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 1.192 by root, Fri Jan 20 12:16:28 2006 UTC vs.
Revision 1.303 by ayin, Sun Jan 27 22:48:33 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>
51# endif
49#endif 52#endif
50 53
51vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
52 55
53// used to tell global functions which terminal instance is "active" 56// used to tell global functions which terminal instance is "active"
56static char curlocale[128], savelocale[128]; 59static char curlocale[128], savelocale[128];
57 60
58bool 61bool
59rxvt_set_locale (const char *locale) NOTHROW 62rxvt_set_locale (const char *locale) NOTHROW
60{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
61 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
62 return false; 70 return false;
63 71
64 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
65 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
66 return true; 74 return true;
67} 75}
68 76
69void 77void
83class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
84 92
85text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86{ 94{
87 compose_char *cc; 95 compose_char *cc;
88 96
89 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
90 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
91 cc = (*this)[c1]; 99 cc = (*this)[c1];
92 while (cc) 100 while (cc)
93 { 101 {
142 150
143} 151}
144#endif 152#endif
145 153
146rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
147 : 155{
148#if TRANSPARENT 156#if HAVE_BG_PIXMAP
149 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_ev (this, &rxvt_term::x_cb),
153#endif 158#endif
154#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
155 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);
156#endif 161#endif
157#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
158 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);
159#endif 164#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 167#endif
163#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 170#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 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),
168#endif 180#endif
169#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 183#endif
172#ifdef USE_XIM 184#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 186#endif
175 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 child_ev (this, &rxvt_term::child_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 check_ev (this, &rxvt_term::check_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 flush_ev (this, &rxvt_term::flush_cb), 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180 destroy_ev (this, &rxvt_term::destroy_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 pty_ev (this, &rxvt_term::pty_cb), 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182 incr_ev (this, &rxvt_term::incr_cb) 194
183{
184 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
185 196
186 termlist.push_back (this); 197 termlist.push_back (this);
187 198
188#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
190#endif 201#endif
191} 202}
192 203
193// 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.
194// for use before an emergency exit 205// for use before an emergency exit
206void
195void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
196{ 208{
197 if (cmd_pid) 209 if (cmd_pid)
198 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
199 211
212 pty_ev.stop ();
200 delete pty; pty = 0; 213 delete pty; pty = 0;
201} 214}
202 215
203rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
204{ 217{
211 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
212 delete fontset[i]; 225 delete fontset[i];
213#endif 226#endif
214 delete fontset[0]; 227 delete fontset[0];
215 228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
216 if (display) 233 if (display)
217 { 234 {
218 dDisp;
219
220 selection_clear (); 235 selection_clear ();
221 236
222#ifdef USE_XIM 237#ifdef USE_XIM
223 im_destroy (); 238 im_destroy ();
224#endif 239#endif
225#ifdef XTERM_SCROLLBAR 240#ifdef XTERM_SCROLLBAR
226 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 241 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
227 if (ShadowGC) XFreeGC (disp, ShadowGC); 242 if (ShadowGC) XFreeGC (dpy, ShadowGC);
228#endif 243#endif
229#ifdef PLAIN_SCROLLBAR 244#ifdef PLAIN_SCROLLBAR
230 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 245 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
231#endif 246#endif
232#ifdef NEXT_SCROLLBAR 247#ifdef NEXT_SCROLLBAR
233 if (blackGC) XFreeGC (disp, blackGC); 248 if (blackGC) XFreeGC (dpy, blackGC);
234 if (whiteGC) XFreeGC (disp, whiteGC); 249 if (whiteGC) XFreeGC (dpy, whiteGC);
235 if (grayGC) XFreeGC (disp, grayGC); 250 if (grayGC) XFreeGC (dpy, grayGC);
236 if (darkGC) XFreeGC (disp, darkGC); 251 if (darkGC) XFreeGC (dpy, darkGC);
237 if (stippleGC) XFreeGC (disp, stippleGC); 252 if (stippleGC) XFreeGC (dpy, stippleGC);
238 if (dimple) XFreePixmap (disp, dimple); 253 if (dimple) XFreePixmap (dpy, dimple);
239 if (upArrow) XFreePixmap (disp, upArrow); 254 if (upArrow) XFreePixmap (dpy, upArrow);
240 if (downArrow) XFreePixmap (disp, downArrow); 255 if (downArrow) XFreePixmap (dpy, downArrow);
241 if (upArrowHi) XFreePixmap (disp, upArrowHi); 256 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
242 if (downArrowHi) XFreePixmap (disp, downArrowHi); 257 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
243#endif 258#endif
244#ifdef RXVT_SCROLLBAR 259#ifdef RXVT_SCROLLBAR
245 if (topShadowGC) XFreeGC (disp, topShadowGC); 260 if (topShadowGC) XFreeGC (dpy, topShadowGC);
246 if (botShadowGC) XFreeGC (disp, botShadowGC); 261 if (botShadowGC) XFreeGC (dpy, botShadowGC);
247 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 262 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
248#endif 263#endif
249 if (gc) XFreeGC (disp, gc); 264 if (gc) XFreeGC (dpy, gc);
250 265
251 delete drawable; 266 delete drawable;
252 // destroy all windows 267 // destroy all windows
253 if (parent[0]) 268 if (parent[0])
254 XDestroyWindow (disp, parent[0]); 269 XDestroyWindow (dpy, parent[0]);
255 }
256 270
257 // TODO: free pixcolours, colours should become part of rxvt_display 271 for (int i = 0; i < TOTAL_COLORS; i++)
258 delete pix_colors_focused; 272 if (ISSET_PIXCOLOR (i))
273 {
274 pix_colors_focused [i].free (this);
259#if OFF_FOCUS_FADING 275#if OFF_FOCUS_FADING
260 delete pix_colors_unfocused; 276 pix_colors_unfocused [i].free (this);
261#endif 277#endif
278 }
262 279
280 clear ();
281
282 display->flush (); /* ideally .put should do this */
263 displays.put (display); 283 displays.put (display);
284 }
264 285
265 scr_release (); 286 scr_release ();
266 287
267 /* clear all resources */ 288 /* clear all resources */
268 for (int i = 0; i < allocated.size (); i++) 289 for (int i = 0; i < allocated.size (); i++)
269 free (allocated [i]); 290 free (allocated [i]);
270 291
271 free (selection.text); 292 free (selection.text);
272 // TODO: manage env vars in child only(!) 293 // TODO: manage env vars in child only(!)
273 free (env_windowid);
274 free (env_display); 294 free (env_display);
275 free (env_term); 295 free (env_term);
276 free (env_colorfgbg);
277 free (locale); 296 free (locale);
278 free (v_buffer); 297 free (v_buffer);
279 free (incr_buf); 298 free (incr_buf);
280 299
281 delete envv; 300 delete envv;
282 delete argv; 301 delete argv;
283 302
284#ifdef KEYSYM_RESOURCE 303#ifdef KEYSYM_RESOURCE
285 delete keyboard; 304 delete keyboard;
286#endif 305#endif
306#ifndef NO_RESOURCES
307 XrmDestroyDatabase (option_db);
308#endif
287} 309}
288 310
289// child has exited, usually destroys 311// child has exited, usually destroys
290void 312void
291rxvt_term::child_cb (child_watcher &w, int status) 313rxvt_term::child_cb (ev::child &w, int status)
292{ 314{
293 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 315 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
294 316
295 cmd_pid = 0; 317 cmd_pid = 0;
296 318
297 if (!OPTION (Opt_hold)) 319 if (!option (Opt_hold))
298 destroy (); 320 destroy ();
299} 321}
300 322
301void 323void
302rxvt_term::destroy () 324rxvt_term::destroy ()
303{ 325{
304 if (destroy_ev.active) 326 if (destroy_ev.is_active ())
305 return; 327 return;
306 328
307 if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END))) 329 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
308 return;
309 330
310#if ENABLE_OVERLAY 331#if ENABLE_OVERLAY
311 scr_overlay_off (); 332 scr_overlay_off ();
312#endif 333#endif
313 334
314 if (display) 335 if (display)
315 { 336 {
316#if USE_XIM 337#if USE_XIM
317 im_ev.stop (display); 338 im_ev.stop (display);
318#endif 339#endif
319#if HAVE_SCROLLBARS
320 scrollbar_ev.stop (display); 340 scrollbar_ev.stop (display);
321#endif 341#if ENABLE_TRANSPARENCY || ENABLE_PERL
322#if TRANSPARENT
323 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
324#endif 343#endif
325 incr_ev.stop (); 344 incr_ev.stop ();
326 termwin_ev.stop (display); 345 termwin_ev.stop (display);
327 vt_ev.stop (display); 346 vt_ev.stop (display);
328 } 347 }
329 348
330 check_ev.stop (); 349 flush_ev.stop ();
331 pty_ev.stop (); 350 pty_ev.stop ();
332#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
333 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
334#endif 353#endif
335#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
343#endif 362#endif
344#ifdef POINTER_BLANK 363#ifdef POINTER_BLANK
345 pointer_ev.stop (); 364 pointer_ev.stop ();
346#endif 365#endif
347 366
348 destroy_ev.start (0); 367 destroy_ev.start ();
349} 368}
350 369
351void 370void
352rxvt_term::destroy_cb (time_watcher &w) 371rxvt_term::destroy_cb (ev::idle &w, int revents)
353{ 372{
354 make_current (); 373 make_current ();
355 374
356 delete this; 375 delete this;
357} 376}
368{ 387{
369 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++)
370 (*t)->emergency_cleanup (); 389 (*t)->emergency_cleanup ();
371} 390}
372 391
373#if ENABLE_FRILLS 392#if !ENABLE_MINIMAL
374static void 393static void
375print_x_error (Display *dpy, XErrorEvent *event) 394print_x_error (Display *dpy, XErrorEvent *event)
376{ 395{
377 char buffer[BUFSIZ]; 396 char buffer[BUFSIZ];
378 char mesg[BUFSIZ]; 397 char mesg[BUFSIZ];
411 else 430 else
412 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413 mesg, BUFSIZ); 432 mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415 } 434 }
416 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417 mesg, BUFSIZ); 436 mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419} 438}
420#endif 439#endif
421 440
426 GET_R->allowedxerror = event->error_code; 445 GET_R->allowedxerror = event->error_code;
427 else 446 else
428 { 447 {
429 // 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,
430 // so just output the error and continue 449 // so just output the error and continue
431#if ENABLE_FRILLS 450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
432 print_x_error (display, event); 453 print_x_error (display, event);
433#else
434 old_xerror_handler (display, event);
435#endif 454#endif
436 } 455 }
437 456
438 return 0; 457 return 0;
439} 458}
445 DisplayString (display)); 464 DisplayString (display));
446 rxvt_emergency_cleanup (); 465 rxvt_emergency_cleanup ();
447 _exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
448} 467}
449 468
450/*----------------------------------------------------------------------*/
451bool
452rxvt_term::init (int argc, const char *const *argv)
453{
454 SET_R (this);
455 set_locale ("");
456 set_environ (envv); // few things in X do not call setlocale :(
457
458 if (!init_vars ())
459 return false;
460
461 init_secondary ();
462
463 const char **cmd_argv = init_resources (argc, argv);
464
465#ifdef KEYSYM_RESOURCE
466 keyboard->register_done ();
467#endif
468
469#ifdef HAVE_SCROLLBARS
470 if (OPTION (Opt_scrollBar))
471 scrollBar.setIdle (); /* set existence for size calculations */
472#endif
473
474 pty = rxvt_new_ptytty ();
475
476 create_windows (argc, argv);
477
478 dDisp;
479
480 init_xlocale ();
481
482 scr_reset (); // initialize screen
483
484#if 0
485 XSynchronize (disp, True);
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (OPTION (Opt_scrollBar))
490 resize_scrollbar (); /* create and map scrollbar */
491#endif
492#ifdef TRANSPARENT
493 if (OPTION (Opt_transparent))
494 {
495 XSelectInput (disp, display->root, PropertyChangeMask);
496 check_our_parents ();
497 rootwin_ev.start (display, display->root);
498 }
499#endif
500
501 set_colorfgbg ();
502
503 init_command (cmd_argv);
504
505 free (cmd_argv);
506
507 if (pty->pty >= 0)
508 pty_ev.start (pty->pty, EVENT_READ);
509
510 check_ev.start ();
511
512 HOOK_INVOKE ((this, HOOK_START, DT_END));
513
514 XMapWindow (disp, vt);
515 XMapWindow (disp, parent[0]);
516
517 return true;
518}
519
520static struct sig_handlers 469static struct sig_handlers
521{ 470{
522 sig_watcher sw_term, sw_int; 471 ev::sig sw_term, sw_int;
523 472
524 /* 473 /*
525 * Catch a fatal signal and tidy up before quitting 474 * Catch a fatal signal and tidy up before quitting
526 */ 475 */
527 void 476 void sig_term (ev::sig &w, int revents);
528 sig_term (sig_watcher &w) 477
478 sig_handlers ()
529 { 479 {
530#ifdef DEBUG_CMD 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
531 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
532#endif
