ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC vs.
Revision 1.304 by ayin, Wed Feb 6 12:05:35 2008 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>
… …
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) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
38#include <limits> 38#include <limits>
39 39
40#include <csignal> 40#include <csignal>
41#include <cstring> 41#include <cstring>
42 42
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
49#endif 51# endif
50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif 52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
55 60
56bool 61bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
72{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
73 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 70 return false;
75 71
76 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
78 return true; 74 return true;
79} 75}
80 76
81void 77void
82rxvt_push_locale (const char *locale) 78rxvt_push_locale (const char *locale) NOTHROW
83{ 79{
84 strcpy (savelocale, curlocale); 80 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 81 rxvt_set_locale (locale);
86} 82}
87 83
88void 84void
89rxvt_pop_locale () 85rxvt_pop_locale () NOTHROW
90{ 86{
91 rxvt_set_locale (savelocale); 87 rxvt_set_locale (savelocale);
92} 88}
93 89
94#if ENABLE_COMBINING 90#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
96 92
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 94{
99 compose_char *cc; 95 compose_char *cc;
100 96
101 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
103 cc = (*this)[c1]; 99 cc = (*this)[c1];
104 while (cc) 100 while (cc)
105 { 101 {
… …
154 150
155} 151}
156#endif 152#endif
157 153
158rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
159 : 155{
160#if TRANSPARENT 156#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 158#endif
166#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
168#endif 161#endif
169#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
170 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
171#endif 164#endif
172#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174#endif 167#endif
175#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
176 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177#endif 170#endif
178#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
180#endif 180#endif
181#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
182 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183#endif 183#endif
184#ifdef USE_XIM 184#ifndef NO_BELL
185 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif 186#endif
187 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194{ 194
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 196
197 termlist.push_back (this); 197 termlist.push_back (this);
198 198
199#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager; 200 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif 201#endif
205} 202}
206 203
207// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit 205// for use before an emergency exit
206void
209void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
210{ 208{
211 if (cmd_pid) 209 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
213 211
214#ifdef UTMP_SUPPORT 212 pty_ev.stop ();
215 privileged_utmp (RESTORE);
216#endif
217
218 delete pty; pty = 0; 213 delete pty; pty = 0;
219} 214}
220 215
221rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
222{ 217{
223 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
226 219
227 emergency_cleanup (); 220 emergency_cleanup ();
228 221
229#if ENABLE_STYLES 222#if ENABLE_STYLES
… …
231 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
232 delete fontset[i]; 225 delete fontset[i];
233#endif 226#endif
234 delete fontset[0]; 227 delete fontset[0];
235 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
236 if (display) 233 if (display)
237 { 234 {
238 dDisp;
239
240 selection_clear (); 235 selection_clear ();
241 236
242#ifdef USE_XIM 237#ifdef USE_XIM
243 im_destroy (); 238 im_destroy ();
244#endif 239#endif
245#ifdef XTERM_SCROLLBAR 240#ifdef XTERM_SCROLLBAR
246 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 241 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
247 if (ShadowGC) XFreeGC (disp, ShadowGC); 242 if (ShadowGC) XFreeGC (dpy, ShadowGC);
248#endif 243#endif
249#ifdef PLAIN_SCROLLBAR 244#ifdef PLAIN_SCROLLBAR
250 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 245 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
251#endif 246#endif
252#ifdef NEXT_SCROLLBAR 247#ifdef NEXT_SCROLLBAR
253 if (blackGC) XFreeGC (disp, blackGC); 248 if (blackGC) XFreeGC (dpy, blackGC);
254 if (whiteGC) XFreeGC (disp, whiteGC); 249 if (whiteGC) XFreeGC (dpy, whiteGC);
255 if (grayGC) XFreeGC (disp, grayGC); 250 if (grayGC) XFreeGC (dpy, grayGC);
256 if (darkGC) XFreeGC (disp, darkGC); 251 if (darkGC) XFreeGC (dpy, darkGC);
257 if (stippleGC) XFreeGC (disp, stippleGC); 252 if (stippleGC) XFreeGC (dpy, stippleGC);
258 if (dimple) XFreePixmap (disp, dimple); 253 if (dimple) XFreePixmap (dpy, dimple);
259 if (upArrow) XFreePixmap (disp, upArrow); 254 if (upArrow) XFreePixmap (dpy, upArrow);
260 if (downArrow) XFreePixmap (disp, downArrow); 255 if (downArrow) XFreePixmap (dpy, downArrow);
261 if (upArrowHi) XFreePixmap (disp, upArrowHi); 256 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
262 if (downArrowHi) XFreePixmap (disp, downArrowHi); 257 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
263#endif 258#endif
264#ifdef RXVT_SCROLLBAR 259#ifdef RXVT_SCROLLBAR
265 if (topShadowGC) XFreeGC (disp, topShadowGC); 260 if (topShadowGC) XFreeGC (dpy, topShadowGC);
266 if (botShadowGC) XFreeGC (disp, botShadowGC); 261 if (botShadowGC) XFreeGC (dpy, botShadowGC);
267 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 262 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
268#endif 263#endif
269 if (gc) XFreeGC (disp, gc); 264 if (gc) XFreeGC (dpy, gc);
270 265
271 delete drawable; 266 delete drawable;
272 // destroy all windows 267 // destroy all windows
273 if (parent[0]) 268 if (parent[0])
274 XDestroyWindow (disp, parent[0]); 269 XDestroyWindow (dpy, parent[0]);
275 }
276 270
277 // TODO: free pixcolours, colours should become part of rxvt_display 271 for (int i = 0; i < TOTAL_COLORS; i++)
278 delete pix_colors_focused; 272 if (ISSET_PIXCOLOR (i))
273 {
274 pix_colors_focused [i].free (this);
279#if OFF_FOCUS_FADING 275#if OFF_FOCUS_FADING
280 delete pix_colors_unfocused; 276 pix_colors_unfocused [i].free (this);
281#endif 277#endif
278 }
282 279
280 clear ();
281
282 display->flush (); /* ideally .put should do this */
283 displays.put (display); 283 displays.put (display);
284 }
284 285
285 scr_release (); 286 scr_release ();
286 287
287 /* clear all resources */ 288 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 289 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 290 free (allocated [i]);
290 291
291 free (selection.text); 292 free (selection.text);
292 // TODO: manage env vars in child only(!) 293 // TODO: manage env vars in child only(!)
293 free (env_windowid);
294 free (env_display); 294 free (env_display);
295 free (env_term); 295 free (env_term);
296 free (env_colorfgbg);
297 free (locale); 296 free (locale);
298 free (v_buffer); 297 free (v_buffer);
299 free (incr_buf); 298 free (incr_buf);
300 299
301 delete envv; 300 delete envv;
302 delete argv; 301 delete argv;
303 302
304#ifdef KEYSYM_RESOURCE 303#ifdef KEYSYM_RESOURCE
305 delete keyboard; 304 delete keyboard;
306#endif 305#endif
306#ifndef NO_RESOURCES
307 XrmDestroyDatabase (option_db);
308#endif
307} 309}
308 310
311// child has exited, usually destroys
309void 312void
310rxvt_term::child_exit () 313rxvt_term::child_cb (ev::child &w, int status)
311{ 314{
315 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
316
312 cmd_pid = 0; 317 cmd_pid = 0;
313 318
314 if (!OPTION (Opt_hold)) 319 if (!option (Opt_hold))
315 destroy (); 320 destroy ();
316} 321}
317 322
318void 323void
319rxvt_term::destroy () 324rxvt_term::destroy ()
320{ 325{
321 if (destroy_ev.active) 326 if (destroy_ev.is_active ())
322 return; 327 return;
328
329 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323 330
324#if ENABLE_OVERLAY 331#if ENABLE_OVERLAY
325 scr_overlay_off (); 332 scr_overlay_off ();
326#endif 333#endif
327 334
328 if (display) 335 if (display)
329 { 336 {
330#if USE_XIM 337#if USE_XIM
331 im_ev.stop (display); 338 im_ev.stop (display);
332#endif 339#endif
333#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display); 340 scrollbar_ev.stop (display);
335#endif 341#if ENABLE_TRANSPARENCY || ENABLE_PERL
336#if TRANSPARENT
337 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
338#endif 343#endif
339 incr_ev.stop (); 344 incr_ev.stop ();
340 termwin_ev.stop (display); 345 termwin_ev.stop (display);
341 vt_ev.stop (display); 346 vt_ev.stop (display);
342 } 347 }
343 348
344 check_ev.stop (); 349 flush_ev.stop ();
345 pty_ev.stop (); 350 pty_ev.stop ();
346#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
348#endif 353#endif
349#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
… …
357#endif 362#endif
358#ifdef POINTER_BLANK 363#ifdef POINTER_BLANK
359 pointer_ev.stop (); 364 pointer_ev.stop ();
360#endif 365#endif
361 366
362 destroy_ev.start (0); 367 destroy_ev.start ();
363} 368}
364 369
365void 370void
366rxvt_term::destroy_cb (time_watcher &w) 371rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 372{
368 make_current (); 373 make_current ();
369 374
370 delete this; 375 delete this;
371} 376}
… …
382{ 387{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 389 (*t)->emergency_cleanup ();
385} 390}
386 391
387#if ENABLE_FRILLS 392#if !ENABLE_MINIMAL
388static void 393static void
389print_x_error (Display *dpy, XErrorEvent *event) 394print_x_error (Display *dpy, XErrorEvent *event)
390{ 395{
391 char buffer[BUFSIZ]; 396 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 397 char mesg[BUFSIZ];
… …
425 else 430 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ); 432 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 } 434 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ); 436 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433} 438}
434#endif 439#endif
435 440
… …
440 GET_R->allowedxerror = event->error_code; 445 GET_R->allowedxerror = event->error_code;
441 else 446 else
442 { 447 {
443 // GET_R is most likely not the terminal which caused the error, 448 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 449 // so just output the error and continue
445#if ENABLE_FRILLS 450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
446 print_x_error (display, event); 453 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 454#endif
450 } 455 }
451 456
452 return 0; 457 return 0;
453} 458}
… …
459 DisplayString (display)); 464 DisplayString (display));
460 rxvt_emergency_cleanup (); 465 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
462} 467}
463 468
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv)
467{
468 SET_R (this);
469 set_locale ("");
470 set_environ (envv); // few things in X do not call setlocale :(
471
472 if (!init_vars ())
473 return false;
474
475 init_secondary ();
476
477 const char **cmd_argv = init_resources (argc, argv);
478
479#ifdef KEYSYM_RESOURCE
480 keyboard->register_done ();
481#endif
482
483#ifdef HAVE_SCROLLBARS
484 if (OPTION (Opt_scrollBar))
485 scrollBar.setIdle (); /* set existence for size calculations */
486#endif
487
488#if ENABLE_PERL
489 if (!rs[Rs_perl_ext_1])
490 rs[Rs_perl_ext_1] = "default";
491
492 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495 {
496#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497 // ignore some perl-related arguments if some bozo installed us set[ug]id
498 if (rxvt_tainted ())
499 {
500 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502 {
503 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504 rs[Rs_perl_lib] = 0;
505 rs[Rs_perl_eval] = 0;
506 }
507 }
508#endif
509 rxvt_perl.init (this);
510 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511 }
512#endif
513
514 pty = rxvt_new_ptytty ();
515
516 create_windows (argc, argv);
517
518 dDisp;
519
520 init_xlocale ();
521
522 scr_reset (); // initialize screen
523
524#if 0
525 XSynchronize (disp, True);
526#endif
527
528#ifdef HAVE_SCROLLBARS
529 if (OPTION (Opt_scrollBar))
530 resize_scrollbar (); /* create and map scrollbar */
531#endif
532#ifdef TRANSPARENT
533 if (OPTION (Opt_transparent))
534 {
535 XSelectInput (disp, display->root, PropertyChangeMask);
536 check_our_parents ();
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541 XMapWindow (disp, vt);
542 XMapWindow (disp, parent[0]);
543
544 set_colorfgbg ();
545
546 init_command (cmd_argv);
547
548 free (cmd_argv);
549
550 if (pty->pty >= 0)
551 pty_ev.start (pty->pty, EVENT_READ);
552
553 check_ev.start ();
554
555 HOOK_INVOKE ((this, HOOK_START, DT_END));
556
557 return true;
558}
559
560static struct sig_handlers 469static struct sig_handlers
561{ 470{
562 sig_watcher sw_chld, sw_term, sw_int; 471 ev::sig sw_term, sw_int;
563
564 void sig_chld (sig_watcher &w)
565 {
566 // we are being called for every SIGCHLD, find the corresponding term
567 int pid;
568
569 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571 if (pid == (*t)->cmd_pid)
572 {
573 (*t)->child_exit ();
574 break;
575 }
576 }
577 472
578 /* 473 /*
579 * Catch a fatal signal and tidy up before quitting 474 * Catch a fatal signal and tidy up before quitting
580 */ 475 */
581 void 476 void sig_term (ev::sig &w, int revents);
582 sig_term (sig_watcher &w) 477
478 sig_handlers ()
583 { 479 {
584#ifdef DEBUG_CMD
585 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586#endif
587 rxvt_emergency_cleanup ();
588 signal (w.signum, SIG_DFL);
589 kill (getpid (), w.signum);
590 }
591
592 sig_handlers ()
593 : sw_chld (this, &sig_handlers::sig_chld),
594 sw_term (this, &sig_handlers::sig_term), 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
595 sw_int (this, &sig_handlers::sig_term) 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
596 {
597 } 482 }
598} sig_handlers; 483} sig_handlers;
599 484
485void
486sig_handlers::sig_term (ev::sig &w, int revents)
487{
488 rxvt_emergency_cleanup ();
489 w.stop ();
490 kill (getpid (), w.signum);
491}
492
600char **rxvt_environ; // startup environment 493char **rxvt_environ; // startup environment
601 494
602void 495void
603rxvt_init () 496rxvt_init ()
604{ 497{
498 ptytty::init ();
499
500 if (!ev_default_loop (0))
501 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
502
605 rxvt_environ = environ; 503 rxvt_environ = environ;
606
607 /*
608 * Save and then give up any super-user privileges
609 * If we need privileges in any area then we must specifically request it.
610 * We should only need to be root in these cases:
611 * 1. write utmp entries on some systems
612 * 2. chown tty on some systems
613 */
614 rxvt_privileges (SAVE);
615 rxvt_privileges (IGNORE);
616 504
617 signal (SIGHUP, SIG_IGN); 505 signal (SIGHUP, SIG_IGN);
618 signal (SIGPIPE, SIG_IGN); 506 signal (SIGPIPE, SIG_IGN);
619 507
620 sig_handlers.sw_chld.start (SIGCHLD);
621 sig_handlers.sw_term.start (SIGTERM); 508 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622 sig_handlers.sw_int.start (SIGINT); 509 sig_handlers.sw_int.start (SIGINT); ev_unref ();
623 510
624 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 511 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
625 /* signal (SIGURG, SIG_DFL); */ 512 /* signal (SIGURG, SIG_DFL); */
626 513
627 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
… …
629 XSetIOErrorHandler (rxvt_xioerror_handler); 516 XSetIOErrorHandler (rxvt_xioerror_handler);
630 517
631 XrmInitialize (); 518 XrmInitialize ();
632} 519}
633 520
634/* ------------------------------------------------------------------------- *
635 * MEMORY ALLOCATION WRAPPERS *
636 * ------------------------------------------------------------------------- */
637void *
638rxvt_malloc (size_t size)
639{
640 void *p = malloc (size);
641
642 if (!p)
643 rxvt_fatal ("memory allocation failure. aborting.\n");
644
645 return p;
646}
647
648void *
649rxvt_calloc (size_t number, size_t size)
650{
651 void *p = calloc (number, size);
652
653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
656 return p;
657}
658
659void *
660rxvt_realloc (void *ptr, size_t size)
661{
662 void *p = realloc (ptr, size);
663
664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
667 return p;
668}
669
670/* ------------------------------------------------------------------------- *
671 * PRIVILEGED OPERATIONS *
672 * ------------------------------------------------------------------------- */
673/* take care of suid/sgid super-user (root) privileges */
674void
675rxvt_privileges (rxvt_privaction action)
676{
677#if ! defined(__CYGWIN32__)
678# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
679 /* setreuid () is the poor man's setuid (), seteuid () */
680# define seteuid(a) setreuid(-1, (a))
681# define setegid(a) setregid(-1, (a))
682# define HAVE_SETEUID
683# endif
684# ifdef HAVE_SETEUID
685 switch (action)
686 {
687 case IGNORE:
688 /*
689 * change effective uid/gid - not real uid/gid - so we can switch
690 * back to root later, as required
691 */
692 setegid (getgid ());
693 seteuid (getuid ());
694 break;
695 case SAVE:
696 saved_egid = getegid ();
697 saved_euid = geteuid ();
698 break;
699 case RESTORE:
700 setegid (saved_egid);
701 seteuid (saved_euid);
702 break;
703 }
704# else
705 switch (action)
706 {
707 case IGNORE:
708 setgid (getgid ());
709 setuid (getuid ());
710 /* FALLTHROUGH */
711 case SAVE:
712 /* FALLTHROUGH */
713 case RESTORE:
714 break;
715 }
716# endif
717#endif
718}
719
720#ifdef UTMP_SUPPORT
721void
722rxvt_term::privileged_utmp (rxvt_privaction action)
723{
724 if (OPTION (Opt_utmpInhibit))
725 return;
726
727 rxvt_privileges (RESTORE);
728
729 if (action == SAVE)
730 pty->login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
731 else
732 pty->logout ();
733
734 rxvt_privileges (IGNORE);
735}
736#endif
737
738/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
739/* 522/*
740 * window size/position calculcations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
741 * if width/height are non-zero then override calculated width/height 524 * if width/height are non-zero then override calculated width/height
742 */ 525 */
743void 526void
744rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 527rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
745{ 528{
746 short recalc_x, recalc_y; 529 short recalc_x, recalc_y;
747 int x, y, sb_w, flags; 530 int x, y, sb_w, flags;
748 unsigned int w, h; 531 unsigned int w, h;
749 unsigned int max_width, max_height; 532 unsigned int max_width, max_height;
750 dDisp;
751
752 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753 ncol, nrow, szHint.width, szHint.height));
754 533
755 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
756 szHint.win_gravity = NorthWestGravity; 535 szHint.win_gravity = NorthWestGravity;
757 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 536 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
758 537
… …
820 599
821 if (scrollBar.state) 600 if (scrollBar.state)
822 { 601 {
823 sb_w = scrollbar_TotalWidth (); 602 sb_w = scrollbar_TotalWidth ();
824 szHint.base_width += sb_w; 603 szHint.base_width += sb_w;
604
825 if (!OPTION (Opt_scrollBar_right)) 605 if (!option (Opt_scrollBar_right))
826 window_vt_x += sb_w; 606 window_vt_x += sb_w;
827 } 607 }
828 608
829 szHint.width_inc = fwidth; 609 szHint.width_inc = fwidth;
830 szHint.height_inc = fheight; 610 szHint.height_inc = fheight;
831 szHint.min_width = szHint.base_width + szHint.width_inc; 611 szHint.min_width = szHint.base_width + szHint.width_inc;
832 szHint.min_height = szHint.base_height + szHint.height_inc; 612 szHint.min_height = szHint.base_height + szHint.height_inc;
833 613
834 if (newwidth && newwidth - szHint.base_width < max_width) 614 if (newwidth && newwidth - szHint.base_width < max_width)
835 { 615 {
836 szHint.width = newwidth; 616 szHint.width = newwidth;
… …
851 { 631 {
852 min_it (height, max_height); 632 min_it (height, max_height);
853 szHint.height = szHint.base_height + height; 633 szHint.height = szHint.base_height + height;
854 } 634 }
855 635
856 if (scrollBar.state && OPTION (Opt_scrollBar_right)) 636 if (scrollBar.state && option (Opt_scrollBar_right))
857 window_sb_x = szHint.width - sb_w; 637 window_sb_x = szHint.width - sb_w;
858 638
859 if (recalc_x) 639 if (recalc_x)
860 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 640 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
641
861 if (recalc_y) 642 if (recalc_y)
862 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 643 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
863 644
864 ncol = width / fwidth; 645 ncol = width / fwidth;
865 nrow = height / fheight; 646 nrow = height / fheight;
866 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
867 ncol, nrow, szHint.width,
868 szHint.height));
869 return;
870} 647}
871 648
872/*----------------------------------------------------------------------*/ 649/*----------------------------------------------------------------------*/
873/* 650/*
874 * Tell the teletype handler what size the window is. 651 * Tell the teletype handler what size the window is.
… …
887 ws.ws_xpixel = width; 664 ws.ws_xpixel = width;
888 ws.ws_ypixel = height; 665 ws.ws_ypixel = height;
889 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 666 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
890 667
891#if 0 668#if 0
892 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 669 // TIOCSWINSZ is supposed to do this automatically and correctly
893 if (cmd_pid) /* force through to the command */ 670 if (cmd_pid) /* force through to the command */
894 kill (-cmd_pid, SIGWINCH); 671 kill (-cmd_pid, SIGWINCH);
895#endif 672#endif
896} 673}
897 674
… …
926 delete fontset[0]; 703 delete fontset[0];
927 fontset[0] = fs; 704 fontset[0] = fs;
928 705
929 prop = (*fs)[1]->properties (); 706 prop = (*fs)[1]->properties ();
930 prop.height += lineSpace; 707 prop.height += lineSpace;
708
931 fs->set_prop (prop); 709 fs->set_prop (prop, false);
932 710
933 fwidth = prop.width; 711 fwidth = prop.width;
934 fheight = prop.height; 712 fheight = prop.height;
935 fbase = prop.ascent; 713 fbase = prop.ascent;
936 714
… …
945 { 723 {
946 fontset[style] = fs = new rxvt_fontset (this); 724 fontset[style] = fs = new rxvt_fontset (this);
947 rxvt_fontprop prop2 = prop; 725 rxvt_fontprop prop2 = prop;
948 726
949 if (res) 727 if (res)
950 prop2.weight = prop2.slant = rxvt_fontprop::unset; 728 {
729 fs->populate (res);
730 fs->set_prop (prop2, false);
731 }
951 else 732 else
952 { 733 {
953 res = fontset[0]->fontdesc; 734 fs->populate (fontset[0]->fontdesc);
954 735
955 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 736 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
956 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 737 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
738
739 fs->set_prop (prop2, true);
957 } 740 }
958 741
959 fs->populate (res);
960 fs->set_prop (prop2);
961 } 742 }
962#else 743#else
963 fontset[style] = fontset[0]; 744 fontset[style] = fontset[0];
964#endif 745#endif
965 } 746 }
… …
967 if (parent[0]) 748 if (parent[0])
968 { 749 {
969 resize_all_windows (0, 0, 0); 750 resize_all_windows (0, 0, 0);
970 scr_remap_chars (); 751 scr_remap_chars ();
971 scr_touch (true); 752 scr_touch (true);
972 } 753 }
973 754
974 return true; 755 return true;
975} 756}
976 757
758void
977void rxvt_term::set_string_property (Atom prop, const char *str, int len) 759rxvt_term::set_string_property (Atom prop, const char *str, int len)
978{ 760{
979 XChangeProperty (display->display, parent[0], 761 XChangeProperty (dpy, parent[0],
980 prop, XA_STRING, 8, PropModeReplace, 762 prop, XA_STRING, 8, PropModeReplace,
981 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 763 (const unsigned char *)str, len >= 0 ? len : strlen (str));
982} 764}
983 765
766void
984void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 767rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
985{ 768{
986 wchar_t *ws = rxvt_mbstowcs (str, len); 769 wchar_t *ws = rxvt_mbstowcs (str, len);
987 char *s = rxvt_wcstoutf8 (ws); 770 char *s = rxvt_wcstoutf8 (ws);
988 771
989 XChangeProperty (display->display, parent[0], 772 XChangeProperty (dpy, parent[0],
990 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 773 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
991 (const unsigned char *)s, strlen (s)); 774 (const unsigned char *)s, strlen (s));
992 775
993 free (s); 776 free (s);
994 free (ws); 777 free (ws);
… …
1013#if ENABLE_EWMH 796#if ENABLE_EWMH
1014 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 797 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1015#endif 798#endif
1016} 799}
1017 800
801void
802rxvt_term::set_window_color (int idx, const char *color)
803{
1018#ifdef XTERM_COLOR_CHANGE 804#ifdef XTERM_COLOR_CHANGE
1019void
1020rxvt_term::set_window_color (int idx, const char *color)
1021{
1022 rxvt_color xcol; 805 rxvt_color xcol;
1023 int i;
1024 806
1025 if (color == NULL || *color == '\0') 807 if (color == NULL || *color == '\0')
1026 return; 808 return;
1027 809
810 color = strdup (color);
811 allocated.push_back ((void *)color);
812 rs[Rs_color + idx] = color;
813
1028 /* handle color aliases */ 814 /* handle color aliases */
1029 if (isdigit (*color)) 815 if (isdigit (*color))
1030 { 816 {
1031 i = atoi (color); 817 int i = atoi (color);
1032 818
1033 if (i >= 8 && i <= 15) 819 if (i >= 8 && i <= 15)
820 {
1034 { /* bright colors */ 821 /* bright colors */
1035 i -= 8;
1036 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 822 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1037 SET_PIXCOLOR (idx);
1038 goto done; 823 goto done;
1039 } 824 }
1040 825
1041 if (i >= 0 && i <= 7) 826 if (i >= 0 && i <= 7)
827 {
1042 { /* normal colors */ 828 /* normal colors */
1043 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 829 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1044 SET_PIXCOLOR (idx);
1045 goto done; 830 goto done;
1046 } 831 }
1047 } 832 }
1048 833
1049 if (!rXParseAllocColor (&xcol, color)) 834 set_color (xcol, color);
1050 return;
1051
1052 /* XStoreColor (display->display, display->cmap, XColor*); */
1053 835
1054 /* 836 /*
1055 * FIXME: should free colors here, but no idea how to do it so instead, 837 * FIXME: should free colors here, but no idea how to do it so instead,
1056 * so just keep gobbling up the colormap 838 * so just keep gobbling up the colormap
1057 */ 839 */
1058# if 0
1059 for (i = Color_Black; i <= Color_White; i++)
1060 if (pix_colors[idx] == pix_colors[i])
1061 break;
1062 if (i > Color_White)
1063 {
1064 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1065 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1066 DisplayPlanes (display->display, display->screen));
1067 }
1068# endif
1069 840
1070 pix_colors_focused[idx] = xcol; 841 pix_colors_focused[idx] = xcol;
1071 SET_PIXCOLOR (idx);
1072 842
1073 /* XSetWindowAttributes attr; */
1074 /* Cursor cursor; */
1075done: 843done:
1076
1077#if OFF_FOCUS_FADING
1078 if (rs[Rs_fade])
1079 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1080#endif
1081
1082 /*TODO: handle Color_BD, scrollbar background, etc. */ 844 /*TODO: handle Color_BD, scrollbar background, etc. */
1083 845
846 update_fade_color (idx);
1084 recolour_cursor (); 847 recolour_cursor ();
1085 scr_recolour (); 848 scr_recolour ();
849#endif /* XTERM_COLOR_CHANGE */
1086} 850}
1087
1088#else
1089# define set_window_color (idx,color) ((void)0)
1090#endif /* XTERM_COLOR_CHANGE */
1091 851
1092void 852void
1093rxvt_term::recolour_cursor () 853rxvt_term::recolour_cursor ()
1094{ 854{
1095 XColor xcol[2]; 855 XColor fg, bg;
1096 856
1097 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 857 (ISSET_PIXCOLOR (Color_pointer_fg)
1098 ? pix_colors_focused[Color_pointer_fg] 858 ? pix_colors_focused[Color_pointer_fg]
1099 : pix_colors_focused[Color_fg]; 859 : pix_colors_focused[Color_fg]).get (fg);
860
1100 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 861 (ISSET_PIXCOLOR (Color_pointer_bg)
1101 ? pix_colors_focused[Color_pointer_bg] 862 ? pix_colors_focused[Color_pointer_bg]
1102 : pix_colors_focused[Color_bg]; 863 : pix_colors_focused[Color_bg]).get (bg);
1103 864
1104 XQueryColors (display->display, display->cmap, xcol, 2); 865 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1105 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1106} 866}
1107 867
1108/*----------------------------------------------------------------------*/ 868/*----------------------------------------------------------------------*/
1109/* 869/*
1110 * find if fg/bg matches any of the normal (low-intensity) colors 870 * find if fg/bg matches any of the normal (low-intensity) colors
1111 */ 871 */
1112void 872void
1113rxvt_term::set_colorfgbg () 873rxvt_term::set_colorfgbg ()
1114{ 874{
1115 unsigned int i; 875 unsigned int i;
1116 const char *xpmb = "\0"; 876 const char *xpmb = "";
1117 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 877 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1118 878
1119 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1120 strcpy (fstr, "default"); 879 strcpy (fstr, "default");
1121 strcpy (bstr, "default"); 880 strcpy (bstr, "default");
1122 for (i = Color_Black; i <= Color_White; i++) 881 for (i = Color_Black; i <= Color_White; i++)
1123 if (pix_colors[Color_fg] == pix_colors[i]) 882 if (pix_colors[Color_fg] == pix_colors[i])
1124 { 883 {
… …
1128 887
1129 for (i = Color_Black; i <= Color_White; i++) 888 for (i = Color_Black; i <= Color_White; i++)
1130 if (pix_colors[Color_bg] == pix_colors[i]) 889 if (pix_colors[Color_bg] == pix_colors[i])
1131 { 890 {
1132 sprintf (bstr, "%d", (i - Color_Black)); 891 sprintf (bstr, "%d", (i - Color_Black));
1133#ifdef XPM_BACKGROUND 892#ifdef BG_IMAGE_FROM_FILE
1134 xpmb = "default;"; 893 xpmb = "default;";
1135#endif 894#endif
1136 break; 895 break;
1137 } 896 }
1138 897
1139 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 898 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1140} 899}
1141 900
1142/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
1143 902
1144int 903bool
1145rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 904rxvt_term::set_color (rxvt_color &color, const char *name)
1146{ 905{
1147 if (!screen_in_out->set (display, colour)) 906 if (color.set (this, name))
1148 {
1149 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1150 return false;
1151 }
1152
1153 return true; 907 return true;
908
909 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
910 return false;
911}
912
913void
914rxvt_term::alias_color (int dst, int src)
915{
916 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1154} 917}
1155 918
1156/* -------------------------------------------------------------------- * 919/* -------------------------------------------------------------------- *
1157 * - WINDOW RESIZING - * 920 * - WINDOW RESIZING - *
1158 * -------------------------------------------------------------------- */ 921 * -------------------------------------------------------------------- */
1159void 922void
1160rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 923rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1161{ 924{
1162 int fix_screen; 925 int fix_screen;
1163 int old_width = szHint.width, old_height = szHint.height; 926 int old_width = szHint.width;
1164 dDisp; 927 int old_height = szHint.height;
1165 928
1166 window_calc (newwidth, newheight); 929 window_calc (newwidth, newheight);
930
931 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1167 XSetWMNormalHints (disp, parent[0], &szHint); 932 XSetWMNormalHints (dpy, parent[0], &szHint);
1168 933
1169 if (!ignoreparent) 934 if (!ignoreparent)
1170 { 935 {
1171#ifdef SMART_RESIZE 936#ifdef SMART_RESIZE
1172 /* 937 /*
… …
1176 int x, y, x1, y1; 941 int x, y, x1, y1;
1177 int dx, dy; 942 int dx, dy;
1178 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 943 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1179 Window unused_cr; 944 Window unused_cr;
1180 945
1181 XTranslateCoordinates (disp, parent[0], display->root, 946 XTranslateCoordinates (dpy, parent[0], display->root,
1182 0, 0, &x, &y, &unused_cr); 947 0, 0, &x, &y, &unused_cr);
1183 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 948 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1184 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 949 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1185 /* 950 /*
1186 * if display->root isn't the parent window, a WM will probably have offset 951 * if display->root isn't the parent window, a WM will probably have offset
1187 * our position for handles and decorations. Counter it 952 * our position for handles and decorations. Counter it
1188 */ 953 */
… …
1190 { 955 {
1191 x -= x1; 956 x -= x1;
1192 y -= y1; 957 y -= y1;
1193 } 958 }
1194 959
1195 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 960 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1196 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 961 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1197 dx = old_width - szHint.width; 962 dx = old_width - szHint.width;
1198 dy = old_height - szHint.height; 963 dy = old_height - szHint.height;
1199 964
1200 /* Check position of the center of the window */ 965 /* Check position of the center of the window */
1201 if (x < x1) /* left half */ 966 if (x < x1) /* left half */
1202 dx = 0; 967 dx = 0;
… …
1205 if (y < y1) /* top half */ 970 if (y < y1) /* top half */
1206 dy = 0; 971 dy = 0;
1207 else if (y == y1) /* exact center */ 972 else if (y == y1) /* exact center */
1208 dy /= 2; 973 dy /= 2;
1209 974
1210 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 975 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1211 szHint.width, szHint.height); 976 szHint.width, szHint.height);
1212#else 977#else
1213 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 978 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1214#endif 979#endif
1215 } 980 }
1216 981
1217 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 982 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1218 983
1219 if (fix_screen || newwidth != old_width || newheight != old_height) 984 if (fix_screen || newwidth != old_width || newheight != old_height)
1220 { 985 {
1221 if (scrollBar.state) 986 if (scrollBar.state)
1222 { 987 {
1223 XMoveResizeWindow (disp, scrollBar.win, 988 XMoveResizeWindow (dpy, scrollBar.win,
1224 window_sb_x, 0, 989 window_sb_x, 0,
1225 scrollbar_TotalWidth (), szHint.height); 990 scrollbar_TotalWidth (), szHint.height);
1226 resize_scrollbar (); 991 resize_scrollbar ();
1227 } 992 }
1228 993
1229 XMoveResizeWindow (disp, vt, 994 XMoveResizeWindow (dpy, vt,
1230 window_vt_x, window_vt_y, 995 window_vt_x, window_vt_y,
1231 width, height); 996 width, height);
1232 997
998#ifdef HAVE_BG_PIXMAP
999 if (bgPixmap.window_size_sensitive ())
1000 update_background ();
1001#endif
1002
1233 scr_clear (); 1003 scr_clear ();
1234#ifdef XPM_BACKGROUND
1235 resize_pixmap ();
1236#endif
1237 } 1004 }
1238 1005
1239 if (fix_screen || old_height == 0) 1006 if (fix_screen || old_height == 0)
1240 {
1241 int curr_screen = -1;
1242 int old_ncol = prev_ncol;
1243
1244 /* scr_reset only works on the primary screen */
1245 if (old_height) /* this is not the first time through */
1246 {
1247 unsigned int ocol = ncol;
1248 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249 curr_screen = scr_change_screen (PRIMARY);
1250 ncol = ocol;
1251 }
1252
1253 scr_reset (); 1007 scr_reset ();
1254 1008
1255 if (curr_screen >= 0) /* this is not the first time through */ 1009 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1256 { 1010 //scr_touch (false);
1257 scr_change_screen (curr_screen);
1258 selection_check (old_ncol != ncol ? 4 : 0);
1259 }
1260 }
1261 1011
1262 old_width = szHint.width; 1012#ifdef HAVE_BG_PIXMAP
1263 old_height = szHint.height; 1013// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1264 1014// if (bgPixmap.pixmap)
1265#ifdef XPM_BACKGROUND
1266 if (pixmap)
1267 scr_touch (false); 1015// scr_touch (false);
1268#endif 1016#endif
1269 1017
1270#ifdef USE_XIM 1018#ifdef USE_XIM
1271 IMSetStatusPosition (); 1019 IMSetPosition ();
1272#endif 1020#endif
1273} 1021}
1274 1022
1275/* 1023/*
1276 * Set the width/height of the vt window in characters. Units are pixels. 1024 * Set the width/height of the vt window in characters. Units are pixels.
… …
1281{ 1029{
1282 XWindowAttributes wattr; 1030 XWindowAttributes wattr;
1283 1031
1284 if (newwidth == 0 || newheight == 0) 1032 if (newwidth == 0 || newheight == 0)
1285 { 1033 {
1286 XGetWindowAttributes (display->display, display->root, &wattr); 1034 XGetWindowAttributes (dpy, display->root, &wattr);
1287 1035
1288 if (newwidth == 0) 1036 if (newwidth == 0)
1289 newwidth = wattr.width - szHint.base_width; 1037 newwidth = wattr.width - szHint.base_width;
1290 if (newheight == 0) 1038 if (newheight == 0)
1291 newheight = wattr.height - szHint.base_height; 1039 newheight = wattr.height - szHint.base_height;
… …
1305#ifdef USE_XIM 1053#ifdef USE_XIM
1306 1054
1307void 1055void
1308rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1056rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309{ 1057{
1310 fg = pix_colors[Color_fg]; 1058 fg = pix_colors [Color_fg];
1311 bg = pix_colors[Color_bg]; 1059 bg = pix_colors [Color_bg];
1312} 1060}
1313 1061
1314void 1062void
1315rxvt_term::im_set_size (XRectangle &size) 1063rxvt_term::im_set_size (XRectangle &size)
1316{ 1064{
… …
1353 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1101 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1354 1102
1355 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1103 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1356 *p = '\0'; 1104 *p = '\0';
1357 1105
1358 atom = XInternAtom (display->display, server, False); 1106 atom = XInternAtom (dpy, server, False);
1359 win = XGetSelectionOwner (display->display, atom); 1107 win = XGetSelectionOwner (dpy, atom);
1360 1108
1361 if (win != None) 1109 if (win != None)
1362 return True; 1110 return True;
1363 } 1111 }
1364 1112
… …
1371 XPoint nspot; 1119 XPoint nspot;
1372 XVaNestedList preedit_attr; 1120 XVaNestedList preedit_attr;
1373 1121
1374 if (!Input_Context 1122 if (!Input_Context
1375 || !focus 1123 || !focus
1376 || !(input_style & XIMPreeditPosition)) 1124 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377 return; 1125 return;
1378 1126
1379 im_set_position (nspot); 1127 im_set_position (nspot);
1380 1128
1381 if (nspot.x == spot.x && nspot.y == spot.y) 1129 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1400 input_method = 0; 1148 input_method = 0;
1401 } 1149 }
1402 1150
1403 Input_Context = 0; 1151 Input_Context = 0;
1404} 1152}
1153
1154#ifdef ENABLE_XIM_ONTHESPOT
1155
1156static void
