ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.119 by root, Mon Dec 13 01:29:03 2004 UTC vs.
Revision 1.404 by root, Thu Jun 17 14:31:39 2021 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		17	* Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17	*	18	*
18	* This program is free software; you can redistribute it and/or modify	19	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	20	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	21	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	22	* (at your option) any later version.
22	*	23	*
23	* This program is distributed in the hope that it will be useful,	24	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	31	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	32	*---------------------------------------------------------------------*/
32		33
33	#include "../config.h" /* NECESSARY */	34	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	35	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	36	#include "init.h"
		37	#include "keyboard.h"
		38	#include "rxvtperl.h"
36		39
		40	#include <limits>
		41
		42	#include <assert.h>
37	#include <signal.h>	43	#include <signal.h>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	#include <string.h>
41	#endif
42		45
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	46	#include <termios.h>
45	#endif
46		47
47	#include <cstring>	48	#ifdef HAVE_XSETLOCALE
		49	# define X_LOCALE
		50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
		53	#endif
48		54
		55	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
50		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
51	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
52		62
53	bool	63	bool
54	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) noexcept
55	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
56	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	72	return false;
58		73
59	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
61	return true;	76	return true;
62	}	77	}
63		78
		79	void
		80	rxvt_push_locale (const char *locale) noexcept
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () noexcept
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
64	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
66		94
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	96	{
69	compose_char *cc;	97	compose_char *cc;
70		98
71	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
73	cc = (*this)[c1];	101	cc = (*this)[c1];
74	while (cc)	102	while (cc)
75	{	103	{
76	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
78	}	106	}
79		107
80	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
82	{
83	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
85	}
86		112
87	// allocate a new combination	113	// allocate a new combination
88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89	{	115	{
90	static int seen;	116	static int seen;
91		117
92	if (!seen++)	118	if (!seen++)
93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94		120
95	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
96	}	122	}
97		123
98	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
99		125
100	return v.size () - 1 + COMPOSE_LO;	126	return v.size () - 1 + COMPOSE_LO;
101	}	127	}
102		128
		129	template<typename T>
103	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)	130	int rxvt_composite_vec::expand (unicode_t c, T *r)
104	{	131	{
105	compose_char *cc = (*this)[c];	132	compose_char *cc = (*this)[c];
106		133
107	if (!cc)	134	if (!cc)
108	{	135	{
…		…
119	len++;	146	len++;
120	if (r) *r++ = cc->c2;	147	if (r) *r++ = cc->c2;
121	}	148	}
122		149
123	return len;	150	return len;
124
125	}	151	}
		152
		153	template int rxvt_composite_vec::expand<text_t> (unicode_t c, text_t *);
		154	template int rxvt_composite_vec::expand<wchar_t> (unicode_t c, wchar_t *);
126	#endif	155	#endif
127		156
128	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
129	:	158	{
130	#if TRANSPARENT
131	rootwin_ev (this, &rxvt_term::rootwin_cb),
132	#endif
133	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141	#endif	161	#endif
142	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144	#endif	164	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	167	#endif
148	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	170	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#if USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif	180	#endif
154	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	183	#endif
157	#ifdef USE_XIM	184	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	186	#endif
160	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	191	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	192	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	193
167	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	194	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		195
172	termlist.push_back (this);	196	termlist.push_back (this);
173	}
174		197
175	rxvt_term::~rxvt_term ()	198	#ifdef KEYSYM_RESOURCE
176	{	199	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	200	#endif
		201	}
178		202
		203	// clean up the most important stuff, do *not* call x or free mem etc.
		204	// for use before an emergency exit
		205	void
		206	rxvt_term::emergency_cleanup ()
		207	{
179	if (cmd_pid)	208	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
181		210
182	pty.put ();	211	pty_ev.stop ();
		212	delete pty; pty = 0;
		213	}
183		214
184	#ifdef UTMP_SUPPORT	215	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	216	{
186	#endif	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
187		220
188	#if ENABLE_STYLES	221	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	222	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	223	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	224	delete fontset[i];
192	#endif	225	#endif
193	delete TermWin.fontset[0];	226	delete fontset[0];
		227
		228	#if HAVE_IMG
		229	delete bg_img;
		230	#endif
194		231
195	if (display)	232	if (display)
196	{	233	{
197	selection_clear ();	234	selection_clear ();
		235	selection_clear (true);
198		236
199	#ifdef USE_XIM	237	#if USE_XIM
200	im_destroy ();	238	im_destroy ();
201	#endif	239	#endif
202	#ifdef MENUBAR	240	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
208	#endif
209	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211	#endif
212	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230		241
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	242	if (gc)
		243	XFreeGC (dpy, gc);
		244
232	delete menuBar.drawable;	245	delete drawable;
233	//if (menuBar.win)	246
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	247	// destroy all windows
238	if (TermWin.parent[0])	248	if (parent)
239	XDestroyWindow (display->display, TermWin.parent[0]);	249	XDestroyWindow (dpy, parent);
240	}
241		250
242	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
243		252	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	253	{
		254	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	256	if (rs[Rs_fade])
		257	pix_colors_unfocused [i].free (this);
247	#endif	258	#endif
		259	}
248		260
		261	clear ();
		262
		263	display->flush (); /* ideally .put should do this */
249	displays.put (display);	264	displays.put (display);
		265	}
250		266
251	scr_release ();	267	scr_release ();
252		268
253	/* clear all resources */	269	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	270	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	271	free (allocated [i]);
256		272
257	free (selection.text);	273	free (selection.text);
258	// TODO: manage env vars in child only(!)	274	free (selection.clip_text);
259	free (env_windowid);
260	free (env_display);
261	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	275	free (locale);
264	free (incr_buf);	276	free (v_buffer);
		277
		278	delete selection_req;
		279
		280	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		281	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		282
		283	delete [] env;
265		284
266	delete envv;	285	delete envv;
267	delete argv;	286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
		291	#ifndef NO_RESOURCES
		292	XrmDestroyDatabase (option_db);
		293	#endif
		294
		295	SET_R ((rxvt_term *)0);
		296	}
		297
		298	// child has exited, usually destroys
		299	void
		300	rxvt_term::child_cb (ev::child &w, int status)
		301	{
		302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		303
		304	cmd_pid = 0;
		305
		306	if (!option (Opt_hold))
		307	destroy ();
268	}	308	}
269		309
270	void	310	void
271	rxvt_term::destroy ()	311	rxvt_term::destroy ()
272	{	312	{
273	if (destroy_ev.active)	313	if (destroy_ev.is_active ())
274	return;	314	return;
		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275		317
276	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
277	scr_overlay_off ();	319	scr_overlay_off ();
278	#endif	320	#endif
279		321
280	if (display)	322	if (display)
281	{	323	{
282	#if USE_XIM	324	#if USE_XIM
283	im_ev.stop (display);	325	im_ev.stop (display);
284	#endif	326	#endif
285	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	327	scrollbar_ev.stop (display);
287	#endif	328	#if ENABLE_PERL
288	#if MENUBAR
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	329	rootwin_ev.stop (display);
293	#endif	330	#endif
294	incr_ev.stop ();
295	termwin_ev.stop (display);	331	termwin_ev.stop (display);
296	vt_ev.stop (display);	332	vt_ev.stop (display);
297	}	333	}
298		334
299	check_ev.stop ();	335	flush_ev.stop ();
300	pty_ev.stop ();	336	pty_ev.stop ();
301	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
302	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
303	#endif	339	#endif
304	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
312	#endif	348	#endif
313	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
314	pointer_ev.stop ();	350	pointer_ev.stop ();
315	#endif	351	#endif
316		352
317	destroy_ev.start (0);	353	destroy_ev.start ();
318	}	354	}
319		355
320	void	356	void
321	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
322	{	358	{
323	SET_R (this);	359	make_current ();
324		360
325	delete this;	361	delete this;
326	}	362	}
327		363
328	/*----------------------------------------------------------------------*/	364	void
329	/* rxvt_init () */	365	rxvt_term::set_option (uint8_t opt, bool set) noexcept
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{	366	{
333	SET_R (this);	367	if (!opt)
334
335	if (!init_vars ())
336	return false;	368	return;
337		369
338	init_secondary ();	370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
339		372
340	const char **cmd_argv = init_resources (argc, argv);	373	val = val & ~mask | (set ? mask : 0);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/*
399	* Save and then give up any super-user privileges
400	* If we need privileges in any area then we must specifically request it.
