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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.338 by root, Tue Dec 7 19:47:02 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.7 2003/11/26 10:42:34 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);
164#endif
165#ifdef TEXT_BLINK
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),
66#endif 183#endif
67#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 186#endif
70 x_ev (this, &rxvt_term::x_cb) 187#ifndef NO_BELL
71{ 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
72 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;
73} 217}
74 218
75rxvt_term::~rxvt_term () 219rxvt_term::~rxvt_term ()
76{ 220{
77 delete PixColors; 221 termlist.erase (find (termlist.begin (), termlist.end(), this));
78}
79 222
80/*----------------------------------------------------------------------*/ 223 emergency_cleanup ();
81/* rxvt_init() */
82/* LIBPROTO */
83rxvt_t
84rxvt_init(int argc, const char *const *argv)
85{
86 SET_R(new rxvt_term);
87 dR;
88 224
89 if (!R->init_vars () || !R->init (argc, argv)) 225#if ENABLE_STYLES
90 { 226 for (int i = RS_styleCount; --i; )
91 delete R; 227 if (fontset[i] != fontset[0])
92 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)
93 } 243 {
244 selection_clear ();
245 selection_clear (true);
94 246
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 ())
95 return R; 315 return;
96}
97 316
98bool 317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
99rxvt_term::init (int argc, const char *const *argv)
100{
101 dR;//TODO (scrollbar, setidle)
102 318
103 /* 319#if ENABLE_OVERLAY
104 * Save and then give up any super-user privileges 320 scr_overlay_off ();
105 * If we need privileges in any area then we must specifically request it.
106 * We should only need to be root in these cases:
107 * 1. write utmp entries on some systems
108 * 2. chown tty on some systems
109 */
110 rxvt_privileges (this, SAVE);
111 rxvt_privileges (this, IGNORE);
112
113 rxvt_init_secondary (this);
114
115 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
116
117#if (MENUBAR_MAX)
118 rxvt_menubar_read (this, rs[Rs_menu]);
119#endif 321#endif
120#ifdef HAVE_SCROLLBARS
121 if (Options & Opt_scrollBar)
122 scrollbar_setIdle (); /* set existence for size calculations */
123#endif
124 322
125 rxvt_Create_Windows (this, argc, argv); 323 if (display)
126
127 rxvt_init_xlocale (this);
128
129 rxvt_scr_reset (this); /* initialize screen */
130#ifdef RXVT_GRAPHICS
131 rxvt_Gr_reset (this); /* reset graphics */
132#endif
133
134#if 0
135#ifdef DEBUG_X
136 XSynchronize(Xdisplay, True);
137 XSetErrorHandler((XErrorHandler) abort);
138#else
139 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140#endif
141#endif
142
143#ifdef HAVE_SCROLLBARS
144 if (Options & Opt_scrollBar)
145 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
146#endif
147#if (MENUBAR_MAX)
148 if (menubar_visible(r))
149 XMapWindow (Xdisplay, menuBar.win);
150#endif
151#ifdef TRANSPARENT
152 if (Options & Opt_transparent)
153 {
154 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155 rxvt_check_our_parents (this);
156 } 324 {
325#if USE_XIM
326 im_ev.stop (display);
157#endif 327#endif
158 XMapWindow (Xdisplay, TermWin.vt); 328 scrollbar_ev.stop (display);
159 XMapWindow (Xdisplay, TermWin.parent[0]); 329#if ENABLE_TRANSPARENCY || ENABLE_PERL
160 330 rootwin_ev.stop (display);
161 rxvt_init_env (this);
162 rxvt_init_command (this, cmd_argv);
163
164 x_ev.start (Xfd, EVENT_READ);
165 pty_ev.start (cmd_fd, EVENT_READ);
166
167 flush ();
168
169 return true;
170}
171
172/* ------------------------------------------------------------------------- *
173 * SIGNAL HANDLING & EXIT HANDLER *
174 * ------------------------------------------------------------------------- */
175/*
176 * Catch a SIGCHLD signal and exit if the direct child has died
177 */
178/* ARGSUSED */
179/* EXTPROTO */
180RETSIGTYPE
181rxvt_Child_signal(int sig __attribute__ ((unused)))
182{
183 dR;
184 int pid, save_errno = errno;
185
186 do {
187 errno = 0;
188 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
189
190 if (pid == R->cmd_pid)
191 exit(EXIT_SUCCESS);
192
193 errno = save_errno;
194 signal(SIGCHLD, rxvt_Child_signal);
195}
196
197/*
198 * Catch a fatal signal and tidy up before quitting
199 */
200/* EXTPROTO */
201RETSIGTYPE
202rxvt_Exit_signal(int sig)
203{
204 signal(sig, SIG_DFL);
205#ifdef DEBUG_CMD
206 rxvt_print_error("signal %d", sig);
207#endif 331#endif
208 rxvt_clean_exit(); 332 incr_ev.stop ();
209 kill(getpid(), sig); 333 termwin_ev.stop (display);
210} 334 vt_ev.stop (display);
211
212/* ARGSUSED */
213/* INTPROTO */
214int
215rxvt_xerror_handler(const Display * display
216 __attribute__ ((unused)), const XErrorEvent * event)
217{
218 dR;
219
220 if (R->allowedxerror == -1) {
221 R->allowedxerror = event->error_code;
222 return 0; /* ignored anyway */
223 } 335 }
224 rxvt_print_error("XError: Request: %d . %d, Error: %d", 336
225 event->request_code, event->minor_code, 337 flush_ev.stop ();
226 event->error_code); 338 pty_ev.stop ();
227/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ 339#ifdef CURSOR_BLINK
228 exit(EXIT_FAILURE); 340 cursor_blink_ev.stop ();
229/* 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;
364}
365
366void
367rxvt_term::set_option (uint8_t opt, bool set)
368{
369 if (!opt)
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);
230} 376}
231 377
232/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
233/* 379/*
234 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
235 * 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
236 */ 382 */
237/* EXTPROTO */ 383static XErrorHandler old_xerror_handler;
238void
239rxvt_clean_exit(void)
240{
241 dR;
242 384
243#ifdef DEBUG_SCREEN 385static void
244 rxvt_scr_release(aR); 386rxvt_emergency_cleanup ()
387{
388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
389 (*t)->emergency_cleanup ();
390}
391
392#if !ENABLE_MINIMAL
393static void
394print_x_error (Display *dpy, XErrorEvent *event)
395{
396 char buffer[BUFSIZ];
397 char mesg[BUFSIZ];
398 char number[32];
399 char *mtype = "XlibMessage";
400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
402 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
403 rxvt_warn ("%s: %s\n", mesg, buffer);
404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
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);
438}
245#endif 439#endif
246#ifndef NO_SETOWNER_TTYDEV 440
