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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.149 by root, Sun Dec 18 00:59:42 2005 UTC vs.
Revision 1.397 by root, Sat Dec 13 12:24:32 2014 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	*	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 3 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
22	*	22	*
23	* This program is distributed in the hope that it will be useful,	23	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
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		35	#include "init.h"
36	#include <csignal>
37	#include <cstring>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"	36	#include "keyboard.h"
49	#endif	37	#include "rxvtperl.h"
50		38
		39	#include <limits>
		40
		41	#include <assert.h>
		42	#include <signal.h>
		43	#include <string.h>
		44
		45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
66	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
68		93
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	95	{
71	compose_char *cc;	96	compose_char *cc;
72		97
73	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
75	cc = (*this)[c1];	100	cc = (*this)[c1];
76	while (cc)	101	while (cc)
77	{	102	{
78	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
80	}	105	}
81		106
82	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
84	{
85	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
87	}
88		111
89	// allocate a new combination	112	// allocate a new combination
90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91	{	114	{
92	static int seen;	115	static int seen;
93		116
94	if (!seen++)	117	if (!seen++)
95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
96		119
97	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
98	}	121	}
99		122
100	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
126		149
127	}	150	}
128	#endif	151	#endif
129		152
130	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
131	:	154	{
132	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	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	157	#endif
141	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	160	#endif
144	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	163	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	166	#endif
150	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	169	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	179	#endif
156	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	182	#endif
159	#ifdef USE_XIM	183	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	185	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	192
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		194
172	termlist.push_back (this);	195	termlist.push_back (this);
173		196
174	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
175	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
176
177	if (!keyboard)
178	rxvt_fatal ("out of memory, aborting.\n");
179	#endif	199	#endif
180	}	200	}
181		201
182	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
183	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
184	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
185	{	206	{
186	if (cmd_pid)	207	if (cmd_pid)
187	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
188		209
189	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
190	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
191	#endif
192
193	pty.put ();
194	}	212	}
195		213
196	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
197	{	215	{
198	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
…		…
204	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
205	delete fontset[i];	223	delete fontset[i];
206	#endif	224	#endif
207	delete fontset[0];	225	delete fontset[0];
208		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
209	if (display)	235	if (display)
210	{	236	{
211	dDisp;
212
213	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
214		239
215	#ifdef USE_XIM	240	#if USE_XIM
216	im_destroy ();	241	im_destroy ();
217	#endif	242	#endif
218	#ifdef MENUBAR	243	scrollBar.destroy ();
219	if (menubarGC) XFreeGC (disp, menubarGC);	244
220	#endif	245	if (gc)
221	#ifdef XTERM_SCROLLBAR
222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223	if (ShadowGC) XFreeGC (disp, ShadowGC);
224	#endif
225	#ifdef PLAIN_SCROLLBAR
226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227	#endif
228	#ifdef NEXT_SCROLLBAR
229	if (blackGC) XFreeGC (disp, blackGC);
230	if (whiteGC) XFreeGC (disp, whiteGC);
231	if (grayGC) XFreeGC (disp, grayGC);
232	if (darkGC) XFreeGC (disp, darkGC);
233	if (stippleGC) XFreeGC (disp, stippleGC);
234	if (dimple) XFreePixmap (disp, dimple);
235	if (upArrow) XFreePixmap (disp, upArrow);
236	if (downArrow) XFreePixmap (disp, downArrow);
237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
239	#endif
240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241	if (topShadowGC) XFreeGC (disp, topShadowGC);
242	if (botShadowGC) XFreeGC (disp, botShadowGC);
243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244	#endif
245	if (gc) XFreeGC (disp, gc);	246	XFreeGC (dpy, gc);
246		247
247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248	delete menuBar.drawable;
249	//if (menuBar.win)
250	// XDestroyWindow (disp, menuBar.win);
251	#endif
252	delete drawable;	248	delete drawable;
		249
253	// destroy all windows	250	// destroy all windows
254	if (parent[0])	251	if (parent)
255	XDestroyWindow (disp, parent[0]);	252	XDestroyWindow (dpy, parent);
256	}
257		253
258	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
259		255	if (ISSET_PIXCOLOR (i))
260	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	259	if (rs[Rs_fade])
		260	pix_colors_unfocused [i].free (this);
263	#endif	261	#endif
		262	}
264		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
265	displays.put (display);	267	displays.put (display);
		268	}
266		269
267	scr_release ();	270	scr_release ();
268		271
269	/* clear all resources */	272	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	274	free (allocated [i]);
272		275
273	free (selection.text);	276	free (selection.text);
274	// TODO: manage env vars in child only(!)	277	free (selection.clip_text);
275	free (env_windowid);
276	free (env_display);
277	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	278	free (locale);
280	free (v_buffer);	279	free (v_buffer);
281	free (incr_buf);	280
		281	delete selection_req;
		282
		283	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		284	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		285
		286	delete env;
282		287
283	delete envv;	288	delete envv;
284	delete argv;	289	delete argv;
285		290
286	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	292	delete keyboard;
288	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297
		298	SET_R ((rxvt_term *)0);
		299	}
		300
		301	// child has exited, usually destroys
		302	void
		303	rxvt_term::child_cb (ev::child &w, int status)
		304	{
		305	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		306
		307	cmd_pid = 0;
		308
		309	if (!option (Opt_hold))
		310	destroy ();
289	}	311	}
290		312
291	void	313	void
292	rxvt_term::destroy ()	314	rxvt_term::destroy ()
293	{	315	{
294	if (destroy_ev.active)	316	if (destroy_ev.is_active ())
295	return;	317	return;
		318
		319	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
296		320
297	#if ENABLE_OVERLAY	321	#if ENABLE_OVERLAY
298	scr_overlay_off ();	322	scr_overlay_off ();
299	#endif	323	#endif
300		324
301	if (display)	325	if (display)
302	{	326	{
303	#if USE_XIM	327	#if USE_XIM
304	im_ev.stop (display);	328	im_ev.stop (display);
305	#endif	329	#endif
306	#if HAVE_SCROLLBARS
307	scrollbar_ev.stop (display);	330	scrollbar_ev.stop (display);
