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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.176 by root, Thu Jan 12 01:30:53 2006 UTC vs.
Revision 1.367 by root, Wed Jan 18 11:47:51 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 <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
50
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52	static uid_t saved_euid;
53	static gid_t saved_egid;
54	#endif	54	#endif
		55
		56	struct termios rxvt_term::def_tio;
		57	vector<rxvt_term *> rxvt_term::termlist;
		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
		62	static char curlocale[128], savelocale[128];
55		63
56	bool	64	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
72	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
73	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	73	return false;
75		74
76	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
78	return true;	77	return true;
79	}	78	}
80		79
81	void	80	void
82	rxvt_push_locale (const char *locale)	81	rxvt_push_locale (const char *locale) NOTHROW
83	{	82	{
84	strcpy (savelocale, curlocale);	83	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	84	rxvt_set_locale (locale);
86	}	85	}
87		86
88	void	87	void
89	rxvt_pop_locale ()	88	rxvt_pop_locale () NOTHROW
90	{	89	{
91	rxvt_set_locale (savelocale);	90	rxvt_set_locale (savelocale);
92	}	91	}
93		92
94	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
96		95
97	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)
98	{	97	{
99	compose_char *cc;	98	compose_char *cc;
100		99
101	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
103	cc = (*this)[c1];	102	cc = (*this)[c1];
104	while (cc)	103	while (cc)
105	{	104	{
106	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
108	}	107	}
109		108
110	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.begin (); cc < v.end (); cc++)
112	{
113	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
115	}
116		113
117	// allocate a new combination	114	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	116	{
120	static int seen;	117	static int seen;
121		118
122	if (!seen++)	119	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		121
125	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
126	}	123	}
127		124
128	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
154		151
155	}	152	}
156	#endif	153	#endif
157		154
158	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
159	:	156	{
160	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif	159	#endif
169	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
170	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);
171	#endif	162	#endif
172	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
173	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);
174	#endif	165	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	168	#endif
178	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	171	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	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),
183	#endif	181	#endif
184	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	184	#endif
187	#ifdef USE_XIM	185	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	187	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	194
197	{
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		196
200	termlist.push_back (this);	197	termlist.push_back (this);
201		198
202	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	201	#endif
208	}	202	}
209		203
210	// 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.
211	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
212	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
213	{	208	{
214	if (cmd_pid)	209	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
216		211
217	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
218	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	214	}
223		215
224	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
225	{	217	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		219
230	emergency_cleanup ();	220	emergency_cleanup ();
231		221
232	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
235	delete fontset[i];	225	delete fontset[i];
236	#endif	226	#endif
237	delete fontset[0];	227	delete fontset[0];
238		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
		232
239	if (display)	233	if (display)
240	{	234	{
241	dDisp;
242
243	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
244		237
245	#ifdef USE_XIM	238	#ifdef USE_XIM
246	im_destroy ();	239	im_destroy ();
247	#endif	240	#endif
248	#ifdef MENUBAR	241	scrollBar.destroy ();
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif
255	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257	#endif
258	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif
275	if (gc) XFreeGC (disp, gc);	242	if (gc) XFreeGC (dpy, gc);
276		243
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	244	delete drawable;
283	// destroy all windows	245	// destroy all windows
284	if (parent[0])	246	if (parent)
285	XDestroyWindow (disp, parent[0]);	247	XDestroyWindow (dpy, parent);
286	}
287		248
288	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
289	delete pix_colors_focused;	250	if (ISSET_PIXCOLOR (i))
		251	{
		252	pix_colors_focused [i].free (this);
290	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
292	#endif	255	#endif
		256	}
293		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
294	displays.put (display);	261	displays.put (display);
		262	}
295		263
296	scr_release ();	264	scr_release ();
297		265
298	/* clear all resources */	266	/* clear all resources */
299	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	268	free (allocated [i]);
301		269
302	free (selection.text);	270	free (selection.text);
303	// TODO: manage env vars in child only(!)	271	free (selection.clip_text);
304	free (env_windowid);
305	free (env_display);
306	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	272	free (locale);
309	free (v_buffer);	273	free (v_buffer);
310	free (incr_buf);	274
		275	delete selection_req;
311		276
312	delete envv;	277	delete envv;
313	delete argv;	278	delete argv;
314		279
315	#ifdef KEYSYM_RESOURCE	280	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	281	delete keyboard;
317	#endif	282	#endif
		283	#ifndef NO_RESOURCES
		284	XrmDestroyDatabase (option_db);
		285	#endif
318	}	286	}
319		287
		288	// child has exited, usually destroys
320	void	289	void
321	rxvt_term::child_exit ()	290	rxvt_term::child_cb (ev::child &w, int status)
322	{	291	{
		292	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		293
323	cmd_pid = 0;	294	cmd_pid = 0;
324		295
325	if (!OPTION (Opt_hold))	296	if (!option (Opt_hold))
326	destroy ();	297	destroy ();
327	}	298	}
328		299
329	void	300	void
330	rxvt_term::destroy ()	301	rxvt_term::destroy ()
331	{	302	{
332	if (destroy_ev.active)	303	if (destroy_ev.is_active ())
333	return;	304	return;
		305
		306	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334		307
335	#if ENABLE_OVERLAY	308	#if ENABLE_OVERLAY
336	scr_overlay_off ();	309	scr_overlay_off ();
337	#endif	310	#endif
338		311
339	if (display)	312	if (display)
340	{	313	{
341	#if USE_XIM	314	#if USE_XIM
342	im_ev.stop (display);	315	im_ev.stop (display);
343	#endif	316	#endif
344	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	317	scrollbar_ev.stop (display);
346	#endif	318	#if ENABLE_TRANSPARENCY || ENABLE_PERL
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif
350	#if TRANSPARENT
351	rootwin_ev.stop (display);	319	rootwin_ev.stop (display);
352	#endif	320	#endif
353	incr_ev.stop ();
354	termwin_ev.stop (display);	321	termwin_ev.stop (display);
355	vt_ev.stop (display);	322	vt_ev.stop (display);
356	}	323	}
357		324
358	check_ev.stop ();	325	flush_ev.stop ();
359	pty_ev.stop ();	326	pty_ev.stop ();
360	#ifdef CURSOR_BLINK	327	#ifdef CURSOR_BLINK
361	cursor_blink_ev.stop ();	328	cursor_blink_ev.stop ();
362	#endif	329	#endif
363	#ifdef TEXT_BLINK	330	#ifdef TEXT_BLINK
…		…
371	#endif	338	#endif
372	#ifdef POINTER_BLANK	339	#ifdef POINTER_BLANK
373	pointer_ev.stop ();	340	pointer_ev.stop ();
374	#endif	341	#endif
375		342
376	destroy_ev.start (0);	343	destroy_ev.start ();
377	}	344	}
378		345
379	void	346	void
380	rxvt_term::destroy_cb (time_watcher &w)	347	rxvt_term::destroy_cb (ev::idle &w, int revents)
381	{	348	{
382	SET_R (this);	349	make_current ();
383		350
384	delete this;	351	delete this;
		352	}
		353
		354	void
		355	rxvt_term::set_option (uint8_t opt, bool set)
		356	{
		357	if (!opt)
		358	return;
		359
		360	uint8_t mask = 1 << (opt & 7);
		361	uint8_t &val = options [opt >> 3];
		362
		363	val = val & ~mask | (set ? mask : 0);
385	}	364	}
386		365
387	/*----------------------------------------------------------------------*/	366	/*----------------------------------------------------------------------*/
388	/*	367	/*
389	* Exit gracefully, clearing the utmp entry and restoring tty attributes	368	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
396	{	375	{
397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	376	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398	(*t)->emergency_cleanup ();	377	(*t)->emergency_cleanup ();
399	}	378	}
400		379
401	#if ENABLE_FRILLS	380	#if !ENABLE_MINIMAL
402	static void	381	static void
403	print_x_error (Display *dpy, XErrorEvent *event)	382	print_x_error (Display *dpy, XErrorEvent *event)
404	{	383	{
405	char buffer[BUFSIZ];	384	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	385	char mesg[BUFSIZ];
407	char number[32];	386	char number[32];
408	char *mtype = "XlibMessage";	387	const char mtype[] = "XlibMessage";
409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	388	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	389	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411	rxvt_warn ("An X Error occured, trying to continue after report.\n");	390	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
412	rxvt_warn ("%s: %s\n", mesg, buffer);	391	rxvt_warn ("%s: %s\n", mesg, buffer);
413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
415	sprintf(number, "%d", event->request_code);	394	sprintf(number, "%d", event->request_code);
416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	395	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417	rxvt_warn ("(which is %s)\n", buffer);	396	rxvt_warn ("(which is %s)\n", buffer);
418	if (event->request_code >= 128) {	397	if (event->request_code >= 128) {
419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	398	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420	mesg, BUFSIZ);	399	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422	}	401	}
423	if ((event->error_code == BadWindow) ||	402	if ((event->error_code == BadWindow) ||
424	(event->error_code == BadPixmap) ||	403	(event->error_code == BadPixmap) ||
425	(event->error_code == BadCursor) ||	404	(event->error_code == BadCursor) ||
426	(event->error_code == BadFont) ||	405	(event->error_code == BadFont) ||
427	(event->error_code == BadDrawable) ||	406	(event->error_code == BadDrawable) ||
428	(event->error_code == BadColor) ||	407	(event->error_code == BadColor) ||
429	(event->error_code == BadGC) ||	408	(event->error_code == BadGC) ||
430	(event->error_code == BadIDChoice) ||	409	(event->error_code == BadIDChoice) ||
431	(event->error_code == BadValue) ||	410	(event->error_code == BadValue) ||
432	(event->error_code == BadAtom)) {	411	(event->error_code == BadAtom)) {
433	if (event->error_code == BadValue)	412	if (event->error_code == BadValue)
434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	413	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
435	mesg, BUFSIZ);	414	mesg, BUFSIZ);
436	else if (event->error_code == BadAtom)	415	else if (event->error_code == BadAtom)
437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
438	mesg, BUFSIZ);	417	mesg, BUFSIZ);
439	else	418	else
440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441	mesg, BUFSIZ);	420	mesg, BUFSIZ);
442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443	}	422	}
444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	423	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445	mesg, BUFSIZ);	424	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447	}	426	}
448	#endif	427	#endif
449		428
450	int	429	int
…		…
454	GET_R->allowedxerror = event->error_code;	433	GET_R->allowedxerror = event->error_code;
455	else	434	else
456	{	435	{
457	// GET_R is most likely not the terminal which caused the error,	436	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	437	// so just output the error and continue
459	#if ENABLE_FRILLS	438	#if ENABLE_MINIMAL
		439	old_xerror_handler (display, event);
		440	#else
460	print_x_error (display, event);	441	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	442	#endif
464	}	443	}
465		444
466	return 0;	445	return 0;
467	}	446	}
…		…
473	DisplayString (display));	452	DisplayString (display));
474	rxvt_emergency_cleanup ();	453	rxvt_emergency_cleanup ();
475	_exit (EXIT_FAILURE);	454	_exit (EXIT_FAILURE);
476	}	455	}
477		456
478	/*----------------------------------------------------------------------*/
479	bool
480	rxvt_term::init (int argc, const char *const *argv)
481	{
482	SET_R (this);
483	set_environ (envv); // few things in X do not call setlocale :(
484
485	set_locale ("");
486
487	if (!init_vars ())
488	return false;
489
490	init_secondary ();
491
492	const char **cmd_argv = init_resources (argc, argv);
493
494	#ifdef KEYSYM_RESOURCE
495	keyboard->register_done ();
496	#endif
497
498	#if MENUBAR_MAX
499	menubar_read (rs[Rs_menu]);
500	#endif
501	#ifdef HAVE_SCROLLBARS
502	if (OPTION (Opt_scrollBar))
503	scrollBar.setIdle (); /* set existence for size calculations */
504	#endif
505
506	#if ENABLE_PERL
507	if (!rs[Rs_perl_ext_1])
508	rs[Rs_perl_ext_1] = "default";
509
510	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513	{
514	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515	// ignore some perl-related arguments if some bozo installed us set[ug]id
516	if (rxvt_tainted ())
517	{
518	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520	{
521	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522	rs[Rs_perl_lib] = 0;
523	rs[Rs_perl_eval] = 0;
524	}
525	}
526	#endif
527	rxvt_perl.init ();
528	setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
529	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530	}
531	#endif
532
533	create_windows (argc, argv);
534
535	dDisp;
536
537	init_xlocale ();
538
539	scr_reset (); // initialize screen
540
541	#if 0
542	XSynchronize (disp, True);
543	#endif
544
545	#ifdef HAVE_SCROLLBARS
546	if (OPTION (Opt_scrollBar))
547	resize_scrollbar (); /* create and map scrollbar */
548	#endif
549	#if (MENUBAR_MAX)
550	if (menubar_visible ())
551	XMapWindow (disp, menuBar.win);
552	#endif
553	#ifdef TRANSPARENT
554	if (OPTION (Opt_transparent))
555	{
556	XSelectInput (disp, display->root, PropertyChangeMask);
557	check_our_parents ();
558	rootwin_ev.start (display, display->root);
559	}
560	#endif
561
562	XMapWindow (disp, vt);
563	XMapWindow (disp, parent[0]);
564
565	set_colorfgbg ();
566
567	init_command (cmd_argv);
568
569	free (cmd_argv);
570
571	if (pty.pty >= 0)
572	pty_ev.start (pty.pty, EVENT_READ);
573
574	check_ev.start ();
575
576	HOOK_INVOKE ((this, HOOK_START, DT_END));
577
578	return true;
579	}
580
581	static struct sig_handlers	457	static struct sig_handlers
582	{	458	{
583	sig_watcher sw_chld, sw_term, sw_int;	459	ev::sig sw_term, sw_int;
584
585	void sig_chld (sig_watcher &w)
586	{
587	// we are being called for every SIGCHLD, find the corresponding term
588	int pid;
589
590	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592	if (pid == (*t)->cmd_pid)
593	{
594	(*t)->child_exit ();
595	break;
596	}
597	}
598		460
599	/*	461	/*
600	* Catch a fatal signal and tidy up before quitting	462	* Catch a fatal signal and tidy up before quitting
601	*/	463	*/
602	void	464	void sig_term (ev::sig &w, int revents);
603	sig_term (sig_watcher &w)	465
		466	sig_handlers ()
604	{	467	{
605	#ifdef DEBUG_CMD
606	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607	#endif
608	rxvt_emergency_cleanup ();
609	signal (w.signum, SIG_DFL);
610	kill (getpid (), w.signum);
611	}
612
613	sig_handlers ()
614	: sw_chld (this, &sig_handlers::sig_chld),
615	sw_term (this, &sig_handlers::sig_term),	468	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
616	sw_int (this, &sig_handlers::sig_term)	469	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
617	{
618	}	470	}
619	} sig_handlers;	471	} sig_handlers;
620		472
		473	void
		474	sig_handlers::sig_term (ev::sig &w, int revents)
		475	{
		476	rxvt_emergency_cleanup ();
		477	w.stop ();
		478	kill (getpid (), w.signum);
		479	}
		480
		481	static void
		482	rxvt_get_ttymode (struct termios *tio)
		483	{
		484	if (tcgetattr (STDIN_FILENO, tio) < 0)
		485	memset (tio, 0, sizeof (struct termios));
		486
		487	for (int i = 0; i < NCCS; i++)
		488	tio->c_cc[i] = VDISABLE;
		489
		490	tio->c_cc[VINTR] = CINTR;
		491	tio->c_cc[VQUIT] = CQUIT;
		492	tio->c_cc[VERASE] = CERASE;
		493	#ifdef VERASE2
		494	tio->c_cc[VERASE2] = CERASE2;
		495	#endif
		496	tio->c_cc[VKILL] = CKILL;
		497	tio->c_cc[VEOF] = CEOF;
		498	tio->c_cc[VSTART] = CSTART;
		499	tio->c_cc[VSTOP] = CSTOP;
		500	tio->c_cc[VSUSP] = CSUSP;
		501	# ifdef VDSUSP
		502	tio->c_cc[VDSUSP] = CDSUSP;
		503	# endif
		504	# ifdef VREPRINT
		505	tio->c_cc[VREPRINT] = CRPRNT;
		506	# endif
		507	# ifdef VDISCRD
		508	tio->c_cc[VDISCRD] = CFLUSH;
		509	# endif
		510	# ifdef VWERSE
		511	tio->c_cc[VWERSE] = CWERASE;
		512	# endif
		513	# ifdef VLNEXT
		514	tio->c_cc[VLNEXT] = CLNEXT;
		515	# endif
		516	# ifdef VSTATUS
		517	tio->c_cc[VSTATUS] = CSTATUS;
		518	# endif
		519
		520	# if VMIN != VEOF
		521	tio->c_cc[VMIN] = 1;
		522	# endif
		523	# if VTIME != VEOL
		524	tio->c_cc[VTIME] = 0;
		525	# endif
		526
		527	/* input modes */
		528	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		529	# ifdef IMAXBEL
		530	| IMAXBEL
		531	# endif
		532	| IXON);
		533
		534	/* output modes */
		535	tio->c_oflag = (OPOST | ONLCR);
		536
		537	/* control modes */
		538	tio->c_cflag = (CS8 | CREAD);
		539
		540	/* local modes */
		541	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		542	# if defined (ECHOCTL) && defined (ECHOKE)
		543	| ECHOCTL | ECHOKE
		544	# endif
		545	| ECHOE | ECHOK);
		546	}
		547
621	char **rxvt_environ; // startup environment	548	char **rxvt_environ; // startup environment
622		549
623	void	550	void
624	rxvt_init ()	551	rxvt_init ()
625	{	552	{
		553	assert (("fontMask must not overlap other RS masks",
		554	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		555
		556	rxvt_get_ttymode (&rxvt_term::def_tio);
		557
		558	// get rid of stdin/stdout as we don't need them, to free resources
		559	dup2 (STDERR_FILENO, STDIN_FILENO);
		560	dup2 (STDERR_FILENO, STDOUT_FILENO);
		561
		562	if (!ev_default_loop ())
		563	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		564
626	rxvt_environ = environ;	565	rxvt_environ = environ;
627
628	/*
629	* Save and then give up any super-user privileges
630	* If we need privileges in any area then we must specifically request it.
631	* We should only need to be root in these cases:
632	* 1. write utmp entries on some systems
633	* 2. chown tty on some systems
634	*/
635	rxvt_privileges (SAVE);
636	rxvt_privileges (IGNORE);
637		566
638	signal (SIGHUP, SIG_IGN);	567	signal (SIGHUP, SIG_IGN);
639	signal (SIGPIPE, SIG_IGN);	568	signal (SIGPIPE, SIG_IGN);
640		569
641	sig_handlers.sw_chld.start (SIGCHLD);
642	sig_handlers.sw_term.start (SIGTERM);	570	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
643	sig_handlers.sw_int.start (SIGINT);	571	sig_handlers.sw_int.start (SIGINT); ev_unref ();
644
645	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
646	/* signal (SIGURG, SIG_DFL); */
647		572
648	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	573	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
649	// TODO: handle this with exceptions and tolerate the memory loss	574	// TODO: handle this with exceptions and tolerate the memory loss
650	XSetIOErrorHandler (rxvt_xioerror_handler);	575	XSetIOErrorHandler (rxvt_xioerror_handler);
651		576
652	XrmInitialize ();	577	XrmInitialize ();
653	}	578	}
654		579
655	/* ------------------------------------------------------------------------- *
656	* MEMORY ALLOCATION WRAPPERS *
657	* ------------------------------------------------------------------------- */
658	void *
659	rxvt_malloc (size_t size)
660	{
661	void *p = malloc (size);
662
663	if (!p)
664	rxvt_fatal ("memory allocation failure. aborting.\n");
665
666	return p;
667	}
668
669	void *
670	rxvt_calloc (size_t number, size_t size)
671	{
672	void *p = calloc (number, size);
673
674	if (!p)
675	rxvt_fatal ("memory allocation failure. aborting.\n");
676
677	return p;
678	}
679
680	void *
681	rxvt_realloc (void *ptr, size_t size)
682	{
683	void *p = realloc (ptr, size);
684
685	if (!p)
686	rxvt_fatal ("memory allocation failure. aborting.\n");
687
688	return p;
689	}
690
691	/* ------------------------------------------------------------------------- *
692	* PRIVILEGED OPERATIONS *
693	* ------------------------------------------------------------------------- */
694	/* take care of suid/sgid super-user (root) privileges */
695	void
696	rxvt_privileges (rxvt_privaction action)
697	{
698	#if ! defined(__CYGWIN32__)
699	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
700	/* setreuid () is the poor man's setuid (), seteuid () */
701	# define seteuid(a) setreuid(-1, (a))
702	# define setegid(a) setregid(-1, (a))
703	# define HAVE_SETEUID
704	# endif
705	# ifdef HAVE_SETEUID
706	switch (action)
707	{
708	case IGNORE:
709	/*
710	* change effective uid/gid - not real uid/gid - so we can switch
711	* back to root later, as required
712	*/
713	setegid (getgid ());
714	seteuid (getuid ());
715	break;
716	case SAVE:
717	saved_egid = getegid ();
718	saved_euid = geteuid ();
719	break;
720	case RESTORE:
721	setegid (saved_egid);
722	seteuid (saved_euid);
723	break;
724	}
725	# else
726	switch (action)
727	{
728	case IGNORE:
729	setgid (getgid ());
730	setuid (getuid ());
731	/* FALLTHROUGH */
732	case SAVE:
733	/* FALLTHROUGH */
734	case RESTORE:
735	break;
736	}
737	# endif
738	#endif
739	}
740
741	#ifdef UTMP_SUPPORT
742	void
743	rxvt_term::privileged_utmp (rxvt_privaction action)
744	{
745	if (OPTION (Opt_utmpInhibit)
746	|| !pty.name || !*pty.name)
747	return;
748
749	rxvt_privileges (RESTORE);
750
751	if (action == SAVE)
752	makeutent (pty.name, rs[Rs_display_name]);
753	else
754	cleanutent ();
755
756	rxvt_privileges (IGNORE);
757	}
758	#endif
759
760	/*----------------------------------------------------------------------*/	580	/*----------------------------------------------------------------------*/
761	/*	581	/*
762	* window size/position calculcations for XSizeHint and other storage.	582	* window size/position calculations for XSizeHint and other storage.
763	* if width/height are non-zero then override calculated width/height	583	* if width/height are non-zero then override calculated width/height
764	*/	584	*/
765	void	585	void
766	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	586	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
767	{	587	{
768	short recalc_x, recalc_y;	588	short recalc_x, recalc_y;
769	int x, y, sb_w, mb_h, flags;	589	int x, y, flags;
770	unsigned int w, h;	590	unsigned int w, h;
771	unsigned int max_width, max_height;	591	unsigned int max_width, max_height;
772	dDisp;
773
774	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
775	ncol, nrow, szHint.width, szHint.height));
776		592
777	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	593	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
778	szHint.win_gravity = NorthWestGravity;	594	szHint.win_gravity = NorthWestGravity;
779	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	595	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
780		596
…		…
788	if (rs[Rs_geometry])	604	if (rs[Rs_geometry])
789	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	605	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
790		606
791	if (flags & WidthValue)	607	if (flags & WidthValue)
792	{	608	{
		609	if (!w)
		610	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		611
793	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	612	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
794	szHint.flags |= USSize;	613	szHint.flags |= USSize;
795	}	614	}
796		615
797	if (flags & HeightValue)	616	if (flags & HeightValue)
798	{	617	{
		618	if (!h)
		619	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		620
799	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	621	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
800	szHint.flags |= USSize;	622	szHint.flags |= USSize;
801	}	623	}
802		624
803	if (flags & XValue)	625	if (flags & XValue)
804	{	626	{
…		…
835	max_width = MAX_COLS * fwidth;	657	max_width = MAX_COLS * fwidth;
836	max_height = MAX_ROWS * fheight;	658	max_height = MAX_ROWS * fheight;
837		659
838	szHint.base_width = szHint.base_height = 2 * int_bwidth;	660	szHint.base_width = szHint.base_height = 2 * int_bwidth;
839		661
840	sb_w = mb_h = 0;
841	window_vt_x = window_vt_y = int_bwidth;	662	window_vt_x = window_vt_y = int_bwidth;
842		663
843	if (scrollbar_visible ())	664	if (scrollBar.state)
844	{	665	{
845	sb_w = scrollbar_TotalWidth ();	666	int sb_w = scrollBar.total_width ();
846	szHint.base_width += sb_w;	667	szHint.base_width += sb_w;
		668
847	if (!OPTION (Opt_scrollBar_right))	669	if (!option (Opt_scrollBar_right))
848	window_vt_x += sb_w;	670	window_vt_x += sb_w;
849	}	671	}
850		672
851	if (menubar_visible ())
852	{
853	mb_h = menuBar_TotalHeight ();
854	szHint.base_height += mb_h;
855	window_vt_y += mb_h;
856	}
857
858	szHint.width_inc = fwidth;	673	szHint.width_inc = fwidth;
859	szHint.height_inc = fheight;	674	szHint.height_inc = fheight;
860	szHint.min_width = szHint.base_width + szHint.width_inc;	675	szHint.min_width = szHint.base_width + szHint.width_inc;
861	szHint.min_height = szHint.base_height + szHint.height_inc;	676	szHint.min_height = szHint.base_height + szHint.height_inc;
862		677
863	if (newwidth && newwidth - szHint.base_width < max_width)	678	if (newwidth && newwidth - szHint.base_width < max_width)
864	{	679	{
865	szHint.width = newwidth;	680	szHint.width = newwidth;
…		…
880	{	695	{
881	min_it (height, max_height);	696	min_it (height, max_height);
882	szHint.height = szHint.base_height + height;	697	szHint.height = szHint.base_height + height;
883	}	698	}
884		699
885	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
886	window_sb_x = szHint.width - sb_w;
887
888	if (recalc_x)	700	if (recalc_x)
889	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	701	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		702
890	if (recalc_y)	703	if (recalc_y)
891	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	704	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
892		705
893	ncol = width / fwidth;	706	ncol = width / fwidth;
894	nrow = height / fheight;	707	nrow = height / fheight;
895	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	708
896	ncol, nrow, szHint.width,	709	// When the size of the vt window is not a multiple of the cell
897	szHint.height));	710	// size, i.e., when the wm does not honour our size hints, there are
898	return;	711	// extra areas not covered by the terminal screen. Such gaps, when a
		712	// bg pixmap is set, would have to be cleared manually to properly
		713	// refresh the background. We take the simpler route and shrink the
		714	// vt window so as to avoid creating gaps.
		715	vt_width = ncol * fwidth;
		716	vt_height = nrow * fheight;
899	}	717	}
900		718
901	/*----------------------------------------------------------------------*/	719	/*----------------------------------------------------------------------*/
902	/*	720	/*
903	* Tell the teletype handler what size the window is.	721	* Tell the teletype handler what size the window is.
904	* Called after a window size change.	722	* Called after a window size change.
905	*/	723	*/
906	void	724	void
907	rxvt_term::tt_winch ()	725	rxvt_term::tt_winch ()
908	{	726	{
909	if (pty.pty < 0)	727	if (pty->pty < 0)
910	return;	728	return;
911		729
912	struct winsize ws;	730	struct winsize ws;
913		731
914	ws.ws_col = ncol;	732	ws.ws_col = ncol;
915	ws.ws_row = nrow;	733	ws.ws_row = nrow;
916	ws.ws_xpixel = width;	734	ws.ws_xpixel = vt_width;
917	ws.ws_ypixel = height;	735	ws.ws_ypixel = vt_height;
918	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	736	ioctl (pty->pty, TIOCSWINSZ, &ws);
919		737
920	#if 0	738	#if 0
921	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	739	// TIOCSWINSZ is supposed to do this automatically and correctly
922	if (cmd_pid) /* force through to the command */	740	if (cmd_pid) /* force through to the command */
923	kill (-cmd_pid, SIGWINCH);	741	kill (-cmd_pid, SIGWINCH);
924	#endif	742	#endif
925	}	743	}
926		744
927	/*----------------------------------------------------------------------*/	745	/*----------------------------------------------------------------------*/
928	/* set_fonts () - load and set the various fonts	746	/* load and set the various fonts */
929	*
930	* init = 1 - initialize
931	*
932	* fontname == FONT_UP - switch to bigger font
933	* fontname == FONT_DN - switch to smaller font
934	*/
935	bool	747	bool
936	rxvt_term::set_fonts ()	748	rxvt_term::set_fonts ()
937	{	749	{
938	rxvt_fontset *fs = new rxvt_fontset (this);	750	rxvt_fontset *fs = new rxvt_fontset (this);
939	rxvt_fontprop prop;	751	rxvt_fontprop prop;
…		…
953	#endif	765	#endif
954		766
955	delete fontset[0];	767	delete fontset[0];
956	fontset[0] = fs;	768	fontset[0] = fs;
957		769
958	prop = (*fs)[1]->properties ();	770	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
959	prop.height += lineSpace;	771	prop.height += lineSpace;
		772	prop.width += letterSpace;
		773
960	fs->set_prop (prop);	774	fs->set_prop (prop, false);
961		775
962	fwidth = prop.width;	776	fwidth = prop.width;
963	fheight = prop.height;	777	fheight = prop.height;
964	fbase = prop.ascent;	778	fbase = prop.ascent;
965		779
…		…
974	{	788	{
975	fontset[style] = fs = new rxvt_fontset (this);	789	fontset[style] = fs = new rxvt_fontset (this);
976	rxvt_fontprop prop2 = prop;	790	rxvt_fontprop prop2 = prop;
977		791
978	if (res)	792	if (res)
979	prop2.weight = prop2.slant = rxvt_fontprop::unset;	793	{
		794	fs->populate (res);
		795	fs->set_prop (prop2, false);
		796	}
980	else	797	else
981	{	798	{
982	res = fontset[0]->fontdesc;	799	fs->populate (fontset[0]->fontdesc);
983		800
984	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	801	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
985	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	802	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		803
		804	fs->set_prop (prop2, true);
986	}	805	}
987		806
988	fs->populate (res);
989	fs->set_prop (prop2);
990	}	807	}
991	#else	808	#else
992	fontset[style] = fontset[0];	809	fontset[style] = fontset[0];
993	#endif	810	#endif
994	}	811	}
995		812
996	if (parent[0])	813	if (parent)
997	{	814	{
998	resize_all_windows (0, 0, 0);	815	resize_all_windows (0, 0, 0);
999	scr_remap_chars ();	816	scr_remap_chars ();
1000	scr_touch (true);	817	scr_touch (true);
1001	}	818	}
1002		819
1003	return true;	820	return true;
1004	}	821	}
1005		822
		823	void
1006	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	824	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1007	{	825	{
1008	XChangeProperty (display->display, parent[0],	826	XChangeProperty (dpy, parent,
1009	prop, XA_STRING, 8, PropModeReplace,	827	prop, XA_STRING, 8, PropModeReplace,
1010	(const unsigned char *)str, len >= 0 ? len : strlen (str));	828	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1011	}	829	}
1012		830
		831	void
		832	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		833	{
		834	XTextProperty ct;
		835
		836	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		837	{
		838	XSetTextProperty (dpy, parent, &ct, prop);
		839	XFree (ct.value);
		840	}
		841	}
		842
		843	void
1013	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	844	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014	{	845	{
1015	wchar_t *ws = rxvt_mbstowcs (str, len);	846	wchar_t *ws = rxvt_mbstowcs (str, len);
1016	char *s = rxvt_wcstoutf8 (ws);	847	char *s = rxvt_wcstoutf8 (ws);
1017		848
1018	XChangeProperty (display->display, parent[0],	849	XChangeProperty (dpy, parent,
1019	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020	(const unsigned char *)s, strlen (s));	851	(const unsigned char *)s, strlen (s));
1021		852
1022	free (s);	853	free (s);
1023	free (ws);	854	free (ws);
…		…
1027	/*----------------------------------------------------------------------*/	858	/*----------------------------------------------------------------------*/
1028	/* xterm sequences - title, iconName, color (exptl) */	859	/* xterm sequences - title, iconName, color (exptl) */
1029	void	860	void
1030	rxvt_term::set_title (const char *str)	861	rxvt_term::set_title (const char *str)
1031	{	862	{
1032	set_string_property (XA_WM_NAME, str);	863	set_mbstring_property (XA_WM_NAME, str);
1033	#if ENABLE_EWMH	864	#if ENABLE_EWMH
1034	set_utf8_property (xa[XA_NET_WM_NAME], str);	865	set_utf8_property (xa[XA_NET_WM_NAME], str);
1035	#endif	866	#endif
1036	}	867	}
1037		868
1038	void	869	void
1039	rxvt_term::set_icon_name (const char *str)	870	rxvt_term::set_icon_name (const char *str)
1040	{	871	{
1041	set_string_property (XA_WM_ICON_NAME, str);	872	set_mbstring_property (XA_WM_ICON_NAME, str);
1042	#if ENABLE_EWMH	873	#if ENABLE_EWMH
1043	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1044	#endif	875	#endif
1045	}	876	}
1046		877
		878	void
		879	rxvt_term::set_window_color (int idx, const char *color)
		880	{
1047	#ifdef XTERM_COLOR_CHANGE	881	#ifdef XTERM_COLOR_CHANGE
1048	void
1049	rxvt_term::set_window_color (int idx, const char *color)
1050	{
1051	rxvt_color xcol;	882	rxvt_color xcol;
1052	int i;
1053		883
1054	if (color == NULL || *color == '\0')	884	if (color == NULL || *color == '\0')
1055	return;	885	return;
1056		886
		887	color = strdup (color);
		888	allocated.push_back ((void *)color);
		889	rs[Rs_color + idx] = color;
		890
1057	/* handle color aliases */	891	/* handle color aliases */
1058	if (isdigit (*color))	892	if (isdigit (*color))
1059	{	893	{
1060	i = atoi (color);	894	int i = atoi (color);
1061		895
1062	if (i >= 8 && i <= 15)	896	if (i >= 8 && i <= 15)
		897	{
1063	{ /* bright colors */	898	/* bright colors */
1064	i -= 8;
1065	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	899	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1066	SET_PIXCOLOR (idx);
1067	goto done;	900	goto done;
1068	}	901	}
1069		902
1070	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
		904	{
1071	{ /* normal colors */	905	/* normal colors */
1072	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1073	SET_PIXCOLOR (idx);
1074	goto done;	907	goto done;
1075	}	908	}
1076	}	909	}
1077		910
1078	if (!rXParseAllocColor (&xcol, color))	911	set_color (xcol, color);
1079	return;
1080
1081	/* XStoreColor (display->display, display->cmap, XColor*); */
1082		912
1083	/*	913	/*
1084	* FIXME: should free colors here, but no idea how to do it so instead,	914	* FIXME: should free colors here, but no idea how to do it so instead,
1085	* so just keep gobbling up the colormap	915	* so just keep gobbling up the colormap
1086	*/	916	*/
1087	# if 0
1088	for (i = Color_Black; i <= Color_White; i++)
1089	if (pix_colors[idx] == pix_colors[i])
1090	break;
1091	if (i > Color_White)
1092	{
1093	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1094	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1095	DisplayPlanes (display->display, display->screen));
1096	}
1097	# endif
1098		917
1099	pix_colors_focused[idx] = xcol;	918	pix_colors_focused[idx] = xcol;
1100	SET_PIXCOLOR (idx);
1101		919
1102	/* XSetWindowAttributes attr; */
1103	/* Cursor cursor; */
1104	done:	920	done:
1105
1106	#if OFF_FOCUS_FADING
1107	if (rs[Rs_fade])
1108	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1109	#endif
1110
1111	/*TODO: handle Color_BD, scrollbar background, etc. */	921	/*TODO: handle Color_BD, scrollbar background, etc. */
1112		922
		923	update_fade_color (idx);
1113	recolour_cursor ();	924	recolour_cursor ();
1114	scr_recolour ();	925	scr_recolour ();
		926	#endif /* XTERM_COLOR_CHANGE */
1115	}	927	}
1116
1117	#else
1118	# define set_window_color (idx,color) ((void)0)
1119	#endif /* XTERM_COLOR_CHANGE */
1120		928
1121	void	929	void
1122	rxvt_term::recolour_cursor ()	930	rxvt_term::recolour_cursor ()
1123	{	931	{
1124	XColor xcol[2];	932	XColor fg, bg;
1125		933
1126	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	934	(ISSET_PIXCOLOR (Color_pointer_fg)
1127	? pix_colors_focused[Color_pointer_fg]	935	? pix_colors_focused[Color_pointer_fg]
1128	: pix_colors_focused[Color_fg];	936	: pix_colors_focused[Color_fg]).get (fg);
		937
1129	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	938	(ISSET_PIXCOLOR (Color_pointer_bg)
1130	? pix_colors_focused[Color_pointer_bg]	939	? pix_colors_focused[Color_pointer_bg]
1131	: pix_colors_focused[Color_bg];	940	: pix_colors_focused[Color_bg]).get (bg);
1132		941
1133	XQueryColors (display->display, display->cmap, xcol, 2);	942	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1134	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1135	}	943	}
1136		944
1137	/*----------------------------------------------------------------------*/	945	/*----------------------------------------------------------------------*/
1138	/*	946	/*
1139	* find if fg/bg matches any of the normal (low-intensity) colors	947	* find if fg/bg matches any of the normal (low-intensity) colors
1140	*/	948	*/
1141	void	949	char *
1142	rxvt_term::set_colorfgbg ()	950	rxvt_term::get_colorfgbg ()
1143	{	951	{
1144	unsigned int i;	952	unsigned int i;
1145	const char *xpmb = "\0";	953	const char *xpmb = "";
1146	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	954	char fstr[] = "default";
		955	char bstr[] = "default";
		956	char *env_colorfgbg;
1147		957
1148	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1149	strcpy (fstr, "default");
1150	strcpy (bstr, "default");
1151	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1152	if (pix_colors[Color_fg] == pix_colors[i])	959	if (pix_colors[Color_fg] == pix_colors[i])
1153	{	960	{
1154	sprintf (fstr, "%d", (i - Color_Black));	961	sprintf (fstr, "%d", i - Color_Black);
1155	break;	962	break;
1156	}	963	}
1157		964
1158	for (i = Color_Black; i <= Color_White; i++)	965	for (i = Color_Black; i <= Color_White; i++)
1159	if (pix_colors[Color_bg] == pix_colors[i])	966	if (pix_colors[Color_bg] == pix_colors[i])
1160	{	967	{
1161	sprintf (bstr, "%d", (i - Color_Black));	968	sprintf (bstr, "%d", i - Color_Black);
1162	#ifdef XPM_BACKGROUND	969	#ifdef BG_IMAGE_FROM_FILE
1163	xpmb = "default;";	970	xpmb = "default;";
1164	#endif	971	#endif
1165	break;	972	break;
1166	}	973	}
1167		974
		975	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1168	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	976	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		977	return env_colorfgbg;
1169	}	978	}
1170		979
1171	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
1172		981
1173	int	982	bool
1174	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	983	rxvt_term::set_color (rxvt_color &color, const char *name)
1175	{	984	{
1176	if (!screen_in_out->set (display, colour))	985	if (color.set (this, name))
1177	{
1178	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1179	return false;
1180	}
1181
1182	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]);
1183	}	996	}
1184		997
1185	/* -------------------------------------------------------------------- *	998	/* -------------------------------------------------------------------- *
1186	* - WINDOW RESIZING - *	999	* - WINDOW RESIZING - *
1187	* -------------------------------------------------------------------- */	1000	* -------------------------------------------------------------------- */
1188	void	1001	void
1189	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)
1190	{	1003	{
1191	int fix_screen;	1004	int fix_screen;
1192	int old_width = szHint.width, old_height = szHint.height;	1005	int old_width = szHint.width;
1193	dDisp;	1006	int old_height = szHint.height;
1194		1007
1195	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);
1196	XSetWMNormalHints (disp, parent[0], &szHint);	1016	XSetWMNormalHints (dpy, parent, &szHint);
		1017	szHint.flags |= PBaseSize | PResizeInc;
		1018	}
1197		1019
1198	if (!ignoreparent)	1020	if (!ignoreparent)
1199	{	1021	{
1200	#ifdef SMART_RESIZE	1022	#ifdef SMART_RESIZE
1201	/*	1023	/*
…		…
1205	int x, y, x1, y1;	1027	int x, y, x1, y1;
1206	int dx, dy;	1028	int dx, dy;
1207	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1029	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1208	Window unused_cr;	1030	Window unused_cr;
1209		1031
1210	XTranslateCoordinates (disp, parent[0], display->root,	1032	XTranslateCoordinates (dpy, parent, display->root,
1211	0, 0, &x, &y, &unused_cr);	1033	0, 0, &x, &y, &unused_cr);
1212	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1034	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1213	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1035	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1214	/*	1036	/*
1215	* 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
1216	* our position for handles and decorations. Counter it	1038	* our position for handles and decorations. Counter it
1217	*/	1039	*/
…		…
1219	{	1041	{
1220	x -= x1;	1042	x -= x1;
1221	y -= y1;	1043	y -= y1;
1222	}	1044	}
1223		1045
1224	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1046	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1225	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1047	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1226	dx = old_width - szHint.width;	1048	dx = old_width - szHint.width;
1227	dy = old_height - szHint.height;	1049	dy = old_height - szHint.height;
1228		1050
1229	/* Check position of the center of the window */	1051	/* Check position of the center of the window */
1230	if (x < x1) /* left half */	1052	if (x < x1) /* left half */
1231	dx = 0;	1053	dx = 0;
…		…
1234	if (y < y1) /* top half */	1056	if (y < y1) /* top half */
1235	dy = 0;	1057	dy = 0;
1236	else if (y == y1) /* exact center */	1058	else if (y == y1) /* exact center */
1237	dy /= 2;	1059	dy /= 2;
1238		1060
1239	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1061	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1240	szHint.width, szHint.height);	1062	szHint.width, szHint.height);
1241	#else	1063	#else
1242	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1064	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1243	#endif	1065	#endif
1244	}	1066	}
		1067
		1068	if (set_hint)
		1069	XSetWMNormalHints (dpy, parent, &szHint);
1245		1070
1246	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1071	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1247		1072
1248	if (fix_screen || newwidth != old_width || newheight != old_height)	1073	if (fix_screen || newwidth != old_width || newheight != old_height)
1249	{	1074	{
1250	if (scrollbar_visible ())	1075	if (scrollBar.state)
1251	{	1076	scrollBar.resize ();
1252	XMoveResizeWindow (disp, scrollBar.win,
1253	window_sb_x, 0,
1254	scrollbar_TotalWidth (), szHint.height);
1255	resize_scrollbar ();
1256	}
1257		1077
1258	if (menubar_visible ())
1259	XMoveResizeWindow (disp, menuBar.win,
1260	window_vt_x, 0,
1261	width, menuBar_TotalHeight ());
1262
1263	XMoveResizeWindow (disp, vt,	1078	XMoveResizeWindow (dpy, vt,
1264	window_vt_x, window_vt_y,	1079	window_vt_x, window_vt_y,
1265	width, height);	1080	vt_width, vt_height);
1266		1081
1267	scr_clear ();	1082	#ifdef HAVE_BG_PIXMAP
1268	#ifdef XPM_BACKGROUND	1083	if (bg_window_size_sensitive ())
1269	resize_pixmap ();	1084	update_background ();
1270	#endif	1085	#endif
1271	}	1086	}
1272		1087
1273	if (fix_screen || old_height == 0)	1088	if (fix_screen || old_height == 0)
1274	{
1275	int curr_screen = -1;
1276	int old_ncol = prev_ncol;
1277
1278	/* scr_reset only works on the primary screen */
1279	if (old_height) /* this is not the first time through */
1280	{
1281	unsigned int ocol = ncol;
1282	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1283	curr_screen = scr_change_screen (PRIMARY);
1284	ncol = ocol;
1285	}
1286
1287	scr_reset ();	1089	scr_reset ();
1288
1289	if (curr_screen >= 0) /* this is not the first time through */
1290	{
1291	scr_change_screen (curr_screen);
1292	selection_check (old_ncol != ncol ? 4 : 0);
1293	}
1294	}
1295
1296	old_width = szHint.width;
1297	old_height = szHint.height;
1298
1299	#ifdef XPM_BACKGROUND
1300	if (pixmap)
1301	scr_touch (false);
1302	#endif
1303		1090
1304	#ifdef USE_XIM	1091	#ifdef USE_XIM
1305	IMSetStatusPosition ();	1092	im_set_position ();
1306	#endif	1093	#endif
1307	}	1094	}
1308		1095
1309	/*	1096	/*
1310	* 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.
…		…
1315	{	1102	{
1316	XWindowAttributes wattr;	1103	XWindowAttributes wattr;
1317		1104
1318	if (newwidth == 0 || newheight == 0)	1105	if (newwidth == 0 || newheight == 0)
1319	{	1106	{
1320	XGetWindowAttributes (display->display, display->root, &wattr);	1107	XGetWindowAttributes (dpy, display->root, &wattr);
1321		1108
1322	if (newwidth == 0)	1109	if (newwidth == 0)
1323	newwidth = wattr.width - szHint.base_width;	1110	newwidth = wattr.width - szHint.base_width;
1324	if (newheight == 0)	1111	if (newheight == 0)
1325	newheight = wattr.height - szHint.base_height;	1112	newheight = wattr.height - szHint.base_height;
1326	}	1113	}
1327		1114
1328	if (newwidth != width || newheight != height)	1115	if (newwidth != vt_width || newheight != vt_height)
1329	{	1116	{
1330	newwidth += szHint.base_width;	1117	newwidth += szHint.base_width;
1331	newheight += szHint.base_height;	1118	newheight += szHint.base_height;
1332	resize_all_windows (newwidth, newheight, 0);	1119	resize_all_windows (newwidth, newheight, 0);
1333	}	1120	}
…		…
1339	#ifdef USE_XIM	1126	#ifdef USE_XIM
1340		1127
1341	void	1128	void
1342	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1129	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1343	{	1130	{
1344	fg = pix_colors[Color_fg];	1131	fg = pix_colors [Color_fg];
1345	bg = pix_colors[Color_bg];	1132	bg = pix_colors [Color_bg];
1346	}	1133	}
1347		1134
1348	void	1135	void
1349	rxvt_term::im_set_size (XRectangle &size)	1136	rxvt_term::im_set_size (XRectangle &size)
1350	{	1137	{
…		…
1371	status_rect.height = fheight;	1158	status_rect.height = fheight;
1372	}	1159	}
1373		1160
1374	/* Checking whether input method is running. */	1161	/* Checking whether input method is running. */
1375	bool	1162	bool
1376	rxvt_term::IMisRunning ()	1163	rxvt_term::im_is_running ()
1377	{	1164	{
1378	char *p;
1379	Atom atom;	1165	Atom atom;
1380	Window win;	1166	Window win;
1381	char server[IMBUFSIZ];	1167	char server[IMBUFSIZ];
1382		1168
1383	/* get current locale modifier */	1169	/* get current locale modifier */
1384	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1170	if (char *p = XSetLocaleModifiers (0))
1385	{	1171	{
1386	strcpy (server, "@server=");	1172	strcpy (server, "@server=");
1387	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1173	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1388		1174
1389	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1175	if (p = strchr (server + 1, '@')) /* first one only */
1390	*p = '\0';	1176	*p = '\0';
1391		1177
1392	atom = XInternAtom (display->display, server, False);	1178	atom = XInternAtom (dpy, server, False);
1393	win = XGetSelectionOwner (display->display, atom);	1179	win = XGetSelectionOwner (dpy, atom);
1394		1180
1395	if (win != None)	1181	if (win != None)
1396	return True;	1182	return true;
1397	}	1183	}
1398		1184
1399	return False;	1185	return false;
1400	}	1186	}
1401		1187
1402	void	1188	void
1403	rxvt_term::IMSendSpot ()	1189	rxvt_term::im_send_spot ()
1404	{	1190	{
1405	XPoint nspot;	1191	XPoint nspot;
1406	XVaNestedList preedit_attr;	1192	XVaNestedList preedit_attr;
1407		1193
1408	if (!Input_Context	1194	if (!Input_Context
1409	|| !focus	1195	|| !focus
1410	|| !(input_style & XIMPreeditPosition))	1196	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1411	return;	1197	return;
1412		1198
1413	im_set_position (nspot);	1199	im_set_position (nspot);
1414		1200
1415	if (nspot.x == spot.x && nspot.y == spot.y)	1201	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1434	input_method = 0;	1220	input_method = 0;
1435	}	1221	}
1436		1222
1437	Input_Context = 0;	1223	Input_Context = 0;
1438	}	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
1439		1299
1440	/*	1300	/*
1441	* 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
1442	* open a suitable preedit type	1302	* open a suitable preedit type
1443	*/	1303	*/
1444	bool	1304	bool
1445	rxvt_term::IM_get_IC (const char *modifiers)	1305	rxvt_term::im_get_ic (const char *modifiers)
1446	{	1306	{
1447	int i, j, found;	1307	int i, j, found;
1448	XIM xim;	1308	XIM xim;
1449	XPoint spot;	1309	XPoint spot;
1450	XRectangle rect, status_rect, needed_rect;	1310	XRectangle rect, status_rect, needed_rect;
…		…
1456	set_environ (envv);	1316	set_environ (envv);
1457		1317
1458	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1318	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1459	return false;	1319	return false;
1460		1320
1461	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1462	input_method = display->get_xim (locale, modifiers);	1321	input_method = display->get_xim (locale, modifiers);
1463	if (input_method == NULL)	1322	if (input_method == NULL)
1464	return false;	1323	return false;
1465		1324
1466	xim = input_method->xim;	1325	xim = input_method->xim;
…		…
1481	p = pet[pi];	1340	p = pet[pi];
1482		1341
1483	if (!p)	1342	if (!p)
1484	continue;	1343	continue;
1485		1344
1486	s = rxvt_splitcommastring (p);	1345	s = rxvt_strsplit (',', p);
1487		1346
1488	for (i = found = 0; !found && s[i]; i++)	1347	for (i = found = 0; !found && s[i]; i++)
1489	{	1348	{
1490	if (!strcmp (s[i], "OverTheSpot"))	1349	if (!strcmp (s[i], "OverTheSpot"))
1491	input_style = (XIMPreeditPosition | XIMStatusNothing);	1350	input_style = XIMPreeditPosition | XIMStatusNothing;
1492	else if (!strcmp (s[i], "OffTheSpot"))	1351	else if (!strcmp (s[i], "OffTheSpot"))
1493	input_style = (XIMPreeditArea | XIMStatusArea);	1352	input_style = XIMPreeditArea | XIMStatusArea;
1494	else if (!strcmp (s[i], "Root"))	1353	else if (!strcmp (s[i], "Root"))
1495	input_style = (XIMPreeditNothing | XIMStatusNothing);	1354	input_style = XIMPreeditNothing | XIMStatusNothing;
1496	else if (!strcmp (s[i], "None"))	1355	else if (!strcmp (s[i], "None"))
1497	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;
1498		1363
1499	for (j = 0; j < xim_styles->count_styles; j++)	1364	for (j = 0; j < xim_styles->count_styles; j++)
1500	if (input_style == xim_styles->supported_styles[j])	1365	if (input_style == xim_styles->supported_styles[j])
1501	{	1366	{
1502	rxvt_freecommastring (s);	1367	rxvt_free_strsplit (s);
1503		1368
1504	found = 1;	1369	found = 1;
1505	goto foundpet;	1370	goto foundpet;
1506	}	1371	}
1507		1372
1508	}	1373	}
1509		1374
1510	rxvt_freecommastring (s);	1375	rxvt_free_strsplit (s);
1511	}	1376	}
1512		1377
1513	foundpet:	1378	foundpet:
1514		1379
1515	XFree (xim_styles);	1380	XFree (xim_styles);
…		…
1540	"*",	1405	"*",
1541	fheight,	1406	fheight,
1542	fheight + 1, fheight - 1,	1407	fheight + 1, fheight - 1,
1543	fheight - 2, fheight + 2);	1408	fheight - 2, fheight + 2);
1544		1409
1545	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1410	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1546	&missing_charset_list, &missing_charset_count, &def_string);	1411	&missing_charset_list, &missing_charset_count, &def_string);
1547		1412
1548	if (missing_charset_list)	1413	if (missing_charset_list)
1549	XFreeStringList (missing_charset_list);	1414	XFreeStringList (missing_charset_list);
1550		1415
…		…
1591	XNBackground, bg,	1456	XNBackground, bg,
1592	XNArea, &status_rect,	1457	XNArea, &status_rect,
1593	XNFontSet, fs,	1458	XNFontSet, fs,
1594	NULL);	1459	NULL);
1595	}	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
1596		1486
1597	Input_Context = XCreateIC (xim,	1487	Input_Context = XCreateIC (xim,
1598	XNInputStyle, input_style,	1488	XNInputStyle, input_style,
1599	XNClientWindow, vt,	1489	XNClientWindow, vt,
1600	XNFocusWindow, parent[0],	1490	XNFocusWindow, parent,
1601	preedit_attr ? XNPreeditAttributes : NULL,	1491	preedit_attr ? XNPreeditAttributes : NULL,
1602	preedit_attr,	1492	preedit_attr,
1603	status_attr ? XNStatusAttributes : NULL,	1493	status_attr ? XNStatusAttributes : NULL,
1604	status_attr, NULL);	1494	status_attr, NULL);
1605		1495
1606	if (preedit_attr) XFree (preedit_attr);	1496	if (preedit_attr) XFree (preedit_attr);
1607	if (status_attr) XFree (status_attr);	1497	if (status_attr) XFree (status_attr);
1608	if (fs) XFreeFontSet (display->display, fs);	1498	if (fs) XFreeFontSet (dpy, fs);
1609		1499
1610	if (Input_Context == NULL)	1500	if (Input_Context == NULL)
1611	{	1501	{
1612	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1502	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1613	im_destroy ();	1503	im_destroy ();
1614	return false;	1504	return false;
1615	}	1505	}
1616		1506
1617	if (input_style & XIMPreeditArea)	1507	#if 0
1618	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
1619		1512
1620	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1513	im_set_position ();
		1514
1621	return true;	1515	return true;
1622	}	1516	}
1623		1517
1624	void	1518	void
1625	rxvt_term::im_cb ()	1519	rxvt_term::im_cb ()
…		…
1627	int i;	1521	int i;
1628	const char *p;	1522	const char *p;
1629	char **s;	1523	char **s;
1630	char buf[IMBUFSIZ];	1524	char buf[IMBUFSIZ];
1631		1525
1632	SET_R (this);	1526	make_current ();
1633		1527
1634	im_destroy ();	1528	im_destroy ();
1635		1529
1636	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1637	if (Input_Context)	1530	if (Input_Context)
1638	return;	1531	return;
1639		1532
1640	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1533	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1641	if (rs[Rs_imLocale])	1534	if (rs[Rs_imLocale])
…		…
1645	p = rs[Rs_inputMethod];	1538	p = rs[Rs_inputMethod];
1646	if (p && *p)	1539	if (p && *p)
1647	{	1540	{
1648	bool found = false;	1541	bool found = false;
1649		1542
1650	s = rxvt_splitcommastring (p);	1543	s = rxvt_strsplit (',', p);
1651		1544
1652	for (i = 0; s[i]; i++)	1545	for (i = 0; s[i]; i++)
1653	{	1546	{
1654	if (*s[i])	1547	if (*s[i])
1655	{	1548	{
1656	strcpy (buf, "@im=");	1549	strcpy (buf, "@im=");
1657	strncat (buf, s[i], IMBUFSIZ - 5);	1550	strncat (buf, s[i], IMBUFSIZ - 5);
1658	if (IM_get_IC (buf))	1551	if (im_get_ic (buf))
1659	{	1552	{
1660	found = true;	1553	found = true;
1661	break;	1554	break;
1662	}	1555	}
1663	}	1556	}
1664	}	1557	}
1665		1558
1666	rxvt_freecommastring (s);	1559	rxvt_free_strsplit (s);
1667		1560
1668	if (found)	1561	if (found)
1669	goto done;	1562	goto done;
1670	}	1563	}
1671		1564
1672	/* try with XMODIFIERS env. var. */	1565	/* try with XMODIFIERS env. var. */
1673	if (IM_get_IC (""))	1566	if (im_get_ic (""))
1674	goto done;	1567	goto done;
1675		1568
1676	/* 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 */
1677	if (IM_get_IC ("@im=none"))	1570	if (im_get_ic ("@im=none"))
1678	goto done;	1571	goto done;
1679		1572
1680	done:	1573	done: ;
1681	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1682	if (rs[Rs_imLocale])	1575	if (rs[Rs_imLocale])
1683	SET_LOCALE (locale);	1576	SET_LOCALE (locale);
1684	#endif	1577	#endif
1685	}	1578	}
1686		1579
1687	void	1580	void
1688	rxvt_term::IMSetStatusPosition ()	1581	rxvt_term::im_set_position ()
1689	{	1582	{
1690	XRectangle preedit_rect, status_rect, *needed_rect;	1583	XRectangle preedit_rect, status_rect, *needed_rect;
1691	XVaNestedList preedit_attr, status_attr;	1584	XVaNestedList preedit_attr, status_attr;
1692		1585
1693	if (!Input_Context	1586	if (!Input_Context
1694	|| !focus	1587	|| !focus
1695	|| !(input_style & XIMPreeditArea)	1588	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1696	|| !IMisRunning ())	1589	|| !im_is_running ())
1697	return;	1590	return;
1698		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	{
1699	/* Getting the necessary width of preedit area */	1602	/* Getting the necessary width of preedit area */
1700	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1603	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1701	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1604	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1702	XFree (status_attr);	1605	XFree (status_attr);
1703		1606
1704	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1607	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1705	XFree (needed_rect);	1608	XFree (needed_rect);
1706		1609
1707	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1610	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1708	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1611	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1709		1612
1710	XSetICValues (Input_Context,	1613	XSetICValues (Input_Context,
1711	XNPreeditAttributes, preedit_attr,	1614	XNPreeditAttributes, preedit_attr,
1712	XNStatusAttributes, status_attr, NULL);	1615	XNStatusAttributes, status_attr,
		1616	NULL);
1713		1617
		1618	XFree (status_attr);
		1619	}
		1620
1714	XFree (preedit_attr);	1621	XFree (preedit_attr);
1715	XFree (status_attr);
1716	}	1622	}
1717	#endif /* USE_XIM */	1623	#endif /* USE_XIM */
1718		1624
1719	/*----------------------------------------------------------------------*/	1625	void
1720	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 */
1721		1686
1722	/*----------------------- end-of-file (C source) -----------------------*/	1687	/*----------------------- end-of-file (C source) -----------------------*/

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