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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 1.339 by root, Tue Dec 7 19:53:20 2010 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 {
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 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 331#endif
206 rxvt_clean_exit(); 332 incr_ev.stop ();
207 kill(getpid(), sig); 333 termwin_ev.stop (display);
208} 334 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 } 335 }
222 rxvt_print_error("XError: Request: %d . %d, Error: %d", 336
223 event->request_code, event->minor_code, 337 flush_ev.stop ();
224 event->error_code); 338 pty_ev.stop ();
225/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ 339#ifdef CURSOR_BLINK
226 exit(EXIT_FAILURE); 340 cursor_blink_ev.stop ();
227/* 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);
228} 376}
229 377
230/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
231/* 379/*
232 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
233 * 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
234 */ 382 */
235/* EXTPROTO */ 383static XErrorHandler old_xerror_handler;
236void
237rxvt_clean_exit(void)
238{
239 dR;
240 384
241#ifdef DEBUG_SCREEN 385static void
242 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}
243#endif 439#endif
244#ifndef NO_SETOWNER_TTYDEV 440
245 rxvt_privileged_ttydev(aR_ RESTORE); 441int
246#endif 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
247#ifdef UTMP_SUPPORT 443{
248 rxvt_privileged_utmp(aR_ RESTORE); 444 if (GET_R->allowedxerror == -1)
249#endif 445 GET_R->allowedxerror = event->error_code;
250#ifdef USE_XIM 446 else
251 if (R->Input_Context != NULL) {
252 XDestroyIC(R->Input_Context);
253 R->Input_Context = NULL;
254 } 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);
255#endif 454#endif
256} 455 }
257 456
258/* ------------------------------------------------------------------------- * 457 return 0;
259 * MEMORY ALLOCATION WRAPPERS * 458}
260 * ------------------------------------------------------------------------- */
261/* EXTPROTO */
262void *
263rxvt_malloc(size_t size)
264{
265 void *p;
266 459
267 p = malloc(size); 460int
268 if (p) 461rxvt_xioerror_handler (Display *display)
269 return p; 462{
270 463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
271 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 464 DisplayString (display));
272 rxvt_clean_exit(); 465 rxvt_emergency_cleanup ();
273 exit(EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
274/* NOTREACHED */
275} 467}
276 468
277/* EXTPROTO */ 469static struct sig_handlers
278void *
279rxvt_calloc(size_t number, size_t size)
280{ 470{
281 void *p; 471 ev::sig sw_term, sw_int;
282 472
283 p = calloc(number, size); 473 /*
284 if (p) 474 * Catch a fatal signal and tidy up before quitting
285 return p; 475 */
476 void sig_term (ev::sig &w, int revents);
286 477
287 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 478 sig_handlers ()
288 rxvt_clean_exit(); 479 {
289 exit(EXIT_FAILURE); 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
290/* NOTREACHED */ 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
291} 482 }
483} sig_handlers;
292 484
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 485void
318rxvt_privileges(pR_ int mode) 486sig_handlers::sig_term (ev::sig &w, int revents)
319{ 487{
320#if ! defined(__CYGWIN32__) 488 rxvt_emergency_cleanup ();
321# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 489 w.stop ();
322/* setreuid() is the poor man's setuid(), seteuid() */ 490 kill (getpid (), w.signum);
323# define seteuid(a) setreuid(-1, (a)) 491}
324# define setegid(a) setregid(-1, (a)) 492
325# 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;
326# endif 515# endif
327# ifdef HAVE_SETEUID 516# ifdef VREPRINT
328 switch (mode) { 517 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 518# endif
358#endif 519# ifdef VDISCRD
359} 520 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 521# endif
407 { 522# ifdef VWERSE
408 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 523 tio->c_cc[VWERSE] = CWERASE;
409 chmod(R->ttydev, R->ttymode);
410# ifdef HAVE_REVOKE
411 revoke(R->ttydev);
412# endif 524# endif
413 } 525# ifdef VLNEXT
414 } else { /* action == RESTORE */ 526 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 527# endif
424 } 528# ifdef VSTATUS
425 529 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 530# endif
436} 531
532# if VMIN != VEOF
533 tio->c_cc[VMIN] = 1;
437#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}
438 591
439/*----------------------------------------------------------------------*/ 592/*----------------------------------------------------------------------*/
440/* 593/*
441 * window size/position calculcations for XSizeHint and other storage. 594 * window size/position calculations for XSizeHint and other storage.