308	#endif	331	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
309	#if MENUBAR
310	menubar_ev.stop (display);
311	#endif
312	#if TRANSPARENT
313	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
314	#endif	333	#endif
315	incr_ev.stop ();
316	termwin_ev.stop (display);	334	termwin_ev.stop (display);
317	vt_ev.stop (display);	335	vt_ev.stop (display);
318	}	336	}
319		337
320	check_ev.stop ();	338	flush_ev.stop ();
321	pty_ev.stop ();	339	pty_ev.stop ();
322	#ifdef CURSOR_BLINK	340	#ifdef CURSOR_BLINK
323	cursor_blink_ev.stop ();	341	cursor_blink_ev.stop ();
324	#endif	342	#endif
325	#ifdef TEXT_BLINK	343	#ifdef TEXT_BLINK
…		…
333	#endif	351	#endif
334	#ifdef POINTER_BLANK	352	#ifdef POINTER_BLANK
335	pointer_ev.stop ();	353	pointer_ev.stop ();
336	#endif	354	#endif
337		355
338	destroy_ev.start (0);	356	destroy_ev.start ();
339	}	357	}
340		358
341	void	359	void
342	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (ev::idle &w, int revents)
343	{	361	{
344	SET_R (this);	362	make_current ();
345		363
346	delete this;	364	delete this;
		365	}
		366
		367	void
		368	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		369	{
		370	if (!opt)
		371	return;
		372
		373	uint8_t mask = 1 << (opt & 7);
		374	uint8_t &val = options [opt >> 3];
		375
		376	val = val & ~mask | (set ? mask : 0);
347	}	377	}
348		378
349	/*----------------------------------------------------------------------*/	379	/*----------------------------------------------------------------------*/
350	/*	380	/*
351	* Exit gracefully, clearing the utmp entry and restoring tty attributes	381	* Exit gracefully, clearing the utmp entry and restoring tty attributes
352	* TODO: if debugging, this should free up any known resources if we can
353	*/	382	*/
354	static XErrorHandler old_xerror_handler;	383	static XErrorHandler old_xerror_handler;
355		384
356	static void	385	static void
357	rxvt_emergency_cleanup ()	386	rxvt_emergency_cleanup ()
358	{	387	{
359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
361	}	390	}
362		391
363	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
364	static void	393	static void ecb_cold
365	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
366	{	395	{
367	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
368	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
369	char number[32];	398	char number[32];
370	char *mtype = "XlibMessage";	399
371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373	rxvt_warn ("An X Error occured, trying to continue after report.\n");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		401
		402	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		403	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		404
		405	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		406	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
374	rxvt_warn ("%s: %s\n", mesg, buffer);	407	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		408
375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	409	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	410	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		411
		412	if (event->request_code >= 128)
		413	{
		414	#if 0
		415	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		416	int nexts;
		417	char **exts = XListExtensions (dpy, &nexts);
		418
		419	while (nexts)
		420	{
		421	char *extname = exts [nexts - 1];
		422	int major, first_event, first_error;
		423
		424	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		425	{
		426	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		427	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		428
		429	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		430	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		431	rxvt_warn ("+ (which is %s)\n", buffer);
		432
		433	break;
		434	}
		435
		436	printf ("nextss %d %s\n", nexts, extname);//D
		437	--nexts;
		438	++exts;
		439	}
		440	#else
		441	int nexts = 0;
		442	char **exts = 0;
		443	#endif
		444
		445	if (!nexts)
		446	{
		447	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		448
		449	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		450	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		451
		452	#if 0
		453	sprintf (number, "RENDER.%d", event->minor_code);
		454	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		455	rxvt_warn ("+ (which is %s)\n", buffer);
		456	#endif
		457	}
		458
		459	XFreeExtensionList (exts);
		460	}
		461	else
		462	{
377	sprintf(number, "%d", event->request_code);	463	sprintf (number, "%d", event->request_code);
378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	464	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
379	rxvt_warn ("(which is %s)\n", buffer);	465	rxvt_warn ("+ (which is %s)\n", buffer);
380	if (event->request_code >= 128) {
381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
382	mesg, BUFSIZ);
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
384	}	466	}
		467
385	if ((event->error_code == BadWindow) ||	468	if (event->error_code == BadWindow
386	(event->error_code == BadPixmap) ||	469	|| event->error_code == BadPixmap
387	(event->error_code == BadCursor) ||	470	|| event->error_code == BadCursor
388	(event->error_code == BadFont) ||	471	|| event->error_code == BadFont
389	(event->error_code == BadDrawable) ||	472	|| event->error_code == BadDrawable
390	(event->error_code == BadColor) ||	473	|| event->error_code == BadColor
391	(event->error_code == BadGC) ||	474	|| event->error_code == BadGC
392	(event->error_code == BadIDChoice) ||	475	|| event->error_code == BadIDChoice
393	(event->error_code == BadValue) ||	476	|| event->error_code == BadValue
394	(event->error_code == BadAtom)) {	477	|| event->error_code == BadAtom)
		478	{
395	if (event->error_code == BadValue)	479	if (event->error_code == BadValue)
396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	480	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
397	mesg, BUFSIZ);
398	else if (event->error_code == BadAtom)	481	else if (event->error_code == BadAtom)
399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	482	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
400	mesg, BUFSIZ);	483	else
401	else
402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	484	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
403	mesg, BUFSIZ);
404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405	}
406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407	mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409	}
410	#endif
411		485
412	int	486	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		487	}
		488	}
		489	#endif
		490
		491	int ecb_cold
413	rxvt_xerror_handler (Display *display, XErrorEvent *event)	492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
414	{	493	{
415	if (GET_R->allowedxerror == -1)	494	if (GET_R && GET_R->allowedxerror == -1)
416	GET_R->allowedxerror = event->error_code;	495	GET_R->allowedxerror = event->error_code;
417	else	496	else
418	{	497	{
419	// GET_R is most likely not the terminal which caused the error,	498	// GET_R is most likely not the terminal which caused the error,
420	// so just output the error and continue	499	// so just output the error and continue
421	#if ENABLE_FRILLS	500	#if ENABLE_MINIMAL
		501	old_xerror_handler (display, event);
		502	#else
422	print_x_error (display, event);	503	print_x_error (display, event);
423	#else
424	old_xerror_handler (display, event);
425	#endif	504	#endif
426	}	505	}
427		506
428	return 0;	507	return 0;
429	}	508	}
430		509
431	int	510	int ecb_cold
432	rxvt_xioerror_handler (Display *display)	511	rxvt_xioerror_handler (Display *display)
433	{	512	{
434	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	513	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
435	DisplayString (display));	514	DisplayString (display));
436	rxvt_emergency_cleanup ();	515	rxvt_emergency_cleanup ();
437	_exit (EXIT_FAILURE);	516	_exit (EXIT_FAILURE);
438	}	517	}
439		518
440	/*----------------------------------------------------------------------*/
441	bool
442	rxvt_term::init (int argc, const char *const *argv)
443	{
444	SET_R (this);
445
446	set_locale ("");
447
448	if (!init_vars ())
449	return false;
450
451	init_secondary ();
452
453	const char **cmd_argv = init_resources (argc, argv);
454
455	#ifdef KEYSYM_RESOURCE
456	keyboard->register_done ();
457	#endif
458
459	#if MENUBAR_MAX
460	menubar_read (rs[Rs_menu]);
461	#endif
462	#ifdef HAVE_SCROLLBARS
463	if (options & Opt_scrollBar)
464	scrollBar.setIdle (); /* set existence for size calculations */
465	#endif
466
467	create_windows (argc, argv);
468
469	dDisp;
470
471	init_xlocale ();
472
473	scr_reset (); /* initialize screen */
474
475	#if 0
476	XSynchronize (disp, True);
477	#endif
478
479	#ifdef HAVE_SCROLLBARS
480	if (options & Opt_scrollBar)
481	resize_scrollbar (); /* create and map scrollbar */
482	#endif
483	#if (MENUBAR_MAX)
484	if (menubar_visible ())
485	XMapWindow (disp, menuBar.win);
486	#endif
487	#ifdef TRANSPARENT
488	if (options & Opt_transparent)
489	{
490	XSelectInput (disp, display->root, PropertyChangeMask);
491	check_our_parents ();
492	rootwin_ev.start (display, display->root);
493	}
494	#endif
495
496	XMapWindow (disp, vt);
497	XMapWindow (disp, parent[0]);
498
499	set_colorfgbg ();
500
501	init_command (cmd_argv);
502
503	free (cmd_argv);
504
505	pty_ev.start (pty.pty, EVENT_READ);
506
507	check_ev.start ();
508
509	return true;
510	}
511
512	static struct sig_handlers	519	static struct sig_handlers
513	{	520	{
514	sig_watcher sw_chld, sw_term, sw_int;	521	ev::sig sw_term, sw_int;
515
516	void sig_chld (sig_watcher &w)
517	{
518	// we are being called for every SIGCHLD, find the corresponding term
519	int pid;
520
521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523	if (pid == (*t)->cmd_pid)
524	{
525	(*t)->destroy ();
526	break;
527	}
528	}
529		522
530	/*	523	/*
531	* Catch a fatal signal and tidy up before quitting	524	* Catch a fatal signal and tidy up before quitting
532	*/	525	*/
533	void	526	void sig_term (ev::sig &w, int revents);
534	sig_term (sig_watcher &w)	527
		528	sig_handlers ()
535	{	529	{
536	#ifdef DEBUG_CMD
537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538	#endif
539	rxvt_emergency_cleanup ();
540	signal (w.signum, SIG_DFL);
541	kill (getpid (), w.signum);
542	}
543
544	sig_handlers ()
545	: sw_chld (this, &sig_handlers::sig_chld),
546	sw_term (this, &sig_handlers::sig_term),	530	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
547	sw_int (this, &sig_handlers::sig_term)	531	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548	{
549	}	532	}
550	} sig_handlers;	533	} sig_handlers;
551		534
552	void	535	void
		536	sig_handlers::sig_term (ev::sig &w, int revents)
		537	{
		538	rxvt_emergency_cleanup ();
		539	w.stop ();
		540	kill (getpid (), w.signum);
		541	}
		542
		543	static void
		544	rxvt_get_ttymode (struct termios *tio)
		545	{
		546	if (tcgetattr (STDIN_FILENO, tio) < 0)
		547	memset (tio, 0, sizeof (struct termios));
		548
		549	for (int i = 0; i < NCCS; i++)
		550	tio->c_cc[i] = VDISABLE;
		551
		552	tio->c_cc[VINTR] = CINTR;
		553	tio->c_cc[VQUIT] = CQUIT;
		554	tio->c_cc[VERASE] = CERASE;
		555	#ifdef VERASE2
		556	tio->c_cc[VERASE2] = CERASE2;
		557	#endif
		558	tio->c_cc[VKILL] = CKILL;
		559	tio->c_cc[VEOF] = CEOF;
		560	tio->c_cc[VSTART] = CSTART;
		561	tio->c_cc[VSTOP] = CSTOP;
		562	tio->c_cc[VSUSP] = CSUSP;
		563	# ifdef VDSUSP
		564	tio->c_cc[VDSUSP] = CDSUSP;
		565	# endif
		566	# ifdef VREPRINT
		567	tio->c_cc[VREPRINT] = CRPRNT;
		568	# endif
		569	# ifdef VDISCRD
		570	tio->c_cc[VDISCRD] = CFLUSH;
		571	# endif
		572	# ifdef VWERSE
		573	tio->c_cc[VWERSE] = CWERASE;
		574	# endif
		575	# ifdef VLNEXT
		576	tio->c_cc[VLNEXT] = CLNEXT;
		577	# endif
		578	# ifdef VSTATUS
		579	tio->c_cc[VSTATUS] = CSTATUS;
		580	# endif
		581
		582	# if VMIN != VEOF
		583	tio->c_cc[VMIN] = 1;
		584	# endif
		585	# if VTIME != VEOL
		586	tio->c_cc[VTIME] = 0;
		587	# endif
		588
		589	/* input modes */
		590	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		591	# ifdef IMAXBEL
		592	| IMAXBEL
		593	# endif
		594	| IXON);
		595
		596	/* output modes */
		597	tio->c_oflag = (OPOST | ONLCR);
		598
		599	/* control modes */
		600	tio->c_cflag = (CS8 | CREAD);
		601
		602	/* local modes */
		603	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		604	# if defined (ECHOCTL) && defined (ECHOKE)
		605	| ECHOCTL | ECHOKE
		606	# endif
		607	| ECHOE | ECHOK);
		608	}
		609
		610	char **rxvt_environ; // startup environment
		611
		612	void
553	rxvt_init ()	613	rxvt_init ()
554	{	614	{
555	/*	615	assert (("fontMask must not overlap other RS masks",
556	* Save and then give up any super-user privileges	616	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
557	* If we need privileges in any area then we must specifically request it.	617
558	* We should only need to be root in these cases:	618	rxvt_get_ttymode (&rxvt_term::def_tio);
559	* 1. write utmp entries on some systems	619
560	* 2. chown tty on some systems	620	// get rid of stdin/stdout as we don't need them, to free resources
561	*/	621	dup2 (STDERR_FILENO, STDIN_FILENO);
562	rxvt_privileges (SAVE);	622	dup2 (STDERR_FILENO, STDOUT_FILENO);
563	rxvt_privileges (IGNORE);	623
		624	if (!ev_default_loop ())
		625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		626
		627	rxvt_environ = environ;
564		628
565	signal (SIGHUP, SIG_IGN);	629	signal (SIGHUP, SIG_IGN);
566	signal (SIGPIPE, SIG_IGN);	630	signal (SIGPIPE, SIG_IGN);
567		631
568	sig_handlers.sw_chld.start (SIGCHLD);
569	sig_handlers.sw_term.start (SIGTERM);	632	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570	sig_handlers.sw_int.start (SIGINT);	633	sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
573	/* signal (SIGURG, SIG_DFL); */
574		634
575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576	// TODO: handle this with exceptions and tolerate the memory loss	636	// TODO: handle this with exceptions and tolerate the memory loss
577	XSetIOErrorHandler (rxvt_xioerror_handler);	637	XSetIOErrorHandler (rxvt_xioerror_handler);
578	}
579		638
580	/* ------------------------------------------------------------------------- *	639	XrmInitialize ();
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587		640
588	if (!p)	641	#if HAVE_PIXBUF
589	rxvt_fatal ("memory allocation failure. aborting.\n");	642	g_type_init ();
590
591	return p;
592	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif	643	#endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}	644	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		645
690	/*----------------------------------------------------------------------*/	646	/*----------------------------------------------------------------------*/
691	/*	647	/*
692	* window size/position calculcations for XSizeHint and other storage.	648	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	649	* if width/height are non-zero then override calculated width/height
694	*/	650	*/
695	void	651	void
696	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	652	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	653	{
698	short recalc_x, recalc_y;	654	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	655	int x, y, flags;
700	unsigned int w, h;	656	unsigned int w, h;
701	unsigned int max_width, max_height;	657	unsigned int max_width, max_height;
702	dDisp;
703
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	ncol, nrow, szHint.width, szHint.height));
706		658
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	659	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	660	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	661	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		662
…		…
718	if (rs[Rs_geometry])	670	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	671	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		672
721	if (flags & WidthValue)	673	if (flags & WidthValue)
722	{	674	{
723	ncol = BOUND_POSITIVE_INT16 (w);	675	if (!w)
		676	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		677
		678	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	679	szHint.flags |= USSize;
725	}	680	}
726		681
727	if (flags & HeightValue)	682	if (flags & HeightValue)
728	{	683	{
729	nrow = BOUND_POSITIVE_INT16 (h);	684	if (!h)
		685	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		686
		687	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	688	szHint.flags |= USSize;
731	}	689	}
732		690
733	if (flags & XValue)	691	if (flags & XValue)
734	{	692	{
…		…
765	max_width = MAX_COLS * fwidth;	723	max_width = MAX_COLS * fwidth;
766	max_height = MAX_ROWS * fheight;	724	max_height = MAX_ROWS * fheight;
767		725
768	szHint.base_width = szHint.base_height = 2 * int_bwidth;	726	szHint.base_width = szHint.base_height = 2 * int_bwidth;
769		727
770	sb_w = mb_h = 0;
771	window_vt_x = window_vt_y = int_bwidth;	728	window_vt_x = window_vt_y = int_bwidth;
772		729
773	if (scrollbar_visible ())	730	if (scrollBar.state)
774	{	731	{
775	sb_w = scrollbar_TotalWidth ();	732	int sb_w = scrollBar.total_width ();
776	szHint.base_width += sb_w;	733	szHint.base_width += sb_w;
		734
777	if (!(options & Opt_scrollBar_right))	735	if (!option (Opt_scrollBar_right))
778	window_vt_x += sb_w;	736	window_vt_x += sb_w;
779	}	737	}
780		738
781	if (menubar_visible ())
782	{
783	mb_h = menuBar_TotalHeight ();
784	szHint.base_height += mb_h;
785	window_vt_y += mb_h;
786	}
787
788	szHint.width_inc = fwidth;	739	szHint.width_inc = fwidth;
789	szHint.height_inc = fheight;	740	szHint.height_inc = fheight;
790	szHint.min_width = szHint.base_width + szHint.width_inc;	741	szHint.min_width = szHint.base_width + szHint.width_inc;
791	szHint.min_height = szHint.base_height + szHint.height_inc;	742	szHint.min_height = szHint.base_height + szHint.height_inc;
792		743
793	if (newwidth && newwidth - szHint.base_width < max_width)	744	if (newwidth && newwidth - szHint.base_width < max_width)
794	{	745	{
795	szHint.width = newwidth;	746	szHint.width = newwidth;
796	width = newwidth - szHint.base_width;	747	width = newwidth - szHint.base_width;
797	}	748	}
798	else	749	else
799	{	750	{
800	MIN_IT (width, max_width);	751	min_it (width, max_width);
801	szHint.width = szHint.base_width + width;	752	szHint.width = szHint.base_width + width;
802	}	753	}
803		754
804	if (newheight && newheight - szHint.base_height < max_height)	755	if (newheight && newheight - szHint.base_height < max_height)
805	{	756	{
806	szHint.height = newheight;	757	szHint.height = newheight;
807	height = newheight - szHint.base_height;	758	height = newheight - szHint.base_height;
808	}	759	}
809	else	760	else
810	{	761	{
811	MIN_IT (height, max_height);	762	min_it (height, max_height);
812	szHint.height = szHint.base_height + height;	763	szHint.height = szHint.base_height + height;
813	}	764	}
814		765
815	if (scrollbar_visible () && (options & Opt_scrollBar_right))
816	window_sb_x = szHint.width - sb_w;
817
818	if (recalc_x)	766	if (recalc_x)
819	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	767	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		768
820	if (recalc_y)	769	if (recalc_y)
821	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	770	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
822		771
823	ncol = width / fwidth;	772	ncol = width / fwidth;
824	nrow = height / fheight;	773	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	774
826	ncol, nrow, szHint.width,	775	// When the size of the vt window is not a multiple of the cell
827	szHint.height));	776	// size, i.e., when the wm does not honour our size hints, there are
828	return;	777	// extra areas not covered by the terminal screen. Such gaps, when a
		778	// bg pixmap is set, would have to be cleared manually to properly
		779	// refresh the background. We take the simpler route and shrink the
		780	// vt window so as to avoid creating gaps.
		781	vt_width = ncol * fwidth;
		782	vt_height = nrow * fheight;
829	}	783	}
830		784
831	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
832	/*	786	/*
833	* Tell the teletype handler what size the window is.	787	* Tell the teletype handler what size the window is.
834	* Called after a window size change.	788	* Called after a window size change.
835	*/	789	*/
836	void	790	void
837	rxvt_term::tt_winch ()	791	rxvt_term::tt_winch ()
838	{	792	{
839	if (pty.pty < 0)	793	if (pty->pty < 0)
840	return;	794	return;
841		795
842	struct winsize ws;	796	struct winsize ws;
843		797
844	ws.ws_col = ncol;	798	ws.ws_col = ncol;
845	ws.ws_row = nrow;	799	ws.ws_row = nrow;
846	ws.ws_xpixel = width;	800	ws.ws_xpixel = vt_width;
847	ws.ws_ypixel = height;	801	ws.ws_ypixel = vt_height;
848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	802	ioctl (pty->pty, TIOCSWINSZ, &ws);
849		803
850	#if 0	804	#if 0
851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	805	// TIOCSWINSZ is supposed to do this automatically and correctly
852	if (cmd_pid) /* force through to the command */	806	if (cmd_pid) /* force through to the command */
853	kill (-cmd_pid, SIGWINCH);	807	kill (-cmd_pid, SIGWINCH);
854	#endif	808	#endif
855	}	809	}
856		810
857	/*----------------------------------------------------------------------*/	811	/*----------------------------------------------------------------------*/
858	/* set_fonts () - load and set the various fonts	812	/* load and set the various fonts */
859	*
860	* init = 1 - initialize
861	*
862	* fontname == FONT_UP - switch to bigger font
863	* fontname == FONT_DN - switch to smaller font
864	*/
865	bool	813	bool
866	rxvt_term::set_fonts ()	814	rxvt_term::set_fonts ()
867	{	815	{
868	rxvt_fontset *fs = new rxvt_fontset (this);	816	rxvt_fontset *fs = new rxvt_fontset (this);
869	rxvt_fontprop prop;	817	rxvt_fontprop prop;
…		…
883	#endif	831	#endif
884		832
885	delete fontset[0];	833	delete fontset[0];
886	fontset[0] = fs;	834	fontset[0] = fs;
887		835
888	prop = (*fs)[1]->properties ();	836	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
889	prop.height += lineSpace;	837	prop.width = max (prop.width + letterSpace, 1);
		838
890	fs->set_prop (prop);	839	fs->set_prop (prop, false);
891		840
892	fwidth = prop.width;	841	fwidth = prop.width;
893	fheight = prop.height;	842	fheight = prop.height + lineSpace;
894	fweight = prop.weight;	843	fbase = prop.ascent;
895	fslant = prop.slant;
896	fbase = (*fs)[1]->ascent;
897		844
898	for (int style = 1; style < 4; style++)	845	for (int style = 1; style < 4; style++)
899	{	846	{
900	#if ENABLE_STYLES	847	#if ENABLE_STYLES
901	const char *res = rs[Rs_font + style];	848	const char *res = rs[Rs_font + style];
…		…
906	{	853	{
907	fontset[style] = fs = new rxvt_fontset (this);	854	fontset[style] = fs = new rxvt_fontset (this);
908	rxvt_fontprop prop2 = prop;	855	rxvt_fontprop prop2 = prop;
909		856
910	if (res)	857	if (res)
911	prop2.weight = prop2.slant = rxvt_fontprop::unset;	858	{
		859	fs->populate (res);
		860	fs->set_prop (prop2, false);
		861	}
912	else	862	else
913	{	863	{
914	res = fontset[0]->fontdesc;	864	fs->populate (fontset[0]->fontdesc);
915		865
916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	866	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	867	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		868
		869	fs->set_prop (prop2, true);
918	}	870	}
919		871
920	fs->populate (res);
921	fs->set_prop (prop2);
922	}	872	}
923	#else	873	#else
924	fontset[style] = fontset[0];	874	fontset[style] = fontset[0];
925	#endif	875	#endif
926	}	876	}
927		877
928	if (parent[0])	878	if (parent)
929	{	879	{
930	resize_all_windows (0, 0, 0);	880	resize_all_windows (0, 0, 0);
931	scr_remap_chars ();	881	scr_remap_chars ();
932	scr_touch (true);	882	scr_touch (true);
933	}	883	}
934		884
935	return true;	885	return true;
936	}	886	}
937		887
		888	void
938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	889	rxvt_term::set_string_property (Atom prop, const char *str, int len)
939	{	890	{
940	// TODO: SMART_WINDOW_TITLE
941	XChangeProperty (display->display, parent[0],	891	XChangeProperty (dpy, parent,
942	prop, XA_STRING, 8, PropModeReplace,	892	prop, XA_STRING, 8, PropModeReplace,
943	(const unsigned char *)str, len >= 0 ? len : strlen (str));	893	(const unsigned char *)str, len >= 0 ? len : strlen (str));
944	}	894	}
945		895
		896	void
		897	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		898	{
		899	XTextProperty ct;
		900
		901	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		902	{
		903	XSetTextProperty (dpy, parent, &ct, prop);
		904	XFree (ct.value);
		905	}
		906	}
		907
		908	void
946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	909	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947	{	910	{
948	// TODO: SMART_WINDOW_TITLE
949	wchar_t *ws = rxvt_mbstowcs (str, len);	911	wchar_t *ws = rxvt_mbstowcs (str, len);
950	char *s = rxvt_wcstoutf8 (ws);	912	char *s = rxvt_wcstoutf8 (ws);
951		913
952	XChangeProperty (display->display, parent[0],	914	XChangeProperty (dpy, parent,
953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	915	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954	(const unsigned char *)s, strlen (s));	916	(const unsigned char *)s, strlen (s));
955		917
956	free (s);	918	free (s);
957	free (ws);	919	free (ws);
…		…
961	/*----------------------------------------------------------------------*/	923	/*----------------------------------------------------------------------*/
962	/* xterm sequences - title, iconName, color (exptl) */	924	/* xterm sequences - title, iconName, color (exptl) */
963	void	925	void
964	rxvt_term::set_title (const char *str)	926	rxvt_term::set_title (const char *str)
965	{	927	{
966	set_string_property (XA_WM_NAME, str);	928	set_mbstring_property (XA_WM_NAME, str);
967	#if ENABLE_EWMH	929	#if ENABLE_EWMH
968	set_utf8_property (xa[XA_NET_WM_NAME], str);	930	set_utf8_property (xa[XA_NET_WM_NAME], str);
969	#endif	931	#endif
970	}	932	}
971		933
972	void	934	void
973	rxvt_term::set_icon_name (const char *str)	935	rxvt_term::set_icon_name (const char *str)
974	{	936	{
975	set_string_property (XA_WM_ICON_NAME, str);	937	set_mbstring_property (XA_WM_ICON_NAME, str);
976	#if ENABLE_EWMH	938	#if ENABLE_EWMH
977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	939	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978	#endif	940	#endif
979	}	941	}
980		942
		943	void
		944	rxvt_term::set_window_color (int idx, const char *color)
		945	{
981	#ifdef XTERM_COLOR_CHANGE	946	#ifdef XTERM_COLOR_CHANGE
982	void
983	rxvt_term::set_window_color (int idx, const char *color)
984	{
985	rxvt_color xcol;
986	int i;
987
988	if (color == NULL || *color == '\0')	947	if (color == NULL || *color == '\0')
989	return;	948	return;
990		949
		950	color = strdup (color);
		951	allocated.push_back ((void *)color);
		952	rs[Rs_color + idx] = color;
		953
991	/* handle color aliases */	954	/* handle color aliases */
992	if (isdigit (*color))	955	if (isdigit (*color))
993	{	956	{
994	i = atoi (color);	957	int i = atoi (color);
995		958
996	if (i >= 8 && i <= 15)	959	if (i >= 8 && i <= 15)
		960	{
997	{ /* bright colors */	961	/* bright colors */
998	i -= 8;	962	alias_color (idx, minBrightCOLOR + i - 8);
999	# ifndef NO_BRIGHTCOLOR
1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1001	SET_PIXCOLOR (idx);
1002	goto done;
1003	# endif
1004	}
1005
1006	if (i >= 0 && i <= 7)
1007	{ /* normal colors */
1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009	SET_PIXCOLOR (idx);
1010	goto done;	963	goto done;
1011	}	964	}
1012	}
1013		965
1014	if (!rXParseAllocColor (&xcol, color))	966	if (i >= 0 && i <= 7)
1015	return;	967	{
1016		968	/* normal colors */
1017	/* XStoreColor (display->display, display->cmap, XColor*); */	969	alias_color (idx, minCOLOR + i);
1018		970	goto done;
1019	/*	971	}
1020	* FIXME: should free colors here, but no idea how to do it so instead,
1021	* so just keep gobbling up the colormap
1022	*/
1023	# if 0
1024	for (i = Color_Black; i <= Color_White; i++)
1025	if (pix_colors[idx] == pix_colors[i])
1026	break;
1027	if (i > Color_White)
1028	{	972	}
1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031	DisplayPlanes (display->display, display->screen));
1032	}
1033	# endif
1034		973
1035	pix_colors_focused[idx] = xcol;	974	pix_colors_focused[idx].free (this);
1036	SET_PIXCOLOR (idx);	975	set_color (pix_colors_focused[idx], color);
1037		976
1038	/* XSetWindowAttributes attr; */
1039	/* Cursor cursor; */
1040	done:	977	done:
1041
1042	#if OFF_FOCUS_FADING
1043	if (rs[Rs_fade])
1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045	#endif
1046
1047	/*TODO: handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
1048		979
		980	update_fade_color (idx);
1049	recolour_cursor ();	981	recolor_cursor ();
1050	scr_recolour ();	982	scr_recolor ();
		983	#endif /* XTERM_COLOR_CHANGE */
1051	}	984	}
1052		985
1053	#else
1054	# define set_window_color (idx,color) ((void)0)
1055	#endif /* XTERM_COLOR_CHANGE */
1056
1057	void	986	void
1058	rxvt_term::recolour_cursor ()	987	rxvt_term::recolor_cursor ()
1059	{	988	{
1060	XColor xcol[2];	989	XColor fg, bg;
1061		990
1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	991	(ISSET_PIXCOLOR (Color_pointer_fg)
1063	? pix_colors_focused[Color_pointer_fg]	992	? pix_colors_focused[Color_pointer_fg]
1064	: pix_colors_focused[Color_fg];	993	: pix_colors_focused[Color_fg]).get (fg);
		994
1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	995	(ISSET_PIXCOLOR (Color_pointer_bg)
1066	? pix_colors_focused[Color_pointer_bg]	996	? pix_colors_focused[Color_pointer_bg]
1067	: pix_colors_focused[Color_bg];	997	: pix_colors_focused[Color_bg]).get (bg);
1068		998
1069	XQueryColors (display->display, display->cmap, xcol, 2);	999	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1071	}	1000	}
1072		1001
1073	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1074	/*	1003	/*
1075	* find if fg/bg matches any of the normal (low-intensity) colors	1004	* find if fg/bg matches any of the normal (low-intensity) colors
1076	*/	1005	*/
1077	void	1006	char *
1078	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
1079	{	1008	{
1080	unsigned int i;	1009	unsigned int i;
1081	const char *xpmb = "\0";	1010	const char *xpmb = "";
1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
		1012	char bstr[] = "default";
		1013	char *env_colorfgbg;
1083		1014
1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085	strcpy (fstr, "default");
1086	strcpy (bstr, "default");
1087	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[Color_fg] == pix_colors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1089	{	1017	{
1090	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
1091	break;	1019	break;
1092	}	1020	}
1093		1021
1094	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1095	if (pix_colors[Color_bg] == pix_colors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
1096	{	1024	{
1097	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
1098	#ifdef XPM_BACKGROUND	1026	#if BG_IMAGE_FROM_FILE
1099	xpmb = "default;";	1027	xpmb = "default;";
1100	#endif	1028	#endif
1101	break;	1029	break;
1102	}	1030	}
1103		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1033	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1034	return env_colorfgbg;
1105	}	1035	}
1106		1036
1107	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
1108		1038
1109	int	1039	bool
1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1040	rxvt_term::set_color (rxvt_color &color, const char *name)
1111	{	1041	{
1112	if (!screen_in_out->set (display, colour))	1042	if (color.set (this, name))
1113	{
1114	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1115	return false;
1116	}
1117
1118	return true;	1043	return true;
		1044
		1045	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1046	return false;
		1047	}
		1048
		1049	void
		1050	rxvt_term::alias_color (int dst, int src)
		1051	{
		1052	pix_colors[dst].free (this);
		1053	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1119	}	1054	}
1120		1055
1121	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
1122	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
1123	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
1124	void	1059	void
1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1060	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126	{	1061	{
1127	int fix_screen;	1062	int fix_screen;
1128	int old_width = szHint.width, old_height = szHint.height;	1063	int old_width = szHint.width;
1129	dDisp;	1064	int old_height = szHint.height;
1130		1065
1131	window_calc (newwidth, newheight);	1066	window_calc (newwidth, newheight);
		1067
		1068	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1069
		1070	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1071	if (set_hint)
		1072	{
		1073	szHint.flags &= ~(PBaseSize | PResizeInc);
1132	XSetWMNormalHints (disp, parent[0], &szHint);	1074	XSetWMNormalHints (dpy, parent, &szHint);
		1075	szHint.flags |= PBaseSize | PResizeInc;
		1076	}
1133		1077
1134	if (!ignoreparent)	1078	if (!ignoreparent)
1135	{	1079	{
1136	#ifdef SMART_RESIZE	1080	#ifdef SMART_RESIZE
1137	/*	1081	/*
…		…
1141	int x, y, x1, y1;	1085	int x, y, x1, y1;
1142	int dx, dy;	1086	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1087	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	1088	Window unused_cr;
1145		1089
1146	XTranslateCoordinates (disp, parent[0], display->root,	1090	XTranslateCoordinates (dpy, parent, display->root,
1147	0, 0, &x, &y, &unused_cr);	1091	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1092	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1093	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	1094	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	1095	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	1096	* our position for handles and decorations. Counter it
1153	*/	1097	*/
…		…
1155	{	1099	{
1156	x -= x1;	1100	x -= x1;
1157	y -= y1;	1101	y -= y1;
1158	}	1102	}
1159		1103
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1104	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1105	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	1106	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	1107	dy = old_height - szHint.height;
1164		1108
1165	/* Check position of the center of the window */	1109	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	1110	if (x < x1) /* left half */
1167	dx = 0;	1111	dx = 0;
…		…
1170	if (y < y1) /* top half */	1114	if (y < y1) /* top half */
1171	dy = 0;	1115	dy = 0;
1172	else if (y == y1) /* exact center */	1116	else if (y == y1) /* exact center */
1173	dy /= 2;	1117	dy /= 2;
1174		1118
1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1119	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1176	szHint.width, szHint.height);	1120	szHint.width, szHint.height);
1177	#else	1121	#else
1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1122	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1179	#endif	1123	#endif
1180	}	1124	}
		1125
		1126	if (set_hint)
		1127	XSetWMNormalHints (dpy, parent, &szHint);
1181		1128
1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1129	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		1130
1184	if (fix_screen || newwidth != old_width || newheight != old_height)	1131	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	1132	{
1186	if (scrollbar_visible ())	1133	if (scrollBar.state)
1187	{	1134	scrollBar.resize ();
1188	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();
1192	}
1193		1135
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, vt,	1136	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1137	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1138	vt_width, vt_height);
1202		1139
1203	scr_clear ();	1140	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1204	#ifdef XPM_BACKGROUND	1141
1205	resize_pixmap ();	1142	#ifdef HAVE_BG_PIXMAP
		1143	if (bg_window_size_sensitive ())
		1144	update_background ();
1206	#endif	1145	#endif
1207	}	1146	}
1208		1147
1209	if (fix_screen || old_height == 0)	1148	if (fix_screen || old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ocol = ncol;
1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	ncol = ocol;
1221	}
1222
1223	scr_reset ();	1149	scr_reset ();
1224		1150
1225	if (curr_screen >= 0) /* this is not the first time through */
1226	{
1227	scr_change_screen (curr_screen);
1228	selection_check (old_ncol != ncol ? 4 : 0);
1229	}
1230	}
1231
1232	old_width = szHint.width;
1233	old_height = szHint.height;
1234
1235	#ifdef XPM_BACKGROUND
1236	if (pixmap)
1237	scr_touch (false);
1238	#endif
1239
1240	#ifdef USE_XIM	1151	#if USE_XIM
1241	IMSetStatusPosition ();	1152	im_set_position ();
1242	#endif	1153	#endif
1243	}	1154	}
1244		1155
1245	/*	1156	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1157	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1251	{	1162	{
1252	XWindowAttributes wattr;	1163	XWindowAttributes wattr;
1253		1164
1254	if (newwidth == 0 || newheight == 0)	1165	if (newwidth == 0 || newheight == 0)
1255	{	1166	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1167	XGetWindowAttributes (dpy, display->root, &wattr);
1257		1168
1258	if (newwidth == 0)	1169	if (newwidth == 0)
1259	newwidth = wattr.width - szHint.base_width;	1170	newwidth = wattr.width - szHint.base_width;
1260	if (newheight == 0)	1171	if (newheight == 0)
1261	newheight = wattr.height - szHint.base_height;	1172	newheight = wattr.height - szHint.base_height;
1262	}	1173	}
1263		1174
1264	if (newwidth != width || newheight != height)	1175	if (newwidth != vt_width || newheight != vt_height)
1265	{	1176	{
1266	newwidth += szHint.base_width;	1177	newwidth += szHint.base_width;
1267	newheight += szHint.base_height;	1178	newheight += szHint.base_height;
1268	resize_all_windows (newwidth, newheight, 0);	1179	resize_all_windows (newwidth, newheight, 0);
1269	}	1180	}
1270	}	1181	}
1271		1182
1272	/* -------------------------------------------------------------------- *	1183	/* -------------------------------------------------------------------- *
1273	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1274	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1275	#ifdef USE_XIM	1186	#if USE_XIM
1276		1187
1277	void	1188	void
1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279	{	1190	{
1280	fg = pix_colors[Color_fg];	1191	fg = pix_colors [Color_fg];
1281	bg = pix_colors[Color_bg];	1192	bg = pix_colors [Color_bg];
1282	}	1193	}
1283		1194
1284	void	1195	void
1285	rxvt_term::im_set_size (XRectangle &size)	1196	rxvt_term::im_set_size (XRectangle &size)
1286	{	1197	{
…		…
1307	status_rect.height = fheight;	1218	status_rect.height = fheight;
1308	}	1219	}
1309		1220
1310	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1311	bool	1222	bool
1312	rxvt_term::IMisRunning ()	1223	rxvt_term::im_is_running ()
1313	{	1224	{
1314	char *p;
1315	Atom atom;	1225	Atom atom;
1316	Window win;	1226	Window win;
1317	char server[IMBUFSIZ];	1227	char server[IMBUFSIZ];
1318		1228
1319	/* get current locale modifier */	1229	/* get current locale modifier */
1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1230	if (char *p = XSetLocaleModifiers (0))
1321	{	1231	{
1322	strcpy (server, "@server=");	1232	strcpy (server, "@server=");
1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1233	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324		1234
1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1235	if (p = strchr (server + 1, '@')) /* first one only */
1326	*p = '\0';	1236	*p = '\0';
1327		1237
1328	atom = XInternAtom (display->display, server, False);	1238	atom = XInternAtom (dpy, server, False);
1329	win = XGetSelectionOwner (display->display, atom);	1239	win = XGetSelectionOwner (dpy, atom);
1330		1240
1331	if (win != None)	1241	if (win != None)
1332	return True;	1242	return true;
1333	}	1243	}
1334		1244
1335	return False;	1245	return false;
1336	}	1246	}
1337		1247
1338	void	1248	void
1339	rxvt_term::IMSendSpot ()	1249	rxvt_term::im_send_spot ()
1340	{	1250	{
1341	XPoint nspot;	1251	XPoint nspot;
1342	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1343		1253
1344	if (!Input_Context	1254	if (!Input_Context
1345	|| !focus	1255	|| !focus
1346	|| !(input_style & XIMPreeditPosition))	1256	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347	return;	1257	return;
1348		1258
1349	im_set_position (nspot);	1259	im_set_position (nspot);
1350		1260
1351	if (nspot.x == spot.x && nspot.y == spot.y)	1261	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1370	input_method = 0;	1280	input_method = 0;
1371	}	1281	}
1372		1282
1373	Input_Context = 0;	1283	Input_Context = 0;
1374	}	1284	}
		1285
		1286	#ifdef ENABLE_XIM_ONTHESPOT
		1287
		1288	static void
		1289	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1290	{
		1291	((rxvt_term *)client_data)->make_current ();
		1292	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1293	}
		1294
		1295	static void
		1296	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1297	{
		1298	((rxvt_term *)client_data)->make_current ();
		1299	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1300	}
		1301
		1302	static void
		1303	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1304	{
		1305	rxvt_term *term = (rxvt_term *)client_data;
		1306	XIMText *text = call_data->text;
		1307
		1308	term->make_current ();
		1309
		1310	if (text)
		1311	{
		1312	wchar_t *str;
		1313
		1314	if (!text->encoding_is_wchar && text->string.multi_byte)
		1315	{
		1316	// of course, X makes it ugly again
		1317	if (term->rs[Rs_imLocale])
		1318	SET_LOCALE (term->rs[Rs_imLocale]);
		1319
		1320	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1321	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1322
		1323	if (term->rs[Rs_imLocale])
		1324	SET_LOCALE (term->locale);
		1325	}
		1326	else
		1327	str = text->string.wide_char;
		1328
		1329	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1330	DT_INT, call_data->caret,
		1331	DT_INT, call_data->chg_first,
		1332	DT_INT, call_data->chg_length,
		1333	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1334	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1335	DT_END));
		1336	}
		1337	else
		1338	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1339	DT_INT, call_data->caret,
		1340	DT_INT, call_data->chg_first,
		1341	DT_INT, call_data->chg_length,
		1342	DT_END));
		1343	}
		1344
		1345	#if 0
		1346	static void
		1347	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1348	{
		1349	((rxvt_term *)client_data)->make_current ();
		1350	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1351	DT_INT, call_data->position,
		1352	DT_INT, call_data->direction,
		1353	DT_INT, call_data->style,
		1354	DT_END));
		1355	}
		1356	#endif
		1357
		1358	#endif
1375		1359
1376	/*	1360	/*
1377	* Try to open a XIM with the current modifiers, then see if we can	1361	* Try to open a XIM with the current modifiers, then see if we can
1378	* open a suitable preedit type	1362	* open a suitable preedit type
1379	*/	1363	*/
1380	bool	1364	bool
1381	rxvt_term::IM_get_IC (const char *modifiers)	1365	rxvt_term::im_get_ic (const char *modifiers)
1382	{	1366	{
1383	int i, j, found;	1367	int i, j, found;
1384	XIM xim;	1368	XIM xim;
1385	XPoint spot;	1369	XPoint spot;
1386	XRectangle rect, status_rect, needed_rect;	1370	XRectangle rect, status_rect, needed_rect;
1387	unsigned long fg, bg;	1371	unsigned long fg, bg;
1388	const char *p;	1372	const char *p;
1389	char **s;	1373	char **s;
1390	XIMStyles *xim_styles;	1374	XIMStyles *xim_styles;
1391		1375
		1376	set_environ (env);
		1377
1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1378	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1393	return false;	1379	return false;
1394		1380
1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396	input_method = display->get_xim (locale, modifiers);	1381	input_method = display->get_xim (locale, modifiers);
1397	if (input_method == NULL)	1382	if (input_method == NULL)
1398	return false;	1383	return false;
1399		1384
1400	xim = input_method->xim;	1385	xim = input_method->xim;
…		…
1415	p = pet[pi];	1400	p = pet[pi];
1416		1401
1417	if (!p)	1402	if (!p)
1418	continue;	1403	continue;
1419		1404
1420	s = rxvt_splitcommastring (p);	1405	s = rxvt_strsplit (',', p);
1421		1406
1422	for (i = found = 0; !found && s[i]; i++)	1407	for (i = found = 0; !found && s[i]; i++)
1423	{	1408	{
1424	if (!strcmp (s[i], "OverTheSpot"))	1409	if (!strcmp (s[i], "OverTheSpot"))
1425	input_style = (XIMPreeditPosition | XIMStatusNothing);	1410	input_style = XIMPreeditPosition | XIMStatusNothing;
1426	else if (!strcmp (s[i], "OffTheSpot"))	1411	else if (!strcmp (s[i], "OffTheSpot"))
1427	input_style = (XIMPreeditArea | XIMStatusArea);	1412	input_style = XIMPreeditArea | XIMStatusArea;
1428	else if (!strcmp (s[i], "Root"))	1413	else if (!strcmp (s[i], "Root"))
1429	input_style = (XIMPreeditNothing | XIMStatusNothing);	1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1430	else if (!strcmp (s[i], "None"))	1415	else if (!strcmp (s[i], "None"))
1431	input_style = (XIMPreeditNone | XIMStatusNone);	1416	input_style = XIMPreeditNone | XIMStatusNone;
		1417	#ifdef ENABLE_XIM_ONTHESPOT
		1418	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1419	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1420	#endif
		1421	else
		1422	input_style = XIMPreeditNothing | XIMStatusNothing;
1432		1423
1433	for (j = 0; j < xim_styles->count_styles; j++)	1424	for (j = 0; j < xim_styles->count_styles; j++)
1434	if (input_style == xim_styles->supported_styles[j])	1425	if (input_style == xim_styles->supported_styles[j])
1435	{	1426	{
1436	rxvt_freecommastring (s);	1427	rxvt_free_strsplit (s);
1437		1428
1438	found = 1;	1429	found = 1;
1439	goto foundpet;	1430	goto foundpet;
1440	}	1431	}
1441		1432
1442	}	1433	}
1443		1434
1444	rxvt_freecommastring (s);	1435	rxvt_free_strsplit (s);
1445	}	1436	}
1446		1437
1447	foundpet:	1438	foundpet:
1448		1439
1449	XFree (xim_styles);	1440	XFree (xim_styles);
…		…
1474	"*",	1465	"*",
1475	fheight,	1466	fheight,
1476	fheight + 1, fheight - 1,	1467	fheight + 1, fheight - 1,
1477	fheight - 2, fheight + 2);	1468	fheight - 2, fheight + 2);
1478		1469
1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1470	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480	&missing_charset_list, &missing_charset_count, &def_string);	1471	&missing_charset_list, &missing_charset_count, &def_string);
1481		1472
1482	if (missing_charset_list)	1473	if (missing_charset_list)
1483	XFreeStringList (missing_charset_list);	1474	XFreeStringList (missing_charset_list);
1484		1475
…		…
1525	XNBackground, bg,	1516	XNBackground, bg,
1526	XNArea, &status_rect,	1517	XNArea, &status_rect,
1527	XNFontSet, fs,	1518	XNFontSet, fs,
1528	NULL);	1519	NULL);
1529	}	1520	}
		1521	#if ENABLE_XIM_ONTHESPOT
		1522	else if (input_style & XIMPreeditCallbacks)
		1523	{
		1524	XIMCallback xcb[4];
		1525
		1526	im_set_position (spot);
		1527
		1528	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1529	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1530	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1531	# if 0
		1532	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1533	# endif
		1534
		1535	preedit_attr = XVaCreateNestedList (0,
		1536	XNSpotLocation, &spot,
		1537	XNPreeditStartCallback, &xcb[0],
		1538	XNPreeditDoneCallback , &xcb[1],
		1539	XNPreeditDrawCallback , &xcb[2],
		1540	# if 0
		1541	XNPreeditCaretCallback, &xcb[3],
		1542	# endif
		1543	NULL);
		1544	}
		1545	#endif
1530		1546
1531	Input_Context = XCreateIC (xim,	1547	Input_Context = XCreateIC (xim,
1532	XNInputStyle, input_style,	1548	XNInputStyle, input_style,
1533	XNClientWindow, vt,	1549	XNClientWindow, vt,
1534	XNFocusWindow, parent[0],	1550	XNFocusWindow, parent,
1535	preedit_attr ? XNPreeditAttributes : NULL,	1551	preedit_attr ? XNPreeditAttributes : NULL,
1536	preedit_attr,	1552	preedit_attr,
1537	status_attr ? XNStatusAttributes : NULL,	1553	status_attr ? XNStatusAttributes : NULL,
1538	status_attr, NULL);	1554	status_attr, NULL);
1539		1555
1540	if (preedit_attr) XFree (preedit_attr);	1556	if (preedit_attr) XFree (preedit_attr);
1541	if (status_attr) XFree (status_attr);	1557	if (status_attr) XFree (status_attr);
1542	if (fs) XFreeFontSet (display->display, fs);	1558	if (fs) XFreeFontSet (dpy, fs);
1543		1559
1544	if (Input_Context == NULL)	1560	if (Input_Context == NULL)
1545	{	1561	{
1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1562	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547	im_destroy ();	1563	im_destroy ();
1548	return false;	1564	return false;
1549	}	1565	}
1550		1566
1551	if (input_style & XIMPreeditArea)	1567	#if 0
1552	IMSetStatusPosition ();	1568	// unfortunately, only the focus window is used by XIM, hard to fix
		1569	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1570	vt_select_input ();
		1571	#endif
1553		1572
1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1573	im_set_position ();
		1574
1555	return true;	1575	return true;
1556	}	1576	}
1557		1577
1558	void	1578	void
1559	rxvt_term::im_cb ()	1579	rxvt_term::im_cb ()
…		…
1561	int i;	1581	int i;
1562	const char *p;	1582	const char *p;
1563	char **s;	1583	char **s;
1564	char buf[IMBUFSIZ];	1584	char buf[IMBUFSIZ];
1565		1585
1566	SET_R (this);	1586	make_current ();
1567		1587
1568	im_destroy ();	1588	im_destroy ();
1569		1589
1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571	if (Input_Context)	1590	if (Input_Context)
1572	return;	1591	return;
1573		1592
1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575	if (rs[Rs_imLocale])	1593	if (rs[Rs_imLocale])
1576	SET_LOCALE (rs[Rs_imLocale]);	1594	SET_LOCALE (rs[Rs_imLocale]);
1577	#endif
1578		1595
1579	p = rs[Rs_inputMethod];	1596	p = rs[Rs_inputMethod];
1580	if (p && *p)	1597	if (p && *p)
1581	{	1598	{
1582	bool found = false;	1599	bool found = false;
1583		1600
1584	s = rxvt_splitcommastring (p);	1601	s = rxvt_strsplit (',', p);
1585		1602
1586	for (i = 0; s[i]; i++)	1603	for (i = 0; s[i]; i++)
1587	{	1604	{
1588	if (*s[i])	1605	if (*s[i])
1589	{	1606	{
1590	strcpy (buf, "@im=");	1607	strcpy (buf, "@im=");
1591	strncat (buf, s[i], IMBUFSIZ - 5);	1608	strncat (buf, s[i], IMBUFSIZ - 5);
1592	if (IM_get_IC (buf))	1609	if (im_get_ic (buf))
1593	{	1610	{
1594	found = true;	1611	found = true;
1595	break;	1612	break;
1596	}	1613	}
1597	}	1614	}
1598	}	1615	}
1599		1616
1600	rxvt_freecommastring (s);	1617	rxvt_free_strsplit (s);
1601		1618
1602	if (found)	1619	if (found)
1603	goto done;	1620	goto done;
1604	}	1621	}
1605		1622
1606	/* try with XMODIFIERS env. var. */	1623	/* try with XMODIFIERS env. var. */
1607	if (IM_get_IC (""))	1624	if (im_get_ic (""))
1608	goto done;	1625	goto done;
1609		1626
1610	/* try with no modifiers base IF the user didn't specify an IM */	1627	/* try with no modifiers base IF the user didn't specify an IM */
1611	if (IM_get_IC ("@im=none"))	1628	if (im_get_ic ("@im=none"))
1612	goto done;	1629	goto done;
1613		1630
1614	done:	1631	done:
1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1632	if (rs[Rs_imLocale])
1617	SET_LOCALE (locale);	1633	SET_LOCALE (locale);
1618	#endif
1619	}	1634	}
1620		1635
1621	void	1636	void
1622	rxvt_term::IMSetStatusPosition ()	1637	rxvt_term::im_set_position ()
1623	{	1638	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1639	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1640	XVaNestedList preedit_attr, status_attr;
1626		1641
1627	if (!Input_Context	1642	if (!Input_Context
1628	|| !focus	1643	|| !focus
1629	|| !(input_style & XIMPreeditArea)	1644	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630	|| !IMisRunning ())	1645	|| !im_is_running ())
1631	return;	1646	return;
1632		1647
		1648	if (input_style & XIMPreeditPosition)
		1649	{
		1650	im_set_size (preedit_rect);
		1651	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1652
		1653	XSetICValues (Input_Context,
		1654	XNPreeditAttributes, preedit_attr, NULL);
		1655	}
		1656	else
		1657	{
1633	/* Getting the necessary width of preedit area */	1658	/* Getting the necessary width of preedit area */
1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1660	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636	XFree (status_attr);	1661	XFree (status_attr);
1637		1662
1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1663	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639	XFree (needed_rect);	1664	XFree (needed_rect);
1640		1665
1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1666	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1667	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643		1668
1644	XSetICValues (Input_Context,	1669	XSetICValues (Input_Context,
1645	XNPreeditAttributes, preedit_attr,	1670	XNPreeditAttributes, preedit_attr,
1646	XNStatusAttributes, status_attr, NULL);	1671	XNStatusAttributes, status_attr,
		1672	NULL);
1647		1673
		1674	XFree (status_attr);
		1675	}
		1676
1648	XFree (preedit_attr);	1677	XFree (preedit_attr);
1649	XFree (status_attr);
1650	}	1678	}
1651	#endif /* USE_XIM */	1679	#endif /* USE_XIM */
1652		1680
1653	/*----------------------------------------------------------------------*/	1681	void
1654	rxvt_t rxvt_current_term;	1682	rxvt_term::get_window_origin (int &x, int &y)
		1683	{
		1684	Window cr;
		1685	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1686	}
		1687
		1688	#ifdef HAVE_BG_PIXMAP
		1689
		1690	void
		1691	rxvt_term::update_background ()
		1692	{
		1693	if (update_background_ev.is_active ())
		1694	return;
		1695
		1696	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1697
		1698	if (to_wait <= 0.)
		1699	bg_render ();
		1700	else
		1701	update_background_ev.start (to_wait);
		1702	}
		1703
		1704	void
		1705	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1706	{
		1707	make_current ();
		1708
		1709	update_background_ev.stop ();
		1710	bg_render ();
		1711	refresh_check ();
		1712	}
		1713
		1714	#endif /* HAVE_BG_PIXMAP */
1655		1715
1656	/*----------------------- end-of-file (C source) -----------------------*/	1716	/*----------------------- end-of-file (C source) -----------------------*/

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