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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.346 by sf-exg, Sat Jan 8 10:37:21 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.6 2003/11/25 17:11:33 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) 2003-2010 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <cassert>
37#include <signal.h> 42#include <csignal>
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 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113
114 // allocate a new combination
115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
116 {
117 static int seen;
118
119 if (!seen++)
120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
121
122 return REPLACEMENT_CHAR;
123 }
124
125 v.push_back (compose_char (c1, c2));
126
127 return v.size () - 1 + COMPOSE_LO;
128}
129
130int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
131{
132 compose_char *cc = (*this)[c];
133
134 if (!cc)
135 {
136 if (r) *r = c;
137 return 1;
138 }
139
140 int len = expand (cc->c1, r);
141
142 if (r) r += len;
143
144 if (cc->c2 != NOCHAR)
145 {
146 len++;
147 if (r) *r++ = cc->c2;
148 }
149
53 return p; 150 return len;
54}
55 151
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 152}
153#endif
61 154
62rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 156{
157#if HAVE_BG_PIXMAP
158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
159#endif
64#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
162#endif
163#ifdef TEXT_BLINK
164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
66#endif 181#endif
67#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 184#endif
70 x_ev (this, &rxvt_term::x_cb) 185#ifndef NO_BELL
71{ 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
187#endif
188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195
72 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
197
198 termlist.push_back (this);
199
200#ifdef KEYSYM_RESOURCE
201 keyboard = new keyboard_manager;
202#endif
203}
204
205// clean up the most important stuff, do *not* call x or free mem etc.
206// for use before an emergency exit
207void
208rxvt_term::emergency_cleanup ()
209{
210 if (cmd_pid)
211 kill (-cmd_pid, SIGHUP);
212
213 pty_ev.stop ();
214 delete pty; pty = 0;
73} 215}
74 216
75rxvt_term::~rxvt_term () 217rxvt_term::~rxvt_term ()
76{ 218{
77 delete PixColors; 219 termlist.erase (find (termlist.begin (), termlist.end(), this));
78}
79 220
80/*----------------------------------------------------------------------*/ 221 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;
88 222
89 if (!R->init_vars () || !R->init (argc, argv)) 223#if ENABLE_STYLES
90 { 224 for (int i = RS_styleCount; --i; )
91 delete R; 225 if (fontset[i] != fontset[0])
92 return NULL; 226 delete fontset[i];
227#endif
228 delete fontset[0];
229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
240 if (display)
93 } 241 {
242 selection_clear ();
243 selection_clear (true);
94 244
245#ifdef USE_XIM
246 im_destroy ();
247#endif
248 scrollBar.destroy ();
249 if (gc) XFreeGC (dpy, gc);
250
251 delete drawable;
252 // destroy all windows
253 if (parent[0])
254 XDestroyWindow (dpy, parent[0]);
255
256 for (int i = 0; i < TOTAL_COLORS; i++)
257 if (ISSET_PIXCOLOR (i))
258 {
259 pix_colors_focused [i].free (this);
260#if OFF_FOCUS_FADING
261 pix_colors_unfocused [i].free (this);
262#endif
263 }
264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
268 displays.put (display);
269 }
270
271 scr_release ();
272
273 /* clear all resources */
274 for (int i = 0; i < allocated.size (); i++)
275 free (allocated [i]);
276
277 free (selection.text);
278 free (selection.clip_text);
279 // TODO: manage env vars in child only(!)
280 free (env_display);
281 free (env_term);
282 free (locale);
283 free (v_buffer);
284 free (incr_buf);
285
286 delete envv;
287 delete argv;
288
289#ifdef KEYSYM_RESOURCE
290 delete keyboard;
291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
295}
296
297// child has exited, usually destroys
298void
299rxvt_term::child_cb (ev::child &w, int status)
300{
301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
302
303 cmd_pid = 0;
304
305 if (!option (Opt_hold))
306 destroy ();
307}
308
309void
310rxvt_term::destroy ()
311{
312 if (destroy_ev.is_active ())
95 return R; 313 return;
96}
97 314
98bool 315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
99rxvt_term::init (int argc, const char *const *argv)
100{
101 dR;//TODO (scrollbar, setidle)
102 316
103 /* 317#if ENABLE_OVERLAY
104 * Save and then give up any super-user privileges 318 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 319#endif
120#ifdef HAVE_SCROLLBARS
121 if (Options & Opt_scrollBar)
122 scrollbar_setIdle (); /* set existence for size calculations */
123#endif
124 320
125 rxvt_Create_Windows (this, argc, argv); 321 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 } 322 {
323#if USE_XIM
324 im_ev.stop (display);
157#endif 325#endif
158 XMapWindow (Xdisplay, TermWin.vt); 326 scrollbar_ev.stop (display);
159 XMapWindow (Xdisplay, TermWin.parent[0]); 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
160 328 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 return true;
168}
169
170/* ------------------------------------------------------------------------- *
171 * SIGNAL HANDLING & EXIT HANDLER *
172 * ------------------------------------------------------------------------- */
173/*
174 * Catch a SIGCHLD signal and exit if the direct child has died
175 */
176/* ARGSUSED */
177/* EXTPROTO */
178RETSIGTYPE
179rxvt_Child_signal(int sig __attribute__ ((unused)))
180{
181 dR;
182 int pid, save_errno = errno;
183
184 do {
185 errno = 0;
186 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
187
188 if (pid == R->cmd_pid)
189 exit(EXIT_SUCCESS);
190
191 errno = save_errno;
192 signal(SIGCHLD, rxvt_Child_signal);
193}
194
195/*
196 * Catch a fatal signal and tidy up before quitting
197 */
198/* EXTPROTO */
199RETSIGTYPE
200rxvt_Exit_signal(int sig)
201{
202 signal(sig, SIG_DFL);
203#ifdef DEBUG_CMD
204 rxvt_print_error("signal %d", sig);
205#endif 329#endif
206 rxvt_clean_exit(); 330 incr_ev.stop ();
207 kill(getpid(), sig); 331 termwin_ev.stop (display);
208} 332 vt_ev.stop (display);
209
210/* ARGSUSED */
211/* INTPROTO */
212int
213rxvt_xerror_handler(const Display * display
214 __attribute__ ((unused)), const XErrorEvent * event)
215{
216 dR;
217
218 if (R->allowedxerror == -1) {
219 R->allowedxerror = event->error_code;
220 return 0; /* ignored anyway */
221 } 333 }
222 rxvt_print_error("XError: Request: %d . %d, Error: %d", 334
223 event->request_code, event->minor_code, 335 flush_ev.stop ();
224 event->error_code); 336 pty_ev.stop ();
225/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ 337#ifdef CURSOR_BLINK
226 exit(EXIT_FAILURE); 338 cursor_blink_ev.stop ();
227/* NOTREACHED */ 339#endif
340#ifdef TEXT_BLINK
341 text_blink_ev.stop ();
342#endif
343#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
344 cont_scroll_ev.stop ();
345#endif
346#ifdef SELECTION_SCROLLING
347 sel_scroll_ev.stop ();
348#endif
349#ifdef POINTER_BLANK
350 pointer_ev.stop ();
351#endif
352
353 destroy_ev.start ();
354}
355
356void
357rxvt_term::destroy_cb (ev::idle &w, int revents)
358{
359 make_current ();
360
361 delete this;
362}
363
364void
365rxvt_term::set_option (uint8_t opt, bool set)
366{
367 if (!opt)
368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
228} 374}
229 375
230/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
231/* 377/*
232 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
233 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
234 */ 380 */
235/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
236void
237rxvt_clean_exit(void)
238{
239 dR;
240 382
241#ifdef DEBUG_SCREEN 383static void
242 rxvt_scr_release(aR); 384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 const char mtype[] = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
243#endif 437#endif
244#ifndef NO_SETOWNER_TTYDEV 438
245 rxvt_privileged_ttydev(aR_ RESTORE); 439int
246#endif 440rxvt_xerror_handler (Display *display, XErrorEvent *event)
247#ifdef UTMP_SUPPORT 441{
248 rxvt_privileged_utmp(aR_ RESTORE); 442 if (GET_R->allowedxerror == -1)
249#endif 443 GET_R->allowedxerror = event->error_code;
250#ifdef USE_XIM 444 else
251 if (R->Input_Context != NULL) {
252 XDestroyIC(R->Input_Context);
253 R->Input_Context = NULL;
254 } 445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
255#endif 452#endif
256} 453 }
257 454
258/* ------------------------------------------------------------------------- * 455 return 0;
259 * MEMORY ALLOCATION WRAPPERS * 456}
260 * ------------------------------------------------------------------------- */
261/* EXTPROTO */
262void *
263rxvt_malloc(size_t size)
264{
265 void *p;
266 457
267 p = malloc(size); 458int
268 if (p) 459rxvt_xioerror_handler (Display *display)
269 return p; 460{
270 461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
271 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 462 DisplayString (display));
272 rxvt_clean_exit(); 463 rxvt_emergency_cleanup ();
273 exit(EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
274/* NOTREACHED */
275} 465}
276 466
277/* EXTPROTO */ 467static struct sig_handlers
278void *
279rxvt_calloc(size_t number, size_t size)
280{ 468{
281 void *p; 469 ev::sig sw_term, sw_int;
282 470
283 p = calloc(number, size); 471 /*
284 if (p) 472 * Catch a fatal signal and tidy up before quitting
285 return p; 473 */
474 void sig_term (ev::sig &w, int revents);
286 475
287 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 476 sig_handlers ()
288 rxvt_clean_exit(); 477 {
289 exit(EXIT_FAILURE); 478 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
290/* NOTREACHED */ 479 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
291} 480 }
481} sig_handlers;
292 482
293/* EXTPROTO */
294void *
295rxvt_realloc(void *ptr, size_t size)
296{
297 void *p;
298
299 if (ptr)
300 p = realloc(ptr, size);
301 else
302 p = malloc(size);
303 if (p)
304 return p;
305
306 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
307 rxvt_clean_exit();
308 exit(EXIT_FAILURE);
309/* NOTREACHED */
310}
311
312/* ------------------------------------------------------------------------- *
313 * PRIVILEGED OPERATIONS *
314 * ------------------------------------------------------------------------- */
315/* take care of suid/sgid super-user (root) privileges */
316/* INTPROTO */
317void 483void
318rxvt_privileges(pR_ int mode) 484sig_handlers::sig_term (ev::sig &w, int revents)
319{ 485{
320#if ! defined(__CYGWIN32__) 486 rxvt_emergency_cleanup ();
321# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 487 w.stop ();
322/* setreuid() is the poor man's setuid(), seteuid() */ 488 kill (getpid (), w.signum);
323# define seteuid(a) setreuid(-1, (a)) 489}
324# define setegid(a) setregid(-1, (a)) 490
325# define HAVE_SETEUID 491static void
492rxvt_get_ttymode (struct termios *tio)
493{
494 if (tcgetattr (STDIN_FILENO, tio) < 0)
495 memset (tio, 0, sizeof (struct termios));
496
497 for (int i = 0; i < NCCS; i++)
498 tio->c_cc[i] = VDISABLE;
499
500 tio->c_cc[VINTR] = CINTR;
501 tio->c_cc[VQUIT] = CQUIT;
502 tio->c_cc[VERASE] = CERASE;
503#ifdef VERASE2
504 tio->c_cc[VERASE2] = CERASE2;
505#endif
506 tio->c_cc[VKILL] = CKILL;
507 tio->c_cc[VEOF] = CEOF;
508 tio->c_cc[VSTART] = CSTART;
509 tio->c_cc[VSTOP] = CSTOP;
510 tio->c_cc[VSUSP] = CSUSP;
511# ifdef VDSUSP
512 tio->c_cc[VDSUSP] = CDSUSP;
326# endif 513# endif
327# ifdef HAVE_SETEUID 514# ifdef VREPRINT
328 switch (mode) { 515 tio->c_cc[VREPRINT] = CRPRNT;
329 case IGNORE:
330 /*
331 * change effective uid/gid - not real uid/gid - so we can switch
332 * back to root later, as required
333 */
334 seteuid(getuid());
335 setegid(getgid());
336 break;
337 case SAVE:
338 R->euid = geteuid();
339 R->egid = getegid();
340 break;
341 case RESTORE:
342 seteuid(R->euid);
343 setegid(R->egid);
344 break;
345 }
346# else
347 switch (mode) {
348 case IGNORE:
349 setuid(getuid());
350 setgid(getgid());
351 /* FALLTHROUGH */
352 case SAVE:
353 /* FALLTHROUGH */
354 case RESTORE:
355 break;
356 }
357# endif 516# endif
358#endif 517# ifdef VDISCRD
359} 518 tio->c_cc[VDISCRD] = CFLUSH;
360
361#ifdef UTMP_SUPPORT
362/* EXTPROTO */
363void
364rxvt_privileged_utmp(pR_ char action)
365{
366 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
367 action, R->next_utmp_action, getpid()));
368 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
369 || (R->Options & Opt_utmpInhibit)
370 || R->ttydev == NULL || *R->ttydev == '\0')
371 return;
372
373 rxvt_privileges(aR_ RESTORE);
374 if (action == SAVE) {
375 R->next_utmp_action = RESTORE;
376 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
377 } else { /* action == RESTORE */
378 R->next_utmp_action = IGNORE;
379 rxvt_cleanutent(aR);
380 }
381 rxvt_privileges(aR_ IGNORE);
382}
383#endif
384
385#ifndef NO_SETOWNER_TTYDEV
386/* EXTPROTO */
387void
388rxvt_privileged_ttydev(pR_ char action)
389{
390 D_MAIN((stderr,
391 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
392 action, R->next_tty_action, getpid()));
393 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
394 || R->ttydev == NULL || *R->ttydev == '\0')
395 return;
396
397 rxvt_privileges(aR_ RESTORE);
398
399 if (action == SAVE) {
400 R->next_tty_action = RESTORE;
401# ifndef RESET_TTY_TO_COMMON_DEFAULTS
402/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
403 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
404 R->next_tty_action = IGNORE;
405 else
406# endif 519# endif
407 { 520# ifdef VWERSE
408 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 521 tio->c_cc[VWERSE] = CWERASE;
409 chmod(R->ttydev, R->ttymode);
410# ifdef HAVE_REVOKE
411 revoke(R->ttydev);
412# endif 522# endif
413 } 523# ifdef VLNEXT
414 } else { /* action == RESTORE */ 524 tio->c_cc[VLNEXT] = CLNEXT;
415 R->next_tty_action = IGNORE;
416# ifndef RESET_TTY_TO_COMMON_DEFAULTS
417 chmod(R->ttydev, R->ttyfd_stat.st_mode);
418 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
419# else
420 chmod(R->ttydev,
421 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
422 chown(R->ttydev, 0, 0);
423# endif 525# endif
424 } 526# ifdef VSTATUS
425 527 tio->c_cc[VSTATUS] = CSTATUS;
426 rxvt_privileges(aR_ IGNORE);
427
428# ifndef RESET_TTY_TO_COMMON_DEFAULTS
429 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
430 action == RESTORE ? "Restoring" : (action ==
431 SAVE ? "Saving" :
432 "UNKNOWN ERROR for"), R->ttydev,
433 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
434 R->ttyfd_stat.st_gid));
435# endif 528# endif
436} 529
530# if VMIN != VEOF
531 tio->c_cc[VMIN] = 1;
437#endif 532# endif
533# if VTIME != VEOL
534 tio->c_cc[VTIME] = 0;
535# endif
536
537 /* input modes */
538 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
539# ifdef IMAXBEL
540 | IMAXBEL
541# endif
542 | IXON);
543
544 /* output modes */
545 tio->c_oflag = (OPOST | ONLCR);
546
547 /* control modes */
548 tio->c_cflag = (CS8 | CREAD);
549
550 /* local modes */
551 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
552# if defined (ECHOCTL) && defined (ECHOKE)
553 | ECHOCTL | ECHOKE
554# endif
555 | ECHOE | ECHOK);
556}
557
558char **rxvt_environ; // startup environment
559
560void
561rxvt_init ()
562{
563 assert (("fontMask must not overlap other RS masks",
564 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
565
566 rxvt_get_ttymode (&rxvt_term::def_tio);
567
568 // get rid of stdin/stdout as we don't need them, to free resources
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 dup2 (STDERR_FILENO, STDOUT_FILENO);
571
572 if (!ev_default_loop ())
573 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
574
575 rxvt_environ = environ;
576
577 signal (SIGHUP, SIG_IGN);
578 signal (SIGPIPE, SIG_IGN);
579
580 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582
583 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
584 // TODO: handle this with exceptions and tolerate the memory loss
585 XSetIOErrorHandler (rxvt_xioerror_handler);
586
587 XrmInitialize ();
588}
438 589
439/*----------------------------------------------------------------------*/ 590/*----------------------------------------------------------------------*/
440/* 591/*
441 * window size/position calculcations for XSizeHint and other storage. 592 * window size/position calculations for XSizeHint and other storage.
