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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 1.280 by ayin, Wed Dec 12 11:35:56 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>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
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
52#endif
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/*----------------------------------------------------------------------*/
478void
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 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void sig_term (ev::sig &w, int revents);
601
602 sig_handlers ()
603 {
604 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
605 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 }
607} sig_handlers;
608
609void
610sig_handlers::sig_term (ev::sig &w, int revents)
611{
612 rxvt_emergency_cleanup ();
613 w.stop ();
614 kill (getpid (), w.signum);
615}
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
513} 643}
514 644
515/* ------------------------------------------------------------------------- * 645/* ------------------------------------------------------------------------- *
516 * MEMORY ALLOCATION WRAPPERS * 646 * MEMORY ALLOCATION WRAPPERS *
517 * ------------------------------------------------------------------------- */ 647 * ------------------------------------------------------------------------- */
518/* INTPROTO */ 648void *
519void *
520rxvt_malloc (size_t size) 649rxvt_malloc (size_t size)
521{ 650{
522 void *p;
523
524 p = malloc (size); 651 void *p = malloc (size);
652
525 if (p) 653 if (!p)
526 return p;
527
528 rxvt_fatal ("memory allocation failure. aborting.\n"); 654 rxvt_fatal ("memory allocation failure. aborting.\n");
529 /* NOTREACHED */
530}
531 655
532/* INTPROTO */ 656 return p;
533void * 657}
658
659void *
534rxvt_calloc (size_t number, size_t size) 660rxvt_calloc (size_t number, size_t size)
535{ 661{
536 void *p;
537
538 p = calloc (number, size); 662 void *p = calloc (number, size);
663
539 if (p) 664 if (!p)
540 return p;
541
542 rxvt_fatal ("memory allocation failure. aborting.\n"); 665 rxvt_fatal ("memory allocation failure. aborting.\n");
543 /* NOTREACHED */
544}
545 666
546/* INTPROTO */ 667 return p;
547void * 668}
669
670void *
548rxvt_realloc (void *ptr, size_t size) 671rxvt_realloc (void *ptr, size_t size)
549{ 672{
550 void *p;
551
552 if (ptr)
553 p = realloc (ptr, size); 673 void *p = realloc (ptr, size);
554 else
555 p = malloc (size);
556 674
557 if (p) 675 if (!p)
558 return p;
559
560 rxvt_fatal ("memory allocation failure. aborting.\n"); 676 rxvt_fatal ("memory allocation failure. aborting.\n");
561 /* NOTREACHED */
562}
563 677
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; 678 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} 679}
636#endif
637 680
638/*----------------------------------------------------------------------*/ 681/*----------------------------------------------------------------------*/
639/* 682/*
640 * window size/position calculcations for XSizeHint and other storage. 683 * window size/position calculations for XSizeHint and other storage.
641 * if width/height are non-zero then override calculated width/height 684 * if width/height are non-zero then override calculated width/height
642 */ 685 */
643void 686void
644rxvt_term::window_calc (unsigned int width, unsigned int height) 687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645{ 688{
646 short recalc_x, recalc_y; 689 short recalc_x, recalc_y;
647 int x, y, sb_w, mb_h, flags; 690 int x, y, sb_w, flags;
648 unsigned int w, h; 691 unsigned int w, h;
649 unsigned int max_width, max_height; 692 unsigned int max_width, max_height;
650 693
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; 694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655 szHint.win_gravity = NorthWestGravity; 695 szHint.win_gravity = NorthWestGravity;
656 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 696 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657 697
658 recalc_x = recalc_y = 0; 698 recalc_x = recalc_y = 0;
659 flags = 0; 699 flags = 0;
700
660 if (!parsed_geometry) 701 if (!parsed_geometry)
661 { 702 {
662 parsed_geometry = 1; 703 parsed_geometry = 1;
704
663 if (rs[Rs_geometry]) 705 if (rs[Rs_geometry])
664 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707
665 if (flags & WidthValue) 708 if (flags & WidthValue)
666 { 709 {
667 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668 szHint.flags |= USSize; 711 szHint.flags |= USSize;
669 } 712 }
713
670 if (flags & HeightValue) 714 if (flags & HeightValue)
671 { 715 {
672 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673 szHint.flags |= USSize; 717 szHint.flags |= USSize;
674 } 718 }
719
675 if (flags & XValue) 720 if (flags & XValue)
676 { 721 {
677 szHint.x = x; 722 szHint.x = x;
678 szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
679 if (flags & XNegative) 725 if (flags & XNegative)
680 { 726 {
681 recalc_x = 1; 727 recalc_x = 1;
682 szHint.win_gravity = NorthEastGravity; 728 szHint.win_gravity = NorthEastGravity;
683 } 729 }
684 } 730 }
731
685 if (flags & YValue) 732 if (flags & YValue)
686 { 733 {
687 szHint.y = y; 734 szHint.y = y;
688 szHint.flags |= USPosition; 735 szHint.flags |= USPosition;
736
689 if (flags & YNegative) 737 if (flags & YNegative)
690 { 738 {
691 recalc_y = 1; 739 recalc_y = 1;
740
692 if (szHint.win_gravity == NorthEastGravity) 741 if (szHint.win_gravity == NorthEastGravity)
693 szHint.win_gravity = SouthEastGravity; 742 szHint.win_gravity = SouthEastGravity;
694 else 743 else
695 szHint.win_gravity = SouthWestGravity; 744 szHint.win_gravity = SouthWestGravity;
696 } 745 }
697 } 746 }
698 } 747 }
699 748
700 /* TODO: BOUNDS */ 749 /* TODO: BOUNDS */
701 TermWin.width = TermWin.ncol * TermWin.fwidth; 750 width = ncol * fwidth;
702 TermWin.height = TermWin.nrow * TermWin.fheight; 751 height = nrow * fheight;
703 max_width = MAX_COLS * TermWin.fwidth; 752 max_width = MAX_COLS * fwidth;
704 max_height = MAX_ROWS * TermWin.fheight; 753 max_height = MAX_ROWS * fheight;
705 754
706 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 755 szHint.base_width = szHint.base_height = 2 * int_bwidth;
707 756
708 sb_w = mb_h = 0; 757 sb_w = 0;
709 window_vt_x = window_vt_y = TermWin.int_bwidth; 758 window_vt_x = window_vt_y = int_bwidth;
710 759
711 if (scrollbar_visible ()) 760 if (scrollBar.state)
712 { 761 {
713 sb_w = scrollbar_TotalWidth (); 762 sb_w = scrollbar_TotalWidth ();
714 szHint.base_width += sb_w; 763 szHint.base_width += sb_w;
764
715 if (!(options & Opt_scrollBar_right)) 765 if (!option (Opt_scrollBar_right))
716 window_vt_x += sb_w; 766 window_vt_x += sb_w;
717 } 767 }
718 768
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; 769 szHint.width_inc = fwidth;
727 szHint.height_inc = TermWin.fheight; 770 szHint.height_inc = fheight;
728 szHint.min_width = szHint.base_width + szHint.width_inc; 771 szHint.min_width = szHint.base_width + szHint.width_inc;
729 szHint.min_height = szHint.base_height + szHint.height_inc; 772 szHint.min_height = szHint.base_height + szHint.height_inc;
730 773
731 if (width && width - szHint.base_width < max_width) 774 if (newwidth && newwidth - szHint.base_width < max_width)
732 { 775 {
733 szHint.width = width; 776 szHint.width = newwidth;
734 TermWin.width = width - szHint.base_width; 777 width = newwidth - szHint.base_width;
735 } 778 }
736 else 779 else
737 { 780 {
738 MIN_IT (TermWin.width, max_width); 781 min_it (width, max_width);
739 szHint.width = szHint.base_width + TermWin.width; 782 szHint.width = szHint.base_width + width;
740 } 783 }
741 784
742 if (height && height - szHint.base_height < max_height) 785 if (newheight && newheight - szHint.base_height < max_height)
743 { 786 {
744 szHint.height = height; 787 szHint.height = newheight;
745 TermWin.height = height - szHint.base_height; 788 height = newheight - szHint.base_height;
746 } 789 }
747 else 790 else
748 { 791 {
749 MIN_IT (TermWin.height, max_height); 792 min_it (height, max_height);
750 szHint.height = szHint.base_height + TermWin.height; 793 szHint.height = szHint.base_height + height;
751 } 794 }
752 795
753 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 796 if (scrollBar.state && option (Opt_scrollBar_right))
754 window_sb_x = szHint.width - sb_w; 797 window_sb_x = szHint.width - sb_w;
755 798
756 if (recalc_x) 799 if (recalc_x)
757 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758 - szHint.width - 2 * TermWin.ext_bwidth); 801
759 if (recalc_y) 802 if (recalc_y)
760 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761 - szHint.height - 2 * TermWin.ext_bwidth);
762 804
763 TermWin.ncol = TermWin.width / TermWin.fwidth; 805 ncol = width / fwidth;
764 TermWin.nrow = TermWin.height / TermWin.fheight; 806 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} 807}
770 808
771/*----------------------------------------------------------------------*/ 809/*----------------------------------------------------------------------*/
772/* 810/*
773 * Tell the teletype handler what size the window is. 811 * Tell the teletype handler what size the window is.
774 * Called after a window size change. 812 * Called after a window size change.
775 */ 813 */
776void 814void
777rxvt_term::tt_winch () 815rxvt_term::tt_winch ()
778{ 816{
779 if (pty.pty < 0) 817 if (pty->pty < 0)
780 return; 818 return;
781 819
782 struct winsize ws; 820 struct winsize ws;
783 821
784 ws.ws_col = TermWin.ncol; 822 ws.ws_col = ncol;
785 ws.ws_row = TermWin.nrow; 823 ws.ws_row = nrow;
786 ws.ws_xpixel = TermWin.width; 824 ws.ws_xpixel = width;
787 ws.ws_ypixel = TermWin.height; 825 ws.ws_ypixel = height;
788 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789 827
790#if 0 828#if 0
791 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 829 // TIOCSWINSZ is supposed to do this automatically and correctly
792 if (cmd_pid) /* force through to the command */ 830 if (cmd_pid) /* force through to the command */
793 kill (cmd_pid, SIGWINCH); 831 kill (-cmd_pid, SIGWINCH);
794#endif 832#endif
795} 833}
796 834
797/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
798/* rxvt_change_font () - Switch to a new font */ 836/* set_fonts () - load and set the various fonts
799/* 837 *
800 * init = 1 - initialize 838 * init = 1 - initialize
801 * 839 *
802 * fontname == FONT_UP - switch to bigger font 840 * fontname == FONT_UP - switch to bigger font
803 * fontname == FONT_DN - switch to smaller font 841 * fontname == FONT_DN - switch to smaller font
804 */ 842 */
805bool 843bool
806rxvt_term::change_font (const char *fontname) 844rxvt_term::set_fonts ()
807{ 845{
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); 846 rxvt_fontset *fs = new rxvt_fontset (this);
847 rxvt_fontprop prop;
819 848
820 if (fs && fs->populate (fontname ? fontname : "fixed")) 849 if (!fs
850 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
851 || !fs->realize_font (1))
852 {
853 delete fs;
854 return false;
855 }
856
857#if ENABLE_STYLES
858 for (int i = RS_styleCount; --i; )
859 if (fontset[i] != fontset[0])
860 delete fontset[i];
861#endif
862
863 delete fontset[0];
864 fontset[0] = fs;
865
866 prop = (*fs)[1]->properties ();
867 prop.height += lineSpace;
868
869 fs->set_prop (prop, false);
870
871 fwidth = prop.width;
872 fheight = prop.height;
873 fbase = prop.ascent;
874
875 for (int style = 1; style < 4; style++)
876 {
877#if ENABLE_STYLES
878 const char *res = rs[Rs_font + style];
879
880 if (res && !*res)
881 fontset[style] = fontset[0];
882 else
821 { 883 {
822 delete TermWin.fontset; 884 fontset[style] = fs = new rxvt_fontset (this);
823 TermWin.fontset = fs; 885 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;
827 886
828 if (TermWin.parent[0]) 887 if (res)
829 { 888 {
830 resize_all_windows (0, 0, 0); 889 fs->populate (res);
831 scr_remap_chars (); 890 fs->set_prop (prop2, false);
832 scr_touch (true);
833 } 891 }
892 else
893 {
894 fs->populate (fontset[0]->fontdesc);
834 895
835 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 896 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 897 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837 898
838 return true; 899 fs->set_prop (prop2, true);
900 }
901
839 } 902 }
903#else
904 fontset[style] = fontset[0];
905#endif
906 }
907
908 if (parent[0])
840 } 909 {
910 resize_all_windows (0, 0, 0);
911 scr_remap_chars ();
912 scr_touch (true);
913 }
841 914
842 return false; 915 return true;
843} 916}
844 917
845bool 918void
846rxvt_term::font_up_down (int n, int direction) 919rxvt_term::set_string_property (Atom prop, const char *str, int len)
847{ 920{
848 return false; 921 XChangeProperty (dpy, parent[0],
922 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924}
925
926void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{
929 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws);
931
932 XChangeProperty (dpy, parent[0],
933 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
934 (const unsigned char *)s, strlen (s));
935
936 free (s);
937 free (ws);
849} 938}
850 939
851/*----------------------------------------------------------------------*/ 940/*----------------------------------------------------------------------*/
852/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
853/* xterm sequences - title, iconName, color (exptl) */ 942/* xterm sequences - title, iconName, color (exptl) */
854void 943void
855rxvt_term::set_title (const char *str) 944rxvt_term::set_title (const char *str)
856{ 945{
857#ifdef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_NAME, str);
858 char *name; 947#if ENABLE_EWMH
859 948 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 949#endif
871} 950}
872 951
873void 952void
874rxvt_term::set_icon_name (const char *str) 953rxvt_term::set_icon_name (const char *str)
875{ 954{
876#ifdef SMART_WINDOW_TITLE 955 set_string_property (XA_WM_ICON_NAME, str);
877 char *name; 956#if ENABLE_EWMH
878 957 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 958#endif
884 XSetIconName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif
890} 959}
891 960
961void
962rxvt_term::set_window_color (int idx, const char *color)
963{
892#ifdef XTERM_COLOR_CHANGE 964#ifdef XTERM_COLOR_CHANGE
893void
894rxvt_term::set_window_color (int idx, const char *color)
895{
896 rxvt_color xcol; 965 rxvt_color xcol;
897 int i; 966 int i;
898 967
899 if (color == NULL || *color == '\0') 968 if (color == NULL || *color == '\0')
900 return; 969 return;
901 970
971 color = strdup (color);
972 allocated.push_back ((void *)color);
973 rs[Rs_color + idx] = color;
974
902 /* handle color aliases */ 975 /* handle color aliases */
903 if (isdigit (*color)) 976 if (isdigit (*color))
904 { 977 {
905 i = atoi (color); 978 i = atoi (color);
979
906 if (i >= 8 && i <= 15) 980 if (i >= 8 && i <= 15)
981 {
907 { /* bright colors */ 982 /* bright colors */
908 i -= 8;
909# ifndef NO_BRIGHTCOLOR
910 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
911 SET_PIXCOLOR (idx);
912 goto Done; 984 goto done;
913# endif
914
915 } 985 }
986
916 if (i >= 0 && i <= 7) 987 if (i >= 0 && i <= 7)
988 {
917 { /* normal colors */ 989 /* normal colors */
918 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 990 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919 SET_PIXCOLOR (idx);
920 goto Done; 991 goto done;
921 } 992 }
922 } 993 }
923 994
924 if (!rXParseAllocColor (& xcol, color)) 995 set_color (xcol, color);
925 return;
926
927 /* XStoreColor (display->display, display->cmap, XColor*); */
928 996
929 /* 997 /*
930 * FIXME: should free colors here, but no idea how to do it so instead, 998 * FIXME: should free colors here, but no idea how to do it so instead,
931 * so just keep gobbling up the colormap 999 * so just keep gobbling up the colormap
932 */ 1000 */
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 1001
945 pix_colors_focused[idx] = xcol; 1002 pix_colors_focused[idx] = xcol;
946 SET_PIXCOLOR (idx);
947 1003
948 /* XSetWindowAttributes attr; */
949 /* Cursor cursor; */
950Done: 1004done:
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. */ 1005 /*TODO: handle Color_BD, scrollbar background, etc. */
958 1006
959 set_colorfgbg (); 1007 update_fade_color (idx);
960 recolour_cursor (); 1008 recolour_cursor ();
961 scr_touch (true); 1009 scr_recolour ();
1010#endif /* XTERM_COLOR_CHANGE */
962} 1011}
963
964#else
965# define set_window_color (idx,color) ((void)0)
966#endif /* XTERM_COLOR_CHANGE */
967 1012
968void 1013void
969rxvt_term::recolour_cursor () 1014rxvt_term::recolour_cursor ()
970{ 1015{
971 XColor xcol[2]; 1016 XColor fg, bg;
972 1017
973 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg]; 1018 (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]; 1019 ? pix_colors_focused[Color_pointer_fg]
975 XQueryColors (display->display, display->cmap, xcol, 2); 1020 : pix_colors_focused[Color_fg]).get (fg);
976 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1021
1022 (ISSET_PIXCOLOR (Color_pointer_bg)
1023 ? pix_colors_focused[Color_pointer_bg]
1024 : pix_colors_focused[Color_bg]).get (bg);
1025
1026 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977} 1027}
978 1028
979/*----------------------------------------------------------------------*/ 1029/*----------------------------------------------------------------------*/
980/* 1030/*
981 * find if fg/bg matches any of the normal (low-intensity) colors 1031 * find if fg/bg matches any of the normal (low-intensity) colors
982 */ 1032 */
983void 1033void
984rxvt_term::set_colorfgbg () 1034rxvt_term::set_colorfgbg ()
985{ 1035{
986 unsigned int i; 1036 unsigned int i;
987 const char *xpmb = "\0"; 1037 const char *xpmb = "";
988 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1038 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989 1039
990 env_colorfgbg =
991 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992 strcpy (fstr, "default"); 1040 strcpy (fstr, "default");
993 strcpy (bstr, "default"); 1041 strcpy (bstr, "default");
994 for (i = Color_Black; i <= Color_White; i++) 1042 for (i = Color_Black; i <= Color_White; i++)
995 if (pix_colors[Color_fg] == pix_colors[i]) 1043 if (pix_colors[Color_fg] == pix_colors[i])
996 { 1044 {
997 sprintf (fstr, "%d", (i - Color_Black)); 1045 sprintf (fstr, "%d", (i - Color_Black));
998 break; 1046 break;
999 } 1047 }
1048
1000 for (i = Color_Black; i <= Color_White; i++) 1049 for (i = Color_Black; i <= Color_White; i++)
1001 if (pix_colors[Color_bg] == pix_colors[i]) 1050 if (pix_colors[Color_bg] == pix_colors[i])
1002 { 1051 {
1003 sprintf (bstr, "%d", (i - Color_Black)); 1052 sprintf (bstr, "%d", (i - Color_Black));
1004#ifdef XPM_BACKGROUND 1053#ifdef BG_IMAGE_FROM_FILE
1005 xpmb = "default;"; 1054 xpmb = "default;";
1006#endif 1055#endif
1007 break; 1056 break;
1008 } 1057 }
1009 1058
1010 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1059 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} 1060}
1023 1061
1024/*----------------------------------------------------------------------*/ 1062/*----------------------------------------------------------------------*/
1025/*
1026 * Colour determination for low colour displays, routine from
1027 * Hans de Goede <hans@highrise.nl>
1028 */
1029 1063
1030int 1064bool
1031rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1065rxvt_term::set_color (rxvt_color &color, const char *name)
1032{ 1066{
1033 if (!screen_in_out->set (display, colour)) 1067 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; 1068 return true;
1069
1070 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1071 return false;
1072}
1073
1074void
1075rxvt_term::alias_color (int dst, int src)
1076{
1077 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040} 1078}
1041 1079
1042/* -------------------------------------------------------------------- * 1080/* -------------------------------------------------------------------- *
1043 * - WINDOW RESIZING - * 1081 * - WINDOW RESIZING - *
1044 * -------------------------------------------------------------------- */ 1082 * -------------------------------------------------------------------- */
1045void 1083void
1046rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1084rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047{ 1085{
1048 int fix_screen; 1086 int fix_screen;
1087 int old_width = szHint.width;
1088 int old_height = szHint.height;
1049 1089
1050#ifdef SMART_RESIZE
1051 int old_width = szHint.width, old_height = szHint.height;
1052#endif
1053
1054 window_calc (width, height); 1090 window_calc (newwidth, newheight);
1091
1092 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1055 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1093 XSetWMNormalHints (dpy, parent[0], &szHint);
1056 1094
1057 if (!ignoreparent) 1095 if (!ignoreparent)
1058 { 1096 {
1059#ifdef SMART_RESIZE 1097#ifdef SMART_RESIZE
1060 /* 1098 /*
… …
1064 int x, y, x1, y1; 1102 int x, y, x1, y1;
1065 int dx, dy; 1103 int dx, dy;
1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1104 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067 Window unused_cr; 1105 Window unused_cr;
1068 1106
1069 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1107 XTranslateCoordinates (dpy, parent[0], display->root,
1070 0, 0, &x, &y, &unused_cr); 1108 0, 0, &x, &y, &unused_cr);
1071 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1109 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1110 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073 /* 1111 /*
1074 * if display->root isn't the parent window, a WM will probably have offset 1112 * if display->root isn't the parent window, a WM will probably have offset
1075 * our position for handles and decorations. Counter it 1113 * our position for handles and decorations. Counter it
1076 */ 1114 */
… …
1078 { 1116 {
1079 x -= x1; 1117 x -= x1;
1080 y -= y1; 1118 y -= y1;
1081 } 1119 }
1082 1120
1083 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1121 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1122 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085 dx = old_width - szHint.width; 1123 dx = old_width - szHint.width;
1086 dy = old_height - szHint.height; 1124 dy = old_height - szHint.height;
1087 1125
1088 /* Check position of the center of the window */ 1126 /* Check position of the center of the window */
1089 if (x < x1) /* left half */ 1127 if (x < x1) /* left half */
1090 dx = 0; 1128 dx = 0;
… …
1093 if (y < y1) /* top half */ 1131 if (y < y1) /* top half */
1094 dy = 0; 1132 dy = 0;
1095 else if (y == y1) /* exact center */ 1133 else if (y == y1) /* exact center */
1096 dy /= 2; 1134 dy /= 2;
1097 1135
1098 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1136 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1099 szHint.width, szHint.height); 1137 szHint.width, szHint.height);
1100#else 1138#else
1101 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1139 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1102#endif 1140#endif
1103 } 1141 }
1104 1142
1105 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1143 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106 1144
1107 if (fix_screen || width != old_width || height != old_height) 1145 if (fix_screen || newwidth != old_width || newheight != old_height)
1108 { 1146 {
1109 if (scrollbar_visible ()) 1147 if (scrollBar.state)
1110 { 1148 {
1111 XMoveResizeWindow (display->display, scrollBar.win, 1149 XMoveResizeWindow (dpy, scrollBar.win,
1112 window_sb_x, 0, 1150 window_sb_x, 0,
1113 scrollbar_TotalWidth (), szHint.height); 1151 scrollbar_TotalWidth (), szHint.height);
1114 resize_scrollbar (); 1152 resize_scrollbar ();
1115 } 1153 }
1116 1154
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, 1155 XMoveResizeWindow (dpy, vt,
1123 window_vt_x, window_vt_y, 1156 window_vt_x, window_vt_y,
1124 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1157 width, height);
1158
1159#ifdef HAVE_BG_PIXMAP
1160 if (bgPixmap.window_size_sensitive ())
1161 update_background ();
1162#endif
1163
1125 scr_clear (); 1164 scr_clear ();
1126#ifdef XPM_BACKGROUND
1127 resize_pixmap ();
1128#endif
1129 } 1165 }
1130 1166
1131 if (fix_screen || old_height == 0) 1167 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 (); 1168 scr_reset ();
1146 1169
1147 if (curr_screen >= 0) /* this is not the first time through */ 1170 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1148 { 1171 //scr_touch (false);
1149 scr_change_screen (curr_screen);
1150 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1151 }
1152 }
1153 1172
1154 old_width = szHint.width; 1173#ifdef HAVE_BG_PIXMAP
1155 old_height = szHint.height; 1174// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175// if (bgPixmap.pixmap)
1176// scr_touch (false);
1177#endif
1156 1178
1157#ifdef USE_XIM 1179#ifdef USE_XIM
1158 IMSetStatusPosition (); 1180 IMSetPosition ();
1159#endif 1181#endif
1160} 1182}
1161 1183
1162/* 1184/*
1163 * Set the width/height of the vt window in characters. Units are pixels. 1185 * Set the width/height of the vt window in characters. Units are pixels.
1164 * good for toggling 80/132 columns 1186 * good for toggling 80/132 columns
1165 */ 1187 */
1166void 1188void
1167rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1189rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168{ 1190{
1169 XWindowAttributes wattr; 1191 XWindowAttributes wattr;
1170 1192
1171 if (width == 0 || height == 0) 1193 if (newwidth == 0 || newheight == 0)
1172 { 1194 {
1173 XGetWindowAttributes (display->display, display->root, &wattr); 1195 XGetWindowAttributes (dpy, display->root, &wattr);
1196
1174 if (width == 0) 1197 if (newwidth == 0)
1175 width = wattr.width - szHint.base_width; 1198 newwidth = wattr.width - szHint.base_width;
1176 if (height == 0) 1199 if (newheight == 0)
1177 height = wattr.height - szHint.base_height; 1200 newheight = wattr.height - szHint.base_height;
1178 }
1179
1180 if (width != TermWin.width || height != TermWin.height)
1181 { 1201 }
1202
1203 if (newwidth != width || newheight != height)
1204 {
1182 width += szHint.base_width; 1205 newwidth += szHint.base_width;
1183 height += szHint.base_height; 1206 newheight += szHint.base_height;
1184 resize_all_windows (width, height, 0); 1207 resize_all_windows (newwidth, newheight, 0);
1185 } 1208 }
1186} 1209}
1187 1210
1188/* -------------------------------------------------------------------- * 1211/* -------------------------------------------------------------------- *
1189 * - X INPUT METHOD ROUTINES - * 1212 * - X INPUT METHOD ROUTINES - *
… …
1191#ifdef USE_XIM 1214#ifdef USE_XIM
1192 1215
1193void 1216void
1194rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1217rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195{ 1218{
1196 fg = pix_colors[Color_fg]; 1219 fg = pix_colors [Color_fg];
1197 bg = pix_colors[Color_bg]; 1220 bg = pix_colors [Color_bg];
1198} 1221}
1199 1222
1200void 1223void
1201rxvt_term::im_set_size (XRectangle &size) 1224rxvt_term::im_set_size (XRectangle &size)
1202{ 1225{
1203 // the int_bwidth terms make no sense to me 1226 // the int_bwidth terms make no sense to me
1204 size.x = TermWin.int_bwidth; 1227 size.x = int_bwidth;
1205 size.y = TermWin.int_bwidth; 1228 size.y = int_bwidth;
1206 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1229 size.width = Width2Pixel (ncol) + int_bwidth;
1207 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1230 size.height = Height2Pixel (nrow) + int_bwidth;
1208} 1231}
1209 1232
1210void 1233void
1211rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1234rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212 XRectangle &status_rect, 1235 XRectangle &status_rect,
1213 const XRectangle &needed_rect) 1236 const XRectangle &needed_rect)
1214{ 1237{
1215 preedit_rect.x = needed_rect.width; 1238 preedit_rect.x = needed_rect.width;
1216 preedit_rect.y = 0; 1239 preedit_rect.y = 0;
1217 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1240 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218 preedit_rect.height = TermWin.fheight; 1241 preedit_rect.height = fheight;
1219 1242
1220 status_rect.x = 0; 1243 status_rect.x = 0;
1221 status_rect.y = 0; 1244 status_rect.y = 0;
1222 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1245 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223 status_rect.height = TermWin.fheight; 1246 status_rect.height = fheight;
1224} 1247}
1225 1248
1226/* Checking whether input method is running. */ 1249/* Checking whether input method is running. */
1227bool 1250bool
1228rxvt_term::IMisRunning () 1251rxvt_term::IMisRunning ()
… …
1239 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1262 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1240 1263
1241 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1264 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1242 *p = '\0'; 1265 *p = '\0';
1243 1266
1244 atom = XInternAtom (display->display, server, False); 1267 atom = XInternAtom (dpy, server, False);
1245 win = XGetSelectionOwner (display->display, atom); 1268 win = XGetSelectionOwner (dpy, atom);
1246 1269
1247 if (win != None) 1270 if (win != None)
1248 return True; 1271 return True;
1249 } 1272 }
1250 1273
… …
1252} 1275}
1253 1276
1254void 1277void
1255rxvt_term::IMSendSpot () 1278rxvt_term::IMSendSpot ()
1256{ 1279{
1257 XPoint spot; 1280 XPoint nspot;
1258 XVaNestedList preedit_attr; 1281 XVaNestedList preedit_attr;
1259 1282
1260 if (!Input_Context 1283 if (!Input_Context
1261 || !TermWin.focus 1284 || !focus
1262 || !(input_style & XIMPreeditPosition) 1285 || !(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; 1286 return;
1272 1287
1273 im_set_position (spot); 1288 im_set_position (nspot);
1289
1290 if (nspot.x == spot.x && nspot.y == spot.y)
1291 return;
1292
1293 spot = nspot;
1274 1294
1275 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1295 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1296 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277 XFree (preedit_attr); 1297 XFree (preedit_attr);
1278} 1298}
1279 1299
1280void 1300void
1281rxvt_term::im_destroy () 1301rxvt_term::im_destroy ()
1282{ 1302{
1283 if (Input_Context)
1284 {
1285 XDestroyIC (Input_Context);
1286 Input_Context = 0;
1287 }
1288
1289 if (input_method) 1303 if (input_method)
1290 { 1304 {
1305 if (Input_Context && input_method->xim)
1306 XDestroyIC (Input_Context);
1307
1291 display->put_xim (input_method); 1308 display->put_xim (input_method);
1292 input_method = 0; 1309 input_method = 0;
1293 } 1310 }
1311
1312 Input_Context = 0;
1294} 1313}
1314
1315#ifdef ENABLE_XIM_ONTHESPOT
1316
1317static void
1318xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1322}
1323
1324static void
1325xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1326{
1327 ((rxvt_term *)client_data)->make_current ();
1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1329}
1330
1331static void
1332xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1333{
1334 rxvt_term *term = (rxvt_term *)client_data;
1335 XIMText *text = call_data->text;
1336
1337 term->make_current ();
1338
1339 if (text)
1340 {
1341 void *str;
1342
1343 if (!text->encoding_is_wchar && text->string.multi_byte)
1344 {
1345 // of course, X makes it ugly again
1346 if (term->rs[Rs_imLocale])
1347 SET_LOCALE (term->rs[Rs_imLocale]);
1348
1349 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1350 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1351
1352 if (term->rs[Rs_imLocale])
1353 SET_LOCALE (term->locale);
1354 }
1355 else
1356 str = (void *)text->string.wide_char;
1357
1358 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1359 DT_INT, call_data->caret,
1360 DT_INT, call_data->chg_first,
1361 DT_INT, call_data->chg_length,
1362 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1363 DT_WCS_LEN, str, str ? (int)text->length : 0,
1364 DT_END));
1365 }
1366 else
1367 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1368 DT_INT, call_data->caret,
1369 DT_INT, call_data->chg_first,
1370 DT_INT, call_data->chg_length,
1371 DT_END));
1372}
1373
1374#if 0
1375static void
1376xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1377{
1378 ((rxvt_term *)client_data)->make_current ();
1379 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1380 DT_INT, call_data->position,
1381 DT_INT, call_data->direction,
1382 DT_INT, call_data->style,
1383 DT_END));
1384}
1385#endif
1386
1387#endif
1295 1388
1296/* 1389/*
1297 * Try to open a XIM with the current modifiers, then see if we can 1390 * Try to open a XIM with the current modifiers, then see if we can
1298 * open a suitable preedit type 1391 * open a suitable preedit type
1299 */ 1392 */
… …
1306 XRectangle rect, status_rect, needed_rect; 1399 XRectangle rect, status_rect, needed_rect;
1307 unsigned long fg, bg; 1400 unsigned long fg, bg;
1308 const char *p; 1401 const char *p;
1309 char **s; 1402 char **s;
1310 XIMStyles *xim_styles; 1403 XIMStyles *xim_styles;
1404#ifdef ENABLE_XIM_ONTHESPOT
1405 XIMCallback xcb[4];
1406#endif
1407
1408 set_environ (envv);
1311 1409
1312 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1410 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313 return false; 1411 return false;
1314 1412
1315 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316 input_method = display->get_xim (locale, modifiers); 1413 input_method = display->get_xim (locale, modifiers);
1317 if (input_method == NULL) 1414 if (input_method == NULL)
1318 return false; 1415 return false;
1319 1416
1320 xim = input_method->xim; 1417 xim = input_method->xim;
1418 spot.x = spot.y = -1;
1321 1419
1322 xim_styles = NULL; 1420 xim_styles = NULL;
1323 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1421 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324 || !xim_styles || !xim_styles->count_styles) 1422 || !xim_styles || !xim_styles->count_styles)
1325 { 1423 {
1326 im_destroy (); 1424 im_destroy ();
1327 return false; 1425 return false;
1328 } 1426 }
1329 1427
1330 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1428 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1429
1430 for (int pi = 0; pi < 2; pi++)
1431 {
1432 p = pet[pi];
1433
1434 if (!p)
1435 continue;
1436
1331 s = rxvt_splitcommastring (p); 1437 s = rxvt_splitcommastring (p);
1332 1438
1333 for (i = found = 0; !found && s[i]; i++) 1439 for (i = found = 0; !found && s[i]; i++)
1334 { 1440 {
1335 if (!strcmp (s[i], "OverTheSpot")) 1441 if (!strcmp (s[i], "OverTheSpot"))
1336 input_style = (XIMPreeditPosition | XIMStatusNothing); 1442 input_style = XIMPreeditPosition | XIMStatusNothing;
1337 else if (!strcmp (s[i], "OffTheSpot")) 1443 else if (!strcmp (s[i], "OffTheSpot"))
1338 input_style = (XIMPreeditArea | XIMStatusArea); 1444 input_style = XIMPreeditArea | XIMStatusArea;
1339 else if (!strcmp (s[i], "Root")) 1445 else if (!strcmp (s[i], "Root"))
1340 input_style = (XIMPreeditNothing | XIMStatusNothing); 1446 input_style = XIMPreeditNothing | XIMStatusNothing;
1447 else if (!strcmp (s[i], "None"))
1448 input_style = XIMPreeditNone | XIMStatusNone;
1449#ifdef ENABLE_XIM_ONTHESPOT
1450 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1451 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1452#endif
1453 else
1454 input_style = XIMPreeditNothing | XIMStatusNothing;
1341 1455
1342 for (j = 0; j < xim_styles->count_styles; j++) 1456 for (j = 0; j < xim_styles->count_styles; j++)
1343 if (input_style == xim_styles->supported_styles[j]) 1457 if (input_style == xim_styles->supported_styles[j])
1344 { 1458 {
1459 rxvt_freecommastring (s);
1460
1345 found = 1; 1461 found = 1;
1346 break; 1462 goto foundpet;
1463 }
1464
1347 } 1465 }
1348 }
1349 1466
1350 for (i = 0; s[i]; i++) 1467 rxvt_freecommastring (s);
1351 free (s[i]); 1468 }
1352 1469
1353 free (s); 1470foundpet:
1471
1354 XFree (xim_styles); 1472 XFree (xim_styles);
1355 1473
1356 if (!found) 1474 if (!found)
1357 { 1475 {
1358 im_destroy (); 1476 im_destroy ();
… …
1375 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379 "*", 1497 "*",
1380 TermWin.fheight, 1498 fheight,
1381 TermWin.fheight + 1, TermWin.fheight - 1, 1499 fheight + 1, fheight - 1,
1382 TermWin.fheight - 2, TermWin.fheight + 2); 1500 fheight - 2, fheight + 2);
1383 1501
1384 fs = XCreateFontSet (display->display, pat, 1502 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385 &missing_charset_list, &missing_charset_count, &def_string); 1503 &missing_charset_list, &missing_charset_count, &def_string);
1386 1504
1387 if (missing_charset_list) 1505 if (missing_charset_list)
1388 XFreeStringList (missing_charset_list); 1506 XFreeStringList (missing_charset_list);
1389 1507
… …
1430 XNBackground, bg, 1548 XNBackground, bg,
1431 XNArea, &status_rect, 1549 XNArea, &status_rect,
1432 XNFontSet, fs, 1550 XNFontSet, fs,
1433 NULL); 1551 NULL);
1434 } 1552 }
1553#if ENABLE_XIM_ONTHESPOT
1554 else if (input_style & XIMPreeditCallbacks)
1555 {
1556 im_set_position (spot);
1557
1558 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1559 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1560 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1561# if 0
1562 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1563# endif
1564
1565 preedit_attr = XVaCreateNestedList (0,
1566 XNSpotLocation, &spot,
1567 XNPreeditStartCallback, &xcb[0],
1568 XNPreeditDoneCallback , &xcb[1],
1569 XNPreeditDrawCallback , &xcb[2],
1570# if 0
1571 XNPreeditCaretCallback, &xcb[3],
1572# endif
1573 NULL);
1574 }
1575#endif
1435 1576
1436 Input_Context = XCreateIC (xim, 1577 Input_Context = XCreateIC (xim,
1437 XNInputStyle, input_style, 1578 XNInputStyle, input_style,
1438 XNClientWindow, TermWin.vt, 1579 XNClientWindow, vt,
1439 XNFocusWindow, TermWin.parent[0], 1580 XNFocusWindow, parent[0],
1440 preedit_attr ? XNPreeditAttributes : NULL, 1581 preedit_attr ? XNPreeditAttributes : NULL,
1441 preedit_attr, 1582 preedit_attr,
1442 status_attr ? XNStatusAttributes : NULL, 1583 status_attr ? XNStatusAttributes : NULL,
1443 status_attr, NULL); 1584 status_attr, NULL);
1444 1585
1445 if (preedit_attr) XFree (preedit_attr); 1586 if (preedit_attr) XFree (preedit_attr);
1446 if (status_attr) XFree (status_attr); 1587 if (status_attr) XFree (status_attr);
1447 if (fs) XFreeFontSet (display->display, fs); 1588 if (fs) XFreeFontSet (dpy, fs);
1448 1589
1449 if (Input_Context == NULL) 1590 if (Input_Context == NULL)
1450 { 1591 {
1451 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1592 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452 im_destroy (); 1593 im_destroy ();
1453 return false; 1594 return false;
1454 } 1595 }
1455 1596
1456 if (input_style & XIMPreeditArea) 1597#if 0
1598 // unfortunately, only the focus window is used by XIM, hard to fix
1599 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1600 vt_select_input ();
1601#endif
1602
1457 IMSetStatusPosition (); 1603 IMSetPosition ();
1458 1604
1459 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460 return true; 1605 return true;
1461} 1606}
1462 1607
1463void 1608void
1464rxvt_term::im_cb () 1609rxvt_term::im_cb ()
1465{ 1610{
1466 int i, found, had_im; 1611 int i;
1467 const char *p; 1612 const char *p;
1468 char **s; 1613 char **s;
1469 char buf[IMBUFSIZ]; 1614 char buf[IMBUFSIZ];
1470 1615
1616 make_current ();
1617
1471 im_destroy (); 1618 im_destroy ();
1472 1619
1473 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474 if (Input_Context) 1620 if (Input_Context)
1475 return; 1621 return;
1476 1622
1477#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1623#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478 if (rs[Rs_imLocale]) 1624 if (rs[Rs_imLocale])
… …
1483 if (p && *p) 1629 if (p && *p)
1484 { 1630 {
1485 bool found = false; 1631 bool found = false;
1486 1632
1487 s = rxvt_splitcommastring (p); 1633 s = rxvt_splitcommastring (p);
1634
1488 for (i = 0; s[i]; i++) 1635 for (i = 0; s[i]; i++)
1489 { 1636 {
1490 if (*s[i]) 1637 if (*s[i])
1491 { 1638 {
1492 strcpy (buf, "@im="); 1639 strcpy (buf, "@im=");
… …
1496 found = true; 1643 found = true;
1497 break; 1644 break;
1498 } 1645 }
1499 } 1646 }
1500 } 1647 }
1501 for (i = 0; s[i]; i++) 1648
1502 free (s[i]); 1649 rxvt_freecommastring (s);
1503 free (s);
1504 1650
1505 if (found) 1651 if (found)
1506 goto done; 1652 goto done;
1507 } 1653 }
1508 1654
… …
1520 SET_LOCALE (locale); 1666 SET_LOCALE (locale);
1521#endif 1667#endif
1522} 1668}
1523 1669
1524void 1670void
1525rxvt_term::IMSetStatusPosition () 1671rxvt_term::IMSetPosition ()
1526{ 1672{
1527 XRectangle preedit_rect, status_rect, *needed_rect; 1673 XRectangle preedit_rect, status_rect, *needed_rect;
1528 XVaNestedList preedit_attr, status_attr; 1674 XVaNestedList preedit_attr, status_attr;
1529 1675
1530 if (!Input_Context 1676 if (!Input_Context
1531 || !TermWin.focus 1677 || !focus
1532 || !(input_style & XIMPreeditArea) 1678 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533 || !IMisRunning ()) 1679 || !IMisRunning ())
1534 return; 1680 return;
1535 1681
1682 if (input_style & XIMPreeditPosition)
1683 {
1684 im_set_size (preedit_rect);
1685 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1686
1687 XSetICValues (Input_Context,
1688 XNPreeditAttributes, preedit_attr, NULL);
1689 }
1690 else
1691 {
1536 /* Getting the necessary width of preedit area */ 1692 /* Getting the necessary width of preedit area */
1537 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1693 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1694 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539 XFree (status_attr); 1695 XFree (status_attr);
1540 1696
1541 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1697 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542 XFree (needed_rect); 1698 XFree (needed_rect);
1543 1699
1544 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1700 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1701 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546 1702
1547 XSetICValues (Input_Context, 1703 XSetICValues (Input_Context,
1548 XNPreeditAttributes, preedit_attr, 1704 XNPreeditAttributes, preedit_attr,
1549 XNStatusAttributes, status_attr, NULL); 1705 XNStatusAttributes, status_attr,
1706 NULL);
1550 1707
1708 XFree (status_attr);
1709 }
1710
1551 XFree (preedit_attr); 1711 XFree (preedit_attr);
1552 XFree (status_attr);
1553} 1712}
1554#endif /* USE_XIM */ 1713#endif /* USE_XIM */
1555 1714
1556/*----------------------------------------------------------------------*/ 1715void
1557rxvt_t rxvt_current_term; 1716rxvt_term::get_window_origin (int &x, int &y)
1717{
1718 Window cr;
1719 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1720/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1721}
1722
1723Pixmap
1724rxvt_term::get_pixmap_property (int prop_id)
1725{
1726 if (prop_id > 0 && prop_id < NUM_XA)
1727 if (xa[prop_id])
1728 {
1729 int aformat;
1730 unsigned long nitems, bytes_after;
1731 Atom atype;
1732 unsigned char *prop = NULL;
1733 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1734 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1735 &nitems, &bytes_after, &prop);
1736 if (result == Success && prop && atype == XA_PIXMAP)
1737 {
1738 return *(Pixmap *)prop;
1739 }
1740 }
1741 return None;
1742}
1743
1744#ifdef HAVE_BG_PIXMAP
1745# if TRACE_PIXMAPS
1746# undef update_background
1747int rxvt_term::trace_update_background (const char *file, int line)
1748{
1749 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1750 update_background ();
1751}
1752# endif
1753
1754int
1755rxvt_term::update_background ()
1756{
1757 bgPixmap.invalidate ();
1758
1759 /* no chance of real time refresh if we are blurring! */
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1761 bgPixmap.render ();
1762 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775}
1776
1777void
1778rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{
1780 bgPixmap.render ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1558 1784
1559/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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