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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 1.391 by sf-exg, Mon Oct 6 11:11:19 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) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 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	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128];	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	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
199
200	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
201		217
202	emergency_cleanup ();	218	emergency_cleanup ();
203		219
204	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
206	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
207	delete fontset[i];	223	delete fontset[i];
208	#endif	224	#endif
209	delete fontset[0];	225	delete fontset[0];
210		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
211	if (display)	235	if (display)
212	{	236	{
213	dDisp;
214
215	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
216		239
217	#ifdef USE_XIM	240	#if USE_XIM
218	im_destroy ();	241	im_destroy ();
219	#endif	242	#endif
220	#ifdef MENUBAR	243	scrollBar.destroy ();
221	if (menubarGC) XFreeGC (disp, menubarGC);	244
222	#endif	245	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);	246	XFreeGC (dpy, gc);
248		247
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;	248	delete drawable;
		249
255	// destroy all windows	250	// destroy all windows
256	if (parent[0])	251	if (parent)
257	XDestroyWindow (disp, parent[0]);	252	XDestroyWindow (dpy, parent);
258	}
259		253
260	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
261		255	if (ISSET_PIXCOLOR (i))
262	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
263	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
264	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
265	#endif	260	#endif
		261	}
266		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
267	displays.put (display);	266	displays.put (display);
		267	}
268		268
269	scr_release ();	269	scr_release ();
270		270
271	/* clear all resources */	271	/* clear all resources */
272	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
273	free (allocated [i]);	273	free (allocated [i]);
274		274
275	free (selection.text);	275	free (selection.text);
276	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
277	free (env_windowid);
278	free (env_display);
279	free (env_term);
280	free (env_colorfgbg);
281	free (locale);	277	free (locale);
282	free (v_buffer);	278	free (v_buffer);
283	free (incr_buf);	279
		280	delete selection_req;
		281
		282	if (memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		283	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		284
		285	delete env;
284		286
285	delete envv;	287	delete envv;
286	delete argv;	288	delete argv;
287		289
288	#ifdef KEYSYM_RESOURCE	290	#ifdef KEYSYM_RESOURCE
289	delete keyboard;	291	delete keyboard;
290	#endif	292	#endif
		293	#ifndef NO_RESOURCES
		294	XrmDestroyDatabase (option_db);
		295	#endif
291	}	296	}
292		297
		298	// child has exited, usually destroys
293	void	299	void
294	rxvt_term::child_exit ()	300	rxvt_term::child_cb (ev::child &w, int status)
295	{	301	{
		302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		303
296	cmd_pid = 0;	304	cmd_pid = 0;
297		305
298	if (!OPTION (Opt_hold))	306	if (!option (Opt_hold))
299	destroy ();	307	destroy ();
300	}	308	}
301		309
302	void	310	void
303	rxvt_term::destroy ()	311	rxvt_term::destroy ()
304	{	312	{
305	if (destroy_ev.active)	313	if (destroy_ev.is_active ())
306	return;	314	return;
		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
307		317
308	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
309	scr_overlay_off ();	319	scr_overlay_off ();
310	#endif	320	#endif
311		321
312	if (display)	322	if (display)
313	{	323	{
314	#if USE_XIM	324	#if USE_XIM
315	im_ev.stop (display);	325	im_ev.stop (display);
316	#endif	326	#endif
317	#if HAVE_SCROLLBARS
318	scrollbar_ev.stop (display);	327	scrollbar_ev.stop (display);
319	#endif	328	#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);	329	rootwin_ev.stop (display);
325	#endif	330	#endif
326	incr_ev.stop ();
327	termwin_ev.stop (display);	331	termwin_ev.stop (display);
328	vt_ev.stop (display);	332	vt_ev.stop (display);
329	}	333	}
330		334
331	check_ev.stop ();	335	flush_ev.stop ();
332	pty_ev.stop ();	336	pty_ev.stop ();
333	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
334	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
335	#endif	339	#endif
336	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
344	#endif	348	#endif
345	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
346	pointer_ev.stop ();	350	pointer_ev.stop ();
347	#endif	351	#endif
348		352
349	destroy_ev.start (0);	353	destroy_ev.start ();
350	}	354	}
351		355
352	void	356	void
353	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
354	{	358	{
355	SET_R (this);	359	make_current ();
356		360
357	delete this;	361	delete this;
		362	}
		363
		364	void
		365	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		366	{
		367	if (!opt)
		368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
358	}	374	}
359		375
360	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
361	/*	377	/*
362	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* 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	*/	379	*/
365	static XErrorHandler old_xerror_handler;	380	static XErrorHandler old_xerror_handler;
366		381
367	static void	382	static void
368	rxvt_emergency_cleanup ()	383	rxvt_emergency_cleanup ()
369	{	384	{
370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	385	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
371	(*t)->emergency_cleanup ();	386	(*t)->emergency_cleanup ();
372	}	387	}
373		388
374	#if ENABLE_FRILLS	389	#if !ENABLE_MINIMAL
375	static void	390	static void ecb_cold
376	print_x_error (Display *dpy, XErrorEvent *event)	391	print_x_error (Display *dpy, XErrorEvent *event)
377	{	392	{
378	char buffer[BUFSIZ];	393	char buffer[BUFSIZ];
379	char mesg[BUFSIZ];	394	char mesg[BUFSIZ];
380	char number[32];	395	char number[32];
381	char *mtype = "XlibMessage";	396
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");	397	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		398
		399	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		400	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		401
		402	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		403	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
385	rxvt_warn ("%s: %s\n", mesg, buffer);	404	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		405
386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	406	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	407	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
388	sprintf(number, "%d", event->request_code);	408
389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
390	rxvt_warn ("(which is %s)\n", buffer);
391	if (event->request_code >= 128) {	409	if (event->request_code >= 128)
392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	410	{
393	mesg, BUFSIZ);	411	#if 0
394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	412	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		413	int nexts;
		414	char **exts = XListExtensions (dpy, &nexts);
		415
		416	while (nexts)
		417	{
		418	char *extname = exts [nexts - 1];
		419	int major, first_event, first_error;
		420
		421	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		422	{
		423	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		424	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		425
		426	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		427	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		428	rxvt_warn ("+ (which is %s)\n", buffer);
		429
		430	break;
		431	}
		432
		433	printf ("nextss %d %s\n", nexts, extname);//D
		434	--nexts;
		435	++exts;
		436	}
		437	#else
		438	int nexts = 0;
		439	char **exts = 0;
		440	#endif
		441
		442	if (!nexts)
		443	{
		444	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		445
		446	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		447	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		448
		449	#if 0
		450	sprintf (number, "RENDER.%d", event->minor_code);
		451	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		452	rxvt_warn ("+ (which is %s)\n", buffer);
		453	#endif
		454	}
		455
		456	XFreeExtensionList (exts);
395	}	457	}
		458	else
		459	{
		460	sprintf (number, "%d", event->request_code);
		461	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		462	rxvt_warn ("+ (which is %s)\n", buffer);
		463	}
		464
396	if ((event->error_code == BadWindow) ||	465	if (event->error_code == BadWindow
397	(event->error_code == BadPixmap) ||	466	|| event->error_code == BadPixmap
398	(event->error_code == BadCursor) ||	467	|| event->error_code == BadCursor
399	(event->error_code == BadFont) ||	468	|| event->error_code == BadFont
400	(event->error_code == BadDrawable) ||	469	|| event->error_code == BadDrawable
401	(event->error_code == BadColor) ||	470	|| event->error_code == BadColor
402	(event->error_code == BadGC) ||	471	|| event->error_code == BadGC
403	(event->error_code == BadIDChoice) ||	472	|| event->error_code == BadIDChoice
404	(event->error_code == BadValue) ||	473	|| event->error_code == BadValue
405	(event->error_code == BadAtom)) {	474	|| event->error_code == BadAtom)
		475	{
406	if (event->error_code == BadValue)	476	if (event->error_code == BadValue)
407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	477	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
408	mesg, BUFSIZ);
409	else if (event->error_code == BadAtom)	478	else if (event->error_code == BadAtom)
410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	479	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
411	mesg, BUFSIZ);	480	else
412	else
413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	481	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		482
423	int	483	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		484	}
		485	}
		486	#endif
		487
		488	int ecb_cold
424	rxvt_xerror_handler (Display *display, XErrorEvent *event)	489	rxvt_xerror_handler (Display *display, XErrorEvent *event)
425	{	490	{
426	if (GET_R->allowedxerror == -1)	491	if (GET_R->allowedxerror == -1)
427	GET_R->allowedxerror = event->error_code;	492	GET_R->allowedxerror = event->error_code;
428	else	493	else
429	{	494	{
430	// GET_R is most likely not the terminal which caused the error,	495	// GET_R is most likely not the terminal which caused the error,
431	// so just output the error and continue	496	// so just output the error and continue
432	#if ENABLE_FRILLS	497	#if ENABLE_MINIMAL
		498	old_xerror_handler (display, event);
		499	#else
433	print_x_error (display, event);	500	print_x_error (display, event);
434	#else
435	old_xerror_handler (display, event);
436	#endif	501	#endif
437	}	502	}
438		503
439	return 0;	504	return 0;
440	}	505	}
441		506
442	int	507	int ecb_cold
443	rxvt_xioerror_handler (Display *display)	508	rxvt_xioerror_handler (Display *display)
444	{	509	{
445	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	510	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
446	DisplayString (display));	511	DisplayString (display));
447	rxvt_emergency_cleanup ();	512	rxvt_emergency_cleanup ();
448	_exit (EXIT_FAILURE);	513	_exit (EXIT_FAILURE);
449	}	514	}
450		515
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	516	static struct sig_handlers
532	{	517	{
533	sig_watcher sw_chld, sw_term, sw_int;	518	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		519
549	/*	520	/*
550	* Catch a fatal signal and tidy up before quitting	521	* Catch a fatal signal and tidy up before quitting
551	*/	522	*/
552	void	523	void sig_term (ev::sig &w, int revents);
553	sig_term (sig_watcher &w)	524
		525	sig_handlers ()
554	{	526	{
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),	527	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
566	sw_int (this, &sig_handlers::sig_term)	528	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
567	{
568	}	529	}
569	} sig_handlers;	530	} sig_handlers;
570		531
571	void	532	void
		533	sig_handlers::sig_term (ev::sig &w, int revents)
		534	{
		535	rxvt_emergency_cleanup ();
		536	w.stop ();
		537	kill (getpid (), w.signum);
		538	}
		539
		540	static void
		541	rxvt_get_ttymode (struct termios *tio)
		542	{
		543	if (tcgetattr (STDIN_FILENO, tio) < 0)
		544	memset (tio, 0, sizeof (struct termios));
		545
		546	for (int i = 0; i < NCCS; i++)
		547	tio->c_cc[i] = VDISABLE;
		548
		549	tio->c_cc[VINTR] = CINTR;
		550	tio->c_cc[VQUIT] = CQUIT;
		551	tio->c_cc[VERASE] = CERASE;
		552	#ifdef VERASE2
		553	tio->c_cc[VERASE2] = CERASE2;
		554	#endif
		555	tio->c_cc[VKILL] = CKILL;
		556	tio->c_cc[VEOF] = CEOF;
		557	tio->c_cc[VSTART] = CSTART;
		558	tio->c_cc[VSTOP] = CSTOP;
		559	tio->c_cc[VSUSP] = CSUSP;
		560	# ifdef VDSUSP
		561	tio->c_cc[VDSUSP] = CDSUSP;
		562	# endif
		563	# ifdef VREPRINT
		564	tio->c_cc[VREPRINT] = CRPRNT;
		565	# endif
		566	# ifdef VDISCRD
		567	tio->c_cc[VDISCRD] = CFLUSH;
		568	# endif
		569	# ifdef VWERSE
		570	tio->c_cc[VWERSE] = CWERASE;
		571	# endif
		572	# ifdef VLNEXT
		573	tio->c_cc[VLNEXT] = CLNEXT;
		574	# endif
		575	# ifdef VSTATUS
		576	tio->c_cc[VSTATUS] = CSTATUS;
		577	# endif
		578
		579	# if VMIN != VEOF
		580	tio->c_cc[VMIN] = 1;
		581	# endif
		582	# if VTIME != VEOL
		583	tio->c_cc[VTIME] = 0;
		584	# endif
		585
		586	/* input modes */
		587	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		588	# ifdef IMAXBEL
		589	| IMAXBEL
		590	# endif
		591	| IXON);
		592
		593	/* output modes */
		594	tio->c_oflag = (OPOST | ONLCR);
		595
		596	/* control modes */
		597	tio->c_cflag = (CS8 | CREAD);
		598
		599	/* local modes */
		600	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		601	# if defined (ECHOCTL) && defined (ECHOKE)
		602	| ECHOCTL | ECHOKE
		603	# endif
		604	| ECHOE | ECHOK);
		605	}
		606
		607	char **rxvt_environ; // startup environment
		608
		609	void
572	rxvt_init ()	610	rxvt_init ()
573	{	611	{
574	/*	612	assert (("fontMask must not overlap other RS masks",
575	* Save and then give up any super-user privileges	613	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.	614
577	* We should only need to be root in these cases:	615	rxvt_get_ttymode (&rxvt_term::def_tio);
578	* 1. write utmp entries on some systems	616
579	* 2. chown tty on some systems	617	// get rid of stdin/stdout as we don't need them, to free resources
580	*/	618	dup2 (STDERR_FILENO, STDIN_FILENO);
581	rxvt_privileges (SAVE);	619	dup2 (STDERR_FILENO, STDOUT_FILENO);
582	rxvt_privileges (IGNORE);	620
		621	if (!ev_default_loop ())
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
583		625
584	signal (SIGHUP, SIG_IGN);	626	signal (SIGHUP, SIG_IGN);
585	signal (SIGPIPE, SIG_IGN);	627	signal (SIGPIPE, SIG_IGN);
586		628
587	sig_handlers.sw_chld.start (SIGCHLD);
588	sig_handlers.sw_term.start (SIGTERM);	629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
589	sig_handlers.sw_int.start (SIGINT);	630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
590
591	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
592	/* signal (SIGURG, SIG_DFL); */
593		631
594	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
595	// TODO: handle this with exceptions and tolerate the memory loss	633	// TODO: handle this with exceptions and tolerate the memory loss
596	XSetIOErrorHandler (rxvt_xioerror_handler);	634	XSetIOErrorHandler (rxvt_xioerror_handler);
597	}
598		635
599	/* ------------------------------------------------------------------------- *	636	XrmInitialize ();
600	* MEMORY ALLOCATION WRAPPERS *
601	* ------------------------------------------------------------------------- */
602	void *
603	rxvt_malloc (size_t size)
604	{
605	void *p = malloc (size);
606		637
607	if (!p)	638	#if HAVE_PIXBUF
608	rxvt_fatal ("memory allocation failure. aborting.\n");	639	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	640	#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	}	641	}
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		642
709	/*----------------------------------------------------------------------*/	643	/*----------------------------------------------------------------------*/
710	/*	644	/*
711	* window size/position calculcations for XSizeHint and other storage.	645	* window size/position calculations for XSizeHint and other storage.
712	* if width/height are non-zero then override calculated width/height	646	* if width/height are non-zero then override calculated width/height
713	*/	647	*/
714	void	648	void
715	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	649	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
716	{	650	{
717	short recalc_x, recalc_y;	651	short recalc_x, recalc_y;
718	int x, y, sb_w, mb_h, flags;	652	int x, y, flags;
719	unsigned int w, h;	653	unsigned int w, h;
720	unsigned int max_width, max_height;	654	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		655
726	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	656	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
727	szHint.win_gravity = NorthWestGravity;	657	szHint.win_gravity = NorthWestGravity;
728	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	658	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
729		659
…		…
737	if (rs[Rs_geometry])	667	if (rs[Rs_geometry])
738	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	668	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
739		669
740	if (flags & WidthValue)	670	if (flags & WidthValue)
741	{	671	{
		672	if (!w)
		673	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		674
742	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	675	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
743	szHint.flags |= USSize;	676	szHint.flags |= USSize;
744	}	677	}
745		678
746	if (flags & HeightValue)	679	if (flags & HeightValue)
747	{	680	{
		681	if (!h)
		682	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		683
748	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	684	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
749	szHint.flags |= USSize;	685	szHint.flags |= USSize;
750	}	686	}
751		687
752	if (flags & XValue)	688	if (flags & XValue)
753	{	689	{
…		…
784	max_width = MAX_COLS * fwidth;	720	max_width = MAX_COLS * fwidth;
785	max_height = MAX_ROWS * fheight;	721	max_height = MAX_ROWS * fheight;
786		722
787	szHint.base_width = szHint.base_height = 2 * int_bwidth;	723	szHint.base_width = szHint.base_height = 2 * int_bwidth;
788		724
789	sb_w = mb_h = 0;
790	window_vt_x = window_vt_y = int_bwidth;	725	window_vt_x = window_vt_y = int_bwidth;
791		726
792	if (scrollbar_visible ())	727	if (scrollBar.state)
793	{	728	{
794	sb_w = scrollbar_TotalWidth ();	729	int sb_w = scrollBar.total_width ();
795	szHint.base_width += sb_w;	730	szHint.base_width += sb_w;
		731
796	if (!OPTION (Opt_scrollBar_right))	732	if (!option (Opt_scrollBar_right))
797	window_vt_x += sb_w;	733	window_vt_x += sb_w;
798	}	734	}
799		735
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;	736	szHint.width_inc = fwidth;
808	szHint.height_inc = fheight;	737	szHint.height_inc = fheight;
809	szHint.min_width = szHint.base_width + szHint.width_inc;	738	szHint.min_width = szHint.base_width + szHint.width_inc;
810	szHint.min_height = szHint.base_height + szHint.height_inc;	739	szHint.min_height = szHint.base_height + szHint.height_inc;
811		740
812	if (newwidth && newwidth - szHint.base_width < max_width)	741	if (newwidth && newwidth - szHint.base_width < max_width)
813	{	742	{
814	szHint.width = newwidth;	743	szHint.width = newwidth;
…		…
829	{	758	{
830	min_it (height, max_height);	759	min_it (height, max_height);
831	szHint.height = szHint.base_height + height;	760	szHint.height = szHint.base_height + height;
832	}	761	}
833		762
834	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
835	window_sb_x = szHint.width - sb_w;
836
837	if (recalc_x)	763	if (recalc_x)
838	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	764	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		765
839	if (recalc_y)	766	if (recalc_y)
840	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	767	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
841		768
842	ncol = width / fwidth;	769	ncol = width / fwidth;
843	nrow = height / fheight;	770	nrow = height / fheight;
844	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	771
845	ncol, nrow, szHint.width,	772	// When the size of the vt window is not a multiple of the cell
846	szHint.height));	773	// size, i.e., when the wm does not honour our size hints, there are
847	return;	774	// extra areas not covered by the terminal screen. Such gaps, when a
		775	// bg pixmap is set, would have to be cleared manually to properly
		776	// refresh the background. We take the simpler route and shrink the
		777	// vt window so as to avoid creating gaps.
		778	vt_width = ncol * fwidth;
		779	vt_height = nrow * fheight;
848	}	780	}
849		781
850	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
851	/*	783	/*
852	* Tell the teletype handler what size the window is.	784	* Tell the teletype handler what size the window is.
853	* Called after a window size change.	785	* Called after a window size change.
854	*/	786	*/
855	void	787	void
856	rxvt_term::tt_winch ()	788	rxvt_term::tt_winch ()
857	{	789	{
858	if (pty.pty < 0)	790	if (pty->pty < 0)
859	return;	791	return;
860		792
861	struct winsize ws;	793	struct winsize ws;
862		794
863	ws.ws_col = ncol;	795	ws.ws_col = ncol;
864	ws.ws_row = nrow;	796	ws.ws_row = nrow;
865	ws.ws_xpixel = width;	797	ws.ws_xpixel = vt_width;
866	ws.ws_ypixel = height;	798	ws.ws_ypixel = vt_height;
867	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	799	ioctl (pty->pty, TIOCSWINSZ, &ws);
868		800
869	#if 0	801	#if 0
870	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	802	// TIOCSWINSZ is supposed to do this automatically and correctly
871	if (cmd_pid) /* force through to the command */	803	if (cmd_pid) /* force through to the command */
872	kill (-cmd_pid, SIGWINCH);	804	kill (-cmd_pid, SIGWINCH);
873	#endif	805	#endif
874	}	806	}
875		807
876	/*----------------------------------------------------------------------*/	808	/*----------------------------------------------------------------------*/
877	/* set_fonts () - load and set the various fonts	809	/* 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	810	bool
885	rxvt_term::set_fonts ()	811	rxvt_term::set_fonts ()
886	{	812	{
887	rxvt_fontset *fs = new rxvt_fontset (this);	813	rxvt_fontset *fs = new rxvt_fontset (this);
888	rxvt_fontprop prop;	814	rxvt_fontprop prop;
…		…
902	#endif	828	#endif
903		829
904	delete fontset[0];	830	delete fontset[0];
905	fontset[0] = fs;	831	fontset[0] = fs;
906		832
907	prop = (*fs)[1]->properties ();	833	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
908	prop.height += lineSpace;	834	prop.width = max (prop.width + letterSpace, 1);
		835
909	fs->set_prop (prop);	836	fs->set_prop (prop, false);
910		837
911	fwidth = prop.width;	838	fwidth = prop.width;
912	fheight = prop.height;	839	fheight = prop.height + lineSpace;
913	fbase = (*fs)[1]->ascent;	840	fbase = prop.ascent;
914		841
915	for (int style = 1; style < 4; style++)	842	for (int style = 1; style < 4; style++)
916	{	843	{
917	#if ENABLE_STYLES	844	#if ENABLE_STYLES
918	const char *res = rs[Rs_font + style];	845	const char *res = rs[Rs_font + style];
…		…
923	{	850	{
924	fontset[style] = fs = new rxvt_fontset (this);	851	fontset[style] = fs = new rxvt_fontset (this);
925	rxvt_fontprop prop2 = prop;	852	rxvt_fontprop prop2 = prop;
926		853
927	if (res)	854	if (res)
928	prop2.weight = prop2.slant = rxvt_fontprop::unset;	855	{
		856	fs->populate (res);
		857	fs->set_prop (prop2, false);
		858	}
929	else	859	else
930	{	860	{
931	res = fontset[0]->fontdesc;	861	fs->populate (fontset[0]->fontdesc);
932		862
933	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	863	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;	864	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		865
		866	fs->set_prop (prop2, true);
935	}	867	}
936		868
937	fs->populate (res);
938	fs->set_prop (prop2);
939	}	869	}
940	#else	870	#else
941	fontset[style] = fontset[0];	871	fontset[style] = fontset[0];
942	#endif	872	#endif
943	}	873	}
944		874
945	if (parent[0])	875	if (parent)
946	{	876	{
947	resize_all_windows (0, 0, 0);	877	resize_all_windows (0, 0, 0);
948	scr_remap_chars ();	878	scr_remap_chars ();
949	scr_touch (true);	879	scr_touch (true);
950	}	880	}
951		881
952	return true;	882	return true;
953	}	883	}
954		884
		885	void
955	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	886	rxvt_term::set_string_property (Atom prop, const char *str, int len)
956	{	887	{
957	XChangeProperty (display->display, parent[0],	888	XChangeProperty (dpy, parent,
958	prop, XA_STRING, 8, PropModeReplace,	889	prop, XA_STRING, 8, PropModeReplace,
959	(const unsigned char *)str, len >= 0 ? len : strlen (str));	890	(const unsigned char *)str, len >= 0 ? len : strlen (str));
960	}	891	}
961		892
		893	void
		894	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		895	{
		896	XTextProperty ct;
		897
		898	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		899	{
		900	XSetTextProperty (dpy, parent, &ct, prop);
		901	XFree (ct.value);
		902	}
		903	}
		904
		905	void
962	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	906	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
963	{	907	{
964	wchar_t *ws = rxvt_mbstowcs (str, len);	908	wchar_t *ws = rxvt_mbstowcs (str, len);
965	char *s = rxvt_wcstoutf8 (ws);	909	char *s = rxvt_wcstoutf8 (ws);
966		910
967	XChangeProperty (display->display, parent[0],	911	XChangeProperty (dpy, parent,
968	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	912	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
969	(const unsigned char *)s, strlen (s));	913	(const unsigned char *)s, strlen (s));
970		914
971	free (s);	915	free (s);
972	free (ws);	916	free (ws);
…		…
976	/*----------------------------------------------------------------------*/	920	/*----------------------------------------------------------------------*/
977	/* xterm sequences - title, iconName, color (exptl) */	921	/* xterm sequences - title, iconName, color (exptl) */
978	void	922	void
979	rxvt_term::set_title (const char *str)	923	rxvt_term::set_title (const char *str)
980	{	924	{
981	set_string_property (XA_WM_NAME, str);	925	set_mbstring_property (XA_WM_NAME, str);
982	#if ENABLE_EWMH	926	#if ENABLE_EWMH
983	set_utf8_property (xa[XA_NET_WM_NAME], str);	927	set_utf8_property (xa[XA_NET_WM_NAME], str);
984	#endif	928	#endif
985	}	929	}
986		930
987	void	931	void
988	rxvt_term::set_icon_name (const char *str)	932	rxvt_term::set_icon_name (const char *str)
989	{	933	{
990	set_string_property (XA_WM_ICON_NAME, str);	934	set_mbstring_property (XA_WM_ICON_NAME, str);
991	#if ENABLE_EWMH	935	#if ENABLE_EWMH
992	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	936	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
993	#endif	937	#endif
994	}	938	}
995		939
		940	void
		941	rxvt_term::set_window_color (int idx, const char *color)
		942	{
996	#ifdef XTERM_COLOR_CHANGE	943	#ifdef XTERM_COLOR_CHANGE
997	void
998	rxvt_term::set_window_color (int idx, const char *color)
999	{
1000	rxvt_color xcol;	944	rxvt_color xcol;
1001	int i;
1002		945
1003	if (color == NULL || *color == '\0')	946	if (color == NULL || *color == '\0')
1004	return;	947	return;
1005		948
		949	color = strdup (color);
		950	allocated.push_back ((void *)color);
		951	rs[Rs_color + idx] = color;
		952
1006	/* handle color aliases */	953	/* handle color aliases */
1007	if (isdigit (*color))	954	if (isdigit (*color))
1008	{	955	{
1009	i = atoi (color);	956	int i = atoi (color);
1010		957
1011	if (i >= 8 && i <= 15)	958	if (i >= 8 && i <= 15)
		959	{
1012	{ /* bright colors */	960	/* bright colors */
1013	i -= 8;
1014	# ifndef NO_BRIGHTCOLOR
1015	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	961	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
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;	962	goto done;
1026	}	963	}
1027	}
1028		964
1029	if (!rXParseAllocColor (&xcol, color))	965	if (i >= 0 && i <= 7)
1030	return;	966	{
		967	/* normal colors */
		968	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		969	goto done;
		970	}
		971	}
1031		972
1032	/* XStoreColor (display->display, display->cmap, XColor*); */	973	set_color (xcol, color);
1033		974
1034	/*	975	/*
1035	* FIXME: should free colors here, but no idea how to do it so instead,	976	* FIXME: should free colors here, but no idea how to do it so instead,
1036	* so just keep gobbling up the colormap	977	* so just keep gobbling up the colormap
1037	*/	978	*/
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	{
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		979
1050	pix_colors_focused[idx] = xcol;	980	pix_colors_focused[idx] = xcol;
1051	SET_PIXCOLOR (idx);
1052		981
1053	/* XSetWindowAttributes attr; */
1054	/* Cursor cursor; */
1055	done:	982	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. */	983	/*TODO: handle Color_BD, scrollbar background, etc. */
1063		984
		985	update_fade_color (idx);
1064	recolour_cursor ();	986	recolour_cursor ();
1065	scr_recolour ();	987	scr_recolour ();
		988	#endif /* XTERM_COLOR_CHANGE */
1066	}	989	}
1067
1068	#else
1069	# define set_window_color (idx,color) ((void)0)
1070	#endif /* XTERM_COLOR_CHANGE */
1071		990
1072	void	991	void
1073	rxvt_term::recolour_cursor ()	992	rxvt_term::recolour_cursor ()
1074	{	993	{
1075	XColor xcol[2];	994	XColor fg, bg;
1076		995
1077	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	996	(ISSET_PIXCOLOR (Color_pointer_fg)
1078	? pix_colors_focused[Color_pointer_fg]	997	? pix_colors_focused[Color_pointer_fg]
1079	: pix_colors_focused[Color_fg];	998	: pix_colors_focused[Color_fg]).get (fg);
		999
1080	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1000	(ISSET_PIXCOLOR (Color_pointer_bg)
1081	? pix_colors_focused[Color_pointer_bg]	1001	? pix_colors_focused[Color_pointer_bg]
1082	: pix_colors_focused[Color_bg];	1002	: pix_colors_focused[Color_bg]).get (bg);
1083		1003
1084	XQueryColors (display->display, display->cmap, xcol, 2);	1004	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1085	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1086	}	1005	}
1087		1006
1088	/*----------------------------------------------------------------------*/	1007	/*----------------------------------------------------------------------*/
1089	/*	1008	/*
1090	* find if fg/bg matches any of the normal (low-intensity) colors	1009	* find if fg/bg matches any of the normal (low-intensity) colors
1091	*/	1010	*/
1092	void	1011	char *
1093	rxvt_term::set_colorfgbg ()	1012	rxvt_term::get_colorfgbg ()
1094	{	1013	{
1095	unsigned int i;	1014	unsigned int i;
1096	const char *xpmb = "\0";	1015	const char *xpmb = "";
1097	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1016	char fstr[] = "default";
		1017	char bstr[] = "default";
		1018	char *env_colorfgbg;
1098		1019
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++)	1020	for (i = Color_Black; i <= Color_White; i++)
1103	if (pix_colors[Color_fg] == pix_colors[i])	1021	if (pix_colors[Color_fg] == pix_colors[i])
1104	{	1022	{
1105	sprintf (fstr, "%d", (i - Color_Black));	1023	sprintf (fstr, "%d", i - Color_Black);
1106	break;	1024	break;
1107	}	1025	}
1108		1026
1109	for (i = Color_Black; i <= Color_White; i++)	1027	for (i = Color_Black; i <= Color_White; i++)
1110	if (pix_colors[Color_bg] == pix_colors[i])	1028	if (pix_colors[Color_bg] == pix_colors[i])
1111	{	1029	{
1112	sprintf (bstr, "%d", (i - Color_Black));	1030	sprintf (bstr, "%d", i - Color_Black);
1113	#ifdef XPM_BACKGROUND	1031	#if BG_IMAGE_FROM_FILE
1114	xpmb = "default;";	1032	xpmb = "default;";
1115	#endif	1033	#endif
1116	break;	1034	break;
1117	}	1035	}
1118		1036
		1037	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1119	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1038	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1039	return env_colorfgbg;
1120	}	1040	}
1121		1041
1122	/*----------------------------------------------------------------------*/	1042	/*----------------------------------------------------------------------*/
1123		1043
1124	int	1044	bool
1125	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1045	rxvt_term::set_color (rxvt_color &color, const char *name)
1126	{	1046	{
1127	if (!screen_in_out->set (display, colour))	1047	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;	1048	return true;
		1049
		1050	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1051	return false;
		1052	}
		1053
		1054	void
		1055	rxvt_term::alias_color (int dst, int src)
		1056	{
		1057	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1134	}	1058	}
1135		1059
1136	/* -------------------------------------------------------------------- *	1060	/* -------------------------------------------------------------------- *
1137	* - WINDOW RESIZING - *	1061	* - WINDOW RESIZING - *
1138	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
1139	void	1063	void
1140	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1064	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1141	{	1065	{
1142	int fix_screen;	1066	int fix_screen;
1143	int old_width = szHint.width, old_height = szHint.height;	1067	int old_width = szHint.width;
1144	dDisp;	1068	int old_height = szHint.height;
1145		1069
1146	window_calc (newwidth, newheight);	1070	window_calc (newwidth, newheight);
		1071
		1072	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1073
		1074	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1075	if (set_hint)
		1076	{
		1077	szHint.flags &= ~(PBaseSize | PResizeInc);
1147	XSetWMNormalHints (disp, parent[0], &szHint);	1078	XSetWMNormalHints (dpy, parent, &szHint);
		1079	szHint.flags |= PBaseSize | PResizeInc;
		1080	}
1148		1081
1149	if (!ignoreparent)	1082	if (!ignoreparent)
1150	{	1083	{
1151	#ifdef SMART_RESIZE	1084	#ifdef SMART_RESIZE
1152	/*	1085	/*
…		…
1156	int x, y, x1, y1;	1089	int x, y, x1, y1;
1157	int dx, dy;	1090	int dx, dy;
1158	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1091	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1159	Window unused_cr;	1092	Window unused_cr;
1160		1093
1161	XTranslateCoordinates (disp, parent[0], display->root,	1094	XTranslateCoordinates (dpy, parent, display->root,
1162	0, 0, &x, &y, &unused_cr);	1095	0, 0, &x, &y, &unused_cr);
1163	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1096	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1164	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1097	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1165	/*	1098	/*
1166	* if display->root isn't the parent window, a WM will probably have offset	1099	* if display->root isn't the parent window, a WM will probably have offset
1167	* our position for handles and decorations. Counter it	1100	* our position for handles and decorations. Counter it
1168	*/	1101	*/
…		…
1170	{	1103	{
1171	x -= x1;	1104	x -= x1;
1172	y -= y1;	1105	y -= y1;
1173	}	1106	}
1174		1107
1175	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1108	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1176	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1109	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1177	dx = old_width - szHint.width;	1110	dx = old_width - szHint.width;
1178	dy = old_height - szHint.height;	1111	dy = old_height - szHint.height;
1179		1112
1180	/* Check position of the center of the window */	1113	/* Check position of the center of the window */
1181	if (x < x1) /* left half */	1114	if (x < x1) /* left half */
1182	dx = 0;	1115	dx = 0;
…		…
1185	if (y < y1) /* top half */	1118	if (y < y1) /* top half */
1186	dy = 0;	1119	dy = 0;
1187	else if (y == y1) /* exact center */	1120	else if (y == y1) /* exact center */
1188	dy /= 2;	1121	dy /= 2;
1189		1122
1190	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1123	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1191	szHint.width, szHint.height);	1124	szHint.width, szHint.height);
1192	#else	1125	#else
1193	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1126	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1194	#endif	1127	#endif
1195	}	1128	}
		1129
		1130	if (set_hint)
		1131	XSetWMNormalHints (dpy, parent, &szHint);
1196		1132
1197	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1198		1134
1199	if (fix_screen || newwidth != old_width || newheight != old_height)	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
1200	{	1136	{
1201	if (scrollbar_visible ())	1137	if (scrollBar.state)
1202	{	1138	scrollBar.resize ();
1203	XMoveResizeWindow (disp, scrollBar.win,
1204	window_sb_x, 0,
1205	scrollbar_TotalWidth (), szHint.height);
1206	resize_scrollbar ();
1207	}
1208		1139
1209	if (menubar_visible ())
1210	XMoveResizeWindow (disp, menuBar.win,
1211	window_vt_x, 0,
1212	TermWin_TotalWidth (), menuBar_TotalHeight ());
1213
1214	XMoveResizeWindow (disp, vt,	1140	XMoveResizeWindow (dpy, vt,
1215	window_vt_x, window_vt_y,	1141	window_vt_x, window_vt_y,
1216	TermWin_TotalWidth (), TermWin_TotalHeight ());	1142	vt_width, vt_height);
1217		1143
1218	scr_clear ();	1144	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1219	#ifdef XPM_BACKGROUND	1145
1220	resize_pixmap ();	1146	#ifdef HAVE_BG_PIXMAP
		1147	if (bg_window_size_sensitive ())
		1148	update_background ();
1221	#endif	1149	#endif
1222	}	1150	}
1223		1151
1224	if (fix_screen || old_height == 0)	1152	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 ();	1153	scr_reset ();
1239		1154
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	1155	#if USE_XIM
1256	IMSetStatusPosition ();	1156	im_set_position ();
1257	#endif	1157	#endif
1258	}	1158	}
1259		1159
1260	/*	1160	/*
1261	* Set the width/height of the vt window in characters. Units are pixels.	1161	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1266	{	1166	{
1267	XWindowAttributes wattr;	1167	XWindowAttributes wattr;
1268		1168
1269	if (newwidth == 0 || newheight == 0)	1169	if (newwidth == 0 || newheight == 0)
1270	{	1170	{
1271	XGetWindowAttributes (display->display, display->root, &wattr);	1171	XGetWindowAttributes (dpy, display->root, &wattr);
1272		1172
1273	if (newwidth == 0)	1173	if (newwidth == 0)
1274	newwidth = wattr.width - szHint.base_width;	1174	newwidth = wattr.width - szHint.base_width;
1275	if (newheight == 0)	1175	if (newheight == 0)
1276	newheight = wattr.height - szHint.base_height;	1176	newheight = wattr.height - szHint.base_height;
1277	}	1177	}
1278		1178
1279	if (newwidth != width || newheight != height)	1179	if (newwidth != vt_width || newheight != vt_height)
1280	{	1180	{
1281	newwidth += szHint.base_width;	1181	newwidth += szHint.base_width;
1282	newheight += szHint.base_height;	1182	newheight += szHint.base_height;
1283	resize_all_windows (newwidth, newheight, 0);	1183	resize_all_windows (newwidth, newheight, 0);
1284	}	1184	}
1285	}	1185	}
1286		1186
1287	/* -------------------------------------------------------------------- *	1187	/* -------------------------------------------------------------------- *
1288	* - X INPUT METHOD ROUTINES - *	1188	* - X INPUT METHOD ROUTINES - *
1289	* -------------------------------------------------------------------- */	1189	* -------------------------------------------------------------------- */
1290	#ifdef USE_XIM	1190	#if USE_XIM
1291		1191
1292	void	1192	void
1293	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1193	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1294	{	1194	{
1295	fg = pix_colors[Color_fg];	1195	fg = pix_colors [Color_fg];
1296	bg = pix_colors[Color_bg];	1196	bg = pix_colors [Color_bg];
1297	}	1197	}
1298		1198
1299	void	1199	void
1300	rxvt_term::im_set_size (XRectangle &size)	1200	rxvt_term::im_set_size (XRectangle &size)
1301	{	1201	{
…		…
1322	status_rect.height = fheight;	1222	status_rect.height = fheight;
1323	}	1223	}
1324		1224
1325	/* Checking whether input method is running. */	1225	/* Checking whether input method is running. */
1326	bool	1226	bool
1327	rxvt_term::IMisRunning ()	1227	rxvt_term::im_is_running ()
1328	{	1228	{
1329	char *p;
1330	Atom atom;	1229	Atom atom;
1331	Window win;	1230	Window win;
1332	char server[IMBUFSIZ];	1231	char server[IMBUFSIZ];
1333		1232
1334	/* get current locale modifier */	1233	/* get current locale modifier */
1335	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1234	if (char *p = XSetLocaleModifiers (0))
1336	{	1235	{
1337	strcpy (server, "@server=");	1236	strcpy (server, "@server=");
1338	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1237	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1339		1238
1340	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1239	if (p = strchr (server + 1, '@')) /* first one only */
1341	*p = '\0';	1240	*p = '\0';
1342		1241
1343	atom = XInternAtom (display->display, server, False);	1242	atom = XInternAtom (dpy, server, False);
1344	win = XGetSelectionOwner (display->display, atom);	1243	win = XGetSelectionOwner (dpy, atom);
1345		1244
1346	if (win != None)	1245	if (win != None)
1347	return True;	1246	return true;
1348	}	1247	}
1349		1248
1350	return False;	1249	return false;
1351	}	1250	}
1352		1251
1353	void	1252	void
1354	rxvt_term::IMSendSpot ()	1253	rxvt_term::im_send_spot ()
1355	{	1254	{
1356	XPoint nspot;	1255	XPoint nspot;
1357	XVaNestedList preedit_attr;	1256	XVaNestedList preedit_attr;
1358		1257
1359	if (!Input_Context	1258	if (!Input_Context
1360	|| !focus	1259	|| !focus
1361	|| !(input_style & XIMPreeditPosition))	1260	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1362	return;	1261	return;
1363		1262
1364	im_set_position (nspot);	1263	im_set_position (nspot);
1365		1264
1366	if (nspot.x == spot.x && nspot.y == spot.y)	1265	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1385	input_method = 0;	1284	input_method = 0;
1386	}	1285	}
1387		1286
1388	Input_Context = 0;	1287	Input_Context = 0;
1389	}	1288	}
		1289
		1290	#ifdef ENABLE_XIM_ONTHESPOT
		1291
		1292	static void
		1293	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1294	{
		1295	((rxvt_term *)client_data)->make_current ();
		1296	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1297	}
		1298
		1299	static void
		1300	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1304	}
		1305
		1306	static void
		1307	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1308	{
		1309	rxvt_term *term = (rxvt_term *)client_data;
		1310	XIMText *text = call_data->text;
		1311
		1312	term->make_current ();
		1313
		1314	if (text)
		1315	{
		1316	wchar_t *str;
		1317
		1318	if (!text->encoding_is_wchar && text->string.multi_byte)
		1319	{
		1320	// of course, X makes it ugly again
		1321	if (term->rs[Rs_imLocale])
		1322	SET_LOCALE (term->rs[Rs_imLocale]);
		1323
		1324	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1325	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1326
		1327	if (term->rs[Rs_imLocale])
		1328	SET_LOCALE (term->locale);
		1329	}
		1330	else
		1331	str = text->string.wide_char;
		1332
		1333	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1334	DT_INT, call_data->caret,
		1335	DT_INT, call_data->chg_first,
		1336	DT_INT, call_data->chg_length,
		1337	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1338	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1339	DT_END));
		1340	}
		1341	else
		1342	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1343	DT_INT, call_data->caret,
		1344	DT_INT, call_data->chg_first,
		1345	DT_INT, call_data->chg_length,
		1346	DT_END));
		1347	}
		1348
		1349	#if 0
		1350	static void
		1351	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1352	{
		1353	((rxvt_term *)client_data)->make_current ();
		1354	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1355	DT_INT, call_data->position,
		1356	DT_INT, call_data->direction,
		1357	DT_INT, call_data->style,
		1358	DT_END));
		1359	}
		1360	#endif
		1361
		1362	#endif
1390		1363
1391	/*	1364	/*
1392	* Try to open a XIM with the current modifiers, then see if we can	1365	* Try to open a XIM with the current modifiers, then see if we can
1393	* open a suitable preedit type	1366	* open a suitable preedit type
1394	*/	1367	*/
1395	bool	1368	bool
1396	rxvt_term::IM_get_IC (const char *modifiers)	1369	rxvt_term::im_get_ic (const char *modifiers)
1397	{	1370	{
1398	int i, j, found;	1371	int i, j, found;
1399	XIM xim;	1372	XIM xim;
1400	XPoint spot;	1373	XPoint spot;
1401	XRectangle rect, status_rect, needed_rect;	1374	XRectangle rect, status_rect, needed_rect;
1402	unsigned long fg, bg;	1375	unsigned long fg, bg;
1403	const char *p;	1376	const char *p;
1404	char **s;	1377	char **s;
1405	XIMStyles *xim_styles;	1378	XIMStyles *xim_styles;
1406		1379
		1380	set_environ (env);
		1381
1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1382	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1408	return false;	1383	return false;
1409		1384
1410	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1411	input_method = display->get_xim (locale, modifiers);	1385	input_method = display->get_xim (locale, modifiers);
1412	if (input_method == NULL)	1386	if (input_method == NULL)
1413	return false;	1387	return false;
1414		1388
1415	xim = input_method->xim;	1389	xim = input_method->xim;
…		…
1430	p = pet[pi];	1404	p = pet[pi];
1431		1405
1432	if (!p)	1406	if (!p)
1433	continue;	1407	continue;
1434		1408
1435	s = rxvt_splitcommastring (p);	1409	s = rxvt_strsplit (',', p);
1436		1410
1437	for (i = found = 0; !found && s[i]; i++)	1411	for (i = found = 0; !found && s[i]; i++)
1438	{	1412	{
1439	if (!strcmp (s[i], "OverTheSpot"))	1413	if (!strcmp (s[i], "OverTheSpot"))
1440	input_style = (XIMPreeditPosition | XIMStatusNothing);	1414	input_style = XIMPreeditPosition | XIMStatusNothing;
1441	else if (!strcmp (s[i], "OffTheSpot"))	1415	else if (!strcmp (s[i], "OffTheSpot"))
1442	input_style = (XIMPreeditArea | XIMStatusArea);	1416	input_style = XIMPreeditArea | XIMStatusArea;
1443	else if (!strcmp (s[i], "Root"))	1417	else if (!strcmp (s[i], "Root"))
1444	input_style = (XIMPreeditNothing | XIMStatusNothing);	1418	input_style = XIMPreeditNothing | XIMStatusNothing;
1445	else if (!strcmp (s[i], "None"))	1419	else if (!strcmp (s[i], "None"))
1446	input_style = (XIMPreeditNone | XIMStatusNone);	1420	input_style = XIMPreeditNone | XIMStatusNone;
		1421	#ifdef ENABLE_XIM_ONTHESPOT
		1422	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1423	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1424	#endif
		1425	else
		1426	input_style = XIMPreeditNothing | XIMStatusNothing;
1447		1427
1448	for (j = 0; j < xim_styles->count_styles; j++)	1428	for (j = 0; j < xim_styles->count_styles; j++)
1449	if (input_style == xim_styles->supported_styles[j])	1429	if (input_style == xim_styles->supported_styles[j])
1450	{	1430	{
1451	rxvt_freecommastring (s);	1431	rxvt_free_strsplit (s);
1452		1432
1453	found = 1;	1433	found = 1;
1454	goto foundpet;	1434	goto foundpet;
1455	}	1435	}
1456		1436
1457	}	1437	}
1458		1438
1459	rxvt_freecommastring (s);	1439	rxvt_free_strsplit (s);
1460	}	1440	}
1461		1441
1462	foundpet:	1442	foundpet:
1463		1443
1464	XFree (xim_styles);	1444	XFree (xim_styles);
…		…
1489	"*",	1469	"*",
1490	fheight,	1470	fheight,
1491	fheight + 1, fheight - 1,	1471	fheight + 1, fheight - 1,
1492	fheight - 2, fheight + 2);	1472	fheight - 2, fheight + 2);
1493		1473
1494	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1474	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1495	&missing_charset_list, &missing_charset_count, &def_string);	1475	&missing_charset_list, &missing_charset_count, &def_string);
1496		1476
1497	if (missing_charset_list)	1477	if (missing_charset_list)
1498	XFreeStringList (missing_charset_list);	1478	XFreeStringList (missing_charset_list);
1499		1479
…		…
1540	XNBackground, bg,	1520	XNBackground, bg,
1541	XNArea, &status_rect,	1521	XNArea, &status_rect,
1542	XNFontSet, fs,	1522	XNFontSet, fs,
1543	NULL);	1523	NULL);
1544	}	1524	}
		1525	#if ENABLE_XIM_ONTHESPOT
		1526	else if (input_style & XIMPreeditCallbacks)
		1527	{
		1528	XIMCallback xcb[4];
		1529
		1530	im_set_position (spot);
		1531
		1532	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1533	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1534	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1535	# if 0
		1536	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1537	# endif
		1538
		1539	preedit_attr = XVaCreateNestedList (0,
		1540	XNSpotLocation, &spot,
		1541	XNPreeditStartCallback, &xcb[0],
		1542	XNPreeditDoneCallback , &xcb[1],
		1543	XNPreeditDrawCallback , &xcb[2],
		1544	# if 0
		1545	XNPreeditCaretCallback, &xcb[3],
		1546	# endif
		1547	NULL);
		1548	}
		1549	#endif
1545		1550
1546	Input_Context = XCreateIC (xim,	1551	Input_Context = XCreateIC (xim,
1547	XNInputStyle, input_style,	1552	XNInputStyle, input_style,
1548	XNClientWindow, vt,	1553	XNClientWindow, vt,
1549	XNFocusWindow, parent[0],	1554	XNFocusWindow, parent,
1550	preedit_attr ? XNPreeditAttributes : NULL,	1555	preedit_attr ? XNPreeditAttributes : NULL,
1551	preedit_attr,	1556	preedit_attr,
1552	status_attr ? XNStatusAttributes : NULL,	1557	status_attr ? XNStatusAttributes : NULL,
1553	status_attr, NULL);	1558	status_attr, NULL);
1554		1559
1555	if (preedit_attr) XFree (preedit_attr);	1560	if (preedit_attr) XFree (preedit_attr);
1556	if (status_attr) XFree (status_attr);	1561	if (status_attr) XFree (status_attr);
1557	if (fs) XFreeFontSet (display->display, fs);	1562	if (fs) XFreeFontSet (dpy, fs);
1558		1563
1559	if (Input_Context == NULL)	1564	if (Input_Context == NULL)
1560	{	1565	{
1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1566	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1562	im_destroy ();	1567	im_destroy ();
1563	return false;	1568	return false;
1564	}	1569	}
1565		1570
1566	if (input_style & XIMPreeditArea)	1571	#if 0
1567	IMSetStatusPosition ();	1572	// unfortunately, only the focus window is used by XIM, hard to fix
		1573	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1574	vt_select_input ();
		1575	#endif
1568		1576
1569	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1577	im_set_position ();
		1578
1570	return true;	1579	return true;
1571	}	1580	}
1572		1581
1573	void	1582	void
1574	rxvt_term::im_cb ()	1583	rxvt_term::im_cb ()
…		…
1576	int i;	1585	int i;
1577	const char *p;	1586	const char *p;
1578	char **s;	1587	char **s;
1579	char buf[IMBUFSIZ];	1588	char buf[IMBUFSIZ];
1580		1589
1581	SET_R (this);	1590	make_current ();
1582		1591
1583	im_destroy ();	1592	im_destroy ();
1584		1593
1585	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1586	if (Input_Context)	1594	if (Input_Context)
1587	return;	1595	return;
1588		1596
1589	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1590	if (rs[Rs_imLocale])	1597	if (rs[Rs_imLocale])
1591	SET_LOCALE (rs[Rs_imLocale]);	1598	SET_LOCALE (rs[Rs_imLocale]);
1592	#endif
1593		1599
1594	p = rs[Rs_inputMethod];	1600	p = rs[Rs_inputMethod];
1595	if (p && *p)	1601	if (p && *p)
1596	{	1602	{
1597	bool found = false;	1603	bool found = false;
1598		1604
1599	s = rxvt_splitcommastring (p);	1605	s = rxvt_strsplit (',', p);
1600		1606
1601	for (i = 0; s[i]; i++)	1607	for (i = 0; s[i]; i++)
1602	{	1608	{
1603	if (*s[i])	1609	if (*s[i])
1604	{	1610	{
1605	strcpy (buf, "@im=");	1611	strcpy (buf, "@im=");
1606	strncat (buf, s[i], IMBUFSIZ - 5);	1612	strncat (buf, s[i], IMBUFSIZ - 5);
1607	if (IM_get_IC (buf))	1613	if (im_get_ic (buf))
1608	{	1614	{
1609	found = true;	1615	found = true;
1610	break;	1616	break;
1611	}	1617	}
1612	}	1618	}
1613	}	1619	}
1614		1620
1615	rxvt_freecommastring (s);	1621	rxvt_free_strsplit (s);
1616		1622
1617	if (found)	1623	if (found)
1618	goto done;	1624	goto done;
1619	}	1625	}
1620		1626
1621	/* try with XMODIFIERS env. var. */	1627	/* try with XMODIFIERS env. var. */
1622	if (IM_get_IC (""))	1628	if (im_get_ic (""))
1623	goto done;	1629	goto done;
1624		1630
1625	/* try with no modifiers base IF the user didn't specify an IM */	1631	/* try with no modifiers base IF the user didn't specify an IM */
1626	if (IM_get_IC ("@im=none"))	1632	if (im_get_ic ("@im=none"))
1627	goto done;	1633	goto done;
1628		1634
1629	done:	1635	done:
1630	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1631	if (rs[Rs_imLocale])	1636	if (rs[Rs_imLocale])
1632	SET_LOCALE (locale);	1637	SET_LOCALE (locale);
1633	#endif
1634	}	1638	}
1635		1639
1636	void	1640	void
1637	rxvt_term::IMSetStatusPosition ()	1641	rxvt_term::im_set_position ()
1638	{	1642	{
1639	XRectangle preedit_rect, status_rect, *needed_rect;	1643	XRectangle preedit_rect, status_rect, *needed_rect;
1640	XVaNestedList preedit_attr, status_attr;	1644	XVaNestedList preedit_attr, status_attr;
1641		1645
1642	if (!Input_Context	1646	if (!Input_Context
1643	|| !focus	1647	|| !focus
1644	|| !(input_style & XIMPreeditArea)	1648	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1645	|| !IMisRunning ())	1649	|| !im_is_running ())
1646	return;	1650	return;
1647		1651
		1652	if (input_style & XIMPreeditPosition)
		1653	{
		1654	im_set_size (preedit_rect);
		1655	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1656
		1657	XSetICValues (Input_Context,
		1658	XNPreeditAttributes, preedit_attr, NULL);
		1659	}
		1660	else
		1661	{
1648	/* Getting the necessary width of preedit area */	1662	/* Getting the necessary width of preedit area */
1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1664	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1651	XFree (status_attr);	1665	XFree (status_attr);
1652		1666
1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1667	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1654	XFree (needed_rect);	1668	XFree (needed_rect);
1655		1669
1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1670	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1671	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1658		1672
1659	XSetICValues (Input_Context,	1673	XSetICValues (Input_Context,
1660	XNPreeditAttributes, preedit_attr,	1674	XNPreeditAttributes, preedit_attr,
1661	XNStatusAttributes, status_attr, NULL);	1675	XNStatusAttributes, status_attr,
		1676	NULL);
1662		1677
		1678	XFree (status_attr);
		1679	}
		1680
1663	XFree (preedit_attr);	1681	XFree (preedit_attr);
1664	XFree (status_attr);
1665	}	1682	}
1666	#endif /* USE_XIM */	1683	#endif /* USE_XIM */
1667		1684
1668	/*----------------------------------------------------------------------*/	1685	void
1669	rxvt_t rxvt_current_term;	1686	rxvt_term::get_window_origin (int &x, int &y)
		1687	{
		1688	Window cr;
		1689	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1690	}
		1691
		1692	#ifdef HAVE_BG_PIXMAP
		1693
		1694	void
		1695	rxvt_term::update_background ()
		1696	{
		1697	if (update_background_ev.is_active ())
		1698	return;
		1699
		1700	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1701
		1702	if (to_wait <= 0.)
		1703	bg_render ();
		1704	else
		1705	update_background_ev.start (to_wait);
		1706	}
		1707
		1708	void
		1709	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1710	{
		1711	make_current ();
		1712
		1713	update_background_ev.stop ();
		1714	bg_render ();
		1715	refresh_check ();
		1716	}
		1717
		1718	#endif /* HAVE_BG_PIXMAP */
1670		1719
1671	/*----------------------- end-of-file (C source) -----------------------*/	1720	/*----------------------- end-of-file (C source) -----------------------*/

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