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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.315 by root, Wed Nov 5 12:29:26 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
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 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 158#endif
154#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 161#endif
157#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 164#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 167#endif
163#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 170#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 180#endif
169#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 183#endif
184#ifndef NO_BELL
185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif
187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void
207rxvt_term::emergency_cleanup ()
208{
209 if (cmd_pid)
210 kill (-cmd_pid, SIGHUP);
211
212 pty_ev.stop ();
213 delete pty; pty = 0;
214}
215
216rxvt_term::~rxvt_term ()
217{
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232#ifdef HAVE_AFTERIMAGE
233 if (asv)
234 destroy_asvisual (asv, 0);
235 if (asimman)
236 destroy_image_manager (asimman, 0);
237#endif
238
239 if (display)
240 {
241 selection_clear ();
242
172#ifdef USE_XIM 243#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 244 im_destroy ();
174#endif 245#endif
175 check_ev (this, &rxvt_term::check_cb), 246 scrollBar.destroy ();
176 flush_ev (this, &rxvt_term::flush_cb), 247 if (gc) XFreeGC (dpy, gc);
177 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb)
180{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 248
183 termlist.push_back (this);
184}
185
186rxvt_term::~rxvt_term ()
187{
188 termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190 if (cmd_fd >= 0)
191 close (cmd_fd);
192
193#ifndef NO_SETOWNER_TTYDEV
194 privileged_ttydev (RESTORE);
195#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset;
201
202 if (display)
203 {
204 selection_clear ();
205
206#ifdef MENUBAR
207 if (menubarGC) XFreeGC (display->display, menubarGC);
208#endif
209#ifdef XTERM_SCROLLBAR
210 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
211 if (ShadowGC) XFreeGC (display->display, ShadowGC);
212#endif
213#ifdef PLAIN_SCROLLBAR
214 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
215#endif
216#ifdef NEXT_SCROLLBAR
217 if (blackGC) XFreeGC (display->display, blackGC);
218 if (whiteGC) XFreeGC (display->display, whiteGC);
219 if (grayGC) XFreeGC (display->display, grayGC);
220 if (darkGC) XFreeGC (display->display, darkGC);
221 if (stippleGC) XFreeGC (display->display, stippleGC);
222 if (dimple) XFreePixmap (display->display, dimple);
223 if (upArrow) XFreePixmap (display->display, upArrow);
224 if (downArrow) XFreePixmap (display->display, downArrow);
225 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
226 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
227#endif
228#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
229 if (topShadowGC) XFreeGC (display->display, topShadowGC);
230 if (botShadowGC) XFreeGC (display->display, botShadowGC);
231 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
232#endif
233 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
234
235#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236 delete menuBar.drawable; 249 delete drawable;
237 //if (menuBar.win)
238 // XDestroyWindow (display->display, menuBar.win);
239#endif
240 delete TermWin.drawable;
241 // destroy all windows 250 // destroy all windows
242 if (TermWin.parent[0]) 251 if (parent[0])
243 XDestroyWindow (display->display, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent[0]);
244 }
245 253
246 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
247 255 if (ISSET_PIXCOLOR (i))
248 delete PixColorsFocused; 256 {
257 pix_colors_focused [i].free (this);
249#ifdef OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
250 delete PixColorsUnFocused; 259 pix_colors_unfocused [i].free (this);
251#endif 260#endif
261 }
252 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
253 displays.put (display); 266 displays.put (display);
267 }
254 268
255 scr_release (); 269 scr_release ();
256 270
257 /* clear all resources */ 271 /* clear all resources */
258 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
259 free (allocated[i]); 273 free (allocated [i]);
260 274
261 free (selection.text); 275 free (selection.text);
262 // TODO: manage env vars in child only(!) 276 // TODO: manage env vars in child only(!)
263 free (env_windowid);
264 free (env_display); 277 free (env_display);
265 free (env_term); 278 free (env_term);
266 free (env_colorfgbg);
267 free (locale); 279 free (locale);
268#if 0 280 free (v_buffer);
269 free (codeset); 281 free (incr_buf);
270#endif
271 282
272 delete envv; 283 delete envv;
273 delete argv; 284 delete argv;
285
286#ifdef KEYSYM_RESOURCE
287 delete keyboard;
288#endif
289#ifndef NO_RESOURCES
290 XrmDestroyDatabase (option_db);
291#endif
292}
293
294// child has exited, usually destroys
295void
296rxvt_term::child_cb (ev::child &w, int status)
297{
298 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
299
300 cmd_pid = 0;
301
302 if (!option (Opt_hold))
303 destroy ();
274} 304}
275 305
276void 306void
277rxvt_term::destroy () 307rxvt_term::destroy ()
278{ 308{
309 if (destroy_ev.is_active ())
310 return;
311
312 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
313
314#if ENABLE_OVERLAY
315 scr_overlay_off ();
316#endif
317
279 if (display) 318 if (display)
280 { 319 {
320#if USE_XIM
321 im_ev.stop (display);
322#endif
323 scrollbar_ev.stop (display);
324#if ENABLE_TRANSPARENCY || ENABLE_PERL
281 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
326#endif
327 incr_ev.stop ();
282 termwin_ev.stop (display); 328 termwin_ev.stop (display);
283 vt_ev.stop (display); 329 vt_ev.stop (display);
284#ifdef USE_XIM
285 im_destroy ();
286 im_ev.stop (display);
287#endif
288#ifdef HAVE_SCROLLBARS
289 scrollbar_ev.stop (display);
290#endif
291#ifdef MENUBAR
292 menubar_ev.stop (display);
293#endif
294 } 330 }
295 331
296 check_ev.stop (); 332 flush_ev.stop ();
297 pty_ev.stop (); 333 pty_ev.stop ();
298#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
299 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
300#endif 336#endif
301#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
… …
309#endif 345#endif
310#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
311 pointer_ev.stop (); 347 pointer_ev.stop ();
312#endif 348#endif
313 349
314 destroy_ev.start (0); 350 destroy_ev.start ();
315} 351}
316 352
317void 353void
318rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
319{ 355{
320 SET_R (this); 356 make_current ();
321 357
322 delete this; 358 delete this;
323}
324
325/*----------------------------------------------------------------------*/
326/* rxvt_init () */
327bool
328rxvt_term::init (int argc, const char *const *argv)
329{
330 SET_R (this);
331
332 if (!init_vars ())
333 return false;
334
335 /*
336 * Save and then give up any super-user privileges
337 * If we need privileges in any area then we must specifically request it.
338 * We should only need to be root in these cases:
339 * 1. write utmp entries on some systems
340 * 2. chown tty on some systems
341 */
342 privileges (SAVE);
343 privileges (IGNORE);
344
345 init_secondary ();
346
347 const char **cmd_argv = init_resources (argc, argv);
348
349 set_locale ("");
350
351#if MENUBAR_MAX
352 menubar_read (rs[Rs_menu]);
353#endif
354#ifdef HAVE_SCROLLBARS
355 if (Options & Opt_scrollBar)
356 scrollBar.setIdle (); /* set existence for size calculations */
357#endif
358
359 create_windows (argc, argv);
360
361 init_xlocale ();
362
363 scr_reset (); /* initialize screen */
364
365#if 0
366 XSynchronize (display->display, True);
367#endif
368
369#ifdef HAVE_SCROLLBARS
370 if (Options & Opt_scrollBar)
371 resize_scrollbar (); /* create and map scrollbar */
372#endif
373#if (MENUBAR_MAX)
374 if (menubar_visible ())
375 XMapWindow (display->display, menuBar.win);
376#endif
377#ifdef TRANSPARENT
378 if (Options & Opt_transparent)
379 {
380 XSelectInput (display->display, display->root, PropertyChangeMask);
381 check_our_parents ();
382 }
383#endif
384
385 rootwin_ev.start (display, display->root);
386
387 XMapWindow (display->display, TermWin.vt);
388 XMapWindow (display->display, TermWin.parent[0]);
389
390 init_command (cmd_argv);
391
392 pty_ev.start (cmd_fd, EVENT_READ);
393
394 check_ev.start ();
395
396 return true;
397}
398
399static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401void
402rxvt_init_signals ()
403{
404 /* install exit handler for cleanup */
405#if 0
406#ifdef HAVE_ATEXIT
407 atexit (rxvt_clean_exit);
408#else
409#endif
410#endif
411
412 struct sigaction sa;
413
414 sigfillset (&sa.sa_mask);
415 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422
423 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
424 /* signal (SIGURG, SIG_DFL); */
425
426 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
427 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
428}
429
430/* ------------------------------------------------------------------------- *
431 * SIGNAL HANDLING & EXIT HANDLER *
432 * ------------------------------------------------------------------------- */
433/*
434 * Catch a SIGCHLD signal and exit if the direct child has died
435 */
436
437void rxvt_term::child_exited (int pid)
438{
439 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440 if (pid == (*t)->cmd_pid)
441 {
442 (*t)->destroy ();
443 break;
444 }
445}
446
447/* ARGSUSED */
448/* EXTPROTO */
449RETSIGTYPE
450rxvt_Child_signal (int sig __attribute__ ((unused)))
451{
452 int pid, save_errno = errno;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 rxvt_term::child_exited (pid);
456
457 errno = save_errno;
458}
459
460/*
461 * Catch a fatal signal and tidy up before quitting
462 */
463/* EXTPROTO */
464RETSIGTYPE
465rxvt_Exit_signal (int sig)
466{
467 signal (sig, SIG_DFL);
468#ifdef DEBUG_CMD
469 rxvt_warn ("caught signal %d, exiting.\n", sig);
470#endif
471 rxvt_clean_exit ();
472 kill (getpid (), sig);
473}
474
475/* INTPROTO */
476int
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 old_xerror_handler (display, event);
484 GET_R->destroy ();
485 }
486
487 return 0;
488} 359}
489 360
490/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
491/* 362/*
492 * Exit gracefully, clearing the utmp entry and restoring tty attributes 363 * Exit gracefully, clearing the utmp entry and restoring tty attributes
493 * TODO: if debugging, this should free up any known resources if we can 364 * TODO: if debugging, this should free up any known resources if we can
494 */ 365 */
495/* EXTPROTO */ 366static XErrorHandler old_xerror_handler;
496void
497rxvt_clean_exit ()
498{
499 // TODO: rxvtd should clean up all ressources
500 if (GET_R)
501 GET_R->destroy ();
502}
503 367
504/* ------------------------------------------------------------------------- * 368static void
505 * MEMORY ALLOCATION WRAPPERS * 369rxvt_emergency_cleanup ()
506 * ------------------------------------------------------------------------- */
507/* EXTPROTO */
508void *
509rxvt_malloc (size_t size)
510{ 370{
511 void *p; 371 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
512 372 (*t)->emergency_cleanup ();
513 p = malloc (size);
514 if (p)
515 return p;
516
517 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518 rxvt_clean_exit ();
519 exit (EXIT_FAILURE);
520 /* NOTREACHED */
521} 373}
522 374
523/* EXTPROTO */ 375#if !ENABLE_MINIMAL
524void * 376static void
525rxvt_calloc (size_t number, size_t size) 377print_x_error (Display *dpy, XErrorEvent *event)
526{ 378{
527 void *p; 379 char buffer[BUFSIZ];
528 380 char mesg[BUFSIZ];
529 p = calloc (number, size); 381 char number[32];
530 if (p) 382 char *mtype = "XlibMessage";
531 return p; 383 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
532 384 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 385 rxvt_warn ("An X Error occured, trying to continue after report.\n");
534 rxvt_clean_exit (); 386 rxvt_warn ("%s: %s\n", mesg, buffer);
535 exit (EXIT_FAILURE); 387 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
536 /* NOTREACHED */ 388 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
389 sprintf(number, "%d", event->request_code);
390 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
391 rxvt_warn ("(which is %s)\n", buffer);
392 if (event->request_code >= 128) {
393 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
394 mesg, BUFSIZ);
395 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
396 }
397 if ((event->error_code == BadWindow) ||
398 (event->error_code == BadPixmap) ||
399 (event->error_code == BadCursor) ||
400 (event->error_code == BadFont) ||
401 (event->error_code == BadDrawable) ||
402 (event->error_code == BadColor) ||
403 (event->error_code == BadGC) ||
404 (event->error_code == BadIDChoice) ||
405 (event->error_code == BadValue) ||
406 (event->error_code == BadAtom)) {
407 if (event->error_code == BadValue)
408 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
409 mesg, BUFSIZ);
410 else if (event->error_code == BadAtom)
411 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
412 mesg, BUFSIZ);
413 else
414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
417 }
418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
537} 421}
422#endif
538 423
539/* EXTPROTO */ 424int
540void * 425rxvt_xerror_handler (Display *display, XErrorEvent *event)
541rxvt_realloc (void *ptr, size_t size)
542{ 426{
543 void *p; 427 if (GET_R->allowedxerror == -1)
544 428 GET_R->allowedxerror = event->error_code;
545 if (ptr)
546 p = realloc (ptr, size);
547 else 429 else
548 p = malloc (size); 430 {
549 if (p) 431 // GET_R is most likely not the terminal which caused the error,
432 // so just output the error and continue
433#if ENABLE_MINIMAL
434 old_xerror_handler (display, event);
435#else
436 print_x_error (display, event);
437#endif
438 }
439
550 return p; 440 return 0;
441}
551 442
552 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 443int
553 rxvt_clean_exit (); 444rxvt_xioerror_handler (Display *display)
445{
446 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
447 DisplayString (display));
448 rxvt_emergency_cleanup ();
554 exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
555 /* NOTREACHED */
556} 450}
557 451
558/* ------------------------------------------------------------------------- * 452static struct sig_handlers
559 * PRIVILEGED OPERATIONS *
560 * ------------------------------------------------------------------------- */
561/* take care of suid/sgid super-user (root) privileges */
562void
563rxvt_term::privileges (int mode)
564{ 453{
565#if ! defined(__CYGWIN32__) 454 ev::sig sw_term, sw_int;
566# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 455
567 /* setreuid () is the poor man's setuid (), seteuid () */ 456 /*
568# define seteuid(a) setreuid(-1, (a)) 457 * Catch a fatal signal and tidy up before quitting
569# define setegid(a) setregid(-1, (a)) 458 */
570# define HAVE_SETEUID 459 void sig_term (ev::sig &w, int revents);
571# endif 460
572# ifdef HAVE_SETEUID 461 sig_handlers ()
573 switch (mode)
574 { 462 {
575 case IGNORE: 463 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
576 /* 464 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
577 * change effective uid/gid - not real uid/gid - so we can switch
578 * back to root later, as required
579 */
580 seteuid (getuid ());
581 setegid (getgid ());
582 break;
583 case SAVE:
584 euid = geteuid ();
585 egid = getegid ();
586 break;
587 case RESTORE:
588 seteuid (euid);
589 setegid (egid);
590 break;
591 } 465 }
592# else 466} sig_handlers;
593 switch (mode)
594 {
595 case IGNORE:
596 setuid (getuid ());
597 setgid (getgid ());
598 /* FALLTHROUGH */
599 case SAVE:
600 /* FALLTHROUGH */
601 case RESTORE:
602 break;
603 }
604# endif
605#endif
606}
607 467
608#ifdef UTMP_SUPPORT
609void 468void
610rxvt_term::privileged_utmp (char action) 469sig_handlers::sig_term (ev::sig &w, int revents)
611{ 470{
612 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 471 rxvt_emergency_cleanup ();
613 action, next_utmp_action, getpid ())); 472 w.stop ();
614 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 473 kill (getpid (), w.signum);
615 || (Options & Opt_utmpInhibit)
616 || ttydev == NULL || *ttydev == '\0')
617 return;
618
619 privileges (RESTORE);
620 if (action == SAVE)
621 {
622 next_utmp_action = RESTORE;
623 makeutent (ttydev, rs[Rs_display_name]);
624 }
625 else
626 { /* action == RESTORE */
627 next_utmp_action = IGNORE;
628 cleanutent ();
629 }
630 privileges (IGNORE);
631} 474}
632#endif
633 475
634#ifndef NO_SETOWNER_TTYDEV 476char **rxvt_environ; // startup environment
635void
636rxvt_term::privileged_ttydev (char action)
637{
638 D_MAIN ((stderr,
639 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
640 action, next_tty_action, getpid ()));
641 if (next_tty_action != action || (action != SAVE && action != RESTORE)
642 || ttydev == NULL || *ttydev == '\0')
643 return;
644 477
645 privileges (RESTORE); 478void
479rxvt_init ()
480{
481 ptytty::init ();
646 482
647 if (action == SAVE) 483 if (!ev_default_loop (0))
648 { 484 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
649 next_tty_action = RESTORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653 next_tty_action = IGNORE;
654 else
655# endif
656 485
657 { 486 rxvt_environ = environ;
658 chown (ttydev, getuid (), ttygid); /* fail silently */
659 chmod (ttydev, ttymode);
660# ifdef HAVE_REVOKE
661 revoke (ttydev);
662# endif
663 487
664 } 488 signal (SIGHUP, SIG_IGN);
665 } 489 signal (SIGPIPE, SIG_IGN);
666 else
667 { /* action == RESTORE */
668 next_tty_action = IGNORE;
669# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670 chmod (ttydev, ttyfd_stat.st_mode);
671 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672# else
673 chmod (ttydev,
674 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675 chown (ttydev, 0, 0);
676# endif
677 490
678 } 491 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
492 sig_handlers.sw_int.start (SIGINT); ev_unref ();
679 493
680 privileges (IGNORE); 494 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
495 /* signal (SIGURG, SIG_DFL); */
681 496
682# ifndef RESET_TTY_TO_COMMON_DEFAULTS 497 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
683 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 498 // TODO: handle this with exceptions and tolerate the memory loss
684 action == RESTORE ? "Restoring" : (action == 499 XSetIOErrorHandler (rxvt_xioerror_handler);
685 SAVE ? "Saving" : 500
686 "UNKNOWN ERROR for"), ttydev, 501 XrmInitialize ();
687 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688 ttyfd_stat.st_gid));
689# endif
690} 502}
691#endif
692 503
693/*----------------------------------------------------------------------*/ 504/*----------------------------------------------------------------------*/
694/* 505/*
695 * window size/position calculcations for XSizeHint and other storage. 506 * window size/position calculations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 507 * if width/height are non-zero then override calculated width/height
697 */ 508 */
698void 509void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 510rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 511{
701 short recalc_x, recalc_y; 512 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 513 int x, y, flags;
703 unsigned int w, h; 514 unsigned int w, h;
704 unsigned int max_width, max_height; 515 unsigned int max_width, max_height;
705 516
706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707 TermWin.ncol, TermWin.nrow, szHint.width,
708 szHint.height));
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 517 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 518 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 519 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 520
713 recalc_x = recalc_y = 0; 521 recalc_x = recalc_y = 0;
714 flags = 0; 522 flags = 0;
523
715 if (!parsed_geometry) 524 if (!parsed_geometry)
716 { 525 {
717 parsed_geometry = 1; 526 parsed_geometry = 1;
527
718 if (rs[Rs_geometry]) 528 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 529 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
530
720 if (flags & WidthValue) 531 if (flags & WidthValue)
721 { 532 {
722 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 533 if (!w)
534 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
535
536 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
723 szHint.flags |= USSize; 537 szHint.flags |= USSize;
724 } 538 }
539
725 if (flags & HeightValue) 540 if (flags & HeightValue)
726 { 541 {
727 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 542 if (!h)
543 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
544
545 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 546 szHint.flags |= USSize;
729 } 547 }
548
730 if (flags & XValue) 549 if (flags & XValue)
731 { 550 {
732 szHint.x = x; 551 szHint.x = x;
733 szHint.flags |= USPosition; 552 szHint.flags |= USPosition;
553
734 if (flags & XNegative) 554 if (flags & XNegative)
735 { 555 {
736 recalc_x = 1; 556 recalc_x = 1;
737 szHint.win_gravity = NorthEastGravity; 557 szHint.win_gravity = NorthEastGravity;
738 } 558 }
739 } 559 }
560
740 if (flags & YValue) 561 if (flags & YValue)
741 { 562 {
742 szHint.y = y; 563 szHint.y = y;
743 szHint.flags |= USPosition; 564 szHint.flags |= USPosition;
565
744 if (flags & YNegative) 566 if (flags & YNegative)
745 { 567 {
746 recalc_y = 1; 568 recalc_y = 1;
569
747 if (szHint.win_gravity == NorthEastGravity) 570 if (szHint.win_gravity == NorthEastGravity)
748 szHint.win_gravity = SouthEastGravity; 571 szHint.win_gravity = SouthEastGravity;
749 else 572 else
750 szHint.win_gravity = SouthWestGravity; 573 szHint.win_gravity = SouthWestGravity;
751 } 574 }
752 } 575 }
753 } 576 }
754 577
755 /* TODO: BOUNDS */ 578 /* TODO: BOUNDS */
756 TermWin.width = TermWin.ncol * TermWin.fwidth; 579 width = ncol * fwidth;
757 TermWin.height = TermWin.nrow * TermWin.fheight; 580 height = nrow * fheight;
758 max_width = MAX_COLS * TermWin.fwidth; 581 max_width = MAX_COLS * fwidth;
759 max_height = MAX_ROWS * TermWin.fheight; 582 max_height = MAX_ROWS * fheight;
760 583
761 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 584 szHint.base_width = szHint.base_height = 2 * int_bwidth;
762 585
763 sb_w = mb_h = 0;
764 window_vt_x = window_vt_y = TermWin.int_bwidth; 586 window_vt_x = window_vt_y = int_bwidth;
765 587
766 if (scrollbar_visible ()) 588 if (scrollBar.state)
767 { 589 {
768 sb_w = scrollbar_TotalWidth (); 590 int sb_w = scrollBar.total_width ();
769 szHint.base_width += sb_w; 591 szHint.base_width += sb_w;
592
770 if (!(Options & Opt_scrollBar_right)) 593 if (!option (Opt_scrollBar_right))
771 window_vt_x += sb_w; 594 window_vt_x += sb_w;
772 } 595 }
773 596
774 if (menubar_visible ())
775 {
776 mb_h = menuBar_TotalHeight ();
777 szHint.base_height += mb_h;
778 window_vt_y += mb_h;
779 }
780
781 szHint.width_inc = TermWin.fwidth; 597 szHint.width_inc = fwidth;
782 szHint.height_inc = TermWin.fheight; 598 szHint.height_inc = fheight;
783 szHint.min_width = szHint.base_width + szHint.width_inc; 599 szHint.min_width = szHint.base_width + szHint.width_inc;
784 szHint.min_height = szHint.base_height + szHint.height_inc; 600 szHint.min_height = szHint.base_height + szHint.height_inc;
785 601
786 if (width && width - szHint.base_width < max_width) 602 if (newwidth && newwidth - szHint.base_width < max_width)
787 { 603 {
788 szHint.width = width; 604 szHint.width = newwidth;
789 TermWin.width = width - szHint.base_width; 605 width = newwidth - szHint.base_width;
790 } 606 }
791 else 607 else
792 { 608 {
793 MIN_IT (TermWin.width, max_width); 609 min_it (width, max_width);
794 szHint.width = szHint.base_width + TermWin.width; 610 szHint.width = szHint.base_width + width;
795 } 611 }
796 612
797 if (height && height - szHint.base_height < max_height) 613 if (newheight && newheight - szHint.base_height < max_height)
798 { 614 {
799 szHint.height = height; 615 szHint.height = newheight;
800 TermWin.height = height - szHint.base_height; 616 height = newheight - szHint.base_height;
801 } 617 }
802 else 618 else
803 { 619 {
804 MIN_IT (TermWin.height, max_height); 620 min_it (height, max_height);
805 szHint.height = szHint.base_height + TermWin.height; 621 szHint.height = szHint.base_height + height;
806 } 622 }
807
808 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
809 window_sb_x = szHint.width - sb_w;
810 623
811 if (recalc_x) 624 if (recalc_x)
812 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 625 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
813 - szHint.width - 2 * TermWin.ext_bwidth); 626
814 if (recalc_y) 627 if (recalc_y)
815 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 628 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
816 - szHint.height - 2 * TermWin.ext_bwidth);
817 629
818 TermWin.ncol = TermWin.width / TermWin.fwidth; 630 ncol = width / fwidth;
819 TermWin.nrow = TermWin.height / TermWin.fheight; 631 nrow = height / fheight;
820 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
821 TermWin.ncol, TermWin.nrow, szHint.width,
822 szHint.height));
823 return;
824} 632}
825 633
826/*----------------------------------------------------------------------*/ 634/*----------------------------------------------------------------------*/
827/* 635/*
828 * Tell the teletype handler what size the window is. 636 * Tell the teletype handler what size the window is.
829 * Called after a window size change. 637 * Called after a window size change.
830 */ 638 */
831void 639void
832rxvt_term::tt_winch () 640rxvt_term::tt_winch ()
833{ 641{
642 if (pty->pty < 0)
643 return;
644
834 struct winsize ws; 645 struct winsize ws;
835 646
836 if (cmd_fd < 0)
837 return;
838
839 ws.ws_col = TermWin.ncol; 647 ws.ws_col = ncol;
840 ws.ws_row = TermWin.nrow; 648 ws.ws_row = nrow;
841 ws.ws_xpixel = ws.ws_ypixel = 0; 649 ws.ws_xpixel = width;
842#ifndef DEBUG_SIZE 650 ws.ws_ypixel = height;
843 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 651 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
844#else 652
845 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 653#if 0
846 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 654 // TIOCSWINSZ is supposed to do this automatically and correctly
847# ifdef SIGWINCH
848 else if (cmd_pid) /* force through to the command */ 655 if (cmd_pid) /* force through to the command */
849 kill (cmd_pid, SIGWINCH); 656 kill (-cmd_pid, SIGWINCH);
850# endif
851#endif 657#endif
852} 658}
853 659
854/*----------------------------------------------------------------------*/ 660/*----------------------------------------------------------------------*/
855/* rxvt_change_font () - Switch to a new font */ 661/* set_fonts () - load and set the various fonts
856/* 662 *
857 * init = 1 - initialize 663 * init = 1 - initialize
858 * 664 *
859 * fontname == FONT_UP - switch to bigger font 665 * fontname == FONT_UP - switch to bigger font
860 * fontname == FONT_DN - switch to smaller font 666 * fontname == FONT_DN - switch to smaller font
861 */ 667 */
862bool 668bool
863rxvt_term::change_font (const char *fontname) 669rxvt_term::set_fonts ()
864{ 670{
865 if (fontname == FONT_UP)
866 {
867 // TODO
868 }
869 else if (fontname == FONT_DN)
870 {
871 // TODO
872 }
873 else
874 {
875 rxvt_fontset *fs = new rxvt_fontset (this); 671 rxvt_fontset *fs = new rxvt_fontset (this);
672 rxvt_fontprop prop;
876 673
877 if (fs && fs->populate (fontname ? fontname : "fixed")) 674 if (!fs
675 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
676 || !fs->realize_font (1))
677 {
678 delete fs;
679 return false;
680 }
681
682#if ENABLE_STYLES
683 for (int i = RS_styleCount; --i; )
684 if (fontset[i] != fontset[0])
685 delete fontset[i];
686#endif
687
688 delete fontset[0];
689 fontset[0] = fs;
690
691 prop = (*fs)[1]->properties ();
692 prop.height += lineSpace;
693
694 fs->set_prop (prop, false);
695
696 fwidth = prop.width;
697 fheight = prop.height;
698 fbase = prop.ascent;
699
700 for (int style = 1; style < 4; style++)
701 {
702#if ENABLE_STYLES
703 const char *res = rs[Rs_font + style];
704
705 if (res && !*res)
706 fontset[style] = fontset[0];
707 else
878 { 708 {
879 delete TermWin.fontset; 709 fontset[style] = fs = new rxvt_fontset (this);
880 TermWin.fontset = fs; 710 rxvt_fontprop prop2 = prop;
881 TermWin.fwidth = fs->base_font ()->width;
882 TermWin.fheight = fs->base_font ()->height;
883 TermWin.fbase = fs->base_font ()->ascent;
884 711
885 if (TermWin.parent[0]) 712 if (res)
886 { 713 {
887 resize_all_windows (0, 0, 0); 714 fs->populate (res);
888 scr_remap_chars (); 715 fs->set_prop (prop2, false);
889 scr_touch (true);
890 } 716 }
717 else
718 {
719 fs->populate (fontset[0]->fontdesc);
891 720
892 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 721 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
893 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 722 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
894 723
895 return true; 724 fs->set_prop (prop2, true);
725 }
726
896 } 727 }
728#else
729 fontset[style] = fontset[0];
730#endif
731 }
732
733 if (parent[0])
897 } 734 {
735 resize_all_windows (0, 0, 0);
736 scr_remap_chars ();
737 scr_touch (true);
738 }
898 739
899 return false; 740 return true;
900} 741}
901 742
902bool 743void
903rxvt_term::font_up_down (int n, int direction) 744rxvt_term::set_string_property (Atom prop, const char *str, int len)
904{ 745{
905 return false; 746 XChangeProperty (dpy, parent[0],
747 prop, XA_STRING, 8, PropModeReplace,
748 (const unsigned char *)str, len >= 0 ? len : strlen (str));
749}
750
751void
752rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
753{
754 wchar_t *ws = rxvt_mbstowcs (str, len);
755 char *s = rxvt_wcstoutf8 (ws);
756
757 XChangeProperty (dpy, parent[0],
758 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
759 (const unsigned char *)s, strlen (s));
760
761 free (s);
762 free (ws);
906} 763}
907 764
908/*----------------------------------------------------------------------*/ 765/*----------------------------------------------------------------------*/
909/*----------------------------------------------------------------------*/ 766/*----------------------------------------------------------------------*/
910/* xterm sequences - title, iconName, color (exptl) */ 767/* xterm sequences - title, iconName, color (exptl) */
911void 768void
912rxvt_term::set_title (const char *str) 769rxvt_term::set_title (const char *str)
913{ 770{
914#ifdef SMART_WINDOW_TITLE 771 set_string_property (XA_WM_NAME, str);
915 char *name; 772#if ENABLE_EWMH
916 773 set_utf8_property (xa[XA_NET_WM_NAME], str);
917 if (!XFetchName (display->display, TermWin.parent[0], &name))
918 name = NULL;
919
920 if (name == NULL || STRCMP (name, str))
921#endif
922 XStoreName (display->display, TermWin.parent[0], str);
923
924#ifdef SMART_WINDOW_TITLE
925 if (name)
926 XFree (name);
927#endif 774#endif
928} 775}
929 776
930void 777void
931rxvt_term::set_icon_name (const char *str) 778rxvt_term::set_icon_name (const char *str)
932{ 779{
933#ifdef SMART_WINDOW_TITLE 780 set_string_property (XA_WM_ICON_NAME, str);
934 char *name; 781#if ENABLE_EWMH
935 782 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936 if (!XGetIconName (display->display, TermWin.parent[0], &name))
937 name = NULL;
938
939 if (name == NULL || STRCMP (name, str))
940#endif 783#endif
941 XSetIconName (display->display, TermWin.parent[0], str);
942
943#ifdef SMART_WINDOW_TITLE
944 if (name)
945 XFree (name);
946#endif
947} 784}
948 785
786void
787rxvt_term::set_window_color (int idx, const char *color)
788{
949#ifdef XTERM_COLOR_CHANGE 789#ifdef XTERM_COLOR_CHANGE
950void
951rxvt_term::set_window_color (int idx, const char *color)
952{
953 rxvt_color xcol; 790 rxvt_color xcol;
954 int i;
955 791
956 if (color == NULL || *color == '\0') 792 if (color == NULL || *color == '\0')
957 return; 793 return;
958 794
795 color = strdup (color);
796 allocated.push_back ((void *)color);
797 rs[Rs_color + idx] = color;
798
959 /* handle color aliases */ 799 /* handle color aliases */
960 if (isdigit (*color)) 800 if (isdigit (*color))
961 { 801 {
962 i = atoi (color); 802 int i = atoi (color);
803
963 if (i >= 8 && i <= 15) 804 if (i >= 8 && i <= 15)
805 {
964 { /* bright colors */ 806 /* bright colors */
965 i -= 8;
966# ifndef NO_BRIGHTCOLOR
967 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 807 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
968 SET_PIXCOLOR (idx);
969 goto Done; 808 goto done;
970# endif
971
972 } 809 }
810
973 if (i >= 0 && i <= 7) 811 if (i >= 0 && i <= 7)
812 {
974 { /* normal colors */ 813 /* normal colors */
975 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 814 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976 SET_PIXCOLOR (idx);
977 goto Done; 815 goto done;
978 } 816 }
979 } 817 }
980 818
981 if (!rXParseAllocColor (& xcol, color)) 819 set_color (xcol, color);
982 return;
983
984 /* XStoreColor (display->display, display->cmap, XColor*); */
985 820
986 /* 821 /*
987 * FIXME: should free colors here, but no idea how to do it so instead, 822 * FIXME: should free colors here, but no idea how to do it so instead,
988 * so just keep gobbling up the colormap 823 * so just keep gobbling up the colormap
989 */ 824 */
990# if 0
991 for (i = Color_Black; i <= Color_White; i++)
992 if (PixColors[idx] == PixColors[i])
993 break;
994 if (i > Color_White)
995 {
996 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
997 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
998 DisplayPlanes (display->display, display->screen));
999 }
1000# endif
1001 825
1002 PixColorsFocused[idx] = xcol; 826 pix_colors_focused[idx] = xcol;
1003 SET_PIXCOLOR (idx);
1004 827
1005 /* XSetWindowAttributes attr; */
1006 /* Cursor cursor; */
1007Done: 828done:
1008#ifdef OFF_FOCUS_FADING
1009 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1010#endif
1011 if (idx == Color_bg && ! (Options & Opt_transparent))
1012 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013
1014 /* handle Color_BD, scrollbar background, etc. */ 829 /*TODO: handle Color_BD, scrollbar background, etc. */
1015 830
1016 set_colorfgbg (); 831 update_fade_color (idx);
1017 recolour_cursor (); 832 recolour_cursor ();
1018 scr_touch (true); 833 scr_recolour ();
834#endif /* XTERM_COLOR_CHANGE */
1019} 835}
1020
1021#else
1022# define set_window_color (idx,color) ((void)0)
1023#endif /* XTERM_COLOR_CHANGE */
1024 836
1025void 837void
1026rxvt_term::recolour_cursor () 838rxvt_term::recolour_cursor ()
1027{ 839{
1028 XColor xcol[2]; 840 XColor fg, bg;
1029 841
1030 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 842 (ISSET_PIXCOLOR (Color_pointer_fg)
1031 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 843 ? pix_colors_focused[Color_pointer_fg]
1032 XQueryColors (display->display, display->cmap, xcol, 2); 844 : pix_colors_focused[Color_fg]).get (fg);
1033 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 845
846 (ISSET_PIXCOLOR (Color_pointer_bg)
847 ? pix_colors_focused[Color_pointer_bg]
848 : pix_colors_focused[Color_bg]).get (bg);
849
850 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1034} 851}
1035 852
1036/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
1037/* 854/*
1038 * find if fg/bg matches any of the normal (low-intensity) colors 855 * find if fg/bg matches any of the normal (low-intensity) colors
1039 */ 856 */
1040void 857void
1041rxvt_term::set_colorfgbg () 858rxvt_term::set_colorfgbg ()
1042{ 859{
1043 unsigned int i; 860 unsigned int i;
1044 const char *xpmb = "\0"; 861 const char *xpmb = "";
1045 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046 863
1047 env_colorfgbg =
1048 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049 STRCPY (fstr, "default"); 864 strcpy (fstr, "default");
1050 STRCPY (bstr, "default"); 865 strcpy (bstr, "default");
1051 for (i = Color_Black; i <= Color_White; i++) 866 for (i = Color_Black; i <= Color_White; i++)
1052 if (PixColors[Color_fg] == PixColors[i]) 867 if (pix_colors[Color_fg] == pix_colors[i])
1053 { 868 {
1054 sprintf (fstr, "%d", (i - Color_Black)); 869 sprintf (fstr, "%d", (i - Color_Black));
1055 break; 870 break;
1056 } 871 }
872
1057 for (i = Color_Black; i <= Color_White; i++) 873 for (i = Color_Black; i <= Color_White; i++)
1058 if (PixColors[Color_bg] == PixColors[i]) 874 if (pix_colors[Color_bg] == pix_colors[i])
1059 { 875 {
1060 sprintf (bstr, "%d", (i - Color_Black)); 876 sprintf (bstr, "%d", (i - Color_Black));
1061#ifdef XPM_BACKGROUND 877#ifdef BG_IMAGE_FROM_FILE
1062 xpmb = "default;"; 878 xpmb = "default;";
1063#endif 879#endif
1064 break; 880 break;
1065 } 881 }
1066 882
1067 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 883 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069#ifndef NO_BRIGHTCOLOR
1070 colorfgbg = DEFAULT_RSTYLE;
1071 for (i = minCOLOR; i <= maxCOLOR; i++)
1072 {
1073 if (PixColors[Color_fg] == PixColors[i])
1074 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075 if (PixColors[Color_bg] == PixColors[i])
1076 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077 }
1078#endif
1079} 884}
1080 885
1081/*----------------------------------------------------------------------*/ 886/*----------------------------------------------------------------------*/
1082/*
1083 * Colour determination for low colour displays, routine from
1084 * Hans de Goede <hans@highrise.nl>
1085 */
1086 887
1087int 888bool
1088rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 889rxvt_term::set_color (rxvt_color &color, const char *name)
1089{ 890{
1090 if (!screen_in_out->set (display, colour)) 891 if (color.set (this, name))
1091 {
1092 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1093 return false;
1094 }
1095
1096 return true; 892 return true;
893
894 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
895 return false;
896}
897
898void
899rxvt_term::alias_color (int dst, int src)
900{
901 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1097} 902}
1098 903
1099/* -------------------------------------------------------------------- * 904/* -------------------------------------------------------------------- *
1100 * - WINDOW RESIZING - * 905 * - WINDOW RESIZING - *
1101 * -------------------------------------------------------------------- */ 906 * -------------------------------------------------------------------- */
1102void 907void
1103rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 908rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104{ 909{
1105 int fix_screen; 910 int fix_screen;
911 int old_width = szHint.width;
912 int old_height = szHint.height;
1106 913
1107#ifdef SMART_RESIZE
1108 int old_width = szHint.width, old_height = szHint.height;
1109#endif
1110
1111 window_calc (width, height); 914 window_calc (newwidth, newheight);
915
916 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
917
918 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
919 if (set_hint)
920 {
921 szHint.flags &= ~(PBaseSize | PResizeInc);
1112 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 922 XSetWMNormalHints (dpy, parent[0], &szHint);
923 szHint.flags |= PBaseSize | PResizeInc;
924 }
1113 925
1114 if (!ignoreparent) 926 if (!ignoreparent)
1115 { 927 {
1116#ifdef SMART_RESIZE 928#ifdef SMART_RESIZE
1117 /* 929 /*
… …
1121 int x, y, x1, y1; 933 int x, y, x1, y1;
1122 int dx, dy; 934 int dx, dy;
1123 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 935 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124 Window unused_cr; 936 Window unused_cr;
1125 937
1126 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 938 XTranslateCoordinates (dpy, parent[0], display->root,
1127 0, 0, &x, &y, &unused_cr); 939 0, 0, &x, &y, &unused_cr);
1128 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 940 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1129 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 941 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130 /* 942 /*
1131 * if display->root isn't the parent window, a WM will probably have offset 943 * if display->root isn't the parent window, a WM will probably have offset
1132 * our position for handles and decorations. Counter it 944 * our position for handles and decorations. Counter it
1133 */ 945 */
… …
1135 { 947 {
1136 x -= x1; 948 x -= x1;
1137 y -= y1; 949 y -= y1;
1138 } 950 }
1139 951
1140 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 952 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1141 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 953 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1142 dx = old_width - szHint.width; 954 dx = old_width - szHint.width;
1143 dy = old_height - szHint.height; 955 dy = old_height - szHint.height;
1144 956
1145 /* Check position of the center of the window */ 957 /* Check position of the center of the window */
1146 if (x < x1) /* left half */ 958 if (x < x1) /* left half */
1147 dx = 0; 959 dx = 0;
… …
1150 if (y < y1) /* top half */ 962 if (y < y1) /* top half */
1151 dy = 0; 963 dy = 0;
1152 else if (y == y1) /* exact center */ 964 else if (y == y1) /* exact center */
1153 dy /= 2; 965 dy /= 2;
1154 966
1155 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 967 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1156 szHint.width, szHint.height); 968 szHint.width, szHint.height);
1157#else 969#else
1158 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 970 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1159#endif 971#endif
1160 } 972 }
1161 973
974 if (set_hint)
975 XSetWMNormalHints (dpy, parent[0], &szHint);
976
1162 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 977 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163 978
1164 if (fix_screen || width != old_width || height != old_height) 979 if (fix_screen || newwidth != old_width || newheight != old_height)
1165 { 980 {
1166 if (scrollbar_visible ()) 981 if (scrollBar.state)
1167 { 982 scrollBar.resize ();
1168 XMoveResizeWindow (display->display, scrollBar.win,
1169 window_sb_x, 0,
1170 scrollbar_TotalWidth (), szHint.height);
1171 resize_scrollbar ();
1172 }
1173 983
1174 if (menubar_visible ())
1175 XMoveResizeWindow (display->display, menuBar.win,
1176 window_vt_x, 0,
1177 TermWin_TotalWidth (), menuBar_TotalHeight ());
1178
1179 XMoveResizeWindow (display->display, TermWin.vt, 984 XMoveResizeWindow (dpy, vt,
1180 window_vt_x, window_vt_y, 985 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (), TermWin_TotalHeight ()); 986 width, height);
1182 scr_clear (); 987
1183#ifdef XPM_BACKGROUND 988#ifdef HAVE_BG_PIXMAP
1184 resize_pixmap (); 989 if (bgPixmap.window_size_sensitive ())
990 update_background ();
1185#endif 991#endif
1186 } 992 }
1187 993
1188 if (fix_screen || old_height == 0) 994 if (fix_screen || old_height == 0)
1189 {
1190 int curr_screen = -1;
1191 int old_ncol = prev_ncol;
1192
1193 /* scr_reset only works on the primary screen */
1194 if (old_height) /* this is not the first time through */
1195 {
1196 unsigned int ncol = TermWin.ncol;
1197 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198 curr_screen = scr_change_screen (PRIMARY);
1199 TermWin.ncol = ncol;
1200 }
1201
1202 scr_reset (); 995 scr_reset ();
1203 996
1204 if (curr_screen >= 0) /* this is not the first time through */ 997 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1205 { 998 //scr_touch (false);
1206 scr_change_screen (curr_screen);
1207 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1208 }
1209 }
1210 999
1211 old_width = szHint.width; 1000#ifdef HAVE_BG_PIXMAP
1212 old_height = szHint.height; 1001// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1002// if (bgPixmap.pixmap)
1003// scr_touch (false);
1004#endif
1213 1005
1214#ifdef USE_XIM 1006#ifdef USE_XIM
1215 IMSetStatusPosition (); 1007 IMSetPosition ();
1216#endif 1008#endif
1217} 1009}
1218 1010
1219/* 1011/*
1220 * Set the width/height of the vt window in characters. Units are pixels. 1012 * Set the width/height of the vt window in characters. Units are pixels.
1221 * good for toggling 80/132 columns 1013 * good for toggling 80/132 columns
1222 */ 1014 */
1223void 1015void
1224rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1016rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225{ 1017{
1226 XWindowAttributes wattr; 1018 XWindowAttributes wattr;
1227 1019
1228 if (width == 0 || height == 0) 1020 if (newwidth == 0 || newheight == 0)
1229 { 1021 {
1230 XGetWindowAttributes (display->display, display->root, &wattr); 1022 XGetWindowAttributes (dpy, display->root, &wattr);
1023
1231 if (width == 0) 1024 if (newwidth == 0)
1232 width = wattr.width - szHint.base_width; 1025 newwidth = wattr.width - szHint.base_width;
1233 if (height == 0) 1026 if (newheight == 0)
1234 height = wattr.height - szHint.base_height; 1027 newheight = wattr.height - szHint.base_height;
1235 }
1236 if (width != TermWin.width || height != TermWin.height)
1237 { 1028 }
1029
1030 if (newwidth != width || newheight != height)
1031 {
1238 width += szHint.base_width; 1032 newwidth += szHint.base_width;
1239 height += szHint.base_height; 1033 newheight += szHint.base_height;
1240 resize_all_windows (width, height, 0); 1034 resize_all_windows (newwidth, newheight, 0);
1241 } 1035 }
1242} 1036}
1243 1037
1244/* -------------------------------------------------------------------- * 1038/* -------------------------------------------------------------------- *
1245 * - X INPUT METHOD ROUTINES - * 1039 * - X INPUT METHOD ROUTINES - *
1246 * -------------------------------------------------------------------- */ 1040 * -------------------------------------------------------------------- */
1247#ifdef USE_XIM 1041#ifdef USE_XIM
1248 1042
1249void 1043void
1044rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1045{
1046 fg = pix_colors [Color_fg];
1047 bg = pix_colors [Color_bg];
1048}
1049
1050void
1250rxvt_term::im_set_size (XRectangle *size) 1051rxvt_term::im_set_size (XRectangle &size)
1251{ 1052{
1252 size->x = TermWin.int_bwidth; 1053 // the int_bwidth terms make no sense to me
1253 size->y = TermWin.int_bwidth; 1054 size.x = int_bwidth;
1254 size->width = Width2Pixel (TermWin.ncol); 1055 size.y = int_bwidth;
1255 size->height = Height2Pixel (TermWin.nrow); 1056 size.width = Width2Pixel (ncol) + int_bwidth;
1057 size.height = Height2Pixel (nrow) + int_bwidth;
1256} 1058}
1257 1059
1258void 1060void
1259rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1061rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1062 XRectangle &status_rect,
1063 const XRectangle &needed_rect)
1260{ 1064{
1261 *fg = PixColors[Color_fg]; 1065 preedit_rect.x = needed_rect.width;
1262 *bg = PixColors[Color_bg]; 1066 preedit_rect.y = 0;
1067 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1068 preedit_rect.height = fheight;
1069
1070 status_rect.x = 0;
1071 status_rect.y = 0;
1072 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1073 status_rect.height = fheight;
1263} 1074}
1264 1075
1265/* Checking whether input method is running. */ 1076/* Checking whether input method is running. */
1266bool 1077bool
1267rxvt_term::IMisRunning () 1078rxvt_term::IMisRunning ()
1268{ 1079{
1269 char *p; 1080 char *p;
1270 Atom atom; 1081 Atom atom;
1271 Window win; 1082 Window win;
1272 char server[IMBUFSIZ]; 1083 char server[IMBUFSIZ];
1273 1084
1274 /* get current locale modifier */ 1085 /* get current locale modifier */
1275 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1086 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276 { 1087 {
1277 STRCPY (server, "@server="); 1088 strcpy (server, "@server=");
1278 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1089 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1090
1279 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1091 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280 *p = '\0'; 1092 *p = '\0';
1281 1093
1282 atom = XInternAtom (display->display, server, False); 1094 atom = XInternAtom (dpy, server, False);
1283 win = XGetSelectionOwner (display->display, atom); 1095 win = XGetSelectionOwner (dpy, atom);
1096
1284 if (win != None) 1097 if (win != None)
1285 return True; 1098 return True;
1286 } 1099 }
1100
1287 return False; 1101 return False;
1288} 1102}
1289 1103
1290void 1104void
1291rxvt_term::IMSendSpot () 1105rxvt_term::IMSendSpot ()
1292{ 1106{
1293 XPoint spot; 1107 XPoint nspot;
1294 XVaNestedList preedit_attr; 1108 XVaNestedList preedit_attr;
1295 1109
1296 if (Input_Context == NULL 1110 if (!Input_Context
1297 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1111 || !focus
1298 || ! (event_type == KeyPress 1112 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299 || event_type == Expose
1300 || event_type == NoExpose
1301 || event_type == SelectionNotify
1302 || event_type == ButtonRelease || event_type == FocusIn)
1303 || !IMisRunning ())
1304 return; 1113 return;
1305 1114
1306 im_set_position (&spot); 1115 im_set_position (nspot);
1116
1117 if (nspot.x == spot.x && nspot.y == spot.y)
1118 return;
1119
1120 spot = nspot;
1307 1121
1308 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1122 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1123 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310 XFree (preedit_attr); 1124 XFree (preedit_attr);
1311} 1125}
1312 1126
1313void 1127void
1314rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315 XRectangle * needed_rect)
1316{
1317 int mbh, vtx = 0;
1318
1319 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320 vtx = scrollbar_TotalWidth ();
1321
1322 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323 mbh -= TermWin.lineSpace;
1324
1325 preedit_rect->x = needed_rect->width + vtx;
1326 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329 preedit_rect->height = Height2Pixel (1);
1330
1331 status_rect->x = vtx;
1332 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335 status_rect->height = Height2Pixel (1);
1336}
1337
1338void
1339rxvt_term::im_destroy () 1128rxvt_term::im_destroy ()
1340{ 1129{
1341 if (Input_Context)
1342 {
1343 XDestroyIC (Input_Context);
1344 Input_Context = NULL;
1345 }
1346
1347 if (input_method) 1130 if (input_method)
1348 { 1131 {
1132 if (Input_Context && input_method->xim)
1133 XDestroyIC (Input_Context);
1134
1349 display->put_xim (input_method); 1135 display->put_xim (input_method);
1350 input_method = 0; 1136 input_method = 0;
1351 } 1137 }
1138
1139 Input_Context = 0;
1352} 1140}
1141
1142#ifdef ENABLE_XIM_ONTHESPOT
1143
1144static void
1145xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1146{
1147 ((rxvt_term *)client_data)->make_current ();
1148 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1149}
1150
1151static void
1152xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1153{
1154 ((rxvt_term *)client_data)->make_current ();
1155 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1156}
1157
1158static void
1159xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1160{
1161 rxvt_term *term = (rxvt_term *)client_data;
1162 XIMText *text = call_data->text;
1163
1164 term->make_current ();
1165
1166 if (text)
1167 {
1168 void *str;
1169
1170 if (!text->encoding_is_wchar && text->string.multi_byte)
1171 {
1172 // of course, X makes it ugly again
1173 if (term->rs[Rs_imLocale])
1174 SET_LOCALE (term->rs[Rs_imLocale]);
1175
1176 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1177 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1178
1179 if (term->rs[Rs_imLocale])
1180 SET_LOCALE (term->locale);
1181 }
1182 else
1183 str = (void *)text->string.wide_char;
1184
1185 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1186 DT_INT, call_data->caret,
1187 DT_INT, call_data->chg_first,
1188 DT_INT, call_data->chg_length,
1189 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1190 DT_WCS_LEN, str, str ? (int)text->length : 0,
1191 DT_END));
1192 }
1193 else
1194 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1195 DT_INT, call_data->caret,
1196 DT_INT, call_data->chg_first,
1197 DT_INT, call_data->chg_length,
1198 DT_END));
1199}
1200
1201#if 0
1202static void
1203xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1204{
1205 ((rxvt_term *)client_data)->make_current ();
1206 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1207 DT_INT, call_data->position,
1208 DT_INT, call_data->direction,
1209 DT_INT, call_data->style,
1210 DT_END));
1211}
1212#endif
1213
1214#endif
1353 1215
1354/* 1216/*
1355 * Try to open a XIM with the current modifiers, then see if we can 1217 * Try to open a XIM with the current modifiers, then see if we can
1356 * open a suitable preedit type 1218 * open a suitable preedit type
1357 */ 1219 */
1358bool 1220bool
1359rxvt_term::IM_get_IC (const char *modifiers) 1221rxvt_term::IM_get_IC (const char *modifiers)
1360{ 1222{
1361 int i, j, found; 1223 int i, j, found;
1362 XIM xim; 1224 XIM xim;
1363 XPoint spot; 1225 XPoint spot;
1364 XRectangle rect, status_rect, needed_rect; 1226 XRectangle rect, status_rect, needed_rect;
1365 unsigned long fg, bg; 1227 unsigned long fg, bg;
1366 const char *p; 1228 const char *p;
1367 char **s; 1229 char **s;
1368 XIMStyles *xim_styles; 1230 XIMStyles *xim_styles;
1369 XVaNestedList preedit_attr, status_attr; 1231#ifdef ENABLE_XIM_ONTHESPOT
1232 XIMCallback xcb[4];
1233#endif
1234
1235 set_environ (envv);
1370 1236
1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1237 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372 return false; 1238 return false;
1373 1239
1374 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375 input_method = display->get_xim (locale, modifiers); 1240 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL) 1241 if (input_method == NULL)
1377 return false; 1242 return false;
1378 1243
1379 xim = input_method->xim; 1244 xim = input_method->xim;
1245 spot.x = spot.y = -1;
1380 1246
1381 xim_styles = NULL; 1247 xim_styles = NULL;
1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1248 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383 || !xim_styles || !xim_styles->count_styles) 1249 || !xim_styles || !xim_styles->count_styles)
1384 { 1250 {
1385 display->put_xim (input_method); 1251 im_destroy ();
1386 return false; 1252 return false;
1387 } 1253 }
1388 1254
1389 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1255 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1256
1257 for (int pi = 0; pi < 2; pi++)
1258 {
1259 p = pet[pi];
1260
1261 if (!p)
1262 continue;
1263
1390 s = rxvt_splitcommastring (p); 1264 s = rxvt_splitcommastring (p);
1265
1391 for (i = found = 0; !found && s[i]; i++) 1266 for (i = found = 0; !found && s[i]; i++)
1392 { 1267 {
1393 if (!STRCMP (s[i], "OverTheSpot")) 1268 if (!strcmp (s[i], "OverTheSpot"))
1394 input_style = (XIMPreeditPosition | XIMStatusNothing); 1269 input_style = XIMPreeditPosition | XIMStatusNothing;
1395 else if (!STRCMP (s[i], "OffTheSpot")) 1270 else if (!strcmp (s[i], "OffTheSpot"))
1396 input_style = (XIMPreeditArea | XIMStatusArea); 1271 input_style = XIMPreeditArea | XIMStatusArea;
1397 else if (!STRCMP (s[i], "Root")) 1272 else if (!strcmp (s[i], "Root"))
1398 input_style = (XIMPreeditNothing | XIMStatusNothing); 1273 input_style = XIMPreeditNothing | XIMStatusNothing;
1274 else if (!strcmp (s[i], "None"))
1275 input_style = XIMPreeditNone | XIMStatusNone;
1276#ifdef ENABLE_XIM_ONTHESPOT
1277 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1278 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1279#endif
1280 else
1281 input_style = XIMPreeditNothing | XIMStatusNothing;
1399 1282
1400 for (j = 0; j < xim_styles->count_styles; j++) 1283 for (j = 0; j < xim_styles->count_styles; j++)
1401 if (input_style == xim_styles->supported_styles[j]) 1284 if (input_style == xim_styles->supported_styles[j])
1402 { 1285 {
1286 rxvt_freecommastring (s);
1287
1403 found = 1; 1288 found = 1;
1404 break; 1289 goto foundpet;
1290 }
1291
1405 } 1292 }
1406 }
1407 1293
1408 for (i = 0; s[i]; i++) 1294 rxvt_freecommastring (s);
1409 free (s[i]); 1295 }
1410 1296
1411 free (s); 1297foundpet:
1298
1412 XFree (xim_styles); 1299 XFree (xim_styles);
1413 1300
1414 if (!found) 1301 if (!found)
1415 { 1302 {
1416 display->put_xim (input_method); 1303 im_destroy ();
1417 return false; 1304 return false;
1418 } 1305 }
1419 1306
1420 preedit_attr = status_attr = NULL; 1307 XFontSet fs = 0;
1308 XVaNestedList preedit_attr = 0, status_attr = 0;
1309
1310 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1311 {
1312 // fake us a font-set, please
1313 char **missing_charset_list;
1314 int missing_charset_count;
1315 char *def_string;
1316 char pat[512];
1317
1318 sprintf (pat,
1319 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1320 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1321 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1322 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1323 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1324 "*",
1325 fheight,
1326 fheight + 1, fheight - 1,
1327 fheight - 2, fheight + 2);
1328
1329 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1330 &missing_charset_list, &missing_charset_count, &def_string);
1331
1332 if (missing_charset_list)
1333 XFreeStringList (missing_charset_list);
1334
1335 if (!fs)
1336 {
1337 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1338 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1339 }
1340 }
1421 1341
1422 if (input_style & XIMPreeditPosition) 1342 if (input_style & XIMPreeditPosition)
1423 { 1343 {
1424 im_set_size (&rect); 1344 im_set_size (rect);
1425 im_set_position (&spot); 1345 im_set_position (spot);
1426 im_set_color (&fg, &bg); 1346 im_set_color (fg, bg);
1427 1347
1428 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1348 preedit_attr = XVaCreateNestedList (0,
1349 XNForeground, fg,
1350 XNBackground, bg,
1351 XNArea, &rect,
1429 XNSpotLocation, &spot, 1352 XNSpotLocation, &spot,
1430 XNForeground, fg, XNBackground, bg,
1431 //XNFontSet, TermWin.fontset, 1353 XNFontSet, fs,
1432 NULL); 1354 NULL);
1433 } 1355 }
1434 else if (input_style & XIMPreeditArea) 1356 else if (input_style & XIMPreeditArea)
1435 { 1357 {
1436 im_set_color (&fg, &bg); 1358 im_set_color (fg, bg);
1437 1359
1438 /* 1360 /*
1439 * The necessary width of preedit area is unknown 1361 * The necessary width of preedit area is unknown
1440 * until create input context. 1362 * until create input context.
1441 */ 1363 */
1442 needed_rect.width = 0; 1364 needed_rect.width = 0;
1443
1444 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1365 im_set_preedit_area (rect, status_rect, needed_rect);
1445 1366
1446 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1367 preedit_attr = XVaCreateNestedList (0,
1368 XNForeground, fg,
1447 XNForeground, fg, XNBackground, bg, 1369 XNBackground, bg,
1370 XNArea, &rect,
1371 XNFontSet, fs,
1372 NULL);
1373 status_attr = XVaCreateNestedList (0,
1374 XNForeground, fg,
1375 XNBackground, bg,
1376 XNArea, &status_rect,
1448 //XNFontSet, TermWin.fontset, 1377 XNFontSet, fs,
1449 NULL); 1378 NULL);
1450 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1379 }
1451 XNForeground, fg, XNBackground, bg, 1380#if ENABLE_XIM_ONTHESPOT
1452 //XNFontSet, TermWin.fontset, 1381 else if (input_style & XIMPreeditCallbacks)
1382 {
1383 im_set_position (spot);
1384
1385 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1386 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1387 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1388# if 0
1389 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1390# endif
1391
1392 preedit_attr = XVaCreateNestedList (0,
1393 XNSpotLocation, &spot,
1394 XNPreeditStartCallback, &xcb[0],
1395 XNPreeditDoneCallback , &xcb[1],
1396 XNPreeditDrawCallback , &xcb[2],
1397# if 0
1398 XNPreeditCaretCallback, &xcb[3],
1399# endif
1453 NULL); 1400 NULL);
1454 } 1401 }
1402#endif
1455 1403
1456 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1404 Input_Context = XCreateIC (xim,
1405 XNInputStyle, input_style,
1457 XNClientWindow, TermWin.parent[0], 1406 XNClientWindow, vt,
1458 XNFocusWindow, TermWin.parent[0], 1407 XNFocusWindow, parent[0],
1459 preedit_attr ? XNPreeditAttributes : NULL, 1408 preedit_attr ? XNPreeditAttributes : NULL,
1460 preedit_attr, 1409 preedit_attr,
1461 status_attr ? XNStatusAttributes : NULL, 1410 status_attr ? XNStatusAttributes : NULL,
1462 status_attr, NULL); 1411 status_attr, NULL);
1412
1463 if (preedit_attr) XFree (preedit_attr); 1413 if (preedit_attr) XFree (preedit_attr);
1464 if (status_attr) XFree (status_attr); 1414 if (status_attr) XFree (status_attr);
1415 if (fs) XFreeFontSet (dpy, fs);
1465 1416
1466 if (Input_Context == NULL) 1417 if (Input_Context == NULL)
1467 { 1418 {
1468 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1419 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469 display->put_xim (input_method); 1420 im_destroy ();
1470 return false; 1421 return false;
1471 } 1422 }
1472 1423
1473 if (input_style & XIMPreeditArea) 1424#if 0
1425 // unfortunately, only the focus window is used by XIM, hard to fix
1426 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1427 vt_select_input ();
1428#endif
1429
1474 IMSetStatusPosition (); 1430 IMSetPosition ();
1475 1431
1476 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1477 return true; 1432 return true;
1478} 1433}
1479 1434
1480void 1435void
1481rxvt_term::im_cb () 1436rxvt_term::im_cb ()
1482{ 1437{
1483 int i, found, had_im; 1438 int i;
1484 const char *p; 1439 const char *p;
1485 char **s; 1440 char **s;
1486 char buf[IMBUFSIZ]; 1441 char buf[IMBUFSIZ];
1487 1442
1443 make_current ();
1444
1488 im_destroy (); 1445 im_destroy ();
1489 1446
1490 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491 if (Input_Context) 1447 if (Input_Context)
1492 return; 1448 return;
1493 1449
1494#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1450#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495 if (rs[Rs_imLocale]) 1451 if (rs[Rs_imLocale])
… …
1500 if (p && *p) 1456 if (p && *p)
1501 { 1457 {
1502 bool found = false; 1458 bool found = false;
1503 1459
1504 s = rxvt_splitcommastring (p); 1460 s = rxvt_splitcommastring (p);
1461
1505 for (i = 0; s[i]; i++) 1462 for (i = 0; s[i]; i++)
1506 { 1463 {
1507 if (*s[i]) 1464 if (*s[i])
1508 { 1465 {
1509 STRCPY (buf, "@im="); 1466 strcpy (buf, "@im=");
1510 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1467 strncat (buf, s[i], IMBUFSIZ - 5);
1511 if (IM_get_IC (buf)) 1468 if (IM_get_IC (buf))
1512 { 1469 {
1513 found = true; 1470 found = true;
1514 break; 1471 break;
1515 } 1472 }
1516 } 1473 }
1517 } 1474 }
1518 for (i = 0; s[i]; i++) 1475
1519 free (s[i]); 1476 rxvt_freecommastring (s);
1520 free (s);
1521 1477
1522 if (found) 1478 if (found)
1523 goto done; 1479 goto done;
1524 } 1480 }
1525 1481
… …
1537 SET_LOCALE (locale); 1493 SET_LOCALE (locale);
1538#endif 1494#endif
1539} 1495}
1540 1496
1541void 1497void
1542rxvt_term::IMSetStatusPosition () 1498rxvt_term::IMSetPosition ()
1543{ 1499{
1544 XRectangle preedit_rect, status_rect, *needed_rect; 1500 XRectangle preedit_rect, status_rect, *needed_rect;
1545 XVaNestedList preedit_attr, status_attr; 1501 XVaNestedList preedit_attr, status_attr;
1546 1502
1547 if (Input_Context == NULL 1503 if (!Input_Context
1548 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1504 || !focus
1505 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1549 || !IMisRunning ()) 1506 || !IMisRunning ())
1550 return; 1507 return;
1551 1508
1509 if (input_style & XIMPreeditPosition)
1510 {
1511 im_set_size (preedit_rect);
1512 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1513
1514 XSetICValues (Input_Context,
1515 XNPreeditAttributes, preedit_attr, NULL);
1516 }
1517 else
1518 {
1552 /* Getting the necessary width of preedit area */ 1519 /* Getting the necessary width of preedit area */
1553 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1520 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1521 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555 XFree (status_attr); 1522 XFree (status_attr);
1556 1523
1557 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1524 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1525 XFree (needed_rect);
1558 1526
1559 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1527 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1528 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561 1529
1562 XSetICValues (Input_Context, 1530 XSetICValues (Input_Context,
1563 XNPreeditAttributes, preedit_attr, 1531 XNPreeditAttributes, preedit_attr,
1564 XNStatusAttributes, status_attr, NULL); 1532 XNStatusAttributes, status_attr,
1533 NULL);
1565 1534
1535 XFree (status_attr);
1536 }
1537
1566 XFree (preedit_attr); 1538 XFree (preedit_attr);
1567 XFree (status_attr);
1568} 1539}
1569#endif /* USE_XIM */ 1540#endif /* USE_XIM */
1570 1541
1571/*----------------------------------------------------------------------*/ 1542void
1572rxvt_t rxvt_current_term; 1543rxvt_term::get_window_origin (int &x, int &y)
1544{
1545 Window cr;
1546 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1547/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1548}
1549
1550Pixmap
1551rxvt_term::get_pixmap_property (int prop_id)
1552{
1553 if (prop_id > 0 && prop_id < NUM_XA)
1554 if (xa[prop_id])
1555 {
1556 int aformat;
1557 unsigned long nitems, bytes_after;
1558 Atom atype;
1559 unsigned char *prop = NULL;
1560 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1561 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1562 &nitems, &bytes_after, &prop);
1563 if (result == Success && prop && atype == XA_PIXMAP)
1564 return *(Pixmap *)prop;
1565 }
1566
1567 return None;
1568}
1569
1570#ifdef HAVE_BG_PIXMAP
1571# if TRACE_PIXMAPS
1572# undef update_background
1573void
1574rxvt_term::trace_update_background (const char *file, int line)
1575{
1576 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1577 update_background ();
1578}
1579# endif
1580
1581void
1582rxvt_term::update_background ()
1583{
1584 if (update_background_ev.is_active ())
1585 return;
1586
1587 bgPixmap.invalidate ();
1588
1589 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1590
1591 if (to_wait <= 0.)
1592 bgPixmap.render ();
1593 else
1594 update_background_ev.start (to_wait);
1595}
1596
1597void
1598rxvt_term::update_background_cb (ev::timer &w, int revents)
1599{
1600 make_current ();
1601
1602 update_background_ev.stop ();
1603 bgPixmap.render ();
1604 refresh_check ();
1605}
1606
1607#endif /* HAVE_BG_PIXMAP */
1573 1608
1574/*----------------------- end-of-file (C source) -----------------------*/ 1609/*----------------------- end-of-file (C source) -----------------------*/

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