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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.277 by root, Tue Dec 11 21:10:46 2007 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# 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>
45#endif 51# endif
46 52#endif
47#include <cstring>
48 53
49vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
50 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
51static char curlocale[128]; 59static char curlocale[128], savelocale[128];
52 60
53bool 61bool
54rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
55{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
56 if (!locale || !strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 70 return false;
58 71
59 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
61 return true; 74 return true;
62} 75}
63 76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
64#if ENABLE_COMBINING 90#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
66 92
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 94{
69 compose_char *cc; 95 compose_char *cc;
70 96
71 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 99 cc = (*this)[c1];
74 while (cc) 100 while (cc)
75 { 101 {
… …
123 return len; 149 return len;
124 150
125} 151}
126#endif 152#endif
127 153
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 memset (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145#if TRANSPARENT 156#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
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::x_cb> (this),
147#endif 176#endif
148#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
150#endif 179#endif
151#ifdef MENUBAR 180#ifdef USE_XIM
152 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif 182#endif
169#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 185#endif
172#ifdef USE_XIM 186#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 188#endif
175 termwin_ev (this, &rxvt_term::x_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 190 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182{ 196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 199
185 termlist.push_back (this); 200 termlist.push_back (this);
186}
187 201
188rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
189{ 203 keyboard = new keyboard_manager;
190 termlist.erase (find (termlist.begin (), termlist.end(), this)); 204#endif
205}
191 206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
192 if (cmd_pid) 212 if (cmd_pid)
193 kill (-cmd_pid, SIGHUP); 213 kill (-cmd_pid, SIGHUP);
194 214
195 pty.put (); 215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
196 218
197#ifdef UTMP_SUPPORT 219rxvt_term::~rxvt_term ()
198 privileged_utmp (RESTORE); 220{
199#endif 221 termlist.erase (find (termlist.begin (), termlist.end(), this));
200 222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
201 delete TermWin.fontset; 230 delete fontset[0];
202 231
203 if (display) 232 if (display)
204 { 233 {
205 selection_clear (); 234 selection_clear ();
206 235
207#ifdef USE_XIM 236#ifdef USE_XIM
208 im_destroy (); 237 im_destroy ();
209#endif 238#endif
210#ifdef MENUBAR
211 if (menubarGC) XFreeGC (display->display, menubarGC);
212#endif
213#ifdef XTERM_SCROLLBAR 239#ifdef XTERM_SCROLLBAR
214 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
215 if (ShadowGC) XFreeGC (display->display, ShadowGC); 241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
216#endif 242#endif
217#ifdef PLAIN_SCROLLBAR 243#ifdef PLAIN_SCROLLBAR
218 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
219#endif 245#endif
220#ifdef NEXT_SCROLLBAR 246#ifdef NEXT_SCROLLBAR
221 if (blackGC) XFreeGC (display->display, blackGC); 247 if (blackGC) XFreeGC (dpy, blackGC);
222 if (whiteGC) XFreeGC (display->display, whiteGC); 248 if (whiteGC) XFreeGC (dpy, whiteGC);
223 if (grayGC) XFreeGC (display->display, grayGC); 249 if (grayGC) XFreeGC (dpy, grayGC);
224 if (darkGC) XFreeGC (display->display, darkGC); 250 if (darkGC) XFreeGC (dpy, darkGC);
225 if (stippleGC) XFreeGC (display->display, stippleGC); 251 if (stippleGC) XFreeGC (dpy, stippleGC);
226 if (dimple) XFreePixmap (display->display, dimple); 252 if (dimple) XFreePixmap (dpy, dimple);
227 if (upArrow) XFreePixmap (display->display, upArrow); 253 if (upArrow) XFreePixmap (dpy, upArrow);
228 if (downArrow) XFreePixmap (display->display, downArrow); 254 if (downArrow) XFreePixmap (dpy, downArrow);
229 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
230 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
231#endif 257#endif
232#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 258#ifdef RXVT_SCROLLBAR
233 if (topShadowGC) XFreeGC (display->display, topShadowGC); 259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
234 if (botShadowGC) XFreeGC (display->display, botShadowGC); 260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
235 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
236#endif 262#endif
237 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 263 if (gc) XFreeGC (dpy, gc);
238 264
239#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240 delete menuBar.drawable; 265 delete drawable;
241 //if (menuBar.win)
242 // XDestroyWindow (display->display, menuBar.win);
243#endif
244 delete TermWin.drawable;
245 // destroy all windows 266 // destroy all windows
246 if (TermWin.parent[0]) 267 if (parent[0])
247 XDestroyWindow (display->display, TermWin.parent[0]); 268 XDestroyWindow (dpy, parent[0]);
248 }
249 269
250 // TODO: free pixcolours, colours should become part of rxvt_display 270 for (int i = 0; i < TOTAL_COLORS; i++)
271 if (ISSET_PIXCOLOR (i))
272 {
273 pix_colors_focused [i].free (this);
274#if OFF_FOCUS_FADING
275 pix_colors_unfocused [i].free (this);
276#endif
277 }
251 278
279 clear ();
280 }
281
252 delete pix_colors_focused; 282 delete [] pix_colors_focused;
253#ifdef OFF_FOCUS_FADING 283#if OFF_FOCUS_FADING
254 delete pix_colors_unfocused; 284 delete [] pix_colors_unfocused;
255#endif 285#endif
256 286
287#ifdef HAVE_BG_PIXMAP
288 bgPixmap.destroy ();
289#endif
257 displays.put (display); 290 displays.put (display);
258 291
259 scr_release (); 292 scr_release ();
260 293
261 /* clear all resources */ 294 /* clear all resources */
262 for (int i = 0; i < allocated.size (); i++) 295 for (int i = 0; i < allocated.size (); i++)
263 free (allocated[i]); 296 free (allocated [i]);
264 297
265 free (selection.text); 298 free (selection.text);
266 // TODO: manage env vars in child only(!) 299 // TODO: manage env vars in child only(!)
267 free (env_windowid);
268 free (env_display); 300 free (env_display);
269 free (env_term); 301 free (env_term);
270 free (env_colorfgbg);
271 free (locale); 302 free (locale);
272#if 0 303 free (v_buffer);
273 free (codeset); 304 free (incr_buf);
274#endif
275 305
276 delete envv; 306 delete envv;
277 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
316
317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
278} 327}
279 328
280void 329void
281rxvt_term::destroy () 330rxvt_term::destroy ()
282{ 331{
283 if (destroy_ev.active) 332 if (ev_is_active (&destroy_ev))
284 return; 333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
285 336
286#if ENABLE_OVERLAY 337#if ENABLE_OVERLAY
287 scr_overlay_off (); 338 scr_overlay_off ();
288#endif 339#endif
289 340
… …
293 im_ev.stop (display); 344 im_ev.stop (display);
294#endif 345#endif
295#if HAVE_SCROLLBARS 346#if HAVE_SCROLLBARS
296 scrollbar_ev.stop (display); 347 scrollbar_ev.stop (display);
297#endif 348#endif
298#if MENUBAR 349#if ENABLE_TRANSPARENCY || ENABLE_PERL
299 menubar_ev.stop (display);
300#endif
301#if TRANSPARENT
302 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
303#endif 351#endif
304 incr_ev.stop (); 352 incr_ev.stop ();
305 termwin_ev.stop (display); 353 termwin_ev.stop (display);
306 vt_ev.stop (display); 354 vt_ev.stop (display);
307 } 355 }
308 356
309 check_ev.stop (); 357 prepare_ev.stop ();
310 pty_ev.stop (); 358 pty_ev.stop ();
311#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
312 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
313#endif 361#endif
314#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
… …
322#endif 370#endif
323#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
324 pointer_ev.stop (); 372 pointer_ev.stop ();
325#endif 373#endif
326 374
327 destroy_ev.start (0); 375 destroy_ev.start ();
328} 376}
329 377
330void 378void
331rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
332{ 380{
333 SET_R (this); 381 make_current ();
334 382
335 delete this; 383 delete this;
336}
337
338/*----------------------------------------------------------------------*/
339/* rxvt_init () */
340bool
341rxvt_term::init (int argc, const char *const *argv)
342{
343 SET_R (this);
344
345 if (!init_vars ())
346 return false;
347
348 init_secondary ();
349
350 const char **cmd_argv = init_resources (argc, argv);
351
352 set_locale ("");
353
354#if MENUBAR_MAX
355 menubar_read (rs[Rs_menu]);
356#endif
357#ifdef HAVE_SCROLLBARS
358 if (options & Opt_scrollBar)
359 scrollBar.setIdle (); /* set existence for size calculations */
360#endif
361
362 create_windows (argc, argv);
363
364 init_xlocale ();
365
366 scr_reset (); /* initialize screen */
367
368#if 0
369 XSynchronize (display->display, True);
370#endif
371
372#ifdef HAVE_SCROLLBARS
373 if (options & Opt_scrollBar)
374 resize_scrollbar (); /* create and map scrollbar */
375#endif
376#if (MENUBAR_MAX)
377 if (menubar_visible ())
378 XMapWindow (display->display, menuBar.win);
379#endif
380#ifdef TRANSPARENT
381 if (options & Opt_transparent)
382 {
383 XSelectInput (display->display, display->root, PropertyChangeMask);
384 check_our_parents ();
385 rootwin_ev.start (display, display->root);
386 }
387#endif
388
389 XMapWindow (display->display, TermWin.vt);
390 XMapWindow (display->display, TermWin.parent[0]);
391
392 init_command (cmd_argv);
393
394 pty_ev.start (pty.pty, EVENT_READ);
395
396 check_ev.start ();
397
398 return true;
399}
400
401static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403void
404rxvt_init ()
405{
406 /* install exit handler for cleanup */
407#if 0
408#ifdef HAVE_ATEXIT
409 atexit (rxvt_clean_exit);
410#else
411#endif
412#endif
413 /*
414 * Save and then give up any super-user privileges
415 * If we need privileges in any area then we must specifically request it.
416 * We should only need to be root in these cases:
417 * 1. write utmp entries on some systems
418 * 2. chown tty on some systems
419 */
420 rxvt_privileges (SAVE);
421 rxvt_privileges (IGNORE);
422
423 struct sigaction sa;
424
425 sigfillset (&sa.sa_mask);
426 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
435 /* signal (SIGURG, SIG_DFL); */
436
437 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
438 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439}
440
441/* ------------------------------------------------------------------------- *
442 * SIGNAL HANDLING & EXIT HANDLER *
443 * ------------------------------------------------------------------------- */
444/*
445 * Catch a SIGCHLD signal and exit if the direct child has died
446 */
447
448void rxvt_term::child_exited (int pid)
449{
450 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451 if (pid == (*t)->cmd_pid)
452 {
453 (*t)->destroy ();
454 break;
455 }
456}
457
458/* ARGSUSED */
459/* INTPROTO */
460RETSIGTYPE
461rxvt_Child_signal (int sig __attribute__ ((unused)))
462{
463 int pid, save_errno = errno;
464
465 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466 rxvt_term::child_exited (pid);
467
468 errno = save_errno;
469}
470
471/*
472 * Catch a fatal signal and tidy up before quitting
473 */
474/* INTPROTO */
475RETSIGTYPE
476rxvt_Exit_signal (int sig)
477{
478 signal (sig, SIG_DFL);
479#ifdef DEBUG_CMD
480 rxvt_warn ("caught signal %d, exiting.\n", sig);
481#endif
482 rxvt_clean_exit ();
483 kill (getpid (), sig);
484}
485
486/* INTPROTO */
487int
488rxvt_xerror_handler (Display *display, XErrorEvent *event)
489{
490 if (GET_R->allowedxerror == -1)
491 GET_R->allowedxerror = event->error_code;
492 else
493 {
494 old_xerror_handler (display, event);
495 GET_R->destroy ();
496 }
497
498 return 0;
499} 384}
500 385
501/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
502/* 387/*
503 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
504 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
505 */ 390 */
506/* INTPROTO */ 391static XErrorHandler old_xerror_handler;
507void 392
508rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
509{ 395{
510 // TODO: rxvtd should clean up all ressources 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511 if (GET_R) 397 (*t)->emergency_cleanup ();
512 GET_R->destroy (); 398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
447#endif
448
449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478bool
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 if (!init_vars ())
488 return false;
489
490 init_secondary ();
491
492 const char **cmd_argv = init_resources (argc, argv);
493
494#ifdef KEYSYM_RESOURCE
495 keyboard->register_done ();
496#endif
497
498#ifdef HAVE_SCROLLBARS
499 if (option (Opt_scrollBar))
500 scrollBar.setIdle (); /* set existence for size calculations */
501#endif
502
503 pty = ptytty::create ();
504
505 create_windows (argc, argv);
506
507 init_xlocale ();
508
509 scr_reset (); // initialize screen
510
511#if 0
512 XSynchronize (dpy, True);
513#endif
514
515#ifdef HAVE_SCROLLBARS
516 if (option (Opt_scrollBar))
517 resize_scrollbar (); /* create and map scrollbar */
518#endif
519#ifdef HAVE_BG_PIXMAP
520 {
521 bgPixmap.set_target (this);
522
523#ifdef ENABLE_TRANSPARENCY
524 if (option (Opt_transparent))
525 {
526 bgPixmap.set_transparent ();
527#ifdef HAVE_AFTERIMAGE
528 if (rs [Rs_blurradius])
529 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
530#endif
531 if (ISSET_PIXCOLOR (Color_tint))
532 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
533 if (rs [Rs_shade])
534 bgPixmap.set_shade (rs [Rs_shade]);
535
536 bgPixmap.set_root_pixmap ();
537 XSelectInput (dpy, display->root, PropertyChangeMask);
538 rootwin_ev.start (display, display->root);
539 }
540#endif
541
542#ifdef BG_IMAGE_FROM_FILE
543 if (rs[Rs_backgroundPixmap] != NULL)
544 {
545 const char *p = rs[Rs_backgroundPixmap];
546
547 if ((p = strchr (p, ';')) != NULL)
548 {
549 p++;
550 bgPixmap.set_geometry (p);
551 }
552 else
553 bgPixmap.set_defaultGeometry ();
554
555 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
556 if (!bgPixmap.window_position_sensitive ())
557 update_background ();
558 }
559#endif
560 }
561#endif
562
563#if ENABLE_PERL
564 rootwin_ev.start (display, display->root);
565#endif
566
567 set_colorfgbg ();
568
569 init_command (cmd_argv);
570
571 free (cmd_argv);
572
573 if (pty->pty >= 0)
574 pty_ev.start (pty->pty, ev::READ);
575
576 prepare_ev.start ();
577
578 HOOK_INVOKE ((this, HOOK_START, DT_END));
579
580#if ENABLE_XEMBED
581 if (rs[Rs_embed])
582 {
583 long info[2] = { 0, XEMBED_MAPPED };
584
585 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
586 32, PropModeReplace, (unsigned char *)&info, 2);
587 }
588#endif
589
590 XMapWindow (dpy, vt);
591 XMapWindow (dpy, parent[0]);
592
593 return true;
594}
595
596static struct sig_handlers
597{
598 ev::sig sw_term, sw_int;
599
600 /*
601 * Catch a fatal signal and tidy up before quitting
602 */
603 void sig_term (ev::sig &w, int revents);
604
605 sig_handlers ()
606 {
607 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
608 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
609 }
610} sig_handlers;
611
612void
613sig_handlers::sig_term (ev::sig &w, int revents)
614{
615 rxvt_emergency_cleanup ();
616 w.stop ();
617 kill (getpid (), w.signum);
618}
619
620char **rxvt_environ; // startup environment
621
622void
623rxvt_init ()
624{
625 ptytty::init ();
626
627 if (!ev_default_loop (0))
628 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
629
630 rxvt_environ = environ;
631
632 signal (SIGHUP, SIG_IGN);
633 signal (SIGPIPE, SIG_IGN);
634
635 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
636 sig_handlers.sw_int.start (SIGINT); ev_unref ();
637
638 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
639 /* signal (SIGURG, SIG_DFL); */
640
641 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
642 // TODO: handle this with exceptions and tolerate the memory loss
643 XSetIOErrorHandler (rxvt_xioerror_handler);
644
645 XrmInitialize ();
513} 646}
514 647
515/* ------------------------------------------------------------------------- * 648/* ------------------------------------------------------------------------- *
516 * MEMORY ALLOCATION WRAPPERS * 649 * MEMORY ALLOCATION WRAPPERS *
517 * ------------------------------------------------------------------------- */ 650 * ------------------------------------------------------------------------- */
518/* INTPROTO */ 651void *
519void *
520rxvt_malloc (size_t size) 652rxvt_malloc (size_t size)
521{ 653{
522 void *p;
523
524 p = malloc (size); 654 void *p = malloc (size);
655
525 if (p) 656 if (!p)
526 return p;
527
528 rxvt_fatal ("memory allocation failure. aborting.\n"); 657 rxvt_fatal ("memory allocation failure. aborting.\n");
529 /* NOTREACHED */
530}
531 658
532/* INTPROTO */ 659 return p;
533void * 660}
661
662void *
534rxvt_calloc (size_t number, size_t size) 663rxvt_calloc (size_t number, size_t size)
535{ 664{
536 void *p;
537
538 p = calloc (number, size); 665 void *p = calloc (number, size);
666
539 if (p) 667 if (!p)
540 return p;
541
542 rxvt_fatal ("memory allocation failure. aborting.\n"); 668 rxvt_fatal ("memory allocation failure. aborting.\n");
543 /* NOTREACHED */
544}
545 669
546/* INTPROTO */ 670 return p;
547void * 671}
672
673void *
548rxvt_realloc (void *ptr, size_t size) 674rxvt_realloc (void *ptr, size_t size)
549{ 675{
550 void *p;
551
552 if (ptr)
553 p = realloc (ptr, size); 676 void *p = realloc (ptr, size);
554 else
555 p = malloc (size);
556 677
557 if (p) 678 if (!p)
558 return p;
559
560 rxvt_fatal ("memory allocation failure. aborting.\n"); 679 rxvt_fatal ("memory allocation failure. aborting.\n");
561 /* NOTREACHED */
562}
563 680
564/* ------------------------------------------------------------------------- *
565 * PRIVILEGED OPERATIONS *
566 * ------------------------------------------------------------------------- */
567/* take care of suid/sgid super-user (root) privileges */
568void
569rxvt_privileges (rxvt_privaction action)
570{
571#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
572 static uid_t euid;
573 static gid_t egid;
574#endif
575
576#if ! defined(__CYGWIN32__)
577# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578 /* setreuid () is the poor man's setuid (), seteuid () */
579# define seteuid(a) setreuid(-1, (a))
580# define setegid(a) setregid(-1, (a))
581# define HAVE_SETEUID
582# endif
583# ifdef HAVE_SETEUID
584 switch (action)
585 {
586 case IGNORE:
587 /*
588 * change effective uid/gid - not real uid/gid - so we can switch
589 * back to root later, as required
590 */
591 seteuid (getuid ());
592 setegid (getgid ());
593 break;
594 case SAVE:
595 euid = geteuid ();
596 egid = getegid ();
597 break;
598 case RESTORE:
599 seteuid (euid);
600 setegid (egid);
601 break;
602 }
603# else
604 switch (action)
605 {
606 case IGNORE:
607 setuid (getuid ());
608 setgid (getgid ());
609 /* FALLTHROUGH */
610 case SAVE:
611 /* FALLTHROUGH */
612 case RESTORE:
613 break;
614 }
615# endif
616#endif
617}
618
619#ifdef UTMP_SUPPORT
620void
621rxvt_term::privileged_utmp (rxvt_privaction action)
622{
623 if ((options & Opt_utmpInhibit)
624 || !pty.name || !*pty.name)
625 return; 681 return p;
626
627 rxvt_privileges (RESTORE);
628
629 if (action == SAVE)
630 makeutent (pty.name, rs[Rs_display_name]);
631 else
632 cleanutent ();
633
634 rxvt_privileges (IGNORE);
635} 682}
636#endif
637 683
638/*----------------------------------------------------------------------*/ 684/*----------------------------------------------------------------------*/
639/* 685/*
640 * window size/position calculcations for XSizeHint and other storage. 686 * window size/position calculations for XSizeHint and other storage.
641 * if width/height are non-zero then override calculated width/height 687 * if width/height are non-zero then override calculated width/height
642 */ 688 */
643void 689void
644rxvt_term::window_calc (unsigned int width, unsigned int height) 690rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645{ 691{
646 short recalc_x, recalc_y; 692 short recalc_x, recalc_y;
647 int x, y, sb_w, mb_h, flags; 693 int x, y, sb_w, flags;
648 unsigned int w, h; 694 unsigned int w, h;
649 unsigned int max_width, max_height; 695 unsigned int max_width, max_height;
650 696
651 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652 TermWin.ncol, TermWin.nrow, szHint.width,
653 szHint.height));
654 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 697 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655 szHint.win_gravity = NorthWestGravity; 698 szHint.win_gravity = NorthWestGravity;
656 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 699 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657 700
658 recalc_x = recalc_y = 0; 701 recalc_x = recalc_y = 0;
659 flags = 0; 702 flags = 0;
703
660 if (!parsed_geometry) 704 if (!parsed_geometry)
661 { 705 {
662 parsed_geometry = 1; 706 parsed_geometry = 1;
707
663 if (rs[Rs_geometry]) 708 if (rs[Rs_geometry])
664 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 709 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
710
665 if (flags & WidthValue) 711 if (flags & WidthValue)
666 { 712 {
667 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 713 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668 szHint.flags |= USSize; 714 szHint.flags |= USSize;
669 } 715 }
716
670 if (flags & HeightValue) 717 if (flags & HeightValue)
671 { 718 {
672 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 719 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673 szHint.flags |= USSize; 720 szHint.flags |= USSize;
674 } 721 }
722
675 if (flags & XValue) 723 if (flags & XValue)
676 { 724 {
677 szHint.x = x; 725 szHint.x = x;
678 szHint.flags |= USPosition; 726 szHint.flags |= USPosition;
727
679 if (flags & XNegative) 728 if (flags & XNegative)
680 { 729 {
681 recalc_x = 1; 730 recalc_x = 1;
682 szHint.win_gravity = NorthEastGravity; 731 szHint.win_gravity = NorthEastGravity;
683 } 732 }
684 } 733 }
734
685 if (flags & YValue) 735 if (flags & YValue)
686 { 736 {
687 szHint.y = y; 737 szHint.y = y;
688 szHint.flags |= USPosition; 738 szHint.flags |= USPosition;
739
689 if (flags & YNegative) 740 if (flags & YNegative)
690 { 741 {
691 recalc_y = 1; 742 recalc_y = 1;
743
692 if (szHint.win_gravity == NorthEastGravity) 744 if (szHint.win_gravity == NorthEastGravity)
693 szHint.win_gravity = SouthEastGravity; 745 szHint.win_gravity = SouthEastGravity;
694 else 746 else
695 szHint.win_gravity = SouthWestGravity; 747 szHint.win_gravity = SouthWestGravity;
696 } 748 }
697 } 749 }
698 } 750 }
699 751
700 /* TODO: BOUNDS */ 752 /* TODO: BOUNDS */
701 TermWin.width = TermWin.ncol * TermWin.fwidth; 753 width = ncol * fwidth;
702 TermWin.height = TermWin.nrow * TermWin.fheight; 754 height = nrow * fheight;
703 max_width = MAX_COLS * TermWin.fwidth; 755 max_width = MAX_COLS * fwidth;
704 max_height = MAX_ROWS * TermWin.fheight; 756 max_height = MAX_ROWS * fheight;
705 757
706 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 758 szHint.base_width = szHint.base_height = 2 * int_bwidth;
707 759
708 sb_w = mb_h = 0; 760 sb_w = 0;
709 window_vt_x = window_vt_y = TermWin.int_bwidth; 761 window_vt_x = window_vt_y = int_bwidth;
710 762
711 if (scrollbar_visible ()) 763 if (scrollBar.state)
712 { 764 {
713 sb_w = scrollbar_TotalWidth (); 765 sb_w = scrollbar_TotalWidth ();
714 szHint.base_width += sb_w; 766 szHint.base_width += sb_w;
767
715 if (!(options & Opt_scrollBar_right)) 768 if (!option (Opt_scrollBar_right))
716 window_vt_x += sb_w; 769 window_vt_x += sb_w;
717 } 770 }
718 771
719 if (menubar_visible ())
720 {
721 mb_h = menuBar_TotalHeight ();
722 szHint.base_height += mb_h;
723 window_vt_y += mb_h;
724 }
725
726 szHint.width_inc = TermWin.fwidth; 772 szHint.width_inc = fwidth;
727 szHint.height_inc = TermWin.fheight; 773 szHint.height_inc = fheight;
728 szHint.min_width = szHint.base_width + szHint.width_inc; 774 szHint.min_width = szHint.base_width + szHint.width_inc;
729 szHint.min_height = szHint.base_height + szHint.height_inc; 775 szHint.min_height = szHint.base_height + szHint.height_inc;
730 776
731 if (width && width - szHint.base_width < max_width) 777 if (newwidth && newwidth - szHint.base_width < max_width)
732 { 778 {
733 szHint.width = width; 779 szHint.width = newwidth;
734 TermWin.width = width - szHint.base_width; 780 width = newwidth - szHint.base_width;
735 } 781 }
736 else 782 else
737 { 783 {
738 MIN_IT (TermWin.width, max_width); 784 min_it (width, max_width);
739 szHint.width = szHint.base_width + TermWin.width; 785 szHint.width = szHint.base_width + width;
740 } 786 }
741 787
742 if (height && height - szHint.base_height < max_height) 788 if (newheight && newheight - szHint.base_height < max_height)
743 { 789 {
744 szHint.height = height; 790 szHint.height = newheight;
745 TermWin.height = height - szHint.base_height; 791 height = newheight - szHint.base_height;
746 } 792 }
747 else 793 else
748 { 794 {
749 MIN_IT (TermWin.height, max_height); 795 min_it (height, max_height);
750 szHint.height = szHint.base_height + TermWin.height; 796 szHint.height = szHint.base_height + height;
751 } 797 }
752 798
753 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 799 if (scrollBar.state && option (Opt_scrollBar_right))
754 window_sb_x = szHint.width - sb_w; 800 window_sb_x = szHint.width - sb_w;
755 801
756 if (recalc_x) 802 if (recalc_x)
757 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 803 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758 - szHint.width - 2 * TermWin.ext_bwidth); 804
759 if (recalc_y) 805 if (recalc_y)
760 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 806 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761 - szHint.height - 2 * TermWin.ext_bwidth);
762 807
763 TermWin.ncol = TermWin.width / TermWin.fwidth; 808 ncol = width / fwidth;
764 TermWin.nrow = TermWin.height / TermWin.fheight; 809 nrow = height / fheight;
765 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766 TermWin.ncol, TermWin.nrow, szHint.width,
767 szHint.height));
768 return;
769} 810}
770 811
771/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
772/* 813/*
773 * Tell the teletype handler what size the window is. 814 * Tell the teletype handler what size the window is.
774 * Called after a window size change. 815 * Called after a window size change.
775 */ 816 */
776void 817void
777rxvt_term::tt_winch () 818rxvt_term::tt_winch ()
778{ 819{
779 if (pty.pty < 0) 820 if (pty->pty < 0)
780 return; 821 return;
781 822
782 struct winsize ws; 823 struct winsize ws;
783 824
784 ws.ws_col = TermWin.ncol; 825 ws.ws_col = ncol;
785 ws.ws_row = TermWin.nrow; 826 ws.ws_row = nrow;
786 ws.ws_xpixel = TermWin.width; 827 ws.ws_xpixel = width;
787 ws.ws_ypixel = TermWin.height; 828 ws.ws_ypixel = height;
788 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 829 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789 830
790#if 0 831#if 0
791 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 832 // TIOCSWINSZ is supposed to do this automatically and correctly
792 if (cmd_pid) /* force through to the command */ 833 if (cmd_pid) /* force through to the command */
793 kill (cmd_pid, SIGWINCH); 834 kill (-cmd_pid, SIGWINCH);
794#endif 835#endif
795} 836}
796 837
797/*----------------------------------------------------------------------*/ 838/*----------------------------------------------------------------------*/
798/* rxvt_change_font () - Switch to a new font */ 839/* set_fonts () - load and set the various fonts
799/* 840 *
800 * init = 1 - initialize 841 * init = 1 - initialize
801 * 842 *
802 * fontname == FONT_UP - switch to bigger font 843 * fontname == FONT_UP - switch to bigger font
803 * fontname == FONT_DN - switch to smaller font 844 * fontname == FONT_DN - switch to smaller font
804 */ 845 */
805bool 846bool
806rxvt_term::change_font (const char *fontname) 847rxvt_term::set_fonts ()
807{ 848{
808 if (fontname == FONT_UP)
809 {
810 // TODO
811 }
812 else if (fontname == FONT_DN)
813 {
814 // TODO
815 }
816 else
817 {
818 rxvt_fontset *fs = new rxvt_fontset (this); 849 rxvt_fontset *fs = new rxvt_fontset (this);
850 rxvt_fontprop prop;
819 851
820 if (fs && fs->populate (fontname ? fontname : "fixed")) 852 if (!fs
853 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
854 || !fs->realize_font (1))
855 {
856 delete fs;
857 return false;
858 }
859
860#if ENABLE_STYLES
861 for (int i = RS_styleCount; --i; )
862 if (fontset[i] != fontset[0])
863 delete fontset[i];
864#endif
865
866 delete fontset[0];
867 fontset[0] = fs;
868
869 prop = (*fs)[1]->properties ();
870 prop.height += lineSpace;
871
872 fs->set_prop (prop, false);
873
874 fwidth = prop.width;
875 fheight = prop.height;
876 fbase = prop.ascent;
877
878 for (int style = 1; style < 4; style++)
879 {
880#if ENABLE_STYLES
881 const char *res = rs[Rs_font + style];
882
883 if (res && !*res)
884 fontset[style] = fontset[0];
885 else
821 { 886 {
822 delete TermWin.fontset; 887 fontset[style] = fs = new rxvt_fontset (this);
823 TermWin.fontset = fs; 888 rxvt_fontprop prop2 = prop;
824 TermWin.fwidth = fs->base_font ()->width;
825 TermWin.fheight = fs->base_font ()->height;
826 TermWin.fbase = fs->base_font ()->ascent;
827 889
828 if (TermWin.parent[0]) 890 if (res)
829 { 891 {
830 resize_all_windows (0, 0, 0); 892 fs->populate (res);
831 scr_remap_chars (); 893 fs->set_prop (prop2, false);
832 scr_touch (true);
833 } 894 }
895 else
896 {
897 fs->populate (fontset[0]->fontdesc);
834 898
835 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 899 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 900 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837 901
838 return true; 902 fs->set_prop (prop2, true);
903 }
904
839 } 905 }
906#else
907 fontset[style] = fontset[0];
908#endif
909 }
910
911 if (parent[0])
840 } 912 {
913 resize_all_windows (0, 0, 0);
914 scr_remap_chars ();
915 scr_touch (true);
916 }
841 917
842 return false; 918 return true;
843} 919}
844 920
845bool 921void
846rxvt_term::font_up_down (int n, int direction) 922rxvt_term::set_string_property (Atom prop, const char *str, int len)
847{ 923{
848 return false; 924 XChangeProperty (dpy, parent[0],
925 prop, XA_STRING, 8, PropModeReplace,
926 (const unsigned char *)str, len >= 0 ? len : strlen (str));
927}
928
929void
930rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
931{
932 wchar_t *ws = rxvt_mbstowcs (str, len);
933 char *s = rxvt_wcstoutf8 (ws);
934
935 XChangeProperty (dpy, parent[0],
936 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
937 (const unsigned char *)s, strlen (s));
938
939 free (s);
940 free (ws);
849} 941}
850 942
851/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
852/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
853/* xterm sequences - title, iconName, color (exptl) */ 945/* xterm sequences - title, iconName, color (exptl) */
854void 946void
855rxvt_term::set_title (const char *str) 947rxvt_term::set_title (const char *str)
856{ 948{
857#ifdef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_NAME, str);
858 char *name; 950#if ENABLE_EWMH
859 951 set_utf8_property (xa[XA_NET_WM_NAME], str);
860 if (!XFetchName (display->display, TermWin.parent[0], &name))
861 name = NULL;
862
863 if (name == NULL || strcmp (name, str))
864#endif
865 XStoreName (display->display, TermWin.parent[0], str);
866
867#ifdef SMART_WINDOW_TITLE
868 if (name)
869 XFree (name);
870#endif 952#endif
871} 953}
872 954
873void 955void
874rxvt_term::set_icon_name (const char *str) 956rxvt_term::set_icon_name (const char *str)
875{ 957{
876#ifdef SMART_WINDOW_TITLE 958 set_string_property (XA_WM_ICON_NAME, str);
877 char *name; 959#if ENABLE_EWMH
878 960 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879 if (!XGetIconName (display->display, TermWin.parent[0], &name))
880 name = NULL;
881
882 if (name == NULL || strcmp (name, str))
883#endif 961#endif
884 XSetIconName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif
890} 962}
891 963
964void
965rxvt_term::set_window_color (int idx, const char *color)
966{
892#ifdef XTERM_COLOR_CHANGE 967#ifdef XTERM_COLOR_CHANGE
893void
894rxvt_term::set_window_color (int idx, const char *color)
895{
896 rxvt_color xcol; 968 rxvt_color xcol;
897 int i; 969 int i;
898 970
899 if (color == NULL || *color == '\0') 971 if (color == NULL || *color == '\0')
900 return; 972 return;
901 973
974 color = strdup (color);
975 allocated.push_back ((void *)color);
976 rs[Rs_color + idx] = color;
977
902 /* handle color aliases */ 978 /* handle color aliases */
903 if (isdigit (*color)) 979 if (isdigit (*color))
904 { 980 {
905 i = atoi (color); 981 i = atoi (color);
982
906 if (i >= 8 && i <= 15) 983 if (i >= 8 && i <= 15)
984 {
907 { /* bright colors */ 985 /* bright colors */
908 i -= 8;
909# ifndef NO_BRIGHTCOLOR
910 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 986 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
911 SET_PIXCOLOR (idx);
912 goto Done; 987 goto done;
913# endif
914
915 } 988 }
989
916 if (i >= 0 && i <= 7) 990 if (i >= 0 && i <= 7)
991 {
917 { /* normal colors */ 992 /* normal colors */
918 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 993 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919 SET_PIXCOLOR (idx);
920 goto Done; 994 goto done;
921 } 995 }
922 } 996 }
923 997
924 if (!rXParseAllocColor (& xcol, color)) 998 set_color (xcol, color);
925 return;
926
927 /* XStoreColor (display->display, display->cmap, XColor*); */
928 999
929 /* 1000 /*
930 * FIXME: should free colors here, but no idea how to do it so instead, 1001 * FIXME: should free colors here, but no idea how to do it so instead,
931 * so just keep gobbling up the colormap 1002 * so just keep gobbling up the colormap
932 */ 1003 */
