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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.193 by root, Sat Jan 21 14:25:05 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	62	return false;
58		63
59	STRNCPY (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
61	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
62	}	80	}
63		81
64	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
66		84
…		…
123	return len;	141	return len;
124		142
125	}	143	}
126	#endif	144	#endif
127		145
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
144	:	147	:
		148	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_ev (this, &rxvt_term::x_cb),
		153	#endif
		154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
		158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		168	#endif
		169	#ifdef POINTER_BLANK
		170	pointer_ev (this, &rxvt_term::pointer_cb),
		171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	179	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
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif
169	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	180	child_ev (this, &rxvt_term::child_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
176	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
177	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
178	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
179	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
180	{	186	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		188
183	termlist.push_back (this);	189	termlist.push_back (this);
		190
		191	#ifdef KEYSYM_RESOURCE
		192	keyboard = new keyboard_manager;
		193	#endif
		194	}
		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
		200	if (cmd_pid)
		201	kill (-cmd_pid, SIGHUP);
		202
		203	delete pty; pty = 0;
184	}	204	}
185		205
186	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
187	{	207	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
189		209
190	if (cmd_fd >= 0)	210	emergency_cleanup ();
191	close (cmd_fd);
192		211
193	#ifndef NO_SETOWNER_TTYDEV	212	#if ENABLE_STYLES
194	privileged_ttydev (RESTORE);	213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
195	#endif	216	#endif
196	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);
198	#endif
199
200	delete TermWin.fontset;	217	delete fontset[0];
201		218
202	if (display)	219	if (display)
203	{	220	{
		221	dDisp;
		222
204	selection_clear ();	223	selection_clear ();
205		224
206	#ifdef USE_XIM	225	#ifdef USE_XIM
207	im_destroy ();	226	im_destroy ();
208	#endif	227	#endif
209	#ifdef MENUBAR
210	if (menubarGC) XFreeGC (display->display, menubarGC);
211	#endif
212	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
213	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
214	if (ShadowGC) XFreeGC (display->display, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
215	#endif	231	#endif
216	#ifdef PLAIN_SCROLLBAR	232	#ifdef PLAIN_SCROLLBAR
217	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
218	#endif	234	#endif
219	#ifdef NEXT_SCROLLBAR	235	#ifdef NEXT_SCROLLBAR
220	if (blackGC) XFreeGC (display->display, blackGC);	236	if (blackGC) XFreeGC (disp, blackGC);
221	if (whiteGC) XFreeGC (display->display, whiteGC);	237	if (whiteGC) XFreeGC (disp, whiteGC);
222	if (grayGC) XFreeGC (display->display, grayGC);	238	if (grayGC) XFreeGC (disp, grayGC);
223	if (darkGC) XFreeGC (display->display, darkGC);	239	if (darkGC) XFreeGC (disp, darkGC);
224	if (stippleGC) XFreeGC (display->display, stippleGC);	240	if (stippleGC) XFreeGC (disp, stippleGC);
225	if (dimple) XFreePixmap (display->display, dimple);	241	if (dimple) XFreePixmap (disp, dimple);
226	if (upArrow) XFreePixmap (display->display, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
227	if (downArrow) XFreePixmap (display->display, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
228	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
229	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
230	#endif	246	#endif
231	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
232	if (topShadowGC) XFreeGC (display->display, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
233	if (botShadowGC) XFreeGC (display->display, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
234	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
235	#endif	251	#endif
236	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
237		253
238	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239	delete menuBar.drawable;	254	delete drawable;
240	//if (menuBar.win)
241	// XDestroyWindow (display->display, menuBar.win);
242	#endif
243	delete TermWin.drawable;
244	// destroy all windows	255	// destroy all windows
245	if (TermWin.parent[0])	256	if (parent[0])
246	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
247	}	258	}
248		259
249	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
250
251	delete PixColorsFocused;	261	delete pix_colors_focused;
252	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
253	delete PixColorsUnFocused;	263	delete pix_colors_unfocused;
254	#endif	264	#endif
255		265
256	displays.put (display);	266	displays.put (display);
257		267
258	scr_release ();	268	scr_release ();
259		269
260	/* clear all resources */	270	/* clear all resources */
261	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
262	free (allocated[i]);	272	free (allocated [i]);
263		273
264	free (selection.text);	274	free (selection.text);
265	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
266	free (env_windowid);	276	free (env_windowid);
267	free (env_display);	277	free (env_display);
268	free (env_term);	278	free (env_term);
269	free (env_colorfgbg);	279	free (env_colorfgbg);
270	free (locale);	280	free (locale);
271	#if 0	281	free (v_buffer);
272	free (codeset);	282	free (incr_buf);
273	#endif
274		283
275	delete envv;	284	delete envv;
276	delete argv;	285	delete argv;
		286
		287	#ifdef KEYSYM_RESOURCE
		288	delete keyboard;
		289	#endif
		290	}
		291
		292	// child has exited, usually destroys
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
		298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
277	}	302	}
278		303
279	void	304	void
280	rxvt_term::destroy ()	305	rxvt_term::destroy ()
281	{	306	{
282	if (destroy_ev.active)	307	if (destroy_ev.active)
283	return;	308	return;
284		309
		310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
		311	return;
		312
		313	#if ENABLE_OVERLAY
		314	scr_overlay_off ();
		315	#endif
		316
285	if (display)	317	if (display)
286	{	318	{
287	#ifdef USE_XIM	319	#if USE_XIM
288	im_ev.stop (display);	320	im_ev.stop (display);
289	#endif	321	#endif
290	#ifdef HAVE_SCROLLBARS	322	#if HAVE_SCROLLBARS
291	scrollbar_ev.stop (display);	323	scrollbar_ev.stop (display);
292	#endif	324	#endif
293	#ifdef MENUBAR	325	#if TRANSPARENT
294	menubar_ev.stop (display);
295	#endif
296	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
		327	#endif
		328	incr_ev.stop ();
297	termwin_ev.stop (display);	329	termwin_ev.stop (display);
298	vt_ev.stop (display);	330	vt_ev.stop (display);
299	}	331	}
300		332
301	check_ev.stop ();	333	check_ev.stop ();
…		…
320	}	352	}
321		353
322	void	354	void
323	rxvt_term::destroy_cb (time_watcher &w)	355	rxvt_term::destroy_cb (time_watcher &w)
324	{	356	{
325	SET_R (this);	357	make_current ();
326		358
327	delete this;	359	delete this;
328	}
329
330	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{
335	SET_R (this);
336
337	if (!init_vars ())
338	return false;
339
340	/*
341	* Save and then give up any super-user privileges
342	* If we need privileges in any area then we must specifically request it.
343	* We should only need to be root in these cases:
344	* 1. write utmp entries on some systems
345	* 2. chown tty on some systems
346	*/
347	privileges (SAVE);
348	privileges (IGNORE);
349
350	init_secondary ();
351
352	const char **cmd_argv = init_resources (argc, argv);
353
354	set_locale ("");
355
356	#if MENUBAR_MAX
357	menubar_read (rs[Rs_menu]);
358	#endif
359	#ifdef HAVE_SCROLLBARS
360	if (Options & Opt_scrollBar)
361	scrollBar.setIdle (); /* set existence for size calculations */
362	#endif
363
364	create_windows (argc, argv);
365
366	init_xlocale ();
367
368	scr_reset (); /* initialize screen */
369
370	#if 0
371	XSynchronize (display->display, True);
372	#endif
373
374	#ifdef HAVE_SCROLLBARS
375	if (Options & Opt_scrollBar)
376	resize_scrollbar (); /* create and map scrollbar */
377	#endif
378	#if (MENUBAR_MAX)
379	if (menubar_visible ())
380	XMapWindow (display->display, menuBar.win);
381	#endif
382	#ifdef TRANSPARENT
383	if (Options & Opt_transparent)
384	{
385	XSelectInput (display->display, display->root, PropertyChangeMask);
386	check_our_parents ();
387	}
388	#endif
389
390	rootwin_ev.start (display, display->root);
391
392	XMapWindow (display->display, TermWin.vt);
393	XMapWindow (display->display, TermWin.parent[0]);
394
395	init_command (cmd_argv);
396
397	pty_ev.start (cmd_fd, EVENT_READ);
398
399	check_ev.start ();
400
401	return true;
402	}
403
404	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406	void
407	rxvt_init_signals ()
408	{
409	/* install exit handler for cleanup */
410	#if 0
411	#ifdef HAVE_ATEXIT
412	atexit (rxvt_clean_exit);
413	#else
414	#endif
415	#endif
416
417	struct sigaction sa;
418
419	sigfillset (&sa.sa_mask);
420	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427
428	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
429	/* signal (SIGURG, SIG_DFL); */
430
431	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
432	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
433	}
434
435	/* ------------------------------------------------------------------------- *
436	* SIGNAL HANDLING & EXIT HANDLER *
437	* ------------------------------------------------------------------------- */
438	/*
439	* Catch a SIGCHLD signal and exit if the direct child has died
440	*/
441
442	void rxvt_term::child_exited (int pid)
443	{
444	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445	if (pid == (*t)->cmd_pid)
446	{
447	(*t)->destroy ();
448	break;
449	}
450	}
451
452	/* ARGSUSED */
453	/* EXTPROTO */
454	RETSIGTYPE
455	rxvt_Child_signal (int sig __attribute__ ((unused)))
456	{
457	int pid, save_errno = errno;
458
459	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460	rxvt_term::child_exited (pid);
461
462	errno = save_errno;
463	}
464
465	/*
466	* Catch a fatal signal and tidy up before quitting
467	*/
468	/* EXTPROTO */
469	RETSIGTYPE
470	rxvt_Exit_signal (int sig)
471	{
472	signal (sig, SIG_DFL);
473	#ifdef DEBUG_CMD
474	rxvt_warn ("caught signal %d, exiting.\n", sig);
475	#endif
476	rxvt_clean_exit ();
477	kill (getpid (), sig);
478	}
479
480	/* INTPROTO */
481	int
482	rxvt_xerror_handler (Display *display, XErrorEvent *event)
483	{
484	if (GET_R->allowedxerror == -1)
485	GET_R->allowedxerror = event->error_code;
486	else
487	{
488	old_xerror_handler (display, event);
489	GET_R->destroy ();
490	}
491
492	return 0;
493	}	360	}
494		361
495	/*----------------------------------------------------------------------*/	362	/*----------------------------------------------------------------------*/
496	/*	363	/*
497	* Exit gracefully, clearing the utmp entry and restoring tty attributes	364	* Exit gracefully, clearing the utmp entry and restoring tty attributes
498	* TODO: if debugging, this should free up any known resources if we can	365	* TODO: if debugging, this should free up any known resources if we can
499	*/	366	*/
500	/* EXTPROTO */	367	static XErrorHandler old_xerror_handler;
		368
		369	static void
		370	rxvt_emergency_cleanup ()
		371	{
		372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		373	(*t)->emergency_cleanup ();
		374	}
		375
		376	#if ENABLE_FRILLS
		377	static void
		378	print_x_error (Display *dpy, XErrorEvent *event)
		379	{
		380	char buffer[BUFSIZ];
		381	char mesg[BUFSIZ];
		382	char number[32];
		383	char *mtype = "XlibMessage";
		384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		386	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		387	rxvt_warn ("%s: %s\n", mesg, buffer);
		388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		390	sprintf(number, "%d", event->request_code);
		391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		392	rxvt_warn ("(which is %s)\n", buffer);
		393	if (event->request_code >= 128) {
		394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		395	mesg, BUFSIZ);
		396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		397	}
		398	if ((event->error_code == BadWindow) ||
		399	(event->error_code == BadPixmap) ||
		400	(event->error_code == BadCursor) ||
		401	(event->error_code == BadFont) ||
		402	(event->error_code == BadDrawable) ||
		403	(event->error_code == BadColor) ||
		404	(event->error_code == BadGC) ||
		405	(event->error_code == BadIDChoice) ||
		406	(event->error_code == BadValue) ||
		407	(event->error_code == BadAtom)) {
		408	if (event->error_code == BadValue)
		409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		410	mesg, BUFSIZ);
		411	else if (event->error_code == BadAtom)
		412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		413	mesg, BUFSIZ);
		414	else
		415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		416	mesg, BUFSIZ);
		417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		418	}
		419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		420	mesg, BUFSIZ);
		421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		422	}
		423	#endif
		424
		425	int
		426	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		427	{
		428	if (GET_R->allowedxerror == -1)
		429	GET_R->allowedxerror = event->error_code;
		430	else
		431	{
		432	// GET_R is most likely not the terminal which caused the error,
		433	// so just output the error and continue
		434	#if ENABLE_FRILLS
		435	print_x_error (display, event);
		436	#else
		437	old_xerror_handler (display, event);
		438	#endif
		439	}
		440
		441	return 0;
		442	}
		443
		444	int
		445	rxvt_xioerror_handler (Display *display)
		446	{
		447	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		448	DisplayString (display));
		449	rxvt_emergency_cleanup ();
		450	_exit (EXIT_FAILURE);
		451	}
		452
		453	/*----------------------------------------------------------------------*/
		454	bool
		455	rxvt_term::init (int argc, const char *const *argv)
		456	{
		457	SET_R (this);
		458	set_locale ("");
		459	set_environ (envv); // few things in X do not call setlocale :(
		460
		461	if (!init_vars ())
		462	return false;
		463
		464	init_secondary ();
		465
		466	const char **cmd_argv = init_resources (argc, argv);
		467
		468	#ifdef KEYSYM_RESOURCE
		469	keyboard->register_done ();
		470	#endif
		471
		472	#ifdef HAVE_SCROLLBARS
		473	if (OPTION (Opt_scrollBar))
		474	scrollBar.setIdle (); /* set existence for size calculations */
		475	#endif
		476
		477	pty = rxvt_new_ptytty ();
		478
		479	create_windows (argc, argv);
		480
		481	dDisp;
		482
		483	init_xlocale ();
		484
		485	scr_reset (); // initialize screen
		486
		487	#if 0
		488	XSynchronize (disp, True);
		489	#endif
		490
		491	#ifdef HAVE_SCROLLBARS
		492	if (OPTION (Opt_scrollBar))
		493	resize_scrollbar (); /* create and map scrollbar */
		494	#endif
		495	#ifdef TRANSPARENT
		496	if (OPTION (Opt_transparent))
		497	{
		498	XSelectInput (disp, display->root, PropertyChangeMask);
		499	check_our_parents ();
