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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.118 by root, Thu Dec 9 06:20:41 2004 UTC vs.
Revision 1.337 by root, Tue Dec 7 19:10:00 2010 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 "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <cassert>
37	#include <signal.h>	42	#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>	43	#include <cstring>
48		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
		55
		56	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
50		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
51	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
52		63
53	bool	64	bool
54	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
55	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
56	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	73	return false;
58		74
59	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
61	return true;	77	return true;
62	}	78	}
63		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
64	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
66		95
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	97	{
69	compose_char *cc;	98	compose_char *cc;
70		99
71	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	102	cc = (*this)[c1];
74	while (cc)	103	while (cc)
75	{	104	{
76	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
78	}	107	}
79		108
80	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
82	{	111	{
83	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
85	}	114	}
…		…
124		153
125	}	154	}
126	#endif	155	#endif
127		156
128	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
129	:	158	{
130	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132	#endif
133	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif	161	#endif
139	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141	#endif	164	#endif
142	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144	#endif	167	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	170	#endif
148	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	173	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif	183	#endif
154	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	186	#endif
157	#ifdef USE_XIM	187	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	189	#endif
160	sw_term (this, &rxvt_term::sig_term),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	197
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		199
172	termlist.push_back (this);	200	termlist.push_back (this);
173	}
174		201
175	rxvt_term::~rxvt_term ()	202	#ifdef KEYSYM_RESOURCE
176	{	203	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	204	#endif
		205	}
178		206
		207	// clean up the most important stuff, do *not* call x or free mem etc.
		208	// for use before an emergency exit
		209	void
		210	rxvt_term::emergency_cleanup ()
		211	{
179	if (cmd_pid)	212	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
181		214
182	pty.put ();	215	pty_ev.stop ();
		216	delete pty; pty = 0;
		217	}
183		218
184	#ifdef UTMP_SUPPORT	219	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	220	{
186	#endif	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
		222
		223	emergency_cleanup ();
187		224
188	#if ENABLE_STYLES	225	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	226	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	227	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	228	delete fontset[i];
192	#endif	229	#endif
193	delete TermWin.fontset[0];	230	delete fontset[0];
		231
		232	#ifdef HAVE_BG_PIXMAP
		233	bgPixmap.destroy ();
		234	#endif
		235	#ifdef HAVE_AFTERIMAGE
		236	if (asv)
		237	destroy_asvisual (asv, 0);
		238	if (asimman)
		239	destroy_image_manager (asimman, 0);
		240	#endif
194		241
195	if (display)	242	if (display)
196	{	243	{
197	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
198		246
199	#ifdef USE_XIM	247	#ifdef USE_XIM
200	im_destroy ();	248	im_destroy ();
201	#endif	249	#endif
202	#ifdef MENUBAR	250	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);	251	if (gc) XFreeGC (dpy, gc);
204	#endif
205	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
208	#endif
209	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211	#endif
212	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230		252
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	253	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	254	// destroy all windows
238	if (TermWin.parent[0])	255	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	256	XDestroyWindow (dpy, parent[0]);
240	}
241		257
242	// TODO: free pixcolours, colours should become part of rxvt_display	258	for (int i = 0; i < TOTAL_COLORS; i++)
243		259	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	260	{
		261	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
247	#endif	264	#endif
		265	}
248		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
249	displays.put (display);	270	displays.put (display);
		271	}
250		272
251	scr_release ();	273	scr_release ();
252		274
253	/* clear all resources */	275	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	277	free (allocated [i]);
256		278
257	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
258	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	282	free (env_display);
261	free (env_term);	283	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	284	free (locale);
264	#if 0	285	free (v_buffer);
265	free (codeset);	286	free (incr_buf);
266	#endif
267		287
268	delete envv;	288	delete envv;
269	delete argv;	289	delete argv;
		290
		291	#ifdef KEYSYM_RESOURCE
		292	delete keyboard;
		293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (ev::child &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!option (Opt_hold))
		308	destroy ();
270	}	309	}
271		310
272	void	311	void
273	rxvt_term::destroy ()	312	rxvt_term::destroy ()
274	{	313	{
275	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
276	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
277		318
278	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
279	scr_overlay_off ();	320	scr_overlay_off ();
280	#endif	321	#endif
281		322
282	if (display)	323	if (display)
283	{	324	{
284	#if USE_XIM	325	#if USE_XIM
285	im_ev.stop (display);	326	im_ev.stop (display);
286	#endif	327	#endif
287	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
289	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
290	#if MENUBAR
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
295	#endif	331	#endif
296	incr_ev.stop ();	332	incr_ev.stop ();
297	termwin_ev.stop (display);	333	termwin_ev.stop (display);
298	vt_ev.stop (display);	334	vt_ev.stop (display);
299	}	335	}
300		336
301	check_ev.stop ();	337	flush_ev.stop ();
302	pty_ev.stop ();	338	pty_ev.stop ();
303	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
304	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
305	#endif	341	#endif
306	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
314	#endif	350	#endif
315	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
316	pointer_ev.stop ();	352	pointer_ev.stop ();
317	#endif	353	#endif
318		354
319	destroy_ev.start (0);	355	destroy_ev.start ();
320	}	356	}
321		357
322	void	358	void
323	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
324	{	360	{
325	SET_R (this);	361	make_current ();
326		362
327	delete this;	363	delete this;
328	}	364	}
329		365
330	/*----------------------------------------------------------------------*/	366	void
331	/* rxvt_init () */	367	rxvt_term::set_option (uint8_t opt, bool set)
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{	368	{
335	SET_R (this);	369	if (!opt)
336
337	if (!init_vars ())
338	return false;	370	return;
339		371
340	init_secondary ();	372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
341		374
342	const char **cmd_argv = init_resources (argc, argv);	375	val = val & ~mask | (set ? 0 : mask);
343
344	set_locale ("");
345
346	#if MENUBAR_MAX
347	menubar_read (rs[Rs_menu]);
348	#endif
349	#ifdef HAVE_SCROLLBARS
350	if (options & Opt_scrollBar)
351	scrollBar.setIdle (); /* set existence for size calculations */
352	#endif
353
354	create_windows (argc, argv);
355
356	init_xlocale ();
357
358	scr_reset (); /* initialize screen */
359
360	#if 0
361	XSynchronize (display->display, True);
362	#endif
363
364	#ifdef HAVE_SCROLLBARS
365	if (options & Opt_scrollBar)
366	resize_scrollbar (); /* create and map scrollbar */
367	#endif
368	#if (MENUBAR_MAX)
369	if (menubar_visible ())
370	XMapWindow (display->display, menuBar.win);
371	#endif
372	#ifdef TRANSPARENT
373	if (options & Opt_transparent)
374	{
375	XSelectInput (display->display, display->root, PropertyChangeMask);
376	check_our_parents ();
377	rootwin_ev.start (display, display->root);
378	}
379	#endif
380
381	XMapWindow (display->display, TermWin.vt);
382	XMapWindow (display->display, TermWin.parent[0]);
383
384	set_colorfgbg ();
385
386	init_command (cmd_argv);
387
388	pty_ev.start (pty.pty, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init ()
399	{
400	/*
401	* Save and then give up any super-user privileges
402	* If we need privileges in any area then we must specifically request it.
403	* We should only need to be root in these cases:
404	* 1. write utmp entries on some systems
405	* 2. chown tty on some systems
406	*/
407	rxvt_privileges (SAVE);
408	rxvt_privileges (IGNORE);
409
410	signal (SIGHUP, SIG_IGN);
411	signal (SIGPIPE, SIG_IGN);
412
413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
414	/* signal (SIGURG, SIG_DFL); */
415
416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417	// TODO: handle this with exceptions and tolerate the memory loss
418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419	}
420
421	/* ------------------------------------------------------------------------- *
422	* SIGNAL HANDLING & EXIT HANDLER *
423	* ------------------------------------------------------------------------- */
424	/*
425	* Catch a SIGCHLD signal and exit if the direct child has died
426	*/
427
428	void
429	rxvt_term::sig_chld (sig_watcher &w)
430	{
431	// we are being called for every SIGCHLD, not just ours
432	int pid;
433
434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}	376	}
442		377
443	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
444	/*	379	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* TODO: if debugging, this should free up any known resources if we can	381	* TODO: if debugging, this should free up any known resources if we can
447	*/	382	*/
448	void	383	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	384
		385	static void
		386	rxvt_emergency_cleanup ()
450	{	387	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	389	(*t)->emergency_cleanup ();
454	}	390	}
455		391
456	/*	392	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	393	static void
458	*/	394	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	395	{
462	#ifdef DEBUG_CMD	396	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	397	char mesg[BUFSIZ];
464	#endif	398	char number[32];
465	rxvt_destroy_all ();	399	char *mtype = "XlibMessage";
466	signal (w.signum, SIG_DFL);	400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	kill (getpid (), w.signum);	401	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		402	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		403	rxvt_warn ("%s: %s\n", mesg, buffer);
		404	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		406	sprintf(number, "%d", event->request_code);
		407	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		408	rxvt_warn ("(which is %s)\n", buffer);
		409	if (event->request_code >= 128) {
		410	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		413	}
		414	if ((event->error_code == BadWindow) ||
		415	(event->error_code == BadPixmap) ||
		416	(event->error_code == BadCursor) ||
		417	(event->error_code == BadFont) ||
		418	(event->error_code == BadDrawable) ||
		419	(event->error_code == BadColor) ||
		420	(event->error_code == BadGC) ||
		421	(event->error_code == BadIDChoice) ||
		422	(event->error_code == BadValue) ||
		423	(event->error_code == BadAtom)) {
		424	if (event->error_code == BadValue)
		425	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		426	mesg, BUFSIZ);
		427	else if (event->error_code == BadAtom)
		428	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		429	mesg, BUFSIZ);
		430	else
		431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		432	mesg, BUFSIZ);
		433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		434	}
		435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		436	mesg, BUFSIZ);
		437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
468	}	438	}
		439	#endif
469		440
470	/* INTPROTO */
471	int	441	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	442	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	443	{
474	if (GET_R->allowedxerror == -1)	444	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
476	else	446	else
477	{	447	{
		448	// GET_R is most likely not the terminal which caused the error,
		449	// so just output the error and continue
		450	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	451	old_xerror_handler (display, event);
479	GET_R->destroy ();	452	#else
		453	print_x_error (display, event);
		454	#endif
480	}	455	}
481		456
482	return 0;	457	return 0;
483	}	458	}
484		459
485	/* ------------------------------------------------------------------------- *	460	int
486	* MEMORY ALLOCATION WRAPPERS *	461	rxvt_xioerror_handler (Display *display)
487	* ------------------------------------------------------------------------- */	462	{
		463	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		464	DisplayString (display));
		465	rxvt_emergency_cleanup ();
		466	_exit (EXIT_FAILURE);
		467	}
		468
		469	static struct sig_handlers
		470	{
		471	ev::sig sw_term, sw_int;
		472
		473	/*
		474	* Catch a fatal signal and tidy up before quitting
		475	*/
		476	void sig_term (ev::sig &w, int revents);
		477
		478	sig_handlers ()
		479	{
		480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		482	}
		483	} sig_handlers;
		484
488	void *	485	void
489	rxvt_malloc (size_t size)	486	sig_handlers::sig_term (ev::sig &w, int revents)
490	{	487	{
491	void *p = malloc (size);	488	rxvt_emergency_cleanup ();
492		489	w.stop ();
493	if (!p)	490	kill (getpid (), w.signum);
494	rxvt_fatal ("memory allocation failure. aborting.\n");
495
496	return p;
497	}	491	}
498		492
499	/* INTPROTO */	493	static void
500	void *	494	rxvt_get_ttymode (struct termios *tio)
501	rxvt_calloc (size_t number, size_t size)
502	{	495	{
503	void *p = calloc (number, size);	496	if (tcgetattr (STDIN_FILENO, tio) < 0)
		497	memset (tio, 0, sizeof (struct termios));
504		498
505	if (!p)	499	for (int i = 0; i < NCCS; i++)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	500	tio->c_cc[i] = VDISABLE;
507		501
508	return p;	502	tio->c_cc[VINTR] = CINTR;
509	}	503	tio->c_cc[VQUIT] = CQUIT;
510		504	tio->c_cc[VERASE] = CERASE;
511	/* INTPROTO */	505	#ifdef VERASE2
512	void *	506	tio->c_cc[VERASE2] = CERASE2;
513	rxvt_realloc (void *ptr, size_t size)
514	{
515	void *p = realloc (ptr, size);
516
517	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");
519
520	return p;
521	}
522
523	/* ------------------------------------------------------------------------- *
524	* PRIVILEGED OPERATIONS *
525	* ------------------------------------------------------------------------- */
526	/* take care of suid/sgid super-user (root) privileges */
527	void
528	rxvt_privileges (rxvt_privaction action)
529	{
530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531	static uid_t euid;
532	static gid_t egid;
533	#endif	507	#endif
534		508	tio->c_cc[VKILL] = CKILL;
535	#if ! defined(__CYGWIN32__)	509	tio->c_cc[VEOF] = CEOF;
536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	510	tio->c_cc[VSTART] = CSTART;
537	/* setreuid () is the poor man's setuid (), seteuid () */	511	tio->c_cc[VSTOP] = CSTOP;
538	# define seteuid(a) setreuid(-1, (a))	512	tio->c_cc[VSUSP] = CSUSP;
539	# define setegid(a) setregid(-1, (a))	513	# ifdef VDSUSP
540	# define HAVE_SETEUID	514	tio->c_cc[VDSUSP] = CDSUSP;
541	# endif	515	# endif
542	# ifdef HAVE_SETEUID	516	# ifdef VREPRINT
543	switch (action)	517	tio->c_cc[VREPRINT] = CRPRNT;
544	{
545	case IGNORE:
546	/*
547	* change effective uid/gid - not real uid/gid - so we can switch
548	* back to root later, as required
549	*/
550	seteuid (getuid ());
551	setegid (getgid ());
552	break;
553	case SAVE:
554	euid = geteuid ();
555	egid = getegid ();
556	break;
557	case RESTORE:
558	seteuid (euid);
559	setegid (egid);
560	break;
561	}
562	# else
563	switch (action)
564	{
565	case IGNORE:
566	setuid (getuid ());
567	setgid (getgid ());
568	/* FALLTHROUGH */
569	case SAVE:
570	/* FALLTHROUGH */
571	case RESTORE:
572	break;
573	}
574	# endif	518	# endif
		519	# ifdef VDISCRD
		520	tio->c_cc[VDISCRD] = CFLUSH;
575	#endif	521	# endif
576	}	522	# ifdef VWERSE
577		523	tio->c_cc[VWERSE] = CWERASE;
578	#ifdef UTMP_SUPPORT
579	void
580	rxvt_term::privileged_utmp (rxvt_privaction action)
581	{
582	if ((options & Opt_utmpInhibit)
583	|| !pty.name || !*pty.name)
584	return;
585
586	rxvt_privileges (RESTORE);
587