442 * if width/height are non-zero then override calculated width/height 595 * if width/height are non-zero then override calculated width/height
443 */ 596 */
444/* EXTPROTO */
445void 597void
446rxvt_window_calc(pR_ unsigned int width, unsigned int height) 598rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
447{ 599{
448 short recalc_x, recalc_y; 600 short recalc_x, recalc_y;
449 int x, y, sb_w, mb_h, flags; 601 int x, y, flags;
450 unsigned int w, h; 602 unsigned int w, h;
451 unsigned int max_width, max_height; 603 unsigned int max_width, max_height;
452 604
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; 605 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
457 R->szHint.win_gravity = NorthWestGravity; 606 szHint.win_gravity = NorthWestGravity;
458/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 607 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
459 608
460 recalc_x = recalc_y = 0; 609 recalc_x = recalc_y = 0;
461 flags = 0; 610 flags = 0;
611
462 if (!R->parsed_geometry) { 612 if (!parsed_geometry)
613 {
463 R->parsed_geometry = 1; 614 parsed_geometry = 1;
615
464 if (R->rs[Rs_geometry]) 616 if (rs[Rs_geometry])
465 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 617 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
618
466 if (flags & WidthValue) { 619 if (flags & WidthValue)
467 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 ());
468 R->szHint.flags |= USSize; 625 szHint.flags |= USSize;
469 } 626 }
627
470 if (flags & HeightValue) { 628 if (flags & HeightValue)
471 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 ());
472 R->szHint.flags |= USSize; 634 szHint.flags |= USSize;
473 } 635 }
636
474 if (flags & XValue) { 637 if (flags & XValue)
638 {
475 R->szHint.x = x; 639 szHint.x = x;
476 R->szHint.flags |= USPosition; 640 szHint.flags |= USPosition;
641
477 if (flags & XNegative) { 642 if (flags & XNegative)
643 {
478 recalc_x = 1; 644 recalc_x = 1;
479 R->szHint.win_gravity = NorthEastGravity; 645 szHint.win_gravity = NorthEastGravity;
480 } 646 }
481 } 647 }
648
482 if (flags & YValue) { 649 if (flags & YValue)
650 {
483 R->szHint.y = y; 651 szHint.y = y;
484 R->szHint.flags |= USPosition; 652 szHint.flags |= USPosition;
653
485 if (flags & YNegative) { 654 if (flags & YNegative)
655 {
486 recalc_y = 1; 656 recalc_y = 1;
657
487 if (R->szHint.win_gravity == NorthEastGravity) 658 if (szHint.win_gravity == NorthEastGravity)
488 R->szHint.win_gravity = SouthEastGravity; 659 szHint.win_gravity = SouthEastGravity;
489 else 660 else
490 R->szHint.win_gravity = SouthWestGravity; 661 szHint.win_gravity = SouthWestGravity;
491 } 662 }
492 } 663 }
493 } 664 }
665
494/* TODO: BOUNDS */ 666 /* TODO: BOUNDS */
495 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 667 width = ncol * fwidth;
496 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 668 height = nrow * fheight;
497 max_width = MAX_COLS * R->TermWin.fwidth; 669 max_width = MAX_COLS * fwidth;
498 max_height = MAX_ROWS * R->TermWin.fheight; 670 max_height = MAX_ROWS * fheight;
499 671
500 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 672 szHint.base_width = szHint.base_height = 2 * int_bwidth;
501 673
502 sb_w = mb_h = 0;
503 R->window_vt_x = R->window_vt_y = 0; 674 window_vt_x = window_vt_y = int_bwidth;
504 if (scrollbar_visible(R)) { 675
676 if (scrollBar.state)
677 {
505 sb_w = scrollbar_TotalWidth(); 678 int sb_w = scrollBar.total_width ();
506 R->szHint.base_width += sb_w; 679 szHint.base_width += sb_w;
680
507 if (!(R->Options & Opt_scrollBar_right)) 681 if (!option (Opt_scrollBar_right))
508 R->window_vt_x = sb_w; 682 window_vt_x += sb_w;
509 } 683 }
510 if (menubar_visible(R)) { 684
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; 685 szHint.width_inc = fwidth;
516 R->szHint.height_inc = R->TermWin.fheight; 686 szHint.height_inc = fheight;
517 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 687 szHint.min_width = szHint.base_width + szHint.width_inc;
518 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 688 szHint.min_height = szHint.base_height + szHint.height_inc;
519 689
520 if (width && width - R->szHint.base_width < max_width) { 690 if (newwidth && newwidth - szHint.base_width < max_width)
691 {
521 R->szHint.width = width; 692 szHint.width = newwidth;
522 R->TermWin.width = width - R->szHint.base_width; 693 width = newwidth - szHint.base_width;
523 } else { 694 }
524 MIN_IT(R->TermWin.width, max_width); 695 else
696 {
697 min_it (width, max_width);
525 R->szHint.width = R->szHint.base_width + R->TermWin.width; 698 szHint.width = szHint.base_width + width;
526 } 699 }
700
