ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.179 by root, Mon Jan 16 08:48:09 2006 UTC vs.
Revision 1.397 by root, Sat Dec 13 12:24:32 2014 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	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
22	*	22	*
23	* This program is distributed in the hope that it will be useful,	23	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	47	#ifdef HAVE_XSETLOCALE
52	static uid_t saved_euid;	48	# define X_LOCALE
53	static gid_t saved_egid;	49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
54	#endif	52	#endif
		53
		54	struct termios rxvt_term::def_tio;
		55	vector<rxvt_term *> rxvt_term::termlist;
		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
		60	static char curlocale[128], savelocale[128];
55		61
56	bool	62	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)	63	rxvt_set_locale (const char *locale) NOTHROW
72	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
73	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	71	return false;
75		72
76	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
78	return true;	75	return true;
79	}	76	}
80		77
81	void	78	void
82	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
83	{	80	{
84	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
86	}	83	}
87		84
88	void	85	void
89	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
90	{	87	{
91	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
92	}	89	}
93		90
94	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
96		93
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	95	{
99	compose_char *cc;	96	compose_char *cc;
100		97
101	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
103	cc = (*this)[c1];	100	cc = (*this)[c1];
104	while (cc)	101	while (cc)
105	{	102	{
106	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
108	}	105	}
109		106
110	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
112	{
113	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
115	}
116		111
117	// allocate a new combination	112	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	114	{
120	static int seen;	115	static int seen;
121		116
122	if (!seen++)	117	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		119
125	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
126	}	121	}
127		122
128	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
154		149
155	}	150	}
156	#endif	151	#endif
157		152
158	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
159	:	154	{
160	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif	157	#endif
169	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171	#endif	160	#endif
172	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174	#endif	163	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	166	#endif
178	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	169	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183	#endif	179	#endif
184	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	182	#endif
187	#ifdef USE_XIM	183	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	185	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	192
197	{
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		194
200	termlist.push_back (this);	195	termlist.push_back (this);
201		196
202	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	199	#endif
208	}	200	}
209		201
210	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
211	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
212	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
213	{	206	{
214	if (cmd_pid)	207	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
216		209
217	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
218	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	212	}
223		213
224	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
225	{	215	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		217
230	emergency_cleanup ();	218	emergency_cleanup ();
231		219
232	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
235	delete fontset[i];	223	delete fontset[i];
236	#endif	224	#endif
237	delete fontset[0];	225	delete fontset[0];
238		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
239	if (display)	235	if (display)
240	{	236	{
241	dDisp;
242
243	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
244		239
245	#ifdef USE_XIM	240	#if USE_XIM
246	im_destroy ();	241	im_destroy ();
247	#endif	242	#endif
248	#ifdef MENUBAR	243	scrollBar.destroy ();
249	if (menubarGC) XFreeGC (disp, menubarGC);	244
250	#endif	245	if (gc)
251	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif
255	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257	#endif
258	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif
275	if (gc) XFreeGC (disp, gc);	246	XFreeGC (dpy, gc);
276		247
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	248	delete drawable;
		249
283	// destroy all windows	250	// destroy all windows
284	if (parent[0])	251	if (parent)
285	XDestroyWindow (disp, parent[0]);	252	XDestroyWindow (dpy, parent);
286	}
287		253
288	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
289	delete pix_colors_focused;	255	if (ISSET_PIXCOLOR (i))
		256	{
		257	pix_colors_focused [i].free (this);
290	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	259	if (rs[Rs_fade])
		260	pix_colors_unfocused [i].free (this);
292	#endif	261	#endif
		262	}
293		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
294	displays.put (display);	267	displays.put (display);
		268	}
295		269
296	scr_release ();	270	scr_release ();
297		271
298	/* clear all resources */	272	/* clear all resources */
299	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	274	free (allocated [i]);
301		275
302	free (selection.text);	276	free (selection.text);
303	// TODO: manage env vars in child only(!)	277	free (selection.clip_text);
304	free (env_windowid);
305	free (env_display);
306	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	278	free (locale);
309	free (v_buffer);	279	free (v_buffer);
310	free (incr_buf);	280
		281	delete selection_req;
		282
		283	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		284	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		285
		286	delete env;
311		287
312	delete envv;	288	delete envv;
313	delete argv;	289	delete argv;
314		290
315	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	292	delete keyboard;
317	#endif	293	#endif
318	}	294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
319		297
		298	SET_R ((rxvt_term *)0);
		299	}
		300
		301	// child has exited, usually destroys
320	void	302	void
321	rxvt_term::child_exit ()	303	rxvt_term::child_cb (ev::child &w, int status)
322	{	304	{
		305	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		306
323	cmd_pid = 0;	307	cmd_pid = 0;
324		308
325	if (!OPTION (Opt_hold))	309	if (!option (Opt_hold))
326	destroy ();	310	destroy ();
327	}	311	}
328		312
329	void	313	void
330	rxvt_term::destroy ()	314	rxvt_term::destroy ()
331	{	315	{
332	if (destroy_ev.active)	316	if (destroy_ev.is_active ())
333	return;	317	return;
		318
		319	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334		320
335	#if ENABLE_OVERLAY	321	#if ENABLE_OVERLAY
336	scr_overlay_off ();	322	scr_overlay_off ();
337	#endif	323	#endif
338		324
339	if (display)	325	if (display)
340	{	326	{
341	#if USE_XIM	327	#if USE_XIM
342	im_ev.stop (display);	328	im_ev.stop (display);
343	#endif	329	#endif
344	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	330	scrollbar_ev.stop (display);
346	#endif	331	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif
350	#if TRANSPARENT
351	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
352	#endif	333	#endif
353	incr_ev.stop ();
354	termwin_ev.stop (display);	334	termwin_ev.stop (display);
355	vt_ev.stop (display);	335	vt_ev.stop (display);
356	}	336	}
357		337
358	check_ev.stop ();	338	flush_ev.stop ();
359	pty_ev.stop ();	339	pty_ev.stop ();
360	#ifdef CURSOR_BLINK	340	#ifdef CURSOR_BLINK
361	cursor_blink_ev.stop ();	341	cursor_blink_ev.stop ();
362	#endif	342	#endif
363	#ifdef TEXT_BLINK	343	#ifdef TEXT_BLINK
…		…
371	#endif	351	#endif
372	#ifdef POINTER_BLANK	352	#ifdef POINTER_BLANK
373	pointer_ev.stop ();	353	pointer_ev.stop ();
374	#endif	354	#endif
375		355
376	destroy_ev.start (0);	356	destroy_ev.start ();
377	}	357	}
378		358
379	void	359	void
380	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (ev::idle &w, int revents)
381	{	361	{
382	make_current ();	362	make_current ();
383		363
384	delete this;	364	delete this;
		365	}
		366
		367	void
		368	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		369	{
		370	if (!opt)
		371	return;
		372
		373	uint8_t mask = 1 << (opt & 7);
		374	uint8_t &val = options [opt >> 3];
		375
		376	val = val & ~mask | (set ? mask : 0);
385	}	377	}
386		378
387	/*----------------------------------------------------------------------*/	379	/*----------------------------------------------------------------------*/
388	/*	380	/*
389	* Exit gracefully, clearing the utmp entry and restoring tty attributes	381	* Exit gracefully, clearing the utmp entry and restoring tty attributes
390	* TODO: if debugging, this should free up any known resources if we can
391	*/	382	*/
392	static XErrorHandler old_xerror_handler;	383	static XErrorHandler old_xerror_handler;
393		384
394	static void	385	static void
395	rxvt_emergency_cleanup ()	386	rxvt_emergency_cleanup ()
396	{	387	{
397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
399	}	390	}
400		391
401	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
402	static void	393	static void ecb_cold
403	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
404	{	395	{
405	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
407	char number[32];	398	char number[32];
408	char *mtype = "XlibMessage";	399
409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411	rxvt_warn ("An X Error occured, trying to continue after report.\n");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		401
		402	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		403	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		404
		405	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		406	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
412	rxvt_warn ("%s: %s\n", mesg, buffer);	407	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		408
413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	409	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	410	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		411
		412	if (event->request_code >= 128)
		413	{
		414	#if 0
		415	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		416	int nexts;
		417	char **exts = XListExtensions (dpy, &nexts);
		418
		419	while (nexts)
		420	{
		421	char *extname = exts [nexts - 1];
		422	int major, first_event, first_error;
		423
		424	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		425	{
		426	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		427	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		428
		429	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		430	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		431	rxvt_warn ("+ (which is %s)\n", buffer);
		432
		433	break;
		434	}
		435
		436	printf ("nextss %d %s\n", nexts, extname);//D
		437	--nexts;
		438	++exts;
		439	}
		440	#else
		441	int nexts = 0;
		442	char **exts = 0;
		443	#endif
		444
		445	if (!nexts)
		446	{
		447	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		448
		449	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		450	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		451
		452	#if 0
		453	sprintf (number, "RENDER.%d", event->minor_code);
		454	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		455	rxvt_warn ("+ (which is %s)\n", buffer);
		456	#endif
		457	}
		458
		459	XFreeExtensionList (exts);
		460	}
		461	else
		462	{
415	sprintf(number, "%d", event->request_code);	463	sprintf (number, "%d", event->request_code);
416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	464	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
417	rxvt_warn ("(which is %s)\n", buffer);	465	rxvt_warn ("+ (which is %s)\n", buffer);
418	if (event->request_code >= 128) {
419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422	}	466	}
		467
423	if ((event->error_code == BadWindow) ||	468	if (event->error_code == BadWindow
424	(event->error_code == BadPixmap) ||	469	|| event->error_code == BadPixmap
425	(event->error_code == BadCursor) ||	470	|| event->error_code == BadCursor
426	(event->error_code == BadFont) ||	471	|| event->error_code == BadFont
427	(event->error_code == BadDrawable) ||	472	|| event->error_code == BadDrawable
428	(event->error_code == BadColor) ||	473	|| event->error_code == BadColor
429	(event->error_code == BadGC) ||	474	|| event->error_code == BadGC
430	(event->error_code == BadIDChoice) ||	475	|| event->error_code == BadIDChoice
431	(event->error_code == BadValue) ||	476	|| event->error_code == BadValue
432	(event->error_code == BadAtom)) {	477	|| event->error_code == BadAtom)
		478	{
433	if (event->error_code == BadValue)	479	if (event->error_code == BadValue)
434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	480	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
435	mesg, BUFSIZ);
436	else if (event->error_code == BadAtom)	481	else if (event->error_code == BadAtom)
437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	482	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
438	mesg, BUFSIZ);	483	else
439	else
440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	484	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
441	mesg, BUFSIZ);
442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443	}
444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447	}
448	#endif
449		485
450	int	486	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		487	}
		488	}
		489	#endif
		490
		491	int ecb_cold
451	rxvt_xerror_handler (Display *display, XErrorEvent *event)	492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
452	{	493	{
453	if (GET_R->allowedxerror == -1)	494	if (GET_R && GET_R->allowedxerror == -1)
454	GET_R->allowedxerror = event->error_code;	495	GET_R->allowedxerror = event->error_code;
455	else	496	else
456	{	497	{
457	// GET_R is most likely not the terminal which caused the error,	498	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	499	// so just output the error and continue
459	#if ENABLE_FRILLS	500	#if ENABLE_MINIMAL
		501	old_xerror_handler (display, event);
		502	#else
460	print_x_error (display, event);	503	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	504	#endif
464	}	505	}
465		506
466	return 0;	507	return 0;
467	}	508	}
468		509
469	int	510	int ecb_cold
470	rxvt_xioerror_handler (Display *display)	511	rxvt_xioerror_handler (Display *display)
471	{	512	{
472	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	513	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473	DisplayString (display));	514	DisplayString (display));
474	rxvt_emergency_cleanup ();	515	rxvt_emergency_cleanup ();
475	_exit (EXIT_FAILURE);	516	_exit (EXIT_FAILURE);
476	}	517	}
477		518
478	/*----------------------------------------------------------------------*/
479	bool
480	rxvt_term::init (int argc, const char *const *argv)
481	{
482	SET_R (this);
483	set_locale ("");
484	set_environ (envv); // few things in X do not call setlocale :(
485
486	if (!init_vars ())
487	return false;
488
489	init_secondary ();
490
491	const char **cmd_argv = init_resources (argc, argv);
492
493	#ifdef KEYSYM_RESOURCE
494	keyboard->register_done ();
495	#endif
496
497	#if MENUBAR_MAX
498	menubar_read (rs[Rs_menu]);
499	#endif
500	#ifdef HAVE_SCROLLBARS
501	if (OPTION (Opt_scrollBar))
502	scrollBar.setIdle (); /* set existence for size calculations */
503	#endif
504
505	#if ENABLE_PERL
506	if (!rs[Rs_perl_ext_1])
507	rs[Rs_perl_ext_1] = "default";
508
509	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512	{
513	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514	// ignore some perl-related arguments if some bozo installed us set[ug]id
515	if (rxvt_tainted ())
516	{
517	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519	{
520	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521	rs[Rs_perl_lib] = 0;
522	rs[Rs_perl_eval] = 0;
523	}
524	}
525	#endif
526	rxvt_perl.init (this);
527	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
528	}
529	#endif
530
531	create_windows (argc, argv);
532
533	dDisp;
534
535	init_xlocale ();
536
537	scr_reset (); // initialize screen
538
539	#if 0
540	XSynchronize (disp, True);
541	#endif
542
543	#ifdef HAVE_SCROLLBARS
544	if (OPTION (Opt_scrollBar))
545	resize_scrollbar (); /* create and map scrollbar */
546	#endif
547	#if (MENUBAR_MAX)
548	if (menubar_visible ())
549	XMapWindow (disp, menuBar.win);
550	#endif
551	#ifdef TRANSPARENT
552	if (OPTION (Opt_transparent))
553	{
554	XSelectInput (disp, display->root, PropertyChangeMask);
555	check_our_parents ();
556	rootwin_ev.start (display, display->root);
557	}
558	#endif
559
560	XMapWindow (disp, vt);
561	XMapWindow (disp, parent[0]);
562
563	set_colorfgbg ();
564
565	init_command (cmd_argv);
566
567	free (cmd_argv);
568
569	if (pty.pty >= 0)
570	pty_ev.start (pty.pty, EVENT_READ);
571
572	check_ev.start ();
573
574	HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576	return true;
577	}
578
579	static struct sig_handlers	519	static struct sig_handlers
580	{	520	{
581	sig_watcher sw_chld, sw_term, sw_int;	521	ev::sig sw_term, sw_int;
582
583	void sig_chld (sig_watcher &w)
584	{
585	// we are being called for every SIGCHLD, find the corresponding term
586	int pid;
587
588	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
589	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
590	if (pid == (*t)->cmd_pid)
591	{
592	(*t)->child_exit ();
593	break;
594	}
595	}
596		522
597	/*	523	/*
598	* Catch a fatal signal and tidy up before quitting	524	* Catch a fatal signal and tidy up before quitting
599	*/	525	*/
600	void	526	void sig_term (ev::sig &w, int revents);
601	sig_term (sig_watcher &w)	527
		528	sig_handlers ()
602	{	529	{
603	#ifdef DEBUG_CMD
604	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
605	#endif
606	rxvt_emergency_cleanup ();
607	signal (w.signum, SIG_DFL);
608	kill (getpid (), w.signum);
609	}
610
611	sig_handlers ()
612	: sw_chld (this, &sig_handlers::sig_chld),
613	sw_term (this, &sig_handlers::sig_term),	530	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
614	sw_int (this, &sig_handlers::sig_term)	531	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
615	{
616	}	532	}
617	} sig_handlers;	533	} sig_handlers;
618		534
		535	void
		536	sig_handlers::sig_term (ev::sig &w, int revents)
		537	{
		538	rxvt_emergency_cleanup ();
		539	w.stop ();
		540	kill (getpid (), w.signum);
		541	}
		542
		543	static void
		544	rxvt_get_ttymode (struct termios *tio)
		545	{
		546	if (tcgetattr (STDIN_FILENO, tio) < 0)
		547	memset (tio, 0, sizeof (struct termios));
		548
		549	for (int i = 0; i < NCCS; i++)
		550	tio->c_cc[i] = VDISABLE;
		551
		552	tio->c_cc[VINTR] = CINTR;
		553	tio->c_cc[VQUIT] = CQUIT;
		554	tio->c_cc[VERASE] = CERASE;
		555	#ifdef VERASE2
		556	tio->c_cc[VERASE2] = CERASE2;
		557	#endif
		558	tio->c_cc[VKILL] = CKILL;
		559	tio->c_cc[VEOF] = CEOF;
		560	tio->c_cc[VSTART] = CSTART;
		561	tio->c_cc[VSTOP] = CSTOP;
		562	tio->c_cc[VSUSP] = CSUSP;
		563	# ifdef VDSUSP
		564	tio->c_cc[VDSUSP] = CDSUSP;
		565	# endif
		566	# ifdef VREPRINT
		567	tio->c_cc[VREPRINT] = CRPRNT;
		568	# endif
		569	# ifdef VDISCRD
		570	tio->c_cc[VDISCRD] = CFLUSH;
		571	# endif
		572	# ifdef VWERSE
		573	tio->c_cc[VWERSE] = CWERASE;
		574	# endif
		575	# ifdef VLNEXT
		576	tio->c_cc[VLNEXT] = CLNEXT;
		577	# endif
		578	# ifdef VSTATUS
		579	tio->c_cc[VSTATUS] = CSTATUS;
		580	# endif
		581
		582	# if VMIN != VEOF
		583	tio->c_cc[VMIN] = 1;
		584	# endif
		585	# if VTIME != VEOL
		586	tio->c_cc[VTIME] = 0;
		587	# endif
		588
		589	/* input modes */
		590	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		591	# ifdef IMAXBEL
		592	| IMAXBEL
		593	# endif
		594	| IXON);
		595
		596	/* output modes */
		597	tio->c_oflag = (OPOST | ONLCR);
		598
		599	/* control modes */
		600	tio->c_cflag = (CS8 | CREAD);
		601
		602	/* local modes */
		603	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		604	# if defined (ECHOCTL) && defined (ECHOKE)
		605	| ECHOCTL | ECHOKE
		606	# endif
		607	| ECHOE | ECHOK);
		608	}
		609
619	char **rxvt_environ; // startup environment	610	char **rxvt_environ; // startup environment
620		611
621	void	612	void
622	rxvt_init ()	613	rxvt_init ()
623	{	614	{
		615	assert (("fontMask must not overlap other RS masks",
		616	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		617
		618	rxvt_get_ttymode (&rxvt_term::def_tio);
		619
		620	// get rid of stdin/stdout as we don't need them, to free resources
		621	dup2 (STDERR_FILENO, STDIN_FILENO);
		622	dup2 (STDERR_FILENO, STDOUT_FILENO);
		623
		624	if (!ev_default_loop ())
		625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		626
624	rxvt_environ = environ;	627	rxvt_environ = environ;
625
626	/*
627	* Save and then give up any super-user privileges
628	* If we need privileges in any area then we must specifically request it.
629	* We should only need to be root in these cases:
630	* 1. write utmp entries on some systems
631	* 2. chown tty on some systems
632	*/
633	rxvt_privileges (SAVE);
634	rxvt_privileges (IGNORE);
635		628
636	signal (SIGHUP, SIG_IGN);	629	signal (SIGHUP, SIG_IGN);
637	signal (SIGPIPE, SIG_IGN);	630	signal (SIGPIPE, SIG_IGN);
638		631
639	sig_handlers.sw_chld.start (SIGCHLD);
640	sig_handlers.sw_term.start (SIGTERM);	632	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
641	sig_handlers.sw_int.start (SIGINT);	633	sig_handlers.sw_int.start (SIGINT); ev_unref ();
642
643	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
644	/* signal (SIGURG, SIG_DFL); */
645		634
646	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647	// TODO: handle this with exceptions and tolerate the memory loss	636	// TODO: handle this with exceptions and tolerate the memory loss
648	XSetIOErrorHandler (rxvt_xioerror_handler);	637	XSetIOErrorHandler (rxvt_xioerror_handler);
649		638
650	XrmInitialize ();	639	XrmInitialize ();
651	}
652		640
653	/* ------------------------------------------------------------------------- *	641	#if HAVE_PIXBUF
654	* MEMORY ALLOCATION WRAPPERS *	642	g_type_init ();
655	* ------------------------------------------------------------------------- */
656	void *
657	rxvt_malloc (size_t size)
658	{
659	void *p = malloc (size);
660
661	if (!p)
662	rxvt_fatal ("memory allocation failure. aborting.\n");
663
664	return p;
665	}
666
667	void *
668	rxvt_calloc (size_t number, size_t size)
669	{
670	void *p = calloc (number, size);
671
672	if (!p)
673	rxvt_fatal ("memory allocation failure. aborting.\n");
674
675	return p;
676	}
677
678	void *
679	rxvt_realloc (void *ptr, size_t size)
680	{
681	void *p = realloc (ptr, size);
682
683	if (!p)
684	rxvt_fatal ("memory allocation failure. aborting.\n");
685
686	return p;
687	}
688
689	/* ------------------------------------------------------------------------- *
690	* PRIVILEGED OPERATIONS *
691	* ------------------------------------------------------------------------- */
692	/* take care of suid/sgid super-user (root) privileges */
693	void
694	rxvt_privileges (rxvt_privaction action)
695	{
696	#if ! defined(__CYGWIN32__)
697	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
698	/* setreuid () is the poor man's setuid (), seteuid () */
699	# define seteuid(a) setreuid(-1, (a))
700	# define setegid(a) setregid(-1, (a))
701	# define HAVE_SETEUID
702	# endif	643	#endif
703	# ifdef HAVE_SETEUID
704	switch (action)
705	{
706	case IGNORE:
707	/*
708	* change effective uid/gid - not real uid/gid - so we can switch
709	* back to root later, as required
710	*/
711	setegid (getgid ());
712	seteuid (getuid ());
713	break;
714	case SAVE:
715	saved_egid = getegid ();
716	saved_euid = geteuid ();
717	break;
718	case RESTORE:
719	setegid (saved_egid);
720	seteuid (saved_euid);
721	break;
722	}
723	# else
724	switch (action)
725	{
726	case IGNORE:
727	setgid (getgid ());
728	setuid (getuid ());
729	/* FALLTHROUGH */
730	case SAVE:
731	/* FALLTHROUGH */
732	case RESTORE:
733	break;
734	}
735	# endif
736	#endif
737	}	644	}
738
739	#ifdef UTMP_SUPPORT
740	void
741	rxvt_term::privileged_utmp (rxvt_privaction action)
742	{
743	if (OPTION (Opt_utmpInhibit)
744	|| !pty.name || !*pty.name)
745	return;
746
747	rxvt_privileges (RESTORE);
748
749	if (action == SAVE)
750	makeutent (pty.name, rs[Rs_display_name]);
751	else
752	cleanutent ();
753
754	rxvt_privileges (IGNORE);
755	}
756	#endif
757		645
758	/*----------------------------------------------------------------------*/	646	/*----------------------------------------------------------------------*/
759	/*	647	/*
760	* window size/position calculcations for XSizeHint and other storage.	648	* window size/position calculations for XSizeHint and other storage.
761	* if width/height are non-zero then override calculated width/height	649	* if width/height are non-zero then override calculated width/height
762	*/	650	*/
763	void	651	void
764	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	652	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
765	{	653	{
766	short recalc_x, recalc_y;	654	short recalc_x, recalc_y;
767	int x, y, sb_w, mb_h, flags;	655	int x, y, flags;
768	unsigned int w, h;	656	unsigned int w, h;
769	unsigned int max_width, max_height;	657	unsigned int max_width, max_height;
770	dDisp;
771
772	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
773	ncol, nrow, szHint.width, szHint.height));
774		658
775	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	659	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
776	szHint.win_gravity = NorthWestGravity;	660	szHint.win_gravity = NorthWestGravity;
777	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	661	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
778		662
…		…
786	if (rs[Rs_geometry])	670	if (rs[Rs_geometry])
787	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	671	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
788		672
789	if (flags & WidthValue)	673	if (flags & WidthValue)
790	{	674	{
		675	if (!w)
		676	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		677
791	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	678	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
792	szHint.flags |= USSize;	679	szHint.flags |= USSize;
793	}	680	}
794		681
795	if (flags & HeightValue)	682	if (flags & HeightValue)
796	{	683	{
		684	if (!h)
		685	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		686
797	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	687	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
798	szHint.flags |= USSize;	688	szHint.flags |= USSize;
799	}	689	}
800		690
801	if (flags & XValue)	691	if (flags & XValue)
802	{	692	{
…		…
833	max_width = MAX_COLS * fwidth;	723	max_width = MAX_COLS * fwidth;
834	max_height = MAX_ROWS * fheight;	724	max_height = MAX_ROWS * fheight;
835		725
836	szHint.base_width = szHint.base_height = 2 * int_bwidth;	726	szHint.base_width = szHint.base_height = 2 * int_bwidth;
837		727
838	sb_w = mb_h = 0;
839	window_vt_x = window_vt_y = int_bwidth;	728	window_vt_x = window_vt_y = int_bwidth;
840		729
841	if (scrollbar_visible ())	730	if (scrollBar.state)
842	{	731	{
843	sb_w = scrollbar_TotalWidth ();	732	int sb_w = scrollBar.total_width ();
844	szHint.base_width += sb_w;	733	szHint.base_width += sb_w;
		734
845	if (!OPTION (Opt_scrollBar_right))	735	if (!option (Opt_scrollBar_right))
846	window_vt_x += sb_w;	736	window_vt_x += sb_w;
847	}	737	}
848		738
849	if (menubar_visible ())
850	{
851	mb_h = menuBar_TotalHeight ();
852	szHint.base_height += mb_h;
853	window_vt_y += mb_h;
854	}
855
856	szHint.width_inc = fwidth;	739	szHint.width_inc = fwidth;
857	szHint.height_inc = fheight;	740	szHint.height_inc = fheight;
858	szHint.min_width = szHint.base_width + szHint.width_inc;	741	szHint.min_width = szHint.base_width + szHint.width_inc;
859	szHint.min_height = szHint.base_height + szHint.height_inc;	742	szHint.min_height = szHint.base_height + szHint.height_inc;
860		743
861	if (newwidth && newwidth - szHint.base_width < max_width)	744	if (newwidth && newwidth - szHint.base_width < max_width)
862	{	745	{
863	szHint.width = newwidth;	746	szHint.width = newwidth;
…		…
878	{	761	{
879	min_it (height, max_height);	762	min_it (height, max_height);
880	szHint.height = szHint.base_height + height;	763	szHint.height = szHint.base_height + height;
881	}	764	}
882		765
883	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
884	window_sb_x = szHint.width - sb_w;
885
886	if (recalc_x)	766	if (recalc_x)
887	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	767	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		768
888	if (recalc_y)	769	if (recalc_y)
889	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	770	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
890		771
891	ncol = width / fwidth;	772	ncol = width / fwidth;
892	nrow = height / fheight;	773	nrow = height / fheight;
893	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	774
894	ncol, nrow, szHint.width,	775	// When the size of the vt window is not a multiple of the cell
895	szHint.height));	776	// size, i.e., when the wm does not honour our size hints, there are
896	return;	777	// extra areas not covered by the terminal screen. Such gaps, when a
		778	// bg pixmap is set, would have to be cleared manually to properly
		779	// refresh the background. We take the simpler route and shrink the
		780	// vt window so as to avoid creating gaps.
		781	vt_width = ncol * fwidth;
		782	vt_height = nrow * fheight;
897	}	783	}
898		784
899	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
900	/*	786	/*
901	* Tell the teletype handler what size the window is.	787	* Tell the teletype handler what size the window is.
902	* Called after a window size change.	788	* Called after a window size change.
903	*/	789	*/
904	void	790	void
905	rxvt_term::tt_winch ()	791	rxvt_term::tt_winch ()
906	{	792	{
907	if (pty.pty < 0)	793	if (pty->pty < 0)
908	return;	794	return;
909		795
910	struct winsize ws;	796	struct winsize ws;
911		797
912	ws.ws_col = ncol;	798	ws.ws_col = ncol;
913	ws.ws_row = nrow;	799	ws.ws_row = nrow;
914	ws.ws_xpixel = width;	800	ws.ws_xpixel = vt_width;
915	ws.ws_ypixel = height;	801	ws.ws_ypixel = vt_height;
916	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	802	ioctl (pty->pty, TIOCSWINSZ, &ws);
917		803
918	#if 0	804	#if 0
919	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	805	// TIOCSWINSZ is supposed to do this automatically and correctly
920	if (cmd_pid) /* force through to the command */	806	if (cmd_pid) /* force through to the command */
921	kill (-cmd_pid, SIGWINCH);	807	kill (-cmd_pid, SIGWINCH);
922	#endif	808	#endif
923	}	809	}
924		810
925	/*----------------------------------------------------------------------*/	811	/*----------------------------------------------------------------------*/
926	/* set_fonts () - load and set the various fonts	812	/* load and set the various fonts */
927	*
928	* init = 1 - initialize
929	*
930	* fontname == FONT_UP - switch to bigger font
931	* fontname == FONT_DN - switch to smaller font
932	*/
933	bool	813	bool
934	rxvt_term::set_fonts ()	814	rxvt_term::set_fonts ()
935	{	815	{
936	rxvt_fontset *fs = new rxvt_fontset (this);	816	rxvt_fontset *fs = new rxvt_fontset (this);
937	rxvt_fontprop prop;	817	rxvt_fontprop prop;
…		…
951	#endif	831	#endif
952		832
953	delete fontset[0];	833	delete fontset[0];
954	fontset[0] = fs;	834	fontset[0] = fs;
955		835
956	prop = (*fs)[1]->properties ();	836	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
957	prop.height += lineSpace;	837	prop.width = max (prop.width + letterSpace, 1);
		838
958	fs->set_prop (prop);	839	fs->set_prop (prop, false);
959		840
960	fwidth = prop.width;	841	fwidth = prop.width;
961	fheight = prop.height;	842	fheight = prop.height + lineSpace;
962	fbase = prop.ascent;	843	fbase = prop.ascent;
963		844
964	for (int style = 1; style < 4; style++)	845	for (int style = 1; style < 4; style++)
965	{	846	{
966	#if ENABLE_STYLES	847	#if ENABLE_STYLES
…		…
972	{	853	{
973	fontset[style] = fs = new rxvt_fontset (this);	854	fontset[style] = fs = new rxvt_fontset (this);
974	rxvt_fontprop prop2 = prop;	855	rxvt_fontprop prop2 = prop;
975		856
976	if (res)	857	if (res)
977	prop2.weight = prop2.slant = rxvt_fontprop::unset;	858	{
		859	fs->populate (res);
		860	fs->set_prop (prop2, false);
		861	}
978	else	862	else
979	{	863	{
980	res = fontset[0]->fontdesc;	864	fs->populate (fontset[0]->fontdesc);
981		865
982	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	866	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
983	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	867	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		868
		869	fs->set_prop (prop2, true);
984	}	870	}
985		871
986	fs->populate (res);
987	fs->set_prop (prop2);
988	}	872	}
989	#else	873	#else
990	fontset[style] = fontset[0];	874	fontset[style] = fontset[0];
991	#endif	875	#endif
992	}	876	}
993		877
994	if (parent[0])	878	if (parent)
995	{	879	{
996	resize_all_windows (0, 0, 0);	880	resize_all_windows (0, 0, 0);
997	scr_remap_chars ();	881	scr_remap_chars ();
998	scr_touch (true);	882	scr_touch (true);
999	}	883	}
1000		884
1001	return true;	885	return true;
1002	}	886	}
1003		887
		888	void
1004	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	889	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1005	{	890	{
1006	XChangeProperty (display->display, parent[0],	891	XChangeProperty (dpy, parent,
1007	prop, XA_STRING, 8, PropModeReplace,	892	prop, XA_STRING, 8, PropModeReplace,
1008	(const unsigned char *)str, len >= 0 ? len : strlen (str));	893	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1009	}	894	}
1010		895
		896	void
		897	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		898	{
		899	XTextProperty ct;
		900
		901	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		902	{
		903	XSetTextProperty (dpy, parent, &ct, prop);
		904	XFree (ct.value);
		905	}
		906	}
		907
		908	void
1011	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	909	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1012	{	910	{
1013	wchar_t *ws = rxvt_mbstowcs (str, len);	911	wchar_t *ws = rxvt_mbstowcs (str, len);
1014	char *s = rxvt_wcstoutf8 (ws);	912	char *s = rxvt_wcstoutf8 (ws);
1015		913
1016	XChangeProperty (display->display, parent[0],	914	XChangeProperty (dpy, parent,
1017	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	915	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1018	(const unsigned char *)s, strlen (s));	916	(const unsigned char *)s, strlen (s));
1019		917
1020	free (s);	918	free (s);
1021	free (ws);	919	free (ws);
…		…
1025	/*----------------------------------------------------------------------*/	923	/*----------------------------------------------------------------------*/
1026	/* xterm sequences - title, iconName, color (exptl) */	924	/* xterm sequences - title, iconName, color (exptl) */
1027	void	925	void
1028	rxvt_term::set_title (const char *str)	926	rxvt_term::set_title (const char *str)
1029	{	927	{
1030	set_string_property (XA_WM_NAME, str);	928	set_mbstring_property (XA_WM_NAME, str);
1031	#if ENABLE_EWMH	929	#if ENABLE_EWMH
1032	set_utf8_property (xa[XA_NET_WM_NAME], str);	930	set_utf8_property (xa[XA_NET_WM_NAME], str);
1033	#endif	931	#endif
1034	}	932	}
1035		933
1036	void	934	void
1037	rxvt_term::set_icon_name (const char *str)	935	rxvt_term::set_icon_name (const char *str)
1038	{	936	{
1039	set_string_property (XA_WM_ICON_NAME, str);	937	set_mbstring_property (XA_WM_ICON_NAME, str);
1040	#if ENABLE_EWMH	938	#if ENABLE_EWMH
1041	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	939	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1042	#endif	940	#endif
1043	}	941	}
1044		942
		943	void
		944	rxvt_term::set_window_color (int idx, const char *color)
		945	{
1045	#ifdef XTERM_COLOR_CHANGE	946	#ifdef XTERM_COLOR_CHANGE
1046	void
1047	rxvt_term::set_window_color (int idx, const char *color)
1048	{
1049	rxvt_color xcol;
1050	int i;
1051
1052	if (color == NULL || *color == '\0')	947	if (color == NULL || *color == '\0')
1053	return;	948	return;
1054		949
		950	color = strdup (color);
		951	allocated.push_back ((void *)color);
		952	rs[Rs_color + idx] = color;
		953
1055	/* handle color aliases */	954	/* handle color aliases */
1056	if (isdigit (*color))	955	if (isdigit (*color))
1057	{	956	{
1058	i = atoi (color);	957	int i = atoi (color);
1059		958
1060	if (i >= 8 && i <= 15)	959	if (i >= 8 && i <= 15)
		960	{
1061	{ /* bright colors */	961	/* bright colors */
1062	i -= 8;	962	alias_color (idx, minBrightCOLOR + i - 8);
1063	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1064	SET_PIXCOLOR (idx);
1065	goto done;	963	goto done;
1066	}	964	}
1067		965
1068	if (i >= 0 && i <= 7)	966	if (i >= 0 && i <= 7)
		967	{
1069	{ /* normal colors */	968	/* normal colors */
1070	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	969	alias_color (idx, minCOLOR + i);
1071	SET_PIXCOLOR (idx);
1072	goto done;	970	goto done;
1073	}	971	}
1074	}	972	}
1075		973
1076	if (!rXParseAllocColor (&xcol, color))	974	pix_colors_focused[idx].free (this);
1077	return;	975	set_color (pix_colors_focused[idx], color);
1078		976
1079	/* XStoreColor (display->display, display->cmap, XColor*); */
1080
1081	/*
1082	* FIXME: should free colors here, but no idea how to do it so instead,
1083	* so just keep gobbling up the colormap
1084	*/
1085	# if 0
1086	for (i = Color_Black; i <= Color_White; i++)
1087	if (pix_colors[idx] == pix_colors[i])
1088	break;
1089	if (i > Color_White)
1090	{
1091	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1092	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1093	DisplayPlanes (display->display, display->screen));
1094	}
1095	# endif
1096
1097	pix_colors_focused[idx] = xcol;
1098	SET_PIXCOLOR (idx);
1099
1100	/* XSetWindowAttributes attr; */
1101	/* Cursor cursor; */
1102	done:	977	done:
1103
1104	#if OFF_FOCUS_FADING
1105	if (rs[Rs_fade])
1106	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1107	#endif
1108
1109	/*TODO: handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
1110		979
		980	update_fade_color (idx);
1111	recolour_cursor ();	981	recolor_cursor ();
1112	scr_recolour ();	982	scr_recolor ();
		983	#endif /* XTERM_COLOR_CHANGE */
1113	}	984	}
1114		985
1115	#else
1116	# define set_window_color (idx,color) ((void)0)
1117	#endif /* XTERM_COLOR_CHANGE */
1118
1119	void	986	void
1120	rxvt_term::recolour_cursor ()	987	rxvt_term::recolor_cursor ()
1121	{	988	{
1122	XColor xcol[2];	989	XColor fg, bg;
1123		990
1124	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	991	(ISSET_PIXCOLOR (Color_pointer_fg)
1125	? pix_colors_focused[Color_pointer_fg]	992	? pix_colors_focused[Color_pointer_fg]
1126	: pix_colors_focused[Color_fg];	993	: pix_colors_focused[Color_fg]).get (fg);
		994
1127	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	995	(ISSET_PIXCOLOR (Color_pointer_bg)
1128	? pix_colors_focused[Color_pointer_bg]	996	? pix_colors_focused[Color_pointer_bg]
1129	: pix_colors_focused[Color_bg];	997	: pix_colors_focused[Color_bg]).get (bg);
1130		998
1131	XQueryColors (display->display, display->cmap, xcol, 2);	999	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1132	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1133	}	1000	}
1134		1001
1135	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1136	/*	1003	/*
1137	* find if fg/bg matches any of the normal (low-intensity) colors	1004	* find if fg/bg matches any of the normal (low-intensity) colors
1138	*/	1005	*/
1139	void	1006	char *
1140	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
1141	{	1008	{
1142	unsigned int i;	1009	unsigned int i;
1143	const char *xpmb = "\0";	1010	const char *xpmb = "";
1144	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
		1012	char bstr[] = "default";
		1013	char *env_colorfgbg;
1145		1014
1146	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1147	strcpy (fstr, "default");
1148	strcpy (bstr, "default");
1149	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1150	if (pix_colors[Color_fg] == pix_colors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1151	{	1017	{
1152	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
1153	break;	1019	break;
1154	}	1020	}
1155		1021
1156	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1157	if (pix_colors[Color_bg] == pix_colors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
1158	{	1024	{
1159	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
1160	#ifdef XPM_BACKGROUND	1026	#if BG_IMAGE_FROM_FILE
1161	xpmb = "default;";	1027	xpmb = "default;";
1162	#endif	1028	#endif
1163	break;	1029	break;
1164	}	1030	}
1165		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1166	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1033	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1034	return env_colorfgbg;
1167	}	1035	}
1168		1036
1169	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
1170		1038
1171	int	1039	bool
1172	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1040	rxvt_term::set_color (rxvt_color &color, const char *name)
1173	{	1041	{
1174	if (!screen_in_out->set (display, colour))	1042	if (color.set (this, name))
1175	{
1176	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1177	return false;
1178	}
1179
1180	return true;	1043	return true;
		1044
		1045	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1046	return false;
		1047	}
		1048
		1049	void
		1050	rxvt_term::alias_color (int dst, int src)
		1051	{
		1052	pix_colors[dst].free (this);
		1053	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1181	}	1054	}
1182		1055
1183	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
1184	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
1185	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
1186	void	1059	void
1187	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1060	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1188	{	1061	{
1189	int fix_screen;	1062	int fix_screen;
1190	int old_width = szHint.width, old_height = szHint.height;	1063	int old_width = szHint.width;
1191	dDisp;	1064	int old_height = szHint.height;
1192		1065
1193	window_calc (newwidth, newheight);	1066	window_calc (newwidth, newheight);
		1067
		1068	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1069
		1070	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1071	if (set_hint)
		1072	{
		1073	szHint.flags &= ~(PBaseSize | PResizeInc);
1194	XSetWMNormalHints (disp, parent[0], &szHint);	1074	XSetWMNormalHints (dpy, parent, &szHint);
		1075	szHint.flags |= PBaseSize | PResizeInc;
		1076	}
1195		1077
1196	if (!ignoreparent)	1078	if (!ignoreparent)
1197	{	1079	{
1198	#ifdef SMART_RESIZE	1080	#ifdef SMART_RESIZE
1199	/*	1081	/*
…		…
1203	int x, y, x1, y1;	1085	int x, y, x1, y1;
1204	int dx, dy;	1086	int dx, dy;
1205	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1087	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1206	Window unused_cr;	1088	Window unused_cr;
1207		1089
1208	XTranslateCoordinates (disp, parent[0], display->root,	1090	XTranslateCoordinates (dpy, parent, display->root,
1209	0, 0, &x, &y, &unused_cr);	1091	0, 0, &x, &y, &unused_cr);
1210	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1092	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1211	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1093	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1212	/*	1094	/*
1213	* if display->root isn't the parent window, a WM will probably have offset	1095	* if display->root isn't the parent window, a WM will probably have offset
1214	* our position for handles and decorations. Counter it	1096	* our position for handles and decorations. Counter it
1215	*/	1097	*/
…		…
1217	{	1099	{
1218	x -= x1;	1100	x -= x1;
1219	y -= y1;	1101	y -= y1;
1220	}	1102	}
1221		1103
1222	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1104	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1223	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1105	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1224	dx = old_width - szHint.width;	1106	dx = old_width - szHint.width;
1225	dy = old_height - szHint.height;	1107	dy = old_height - szHint.height;
1226		1108
1227	/* Check position of the center of the window */	1109	/* Check position of the center of the window */
1228	if (x < x1) /* left half */	1110	if (x < x1) /* left half */
1229	dx = 0;	1111	dx = 0;
…		…
1232	if (y < y1) /* top half */	1114	if (y < y1) /* top half */
1233	dy = 0;	1115	dy = 0;
1234	else if (y == y1) /* exact center */	1116	else if (y == y1) /* exact center */
1235	dy /= 2;	1117	dy /= 2;
1236		1118
1237	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1119	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1238	szHint.width, szHint.height);	1120	szHint.width, szHint.height);
1239	#else	1121	#else
1240	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1122	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1241	#endif	1123	#endif
1242	}	1124	}
		1125
		1126	if (set_hint)
		1127	XSetWMNormalHints (dpy, parent, &szHint);
1243		1128
1244	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1129	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1245		1130
1246	if (fix_screen || newwidth != old_width || newheight != old_height)	1131	if (fix_screen || newwidth != old_width || newheight != old_height)
1247	{	1132	{
1248	if (scrollbar_visible ())	1133	if (scrollBar.state)
1249	{	1134	scrollBar.resize ();
1250	XMoveResizeWindow (disp, scrollBar.win,
1251	window_sb_x, 0,
1252	scrollbar_TotalWidth (), szHint.height);
1253	resize_scrollbar ();
1254	}
1255		1135
1256	if (menubar_visible ())
1257	XMoveResizeWindow (disp, menuBar.win,
1258	window_vt_x, 0,
1259	width, menuBar_TotalHeight ());
1260
1261	XMoveResizeWindow (disp, vt,	1136	XMoveResizeWindow (dpy, vt,
1262	window_vt_x, window_vt_y,	1137	window_vt_x, window_vt_y,
1263	width, height);	1138	vt_width, vt_height);
1264		1139
1265	scr_clear ();	1140	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1266	#ifdef XPM_BACKGROUND	1141
1267	resize_pixmap ();	1142	#ifdef HAVE_BG_PIXMAP
		1143	if (bg_window_size_sensitive ())
		1144	update_background ();
1268	#endif	1145	#endif
1269	}	1146	}
1270		1147
1271	if (fix_screen || old_height == 0)	1148	if (fix_screen || old_height == 0)
1272	{
1273	int curr_screen = -1;
1274	int old_ncol = prev_ncol;
1275
1276	/* scr_reset only works on the primary screen */
1277	if (old_height) /* this is not the first time through */
1278	{
1279	unsigned int ocol = ncol;
1280	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1281	curr_screen = scr_change_screen (PRIMARY);
1282	ncol = ocol;
1283	}
1284
1285	scr_reset ();	1149	scr_reset ();
1286		1150
1287	if (curr_screen >= 0) /* this is not the first time through */
1288	{
1289	scr_change_screen (curr_screen);
1290	selection_check (old_ncol != ncol ? 4 : 0);
1291	}
1292	}
1293
1294	old_width = szHint.width;
1295	old_height = szHint.height;
1296
1297	#ifdef XPM_BACKGROUND
1298	if (pixmap)
1299	scr_touch (false);
1300	#endif
1301
1302	#ifdef USE_XIM	1151	#if USE_XIM
1303	IMSetStatusPosition ();	1152	im_set_position ();
1304	#endif	1153	#endif
1305	}	1154	}
1306		1155
1307	/*	1156	/*
1308	* Set the width/height of the vt window in characters. Units are pixels.	1157	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1313	{	1162	{
1314	XWindowAttributes wattr;	1163	XWindowAttributes wattr;
1315		1164
1316	if (newwidth == 0 || newheight == 0)	1165	if (newwidth == 0 || newheight == 0)
1317	{	1166	{
1318	XGetWindowAttributes (display->display, display->root, &wattr);	1167	XGetWindowAttributes (dpy, display->root, &wattr);
1319		1168
1320	if (newwidth == 0)	1169	if (newwidth == 0)
1321	newwidth = wattr.width - szHint.base_width;	1170	newwidth = wattr.width - szHint.base_width;
1322	if (newheight == 0)	1171	if (newheight == 0)
1323	newheight = wattr.height - szHint.base_height;	1172	newheight = wattr.height - szHint.base_height;
1324	}	1173	}
1325		1174
1326	if (newwidth != width || newheight != height)	1175	if (newwidth != vt_width || newheight != vt_height)
1327	{	1176	{
1328	newwidth += szHint.base_width;	1177	newwidth += szHint.base_width;
1329	newheight += szHint.base_height;	1178	newheight += szHint.base_height;
1330	resize_all_windows (newwidth, newheight, 0);	1179	resize_all_windows (newwidth, newheight, 0);
1331	}	1180	}
1332	}	1181	}
1333		1182
1334	/* -------------------------------------------------------------------- *	1183	/* -------------------------------------------------------------------- *
1335	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1336	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1337	#ifdef USE_XIM	1186	#if USE_XIM
1338		1187
1339	void	1188	void
1340	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1341	{	1190	{
1342	fg = pix_colors[Color_fg];	1191	fg = pix_colors [Color_fg];
1343	bg = pix_colors[Color_bg];	1192	bg = pix_colors [Color_bg];
1344	}	1193	}
1345		1194
1346	void	1195	void
1347	rxvt_term::im_set_size (XRectangle &size)	1196	rxvt_term::im_set_size (XRectangle &size)
1348	{	1197	{
…		…
1369	status_rect.height = fheight;	1218	status_rect.height = fheight;
1370	}	1219	}
1371		1220
1372	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1373	bool	1222	bool
1374	rxvt_term::IMisRunning ()	1223	rxvt_term::im_is_running ()
1375	{	1224	{
1376	char *p;
1377	Atom atom;	1225	Atom atom;
1378	Window win;	1226	Window win;
1379	char server[IMBUFSIZ];	1227	char server[IMBUFSIZ];
1380		1228
1381	/* get current locale modifier */	1229	/* get current locale modifier */
1382	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1230	if (char *p = XSetLocaleModifiers (0))
1383	{	1231	{
1384	strcpy (server, "@server=");	1232	strcpy (server, "@server=");
1385	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1233	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1386		1234
1387	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1235	if (p = strchr (server + 1, '@')) /* first one only */
1388	*p = '\0';	1236	*p = '\0';
1389		1237
1390	atom = XInternAtom (display->display, server, False);	1238	atom = XInternAtom (dpy, server, False);
1391	win = XGetSelectionOwner (display->display, atom);	1239	win = XGetSelectionOwner (dpy, atom);
1392		1240
1393	if (win != None)	1241	if (win != None)
1394	return True;	1242	return true;
1395	}	1243	}
1396		1244
1397	return False;	1245	return false;
1398	}	1246	}
1399		1247
1400	void	1248	void
1401	rxvt_term::IMSendSpot ()	1249	rxvt_term::im_send_spot ()
1402	{	1250	{
1403	XPoint nspot;	1251	XPoint nspot;
1404	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1405		1253
1406	if (!Input_Context	1254	if (!Input_Context
1407	|| !focus	1255	|| !focus
1408	|| !(input_style & XIMPreeditPosition))	1256	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1409	return;	1257	return;
1410		1258
1411	im_set_position (nspot);	1259	im_set_position (nspot);
1412		1260
1413	if (nspot.x == spot.x && nspot.y == spot.y)	1261	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1432	input_method = 0;	1280	input_method = 0;
1433	}	1281	}
1434		1282
1435	Input_Context = 0;	1283	Input_Context = 0;
1436	}	1284	}
		1285
		1286	#ifdef ENABLE_XIM_ONTHESPOT
		1287
		1288	static void
		1289	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1290	{
		1291	((rxvt_term *)client_data)->make_current ();
		1292	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1293	}
		1294
		1295	static void
		1296	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1297	{
		1298	((rxvt_term *)client_data)->make_current ();
		1299	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1300	}
		1301
		1302	static void
		1303	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1304	{
		1305	rxvt_term *term = (rxvt_term *)client_data;
		1306	XIMText *text = call_data->text;
		1307
		1308	term->make_current ();
		1309
		1310	if (text)
		1311	{
		1312	wchar_t *str;
		1313
		1314	if (!text->encoding_is_wchar && text->string.multi_byte)
		1315	{
		1316	// of course, X makes it ugly again
		1317	if (term->rs[Rs_imLocale])
		1318	SET_LOCALE (term->rs[Rs_imLocale]);
		1319
		1320	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1321	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1322
		1323	if (term->rs[Rs_imLocale])
		1324	SET_LOCALE (term->locale);
		1325	}
		1326	else
		1327	str = text->string.wide_char;
		1328
		1329	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1330	DT_INT, call_data->caret,
		1331	DT_INT, call_data->chg_first,
		1332	DT_INT, call_data->chg_length,
		1333	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1334	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1335	DT_END));
		1336	}
		1337	else
		1338	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1339	DT_INT, call_data->caret,
		1340	DT_INT, call_data->chg_first,
		1341	DT_INT, call_data->chg_length,
		1342	DT_END));
		1343	}
		1344
		1345	#if 0
		1346	static void
		1347	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1348	{
		1349	((rxvt_term *)client_data)->make_current ();
		1350	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1351	DT_INT, call_data->position,
		1352	DT_INT, call_data->direction,
		1353	DT_INT, call_data->style,
		1354	DT_END));
		1355	}
		1356	#endif
		1357
		1358	#endif
1437		1359
1438	/*	1360	/*
1439	* Try to open a XIM with the current modifiers, then see if we can	1361	* Try to open a XIM with the current modifiers, then see if we can
1440	* open a suitable preedit type	1362	* open a suitable preedit type
1441	*/	1363	*/
1442	bool	1364	bool
1443	rxvt_term::IM_get_IC (const char *modifiers)	1365	rxvt_term::im_get_ic (const char *modifiers)
1444	{	1366	{
1445	int i, j, found;	1367	int i, j, found;
1446	XIM xim;	1368	XIM xim;
1447	XPoint spot;	1369	XPoint spot;
1448	XRectangle rect, status_rect, needed_rect;	1370	XRectangle rect, status_rect, needed_rect;
1449	unsigned long fg, bg;	1371	unsigned long fg, bg;
1450	const char *p;	1372	const char *p;
1451	char **s;	1373	char **s;
1452	XIMStyles *xim_styles;	1374	XIMStyles *xim_styles;
1453		1375
1454	set_environ (envv);	1376	set_environ (env);
1455		1377
1456	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1378	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1457	return false;	1379	return false;
1458		1380
1459	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460	input_method = display->get_xim (locale, modifiers);	1381	input_method = display->get_xim (locale, modifiers);
1461	if (input_method == NULL)	1382	if (input_method == NULL)
1462	return false;	1383	return false;
1463		1384
1464	xim = input_method->xim;	1385	xim = input_method->xim;
…		…
1479	p = pet[pi];	1400	p = pet[pi];
1480		1401
1481	if (!p)	1402	if (!p)
1482	continue;	1403	continue;
1483		1404
1484	s = rxvt_splitcommastring (p);	1405	s = rxvt_strsplit (',', p);
1485		1406
1486	for (i = found = 0; !found && s[i]; i++)	1407	for (i = found = 0; !found && s[i]; i++)
1487	{	1408	{
1488	if (!strcmp (s[i], "OverTheSpot"))	1409	if (!strcmp (s[i], "OverTheSpot"))
1489	input_style = (XIMPreeditPosition | XIMStatusNothing);	1410	input_style = XIMPreeditPosition | XIMStatusNothing;
1490	else if (!strcmp (s[i], "OffTheSpot"))	1411	else if (!strcmp (s[i], "OffTheSpot"))
1491	input_style = (XIMPreeditArea | XIMStatusArea);	1412	input_style = XIMPreeditArea | XIMStatusArea;
1492	else if (!strcmp (s[i], "Root"))	1413	else if (!strcmp (s[i], "Root"))
1493	input_style = (XIMPreeditNothing | XIMStatusNothing);	1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1494	else if (!strcmp (s[i], "None"))	1415	else if (!strcmp (s[i], "None"))
1495	input_style = (XIMPreeditNone | XIMStatusNone);	1416	input_style = XIMPreeditNone | XIMStatusNone;
		1417	#ifdef ENABLE_XIM_ONTHESPOT
		1418	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1419	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1420	#endif
		1421	else
		1422	input_style = XIMPreeditNothing | XIMStatusNothing;
1496		1423
1497	for (j = 0; j < xim_styles->count_styles; j++)	1424	for (j = 0; j < xim_styles->count_styles; j++)
1498	if (input_style == xim_styles->supported_styles[j])	1425	if (input_style == xim_styles->supported_styles[j])
1499	{	1426	{
1500	rxvt_freecommastring (s);	1427	rxvt_free_strsplit (s);
1501		1428
1502	found = 1;	1429	found = 1;
1503	goto foundpet;	1430	goto foundpet;
1504	}	1431	}
1505		1432
1506	}	1433	}
1507		1434
1508	rxvt_freecommastring (s);	1435	rxvt_free_strsplit (s);
1509	}	1436	}
1510		1437
1511	foundpet:	1438	foundpet:
1512		1439
1513	XFree (xim_styles);	1440	XFree (xim_styles);
…		…
1538	"*",	1465	"*",
1539	fheight,	1466	fheight,
1540	fheight + 1, fheight - 1,	1467	fheight + 1, fheight - 1,
1541	fheight - 2, fheight + 2);	1468	fheight - 2, fheight + 2);
1542		1469
1543	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1470	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544	&missing_charset_list, &missing_charset_count, &def_string);	1471	&missing_charset_list, &missing_charset_count, &def_string);
1545		1472
1546	if (missing_charset_list)	1473	if (missing_charset_list)
1547	XFreeStringList (missing_charset_list);	1474	XFreeStringList (missing_charset_list);
1548		1475
…		…
1589	XNBackground, bg,	1516	XNBackground, bg,
1590	XNArea, &status_rect,	1517	XNArea, &status_rect,
1591	XNFontSet, fs,	1518	XNFontSet, fs,
1592	NULL);	1519	NULL);
1593	}	1520	}
		1521	#if ENABLE_XIM_ONTHESPOT
		1522	else if (input_style & XIMPreeditCallbacks)
		1523	{
		1524	XIMCallback xcb[4];
		1525
		1526	im_set_position (spot);
		1527
		1528	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1529	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1530	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1531	# if 0
		1532	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1533	# endif
		1534
		1535	preedit_attr = XVaCreateNestedList (0,
		1536	XNSpotLocation, &spot,
		1537	XNPreeditStartCallback, &xcb[0],
		1538	XNPreeditDoneCallback , &xcb[1],
		1539	XNPreeditDrawCallback , &xcb[2],
		1540	# if 0
		1541	XNPreeditCaretCallback, &xcb[3],
		1542	# endif
		1543	NULL);
		1544	}
		1545	#endif
1594		1546
1595	Input_Context = XCreateIC (xim,	1547	Input_Context = XCreateIC (xim,
1596	XNInputStyle, input_style,	1548	XNInputStyle, input_style,
1597	XNClientWindow, vt,	1549	XNClientWindow, vt,
1598	XNFocusWindow, parent[0],	1550	XNFocusWindow, parent,
1599	preedit_attr ? XNPreeditAttributes : NULL,	1551	preedit_attr ? XNPreeditAttributes : NULL,
1600	preedit_attr,	1552	preedit_attr,
1601	status_attr ? XNStatusAttributes : NULL,	1553	status_attr ? XNStatusAttributes : NULL,
1602	status_attr, NULL);	1554	status_attr, NULL);
1603		1555
1604	if (preedit_attr) XFree (preedit_attr);	1556	if (preedit_attr) XFree (preedit_attr);
1605	if (status_attr) XFree (status_attr);	1557	if (status_attr) XFree (status_attr);
1606	if (fs) XFreeFontSet (display->display, fs);	1558	if (fs) XFreeFontSet (dpy, fs);
1607		1559
1608	if (Input_Context == NULL)	1560	if (Input_Context == NULL)
1609	{	1561	{
1610	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1562	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611	im_destroy ();	1563	im_destroy ();
1612	return false;	1564	return false;
1613	}	1565	}
1614		1566
1615	if (input_style & XIMPreeditArea)	1567	#if 0
1616	IMSetStatusPosition ();	1568	// unfortunately, only the focus window is used by XIM, hard to fix
		1569	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1570	vt_select_input ();
		1571	#endif
1617		1572
1618	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1573	im_set_position ();
		1574
1619	return true;	1575	return true;
1620	}	1576	}
1621		1577
1622	void	1578	void
1623	rxvt_term::im_cb ()	1579	rxvt_term::im_cb ()
…		…
1629		1585
1630	make_current ();	1586	make_current ();
1631		1587
1632	im_destroy ();	1588	im_destroy ();
1633		1589
1634	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635	if (Input_Context)	1590	if (Input_Context)
1636	return;	1591	return;
1637		1592
1638	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1639	if (rs[Rs_imLocale])	1593	if (rs[Rs_imLocale])
1640	SET_LOCALE (rs[Rs_imLocale]);	1594	SET_LOCALE (rs[Rs_imLocale]);
1641	#endif
1642		1595
1643	p = rs[Rs_inputMethod];	1596	p = rs[Rs_inputMethod];
1644	if (p && *p)	1597	if (p && *p)
1645	{	1598	{
1646	bool found = false;	1599	bool found = false;
1647		1600
1648	s = rxvt_splitcommastring (p);	1601	s = rxvt_strsplit (',', p);
1649		1602
1650	for (i = 0; s[i]; i++)	1603	for (i = 0; s[i]; i++)
1651	{	1604	{
1652	if (*s[i])	1605	if (*s[i])
1653	{	1606	{
1654	strcpy (buf, "@im=");	1607	strcpy (buf, "@im=");
1655	strncat (buf, s[i], IMBUFSIZ - 5);	1608	strncat (buf, s[i], IMBUFSIZ - 5);
1656	if (IM_get_IC (buf))	1609	if (im_get_ic (buf))
1657	{	1610	{
1658	found = true;	1611	found = true;
1659	break;	1612	break;
1660	}	1613	}
1661	}	1614	}
1662	}	1615	}
1663		1616
1664	rxvt_freecommastring (s);	1617	rxvt_free_strsplit (s);
1665		1618
1666	if (found)	1619	if (found)
1667	goto done;	1620	goto done;
1668	}	1621	}
1669		1622
1670	/* try with XMODIFIERS env. var. */	1623	/* try with XMODIFIERS env. var. */
1671	if (IM_get_IC (""))	1624	if (im_get_ic (""))
1672	goto done;	1625	goto done;
1673		1626
1674	/* try with no modifiers base IF the user didn't specify an IM */	1627	/* try with no modifiers base IF the user didn't specify an IM */
1675	if (IM_get_IC ("@im=none"))	1628	if (im_get_ic ("@im=none"))
1676	goto done;	1629	goto done;
1677		1630
1678	done:	1631	done:
1679	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1680	if (rs[Rs_imLocale])	1632	if (rs[Rs_imLocale])
1681	SET_LOCALE (locale);	1633	SET_LOCALE (locale);
1682	#endif
1683	}	1634	}
1684		1635
1685	void	1636	void
1686	rxvt_term::IMSetStatusPosition ()	1637	rxvt_term::im_set_position ()
1687	{	1638	{
1688	XRectangle preedit_rect, status_rect, *needed_rect;	1639	XRectangle preedit_rect, status_rect, *needed_rect;
1689	XVaNestedList preedit_attr, status_attr;	1640	XVaNestedList preedit_attr, status_attr;
1690		1641
1691	if (!Input_Context	1642	if (!Input_Context
1692	|| !focus	1643	|| !focus
1693	|| !(input_style & XIMPreeditArea)	1644	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1694	|| !IMisRunning ())	1645	|| !im_is_running ())
1695	return;	1646	return;
1696		1647
		1648	if (input_style & XIMPreeditPosition)
		1649	{
		1650	im_set_size (preedit_rect);
		1651	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1652
		1653	XSetICValues (Input_Context,
		1654	XNPreeditAttributes, preedit_attr, NULL);
		1655	}
		1656	else
		1657	{
1697	/* Getting the necessary width of preedit area */	1658	/* Getting the necessary width of preedit area */
1698	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1699	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1660	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1700	XFree (status_attr);	1661	XFree (status_attr);
1701		1662
1702	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1663	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703	XFree (needed_rect);	1664	XFree (needed_rect);
1704		1665
1705	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1666	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1706	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1667	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1707		1668
1708	XSetICValues (Input_Context,	1669	XSetICValues (Input_Context,
1709	XNPreeditAttributes, preedit_attr,	1670	XNPreeditAttributes, preedit_attr,
1710	XNStatusAttributes, status_attr, NULL);	1671	XNStatusAttributes, status_attr,
		1672	NULL);
1711		1673
		1674	XFree (status_attr);
		1675	}
		1676
1712	XFree (preedit_attr);	1677	XFree (preedit_attr);
1713	XFree (status_attr);
1714	}	1678	}
1715	#endif /* USE_XIM */	1679	#endif /* USE_XIM */
1716		1680
1717	/*----------------------------------------------------------------------*/	1681	void
1718	rxvt_t rxvt_current_term;	1682	rxvt_term::get_window_origin (int &x, int &y)
		1683	{
		1684	Window cr;
		1685	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1686	}
		1687
		1688	#ifdef HAVE_BG_PIXMAP
		1689
		1690	void
		1691	rxvt_term::update_background ()
		1692	{
		1693	if (update_background_ev.is_active ())
		1694	return;
		1695
		1696	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1697
		1698	if (to_wait <= 0.)
		1699	bg_render ();
		1700	else
		1701	update_background_ev.start (to_wait);
		1702	}
		1703
		1704	void
		1705	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1706	{
		1707	make_current ();
		1708
		1709	update_background_ev.stop ();
		1710	bg_render ();
		1711	refresh_check ();
		1712	}
		1713
		1714	#endif /* HAVE_BG_PIXMAP */
1719		1715
1720	/*----------------------- end-of-file (C source) -----------------------*/	1716	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines