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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.149 by root, Sun Dec 18 00:59:42 2005 UTC vs.
Revision 1.362 by sf-exg, Tue Dec 6 11:29:52 2011 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) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
		39	#include <limits>
		40
		41	#include <cassert>
36	#include <csignal>	42	#include <csignal>
37	#include <cstring>	43	#include <cstring>
38		44
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	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>
45	#endif	53	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
53	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
54		63
55	bool	64	bool
56	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
57	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
58	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	73	return false;
60		74
61	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
63	return true;	77	return true;
64	}	78	}
65		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
66	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
68		95
69	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)
70	{	97	{
71	compose_char *cc;	98	compose_char *cc;
72		99
73	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	102	cc = (*this)[c1];
76	while (cc)	103	while (cc)
77	{	104	{
78	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
80	}	107	}
81		108
82	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
87	}
88		113
89	// allocate a new combination	114	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	116	{
92	static int seen;	117	static int seen;
93		118
94	if (!seen++)	119	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		121
97	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
98	}	123	}
99		124
100	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
126		151
127	}	152	}
128	#endif	153	#endif
129		154
130	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
131	:	156	{
132	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	159	#endif
141	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	162	#endif
144	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	165	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	168	#endif
150	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	171	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	181	#endif
156	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	187	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	194
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		196
172	termlist.push_back (this);	197	termlist.push_back (this);
173		198
174	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	201	#endif
		202
		203	// this->envv = 0;
180	}	204	}
181		205
182	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
183	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
184	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
185	{	210	{
186	if (cmd_pid)	211	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
188		213
189	#ifdef UTMP_SUPPORT	214	pty_ev.stop ();
190	privileged_utmp (RESTORE);	215	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	216	}
195		217
196	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
197	{	219	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
…		…
204	if (fontset[i] != fontset[0])	226	if (fontset[i] != fontset[0])
205	delete fontset[i];	227	delete fontset[i];
206	#endif	228	#endif
207	delete fontset[0];	229	delete fontset[0];
208		230
		231	#ifdef HAVE_BG_PIXMAP
		232	bg_destroy ();
		233	#endif
		234
209	if (display)	235	if (display)
210	{	236	{
211	dDisp;
212
213	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
214		239
215	#ifdef USE_XIM	240	#ifdef USE_XIM
216	im_destroy ();	241	im_destroy ();
217	#endif	242	#endif
218	#ifdef MENUBAR	243	scrollBar.destroy ();
219	if (menubarGC) XFreeGC (disp, menubarGC);
220	#endif
221	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);
224	#endif
225	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227	#endif
228	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
239	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241	if (topShadowGC) XFreeGC (disp, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244	#endif
245	if (gc) XFreeGC (disp, gc);	244	if (gc) XFreeGC (dpy, gc);
246		245
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248	delete menuBar.drawable;
249	//if (menuBar.win)
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete drawable;	246	delete drawable;
253	// destroy all windows	247	// destroy all windows
254	if (parent[0])	248	if (parent)
255	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
256	}
257		250
258	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
259		252	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	253	{
		254	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
263	#endif	257	#endif
		258	}
264		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
265	displays.put (display);	263	displays.put (display);
		264	}
266		265
267	scr_release ();	266	scr_release ();
268		267
269	/* clear all resources */	268	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	270	free (allocated [i]);
272		271
273	free (selection.text);	272	free (selection.text);
		273	free (selection.clip_text);
274	// TODO: manage env vars in child only(!)	274	// TODO: manage env vars in child only(!)
275	free (env_windowid);
276	free (env_display);	275	free (env_display);
277	free (env_term);	276	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	277	free (locale);
280	free (v_buffer);	278	free (v_buffer);
281	free (incr_buf);	279
		280	delete selection_req;
282		281
283	delete envv;	282	delete envv;
284	delete argv;	283	delete argv;
285		284
286	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	286	delete keyboard;
288	#endif	287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
		291	}
		292
		293	// child has exited, usually destroys
		294	void
		295	rxvt_term::child_cb (ev::child &w, int status)
		296	{
		297	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		298
		299	cmd_pid = 0;
		300
		301	if (!option (Opt_hold))
		302	destroy ();
289	}	303	}
290		304
291	void	305	void
292	rxvt_term::destroy ()	306	rxvt_term::destroy ()
293	{	307	{
294	if (destroy_ev.active)	308	if (destroy_ev.is_active ())
295	return;	309	return;
		310
		311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		312
297	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
298	scr_overlay_off ();	314	scr_overlay_off ();
299	#endif	315	#endif
300		316
301	if (display)	317	if (display)
302	{	318	{
303	#if USE_XIM	319	#if USE_XIM
304	im_ev.stop (display);	320	im_ev.stop (display);
305	#endif	321	#endif
306	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
308	#endif	323	#if ENABLE_TRANSPARENCY || ENABLE_PERL
309	#if MENUBAR
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
314	#endif	325	#endif
315	incr_ev.stop ();
316	termwin_ev.stop (display);	326	termwin_ev.stop (display);
317	vt_ev.stop (display);	327	vt_ev.stop (display);
318	}	328	}
319		329
320	check_ev.stop ();	330	flush_ev.stop ();
321	pty_ev.stop ();	331	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
324	#endif	334	#endif
325	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
…		…
333	#endif	343	#endif
334	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	345	pointer_ev.stop ();
336	#endif	346	#endif
337		347
338	destroy_ev.start (0);	348	destroy_ev.start ();
339	}	349	}
340		350
341	void	351	void
342	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	353	{
344	SET_R (this);	354	make_current ();
345		355
346	delete this;	356	delete this;
		357	}
		358
		359	void
		360	rxvt_term::set_option (uint8_t opt, bool set)
		361	{
		362	if (!opt)
		363	return;
		364
		365	uint8_t mask = 1 << (opt & 7);
		366	uint8_t &val = options [opt >> 3];
		367
		368	val = val & ~mask | (set ? mask : 0);
347	}	369	}
348		370
349	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
350	/*	372	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	373	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
358	{	380	{
359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	381	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360	(*t)->emergency_cleanup ();	382	(*t)->emergency_cleanup ();
361	}	383	}
362		384
363	#if ENABLE_FRILLS	385	#if !ENABLE_MINIMAL
364	static void	386	static void
365	print_x_error (Display *dpy, XErrorEvent *event)	387	print_x_error (Display *dpy, XErrorEvent *event)
366	{	388	{
367	char buffer[BUFSIZ];	389	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	390	char mesg[BUFSIZ];
369	char number[32];	391	char number[32];
370	char *mtype = "XlibMessage";	392	const char mtype[] = "XlibMessage";
371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	393	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	394	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373	rxvt_warn ("An X Error occured, trying to continue after report.\n");	395	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
374	rxvt_warn ("%s: %s\n", mesg, buffer);	396	rxvt_warn ("%s: %s\n", mesg, buffer);
375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	397	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
377	sprintf(number, "%d", event->request_code);	399	sprintf(number, "%d", event->request_code);
378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	400	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379	rxvt_warn ("(which is %s)\n", buffer);	401	rxvt_warn ("(which is %s)\n", buffer);
380	if (event->request_code >= 128) {	402	if (event->request_code >= 128) {
381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	403	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
382	mesg, BUFSIZ);	404	mesg, BUFSIZ);
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
384	}	406	}
385	if ((event->error_code == BadWindow) ||	407	if ((event->error_code == BadWindow) ||
386	(event->error_code == BadPixmap) ||	408	(event->error_code == BadPixmap) ||
387	(event->error_code == BadCursor) ||	409	(event->error_code == BadCursor) ||
388	(event->error_code == BadFont) ||	410	(event->error_code == BadFont) ||
389	(event->error_code == BadDrawable) ||	411	(event->error_code == BadDrawable) ||
390	(event->error_code == BadColor) ||	412	(event->error_code == BadColor) ||
391	(event->error_code == BadGC) ||	413	(event->error_code == BadGC) ||
392	(event->error_code == BadIDChoice) ||	414	(event->error_code == BadIDChoice) ||
393	(event->error_code == BadValue) ||	415	(event->error_code == BadValue) ||
394	(event->error_code == BadAtom)) {	416	(event->error_code == BadAtom)) {
395	if (event->error_code == BadValue)	417	if (event->error_code == BadValue)
396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	418	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
397	mesg, BUFSIZ);	419	mesg, BUFSIZ);
398	else if (event->error_code == BadAtom)	420	else if (event->error_code == BadAtom)
399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	421	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
400	mesg, BUFSIZ);	422	mesg, BUFSIZ);
401	else	423	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	424	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403	mesg, BUFSIZ);	425	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	426	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}	427	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	428	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);	429	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	430	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}	431	}
410	#endif	432	#endif
411		433
412	int	434	int
…		…
416	GET_R->allowedxerror = event->error_code;	438	GET_R->allowedxerror = event->error_code;
417	else	439	else
418	{	440	{
419	// GET_R is most likely not the terminal which caused the error,	441	// GET_R is most likely not the terminal which caused the error,
420	// so just output the error and continue	442	// so just output the error and continue
421	#if ENABLE_FRILLS	443	#if ENABLE_MINIMAL
		444	old_xerror_handler (display, event);
		445	#else
422	print_x_error (display, event);	446	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	447	#endif
426	}	448	}
427		449
428	return 0;	450	return 0;
429	}	451	}
…		…
435	DisplayString (display));	457	DisplayString (display));
436	rxvt_emergency_cleanup ();	458	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	459	_exit (EXIT_FAILURE);
438	}	460	}
439		461
440	/*----------------------------------------------------------------------*/
441	bool
442	rxvt_term::init (int argc, const char *const *argv)
443	{
444	SET_R (this);
445
446	set_locale ("");
447
448	if (!init_vars ())
449	return false;
450
451	init_secondary ();
452
453	const char **cmd_argv = init_resources (argc, argv);
454
455	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();
457	#endif
458
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)
464	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif
466
467	create_windows (argc, argv);
468
469	dDisp;
470
471	init_xlocale ();
472
473	scr_reset (); /* initialize screen */
474
475	#if 0
476	XSynchronize (disp, True);
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)
481	resize_scrollbar (); /* create and map scrollbar */
482	#endif
483	#if (MENUBAR_MAX)
484	if (menubar_visible ())
485	XMapWindow (disp, menuBar.win);
486	#endif
487	#ifdef TRANSPARENT
488	if (options & Opt_transparent)
489	{
490	XSelectInput (disp, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);
493	}
494	#endif
495
496	XMapWindow (disp, vt);
497	XMapWindow (disp, parent[0]);
498
499	set_colorfgbg ();
500
501	init_command (cmd_argv);
502
503	free (cmd_argv);
504
505	pty_ev.start (pty.pty, EVENT_READ);
506
507	check_ev.start ();
508
509	return true;
510	}
511
512	static struct sig_handlers	462	static struct sig_handlers
513	{	463	{
514	sig_watcher sw_chld, sw_term, sw_int;	464	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		465
530	/*	466	/*
531	* Catch a fatal signal and tidy up before quitting	467	* Catch a fatal signal and tidy up before quitting
532	*/	468	*/
533	void	469	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	470
		471	sig_handlers ()
535	{	472	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	473	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	474	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	475	}
550	} sig_handlers;	476	} sig_handlers;
551		477
552	void	478	void
		479	sig_handlers::sig_term (ev::sig &w, int revents)
		480	{
		481	rxvt_emergency_cleanup ();
		482	w.stop ();
		483	kill (getpid (), w.signum);
		484	}
		485
		486	static void
		487	rxvt_get_ttymode (struct termios *tio)
		488	{
		489	if (tcgetattr (STDIN_FILENO, tio) < 0)
		490	memset (tio, 0, sizeof (struct termios));
		491
		492	for (int i = 0; i < NCCS; i++)
		493	tio->c_cc[i] = VDISABLE;
		494
		495	tio->c_cc[VINTR] = CINTR;
		496	tio->c_cc[VQUIT] = CQUIT;
		497	tio->c_cc[VERASE] = CERASE;
		498	#ifdef VERASE2
		499	tio->c_cc[VERASE2] = CERASE2;
		500	#endif
		501	tio->c_cc[VKILL] = CKILL;
		502	tio->c_cc[VEOF] = CEOF;
		503	tio->c_cc[VSTART] = CSTART;
		504	tio->c_cc[VSTOP] = CSTOP;
		505	tio->c_cc[VSUSP] = CSUSP;
		506	# ifdef VDSUSP
		507	tio->c_cc[VDSUSP] = CDSUSP;
		508	# endif
		509	# ifdef VREPRINT
		510	tio->c_cc[VREPRINT] = CRPRNT;
		511	# endif
		512	# ifdef VDISCRD
		513	tio->c_cc[VDISCRD] = CFLUSH;
		514	# endif
		515	# ifdef VWERSE
		516	tio->c_cc[VWERSE] = CWERASE;
		517	# endif
		518	# ifdef VLNEXT
		519	tio->c_cc[VLNEXT] = CLNEXT;
		520	# endif
		521	# ifdef VSTATUS
		522	tio->c_cc[VSTATUS] = CSTATUS;
		523	# endif
		524
		525	# if VMIN != VEOF
		526	tio->c_cc[VMIN] = 1;
		527	# endif
		528	# if VTIME != VEOL
		529	tio->c_cc[VTIME] = 0;
		530	# endif
		531
		532	/* input modes */
		533	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		534	# ifdef IMAXBEL
		535	| IMAXBEL
		536	# endif
		537	| IXON);
		538
		539	/* output modes */
		540	tio->c_oflag = (OPOST | ONLCR);
		541
		542	/* control modes */
		543	tio->c_cflag = (CS8 | CREAD);
		544
		545	/* local modes */
		546	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		547	# if defined (ECHOCTL) && defined (ECHOKE)
		548	| ECHOCTL | ECHOKE
		549	# endif
		550	| ECHOE | ECHOK);
		551	}
		552
		553	char **rxvt_environ; // startup environment
		554
		555	void
553	rxvt_init ()	556	rxvt_init ()
554	{	557	{
555	/*	558	assert (("fontMask must not overlap other RS masks",
556	* Save and then give up any super-user privileges	559	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557	* If we need privileges in any area then we must specifically request it.	560
558	* We should only need to be root in these cases:	561	rxvt_get_ttymode (&rxvt_term::def_tio);
559	* 1. write utmp entries on some systems	562
560	* 2. chown tty on some systems	563	// get rid of stdin/stdout as we don't need them, to free resources
561	*/	564	dup2 (STDERR_FILENO, STDIN_FILENO);
562	rxvt_privileges (SAVE);	565	dup2 (STDERR_FILENO, STDOUT_FILENO);
563	rxvt_privileges (IGNORE);	566
		567	if (!ev_default_loop ())
		568	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		569
		570	rxvt_environ = environ;
564		571
565	signal (SIGHUP, SIG_IGN);	572	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	573	signal (SIGPIPE, SIG_IGN);
567		574
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	575	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	576	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */
574		577
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	578	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	579	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	580	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		581
580	/* ------------------------------------------------------------------------- *	582	XrmInitialize ();
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587
588	if (!p)
589	rxvt_fatal ("memory allocation failure. aborting.\n");
590
591	return p;
592	}	583	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		584
690	/*----------------------------------------------------------------------*/	585	/*----------------------------------------------------------------------*/
691	/*	586	/*
692	* window size/position calculcations for XSizeHint and other storage.	587	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	588	* if width/height are non-zero then override calculated width/height
694	*/	589	*/
695	void	590	void
696	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	591	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	592	{
698	short recalc_x, recalc_y;	593	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	594	int x, y, flags;
700	unsigned int w, h;	595	unsigned int w, h;
701	unsigned int max_width, max_height;	596	unsigned int max_width, max_height;
702	dDisp;
703
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	ncol, nrow, szHint.width, szHint.height));
706		597
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	598	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	599	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	600	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		601
…		…
718	if (rs[Rs_geometry])	609	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	610	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		611
721	if (flags & WidthValue)	612	if (flags & WidthValue)
722	{	613	{
723	ncol = BOUND_POSITIVE_INT16 (w);	614	if (!w)
		615	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		616
		617	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	618	szHint.flags |= USSize;
725	}	619	}
726		620
727	if (flags & HeightValue)	621	if (flags & HeightValue)
728	{	622	{
729	nrow = BOUND_POSITIVE_INT16 (h);	623	if (!h)
		624	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		625
		626	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	627	szHint.flags |= USSize;
731	}	628	}
732		629
733	if (flags & XValue)	630	if (flags & XValue)
734	{	631	{
…		…
765	max_width = MAX_COLS * fwidth;	662	max_width = MAX_COLS * fwidth;
766	max_height = MAX_ROWS * fheight;	663	max_height = MAX_ROWS * fheight;
767		664
768	szHint.base_width = szHint.base_height = 2 * int_bwidth;	665	szHint.base_width = szHint.base_height = 2 * int_bwidth;
769		666
770	sb_w = mb_h = 0;
771	window_vt_x = window_vt_y = int_bwidth;	667	window_vt_x = window_vt_y = int_bwidth;
772		668
773	if (scrollbar_visible ())	669	if (scrollBar.state)
774	{	670	{
775	sb_w = scrollbar_TotalWidth ();	671	int sb_w = scrollBar.total_width ();
776	szHint.base_width += sb_w;	672	szHint.base_width += sb_w;
		673
777	if (!(options & Opt_scrollBar_right))	674	if (!option (Opt_scrollBar_right))
778	window_vt_x += sb_w;	675	window_vt_x += sb_w;
779	}	676	}
780		677
781	if (menubar_visible ())
782	{
783	mb_h = menuBar_TotalHeight ();
784	szHint.base_height += mb_h;
785	window_vt_y += mb_h;
786	}
787
788	szHint.width_inc = fwidth;	678	szHint.width_inc = fwidth;
789	szHint.height_inc = fheight;	679	szHint.height_inc = fheight;
790	szHint.min_width = szHint.base_width + szHint.width_inc;	680	szHint.min_width = szHint.base_width + szHint.width_inc;
791	szHint.min_height = szHint.base_height + szHint.height_inc;	681	szHint.min_height = szHint.base_height + szHint.height_inc;
792		682
793	if (newwidth && newwidth - szHint.base_width < max_width)	683	if (newwidth && newwidth - szHint.base_width < max_width)
794	{	684	{
795	szHint.width = newwidth;	685	szHint.width = newwidth;
796	width = newwidth - szHint.base_width;	686	width = newwidth - szHint.base_width;
797	}	687	}
798	else	688	else
799	{	689	{
800	MIN_IT (width, max_width);	690	min_it (width, max_width);
801	szHint.width = szHint.base_width + width;	691	szHint.width = szHint.base_width + width;
802	}	692	}
803		693
804	if (newheight && newheight - szHint.base_height < max_height)	694	if (newheight && newheight - szHint.base_height < max_height)
805	{	695	{
806	szHint.height = newheight;	696	szHint.height = newheight;
807	height = newheight - szHint.base_height;	697	height = newheight - szHint.base_height;
808	}	698	}
809	else	699	else
810	{	700	{
811	MIN_IT (height, max_height);	701	min_it (height, max_height);
812	szHint.height = szHint.base_height + height;	702	szHint.height = szHint.base_height + height;
813	}	703	}
814		704
815	if (scrollbar_visible () && (options & Opt_scrollBar_right))
816	window_sb_x = szHint.width - sb_w;
817
818	if (recalc_x)	705	if (recalc_x)
819	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	706	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		707
820	if (recalc_y)	708	if (recalc_y)
821	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	709	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
822		710
823	ncol = width / fwidth;	711	ncol = width / fwidth;
824	nrow = height / fheight;	712	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	713
826	ncol, nrow, szHint.width,	714	// When the size of the vt window is not a multiple of the cell
827	szHint.height));	715	// size, i.e., when the wm does not honour our size hints, there are
828	return;	716	// extra areas not covered by the terminal screen. Such gaps, when a
		717	// bg pixmap is set, would have to be cleared manually to properly
		718	// refresh the background. We take the simpler route and shrink the
		719	// vt window so as to avoid creating gaps.
		720	width = ncol * fwidth;
		721	height = nrow * fheight;
829	}	722	}
830		723
831	/*----------------------------------------------------------------------*/	724	/*----------------------------------------------------------------------*/
832	/*	725	/*
833	* Tell the teletype handler what size the window is.	726	* Tell the teletype handler what size the window is.
834	* Called after a window size change.	727	* Called after a window size change.
835	*/	728	*/
836	void	729	void
837	rxvt_term::tt_winch ()	730	rxvt_term::tt_winch ()
838	{	731	{
839	if (pty.pty < 0)	732	if (pty->pty < 0)
840	return;	733	return;
841		734
842	struct winsize ws;	735	struct winsize ws;
843		736
844	ws.ws_col = ncol;	737	ws.ws_col = ncol;
845	ws.ws_row = nrow;	738	ws.ws_row = nrow;
846	ws.ws_xpixel = width;	739	ws.ws_xpixel = width;
847	ws.ws_ypixel = height;	740	ws.ws_ypixel = height;
848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	741	ioctl (pty->pty, TIOCSWINSZ, &ws);
849		742
850	#if 0	743	#if 0
851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	744	// TIOCSWINSZ is supposed to do this automatically and correctly
852	if (cmd_pid) /* force through to the command */	745	if (cmd_pid) /* force through to the command */
853	kill (-cmd_pid, SIGWINCH);	746	kill (-cmd_pid, SIGWINCH);
854	#endif	747	#endif
855	}	748	}
856		749
857	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
858	/* set_fonts () - load and set the various fonts	751	/* load and set the various fonts */
859	*
860	* init = 1 - initialize
861	*
862	* fontname == FONT_UP - switch to bigger font
863	* fontname == FONT_DN - switch to smaller font
864	*/
865	bool	752	bool
866	rxvt_term::set_fonts ()	753	rxvt_term::set_fonts ()
867	{	754	{
868	rxvt_fontset *fs = new rxvt_fontset (this);	755	rxvt_fontset *fs = new rxvt_fontset (this);
869	rxvt_fontprop prop;	756	rxvt_fontprop prop;
…		…
883	#endif	770	#endif
884		771
885	delete fontset[0];	772	delete fontset[0];
886	fontset[0] = fs;	773	fontset[0] = fs;
887		774
888	prop = (*fs)[1]->properties ();	775	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
889	prop.height += lineSpace;	776	prop.height += lineSpace;
		777	prop.width += letterSpace;
		778
890	fs->set_prop (prop);	779	fs->set_prop (prop, false);
891		780
892	fwidth = prop.width;	781	fwidth = prop.width;
893	fheight = prop.height;	782	fheight = prop.height;
894	fweight = prop.weight;	783	fbase = prop.ascent;
895	fslant = prop.slant;
896	fbase = (*fs)[1]->ascent;
897		784
898	for (int style = 1; style < 4; style++)	785	for (int style = 1; style < 4; style++)
899	{	786	{
900	#if ENABLE_STYLES	787	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	788	const char *res = rs[Rs_font + style];
…		…
906	{	793	{
907	fontset[style] = fs = new rxvt_fontset (this);	794	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	795	rxvt_fontprop prop2 = prop;
909		796
910	if (res)	797	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	798	{
		799	fs->populate (res);
		800	fs->set_prop (prop2, false);
		801	}
912	else	802	else
913	{	803	{
914	res = fontset[0]->fontdesc;	804	fs->populate (fontset[0]->fontdesc);
915		805
916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	806	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	807	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		808
		809	fs->set_prop (prop2, true);
918	}	810	}
919		811
920	fs->populate (res);
921	fs->set_prop (prop2);
922	}	812	}
923	#else	813	#else
924	fontset[style] = fontset[0];	814	fontset[style] = fontset[0];
925	#endif	815	#endif
926	}	816	}
927		817
928	if (parent[0])	818	if (parent)
929	{	819	{
930	resize_all_windows (0, 0, 0);	820	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	821	scr_remap_chars ();
932	scr_touch (true);	822	scr_touch (true);
933	}	823	}
934		824
935	return true;	825	return true;
936	}	826	}
937		827
		828	void
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	829	rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	830	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, parent[0],	831	XChangeProperty (dpy, parent,
942	prop, XA_STRING, 8, PropModeReplace,	832	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	833	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	834	}
945		835
		836	void
		837	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		838	{
		839	XTextProperty ct;
		840
		841	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		842	{
		843	XSetTextProperty (dpy, parent, &ct, prop);
		844	XFree (ct.value);
		845	}
		846	}
		847
		848	void
946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	849	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947	{	850	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	851	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	852	char *s = rxvt_wcstoutf8 (ws);
951		853
952	XChangeProperty (display->display, parent[0],	854	XChangeProperty (dpy, parent,
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	855	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	856	(const unsigned char *)s, strlen (s));
955		857
956	free (s);	858	free (s);
957	free (ws);	859	free (ws);
…		…
961	/*----------------------------------------------------------------------*/	863	/*----------------------------------------------------------------------*/
962	/* xterm sequences - title, iconName, color (exptl) */	864	/* xterm sequences - title, iconName, color (exptl) */
963	void	865	void
964	rxvt_term::set_title (const char *str)	866	rxvt_term::set_title (const char *str)
965	{	867	{
966	set_string_property (XA_WM_NAME, str);	868	set_mbstring_property (XA_WM_NAME, str);
967	#if ENABLE_EWMH	869	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	870	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	871	#endif
970	}	872	}
971		873
972	void	874	void
973	rxvt_term::set_icon_name (const char *str)	875	rxvt_term::set_icon_name (const char *str)
974	{	876	{
975	set_string_property (XA_WM_ICON_NAME, str);	877	set_mbstring_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_EWMH	878	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	879	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	880	#endif
979	}	881	}
980		882
		883	void
		884	rxvt_term::set_window_color (int idx, const char *color)
		885	{
981	#ifdef XTERM_COLOR_CHANGE	886	#ifdef XTERM_COLOR_CHANGE
982	void
983	rxvt_term::set_window_color (int idx, const char *color)
984	{
985	rxvt_color xcol;	887	rxvt_color xcol;
986	int i;
987		888
988	if (color == NULL || *color == '\0')	889	if (color == NULL || *color == '\0')
989	return;	890	return;
990		891
		892	color = strdup (color);
		893	allocated.push_back ((void *)color);
		894	rs[Rs_color + idx] = color;
		895
991	/* handle color aliases */	896	/* handle color aliases */
992	if (isdigit (*color))	897	if (isdigit (*color))
993	{	898	{
994	i = atoi (color);	899	int i = atoi (color);
995		900
996	if (i >= 8 && i <= 15)	901	if (i >= 8 && i <= 15)
		902	{
997	{ /* bright colors */	903	/* bright colors */
998	i -= 8;
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1001	SET_PIXCOLOR (idx);
1002	goto done;
1003	# endif
1004	}
1005
1006	if (i >= 0 && i <= 7)
1007	{ /* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);
1010	goto done;	905	goto done;
1011	}	906	}
1012	}
1013		907
1014	if (!rXParseAllocColor (&xcol, color))	908	if (i >= 0 && i <= 7)
1015	return;	909	{
		910	/* normal colors */
		911	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		912	goto done;
		913	}
		914	}
1016		915
1017	/* XStoreColor (display->display, display->cmap, XColor*); */	916	set_color (xcol, color);
1018		917
1019	/*	918	/*
1020	* FIXME: should free colors here, but no idea how to do it so instead,	919	* FIXME: should free colors here, but no idea how to do it so instead,
1021	* so just keep gobbling up the colormap	920	* so just keep gobbling up the colormap
1022	*/	921	*/
1023	# if 0
1024	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[idx] == pix_colors[i])
1026	break;
1027	if (i > Color_White)
1028	{
1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031	DisplayPlanes (display->display, display->screen));
1032	}
1033	# endif
1034		922
1035	pix_colors_focused[idx] = xcol;	923	pix_colors_focused[idx] = xcol;
1036	SET_PIXCOLOR (idx);
1037		924
1038	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */
1040	done:	925	done:
1041
1042	#if OFF_FOCUS_FADING
1043	if (rs[Rs_fade])
1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045	#endif
1046
1047	/*TODO: handle Color_BD, scrollbar background, etc. */	926	/*TODO: handle Color_BD, scrollbar background, etc. */
1048		927
		928	update_fade_color (idx);
1049	recolour_cursor ();	929	recolour_cursor ();
1050	scr_recolour ();	930	scr_recolour ();
		931	#endif /* XTERM_COLOR_CHANGE */
1051	}	932	}
1052
1053	#else
1054	# define set_window_color (idx,color) ((void)0)
1055	#endif /* XTERM_COLOR_CHANGE */
1056		933
1057	void	934	void
1058	rxvt_term::recolour_cursor ()	935	rxvt_term::recolour_cursor ()
1059	{	936	{
1060	XColor xcol[2];	937	XColor fg, bg;
1061		938
1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	939	(ISSET_PIXCOLOR (Color_pointer_fg)
1063	? pix_colors_focused[Color_pointer_fg]	940	? pix_colors_focused[Color_pointer_fg]
1064	: pix_colors_focused[Color_fg];	941	: pix_colors_focused[Color_fg]).get (fg);
		942
1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	943	(ISSET_PIXCOLOR (Color_pointer_bg)
1066	? pix_colors_focused[Color_pointer_bg]	944	? pix_colors_focused[Color_pointer_bg]
1067	: pix_colors_focused[Color_bg];	945	: pix_colors_focused[Color_bg]).get (bg);
1068		946
1069	XQueryColors (display->display, display->cmap, xcol, 2);	947	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1071	}	948	}
1072		949
1073	/*----------------------------------------------------------------------*/	950	/*----------------------------------------------------------------------*/
1074	/*	951	/*
1075	* find if fg/bg matches any of the normal (low-intensity) colors	952	* find if fg/bg matches any of the normal (low-intensity) colors
1076	*/	953	*/
1077	void	954	void
1078	rxvt_term::set_colorfgbg ()	955	rxvt_term::set_colorfgbg ()
1079	{	956	{
1080	unsigned int i;	957	unsigned int i;
1081	const char *xpmb = "\0";	958	const char *xpmb = "";
1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	959	char fstr[] = "default";
		960	char bstr[] = "default";
1083		961
1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085	strcpy (fstr, "default");
1086	strcpy (bstr, "default");
1087	for (i = Color_Black; i <= Color_White; i++)	962	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_fg] == pix_colors[i])	963	if (pix_colors[Color_fg] == pix_colors[i])
1089	{	964	{
1090	sprintf (fstr, "%d", (i - Color_Black));	965	sprintf (fstr, "%d", i - Color_Black);
1091	break;	966	break;
1092	}	967	}
1093		968
1094	for (i = Color_Black; i <= Color_White; i++)	969	for (i = Color_Black; i <= Color_White; i++)
1095	if (pix_colors[Color_bg] == pix_colors[i])	970	if (pix_colors[Color_bg] == pix_colors[i])
1096	{	971	{
1097	sprintf (bstr, "%d", (i - Color_Black));	972	sprintf (bstr, "%d", i - Color_Black);
1098	#ifdef XPM_BACKGROUND	973	#ifdef BG_IMAGE_FROM_FILE
1099	xpmb = "default;";	974	xpmb = "default;";
1100	#endif	975	#endif
1101	break;	976	break;
1102	}	977	}
1103		978
1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	979	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1105	}	980	}
1106		981
1107	/*----------------------------------------------------------------------*/	982	/*----------------------------------------------------------------------*/
1108		983
1109	int	984	bool
1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	985	rxvt_term::set_color (rxvt_color &color, const char *name)
1111	{	986	{
1112	if (!screen_in_out->set (display, colour))	987	if (color.set (this, name))
1113	{
1114	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1115	return false;
1116	}
1117
1118	return true;	988	return true;
		989
		990	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		991	return false;
		992	}
		993
		994	void
		995	rxvt_term::alias_color (int dst, int src)
		996	{
		997	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1119	}	998	}
1120		999
1121	/* -------------------------------------------------------------------- *	1000	/* -------------------------------------------------------------------- *
1122	* - WINDOW RESIZING - *	1001	* - WINDOW RESIZING - *
1123	* -------------------------------------------------------------------- */	1002	* -------------------------------------------------------------------- */
1124	void	1003	void
1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1004	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126	{	1005	{
1127	int fix_screen;	1006	int fix_screen;
1128	int old_width = szHint.width, old_height = szHint.height;	1007	int old_width = szHint.width;
1129	dDisp;	1008	int old_height = szHint.height;
1130		1009
1131	window_calc (newwidth, newheight);	1010	window_calc (newwidth, newheight);
		1011
		1012	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1013
		1014	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1015	if (set_hint)
		1016	{
		1017	szHint.flags &= ~(PBaseSize | PResizeInc);
1132	XSetWMNormalHints (disp, parent[0], &szHint);	1018	XSetWMNormalHints (dpy, parent, &szHint);
		1019	szHint.flags |= PBaseSize | PResizeInc;
		1020	}
1133		1021
1134	if (!ignoreparent)	1022	if (!ignoreparent)
1135	{	1023	{
1136	#ifdef SMART_RESIZE	1024	#ifdef SMART_RESIZE
1137	/*	1025	/*
…		…
1141	int x, y, x1, y1;	1029	int x, y, x1, y1;
1142	int dx, dy;	1030	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1031	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	1032	Window unused_cr;
1145		1033
1146	XTranslateCoordinates (disp, parent[0], display->root,	1034	XTranslateCoordinates (dpy, parent, display->root,
1147	0, 0, &x, &y, &unused_cr);	1035	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1036	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1037	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	1038	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	1039	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	1040	* our position for handles and decorations. Counter it
1153	*/	1041	*/
…		…
1155	{	1043	{
1156	x -= x1;	1044	x -= x1;
1157	y -= y1;	1045	y -= y1;
1158	}	1046	}
1159		1047
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1048	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1049	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	1050	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	1051	dy = old_height - szHint.height;
1164		1052
1165	/* Check position of the center of the window */	1053	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	1054	if (x < x1) /* left half */
1167	dx = 0;	1055	dx = 0;
…		…
1170	if (y < y1) /* top half */	1058	if (y < y1) /* top half */
1171	dy = 0;	1059	dy = 0;
1172	else if (y == y1) /* exact center */	1060	else if (y == y1) /* exact center */
1173	dy /= 2;	1061	dy /= 2;
1174		1062
1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1063	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1176	szHint.width, szHint.height);	1064	szHint.width, szHint.height);
1177	#else	1065	#else
1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1066	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1179	#endif	1067	#endif
1180	}	1068	}
		1069
		1070	if (set_hint)
		1071	XSetWMNormalHints (dpy, parent, &szHint);
1181		1072
1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1073	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		1074
1184	if (fix_screen || newwidth != old_width || newheight != old_height)	1075	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	1076	{
1186	if (scrollbar_visible ())	1077	if (scrollBar.state)
1187	{	1078	scrollBar.resize ();
1188	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();
1192	}
1193		1079
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, vt,	1080	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1081	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1082	width, height);
1202		1083
1203	scr_clear ();	1084	#ifdef HAVE_BG_PIXMAP
1204	#ifdef XPM_BACKGROUND	1085	if (bg_window_size_sensitive ())
1205	resize_pixmap ();	1086	update_background ();
1206	#endif	1087	#endif
1207	}	1088	}
1208		1089
1209	if (fix_screen || old_height == 0)	1090	if (fix_screen || old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ocol = ncol;
1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	ncol = ocol;
1221	}
1222
1223	scr_reset ();	1091	scr_reset ();
1224
1225	if (curr_screen >= 0) /* this is not the first time through */
1226	{
1227	scr_change_screen (curr_screen);
1228	selection_check (old_ncol != ncol ? 4 : 0);
1229	}
1230	}
1231
1232	old_width = szHint.width;
1233	old_height = szHint.height;
1234
1235	#ifdef XPM_BACKGROUND
1236	if (pixmap)
1237	scr_touch (false);
1238	#endif
1239		1092
1240	#ifdef USE_XIM	1093	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1094	im_set_position ();
1242	#endif	1095	#endif
1243	}	1096	}
1244		1097
1245	/*	1098	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1099	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1251	{	1104	{
1252	XWindowAttributes wattr;	1105	XWindowAttributes wattr;
1253		1106
1254	if (newwidth == 0 || newheight == 0)	1107	if (newwidth == 0 || newheight == 0)
1255	{	1108	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1109	XGetWindowAttributes (dpy, display->root, &wattr);
1257		1110
1258	if (newwidth == 0)	1111	if (newwidth == 0)
1259	newwidth = wattr.width - szHint.base_width;	1112	newwidth = wattr.width - szHint.base_width;
1260	if (newheight == 0)	1113	if (newheight == 0)
1261	newheight = wattr.height - szHint.base_height;	1114	newheight = wattr.height - szHint.base_height;
…		…
1275	#ifdef USE_XIM	1128	#ifdef USE_XIM
1276		1129
1277	void	1130	void
1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1131	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279	{	1132	{
1280	fg = pix_colors[Color_fg];	1133	fg = pix_colors [Color_fg];
1281	bg = pix_colors[Color_bg];	1134	bg = pix_colors [Color_bg];
1282	}	1135	}
1283		1136
1284	void	1137	void
1285	rxvt_term::im_set_size (XRectangle &size)	1138	rxvt_term::im_set_size (XRectangle &size)
1286	{	1139	{
…		…
1307	status_rect.height = fheight;	1160	status_rect.height = fheight;
1308	}	1161	}
1309		1162
1310	/* Checking whether input method is running. */	1163	/* Checking whether input method is running. */
1311	bool	1164	bool
1312	rxvt_term::IMisRunning ()	1165	rxvt_term::im_is_running ()
1313	{	1166	{
1314	char *p;
1315	Atom atom;	1167	Atom atom;
1316	Window win;	1168	Window win;
1317	char server[IMBUFSIZ];	1169	char server[IMBUFSIZ];
1318		1170
1319	/* get current locale modifier */	1171	/* get current locale modifier */
1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1172	if (char *p = XSetLocaleModifiers (0))
1321	{	1173	{
1322	strcpy (server, "@server=");	1174	strcpy (server, "@server=");
1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1175	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324		1176
1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1177	if (p = strchr (server + 1, '@')) /* first one only */
1326	*p = '\0';	1178	*p = '\0';
1327		1179
1328	atom = XInternAtom (display->display, server, False);	1180	atom = XInternAtom (dpy, server, False);
1329	win = XGetSelectionOwner (display->display, atom);	1181	win = XGetSelectionOwner (dpy, atom);
1330		1182
1331	if (win != None)	1183	if (win != None)
1332	return True;	1184	return true;
1333	}	1185	}
1334		1186
1335	return False;	1187	return false;
1336	}	1188	}
1337		1189
1338	void	1190	void
1339	rxvt_term::IMSendSpot ()	1191	rxvt_term::im_send_spot ()
1340	{	1192	{
1341	XPoint nspot;	1193	XPoint nspot;
1342	XVaNestedList preedit_attr;	1194	XVaNestedList preedit_attr;
1343		1195
1344	if (!Input_Context	1196	if (!Input_Context
1345	|| !focus	1197	|| !focus
1346	|| !(input_style & XIMPreeditPosition))	1198	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347	return;	1199	return;
1348		1200
1349	im_set_position (nspot);	1201	im_set_position (nspot);
1350		1202
1351	if (nspot.x == spot.x && nspot.y == spot.y)	1203	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1370	input_method = 0;	1222	input_method = 0;
1371	}	1223	}
1372		1224
1373	Input_Context = 0;	1225	Input_Context = 0;
1374	}	1226	}
		1227
		1228	#ifdef ENABLE_XIM_ONTHESPOT
		1229
		1230	static void
		1231	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1232	{
		1233	((rxvt_term *)client_data)->make_current ();
		1234	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1235	}
		1236
		1237	static void
		1238	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1239	{
		1240	((rxvt_term *)client_data)->make_current ();
		1241	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1242	}
		1243
		1244	static void
		1245	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1246	{
		1247	rxvt_term *term = (rxvt_term *)client_data;
		1248	XIMText *text = call_data->text;
		1249
		1250	term->make_current ();
		1251
		1252	if (text)
		1253	{
		1254	wchar_t *str;
		1255
		1256	if (!text->encoding_is_wchar && text->string.multi_byte)
		1257	{
		1258	// of course, X makes it ugly again
		1259	if (term->rs[Rs_imLocale])
		1260	SET_LOCALE (term->rs[Rs_imLocale]);
		1261
		1262	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1263	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1264
		1265	if (term->rs[Rs_imLocale])
		1266	SET_LOCALE (term->locale);
		1267	}
		1268	else
		1269	str = text->string.wide_char;
		1270
		1271	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1272	DT_INT, call_data->caret,
		1273	DT_INT, call_data->chg_first,
		1274	DT_INT, call_data->chg_length,
		1275	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1276	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1277	DT_END));
		1278	}
		1279	else
		1280	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1281	DT_INT, call_data->caret,
		1282	DT_INT, call_data->chg_first,
		1283	DT_INT, call_data->chg_length,
		1284	DT_END));
		1285	}
		1286
		1287	#if 0
		1288	static void
		1289	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1290	{
		1291	((rxvt_term *)client_data)->make_current ();
		1292	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1293	DT_INT, call_data->position,
		1294	DT_INT, call_data->direction,
		1295	DT_INT, call_data->style,
		1296	DT_END));
		1297	}
		1298	#endif
		1299
		1300	#endif
1375		1301
1376	/*	1302	/*
1377	* Try to open a XIM with the current modifiers, then see if we can	1303	* Try to open a XIM with the current modifiers, then see if we can
1378	* open a suitable preedit type	1304	* open a suitable preedit type
1379	*/	1305	*/
1380	bool	1306	bool
1381	rxvt_term::IM_get_IC (const char *modifiers)	1307	rxvt_term::im_get_ic (const char *modifiers)
1382	{	1308	{
1383	int i, j, found;	1309	int i, j, found;
1384	XIM xim;	1310	XIM xim;
1385	XPoint spot;	1311	XPoint spot;
1386	XRectangle rect, status_rect, needed_rect;	1312	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1313	unsigned long fg, bg;
1388	const char *p;	1314	const char *p;
1389	char **s;	1315	char **s;
1390	XIMStyles *xim_styles;	1316	XIMStyles *xim_styles;
1391		1317
		1318	set_environ (envv);
		1319
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1320	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1321	return false;
1394		1322
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396	input_method = display->get_xim (locale, modifiers);	1323	input_method = display->get_xim (locale, modifiers);
1397	if (input_method == NULL)	1324	if (input_method == NULL)
1398	return false;	1325	return false;
1399		1326
1400	xim = input_method->xim;	1327	xim = input_method->xim;
…		…
1415	p = pet[pi];	1342	p = pet[pi];
1416		1343
1417	if (!p)	1344	if (!p)
1418	continue;	1345	continue;
1419		1346
1420	s = rxvt_splitcommastring (p);	1347	s = rxvt_strsplit (',', p);
1421		1348
1422	for (i = found = 0; !found && s[i]; i++)	1349	for (i = found = 0; !found && s[i]; i++)
1423	{	1350	{
1424	if (!strcmp (s[i], "OverTheSpot"))	1351	if (!strcmp (s[i], "OverTheSpot"))
1425	input_style = (XIMPreeditPosition | XIMStatusNothing);	1352	input_style = XIMPreeditPosition | XIMStatusNothing;
1426	else if (!strcmp (s[i], "OffTheSpot"))	1353	else if (!strcmp (s[i], "OffTheSpot"))
1427	input_style = (XIMPreeditArea | XIMStatusArea);	1354	input_style = XIMPreeditArea | XIMStatusArea;
1428	else if (!strcmp (s[i], "Root"))	1355	else if (!strcmp (s[i], "Root"))
1429	input_style = (XIMPreeditNothing | XIMStatusNothing);	1356	input_style = XIMPreeditNothing | XIMStatusNothing;
1430	else if (!strcmp (s[i], "None"))	1357	else if (!strcmp (s[i], "None"))
1431	input_style = (XIMPreeditNone | XIMStatusNone);	1358	input_style = XIMPreeditNone | XIMStatusNone;
		1359	#ifdef ENABLE_XIM_ONTHESPOT
		1360	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1361	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1362	#endif
		1363	else
		1364	input_style = XIMPreeditNothing | XIMStatusNothing;
1432		1365
1433	for (j = 0; j < xim_styles->count_styles; j++)	1366	for (j = 0; j < xim_styles->count_styles; j++)
1434	if (input_style == xim_styles->supported_styles[j])	1367	if (input_style == xim_styles->supported_styles[j])
1435	{	1368	{
1436	rxvt_freecommastring (s);	1369	rxvt_free_strsplit (s);
1437		1370
1438	found = 1;	1371	found = 1;
1439	goto foundpet;	1372	goto foundpet;
1440	}	1373	}
1441		1374
1442	}	1375	}
1443		1376
1444	rxvt_freecommastring (s);	1377	rxvt_free_strsplit (s);
1445	}	1378	}
1446		1379
1447	foundpet:	1380	foundpet:
1448		1381
1449	XFree (xim_styles);	1382	XFree (xim_styles);
…		…
1474	"*",	1407	"*",
1475	fheight,	1408	fheight,
1476	fheight + 1, fheight - 1,	1409	fheight + 1, fheight - 1,
1477	fheight - 2, fheight + 2);	1410	fheight - 2, fheight + 2);
1478		1411
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1412	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1413	&missing_charset_list, &missing_charset_count, &def_string);
1481		1414
1482	if (missing_charset_list)	1415	if (missing_charset_list)
1483	XFreeStringList (missing_charset_list);	1416	XFreeStringList (missing_charset_list);
1484		1417
…		…
1525	XNBackground, bg,	1458	XNBackground, bg,
1526	XNArea, &status_rect,	1459	XNArea, &status_rect,
1527	XNFontSet, fs,	1460	XNFontSet, fs,
1528	NULL);	1461	NULL);
1529	}	1462	}
		1463	#if ENABLE_XIM_ONTHESPOT
		1464	else if (input_style & XIMPreeditCallbacks)
		1465	{
		1466	XIMCallback xcb[4];
		1467
		1468	im_set_position (spot);
		1469
		1470	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1471	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1472	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1473	# if 0
		1474	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1475	# endif
		1476
		1477	preedit_attr = XVaCreateNestedList (0,
		1478	XNSpotLocation, &spot,
		1479	XNPreeditStartCallback, &xcb[0],
		1480	XNPreeditDoneCallback , &xcb[1],
		1481	XNPreeditDrawCallback , &xcb[2],
		1482	# if 0
		1483	XNPreeditCaretCallback, &xcb[3],
		1484	# endif
		1485	NULL);
		1486	}
		1487	#endif
1530		1488
1531	Input_Context = XCreateIC (xim,	1489	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1490	XNInputStyle, input_style,
1533	XNClientWindow, vt,	1491	XNClientWindow, vt,
1534	XNFocusWindow, parent[0],	1492	XNFocusWindow, parent,
1535	preedit_attr ? XNPreeditAttributes : NULL,	1493	preedit_attr ? XNPreeditAttributes : NULL,
1536	preedit_attr,	1494	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1495	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1496	status_attr, NULL);
1539		1497
1540	if (preedit_attr) XFree (preedit_attr);	1498	if (preedit_attr) XFree (preedit_attr);
1541	if (status_attr) XFree (status_attr);	1499	if (status_attr) XFree (status_attr);
1542	if (fs) XFreeFontSet (display->display, fs);	1500	if (fs) XFreeFontSet (dpy, fs);
1543		1501
1544	if (Input_Context == NULL)	1502	if (Input_Context == NULL)
1545	{	1503	{
1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1504	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547	im_destroy ();	1505	im_destroy ();
1548	return false;	1506	return false;
1549	}	1507	}
1550		1508
1551	if (input_style & XIMPreeditArea)	1509	#if 0
1552	IMSetStatusPosition ();	1510	// unfortunately, only the focus window is used by XIM, hard to fix
		1511	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1512	vt_select_input ();
		1513	#endif
1553		1514
1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1515	im_set_position ();
		1516
1555	return true;	1517	return true;
1556	}	1518	}
1557		1519
1558	void	1520	void
1559	rxvt_term::im_cb ()	1521	rxvt_term::im_cb ()
…		…
1561	int i;	1523	int i;
1562	const char *p;	1524	const char *p;
1563	char **s;	1525	char **s;
1564	char buf[IMBUFSIZ];	1526	char buf[IMBUFSIZ];
1565		1527
1566	SET_R (this);	1528	make_current ();
1567		1529
1568	im_destroy ();	1530	im_destroy ();
1569		1531
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1532	if (Input_Context)
1572	return;	1533	return;
1573		1534
1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1535	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575	if (rs[Rs_imLocale])	1536	if (rs[Rs_imLocale])
…		…
1579	p = rs[Rs_inputMethod];	1540	p = rs[Rs_inputMethod];
1580	if (p && *p)	1541	if (p && *p)
1581	{	1542	{
1582	bool found = false;	1543	bool found = false;
1583		1544
1584	s = rxvt_splitcommastring (p);	1545	s = rxvt_strsplit (',', p);
1585		1546
1586	for (i = 0; s[i]; i++)	1547	for (i = 0; s[i]; i++)
1587	{	1548	{
1588	if (*s[i])	1549	if (*s[i])
1589	{	1550	{
1590	strcpy (buf, "@im=");	1551	strcpy (buf, "@im=");
1591	strncat (buf, s[i], IMBUFSIZ - 5);	1552	strncat (buf, s[i], IMBUFSIZ - 5);
1592	if (IM_get_IC (buf))	1553	if (im_get_ic (buf))
1593	{	1554	{
1594	found = true;	1555	found = true;
1595	break;	1556	break;
1596	}	1557	}
1597	}	1558	}
1598	}	1559	}
1599		1560
1600	rxvt_freecommastring (s);	1561	rxvt_free_strsplit (s);
1601		1562
1602	if (found)	1563	if (found)
1603	goto done;	1564	goto done;
1604	}	1565	}
1605		1566
1606	/* try with XMODIFIERS env. var. */	1567	/* try with XMODIFIERS env. var. */
1607	if (IM_get_IC (""))	1568	if (im_get_ic (""))
1608	goto done;	1569	goto done;
1609		1570
1610	/* try with no modifiers base IF the user didn't specify an IM */	1571	/* try with no modifiers base IF the user didn't specify an IM */
1611	if (IM_get_IC ("@im=none"))	1572	if (im_get_ic ("@im=none"))
1612	goto done;	1573	goto done;
1613		1574
1614	done:	1575	done:
1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1576	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1577	if (rs[Rs_imLocale])
1617	SET_LOCALE (locale);	1578	SET_LOCALE (locale);
1618	#endif	1579	#endif
1619	}	1580	}
1620		1581
1621	void	1582	void
1622	rxvt_term::IMSetStatusPosition ()	1583	rxvt_term::im_set_position ()
1623	{	1584	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1585	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1586	XVaNestedList preedit_attr, status_attr;
1626		1587
1627	if (!Input_Context	1588	if (!Input_Context
1628	|| !focus	1589	|| !focus
1629	|| !(input_style & XIMPreeditArea)	1590	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630	|| !IMisRunning ())	1591	|| !im_is_running ())
1631	return;	1592	return;
1632		1593
		1594	if (input_style & XIMPreeditPosition)
		1595	{
		1596	im_set_size (preedit_rect);
		1597	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1598
		1599	XSetICValues (Input_Context,
		1600	XNPreeditAttributes, preedit_attr, NULL);
		1601	}
		1602	else
		1603	{
1633	/* Getting the necessary width of preedit area */	1604	/* Getting the necessary width of preedit area */
1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1605	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1606	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636	XFree (status_attr);	1607	XFree (status_attr);
1637		1608
1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1609	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639	XFree (needed_rect);	1610	XFree (needed_rect);
1640		1611
1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1612	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643		1614
1644	XSetICValues (Input_Context,	1615	XSetICValues (Input_Context,
1645	XNPreeditAttributes, preedit_attr,	1616	XNPreeditAttributes, preedit_attr,
1646	XNStatusAttributes, status_attr, NULL);	1617	XNStatusAttributes, status_attr,
		1618	NULL);
1647		1619
		1620	XFree (status_attr);
		1621	}
		1622
1648	XFree (preedit_attr);	1623	XFree (preedit_attr);
1649	XFree (status_attr);
1650	}	1624	}
1651	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
1652		1626
1653	/*----------------------------------------------------------------------*/	1627	void
1654	rxvt_t rxvt_current_term;	1628	rxvt_term::get_window_origin (int &x, int &y)
		1629	{
		1630	Window cr;
		1631	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1632	}
		1633
		1634	Pixmap
		1635	rxvt_term::get_pixmap_property (Atom property)
		1636	{
		1637	Pixmap pixmap = None;
		1638
		1639	int aformat;
		1640	unsigned long nitems, bytes_after;
		1641	Atom atype;
		1642	unsigned char *prop;
		1643	int result = XGetWindowProperty (dpy, display->root, property,
		1644	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1645	&nitems, &bytes_after, &prop);
		1646	if (result == Success)
		1647	{
		1648	if (atype == XA_PIXMAP)
		1649	pixmap = *(Pixmap *)prop;
		1650	XFree (prop);
		1651	}
		1652
		1653	return pixmap;
		1654	}
		1655
		1656	#ifdef HAVE_BG_PIXMAP
		1657
		1658	void
		1659	rxvt_term::update_background ()
		1660	{
		1661	if (update_background_ev.is_active ())
		1662	return;
		1663
		1664	bg_invalidate ();
		1665
		1666	if (!mapped)
		1667	return;
		1668
		1669	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1670
		1671	if (to_wait <= 0.)
		1672	bg_render ();
		1673	else
		1674	update_background_ev.start (to_wait);
		1675	}
		1676
		1677	void
		1678	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1679	{
		1680	make_current ();
		1681
		1682	update_background_ev.stop ();
		1683	bg_render ();
		1684	refresh_check ();
		1685	}
		1686
		1687	#endif /* HAVE_BG_PIXMAP */
1655		1688
1656	/*----------------------- end-of-file (C source) -----------------------*/	1689	/*----------------------- end-of-file (C source) -----------------------*/

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