442 * if width/height are non-zero then override calculated width/height 593 * if width/height are non-zero then override calculated width/height
443 */ 594 */
444/* EXTPROTO */
445void 595void
446rxvt_window_calc(pR_ unsigned int width, unsigned int height) 596rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
447{ 597{
448 short recalc_x, recalc_y; 598 short recalc_x, recalc_y;
449 int x, y, sb_w, mb_h, flags; 599 int x, y, flags;
450 unsigned int w, h; 600 unsigned int w, h;
451 unsigned int max_width, max_height; 601 unsigned int max_width, max_height;
452 602
453 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
454 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
455 R->szHint.height));
456 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 603 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
457 R->szHint.win_gravity = NorthWestGravity; 604 szHint.win_gravity = NorthWestGravity;
458/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 605 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
459 606
460 recalc_x = recalc_y = 0; 607 recalc_x = recalc_y = 0;
461 flags = 0; 608 flags = 0;
609
462 if (!R->parsed_geometry) { 610 if (!parsed_geometry)
611 {
463 R->parsed_geometry = 1; 612 parsed_geometry = 1;
613
464 if (R->rs[Rs_geometry]) 614 if (rs[Rs_geometry])
465 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 615 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
616
466 if (flags & WidthValue) { 617 if (flags & WidthValue)
467 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 618 {
619 if (!w)
620 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
621
622 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
468 R->szHint.flags |= USSize; 623 szHint.flags |= USSize;
469 } 624 }
625
470 if (flags & HeightValue) { 626 if (flags & HeightValue)
471 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 627 {
628 if (!h)
629 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
630
631 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
472 R->szHint.flags |= USSize; 632 szHint.flags |= USSize;
473 } 633 }
634
474 if (flags & XValue) { 635 if (flags & XValue)
636 {
475 R->szHint.x = x; 637 szHint.x = x;
476 R->szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
477 if (flags & XNegative) { 640 if (flags & XNegative)
641 {
478 recalc_x = 1; 642 recalc_x = 1;
479 R->szHint.win_gravity = NorthEastGravity; 643 szHint.win_gravity = NorthEastGravity;
480 } 644 }
481 } 645 }
646
482 if (flags & YValue) { 647 if (flags & YValue)
648 {
483 R->szHint.y = y; 649 szHint.y = y;
484 R->szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
485 if (flags & YNegative) { 652 if (flags & YNegative)
653 {
486 recalc_y = 1; 654 recalc_y = 1;
655
487 if (R->szHint.win_gravity == NorthEastGravity) 656 if (szHint.win_gravity == NorthEastGravity)
488 R->szHint.win_gravity = SouthEastGravity; 657 szHint.win_gravity = SouthEastGravity;
489 else 658 else
490 R->szHint.win_gravity = SouthWestGravity; 659 szHint.win_gravity = SouthWestGravity;
491 } 660 }
492 } 661 }
493 } 662 }
663
494/* TODO: BOUNDS */ 664 /* TODO: BOUNDS */
495 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 665 width = ncol * fwidth;
496 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 666 height = nrow * fheight;
497 max_width = MAX_COLS * R->TermWin.fwidth; 667 max_width = MAX_COLS * fwidth;
498 max_height = MAX_ROWS * R->TermWin.fheight; 668 max_height = MAX_ROWS * fheight;
499 669
500 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 670 szHint.base_width = szHint.base_height = 2 * int_bwidth;
501 671
502 sb_w = mb_h = 0;
503 R->window_vt_x = R->window_vt_y = 0; 672 window_vt_x = window_vt_y = int_bwidth;
504 if (scrollbar_visible(R)) { 673
674 if (scrollBar.state)
675 {
505 sb_w = scrollbar_TotalWidth(); 676 int sb_w = scrollBar.total_width ();
506 R->szHint.base_width += sb_w; 677 szHint.base_width += sb_w;
678
507 if (!(R->Options & Opt_scrollBar_right)) 679 if (!option (Opt_scrollBar_right))
508 R->window_vt_x = sb_w; 680 window_vt_x += sb_w;
509 } 681 }
510 if (menubar_visible(R)) { 682
511 mb_h = menuBar_TotalHeight();
512 R->szHint.base_height += mb_h;
513 R->window_vt_y = mb_h;
514 }
515 R->szHint.width_inc = R->TermWin.fwidth; 683 szHint.width_inc = fwidth;
516 R->szHint.height_inc = R->TermWin.fheight; 684 szHint.height_inc = fheight;
517 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 685 szHint.min_width = szHint.base_width + szHint.width_inc;
518 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 686 szHint.min_height = szHint.base_height + szHint.height_inc;
519 687
520 if (width && width - R->szHint.base_width < max_width) { 688 if (newwidth && newwidth - szHint.base_width < max_width)
689 {
521 R->szHint.width = width; 690 szHint.width = newwidth;
522 R->TermWin.width = width - R->szHint.base_width; 691 width = newwidth - szHint.base_width;
523 } else { 692 }
524 MIN_IT(R->TermWin.width, max_width); 693 else
694 {
695 min_it (width, max_width);
525 R->szHint.width = R->szHint.base_width + R->TermWin.width; 696 szHint.width = szHint.base_width + width;
526 } 697 }
698
527 if (height && height - R->szHint.base_height < max_height) { 699 if (newheight && newheight - szHint.base_height < max_height)
700 {
528 R->szHint.height = height; 701 szHint.height = newheight;
529 R->TermWin.height = height - R->szHint.base_height; 702 height = newheight - szHint.base_height;
530 } else { 703 }
531 MIN_IT(R->TermWin.height, max_height); 704 else
705 {
706 min_it (height, max_height);
532 R->szHint.height = R->szHint.base_height + R->TermWin.height; 707 szHint.height = szHint.base_height + height;
533 } 708 }
534 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
535 R->window_sb_x = R->szHint.width - sb_w;
536 709
537 if (recalc_x) 710 if (recalc_x)
538 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 711 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
539 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 712
540 if (recalc_y) 713 if (recalc_y)
541 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 714 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
542 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
543 715
544 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 716 ncol = width / fwidth;
545 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 717 nrow = height / fheight;
546 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
547 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
548 R->szHint.height));
549 return;
550} 718}
551 719
552/*----------------------------------------------------------------------*/ 720/*----------------------------------------------------------------------*/
553/* 721/*
554 * Tell the teletype handler what size the window is. 722 * Tell the teletype handler what size the window is.
555 * Called after a window size change. 723 * Called after a window size change.
556 */ 724 */
557/* EXTPROTO */
558void 725void
559rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 726rxvt_term::tt_winch ()
560{ 727{
728 if (pty->pty < 0)
729 return;
730
561 struct winsize ws; 731 struct winsize ws;
562 732
563 if (fd < 0)
564 return;
565 ws.ws_col = col; 733 ws.ws_col = ncol;
566 ws.ws_row = row; 734 ws.ws_row = nrow;
567 ws.ws_xpixel = ws.ws_ypixel = 0; 735 ws.ws_xpixel = width;
568#ifndef DEBUG_SIZE 736 ws.ws_ypixel = height;
569 (void)ioctl(fd, TIOCSWINSZ, &ws); 737 ioctl (pty->pty, TIOCSWINSZ, &ws);
570#else 738
571 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 739#if 0
572 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 740 // TIOCSWINSZ is supposed to do this automatically and correctly
573 }
574# ifdef SIGWINCH
575 else if (pid) /* force through to the command */ 741 if (cmd_pid) /* force through to the command */
576 kill(pid, SIGWINCH); 742 kill (-cmd_pid, SIGWINCH);
577# endif
578#endif 743#endif
579} 744}
580 745
581/*----------------------------------------------------------------------*/ 746/*----------------------------------------------------------------------*/
582/* rxvt_change_font() - Switch to a new font */ 747/* set_fonts () - load and set the various fonts
583/* 748 *
584 * init = 1 - initialize 749 * init = 1 - initialize
585 * 750 *
586 * fontname == FONT_UP - switch to bigger font 751 * fontname == FONT_UP - switch to bigger font
587 * fontname == FONT_DN - switch to smaller font 752 * fontname == FONT_DN - switch to smaller font
588 */ 753 */
589/* EXTPROTO */ 754bool
590void 755rxvt_term::set_fonts ()
591rxvt_change_font(pR_ int init, const char *fontname)
592{ 756{
593} 757 rxvt_fontset *fs = new rxvt_fontset (this);
758 rxvt_fontprop prop;
594 759
595/* INTPROTO */ 760 if (!fs
761 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
762 || !fs->realize_font (1))
763 {
764 delete fs;
765 return false;
766 }
767
768#if ENABLE_STYLES
769 for (int i = RS_styleCount; --i; )
770 if (fontset[i] != fontset[0])
771 delete fontset[i];
772#endif
773
774 delete fontset[0];
775 fontset[0] = fs;
776
777 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
778 prop.height += lineSpace;
779 prop.width += letterSpace;
780
781 fs->set_prop (prop, false);
782
783 fwidth = prop.width;
784 fheight = prop.height;
785 fbase = prop.ascent;
786
787 for (int style = 1; style < 4; style++)
788 {
789#if ENABLE_STYLES
790 const char *res = rs[Rs_font + style];
791
792 if (res && !*res)
793 fontset[style] = fontset[0];
794 else
795 {
796 fontset[style] = fs = new rxvt_fontset (this);
797 rxvt_fontprop prop2 = prop;
798
799 if (res)
800 {
801 fs->populate (res);
802 fs->set_prop (prop2, false);
803 }
804 else
805 {
806 fs->populate (fontset[0]->fontdesc);
807
808 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
809 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
810
811 fs->set_prop (prop2, true);
812 }
813
814 }
815#else
816 fontset[style] = fontset[0];
817#endif
818 }
819
820 if (parent[0])
821 {
822 resize_all_windows (0, 0, 0);
823 scr_remap_chars ();
824 scr_touch (true);
825 }
826
827 return true;
828}
829
596void 830void
597rxvt_font_up_down(pR_ int n, int direction) 831rxvt_term::set_string_property (Atom prop, const char *str, int len)
598{ 832{
833 XChangeProperty (dpy, parent[0],
834 prop, XA_STRING, 8, PropModeReplace,
835 (const unsigned char *)str, len >= 0 ? len : strlen (str));
836}
837
838void
839rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
840{
841 XTextProperty ct;
842
843 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
844 {
845 XSetTextProperty (dpy, parent[0], &ct, prop);
846 XFree (ct.value);
847 }
848}
849
850void
851rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
852{
853 wchar_t *ws = rxvt_mbstowcs (str, len);
854 char *s = rxvt_wcstoutf8 (ws);
855
856 XChangeProperty (dpy, parent[0],
857 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
858 (const unsigned char *)s, strlen (s));
859
860 free (s);
861 free (ws);
599} 862}
600 863
601/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
602/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
603/* xterm sequences - title, iconName, color (exptl) */ 866/* xterm sequences - title, iconName, color (exptl) */
604/* EXTPROTO */
605void 867void
606rxvt_set_title(pR_ const char *str) 868rxvt_term::set_title (const char *str)
607{ 869{
608#ifndef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_NAME, str);
609 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 871#if ENABLE_EWMH
610#else 872 set_utf8_property (xa[XA_NET_WM_NAME], str);
611 char *name;
612
613 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
614 name = NULL;
615 if (name == NULL || STRCMP(name, str))
616 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
617 if (name)
618 XFree(name);
619#endif 873#endif
620} 874}
621 875
622/* EXTPROTO */
623void 876void
624rxvt_set_iconName(pR_ const char *str) 877rxvt_term::set_icon_name (const char *str)
625{ 878{
626#ifndef SMART_WINDOW_TITLE 879 set_mbstring_property (XA_WM_ICON_NAME, str);
627 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 880#if ENABLE_EWMH
628#else 881 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
629 char *name;
630
631 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
632 name = NULL;
633 if (name == NULL || STRCMP(name, str))
634 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
635 if (name)
636 XFree(name);
637#endif 882#endif
638} 883}
639 884
885void
886rxvt_term::set_window_color (int idx, const char *color)
887{
640#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
641/* EXTPROTO */
642void
643rxvt_set_window_color(pR_ int idx, const char *color)
644{
645 rxvt_color xcol; 889 rxvt_color xcol;
646 int i;
647 890
648 if (color == NULL || *color == '\0') 891 if (color == NULL || *color == '\0')
649 return; 892 return;
650 893
894 color = strdup (color);
895 allocated.push_back ((void *)color);
896 rs[Rs_color + idx] = color;
897
651/* handle color aliases */ 898 /* handle color aliases */
652 if (isdigit(*color)) { 899 if (isdigit (*color))
900 {
653 i = atoi(color); 901 int i = atoi (color);
654 if (i >= 8 && i <= 15) { /* bright colors */ 902
655 i -= 8; 903 if (i >= 8 && i <= 15)
656# ifndef NO_BRIGHTCOLOR 904 {
657 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 905 /* bright colors */
658 SET_PIXCOLOR(R, idx); 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
659 goto Done; 907 goto done;
660# endif
661 } 908 }
662 if (i >= 0 && i <= 7) { /* normal colors */ 909
663 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 910 if (i >= 0 && i <= 7)
664 SET_PIXCOLOR(R, idx); 911 {
912 /* normal colors */
913 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
665 goto Done; 914 goto done;
666 } 915 }
667 } 916 }
668 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
669 return;
670/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
671 917
672/* 918 set_color (xcol, color);
919
920 /*
673 * FIXME: should free colors here, but no idea how to do it so instead, 921 * FIXME: should free colors here, but no idea how to do it so instead,
674 * so just keep gobbling up the colormap 922 * so just keep gobbling up the colormap
675 */ 923 */
676# if 0
677 for (i = Color_Black; i <= Color_White; i++)
678 if (R->PixColors[idx] == R->PixColors[i])
679 break;
680 if (i > Color_White) {
681 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
682 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
683 DisplayPlanes(R->Xdisplay, Xscreen));
684 }
685# endif
686 924
687 R->PixColors[idx] = xcol; 925 pix_colors_focused[idx] = xcol;
688 SET_PIXCOLOR(R, idx);
689 926
690/* XSetWindowAttributes attr; */ 927done:
691/* Cursor cursor; */
692 Done:
693 if (idx == Color_bg && !(R->Options & Opt_transparent))
694 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
695 R->PixColors[Color_bg]);
696
697/* handle Color_BD, scrollbar background, etc. */ 928 /*TODO: handle Color_BD, scrollbar background, etc. */
698 929
699 rxvt_set_colorfgbg(aR); 930 update_fade_color (idx);
700 rxvt_recolour_cursor(aR); 931 recolour_cursor ();
701/* the only reasonable way to enforce a clean update */ 932 scr_recolour ();
702 rxvt_scr_poweron(aR); 933#endif /* XTERM_COLOR_CHANGE */
703} 934}
704 935
705#else
706# define rxvt_set_window_color(aR_ idx,color) ((void)0)
707#endif /* XTERM_COLOR_CHANGE */
708
709/* EXTPROTO */
710void 936void
711rxvt_recolour_cursor(pR) 937rxvt_term::recolour_cursor ()
712{ 938{
713 rxvt_color xcol[2]; 939 XColor fg, bg;
714 940
715#if TODO 941 (ISSET_PIXCOLOR (Color_pointer_fg)
716 xcol[0] = R->PixColors[Color_pointer]; 942 ? pix_colors_focused[Color_pointer_fg]
717 xcol[1] = R->PixColors[Color_bg]; 943 : pix_colors_focused[Color_fg]).get (fg);
718 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 944
719 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 945 (ISSET_PIXCOLOR (Color_pointer_bg)
720#endif 946 ? pix_colors_focused[Color_pointer_bg]
947 : pix_colors_focused[Color_bg]).get (bg);
948
949 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
721} 950}
722 951
723/*----------------------------------------------------------------------*/ 952/*----------------------------------------------------------------------*/
724/* 953/*
725 * find if fg/bg matches any of the normal (low-intensity) colors 954 * find if fg/bg matches any of the normal (low-intensity) colors
726 */ 955 */
727/* INTPROTO */
728void 956void
729rxvt_set_colorfgbg(pR) 957rxvt_term::set_colorfgbg ()
730{ 958{
731 unsigned int i; 959 unsigned int i;
732 const char *xpmb = "\0"; 960 const char *xpmb = "";
733 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 961 char fstr[] = "default";
962 char bstr[] = "default";
734 963
735 R->env_colorfgbg =
736 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
737 STRCPY(fstr, "default");
738 STRCPY(bstr, "default");
739 for (i = Color_Black; i <= Color_White; i++) 964 for (i = Color_Black; i <= Color_White; i++)
740 if (R->PixColors[Color_fg] == R->PixColors[i]) { 965 if (pix_colors[Color_fg] == pix_colors[i])
966 {
741 sprintf(fstr, "%d", (i - Color_Black)); 967 sprintf (fstr, "%d", i - Color_Black);
742 break; 968 break;
743 } 969 }
970
744 for (i = Color_Black; i <= Color_White; i++) 971 for (i = Color_Black; i <= Color_White; i++)
745 if (R->PixColors[Color_bg] == R->PixColors[i]) { 972 if (pix_colors[Color_bg] == pix_colors[i])
973 {
746 sprintf(bstr, "%d", (i - Color_Black)); 974 sprintf (bstr, "%d", i - Color_Black);
747#ifdef XPM_BACKGROUND 975#ifdef BG_IMAGE_FROM_FILE
748 xpmb = "default;"; 976 xpmb = "default;";
749#endif 977#endif
750 break; 978 break;
751 } 979 }
980
752 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 981 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
753 putenv(R->env_colorfgbg);
754
755#ifndef NO_BRIGHTCOLOR
756 R->colorfgbg = DEFAULT_RSTYLE;
757 for (i = minCOLOR; i <= maxCOLOR; i++) {
758 if (R->PixColors[Color_fg] == R->PixColors[i])
759 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
760 if (R->PixColors[Color_bg] == R->PixColors[i])
761 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
762 }
763#endif
764} 982}
765 983
766/*----------------------------------------------------------------------*/ 984/*----------------------------------------------------------------------*/
767/*
768 * Colour determination for low colour displays, routine from
769 * Hans de Goede <hans@highrise.nl>
770 */
771 985
772/* EXTPROTO */ 986bool
773int 987rxvt_term::set_color (rxvt_color &color, const char *name)
774rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
775{ 988{
776 screen_in_out->set(aR_ colour); 989 if (color.set (this, name))
777
778 if (!screen_in_out->set(aR_ colour)) {
779 rxvt_print_error("can't allocate colour: %s", colour);
780 return false;
781 }
782
783 return true; 990 return true;
991
992 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
993 return false;
994}
995
996void
997rxvt_term::alias_color (int dst, int src)
998{
999 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
784} 1000}
785 1001
786/* -------------------------------------------------------------------- * 1002/* -------------------------------------------------------------------- *
787 * - WINDOW RESIZING - * 1003 * - WINDOW RESIZING - *
788 * -------------------------------------------------------------------- */ 1004 * -------------------------------------------------------------------- */
789/* EXTPROTO */
790void 1005void
791rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1006rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
792 int ignoreparent)
793{ 1007{
794 int fix_screen; 1008 int fix_screen;
1009 int old_width = szHint.width;
1010 int old_height = szHint.height;
795 1011
1012 window_calc (newwidth, newheight);
1013
1014 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1015
1016 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1017 if (set_hint)
1018 {
1019 szHint.flags &= ~(PBaseSize | PResizeInc);
1020 XSetWMNormalHints (dpy, parent[0], &szHint);
1021 szHint.flags |= PBaseSize | PResizeInc;
1022 }
1023
1024 if (!ignoreparent)
1025 {
796#ifdef SMART_RESIZE 1026#ifdef SMART_RESIZE
797 int old_width = R->szHint.width, old_height = R->szHint.height; 1027 /*
798#endif
799
800 rxvt_window_calc(aR_ width, height);
801 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
802 if (!ignoreparent) {
803#ifdef SMART_RESIZE
804/*
805 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1028 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
806 * reposition window on resize depending on placement on screen 1029 * reposition window on resize depending on placement on screen
807 */ 1030 */
808 int x, y, x1, y1; 1031 int x, y, x1, y1;
809 int dx, dy; 1032 int dx, dy;
810 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1033 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
811 Window unused_cr; 1034 Window unused_cr;
812 1035
813 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1036 XTranslateCoordinates (dpy, parent[0], display->root,
814 0, 0, &x, &y, &unused_cr); 1037 0, 0, &x, &y, &unused_cr);
815 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1038 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
816 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1039 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
817 /* 1040 /*
818 * if Xroot isn't the parent window, a WM will probably have offset 1041 * if display->root isn't the parent window, a WM will probably have offset
819 * our position for handles and decorations. Counter it 1042 * our position for handles and decorations. Counter it
820 */ 1043 */
821 if (x1 != x || y1 != y) { 1044 if (x1 != x || y1 != y)
1045 {
822 x -= x1; 1046 x -= x1;
823 y -= y1; 1047 y -= y1;
824 } 1048 }
825 1049
826 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1050 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
827 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1051 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
828 dx = old_width - R->szHint.width; 1052 dx = old_width - szHint.width;
829 dy = old_height - R->szHint.height; 1053 dy = old_height - szHint.height;
830 1054
831 /* Check position of the center of the window */ 1055 /* Check position of the center of the window */
832 if (x < x1) /* left half */ 1056 if (x < x1) /* left half */
833 dx = 0; 1057 dx = 0;
834 else if (x == x1) /* exact center */ 1058 else if (x == x1) /* exact center */
835 dx /= 2; 1059 dx /= 2;
836 if (y < y1) /* top half */ 1060 if (y < y1) /* top half */
837 dy = 0; 1061 dy = 0;
838 else if (y == y1) /* exact center */ 1062 else if (y == y1) /* exact center */
839 dy /= 2; 1063 dy /= 2;
840 1064
841 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1065 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
842 R->szHint.width, R->szHint.height); 1066 szHint.width, szHint.height);
843#else 1067#else
844 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1068 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
845 R->szHint.height);
846#endif 1069#endif
847 } 1070 }
848 1071
849 fix_screen = (R->TermWin.ncol != R->prev_ncol 1072 if (set_hint)
850 || R->TermWin.nrow != R->prev_nrow); 1073 XSetWMNormalHints (dpy, parent[0], &szHint);
1074
1075 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1076
851 if (fix_screen || width != R->old_width || height != R->old_height) { 1077 if (fix_screen || newwidth != old_width || newheight != old_height)
852 if (scrollbar_visible(R)) {
853 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
854 0, scrollbar_TotalWidth(), R->szHint.height);
855 rxvt_Resize_scrollBar(aR);
856 }
857 if (menubar_visible(R))
858 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
859 0, TermWin_TotalWidth(), menuBar_TotalHeight());
860 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
861 R->window_vt_y, TermWin_TotalWidth(),
862 TermWin_TotalHeight());
863#ifdef RXVT_GRAPHICS
864 if (R->old_height)
865 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
866 R->old_height - R->szHint.base_height);
867#endif
868 rxvt_scr_clear(aR);
869#ifdef XPM_BACKGROUND
870 rxvt_resize_pixmap(aR);
871#endif
872 } 1078 {
1079 if (scrollBar.state)
1080 scrollBar.resize ();
873 1081
1082 XMoveResizeWindow (dpy, vt,
1083 window_vt_x, window_vt_y,
1084 width, height);
1085
1086#ifdef HAVE_BG_PIXMAP
1087 if (bgPixmap.window_size_sensitive ())
1088 update_background ();
1089#endif
1090 }
1091
874 if (fix_screen || R->old_height == 0) { 1092 if (fix_screen || old_height == 0)
875 int curr_screen = -1; 1093 scr_reset ();
876 uint16_t old_ncol = R->prev_ncol;
877 1094
878 /* scr_reset only works on the primary screen */ 1095#ifdef HAVE_BG_PIXMAP
879 if (R->old_height) /* this is not the first time through */ 1096// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
880 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1097// if (bgPixmap.pixmap)
881 rxvt_scr_reset(aR); 1098// scr_touch (false);
882 if (curr_screen >= 0) { /* this is not the first time through */ 1099#endif
883 rxvt_scr_change_screen(aR_ curr_screen);
884 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
885 }
886 }
887
888 R->old_width = R->szHint.width;
889 R->old_height = R->szHint.height;
890 1100
891#ifdef USE_XIM 1101#ifdef USE_XIM
892 rxvt_IMSetStatusPosition(aR); 1102 IMSetPosition ();
893#endif 1103#endif
894} 1104}
895 1105
896/* 1106/*
897 * Set the width/height of the vt window in characters. Units are pixels. 1107 * Set the width/height of the vt window in characters. Units are pixels.
