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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.281 by root, Fri Dec 14 02:10:33 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 {
… …
124 150
125} 151}
126#endif 152#endif
127 153
128rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
129 : 155{
130#if TRANSPARENT 156#if HAVE_BG_PIXMAP
131 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),
132#endif 176#endif
133#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
135#endif 179#endif
136#ifdef MENUBAR 180#ifdef USE_XIM
137 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
138#endif
139#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif
142#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb),
144#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
147#endif
148#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
150#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
153#endif 182#endif
154#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156#endif 185#endif
157#ifdef USE_XIM 186#ifndef NO_BELL
158 im_ev (this, &rxvt_term::im_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159#endif 188#endif
160 termwin_ev (this, &rxvt_term::x_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161 vt_ev (this, &rxvt_term::x_cb), 190 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
162 check_ev (this, &rxvt_term::check_cb), 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
163 flush_ev (this, &rxvt_term::flush_cb), 192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167{ 196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169 199
170 termlist.push_back (this); 200 termlist.push_back (this);
171}
172 201
173rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
174{ 203 keyboard = new keyboard_manager;
175 termlist.erase (find (termlist.begin (), termlist.end(), this)); 204#endif
205}
176 206
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{
177 if (cmd_pid) 212 if (cmd_pid)
178 kill (-cmd_pid, SIGHUP); 213 kill (-cmd_pid, SIGHUP);
179 214
180 pty.put (); 215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
181 218
182#ifdef UTMP_SUPPORT 219rxvt_term::~rxvt_term ()
183 privileged_utmp (RESTORE); 220{
184#endif 221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
185 224
186#if ENABLE_STYLES 225#if ENABLE_STYLES
187 for (int i = RS_styleCount; --i; ) 226 for (int i = RS_styleCount; --i; )
188 if (TermWin.fontset[i] != TermWin.fontset[0]) 227 if (fontset[i] != fontset[0])
189 delete TermWin.fontset[i]; 228 delete fontset[i];
190#endif 229#endif
191 delete TermWin.fontset[0]; 230 delete fontset[0];
192 231
193 if (display) 232 if (display)
194 { 233 {
195 selection_clear (); 234 selection_clear ();
196 235
197#ifdef USE_XIM 236#ifdef USE_XIM
198 im_destroy (); 237 im_destroy ();
199#endif 238#endif
200#ifdef MENUBAR
201 if (menubarGC) XFreeGC (display->display, menubarGC);
202#endif
203#ifdef XTERM_SCROLLBAR 239#ifdef XTERM_SCROLLBAR
204 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
205 if (ShadowGC) XFreeGC (display->display, ShadowGC); 241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
206#endif 242#endif
207#ifdef PLAIN_SCROLLBAR 243#ifdef PLAIN_SCROLLBAR
208 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
209#endif 245#endif
210#ifdef NEXT_SCROLLBAR 246#ifdef NEXT_SCROLLBAR
211 if (blackGC) XFreeGC (display->display, blackGC); 247 if (blackGC) XFreeGC (dpy, blackGC);
212 if (whiteGC) XFreeGC (display->display, whiteGC); 248 if (whiteGC) XFreeGC (dpy, whiteGC);
213 if (grayGC) XFreeGC (display->display, grayGC); 249 if (grayGC) XFreeGC (dpy, grayGC);
214 if (darkGC) XFreeGC (display->display, darkGC); 250 if (darkGC) XFreeGC (dpy, darkGC);
215 if (stippleGC) XFreeGC (display->display, stippleGC); 251 if (stippleGC) XFreeGC (dpy, stippleGC);
216 if (dimple) XFreePixmap (display->display, dimple); 252 if (dimple) XFreePixmap (dpy, dimple);
217 if (upArrow) XFreePixmap (display->display, upArrow); 253 if (upArrow) XFreePixmap (dpy, upArrow);
218 if (downArrow) XFreePixmap (display->display, downArrow); 254 if (downArrow) XFreePixmap (dpy, downArrow);
219 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
220 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
221#endif 257#endif
222#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 258#ifdef RXVT_SCROLLBAR
223 if (topShadowGC) XFreeGC (display->display, topShadowGC); 259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
224 if (botShadowGC) XFreeGC (display->display, botShadowGC); 260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
225 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
226#endif 262#endif
227 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 263 if (gc) XFreeGC (dpy, gc);
228 264
229#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230 delete menuBar.drawable; 265 delete drawable;
231 //if (menuBar.win)
232 // XDestroyWindow (display->display, menuBar.win);
233#endif
234 delete TermWin.drawable;
235 // destroy all windows 266 // destroy all windows
236 if (TermWin.parent[0]) 267 if (parent[0])
237 XDestroyWindow (display->display, TermWin.parent[0]); 268 XDestroyWindow (dpy, parent[0]);
238 }
239 269
240 // 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 }
241 278
279 clear ();
280 }
281
242 delete pix_colors_focused; 282 delete [] pix_colors_focused;
243#ifdef OFF_FOCUS_FADING 283#if OFF_FOCUS_FADING
244 delete pix_colors_unfocused; 284 delete [] pix_colors_unfocused;
245#endif 285#endif
246 286
287#ifdef HAVE_BG_PIXMAP
288 bgPixmap.destroy ();
289#endif
247 displays.put (display); 290 displays.put (display);
248 291
249 scr_release (); 292 scr_release ();
250 293
251 /* clear all resources */ 294 /* clear all resources */
252 for (int i = 0; i < allocated.size (); i++) 295 for (int i = 0; i < allocated.size (); i++)
253 free (allocated[i]); 296 free (allocated [i]);
254 297
255 free (selection.text); 298 free (selection.text);
256 // TODO: manage env vars in child only(!) 299 // TODO: manage env vars in child only(!)
257 free (env_windowid);
258 free (env_display); 300 free (env_display);
259 free (env_term); 301 free (env_term);
260 free (env_colorfgbg);
261 free (locale); 302 free (locale);
262#if 0 303 free (v_buffer);
263 free (codeset); 304 free (incr_buf);
264#endif
265 305
266 delete envv; 306 delete envv;
267 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 ();
268} 327}
269 328
270void 329void
271rxvt_term::destroy () 330rxvt_term::destroy ()
272{ 331{
273 if (destroy_ev.active) 332 if (destroy_ev.is_active ())
274 return; 333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275 336
276#if ENABLE_OVERLAY 337#if ENABLE_OVERLAY
277 scr_overlay_off (); 338 scr_overlay_off ();
278#endif 339#endif
279 340
… …
283 im_ev.stop (display); 344 im_ev.stop (display);
284#endif 345#endif
285#if HAVE_SCROLLBARS 346#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display); 347 scrollbar_ev.stop (display);
287#endif 348#endif
288#if MENUBAR 349#if ENABLE_TRANSPARENCY || ENABLE_PERL
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
293#endif 351#endif
294 incr_ev.stop (); 352 incr_ev.stop ();
295 termwin_ev.stop (display); 353 termwin_ev.stop (display);
296 vt_ev.stop (display); 354 vt_ev.stop (display);
297 } 355 }
298 356
299 check_ev.stop (); 357 prepare_ev.stop ();
300 pty_ev.stop (); 358 pty_ev.stop ();
301#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
303#endif 361#endif
304#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
… …
312#endif 370#endif
313#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
314 pointer_ev.stop (); 372 pointer_ev.stop ();
315#endif 373#endif
316 374
317 destroy_ev.start (0); 375 destroy_ev.start ();
318} 376}
319 377
320void 378void
321rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
322{ 380{
323 SET_R (this); 381 make_current ();
324 382
325 delete this; 383 delete this;
326}
327
328/*----------------------------------------------------------------------*/
329/* rxvt_init () */
330bool
331rxvt_term::init (int argc, const char *const *argv)
332{
333 SET_R (this);
334
335 if (!init_vars ())
336 return false;
337
338 init_secondary ();
339
340 const char **cmd_argv = init_resources (argc, argv);
341
342 set_locale ("");
343
344#if MENUBAR_MAX
345 menubar_read (rs[Rs_menu]);
346#endif
347#ifdef HAVE_SCROLLBARS
348 if (options & Opt_scrollBar)
349 scrollBar.setIdle (); /* set existence for size calculations */
350#endif
351
352 create_windows (argc, argv);
353
354 init_xlocale ();
355
356 scr_reset (); /* initialize screen */
357
358#if 0
359 XSynchronize (display->display, True);
360#endif
361
362#ifdef HAVE_SCROLLBARS
363 if (options & Opt_scrollBar)
364 resize_scrollbar (); /* create and map scrollbar */
365#endif
366#if (MENUBAR_MAX)
367 if (menubar_visible ())
368 XMapWindow (display->display, menuBar.win);
369#endif
370#ifdef TRANSPARENT
371 if (options & Opt_transparent)
372 {
373 XSelectInput (display->display, display->root, PropertyChangeMask);
374 check_our_parents ();
375 rootwin_ev.start (display, display->root);
376 }
377#endif
378
379 XMapWindow (display->display, TermWin.vt);
380 XMapWindow (display->display, TermWin.parent[0]);
381
382 set_colorfgbg ();
383
384 init_command (cmd_argv);
385
386 pty_ev.start (pty.pty, EVENT_READ);
387
388 check_ev.start ();
389
390 return true;
391}
392
393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395void
396rxvt_init ()
397{
398 /* install exit handler for cleanup */
399#if 0
400#ifdef HAVE_ATEXIT
401 atexit (rxvt_clean_exit);
402#else
403#endif
404#endif
405 /*
406 * Save and then give up any super-user privileges
407 * If we need privileges in any area then we must specifically request it.
408 * We should only need to be root in these cases:
409 * 1. write utmp entries on some systems
410 * 2. chown tty on some systems
411 */
412 rxvt_privileges (SAVE);
413 rxvt_privileges (IGNORE);
414
415 struct sigaction sa;
416
417 sigfillset (&sa.sa_mask);
418 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
427 /* signal (SIGURG, SIG_DFL); */
428
429 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431}
432
433/* ------------------------------------------------------------------------- *
434 * SIGNAL HANDLING & EXIT HANDLER *
435 * ------------------------------------------------------------------------- */
436/*
437 * Catch a SIGCHLD signal and exit if the direct child has died
438 */
439
440void rxvt_term::child_exited (int pid)
441{
442 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443 if (pid == (*t)->cmd_pid)
444 {
445 (*t)->destroy ();
446 break;
447 }
448}
449
450/* ARGSUSED */
451/* INTPROTO */
452RETSIGTYPE
453rxvt_Child_signal (int sig __attribute__ ((unused)))
454{
455 int pid, save_errno = errno;
456
457 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458 rxvt_term::child_exited (pid);
459
460 errno = save_errno;
461}
462
463/*
464 * Catch a fatal signal and tidy up before quitting
465 */
466/* INTPROTO */
467RETSIGTYPE
468rxvt_Exit_signal (int sig)
469{
470 signal (sig, SIG_DFL);
471#ifdef DEBUG_CMD
472 rxvt_warn ("caught signal %d, exiting.\n", sig);
473#endif
474 rxvt_clean_exit ();
475 kill (getpid (), sig);
476}
477
478/* INTPROTO */
479int
480rxvt_xerror_handler (Display *display, XErrorEvent *event)
481{
482 if (GET_R->allowedxerror == -1)
483 GET_R->allowedxerror = event->error_code;
484 else
485 {
486 old_xerror_handler (display, event);
487 GET_R->destroy ();
488 }
489
490 return 0;
491} 384}
492 385
493/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
494/* 387/*
495 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
496 * 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
497 */ 390 */
498/* INTPROTO */ 391static XErrorHandler old_xerror_handler;
499void 392
500rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
501{ 395{
502 // TODO: rxvtd should clean up all ressources 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
503 if (GET_R) 397 (*t)->emergency_cleanup ();
504 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 ();
505} 643}
506 644
507/* ------------------------------------------------------------------------- * 645/* ------------------------------------------------------------------------- *
508 * MEMORY ALLOCATION WRAPPERS * 646 * MEMORY ALLOCATION WRAPPERS *
509 * ------------------------------------------------------------------------- */ 647 * ------------------------------------------------------------------------- */
510/* INTPROTO */ 648void *
511void *
512rxvt_malloc (size_t size) 649rxvt_malloc (size_t size)
513{ 650{
514 void *p;
515
516 p = malloc (size); 651 void *p = malloc (size);
652
517 if (p) 653 if (!p)
518 return p;
519
520 rxvt_fatal ("memory allocation failure. aborting.\n"); 654 rxvt_fatal ("memory allocation failure. aborting.\n");
521 /* NOTREACHED */
522}
523 655
524/* INTPROTO */ 656 return p;
525void * 657}
658
659void *
526rxvt_calloc (size_t number, size_t size) 660rxvt_calloc (size_t number, size_t size)
527{ 661{
528 void *p;
529
530 p = calloc (number, size); 662 void *p = calloc (number, size);
663
531 if (p) 664 if (!p)
532 return p;
533
534 rxvt_fatal ("memory allocation failure. aborting.\n"); 665 rxvt_fatal ("memory allocation failure. aborting.\n");
535 /* NOTREACHED */
536}
537 666
538/* INTPROTO */ 667 return p;
539void * 668}
669
670void *
540rxvt_realloc (void *ptr, size_t size) 671rxvt_realloc (void *ptr, size_t size)
541{ 672{
542 void *p;
543
544 if (ptr)
545 p = realloc (ptr, size); 673 void *p = realloc (ptr, size);
546 else
547 p = malloc (size);
548 674
549 if (p) 675 if (!p)
550 return p;
551
552 rxvt_fatal ("memory allocation failure. aborting.\n"); 676 rxvt_fatal ("memory allocation failure. aborting.\n");
553 /* NOTREACHED */
554}
555 677
556/* ------------------------------------------------------------------------- *
557 * PRIVILEGED OPERATIONS *
558 * ------------------------------------------------------------------------- */
559/* take care of suid/sgid super-user (root) privileges */
560void
561rxvt_privileges (rxvt_privaction action)
562{
563#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564 static uid_t euid;
565 static gid_t egid;
566#endif
567
568#if ! defined(__CYGWIN32__)
569# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
570 /* setreuid () is the poor man's setuid (), seteuid () */
571# define seteuid(a) setreuid(-1, (a))
572# define setegid(a) setregid(-1, (a))
573# define HAVE_SETEUID
574# endif
575# ifdef HAVE_SETEUID
576 switch (action)
577 {
578 case IGNORE:
579 /*
580 * change effective uid/gid - not real uid/gid - so we can switch
581 * back to root later, as required
582 */
583 seteuid (getuid ());
584 setegid (getgid ());
585 break;
586 case SAVE:
587 euid = geteuid ();
588 egid = getegid ();
589 break;
590 case RESTORE:
591 seteuid (euid);
592 setegid (egid);
593 break;
594 }
595# else
596 switch (action)
597 {
598 case IGNORE:
599 setuid (getuid ());
600 setgid (getgid ());
601 /* FALLTHROUGH */
602 case SAVE:
603 /* FALLTHROUGH */
604 case RESTORE:
605 break;
606 }
607# endif
608#endif
609}
610
611#ifdef UTMP_SUPPORT
612void
613rxvt_term::privileged_utmp (rxvt_privaction action)
614{
615 if ((options & Opt_utmpInhibit)
616 || !pty.name || !*pty.name)
617 return; 678 return p;
618
619 rxvt_privileges (RESTORE);
620
621 if (action == SAVE)
622 makeutent (pty.name, rs[Rs_display_name]);
623 else
624 cleanutent ();
625
626 rxvt_privileges (IGNORE);
627} 679}
628#endif
629 680
630/*----------------------------------------------------------------------*/ 681/*----------------------------------------------------------------------*/
631/* 682/*
632 * window size/position calculcations for XSizeHint and other storage. 683 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 684 * if width/height are non-zero then override calculated width/height
634 */ 685 */
635void 686void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 688{
638 short recalc_x, recalc_y; 689 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 690 int x, y, sb_w, flags;
640 unsigned int w, h; 691 unsigned int w, h;
641 unsigned int max_width, max_height; 692 unsigned int max_width, max_height;
642 693
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 695 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 696 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 697
650 recalc_x = recalc_y = 0; 698 recalc_x = recalc_y = 0;
651 flags = 0; 699 flags = 0;
700
652 if (!parsed_geometry) 701 if (!parsed_geometry)
653 { 702 {
654 parsed_geometry = 1; 703 parsed_geometry = 1;
704
655 if (rs[Rs_geometry]) 705 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707
657 if (flags & WidthValue) 708 if (flags & WidthValue)
658 { 709 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 711 szHint.flags |= USSize;
661 } 712 }
713
662 if (flags & HeightValue) 714 if (flags & HeightValue)
663 { 715 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 717 szHint.flags |= USSize;
666 } 718 }
719
667 if (flags & XValue) 720 if (flags & XValue)
668 { 721 {
669 szHint.x = x; 722 szHint.x = x;
670 szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
671 if (flags & XNegative) 725 if (flags & XNegative)
672 { 726 {
673 recalc_x = 1; 727 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 728 szHint.win_gravity = NorthEastGravity;
675 } 729 }
676 } 730 }
731
677 if (flags & YValue) 732 if (flags & YValue)
678 { 733 {
679 szHint.y = y; 734 szHint.y = y;
680 szHint.flags |= USPosition; 735 szHint.flags |= USPosition;
736
681 if (flags & YNegative) 737 if (flags & YNegative)
682 { 738 {
683 recalc_y = 1; 739 recalc_y = 1;
740
684 if (szHint.win_gravity == NorthEastGravity) 741 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 742 szHint.win_gravity = SouthEastGravity;
686 else 743 else
687 szHint.win_gravity = SouthWestGravity; 744 szHint.win_gravity = SouthWestGravity;
688 } 745 }
689 } 746 }
690 } 747 }
691 748
692 /* TODO: BOUNDS */ 749 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 750 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 751 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 752 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 753 max_height = MAX_ROWS * fheight;
697 754
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 755 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 756
700 sb_w = mb_h = 0; 757 sb_w = 0;
701 window_vt_x = window_vt_y = TermWin.int_bwidth; 758 window_vt_x = window_vt_y = int_bwidth;
702 759
703 if (scrollbar_visible ()) 760 if (scrollBar.state)
704 { 761 {
705 sb_w = scrollbar_TotalWidth (); 762 sb_w = scrollbar_TotalWidth ();
706 szHint.base_width += sb_w; 763 szHint.base_width += sb_w;
764
707 if (!(options & Opt_scrollBar_right)) 765 if (!option (Opt_scrollBar_right))
708 window_vt_x += sb_w; 766 window_vt_x += sb_w;
709 } 767 }
710 768
711 if (menubar_visible ())
712 {
713 mb_h = menuBar_TotalHeight ();
714 szHint.base_height += mb_h;
715 window_vt_y += mb_h;
716 }
717
718 szHint.width_inc = TermWin.fwidth; 769 szHint.width_inc = fwidth;
719 szHint.height_inc = TermWin.fheight; 770 szHint.height_inc = fheight;
720 szHint.min_width = szHint.base_width + szHint.width_inc; 771 szHint.min_width = szHint.base_width + szHint.width_inc;
721 szHint.min_height = szHint.base_height + szHint.height_inc; 772 szHint.min_height = szHint.base_height + szHint.height_inc;
722 773
723 if (width && width - szHint.base_width < max_width) 774 if (newwidth && newwidth - szHint.base_width < max_width)
724 { 775 {
725 szHint.width = width; 776 szHint.width = newwidth;
726 TermWin.width = width - szHint.base_width; 777 width = newwidth - szHint.base_width;
727 } 778 }
728 else 779 else
729 { 780 {
730 MIN_IT (TermWin.width, max_width); 781 min_it (width, max_width);
731 szHint.width = szHint.base_width + TermWin.width; 782 szHint.width = szHint.base_width + width;
732 } 783 }
733 784
734 if (height && height - szHint.base_height < max_height) 785 if (newheight && newheight - szHint.base_height < max_height)
735 { 786 {
736 szHint.height = height; 787 szHint.height = newheight;
737 TermWin.height = height - szHint.base_height; 788 height = newheight - szHint.base_height;
738 } 789 }
739 else 790 else
740 { 791 {
741 MIN_IT (TermWin.height, max_height); 792 min_it (height, max_height);
742 szHint.height = szHint.base_height + TermWin.height; 793 szHint.height = szHint.base_height + height;
743 } 794 }
744 795
745 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 796 if (scrollBar.state && option (Opt_scrollBar_right))
746 window_sb_x = szHint.width - sb_w; 797 window_sb_x = szHint.width - sb_w;
747 798
748 if (recalc_x) 799 if (recalc_x)
749 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750 - szHint.width - 2 * TermWin.ext_bwidth); 801
751 if (recalc_y) 802 if (recalc_y)
752 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753 - szHint.height - 2 * TermWin.ext_bwidth);
754 804
755 TermWin.ncol = TermWin.width / TermWin.fwidth; 805 ncol = width / fwidth;
756 TermWin.nrow = TermWin.height / TermWin.fheight; 806 nrow = height / fheight;
757 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758 TermWin.ncol, TermWin.nrow, szHint.width,
759 szHint.height));
760 return;
761} 807}
762 808
763/*----------------------------------------------------------------------*/ 809/*----------------------------------------------------------------------*/
764/* 810/*
765 * Tell the teletype handler what size the window is. 811 * Tell the teletype handler what size the window is.
766 * Called after a window size change. 812 * Called after a window size change.
767 */ 813 */
768void 814void
769rxvt_term::tt_winch () 815rxvt_term::tt_winch ()
770{ 816{
771 if (pty.pty < 0) 817 if (pty->pty < 0)
772 return; 818 return;
773 819
774 struct winsize ws; 820 struct winsize ws;
775 821
776 ws.ws_col = TermWin.ncol; 822 ws.ws_col = ncol;
777 ws.ws_row = TermWin.nrow; 823 ws.ws_row = nrow;
778 ws.ws_xpixel = TermWin.width; 824 ws.ws_xpixel = width;
779 ws.ws_ypixel = TermWin.height; 825 ws.ws_ypixel = height;
780 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
781 827
782#if 0 828#if 0
783 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 829 // TIOCSWINSZ is supposed to do this automatically and correctly
784 if (cmd_pid) /* force through to the command */ 830 if (cmd_pid) /* force through to the command */
785 kill (cmd_pid, SIGWINCH); 831 kill (-cmd_pid, SIGWINCH);
786#endif 832#endif
787} 833}
788 834
789/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
790/* set_fonts () - load and set the various fonts 836/* set_fonts () - load and set the various fonts
791/* 837 *
792 * init = 1 - initialize 838 * init = 1 - initialize
793 * 839 *
794 * fontname == FONT_UP - switch to bigger font 840 * fontname == FONT_UP - switch to bigger font
795 * fontname == FONT_DN - switch to smaller font 841 * fontname == FONT_DN - switch to smaller font
796 */ 842 */
… …
798rxvt_term::set_fonts () 844rxvt_term::set_fonts ()
799{ 845{
800 rxvt_fontset *fs = new rxvt_fontset (this); 846 rxvt_fontset *fs = new rxvt_fontset (this);
801 rxvt_fontprop prop; 847 rxvt_fontprop prop;
802 848
803 prop.width = prop.height = prop.weight = prop.slant
804 = rxvt_fontprop::unset;
805
806 if (!fs 849 if (!fs
807 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop) 850 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808 || !fs->realize_font (1)) 851 || !fs->realize_font (1))
809 { 852 {
810 delete fs; 853 delete fs;
811 return false; 854 return false;
812 } 855 }
813 856
814#if ENABLE_STYLES 857#if ENABLE_STYLES
815 for (int i = RS_styleCount; --i; ) 858 for (int i = RS_styleCount; --i; )
816 if (TermWin.fontset[i] != TermWin.fontset[0]) 859 if (fontset[i] != fontset[0])
817 delete TermWin.fontset[i]; 860 delete fontset[i];
818#endif 861#endif
819 862
820 delete TermWin.fontset[0]; 863 delete fontset[0];
821 TermWin.fontset[0] = fs; 864 fontset[0] = fs;
822 865
823 fs->prop = prop = (*fs)[1]->properties (); 866 prop = (*fs)[1]->properties ();
867 prop.height += lineSpace;
824 868
869 fs->set_prop (prop, false);
870
825 TermWin.fwidth = prop.width; 871 fwidth = prop.width;
826 TermWin.fheight = prop.height; 872 fheight = prop.height;
827 TermWin.fweight = prop.weight; 873 fbase = prop.ascent;
828 TermWin.fslant = prop.slant;
829 TermWin.fbase = (*fs)[1]->ascent;
830 874
831 for (int style = 1; style < 4; style++) 875 for (int style = 1; style < 4; style++)
832 { 876 {
833#if ENABLE_STYLES 877#if ENABLE_STYLES
834 const char *res = rs[Rs_font + style]; 878 const char *res = rs[Rs_font + style];
835 879
836 if (res && !*res) 880 if (res && !*res)
837 TermWin.fontset[style] = TermWin.fontset[0]; 881 fontset[style] = fontset[0];
838 else 882 else
839 { 883 {
840 TermWin.fontset[style] = fs = new rxvt_fontset (this); 884 fontset[style] = fs = new rxvt_fontset (this);
841 rxvt_fontprop prop2 = prop; 885 rxvt_fontprop prop2 = prop;
842 886
843 if (res) 887 if (res)
844 prop2.weight = prop2.slant = rxvt_fontprop::unset; 888 {
889 fs->populate (res);
890 fs->set_prop (prop2, false);
891 }
845 else 892 else
846 { 893 {
847 res = TermWin.fontset[0]->fontdesc; 894 fs->populate (fontset[0]->fontdesc);
848 895
849 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 896 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 897 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
898
899 fs->set_prop (prop2, true);
851 } 900 }
852 901
853 fs->populate (res, prop2);
854 } 902 }
855#else 903#else
856 TermWin.fontset[style] = TermWin.fontset[0]; 904 fontset[style] = fontset[0];
857#endif 905#endif
858 } 906 }
859 907
860 if (TermWin.parent[0]) 908 if (parent[0])
861 { 909 {
862 resize_all_windows (0, 0, 0); 910 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 911 scr_remap_chars ();
864 scr_touch (true); 912 scr_touch (true);
865 } 913 }
866 914
867 return true; 915 return true;
916}
917
918void
919rxvt_term::set_string_property (Atom prop, const char *str, int len)
920{
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);
868} 938}
869 939
870/*----------------------------------------------------------------------*/ 940/*----------------------------------------------------------------------*/
871/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
872/* xterm sequences - title, iconName, color (exptl) */ 942/* xterm sequences - title, iconName, color (exptl) */
873void 943void
874rxvt_term::set_title (const char *str) 944rxvt_term::set_title (const char *str)
875{ 945{
876#ifdef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_NAME, str);
877 char *name; 947#if ENABLE_EWMH
878 948 set_utf8_property (xa[XA_NET_WM_NAME], str);
879 if (!XFetchName (display->display, TermWin.parent[0], &name))
880 name = NULL;
881
882 if (name == NULL || strcmp (name, str))
883#endif
884 XStoreName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif 949#endif
890} 950}
891 951
892void 952void
893rxvt_term::set_icon_name (const char *str) 953rxvt_term::set_icon_name (const char *str)
894{ 954{
895#ifdef SMART_WINDOW_TITLE 955 set_string_property (XA_WM_ICON_NAME, str);
896 char *name; 956#if ENABLE_EWMH
897 957 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898 if (!XGetIconName (display->display, TermWin.parent[0], &name))
899 name = NULL;
900
901 if (name == NULL || strcmp (name, str))
902#endif 958#endif
903 XSetIconName (display->display, TermWin.parent[0], str);
904
905#ifdef SMART_WINDOW_TITLE
906 if (name)
907 XFree (name);
908#endif
909} 959}
910 960
961void
962rxvt_term::set_window_color (int idx, const char *color)
963{
911#ifdef XTERM_COLOR_CHANGE 964#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 965 rxvt_color xcol;
916 int i; 966 int i;
917 967
918 if (color == NULL || *color == '\0') 968 if (color == NULL || *color == '\0')
919 return; 969 return;
920 970
971 color = strdup (color);
972 allocated.push_back ((void *)color);
973 rs[Rs_color + idx] = color;
974
921 /* handle color aliases */ 975 /* handle color aliases */
922 if (isdigit (*color)) 976 if (isdigit (*color))
923 { 977 {
924 i = atoi (color); 978 i = atoi (color);
979
925 if (i >= 8 && i <= 15) 980 if (i >= 8 && i <= 15)
981 {
926 { /* bright colors */ 982 /* bright colors */
927 i -= 8;
928# ifndef NO_BRIGHTCOLOR
929 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930 SET_PIXCOLOR (idx);
931 goto Done; 984 goto done;
932# endif
933
934 } 985 }
986
935 if (i >= 0 && i <= 7) 987 if (i >= 0 && i <= 7)
988 {
936 { /* normal colors */ 989 /* normal colors */
937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 990 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938 SET_PIXCOLOR (idx);
939 goto Done; 991 goto done;
940 } 992 }
941 } 993 }
942 994
943 if (!rXParseAllocColor (& xcol, color)) 995 set_color (xcol, color);
944 return;
945
946 /* XStoreColor (display->display, display->cmap, XColor*); */
947 996
948 /* 997 /*
949 * 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,
950 * so just keep gobbling up the colormap 999 * so just keep gobbling up the colormap
951 */ 1000 */
952# if 0
953 for (i = Color_Black; i <= Color_White; i++)
954 if (pix_colors[idx] == pix_colors[i])
955 break;
956 if (i > Color_White)
957 {
958 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960 DisplayPlanes (display->display, display->screen));
961 }
962# endif
963 1001
964 pix_colors_focused[idx] = xcol; 1002 pix_colors_focused[idx] = xcol;
965 SET_PIXCOLOR (idx);
966 1003
967 /* XSetWindowAttributes attr; */
968 /* Cursor cursor; */
969Done: 1004done:
970#ifdef OFF_FOCUS_FADING
971 if (rs[Rs_fade])
972 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973#endif
974
975 /*TODO: handle Color_BD, scrollbar background, etc. */ 1005 /*TODO: handle Color_BD, scrollbar background, etc. */
976 1006
1007 update_fade_color (idx);
977 recolour_cursor (); 1008 recolour_cursor ();
978 scr_recolour (); 1009 scr_recolour ();
1010#endif /* XTERM_COLOR_CHANGE */
979} 1011}
980
981#else
982# define set_window_color (idx,color) ((void)0)
983#endif /* XTERM_COLOR_CHANGE */
984 1012
985void 1013void
986rxvt_term::recolour_cursor () 1014rxvt_term::recolour_cursor ()
987{ 1015{
988 XColor xcol[2]; 1016 XColor fg, bg;
989 1017
990 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 1018 (ISSET_PIXCOLOR (Color_pointer_fg)
991 ? pix_colors_focused[Color_pointer_fg] 1019 ? pix_colors_focused[Color_pointer_fg]
992 : pix_colors_focused[Color_fg]; 1020 : pix_colors_focused[Color_fg]).get (fg);
1021
993 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1022 (ISSET_PIXCOLOR (Color_pointer_bg)
994 ? pix_colors_focused[Color_pointer_bg] 1023 ? pix_colors_focused[Color_pointer_bg]
995 : pix_colors_focused[Color_bg]; 1024 : pix_colors_focused[Color_bg]).get (bg);
996 1025
997 XQueryColors (display->display, display->cmap, xcol, 2); 1026 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999} 1027}
1000 1028
1001/*----------------------------------------------------------------------*/ 1029/*----------------------------------------------------------------------*/
1002/* 1030/*
1003 * 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
1004 */ 1032 */
1005void 1033void
1006rxvt_term::set_colorfgbg () 1034rxvt_term::set_colorfgbg ()
1007{ 1035{
1008 unsigned int i; 1036 unsigned int i;
1009 const char *xpmb = "\0"; 1037 const char *xpmb = "";
1010 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1038 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1011 1039
1012 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013 strcpy (fstr, "default"); 1040 strcpy (fstr, "default");
1014 strcpy (bstr, "default"); 1041 strcpy (bstr, "default");
1015 for (i = Color_Black; i <= Color_White; i++) 1042 for (i = Color_Black; i <= Color_White; i++)
1016 if (pix_colors[Color_fg] == pix_colors[i]) 1043 if (pix_colors[Color_fg] == pix_colors[i])
1017 { 1044 {
… …
1021 1048
1022 for (i = Color_Black; i <= Color_White; i++) 1049 for (i = Color_Black; i <= Color_White; i++)
1023 if (pix_colors[Color_bg] == pix_colors[i]) 1050 if (pix_colors[Color_bg] == pix_colors[i])
1024 { 1051 {
1025 sprintf (bstr, "%d", (i - Color_Black)); 1052 sprintf (bstr, "%d", (i - Color_Black));
1026#ifdef XPM_BACKGROUND 1053#ifdef BG_IMAGE_FROM_FILE
1027 xpmb = "default;"; 1054 xpmb = "default;";
1028#endif 1055#endif
1029 break; 1056 break;
1030 } 1057 }
1031 1058
1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1059 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033} 1060}
1034 1061
1035/*----------------------------------------------------------------------*/ 1062/*----------------------------------------------------------------------*/
1036/*
1037 * Colour determination for low colour displays, routine from
1038 * Hans de Goede <hans@highrise.nl>
1039 */
1040 1063
1041int 1064bool
1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1065rxvt_term::set_color (rxvt_color &color, const char *name)
1043{ 1066{
1044 if (!screen_in_out->set (display, colour)) 1067 if (color.set (this, name))
1045 {
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047 return false;
1048 }
1049
1050 return true; 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]);
1051} 1078}
1052 1079
1053/* -------------------------------------------------------------------- * 1080/* -------------------------------------------------------------------- *
1054 * - WINDOW RESIZING - * 1081 * - WINDOW RESIZING - *
1055 * -------------------------------------------------------------------- */ 1082 * -------------------------------------------------------------------- */
1056void 1083void
1057rxvt_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)
1058{ 1085{
1059 int fix_screen; 1086 int fix_screen;
1087 int old_width = szHint.width;
1088 int old_height = szHint.height;
1060 1089
1061#ifdef SMART_RESIZE
1062 int old_width = szHint.width, old_height = szHint.height;
1063#endif
1064
1065 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)))
1066 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1093 XSetWMNormalHints (dpy, parent[0], &szHint);
1067 1094
1068 if (!ignoreparent) 1095 if (!ignoreparent)
1069 { 1096 {
1070#ifdef SMART_RESIZE 1097#ifdef SMART_RESIZE
1071 /* 1098 /*
… …
1075 int x, y, x1, y1; 1102 int x, y, x1, y1;
1076 int dx, dy; 1103 int dx, dy;
1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1104 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078 Window unused_cr; 1105 Window unused_cr;
1079 1106
1080 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1107 XTranslateCoordinates (dpy, parent[0], display->root,
1081 0, 0, &x, &y, &unused_cr); 1108 0, 0, &x, &y, &unused_cr);
1082 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1109 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1110 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084 /* 1111 /*
1085 * 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
1086 * our position for handles and decorations. Counter it 1113 * our position for handles and decorations. Counter it
1087 */ 1114 */
… …
1089 { 1116 {
1090 x -= x1; 1117 x -= x1;
1091 y -= y1; 1118 y -= y1;
1092 } 1119 }
1093 1120
1094 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1121 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1122 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096 dx = old_width - szHint.width; 1123 dx = old_width - szHint.width;
1097 dy = old_height - szHint.height; 1124 dy = old_height - szHint.height;
1098 1125
1099 /* Check position of the center of the window */ 1126 /* Check position of the center of the window */
1100 if (x < x1) /* left half */ 1127 if (x < x1) /* left half */
1101 dx = 0; 1128 dx = 0;
… …
1104 if (y < y1) /* top half */ 1131 if (y < y1) /* top half */
1105 dy = 0; 1132 dy = 0;
1106 else if (y == y1) /* exact center */ 1133 else if (y == y1) /* exact center */
1107 dy /= 2; 1134 dy /= 2;
1108 1135
1109 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1136 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1110 szHint.width, szHint.height); 1137 szHint.width, szHint.height);
1111#else 1138#else
1112 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1139 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1113#endif 1140#endif
1114 } 1141 }
1115 1142
1116 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1143 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117 1144
1118 if (fix_screen || width != old_width || height != old_height) 1145 if (fix_screen || newwidth != old_width || newheight != old_height)
1119 { 1146 {
1120 if (scrollbar_visible ()) 1147 if (scrollBar.state)
1121 { 1148 {
1122 XMoveResizeWindow (display->display, scrollBar.win, 1149 XMoveResizeWindow (dpy, scrollBar.win,
1123 window_sb_x, 0, 1150 window_sb_x, 0,
1124 scrollbar_TotalWidth (), szHint.height); 1151 scrollbar_TotalWidth (), szHint.height);
1125 resize_scrollbar (); 1152 resize_scrollbar ();
1126 } 1153 }
1127 1154
1128 if (menubar_visible ())
1129 XMoveResizeWindow (display->display, menuBar.win,
1130 window_vt_x, 0,
1131 TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133 XMoveResizeWindow (display->display, TermWin.vt, 1155 XMoveResizeWindow (dpy, vt,
1134 window_vt_x, window_vt_y, 1156 window_vt_x, window_vt_y,
1135 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
1136 scr_clear (); 1164 scr_clear ();
1137#ifdef XPM_BACKGROUND
1138 resize_pixmap ();
1139#endif
1140 } 1165 }
1141 1166
1142 if (fix_screen || old_height == 0) 1167 if (fix_screen || old_height == 0)
1143 {
1144 int curr_screen = -1;
1145 int old_ncol = prev_ncol;
1146
1147 /* scr_reset only works on the primary screen */
1148 if (old_height) /* this is not the first time through */
1149 {
1150 unsigned int ncol = TermWin.ncol;
1151 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152 curr_screen = scr_change_screen (PRIMARY);
1153 TermWin.ncol = ncol;
1154 }
1155
1156 scr_reset (); 1168 scr_reset ();
1157 1169
1158 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
1159 { 1171 //scr_touch (false);
1160 scr_change_screen (curr_screen);
1161 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162 }
1163 }
1164 1172
1165 old_width = szHint.width; 1173#ifdef HAVE_BG_PIXMAP
1166 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
1167 1178
1168#ifdef USE_XIM 1179#ifdef USE_XIM
1169 IMSetStatusPosition (); 1180 IMSetPosition ();
1170#endif 1181#endif
1171} 1182}
1172 1183
1173/* 1184/*
1174 * 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.
1175 * good for toggling 80/132 columns 1186 * good for toggling 80/132 columns
1176 */ 1187 */
1177void 1188void
1178rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1189rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179{ 1190{
1180 XWindowAttributes wattr; 1191 XWindowAttributes wattr;
1181 1192
1182 if (width == 0 || height == 0) 1193 if (newwidth == 0 || newheight == 0)
1183 { 1194 {
1184 XGetWindowAttributes (display->display, display->root, &wattr); 1195 XGetWindowAttributes (dpy, display->root, &wattr);
1196
1185 if (width == 0) 1197 if (newwidth == 0)
1186 width = wattr.width - szHint.base_width; 1198 newwidth = wattr.width - szHint.base_width;
1187 if (height == 0) 1199 if (newheight == 0)
1188 height = wattr.height - szHint.base_height; 1200 newheight = wattr.height - szHint.base_height;
1189 }
1190
1191 if (width != TermWin.width || height != TermWin.height)
1192 { 1201 }
1202
1203 if (newwidth != width || newheight != height)
1204 {
1193 width += szHint.base_width; 1205 newwidth += szHint.base_width;
1194 height += szHint.base_height; 1206 newheight += szHint.base_height;
1195 resize_all_windows (width, height, 0); 1207 resize_all_windows (newwidth, newheight, 0);
1196 } 1208 }
1197} 1209}
1198 1210
1199/* -------------------------------------------------------------------- * 1211/* -------------------------------------------------------------------- *
1200 * - X INPUT METHOD ROUTINES - * 1212 * - X INPUT METHOD ROUTINES - *
… …
1202#ifdef USE_XIM 1214#ifdef USE_XIM
1203 1215
1204void 1216void
1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1217rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206{ 1218{
1207 fg = pix_colors[Color_fg]; 1219 fg = pix_colors [Color_fg];
1208 bg = pix_colors[Color_bg]; 1220 bg = pix_colors [Color_bg];
1209} 1221}
1210 1222
1211void 1223void
1212rxvt_term::im_set_size (XRectangle &size) 1224rxvt_term::im_set_size (XRectangle &size)
1213{ 1225{
1214 // the int_bwidth terms make no sense to me 1226 // the int_bwidth terms make no sense to me
1215 size.x = TermWin.int_bwidth; 1227 size.x = int_bwidth;
1216 size.y = TermWin.int_bwidth; 1228 size.y = int_bwidth;
1217 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1229 size.width = Width2Pixel (ncol) + int_bwidth;
1218 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1230 size.height = Height2Pixel (nrow) + int_bwidth;
1219} 1231}
1220 1232
1221void 1233void
1222rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1234rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223 XRectangle &status_rect, 1235 XRectangle &status_rect,
1224 const XRectangle &needed_rect) 1236 const XRectangle &needed_rect)
1225{ 1237{
1226 preedit_rect.x = needed_rect.width; 1238 preedit_rect.x = needed_rect.width;
1227 preedit_rect.y = 0; 1239 preedit_rect.y = 0;
1228 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1240 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229 preedit_rect.height = TermWin.fheight; 1241 preedit_rect.height = fheight;
1230 1242
1231 status_rect.x = 0; 1243 status_rect.x = 0;
1232 status_rect.y = 0; 1244 status_rect.y = 0;
1233 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;
1234 status_rect.height = TermWin.fheight; 1246 status_rect.height = fheight;
1235} 1247}
1236 1248
1237/* Checking whether input method is running. */ 1249/* Checking whether input method is running. */
1238bool 1250bool
1239rxvt_term::IMisRunning () 1251rxvt_term::IMisRunning ()
… …
1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1262 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251 1263
1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1264 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1253 *p = '\0'; 1265 *p = '\0';
1254 1266
1255 atom = XInternAtom (display->display, server, False); 1267 atom = XInternAtom (dpy, server, False);
1256 win = XGetSelectionOwner (display->display, atom); 1268 win = XGetSelectionOwner (dpy, atom);
1257 1269
1258 if (win != None) 1270 if (win != None)
1259 return True; 1271 return True;
1260 } 1272 }
1261 1273
… …
1263} 1275}
1264 1276
1265void 1277void
1266rxvt_term::IMSendSpot () 1278rxvt_term::IMSendSpot ()
1267{ 1279{
1268 XPoint spot; 1280 XPoint nspot;
1269 XVaNestedList preedit_attr; 1281 XVaNestedList preedit_attr;
1270 1282
1271 if (!Input_Context 1283 if (!Input_Context
1272 || !TermWin.focus 1284 || !focus
1273 || !(input_style & XIMPreeditPosition) 1285 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274#if 0
1275 || !(event_type == KeyPress
1276 || event_type == Expose
1277 || event_type == NoExpose
1278 || event_type == SelectionNotify
1279 || event_type == ButtonRelease || event_type == FocusIn)
1280#endif
1281 || !IMisRunning ())
1282 return; 1286 return;
1283 1287
1284 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;
1285 1294
1286 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1295 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1296 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288 XFree (preedit_attr); 1297 XFree (preedit_attr);
1289} 1298}
1290 1299
1291void 1300void
1292rxvt_term::im_destroy () 1301rxvt_term::im_destroy ()
1293{ 1302{
1294 if (Input_Context)
1295 {
1296 XDestroyIC (Input_Context);
1297 Input_Context = 0;
1298 }
1299
1300 if (input_method) 1303 if (input_method)
1301 { 1304 {
1305 if (Input_Context && input_method->xim)
1306 XDestroyIC (Input_Context);
1307
1302 display->put_xim (input_method); 1308 display->put_xim (input_method);
1303 input_method = 0; 1309 input_method = 0;
1304 } 1310 }
1311
1312 Input_Context = 0;
1305} 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
1306 1388
1307/* 1389/*
1308 * 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
1309 * open a suitable preedit type 1391 * open a suitable preedit type
1310 */ 1392 */
… …
1317 XRectangle rect, status_rect, needed_rect; 1399 XRectangle rect, status_rect, needed_rect;
1318 unsigned long fg, bg; 1400 unsigned long fg, bg;
1319 const char *p; 1401 const char *p;
1320 char **s; 1402 char **s;
1321 XIMStyles *xim_styles; 1403 XIMStyles *xim_styles;
1404#ifdef ENABLE_XIM_ONTHESPOT
1405 XIMCallback xcb[4];
1406#endif
1407
1408 set_environ (envv);
1322 1409
1323 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1410 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324 return false; 1411 return false;
1325 1412
1326 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327 input_method = display->get_xim (locale, modifiers); 1413 input_method = display->get_xim (locale, modifiers);
1328 if (input_method == NULL) 1414 if (input_method == NULL)
1329 return false; 1415 return false;
1330 1416
1331 xim = input_method->xim; 1417 xim = input_method->xim;
1418 spot.x = spot.y = -1;
1332 1419
1333 xim_styles = NULL; 1420 xim_styles = NULL;
1334 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1421 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335 || !xim_styles || !xim_styles->count_styles) 1422 || !xim_styles || !xim_styles->count_styles)
1336 { 1423 {
1337 im_destroy (); 1424 im_destroy ();
1338 return false; 1425 return false;
1339 } 1426 }
1340 1427
1341 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
1342 s = rxvt_splitcommastring (p); 1437 s = rxvt_splitcommastring (p);
1343 1438
1344 for (i = found = 0; !found && s[i]; i++) 1439 for (i = found = 0; !found && s[i]; i++)
1345 { 1440 {
1346 if (!strcmp (s[i], "OverTheSpot")) 1441 if (!strcmp (s[i], "OverTheSpot"))
1347 input_style = (XIMPreeditPosition | XIMStatusNothing); 1442 input_style = XIMPreeditPosition | XIMStatusNothing;
1348 else if (!strcmp (s[i], "OffTheSpot")) 1443 else if (!strcmp (s[i], "OffTheSpot"))
1349 input_style = (XIMPreeditArea | XIMStatusArea); 1444 input_style = XIMPreeditArea | XIMStatusArea;
1350 else if (!strcmp (s[i], "Root")) 1445 else if (!strcmp (s[i], "Root"))
1351 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;
1352 1455
1353 for (j = 0; j < xim_styles->count_styles; j++) 1456 for (j = 0; j < xim_styles->count_styles; j++)
1354 if (input_style == xim_styles->supported_styles[j]) 1457 if (input_style == xim_styles->supported_styles[j])
1355 { 1458 {
1459 rxvt_freecommastring (s);
1460
1356 found = 1; 1461 found = 1;
1357 break; 1462 goto foundpet;
1463 }
1464
1358 } 1465 }
1359 }
1360 1466
1361 for (i = 0; s[i]; i++) 1467 rxvt_freecommastring (s);
1362 free (s[i]); 1468 }
1363 1469
1364 free (s); 1470foundpet:
1471
1365 XFree (xim_styles); 1472 XFree (xim_styles);
1366 1473
1367 if (!found) 1474 if (!found)
1368 { 1475 {
1369 im_destroy (); 1476 im_destroy ();
… …
1386 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "*", 1497 "*",
1391 TermWin.fheight, 1498 fheight,
1392 TermWin.fheight + 1, TermWin.fheight - 1, 1499 fheight + 1, fheight - 1,
1393 TermWin.fheight - 2, TermWin.fheight + 2); 1500 fheight - 2, fheight + 2);
1394 1501
1395 fs = XCreateFontSet (display->display, pat, 1502 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396 &missing_charset_list, &missing_charset_count, &def_string); 1503 &missing_charset_list, &missing_charset_count, &def_string);
1397 1504
1398 if (missing_charset_list) 1505 if (missing_charset_list)
1399 XFreeStringList (missing_charset_list); 1506 XFreeStringList (missing_charset_list);
1400 1507
… …
1441 XNBackground, bg, 1548 XNBackground, bg,
1442 XNArea, &status_rect, 1549 XNArea, &status_rect,
1443 XNFontSet, fs, 1550 XNFontSet, fs,
1444 NULL); 1551 NULL);
1445 } 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
1446 1576
1447 Input_Context = XCreateIC (xim, 1577 Input_Context = XCreateIC (xim,
1448 XNInputStyle, input_style, 1578 XNInputStyle, input_style,
1449 XNClientWindow, TermWin.vt, 1579 XNClientWindow, vt,
1450 XNFocusWindow, TermWin.parent[0], 1580 XNFocusWindow, parent[0],
1451 preedit_attr ? XNPreeditAttributes : NULL, 1581 preedit_attr ? XNPreeditAttributes : NULL,
1452 preedit_attr, 1582 preedit_attr,
1453 status_attr ? XNStatusAttributes : NULL, 1583 status_attr ? XNStatusAttributes : NULL,
1454 status_attr, NULL); 1584 status_attr, NULL);
1455 1585
1456 if (preedit_attr) XFree (preedit_attr); 1586 if (preedit_attr) XFree (preedit_attr);
1457 if (status_attr) XFree (status_attr); 1587 if (status_attr) XFree (status_attr);
1458 if (fs) XFreeFontSet (display->display, fs); 1588 if (fs) XFreeFontSet (dpy, fs);
1459 1589
1460 if (Input_Context == NULL) 1590 if (Input_Context == NULL)
1461 { 1591 {
1462 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1592 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463 im_destroy (); 1593 im_destroy ();
1464 return false; 1594 return false;
1465 } 1595 }
1466 1596
1467 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
1468 IMSetStatusPosition (); 1603 IMSetPosition ();
1469 1604
1470 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471 return true; 1605 return true;
1472} 1606}
1473 1607
1474void 1608void
1475rxvt_term::im_cb () 1609rxvt_term::im_cb ()
1476{ 1610{
1477 int i, found, had_im; 1611 int i;
1478 const char *p; 1612 const char *p;
1479 char **s; 1613 char **s;
1480 char buf[IMBUFSIZ]; 1614 char buf[IMBUFSIZ];
1481 1615
1616 make_current ();
1617
1482 im_destroy (); 1618 im_destroy ();
1483 1619
1484 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485 if (Input_Context) 1620 if (Input_Context)
1486 return; 1621 return;
1487 1622
1488#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1623#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489 if (rs[Rs_imLocale]) 1624 if (rs[Rs_imLocale])
… …
1494 if (p && *p) 1629 if (p && *p)
1495 { 1630 {
1496 bool found = false; 1631 bool found = false;
1497 1632
1498 s = rxvt_splitcommastring (p); 1633 s = rxvt_splitcommastring (p);
1634
1499 for (i = 0; s[i]; i++) 1635 for (i = 0; s[i]; i++)
1500 { 1636 {
1501 if (*s[i]) 1637 if (*s[i])
1502 { 1638 {
1503 strcpy (buf, "@im="); 1639 strcpy (buf, "@im=");
… …
1507 found = true; 1643 found = true;
1508 break; 1644 break;
1509 } 1645 }
1510 } 1646 }
1511 } 1647 }
1512 for (i = 0; s[i]; i++) 1648
1513 free (s[i]); 1649 rxvt_freecommastring (s);
1514 free (s);
1515 1650
1516 if (found) 1651 if (found)
1517 goto done; 1652 goto done;
1518 } 1653 }
1519 1654
… …
1531 SET_LOCALE (locale); 1666 SET_LOCALE (locale);
1532#endif 1667#endif
1533} 1668}
1534 1669
1535void 1670void
1536rxvt_term::IMSetStatusPosition () 1671rxvt_term::IMSetPosition ()
1537{ 1672{
1538 XRectangle preedit_rect, status_rect, *needed_rect; 1673 XRectangle preedit_rect, status_rect, *needed_rect;
1539 XVaNestedList preedit_attr, status_attr; 1674 XVaNestedList preedit_attr, status_attr;
1540 1675
1541 if (!Input_Context 1676 if (!Input_Context
1542 || !TermWin.focus 1677 || !focus
1543 || !(input_style & XIMPreeditArea) 1678 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544 || !IMisRunning ()) 1679 || !IMisRunning ())
1545 return; 1680 return;
1546 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 {
1547 /* Getting the necessary width of preedit area */ 1692 /* Getting the necessary width of preedit area */
1548 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1693 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1694 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550 XFree (status_attr); 1695 XFree (status_attr);
1551 1696
1552 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1697 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553 XFree (needed_rect); 1698 XFree (needed_rect);
1554 1699
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1700 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1701 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1702
1558 XSetICValues (Input_Context, 1703 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1704 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1705 XNStatusAttributes, status_attr,
1706 NULL);
1561 1707
1708 XFree (status_attr);
1709 }
1710
1562 XFree (preedit_attr); 1711 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1712}
1565#endif /* USE_XIM */ 1713#endif /* USE_XIM */
1566 1714
1567/*----------------------------------------------------------------------*/ 1715void
1568rxvt_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 */
1569 1784
1570/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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