533 rxvt_emergency_cleanup ();
534 signal (w.signum, SIG_DFL);
535 kill (getpid (), w.signum);
536 }
537
538 sig_handlers ()
539 : sw_term (this, &sig_handlers::sig_term),
540 sw_int (this, &sig_handlers::sig_term) 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
541 {
542 } 482 }
543} sig_handlers; 483} sig_handlers;
544 484
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
545char **rxvt_environ; // startup environment 493char **rxvt_environ; // startup environment
546 494
547void 495void
548rxvt_init () 496rxvt_init ()
549{ 497{
550 uid_t uid = getuid (); 498 ptytty::init ();
551 gid_t gid = getgid ();
552
553 // before doing anything else, check for setuid/setgid operation,
554 // start the helper process and drop privileges
555 if (uid != geteuid ()
556 || gid != getegid ())
557 {
558#if PTYTTY_HELPER
559 rxvt_ptytty_server ();
560#else
561 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
562#endif
563 499
564 // drop privileges 500 if (!ev_default_loop (0))
565#if HAVE_SETRESUID 501 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
566 setresgid (gid, gid, gid);
567 setresuid (uid, uid, uid);
568#elif HAVE_SETREUID
569 setregid (gid, gid);
570 setreuid (uid, uid);
571#elif HAVE_SETUID
572 setgid (gid);
573 setuid (uid);
574#endif
575
576 if (uid != geteuid ()
577 || gid != getegid ())
578 rxvt_fatal ("unable to drop privileges, aborting.\n");
579 }
580 502
581 rxvt_environ = environ; 503 rxvt_environ = environ;
582 504
583 signal (SIGHUP, SIG_IGN); 505 signal (SIGHUP, SIG_IGN);
584 signal (SIGPIPE, SIG_IGN); 506 signal (SIGPIPE, SIG_IGN);
585 507
586 sig_handlers.sw_term.start (SIGTERM); 508 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
587 sig_handlers.sw_int.start (SIGINT); 509 sig_handlers.sw_int.start (SIGINT); ev_unref ();
588 510
589 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 511 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
590 /* signal (SIGURG, SIG_DFL); */ 512 /* signal (SIGURG, SIG_DFL); */
591 513
592 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
594 XSetIOErrorHandler (rxvt_xioerror_handler); 516 XSetIOErrorHandler (rxvt_xioerror_handler);
595 517
596 XrmInitialize (); 518 XrmInitialize ();
597} 519}
598 520
599/* ------------------------------------------------------------------------- *
600 * MEMORY ALLOCATION WRAPPERS *
601 * ------------------------------------------------------------------------- */
602void *
603rxvt_malloc (size_t size)
604{
605 void *p = malloc (size);
606
607 if (!p)
608 rxvt_fatal ("memory allocation failure. aborting.\n");
609
610 return p;
611}
612
613void *
614rxvt_calloc (size_t number, size_t size)
615{
616 void *p = calloc (number, size);
617
618 if (!p)
619 rxvt_fatal ("memory allocation failure. aborting.\n");
620
621 return p;
622}
623
624void *
625rxvt_realloc (void *ptr, size_t size)
626{
627 void *p = realloc (ptr, size);
628
629 if (!p)
630 rxvt_fatal ("memory allocation failure. aborting.\n");
631
632 return p;
633}
634
635/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
636/* 522/*
637 * window size/position calculcations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
638 * if width/height are non-zero then override calculated width/height 524 * if width/height are non-zero then override calculated width/height
639 */ 525 */
640void 526void
641rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 527rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
642{ 528{
643 short recalc_x, recalc_y; 529 short recalc_x, recalc_y;
644 int x, y, sb_w, flags; 530 int x, y, sb_w, flags;
645 unsigned int w, h; 531 unsigned int w, h;
646 unsigned int max_width, max_height; 532 unsigned int max_width, max_height;
647 dDisp;
648
649 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
650 ncol, nrow, szHint.width, szHint.height));
651 533
652 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
653 szHint.win_gravity = NorthWestGravity; 535 szHint.win_gravity = NorthWestGravity;
654 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 536 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
655 537
717 599
718 if (scrollBar.state) 600 if (scrollBar.state)
719 { 601 {
720 sb_w = scrollbar_TotalWidth (); 602 sb_w = scrollbar_TotalWidth ();
721 szHint.base_width += sb_w; 603 szHint.base_width += sb_w;
604
722 if (!OPTION (Opt_scrollBar_right)) 605 if (!option (Opt_scrollBar_right))
723 window_vt_x += sb_w; 606 window_vt_x += sb_w;
724 } 607 }
725 608
726 szHint.width_inc = fwidth; 609 szHint.width_inc = fwidth;
727 szHint.height_inc = fheight; 610 szHint.height_inc = fheight;
728 szHint.min_width = szHint.base_width + szHint.width_inc; 611 szHint.min_width = szHint.base_width + szHint.width_inc;
729 szHint.min_height = szHint.base_height + szHint.height_inc; 612 szHint.min_height = szHint.base_height + szHint.height_inc;
730 613
731 if (newwidth && newwidth - szHint.base_width < max_width) 614 if (newwidth && newwidth - szHint.base_width < max_width)
732 { 615 {
733 szHint.width = newwidth; 616 szHint.width = newwidth;
748 { 631 {
749 min_it (height, max_height); 632 min_it (height, max_height);
750 szHint.height = szHint.base_height + height; 633 szHint.height = szHint.base_height + height;
751 } 634 }
752 635
753 if (scrollBar.state && OPTION (Opt_scrollBar_right)) 636 if (scrollBar.state && option (Opt_scrollBar_right))
754 window_sb_x = szHint.width - sb_w; 637 window_sb_x = szHint.width - sb_w;
755 638
756 if (recalc_x) 639 if (recalc_x)
757 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 640 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
641
758 if (recalc_y) 642 if (recalc_y)
759 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 643 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
760 644
761 ncol = width / fwidth; 645 ncol = width / fwidth;
762 nrow = height / fheight; 646 nrow = height / fheight;
763 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
764 ncol, nrow, szHint.width,
765 szHint.height));
766 return;
767} 647}
768 648
769/*----------------------------------------------------------------------*/ 649/*----------------------------------------------------------------------*/
770/* 650/*
771 * Tell the teletype handler what size the window is. 651 * Tell the teletype handler what size the window is.
784 ws.ws_xpixel = width; 664 ws.ws_xpixel = width;
785 ws.ws_ypixel = height; 665 ws.ws_ypixel = height;
786 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 666 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
787 667
788#if 0 668#if 0
789 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 669 // TIOCSWINSZ is supposed to do this automatically and correctly
790 if (cmd_pid) /* force through to the command */ 670 if (cmd_pid) /* force through to the command */
791 kill (-cmd_pid, SIGWINCH); 671 kill (-cmd_pid, SIGWINCH);
792#endif 672#endif
793} 673}
794 674
823 delete fontset[0]; 703 delete fontset[0];
824 fontset[0] = fs; 704 fontset[0] = fs;
825 705
826 prop = (*fs)[1]->properties (); 706 prop = (*fs)[1]->properties ();
827 prop.height += lineSpace; 707 prop.height += lineSpace;
708
828 fs->set_prop (prop); 709 fs->set_prop (prop, false);
829 710
830 fwidth = prop.width; 711 fwidth = prop.width;
831 fheight = prop.height; 712 fheight = prop.height;
832 fbase = prop.ascent; 713 fbase = prop.ascent;
833 714
842 { 723 {
843 fontset[style] = fs = new rxvt_fontset (this); 724 fontset[style] = fs = new rxvt_fontset (this);
844 rxvt_fontprop prop2 = prop; 725 rxvt_fontprop prop2 = prop;
845 726
846 if (res) 727 if (res)
847 prop2.weight = prop2.slant = rxvt_fontprop::unset; 728 {
729 fs->populate (res);
730 fs->set_prop (prop2, false);
731 }
848 else 732 else
849 { 733 {
850 res = fontset[0]->fontdesc; 734 fs->populate (fontset[0]->fontdesc);
851 735
852 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;
853 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);
854 } 740 }
855 741
856 fs->populate (res);
857 fs->set_prop (prop2);
858 } 742 }
859#else 743#else
860 fontset[style] = fontset[0]; 744 fontset[style] = fontset[0];
861#endif 745#endif
862 } 746 }
864 if (parent[0]) 748 if (parent[0])
865 { 749 {
866 resize_all_windows (0, 0, 0); 750 resize_all_windows (0, 0, 0);
867 scr_remap_chars (); 751 scr_remap_chars ();
868 scr_touch (true); 752 scr_touch (true);
869 } 753 }
870 754
871 return true; 755 return true;
872} 756}
873 757
758void
874void rxvt_term::set_string_property (Atom prop, const char *str, int len) 759rxvt_term::set_string_property (Atom prop, const char *str, int len)
875{ 760{
876 XChangeProperty (display->display, parent[0], 761 XChangeProperty (dpy, parent[0],
877 prop, XA_STRING, 8, PropModeReplace, 762 prop, XA_STRING, 8, PropModeReplace,
878 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 763 (const unsigned char *)str, len >= 0 ? len : strlen (str));
879} 764}
880 765
766void
881void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 767rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
882{ 768{
883 wchar_t *ws = rxvt_mbstowcs (str, len); 769 wchar_t *ws = rxvt_mbstowcs (str, len);
884 char *s = rxvt_wcstoutf8 (ws); 770 char *s = rxvt_wcstoutf8 (ws);
885 771
886 XChangeProperty (display->display, parent[0], 772 XChangeProperty (dpy, parent[0],
887 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 773 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
888 (const unsigned char *)s, strlen (s)); 774 (const unsigned char *)s, strlen (s));
889 775
890 free (s); 776 free (s);
891 free (ws); 777 free (ws);
910#if ENABLE_EWMH 796#if ENABLE_EWMH
911 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 797 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
912#endif 798#endif
913} 799}
914 800
801void
802rxvt_term::set_window_color (int idx, const char *color)
803{
915#ifdef XTERM_COLOR_CHANGE 804#ifdef XTERM_COLOR_CHANGE
916void
917rxvt_term::set_window_color (int idx, const char *color)
918{
919 rxvt_color xcol; 805 rxvt_color xcol;
920 int i; 806 int i;
921 807
922 if (color == NULL || *color == '\0') 808 if (color == NULL || *color == '\0')
923 return; 809 return;
924 810
811 color = strdup (color);
812 allocated.push_back ((void *)color);
813 rs[Rs_color + idx] = color;
814
925 /* handle color aliases */ 815 /* handle color aliases */
926 if (isdigit (*color)) 816 if (isdigit (*color))
927 { 817 {
928 i = atoi (color); 818 i = atoi (color);
929 819
930 if (i >= 8 && i <= 15) 820 if (i >= 8 && i <= 15)
821 {
931 { /* bright colors */ 822 /* bright colors */
932 i -= 8;
933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 823 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
934 SET_PIXCOLOR (idx);
935 goto done; 824 goto done;
936 } 825 }
937 826
938 if (i >= 0 && i <= 7) 827 if (i >= 0 && i <= 7)
828 {
939 { /* normal colors */ 829 /* normal colors */
940 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 830 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
941 SET_PIXCOLOR (idx);
942 goto done; 831 goto done;
943 } 832 }
944 } 833 }
945 834
946 if (!rXParseAllocColor (&xcol, color)) 835 set_color (xcol, color);
947 return;
948
949 /* XStoreColor (display->display, display->cmap, XColor*); */
950 836
951 /* 837 /*
952 * FIXME: should free colors here, but no idea how to do it so instead, 838 * FIXME: should free colors here, but no idea how to do it so instead,
953 * so just keep gobbling up the colormap 839 * so just keep gobbling up the colormap
954 */ 840 */
955# if 0
956 for (i = Color_Black; i <= Color_White; i++)
957 if (pix_colors[idx] == pix_colors[i])
958 break;
959 if (i > Color_White)
960 {
961 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
962 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
963 DisplayPlanes (display->display, display->screen));
964 }
965# endif
966 841
967 pix_colors_focused[idx] = xcol; 842 pix_colors_focused[idx] = xcol;
968 SET_PIXCOLOR (idx);
969 843
970 /* XSetWindowAttributes attr; */
971 /* Cursor cursor; */
972done: 844done:
973
974#if OFF_FOCUS_FADING
975 if (rs[Rs_fade])
976 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
977#endif
978
979 /*TODO: handle Color_BD, scrollbar background, etc. */ 845 /*TODO: handle Color_BD, scrollbar background, etc. */
980 846
847 update_fade_color (idx);
981 recolour_cursor (); 848 recolour_cursor ();
982 scr_recolour (); 849 scr_recolour ();
850#endif /* XTERM_COLOR_CHANGE */
983} 851}
984
985#else
986# define set_window_color (idx,color) ((void)0)
987#endif /* XTERM_COLOR_CHANGE */
988 852
989void 853void
990rxvt_term::recolour_cursor () 854rxvt_term::recolour_cursor ()
991{ 855{
992 XColor xcol[2]; 856 XColor fg, bg;
993 857
994 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 858 (ISSET_PIXCOLOR (Color_pointer_fg)
995 ? pix_colors_focused[Color_pointer_fg] 859 ? pix_colors_focused[Color_pointer_fg]
996 : pix_colors_focused[Color_fg]; 860 : pix_colors_focused[Color_fg]).get (fg);
861
997 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 862 (ISSET_PIXCOLOR (Color_pointer_bg)
998 ? pix_colors_focused[Color_pointer_bg] 863 ? pix_colors_focused[Color_pointer_bg]
999 : pix_colors_focused[Color_bg]; 864 : pix_colors_focused[Color_bg]).get (bg);
1000 865
1001 XQueryColors (display->display, display->cmap, xcol, 2); 866 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1002 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1003} 867}
1004 868
1005/*----------------------------------------------------------------------*/ 869/*----------------------------------------------------------------------*/
1006/* 870/*
1007 * find if fg/bg matches any of the normal (low-intensity) colors 871 * find if fg/bg matches any of the normal (low-intensity) colors
1008 */ 872 */
1009void 873void
1010rxvt_term::set_colorfgbg () 874rxvt_term::set_colorfgbg ()
1011{ 875{
1012 unsigned int i; 876 unsigned int i;
1013 const char *xpmb = "\0"; 877 const char *xpmb = "";
1014 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1015 879
1016 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1017 strcpy (fstr, "default"); 880 strcpy (fstr, "default");
1018 strcpy (bstr, "default"); 881 strcpy (bstr, "default");
1019 for (i = Color_Black; i <= Color_White; i++) 882 for (i = Color_Black; i <= Color_White; i++)
1020 if (pix_colors[Color_fg] == pix_colors[i]) 883 if (pix_colors[Color_fg] == pix_colors[i])
1021 { 884 {
1025 888
1026 for (i = Color_Black; i <= Color_White; i++) 889 for (i = Color_Black; i <= Color_White; i++)
1027 if (pix_colors[Color_bg] == pix_colors[i]) 890 if (pix_colors[Color_bg] == pix_colors[i])
1028 { 891 {
1029 sprintf (bstr, "%d", (i - Color_Black)); 892 sprintf (bstr, "%d", (i - Color_Black));
1030#ifdef XPM_BACKGROUND 893#ifdef BG_IMAGE_FROM_FILE
1031 xpmb = "default;"; 894 xpmb = "default;";
1032#endif 895#endif
1033 break; 896 break;
1034 } 897 }
1035 898
1036 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 899 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1037} 900}
1038 901
1039/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
1040 903
1041int 904bool
1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 905rxvt_term::set_color (rxvt_color &color, const char *name)
1043{ 906{
1044 if (!screen_in_out->set (display, colour)) 907 if (color.set (this, name))
1045 {
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047 return false;
1048 }
1049
1050 return true; 908 return true;
909
910 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
911 return false;
912}
913
914void
915rxvt_term::alias_color (int dst, int src)
916{
917 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1051} 918}
1052 919
1053/* -------------------------------------------------------------------- * 920/* -------------------------------------------------------------------- *
1054 * - WINDOW RESIZING - * 921 * - WINDOW RESIZING - *
1055 * -------------------------------------------------------------------- */ 922 * -------------------------------------------------------------------- */
1056void 923void
1057rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 924rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1058{ 925{
1059 int fix_screen; 926 int fix_screen;
1060 int old_width = szHint.width, old_height = szHint.height; 927 int old_width = szHint.width;
1061 dDisp; 928 int old_height = szHint.height;
1062 929
1063 window_calc (newwidth, newheight); 930 window_calc (newwidth, newheight);
931
932 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1064 XSetWMNormalHints (disp, parent[0], &szHint); 933 XSetWMNormalHints (dpy, parent[0], &szHint);
1065 934
1066 if (!ignoreparent) 935 if (!ignoreparent)
1067 { 936 {
1068#ifdef SMART_RESIZE 937#ifdef SMART_RESIZE
1069 /* 938 /*
1073 int x, y, x1, y1; 942 int x, y, x1, y1;
1074 int dx, dy; 943 int dx, dy;
1075 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 944 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1076 Window unused_cr; 945 Window unused_cr;
1077 946
1078 XTranslateCoordinates (disp, parent[0], display->root, 947 XTranslateCoordinates (dpy, parent[0], display->root,
1079 0, 0, &x, &y, &unused_cr); 948 0, 0, &x, &y, &unused_cr);
1080 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 949 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1081 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 950 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1082 /* 951 /*
1083 * if display->root isn't the parent window, a WM will probably have offset 952 * if display->root isn't the parent window, a WM will probably have offset
1084 * our position for handles and decorations. Counter it 953 * our position for handles and decorations. Counter it
1085 */ 954 */
1087 { 956 {
1088 x -= x1; 957 x -= x1;
1089 y -= y1; 958 y -= y1;
1090 } 959 }
1091 960
1092 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 961 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1093 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 962 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1094 dx = old_width - szHint.width; 963 dx = old_width - szHint.width;
1095 dy = old_height - szHint.height; 964 dy = old_height - szHint.height;
1096 965
1097 /* Check position of the center of the window */ 966 /* Check position of the center of the window */
1098 if (x < x1) /* left half */ 967 if (x < x1) /* left half */
1099 dx = 0; 968 dx = 0;
1102 if (y < y1) /* top half */ 971 if (y < y1) /* top half */
1103 dy = 0; 972 dy = 0;
1104 else if (y == y1) /* exact center */ 973 else if (y == y1) /* exact center */
1105 dy /= 2; 974 dy /= 2;
1106 975
1107 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 976 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1108 szHint.width, szHint.height); 977 szHint.width, szHint.height);
1109#else 978#else
1110 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 979 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1111#endif 980#endif
1112 } 981 }
1113 982
1114 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 983 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1115 984
1116 if (fix_screen || newwidth != old_width || newheight != old_height) 985 if (fix_screen || newwidth != old_width || newheight != old_height)
1117 { 986 {
1118 if (scrollBar.state) 987 if (scrollBar.state)
1119 { 988 {
1120 XMoveResizeWindow (disp, scrollBar.win, 989 XMoveResizeWindow (dpy, scrollBar.win,
1121 window_sb_x, 0, 990 window_sb_x, 0,
1122 scrollbar_TotalWidth (), szHint.height); 991 scrollbar_TotalWidth (), szHint.height);
1123 resize_scrollbar (); 992 resize_scrollbar ();
1124 } 993 }
1125 994
1126 XMoveResizeWindow (disp, vt, 995 XMoveResizeWindow (dpy, vt,
1127 window_vt_x, window_vt_y, 996 window_vt_x, window_vt_y,
1128 width, height); 997 width, height);
1129 998
999#ifdef HAVE_BG_PIXMAP
1000 if (bgPixmap.window_size_sensitive ())
1001 update_background ();
1002#endif
1003
1130 scr_clear (); 1004 scr_clear ();
1131#ifdef XPM_BACKGROUND
1132 resize_pixmap ();
1133#endif
1134 } 1005 }
1135 1006
1136 if (fix_screen || old_height == 0) 1007 if (fix_screen || old_height == 0)
1137 {
1138 int curr_screen = -1;
1139 int old_ncol = prev_ncol;
1140
1141 /* scr_reset only works on the primary screen */
1142 if (old_height) /* this is not the first time through */
1143 {
1144 unsigned int ocol = ncol;
1145 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1146 curr_screen = scr_change_screen (PRIMARY);
1147 ncol = ocol;
1148 }
1149
1150 scr_reset (); 1008 scr_reset ();
1151 1009
1152 if (curr_screen >= 0) /* this is not the first time through */ 1010 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1153 { 1011 //scr_touch (false);
1154 scr_change_screen (curr_screen);
1155 selection_check (old_ncol != ncol ? 4 : 0);
1156 }
1157 }
1158 1012
1159 old_width = szHint.width; 1013#ifdef HAVE_BG_PIXMAP
1160 old_height = szHint.height; 1014// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1161 1015// if (bgPixmap.pixmap)
1162#ifdef XPM_BACKGROUND
1163 if (pixmap)
1164 scr_touch (false); 1016// scr_touch (false);
1165#endif 1017#endif
1166 1018
1167#ifdef USE_XIM 1019#ifdef USE_XIM
1168 IMSetStatusPosition (); 1020 IMSetPosition ();
1169#endif 1021#endif
1170} 1022}
1171 1023
1172/* 1024/*
1173 * Set the width/height of the vt window in characters. Units are pixels. 1025 * Set the width/height of the vt window in characters. Units are pixels.
1178{ 1030{
1179 XWindowAttributes wattr; 1031 XWindowAttributes wattr;
1180 1032
1181 if (newwidth == 0 || newheight == 0) 1033 if (newwidth == 0 || newheight == 0)
1182 { 1034 {
1183 XGetWindowAttributes (display->display, display->root, &wattr); 1035 XGetWindowAttributes (dpy, display->root, &wattr);
1184 1036
1185 if (newwidth == 0) 1037 if (newwidth == 0)
1186 newwidth = wattr.width - szHint.base_width; 1038 newwidth = wattr.width - szHint.base_width;
1187 if (newheight == 0) 1039 if (newheight == 0)
1188 newheight = wattr.height - szHint.base_height; 1040 newheight = wattr.height - szHint.base_height;
1202#ifdef USE_XIM 1054#ifdef USE_XIM
1203 1055
1204void 1056void
1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1057rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206{ 1058{
1207 fg = pix_colors[Color_fg]; 1059 fg = pix_colors [Color_fg];
1208 bg = pix_colors[Color_bg]; 1060 bg = pix_colors [Color_bg];
1209} 1061}
1210 1062
1211void 1063void
1212rxvt_term::im_set_size (XRectangle &size) 1064rxvt_term::im_set_size (XRectangle &size)
1213{ 1065{
1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1102 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251 1103
1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1104 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253 *p = '\0'; 1105 *p = '\0';
1254 1106
1255 atom = XInternAtom (display->display, server, False); 1107 atom = XInternAtom (dpy, server, False);
1256 win = XGetSelectionOwner (display->display, atom); 1108 win = XGetSelectionOwner (dpy, atom);
1257 1109
1258 if (win != None) 1110 if (win != None)
1259 return True; 1111 return True;
1260 } 1112 }
1261 1113
1268 XPoint nspot; 1120 XPoint nspot;
1269 XVaNestedList preedit_attr; 1121 XVaNestedList preedit_attr;
1270 1122
1271 if (!Input_Context 1123 if (!Input_Context
1272 || !focus 1124 || !focus
1273 || !(input_style & XIMPreeditPosition)) 1125 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274 return; 1126 return;
1275 1127
1276 im_set_position (nspot); 1128 im_set_position (nspot);
1277 1129
1278 if (nspot.x == spot.x && nspot.y == spot.y) 1130 if (nspot.x == spot.x && nspot.y == spot.y)
1297 input_method = 0; 1149 input_method = 0;
1298 } 1150 }
1299 1151
1300 Input_Context = 0; 1152 Input_Context = 0;
1301} 1153}
1154
1155#ifdef ENABLE_XIM_ONTHESPOT
1156
1157static void
1158xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1159{
1160 ((rxvt_term *)client_data)->make_current ();
1161 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1162}
1163
1164static void
1165xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1166{
1167 ((rxvt_term *)client_data)->make_current ();
1168 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1169}
1170
1171static void
1172xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1173{
1174 rxvt_term *term = (rxvt_term *)client_data;
1175 XIMText *text = call_data->text;
1176
1177 term->make_current ();
1178
1179 if (text)
1180 {
1181 void *str;
1182
1183 if (!text->encoding_is_wchar && text->string.multi_byte)
1184 {
1185 // of course, X makes it ugly again
1186 if (term->rs[Rs_imLocale])
1187 SET_LOCALE (term->rs[Rs_imLocale]);
1188
1189 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1190 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1191
1192 if (term->rs[Rs_imLocale])
1193 SET_LOCALE (term->locale);
1194 }
1195 else
1196 str = (void *)text->string.wide_char;
1197
1198 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1199 DT_INT, call_data->caret,
1200 DT_INT, call_data->chg_first,
1201 DT_INT, call_data->chg_length,
1202 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1203 DT_WCS_LEN, str, str ? (int)text->length : 0,
1204 DT_END));
1205 }
1206 else
1207 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1208 DT_INT, call_data->caret,
1209 DT_INT, call_data->chg_first,
1210 DT_INT, call_data->chg_length,
1211 DT_END));
1212}
1213
1214#if 0
1215static void
1216xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1217{
1218 ((rxvt_term *)client_data)->make_current ();
1219 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1220 DT_INT, call_data->position,
1221 DT_INT, call_data->direction,
1222 DT_INT, call_data->style,
1223 DT_END));
1224}
1225#endif
1226
1227#endif
1302 1228
1303/* 1229/*
1304 * Try to open a XIM with the current modifiers, then see if we can 1230 * Try to open a XIM with the current modifiers, then see if we can
1305 * open a suitable preedit type 1231 * open a suitable preedit type
1306 */ 1232 */
1313 XRectangle rect, status_rect, needed_rect; 1239 XRectangle rect, status_rect, needed_rect;
1314 unsigned long fg, bg; 1240 unsigned long fg, bg;
1315 const char *p; 1241 const char *p;
1316 char **s; 1242 char **s;
1317 XIMStyles *xim_styles; 1243 XIMStyles *xim_styles;
1244#ifdef ENABLE_XIM_ONTHESPOT
1245 XIMCallback xcb[4];
1246#endif
1318 1247
1319 set_environ (envv); 1248 set_environ (envv);
1320 1249
1321 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1250 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1322 return false; 1251 return false;
1323 1252
1324 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1325 input_method = display->get_xim (locale, modifiers); 1253 input_method = display->get_xim (locale, modifiers);
1326 if (input_method == NULL) 1254 if (input_method == NULL)
1327 return false; 1255 return false;
1328 1256
1329 xim = input_method->xim; 1257 xim = input_method->xim;
1349 s = rxvt_splitcommastring (p); 1277 s = rxvt_splitcommastring (p);
1350 1278
1351 for (i = found = 0; !found && s[i]; i++) 1279 for (i = found = 0; !found && s[i]; i++)
1352 { 1280 {
1353 if (!strcmp (s[i], "OverTheSpot")) 1281 if (!strcmp (s[i], "OverTheSpot"))
1354 input_style = (XIMPreeditPosition | XIMStatusNothing); 1282 input_style = XIMPreeditPosition | XIMStatusNothing;
1355 else if (!strcmp (s[i], "OffTheSpot")) 1283 else if (!strcmp (s[i], "OffTheSpot"))
1356 input_style = (XIMPreeditArea | XIMStatusArea); 1284 input_style = XIMPreeditArea | XIMStatusArea;
1357 else if (!strcmp (s[i], "Root")) 1285 else if (!strcmp (s[i], "Root"))
1358 input_style = (XIMPreeditNothing | XIMStatusNothing); 1286 input_style = XIMPreeditNothing | XIMStatusNothing;
1359 else if (!strcmp (s[i], "None")) 1287 else if (!strcmp (s[i], "None"))
1360 input_style = (XIMPreeditNone | XIMStatusNone); 1288 input_style = XIMPreeditNone | XIMStatusNone;
1289#ifdef ENABLE_XIM_ONTHESPOT
1290 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1291 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1292#endif
1293 else
1294 input_style = XIMPreeditNothing | XIMStatusNothing;
1361 1295
1362 for (j = 0; j < xim_styles->count_styles; j++) 1296 for (j = 0; j < xim_styles->count_styles; j++)
1363 if (input_style == xim_styles->supported_styles[j]) 1297 if (input_style == xim_styles->supported_styles[j])
1364 { 1298 {
1365 rxvt_freecommastring (s); 1299 rxvt_freecommastring (s);
1403 "*", 1337 "*",
1404 fheight, 1338 fheight,
1405 fheight + 1, fheight - 1, 1339 fheight + 1, fheight - 1,
1406 fheight - 2, fheight + 2); 1340 fheight - 2, fheight + 2);
1407 1341
1408 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1342 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1409 &missing_charset_list, &missing_charset_count, &def_string); 1343 &missing_charset_list, &missing_charset_count, &def_string);
1410 1344
1411 if (missing_charset_list) 1345 if (missing_charset_list)
1412 XFreeStringList (missing_charset_list); 1346 XFreeStringList (missing_charset_list);
1413 1347
1454 XNBackground, bg, 1388 XNBackground, bg,
1455 XNArea, &status_rect, 1389 XNArea, &status_rect,
1456 XNFontSet, fs, 1390 XNFontSet, fs,
1457 NULL); 1391 NULL);
1458 } 1392 }
1393#if ENABLE_XIM_ONTHESPOT
1394 else if (input_style & XIMPreeditCallbacks)
1395 {
1396 im_set_position (spot);
1397
1398 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1399 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1400 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1401# if 0
1402 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1403# endif
1404
1405 preedit_attr = XVaCreateNestedList (0,
1406 XNSpotLocation, &spot,
1407 XNPreeditStartCallback, &xcb[0],
1408 XNPreeditDoneCallback , &xcb[1],
1409 XNPreeditDrawCallback , &xcb[2],
1410# if 0
1411 XNPreeditCaretCallback, &xcb[3],
1412# endif
1413 NULL);
1414 }
1415#endif
1459 1416
1460 Input_Context = XCreateIC (xim, 1417 Input_Context = XCreateIC (xim,
1461 XNInputStyle, input_style, 1418 XNInputStyle, input_style,
1462 XNClientWindow, vt, 1419 XNClientWindow, vt,
1463 XNFocusWindow, parent[0], 1420 XNFocusWindow, parent[0],
1465 preedit_attr, 1422 preedit_attr,
1466 status_attr ? XNStatusAttributes : NULL, 1423 status_attr ? XNStatusAttributes : NULL,
1467 status_attr, NULL); 1424 status_attr, NULL);
1468 1425
1469 if (preedit_attr) XFree (preedit_attr); 1426 if (preedit_attr) XFree (preedit_attr);
1470 if (status_attr) XFree (status_attr); 1427 if (status_attr) XFree (status_attr);
1471 if (fs) XFreeFontSet (display->display, fs); 1428 if (fs) XFreeFontSet (dpy, fs);
1472 1429
1473 if (Input_Context == NULL) 1430 if (Input_Context == NULL)
1474 { 1431 {
1475 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1432 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1476 im_destroy (); 1433 im_destroy ();
1477 return false; 1434 return false;
1478 } 1435 }
1479 1436
1480 if (input_style & XIMPreeditArea) 1437#if 0
1438 // unfortunately, only the focus window is used by XIM, hard to fix
1439 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1440 vt_select_input ();
1441#endif
1442
1481 IMSetStatusPosition (); 1443 IMSetPosition ();
1482 1444
1483 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1484 return true; 1445 return true;
1485} 1446}
1486 1447
1487void 1448void
1488rxvt_term::im_cb () 1449rxvt_term::im_cb ()
1494 1455
1495 make_current (); 1456 make_current ();
1496 1457
1497 im_destroy (); 1458 im_destroy ();
1498 1459
1499 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1500 if (Input_Context) 1460 if (Input_Context)
1501 return; 1461 return;
1502 1462
1503#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1463#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1504 if (rs[Rs_imLocale]) 1464 if (rs[Rs_imLocale])
1546 SET_LOCALE (locale); 1506 SET_LOCALE (locale);
1547#endif 1507#endif
1548} 1508}
1549 1509
1550void 1510void
1551rxvt_term::IMSetStatusPosition () 1511rxvt_term::IMSetPosition ()
1552{ 1512{
1553 XRectangle preedit_rect, status_rect, *needed_rect; 1513 XRectangle preedit_rect, status_rect, *needed_rect;
1554 XVaNestedList preedit_attr, status_attr; 1514 XVaNestedList preedit_attr, status_attr;
1555 1515
1556 if (!Input_Context 1516 if (!Input_Context
1557 || !focus 1517 || !focus
1558 || !(input_style & XIMPreeditArea) 1518 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559 || !IMisRunning ()) 1519 || !IMisRunning ())
1560 return; 1520 return;
1561 1521
1522 if (input_style & XIMPreeditPosition)
1523 {
1524 im_set_size (preedit_rect);
1525 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1526
1527 XSetICValues (Input_Context,
1528 XNPreeditAttributes, preedit_attr, NULL);
1529 }
1530 else
1531 {
1562 /* Getting the necessary width of preedit area */ 1532 /* Getting the necessary width of preedit area */
1563 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1533 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1534 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565 XFree (status_attr); 1535 XFree (status_attr);
1566 1536
1567 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1537 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1568 XFree (needed_rect); 1538 XFree (needed_rect);
1569 1539
1570 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1540 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1571 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1541 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1572 1542
1573 XSetICValues (Input_Context, 1543 XSetICValues (Input_Context,
1574 XNPreeditAttributes, preedit_attr, 1544 XNPreeditAttributes, preedit_attr,
1575 XNStatusAttributes, status_attr, NULL); 1545 XNStatusAttributes, status_attr,
1546 NULL);
1576 1547
1548 XFree (status_attr);
1549 }
1550
1577 XFree (preedit_attr); 1551 XFree (preedit_attr);
1578 XFree (status_attr);
1579} 1552}
1580#endif /* USE_XIM */ 1553#endif /* USE_XIM */
1554
1555void
1556rxvt_term::get_window_origin (int &x, int &y)
1557{
1558 Window cr;
1559 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1560/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1561}
1562
1563Pixmap
1564rxvt_term::get_pixmap_property (int prop_id)
1565{
1566 if (prop_id > 0 && prop_id < NUM_XA)
1567 if (xa[prop_id])
1568 {
1569 int aformat;
1570 unsigned long nitems, bytes_after;
1571 Atom atype;
1572 unsigned char *prop = NULL;
1573 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1574 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1575 &nitems, &bytes_after, &prop);
1576 if (result == Success && prop && atype == XA_PIXMAP)
1577 return *(Pixmap *)prop;
1578 }
1579
1580 return None;
1581}
1582
1583#ifdef HAVE_BG_PIXMAP
1584# if TRACE_PIXMAPS
1585# undef update_background
1586void
1587rxvt_term::trace_update_background (const char *file, int line)
1588{
1589 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1590 update_background ();
1591}
1592# endif
1593
1594void
1595rxvt_term::update_background ()
1596{
1597 if (update_background_ev.is_active ())
1598 return;
1599
1600 bgPixmap.invalidate ();
1601
1602 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1603
1604 if (to_wait <= 0.)
1605 bgPixmap.render ();
1606 else
1607 update_background_ev.start (to_wait);
1608}
1609
1610void
1611rxvt_term::update_background_cb (ev::timer &w, int revents)
1612{
1613 make_current ();
1614
1615 update_background_ev.stop ();
1616 bgPixmap.render ();
1617 refresh_check ();
1618}
1619
1620#endif /* HAVE_BG_PIXMAP */
1581 1621
1582/*----------------------- end-of-file (C source) -----------------------*/ 1622/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines