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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.191 by root, Fri Jan 20 10:27:08 2006 UTC vs.
Revision 1.403 by root, Thu Jun 17 00:49:20 2021 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) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		17	* Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17	*	18	*
18	* This program is free software; you can redistribute it and/or modify	19	* 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	20	* 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	21	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	22	* (at your option) any later version.
22	*	23	*
23	* This program is distributed in the hope that it will be useful,	24	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	31	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	32	*---------------------------------------------------------------------*/
32		33
33	#include "../config.h" /* NECESSARY */	34	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	35	#include "rxvt.h" /* NECESSARY */
		36	#include "init.h"
35	#include "keyboard.h"	37	#include "keyboard.h"
36	#include "rxvtperl.h"	38	#include "rxvtperl.h"
37		39
38	#include <limits>	40	#include <limits>
39		41
		42	#include <assert.h>
40	#include <csignal>	43	#include <signal.h>
41	#include <cstring>	44	#include <string.h>
42		45
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	46	#include <termios.h>
49	#endif
50		47
		48	#ifdef HAVE_XSETLOCALE
		49	# define X_LOCALE
		50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
		53	#endif
		54
		55	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
52		57
53	// used to tell global functions which terminal instance is "active"	58	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	59	rxvt_t rxvt_current_term;
55		60
56	static char curlocale[128], savelocale[128];	61	static char curlocale[128], savelocale[128];
57		62
58	bool	63	bool
59	rxvt_set_locale (const char *locale) NOTHROW	64	rxvt_set_locale (const char *locale) noexcept
60	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
61	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
62	return false;	72	return false;
63		73
64	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
65	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
66	return true;	76	return true;
67	}	77	}
68		78
69	void	79	void
70	rxvt_push_locale (const char *locale) NOTHROW	80	rxvt_push_locale (const char *locale) noexcept
71	{	81	{
72	strcpy (savelocale, curlocale);	82	strcpy (savelocale, curlocale);
73	rxvt_set_locale (locale);	83	rxvt_set_locale (locale);
74	}	84	}
75		85
76	void	86	void
77	rxvt_pop_locale () NOTHROW	87	rxvt_pop_locale () noexcept
78	{	88	{
79	rxvt_set_locale (savelocale);	89	rxvt_set_locale (savelocale);
80	}	90	}
81		91
82	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
83	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
84		94
85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86	{	96	{
87	compose_char *cc;	97	compose_char *cc;
88		98
89	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
90	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
91	cc = (*this)[c1];	101	cc = (*this)[c1];
92	while (cc)	102	while (cc)
93	{	103	{
94	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
95	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
96	}	106	}
97		107
98	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
99	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
100	{
101	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
102	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
103	}
104		112
105	// allocate a new combination	113	// allocate a new combination
106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107	{	115	{
108	static int seen;	116	static int seen;
109		117
110	if (!seen++)	118	if (!seen++)
111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112		120
113	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
114	}	122	}
115		123
116	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
117		125
118	return v.size () - 1 + COMPOSE_LO;	126	return v.size () - 1 + COMPOSE_LO;
119	}	127	}
120		128
		129	template<typename T>
121	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)	130	int rxvt_composite_vec::expand (unicode_t c, T *r)
122	{	131	{
123	compose_char *cc = (*this)[c];	132	compose_char *cc = (*this)[c];
124		133
125	if (!cc)	134	if (!cc)
126	{	135	{
…		…
137	len++;	146	len++;
138	if (r) *r++ = cc->c2;	147	if (r) *r++ = cc->c2;
139	}	148	}
140		149
141	return len;	150	return len;
142
143	}	151	}
		152
		153	template int rxvt_composite_vec::expand<text_t> (unicode_t c, text_t *);
		154	template int rxvt_composite_vec::expand<wchar_t> (unicode_t c, wchar_t *);
144	#endif	155	#endif
145		156
146	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
147	:	158	{
148	#if TRANSPARENT
149	rootwin_ev (this, &rxvt_term::rootwin_cb),
150	#endif
151	#ifdef HAVE_SCROLLBARS
152	scrollbar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	161	#endif
157	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	164	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	167	#endif
163	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	170	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#if USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	180	#endif
169	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	183	#endif
172	#ifdef USE_XIM	184	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	186	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	child_ev (this, &rxvt_term::child_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	check_ev (this, &rxvt_term::check_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	flush_ev (this, &rxvt_term::flush_cb),	191	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180	destroy_ev (this, &rxvt_term::destroy_cb),	192	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	pty_ev (this, &rxvt_term::pty_cb),	193
182	incr_ev (this, &rxvt_term::incr_cb)
183	{
184	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	194	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
185		195
186	termlist.push_back (this);	196	termlist.push_back (this);
187		197
188	#ifdef KEYSYM_RESOURCE	198	#ifdef KEYSYM_RESOURCE
…		…
190	#endif	200	#endif
191	}	201	}
192		202
193	// clean up the most important stuff, do *not* call x or free mem etc.	203	// clean up the most important stuff, do *not* call x or free mem etc.
194	// for use before an emergency exit	204	// for use before an emergency exit
		205	void
195	void rxvt_term::emergency_cleanup ()	206	rxvt_term::emergency_cleanup ()
196	{	207	{
197	if (cmd_pid)	208	if (cmd_pid)
198	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
199		210
		211	pty_ev.stop ();
200	delete pty; pty = 0;	212	delete pty; pty = 0;
201	}	213	}
202		214
203	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
204	{	216	{
…		…
211	if (fontset[i] != fontset[0])	223	if (fontset[i] != fontset[0])
212	delete fontset[i];	224	delete fontset[i];
213	#endif	225	#endif
214	delete fontset[0];	226	delete fontset[0];
215		227
		228	#if HAVE_IMG
		229	delete bg_img;
		230	#endif
		231
216	if (display)	232	if (display)
217	{	233	{
218	dDisp;
219
220	selection_clear ();	234	selection_clear ();
		235	selection_clear (true);
221		236
222	#ifdef USE_XIM	237	#if USE_XIM
223	im_destroy ();	238	im_destroy ();
224	#endif	239	#endif
225	#ifdef XTERM_SCROLLBAR	240	scrollBar.destroy ();
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	241
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	242	if (gc)
228	#endif
229	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231	#endif
232	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
243	#endif
244	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248	#endif
249	if (gc) XFreeGC (disp, gc);	243	XFreeGC (dpy, gc);
250		244
251	delete drawable;	245	delete drawable;
		246
252	// destroy all windows	247	// destroy all windows
253	if (parent[0])	248	if (parent)
254	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
255	}
256		250
257	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
258	delete pix_colors_focused;	252	if (ISSET_PIXCOLOR (i))
		253	{
		254	pix_colors_focused [i].free (this);
259	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
260	delete pix_colors_unfocused;	256	if (rs[Rs_fade])
		257	pix_colors_unfocused [i].free (this);
261	#endif	258	#endif
		259	}
262		260
		261	clear ();
		262
		263	display->flush (); /* ideally .put should do this */
263	displays.put (display);	264	displays.put (display);
		265	}
264		266
265	scr_release ();	267	scr_release ();
266		268
267	/* clear all resources */	269	/* clear all resources */
268	for (int i = 0; i < allocated.size (); i++)	270	for (int i = 0; i < allocated.size (); i++)
269	free (allocated [i]);	271	free (allocated [i]);
270		272
271	free (selection.text);	273	free (selection.text);
272	// TODO: manage env vars in child only(!)	274	free (selection.clip_text);
273	free (env_windowid);
274	free (env_display);
275	free (env_term);
276	free (env_colorfgbg);
277	free (locale);	275	free (locale);
278	free (v_buffer);	276	free (v_buffer);
279	free (incr_buf);	277
		278	delete selection_req;
		279
		280	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		281	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		282
		283	delete [] env;
280		284
281	delete envv;	285	delete envv;
282	delete argv;	286	delete argv;
283		287
284	#ifdef KEYSYM_RESOURCE	288	#ifdef KEYSYM_RESOURCE
285	delete keyboard;	289	delete keyboard;
286	#endif	290	#endif
		291	#ifndef NO_RESOURCES
		292	XrmDestroyDatabase (option_db);
		293	#endif
		294
		295	SET_R ((rxvt_term *)0);
287	}	296	}
288		297
289	// child has exited, usually destroys	298	// child has exited, usually destroys
290	void	299	void
291	rxvt_term::child_cb (child_watcher &w, int status)	300	rxvt_term::child_cb (ev::child &w, int status)
292	{	301	{
293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
294		303
295	cmd_pid = 0;	304	cmd_pid = 0;
296		305
297	if (!OPTION (Opt_hold))	306	if (!option (Opt_hold))
298	destroy ();	307	destroy ();
299	}	308	}
300		309
301	void	310	void
302	rxvt_term::destroy ()	311	rxvt_term::destroy ()
303	{	312	{
304	if (destroy_ev.active)	313	if (destroy_ev.is_active ())
305	return;	314	return;
306		315
307	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))	316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
308	return;
309		317
310	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
311	scr_overlay_off ();	319	scr_overlay_off ();
312	#endif	320	#endif
313		321
314	if (display)	322	if (display)
315	{	323	{
316	#if USE_XIM	324	#if USE_XIM
317	im_ev.stop (display);	325	im_ev.stop (display);
318	#endif	326	#endif
319	#if HAVE_SCROLLBARS
320	scrollbar_ev.stop (display);	327	scrollbar_ev.stop (display);
321	#endif	328	#if ENABLE_PERL
322	#if TRANSPARENT
323	rootwin_ev.stop (display);	329	rootwin_ev.stop (display);
324	#endif	330	#endif
325	incr_ev.stop ();
326	termwin_ev.stop (display);	331	termwin_ev.stop (display);
327	vt_ev.stop (display);	332	vt_ev.stop (display);
328	}	333	}
329		334
330	check_ev.stop ();	335	flush_ev.stop ();
331	pty_ev.stop ();	336	pty_ev.stop ();
332	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
333	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
334	#endif	339	#endif
335	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
343	#endif	348	#endif
344	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
345	pointer_ev.stop ();	350	pointer_ev.stop ();
346	#endif	351	#endif
347		352
348	destroy_ev.start (0);	353	destroy_ev.start ();
349	}	354	}
350		355
351	void	356	void
352	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
353	{	358	{
354	make_current ();	359	make_current ();
355		360
356	delete this;	361	delete this;
		362	}
		363
		364	void
		365	rxvt_term::set_option (uint8_t opt, bool set) noexcept
		366	{
		367	if (!opt)
		368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
357	}	374	}
358		375
359	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
360	/*	377	/*
361	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
362	* TODO: if debugging, this should free up any known resources if we can
363	*/	379	*/
364	static XErrorHandler old_xerror_handler;	380	static XErrorHandler old_xerror_handler;
365		381
366	static void	382	static void
367	rxvt_emergency_cleanup ()	383	rxvt_emergency_cleanup ()
368	{	384	{
369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	385	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
370	(*t)->emergency_cleanup ();	386	(*t)->emergency_cleanup ();
371	}	387	}
372		388
373	#if ENABLE_FRILLS	389	#if !ENABLE_MINIMAL
374	static void	390	static void ecb_cold
375	print_x_error (Display *dpy, XErrorEvent *event)	391	print_x_error (Display *dpy, XErrorEvent *event)
376	{	392	{
377	char buffer[BUFSIZ];	393	char buffer[BUFSIZ];
378	char mesg[BUFSIZ];	394	char mesg[BUFSIZ];
379	char number[32];	395	char number[32];
380	char *mtype = "XlibMessage";	396
381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
383	rxvt_warn ("An X Error occured, trying to continue after report.\n");	397	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		398
		399	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		400	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		401
		402	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		403	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
384	rxvt_warn ("%s: %s\n", mesg, buffer);	404	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		405
385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	406	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	407	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		408
		409	if (event->request_code >= 128)
		410	{
		411	#if 0
		412	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		413	int nexts;
		414	char **exts = XListExtensions (dpy, &nexts);
		415
		416	while (nexts)
		417	{
		418	char *extname = exts [nexts - 1];
		419	int major, first_event, first_error;
		420
		421	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		422	{
		423	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		424	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		425
		426	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		427	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		428	rxvt_warn ("+ (which is %s)\n", buffer);
		429
		430	break;
		431	}
		432
		433	printf ("nextss %d %s\n", nexts, extname);//D
		434	--nexts;
		435	++exts;
		436	}
		437	#else
		438	int nexts = 0;
		439	char **exts = 0;
		440	#endif
		441
		442	if (!nexts)
		443	{
		444	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		445
		446	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		447	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		448
		449	#if 0
		450	sprintf (number, "RENDER.%d", event->minor_code);
		451	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		452	rxvt_warn ("+ (which is %s)\n", buffer);
		453	#endif
		454	}
		455
		456	XFreeExtensionList (exts);
		457	}
		458	else
		459	{
387	sprintf(number, "%d", event->request_code);	460	sprintf (number, "%d", event->request_code);
388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	461	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
389	rxvt_warn ("(which is %s)\n", buffer);	462	rxvt_warn ("+ (which is %s)\n", buffer);
390	if (event->request_code >= 128) {
391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
392	mesg, BUFSIZ);
393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
394	}	463	}
		464
395	if ((event->error_code == BadWindow) ||	465	if (event->error_code == BadWindow
396	(event->error_code == BadPixmap) ||	466	|| event->error_code == BadPixmap
397	(event->error_code == BadCursor) ||	467	|| event->error_code == BadCursor
398	(event->error_code == BadFont) ||	468	|| event->error_code == BadFont
399	(event->error_code == BadDrawable) ||	469	|| event->error_code == BadDrawable
400	(event->error_code == BadColor) ||	470	|| event->error_code == BadColor
401	(event->error_code == BadGC) ||	471	|| event->error_code == BadGC
402	(event->error_code == BadIDChoice) ||	472	|| event->error_code == BadIDChoice
403	(event->error_code == BadValue) ||	473	|| event->error_code == BadValue
404	(event->error_code == BadAtom)) {	474	|| event->error_code == BadAtom)
		475	{
405	if (event->error_code == BadValue)	476	if (event->error_code == BadValue)
406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	477	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
407	mesg, BUFSIZ);
408	else if (event->error_code == BadAtom)	478	else if (event->error_code == BadAtom)
409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	479	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
410	mesg, BUFSIZ);	480	else
411	else
412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
413	mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415	}
416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417	mesg, BUFSIZ);
418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419	}
420	#endif
421		482
422	int	483	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		484	}
		485	}
		486	#endif
		487
		488	int ecb_cold
423	rxvt_xerror_handler (Display *display, XErrorEvent *event)	489	rxvt_xerror_handler (Display *display, XErrorEvent *event)
424	{	490	{
425	if (GET_R->allowedxerror == -1)	491	if (GET_R && GET_R->allowedxerror == -1)
426	GET_R->allowedxerror = event->error_code;	492	GET_R->allowedxerror = event->error_code;
427	else	493	else
428	{	494	{
429	// GET_R is most likely not the terminal which caused the error,	495	// GET_R is most likely not the terminal which caused the error,
430	// so just output the error and continue	496	// so just output the error and continue
431	#if ENABLE_FRILLS	497	#if ENABLE_MINIMAL
		498	old_xerror_handler (display, event);
		499	#else
432	print_x_error (display, event);	500	print_x_error (display, event);
433	#else
434	old_xerror_handler (display, event);
435	#endif	501	#endif
436	}	502	}
437		503
438	return 0;	504	return 0;
439	}	505	}
440		506
441	int	507	int ecb_cold
442	rxvt_xioerror_handler (Display *display)	508	rxvt_xioerror_handler (Display *display)
443	{	509	{
444	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	510	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
445	DisplayString (display));	511	DisplayString (display));
446	rxvt_emergency_cleanup ();	512	rxvt_emergency_cleanup ();
447	_exit (EXIT_FAILURE);	513	_exit (EXIT_FAILURE);
448	}	514	}
449		515
450	/*----------------------------------------------------------------------*/
451	bool
452	rxvt_term::init (int argc, const char *const *argv)
453	{
454	SET_R (this);
455	set_locale ("");
456	set_environ (envv); // few things in X do not call setlocale :(
457
458	if (!init_vars ())
459	return false;
460
461	init_secondary ();
462
463	const char **cmd_argv = init_resources (argc, argv);
464
465	#ifdef KEYSYM_RESOURCE
466	keyboard->register_done ();
467	#endif
468
469	#if ENABLE_PERL
470	if (!rs[Rs_perl_ext_1])
471	rs[Rs_perl_ext_1] = "default";
472
473	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
474	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
475	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
476	{
477	rxvt_perl.init (this);
478	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
479	}
480	#endif
481
482	#ifdef HAVE_SCROLLBARS
483	if (OPTION (Opt_scrollBar))
484	scrollBar.setIdle (); /* set existence for size calculations */
485	#endif
486
487	pty = rxvt_new_ptytty ();
488
489	create_windows (argc, argv);
490
491	dDisp;
492
493	init_xlocale ();
494
495	scr_reset (); // initialize screen
496
497	#if 0
498	XSynchronize (disp, True);
499	#endif
500
501	#ifdef HAVE_SCROLLBARS
502	if (OPTION (Opt_scrollBar))
503	resize_scrollbar (); /* create and map scrollbar */
504	#endif
505	#ifdef TRANSPARENT
506	if (OPTION (Opt_transparent))
507	{
508	XSelectInput (disp, display->root, PropertyChangeMask);
509	check_our_parents ();
510	rootwin_ev.start (display, display->root);
511	}
512	#endif
513
514	set_colorfgbg ();
515
516	init_command (cmd_argv);
517
518	free (cmd_argv);
519
520	if (pty->pty >= 0)
521	pty_ev.start (pty->pty, EVENT_READ);
522
523	check_ev.start ();
524
525	HOOK_INVOKE ((this, HOOK_START, DT_END));
526
527	XMapWindow (disp, vt);
528	XMapWindow (disp, parent[0]);
529
530	return true;
531	}
532
533	static struct sig_handlers	516	static struct sig_handlers
534	{	517	{
535	sig_watcher sw_term, sw_int;	518	ev::sig sw_term, sw_int;
536		519
537	/*	520	/*
538	* Catch a fatal signal and tidy up before quitting	521	* Catch a fatal signal and tidy up before quitting
539	*/	522	*/
540	void	523	void sig_term (ev::sig &w, int revents);
541	sig_term (sig_watcher &w)	524
		525	sig_handlers ()
542	{	526	{
543	#ifdef DEBUG_CMD	527	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
544	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
545	#endif
546	rxvt_emergency_cleanup ();
547	signal (w.signum, SIG_DFL);
548	kill (getpid (), w.signum);
549	}
550
551	sig_handlers ()
552	: sw_term (this, &sig_handlers::sig_term),
553	sw_int (this, &sig_handlers::sig_term)	528	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
554	{
555	}	529	}
556	} sig_handlers;	530	} sig_handlers;
557		531
		532	void
		533	sig_handlers::sig_term (ev::sig &w, int revents)
		534	{
		535	rxvt_emergency_cleanup ();
		536	w.stop ();
		537	kill (getpid (), w.signum);
		538	}
		539
		540	static void
		541	rxvt_get_ttymode (struct termios *tio)
		542	{
		543	if (tcgetattr (STDIN_FILENO, tio) < 0)
		544	memset (tio, 0, sizeof (struct termios));
		545
		546	for (int i = 0; i < NCCS; i++)
		547	tio->c_cc[i] = VDISABLE;
		548
		549	tio->c_cc[VINTR] = CINTR;
		550	tio->c_cc[VQUIT] = CQUIT;
		551	tio->c_cc[VERASE] = CERASE;
		552	#ifdef VERASE2
		553	tio->c_cc[VERASE2] = CERASE2;
		554	#endif
		555	tio->c_cc[VKILL] = CKILL;
		556	tio->c_cc[VEOF] = CEOF;
		557	tio->c_cc[VSTART] = CSTART;
		558	tio->c_cc[VSTOP] = CSTOP;
		559	tio->c_cc[VSUSP] = CSUSP;
		560	# ifdef VDSUSP
		561	tio->c_cc[VDSUSP] = CDSUSP;
		562	# endif
		563	# ifdef VREPRINT
		564	tio->c_cc[VREPRINT] = CRPRNT;
		565	# endif
		566	# ifdef VDISCRD
		567	tio->c_cc[VDISCRD] = CFLUSH;
		568	# endif
		569	# ifdef VWERSE
		570	tio->c_cc[VWERSE] = CWERASE;
		571	# endif
		572	# ifdef VLNEXT
		573	tio->c_cc[VLNEXT] = CLNEXT;
		574	# endif
		575	# ifdef VSTATUS
		576	tio->c_cc[VSTATUS] = CSTATUS;
		577	# endif
		578
		579	# if VMIN != VEOF
		580	tio->c_cc[VMIN] = 1;
		581	# endif
		582	# if VTIME != VEOL
		583	tio->c_cc[VTIME] = 0;
		584	# endif
		585
		586	/* input modes */
		587	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		588	# ifdef IMAXBEL
		589	| IMAXBEL
		590	# endif
		591	| IXON);
		592
		593	/* output modes */
		594	tio->c_oflag = (OPOST | ONLCR);
		595
		596	/* control modes */
		597	tio->c_cflag = (CS8 | CREAD);
		598
		599	/* local modes */
		600	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		601	# if defined (ECHOCTL) && defined (ECHOKE)
		602	| ECHOCTL | ECHOKE
		603	# endif
		604	| ECHOE | ECHOK);
		605	}
		606
558	char **rxvt_environ; // startup environment	607	char **rxvt_environ; // startup environment
559		608
560	void	609	void
561	rxvt_init ()	610	rxvt_init ()
562	{	611	{
563	uid_t uid = getuid ();	612	assert (("fontMask must not overlap other RS masks",
564	gid_t gid = getgid ();	613	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
565
566	// before doing anything else, check for setuid/setgid operation,
567	// start the helper process and drop privileges
568	if (uid != geteuid ()
569	|| gid != getegid ())
570	{
571	#if PTYTTY_HELPER
572	rxvt_ptytty_server ();
573	#else
574	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
575	#endif
576		614
577	// drop privileges	615	rxvt_get_ttymode (&rxvt_term::def_tio);
578	#if HAVE_SETRESUID
579	setresgid (gid, gid, gid);
580	setresuid (uid, uid, uid);
581	#elif HAVE_SETREUID
582	setregid (gid, gid);
583	setreuid (uid, uid);
584	#elif HAVE_SETUID
585	setgid (gid);
586	setuid (uid);
587	#endif
588		616
589	if (uid != geteuid ()	617	// get rid of stdin/stdout as we don't need them, to free resources
590	|| gid != getegid ())	618	dup2 (STDERR_FILENO, STDIN_FILENO);
591	rxvt_fatal ("unable to drop privileges, aborting.\n");	619	dup2 (STDERR_FILENO, STDOUT_FILENO);
592	}	620
		621	if (!ev_default_loop ())
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
593		623
594	rxvt_environ = environ;	624	rxvt_environ = environ;
595		625
596	signal (SIGHUP, SIG_IGN);	626	signal (SIGHUP, SIG_IGN);
597	signal (SIGPIPE, SIG_IGN);	627	signal (SIGPIPE, SIG_IGN);
598		628
599	sig_handlers.sw_term.start (SIGTERM);	629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
600	sig_handlers.sw_int.start (SIGINT);	630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
601
602	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
603	/* signal (SIGURG, SIG_DFL); */
604		631
605	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
606	// TODO: handle this with exceptions and tolerate the memory loss	633	// TODO: handle this with exceptions and tolerate the memory loss
607	XSetIOErrorHandler (rxvt_xioerror_handler);	634	XSetIOErrorHandler (rxvt_xioerror_handler);
608		635
609	XrmInitialize ();	636	XrmInitialize ();
610	}
611		637
612	/* ------------------------------------------------------------------------- *	638	#if HAVE_PIXBUF
613	* MEMORY ALLOCATION WRAPPERS *	639	g_type_init ();
614	* ------------------------------------------------------------------------- */	640	#endif
615	void *
616	rxvt_malloc (size_t size)
617	{
618	void *p = malloc (size);
619
620	if (!p)
621	rxvt_fatal ("memory allocation failure. aborting.\n");
622
623	return p;
624	}
625
626	void *
627	rxvt_calloc (size_t number, size_t size)
628	{
629	void *p = calloc (number, size);
630
631	if (!p)
632	rxvt_fatal ("memory allocation failure. aborting.\n");
633
634	return p;
635	}
636
637	void *
638	rxvt_realloc (void *ptr, size_t size)
639	{
640	void *p = realloc (ptr, size);
641
642	if (!p)
643	rxvt_fatal ("memory allocation failure. aborting.\n");
644
645	return p;
646	}	641	}
647		642
648	/*----------------------------------------------------------------------*/	643	/*----------------------------------------------------------------------*/
649	/*	644	/*
650	* window size/position calculcations for XSizeHint and other storage.	645	* window size/position calculations for XSizeHint and other storage.
651	* if width/height are non-zero then override calculated width/height	646	* if width/height are non-zero then override calculated width/height
652	*/	647	*/
653	void	648	void
654	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	649	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
655	{	650	{
656	short recalc_x, recalc_y;	651	short recalc_x, recalc_y;
657	int x, y, sb_w, flags;	652	int x, y, flags;
658	unsigned int w, h;	653	unsigned int w, h;
659	unsigned int max_width, max_height;	654	unsigned int max_width, max_height;
660	dDisp;
661
662	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
663	ncol, nrow, szHint.width, szHint.height));
664		655
665	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	656	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
666	szHint.win_gravity = NorthWestGravity;	657	szHint.win_gravity = NorthWestGravity;
667	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	658	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
668		659
…		…
676	if (rs[Rs_geometry])	667	if (rs[Rs_geometry])
677	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	668	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
678		669
679	if (flags & WidthValue)	670	if (flags & WidthValue)
680	{	671	{
		672	if (!w)
		673	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		674
681	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	675	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
682	szHint.flags |= USSize;	676	szHint.flags |= USSize;
683	}	677	}
684		678
685	if (flags & HeightValue)	679	if (flags & HeightValue)
686	{	680	{
		681	if (!h)
		682	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		683
687	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	684	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
688	szHint.flags |= USSize;	685	szHint.flags |= USSize;
689	}	686	}
690		687
691	if (flags & XValue)	688	if (flags & XValue)
692	{	689	{
…		…
723	max_width = MAX_COLS * fwidth;	720	max_width = MAX_COLS * fwidth;
724	max_height = MAX_ROWS * fheight;	721	max_height = MAX_ROWS * fheight;
725		722
726	szHint.base_width = szHint.base_height = 2 * int_bwidth;	723	szHint.base_width = szHint.base_height = 2 * int_bwidth;
727		724
728	sb_w = 0;
729	window_vt_x = window_vt_y = int_bwidth;	725	window_vt_x = window_vt_y = int_bwidth;
730		726
731	if (scrollBar.state)	727	if (scrollBar.state)
732	{	728	{
733	sb_w = scrollbar_TotalWidth ();	729	int sb_w = scrollBar.total_width ();
734	szHint.base_width += sb_w;	730	szHint.base_width += sb_w;
		731
735	if (!OPTION (Opt_scrollBar_right))	732	if (!option (Opt_scrollBar_right))
736	window_vt_x += sb_w;	733	window_vt_x += sb_w;
737	}	734	}
738		735
739	szHint.width_inc = fwidth;	736	szHint.width_inc = fwidth;
740	szHint.height_inc = fheight;	737	szHint.height_inc = fheight;
741	szHint.min_width = szHint.base_width + szHint.width_inc;	738	szHint.min_width = szHint.base_width + szHint.width_inc;
742	szHint.min_height = szHint.base_height + szHint.height_inc;	739	szHint.min_height = szHint.base_height + szHint.height_inc;
743		740
744	if (newwidth && newwidth - szHint.base_width < max_width)	741	if (newwidth && newwidth - szHint.base_width < max_width)
745	{	742	{
746	szHint.width = newwidth;	743	szHint.width = newwidth;
…		…
761	{	758	{
762	min_it (height, max_height);	759	min_it (height, max_height);
763	szHint.height = szHint.base_height + height;	760	szHint.height = szHint.base_height + height;
764	}	761	}
765		762
766	if (scrollBar.state && OPTION (Opt_scrollBar_right))
767	window_sb_x = szHint.width - sb_w;
768
769	if (recalc_x)	763	if (recalc_x)
770	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	764	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		765
771	if (recalc_y)	766	if (recalc_y)
772	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	767	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
773		768
774	ncol = width / fwidth;	769	ncol = width / fwidth;
775	nrow = height / fheight;	770	nrow = height / fheight;
776	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	771
777	ncol, nrow, szHint.width,	772	// When the size of the vt window is not a multiple of the cell
778	szHint.height));	773	// size, i.e., when the wm does not honour our size hints, there are
779	return;	774	// extra areas not covered by the terminal screen. Such gaps, when a
		775	// bg pixmap is set, would have to be cleared manually to properly
		776	// refresh the background. We take the simpler route and shrink the
		777	// vt window so as to avoid creating gaps.
		778	vt_width = ncol * fwidth;
		779	vt_height = nrow * fheight;
780	}	780	}
781		781
782	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
783	/*	783	/*
784	* Tell the teletype handler what size the window is.	784	* Tell the teletype handler what size the window is.
…		…
792		792
793	struct winsize ws;	793	struct winsize ws;
794		794
795	ws.ws_col = ncol;	795	ws.ws_col = ncol;
796	ws.ws_row = nrow;	796	ws.ws_row = nrow;
797	ws.ws_xpixel = width;	797	ws.ws_xpixel = vt_width;
798	ws.ws_ypixel = height;	798	ws.ws_ypixel = vt_height;
799	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	799	ioctl (pty->pty, TIOCSWINSZ, &ws);
800		800
801	#if 0	801	#if 0
802	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	802	// TIOCSWINSZ is supposed to do this automatically and correctly
803	if (cmd_pid) /* force through to the command */	803	if (cmd_pid) /* force through to the command */
804	kill (-cmd_pid, SIGWINCH);	804	kill (-cmd_pid, SIGWINCH);
805	#endif	805	#endif
806	}	806	}
807		807
808	/*----------------------------------------------------------------------*/	808	/*----------------------------------------------------------------------*/
809	/* set_fonts () - load and set the various fonts	809	/* load and set the various fonts */
810	*
811	* init = 1 - initialize
812	*
813	* fontname == FONT_UP - switch to bigger font
814	* fontname == FONT_DN - switch to smaller font
815	*/
816	bool	810	bool
817	rxvt_term::set_fonts ()	811	rxvt_term::set_fonts ()
818	{	812	{
819	rxvt_fontset *fs = new rxvt_fontset (this);	813	rxvt_fontset *fs = new rxvt_fontset (this);
820	rxvt_fontprop prop;	814	rxvt_fontprop prop;
…		…
834	#endif	828	#endif
835		829
836	delete fontset[0];	830	delete fontset[0];
837	fontset[0] = fs;	831	fontset[0] = fs;
838		832
839	prop = (*fs)[1]->properties ();	833	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
840	prop.height += lineSpace;	834	prop.width = max (prop.width + letterSpace, 1);
		835
841	fs->set_prop (prop);	836	fs->set_prop (prop, false);
842		837
843	fwidth = prop.width;	838	fwidth = prop.width;
844	fheight = prop.height;	839	fheight = prop.height + lineSpace;
845	fbase = prop.ascent;	840	fbase = prop.ascent;
846		841
847	for (int style = 1; style < 4; style++)	842	for (int style = 1; style < 4; style++)
848	{	843	{
849	#if ENABLE_STYLES	844	#if ENABLE_STYLES
…		…
855	{	850	{
856	fontset[style] = fs = new rxvt_fontset (this);	851	fontset[style] = fs = new rxvt_fontset (this);
857	rxvt_fontprop prop2 = prop;	852	rxvt_fontprop prop2 = prop;
858		853
859	if (res)	854	if (res)
860	prop2.weight = prop2.slant = rxvt_fontprop::unset;	855	{
		856	fs->populate (res);
		857	fs->set_prop (prop2, false);
		858	}
861	else	859	else
862	{	860	{
863	res = fontset[0]->fontdesc;	861	fs->populate (fontset[0]->fontdesc);
864		862
865	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	863	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
866	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	864	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		865
		866	fs->set_prop (prop2, true);
867	}	867	}
868		868
869	fs->populate (res);
870	fs->set_prop (prop2);
871	}	869	}
872	#else	870	#else
873	fontset[style] = fontset[0];	871	fontset[style] = fontset[0];
874	#endif	872	#endif
875	}	873	}
876		874
877	if (parent[0])	875	if (parent)
878	{	876	{
879	resize_all_windows (0, 0, 0);	877	resize_all_windows (0, 0, 0);
880	scr_remap_chars ();	878	scr_remap_chars ();
881	scr_touch (true);	879	scr_touch (true);
882	}	880	}
883		881
884	return true;	882	return true;
885	}	883	}
886		884
		885	void
887	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	886	rxvt_term::set_string_property (Atom prop, const char *str, int len)
888	{	887	{
889	XChangeProperty (display->display, parent[0],	888	XChangeProperty (dpy, parent,
890	prop, XA_STRING, 8, PropModeReplace,	889	prop, XA_STRING, 8, PropModeReplace,
891	(const unsigned char *)str, len >= 0 ? len : strlen (str));	890	(const unsigned char *)str, len >= 0 ? len : strlen (str));
892	}	891	}
893		892
		893	void
		894	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		895	{
		896	XTextProperty ct;
		897
		898	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		899	{
		900	XSetTextProperty (dpy, parent, &ct, prop);
		901	XFree (ct.value);
		902	}
		903	}
		904
		905	void
894	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	906	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
895	{	907	{
896	wchar_t *ws = rxvt_mbstowcs (str, len);	908	wchar_t *ws = rxvt_mbstowcs (str, len);
897	char *s = rxvt_wcstoutf8 (ws);	909	char *s = rxvt_wcstoutf8 (ws);
898		910
899	XChangeProperty (display->display, parent[0],	911	XChangeProperty (dpy, parent,
900	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	912	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
901	(const unsigned char *)s, strlen (s));	913	(const unsigned char *)s, strlen (s));
902		914
903	free (s);	915	free (s);
904	free (ws);	916	free (ws);
…		…
908	/*----------------------------------------------------------------------*/	920	/*----------------------------------------------------------------------*/
909	/* xterm sequences - title, iconName, color (exptl) */	921	/* xterm sequences - title, iconName, color (exptl) */
910	void	922	void
911	rxvt_term::set_title (const char *str)	923	rxvt_term::set_title (const char *str)
912	{	924	{
913	set_string_property (XA_WM_NAME, str);	925	set_mbstring_property (XA_WM_NAME, str);
914	#if ENABLE_EWMH	926	#if ENABLE_EWMH
915	set_utf8_property (xa[XA_NET_WM_NAME], str);	927	set_utf8_property (xa[XA_NET_WM_NAME], str);
916	#endif	928	#endif
917	}	929	}
918		930
919	void	931	void
920	rxvt_term::set_icon_name (const char *str)	932	rxvt_term::set_icon_name (const char *str)
921	{	933	{
922	set_string_property (XA_WM_ICON_NAME, str);	934	set_mbstring_property (XA_WM_ICON_NAME, str);
923	#if ENABLE_EWMH	935	#if ENABLE_EWMH
924	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	936	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
925	#endif	937	#endif
926	}	938	}
927		939
		940	void
		941	rxvt_term::set_window_color (int idx, const char *color)
		942	{
928	#ifdef XTERM_COLOR_CHANGE	943	#ifdef XTERM_COLOR_CHANGE
929	void
930	rxvt_term::set_window_color (int idx, const char *color)
931	{
932	rxvt_color xcol;
933	int i;
934
935	if (color == NULL || *color == '\0')	944	if (color == NULL || *color == '\0')
936	return;	945	return;
937		946
		947	color = strdup (color);
		948	allocated.push_back ((void *)color);
		949	rs[Rs_color + idx] = color;
		950
938	/* handle color aliases */	951	/* handle color aliases */
939	if (isdigit (*color))	952	if (isdigit (*color))
940	{	953	{
941	i = atoi (color);	954	int i = atoi (color);
942		955
943	if (i >= 8 && i <= 15)	956	if (i >= 8 && i <= 15)
		957	{
944	{ /* bright colors */	958	/* bright colors */
945	i -= 8;	959	alias_color (idx, minBrightCOLOR + i - 8);
946	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
947	SET_PIXCOLOR (idx);
948	goto done;	960	goto done;
949	}	961	}
950		962
951	if (i >= 0 && i <= 7)	963	if (i >= 0 && i <= 7)
		964	{
952	{ /* normal colors */	965	/* normal colors */
953	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	966	alias_color (idx, minCOLOR + i);
954	SET_PIXCOLOR (idx);
955	goto done;	967	goto done;
956	}	968	}
957	}	969	}
958		970
959	if (!rXParseAllocColor (&xcol, color))	971	pix_colors_focused[idx].free (this);
960	return;	972	set_color (pix_colors_focused[idx], color);
961		973
962	/* XStoreColor (display->display, display->cmap, XColor*); */
963
964	/*
965	* FIXME: should free colors here, but no idea how to do it so instead,
966	* so just keep gobbling up the colormap
967	*/
968	# if 0
969	for (i = Color_Black; i <= Color_White; i++)
970	if (pix_colors[idx] == pix_colors[i])
971	break;
972	if (i > Color_White)
973	{
974	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
975	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
976	DisplayPlanes (display->display, display->screen));
977	}
978	# endif
979
980	pix_colors_focused[idx] = xcol;
981	SET_PIXCOLOR (idx);
982
983	/* XSetWindowAttributes attr; */
984	/* Cursor cursor; */
985	done:	974	done:
986
987	#if OFF_FOCUS_FADING
988	if (rs[Rs_fade])
989	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
990	#endif
991
992	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
993		976
		977	update_fade_color (idx);
994	recolour_cursor ();	978	recolor_cursor ();
995	scr_recolour ();	979	scr_recolor ();
		980	#endif /* XTERM_COLOR_CHANGE */
996	}	981	}
997		982
998	#else
999	# define set_window_color (idx,color) ((void)0)
1000	#endif /* XTERM_COLOR_CHANGE */
1001
1002	void	983	void
1003	rxvt_term::recolour_cursor ()	984	rxvt_term::recolor_cursor ()
1004	{	985	{
1005	XColor xcol[2];	986	XColor fg, bg;
1006		987
1007	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
1008	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
1009	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
1010	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
1011	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
1012	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
1013		995
1014	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1015	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1016	}	997	}
1017		998
1018	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1019	/*	1000	/*
1020	* find if fg/bg matches any of the normal (low-intensity) colors	1001	* find if fg/bg matches any of the normal (low-intensity) colors
1021	*/	1002	*/
1022	void	1003	char *
1023	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1024	{	1005	{
1025	unsigned int i;	1006	unsigned int i;
1026	const char *xpmb = "\0";	1007	const char *xpmb = "";
1027	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1028		1011
1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1030	strcpy (fstr, "default");
1031	strcpy (bstr, "default");
1032	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1033	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1034	{	1014	{
1035	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1036	break;	1016	break;
1037	}	1017	}
1038		1018
1039	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1040	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1041	{	1021	{
1042	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1043	#ifdef XPM_BACKGROUND	1023	#if HAVE_IMG
1044	xpmb = "default;";	1024	xpmb = "default;";
1045	#endif	1025	#endif
1046	break;	1026	break;
1047	}	1027	}
1048		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1030	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1031	return env_colorfgbg;
1050	}	1032	}
1051		1033
1052	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1053		1035
1054	int	1036	bool
1055	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1056	{	1038	{
1057	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1058	{
1059	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1060	return false;
1061	}
1062
1063	return true;	1040	return true;
		1041
		1042	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1043	return false;
1064	}	1044	}
		1045
		1046	void
		1047	rxvt_term::alias_color (int dst, int src)
		1048	{
		1049	pix_colors[dst].free (this);
		1050	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1051	}
		1052
		1053	#ifdef SMART_RESIZE
		1054	static unsigned int
		1055	get_parent_bw (Display *dpy, Window w)
		1056	{
		1057	int idummy;
		1058	unsigned int udummy;
		1059	Window wdummy, parent;
		1060	Window *children;
		1061	unsigned int nchildren, border_width;
		1062
		1063	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1064	XFree (children);
		1065	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1066	&udummy, &udummy, &border_width, &udummy);
		1067
		1068	return border_width;
		1069	}
		1070	#endif
1065		1071
1066	/* -------------------------------------------------------------------- *	1072	/* -------------------------------------------------------------------- *
1067	* - WINDOW RESIZING - *	1073	* - WINDOW RESIZING - *
1068	* -------------------------------------------------------------------- */	1074	* -------------------------------------------------------------------- */
1069	void	1075	void
1070	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1076	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1071	{	1077	{
1072	int fix_screen;	1078	int fix_screen;
1073	int old_width = szHint.width, old_height = szHint.height;	1079	int old_width = szHint.width;
1074	dDisp;	1080	int old_height = szHint.height;
1075		1081
1076	window_calc (newwidth, newheight);	1082	window_calc (newwidth, newheight);
		1083
		1084	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1085
		1086	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1087	if (set_hint)
		1088	{
		1089	szHint.flags &= ~(PBaseSize | PResizeInc);
1077	XSetWMNormalHints (disp, parent[0], &szHint);	1090	XSetWMNormalHints (dpy, parent, &szHint);
		1091	szHint.flags |= PBaseSize | PResizeInc;
		1092	}
1078		1093
1079	if (!ignoreparent)	1094	if (!ignoreparent)
1080	{	1095	{
1081	#ifdef SMART_RESIZE	1096	#ifdef SMART_RESIZE
1082	/*	1097	/*
…		…
1086	int x, y, x1, y1;	1101	int x, y, x1, y1;
1087	int dx, dy;	1102	int dx, dy;
1088	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1103	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1089	Window unused_cr;	1104	Window unused_cr;
1090		1105
1091	XTranslateCoordinates (disp, parent[0], display->root,	1106	XTranslateCoordinates (dpy, parent, display->root,
1092	0, 0, &x, &y, &unused_cr);	1107	0, 0, &x, &y, &unused_cr);
1093	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1108	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1094	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1109	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1095	/*	1110	/*
1096	* if display->root isn't the parent window, a WM will probably have offset	1111	* if display->root isn't the parent window, a WM will probably have offset
1097	* our position for handles and decorations. Counter it	1112	* our position for handles and decorations. Counter it
1098	*/	1113	*/
1099	if (x1 != x || y1 != y)	1114	if (x1 != x || y1 != y)
1100	{	1115	{
1101	x -= x1;	1116	unsigned int border_width = get_parent_bw (dpy, parent);
1102	y -= y1;	1117
		1118	x -= x1 + border_width;
		1119	y -= y1 + border_width;
1103	}	1120	}
1104		1121
1105	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1122	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1106	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1123	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1107	dx = old_width - szHint.width;	1124	dx = old_width - szHint.width;
1108	dy = old_height - szHint.height;	1125	dy = old_height - szHint.height;
1109		1126
1110	/* Check position of the center of the window */	1127	/* Check position of the center of the window */
1111	if (x < x1) /* left half */	1128	if (x < x1) /* left half */
1112	dx = 0;	1129	dx = 0;
…		…
1115	if (y < y1) /* top half */	1132	if (y < y1) /* top half */
1116	dy = 0;	1133	dy = 0;
1117	else if (y == y1) /* exact center */	1134	else if (y == y1) /* exact center */
1118	dy /= 2;	1135	dy /= 2;
1119		1136
1120	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1137	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1121	szHint.width, szHint.height);	1138	szHint.width, szHint.height);
1122	#else	1139	#else
1123	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1140	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1124	#endif	1141	#endif
1125	}	1142	}
		1143
		1144	if (set_hint)
		1145	XSetWMNormalHints (dpy, parent, &szHint);
1126		1146
1127	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1147	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1128		1148
1129	if (fix_screen || newwidth != old_width || newheight != old_height)	1149	if (fix_screen || newwidth != old_width || newheight != old_height)
1130	{	1150	{
1131	if (scrollBar.state)	1151	if (scrollBar.state)
1132	{	1152	scrollBar.resize ();
1133	XMoveResizeWindow (disp, scrollBar.win,
1134	window_sb_x, 0,
1135	scrollbar_TotalWidth (), szHint.height);
1136	resize_scrollbar ();
1137	}
1138		1153
1139	XMoveResizeWindow (disp, vt,	1154	XMoveResizeWindow (dpy, vt,
1140	window_vt_x, window_vt_y,	1155	window_vt_x, window_vt_y,
1141	width, height);	1156	vt_width, vt_height);
1142		1157
1143	scr_clear ();	1158	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1144	#ifdef XPM_BACKGROUND
1145	resize_pixmap ();
1146	#endif
1147	}	1159	}
1148		1160
1149	if (fix_screen || old_height == 0)	1161	if (fix_screen || old_height == 0)
1150	{
1151	int curr_screen = -1;
1152	int old_ncol = prev_ncol;
1153
1154	/* scr_reset only works on the primary screen */
1155	if (old_height) /* this is not the first time through */
1156	{
1157	unsigned int ocol = ncol;
1158	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1159	curr_screen = scr_change_screen (PRIMARY);
1160	ncol = ocol;
1161	}
1162
1163	scr_reset ();	1162	scr_reset ();
1164		1163
1165	if (curr_screen >= 0) /* this is not the first time through */
1166	{
1167	scr_change_screen (curr_screen);
1168	selection_check (old_ncol != ncol ? 4 : 0);
1169	}
1170	}
1171
1172	old_width = szHint.width;
1173	old_height = szHint.height;
1174
1175	#ifdef XPM_BACKGROUND
1176	if (pixmap)
1177	scr_touch (false);
1178	#endif
1179
1180	#ifdef USE_XIM	1164	#if USE_XIM
1181	IMSetStatusPosition ();	1165	im_set_position ();
1182	#endif	1166	#endif
1183	}	1167	}
1184		1168
1185	/*	1169	/*
1186	* Set the width/height of the vt window in characters. Units are pixels.	1170	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1191	{	1175	{
1192	XWindowAttributes wattr;	1176	XWindowAttributes wattr;
1193		1177
1194	if (newwidth == 0 || newheight == 0)	1178	if (newwidth == 0 || newheight == 0)
1195	{	1179	{
1196	XGetWindowAttributes (display->display, display->root, &wattr);	1180	XGetWindowAttributes (dpy, display->root, &wattr);
1197		1181
1198	if (newwidth == 0)	1182	if (newwidth == 0)
1199	newwidth = wattr.width - szHint.base_width;	1183	newwidth = wattr.width - szHint.base_width;
1200	if (newheight == 0)	1184	if (newheight == 0)
1201	newheight = wattr.height - szHint.base_height;	1185	newheight = wattr.height - szHint.base_height;
1202	}	1186	}
1203		1187
1204	if (newwidth != width || newheight != height)	1188	if (newwidth != vt_width || newheight != vt_height)
1205	{	1189	{
1206	newwidth += szHint.base_width;	1190	newwidth += szHint.base_width;
1207	newheight += szHint.base_height;	1191	newheight += szHint.base_height;
1208	resize_all_windows (newwidth, newheight, 0);	1192	resize_all_windows (newwidth, newheight, 0);
1209	}	1193	}
1210	}	1194	}
1211		1195
1212	/* -------------------------------------------------------------------- *	1196	/* -------------------------------------------------------------------- *
1213	* - X INPUT METHOD ROUTINES - *	1197	* - X INPUT METHOD ROUTINES - *
1214	* -------------------------------------------------------------------- */	1198	* -------------------------------------------------------------------- */
1215	#ifdef USE_XIM	1199	#if USE_XIM
1216		1200
1217	void	1201	void
1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1202	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1219	{	1203	{
1220	fg = pix_colors[Color_fg];	1204	fg = pix_colors [Color_fg];
1221	bg = pix_colors[Color_bg];	1205	bg = pix_colors [Color_bg];
1222	}	1206	}
1223		1207
1224	void	1208	void
1225	rxvt_term::im_set_size (XRectangle &size)	1209	rxvt_term::im_set_size (XRectangle &size)
1226	{	1210	{
…		…
1247	status_rect.height = fheight;	1231	status_rect.height = fheight;
1248	}	1232	}
1249		1233
1250	/* Checking whether input method is running. */	1234	/* Checking whether input method is running. */
1251	bool	1235	bool
1252	rxvt_term::IMisRunning ()	1236	rxvt_term::im_is_running ()
1253	{	1237	{
1254	char *p;
1255	Atom atom;	1238	Atom atom;
1256	Window win;	1239	Window win;
1257	char server[IMBUFSIZ];	1240	char server[IMBUFSIZ];
1258		1241
1259	/* get current locale modifier */	1242	/* get current locale modifier */
1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1243	if (char *p = XSetLocaleModifiers (0))
1261	{	1244	{
1262	strcpy (server, "@server=");	1245	strcpy (server, "@server=");
1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1246	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1264		1247
1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1248	if (p = strchr (server + 1, '@')) /* first one only */
1266	*p = '\0';	1249	*p = '\0';
1267		1250
1268	atom = XInternAtom (display->display, server, False);	1251	atom = XInternAtom (dpy, server, False);
1269	win = XGetSelectionOwner (display->display, atom);	1252	win = XGetSelectionOwner (dpy, atom);
1270		1253
1271	if (win != None)	1254	if (win != None)
1272	return True;	1255	return true;
1273	}	1256	}
1274		1257
1275	return False;	1258	return false;
1276	}	1259	}
1277		1260
1278	void	1261	void
1279	rxvt_term::IMSendSpot ()	1262	rxvt_term::im_send_spot ()
1280	{	1263	{
1281	XPoint nspot;	1264	XPoint nspot;
1282	XVaNestedList preedit_attr;	1265	XVaNestedList preedit_attr;
1283		1266
1284	if (!Input_Context	1267	if (!Input_Context
1285	|| !focus	1268	|| !focus
1286	|| !(input_style & XIMPreeditPosition))	1269	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1287	return;	1270	return;
1288		1271
1289	im_set_position (nspot);	1272	im_set_position (nspot);
1290		1273
1291	if (nspot.x == spot.x && nspot.y == spot.y)	1274	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1310	input_method = 0;	1293	input_method = 0;
1311	}	1294	}
1312		1295
1313	Input_Context = 0;	1296	Input_Context = 0;
1314	}	1297	}
		1298
		1299	#ifdef ENABLE_XIM_ONTHESPOT
		1300
		1301	static void
		1302	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1303	{
		1304	((rxvt_term *)client_data)->make_current ();
		1305	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1306	}
		1307
		1308	static void
		1309	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1310	{
		1311	((rxvt_term *)client_data)->make_current ();
		1312	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1313	}
		1314
		1315	static void
		1316	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1317	{
		1318	rxvt_term *term = (rxvt_term *)client_data;
		1319	XIMText *text = call_data->text;
		1320
		1321	term->make_current ();
		1322
		1323	if (text)
		1324	{
		1325	wchar_t *str;
		1326
		1327	if (!text->encoding_is_wchar && text->string.multi_byte)
		1328	{
		1329	// of course, X makes it ugly again
		1330	if (term->rs[Rs_imLocale])
		1331	SET_LOCALE (term->rs[Rs_imLocale]);
		1332
		1333	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1334	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1335
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->locale);
		1338	}
		1339	else
		1340	str = text->string.wide_char;
		1341
		1342	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1343	DT_INT, call_data->caret,
		1344	DT_INT, call_data->chg_first,
		1345	DT_INT, call_data->chg_length,
		1346	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1347	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1348	DT_END));
		1349	}
		1350	else
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_END));
		1356	}
		1357
		1358	#if 0
		1359	static void
		1360	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1361	{
		1362	((rxvt_term *)client_data)->make_current ();
		1363	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1364	DT_INT, call_data->position,
		1365	DT_INT, call_data->direction,
		1366	DT_INT, call_data->style,
		1367	DT_END));
		1368	}
		1369	#endif
		1370
		1371	#endif
1315		1372
1316	/*	1373	/*
1317	* Try to open a XIM with the current modifiers, then see if we can	1374	* Try to open a XIM with the current modifiers, then see if we can
1318	* open a suitable preedit type	1375	* open a suitable preedit type
1319	*/	1376	*/
1320	bool	1377	bool
1321	rxvt_term::IM_get_IC (const char *modifiers)	1378	rxvt_term::im_get_ic (const char *modifiers)
1322	{	1379	{
1323	int i, j, found;	1380	int i, j, found;
1324	XIM xim;	1381	XIM xim;
1325	XPoint spot;	1382	XPoint spot;
1326	XRectangle rect, status_rect, needed_rect;	1383	XRectangle rect, status_rect, needed_rect;
1327	unsigned long fg, bg;	1384	unsigned long fg, bg;
1328	const char *p;	1385	const char *p;
1329	char **s;	1386	char **s;
1330	XIMStyles *xim_styles;	1387	XIMStyles *xim_styles;
1331		1388
1332	set_environ (envv);	1389	set_environ (env);
1333		1390
1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1391	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1335	return false;	1392	return false;
1336		1393
1337	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1338	input_method = display->get_xim (locale, modifiers);	1394	input_method = display->get_xim (locale, modifiers);
1339	if (input_method == NULL)	1395	if (input_method == NULL)
1340	return false;	1396	return false;
1341		1397
1342	xim = input_method->xim;	1398	xim = input_method->xim;
…		…
1357	p = pet[pi];	1413	p = pet[pi];
1358		1414
1359	if (!p)	1415	if (!p)
1360	continue;	1416	continue;
1361		1417
1362	s = rxvt_splitcommastring (p);	1418	s = rxvt_strsplit (',', p);
1363		1419
1364	for (i = found = 0; !found && s[i]; i++)	1420	for (i = found = 0; !found && s[i]; i++)
1365	{	1421	{
1366	if (!strcmp (s[i], "OverTheSpot"))	1422	if (!strcmp (s[i], "OverTheSpot"))
1367	input_style = (XIMPreeditPosition | XIMStatusNothing);	1423	input_style = XIMPreeditPosition | XIMStatusNothing;
1368	else if (!strcmp (s[i], "OffTheSpot"))	1424	else if (!strcmp (s[i], "OffTheSpot"))
1369	input_style = (XIMPreeditArea | XIMStatusArea);	1425	input_style = XIMPreeditArea | XIMStatusArea;
1370	else if (!strcmp (s[i], "Root"))	1426	else if (!strcmp (s[i], "Root"))
1371	input_style = (XIMPreeditNothing | XIMStatusNothing);	1427	input_style = XIMPreeditNothing | XIMStatusNothing;
1372	else if (!strcmp (s[i], "None"))	1428	else if (!strcmp (s[i], "None"))
1373	input_style = (XIMPreeditNone | XIMStatusNone);	1429	input_style = XIMPreeditNone | XIMStatusNone;
		1430	#ifdef ENABLE_XIM_ONTHESPOT
		1431	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1432	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1433	#endif
		1434	else
		1435	input_style = XIMPreeditNothing | XIMStatusNothing;
1374		1436
1375	for (j = 0; j < xim_styles->count_styles; j++)	1437	for (j = 0; j < xim_styles->count_styles; j++)
1376	if (input_style == xim_styles->supported_styles[j])	1438	if (input_style == xim_styles->supported_styles[j])
1377	{	1439	{
1378	rxvt_freecommastring (s);	1440	rxvt_free_strsplit (s);
1379		1441
1380	found = 1;	1442	found = 1;
1381	goto foundpet;	1443	goto foundpet;
1382	}	1444	}
1383		1445
1384	}	1446	}
1385		1447
1386	rxvt_freecommastring (s);	1448	rxvt_free_strsplit (s);
1387	}	1449	}
1388		1450
1389	foundpet:	1451	foundpet:
1390		1452
1391	XFree (xim_styles);	1453	XFree (xim_styles);
…		…
1416	"*",	1478	"*",
1417	fheight,	1479	fheight,
1418	fheight + 1, fheight - 1,	1480	fheight + 1, fheight - 1,
1419	fheight - 2, fheight + 2);	1481	fheight - 2, fheight + 2);
1420		1482
1421	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1483	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1422	&missing_charset_list, &missing_charset_count, &def_string);	1484	&missing_charset_list, &missing_charset_count, &def_string);
1423		1485
1424	if (missing_charset_list)	1486	if (missing_charset_list)
1425	XFreeStringList (missing_charset_list);	1487	XFreeStringList (missing_charset_list);
1426		1488
…		…
1467	XNBackground, bg,	1529	XNBackground, bg,
1468	XNArea, &status_rect,	1530	XNArea, &status_rect,
1469	XNFontSet, fs,	1531	XNFontSet, fs,
1470	NULL);	1532	NULL);
1471	}	1533	}
		1534	#if ENABLE_XIM_ONTHESPOT
		1535	else if (input_style & XIMPreeditCallbacks)
		1536	{
		1537	XIMCallback xcb[4];
		1538
		1539	im_set_position (spot);
		1540
		1541	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1542	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1543	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1544	# if 0
		1545	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1546	# endif
		1547
		1548	preedit_attr = XVaCreateNestedList (0,
		1549	XNSpotLocation, &spot,
		1550	XNPreeditStartCallback, &xcb[0],
		1551	XNPreeditDoneCallback , &xcb[1],
		1552	XNPreeditDrawCallback , &xcb[2],
		1553	# if 0
		1554	XNPreeditCaretCallback, &xcb[3],
		1555	# endif
		1556	NULL);
		1557	}
		1558	#endif
1472		1559
1473	Input_Context = XCreateIC (xim,	1560	Input_Context = XCreateIC (xim,
1474	XNInputStyle, input_style,	1561	XNInputStyle, input_style,
1475	XNClientWindow, vt,	1562	XNClientWindow, vt,
1476	XNFocusWindow, parent[0],	1563	XNFocusWindow, parent,
1477	preedit_attr ? XNPreeditAttributes : NULL,	1564	preedit_attr ? XNPreeditAttributes : NULL,
1478	preedit_attr,	1565	preedit_attr,
1479	status_attr ? XNStatusAttributes : NULL,	1566	status_attr ? XNStatusAttributes : NULL,
1480	status_attr, NULL);	1567	status_attr, NULL);
1481		1568
1482	if (preedit_attr) XFree (preedit_attr);	1569	if (preedit_attr) XFree (preedit_attr);
1483	if (status_attr) XFree (status_attr);	1570	if (status_attr) XFree (status_attr);
1484	if (fs) XFreeFontSet (display->display, fs);	1571	if (fs) XFreeFontSet (dpy, fs);
1485		1572
1486	if (Input_Context == NULL)	1573	if (Input_Context == NULL)
1487	{	1574	{
1488	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1575	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1489	im_destroy ();	1576	im_destroy ();
1490	return false;	1577	return false;
1491	}	1578	}
1492		1579
1493	if (input_style & XIMPreeditArea)	1580	#if 0
1494	IMSetStatusPosition ();	1581	// unfortunately, only the focus window is used by XIM, hard to fix
		1582	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1583	vt_select_input ();
		1584	#endif
1495		1585
1496	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1586	im_set_position ();
		1587
1497	return true;	1588	return true;
1498	}	1589	}
1499		1590
1500	void	1591	void
1501	rxvt_term::im_cb ()	1592	rxvt_term::im_cb ()
…		…
1507		1598
1508	make_current ();	1599	make_current ();
1509		1600
1510	im_destroy ();	1601	im_destroy ();
1511		1602
1512	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1513	if (Input_Context)	1603	if (Input_Context)
1514	return;	1604	return;
1515		1605
1516	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1517	if (rs[Rs_imLocale])	1606	if (rs[Rs_imLocale])
1518	SET_LOCALE (rs[Rs_imLocale]);	1607	SET_LOCALE (rs[Rs_imLocale]);
1519	#endif
1520		1608
1521	p = rs[Rs_inputMethod];	1609	p = rs[Rs_inputMethod];
1522	if (p && *p)	1610	if (p && *p)
1523	{	1611	{
1524	bool found = false;	1612	bool found = false;
1525		1613
1526	s = rxvt_splitcommastring (p);	1614	s = rxvt_strsplit (',', p);
1527		1615
1528	for (i = 0; s[i]; i++)	1616	for (i = 0; s[i]; i++)
1529	{	1617	{
1530	if (*s[i])	1618	if (*s[i])
1531	{	1619	{
1532	strcpy (buf, "@im=");	1620	strcpy (buf, "@im=");
1533	strncat (buf, s[i], IMBUFSIZ - 5);	1621	strncat (buf, s[i], IMBUFSIZ - 5);
1534	if (IM_get_IC (buf))	1622	if (im_get_ic (buf))
1535	{	1623	{
1536	found = true;	1624	found = true;
1537	break;	1625	break;
1538	}	1626	}
1539	}	1627	}
1540	}	1628	}
1541		1629
1542	rxvt_freecommastring (s);	1630	rxvt_free_strsplit (s);
1543		1631
1544	if (found)	1632	if (found)
1545	goto done;	1633	goto done;
1546	}	1634	}
1547		1635
1548	/* try with XMODIFIERS env. var. */	1636	/* try with XMODIFIERS env. var. */
1549	if (IM_get_IC (""))	1637	if (im_get_ic (""))
1550	goto done;	1638	goto done;
1551		1639
1552	/* try with no modifiers base IF the user didn't specify an IM */	1640	/* try with no modifiers base IF the user didn't specify an IM */
1553	if (IM_get_IC ("@im=none"))	1641	if (im_get_ic ("@im=none"))
1554	goto done;	1642	goto done;
1555		1643
1556	done:	1644	done:
1557	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1558	if (rs[Rs_imLocale])	1645	if (rs[Rs_imLocale])
1559	SET_LOCALE (locale);	1646	SET_LOCALE (locale);
1560	#endif
1561	}	1647	}
1562		1648
1563	void	1649	void
1564	rxvt_term::IMSetStatusPosition ()	1650	rxvt_term::im_set_position ()
1565	{	1651	{
1566	XRectangle preedit_rect, status_rect, *needed_rect;	1652	XRectangle preedit_rect, status_rect, *needed_rect;
1567	XVaNestedList preedit_attr, status_attr;	1653	XVaNestedList preedit_attr, status_attr;
1568		1654
1569	if (!Input_Context	1655	if (!Input_Context
1570	|| !focus	1656	|| !focus
1571	|| !(input_style & XIMPreeditArea)	1657	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1572	|| !IMisRunning ())	1658	|| !im_is_running ())
1573	return;	1659	return;
1574		1660
		1661	if (input_style & XIMPreeditPosition)
		1662	{
		1663	im_set_size (preedit_rect);
		1664	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1665
		1666	XSetICValues (Input_Context,
		1667	XNPreeditAttributes, preedit_attr, NULL);
		1668	}
		1669	else
		1670	{
1575	/* Getting the necessary width of preedit area */	1671	/* Getting the necessary width of preedit area */
1576	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1672	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1577	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1673	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1578	XFree (status_attr);	1674	XFree (status_attr);
1579		1675
1580	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1676	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1581	XFree (needed_rect);	1677	XFree (needed_rect);
1582		1678
1583	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1679	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1584	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1680	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1585		1681
1586	XSetICValues (Input_Context,	1682	XSetICValues (Input_Context,
1587	XNPreeditAttributes, preedit_attr,	1683	XNPreeditAttributes, preedit_attr,
1588	XNStatusAttributes, status_attr, NULL);	1684	XNStatusAttributes, status_attr,
		1685	NULL);
1589		1686
		1687	XFree (status_attr);
		1688	}
		1689
1590	XFree (preedit_attr);	1690	XFree (preedit_attr);
1591	XFree (status_attr);
1592	}	1691	}
1593	#endif /* USE_XIM */	1692	#endif /* USE_XIM */
		1693
		1694	void
		1695	rxvt_term::get_window_origin (int &x, int &y)
		1696	{
		1697	Window cr;
		1698	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1699	}
1594		1700
1595	/*----------------------- end-of-file (C source) -----------------------*/	1701	/*----------------------- end-of-file (C source) -----------------------*/

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