247 rxvt_privileged_ttydev(aR_ RESTORE); 441int
248#endif 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
249#ifdef UTMP_SUPPORT 443{
250 rxvt_privileged_utmp(aR_ RESTORE); 444 if (GET_R->allowedxerror == -1)
251#endif 445 GET_R->allowedxerror = event->error_code;
252#ifdef USE_XIM 446 else
253 if (R->Input_Context != NULL) {
254 XDestroyIC(R->Input_Context);
255 R->Input_Context = NULL;
256 } 447 {
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);
257#endif 454#endif
258} 455 }
259 456
260/* ------------------------------------------------------------------------- * 457 return 0;
261 * MEMORY ALLOCATION WRAPPERS * 458}
262 * ------------------------------------------------------------------------- */
263/* EXTPROTO */
264void *
265rxvt_malloc(size_t size)
266{
267 void *p;
268 459
269 p = malloc(size); 460int
270 if (p) 461rxvt_xioerror_handler (Display *display)
271 return p; 462{
272 463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
273 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 464 DisplayString (display));
274 rxvt_clean_exit(); 465 rxvt_emergency_cleanup ();
275 exit(EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
276/* NOTREACHED */
277} 467}
278 468
279/* EXTPROTO */ 469static struct sig_handlers
280void *
281rxvt_calloc(size_t number, size_t size)
282{ 470{
283 void *p; 471 ev::sig sw_term, sw_int;
284 472
285 p = calloc(number, size); 473 /*
286 if (p) 474 * Catch a fatal signal and tidy up before quitting
287 return p; 475 */
476 void sig_term (ev::sig &w, int revents);
288 477
289 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 478 sig_handlers ()
290 rxvt_clean_exit(); 479 {
291 exit(EXIT_FAILURE); 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
292/* NOTREACHED */ 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
293} 482 }
483} sig_handlers;
294 484
295/* EXTPROTO */
296void *
297rxvt_realloc(void *ptr, size_t size)
298{
299 void *p;
300
301 if (ptr)
302 p = realloc(ptr, size);
303 else
304 p = malloc(size);
305 if (p)
306 return p;
307
308 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309 rxvt_clean_exit();
310 exit(EXIT_FAILURE);
311/* NOTREACHED */
312}
313
314/* ------------------------------------------------------------------------- *
315 * PRIVILEGED OPERATIONS *
316 * ------------------------------------------------------------------------- */
317/* take care of suid/sgid super-user (root) privileges */
318/* INTPROTO */
319void 485void
320rxvt_privileges(pR_ int mode) 486sig_handlers::sig_term (ev::sig &w, int revents)
321{ 487{
322#if ! defined(__CYGWIN32__) 488 rxvt_emergency_cleanup ();
323# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 489 w.stop ();
324/* setreuid() is the poor man's setuid(), seteuid() */ 490 kill (getpid (), w.signum);
325# define seteuid(a) setreuid(-1, (a)) 491}
326# define setegid(a) setregid(-1, (a)) 492
327# define HAVE_SETEUID 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;
328# endif 515# endif
329# ifdef HAVE_SETEUID 516# ifdef VREPRINT
330 switch (mode) { 517 tio->c_cc[VREPRINT] = CRPRNT;
331 case IGNORE:
332 /*
333 * change effective uid/gid - not real uid/gid - so we can switch
334 * back to root later, as required
335 */
336 seteuid(getuid());
337 setegid(getgid());
338 break;
339 case SAVE:
340 R->euid = geteuid();
341 R->egid = getegid();
342 break;
343 case RESTORE:
344 seteuid(R->euid);
345 setegid(R->egid);
346 break;
347 }
348# else
349 switch (mode) {
350 case IGNORE:
351 setuid(getuid());
352 setgid(getgid());
353 /* FALLTHROUGH */
354 case SAVE:
355 /* FALLTHROUGH */
356 case RESTORE:
357 break;
358 }
359# endif 518# endif
360#endif 519# ifdef VDISCRD
361} 520 tio->c_cc[VDISCRD] = CFLUSH;
362
363#ifdef UTMP_SUPPORT
364/* EXTPROTO */
365void
366rxvt_privileged_utmp(pR_ char action)
367{
368 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
369 action, R->next_utmp_action, getpid()));
370 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
371 || (R->Options & Opt_utmpInhibit)
372 || R->ttydev == NULL || *R->ttydev == '\0')
373 return;
374
375 rxvt_privileges(aR_ RESTORE);
376 if (action == SAVE) {
377 R->next_utmp_action = RESTORE;
378 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
379 } else { /* action == RESTORE */
380 R->next_utmp_action = IGNORE;
381 rxvt_cleanutent(aR);
382 }
383 rxvt_privileges(aR_ IGNORE);
384}
385#endif
386
387#ifndef NO_SETOWNER_TTYDEV
388/* EXTPROTO */
389void
390rxvt_privileged_ttydev(pR_ char action)
391{
392 D_MAIN((stderr,
393 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
394 action, R->next_tty_action, getpid()));
395 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
396 || R->ttydev == NULL || *R->ttydev == '\0')
397 return;
398
399 rxvt_privileges(aR_ RESTORE);
400
401 if (action == SAVE) {
402 R->next_tty_action = RESTORE;
403# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
405 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
406 R->next_tty_action = IGNORE;
407 else
408# endif 521# endif
409 { 522# ifdef VWERSE
410 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 523 tio->c_cc[VWERSE] = CWERASE;
411 chmod(R->ttydev, R->ttymode);
412# ifdef HAVE_REVOKE
413 revoke(R->ttydev);
414# endif 524# endif
415 } 525# ifdef VLNEXT
416 } else { /* action == RESTORE */ 526 tio->c_cc[VLNEXT] = CLNEXT;
417 R->next_tty_action = IGNORE;
418# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419 chmod(R->ttydev, R->ttyfd_stat.st_mode);
420 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
421# else
422 chmod(R->ttydev,
423 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424 chown(R->ttydev, 0, 0);
425# endif 527# endif
426 } 528# ifdef VSTATUS
427 529 tio->c_cc[VSTATUS] = CSTATUS;
428 rxvt_privileges(aR_ IGNORE);
429
430# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432 action == RESTORE ? "Restoring" : (action ==
433 SAVE ? "Saving" :
434 "UNKNOWN ERROR for"), R->ttydev,
435 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
436 R->ttyfd_stat.st_gid));
437# endif 530# endif
438} 531
532# if VMIN != VEOF
533 tio->c_cc[VMIN] = 1;
439#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}
440 591
441/*----------------------------------------------------------------------*/ 592/*----------------------------------------------------------------------*/
442/* 593/*
443 * window size/position calculcations for XSizeHint and other storage. 594 * window size/position calculations for XSizeHint and other storage.
444 * if width/height are non-zero then override calculated width/height 595 * if width/height are non-zero then override calculated width/height
445 */ 596 */
446/* EXTPROTO */
447void 597void
448rxvt_window_calc(pR_ unsigned int width, unsigned int height) 598rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
449{ 599{
450 short recalc_x, recalc_y; 600 short recalc_x, recalc_y;
451 int x, y, sb_w, mb_h, flags; 601 int x, y, flags;
452 unsigned int w, h; 602 unsigned int w, h;
453 unsigned int max_width, max_height; 603 unsigned int max_width, max_height;
454 604
455 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
457 R->szHint.height));
458 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 605 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459 R->szHint.win_gravity = NorthWestGravity; 606 szHint.win_gravity = NorthWestGravity;
460/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 607 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461 608
462 recalc_x = recalc_y = 0; 609 recalc_x = recalc_y = 0;
463 flags = 0; 610 flags = 0;
611
464 if (!R->parsed_geometry) { 612 if (!parsed_geometry)
613 {
465 R->parsed_geometry = 1; 614 parsed_geometry = 1;
615
466 if (R->rs[Rs_geometry]) 616 if (rs[Rs_geometry])
467 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 617 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
618
468 if (flags & WidthValue) { 619 if (flags & WidthValue)
469 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 620 {
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 ());
470 R->szHint.flags |= USSize; 625 szHint.flags |= USSize;
471 } 626 }
627
472 if (flags & HeightValue) { 628 if (flags & HeightValue)
473 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 629 {
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 ());
474 R->szHint.flags |= USSize; 634 szHint.flags |= USSize;
475 } 635 }
636
476 if (flags & XValue) { 637 if (flags & XValue)
638 {
477 R->szHint.x = x; 639 szHint.x = x;
478 R->szHint.flags |= USPosition; 640 szHint.flags |= USPosition;
641
479 if (flags & XNegative) { 642 if (flags & XNegative)
643 {
480 recalc_x = 1; 644 recalc_x = 1;
481 R->szHint.win_gravity = NorthEastGravity; 645 szHint.win_gravity = NorthEastGravity;
482 } 646 }
483 } 647 }
648
484 if (flags & YValue) { 649 if (flags & YValue)
650 {
485 R->szHint.y = y; 651 szHint.y = y;
486 R->szHint.flags |= USPosition; 652 szHint.flags |= USPosition;
653
487 if (flags & YNegative) { 654 if (flags & YNegative)
655 {
488 recalc_y = 1; 656 recalc_y = 1;
657
489 if (R->szHint.win_gravity == NorthEastGravity) 658 if (szHint.win_gravity == NorthEastGravity)
490 R->szHint.win_gravity = SouthEastGravity; 659 szHint.win_gravity = SouthEastGravity;
491 else 660 else
492 R->szHint.win_gravity = SouthWestGravity; 661 szHint.win_gravity = SouthWestGravity;
493 } 662 }
494 } 663 }
495 } 664 }
665
496/* TODO: BOUNDS */ 666 /* TODO: BOUNDS */
497 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 667 width = ncol * fwidth;
498 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 668 height = nrow * fheight;
499 max_width = MAX_COLS * R->TermWin.fwidth; 669 max_width = MAX_COLS * fwidth;
500 max_height = MAX_ROWS * R->TermWin.fheight; 670 max_height = MAX_ROWS * fheight;
501 671
502 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 672 szHint.base_width = szHint.base_height = 2 * int_bwidth;
503 673
504 sb_w = mb_h = 0;
505 R->window_vt_x = R->window_vt_y = 0; 674 window_vt_x = window_vt_y = int_bwidth;
506 if (scrollbar_visible(R)) { 675
676 if (scrollBar.state)
677 {
507 sb_w = scrollbar_TotalWidth(); 678 int sb_w = scrollBar.total_width ();
508 R->szHint.base_width += sb_w; 679 szHint.base_width += sb_w;
680
509 if (!(R->Options & Opt_scrollBar_right)) 681 if (!option (Opt_scrollBar_right))
510 R->window_vt_x = sb_w; 682 window_vt_x += sb_w;
511 } 683 }
512 if (menubar_visible(R)) { 684
513 mb_h = menuBar_TotalHeight();
514 R->szHint.base_height += mb_h;
515 R->window_vt_y = mb_h;
516 }
517 R->szHint.width_inc = R->TermWin.fwidth; 685 szHint.width_inc = fwidth;
518 R->szHint.height_inc = R->TermWin.fheight; 686 szHint.height_inc = fheight;
519 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 687 szHint.min_width = szHint.base_width + szHint.width_inc;
520 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 688 szHint.min_height = szHint.base_height + szHint.height_inc;
521 689
522 if (width && width - R->szHint.base_width < max_width) { 690 if (newwidth && newwidth - szHint.base_width < max_width)
691 {
523 R->szHint.width = width; 692 szHint.width = newwidth;
524 R->TermWin.width = width - R->szHint.base_width; 693 width = newwidth - szHint.base_width;
525 } else { 694 }
526 MIN_IT(R->TermWin.width, max_width); 695 else
696 {
697 min_it (width, max_width);
527 R->szHint.width = R->szHint.base_width + R->TermWin.width; 698 szHint.width = szHint.base_width + width;
528 } 699 }
700
529 if (height && height - R->szHint.base_height < max_height) { 701 if (newheight && newheight - szHint.base_height < max_height)
702 {
530 R->szHint.height = height; 703 szHint.height = newheight;
531 R->TermWin.height = height - R->szHint.base_height; 704 height = newheight - szHint.base_height;
532 } else { 705 }
533 MIN_IT(R->TermWin.height, max_height); 706 else
707 {
708 min_it (height, max_height);
534 R->szHint.height = R->szHint.base_height + R->TermWin.height; 709 szHint.height = szHint.base_height + height;
535 } 710 }
536 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
537 R->window_sb_x = R->szHint.width - sb_w;
538 711
539 if (recalc_x) 712 if (recalc_x)
540 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 713 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
541 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 714
542 if (recalc_y) 715 if (recalc_y)
543 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 716 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
544 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
545 717
546 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 718 ncol = width / fwidth;
547 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 719 nrow = height / fheight;
548 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
550 R->szHint.height));
551 return;
552} 720}
553 721
554/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
555/* 723/*
556 * Tell the teletype handler what size the window is. 724 * Tell the teletype handler what size the window is.
557 * Called after a window size change. 725 * Called after a window size change.
558 */ 726 */
559/* EXTPROTO */
560void 727void
561rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 728rxvt_term::tt_winch ()
562{ 729{
730 if (pty->pty < 0)
731 return;
732
563 struct winsize ws; 733 struct winsize ws;
564 734
565 if (fd < 0)
566 return;
567 ws.ws_col = col; 735 ws.ws_col = ncol;
568 ws.ws_row = row; 736 ws.ws_row = nrow;
569 ws.ws_xpixel = ws.ws_ypixel = 0; 737 ws.ws_xpixel = width;
570#ifndef DEBUG_SIZE 738 ws.ws_ypixel = height;
571 (void)ioctl(fd, TIOCSWINSZ, &ws); 739 ioctl (pty->pty, TIOCSWINSZ, &ws);
572#else 740
573 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 741#if 0
574 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 742 // TIOCSWINSZ is supposed to do this automatically and correctly
575 }
576# ifdef SIGWINCH
577 else if (pid) /* force through to the command */ 743 if (cmd_pid) /* force through to the command */
578 kill(pid, SIGWINCH); 744 kill (-cmd_pid, SIGWINCH);
579# endif
580#endif 745#endif
581} 746}
582 747
583/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
584/* rxvt_change_font() - Switch to a new font */ 749/* set_fonts () - load and set the various fonts
585/* 750 *
586 * init = 1 - initialize 751 * init = 1 - initialize
587 * 752 *
588 * fontname == FONT_UP - switch to bigger font 753 * fontname == FONT_UP - switch to bigger font
589 * fontname == FONT_DN - switch to smaller font 754 * fontname == FONT_DN - switch to smaller font
590 */ 755 */
591/* EXTPROTO */ 756bool
592void 757rxvt_term::set_fonts ()
593rxvt_change_font(pR_ int init, const char *fontname)
594{ 758{
595} 759 rxvt_fontset *fs = new rxvt_fontset (this);
760 rxvt_fontprop prop;
596 761
597/* INTPROTO */ 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
797 {
798 fontset[style] = fs = new rxvt_fontset (this);
799 rxvt_fontprop prop2 = prop;
800
801 if (res)
802 {
803 fs->populate (res);
804 fs->set_prop (prop2, false);
805 }
806 else
807 {
808 fs->populate (fontset[0]->fontdesc);
809
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
816 }
817#else
818 fontset[style] = fontset[0];
819#endif
820 }
821
822 if (parent[0])
823 {
824 resize_all_windows (0, 0, 0);
825 scr_remap_chars ();
826 scr_touch (true);
827 }
828
829 return true;
830}
831
598void 832void
599rxvt_font_up_down(pR_ int n, int direction) 833rxvt_term::set_string_property (Atom prop, const char *str, int len)
600{ 834{
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);
601} 864}
602 865
603/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
604/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
605/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
606/* EXTPROTO */
607void 869void
608rxvt_set_title(pR_ const char *str) 870rxvt_term::set_title (const char *str)
609{ 871{
610#ifndef SMART_WINDOW_TITLE 872 set_mbstring_property (XA_WM_NAME, str);
611 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 873#if ENABLE_EWMH
612#else 874 set_utf8_property (xa[XA_NET_WM_NAME], str);
613 char *name;
614
615 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
616 name = NULL;
617 if (name == NULL || STRCMP(name, str))
618 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
619 if (name)
620 XFree(name);
621#endif 875#endif
622} 876}
623 877
624/* EXTPROTO */
625void 878void
626rxvt_set_iconName(pR_ const char *str) 879rxvt_term::set_icon_name (const char *str)
627{ 880{
628#ifndef SMART_WINDOW_TITLE 881 set_mbstring_property (XA_WM_ICON_NAME, str);
629 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 882#if ENABLE_EWMH
630#else 883 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
631 char *name;
632
633 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
634 name = NULL;
635 if (name == NULL || STRCMP(name, str))
636 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
637 if (name)
638 XFree(name);
639#endif 884#endif
640} 885}
641 886
887void
888rxvt_term::set_window_color (int idx, const char *color)
889{
642#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
643/* EXTPROTO */
644void
645rxvt_set_window_color(pR_ int idx, const char *color)
646{
647 rxvt_color xcol; 891 rxvt_color xcol;
648 int i;
649 892
650 if (color == NULL || *color == '\0') 893 if (color == NULL || *color == '\0')
651 return; 894 return;
652 895
896 color = strdup (color);
897 allocated.push_back ((void *)color);
898 rs[Rs_color + idx] = color;
899
653/* handle color aliases */ 900 /* handle color aliases */
654 if (isdigit(*color)) { 901 if (isdigit (*color))
902 {
655 i = atoi(color); 903 int i = atoi (color);
656 if (i >= 8 && i <= 15) { /* bright colors */ 904
657 i -= 8; 905 if (i >= 8 && i <= 15)
658# ifndef NO_BRIGHTCOLOR 906 {
659 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 907 /* bright colors */
660 SET_PIXCOLOR(R, idx); 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
661 goto Done; 909 goto done;
662# endif
663 } 910 }
664 if (i >= 0 && i <= 7) { /* normal colors */ 911
665 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 912 if (i >= 0 && i <= 7)
666 SET_PIXCOLOR(R, idx); 913 {
914 /* normal colors */
915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
667 goto Done; 916 goto done;
668 } 917 }
669 } 918 }
670 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
671 return;
672/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
673 919
674/* 920 set_color (xcol, color);
921
922 /*
675 * 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,
676 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
677 */ 925 */
678# if 0
679 for (i = Color_Black; i <= Color_White; i++)
680 if (R->PixColors[idx] == R->PixColors[i])
681 break;
682 if (i > Color_White) {
683 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
684 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
685 DisplayPlanes(R->Xdisplay, Xscreen));
686 }
687# endif
688 926
689 R->PixColors[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
690 SET_PIXCOLOR(R, idx);
691 928
692/* XSetWindowAttributes attr; */ 929done:
693/* Cursor cursor; */
694 Done:
695 if (idx == Color_bg && !(R->Options & Opt_transparent))
696 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
697 R->PixColors[Color_bg]);
698
699/* handle Color_BD, scrollbar background, etc. */ 930 /*TODO: handle Color_BD, scrollbar background, etc. */
700 931
701 rxvt_set_colorfgbg(aR); 932 update_fade_color (idx);
702 rxvt_recolour_cursor(aR); 933 recolour_cursor ();
703/* the only reasonable way to enforce a clean update */ 934 scr_recolour ();
704 rxvt_scr_poweron(aR); 935#endif /* XTERM_COLOR_CHANGE */
705} 936}
706 937
707#else
708# define rxvt_set_window_color(aR_ idx,color) ((void)0)
709#endif /* XTERM_COLOR_CHANGE */
710
711/* EXTPROTO */
712void 938void
713rxvt_recolour_cursor(pR) 939rxvt_term::recolour_cursor ()
714{ 940{
715 rxvt_color xcol[2]; 941 XColor fg, bg;
716 942
717#if TODO 943 (ISSET_PIXCOLOR (Color_pointer_fg)
718 xcol[0] = R->PixColors[Color_pointer]; 944 ? pix_colors_focused[Color_pointer_fg]
719 xcol[1] = R->PixColors[Color_bg]; 945 : pix_colors_focused[Color_fg]).get (fg);
720 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 946
721 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 947 (ISSET_PIXCOLOR (Color_pointer_bg)
722#endif 948 ? pix_colors_focused[Color_pointer_bg]
949 : pix_colors_focused[Color_bg]).get (bg);
950
951 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
723} 952}
724 953
725/*----------------------------------------------------------------------*/ 954/*----------------------------------------------------------------------*/
726/* 955/*
727 * 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
728 */ 957 */
729/* INTPROTO */
730void 958void
731rxvt_set_colorfgbg(pR) 959rxvt_term::set_colorfgbg ()
732{ 960{
733 unsigned int i; 961 unsigned int i;
734 const char *xpmb = "\0"; 962 const char *xpmb = "";
735 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 963 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736 964
737 R->env_colorfgbg = 965 strcpy (fstr, "default");
738 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 966 strcpy (bstr, "default");
739 STRCPY(fstr, "default");
740 STRCPY(bstr, "default");
