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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC vs.
Revision 1.371 by sf-exg, Thu Jan 19 15:44:49 2012 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
49static char curlocale[128]; 60static char curlocale[128], savelocale[128];
50 61
51void 62bool
52rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
53{ 64{
54 if (locale && STRNCMP (locale, curlocale, 128)) 65 int size = strlen (locale) + 1;
55 { 66
56 STRNCPY (curlocale, locale, 128); 67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
70 if (!locale || !memcmp (locale, curlocale, size))
71 return false;
72
73 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
58 } 75 return true;
76}
77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
59} 89}
60 90
61#if ENABLE_COMBINING 91#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
63 93
64text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
65{ 95{
66 compose_char *cc; 96 compose_char *cc;
67 97
68 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
69 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
70 cc = (*this)[c1]; 100 cc = (*this)[c1];
71 while (cc) 101 while (cc)
72 { 102 {
73 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
74 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
75 } 105 }
76 106
77 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
78 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
79 {
80 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
81 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
82 }
83 111
84 // allocate a new combination 112 // allocate a new combination
85 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
86 { 114 {
87 static int seen; 115 static int seen;
88 116
89 if (!seen++) 117 if (!seen++)
90 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
91 119
92 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
93 } 121 }
94 122
95 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
… …
120 return len; 148 return len;
121 149
122} 150}
123#endif 151#endif
124 152
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
141 : 154{
142 rootwin_ev (this, &rxvt_term::rootwin_cb), 155#if HAVE_BG_PIXMAP
143 termwin_ev (this, &rxvt_term::x_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
144 vt_ev (this, &rxvt_term::x_cb),
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev (this, &rxvt_term::x_cb),
147#endif
148#ifdef MENUBAR
149 menubar_ev (this, &rxvt_term::x_cb),
150#endif 157#endif
151#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
153#endif 160#endif
154#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
163#endif
164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
166#endif
167#ifdef SELECTION_SCROLLING
168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
169#endif
170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if ENABLE_TRANSPARENCY || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#ifdef USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156#endif 179#endif
157#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 182#endif
183#ifndef NO_BELL
184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif
186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194
195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
207 if (cmd_pid)
208 kill (-cmd_pid, SIGHUP);
209
210 pty_ev.stop ();
211 delete pty; pty = 0;
212}
213
214rxvt_term::~rxvt_term ()
215{
216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231 if (display)
232 {
233 selection_clear ();
234 selection_clear (true);
235
160#ifdef USE_XIM 236#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb), 237 im_destroy ();
162#endif 238#endif
163 check_ev (this, &rxvt_term::check_cb), 239 scrollBar.destroy ();
164 destroy_ev (this, &rxvt_term::destroy_cb), 240 if (gc) XFreeGC (dpy, gc);
165 pty_ev (this, &rxvt_term::pty_cb),
166 incr_ev (this, &rxvt_term::incr_cb)
167{
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169}
170 241
171rxvt_term::~rxvt_term ()
172{
173 if (cmd_fd >= 0)
174 close (cmd_fd);
175
176#ifndef NO_SETOWNER_TTYDEV
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182
183 delete TermWin.fontset;
184
185 if (display)
186 {
187#if defined(MENUBAR) && (MENUBAR_MAX > 1)
188 delete menuBar.drawable; 242 delete drawable;
189 //if (menuBar.win)
190 // XDestroyWindow (display->display, menuBar.win);
191#endif
192 delete TermWin.drawable;
193 // destroy all windows 243 // destroy all windows
194 if (TermWin.parent[0]) 244 if (parent)
195 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
196 }
197 246
198 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
248 if (ISSET_PIXCOLOR (i))
249 {
250 pix_colors_focused [i].free (this);
251#if OFF_FOCUS_FADING
252 pix_colors_unfocused [i].free (this);
253#endif
254 }
199 255
200 delete PixColors; 256 clear ();
201 257
258 display->flush (); /* ideally .put should do this */
202 displays.put (display); 259 displays.put (display);
260 }
203 261
204 scr_release (); 262 scr_release ();
205 263
206 free (env_windowid); 264 /* clear all resources */
207 free (env_display); 265 for (int i = 0; i < allocated.size (); i++)
208 free (env_term); 266 free (allocated [i]);
209 free (env_colorfgbg); 267
268 free (selection.text);
269 free (selection.clip_text);
210 free (locale); 270 free (locale);
211 free (codeset); 271 free (v_buffer);
272
273 delete selection_req;
212 274
213 delete envv; 275 delete envv;
214 delete argv; 276 delete argv;
277
278#ifdef KEYSYM_RESOURCE
279 delete keyboard;
280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
284}
285
286// child has exited, usually destroys
287void
288rxvt_term::child_cb (ev::child &w, int status)
289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
292 cmd_pid = 0;
293
294 if (!option (Opt_hold))
295 destroy ();
215} 296}
216 297
217void 298void
218rxvt_term::destroy () 299rxvt_term::destroy ()
219{ 300{
301 if (destroy_ev.is_active ())
302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
305
306#if ENABLE_OVERLAY
307 scr_overlay_off ();
308#endif
309
220 if (display) 310 if (display)
221 { 311 {
312#if USE_XIM
313 im_ev.stop (display);
314#endif
315 scrollbar_ev.stop (display);
316#if ENABLE_TRANSPARENCY || ENABLE_PERL
222 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
318#endif
223 termwin_ev.stop (display); 319 termwin_ev.stop (display);
224 vt_ev.stop (display); 320 vt_ev.stop (display);
225#ifdef USE_XIM
226 im_destroy ();
227 im_ev.stop (display);
228#endif
229#ifdef HAVE_SCROLLBARS
230 scrollbar_ev.stop (display);
231#endif
232#ifdef MENUBAR
233 menubar_ev.stop (display);
234#endif
235 } 321 }
236 322
237 check_ev.stop (); 323 flush_ev.stop ();
238 pty_ev.stop (); 324 pty_ev.stop ();
239#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
240 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
241#endif 327#endif
242#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
243 text_blink_ev.stop (); 329 text_blink_ev.stop ();
244#endif 330#endif
331#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
332 cont_scroll_ev.stop ();
333#endif
334#ifdef SELECTION_SCROLLING
335 sel_scroll_ev.stop ();
336#endif
245#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
246 pointer_ev.stop (); 338 pointer_ev.stop ();
247#endif 339#endif
248 340
249 destroy_ev.start (0); 341 destroy_ev.start ();
250} 342}
251 343
252void 344void
253rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
254{ 346{
255 SET_R (this); 347 make_current ();
256 348
257 delete this; 349 delete this;
258} 350}
259 351
260/*----------------------------------------------------------------------*/
261/* rxvt_init () */
262/* LIBPROTO */
263rxvt_t
264rxvt_init (int argc, const char *const *argv)
265{
266 SET_R (new rxvt_term);
267
268 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
269 {
270 delete GET_R;
271 SET_R (0);
272 }
273
274 return GET_R;
275}
276
277static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
278
279void 352void
280rxvt_init_signals () 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
281{ 354{
282 /* install exit handler for cleanup */ 355 if (!opt)
283#if 0
284#ifdef HAVE_ATEXIT
285 atexit (rxvt_clean_exit);
286#else
287#endif
288#endif
289
290 struct sigaction sa;
291
292 sigfillset (&sa.sa_mask);
293 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
302 /* signal (SIGURG, SIG_DFL); */
303
304 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306}
307
308bool
309rxvt_term::init (int argc, const char *const *argv)
310{
311 /*
312 * Save and then give up any super-user privileges
313 * If we need privileges in any area then we must specifically request it.
314 * We should only need to be root in these cases:
315 * 1. write utmp entries on some systems
316 * 2. chown tty on some systems
317 */
318 privileges (SAVE);
319 privileges (IGNORE);
320
321 init_secondary ();
322
323 const char **cmd_argv = init_resources (argc, argv);
324
325 set_locale ("");
326
327#if MENUBAR_MAX
328 menubar_read (rs[Rs_menu]);
329#endif
330#ifdef HAVE_SCROLLBARS
331 if (Options & Opt_scrollBar)
332 scrollBar.setIdle (); /* set existence for size calculations */
333#endif
334
335 create_windows (argc, argv);
336
337 init_xlocale ();
338
339 scr_reset (); /* initialize screen */
340
341#if 0
342 XSynchronize (display->display, True);
343#endif
344
345#ifdef HAVE_SCROLLBARS
346 if (Options & Opt_scrollBar)
347 resize_scrollbar (); /* create and map scrollbar */
348#endif
349#if (MENUBAR_MAX)
350 if (menubar_visible ())
351 XMapWindow (display->display, menuBar.win);
352#endif
353#ifdef TRANSPARENT
354 if (Options & Opt_transparent)
355 {
356 XSelectInput (display->display, display->root, PropertyChangeMask);
357 check_our_parents ();
358 }
359#endif
360
361 rootwin_ev.start (display, display->root);
362
363 XMapWindow (display->display, TermWin.vt);
364 XMapWindow (display->display, TermWin.parent[0]);
365
366 init_command (cmd_argv);
367
368 pty_ev.start (cmd_fd, EVENT_READ);
369
370 check_ev.start ();
371
372 return true;
373}
374
375/* ------------------------------------------------------------------------- *
376 * SIGNAL HANDLING & EXIT HANDLER *
377 * ------------------------------------------------------------------------- */
378/*
379 * Catch a SIGCHLD signal and exit if the direct child has died
380 */
381/* ARGSUSED */
382/* EXTPROTO */
383RETSIGTYPE
384rxvt_Child_signal (int sig __attribute__ ((unused)))
385{
386 int pid, save_errno = errno;
387 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
388 ;
389 errno = save_errno;
390
391#if 0
392 if (pid == cmd_pid)
393 exit (EXIT_SUCCESS);
394#endif
395}
396
397/*
398 * Catch a fatal signal and tidy up before quitting
399 */
400/* EXTPROTO */
401RETSIGTYPE
402rxvt_Exit_signal (int sig)
403{
404 signal (sig, SIG_DFL);
405#ifdef DEBUG_CMD
406 rxvt_print_error ("signal %d", sig);
407#endif
408 rxvt_clean_exit ();
409 kill (getpid (), sig);
410}
411
412/* INTPROTO */
413int
414rxvt_xerror_handler (Display *display, XErrorEvent *event)
415{
416 if (GET_R->allowedxerror == -1)
417 GET_R->allowedxerror = event->error_code;
418 else
419 {
420 old_xerror_handler (display, event);
421 GET_R->destroy ();
422 }
423
424 return 0; 356 return;
357
358 uint8_t mask = 1 << (opt & 7);
359 uint8_t &val = options [opt >> 3];
360
361 val = val & ~mask | (set ? mask : 0);
425} 362}
426 363
427/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
428/* 365/*
429 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
430 * TODO: if debugging, this should free up any known resources if we can 367 * TODO: if debugging, this should free up any known resources if we can
431 */ 368 */
432/* EXTPROTO */ 369static XErrorHandler old_xerror_handler;
433void
434rxvt_clean_exit ()
435{
436 // TODO: rxvtd should clean up all ressources
437 if (GET_R)
438 GET_R->destroy ();
439}
440 370
441/* ------------------------------------------------------------------------- * 371static void
442 * MEMORY ALLOCATION WRAPPERS * 372rxvt_emergency_cleanup ()
443 * ------------------------------------------------------------------------- */
444/* EXTPROTO */
445void *
446rxvt_malloc (size_t size)
447{ 373{
448 void *p; 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
449 375 (*t)->emergency_cleanup ();
450 p = malloc (size);
451 if (p)
452 return p;
453
454 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455 rxvt_clean_exit ();
456 exit (EXIT_FAILURE);
457 /* NOTREACHED */
458} 376}
459 377
460/* EXTPROTO */ 378#if !ENABLE_MINIMAL
461void * 379static void
462rxvt_calloc (size_t number, size_t size) 380print_x_error (Display *dpy, XErrorEvent *event)
463{ 381{
464 void *p; 382 char buffer[BUFSIZ];
465 383 char mesg[BUFSIZ];
466 p = calloc (number, size); 384 char number[32];
467 if (p) 385 const char mtype[] = "XlibMessage";
468 return p; 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
469 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
470 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
471 rxvt_clean_exit (); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
472 exit (EXIT_FAILURE); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
473 /* NOTREACHED */ 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
392 sprintf(number, "%d", event->request_code);
393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
394 rxvt_warn ("(which is %s)\n", buffer);
395 if (event->request_code >= 128) {
396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
397 mesg, BUFSIZ);
398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
399 }
400 if ((event->error_code == BadWindow) ||
401 (event->error_code == BadPixmap) ||
402 (event->error_code == BadCursor) ||
403 (event->error_code == BadFont) ||
404 (event->error_code == BadDrawable) ||
405 (event->error_code == BadColor) ||
406 (event->error_code == BadGC) ||
407 (event->error_code == BadIDChoice) ||
408 (event->error_code == BadValue) ||
409 (event->error_code == BadAtom)) {
410 if (event->error_code == BadValue)
411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
412 mesg, BUFSIZ);
413 else if (event->error_code == BadAtom)
414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
415 mesg, BUFSIZ);
416 else
417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
420 }
421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
474} 424}
425#endif
475 426
476/* EXTPROTO */ 427int
477void * 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
478rxvt_realloc (void *ptr, size_t size)
479{ 429{
480 void *p; 430 if (GET_R->allowedxerror == -1)
481 431 GET_R->allowedxerror = event->error_code;
482 if (ptr)
483 p = realloc (ptr, size);
484 else 432 else
485 p = malloc (size); 433 {
486 if (p) 434 // GET_R is most likely not the terminal which caused the error,
435 // so just output the error and continue
436#if ENABLE_MINIMAL
437 old_xerror_handler (display, event);
438#else
439 print_x_error (display, event);
440#endif
441 }
442
487 return p; 443 return 0;
444}
488 445
489 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 446int
490 rxvt_clean_exit (); 447rxvt_xioerror_handler (Display *display)
448{
449 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
450 DisplayString (display));
451 rxvt_emergency_cleanup ();
491 exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
492 /* NOTREACHED */
493} 453}
494 454
495/* ------------------------------------------------------------------------- * 455static struct sig_handlers
496 * PRIVILEGED OPERATIONS *
497 * ------------------------------------------------------------------------- */
498/* take care of suid/sgid super-user (root) privileges */
499void
500rxvt_term::privileges (int mode)
501{ 456{
502#if ! defined(__CYGWIN32__) 457 ev::sig sw_term, sw_int;
503# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 458
504 /* setreuid () is the poor man's setuid (), seteuid () */ 459 /*
505# define seteuid(a) setreuid(-1, (a)) 460 * Catch a fatal signal and tidy up before quitting
506# define setegid(a) setregid(-1, (a)) 461 */
507# define HAVE_SETEUID 462 void sig_term (ev::sig &w, int revents);
463
464 sig_handlers ()
465 {
466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
468 }
469} sig_handlers;
470
471void
472sig_handlers::sig_term (ev::sig &w, int revents)
473{
474 rxvt_emergency_cleanup ();
475 w.stop ();
476 kill (getpid (), w.signum);
477}
478
479static void
480rxvt_get_ttymode (struct termios *tio)
481{
482 if (tcgetattr (STDIN_FILENO, tio) < 0)
483 memset (tio, 0, sizeof (struct termios));
484
485 for (int i = 0; i < NCCS; i++)
486 tio->c_cc[i] = VDISABLE;
487
488 tio->c_cc[VINTR] = CINTR;
489 tio->c_cc[VQUIT] = CQUIT;
490 tio->c_cc[VERASE] = CERASE;
491#ifdef VERASE2
492 tio->c_cc[VERASE2] = CERASE2;
493#endif
494 tio->c_cc[VKILL] = CKILL;
495 tio->c_cc[VEOF] = CEOF;
496 tio->c_cc[VSTART] = CSTART;
497 tio->c_cc[VSTOP] = CSTOP;
498 tio->c_cc[VSUSP] = CSUSP;
499# ifdef VDSUSP
500 tio->c_cc[VDSUSP] = CDSUSP;
508# endif 501# endif
509# ifdef HAVE_SETEUID 502# ifdef VREPRINT
510 switch (mode) 503 tio->c_cc[VREPRINT] = CRPRNT;
511 {
512 case IGNORE:
513 /*
514 * change effective uid/gid - not real uid/gid - so we can switch
515 * back to root later, as required
516 */
517 seteuid (getuid ());
518 setegid (getgid ());
519 break;
520 case SAVE:
521 euid = geteuid ();
522 egid = getegid ();
523 break;
524 case RESTORE:
525 seteuid (euid);
526 setegid (egid);
527 break;
528 }
529# else
530 switch (mode)
531 {
532 case IGNORE:
533 setuid (getuid ());
534 setgid (getgid ());
535 /* FALLTHROUGH */
536 case SAVE:
537 /* FALLTHROUGH */
538 case RESTORE:
539 break;
540 }
541# endif 504# endif
542#endif 505# ifdef VDISCRD
543} 506 tio->c_cc[VDISCRD] = CFLUSH;
544
545#ifdef UTMP_SUPPORT
546void
547rxvt_term::privileged_utmp (char action)
548{
549 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
550 action, next_utmp_action, getpid ()));
551 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552 || (Options & Opt_utmpInhibit)
553 || ttydev == NULL || *ttydev == '\0')
554 return;
555
556 privileges (RESTORE);
557 if (action == SAVE)
558 {
559 next_utmp_action = RESTORE;
560 makeutent (ttydev, rs[Rs_display_name]);
561 }
562 else
563 { /* action == RESTORE */
564 next_utmp_action = IGNORE;
565 cleanutent ();
566 }
567 privileges (IGNORE);
568}
569#endif
570
571#ifndef NO_SETOWNER_TTYDEV
572void
573rxvt_term::privileged_ttydev (char action)
574{
575 D_MAIN ((stderr,
576 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
577 action, next_tty_action, getpid ()));
578 if (next_tty_action != action || (action != SAVE && action != RESTORE)
579 || ttydev == NULL || *ttydev == '\0')
580 return;
581
582 privileges (RESTORE);
583
584 if (action == SAVE)
585 {
586 next_tty_action = RESTORE;
587# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590 next_tty_action = IGNORE;
591 else
592# endif 507# endif
593 508# ifdef VWERSE
594 { 509 tio->c_cc[VWERSE] = CWERASE;
595 chown (ttydev, getuid (), ttygid); /* fail silently */
596 chmod (ttydev, ttymode);
597# ifdef HAVE_REVOKE
598 revoke (ttydev);
599# endif 510# endif
600 511# ifdef VLNEXT
601 } 512 tio->c_cc[VLNEXT] = CLNEXT;
602 }
603 else
604 { /* action == RESTORE */
605 next_tty_action = IGNORE;
606# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607 chmod (ttydev, ttyfd_stat.st_mode);
608 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609# else
610 chmod (ttydev,
611 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612 chown (ttydev, 0, 0);
613# endif 513# endif
614 514# ifdef VSTATUS
615 } 515 tio->c_cc[VSTATUS] = CSTATUS;
616
617 privileges (IGNORE);
618
619# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621 action == RESTORE ? "Restoring" : (action ==
622 SAVE ? "Saving" :
623 "UNKNOWN ERROR for"), ttydev,
624 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625 ttyfd_stat.st_gid));
626# endif 516# endif
627} 517
518# if VMIN != VEOF
519 tio->c_cc[VMIN] = 1;
628#endif 520# endif
521# if VTIME != VEOL
522 tio->c_cc[VTIME] = 0;
523# endif
524
525 /* input modes */
526 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
527# ifdef IMAXBEL
528 | IMAXBEL
529# endif
530 | IXON);
531
532 /* output modes */
533 tio->c_oflag = (OPOST | ONLCR);
534
535 /* control modes */
536 tio->c_cflag = (CS8 | CREAD);
537
538 /* local modes */
539 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
540# if defined (ECHOCTL) && defined (ECHOKE)
541 | ECHOCTL | ECHOKE
542# endif
543 | ECHOE | ECHOK);
544}
545
546char **rxvt_environ; // startup environment
547
548void
549rxvt_init ()
550{
551 assert (("fontMask must not overlap other RS masks",
552 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
553
554 rxvt_get_ttymode (&rxvt_term::def_tio);
555
556 // get rid of stdin/stdout as we don't need them, to free resources
557 dup2 (STDERR_FILENO, STDIN_FILENO);
558 dup2 (STDERR_FILENO, STDOUT_FILENO);
559
560 if (!ev_default_loop ())
561 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
562
563 rxvt_environ = environ;
564
565 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN);
567
568 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
569 sig_handlers.sw_int.start (SIGINT); ev_unref ();
570
571 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
572 // TODO: handle this with exceptions and tolerate the memory loss
573 XSetIOErrorHandler (rxvt_xioerror_handler);
574
575 XrmInitialize ();
576}
629 577
630/*----------------------------------------------------------------------*/ 578/*----------------------------------------------------------------------*/
631/* 579/*
632 * window size/position calculcations for XSizeHint and other storage. 580 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 581 * if width/height are non-zero then override calculated width/height
634 */ 582 */
635void 583void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 584rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 585{
638 short recalc_x, recalc_y; 586 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 587 int x, y, flags;
640 unsigned int w, h; 588 unsigned int w, h;
641 unsigned int max_width, max_height; 589 unsigned int max_width, max_height;
642 590
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 591 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 592 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 593 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 594
650 recalc_x = recalc_y = 0; 595 recalc_x = recalc_y = 0;
651 flags = 0; 596 flags = 0;
597
652 if (!parsed_geometry) 598 if (!parsed_geometry)
653 { 599 {
654 parsed_geometry = 1; 600 parsed_geometry = 1;
601
655 if (rs[Rs_geometry]) 602 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 603 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
604
657 if (flags & WidthValue) 605 if (flags & WidthValue)
658 { 606 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 607 if (!w)
608 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
609
610 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 611 szHint.flags |= USSize;
661 } 612 }
613
662 if (flags & HeightValue) 614 if (flags & HeightValue)
663 { 615 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 616 if (!h)
617 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
618
619 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 620 szHint.flags |= USSize;
666 } 621 }
622
667 if (flags & XValue) 623 if (flags & XValue)
668 { 624 {
669 szHint.x = x; 625 szHint.x = x;
670 szHint.flags |= USPosition; 626 szHint.flags |= USPosition;
627
671 if (flags & XNegative) 628 if (flags & XNegative)
672 { 629 {
673 recalc_x = 1; 630 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 631 szHint.win_gravity = NorthEastGravity;
675 } 632 }
676 } 633 }
634
677 if (flags & YValue) 635 if (flags & YValue)
678 { 636 {
679 szHint.y = y; 637 szHint.y = y;
680 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
681 if (flags & YNegative) 640 if (flags & YNegative)
682 { 641 {
683 recalc_y = 1; 642 recalc_y = 1;
643
684 if (szHint.win_gravity == NorthEastGravity) 644 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 645 szHint.win_gravity = SouthEastGravity;
686 else 646 else
687 szHint.win_gravity = SouthWestGravity; 647 szHint.win_gravity = SouthWestGravity;
688 } 648 }
689 } 649 }
690 } 650 }
691 651
692 /* TODO: BOUNDS */ 652 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 653 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 654 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 655 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 656 max_height = MAX_ROWS * fheight;
697 657
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 658 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 659
700 sb_w = mb_h = 0;
701 window_vt_x = window_vt_y = 0; 660 window_vt_x = window_vt_y = int_bwidth;
702 if (scrollbar_visible ()) 661
662 if (scrollBar.state)
703 { 663 {
704 sb_w = scrollbar_TotalWidth (); 664 int sb_w = scrollBar.total_width ();
705 szHint.base_width += sb_w; 665 szHint.base_width += sb_w;
666
706 if (! (Options & Opt_scrollBar_right)) 667 if (!option (Opt_scrollBar_right))
707 window_vt_x = sb_w; 668 window_vt_x += sb_w;
708 }
709 if (menubar_visible ())
710 { 669 }
711 mb_h = menuBar_TotalHeight (); 670
712 szHint.base_height += mb_h;
713 window_vt_y = mb_h;
714 }
715 szHint.width_inc = TermWin.fwidth; 671 szHint.width_inc = fwidth;
716 szHint.height_inc = TermWin.fheight; 672 szHint.height_inc = fheight;
717 szHint.min_width = szHint.base_width + szHint.width_inc; 673 szHint.min_width = szHint.base_width + szHint.width_inc;
718 szHint.min_height = szHint.base_height + szHint.height_inc; 674 szHint.min_height = szHint.base_height + szHint.height_inc;
719 675
720 if (width && width - szHint.base_width < max_width) 676 if (newwidth && newwidth - szHint.base_width < max_width)
721 { 677 {
722 szHint.width = width; 678 szHint.width = newwidth;
723 TermWin.width = width - szHint.base_width; 679 width = newwidth - szHint.base_width;
724 } 680 }
725 else 681 else
726 { 682 {
727 MIN_IT (TermWin.width, max_width); 683 min_it (width, max_width);
728 szHint.width = szHint.base_width + TermWin.width; 684 szHint.width = szHint.base_width + width;
729 } 685 }
686
730 if (height && height - szHint.base_height < max_height) 687 if (newheight && newheight - szHint.base_height < max_height)
731 { 688 {
732 szHint.height = height; 689 szHint.height = newheight;
733 TermWin.height = height - szHint.base_height; 690 height = newheight - szHint.base_height;
734 } 691 }
735 else 692 else
736 { 693 {
737 MIN_IT (TermWin.height, max_height); 694 min_it (height, max_height);
738 szHint.height = szHint.base_height + TermWin.height; 695 szHint.height = szHint.base_height + height;
739 } 696 }
740 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
741 window_sb_x = szHint.width - sb_w;
742 697
743 if (recalc_x) 698 if (recalc_x)
744 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 699 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
745 - szHint.width - 2 * TermWin.ext_bwidth); 700
746 if (recalc_y) 701 if (recalc_y)
747 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 702 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
748 - szHint.height - 2 * TermWin.ext_bwidth);
749 703
750 TermWin.ncol = TermWin.width / TermWin.fwidth; 704 ncol = width / fwidth;
751 TermWin.nrow = TermWin.height / TermWin.fheight; 705 nrow = height / fheight;
752 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 706
753 TermWin.ncol, TermWin.nrow, szHint.width, 707 // When the size of the vt window is not a multiple of the cell
754 szHint.height)); 708 // size, i.e., when the wm does not honour our size hints, there are
755 return; 709 // extra areas not covered by the terminal screen. Such gaps, when a
710 // bg pixmap is set, would have to be cleared manually to properly
711 // refresh the background. We take the simpler route and shrink the
712 // vt window so as to avoid creating gaps.
713 vt_width = ncol * fwidth;
714 vt_height = nrow * fheight;
756} 715}
757 716
758/*----------------------------------------------------------------------*/ 717/*----------------------------------------------------------------------*/
759/* 718/*
760 * Tell the teletype handler what size the window is. 719 * Tell the teletype handler what size the window is.
761 * Called after a window size change. 720 * Called after a window size change.
762 */ 721 */
763void 722void
764rxvt_term::tt_winch () 723rxvt_term::tt_winch ()
765{ 724{
725 if (pty->pty < 0)
726 return;
727
766 struct winsize ws; 728 struct winsize ws;
767 729
768 if (cmd_fd < 0)
769 return;
770
771 ws.ws_col = TermWin.ncol; 730 ws.ws_col = ncol;
772 ws.ws_row = TermWin.nrow; 731 ws.ws_row = nrow;
773 ws.ws_xpixel = ws.ws_ypixel = 0; 732 ws.ws_xpixel = vt_width;
774#ifndef DEBUG_SIZE 733 ws.ws_ypixel = vt_height;
775 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 734 ioctl (pty->pty, TIOCSWINSZ, &ws);
735
736#if 0
737 // TIOCSWINSZ is supposed to do this automatically and correctly
738 if (cmd_pid) /* force through to the command */
739 kill (-cmd_pid, SIGWINCH);
740#endif
741}
742
743/*----------------------------------------------------------------------*/
744/* load and set the various fonts */
745bool
746rxvt_term::set_fonts ()
747{
748 rxvt_fontset *fs = new rxvt_fontset (this);
749 rxvt_fontprop prop;
750
751 if (!fs
752 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
753 || !fs->realize_font (1))
754 {
755 delete fs;
756 return false;
757 }
758
759#if ENABLE_STYLES
760 for (int i = RS_styleCount; --i; )
761 if (fontset[i] != fontset[0])
762 delete fontset[i];
763#endif
764
765 delete fontset[0];
766 fontset[0] = fs;
767
768 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
769 prop.height += lineSpace;
770 prop.width += letterSpace;
771
772 fs->set_prop (prop, false);
773
774 fwidth = prop.width;
775 fheight = prop.height;
776 fbase = prop.ascent;
777
778 for (int style = 1; style < 4; style++)
779 {
780#if ENABLE_STYLES
781 const char *res = rs[Rs_font + style];
782
783 if (res && !*res)
784 fontset[style] = fontset[0];
785 else
786 {
787 fontset[style] = fs = new rxvt_fontset (this);
788 rxvt_fontprop prop2 = prop;
789
790 if (res)
791 {
792 fs->populate (res);
793 fs->set_prop (prop2, false);
794 }
795 else
796 {
797 fs->populate (fontset[0]->fontdesc);
798
799 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
800 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
801
802 fs->set_prop (prop2, true);
803 }
804
805 }
776#else 806#else
777 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 807 fontset[style] = fontset[0];
778 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
779# ifdef SIGWINCH
780 else if (cmd_pid) /* force through to the command */
781 kill (cmd_pid, SIGWINCH);
782# endif 808#endif
783#endif
784}
785
786/*----------------------------------------------------------------------*/
787/* rxvt_change_font () - Switch to a new font */
788/*
789 * init = 1 - initialize
790 *
791 * fontname == FONT_UP - switch to bigger font
792 * fontname == FONT_DN - switch to smaller font
793 */
794bool
795rxvt_term::change_font (const char *fontname)
796{
797 if (fontname == FONT_UP)
798 { 809 }
799 // TODO 810
811 if (parent)
800 } 812 {
801 else if (fontname == FONT_DN)
802 {
803 // TODO
804 }
805 else
806 {
807 rxvt_fontset *fs = new rxvt_fontset (this);
808
809 if (fs && fs->populate (fontname ? fontname : "fixed"))
810 {
811 delete TermWin.fontset;
812 TermWin.fontset = fs;
813 TermWin.fwidth = fs->base_font ()->width;
814 TermWin.fheight = fs->base_font ()->height;
815 TermWin.fbase = fs->base_font ()->ascent;
816
817 if (TermWin.parent[0])
818 {
819 resize_all_windows (0, 0, 0); 813 resize_all_windows (0, 0, 0);
820 scr_remap_chars (); 814 scr_remap_chars ();
821 scr_touch (true); 815 scr_touch (true);
822 } 816 }
823 817
824 return true; 818 return true;
825 } 819}
820
821void
822rxvt_term::set_string_property (Atom prop, const char *str, int len)
823{
824 XChangeProperty (dpy, parent,
825 prop, XA_STRING, 8, PropModeReplace,
826 (const unsigned char *)str, len >= 0 ? len : strlen (str));
827}
828
829void
830rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
831{
832 XTextProperty ct;
833
834 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
826 } 835 {
827 836 XSetTextProperty (dpy, parent, &ct, prop);
828 return false; 837 XFree (ct.value);
838 }
829} 839}
830 840
831bool 841void
832rxvt_term::font_up_down (int n, int direction) 842rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
833{ 843{
834 return false; 844 wchar_t *ws = rxvt_mbstowcs (str, len);
845 char *s = rxvt_wcstoutf8 (ws);
846
847 XChangeProperty (dpy, parent,
848 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
849 (const unsigned char *)s, strlen (s));
850
851 free (s);
852 free (ws);
835} 853}
836 854
837/*----------------------------------------------------------------------*/ 855/*----------------------------------------------------------------------*/
838/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
839/* xterm sequences - title, iconName, color (exptl) */ 857/* xterm sequences - title, iconName, color (exptl) */
840void 858void
841rxvt_term::set_title (const char *str) 859rxvt_term::set_title (const char *str)
842{ 860{
843#ifndef SMART_WINDOW_TITLE 861 set_mbstring_property (XA_WM_NAME, str);
844 XStoreName (display->display, TermWin.parent[0], str); 862#if ENABLE_EWMH
845#else 863 set_utf8_property (xa[XA_NET_WM_NAME], str);
846 char *name;
847
848 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849 name = NULL;
850 if (name == NULL || STRCMP (name, str))
851 XStoreName (display->display, TermWin.parent[0], str);
852 if (name)
853 XFree (name);
854#endif 864#endif
855} 865}
856 866
857void 867void
858rxvt_term::set_iconName (const char *str) 868rxvt_term::set_icon_name (const char *str)
859{ 869{
860#ifndef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_ICON_NAME, str);
861 XSetIconName (display->display, TermWin.parent[0], str); 871#if ENABLE_EWMH
862#else 872 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863 char *name;
864
865 if (XGetIconName (display->display, TermWin.parent[0], &name))
866 name = NULL;
867 if (name == NULL || STRCMP (name, str))
868 XSetIconName (display->display, TermWin.parent[0], str);
869 if (name)
870 XFree (name);
871#endif 873#endif
872} 874}
873 875
876void
877rxvt_term::set_window_color (int idx, const char *color)
878{
874#ifdef XTERM_COLOR_CHANGE 879#ifdef XTERM_COLOR_CHANGE
875void
876rxvt_term::set_window_color (int idx, const char *color)
877{
878 rxvt_color xcol; 880 rxvt_color xcol;
879 int i;
880 881
881 if (color == NULL || *color == '\0') 882 if (color == NULL || *color == '\0')
882 return; 883 return;
883 884
885 color = strdup (color);
886 allocated.push_back ((void *)color);
887 rs[Rs_color + idx] = color;
888
884 /* handle color aliases */ 889 /* handle color aliases */
885 if (isdigit (*color)) 890 if (isdigit (*color))
886 { 891 {
887 i = atoi (color); 892 int i = atoi (color);
893
888 if (i >= 8 && i <= 15) 894 if (i >= 8 && i <= 15)
895 {
889 { /* bright colors */ 896 /* bright colors */
890 i -= 8;
891# ifndef NO_BRIGHTCOLOR
892 PixColors[idx] = PixColors[minBrightCOLOR + i]; 897 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
893 SET_PIXCOLOR (idx);
894 goto Done; 898 goto done;
895# endif
896
897 } 899 }
900
898 if (i >= 0 && i <= 7) 901 if (i >= 0 && i <= 7)
902 {
899 { /* normal colors */ 903 /* normal colors */
900 PixColors[idx] = PixColors[minCOLOR + i]; 904 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901 SET_PIXCOLOR (idx);
902 goto Done; 905 goto done;
903 } 906 }
904 } 907 }
905 if (!rXParseAllocColor (& xcol, color)) 908
906 return; 909 set_color (xcol, color);
907 /* XStoreColor (display->display, XCMAP, XColor*); */
908 910
909 /* 911 /*
910 * FIXME: should free colors here, but no idea how to do it so instead, 912 * FIXME: should free colors here, but no idea how to do it so instead,
911 * so just keep gobbling up the colormap 913 * so just keep gobbling up the colormap
912 */ 914 */
913# if 0
914 for (i = Color_Black; i <= Color_White; i++)
915 if (PixColors[idx] == PixColors[i])
916 break;
917 if (i > Color_White)
918 {
919 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
920 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
921 DisplayPlanes (display->display, display->screen));
922 }
923# endif
924 915
925 PixColors[idx] = xcol; 916 pix_colors_focused[idx] = xcol;
926 SET_PIXCOLOR (idx);
927 917
928 /* XSetWindowAttributes attr; */
929 /* Cursor cursor; */
930Done: 918done:
931 if (idx == Color_bg && ! (Options & Opt_transparent))
932 XSetWindowBackground (display->display, TermWin.vt,
933 PixColors[Color_bg]);
934
935 /* handle Color_BD, scrollbar background, etc. */ 919 /*TODO: handle Color_BD, scrollbar background, etc. */
936 920
937 set_colorfgbg (); 921 update_fade_color (idx);
938 recolour_cursor (); 922 recolour_cursor ();
939 /* the only reasonable way to enforce a clean update */ 923 scr_recolour ();
940 scr_poweron (); 924#endif /* XTERM_COLOR_CHANGE */
941} 925}
942
943#else
944# define set_window_color (idx,color) ((void)0)
945#endif /* XTERM_COLOR_CHANGE */
946 926
947void 927void
948rxvt_term::recolour_cursor () 928rxvt_term::recolour_cursor ()
949{ 929{
950#if TODO 930 XColor fg, bg;
951 rxvt_color xcol[2];
952 931
953 xcol[0] = PixColors[Color_pointer]; 932 (ISSET_PIXCOLOR (Color_pointer_fg)
954 xcol[1] = PixColors[Color_bg]; 933 ? pix_colors_focused[Color_pointer_fg]
955 XQueryColors (display->display, XCMAP, xcol, 2); 934 : pix_colors_focused[Color_fg]).get (fg);
956 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 935
957#endif 936 (ISSET_PIXCOLOR (Color_pointer_bg)
937 ? pix_colors_focused[Color_pointer_bg]
938 : pix_colors_focused[Color_bg]).get (bg);
939
940 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
958} 941}
959 942
960/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
961/* 944/*
962 * find if fg/bg matches any of the normal (low-intensity) colors 945 * find if fg/bg matches any of the normal (low-intensity) colors
963 */ 946 */
964void 947char *
965rxvt_term::set_colorfgbg () 948rxvt_term::get_colorfgbg ()
966{ 949{
967 unsigned int i; 950 unsigned int i;
968 const char *xpmb = "\0"; 951 const char *xpmb = "";
969 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 952 char fstr[] = "default";
970 953 char bstr[] = "default";
971 env_colorfgbg = 954 char *env_colorfgbg;
972 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 955
973 STRCPY (fstr, "default");
974 STRCPY (bstr, "default");
975 for (i = Color_Black; i <= Color_White; i++) 956 for (i = Color_Black; i <= Color_White; i++)
976 if (PixColors[Color_fg] == PixColors[i]) 957 if (pix_colors[Color_fg] == pix_colors[i])
977 { 958 {
978 sprintf (fstr, "%d", (i - Color_Black)); 959 sprintf (fstr, "%d", i - Color_Black);
979 break; 960 break;
980 } 961 }
962
981 for (i = Color_Black; i <= Color_White; i++) 963 for (i = Color_Black; i <= Color_White; i++)
982 if (PixColors[Color_bg] == PixColors[i]) 964 if (pix_colors[Color_bg] == pix_colors[i])
983 { 965 {
984 sprintf (bstr, "%d", (i - Color_Black)); 966 sprintf (bstr, "%d", i - Color_Black);
985#ifdef XPM_BACKGROUND 967#ifdef BG_IMAGE_FROM_FILE
986 xpmb = "default;"; 968 xpmb = "default;";
987#endif 969#endif
988 break; 970 break;
989 } 971 }
990 972
973 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
991 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 974 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992 975 return env_colorfgbg;
993#ifndef NO_BRIGHTCOLOR
994 colorfgbg = DEFAULT_RSTYLE;
995 for (i = minCOLOR; i <= maxCOLOR; i++)
996 {
997 if (PixColors[Color_fg] == PixColors[i])
998 colorfgbg = SET_FGCOLOR (colorfgbg, i);
999 if (PixColors[Color_bg] == PixColors[i])
1000 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001 }
1002#endif
1003} 976}
1004 977
1005/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
1006/*
1007 * Colour determination for low colour displays, routine from
1008 * Hans de Goede <hans@highrise.nl>
1009 */
1010 979
1011int 980bool
1012rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 981rxvt_term::set_color (rxvt_color &color, const char *name)
1013{ 982{
1014 if (!screen_in_out->set (display, colour)) 983 if (color.set (this, name))
1015 {
1016 rxvt_print_error ("can't allocate colour: %s", colour);
1017 return false;
1018 }
1019
1020 return true; 984 return true;
985
986 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
987 return false;
988}
989
990void
991rxvt_term::alias_color (int dst, int src)
992{
993 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1021} 994}
1022 995
1023/* -------------------------------------------------------------------- * 996/* -------------------------------------------------------------------- *
1024 * - WINDOW RESIZING - * 997 * - WINDOW RESIZING - *
1025 * -------------------------------------------------------------------- */ 998 * -------------------------------------------------------------------- */
1026void 999void
1027rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1000rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1028{ 1001{
1029 int fix_screen; 1002 int fix_screen;
1003 int old_width = szHint.width;
1004 int old_height = szHint.height;
1030 1005
1031#ifdef SMART_RESIZE
1032 int old_width = szHint.width, old_height = szHint.height;
1033#endif
1034
1035 window_calc (width, height); 1006 window_calc (newwidth, newheight);
1007
1008 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1009
1010 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1011 if (set_hint)
1012 {
1013 szHint.flags &= ~(PBaseSize | PResizeInc);
1036 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1014 XSetWMNormalHints (dpy, parent, &szHint);
1015 szHint.flags |= PBaseSize | PResizeInc;
1016 }
1017
1037 if (!ignoreparent) 1018 if (!ignoreparent)
1038 { 1019 {
1039#ifdef SMART_RESIZE 1020#ifdef SMART_RESIZE
1040 /* 1021 /*
1041 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1022 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1044 int x, y, x1, y1; 1025 int x, y, x1, y1;
1045 int dx, dy; 1026 int dx, dy;
1046 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047 Window unused_cr; 1028 Window unused_cr;
1048 1029
1049 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1030 XTranslateCoordinates (dpy, parent, display->root,
1050 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
1051 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1052 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053 /* 1034 /*
1054 * if display->root isn't the parent window, a WM will probably have offset 1035 * if display->root isn't the parent window, a WM will probably have offset
1055 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
1056 */ 1037 */
… …
1058 { 1039 {
1059 x -= x1; 1040 x -= x1;
1060 y -= y1; 1041 y -= y1;
1061 } 1042 }
1062 1043
1063 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1044 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1064 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1045 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1065 dx = old_width - szHint.width; 1046 dx = old_width - szHint.width;
1066 dy = old_height - szHint.height; 1047 dy = old_height - szHint.height;
1067 1048
1068 /* Check position of the center of the window */ 1049 /* Check position of the center of the window */
1069 if (x < x1) /* left half */ 1050 if (x < x1) /* left half */
1070 dx = 0; 1051 dx = 0;
… …
1073 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
1074 dy = 0; 1055 dy = 0;
1075 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
1076 dy /= 2; 1057 dy /= 2;
1077 1058
1078 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1079 szHint.width, szHint.height); 1060 szHint.width, szHint.height);
1080#else 1061#else
1081 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1062 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1082 szHint.height);
1083#endif 1063#endif
1084
1085 } 1064 }
1086 1065
1087 fix_screen = (TermWin.ncol != prev_ncol 1066 if (set_hint)
1088 || TermWin.nrow != prev_nrow); 1067 XSetWMNormalHints (dpy, parent, &szHint);
1089 1068
1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1070
1090 if (fix_screen || width != old_width || height != old_height) 1071 if (fix_screen || newwidth != old_width || newheight != old_height)
1091 { 1072 {
1092 if (scrollbar_visible ()) 1073 if (scrollBar.state)
1093 { 1074 scrollBar.resize ();
1094 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1095 0, scrollbar_TotalWidth (), szHint.height);
1096 resize_scrollbar ();
1097 }
1098 1075
1099 if (menubar_visible ()) 1076 XMoveResizeWindow (dpy, vt,
1100 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1077 window_vt_x, window_vt_y,
1101 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1078 vt_width, vt_height);
1102 1079
1103 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1080#ifdef HAVE_BG_PIXMAP
1104 window_vt_y, TermWin_TotalWidth (), 1081 if (bg_window_size_sensitive ())
1105 TermWin_TotalHeight ()); 1082 update_background ();
1106 scr_clear (height != old_height);
1107#ifdef XPM_BACKGROUND
1108 resize_pixmap ();
1109#endif 1083#endif
1110
1111 } 1084 }
1112 1085
1113 if (fix_screen || old_height == 0) 1086 if (fix_screen || old_height == 0)
1114 {
1115 int curr_screen = -1;
1116 int old_ncol = prev_ncol;
1117
1118 /* scr_reset only works on the primary screen */
1119 if (old_height) /* this is not the first time through */
1120 {
1121 unsigned int ncol = TermWin.ncol;
1122 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1123 curr_screen = scr_change_screen (PRIMARY);
1124 TermWin.ncol = ncol;
1125 }
1126
1127 scr_reset (); 1087 scr_reset ();
1128
1129 if (curr_screen >= 0) /* this is not the first time through */
1130 {
1131 scr_change_screen (curr_screen);
1132 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1133 }
1134 }
1135
1136 old_width = szHint.width;
1137 old_height = szHint.height;
1138 1088
1139#ifdef USE_XIM 1089#ifdef USE_XIM
1140 IMSetStatusPosition (); 1090 im_set_position ();
1141#endif 1091#endif
1142} 1092}
1143 1093
1144/* 1094/*
1145 * Set the width/height of the vt window in characters. Units are pixels. 1095 * Set the width/height of the vt window in characters. Units are pixels.
1146 * good for toggling 80/132 columns 1096 * good for toggling 80/132 columns
1147 */ 1097 */
1148void 1098void
1149rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1099rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1150{ 1100{
1151 XWindowAttributes wattr; 1101 XWindowAttributes wattr;
1152 1102
1153 if (width == 0 || height == 0) 1103 if (newwidth == 0 || newheight == 0)
1154 { 1104 {
1155 XGetWindowAttributes (display->display, display->root, &wattr); 1105 XGetWindowAttributes (dpy, display->root, &wattr);
1106
1156 if (width == 0) 1107 if (newwidth == 0)
1157 width = wattr.width - szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
1158 if (height == 0) 1109 if (newheight == 0)
1159 height = wattr.height - szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1160 }
1161 if (width != TermWin.width || height != TermWin.height)
1162 { 1111 }
1112
1113 if (newwidth != vt_width || newheight != vt_height)
1114 {
1163 width += szHint.base_width; 1115 newwidth += szHint.base_width;
1164 height += szHint.base_height; 1116 newheight += szHint.base_height;
1165 resize_all_windows (width, height, 0); 1117 resize_all_windows (newwidth, newheight, 0);
1166 } 1118 }
1167} 1119}
1168 1120
1169/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
1170 * - X INPUT METHOD ROUTINES - * 1122 * - X INPUT METHOD ROUTINES - *
1171 * -------------------------------------------------------------------- */ 1123 * -------------------------------------------------------------------- */
1172#ifdef USE_XIM 1124#ifdef USE_XIM
1173 1125
1174void 1126void
1127rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1128{
1129 fg = pix_colors [Color_fg];
1130 bg = pix_colors [Color_bg];
1131}
1132
1133void
1175rxvt_term::im_set_size (XRectangle *size) 1134rxvt_term::im_set_size (XRectangle &size)
1176{ 1135{
1177 size->x = TermWin.int_bwidth; 1136 // the int_bwidth terms make no sense to me
1178 size->y = TermWin.int_bwidth; 1137 size.x = int_bwidth;
1179 size->width = Width2Pixel (TermWin.ncol); 1138 size.y = int_bwidth;
1180 size->height = Height2Pixel (TermWin.nrow); 1139 size.width = Width2Pixel (ncol) + int_bwidth;
1140 size.height = Height2Pixel (nrow) + int_bwidth;
1181} 1141}
1182 1142
1183void 1143void
1184rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1144rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1145 XRectangle &status_rect,
1146 const XRectangle &needed_rect)
1185{ 1147{
1186 *fg = PixColors[Color_fg]; 1148 preedit_rect.x = needed_rect.width;
1187 *bg = PixColors[Color_bg]; 1149 preedit_rect.y = 0;
1150 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1151 preedit_rect.height = fheight;
1152
1153 status_rect.x = 0;
1154 status_rect.y = 0;
1155 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1156 status_rect.height = fheight;
1188} 1157}
1189 1158
1190/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1191bool 1160bool
1192rxvt_term::IMisRunning () 1161rxvt_term::im_is_running ()
1193{ 1162{
1194 char *p; 1163 Atom atom;
1195 Atom atom; 1164 Window win;
1196 Window win;
1197 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1198 1166
1199 /* get current locale modifier */ 1167 /* get current locale modifier */
1200 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1168 if (char *p = XSetLocaleModifiers (0))
1201 { 1169 {
1202 STRCPY (server, "@server="); 1170 strcpy (server, "@server=");
1203 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1171 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1172
1204 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1173 if (p = strchr (server + 1, '@')) /* first one only */
1205 *p = '\0'; 1174 *p = '\0';
1206 1175
1207 atom = XInternAtom (display->display, server, False); 1176 atom = XInternAtom (dpy, server, False);
1208 win = XGetSelectionOwner (display->display, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1178
1209 if (win != None) 1179 if (win != None)
1210 return True; 1180 return true;
1211 } 1181 }
1182
1212 return False; 1183 return false;
1213} 1184}
1214 1185
1215void 1186void
1216rxvt_term::IMSendSpot () 1187rxvt_term::im_send_spot ()
1217{ 1188{
1218 XPoint spot; 1189 XPoint nspot;
1219 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1220 1191
1221 if (Input_Context == NULL 1192 if (!Input_Context
1222 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1193 || !focus
1223 || ! (event_type == KeyPress 1194 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1224 || event_type == Expose
1225 || event_type == NoExpose
1226 || event_type == SelectionNotify
1227 || event_type == ButtonRelease || event_type == FocusIn)
1228 || !IMisRunning ())
1229 return; 1195 return;
1230 1196
1231 im_set_position (&spot); 1197 im_set_position (nspot);
1198
1199 if (nspot.x == spot.x && nspot.y == spot.y)
1200 return;
1201
1202 spot = nspot;
1232 1203
1233 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1204 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1205 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235 XFree (preedit_attr); 1206 XFree (preedit_attr);
1236} 1207}
1237 1208
1238void 1209void
1239rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240 XRectangle * needed_rect)
1241{
1242 int mbh, vtx = 0;
1243
1244 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245 vtx = scrollbar_TotalWidth ();
1246
1247 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248 mbh -= TermWin.lineSpace;
1249
1250 preedit_rect->x = needed_rect->width + vtx;
1251 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254 preedit_rect->height = Height2Pixel (1);
1255
1256 status_rect->x = vtx;
1257 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260 status_rect->height = Height2Pixel (1);
1261}
1262
1263void
1264rxvt_term::im_destroy () 1210rxvt_term::im_destroy ()
1265{ 1211{
1266 if (Input_Context)
1267 {
1268 XDestroyIC (Input_Context);
1269 Input_Context = NULL;
1270 }
1271
1272 if (input_method) 1212 if (input_method)
1273 { 1213 {
1214 if (Input_Context && input_method->xim)
1215 XDestroyIC (Input_Context);
1216
1274 display->put_xim (input_method); 1217 display->put_xim (input_method);
1275 input_method = 0; 1218 input_method = 0;
1276 } 1219 }
1220
1221 Input_Context = 0;
1277} 1222}
1223
1224#ifdef ENABLE_XIM_ONTHESPOT
1225
1226static void
1227xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1228{
1229 ((rxvt_term *)client_data)->make_current ();
1230 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1231}
1232
1233static void
1234xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1235{
1236 ((rxvt_term *)client_data)->make_current ();
1237 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1238}
1239
1240static void
1241xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1242{
1243 rxvt_term *term = (rxvt_term *)client_data;
1244 XIMText *text = call_data->text;
1245
1246 term->make_current ();
1247
1248 if (text)
1249 {
1250 wchar_t *str;
1251
1252 if (!text->encoding_is_wchar && text->string.multi_byte)
1253 {
1254 // of course, X makes it ugly again
1255 if (term->rs[Rs_imLocale])
1256 SET_LOCALE (term->rs[Rs_imLocale]);
1257
1258 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1259 mbstowcs (str, text->string.multi_byte, text->length + 1);
1260
1261 if (term->rs[Rs_imLocale])
1262 SET_LOCALE (term->locale);
1263 }
1264 else
1265 str = text->string.wide_char;
1266
1267 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1268 DT_INT, call_data->caret,
1269 DT_INT, call_data->chg_first,
1270 DT_INT, call_data->chg_length,
1271 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1272 DT_WCS_LEN, str, str ? (int)text->length : 0,
1273 DT_END));
1274 }
1275 else
1276 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1277 DT_INT, call_data->caret,
1278 DT_INT, call_data->chg_first,
1279 DT_INT, call_data->chg_length,
1280 DT_END));
1281}
1282
1283#if 0
1284static void
1285xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1286{
1287 ((rxvt_term *)client_data)->make_current ();
1288 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1289 DT_INT, call_data->position,
1290 DT_INT, call_data->direction,
1291 DT_INT, call_data->style,
1292 DT_END));
1293}
1294#endif
1295
1296#endif
1278 1297
1279/* 1298/*
1280 * Try to open a XIM with the current modifiers, then see if we can 1299 * Try to open a XIM with the current modifiers, then see if we can
1281 * open a suitable preedit type 1300 * open a suitable preedit type
1282 */ 1301 */
1283bool 1302bool
1284rxvt_term::IM_get_IC (const char *modifiers) 1303rxvt_term::im_get_ic (const char *modifiers)
1285{ 1304{
1286 int i, j, found; 1305 int i, j, found;
1287 XIM xim; 1306 XIM xim;
1288 XPoint spot; 1307 XPoint spot;
1289 XRectangle rect, status_rect, needed_rect; 1308 XRectangle rect, status_rect, needed_rect;
1290 unsigned long fg, bg; 1309 unsigned long fg, bg;
1291 const char *p; 1310 const char *p;
1292 char **s; 1311 char **s;
1293 XIMStyles *xim_styles; 1312 XIMStyles *xim_styles;
1294 XVaNestedList preedit_attr, status_attr; 1313
1314 set_environ (envv);
1295 1315
1296 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1316 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1297 return false; 1317 return false;
1298 1318
1299 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300 input_method = display->get_xim (locale, modifiers); 1319 input_method = display->get_xim (locale, modifiers);
1301 if (input_method == NULL) 1320 if (input_method == NULL)
1302 return false; 1321 return false;
1303 1322
1304 xim = input_method->xim; 1323 xim = input_method->xim;
1324 spot.x = spot.y = -1;
1305 1325
1306 xim_styles = NULL; 1326 xim_styles = NULL;
1307 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1327 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308 || !xim_styles || !xim_styles->count_styles) 1328 || !xim_styles || !xim_styles->count_styles)
1309 { 1329 {
1310 display->put_xim (input_method); 1330 im_destroy ();
1311 return false; 1331 return false;
1312 } 1332 }
1313 1333
1314 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1334 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1315 s = rxvt_splitcommastring (p); 1335
1336 for (int pi = 0; pi < 2; pi++)
1337 {
1338 p = pet[pi];
1339
1340 if (!p)
1341 continue;
1342
1343 s = rxvt_strsplit (',', p);
1344
1316 for (i = found = 0; !found && s[i]; i++) 1345 for (i = found = 0; !found && s[i]; i++)
1317 { 1346 {
1318 if (!STRCMP (s[i], "OverTheSpot")) 1347 if (!strcmp (s[i], "OverTheSpot"))
1319 input_style = (XIMPreeditPosition | XIMStatusNothing); 1348 input_style = XIMPreeditPosition | XIMStatusNothing;
1320 else if (!STRCMP (s[i], "OffTheSpot")) 1349 else if (!strcmp (s[i], "OffTheSpot"))
1321 input_style = (XIMPreeditArea | XIMStatusArea); 1350 input_style = XIMPreeditArea | XIMStatusArea;
1322 else if (!STRCMP (s[i], "Root")) 1351 else if (!strcmp (s[i], "Root"))
1323 input_style = (XIMPreeditNothing | XIMStatusNothing); 1352 input_style = XIMPreeditNothing | XIMStatusNothing;
1353 else if (!strcmp (s[i], "None"))
1354 input_style = XIMPreeditNone | XIMStatusNone;
1355#ifdef ENABLE_XIM_ONTHESPOT
1356 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1357 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1358#endif
1359 else
1360 input_style = XIMPreeditNothing | XIMStatusNothing;
1324 1361
1325 for (j = 0; j < xim_styles->count_styles; j++) 1362 for (j = 0; j < xim_styles->count_styles; j++)
1326 if (input_style == xim_styles->supported_styles[j]) 1363 if (input_style == xim_styles->supported_styles[j])
1327 { 1364 {
1365 rxvt_free_strsplit (s);
1366
1328 found = 1; 1367 found = 1;
1329 break; 1368 goto foundpet;
1369 }
1370
1330 } 1371 }
1331 }
1332 1372
1333 for (i = 0; s[i]; i++) 1373 rxvt_free_strsplit (s);
1334 free (s[i]); 1374 }
1335 1375
1336 free (s); 1376foundpet:
1377
1337 XFree (xim_styles); 1378 XFree (xim_styles);
1338 1379
1339 if (!found) 1380 if (!found)
1340 { 1381 {
1341 display->put_xim (input_method); 1382 im_destroy ();
1342 return false; 1383 return false;
1343 } 1384 }
1344 1385
1345 preedit_attr = status_attr = NULL; 1386 XFontSet fs = 0;
1387 XVaNestedList preedit_attr = 0, status_attr = 0;
1388
1389 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1390 {
1391 // fake us a font-set, please
1392 char **missing_charset_list;
1393 int missing_charset_count;
1394 char *def_string;
1395 char pat[512];
1396
1397 sprintf (pat,
1398 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1399 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1400 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1403 "*",
1404 fheight,
1405 fheight + 1, fheight - 1,
1406 fheight - 2, fheight + 2);
1407
1408 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1409 &missing_charset_list, &missing_charset_count, &def_string);
1410
1411 if (missing_charset_list)
1412 XFreeStringList (missing_charset_list);
1413
1414 if (!fs)
1415 {
1416 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1417 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1418 }
1419 }
1346 1420
1347 if (input_style & XIMPreeditPosition) 1421 if (input_style & XIMPreeditPosition)
1348 { 1422 {
1349 im_set_size (&rect); 1423 im_set_size (rect);
1350 im_set_position (&spot); 1424 im_set_position (spot);
1351 im_set_color (&fg, &bg); 1425 im_set_color (fg, bg);
1352 1426
1353 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1427 preedit_attr = XVaCreateNestedList (0,
1428 XNForeground, fg,
1429 XNBackground, bg,
1430 XNArea, &rect,
1354 XNSpotLocation, &spot, 1431 XNSpotLocation, &spot,
1355 XNForeground, fg, XNBackground, bg,
1356 //XNFontSet, TermWin.fontset, 1432 XNFontSet, fs,
1357 NULL); 1433 NULL);
1358 } 1434 }
1359 else if (input_style & XIMPreeditArea) 1435 else if (input_style & XIMPreeditArea)
1360 { 1436 {
1361 im_set_color (&fg, &bg); 1437 im_set_color (fg, bg);
1362 1438
1363 /* 1439 /*
1364 * The necessary width of preedit area is unknown 1440 * The necessary width of preedit area is unknown
1365 * until create input context. 1441 * until create input context.
1366 */ 1442 */
1367 needed_rect.width = 0; 1443 needed_rect.width = 0;
1368
1369 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1444 im_set_preedit_area (rect, status_rect, needed_rect);
1370 1445
1371 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1446 preedit_attr = XVaCreateNestedList (0,
1447 XNForeground, fg,
1372 XNForeground, fg, XNBackground, bg, 1448 XNBackground, bg,
1449 XNArea, &rect,
1450 XNFontSet, fs,
1451 NULL);
1452 status_attr = XVaCreateNestedList (0,
1453 XNForeground, fg,
1454 XNBackground, bg,
1455 XNArea, &status_rect,
1373 //XNFontSet, TermWin.fontset, 1456 XNFontSet, fs,
1374 NULL); 1457 NULL);
1375 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1458 }
1376 XNForeground, fg, XNBackground, bg, 1459#if ENABLE_XIM_ONTHESPOT
1377 //XNFontSet, TermWin.fontset, 1460 else if (input_style & XIMPreeditCallbacks)
1461 {
1462 XIMCallback xcb[4];
1463
1464 im_set_position (spot);
1465
1466 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1467 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1468 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1469# if 0
1470 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1471# endif
1472
1473 preedit_attr = XVaCreateNestedList (0,
1474 XNSpotLocation, &spot,
1475 XNPreeditStartCallback, &xcb[0],
1476 XNPreeditDoneCallback , &xcb[1],
1477 XNPreeditDrawCallback , &xcb[2],
1478# if 0
1479 XNPreeditCaretCallback, &xcb[3],
1480# endif
1378 NULL); 1481 NULL);
1379 } 1482 }
1483#endif
1380 1484
1381 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1485 Input_Context = XCreateIC (xim,
1486 XNInputStyle, input_style,
1382 XNClientWindow, TermWin.parent[0], 1487 XNClientWindow, vt,
1383 XNFocusWindow, TermWin.parent[0], 1488 XNFocusWindow, parent,
1384 preedit_attr ? XNPreeditAttributes : NULL, 1489 preedit_attr ? XNPreeditAttributes : NULL,
1385 preedit_attr, 1490 preedit_attr,
1386 status_attr ? XNStatusAttributes : NULL, 1491 status_attr ? XNStatusAttributes : NULL,
1387 status_attr, NULL); 1492 status_attr, NULL);
1493
1388 if (preedit_attr) XFree (preedit_attr); 1494 if (preedit_attr) XFree (preedit_attr);
1389 if (status_attr) XFree (status_attr); 1495 if (status_attr) XFree (status_attr);
1496 if (fs) XFreeFontSet (dpy, fs);
1390 1497
1391 if (Input_Context == NULL) 1498 if (Input_Context == NULL)
1392 { 1499 {
1393 rxvt_print_error ("failed to create input context"); 1500 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394 display->put_xim (input_method); 1501 im_destroy ();
1395 return false; 1502 return false;
1396 } 1503 }
1397 1504
1398 if (input_style & XIMPreeditArea) 1505#if 0
1399 IMSetStatusPosition (); 1506 // unfortunately, only the focus window is used by XIM, hard to fix
1507 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1508 vt_select_input ();
1509#endif
1400 1510
1401 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1511 im_set_position ();
1512
1402 return true; 1513 return true;
1403} 1514}
1404 1515
1405void 1516void
1406rxvt_term::im_cb () 1517rxvt_term::im_cb ()
1407{ 1518{
1408 int i, found, had_im; 1519 int i;
1409 const char *p; 1520 const char *p;
1410 char **s; 1521 char **s;
1411 char buf[IMBUFSIZ]; 1522 char buf[IMBUFSIZ];
1412 1523
1524 make_current ();
1525
1413 im_destroy (); 1526 im_destroy ();
1414 1527
1415 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416 if (Input_Context) 1528 if (Input_Context)
1417 return; 1529 return;
1418 1530
1419#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1420 if (rs[Rs_imLocale]) 1531 if (rs[Rs_imLocale])
1421 SET_LOCALE (rs[Rs_imLocale]); 1532 SET_LOCALE (rs[Rs_imLocale]);
1422#endif
1423 1533
1424 p = rs[Rs_inputMethod]; 1534 p = rs[Rs_inputMethod];
1425 if (p && *p) 1535 if (p && *p)
1426 { 1536 {
1427 bool found = false; 1537 bool found = false;
1428 1538
1429 s = rxvt_splitcommastring (p); 1539 s = rxvt_strsplit (',', p);
1540
1430 for (i = 0; s[i]; i++) 1541 for (i = 0; s[i]; i++)
1431 { 1542 {
1432 if (*s[i]) 1543 if (*s[i])
1433 { 1544 {
1434 STRCPY (buf, "@im="); 1545 strcpy (buf, "@im=");
1435 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1546 strncat (buf, s[i], IMBUFSIZ - 5);
1436 if (IM_get_IC (buf)) 1547 if (im_get_ic (buf))
1437 { 1548 {
1438 found = true; 1549 found = true;
1439 break; 1550 break;
1440 } 1551 }
1441 } 1552 }
1442 } 1553 }
1443 for (i = 0; s[i]; i++) 1554
1444 free (s[i]); 1555 rxvt_free_strsplit (s);
1445 free (s);
1446 1556
1447 if (found) 1557 if (found)
1448 goto done; 1558 goto done;
1449 } 1559 }
1450 1560
1451 /* try with XMODIFIERS env. var. */ 1561 /* try with XMODIFIERS env. var. */
1452 if (IM_get_IC ("")) 1562 if (im_get_ic (""))
1453 goto done; 1563 goto done;
1454 1564
1455 /* try with no modifiers base IF the user didn't specify an IM */ 1565 /* try with no modifiers base IF the user didn't specify an IM */
1456 if (IM_get_IC ("@im=none")) 1566 if (im_get_ic ("@im=none"))
1457 goto done; 1567 goto done;
1458 1568
1459done: 1569done:
1460#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1461 if (rs[Rs_imLocale]) 1570 if (rs[Rs_imLocale])
1462 SET_LOCALE (locale); 1571 SET_LOCALE (locale);
1463#endif
1464} 1572}
1465 1573
1466void 1574void
1467rxvt_term::IMSetStatusPosition () 1575rxvt_term::im_set_position ()
1468{ 1576{
1469 XRectangle preedit_rect, status_rect, *needed_rect; 1577 XRectangle preedit_rect, status_rect, *needed_rect;
1470 XVaNestedList preedit_attr, status_attr; 1578 XVaNestedList preedit_attr, status_attr;
1471 1579
1472 if (Input_Context == NULL 1580 if (!Input_Context
1473 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1581 || !focus
1582 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1474 || !IMisRunning ()) 1583 || !im_is_running ())
1475 return; 1584 return;
1476 1585
1586 if (input_style & XIMPreeditPosition)
1587 {
1588 im_set_size (preedit_rect);
1589 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1590
1591 XSetICValues (Input_Context,
1592 XNPreeditAttributes, preedit_attr, NULL);
1593 }
1594 else
1595 {
1477 /* Getting the necessary width of preedit area */ 1596 /* Getting the necessary width of preedit area */
1478 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1597 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1598 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480 XFree (status_attr); 1599 XFree (status_attr);
1481 1600
1482 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1601 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1602 XFree (needed_rect);
1483 1603
1484 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1604 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1605 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486 1606
1487 XSetICValues (Input_Context, 1607 XSetICValues (Input_Context,
1488 XNPreeditAttributes, preedit_attr, 1608 XNPreeditAttributes, preedit_attr,
1489 XNStatusAttributes, status_attr, NULL); 1609 XNStatusAttributes, status_attr,
1610 NULL);
1490 1611
1612 XFree (status_attr);
1613 }
1614
1491 XFree (preedit_attr); 1615 XFree (preedit_attr);
1492 XFree (status_attr);
1493} 1616}
1494#endif /* USE_XIM */ 1617#endif /* USE_XIM */
1495 1618
1496/*----------------------------------------------------------------------*/ 1619void
1497rxvt_t rxvt_current_term; 1620rxvt_term::get_window_origin (int &x, int &y)
1621{
1622 Window cr;
1623 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1624}
1625
1626Pixmap
1627rxvt_term::get_pixmap_property (Atom property)
1628{
1629 Pixmap pixmap = None;
1630
1631 int aformat;
1632 unsigned long nitems, bytes_after;
1633 Atom atype;
1634 unsigned char *prop;
1635 int result = XGetWindowProperty (dpy, display->root, property,
1636 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1637 &nitems, &bytes_after, &prop);
1638 if (result == Success)
1639 {
1640 if (atype == XA_PIXMAP)
1641 pixmap = *(Pixmap *)prop;
1642 XFree (prop);
1643 }
1644
1645 return pixmap;
1646}
1647
1648#ifdef HAVE_BG_PIXMAP
1649
1650void
1651rxvt_term::update_background ()
1652{
1653 if (update_background_ev.is_active ())
1654 return;
1655
1656 bg_invalidate ();
1657
1658 if (!mapped)
1659 return;
1660
1661 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1662
1663 if (to_wait <= 0.)
1664 bg_render ();
1665 else
1666 update_background_ev.start (to_wait);
1667}
1668
1669void
1670rxvt_term::update_background_cb (ev::timer &w, int revents)
1671{
1672 make_current ();
1673
1674 update_background_ev.stop ();
1675 bg_render ();
1676 refresh_check ();
1677}
1678
1679#endif /* HAVE_BG_PIXMAP */
1498 1680
1499/*----------------------- end-of-file (C source) -----------------------*/ 1681/*----------------------- end-of-file (C source) -----------------------*/

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