1157xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1158{
1159 ((rxvt_term *)client_data)->make_current ();
1160 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1161}
1162
1163static void
1164xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1165{
1166 ((rxvt_term *)client_data)->make_current ();
1167 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1168}
1169
1170static void
1171xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1172{
1173 rxvt_term *term = (rxvt_term *)client_data;
1174 XIMText *text = call_data->text;
1175
1176 term->make_current ();
1177
1178 if (text)
1179 {
1180 void *str;
1181
1182 if (!text->encoding_is_wchar && text->string.multi_byte)
1183 {
1184 // of course, X makes it ugly again
1185 if (term->rs[Rs_imLocale])
1186 SET_LOCALE (term->rs[Rs_imLocale]);
1187
1188 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1189 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1190
1191 if (term->rs[Rs_imLocale])
1192 SET_LOCALE (term->locale);
1193 }
1194 else
1195 str = (void *)text->string.wide_char;
1196
1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1198 DT_INT, call_data->caret,
1199 DT_INT, call_data->chg_first,
1200 DT_INT, call_data->chg_length,
1201 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1202 DT_WCS_LEN, str, str ? (int)text->length : 0,
1203 DT_END));
1204 }
1205 else
1206 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1207 DT_INT, call_data->caret,
1208 DT_INT, call_data->chg_first,
1209 DT_INT, call_data->chg_length,
1210 DT_END));
1211}
1212
1213#if 0
1214static void
1215xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1216{
1217 ((rxvt_term *)client_data)->make_current ();
1218 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1219 DT_INT, call_data->position,
1220 DT_INT, call_data->direction,
1221 DT_INT, call_data->style,
1222 DT_END));
1223}
1224#endif
1225
1226#endif
1405 1227
1406/* 1228/*
1407 * Try to open a XIM with the current modifiers, then see if we can 1229 * Try to open a XIM with the current modifiers, then see if we can
1408 * open a suitable preedit type 1230 * open a suitable preedit type
1409 */ 1231 */
… …
1416 XRectangle rect, status_rect, needed_rect; 1238 XRectangle rect, status_rect, needed_rect;
1417 unsigned long fg, bg; 1239 unsigned long fg, bg;
1418 const char *p; 1240 const char *p;
1419 char **s; 1241 char **s;
1420 XIMStyles *xim_styles; 1242 XIMStyles *xim_styles;
1243#ifdef ENABLE_XIM_ONTHESPOT
1244 XIMCallback xcb[4];
1245#endif
1421 1246
1422 set_environ (envv); 1247 set_environ (envv);
1423 1248
1424 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1249 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425 return false; 1250 return false;
1426 1251
1427 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428 input_method = display->get_xim (locale, modifiers); 1252 input_method = display->get_xim (locale, modifiers);
1429 if (input_method == NULL) 1253 if (input_method == NULL)
1430 return false; 1254 return false;
1431 1255
1432 xim = input_method->xim; 1256 xim = input_method->xim;
… …
1452 s = rxvt_splitcommastring (p); 1276 s = rxvt_splitcommastring (p);
1453 1277
1454 for (i = found = 0; !found && s[i]; i++) 1278 for (i = found = 0; !found && s[i]; i++)
1455 { 1279 {
1456 if (!strcmp (s[i], "OverTheSpot")) 1280 if (!strcmp (s[i], "OverTheSpot"))
1457 input_style = (XIMPreeditPosition | XIMStatusNothing); 1281 input_style = XIMPreeditPosition | XIMStatusNothing;
1458 else if (!strcmp (s[i], "OffTheSpot")) 1282 else if (!strcmp (s[i], "OffTheSpot"))
1459 input_style = (XIMPreeditArea | XIMStatusArea); 1283 input_style = XIMPreeditArea | XIMStatusArea;
1460 else if (!strcmp (s[i], "Root")) 1284 else if (!strcmp (s[i], "Root"))
1461 input_style = (XIMPreeditNothing | XIMStatusNothing); 1285 input_style = XIMPreeditNothing | XIMStatusNothing;
1462 else if (!strcmp (s[i], "None")) 1286 else if (!strcmp (s[i], "None"))
1463 input_style = (XIMPreeditNone | XIMStatusNone); 1287 input_style = XIMPreeditNone | XIMStatusNone;
1288#ifdef ENABLE_XIM_ONTHESPOT
1289 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1290 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1291#endif
1292 else
1293 input_style = XIMPreeditNothing | XIMStatusNothing;
1464 1294
1465 for (j = 0; j < xim_styles->count_styles; j++) 1295 for (j = 0; j < xim_styles->count_styles; j++)
1466 if (input_style == xim_styles->supported_styles[j]) 1296 if (input_style == xim_styles->supported_styles[j])
1467 { 1297 {
1468 rxvt_freecommastring (s); 1298 rxvt_freecommastring (s);
… …
1506 "*", 1336 "*",
1507 fheight, 1337 fheight,
1508 fheight + 1, fheight - 1, 1338 fheight + 1, fheight - 1,
1509 fheight - 2, fheight + 2); 1339 fheight - 2, fheight + 2);
1510 1340
1511 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1341 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512 &missing_charset_list, &missing_charset_count, &def_string); 1342 &missing_charset_list, &missing_charset_count, &def_string);
1513 1343
1514 if (missing_charset_list) 1344 if (missing_charset_list)
1515 XFreeStringList (missing_charset_list); 1345 XFreeStringList (missing_charset_list);
1516 1346
… …
1557 XNBackground, bg, 1387 XNBackground, bg,
1558 XNArea, &status_rect, 1388 XNArea, &status_rect,
1559 XNFontSet, fs, 1389 XNFontSet, fs,
1560 NULL); 1390 NULL);
1561 } 1391 }
1392#if ENABLE_XIM_ONTHESPOT
1393 else if (input_style & XIMPreeditCallbacks)
1394 {
1395 im_set_position (spot);
1396
1397 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1398 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1399 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1400# if 0
1401 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1402# endif
1403
1404 preedit_attr = XVaCreateNestedList (0,
1405 XNSpotLocation, &spot,
1406 XNPreeditStartCallback, &xcb[0],
1407 XNPreeditDoneCallback , &xcb[1],
1408 XNPreeditDrawCallback , &xcb[2],