741 for (i = Color_Black; i <= Color_White; i++) 967 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_fg] == R->PixColors[i]) { 968 if (pix_colors[Color_fg] == pix_colors[i])
969 {
743 sprintf(fstr, "%d", (i - Color_Black)); 970 sprintf (fstr, "%d", (i - Color_Black));
744 break; 971 break;
745 } 972 }
973
746 for (i = Color_Black; i <= Color_White; i++) 974 for (i = Color_Black; i <= Color_White; i++)
747 if (R->PixColors[Color_bg] == R->PixColors[i]) { 975 if (pix_colors[Color_bg] == pix_colors[i])
976 {
748 sprintf(bstr, "%d", (i - Color_Black)); 977 sprintf (bstr, "%d", (i - Color_Black));
749#ifdef XPM_BACKGROUND 978#ifdef BG_IMAGE_FROM_FILE
750 xpmb = "default;"; 979 xpmb = "default;";
751#endif 980#endif
752 break; 981 break;
753 } 982 }
983
754 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 984 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755 putenv(R->env_colorfgbg);
756
757#ifndef NO_BRIGHTCOLOR
758 R->colorfgbg = DEFAULT_RSTYLE;
759 for (i = minCOLOR; i <= maxCOLOR; i++) {
760 if (R->PixColors[Color_fg] == R->PixColors[i])
761 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
762 if (R->PixColors[Color_bg] == R->PixColors[i])
763 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
764 }
765#endif
766} 985}
767 986
768/*----------------------------------------------------------------------*/ 987/*----------------------------------------------------------------------*/
769/*
770 * Colour determination for low colour displays, routine from
771 * Hans de Goede <hans@highrise.nl>
772 */
773 988
774/* EXTPROTO */ 989bool
775int 990rxvt_term::set_color (rxvt_color &color, const char *name)
776rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
777{ 991{
778 screen_in_out->set(aR_ colour); 992 if (color.set (this, name))
779
780 if (!screen_in_out->set(aR_ colour)) {
781 rxvt_print_error("can't allocate colour: %s", colour);
782 return false;
783 }
784
785 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]);
786} 1003}
787 1004
788/* -------------------------------------------------------------------- * 1005/* -------------------------------------------------------------------- *
789 * - WINDOW RESIZING - * 1006 * - WINDOW RESIZING - *
790 * -------------------------------------------------------------------- */ 1007 * -------------------------------------------------------------------- */
791/* EXTPROTO */
792void 1008void
793rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1009rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
794 int ignoreparent)
795{ 1010{
796 int fix_screen; 1011 int fix_screen;
1012 int old_width = szHint.width;
1013 int old_height = szHint.height;
797 1014
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);
1023 XSetWMNormalHints (dpy, parent[0], &szHint);
1024 szHint.flags |= PBaseSize | PResizeInc;
1025 }
1026
1027 if (!ignoreparent)
1028 {
798#ifdef SMART_RESIZE 1029#ifdef SMART_RESIZE
799 int old_width = R->szHint.width, old_height = R->szHint.height; 1030 /*
800#endif
801
802 rxvt_window_calc(aR_ width, height);
803 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
804 if (!ignoreparent) {
805#ifdef SMART_RESIZE
806/*
807 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1031 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808 * reposition window on resize depending on placement on screen 1032 * reposition window on resize depending on placement on screen
809 */ 1033 */
810 int x, y, x1, y1; 1034 int x, y, x1, y1;
811 int dx, dy; 1035 int dx, dy;
812 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1036 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813 Window unused_cr; 1037 Window unused_cr;
814 1038
815 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1039 XTranslateCoordinates (dpy, parent[0], display->root,
816 0, 0, &x, &y, &unused_cr); 1040 0, 0, &x, &y, &unused_cr);
817 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1041 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
818 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1042 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
819 /* 1043 /*
820 * if Xroot 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
821 * our position for handles and decorations. Counter it 1045 * our position for handles and decorations. Counter it
822 */ 1046 */
823 if (x1 != x || y1 != y) { 1047 if (x1 != x || y1 != y)
1048 {
824 x -= x1; 1049 x -= x1;
825 y -= y1; 1050 y -= y1;
826 } 1051 }
827 1052
828 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1053 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
829 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1054 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
830 dx = old_width - R->szHint.width; 1055 dx = old_width - szHint.width;
831 dy = old_height - R->szHint.height; 1056 dy = old_height - szHint.height;
832 1057
833 /* Check position of the center of the window */ 1058 /* Check position of the center of the window */
834 if (x < x1) /* left half */ 1059 if (x < x1) /* left half */
835 dx = 0; 1060 dx = 0;
836 else if (x == x1) /* exact center */ 1061 else if (x == x1) /* exact center */
837 dx /= 2; 1062 dx /= 2;
838 if (y < y1) /* top half */ 1063 if (y < y1) /* top half */
839 dy = 0; 1064 dy = 0;
840 else if (y == y1) /* exact center */ 1065 else if (y == y1) /* exact center */
841 dy /= 2; 1066 dy /= 2;
842 1067
843 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1068 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
844 R->szHint.width, R->szHint.height); 1069 szHint.width, szHint.height);
845#else 1070#else
846 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1071 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
847 R->szHint.height);
848#endif 1072#endif
849 } 1073 }
850 1074
851 fix_screen = (R->TermWin.ncol != R->prev_ncol 1075 if (set_hint)
852 || R->TermWin.nrow != R->prev_nrow); 1076 XSetWMNormalHints (dpy, parent[0], &szHint);
1077
1078 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1079
853 if (fix_screen || width != R->old_width || height != R->old_height) { 1080 if (fix_screen || newwidth != old_width || newheight != old_height)
854 if (scrollbar_visible(R)) {
855 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
856 0, scrollbar_TotalWidth(), R->szHint.height);
857 rxvt_Resize_scrollBar(aR);
858 }
859 if (menubar_visible(R))
860 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
861 0, TermWin_TotalWidth(), menuBar_TotalHeight());
862 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
863 R->window_vt_y, TermWin_TotalWidth(),
864 TermWin_TotalHeight());
865#ifdef RXVT_GRAPHICS
866 if (R->old_height)
867 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868 R->old_height - R->szHint.base_height);
869#endif
870 rxvt_scr_clear(aR);
871#ifdef XPM_BACKGROUND
872 rxvt_resize_pixmap(aR);
873#endif
874 } 1081 {
1082 if (scrollBar.state)
1083 scrollBar.resize ();
875 1084
1085 XMoveResizeWindow (dpy, vt,
1086 window_vt_x, window_vt_y,
1087 width, height);
1088
1089#ifdef HAVE_BG_PIXMAP
1090 if (bgPixmap.window_size_sensitive ())
1091 update_background ();
1092#endif
1093 }
1094
876 if (fix_screen || R->old_height == 0) { 1095 if (fix_screen || old_height == 0)
877 int curr_screen = -1; 1096 scr_reset ();
878 uint16_t old_ncol = R->prev_ncol;
879 1097
880 /* scr_reset only works on the primary screen */ 1098#ifdef HAVE_BG_PIXMAP
881 if (R->old_height) /* this is not the first time through */ 1099// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
882 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1100// if (bgPixmap.pixmap)
883 rxvt_scr_reset(aR); 1101// scr_touch (false);
884 if (curr_screen >= 0) { /* this is not the first time through */ 1102#endif
885 rxvt_scr_change_screen(aR_ curr_screen);
886 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887 }
888 }
889
890 R->old_width = R->szHint.width;
891 R->old_height = R->szHint.height;
892 1103
893#ifdef USE_XIM 1104#ifdef USE_XIM
894 rxvt_IMSetStatusPosition(aR); 1105 IMSetPosition ();
895#endif 1106#endif
896} 1107}
897 1108
898/* 1109/*
899 * 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.
900 * good for toggling 80/132 columns 1111 * good for toggling 80/132 columns
901 */ 1112 */
902/* EXTPROTO */
903void 1113void
904rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1114rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
905{ 1115{
906 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
907 1117
908 if (width == 0 || height == 0) { 1118 if (newwidth == 0 || newheight == 0)
1119 {
909 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1120 XGetWindowAttributes (dpy, display->root, &wattr);
1121
910 if (width == 0) 1122 if (newwidth == 0)
911 width = wattr.width - R->szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
912 if (height == 0) 1124 if (newheight == 0)
913 height = wattr.height - R->szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
1126 }
1127
1128 if (newwidth != width || newheight != height)
914 } 1129 {
915 if (width != R->TermWin.width || height != R->TermWin.height) {
916 width += R->szHint.base_width; 1130 newwidth += szHint.base_width;
917 height += R->szHint.base_height; 1131 newheight += szHint.base_height;
918 rxvt_resize_all_windows(aR_ width, height, 0); 1132 resize_all_windows (newwidth, newheight, 0);
919 } 1133 }
920} 1134}
921 1135
922/* -------------------------------------------------------------------- * 1136/* -------------------------------------------------------------------- *
923 * - X INPUT METHOD ROUTINES - * 1137 * - X INPUT METHOD ROUTINES - *
924 * -------------------------------------------------------------------- */ 1138 * -------------------------------------------------------------------- */
925#ifdef USE_XIM 1139#ifdef USE_XIM
926/* INTPROTO */
927void
928rxvt_setSize(pR_ XRectangle * size)
929{
930 size->x = R->TermWin.int_bwidth;
931 size->y = R->TermWin.int_bwidth;
932 size->width = Width2Pixel(R->TermWin.ncol);
933 size->height = Height2Pixel(R->TermWin.nrow);
934}
935 1140
936/* INTPROTO */
937void 1141void
938rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
939{ 1143{
940 *fg = R->PixColors[Color_fg]; 1144 fg = pix_colors [Color_fg];
941 *bg = R->PixColors[Color_bg]; 1145 bg = pix_colors [Color_bg];
1146}
1147
1148void
1149rxvt_term::im_set_size (XRectangle &size)
1150{
1151 // the int_bwidth terms make no sense to me
1152 size.x = int_bwidth;
1153 size.y = int_bwidth;
1154 size.width = Width2Pixel (ncol) + int_bwidth;
1155 size.height = Height2Pixel (nrow) + int_bwidth;
1156}
1157
1158void
1159rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1160 XRectangle &status_rect,
1161 const XRectangle &needed_rect)
1162{
1163 preedit_rect.x = needed_rect.width;
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;
942} 1172}
943 1173
944/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
945/* INTPROTO */
946Bool 1175bool
947rxvt_IMisRunning(pR) 1176rxvt_term::IMisRunning ()
948{ 1177{
949 char *p; 1178 Atom atom;
950 Atom atom; 1179 Window win;
951 Window win;
952 char server[IMBUFSIZ]; 1180 char server[IMBUFSIZ];
953 1181
954/* get current locale modifier */ 1182 /* get current locale modifier */
955 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1183 if (char *p = XSetLocaleModifiers (0))
1184 {
956 STRCPY(server, "@server="); 1185 strcpy (server, "@server=");
957 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1186 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1187
958 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1188 if (p = strchr (server + 1, '@')) /* first one only */
959 *p = '\0'; 1189 *p = '\0';
960 1190
961 atom = XInternAtom(R->Xdisplay, server, False); 1191 atom = XInternAtom (dpy, server, False);
962 win = XGetSelectionOwner(R->Xdisplay, atom); 1192 win = XGetSelectionOwner (dpy, atom);
1193
963 if (win != None) 1194 if (win != None)
964 return True; 1195 return True;
965 } 1196 }
1197
966 return False; 1198 return False;
967} 1199}
968 1200
969/* EXTPROTO */
970void 1201void
971rxvt_IMSendSpot(pR) 1202rxvt_term::IMSendSpot ()
972{ 1203{
973 XPoint spot; 1204 XPoint nspot;
974 XVaNestedList preedit_attr; 1205 XVaNestedList preedit_attr;
975 1206
976 if (R->Input_Context == NULL 1207 if (!Input_Context
977 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1208 || !focus
978 || !(R->event_type == KeyPress 1209 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
979 || R->event_type == Expose
980 || R->event_type == NoExpose
981 || R->event_type == SelectionNotify
982 || R->event_type == ButtonRelease || R->event_type == FocusIn)
983 || !rxvt_IMisRunning(aR))
984 return; 1210 return;
985 1211
986 rxvt_setPosition(aR_ & spot); 1212 im_set_position (nspot);
987 1213
1214 if (nspot.x == spot.x && nspot.y == spot.y)
1215 return;
1216
1217 spot = nspot;
1218
988 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1219 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1220 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990 XFree(preedit_attr); 1221 XFree (preedit_attr);
991} 1222}
992 1223
993/* EXTPROTO */
994void 1224void
995rxvt_setTermFontSet(pR_ int idx) 1225rxvt_term::im_destroy ()
996{ 1226{
997 char *string; 1227 if (input_method)
998 long length; 1228 {
999 int success = 0; 1229 if (Input_Context && input_method->xim)
1230 XDestroyIC (Input_Context);
1000 1231
1001 if (idx < 0 || idx >= MAX_NFONTS) 1232 display->put_xim (input_method);
1002 return; 1233 input_method = 0;
1003} 1234 }
1004 1235
1005/* INTPROTO */
1006void
1007rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008 XRectangle * needed_rect)
1009{
1010 int mbh, vtx = 0;
1011
1012 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013 vtx = scrollbar_TotalWidth();
1014 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015 mbh -= R->TermWin.lineSpace;
1016
1017 preedit_rect->x = needed_rect->width + vtx;
1018 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021 + vtx;
1022 preedit_rect->height = Height2Pixel(1);
1023
1024 status_rect->x = vtx;
1025 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027 status_rect->width = needed_rect->width ? needed_rect->width
1028 : Width2Pixel(R->TermWin.ncol + 1);
1029 status_rect->height = Height2Pixel(1);
1030}
1031
1032/* ARGSUSED */
1033/* INTPROTO */
1034void
1035rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036 __attribute__ ((unused)), XPointer call_data
1037 __attribute__ ((unused)))
1038{
1039 dR;
1040
1041 R->Input_Context = NULL; 1236 Input_Context = 0;
1042/* To avoid Segmentation Fault in C locale: Solaris only? */
1043 if (STRCMP(R->locale, "C"))
1044 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045 rxvt_IMInstantiateCallback, NULL);
1046} 1237}
1047 1238
1048/* 1239#ifdef ENABLE_XIM_ONTHESPOT
1049 * X manual pages and include files don't match on some systems:
1050 * some think this is an XIDProc and others an XIMProc so we can't
1051 * use the first argument - need to update this to be nice for
1052 * both types via some sort of configure detection
1053 */
1054/* ARGSUSED */
1055/* EXTPROTO */
1056void
1057rxvt_IMInstantiateCallback(Display * unused
1058 __attribute__ ((unused)), XPointer client_data
1059 __attribute__ ((unused)), XPointer call_data
1060 __attribute__ ((unused)))
1061{
1062 dR;
1063 int i, found, had_im;
1064 const char *p;
1065 char **s;
1066 char buf[IMBUFSIZ];
1067 1240
1068 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1241static void
1069 if (R->Input_Context) 1242xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1070 return; 1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1246}
1071 1247
1072 found = had_im = 0; 1248static void
1073 p = R->rs[Rs_inputMethod]; 1249xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1074 if (p && *p) { 1250{
1075 had_im = 1; 1251 ((rxvt_term *)client_data)->make_current ();
1076 s = rxvt_splitcommastring(p); 1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1077 for (i = 0; s[i]; i++) { 1253}
1078 if (*s[i]) { 1254
1079 STRCPY(buf, "@im="); 1255static void
1080 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1256xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1081 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1257{
1082 && (rxvt_IM_get_IC(aR) == True)) { 1258 rxvt_term *term = (rxvt_term *)client_data;
1083 found = 1; 1259 XIMText *text = call_data->text;
1084 break; 1260
1085 } 1261 term->make_current ();
1086 } 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);
1087 } 1278 }
1088 for (i = 0; s[i]; i++) 1279 else
1089 free(s[i]); 1280 str = text->string.wide_char;
1090 free(s);
1091 }
1092 if (found)
1093 return;
1094 1281
1095/* try with XMODIFIERS env. var. */ 1282 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1096 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1283 DT_INT, call_data->caret,
1097 rxvt_IM_get_IC(aR); 1284 DT_INT, call_data->chg_first,
1098 return; 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));
1099 } 1289 }
1100 1290 else
1101/* try with no modifiers base IF the user didn't specify an IM */ 1291 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1102 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1292 DT_INT, call_data->caret,
1103 && rxvt_IM_get_IC(aR) == True) 1293 DT_INT, call_data->chg_first,
1104 return; 1294 DT_INT, call_data->chg_length,
1295 DT_END));
1105} 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
1106 1312
1107/* 1313/*
1108 * 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
1109 * open a suitable preedit type 1315 * open a suitable preedit type
1110 */ 1316 */
1111/* INTPROTO */
1112Bool 1317bool
1113rxvt_IM_get_IC(pR) 1318rxvt_term::IM_get_IC (const char *modifiers)
1114{ 1319{
1115 int i, j, found; 1320 int i, j, found;
1116 XIM xim; 1321 XIM xim;
1117 XPoint spot; 1322 XPoint spot;
1118 XRectangle rect, status_rect, needed_rect; 1323 XRectangle rect, status_rect, needed_rect;
1119 unsigned long fg, bg; 1324 unsigned long fg, bg;
1120 const char *p; 1325 const char *p;
1121 char **s; 1326 char **s;
1122 XIMStyles *xim_styles; 1327 XIMStyles *xim_styles;
1123 XVaNestedList preedit_attr, status_attr; 1328#ifdef ENABLE_XIM_ONTHESPOT
1124 XIMCallback ximcallback; 1329 XIMCallback xcb[4];
1330#endif
1125 1331
1126 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1332 set_environ (envv);
1127 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1333
1128 if (xim == NULL) 1334 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1129 return False; 1335 return false;
1130 1336
1337 input_method = display->get_xim (locale, modifiers);
1338 if (input_method == NULL)
1339 return false;
1340
1341 xim = input_method->xim;
1342 spot.x = spot.y = -1;
1343
1131 xim_styles = NULL; 1344 xim_styles = NULL;
1132 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1345 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133 || !xim_styles || !xim_styles->count_styles) { 1346 || !xim_styles || !xim_styles->count_styles)
1134 XCloseIM(xim); 1347 {
1348 im_destroy ();
1135 return False; 1349 return false;
1350 }
1351
1352 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1353
1354 for (int pi = 0; pi < 2; pi++)
1136 } 1355 {
1356 p = pet[pi];
1137 1357
1138 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1358 if (!p)
1139 : "OverTheSpot,OffTheSpot,Root"; 1359 continue;
1360
1140 s = rxvt_splitcommastring(p); 1361 s = rxvt_splitcommastring (p);
1362
1141 for (i = found = 0; !found && s[i]; i++) { 1363 for (i = found = 0; !found && s[i]; i++)
1364 {
1142 if (!STRCMP(s[i], "OverTheSpot")) 1365 if (!strcmp (s[i], "OverTheSpot"))
1143 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1366 input_style = XIMPreeditPosition | XIMStatusNothing;
1144 else if (!STRCMP(s[i], "OffTheSpot")) 1367 else if (!strcmp (s[i], "OffTheSpot"))
1145 R->input_style = (XIMPreeditArea | XIMStatusArea); 1368 input_style = XIMPreeditArea | XIMStatusArea;
1146 else if (!STRCMP(s[i], "Root")) 1369 else if (!strcmp (s[i], "Root"))
1147 R->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;
1148 1379
1149 for (j = 0; j < xim_styles->count_styles; j++) 1380 for (j = 0; j < xim_styles->count_styles; j++)
1150 if (R->input_style == xim_styles->supported_styles[j]) { 1381 if (input_style == xim_styles->supported_styles[j])
1382 {
1383 rxvt_freecommastring (s);
1384
1151 found = 1; 1385 found = 1;
1386 goto foundpet;
1387 }
1388
1389 }
1390
1391 rxvt_freecommastring (s);
1392 }
1393
1394foundpet:
1395
1396 XFree (xim_styles);
1397
1398 if (!found)
1399 {
1400 im_destroy ();
1401 return false;
1402 }
1403
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 }
1438
1439 if (input_style & XIMPreeditPosition)
1440 {
1441 im_set_size (rect);
1442 im_set_position (spot);
1443 im_set_color (fg, bg);
1444
1445 preedit_attr = XVaCreateNestedList (0,
1446 XNForeground, fg,
1447 XNBackground, bg,
1448 XNArea, &rect,
1449 XNSpotLocation, &spot,
1450 XNFontSet, fs,
1451 NULL);
1452 }
1453 else if (input_style & XIMPreeditArea)
1454 {
1455 im_set_color (fg, bg);
1456
1457 /*
1458 * The necessary width of preedit area is unknown
1459 * until create input context.
1460 */
1461 needed_rect.width = 0;
1462 im_set_preedit_area (rect, status_rect, needed_rect);
1463
1464 preedit_attr = XVaCreateNestedList (0,
1465 XNForeground, fg,
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,
1474 XNFontSet, fs,
1475 NULL);
1476 }
1477#if ENABLE_XIM_ONTHESPOT
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
1497 NULL);
1498 }
1499#endif
1500
1501 Input_Context = XCreateIC (xim,
1502 XNInputStyle, input_style,
1503 XNClientWindow, vt,
1504 XNFocusWindow, parent[0],
1505 preedit_attr ? XNPreeditAttributes : NULL,
1506 preedit_attr,
1507 status_attr ? XNStatusAttributes : NULL,
1508 status_attr, NULL);
1509
1510 if (preedit_attr) XFree (preedit_attr);
1511 if (status_attr) XFree (status_attr);
1512 if (fs) XFreeFontSet (dpy, fs);
1513
1514 if (Input_Context == NULL)
1515 {
1516 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1517 im_destroy ();
1518 return false;
1519 }
1520
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
1527 IMSetPosition ();
1528
1529 return true;
1530}
1531
1532void
1533rxvt_term::im_cb ()
1534{
1535 int i;
1536 const char *p;
1537 char **s;
1538 char buf[IMBUFSIZ];
1539
1540 make_current ();
1541
1542 im_destroy ();
1543
1544 if (Input_Context)
1545 return;
1546
1547#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1548 if (rs[Rs_imLocale])
1549 SET_LOCALE (rs[Rs_imLocale]);
1550#endif
1551
1552 p = rs[Rs_inputMethod];
1553 if (p && *p)
1554 {
1555 bool found = false;
1556
1557 s = rxvt_splitcommastring (p);
1558
1559 for (i = 0; s[i]; i++)
1560 {
1561 if (*s[i])
1562 {
1563 strcpy (buf, "@im=");
1564 strncat (buf, s[i], IMBUFSIZ - 5);
1565 if (IM_get_IC (buf))
1566 {
1567 found = true;
1152 break; 1568 break;
1569 }
1153 } 1570 }
1154 } 1571 }
1155 for (i = 0; s[i]; i++)
1156 free(s[i]);
1157 free(s);
1158 XFree(xim_styles);
1159 1572
1573 rxvt_freecommastring (s);
1574
1160 if (!found) { 1575 if (found)
1161 XCloseIM(xim); 1576 goto done;
1162 return False;
1163 } 1577 }
1164 1578
1165 ximcallback.callback = rxvt_IMDestroyCallback; 1579 /* try with XMODIFIERS env. var. */
1580 if (IM_get_IC (""))
1581 goto done;
1166 1582
1167/* XXX: not sure why we need this (as well as IC one below) */ 1583 /* try with no modifiers base IF the user didn't specify an IM */
1168 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1584 if (IM_get_IC ("@im=none"))
1585 goto done;
1169 1586
1170 preedit_attr = status_attr = NULL; 1587done:
1171 1588#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172 if (R->input_style & XIMPreeditPosition) { 1589 if (rs[Rs_imLocale])
1173 rxvt_setSize(aR_ & rect); 1590 SET_LOCALE (locale);
1174 rxvt_setPosition(aR_ & spot); 1591#endif
1175 rxvt_setColor(aR_ & fg, &bg);
1176
1177 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178 XNSpotLocation, &spot,
1179 XNForeground, fg, XNBackground, bg,
1180 //XNFontSet, R->TermWin.fontset,
1181 NULL);
1182 } else if (R->input_style & XIMPreeditArea) {
1183 rxvt_setColor(aR_ & fg, &bg);
1184
1185 /*
1186 * The necessary width of preedit area is unknown
1187 * until create input context.
1188 */
1189 needed_rect.width = 0;
1190
1191 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194 XNForeground, fg, XNBackground, bg,
1195 //XNFontSet, R->TermWin.fontset,
1196 NULL);
1197 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198 XNForeground, fg, XNBackground, bg,
1199 //XNFontSet, R->TermWin.fontset,
1200 NULL);
1201 }
1202 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203 XNClientWindow, R->TermWin.parent[0],
1204 XNFocusWindow, R->TermWin.parent[0],
1205 XNDestroyCallback, &ximcallback,
1206 preedit_attr ? XNPreeditAttributes : NULL,
1207 preedit_attr,
1208 status_attr ? XNStatusAttributes : NULL,
1209 status_attr, NULL);
1210 if (preedit_attr)
1211 XFree(preedit_attr);
1212 if (status_attr)
1213 XFree(status_attr);
1214 if (R->Input_Context == NULL) {
1215 rxvt_print_error("failed to create input context");
1216 XCloseIM(xim);
1217 return False;
1218 }
1219 if (R->input_style & XIMPreeditArea)
1220 rxvt_IMSetStatusPosition(aR);
1221 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222 return True;
1223} 1592}
1224 1593
1225/* EXTPROTO */
1226void 1594void
1227rxvt_IMSetStatusPosition(pR) 1595rxvt_term::IMSetPosition ()
1228{ 1596{
1229 XRectangle preedit_rect, status_rect, *needed_rect; 1597 XRectangle preedit_rect, status_rect, *needed_rect;
1230 XVaNestedList preedit_attr, status_attr; 1598 XVaNestedList preedit_attr, status_attr;
1231 1599
1232 if (R->Input_Context == NULL 1600 if (!Input_Context
1233 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1601 || !focus
1602 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1234 || !rxvt_IMisRunning(aR)) 1603 || !IMisRunning ())
1235 return; 1604 return;
1236 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 {
1237/* Getting the necessary width of preedit area */ 1616 /* Getting the necessary width of preedit area */
1238 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1617 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1618 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240 XFree(status_attr); 1619 XFree (status_attr);
1241 1620
1242 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1621 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1622 XFree (needed_rect);
1243 1623
1244 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1624 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1625 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246 1626
1247 XSetICValues(R->Input_Context, 1627 XSetICValues (Input_Context,
1248 XNPreeditAttributes, preedit_attr, 1628 XNPreeditAttributes, preedit_attr,
1249 XNStatusAttributes, status_attr, NULL); 1629 XNStatusAttributes, status_attr,
1630 NULL);
1250 1631
1632 XFree (status_attr);
1633 }
1634
1251 XFree(preedit_attr); 1635 XFree (preedit_attr);
1252 XFree(status_attr);
1253} 1636}
1254#endif /* USE_XIM */ 1637#endif /* USE_XIM */
1255 1638
1256/*----------------------------------------------------------------------*/ 1639void
1257rxvt_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 if (prop_id > 0 && prop_id < NUM_XA)
1650 if (xa[prop_id])
1651 {
1652 int aformat;
1653 unsigned long nitems, bytes_after;
1654 Atom atype;
1655 unsigned char *prop = NULL;
1656 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1657 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1658 &nitems, &bytes_after, &prop);
1659 if (result == Success && prop && atype == XA_PIXMAP)
1660 return *(Pixmap *)prop;
1661 }
1662
1663 return None;
1664}
1665
1666#ifdef HAVE_BG_PIXMAP
1667
1668void
1669rxvt_term::update_background ()
1670{
1671 if (update_background_ev.is_active ())
1672 return;
1673
1674 bgPixmap.invalidate ();
1675
1676 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1677
1678 if (to_wait <= 0.)
1679 bgPixmap.render ();
1680 else
1681 update_background_ev.start (to_wait);
1682}
1683
1684void
1685rxvt_term::update_background_cb (ev::timer &w, int revents)
1686{
1687 make_current ();
1688
1689 update_background_ev.stop ();
1690 bgPixmap.render ();
1691 refresh_check ();
1692}
1693
1694#endif /* HAVE_BG_PIXMAP */
1258 1695
1259/*----------------------- end-of-file (C source) -----------------------*/ 1696/*----------------------- end-of-file (C source) -----------------------*/

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