401	* We should only need to be root in these cases:
402	* 1. write utmp entries on some systems
403	* 2. chown tty on some systems
404	*/
405	rxvt_privileges (SAVE);
406	rxvt_privileges (IGNORE);
407
408	signal (SIGHUP, SIG_IGN);
409	signal (SIGPIPE, SIG_IGN);
410
411	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
412	/* signal (SIGURG, SIG_DFL); */
413
414	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
415	// TODO: handle this with exceptions and tolerate the memory loss
416	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
417	}
418
419	/* ------------------------------------------------------------------------- *
420	* SIGNAL HANDLING & EXIT HANDLER *
421	* ------------------------------------------------------------------------- */
422	/*
423	* Catch a SIGCHLD signal and exit if the direct child has died
424	*/
425
426	void
427	rxvt_term::sig_chld (sig_watcher &w)
428	{
429	// we are being called for every SIGCHLD, not just ours
430	int pid;
431
432	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
433	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
434	if (pid == (*t)->cmd_pid)
435	{
436	(*t)->destroy ();
437	break;
438	}
439	}	374	}
440		375
441	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
442	/*	377	/*
443	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
444	* TODO: if debugging, this should free up any known resources if we can
445	*/	379	*/
446	void	380	static XErrorHandler old_xerror_handler;
447	rxvt_destroy_all ()	381
		382	static void
		383	rxvt_emergency_cleanup ()
448	{	384	{
449	// TODO: rxvtd should clean up all ressources
450	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++)
451	(*t)->destroy ();	386	(*t)->emergency_cleanup ();
452	}	387	}
453		388
454	/*	389	#if !ENABLE_MINIMAL
455	* Catch a fatal signal and tidy up before quitting	390	static void ecb_cold
456	*/	391	print_x_error (Display *dpy, XErrorEvent *event)
457	void
458	rxvt_term::sig_term (sig_watcher &w)
459	{	392	{
460	#ifdef DEBUG_CMD	393	char buffer[BUFSIZ];
461	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	394	char mesg[BUFSIZ];
462	#endif	395	char number[32];
463	rxvt_destroy_all ();
464	signal (w.signum, SIG_DFL);
465	kill (getpid (), w.signum);
466	}
467		396
468	/* INTPROTO */	397	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
469	int	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);
		404	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		405
		406	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		407	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		408
		409	if (event->request_code >= 128)
		410	{
		411	#if 0
		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);
		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
		465	if (event->error_code == BadWindow
		466	|| event->error_code == BadPixmap
		467	|| event->error_code == BadCursor
		468	|| event->error_code == BadFont
		469	|| event->error_code == BadDrawable
		470	|| event->error_code == BadColor
		471	|| event->error_code == BadGC
		472	|| event->error_code == BadIDChoice
		473	|| event->error_code == BadValue
		474	|| event->error_code == BadAtom)
		475	{
		476	if (event->error_code == BadValue)
		477	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		478	else if (event->error_code == BadAtom)
		479	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		480	else
		481	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		482
		483	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		484	}
		485	}
		486	#endif
		487
		488	int ecb_cold
470	rxvt_xerror_handler (Display *display, XErrorEvent *event)	489	rxvt_xerror_handler (Display *display, XErrorEvent *event)
471	{	490	{
472	if (GET_R->allowedxerror == -1)	491	if (GET_R && GET_R->allowedxerror == -1)
473	GET_R->allowedxerror = event->error_code;	492	GET_R->allowedxerror = event->error_code;
474	else	493	else
475	{	494	{
		495	// GET_R is most likely not the terminal which caused the error,
		496	// so just output the error and continue
		497	#if ENABLE_MINIMAL
476	old_xerror_handler (display, event);	498	old_xerror_handler (display, event);
477	GET_R->destroy ();	499	#else
		500	print_x_error (display, event);
		501	#endif
478	}	502	}
479		503
480	return 0;	504	return 0;
481	}	505	}
482		506
483	/* ------------------------------------------------------------------------- *	507	int ecb_cold
484	* MEMORY ALLOCATION WRAPPERS *	508	rxvt_xioerror_handler (Display *display)
485	* ------------------------------------------------------------------------- */	509	{
		510	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		511	DisplayString (display));
		512	rxvt_emergency_cleanup ();
		513	_exit (EXIT_FAILURE);
		514	}
		515
		516	static struct sig_handlers
		517	{
		518	ev::sig sw_term, sw_int;
		519
		520	/*
		521	* Catch a fatal signal and tidy up before quitting
		522	*/
		523	void sig_term (ev::sig &w, int revents);
		524
		525	sig_handlers ()
		526	{
		527	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		528	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		529	}
		530	} sig_handlers;
		531
486	void *	532	void
487	rxvt_malloc (size_t size)	533	sig_handlers::sig_term (ev::sig &w, int revents)
488	{	534	{
489	void *p = malloc (size);	535	rxvt_emergency_cleanup ();
490		536	w.stop ();
491	if (!p)	537	kill (getpid (), w.signum);
492	rxvt_fatal ("memory allocation failure. aborting.\n");
493
494	return p;
495	}	538	}
496		539
497	/* INTPROTO */	540	static void
498	void *	541	rxvt_get_ttymode (struct termios *tio)
499	rxvt_calloc (size_t number, size_t size)
500	{	542	{
501	void *p = calloc (number, size);	543	if (tcgetattr (STDIN_FILENO, tio) < 0)
		544	memset (tio, 0, sizeof (struct termios));
502		545
503	if (!p)	546	for (int i = 0; i < NCCS; i++)
504	rxvt_fatal ("memory allocation failure. aborting.\n");	547	tio->c_cc[i] = VDISABLE;
505		548
506	return p;	549	tio->c_cc[VINTR] = CINTR;
507	}	550	tio->c_cc[VQUIT] = CQUIT;
508		551	tio->c_cc[VERASE] = CERASE;
509	/* INTPROTO */	552	#ifdef VERASE2
510	void *	553	tio->c_cc[VERASE2] = CERASE2;
511	rxvt_realloc (void *ptr, size_t size)
512	{
513	void *p = realloc (ptr, size);
514
515	if (!p)
516	rxvt_fatal ("memory allocation failure. aborting.\n");
517
518	return p;
519	}
520
521	/* ------------------------------------------------------------------------- *
522	* PRIVILEGED OPERATIONS *
523	* ------------------------------------------------------------------------- */
524	/* take care of suid/sgid super-user (root) privileges */
525	void
526	rxvt_privileges (rxvt_privaction action)
527	{
528	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
529	static uid_t euid;
530	static gid_t egid;
531	#endif	554	#endif
532		555	tio->c_cc[VKILL] = CKILL;
533	#if ! defined(__CYGWIN32__)	556	tio->c_cc[VEOF] = CEOF;
534	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	557	tio->c_cc[VSTART] = CSTART;
535	/* setreuid () is the poor man's setuid (), seteuid () */	558	tio->c_cc[VSTOP] = CSTOP;
536	# define seteuid(a) setreuid(-1, (a))	559	tio->c_cc[VSUSP] = CSUSP;
537	# define setegid(a) setregid(-1, (a))	560	# ifdef VDSUSP
538	# define HAVE_SETEUID	561	tio->c_cc[VDSUSP] = CDSUSP;
539	# endif	562	# endif
540	# ifdef HAVE_SETEUID	563	# ifdef VREPRINT
541	switch (action)	564	tio->c_cc[VREPRINT] = CRPRNT;
542	{
543	case IGNORE:
544	/*
545	* change effective uid/gid - not real uid/gid - so we can switch
546	* back to root later, as required
547	*/
548	seteuid (getuid ());
549	setegid (getgid ());
550	break;
551	case SAVE:
552	euid = geteuid ();
553	egid = getegid ();
554	break;
555	case RESTORE:
556	seteuid (euid);
557	setegid (egid);
558	break;
559	}
560	# else
561	switch (action)
562	{
563	case IGNORE:
564	setuid (getuid ());
565	setgid (getgid ());
566	/* FALLTHROUGH */
567	case SAVE:
568	/* FALLTHROUGH */
569	case RESTORE:
570	break;
571	}
572	# endif	565	# endif
		566	# ifdef VDISCRD
		567	tio->c_cc[VDISCRD] = CFLUSH;
573	#endif	568	# endif
574	}	569	# ifdef VWERSE
575		570	tio->c_cc[VWERSE] = CWERASE;
576	#ifdef UTMP_SUPPORT
577	void
578	rxvt_term::privileged_utmp (rxvt_privaction action)
579	{
580	if ((options & Opt_utmpInhibit)
581	|| !pty.name || !*pty.name)
582	return;
583
584	rxvt_privileges (RESTORE);
585
586	if (action == SAVE)
587	makeutent (pty.name, rs[Rs_display_name]);
588	else
589	cleanutent ();
590
591	rxvt_privileges (IGNORE);
592	}
593	#endif	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
		610	rxvt_init ()
		611	{
		612	assert (("fontMask must not overlap other RS masks",
		613	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		614
		615	rxvt_get_ttymode (&rxvt_term::def_tio);
		616
		617	// get rid of stdin/stdout as we don't need them, to free resources
		618	dup2 (STDERR_FILENO, STDIN_FILENO);
		619	dup2 (STDERR_FILENO, STDOUT_FILENO);
		620
		621	if (!ev_default_loop ())
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
		625
		626	signal (SIGHUP, SIG_IGN);
		627	signal (SIGPIPE, SIG_IGN);
		628
		629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		631
		632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		633	// TODO: handle this with exceptions and tolerate the memory loss
		634	XSetIOErrorHandler (rxvt_xioerror_handler);
		635
		636	XrmInitialize ();
		637
		638	#if HAVE_PIXBUF
		639	#if !GLIB_CHECK_VERSION(2,36,0)
		640	g_type_init ();
		641	#endif
		642	#endif
		643	}
594		644
595	/*----------------------------------------------------------------------*/	645	/*----------------------------------------------------------------------*/
596	/*	646	/*
597	* window size/position calculcations for XSizeHint and other storage.	647	* window size/position calculations for XSizeHint and other storage.
598	* if width/height are non-zero then override calculated width/height	648	* if width/height are non-zero then override calculated width/height
599	*/	649	*/
600	void	650	void
601	rxvt_term::window_calc (unsigned int width, unsigned int height)	651	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
602	{	652	{
603	short recalc_x, recalc_y;	653	short recalc_x, recalc_y;
604	int x, y, sb_w, mb_h, flags;	654	int x, y, flags;
605	unsigned int w, h;	655	unsigned int w, h;
606	unsigned int max_width, max_height;	656	unsigned int max_width, max_height;
607		657
608	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	TermWin.ncol, TermWin.nrow, szHint.width,
610	szHint.height));
611	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	658	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
612	szHint.win_gravity = NorthWestGravity;	659	szHint.win_gravity = NorthWestGravity;
613	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	660	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
614		661
615	recalc_x = recalc_y = 0;	662	recalc_x = recalc_y = 0;
616	flags = 0;	663	flags = 0;
		664
617	if (!parsed_geometry)	665	if (!parsed_geometry)
618	{	666	{
619	parsed_geometry = 1;	667	parsed_geometry = 1;
		668
620	if (rs[Rs_geometry])	669	if (rs[Rs_geometry])
621	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	670	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		671
622	if (flags & WidthValue)	672	if (flags & WidthValue)
623	{	673	{
624	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	674	if (!w)
		675	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		676
		677	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
625	szHint.flags |= USSize;	678	szHint.flags |= USSize;
626	}	679	}
		680
627	if (flags & HeightValue)	681	if (flags & HeightValue)
628	{	682	{
629	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	683	if (!h)
		684	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		685
		686	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
630	szHint.flags |= USSize;	687	szHint.flags |= USSize;
631	}	688	}
		689
632	if (flags & XValue)	690	if (flags & XValue)
633	{	691	{
634	szHint.x = x;	692	szHint.x = x;
635	szHint.flags |= USPosition;	693	szHint.flags |= USPosition;
		694
636	if (flags & XNegative)	695	if (flags & XNegative)
637	{	696	{
638	recalc_x = 1;	697	recalc_x = 1;
639	szHint.win_gravity = NorthEastGravity;	698	szHint.win_gravity = NorthEastGravity;
640	}	699	}
641	}	700	}
		701
642	if (flags & YValue)	702	if (flags & YValue)
643	{	703	{
644	szHint.y = y;	704	szHint.y = y;
645	szHint.flags |= USPosition;	705	szHint.flags |= USPosition;
		706
646	if (flags & YNegative)	707	if (flags & YNegative)
647	{	708	{
648	recalc_y = 1;	709	recalc_y = 1;
		710
649	if (szHint.win_gravity == NorthEastGravity)	711	if (szHint.win_gravity == NorthEastGravity)
650	szHint.win_gravity = SouthEastGravity;	712	szHint.win_gravity = SouthEastGravity;
651	else	713	else
652	szHint.win_gravity = SouthWestGravity;	714	szHint.win_gravity = SouthWestGravity;
653	}	715	}
654	}	716	}
655	}	717	}
656		718
657	/* TODO: BOUNDS */	719	/* TODO: BOUNDS */
658	TermWin.width = TermWin.ncol * TermWin.fwidth;	720	width = ncol * fwidth;
659	TermWin.height = TermWin.nrow * TermWin.fheight;	721	height = nrow * fheight;
660	max_width = MAX_COLS * TermWin.fwidth;	722	max_width = MAX_COLS * fwidth;
661	max_height = MAX_ROWS * TermWin.fheight;	723	max_height = MAX_ROWS * fheight;
662		724
663	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	725	szHint.base_width = szHint.base_height = 2 * int_bwidth;
664		726
665	sb_w = mb_h = 0;
666	window_vt_x = window_vt_y = TermWin.int_bwidth;	727	window_vt_x = window_vt_y = int_bwidth;
667		728
668	if (scrollbar_visible ())	729	if (scrollBar.state)
669	{	730	{
670	sb_w = scrollbar_TotalWidth ();	731	int sb_w = scrollBar.total_width ();
671	szHint.base_width += sb_w;	732	szHint.base_width += sb_w;
		733
672	if (!(options & Opt_scrollBar_right))	734	if (!option (Opt_scrollBar_right))
673	window_vt_x += sb_w;	735	window_vt_x += sb_w;
674	}	736	}
675		737
676	if (menubar_visible ())
677	{
678	mb_h = menuBar_TotalHeight ();
679	szHint.base_height += mb_h;
680	window_vt_y += mb_h;
681	}
682
683	szHint.width_inc = TermWin.fwidth;	738	szHint.width_inc = fwidth;
684	szHint.height_inc = TermWin.fheight;	739	szHint.height_inc = fheight;
685	szHint.min_width = szHint.base_width + szHint.width_inc;	740	szHint.min_width = szHint.base_width + szHint.width_inc;
686	szHint.min_height = szHint.base_height + szHint.height_inc;	741	szHint.min_height = szHint.base_height + szHint.height_inc;
687		742
688	if (width && width - szHint.base_width < max_width)	743	if (newwidth && newwidth - szHint.base_width < max_width)
689	{	744	{
690	szHint.width = width;	745	szHint.width = newwidth;
691	TermWin.width = width - szHint.base_width;	746	width = newwidth - szHint.base_width;
692	}	747	}
693	else	748	else
694	{	749	{
695	MIN_IT (TermWin.width, max_width);	750	min_it (width, max_width);
696	szHint.width = szHint.base_width + TermWin.width;	751	szHint.width = szHint.base_width + width;
697	}	752	}
698		753
699	if (height && height - szHint.base_height < max_height)	754	if (newheight && newheight - szHint.base_height < max_height)
700	{	755	{
701	szHint.height = height;	756	szHint.height = newheight;
702	TermWin.height = height - szHint.base_height;	757	height = newheight - szHint.base_height;
703	}	758	}
704	else	759	else
705	{	760	{
706	MIN_IT (TermWin.height, max_height);	761	min_it (height, max_height);
707	szHint.height = szHint.base_height + TermWin.height;	762	szHint.height = szHint.base_height + height;
708	}	763	}
709
710	if (scrollbar_visible () && (options & Opt_scrollBar_right))
711	window_sb_x = szHint.width - sb_w;
712		764
713	if (recalc_x)	765	if (recalc_x)
714	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	766	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
715	- szHint.width - 2 * TermWin.ext_bwidth);	767
716	if (recalc_y)	768	if (recalc_y)
717	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	769	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
718	- szHint.height - 2 * TermWin.ext_bwidth);
719		770
720	TermWin.ncol = TermWin.width / TermWin.fwidth;	771	ncol = width / fwidth;
721	TermWin.nrow = TermWin.height / TermWin.fheight;	772	nrow = height / fheight;
722	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	773
723	TermWin.ncol, TermWin.nrow, szHint.width,	774	// When the size of the vt window is not a multiple of the cell
724	szHint.height));	775	// size, i.e., when the wm does not honour our size hints, there are
725	return;	776	// extra areas not covered by the terminal screen. Such gaps, when a
		777	// bg pixmap is set, would have to be cleared manually to properly
		778	// refresh the background. We take the simpler route and shrink the
		779	// vt window so as to avoid creating gaps.
		780	vt_width = ncol * fwidth;
		781	vt_height = nrow * fheight;
726	}	782	}
727		783
728	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
729	/*	785	/*
730	* Tell the teletype handler what size the window is.	786	* Tell the teletype handler what size the window is.
731	* Called after a window size change.	787	* Called after a window size change.
732	*/	788	*/
733	void	789	void
734	rxvt_term::tt_winch ()	790	rxvt_term::tt_winch ()
735	{	791	{
736	if (pty.pty < 0)	792	if (pty->pty < 0)
737	return;	793	return;
738		794
739	struct winsize ws;	795	struct winsize ws;
740		796
741	ws.ws_col = TermWin.ncol;	797	ws.ws_col = ncol;
742	ws.ws_row = TermWin.nrow;	798	ws.ws_row = nrow;
743	ws.ws_xpixel = TermWin.width;	799	ws.ws_xpixel = vt_width;
744	ws.ws_ypixel = TermWin.height;	800	ws.ws_ypixel = vt_height;
745	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	801	ioctl (pty->pty, TIOCSWINSZ, &ws);
746		802
747	#if 0	803	#if 0
748	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	804	// TIOCSWINSZ is supposed to do this automatically and correctly
749	if (cmd_pid) /* force through to the command */	805	if (cmd_pid) /* force through to the command */
750	kill (cmd_pid, SIGWINCH);	806	kill (-cmd_pid, SIGWINCH);
751	#endif	807	#endif
752	}	808	}
753		809
754	/*----------------------------------------------------------------------*/	810	/*----------------------------------------------------------------------*/
755	/* set_fonts () - load and set the various fonts	811	/* load and set the various fonts */
756	/*
757	* init = 1 - initialize
758	*
759	* fontname == FONT_UP - switch to bigger font
760	* fontname == FONT_DN - switch to smaller font
761	*/
762	bool	812	bool
763	rxvt_term::set_fonts ()	813	rxvt_term::set_fonts ()
764	{	814	{
765	rxvt_fontset *fs = new rxvt_fontset (this);	815	rxvt_fontset *fs = new rxvt_fontset (this);
766	rxvt_fontprop prop;	816	rxvt_fontprop prop;
…		…
773	return false;	823	return false;
774	}	824	}
775		825
776	#if ENABLE_STYLES	826	#if ENABLE_STYLES
777	for (int i = RS_styleCount; --i; )	827	for (int i = RS_styleCount; --i; )
778	if (TermWin.fontset[i] != TermWin.fontset[0])	828	if (fontset[i] != fontset[0])
779	delete TermWin.fontset[i];	829	delete fontset[i];
780	#endif	830	#endif
781		831
782	delete TermWin.fontset[0];	832	delete fontset[0];
783	TermWin.fontset[0] = fs;	833	fontset[0] = fs;
784		834
785	prop = (*fs)[1]->properties ();	835	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		836	prop.width = max (prop.width + letterSpace, 1);
		837
786	fs->set_prop (prop);	838	fs->set_prop (prop, false);
787		839
788	TermWin.fwidth = prop.width;	840	fwidth = prop.width;
789	TermWin.fheight = prop.height;	841	fheight = prop.height + lineSpace;
790	TermWin.fweight = prop.weight;	842	fbase = prop.ascent;
791	TermWin.fslant = prop.slant;
792	TermWin.fbase = (*fs)[1]->ascent;
793		843
794	for (int style = 1; style < 4; style++)	844	for (int style = 1; style < 4; style++)
795	{	845	{
796	#if ENABLE_STYLES	846	#if ENABLE_STYLES
797	const char *res = rs[Rs_font + style];	847	const char *res = rs[Rs_font + style];
798		848
799	if (res && !*res)	849	if (res && !*res)
800	TermWin.fontset[style] = TermWin.fontset[0];	850	fontset[style] = fontset[0];
801	else	851	else
802	{	852	{
803	TermWin.fontset[style] = fs = new rxvt_fontset (this);	853	fontset[style] = fs = new rxvt_fontset (this);
804	rxvt_fontprop prop2 = prop;	854	rxvt_fontprop prop2 = prop;
805		855
806	if (res)	856	if (res)
807	prop2.weight = prop2.slant = rxvt_fontprop::unset;	857	{
		858	fs->populate (res);
		859	fs->set_prop (prop2, false);
		860	}
808	else	861	else
809	{	862	{
810	res = TermWin.fontset[0]->fontdesc;	863	fs->populate (fontset[0]->fontdesc);
811		864
812	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	865	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
813	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	866	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		867
		868	fs->set_prop (prop2, true);
814	}	869	}
815		870
816	fs->populate (res);
817	fs->set_prop (prop2);
818	}	871	}
819	#else	872	#else
820	TermWin.fontset[style] = TermWin.fontset[0];	873	fontset[style] = fontset[0];
821	#endif	874	#endif
822	}	875	}
823		876
824	if (TermWin.parent[0])	877	if (parent)
825	{	878	{
826	resize_all_windows (0, 0, 0);	879	resize_all_windows (0, 0, 0);
827	scr_remap_chars ();	880	scr_remap_chars ();
828	scr_touch (true);	881	scr_touch (true);
829	}	882	}
830		883
831	return true;	884	return true;
832	}	885	}
833		886
		887	void
834	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	888	rxvt_term::set_string_property (Atom prop, const char *str, int len)
835	{	889	{
836	// TODO: SMART_WINDOW_TITLE	890	XChangeProperty (dpy, parent,
837	XChangeProperty (display->display, TermWin.parent[0],
838	prop, XA_STRING, 8, PropModeReplace,	891	prop, XA_STRING, 8, PropModeReplace,
839	(const unsigned char *)str, len >= 0 ? len : strlen (str));	892	(const unsigned char *)str, len >= 0 ? len : strlen (str));
840	}	893	}
841		894
		895	void
		896	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		897	{
		898	XTextProperty ct;
		899
		900	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		901	{
		902	XSetTextProperty (dpy, parent, &ct, prop);
		903	XFree (ct.value);
		904	}
		905	}
		906
		907	void
842	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	908	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843	{	909	{
844	// TODO: SMART_WINDOW_TITLE
845	wchar_t *ws = rxvt_mbstowcs (str, len);	910	wchar_t *ws = rxvt_mbstowcs (str, len);
846	char *s = rxvt_wcstoutf8 (ws);	911	char *s = rxvt_wcstoutf8 (ws);
847		912
848	XChangeProperty (display->display, TermWin.parent[0],	913	XChangeProperty (dpy, parent,
849	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	914	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
850	(const unsigned char *)s, strlen (s));	915	(const unsigned char *)s, strlen (s));
851		916
852	free (s);	917	free (s);
853	free (ws);	918	free (ws);
…		…
857	/*----------------------------------------------------------------------*/	922	/*----------------------------------------------------------------------*/
858	/* xterm sequences - title, iconName, color (exptl) */	923	/* xterm sequences - title, iconName, color (exptl) */
859	void	924	void
860	rxvt_term::set_title (const char *str)	925	rxvt_term::set_title (const char *str)
861	{	926	{
862	set_string_property (XA_WM_NAME, str);	927	set_mbstring_property (XA_WM_NAME, str);
863	#if ENABLE_FRILLS	928	#if ENABLE_EWMH
864	set_utf8_property (display->atom ("_NET_WM_NAME"), str);	929	set_utf8_property (xa[XA_NET_WM_NAME], str);
865	#endif	930	#endif
866	}	931	}
867		932
868	void	933	void
869	rxvt_term::set_icon_name (const char *str)	934	rxvt_term::set_icon_name (const char *str)
870	{	935	{
871	set_string_property (XA_WM_ICON_NAME, str);	936	set_mbstring_property (XA_WM_ICON_NAME, str);
872	#if ENABLE_FRILLS	937	#if ENABLE_EWMH
873	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);	938	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
874	#endif	939	#endif
875	}	940	}
876		941
		942	void
		943	rxvt_term::set_window_color (int idx, const char *color)
		944	{
877	#ifdef XTERM_COLOR_CHANGE	945	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;
882	int i;
883
884	if (color == NULL || *color == '\0')	946	if (color == NULL || *color == '\0')
885	return;	947	return;
886		948
		949	color = strdup (color);
		950	allocated.push_back ((void *)color);
		951	rs[Rs_color + idx] = color;
		952
887	/* handle color aliases */	953	/* handle color aliases */
888	if (isdigit (*color))	954	if (isdigit (*color))
889	{	955	{
890	i = atoi (color);	956	int i = atoi (color);
		957
891	if (i >= 8 && i <= 15)	958	if (i >= 8 && i <= 15)
		959	{
892	{ /* bright colors */	960	/* bright colors */
893	i -= 8;	961	alias_color (idx, minBrightCOLOR + i - 8);
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896	SET_PIXCOLOR (idx);
897	goto Done;	962	goto done;
898	# endif
899
900	}	963	}
		964
901	if (i >= 0 && i <= 7)	965	if (i >= 0 && i <= 7)
		966	{
902	{ /* normal colors */	967	/* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	968	alias_color (idx, minCOLOR + i);
904	SET_PIXCOLOR (idx);
905	goto Done;	969	goto done;
906	}	970	}
907	}	971	}
908		972
909	if (!rXParseAllocColor (& xcol, color))	973	pix_colors_focused[idx].free (this);
910	return;	974	set_color (pix_colors_focused[idx], color);
911		975
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913
914	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap
917	*/
918	# if 0
919	for (i = Color_Black; i <= Color_White; i++)
920	if (pix_colors[idx] == pix_colors[i])
921	break;
922	if (i > Color_White)
923	{
924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926	DisplayPlanes (display->display, display->screen));
927	}
928	# endif
929
930	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932
933	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */
935	Done:	976	done:
936	#ifdef OFF_FOCUS_FADING
937	if (rs[Rs_fade])
938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939	#endif
940
941	/*TODO: handle Color_BD, scrollbar background, etc. */	977	/*TODO: handle Color_BD, scrollbar background, etc. */
942		978
		979	update_fade_color (idx);
943	recolour_cursor ();	980	recolor_cursor ();
944	scr_recolour ();	981	scr_recolor ();
		982	#endif /* XTERM_COLOR_CHANGE */
945	}	983	}
946		984
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950
951	void	985	void
952	rxvt_term::recolour_cursor ()	986	rxvt_term::recolor_cursor ()
953	{	987	{
954	XColor xcol[2];	988	XColor fg, bg;
955		989
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	990	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	991	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	992	: pix_colors_focused[Color_fg]).get (fg);
		993
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	994	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	995	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	996	: pix_colors_focused[Color_bg]).get (bg);
962		997
963	XQueryColors (display->display, display->cmap, xcol, 2);	998	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	999	}
966		1000
967	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
968	/*	1002	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	1003	* find if fg/bg matches any of the normal (low-intensity) colors
970	*/	1004	*/
971	void	1005	char *
972	rxvt_term::set_colorfgbg ()	1006	rxvt_term::get_colorfgbg ()
973	{	1007	{
974	unsigned int i;	1008	unsigned int i;
975	const char *xpmb = "\0";	1009	const char *xpmb = "";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1010	char fstr[] = "default";
		1011	char bstr[] = "default";
		1012	char *env_colorfgbg;
977		1013
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");
980	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	1014	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	1015	if (pix_colors[Color_fg] == pix_colors[i])
983	{	1016	{
984	sprintf (fstr, "%d", (i - Color_Black));	1017	sprintf (fstr, "%d", i - Color_Black);
985	break;	1018	break;
986	}	1019	}
987		1020
988	for (i = Color_Black; i <= Color_White; i++)	1021	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	1022	if (pix_colors[Color_bg] == pix_colors[i])
990	{	1023	{
991	sprintf (bstr, "%d", (i - Color_Black));	1024	sprintf (bstr, "%d", i - Color_Black);
992	#ifdef XPM_BACKGROUND	1025	#if HAVE_IMG
993	xpmb = "default;";	1026	xpmb = "default;";
994	#endif	1027	#endif
995	break;	1028	break;
996	}	1029	}
997		1030
		1031	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1032	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1033	return env_colorfgbg;
999	}	1034	}
1000		1035
1001	/*----------------------------------------------------------------------*/	1036	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1037
1007	int	1038	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1039	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1040	{
1010	if (!screen_in_out->set (display, colour))	1041	if (color.set (this, name))
1011	{
1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013	return false;
1014	}
1015
1016	return true;	1042	return true;
		1043
		1044	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1045	return false;
1017	}	1046	}
		1047
		1048	void
		1049	rxvt_term::alias_color (int dst, int src)
		1050	{
		1051	pix_colors[dst].free (this);
		1052	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1053	}
		1054
		1055	#ifdef SMART_RESIZE
		1056	static unsigned int
		1057	get_parent_bw (Display *dpy, Window w)
		1058	{
		1059	int idummy;
		1060	unsigned int udummy;
		1061	Window wdummy, parent;
		1062	Window *children;
		1063	unsigned int nchildren, border_width;
		1064
		1065	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1066	XFree (children);
		1067	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1068	&udummy, &udummy, &border_width, &udummy);
		1069
		1070	return border_width;
		1071	}
		1072	#endif
1018		1073
1019	/* -------------------------------------------------------------------- *	1074	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1075	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1076	* -------------------------------------------------------------------- */
1022	void	1077	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1078	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1079	{
1025	int fix_screen;	1080	int fix_screen;
		1081	int old_width = szHint.width;
		1082	int old_height = szHint.height;
1026		1083
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1084	window_calc (newwidth, newheight);
		1085
		1086	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1087
		1088	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1089	if (set_hint)
		1090	{
		1091	szHint.flags &= ~(PBaseSize | PResizeInc);
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1092	XSetWMNormalHints (dpy, parent, &szHint);
		1093	szHint.flags |= PBaseSize | PResizeInc;
		1094	}
1033		1095
1034	if (!ignoreparent)	1096	if (!ignoreparent)
1035	{	1097	{
1036	#ifdef SMART_RESIZE	1098	#ifdef SMART_RESIZE
1037	/*	1099	/*
…		…
1041	int x, y, x1, y1;	1103	int x, y, x1, y1;
1042	int dx, dy;	1104	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1105	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1106	Window unused_cr;
1045		1107
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1108	XTranslateCoordinates (dpy, parent, display->root,
1047	0, 0, &x, &y, &unused_cr);	1109	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1110	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1111	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1112	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1113	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1114	* our position for handles and decorations. Counter it
1053	*/	1115	*/
1054	if (x1 != x || y1 != y)	1116	if (x1 != x || y1 != y)
1055	{	1117	{
1056	x -= x1;	1118	unsigned int border_width = get_parent_bw (dpy, parent);
1057	y -= y1;	1119
		1120	x -= x1 + border_width;
		1121	y -= y1 + border_width;
1058	}	1122	}
1059		1123
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1124	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1125	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1126	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1127	dy = old_height - szHint.height;
1064		1128
1065	/* Check position of the center of the window */	1129	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1130	if (x < x1) /* left half */
1067	dx = 0;	1131	dx = 0;
…		…
1070	if (y < y1) /* top half */	1134	if (y < y1) /* top half */
1071	dy = 0;	1135	dy = 0;
1072	else if (y == y1) /* exact center */	1136	else if (y == y1) /* exact center */
1073	dy /= 2;	1137	dy /= 2;
1074		1138
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1139	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1076	szHint.width, szHint.height);	1140	szHint.width, szHint.height);
1077	#else	1141	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1142	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1079	#endif	1143	#endif
1080	}	1144	}
1081		1145
		1146	if (set_hint)
		1147	XSetWMNormalHints (dpy, parent, &szHint);
		1148
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1149	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1150
1084	if (fix_screen || width != old_width || height != old_height)	1151	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1152	{
1086	if (scrollbar_visible ())	1153	if (scrollBar.state)
1087	{	1154	scrollBar.resize ();
1088	XMoveResizeWindow (display->display, scrollBar.win,
1089	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();
1092	}
1093		1155
1094	if (menubar_visible ())
1095	XMoveResizeWindow (display->display, menuBar.win,
1096	window_vt_x, 0,
1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099	XMoveResizeWindow (display->display, TermWin.vt,	1156	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1157	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1158	vt_width, vt_height);
1102	scr_clear ();	1159
1103	#ifdef XPM_BACKGROUND	1160	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1104	resize_pixmap ();
1105	#endif
1106	}	1161	}
1107		1162
1108	if (fix_screen || old_height == 0)	1163	if (fix_screen || old_height == 0)
1109	{
1110	int curr_screen = -1;
1111	int old_ncol = prev_ncol;
1112
1113	/* scr_reset only works on the primary screen */
1114	if (old_height) /* this is not the first time through */
1115	{
1116	unsigned int ncol = TermWin.ncol;
1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118	curr_screen = scr_change_screen (PRIMARY);
1119	TermWin.ncol = ncol;
1120	}
1121
1122	scr_reset ();	1164	scr_reset ();
1123		1165
1124	if (curr_screen >= 0) /* this is not the first time through */
1125	{
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130
1131	old_width = szHint.width;
1132	old_height = szHint.height;
1133
1134	#ifdef USE_XIM	1166	#if USE_XIM
1135	IMSetStatusPosition ();	1167	im_set_position ();
1136	#endif	1168	#endif
1137	}	1169	}
1138		1170
1139	/*	1171	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1172	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1173	* good for toggling 80/132 columns
1142	*/	1174	*/
1143	void	1175	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1176	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1177	{
1146	XWindowAttributes wattr;	1178	XWindowAttributes wattr;
1147		1179
1148	if (width == 0 || height == 0)	1180	if (newwidth == 0 || newheight == 0)
1149	{	1181	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1182	XGetWindowAttributes (dpy, display->root, &wattr);
		1183
1151	if (width == 0)	1184	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1185	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1186	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1187	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1188	}
		1189
		1190	if (newwidth != vt_width || newheight != vt_height)
		1191	{
1159	width += szHint.base_width;	1192	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1193	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1194	resize_all_windows (newwidth, newheight, 0);
1162	}	1195	}
1163	}	1196	}
1164		1197
1165	/* -------------------------------------------------------------------- *	1198	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1199	* - X INPUT METHOD ROUTINES - *
1167	* -------------------------------------------------------------------- */	1200	* -------------------------------------------------------------------- */
1168	#ifdef USE_XIM	1201	#if USE_XIM
1169		1202
1170	void	1203	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1204	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1205	{
1173	fg = pix_colors[Color_fg];	1206	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1207	bg = pix_colors [Color_bg];
1175	}	1208	}
1176		1209
1177	void	1210	void
1178	rxvt_term::im_set_size (XRectangle &size)	1211	rxvt_term::im_set_size (XRectangle &size)
1179	{	1212	{
1180	// the int_bwidth terms make no sense to me	1213	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1214	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1215	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1216	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1217	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1218	}
1186		1219
1187	void	1220	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1221	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1222	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1223	const XRectangle &needed_rect)
1191	{	1224	{
1192	preedit_rect.x = needed_rect.width;	1225	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1226	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1227	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1228	preedit_rect.height = fheight;
1196		1229
1197	status_rect.x = 0;	1230	status_rect.x = 0;
1198	status_rect.y = 0;	1231	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1232	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1233	status_rect.height = fheight;
1201	}	1234	}
1202		1235
1203	/* Checking whether input method is running. */	1236	/* Checking whether input method is running. */
1204	bool	1237	bool
1205	rxvt_term::IMisRunning ()	1238	rxvt_term::im_is_running ()
1206	{	1239	{
1207	char *p;
1208	Atom atom;	1240	Atom atom;
1209	Window win;	1241	Window win;
1210	char server[IMBUFSIZ];	1242	char server[IMBUFSIZ];
1211		1243
1212	/* get current locale modifier */	1244	/* get current locale modifier */
1213	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1245	if (char *p = XSetLocaleModifiers (0))
1214	{	1246	{
1215	strcpy (server, "@server=");	1247	strcpy (server, "@server=");
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1248	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1217		1249
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1250	if (p = strchr (server + 1, '@')) /* first one only */
1219	*p = '\0';	1251	*p = '\0';
1220		1252
1221	atom = XInternAtom (display->display, server, False);	1253	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1254	win = XGetSelectionOwner (dpy, atom);
1223		1255
1224	if (win != None)	1256	if (win != None)
1225	return True;	1257	return true;
1226	}	1258	}
1227		1259
1228	return False;	1260	return false;
1229	}	1261	}
1230		1262
1231	void	1263	void
1232	rxvt_term::IMSendSpot ()	1264	rxvt_term::im_send_spot ()
1233	{	1265	{
1234	XPoint nspot;	1266	XPoint nspot;
1235	XVaNestedList preedit_attr;	1267	XVaNestedList preedit_attr;
1236		1268
1237	if (!Input_Context	1269	if (!Input_Context
1238	|| !TermWin.focus	1270	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1271	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1272	return;
1241		1273
1242	im_set_position (nspot);	1274	im_set_position (nspot);
1243		1275
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1276	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1295	input_method = 0;
1264	}	1296	}
1265		1297
1266	Input_Context = 0;	1298	Input_Context = 0;
1267	}	1299	}
		1300
		1301	#ifdef ENABLE_XIM_ONTHESPOT
		1302
		1303	static void
		1304	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1305	{
		1306	((rxvt_term *)client_data)->make_current ();
		1307	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1308	}
		1309
		1310	static void
		1311	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1319	{
		1320	rxvt_term *term = (rxvt_term *)client_data;
		1321	XIMText *text = call_data->text;
		1322
		1323	term->make_current ();
		1324
		1325	if (text)
		1326	{
		1327	wchar_t *str;
		1328
		1329	if (!text->encoding_is_wchar && text->string.multi_byte)
		1330	{
		1331	// of course, X makes it ugly again
		1332	if (term->rs[Rs_imLocale])
		1333	SET_LOCALE (term->rs[Rs_imLocale]);
		1334
		1335	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1336	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1337
		1338	if (term->rs[Rs_imLocale])
		1339	SET_LOCALE (term->locale);
		1340	}
		1341	else
		1342	str = text->string.wide_char;
		1343
		1344	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1345	DT_INT, call_data->caret,
		1346	DT_INT, call_data->chg_first,
		1347	DT_INT, call_data->chg_length,
		1348	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1349	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1350	DT_END));
		1351	}
		1352	else
		1353	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1354	DT_INT, call_data->caret,
		1355	DT_INT, call_data->chg_first,
		1356	DT_INT, call_data->chg_length,
		1357	DT_END));
		1358	}
		1359
		1360	#if 0
		1361	static void
		1362	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1363	{
		1364	((rxvt_term *)client_data)->make_current ();
		1365	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1366	DT_INT, call_data->position,
		1367	DT_INT, call_data->direction,
		1368	DT_INT, call_data->style,
		1369	DT_END));
		1370	}
		1371	#endif
		1372
		1373	#endif
1268		1374
1269	/*	1375	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1376	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1377	* open a suitable preedit type
1272	*/	1378	*/
1273	bool	1379	bool
1274	rxvt_term::IM_get_IC (const char *modifiers)	1380	rxvt_term::im_get_ic (const char *modifiers)
1275	{	1381	{
1276	int i, j, found;	1382	int i, j, found;
1277	XIM xim;	1383	XIM xim;
1278	XPoint spot;	1384	XPoint spot;
1279	XRectangle rect, status_rect, needed_rect;	1385	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1386	unsigned long fg, bg;
1281	const char *p;	1387	const char *p;
1282	char **s;	1388	char **s;
1283	XIMStyles *xim_styles;	1389	XIMStyles *xim_styles;
1284		1390
		1391	set_environ (env);
		1392
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1393	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1394	return false;
1287		1395
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1396	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1397	if (input_method == NULL)
1291	return false;	1398	return false;
1292		1399
1293	xim = input_method->xim;	1400	xim = input_method->xim;
…		…
1308	p = pet[pi];	1415	p = pet[pi];
1309		1416
1310	if (!p)	1417	if (!p)
1311	continue;	1418	continue;
1312		1419
1313	s = rxvt_splitcommastring (p);	1420	s = rxvt_strsplit (',', p);
1314		1421
1315	for (i = found = 0; !found && s[i]; i++)	1422	for (i = found = 0; !found && s[i]; i++)
1316	{	1423	{
1317	if (!strcmp (s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1318	input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = XIMPreeditPosition | XIMStatusNothing;
1319	else if (!strcmp (s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1320	input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = XIMPreeditArea | XIMStatusArea;
1321	else if (!strcmp (s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1322	input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = XIMPreeditNothing | XIMStatusNothing;
1323	else if (!strcmp (s[i], "None"))	1430	else if (!strcmp (s[i], "None"))
1324	input_style = (XIMPreeditNone | XIMStatusNone);	1431	input_style = XIMPreeditNone | XIMStatusNone;
		1432	#ifdef ENABLE_XIM_ONTHESPOT
		1433	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1434	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1435	#endif
		1436	else
		1437	input_style = XIMPreeditNothing | XIMStatusNothing;
1325		1438
1326	for (j = 0; j < xim_styles->count_styles; j++)	1439	for (j = 0; j < xim_styles->count_styles; j++)
1327	if (input_style == xim_styles->supported_styles[j])	1440	if (input_style == xim_styles->supported_styles[j])
1328	{	1441	{
1329	rxvt_freecommastring (s);	1442	rxvt_free_strsplit (s);
1330		1443
1331	found = 1;	1444	found = 1;
1332	goto foundpet;	1445	goto foundpet;
1333	}	1446	}
1334		1447
1335	}	1448	}
1336		1449
1337	rxvt_freecommastring (s);	1450	rxvt_free_strsplit (s);
1338	}	1451	}
1339		1452
1340	foundpet:	1453	foundpet:
1341		1454
1342	XFree (xim_styles);	1455	XFree (xim_styles);
…		…
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1476	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1477	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1478	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1479	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"*",	1480	"*",
1368	TermWin.fheight,	1481	fheight,
1369	TermWin.fheight + 1, TermWin.fheight - 1,	1482	fheight + 1, fheight - 1,
1370	TermWin.fheight - 2, TermWin.fheight + 2);	1483	fheight - 2, fheight + 2);
1371		1484
1372	fs = XCreateFontSet (display->display, pat,	1485	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373	&missing_charset_list, &missing_charset_count, &def_string);	1486	&missing_charset_list, &missing_charset_count, &def_string);
1374		1487
1375	if (missing_charset_list)	1488	if (missing_charset_list)
1376	XFreeStringList (missing_charset_list);	1489	XFreeStringList (missing_charset_list);
1377		1490
…		…
1418	XNBackground, bg,	1531	XNBackground, bg,
1419	XNArea, &status_rect,	1532	XNArea, &status_rect,
1420	XNFontSet, fs,	1533	XNFontSet, fs,
1421	NULL);	1534	NULL);
1422	}	1535	}
		1536	#if ENABLE_XIM_ONTHESPOT
		1537	else if (input_style & XIMPreeditCallbacks)
		1538	{
		1539	XIMCallback xcb[4];
		1540
		1541	im_set_position (spot);
		1542
		1543	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1544	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1545	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1546	# if 0
		1547	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1548	# endif
		1549
		1550	preedit_attr = XVaCreateNestedList (0,
		1551	XNSpotLocation, &spot,
		1552	XNPreeditStartCallback, &xcb[0],
		1553	XNPreeditDoneCallback , &xcb[1],
		1554	XNPreeditDrawCallback , &xcb[2],
		1555	# if 0
		1556	XNPreeditCaretCallback, &xcb[3],
		1557	# endif
		1558	NULL);
		1559	}
		1560	#endif
1423		1561
1424	Input_Context = XCreateIC (xim,	1562	Input_Context = XCreateIC (xim,
1425	XNInputStyle, input_style,	1563	XNInputStyle, input_style,
1426	XNClientWindow, TermWin.vt,	1564	XNClientWindow, vt,
1427	XNFocusWindow, TermWin.parent[0],	1565	XNFocusWindow, parent,
1428	preedit_attr ? XNPreeditAttributes : NULL,	1566	preedit_attr ? XNPreeditAttributes : NULL,
1429	preedit_attr,	1567	preedit_attr,
1430	status_attr ? XNStatusAttributes : NULL,	1568	status_attr ? XNStatusAttributes : NULL,
1431	status_attr, NULL);	1569	status_attr, NULL);
1432		1570
1433	if (preedit_attr) XFree (preedit_attr);	1571	if (preedit_attr) XFree (preedit_attr);
1434	if (status_attr) XFree (status_attr);	1572	if (status_attr) XFree (status_attr);
1435	if (fs) XFreeFontSet (display->display, fs);	1573	if (fs) XFreeFontSet (dpy, fs);
1436		1574
1437	if (Input_Context == NULL)	1575	if (Input_Context == NULL)
1438	{	1576	{
1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440	im_destroy ();	1578	im_destroy ();
1441	return false;	1579	return false;
1442	}	1580	}
1443		1581
1444	if (input_style & XIMPreeditArea)	1582	#if 0
1445	IMSetStatusPosition ();	1583	// unfortunately, only the focus window is used by XIM, hard to fix
		1584	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1585	vt_select_input ();
		1586	#endif
1446		1587
1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1588	im_set_position ();
		1589
1448	return true;	1590	return true;
1449	}	1591	}
1450		1592
1451	void	1593	void
1452	rxvt_term::im_cb ()	1594	rxvt_term::im_cb ()
1453	{	1595	{
1454	int i, found, had_im;	1596	int i;
1455	const char *p;	1597	const char *p;
1456	char **s;	1598	char **s;
1457	char buf[IMBUFSIZ];	1599	char buf[IMBUFSIZ];
1458		1600
		1601	make_current ();
		1602
1459	im_destroy ();	1603	im_destroy ();
1460		1604
1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462	if (Input_Context)	1605	if (Input_Context)
1463	return;	1606	return;
1464		1607
1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466	if (rs[Rs_imLocale])	1608	if (rs[Rs_imLocale])
1467	SET_LOCALE (rs[Rs_imLocale]);	1609	SET_LOCALE (rs[Rs_imLocale]);
1468	#endif
1469		1610
1470	p = rs[Rs_inputMethod];	1611	p = rs[Rs_inputMethod];
1471	if (p && *p)	1612	if (p && *p)
1472	{	1613	{
1473	bool found = false;	1614	bool found = false;
1474		1615
1475	s = rxvt_splitcommastring (p);	1616	s = rxvt_strsplit (',', p);
1476		1617
1477	for (i = 0; s[i]; i++)	1618	for (i = 0; s[i]; i++)
1478	{	1619	{
1479	if (*s[i])	1620	if (*s[i])
1480	{	1621	{
1481	strcpy (buf, "@im=");	1622	strcpy (buf, "@im=");
1482	strncat (buf, s[i], IMBUFSIZ - 5);	1623	strncat (buf, s[i], IMBUFSIZ - 5);
1483	if (IM_get_IC (buf))	1624	if (im_get_ic (buf))
1484	{	1625	{
1485	found = true;	1626	found = true;
1486	break;	1627	break;
1487	}	1628	}
1488	}	1629	}
1489	}	1630	}
1490		1631
1491	rxvt_freecommastring (s);	1632	rxvt_free_strsplit (s);
1492		1633
1493	if (found)	1634	if (found)
1494	goto done;	1635	goto done;
1495	}	1636	}
1496		1637
1497	/* try with XMODIFIERS env. var. */	1638	/* try with XMODIFIERS env. var. */
1498	if (IM_get_IC (""))	1639	if (im_get_ic (""))
1499	goto done;	1640	goto done;
1500		1641
1501	/* try with no modifiers base IF the user didn't specify an IM */	1642	/* try with no modifiers base IF the user didn't specify an IM */
1502	if (IM_get_IC ("@im=none"))	1643	if (im_get_ic ("@im=none"))
1503	goto done;	1644	goto done;
1504		1645
1505	done:	1646	done:
1506	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1507	if (rs[Rs_imLocale])	1647	if (rs[Rs_imLocale])
1508	SET_LOCALE (locale);	1648	SET_LOCALE (locale);
1509	#endif
1510	}	1649	}
1511		1650
1512	void	1651	void
1513	rxvt_term::IMSetStatusPosition ()	1652	rxvt_term::im_set_position ()
1514	{	1653	{
1515	XRectangle preedit_rect, status_rect, *needed_rect;	1654	XRectangle preedit_rect, status_rect, *needed_rect;
1516	XVaNestedList preedit_attr, status_attr;	1655	XVaNestedList preedit_attr, status_attr;
1517		1656
1518	if (!Input_Context	1657	if (!Input_Context
1519	|| !TermWin.focus	1658	|| !focus
1520	|| !(input_style & XIMPreeditArea)	1659	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1660	|| !im_is_running ())
1522	return;	1661	return;
1523		1662
		1663	if (input_style & XIMPreeditPosition)
		1664	{
		1665	im_set_size (preedit_rect);
		1666	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1667
		1668	XSetICValues (Input_Context,
		1669	XNPreeditAttributes, preedit_attr, NULL);
		1670	}
		1671	else
		1672	{
1524	/* Getting the necessary width of preedit area */	1673	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1674	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1675	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1676	XFree (status_attr);
1528		1677
1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1678	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530	XFree (needed_rect);	1679	XFree (needed_rect);
1531		1680
1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1681	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1682	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1534		1683
1535	XSetICValues (Input_Context,	1684	XSetICValues (Input_Context,
1536	XNPreeditAttributes, preedit_attr,	1685	XNPreeditAttributes, preedit_attr,
1537	XNStatusAttributes, status_attr, NULL);	1686	XNStatusAttributes, status_attr,
		1687	NULL);
1538		1688
		1689	XFree (status_attr);
		1690	}
		1691
1539	XFree (preedit_attr);	1692	XFree (preedit_attr);
1540	XFree (status_attr);
1541	}	1693	}
1542	#endif /* USE_XIM */	1694	#endif /* USE_XIM */
1543		1695
1544	/*----------------------------------------------------------------------*/	1696	void
1545	rxvt_t rxvt_current_term;	1697	rxvt_term::get_window_origin (int &x, int &y)
		1698	{
		1699	Window cr;
		1700	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1701	}
1546		1702
1547	/*----------------------- end-of-file (C source) -----------------------*/	1703	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines