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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.169 by root, Tue Jan 10 18:09:22 2006 UTC vs.
Revision 1.359 by sf-exg, Fri Jul 29 09:41:22 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 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		250	if (ISSET_PIXCOLOR (i))
290	delete pix_colors_focused;	251	{
		252	pix_colors_focused [i].free (this);
291	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
292	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
293	#endif	255	#endif
294	#if USE_XGETDEFAULT	256	}
295	XrmDestroyDatabase (xrmdatabase);
296	#endif
297		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
298	displays.put (display);	261	displays.put (display);
		262	}
299		263
300	scr_release ();	264	scr_release ();
301		265
302	/* clear all resources */	266	/* clear all resources */
303	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
304	free (allocated [i]);	268	free (allocated [i]);
305		269
306	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
307	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
308	free (env_windowid);
309	free (env_display);	273	free (env_display);
310	free (env_term);	274	free (env_term);
311	free (env_colorfgbg);
312	free (locale);	275	free (locale);
313	free (v_buffer);	276	free (v_buffer);
314	free (incr_buf);	277
		278	delete selection_req;
315		279
316	delete envv;	280	delete envv;
317	delete argv;	281	delete argv;
318		282
319	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
320	delete keyboard;	284	delete keyboard;
321	#endif	285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
322	}	289	}
323		290
		291	// child has exited, usually destroys
324	void	292	void
325	rxvt_term::child_exit ()	293	rxvt_term::child_cb (ev::child &w, int status)
326	{	294	{
		295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		296
327	cmd_pid = 0;	297	cmd_pid = 0;
328		298
329	if (!OPTION (Opt_hold))	299	if (!option (Opt_hold))
330	destroy ();	300	destroy ();
331	}	301	}
332		302
333	void	303	void
334	rxvt_term::destroy ()	304	rxvt_term::destroy ()
335	{	305	{
336	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
337	return;	307	return;
		308
		309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338		310
339	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
340	scr_overlay_off ();	312	scr_overlay_off ();
341	#endif	313	#endif
342		314
343	if (display)	315	if (display)
344	{	316	{
345	#if USE_XIM	317	#if USE_XIM
346	im_ev.stop (display);	318	im_ev.stop (display);
347	#endif	319	#endif
348	#if HAVE_SCROLLBARS
349	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
350	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
351	#if MENUBAR
352	menubar_ev.stop (display);
353	#endif
354	#if TRANSPARENT
355	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
356	#endif	323	#endif
357	incr_ev.stop ();
358	termwin_ev.stop (display);	324	termwin_ev.stop (display);
359	vt_ev.stop (display);	325	vt_ev.stop (display);
360	}	326	}
361		327
362	check_ev.stop ();	328	flush_ev.stop ();
363	pty_ev.stop ();	329	pty_ev.stop ();
364	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
365	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
366	#endif	332	#endif
367	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
…		…
375	#endif	341	#endif
376	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
377	pointer_ev.stop ();	343	pointer_ev.stop ();
378	#endif	344	#endif
379		345
380	destroy_ev.start (0);	346	destroy_ev.start ();
381	}	347	}
382		348
383	void	349	void
384	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (ev::idle &w, int revents)
385	{	351	{
386	SET_R (this);	352	make_current ();
387		353
388	delete this;	354	delete this;
		355	}
		356
		357	void
		358	rxvt_term::set_option (uint8_t opt, bool set)
		359	{
		360	if (!opt)
		361	return;
		362
		363	uint8_t mask = 1 << (opt & 7);
		364	uint8_t &val = options [opt >> 3];
		365
		366	val = val & ~mask | (set ? mask : 0);
389	}	367	}
390		368
391	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
392	/*	370	/*
393	* Exit gracefully, clearing the utmp entry and restoring tty attributes	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
400	{	378	{
401	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	379	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
402	(*t)->emergency_cleanup ();	380	(*t)->emergency_cleanup ();
403	}	381	}
404		382
405	#if ENABLE_FRILLS	383	#if !ENABLE_MINIMAL
406	static void	384	static void
407	print_x_error (Display *dpy, XErrorEvent *event)	385	print_x_error (Display *dpy, XErrorEvent *event)
408	{	386	{
409	char buffer[BUFSIZ];	387	char buffer[BUFSIZ];
410	char mesg[BUFSIZ];	388	char mesg[BUFSIZ];
411	char number[32];	389	char number[32];
412	char *mtype = "XlibMessage";	390	const char mtype[] = "XlibMessage";
413	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
414	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
415	rxvt_warn ("An X Error occured, trying to continue after report.\n");	393	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
416	rxvt_warn ("%s: %s\n", mesg, buffer);	394	rxvt_warn ("%s: %s\n", mesg, buffer);
417	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
419	sprintf(number, "%d", event->request_code);	397	sprintf(number, "%d", event->request_code);
420	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
421	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("(which is %s)\n", buffer);
422	if (event->request_code >= 128) {	400	if (event->request_code >= 128) {
423	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
424	mesg, BUFSIZ);	402	mesg, BUFSIZ);
425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
426	}	404	}
427	if ((event->error_code == BadWindow) ||	405	if ((event->error_code == BadWindow) ||
428	(event->error_code == BadPixmap) ||	406	(event->error_code == BadPixmap) ||
429	(event->error_code == BadCursor) ||	407	(event->error_code == BadCursor) ||
430	(event->error_code == BadFont) ||	408	(event->error_code == BadFont) ||
431	(event->error_code == BadDrawable) ||	409	(event->error_code == BadDrawable) ||
432	(event->error_code == BadColor) ||	410	(event->error_code == BadColor) ||
433	(event->error_code == BadGC) ||	411	(event->error_code == BadGC) ||
434	(event->error_code == BadIDChoice) ||	412	(event->error_code == BadIDChoice) ||
435	(event->error_code == BadValue) ||	413	(event->error_code == BadValue) ||
436	(event->error_code == BadAtom)) {	414	(event->error_code == BadAtom)) {
437	if (event->error_code == BadValue)	415	if (event->error_code == BadValue)
438	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
439	mesg, BUFSIZ);	417	mesg, BUFSIZ);
440	else if (event->error_code == BadAtom)	418	else if (event->error_code == BadAtom)
441	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
442	mesg, BUFSIZ);	420	mesg, BUFSIZ);
443	else	421	else
444	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
445	mesg, BUFSIZ);	423	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
447	}	425	}
448	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
449	mesg, BUFSIZ);	427	mesg, BUFSIZ);
450	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
451	}	429	}
452	#endif	430	#endif
453		431
454	int	432	int
…		…
458	GET_R->allowedxerror = event->error_code;	436	GET_R->allowedxerror = event->error_code;
459	else	437	else
460	{	438	{
461	// GET_R is most likely not the terminal which caused the error,	439	// GET_R is most likely not the terminal which caused the error,
462	// so just output the error and continue	440	// so just output the error and continue
463	#if ENABLE_FRILLS	441	#if ENABLE_MINIMAL
		442	old_xerror_handler (display, event);
		443	#else
464	print_x_error (display, event);	444	print_x_error (display, event);
465	#else
466	old_xerror_handler (display, event);
467	#endif	445	#endif
468	}	446	}
469		447
470	return 0;	448	return 0;
471	}	449	}
…		…
477	DisplayString (display));	455	DisplayString (display));
478	rxvt_emergency_cleanup ();	456	rxvt_emergency_cleanup ();
479	_exit (EXIT_FAILURE);	457	_exit (EXIT_FAILURE);
480	}	458	}
481		459
482	/*----------------------------------------------------------------------*/
483	bool
484	rxvt_term::init (int argc, const char *const *argv)
485	{
486	SET_R (this);
487
488	set_locale ("");
489
490	if (!init_vars ())
491	return false;
492
493	init_secondary ();
494
495	const char **cmd_argv = init_resources (argc, argv);
496
497	#ifdef KEYSYM_RESOURCE
498	keyboard->register_done ();
499	#endif
500
501	#if MENUBAR_MAX
502	menubar_read (rs[Rs_menu]);
503	#endif
504	#ifdef HAVE_SCROLLBARS
505	if (OPTION (Opt_scrollBar))
506	scrollBar.setIdle (); /* set existence for size calculations */
507	#endif
508
509	#if ENABLE_PERL
510	if (!rs[Rs_perl_ext_1])
511	rs[Rs_perl_ext_1] = "default";
512
513	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
514	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
515	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
516	{
517	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
518	// ignore some perl-related arguments if some bozo installed us set[ug]id
519	if (rxvt_tainted ())
520	{
521	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
522	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
523	{
524	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
525	rs[Rs_perl_lib] = 0;
526	rs[Rs_perl_eval] = 0;
527	}
528	}
529	#endif
530	rxvt_perl.init ();
531	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
532	}
533	#endif
534
535	create_windows (argc, argv);
536
537	dDisp;
538
539	init_xlocale ();
540
541	scr_reset (); /* initialize screen */
542
543	#if 0
544	XSynchronize (disp, True);
545	#endif
546
547	#ifdef HAVE_SCROLLBARS
548	if (OPTION (Opt_scrollBar))
549	resize_scrollbar (); /* create and map scrollbar */
550	#endif
551	#if (MENUBAR_MAX)
552	if (menubar_visible ())
553	XMapWindow (disp, menuBar.win);
554	#endif
555	#ifdef TRANSPARENT
556	if (OPTION (Opt_transparent))
557	{
558	XSelectInput (disp, display->root, PropertyChangeMask);
559	check_our_parents ();
560	rootwin_ev.start (display, display->root);
561	}
562	#endif
563
564	XMapWindow (disp, vt);
565	XMapWindow (disp, parent[0]);
566
567	set_colorfgbg ();
568
569	init_command (cmd_argv);
570
571	free (cmd_argv);
572
573	if (pty.pty >= 0)
574	pty_ev.start (pty.pty, EVENT_READ);
575
576	check_ev.start ();
577
578	HOOK_INVOKE ((this, HOOK_START, DT_END));
579
580	return true;
581	}
582
583	static struct sig_handlers	460	static struct sig_handlers
584	{	461	{
585	sig_watcher sw_chld, sw_term, sw_int;	462	ev::sig sw_term, sw_int;
586
587	void sig_chld (sig_watcher &w)
588	{
589	// we are being called for every SIGCHLD, find the corresponding term
590	int pid;
591
592	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
593	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
594	if (pid == (*t)->cmd_pid)
595	{
596	(*t)->child_exit ();
597	break;
598	}
599	}
600		463
601	/*	464	/*
602	* Catch a fatal signal and tidy up before quitting	465	* Catch a fatal signal and tidy up before quitting
603	*/	466	*/
604	void	467	void sig_term (ev::sig &w, int revents);
605	sig_term (sig_watcher &w)	468
		469	sig_handlers ()
606	{	470	{
607	#ifdef DEBUG_CMD
608	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
609	#endif
610	rxvt_emergency_cleanup ();
611	signal (w.signum, SIG_DFL);
612	kill (getpid (), w.signum);
613	}
614
615	sig_handlers ()
616	: sw_chld (this, &sig_handlers::sig_chld),
617	sw_term (this, &sig_handlers::sig_term),	471	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
618	sw_int (this, &sig_handlers::sig_term)	472	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
619	{
620	}	473	}
621	} sig_handlers;	474	} sig_handlers;
622		475
623	void	476	void
		477	sig_handlers::sig_term (ev::sig &w, int revents)
		478	{
		479	rxvt_emergency_cleanup ();
		480	w.stop ();
		481	kill (getpid (), w.signum);
		482	}
		483
		484	static void
		485	rxvt_get_ttymode (struct termios *tio)
		486	{
		487	if (tcgetattr (STDIN_FILENO, tio) < 0)
		488	memset (tio, 0, sizeof (struct termios));
		489
		490	for (int i = 0; i < NCCS; i++)
		491	tio->c_cc[i] = VDISABLE;
		492
		493	tio->c_cc[VINTR] = CINTR;
		494	tio->c_cc[VQUIT] = CQUIT;
		495	tio->c_cc[VERASE] = CERASE;
		496	#ifdef VERASE2
		497	tio->c_cc[VERASE2] = CERASE2;
		498	#endif
		499	tio->c_cc[VKILL] = CKILL;
		500	tio->c_cc[VEOF] = CEOF;
		501	tio->c_cc[VSTART] = CSTART;
		502	tio->c_cc[VSTOP] = CSTOP;
		503	tio->c_cc[VSUSP] = CSUSP;
		504	# ifdef VDSUSP
		505	tio->c_cc[VDSUSP] = CDSUSP;
		506	# endif
		507	# ifdef VREPRINT
		508	tio->c_cc[VREPRINT] = CRPRNT;
		509	# endif
		510	# ifdef VDISCRD
		511	tio->c_cc[VDISCRD] = CFLUSH;
		512	# endif
		513	# ifdef VWERSE
		514	tio->c_cc[VWERSE] = CWERASE;
		515	# endif
		516	# ifdef VLNEXT
		517	tio->c_cc[VLNEXT] = CLNEXT;
		518	# endif
		519	# ifdef VSTATUS
		520	tio->c_cc[VSTATUS] = CSTATUS;
		521	# endif
		522
		523	# if VMIN != VEOF
		524	tio->c_cc[VMIN] = 1;
		525	# endif
		526	# if VTIME != VEOL
		527	tio->c_cc[VTIME] = 0;
		528	# endif
		529
		530	/* input modes */
		531	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		532	# ifdef IMAXBEL
		533	| IMAXBEL
		534	# endif
		535	| IXON);
		536
		537	/* output modes */
		538	tio->c_oflag = (OPOST | ONLCR);
		539
		540	/* control modes */
		541	tio->c_cflag = (CS8 | CREAD);
		542
		543	/* local modes */
		544	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		545	# if defined (ECHOCTL) && defined (ECHOKE)
		546	| ECHOCTL | ECHOKE
		547	# endif
		548	| ECHOE | ECHOK);
		549	}
		550
		551	char **rxvt_environ; // startup environment
		552
		553	void
624	rxvt_init ()	554	rxvt_init ()
625	{	555	{
626	/*	556	assert (("fontMask must not overlap other RS masks",
627	* Save and then give up any super-user privileges	557	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
628	* If we need privileges in any area then we must specifically request it.	558
629	* We should only need to be root in these cases:	559	rxvt_get_ttymode (&rxvt_term::def_tio);
630	* 1. write utmp entries on some systems	560
631	* 2. chown tty on some systems	561	// get rid of stdin/stdout as we don't need them, to free resources
632	*/	562	dup2 (STDERR_FILENO, STDIN_FILENO);
633	rxvt_privileges (SAVE);	563	dup2 (STDERR_FILENO, STDOUT_FILENO);
634	rxvt_privileges (IGNORE);	564
		565	if (!ev_default_loop ())
		566	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		567
		568	rxvt_environ = environ;
635		569
636	signal (SIGHUP, SIG_IGN);	570	signal (SIGHUP, SIG_IGN);
637	signal (SIGPIPE, SIG_IGN);	571	signal (SIGPIPE, SIG_IGN);
638		572
639	sig_handlers.sw_chld.start (SIGCHLD);
640	sig_handlers.sw_term.start (SIGTERM);	573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
641	sig_handlers.sw_int.start (SIGINT);	574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
642
643	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
644	/* signal (SIGURG, SIG_DFL); */
645		575
646	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647	// TODO: handle this with exceptions and tolerate the memory loss	577	// TODO: handle this with exceptions and tolerate the memory loss
648	XSetIOErrorHandler (rxvt_xioerror_handler);	578	XSetIOErrorHandler (rxvt_xioerror_handler);
649		579
650	#ifdef USE_XGETDEFAULT
651	XrmInitialize ();	580	XrmInitialize ();
652	#endif
653	}	581	}
654
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	seteuid (getuid ());
714	setegid (getgid ());
715	break;
716	case SAVE:
717	saved_euid = geteuid ();
718	saved_egid = getegid ();
719	break;
720	case RESTORE:
721	seteuid (saved_euid);
722	setegid (saved_egid);
723	break;
724	}
725	# else
726	switch (action)
727	{
728	case IGNORE:
729	setuid (getuid ());
730	setgid (getgid ());
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		582
760	/*----------------------------------------------------------------------*/	583	/*----------------------------------------------------------------------*/
761	/*	584	/*
762	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
763	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
764	*/	587	*/
765	void	588	void
766	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
767	{	590	{
768	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
769	int x, y, sb_w, mb_h, flags;	592	int x, y, flags;
770	unsigned int w, h;	593	unsigned int w, h;
771	unsigned int max_width, max_height;	594	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		595
777	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	596	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
778	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
779	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	598	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
780		599
…		…
788	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
789	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
790		609
791	if (flags & WidthValue)	610	if (flags & WidthValue)
792	{	611	{
		612	if (!w)
		613	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		614
793	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	615	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
794	szHint.flags |= USSize;	616	szHint.flags |= USSize;
795	}	617	}
796		618
797	if (flags & HeightValue)	619	if (flags & HeightValue)
798	{	620	{
		621	if (!h)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
799	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	624	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
800	szHint.flags |= USSize;	625	szHint.flags |= USSize;
801	}	626	}
802		627
803	if (flags & XValue)	628	if (flags & XValue)
804	{	629	{
…		…
835	max_width = MAX_COLS * fwidth;	660	max_width = MAX_COLS * fwidth;
836	max_height = MAX_ROWS * fheight;	661	max_height = MAX_ROWS * fheight;
837		662
838	szHint.base_width = szHint.base_height = 2 * int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
839		664
840	sb_w = mb_h = 0;
841	window_vt_x = window_vt_y = int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
842		666
843	if (scrollbar_visible ())	667	if (scrollBar.state)
844	{	668	{
845	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
846	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
		671
847	if (!OPTION (Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
848	window_vt_x += sb_w;	673	window_vt_x += sb_w;
849	}	674	}
850		675
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;	676	szHint.width_inc = fwidth;
859	szHint.height_inc = fheight;	677	szHint.height_inc = fheight;
860	szHint.min_width = szHint.base_width + szHint.width_inc;	678	szHint.min_width = szHint.base_width + szHint.width_inc;
861	szHint.min_height = szHint.base_height + szHint.height_inc;	679	szHint.min_height = szHint.base_height + szHint.height_inc;
862		680
863	if (newwidth && newwidth - szHint.base_width < max_width)	681	if (newwidth && newwidth - szHint.base_width < max_width)
864	{	682	{
865	szHint.width = newwidth;	683	szHint.width = newwidth;
…		…
880	{	698	{
881	min_it (height, max_height);	699	min_it (height, max_height);
882	szHint.height = szHint.base_height + height;	700	szHint.height = szHint.base_height + height;
883	}	701	}
884		702
885	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
886	window_sb_x = szHint.width - sb_w;
887
888	if (recalc_x)	703	if (recalc_x)
889	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		705
890	if (recalc_y)	706	if (recalc_y)
891	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
892		708
893	ncol = width / fwidth;	709	ncol = width / fwidth;
894	nrow = height / fheight;	710	nrow = height / fheight;
895	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
896	ncol, nrow, szHint.width,
897	szHint.height));
898	return;
899	}	711	}
900		712
901	/*----------------------------------------------------------------------*/	713	/*----------------------------------------------------------------------*/
902	/*	714	/*
903	* Tell the teletype handler what size the window is.	715	* Tell the teletype handler what size the window is.
904	* Called after a window size change.	716	* Called after a window size change.
905	*/	717	*/
906	void	718	void
907	rxvt_term::tt_winch ()	719	rxvt_term::tt_winch ()
908	{	720	{
909	if (pty.pty < 0)	721	if (pty->pty < 0)
910	return;	722	return;
911		723
912	struct winsize ws;	724	struct winsize ws;
913		725
914	ws.ws_col = ncol;	726	ws.ws_col = ncol;
915	ws.ws_row = nrow;	727	ws.ws_row = nrow;
916	ws.ws_xpixel = width;	728	ws.ws_xpixel = width;
917	ws.ws_ypixel = height;	729	ws.ws_ypixel = height;
918	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	730	ioctl (pty->pty, TIOCSWINSZ, &ws);
919		731
920	#if 0	732	#if 0
921	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	733	// TIOCSWINSZ is supposed to do this automatically and correctly
922	if (cmd_pid) /* force through to the command */	734	if (cmd_pid) /* force through to the command */
923	kill (-cmd_pid, SIGWINCH);	735	kill (-cmd_pid, SIGWINCH);
924	#endif	736	#endif
925	}	737	}
926		738
927	/*----------------------------------------------------------------------*/	739	/*----------------------------------------------------------------------*/
928	/* set_fonts () - load and set the various fonts	740	/* 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	741	bool
936	rxvt_term::set_fonts ()	742	rxvt_term::set_fonts ()
937	{	743	{
938	rxvt_fontset *fs = new rxvt_fontset (this);	744	rxvt_fontset *fs = new rxvt_fontset (this);
939	rxvt_fontprop prop;	745	rxvt_fontprop prop;
…		…
953	#endif	759	#endif
954		760
955	delete fontset[0];	761	delete fontset[0];
956	fontset[0] = fs;	762	fontset[0] = fs;
957		763
958	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
959	prop.height += lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
960	fs->set_prop (prop);	768	fs->set_prop (prop, false);
961		769
962	fwidth = prop.width;	770	fwidth = prop.width;
963	fheight = prop.height;	771	fheight = prop.height;
964	fbase = prop.ascent;	772	fbase = prop.ascent;
965		773
…		…
974	{	782	{
975	fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
976	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
977		785
978	if (res)	786	if (res)
979	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
980	else	791	else
981	{	792	{
982	res = fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
983		794
984	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	795	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;	796	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		797
		798	fs->set_prop (prop2, true);
986	}	799	}
987		800
988	fs->populate (res);
989	fs->set_prop (prop2);
990	}	801	}
991	#else	802	#else
992	fontset[style] = fontset[0];	803	fontset[style] = fontset[0];
993	#endif	804	#endif
994	}	805	}
995		806
996	if (parent[0])	807	if (parent)
997	{	808	{
998	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
999	scr_remap_chars ();	810	scr_remap_chars ();
1000	scr_touch (true);	811	scr_touch (true);
1001	}	812	}
1002		813
1003	return true;	814	return true;
1004	}	815	}
1005		816
		817	void
1006	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	818	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1007	{	819	{
1008	XChangeProperty (display->display, parent[0],	820	XChangeProperty (dpy, parent,
1009	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
1010	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1011	}	823	}
1012		824
		825	void
		826	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		827	{
		828	XTextProperty ct;
		829
		830	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		831	{
		832	XSetTextProperty (dpy, parent, &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
1013	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	838	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014	{	839	{
1015	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
1016	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
1017		842
1018	XChangeProperty (display->display, parent[0],	843	XChangeProperty (dpy, parent,
1019	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
1021		846
1022	free (s);	847	free (s);
1023	free (ws);	848	free (ws);
…		…
1027	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
1028	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
1029	void	854	void
1030	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
1031	{	856	{
1032	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
1033	#if ENABLE_EWMH	858	#if ENABLE_EWMH
1034	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
1035	#endif	860	#endif
1036	}	861	}
1037		862
1038	void	863	void
1039	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
1040	{	865	{
1041	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
1042	#if ENABLE_EWMH	867	#if ENABLE_EWMH
1043	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1044	#endif	869	#endif
1045	}	870	}
1046		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
1047	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
1048	void
1049	rxvt_term::set_window_color (int idx, const char *color)
1050	{
1051	rxvt_color xcol;	876	rxvt_color xcol;
1052	int i;
1053		877
1054	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
1055	return;	879	return;
1056		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
1057	/* handle color aliases */	885	/* handle color aliases */
1058	if (isdigit (*color))	886	if (isdigit (*color))
1059	{	887	{
1060	i = atoi (color);	888	int i = atoi (color);
1061		889
1062	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
1063	{ /* bright colors */	892	/* bright colors */
1064	i -= 8;
1065	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1066	SET_PIXCOLOR (idx);
1067	goto done;	894	goto done;
1068	}	895	}
1069		896
1070	if (i >= 0 && i <= 7)	897	if (i >= 0 && i <= 7)
		898	{
1071	{ /* normal colors */	899	/* normal colors */
1072	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1073	SET_PIXCOLOR (idx);
1074	goto done;	901	goto done;
1075	}	902	}
1076	}	903	}
1077		904
1078	if (!rXParseAllocColor (&xcol, color))	905	set_color (xcol, color);
1079	return;
1080
1081	/* XStoreColor (display->display, display->cmap, XColor*); */
1082		906
1083	/*	907	/*
1084	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
1085	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
1086	*/	910	*/
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		911
1099	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
1100	SET_PIXCOLOR (idx);
1101		913
1102	/* XSetWindowAttributes attr; */
1103	/* Cursor cursor; */
1104	done:	914	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. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
1112		916
		917	update_fade_color (idx);
1113	recolour_cursor ();	918	recolour_cursor ();
1114	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
1115	}	921	}
1116
1117	#else
1118	# define set_window_color (idx,color) ((void)0)
1119	#endif /* XTERM_COLOR_CHANGE */
1120		922
1121	void	923	void
1122	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
1123	{	925	{
1124	XColor xcol[2];	926	XColor fg, bg;
1125		927
1126	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
1127	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
1128	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
1129	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
1130	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
1131	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
1132		935
1133	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1134	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1135	}	937	}
1136		938
1137	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
1138	/*	940	/*
1139	* find if fg/bg matches any of the normal (low-intensity) colors	941	* find if fg/bg matches any of the normal (low-intensity) colors
1140	*/	942	*/
1141	void	943	void
1142	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
1143	{	945	{
1144	unsigned int i;	946	unsigned int i;
1145	const char *xpmb = "\0";	947	const char *xpmb = "";
1146	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[] = "default";
		949	char bstr[] = "default";
1147		950
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++)	951	for (i = Color_Black; i <= Color_White; i++)
1152	if (pix_colors[Color_fg] == pix_colors[i])	952	if (pix_colors[Color_fg] == pix_colors[i])
1153	{	953	{
1154	sprintf (fstr, "%d", (i - Color_Black));	954	sprintf (fstr, "%d", i - Color_Black);
1155	break;	955	break;
1156	}	956	}
1157		957
1158	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1159	if (pix_colors[Color_bg] == pix_colors[i])	959	if (pix_colors[Color_bg] == pix_colors[i])
1160	{	960	{
1161	sprintf (bstr, "%d", (i - Color_Black));	961	sprintf (bstr, "%d", i - Color_Black);
1162	#ifdef XPM_BACKGROUND	962	#ifdef BG_IMAGE_FROM_FILE
1163	xpmb = "default;";	963	xpmb = "default;";
1164	#endif	964	#endif
1165	break;	965	break;
1166	}	966	}
1167		967
1168	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	968	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1169	}	969	}
1170		970
1171	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
1172		972
1173	int	973	bool
1174	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	974	rxvt_term::set_color (rxvt_color &color, const char *name)
1175	{	975	{
1176	if (!screen_in_out->set (display, colour))	976	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;	977	return true;
		978
		979	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		980	return false;
		981	}
		982
		983	void
		984	rxvt_term::alias_color (int dst, int src)
		985	{
		986	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1183	}	987	}
1184		988
1185	/* -------------------------------------------------------------------- *	989	/* -------------------------------------------------------------------- *
1186	* - WINDOW RESIZING - *	990	* - WINDOW RESIZING - *
1187	* -------------------------------------------------------------------- */	991	* -------------------------------------------------------------------- */
1188	void	992	void
1189	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	993	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1190	{	994	{
1191	int fix_screen;	995	int fix_screen;
1192	int old_width = szHint.width, old_height = szHint.height;	996	int old_width = szHint.width;
1193	dDisp;	997	int old_height = szHint.height;
1194		998
1195	window_calc (newwidth, newheight);	999	window_calc (newwidth, newheight);
		1000
		1001	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1002
		1003	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1004	if (set_hint)
		1005	{
		1006	szHint.flags &= ~(PBaseSize | PResizeInc);
1196	XSetWMNormalHints (disp, parent[0], &szHint);	1007	XSetWMNormalHints (dpy, parent, &szHint);
		1008	szHint.flags |= PBaseSize | PResizeInc;
		1009	}
1197		1010
1198	if (!ignoreparent)	1011	if (!ignoreparent)
1199	{	1012	{
1200	#ifdef SMART_RESIZE	1013	#ifdef SMART_RESIZE
1201	/*	1014	/*
…		…
1205	int x, y, x1, y1;	1018	int x, y, x1, y1;
1206	int dx, dy;	1019	int dx, dy;
1207	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1020	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1208	Window unused_cr;	1021	Window unused_cr;
1209		1022
1210	XTranslateCoordinates (disp, parent[0], display->root,	1023	XTranslateCoordinates (dpy, parent, display->root,
1211	0, 0, &x, &y, &unused_cr);	1024	0, 0, &x, &y, &unused_cr);
1212	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1025	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1213	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1026	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1214	/*	1027	/*
1215	* if display->root isn't the parent window, a WM will probably have offset	1028	* if display->root isn't the parent window, a WM will probably have offset
1216	* our position for handles and decorations. Counter it	1029	* our position for handles and decorations. Counter it
1217	*/	1030	*/
…		…
1219	{	1032	{
1220	x -= x1;	1033	x -= x1;
1221	y -= y1;	1034	y -= y1;
1222	}	1035	}
1223		1036
1224	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1037	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1225	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1038	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1226	dx = old_width - szHint.width;	1039	dx = old_width - szHint.width;
1227	dy = old_height - szHint.height;	1040	dy = old_height - szHint.height;
1228		1041
1229	/* Check position of the center of the window */	1042	/* Check position of the center of the window */
1230	if (x < x1) /* left half */	1043	if (x < x1) /* left half */
1231	dx = 0;	1044	dx = 0;
…		…
1234	if (y < y1) /* top half */	1047	if (y < y1) /* top half */
1235	dy = 0;	1048	dy = 0;
1236	else if (y == y1) /* exact center */	1049	else if (y == y1) /* exact center */
1237	dy /= 2;	1050	dy /= 2;
1238		1051
1239	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1052	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1240	szHint.width, szHint.height);	1053	szHint.width, szHint.height);
1241	#else	1054	#else
1242	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1055	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1243	#endif	1056	#endif
1244	}	1057	}
		1058
		1059	if (set_hint)
		1060	XSetWMNormalHints (dpy, parent, &szHint);
1245		1061
1246	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1062	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1247		1063
1248	if (fix_screen || newwidth != old_width || newheight != old_height)	1064	if (fix_screen || newwidth != old_width || newheight != old_height)
1249	{	1065	{
1250	if (scrollbar_visible ())	1066	if (scrollBar.state)
1251	{	1067	scrollBar.resize ();
1252	XMoveResizeWindow (disp, scrollBar.win,
1253	window_sb_x, 0,
1254	scrollbar_TotalWidth (), szHint.height);
1255	resize_scrollbar ();
1256	}
1257		1068
1258	if (menubar_visible ())
1259	XMoveResizeWindow (disp, menuBar.win,
1260	window_vt_x, 0,
1261	width, menuBar_TotalHeight ());
1262
1263	XMoveResizeWindow (disp, vt,	1069	XMoveResizeWindow (dpy, vt,
1264	window_vt_x, window_vt_y,	1070	window_vt_x, window_vt_y,
1265	width, height);	1071	width, height);
1266		1072
1267	scr_clear ();	1073	#ifdef HAVE_BG_PIXMAP
1268	#ifdef XPM_BACKGROUND	1074	if (bg_window_size_sensitive ())
1269	resize_pixmap ();	1075	update_background ();
1270	#endif	1076	#endif
1271	}	1077	}
1272		1078
1273	if (fix_screen || old_height == 0)	1079	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 ();	1080	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		1081
1304	#ifdef USE_XIM	1082	#ifdef USE_XIM
1305	IMSetStatusPosition ();	1083	im_set_position ();
1306	#endif	1084	#endif
1307	}	1085	}
1308		1086
1309	/*	1087	/*
1310	* Set the width/height of the vt window in characters. Units are pixels.	1088	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1315	{	1093	{
1316	XWindowAttributes wattr;	1094	XWindowAttributes wattr;
1317		1095
1318	if (newwidth == 0 || newheight == 0)	1096	if (newwidth == 0 || newheight == 0)
1319	{	1097	{
1320	XGetWindowAttributes (display->display, display->root, &wattr);	1098	XGetWindowAttributes (dpy, display->root, &wattr);
1321		1099
1322	if (newwidth == 0)	1100	if (newwidth == 0)
1323	newwidth = wattr.width - szHint.base_width;	1101	newwidth = wattr.width - szHint.base_width;
1324	if (newheight == 0)	1102	if (newheight == 0)
1325	newheight = wattr.height - szHint.base_height;	1103	newheight = wattr.height - szHint.base_height;
…		…
1339	#ifdef USE_XIM	1117	#ifdef USE_XIM
1340		1118
1341	void	1119	void
1342	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1120	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1343	{	1121	{
1344	fg = pix_colors[Color_fg];	1122	fg = pix_colors [Color_fg];
1345	bg = pix_colors[Color_bg];	1123	bg = pix_colors [Color_bg];
1346	}	1124	}
1347		1125
1348	void	1126	void
1349	rxvt_term::im_set_size (XRectangle &size)	1127	rxvt_term::im_set_size (XRectangle &size)
1350	{	1128	{
…		…
1371	status_rect.height = fheight;	1149	status_rect.height = fheight;
1372	}	1150	}
1373		1151
1374	/* Checking whether input method is running. */	1152	/* Checking whether input method is running. */
1375	bool	1153	bool
1376	rxvt_term::IMisRunning ()	1154	rxvt_term::im_is_running ()
1377	{	1155	{
1378	char *p;
1379	Atom atom;	1156	Atom atom;
1380	Window win;	1157	Window win;
1381	char server[IMBUFSIZ];	1158	char server[IMBUFSIZ];
1382		1159
1383	/* get current locale modifier */	1160	/* get current locale modifier */
1384	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1161	if (char *p = XSetLocaleModifiers (0))
1385	{	1162	{
1386	strcpy (server, "@server=");	1163	strcpy (server, "@server=");
1387	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1164	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1388		1165
1389	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1166	if (p = strchr (server + 1, '@')) /* first one only */
1390	*p = '\0';	1167	*p = '\0';
1391		1168
1392	atom = XInternAtom (display->display, server, False);	1169	atom = XInternAtom (dpy, server, False);
1393	win = XGetSelectionOwner (display->display, atom);	1170	win = XGetSelectionOwner (dpy, atom);
1394		1171
1395	if (win != None)	1172	if (win != None)
1396	return True;	1173	return true;
1397	}	1174	}
1398		1175
1399	return False;	1176	return false;
1400	}	1177	}
1401		1178
1402	void	1179	void
1403	rxvt_term::IMSendSpot ()	1180	rxvt_term::im_send_spot ()
1404	{	1181	{
1405	XPoint nspot;	1182	XPoint nspot;
1406	XVaNestedList preedit_attr;	1183	XVaNestedList preedit_attr;
1407		1184
1408	if (!Input_Context	1185	if (!Input_Context
1409	|| !focus	1186	|| !focus
1410	|| !(input_style & XIMPreeditPosition))	1187	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1411	return;	1188	return;
1412		1189
1413	im_set_position (nspot);	1190	im_set_position (nspot);
1414		1191
1415	if (nspot.x == spot.x && nspot.y == spot.y)	1192	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1434	input_method = 0;	1211	input_method = 0;
1435	}	1212	}
1436		1213
1437	Input_Context = 0;	1214	Input_Context = 0;
1438	}	1215	}
		1216
		1217	#ifdef ENABLE_XIM_ONTHESPOT
		1218
		1219	static void
		1220	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1221	{
		1222	((rxvt_term *)client_data)->make_current ();
		1223	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1224	}
		1225
		1226	static void
		1227	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1235	{
		1236	rxvt_term *term = (rxvt_term *)client_data;
		1237	XIMText *text = call_data->text;
		1238
		1239	term->make_current ();
		1240
		1241	if (text)
		1242	{
		1243	wchar_t *str;
		1244
		1245	if (!text->encoding_is_wchar && text->string.multi_byte)
		1246	{
		1247	// of course, X makes it ugly again
		1248	if (term->rs[Rs_imLocale])
		1249	SET_LOCALE (term->rs[Rs_imLocale]);
		1250
		1251	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1252	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1253
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->locale);
		1256	}
		1257	else
		1258	str = text->string.wide_char;
		1259
		1260	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1261	DT_INT, call_data->caret,
		1262	DT_INT, call_data->chg_first,
		1263	DT_INT, call_data->chg_length,
		1264	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1265	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1266	DT_END));
		1267	}
		1268	else
		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_END));
		1274	}
		1275
		1276	#if 0
		1277	static void
		1278	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1279	{
		1280	((rxvt_term *)client_data)->make_current ();
		1281	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1282	DT_INT, call_data->position,
		1283	DT_INT, call_data->direction,
		1284	DT_INT, call_data->style,
		1285	DT_END));
		1286	}
		1287	#endif
		1288
		1289	#endif
1439		1290
1440	/*	1291	/*
1441	* Try to open a XIM with the current modifiers, then see if we can	1292	* Try to open a XIM with the current modifiers, then see if we can
1442	* open a suitable preedit type	1293	* open a suitable preedit type
1443	*/	1294	*/
1444	bool	1295	bool
1445	rxvt_term::IM_get_IC (const char *modifiers)	1296	rxvt_term::im_get_ic (const char *modifiers)
1446	{	1297	{
1447	int i, j, found;	1298	int i, j, found;
1448	XIM xim;	1299	XIM xim;
1449	XPoint spot;	1300	XPoint spot;
1450	XRectangle rect, status_rect, needed_rect;	1301	XRectangle rect, status_rect, needed_rect;
1451	unsigned long fg, bg;	1302	unsigned long fg, bg;
1452	const char *p;	1303	const char *p;
1453	char **s;	1304	char **s;
1454	XIMStyles *xim_styles;	1305	XIMStyles *xim_styles;
1455		1306
		1307	set_environ (envv);
		1308
1456	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1309	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1457	return false;	1310	return false;
1458		1311
1459	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1460	input_method = display->get_xim (locale, modifiers);	1312	input_method = display->get_xim (locale, modifiers);
1461	if (input_method == NULL)	1313	if (input_method == NULL)
1462	return false;	1314	return false;
1463		1315
1464	xim = input_method->xim;	1316	xim = input_method->xim;
…		…
1479	p = pet[pi];	1331	p = pet[pi];
1480		1332
1481	if (!p)	1333	if (!p)
1482	continue;	1334	continue;
1483		1335
1484	s = rxvt_splitcommastring (p);	1336	s = rxvt_strsplit (',', p);
1485		1337
1486	for (i = found = 0; !found && s[i]; i++)	1338	for (i = found = 0; !found && s[i]; i++)
1487	{	1339	{
1488	if (!strcmp (s[i], "OverTheSpot"))	1340	if (!strcmp (s[i], "OverTheSpot"))
1489	input_style = (XIMPreeditPosition | XIMStatusNothing);	1341	input_style = XIMPreeditPosition | XIMStatusNothing;
1490	else if (!strcmp (s[i], "OffTheSpot"))	1342	else if (!strcmp (s[i], "OffTheSpot"))
1491	input_style = (XIMPreeditArea | XIMStatusArea);	1343	input_style = XIMPreeditArea | XIMStatusArea;
1492	else if (!strcmp (s[i], "Root"))	1344	else if (!strcmp (s[i], "Root"))
1493	input_style = (XIMPreeditNothing | XIMStatusNothing);	1345	input_style = XIMPreeditNothing | XIMStatusNothing;
1494	else if (!strcmp (s[i], "None"))	1346	else if (!strcmp (s[i], "None"))
1495	input_style = (XIMPreeditNone | XIMStatusNone);	1347	input_style = XIMPreeditNone | XIMStatusNone;
		1348	#ifdef ENABLE_XIM_ONTHESPOT
		1349	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1350	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1351	#endif
		1352	else
		1353	input_style = XIMPreeditNothing | XIMStatusNothing;
1496		1354
1497	for (j = 0; j < xim_styles->count_styles; j++)	1355	for (j = 0; j < xim_styles->count_styles; j++)
1498	if (input_style == xim_styles->supported_styles[j])	1356	if (input_style == xim_styles->supported_styles[j])
1499	{	1357	{
1500	rxvt_freecommastring (s);	1358	rxvt_free_strsplit (s);
1501		1359
1502	found = 1;	1360	found = 1;
1503	goto foundpet;	1361	goto foundpet;
1504	}	1362	}
1505		1363
1506	}	1364	}
1507		1365
1508	rxvt_freecommastring (s);	1366	rxvt_free_strsplit (s);
1509	}	1367	}
1510		1368
1511	foundpet:	1369	foundpet:
1512		1370
1513	XFree (xim_styles);	1371	XFree (xim_styles);
…		…
1538	"*",	1396	"*",
1539	fheight,	1397	fheight,
1540	fheight + 1, fheight - 1,	1398	fheight + 1, fheight - 1,
1541	fheight - 2, fheight + 2);	1399	fheight - 2, fheight + 2);
1542		1400
1543	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1401	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544	&missing_charset_list, &missing_charset_count, &def_string);	1402	&missing_charset_list, &missing_charset_count, &def_string);
1545		1403
1546	if (missing_charset_list)	1404	if (missing_charset_list)
1547	XFreeStringList (missing_charset_list);	1405	XFreeStringList (missing_charset_list);
1548		1406
…		…
1589	XNBackground, bg,	1447	XNBackground, bg,
1590	XNArea, &status_rect,	1448	XNArea, &status_rect,
1591	XNFontSet, fs,	1449	XNFontSet, fs,
1592	NULL);	1450	NULL);
1593	}	1451	}
		1452	#if ENABLE_XIM_ONTHESPOT
		1453	else if (input_style & XIMPreeditCallbacks)
		1454	{
		1455	XIMCallback xcb[4];
		1456
		1457	im_set_position (spot);
		1458
		1459	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1460	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1461	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1462	# if 0
		1463	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1464	# endif
		1465
		1466	preedit_attr = XVaCreateNestedList (0,
		1467	XNSpotLocation, &spot,
		1468	XNPreeditStartCallback, &xcb[0],
		1469	XNPreeditDoneCallback , &xcb[1],
		1470	XNPreeditDrawCallback , &xcb[2],
		1471	# if 0
		1472	XNPreeditCaretCallback, &xcb[3],
		1473	# endif
		1474	NULL);
		1475	}
		1476	#endif
1594		1477
1595	Input_Context = XCreateIC (xim,	1478	Input_Context = XCreateIC (xim,
1596	XNInputStyle, input_style,	1479	XNInputStyle, input_style,
1597	XNClientWindow, vt,	1480	XNClientWindow, vt,
1598	XNFocusWindow, parent[0],	1481	XNFocusWindow, parent,
1599	preedit_attr ? XNPreeditAttributes : NULL,	1482	preedit_attr ? XNPreeditAttributes : NULL,
1600	preedit_attr,	1483	preedit_attr,
1601	status_attr ? XNStatusAttributes : NULL,	1484	status_attr ? XNStatusAttributes : NULL,
1602	status_attr, NULL);	1485	status_attr, NULL);
1603		1486
1604	if (preedit_attr) XFree (preedit_attr);	1487	if (preedit_attr) XFree (preedit_attr);
1605	if (status_attr) XFree (status_attr);	1488	if (status_attr) XFree (status_attr);
1606	if (fs) XFreeFontSet (display->display, fs);	1489	if (fs) XFreeFontSet (dpy, fs);
1607		1490
1608	if (Input_Context == NULL)	1491	if (Input_Context == NULL)
1609	{	1492	{
1610	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1493	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1611	im_destroy ();	1494	im_destroy ();
1612	return false;	1495	return false;
1613	}	1496	}
1614		1497
1615	if (input_style & XIMPreeditArea)	1498	#if 0
1616	IMSetStatusPosition ();	1499	// unfortunately, only the focus window is used by XIM, hard to fix
		1500	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1501	vt_select_input ();
		1502	#endif
1617		1503
1618	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1504	im_set_position ();
		1505
1619	return true;	1506	return true;
1620	}	1507	}
1621		1508
1622	void	1509	void
1623	rxvt_term::im_cb ()	1510	rxvt_term::im_cb ()
…		…
1625	int i;	1512	int i;
1626	const char *p;	1513	const char *p;
1627	char **s;	1514	char **s;
1628	char buf[IMBUFSIZ];	1515	char buf[IMBUFSIZ];
1629		1516
1630	SET_R (this);	1517	make_current ();
1631		1518
1632	im_destroy ();	1519	im_destroy ();
1633		1520
1634	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1635	if (Input_Context)	1521	if (Input_Context)
1636	return;	1522	return;
1637		1523
1638	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1524	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1639	if (rs[Rs_imLocale])	1525	if (rs[Rs_imLocale])
…		…
1643	p = rs[Rs_inputMethod];	1529	p = rs[Rs_inputMethod];
1644	if (p && *p)	1530	if (p && *p)
1645	{	1531	{
1646	bool found = false;	1532	bool found = false;
1647		1533
1648	s = rxvt_splitcommastring (p);	1534	s = rxvt_strsplit (',', p);
1649		1535
1650	for (i = 0; s[i]; i++)	1536	for (i = 0; s[i]; i++)
1651	{	1537	{
1652	if (*s[i])	1538	if (*s[i])
1653	{	1539	{
1654	strcpy (buf, "@im=");	1540	strcpy (buf, "@im=");
1655	strncat (buf, s[i], IMBUFSIZ - 5);	1541	strncat (buf, s[i], IMBUFSIZ - 5);
1656	if (IM_get_IC (buf))	1542	if (im_get_ic (buf))
1657	{	1543	{
1658	found = true;	1544	found = true;
1659	break;	1545	break;
1660	}	1546	}
1661	}	1547	}
1662	}	1548	}
1663		1549
1664	rxvt_freecommastring (s);	1550	rxvt_free_strsplit (s);
1665		1551
1666	if (found)	1552	if (found)
1667	goto done;	1553	goto done;
1668	}	1554	}
1669		1555
1670	/* try with XMODIFIERS env. var. */	1556	/* try with XMODIFIERS env. var. */
1671	if (IM_get_IC (""))	1557	if (im_get_ic (""))
1672	goto done;	1558	goto done;
1673		1559
1674	/* try with no modifiers base IF the user didn't specify an IM */	1560	/* try with no modifiers base IF the user didn't specify an IM */
1675	if (IM_get_IC ("@im=none"))	1561	if (im_get_ic ("@im=none"))
1676	goto done;	1562	goto done;
1677		1563
1678	done:	1564	done:
1679	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1565	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1680	if (rs[Rs_imLocale])	1566	if (rs[Rs_imLocale])
1681	SET_LOCALE (locale);	1567	SET_LOCALE (locale);
1682	#endif	1568	#endif
1683	}	1569	}
1684		1570
1685	void	1571	void
1686	rxvt_term::IMSetStatusPosition ()	1572	rxvt_term::im_set_position ()
1687	{	1573	{
1688	XRectangle preedit_rect, status_rect, *needed_rect;	1574	XRectangle preedit_rect, status_rect, *needed_rect;
1689	XVaNestedList preedit_attr, status_attr;	1575	XVaNestedList preedit_attr, status_attr;
1690		1576
1691	if (!Input_Context	1577	if (!Input_Context
1692	|| !focus	1578	|| !focus
1693	|| !(input_style & XIMPreeditArea)	1579	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1694	|| !IMisRunning ())	1580	|| !im_is_running ())
1695	return;	1581	return;
1696		1582
		1583	if (input_style & XIMPreeditPosition)
		1584	{
		1585	im_set_size (preedit_rect);
		1586	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1587
		1588	XSetICValues (Input_Context,
		1589	XNPreeditAttributes, preedit_attr, NULL);
		1590	}
		1591	else
		1592	{
1697	/* Getting the necessary width of preedit area */	1593	/* Getting the necessary width of preedit area */
1698	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1594	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1699	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1595	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1700	XFree (status_attr);	1596	XFree (status_attr);
1701		1597
1702	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1598	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703	XFree (needed_rect);	1599	XFree (needed_rect);
1704		1600
1705	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1601	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1706	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1707		1603
1708	XSetICValues (Input_Context,	1604	XSetICValues (Input_Context,
1709	XNPreeditAttributes, preedit_attr,	1605	XNPreeditAttributes, preedit_attr,
1710	XNStatusAttributes, status_attr, NULL);	1606	XNStatusAttributes, status_attr,
		1607	NULL);
1711		1608
		1609	XFree (status_attr);
		1610	}
		1611
1712	XFree (preedit_attr);	1612	XFree (preedit_attr);
1713	XFree (status_attr);
1714	}	1613	}
1715	#endif /* USE_XIM */	1614	#endif /* USE_XIM */
1716		1615
1717	/*----------------------------------------------------------------------*/	1616	void
1718	rxvt_t rxvt_current_term;	1617	rxvt_term::get_window_origin (int &x, int &y)
		1618	{
		1619	Window cr;
		1620	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1621	}
		1622
		1623	Pixmap
		1624	rxvt_term::get_pixmap_property (Atom property)
		1625	{
		1626	Pixmap pixmap = None;
		1627
		1628	int aformat;
		1629	unsigned long nitems, bytes_after;
		1630	Atom atype;
		1631	unsigned char *prop;
		1632	int result = XGetWindowProperty (dpy, display->root, property,
		1633	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1634	&nitems, &bytes_after, &prop);
		1635	if (result == Success)
		1636	{
		1637	if (atype == XA_PIXMAP)
		1638	pixmap = *(Pixmap *)prop;
		1639	XFree (prop);
		1640	}
		1641
		1642	return pixmap;
		1643	}
		1644
		1645	#ifdef HAVE_BG_PIXMAP
		1646
		1647	void
		1648	rxvt_term::update_background ()
		1649	{
		1650	if (update_background_ev.is_active ())
		1651	return;
		1652
		1653	bg_invalidate ();
		1654
		1655	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1656
		1657	if (to_wait <= 0.)
		1658	bg_render ();
		1659	else
		1660	update_background_ev.start (to_wait);
		1661	}
		1662
		1663	void
		1664	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1665	{
		1666	make_current ();
		1667
		1668	update_background_ev.stop ();
		1669	bg_render ();
		1670	refresh_check ();
		1671	}
		1672
		1673	#endif /* HAVE_BG_PIXMAP */
1719		1674
1720	/*----------------------- end-of-file (C source) -----------------------*/	1675	/*----------------------- end-of-file (C source) -----------------------*/

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