		500	rootwin_ev.start (display, display->root);
		501	}
		502	#endif
		503
		504	set_colorfgbg ();
		505
		506	init_command (cmd_argv);
		507
		508	free (cmd_argv);
		509
		510	if (pty->pty >= 0)
		511	pty_ev.start (pty->pty, EVENT_READ);
		512
		513	check_ev.start ();
		514
		515	HOOK_INVOKE ((this, HOOK_START, DT_END));
		516
		517	XMapWindow (disp, vt);
		518	XMapWindow (disp, parent[0]);
		519
		520	return true;
		521	}
		522
		523	static struct sig_handlers
		524	{
		525	sig_watcher sw_term, sw_int;
		526
		527	/*
		528	* Catch a fatal signal and tidy up before quitting
		529	*/
501	void	530	void
502	rxvt_clean_exit ()	531	sig_term (sig_watcher &w)
		532	{
		533	#ifdef DEBUG_CMD
		534	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		535	#endif
		536	rxvt_emergency_cleanup ();
		537	signal (w.signum, SIG_DFL);
		538	kill (getpid (), w.signum);
		539	}
		540
		541	sig_handlers ()
		542	: sw_term (this, &sig_handlers::sig_term),
		543	sw_int (this, &sig_handlers::sig_term)
		544	{
		545	}
		546	} sig_handlers;
		547
		548	char **rxvt_environ; // startup environment
		549
		550	void
		551	rxvt_init ()
503	{	552	{
504	// TODO: rxvtd should clean up all ressources	553	uid_t uid = getuid ();
505	if (GET_R)	554	gid_t gid = getgid ();
506	GET_R->destroy ();	555
		556	// before doing anything else, check for setuid/setgid operation,
		557	// start the helper process and drop privileges
		558	if (uid != geteuid ()
		559	|| gid != getegid ())
		560	{
		561	#if PTYTTY_HELPER
		562	rxvt_ptytty_server ();
		563	#else
		564	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		565	#endif
		566
		567	// drop privileges
		568	#if HAVE_SETRESUID
		569	setresgid (gid, gid, gid);
		570	setresuid (uid, uid, uid);
		571	#elif HAVE_SETREUID
		572	setregid (gid, gid);
		573	setreuid (uid, uid);
		574	#elif HAVE_SETUID
		575	setgid (gid);
		576	setuid (uid);
		577	#endif
		578
		579	if (uid != geteuid ()
		580	|| gid != getegid ())
		581	rxvt_fatal ("unable to drop privileges, aborting.\n");
		582	}
		583
		584	rxvt_environ = environ;
		585
		586	signal (SIGHUP, SIG_IGN);
		587	signal (SIGPIPE, SIG_IGN);
		588
		589	sig_handlers.sw_term.start (SIGTERM);
		590	sig_handlers.sw_int.start (SIGINT);
		591
		592	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		593	/* signal (SIGURG, SIG_DFL); */
		594
		595	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		596	// TODO: handle this with exceptions and tolerate the memory loss
		597	XSetIOErrorHandler (rxvt_xioerror_handler);
		598
		599	XrmInitialize ();
507	}	600	}
508		601
509	/* ------------------------------------------------------------------------- *	602	/* ------------------------------------------------------------------------- *
510	* MEMORY ALLOCATION WRAPPERS *	603	* MEMORY ALLOCATION WRAPPERS *
511	* ------------------------------------------------------------------------- */	604	* ------------------------------------------------------------------------- */
512	/* EXTPROTO */	605	void *
513	void *
514	rxvt_malloc (size_t size)	606	rxvt_malloc (size_t size)
515	{	607	{
516	void *p;
517
518	p = malloc (size);	608	void *p = malloc (size);
		609
519	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
520	return p;	613	return p;
521
522	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523	rxvt_clean_exit ();
524	exit (EXIT_FAILURE);
525	/* NOTREACHED */
526	}	614	}
527		615
528	/* EXTPROTO */	616	void *
529	void *
530	rxvt_calloc (size_t number, size_t size)	617	rxvt_calloc (size_t number, size_t size)
531	{	618	{
532	void *p;
533
534	p = calloc (number, size);	619	void *p = calloc (number, size);
		620
535	if (p)	621	if (!p)
		622	rxvt_fatal ("memory allocation failure. aborting.\n");
		623
536	return p;	624	return p;
537
538	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539	rxvt_clean_exit ();
540	exit (EXIT_FAILURE);
541	/* NOTREACHED */
542	}	625	}
543		626
544	/* EXTPROTO */	627	void *
545	void *
546	rxvt_realloc (void *ptr, size_t size)	628	rxvt_realloc (void *ptr, size_t size)
547	{	629	{
548	void *p;
549
550	if (ptr)
551	p = realloc (ptr, size);	630	void *p = realloc (ptr, size);
552	else	631
553	p = malloc (size);
554	if (p)	632	if (!p)
		633	rxvt_fatal ("memory allocation failure. aborting.\n");
		634
555	return p;	635	return p;
556
557	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
558	rxvt_clean_exit ();
559	exit (EXIT_FAILURE);
560	/* NOTREACHED */
561	}	636	}
562
563	/* ------------------------------------------------------------------------- *
564	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */
567	void
568	rxvt_term::privileges (int mode)
569	{
570	#if ! defined(__CYGWIN32__)
571	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
572	/* setreuid () is the poor man's setuid (), seteuid () */
573	# define seteuid(a) setreuid(-1, (a))
574	# define setegid(a) setregid(-1, (a))
575	# define HAVE_SETEUID
576	# endif
577	# ifdef HAVE_SETEUID
578	switch (mode)
579	{
580	case IGNORE:
581	/*
582	* change effective uid/gid - not real uid/gid - so we can switch
583	* back to root later, as required
584	*/
585	seteuid (getuid ());
586	setegid (getgid ());
587	break;
588	case SAVE:
589	euid = geteuid ();
590	egid = getegid ();
591	break;
592	case RESTORE:
593	seteuid (euid);
594	setegid (egid);
595	break;
596	}
597	# else
598	switch (mode)
599	{
600	case IGNORE:
601	setuid (getuid ());
602	setgid (getgid ());
603	/* FALLTHROUGH */
604	case SAVE:
605	/* FALLTHROUGH */
606	case RESTORE:
607	break;
608	}
609	# endif
610	#endif
611	}
612
613	#ifdef UTMP_SUPPORT
614	void
615	rxvt_term::privileged_utmp (char action)
616	{
617	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
618	action, next_utmp_action, getpid ()));
619	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620	|| (Options & Opt_utmpInhibit)
621	|| ttydev == NULL || *ttydev == '\0')
622	return;
623
624	privileges (RESTORE);
625	if (action == SAVE)
626	{
627	next_utmp_action = RESTORE;
628	makeutent (ttydev, rs[Rs_display_name]);
629	}
630	else
631	{ /* action == RESTORE */
632	next_utmp_action = IGNORE;
633	cleanutent ();
634	}
635	privileges (IGNORE);
636	}
637	#endif
638
639	#ifndef NO_SETOWNER_TTYDEV
640	void
641	rxvt_term::privileged_ttydev (char action)
642	{
643	D_MAIN ((stderr,
644	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
645	action, next_tty_action, getpid ()));
646	if (next_tty_action != action || (action != SAVE && action != RESTORE)
647	|| ttydev == NULL || *ttydev == '\0')
648	return;
649
650	privileges (RESTORE);
651
652	if (action == SAVE)
653	{
654	next_tty_action = RESTORE;
655	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658	next_tty_action = IGNORE;
659	else
660	# endif
661
662	{
663	chown (ttydev, getuid (), ttygid); /* fail silently */
664	chmod (ttydev, ttymode);
665	# ifdef HAVE_REVOKE
666	revoke (ttydev);
667	# endif
668
669	}
670	}
671	else
672	{ /* action == RESTORE */
673	next_tty_action = IGNORE;
674	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675	chmod (ttydev, ttyfd_stat.st_mode);
676	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677	# else
678	chmod (ttydev,
679	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680	chown (ttydev, 0, 0);
681	# endif
682
683	}
684
685	privileges (IGNORE);
686
687	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689	action == RESTORE ? "Restoring" : (action ==
690	SAVE ? "Saving" :
691	"UNKNOWN ERROR for"), ttydev,
692	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693	ttyfd_stat.st_gid));
694	# endif
695	}
696	#endif
697		637
698	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
699	/*	639	/*
700	* window size/position calculcations for XSizeHint and other storage.	640	* window size/position calculcations for XSizeHint and other storage.
701	* if width/height are non-zero then override calculated width/height	641	* if width/height are non-zero then override calculated width/height
702	*/	642	*/
703	void	643	void
704	rxvt_term::window_calc (unsigned int width, unsigned int height)	644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705	{	645	{
706	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
707	int x, y, sb_w, mb_h, flags;	647	int x, y, sb_w, flags;
708	unsigned int w, h;	648	unsigned int w, h;
709	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
		650	dDisp;
710		651
711	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	652	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712	TermWin.ncol, TermWin.nrow, szHint.width,	653	ncol, nrow, szHint.width, szHint.height));
713	szHint.height));	654
714	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	655	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715	szHint.win_gravity = NorthWestGravity;	656	szHint.win_gravity = NorthWestGravity;
716	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	657	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717		658
718	recalc_x = recalc_y = 0;	659	recalc_x = recalc_y = 0;
719	flags = 0;	660	flags = 0;
		661
720	if (!parsed_geometry)	662	if (!parsed_geometry)
721	{	663	{
722	parsed_geometry = 1;	664	parsed_geometry = 1;
		665
723	if (rs[Rs_geometry])	666	if (rs[Rs_geometry])
724	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	667	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		668
725	if (flags & WidthValue)	669	if (flags & WidthValue)
726	{	670	{
727	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	671	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	672	szHint.flags |= USSize;
729	}	673	}
		674
730	if (flags & HeightValue)	675	if (flags & HeightValue)
731	{	676	{
732	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	677	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
733	szHint.flags |= USSize;	678	szHint.flags |= USSize;
734	}	679	}
		680
735	if (flags & XValue)	681	if (flags & XValue)
736	{	682	{
737	szHint.x = x;	683	szHint.x = x;
738	szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
739	if (flags & XNegative)	686	if (flags & XNegative)
740	{	687	{
741	recalc_x = 1;	688	recalc_x = 1;
742	szHint.win_gravity = NorthEastGravity;	689	szHint.win_gravity = NorthEastGravity;
743	}	690	}
744	}	691	}
		692
745	if (flags & YValue)	693	if (flags & YValue)
746	{	694	{
747	szHint.y = y;	695	szHint.y = y;
748	szHint.flags |= USPosition;	696	szHint.flags |= USPosition;
		697
749	if (flags & YNegative)	698	if (flags & YNegative)
750	{	699	{
751	recalc_y = 1;	700	recalc_y = 1;
		701
752	if (szHint.win_gravity == NorthEastGravity)	702	if (szHint.win_gravity == NorthEastGravity)
753	szHint.win_gravity = SouthEastGravity;	703	szHint.win_gravity = SouthEastGravity;
754	else	704	else
755	szHint.win_gravity = SouthWestGravity;	705	szHint.win_gravity = SouthWestGravity;
756	}	706	}
757	}	707	}
758	}	708	}
759		709
760	/* TODO: BOUNDS */	710	/* TODO: BOUNDS */
761	TermWin.width = TermWin.ncol * TermWin.fwidth;	711	width = ncol * fwidth;
762	TermWin.height = TermWin.nrow * TermWin.fheight;	712	height = nrow * fheight;
763	max_width = MAX_COLS * TermWin.fwidth;	713	max_width = MAX_COLS * fwidth;
764	max_height = MAX_ROWS * TermWin.fheight;	714	max_height = MAX_ROWS * fheight;
765		715
766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	716	szHint.base_width = szHint.base_height = 2 * int_bwidth;
767		717
768	sb_w = mb_h = 0;	718	sb_w = 0;
769	window_vt_x = window_vt_y = TermWin.int_bwidth;	719	window_vt_x = window_vt_y = int_bwidth;
770		720
771	if (scrollbar_visible ())	721	if (scrollBar.state)
772	{	722	{
773	sb_w = scrollbar_TotalWidth ();	723	sb_w = scrollbar_TotalWidth ();
774	szHint.base_width += sb_w;	724	szHint.base_width += sb_w;
775	if (!(Options & Opt_scrollBar_right))	725	if (!OPTION (Opt_scrollBar_right))
776	window_vt_x += sb_w;	726	window_vt_x += sb_w;
777	}	727	}
778		728
779	if (menubar_visible ())
780	{
781	mb_h = menuBar_TotalHeight ();
782	szHint.base_height += mb_h;
783	window_vt_y += mb_h;
784	}
785
786	szHint.width_inc = TermWin.fwidth;	729	szHint.width_inc = fwidth;
787	szHint.height_inc = TermWin.fheight;	730	szHint.height_inc = fheight;
788	szHint.min_width = szHint.base_width + szHint.width_inc;	731	szHint.min_width = szHint.base_width + szHint.width_inc;
789	szHint.min_height = szHint.base_height + szHint.height_inc;	732	szHint.min_height = szHint.base_height + szHint.height_inc;
790		733
791	if (width && width - szHint.base_width < max_width)	734	if (newwidth && newwidth - szHint.base_width < max_width)
792	{	735	{
793	szHint.width = width;	736	szHint.width = newwidth;
794	TermWin.width = width - szHint.base_width;	737	width = newwidth - szHint.base_width;
795	}	738	}
796	else	739	else
797	{	740	{
798	MIN_IT (TermWin.width, max_width);	741	min_it (width, max_width);
799	szHint.width = szHint.base_width + TermWin.width;	742	szHint.width = szHint.base_width + width;
800	}	743	}
801		744
802	if (height && height - szHint.base_height < max_height)	745	if (newheight && newheight - szHint.base_height < max_height)
803	{	746	{
804	szHint.height = height;	747	szHint.height = newheight;
805	TermWin.height = height - szHint.base_height;	748	height = newheight - szHint.base_height;
806	}	749	}
807	else	750	else
808	{	751	{
809	MIN_IT (TermWin.height, max_height);	752	min_it (height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	753	szHint.height = szHint.base_height + height;
811	}	754	}
812		755
813	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	756	if (scrollBar.state && OPTION (Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;	757	window_sb_x = szHint.width - sb_w;
815		758
816	if (recalc_x)	759	if (recalc_x)
817	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	760	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
818	- szHint.width - 2 * TermWin.ext_bwidth);
819	if (recalc_y)	761	if (recalc_y)
820	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	762	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
821	- szHint.height - 2 * TermWin.ext_bwidth);
822		763
823	TermWin.ncol = TermWin.width / TermWin.fwidth;	764	ncol = width / fwidth;
824	TermWin.nrow = TermWin.height / TermWin.fheight;	765	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	766	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826	TermWin.ncol, TermWin.nrow, szHint.width,	767	ncol, nrow, szHint.width,
827	szHint.height));	768	szHint.height));
828	return;	769	return;
829	}	770	}
830		771
831	/*----------------------------------------------------------------------*/	772	/*----------------------------------------------------------------------*/
…		…
834	* Called after a window size change.	775	* Called after a window size change.
835	*/	776	*/
836	void	777	void
837	rxvt_term::tt_winch ()	778	rxvt_term::tt_winch ()
838	{	779	{
		780	if (pty->pty < 0)
		781	return;
		782
839	struct winsize ws;	783	struct winsize ws;
840		784
841	if (cmd_fd < 0)
842	return;
843
844	ws.ws_col = TermWin.ncol;	785	ws.ws_col = ncol;
845	ws.ws_row = TermWin.nrow;	786	ws.ws_row = nrow;
846	ws.ws_xpixel = ws.ws_ypixel = 0;	787	ws.ws_xpixel = width;
847	#ifndef DEBUG_SIZE	788	ws.ws_ypixel = height;
848	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	789	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
849	#else	790
850	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	791	#if 0
851	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	792	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852	# ifdef SIGWINCH
853	else if (cmd_pid) /* force through to the command */	793	if (cmd_pid) /* force through to the command */
854	kill (cmd_pid, SIGWINCH);	794	kill (-cmd_pid, SIGWINCH);
855	# endif
856	#endif	795	#endif
857	}	796	}
858		797
859	/*----------------------------------------------------------------------*/	798	/*----------------------------------------------------------------------*/
860	/* rxvt_change_font () - Switch to a new font */	799	/* set_fonts () - load and set the various fonts
861	/*	800	*
862	* init = 1 - initialize	801	* init = 1 - initialize
863	*	802	*
864	* fontname == FONT_UP - switch to bigger font	803	* fontname == FONT_UP - switch to bigger font
865	* fontname == FONT_DN - switch to smaller font	804	* fontname == FONT_DN - switch to smaller font
866	*/	805	*/
867	bool	806	bool
868	rxvt_term::change_font (const char *fontname)	807	rxvt_term::set_fonts ()
869	{	808	{
870	if (fontname == FONT_UP)
871	{
872	// TODO
873	}
874	else if (fontname == FONT_DN)
875	{
876	// TODO
877	}
878	else
879	{
880	rxvt_fontset *fs = new rxvt_fontset (this);	809	rxvt_fontset *fs = new rxvt_fontset (this);
		810	rxvt_fontprop prop;
881		811
882	if (fs && fs->populate (fontname ? fontname : "fixed"))	812	if (!fs
		813	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		814	|| !fs->realize_font (1))
		815	{
		816	delete fs;
		817	return false;
		818	}
		819
		820	#if ENABLE_STYLES
		821	for (int i = RS_styleCount; --i; )
		822	if (fontset[i] != fontset[0])
		823	delete fontset[i];
		824	#endif
		825
		826	delete fontset[0];
		827	fontset[0] = fs;
		828
		829	prop = (*fs)[1]->properties ();
		830	prop.height += lineSpace;
		831	fs->set_prop (prop);
		832
		833	fwidth = prop.width;
		834	fheight = prop.height;
		835	fbase = prop.ascent;
		836
		837	for (int style = 1; style < 4; style++)
		838	{
		839	#if ENABLE_STYLES
		840	const char *res = rs[Rs_font + style];
		841
		842	if (res && !*res)
		843	fontset[style] = fontset[0];
		844	else
883	{	845	{
884	delete TermWin.fontset;	846	fontset[style] = fs = new rxvt_fontset (this);
885	TermWin.fontset = fs;	847	rxvt_fontprop prop2 = prop;
886	TermWin.fwidth = fs->base_font ()->width;
887	TermWin.fheight = fs->base_font ()->height;
888	TermWin.fbase = fs->base_font ()->ascent;
889		848
890	if (TermWin.parent[0])	849	if (res)
		850	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		851	else
891	{	852	{
892	resize_all_windows (0, 0, 0);	853	res = fontset[0]->fontdesc;
893	scr_remap_chars ();	854
894	scr_touch (true);	855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895	}	857	}
896		858
897	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	859	fs->populate (res);
898	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	860	fs->set_prop (prop2);
899
900	return true;
901	}	861	}
		862	#else
		863	fontset[style] = fontset[0];
		864	#endif
		865	}
		866
		867	if (parent[0])
902	}	868	{
		869	resize_all_windows (0, 0, 0);
		870	scr_remap_chars ();
		871	scr_touch (true);
		872	}
903		873
904	return false;	874	return true;
905	}	875	}
906		876
907	bool	877	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908	rxvt_term::font_up_down (int n, int direction)
909	{	878	{
910	return false;	879	XChangeProperty (display->display, parent[0],
		880	prop, XA_STRING, 8, PropModeReplace,
		881	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		882	}
		883
		884	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		885	{
		886	wchar_t *ws = rxvt_mbstowcs (str, len);
		887	char *s = rxvt_wcstoutf8 (ws);
		888
		889	XChangeProperty (display->display, parent[0],
		890	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		891	(const unsigned char *)s, strlen (s));
		892
		893	free (s);
		894	free (ws);
911	}	895	}
912		896
913	/*----------------------------------------------------------------------*/	897	/*----------------------------------------------------------------------*/
914	/*----------------------------------------------------------------------*/	898	/*----------------------------------------------------------------------*/
915	/* xterm sequences - title, iconName, color (exptl) */	899	/* xterm sequences - title, iconName, color (exptl) */
916	void	900	void
917	rxvt_term::set_title (const char *str)	901	rxvt_term::set_title (const char *str)
918	{	902	{
919	#ifdef SMART_WINDOW_TITLE	903	set_string_property (XA_WM_NAME, str);
920	char *name;	904	#if ENABLE_EWMH
921		905	set_utf8_property (xa[XA_NET_WM_NAME], str);
922	if (!XFetchName (display->display, TermWin.parent[0], &name))
923	name = NULL;
924
925	if (name == NULL || STRCMP (name, str))
926	#endif
927	XStoreName (display->display, TermWin.parent[0], str);
928
929	#ifdef SMART_WINDOW_TITLE
930	if (name)
931	XFree (name);
932	#endif	906	#endif
933	}	907	}
934		908
935	void	909	void
936	rxvt_term::set_icon_name (const char *str)	910	rxvt_term::set_icon_name (const char *str)
937	{	911	{
938	#ifdef SMART_WINDOW_TITLE	912	set_string_property (XA_WM_ICON_NAME, str);
939	char *name;	913	#if ENABLE_EWMH
940		914	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941	if (!XGetIconName (display->display, TermWin.parent[0], &name))
942	name = NULL;
943
944	if (name == NULL || STRCMP (name, str))
945	#endif
946	XSetIconName (display->display, TermWin.parent[0], str);
947
948	#ifdef SMART_WINDOW_TITLE
949	if (name)
950	XFree (name);
951	#endif	915	#endif
952	}	916	}
953		917
954	#ifdef XTERM_COLOR_CHANGE	918	#ifdef XTERM_COLOR_CHANGE
955	void	919	void
…		…
963		927
964	/* handle color aliases */	928	/* handle color aliases */
965	if (isdigit (*color))	929	if (isdigit (*color))
966	{	930	{
967	i = atoi (color);	931	i = atoi (color);
		932
968	if (i >= 8 && i <= 15)	933	if (i >= 8 && i <= 15)
969	{ /* bright colors */	934	{ /* bright colors */
970	i -= 8;	935	i -= 8;
971	# ifndef NO_BRIGHTCOLOR
972	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	936	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973	SET_PIXCOLOR (idx);	937	SET_PIXCOLOR (idx);
974	goto Done;	938	goto done;
975	# endif
976
977	}	939	}
		940
978	if (i >= 0 && i <= 7)	941	if (i >= 0 && i <= 7)
979	{ /* normal colors */	942	{ /* normal colors */
980	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	943	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981	SET_PIXCOLOR (idx);	944	SET_PIXCOLOR (idx);
982	goto Done;	945	goto done;
983	}	946	}
984	}	947	}
985		948
986	if (!rXParseAllocColor (& xcol, color))	949	if (!rXParseAllocColor (&xcol, color))
987	return;	950	return;
988		951
989	/* XStoreColor (display->display, display->cmap, XColor*); */	952	/* XStoreColor (display->display, display->cmap, XColor*); */
990		953
991	/*	954	/*
992	* FIXME: should free colors here, but no idea how to do it so instead,	955	* FIXME: should free colors here, but no idea how to do it so instead,
993	* so just keep gobbling up the colormap	956	* so just keep gobbling up the colormap
994	*/	957	*/
995	# if 0	958	# if 0
996	for (i = Color_Black; i <= Color_White; i++)	959	for (i = Color_Black; i <= Color_White; i++)
997	if (PixColors[idx] == PixColors[i])	960	if (pix_colors[idx] == pix_colors[i])
998	break;	961	break;
999	if (i > Color_White)	962	if (i > Color_White)
1000	{	963	{
1001	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	964	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1002	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	965	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1003	DisplayPlanes (display->display, display->screen));	966	DisplayPlanes (display->display, display->screen));
1004	}	967	}
1005	# endif	968	# endif
1006		969
1007	PixColorsFocused[idx] = xcol;	970	pix_colors_focused[idx] = xcol;
1008	SET_PIXCOLOR (idx);	971	SET_PIXCOLOR (idx);
1009		972
1010	/* XSetWindowAttributes attr; */	973	/* XSetWindowAttributes attr; */
1011	/* Cursor cursor; */	974	/* Cursor cursor; */
1012	Done:	975	done:
		976
1013	#ifdef OFF_FOCUS_FADING	977	#if OFF_FOCUS_FADING
		978	if (rs[Rs_fade])
1014	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	979	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1015	#endif	980	#endif
1016	if (idx == Color_bg && ! (Options & Opt_transparent))
1017	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018		981
1019	/* handle Color_BD, scrollbar background, etc. */	982	/*TODO: handle Color_BD, scrollbar background, etc. */
1020		983
1021	set_colorfgbg ();
1022	recolour_cursor ();	984	recolour_cursor ();
1023	scr_touch (true);	985	scr_recolour ();
1024	}	986	}
1025		987
1026	#else	988	#else
1027	# define set_window_color (idx,color) ((void)0)	989	# define set_window_color (idx,color) ((void)0)
1028	#endif /* XTERM_COLOR_CHANGE */	990	#endif /* XTERM_COLOR_CHANGE */
…		…
1030	void	992	void
1031	rxvt_term::recolour_cursor ()	993	rxvt_term::recolour_cursor ()
1032	{	994	{
1033	XColor xcol[2];	995	XColor xcol[2];
1034		996
1035	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	997	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1036	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	998	? pix_colors_focused[Color_pointer_fg]
		999	: pix_colors_focused[Color_fg];
		1000	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1001	? pix_colors_focused[Color_pointer_bg]
		1002	: pix_colors_focused[Color_bg];
		1003
1037	XQueryColors (display->display, display->cmap, xcol, 2);	1004	XQueryColors (display->display, display->cmap, xcol, 2);
1038	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1005	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1039	}	1006	}
1040		1007
1041	/*----------------------------------------------------------------------*/	1008	/*----------------------------------------------------------------------*/
…		…
1043	* find if fg/bg matches any of the normal (low-intensity) colors	1010	* find if fg/bg matches any of the normal (low-intensity) colors
1044	*/	1011	*/
1045	void	1012	void
1046	rxvt_term::set_colorfgbg ()	1013	rxvt_term::set_colorfgbg ()
1047	{	1014	{
1048	unsigned int i;	1015	unsigned int i;
1049	const char *xpmb = "\0";	1016	const char *xpmb = "\0";
1050	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1017	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051		1018
1052	env_colorfgbg =
1053	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1019	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054	STRCPY (fstr, "default");	1020	strcpy (fstr, "default");
1055	STRCPY (bstr, "default");	1021	strcpy (bstr, "default");
1056	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1057	if (PixColors[Color_fg] == PixColors[i])	1023	if (pix_colors[Color_fg] == pix_colors[i])
1058	{	1024	{
1059	sprintf (fstr, "%d", (i - Color_Black));	1025	sprintf (fstr, "%d", (i - Color_Black));
1060	break;	1026	break;
1061	}	1027	}
		1028
1062	for (i = Color_Black; i <= Color_White; i++)	1029	for (i = Color_Black; i <= Color_White; i++)
1063	if (PixColors[Color_bg] == PixColors[i])	1030	if (pix_colors[Color_bg] == pix_colors[i])
1064	{	1031	{
1065	sprintf (bstr, "%d", (i - Color_Black));	1032	sprintf (bstr, "%d", (i - Color_Black));
1066	#ifdef XPM_BACKGROUND	1033	#ifdef XPM_BACKGROUND
1067	xpmb = "default;";	1034	xpmb = "default;";
1068	#endif	1035	#endif
1069	break;	1036	break;
1070	}	1037	}
1071		1038
1072	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1039	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074	#ifndef NO_BRIGHTCOLOR
1075	colorfgbg = DEFAULT_RSTYLE;
1076	for (i = minCOLOR; i <= maxCOLOR; i++)
1077	{
1078	if (PixColors[Color_fg] == PixColors[i])
1079	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080	if (PixColors[Color_bg] == PixColors[i])
1081	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082	}
1083	#endif
1084	}	1040	}
1085		1041
1086	/*----------------------------------------------------------------------*/	1042	/*----------------------------------------------------------------------*/
1087	/*
1088	* Colour determination for low colour displays, routine from
1089	* Hans de Goede <hans@highrise.nl>
1090	*/
1091		1043
1092	int	1044	int
1093	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1094	{	1046	{
1095	if (!screen_in_out->set (display, colour))	1047	if (!screen_in_out->set (display, colour))
…		…
1103		1055
1104	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
1105	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
1106	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
1107	void	1059	void
1108	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1060	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1109	{	1061	{
1110	int fix_screen;	1062	int fix_screen;
1111
1112	#ifdef SMART_RESIZE
1113	int old_width = szHint.width, old_height = szHint.height;	1063	int old_width = szHint.width, old_height = szHint.height;
1114	#endif	1064	dDisp;
1115		1065
1116	window_calc (width, height);	1066	window_calc (newwidth, newheight);
1117	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1067	XSetWMNormalHints (disp, parent[0], &szHint);
1118		1068
1119	if (!ignoreparent)	1069	if (!ignoreparent)
1120	{	1070	{
1121	#ifdef SMART_RESIZE	1071	#ifdef SMART_RESIZE
1122	/*	1072	/*
…		…
1126	int x, y, x1, y1;	1076	int x, y, x1, y1;
1127	int dx, dy;	1077	int dx, dy;
1128	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1078	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129	Window unused_cr;	1079	Window unused_cr;
1130		1080
1131	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1081	XTranslateCoordinates (disp, parent[0], display->root,
1132	0, 0, &x, &y, &unused_cr);	1082	0, 0, &x, &y, &unused_cr);
1133	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1083	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1134	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1084	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135	/*	1085	/*
1136	* if display->root isn't the parent window, a WM will probably have offset	1086	* if display->root isn't the parent window, a WM will probably have offset
1137	* our position for handles and decorations. Counter it	1087	* our position for handles and decorations. Counter it
1138	*/	1088	*/
…		…
1140	{	1090	{
1141	x -= x1;	1091	x -= x1;
1142	y -= y1;	1092	y -= y1;
1143	}	1093	}
1144		1094
1145	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1095	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1146	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1096	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1147	dx = old_width - szHint.width;	1097	dx = old_width - szHint.width;
1148	dy = old_height - szHint.height;	1098	dy = old_height - szHint.height;
1149		1099
1150	/* Check position of the center of the window */	1100	/* Check position of the center of the window */
1151	if (x < x1) /* left half */	1101	if (x < x1) /* left half */
…		…
1155	if (y < y1) /* top half */	1105	if (y < y1) /* top half */
1156	dy = 0;	1106	dy = 0;
1157	else if (y == y1) /* exact center */	1107	else if (y == y1) /* exact center */
1158	dy /= 2;	1108	dy /= 2;
1159		1109
1160	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1110	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1161	szHint.width, szHint.height);	1111	szHint.width, szHint.height);
1162	#else	1112	#else
1163	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1113	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1164	#endif	1114	#endif
1165	}	1115	}
1166		1116
1167	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1117	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168		1118
1169	if (fix_screen || width != old_width || height != old_height)	1119	if (fix_screen || newwidth != old_width || newheight != old_height)
1170	{	1120	{
1171	if (scrollbar_visible ())	1121	if (scrollBar.state)
1172	{	1122	{
1173	XMoveResizeWindow (display->display, scrollBar.win,	1123	XMoveResizeWindow (disp, scrollBar.win,
1174	window_sb_x, 0,	1124	window_sb_x, 0,
1175	scrollbar_TotalWidth (), szHint.height);	1125	scrollbar_TotalWidth (), szHint.height);
1176	resize_scrollbar ();	1126	resize_scrollbar ();
1177	}	1127	}
1178		1128
1179	if (menubar_visible ())
1180	XMoveResizeWindow (display->display, menuBar.win,
1181	window_vt_x, 0,
1182	TermWin_TotalWidth (), menuBar_TotalHeight ());
1183
1184	XMoveResizeWindow (display->display, TermWin.vt,	1129	XMoveResizeWindow (disp, vt,
1185	window_vt_x, window_vt_y,	1130	window_vt_x, window_vt_y,
1186	TermWin_TotalWidth (), TermWin_TotalHeight ());	1131	width, height);
		1132
1187	scr_clear ();	1133	scr_clear ();
1188	#ifdef XPM_BACKGROUND	1134	#ifdef XPM_BACKGROUND
1189	resize_pixmap ();	1135	resize_pixmap ();
1190	#endif	1136	#endif
1191	}	1137	}
…		…
1196	int old_ncol = prev_ncol;	1142	int old_ncol = prev_ncol;
1197		1143
1198	/* scr_reset only works on the primary screen */	1144	/* scr_reset only works on the primary screen */
1199	if (old_height) /* this is not the first time through */	1145	if (old_height) /* this is not the first time through */
1200	{	1146	{
1201	unsigned int ncol = TermWin.ncol;	1147	unsigned int ocol = ncol;
1202	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1148	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203	curr_screen = scr_change_screen (PRIMARY);	1149	curr_screen = scr_change_screen (PRIMARY);
1204	TermWin.ncol = ncol;	1150	ncol = ocol;
1205	}	1151	}
1206		1152
1207	scr_reset ();	1153	scr_reset ();
1208		1154
1209	if (curr_screen >= 0) /* this is not the first time through */	1155	if (curr_screen >= 0) /* this is not the first time through */
1210	{	1156	{
1211	scr_change_screen (curr_screen);	1157	scr_change_screen (curr_screen);
1212	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1158	selection_check (old_ncol != ncol ? 4 : 0);
1213	}	1159	}
1214	}	1160	}
1215		1161
1216	old_width = szHint.width;	1162	old_width = szHint.width;
1217	old_height = szHint.height;	1163	old_height = szHint.height;
		1164
		1165	#ifdef XPM_BACKGROUND
		1166	if (pixmap)
		1167	scr_touch (false);
		1168	#endif
1218		1169
1219	#ifdef USE_XIM	1170	#ifdef USE_XIM
1220	IMSetStatusPosition ();	1171	IMSetStatusPosition ();
1221	#endif	1172	#endif
1222	}	1173	}
…		…
1224	/*	1175	/*
1225	* Set the width/height of the vt window in characters. Units are pixels.	1176	* Set the width/height of the vt window in characters. Units are pixels.
1226	* good for toggling 80/132 columns	1177	* good for toggling 80/132 columns
1227	*/	1178	*/
1228	void	1179	void
1229	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1180	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230	{	1181	{
1231	XWindowAttributes wattr;	1182	XWindowAttributes wattr;
1232		1183
1233	if (width == 0 || height == 0)	1184	if (newwidth == 0 || newheight == 0)
1234	{	1185	{
1235	XGetWindowAttributes (display->display, display->root, &wattr);	1186	XGetWindowAttributes (display->display, display->root, &wattr);
		1187
1236	if (width == 0)	1188	if (newwidth == 0)
1237	width = wattr.width - szHint.base_width;	1189	newwidth = wattr.width - szHint.base_width;
1238	if (height == 0)	1190	if (newheight == 0)
1239	height = wattr.height - szHint.base_height;	1191	newheight = wattr.height - szHint.base_height;
1240	}
1241	if (width != TermWin.width || height != TermWin.height)
1242	{	1192	}
		1193
		1194	if (newwidth != width || newheight != height)
		1195	{
1243	width += szHint.base_width;	1196	newwidth += szHint.base_width;
1244	height += szHint.base_height;	1197	newheight += szHint.base_height;
1245	resize_all_windows (width, height, 0);	1198	resize_all_windows (newwidth, newheight, 0);
1246	}	1199	}
1247	}	1200	}
1248		1201
1249	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
1250	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
1251	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
1252	#ifdef USE_XIM	1205	#ifdef USE_XIM
1253		1206
1254	void	1207	void
		1208	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1209	{
		1210	fg = pix_colors[Color_fg];
		1211	bg = pix_colors[Color_bg];
		1212	}
		1213
		1214	void
1255	rxvt_term::im_set_size (XRectangle *size)	1215	rxvt_term::im_set_size (XRectangle &size)
1256	{	1216	{
1257	size->x = TermWin.int_bwidth;	1217	// the int_bwidth terms make no sense to me
1258	size->y = TermWin.int_bwidth;	1218	size.x = int_bwidth;
1259	size->width = Width2Pixel (TermWin.ncol);	1219	size.y = int_bwidth;
1260	size->height = Height2Pixel (TermWin.nrow);	1220	size.width = Width2Pixel (ncol) + int_bwidth;
		1221	size.height = Height2Pixel (nrow) + int_bwidth;
1261	}	1222	}
1262		1223
1263	void	1224	void
1264	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1225	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1226	XRectangle &status_rect,
		1227	const XRectangle &needed_rect)
1265	{	1228	{
1266	*fg = PixColors[Color_fg];	1229	preedit_rect.x = needed_rect.width;
1267	*bg = PixColors[Color_bg];	1230	preedit_rect.y = 0;
		1231	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1232	preedit_rect.height = fheight;
		1233
		1234	status_rect.x = 0;
		1235	status_rect.y = 0;
		1236	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1237	status_rect.height = fheight;
1268	}	1238	}
1269		1239
1270	/* Checking whether input method is running. */	1240	/* Checking whether input method is running. */
1271	bool	1241	bool
1272	rxvt_term::IMisRunning ()	1242	rxvt_term::IMisRunning ()
1273	{	1243	{
1274	char *p;	1244	char *p;
1275	Atom atom;	1245	Atom atom;
1276	Window win;	1246	Window win;
1277	char server[IMBUFSIZ];	1247	char server[IMBUFSIZ];
1278		1248
1279	/* get current locale modifier */	1249	/* get current locale modifier */
1280	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1250	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281	{	1251	{
1282	STRCPY (server, "@server=");	1252	strcpy (server, "@server=");
1283	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1253	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1254
1284	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1255	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285	*p = '\0';	1256	*p = '\0';
1286		1257
1287	atom = XInternAtom (display->display, server, False);	1258	atom = XInternAtom (display->display, server, False);
1288	win = XGetSelectionOwner (display->display, atom);	1259	win = XGetSelectionOwner (display->display, atom);
		1260
1289	if (win != None)	1261	if (win != None)
1290	return True;	1262	return True;
1291	}	1263	}
		1264
1292	return False;	1265	return False;
1293	}	1266	}
1294		1267
1295	void	1268	void
1296	rxvt_term::IMSendSpot ()	1269	rxvt_term::IMSendSpot ()
1297	{	1270	{
1298	XPoint spot;	1271	XPoint nspot;
1299	XVaNestedList preedit_attr;	1272	XVaNestedList preedit_attr;
1300		1273
1301	if (Input_Context == NULL	1274	if (!Input_Context
		1275	|| !focus
1302	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1276	|| !(input_style & XIMPreeditPosition))
1303	|| ! (event_type == KeyPress
1304	|| event_type == Expose
1305	|| event_type == NoExpose
1306	|| event_type == SelectionNotify
1307	|| event_type == ButtonRelease || event_type == FocusIn)
1308	|| !IMisRunning ())
1309	return;	1277	return;
1310		1278
1311	im_set_position (&spot);	1279	im_set_position (nspot);
		1280
		1281	if (nspot.x == spot.x && nspot.y == spot.y)
		1282	return;
		1283
		1284	spot = nspot;
1312		1285
1313	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315	XFree (preedit_attr);	1288	XFree (preedit_attr);
1316	}	1289	}
1317		1290
1318	void	1291	void
1319	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320	XRectangle * needed_rect)
1321	{
1322	int mbh, vtx = 0;
1323
1324	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325	vtx = scrollbar_TotalWidth ();
1326
1327	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328	mbh -= TermWin.lineSpace;
1329
1330	preedit_rect->x = needed_rect->width + vtx;
1331	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334	preedit_rect->height = Height2Pixel (1);
1335
1336	status_rect->x = vtx;
1337	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340	status_rect->height = Height2Pixel (1);
1341	}
1342
1343	void
1344	rxvt_term::im_destroy ()	1292	rxvt_term::im_destroy ()
1345	{	1293	{
1346	if (Input_Context)
1347	{
1348	XDestroyIC (Input_Context);
1349	Input_Context = NULL;
1350	}
1351
1352	if (input_method)	1294	if (input_method)
1353	{	1295	{
		1296	if (Input_Context && input_method->xim)
		1297	XDestroyIC (Input_Context);
		1298
1354	display->put_xim (input_method);	1299	display->put_xim (input_method);
1355	input_method = 0;	1300	input_method = 0;
1356	}	1301	}
		1302
		1303	Input_Context = 0;
1357	}	1304	}
1358		1305
1359	/*	1306	/*
1360	* Try to open a XIM with the current modifiers, then see if we can	1307	* Try to open a XIM with the current modifiers, then see if we can
1361	* open a suitable preedit type	1308	* open a suitable preedit type
1362	*/	1309	*/
1363	bool	1310	bool
1364	rxvt_term::IM_get_IC (const char *modifiers)	1311	rxvt_term::IM_get_IC (const char *modifiers)
1365	{	1312	{
1366	int i, j, found;	1313	int i, j, found;
1367	XIM xim;	1314	XIM xim;
1368	XPoint spot;	1315	XPoint spot;
1369	XRectangle rect, status_rect, needed_rect;	1316	XRectangle rect, status_rect, needed_rect;
1370	unsigned long fg, bg;	1317	unsigned long fg, bg;
1371	const char *p;	1318	const char *p;
1372	char **s;	1319	char **s;
1373	XIMStyles *xim_styles;	1320	XIMStyles *xim_styles;
1374	XVaNestedList preedit_attr, status_attr;	1321
		1322	set_environ (envv);
1375		1323
1376	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377	return false;	1325	return false;
1378		1326
1379	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1327	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380	input_method = display->get_xim (locale, modifiers);	1328	input_method = display->get_xim (locale, modifiers);
1381	if (input_method == NULL)	1329	if (input_method == NULL)
1382	return false;	1330	return false;
1383		1331
1384	xim = input_method->xim;	1332	xim = input_method->xim;
		1333	spot.x = spot.y = -1;
1385		1334
1386	xim_styles = NULL;	1335	xim_styles = NULL;
1387	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1336	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388	|| !xim_styles || !xim_styles->count_styles)	1337	|| !xim_styles || !xim_styles->count_styles)
1389	{	1338	{
1390	display->put_xim (input_method);	1339	im_destroy ();
1391	return false;	1340	return false;
1392	}	1341	}
1393		1342
1394	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1343	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1344
		1345	for (int pi = 0; pi < 2; pi++)
		1346	{
		1347	p = pet[pi];
		1348
		1349	if (!p)
		1350	continue;
		1351
1395	s = rxvt_splitcommastring (p);	1352	s = rxvt_splitcommastring (p);
		1353
1396	for (i = found = 0; !found && s[i]; i++)	1354	for (i = found = 0; !found && s[i]; i++)
1397	{	1355	{
1398	if (!STRCMP (s[i], "OverTheSpot"))	1356	if (!strcmp (s[i], "OverTheSpot"))
1399	input_style = (XIMPreeditPosition | XIMStatusNothing);	1357	input_style = (XIMPreeditPosition | XIMStatusNothing);
1400	else if (!STRCMP (s[i], "OffTheSpot"))	1358	else if (!strcmp (s[i], "OffTheSpot"))
1401	input_style = (XIMPreeditArea | XIMStatusArea);	1359	input_style = (XIMPreeditArea | XIMStatusArea);
1402	else if (!STRCMP (s[i], "Root"))	1360	else if (!strcmp (s[i], "Root"))
1403	input_style = (XIMPreeditNothing | XIMStatusNothing);	1361	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1362	else if (!strcmp (s[i], "None"))
		1363	input_style = (XIMPreeditNone | XIMStatusNone);
1404		1364
1405	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1406	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1407	{	1367	{
		1368	rxvt_freecommastring (s);
		1369
1408	found = 1;	1370	found = 1;
1409	break;	1371	goto foundpet;
		1372	}
		1373
1410	}	1374	}
1411	}
1412		1375
1413	for (i = 0; s[i]; i++)	1376	rxvt_freecommastring (s);
1414	free (s[i]);	1377	}
1415		1378
1416	free (s);	1379	foundpet:
		1380
1417	XFree (xim_styles);	1381	XFree (xim_styles);
1418		1382
1419	if (!found)	1383	if (!found)
1420	{	1384	{
1421	display->put_xim (input_method);	1385	im_destroy ();
1422	return false;	1386	return false;
1423	}	1387	}
1424		1388
1425	preedit_attr = status_attr = NULL;	1389	XFontSet fs = 0;
		1390	XVaNestedList preedit_attr = 0, status_attr = 0;
		1391
		1392	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1393	{
		1394	// fake us a font-set, please
		1395	char **missing_charset_list;
		1396	int missing_charset_count;
		1397	char *def_string;
		1398	char pat[512];
		1399
		1400	sprintf (pat,
		1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1406	"*",
		1407	fheight,
		1408	fheight + 1, fheight - 1,
		1409	fheight - 2, fheight + 2);
		1410
		1411	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1412	&missing_charset_list, &missing_charset_count, &def_string);
		1413
		1414	if (missing_charset_list)
		1415	XFreeStringList (missing_charset_list);
		1416
		1417	if (!fs)
		1418	{
		1419	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1420	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1421	}
		1422	}
1426		1423
1427	if (input_style & XIMPreeditPosition)	1424	if (input_style & XIMPreeditPosition)
1428	{	1425	{
1429	im_set_size (&rect);	1426	im_set_size (rect);
1430	im_set_position (&spot);	1427	im_set_position (spot);
1431	im_set_color (&fg, &bg);	1428	im_set_color (fg, bg);
1432		1429
1433	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1430	preedit_attr = XVaCreateNestedList (0,
		1431	XNForeground, fg,
		1432	XNBackground, bg,
		1433	XNArea, &rect,
1434	XNSpotLocation, &spot,	1434	XNSpotLocation, &spot,
1435	XNForeground, fg, XNBackground, bg,
1436	//XNFontSet, TermWin.fontset,	1435	XNFontSet, fs,
1437	NULL);	1436	NULL);
1438	}	1437	}
1439	else if (input_style & XIMPreeditArea)	1438	else if (input_style & XIMPreeditArea)
1440	{	1439	{
1441	im_set_color (&fg, &bg);	1440	im_set_color (fg, bg);
1442		1441
1443	/*	1442	/*
1444	* The necessary width of preedit area is unknown	1443	* The necessary width of preedit area is unknown
1445	* until create input context.	1444	* until create input context.
1446	*/	1445	*/
1447	needed_rect.width = 0;	1446	needed_rect.width = 0;
1448
1449	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1447	im_set_preedit_area (rect, status_rect, needed_rect);
1450		1448
1451	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1449	preedit_attr = XVaCreateNestedList (0,
		1450	XNForeground, fg,
1452	XNForeground, fg, XNBackground, bg,	1451	XNBackground, bg,
		1452	XNArea, &rect,
		1453	XNFontSet, fs,
		1454	NULL);
		1455	status_attr = XVaCreateNestedList (0,
		1456	XNForeground, fg,
		1457	XNBackground, bg,
		1458	XNArea, &status_rect,
1453	//XNFontSet, TermWin.fontset,	1459	XNFontSet, fs,
1454	NULL);	1460	NULL);
1455	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1456	XNForeground, fg, XNBackground, bg,
1457	//XNFontSet, TermWin.fontset,
1458	NULL);
1459	}	1461	}
1460		1462
1461	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1463	Input_Context = XCreateIC (xim,
		1464	XNInputStyle, input_style,
1462	XNClientWindow, TermWin.parent[0],	1465	XNClientWindow, vt,
1463	XNFocusWindow, TermWin.parent[0],	1466	XNFocusWindow, parent[0],
1464	preedit_attr ? XNPreeditAttributes : NULL,	1467	preedit_attr ? XNPreeditAttributes : NULL,
1465	preedit_attr,	1468	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1469	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1470	status_attr, NULL);
		1471
1468	if (preedit_attr) XFree (preedit_attr);	1472	if (preedit_attr) XFree (preedit_attr);
1469	if (status_attr) XFree (status_attr);	1473	if (status_attr) XFree (status_attr);
		1474	if (fs) XFreeFontSet (display->display, fs);
1470		1475
1471	if (Input_Context == NULL)	1476	if (Input_Context == NULL)
1472	{	1477	{
1473	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474	display->put_xim (input_method);	1479	im_destroy ();
1475	return false;	1480	return false;
1476	}	1481	}
1477		1482
1478	if (input_style & XIMPreeditArea)	1483	if (input_style & XIMPreeditArea)
1479	IMSetStatusPosition ();	1484	IMSetStatusPosition ();
…		…
1483	}	1488	}
1484		1489
1485	void	1490	void
1486	rxvt_term::im_cb ()	1491	rxvt_term::im_cb ()
1487	{	1492	{
1488	int i, found, had_im;	1493	int i;
1489	const char *p;	1494	const char *p;
1490	char **s;	1495	char **s;
1491	char buf[IMBUFSIZ];	1496	char buf[IMBUFSIZ];
1492		1497
		1498	make_current ();
		1499
1493	im_destroy ();	1500	im_destroy ();
1494		1501
1495	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1502	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496	if (Input_Context)	1503	if (Input_Context)
1497	return;	1504	return;
…		…
1505	if (p && *p)	1512	if (p && *p)
1506	{	1513	{
1507	bool found = false;	1514	bool found = false;
1508		1515
1509	s = rxvt_splitcommastring (p);	1516	s = rxvt_splitcommastring (p);
		1517
1510	for (i = 0; s[i]; i++)	1518	for (i = 0; s[i]; i++)
1511	{	1519	{
1512	if (*s[i])	1520	if (*s[i])
1513	{	1521	{
1514	STRCPY (buf, "@im=");	1522	strcpy (buf, "@im=");
1515	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1523	strncat (buf, s[i], IMBUFSIZ - 5);
1516	if (IM_get_IC (buf))	1524	if (IM_get_IC (buf))
1517	{	1525	{
1518	found = true;	1526	found = true;
1519	break;	1527	break;
1520	}	1528	}
1521	}	1529	}
1522	}	1530	}
1523	for (i = 0; s[i]; i++)	1531
1524	free (s[i]);	1532	rxvt_freecommastring (s);
1525	free (s);
1526		1533
1527	if (found)	1534	if (found)
1528	goto done;	1535	goto done;
1529	}	1536	}
1530		1537
…		…
1544	}	1551	}
1545		1552
1546	void	1553	void
1547	rxvt_term::IMSetStatusPosition ()	1554	rxvt_term::IMSetStatusPosition ()
1548	{	1555	{
1549	XRectangle preedit_rect, status_rect, *needed_rect;	1556	XRectangle preedit_rect, status_rect, *needed_rect;
1550	XVaNestedList preedit_attr, status_attr;	1557	XVaNestedList preedit_attr, status_attr;
1551		1558
1552	if (Input_Context == NULL	1559	if (!Input_Context
		1560	|| !focus
1553	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1561	|| !(input_style & XIMPreeditArea)
1554	|| !IMisRunning ())	1562	|| !IMisRunning ())
1555	return;	1563	return;
1556		1564
1557	/* Getting the necessary width of preedit area */	1565	/* Getting the necessary width of preedit area */
1558	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1566	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1567	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560	XFree (status_attr);	1568	XFree (status_attr);
1561		1569
1562	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1570	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1571	XFree (needed_rect);
1563		1572
1564	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1573	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1574	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566		1575
1567	XSetICValues (Input_Context,	1576	XSetICValues (Input_Context,
1568	XNPreeditAttributes, preedit_attr,	1577	XNPreeditAttributes, preedit_attr,
1569	XNStatusAttributes, status_attr, NULL);	1578	XNStatusAttributes, status_attr, NULL);
1570		1579
1571	XFree (preedit_attr);	1580	XFree (preedit_attr);
1572	XFree (status_attr);	1581	XFree (status_attr);
1573	}	1582	}
1574	#endif /* USE_XIM */	1583	#endif /* USE_XIM */
1575		1584
1576	/*----------------------------------------------------------------------*/
1577	rxvt_t rxvt_current_term;
1578
1579	/*----------------------- end-of-file (C source) -----------------------*/	1585	/*----------------------- end-of-file (C source) -----------------------*/

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