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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.153 by root, Tue Dec 27 12:23:37 2005 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) 2003-2004 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"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
36	#include <limits>	39	#include <limits>
37		40
		41	#include <assert.h>
38	#include <csignal>	42	#include <signal.h>
39	#include <cstring>	43	#include <string.h>
40		44
41	#ifdef TTY_GID_SUPPORT
42	# include <grp.h>
43	#endif
44
45	#ifdef HAVE_TERMIOS_H
46	# include <termios.h>	45	#include <termios.h>
47	#endif
48		46
49	#ifdef KEYSYM_RESOURCE	47	#ifdef HAVE_XSETLOCALE
50	# include "keyboard.h"	48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
51	#endif	52	#endif
52		53
		54	struct termios rxvt_term::def_tio;
53	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
54		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
55	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
56		61
57	bool	62	bool
58	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
59	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
60	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
61	return false;	71	return false;
62		72
63	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
64	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
65	return true;	75	return true;
66	}	76	}
67		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
68	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
69	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
70		93
71	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)
72	{	95	{
73	compose_char *cc;	96	compose_char *cc;
74		97
75	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
76	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
77	cc = (*this)[c1];	100	cc = (*this)[c1];
78	while (cc)	101	while (cc)
79	{	102	{
80	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
81	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
82	}	105	}
83		106
84	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
85	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
86	{
87	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
88	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
89	}
90		111
91	// allocate a new combination	112	// allocate a new combination
92	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
93	{	114	{
94	static int seen;	115	static int seen;
95		116
96	if (!seen++)	117	if (!seen++)
97	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
98		119
99	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
100	}	121	}
101		122
102	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
128		149
129	}	150	}
130	#endif	151	#endif
131		152
132	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
133	:	154	{
134	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
135	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
136	#endif
137	#ifdef HAVE_SCROLLBARS
138	scrollbar_ev (this, &rxvt_term::x_cb),
139	#endif
140	#ifdef MENUBAR
141	menubar_ev (this, &rxvt_term::x_cb),
142	#endif	157	#endif
143	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
144	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);
145	#endif	160	#endif
146	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
147	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);
148	#endif	163	#endif
149	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
150	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
151	#endif	166	#endif
152	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
153	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
154	#endif	169	#endif
155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
156	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),
157	#endif	179	#endif
158	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
159	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
160	#endif	182	#endif
161	#ifdef USE_XIM	183	#ifndef NO_BELL
162	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
163	#endif	185	#endif
164	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
165	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
166	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
167	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
168	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	incr_ev (this, &rxvt_term::incr_cb)	192
171	{
172	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
173		194
174	termlist.push_back (this);	195	termlist.push_back (this);
175		196
176	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
177	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
178
179	if (!keyboard)
180	rxvt_fatal ("out of memory, aborting.\n");
181	#endif	199	#endif
182	}	200	}
183		201
184	// 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.
185	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
186	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
187	{	206	{
188	if (cmd_pid)	207	if (cmd_pid)
189	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
190		209
191	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
192	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
193	#endif
194
195	pty.put ();
196	}	212	}
197		213
198	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
199	{	215	{
200	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
…		…
206	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
207	delete fontset[i];	223	delete fontset[i];
208	#endif	224	#endif
209	delete fontset[0];	225	delete fontset[0];
210		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
211	if (display)	235	if (display)
212	{	236	{
213	dDisp;
214
215	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
216		239
217	#ifdef USE_XIM	240	#if USE_XIM
218	im_destroy ();	241	im_destroy ();
219	#endif	242	#endif
220	#ifdef MENUBAR	243	scrollBar.destroy ();
221	if (menubarGC) XFreeGC (disp, menubarGC);	244
222	#endif	245	if (gc)
223	#ifdef XTERM_SCROLLBAR
224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225	if (ShadowGC) XFreeGC (disp, ShadowGC);
226	#endif
227	#ifdef PLAIN_SCROLLBAR
228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
229	#endif
230	#ifdef NEXT_SCROLLBAR
231	if (blackGC) XFreeGC (disp, blackGC);
232	if (whiteGC) XFreeGC (disp, whiteGC);
233	if (grayGC) XFreeGC (disp, grayGC);
234	if (darkGC) XFreeGC (disp, darkGC);
235	if (stippleGC) XFreeGC (disp, stippleGC);
236	if (dimple) XFreePixmap (disp, dimple);
237	if (upArrow) XFreePixmap (disp, upArrow);
238	if (downArrow) XFreePixmap (disp, downArrow);
239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
241	#endif
242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
243	if (topShadowGC) XFreeGC (disp, topShadowGC);
244	if (botShadowGC) XFreeGC (disp, botShadowGC);
245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246	#endif
247	if (gc) XFreeGC (disp, gc);	246	XFreeGC (dpy, gc);
248		247
249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250	delete menuBar.drawable;
251	//if (menuBar.win)
252	// XDestroyWindow (disp, menuBar.win);
253	#endif
254	delete drawable;	248	delete drawable;
		249
255	// destroy all windows	250	// destroy all windows
256	if (parent[0])	251	if (parent)
257	XDestroyWindow (disp, parent[0]);	252	XDestroyWindow (dpy, parent);
258	}
259		253
260	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
261		255	if (ISSET_PIXCOLOR (i))
262	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
263	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
264	delete pix_colors_unfocused;	259	if (rs[Rs_fade])
		260	pix_colors_unfocused [i].free (this);
265	#endif	261	#endif
		262	}
266		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
267	displays.put (display);	267	displays.put (display);
		268	}
268		269
269	scr_release ();	270	scr_release ();
270		271
271	/* clear all resources */	272	/* clear all resources */
272	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
273	free (allocated [i]);	274	free (allocated [i]);
274		275
275	free (selection.text);	276	free (selection.text);
276	// TODO: manage env vars in child only(!)	277	free (selection.clip_text);
277	free (env_windowid);
278	free (env_display);
279	free (env_term);
280	free (env_colorfgbg);
281	free (locale);	278	free (locale);
282	free (v_buffer);	279	free (v_buffer);
283	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;
284		287
285	delete envv;	288	delete envv;
286	delete argv;	289	delete argv;
287		290
288	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	292	delete keyboard;
290	#endif	293	#endif
291	}	294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
292		297
		298	SET_R ((rxvt_term *)0);
		299	}
		300
		301	// child has exited, usually destroys
293	void	302	void
294	rxvt_term::child_exit ()	303	rxvt_term::child_cb (ev::child &w, int status)
295	{	304	{
		305	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		306
296	cmd_pid = 0;	307	cmd_pid = 0;
297		308
298	if (!(options & Opt_hold))	309	if (!option (Opt_hold))
299	destroy ();	310	destroy ();
300	}	311	}
301		312
302	void	313	void
303	rxvt_term::destroy ()	314	rxvt_term::destroy ()
304	{	315	{
305	if (destroy_ev.active)	316	if (destroy_ev.is_active ())
306	return;	317	return;
		318
		319	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307		320
308	#if ENABLE_OVERLAY	321	#if ENABLE_OVERLAY
309	scr_overlay_off ();	322	scr_overlay_off ();
310	#endif	323	#endif
311		324
312	if (display)	325	if (display)
313	{	326	{
314	#if USE_XIM	327	#if USE_XIM
315	im_ev.stop (display);	328	im_ev.stop (display);
316	#endif	329	#endif
317	#if HAVE_SCROLLBARS
318	scrollbar_ev.stop (display);	330	scrollbar_ev.stop (display);
319	#endif	331	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
320	#if MENUBAR
321	menubar_ev.stop (display);
322	#endif
323	#if TRANSPARENT
324	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
325	#endif	333	#endif
326	incr_ev.stop ();
327	termwin_ev.stop (display);	334	termwin_ev.stop (display);
328	vt_ev.stop (display);	335	vt_ev.stop (display);
329	}	336	}
330		337
331	check_ev.stop ();	338	flush_ev.stop ();
332	pty_ev.stop ();	339	pty_ev.stop ();
333	#ifdef CURSOR_BLINK	340	#ifdef CURSOR_BLINK
334	cursor_blink_ev.stop ();	341	cursor_blink_ev.stop ();
335	#endif	342	#endif
336	#ifdef TEXT_BLINK	343	#ifdef TEXT_BLINK
…		…
344	#endif	351	#endif
345	#ifdef POINTER_BLANK	352	#ifdef POINTER_BLANK
346	pointer_ev.stop ();	353	pointer_ev.stop ();
347	#endif	354	#endif
348		355
349	destroy_ev.start (0);	356	destroy_ev.start ();
350	}	357	}
351		358
352	void	359	void
353	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (ev::idle &w, int revents)
354	{	361	{
355	SET_R (this);	362	make_current ();
356		363
357	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);
358	}	377	}
359		378
360	/*----------------------------------------------------------------------*/	379	/*----------------------------------------------------------------------*/
361	/*	380	/*
362	* Exit gracefully, clearing the utmp entry and restoring tty attributes	381	* Exit gracefully, clearing the utmp entry and restoring tty attributes
363	* TODO: if debugging, this should free up any known resources if we can
364	*/	382	*/
365	static XErrorHandler old_xerror_handler;	383	static XErrorHandler old_xerror_handler;
366		384
367	static void	385	static void
368	rxvt_emergency_cleanup ()	386	rxvt_emergency_cleanup ()
369	{	387	{
370	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++)
371	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
372	}	390	}
373		391
374	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
375	static void	393	static void ecb_cold
376	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
377	{	395	{
378	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
379	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
380	char number[32];	398	char number[32];
381	char *mtype = "XlibMessage";	399
382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
384	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);
385	rxvt_warn ("%s: %s\n", mesg, buffer);	407	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		408
386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	409	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
387	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	{
388	sprintf(number, "%d", event->request_code);	463	sprintf (number, "%d", event->request_code);
389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	464	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
390	rxvt_warn ("(which is %s)\n", buffer);	465	rxvt_warn ("+ (which is %s)\n", buffer);
391	if (event->request_code >= 128) {
392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
393	mesg, BUFSIZ);
394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
395	}	466	}
		467
396	if ((event->error_code == BadWindow) ||	468	if (event->error_code == BadWindow
397	(event->error_code == BadPixmap) ||	469	|| event->error_code == BadPixmap
398	(event->error_code == BadCursor) ||	470	|| event->error_code == BadCursor
399	(event->error_code == BadFont) ||	471	|| event->error_code == BadFont
400	(event->error_code == BadDrawable) ||	472	|| event->error_code == BadDrawable
401	(event->error_code == BadColor) ||	473	|| event->error_code == BadColor
402	(event->error_code == BadGC) ||	474	|| event->error_code == BadGC
403	(event->error_code == BadIDChoice) ||	475	|| event->error_code == BadIDChoice
404	(event->error_code == BadValue) ||	476	|| event->error_code == BadValue
405	(event->error_code == BadAtom)) {	477	|| event->error_code == BadAtom)
		478	{
406	if (event->error_code == BadValue)	479	if (event->error_code == BadValue)
407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	480	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
408	mesg, BUFSIZ);
409	else if (event->error_code == BadAtom)	481	else if (event->error_code == BadAtom)
410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	482	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
411	mesg, BUFSIZ);	483	else
412	else
413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	484	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
414	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
416	}
417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
418	mesg, BUFSIZ);
419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
420	}
421	#endif
422		485
423	int	486	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		487	}
		488	}
		489	#endif
		490
		491	int ecb_cold
424	rxvt_xerror_handler (Display *display, XErrorEvent *event)	492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
425	{	493	{
426	if (GET_R->allowedxerror == -1)	494	if (GET_R && GET_R->allowedxerror == -1)
427	GET_R->allowedxerror = event->error_code;	495	GET_R->allowedxerror = event->error_code;
428	else	496	else
429	{	497	{
430	// 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,
431	// so just output the error and continue	499	// so just output the error and continue
432	#if ENABLE_FRILLS	500	#if ENABLE_MINIMAL
		501	old_xerror_handler (display, event);
		502	#else
433	print_x_error (display, event);	503	print_x_error (display, event);
434	#else
435	old_xerror_handler (display, event);
436	#endif	504	#endif
437	}	505	}
438		506
439	return 0;	507	return 0;
440	}	508	}
441		509
442	int	510	int ecb_cold
443	rxvt_xioerror_handler (Display *display)	511	rxvt_xioerror_handler (Display *display)
444	{	512	{
445	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",
446	DisplayString (display));	514	DisplayString (display));
447	rxvt_emergency_cleanup ();	515	rxvt_emergency_cleanup ();
448	_exit (EXIT_FAILURE);	516	_exit (EXIT_FAILURE);
449	}	517	}
450		518
451	/*----------------------------------------------------------------------*/
452	bool
453	rxvt_term::init (int argc, const char *const *argv)
454	{
455	SET_R (this);
456
457	set_locale ("");
458
459	if (!init_vars ())
460	return false;
461
462	init_secondary ();
463
464	const char **cmd_argv = init_resources (argc, argv);
465
466	#ifdef KEYSYM_RESOURCE
467	keyboard->register_done ();
468	#endif
469
470	#if MENUBAR_MAX
471	menubar_read (rs[Rs_menu]);
472	#endif
473	#ifdef HAVE_SCROLLBARS
474	if (options & Opt_scrollBar)
475	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif
477
478	create_windows (argc, argv);
479
480	dDisp;
481
482	init_xlocale ();
483
484	scr_reset (); /* initialize screen */
485
486	#if 0
487	XSynchronize (disp, True);
488	#endif
489
490	#ifdef HAVE_SCROLLBARS
491	if (options & Opt_scrollBar)
492	resize_scrollbar (); /* create and map scrollbar */
493	#endif
494	#if (MENUBAR_MAX)
495	if (menubar_visible ())
496	XMapWindow (disp, menuBar.win);
497	#endif
498	#ifdef TRANSPARENT
499	if (options & Opt_transparent)
500	{
501	XSelectInput (disp, display->root, PropertyChangeMask);
502	check_our_parents ();
503	rootwin_ev.start (display, display->root);
504	}
505	#endif
506
507	XMapWindow (disp, vt);
508	XMapWindow (disp, parent[0]);
509
510	set_colorfgbg ();
511
512	init_command (cmd_argv);
513
514	free (cmd_argv);
515
516	pty_ev.start (pty.pty, EVENT_READ);
517
518	check_ev.start ();
519
520	return true;
521	}
522
523	static struct sig_handlers	519	static struct sig_handlers
524	{	520	{
525	sig_watcher sw_chld, sw_term, sw_int;	521	ev::sig sw_term, sw_int;
526
527	void sig_chld (sig_watcher &w)
528	{
529	// we are being called for every SIGCHLD, find the corresponding term
530	int pid;
531
532	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
533	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
534	if (pid == (*t)->cmd_pid)
535	{
536	(*t)->child_exit ();
537	break;
538	}
539	}
540		522
541	/*	523	/*
542	* Catch a fatal signal and tidy up before quitting	524	* Catch a fatal signal and tidy up before quitting
543	*/	525	*/
544	void	526	void sig_term (ev::sig &w, int revents);
545	sig_term (sig_watcher &w)	527
		528	sig_handlers ()
546	{	529	{
547	#ifdef DEBUG_CMD
548	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
549	#endif
550	rxvt_emergency_cleanup ();
551	signal (w.signum, SIG_DFL);
552	kill (getpid (), w.signum);
553	}
554
555	sig_handlers ()
556	: sw_chld (this, &sig_handlers::sig_chld),
557	sw_term (this, &sig_handlers::sig_term),	530	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
558	sw_int (this, &sig_handlers::sig_term)	531	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
559	{
560	}	532	}
561	} sig_handlers;	533	} sig_handlers;
562		534
563	void	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
		610	char **rxvt_environ; // startup environment
		611
		612	void
564	rxvt_init ()	613	rxvt_init ()
565	{	614	{
566	/*	615	assert (("fontMask must not overlap other RS masks",
567	* Save and then give up any super-user privileges	616	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
568	* If we need privileges in any area then we must specifically request it.	617
569	* We should only need to be root in these cases:	618	rxvt_get_ttymode (&rxvt_term::def_tio);
570	* 1. write utmp entries on some systems	619
571	* 2. chown tty on some systems	620	// get rid of stdin/stdout as we don't need them, to free resources
572	*/	621	dup2 (STDERR_FILENO, STDIN_FILENO);
573	rxvt_privileges (SAVE);	622	dup2 (STDERR_FILENO, STDOUT_FILENO);
574	rxvt_privileges (IGNORE);	623
		624	if (!ev_default_loop ())
		625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		626
		627	rxvt_environ = environ;
575		628
576	signal (SIGHUP, SIG_IGN);	629	signal (SIGHUP, SIG_IGN);
577	signal (SIGPIPE, SIG_IGN);	630	signal (SIGPIPE, SIG_IGN);
578		631
579	sig_handlers.sw_chld.start (SIGCHLD);
580	sig_handlers.sw_term.start (SIGTERM);	632	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581	sig_handlers.sw_int.start (SIGINT);	633	sig_handlers.sw_int.start (SIGINT); ev_unref ();
582
583	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
584	/* signal (SIGURG, SIG_DFL); */
585		634
586	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
587	// TODO: handle this with exceptions and tolerate the memory loss	636	// TODO: handle this with exceptions and tolerate the memory loss
588	XSetIOErrorHandler (rxvt_xioerror_handler);	637	XSetIOErrorHandler (rxvt_xioerror_handler);
589	}
590		638
591	/* ------------------------------------------------------------------------- *	639	XrmInitialize ();
592	* MEMORY ALLOCATION WRAPPERS *
593	* ------------------------------------------------------------------------- */
594	void *
595	rxvt_malloc (size_t size)
596	{
597	void *p = malloc (size);
598		640
599	if (!p)	641	#if HAVE_PIXBUF
600	rxvt_fatal ("memory allocation failure. aborting.\n");	642	g_type_init ();
601
602	return p;
603	}
604
605	void *
606	rxvt_calloc (size_t number, size_t size)
607	{
608	void *p = calloc (number, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	void *
617	rxvt_realloc (void *ptr, size_t size)
618	{
619	void *p = realloc (ptr, size);
620
621	if (!p)
622	rxvt_fatal ("memory allocation failure. aborting.\n");
623
624	return p;
625	}
626
627	/* ------------------------------------------------------------------------- *
628	* PRIVILEGED OPERATIONS *
629	* ------------------------------------------------------------------------- */
630	/* take care of suid/sgid super-user (root) privileges */
631	void
632	rxvt_privileges (rxvt_privaction action)
633	{
634	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
635	static uid_t euid;
636	static gid_t egid;
637	#endif
638
639	#if ! defined(__CYGWIN32__)
640	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
641	/* setreuid () is the poor man's setuid (), seteuid () */
642	# define seteuid(a) setreuid(-1, (a))
643	# define setegid(a) setregid(-1, (a))
644	# define HAVE_SETEUID
645	# endif	643	#endif
646	# ifdef HAVE_SETEUID
647	switch (action)
648	{
649	case IGNORE:
650	/*
651	* change effective uid/gid - not real uid/gid - so we can switch
652	* back to root later, as required
653	*/
654	seteuid (getuid ());
655	setegid (getgid ());
656	break;
657	case SAVE:
658	euid = geteuid ();
659	egid = getegid ();
660	break;
661	case RESTORE:
662	seteuid (euid);
663	setegid (egid);
664	break;
665	}
666	# else
667	switch (action)
668	{
669	case IGNORE:
670	setuid (getuid ());
671	setgid (getgid ());
672	/* FALLTHROUGH */
673	case SAVE:
674	/* FALLTHROUGH */
675	case RESTORE:
676	break;
677	}
678	# endif
679	#endif
680	}	644	}
681
682	#ifdef UTMP_SUPPORT
683	void
684	rxvt_term::privileged_utmp (rxvt_privaction action)
685	{
686	if ((options & Opt_utmpInhibit)
687	|| !pty.name || !*pty.name)
688	return;
689
690	rxvt_privileges (RESTORE);
691
692	if (action == SAVE)
693	makeutent (pty.name, rs[Rs_display_name]);
694	else
695	cleanutent ();
696
697	rxvt_privileges (IGNORE);
698	}
699	#endif
700		645
701	/*----------------------------------------------------------------------*/	646	/*----------------------------------------------------------------------*/
702	/*	647	/*
703	* window size/position calculcations for XSizeHint and other storage.	648	* window size/position calculations for XSizeHint and other storage.
704	* if width/height are non-zero then override calculated width/height	649	* if width/height are non-zero then override calculated width/height
705	*/	650	*/
706	void	651	void
707	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	652	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
708	{	653	{
709	short recalc_x, recalc_y;	654	short recalc_x, recalc_y;
710	int x, y, sb_w, mb_h, flags;	655	int x, y, flags;
711	unsigned int w, h;	656	unsigned int w, h;
712	unsigned int max_width, max_height;	657	unsigned int max_width, max_height;
713	dDisp;
714
715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716	ncol, nrow, szHint.width, szHint.height));
717		658
718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	659	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719	szHint.win_gravity = NorthWestGravity;	660	szHint.win_gravity = NorthWestGravity;
720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	661	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721		662
…		…
729	if (rs[Rs_geometry])	670	if (rs[Rs_geometry])
730	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	671	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
731		672
732	if (flags & WidthValue)	673	if (flags & WidthValue)
733	{	674	{
		675	if (!w)
		676	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		677
734	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	678	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
735	szHint.flags |= USSize;	679	szHint.flags |= USSize;
736	}	680	}
737		681
738	if (flags & HeightValue)	682	if (flags & HeightValue)
739	{	683	{
		684	if (!h)
		685	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		686
740	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	687	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
741	szHint.flags |= USSize;	688	szHint.flags |= USSize;
742	}	689	}
743		690
744	if (flags & XValue)	691	if (flags & XValue)
745	{	692	{
…		…
776	max_width = MAX_COLS * fwidth;	723	max_width = MAX_COLS * fwidth;
777	max_height = MAX_ROWS * fheight;	724	max_height = MAX_ROWS * fheight;
778		725
779	szHint.base_width = szHint.base_height = 2 * int_bwidth;	726	szHint.base_width = szHint.base_height = 2 * int_bwidth;
780		727
781	sb_w = mb_h = 0;
782	window_vt_x = window_vt_y = int_bwidth;	728	window_vt_x = window_vt_y = int_bwidth;
783		729
784	if (scrollbar_visible ())	730	if (scrollBar.state)
785	{	731	{
786	sb_w = scrollbar_TotalWidth ();	732	int sb_w = scrollBar.total_width ();
787	szHint.base_width += sb_w;	733	szHint.base_width += sb_w;
		734
788	if (!(options & Opt_scrollBar_right))	735	if (!option (Opt_scrollBar_right))
789	window_vt_x += sb_w;	736	window_vt_x += sb_w;
790	}	737	}
791		738
792	if (menubar_visible ())
793	{
794	mb_h = menuBar_TotalHeight ();
795	szHint.base_height += mb_h;
796	window_vt_y += mb_h;
797	}
798
799	szHint.width_inc = fwidth;	739	szHint.width_inc = fwidth;
800	szHint.height_inc = fheight;	740	szHint.height_inc = fheight;
801	szHint.min_width = szHint.base_width + szHint.width_inc;	741	szHint.min_width = szHint.base_width + szHint.width_inc;
802	szHint.min_height = szHint.base_height + szHint.height_inc;	742	szHint.min_height = szHint.base_height + szHint.height_inc;
803		743
804	if (newwidth && newwidth - szHint.base_width < max_width)	744	if (newwidth && newwidth - szHint.base_width < max_width)
805	{	745	{
806	szHint.width = newwidth;	746	szHint.width = newwidth;
…		…
821	{	761	{
822	min_it (height, max_height);	762	min_it (height, max_height);
823	szHint.height = szHint.base_height + height;	763	szHint.height = szHint.base_height + height;
824	}	764	}
825		765
826	if (scrollbar_visible () && (options & Opt_scrollBar_right))
827	window_sb_x = szHint.width - sb_w;
828
829	if (recalc_x)	766	if (recalc_x)
830	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	767	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		768
831	if (recalc_y)	769	if (recalc_y)
832	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	770	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
833		771
834	ncol = width / fwidth;	772	ncol = width / fwidth;
835	nrow = height / fheight;	773	nrow = height / fheight;
836	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	774
837	ncol, nrow, szHint.width,	775	// When the size of the vt window is not a multiple of the cell
838	szHint.height));	776	// size, i.e., when the wm does not honour our size hints, there are
839	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;
840	}	783	}
841		784
842	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
843	/*	786	/*
844	* Tell the teletype handler what size the window is.	787	* Tell the teletype handler what size the window is.
845	* Called after a window size change.	788	* Called after a window size change.
846	*/	789	*/
847	void	790	void
848	rxvt_term::tt_winch ()	791	rxvt_term::tt_winch ()
849	{	792	{
850	if (pty.pty < 0)	793	if (pty->pty < 0)
851	return;	794	return;
852		795
853	struct winsize ws;	796	struct winsize ws;
854		797
855	ws.ws_col = ncol;	798	ws.ws_col = ncol;
856	ws.ws_row = nrow;	799	ws.ws_row = nrow;
857	ws.ws_xpixel = width;	800	ws.ws_xpixel = vt_width;
858	ws.ws_ypixel = height;	801	ws.ws_ypixel = vt_height;
859	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	802	ioctl (pty->pty, TIOCSWINSZ, &ws);
860		803
861	#if 0	804	#if 0
862	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	805	// TIOCSWINSZ is supposed to do this automatically and correctly
863	if (cmd_pid) /* force through to the command */	806	if (cmd_pid) /* force through to the command */
864	kill (-cmd_pid, SIGWINCH);	807	kill (-cmd_pid, SIGWINCH);
865	#endif	808	#endif
866	}	809	}
867		810
868	/*----------------------------------------------------------------------*/	811	/*----------------------------------------------------------------------*/
869	/* set_fonts () - load and set the various fonts	812	/* load and set the various fonts */
870	*
871	* init = 1 - initialize
872	*
873	* fontname == FONT_UP - switch to bigger font
874	* fontname == FONT_DN - switch to smaller font
875	*/
876	bool	813	bool
877	rxvt_term::set_fonts ()	814	rxvt_term::set_fonts ()
878	{	815	{
879	rxvt_fontset *fs = new rxvt_fontset (this);	816	rxvt_fontset *fs = new rxvt_fontset (this);
880	rxvt_fontprop prop;	817	rxvt_fontprop prop;
…		…
894	#endif	831	#endif
895		832
896	delete fontset[0];	833	delete fontset[0];
897	fontset[0] = fs;	834	fontset[0] = fs;
898		835
899	prop = (*fs)[1]->properties ();	836	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
900	prop.height += lineSpace;	837	prop.width = max (prop.width + letterSpace, 1);
		838
901	fs->set_prop (prop);	839	fs->set_prop (prop, false);
902		840
903	fwidth = prop.width;	841	fwidth = prop.width;
904	fheight = prop.height;	842	fheight = prop.height + lineSpace;
905	fbase = (*fs)[1]->ascent;	843	fbase = prop.ascent;
906		844
907	for (int style = 1; style < 4; style++)	845	for (int style = 1; style < 4; style++)
908	{	846	{
909	#if ENABLE_STYLES	847	#if ENABLE_STYLES
910	const char *res = rs[Rs_font + style];	848	const char *res = rs[Rs_font + style];
…		…
915	{	853	{
916	fontset[style] = fs = new rxvt_fontset (this);	854	fontset[style] = fs = new rxvt_fontset (this);
917	rxvt_fontprop prop2 = prop;	855	rxvt_fontprop prop2 = prop;
918		856
919	if (res)	857	if (res)
920	prop2.weight = prop2.slant = rxvt_fontprop::unset;	858	{
		859	fs->populate (res);
		860	fs->set_prop (prop2, false);
		861	}
921	else	862	else
922	{	863	{
923	res = fontset[0]->fontdesc;	864	fs->populate (fontset[0]->fontdesc);
924		865
925	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;
926	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);
927	}	870	}
928		871
929	fs->populate (res);
930	fs->set_prop (prop2);
931	}	872	}
932	#else	873	#else
933	fontset[style] = fontset[0];	874	fontset[style] = fontset[0];
934	#endif	875	#endif
935	}	876	}
936		877
937	if (parent[0])	878	if (parent)
938	{	879	{
939	resize_all_windows (0, 0, 0);	880	resize_all_windows (0, 0, 0);
940	scr_remap_chars ();	881	scr_remap_chars ();
941	scr_touch (true);	882	scr_touch (true);
942	}	883	}
943		884
944	return true;	885	return true;
945	}	886	}
946		887
		888	void
947	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)
948	{	890	{
949	XChangeProperty (display->display, parent[0],	891	XChangeProperty (dpy, parent,
950	prop, XA_STRING, 8, PropModeReplace,	892	prop, XA_STRING, 8, PropModeReplace,
951	(const unsigned char *)str, len >= 0 ? len : strlen (str));	893	(const unsigned char *)str, len >= 0 ? len : strlen (str));
952	}	894	}
953		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
954	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)
955	{	910	{
956	wchar_t *ws = rxvt_mbstowcs (str, len);	911	wchar_t *ws = rxvt_mbstowcs (str, len);
957	char *s = rxvt_wcstoutf8 (ws);	912	char *s = rxvt_wcstoutf8 (ws);
958		913
959	XChangeProperty (display->display, parent[0],	914	XChangeProperty (dpy, parent,
960	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	915	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
961	(const unsigned char *)s, strlen (s));	916	(const unsigned char *)s, strlen (s));
962		917
963	free (s);	918	free (s);
964	free (ws);	919	free (ws);
…		…
968	/*----------------------------------------------------------------------*/	923	/*----------------------------------------------------------------------*/
969	/* xterm sequences - title, iconName, color (exptl) */	924	/* xterm sequences - title, iconName, color (exptl) */
970	void	925	void
971	rxvt_term::set_title (const char *str)	926	rxvt_term::set_title (const char *str)
972	{	927	{
973	set_string_property (XA_WM_NAME, str);	928	set_mbstring_property (XA_WM_NAME, str);
974	#if ENABLE_EWMH	929	#if ENABLE_EWMH
975	set_utf8_property (xa[XA_NET_WM_NAME], str);	930	set_utf8_property (xa[XA_NET_WM_NAME], str);
976	#endif	931	#endif
977	}	932	}
978		933
979	void	934	void
980	rxvt_term::set_icon_name (const char *str)	935	rxvt_term::set_icon_name (const char *str)
981	{	936	{
982	set_string_property (XA_WM_ICON_NAME, str);	937	set_mbstring_property (XA_WM_ICON_NAME, str);
983	#if ENABLE_EWMH	938	#if ENABLE_EWMH
984	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	939	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
985	#endif	940	#endif
986	}	941	}
987		942
		943	void
		944	rxvt_term::set_window_color (int idx, const char *color)
		945	{
988	#ifdef XTERM_COLOR_CHANGE	946	#ifdef XTERM_COLOR_CHANGE
989	void
990	rxvt_term::set_window_color (int idx, const char *color)
991	{
992	rxvt_color xcol;
993	int i;
994
995	if (color == NULL || *color == '\0')	947	if (color == NULL || *color == '\0')
996	return;	948	return;
997		949
		950	color = strdup (color);
		951	allocated.push_back ((void *)color);
		952	rs[Rs_color + idx] = color;
		953
998	/* handle color aliases */	954	/* handle color aliases */
999	if (isdigit (*color))	955	if (isdigit (*color))
1000	{	956	{
1001	i = atoi (color);	957	int i = atoi (color);
1002		958
1003	if (i >= 8 && i <= 15)	959	if (i >= 8 && i <= 15)
		960	{
1004	{ /* bright colors */	961	/* bright colors */
1005	i -= 8;	962	alias_color (idx, minBrightCOLOR + i - 8);
1006	# ifndef NO_BRIGHTCOLOR
1007	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1008	SET_PIXCOLOR (idx);
1009	goto done;
1010	# endif
1011	}
1012
1013	if (i >= 0 && i <= 7)
1014	{ /* normal colors */
1015	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1016	SET_PIXCOLOR (idx);
1017	goto done;	963	goto done;
1018	}	964	}
1019	}
1020		965
1021	if (!rXParseAllocColor (&xcol, color))	966	if (i >= 0 && i <= 7)
1022	return;	967	{
1023		968	/* normal colors */
1024	/* XStoreColor (display->display, display->cmap, XColor*); */	969	alias_color (idx, minCOLOR + i);
1025		970	goto done;
1026	/*	971	}
1027	* FIXME: should free colors here, but no idea how to do it so instead,
1028	* so just keep gobbling up the colormap
1029	*/
1030	# if 0
1031	for (i = Color_Black; i <= Color_White; i++)
1032	if (pix_colors[idx] == pix_colors[i])
1033	break;
1034	if (i > Color_White)
1035	{	972	}
1036	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1037	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1038	DisplayPlanes (display->display, display->screen));
1039	}
1040	# endif
1041		973
1042	pix_colors_focused[idx] = xcol;	974	pix_colors_focused[idx].free (this);
1043	SET_PIXCOLOR (idx);	975	set_color (pix_colors_focused[idx], color);
1044		976
1045	/* XSetWindowAttributes attr; */
1046	/* Cursor cursor; */
1047	done:	977	done:
1048
1049	#if OFF_FOCUS_FADING
1050	if (rs[Rs_fade])
1051	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1052	#endif
1053
1054	/*TODO: handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
1055		979
		980	update_fade_color (idx);
1056	recolour_cursor ();	981	recolor_cursor ();
1057	scr_recolour ();	982	scr_recolor ();
		983	#endif /* XTERM_COLOR_CHANGE */
1058	}	984	}
1059		985
1060	#else
1061	# define set_window_color (idx,color) ((void)0)
1062	#endif /* XTERM_COLOR_CHANGE */
1063
1064	void	986	void
1065	rxvt_term::recolour_cursor ()	987	rxvt_term::recolor_cursor ()
1066	{	988	{
1067	XColor xcol[2];	989	XColor fg, bg;
1068		990
1069	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	991	(ISSET_PIXCOLOR (Color_pointer_fg)
1070	? pix_colors_focused[Color_pointer_fg]	992	? pix_colors_focused[Color_pointer_fg]
1071	: pix_colors_focused[Color_fg];	993	: pix_colors_focused[Color_fg]).get (fg);
		994
1072	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	995	(ISSET_PIXCOLOR (Color_pointer_bg)
1073	? pix_colors_focused[Color_pointer_bg]	996	? pix_colors_focused[Color_pointer_bg]
1074	: pix_colors_focused[Color_bg];	997	: pix_colors_focused[Color_bg]).get (bg);
1075		998
1076	XQueryColors (display->display, display->cmap, xcol, 2);	999	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1077	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1078	}	1000	}
1079		1001
1080	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1081	/*	1003	/*
1082	* 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
1083	*/	1005	*/
1084	void	1006	char *
1085	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
1086	{	1008	{
1087	unsigned int i;	1009	unsigned int i;
1088	const char *xpmb = "\0";	1010	const char *xpmb = "";
1089	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
		1012	char bstr[] = "default";
		1013	char *env_colorfgbg;
1090		1014
1091	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1092	strcpy (fstr, "default");
1093	strcpy (bstr, "default");
1094	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1095	if (pix_colors[Color_fg] == pix_colors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1096	{	1017	{
1097	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
1098	break;	1019	break;
1099	}	1020	}
1100		1021
1101	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1102	if (pix_colors[Color_bg] == pix_colors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
1103	{	1024	{
1104	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
1105	#ifdef XPM_BACKGROUND	1026	#if BG_IMAGE_FROM_FILE
1106	xpmb = "default;";	1027	xpmb = "default;";
1107	#endif	1028	#endif
1108	break;	1029	break;
1109	}	1030	}
1110		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1111	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;
1112	}	1035	}
1113		1036
1114	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
1115		1038
1116	int	1039	bool
1117	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1040	rxvt_term::set_color (rxvt_color &color, const char *name)
1118	{	1041	{
1119	if (!screen_in_out->set (display, colour))	1042	if (color.set (this, name))
1120	{
1121	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1122	return false;
1123	}
1124
1125	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]);
1126	}	1054	}
1127		1055
1128	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
1129	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
1130	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
1131	void	1059	void
1132	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)
1133	{	1061	{
1134	int fix_screen;	1062	int fix_screen;
1135	int old_width = szHint.width, old_height = szHint.height;	1063	int old_width = szHint.width;
1136	dDisp;	1064	int old_height = szHint.height;
1137		1065
1138	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);
1139	XSetWMNormalHints (disp, parent[0], &szHint);	1074	XSetWMNormalHints (dpy, parent, &szHint);
		1075	szHint.flags |= PBaseSize | PResizeInc;
		1076	}
1140		1077
1141	if (!ignoreparent)	1078	if (!ignoreparent)
1142	{	1079	{
1143	#ifdef SMART_RESIZE	1080	#ifdef SMART_RESIZE
1144	/*	1081	/*
…		…
1148	int x, y, x1, y1;	1085	int x, y, x1, y1;
1149	int dx, dy;	1086	int dx, dy;
1150	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1087	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1151	Window unused_cr;	1088	Window unused_cr;
1152		1089
1153	XTranslateCoordinates (disp, parent[0], display->root,	1090	XTranslateCoordinates (dpy, parent, display->root,
1154	0, 0, &x, &y, &unused_cr);	1091	0, 0, &x, &y, &unused_cr);
1155	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1092	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1156	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1093	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1157	/*	1094	/*
1158	* 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
1159	* our position for handles and decorations. Counter it	1096	* our position for handles and decorations. Counter it
1160	*/	1097	*/
…		…
1162	{	1099	{
1163	x -= x1;	1100	x -= x1;
1164	y -= y1;	1101	y -= y1;
1165	}	1102	}
1166		1103
1167	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1104	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1168	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1105	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1169	dx = old_width - szHint.width;	1106	dx = old_width - szHint.width;
1170	dy = old_height - szHint.height;	1107	dy = old_height - szHint.height;
1171		1108
1172	/* Check position of the center of the window */	1109	/* Check position of the center of the window */
1173	if (x < x1) /* left half */	1110	if (x < x1) /* left half */
1174	dx = 0;	1111	dx = 0;
…		…
1177	if (y < y1) /* top half */	1114	if (y < y1) /* top half */
1178	dy = 0;	1115	dy = 0;
1179	else if (y == y1) /* exact center */	1116	else if (y == y1) /* exact center */
1180	dy /= 2;	1117	dy /= 2;
1181		1118
1182	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1119	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1183	szHint.width, szHint.height);	1120	szHint.width, szHint.height);
1184	#else	1121	#else
1185	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1122	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1186	#endif	1123	#endif
1187	}	1124	}
		1125
		1126	if (set_hint)
		1127	XSetWMNormalHints (dpy, parent, &szHint);
1188		1128
1189	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1129	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1190		1130
1191	if (fix_screen || newwidth != old_width || newheight != old_height)	1131	if (fix_screen || newwidth != old_width || newheight != old_height)
1192	{	1132	{
1193	if (scrollbar_visible ())	1133	if (scrollBar.state)
1194	{	1134	scrollBar.resize ();
1195	XMoveResizeWindow (disp, scrollBar.win,
1196	window_sb_x, 0,
1197	scrollbar_TotalWidth (), szHint.height);
1198	resize_scrollbar ();
1199	}
1200		1135
1201	if (menubar_visible ())
1202	XMoveResizeWindow (disp, menuBar.win,
1203	window_vt_x, 0,
1204	TermWin_TotalWidth (), menuBar_TotalHeight ());
1205
1206	XMoveResizeWindow (disp, vt,	1136	XMoveResizeWindow (dpy, vt,
1207	window_vt_x, window_vt_y,	1137	window_vt_x, window_vt_y,
1208	TermWin_TotalWidth (), TermWin_TotalHeight ());	1138	vt_width, vt_height);
1209		1139
1210	scr_clear ();	1140	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1211	#ifdef XPM_BACKGROUND	1141
1212	resize_pixmap ();	1142	#ifdef HAVE_BG_PIXMAP
		1143	if (bg_window_size_sensitive ())
		1144	update_background ();
1213	#endif	1145	#endif
1214	}	1146	}
1215		1147
1216	if (fix_screen || old_height == 0)	1148	if (fix_screen || old_height == 0)
1217	{
1218	int curr_screen = -1;
1219	int old_ncol = prev_ncol;
1220
1221	/* scr_reset only works on the primary screen */
1222	if (old_height) /* this is not the first time through */
1223	{
1224	unsigned int ocol = ncol;
1225	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1226	curr_screen = scr_change_screen (PRIMARY);
1227	ncol = ocol;
1228	}
1229
1230	scr_reset ();	1149	scr_reset ();
1231		1150
1232	if (curr_screen >= 0) /* this is not the first time through */
1233	{
1234	scr_change_screen (curr_screen);
1235	selection_check (old_ncol != ncol ? 4 : 0);
1236	}
1237	}
1238
1239	old_width = szHint.width;
1240	old_height = szHint.height;
1241
1242	#ifdef XPM_BACKGROUND
1243	if (pixmap)
1244	scr_touch (false);
1245	#endif
1246
1247	#ifdef USE_XIM	1151	#if USE_XIM
1248	IMSetStatusPosition ();	1152	im_set_position ();
1249	#endif	1153	#endif
1250	}	1154	}
1251		1155
1252	/*	1156	/*
1253	* 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.
…		…
1258	{	1162	{
1259	XWindowAttributes wattr;	1163	XWindowAttributes wattr;
1260		1164
1261	if (newwidth == 0 || newheight == 0)	1165	if (newwidth == 0 || newheight == 0)
1262	{	1166	{
1263	XGetWindowAttributes (display->display, display->root, &wattr);	1167	XGetWindowAttributes (dpy, display->root, &wattr);
1264		1168
1265	if (newwidth == 0)	1169	if (newwidth == 0)
1266	newwidth = wattr.width - szHint.base_width;	1170	newwidth = wattr.width - szHint.base_width;
1267	if (newheight == 0)	1171	if (newheight == 0)
1268	newheight = wattr.height - szHint.base_height;	1172	newheight = wattr.height - szHint.base_height;
1269	}	1173	}
1270		1174
1271	if (newwidth != width || newheight != height)	1175	if (newwidth != vt_width || newheight != vt_height)
1272	{	1176	{
1273	newwidth += szHint.base_width;	1177	newwidth += szHint.base_width;
1274	newheight += szHint.base_height;	1178	newheight += szHint.base_height;
1275	resize_all_windows (newwidth, newheight, 0);	1179	resize_all_windows (newwidth, newheight, 0);
1276	}	1180	}
1277	}	1181	}
1278		1182
1279	/* -------------------------------------------------------------------- *	1183	/* -------------------------------------------------------------------- *
1280	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1281	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1282	#ifdef USE_XIM	1186	#if USE_XIM
1283		1187
1284	void	1188	void
1285	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1286	{	1190	{
1287	fg = pix_colors[Color_fg];	1191	fg = pix_colors [Color_fg];
1288	bg = pix_colors[Color_bg];	1192	bg = pix_colors [Color_bg];
1289	}	1193	}
1290		1194
1291	void	1195	void
1292	rxvt_term::im_set_size (XRectangle &size)	1196	rxvt_term::im_set_size (XRectangle &size)
1293	{	1197	{
…		…
1314	status_rect.height = fheight;	1218	status_rect.height = fheight;
1315	}	1219	}
1316		1220
1317	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1318	bool	1222	bool
1319	rxvt_term::IMisRunning ()	1223	rxvt_term::im_is_running ()
1320	{	1224	{
1321	char *p;
1322	Atom atom;	1225	Atom atom;
1323	Window win;	1226	Window win;
1324	char server[IMBUFSIZ];	1227	char server[IMBUFSIZ];
1325		1228
1326	/* get current locale modifier */	1229	/* get current locale modifier */
1327	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1230	if (char *p = XSetLocaleModifiers (0))
1328	{	1231	{
1329	strcpy (server, "@server=");	1232	strcpy (server, "@server=");
1330	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1233	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1331		1234
1332	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1235	if (p = strchr (server + 1, '@')) /* first one only */
1333	*p = '\0';	1236	*p = '\0';
1334		1237
1335	atom = XInternAtom (display->display, server, False);	1238	atom = XInternAtom (dpy, server, False);
1336	win = XGetSelectionOwner (display->display, atom);	1239	win = XGetSelectionOwner (dpy, atom);
1337		1240
1338	if (win != None)	1241	if (win != None)
1339	return True;	1242	return true;
1340	}	1243	}
1341		1244
1342	return False;	1245	return false;
1343	}	1246	}
1344		1247
1345	void	1248	void
1346	rxvt_term::IMSendSpot ()	1249	rxvt_term::im_send_spot ()
1347	{	1250	{
1348	XPoint nspot;	1251	XPoint nspot;
1349	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1350		1253
1351	if (!Input_Context	1254	if (!Input_Context
1352	|| !focus	1255	|| !focus
1353	|| !(input_style & XIMPreeditPosition))	1256	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1354	return;	1257	return;
1355		1258
1356	im_set_position (nspot);	1259	im_set_position (nspot);
1357		1260
1358	if (nspot.x == spot.x && nspot.y == spot.y)	1261	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1377	input_method = 0;	1280	input_method = 0;
1378	}	1281	}
1379		1282
1380	Input_Context = 0;	1283	Input_Context = 0;
1381	}	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
1382		1359
1383	/*	1360	/*
1384	* 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
1385	* open a suitable preedit type	1362	* open a suitable preedit type
1386	*/	1363	*/
1387	bool	1364	bool
1388	rxvt_term::IM_get_IC (const char *modifiers)	1365	rxvt_term::im_get_ic (const char *modifiers)
1389	{	1366	{
1390	int i, j, found;	1367	int i, j, found;
1391	XIM xim;	1368	XIM xim;
1392	XPoint spot;	1369	XPoint spot;
1393	XRectangle rect, status_rect, needed_rect;	1370	XRectangle rect, status_rect, needed_rect;
1394	unsigned long fg, bg;	1371	unsigned long fg, bg;
1395	const char *p;	1372	const char *p;
1396	char **s;	1373	char **s;
1397	XIMStyles *xim_styles;	1374	XIMStyles *xim_styles;
1398		1375
		1376	set_environ (env);
		1377
1399	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1378	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1400	return false;	1379	return false;
1401		1380
1402	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1403	input_method = display->get_xim (locale, modifiers);	1381	input_method = display->get_xim (locale, modifiers);
1404	if (input_method == NULL)	1382	if (input_method == NULL)
1405	return false;	1383	return false;
1406		1384
1407	xim = input_method->xim;	1385	xim = input_method->xim;
…		…
1422	p = pet[pi];	1400	p = pet[pi];
1423		1401
1424	if (!p)	1402	if (!p)
1425	continue;	1403	continue;
1426		1404
1427	s = rxvt_splitcommastring (p);	1405	s = rxvt_strsplit (',', p);
1428		1406
1429	for (i = found = 0; !found && s[i]; i++)	1407	for (i = found = 0; !found && s[i]; i++)
1430	{	1408	{
1431	if (!strcmp (s[i], "OverTheSpot"))	1409	if (!strcmp (s[i], "OverTheSpot"))
1432	input_style = (XIMPreeditPosition | XIMStatusNothing);	1410	input_style = XIMPreeditPosition | XIMStatusNothing;
1433	else if (!strcmp (s[i], "OffTheSpot"))	1411	else if (!strcmp (s[i], "OffTheSpot"))
1434	input_style = (XIMPreeditArea | XIMStatusArea);	1412	input_style = XIMPreeditArea | XIMStatusArea;
1435	else if (!strcmp (s[i], "Root"))	1413	else if (!strcmp (s[i], "Root"))
1436	input_style = (XIMPreeditNothing | XIMStatusNothing);	1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1437	else if (!strcmp (s[i], "None"))	1415	else if (!strcmp (s[i], "None"))
1438	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;
1439		1423
1440	for (j = 0; j < xim_styles->count_styles; j++)	1424	for (j = 0; j < xim_styles->count_styles; j++)
1441	if (input_style == xim_styles->supported_styles[j])	1425	if (input_style == xim_styles->supported_styles[j])
1442	{	1426	{
1443	rxvt_freecommastring (s);	1427	rxvt_free_strsplit (s);
1444		1428
1445	found = 1;	1429	found = 1;
1446	goto foundpet;	1430	goto foundpet;
1447	}	1431	}
1448		1432
1449	}	1433	}
1450		1434
1451	rxvt_freecommastring (s);	1435	rxvt_free_strsplit (s);
1452	}	1436	}
1453		1437
1454	foundpet:	1438	foundpet:
1455		1439
1456	XFree (xim_styles);	1440	XFree (xim_styles);
…		…
1481	"*",	1465	"*",
1482	fheight,	1466	fheight,
1483	fheight + 1, fheight - 1,	1467	fheight + 1, fheight - 1,
1484	fheight - 2, fheight + 2);	1468	fheight - 2, fheight + 2);
1485		1469
1486	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1470	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1487	&missing_charset_list, &missing_charset_count, &def_string);	1471	&missing_charset_list, &missing_charset_count, &def_string);
1488		1472
1489	if (missing_charset_list)	1473	if (missing_charset_list)
1490	XFreeStringList (missing_charset_list);	1474	XFreeStringList (missing_charset_list);
1491		1475
…		…
1532	XNBackground, bg,	1516	XNBackground, bg,
1533	XNArea, &status_rect,	1517	XNArea, &status_rect,
1534	XNFontSet, fs,	1518	XNFontSet, fs,
1535	NULL);	1519	NULL);
1536	}	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
1537		1546
1538	Input_Context = XCreateIC (xim,	1547	Input_Context = XCreateIC (xim,
1539	XNInputStyle, input_style,	1548	XNInputStyle, input_style,
1540	XNClientWindow, vt,	1549	XNClientWindow, vt,
1541	XNFocusWindow, parent[0],	1550	XNFocusWindow, parent,
1542	preedit_attr ? XNPreeditAttributes : NULL,	1551	preedit_attr ? XNPreeditAttributes : NULL,
1543	preedit_attr,	1552	preedit_attr,
1544	status_attr ? XNStatusAttributes : NULL,	1553	status_attr ? XNStatusAttributes : NULL,
1545	status_attr, NULL);	1554	status_attr, NULL);
1546		1555
1547	if (preedit_attr) XFree (preedit_attr);	1556	if (preedit_attr) XFree (preedit_attr);
1548	if (status_attr) XFree (status_attr);	1557	if (status_attr) XFree (status_attr);
1549	if (fs) XFreeFontSet (display->display, fs);	1558	if (fs) XFreeFontSet (dpy, fs);
1550		1559
1551	if (Input_Context == NULL)	1560	if (Input_Context == NULL)
1552	{	1561	{
1553	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1562	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1554	im_destroy ();	1563	im_destroy ();
1555	return false;	1564	return false;
1556	}	1565	}
1557		1566
1558	if (input_style & XIMPreeditArea)	1567	#if 0
1559	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
1560		1572
1561	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1573	im_set_position ();
		1574
1562	return true;	1575	return true;
1563	}	1576	}
1564		1577
1565	void	1578	void
1566	rxvt_term::im_cb ()	1579	rxvt_term::im_cb ()
…		…
1568	int i;	1581	int i;
1569	const char *p;	1582	const char *p;
1570	char **s;	1583	char **s;
1571	char buf[IMBUFSIZ];	1584	char buf[IMBUFSIZ];
1572		1585
1573	SET_R (this);	1586	make_current ();
1574		1587
1575	im_destroy ();	1588	im_destroy ();
1576		1589
1577	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1578	if (Input_Context)	1590	if (Input_Context)
1579	return;	1591	return;
1580		1592
1581	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1582	if (rs[Rs_imLocale])	1593	if (rs[Rs_imLocale])
1583	SET_LOCALE (rs[Rs_imLocale]);	1594	SET_LOCALE (rs[Rs_imLocale]);
1584	#endif
1585		1595
1586	p = rs[Rs_inputMethod];	1596	p = rs[Rs_inputMethod];
1587	if (p && *p)	1597	if (p && *p)
1588	{	1598	{
1589	bool found = false;	1599	bool found = false;
1590		1600
1591	s = rxvt_splitcommastring (p);	1601	s = rxvt_strsplit (',', p);
1592		1602
1593	for (i = 0; s[i]; i++)	1603	for (i = 0; s[i]; i++)
1594	{	1604	{
1595	if (*s[i])	1605	if (*s[i])
1596	{	1606	{
1597	strcpy (buf, "@im=");	1607	strcpy (buf, "@im=");
1598	strncat (buf, s[i], IMBUFSIZ - 5);	1608	strncat (buf, s[i], IMBUFSIZ - 5);
1599	if (IM_get_IC (buf))	1609	if (im_get_ic (buf))
1600	{	1610	{
1601	found = true;	1611	found = true;
1602	break;	1612	break;
1603	}	1613	}
1604	}	1614	}
1605	}	1615	}
1606		1616
1607	rxvt_freecommastring (s);	1617	rxvt_free_strsplit (s);
1608		1618
1609	if (found)	1619	if (found)
1610	goto done;	1620	goto done;
1611	}	1621	}
1612		1622
1613	/* try with XMODIFIERS env. var. */	1623	/* try with XMODIFIERS env. var. */
1614	if (IM_get_IC (""))	1624	if (im_get_ic (""))
1615	goto done;	1625	goto done;
1616		1626
1617	/* 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 */
1618	if (IM_get_IC ("@im=none"))	1628	if (im_get_ic ("@im=none"))
1619	goto done;	1629	goto done;
1620		1630
1621	done:	1631	done:
1622	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1623	if (rs[Rs_imLocale])	1632	if (rs[Rs_imLocale])
1624	SET_LOCALE (locale);	1633	SET_LOCALE (locale);
1625	#endif
1626	}	1634	}
1627		1635
1628	void	1636	void
1629	rxvt_term::IMSetStatusPosition ()	1637	rxvt_term::im_set_position ()
1630	{	1638	{
1631	XRectangle preedit_rect, status_rect, *needed_rect;	1639	XRectangle preedit_rect, status_rect, *needed_rect;
1632	XVaNestedList preedit_attr, status_attr;	1640	XVaNestedList preedit_attr, status_attr;
1633		1641
1634	if (!Input_Context	1642	if (!Input_Context
1635	|| !focus	1643	|| !focus
1636	|| !(input_style & XIMPreeditArea)	1644	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1637	|| !IMisRunning ())	1645	|| !im_is_running ())
1638	return;	1646	return;
1639		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	{
1640	/* Getting the necessary width of preedit area */	1658	/* Getting the necessary width of preedit area */
1641	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1642	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1660	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1643	XFree (status_attr);	1661	XFree (status_attr);
1644		1662
1645	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1663	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1646	XFree (needed_rect);	1664	XFree (needed_rect);
1647		1665
1648	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1666	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1649	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1667	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1650		1668
1651	XSetICValues (Input_Context,	1669	XSetICValues (Input_Context,
1652	XNPreeditAttributes, preedit_attr,	1670	XNPreeditAttributes, preedit_attr,
1653	XNStatusAttributes, status_attr, NULL);	1671	XNStatusAttributes, status_attr,
		1672	NULL);
1654		1673
		1674	XFree (status_attr);
		1675	}
		1676
1655	XFree (preedit_attr);	1677	XFree (preedit_attr);
1656	XFree (status_attr);
1657	}	1678	}
1658	#endif /* USE_XIM */	1679	#endif /* USE_XIM */
1659		1680
1660	/*----------------------------------------------------------------------*/	1681	void
1661	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 */
1662		1715
1663	/*----------------------- end-of-file (C source) -----------------------*/	1716	/*----------------------- end-of-file (C source) -----------------------*/

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