527 if (height && height - R->szHint.base_height < max_height) { 701 if (newheight && newheight - szHint.base_height < max_height)
702 {
528 R->szHint.height = height; 703 szHint.height = newheight;
529 R->TermWin.height = height - R->szHint.base_height; 704 height = newheight - szHint.base_height;
530 } else { 705 }
531 MIN_IT(R->TermWin.height, max_height); 706 else
707 {
708 min_it (height, max_height);
532 R->szHint.height = R->szHint.base_height + R->TermWin.height; 709 szHint.height = szHint.base_height + height;
533 } 710 }
534 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
535 R->window_sb_x = R->szHint.width - sb_w;
536 711
537 if (recalc_x) 712 if (recalc_x)
538 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 713 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
539 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 714
540 if (recalc_y) 715 if (recalc_y)
541 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 716 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
542 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
543 717
544 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 718 ncol = width / fwidth;
545 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 719 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} 720}
551 721
552/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
553/* 723/*
554 * Tell the teletype handler what size the window is. 724 * Tell the teletype handler what size the window is.
555 * Called after a window size change. 725 * Called after a window size change.
556 */ 726 */
557/* EXTPROTO */
558void 727void
559rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 728rxvt_term::tt_winch ()
560{ 729{
730 if (pty->pty < 0)
731 return;
732
561 struct winsize ws; 733 struct winsize ws;
562 734
563 if (fd < 0)
564 return;
565 ws.ws_col = col; 735 ws.ws_col = ncol;
566 ws.ws_row = row; 736 ws.ws_row = nrow;
567 ws.ws_xpixel = ws.ws_ypixel = 0; 737 ws.ws_xpixel = width;
568#ifndef DEBUG_SIZE 738 ws.ws_ypixel = height;
569 (void)ioctl(fd, TIOCSWINSZ, &ws); 739 ioctl (pty->pty, TIOCSWINSZ, &ws);
570#else 740
571 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 741#if 0
572 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 742 // TIOCSWINSZ is supposed to do this automatically and correctly
573 }
574# ifdef SIGWINCH
575 else if (pid) /* force through to the command */ 743 if (cmd_pid) /* force through to the command */
576 kill(pid, SIGWINCH); 744 kill (-cmd_pid, SIGWINCH);
577# endif
578#endif 745#endif
579} 746}
580 747
581/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
582/* rxvt_change_font() - Switch to a new font */ 749/* set_fonts () - load and set the various fonts
583/* 750 *
584 * init = 1 - initialize 751 * init = 1 - initialize
585 * 752 *
586 * fontname == FONT_UP - switch to bigger font 753 * fontname == FONT_UP - switch to bigger font
587 * fontname == FONT_DN - switch to smaller font 754 * fontname == FONT_DN - switch to smaller font
588 */ 755 */
589/* EXTPROTO */ 756bool
590void 757rxvt_term::set_fonts ()
591rxvt_change_font(pR_ int init, const char *fontname)
592{ 758{
593} 759 rxvt_fontset *fs = new rxvt_fontset (this);
760 rxvt_fontprop prop;
594 761
595/* 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
596void 832void
597rxvt_font_up_down(pR_ int n, int direction) 833rxvt_term::set_string_property (Atom prop, const char *str, int len)
598{ 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);
599} 864}
600 865
601/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
602/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
603/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
604/* EXTPROTO */
605void 869void
606rxvt_set_title(pR_ const char *str) 870rxvt_term::set_title (const char *str)
607{ 871{
608#ifndef SMART_WINDOW_TITLE 872 set_mbstring_property (XA_WM_NAME, str);
609 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 873#if ENABLE_EWMH
610#else 874 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 875#endif
620} 876}
621 877
622/* EXTPROTO */
623void 878void
624rxvt_set_iconName(pR_ const char *str) 879rxvt_term::set_icon_name (const char *str)
625{ 880{
626#ifndef SMART_WINDOW_TITLE 881 set_mbstring_property (XA_WM_ICON_NAME, str);
627 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 882#if ENABLE_EWMH
628#else 883 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 884#endif
638} 885}
639 886
887void
888rxvt_term::set_window_color (int idx, const char *color)
889{
640#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
641/* EXTPROTO */
642void
643rxvt_set_window_color(pR_ int idx, const char *color)
644{
645 rxvt_color xcol; 891 rxvt_color xcol;
646 int i;
647 892
648 if (color == NULL || *color == '\0') 893 if (color == NULL || *color == '\0')
649 return; 894 return;
650 895
896 color = strdup (color);
897 allocated.push_back ((void *)color);
898 rs[Rs_color + idx] = color;
899
651/* handle color aliases */ 900 /* handle color aliases */
652 if (isdigit(*color)) { 901 if (isdigit (*color))
902 {
653 i = atoi(color); 903 int i = atoi (color);
654 if (i >= 8 && i <= 15) { /* bright colors */ 904
655 i -= 8; 905 if (i >= 8 && i <= 15)
656# ifndef NO_BRIGHTCOLOR 906 {
657 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 907 /* bright colors */
658 SET_PIXCOLOR(R, idx); 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
659 goto Done; 909 goto done;
660# endif
661 } 910 }
662 if (i >= 0 && i <= 7) { /* normal colors */ 911
663 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 912 if (i >= 0 && i <= 7)
664 SET_PIXCOLOR(R, idx); 913 {
914 /* normal colors */
915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
665 goto Done; 916 goto done;
666 } 917 }
667 } 918 }
668 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
669 return;
670/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
671 919
672/* 920 set_color (xcol, color);
921
922 /*
673 * 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,
674 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
675 */ 925 */
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
686 926
687 R->PixColors[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
688 SET_PIXCOLOR(R, idx);
689 928
690/* XSetWindowAttributes attr; */ 929done:
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. */ 930 /*TODO: handle Color_BD, scrollbar background, etc. */
698 931
699 rxvt_set_colorfgbg(aR); 932 update_fade_color (idx);
700 rxvt_recolour_cursor(aR); 933 recolour_cursor ();
701/* the only reasonable way to enforce a clean update */ 934 scr_recolour ();
702 rxvt_scr_poweron(aR); 935#endif /* XTERM_COLOR_CHANGE */
703} 936}
704 937
705#else
706# define rxvt_set_window_color(aR_ idx,color) ((void)0)
707#endif /* XTERM_COLOR_CHANGE */
708
709/* EXTPROTO */
710void 938void
711rxvt_recolour_cursor(pR) 939rxvt_term::recolour_cursor ()
712{ 940{
713 rxvt_color xcol[2]; 941 XColor fg, bg;
714 942
715#if TODO 943 (ISSET_PIXCOLOR (Color_pointer_fg)
716 xcol[0] = R->PixColors[Color_pointer]; 944 ? pix_colors_focused[Color_pointer_fg]
717 xcol[1] = R->PixColors[Color_bg]; 945 : pix_colors_focused[Color_fg]).get (fg);
718 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 946
719 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 947 (ISSET_PIXCOLOR (Color_pointer_bg)
720#endif 948 ? pix_colors_focused[Color_pointer_bg]
949 : pix_colors_focused[Color_bg]).get (bg);
950
951 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
721} 952}
722 953
723/*----------------------------------------------------------------------*/ 954/*----------------------------------------------------------------------*/
724/* 955/*
725 * 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
726 */ 957 */
727/* INTPROTO */
728void 958void
729rxvt_set_colorfgbg(pR) 959rxvt_term::set_colorfgbg ()
730{ 960{
731 unsigned int i; 961 unsigned int i;
732 const char *xpmb = "\0"; 962 const char *xpmb = "";
733 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 963 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
734 964
735 R->env_colorfgbg = 965 strcpy (fstr, "default");
736 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 966 strcpy (bstr, "default");
737 STRCPY(fstr, "default");
738 STRCPY(bstr, "default");
739 for (i = Color_Black; i <= Color_White; i++) 967 for (i = Color_Black; i <= Color_White; i++)
740 if (R->PixColors[Color_fg] == R->PixColors[i]) { 968 if (pix_colors[Color_fg] == pix_colors[i])
969 {
741 sprintf(fstr, "%d", (i - Color_Black)); 970 sprintf (fstr, "%d", (i - Color_Black));
742 break; 971 break;
743 } 972 }
973
744 for (i = Color_Black; i <= Color_White; i++) 974 for (i = Color_Black; i <= Color_White; i++)
745 if (R->PixColors[Color_bg] == R->PixColors[i]) { 975 if (pix_colors[Color_bg] == pix_colors[i])
976 {
746 sprintf(bstr, "%d", (i - Color_Black)); 977 sprintf (bstr, "%d", (i - Color_Black));
747#ifdef XPM_BACKGROUND 978#ifdef BG_IMAGE_FROM_FILE
748 xpmb = "default;"; 979 xpmb = "default;";
749#endif 980#endif
750 break; 981 break;
751 } 982 }
983
752 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 984 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} 985}
765 986
766/*----------------------------------------------------------------------*/ 987/*----------------------------------------------------------------------*/
767/*
768 * Colour determination for low colour displays, routine from
769 * Hans de Goede <hans@highrise.nl>
770 */
771 988
772/* EXTPROTO */ 989bool
773int 990rxvt_term::set_color (rxvt_color &color, const char *name)
774rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
775{ 991{
776 screen_in_out->set(aR_ colour); 992 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; 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]);
784} 1003}
785 1004
786/* -------------------------------------------------------------------- * 1005/* -------------------------------------------------------------------- *
787 * - WINDOW RESIZING - * 1006 * - WINDOW RESIZING - *
788 * -------------------------------------------------------------------- */ 1007 * -------------------------------------------------------------------- */
789/* EXTPROTO */
790void 1008void
791rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1009rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
792 int ignoreparent)
793{ 1010{
794 int fix_screen; 1011 int fix_screen;
1012 int old_width = szHint.width;
1013 int old_height = szHint.height;
795 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 {
796#ifdef SMART_RESIZE 1029#ifdef SMART_RESIZE
797 int old_width = R->szHint.width, old_height = R->szHint.height; 1030 /*
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> 1031 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
806 * reposition window on resize depending on placement on screen 1032 * reposition window on resize depending on placement on screen
807 */ 1033 */
808 int x, y, x1, y1; 1034 int x, y, x1, y1;
809 int dx, dy; 1035 int dx, dy;
810 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1036 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
811 Window unused_cr; 1037 Window unused_cr;
812 1038
813 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1039 XTranslateCoordinates (dpy, parent[0], display->root,
814 0, 0, &x, &y, &unused_cr); 1040 0, 0, &x, &y, &unused_cr);
815 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1041 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
816 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1042 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
817 /* 1043 /*
818 * 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
819 * our position for handles and decorations. Counter it 1045 * our position for handles and decorations. Counter it
820 */ 1046 */
821 if (x1 != x || y1 != y) { 1047 if (x1 != x || y1 != y)
1048 {
822 x -= x1; 1049 x -= x1;
823 y -= y1; 1050 y -= y1;
824 } 1051 }
825 1052
826 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1053 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
827 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1054 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
828 dx = old_width - R->szHint.width; 1055 dx = old_width - szHint.width;
829 dy = old_height - R->szHint.height; 1056 dy = old_height - szHint.height;
830 1057
831 /* Check position of the center of the window */ 1058 /* Check position of the center of the window */
832 if (x < x1) /* left half */ 1059 if (x < x1) /* left half */
833 dx = 0; 1060 dx = 0;
834 else if (x == x1) /* exact center */ 1061 else if (x == x1) /* exact center */
835 dx /= 2; 1062 dx /= 2;
836 if (y < y1) /* top half */ 1063 if (y < y1) /* top half */
837 dy = 0; 1064 dy = 0;
838 else if (y == y1) /* exact center */ 1065 else if (y == y1) /* exact center */
839 dy /= 2; 1066 dy /= 2;
840 1067
841 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1068 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
842 R->szHint.width, R->szHint.height); 1069 szHint.width, szHint.height);
843#else 1070#else
844 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1071 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
845 R->szHint.height);
846#endif 1072#endif
847 } 1073 }
848 1074
849 fix_screen = (R->TermWin.ncol != R->prev_ncol 1075 if (set_hint)
850 || R->TermWin.nrow != R->prev_nrow); 1076 XSetWMNormalHints (dpy, parent[0], &szHint);
1077
1078 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1079
851 if (fix_screen || width != R->old_width || height != R->old_height) { 1080 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 } 1081 {
1082 if (scrollBar.state)
1083 scrollBar.resize ();
873 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
874 if (fix_screen || R->old_height == 0) { 1095 if (fix_screen || old_height == 0)
875 int curr_screen = -1; 1096 scr_reset ();
876 uint16_t old_ncol = R->prev_ncol;
877 1097
878 /* scr_reset only works on the primary screen */ 1098#ifdef HAVE_BG_PIXMAP
879 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 ?
880 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1100// if (bgPixmap.pixmap)
881 rxvt_scr_reset(aR); 1101// scr_touch (false);
882 if (curr_screen >= 0) { /* this is not the first time through */ 1102#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 1103
891#ifdef USE_XIM 1104#ifdef USE_XIM
892 rxvt_IMSetStatusPosition(aR); 1105 IMSetPosition ();
893#endif 1106#endif
894} 1107}
895 1108
896/* 1109/*
897 * 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.
898 * good for toggling 80/132 columns 1111 * good for toggling 80/132 columns
899 */ 1112 */
900/* EXTPROTO */
901void 1113void
902rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1114rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
903{ 1115{
904 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
905 1117
906 if (width == 0 || height == 0) { 1118 if (newwidth == 0 || newheight == 0)
1119 {
907 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1120 XGetWindowAttributes (dpy, display->root, &wattr);
1121
908 if (width == 0) 1122 if (newwidth == 0)
909 width = wattr.width - R->szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
910 if (height == 0) 1124 if (newheight == 0)
911 height = wattr.height - R->szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
1126 }
1127
1128 if (newwidth != width || newheight != height)
912 } 1129 {
913 if (width != R->TermWin.width || height != R->TermWin.height) {
914 width += R->szHint.base_width; 1130 newwidth += szHint.base_width;
915 height += R->szHint.base_height; 1131 newheight += szHint.base_height;
916 rxvt_resize_all_windows(aR_ width, height, 0); 1132 resize_all_windows (newwidth, newheight, 0);
917 } 1133 }
918} 1134}
919 1135
920/* -------------------------------------------------------------------- * 1136/* -------------------------------------------------------------------- *
921 * - X INPUT METHOD ROUTINES - * 1137 * - X INPUT METHOD ROUTINES - *
922 * -------------------------------------------------------------------- */ 1138 * -------------------------------------------------------------------- */
923#ifdef USE_XIM 1139#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 1140
934/* INTPROTO */
935void 1141void
936rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
937{ 1143{
938 *fg = R->PixColors[Color_fg]; 1144 fg = pix_colors [Color_fg];
939 *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;
940} 1172}
941 1173
942/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
943/* INTPROTO */
944Bool 1175bool
945rxvt_IMisRunning(pR) 1176rxvt_term::IMisRunning ()
946{ 1177{
947 char *p; 1178 Atom atom;
948 Atom atom; 1179 Window win;
949 Window win;
950 char server[IMBUFSIZ]; 1180 char server[IMBUFSIZ];
951 1181
952/* get current locale modifier */ 1182 /* get current locale modifier */
953 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1183 if (char *p = XSetLocaleModifiers (0))
1184 {
954 STRCPY(server, "@server="); 1185 strcpy (server, "@server=");
955 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1186 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1187
956 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1188 if (p = strchr (server + 1, '@')) /* first one only */
957 *p = '\0'; 1189 *p = '\0';
958 1190
959 atom = XInternAtom(R->Xdisplay, server, False); 1191 atom = XInternAtom (dpy, server, False);
960 win = XGetSelectionOwner(R->Xdisplay, atom); 1192 win = XGetSelectionOwner (dpy, atom);
1193
961 if (win != None) 1194 if (win != None)
962 return True; 1195 return True;
963 } 1196 }
1197
964 return False; 1198 return False;
965} 1199}
966 1200
967/* EXTPROTO */
968void 1201void
969rxvt_IMSendSpot(pR) 1202rxvt_term::IMSendSpot ()
970{ 1203{
971 XPoint spot; 1204 XPoint nspot;
972 XVaNestedList preedit_attr; 1205 XVaNestedList preedit_attr;
973 1206
974 if (R->Input_Context == NULL 1207 if (!Input_Context
975 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1208 || !focus
976 || !(R->event_type == KeyPress 1209 || !(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; 1210 return;
983 1211
984 rxvt_setPosition(aR_ & spot); 1212 im_set_position (nspot);
985 1213
1214 if (nspot.x == spot.x && nspot.y == spot.y)
1215 return;
1216
1217 spot = nspot;
1218
986 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1219 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
987 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1220 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
988 XFree(preedit_attr); 1221 XFree (preedit_attr);
989} 1222}
990 1223
991/* EXTPROTO */
992void 1224void
993rxvt_setTermFontSet(pR_ int idx) 1225rxvt_term::im_destroy ()
994{ 1226{
995 char *string; 1227 if (input_method)
996 long length; 1228 {
997 int success = 0; 1229 if (Input_Context && input_method->xim)
1230 XDestroyIC (Input_Context);
998 1231
999 if (idx < 0 || idx >= MAX_NFONTS) 1232 display->put_xim (input_method);
1000 return; 1233 input_method = 0;
1001} 1234 }
1002 1235
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; 1236 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} 1237}
1045 1238
1046/* 1239#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 1240
1066 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1241static void
1067 if (R->Input_Context) 1242xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1068 return; 1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1246}
1069 1247
1070 found = had_im = 0; 1248static void
1071 p = R->rs[Rs_inputMethod]; 1249xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1072 if (p && *p) { 1250{
1073 had_im = 1; 1251 ((rxvt_term *)client_data)->make_current ();
1074 s = rxvt_splitcommastring(p); 1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1075 for (i = 0; s[i]; i++) { 1253}
1076 if (*s[i]) { 1254
1077 STRCPY(buf, "@im="); 1255static void
1078 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1256xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1079 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1257{
1080 && (rxvt_IM_get_IC(aR) == True)) { 1258 rxvt_term *term = (rxvt_term *)client_data;
1081 found = 1; 1259 XIMText *text = call_data->text;
1082 break; 1260
1083 } 1261 term->make_current ();
1084 } 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);
1085 } 1278 }
1086 for (i = 0; s[i]; i++) 1279 else
1087 free(s[i]); 1280 str = text->string.wide_char;
1088 free(s);
1089 }
1090 if (found)
1091 return;
1092 1281
1093/* try with XMODIFIERS env. var. */ 1282 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1094 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1283 DT_INT, call_data->caret,
1095 rxvt_IM_get_IC(aR); 1284 DT_INT, call_data->chg_first,
1096 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));
1097 } 1289 }
1098 1290 else
1099/* try with no modifiers base IF the user didn't specify an IM */ 1291 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1100 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1292 DT_INT, call_data->caret,
1101 && rxvt_IM_get_IC(aR) == True) 1293 DT_INT, call_data->chg_first,
1102 return; 1294 DT_INT, call_data->chg_length,
1295 DT_END));
1103} 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
1104 1312
1105/* 1313/*
1106 * 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
1107 * open a suitable preedit type 1315 * open a suitable preedit type
1108 */ 1316 */
1109/* INTPROTO */
1110Bool 1317bool
1111rxvt_IM_get_IC(pR) 1318rxvt_term::IM_get_IC (const char *modifiers)
1112{ 1319{
1113 int i, j, found; 1320 int i, j, found;
1114 XIM xim; 1321 XIM xim;
1115 XPoint spot; 1322 XPoint spot;
1116 XRectangle rect, status_rect, needed_rect; 1323 XRectangle rect, status_rect, needed_rect;
1117 unsigned long fg, bg; 1324 unsigned long fg, bg;
1118 const char *p; 1325 const char *p;
1119 char **s; 1326 char **s;
1120 XIMStyles *xim_styles; 1327 XIMStyles *xim_styles;
1121 XVaNestedList preedit_attr, status_attr; 1328#ifdef ENABLE_XIM_ONTHESPOT
1122 XIMCallback ximcallback; 1329 XIMCallback xcb[4];
1330#endif
1123 1331
1124 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1332 set_environ (envv);
1125 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1333
1126 if (xim == NULL) 1334 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1127 return False; 1335 return false;
1128 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
1129 xim_styles = NULL; 1344 xim_styles = NULL;
1130 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1345 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131 || !xim_styles || !xim_styles->count_styles) { 1346 || !xim_styles || !xim_styles->count_styles)
1132 XCloseIM(xim); 1347 {
1348 im_destroy ();
1133 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++)
1134 } 1355 {
1356 p = pet[pi];
1135 1357
1136 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1358 if (!p)
1137 : "OverTheSpot,OffTheSpot,Root"; 1359 continue;
1360
1138 s = rxvt_splitcommastring(p); 1361 s = rxvt_splitcommastring (p);
1362
1139 for (i = found = 0; !found && s[i]; i++) { 1363 for (i = found = 0; !found && s[i]; i++)
1364 {
1140 if (!STRCMP(s[i], "OverTheSpot")) 1365 if (!strcmp (s[i], "OverTheSpot"))
1141 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1366 input_style = XIMPreeditPosition | XIMStatusNothing;
1142 else if (!STRCMP(s[i], "OffTheSpot")) 1367 else if (!strcmp (s[i], "OffTheSpot"))
1143 R->input_style = (XIMPreeditArea | XIMStatusArea); 1368 input_style = XIMPreeditArea | XIMStatusArea;
1144 else if (!STRCMP(s[i], "Root")) 1369 else if (!strcmp (s[i], "Root"))
1145 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;
1146 1379
1147 for (j = 0; j < xim_styles->count_styles; j++) 1380 for (j = 0; j < xim_styles->count_styles; j++)
1148 if (R->input_style == xim_styles->supported_styles[j]) { 1381 if (input_style == xim_styles->supported_styles[j])
1382 {
1383 rxvt_freecommastring (s);
1384
1149 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;
1150 break; 1568 break;
1569 }
1151 } 1570 }
1152 } 1571 }
1153 for (i = 0; s[i]; i++)
1154 free(s[i]);
1155 free(s);
1156 XFree(xim_styles);
1157 1572
1573 rxvt_freecommastring (s);
1574
1158 if (!found) { 1575 if (found)
1159 XCloseIM(xim); 1576 goto done;
1160 return False;
1161 } 1577 }
1162 1578
1163 ximcallback.callback = rxvt_IMDestroyCallback; 1579 /* try with XMODIFIERS env. var. */
1580 if (IM_get_IC (""))
1581 goto done;
1164 1582
1165/* 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 */
1166 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1584 if (IM_get_IC ("@im=none"))
1585 goto done;
1167 1586
1168 preedit_attr = status_attr = NULL; 1587done:
1169 1588#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1170 if (R->input_style & XIMPreeditPosition) { 1589 if (rs[Rs_imLocale])
1171 rxvt_setSize(aR_ & rect); 1590 SET_LOCALE (locale);
1172 rxvt_setPosition(aR_ & spot); 1591#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} 1592}
1222 1593
1223/* EXTPROTO */
1224void 1594void
1225rxvt_IMSetStatusPosition(pR) 1595rxvt_term::IMSetPosition ()
1226{ 1596{
1227 XRectangle preedit_rect, status_rect, *needed_rect; 1597 XRectangle preedit_rect, status_rect, *needed_rect;
1228 XVaNestedList preedit_attr, status_attr; 1598 XVaNestedList preedit_attr, status_attr;
1229 1599
1230 if (R->Input_Context == NULL 1600 if (!Input_Context
1231 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1601 || !focus
1602 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1232 || !rxvt_IMisRunning(aR)) 1603 || !IMisRunning ())
1233 return; 1604 return;
1234 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 {
1235/* Getting the necessary width of preedit area */ 1616 /* Getting the necessary width of preedit area */
1236 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1617 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1237 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1618 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1238 XFree(status_attr); 1619 XFree (status_attr);
1239 1620
1240 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1621 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1622 XFree (needed_rect);
1241 1623
1242 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1624 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1243 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1625 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1244 1626
1245 XSetICValues(R->Input_Context, 1627 XSetICValues (Input_Context,
1246 XNPreeditAttributes, preedit_attr, 1628 XNPreeditAttributes, preedit_attr,
1247 XNStatusAttributes, status_attr, NULL); 1629 XNStatusAttributes, status_attr,
1630 NULL);
1248 1631
1632 XFree (status_attr);
1633 }
1634
1249 XFree(preedit_attr); 1635 XFree (preedit_attr);
1250 XFree(status_attr);
1251} 1636}
1252#endif /* USE_XIM */ 1637#endif /* USE_XIM */
1253 1638
1254/*----------------------------------------------------------------------*/ 1639void
1255rxvt_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 */
1256 1695
1257/*----------------------- end-of-file (C source) -----------------------*/ 1696/*----------------------- end-of-file (C source) -----------------------*/

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