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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.162 by root, Fri Jan 6 01:16:58 2006 UTC vs.
Revision 1.375 by sf-exg, Sun Jun 3 17:48:28 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 ENABLE_TRANSPARENCY || 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	#ifdef 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	#ifdef 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 ENABLE_TRANSPARENCY || 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
…		…
382	{	373	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
385	}	376	}
386		377
387	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
388	static void	379	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
390	{	381	{
391	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
393	char number[32];	384	char number[32];
394	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
398	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
404	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406	mesg, BUFSIZ);	397	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408	}	399	}
409	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
410	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
411	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
412	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
413	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
414	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
415	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
416	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
417	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
418	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
419	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421	mesg, BUFSIZ);	412	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424	mesg, BUFSIZ);	415	mesg, BUFSIZ);
425	else	416	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427	mesg, BUFSIZ);	418	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}	420	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);	422	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}	424	}
434	#endif	425	#endif
435		426
436	int	427	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	429	{
439	if (GET_R->allowedxerror == -1)	430	if (GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
441	else	432	else
442	{	433	{
443	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	435	// so just output the error and continue
445	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
446	print_x_error (display, event);	439	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	440	#endif
450	}	441	}
451		442
452	return 0;	443	return 0;
453	}	444	}
454		445
455	int	446	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	447	rxvt_xioerror_handler (Display *display)
457	{	448	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	449	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	450	DisplayString (display));
460	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
462	}	453	}
463		454
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	pty_ev.start (pty.pty, EVENT_READ);
540
541	check_ev.start ();
542
543	HOOK_INVOKE ((this, HOOK_START, DT_END));
544
545	return true;
546	}
547
548	static struct sig_handlers	455	static struct sig_handlers
549	{	456	{
550	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
551
552	void sig_chld (sig_watcher &w)
553	{
554	// we are being called for every SIGCHLD, find the corresponding term
555	int pid;
556
557	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
558	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
559	if (pid == (*t)->cmd_pid)
560	{
561	(*t)->child_exit ();
562	break;
563	}
564	}
565		458
566	/*	459	/*
567	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
568	*/	461	*/
569	void	462	void sig_term (ev::sig &w, int revents);
570	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
571	{	465	{
572	#ifdef DEBUG_CMD
573	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
574	#endif
575	rxvt_emergency_cleanup ();
576	signal (w.signum, SIG_DFL);
577	kill (getpid (), w.signum);
578	}
579
580	sig_handlers ()
581	: sw_chld (this, &sig_handlers::sig_chld),
582	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
583	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
584	{
585	}	468	}
586	} sig_handlers;	469	} sig_handlers;
587		470
588	void	471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	static void
		480	rxvt_get_ttymode (struct termios *tio)
		481	{
		482	if (tcgetattr (STDIN_FILENO, tio) < 0)
		483	memset (tio, 0, sizeof (struct termios));
		484
		485	for (int i = 0; i < NCCS; i++)
		486	tio->c_cc[i] = VDISABLE;
		487
		488	tio->c_cc[VINTR] = CINTR;
		489	tio->c_cc[VQUIT] = CQUIT;
		490	tio->c_cc[VERASE] = CERASE;
		491	#ifdef VERASE2
		492	tio->c_cc[VERASE2] = CERASE2;
		493	#endif
		494	tio->c_cc[VKILL] = CKILL;
		495	tio->c_cc[VEOF] = CEOF;
		496	tio->c_cc[VSTART] = CSTART;
		497	tio->c_cc[VSTOP] = CSTOP;
		498	tio->c_cc[VSUSP] = CSUSP;
		499	# ifdef VDSUSP
		500	tio->c_cc[VDSUSP] = CDSUSP;
		501	# endif
		502	# ifdef VREPRINT
		503	tio->c_cc[VREPRINT] = CRPRNT;
		504	# endif
		505	# ifdef VDISCRD
		506	tio->c_cc[VDISCRD] = CFLUSH;
		507	# endif
		508	# ifdef VWERSE
		509	tio->c_cc[VWERSE] = CWERASE;
		510	# endif
		511	# ifdef VLNEXT
		512	tio->c_cc[VLNEXT] = CLNEXT;
		513	# endif
		514	# ifdef VSTATUS
		515	tio->c_cc[VSTATUS] = CSTATUS;
		516	# endif
		517
		518	# if VMIN != VEOF
		519	tio->c_cc[VMIN] = 1;
		520	# endif
		521	# if VTIME != VEOL
		522	tio->c_cc[VTIME] = 0;
		523	# endif
		524
		525	/* input modes */
		526	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		527	# ifdef IMAXBEL
		528	| IMAXBEL
		529	# endif
		530	| IXON);
		531
		532	/* output modes */
		533	tio->c_oflag = (OPOST | ONLCR);
		534
		535	/* control modes */
		536	tio->c_cflag = (CS8 | CREAD);
		537
		538	/* local modes */
		539	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		540	# if defined (ECHOCTL) && defined (ECHOKE)
		541	| ECHOCTL | ECHOKE
		542	# endif
		543	| ECHOE | ECHOK);
		544	}
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
589	rxvt_init ()	549	rxvt_init ()
590	{	550	{
591	/*	551	assert (("fontMask must not overlap other RS masks",
592	* Save and then give up any super-user privileges	552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
593	* If we need privileges in any area then we must specifically request it.	553
594	* We should only need to be root in these cases:	554	rxvt_get_ttymode (&rxvt_term::def_tio);
595	* 1. write utmp entries on some systems	555
596	* 2. chown tty on some systems	556	// get rid of stdin/stdout as we don't need them, to free resources
597	*/	557	dup2 (STDERR_FILENO, STDIN_FILENO);
598	rxvt_privileges (SAVE);	558	dup2 (STDERR_FILENO, STDOUT_FILENO);
599	rxvt_privileges (IGNORE);	559
		560	if (!ev_default_loop ())
		561	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		562
		563	rxvt_environ = environ;
600		564
601	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
602	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
603		567
604	sig_handlers.sw_chld.start (SIGCHLD);
605	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
606	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
607
608	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
609	/* signal (SIGURG, SIG_DFL); */
610		570
611	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
612	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
613	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
614	}
615		574
616	/* ------------------------------------------------------------------------- *	575	XrmInitialize ();
617	* MEMORY ALLOCATION WRAPPERS *
618	* ------------------------------------------------------------------------- */
619	void *
620	rxvt_malloc (size_t size)
621	{
622	void *p = malloc (size);
623		576
624	if (!p)	577	#ifdef HAVE_PIXBUF
625	rxvt_fatal ("memory allocation failure. aborting.\n");	578	g_type_init ();
626
627	return p;
628	}
629
630	void *
631	rxvt_calloc (size_t number, size_t size)
632	{
633	void *p = calloc (number, size);
634
635	if (!p)
636	rxvt_fatal ("memory allocation failure. aborting.\n");
637
638	return p;
639	}
640
641	void *
642	rxvt_realloc (void *ptr, size_t size)
643	{
644	void *p = realloc (ptr, size);
645
646	if (!p)
647	rxvt_fatal ("memory allocation failure. aborting.\n");
648
649	return p;
650	}
651
652	/* ------------------------------------------------------------------------- *
653	* PRIVILEGED OPERATIONS *
654	* ------------------------------------------------------------------------- */
655	/* take care of suid/sgid super-user (root) privileges */
656	void
657	rxvt_privileges (rxvt_privaction action)
658	{
659	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
660	static uid_t euid;
661	static gid_t egid;
662	#endif
663
664	#if ! defined(__CYGWIN32__)
665	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
666	/* setreuid () is the poor man's setuid (), seteuid () */
667	# define seteuid(a) setreuid(-1, (a))
668	# define setegid(a) setregid(-1, (a))
669	# define HAVE_SETEUID
670	# endif	579	#endif
671	# ifdef HAVE_SETEUID
672	switch (action)
673	{
674	case IGNORE:
675	/*
676	* change effective uid/gid - not real uid/gid - so we can switch
677	* back to root later, as required
678	*/
679	seteuid (getuid ());
680	setegid (getgid ());
681	break;
682	case SAVE:
683	euid = geteuid ();
684	egid = getegid ();
685	break;
686	case RESTORE:
687	seteuid (euid);
688	setegid (egid);
689	break;
690	}
691	# else
692	switch (action)
693	{
694	case IGNORE:
695	setuid (getuid ());
696	setgid (getgid ());
697	/* FALLTHROUGH */
698	case SAVE:
699	/* FALLTHROUGH */
700	case RESTORE:
701	break;
702	}
703	# endif
704	#endif
705	}	580	}
706
707	#ifdef UTMP_SUPPORT
708	void
709	rxvt_term::privileged_utmp (rxvt_privaction action)
710	{
711	if (OPTION (Opt_utmpInhibit)
712	|| !pty.name || !*pty.name)
713	return;
714
715	rxvt_privileges (RESTORE);
716
717	if (action == SAVE)
718	makeutent (pty.name, rs[Rs_display_name]);
719	else
720	cleanutent ();
721
722	rxvt_privileges (IGNORE);
723	}
724	#endif
725		581
726	/*----------------------------------------------------------------------*/	582	/*----------------------------------------------------------------------*/
727	/*	583	/*
728	* window size/position calculcations for XSizeHint and other storage.	584	* window size/position calculations for XSizeHint and other storage.
729	* if width/height are non-zero then override calculated width/height	585	* if width/height are non-zero then override calculated width/height
730	*/	586	*/
731	void	587	void
732	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	588	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
733	{	589	{
734	short recalc_x, recalc_y;	590	short recalc_x, recalc_y;
735	int x, y, sb_w, mb_h, flags;	591	int x, y, flags;
736	unsigned int w, h;	592	unsigned int w, h;
737	unsigned int max_width, max_height;	593	unsigned int max_width, max_height;
738	dDisp;
739
740	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
741	ncol, nrow, szHint.width, szHint.height));
742		594
743	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	595	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
744	szHint.win_gravity = NorthWestGravity;	596	szHint.win_gravity = NorthWestGravity;
745	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	597	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
746		598
…		…
754	if (rs[Rs_geometry])	606	if (rs[Rs_geometry])
755	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	607	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
756		608
757	if (flags & WidthValue)	609	if (flags & WidthValue)
758	{	610	{
		611	if (!w)
		612	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		613
759	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	614	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
760	szHint.flags |= USSize;	615	szHint.flags |= USSize;
761	}	616	}
762		617
763	if (flags & HeightValue)	618	if (flags & HeightValue)
764	{	619	{
		620	if (!h)
		621	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		622
765	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	623	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
766	szHint.flags |= USSize;	624	szHint.flags |= USSize;
767	}	625	}
768		626
769	if (flags & XValue)	627	if (flags & XValue)
770	{	628	{
…		…
801	max_width = MAX_COLS * fwidth;	659	max_width = MAX_COLS * fwidth;
802	max_height = MAX_ROWS * fheight;	660	max_height = MAX_ROWS * fheight;
803		661
804	szHint.base_width = szHint.base_height = 2 * int_bwidth;	662	szHint.base_width = szHint.base_height = 2 * int_bwidth;
805		663
806	sb_w = mb_h = 0;
807	window_vt_x = window_vt_y = int_bwidth;	664	window_vt_x = window_vt_y = int_bwidth;
808		665
809	if (scrollbar_visible ())	666	if (scrollBar.state)
810	{	667	{
811	sb_w = scrollbar_TotalWidth ();	668	int sb_w = scrollBar.total_width ();
812	szHint.base_width += sb_w;	669	szHint.base_width += sb_w;
		670
813	if (!OPTION (Opt_scrollBar_right))	671	if (!option (Opt_scrollBar_right))
814	window_vt_x += sb_w;	672	window_vt_x += sb_w;
815	}	673	}
816		674
817	if (menubar_visible ())
818	{
819	mb_h = menuBar_TotalHeight ();
820	szHint.base_height += mb_h;
821	window_vt_y += mb_h;
822	}
823
824	szHint.width_inc = fwidth;	675	szHint.width_inc = fwidth;
825	szHint.height_inc = fheight;	676	szHint.height_inc = fheight;
826	szHint.min_width = szHint.base_width + szHint.width_inc;	677	szHint.min_width = szHint.base_width + szHint.width_inc;
827	szHint.min_height = szHint.base_height + szHint.height_inc;	678	szHint.min_height = szHint.base_height + szHint.height_inc;
828		679
829	if (newwidth && newwidth - szHint.base_width < max_width)	680	if (newwidth && newwidth - szHint.base_width < max_width)
830	{	681	{
831	szHint.width = newwidth;	682	szHint.width = newwidth;
…		…
846	{	697	{
847	min_it (height, max_height);	698	min_it (height, max_height);
848	szHint.height = szHint.base_height + height;	699	szHint.height = szHint.base_height + height;
849	}	700	}
850		701
851	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
852	window_sb_x = szHint.width - sb_w;
853
854	if (recalc_x)	702	if (recalc_x)
855	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	703	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		704
856	if (recalc_y)	705	if (recalc_y)
857	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	706	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
858		707
859	ncol = width / fwidth;	708	ncol = width / fwidth;
860	nrow = height / fheight;	709	nrow = height / fheight;
861	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	710
862	ncol, nrow, szHint.width,	711	// When the size of the vt window is not a multiple of the cell
863	szHint.height));	712	// size, i.e., when the wm does not honour our size hints, there are
864	return;	713	// extra areas not covered by the terminal screen. Such gaps, when a
		714	// bg pixmap is set, would have to be cleared manually to properly
		715	// refresh the background. We take the simpler route and shrink the
		716	// vt window so as to avoid creating gaps.
		717	vt_width = ncol * fwidth;
		718	vt_height = nrow * fheight;
865	}	719	}
866		720
867	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
868	/*	722	/*
869	* Tell the teletype handler what size the window is.	723	* Tell the teletype handler what size the window is.
870	* Called after a window size change.	724	* Called after a window size change.
871	*/	725	*/
872	void	726	void
873	rxvt_term::tt_winch ()	727	rxvt_term::tt_winch ()
874	{	728	{
875	if (pty.pty < 0)	729	if (pty->pty < 0)
876	return;	730	return;
877		731
878	struct winsize ws;	732	struct winsize ws;
879		733
880	ws.ws_col = ncol;	734	ws.ws_col = ncol;
881	ws.ws_row = nrow;	735	ws.ws_row = nrow;
882	ws.ws_xpixel = width;	736	ws.ws_xpixel = vt_width;
883	ws.ws_ypixel = height;	737	ws.ws_ypixel = vt_height;
884	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	738	ioctl (pty->pty, TIOCSWINSZ, &ws);
885		739
886	#if 0	740	#if 0
887	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	741	// TIOCSWINSZ is supposed to do this automatically and correctly
888	if (cmd_pid) /* force through to the command */	742	if (cmd_pid) /* force through to the command */
889	kill (-cmd_pid, SIGWINCH);	743	kill (-cmd_pid, SIGWINCH);
890	#endif	744	#endif
891	}	745	}
892		746
893	/*----------------------------------------------------------------------*/	747	/*----------------------------------------------------------------------*/
894	/* set_fonts () - load and set the various fonts	748	/* load and set the various fonts */
895	*
896	* init = 1 - initialize
897	*
898	* fontname == FONT_UP - switch to bigger font
899	* fontname == FONT_DN - switch to smaller font
900	*/
901	bool	749	bool
902	rxvt_term::set_fonts ()	750	rxvt_term::set_fonts ()
903	{	751	{
904	rxvt_fontset *fs = new rxvt_fontset (this);	752	rxvt_fontset *fs = new rxvt_fontset (this);
905	rxvt_fontprop prop;	753	rxvt_fontprop prop;
…		…
919	#endif	767	#endif
920		768
921	delete fontset[0];	769	delete fontset[0];
922	fontset[0] = fs;	770	fontset[0] = fs;
923		771
924	prop = (*fs)[1]->properties ();	772	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
925	prop.height += lineSpace;	773	prop.width += letterSpace;
		774
926	fs->set_prop (prop);	775	fs->set_prop (prop, false);
927		776
928	fwidth = prop.width;	777	fwidth = prop.width;
929	fheight = prop.height;	778	fheight = prop.height + lineSpace;
930	fbase = prop.ascent;	779	fbase = prop.ascent;
931		780
932	for (int style = 1; style < 4; style++)	781	for (int style = 1; style < 4; style++)
933	{	782	{
934	#if ENABLE_STYLES	783	#if ENABLE_STYLES
…		…
940	{	789	{
941	fontset[style] = fs = new rxvt_fontset (this);	790	fontset[style] = fs = new rxvt_fontset (this);
942	rxvt_fontprop prop2 = prop;	791	rxvt_fontprop prop2 = prop;
943		792
944	if (res)	793	if (res)
945	prop2.weight = prop2.slant = rxvt_fontprop::unset;	794	{
		795	fs->populate (res);
		796	fs->set_prop (prop2, false);
		797	}
946	else	798	else
947	{	799	{
948	res = fontset[0]->fontdesc;	800	fs->populate (fontset[0]->fontdesc);
949		801
950	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	802	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
951	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	803	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		804
		805	fs->set_prop (prop2, true);
952	}	806	}
953		807
954	fs->populate (res);
955	fs->set_prop (prop2);
956	}	808	}
957	#else	809	#else
958	fontset[style] = fontset[0];	810	fontset[style] = fontset[0];
959	#endif	811	#endif
960	}	812	}
961		813
962	if (parent[0])	814	if (parent)
963	{	815	{
964	resize_all_windows (0, 0, 0);	816	resize_all_windows (0, 0, 0);
965	scr_remap_chars ();	817	scr_remap_chars ();
966	scr_touch (true);	818	scr_touch (true);
967	}	819	}
968		820
969	return true;	821	return true;
970	}	822	}
971		823
		824	void
972	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	825	rxvt_term::set_string_property (Atom prop, const char *str, int len)
973	{	826	{
974	XChangeProperty (display->display, parent[0],	827	XChangeProperty (dpy, parent,
975	prop, XA_STRING, 8, PropModeReplace,	828	prop, XA_STRING, 8, PropModeReplace,
976	(const unsigned char *)str, len >= 0 ? len : strlen (str));	829	(const unsigned char *)str, len >= 0 ? len : strlen (str));
977	}	830	}
978		831
		832	void
		833	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		834	{
		835	XTextProperty ct;
		836
		837	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		838	{
		839	XSetTextProperty (dpy, parent, &ct, prop);
		840	XFree (ct.value);
		841	}
		842	}
		843
		844	void
979	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	845	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
980	{	846	{
981	wchar_t *ws = rxvt_mbstowcs (str, len);	847	wchar_t *ws = rxvt_mbstowcs (str, len);
982	char *s = rxvt_wcstoutf8 (ws);	848	char *s = rxvt_wcstoutf8 (ws);
983		849
984	XChangeProperty (display->display, parent[0],	850	XChangeProperty (dpy, parent,
985	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
986	(const unsigned char *)s, strlen (s));	852	(const unsigned char *)s, strlen (s));
987		853
988	free (s);	854	free (s);
989	free (ws);	855	free (ws);
…		…
993	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
994	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
995	void	861	void
996	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
997	{	863	{
998	set_string_property (XA_WM_NAME, str);	864	set_mbstring_property (XA_WM_NAME, str);
999	#if ENABLE_EWMH	865	#if ENABLE_EWMH
1000	set_utf8_property (xa[XA_NET_WM_NAME], str);	866	set_utf8_property (xa[XA_NET_WM_NAME], str);
1001	#endif	867	#endif
1002	}	868	}
1003		869
1004	void	870	void
1005	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
1006	{	872	{
1007	set_string_property (XA_WM_ICON_NAME, str);	873	set_mbstring_property (XA_WM_ICON_NAME, str);
1008	#if ENABLE_EWMH	874	#if ENABLE_EWMH
1009	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	875	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1010	#endif	876	#endif
1011	}	877	}
1012		878
		879	void
		880	rxvt_term::set_window_color (int idx, const char *color)
		881	{
1013	#ifdef XTERM_COLOR_CHANGE	882	#ifdef XTERM_COLOR_CHANGE
1014	void
1015	rxvt_term::set_window_color (int idx, const char *color)
1016	{
1017	rxvt_color xcol;	883	rxvt_color xcol;
1018	int i;
1019		884
1020	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
1021	return;	886	return;
1022		887
		888	color = strdup (color);
		889	allocated.push_back ((void *)color);
		890	rs[Rs_color + idx] = color;
		891
1023	/* handle color aliases */	892	/* handle color aliases */
1024	if (isdigit (*color))	893	if (isdigit (*color))
1025	{	894	{
1026	i = atoi (color);	895	int i = atoi (color);
1027		896
1028	if (i >= 8 && i <= 15)	897	if (i >= 8 && i <= 15)
		898	{
1029	{ /* bright colors */	899	/* bright colors */
1030	i -= 8;
1031	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1032	SET_PIXCOLOR (idx);
1033	goto done;	901	goto done;
1034	}	902	}
1035		903
1036	if (i >= 0 && i <= 7)	904	if (i >= 0 && i <= 7)
		905	{
1037	{ /* normal colors */	906	/* normal colors */
1038	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	907	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1039	SET_PIXCOLOR (idx);
1040	goto done;	908	goto done;
1041	}	909	}
1042	}	910	}
1043		911
1044	if (!rXParseAllocColor (&xcol, color))	912	set_color (xcol, color);
1045	return;
1046
1047	/* XStoreColor (display->display, display->cmap, XColor*); */
1048		913
1049	/*	914	/*
1050	* FIXME: should free colors here, but no idea how to do it so instead,	915	* FIXME: should free colors here, but no idea how to do it so instead,
1051	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
1052	*/	917	*/
1053	# if 0
1054	for (i = Color_Black; i <= Color_White; i++)
1055	if (pix_colors[idx] == pix_colors[i])
1056	break;
1057	if (i > Color_White)
1058	{
1059	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1060	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1061	DisplayPlanes (display->display, display->screen));
1062	}
1063	# endif
1064		918
1065	pix_colors_focused[idx] = xcol;	919	pix_colors_focused[idx] = xcol;
1066	SET_PIXCOLOR (idx);
1067		920
1068	/* XSetWindowAttributes attr; */
1069	/* Cursor cursor; */
1070	done:	921	done:
1071
1072	#if OFF_FOCUS_FADING
1073	if (rs[Rs_fade])
1074	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1075	#endif
1076
1077	/*TODO: handle Color_BD, scrollbar background, etc. */	922	/*TODO: handle Color_BD, scrollbar background, etc. */
1078		923
		924	update_fade_color (idx);
1079	recolour_cursor ();	925	recolour_cursor ();
1080	scr_recolour ();	926	scr_recolour ();
		927	#endif /* XTERM_COLOR_CHANGE */
1081	}	928	}
1082
1083	#else
1084	# define set_window_color (idx,color) ((void)0)
1085	#endif /* XTERM_COLOR_CHANGE */
1086		929
1087	void	930	void
1088	rxvt_term::recolour_cursor ()	931	rxvt_term::recolour_cursor ()
1089	{	932	{
1090	XColor xcol[2];	933	XColor fg, bg;
1091		934
1092	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	935	(ISSET_PIXCOLOR (Color_pointer_fg)
1093	? pix_colors_focused[Color_pointer_fg]	936	? pix_colors_focused[Color_pointer_fg]
1094	: pix_colors_focused[Color_fg];	937	: pix_colors_focused[Color_fg]).get (fg);
		938
1095	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	939	(ISSET_PIXCOLOR (Color_pointer_bg)
1096	? pix_colors_focused[Color_pointer_bg]	940	? pix_colors_focused[Color_pointer_bg]
1097	: pix_colors_focused[Color_bg];	941	: pix_colors_focused[Color_bg]).get (bg);
1098		942
1099	XQueryColors (display->display, display->cmap, xcol, 2);	943	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1100	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1101	}	944	}
1102		945
1103	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
1104	/*	947	/*
1105	* find if fg/bg matches any of the normal (low-intensity) colors	948	* find if fg/bg matches any of the normal (low-intensity) colors
1106	*/	949	*/
1107	void	950	char *
1108	rxvt_term::set_colorfgbg ()	951	rxvt_term::get_colorfgbg ()
1109	{	952	{
1110	unsigned int i;	953	unsigned int i;
1111	const char *xpmb = "\0";	954	const char *xpmb = "";
1112	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	955	char fstr[] = "default";
		956	char bstr[] = "default";
		957	char *env_colorfgbg;
1113		958
1114	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1115	strcpy (fstr, "default");
1116	strcpy (bstr, "default");
1117	for (i = Color_Black; i <= Color_White; i++)	959	for (i = Color_Black; i <= Color_White; i++)
1118	if (pix_colors[Color_fg] == pix_colors[i])	960	if (pix_colors[Color_fg] == pix_colors[i])
1119	{	961	{
1120	sprintf (fstr, "%d", (i - Color_Black));	962	sprintf (fstr, "%d", i - Color_Black);
1121	break;	963	break;
1122	}	964	}
1123		965
1124	for (i = Color_Black; i <= Color_White; i++)	966	for (i = Color_Black; i <= Color_White; i++)
1125	if (pix_colors[Color_bg] == pix_colors[i])	967	if (pix_colors[Color_bg] == pix_colors[i])
1126	{	968	{
1127	sprintf (bstr, "%d", (i - Color_Black));	969	sprintf (bstr, "%d", i - Color_Black);
1128	#ifdef XPM_BACKGROUND	970	#ifdef BG_IMAGE_FROM_FILE
1129	xpmb = "default;";	971	xpmb = "default;";
1130	#endif	972	#endif
1131	break;	973	break;
1132	}	974	}
1133		975
		976	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1134	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	977	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		978	return env_colorfgbg;
1135	}	979	}
1136		980
1137	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
1138		982
1139	int	983	bool
1140	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	984	rxvt_term::set_color (rxvt_color &color, const char *name)
1141	{	985	{
1142	if (!screen_in_out->set (display, colour))	986	if (color.set (this, name))
1143	{
1144	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1145	return false;
1146	}
1147
1148	return true;	987	return true;
		988
		989	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		990	return false;
		991	}
		992
		993	void
		994	rxvt_term::alias_color (int dst, int src)
		995	{
		996	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1149	}	997	}
1150		998
1151	/* -------------------------------------------------------------------- *	999	/* -------------------------------------------------------------------- *
1152	* - WINDOW RESIZING - *	1000	* - WINDOW RESIZING - *
1153	* -------------------------------------------------------------------- */	1001	* -------------------------------------------------------------------- */
1154	void	1002	void
1155	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1003	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1156	{	1004	{
1157	int fix_screen;	1005	int fix_screen;
1158	int old_width = szHint.width, old_height = szHint.height;	1006	int old_width = szHint.width;
1159	dDisp;	1007	int old_height = szHint.height;
1160		1008
1161	window_calc (newwidth, newheight);	1009	window_calc (newwidth, newheight);
		1010
		1011	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1012
		1013	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1014	if (set_hint)
		1015	{
		1016	szHint.flags &= ~(PBaseSize | PResizeInc);
1162	XSetWMNormalHints (disp, parent[0], &szHint);	1017	XSetWMNormalHints (dpy, parent, &szHint);
		1018	szHint.flags |= PBaseSize | PResizeInc;
		1019	}
1163		1020
1164	if (!ignoreparent)	1021	if (!ignoreparent)
1165	{	1022	{
1166	#ifdef SMART_RESIZE	1023	#ifdef SMART_RESIZE
1167	/*	1024	/*
…		…
1171	int x, y, x1, y1;	1028	int x, y, x1, y1;
1172	int dx, dy;	1029	int dx, dy;
1173	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1030	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1174	Window unused_cr;	1031	Window unused_cr;
1175		1032
1176	XTranslateCoordinates (disp, parent[0], display->root,	1033	XTranslateCoordinates (dpy, parent, display->root,
1177	0, 0, &x, &y, &unused_cr);	1034	0, 0, &x, &y, &unused_cr);
1178	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1035	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1179	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1036	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1180	/*	1037	/*
1181	* if display->root isn't the parent window, a WM will probably have offset	1038	* if display->root isn't the parent window, a WM will probably have offset
1182	* our position for handles and decorations. Counter it	1039	* our position for handles and decorations. Counter it
1183	*/	1040	*/
…		…
1185	{	1042	{
1186	x -= x1;	1043	x -= x1;
1187	y -= y1;	1044	y -= y1;
1188	}	1045	}
1189		1046
1190	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1047	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1191	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1048	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1192	dx = old_width - szHint.width;	1049	dx = old_width - szHint.width;
1193	dy = old_height - szHint.height;	1050	dy = old_height - szHint.height;
1194		1051
1195	/* Check position of the center of the window */	1052	/* Check position of the center of the window */
1196	if (x < x1) /* left half */	1053	if (x < x1) /* left half */
1197	dx = 0;	1054	dx = 0;
…		…
1200	if (y < y1) /* top half */	1057	if (y < y1) /* top half */
1201	dy = 0;	1058	dy = 0;
1202	else if (y == y1) /* exact center */	1059	else if (y == y1) /* exact center */
1203	dy /= 2;	1060	dy /= 2;
1204		1061
1205	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1062	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1206	szHint.width, szHint.height);	1063	szHint.width, szHint.height);
1207	#else	1064	#else
1208	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1065	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1209	#endif	1066	#endif
1210	}	1067	}
		1068
		1069	if (set_hint)
		1070	XSetWMNormalHints (dpy, parent, &szHint);
1211		1071
1212	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1072	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1213		1073
1214	if (fix_screen || newwidth != old_width || newheight != old_height)	1074	if (fix_screen || newwidth != old_width || newheight != old_height)
1215	{	1075	{
1216	if (scrollbar_visible ())	1076	if (scrollBar.state)
1217	{	1077	scrollBar.resize ();
1218	XMoveResizeWindow (disp, scrollBar.win,
1219	window_sb_x, 0,
1220	scrollbar_TotalWidth (), szHint.height);
1221	resize_scrollbar ();
1222	}
1223		1078
1224	if (menubar_visible ())
1225	XMoveResizeWindow (disp, menuBar.win,
1226	window_vt_x, 0,
1227	width, menuBar_TotalHeight ());
1228
1229	XMoveResizeWindow (disp, vt,	1079	XMoveResizeWindow (dpy, vt,
1230	window_vt_x, window_vt_y,	1080	window_vt_x, window_vt_y,
1231	width, height);	1081	vt_width, vt_height);
1232		1082
1233	scr_clear ();	1083	#ifdef HAVE_BG_PIXMAP
1234	#ifdef XPM_BACKGROUND	1084	if (bg_window_size_sensitive ())
1235	resize_pixmap ();	1085	update_background ();
1236	#endif	1086	#endif
1237	}	1087	}
1238		1088
1239	if (fix_screen || old_height == 0)	1089	if (fix_screen || old_height == 0)
1240	{
1241	int curr_screen = -1;
1242	int old_ncol = prev_ncol;
1243
1244	/* scr_reset only works on the primary screen */
1245	if (old_height) /* this is not the first time through */
1246	{
1247	unsigned int ocol = ncol;
1248	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249	curr_screen = scr_change_screen (PRIMARY);
1250	ncol = ocol;
1251	}
1252
1253	scr_reset ();	1090	scr_reset ();
1254
1255	if (curr_screen >= 0) /* this is not the first time through */
1256	{
1257	scr_change_screen (curr_screen);
1258	selection_check (old_ncol != ncol ? 4 : 0);
1259	}
1260	}
1261
1262	old_width = szHint.width;
1263	old_height = szHint.height;
1264
1265	#ifdef XPM_BACKGROUND
1266	if (pixmap)
1267	scr_touch (false);
1268	#endif
1269		1091
1270	#ifdef USE_XIM	1092	#ifdef USE_XIM
1271	IMSetStatusPosition ();	1093	im_set_position ();
1272	#endif	1094	#endif
1273	}	1095	}
1274		1096
1275	/*	1097	/*
1276	* Set the width/height of the vt window in characters. Units are pixels.	1098	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1281	{	1103	{
1282	XWindowAttributes wattr;	1104	XWindowAttributes wattr;
1283		1105
1284	if (newwidth == 0 || newheight == 0)	1106	if (newwidth == 0 || newheight == 0)
1285	{	1107	{
1286	XGetWindowAttributes (display->display, display->root, &wattr);	1108	XGetWindowAttributes (dpy, display->root, &wattr);
1287		1109
1288	if (newwidth == 0)	1110	if (newwidth == 0)
1289	newwidth = wattr.width - szHint.base_width;	1111	newwidth = wattr.width - szHint.base_width;
1290	if (newheight == 0)	1112	if (newheight == 0)
1291	newheight = wattr.height - szHint.base_height;	1113	newheight = wattr.height - szHint.base_height;
1292	}	1114	}
1293		1115
1294	if (newwidth != width || newheight != height)	1116	if (newwidth != vt_width || newheight != vt_height)
1295	{	1117	{
1296	newwidth += szHint.base_width;	1118	newwidth += szHint.base_width;
1297	newheight += szHint.base_height;	1119	newheight += szHint.base_height;
1298	resize_all_windows (newwidth, newheight, 0);	1120	resize_all_windows (newwidth, newheight, 0);
1299	}	1121	}
…		…
1305	#ifdef USE_XIM	1127	#ifdef USE_XIM
1306		1128
1307	void	1129	void
1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1130	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309	{	1131	{
1310	fg = pix_colors[Color_fg];	1132	fg = pix_colors [Color_fg];
1311	bg = pix_colors[Color_bg];	1133	bg = pix_colors [Color_bg];
1312	}	1134	}
1313		1135
1314	void	1136	void
1315	rxvt_term::im_set_size (XRectangle &size)	1137	rxvt_term::im_set_size (XRectangle &size)
1316	{	1138	{
…		…
1337	status_rect.height = fheight;	1159	status_rect.height = fheight;
1338	}	1160	}
1339		1161
1340	/* Checking whether input method is running. */	1162	/* Checking whether input method is running. */
1341	bool	1163	bool
1342	rxvt_term::IMisRunning ()	1164	rxvt_term::im_is_running ()
1343	{	1165	{
1344	char *p;
1345	Atom atom;	1166	Atom atom;
1346	Window win;	1167	Window win;
1347	char server[IMBUFSIZ];	1168	char server[IMBUFSIZ];
1348		1169
1349	/* get current locale modifier */	1170	/* get current locale modifier */
1350	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1171	if (char *p = XSetLocaleModifiers (0))
1351	{	1172	{
1352	strcpy (server, "@server=");	1173	strcpy (server, "@server=");
1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1174	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1354		1175
1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1176	if (p = strchr (server + 1, '@')) /* first one only */
1356	*p = '\0';	1177	*p = '\0';
1357		1178
1358	atom = XInternAtom (display->display, server, False);	1179	atom = XInternAtom (dpy, server, False);
1359	win = XGetSelectionOwner (display->display, atom);	1180	win = XGetSelectionOwner (dpy, atom);
1360		1181
1361	if (win != None)	1182	if (win != None)
1362	return True;	1183	return true;
1363	}	1184	}
1364		1185
1365	return False;	1186	return false;
1366	}	1187	}
1367		1188
1368	void	1189	void
1369	rxvt_term::IMSendSpot ()	1190	rxvt_term::im_send_spot ()
1370	{	1191	{
1371	XPoint nspot;	1192	XPoint nspot;
1372	XVaNestedList preedit_attr;	1193	XVaNestedList preedit_attr;
1373		1194
1374	if (!Input_Context	1195	if (!Input_Context
1375	|| !focus	1196	|| !focus
1376	|| !(input_style & XIMPreeditPosition))	1197	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377	return;	1198	return;
1378		1199
1379	im_set_position (nspot);	1200	im_set_position (nspot);
1380		1201
1381	if (nspot.x == spot.x && nspot.y == spot.y)	1202	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1400	input_method = 0;	1221	input_method = 0;
1401	}	1222	}
1402		1223
1403	Input_Context = 0;	1224	Input_Context = 0;
1404	}	1225	}
		1226
		1227	#ifdef ENABLE_XIM_ONTHESPOT
		1228
		1229	static void
		1230	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1231	{
		1232	((rxvt_term *)client_data)->make_current ();
		1233	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1234	}
		1235
		1236	static void
		1237	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1238	{
		1239	((rxvt_term *)client_data)->make_current ();
		1240	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1241	}
		1242
		1243	static void
		1244	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1245	{
		1246	rxvt_term *term = (rxvt_term *)client_data;
		1247	XIMText *text = call_data->text;
		1248
		1249	term->make_current ();
		1250
		1251	if (text)
		1252	{
		1253	wchar_t *str;
		1254
		1255	if (!text->encoding_is_wchar && text->string.multi_byte)
		1256	{
		1257	// of course, X makes it ugly again
		1258	if (term->rs[Rs_imLocale])
		1259	SET_LOCALE (term->rs[Rs_imLocale]);
		1260
		1261	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1262	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1263
		1264	if (term->rs[Rs_imLocale])
		1265	SET_LOCALE (term->locale);
		1266	}
		1267	else
		1268	str = text->string.wide_char;
		1269
		1270	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1271	DT_INT, call_data->caret,
		1272	DT_INT, call_data->chg_first,
		1273	DT_INT, call_data->chg_length,
		1274	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1275	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1276	DT_END));
		1277	}
		1278	else
		1279	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1280	DT_INT, call_data->caret,
		1281	DT_INT, call_data->chg_first,
		1282	DT_INT, call_data->chg_length,
		1283	DT_END));
		1284	}
		1285
		1286	#if 0
		1287	static void
		1288	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1292	DT_INT, call_data->position,
		1293	DT_INT, call_data->direction,
		1294	DT_INT, call_data->style,
		1295	DT_END));
		1296	}
		1297	#endif
		1298
		1299	#endif
1405		1300
1406	/*	1301	/*
1407	* Try to open a XIM with the current modifiers, then see if we can	1302	* Try to open a XIM with the current modifiers, then see if we can
1408	* open a suitable preedit type	1303	* open a suitable preedit type
1409	*/	1304	*/
1410	bool	1305	bool
1411	rxvt_term::IM_get_IC (const char *modifiers)	1306	rxvt_term::im_get_ic (const char *modifiers)
1412	{	1307	{
1413	int i, j, found;	1308	int i, j, found;
1414	XIM xim;	1309	XIM xim;
1415	XPoint spot;	1310	XPoint spot;
1416	XRectangle rect, status_rect, needed_rect;	1311	XRectangle rect, status_rect, needed_rect;
1417	unsigned long fg, bg;	1312	unsigned long fg, bg;
1418	const char *p;	1313	const char *p;
1419	char **s;	1314	char **s;
1420	XIMStyles *xim_styles;	1315	XIMStyles *xim_styles;
1421		1316
		1317	set_environ (envv);
		1318
1422	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1319	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1423	return false;	1320	return false;
1424		1321
1425	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426	input_method = display->get_xim (locale, modifiers);	1322	input_method = display->get_xim (locale, modifiers);
1427	if (input_method == NULL)	1323	if (input_method == NULL)
1428	return false;	1324	return false;
1429		1325
1430	xim = input_method->xim;	1326	xim = input_method->xim;
…		…
1445	p = pet[pi];	1341	p = pet[pi];
1446		1342
1447	if (!p)	1343	if (!p)
1448	continue;	1344	continue;
1449		1345
1450	s = rxvt_splitcommastring (p);	1346	s = rxvt_strsplit (',', p);
1451		1347
1452	for (i = found = 0; !found && s[i]; i++)	1348	for (i = found = 0; !found && s[i]; i++)
1453	{	1349	{
1454	if (!strcmp (s[i], "OverTheSpot"))	1350	if (!strcmp (s[i], "OverTheSpot"))
1455	input_style = (XIMPreeditPosition | XIMStatusNothing);	1351	input_style = XIMPreeditPosition | XIMStatusNothing;
1456	else if (!strcmp (s[i], "OffTheSpot"))	1352	else if (!strcmp (s[i], "OffTheSpot"))
1457	input_style = (XIMPreeditArea | XIMStatusArea);	1353	input_style = XIMPreeditArea | XIMStatusArea;
1458	else if (!strcmp (s[i], "Root"))	1354	else if (!strcmp (s[i], "Root"))
1459	input_style = (XIMPreeditNothing | XIMStatusNothing);	1355	input_style = XIMPreeditNothing | XIMStatusNothing;
1460	else if (!strcmp (s[i], "None"))	1356	else if (!strcmp (s[i], "None"))
1461	input_style = (XIMPreeditNone | XIMStatusNone);	1357	input_style = XIMPreeditNone | XIMStatusNone;
		1358	#ifdef ENABLE_XIM_ONTHESPOT
		1359	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1360	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1361	#endif
		1362	else
		1363	input_style = XIMPreeditNothing | XIMStatusNothing;
1462		1364
1463	for (j = 0; j < xim_styles->count_styles; j++)	1365	for (j = 0; j < xim_styles->count_styles; j++)
1464	if (input_style == xim_styles->supported_styles[j])	1366	if (input_style == xim_styles->supported_styles[j])
1465	{	1367	{
1466	rxvt_freecommastring (s);	1368	rxvt_free_strsplit (s);
1467		1369
1468	found = 1;	1370	found = 1;
1469	goto foundpet;	1371	goto foundpet;
1470	}	1372	}
1471		1373
1472	}	1374	}
1473		1375
1474	rxvt_freecommastring (s);	1376	rxvt_free_strsplit (s);
1475	}	1377	}
1476		1378
1477	foundpet:	1379	foundpet:
1478		1380
1479	XFree (xim_styles);	1381	XFree (xim_styles);
…		…
1504	"*",	1406	"*",
1505	fheight,	1407	fheight,
1506	fheight + 1, fheight - 1,	1408	fheight + 1, fheight - 1,
1507	fheight - 2, fheight + 2);	1409	fheight - 2, fheight + 2);
1508		1410
1509	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1411	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510	&missing_charset_list, &missing_charset_count, &def_string);	1412	&missing_charset_list, &missing_charset_count, &def_string);
1511		1413
1512	if (missing_charset_list)	1414	if (missing_charset_list)
1513	XFreeStringList (missing_charset_list);	1415	XFreeStringList (missing_charset_list);
1514		1416
…		…
1555	XNBackground, bg,	1457	XNBackground, bg,
1556	XNArea, &status_rect,	1458	XNArea, &status_rect,
1557	XNFontSet, fs,	1459	XNFontSet, fs,
1558	NULL);	1460	NULL);
1559	}	1461	}
		1462	#if ENABLE_XIM_ONTHESPOT
		1463	else if (input_style & XIMPreeditCallbacks)
		1464	{
		1465	XIMCallback xcb[4];
		1466
		1467	im_set_position (spot);
		1468
		1469	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1470	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1471	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1472	# if 0
		1473	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1474	# endif
		1475
		1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNSpotLocation, &spot,
		1478	XNPreeditStartCallback, &xcb[0],
		1479	XNPreeditDoneCallback , &xcb[1],
		1480	XNPreeditDrawCallback , &xcb[2],
		1481	# if 0
		1482	XNPreeditCaretCallback, &xcb[3],
		1483	# endif
		1484	NULL);
		1485	}
		1486	#endif
1560		1487
1561	Input_Context = XCreateIC (xim,	1488	Input_Context = XCreateIC (xim,
1562	XNInputStyle, input_style,	1489	XNInputStyle, input_style,
1563	XNClientWindow, vt,	1490	XNClientWindow, vt,
1564	XNFocusWindow, parent[0],	1491	XNFocusWindow, parent,
1565	preedit_attr ? XNPreeditAttributes : NULL,	1492	preedit_attr ? XNPreeditAttributes : NULL,
1566	preedit_attr,	1493	preedit_attr,
1567	status_attr ? XNStatusAttributes : NULL,	1494	status_attr ? XNStatusAttributes : NULL,
1568	status_attr, NULL);	1495	status_attr, NULL);
1569		1496
1570	if (preedit_attr) XFree (preedit_attr);	1497	if (preedit_attr) XFree (preedit_attr);
1571	if (status_attr) XFree (status_attr);	1498	if (status_attr) XFree (status_attr);
1572	if (fs) XFreeFontSet (display->display, fs);	1499	if (fs) XFreeFontSet (dpy, fs);
1573		1500
1574	if (Input_Context == NULL)	1501	if (Input_Context == NULL)
1575	{	1502	{
1576	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1503	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577	im_destroy ();	1504	im_destroy ();
1578	return false;	1505	return false;
1579	}	1506	}
1580		1507
1581	if (input_style & XIMPreeditArea)	1508	#if 0
1582	IMSetStatusPosition ();	1509	// unfortunately, only the focus window is used by XIM, hard to fix
		1510	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1511	vt_select_input ();
		1512	#endif
1583		1513
1584	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1514	im_set_position ();
		1515
1585	return true;	1516	return true;
1586	}	1517	}
1587		1518
1588	void	1519	void
1589	rxvt_term::im_cb ()	1520	rxvt_term::im_cb ()
…		…
1591	int i;	1522	int i;
1592	const char *p;	1523	const char *p;
1593	char **s;	1524	char **s;
1594	char buf[IMBUFSIZ];	1525	char buf[IMBUFSIZ];
1595		1526
1596	SET_R (this);	1527	make_current ();
1597		1528
1598	im_destroy ();	1529	im_destroy ();
1599		1530
1600	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601	if (Input_Context)	1531	if (Input_Context)
1602	return;	1532	return;
1603		1533
1604	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605	if (rs[Rs_imLocale])	1534	if (rs[Rs_imLocale])
1606	SET_LOCALE (rs[Rs_imLocale]);	1535	SET_LOCALE (rs[Rs_imLocale]);
1607	#endif
1608		1536
1609	p = rs[Rs_inputMethod];	1537	p = rs[Rs_inputMethod];
1610	if (p && *p)	1538	if (p && *p)
1611	{	1539	{
1612	bool found = false;	1540	bool found = false;
1613		1541
1614	s = rxvt_splitcommastring (p);	1542	s = rxvt_strsplit (',', p);
1615		1543
1616	for (i = 0; s[i]; i++)	1544	for (i = 0; s[i]; i++)
1617	{	1545	{
1618	if (*s[i])	1546	if (*s[i])
1619	{	1547	{
1620	strcpy (buf, "@im=");	1548	strcpy (buf, "@im=");
1621	strncat (buf, s[i], IMBUFSIZ - 5);	1549	strncat (buf, s[i], IMBUFSIZ - 5);
1622	if (IM_get_IC (buf))	1550	if (im_get_ic (buf))
1623	{	1551	{
1624	found = true;	1552	found = true;
1625	break;	1553	break;
1626	}	1554	}
1627	}	1555	}
1628	}	1556	}
1629		1557
1630	rxvt_freecommastring (s);	1558	rxvt_free_strsplit (s);
1631		1559
1632	if (found)	1560	if (found)
1633	goto done;	1561	goto done;
1634	}	1562	}
1635		1563
1636	/* try with XMODIFIERS env. var. */	1564	/* try with XMODIFIERS env. var. */
1637	if (IM_get_IC (""))	1565	if (im_get_ic (""))
1638	goto done;	1566	goto done;
1639		1567
1640	/* try with no modifiers base IF the user didn't specify an IM */	1568	/* try with no modifiers base IF the user didn't specify an IM */
1641	if (IM_get_IC ("@im=none"))	1569	if (im_get_ic ("@im=none"))
1642	goto done;	1570	goto done;
1643		1571
1644	done:	1572	done:
1645	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1646	if (rs[Rs_imLocale])	1573	if (rs[Rs_imLocale])
1647	SET_LOCALE (locale);	1574	SET_LOCALE (locale);
1648	#endif
1649	}	1575	}
1650		1576
1651	void	1577	void
1652	rxvt_term::IMSetStatusPosition ()	1578	rxvt_term::im_set_position ()
1653	{	1579	{
1654	XRectangle preedit_rect, status_rect, *needed_rect;	1580	XRectangle preedit_rect, status_rect, *needed_rect;
1655	XVaNestedList preedit_attr, status_attr;	1581	XVaNestedList preedit_attr, status_attr;
1656		1582
1657	if (!Input_Context	1583	if (!Input_Context
1658	|| !focus	1584	|| !focus
1659	|| !(input_style & XIMPreeditArea)	1585	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1660	|| !IMisRunning ())	1586	|| !im_is_running ())
1661	return;	1587	return;
1662		1588
		1589	if (input_style & XIMPreeditPosition)
		1590	{
		1591	im_set_size (preedit_rect);
		1592	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1593
		1594	XSetICValues (Input_Context,
		1595	XNPreeditAttributes, preedit_attr, NULL);
		1596	}
		1597	else
		1598	{
1663	/* Getting the necessary width of preedit area */	1599	/* Getting the necessary width of preedit area */
1664	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1600	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1665	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1601	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1666	XFree (status_attr);	1602	XFree (status_attr);
1667		1603
1668	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1604	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669	XFree (needed_rect);	1605	XFree (needed_rect);
1670		1606
1671	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1607	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1672	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1673		1609
1674	XSetICValues (Input_Context,	1610	XSetICValues (Input_Context,
1675	XNPreeditAttributes, preedit_attr,	1611	XNPreeditAttributes, preedit_attr,
1676	XNStatusAttributes, status_attr, NULL);	1612	XNStatusAttributes, status_attr,
		1613	NULL);
1677		1614
		1615	XFree (status_attr);
		1616	}
		1617
1678	XFree (preedit_attr);	1618	XFree (preedit_attr);
1679	XFree (status_attr);
1680	}	1619	}
1681	#endif /* USE_XIM */	1620	#endif /* USE_XIM */
1682		1621
1683	/*----------------------------------------------------------------------*/	1622	void
1684	rxvt_t rxvt_current_term;	1623	rxvt_term::get_window_origin (int &x, int &y)
		1624	{
		1625	Window cr;
		1626	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1627	}
		1628
		1629	#ifdef HAVE_BG_PIXMAP
		1630
		1631	void
		1632	rxvt_term::update_background ()
		1633	{
		1634	if (update_background_ev.is_active ())
		1635	return;
		1636
		1637	bg_invalidate ();
		1638
		1639	if (!mapped)
		1640	return;
		1641
		1642	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1643
		1644	if (to_wait <= 0.)
		1645	bg_render ();
		1646	else
		1647	update_background_ev.start (to_wait);
		1648	}
		1649
		1650	void
		1651	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1652	{
		1653	make_current ();
		1654
		1655	update_background_ev.stop ();
		1656	bg_render ();
		1657	refresh_check ();
		1658	}
		1659
		1660	#endif /* HAVE_BG_PIXMAP */
1685		1661
1686	/*----------------------- end-of-file (C source) -----------------------*/	1662	/*----------------------- end-of-file (C source) -----------------------*/

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