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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.333 by root, Fri Oct 22 05:57:59 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.5 2003/11/25 15:44:38 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2008 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>
43#include <cstring>
38 44
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 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>
45#endif 53# endif
54#endif
46 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
62static char curlocale[128], savelocale[128];
63
64bool
65rxvt_set_locale (const char *locale) NOTHROW
66{
67 int size = strlen (locale) + 1;
68
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);
76 setlocale (LC_CTYPE, curlocale);
77 return true;
78}
79
47void * 80void
48rxvt_term::operator new (size_t s) 81rxvt_push_locale (const char *locale) NOTHROW
49{ 82{
50 void *p = malloc (s); 83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
51 86
52 MEMSET (p, 0, s); 87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
93#if ENABLE_COMBINING
94class rxvt_composite_vec rxvt_composite;
95
96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
97{
98 compose_char *cc;
99
100 // break compose chains, as stupid readline really likes to duplicate
101 // composing characters for some reason near the end of a line.
102 cc = (*this)[c1];
103 while (cc)
104 {
105 if (cc->c2 == c2) return c1;
106 cc = (*this)[cc->c1];
107 }
108
109 // check to see whether this combination already exists otherwise
110 for (cc = v.end (); cc-- > v.begin (); )
111 {
112 if (cc->c1 == c1 && cc->c2 == c2)
113 return COMPOSE_LO + (cc - v.begin ());
114 }
115
116 // allocate a new combination
117 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
118 {
119 static int seen;
120
121 if (!seen++)
122 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
123
124 return REPLACEMENT_CHAR;
125 }
126
127 v.push_back (compose_char (c1, c2));
128
129 return v.size () - 1 + COMPOSE_LO;
130}
131
132int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
133{
134 compose_char *cc = (*this)[c];
135
136 if (!cc)
137 {
138 if (r) *r = c;
139 return 1;
140 }
141
142 int len = expand (cc->c1, r);
143
144 if (r) r += len;
145
146 if (cc->c2 != NOCHAR)
147 {
148 len++;
149 if (r) *r++ = cc->c2;
150 }
151
53 return p; 152 return len;
54}
55 153
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 154}
155#endif
61 156
62rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 158{
159#if HAVE_BG_PIXMAP
160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
161#endif
64#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
66#endif 164#endif
67 x_ev (this, &rxvt_term::x_cb) 165#ifdef TEXT_BLINK
68{ 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),
183#endif
184#ifdef POINTER_BLANK
185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
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
69 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 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;
70} 217}
71 218
72rxvt_term::~rxvt_term () 219rxvt_term::~rxvt_term ()
73{ 220{
74 delete PixColors; 221 termlist.erase (find (termlist.begin (), termlist.end(), this));
75}
76 222
77/*----------------------------------------------------------------------*/ 223 emergency_cleanup ();
78/* rxvt_init() */
79/* LIBPROTO */
80rxvt_t
81rxvt_init(int argc, const char *const *argv)
82{
83 SET_R(new rxvt_term);
84 dR;
85 224
86 if (!R->init_vars () || !R->init (argc, argv)) 225#if ENABLE_STYLES
87 { 226 for (int i = RS_styleCount; --i; )
88 delete R; 227 if (fontset[i] != fontset[0])
89 return NULL; 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)
90 } 243 {
244 selection_clear ();
245 selection_clear (true);
91 246
247#ifdef USE_XIM
248 im_destroy ();
249#endif
250 scrollBar.destroy ();
251 if (gc) XFreeGC (dpy, gc);
252
253 delete drawable;
254 // destroy all windows
255 if (parent[0])
256 XDestroyWindow (dpy, parent[0]);
257
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 }
266
267 clear ();
268
269 display->flush (); /* ideally .put should do this */
270 displays.put (display);
271 }
272
273 scr_release ();
274
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(!)
282 free (env_display);
283 free (env_term);
284 free (locale);
285 free (v_buffer);
286 free (incr_buf);
287
288 delete envv;
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 ();
309}
310
311void
312rxvt_term::destroy ()
313{
314 if (destroy_ev.is_active ())
92 return R; 315 return;
93}
94 316
95bool 317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
96rxvt_term::init (int argc, const char *const *argv)
97{
98 dR;//TODO (scrollbar, setidle)
99 318
100 /* 319#if ENABLE_OVERLAY
101 * Save and then give up any super-user privileges 320 scr_overlay_off ();
102 * If we need privileges in any area then we must specifically request it.
103 * We should only need to be root in these cases:
104 * 1. write utmp entries on some systems
105 * 2. chown tty on some systems
106 */
107 rxvt_privileges (this, SAVE);
108 rxvt_privileges (this, IGNORE);
109
110 rxvt_init_secondary (this);
111
112 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
113
114#if (MENUBAR_MAX)
115 rxvt_menubar_read (this, rs[Rs_menu]);
116#endif 321#endif
117#ifdef HAVE_SCROLLBARS
118 if (Options & Opt_scrollBar)
119 scrollbar_setIdle (); /* set existence for size calculations */
120#endif
121 322
122 rxvt_Create_Windows (this, argc, argv); 323 if (display)
123
124 rxvt_init_xlocale (this);
125
126 rxvt_scr_reset (this); /* initialize screen */
127#ifdef RXVT_GRAPHICS
128 rxvt_Gr_reset (this); /* reset graphics */
129#endif
130
131#if 0
132#ifdef DEBUG_X
133 XSynchronize(Xdisplay, True);
134 XSetErrorHandler((XErrorHandler) abort);
135#else
136 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137#endif
138#endif
139
140#ifdef HAVE_SCROLLBARS
141 if (Options & Opt_scrollBar)
142 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
143#endif
144#if (MENUBAR_MAX)
145 if (menubar_visible(r))
146 XMapWindow (Xdisplay, menuBar.win);
147#endif
148#ifdef TRANSPARENT
149 if (Options & Opt_transparent)
150 {
151 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
152 rxvt_check_our_parents (this);
153 } 324 {
325#if USE_XIM
326 im_ev.stop (display);
154#endif 327#endif
155 XMapWindow (Xdisplay, TermWin.vt); 328 scrollbar_ev.stop (display);
156 XMapWindow (Xdisplay, TermWin.parent[0]); 329#if ENABLE_TRANSPARENCY || ENABLE_PERL
157 330 rootwin_ev.stop (display);
158 rxvt_init_env (this);
159 rxvt_init_command (this, cmd_argv);
160
161 x_ev.start (Xfd, EVENT_READ);
162 pty_ev.start (cmd_fd, EVENT_READ);
163
164 return true;
165}
166
167/* ------------------------------------------------------------------------- *
168 * SIGNAL HANDLING & EXIT HANDLER *
169 * ------------------------------------------------------------------------- */
170/*
171 * Catch a SIGCHLD signal and exit if the direct child has died
172 */
173/* ARGSUSED */
174/* EXTPROTO */
175RETSIGTYPE
176rxvt_Child_signal(int sig __attribute__ ((unused)))
177{
178 dR;
179 int pid, save_errno = errno;
180
181 do {
182 errno = 0;
183 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
184
185 if (pid == R->cmd_pid)
186 exit(EXIT_SUCCESS);
187
188 errno = save_errno;
189 signal(SIGCHLD, rxvt_Child_signal);
190}
191
192/*
193 * Catch a fatal signal and tidy up before quitting
194 */
195/* EXTPROTO */
196RETSIGTYPE
197rxvt_Exit_signal(int sig)
198{
199 signal(sig, SIG_DFL);
200#ifdef DEBUG_CMD
201 rxvt_print_error("signal %d", sig);
202#endif 331#endif
203 rxvt_clean_exit(); 332 incr_ev.stop ();
204 kill(getpid(), sig); 333 termwin_ev.stop (display);
205} 334 vt_ev.stop (display);
206
207/* ARGSUSED */
208/* INTPROTO */
209int
210rxvt_xerror_handler(const Display * display
211 __attribute__ ((unused)), const XErrorEvent * event)
212{
213 dR;
214
215 if (R->allowedxerror == -1) {
216 R->allowedxerror = event->error_code;
217 return 0; /* ignored anyway */
218 } 335 }
219 rxvt_print_error("XError: Request: %d . %d, Error: %d", 336
220 event->request_code, event->minor_code, 337 flush_ev.stop ();
221 event->error_code); 338 pty_ev.stop ();
222/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ 339#ifdef CURSOR_BLINK
223 exit(EXIT_FAILURE); 340 cursor_blink_ev.stop ();
224/* NOTREACHED */ 341#endif
342#ifdef TEXT_BLINK
343 text_blink_ev.stop ();
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
351#ifdef POINTER_BLANK
352 pointer_ev.stop ();
353#endif
354
355 destroy_ev.start ();
356}
357
358void
359rxvt_term::destroy_cb (ev::idle &w, int revents)
360{
361 make_current ();
362
363 delete this;
225} 364}
226 365
227/*----------------------------------------------------------------------*/ 366/*----------------------------------------------------------------------*/
228/* 367/*
229 * Exit gracefully, clearing the utmp entry and restoring tty attributes 368 * Exit gracefully, clearing the utmp entry and restoring tty attributes
230 * TODO: if debugging, this should free up any known resources if we can 369 * TODO: if debugging, this should free up any known resources if we can
231 */ 370 */
232/* EXTPROTO */ 371static XErrorHandler old_xerror_handler;
233void
234rxvt_clean_exit(void)
235{
236 dR;
237 372
238#ifdef DEBUG_SCREEN 373static void
239 rxvt_scr_release(aR); 374rxvt_emergency_cleanup ()
375{
376 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
377 (*t)->emergency_cleanup ();
378}
379
380#if !ENABLE_MINIMAL
381static void
382print_x_error (Display *dpy, XErrorEvent *event)
383{
384 char buffer[BUFSIZ];
385 char mesg[BUFSIZ];
386 char number[32];
387 char *mtype = "XlibMessage";
388 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
389 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
390 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
391 rxvt_warn ("%s: %s\n", mesg, buffer);
392 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
394 sprintf(number, "%d", event->request_code);
395 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
396 rxvt_warn ("(which is %s)\n", buffer);
397 if (event->request_code >= 128) {
398 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
399 mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
401 }
402 if ((event->error_code == BadWindow) ||
403 (event->error_code == BadPixmap) ||
404 (event->error_code == BadCursor) ||
405 (event->error_code == BadFont) ||
406 (event->error_code == BadDrawable) ||
407 (event->error_code == BadColor) ||
408 (event->error_code == BadGC) ||
409 (event->error_code == BadIDChoice) ||
410 (event->error_code == BadValue) ||
411 (event->error_code == BadAtom)) {
412 if (event->error_code == BadValue)
413 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
414 mesg, BUFSIZ);
415 else if (event->error_code == BadAtom)
416 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
417 mesg, BUFSIZ);
418 else
419 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
422 }
423 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
426}
240#endif 427#endif
241#ifndef NO_SETOWNER_TTYDEV 428
242 rxvt_privileged_ttydev(aR_ RESTORE); 429int
243#endif 430rxvt_xerror_handler (Display *display, XErrorEvent *event)
244#ifdef UTMP_SUPPORT 431{
245 rxvt_privileged_utmp(aR_ RESTORE); 432 if (GET_R->allowedxerror == -1)
246#endif 433 GET_R->allowedxerror = event->error_code;
247#ifdef USE_XIM 434 else
248 if (R->Input_Context != NULL) {
249 XDestroyIC(R->Input_Context);
250 R->Input_Context = NULL;
251 } 435 {
436 // GET_R is most likely not the terminal which caused the error,
437 // so just output the error and continue
438#if ENABLE_MINIMAL
439 old_xerror_handler (display, event);
440#else
441 print_x_error (display, event);
252#endif 442#endif
253} 443 }
254 444
255/* ------------------------------------------------------------------------- * 445 return 0;
256 * MEMORY ALLOCATION WRAPPERS * 446}
257 * ------------------------------------------------------------------------- */
258/* EXTPROTO */
259void *
260rxvt_malloc(size_t size)
261{
262 void *p;
263 447
264 p = malloc(size); 448int
265 if (p) 449rxvt_xioerror_handler (Display *display)
266 return p; 450{
267 451 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
268 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 452 DisplayString (display));
269 rxvt_clean_exit(); 453 rxvt_emergency_cleanup ();
270 exit(EXIT_FAILURE); 454 _exit (EXIT_FAILURE);
271/* NOTREACHED */
272} 455}
273 456
274/* EXTPROTO */ 457static struct sig_handlers
275void *
276rxvt_calloc(size_t number, size_t size)
277{ 458{
278 void *p; 459 ev::sig sw_term, sw_int;
279 460
280 p = calloc(number, size); 461 /*
281 if (p) 462 * Catch a fatal signal and tidy up before quitting
282 return p; 463 */
464 void sig_term (ev::sig &w, int revents);
283 465
284 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 466 sig_handlers ()
285 rxvt_clean_exit(); 467 {
286 exit(EXIT_FAILURE); 468 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
287/* NOTREACHED */ 469 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
288} 470 }
471} sig_handlers;
289 472
290/* EXTPROTO */
291void *
292rxvt_realloc(void *ptr, size_t size)
293{
294 void *p;
295
296 if (ptr)
297 p = realloc(ptr, size);
298 else
299 p = malloc(size);
300 if (p)
301 return p;
302
303 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
304 rxvt_clean_exit();
305 exit(EXIT_FAILURE);
306/* NOTREACHED */
307}
308
309/* ------------------------------------------------------------------------- *
310 * PRIVILEGED OPERATIONS *
311 * ------------------------------------------------------------------------- */
312/* take care of suid/sgid super-user (root) privileges */
313/* INTPROTO */
314void 473void
315rxvt_privileges(pR_ int mode) 474sig_handlers::sig_term (ev::sig &w, int revents)
316{ 475{
317#if ! defined(__CYGWIN32__) 476 rxvt_emergency_cleanup ();
318# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477 w.stop ();
319/* setreuid() is the poor man's setuid(), seteuid() */ 478 kill (getpid (), w.signum);
320# define seteuid(a) setreuid(-1, (a)) 479}
321# define setegid(a) setregid(-1, (a)) 480
322# define HAVE_SETEUID 481static void
482rxvt_get_ttymode (struct termios *tio)
483{
484 if (tcgetattr (STDIN_FILENO, tio) < 0)
485 memset (tio, 0, sizeof (struct termios));
486
487 for (int i = 0; i < NCCS; i++)
488 tio->c_cc[i] = VDISABLE;
489
490 tio->c_cc[VINTR] = CINTR;
491 tio->c_cc[VQUIT] = CQUIT;
492 tio->c_cc[VERASE] = CERASE;
493#ifdef VERASE2
494 tio->c_cc[VERASE2] = CERASE2;
495#endif
496 tio->c_cc[VKILL] = CKILL;
497 tio->c_cc[VEOF] = CEOF;
498 tio->c_cc[VSTART] = CSTART;
499 tio->c_cc[VSTOP] = CSTOP;
500 tio->c_cc[VSUSP] = CSUSP;
501# ifdef VDSUSP
502 tio->c_cc[VDSUSP] = CDSUSP;
323# endif 503# endif
324# ifdef HAVE_SETEUID 504# ifdef VREPRINT
325 switch (mode) { 505 tio->c_cc[VREPRINT] = CRPRNT;
326 case IGNORE:
327 /*
328 * change effective uid/gid - not real uid/gid - so we can switch
329 * back to root later, as required
330 */
331 seteuid(getuid());
332 setegid(getgid());
333 break;
334 case SAVE:
335 R->euid = geteuid();
336 R->egid = getegid();
337 break;
338 case RESTORE:
339 seteuid(R->euid);
340 setegid(R->egid);
341 break;
342 }
343# else
344 switch (mode) {
345 case IGNORE:
346 setuid(getuid());
347 setgid(getgid());
348 /* FALLTHROUGH */
349 case SAVE:
350 /* FALLTHROUGH */
351 case RESTORE:
352 break;
353 }
354# endif 506# endif
355#endif 507# ifdef VDISCRD
356} 508 tio->c_cc[VDISCRD] = CFLUSH;
357
358#ifdef UTMP_SUPPORT
359/* EXTPROTO */
360void
361rxvt_privileged_utmp(pR_ char action)
362{
363 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
364 action, R->next_utmp_action, getpid()));
365 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
366 || (R->Options & Opt_utmpInhibit)
367 || R->ttydev == NULL || *R->ttydev == '\0')
368 return;
369
370 rxvt_privileges(aR_ RESTORE);
371 if (action == SAVE) {
372 R->next_utmp_action = RESTORE;
373 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
374 } else { /* action == RESTORE */
375 R->next_utmp_action = IGNORE;
376 rxvt_cleanutent(aR);
377 }
378 rxvt_privileges(aR_ IGNORE);
379}
380#endif
381
382#ifndef NO_SETOWNER_TTYDEV
383/* EXTPROTO */
384void
385rxvt_privileged_ttydev(pR_ char action)
386{
387 D_MAIN((stderr,
388 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
389 action, R->next_tty_action, getpid()));
390 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
391 || R->ttydev == NULL || *R->ttydev == '\0')
392 return;
393
394 rxvt_privileges(aR_ RESTORE);
395
396 if (action == SAVE) {
397 R->next_tty_action = RESTORE;
398# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
400 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
401 R->next_tty_action = IGNORE;
402 else
403# endif 509# endif
404 { 510# ifdef VWERSE
405 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 511 tio->c_cc[VWERSE] = CWERASE;
406 chmod(R->ttydev, R->ttymode);
407# ifdef HAVE_REVOKE
408 revoke(R->ttydev);
409# endif 512# endif
410 } 513# ifdef VLNEXT
411 } else { /* action == RESTORE */ 514 tio->c_cc[VLNEXT] = CLNEXT;
412 R->next_tty_action = IGNORE;
413# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414 chmod(R->ttydev, R->ttyfd_stat.st_mode);
415 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
416# else
417 chmod(R->ttydev,
418 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419 chown(R->ttydev, 0, 0);
420# endif 515# endif
421 }
422 516
423 rxvt_privileges(aR_ IGNORE); 517# if VMIN != VEOF
424 518 tio->c_cc[VMIN] = 1;
425# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427 action == RESTORE ? "Restoring" : (action ==
428 SAVE ? "Saving" :
429 "UNKNOWN ERROR for"), R->ttydev,
430 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
431 R->ttyfd_stat.st_gid));
432# endif 519# endif
433} 520# if VTIME != VEOL
521 tio->c_cc[VTIME] = 0;
434#endif 522# endif
523
524 /* input modes */
525 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
526# ifdef IMAXBEL
527 | IMAXBEL
528# endif
529 | IXON);
530
531 /* output modes */
532 tio->c_oflag = (OPOST | ONLCR);
533
534 /* control modes */
535 tio->c_cflag = (CS8 | CREAD);
536
537 /* local modes */
538 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
539# if defined (ECHOCTL) && defined (ECHOKE)
540 | ECHOCTL | ECHOKE
541# endif
542 | ECHOE | ECHOK);
543}
544
545char **rxvt_environ; // startup environment
546
547void
548rxvt_init ()
549{
550 assert (("fontMask must not overlap other RS masks",
551 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
552
553 rxvt_get_ttymode (&rxvt_term::def_tio);
554
555 // get rid of stdin/stdout as we don't need them, to free resources
556 dup2 (STDERR_FILENO, STDIN_FILENO);
557 dup2 (STDERR_FILENO, STDOUT_FILENO);
558
559 ptytty::init ();
560
561 if (!ev_default_loop ())
562 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
563
564 rxvt_environ = environ;
565
566 signal (SIGHUP, SIG_IGN);
567 signal (SIGPIPE, SIG_IGN);
568
569 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570 sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
573 // TODO: handle this with exceptions and tolerate the memory loss
574 XSetIOErrorHandler (rxvt_xioerror_handler);
575
576 XrmInitialize ();
577}
435 578
436/*----------------------------------------------------------------------*/ 579/*----------------------------------------------------------------------*/
437/* 580/*
438 * window size/position calculcations for XSizeHint and other storage. 581 * window size/position calculations for XSizeHint and other storage.
439 * if width/height are non-zero then override calculated width/height 582 * if width/height are non-zero then override calculated width/height
440 */ 583 */
441/* EXTPROTO */
442void 584void
443rxvt_window_calc(pR_ unsigned int width, unsigned int height) 585rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
444{ 586{
445 short recalc_x, recalc_y; 587 short recalc_x, recalc_y;
446 int x, y, sb_w, mb_h, flags; 588 int x, y, flags;
447 unsigned int w, h; 589 unsigned int w, h;
448 unsigned int max_width, max_height; 590 unsigned int max_width, max_height;
449 591
450 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
451 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
452 R->szHint.height));
453 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 592 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454 R->szHint.win_gravity = NorthWestGravity; 593 szHint.win_gravity = NorthWestGravity;
455/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 594 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456 595
457 recalc_x = recalc_y = 0; 596 recalc_x = recalc_y = 0;
458 flags = 0; 597 flags = 0;
598
459 if (!R->parsed_geometry) { 599 if (!parsed_geometry)
600 {
460 R->parsed_geometry = 1; 601 parsed_geometry = 1;
602
461 if (R->rs[Rs_geometry]) 603 if (rs[Rs_geometry])
462 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 604 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
605
463 if (flags & WidthValue) { 606 if (flags & WidthValue)
464 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 607 {
608 if (!w)
609 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
610
611 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
465 R->szHint.flags |= USSize; 612 szHint.flags |= USSize;
466 } 613 }
614
467 if (flags & HeightValue) { 615 if (flags & HeightValue)
468 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 616 {
617 if (!h)
618 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
619
620 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
469 R->szHint.flags |= USSize; 621 szHint.flags |= USSize;
470 } 622 }
623
471 if (flags & XValue) { 624 if (flags & XValue)
625 {
472 R->szHint.x = x; 626 szHint.x = x;
473 R->szHint.flags |= USPosition; 627 szHint.flags |= USPosition;
628
474 if (flags & XNegative) { 629 if (flags & XNegative)
630 {
475 recalc_x = 1; 631 recalc_x = 1;
476 R->szHint.win_gravity = NorthEastGravity; 632 szHint.win_gravity = NorthEastGravity;
477 } 633 }
478 } 634 }
635
479 if (flags & YValue) { 636 if (flags & YValue)
637 {
480 R->szHint.y = y; 638 szHint.y = y;
481 R->szHint.flags |= USPosition; 639 szHint.flags |= USPosition;
640
482 if (flags & YNegative) { 641 if (flags & YNegative)
642 {
483 recalc_y = 1; 643 recalc_y = 1;
644
484 if (R->szHint.win_gravity == NorthEastGravity) 645 if (szHint.win_gravity == NorthEastGravity)
485 R->szHint.win_gravity = SouthEastGravity; 646 szHint.win_gravity = SouthEastGravity;
486 else 647 else
487 R->szHint.win_gravity = SouthWestGravity; 648 szHint.win_gravity = SouthWestGravity;
488 } 649 }
489 } 650 }
490 } 651 }
652
491/* TODO: BOUNDS */ 653 /* TODO: BOUNDS */
492 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 654 width = ncol * fwidth;
493 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 655 height = nrow * fheight;
494 max_width = MAX_COLS * R->TermWin.fwidth; 656 max_width = MAX_COLS * fwidth;
495 max_height = MAX_ROWS * R->TermWin.fheight; 657 max_height = MAX_ROWS * fheight;
496 658
497 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 659 szHint.base_width = szHint.base_height = 2 * int_bwidth;
498 660
499 sb_w = mb_h = 0;
500 R->window_vt_x = R->window_vt_y = 0; 661 window_vt_x = window_vt_y = int_bwidth;
501 if (scrollbar_visible(R)) { 662
663 if (scrollBar.state)
664 {
502 sb_w = scrollbar_TotalWidth(); 665 int sb_w = scrollBar.total_width ();
503 R->szHint.base_width += sb_w; 666 szHint.base_width += sb_w;
667
504 if (!(R->Options & Opt_scrollBar_right)) 668 if (!option (Opt_scrollBar_right))
505 R->window_vt_x = sb_w; 669 window_vt_x += sb_w;
506 } 670 }
507 if (menubar_visible(R)) { 671
508 mb_h = menuBar_TotalHeight();
509 R->szHint.base_height += mb_h;
510 R->window_vt_y = mb_h;
511 }
512 R->szHint.width_inc = R->TermWin.fwidth; 672 szHint.width_inc = fwidth;
513 R->szHint.height_inc = R->TermWin.fheight; 673 szHint.height_inc = fheight;
514 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 674 szHint.min_width = szHint.base_width + szHint.width_inc;
515 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 675 szHint.min_height = szHint.base_height + szHint.height_inc;
516 676
517 if (width && width - R->szHint.base_width < max_width) { 677 if (newwidth && newwidth - szHint.base_width < max_width)
678 {
518 R->szHint.width = width; 679 szHint.width = newwidth;
519 R->TermWin.width = width - R->szHint.base_width; 680 width = newwidth - szHint.base_width;
520 } else { 681 }
521 MIN_IT(R->TermWin.width, max_width); 682 else
683 {
684 min_it (width, max_width);
522 R->szHint.width = R->szHint.base_width + R->TermWin.width; 685 szHint.width = szHint.base_width + width;
523 } 686 }
687
524 if (height && height - R->szHint.base_height < max_height) { 688 if (newheight && newheight - szHint.base_height < max_height)
689 {
525 R->szHint.height = height; 690 szHint.height = newheight;
526 R->TermWin.height = height - R->szHint.base_height; 691 height = newheight - szHint.base_height;
527 } else { 692 }
528 MIN_IT(R->TermWin.height, max_height); 693 else
694 {
695 min_it (height, max_height);
529 R->szHint.height = R->szHint.base_height + R->TermWin.height; 696 szHint.height = szHint.base_height + height;
530 } 697 }
531 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
532 R->window_sb_x = R->szHint.width - sb_w;
533 698
534 if (recalc_x) 699 if (recalc_x)
535 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 700 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
536 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 701
537 if (recalc_y) 702 if (recalc_y)
538 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 703 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
539 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
540 704
541 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 705 ncol = width / fwidth;
542 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 706 nrow = height / fheight;
543 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
544 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
545 R->szHint.height));
546 return;
547} 707}
548 708
549/*----------------------------------------------------------------------*/ 709/*----------------------------------------------------------------------*/
550/* 710/*
551 * Tell the teletype handler what size the window is. 711 * Tell the teletype handler what size the window is.