1409# if 0
1410 XNPreeditCaretCallback, &xcb[3],
1411# endif
1412 NULL);
1413 }
1414#endif
1562 1415
1563 Input_Context = XCreateIC (xim, 1416 Input_Context = XCreateIC (xim,
1564 XNInputStyle, input_style, 1417 XNInputStyle, input_style,
1565 XNClientWindow, vt, 1418 XNClientWindow, vt,
1566 XNFocusWindow, parent[0], 1419 XNFocusWindow, parent[0],
… …
1568 preedit_attr, 1421 preedit_attr,
1569 status_attr ? XNStatusAttributes : NULL, 1422 status_attr ? XNStatusAttributes : NULL,
1570 status_attr, NULL); 1423 status_attr, NULL);
1571 1424
1572 if (preedit_attr) XFree (preedit_attr); 1425 if (preedit_attr) XFree (preedit_attr);
1573 if (status_attr) XFree (status_attr); 1426 if (status_attr) XFree (status_attr);
1574 if (fs) XFreeFontSet (display->display, fs); 1427 if (fs) XFreeFontSet (dpy, fs);
1575 1428
1576 if (Input_Context == NULL) 1429 if (Input_Context == NULL)
1577 { 1430 {
1578 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1431 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579 im_destroy (); 1432 im_destroy ();
1580 return false; 1433 return false;
1581 } 1434 }
1582 1435
1583 if (input_style & XIMPreeditArea) 1436#if 0
1437 // unfortunately, only the focus window is used by XIM, hard to fix
1438 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1439 vt_select_input ();
1440#endif
1441
1584 IMSetStatusPosition (); 1442 IMSetPosition ();
1585 1443
1586 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1587 return true; 1444 return true;
1588} 1445}
1589 1446
1590void 1447void
1591rxvt_term::im_cb () 1448rxvt_term::im_cb ()
… …
1597 1454
1598 make_current (); 1455 make_current ();
1599 1456
1600 im_destroy (); 1457 im_destroy ();
1601 1458
1602 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603 if (Input_Context) 1459 if (Input_Context)
1604 return; 1460 return;
1605 1461
1606#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1462#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607 if (rs[Rs_imLocale]) 1463 if (rs[Rs_imLocale])
… …
1649 SET_LOCALE (locale); 1505 SET_LOCALE (locale);
1650#endif 1506#endif
1651} 1507}
1652 1508
1653void 1509void
1654rxvt_term::IMSetStatusPosition () 1510rxvt_term::IMSetPosition ()
1655{ 1511{
1656 XRectangle preedit_rect, status_rect, *needed_rect; 1512 XRectangle preedit_rect, status_rect, *needed_rect;
1657 XVaNestedList preedit_attr, status_attr; 1513 XVaNestedList preedit_attr, status_attr;
1658 1514
1659 if (!Input_Context 1515 if (!Input_Context
1660 || !focus 1516 || !focus
1661 || !(input_style & XIMPreeditArea) 1517 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662 || !IMisRunning ()) 1518 || !IMisRunning ())
1663 return; 1519 return;
1664 1520
1521 if (input_style & XIMPreeditPosition)
1522 {
1523 im_set_size (preedit_rect);
1524 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1525
1526 XSetICValues (Input_Context,
1527 XNPreeditAttributes, preedit_attr, NULL);
1528 }
1529 else
1530 {
1665 /* Getting the necessary width of preedit area */ 1531 /* Getting the necessary width of preedit area */
1666 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1532 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1533 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668 XFree (status_attr); 1534 XFree (status_attr);
1669 1535
1670 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1536 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671 XFree (needed_rect); 1537 XFree (needed_rect);
1672 1538
1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1539 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1540 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675 1541
1676 XSetICValues (Input_Context, 1542 XSetICValues (Input_Context,
1677 XNPreeditAttributes, preedit_attr, 1543 XNPreeditAttributes, preedit_attr,
1678 XNStatusAttributes, status_attr, NULL); 1544 XNStatusAttributes, status_attr,
1545 NULL);
1679 1546
1547 XFree (status_attr);
1548 }
1549
1680 XFree (preedit_attr); 1550 XFree (preedit_attr);
1681 XFree (status_attr);
1682} 1551}
1683#endif /* USE_XIM */ 1552#endif /* USE_XIM */
1684 1553
1685/*----------------------------------------------------------------------*/ 1554void
1686rxvt_t rxvt_current_term; 1555rxvt_term::get_window_origin (int &x, int &y)
1556{
1557 Window cr;
1558 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1559/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1560}
1561
1562Pixmap
1563rxvt_term::get_pixmap_property (int prop_id)
1564{
1565 if (prop_id > 0 && prop_id < NUM_XA)
1566 if (xa[prop_id])
1567 {
1568 int aformat;
1569 unsigned long nitems, bytes_after;
1570 Atom atype;
1571 unsigned char *prop = NULL;
1572 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1573 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1574 &nitems, &bytes_after, &prop);
1575 if (result == Success && prop && atype == XA_PIXMAP)
1576 return *(Pixmap *)prop;
1577 }
1578
1579 return None;
1580}
1581
1582#ifdef HAVE_BG_PIXMAP
1583# if TRACE_PIXMAPS
1584# undef update_background
1585void
1586rxvt_term::trace_update_background (const char *file, int line)
1587{
1588 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1589 update_background ();
1590}
1591# endif
1592
1593void
1594rxvt_term::update_background ()
1595{
1596 if (update_background_ev.is_active ())
1597 return;
1598
1599 bgPixmap.invalidate ();
1600
1601 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1602
1603 if (to_wait <= 0.)
1604 bgPixmap.render ();
1605 else
1606 update_background_ev.start (to_wait);
1607}
1608
1609void
1610rxvt_term::update_background_cb (ev::timer &w, int revents)
1611{
1612 make_current ();
1613
1614 update_background_ev.stop ();
1615 bgPixmap.render ();
1616 refresh_check ();
1617}
1618
1619#endif /* HAVE_BG_PIXMAP */
1687 1620
1688/*----------------------- end-of-file (C source) -----------------------*/ 1621/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines