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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.184 by root, Tue Jan 17 12:22:59 2006 UTC vs.
Revision 1.308 by ayin, Tue Feb 19 13:01:32 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 scrollBar.destroy ();
246 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
247 if (ShadowGC) XFreeGC (disp, ShadowGC);
248#endif
249#ifdef PLAIN_SCROLLBAR
250 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
251#endif
252#ifdef NEXT_SCROLLBAR
253 if (blackGC) XFreeGC (disp, blackGC);
254 if (whiteGC) XFreeGC (disp, whiteGC);
255 if (grayGC) XFreeGC (disp, grayGC);
256 if (darkGC) XFreeGC (disp, darkGC);
257 if (stippleGC) XFreeGC (disp, stippleGC);
258 if (dimple) XFreePixmap (disp, dimple);
259 if (upArrow) XFreePixmap (disp, upArrow);
260 if (downArrow) XFreePixmap (disp, downArrow);
261 if (upArrowHi) XFreePixmap (disp, upArrowHi);
262 if (downArrowHi) XFreePixmap (disp, downArrowHi);
263#endif
264#ifdef RXVT_SCROLLBAR
265 if (topShadowGC) XFreeGC (disp, topShadowGC);
266 if (botShadowGC) XFreeGC (disp, botShadowGC);
267 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
268#endif
269 if (gc) XFreeGC (disp, gc); 241 if (gc) XFreeGC (dpy, gc);
270 242
271 delete drawable; 243 delete drawable;
272 // destroy all windows 244 // destroy all windows
273 if (parent[0]) 245 if (parent[0])
274 XDestroyWindow (disp, parent[0]); 246 XDestroyWindow (dpy, parent[0]);
275 }
276 247
277 // TODO: free pixcolours, colours should become part of rxvt_display 248 for (int i = 0; i < TOTAL_COLORS; i++)
278 delete pix_colors_focused; 249 if (ISSET_PIXCOLOR (i))
250 {
251 pix_colors_focused [i].free (this);
279#if OFF_FOCUS_FADING 252#if OFF_FOCUS_FADING
280 delete pix_colors_unfocused; 253 pix_colors_unfocused [i].free (this);
281#endif 254#endif
255 }
282 256
257 clear ();
258
259 display->flush (); /* ideally .put should do this */
283 displays.put (display); 260 displays.put (display);
261 }
284 262
285 scr_release (); 263 scr_release ();
286 264
287 /* clear all resources */ 265 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 266 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 267 free (allocated [i]);
290 268
291 free (selection.text); 269 free (selection.text);
292 // TODO: manage env vars in child only(!) 270 // TODO: manage env vars in child only(!)
293 free (env_windowid);
294 free (env_display); 271 free (env_display);
295 free (env_term); 272 free (env_term);
296 free (env_colorfgbg);
297 free (locale); 273 free (locale);
298 free (v_buffer); 274 free (v_buffer);
299 free (incr_buf); 275 free (incr_buf);
300 276
301 delete envv; 277 delete envv;
302 delete argv; 278 delete argv;
303 279
304#ifdef KEYSYM_RESOURCE 280#ifdef KEYSYM_RESOURCE
305 delete keyboard; 281 delete keyboard;
306#endif 282#endif
283#ifndef NO_RESOURCES
284 XrmDestroyDatabase (option_db);
285#endif
307} 286}
308 287
288// child has exited, usually destroys
309void 289void
310rxvt_term::child_exit () 290rxvt_term::child_cb (ev::child &w, int status)
311{ 291{
292 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
293
312 cmd_pid = 0; 294 cmd_pid = 0;
313 295
314 if (!OPTION (Opt_hold)) 296 if (!option (Opt_hold))
315 destroy (); 297 destroy ();
316} 298}
317 299
318void 300void
319rxvt_term::destroy () 301rxvt_term::destroy ()
320{ 302{
321 if (destroy_ev.active) 303 if (destroy_ev.is_active ())
322 return; 304 return;
305
306 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323 307
324#if ENABLE_OVERLAY 308#if ENABLE_OVERLAY
325 scr_overlay_off (); 309 scr_overlay_off ();
326#endif 310#endif
327 311
328 if (display) 312 if (display)
329 { 313 {
330#if USE_XIM 314#if USE_XIM
331 im_ev.stop (display); 315 im_ev.stop (display);
332#endif 316#endif
333#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display); 317 scrollbar_ev.stop (display);
335#endif 318#if ENABLE_TRANSPARENCY || ENABLE_PERL
336#if TRANSPARENT
337 rootwin_ev.stop (display); 319 rootwin_ev.stop (display);
338#endif 320#endif
339 incr_ev.stop (); 321 incr_ev.stop ();
340 termwin_ev.stop (display); 322 termwin_ev.stop (display);
341 vt_ev.stop (display); 323 vt_ev.stop (display);
342 } 324 }
343 325
344 check_ev.stop (); 326 flush_ev.stop ();
345 pty_ev.stop (); 327 pty_ev.stop ();
346#ifdef CURSOR_BLINK 328#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 329 cursor_blink_ev.stop ();
348#endif 330#endif
349#ifdef TEXT_BLINK 331#ifdef TEXT_BLINK
357#endif 339#endif
358#ifdef POINTER_BLANK 340#ifdef POINTER_BLANK
359 pointer_ev.stop (); 341 pointer_ev.stop ();
360#endif 342#endif
361 343
362 destroy_ev.start (0); 344 destroy_ev.start ();
363} 345}
364 346
365void 347void
366rxvt_term::destroy_cb (time_watcher &w) 348rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 349{
368 make_current (); 350 make_current ();
369 351
370 delete this; 352 delete this;
371} 353}
382{ 364{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 365 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 366 (*t)->emergency_cleanup ();
385} 367}
386 368
387#if ENABLE_FRILLS 369#if !ENABLE_MINIMAL
388static void 370static void
389print_x_error (Display *dpy, XErrorEvent *event) 371print_x_error (Display *dpy, XErrorEvent *event)
390{ 372{
391 char buffer[BUFSIZ]; 373 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 374 char mesg[BUFSIZ];
425 else 407 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 408 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ); 409 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 } 411 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 412 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ); 413 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433} 415}
434#endif 416#endif
435 417
440 GET_R->allowedxerror = event->error_code; 422 GET_R->allowedxerror = event->error_code;
441 else 423 else
442 { 424 {
443 // GET_R is most likely not the terminal which caused the error, 425 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 426 // so just output the error and continue
445#if ENABLE_FRILLS 427#if ENABLE_MINIMAL
428 old_xerror_handler (display, event);
429#else
446 print_x_error (display, event); 430 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 431#endif
450 } 432 }
451 433
452 return 0; 434 return 0;
453} 435}
459 DisplayString (display)); 441 DisplayString (display));
460 rxvt_emergency_cleanup (); 442 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE); 443 _exit (EXIT_FAILURE);
462} 444}
463 445
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 446static struct sig_handlers
561{ 447{
562 sig_watcher sw_chld, sw_term, sw_int; 448 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 }
577 449
578 /* 450 /*
579 * Catch a fatal signal and tidy up before quitting 451 * Catch a fatal signal and tidy up before quitting
580 */ 452 */
581 void 453 void sig_term (ev::sig &w, int revents);
582 sig_term (sig_watcher &w) 454
455 sig_handlers ()
583 { 456 {
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), 457 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
595 sw_int (this, &sig_handlers::sig_term) 458 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
596 {
597 } 459 }
598} sig_handlers; 460} sig_handlers;
599 461
462void
463sig_handlers::sig_term (ev::sig &w, int revents)
464{
465 rxvt_emergency_cleanup ();
466 w.stop ();
467 kill (getpid (), w.signum);
468}
469
600char **rxvt_environ; // startup environment 470char **rxvt_environ; // startup environment
601 471
602void 472void
603rxvt_init () 473rxvt_init ()
604{ 474{
475 ptytty::init ();
476
477 if (!ev_default_loop (0))
478 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
479
605 rxvt_environ = environ; 480 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);
616 481
617 signal (SIGHUP, SIG_IGN); 482 signal (SIGHUP, SIG_IGN);
618 signal (SIGPIPE, SIG_IGN); 483 signal (SIGPIPE, SIG_IGN);
619 484
620 sig_handlers.sw_chld.start (SIGCHLD);
621 sig_handlers.sw_term.start (SIGTERM); 485 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
622 sig_handlers.sw_int.start (SIGINT); 486 sig_handlers.sw_int.start (SIGINT); ev_unref ();
623 487
624 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 488 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
625 /* signal (SIGURG, SIG_DFL); */ 489 /* signal (SIGURG, SIG_DFL); */
626 490
627 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 491 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
629 XSetIOErrorHandler (rxvt_xioerror_handler); 493 XSetIOErrorHandler (rxvt_xioerror_handler);
630 494
631 XrmInitialize (); 495 XrmInitialize ();
632} 496}
633 497
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/*----------------------------------------------------------------------*/ 498/*----------------------------------------------------------------------*/
739/* 499/*
740 * window size/position calculcations for XSizeHint and other storage. 500 * window size/position calculations for XSizeHint and other storage.
741 * if width/height are non-zero then override calculated width/height 501 * if width/height are non-zero then override calculated width/height
742 */ 502 */
743void 503void
744rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 504rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
745{ 505{
746 short recalc_x, recalc_y; 506 short recalc_x, recalc_y;
747 int x, y, sb_w, flags; 507 int x, y, flags;
748 unsigned int w, h; 508 unsigned int w, h;
749 unsigned int max_width, max_height; 509 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));
754 510
755 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 511 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
756 szHint.win_gravity = NorthWestGravity; 512 szHint.win_gravity = NorthWestGravity;
757 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 513 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
758 514
813 max_width = MAX_COLS * fwidth; 569 max_width = MAX_COLS * fwidth;
814 max_height = MAX_ROWS * fheight; 570 max_height = MAX_ROWS * fheight;
815 571
816 szHint.base_width = szHint.base_height = 2 * int_bwidth; 572 szHint.base_width = szHint.base_height = 2 * int_bwidth;
817 573
818 sb_w = 0;
819 window_vt_x = window_vt_y = int_bwidth; 574 window_vt_x = window_vt_y = int_bwidth;
820 575
821 if (scrollBar.state) 576 if (scrollBar.state)
822 { 577 {
823 sb_w = scrollbar_TotalWidth (); 578 int sb_w = scrollBar.total_width ();
824 szHint.base_width += sb_w; 579 szHint.base_width += sb_w;
580
825 if (!OPTION (Opt_scrollBar_right)) 581 if (!option (Opt_scrollBar_right))
826 window_vt_x += sb_w; 582 window_vt_x += sb_w;
827 } 583 }
828 584
829 szHint.width_inc = fwidth; 585 szHint.width_inc = fwidth;
830 szHint.height_inc = fheight; 586 szHint.height_inc = fheight;
831 szHint.min_width = szHint.base_width + szHint.width_inc; 587 szHint.min_width = szHint.base_width + szHint.width_inc;
832 szHint.min_height = szHint.base_height + szHint.height_inc; 588 szHint.min_height = szHint.base_height + szHint.height_inc;
833 589
834 if (newwidth && newwidth - szHint.base_width < max_width) 590 if (newwidth && newwidth - szHint.base_width < max_width)
835 { 591 {
836 szHint.width = newwidth; 592 szHint.width = newwidth;
851 { 607 {
852 min_it (height, max_height); 608 min_it (height, max_height);
853 szHint.height = szHint.base_height + height; 609 szHint.height = szHint.base_height + height;
854 } 610 }
855 611
856 if (scrollBar.state && OPTION (Opt_scrollBar_right))
857 window_sb_x = szHint.width - sb_w;
858
859 if (recalc_x) 612 if (recalc_x)
860 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 613 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
614
861 if (recalc_y) 615 if (recalc_y)
862 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 616 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
863 617
864 ncol = width / fwidth; 618 ncol = width / fwidth;
865 nrow = height / fheight; 619 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} 620}
871 621
872/*----------------------------------------------------------------------*/ 622/*----------------------------------------------------------------------*/
873/* 623/*
874 * Tell the teletype handler what size the window is. 624 * Tell the teletype handler what size the window is.
887 ws.ws_xpixel = width; 637 ws.ws_xpixel = width;
888 ws.ws_ypixel = height; 638 ws.ws_ypixel = height;
889 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 639 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
890 640
891#if 0 641#if 0
892 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 642 // TIOCSWINSZ is supposed to do this automatically and correctly
893 if (cmd_pid) /* force through to the command */ 643 if (cmd_pid) /* force through to the command */
894 kill (-cmd_pid, SIGWINCH); 644 kill (-cmd_pid, SIGWINCH);
895#endif 645#endif
896} 646}
897 647
926 delete fontset[0]; 676 delete fontset[0];
927 fontset[0] = fs; 677 fontset[0] = fs;
928 678
929 prop = (*fs)[1]->properties (); 679 prop = (*fs)[1]->properties ();
930 prop.height += lineSpace; 680 prop.height += lineSpace;
681
931 fs->set_prop (prop); 682 fs->set_prop (prop, false);
932 683
933 fwidth = prop.width; 684 fwidth = prop.width;
934 fheight = prop.height; 685 fheight = prop.height;
935 fbase = prop.ascent; 686 fbase = prop.ascent;
936 687
945 { 696 {
946 fontset[style] = fs = new rxvt_fontset (this); 697 fontset[style] = fs = new rxvt_fontset (this);
947 rxvt_fontprop prop2 = prop; 698 rxvt_fontprop prop2 = prop;
948 699
949 if (res) 700 if (res)
950 prop2.weight = prop2.slant = rxvt_fontprop::unset; 701 {
702 fs->populate (res);
703 fs->set_prop (prop2, false);
704 }
951 else 705 else
952 { 706 {
953 res = fontset[0]->fontdesc; 707 fs->populate (fontset[0]->fontdesc);
954 708
955 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 709 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; 710 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
711
712 fs->set_prop (prop2, true);
957 } 713 }
958 714
959 fs->populate (res);
960 fs->set_prop (prop2);
961 } 715 }
962#else 716#else
963 fontset[style] = fontset[0]; 717 fontset[style] = fontset[0];
964#endif 718#endif
965 } 719 }
967 if (parent[0]) 721 if (parent[0])
968 { 722 {
969 resize_all_windows (0, 0, 0); 723 resize_all_windows (0, 0, 0);
970 scr_remap_chars (); 724 scr_remap_chars ();
971 scr_touch (true); 725 scr_touch (true);
972 } 726 }
973 727
974 return true; 728 return true;
975} 729}
976 730
731void
977void rxvt_term::set_string_property (Atom prop, const char *str, int len) 732rxvt_term::set_string_property (Atom prop, const char *str, int len)
978{ 733{
979 XChangeProperty (display->display, parent[0], 734 XChangeProperty (dpy, parent[0],
980 prop, XA_STRING, 8, PropModeReplace, 735 prop, XA_STRING, 8, PropModeReplace,
981 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 736 (const unsigned char *)str, len >= 0 ? len : strlen (str));
982} 737}
983 738
739void
984void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 740rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
985{ 741{
986 wchar_t *ws = rxvt_mbstowcs (str, len); 742 wchar_t *ws = rxvt_mbstowcs (str, len);
987 char *s = rxvt_wcstoutf8 (ws); 743 char *s = rxvt_wcstoutf8 (ws);
988 744
989 XChangeProperty (display->display, parent[0], 745 XChangeProperty (dpy, parent[0],
990 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 746 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
991 (const unsigned char *)s, strlen (s)); 747 (const unsigned char *)s, strlen (s));
992 748
993 free (s); 749 free (s);
994 free (ws); 750 free (ws);
1013#if ENABLE_EWMH 769#if ENABLE_EWMH
1014 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 770 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1015#endif 771#endif
1016} 772}
1017 773
774void
775rxvt_term::set_window_color (int idx, const char *color)
776{
1018#ifdef XTERM_COLOR_CHANGE 777#ifdef XTERM_COLOR_CHANGE
1019void
1020rxvt_term::set_window_color (int idx, const char *color)
1021{
1022 rxvt_color xcol; 778 rxvt_color xcol;
1023 int i;
1024 779
1025 if (color == NULL || *color == '\0') 780 if (color == NULL || *color == '\0')
1026 return; 781 return;
1027 782
783 color = strdup (color);
784 allocated.push_back ((void *)color);
785 rs[Rs_color + idx] = color;
786
1028 /* handle color aliases */ 787 /* handle color aliases */
1029 if (isdigit (*color)) 788 if (isdigit (*color))
1030 { 789 {
1031 i = atoi (color); 790 int i = atoi (color);
1032 791
1033 if (i >= 8 && i <= 15) 792 if (i >= 8 && i <= 15)
793 {
1034 { /* bright colors */ 794 /* bright colors */
1035 i -= 8;
1036 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 795 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1037 SET_PIXCOLOR (idx);
1038 goto done; 796 goto done;
1039 } 797 }
1040 798
1041 if (i >= 0 && i <= 7) 799 if (i >= 0 && i <= 7)
800 {
1042 { /* normal colors */ 801 /* normal colors */
1043 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 802 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1044 SET_PIXCOLOR (idx);
1045 goto done; 803 goto done;
1046 } 804 }
1047 } 805 }
1048 806
1049 if (!rXParseAllocColor (&xcol, color)) 807 set_color (xcol, color);
1050 return;
1051
1052 /* XStoreColor (display->display, display->cmap, XColor*); */
1053 808
1054 /* 809 /*
1055 * FIXME: should free colors here, but no idea how to do it so instead, 810 * FIXME: should free colors here, but no idea how to do it so instead,
1056 * so just keep gobbling up the colormap 811 * so just keep gobbling up the colormap
1057 */ 812 */
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 813
1070 pix_colors_focused[idx] = xcol; 814 pix_colors_focused[idx] = xcol;
1071 SET_PIXCOLOR (idx);
1072 815
1073 /* XSetWindowAttributes attr; */
1074 /* Cursor cursor; */
1075done: 816done:
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. */ 817 /*TODO: handle Color_BD, scrollbar background, etc. */
1083 818
819 update_fade_color (idx);
1084 recolour_cursor (); 820 recolour_cursor ();
1085 scr_recolour (); 821 scr_recolour ();
822#endif /* XTERM_COLOR_CHANGE */
1086} 823}
1087
1088#else
1089# define set_window_color (idx,color) ((void)0)
1090#endif /* XTERM_COLOR_CHANGE */
1091 824
1092void 825void
1093rxvt_term::recolour_cursor () 826rxvt_term::recolour_cursor ()
1094{ 827{
1095 XColor xcol[2]; 828 XColor fg, bg;
1096 829
1097 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 830 (ISSET_PIXCOLOR (Color_pointer_fg)
1098 ? pix_colors_focused[Color_pointer_fg] 831 ? pix_colors_focused[Color_pointer_fg]
1099 : pix_colors_focused[Color_fg]; 832 : pix_colors_focused[Color_fg]).get (fg);
833
1100 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 834 (ISSET_PIXCOLOR (Color_pointer_bg)
1101 ? pix_colors_focused[Color_pointer_bg] 835 ? pix_colors_focused[Color_pointer_bg]
1102 : pix_colors_focused[Color_bg]; 836 : pix_colors_focused[Color_bg]).get (bg);
1103 837
1104 XQueryColors (display->display, display->cmap, xcol, 2); 838 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1105 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1106} 839}
1107 840
1108/*----------------------------------------------------------------------*/ 841/*----------------------------------------------------------------------*/
1109/* 842/*
1110 * find if fg/bg matches any of the normal (low-intensity) colors 843 * find if fg/bg matches any of the normal (low-intensity) colors
1111 */ 844 */
1112void 845void
1113rxvt_term::set_colorfgbg () 846rxvt_term::set_colorfgbg ()
1114{ 847{
1115 unsigned int i; 848 unsigned int i;
1116 const char *xpmb = "\0"; 849 const char *xpmb = "";
1117 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 850 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1118 851
1119 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1120 strcpy (fstr, "default"); 852 strcpy (fstr, "default");
1121 strcpy (bstr, "default"); 853 strcpy (bstr, "default");
1122 for (i = Color_Black; i <= Color_White; i++) 854 for (i = Color_Black; i <= Color_White; i++)
1123 if (pix_colors[Color_fg] == pix_colors[i]) 855 if (pix_colors[Color_fg] == pix_colors[i])
1124 { 856 {
1128 860
1129 for (i = Color_Black; i <= Color_White; i++) 861 for (i = Color_Black; i <= Color_White; i++)
1130 if (pix_colors[Color_bg] == pix_colors[i]) 862 if (pix_colors[Color_bg] == pix_colors[i])
1131 { 863 {
1132 sprintf (bstr, "%d", (i - Color_Black)); 864 sprintf (bstr, "%d", (i - Color_Black));
1133#ifdef XPM_BACKGROUND 865#ifdef BG_IMAGE_FROM_FILE
1134 xpmb = "default;"; 866 xpmb = "default;";
1135#endif 867#endif
1136 break; 868 break;
1137 } 869 }
1138 870
1139 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 871 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1140} 872}
1141 873
1142/*----------------------------------------------------------------------*/ 874/*----------------------------------------------------------------------*/
1143 875
1144int 876bool
1145rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 877rxvt_term::set_color (rxvt_color &color, const char *name)
1146{ 878{
1147 if (!screen_in_out->set (display, colour)) 879 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; 880 return true;
881
882 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
883 return false;
884}
885
886void
887rxvt_term::alias_color (int dst, int src)
888{
889 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1154} 890}
1155 891
1156/* -------------------------------------------------------------------- * 892/* -------------------------------------------------------------------- *
1157 * - WINDOW RESIZING - * 893 * - WINDOW RESIZING - *
1158 * -------------------------------------------------------------------- */ 894 * -------------------------------------------------------------------- */
1159void 895void
1160rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 896rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1161{ 897{
1162 int fix_screen; 898 int fix_screen;
1163 int old_width = szHint.width, old_height = szHint.height; 899 int old_width = szHint.width;
1164 dDisp; 900 int old_height = szHint.height;
1165 901
1166 window_calc (newwidth, newheight); 902 window_calc (newwidth, newheight);
903
904 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1167 XSetWMNormalHints (disp, parent[0], &szHint); 905 XSetWMNormalHints (dpy, parent[0], &szHint);
1168 906
1169 if (!ignoreparent) 907 if (!ignoreparent)
1170 { 908 {
1171#ifdef SMART_RESIZE 909#ifdef SMART_RESIZE
1172 /* 910 /*
1176 int x, y, x1, y1; 914 int x, y, x1, y1;
1177 int dx, dy; 915 int dx, dy;
1178 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 916 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1179 Window unused_cr; 917 Window unused_cr;
1180 918
1181 XTranslateCoordinates (disp, parent[0], display->root, 919 XTranslateCoordinates (dpy, parent[0], display->root,
1182 0, 0, &x, &y, &unused_cr); 920 0, 0, &x, &y, &unused_cr);
1183 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 921 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1184 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 922 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1185 /* 923 /*
1186 * if display->root isn't the parent window, a WM will probably have offset 924 * if display->root isn't the parent window, a WM will probably have offset
1187 * our position for handles and decorations. Counter it 925 * our position for handles and decorations. Counter it
1188 */ 926 */
1190 { 928 {
1191 x -= x1; 929 x -= x1;
1192 y -= y1; 930 y -= y1;
1193 } 931 }
1194 932
1195 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 933 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1196 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 934 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1197 dx = old_width - szHint.width; 935 dx = old_width - szHint.width;
1198 dy = old_height - szHint.height; 936 dy = old_height - szHint.height;
1199 937
1200 /* Check position of the center of the window */ 938 /* Check position of the center of the window */
1201 if (x < x1) /* left half */ 939 if (x < x1) /* left half */
1202 dx = 0; 940 dx = 0;
1205 if (y < y1) /* top half */ 943 if (y < y1) /* top half */
1206 dy = 0; 944 dy = 0;
1207 else if (y == y1) /* exact center */ 945 else if (y == y1) /* exact center */
1208 dy /= 2; 946 dy /= 2;
1209 947
1210 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 948 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1211 szHint.width, szHint.height); 949 szHint.width, szHint.height);
1212#else 950#else
1213 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 951 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1214#endif 952#endif
1215 } 953 }
1216 954
1217 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 955 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1218 956
1219 if (fix_screen || newwidth != old_width || newheight != old_height) 957 if (fix_screen || newwidth != old_width || newheight != old_height)
1220 { 958 {
1221 if (scrollBar.state) 959 if (scrollBar.state)
1222 { 960 scrollBar.resize ();
1223 XMoveResizeWindow (disp, scrollBar.win,
1224 window_sb_x, 0,
1225 scrollbar_TotalWidth (), szHint.height);
1226 resize_scrollbar ();
1227 }
1228 961
1229 XMoveResizeWindow (disp, vt, 962 XMoveResizeWindow (dpy, vt,
1230 window_vt_x, window_vt_y, 963 window_vt_x, window_vt_y,
1231 width, height); 964 width, height);
1232 965
966#ifdef HAVE_BG_PIXMAP
967 if (bgPixmap.window_size_sensitive ())
968 update_background ();
969#endif
970
1233 scr_clear (); 971 scr_clear ();
1234#ifdef XPM_BACKGROUND
1235 resize_pixmap ();
1236#endif
1237 } 972 }
1238 973
1239 if (fix_screen || old_height == 0) 974 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 (); 975 scr_reset ();
1254 976
1255 if (curr_screen >= 0) /* this is not the first time through */ 977 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1256 { 978 //scr_touch (false);
1257 scr_change_screen (curr_screen);
1258 selection_check (old_ncol != ncol ? 4 : 0);
1259 }
1260 }
1261 979
1262 old_width = szHint.width; 980#ifdef HAVE_BG_PIXMAP
1263 old_height = szHint.height; 981// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1264 982// if (bgPixmap.pixmap)
1265#ifdef XPM_BACKGROUND
1266 if (pixmap)
1267 scr_touch (false); 983// scr_touch (false);
1268#endif 984#endif
1269 985
1270#ifdef USE_XIM 986#ifdef USE_XIM
1271 IMSetStatusPosition (); 987 IMSetPosition ();
1272#endif 988#endif
1273} 989}
1274 990
1275/* 991/*
1276 * Set the width/height of the vt window in characters. Units are pixels. 992 * Set the width/height of the vt window in characters. Units are pixels.
1281{ 997{
1282 XWindowAttributes wattr; 998 XWindowAttributes wattr;
1283 999
1284 if (newwidth == 0 || newheight == 0) 1000 if (newwidth == 0 || newheight == 0)
1285 { 1001 {
1286 XGetWindowAttributes (display->display, display->root, &wattr); 1002 XGetWindowAttributes (dpy, display->root, &wattr);
1287 1003
1288 if (newwidth == 0) 1004 if (newwidth == 0)
1289 newwidth = wattr.width - szHint.base_width; 1005 newwidth = wattr.width - szHint.base_width;
1290 if (newheight == 0) 1006 if (newheight == 0)
1291 newheight = wattr.height - szHint.base_height; 1007 newheight = wattr.height - szHint.base_height;
1305#ifdef USE_XIM 1021#ifdef USE_XIM
1306 1022
1307void 1023void
1308rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1024rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309{ 1025{
1310 fg = pix_colors[Color_fg]; 1026 fg = pix_colors [Color_fg];
1311 bg = pix_colors[Color_bg]; 1027 bg = pix_colors [Color_bg];
1312} 1028}
1313 1029
1314void 1030void
1315rxvt_term::im_set_size (XRectangle &size) 1031rxvt_term::im_set_size (XRectangle &size)
1316{ 1032{
1353 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1069 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1354 1070
1355 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1071 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1356 *p = '\0'; 1072 *p = '\0';
1357 1073
1358 atom = XInternAtom (display->display, server, False); 1074 atom = XInternAtom (dpy, server, False);
1359 win = XGetSelectionOwner (display->display, atom); 1075 win = XGetSelectionOwner (dpy, atom);
1360 1076
1361 if (win != None) 1077 if (win != None)
1362 return True; 1078 return True;
1363 } 1079 }
1364 1080
1371 XPoint nspot; 1087 XPoint nspot;
1372 XVaNestedList preedit_attr; 1088 XVaNestedList preedit_attr;
1373 1089
1374 if (!Input_Context 1090 if (!Input_Context
1375 || !focus 1091 || !focus
1376 || !(input_style & XIMPreeditPosition)) 1092 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377 return; 1093 return;
1378 1094
1379 im_set_position (nspot); 1095 im_set_position (nspot);
1380 1096
1381 if (nspot.x == spot.x && nspot.y == spot.y) 1097 if (nspot.x == spot.x && nspot.y == spot.y)
1400 input_method = 0; 1116 input_method = 0;
1401 } 1117 }
1402 1118
1403 Input_Context = 0; 1119 Input_Context = 0;
1404} 1120}
1121
1122#ifdef ENABLE_XIM_ONTHESPOT
1123
1124static void
1125xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1126{
1127 ((rxvt_term *)client_data)->make_current ();
1128 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1129}
1130
1131static void
1132xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1133{
1134 ((rxvt_term *)client_data)->make_current ();
1135 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1136}
1137
1138static void
1139xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1140{
1141 rxvt_term *term = (rxvt_term *)client_data;
1142 XIMText *text = call_data->text;
1143
1144 term->make_current ();
1145
1146 if (text)
1147 {
1148 void *str;
1149
1150 if (!text->encoding_is_wchar && text->string.multi_byte)
1151 {
1152 // of course, X makes it ugly again
1153 if (term->rs[Rs_imLocale])
1154 SET_LOCALE (term->rs[Rs_imLocale]);
1155
1156 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1157 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1158
1159 if (term->rs[Rs_imLocale])
1160 SET_LOCALE (term->locale);
1161 }
1162 else
1163 str = (void *)text->string.wide_char;
1164
1165 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1166 DT_INT, call_data->caret,
1167 DT_INT, call_data->chg_first,
1168 DT_INT, call_data->chg_length,
1169 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1170 DT_WCS_LEN, str, str ? (int)text->length : 0,
1171 DT_END));
1172 }
1173 else
1174 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1175 DT_INT, call_data->caret,
1176 DT_INT, call_data->chg_first,
1177 DT_INT, call_data->chg_length,
1178 DT_END));
1179}
1180
1181#if 0
1182static void
1183xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1184{
1185 ((rxvt_term *)client_data)->make_current ();
1186 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1187 DT_INT, call_data->position,
1188 DT_INT, call_data->direction,
1189 DT_INT, call_data->style,
1190 DT_END));
1191}
1192#endif
1193
1194#endif
1405 1195
1406/* 1196/*
1407 * Try to open a XIM with the current modifiers, then see if we can 1197 * Try to open a XIM with the current modifiers, then see if we can
1408 * open a suitable preedit type 1198 * open a suitable preedit type
1409 */ 1199 */
1416 XRectangle rect, status_rect, needed_rect; 1206 XRectangle rect, status_rect, needed_rect;
1417 unsigned long fg, bg; 1207 unsigned long fg, bg;
1418 const char *p; 1208 const char *p;
1419 char **s; 1209 char **s;
1420 XIMStyles *xim_styles; 1210 XIMStyles *xim_styles;
1211#ifdef ENABLE_XIM_ONTHESPOT
1212 XIMCallback xcb[4];
1213#endif
1421 1214
1422 set_environ (envv); 1215 set_environ (envv);
1423 1216
1424 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1217 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425 return false; 1218 return false;
1426 1219
1427 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428 input_method = display->get_xim (locale, modifiers); 1220 input_method = display->get_xim (locale, modifiers);
1429 if (input_method == NULL) 1221 if (input_method == NULL)
1430 return false; 1222 return false;
1431 1223
1432 xim = input_method->xim; 1224 xim = input_method->xim;
1452 s = rxvt_splitcommastring (p); 1244 s = rxvt_splitcommastring (p);
1453 1245
1454 for (i = found = 0; !found && s[i]; i++) 1246 for (i = found = 0; !found && s[i]; i++)
1455 { 1247 {
1456 if (!strcmp (s[i], "OverTheSpot")) 1248 if (!strcmp (s[i], "OverTheSpot"))
1457 input_style = (XIMPreeditPosition | XIMStatusNothing); 1249 input_style = XIMPreeditPosition | XIMStatusNothing;
1458 else if (!strcmp (s[i], "OffTheSpot")) 1250 else if (!strcmp (s[i], "OffTheSpot"))
1459 input_style = (XIMPreeditArea | XIMStatusArea); 1251 input_style = XIMPreeditArea | XIMStatusArea;
1460 else if (!strcmp (s[i], "Root")) 1252 else if (!strcmp (s[i], "Root"))
1461 input_style = (XIMPreeditNothing | XIMStatusNothing); 1253 input_style = XIMPreeditNothing | XIMStatusNothing;
1462 else if (!strcmp (s[i], "None")) 1254 else if (!strcmp (s[i], "None"))
1463 input_style = (XIMPreeditNone | XIMStatusNone); 1255 input_style = XIMPreeditNone | XIMStatusNone;
1256#ifdef ENABLE_XIM_ONTHESPOT
1257 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1258 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1259#endif
1260 else
1261 input_style = XIMPreeditNothing | XIMStatusNothing;
1464 1262
1465 for (j = 0; j < xim_styles->count_styles; j++) 1263 for (j = 0; j < xim_styles->count_styles; j++)
1466 if (input_style == xim_styles->supported_styles[j]) 1264 if (input_style == xim_styles->supported_styles[j])
1467 { 1265 {
1468 rxvt_freecommastring (s); 1266 rxvt_freecommastring (s);
1506 "*", 1304 "*",
1507 fheight, 1305 fheight,
1508 fheight + 1, fheight - 1, 1306 fheight + 1, fheight - 1,
1509 fheight - 2, fheight + 2); 1307 fheight - 2, fheight + 2);
1510 1308
1511 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1309 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512 &missing_charset_list, &missing_charset_count, &def_string); 1310 &missing_charset_list, &missing_charset_count, &def_string);
1513 1311
1514 if (missing_charset_list) 1312 if (missing_charset_list)
1515 XFreeStringList (missing_charset_list); 1313 XFreeStringList (missing_charset_list);
1516 1314
1557 XNBackground, bg, 1355 XNBackground, bg,
1558 XNArea, &status_rect, 1356 XNArea, &status_rect,
1559 XNFontSet, fs, 1357 XNFontSet, fs,
1560 NULL); 1358 NULL);
1561 } 1359 }
1360#if ENABLE_XIM_ONTHESPOT
1361 else if (input_style & XIMPreeditCallbacks)
1362 {
1363 im_set_position (spot);
1364
1365 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1366 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1367 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1368# if 0
1369 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1370# endif
1371
1372 preedit_attr = XVaCreateNestedList (0,
1373 XNSpotLocation, &spot,
1374 XNPreeditStartCallback, &xcb[0],
1375 XNPreeditDoneCallback , &xcb[1],
1376 XNPreeditDrawCallback , &xcb[2],
1377# if 0
1378 XNPreeditCaretCallback, &xcb[3],
1379# endif
1380 NULL);
1381 }
1382#endif
1562 1383
1563 Input_Context = XCreateIC (xim, 1384 Input_Context = XCreateIC (xim,
1564 XNInputStyle, input_style, 1385 XNInputStyle, input_style,
1565 XNClientWindow, vt, 1386 XNClientWindow, vt,
1566 XNFocusWindow, parent[0], 1387 XNFocusWindow, parent[0],
1568 preedit_attr, 1389 preedit_attr,
1569 status_attr ? XNStatusAttributes : NULL, 1390 status_attr ? XNStatusAttributes : NULL,
1570 status_attr, NULL); 1391 status_attr, NULL);
1571 1392
1572 if (preedit_attr) XFree (preedit_attr); 1393 if (preedit_attr) XFree (preedit_attr);
1573 if (status_attr) XFree (status_attr); 1394 if (status_attr) XFree (status_attr);
1574 if (fs) XFreeFontSet (display->display, fs); 1395 if (fs) XFreeFontSet (dpy, fs);
1575 1396
1576 if (Input_Context == NULL) 1397 if (Input_Context == NULL)
1577 { 1398 {
1578 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1399 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579 im_destroy (); 1400 im_destroy ();
1580 return false; 1401 return false;
1581 } 1402 }
1582 1403
1583 if (input_style & XIMPreeditArea) 1404#if 0
1405 // unfortunately, only the focus window is used by XIM, hard to fix
1406 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1407 vt_select_input ();
1408#endif
1409
1584 IMSetStatusPosition (); 1410 IMSetPosition ();
1585 1411
1586 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1587 return true; 1412 return true;
1588} 1413}
1589 1414
1590void 1415void
1591rxvt_term::im_cb () 1416rxvt_term::im_cb ()
1597 1422
1598 make_current (); 1423 make_current ();
1599 1424
1600 im_destroy (); 1425 im_destroy ();
1601 1426
1602 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603 if (Input_Context) 1427 if (Input_Context)
1604 return; 1428 return;
1605 1429
1606#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1430#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607 if (rs[Rs_imLocale]) 1431 if (rs[Rs_imLocale])
1649 SET_LOCALE (locale); 1473 SET_LOCALE (locale);
1650#endif 1474#endif
1651} 1475}
1652 1476
1653void 1477void
1654rxvt_term::IMSetStatusPosition () 1478rxvt_term::IMSetPosition ()
1655{ 1479{
1656 XRectangle preedit_rect, status_rect, *needed_rect; 1480 XRectangle preedit_rect, status_rect, *needed_rect;
1657 XVaNestedList preedit_attr, status_attr; 1481 XVaNestedList preedit_attr, status_attr;
1658 1482
1659 if (!Input_Context 1483 if (!Input_Context
1660 || !focus 1484 || !focus
1661 || !(input_style & XIMPreeditArea) 1485 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662 || !IMisRunning ()) 1486 || !IMisRunning ())
1663 return; 1487 return;
1664 1488
1489 if (input_style & XIMPreeditPosition)
1490 {
1491 im_set_size (preedit_rect);
1492 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1493
1494 XSetICValues (Input_Context,
1495 XNPreeditAttributes, preedit_attr, NULL);
1496 }
1497 else
1498 {
1665 /* Getting the necessary width of preedit area */ 1499 /* Getting the necessary width of preedit area */
1666 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1500 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1501 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668 XFree (status_attr); 1502 XFree (status_attr);
1669 1503
1670 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1504 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671 XFree (needed_rect); 1505 XFree (needed_rect);
1672 1506
1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1507 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1508 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675 1509
1676 XSetICValues (Input_Context, 1510 XSetICValues (Input_Context,
1677 XNPreeditAttributes, preedit_attr, 1511 XNPreeditAttributes, preedit_attr,
1678 XNStatusAttributes, status_attr, NULL); 1512 XNStatusAttributes, status_attr,
1513 NULL);
1679 1514
1515 XFree (status_attr);
1516 }
1517
1680 XFree (preedit_attr); 1518 XFree (preedit_attr);
1681 XFree (status_attr);
1682} 1519}
1683#endif /* USE_XIM */ 1520#endif /* USE_XIM */
1684 1521
1685/*----------------------------------------------------------------------*/ 1522void
1686rxvt_t rxvt_current_term; 1523rxvt_term::get_window_origin (int &x, int &y)
1524{
1525 Window cr;
1526 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1527/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1528}
1529
1530Pixmap
1531rxvt_term::get_pixmap_property (int prop_id)
1532{
1533 if (prop_id > 0 && prop_id < NUM_XA)
1534 if (xa[prop_id])
1535 {
1536 int aformat;
1537 unsigned long nitems, bytes_after;
1538 Atom atype;
1539 unsigned char *prop = NULL;
1540 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1541 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1542 &nitems, &bytes_after, &prop);
1543 if (result == Success && prop && atype == XA_PIXMAP)
1544 return *(Pixmap *)prop;
1545 }
1546
1547 return None;
1548}
1549
1550#ifdef HAVE_BG_PIXMAP
1551# if TRACE_PIXMAPS
1552# undef update_background
1553void
1554rxvt_term::trace_update_background (const char *file, int line)
1555{
1556 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1557 update_background ();
1558}
1559# endif
1560
1561void
1562rxvt_term::update_background ()
1563{
1564 if (update_background_ev.is_active ())
1565 return;
1566
1567 bgPixmap.invalidate ();
1568
1569 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1570
1571 if (to_wait <= 0.)
1572 bgPixmap.render ();
1573 else
1574 update_background_ev.start (to_wait);
1575}
1576
1577void
1578rxvt_term::update_background_cb (ev::timer &w, int revents)
1579{
1580 make_current ();
1581
1582 update_background_ev.stop ();
1583 bgPixmap.render ();
1584 refresh_check ();
1585}
1586
1587#endif /* HAVE_BG_PIXMAP */
1687 1588
1688/*----------------------- end-of-file (C source) -----------------------*/ 1589/*----------------------- end-of-file (C source) -----------------------*/

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