552 * Called after a window size change. 712 * Called after a window size change.
553 */ 713 */
554/* EXTPROTO */
555void 714void
556rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 715rxvt_term::tt_winch ()
557{ 716{
717 if (pty->pty < 0)
718 return;
719
558 struct winsize ws; 720 struct winsize ws;
559 721
560 if (fd < 0)
561 return;
562 ws.ws_col = col; 722 ws.ws_col = ncol;
563 ws.ws_row = row; 723 ws.ws_row = nrow;
564 ws.ws_xpixel = ws.ws_ypixel = 0; 724 ws.ws_xpixel = width;
565#ifndef DEBUG_SIZE 725 ws.ws_ypixel = height;
566 (void)ioctl(fd, TIOCSWINSZ, &ws); 726 ioctl (pty->pty, TIOCSWINSZ, &ws);
567#else 727
568 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 728#if 0
569 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 729 // TIOCSWINSZ is supposed to do this automatically and correctly
570 }
571# ifdef SIGWINCH
572 else if (pid) /* force through to the command */ 730 if (cmd_pid) /* force through to the command */
573 kill(pid, SIGWINCH); 731 kill (-cmd_pid, SIGWINCH);
574# endif
575#endif 732#endif
576} 733}
577 734
578/*----------------------------------------------------------------------*/ 735/*----------------------------------------------------------------------*/
579/* rxvt_change_font() - Switch to a new font */ 736/* set_fonts () - load and set the various fonts
580/* 737 *
581 * init = 1 - initialize 738 * init = 1 - initialize
582 * 739 *
583 * fontname == FONT_UP - switch to bigger font 740 * fontname == FONT_UP - switch to bigger font
584 * fontname == FONT_DN - switch to smaller font 741 * fontname == FONT_DN - switch to smaller font
585 */ 742 */
586/* EXTPROTO */ 743bool
587void 744rxvt_term::set_fonts ()
588rxvt_change_font(pR_ int init, const char *fontname)
589{ 745{
590} 746 rxvt_fontset *fs = new rxvt_fontset (this);
747 rxvt_fontprop prop;
591 748
592/* INTPROTO */ 749 if (!fs
750 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
751 || !fs->realize_font (1))
752 {
753 delete fs;
754 return false;
755 }
756
757#if ENABLE_STYLES
758 for (int i = RS_styleCount; --i; )
759 if (fontset[i] != fontset[0])
760 delete fontset[i];
761#endif
762
763 delete fontset[0];
764 fontset[0] = fs;
765
766 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
767 prop.height += lineSpace;
768 prop.width += letterSpace;
769
770 fs->set_prop (prop, false);
771
772 fwidth = prop.width;
773 fheight = prop.height;
774 fbase = prop.ascent;
775
776 for (int style = 1; style < 4; style++)
777 {
778#if ENABLE_STYLES
779 const char *res = rs[Rs_font + style];
780
781 if (res && !*res)
782 fontset[style] = fontset[0];
783 else
784 {
785 fontset[style] = fs = new rxvt_fontset (this);
786 rxvt_fontprop prop2 = prop;
787
788 if (res)
789 {
790 fs->populate (res);
791 fs->set_prop (prop2, false);
792 }
793 else
794 {
795 fs->populate (fontset[0]->fontdesc);
796
797 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
798 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
799
800 fs->set_prop (prop2, true);
801 }
802
803 }
804#else
805 fontset[style] = fontset[0];
806#endif
807 }
808
809 if (parent[0])
810 {
811 resize_all_windows (0, 0, 0);
812 scr_remap_chars ();
813 scr_touch (true);
814 }
815
816 return true;
817}
818
593void 819void
594rxvt_font_up_down(pR_ int n, int direction) 820rxvt_term::set_string_property (Atom prop, const char *str, int len)
595{ 821{
822 XChangeProperty (dpy, parent[0],
823 prop, XA_STRING, 8, PropModeReplace,
824 (const unsigned char *)str, len >= 0 ? len : strlen (str));
825}
826
827void
828rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
829{
830 XTextProperty ct;
831
832 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
833 {
834 XSetTextProperty (dpy, parent[0], &ct, prop);
835 XFree (ct.value);
836 }
837}
838
839void
840rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
841{
842 wchar_t *ws = rxvt_mbstowcs (str, len);
843 char *s = rxvt_wcstoutf8 (ws);
844
845 XChangeProperty (dpy, parent[0],
846 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
847 (const unsigned char *)s, strlen (s));
848
849 free (s);
850 free (ws);
596} 851}
597 852
598/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
599/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
600/* xterm sequences - title, iconName, color (exptl) */ 855/* xterm sequences - title, iconName, color (exptl) */
601/* EXTPROTO */
602void 856void
603rxvt_set_title(pR_ const char *str) 857rxvt_term::set_title (const char *str)
604{ 858{
605#ifndef SMART_WINDOW_TITLE 859 set_mbstring_property (XA_WM_NAME, str);
606 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 860#if ENABLE_EWMH
607#else 861 set_utf8_property (xa[XA_NET_WM_NAME], str);
608 char *name;
609
610 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
611 name = NULL;
612 if (name == NULL || STRCMP(name, str))
613 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
614 if (name)
615 XFree(name);
616#endif 862#endif
617} 863}
618 864
619/* EXTPROTO */
620void 865void
621rxvt_set_iconName(pR_ const char *str) 866rxvt_term::set_icon_name (const char *str)
622{ 867{
623#ifndef SMART_WINDOW_TITLE 868 set_mbstring_property (XA_WM_ICON_NAME, str);
624 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 869#if ENABLE_EWMH
625#else 870 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
626 char *name;
627
628 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
629 name = NULL;
630 if (name == NULL || STRCMP(name, str))
631 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
632 if (name)
633 XFree(name);
634#endif 871#endif
635} 872}
636 873
874void
875rxvt_term::set_window_color (int idx, const char *color)
876{
637#ifdef XTERM_COLOR_CHANGE 877#ifdef XTERM_COLOR_CHANGE
638/* EXTPROTO */
639void
640rxvt_set_window_color(pR_ int idx, const char *color)
641{
642 rxvt_color xcol; 878 rxvt_color xcol;
643 int i;
644 879
645 if (color == NULL || *color == '\0') 880 if (color == NULL || *color == '\0')
646 return; 881 return;
647 882
883 color = strdup (color);
884 allocated.push_back ((void *)color);
885 rs[Rs_color + idx] = color;
886
648/* handle color aliases */ 887 /* handle color aliases */
649 if (isdigit(*color)) { 888 if (isdigit (*color))
889 {
650 i = atoi(color); 890 int i = atoi (color);
651 if (i >= 8 && i <= 15) { /* bright colors */ 891
652 i -= 8; 892 if (i >= 8 && i <= 15)
653# ifndef NO_BRIGHTCOLOR 893 {
654 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 894 /* bright colors */
655 SET_PIXCOLOR(R, idx); 895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
656 goto Done; 896 goto done;
657# endif
658 } 897 }
659 if (i >= 0 && i <= 7) { /* normal colors */ 898
660 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 899 if (i >= 0 && i <= 7)
661 SET_PIXCOLOR(R, idx); 900 {
901 /* normal colors */
902 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
662 goto Done; 903 goto done;
663 } 904 }
664 } 905 }
665 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
666 return;
667/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
668 906
669/* 907 set_color (xcol, color);
908
909 /*
670 * FIXME: should free colors here, but no idea how to do it so instead, 910 * FIXME: should free colors here, but no idea how to do it so instead,
671 * so just keep gobbling up the colormap 911 * so just keep gobbling up the colormap
672 */ 912 */
673# if 0
674 for (i = Color_Black; i <= Color_White; i++)
675 if (R->PixColors[idx] == R->PixColors[i])
676 break;
677 if (i > Color_White) {
678 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
679 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
680 DisplayPlanes(R->Xdisplay, Xscreen));
681 }
682# endif
683 913
684 R->PixColors[idx] = xcol; 914 pix_colors_focused[idx] = xcol;
685 SET_PIXCOLOR(R, idx);
686 915
687/* XSetWindowAttributes attr; */ 916done:
688/* Cursor cursor; */
689 Done:
690 if (idx == Color_bg && !(R->Options & Opt_transparent))
691 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
692 R->PixColors[Color_bg]);
693
694/* handle Color_BD, scrollbar background, etc. */ 917 /*TODO: handle Color_BD, scrollbar background, etc. */
695 918
696 rxvt_set_colorfgbg(aR); 919 update_fade_color (idx);
697 rxvt_recolour_cursor(aR); 920 recolour_cursor ();
698/* the only reasonable way to enforce a clean update */ 921 scr_recolour ();
699 rxvt_scr_poweron(aR); 922#endif /* XTERM_COLOR_CHANGE */
700} 923}
701 924
702#else
703# define rxvt_set_window_color(aR_ idx,color) ((void)0)
704#endif /* XTERM_COLOR_CHANGE */
705
706/* EXTPROTO */
707void 925void
708rxvt_recolour_cursor(pR) 926rxvt_term::recolour_cursor ()
709{ 927{
710 rxvt_color xcol[2]; 928 XColor fg, bg;
711 929
712#if TODO 930 (ISSET_PIXCOLOR (Color_pointer_fg)
713 xcol[0] = R->PixColors[Color_pointer]; 931 ? pix_colors_focused[Color_pointer_fg]
714 xcol[1] = R->PixColors[Color_bg]; 932 : pix_colors_focused[Color_fg]).get (fg);
715 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 933
716 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 934 (ISSET_PIXCOLOR (Color_pointer_bg)
717#endif 935 ? pix_colors_focused[Color_pointer_bg]
936 : pix_colors_focused[Color_bg]).get (bg);
937
938 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
718} 939}
719 940
720/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
721/* 942/*
722 * find if fg/bg matches any of the normal (low-intensity) colors 943 * find if fg/bg matches any of the normal (low-intensity) colors
723 */ 944 */
724/* INTPROTO */
725void 945void
726rxvt_set_colorfgbg(pR) 946rxvt_term::set_colorfgbg ()
727{ 947{
728 unsigned int i; 948 unsigned int i;
729 const char *xpmb = "\0"; 949 const char *xpmb = "";
730 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 950 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731 951
732 R->env_colorfgbg = 952 strcpy (fstr, "default");
733 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 953 strcpy (bstr, "default");
734 STRCPY(fstr, "default");
735 STRCPY(bstr, "default");
736 for (i = Color_Black; i <= Color_White; i++) 954 for (i = Color_Black; i <= Color_White; i++)
737 if (R->PixColors[Color_fg] == R->PixColors[i]) { 955 if (pix_colors[Color_fg] == pix_colors[i])
956 {
738 sprintf(fstr, "%d", (i - Color_Black)); 957 sprintf (fstr, "%d", (i - Color_Black));
739 break; 958 break;
740 } 959 }
960
741 for (i = Color_Black; i <= Color_White; i++) 961 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_bg] == R->PixColors[i]) { 962 if (pix_colors[Color_bg] == pix_colors[i])
963 {
743 sprintf(bstr, "%d", (i - Color_Black)); 964 sprintf (bstr, "%d", (i - Color_Black));
744#ifdef XPM_BACKGROUND 965#ifdef BG_IMAGE_FROM_FILE
745 xpmb = "default;"; 966 xpmb = "default;";
746#endif 967#endif
747 break; 968 break;
748 } 969 }
970
749 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 971 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750 putenv(R->env_colorfgbg);
751
752#ifndef NO_BRIGHTCOLOR
753 R->colorfgbg = DEFAULT_RSTYLE;
754 for (i = minCOLOR; i <= maxCOLOR; i++) {
755 if (R->PixColors[Color_fg] == R->PixColors[i])
756 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
757 if (R->PixColors[Color_bg] == R->PixColors[i])
758 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
759 }
760#endif
761} 972}
762 973
763/*----------------------------------------------------------------------*/ 974/*----------------------------------------------------------------------*/
764/*
765 * Colour determination for low colour displays, routine from
766 * Hans de Goede <hans@highrise.nl>
767 */
768 975
769/* EXTPROTO */ 976bool
770int 977rxvt_term::set_color (rxvt_color &color, const char *name)
771rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
772{ 978{
773 screen_in_out->set(aR_ colour); 979 if (color.set (this, name))
774
775 if (!screen_in_out->set(aR_ colour)) {
776 rxvt_print_error("can't allocate colour: %s", colour);
777 return false;
778 }
779
780 return true; 980 return true;
981
982 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
983 return false;
984}
985
986void
987rxvt_term::alias_color (int dst, int src)
988{
989 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
781} 990}
782 991
783/* -------------------------------------------------------------------- * 992/* -------------------------------------------------------------------- *
784 * - WINDOW RESIZING - * 993 * - WINDOW RESIZING - *
785 * -------------------------------------------------------------------- */ 994 * -------------------------------------------------------------------- */
786/* EXTPROTO */
787void 995void
788rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 996rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
789 int ignoreparent)
790{ 997{
791 int fix_screen; 998 int fix_screen;
999 int old_width = szHint.width;
1000 int old_height = szHint.height;
792 1001
1002 window_calc (newwidth, newheight);
1003
1004 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1005
1006 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1007 if (set_hint)
1008 {
1009 szHint.flags &= ~(PBaseSize | PResizeInc);
1010 XSetWMNormalHints (dpy, parent[0], &szHint);
1011 szHint.flags |= PBaseSize | PResizeInc;
1012 }
1013
1014 if (!ignoreparent)
1015 {
793#ifdef SMART_RESIZE 1016#ifdef SMART_RESIZE
794 int old_width = R->szHint.width, old_height = R->szHint.height; 1017 /*
795#endif
796
797 rxvt_window_calc(aR_ width, height);
798 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
799 if (!ignoreparent) {
800#ifdef SMART_RESIZE
801/*
802 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1018 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803 * reposition window on resize depending on placement on screen 1019 * reposition window on resize depending on placement on screen
804 */ 1020 */
805 int x, y, x1, y1; 1021 int x, y, x1, y1;
806 int dx, dy; 1022 int dx, dy;
807 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1023 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808 Window unused_cr; 1024 Window unused_cr;
809 1025
810 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1026 XTranslateCoordinates (dpy, parent[0], display->root,
811 0, 0, &x, &y, &unused_cr); 1027 0, 0, &x, &y, &unused_cr);
812 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1028 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
813 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1029 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
814 /* 1030 /*
815 * if Xroot isn't the parent window, a WM will probably have offset 1031 * if display->root isn't the parent window, a WM will probably have offset
816 * our position for handles and decorations. Counter it 1032 * our position for handles and decorations. Counter it
817 */ 1033 */
818 if (x1 != x || y1 != y) { 1034 if (x1 != x || y1 != y)
1035 {
819 x -= x1; 1036 x -= x1;
820 y -= y1; 1037 y -= y1;
821 } 1038 }
822 1039
823 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1040 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
824 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1041 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
825 dx = old_width - R->szHint.width; 1042 dx = old_width - szHint.width;
826 dy = old_height - R->szHint.height; 1043 dy = old_height - szHint.height;
827 1044
828 /* Check position of the center of the window */ 1045 /* Check position of the center of the window */
829 if (x < x1) /* left half */ 1046 if (x < x1) /* left half */
830 dx = 0; 1047 dx = 0;
831 else if (x == x1) /* exact center */ 1048 else if (x == x1) /* exact center */
832 dx /= 2; 1049 dx /= 2;
833 if (y < y1) /* top half */ 1050 if (y < y1) /* top half */
834 dy = 0; 1051 dy = 0;
835 else if (y == y1) /* exact center */ 1052 else if (y == y1) /* exact center */
836 dy /= 2; 1053 dy /= 2;
837 1054
838 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1055 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
839 R->szHint.width, R->szHint.height); 1056 szHint.width, szHint.height);
840#else 1057#else
841 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1058 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
842 R->szHint.height);
843#endif 1059#endif
844 } 1060 }
845 1061
846 fix_screen = (R->TermWin.ncol != R->prev_ncol 1062 if (set_hint)
847 || R->TermWin.nrow != R->prev_nrow); 1063 XSetWMNormalHints (dpy, parent[0], &szHint);
1064
1065 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1066
848 if (fix_screen || width != R->old_width || height != R->old_height) { 1067 if (fix_screen || newwidth != old_width || newheight != old_height)
849 if (scrollbar_visible(R)) {
850 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
851 0, scrollbar_TotalWidth(), R->szHint.height);
852 rxvt_Resize_scrollBar(aR);
853 }
854 if (menubar_visible(R))
855 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
856 0, TermWin_TotalWidth(), menuBar_TotalHeight());
857 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
858 R->window_vt_y, TermWin_TotalWidth(),
859 TermWin_TotalHeight());
860#ifdef RXVT_GRAPHICS
861 if (R->old_height)
862 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
863 R->old_height - R->szHint.base_height);
864#endif
865 rxvt_scr_clear(aR);
866#ifdef XPM_BACKGROUND
867 rxvt_resize_pixmap(aR);
868#endif
869 } 1068 {
1069 if (scrollBar.state)
1070 scrollBar.resize ();
870 1071
1072 XMoveResizeWindow (dpy, vt,
1073 window_vt_x, window_vt_y,
1074 width, height);
1075
1076#ifdef HAVE_BG_PIXMAP
1077 if (bgPixmap.window_size_sensitive ())
1078 update_background ();
1079#endif
1080 }
1081
871 if (fix_screen || R->old_height == 0) { 1082 if (fix_screen || old_height == 0)
872 int curr_screen = -1; 1083 scr_reset ();
873 uint16_t old_ncol = R->prev_ncol;
874 1084
875 /* scr_reset only works on the primary screen */ 1085#ifdef HAVE_BG_PIXMAP
876 if (R->old_height) /* this is not the first time through */ 1086// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
877 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1087// if (bgPixmap.pixmap)
878 rxvt_scr_reset(aR); 1088// scr_touch (false);
879 if (curr_screen >= 0) { /* this is not the first time through */ 1089#endif
880 rxvt_scr_change_screen(aR_ curr_screen);
881 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882 }
883 }
884
885 R->old_width = R->szHint.width;
886 R->old_height = R->szHint.height;
887 1090
888#ifdef USE_XIM 1091#ifdef USE_XIM
889 rxvt_IMSetStatusPosition(aR); 1092 IMSetPosition ();
890#endif 1093#endif
891} 1094}
892 1095
893/* 1096/*
894 * Set the width/height of the vt window in characters. Units are pixels. 1097 * Set the width/height of the vt window in characters. Units are pixels.
895 * good for toggling 80/132 columns 1098 * good for toggling 80/132 columns
896 */ 1099 */
897/* EXTPROTO */
898void 1100void
899rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1101rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
900{ 1102{
901 XWindowAttributes wattr; 1103 XWindowAttributes wattr;
902 1104
903 if (width == 0 || height == 0) { 1105 if (newwidth == 0 || newheight == 0)
1106 {
904 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1107 XGetWindowAttributes (dpy, display->root, &wattr);
1108
905 if (width == 0) 1109 if (newwidth == 0)
906 width = wattr.width - R->szHint.base_width; 1110 newwidth = wattr.width - szHint.base_width;
907 if (height == 0) 1111 if (newheight == 0)
908 height = wattr.height - R->szHint.base_height; 1112 newheight = wattr.height - szHint.base_height;
1113 }
1114
1115 if (newwidth != width || newheight != height)
909 } 1116 {
910 if (width != R->TermWin.width || height != R->TermWin.height) {
911 width += R->szHint.base_width; 1117 newwidth += szHint.base_width;
912 height += R->szHint.base_height; 1118 newheight += szHint.base_height;
913 rxvt_resize_all_windows(aR_ width, height, 0); 1119 resize_all_windows (newwidth, newheight, 0);
914 } 1120 }
915} 1121}
916 1122
917/* -------------------------------------------------------------------- * 1123/* -------------------------------------------------------------------- *
918 * - X INPUT METHOD ROUTINES - * 1124 * - X INPUT METHOD ROUTINES - *
919 * -------------------------------------------------------------------- */ 1125 * -------------------------------------------------------------------- */
920#ifdef USE_XIM 1126#ifdef USE_XIM
921/* INTPROTO */
922void
923rxvt_setSize(pR_ XRectangle * size)
924{
925 size->x = R->TermWin.int_bwidth;
926 size->y = R->TermWin.int_bwidth;
927 size->width = Width2Pixel(R->TermWin.ncol);
928 size->height = Height2Pixel(R->TermWin.nrow);
929}
930 1127
931/* INTPROTO */
932void 1128void
933rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1129rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
934{ 1130{
935 *fg = R->PixColors[Color_fg]; 1131 fg = pix_colors [Color_fg];
936 *bg = R->PixColors[Color_bg]; 1132 bg = pix_colors [Color_bg];
1133}
1134
1135void
1136rxvt_term::im_set_size (XRectangle &size)
1137{
1138 // the int_bwidth terms make no sense to me
1139 size.x = int_bwidth;
1140 size.y = int_bwidth;
1141 size.width = Width2Pixel (ncol) + int_bwidth;
1142 size.height = Height2Pixel (nrow) + int_bwidth;
1143}
1144
1145void
1146rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1147 XRectangle &status_rect,
1148 const XRectangle &needed_rect)
1149{
1150 preedit_rect.x = needed_rect.width;
1151 preedit_rect.y = 0;
1152 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1153 preedit_rect.height = fheight;
1154
1155 status_rect.x = 0;
1156 status_rect.y = 0;
1157 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1158 status_rect.height = fheight;
937} 1159}
938 1160
939/* Checking whether input method is running. */ 1161/* Checking whether input method is running. */
940/* INTPROTO */
941Bool 1162bool
942rxvt_IMisRunning(pR) 1163rxvt_term::IMisRunning ()
943{ 1164{
944 char *p; 1165 Atom atom;
945 Atom atom; 1166 Window win;
946 Window win;
947 char server[IMBUFSIZ]; 1167 char server[IMBUFSIZ];
948 1168
949/* get current locale modifier */ 1169 /* get current locale modifier */
950 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1170 if (char *p = XSetLocaleModifiers (0))
1171 {
951 STRCPY(server, "@server="); 1172 strcpy (server, "@server=");
952 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1173 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1174
953 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1175 if (p = strchr (server + 1, '@')) /* first one only */
954 *p = '\0'; 1176 *p = '\0';
955 1177
956 atom = XInternAtom(R->Xdisplay, server, False); 1178 atom = XInternAtom (dpy, server, False);
957 win = XGetSelectionOwner(R->Xdisplay, atom); 1179 win = XGetSelectionOwner (dpy, atom);
1180
958 if (win != None) 1181 if (win != None)
959 return True; 1182 return True;
960 } 1183 }
1184
961 return False; 1185 return False;
962} 1186}
963 1187
964/* EXTPROTO */
965void 1188void
966rxvt_IMSendSpot(pR) 1189rxvt_term::IMSendSpot ()
967{ 1190{
968 XPoint spot; 1191 XPoint nspot;
969 XVaNestedList preedit_attr; 1192 XVaNestedList preedit_attr;
970 1193
971 if (R->Input_Context == NULL 1194 if (!Input_Context
972 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1195 || !focus
973 || !(R->event_type == KeyPress 1196 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
974 || R->event_type == Expose
975 || R->event_type == NoExpose
976 || R->event_type == SelectionNotify
977 || R->event_type == ButtonRelease || R->event_type == FocusIn)
978 || !rxvt_IMisRunning(aR))
979 return; 1197 return;
980 1198
981 rxvt_setPosition(aR_ & spot); 1199 im_set_position (nspot);
982 1200
1201 if (nspot.x == spot.x && nspot.y == spot.y)
1202 return;
1203
1204 spot = nspot;
1205
983 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1206 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1207 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985 XFree(preedit_attr); 1208 XFree (preedit_attr);
986} 1209}
987 1210
988/* EXTPROTO */
989void 1211void
990rxvt_setTermFontSet(pR_ int idx) 1212rxvt_term::im_destroy ()
991{ 1213{
992 char *string; 1214 if (input_method)
993 long length; 1215 {
994 int success = 0; 1216 if (Input_Context && input_method->xim)
1217 XDestroyIC (Input_Context);
995 1218
996 if (idx < 0 || idx >= MAX_NFONTS) 1219 display->put_xim (input_method);
997 return; 1220 input_method = 0;
998} 1221 }
999 1222
1000/* INTPROTO */
1001void
1002rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1003 XRectangle * needed_rect)
1004{
1005 int mbh, vtx = 0;
1006
1007 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1008 vtx = scrollbar_TotalWidth();
1009 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1010 mbh -= R->TermWin.lineSpace;
1011
1012 preedit_rect->x = needed_rect->width + vtx;
1013 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1014
1015 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1016 + vtx;
1017 preedit_rect->height = Height2Pixel(1);
1018
1019 status_rect->x = vtx;
1020 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1021
1022 status_rect->width = needed_rect->width ? needed_rect->width
1023 : Width2Pixel(R->TermWin.ncol + 1);
1024 status_rect->height = Height2Pixel(1);
1025}
1026
1027/* ARGSUSED */
1028/* INTPROTO */
1029void
1030rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1031 __attribute__ ((unused)), XPointer call_data
1032 __attribute__ ((unused)))
1033{
1034 dR;
1035
1036 R->Input_Context = NULL; 1223 Input_Context = 0;
1037/* To avoid Segmentation Fault in C locale: Solaris only? */
1038 if (STRCMP(R->locale, "C"))
1039 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040 rxvt_IMInstantiateCallback, NULL);
1041} 1224}
1042 1225
1043/* 1226#ifdef ENABLE_XIM_ONTHESPOT
1044 * X manual pages and include files don't match on some systems:
1045 * some think this is an XIDProc and others an XIMProc so we can't
1046 * use the first argument - need to update this to be nice for
1047 * both types via some sort of configure detection
1048 */
1049/* ARGSUSED */
1050/* EXTPROTO */
1051void
1052rxvt_IMInstantiateCallback(Display * unused
1053 __attribute__ ((unused)), XPointer client_data
1054 __attribute__ ((unused)), XPointer call_data
1055 __attribute__ ((unused)))
1056{
1057 dR;
1058 int i, found, had_im;
1059 const char *p;
1060 char **s;
1061 char buf[IMBUFSIZ];
1062 1227
1063 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1228static void
1064 if (R->Input_Context) 1229xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1065 return; 1230{
1231 ((rxvt_term *)client_data)->make_current ();
1232 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1233}
1066 1234
1067 found = had_im = 0; 1235static void
1068 p = R->rs[Rs_inputMethod]; 1236xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1069 if (p && *p) { 1237{
1070 had_im = 1; 1238 ((rxvt_term *)client_data)->make_current ();
1071 s = rxvt_splitcommastring(p); 1239 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1072 for (i = 0; s[i]; i++) { 1240}
1073 if (*s[i]) { 1241
1074 STRCPY(buf, "@im="); 1242static void
1075 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1243xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1076 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1244{
1077 && (rxvt_IM_get_IC(aR) == True)) { 1245 rxvt_term *term = (rxvt_term *)client_data;
1078 found = 1; 1246 XIMText *text = call_data->text;
1079 break; 1247
1080 } 1248 term->make_current ();
1081 } 1249
1250 if (text)
1251 {
1252 wchar_t *str;
1253
1254 if (!text->encoding_is_wchar && text->string.multi_byte)
1255 {
1256 // of course, X makes it ugly again
1257 if (term->rs[Rs_imLocale])
1258 SET_LOCALE (term->rs[Rs_imLocale]);
1259
1260 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1261 mbstowcs (str, text->string.multi_byte, text->length + 1);
1262
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->locale);
1082 } 1265 }
1083 for (i = 0; s[i]; i++) 1266 else
1084 free(s[i]); 1267 str = text->string.wide_char;
1085 free(s);
1086 }
1087 if (found)
1088 return;
1089 1268
1090/* try with XMODIFIERS env. var. */ 1269 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1091 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1270 DT_INT, call_data->caret,
1092 rxvt_IM_get_IC(aR); 1271 DT_INT, call_data->chg_first,
1093 return; 1272 DT_INT, call_data->chg_length,
1273 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1274 DT_WCS_LEN, str, str ? (int)text->length : 0,
1275 DT_END));
1094 } 1276 }
1095 1277 else
1096/* try with no modifiers base IF the user didn't specify an IM */ 1278 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1097 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1279 DT_INT, call_data->caret,
1098 && rxvt_IM_get_IC(aR) == True) 1280 DT_INT, call_data->chg_first,
1099 return; 1281 DT_INT, call_data->chg_length,
1282 DT_END));
1100} 1283}
1284
1285#if 0
1286static void
1287xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1291 DT_INT, call_data->position,
1292 DT_INT, call_data->direction,
1293 DT_INT, call_data->style,
1294 DT_END));
1295}
1296#endif
1297
1298#endif
1101 1299
1102/* 1300/*
1103 * Try to open a XIM with the current modifiers, then see if we can 1301 * Try to open a XIM with the current modifiers, then see if we can
1104 * open a suitable preedit type 1302 * open a suitable preedit type
1105 */ 1303 */
1106/* INTPROTO */
1107Bool 1304bool
1108rxvt_IM_get_IC(pR) 1305rxvt_term::IM_get_IC (const char *modifiers)
1109{ 1306{
1110 int i, j, found; 1307 int i, j, found;
1111 XIM xim; 1308 XIM xim;
1112 XPoint spot; 1309 XPoint spot;
1113 XRectangle rect, status_rect, needed_rect; 1310 XRectangle rect, status_rect, needed_rect;
1114 unsigned long fg, bg; 1311 unsigned long fg, bg;
1115 const char *p; 1312 const char *p;
1116 char **s; 1313 char **s;
1117 XIMStyles *xim_styles; 1314 XIMStyles *xim_styles;
1118 XVaNestedList preedit_attr, status_attr; 1315#ifdef ENABLE_XIM_ONTHESPOT
1119 XIMCallback ximcallback; 1316 XIMCallback xcb[4];
1317#endif
1120 1318
1121 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1319 set_environ (envv);
1122 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1320
1123 if (xim == NULL) 1321 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1124 return False; 1322 return false;
1125 1323
1324 input_method = display->get_xim (locale, modifiers);
1325 if (input_method == NULL)
1326 return false;
1327
1328 xim = input_method->xim;
1329 spot.x = spot.y = -1;
1330
1126 xim_styles = NULL; 1331 xim_styles = NULL;
1127 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1332 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128 || !xim_styles || !xim_styles->count_styles) { 1333 || !xim_styles || !xim_styles->count_styles)
1129 XCloseIM(xim); 1334 {
1335 im_destroy ();
1130 return False; 1336 return false;
1337 }
1338
1339 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1340
1341 for (int pi = 0; pi < 2; pi++)
1131 } 1342 {
1343 p = pet[pi];
1132 1344
1133 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1345 if (!p)
1134 : "OverTheSpot,OffTheSpot,Root"; 1346 continue;
1347
1135 s = rxvt_splitcommastring(p); 1348 s = rxvt_splitcommastring (p);
1349
1136 for (i = found = 0; !found && s[i]; i++) { 1350 for (i = found = 0; !found && s[i]; i++)
1351 {
1137 if (!STRCMP(s[i], "OverTheSpot")) 1352 if (!strcmp (s[i], "OverTheSpot"))
1138 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1353 input_style = XIMPreeditPosition | XIMStatusNothing;
1139 else if (!STRCMP(s[i], "OffTheSpot")) 1354 else if (!strcmp (s[i], "OffTheSpot"))
1140 R->input_style = (XIMPreeditArea | XIMStatusArea); 1355 input_style = XIMPreeditArea | XIMStatusArea;
1141 else if (!STRCMP(s[i], "Root")) 1356 else if (!strcmp (s[i], "Root"))
1142 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1357 input_style = XIMPreeditNothing | XIMStatusNothing;
1358 else if (!strcmp (s[i], "None"))
1359 input_style = XIMPreeditNone | XIMStatusNone;
1360#ifdef ENABLE_XIM_ONTHESPOT
1361 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1362 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1363#endif
1364 else
1365 input_style = XIMPreeditNothing | XIMStatusNothing;
1143 1366
1144 for (j = 0; j < xim_styles->count_styles; j++) 1367 for (j = 0; j < xim_styles->count_styles; j++)
1145 if (R->input_style == xim_styles->supported_styles[j]) { 1368 if (input_style == xim_styles->supported_styles[j])
1369 {
1370 rxvt_freecommastring (s);
1371
1146 found = 1; 1372 found = 1;
1373 goto foundpet;
1374 }
1375
1376 }
1377
1378 rxvt_freecommastring (s);
1379 }
1380
1381foundpet:
1382
1383 XFree (xim_styles);
1384
1385 if (!found)
1386 {
1387 im_destroy ();
1388 return false;
1389 }
1390
1391 XFontSet fs = 0;
1392 XVaNestedList preedit_attr = 0, status_attr = 0;
1393
1394 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1395 {
1396 // fake us a font-set, please
1397 char **missing_charset_list;
1398 int missing_charset_count;
1399 char *def_string;
1400 char pat[512];
1401
1402 sprintf (pat,
1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1405 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1406 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1407 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1408 "*",
1409 fheight,
1410 fheight + 1, fheight - 1,
1411 fheight - 2, fheight + 2);
1412
1413 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1414 &missing_charset_list, &missing_charset_count, &def_string);
1415
1416 if (missing_charset_list)
1417 XFreeStringList (missing_charset_list);
1418
1419 if (!fs)
1420 {
1421 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1422 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1423 }
1424 }
1425
1426 if (input_style & XIMPreeditPosition)
1427 {
1428 im_set_size (rect);
1429 im_set_position (spot);
1430 im_set_color (fg, bg);
1431
1432 preedit_attr = XVaCreateNestedList (0,
1433 XNForeground, fg,
1434 XNBackground, bg,
1435 XNArea, &rect,
1436 XNSpotLocation, &spot,
1437 XNFontSet, fs,
1438 NULL);
1439 }
1440 else if (input_style & XIMPreeditArea)
1441 {
1442 im_set_color (fg, bg);
1443
1444 /*
1445 * The necessary width of preedit area is unknown
1446 * until create input context.
1447 */
1448 needed_rect.width = 0;
1449 im_set_preedit_area (rect, status_rect, needed_rect);
1450
1451 preedit_attr = XVaCreateNestedList (0,
1452 XNForeground, fg,
1453 XNBackground, bg,
1454 XNArea, &rect,
1455 XNFontSet, fs,
1456 NULL);
1457 status_attr = XVaCreateNestedList (0,
1458 XNForeground, fg,
1459 XNBackground, bg,
1460 XNArea, &status_rect,
1461 XNFontSet, fs,
1462 NULL);
1463 }
1464#if ENABLE_XIM_ONTHESPOT
1465 else if (input_style & XIMPreeditCallbacks)
1466 {
1467 im_set_position (spot);
1468
1469 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1470 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1471 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1472# if 0
1473 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1474# endif
1475
1476 preedit_attr = XVaCreateNestedList (0,
1477 XNSpotLocation, &spot,
1478 XNPreeditStartCallback, &xcb[0],
1479 XNPreeditDoneCallback , &xcb[1],
1480 XNPreeditDrawCallback , &xcb[2],
1481# if 0
1482 XNPreeditCaretCallback, &xcb[3],
1483# endif
1484 NULL);
1485 }
1486#endif
1487
1488 Input_Context = XCreateIC (xim,
1489 XNInputStyle, input_style,
1490 XNClientWindow, vt,
1491 XNFocusWindow, parent[0],
1492 preedit_attr ? XNPreeditAttributes : NULL,
1493 preedit_attr,
1494 status_attr ? XNStatusAttributes : NULL,
1495 status_attr, NULL);
1496
1497 if (preedit_attr) XFree (preedit_attr);
1498 if (status_attr) XFree (status_attr);
1499 if (fs) XFreeFontSet (dpy, fs);
1500
1501 if (Input_Context == NULL)
1502 {
1503 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1504 im_destroy ();
1505 return false;
1506 }
1507
1508#if 0
1509 // unfortunately, only the focus window is used by XIM, hard to fix
1510 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1511 vt_select_input ();
1512#endif
1513
1514 IMSetPosition ();
1515
1516 return true;
1517}
1518
1519void
1520rxvt_term::im_cb ()
1521{
1522 int i;
1523 const char *p;
1524 char **s;
1525 char buf[IMBUFSIZ];
1526
1527 make_current ();
1528
1529 im_destroy ();
1530
1531 if (Input_Context)
1532 return;
1533
1534#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1535 if (rs[Rs_imLocale])
1536 SET_LOCALE (rs[Rs_imLocale]);
1537#endif
1538
1539 p = rs[Rs_inputMethod];
1540 if (p && *p)
1541 {
1542 bool found = false;
1543
1544 s = rxvt_splitcommastring (p);
1545
1546 for (i = 0; s[i]; i++)
1547 {
1548 if (*s[i])
1549 {
1550 strcpy (buf, "@im=");
1551 strncat (buf, s[i], IMBUFSIZ - 5);
1552 if (IM_get_IC (buf))
1553 {
1554 found = true;
1147 break; 1555 break;
1556 }
1148 } 1557 }
1149 } 1558 }
1150 for (i = 0; s[i]; i++)
1151 free(s[i]);
1152 free(s);
1153 XFree(xim_styles);
1154 1559
1560 rxvt_freecommastring (s);
1561
1155 if (!found) { 1562 if (found)
1156 XCloseIM(xim); 1563 goto done;
1157 return False;
1158 } 1564 }
1159 1565
1160 ximcallback.callback = rxvt_IMDestroyCallback; 1566 /* try with XMODIFIERS env. var. */
1567 if (IM_get_IC (""))
1568 goto done;
1161 1569
1162/* XXX: not sure why we need this (as well as IC one below) */ 1570 /* try with no modifiers base IF the user didn't specify an IM */
1163 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1571 if (IM_get_IC ("@im=none"))
1572 goto done;
1164 1573
1165 preedit_attr = status_attr = NULL; 1574done:
1166 1575#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167 if (R->input_style & XIMPreeditPosition) { 1576 if (rs[Rs_imLocale])
1168 rxvt_setSize(aR_ & rect); 1577 SET_LOCALE (locale);
1169 rxvt_setPosition(aR_ & spot); 1578#endif
1170 rxvt_setColor(aR_ & fg, &bg);
1171
1172 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173 XNSpotLocation, &spot,
1174 XNForeground, fg, XNBackground, bg,
1175 //XNFontSet, R->TermWin.fontset,
1176 NULL);
1177 } else if (R->input_style & XIMPreeditArea) {
1178 rxvt_setColor(aR_ & fg, &bg);
1179
1180 /*
1181 * The necessary width of preedit area is unknown
1182 * until create input context.
1183 */
1184 needed_rect.width = 0;
1185
1186 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189 XNForeground, fg, XNBackground, bg,
1190 //XNFontSet, R->TermWin.fontset,
1191 NULL);
1192 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193 XNForeground, fg, XNBackground, bg,
1194 //XNFontSet, R->TermWin.fontset,
1195 NULL);
1196 }
1197 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198 XNClientWindow, R->TermWin.parent[0],
1199 XNFocusWindow, R->TermWin.parent[0],
1200 XNDestroyCallback, &ximcallback,
1201 preedit_attr ? XNPreeditAttributes : NULL,
1202 preedit_attr,
1203 status_attr ? XNStatusAttributes : NULL,
1204 status_attr, NULL);
1205 if (preedit_attr)
1206 XFree(preedit_attr);
1207 if (status_attr)
1208 XFree(status_attr);
1209 if (R->Input_Context == NULL) {
1210 rxvt_print_error("failed to create input context");
1211 XCloseIM(xim);
1212 return False;
1213 }
1214 if (R->input_style & XIMPreeditArea)
1215 rxvt_IMSetStatusPosition(aR);
1216 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217 return True;
1218} 1579}
1219 1580
1220/* EXTPROTO */
1221void 1581void
1222rxvt_IMSetStatusPosition(pR) 1582rxvt_term::IMSetPosition ()
1223{ 1583{
1224 XRectangle preedit_rect, status_rect, *needed_rect; 1584 XRectangle preedit_rect, status_rect, *needed_rect;
1225 XVaNestedList preedit_attr, status_attr; 1585 XVaNestedList preedit_attr, status_attr;
1226 1586
1227 if (R->Input_Context == NULL 1587 if (!Input_Context
1228 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1588 || !focus
1589 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1229 || !rxvt_IMisRunning(aR)) 1590 || !IMisRunning ())
1230 return; 1591 return;
1231 1592
1593 if (input_style & XIMPreeditPosition)
1594 {
1595 im_set_size (preedit_rect);
1596 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1597
1598 XSetICValues (Input_Context,
1599 XNPreeditAttributes, preedit_attr, NULL);
1600 }
1601 else
1602 {
1232/* Getting the necessary width of preedit area */ 1603 /* Getting the necessary width of preedit area */
1233 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1604 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1605 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235 XFree(status_attr); 1606 XFree (status_attr);
1236 1607
1237 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1608 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1609 XFree (needed_rect);
1238 1610
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1611 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1612 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241 1613
1242 XSetICValues(R->Input_Context, 1614 XSetICValues (Input_Context,
1243 XNPreeditAttributes, preedit_attr, 1615 XNPreeditAttributes, preedit_attr,
1244 XNStatusAttributes, status_attr, NULL); 1616 XNStatusAttributes, status_attr,
1617 NULL);
1245 1618
1619 XFree (status_attr);
1620 }
1621
1246 XFree(preedit_attr); 1622 XFree (preedit_attr);
1247 XFree(status_attr);
1248} 1623}
1249#endif /* USE_XIM */ 1624#endif /* USE_XIM */
1250 1625
1251/*----------------------------------------------------------------------*/ 1626void
1252rxvt_t rxvt_current_term; 1627rxvt_term::get_window_origin (int &x, int &y)
1628{
1629 Window cr;
1630 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1631/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1632}
1633
1634Pixmap
1635rxvt_term::get_pixmap_property (int prop_id)
1636{
1637 if (prop_id > 0 && prop_id < NUM_XA)
1638 if (xa[prop_id])
1639 {
1640 int aformat;
1641 unsigned long nitems, bytes_after;
1642 Atom atype;
1643 unsigned char *prop = NULL;
1644 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1645 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1646 &nitems, &bytes_after, &prop);
1647 if (result == Success && prop && atype == XA_PIXMAP)
1648 return *(Pixmap *)prop;
1649 }
1650
1651 return None;
1652}
1653
1654#ifdef HAVE_BG_PIXMAP
1655# if TRACE_PIXMAPS
1656# undef update_background
1657void
1658rxvt_term::trace_update_background (const char *file, int line)
1659{
1660 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1661 update_background ();
1662}
1663# endif
1664
1665void
1666rxvt_term::update_background ()
1667{
1668 if (update_background_ev.is_active ())
1669 return;
1670
1671 bgPixmap.invalidate ();
1672
1673 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1674
1675 if (to_wait <= 0.)
1676 bgPixmap.render ();
1677 else
1678 update_background_ev.start (to_wait);
1679}
1680
1681void
1682rxvt_term::update_background_cb (ev::timer &w, int revents)
1683{
1684 make_current ();
1685
1686 update_background_ev.stop ();
1687 bgPixmap.render ();
1688 refresh_check ();
1689}
1690
1691#endif /* HAVE_BG_PIXMAP */
1253 1692
1254/*----------------------- end-of-file (C source) -----------------------*/ 1693/*----------------------- end-of-file (C source) -----------------------*/

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