898 * good for toggling 80/132 columns 1108 * good for toggling 80/132 columns
899 */ 1109 */
900/* EXTPROTO */
901void 1110void
902rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1111rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
903{ 1112{
904 XWindowAttributes wattr; 1113 XWindowAttributes wattr;
905 1114
906 if (width == 0 || height == 0) { 1115 if (newwidth == 0 || newheight == 0)
1116 {
907 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1117 XGetWindowAttributes (dpy, display->root, &wattr);
1118
908 if (width == 0) 1119 if (newwidth == 0)
909 width = wattr.width - R->szHint.base_width; 1120 newwidth = wattr.width - szHint.base_width;
910 if (height == 0) 1121 if (newheight == 0)
911 height = wattr.height - R->szHint.base_height; 1122 newheight = wattr.height - szHint.base_height;
1123 }
1124
1125 if (newwidth != width || newheight != height)
912 } 1126 {
913 if (width != R->TermWin.width || height != R->TermWin.height) {
914 width += R->szHint.base_width; 1127 newwidth += szHint.base_width;
915 height += R->szHint.base_height; 1128 newheight += szHint.base_height;
916 rxvt_resize_all_windows(aR_ width, height, 0); 1129 resize_all_windows (newwidth, newheight, 0);
917 } 1130 }
918} 1131}
919 1132
920/* -------------------------------------------------------------------- * 1133/* -------------------------------------------------------------------- *
921 * - X INPUT METHOD ROUTINES - * 1134 * - X INPUT METHOD ROUTINES - *
922 * -------------------------------------------------------------------- */ 1135 * -------------------------------------------------------------------- */
923#ifdef USE_XIM 1136#ifdef USE_XIM
924/* INTPROTO */
925void
926rxvt_setSize(pR_ XRectangle * size)
927{
928 size->x = R->TermWin.int_bwidth;
929 size->y = R->TermWin.int_bwidth;
930 size->width = Width2Pixel(R->TermWin.ncol);
931 size->height = Height2Pixel(R->TermWin.nrow);
932}
933 1137
934/* INTPROTO */
935void 1138void
936rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1139rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
937{ 1140{
938 *fg = R->PixColors[Color_fg]; 1141 fg = pix_colors [Color_fg];
939 *bg = R->PixColors[Color_bg]; 1142 bg = pix_colors [Color_bg];
1143}
1144
1145void
1146rxvt_term::im_set_size (XRectangle &size)
1147{
1148 // the int_bwidth terms make no sense to me
1149 size.x = int_bwidth;
1150 size.y = int_bwidth;
1151 size.width = Width2Pixel (ncol) + int_bwidth;
1152 size.height = Height2Pixel (nrow) + int_bwidth;
1153}
1154
1155void
1156rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1157 XRectangle &status_rect,
1158 const XRectangle &needed_rect)
1159{
1160 preedit_rect.x = needed_rect.width;
1161 preedit_rect.y = 0;
1162 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1163 preedit_rect.height = fheight;
1164
1165 status_rect.x = 0;
1166 status_rect.y = 0;
1167 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1168 status_rect.height = fheight;
940} 1169}
941 1170
942/* Checking whether input method is running. */ 1171/* Checking whether input method is running. */
943/* INTPROTO */
944Bool 1172bool
945rxvt_IMisRunning(pR) 1173rxvt_term::IMisRunning ()
946{ 1174{
947 char *p; 1175 Atom atom;
948 Atom atom; 1176 Window win;
949 Window win;
950 char server[IMBUFSIZ]; 1177 char server[IMBUFSIZ];
951 1178
952/* get current locale modifier */ 1179 /* get current locale modifier */
953 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1180 if (char *p = XSetLocaleModifiers (0))
1181 {
954 STRCPY(server, "@server="); 1182 strcpy (server, "@server=");
955 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1183 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1184
956 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1185 if (p = strchr (server + 1, '@')) /* first one only */
957 *p = '\0'; 1186 *p = '\0';
958 1187
959 atom = XInternAtom(R->Xdisplay, server, False); 1188 atom = XInternAtom (dpy, server, False);
960 win = XGetSelectionOwner(R->Xdisplay, atom); 1189 win = XGetSelectionOwner (dpy, atom);
1190
961 if (win != None) 1191 if (win != None)
962 return True; 1192 return True;
963 } 1193 }
1194
964 return False; 1195 return False;
965} 1196}
966 1197
967/* EXTPROTO */
968void 1198void
969rxvt_IMSendSpot(pR) 1199rxvt_term::IMSendSpot ()
970{ 1200{
971 XPoint spot; 1201 XPoint nspot;
972 XVaNestedList preedit_attr; 1202 XVaNestedList preedit_attr;
973 1203
974 if (R->Input_Context == NULL 1204 if (!Input_Context
975 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1205 || !focus
976 || !(R->event_type == KeyPress 1206 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
977 || R->event_type == Expose
978 || R->event_type == NoExpose
979 || R->event_type == SelectionNotify
980 || R->event_type == ButtonRelease || R->event_type == FocusIn)
981 || !rxvt_IMisRunning(aR))
982 return; 1207 return;
983 1208
984 rxvt_setPosition(aR_ & spot); 1209 im_set_position (nspot);
985 1210
1211 if (nspot.x == spot.x && nspot.y == spot.y)
1212 return;
1213
1214 spot = nspot;
1215
986 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1216 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
987 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1217 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
988 XFree(preedit_attr); 1218 XFree (preedit_attr);
989} 1219}
990 1220
991/* EXTPROTO */
992void 1221void
993rxvt_setTermFontSet(pR_ int idx) 1222rxvt_term::im_destroy ()
994{ 1223{
995 char *string; 1224 if (input_method)
996 long length; 1225 {
997 int success = 0; 1226 if (Input_Context && input_method->xim)
1227 XDestroyIC (Input_Context);
998 1228
999 if (idx < 0 || idx >= MAX_NFONTS) 1229 display->put_xim (input_method);
1000 return; 1230 input_method = 0;
1001} 1231 }
1002 1232
1003/* INTPROTO */
1004void
1005rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1006 XRectangle * needed_rect)
1007{
1008 int mbh, vtx = 0;
1009
1010 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1011 vtx = scrollbar_TotalWidth();
1012 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1013 mbh -= R->TermWin.lineSpace;
1014
1015 preedit_rect->x = needed_rect->width + vtx;
1016 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1017
1018 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1019 + vtx;
1020 preedit_rect->height = Height2Pixel(1);
1021
1022 status_rect->x = vtx;
1023 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1024
1025 status_rect->width = needed_rect->width ? needed_rect->width
1026 : Width2Pixel(R->TermWin.ncol + 1);
1027 status_rect->height = Height2Pixel(1);
1028}
1029
1030/* ARGSUSED */
1031/* INTPROTO */
1032void
1033rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1034 __attribute__ ((unused)), XPointer call_data
1035 __attribute__ ((unused)))
1036{
1037 dR;
1038
1039 R->Input_Context = NULL; 1233 Input_Context = 0;
1040/* To avoid Segmentation Fault in C locale: Solaris only? */
1041 if (STRCMP(R->locale, "C"))
1042 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1043 rxvt_IMInstantiateCallback, NULL);
1044} 1234}
1045 1235
1046/* 1236#ifdef ENABLE_XIM_ONTHESPOT
1047 * X manual pages and include files don't match on some systems:
1048 * some think this is an XIDProc and others an XIMProc so we can't
1049 * use the first argument - need to update this to be nice for
1050 * both types via some sort of configure detection
1051 */
1052/* ARGSUSED */
1053/* EXTPROTO */
1054void
1055rxvt_IMInstantiateCallback(Display * unused
1056 __attribute__ ((unused)), XPointer client_data
1057 __attribute__ ((unused)), XPointer call_data
1058 __attribute__ ((unused)))
1059{
1060 dR;
1061 int i, found, had_im;
1062 const char *p;
1063 char **s;
1064 char buf[IMBUFSIZ];
1065 1237
1066 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1238static void
