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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.155 by root, Mon Jan 2 15:35:43 2006 UTC vs.
Revision 1.361 by sf-exg, Sun Aug 21 20:13:58 2011 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 <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
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>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
		54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
53	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
54		63
55	bool	64	bool
56	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
57	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
58	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	73	return false;
60		74
61	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
63	return true;	77	return true;
64	}	78	}
65		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
66	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
68		95
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	97	{
71	compose_char *cc;	98	compose_char *cc;
72		99
73	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	102	cc = (*this)[c1];
76	while (cc)	103	while (cc)
77	{	104	{
78	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
80	}	107	}
81		108
82	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
87	}
88		113
89	// allocate a new combination	114	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	116	{
92	static int seen;	117	static int seen;
93		118
94	if (!seen++)	119	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		121
97	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
98	}	123	}
99		124
100	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
126		151
127	}	152	}
128	#endif	153	#endif
129		154
130	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
131	:	156	{
132	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	159	#endif
141	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	162	#endif
144	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	165	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	168	#endif
150	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	171	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	181	#endif
156	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	187	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	194
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		196
172	termlist.push_back (this);	197	termlist.push_back (this);
173		198
174	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	201	#endif
180	}	202	}
181		203
182	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
183	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
184	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
185	{	208	{
186	if (cmd_pid)	209	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
188		211
189	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
190	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	214	}
195		215
196	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
197	{	217	{
198	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
199
200	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
201		219
202	emergency_cleanup ();	220	emergency_cleanup ();
203		221
204	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
206	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
207	delete fontset[i];	225	delete fontset[i];
208	#endif	226	#endif
209	delete fontset[0];	227	delete fontset[0];
210		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
		232
211	if (display)	233	if (display)
212	{	234	{
213	dDisp;
214
215	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
216		237
217	#ifdef USE_XIM	238	#ifdef USE_XIM
218	im_destroy ();	239	im_destroy ();
219	#endif	240	#endif
220	#ifdef MENUBAR	241	scrollBar.destroy ();
221	if (menubarGC) XFreeGC (disp, menubarGC);
222	#endif
223	#ifdef XTERM_SCROLLBAR
224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225	if (ShadowGC) XFreeGC (disp, ShadowGC);
226	#endif
227	#ifdef PLAIN_SCROLLBAR
228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
229	#endif
230	#ifdef NEXT_SCROLLBAR
231	if (blackGC) XFreeGC (disp, blackGC);
232	if (whiteGC) XFreeGC (disp, whiteGC);
233	if (grayGC) XFreeGC (disp, grayGC);
234	if (darkGC) XFreeGC (disp, darkGC);
235	if (stippleGC) XFreeGC (disp, stippleGC);
236	if (dimple) XFreePixmap (disp, dimple);
237	if (upArrow) XFreePixmap (disp, upArrow);
238	if (downArrow) XFreePixmap (disp, downArrow);
239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
241	#endif
242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
243	if (topShadowGC) XFreeGC (disp, topShadowGC);
244	if (botShadowGC) XFreeGC (disp, botShadowGC);
245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246	#endif
247	if (gc) XFreeGC (disp, gc);	242	if (gc) XFreeGC (dpy, gc);
248		243
249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250	delete menuBar.drawable;
251	//if (menuBar.win)
252	// XDestroyWindow (disp, menuBar.win);
253	#endif
254	delete drawable;	244	delete drawable;
255	// destroy all windows	245	// destroy all windows
256	if (parent[0])	246	if (parent)
257	XDestroyWindow (disp, parent[0]);	247	XDestroyWindow (dpy, parent);
258	}
259		248
260	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
261		250	if (ISSET_PIXCOLOR (i))
262	delete pix_colors_focused;	251	{
		252	pix_colors_focused [i].free (this);
263	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
264	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
265	#endif	255	#endif
		256	}
266		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
267	displays.put (display);	261	displays.put (display);
		262	}
268		263
269	scr_release ();	264	scr_release ();
270		265
271	/* clear all resources */	266	/* clear all resources */
272	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
273	free (allocated [i]);	268	free (allocated [i]);
274		269
275	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
276	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
277	free (env_windowid);
278	free (env_display);	273	free (env_display);
279	free (env_term);	274	free (env_term);
280	free (env_colorfgbg);
281	free (locale);	275	free (locale);
282	free (v_buffer);	276	free (v_buffer);
283	free (incr_buf);	277
		278	delete selection_req;
284		279
285	delete envv;	280	delete envv;
286	delete argv;	281	delete argv;
287		282
288	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	284	delete keyboard;
290	#endif	285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
291	}	289	}
292		290
		291	// child has exited, usually destroys
293	void	292	void
294	rxvt_term::child_exit ()	293	rxvt_term::child_cb (ev::child &w, int status)
295	{	294	{
		295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		296
296	cmd_pid = 0;	297	cmd_pid = 0;
297		298
298	if (!OPTION (Opt_hold))	299	if (!option (Opt_hold))
299	destroy ();	300	destroy ();
300	}	301	}
301		302
302	void	303	void
303	rxvt_term::destroy ()	304	rxvt_term::destroy ()
304	{	305	{
305	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
306	return;	307	return;
		308
		309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307		310
308	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
309	scr_overlay_off ();	312	scr_overlay_off ();
310	#endif	313	#endif
311		314
312	if (display)	315	if (display)
313	{	316	{
314	#if USE_XIM	317	#if USE_XIM
315	im_ev.stop (display);	318	im_ev.stop (display);
316	#endif	319	#endif
317	#if HAVE_SCROLLBARS
318	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
319	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
320	#if MENUBAR
321	menubar_ev.stop (display);
322	#endif
323	#if TRANSPARENT
324	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
325	#endif	323	#endif
326	incr_ev.stop ();
327	termwin_ev.stop (display);	324	termwin_ev.stop (display);
328	vt_ev.stop (display);	325	vt_ev.stop (display);
329	}	326	}
330		327
331	check_ev.stop ();	328	flush_ev.stop ();
332	pty_ev.stop ();	329	pty_ev.stop ();
333	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
334	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
335	#endif	332	#endif
336	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
…		…
344	#endif	341	#endif
345	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
346	pointer_ev.stop ();	343	pointer_ev.stop ();
347	#endif	344	#endif
348		345
349	destroy_ev.start (0);	346	destroy_ev.start ();
350	}	347	}
351		348
352	void	349	void
353	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (ev::idle &w, int revents)
354	{	351	{
355	SET_R (this);	352	make_current ();
356		353
357	delete this;	354	delete this;
		355	}
		356
		357	void
		358	rxvt_term::set_option (uint8_t opt, bool set)
		359	{
		360	if (!opt)
		361	return;
		362
		363	uint8_t mask = 1 << (opt & 7);
		364	uint8_t &val = options [opt >> 3];
		365
		366	val = val & ~mask | (set ? mask : 0);
358	}	367	}
359		368
360	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
361	/*	370	/*
362	* Exit gracefully, clearing the utmp entry and restoring tty attributes	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
369	{	378	{
370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	379	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371	(*t)->emergency_cleanup ();	380	(*t)->emergency_cleanup ();
372	}	381	}
373		382
374	#if ENABLE_FRILLS	383	#if !ENABLE_MINIMAL
375	static void	384	static void
376	print_x_error (Display *dpy, XErrorEvent *event)	385	print_x_error (Display *dpy, XErrorEvent *event)
377	{	386	{
378	char buffer[BUFSIZ];	387	char buffer[BUFSIZ];
379	char mesg[BUFSIZ];	388	char mesg[BUFSIZ];
380	char number[32];	389	char number[32];
381	char *mtype = "XlibMessage";	390	const char mtype[] = "XlibMessage";
382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
384	rxvt_warn ("An X Error occured, trying to continue after report.\n");	393	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
385	rxvt_warn ("%s: %s\n", mesg, buffer);	394	rxvt_warn ("%s: %s\n", mesg, buffer);
386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
388	sprintf(number, "%d", event->request_code);	397	sprintf(number, "%d", event->request_code);
389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
390	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("(which is %s)\n", buffer);
391	if (event->request_code >= 128) {	400	if (event->request_code >= 128) {
392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
393	mesg, BUFSIZ);	402	mesg, BUFSIZ);
394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
395	}	404	}
396	if ((event->error_code == BadWindow) ||	405	if ((event->error_code == BadWindow) ||
397	(event->error_code == BadPixmap) ||	406	(event->error_code == BadPixmap) ||
398	(event->error_code == BadCursor) ||	407	(event->error_code == BadCursor) ||
399	(event->error_code == BadFont) ||	408	(event->error_code == BadFont) ||
400	(event->error_code == BadDrawable) ||	409	(event->error_code == BadDrawable) ||
401	(event->error_code == BadColor) ||	410	(event->error_code == BadColor) ||
402	(event->error_code == BadGC) ||	411	(event->error_code == BadGC) ||
403	(event->error_code == BadIDChoice) ||	412	(event->error_code == BadIDChoice) ||
404	(event->error_code == BadValue) ||	413	(event->error_code == BadValue) ||
405	(event->error_code == BadAtom)) {	414	(event->error_code == BadAtom)) {
406	if (event->error_code == BadValue)	415	if (event->error_code == BadValue)
407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
408	mesg, BUFSIZ);	417	mesg, BUFSIZ);
409	else if (event->error_code == BadAtom)	418	else if (event->error_code == BadAtom)
410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
411	mesg, BUFSIZ);	420	mesg, BUFSIZ);
412	else	421	else
413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
414	mesg, BUFSIZ);	423	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
416	}	425	}
417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
418	mesg, BUFSIZ);	427	mesg, BUFSIZ);
419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
420	}	429	}
421	#endif	430	#endif
422		431
423	int	432	int
…		…
427	GET_R->allowedxerror = event->error_code;	436	GET_R->allowedxerror = event->error_code;
428	else	437	else
429	{	438	{
430	// GET_R is most likely not the terminal which caused the error,	439	// GET_R is most likely not the terminal which caused the error,
431	// so just output the error and continue	440	// so just output the error and continue
432	#if ENABLE_FRILLS	441	#if ENABLE_MINIMAL
		442	old_xerror_handler (display, event);
		443	#else
433	print_x_error (display, event);	444	print_x_error (display, event);
434	#else
435	old_xerror_handler (display, event);
436	#endif	445	#endif
437	}	446	}
438		447
439	return 0;	448	return 0;
440	}	449	}
…		…
446	DisplayString (display));	455	DisplayString (display));
447	rxvt_emergency_cleanup ();	456	rxvt_emergency_cleanup ();
448	_exit (EXIT_FAILURE);	457	_exit (EXIT_FAILURE);
449	}	458	}
450		459
451	/*----------------------------------------------------------------------*/
452	bool
453	rxvt_term::init (int argc, const char *const *argv)
454	{
455	SET_R (this);
456
457	set_locale ("");
458
459	if (!init_vars ())
460	return false;
461
462	init_secondary ();
463
464	const char **cmd_argv = init_resources (argc, argv);
465
466	#ifdef KEYSYM_RESOURCE
467	keyboard->register_done ();
468	#endif
469
470	#if MENUBAR_MAX
471	menubar_read (rs[Rs_menu]);
472	#endif
473	#ifdef HAVE_SCROLLBARS
474	if (OPTION (Opt_scrollBar))
475	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif
477
478	#if ENABLE_PERL
479	rxvt_perl.init ();
480	#endif
481
482	PERL_INVOKE ((this, HOOK_INIT, DT_END));
483
484	create_windows (argc, argv);
485
486	dDisp;
487
488	init_xlocale ();
489
490	scr_reset (); /* initialize screen */
491
492	#if 0
493	XSynchronize (disp, True);
494	#endif
495
496	#ifdef HAVE_SCROLLBARS
497	if (OPTION (Opt_scrollBar))
498	resize_scrollbar (); /* create and map scrollbar */
499	#endif
500	#if (MENUBAR_MAX)
501	if (menubar_visible ())
502	XMapWindow (disp, menuBar.win);
503	#endif
504	#ifdef TRANSPARENT
505	if (OPTION (Opt_transparent))
506	{
507	XSelectInput (disp, display->root, PropertyChangeMask);
508	check_our_parents ();
509	rootwin_ev.start (display, display->root);
510	}
511	#endif
512
513	XMapWindow (disp, vt);
514	XMapWindow (disp, parent[0]);
515
516	set_colorfgbg ();
517
518	init_command (cmd_argv);
519
520	free (cmd_argv);
521
522	pty_ev.start (pty.pty, EVENT_READ);
523
524	check_ev.start ();
525
526	PERL_INVOKE ((this, HOOK_START, DT_END));
527
528	return true;
529	}
530
531	static struct sig_handlers	460	static struct sig_handlers
532	{	461	{
533	sig_watcher sw_chld, sw_term, sw_int;	462	ev::sig sw_term, sw_int;
534
535	void sig_chld (sig_watcher &w)
536	{
537	// we are being called for every SIGCHLD, find the corresponding term
538	int pid;
539
540	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
541	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
542	if (pid == (*t)->cmd_pid)
543	{
544	(*t)->child_exit ();
545	break;
546	}
547	}
548		463
549	/*	464	/*
550	* Catch a fatal signal and tidy up before quitting	465	* Catch a fatal signal and tidy up before quitting
551	*/	466	*/
552	void	467	void sig_term (ev::sig &w, int revents);
553	sig_term (sig_watcher &w)	468
		469	sig_handlers ()
554	{	470	{
555	#ifdef DEBUG_CMD
556	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
557	#endif
558	rxvt_emergency_cleanup ();
559	signal (w.signum, SIG_DFL);
560	kill (getpid (), w.signum);
561	}
562
563	sig_handlers ()
564	: sw_chld (this, &sig_handlers::sig_chld),
565	sw_term (this, &sig_handlers::sig_term),	471	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
566	sw_int (this, &sig_handlers::sig_term)	472	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
567	{
568	}	473	}
569	} sig_handlers;	474	} sig_handlers;
570		475
571	void	476	void
		477	sig_handlers::sig_term (ev::sig &w, int revents)
		478	{
		479	rxvt_emergency_cleanup ();
		480	w.stop ();
		481	kill (getpid (), w.signum);
		482	}
		483
		484	static void
		485	rxvt_get_ttymode (struct termios *tio)
		486	{
		487	if (tcgetattr (STDIN_FILENO, tio) < 0)
		488	memset (tio, 0, sizeof (struct termios));
		489
		490	for (int i = 0; i < NCCS; i++)
		491	tio->c_cc[i] = VDISABLE;
		492
		493	tio->c_cc[VINTR] = CINTR;
		494	tio->c_cc[VQUIT] = CQUIT;
		495	tio->c_cc[VERASE] = CERASE;
		496	#ifdef VERASE2
		497	tio->c_cc[VERASE2] = CERASE2;
		498	#endif
		499	tio->c_cc[VKILL] = CKILL;
		500	tio->c_cc[VEOF] = CEOF;
		501	tio->c_cc[VSTART] = CSTART;
		502	tio->c_cc[VSTOP] = CSTOP;
		503	tio->c_cc[VSUSP] = CSUSP;
		504	# ifdef VDSUSP
		505	tio->c_cc[VDSUSP] = CDSUSP;
		506	# endif
		507	# ifdef VREPRINT
		508	tio->c_cc[VREPRINT] = CRPRNT;
		509	# endif
		510	# ifdef VDISCRD
		511	tio->c_cc[VDISCRD] = CFLUSH;
		512	# endif
		513	# ifdef VWERSE
		514	tio->c_cc[VWERSE] = CWERASE;
		515	# endif
		516	# ifdef VLNEXT
		517	tio->c_cc[VLNEXT] = CLNEXT;
		518	# endif
		519	# ifdef VSTATUS
		520	tio->c_cc[VSTATUS] = CSTATUS;
		521	# endif
		522
		523	# if VMIN != VEOF
		524	tio->c_cc[VMIN] = 1;
		525	# endif
		526	# if VTIME != VEOL
		527	tio->c_cc[VTIME] = 0;
		528	# endif
		529
		530	/* input modes */
		531	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		532	# ifdef IMAXBEL
		533	| IMAXBEL
		534	# endif
		535	| IXON);
		536
		537	/* output modes */
		538	tio->c_oflag = (OPOST | ONLCR);
		539
		540	/* control modes */
		541	tio->c_cflag = (CS8 | CREAD);
		542
		543	/* local modes */
		544	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		545	# if defined (ECHOCTL) && defined (ECHOKE)
		546	| ECHOCTL | ECHOKE
		547	# endif
		548	| ECHOE | ECHOK);
		549	}
		550
		551	char **rxvt_environ; // startup environment
		552
		553	void
572	rxvt_init ()	554	rxvt_init ()
573	{	555	{
574	/*	556	assert (("fontMask must not overlap other RS masks",
575	* Save and then give up any super-user privileges	557	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
576	* If we need privileges in any area then we must specifically request it.	558
577	* We should only need to be root in these cases:	559	rxvt_get_ttymode (&rxvt_term::def_tio);
578	* 1. write utmp entries on some systems	560
579	* 2. chown tty on some systems	561	// get rid of stdin/stdout as we don't need them, to free resources
580	*/	562	dup2 (STDERR_FILENO, STDIN_FILENO);
581	rxvt_privileges (SAVE);	563	dup2 (STDERR_FILENO, STDOUT_FILENO);
582	rxvt_privileges (IGNORE);	564
		565	if (!ev_default_loop ())
		566	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		567
		568	rxvt_environ = environ;
583		569
584	signal (SIGHUP, SIG_IGN);	570	signal (SIGHUP, SIG_IGN);
585	signal (SIGPIPE, SIG_IGN);	571	signal (SIGPIPE, SIG_IGN);
586		572
587	sig_handlers.sw_chld.start (SIGCHLD);
588	sig_handlers.sw_term.start (SIGTERM);	573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
589	sig_handlers.sw_int.start (SIGINT);	574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
590
591	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
592	/* signal (SIGURG, SIG_DFL); */
593		575
594	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
595	// TODO: handle this with exceptions and tolerate the memory loss	577	// TODO: handle this with exceptions and tolerate the memory loss
596	XSetIOErrorHandler (rxvt_xioerror_handler);	578	XSetIOErrorHandler (rxvt_xioerror_handler);
597	}
598		579
599	/* ------------------------------------------------------------------------- *	580	XrmInitialize ();
600	* MEMORY ALLOCATION WRAPPERS *
601	* ------------------------------------------------------------------------- */
602	void *
603	rxvt_malloc (size_t size)
604	{
605	void *p = malloc (size);
606
607	if (!p)
608	rxvt_fatal ("memory allocation failure. aborting.\n");
609
610	return p;
611	}	581	}
612
613	void *
614	rxvt_calloc (size_t number, size_t size)
615	{
616	void *p = calloc (number, size);
617
618	if (!p)
619	rxvt_fatal ("memory allocation failure. aborting.\n");
620
621	return p;
622	}
623
624	void *
625	rxvt_realloc (void *ptr, size_t size)
626	{
627	void *p = realloc (ptr, size);
628
629	if (!p)
630	rxvt_fatal ("memory allocation failure. aborting.\n");
631
632	return p;
633	}
634
635	/* ------------------------------------------------------------------------- *
636	* PRIVILEGED OPERATIONS *
637	* ------------------------------------------------------------------------- */
638	/* take care of suid/sgid super-user (root) privileges */
639	void
640	rxvt_privileges (rxvt_privaction action)
641	{
642	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
643	static uid_t euid;
644	static gid_t egid;
645	#endif
646
647	#if ! defined(__CYGWIN32__)
648	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
649	/* setreuid () is the poor man's setuid (), seteuid () */
650	# define seteuid(a) setreuid(-1, (a))
651	# define setegid(a) setregid(-1, (a))
652	# define HAVE_SETEUID
653	# endif
654	# ifdef HAVE_SETEUID
655	switch (action)
656	{
657	case IGNORE:
658	/*
659	* change effective uid/gid - not real uid/gid - so we can switch
660	* back to root later, as required
661	*/
662	seteuid (getuid ());
663	setegid (getgid ());
664	break;
665	case SAVE:
666	euid = geteuid ();
667	egid = getegid ();
668	break;
669	case RESTORE:
670	seteuid (euid);
671	setegid (egid);
672	break;
673	}
674	# else
675	switch (action)
676	{
677	case IGNORE:
678	setuid (getuid ());
679	setgid (getgid ());
680	/* FALLTHROUGH */
681	case SAVE:
682	/* FALLTHROUGH */
683	case RESTORE:
684	break;
685	}
686	# endif
687	#endif
688	}
689
690	#ifdef UTMP_SUPPORT
691	void
692	rxvt_term::privileged_utmp (rxvt_privaction action)
693	{
694	if (OPTION (Opt_utmpInhibit)
695	|| !pty.name || !*pty.name)
696	return;
697
698	rxvt_privileges (RESTORE);
699
700	if (action == SAVE)
701	makeutent (pty.name, rs[Rs_display_name]);
702	else
703	cleanutent ();
704
705	rxvt_privileges (IGNORE);
706	}
707	#endif
708		582
709	/*----------------------------------------------------------------------*/	583	/*----------------------------------------------------------------------*/
710	/*	584	/*
711	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
712	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
713	*/	587	*/
714	void	588	void
715	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
716	{	590	{
717	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
718	int x, y, sb_w, mb_h, flags;	592	int x, y, flags;
719	unsigned int w, h;	593	unsigned int w, h;
720	unsigned int max_width, max_height;	594	unsigned int max_width, max_height;
721	dDisp;
722
723	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724	ncol, nrow, szHint.width, szHint.height));
725		595
726	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	596	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
727	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
728	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	598	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
729		599
…		…
737	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
738	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
739		609
740	if (flags & WidthValue)	610	if (flags & WidthValue)
741	{	611	{
		612	if (!w)
		613	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		614
742	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	615	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
743	szHint.flags |= USSize;	616	szHint.flags |= USSize;
744	}	617	}
745		618
746	if (flags & HeightValue)	619	if (flags & HeightValue)
747	{	620	{
		621	if (!h)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
748	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	624	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
749	szHint.flags |= USSize;	625	szHint.flags |= USSize;
750	}	626	}
751		627
752	if (flags & XValue)	628	if (flags & XValue)
753	{	629	{
…		…
784	max_width = MAX_COLS * fwidth;	660	max_width = MAX_COLS * fwidth;
785	max_height = MAX_ROWS * fheight;	661	max_height = MAX_ROWS * fheight;
786		662
787	szHint.base_width = szHint.base_height = 2 * int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
788		664
789	sb_w = mb_h = 0;
790	window_vt_x = window_vt_y = int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
791		666
792	if (scrollbar_visible ())	667	if (scrollBar.state)
793	{	668	{
794	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
795	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
		671
796	if (!OPTION (Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
797	window_vt_x += sb_w;	673	window_vt_x += sb_w;
798	}	674	}
799		675
800	if (menubar_visible ())
801	{
802	mb_h = menuBar_TotalHeight ();
803	szHint.base_height += mb_h;
804	window_vt_y += mb_h;
805	}
806
807	szHint.width_inc = fwidth;	676	szHint.width_inc = fwidth;
808	szHint.height_inc = fheight;	677	szHint.height_inc = fheight;
809	szHint.min_width = szHint.base_width + szHint.width_inc;	678	szHint.min_width = szHint.base_width + szHint.width_inc;
810	szHint.min_height = szHint.base_height + szHint.height_inc;	679	szHint.min_height = szHint.base_height + szHint.height_inc;
811		680
812	if (newwidth && newwidth - szHint.base_width < max_width)	681	if (newwidth && newwidth - szHint.base_width < max_width)
813	{	682	{
814	szHint.width = newwidth;	683	szHint.width = newwidth;
…		…
829	{	698	{
830	min_it (height, max_height);	699	min_it (height, max_height);
831	szHint.height = szHint.base_height + height;	700	szHint.height = szHint.base_height + height;
832	}	701	}
833		702
834	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
835	window_sb_x = szHint.width - sb_w;
836
837	if (recalc_x)	703	if (recalc_x)
838	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		705
839	if (recalc_y)	706	if (recalc_y)
840	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
841		708
842	ncol = width / fwidth;	709	ncol = width / fwidth;
843	nrow = height / fheight;	710	nrow = height / fheight;
844	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	711
845	ncol, nrow, szHint.width,	712	// When the size of the vt window is not a multiple of the cell
846	szHint.height));	713	// size, i.e., when the wm does not honour our size hints, there are
847	return;	714	// extra areas not covered by the terminal screen. Such gaps, when a
		715	// bg pixmap is set, would have to be cleared manually to properly
		716	// refresh the background. We take the simpler route and shrink the
		717	// vt window so as to avoid creating gaps.
		718	width = ncol * fwidth;
		719	height = nrow * fheight;
848	}	720	}
849		721
850	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
851	/*	723	/*
852	* Tell the teletype handler what size the window is.	724	* Tell the teletype handler what size the window is.
853	* Called after a window size change.	725	* Called after a window size change.
854	*/	726	*/
855	void	727	void
856	rxvt_term::tt_winch ()	728	rxvt_term::tt_winch ()
857	{	729	{
858	if (pty.pty < 0)	730	if (pty->pty < 0)
859	return;	731	return;
860		732
861	struct winsize ws;	733	struct winsize ws;
862		734
863	ws.ws_col = ncol;	735	ws.ws_col = ncol;
864	ws.ws_row = nrow;	736	ws.ws_row = nrow;
865	ws.ws_xpixel = width;	737	ws.ws_xpixel = width;
866	ws.ws_ypixel = height;	738	ws.ws_ypixel = height;
867	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	739	ioctl (pty->pty, TIOCSWINSZ, &ws);
868		740
869	#if 0	741	#if 0
870	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	742	// TIOCSWINSZ is supposed to do this automatically and correctly
871	if (cmd_pid) /* force through to the command */	743	if (cmd_pid) /* force through to the command */
872	kill (-cmd_pid, SIGWINCH);	744	kill (-cmd_pid, SIGWINCH);
873	#endif	745	#endif
874	}	746	}
875		747
876	/*----------------------------------------------------------------------*/	748	/*----------------------------------------------------------------------*/
877	/* set_fonts () - load and set the various fonts	749	/* load and set the various fonts */
878	*
879	* init = 1 - initialize
880	*
881	* fontname == FONT_UP - switch to bigger font
882	* fontname == FONT_DN - switch to smaller font
883	*/
884	bool	750	bool
885	rxvt_term::set_fonts ()	751	rxvt_term::set_fonts ()
886	{	752	{
887	rxvt_fontset *fs = new rxvt_fontset (this);	753	rxvt_fontset *fs = new rxvt_fontset (this);
888	rxvt_fontprop prop;	754	rxvt_fontprop prop;
…		…
902	#endif	768	#endif
903		769
904	delete fontset[0];	770	delete fontset[0];
905	fontset[0] = fs;	771	fontset[0] = fs;
906		772
907	prop = (*fs)[1]->properties ();	773	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
908	prop.height += lineSpace;	774	prop.height += lineSpace;
		775	prop.width += letterSpace;
		776
909	fs->set_prop (prop);	777	fs->set_prop (prop, false);
910		778
911	fwidth = prop.width;	779	fwidth = prop.width;
912	fheight = prop.height;	780	fheight = prop.height;
913	fbase = (*fs)[1]->ascent;	781	fbase = prop.ascent;
914		782
915	for (int style = 1; style < 4; style++)	783	for (int style = 1; style < 4; style++)
916	{	784	{
917	#if ENABLE_STYLES	785	#if ENABLE_STYLES
918	const char *res = rs[Rs_font + style];	786	const char *res = rs[Rs_font + style];
…		…
923	{	791	{
924	fontset[style] = fs = new rxvt_fontset (this);	792	fontset[style] = fs = new rxvt_fontset (this);
925	rxvt_fontprop prop2 = prop;	793	rxvt_fontprop prop2 = prop;
926		794
927	if (res)	795	if (res)
928	prop2.weight = prop2.slant = rxvt_fontprop::unset;	796	{
		797	fs->populate (res);
		798	fs->set_prop (prop2, false);
		799	}
929	else	800	else
930	{	801	{
931	res = fontset[0]->fontdesc;	802	fs->populate (fontset[0]->fontdesc);
932		803
933	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	804	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
934	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	805	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		806
		807	fs->set_prop (prop2, true);
935	}	808	}
936		809
937	fs->populate (res);
938	fs->set_prop (prop2);
939	}	810	}
940	#else	811	#else
941	fontset[style] = fontset[0];	812	fontset[style] = fontset[0];
942	#endif	813	#endif
943	}	814	}
944		815
945	if (parent[0])	816	if (parent)
946	{	817	{
947	resize_all_windows (0, 0, 0);	818	resize_all_windows (0, 0, 0);
948	scr_remap_chars ();	819	scr_remap_chars ();
949	scr_touch (true);	820	scr_touch (true);
950	}	821	}
951		822
952	return true;	823	return true;
953	}	824	}
954		825
		826	void
955	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	827	rxvt_term::set_string_property (Atom prop, const char *str, int len)
956	{	828	{
957	XChangeProperty (display->display, parent[0],	829	XChangeProperty (dpy, parent,
958	prop, XA_STRING, 8, PropModeReplace,	830	prop, XA_STRING, 8, PropModeReplace,
959	(const unsigned char *)str, len >= 0 ? len : strlen (str));	831	(const unsigned char *)str, len >= 0 ? len : strlen (str));
960	}	832	}
961		833
		834	void
		835	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		836	{
		837	XTextProperty ct;
		838
		839	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		840	{
		841	XSetTextProperty (dpy, parent, &ct, prop);
		842	XFree (ct.value);
		843	}
		844	}
		845
		846	void
962	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	847	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
963	{	848	{
964	wchar_t *ws = rxvt_mbstowcs (str, len);	849	wchar_t *ws = rxvt_mbstowcs (str, len);
965	char *s = rxvt_wcstoutf8 (ws);	850	char *s = rxvt_wcstoutf8 (ws);
966		851
967	XChangeProperty (display->display, parent[0],	852	XChangeProperty (dpy, parent,
968	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	853	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
969	(const unsigned char *)s, strlen (s));	854	(const unsigned char *)s, strlen (s));
970		855
971	free (s);	856	free (s);
972	free (ws);	857	free (ws);
…		…
976	/*----------------------------------------------------------------------*/	861	/*----------------------------------------------------------------------*/
977	/* xterm sequences - title, iconName, color (exptl) */	862	/* xterm sequences - title, iconName, color (exptl) */
978	void	863	void
979	rxvt_term::set_title (const char *str)	864	rxvt_term::set_title (const char *str)
980	{	865	{
981	set_string_property (XA_WM_NAME, str);	866	set_mbstring_property (XA_WM_NAME, str);
982	#if ENABLE_EWMH	867	#if ENABLE_EWMH
983	set_utf8_property (xa[XA_NET_WM_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_NAME], str);
984	#endif	869	#endif
985	}	870	}
986		871
987	void	872	void
988	rxvt_term::set_icon_name (const char *str)	873	rxvt_term::set_icon_name (const char *str)
989	{	874	{
990	set_string_property (XA_WM_ICON_NAME, str);	875	set_mbstring_property (XA_WM_ICON_NAME, str);
991	#if ENABLE_EWMH	876	#if ENABLE_EWMH
992	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	877	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
993	#endif	878	#endif
994	}	879	}
995		880
		881	void
		882	rxvt_term::set_window_color (int idx, const char *color)
		883	{
996	#ifdef XTERM_COLOR_CHANGE	884	#ifdef XTERM_COLOR_CHANGE
997	void
998	rxvt_term::set_window_color (int idx, const char *color)
999	{
1000	rxvt_color xcol;	885	rxvt_color xcol;
1001	int i;
1002		886
1003	if (color == NULL || *color == '\0')	887	if (color == NULL || *color == '\0')
1004	return;	888	return;
1005		889
		890	color = strdup (color);
		891	allocated.push_back ((void *)color);
		892	rs[Rs_color + idx] = color;
		893
1006	/* handle color aliases */	894	/* handle color aliases */
1007	if (isdigit (*color))	895	if (isdigit (*color))
1008	{	896	{
1009	i = atoi (color);	897	int i = atoi (color);
1010		898
1011	if (i >= 8 && i <= 15)	899	if (i >= 8 && i <= 15)
		900	{
1012	{ /* bright colors */	901	/* bright colors */
1013	i -= 8;
1014	# ifndef NO_BRIGHTCOLOR
1015	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	902	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1016	SET_PIXCOLOR (idx);
1017	goto done;
1018	# endif
1019	}
1020
1021	if (i >= 0 && i <= 7)
1022	{ /* normal colors */
1023	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1024	SET_PIXCOLOR (idx);
1025	goto done;	903	goto done;
1026	}	904	}
1027	}
1028		905
1029	if (!rXParseAllocColor (&xcol, color))	906	if (i >= 0 && i <= 7)
1030	return;	907	{
		908	/* normal colors */
		909	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		910	goto done;
		911	}
		912	}
1031		913
1032	/* XStoreColor (display->display, display->cmap, XColor*); */	914	set_color (xcol, color);
1033		915
1034	/*	916	/*
1035	* FIXME: should free colors here, but no idea how to do it so instead,	917	* FIXME: should free colors here, but no idea how to do it so instead,
1036	* so just keep gobbling up the colormap	918	* so just keep gobbling up the colormap
1037	*/	919	*/
1038	# if 0
1039	for (i = Color_Black; i <= Color_White; i++)
1040	if (pix_colors[idx] == pix_colors[i])
1041	break;
1042	if (i > Color_White)
1043	{
1044	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1045	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1046	DisplayPlanes (display->display, display->screen));
1047	}
1048	# endif
1049		920
1050	pix_colors_focused[idx] = xcol;	921	pix_colors_focused[idx] = xcol;
1051	SET_PIXCOLOR (idx);
1052		922
1053	/* XSetWindowAttributes attr; */
1054	/* Cursor cursor; */
1055	done:	923	done:
1056
1057	#if OFF_FOCUS_FADING
1058	if (rs[Rs_fade])
1059	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1060	#endif
1061
1062	/*TODO: handle Color_BD, scrollbar background, etc. */	924	/*TODO: handle Color_BD, scrollbar background, etc. */
1063		925
		926	update_fade_color (idx);
1064	recolour_cursor ();	927	recolour_cursor ();
1065	scr_recolour ();	928	scr_recolour ();
		929	#endif /* XTERM_COLOR_CHANGE */
1066	}	930	}
1067
1068	#else
1069	# define set_window_color (idx,color) ((void)0)
1070	#endif /* XTERM_COLOR_CHANGE */
1071		931
1072	void	932	void
1073	rxvt_term::recolour_cursor ()	933	rxvt_term::recolour_cursor ()
1074	{	934	{
1075	XColor xcol[2];	935	XColor fg, bg;
1076		936
1077	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	937	(ISSET_PIXCOLOR (Color_pointer_fg)
1078	? pix_colors_focused[Color_pointer_fg]	938	? pix_colors_focused[Color_pointer_fg]
1079	: pix_colors_focused[Color_fg];	939	: pix_colors_focused[Color_fg]).get (fg);
		940
1080	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	941	(ISSET_PIXCOLOR (Color_pointer_bg)
1081	? pix_colors_focused[Color_pointer_bg]	942	? pix_colors_focused[Color_pointer_bg]
1082	: pix_colors_focused[Color_bg];	943	: pix_colors_focused[Color_bg]).get (bg);
1083		944
1084	XQueryColors (display->display, display->cmap, xcol, 2);	945	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1085	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1086	}	946	}
1087		947
1088	/*----------------------------------------------------------------------*/	948	/*----------------------------------------------------------------------*/
1089	/*	949	/*
1090	* find if fg/bg matches any of the normal (low-intensity) colors	950	* find if fg/bg matches any of the normal (low-intensity) colors
1091	*/	951	*/
1092	void	952	void
1093	rxvt_term::set_colorfgbg ()	953	rxvt_term::set_colorfgbg ()
1094	{	954	{
1095	unsigned int i;	955	unsigned int i;
1096	const char *xpmb = "\0";	956	const char *xpmb = "";
1097	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	957	char fstr[] = "default";
		958	char bstr[] = "default";
1098		959
1099	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1100	strcpy (fstr, "default");
1101	strcpy (bstr, "default");
1102	for (i = Color_Black; i <= Color_White; i++)	960	for (i = Color_Black; i <= Color_White; i++)
1103	if (pix_colors[Color_fg] == pix_colors[i])	961	if (pix_colors[Color_fg] == pix_colors[i])
1104	{	962	{
1105	sprintf (fstr, "%d", (i - Color_Black));	963	sprintf (fstr, "%d", i - Color_Black);
1106	break;	964	break;
1107	}	965	}
1108		966
1109	for (i = Color_Black; i <= Color_White; i++)	967	for (i = Color_Black; i <= Color_White; i++)
1110	if (pix_colors[Color_bg] == pix_colors[i])	968	if (pix_colors[Color_bg] == pix_colors[i])
1111	{	969	{
1112	sprintf (bstr, "%d", (i - Color_Black));	970	sprintf (bstr, "%d", i - Color_Black);
1113	#ifdef XPM_BACKGROUND	971	#ifdef BG_IMAGE_FROM_FILE
1114	xpmb = "default;";	972	xpmb = "default;";
1115	#endif	973	#endif
1116	break;	974	break;
1117	}	975	}
1118		976
1119	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	977	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1120	}	978	}
1121		979
1122	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
1123		981
1124	int	982	bool
1125	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	983	rxvt_term::set_color (rxvt_color &color, const char *name)
1126	{	984	{
1127	if (!screen_in_out->set (display, colour))	985	if (color.set (this, name))
1128	{
1129	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1130	return false;
1131	}
1132
1133	return true;	986	return true;
		987
		988	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		989	return false;
		990	}
		991
		992	void
		993	rxvt_term::alias_color (int dst, int src)
		994	{
		995	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1134	}	996	}
1135		997
1136	/* -------------------------------------------------------------------- *	998	/* -------------------------------------------------------------------- *
1137	* - WINDOW RESIZING - *	999	* - WINDOW RESIZING - *
1138	* -------------------------------------------------------------------- */	1000	* -------------------------------------------------------------------- */
1139	void	1001	void
1140	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1002	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1141	{	1003	{
1142	int fix_screen;	1004	int fix_screen;
1143	int old_width = szHint.width, old_height = szHint.height;	1005	int old_width = szHint.width;
1144	dDisp;	1006	int old_height = szHint.height;
1145		1007
1146	window_calc (newwidth, newheight);	1008	window_calc (newwidth, newheight);
		1009
		1010	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1011
		1012	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1013	if (set_hint)
		1014	{
		1015	szHint.flags &= ~(PBaseSize | PResizeInc);
1147	XSetWMNormalHints (disp, parent[0], &szHint);	1016	XSetWMNormalHints (dpy, parent, &szHint);
		1017	szHint.flags |= PBaseSize | PResizeInc;
		1018	}
1148		1019
1149	if (!ignoreparent)	1020	if (!ignoreparent)
1150	{	1021	{
1151	#ifdef SMART_RESIZE	1022	#ifdef SMART_RESIZE
1152	/*	1023	/*
…		…
1156	int x, y, x1, y1;	1027	int x, y, x1, y1;
1157	int dx, dy;	1028	int dx, dy;
1158	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1029	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1159	Window unused_cr;	1030	Window unused_cr;
1160		1031
1161	XTranslateCoordinates (disp, parent[0], display->root,	1032	XTranslateCoordinates (dpy, parent, display->root,
1162	0, 0, &x, &y, &unused_cr);	1033	0, 0, &x, &y, &unused_cr);
1163	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1034	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1164	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1035	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1165	/*	1036	/*
1166	* if display->root isn't the parent window, a WM will probably have offset	1037	* if display->root isn't the parent window, a WM will probably have offset
1167	* our position for handles and decorations. Counter it	1038	* our position for handles and decorations. Counter it
1168	*/	1039	*/
…		…
1170	{	1041	{
1171	x -= x1;	1042	x -= x1;
1172	y -= y1;	1043	y -= y1;
1173	}	1044	}
1174		1045
1175	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1046	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1176	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1047	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1177	dx = old_width - szHint.width;	1048	dx = old_width - szHint.width;
1178	dy = old_height - szHint.height;	1049	dy = old_height - szHint.height;
1179		1050
1180	/* Check position of the center of the window */	1051	/* Check position of the center of the window */
1181	if (x < x1) /* left half */	1052	if (x < x1) /* left half */
1182	dx = 0;	1053	dx = 0;
…		…
1185	if (y < y1) /* top half */	1056	if (y < y1) /* top half */
1186	dy = 0;	1057	dy = 0;
1187	else if (y == y1) /* exact center */	1058	else if (y == y1) /* exact center */
1188	dy /= 2;	1059	dy /= 2;
1189		1060
1190	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1061	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1191	szHint.width, szHint.height);	1062	szHint.width, szHint.height);
1192	#else	1063	#else
1193	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1064	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1194	#endif	1065	#endif
1195	}	1066	}
		1067
		1068	if (set_hint)
		1069	XSetWMNormalHints (dpy, parent, &szHint);
1196		1070
1197	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1071	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1198		1072
1199	if (fix_screen || newwidth != old_width || newheight != old_height)	1073	if (fix_screen || newwidth != old_width || newheight != old_height)
1200	{	1074	{
1201	if (scrollbar_visible ())	1075	if (scrollBar.state)
1202	{	1076	scrollBar.resize ();
1203	XMoveResizeWindow (disp, scrollBar.win,
1204	window_sb_x, 0,
1205	scrollbar_TotalWidth (), szHint.height);
1206	resize_scrollbar ();
1207	}
1208		1077
1209	if (menubar_visible ())
1210	XMoveResizeWindow (disp, menuBar.win,
1211	window_vt_x, 0,
1212	TermWin_TotalWidth (), menuBar_TotalHeight ());
1213
1214	XMoveResizeWindow (disp, vt,	1078	XMoveResizeWindow (dpy, vt,
1215	window_vt_x, window_vt_y,	1079	window_vt_x, window_vt_y,
1216	TermWin_TotalWidth (), TermWin_TotalHeight ());	1080	width, height);
1217		1081
1218	scr_clear ();	1082	#ifdef HAVE_BG_PIXMAP
1219	#ifdef XPM_BACKGROUND	1083	if (bg_window_size_sensitive ())
1220	resize_pixmap ();	1084	update_background ();
1221	#endif	1085	#endif
1222	}	1086	}
1223		1087
1224	if (fix_screen || old_height == 0)	1088	if (fix_screen || old_height == 0)
1225	{
1226	int curr_screen = -1;
1227	int old_ncol = prev_ncol;
1228
1229	/* scr_reset only works on the primary screen */
1230	if (old_height) /* this is not the first time through */
1231	{
1232	unsigned int ocol = ncol;
1233	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1234	curr_screen = scr_change_screen (PRIMARY);
1235	ncol = ocol;
1236	}
1237
1238	scr_reset ();	1089	scr_reset ();
1239
1240	if (curr_screen >= 0) /* this is not the first time through */
1241	{
1242	scr_change_screen (curr_screen);
1243	selection_check (old_ncol != ncol ? 4 : 0);
1244	}
1245	}
1246
1247	old_width = szHint.width;
1248	old_height = szHint.height;
1249
1250	#ifdef XPM_BACKGROUND
1251	if (pixmap)
1252	scr_touch (false);
1253	#endif
1254		1090
1255	#ifdef USE_XIM	1091	#ifdef USE_XIM
1256	IMSetStatusPosition ();	1092	im_set_position ();
1257	#endif	1093	#endif
1258	}	1094	}
1259		1095
1260	/*	1096	/*
1261	* Set the width/height of the vt window in characters. Units are pixels.	1097	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1266	{	1102	{
1267	XWindowAttributes wattr;	1103	XWindowAttributes wattr;
1268		1104
1269	if (newwidth == 0 || newheight == 0)	1105	if (newwidth == 0 || newheight == 0)
1270	{	1106	{
1271	XGetWindowAttributes (display->display, display->root, &wattr);	1107	XGetWindowAttributes (dpy, display->root, &wattr);
1272		1108
1273	if (newwidth == 0)	1109	if (newwidth == 0)
1274	newwidth = wattr.width - szHint.base_width;	1110	newwidth = wattr.width - szHint.base_width;
1275	if (newheight == 0)	1111	if (newheight == 0)
1276	newheight = wattr.height - szHint.base_height;	1112	newheight = wattr.height - szHint.base_height;
…		…
1290	#ifdef USE_XIM	1126	#ifdef USE_XIM
1291		1127
1292	void	1128	void
1293	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1129	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1294	{	1130	{
1295	fg = pix_colors[Color_fg];	1131	fg = pix_colors [Color_fg];
1296	bg = pix_colors[Color_bg];	1132	bg = pix_colors [Color_bg];
1297	}	1133	}
1298		1134
1299	void	1135	void
1300	rxvt_term::im_set_size (XRectangle &size)	1136	rxvt_term::im_set_size (XRectangle &size)
1301	{	1137	{
…		…
1322	status_rect.height = fheight;	1158	status_rect.height = fheight;
1323	}	1159	}
1324		1160
1325	/* Checking whether input method is running. */	1161	/* Checking whether input method is running. */
1326	bool	1162	bool
1327	rxvt_term::IMisRunning ()	1163	rxvt_term::im_is_running ()
1328	{	1164	{
1329	char *p;
1330	Atom atom;	1165	Atom atom;
1331	Window win;	1166	Window win;
1332	char server[IMBUFSIZ];	1167	char server[IMBUFSIZ];
1333		1168
1334	/* get current locale modifier */	1169	/* get current locale modifier */
1335	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1170	if (char *p = XSetLocaleModifiers (0))
1336	{	1171	{
1337	strcpy (server, "@server=");	1172	strcpy (server, "@server=");
1338	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1173	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1339		1174
1340	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1175	if (p = strchr (server + 1, '@')) /* first one only */
1341	*p = '\0';	1176	*p = '\0';
1342		1177
1343	atom = XInternAtom (display->display, server, False);	1178	atom = XInternAtom (dpy, server, False);
1344	win = XGetSelectionOwner (display->display, atom);	1179	win = XGetSelectionOwner (dpy, atom);
1345		1180
1346	if (win != None)	1181	if (win != None)
1347	return True;	1182	return true;
1348	}	1183	}
1349		1184
1350	return False;	1185	return false;
1351	}	1186	}
1352		1187
1353	void	1188	void
1354	rxvt_term::IMSendSpot ()	1189	rxvt_term::im_send_spot ()
1355	{	1190	{
1356	XPoint nspot;	1191	XPoint nspot;
1357	XVaNestedList preedit_attr;	1192	XVaNestedList preedit_attr;
1358		1193
1359	if (!Input_Context	1194	if (!Input_Context
1360	|| !focus	1195	|| !focus
1361	|| !(input_style & XIMPreeditPosition))	1196	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1362	return;	1197	return;
1363		1198
1364	im_set_position (nspot);	1199	im_set_position (nspot);
1365		1200
1366	if (nspot.x == spot.x && nspot.y == spot.y)	1201	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1385	input_method = 0;	1220	input_method = 0;
1386	}	1221	}
1387		1222
1388	Input_Context = 0;	1223	Input_Context = 0;
1389	}	1224	}
		1225
		1226	#ifdef ENABLE_XIM_ONTHESPOT
		1227
		1228	static void
		1229	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1230	{
		1231	((rxvt_term *)client_data)->make_current ();
		1232	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1233	}
		1234
		1235	static void
		1236	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1237	{
		1238	((rxvt_term *)client_data)->make_current ();
		1239	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1240	}
		1241
		1242	static void
		1243	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1244	{
		1245	rxvt_term *term = (rxvt_term *)client_data;
		1246	XIMText *text = call_data->text;
		1247
		1248	term->make_current ();
		1249
		1250	if (text)
		1251	{
		1252	wchar_t *str;
		1253
		1254	if (!text->encoding_is_wchar && text->string.multi_byte)
		1255	{
		1256	// of course, X makes it ugly again
		1257	if (term->rs[Rs_imLocale])
		1258	SET_LOCALE (term->rs[Rs_imLocale]);
		1259
		1260	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1261	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1262
		1263	if (term->rs[Rs_imLocale])
		1264	SET_LOCALE (term->locale);
		1265	}
		1266	else
		1267	str = text->string.wide_char;
		1268
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1274	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1275	DT_END));
		1276	}
		1277	else
		1278	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1279	DT_INT, call_data->caret,
		1280	DT_INT, call_data->chg_first,
		1281	DT_INT, call_data->chg_length,
		1282	DT_END));
		1283	}
		1284
		1285	#if 0
		1286	static void
		1287	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1288	{
		1289	((rxvt_term *)client_data)->make_current ();
		1290	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1291	DT_INT, call_data->position,
		1292	DT_INT, call_data->direction,
		1293	DT_INT, call_data->style,
		1294	DT_END));
		1295	}
		1296	#endif
		1297
		1298	#endif
1390		1299
1391	/*	1300	/*
1392	* Try to open a XIM with the current modifiers, then see if we can	1301	* Try to open a XIM with the current modifiers, then see if we can
1393	* open a suitable preedit type	1302	* open a suitable preedit type
1394	*/	1303	*/
1395	bool	1304	bool
1396	rxvt_term::IM_get_IC (const char *modifiers)	1305	rxvt_term::im_get_ic (const char *modifiers)
1397	{	1306	{
1398	int i, j, found;	1307	int i, j, found;
1399	XIM xim;	1308	XIM xim;
1400	XPoint spot;	1309	XPoint spot;
1401	XRectangle rect, status_rect, needed_rect;	1310	XRectangle rect, status_rect, needed_rect;
1402	unsigned long fg, bg;	1311	unsigned long fg, bg;
1403	const char *p;	1312	const char *p;
1404	char **s;	1313	char **s;
1405	XIMStyles *xim_styles;	1314	XIMStyles *xim_styles;
1406		1315
		1316	set_environ (envv);
		1317
1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1318	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1408	return false;	1319	return false;
1409		1320
1410	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1411	input_method = display->get_xim (locale, modifiers);	1321	input_method = display->get_xim (locale, modifiers);
1412	if (input_method == NULL)	1322	if (input_method == NULL)
1413	return false;	1323	return false;
1414		1324
1415	xim = input_method->xim;	1325	xim = input_method->xim;
…		…
1430	p = pet[pi];	1340	p = pet[pi];
1431		1341
1432	if (!p)	1342	if (!p)
1433	continue;	1343	continue;
1434		1344
1435	s = rxvt_splitcommastring (p);	1345	s = rxvt_strsplit (',', p);
1436		1346
1437	for (i = found = 0; !found && s[i]; i++)	1347	for (i = found = 0; !found && s[i]; i++)
1438	{	1348	{
1439	if (!strcmp (s[i], "OverTheSpot"))	1349	if (!strcmp (s[i], "OverTheSpot"))
1440	input_style = (XIMPreeditPosition | XIMStatusNothing);	1350	input_style = XIMPreeditPosition | XIMStatusNothing;
1441	else if (!strcmp (s[i], "OffTheSpot"))	1351	else if (!strcmp (s[i], "OffTheSpot"))
1442	input_style = (XIMPreeditArea | XIMStatusArea);	1352	input_style = XIMPreeditArea | XIMStatusArea;
1443	else if (!strcmp (s[i], "Root"))	1353	else if (!strcmp (s[i], "Root"))
1444	input_style = (XIMPreeditNothing | XIMStatusNothing);	1354	input_style = XIMPreeditNothing | XIMStatusNothing;
1445	else if (!strcmp (s[i], "None"))	1355	else if (!strcmp (s[i], "None"))
1446	input_style = (XIMPreeditNone | XIMStatusNone);	1356	input_style = XIMPreeditNone | XIMStatusNone;
		1357	#ifdef ENABLE_XIM_ONTHESPOT
		1358	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1359	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1360	#endif
		1361	else
		1362	input_style = XIMPreeditNothing | XIMStatusNothing;
1447		1363
1448	for (j = 0; j < xim_styles->count_styles; j++)	1364	for (j = 0; j < xim_styles->count_styles; j++)
1449	if (input_style == xim_styles->supported_styles[j])	1365	if (input_style == xim_styles->supported_styles[j])
1450	{	1366	{
1451	rxvt_freecommastring (s);	1367	rxvt_free_strsplit (s);
1452		1368
1453	found = 1;	1369	found = 1;
1454	goto foundpet;	1370	goto foundpet;
1455	}	1371	}
1456		1372
1457	}	1373	}
1458		1374
1459	rxvt_freecommastring (s);	1375	rxvt_free_strsplit (s);
1460	}	1376	}
1461		1377
1462	foundpet:	1378	foundpet:
1463		1379
1464	XFree (xim_styles);	1380	XFree (xim_styles);
…		…
1489	"*",	1405	"*",
1490	fheight,	1406	fheight,
1491	fheight + 1, fheight - 1,	1407	fheight + 1, fheight - 1,
1492	fheight - 2, fheight + 2);	1408	fheight - 2, fheight + 2);
1493		1409
1494	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1410	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1495	&missing_charset_list, &missing_charset_count, &def_string);	1411	&missing_charset_list, &missing_charset_count, &def_string);
1496		1412
1497	if (missing_charset_list)	1413	if (missing_charset_list)
1498	XFreeStringList (missing_charset_list);	1414	XFreeStringList (missing_charset_list);
1499		1415
…		…
1540	XNBackground, bg,	1456	XNBackground, bg,
1541	XNArea, &status_rect,	1457	XNArea, &status_rect,
1542	XNFontSet, fs,	1458	XNFontSet, fs,
1543	NULL);	1459	NULL);
1544	}	1460	}
		1461	#if ENABLE_XIM_ONTHESPOT
		1462	else if (input_style & XIMPreeditCallbacks)
		1463	{
		1464	XIMCallback xcb[4];
		1465
		1466	im_set_position (spot);
		1467
		1468	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1469	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1470	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1471	# if 0
		1472	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1473	# endif
		1474
		1475	preedit_attr = XVaCreateNestedList (0,
		1476	XNSpotLocation, &spot,
		1477	XNPreeditStartCallback, &xcb[0],
		1478	XNPreeditDoneCallback , &xcb[1],
		1479	XNPreeditDrawCallback , &xcb[2],
		1480	# if 0
		1481	XNPreeditCaretCallback, &xcb[3],
		1482	# endif
		1483	NULL);
		1484	}
		1485	#endif
1545		1486
1546	Input_Context = XCreateIC (xim,	1487	Input_Context = XCreateIC (xim,
1547	XNInputStyle, input_style,	1488	XNInputStyle, input_style,
1548	XNClientWindow, vt,	1489	XNClientWindow, vt,
1549	XNFocusWindow, parent[0],	1490	XNFocusWindow, parent,
1550	preedit_attr ? XNPreeditAttributes : NULL,	1491	preedit_attr ? XNPreeditAttributes : NULL,
1551	preedit_attr,	1492	preedit_attr,
1552	status_attr ? XNStatusAttributes : NULL,	1493	status_attr ? XNStatusAttributes : NULL,
1553	status_attr, NULL);	1494	status_attr, NULL);
1554		1495
1555	if (preedit_attr) XFree (preedit_attr);	1496	if (preedit_attr) XFree (preedit_attr);
1556	if (status_attr) XFree (status_attr);	1497	if (status_attr) XFree (status_attr);
1557	if (fs) XFreeFontSet (display->display, fs);	1498	if (fs) XFreeFontSet (dpy, fs);
1558		1499
1559	if (Input_Context == NULL)	1500	if (Input_Context == NULL)
1560	{	1501	{
1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1502	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1562	im_destroy ();	1503	im_destroy ();
1563	return false;	1504	return false;
1564	}	1505	}
1565		1506
1566	if (input_style & XIMPreeditArea)	1507	#if 0
1567	IMSetStatusPosition ();	1508	// unfortunately, only the focus window is used by XIM, hard to fix
		1509	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1510	vt_select_input ();
		1511	#endif
1568		1512
1569	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1513	im_set_position ();
		1514
1570	return true;	1515	return true;
1571	}	1516	}
1572		1517
1573	void	1518	void
1574	rxvt_term::im_cb ()	1519	rxvt_term::im_cb ()
…		…
1576	int i;	1521	int i;
1577	const char *p;	1522	const char *p;
1578	char **s;	1523	char **s;
1579	char buf[IMBUFSIZ];	1524	char buf[IMBUFSIZ];
1580		1525
1581	SET_R (this);	1526	make_current ();
1582		1527
1583	im_destroy ();	1528	im_destroy ();
1584		1529
1585	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1586	if (Input_Context)	1530	if (Input_Context)
1587	return;	1531	return;
1588		1532
1589	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1533	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1590	if (rs[Rs_imLocale])	1534	if (rs[Rs_imLocale])
…		…
1594	p = rs[Rs_inputMethod];	1538	p = rs[Rs_inputMethod];
1595	if (p && *p)	1539	if (p && *p)
1596	{	1540	{
1597	bool found = false;	1541	bool found = false;
1598		1542
1599	s = rxvt_splitcommastring (p);	1543	s = rxvt_strsplit (',', p);
1600		1544
1601	for (i = 0; s[i]; i++)	1545	for (i = 0; s[i]; i++)
1602	{	1546	{
1603	if (*s[i])	1547	if (*s[i])
1604	{	1548	{
1605	strcpy (buf, "@im=");	1549	strcpy (buf, "@im=");
1606	strncat (buf, s[i], IMBUFSIZ - 5);	1550	strncat (buf, s[i], IMBUFSIZ - 5);
1607	if (IM_get_IC (buf))	1551	if (im_get_ic (buf))
1608	{	1552	{
1609	found = true;	1553	found = true;
1610	break;	1554	break;
1611	}	1555	}
1612	}	1556	}
1613	}	1557	}
1614		1558
1615	rxvt_freecommastring (s);	1559	rxvt_free_strsplit (s);
1616		1560
1617	if (found)	1561	if (found)
1618	goto done;	1562	goto done;
1619	}	1563	}
1620		1564
1621	/* try with XMODIFIERS env. var. */	1565	/* try with XMODIFIERS env. var. */
1622	if (IM_get_IC (""))	1566	if (im_get_ic (""))
1623	goto done;	1567	goto done;
1624		1568
1625	/* try with no modifiers base IF the user didn't specify an IM */	1569	/* try with no modifiers base IF the user didn't specify an IM */
1626	if (IM_get_IC ("@im=none"))	1570	if (im_get_ic ("@im=none"))
1627	goto done;	1571	goto done;
1628		1572
1629	done:	1573	done:
1630	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1631	if (rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
1632	SET_LOCALE (locale);	1576	SET_LOCALE (locale);
1633	#endif	1577	#endif
1634	}	1578	}
1635		1579
1636	void	1580	void
1637	rxvt_term::IMSetStatusPosition ()	1581	rxvt_term::im_set_position ()
1638	{	1582	{
1639	XRectangle preedit_rect, status_rect, *needed_rect;	1583	XRectangle preedit_rect, status_rect, *needed_rect;
1640	XVaNestedList preedit_attr, status_attr;	1584	XVaNestedList preedit_attr, status_attr;
1641		1585
1642	if (!Input_Context	1586	if (!Input_Context
1643	|| !focus	1587	|| !focus
1644	|| !(input_style & XIMPreeditArea)	1588	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1645	|| !IMisRunning ())	1589	|| !im_is_running ())
1646	return;	1590	return;
1647		1591
		1592	if (input_style & XIMPreeditPosition)
		1593	{
		1594	im_set_size (preedit_rect);
		1595	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1596
		1597	XSetICValues (Input_Context,
		1598	XNPreeditAttributes, preedit_attr, NULL);
		1599	}
		1600	else
		1601	{
1648	/* Getting the necessary width of preedit area */	1602	/* Getting the necessary width of preedit area */
1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1603	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1604	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1651	XFree (status_attr);	1605	XFree (status_attr);
1652		1606
1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1607	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1654	XFree (needed_rect);	1608	XFree (needed_rect);
1655		1609
1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1610	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1611	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1658		1612
1659	XSetICValues (Input_Context,	1613	XSetICValues (Input_Context,
1660	XNPreeditAttributes, preedit_attr,	1614	XNPreeditAttributes, preedit_attr,
1661	XNStatusAttributes, status_attr, NULL);	1615	XNStatusAttributes, status_attr,
		1616	NULL);
1662		1617
		1618	XFree (status_attr);
		1619	}
		1620
1663	XFree (preedit_attr);	1621	XFree (preedit_attr);
1664	XFree (status_attr);
1665	}	1622	}
1666	#endif /* USE_XIM */	1623	#endif /* USE_XIM */
1667		1624
1668	/*----------------------------------------------------------------------*/	1625	void
1669	rxvt_t rxvt_current_term;	1626	rxvt_term::get_window_origin (int &x, int &y)
		1627	{
		1628	Window cr;
		1629	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1630	}
		1631
		1632	Pixmap
		1633	rxvt_term::get_pixmap_property (Atom property)
		1634	{
		1635	Pixmap pixmap = None;
		1636
		1637	int aformat;
		1638	unsigned long nitems, bytes_after;
		1639	Atom atype;
		1640	unsigned char *prop;
		1641	int result = XGetWindowProperty (dpy, display->root, property,
		1642	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1643	&nitems, &bytes_after, &prop);
		1644	if (result == Success)
		1645	{
		1646	if (atype == XA_PIXMAP)
		1647	pixmap = *(Pixmap *)prop;
		1648	XFree (prop);
		1649	}
		1650
		1651	return pixmap;
		1652	}
		1653
		1654	#ifdef HAVE_BG_PIXMAP
		1655
		1656	void
		1657	rxvt_term::update_background ()
		1658	{
		1659	if (update_background_ev.is_active ())
		1660	return;
		1661
		1662	bg_invalidate ();
		1663
		1664	if (!mapped)
		1665	return;
		1666
		1667	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1668
		1669	if (to_wait <= 0.)
		1670	bg_render ();
		1671	else
		1672	update_background_ev.start (to_wait);
		1673	}
		1674
		1675	void
		1676	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1677	{
		1678	make_current ();
		1679
		1680	update_background_ev.stop ();
		1681	bg_render ();
		1682	refresh_check ();
		1683	}
		1684
		1685	#endif /* HAVE_BG_PIXMAP */
1670		1686
1671	/*----------------------- end-of-file (C source) -----------------------*/	1687	/*----------------------- end-of-file (C source) -----------------------*/

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