933# if 0
934 for (i = Color_Black; i <= Color_White; i++)
935 if (pix_colors[idx] == pix_colors[i])
936 break;
937 if (i > Color_White)
938 {
939 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
941 DisplayPlanes (display->display, display->screen));
942 }
943# endif
944 1004
945 pix_colors_focused[idx] = xcol; 1005 pix_colors_focused[idx] = xcol;
946 SET_PIXCOLOR (idx);
947 1006
948 /* XSetWindowAttributes attr; */
949 /* Cursor cursor; */
950Done: 1007done:
951#ifdef OFF_FOCUS_FADING
952 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
953#endif
954 if (idx == Color_bg && ! (options & Opt_transparent))
955 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956
957 /* handle Color_BD, scrollbar background, etc. */ 1008 /*TODO: handle Color_BD, scrollbar background, etc. */
958 1009
959 set_colorfgbg (); 1010 update_fade_color (idx);
960 recolour_cursor (); 1011 recolour_cursor ();
961 scr_touch (true); 1012 scr_recolour ();
1013#endif /* XTERM_COLOR_CHANGE */
962} 1014}
963
964#else
965# define set_window_color (idx,color) ((void)0)
966#endif /* XTERM_COLOR_CHANGE */
967 1015
968void 1016void
969rxvt_term::recolour_cursor () 1017rxvt_term::recolour_cursor ()
970{ 1018{
971 XColor xcol[2]; 1019 XColor fg, bg;
972 1020
973 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg]; 1021 (ISSET_PIXCOLOR (Color_pointer_fg)
974 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg]; 1022 ? pix_colors_focused[Color_pointer_fg]
975 XQueryColors (display->display, display->cmap, xcol, 2); 1023 : pix_colors_focused[Color_fg]).get (fg);
976 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1024
1025 (ISSET_PIXCOLOR (Color_pointer_bg)
1026 ? pix_colors_focused[Color_pointer_bg]
1027 : pix_colors_focused[Color_bg]).get (bg);
1028
1029 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977} 1030}
978 1031
979/*----------------------------------------------------------------------*/ 1032/*----------------------------------------------------------------------*/
980/* 1033/*
981 * find if fg/bg matches any of the normal (low-intensity) colors 1034 * find if fg/bg matches any of the normal (low-intensity) colors
982 */ 1035 */
983void 1036void
984rxvt_term::set_colorfgbg () 1037rxvt_term::set_colorfgbg ()
985{ 1038{
986 unsigned int i; 1039 unsigned int i;
987 const char *xpmb = "\0"; 1040 const char *xpmb = "";
988 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989 1042
990 env_colorfgbg =
991 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992 strcpy (fstr, "default"); 1043 strcpy (fstr, "default");
993 strcpy (bstr, "default"); 1044 strcpy (bstr, "default");
994 for (i = Color_Black; i <= Color_White; i++) 1045 for (i = Color_Black; i <= Color_White; i++)
995 if (pix_colors[Color_fg] == pix_colors[i]) 1046 if (pix_colors[Color_fg] == pix_colors[i])
996 { 1047 {
997 sprintf (fstr, "%d", (i - Color_Black)); 1048 sprintf (fstr, "%d", (i - Color_Black));
998 break; 1049 break;
999 } 1050 }
1051
1000 for (i = Color_Black; i <= Color_White; i++) 1052 for (i = Color_Black; i <= Color_White; i++)
1001 if (pix_colors[Color_bg] == pix_colors[i]) 1053 if (pix_colors[Color_bg] == pix_colors[i])
1002 { 1054 {
1003 sprintf (bstr, "%d", (i - Color_Black)); 1055 sprintf (bstr, "%d", (i - Color_Black));
1004#ifdef XPM_BACKGROUND 1056#ifdef BG_IMAGE_FROM_FILE
1005 xpmb = "default;"; 1057 xpmb = "default;";
1006#endif 1058#endif
1007 break; 1059 break;
1008 } 1060 }
1009 1061
1010 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1062 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012#ifndef NO_BRIGHTCOLOR
1013 colorfgbg = DEFAULT_RSTYLE;
1014 for (i = minCOLOR; i <= maxCOLOR; i++)
1015 {
1016 if (pix_colors[Color_fg] == pix_colors[i])
1017 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018 if (pix_colors[Color_bg] == pix_colors[i])
1019 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020 }
1021#endif
1022} 1063}
1023 1064
1024/*----------------------------------------------------------------------*/ 1065/*----------------------------------------------------------------------*/
1025/*
1026 * Colour determination for low colour displays, routine from
1027 * Hans de Goede <hans@highrise.nl>
1028 */
1029 1066
1030int 1067bool
1031rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1068rxvt_term::set_color (rxvt_color &color, const char *name)
1032{ 1069{
1033 if (!screen_in_out->set (display, colour)) 1070 if (color.set (this, name))
1034 {
1035 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1036 return false;
1037 }
1038
1039 return true; 1071 return true;
1072
1073 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1074 return false;
1075}
1076
1077void
1078rxvt_term::alias_color (int dst, int src)
1079{
1080 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040} 1081}
1041 1082
1042/* -------------------------------------------------------------------- * 1083/* -------------------------------------------------------------------- *
1043 * - WINDOW RESIZING - * 1084 * - WINDOW RESIZING - *
1044 * -------------------------------------------------------------------- */ 1085 * -------------------------------------------------------------------- */
1045void 1086void
1046rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1087rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047{ 1088{
1048 int fix_screen; 1089 int fix_screen;
1090 int old_width = szHint.width;
1091 int old_height = szHint.height;
1049 1092
1050#ifdef SMART_RESIZE
1051 int old_width = szHint.width, old_height = szHint.height;
1052#endif
1053
1054 window_calc (width, height); 1093 window_calc (newwidth, newheight);
1094
1095 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1055 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1096 XSetWMNormalHints (dpy, parent[0], &szHint);
1056 1097
1057 if (!ignoreparent) 1098 if (!ignoreparent)
1058 { 1099 {
1059#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
1060 /* 1101 /*
… …
1064 int x, y, x1, y1; 1105 int x, y, x1, y1;
1065 int dx, dy; 1106 int dx, dy;
1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067 Window unused_cr; 1108 Window unused_cr;
1068 1109
1069 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1110 XTranslateCoordinates (dpy, parent[0], display->root,
1070 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
1071 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073 /* 1114 /*
1074 * if display->root isn't the parent window, a WM will probably have offset 1115 * if display->root isn't the parent window, a WM will probably have offset
1075 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
1076 */ 1117 */
… …
1078 { 1119 {
1079 x -= x1; 1120 x -= x1;
1080 y -= y1; 1121 y -= y1;
1081 } 1122 }
1082 1123
1083 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1124 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1125 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085 dx = old_width - szHint.width; 1126 dx = old_width - szHint.width;
1086 dy = old_height - szHint.height; 1127 dy = old_height - szHint.height;
1087 1128
1088 /* Check position of the center of the window */ 1129 /* Check position of the center of the window */
1089 if (x < x1) /* left half */ 1130 if (x < x1) /* left half */
1090 dx = 0; 1131 dx = 0;
… …
1093 if (y < y1) /* top half */ 1134 if (y < y1) /* top half */
1094 dy = 0; 1135 dy = 0;
1095 else if (y == y1) /* exact center */ 1136 else if (y == y1) /* exact center */
1096 dy /= 2; 1137 dy /= 2;
1097 1138
1098 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1139 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1099 szHint.width, szHint.height); 1140 szHint.width, szHint.height);
1100#else 1141#else
1101 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1142 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1102#endif 1143#endif
1103 } 1144 }
1104 1145
1105 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1146 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106 1147
1107 if (fix_screen || width != old_width || height != old_height) 1148 if (fix_screen || newwidth != old_width || newheight != old_height)
1108 { 1149 {
1109 if (scrollbar_visible ()) 1150 if (scrollBar.state)
1110 { 1151 {
1111 XMoveResizeWindow (display->display, scrollBar.win, 1152 XMoveResizeWindow (dpy, scrollBar.win,
1112 window_sb_x, 0, 1153 window_sb_x, 0,
1113 scrollbar_TotalWidth (), szHint.height); 1154 scrollbar_TotalWidth (), szHint.height);
1114 resize_scrollbar (); 1155 resize_scrollbar ();
1115 } 1156 }
1116 1157
1117 if (menubar_visible ())
1118 XMoveResizeWindow (display->display, menuBar.win,
1119 window_vt_x, 0,
1120 TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122 XMoveResizeWindow (display->display, TermWin.vt, 1158 XMoveResizeWindow (dpy, vt,
1123 window_vt_x, window_vt_y, 1159 window_vt_x, window_vt_y,
1124 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1160 width, height);
1161
1162#ifdef HAVE_BG_PIXMAP
1163 if (bgPixmap.window_size_sensitive ())
1164 update_background ();
1165#endif
1166
1125 scr_clear (); 1167 scr_clear ();
1126#ifdef XPM_BACKGROUND
1127 resize_pixmap ();
1128#endif
1129 } 1168 }
1130 1169
1131 if (fix_screen || old_height == 0) 1170 if (fix_screen || old_height == 0)
1132 {
1133 int curr_screen = -1;
1134 int old_ncol = prev_ncol;
1135
1136 /* scr_reset only works on the primary screen */
1137 if (old_height) /* this is not the first time through */
1138 {
1139 unsigned int ncol = TermWin.ncol;
1140 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141 curr_screen = scr_change_screen (PRIMARY);
1142 TermWin.ncol = ncol;
1143 }
1144
1145 scr_reset (); 1171 scr_reset ();
1146 1172
1147 if (curr_screen >= 0) /* this is not the first time through */ 1173 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1148 { 1174 //scr_touch (false);
1149 scr_change_screen (curr_screen);
1150 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1151 }
1152 }
1153 1175
1154 old_width = szHint.width; 1176#ifdef HAVE_BG_PIXMAP
1155 old_height = szHint.height; 1177// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1178// if (bgPixmap.pixmap)
1179// scr_touch (false);
1180#endif
1156 1181
1157#ifdef USE_XIM 1182#ifdef USE_XIM
1158 IMSetStatusPosition (); 1183 IMSetPosition ();
1159#endif 1184#endif
1160} 1185}
1161 1186
1162/* 1187/*
1163 * Set the width/height of the vt window in characters. Units are pixels. 1188 * Set the width/height of the vt window in characters. Units are pixels.
1164 * good for toggling 80/132 columns 1189 * good for toggling 80/132 columns
1165 */ 1190 */
1166void 1191void
1167rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1192rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168{ 1193{
1169 XWindowAttributes wattr; 1194 XWindowAttributes wattr;
1170 1195
1171 if (width == 0 || height == 0) 1196 if (newwidth == 0 || newheight == 0)
1172 { 1197 {
1173 XGetWindowAttributes (display->display, display->root, &wattr); 1198 XGetWindowAttributes (dpy, display->root, &wattr);
1199
1174 if (width == 0) 1200 if (newwidth == 0)
1175 width = wattr.width - szHint.base_width; 1201 newwidth = wattr.width - szHint.base_width;
1176 if (height == 0) 1202 if (newheight == 0)
1177 height = wattr.height - szHint.base_height; 1203 newheight = wattr.height - szHint.base_height;
1178 }
1179
1180 if (width != TermWin.width || height != TermWin.height)
1181 { 1204 }
1205
1206 if (newwidth != width || newheight != height)
1207 {
1182 width += szHint.base_width; 1208 newwidth += szHint.base_width;
1183 height += szHint.base_height; 1209 newheight += szHint.base_height;
1184 resize_all_windows (width, height, 0); 1210 resize_all_windows (newwidth, newheight, 0);
1185 } 1211 }
1186} 1212}
1187 1213
1188/* -------------------------------------------------------------------- * 1214/* -------------------------------------------------------------------- *
1189 * - X INPUT METHOD ROUTINES - * 1215 * - X INPUT METHOD ROUTINES - *
… …
1191#ifdef USE_XIM 1217#ifdef USE_XIM
1192 1218
1193void 1219void
1194rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1220rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195{ 1221{
1196 fg = pix_colors[Color_fg]; 1222 fg = pix_colors [Color_fg];
1197 bg = pix_colors[Color_bg]; 1223 bg = pix_colors [Color_bg];
1198} 1224}
1199 1225
1200void 1226void
1201rxvt_term::im_set_size (XRectangle &size) 1227rxvt_term::im_set_size (XRectangle &size)
1202{ 1228{
1203 // the int_bwidth terms make no sense to me 1229 // the int_bwidth terms make no sense to me
1204 size.x = TermWin.int_bwidth; 1230 size.x = int_bwidth;
1205 size.y = TermWin.int_bwidth; 1231 size.y = int_bwidth;
1206 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1232 size.width = Width2Pixel (ncol) + int_bwidth;
1207 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1233 size.height = Height2Pixel (nrow) + int_bwidth;
1208} 1234}
1209 1235
1210void 1236void
1211rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1237rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212 XRectangle &status_rect, 1238 XRectangle &status_rect,
1213 const XRectangle &needed_rect) 1239 const XRectangle &needed_rect)
1214{ 1240{
1215 preedit_rect.x = needed_rect.width; 1241 preedit_rect.x = needed_rect.width;
1216 preedit_rect.y = 0; 1242 preedit_rect.y = 0;
1217 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1243 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218 preedit_rect.height = TermWin.fheight; 1244 preedit_rect.height = fheight;
1219 1245
1220 status_rect.x = 0; 1246 status_rect.x = 0;
1221 status_rect.y = 0; 1247 status_rect.y = 0;
1222 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1248 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223 status_rect.height = TermWin.fheight; 1249 status_rect.height = fheight;
1224} 1250}
1225 1251
1226/* Checking whether input method is running. */ 1252/* Checking whether input method is running. */
1227bool 1253bool
1228rxvt_term::IMisRunning () 1254rxvt_term::IMisRunning ()
… …
1239 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1265 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1240 1266
1241 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1267 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1242 *p = '\0'; 1268 *p = '\0';
1243 1269
1244 atom = XInternAtom (display->display, server, False); 1270 atom = XInternAtom (dpy, server, False);
1245 win = XGetSelectionOwner (display->display, atom); 1271 win = XGetSelectionOwner (dpy, atom);
1246 1272
1247 if (win != None) 1273 if (win != None)
1248 return True; 1274 return True;
1249 } 1275 }
1250 1276
… …
1252} 1278}
1253 1279
1254void 1280void
1255rxvt_term::IMSendSpot () 1281rxvt_term::IMSendSpot ()
1256{ 1282{
1257 XPoint spot; 1283 XPoint nspot;
1258 XVaNestedList preedit_attr; 1284 XVaNestedList preedit_attr;
1259 1285
1260 if (!Input_Context 1286 if (!Input_Context
1261 || !TermWin.focus 1287 || !focus
1262 || !(input_style & XIMPreeditPosition) 1288 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1263#if 0
1264 || !(event_type == KeyPress
1265 || event_type == Expose
1266 || event_type == NoExpose
1267 || event_type == SelectionNotify
1268 || event_type == ButtonRelease || event_type == FocusIn)
1269#endif
1270 || !IMisRunning ())
1271 return; 1289 return;
1272 1290
1273 im_set_position (spot); 1291 im_set_position (nspot);
1292
1293 if (nspot.x == spot.x && nspot.y == spot.y)
1294 return;
1295
1296 spot = nspot;
1274 1297
1275 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1298 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1299 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277 XFree (preedit_attr); 1300 XFree (preedit_attr);
1278} 1301}
1279 1302
1280void 1303void
1281rxvt_term::im_destroy () 1304rxvt_term::im_destroy ()
1282{ 1305{
1283 if (Input_Context)
1284 {
1285 XDestroyIC (Input_Context);
1286 Input_Context = 0;
1287 }
1288
1289 if (input_method) 1306 if (input_method)
1290 { 1307 {
1308 if (Input_Context && input_method->xim)
1309 XDestroyIC (Input_Context);
1310
1291 display->put_xim (input_method); 1311 display->put_xim (input_method);
1292 input_method = 0; 1312 input_method = 0;
1293 } 1313 }
1314
1315 Input_Context = 0;
1294} 1316}
1317
1318#ifdef ENABLE_XIM_ONTHESPOT
1319
1320static void
1321xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1322{
1323 ((rxvt_term *)client_data)->make_current ();
1324 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1325}
1326
1327static void
1328xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1329{
1330 ((rxvt_term *)client_data)->make_current ();
1331 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1332}
1333
1334static void
1335xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1336{
1337 rxvt_term *term = (rxvt_term *)client_data;
1338 XIMText *text = call_data->text;
1339
1340 term->make_current ();
1341
1342 if (text)
1343 {
1344 void *str;
1345
1346 if (!text->encoding_is_wchar && text->string.multi_byte)
1347 {
1348 // of course, X makes it ugly again
1349 if (term->rs[Rs_imLocale])
1350 SET_LOCALE (term->rs[Rs_imLocale]);
1351
1352 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1353 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1354
1355 if (term->rs[Rs_imLocale])
1356 SET_LOCALE (term->locale);
1357 }
1358 else
1359 str = (void *)text->string.wide_char;
1360
1361 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1362 DT_INT, call_data->caret,
1363 DT_INT, call_data->chg_first,
1364 DT_INT, call_data->chg_length,
1365 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1366 DT_WCS_LEN, str, str ? (int)text->length : 0,
1367 DT_END));
1368 }
1369 else
1370 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1371 DT_INT, call_data->caret,
1372 DT_INT, call_data->chg_first,
1373 DT_INT, call_data->chg_length,
1374 DT_END));
1375}
1376
1377#if 0
1378static void
1379xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1380{
1381 ((rxvt_term *)client_data)->make_current ();
1382 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1383 DT_INT, call_data->position,
1384 DT_INT, call_data->direction,
1385 DT_INT, call_data->style,
1386 DT_END));
1387}
1388#endif
1389
1390#endif
1295 1391
1296/* 1392/*
1297 * Try to open a XIM with the current modifiers, then see if we can 1393 * Try to open a XIM with the current modifiers, then see if we can
1298 * open a suitable preedit type 1394 * open a suitable preedit type
1299 */ 1395 */
… …
1306 XRectangle rect, status_rect, needed_rect; 1402 XRectangle rect, status_rect, needed_rect;
1307 unsigned long fg, bg; 1403 unsigned long fg, bg;
1308 const char *p; 1404 const char *p;
1309 char **s; 1405 char **s;
1310 XIMStyles *xim_styles; 1406 XIMStyles *xim_styles;
1407#ifdef ENABLE_XIM_ONTHESPOT
1408 XIMCallback xcb[4];
1409#endif
1410
1411 set_environ (envv);
1311 1412
1312 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1413 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313 return false; 1414 return false;
1314 1415
1315 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316 input_method = display->get_xim (locale, modifiers); 1416 input_method = display->get_xim (locale, modifiers);
1317 if (input_method == NULL) 1417 if (input_method == NULL)
1318 return false; 1418 return false;
1319 1419
1320 xim = input_method->xim; 1420 xim = input_method->xim;
1421 spot.x = spot.y = -1;
1321 1422
1322 xim_styles = NULL; 1423 xim_styles = NULL;
1323 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1424 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324 || !xim_styles || !xim_styles->count_styles) 1425 || !xim_styles || !xim_styles->count_styles)
1325 { 1426 {
1326 im_destroy (); 1427 im_destroy ();
1327 return false; 1428 return false;
1328 } 1429 }
1329 1430
1330 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1431 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1432
1433 for (int pi = 0; pi < 2; pi++)
1434 {
1435 p = pet[pi];
1436
1437 if (!p)
1438 continue;
1439
1331 s = rxvt_splitcommastring (p); 1440 s = rxvt_splitcommastring (p);
1332 1441
1333 for (i = found = 0; !found && s[i]; i++) 1442 for (i = found = 0; !found && s[i]; i++)
1334 { 1443 {
1335 if (!strcmp (s[i], "OverTheSpot")) 1444 if (!strcmp (s[i], "OverTheSpot"))
1336 input_style = (XIMPreeditPosition | XIMStatusNothing); 1445 input_style = XIMPreeditPosition | XIMStatusNothing;
1337 else if (!strcmp (s[i], "OffTheSpot")) 1446 else if (!strcmp (s[i], "OffTheSpot"))
1338 input_style = (XIMPreeditArea | XIMStatusArea); 1447 input_style = XIMPreeditArea | XIMStatusArea;
1339 else if (!strcmp (s[i], "Root")) 1448 else if (!strcmp (s[i], "Root"))
1340 input_style = (XIMPreeditNothing | XIMStatusNothing); 1449 input_style = XIMPreeditNothing | XIMStatusNothing;
1450 else if (!strcmp (s[i], "None"))
1451 input_style = XIMPreeditNone | XIMStatusNone;
1452#ifdef ENABLE_XIM_ONTHESPOT
1453 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1454 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1455#endif
1456 else
1457 input_style = XIMPreeditNothing | XIMStatusNothing;
1341 1458
1342 for (j = 0; j < xim_styles->count_styles; j++) 1459 for (j = 0; j < xim_styles->count_styles; j++)
1343 if (input_style == xim_styles->supported_styles[j]) 1460 if (input_style == xim_styles->supported_styles[j])
1344 { 1461 {
1462 rxvt_freecommastring (s);
1463
1345 found = 1; 1464 found = 1;
1346 break; 1465 goto foundpet;
1466 }
1467
1347 } 1468 }
1348 }
1349 1469
1350 for (i = 0; s[i]; i++) 1470 rxvt_freecommastring (s);
1351 free (s[i]); 1471 }
1352 1472
1353 free (s); 1473foundpet:
1474
1354 XFree (xim_styles); 1475 XFree (xim_styles);
1355 1476
1356 if (!found) 1477 if (!found)
1357 { 1478 {
1358 im_destroy (); 1479 im_destroy ();
… …
1375 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379 "*", 1500 "*",
1380 TermWin.fheight, 1501 fheight,
1381 TermWin.fheight + 1, TermWin.fheight - 1, 1502 fheight + 1, fheight - 1,
1382 TermWin.fheight - 2, TermWin.fheight + 2); 1503 fheight - 2, fheight + 2);
1383 1504
1384 fs = XCreateFontSet (display->display, pat, 1505 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385 &missing_charset_list, &missing_charset_count, &def_string); 1506 &missing_charset_list, &missing_charset_count, &def_string);
1386 1507
1387 if (missing_charset_list) 1508 if (missing_charset_list)
1388 XFreeStringList (missing_charset_list); 1509 XFreeStringList (missing_charset_list);
1389 1510
… …
1430 XNBackground, bg, 1551 XNBackground, bg,
1431 XNArea, &status_rect, 1552 XNArea, &status_rect,
1432 XNFontSet, fs, 1553 XNFontSet, fs,
1433 NULL); 1554 NULL);
1434 } 1555 }
1556#if ENABLE_XIM_ONTHESPOT
1557 else if (input_style & XIMPreeditCallbacks)
1558 {
1559 im_set_position (spot);
1560
1561 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1562 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1563 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1564# if 0
1565 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1566# endif
1567
1568 preedit_attr = XVaCreateNestedList (0,
1569 XNSpotLocation, &spot,
1570 XNPreeditStartCallback, &xcb[0],
1571 XNPreeditDoneCallback , &xcb[1],
1572 XNPreeditDrawCallback , &xcb[2],
1573# if 0
1574 XNPreeditCaretCallback, &xcb[3],
1575# endif
1576 NULL);
1577 }
1578#endif
1435 1579
1436 Input_Context = XCreateIC (xim, 1580 Input_Context = XCreateIC (xim,
1437 XNInputStyle, input_style, 1581 XNInputStyle, input_style,
1438 XNClientWindow, TermWin.vt, 1582 XNClientWindow, vt,
1439 XNFocusWindow, TermWin.parent[0], 1583 XNFocusWindow, parent[0],
1440 preedit_attr ? XNPreeditAttributes : NULL, 1584 preedit_attr ? XNPreeditAttributes : NULL,
1441 preedit_attr, 1585 preedit_attr,
1442 status_attr ? XNStatusAttributes : NULL, 1586 status_attr ? XNStatusAttributes : NULL,
1443 status_attr, NULL); 1587 status_attr, NULL);
1444 1588
1445 if (preedit_attr) XFree (preedit_attr); 1589 if (preedit_attr) XFree (preedit_attr);
1446 if (status_attr) XFree (status_attr); 1590 if (status_attr) XFree (status_attr);
1447 if (fs) XFreeFontSet (display->display, fs); 1591 if (fs) XFreeFontSet (dpy, fs);
1448 1592
1449 if (Input_Context == NULL) 1593 if (Input_Context == NULL)
1450 { 1594 {
1451 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1595 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452 im_destroy (); 1596 im_destroy ();
1453 return false; 1597 return false;
1454 } 1598 }
1455 1599
1456 if (input_style & XIMPreeditArea) 1600#if 0
1601 // unfortunately, only the focus window is used by XIM, hard to fix
1602 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1603 vt_select_input ();
1604#endif
1605
1457 IMSetStatusPosition (); 1606 IMSetPosition ();
1458 1607
1459 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460 return true; 1608 return true;
1461} 1609}
1462 1610
1463void 1611void
1464rxvt_term::im_cb () 1612rxvt_term::im_cb ()
1465{ 1613{
1466 int i, found, had_im; 1614 int i;
1467 const char *p; 1615 const char *p;
1468 char **s; 1616 char **s;
1469 char buf[IMBUFSIZ]; 1617 char buf[IMBUFSIZ];
1470 1618
1619 make_current ();
1620
1471 im_destroy (); 1621 im_destroy ();
1472 1622
1473 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474 if (Input_Context) 1623 if (Input_Context)
1475 return; 1624 return;
1476 1625
1477#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1626#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478 if (rs[Rs_imLocale]) 1627 if (rs[Rs_imLocale])
… …
1483 if (p && *p) 1632 if (p && *p)
1484 { 1633 {
1485 bool found = false; 1634 bool found = false;
1486 1635
1487 s = rxvt_splitcommastring (p); 1636 s = rxvt_splitcommastring (p);
1637
1488 for (i = 0; s[i]; i++) 1638 for (i = 0; s[i]; i++)
1489 { 1639 {
1490 if (*s[i]) 1640 if (*s[i])
1491 { 1641 {
1492 strcpy (buf, "@im="); 1642 strcpy (buf, "@im=");
… …
1496 found = true; 1646 found = true;
1497 break; 1647 break;
1498 } 1648 }
1499 } 1649 }
1500 } 1650 }
1501 for (i = 0; s[i]; i++) 1651
1502 free (s[i]); 1652 rxvt_freecommastring (s);
1503 free (s);
1504 1653
1505 if (found) 1654 if (found)
1506 goto done; 1655 goto done;
1507 } 1656 }
1508 1657
… …
1520 SET_LOCALE (locale); 1669 SET_LOCALE (locale);
1521#endif 1670#endif
1522} 1671}
1523 1672
1524void 1673void
1525rxvt_term::IMSetStatusPosition () 1674rxvt_term::IMSetPosition ()
1526{ 1675{
1527 XRectangle preedit_rect, status_rect, *needed_rect; 1676 XRectangle preedit_rect, status_rect, *needed_rect;
1528 XVaNestedList preedit_attr, status_attr; 1677 XVaNestedList preedit_attr, status_attr;
1529 1678
1530 if (!Input_Context 1679 if (!Input_Context
1531 || !TermWin.focus 1680 || !focus
1532 || !(input_style & XIMPreeditArea) 1681 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533 || !IMisRunning ()) 1682 || !IMisRunning ())
1534 return; 1683 return;
1535 1684
1685 if (input_style & XIMPreeditPosition)
1686 {
1687 im_set_size (preedit_rect);
1688 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1689
1690 XSetICValues (Input_Context,
1691 XNPreeditAttributes, preedit_attr, NULL);
1692 }
1693 else
1694 {
1536 /* Getting the necessary width of preedit area */ 1695 /* Getting the necessary width of preedit area */
1537 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539 XFree (status_attr); 1698 XFree (status_attr);
1540 1699
1541 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1700 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542 XFree (needed_rect); 1701 XFree (needed_rect);
1543 1702
1544 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546 1705
1547 XSetICValues (Input_Context, 1706 XSetICValues (Input_Context,
1548 XNPreeditAttributes, preedit_attr, 1707 XNPreeditAttributes, preedit_attr,
1549 XNStatusAttributes, status_attr, NULL); 1708 XNStatusAttributes, status_attr,
1709 NULL);
1550 1710
1711 XFree (status_attr);
1712 }
1713
1551 XFree (preedit_attr); 1714 XFree (preedit_attr);
1552 XFree (status_attr);
1553} 1715}
1554#endif /* USE_XIM */ 1716#endif /* USE_XIM */
1555 1717
1556/*----------------------------------------------------------------------*/ 1718void
1557rxvt_t rxvt_current_term; 1719rxvt_term::get_window_origin (int &x, int &y)
1720{
1721 Window cr;
1722 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1723/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1724}
1725
1726Pixmap
1727rxvt_term::get_pixmap_property (int prop_id)
1728{
1729 if (prop_id > 0 && prop_id < NUM_XA)
1730 if (xa[prop_id])
1731 {
1732 int aformat;
1733 unsigned long nitems, bytes_after;
1734 Atom atype;
1735 unsigned char *prop = NULL;
1736 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1737 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1738 &nitems, &bytes_after, &prop);
1739 if (result == Success && prop && atype == XA_PIXMAP)
1740 {
1741 return *(Pixmap *)prop;
1742 }
1743 }
1744 return None;
1745}
1746
1747#ifdef HAVE_BG_PIXMAP
1748# if TRACE_PIXMAPS
1749# undef update_background
1750int rxvt_term::trace_update_background (const char *file, int line)
1751{
1752 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1753 update_background ();
1754}
1755# endif
1756
1757int
1758rxvt_term::update_background ()
1759{
1760 bgPixmap.invalidate ();
1761
1762 /* no chance of real time refresh if we are blurring! */
1763 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1764 bgPixmap.render ();
1765 else
1766 {
1767 update_background_ev.stop ();
1768
1769 if (!bgPixmap.need_client_side_rendering())
1770 update_background_ev.start (.05);
1771 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1772 update_background_ev.start (.20); /* very slow !!! */
1773 else
1774 update_background_ev.start (.07);
1775 }
1776
1777 return 0;
1778}
1779
1780void
1781rxvt_term::update_background_cb (ev::timer &w, int revents)
1782{
1783 bgPixmap.render ();
1784}
1785
1786#endif /* HAVE_BG_PIXMAP */
1558 1787
1559/*----------------------- end-of-file (C source) -----------------------*/ 1788/*----------------------- end-of-file (C source) -----------------------*/

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