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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.155 by root, Mon Jan 2 15:35:43 2006 UTC vs.
Revision 1.399 by sf-exg, Tue Oct 13 08:10:43 2015 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		17	* Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17	*	18	*
18	* This program is free software; you can redistribute it and/or modify	19	* 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	20	* 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	21	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	22	* (at your option) any later version.
22	*	23	*
23	* This program is distributed in the hope that it will be useful,	24	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	31	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	32	*---------------------------------------------------------------------*/
32		33
33	#include "../config.h" /* NECESSARY */	34	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	35	#include "rxvt.h" /* NECESSARY */
		36	#include "init.h"
35	#include "keyboard.h"	37	#include "keyboard.h"
36	#include "rxvtperl.h"	38	#include "rxvtperl.h"
37		39
38	#include <limits>	40	#include <limits>
39		41
		42	#include <assert.h>
40	#include <csignal>	43	#include <signal.h>
41	#include <cstring>	44	#include <string.h>
42		45
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	46	#include <termios.h>
49	#endif
50		47
		48	#ifdef HAVE_XSETLOCALE
		49	# define X_LOCALE
		50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
		53	#endif
		54
		55	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
52		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
53	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
54		62
55	bool	63	bool
56	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
57	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
58	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	72	return false;
60		73
61	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
63	return true;	76	return true;
64	}	77	}
65		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
66	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
68		94
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	96	{
71	compose_char *cc;	97	compose_char *cc;
72		98
73	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	101	cc = (*this)[c1];
76	while (cc)	102	while (cc)
77	{	103	{
78	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
80	}	106	}
81		107
82	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
87	}
88		112
89	// allocate a new combination	113	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	115	{
92	static int seen;	116	static int seen;
93		117
94	if (!seen++)	118	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		120
97	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
98	}	122	}
99		123
100	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
…		…
126		150
127	}	151	}
128	#endif	152	#endif
129		153
130	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
131	:	155	{
132	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	158	#endif
141	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	161	#endif
144	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	164	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	167	#endif
150	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	170	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#if USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	180	#endif
156	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	183	#endif
159	#ifdef USE_XIM	184	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	186	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	191	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	192	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	193
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	194	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		195
172	termlist.push_back (this);	196	termlist.push_back (this);
173		197
174	#ifdef KEYSYM_RESOURCE	198	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	199	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	200	#endif
180	}	201	}
181		202
182	// clean up the most important stuff, do *not* call x or free mem etc.	203	// clean up the most important stuff, do *not* call x or free mem etc.
183	// for use before an emergency exit	204	// for use before an emergency exit
		205	void
184	void rxvt_term::emergency_cleanup ()	206	rxvt_term::emergency_cleanup ()
185	{	207	{
186	if (cmd_pid)	208	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
188		210
189	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
190	privileged_utmp (RESTORE);	212	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	213	}
195		214
196	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
197	{	216	{
198	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
199
200	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
201		218
202	emergency_cleanup ();	219	emergency_cleanup ();
203		220
204	#if ENABLE_STYLES	221	#if ENABLE_STYLES
…		…
206	if (fontset[i] != fontset[0])	223	if (fontset[i] != fontset[0])
207	delete fontset[i];	224	delete fontset[i];
208	#endif	225	#endif
209	delete fontset[0];	226	delete fontset[0];
210		227
		228	#ifdef HAVE_BG_PIXMAP
		229	bg_destroy ();
		230	#endif
		231
		232	#if HAVE_IMG
		233	delete bg_img;
		234	#endif
		235
211	if (display)	236	if (display)
212	{	237	{
213	dDisp;
214
215	selection_clear ();	238	selection_clear ();
		239	selection_clear (true);
216		240
217	#ifdef USE_XIM	241	#if USE_XIM
218	im_destroy ();	242	im_destroy ();
219	#endif	243	#endif
220	#ifdef MENUBAR	244	scrollBar.destroy ();
221	if (menubarGC) XFreeGC (disp, menubarGC);	245
222	#endif	246	if (gc)
223	#ifdef XTERM_SCROLLBAR
224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225	if (ShadowGC) XFreeGC (disp, ShadowGC);
226	#endif
227	#ifdef PLAIN_SCROLLBAR
228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
229	#endif
230	#ifdef NEXT_SCROLLBAR
231	if (blackGC) XFreeGC (disp, blackGC);
232	if (whiteGC) XFreeGC (disp, whiteGC);
233	if (grayGC) XFreeGC (disp, grayGC);
234	if (darkGC) XFreeGC (disp, darkGC);
235	if (stippleGC) XFreeGC (disp, stippleGC);
236	if (dimple) XFreePixmap (disp, dimple);
237	if (upArrow) XFreePixmap (disp, upArrow);
238	if (downArrow) XFreePixmap (disp, downArrow);
239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
241	#endif
242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
243	if (topShadowGC) XFreeGC (disp, topShadowGC);
244	if (botShadowGC) XFreeGC (disp, botShadowGC);
245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246	#endif
247	if (gc) XFreeGC (disp, gc);	247	XFreeGC (dpy, gc);
248		248
249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250	delete menuBar.drawable;
251	//if (menuBar.win)
252	// XDestroyWindow (disp, menuBar.win);
253	#endif
254	delete drawable;	249	delete drawable;
		250
255	// destroy all windows	251	// destroy all windows
256	if (parent[0])	252	if (parent)
257	XDestroyWindow (disp, parent[0]);	253	XDestroyWindow (dpy, parent);
258	}
259		254
260	// TODO: free pixcolours, colours should become part of rxvt_display	255	for (int i = 0; i < TOTAL_COLORS; i++)
261		256	if (ISSET_PIXCOLOR (i))
262	delete pix_colors_focused;	257	{
		258	pix_colors_focused [i].free (this);
263	#if OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
264	delete pix_colors_unfocused;	260	if (rs[Rs_fade])
		261	pix_colors_unfocused [i].free (this);
265	#endif	262	#endif
		263	}
266		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
267	displays.put (display);	268	displays.put (display);
		269	}
268		270
269	scr_release ();	271	scr_release ();
270		272
271	/* clear all resources */	273	/* clear all resources */
272	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
273	free (allocated [i]);	275	free (allocated [i]);
274		276
275	free (selection.text);	277	free (selection.text);
276	// TODO: manage env vars in child only(!)	278	free (selection.clip_text);
277	free (env_windowid);
278	free (env_display);
279	free (env_term);
280	free (env_colorfgbg);
281	free (locale);	279	free (locale);
282	free (v_buffer);	280	free (v_buffer);
283	free (incr_buf);	281
		282	delete selection_req;
		283
		284	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		285	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		286
		287	delete [] env;
284		288
285	delete envv;	289	delete envv;
286	delete argv;	290	delete argv;
287		291
288	#ifdef KEYSYM_RESOURCE	292	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	293	delete keyboard;
290	#endif	294	#endif
291	}	295	#ifndef NO_RESOURCES
		296	XrmDestroyDatabase (option_db);
		297	#endif
292		298
		299	SET_R ((rxvt_term *)0);
		300	}
		301
		302	// child has exited, usually destroys
293	void	303	void
294	rxvt_term::child_exit ()	304	rxvt_term::child_cb (ev::child &w, int status)
295	{	305	{
		306	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		307
296	cmd_pid = 0;	308	cmd_pid = 0;
297		309
298	if (!OPTION (Opt_hold))	310	if (!option (Opt_hold))
299	destroy ();	311	destroy ();
300	}	312	}
301		313
302	void	314	void
303	rxvt_term::destroy ()	315	rxvt_term::destroy ()
304	{	316	{
305	if (destroy_ev.active)	317	if (destroy_ev.is_active ())
306	return;	318	return;
		319
		320	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307		321
308	#if ENABLE_OVERLAY	322	#if ENABLE_OVERLAY
309	scr_overlay_off ();	323	scr_overlay_off ();
310	#endif	324	#endif
311		325
312	if (display)	326	if (display)
313	{	327	{
314	#if USE_XIM	328	#if USE_XIM
315	im_ev.stop (display);	329	im_ev.stop (display);
316	#endif	330	#endif
317	#if HAVE_SCROLLBARS
318	scrollbar_ev.stop (display);	331	scrollbar_ev.stop (display);
319	#endif	332	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
320	#if MENUBAR
321	menubar_ev.stop (display);
322	#endif
323	#if TRANSPARENT
324	rootwin_ev.stop (display);	333	rootwin_ev.stop (display);
325	#endif	334	#endif
326	incr_ev.stop ();
327	termwin_ev.stop (display);	335	termwin_ev.stop (display);
328	vt_ev.stop (display);	336	vt_ev.stop (display);
329	}	337	}
330		338
331	check_ev.stop ();	339	flush_ev.stop ();
332	pty_ev.stop ();	340	pty_ev.stop ();
333	#ifdef CURSOR_BLINK	341	#ifdef CURSOR_BLINK
334	cursor_blink_ev.stop ();	342	cursor_blink_ev.stop ();
335	#endif	343	#endif
336	#ifdef TEXT_BLINK	344	#ifdef TEXT_BLINK
…		…
344	#endif	352	#endif
345	#ifdef POINTER_BLANK	353	#ifdef POINTER_BLANK
346	pointer_ev.stop ();	354	pointer_ev.stop ();
347	#endif	355	#endif
348		356
349	destroy_ev.start (0);	357	destroy_ev.start ();
350	}	358	}
351		359
352	void	360	void
353	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (ev::idle &w, int revents)
354	{	362	{
355	SET_R (this);	363	make_current ();
356		364
357	delete this;	365	delete this;
		366	}
		367
		368	void
		369	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		370	{
		371	if (!opt)
		372	return;
		373
		374	uint8_t mask = 1 << (opt & 7);
		375	uint8_t &val = options [opt >> 3];
		376
		377	val = val & ~mask | (set ? mask : 0);
358	}	378	}
359		379
360	/*----------------------------------------------------------------------*/	380	/*----------------------------------------------------------------------*/
361	/*	381	/*
362	* Exit gracefully, clearing the utmp entry and restoring tty attributes	382	* Exit gracefully, clearing the utmp entry and restoring tty attributes
363	* TODO: if debugging, this should free up any known resources if we can
364	*/	383	*/
365	static XErrorHandler old_xerror_handler;	384	static XErrorHandler old_xerror_handler;
366		385
367	static void	386	static void
368	rxvt_emergency_cleanup ()	387	rxvt_emergency_cleanup ()
369	{	388	{
370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	389	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371	(*t)->emergency_cleanup ();	390	(*t)->emergency_cleanup ();
372	}	391	}
373		392
374	#if ENABLE_FRILLS	393	#if !ENABLE_MINIMAL
375	static void	394	static void ecb_cold
376	print_x_error (Display *dpy, XErrorEvent *event)	395	print_x_error (Display *dpy, XErrorEvent *event)
377	{	396	{
378	char buffer[BUFSIZ];	397	char buffer[BUFSIZ];
379	char mesg[BUFSIZ];	398	char mesg[BUFSIZ];
380	char number[32];	399	char number[32];
381	char *mtype = "XlibMessage";	400
382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
384	rxvt_warn ("An X Error occured, trying to continue after report.\n");	401	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		402
		403	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		405
		406	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		407	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
385	rxvt_warn ("%s: %s\n", mesg, buffer);	408	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		409
386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	410	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	411	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		412
		413	if (event->request_code >= 128)
		414	{
		415	#if 0
		416	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		417	int nexts;
		418	char **exts = XListExtensions (dpy, &nexts);
		419
		420	while (nexts)
		421	{
		422	char *extname = exts [nexts - 1];
		423	int major, first_event, first_error;
		424
		425	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		426	{
		427	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		428	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		429
		430	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		431	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		432	rxvt_warn ("+ (which is %s)\n", buffer);
		433
		434	break;
		435	}
		436
		437	printf ("nextss %d %s\n", nexts, extname);//D
		438	--nexts;
		439	++exts;
		440	}
		441	#else
		442	int nexts = 0;
		443	char **exts = 0;
		444	#endif
		445
		446	if (!nexts)
		447	{
		448	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		449
		450	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		451	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		452
		453	#if 0
		454	sprintf (number, "RENDER.%d", event->minor_code);
		455	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		456	rxvt_warn ("+ (which is %s)\n", buffer);
		457	#endif
		458	}
		459
		460	XFreeExtensionList (exts);
		461	}
		462	else
		463	{
388	sprintf(number, "%d", event->request_code);	464	sprintf (number, "%d", event->request_code);
389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	465	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
390	rxvt_warn ("(which is %s)\n", buffer);	466	rxvt_warn ("+ (which is %s)\n", buffer);
391	if (event->request_code >= 128) {
392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
393	mesg, BUFSIZ);
394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
395	}	467	}
		468
396	if ((event->error_code == BadWindow) ||	469	if (event->error_code == BadWindow
397	(event->error_code == BadPixmap) ||	470	|| event->error_code == BadPixmap
398	(event->error_code == BadCursor) ||	471	|| event->error_code == BadCursor
399	(event->error_code == BadFont) ||	472	|| event->error_code == BadFont
400	(event->error_code == BadDrawable) ||	473	|| event->error_code == BadDrawable
401	(event->error_code == BadColor) ||	474	|| event->error_code == BadColor
402	(event->error_code == BadGC) ||	475	|| event->error_code == BadGC
403	(event->error_code == BadIDChoice) ||	476	|| event->error_code == BadIDChoice
404	(event->error_code == BadValue) ||	477	|| event->error_code == BadValue
405	(event->error_code == BadAtom)) {	478	|| event->error_code == BadAtom)
		479	{
406	if (event->error_code == BadValue)	480	if (event->error_code == BadValue)
407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
408	mesg, BUFSIZ);
409	else if (event->error_code == BadAtom)	482	else if (event->error_code == BadAtom)
410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	483	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
411	mesg, BUFSIZ);	484	else
412	else
413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	485	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
414	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
416	}
417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
418	mesg, BUFSIZ);
419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
420	}
421	#endif
422		486
423	int	487	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		488	}
		489	}
		490	#endif
		491
		492	int ecb_cold
424	rxvt_xerror_handler (Display *display, XErrorEvent *event)	493	rxvt_xerror_handler (Display *display, XErrorEvent *event)
425	{	494	{
426	if (GET_R->allowedxerror == -1)	495	if (GET_R && GET_R->allowedxerror == -1)
427	GET_R->allowedxerror = event->error_code;	496	GET_R->allowedxerror = event->error_code;
428	else	497	else
429	{	498	{
430	// GET_R is most likely not the terminal which caused the error,	499	// GET_R is most likely not the terminal which caused the error,
431	// so just output the error and continue	500	// so just output the error and continue
432	#if ENABLE_FRILLS	501	#if ENABLE_MINIMAL
		502	old_xerror_handler (display, event);
		503	#else
433	print_x_error (display, event);	504	print_x_error (display, event);
434	#else
435	old_xerror_handler (display, event);
436	#endif	505	#endif
437	}	506	}
438		507
439	return 0;	508	return 0;
440	}	509	}
441		510
442	int	511	int ecb_cold
443	rxvt_xioerror_handler (Display *display)	512	rxvt_xioerror_handler (Display *display)
444	{	513	{
445	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	514	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
446	DisplayString (display));	515	DisplayString (display));
447	rxvt_emergency_cleanup ();	516	rxvt_emergency_cleanup ();
448	_exit (EXIT_FAILURE);	517	_exit (EXIT_FAILURE);
449	}	518	}
450		519
451	/*----------------------------------------------------------------------*/
452	bool
453	rxvt_term::init (int argc, const char *const *argv)
454	{
455	SET_R (this);
456
457	set_locale ("");
458
459	if (!init_vars ())
460	return false;
461
462	init_secondary ();
463
464	const char **cmd_argv = init_resources (argc, argv);
465
466	#ifdef KEYSYM_RESOURCE
467	keyboard->register_done ();
468	#endif
469
470	#if MENUBAR_MAX
471	menubar_read (rs[Rs_menu]);
472	#endif
473	#ifdef HAVE_SCROLLBARS
474	if (OPTION (Opt_scrollBar))
475	scrollBar.setIdle (); /* set existence for size calculations */
476	#endif
477
478	#if ENABLE_PERL
479	rxvt_perl.init ();
480	#endif
481
482	PERL_INVOKE ((this, HOOK_INIT, DT_END));
483
484	create_windows (argc, argv);
485
486	dDisp;
487
488	init_xlocale ();
489
490	scr_reset (); /* initialize screen */
491
492	#if 0
493	XSynchronize (disp, True);
494	#endif
495
496	#ifdef HAVE_SCROLLBARS
497	if (OPTION (Opt_scrollBar))
498	resize_scrollbar (); /* create and map scrollbar */
499	#endif
500	#if (MENUBAR_MAX)
501	if (menubar_visible ())
502	XMapWindow (disp, menuBar.win);
503	#endif
504	#ifdef TRANSPARENT
505	if (OPTION (Opt_transparent))
506	{
507	XSelectInput (disp, display->root, PropertyChangeMask);
508	check_our_parents ();
509	rootwin_ev.start (display, display->root);
510	}
511	#endif
512
513	XMapWindow (disp, vt);
514	XMapWindow (disp, parent[0]);
515
516	set_colorfgbg ();
517
518	init_command (cmd_argv);
519
520	free (cmd_argv);
521
522	pty_ev.start (pty.pty, EVENT_READ);
523
524	check_ev.start ();
525
526	PERL_INVOKE ((this, HOOK_START, DT_END));
527
528	return true;
529	}
530
531	static struct sig_handlers	520	static struct sig_handlers
532	{	521	{
533	sig_watcher sw_chld, sw_term, sw_int;	522	ev::sig sw_term, sw_int;
534
535	void sig_chld (sig_watcher &w)
536	{
537	// we are being called for every SIGCHLD, find the corresponding term
538	int pid;
539
540	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
541	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
542	if (pid == (*t)->cmd_pid)
543	{
544	(*t)->child_exit ();
545	break;
546	}
547	}
548		523
549	/*	524	/*
550	* Catch a fatal signal and tidy up before quitting	525	* Catch a fatal signal and tidy up before quitting
551	*/	526	*/
552	void	527	void sig_term (ev::sig &w, int revents);
553	sig_term (sig_watcher &w)	528
		529	sig_handlers ()
554	{	530	{
555	#ifdef DEBUG_CMD
556	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
557	#endif
558	rxvt_emergency_cleanup ();
559	signal (w.signum, SIG_DFL);
560	kill (getpid (), w.signum);
561	}
562
563	sig_handlers ()
564	: sw_chld (this, &sig_handlers::sig_chld),
565	sw_term (this, &sig_handlers::sig_term),	531	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
566	sw_int (this, &sig_handlers::sig_term)	532	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
567	{
568	}	533	}
569	} sig_handlers;	534	} sig_handlers;
570		535
571	void	536	void
		537	sig_handlers::sig_term (ev::sig &w, int revents)
		538	{
		539	rxvt_emergency_cleanup ();
		540	w.stop ();
		541	kill (getpid (), w.signum);
		542	}
		543
		544	static void
		545	rxvt_get_ttymode (struct termios *tio)
		546	{
		547	if (tcgetattr (STDIN_FILENO, tio) < 0)
		548	memset (tio, 0, sizeof (struct termios));
		549
		550	for (int i = 0; i < NCCS; i++)
		551	tio->c_cc[i] = VDISABLE;
		552
		553	tio->c_cc[VINTR] = CINTR;
		554	tio->c_cc[VQUIT] = CQUIT;
		555	tio->c_cc[VERASE] = CERASE;
		556	#ifdef VERASE2
		557	tio->c_cc[VERASE2] = CERASE2;
		558	#endif
		559	tio->c_cc[VKILL] = CKILL;
		560	tio->c_cc[VEOF] = CEOF;
		561	tio->c_cc[VSTART] = CSTART;
		562	tio->c_cc[VSTOP] = CSTOP;
		563	tio->c_cc[VSUSP] = CSUSP;
		564	# ifdef VDSUSP
		565	tio->c_cc[VDSUSP] = CDSUSP;
		566	# endif
		567	# ifdef VREPRINT
		568	tio->c_cc[VREPRINT] = CRPRNT;
		569	# endif
		570	# ifdef VDISCRD
		571	tio->c_cc[VDISCRD] = CFLUSH;
		572	# endif
		573	# ifdef VWERSE
		574	tio->c_cc[VWERSE] = CWERASE;
		575	# endif
		576	# ifdef VLNEXT
		577	tio->c_cc[VLNEXT] = CLNEXT;
		578	# endif
		579	# ifdef VSTATUS
		580	tio->c_cc[VSTATUS] = CSTATUS;
		581	# endif
		582
		583	# if VMIN != VEOF
		584	tio->c_cc[VMIN] = 1;
		585	# endif
		586	# if VTIME != VEOL
		587	tio->c_cc[VTIME] = 0;
		588	# endif
		589
		590	/* input modes */
		591	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		592	# ifdef IMAXBEL
		593	| IMAXBEL
		594	# endif
		595	| IXON);
		596
		597	/* output modes */
		598	tio->c_oflag = (OPOST | ONLCR);
		599
		600	/* control modes */
		601	tio->c_cflag = (CS8 | CREAD);
		602
		603	/* local modes */
		604	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		605	# if defined (ECHOCTL) && defined (ECHOKE)
		606	| ECHOCTL | ECHOKE
		607	# endif
		608	| ECHOE | ECHOK);
		609	}
		610
		611	char **rxvt_environ; // startup environment
		612
		613	void
572	rxvt_init ()	614	rxvt_init ()
573	{	615	{
574	/*	616	assert (("fontMask must not overlap other RS masks",
575	* Save and then give up any super-user privileges	617	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
576	* If we need privileges in any area then we must specifically request it.	618
577	* We should only need to be root in these cases:	619	rxvt_get_ttymode (&rxvt_term::def_tio);
578	* 1. write utmp entries on some systems	620
579	* 2. chown tty on some systems	621	// get rid of stdin/stdout as we don't need them, to free resources
580	*/	622	dup2 (STDERR_FILENO, STDIN_FILENO);
581	rxvt_privileges (SAVE);	623	dup2 (STDERR_FILENO, STDOUT_FILENO);
582	rxvt_privileges (IGNORE);	624
		625	if (!ev_default_loop ())
		626	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		627
		628	rxvt_environ = environ;
583		629
584	signal (SIGHUP, SIG_IGN);	630	signal (SIGHUP, SIG_IGN);
585	signal (SIGPIPE, SIG_IGN);	631	signal (SIGPIPE, SIG_IGN);
586		632
587	sig_handlers.sw_chld.start (SIGCHLD);
588	sig_handlers.sw_term.start (SIGTERM);	633	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
589	sig_handlers.sw_int.start (SIGINT);	634	sig_handlers.sw_int.start (SIGINT); ev_unref ();
590
591	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
592	/* signal (SIGURG, SIG_DFL); */
593		635
594	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
595	// TODO: handle this with exceptions and tolerate the memory loss	637	// TODO: handle this with exceptions and tolerate the memory loss
596	XSetIOErrorHandler (rxvt_xioerror_handler);	638	XSetIOErrorHandler (rxvt_xioerror_handler);
597	}
598		639
599	/* ------------------------------------------------------------------------- *	640	XrmInitialize ();
600	* MEMORY ALLOCATION WRAPPERS *
601	* ------------------------------------------------------------------------- */
602	void *
603	rxvt_malloc (size_t size)
604	{
605	void *p = malloc (size);
606		641
607	if (!p)	642	#if HAVE_PIXBUF
608	rxvt_fatal ("memory allocation failure. aborting.\n");	643	g_type_init ();
609
610	return p;
611	}
612
613	void *
614	rxvt_calloc (size_t number, size_t size)
615	{
616	void *p = calloc (number, size);
617
618	if (!p)
619	rxvt_fatal ("memory allocation failure. aborting.\n");
620
621	return p;
622	}
623
624	void *
625	rxvt_realloc (void *ptr, size_t size)
626	{
627	void *p = realloc (ptr, size);
628
629	if (!p)
630	rxvt_fatal ("memory allocation failure. aborting.\n");
631
632	return p;
633	}
634
635	/* ------------------------------------------------------------------------- *
636	* PRIVILEGED OPERATIONS *
637	* ------------------------------------------------------------------------- */
638	/* take care of suid/sgid super-user (root) privileges */
639	void
640	rxvt_privileges (rxvt_privaction action)
641	{
642	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
643	static uid_t euid;
644	static gid_t egid;
645	#endif
646
647	#if ! defined(__CYGWIN32__)
648	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
649	/* setreuid () is the poor man's setuid (), seteuid () */
650	# define seteuid(a) setreuid(-1, (a))
651	# define setegid(a) setregid(-1, (a))
652	# define HAVE_SETEUID
653	# endif	644	#endif
654	# ifdef HAVE_SETEUID
655	switch (action)
656	{
657	case IGNORE:
658	/*
659	* change effective uid/gid - not real uid/gid - so we can switch
660	* back to root later, as required
661	*/
662	seteuid (getuid ());
663	setegid (getgid ());
664	break;
665	case SAVE:
666	euid = geteuid ();
667	egid = getegid ();
668	break;
669	case RESTORE:
670	seteuid (euid);
671	setegid (egid);
672	break;
673	}
674	# else
675	switch (action)
676	{
677	case IGNORE:
678	setuid (getuid ());
679	setgid (getgid ());
680	/* FALLTHROUGH */
681	case SAVE:
682	/* FALLTHROUGH */
683	case RESTORE:
684	break;
685	}
686	# endif
687	#endif
688	}	645	}
689
690	#ifdef UTMP_SUPPORT
691	void
692	rxvt_term::privileged_utmp (rxvt_privaction action)
693	{
694	if (OPTION (Opt_utmpInhibit)
695	|| !pty.name || !*pty.name)
696	return;
697
698	rxvt_privileges (RESTORE);
699
700	if (action == SAVE)
701	makeutent (pty.name, rs[Rs_display_name]);
702	else
703	cleanutent ();
704
705	rxvt_privileges (IGNORE);
706	}
707	#endif
708		646
709	/*----------------------------------------------------------------------*/	647	/*----------------------------------------------------------------------*/
710	/*	648	/*
711	* window size/position calculcations for XSizeHint and other storage.	649	* window size/position calculations for XSizeHint and other storage.
712	* if width/height are non-zero then override calculated width/height	650	* if width/height are non-zero then override calculated width/height
713	*/	651	*/
714	void	652	void
715	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	653	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
716	{	654	{
717	short recalc_x, recalc_y;	655	short recalc_x, recalc_y;
718	int x, y, sb_w, mb_h, flags;	656	int x, y, flags;
719	unsigned int w, h;	657	unsigned int w, h;
720	unsigned int max_width, max_height;	658	unsigned int max_width, max_height;
721	dDisp;
722
723	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724	ncol, nrow, szHint.width, szHint.height));
725		659
726	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	660	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
727	szHint.win_gravity = NorthWestGravity;	661	szHint.win_gravity = NorthWestGravity;
728	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	662	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
729		663
…		…
737	if (rs[Rs_geometry])	671	if (rs[Rs_geometry])
738	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	672	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
739		673
740	if (flags & WidthValue)	674	if (flags & WidthValue)
741	{	675	{
		676	if (!w)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
742	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	679	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
743	szHint.flags |= USSize;	680	szHint.flags |= USSize;
744	}	681	}
745		682
746	if (flags & HeightValue)	683	if (flags & HeightValue)
747	{	684	{
		685	if (!h)
		686	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		687
748	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	688	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
749	szHint.flags |= USSize;	689	szHint.flags |= USSize;
750	}	690	}
751		691
752	if (flags & XValue)	692	if (flags & XValue)
753	{	693	{
…		…
784	max_width = MAX_COLS * fwidth;	724	max_width = MAX_COLS * fwidth;
785	max_height = MAX_ROWS * fheight;	725	max_height = MAX_ROWS * fheight;
786		726
787	szHint.base_width = szHint.base_height = 2 * int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * int_bwidth;
788		728
789	sb_w = mb_h = 0;
790	window_vt_x = window_vt_y = int_bwidth;	729	window_vt_x = window_vt_y = int_bwidth;
791		730
792	if (scrollbar_visible ())	731	if (scrollBar.state)
793	{	732	{
794	sb_w = scrollbar_TotalWidth ();	733	int sb_w = scrollBar.total_width ();
795	szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
		735
796	if (!OPTION (Opt_scrollBar_right))	736	if (!option (Opt_scrollBar_right))
797	window_vt_x += sb_w;	737	window_vt_x += sb_w;
798	}	738	}
799		739
800	if (menubar_visible ())
801	{
802	mb_h = menuBar_TotalHeight ();
803	szHint.base_height += mb_h;
804	window_vt_y += mb_h;
805	}
806
807	szHint.width_inc = fwidth;	740	szHint.width_inc = fwidth;
808	szHint.height_inc = fheight;	741	szHint.height_inc = fheight;
809	szHint.min_width = szHint.base_width + szHint.width_inc;	742	szHint.min_width = szHint.base_width + szHint.width_inc;
810	szHint.min_height = szHint.base_height + szHint.height_inc;	743	szHint.min_height = szHint.base_height + szHint.height_inc;
811		744
812	if (newwidth && newwidth - szHint.base_width < max_width)	745	if (newwidth && newwidth - szHint.base_width < max_width)
813	{	746	{
814	szHint.width = newwidth;	747	szHint.width = newwidth;
…		…
829	{	762	{
830	min_it (height, max_height);	763	min_it (height, max_height);
831	szHint.height = szHint.base_height + height;	764	szHint.height = szHint.base_height + height;
832	}	765	}
833		766
834	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
835	window_sb_x = szHint.width - sb_w;
836
837	if (recalc_x)	767	if (recalc_x)
838	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	768	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		769
839	if (recalc_y)	770	if (recalc_y)
840	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	771	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
841		772
842	ncol = width / fwidth;	773	ncol = width / fwidth;
843	nrow = height / fheight;	774	nrow = height / fheight;
844	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	775
845	ncol, nrow, szHint.width,	776	// When the size of the vt window is not a multiple of the cell
846	szHint.height));	777	// size, i.e., when the wm does not honour our size hints, there are
847	return;	778	// extra areas not covered by the terminal screen. Such gaps, when a
		779	// bg pixmap is set, would have to be cleared manually to properly
		780	// refresh the background. We take the simpler route and shrink the
		781	// vt window so as to avoid creating gaps.
		782	vt_width = ncol * fwidth;
		783	vt_height = nrow * fheight;
848	}	784	}
849		785
850	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
851	/*	787	/*
852	* Tell the teletype handler what size the window is.	788	* Tell the teletype handler what size the window is.
853	* Called after a window size change.	789	* Called after a window size change.
854	*/	790	*/
855	void	791	void
856	rxvt_term::tt_winch ()	792	rxvt_term::tt_winch ()
857	{	793	{
858	if (pty.pty < 0)	794	if (pty->pty < 0)
859	return;	795	return;
860		796
861	struct winsize ws;	797	struct winsize ws;
862		798
863	ws.ws_col = ncol;	799	ws.ws_col = ncol;
864	ws.ws_row = nrow;	800	ws.ws_row = nrow;
865	ws.ws_xpixel = width;	801	ws.ws_xpixel = vt_width;
866	ws.ws_ypixel = height;	802	ws.ws_ypixel = vt_height;
867	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	803	ioctl (pty->pty, TIOCSWINSZ, &ws);
868		804
869	#if 0	805	#if 0
870	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	806	// TIOCSWINSZ is supposed to do this automatically and correctly
871	if (cmd_pid) /* force through to the command */	807	if (cmd_pid) /* force through to the command */
872	kill (-cmd_pid, SIGWINCH);	808	kill (-cmd_pid, SIGWINCH);
873	#endif	809	#endif
874	}	810	}
875		811
876	/*----------------------------------------------------------------------*/	812	/*----------------------------------------------------------------------*/
877	/* set_fonts () - load and set the various fonts	813	/* load and set the various fonts */
878	*
879	* init = 1 - initialize
880	*
881	* fontname == FONT_UP - switch to bigger font
882	* fontname == FONT_DN - switch to smaller font
883	*/
884	bool	814	bool
885	rxvt_term::set_fonts ()	815	rxvt_term::set_fonts ()
886	{	816	{
887	rxvt_fontset *fs = new rxvt_fontset (this);	817	rxvt_fontset *fs = new rxvt_fontset (this);
888	rxvt_fontprop prop;	818	rxvt_fontprop prop;
…		…
902	#endif	832	#endif
903		833
904	delete fontset[0];	834	delete fontset[0];
905	fontset[0] = fs;	835	fontset[0] = fs;
906		836
907	prop = (*fs)[1]->properties ();	837	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
908	prop.height += lineSpace;	838	prop.width = max (prop.width + letterSpace, 1);
		839
909	fs->set_prop (prop);	840	fs->set_prop (prop, false);
910		841
911	fwidth = prop.width;	842	fwidth = prop.width;
912	fheight = prop.height;	843	fheight = prop.height + lineSpace;
913	fbase = (*fs)[1]->ascent;	844	fbase = prop.ascent;
914		845
915	for (int style = 1; style < 4; style++)	846	for (int style = 1; style < 4; style++)
916	{	847	{
917	#if ENABLE_STYLES	848	#if ENABLE_STYLES
918	const char *res = rs[Rs_font + style];	849	const char *res = rs[Rs_font + style];
…		…
923	{	854	{
924	fontset[style] = fs = new rxvt_fontset (this);	855	fontset[style] = fs = new rxvt_fontset (this);
925	rxvt_fontprop prop2 = prop;	856	rxvt_fontprop prop2 = prop;
926		857
927	if (res)	858	if (res)
928	prop2.weight = prop2.slant = rxvt_fontprop::unset;	859	{
		860	fs->populate (res);
		861	fs->set_prop (prop2, false);
		862	}
929	else	863	else
930	{	864	{
931	res = fontset[0]->fontdesc;	865	fs->populate (fontset[0]->fontdesc);
932		866
933	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	867	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
934	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	868	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		869
		870	fs->set_prop (prop2, true);
935	}	871	}
936		872
937	fs->populate (res);
938	fs->set_prop (prop2);
939	}	873	}
940	#else	874	#else
941	fontset[style] = fontset[0];	875	fontset[style] = fontset[0];
942	#endif	876	#endif
943	}	877	}
944		878
945	if (parent[0])	879	if (parent)
946	{	880	{
947	resize_all_windows (0, 0, 0);	881	resize_all_windows (0, 0, 0);
948	scr_remap_chars ();	882	scr_remap_chars ();
949	scr_touch (true);	883	scr_touch (true);
950	}	884	}
951		885
952	return true;	886	return true;
953	}	887	}
954		888
		889	void
955	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	890	rxvt_term::set_string_property (Atom prop, const char *str, int len)
956	{	891	{
957	XChangeProperty (display->display, parent[0],	892	XChangeProperty (dpy, parent,
958	prop, XA_STRING, 8, PropModeReplace,	893	prop, XA_STRING, 8, PropModeReplace,
959	(const unsigned char *)str, len >= 0 ? len : strlen (str));	894	(const unsigned char *)str, len >= 0 ? len : strlen (str));
960	}	895	}
961		896
		897	void
		898	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		899	{
		900	XTextProperty ct;
		901
		902	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		903	{
		904	XSetTextProperty (dpy, parent, &ct, prop);
		905	XFree (ct.value);
		906	}
		907	}
		908
		909	void
962	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	910	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
963	{	911	{
964	wchar_t *ws = rxvt_mbstowcs (str, len);	912	wchar_t *ws = rxvt_mbstowcs (str, len);
965	char *s = rxvt_wcstoutf8 (ws);	913	char *s = rxvt_wcstoutf8 (ws);
966		914
967	XChangeProperty (display->display, parent[0],	915	XChangeProperty (dpy, parent,
968	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	916	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
969	(const unsigned char *)s, strlen (s));	917	(const unsigned char *)s, strlen (s));
970		918
971	free (s);	919	free (s);
972	free (ws);	920	free (ws);
…		…
976	/*----------------------------------------------------------------------*/	924	/*----------------------------------------------------------------------*/
977	/* xterm sequences - title, iconName, color (exptl) */	925	/* xterm sequences - title, iconName, color (exptl) */
978	void	926	void
979	rxvt_term::set_title (const char *str)	927	rxvt_term::set_title (const char *str)
980	{	928	{
981	set_string_property (XA_WM_NAME, str);	929	set_mbstring_property (XA_WM_NAME, str);
982	#if ENABLE_EWMH	930	#if ENABLE_EWMH
983	set_utf8_property (xa[XA_NET_WM_NAME], str);	931	set_utf8_property (xa[XA_NET_WM_NAME], str);
984	#endif	932	#endif
985	}	933	}
986		934
987	void	935	void
988	rxvt_term::set_icon_name (const char *str)	936	rxvt_term::set_icon_name (const char *str)
989	{	937	{
990	set_string_property (XA_WM_ICON_NAME, str);	938	set_mbstring_property (XA_WM_ICON_NAME, str);
991	#if ENABLE_EWMH	939	#if ENABLE_EWMH
992	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	940	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
993	#endif	941	#endif
994	}	942	}
995		943
		944	void
		945	rxvt_term::set_window_color (int idx, const char *color)
		946	{
996	#ifdef XTERM_COLOR_CHANGE	947	#ifdef XTERM_COLOR_CHANGE
997	void
998	rxvt_term::set_window_color (int idx, const char *color)
999	{
1000	rxvt_color xcol;
1001	int i;
1002
1003	if (color == NULL || *color == '\0')	948	if (color == NULL || *color == '\0')
1004	return;	949	return;
1005		950
		951	color = strdup (color);
		952	allocated.push_back ((void *)color);
		953	rs[Rs_color + idx] = color;
		954
1006	/* handle color aliases */	955	/* handle color aliases */
1007	if (isdigit (*color))	956	if (isdigit (*color))
1008	{	957	{
1009	i = atoi (color);	958	int i = atoi (color);
1010		959
1011	if (i >= 8 && i <= 15)	960	if (i >= 8 && i <= 15)
		961	{
1012	{ /* bright colors */	962	/* bright colors */
1013	i -= 8;	963	alias_color (idx, minBrightCOLOR + i - 8);
1014	# ifndef NO_BRIGHTCOLOR
1015	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1016	SET_PIXCOLOR (idx);
1017	goto done;
1018	# endif
1019	}
1020
1021	if (i >= 0 && i <= 7)
1022	{ /* normal colors */
1023	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1024	SET_PIXCOLOR (idx);
1025	goto done;	964	goto done;
1026	}	965	}
1027	}
1028		966
1029	if (!rXParseAllocColor (&xcol, color))	967	if (i >= 0 && i <= 7)
1030	return;	968	{
1031		969	/* normal colors */
1032	/* XStoreColor (display->display, display->cmap, XColor*); */	970	alias_color (idx, minCOLOR + i);
1033		971	goto done;
1034	/*	972	}
1035	* FIXME: should free colors here, but no idea how to do it so instead,
1036	* so just keep gobbling up the colormap
1037	*/
1038	# if 0
1039	for (i = Color_Black; i <= Color_White; i++)
1040	if (pix_colors[idx] == pix_colors[i])
1041	break;
1042	if (i > Color_White)
1043	{	973	}
1044	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1045	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1046	DisplayPlanes (display->display, display->screen));
1047	}
1048	# endif
1049		974
1050	pix_colors_focused[idx] = xcol;	975	pix_colors_focused[idx].free (this);
1051	SET_PIXCOLOR (idx);	976	set_color (pix_colors_focused[idx], color);
1052		977
1053	/* XSetWindowAttributes attr; */
1054	/* Cursor cursor; */
1055	done:	978	done:
1056
1057	#if OFF_FOCUS_FADING
1058	if (rs[Rs_fade])
1059	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1060	#endif
1061
1062	/*TODO: handle Color_BD, scrollbar background, etc. */	979	/*TODO: handle Color_BD, scrollbar background, etc. */
1063		980
		981	update_fade_color (idx);
1064	recolour_cursor ();	982	recolor_cursor ();
1065	scr_recolour ();	983	scr_recolor ();
		984	#endif /* XTERM_COLOR_CHANGE */
1066	}	985	}
1067		986
1068	#else
1069	# define set_window_color (idx,color) ((void)0)
1070	#endif /* XTERM_COLOR_CHANGE */
1071
1072	void	987	void
1073	rxvt_term::recolour_cursor ()	988	rxvt_term::recolor_cursor ()
1074	{	989	{
1075	XColor xcol[2];	990	XColor fg, bg;
1076		991
1077	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	992	(ISSET_PIXCOLOR (Color_pointer_fg)
1078	? pix_colors_focused[Color_pointer_fg]	993	? pix_colors_focused[Color_pointer_fg]
1079	: pix_colors_focused[Color_fg];	994	: pix_colors_focused[Color_fg]).get (fg);
		995
1080	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	996	(ISSET_PIXCOLOR (Color_pointer_bg)
1081	? pix_colors_focused[Color_pointer_bg]	997	? pix_colors_focused[Color_pointer_bg]
1082	: pix_colors_focused[Color_bg];	998	: pix_colors_focused[Color_bg]).get (bg);
1083		999
1084	XQueryColors (display->display, display->cmap, xcol, 2);	1000	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1085	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1086	}	1001	}
1087		1002
1088	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
1089	/*	1004	/*
1090	* find if fg/bg matches any of the normal (low-intensity) colors	1005	* find if fg/bg matches any of the normal (low-intensity) colors
1091	*/	1006	*/
1092	void	1007	char *
1093	rxvt_term::set_colorfgbg ()	1008	rxvt_term::get_colorfgbg ()
1094	{	1009	{
1095	unsigned int i;	1010	unsigned int i;
1096	const char *xpmb = "\0";	1011	const char *xpmb = "";
1097	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1012	char fstr[] = "default";
		1013	char bstr[] = "default";
		1014	char *env_colorfgbg;
1098		1015
1099	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1100	strcpy (fstr, "default");
1101	strcpy (bstr, "default");
1102	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
1103	if (pix_colors[Color_fg] == pix_colors[i])	1017	if (pix_colors[Color_fg] == pix_colors[i])
1104	{	1018	{
1105	sprintf (fstr, "%d", (i - Color_Black));	1019	sprintf (fstr, "%d", i - Color_Black);
1106	break;	1020	break;
1107	}	1021	}
1108		1022
1109	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
1110	if (pix_colors[Color_bg] == pix_colors[i])	1024	if (pix_colors[Color_bg] == pix_colors[i])
1111	{	1025	{
1112	sprintf (bstr, "%d", (i - Color_Black));	1026	sprintf (bstr, "%d", i - Color_Black);
1113	#ifdef XPM_BACKGROUND	1027	#if BG_IMAGE_FROM_FILE
1114	xpmb = "default;";	1028	xpmb = "default;";
1115	#endif	1029	#endif
1116	break;	1030	break;
1117	}	1031	}
1118		1032
		1033	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1119	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1034	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1035	return env_colorfgbg;
1120	}	1036	}
1121		1037
1122	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
1123		1039
1124	int	1040	bool
1125	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1041	rxvt_term::set_color (rxvt_color &color, const char *name)
1126	{	1042	{
1127	if (!screen_in_out->set (display, colour))	1043	if (color.set (this, name))
1128	{
1129	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1130	return false;
1131	}
1132
1133	return true;	1044	return true;
		1045
		1046	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1047	return false;
		1048	}
		1049
		1050	void
		1051	rxvt_term::alias_color (int dst, int src)
		1052	{
		1053	pix_colors[dst].free (this);
		1054	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1134	}	1055	}
1135		1056
1136	/* -------------------------------------------------------------------- *	1057	/* -------------------------------------------------------------------- *
1137	* - WINDOW RESIZING - *	1058	* - WINDOW RESIZING - *
1138	* -------------------------------------------------------------------- */	1059	* -------------------------------------------------------------------- */
1139	void	1060	void
1140	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1061	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1141	{	1062	{
1142	int fix_screen;	1063	int fix_screen;
1143	int old_width = szHint.width, old_height = szHint.height;	1064	int old_width = szHint.width;
1144	dDisp;	1065	int old_height = szHint.height;
1145		1066
1146	window_calc (newwidth, newheight);	1067	window_calc (newwidth, newheight);
		1068
		1069	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1070
		1071	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1072	if (set_hint)
		1073	{
		1074	szHint.flags &= ~(PBaseSize | PResizeInc);
1147	XSetWMNormalHints (disp, parent[0], &szHint);	1075	XSetWMNormalHints (dpy, parent, &szHint);
		1076	szHint.flags |= PBaseSize | PResizeInc;
		1077	}
1148		1078
1149	if (!ignoreparent)	1079	if (!ignoreparent)
1150	{	1080	{
1151	#ifdef SMART_RESIZE	1081	#ifdef SMART_RESIZE
1152	/*	1082	/*
…		…
1156	int x, y, x1, y1;	1086	int x, y, x1, y1;
1157	int dx, dy;	1087	int dx, dy;
1158	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1088	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1159	Window unused_cr;	1089	Window unused_cr;
1160		1090
1161	XTranslateCoordinates (disp, parent[0], display->root,	1091	XTranslateCoordinates (dpy, parent, display->root,
1162	0, 0, &x, &y, &unused_cr);	1092	0, 0, &x, &y, &unused_cr);
1163	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1093	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1164	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1094	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1165	/*	1095	/*
1166	* if display->root isn't the parent window, a WM will probably have offset	1096	* if display->root isn't the parent window, a WM will probably have offset
1167	* our position for handles and decorations. Counter it	1097	* our position for handles and decorations. Counter it
1168	*/	1098	*/
…		…
1170	{	1100	{
1171	x -= x1;	1101	x -= x1;
1172	y -= y1;	1102	y -= y1;
1173	}	1103	}
1174		1104
1175	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1105	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1176	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1106	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1177	dx = old_width - szHint.width;	1107	dx = old_width - szHint.width;
1178	dy = old_height - szHint.height;	1108	dy = old_height - szHint.height;
1179		1109
1180	/* Check position of the center of the window */	1110	/* Check position of the center of the window */
1181	if (x < x1) /* left half */	1111	if (x < x1) /* left half */
1182	dx = 0;	1112	dx = 0;
…		…
1185	if (y < y1) /* top half */	1115	if (y < y1) /* top half */
1186	dy = 0;	1116	dy = 0;
1187	else if (y == y1) /* exact center */	1117	else if (y == y1) /* exact center */
1188	dy /= 2;	1118	dy /= 2;
1189		1119
1190	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1120	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1191	szHint.width, szHint.height);	1121	szHint.width, szHint.height);
1192	#else	1122	#else
1193	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1123	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1194	#endif	1124	#endif
1195	}	1125	}
		1126
		1127	if (set_hint)
		1128	XSetWMNormalHints (dpy, parent, &szHint);
1196		1129
1197	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1130	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1198		1131
1199	if (fix_screen || newwidth != old_width || newheight != old_height)	1132	if (fix_screen || newwidth != old_width || newheight != old_height)
1200	{	1133	{
1201	if (scrollbar_visible ())	1134	if (scrollBar.state)
1202	{	1135	scrollBar.resize ();
1203	XMoveResizeWindow (disp, scrollBar.win,
1204	window_sb_x, 0,
1205	scrollbar_TotalWidth (), szHint.height);
1206	resize_scrollbar ();
1207	}
1208		1136
1209	if (menubar_visible ())
1210	XMoveResizeWindow (disp, menuBar.win,
1211	window_vt_x, 0,
1212	TermWin_TotalWidth (), menuBar_TotalHeight ());
1213
1214	XMoveResizeWindow (disp, vt,	1137	XMoveResizeWindow (dpy, vt,
1215	window_vt_x, window_vt_y,	1138	window_vt_x, window_vt_y,
1216	TermWin_TotalWidth (), TermWin_TotalHeight ());	1139	vt_width, vt_height);
1217		1140
1218	scr_clear ();	1141	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1219	#ifdef XPM_BACKGROUND	1142
1220	resize_pixmap ();	1143	#ifdef HAVE_BG_PIXMAP
		1144	if (bg_window_size_sensitive ())
		1145	update_background ();
1221	#endif	1146	#endif
1222	}	1147	}
1223		1148
1224	if (fix_screen || old_height == 0)	1149	if (fix_screen || old_height == 0)
1225	{
1226	int curr_screen = -1;
1227	int old_ncol = prev_ncol;
1228
1229	/* scr_reset only works on the primary screen */
1230	if (old_height) /* this is not the first time through */
1231	{
1232	unsigned int ocol = ncol;
1233	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1234	curr_screen = scr_change_screen (PRIMARY);
1235	ncol = ocol;
1236	}
1237
1238	scr_reset ();	1150	scr_reset ();
1239		1151
1240	if (curr_screen >= 0) /* this is not the first time through */
1241	{
1242	scr_change_screen (curr_screen);
1243	selection_check (old_ncol != ncol ? 4 : 0);
1244	}
1245	}
1246
1247	old_width = szHint.width;
1248	old_height = szHint.height;
1249
1250	#ifdef XPM_BACKGROUND
1251	if (pixmap)
1252	scr_touch (false);
1253	#endif
1254
1255	#ifdef USE_XIM	1152	#if USE_XIM
1256	IMSetStatusPosition ();	1153	im_set_position ();
1257	#endif	1154	#endif
1258	}	1155	}
1259		1156
1260	/*	1157	/*
1261	* Set the width/height of the vt window in characters. Units are pixels.	1158	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1266	{	1163	{
1267	XWindowAttributes wattr;	1164	XWindowAttributes wattr;
1268		1165
1269	if (newwidth == 0 || newheight == 0)	1166	if (newwidth == 0 || newheight == 0)
1270	{	1167	{
1271	XGetWindowAttributes (display->display, display->root, &wattr);	1168	XGetWindowAttributes (dpy, display->root, &wattr);
1272		1169
1273	if (newwidth == 0)	1170	if (newwidth == 0)
1274	newwidth = wattr.width - szHint.base_width;	1171	newwidth = wattr.width - szHint.base_width;
1275	if (newheight == 0)	1172	if (newheight == 0)
1276	newheight = wattr.height - szHint.base_height;	1173	newheight = wattr.height - szHint.base_height;
1277	}	1174	}
1278		1175
1279	if (newwidth != width || newheight != height)	1176	if (newwidth != vt_width || newheight != vt_height)
1280	{	1177	{
1281	newwidth += szHint.base_width;	1178	newwidth += szHint.base_width;
1282	newheight += szHint.base_height;	1179	newheight += szHint.base_height;
1283	resize_all_windows (newwidth, newheight, 0);	1180	resize_all_windows (newwidth, newheight, 0);
1284	}	1181	}
1285	}	1182	}
1286		1183
1287	/* -------------------------------------------------------------------- *	1184	/* -------------------------------------------------------------------- *
1288	* - X INPUT METHOD ROUTINES - *	1185	* - X INPUT METHOD ROUTINES - *
1289	* -------------------------------------------------------------------- */	1186	* -------------------------------------------------------------------- */
1290	#ifdef USE_XIM	1187	#if USE_XIM
1291		1188
1292	void	1189	void
1293	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1190	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1294	{	1191	{
1295	fg = pix_colors[Color_fg];	1192	fg = pix_colors [Color_fg];
1296	bg = pix_colors[Color_bg];	1193	bg = pix_colors [Color_bg];
1297	}	1194	}
1298		1195
1299	void	1196	void
1300	rxvt_term::im_set_size (XRectangle &size)	1197	rxvt_term::im_set_size (XRectangle &size)
1301	{	1198	{
…		…
1322	status_rect.height = fheight;	1219	status_rect.height = fheight;
1323	}	1220	}
1324		1221
1325	/* Checking whether input method is running. */	1222	/* Checking whether input method is running. */
1326	bool	1223	bool
1327	rxvt_term::IMisRunning ()	1224	rxvt_term::im_is_running ()
1328	{	1225	{
1329	char *p;
1330	Atom atom;	1226	Atom atom;
1331	Window win;	1227	Window win;
1332	char server[IMBUFSIZ];	1228	char server[IMBUFSIZ];
1333		1229
1334	/* get current locale modifier */	1230	/* get current locale modifier */
1335	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1231	if (char *p = XSetLocaleModifiers (0))
1336	{	1232	{
1337	strcpy (server, "@server=");	1233	strcpy (server, "@server=");
1338	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1234	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1339		1235
1340	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1236	if (p = strchr (server + 1, '@')) /* first one only */
1341	*p = '\0';	1237	*p = '\0';
1342		1238
1343	atom = XInternAtom (display->display, server, False);	1239	atom = XInternAtom (dpy, server, False);
1344	win = XGetSelectionOwner (display->display, atom);	1240	win = XGetSelectionOwner (dpy, atom);
1345		1241
1346	if (win != None)	1242	if (win != None)
1347	return True;	1243	return true;
1348	}	1244	}
1349		1245
1350	return False;	1246	return false;
1351	}	1247	}
1352		1248
1353	void	1249	void
1354	rxvt_term::IMSendSpot ()	1250	rxvt_term::im_send_spot ()
1355	{	1251	{
1356	XPoint nspot;	1252	XPoint nspot;
1357	XVaNestedList preedit_attr;	1253	XVaNestedList preedit_attr;
1358		1254
1359	if (!Input_Context	1255	if (!Input_Context
1360	|| !focus	1256	|| !focus
1361	|| !(input_style & XIMPreeditPosition))	1257	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1362	return;	1258	return;
1363		1259
1364	im_set_position (nspot);	1260	im_set_position (nspot);
1365		1261
1366	if (nspot.x == spot.x && nspot.y == spot.y)	1262	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1385	input_method = 0;	1281	input_method = 0;
1386	}	1282	}
1387		1283
1388	Input_Context = 0;	1284	Input_Context = 0;
1389	}	1285	}
		1286
		1287	#ifdef ENABLE_XIM_ONTHESPOT
		1288
		1289	static void
		1290	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1291	{
		1292	((rxvt_term *)client_data)->make_current ();
		1293	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1294	}
		1295
		1296	static void
		1297	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1298	{
		1299	((rxvt_term *)client_data)->make_current ();
		1300	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1301	}
		1302
		1303	static void
		1304	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1305	{
		1306	rxvt_term *term = (rxvt_term *)client_data;
		1307	XIMText *text = call_data->text;
		1308
		1309	term->make_current ();
		1310
		1311	if (text)
		1312	{
		1313	wchar_t *str;
		1314
		1315	if (!text->encoding_is_wchar && text->string.multi_byte)
		1316	{
		1317	// of course, X makes it ugly again
		1318	if (term->rs[Rs_imLocale])
		1319	SET_LOCALE (term->rs[Rs_imLocale]);
		1320
		1321	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1322	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1323
		1324	if (term->rs[Rs_imLocale])
		1325	SET_LOCALE (term->locale);
		1326	}
		1327	else
		1328	str = text->string.wide_char;
		1329
		1330	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1331	DT_INT, call_data->caret,
		1332	DT_INT, call_data->chg_first,
		1333	DT_INT, call_data->chg_length,
		1334	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1335	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1336	DT_END));
		1337	}
		1338	else
		1339	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1340	DT_INT, call_data->caret,
		1341	DT_INT, call_data->chg_first,
		1342	DT_INT, call_data->chg_length,
		1343	DT_END));
		1344	}
		1345
		1346	#if 0
		1347	static void
		1348	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1349	{
		1350	((rxvt_term *)client_data)->make_current ();
		1351	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1352	DT_INT, call_data->position,
		1353	DT_INT, call_data->direction,
		1354	DT_INT, call_data->style,
		1355	DT_END));
		1356	}
		1357	#endif
		1358
		1359	#endif
1390		1360
1391	/*	1361	/*
1392	* Try to open a XIM with the current modifiers, then see if we can	1362	* Try to open a XIM with the current modifiers, then see if we can
1393	* open a suitable preedit type	1363	* open a suitable preedit type
1394	*/	1364	*/
1395	bool	1365	bool
1396	rxvt_term::IM_get_IC (const char *modifiers)	1366	rxvt_term::im_get_ic (const char *modifiers)
1397	{	1367	{
1398	int i, j, found;	1368	int i, j, found;
1399	XIM xim;	1369	XIM xim;
1400	XPoint spot;	1370	XPoint spot;
1401	XRectangle rect, status_rect, needed_rect;	1371	XRectangle rect, status_rect, needed_rect;
1402	unsigned long fg, bg;	1372	unsigned long fg, bg;
1403	const char *p;	1373	const char *p;
1404	char **s;	1374	char **s;
1405	XIMStyles *xim_styles;	1375	XIMStyles *xim_styles;
1406		1376
		1377	set_environ (env);
		1378
1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1379	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1408	return false;	1380	return false;
1409		1381
1410	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1411	input_method = display->get_xim (locale, modifiers);	1382	input_method = display->get_xim (locale, modifiers);
1412	if (input_method == NULL)	1383	if (input_method == NULL)
1413	return false;	1384	return false;
1414		1385
1415	xim = input_method->xim;	1386	xim = input_method->xim;
…		…
1430	p = pet[pi];	1401	p = pet[pi];
1431		1402
1432	if (!p)	1403	if (!p)
1433	continue;	1404	continue;
1434		1405
1435	s = rxvt_splitcommastring (p);	1406	s = rxvt_strsplit (',', p);
1436		1407
1437	for (i = found = 0; !found && s[i]; i++)	1408	for (i = found = 0; !found && s[i]; i++)
1438	{	1409	{
1439	if (!strcmp (s[i], "OverTheSpot"))	1410	if (!strcmp (s[i], "OverTheSpot"))
1440	input_style = (XIMPreeditPosition | XIMStatusNothing);	1411	input_style = XIMPreeditPosition | XIMStatusNothing;
1441	else if (!strcmp (s[i], "OffTheSpot"))	1412	else if (!strcmp (s[i], "OffTheSpot"))
1442	input_style = (XIMPreeditArea | XIMStatusArea);	1413	input_style = XIMPreeditArea | XIMStatusArea;
1443	else if (!strcmp (s[i], "Root"))	1414	else if (!strcmp (s[i], "Root"))
1444	input_style = (XIMPreeditNothing | XIMStatusNothing);	1415	input_style = XIMPreeditNothing | XIMStatusNothing;
1445	else if (!strcmp (s[i], "None"))	1416	else if (!strcmp (s[i], "None"))
1446	input_style = (XIMPreeditNone | XIMStatusNone);	1417	input_style = XIMPreeditNone | XIMStatusNone;
		1418	#ifdef ENABLE_XIM_ONTHESPOT
		1419	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1420	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1421	#endif
		1422	else
		1423	input_style = XIMPreeditNothing | XIMStatusNothing;
1447		1424
1448	for (j = 0; j < xim_styles->count_styles; j++)	1425	for (j = 0; j < xim_styles->count_styles; j++)
1449	if (input_style == xim_styles->supported_styles[j])	1426	if (input_style == xim_styles->supported_styles[j])
1450	{	1427	{
1451	rxvt_freecommastring (s);	1428	rxvt_free_strsplit (s);
1452		1429
1453	found = 1;	1430	found = 1;
1454	goto foundpet;	1431	goto foundpet;
1455	}	1432	}
1456		1433
1457	}	1434	}
1458		1435
1459	rxvt_freecommastring (s);	1436	rxvt_free_strsplit (s);
1460	}	1437	}
1461		1438
1462	foundpet:	1439	foundpet:
1463		1440
1464	XFree (xim_styles);	1441	XFree (xim_styles);
…		…
1489	"*",	1466	"*",
1490	fheight,	1467	fheight,
1491	fheight + 1, fheight - 1,	1468	fheight + 1, fheight - 1,
1492	fheight - 2, fheight + 2);	1469	fheight - 2, fheight + 2);
1493		1470
1494	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1471	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1495	&missing_charset_list, &missing_charset_count, &def_string);	1472	&missing_charset_list, &missing_charset_count, &def_string);
1496		1473
1497	if (missing_charset_list)	1474	if (missing_charset_list)
1498	XFreeStringList (missing_charset_list);	1475	XFreeStringList (missing_charset_list);
1499		1476
…		…
1540	XNBackground, bg,	1517	XNBackground, bg,
1541	XNArea, &status_rect,	1518	XNArea, &status_rect,
1542	XNFontSet, fs,	1519	XNFontSet, fs,
1543	NULL);	1520	NULL);
1544	}	1521	}
		1522	#if ENABLE_XIM_ONTHESPOT
		1523	else if (input_style & XIMPreeditCallbacks)
		1524	{
		1525	XIMCallback xcb[4];
		1526
		1527	im_set_position (spot);
		1528
		1529	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1530	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1531	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1532	# if 0
		1533	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1534	# endif
		1535
		1536	preedit_attr = XVaCreateNestedList (0,
		1537	XNSpotLocation, &spot,
		1538	XNPreeditStartCallback, &xcb[0],
		1539	XNPreeditDoneCallback , &xcb[1],
		1540	XNPreeditDrawCallback , &xcb[2],
		1541	# if 0
		1542	XNPreeditCaretCallback, &xcb[3],
		1543	# endif
		1544	NULL);
		1545	}
		1546	#endif
1545		1547
1546	Input_Context = XCreateIC (xim,	1548	Input_Context = XCreateIC (xim,
1547	XNInputStyle, input_style,	1549	XNInputStyle, input_style,
1548	XNClientWindow, vt,	1550	XNClientWindow, vt,
1549	XNFocusWindow, parent[0],	1551	XNFocusWindow, parent,
1550	preedit_attr ? XNPreeditAttributes : NULL,	1552	preedit_attr ? XNPreeditAttributes : NULL,
1551	preedit_attr,	1553	preedit_attr,
1552	status_attr ? XNStatusAttributes : NULL,	1554	status_attr ? XNStatusAttributes : NULL,
1553	status_attr, NULL);	1555	status_attr, NULL);
1554		1556
1555	if (preedit_attr) XFree (preedit_attr);	1557	if (preedit_attr) XFree (preedit_attr);
1556	if (status_attr) XFree (status_attr);	1558	if (status_attr) XFree (status_attr);
1557	if (fs) XFreeFontSet (display->display, fs);	1559	if (fs) XFreeFontSet (dpy, fs);
1558		1560
1559	if (Input_Context == NULL)	1561	if (Input_Context == NULL)
1560	{	1562	{
1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1563	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1562	im_destroy ();	1564	im_destroy ();
1563	return false;	1565	return false;
1564	}	1566	}
1565		1567
1566	if (input_style & XIMPreeditArea)	1568	#if 0
1567	IMSetStatusPosition ();	1569	// unfortunately, only the focus window is used by XIM, hard to fix
		1570	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1571	vt_select_input ();
		1572	#endif
1568		1573
1569	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1574	im_set_position ();
		1575
1570	return true;	1576	return true;
1571	}	1577	}
1572		1578
1573	void	1579	void
1574	rxvt_term::im_cb ()	1580	rxvt_term::im_cb ()
…		…
1576	int i;	1582	int i;
1577	const char *p;	1583	const char *p;
1578	char **s;	1584	char **s;
1579	char buf[IMBUFSIZ];	1585	char buf[IMBUFSIZ];
1580		1586
1581	SET_R (this);	1587	make_current ();
1582		1588
1583	im_destroy ();	1589	im_destroy ();
1584		1590
1585	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1586	if (Input_Context)	1591	if (Input_Context)
1587	return;	1592	return;
1588		1593
1589	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1590	if (rs[Rs_imLocale])	1594	if (rs[Rs_imLocale])
1591	SET_LOCALE (rs[Rs_imLocale]);	1595	SET_LOCALE (rs[Rs_imLocale]);
1592	#endif
1593		1596
1594	p = rs[Rs_inputMethod];	1597	p = rs[Rs_inputMethod];
1595	if (p && *p)	1598	if (p && *p)
1596	{	1599	{
1597	bool found = false;	1600	bool found = false;
1598		1601
1599	s = rxvt_splitcommastring (p);	1602	s = rxvt_strsplit (',', p);
1600		1603
1601	for (i = 0; s[i]; i++)	1604	for (i = 0; s[i]; i++)
1602	{	1605	{
1603	if (*s[i])	1606	if (*s[i])
1604	{	1607	{
1605	strcpy (buf, "@im=");	1608	strcpy (buf, "@im=");
1606	strncat (buf, s[i], IMBUFSIZ - 5);	1609	strncat (buf, s[i], IMBUFSIZ - 5);
1607	if (IM_get_IC (buf))	1610	if (im_get_ic (buf))
1608	{	1611	{
1609	found = true;	1612	found = true;
1610	break;	1613	break;
1611	}	1614	}
1612	}	1615	}
1613	}	1616	}
1614		1617
1615	rxvt_freecommastring (s);	1618	rxvt_free_strsplit (s);
1616		1619
1617	if (found)	1620	if (found)
1618	goto done;	1621	goto done;
1619	}	1622	}
1620		1623
1621	/* try with XMODIFIERS env. var. */	1624	/* try with XMODIFIERS env. var. */
1622	if (IM_get_IC (""))	1625	if (im_get_ic (""))
1623	goto done;	1626	goto done;
1624		1627
1625	/* try with no modifiers base IF the user didn't specify an IM */	1628	/* try with no modifiers base IF the user didn't specify an IM */
1626	if (IM_get_IC ("@im=none"))	1629	if (im_get_ic ("@im=none"))
1627	goto done;	1630	goto done;
1628		1631
1629	done:	1632	done:
1630	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1631	if (rs[Rs_imLocale])	1633	if (rs[Rs_imLocale])
1632	SET_LOCALE (locale);	1634	SET_LOCALE (locale);
1633	#endif
1634	}	1635	}
1635		1636
1636	void	1637	void
1637	rxvt_term::IMSetStatusPosition ()	1638	rxvt_term::im_set_position ()
1638	{	1639	{
1639	XRectangle preedit_rect, status_rect, *needed_rect;	1640	XRectangle preedit_rect, status_rect, *needed_rect;
1640	XVaNestedList preedit_attr, status_attr;	1641	XVaNestedList preedit_attr, status_attr;
1641		1642
1642	if (!Input_Context	1643	if (!Input_Context
1643	|| !focus	1644	|| !focus
1644	|| !(input_style & XIMPreeditArea)	1645	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1645	|| !IMisRunning ())	1646	|| !im_is_running ())
1646	return;	1647	return;
1647		1648
		1649	if (input_style & XIMPreeditPosition)
		1650	{
		1651	im_set_size (preedit_rect);
		1652	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1653
		1654	XSetICValues (Input_Context,
		1655	XNPreeditAttributes, preedit_attr, NULL);
		1656	}
		1657	else
		1658	{
1648	/* Getting the necessary width of preedit area */	1659	/* Getting the necessary width of preedit area */
1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1660	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1661	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1651	XFree (status_attr);	1662	XFree (status_attr);
1652		1663
1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1664	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1654	XFree (needed_rect);	1665	XFree (needed_rect);
1655		1666
1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1667	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1668	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1658		1669
1659	XSetICValues (Input_Context,	1670	XSetICValues (Input_Context,
1660	XNPreeditAttributes, preedit_attr,	1671	XNPreeditAttributes, preedit_attr,
1661	XNStatusAttributes, status_attr, NULL);	1672	XNStatusAttributes, status_attr,
		1673	NULL);
1662		1674
		1675	XFree (status_attr);
		1676	}
		1677
1663	XFree (preedit_attr);	1678	XFree (preedit_attr);
1664	XFree (status_attr);
1665	}	1679	}
1666	#endif /* USE_XIM */	1680	#endif /* USE_XIM */
1667		1681
1668	/*----------------------------------------------------------------------*/	1682	void
1669	rxvt_t rxvt_current_term;	1683	rxvt_term::get_window_origin (int &x, int &y)
		1684	{
		1685	Window cr;
		1686	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1687	}
		1688
		1689	#ifdef HAVE_BG_PIXMAP
		1690
		1691	void
		1692	rxvt_term::update_background ()
		1693	{
		1694	if (update_background_ev.is_active ())
		1695	return;
		1696
		1697	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1698
		1699	if (to_wait <= 0.)
		1700	bg_render ();
		1701	else
		1702	update_background_ev.start (to_wait);
		1703	}
		1704
		1705	void
		1706	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1707	{
		1708	make_current ();
		1709
		1710	update_background_ev.stop ();
		1711	bg_render ();
		1712	refresh_check ();
		1713	}
		1714
		1715	#endif /* HAVE_BG_PIXMAP */
1670		1716
1671	/*----------------------- end-of-file (C source) -----------------------*/	1717	/*----------------------- end-of-file (C source) -----------------------*/

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