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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.163 by root, Fri Jan 6 02:11:15 2006 UTC vs.
Revision 1.384 by sf-exg, Sat Dec 29 14:23:35 2012 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
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
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
66	bool	78	void
67	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
68	{	80	{
69	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
71	}	83	}
72		84
73	void	85	void
74	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
75	{	87	{
76	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
77	}	89	}
78		90
79	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
81		93
82	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)
83	{	95	{
84	compose_char *cc;	96	compose_char *cc;
85		97
86	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	100	cc = (*this)[c1];
89	while (cc)	101	while (cc)
90	{	102	{
91	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
93	}	105	}
94		106
95	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
100	}
101		111
102	// allocate a new combination	112	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	114	{
105	static int seen;	115	static int seen;
106		116
107	if (!seen++)	117	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		119
110	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
111	}	121	}
112		122
113	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
139		149
140	}	150	}
141	#endif	151	#endif
142		152
143	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
144	:	154	{
145	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	157	#endif
154	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
155	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);
156	#endif	160	#endif
157	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
158	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);
159	#endif	163	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	166	#endif
163	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	169	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	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),
168	#endif	179	#endif
169	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	182	#endif
172	#ifdef USE_XIM	183	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	185	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	192
182	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		194
185	termlist.push_back (this);	195	termlist.push_back (this);
186		196
187	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	199	#endif
193	}	200	}
194		201
195	// 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.
196	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
197	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
198	{	206	{
199	if (cmd_pid)	207	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
201		209
202	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
203	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	212	}
208		213
209	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
210	{	215	{
211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		217
215	emergency_cleanup ();	218	emergency_cleanup ();
216		219
217	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
219	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
220	delete fontset[i];	223	delete fontset[i];
221	#endif	224	#endif
222	delete fontset[0];	225	delete fontset[0];
223		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
224	if (display)	231	if (display)
225	{	232	{
226	dDisp;
227
228	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
229		235
230	#ifdef USE_XIM	236	#if USE_XIM
231	im_destroy ();	237	im_destroy ();
232	#endif	238	#endif
233	#ifdef MENUBAR	239	scrollBar.destroy ();
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
236	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);
239	#endif
240	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242	#endif
243	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
254	#endif
255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256	if (topShadowGC) XFreeGC (disp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259	#endif
260	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
261		241
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	242	delete drawable;
268	// destroy all windows	243	// destroy all windows
269	if (parent[0])	244	if (parent)
270	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
271	}
272		246
273	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
274		248	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
278	#endif	253	#endif
		254	}
279		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
280	displays.put (display);	259	displays.put (display);
		260	}
281		261
282	scr_release ();	262	scr_release ();
283		263
284	/* clear all resources */	264	/* clear all resources */
285	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	266	free (allocated [i]);
287		267
288	free (selection.text);	268	free (selection.text);
289	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
290	free (env_windowid);
291	free (env_display);
292	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	270	free (locale);
295	free (v_buffer);	271	free (v_buffer);
296	free (incr_buf);	272
		273	delete selection_req;
297		274
298	delete envv;	275	delete envv;
299	delete argv;	276	delete argv;
300		277
301	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	279	delete keyboard;
303	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
304	}	284	}
305		285
		286	// child has exited, usually destroys
306	void	287	void
307	rxvt_term::child_exit ()	288	rxvt_term::child_cb (ev::child &w, int status)
308	{	289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
309	cmd_pid = 0;	292	cmd_pid = 0;
310		293
311	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
312	destroy ();	295	destroy ();
313	}	296	}
314		297
315	void	298	void
316	rxvt_term::destroy ()	299	rxvt_term::destroy ()
317	{	300	{
318	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
319	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320		305
321	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
322	scr_overlay_off ();	307	scr_overlay_off ();
323	#endif	308	#endif
324		309
325	if (display)	310	if (display)
326	{	311	{
327	#if USE_XIM	312	#if USE_XIM
328	im_ev.stop (display);	313	im_ev.stop (display);
329	#endif	314	#endif
330	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
332	#endif	316	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
333	#if MENUBAR
334	menubar_ev.stop (display);
335	#endif
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
338	#endif	318	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	319	termwin_ev.stop (display);
341	vt_ev.stop (display);	320	vt_ev.stop (display);
342	}	321	}
343		322
344	check_ev.stop ();	323	flush_ev.stop ();
345	pty_ev.stop ();	324	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
348	#endif	327	#endif
349	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
357	#endif	336	#endif
358	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	338	pointer_ev.stop ();
360	#endif	339	#endif
361		340
362	destroy_ev.start (0);	341	destroy_ev.start ();
363	}	342	}
364		343
365	void	344	void
366	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	346	{
368	SET_R (this);	347	make_current ();
369		348
370	delete this;	349	delete this;
		350	}
		351
		352	void
		353	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		354	{
		355	if (!opt)
		356	return;
		357
		358	uint8_t mask = 1 << (opt & 7);
		359	uint8_t &val = options [opt >> 3];
		360
		361	val = val & ~mask | (set ? mask : 0);
371	}	362	}
372		363
373	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
374	/*	365	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
376	* TODO: if debugging, this should free up any known resources if we can
377	*/	367	*/
378	static XErrorHandler old_xerror_handler;	368	static XErrorHandler old_xerror_handler;
379		369
380	static void	370	static void
381	rxvt_emergency_cleanup ()	371	rxvt_emergency_cleanup ()
382	{	372	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
385	}	375	}
386		376
387	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
388	static void	378	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
390	{	380	{
391	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
393	char number[32];	383	char number[32];
394	char *mtype = "XlibMessage";	384
395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397	rxvt_warn ("An X Error occured, trying to continue after report.\n");	385	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		386
		387	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		388	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		389
		390	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
398	rxvt_warn ("%s: %s\n", mesg, buffer);	392	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		393
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	394	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
401	sprintf(number, "%d", event->request_code);	396
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);
404	if (event->request_code >= 128) {	397	if (event->request_code >= 128)
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	{
406	mesg, BUFSIZ);	399	#if 0
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		401	int nexts;
		402	char **exts = XListExtensions (dpy, &nexts);
		403
		404	while (nexts)
		405	{
		406	char *extname = exts [nexts - 1];
		407	int major, first_event, first_error;
		408
		409	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		410	{
		411	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		412	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		413
		414	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		415	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		416	rxvt_warn ("+ (which is %s)\n", buffer);
		417
		418	break;
		419	}
		420
		421	printf ("nextss %d %s\n", nexts, extname);//D
		422	--nexts;
		423	++exts;
		424	}
		425	#else
		426	int nexts = 0;
		427	char **exts = 0;
		428	#endif
		429
		430	if (!nexts)
		431	{
		432	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		433
		434	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		435	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		436
		437	#if 0
		438	sprintf (number, "RENDER.%d", event->minor_code);
		439	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		440	rxvt_warn ("+ (which is %s)\n", buffer);
		441	#endif
		442	}
		443
		444	XFreeExtensionList (exts);
408	}	445	}
		446	else
		447	{
		448	sprintf (number, "%d", event->request_code);
		449	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		450	rxvt_warn ("+ (which is %s)\n", buffer);
		451	}
		452
409	if ((event->error_code == BadWindow) ||	453	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	454	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	455	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	456	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	457	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	458	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	459	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	460	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	461	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	462	|| event->error_code == BadAtom)
		463	{
419	if (event->error_code == BadValue)	464	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	465	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	466	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	467	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	468	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	469	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
427	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}
434	#endif
435		470
436	int	471	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		472	}
		473	}
		474	#endif
		475
		476	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	478	{
439	if (GET_R->allowedxerror == -1)	479	if (GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	480	GET_R->allowedxerror = event->error_code;
441	else	481	else
442	{	482	{
443	// GET_R is most likely not the terminal which caused the error,	483	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	484	// so just output the error and continue
445	#if ENABLE_FRILLS	485	#if ENABLE_MINIMAL
		486	old_xerror_handler (display, event);
		487	#else
446	print_x_error (display, event);	488	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	489	#endif
450	}	490	}
451		491
452	return 0;	492	return 0;
453	}	493	}
454		494
455	int	495	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	496	rxvt_xioerror_handler (Display *display)
457	{	497	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	498	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	499	DisplayString (display));
460	rxvt_emergency_cleanup ();	500	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	501	_exit (EXIT_FAILURE);
462	}	502	}
463		503
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469
470	set_locale ("");
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#if MENUBAR_MAX
484	menubar_read (rs[Rs_menu]);
485	#endif
486	#ifdef HAVE_SCROLLBARS
487	if (OPTION (Opt_scrollBar))
488	scrollBar.setIdle (); /* set existence for size calculations */
489	#endif
490
491	#if ENABLE_PERL
492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	rxvt_perl.init ();
497	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
498	}
499	#endif
500
501	create_windows (argc, argv);
502
503	dDisp;
504
505	init_xlocale ();
506
507	scr_reset (); /* initialize screen */
508
509	#if 0
510	XSynchronize (disp, True);
511	#endif
512
513	#ifdef HAVE_SCROLLBARS
514	if (OPTION (Opt_scrollBar))
515	resize_scrollbar (); /* create and map scrollbar */
516	#endif
517	#if (MENUBAR_MAX)
518	if (menubar_visible ())
519	XMapWindow (disp, menuBar.win);
520	#endif
521	#ifdef TRANSPARENT
522	if (OPTION (Opt_transparent))
523	{
524	XSelectInput (disp, display->root, PropertyChangeMask);
525	check_our_parents ();
526	rootwin_ev.start (display, display->root);
527	}
528	#endif
529
530	XMapWindow (disp, vt);
531	XMapWindow (disp, parent[0]);
532
533	set_colorfgbg ();
534
535	init_command (cmd_argv);
536
537	free (cmd_argv);
538
539	if (pty.pty >= 0)
540	pty_ev.start (pty.pty, EVENT_READ);
541
542	check_ev.start ();
543
544	HOOK_INVOKE ((this, HOOK_START, DT_END));
545
546	return true;
547	}
548
549	static struct sig_handlers	504	static struct sig_handlers
550	{	505	{
551	sig_watcher sw_chld, sw_term, sw_int;	506	ev::sig sw_term, sw_int;
552
553	void sig_chld (sig_watcher &w)
554	{
555	// we are being called for every SIGCHLD, find the corresponding term
556	int pid;
557
558	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
559	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
560	if (pid == (*t)->cmd_pid)
561	{
562	(*t)->child_exit ();
563	break;
564	}
565	}
566		507
567	/*	508	/*
568	* Catch a fatal signal and tidy up before quitting	509	* Catch a fatal signal and tidy up before quitting
569	*/	510	*/
570	void	511	void sig_term (ev::sig &w, int revents);
571	sig_term (sig_watcher &w)	512
		513	sig_handlers ()
572	{	514	{
573	#ifdef DEBUG_CMD
574	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
575	#endif
576	rxvt_emergency_cleanup ();
577	signal (w.signum, SIG_DFL);
578	kill (getpid (), w.signum);
579	}
580
581	sig_handlers ()
582	: sw_chld (this, &sig_handlers::sig_chld),
583	sw_term (this, &sig_handlers::sig_term),	515	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
584	sw_int (this, &sig_handlers::sig_term)	516	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
585	{
586	}	517	}
587	} sig_handlers;	518	} sig_handlers;
588		519
589	void	520	void
		521	sig_handlers::sig_term (ev::sig &w, int revents)
		522	{
		523	rxvt_emergency_cleanup ();
		524	w.stop ();
		525	kill (getpid (), w.signum);
		526	}
		527
		528	static void
		529	rxvt_get_ttymode (struct termios *tio)
		530	{
		531	if (tcgetattr (STDIN_FILENO, tio) < 0)
		532	memset (tio, 0, sizeof (struct termios));
		533
		534	for (int i = 0; i < NCCS; i++)
		535	tio->c_cc[i] = VDISABLE;
		536
		537	tio->c_cc[VINTR] = CINTR;
		538	tio->c_cc[VQUIT] = CQUIT;
		539	tio->c_cc[VERASE] = CERASE;
		540	#ifdef VERASE2
		541	tio->c_cc[VERASE2] = CERASE2;
		542	#endif
		543	tio->c_cc[VKILL] = CKILL;
		544	tio->c_cc[VEOF] = CEOF;
		545	tio->c_cc[VSTART] = CSTART;
		546	tio->c_cc[VSTOP] = CSTOP;
		547	tio->c_cc[VSUSP] = CSUSP;
		548	# ifdef VDSUSP
		549	tio->c_cc[VDSUSP] = CDSUSP;
		550	# endif
		551	# ifdef VREPRINT
		552	tio->c_cc[VREPRINT] = CRPRNT;
		553	# endif
		554	# ifdef VDISCRD
		555	tio->c_cc[VDISCRD] = CFLUSH;
		556	# endif
		557	# ifdef VWERSE
		558	tio->c_cc[VWERSE] = CWERASE;
		559	# endif
		560	# ifdef VLNEXT
		561	tio->c_cc[VLNEXT] = CLNEXT;
		562	# endif
		563	# ifdef VSTATUS
		564	tio->c_cc[VSTATUS] = CSTATUS;
		565	# endif
		566
		567	# if VMIN != VEOF
		568	tio->c_cc[VMIN] = 1;
		569	# endif
		570	# if VTIME != VEOL
		571	tio->c_cc[VTIME] = 0;
		572	# endif
		573
		574	/* input modes */
		575	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		576	# ifdef IMAXBEL
		577	| IMAXBEL
		578	# endif
		579	| IXON);
		580
		581	/* output modes */
		582	tio->c_oflag = (OPOST | ONLCR);
		583
		584	/* control modes */
		585	tio->c_cflag = (CS8 | CREAD);
		586
		587	/* local modes */
		588	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		589	# if defined (ECHOCTL) && defined (ECHOKE)
		590	| ECHOCTL | ECHOKE
		591	# endif
		592	| ECHOE | ECHOK);
		593	}
		594
		595	char **rxvt_environ; // startup environment
		596
		597	void
590	rxvt_init ()	598	rxvt_init ()
591	{	599	{
592	/*	600	assert (("fontMask must not overlap other RS masks",
593	* Save and then give up any super-user privileges	601	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
594	* If we need privileges in any area then we must specifically request it.	602
595	* We should only need to be root in these cases:	603	rxvt_get_ttymode (&rxvt_term::def_tio);
596	* 1. write utmp entries on some systems	604
597	* 2. chown tty on some systems	605	// get rid of stdin/stdout as we don't need them, to free resources
598	*/	606	dup2 (STDERR_FILENO, STDIN_FILENO);
599	rxvt_privileges (SAVE);	607	dup2 (STDERR_FILENO, STDOUT_FILENO);
600	rxvt_privileges (IGNORE);	608
		609	if (!ev_default_loop ())
		610	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		611
		612	rxvt_environ = environ;
601		613
602	signal (SIGHUP, SIG_IGN);	614	signal (SIGHUP, SIG_IGN);
603	signal (SIGPIPE, SIG_IGN);	615	signal (SIGPIPE, SIG_IGN);
604		616
605	sig_handlers.sw_chld.start (SIGCHLD);
606	sig_handlers.sw_term.start (SIGTERM);	617	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
607	sig_handlers.sw_int.start (SIGINT);	618	sig_handlers.sw_int.start (SIGINT); ev_unref ();
608
609	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
610	/* signal (SIGURG, SIG_DFL); */
611		619
612	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	620	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
613	// TODO: handle this with exceptions and tolerate the memory loss	621	// TODO: handle this with exceptions and tolerate the memory loss
614	XSetIOErrorHandler (rxvt_xioerror_handler);	622	XSetIOErrorHandler (rxvt_xioerror_handler);
615	}
616		623
617	/* ------------------------------------------------------------------------- *	624	XrmInitialize ();
618	* MEMORY ALLOCATION WRAPPERS *
619	* ------------------------------------------------------------------------- */
620	void *
621	rxvt_malloc (size_t size)
622	{
623	void *p = malloc (size);
624		625
625	if (!p)	626	#if HAVE_PIXBUF
626	rxvt_fatal ("memory allocation failure. aborting.\n");	627	g_type_init ();
627
628	return p;
629	}
630
631	void *
632	rxvt_calloc (size_t number, size_t size)
633	{
634	void *p = calloc (number, size);
635
636	if (!p)
637	rxvt_fatal ("memory allocation failure. aborting.\n");
638
639	return p;
640	}
641
642	void *
643	rxvt_realloc (void *ptr, size_t size)
644	{
645	void *p = realloc (ptr, size);
646
647	if (!p)
648	rxvt_fatal ("memory allocation failure. aborting.\n");
649
650	return p;
651	}
652
653	/* ------------------------------------------------------------------------- *
654	* PRIVILEGED OPERATIONS *
655	* ------------------------------------------------------------------------- */
656	/* take care of suid/sgid super-user (root) privileges */
657	void
658	rxvt_privileges (rxvt_privaction action)
659	{
660	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
661	static uid_t euid;
662	static gid_t egid;
663	#endif
664
665	#if ! defined(__CYGWIN32__)
666	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
667	/* setreuid () is the poor man's setuid (), seteuid () */
668	# define seteuid(a) setreuid(-1, (a))
669	# define setegid(a) setregid(-1, (a))
670	# define HAVE_SETEUID
671	# endif	628	#endif
672	# ifdef HAVE_SETEUID
673	switch (action)
674	{
675	case IGNORE:
676	/*
677	* change effective uid/gid - not real uid/gid - so we can switch
678	* back to root later, as required
679	*/
680	seteuid (getuid ());
681	setegid (getgid ());
682	break;
683	case SAVE:
684	euid = geteuid ();
685	egid = getegid ();
686	break;
687	case RESTORE:
688	seteuid (euid);
689	setegid (egid);
690	break;
691	}
692	# else
693	switch (action)
694	{
695	case IGNORE:
696	setuid (getuid ());
697	setgid (getgid ());
698	/* FALLTHROUGH */
699	case SAVE:
700	/* FALLTHROUGH */
701	case RESTORE:
702	break;
703	}
704	# endif
705	#endif
706	}	629	}
707
708	#ifdef UTMP_SUPPORT
709	void
710	rxvt_term::privileged_utmp (rxvt_privaction action)
711	{
712	if (OPTION (Opt_utmpInhibit)
713	|| !pty.name || !*pty.name)
714	return;
715
716	rxvt_privileges (RESTORE);
717
718	if (action == SAVE)
719	makeutent (pty.name, rs[Rs_display_name]);
720	else
721	cleanutent ();
722
723	rxvt_privileges (IGNORE);
724	}
725	#endif
726		630
727	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
728	/*	632	/*
729	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculations for XSizeHint and other storage.
730	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
731	*/	635	*/
732	void	636	void
733	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
734	{	638	{
735	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
736	int x, y, sb_w, mb_h, flags;	640	int x, y, flags;
737	unsigned int w, h;	641	unsigned int w, h;
738	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
739	dDisp;
740
741	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
742	ncol, nrow, szHint.width, szHint.height));
743		643
744	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
745	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
746	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
747		647
…		…
755	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
756	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
757		657
758	if (flags & WidthValue)	658	if (flags & WidthValue)
759	{	659	{
		660	if (!w)
		661	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		662
760	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	663	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
761	szHint.flags |= USSize;	664	szHint.flags |= USSize;
762	}	665	}
763		666
764	if (flags & HeightValue)	667	if (flags & HeightValue)
765	{	668	{
		669	if (!h)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
766	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	672	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
767	szHint.flags |= USSize;	673	szHint.flags |= USSize;
768	}	674	}
769		675
770	if (flags & XValue)	676	if (flags & XValue)
771	{	677	{
…		…
802	max_width = MAX_COLS * fwidth;	708	max_width = MAX_COLS * fwidth;
803	max_height = MAX_ROWS * fheight;	709	max_height = MAX_ROWS * fheight;
804		710
805	szHint.base_width = szHint.base_height = 2 * int_bwidth;	711	szHint.base_width = szHint.base_height = 2 * int_bwidth;
806		712
807	sb_w = mb_h = 0;
808	window_vt_x = window_vt_y = int_bwidth;	713	window_vt_x = window_vt_y = int_bwidth;
809		714
810	if (scrollbar_visible ())	715	if (scrollBar.state)
811	{	716	{
812	sb_w = scrollbar_TotalWidth ();	717	int sb_w = scrollBar.total_width ();
813	szHint.base_width += sb_w;	718	szHint.base_width += sb_w;
		719
814	if (!OPTION (Opt_scrollBar_right))	720	if (!option (Opt_scrollBar_right))
815	window_vt_x += sb_w;	721	window_vt_x += sb_w;
816	}	722	}
817		723
818	if (menubar_visible ())
819	{
820	mb_h = menuBar_TotalHeight ();
821	szHint.base_height += mb_h;
822	window_vt_y += mb_h;
823	}
824
825	szHint.width_inc = fwidth;	724	szHint.width_inc = fwidth;
826	szHint.height_inc = fheight;	725	szHint.height_inc = fheight;
827	szHint.min_width = szHint.base_width + szHint.width_inc;	726	szHint.min_width = szHint.base_width + szHint.width_inc;
828	szHint.min_height = szHint.base_height + szHint.height_inc;	727	szHint.min_height = szHint.base_height + szHint.height_inc;
829		728
830	if (newwidth && newwidth - szHint.base_width < max_width)	729	if (newwidth && newwidth - szHint.base_width < max_width)
831	{	730	{
832	szHint.width = newwidth;	731	szHint.width = newwidth;
…		…
847	{	746	{
848	min_it (height, max_height);	747	min_it (height, max_height);
849	szHint.height = szHint.base_height + height;	748	szHint.height = szHint.base_height + height;
850	}	749	}
851		750
852	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
853	window_sb_x = szHint.width - sb_w;
854
855	if (recalc_x)	751	if (recalc_x)
856	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		753
857	if (recalc_y)	754	if (recalc_y)
858	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
859		756
860	ncol = width / fwidth;	757	ncol = width / fwidth;
861	nrow = height / fheight;	758	nrow = height / fheight;
862	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	759
863	ncol, nrow, szHint.width,	760	// When the size of the vt window is not a multiple of the cell
864	szHint.height));	761	// size, i.e., when the wm does not honour our size hints, there are
865	return;	762	// extra areas not covered by the terminal screen. Such gaps, when a
		763	// bg pixmap is set, would have to be cleared manually to properly
		764	// refresh the background. We take the simpler route and shrink the
		765	// vt window so as to avoid creating gaps.
		766	vt_width = ncol * fwidth;
		767	vt_height = nrow * fheight;
866	}	768	}
867		769
868	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
869	/*	771	/*
870	* Tell the teletype handler what size the window is.	772	* Tell the teletype handler what size the window is.
871	* Called after a window size change.	773	* Called after a window size change.
872	*/	774	*/
873	void	775	void
874	rxvt_term::tt_winch ()	776	rxvt_term::tt_winch ()
875	{	777	{
876	if (pty.pty < 0)	778	if (pty->pty < 0)
877	return;	779	return;
878		780
879	struct winsize ws;	781	struct winsize ws;
880		782
881	ws.ws_col = ncol;	783	ws.ws_col = ncol;
882	ws.ws_row = nrow;	784	ws.ws_row = nrow;
883	ws.ws_xpixel = width;	785	ws.ws_xpixel = vt_width;
884	ws.ws_ypixel = height;	786	ws.ws_ypixel = vt_height;
885	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	787	ioctl (pty->pty, TIOCSWINSZ, &ws);
886		788
887	#if 0	789	#if 0
888	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	790	// TIOCSWINSZ is supposed to do this automatically and correctly
889	if (cmd_pid) /* force through to the command */	791	if (cmd_pid) /* force through to the command */
890	kill (-cmd_pid, SIGWINCH);	792	kill (-cmd_pid, SIGWINCH);
891	#endif	793	#endif
892	}	794	}
893		795
894	/*----------------------------------------------------------------------*/	796	/*----------------------------------------------------------------------*/
895	/* set_fonts () - load and set the various fonts	797	/* load and set the various fonts */
896	*
897	* init = 1 - initialize
898	*
899	* fontname == FONT_UP - switch to bigger font
900	* fontname == FONT_DN - switch to smaller font
901	*/
902	bool	798	bool
903	rxvt_term::set_fonts ()	799	rxvt_term::set_fonts ()
904	{	800	{
905	rxvt_fontset *fs = new rxvt_fontset (this);	801	rxvt_fontset *fs = new rxvt_fontset (this);
906	rxvt_fontprop prop;	802	rxvt_fontprop prop;
…		…
920	#endif	816	#endif
921		817
922	delete fontset[0];	818	delete fontset[0];
923	fontset[0] = fs;	819	fontset[0] = fs;
924		820
925	prop = (*fs)[1]->properties ();	821	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
926	prop.height += lineSpace;	822	prop.width = max (prop.width + letterSpace, 1);
		823
927	fs->set_prop (prop);	824	fs->set_prop (prop, false);
928		825
929	fwidth = prop.width;	826	fwidth = prop.width;
930	fheight = prop.height;	827	fheight = prop.height + lineSpace;
931	fbase = prop.ascent;	828	fbase = prop.ascent;
932		829
933	for (int style = 1; style < 4; style++)	830	for (int style = 1; style < 4; style++)
934	{	831	{
935	#if ENABLE_STYLES	832	#if ENABLE_STYLES
…		…
941	{	838	{
942	fontset[style] = fs = new rxvt_fontset (this);	839	fontset[style] = fs = new rxvt_fontset (this);
943	rxvt_fontprop prop2 = prop;	840	rxvt_fontprop prop2 = prop;
944		841
945	if (res)	842	if (res)
946	prop2.weight = prop2.slant = rxvt_fontprop::unset;	843	{
		844	fs->populate (res);
		845	fs->set_prop (prop2, false);
		846	}
947	else	847	else
948	{	848	{
949	res = fontset[0]->fontdesc;	849	fs->populate (fontset[0]->fontdesc);
950		850
951	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	851	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
952	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	852	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		853
		854	fs->set_prop (prop2, true);
953	}	855	}
954		856
955	fs->populate (res);
956	fs->set_prop (prop2);
957	}	857	}
958	#else	858	#else
959	fontset[style] = fontset[0];	859	fontset[style] = fontset[0];
960	#endif	860	#endif
961	}	861	}
962		862
963	if (parent[0])	863	if (parent)
964	{	864	{
965	resize_all_windows (0, 0, 0);	865	resize_all_windows (0, 0, 0);
966	scr_remap_chars ();	866	scr_remap_chars ();
967	scr_touch (true);	867	scr_touch (true);
968	}	868	}
969		869
970	return true;	870	return true;
971	}	871	}
972		872
		873	void
973	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	874	rxvt_term::set_string_property (Atom prop, const char *str, int len)
974	{	875	{
975	XChangeProperty (display->display, parent[0],	876	XChangeProperty (dpy, parent,
976	prop, XA_STRING, 8, PropModeReplace,	877	prop, XA_STRING, 8, PropModeReplace,
977	(const unsigned char *)str, len >= 0 ? len : strlen (str));	878	(const unsigned char *)str, len >= 0 ? len : strlen (str));
978	}	879	}
979		880
		881	void
		882	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		883	{
		884	XTextProperty ct;
		885
		886	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		887	{
		888	XSetTextProperty (dpy, parent, &ct, prop);
		889	XFree (ct.value);
		890	}
		891	}
		892
		893	void
980	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	894	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
981	{	895	{
982	wchar_t *ws = rxvt_mbstowcs (str, len);	896	wchar_t *ws = rxvt_mbstowcs (str, len);
983	char *s = rxvt_wcstoutf8 (ws);	897	char *s = rxvt_wcstoutf8 (ws);
984		898
985	XChangeProperty (display->display, parent[0],	899	XChangeProperty (dpy, parent,
986	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	900	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
987	(const unsigned char *)s, strlen (s));	901	(const unsigned char *)s, strlen (s));
988		902
989	free (s);	903	free (s);
990	free (ws);	904	free (ws);
…		…
994	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
995	/* xterm sequences - title, iconName, color (exptl) */	909	/* xterm sequences - title, iconName, color (exptl) */
996	void	910	void
997	rxvt_term::set_title (const char *str)	911	rxvt_term::set_title (const char *str)
998	{	912	{
999	set_string_property (XA_WM_NAME, str);	913	set_mbstring_property (XA_WM_NAME, str);
1000	#if ENABLE_EWMH	914	#if ENABLE_EWMH
1001	set_utf8_property (xa[XA_NET_WM_NAME], str);	915	set_utf8_property (xa[XA_NET_WM_NAME], str);
1002	#endif	916	#endif
1003	}	917	}
1004		918
1005	void	919	void
1006	rxvt_term::set_icon_name (const char *str)	920	rxvt_term::set_icon_name (const char *str)
1007	{	921	{
1008	set_string_property (XA_WM_ICON_NAME, str);	922	set_mbstring_property (XA_WM_ICON_NAME, str);
1009	#if ENABLE_EWMH	923	#if ENABLE_EWMH
1010	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	924	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1011	#endif	925	#endif
1012	}	926	}
1013		927
		928	void
		929	rxvt_term::set_window_color (int idx, const char *color)
		930	{
1014	#ifdef XTERM_COLOR_CHANGE	931	#ifdef XTERM_COLOR_CHANGE
1015	void
1016	rxvt_term::set_window_color (int idx, const char *color)
1017	{
1018	rxvt_color xcol;	932	rxvt_color xcol;
1019	int i;
1020		933
1021	if (color == NULL || *color == '\0')	934	if (color == NULL || *color == '\0')
1022	return;	935	return;
1023		936
		937	color = strdup (color);
		938	allocated.push_back ((void *)color);
		939	rs[Rs_color + idx] = color;
		940
1024	/* handle color aliases */	941	/* handle color aliases */
1025	if (isdigit (*color))	942	if (isdigit (*color))
1026	{	943	{
1027	i = atoi (color);	944	int i = atoi (color);
1028		945
1029	if (i >= 8 && i <= 15)	946	if (i >= 8 && i <= 15)
		947	{
1030	{ /* bright colors */	948	/* bright colors */
1031	i -= 8;
1032	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	949	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1033	SET_PIXCOLOR (idx);
1034	goto done;	950	goto done;
1035	}	951	}
1036		952
1037	if (i >= 0 && i <= 7)	953	if (i >= 0 && i <= 7)
		954	{
1038	{ /* normal colors */	955	/* normal colors */
1039	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1040	SET_PIXCOLOR (idx);
1041	goto done;	957	goto done;
1042	}	958	}
1043	}	959	}
1044		960
1045	if (!rXParseAllocColor (&xcol, color))	961	set_color (xcol, color);
1046	return;
1047
1048	/* XStoreColor (display->display, display->cmap, XColor*); */
1049		962
1050	/*	963	/*
1051	* FIXME: should free colors here, but no idea how to do it so instead,	964	* FIXME: should free colors here, but no idea how to do it so instead,
1052	* so just keep gobbling up the colormap	965	* so just keep gobbling up the colormap
1053	*/	966	*/
1054	# if 0
1055	for (i = Color_Black; i <= Color_White; i++)
1056	if (pix_colors[idx] == pix_colors[i])
1057	break;
1058	if (i > Color_White)
1059	{
1060	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1061	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1062	DisplayPlanes (display->display, display->screen));
1063	}
1064	# endif
1065		967
1066	pix_colors_focused[idx] = xcol;	968	pix_colors_focused[idx] = xcol;
1067	SET_PIXCOLOR (idx);
1068		969
1069	/* XSetWindowAttributes attr; */
1070	/* Cursor cursor; */
1071	done:	970	done:
1072
1073	#if OFF_FOCUS_FADING
1074	if (rs[Rs_fade])
1075	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1076	#endif
1077
1078	/*TODO: handle Color_BD, scrollbar background, etc. */	971	/*TODO: handle Color_BD, scrollbar background, etc. */
1079		972
		973	update_fade_color (idx);
1080	recolour_cursor ();	974	recolour_cursor ();
1081	scr_recolour ();	975	scr_recolour ();
		976	#endif /* XTERM_COLOR_CHANGE */
1082	}	977	}
1083
1084	#else
1085	# define set_window_color (idx,color) ((void)0)
1086	#endif /* XTERM_COLOR_CHANGE */
1087		978
1088	void	979	void
1089	rxvt_term::recolour_cursor ()	980	rxvt_term::recolour_cursor ()
1090	{	981	{
1091	XColor xcol[2];	982	XColor fg, bg;
1092		983
1093	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	984	(ISSET_PIXCOLOR (Color_pointer_fg)
1094	? pix_colors_focused[Color_pointer_fg]	985	? pix_colors_focused[Color_pointer_fg]
1095	: pix_colors_focused[Color_fg];	986	: pix_colors_focused[Color_fg]).get (fg);
		987
1096	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	988	(ISSET_PIXCOLOR (Color_pointer_bg)
1097	? pix_colors_focused[Color_pointer_bg]	989	? pix_colors_focused[Color_pointer_bg]
1098	: pix_colors_focused[Color_bg];	990	: pix_colors_focused[Color_bg]).get (bg);
1099		991
1100	XQueryColors (display->display, display->cmap, xcol, 2);	992	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1101	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1102	}	993	}
1103		994
1104	/*----------------------------------------------------------------------*/	995	/*----------------------------------------------------------------------*/
1105	/*	996	/*
1106	* find if fg/bg matches any of the normal (low-intensity) colors	997	* find if fg/bg matches any of the normal (low-intensity) colors
1107	*/	998	*/
1108	void	999	char *
1109	rxvt_term::set_colorfgbg ()	1000	rxvt_term::get_colorfgbg ()
1110	{	1001	{
1111	unsigned int i;	1002	unsigned int i;
1112	const char *xpmb = "\0";	1003	const char *xpmb = "";
1113	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1004	char fstr[] = "default";
		1005	char bstr[] = "default";
		1006	char *env_colorfgbg;
1114		1007
1115	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1116	strcpy (fstr, "default");
1117	strcpy (bstr, "default");
1118	for (i = Color_Black; i <= Color_White; i++)	1008	for (i = Color_Black; i <= Color_White; i++)
1119	if (pix_colors[Color_fg] == pix_colors[i])	1009	if (pix_colors[Color_fg] == pix_colors[i])
1120	{	1010	{
1121	sprintf (fstr, "%d", (i - Color_Black));	1011	sprintf (fstr, "%d", i - Color_Black);
1122	break;	1012	break;
1123	}	1013	}
1124		1014
1125	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1126	if (pix_colors[Color_bg] == pix_colors[i])	1016	if (pix_colors[Color_bg] == pix_colors[i])
1127	{	1017	{
1128	sprintf (bstr, "%d", (i - Color_Black));	1018	sprintf (bstr, "%d", i - Color_Black);
1129	#ifdef XPM_BACKGROUND	1019	#if BG_IMAGE_FROM_FILE
1130	xpmb = "default;";	1020	xpmb = "default;";
1131	#endif	1021	#endif
1132	break;	1022	break;
1133	}	1023	}
1134		1024
		1025	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1135	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1026	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1027	return env_colorfgbg;
1136	}	1028	}
1137		1029
1138	/*----------------------------------------------------------------------*/	1030	/*----------------------------------------------------------------------*/
1139		1031
1140	int	1032	bool
1141	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1033	rxvt_term::set_color (rxvt_color &color, const char *name)
1142	{	1034	{
1143	if (!screen_in_out->set (display, colour))	1035	if (color.set (this, name))
1144	{
1145	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1146	return false;
1147	}
1148
1149	return true;	1036	return true;
		1037
		1038	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1039	return false;
		1040	}
		1041
		1042	void
		1043	rxvt_term::alias_color (int dst, int src)
		1044	{
		1045	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1150	}	1046	}
1151		1047
1152	/* -------------------------------------------------------------------- *	1048	/* -------------------------------------------------------------------- *
1153	* - WINDOW RESIZING - *	1049	* - WINDOW RESIZING - *
1154	* -------------------------------------------------------------------- */	1050	* -------------------------------------------------------------------- */
1155	void	1051	void
1156	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1052	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1157	{	1053	{
1158	int fix_screen;	1054	int fix_screen;
1159	int old_width = szHint.width, old_height = szHint.height;	1055	int old_width = szHint.width;
1160	dDisp;	1056	int old_height = szHint.height;
1161		1057
1162	window_calc (newwidth, newheight);	1058	window_calc (newwidth, newheight);
		1059
		1060	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1061
		1062	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1063	if (set_hint)
		1064	{
		1065	szHint.flags &= ~(PBaseSize | PResizeInc);
1163	XSetWMNormalHints (disp, parent[0], &szHint);	1066	XSetWMNormalHints (dpy, parent, &szHint);
		1067	szHint.flags |= PBaseSize | PResizeInc;
		1068	}
1164		1069
1165	if (!ignoreparent)	1070	if (!ignoreparent)
1166	{	1071	{
1167	#ifdef SMART_RESIZE	1072	#ifdef SMART_RESIZE
1168	/*	1073	/*
…		…
1172	int x, y, x1, y1;	1077	int x, y, x1, y1;
1173	int dx, dy;	1078	int dx, dy;
1174	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1175	Window unused_cr;	1080	Window unused_cr;
1176		1081
1177	XTranslateCoordinates (disp, parent[0], display->root,	1082	XTranslateCoordinates (dpy, parent, display->root,
1178	0, 0, &x, &y, &unused_cr);	1083	0, 0, &x, &y, &unused_cr);
1179	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1084	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1180	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1181	/*	1086	/*
1182	* if display->root isn't the parent window, a WM will probably have offset	1087	* if display->root isn't the parent window, a WM will probably have offset
1183	* our position for handles and decorations. Counter it	1088	* our position for handles and decorations. Counter it
1184	*/	1089	*/
…		…
1186	{	1091	{
1187	x -= x1;	1092	x -= x1;
1188	y -= y1;	1093	y -= y1;
1189	}	1094	}
1190		1095
1191	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1096	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1192	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1097	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1193	dx = old_width - szHint.width;	1098	dx = old_width - szHint.width;
1194	dy = old_height - szHint.height;	1099	dy = old_height - szHint.height;
1195		1100
1196	/* Check position of the center of the window */	1101	/* Check position of the center of the window */
1197	if (x < x1) /* left half */	1102	if (x < x1) /* left half */
1198	dx = 0;	1103	dx = 0;
…		…
1201	if (y < y1) /* top half */	1106	if (y < y1) /* top half */
1202	dy = 0;	1107	dy = 0;
1203	else if (y == y1) /* exact center */	1108	else if (y == y1) /* exact center */
1204	dy /= 2;	1109	dy /= 2;
1205		1110
1206	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1111	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1207	szHint.width, szHint.height);	1112	szHint.width, szHint.height);
1208	#else	1113	#else
1209	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1114	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1210	#endif	1115	#endif
1211	}	1116	}
		1117
		1118	if (set_hint)
		1119	XSetWMNormalHints (dpy, parent, &szHint);
1212		1120
1213	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1121	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1214		1122
1215	if (fix_screen || newwidth != old_width || newheight != old_height)	1123	if (fix_screen || newwidth != old_width || newheight != old_height)
1216	{	1124	{
1217	if (scrollbar_visible ())	1125	if (scrollBar.state)
1218	{	1126	scrollBar.resize ();
1219	XMoveResizeWindow (disp, scrollBar.win,
1220	window_sb_x, 0,
1221	scrollbar_TotalWidth (), szHint.height);
1222	resize_scrollbar ();
1223	}
1224		1127
1225	if (menubar_visible ())
1226	XMoveResizeWindow (disp, menuBar.win,
1227	window_vt_x, 0,
1228	width, menuBar_TotalHeight ());
1229
1230	XMoveResizeWindow (disp, vt,	1128	XMoveResizeWindow (dpy, vt,
1231	window_vt_x, window_vt_y,	1129	window_vt_x, window_vt_y,
1232	width, height);	1130	vt_width, vt_height);
1233		1131
1234	scr_clear ();	1132	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1235	#ifdef XPM_BACKGROUND	1133
1236	resize_pixmap ();	1134	#ifdef HAVE_BG_PIXMAP
		1135	if (bg_window_size_sensitive ())
		1136	update_background ();
1237	#endif	1137	#endif
1238	}	1138	}
1239		1139
1240	if (fix_screen || old_height == 0)	1140	if (fix_screen || old_height == 0)
1241	{
1242	int curr_screen = -1;
1243	int old_ncol = prev_ncol;
1244
1245	/* scr_reset only works on the primary screen */
1246	if (old_height) /* this is not the first time through */
1247	{
1248	unsigned int ocol = ncol;
1249	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1250	curr_screen = scr_change_screen (PRIMARY);
1251	ncol = ocol;
1252	}
1253
1254	scr_reset ();	1141	scr_reset ();
1255		1142
1256	if (curr_screen >= 0) /* this is not the first time through */
1257	{
1258	scr_change_screen (curr_screen);
1259	selection_check (old_ncol != ncol ? 4 : 0);
1260	}
1261	}
1262
1263	old_width = szHint.width;
1264	old_height = szHint.height;
1265
1266	#ifdef XPM_BACKGROUND
1267	if (pixmap)
1268	scr_touch (false);
1269	#endif
1270
1271	#ifdef USE_XIM	1143	#if USE_XIM
1272	IMSetStatusPosition ();	1144	im_set_position ();
1273	#endif	1145	#endif
1274	}	1146	}
1275		1147
1276	/*	1148	/*
1277	* Set the width/height of the vt window in characters. Units are pixels.	1149	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1282	{	1154	{
1283	XWindowAttributes wattr;	1155	XWindowAttributes wattr;
1284		1156
1285	if (newwidth == 0 || newheight == 0)	1157	if (newwidth == 0 || newheight == 0)
1286	{	1158	{
1287	XGetWindowAttributes (display->display, display->root, &wattr);	1159	XGetWindowAttributes (dpy, display->root, &wattr);
1288		1160
1289	if (newwidth == 0)	1161	if (newwidth == 0)
1290	newwidth = wattr.width - szHint.base_width;	1162	newwidth = wattr.width - szHint.base_width;
1291	if (newheight == 0)	1163	if (newheight == 0)
1292	newheight = wattr.height - szHint.base_height;	1164	newheight = wattr.height - szHint.base_height;
1293	}	1165	}
1294		1166
1295	if (newwidth != width || newheight != height)	1167	if (newwidth != vt_width || newheight != vt_height)
1296	{	1168	{
1297	newwidth += szHint.base_width;	1169	newwidth += szHint.base_width;
1298	newheight += szHint.base_height;	1170	newheight += szHint.base_height;
1299	resize_all_windows (newwidth, newheight, 0);	1171	resize_all_windows (newwidth, newheight, 0);
1300	}	1172	}
1301	}	1173	}
1302		1174
1303	/* -------------------------------------------------------------------- *	1175	/* -------------------------------------------------------------------- *
1304	* - X INPUT METHOD ROUTINES - *	1176	* - X INPUT METHOD ROUTINES - *
1305	* -------------------------------------------------------------------- */	1177	* -------------------------------------------------------------------- */
1306	#ifdef USE_XIM	1178	#if USE_XIM
1307		1179
1308	void	1180	void
1309	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1181	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1310	{	1182	{
1311	fg = pix_colors[Color_fg];	1183	fg = pix_colors [Color_fg];
1312	bg = pix_colors[Color_bg];	1184	bg = pix_colors [Color_bg];
1313	}	1185	}
1314		1186
1315	void	1187	void
1316	rxvt_term::im_set_size (XRectangle &size)	1188	rxvt_term::im_set_size (XRectangle &size)
1317	{	1189	{
…		…
1338	status_rect.height = fheight;	1210	status_rect.height = fheight;
1339	}	1211	}
1340		1212
1341	/* Checking whether input method is running. */	1213	/* Checking whether input method is running. */
1342	bool	1214	bool
1343	rxvt_term::IMisRunning ()	1215	rxvt_term::im_is_running ()
1344	{	1216	{
1345	char *p;
1346	Atom atom;	1217	Atom atom;
1347	Window win;	1218	Window win;
1348	char server[IMBUFSIZ];	1219	char server[IMBUFSIZ];
1349		1220
1350	/* get current locale modifier */	1221	/* get current locale modifier */
1351	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1222	if (char *p = XSetLocaleModifiers (0))
1352	{	1223	{
1353	strcpy (server, "@server=");	1224	strcpy (server, "@server=");
1354	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1225	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1355		1226
1356	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1227	if (p = strchr (server + 1, '@')) /* first one only */
1357	*p = '\0';	1228	*p = '\0';
1358		1229
1359	atom = XInternAtom (display->display, server, False);	1230	atom = XInternAtom (dpy, server, False);
1360	win = XGetSelectionOwner (display->display, atom);	1231	win = XGetSelectionOwner (dpy, atom);
1361		1232
1362	if (win != None)	1233	if (win != None)
1363	return True;	1234	return true;
1364	}	1235	}
1365		1236
1366	return False;	1237	return false;
1367	}	1238	}
1368		1239
1369	void	1240	void
1370	rxvt_term::IMSendSpot ()	1241	rxvt_term::im_send_spot ()
1371	{	1242	{
1372	XPoint nspot;	1243	XPoint nspot;
1373	XVaNestedList preedit_attr;	1244	XVaNestedList preedit_attr;
1374		1245
1375	if (!Input_Context	1246	if (!Input_Context
1376	|| !focus	1247	|| !focus
1377	|| !(input_style & XIMPreeditPosition))	1248	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1378	return;	1249	return;
1379		1250
1380	im_set_position (nspot);	1251	im_set_position (nspot);
1381		1252
1382	if (nspot.x == spot.x && nspot.y == spot.y)	1253	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1401	input_method = 0;	1272	input_method = 0;
1402	}	1273	}
1403		1274
1404	Input_Context = 0;	1275	Input_Context = 0;
1405	}	1276	}
		1277
		1278	#ifdef ENABLE_XIM_ONTHESPOT
		1279
		1280	static void
		1281	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1282	{
		1283	((rxvt_term *)client_data)->make_current ();
		1284	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1285	}
		1286
		1287	static void
		1288	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1296	{
		1297	rxvt_term *term = (rxvt_term *)client_data;
		1298	XIMText *text = call_data->text;
		1299
		1300	term->make_current ();
		1301
		1302	if (text)
		1303	{
		1304	wchar_t *str;
		1305
		1306	if (!text->encoding_is_wchar && text->string.multi_byte)
		1307	{
		1308	// of course, X makes it ugly again
		1309	if (term->rs[Rs_imLocale])
		1310	SET_LOCALE (term->rs[Rs_imLocale]);
		1311
		1312	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1313	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1314
		1315	if (term->rs[Rs_imLocale])
		1316	SET_LOCALE (term->locale);
		1317	}
		1318	else
		1319	str = text->string.wide_char;
		1320
		1321	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1322	DT_INT, call_data->caret,
		1323	DT_INT, call_data->chg_first,
		1324	DT_INT, call_data->chg_length,
		1325	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1326	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1327	DT_END));
		1328	}
		1329	else
		1330	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1331	DT_INT, call_data->caret,
		1332	DT_INT, call_data->chg_first,
		1333	DT_INT, call_data->chg_length,
		1334	DT_END));
		1335	}
		1336
		1337	#if 0
		1338	static void
		1339	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1340	{
		1341	((rxvt_term *)client_data)->make_current ();
		1342	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1343	DT_INT, call_data->position,
		1344	DT_INT, call_data->direction,
		1345	DT_INT, call_data->style,
		1346	DT_END));
		1347	}
		1348	#endif
		1349
		1350	#endif
1406		1351
1407	/*	1352	/*
1408	* Try to open a XIM with the current modifiers, then see if we can	1353	* Try to open a XIM with the current modifiers, then see if we can
1409	* open a suitable preedit type	1354	* open a suitable preedit type
1410	*/	1355	*/
1411	bool	1356	bool
1412	rxvt_term::IM_get_IC (const char *modifiers)	1357	rxvt_term::im_get_ic (const char *modifiers)
1413	{	1358	{
1414	int i, j, found;	1359	int i, j, found;
1415	XIM xim;	1360	XIM xim;
1416	XPoint spot;	1361	XPoint spot;
1417	XRectangle rect, status_rect, needed_rect;	1362	XRectangle rect, status_rect, needed_rect;
1418	unsigned long fg, bg;	1363	unsigned long fg, bg;
1419	const char *p;	1364	const char *p;
1420	char **s;	1365	char **s;
1421	XIMStyles *xim_styles;	1366	XIMStyles *xim_styles;
1422		1367
		1368	set_environ (envv);
		1369
1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1370	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1424	return false;	1371	return false;
1425		1372
1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1427	input_method = display->get_xim (locale, modifiers);	1373	input_method = display->get_xim (locale, modifiers);
1428	if (input_method == NULL)	1374	if (input_method == NULL)
1429	return false;	1375	return false;
1430		1376
1431	xim = input_method->xim;	1377	xim = input_method->xim;
…		…
1446	p = pet[pi];	1392	p = pet[pi];
1447		1393
1448	if (!p)	1394	if (!p)
1449	continue;	1395	continue;
1450		1396
1451	s = rxvt_splitcommastring (p);	1397	s = rxvt_strsplit (',', p);
1452		1398
1453	for (i = found = 0; !found && s[i]; i++)	1399	for (i = found = 0; !found && s[i]; i++)
1454	{	1400	{
1455	if (!strcmp (s[i], "OverTheSpot"))	1401	if (!strcmp (s[i], "OverTheSpot"))
1456	input_style = (XIMPreeditPosition | XIMStatusNothing);	1402	input_style = XIMPreeditPosition | XIMStatusNothing;
1457	else if (!strcmp (s[i], "OffTheSpot"))	1403	else if (!strcmp (s[i], "OffTheSpot"))
1458	input_style = (XIMPreeditArea | XIMStatusArea);	1404	input_style = XIMPreeditArea | XIMStatusArea;
1459	else if (!strcmp (s[i], "Root"))	1405	else if (!strcmp (s[i], "Root"))
1460	input_style = (XIMPreeditNothing | XIMStatusNothing);	1406	input_style = XIMPreeditNothing | XIMStatusNothing;
1461	else if (!strcmp (s[i], "None"))	1407	else if (!strcmp (s[i], "None"))
1462	input_style = (XIMPreeditNone | XIMStatusNone);	1408	input_style = XIMPreeditNone | XIMStatusNone;
		1409	#ifdef ENABLE_XIM_ONTHESPOT
		1410	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1411	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1412	#endif
		1413	else
		1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1463		1415
1464	for (j = 0; j < xim_styles->count_styles; j++)	1416	for (j = 0; j < xim_styles->count_styles; j++)
1465	if (input_style == xim_styles->supported_styles[j])	1417	if (input_style == xim_styles->supported_styles[j])
1466	{	1418	{
1467	rxvt_freecommastring (s);	1419	rxvt_free_strsplit (s);
1468		1420
1469	found = 1;	1421	found = 1;
1470	goto foundpet;	1422	goto foundpet;
1471	}	1423	}
1472		1424
1473	}	1425	}
1474		1426
1475	rxvt_freecommastring (s);	1427	rxvt_free_strsplit (s);
1476	}	1428	}
1477		1429
1478	foundpet:	1430	foundpet:
1479		1431
1480	XFree (xim_styles);	1432	XFree (xim_styles);
…		…
1505	"*",	1457	"*",
1506	fheight,	1458	fheight,
1507	fheight + 1, fheight - 1,	1459	fheight + 1, fheight - 1,
1508	fheight - 2, fheight + 2);	1460	fheight - 2, fheight + 2);
1509		1461
1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1462	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511	&missing_charset_list, &missing_charset_count, &def_string);	1463	&missing_charset_list, &missing_charset_count, &def_string);
1512		1464
1513	if (missing_charset_list)	1465	if (missing_charset_list)
1514	XFreeStringList (missing_charset_list);	1466	XFreeStringList (missing_charset_list);
1515		1467
…		…
1556	XNBackground, bg,	1508	XNBackground, bg,
1557	XNArea, &status_rect,	1509	XNArea, &status_rect,
1558	XNFontSet, fs,	1510	XNFontSet, fs,
1559	NULL);	1511	NULL);
1560	}	1512	}
		1513	#if ENABLE_XIM_ONTHESPOT
		1514	else if (input_style & XIMPreeditCallbacks)
		1515	{
		1516	XIMCallback xcb[4];
		1517
		1518	im_set_position (spot);
		1519
		1520	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1521	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1522	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1523	# if 0
		1524	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1525	# endif
		1526
		1527	preedit_attr = XVaCreateNestedList (0,
		1528	XNSpotLocation, &spot,
		1529	XNPreeditStartCallback, &xcb[0],
		1530	XNPreeditDoneCallback , &xcb[1],
		1531	XNPreeditDrawCallback , &xcb[2],
		1532	# if 0
		1533	XNPreeditCaretCallback, &xcb[3],
		1534	# endif
		1535	NULL);
		1536	}
		1537	#endif
1561		1538
1562	Input_Context = XCreateIC (xim,	1539	Input_Context = XCreateIC (xim,
1563	XNInputStyle, input_style,	1540	XNInputStyle, input_style,
1564	XNClientWindow, vt,	1541	XNClientWindow, vt,
1565	XNFocusWindow, parent[0],	1542	XNFocusWindow, parent,
1566	preedit_attr ? XNPreeditAttributes : NULL,	1543	preedit_attr ? XNPreeditAttributes : NULL,
1567	preedit_attr,	1544	preedit_attr,
1568	status_attr ? XNStatusAttributes : NULL,	1545	status_attr ? XNStatusAttributes : NULL,
1569	status_attr, NULL);	1546	status_attr, NULL);
1570		1547
1571	if (preedit_attr) XFree (preedit_attr);	1548	if (preedit_attr) XFree (preedit_attr);
1572	if (status_attr) XFree (status_attr);	1549	if (status_attr) XFree (status_attr);
1573	if (fs) XFreeFontSet (display->display, fs);	1550	if (fs) XFreeFontSet (dpy, fs);
1574		1551
1575	if (Input_Context == NULL)	1552	if (Input_Context == NULL)
1576	{	1553	{
1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1554	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1578	im_destroy ();	1555	im_destroy ();
1579	return false;	1556	return false;
1580	}	1557	}
1581		1558
1582	if (input_style & XIMPreeditArea)	1559	#if 0
1583	IMSetStatusPosition ();	1560	// unfortunately, only the focus window is used by XIM, hard to fix
		1561	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1562	vt_select_input ();
		1563	#endif
1584		1564
1585	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1565	im_set_position ();
		1566
1586	return true;	1567	return true;
1587	}	1568	}
1588		1569
1589	void	1570	void
1590	rxvt_term::im_cb ()	1571	rxvt_term::im_cb ()
…		…
1592	int i;	1573	int i;
1593	const char *p;	1574	const char *p;
1594	char **s;	1575	char **s;
1595	char buf[IMBUFSIZ];	1576	char buf[IMBUFSIZ];
1596		1577
1597	SET_R (this);	1578	make_current ();
1598		1579
1599	im_destroy ();	1580	im_destroy ();
1600		1581
1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1602	if (Input_Context)	1582	if (Input_Context)
1603	return;	1583	return;
1604		1584
1605	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1606	if (rs[Rs_imLocale])	1585	if (rs[Rs_imLocale])
1607	SET_LOCALE (rs[Rs_imLocale]);	1586	SET_LOCALE (rs[Rs_imLocale]);
1608	#endif
1609		1587
1610	p = rs[Rs_inputMethod];	1588	p = rs[Rs_inputMethod];
1611	if (p && *p)	1589	if (p && *p)
1612	{	1590	{
1613	bool found = false;	1591	bool found = false;
1614		1592
1615	s = rxvt_splitcommastring (p);	1593	s = rxvt_strsplit (',', p);
1616		1594
1617	for (i = 0; s[i]; i++)	1595	for (i = 0; s[i]; i++)
1618	{	1596	{
1619	if (*s[i])	1597	if (*s[i])
1620	{	1598	{
1621	strcpy (buf, "@im=");	1599	strcpy (buf, "@im=");
1622	strncat (buf, s[i], IMBUFSIZ - 5);	1600	strncat (buf, s[i], IMBUFSIZ - 5);
1623	if (IM_get_IC (buf))	1601	if (im_get_ic (buf))
1624	{	1602	{
1625	found = true;	1603	found = true;
1626	break;	1604	break;
1627	}	1605	}
1628	}	1606	}
1629	}	1607	}
1630		1608
1631	rxvt_freecommastring (s);	1609	rxvt_free_strsplit (s);
1632		1610
1633	if (found)	1611	if (found)
1634	goto done;	1612	goto done;
1635	}	1613	}
1636		1614
1637	/* try with XMODIFIERS env. var. */	1615	/* try with XMODIFIERS env. var. */
1638	if (IM_get_IC (""))	1616	if (im_get_ic (""))
1639	goto done;	1617	goto done;
1640		1618
1641	/* try with no modifiers base IF the user didn't specify an IM */	1619	/* try with no modifiers base IF the user didn't specify an IM */
1642	if (IM_get_IC ("@im=none"))	1620	if (im_get_ic ("@im=none"))
1643	goto done;	1621	goto done;
1644		1622
1645	done:	1623	done:
1646	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1647	if (rs[Rs_imLocale])	1624	if (rs[Rs_imLocale])
1648	SET_LOCALE (locale);	1625	SET_LOCALE (locale);
1649	#endif
1650	}	1626	}
1651		1627
1652	void	1628	void
1653	rxvt_term::IMSetStatusPosition ()	1629	rxvt_term::im_set_position ()
1654	{	1630	{
1655	XRectangle preedit_rect, status_rect, *needed_rect;	1631	XRectangle preedit_rect, status_rect, *needed_rect;
1656	XVaNestedList preedit_attr, status_attr;	1632	XVaNestedList preedit_attr, status_attr;
1657		1633
1658	if (!Input_Context	1634	if (!Input_Context
1659	|| !focus	1635	|| !focus
1660	|| !(input_style & XIMPreeditArea)	1636	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1661	|| !IMisRunning ())	1637	|| !im_is_running ())
1662	return;	1638	return;
1663		1639
		1640	if (input_style & XIMPreeditPosition)
		1641	{
		1642	im_set_size (preedit_rect);
		1643	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1644
		1645	XSetICValues (Input_Context,
		1646	XNPreeditAttributes, preedit_attr, NULL);
		1647	}
		1648	else
		1649	{
1664	/* Getting the necessary width of preedit area */	1650	/* Getting the necessary width of preedit area */
1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1651	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1652	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1667	XFree (status_attr);	1653	XFree (status_attr);
1668		1654
1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1655	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1670	XFree (needed_rect);	1656	XFree (needed_rect);
1671		1657
1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1658	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1674		1660
1675	XSetICValues (Input_Context,	1661	XSetICValues (Input_Context,
1676	XNPreeditAttributes, preedit_attr,	1662	XNPreeditAttributes, preedit_attr,
1677	XNStatusAttributes, status_attr, NULL);	1663	XNStatusAttributes, status_attr,
		1664	NULL);
1678		1665
		1666	XFree (status_attr);
		1667	}
		1668
1679	XFree (preedit_attr);	1669	XFree (preedit_attr);
1680	XFree (status_attr);
1681	}	1670	}
1682	#endif /* USE_XIM */	1671	#endif /* USE_XIM */
1683		1672
1684	/*----------------------------------------------------------------------*/	1673	void
1685	rxvt_t rxvt_current_term;	1674	rxvt_term::get_window_origin (int &x, int &y)
		1675	{
		1676	Window cr;
		1677	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1678	}
		1679
		1680	#ifdef HAVE_BG_PIXMAP
		1681
		1682	void
		1683	rxvt_term::update_background ()
		1684	{
		1685	if (update_background_ev.is_active ())
		1686	return;
		1687
		1688	bg_invalidate ();
		1689
		1690	if (!mapped)
		1691	return;
		1692
		1693	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1694
		1695	if (to_wait <= 0.)
		1696	bg_render ();
		1697	else
		1698	update_background_ev.start (to_wait);
		1699	}
		1700
		1701	void
		1702	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1703	{
		1704	make_current ();
		1705
		1706	update_background_ev.stop ();
		1707	bg_render ();
		1708	refresh_check ();
		1709	}
		1710
		1711	#endif /* HAVE_BG_PIXMAP */
1686		1712
1687	/*----------------------- end-of-file (C source) -----------------------*/	1713	/*----------------------- end-of-file (C source) -----------------------*/

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