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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.183 by root, Tue Jan 17 10:19:13 2006 UTC vs.
Revision 1.404 by root, Thu Jun 17 14:31:39 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
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	48	#ifdef HAVE_XSETLOCALE
52	static uid_t saved_euid;	49	# define X_LOCALE
53	static gid_t saved_egid;	50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
54	#endif	53	#endif
		54
		55	struct termios rxvt_term::def_tio;
		56	vector<rxvt_term *> rxvt_term::termlist;
		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
		61	static char curlocale[128], savelocale[128];
55		62
56	bool	63	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) noexcept
72	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
73	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	72	return false;
75		73
76	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
78	return true;	76	return true;
79	}	77	}
80		78
81	void	79	void
82	rxvt_push_locale (const char *locale)	80	rxvt_push_locale (const char *locale) noexcept
83	{	81	{
84	strcpy (savelocale, curlocale);	82	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	83	rxvt_set_locale (locale);
86	}	84	}
87		85
88	void	86	void
89	rxvt_pop_locale ()	87	rxvt_pop_locale () noexcept
90	{	88	{
91	rxvt_set_locale (savelocale);	89	rxvt_set_locale (savelocale);
92	}	90	}
93		91
94	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
96		94
97	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)
98	{	96	{
99	compose_char *cc;	97	compose_char *cc;
100		98
101	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
103	cc = (*this)[c1];	101	cc = (*this)[c1];
104	while (cc)	102	while (cc)
105	{	103	{
106	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
108	}	106	}
109		107
110	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
112	{
113	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
115	}
116		112
117	// allocate a new combination	113	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	115	{
120	static int seen;	116	static int seen;
121		117
122	if (!seen++)	118	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		120
125	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
126	}	122	}
127		123
128	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
129		125
130	return v.size () - 1 + COMPOSE_LO;	126	return v.size () - 1 + COMPOSE_LO;
131	}	127	}
132		128
		129	template<typename T>
133	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)	130	int rxvt_composite_vec::expand (unicode_t c, T *r)
134	{	131	{
135	compose_char *cc = (*this)[c];	132	compose_char *cc = (*this)[c];
136		133
137	if (!cc)	134	if (!cc)
138	{	135	{
…		…
149	len++;	146	len++;
150	if (r) *r++ = cc->c2;	147	if (r) *r++ = cc->c2;
151	}	148	}
152		149
153	return len;	150	return len;
154
155	}	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 *);
156	#endif	155	#endif
157		156
158	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
159	:	158	{
160	#if TRANSPARENT
161	rootwin_ev (this, &rxvt_term::rootwin_cb),
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif
166	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
167	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);
168	#endif	161	#endif
169	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
170	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);
171	#endif	164	#endif
172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174	#endif	167	#endif
175	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177	#endif	170	#endif
178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179	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),
180	#endif	180	#endif
181	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
182	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183	#endif	183	#endif
184	#ifdef USE_XIM	184	#ifndef NO_BELL
185	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186	#endif	186	#endif
187	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	191	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	192	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193	incr_ev (this, &rxvt_term::incr_cb)	193
194	{
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	194	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		195
197	termlist.push_back (this);	196	termlist.push_back (this);
198		197
199	#ifdef KEYSYM_RESOURCE	198	#ifdef KEYSYM_RESOURCE
200	keyboard = new keyboard_manager;	199	keyboard = new keyboard_manager;
201
202	if (!keyboard)
203	rxvt_fatal ("out of memory, aborting.\n");
204	#endif	200	#endif
205	}	201	}
206		202
207	// 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.
208	// for use before an emergency exit	204	// for use before an emergency exit
		205	void
209	void rxvt_term::emergency_cleanup ()	206	rxvt_term::emergency_cleanup ()
210	{	207	{
211	if (cmd_pid)	208	if (cmd_pid)
212	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
213		210
214	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
215	privileged_utmp (RESTORE);	212	delete pty; pty = 0;
216	#endif
217
218	pty.put ();
219	}	213	}
220		214
221	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
222	{	216	{
223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
226		218
227	emergency_cleanup ();	219	emergency_cleanup ();
228		220
229	#if ENABLE_STYLES	221	#if ENABLE_STYLES
…		…
231	if (fontset[i] != fontset[0])	223	if (fontset[i] != fontset[0])
232	delete fontset[i];	224	delete fontset[i];
233	#endif	225	#endif
234	delete fontset[0];	226	delete fontset[0];
235		227
		228	#if HAVE_IMG
		229	delete bg_img;
		230	#endif
		231
236	if (display)	232	if (display)
237	{	233	{
238	dDisp;
239
240	selection_clear ();	234	selection_clear ();
		235	selection_clear (true);
241		236
242	#ifdef USE_XIM	237	#if USE_XIM
243	im_destroy ();	238	im_destroy ();
244	#endif	239	#endif
245	#ifdef XTERM_SCROLLBAR	240	scrollBar.destroy ();
246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	241
247	if (ShadowGC) XFreeGC (disp, ShadowGC);	242	if (gc)
248	#endif
249	#ifdef PLAIN_SCROLLBAR
250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
251	#endif
252	#ifdef NEXT_SCROLLBAR
253	if (blackGC) XFreeGC (disp, blackGC);
254	if (whiteGC) XFreeGC (disp, whiteGC);
255	if (grayGC) XFreeGC (disp, grayGC);
256	if (darkGC) XFreeGC (disp, darkGC);
257	if (stippleGC) XFreeGC (disp, stippleGC);
258	if (dimple) XFreePixmap (disp, dimple);
259	if (upArrow) XFreePixmap (disp, upArrow);
260	if (downArrow) XFreePixmap (disp, downArrow);
261	if (upArrowHi) XFreePixmap (disp, upArrowHi);
262	if (downArrowHi) XFreePixmap (disp, downArrowHi);
263	#endif
264	#ifdef RXVT_SCROLLBAR
265	if (topShadowGC) XFreeGC (disp, topShadowGC);
266	if (botShadowGC) XFreeGC (disp, botShadowGC);
267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
268	#endif
269	if (gc) XFreeGC (disp, gc);	243	XFreeGC (dpy, gc);
270		244
271	delete drawable;	245	delete drawable;
		246
272	// destroy all windows	247	// destroy all windows
273	if (parent[0])	248	if (parent)
274	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
275	}
276		250
277	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
278	delete pix_colors_focused;	252	if (ISSET_PIXCOLOR (i))
		253	{
		254	pix_colors_focused [i].free (this);
279	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
280	delete pix_colors_unfocused;	256	if (rs[Rs_fade])
		257	pix_colors_unfocused [i].free (this);
281	#endif	258	#endif
		259	}
282		260
		261	clear ();
		262
		263	display->flush (); /* ideally .put should do this */
283	displays.put (display);	264	displays.put (display);
		265	}
284		266
285	scr_release ();	267	scr_release ();
286		268
287	/* clear all resources */	269	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	270	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	271	free (allocated [i]);
290		272
291	free (selection.text);	273	free (selection.text);
292	// TODO: manage env vars in child only(!)	274	free (selection.clip_text);
293	free (env_windowid);
294	free (env_display);
295	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	275	free (locale);
298	free (v_buffer);	276	free (v_buffer);
299	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;
300		284
301	delete envv;	285	delete envv;
302	delete argv;	286	delete argv;
303		287
304	#ifdef KEYSYM_RESOURCE	288	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	289	delete keyboard;
306	#endif	290	#endif
307	}	291	#ifndef NO_RESOURCES
		292	XrmDestroyDatabase (option_db);
		293	#endif
308		294
		295	SET_R ((rxvt_term *)0);
		296	}
		297
		298	// child has exited, usually destroys
309	void	299	void
310	rxvt_term::child_exit ()	300	rxvt_term::child_cb (ev::child &w, int status)
311	{	301	{
		302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		303
312	cmd_pid = 0;	304	cmd_pid = 0;
313		305
314	if (!OPTION (Opt_hold))	306	if (!option (Opt_hold))
315	destroy ();	307	destroy ();
316	}	308	}
317		309
318	void	310	void
319	rxvt_term::destroy ()	311	rxvt_term::destroy ()
320	{	312	{
321	if (destroy_ev.active)	313	if (destroy_ev.is_active ())
322	return;	314	return;
		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		317
324	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
325	scr_overlay_off ();	319	scr_overlay_off ();
326	#endif	320	#endif
327		321
328	if (display)	322	if (display)
329	{	323	{
330	#if USE_XIM	324	#if USE_XIM
331	im_ev.stop (display);	325	im_ev.stop (display);
332	#endif	326	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	327	scrollbar_ev.stop (display);
335	#endif	328	#if ENABLE_PERL
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	329	rootwin_ev.stop (display);
338	#endif	330	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	331	termwin_ev.stop (display);
341	vt_ev.stop (display);	332	vt_ev.stop (display);
342	}	333	}
343		334
344	check_ev.stop ();	335	flush_ev.stop ();
345	pty_ev.stop ();	336	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
348	#endif	339	#endif
349	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
357	#endif	348	#endif
358	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	350	pointer_ev.stop ();
360	#endif	351	#endif
361		352
362	destroy_ev.start (0);	353	destroy_ev.start ();
363	}	354	}
364		355
365	void	356	void
366	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	358	{
368	make_current ();	359	make_current ();
369		360
370	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);
371	}	374	}
372		375
373	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
374	/*	377	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
376	* TODO: if debugging, this should free up any known resources if we can
377	*/	379	*/
378	static XErrorHandler old_xerror_handler;	380	static XErrorHandler old_xerror_handler;
379		381
380	static void	382	static void
381	rxvt_emergency_cleanup ()	383	rxvt_emergency_cleanup ()
382	{	384	{
383	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++)
384	(*t)->emergency_cleanup ();	386	(*t)->emergency_cleanup ();
385	}	387	}
386		388
387	#if ENABLE_FRILLS	389	#if !ENABLE_MINIMAL
388	static void	390	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	391	print_x_error (Display *dpy, XErrorEvent *event)
390	{	392	{
391	char buffer[BUFSIZ];	393	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	394	char mesg[BUFSIZ];
393	char number[32];	395	char number[32];
394	char *mtype = "XlibMessage";	396
395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397	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);
398	rxvt_warn ("%s: %s\n", mesg, buffer);	404	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		405
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	406	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	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	{
401	sprintf(number, "%d", event->request_code);	460	sprintf (number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	461	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	462	rxvt_warn ("+ (which is %s)\n", buffer);
404	if (event->request_code >= 128) {
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408	}	463	}
		464
409	if ((event->error_code == BadWindow) ||	465	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	466	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	467	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	468	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	469	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	470	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	471	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	472	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	473	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	474	|| event->error_code == BadAtom)
		475	{
419	if (event->error_code == BadValue)	476	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	477	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	478	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	479	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	480	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
427	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}
434	#endif
435		482
436	int	483	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		484	}
		485	}
		486	#endif
		487
		488	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	489	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	490	{
439	if (GET_R->allowedxerror == -1)	491	if (GET_R && GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	492	GET_R->allowedxerror = event->error_code;
441	else	493	else
442	{	494	{
443	// 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,
444	// so just output the error and continue	496	// so just output the error and continue
445	#if ENABLE_FRILLS	497	#if ENABLE_MINIMAL
		498	old_xerror_handler (display, event);
		499	#else
446	print_x_error (display, event);	500	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	501	#endif
450	}	502	}
451		503
452	return 0;	504	return 0;
453	}	505	}
454		506
455	int	507	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	508	rxvt_xioerror_handler (Display *display)
457	{	509	{
458	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",
459	DisplayString (display));	511	DisplayString (display));
460	rxvt_emergency_cleanup ();	512	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	513	_exit (EXIT_FAILURE);
462	}	514	}
463		515
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469	set_locale ("");
470	set_environ (envv); // few things in X do not call setlocale :(
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#ifdef HAVE_SCROLLBARS
484	if (OPTION (Opt_scrollBar))
485	scrollBar.setIdle (); /* set existence for size calculations */
486	#endif
487
488	#if ENABLE_PERL
489	if (!rs[Rs_perl_ext_1])
490	rs[Rs_perl_ext_1] = "default";
491
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497	// ignore some perl-related arguments if some bozo installed us set[ug]id
498	if (rxvt_tainted ())
499	{
500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502	{
503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504	rs[Rs_perl_lib] = 0;
505	rs[Rs_perl_eval] = 0;
506	}
507	}
508	#endif
509	rxvt_perl.init (this);
510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511	}
512	#endif
513
514	create_windows (argc, argv);
515
516	dDisp;
517
518	init_xlocale ();
519
520	scr_reset (); // initialize screen
521
522	#if 0
523	XSynchronize (disp, True);
524	#endif
525
526	#ifdef HAVE_SCROLLBARS
527	if (OPTION (Opt_scrollBar))
528	resize_scrollbar (); /* create and map scrollbar */
529	#endif
530	#ifdef TRANSPARENT
531	if (OPTION (Opt_transparent))
532	{
533	XSelectInput (disp, display->root, PropertyChangeMask);
534	check_our_parents ();
535	rootwin_ev.start (display, display->root);
536	}
537	#endif
538
539	XMapWindow (disp, vt);
540	XMapWindow (disp, parent[0]);
541
542	set_colorfgbg ();
543
544	init_command (cmd_argv);
545
546	free (cmd_argv);
547
548	if (pty.pty >= 0)
549	pty_ev.start (pty.pty, EVENT_READ);
550
551	check_ev.start ();
552
553	HOOK_INVOKE ((this, HOOK_START, DT_END));
554
555	return true;
556	}
557
558	static struct sig_handlers	516	static struct sig_handlers
559	{	517	{
560	sig_watcher sw_chld, sw_term, sw_int;	518	ev::sig sw_term, sw_int;
561
562	void sig_chld (sig_watcher &w)
563	{
564	// we are being called for every SIGCHLD, find the corresponding term
565	int pid;
566
567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
569	if (pid == (*t)->cmd_pid)
570	{
571	(*t)->child_exit ();
572	break;
573	}
574	}
575		519
576	/*	520	/*
577	* Catch a fatal signal and tidy up before quitting	521	* Catch a fatal signal and tidy up before quitting
578	*/	522	*/
579	void	523	void sig_term (ev::sig &w, int revents);
580	sig_term (sig_watcher &w)	524
		525	sig_handlers ()
581	{	526	{
582	#ifdef DEBUG_CMD
583	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
584	#endif
585	rxvt_emergency_cleanup ();
586	signal (w.signum, SIG_DFL);
587	kill (getpid (), w.signum);
588	}
589
590	sig_handlers ()
591	: sw_chld (this, &sig_handlers::sig_chld),
592	sw_term (this, &sig_handlers::sig_term),	527	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
593	sw_int (this, &sig_handlers::sig_term)	528	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
594	{
595	}	529	}
596	} sig_handlers;	530	} sig_handlers;
597		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
598	char **rxvt_environ; // startup environment	607	char **rxvt_environ; // startup environment
599		608
600	void	609	void
601	rxvt_init ()	610	rxvt_init ()
602	{	611	{
		612	assert (("fontMask must not overlap other RS masks",
		613	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		614
		615	rxvt_get_ttymode (&rxvt_term::def_tio);
		616
		617	// get rid of stdin/stdout as we don't need them, to free resources
		618	dup2 (STDERR_FILENO, STDIN_FILENO);
		619	dup2 (STDERR_FILENO, STDOUT_FILENO);
		620
		621	if (!ev_default_loop ())
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
603	rxvt_environ = environ;	624	rxvt_environ = environ;
604
605	/*
606	* Save and then give up any super-user privileges
607	* If we need privileges in any area then we must specifically request it.
608	* We should only need to be root in these cases:
609	* 1. write utmp entries on some systems
610	* 2. chown tty on some systems
611	*/
612	rxvt_privileges (SAVE);
613	rxvt_privileges (IGNORE);
614		625
615	signal (SIGHUP, SIG_IGN);	626	signal (SIGHUP, SIG_IGN);
616	signal (SIGPIPE, SIG_IGN);	627	signal (SIGPIPE, SIG_IGN);
617		628
618	sig_handlers.sw_chld.start (SIGCHLD);
619	sig_handlers.sw_term.start (SIGTERM);	629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
620	sig_handlers.sw_int.start (SIGINT);	630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
621
622	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
623	/* signal (SIGURG, SIG_DFL); */
624		631
625	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
626	// TODO: handle this with exceptions and tolerate the memory loss	633	// TODO: handle this with exceptions and tolerate the memory loss
627	XSetIOErrorHandler (rxvt_xioerror_handler);	634	XSetIOErrorHandler (rxvt_xioerror_handler);
628		635
629	XrmInitialize ();	636	XrmInitialize ();
630	}
631		637
632	/* ------------------------------------------------------------------------- *	638	#if HAVE_PIXBUF
633	* MEMORY ALLOCATION WRAPPERS *	639	#if !GLIB_CHECK_VERSION(2,36,0)
634	* ------------------------------------------------------------------------- */	640	g_type_init ();
635	void *	641	#endif
636	rxvt_malloc (size_t size)
637	{
638	void *p = malloc (size);
639
640	if (!p)
641	rxvt_fatal ("memory allocation failure. aborting.\n");
642
643	return p;
644	}
645
646	void *
647	rxvt_calloc (size_t number, size_t size)
648	{
649	void *p = calloc (number, size);
650
651	if (!p)
652	rxvt_fatal ("memory allocation failure. aborting.\n");
653
654	return p;
655	}
656
657	void *
658	rxvt_realloc (void *ptr, size_t size)
659	{
660	void *p = realloc (ptr, size);
661
662	if (!p)
663	rxvt_fatal ("memory allocation failure. aborting.\n");
664
665	return p;
666	}
667
668	/* ------------------------------------------------------------------------- *
669	* PRIVILEGED OPERATIONS *
670	* ------------------------------------------------------------------------- */
671	/* take care of suid/sgid super-user (root) privileges */
672	void
673	rxvt_privileges (rxvt_privaction action)
674	{
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif	642	#endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	setegid (getgid ());
691	seteuid (getuid ());
692	break;
693	case SAVE:
694	saved_egid = getegid ();
695	saved_euid = geteuid ();
696	break;
697	case RESTORE:
698	setegid (saved_egid);
699	seteuid (saved_euid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setgid (getgid ());
707	setuid (getuid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}	643	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit))
723	return;
724
725	rxvt_privileges (RESTORE);
726
727	if (action == SAVE)
728	pty.login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
729	else
730	pty.logout ();
731
732	rxvt_privileges (IGNORE);
733	}
734	#endif
735		644
736	/*----------------------------------------------------------------------*/	645	/*----------------------------------------------------------------------*/
737	/*	646	/*
738	* window size/position calculcations for XSizeHint and other storage.	647	* window size/position calculations for XSizeHint and other storage.
739	* if width/height are non-zero then override calculated width/height	648	* if width/height are non-zero then override calculated width/height
740	*/	649	*/
741	void	650	void
742	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	651	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
743	{	652	{
744	short recalc_x, recalc_y;	653	short recalc_x, recalc_y;
745	int x, y, sb_w, flags;	654	int x, y, flags;
746	unsigned int w, h;	655	unsigned int w, h;
747	unsigned int max_width, max_height;	656	unsigned int max_width, max_height;
748	dDisp;
749
750	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751	ncol, nrow, szHint.width, szHint.height));
752		657
753	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	658	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
754	szHint.win_gravity = NorthWestGravity;	659	szHint.win_gravity = NorthWestGravity;
755	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	660	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
756		661
…		…
764	if (rs[Rs_geometry])	669	if (rs[Rs_geometry])
765	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	670	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
766		671
767	if (flags & WidthValue)	672	if (flags & WidthValue)
768	{	673	{
		674	if (!w)
		675	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		676
769	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	677	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
770	szHint.flags |= USSize;	678	szHint.flags |= USSize;
771	}	679	}
772		680
773	if (flags & HeightValue)	681	if (flags & HeightValue)
774	{	682	{
		683	if (!h)
		684	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		685
775	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	686	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
776	szHint.flags |= USSize;	687	szHint.flags |= USSize;
777	}	688	}
778		689
779	if (flags & XValue)	690	if (flags & XValue)
780	{	691	{
…		…
811	max_width = MAX_COLS * fwidth;	722	max_width = MAX_COLS * fwidth;
812	max_height = MAX_ROWS * fheight;	723	max_height = MAX_ROWS * fheight;
813		724
814	szHint.base_width = szHint.base_height = 2 * int_bwidth;	725	szHint.base_width = szHint.base_height = 2 * int_bwidth;
815		726
816	sb_w = 0;
817	window_vt_x = window_vt_y = int_bwidth;	727	window_vt_x = window_vt_y = int_bwidth;
818		728
819	if (scrollBar.state)	729	if (scrollBar.state)
820	{	730	{
821	sb_w = scrollbar_TotalWidth ();	731	int sb_w = scrollBar.total_width ();
822	szHint.base_width += sb_w;	732	szHint.base_width += sb_w;
		733
823	if (!OPTION (Opt_scrollBar_right))	734	if (!option (Opt_scrollBar_right))
824	window_vt_x += sb_w;	735	window_vt_x += sb_w;
825	}	736	}
826		737
827	szHint.width_inc = fwidth;	738	szHint.width_inc = fwidth;
828	szHint.height_inc = fheight;	739	szHint.height_inc = fheight;
829	szHint.min_width = szHint.base_width + szHint.width_inc;	740	szHint.min_width = szHint.base_width + szHint.width_inc;
830	szHint.min_height = szHint.base_height + szHint.height_inc;	741	szHint.min_height = szHint.base_height + szHint.height_inc;
831		742
832	if (newwidth && newwidth - szHint.base_width < max_width)	743	if (newwidth && newwidth - szHint.base_width < max_width)
833	{	744	{
834	szHint.width = newwidth;	745	szHint.width = newwidth;
…		…
849	{	760	{
850	min_it (height, max_height);	761	min_it (height, max_height);
851	szHint.height = szHint.base_height + height;	762	szHint.height = szHint.base_height + height;
852	}	763	}
853		764
854	if (scrollBar.state && OPTION (Opt_scrollBar_right))
855	window_sb_x = szHint.width - sb_w;
856
857	if (recalc_x)	765	if (recalc_x)
858	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	766	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		767
859	if (recalc_y)	768	if (recalc_y)
860	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	769	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
861		770
862	ncol = width / fwidth;	771	ncol = width / fwidth;
863	nrow = height / fheight;	772	nrow = height / fheight;
864	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	773
865	ncol, nrow, szHint.width,	774	// When the size of the vt window is not a multiple of the cell
866	szHint.height));	775	// size, i.e., when the wm does not honour our size hints, there are
867	return;	776	// extra areas not covered by the terminal screen. Such gaps, when a
		777	// bg pixmap is set, would have to be cleared manually to properly
		778	// refresh the background. We take the simpler route and shrink the
		779	// vt window so as to avoid creating gaps.
		780	vt_width = ncol * fwidth;
		781	vt_height = nrow * fheight;
868	}	782	}
869		783
870	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
871	/*	785	/*
872	* Tell the teletype handler what size the window is.	786	* Tell the teletype handler what size the window is.
873	* Called after a window size change.	787	* Called after a window size change.
874	*/	788	*/
875	void	789	void
876	rxvt_term::tt_winch ()	790	rxvt_term::tt_winch ()
877	{	791	{
878	if (pty.pty < 0)	792	if (pty->pty < 0)
879	return;	793	return;
880		794
881	struct winsize ws;	795	struct winsize ws;
882		796
883	ws.ws_col = ncol;	797	ws.ws_col = ncol;
884	ws.ws_row = nrow;	798	ws.ws_row = nrow;
885	ws.ws_xpixel = width;	799	ws.ws_xpixel = vt_width;
886	ws.ws_ypixel = height;	800	ws.ws_ypixel = vt_height;
887	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	801	ioctl (pty->pty, TIOCSWINSZ, &ws);
888		802
889	#if 0	803	#if 0
890	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	804	// TIOCSWINSZ is supposed to do this automatically and correctly
891	if (cmd_pid) /* force through to the command */	805	if (cmd_pid) /* force through to the command */
892	kill (-cmd_pid, SIGWINCH);	806	kill (-cmd_pid, SIGWINCH);
893	#endif	807	#endif
894	}	808	}
895		809
896	/*----------------------------------------------------------------------*/	810	/*----------------------------------------------------------------------*/
897	/* set_fonts () - load and set the various fonts	811	/* load and set the various fonts */
898	*
899	* init = 1 - initialize
900	*
901	* fontname == FONT_UP - switch to bigger font
902	* fontname == FONT_DN - switch to smaller font
903	*/
904	bool	812	bool
905	rxvt_term::set_fonts ()	813	rxvt_term::set_fonts ()
906	{	814	{
907	rxvt_fontset *fs = new rxvt_fontset (this);	815	rxvt_fontset *fs = new rxvt_fontset (this);
908	rxvt_fontprop prop;	816	rxvt_fontprop prop;
…		…
922	#endif	830	#endif
923		831
924	delete fontset[0];	832	delete fontset[0];
925	fontset[0] = fs;	833	fontset[0] = fs;
926		834
927	prop = (*fs)[1]->properties ();	835	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
928	prop.height += lineSpace;	836	prop.width = max (prop.width + letterSpace, 1);
		837
929	fs->set_prop (prop);	838	fs->set_prop (prop, false);
930		839
931	fwidth = prop.width;	840	fwidth = prop.width;
932	fheight = prop.height;	841	fheight = prop.height + lineSpace;
933	fbase = prop.ascent;	842	fbase = prop.ascent;
934		843
935	for (int style = 1; style < 4; style++)	844	for (int style = 1; style < 4; style++)
936	{	845	{
937	#if ENABLE_STYLES	846	#if ENABLE_STYLES
…		…
943	{	852	{
944	fontset[style] = fs = new rxvt_fontset (this);	853	fontset[style] = fs = new rxvt_fontset (this);
945	rxvt_fontprop prop2 = prop;	854	rxvt_fontprop prop2 = prop;
946		855
947	if (res)	856	if (res)
948	prop2.weight = prop2.slant = rxvt_fontprop::unset;	857	{
		858	fs->populate (res);
		859	fs->set_prop (prop2, false);
		860	}
949	else	861	else
950	{	862	{
951	res = fontset[0]->fontdesc;	863	fs->populate (fontset[0]->fontdesc);
952		864
953	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	865	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
954	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	866	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		867
		868	fs->set_prop (prop2, true);
955	}	869	}
956		870
957	fs->populate (res);
958	fs->set_prop (prop2);
959	}	871	}
960	#else	872	#else
961	fontset[style] = fontset[0];	873	fontset[style] = fontset[0];
962	#endif	874	#endif
963	}	875	}
964		876
965	if (parent[0])	877	if (parent)
966	{	878	{
967	resize_all_windows (0, 0, 0);	879	resize_all_windows (0, 0, 0);
968	scr_remap_chars ();	880	scr_remap_chars ();
969	scr_touch (true);	881	scr_touch (true);
970	}	882	}
971		883
972	return true;	884	return true;
973	}	885	}
974		886
		887	void
975	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	888	rxvt_term::set_string_property (Atom prop, const char *str, int len)
976	{	889	{
977	XChangeProperty (display->display, parent[0],	890	XChangeProperty (dpy, parent,
978	prop, XA_STRING, 8, PropModeReplace,	891	prop, XA_STRING, 8, PropModeReplace,
979	(const unsigned char *)str, len >= 0 ? len : strlen (str));	892	(const unsigned char *)str, len >= 0 ? len : strlen (str));
980	}	893	}
981		894
		895	void
		896	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		897	{
		898	XTextProperty ct;
		899
		900	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		901	{
		902	XSetTextProperty (dpy, parent, &ct, prop);
		903	XFree (ct.value);
		904	}
		905	}
		906
		907	void
982	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	908	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
983	{	909	{
984	wchar_t *ws = rxvt_mbstowcs (str, len);	910	wchar_t *ws = rxvt_mbstowcs (str, len);
985	char *s = rxvt_wcstoutf8 (ws);	911	char *s = rxvt_wcstoutf8 (ws);
986		912
987	XChangeProperty (display->display, parent[0],	913	XChangeProperty (dpy, parent,
988	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	914	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
989	(const unsigned char *)s, strlen (s));	915	(const unsigned char *)s, strlen (s));
990		916
991	free (s);	917	free (s);
992	free (ws);	918	free (ws);
…		…
996	/*----------------------------------------------------------------------*/	922	/*----------------------------------------------------------------------*/
997	/* xterm sequences - title, iconName, color (exptl) */	923	/* xterm sequences - title, iconName, color (exptl) */
998	void	924	void
999	rxvt_term::set_title (const char *str)	925	rxvt_term::set_title (const char *str)
1000	{	926	{
1001	set_string_property (XA_WM_NAME, str);	927	set_mbstring_property (XA_WM_NAME, str);
1002	#if ENABLE_EWMH	928	#if ENABLE_EWMH
1003	set_utf8_property (xa[XA_NET_WM_NAME], str);	929	set_utf8_property (xa[XA_NET_WM_NAME], str);
1004	#endif	930	#endif
1005	}	931	}
1006		932
1007	void	933	void
1008	rxvt_term::set_icon_name (const char *str)	934	rxvt_term::set_icon_name (const char *str)
1009	{	935	{
1010	set_string_property (XA_WM_ICON_NAME, str);	936	set_mbstring_property (XA_WM_ICON_NAME, str);
1011	#if ENABLE_EWMH	937	#if ENABLE_EWMH
1012	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	938	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1013	#endif	939	#endif
1014	}	940	}
1015		941
		942	void
		943	rxvt_term::set_window_color (int idx, const char *color)
		944	{
1016	#ifdef XTERM_COLOR_CHANGE	945	#ifdef XTERM_COLOR_CHANGE
1017	void
1018	rxvt_term::set_window_color (int idx, const char *color)
1019	{
1020	rxvt_color xcol;
1021	int i;
1022
1023	if (color == NULL || *color == '\0')	946	if (color == NULL || *color == '\0')
1024	return;	947	return;
1025		948
		949	color = strdup (color);
		950	allocated.push_back ((void *)color);
		951	rs[Rs_color + idx] = color;
		952
1026	/* handle color aliases */	953	/* handle color aliases */
1027	if (isdigit (*color))	954	if (isdigit (*color))
1028	{	955	{
1029	i = atoi (color);	956	int i = atoi (color);
1030		957
1031	if (i >= 8 && i <= 15)	958	if (i >= 8 && i <= 15)
		959	{
1032	{ /* bright colors */	960	/* bright colors */
1033	i -= 8;	961	alias_color (idx, minBrightCOLOR + i - 8);
1034	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1035	SET_PIXCOLOR (idx);
1036	goto done;	962	goto done;
1037	}	963	}
1038		964
1039	if (i >= 0 && i <= 7)	965	if (i >= 0 && i <= 7)
		966	{
1040	{ /* normal colors */	967	/* normal colors */
1041	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	968	alias_color (idx, minCOLOR + i);
1042	SET_PIXCOLOR (idx);
1043	goto done;	969	goto done;
1044	}	970	}
1045	}	971	}
1046		972
1047	if (!rXParseAllocColor (&xcol, color))	973	pix_colors_focused[idx].free (this);
1048	return;	974	set_color (pix_colors_focused[idx], color);
1049		975
1050	/* XStoreColor (display->display, display->cmap, XColor*); */
1051
1052	/*
1053	* FIXME: should free colors here, but no idea how to do it so instead,
1054	* so just keep gobbling up the colormap
1055	*/
1056	# if 0
1057	for (i = Color_Black; i <= Color_White; i++)
1058	if (pix_colors[idx] == pix_colors[i])
1059	break;
1060	if (i > Color_White)
1061	{
1062	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1063	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1064	DisplayPlanes (display->display, display->screen));
1065	}
1066	# endif
1067
1068	pix_colors_focused[idx] = xcol;
1069	SET_PIXCOLOR (idx);
1070
1071	/* XSetWindowAttributes attr; */
1072	/* Cursor cursor; */
1073	done:	976	done:
1074
1075	#if OFF_FOCUS_FADING
1076	if (rs[Rs_fade])
1077	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1078	#endif
1079
1080	/*TODO: handle Color_BD, scrollbar background, etc. */	977	/*TODO: handle Color_BD, scrollbar background, etc. */
1081		978
		979	update_fade_color (idx);
1082	recolour_cursor ();	980	recolor_cursor ();
1083	scr_recolour ();	981	scr_recolor ();
		982	#endif /* XTERM_COLOR_CHANGE */
1084	}	983	}
1085		984
1086	#else
1087	# define set_window_color (idx,color) ((void)0)
1088	#endif /* XTERM_COLOR_CHANGE */
1089
1090	void	985	void
1091	rxvt_term::recolour_cursor ()	986	rxvt_term::recolor_cursor ()
1092	{	987	{
1093	XColor xcol[2];	988	XColor fg, bg;
1094		989
1095	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	990	(ISSET_PIXCOLOR (Color_pointer_fg)
1096	? pix_colors_focused[Color_pointer_fg]	991	? pix_colors_focused[Color_pointer_fg]
1097	: pix_colors_focused[Color_fg];	992	: pix_colors_focused[Color_fg]).get (fg);
		993
1098	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	994	(ISSET_PIXCOLOR (Color_pointer_bg)
1099	? pix_colors_focused[Color_pointer_bg]	995	? pix_colors_focused[Color_pointer_bg]
1100	: pix_colors_focused[Color_bg];	996	: pix_colors_focused[Color_bg]).get (bg);
1101		997
1102	XQueryColors (display->display, display->cmap, xcol, 2);	998	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1103	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1104	}	999	}
1105		1000
1106	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
1107	/*	1002	/*
1108	* find if fg/bg matches any of the normal (low-intensity) colors	1003	* find if fg/bg matches any of the normal (low-intensity) colors
1109	*/	1004	*/
1110	void	1005	char *
1111	rxvt_term::set_colorfgbg ()	1006	rxvt_term::get_colorfgbg ()
1112	{	1007	{
1113	unsigned int i;	1008	unsigned int i;
1114	const char *xpmb = "\0";	1009	const char *xpmb = "";
1115	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1010	char fstr[] = "default";
		1011	char bstr[] = "default";
		1012	char *env_colorfgbg;
1116		1013
1117	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1118	strcpy (fstr, "default");
1119	strcpy (bstr, "default");
1120	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
1121	if (pix_colors[Color_fg] == pix_colors[i])	1015	if (pix_colors[Color_fg] == pix_colors[i])
1122	{	1016	{
1123	sprintf (fstr, "%d", (i - Color_Black));	1017	sprintf (fstr, "%d", i - Color_Black);
1124	break;	1018	break;
1125	}	1019	}
1126		1020
1127	for (i = Color_Black; i <= Color_White; i++)	1021	for (i = Color_Black; i <= Color_White; i++)
1128	if (pix_colors[Color_bg] == pix_colors[i])	1022	if (pix_colors[Color_bg] == pix_colors[i])
1129	{	1023	{
1130	sprintf (bstr, "%d", (i - Color_Black));	1024	sprintf (bstr, "%d", i - Color_Black);
1131	#ifdef XPM_BACKGROUND	1025	#if HAVE_IMG
1132	xpmb = "default;";	1026	xpmb = "default;";
1133	#endif	1027	#endif
1134	break;	1028	break;
1135	}	1029	}
1136		1030
		1031	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1137	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1033	return env_colorfgbg;
1138	}	1034	}
1139		1035
1140	/*----------------------------------------------------------------------*/	1036	/*----------------------------------------------------------------------*/
1141		1037
1142	int	1038	bool
1143	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1039	rxvt_term::set_color (rxvt_color &color, const char *name)
1144	{	1040	{
1145	if (!screen_in_out->set (display, colour))	1041	if (color.set (this, name))
1146	{
1147	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1148	return false;
1149	}
1150
1151	return true;	1042	return true;
		1043
		1044	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1045	return false;
1152	}	1046	}
		1047
		1048	void
		1049	rxvt_term::alias_color (int dst, int src)
		1050	{
		1051	pix_colors[dst].free (this);
		1052	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1053	}
		1054
		1055	#ifdef SMART_RESIZE
		1056	static unsigned int
		1057	get_parent_bw (Display *dpy, Window w)
		1058	{
		1059	int idummy;
		1060	unsigned int udummy;
		1061	Window wdummy, parent;
		1062	Window *children;
		1063	unsigned int nchildren, border_width;
		1064
		1065	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1066	XFree (children);
		1067	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1068	&udummy, &udummy, &border_width, &udummy);
		1069
		1070	return border_width;
		1071	}
		1072	#endif
1153		1073
1154	/* -------------------------------------------------------------------- *	1074	/* -------------------------------------------------------------------- *
1155	* - WINDOW RESIZING - *	1075	* - WINDOW RESIZING - *
1156	* -------------------------------------------------------------------- */	1076	* -------------------------------------------------------------------- */
1157	void	1077	void
1158	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1078	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1159	{	1079	{
1160	int fix_screen;	1080	int fix_screen;
1161	int old_width = szHint.width, old_height = szHint.height;	1081	int old_width = szHint.width;
1162	dDisp;	1082	int old_height = szHint.height;
1163		1083
1164	window_calc (newwidth, newheight);	1084	window_calc (newwidth, newheight);
		1085
		1086	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1087
		1088	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1089	if (set_hint)
		1090	{
		1091	szHint.flags &= ~(PBaseSize | PResizeInc);
1165	XSetWMNormalHints (disp, parent[0], &szHint);	1092	XSetWMNormalHints (dpy, parent, &szHint);
		1093	szHint.flags |= PBaseSize | PResizeInc;
		1094	}
1166		1095
1167	if (!ignoreparent)	1096	if (!ignoreparent)
1168	{	1097	{
1169	#ifdef SMART_RESIZE	1098	#ifdef SMART_RESIZE
1170	/*	1099	/*
…		…
1174	int x, y, x1, y1;	1103	int x, y, x1, y1;
1175	int dx, dy;	1104	int dx, dy;
1176	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1105	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1177	Window unused_cr;	1106	Window unused_cr;
1178		1107
1179	XTranslateCoordinates (disp, parent[0], display->root,	1108	XTranslateCoordinates (dpy, parent, display->root,
1180	0, 0, &x, &y, &unused_cr);	1109	0, 0, &x, &y, &unused_cr);
1181	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1110	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1182	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1111	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1183	/*	1112	/*
1184	* if display->root isn't the parent window, a WM will probably have offset	1113	* if display->root isn't the parent window, a WM will probably have offset
1185	* our position for handles and decorations. Counter it	1114	* our position for handles and decorations. Counter it
1186	*/	1115	*/
1187	if (x1 != x || y1 != y)	1116	if (x1 != x || y1 != y)
1188	{	1117	{
1189	x -= x1;	1118	unsigned int border_width = get_parent_bw (dpy, parent);
1190	y -= y1;	1119
		1120	x -= x1 + border_width;
		1121	y -= y1 + border_width;
1191	}	1122	}
1192		1123
1193	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1124	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1194	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1125	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1195	dx = old_width - szHint.width;	1126	dx = old_width - szHint.width;
1196	dy = old_height - szHint.height;	1127	dy = old_height - szHint.height;
1197		1128
1198	/* Check position of the center of the window */	1129	/* Check position of the center of the window */
1199	if (x < x1) /* left half */	1130	if (x < x1) /* left half */
1200	dx = 0;	1131	dx = 0;
…		…
1203	if (y < y1) /* top half */	1134	if (y < y1) /* top half */
1204	dy = 0;	1135	dy = 0;
1205	else if (y == y1) /* exact center */	1136	else if (y == y1) /* exact center */
1206	dy /= 2;	1137	dy /= 2;
1207		1138
1208	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1139	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1209	szHint.width, szHint.height);	1140	szHint.width, szHint.height);
1210	#else	1141	#else
1211	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1142	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1212	#endif	1143	#endif
1213	}	1144	}
		1145
		1146	if (set_hint)
		1147	XSetWMNormalHints (dpy, parent, &szHint);
1214		1148
1215	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1149	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1216		1150
1217	if (fix_screen || newwidth != old_width || newheight != old_height)	1151	if (fix_screen || newwidth != old_width || newheight != old_height)
1218	{	1152	{
1219	if (scrollBar.state)	1153	if (scrollBar.state)
1220	{	1154	scrollBar.resize ();
1221	XMoveResizeWindow (disp, scrollBar.win,
1222	window_sb_x, 0,
1223	scrollbar_TotalWidth (), szHint.height);
1224	resize_scrollbar ();
1225	}
1226		1155
1227	XMoveResizeWindow (disp, vt,	1156	XMoveResizeWindow (dpy, vt,
1228	window_vt_x, window_vt_y,	1157	window_vt_x, window_vt_y,
1229	width, height);	1158	vt_width, vt_height);
1230		1159
1231	scr_clear ();	1160	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1232	#ifdef XPM_BACKGROUND
1233	resize_pixmap ();
1234	#endif
1235	}	1161	}
1236		1162
1237	if (fix_screen || old_height == 0)	1163	if (fix_screen || old_height == 0)
1238	{
1239	int curr_screen = -1;
1240	int old_ncol = prev_ncol;
1241
1242	/* scr_reset only works on the primary screen */
1243	if (old_height) /* this is not the first time through */
1244	{
1245	unsigned int ocol = ncol;
1246	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1247	curr_screen = scr_change_screen (PRIMARY);
1248	ncol = ocol;
1249	}
1250
1251	scr_reset ();	1164	scr_reset ();
1252		1165
1253	if (curr_screen >= 0) /* this is not the first time through */
1254	{
1255	scr_change_screen (curr_screen);
1256	selection_check (old_ncol != ncol ? 4 : 0);
1257	}
1258	}
1259
1260	old_width = szHint.width;
1261	old_height = szHint.height;
1262
1263	#ifdef XPM_BACKGROUND
1264	if (pixmap)
1265	scr_touch (false);
1266	#endif
1267
1268	#ifdef USE_XIM	1166	#if USE_XIM
1269	IMSetStatusPosition ();	1167	im_set_position ();
1270	#endif	1168	#endif
1271	}	1169	}
1272		1170
1273	/*	1171	/*
1274	* Set the width/height of the vt window in characters. Units are pixels.	1172	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1279	{	1177	{
1280	XWindowAttributes wattr;	1178	XWindowAttributes wattr;
1281		1179
1282	if (newwidth == 0 || newheight == 0)	1180	if (newwidth == 0 || newheight == 0)
1283	{	1181	{
1284	XGetWindowAttributes (display->display, display->root, &wattr);	1182	XGetWindowAttributes (dpy, display->root, &wattr);
1285		1183
1286	if (newwidth == 0)	1184	if (newwidth == 0)
1287	newwidth = wattr.width - szHint.base_width;	1185	newwidth = wattr.width - szHint.base_width;
1288	if (newheight == 0)	1186	if (newheight == 0)
1289	newheight = wattr.height - szHint.base_height;	1187	newheight = wattr.height - szHint.base_height;
1290	}	1188	}
1291		1189
1292	if (newwidth != width || newheight != height)	1190	if (newwidth != vt_width || newheight != vt_height)
1293	{	1191	{
1294	newwidth += szHint.base_width;	1192	newwidth += szHint.base_width;
1295	newheight += szHint.base_height;	1193	newheight += szHint.base_height;
1296	resize_all_windows (newwidth, newheight, 0);	1194	resize_all_windows (newwidth, newheight, 0);
1297	}	1195	}
1298	}	1196	}
1299		1197
1300	/* -------------------------------------------------------------------- *	1198	/* -------------------------------------------------------------------- *
1301	* - X INPUT METHOD ROUTINES - *	1199	* - X INPUT METHOD ROUTINES - *
1302	* -------------------------------------------------------------------- */	1200	* -------------------------------------------------------------------- */
1303	#ifdef USE_XIM	1201	#if USE_XIM
1304		1202
1305	void	1203	void
1306	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1204	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1307	{	1205	{
1308	fg = pix_colors[Color_fg];	1206	fg = pix_colors [Color_fg];
1309	bg = pix_colors[Color_bg];	1207	bg = pix_colors [Color_bg];
1310	}	1208	}
1311		1209
1312	void	1210	void
1313	rxvt_term::im_set_size (XRectangle &size)	1211	rxvt_term::im_set_size (XRectangle &size)
1314	{	1212	{
…		…
1335	status_rect.height = fheight;	1233	status_rect.height = fheight;
1336	}	1234	}
1337		1235
1338	/* Checking whether input method is running. */	1236	/* Checking whether input method is running. */
1339	bool	1237	bool
1340	rxvt_term::IMisRunning ()	1238	rxvt_term::im_is_running ()
1341	{	1239	{
1342	char *p;
1343	Atom atom;	1240	Atom atom;
1344	Window win;	1241	Window win;
1345	char server[IMBUFSIZ];	1242	char server[IMBUFSIZ];
1346		1243
1347	/* get current locale modifier */	1244	/* get current locale modifier */
1348	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1245	if (char *p = XSetLocaleModifiers (0))
1349	{	1246	{
1350	strcpy (server, "@server=");	1247	strcpy (server, "@server=");
1351	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1248	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1352		1249
1353	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1250	if (p = strchr (server + 1, '@')) /* first one only */
1354	*p = '\0';	1251	*p = '\0';
1355		1252
1356	atom = XInternAtom (display->display, server, False);	1253	atom = XInternAtom (dpy, server, False);
1357	win = XGetSelectionOwner (display->display, atom);	1254	win = XGetSelectionOwner (dpy, atom);
1358		1255
1359	if (win != None)	1256	if (win != None)
1360	return True;	1257	return true;
1361	}	1258	}
1362		1259
1363	return False;	1260	return false;
1364	}	1261	}
1365		1262
1366	void	1263	void
1367	rxvt_term::IMSendSpot ()	1264	rxvt_term::im_send_spot ()
1368	{	1265	{
1369	XPoint nspot;	1266	XPoint nspot;
1370	XVaNestedList preedit_attr;	1267	XVaNestedList preedit_attr;
1371		1268
1372	if (!Input_Context	1269	if (!Input_Context
1373	|| !focus	1270	|| !focus
1374	|| !(input_style & XIMPreeditPosition))	1271	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1375	return;	1272	return;
1376		1273
1377	im_set_position (nspot);	1274	im_set_position (nspot);
1378		1275
1379	if (nspot.x == spot.x && nspot.y == spot.y)	1276	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1398	input_method = 0;	1295	input_method = 0;
1399	}	1296	}
1400		1297
1401	Input_Context = 0;	1298	Input_Context = 0;
1402	}	1299	}
		1300
		1301	#ifdef ENABLE_XIM_ONTHESPOT
		1302
		1303	static void
		1304	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1305	{
		1306	((rxvt_term *)client_data)->make_current ();
		1307	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1308	}
		1309
		1310	static void
		1311	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1319	{
		1320	rxvt_term *term = (rxvt_term *)client_data;
		1321	XIMText *text = call_data->text;
		1322
		1323	term->make_current ();
		1324
		1325	if (text)
		1326	{
		1327	wchar_t *str;
		1328
		1329	if (!text->encoding_is_wchar && text->string.multi_byte)
		1330	{
		1331	// of course, X makes it ugly again
		1332	if (term->rs[Rs_imLocale])
		1333	SET_LOCALE (term->rs[Rs_imLocale]);
		1334
		1335	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1336	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1337
		1338	if (term->rs[Rs_imLocale])
		1339	SET_LOCALE (term->locale);
		1340	}
		1341	else
		1342	str = text->string.wide_char;
		1343
		1344	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1345	DT_INT, call_data->caret,
		1346	DT_INT, call_data->chg_first,
		1347	DT_INT, call_data->chg_length,
		1348	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1349	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1350	DT_END));
		1351	}
		1352	else
		1353	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1354	DT_INT, call_data->caret,
		1355	DT_INT, call_data->chg_first,
		1356	DT_INT, call_data->chg_length,
		1357	DT_END));
		1358	}
		1359
		1360	#if 0
		1361	static void
		1362	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1363	{
		1364	((rxvt_term *)client_data)->make_current ();
		1365	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1366	DT_INT, call_data->position,
		1367	DT_INT, call_data->direction,
		1368	DT_INT, call_data->style,
		1369	DT_END));
		1370	}
		1371	#endif
		1372
		1373	#endif
1403		1374
1404	/*	1375	/*
1405	* Try to open a XIM with the current modifiers, then see if we can	1376	* Try to open a XIM with the current modifiers, then see if we can
1406	* open a suitable preedit type	1377	* open a suitable preedit type
1407	*/	1378	*/
1408	bool	1379	bool
1409	rxvt_term::IM_get_IC (const char *modifiers)	1380	rxvt_term::im_get_ic (const char *modifiers)
1410	{	1381	{
1411	int i, j, found;	1382	int i, j, found;
1412	XIM xim;	1383	XIM xim;
1413	XPoint spot;	1384	XPoint spot;
1414	XRectangle rect, status_rect, needed_rect;	1385	XRectangle rect, status_rect, needed_rect;
1415	unsigned long fg, bg;	1386	unsigned long fg, bg;
1416	const char *p;	1387	const char *p;
1417	char **s;	1388	char **s;
1418	XIMStyles *xim_styles;	1389	XIMStyles *xim_styles;
1419		1390
1420	set_environ (envv);	1391	set_environ (env);
1421		1392
1422	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1393	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1423	return false;	1394	return false;
1424		1395
1425	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426	input_method = display->get_xim (locale, modifiers);	1396	input_method = display->get_xim (locale, modifiers);
1427	if (input_method == NULL)	1397	if (input_method == NULL)
1428	return false;	1398	return false;
1429		1399
1430	xim = input_method->xim;	1400	xim = input_method->xim;
…		…
1445	p = pet[pi];	1415	p = pet[pi];
1446		1416
1447	if (!p)	1417	if (!p)
1448	continue;	1418	continue;
1449		1419
1450	s = rxvt_splitcommastring (p);	1420	s = rxvt_strsplit (',', p);
1451		1421
1452	for (i = found = 0; !found && s[i]; i++)	1422	for (i = found = 0; !found && s[i]; i++)
1453	{	1423	{
1454	if (!strcmp (s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1455	input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = XIMPreeditPosition | XIMStatusNothing;
1456	else if (!strcmp (s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1457	input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = XIMPreeditArea | XIMStatusArea;
1458	else if (!strcmp (s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1459	input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = XIMPreeditNothing | XIMStatusNothing;
1460	else if (!strcmp (s[i], "None"))	1430	else if (!strcmp (s[i], "None"))
1461	input_style = (XIMPreeditNone | XIMStatusNone);	1431	input_style = XIMPreeditNone | XIMStatusNone;
		1432	#ifdef ENABLE_XIM_ONTHESPOT
		1433	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1434	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1435	#endif
		1436	else
		1437	input_style = XIMPreeditNothing | XIMStatusNothing;
1462		1438
1463	for (j = 0; j < xim_styles->count_styles; j++)	1439	for (j = 0; j < xim_styles->count_styles; j++)
1464	if (input_style == xim_styles->supported_styles[j])	1440	if (input_style == xim_styles->supported_styles[j])
1465	{	1441	{
1466	rxvt_freecommastring (s);	1442	rxvt_free_strsplit (s);
1467		1443
1468	found = 1;	1444	found = 1;
1469	goto foundpet;	1445	goto foundpet;
1470	}	1446	}
1471		1447
1472	}	1448	}
1473		1449
1474	rxvt_freecommastring (s);	1450	rxvt_free_strsplit (s);
1475	}	1451	}
1476		1452
1477	foundpet:	1453	foundpet:
1478		1454
1479	XFree (xim_styles);	1455	XFree (xim_styles);
…		…
1504	"*",	1480	"*",
1505	fheight,	1481	fheight,
1506	fheight + 1, fheight - 1,	1482	fheight + 1, fheight - 1,
1507	fheight - 2, fheight + 2);	1483	fheight - 2, fheight + 2);
1508		1484
1509	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1485	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510	&missing_charset_list, &missing_charset_count, &def_string);	1486	&missing_charset_list, &missing_charset_count, &def_string);
1511		1487
1512	if (missing_charset_list)	1488	if (missing_charset_list)
1513	XFreeStringList (missing_charset_list);	1489	XFreeStringList (missing_charset_list);
1514		1490
…		…
1555	XNBackground, bg,	1531	XNBackground, bg,
1556	XNArea, &status_rect,	1532	XNArea, &status_rect,
1557	XNFontSet, fs,	1533	XNFontSet, fs,
1558	NULL);	1534	NULL);
1559	}	1535	}
		1536	#if ENABLE_XIM_ONTHESPOT
		1537	else if (input_style & XIMPreeditCallbacks)
		1538	{
		1539	XIMCallback xcb[4];
		1540
		1541	im_set_position (spot);
		1542
		1543	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1544	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1545	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1546	# if 0
		1547	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1548	# endif
		1549
		1550	preedit_attr = XVaCreateNestedList (0,
		1551	XNSpotLocation, &spot,
		1552	XNPreeditStartCallback, &xcb[0],
		1553	XNPreeditDoneCallback , &xcb[1],
		1554	XNPreeditDrawCallback , &xcb[2],
		1555	# if 0
		1556	XNPreeditCaretCallback, &xcb[3],
		1557	# endif
		1558	NULL);
		1559	}
		1560	#endif
1560		1561
1561	Input_Context = XCreateIC (xim,	1562	Input_Context = XCreateIC (xim,
1562	XNInputStyle, input_style,	1563	XNInputStyle, input_style,
1563	XNClientWindow, vt,	1564	XNClientWindow, vt,
1564	XNFocusWindow, parent[0],	1565	XNFocusWindow, parent,
1565	preedit_attr ? XNPreeditAttributes : NULL,	1566	preedit_attr ? XNPreeditAttributes : NULL,
1566	preedit_attr,	1567	preedit_attr,
1567	status_attr ? XNStatusAttributes : NULL,	1568	status_attr ? XNStatusAttributes : NULL,
1568	status_attr, NULL);	1569	status_attr, NULL);
1569		1570
1570	if (preedit_attr) XFree (preedit_attr);	1571	if (preedit_attr) XFree (preedit_attr);
1571	if (status_attr) XFree (status_attr);	1572	if (status_attr) XFree (status_attr);
1572	if (fs) XFreeFontSet (display->display, fs);	1573	if (fs) XFreeFontSet (dpy, fs);
1573		1574
1574	if (Input_Context == NULL)	1575	if (Input_Context == NULL)
1575	{	1576	{
1576	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577	im_destroy ();	1578	im_destroy ();
1578	return false;	1579	return false;
1579	}	1580	}
1580		1581
1581	if (input_style & XIMPreeditArea)	1582	#if 0
1582	IMSetStatusPosition ();	1583	// unfortunately, only the focus window is used by XIM, hard to fix
		1584	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1585	vt_select_input ();
		1586	#endif
1583		1587
1584	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1588	im_set_position ();
		1589
1585	return true;	1590	return true;
1586	}	1591	}
1587		1592
1588	void	1593	void
1589	rxvt_term::im_cb ()	1594	rxvt_term::im_cb ()
…		…
1595		1600
1596	make_current ();	1601	make_current ();
1597		1602
1598	im_destroy ();	1603	im_destroy ();
1599		1604
1600	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601	if (Input_Context)	1605	if (Input_Context)
1602	return;	1606	return;
1603		1607
1604	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605	if (rs[Rs_imLocale])	1608	if (rs[Rs_imLocale])
1606	SET_LOCALE (rs[Rs_imLocale]);	1609	SET_LOCALE (rs[Rs_imLocale]);
1607	#endif
1608		1610
1609	p = rs[Rs_inputMethod];	1611	p = rs[Rs_inputMethod];
1610	if (p && *p)	1612	if (p && *p)
1611	{	1613	{
1612	bool found = false;	1614	bool found = false;
1613		1615
1614	s = rxvt_splitcommastring (p);	1616	s = rxvt_strsplit (',', p);
1615		1617
1616	for (i = 0; s[i]; i++)	1618	for (i = 0; s[i]; i++)
1617	{	1619	{
1618	if (*s[i])	1620	if (*s[i])
1619	{	1621	{
1620	strcpy (buf, "@im=");	1622	strcpy (buf, "@im=");
1621	strncat (buf, s[i], IMBUFSIZ - 5);	1623	strncat (buf, s[i], IMBUFSIZ - 5);
1622	if (IM_get_IC (buf))	1624	if (im_get_ic (buf))
1623	{	1625	{
1624	found = true;	1626	found = true;
1625	break;	1627	break;
1626	}	1628	}
1627	}	1629	}
1628	}	1630	}
1629		1631
1630	rxvt_freecommastring (s);	1632	rxvt_free_strsplit (s);
1631		1633
1632	if (found)	1634	if (found)
1633	goto done;	1635	goto done;
1634	}	1636	}
1635		1637
1636	/* try with XMODIFIERS env. var. */	1638	/* try with XMODIFIERS env. var. */
1637	if (IM_get_IC (""))	1639	if (im_get_ic (""))
1638	goto done;	1640	goto done;
1639		1641
1640	/* try with no modifiers base IF the user didn't specify an IM */	1642	/* try with no modifiers base IF the user didn't specify an IM */
1641	if (IM_get_IC ("@im=none"))	1643	if (im_get_ic ("@im=none"))
1642	goto done;	1644	goto done;
1643		1645
1644	done:	1646	done:
1645	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1646	if (rs[Rs_imLocale])	1647	if (rs[Rs_imLocale])
1647	SET_LOCALE (locale);	1648	SET_LOCALE (locale);
1648	#endif
1649	}	1649	}
1650		1650
1651	void	1651	void
1652	rxvt_term::IMSetStatusPosition ()	1652	rxvt_term::im_set_position ()
1653	{	1653	{
1654	XRectangle preedit_rect, status_rect, *needed_rect;	1654	XRectangle preedit_rect, status_rect, *needed_rect;
1655	XVaNestedList preedit_attr, status_attr;	1655	XVaNestedList preedit_attr, status_attr;
1656		1656
1657	if (!Input_Context	1657	if (!Input_Context
1658	|| !focus	1658	|| !focus
1659	|| !(input_style & XIMPreeditArea)	1659	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1660	|| !IMisRunning ())	1660	|| !im_is_running ())
1661	return;	1661	return;
1662		1662
		1663	if (input_style & XIMPreeditPosition)
		1664	{
		1665	im_set_size (preedit_rect);
		1666	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1667
		1668	XSetICValues (Input_Context,
		1669	XNPreeditAttributes, preedit_attr, NULL);
		1670	}
		1671	else
		1672	{
1663	/* Getting the necessary width of preedit area */	1673	/* Getting the necessary width of preedit area */
1664	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1674	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1665	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1675	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1666	XFree (status_attr);	1676	XFree (status_attr);
1667		1677
1668	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1678	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669	XFree (needed_rect);	1679	XFree (needed_rect);
1670		1680
1671	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1681	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1672	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1682	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1673		1683
1674	XSetICValues (Input_Context,	1684	XSetICValues (Input_Context,
1675	XNPreeditAttributes, preedit_attr,	1685	XNPreeditAttributes, preedit_attr,
1676	XNStatusAttributes, status_attr, NULL);	1686	XNStatusAttributes, status_attr,
		1687	NULL);
1677		1688
		1689	XFree (status_attr);
		1690	}
		1691
1678	XFree (preedit_attr);	1692	XFree (preedit_attr);
1679	XFree (status_attr);
1680	}	1693	}
1681	#endif /* USE_XIM */	1694	#endif /* USE_XIM */
1682		1695
1683	/*----------------------------------------------------------------------*/	1696	void
1684	rxvt_t rxvt_current_term;	1697	rxvt_term::get_window_origin (int &x, int &y)
		1698	{
		1699	Window cr;
		1700	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1701	}
1685		1702
1686	/*----------------------- end-of-file (C source) -----------------------*/	1703	/*----------------------- end-of-file (C source) -----------------------*/

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