1067 if (R->Input_Context) 1239xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1068 return; 1240{
1241 ((rxvt_term *)client_data)->make_current ();
1242 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1243}
1069 1244
1070 found = had_im = 0; 1245static void
1071 p = R->rs[Rs_inputMethod]; 1246xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1072 if (p && *p) { 1247{
1073 had_im = 1; 1248 ((rxvt_term *)client_data)->make_current ();
1074 s = rxvt_splitcommastring(p); 1249 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1075 for (i = 0; s[i]; i++) { 1250}
1076 if (*s[i]) { 1251
1077 STRCPY(buf, "@im="); 1252static void
1078 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1253xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1079 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1254{
1080 && (rxvt_IM_get_IC(aR) == True)) { 1255 rxvt_term *term = (rxvt_term *)client_data;
1081 found = 1; 1256 XIMText *text = call_data->text;
1082 break; 1257
1083 } 1258 term->make_current ();
1084 } 1259
1260 if (text)
1261 {
1262 wchar_t *str;
1263
1264 if (!text->encoding_is_wchar && text->string.multi_byte)
1265 {
1266 // of course, X makes it ugly again
1267 if (term->rs[Rs_imLocale])
1268 SET_LOCALE (term->rs[Rs_imLocale]);
1269
1270 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1271 mbstowcs (str, text->string.multi_byte, text->length + 1);
1272
1273 if (term->rs[Rs_imLocale])
1274 SET_LOCALE (term->locale);
1085 } 1275 }
1086 for (i = 0; s[i]; i++) 1276 else
1087 free(s[i]); 1277 str = text->string.wide_char;
1088 free(s);
1089 }
1090 if (found)
1091 return;
1092 1278
1093/* try with XMODIFIERS env. var. */ 1279 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1094 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1280 DT_INT, call_data->caret,
1095 rxvt_IM_get_IC(aR); 1281 DT_INT, call_data->chg_first,
1096 return; 1282 DT_INT, call_data->chg_length,
1283 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1284 DT_WCS_LEN, str, str ? (int)text->length : 0,
1285 DT_END));
1097 } 1286 }
1098 1287 else
1099/* try with no modifiers base IF the user didn't specify an IM */ 1288 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1100 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1289 DT_INT, call_data->caret,
1101 && rxvt_IM_get_IC(aR) == True) 1290 DT_INT, call_data->chg_first,
1102 return; 1291 DT_INT, call_data->chg_length,
1292 DT_END));
1103} 1293}
1294
1295#if 0
1296static void
1297xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1298{
1299 ((rxvt_term *)client_data)->make_current ();
1300 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1301 DT_INT, call_data->position,
1302 DT_INT, call_data->direction,
1303 DT_INT, call_data->style,
1304 DT_END));
1305}
1306#endif
1307
1308#endif
1104 1309
1105/* 1310/*
1106 * Try to open a XIM with the current modifiers, then see if we can 1311 * Try to open a XIM with the current modifiers, then see if we can
1107 * open a suitable preedit type 1312 * open a suitable preedit type
1108 */ 1313 */
1109/* INTPROTO */
1110Bool 1314bool
1111rxvt_IM_get_IC(pR) 1315rxvt_term::IM_get_IC (const char *modifiers)
1112{ 1316{
1113 int i, j, found; 1317 int i, j, found;
1114 XIM xim; 1318 XIM xim;
1115 XPoint spot; 1319 XPoint spot;
1116 XRectangle rect, status_rect, needed_rect; 1320 XRectangle rect, status_rect, needed_rect;
1117 unsigned long fg, bg; 1321 unsigned long fg, bg;
1118 const char *p; 1322 const char *p;
1119 char **s; 1323 char **s;
1120 XIMStyles *xim_styles; 1324 XIMStyles *xim_styles;
1121 XVaNestedList preedit_attr, status_attr; 1325#ifdef ENABLE_XIM_ONTHESPOT
1122 XIMCallback ximcallback; 1326 XIMCallback xcb[4];
1327#endif
1123 1328
1124 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1329 set_environ (envv);
1125 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1330
1126 if (xim == NULL) 1331 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1127 return False; 1332 return false;
1128 1333
1334 input_method = display->get_xim (locale, modifiers);
1335 if (input_method == NULL)
1336 return false;
1337
1338 xim = input_method->xim;
1339 spot.x = spot.y = -1;
1340
1129 xim_styles = NULL; 1341 xim_styles = NULL;
1130 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1342 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131 || !xim_styles || !xim_styles->count_styles) { 1343 || !xim_styles || !xim_styles->count_styles)
1132 XCloseIM(xim); 1344 {
1345 im_destroy ();
1133 return False; 1346 return false;
1347 }
1348
1349 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1350
1351 for (int pi = 0; pi < 2; pi++)
1134 } 1352 {
1353 p = pet[pi];
1135 1354
1136 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1355 if (!p)
1137 : "OverTheSpot,OffTheSpot,Root"; 1356 continue;
1357
1138 s = rxvt_splitcommastring(p); 1358 s = rxvt_splitcommastring (p);
1359
1139 for (i = found = 0; !found && s[i]; i++) { 1360 for (i = found = 0; !found && s[i]; i++)
1361 {
1140 if (!STRCMP(s[i], "OverTheSpot")) 1362 if (!strcmp (s[i], "OverTheSpot"))
1141 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1363 input_style = XIMPreeditPosition | XIMStatusNothing;
1142 else if (!STRCMP(s[i], "OffTheSpot")) 1364 else if (!strcmp (s[i], "OffTheSpot"))
1143 R->input_style = (XIMPreeditArea | XIMStatusArea); 1365 input_style = XIMPreeditArea | XIMStatusArea;
1144 else if (!STRCMP(s[i], "Root")) 1366 else if (!strcmp (s[i], "Root"))
1145 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1367 input_style = XIMPreeditNothing | XIMStatusNothing;
1368 else if (!strcmp (s[i], "None"))
1369 input_style = XIMPreeditNone | XIMStatusNone;
1370#ifdef ENABLE_XIM_ONTHESPOT
1371 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1372 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1373#endif
1374 else
1375 input_style = XIMPreeditNothing | XIMStatusNothing;
1146 1376
1147 for (j = 0; j < xim_styles->count_styles; j++) 1377 for (j = 0; j < xim_styles->count_styles; j++)
1148 if (R->input_style == xim_styles->supported_styles[j]) { 1378 if (input_style == xim_styles->supported_styles[j])
1379 {
1380 rxvt_freecommastring (s);
1381
1149 found = 1; 1382 found = 1;
1383 goto foundpet;
1384 }
1385
1386 }
1387
1388 rxvt_freecommastring (s);
1389 }
1390
1391foundpet:
1392
1393 XFree (xim_styles);
1394
1395 if (!found)
1396 {
1397 im_destroy ();
1398 return false;
1399 }
1400
1401 XFontSet fs = 0;
1402 XVaNestedList preedit_attr = 0, status_attr = 0;
1403
1404 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1405 {
1406 // fake us a font-set, please
1407 char **missing_charset_list;
1408 int missing_charset_count;
1409 char *def_string;
1410 char pat[512];
1411
1412 sprintf (pat,
1413 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1414 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1415 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "*",
1419 fheight,
1420 fheight + 1, fheight - 1,
1421 fheight - 2, fheight + 2);
1422
1423 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1424 &missing_charset_list, &missing_charset_count, &def_string);
1425
1426 if (missing_charset_list)
1427 XFreeStringList (missing_charset_list);
1428
1429 if (!fs)
1430 {
1431 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1432 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1433 }
1434 }
1435
1436 if (input_style & XIMPreeditPosition)
1437 {
1438 im_set_size (rect);
1439 im_set_position (spot);
1440 im_set_color (fg, bg);
1441
1442 preedit_attr = XVaCreateNestedList (0,
1443 XNForeground, fg,
1444 XNBackground, bg,
1445 XNArea, &rect,
1446 XNSpotLocation, &spot,
1447 XNFontSet, fs,
1448 NULL);
1449 }
1450 else if (input_style & XIMPreeditArea)
1451 {
1452 im_set_color (fg, bg);
1453
1454 /*
1455 * The necessary width of preedit area is unknown
1456 * until create input context.
1457 */
1458 needed_rect.width = 0;
1459 im_set_preedit_area (rect, status_rect, needed_rect);
1460
1461 preedit_attr = XVaCreateNestedList (0,
1462 XNForeground, fg,
1463 XNBackground, bg,
1464 XNArea, &rect,
1465 XNFontSet, fs,
1466 NULL);
1467 status_attr = XVaCreateNestedList (0,
1468 XNForeground, fg,
1469 XNBackground, bg,
1470 XNArea, &status_rect,
1471 XNFontSet, fs,
1472 NULL);
1473 }
1474#if ENABLE_XIM_ONTHESPOT
1475 else if (input_style & XIMPreeditCallbacks)
1476 {
1477 im_set_position (spot);
1478
1479 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1480 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1481 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1482# if 0
1483 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1484# endif
1485
1486 preedit_attr = XVaCreateNestedList (0,
1487 XNSpotLocation, &spot,
1488 XNPreeditStartCallback, &xcb[0],
1489 XNPreeditDoneCallback , &xcb[1],
1490 XNPreeditDrawCallback , &xcb[2],
1491# if 0
1492 XNPreeditCaretCallback, &xcb[3],
1493# endif
1494 NULL);
1495 }
1496#endif
1497
1498 Input_Context = XCreateIC (xim,
1499 XNInputStyle, input_style,
1500 XNClientWindow, vt,
1501 XNFocusWindow, parent[0],
1502 preedit_attr ? XNPreeditAttributes : NULL,
1503 preedit_attr,
1504 status_attr ? XNStatusAttributes : NULL,
1505 status_attr, NULL);
1506
1507 if (preedit_attr) XFree (preedit_attr);
1508 if (status_attr) XFree (status_attr);
1509 if (fs) XFreeFontSet (dpy, fs);
1510
1511 if (Input_Context == NULL)
1512 {
1513 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1514 im_destroy ();
1515 return false;
1516 }
1517
1518#if 0
1519 // unfortunately, only the focus window is used by XIM, hard to fix
1520 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1521 vt_select_input ();
1522#endif
1523
1524 IMSetPosition ();
1525
1526 return true;
1527}
1528
1529void
1530rxvt_term::im_cb ()
1531{
1532 int i;
1533 const char *p;
1534 char **s;
1535 char buf[IMBUFSIZ];
1536
1537 make_current ();
1538
1539 im_destroy ();
1540
1541 if (Input_Context)
1542 return;
1543
1544#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1545 if (rs[Rs_imLocale])
1546 SET_LOCALE (rs[Rs_imLocale]);
1547#endif
1548
1549 p = rs[Rs_inputMethod];
1550 if (p && *p)
1551 {
1552 bool found = false;
1553
1554 s = rxvt_splitcommastring (p);
1555
1556 for (i = 0; s[i]; i++)
1557 {
1558 if (*s[i])
1559 {
1560 strcpy (buf, "@im=");
1561 strncat (buf, s[i], IMBUFSIZ - 5);
1562 if (IM_get_IC (buf))
1563 {
1564 found = true;
1150 break; 1565 break;
1566 }
1151 } 1567 }
1152 } 1568 }
1153 for (i = 0; s[i]; i++)
1154 free(s[i]);
1155 free(s);
1156 XFree(xim_styles);
1157 1569
1570 rxvt_freecommastring (s);
1571
1158 if (!found) { 1572 if (found)
1159 XCloseIM(xim); 1573 goto done;
1160 return False;
1161 } 1574 }
1162 1575
1163 ximcallback.callback = rxvt_IMDestroyCallback; 1576 /* try with XMODIFIERS env. var. */
1577 if (IM_get_IC (""))
1578 goto done;
1164 1579
1165/* XXX: not sure why we need this (as well as IC one below) */ 1580 /* try with no modifiers base IF the user didn't specify an IM */
1166 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1581 if (IM_get_IC ("@im=none"))
1582 goto done;
1167 1583
1168 preedit_attr = status_attr = NULL; 1584done:
1169 1585#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1170 if (R->input_style & XIMPreeditPosition) { 1586 if (rs[Rs_imLocale])
1171 rxvt_setSize(aR_ & rect); 1587 SET_LOCALE (locale);
1172 rxvt_setPosition(aR_ & spot); 1588#endif
1173 rxvt_setColor(aR_ & fg, &bg);
1174
1175 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176 XNSpotLocation, &spot,
1177 XNForeground, fg, XNBackground, bg,
1178 //XNFontSet, R->TermWin.fontset,
1179 NULL);
1180 } else if (R->input_style & XIMPreeditArea) {
1181 rxvt_setColor(aR_ & fg, &bg);
1182
1183 /*
1184 * The necessary width of preedit area is unknown
1185 * until create input context.
1186 */
1187 needed_rect.width = 0;
1188
1189 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1190
1191 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192 XNForeground, fg, XNBackground, bg,
1193 //XNFontSet, R->TermWin.fontset,
1194 NULL);
1195 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196 XNForeground, fg, XNBackground, bg,
1197 //XNFontSet, R->TermWin.fontset,
1198 NULL);
1199 }
1200 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1201 XNClientWindow, R->TermWin.parent[0],
1202 XNFocusWindow, R->TermWin.parent[0],
1203 XNDestroyCallback, &ximcallback,
1204 preedit_attr ? XNPreeditAttributes : NULL,
1205 preedit_attr,
1206 status_attr ? XNStatusAttributes : NULL,
1207 status_attr, NULL);
1208 if (preedit_attr)
1209 XFree(preedit_attr);
1210 if (status_attr)
1211 XFree(status_attr);
1212 if (R->Input_Context == NULL) {
1213 rxvt_print_error("failed to create input context");
1214 XCloseIM(xim);
1215 return False;
1216 }
1217 if (R->input_style & XIMPreeditArea)
1218 rxvt_IMSetStatusPosition(aR);
1219 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1220 return True;
1221} 1589}
1222 1590
1223/* EXTPROTO */
1224void 1591void
1225rxvt_IMSetStatusPosition(pR) 1592rxvt_term::IMSetPosition ()
1226{ 1593{
1227 XRectangle preedit_rect, status_rect, *needed_rect; 1594 XRectangle preedit_rect, status_rect, *needed_rect;
1228 XVaNestedList preedit_attr, status_attr; 1595 XVaNestedList preedit_attr, status_attr;
1229 1596
1230 if (R->Input_Context == NULL 1597 if (!Input_Context
1231 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1598 || !focus
1599 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1232 || !rxvt_IMisRunning(aR)) 1600 || !IMisRunning ())
1233 return; 1601 return;
1234 1602
1603 if (input_style & XIMPreeditPosition)
1604 {
1605 im_set_size (preedit_rect);
1606 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1607
1608 XSetICValues (Input_Context,
1609 XNPreeditAttributes, preedit_attr, NULL);
1610 }
1611 else
1612 {
1235/* Getting the necessary width of preedit area */ 1613 /* Getting the necessary width of preedit area */
1236 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1614 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1237 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1615 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1238 XFree(status_attr); 1616 XFree (status_attr);
1239 1617
1240 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1618 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1619 XFree (needed_rect);
1241 1620
1242 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1621 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1243 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1622 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1244 1623
1245 XSetICValues(R->Input_Context, 1624 XSetICValues (Input_Context,
1246 XNPreeditAttributes, preedit_attr, 1625 XNPreeditAttributes, preedit_attr,
1247 XNStatusAttributes, status_attr, NULL); 1626 XNStatusAttributes, status_attr,
1627 NULL);
1248 1628
1629 XFree (status_attr);
1630 }
1631
1249 XFree(preedit_attr); 1632 XFree (preedit_attr);
1250 XFree(status_attr);
1251} 1633}
1252#endif /* USE_XIM */ 1634#endif /* USE_XIM */
1253 1635
1254/*----------------------------------------------------------------------*/ 1636void
1255rxvt_t rxvt_current_term; 1637rxvt_term::get_window_origin (int &x, int &y)
1638{
1639 Window cr;
1640 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1641}
1642
1643Pixmap
1644rxvt_term::get_pixmap_property (Atom property)
1645{
1646 Pixmap pixmap = None;
1647
1648 int aformat;
1649 unsigned long nitems, bytes_after;
1650 Atom atype;
1651 unsigned char *prop;
1652 int result = XGetWindowProperty (dpy, display->root, property,
1653 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1654 &nitems, &bytes_after, &prop);
1655 if (result == Success)
1656 {
1657 if (atype == XA_PIXMAP)
1658 pixmap = *(Pixmap *)prop;
1659 XFree (prop);
1660 }
1661
1662 return pixmap;
1663}
1664
1665#ifdef HAVE_BG_PIXMAP
1666
1667void
1668rxvt_term::update_background ()
1669{
1670 if (update_background_ev.is_active ())
1671 return;
1672
1673 bgPixmap.invalidate ();
1674
1675 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1676
1677 if (to_wait <= 0.)
1678 bgPixmap.render ();
1679 else
1680 update_background_ev.start (to_wait);
1681}
1682
1683void
1684rxvt_term::update_background_cb (ev::timer &w, int revents)
1685{
1686 make_current ();
1687
1688 update_background_ev.stop ();
1689 bgPixmap.render ();
1690 refresh_check ();
1691}
1692
1693#endif /* HAVE_BG_PIXMAP */
1256 1694
1257/*----------------------- end-of-file (C source) -----------------------*/ 1695/*----------------------- end-of-file (C source) -----------------------*/

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