588	if (action == SAVE)
589	makeutent (pty.name, rs[Rs_display_name]);
590	else
591	cleanutent ();
592
593	rxvt_privileges (IGNORE);
594	}
595	#endif	524	# endif
		525	# ifdef VLNEXT
		526	tio->c_cc[VLNEXT] = CLNEXT;
		527	# endif
		528	# ifdef VSTATUS
		529	tio->c_cc[VSTATUS] = CSTATUS;
		530	# endif
		531
		532	# if VMIN != VEOF
		533	tio->c_cc[VMIN] = 1;
		534	# endif
		535	# if VTIME != VEOL
		536	tio->c_cc[VTIME] = 0;
		537	# endif
		538
		539	/* input modes */
		540	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		541	# ifdef IMAXBEL
		542	| IMAXBEL
		543	# endif
		544	| IXON);
		545
		546	/* output modes */
		547	tio->c_oflag = (OPOST | ONLCR);
		548
		549	/* control modes */
		550	tio->c_cflag = (CS8 | CREAD);
		551
		552	/* local modes */
		553	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		554	# if defined (ECHOCTL) && defined (ECHOKE)
		555	| ECHOCTL | ECHOKE
		556	# endif
		557	| ECHOE | ECHOK);
		558	}
		559
		560	char **rxvt_environ; // startup environment
		561
		562	void
		563	rxvt_init ()
		564	{
		565	assert (("fontMask must not overlap other RS masks",
		566	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		567
		568	rxvt_get_ttymode (&rxvt_term::def_tio);
		569
		570	// get rid of stdin/stdout as we don't need them, to free resources
		571	dup2 (STDERR_FILENO, STDIN_FILENO);
		572	dup2 (STDERR_FILENO, STDOUT_FILENO);
		573
		574	if (!ev_default_loop ())
		575	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		576
		577	rxvt_environ = environ;
		578
		579	signal (SIGHUP, SIG_IGN);
		580	signal (SIGPIPE, SIG_IGN);
		581
		582	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		583	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		584
		585	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		586	// TODO: handle this with exceptions and tolerate the memory loss
		587	XSetIOErrorHandler (rxvt_xioerror_handler);
		588
		589	XrmInitialize ();
		590	}
596		591
597	/*----------------------------------------------------------------------*/	592	/*----------------------------------------------------------------------*/
598	/*	593	/*
599	* window size/position calculcations for XSizeHint and other storage.	594	* window size/position calculations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	595	* if width/height are non-zero then override calculated width/height
601	*/	596	*/
602	void	597	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	598	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	599	{
605	short recalc_x, recalc_y;	600	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	601	int x, y, flags;
607	unsigned int w, h;	602	unsigned int w, h;
608	unsigned int max_width, max_height;	603	unsigned int max_width, max_height;
609		604
610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	TermWin.ncol, TermWin.nrow, szHint.width,
612	szHint.height));
613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	605	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	606	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	607	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		608
617	recalc_x = recalc_y = 0;	609	recalc_x = recalc_y = 0;
618	flags = 0;	610	flags = 0;
		611
619	if (!parsed_geometry)	612	if (!parsed_geometry)
620	{	613	{
621	parsed_geometry = 1;	614	parsed_geometry = 1;
		615
622	if (rs[Rs_geometry])	616	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	617	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		618
624	if (flags & WidthValue)	619	if (flags & WidthValue)
625	{	620	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	621	if (!w)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
		624	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	625	szHint.flags |= USSize;
628	}	626	}
		627
629	if (flags & HeightValue)	628	if (flags & HeightValue)
630	{	629	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	630	if (!h)
		631	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		632
		633	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	634	szHint.flags |= USSize;
633	}	635	}
		636
634	if (flags & XValue)	637	if (flags & XValue)
635	{	638	{
636	szHint.x = x;	639	szHint.x = x;
637	szHint.flags |= USPosition;	640	szHint.flags |= USPosition;
		641
638	if (flags & XNegative)	642	if (flags & XNegative)
639	{	643	{
640	recalc_x = 1;	644	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	645	szHint.win_gravity = NorthEastGravity;
642	}	646	}
643	}	647	}
		648
644	if (flags & YValue)	649	if (flags & YValue)
645	{	650	{
646	szHint.y = y;	651	szHint.y = y;
647	szHint.flags |= USPosition;	652	szHint.flags |= USPosition;
		653
648	if (flags & YNegative)	654	if (flags & YNegative)
649	{	655	{
650	recalc_y = 1;	656	recalc_y = 1;
		657
651	if (szHint.win_gravity == NorthEastGravity)	658	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	659	szHint.win_gravity = SouthEastGravity;
653	else	660	else
654	szHint.win_gravity = SouthWestGravity;	661	szHint.win_gravity = SouthWestGravity;
655	}	662	}
656	}	663	}
657	}	664	}
658		665
659	/* TODO: BOUNDS */	666	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	667	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	668	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	669	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	670	max_height = MAX_ROWS * fheight;
664		671
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	672	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		673
667	sb_w = mb_h = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	674	window_vt_x = window_vt_y = int_bwidth;
669		675
670	if (scrollbar_visible ())	676	if (scrollBar.state)
671	{	677	{
672	sb_w = scrollbar_TotalWidth ();	678	int sb_w = scrollBar.total_width ();
673	szHint.base_width += sb_w;	679	szHint.base_width += sb_w;
		680
674	if (!(options & Opt_scrollBar_right))	681	if (!option (Opt_scrollBar_right))
675	window_vt_x += sb_w;	682	window_vt_x += sb_w;
676	}	683	}
677		684
678	if (menubar_visible ())
679	{
680	mb_h = menuBar_TotalHeight ();
681	szHint.base_height += mb_h;
682	window_vt_y += mb_h;
683	}
684
685	szHint.width_inc = TermWin.fwidth;	685	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	686	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
689		689
690	if (width && width - szHint.base_width < max_width)	690	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	691	{
692	szHint.width = width;	692	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	693	width = newwidth - szHint.base_width;
694	}	694	}
695	else	695	else
696	{	696	{
697	MIN_IT (TermWin.width, max_width);	697	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	698	szHint.width = szHint.base_width + width;
699	}	699	}
700		700
701	if (height && height - szHint.base_height < max_height)	701	if (newheight && newheight - szHint.base_height < max_height)
702	{	702	{
703	szHint.height = height;	703	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	704	height = newheight - szHint.base_height;
705	}	705	}
706	else	706	else
707	{	707	{
708	MIN_IT (TermWin.height, max_height);	708	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	709	szHint.height = szHint.base_height + height;
710	}	710	}
711
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;
714		711
715	if (recalc_x)	712	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	713	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	714
718	if (recalc_y)	715	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	716	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		717
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	718	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	719	nrow = height / fheight;
724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725	TermWin.ncol, TermWin.nrow, szHint.width,
726	szHint.height));
727	return;
728	}	720	}
729		721
730	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
731	/*	723	/*
732	* Tell the teletype handler what size the window is.	724	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	725	* Called after a window size change.
734	*/	726	*/
735	void	727	void
736	rxvt_term::tt_winch ()	728	rxvt_term::tt_winch ()
737	{	729	{
738	if (pty.pty < 0)	730	if (pty->pty < 0)
739	return;	731	return;
740		732
741	struct winsize ws;	733	struct winsize ws;
742		734
743	ws.ws_col = TermWin.ncol;	735	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	736	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	737	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	738	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	739	ioctl (pty->pty, TIOCSWINSZ, &ws);
748		740
749	#if 0	741	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	742	// TIOCSWINSZ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	743	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	744	kill (-cmd_pid, SIGWINCH);
753	#endif	745	#endif
754	}	746	}
755		747
756	/*----------------------------------------------------------------------*/	748	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	749	/* set_fonts () - load and set the various fonts
758	/*	750	*
759	* init = 1 - initialize	751	* init = 1 - initialize
760	*	752	*
761	* fontname == FONT_UP - switch to bigger font	753	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	754	* fontname == FONT_DN - switch to smaller font
763	*/	755	*/
…		…
775	return false;	767	return false;
776	}	768	}
777		769
778	#if ENABLE_STYLES	770	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	771	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	772	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	773	delete fontset[i];
782	#endif	774	#endif
783		775
784	delete TermWin.fontset[0];	776	delete fontset[0];
785	TermWin.fontset[0] = fs;	777	fontset[0] = fs;
786		778
787	prop = (*fs)[1]->properties ();	779	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		780	prop.height += lineSpace;
		781	prop.width += letterSpace;
		782
788	fs->set_prop (prop);	783	fs->set_prop (prop, false);
789		784
790	TermWin.fwidth = prop.width;	785	fwidth = prop.width;
791	TermWin.fheight = prop.height;	786	fheight = prop.height;
792	TermWin.fweight = prop.weight;	787	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		788
796	for (int style = 1; style < 4; style++)	789	for (int style = 1; style < 4; style++)
797	{	790	{
798	#if ENABLE_STYLES	791	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	792	const char *res = rs[Rs_font + style];
800		793
801	if (res && !*res)	794	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	795	fontset[style] = fontset[0];
803	else	796	else
804	{	797	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	798	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	799	rxvt_fontprop prop2 = prop;
807		800
808	if (res)	801	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	802	{
		803	fs->populate (res);
		804	fs->set_prop (prop2, false);
		805	}
810	else	806	else
811	{	807	{
812	res = TermWin.fontset[0]->fontdesc;	808	fs->populate (fontset[0]->fontdesc);
813		809
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	810	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	811	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		812
		813	fs->set_prop (prop2, true);
816	}	814	}
817		815
818	fs->populate (res);
819	fs->set_prop (prop2);
820	}	816	}
821	#else	817	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	818	fontset[style] = fontset[0];
823	#endif	819	#endif
824	}	820	}
825		821
826	if (TermWin.parent[0])	822	if (parent[0])
827	{	823	{
828	resize_all_windows (0, 0, 0);	824	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	825	scr_remap_chars ();
830	scr_touch (true);	826	scr_touch (true);
831	}	827	}
832		828
833	return true;	829	return true;
834	}	830	}
835		831
		832	void
836	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	833	rxvt_term::set_string_property (Atom prop, const char *str, int len)
837	{	834	{
838	// TODO: SMART_WINDOW_TITLE
839	XChangeProperty (display->display, TermWin.parent[0],	835	XChangeProperty (dpy, parent[0],
840	prop, XA_STRING, 8, PropModeReplace,	836	prop, XA_STRING, 8, PropModeReplace,
841	(const unsigned char *)str, len >= 0 ? len : strlen (str));	837	(const unsigned char *)str, len >= 0 ? len : strlen (str));
842	}	838	}
843		839
		840	void
		841	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		842	{
		843	XTextProperty ct;
		844
		845	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		846	{
		847	XSetTextProperty (dpy, parent[0], &ct, prop);
		848	XFree (ct.value);
		849	}
		850	}
		851
		852	void
844	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	853	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
845	{	854	{
846	// TODO: SMART_WINDOW_TITLE
847	wchar_t *ws = rxvt_mbstowcs (str, len);	855	wchar_t *ws = rxvt_mbstowcs (str, len);
848	char *s = rxvt_wcstoutf8 (ws);	856	char *s = rxvt_wcstoutf8 (ws);
849		857
850	XChangeProperty (display->display, TermWin.parent[0],	858	XChangeProperty (dpy, parent[0],
851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
852	(const unsigned char *)s, strlen (s));	860	(const unsigned char *)s, strlen (s));
853		861
854	free (s);	862	free (s);
855	free (ws);	863	free (ws);
…		…
859	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
860	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
861	void	869	void
862	rxvt_term::set_title (const char *str)	870	rxvt_term::set_title (const char *str)
863	{	871	{
864	set_string_property (XA_WM_NAME, str);	872	set_mbstring_property (XA_WM_NAME, str);
865	#if ENABLE_FRILLS	873	#if ENABLE_EWMH
866	set_utf8_property (display->atom ("_NET_WM_NAME"), str);	874	set_utf8_property (xa[XA_NET_WM_NAME], str);
867	#endif	875	#endif
868	}	876	}
869		877
870	void	878	void
871	rxvt_term::set_icon_name (const char *str)	879	rxvt_term::set_icon_name (const char *str)
872	{	880	{
873	set_string_property (XA_WM_ICON_NAME, str);	881	set_mbstring_property (XA_WM_ICON_NAME, str);
874	#if ENABLE_FRILLS	882	#if ENABLE_EWMH
875	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);	883	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
876	#endif	884	#endif
877	}	885	}
878		886
		887	void
		888	rxvt_term::set_window_color (int idx, const char *color)
		889	{
879	#ifdef XTERM_COLOR_CHANGE	890	#ifdef XTERM_COLOR_CHANGE
880	void
881	rxvt_term::set_window_color (int idx, const char *color)
882	{
883	rxvt_color xcol;	891	rxvt_color xcol;
884	int i;
885		892
886	if (color == NULL || *color == '\0')	893	if (color == NULL || *color == '\0')
887	return;	894	return;
888		895
		896	color = strdup (color);
		897	allocated.push_back ((void *)color);
		898	rs[Rs_color + idx] = color;
		899
889	/* handle color aliases */	900	/* handle color aliases */
890	if (isdigit (*color))	901	if (isdigit (*color))
891	{	902	{
892	i = atoi (color);	903	int i = atoi (color);
		904
893	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
		906	{
894	{ /* bright colors */	907	/* bright colors */
895	i -= 8;
896	# ifndef NO_BRIGHTCOLOR
897	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
898	SET_PIXCOLOR (idx);
899	goto Done;	909	goto done;
900	# endif
901
902	}	910	}
		911
903	if (i >= 0 && i <= 7)	912	if (i >= 0 && i <= 7)
		913	{
904	{ /* normal colors */	914	/* normal colors */
905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
906	SET_PIXCOLOR (idx);
907	goto Done;	916	goto done;
908	}	917	}
909	}	918	}
910		919
911	if (!rXParseAllocColor (& xcol, color))	920	set_color (xcol, color);
912	return;
913
914	/* XStoreColor (display->display, display->cmap, XColor*); */
915		921
916	/*	922	/*
917	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
918	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
919	*/	925	*/
920	# if 0
921	for (i = Color_Black; i <= Color_White; i++)
922	if (pix_colors[idx] == pix_colors[i])
923	break;
924	if (i > Color_White)
925	{
926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
928	DisplayPlanes (display->display, display->screen));
929	}
930	# endif
931		926
932	pix_colors_focused[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
933	SET_PIXCOLOR (idx);
934		928
935	/* XSetWindowAttributes attr; */
936	/* Cursor cursor; */
937	Done:	929	done:
938	#ifdef OFF_FOCUS_FADING
939	if (rs[Rs_fade])
940	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
941	#endif
942
943	/*TODO: handle Color_BD, scrollbar background, etc. */	930	/*TODO: handle Color_BD, scrollbar background, etc. */
944		931
		932	update_fade_color (idx);
945	recolour_cursor ();	933	recolour_cursor ();
946	scr_recolour ();	934	scr_recolour ();
		935	#endif /* XTERM_COLOR_CHANGE */
947	}	936	}
948
949	#else
950	# define set_window_color (idx,color) ((void)0)
951	#endif /* XTERM_COLOR_CHANGE */
952		937
953	void	938	void
954	rxvt_term::recolour_cursor ()	939	rxvt_term::recolour_cursor ()
955	{	940	{
956	XColor xcol[2];	941	XColor fg, bg;
957		942
958	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	943	(ISSET_PIXCOLOR (Color_pointer_fg)
959	? pix_colors_focused[Color_pointer_fg]	944	? pix_colors_focused[Color_pointer_fg]
960	: pix_colors_focused[Color_fg];	945	: pix_colors_focused[Color_fg]).get (fg);
		946
961	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	947	(ISSET_PIXCOLOR (Color_pointer_bg)
962	? pix_colors_focused[Color_pointer_bg]	948	? pix_colors_focused[Color_pointer_bg]
963	: pix_colors_focused[Color_bg];	949	: pix_colors_focused[Color_bg]).get (bg);
964		950
965	XQueryColors (display->display, display->cmap, xcol, 2);	951	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
966	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
967	}	952	}
968		953
969	/*----------------------------------------------------------------------*/	954	/*----------------------------------------------------------------------*/
970	/*	955	/*
971	* find if fg/bg matches any of the normal (low-intensity) colors	956	* find if fg/bg matches any of the normal (low-intensity) colors
972	*/	957	*/
973	void	958	void
974	rxvt_term::set_colorfgbg ()	959	rxvt_term::set_colorfgbg ()
975	{	960	{
976	unsigned int i;	961	unsigned int i;
977	const char *xpmb = "\0";	962	const char *xpmb = "";
978	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	963	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
979		964
980	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
981	strcpy (fstr, "default");	965	strcpy (fstr, "default");
982	strcpy (bstr, "default");	966	strcpy (bstr, "default");
983	for (i = Color_Black; i <= Color_White; i++)	967	for (i = Color_Black; i <= Color_White; i++)
984	if (pix_colors[Color_fg] == pix_colors[i])	968	if (pix_colors[Color_fg] == pix_colors[i])
985	{	969	{
…		…
989		973
990	for (i = Color_Black; i <= Color_White; i++)	974	for (i = Color_Black; i <= Color_White; i++)
991	if (pix_colors[Color_bg] == pix_colors[i])	975	if (pix_colors[Color_bg] == pix_colors[i])
992	{	976	{
993	sprintf (bstr, "%d", (i - Color_Black));	977	sprintf (bstr, "%d", (i - Color_Black));
994	#ifdef XPM_BACKGROUND	978	#ifdef BG_IMAGE_FROM_FILE
995	xpmb = "default;";	979	xpmb = "default;";
996	#endif	980	#endif
997	break;	981	break;
998	}	982	}
999		983
1000	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	984	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1001	}	985	}
1002		986
1003	/*----------------------------------------------------------------------*/	987	/*----------------------------------------------------------------------*/
1004	/*
1005	* Colour determination for low colour displays, routine from
1006	* Hans de Goede <hans@highrise.nl>
1007	*/
1008		988
1009	int	989	bool
1010	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	990	rxvt_term::set_color (rxvt_color &color, const char *name)
1011	{	991	{
1012	if (!screen_in_out->set (display, colour))	992	if (color.set (this, name))
1013	{
1014	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1015	return false;
1016	}
1017
1018	return true;	993	return true;
		994
		995	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		996	return false;
		997	}
		998
		999	void
		1000	rxvt_term::alias_color (int dst, int src)
		1001	{
		1002	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019	}	1003	}
1020		1004
1021	/* -------------------------------------------------------------------- *	1005	/* -------------------------------------------------------------------- *
1022	* - WINDOW RESIZING - *	1006	* - WINDOW RESIZING - *
1023	* -------------------------------------------------------------------- */	1007	* -------------------------------------------------------------------- */
1024	void	1008	void
1025	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1009	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026	{	1010	{
1027	int fix_screen;	1011	int fix_screen;
		1012	int old_width = szHint.width;
		1013	int old_height = szHint.height;
1028		1014
1029	#ifdef SMART_RESIZE
1030	int old_width = szHint.width, old_height = szHint.height;
1031	#endif
1032
1033	window_calc (width, height);	1015	window_calc (newwidth, newheight);
		1016
		1017	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1018
		1019	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1020	if (set_hint)
		1021	{
		1022	szHint.flags &= ~(PBaseSize | PResizeInc);
1034	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1023	XSetWMNormalHints (dpy, parent[0], &szHint);
		1024	szHint.flags |= PBaseSize | PResizeInc;
		1025	}
1035		1026
1036	if (!ignoreparent)	1027	if (!ignoreparent)
1037	{	1028	{
1038	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
1039	/*	1030	/*
…		…
1043	int x, y, x1, y1;	1034	int x, y, x1, y1;
1044	int dx, dy;	1035	int dx, dy;
1045	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1036	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1046	Window unused_cr;	1037	Window unused_cr;
1047		1038
1048	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1039	XTranslateCoordinates (dpy, parent[0], display->root,
1049	0, 0, &x, &y, &unused_cr);	1040	0, 0, &x, &y, &unused_cr);
1050	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1041	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1051	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1042	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1052	/*	1043	/*
1053	* if display->root isn't the parent window, a WM will probably have offset	1044	* if display->root isn't the parent window, a WM will probably have offset
1054	* our position for handles and decorations. Counter it	1045	* our position for handles and decorations. Counter it
1055	*/	1046	*/
…		…
1057	{	1048	{
1058	x -= x1;	1049	x -= x1;
1059	y -= y1;	1050	y -= y1;
1060	}	1051	}
1061		1052
1062	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1053	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1063	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1054	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1064	dx = old_width - szHint.width;	1055	dx = old_width - szHint.width;
1065	dy = old_height - szHint.height;	1056	dy = old_height - szHint.height;
1066		1057
1067	/* Check position of the center of the window */	1058	/* Check position of the center of the window */
1068	if (x < x1) /* left half */	1059	if (x < x1) /* left half */
1069	dx = 0;	1060	dx = 0;
…		…
1072	if (y < y1) /* top half */	1063	if (y < y1) /* top half */
1073	dy = 0;	1064	dy = 0;
1074	else if (y == y1) /* exact center */	1065	else if (y == y1) /* exact center */
1075	dy /= 2;	1066	dy /= 2;
1076		1067
1077	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1068	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1078	szHint.width, szHint.height);	1069	szHint.width, szHint.height);
1079	#else	1070	#else
1080	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1071	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1081	#endif	1072	#endif
1082	}	1073	}
1083		1074
		1075	if (set_hint)
		1076	XSetWMNormalHints (dpy, parent[0], &szHint);
		1077
1084	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1078	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1085		1079
1086	if (fix_screen || width != old_width || height != old_height)	1080	if (fix_screen || newwidth != old_width || newheight != old_height)
1087	{	1081	{
1088	if (scrollbar_visible ())	1082	if (scrollBar.state)
1089	{	1083	scrollBar.resize ();
1090	XMoveResizeWindow (display->display, scrollBar.win,
1091	window_sb_x, 0,
1092	scrollbar_TotalWidth (), szHint.height);
1093	resize_scrollbar ();
1094	}
1095		1084
1096	if (menubar_visible ())
1097	XMoveResizeWindow (display->display, menuBar.win,
1098	window_vt_x, 0,
1099	TermWin_TotalWidth (), menuBar_TotalHeight ());
1100
1101	XMoveResizeWindow (display->display, TermWin.vt,	1085	XMoveResizeWindow (dpy, vt,
1102	window_vt_x, window_vt_y,	1086	window_vt_x, window_vt_y,
1103	TermWin_TotalWidth (), TermWin_TotalHeight ());	1087	width, height);
1104	scr_clear ();	1088
1105	#ifdef XPM_BACKGROUND	1089	#ifdef HAVE_BG_PIXMAP
1106	resize_pixmap ();	1090	if (bgPixmap.window_size_sensitive ())
		1091	update_background ();
1107	#endif	1092	#endif
1108	}	1093	}
1109		1094
1110	if (fix_screen || old_height == 0)	1095	if (fix_screen || old_height == 0)
1111	{
1112	int curr_screen = -1;
1113	int old_ncol = prev_ncol;
1114
1115	/* scr_reset only works on the primary screen */
1116	if (old_height) /* this is not the first time through */
1117	{
1118	unsigned int ncol = TermWin.ncol;
1119	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1120	curr_screen = scr_change_screen (PRIMARY);
1121	TermWin.ncol = ncol;
1122	}
1123
1124	scr_reset ();	1096	scr_reset ();
1125		1097
1126	if (curr_screen >= 0) /* this is not the first time through */	1098	#ifdef HAVE_BG_PIXMAP
1127	{	1099	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1128	scr_change_screen (curr_screen);	1100	// if (bgPixmap.pixmap)
1129	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1101	// scr_touch (false);
1130	}	1102	#endif
1131	}
1132
1133	old_width = szHint.width;
1134	old_height = szHint.height;
1135		1103
1136	#ifdef USE_XIM	1104	#ifdef USE_XIM
1137	IMSetStatusPosition ();	1105	IMSetPosition ();
1138	#endif	1106	#endif
1139	}	1107	}
1140		1108
1141	/*	1109	/*
1142	* Set the width/height of the vt window in characters. Units are pixels.	1110	* Set the width/height of the vt window in characters. Units are pixels.
1143	* good for toggling 80/132 columns	1111	* good for toggling 80/132 columns
1144	*/	1112	*/
1145	void	1113	void
1146	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1114	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1147	{	1115	{
1148	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
1149		1117
1150	if (width == 0 || height == 0)	1118	if (newwidth == 0 || newheight == 0)
1151	{	1119	{
1152	XGetWindowAttributes (display->display, display->root, &wattr);	1120	XGetWindowAttributes (dpy, display->root, &wattr);
		1121
1153	if (width == 0)	1122	if (newwidth == 0)
1154	width = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
1155	if (height == 0)	1124	if (newheight == 0)
1156	height = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
1157	}
1158
1159	if (width != TermWin.width || height != TermWin.height)
1160	{	1126	}
		1127
		1128	if (newwidth != width || newheight != height)
		1129	{
1161	width += szHint.base_width;	1130	newwidth += szHint.base_width;
1162	height += szHint.base_height;	1131	newheight += szHint.base_height;
1163	resize_all_windows (width, height, 0);	1132	resize_all_windows (newwidth, newheight, 0);
1164	}	1133	}
1165	}	1134	}
1166		1135
1167	/* -------------------------------------------------------------------- *	1136	/* -------------------------------------------------------------------- *
1168	* - X INPUT METHOD ROUTINES - *	1137	* - X INPUT METHOD ROUTINES - *
…		…
1170	#ifdef USE_XIM	1139	#ifdef USE_XIM
1171		1140
1172	void	1141	void
1173	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1142	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1174	{	1143	{
1175	fg = pix_colors[Color_fg];	1144	fg = pix_colors [Color_fg];
1176	bg = pix_colors[Color_bg];	1145	bg = pix_colors [Color_bg];
1177	}	1146	}
1178		1147
1179	void	1148	void
1180	rxvt_term::im_set_size (XRectangle &size)	1149	rxvt_term::im_set_size (XRectangle &size)
1181	{	1150	{
1182	// the int_bwidth terms make no sense to me	1151	// the int_bwidth terms make no sense to me
1183	size.x = TermWin.int_bwidth;	1152	size.x = int_bwidth;
1184	size.y = TermWin.int_bwidth;	1153	size.y = int_bwidth;
1185	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1154	size.width = Width2Pixel (ncol) + int_bwidth;
1186	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1155	size.height = Height2Pixel (nrow) + int_bwidth;
1187	}	1156	}
1188		1157
1189	void	1158	void
1190	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1159	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1191	XRectangle &status_rect,	1160	XRectangle &status_rect,
1192	const XRectangle &needed_rect)	1161	const XRectangle &needed_rect)
1193	{	1162	{
1194	preedit_rect.x = needed_rect.width;	1163	preedit_rect.x = needed_rect.width;
1195	preedit_rect.y = 0;	1164	preedit_rect.y = 0;
1196	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1165	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1197	preedit_rect.height = TermWin.fheight;	1166	preedit_rect.height = fheight;
1198		1167
1199	status_rect.x = 0;	1168	status_rect.x = 0;
1200	status_rect.y = 0;	1169	status_rect.y = 0;
1201	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1170	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1202	status_rect.height = TermWin.fheight;	1171	status_rect.height = fheight;
1203	}	1172	}
1204		1173
1205	/* Checking whether input method is running. */	1174	/* Checking whether input method is running. */
1206	bool	1175	bool
1207	rxvt_term::IMisRunning ()	1176	rxvt_term::IMisRunning ()
1208	{	1177	{
1209	char *p;
1210	Atom atom;	1178	Atom atom;
1211	Window win;	1179	Window win;
1212	char server[IMBUFSIZ];	1180	char server[IMBUFSIZ];
1213		1181
1214	/* get current locale modifier */	1182	/* get current locale modifier */
1215	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1183	if (char *p = XSetLocaleModifiers (0))
1216	{	1184	{
1217	strcpy (server, "@server=");	1185	strcpy (server, "@server=");
1218	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1186	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1219		1187
1220	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1188	if (p = strchr (server + 1, '@')) /* first one only */
1221	*p = '\0';	1189	*p = '\0';
1222		1190
1223	atom = XInternAtom (display->display, server, False);	1191	atom = XInternAtom (dpy, server, False);
1224	win = XGetSelectionOwner (display->display, atom);	1192	win = XGetSelectionOwner (dpy, atom);
1225		1193
1226	if (win != None)	1194	if (win != None)
1227	return True;	1195	return True;
1228	}	1196	}
1229		1197
…		…
1235	{	1203	{
1236	XPoint nspot;	1204	XPoint nspot;
1237	XVaNestedList preedit_attr;	1205	XVaNestedList preedit_attr;
1238		1206
1239	if (!Input_Context	1207	if (!Input_Context
1240	|| !TermWin.focus	1208	|| !focus
1241	|| !(input_style & XIMPreeditPosition))	1209	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1242	return;	1210	return;
1243		1211
1244	im_set_position (nspot);	1212	im_set_position (nspot);
1245		1213
1246	if (nspot.x == spot.x && nspot.y == spot.y)	1214	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1265	input_method = 0;	1233	input_method = 0;
1266	}	1234	}
1267		1235
1268	Input_Context = 0;	1236	Input_Context = 0;
1269	}	1237	}
		1238
		1239	#ifdef ENABLE_XIM_ONTHESPOT
		1240
		1241	static void
		1242	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1257	{
		1258	rxvt_term *term = (rxvt_term *)client_data;
		1259	XIMText *text = call_data->text;
		1260
		1261	term->make_current ();
		1262
		1263	if (text)
		1264	{
		1265	wchar_t *str;
		1266
		1267	if (!text->encoding_is_wchar && text->string.multi_byte)
		1268	{
		1269	// of course, X makes it ugly again
		1270	if (term->rs[Rs_imLocale])
		1271	SET_LOCALE (term->rs[Rs_imLocale]);
		1272
		1273	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1274	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1275
		1276	if (term->rs[Rs_imLocale])
		1277	SET_LOCALE (term->locale);
		1278	}
		1279	else
		1280	str = text->string.wide_char;
		1281
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1287	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1288	DT_END));
		1289	}
		1290	else
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_END));
		1296	}
		1297
		1298	#if 0
		1299	static void
		1300	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1304	DT_INT, call_data->position,
		1305	DT_INT, call_data->direction,
		1306	DT_INT, call_data->style,
		1307	DT_END));
		1308	}
		1309	#endif
		1310
		1311	#endif
1270		1312
1271	/*	1313	/*
1272	* Try to open a XIM with the current modifiers, then see if we can	1314	* Try to open a XIM with the current modifiers, then see if we can
1273	* open a suitable preedit type	1315	* open a suitable preedit type
1274	*/	1316	*/
…		…
1281	XRectangle rect, status_rect, needed_rect;	1323	XRectangle rect, status_rect, needed_rect;
1282	unsigned long fg, bg;	1324	unsigned long fg, bg;
1283	const char *p;	1325	const char *p;
1284	char **s;	1326	char **s;
1285	XIMStyles *xim_styles;	1327	XIMStyles *xim_styles;
		1328	#ifdef ENABLE_XIM_ONTHESPOT
		1329	XIMCallback xcb[4];
		1330	#endif
		1331
		1332	set_environ (envv);
1286		1333
1287	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1288	return false;	1335	return false;
1289		1336
1290	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1291	input_method = display->get_xim (locale, modifiers);	1337	input_method = display->get_xim (locale, modifiers);
1292	if (input_method == NULL)	1338	if (input_method == NULL)
1293	return false;	1339	return false;
1294		1340
1295	xim = input_method->xim;	1341	xim = input_method->xim;
…		…
1315	s = rxvt_splitcommastring (p);	1361	s = rxvt_splitcommastring (p);
1316		1362
1317	for (i = found = 0; !found && s[i]; i++)	1363	for (i = found = 0; !found && s[i]; i++)
1318	{	1364	{
1319	if (!strcmp (s[i], "OverTheSpot"))	1365	if (!strcmp (s[i], "OverTheSpot"))
1320	input_style = (XIMPreeditPosition | XIMStatusNothing);	1366	input_style = XIMPreeditPosition | XIMStatusNothing;
1321	else if (!strcmp (s[i], "OffTheSpot"))	1367	else if (!strcmp (s[i], "OffTheSpot"))
1322	input_style = (XIMPreeditArea | XIMStatusArea);	1368	input_style = XIMPreeditArea | XIMStatusArea;
1323	else if (!strcmp (s[i], "Root"))	1369	else if (!strcmp (s[i], "Root"))
1324	input_style = (XIMPreeditNothing | XIMStatusNothing);	1370	input_style = XIMPreeditNothing | XIMStatusNothing;
1325	else if (!strcmp (s[i], "None"))	1371	else if (!strcmp (s[i], "None"))
1326	input_style = (XIMPreeditNone | XIMStatusNone);	1372	input_style = XIMPreeditNone | XIMStatusNone;
		1373	#ifdef ENABLE_XIM_ONTHESPOT
		1374	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1375	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1376	#endif
		1377	else
		1378	input_style = XIMPreeditNothing | XIMStatusNothing;
1327		1379
1328	for (j = 0; j < xim_styles->count_styles; j++)	1380	for (j = 0; j < xim_styles->count_styles; j++)
1329	if (input_style == xim_styles->supported_styles[j])	1381	if (input_style == xim_styles->supported_styles[j])
1330	{	1382	{
1331	rxvt_freecommastring (s);	1383	rxvt_freecommastring (s);
…		…
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1417	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1418	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1419	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1420	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1369	"*",	1421	"*",
1370	TermWin.fheight,	1422	fheight,
1371	TermWin.fheight + 1, TermWin.fheight - 1,	1423	fheight + 1, fheight - 1,
1372	TermWin.fheight - 2, TermWin.fheight + 2);	1424	fheight - 2, fheight + 2);
1373		1425
1374	fs = XCreateFontSet (display->display, pat,	1426	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1375	&missing_charset_list, &missing_charset_count, &def_string);	1427	&missing_charset_list, &missing_charset_count, &def_string);
1376		1428
1377	if (missing_charset_list)	1429	if (missing_charset_list)
1378	XFreeStringList (missing_charset_list);	1430	XFreeStringList (missing_charset_list);
1379		1431
…		…
1420	XNBackground, bg,	1472	XNBackground, bg,
1421	XNArea, &status_rect,	1473	XNArea, &status_rect,
1422	XNFontSet, fs,	1474	XNFontSet, fs,
1423	NULL);	1475	NULL);
1424	}	1476	}
		1477	#if ENABLE_XIM_ONTHESPOT
		1478	else if (input_style & XIMPreeditCallbacks)
		1479	{
		1480	im_set_position (spot);
		1481
		1482	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1483	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1484	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1485	# if 0
		1486	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1487	# endif
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNSpotLocation, &spot,
		1491	XNPreeditStartCallback, &xcb[0],
		1492	XNPreeditDoneCallback , &xcb[1],
		1493	XNPreeditDrawCallback , &xcb[2],
		1494	# if 0
		1495	XNPreeditCaretCallback, &xcb[3],
		1496	# endif
		1497	NULL);
		1498	}
		1499	#endif
1425		1500
1426	Input_Context = XCreateIC (xim,	1501	Input_Context = XCreateIC (xim,
1427	XNInputStyle, input_style,	1502	XNInputStyle, input_style,
1428	XNClientWindow, TermWin.vt,	1503	XNClientWindow, vt,
1429	XNFocusWindow, TermWin.parent[0],	1504	XNFocusWindow, parent[0],
1430	preedit_attr ? XNPreeditAttributes : NULL,	1505	preedit_attr ? XNPreeditAttributes : NULL,
1431	preedit_attr,	1506	preedit_attr,
1432	status_attr ? XNStatusAttributes : NULL,	1507	status_attr ? XNStatusAttributes : NULL,
1433	status_attr, NULL);	1508	status_attr, NULL);
1434		1509
1435	if (preedit_attr) XFree (preedit_attr);	1510	if (preedit_attr) XFree (preedit_attr);
1436	if (status_attr) XFree (status_attr);	1511	if (status_attr) XFree (status_attr);
1437	if (fs) XFreeFontSet (display->display, fs);	1512	if (fs) XFreeFontSet (dpy, fs);
1438		1513
1439	if (Input_Context == NULL)	1514	if (Input_Context == NULL)
1440	{	1515	{
1441	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1516	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1442	im_destroy ();	1517	im_destroy ();
1443	return false;	1518	return false;
1444	}	1519	}
1445		1520
1446	if (input_style & XIMPreeditArea)	1521	#if 0
		1522	// unfortunately, only the focus window is used by XIM, hard to fix
		1523	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1524	vt_select_input ();
		1525	#endif
		1526
1447	IMSetStatusPosition ();	1527	IMSetPosition ();
1448		1528
1449	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1450	return true;	1529	return true;
1451	}	1530	}
1452		1531
1453	void	1532	void
1454	rxvt_term::im_cb ()	1533	rxvt_term::im_cb ()
1455	{	1534	{
1456	int i, found, had_im;	1535	int i;
1457	const char *p;	1536	const char *p;
1458	char **s;	1537	char **s;
1459	char buf[IMBUFSIZ];	1538	char buf[IMBUFSIZ];
1460		1539
		1540	make_current ();
		1541
1461	im_destroy ();	1542	im_destroy ();
1462		1543
1463	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1464	if (Input_Context)	1544	if (Input_Context)
1465	return;	1545	return;
1466		1546
1467	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1547	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1468	if (rs[Rs_imLocale])	1548	if (rs[Rs_imLocale])
…		…
1510	SET_LOCALE (locale);	1590	SET_LOCALE (locale);
1511	#endif	1591	#endif
1512	}	1592	}
1513		1593
1514	void	1594	void
1515	rxvt_term::IMSetStatusPosition ()	1595	rxvt_term::IMSetPosition ()
1516	{	1596	{
1517	XRectangle preedit_rect, status_rect, *needed_rect;	1597	XRectangle preedit_rect, status_rect, *needed_rect;
1518	XVaNestedList preedit_attr, status_attr;	1598	XVaNestedList preedit_attr, status_attr;
1519		1599
1520	if (!Input_Context	1600	if (!Input_Context
1521	|| !TermWin.focus	1601	|| !focus
1522	|| !(input_style & XIMPreeditArea)	1602	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1523	|| !IMisRunning ())	1603	|| !IMisRunning ())
1524	return;	1604	return;
1525		1605
		1606	if (input_style & XIMPreeditPosition)
		1607	{
		1608	im_set_size (preedit_rect);
		1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1610
		1611	XSetICValues (Input_Context,
		1612	XNPreeditAttributes, preedit_attr, NULL);
		1613	}
		1614	else
		1615	{
1526	/* Getting the necessary width of preedit area */	1616	/* Getting the necessary width of preedit area */
1527	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1617	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1528	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1618	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1529	XFree (status_attr);	1619	XFree (status_attr);
1530		1620
1531	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1621	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1532	XFree (needed_rect);	1622	XFree (needed_rect);
1533		1623
1534	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1535	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1625	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1536		1626
1537	XSetICValues (Input_Context,	1627	XSetICValues (Input_Context,
1538	XNPreeditAttributes, preedit_attr,	1628	XNPreeditAttributes, preedit_attr,
1539	XNStatusAttributes, status_attr, NULL);	1629	XNStatusAttributes, status_attr,
		1630	NULL);
1540		1631
		1632	XFree (status_attr);
		1633	}
		1634
1541	XFree (preedit_attr);	1635	XFree (preedit_attr);
1542	XFree (status_attr);
1543	}	1636	}
1544	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1545		1638
1546	/*----------------------------------------------------------------------*/	1639	void
1547	rxvt_t rxvt_current_term;	1640	rxvt_term::get_window_origin (int &x, int &y)
		1641	{
		1642	Window cr;
		1643	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1644	}
		1645
		1646	Pixmap
		1647	rxvt_term::get_pixmap_property (int prop_id)
		1648	{
		1649	if (prop_id > 0 && prop_id < NUM_XA)
		1650	if (xa[prop_id])
		1651	{
		1652	int aformat;
		1653	unsigned long nitems, bytes_after;
		1654	Atom atype;
		1655	unsigned char *prop = NULL;
		1656	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1657	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1658	&nitems, &bytes_after, &prop);
		1659	if (result == Success && prop && atype == XA_PIXMAP)
		1660	return *(Pixmap *)prop;
		1661	}
		1662
		1663	return None;
		1664	}
		1665
		1666	#ifdef HAVE_BG_PIXMAP
		1667
		1668	void
		1669	rxvt_term::update_background ()
		1670	{
		1671	if (update_background_ev.is_active ())
		1672	return;
		1673
		1674	bgPixmap.invalidate ();
		1675
		1676	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1677
		1678	if (to_wait <= 0.)
		1679	bgPixmap.render ();
		1680	else
		1681	update_background_ev.start (to_wait);
		1682	}
		1683
		1684	void
		1685	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1686	{
		1687	make_current ();
		1688
		1689	update_background_ev.stop ();
		1690	bgPixmap.render ();
		1691	refresh_check ();
		1692	}
		1693
		1694	#endif /* HAVE_BG_PIXMAP */
1548		1695
1549	/*----------------------- end-of-file (C source) -----------------------*/	1696	/*----------------------- end-of-file (C source) -----------------------*/

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