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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs.
Revision 1.377 by root, Tue Jun 5 11:00:40 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) 2003-2006 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	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	179	#endif
169	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	182	#endif
172	#ifdef USE_XIM	183	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	185	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	192
182	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		194
185	termlist.push_back (this);	195	termlist.push_back (this);
186		196
187	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	199	#endif
193	}	200	}
194		201
195	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
196	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
197	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
198	{	206	{
199	if (cmd_pid)	207	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
201		209
202	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
203	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	212	}
208		213
209	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
210	{	215	{
211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		217
215	emergency_cleanup ();	218	emergency_cleanup ();
216		219
217	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
219	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
220	delete fontset[i];	223	delete fontset[i];
221	#endif	224	#endif
222	delete fontset[0];	225	delete fontset[0];
223		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
224	if (display)	231	if (display)
225	{	232	{
226	dDisp;
227
228	selection_clear ();	233	selection_clear ();
		234	selection_clear (true);
229		235
230	#ifdef USE_XIM	236	#if USE_XIM
231	im_destroy ();	237	im_destroy ();
232	#endif	238	#endif
233	#ifdef MENUBAR	239	scrollBar.destroy ();
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
236	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);
239	#endif
240	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242	#endif
243	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
254	#endif
255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256	if (topShadowGC) XFreeGC (disp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259	#endif
260	if (gc) XFreeGC (disp, gc);	240	if (gc) XFreeGC (dpy, gc);
261		241
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	242	delete drawable;
268	// destroy all windows	243	// destroy all windows
269	if (parent[0])	244	if (parent)
270	XDestroyWindow (disp, parent[0]);	245	XDestroyWindow (dpy, parent);
271	}
272		246
273	// TODO: free pixcolours, colours should become part of rxvt_display	247	for (int i = 0; i < TOTAL_COLORS; i++)
274		248	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	249	{
		250	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	251	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	252	pix_colors_unfocused [i].free (this);
278	#endif	253	#endif
279	#if USE_XGETDEFAULT	254	}
280	XrmDestroyDatabase (xrmdatabase);
281	#endif
282		255
		256	clear ();
		257
		258	display->flush (); /* ideally .put should do this */
283	displays.put (display);	259	displays.put (display);
		260	}
284		261
285	scr_release ();	262	scr_release ();
286		263
287	/* clear all resources */	264	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	265	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	266	free (allocated [i]);
290		267
291	free (selection.text);	268	free (selection.text);
292	// TODO: manage env vars in child only(!)	269	free (selection.clip_text);
293	free (env_windowid);
294	free (env_display);
295	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	270	free (locale);
298	free (v_buffer);	271	free (v_buffer);
299	free (incr_buf);	272
		273	delete selection_req;
300		274
301	delete envv;	275	delete envv;
302	delete argv;	276	delete argv;
303		277
304	#ifdef KEYSYM_RESOURCE	278	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	279	delete keyboard;
306	#endif	280	#endif
		281	#ifndef NO_RESOURCES
		282	XrmDestroyDatabase (option_db);
		283	#endif
307	}	284	}
308		285
		286	// child has exited, usually destroys
309	void	287	void
310	rxvt_term::child_exit ()	288	rxvt_term::child_cb (ev::child &w, int status)
311	{	289	{
		290	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		291
312	cmd_pid = 0;	292	cmd_pid = 0;
313		293
314	if (!OPTION (Opt_hold))	294	if (!option (Opt_hold))
315	destroy ();	295	destroy ();
316	}	296	}
317		297
318	void	298	void
319	rxvt_term::destroy ()	299	rxvt_term::destroy ()
320	{	300	{
321	if (destroy_ev.active)	301	if (destroy_ev.is_active ())
322	return;	302	return;
		303
		304	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		305
324	#if ENABLE_OVERLAY	306	#if ENABLE_OVERLAY
325	scr_overlay_off ();	307	scr_overlay_off ();
326	#endif	308	#endif
327		309
328	if (display)	310	if (display)
329	{	311	{
330	#if USE_XIM	312	#if USE_XIM
331	im_ev.stop (display);	313	im_ev.stop (display);
332	#endif	314	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
335	#endif	316	#if ENABLE_TRANSPARENCY || ENABLE_PERL
336	#if MENUBAR
337	menubar_ev.stop (display);
338	#endif
339	#if TRANSPARENT
340	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
341	#endif	318	#endif
342	incr_ev.stop ();
343	termwin_ev.stop (display);	319	termwin_ev.stop (display);
344	vt_ev.stop (display);	320	vt_ev.stop (display);
345	}	321	}
346		322
347	check_ev.stop ();	323	flush_ev.stop ();
348	pty_ev.stop ();	324	pty_ev.stop ();
349	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
350	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
351	#endif	327	#endif
352	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
…		…
360	#endif	336	#endif
361	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
362	pointer_ev.stop ();	338	pointer_ev.stop ();
363	#endif	339	#endif
364		340
365	destroy_ev.start (0);	341	destroy_ev.start ();
366	}	342	}
367		343
368	void	344	void
369	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (ev::idle &w, int revents)
370	{	346	{
371	SET_R (this);	347	make_current ();
372		348
373	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);
374	}	362	}
375		363
376	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
377	/*	365	/*
378	* Exit gracefully, clearing the utmp entry and restoring tty attributes	366	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
385	{	373	{
386	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++)
387	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
388	}	376	}
389		377
390	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
391	static void	379	static void ecb_cold
392	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
393	{	381	{
394	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
395	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
396	char number[32];	384	char number[32];
397	char *mtype = "XlibMessage";	385	const char mtype[] = "XlibMessage";
398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400	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");
401	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
407	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409	mesg, BUFSIZ);	397	mesg, BUFSIZ);
410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411	}	399	}
412	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
413	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
414	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
415	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
416	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
417	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
418	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
419	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
420	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
421	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
422	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424	mesg, BUFSIZ);	412	mesg, BUFSIZ);
425	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427	mesg, BUFSIZ);	415	mesg, BUFSIZ);
428	else	416	else
429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430	mesg, BUFSIZ);	418	mesg, BUFSIZ);
431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432	}	420	}
433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434	mesg, BUFSIZ);	422	mesg, BUFSIZ);
435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436	}	424	}
437	#endif	425	#endif
438		426
439	int	427	int ecb_cold
440	rxvt_xerror_handler (Display *display, XErrorEvent *event)	428	rxvt_xerror_handler (Display *display, XErrorEvent *event)
441	{	429	{
442	if (GET_R->allowedxerror == -1)	430	if (GET_R->allowedxerror == -1)
443	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
444	else	432	else
445	{	433	{
446	// 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,
447	// so just output the error and continue	435	// so just output the error and continue
448	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
449	print_x_error (display, event);	439	print_x_error (display, event);
450	#else
451	old_xerror_handler (display, event);
452	#endif	440	#endif
453	}	441	}
454		442
455	return 0;	443	return 0;
456	}	444	}
457		445
458	int	446	int ecb_cold
459	rxvt_xioerror_handler (Display *display)	447	rxvt_xioerror_handler (Display *display)
460	{	448	{
461	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",
462	DisplayString (display));	450	DisplayString (display));
463	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
464	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
465	}	453	}
466		454
467	/*----------------------------------------------------------------------*/
468	bool
469	rxvt_term::init (int argc, const char *const *argv)
470	{
471	SET_R (this);
472
473	set_locale ("");
474
475	if (!init_vars ())
476	return false;
477
478	init_secondary ();
479
480	const char **cmd_argv = init_resources (argc, argv);
481
482	#ifdef KEYSYM_RESOURCE
483	keyboard->register_done ();
484	#endif
485
486	#if MENUBAR_MAX
487	menubar_read (rs[Rs_menu]);
488	#endif
489	#ifdef HAVE_SCROLLBARS
490	if (OPTION (Opt_scrollBar))
491	scrollBar.setIdle (); /* set existence for size calculations */
492	#endif
493
494	#if ENABLE_PERL
495	if (!rs[Rs_perl_ext_1])
496	rs[Rs_perl_ext_1] = "default";
497
498	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
499	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
500	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
501	{
502	rxvt_perl.init ();
503	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
504	}
505	#endif
506
507	create_windows (argc, argv);
508
509	dDisp;
510
511	init_xlocale ();
512
513	scr_reset (); /* initialize screen */
514
515	#if 0
516	XSynchronize (disp, True);
517	#endif
518
519	#ifdef HAVE_SCROLLBARS
520	if (OPTION (Opt_scrollBar))
521	resize_scrollbar (); /* create and map scrollbar */
522	#endif
523	#if (MENUBAR_MAX)
524	if (menubar_visible ())
525	XMapWindow (disp, menuBar.win);
526	#endif
527	#ifdef TRANSPARENT
528	if (OPTION (Opt_transparent))
529	{
530	XSelectInput (disp, display->root, PropertyChangeMask);
531	check_our_parents ();
532	rootwin_ev.start (display, display->root);
533	}
534	#endif
535
536	XMapWindow (disp, vt);
537	XMapWindow (disp, parent[0]);
538
539	set_colorfgbg ();
540
541	init_command (cmd_argv);
542
543	free (cmd_argv);
544
545	if (pty.pty >= 0)
546	pty_ev.start (pty.pty, EVENT_READ);
547
548	check_ev.start ();
549
550	HOOK_INVOKE ((this, HOOK_START, DT_END));
551
552	return true;
553	}
554
555	static struct sig_handlers	455	static struct sig_handlers
556	{	456	{
557	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
558
559	void sig_chld (sig_watcher &w)
560	{
561	// we are being called for every SIGCHLD, find the corresponding term
562	int pid;
563
564	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
565	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
566	if (pid == (*t)->cmd_pid)
567	{
568	(*t)->child_exit ();
569	break;
570	}
571	}
572		458
573	/*	459	/*
574	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
575	*/	461	*/
576	void	462	void sig_term (ev::sig &w, int revents);
577	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
578	{	465	{
579	#ifdef DEBUG_CMD
580	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
581	#endif
582	rxvt_emergency_cleanup ();
583	signal (w.signum, SIG_DFL);
584	kill (getpid (), w.signum);
585	}
586
587	sig_handlers ()
588	: sw_chld (this, &sig_handlers::sig_chld),
589	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
590	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
591	{
592	}	468	}
593	} sig_handlers;	469	} sig_handlers;
594		470
595	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
596	rxvt_init ()	549	rxvt_init ()
597	{	550	{
598	/*	551	assert (("fontMask must not overlap other RS masks",
599	* Save and then give up any super-user privileges	552	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
600	* If we need privileges in any area then we must specifically request it.	553
601	* We should only need to be root in these cases:	554	rxvt_get_ttymode (&rxvt_term::def_tio);
602	* 1. write utmp entries on some systems	555
603	* 2. chown tty on some systems	556	// get rid of stdin/stdout as we don't need them, to free resources
604	*/	557	dup2 (STDERR_FILENO, STDIN_FILENO);
605	rxvt_privileges (SAVE);	558	dup2 (STDERR_FILENO, STDOUT_FILENO);
606	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;
607		564
608	signal (SIGHUP, SIG_IGN);	565	signal (SIGHUP, SIG_IGN);
609	signal (SIGPIPE, SIG_IGN);	566	signal (SIGPIPE, SIG_IGN);
610		567
611	sig_handlers.sw_chld.start (SIGCHLD);
612	sig_handlers.sw_term.start (SIGTERM);	568	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
613	sig_handlers.sw_int.start (SIGINT);	569	sig_handlers.sw_int.start (SIGINT); ev_unref ();
614
615	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
616	/* signal (SIGURG, SIG_DFL); */
617		570
618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	571	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619	// TODO: handle this with exceptions and tolerate the memory loss	572	// TODO: handle this with exceptions and tolerate the memory loss
620	XSetIOErrorHandler (rxvt_xioerror_handler);	573	XSetIOErrorHandler (rxvt_xioerror_handler);
621		574
622	#ifdef USE_XGETDEFAULT
623	XrmInitialize ();	575	XrmInitialize ();
624	#endif
625	}
626		576
627	/* ------------------------------------------------------------------------- *	577	#if HAVE_PIXBUF
628	* MEMORY ALLOCATION WRAPPERS *	578	g_type_init ();
629	* ------------------------------------------------------------------------- */
630	void *
631	rxvt_malloc (size_t size)
632	{
633	void *p = malloc (size);
634
635	if (!p)
636	rxvt_fatal ("memory allocation failure. aborting.\n");
637
638	return p;
639	}
640
641	void *
642	rxvt_calloc (size_t number, size_t size)
643	{
644	void *p = calloc (number, size);
645
646	if (!p)
647	rxvt_fatal ("memory allocation failure. aborting.\n");
648
649	return p;
650	}
651
652	void *
653	rxvt_realloc (void *ptr, size_t size)
654	{
655	void *p = realloc (ptr, size);
656
657	if (!p)
658	rxvt_fatal ("memory allocation failure. aborting.\n");
659
660	return p;
661	}
662
663	/* ------------------------------------------------------------------------- *
664	* PRIVILEGED OPERATIONS *
665	* ------------------------------------------------------------------------- */
666	/* take care of suid/sgid super-user (root) privileges */
667	void
668	rxvt_privileges (rxvt_privaction action)
669	{
670	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
671	static uid_t euid;
672	static gid_t egid;
673	#endif
674
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif	579	#endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	seteuid (getuid ());
691	setegid (getgid ());
692	break;
693	case SAVE:
694	euid = geteuid ();
695	egid = getegid ();
696	break;
697	case RESTORE:
698	seteuid (euid);
699	setegid (egid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setuid (getuid ());
707	setgid (getgid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}	580	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit)
723	|| !pty.name || !*pty.name)
724	return;
725
726	rxvt_privileges (RESTORE);
727
728	if (action == SAVE)
729	makeutent (pty.name, rs[Rs_display_name]);
730	else
731	cleanutent ();
732
733	rxvt_privileges (IGNORE);
734	}
735	#endif
736		581
737	/*----------------------------------------------------------------------*/	582	/*----------------------------------------------------------------------*/
738	/*	583	/*
739	* window size/position calculcations for XSizeHint and other storage.	584	* window size/position calculations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	585	* if width/height are non-zero then override calculated width/height
741	*/	586	*/
742	void	587	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	588	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	589	{
745	short recalc_x, recalc_y;	590	short recalc_x, recalc_y;
746	int x, y, sb_w, mb_h, flags;	591	int x, y, flags;
747	unsigned int w, h;	592	unsigned int w, h;
748	unsigned int max_width, max_height;	593	unsigned int max_width, max_height;
749	dDisp;
750
751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752	ncol, nrow, szHint.width, szHint.height));
753		594
754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	595	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	596	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	597	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		598
…		…
765	if (rs[Rs_geometry])	606	if (rs[Rs_geometry])
766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	607	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
767		608
768	if (flags & WidthValue)	609	if (flags & WidthValue)
769	{	610	{
		611	if (!w)
		612	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		613
770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	614	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
771	szHint.flags |= USSize;	615	szHint.flags |= USSize;
772	}	616	}
773		617
774	if (flags & HeightValue)	618	if (flags & HeightValue)
775	{	619	{
		620	if (!h)
		621	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		622
776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	623	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
777	szHint.flags |= USSize;	624	szHint.flags |= USSize;
778	}	625	}
779		626
780	if (flags & XValue)	627	if (flags & XValue)
781	{	628	{
…		…
812	max_width = MAX_COLS * fwidth;	659	max_width = MAX_COLS * fwidth;
813	max_height = MAX_ROWS * fheight;	660	max_height = MAX_ROWS * fheight;
814		661
815	szHint.base_width = szHint.base_height = 2 * int_bwidth;	662	szHint.base_width = szHint.base_height = 2 * int_bwidth;
816		663
817	sb_w = mb_h = 0;
818	window_vt_x = window_vt_y = int_bwidth;	664	window_vt_x = window_vt_y = int_bwidth;
819		665
820	if (scrollbar_visible ())	666	if (scrollBar.state)
821	{	667	{
822	sb_w = scrollbar_TotalWidth ();	668	int sb_w = scrollBar.total_width ();
823	szHint.base_width += sb_w;	669	szHint.base_width += sb_w;
		670
824	if (!OPTION (Opt_scrollBar_right))	671	if (!option (Opt_scrollBar_right))
825	window_vt_x += sb_w;	672	window_vt_x += sb_w;
826	}	673	}
827		674
828	if (menubar_visible ())
829	{
830	mb_h = menuBar_TotalHeight ();
831	szHint.base_height += mb_h;
832	window_vt_y += mb_h;
833	}
834
835	szHint.width_inc = fwidth;	675	szHint.width_inc = fwidth;
836	szHint.height_inc = fheight;	676	szHint.height_inc = fheight;
837	szHint.min_width = szHint.base_width + szHint.width_inc;	677	szHint.min_width = szHint.base_width + szHint.width_inc;
838	szHint.min_height = szHint.base_height + szHint.height_inc;	678	szHint.min_height = szHint.base_height + szHint.height_inc;
839		679
840	if (newwidth && newwidth - szHint.base_width < max_width)	680	if (newwidth && newwidth - szHint.base_width < max_width)
841	{	681	{
842	szHint.width = newwidth;	682	szHint.width = newwidth;
…		…
857	{	697	{
858	min_it (height, max_height);	698	min_it (height, max_height);
859	szHint.height = szHint.base_height + height;	699	szHint.height = szHint.base_height + height;
860	}	700	}
861		701
862	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
863	window_sb_x = szHint.width - sb_w;
864
865	if (recalc_x)	702	if (recalc_x)
866	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	703	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		704
867	if (recalc_y)	705	if (recalc_y)
868	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	706	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
869		707
870	ncol = width / fwidth;	708	ncol = width / fwidth;
871	nrow = height / fheight;	709	nrow = height / fheight;
872	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	710
873	ncol, nrow, szHint.width,	711	// When the size of the vt window is not a multiple of the cell
874	szHint.height));	712	// size, i.e., when the wm does not honour our size hints, there are
875	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;
876	}	719	}
877		720
878	/*----------------------------------------------------------------------*/	721	/*----------------------------------------------------------------------*/
879	/*	722	/*
880	* Tell the teletype handler what size the window is.	723	* Tell the teletype handler what size the window is.
881	* Called after a window size change.	724	* Called after a window size change.
882	*/	725	*/
883	void	726	void
884	rxvt_term::tt_winch ()	727	rxvt_term::tt_winch ()
885	{	728	{
886	if (pty.pty < 0)	729	if (pty->pty < 0)
887	return;	730	return;
888		731
889	struct winsize ws;	732	struct winsize ws;
890		733
891	ws.ws_col = ncol;	734	ws.ws_col = ncol;
892	ws.ws_row = nrow;	735	ws.ws_row = nrow;
893	ws.ws_xpixel = width;	736	ws.ws_xpixel = vt_width;
894	ws.ws_ypixel = height;	737	ws.ws_ypixel = vt_height;
895	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	738	ioctl (pty->pty, TIOCSWINSZ, &ws);
896		739
897	#if 0	740	#if 0
898	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	741	// TIOCSWINSZ is supposed to do this automatically and correctly
899	if (cmd_pid) /* force through to the command */	742	if (cmd_pid) /* force through to the command */
900	kill (-cmd_pid, SIGWINCH);	743	kill (-cmd_pid, SIGWINCH);
901	#endif	744	#endif
902	}	745	}
903		746
904	/*----------------------------------------------------------------------*/	747	/*----------------------------------------------------------------------*/
905	/* set_fonts () - load and set the various fonts	748	/* load and set the various fonts */
906	*
907	* init = 1 - initialize
908	*
909	* fontname == FONT_UP - switch to bigger font
910	* fontname == FONT_DN - switch to smaller font
911	*/
912	bool	749	bool
913	rxvt_term::set_fonts ()	750	rxvt_term::set_fonts ()
914	{	751	{
915	rxvt_fontset *fs = new rxvt_fontset (this);	752	rxvt_fontset *fs = new rxvt_fontset (this);
916	rxvt_fontprop prop;	753	rxvt_fontprop prop;
…		…
930	#endif	767	#endif
931		768
932	delete fontset[0];	769	delete fontset[0];
933	fontset[0] = fs;	770	fontset[0] = fs;
934		771
935	prop = (*fs)[1]->properties ();	772	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
936	prop.height += lineSpace;	773	prop.width += letterSpace;
		774
937	fs->set_prop (prop);	775	fs->set_prop (prop, false);
938		776
939	fwidth = prop.width;	777	fwidth = prop.width;
940	fheight = prop.height;	778	fheight = prop.height + lineSpace;
941	fbase = prop.ascent;	779	fbase = prop.ascent;
942		780
943	for (int style = 1; style < 4; style++)	781	for (int style = 1; style < 4; style++)
944	{	782	{
945	#if ENABLE_STYLES	783	#if ENABLE_STYLES
…		…
951	{	789	{
952	fontset[style] = fs = new rxvt_fontset (this);	790	fontset[style] = fs = new rxvt_fontset (this);
953	rxvt_fontprop prop2 = prop;	791	rxvt_fontprop prop2 = prop;
954		792
955	if (res)	793	if (res)
956	prop2.weight = prop2.slant = rxvt_fontprop::unset;	794	{
		795	fs->populate (res);
		796	fs->set_prop (prop2, false);
		797	}
957	else	798	else
958	{	799	{
959	res = fontset[0]->fontdesc;	800	fs->populate (fontset[0]->fontdesc);
960		801
961	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;
962	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);
963	}	806	}
964		807
965	fs->populate (res);
966	fs->set_prop (prop2);
967	}	808	}
968	#else	809	#else
969	fontset[style] = fontset[0];	810	fontset[style] = fontset[0];
970	#endif	811	#endif
971	}	812	}
972		813
973	if (parent[0])	814	if (parent)
974	{	815	{
975	resize_all_windows (0, 0, 0);	816	resize_all_windows (0, 0, 0);
976	scr_remap_chars ();	817	scr_remap_chars ();
977	scr_touch (true);	818	scr_touch (true);
978	}	819	}
979		820
980	return true;	821	return true;
981	}	822	}
982		823
		824	void
983	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)
984	{	826	{
985	XChangeProperty (display->display, parent[0],	827	XChangeProperty (dpy, parent,
986	prop, XA_STRING, 8, PropModeReplace,	828	prop, XA_STRING, 8, PropModeReplace,
987	(const unsigned char *)str, len >= 0 ? len : strlen (str));	829	(const unsigned char *)str, len >= 0 ? len : strlen (str));
988	}	830	}
989		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
990	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)
991	{	846	{
992	wchar_t *ws = rxvt_mbstowcs (str, len);	847	wchar_t *ws = rxvt_mbstowcs (str, len);
993	char *s = rxvt_wcstoutf8 (ws);	848	char *s = rxvt_wcstoutf8 (ws);
994		849
995	XChangeProperty (display->display, parent[0],	850	XChangeProperty (dpy, parent,
996	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	851	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
997	(const unsigned char *)s, strlen (s));	852	(const unsigned char *)s, strlen (s));
998		853
999	free (s);	854	free (s);
1000	free (ws);	855	free (ws);
…		…
1004	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
1005	/* xterm sequences - title, iconName, color (exptl) */	860	/* xterm sequences - title, iconName, color (exptl) */
1006	void	861	void
1007	rxvt_term::set_title (const char *str)	862	rxvt_term::set_title (const char *str)
1008	{	863	{
1009	set_string_property (XA_WM_NAME, str);	864	set_mbstring_property (XA_WM_NAME, str);
1010	#if ENABLE_EWMH	865	#if ENABLE_EWMH
1011	set_utf8_property (xa[XA_NET_WM_NAME], str);	866	set_utf8_property (xa[XA_NET_WM_NAME], str);
1012	#endif	867	#endif
1013	}	868	}
1014		869
1015	void	870	void
1016	rxvt_term::set_icon_name (const char *str)	871	rxvt_term::set_icon_name (const char *str)
1017	{	872	{
1018	set_string_property (XA_WM_ICON_NAME, str);	873	set_mbstring_property (XA_WM_ICON_NAME, str);
1019	#if ENABLE_EWMH	874	#if ENABLE_EWMH
1020	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	875	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1021	#endif	876	#endif
1022	}	877	}
1023		878
		879	void
		880	rxvt_term::set_window_color (int idx, const char *color)
		881	{
1024	#ifdef XTERM_COLOR_CHANGE	882	#ifdef XTERM_COLOR_CHANGE
1025	void
1026	rxvt_term::set_window_color (int idx, const char *color)
1027	{
1028	rxvt_color xcol;	883	rxvt_color xcol;
1029	int i;
1030		884
1031	if (color == NULL || *color == '\0')	885	if (color == NULL || *color == '\0')
1032	return;	886	return;
1033		887
		888	color = strdup (color);
		889	allocated.push_back ((void *)color);
		890	rs[Rs_color + idx] = color;
		891
1034	/* handle color aliases */	892	/* handle color aliases */
1035	if (isdigit (*color))	893	if (isdigit (*color))
1036	{	894	{
1037	i = atoi (color);	895	int i = atoi (color);
1038		896
1039	if (i >= 8 && i <= 15)	897	if (i >= 8 && i <= 15)
		898	{
1040	{ /* bright colors */	899	/* bright colors */
1041	i -= 8;
1042	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1043	SET_PIXCOLOR (idx);
1044	goto done;	901	goto done;
1045	}	902	}
1046		903
1047	if (i >= 0 && i <= 7)	904	if (i >= 0 && i <= 7)
		905	{
1048	{ /* normal colors */	906	/* normal colors */
1049	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	907	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1050	SET_PIXCOLOR (idx);
1051	goto done;	908	goto done;
1052	}	909	}
1053	}	910	}
1054		911
1055	if (!rXParseAllocColor (&xcol, color))	912	set_color (xcol, color);
1056	return;
1057
1058	/* XStoreColor (display->display, display->cmap, XColor*); */
1059		913
1060	/*	914	/*
1061	* 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,
1062	* so just keep gobbling up the colormap	916	* so just keep gobbling up the colormap
1063	*/	917	*/
1064	# if 0
1065	for (i = Color_Black; i <= Color_White; i++)
1066	if (pix_colors[idx] == pix_colors[i])
1067	break;
1068	if (i > Color_White)
1069	{
1070	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1071	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1072	DisplayPlanes (display->display, display->screen));
1073	}
1074	# endif
1075		918
1076	pix_colors_focused[idx] = xcol;	919	pix_colors_focused[idx] = xcol;
1077	SET_PIXCOLOR (idx);
1078		920
1079	/* XSetWindowAttributes attr; */
1080	/* Cursor cursor; */
1081	done:	921	done:
1082
1083	#if OFF_FOCUS_FADING
1084	if (rs[Rs_fade])
1085	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1086	#endif
1087
1088	/*TODO: handle Color_BD, scrollbar background, etc. */	922	/*TODO: handle Color_BD, scrollbar background, etc. */
1089		923
		924	update_fade_color (idx);
1090	recolour_cursor ();	925	recolour_cursor ();
1091	scr_recolour ();	926	scr_recolour ();
		927	#endif /* XTERM_COLOR_CHANGE */
1092	}	928	}
1093
1094	#else
1095	# define set_window_color (idx,color) ((void)0)
1096	#endif /* XTERM_COLOR_CHANGE */
1097		929
1098	void	930	void
1099	rxvt_term::recolour_cursor ()	931	rxvt_term::recolour_cursor ()
1100	{	932	{
1101	XColor xcol[2];	933	XColor fg, bg;
1102		934
1103	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	935	(ISSET_PIXCOLOR (Color_pointer_fg)
1104	? pix_colors_focused[Color_pointer_fg]	936	? pix_colors_focused[Color_pointer_fg]
1105	: pix_colors_focused[Color_fg];	937	: pix_colors_focused[Color_fg]).get (fg);
		938
1106	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	939	(ISSET_PIXCOLOR (Color_pointer_bg)
1107	? pix_colors_focused[Color_pointer_bg]	940	? pix_colors_focused[Color_pointer_bg]
1108	: pix_colors_focused[Color_bg];	941	: pix_colors_focused[Color_bg]).get (bg);
1109		942
1110	XQueryColors (display->display, display->cmap, xcol, 2);	943	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1111	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1112	}	944	}
1113		945
1114	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
1115	/*	947	/*
1116	* 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
1117	*/	949	*/
1118	void	950	char *
1119	rxvt_term::set_colorfgbg ()	951	rxvt_term::get_colorfgbg ()
1120	{	952	{
1121	unsigned int i;	953	unsigned int i;
1122	const char *xpmb = "\0";	954	const char *xpmb = "";
1123	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	955	char fstr[] = "default";
		956	char bstr[] = "default";
		957	char *env_colorfgbg;
1124		958
1125	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1126	strcpy (fstr, "default");
1127	strcpy (bstr, "default");
1128	for (i = Color_Black; i <= Color_White; i++)	959	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_fg] == pix_colors[i])	960	if (pix_colors[Color_fg] == pix_colors[i])
1130	{	961	{
1131	sprintf (fstr, "%d", (i - Color_Black));	962	sprintf (fstr, "%d", i - Color_Black);
1132	break;	963	break;
1133	}	964	}
1134		965
1135	for (i = Color_Black; i <= Color_White; i++)	966	for (i = Color_Black; i <= Color_White; i++)
1136	if (pix_colors[Color_bg] == pix_colors[i])	967	if (pix_colors[Color_bg] == pix_colors[i])
1137	{	968	{
1138	sprintf (bstr, "%d", (i - Color_Black));	969	sprintf (bstr, "%d", i - Color_Black);
1139	#ifdef XPM_BACKGROUND	970	#if BG_IMAGE_FROM_FILE
1140	xpmb = "default;";	971	xpmb = "default;";
1141	#endif	972	#endif
1142	break;	973	break;
1143	}	974	}
1144		975
		976	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1145	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;
1146	}	979	}
1147		980
1148	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
1149		982
1150	int	983	bool
1151	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	984	rxvt_term::set_color (rxvt_color &color, const char *name)
1152	{	985	{
1153	if (!screen_in_out->set (display, colour))	986	if (color.set (this, name))
1154	{
1155	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1156	return false;
1157	}
1158
1159	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]);
1160	}	997	}
1161		998
1162	/* -------------------------------------------------------------------- *	999	/* -------------------------------------------------------------------- *
1163	* - WINDOW RESIZING - *	1000	* - WINDOW RESIZING - *
1164	* -------------------------------------------------------------------- */	1001	* -------------------------------------------------------------------- */
1165	void	1002	void
1166	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)
1167	{	1004	{
1168	int fix_screen;	1005	int fix_screen;
1169	int old_width = szHint.width, old_height = szHint.height;	1006	int old_width = szHint.width;
1170	dDisp;	1007	int old_height = szHint.height;
1171		1008
1172	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);
1173	XSetWMNormalHints (disp, parent[0], &szHint);	1017	XSetWMNormalHints (dpy, parent, &szHint);
		1018	szHint.flags |= PBaseSize | PResizeInc;
		1019	}
1174		1020
1175	if (!ignoreparent)	1021	if (!ignoreparent)
1176	{	1022	{
1177	#ifdef SMART_RESIZE	1023	#ifdef SMART_RESIZE
1178	/*	1024	/*
…		…
1182	int x, y, x1, y1;	1028	int x, y, x1, y1;
1183	int dx, dy;	1029	int dx, dy;
1184	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1030	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1185	Window unused_cr;	1031	Window unused_cr;
1186		1032
1187	XTranslateCoordinates (disp, parent[0], display->root,	1033	XTranslateCoordinates (dpy, parent, display->root,
1188	0, 0, &x, &y, &unused_cr);	1034	0, 0, &x, &y, &unused_cr);
1189	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1035	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1190	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1036	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1191	/*	1037	/*
1192	* 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
1193	* our position for handles and decorations. Counter it	1039	* our position for handles and decorations. Counter it
1194	*/	1040	*/
…		…
1196	{	1042	{
1197	x -= x1;	1043	x -= x1;
1198	y -= y1;	1044	y -= y1;
1199	}	1045	}
1200		1046
1201	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1047	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1202	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1048	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1203	dx = old_width - szHint.width;	1049	dx = old_width - szHint.width;
1204	dy = old_height - szHint.height;	1050	dy = old_height - szHint.height;
1205		1051
1206	/* Check position of the center of the window */	1052	/* Check position of the center of the window */
1207	if (x < x1) /* left half */	1053	if (x < x1) /* left half */
1208	dx = 0;	1054	dx = 0;
…		…
1211	if (y < y1) /* top half */	1057	if (y < y1) /* top half */
1212	dy = 0;	1058	dy = 0;
1213	else if (y == y1) /* exact center */	1059	else if (y == y1) /* exact center */
1214	dy /= 2;	1060	dy /= 2;
1215		1061
1216	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1062	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1217	szHint.width, szHint.height);	1063	szHint.width, szHint.height);
1218	#else	1064	#else
1219	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1065	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1220	#endif	1066	#endif
1221	}	1067	}
		1068
		1069	if (set_hint)
		1070	XSetWMNormalHints (dpy, parent, &szHint);
1222		1071
1223	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1072	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1224		1073
1225	if (fix_screen || newwidth != old_width || newheight != old_height)	1074	if (fix_screen || newwidth != old_width || newheight != old_height)
1226	{	1075	{
1227	if (scrollbar_visible ())	1076	if (scrollBar.state)
1228	{	1077	scrollBar.resize ();
1229	XMoveResizeWindow (disp, scrollBar.win,
1230	window_sb_x, 0,
1231	scrollbar_TotalWidth (), szHint.height);
1232	resize_scrollbar ();
1233	}
1234		1078
1235	if (menubar_visible ())
1236	XMoveResizeWindow (disp, menuBar.win,
1237	window_vt_x, 0,
1238	width, menuBar_TotalHeight ());
1239
1240	XMoveResizeWindow (disp, vt,	1079	XMoveResizeWindow (dpy, vt,
1241	window_vt_x, window_vt_y,	1080	window_vt_x, window_vt_y,
1242	width, height);	1081	vt_width, vt_height);
1243		1082
1244	scr_clear ();	1083	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1245	#ifdef XPM_BACKGROUND	1084
1246	resize_pixmap ();	1085	#ifdef HAVE_BG_PIXMAP
		1086	if (bg_window_size_sensitive ())
		1087	update_background ();
1247	#endif	1088	#endif
1248	}	1089	}
1249		1090
1250	if (fix_screen || old_height == 0)	1091	if (fix_screen || old_height == 0)
1251	{
1252	int curr_screen = -1;
1253	int old_ncol = prev_ncol;
1254
1255	/* scr_reset only works on the primary screen */
1256	if (old_height) /* this is not the first time through */
1257	{
1258	unsigned int ocol = ncol;
1259	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1260	curr_screen = scr_change_screen (PRIMARY);
1261	ncol = ocol;
1262	}
1263
1264	scr_reset ();	1092	scr_reset ();
1265		1093
1266	if (curr_screen >= 0) /* this is not the first time through */
1267	{
1268	scr_change_screen (curr_screen);
1269	selection_check (old_ncol != ncol ? 4 : 0);
1270	}
1271	}
1272
1273	old_width = szHint.width;
1274	old_height = szHint.height;
1275
1276	#ifdef XPM_BACKGROUND
1277	if (pixmap)
1278	scr_touch (false);
1279	#endif
1280
1281	#ifdef USE_XIM	1094	#if USE_XIM
1282	IMSetStatusPosition ();	1095	im_set_position ();
1283	#endif	1096	#endif
1284	}	1097	}
1285		1098
1286	/*	1099	/*
1287	* Set the width/height of the vt window in characters. Units are pixels.	1100	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1292	{	1105	{
1293	XWindowAttributes wattr;	1106	XWindowAttributes wattr;
1294		1107
1295	if (newwidth == 0 || newheight == 0)	1108	if (newwidth == 0 || newheight == 0)
1296	{	1109	{
1297	XGetWindowAttributes (display->display, display->root, &wattr);	1110	XGetWindowAttributes (dpy, display->root, &wattr);
1298		1111
1299	if (newwidth == 0)	1112	if (newwidth == 0)
1300	newwidth = wattr.width - szHint.base_width;	1113	newwidth = wattr.width - szHint.base_width;
1301	if (newheight == 0)	1114	if (newheight == 0)
1302	newheight = wattr.height - szHint.base_height;	1115	newheight = wattr.height - szHint.base_height;
1303	}	1116	}
1304		1117
1305	if (newwidth != width || newheight != height)	1118	if (newwidth != vt_width || newheight != vt_height)
1306	{	1119	{
1307	newwidth += szHint.base_width;	1120	newwidth += szHint.base_width;
1308	newheight += szHint.base_height;	1121	newheight += szHint.base_height;
1309	resize_all_windows (newwidth, newheight, 0);	1122	resize_all_windows (newwidth, newheight, 0);
1310	}	1123	}
1311	}	1124	}
1312		1125
1313	/* -------------------------------------------------------------------- *	1126	/* -------------------------------------------------------------------- *
1314	* - X INPUT METHOD ROUTINES - *	1127	* - X INPUT METHOD ROUTINES - *
1315	* -------------------------------------------------------------------- */	1128	* -------------------------------------------------------------------- */
1316	#ifdef USE_XIM	1129	#if USE_XIM
1317		1130
1318	void	1131	void
1319	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1132	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1320	{	1133	{
1321	fg = pix_colors[Color_fg];	1134	fg = pix_colors [Color_fg];
1322	bg = pix_colors[Color_bg];	1135	bg = pix_colors [Color_bg];
1323	}	1136	}
1324		1137
1325	void	1138	void
1326	rxvt_term::im_set_size (XRectangle &size)	1139	rxvt_term::im_set_size (XRectangle &size)
1327	{	1140	{
…		…
1348	status_rect.height = fheight;	1161	status_rect.height = fheight;
1349	}	1162	}
1350		1163
1351	/* Checking whether input method is running. */	1164	/* Checking whether input method is running. */
1352	bool	1165	bool
1353	rxvt_term::IMisRunning ()	1166	rxvt_term::im_is_running ()
1354	{	1167	{
1355	char *p;
1356	Atom atom;	1168	Atom atom;
1357	Window win;	1169	Window win;
1358	char server[IMBUFSIZ];	1170	char server[IMBUFSIZ];
1359		1171
1360	/* get current locale modifier */	1172	/* get current locale modifier */
1361	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1173	if (char *p = XSetLocaleModifiers (0))
1362	{	1174	{
1363	strcpy (server, "@server=");	1175	strcpy (server, "@server=");
1364	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1176	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1365		1177
1366	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1178	if (p = strchr (server + 1, '@')) /* first one only */
1367	*p = '\0';	1179	*p = '\0';
1368		1180
1369	atom = XInternAtom (display->display, server, False);	1181	atom = XInternAtom (dpy, server, False);
1370	win = XGetSelectionOwner (display->display, atom);	1182	win = XGetSelectionOwner (dpy, atom);
1371		1183
1372	if (win != None)	1184	if (win != None)
1373	return True;	1185	return true;
1374	}	1186	}
1375		1187
1376	return False;	1188	return false;
1377	}	1189	}
1378		1190
1379	void	1191	void
1380	rxvt_term::IMSendSpot ()	1192	rxvt_term::im_send_spot ()
1381	{	1193	{
1382	XPoint nspot;	1194	XPoint nspot;
1383	XVaNestedList preedit_attr;	1195	XVaNestedList preedit_attr;
1384		1196
1385	if (!Input_Context	1197	if (!Input_Context
1386	|| !focus	1198	|| !focus
1387	|| !(input_style & XIMPreeditPosition))	1199	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1388	return;	1200	return;
1389		1201
1390	im_set_position (nspot);	1202	im_set_position (nspot);
1391		1203
1392	if (nspot.x == spot.x && nspot.y == spot.y)	1204	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1411	input_method = 0;	1223	input_method = 0;
1412	}	1224	}
1413		1225
1414	Input_Context = 0;	1226	Input_Context = 0;
1415	}	1227	}
		1228
		1229	#ifdef ENABLE_XIM_ONTHESPOT
		1230
		1231	static void
		1232	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1233	{
		1234	((rxvt_term *)client_data)->make_current ();
		1235	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1236	}
		1237
		1238	static void
		1239	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1240	{
		1241	((rxvt_term *)client_data)->make_current ();
		1242	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1243	}
		1244
		1245	static void
		1246	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1247	{
		1248	rxvt_term *term = (rxvt_term *)client_data;
		1249	XIMText *text = call_data->text;
		1250
		1251	term->make_current ();
		1252
		1253	if (text)
		1254	{
		1255	wchar_t *str;
		1256
		1257	if (!text->encoding_is_wchar && text->string.multi_byte)
		1258	{
		1259	// of course, X makes it ugly again
		1260	if (term->rs[Rs_imLocale])
		1261	SET_LOCALE (term->rs[Rs_imLocale]);
		1262
		1263	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1264	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1265
		1266	if (term->rs[Rs_imLocale])
		1267	SET_LOCALE (term->locale);
		1268	}
		1269	else
		1270	str = text->string.wide_char;
		1271
		1272	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1273	DT_INT, call_data->caret,
		1274	DT_INT, call_data->chg_first,
		1275	DT_INT, call_data->chg_length,
		1276	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1277	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1278	DT_END));
		1279	}
		1280	else
		1281	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1282	DT_INT, call_data->caret,
		1283	DT_INT, call_data->chg_first,
		1284	DT_INT, call_data->chg_length,
		1285	DT_END));
		1286	}
		1287
		1288	#if 0
		1289	static void
		1290	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1291	{
		1292	((rxvt_term *)client_data)->make_current ();
		1293	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1294	DT_INT, call_data->position,
		1295	DT_INT, call_data->direction,
		1296	DT_INT, call_data->style,
		1297	DT_END));
		1298	}
		1299	#endif
		1300
		1301	#endif
1416		1302
1417	/*	1303	/*
1418	* Try to open a XIM with the current modifiers, then see if we can	1304	* Try to open a XIM with the current modifiers, then see if we can
1419	* open a suitable preedit type	1305	* open a suitable preedit type
1420	*/	1306	*/
1421	bool	1307	bool
1422	rxvt_term::IM_get_IC (const char *modifiers)	1308	rxvt_term::im_get_ic (const char *modifiers)
1423	{	1309	{
1424	int i, j, found;	1310	int i, j, found;
1425	XIM xim;	1311	XIM xim;
1426	XPoint spot;	1312	XPoint spot;
1427	XRectangle rect, status_rect, needed_rect;	1313	XRectangle rect, status_rect, needed_rect;
1428	unsigned long fg, bg;	1314	unsigned long fg, bg;
1429	const char *p;	1315	const char *p;
1430	char **s;	1316	char **s;
1431	XIMStyles *xim_styles;	1317	XIMStyles *xim_styles;
1432		1318
		1319	set_environ (envv);
		1320
1433	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1434	return false;	1322	return false;
1435		1323
1436	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1437	input_method = display->get_xim (locale, modifiers);	1324	input_method = display->get_xim (locale, modifiers);
1438	if (input_method == NULL)	1325	if (input_method == NULL)
1439	return false;	1326	return false;
1440		1327
1441	xim = input_method->xim;	1328	xim = input_method->xim;
…		…
1456	p = pet[pi];	1343	p = pet[pi];
1457		1344
1458	if (!p)	1345	if (!p)
1459	continue;	1346	continue;
1460		1347
1461	s = rxvt_splitcommastring (p);	1348	s = rxvt_strsplit (',', p);
1462		1349
1463	for (i = found = 0; !found && s[i]; i++)	1350	for (i = found = 0; !found && s[i]; i++)
1464	{	1351	{
1465	if (!strcmp (s[i], "OverTheSpot"))	1352	if (!strcmp (s[i], "OverTheSpot"))
1466	input_style = (XIMPreeditPosition | XIMStatusNothing);	1353	input_style = XIMPreeditPosition | XIMStatusNothing;
1467	else if (!strcmp (s[i], "OffTheSpot"))	1354	else if (!strcmp (s[i], "OffTheSpot"))
1468	input_style = (XIMPreeditArea | XIMStatusArea);	1355	input_style = XIMPreeditArea | XIMStatusArea;
1469	else if (!strcmp (s[i], "Root"))	1356	else if (!strcmp (s[i], "Root"))
1470	input_style = (XIMPreeditNothing | XIMStatusNothing);	1357	input_style = XIMPreeditNothing | XIMStatusNothing;
1471	else if (!strcmp (s[i], "None"))	1358	else if (!strcmp (s[i], "None"))
1472	input_style = (XIMPreeditNone | XIMStatusNone);	1359	input_style = XIMPreeditNone | XIMStatusNone;
		1360	#ifdef ENABLE_XIM_ONTHESPOT
		1361	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1362	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1363	#endif
		1364	else
		1365	input_style = XIMPreeditNothing | XIMStatusNothing;
1473		1366
1474	for (j = 0; j < xim_styles->count_styles; j++)	1367	for (j = 0; j < xim_styles->count_styles; j++)
1475	if (input_style == xim_styles->supported_styles[j])	1368	if (input_style == xim_styles->supported_styles[j])
1476	{	1369	{
1477	rxvt_freecommastring (s);	1370	rxvt_free_strsplit (s);
1478		1371
1479	found = 1;	1372	found = 1;
1480	goto foundpet;	1373	goto foundpet;
1481	}	1374	}
1482		1375
1483	}	1376	}
1484		1377
1485	rxvt_freecommastring (s);	1378	rxvt_free_strsplit (s);
1486	}	1379	}
1487		1380
1488	foundpet:	1381	foundpet:
1489		1382
1490	XFree (xim_styles);	1383	XFree (xim_styles);
…		…
1515	"*",	1408	"*",
1516	fheight,	1409	fheight,
1517	fheight + 1, fheight - 1,	1410	fheight + 1, fheight - 1,
1518	fheight - 2, fheight + 2);	1411	fheight - 2, fheight + 2);
1519		1412
1520	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1413	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1521	&missing_charset_list, &missing_charset_count, &def_string);	1414	&missing_charset_list, &missing_charset_count, &def_string);
1522		1415
1523	if (missing_charset_list)	1416	if (missing_charset_list)
1524	XFreeStringList (missing_charset_list);	1417	XFreeStringList (missing_charset_list);
1525		1418
…		…
1566	XNBackground, bg,	1459	XNBackground, bg,
1567	XNArea, &status_rect,	1460	XNArea, &status_rect,
1568	XNFontSet, fs,	1461	XNFontSet, fs,
1569	NULL);	1462	NULL);
1570	}	1463	}
		1464	#if ENABLE_XIM_ONTHESPOT
		1465	else if (input_style & XIMPreeditCallbacks)
		1466	{
		1467	XIMCallback xcb[4];
		1468
		1469	im_set_position (spot);
		1470
		1471	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1472	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1473	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1474	# if 0
		1475	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1476	# endif
		1477
		1478	preedit_attr = XVaCreateNestedList (0,
		1479	XNSpotLocation, &spot,
		1480	XNPreeditStartCallback, &xcb[0],
		1481	XNPreeditDoneCallback , &xcb[1],
		1482	XNPreeditDrawCallback , &xcb[2],
		1483	# if 0
		1484	XNPreeditCaretCallback, &xcb[3],
		1485	# endif
		1486	NULL);
		1487	}
		1488	#endif
1571		1489
1572	Input_Context = XCreateIC (xim,	1490	Input_Context = XCreateIC (xim,
1573	XNInputStyle, input_style,	1491	XNInputStyle, input_style,
1574	XNClientWindow, vt,	1492	XNClientWindow, vt,
1575	XNFocusWindow, parent[0],	1493	XNFocusWindow, parent,
1576	preedit_attr ? XNPreeditAttributes : NULL,	1494	preedit_attr ? XNPreeditAttributes : NULL,
1577	preedit_attr,	1495	preedit_attr,
1578	status_attr ? XNStatusAttributes : NULL,	1496	status_attr ? XNStatusAttributes : NULL,
1579	status_attr, NULL);	1497	status_attr, NULL);
1580		1498
1581	if (preedit_attr) XFree (preedit_attr);	1499	if (preedit_attr) XFree (preedit_attr);
1582	if (status_attr) XFree (status_attr);	1500	if (status_attr) XFree (status_attr);
1583	if (fs) XFreeFontSet (display->display, fs);	1501	if (fs) XFreeFontSet (dpy, fs);
1584		1502
1585	if (Input_Context == NULL)	1503	if (Input_Context == NULL)
1586	{	1504	{
1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1505	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1588	im_destroy ();	1506	im_destroy ();
1589	return false;	1507	return false;
1590	}	1508	}
1591		1509
1592	if (input_style & XIMPreeditArea)	1510	#if 0
1593	IMSetStatusPosition ();	1511	// unfortunately, only the focus window is used by XIM, hard to fix
		1512	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1513	vt_select_input ();
		1514	#endif
1594		1515
1595	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1516	im_set_position ();
		1517
1596	return true;	1518	return true;
1597	}	1519	}
1598		1520
1599	void	1521	void
1600	rxvt_term::im_cb ()	1522	rxvt_term::im_cb ()
…		…
1602	int i;	1524	int i;
1603	const char *p;	1525	const char *p;
1604	char **s;	1526	char **s;
1605	char buf[IMBUFSIZ];	1527	char buf[IMBUFSIZ];
1606		1528
1607	SET_R (this);	1529	make_current ();
1608		1530
1609	im_destroy ();	1531	im_destroy ();
1610		1532
1611	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1612	if (Input_Context)	1533	if (Input_Context)
1613	return;	1534	return;
1614		1535
1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1536	if (rs[Rs_imLocale])
1617	SET_LOCALE (rs[Rs_imLocale]);	1537	SET_LOCALE (rs[Rs_imLocale]);
1618	#endif
1619		1538
1620	p = rs[Rs_inputMethod];	1539	p = rs[Rs_inputMethod];
1621	if (p && *p)	1540	if (p && *p)
1622	{	1541	{
1623	bool found = false;	1542	bool found = false;
1624		1543
1625	s = rxvt_splitcommastring (p);	1544	s = rxvt_strsplit (',', p);
1626		1545
1627	for (i = 0; s[i]; i++)	1546	for (i = 0; s[i]; i++)
1628	{	1547	{
1629	if (*s[i])	1548	if (*s[i])
1630	{	1549	{
1631	strcpy (buf, "@im=");	1550	strcpy (buf, "@im=");
1632	strncat (buf, s[i], IMBUFSIZ - 5);	1551	strncat (buf, s[i], IMBUFSIZ - 5);
1633	if (IM_get_IC (buf))	1552	if (im_get_ic (buf))
1634	{	1553	{
1635	found = true;	1554	found = true;
1636	break;	1555	break;
1637	}	1556	}
1638	}	1557	}
1639	}	1558	}
1640		1559
1641	rxvt_freecommastring (s);	1560	rxvt_free_strsplit (s);
1642		1561
1643	if (found)	1562	if (found)
1644	goto done;	1563	goto done;
1645	}	1564	}
1646		1565
1647	/* try with XMODIFIERS env. var. */	1566	/* try with XMODIFIERS env. var. */
1648	if (IM_get_IC (""))	1567	if (im_get_ic (""))
1649	goto done;	1568	goto done;
1650		1569
1651	/* try with no modifiers base IF the user didn't specify an IM */	1570	/* try with no modifiers base IF the user didn't specify an IM */
1652	if (IM_get_IC ("@im=none"))	1571	if (im_get_ic ("@im=none"))
1653	goto done;	1572	goto done;
1654		1573
1655	done:	1574	done:
1656	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1657	if (rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
1658	SET_LOCALE (locale);	1576	SET_LOCALE (locale);
1659	#endif
1660	}	1577	}
1661		1578
1662	void	1579	void
1663	rxvt_term::IMSetStatusPosition ()	1580	rxvt_term::im_set_position ()
1664	{	1581	{
1665	XRectangle preedit_rect, status_rect, *needed_rect;	1582	XRectangle preedit_rect, status_rect, *needed_rect;
1666	XVaNestedList preedit_attr, status_attr;	1583	XVaNestedList preedit_attr, status_attr;
1667		1584
1668	if (!Input_Context	1585	if (!Input_Context
1669	|| !focus	1586	|| !focus
1670	|| !(input_style & XIMPreeditArea)	1587	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1671	|| !IMisRunning ())	1588	|| !im_is_running ())
1672	return;	1589	return;
1673		1590
		1591	if (input_style & XIMPreeditPosition)
		1592	{
		1593	im_set_size (preedit_rect);
		1594	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1595
		1596	XSetICValues (Input_Context,
		1597	XNPreeditAttributes, preedit_attr, NULL);
		1598	}
		1599	else
		1600	{
1674	/* Getting the necessary width of preedit area */	1601	/* Getting the necessary width of preedit area */
1675	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1676	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1603	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1677	XFree (status_attr);	1604	XFree (status_attr);
1678		1605
1679	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1606	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1680	XFree (needed_rect);	1607	XFree (needed_rect);
1681		1608
1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1610	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1684		1611
1685	XSetICValues (Input_Context,	1612	XSetICValues (Input_Context,
1686	XNPreeditAttributes, preedit_attr,	1613	XNPreeditAttributes, preedit_attr,
1687	XNStatusAttributes, status_attr, NULL);	1614	XNStatusAttributes, status_attr,
		1615	NULL);
1688		1616
		1617	XFree (status_attr);
		1618	}
		1619
1689	XFree (preedit_attr);	1620	XFree (preedit_attr);
1690	XFree (status_attr);
1691	}	1621	}
1692	#endif /* USE_XIM */	1622	#endif /* USE_XIM */
1693		1623
1694	/*----------------------------------------------------------------------*/	1624	void
1695	rxvt_t rxvt_current_term;	1625	rxvt_term::get_window_origin (int &x, int &y)
		1626	{
		1627	Window cr;
		1628	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1629	}
		1630
		1631	#ifdef HAVE_BG_PIXMAP
		1632
		1633	void
		1634	rxvt_term::update_background ()
		1635	{
		1636	if (update_background_ev.is_active ())
		1637	return;
		1638
		1639	bg_invalidate ();
		1640
		1641	if (!mapped)
		1642	return;
		1643
		1644	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1645
		1646	if (to_wait <= 0.)
		1647	bg_render ();
		1648	else
		1649	update_background_ev.start (to_wait);
		1650	}
		1651
		1652	void
		1653	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1654	{
		1655	make_current ();
		1656
		1657	update_background_ev.stop ();
		1658	bg_render ();
		1659	refresh_check ();
		1660	}
		1661
		1662	#endif /* HAVE_BG_PIXMAP */
1696		1663
1697	/*----------------------- end-of-file (C source) -----------------------*/	1664	/*----------------------- end-of-file (C source) -----------------------*/

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