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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.128 by root, Mon Jan 17 00:59:23 2005 UTC vs.
Revision 1.349 by sf-exg, Thu Jan 27 17:37:19 2011 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
36		38
		39	#include <limits>
		40
		41	#include <cassert>
37	#include <csignal>	42	#include <csignal>
38	#include <cstring>	43	#include <cstring>
39		44
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
46	#endif	53	# endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif	54	#endif
51		55
		56	struct termios rxvt_term::def_tio;
52	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
53		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
54	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
55		63
56	bool	64	bool
57	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
58	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
59	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	73	return false;
61		74
62	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
64	return true;	77	return true;
65	}	78	}
66		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
67	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
69		95
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	97	{
72	compose_char *cc;	98	compose_char *cc;
73		99
74	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
76	cc = (*this)[c1];	102	cc = (*this)[c1];
77	while (cc)	103	while (cc)
78	{	104	{
79	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
80	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
81	}	107	}
82		108
83	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
84	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
85	{
86	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
87	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
88	}
89		113
90	// allocate a new combination	114	// allocate a new combination
91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92	{	116	{
93	static int seen;	117	static int seen;
94		118
95	if (!seen++)	119	if (!seen++)
96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97		121
98	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
99	}	123	}
100		124
101	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
127		151
128	}	152	}
129	#endif	153	#endif
130		154
131	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
132	:	156	{
133	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	159	#endif
142	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
144	#endif	162	#endif
145	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
147	#endif	165	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	168	#endif
151	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	171	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	181	#endif
157	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	184	#endif
160	#ifdef USE_XIM	185	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	187	#endif
163	sw_term (this, &rxvt_term::sig_term),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	pty_ev (this, &rxvt_term::pty_cb),	195
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		197
175	termlist.push_back (this);	198	termlist.push_back (this);
176		199
177	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	202	#endif
183	}	203	}
184		204
185	rxvt_term::~rxvt_term ()	205	// clean up the most important stuff, do *not* call x or free mem etc.
		206	// for use before an emergency exit
		207	void
		208	rxvt_term::emergency_cleanup ()
186	{	209	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_pid)	210	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
191		212
192	pty.put ();	213	pty_ev.stop ();
		214	delete pty; pty = 0;
		215	}
193		216
194	#ifdef UTMP_SUPPORT	217	rxvt_term::~rxvt_term ()
195	privileged_utmp (RESTORE);	218	{
196	#endif	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
		220
		221	emergency_cleanup ();
197		222
198	#if ENABLE_STYLES	223	#if ENABLE_STYLES
199	for (int i = RS_styleCount; --i; )	224	for (int i = RS_styleCount; --i; )
200	if (TermWin.fontset[i] != TermWin.fontset[0])	225	if (fontset[i] != fontset[0])
201	delete TermWin.fontset[i];	226	delete fontset[i];
202	#endif	227	#endif
203	delete TermWin.fontset[0];	228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bg_destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
204		239
205	if (display)	240	if (display)
206	{	241	{
207	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
208		244
209	#ifdef USE_XIM	245	#ifdef USE_XIM
210	im_destroy ();	246	im_destroy ();
211	#endif	247	#endif
212	#ifdef MENUBAR	248	scrollBar.destroy ();
213	if (menubarGC) XFreeGC (display->display, menubarGC);	249	if (gc) XFreeGC (dpy, gc);
214	#endif
215	#ifdef XTERM_SCROLLBAR
216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
217	if (ShadowGC) XFreeGC (display->display, ShadowGC);
218	#endif
219	#ifdef PLAIN_SCROLLBAR
220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
221	#endif
222	#ifdef NEXT_SCROLLBAR
223	if (blackGC) XFreeGC (display->display, blackGC);
224	if (whiteGC) XFreeGC (display->display, whiteGC);
225	if (grayGC) XFreeGC (display->display, grayGC);
226	if (darkGC) XFreeGC (display->display, darkGC);
227	if (stippleGC) XFreeGC (display->display, stippleGC);
228	if (dimple) XFreePixmap (display->display, dimple);
229	if (upArrow) XFreePixmap (display->display, upArrow);
230	if (downArrow) XFreePixmap (display->display, downArrow);
231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
233	#endif
234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
235	if (topShadowGC) XFreeGC (display->display, topShadowGC);
236	if (botShadowGC) XFreeGC (display->display, botShadowGC);
237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
238	#endif
239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
240		250
241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
242	delete menuBar.drawable;	251	delete drawable;
243	//if (menuBar.win)
244	// XDestroyWindow (display->display, menuBar.win);
245	#endif
246	delete TermWin.drawable;
247	// destroy all windows	252	// destroy all windows
248	if (TermWin.parent[0])	253	if (parent[0])
249	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (dpy, parent[0]);
250	}
251		255
252	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
253		257	if (ISSET_PIXCOLOR (i))
254	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
255	#ifdef OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
256	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
257	#endif	262	#endif
		263	}
258		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
259	displays.put (display);	268	displays.put (display);
		269	}
260		270
261	scr_release ();	271	scr_release ();
262		272
263	/* clear all resources */	273	/* clear all resources */
264	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
265	free (allocated[i]);	275	free (allocated [i]);
266		276
267	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
268	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
269	free (env_windowid);
270	free (env_display);	280	free (env_display);
271	free (env_term);	281	free (env_term);
272	free (env_colorfgbg);
273	free (locale);	282	free (locale);
274	free (v_buffer);	283	free (v_buffer);
275	free (incr_buf);	284	free (incr_buf);
276		285
277	delete envv;	286	delete envv;
278	delete argv;	287	delete argv;
279		288
280	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
281	delete keyboard;	290	delete keyboard;
282	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
		296
		297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
		303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
283	}	307	}
284		308
285	void	309	void
286	rxvt_term::destroy ()	310	rxvt_term::destroy ()
287	{	311	{
288	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
289	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
290		316
291	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
292	scr_overlay_off ();	318	scr_overlay_off ();
293	#endif	319	#endif
294		320
295	if (display)	321	if (display)
296	{	322	{
297	#if USE_XIM	323	#if USE_XIM
298	im_ev.stop (display);	324	im_ev.stop (display);
299	#endif	325	#endif
300	#if HAVE_SCROLLBARS
301	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
302	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
303	#if MENUBAR
304	menubar_ev.stop (display);
305	#endif
306	#if TRANSPARENT
307	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
308	#endif	329	#endif
309	incr_ev.stop ();	330	incr_ev.stop ();
310	termwin_ev.stop (display);	331	termwin_ev.stop (display);
311	vt_ev.stop (display);	332	vt_ev.stop (display);
312	}	333	}
313		334
314	check_ev.stop ();	335	flush_ev.stop ();
315	pty_ev.stop ();	336	pty_ev.stop ();
316	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
317	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
318	#endif	339	#endif
319	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
327	#endif	348	#endif
328	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
329	pointer_ev.stop ();	350	pointer_ev.stop ();
330	#endif	351	#endif
331		352
332	destroy_ev.start (0);	353	destroy_ev.start ();
333	}	354	}
334		355
335	void	356	void
336	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
337	{	358	{
338	SET_R (this);	359	make_current ();
339		360
340	delete this;	361	delete this;
341	}	362	}
342		363
343	/*----------------------------------------------------------------------*/	364	void
344	/* rxvt_init () */	365	rxvt_term::set_option (uint8_t opt, bool set)
345	bool
346	rxvt_term::init (int argc, const char *const *argv)
347	{	366	{
348	SET_R (this);	367	if (!opt)
349
350	set_locale ("");
351
352	if (!init_vars ())
353	return false;	368	return;
354		369
355	init_secondary ();	370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
356		372
357	const char **cmd_argv = init_resources (argc, argv);	373	val = val & ~mask | (set ? mask : 0);
358
359	#ifdef KEYSYM_RESOURCE
360	keyboard->register_done ();
361	#endif
362
363	#if MENUBAR_MAX
364	menubar_read (rs[Rs_menu]);
365	#endif
366	#ifdef HAVE_SCROLLBARS
367	if (options & Opt_scrollBar)
368	scrollBar.setIdle (); /* set existence for size calculations */
369	#endif
370
371	create_windows (argc, argv);
372
373	init_xlocale ();
374
375	scr_reset (); /* initialize screen */
376
377	#if 0
378	XSynchronize (display->display, True);
379	#endif
380
381	#ifdef HAVE_SCROLLBARS
382	if (options & Opt_scrollBar)
383	resize_scrollbar (); /* create and map scrollbar */
384	#endif
385	#if (MENUBAR_MAX)
386	if (menubar_visible ())
387	XMapWindow (display->display, menuBar.win);
388	#endif
389	#ifdef TRANSPARENT
390	if (options & Opt_transparent)
391	{
392	XSelectInput (display->display, display->root, PropertyChangeMask);
393	check_our_parents ();
394	rootwin_ev.start (display, display->root);
395	}
396	#endif
397
398	XMapWindow (display->display, TermWin.vt);
399	XMapWindow (display->display, TermWin.parent[0]);
400
401	set_colorfgbg ();
402
403	init_command (cmd_argv);
404
405	free (cmd_argv);
406
407	pty_ev.start (pty.pty, EVENT_READ);
408
409	check_ev.start ();
410
411	return true;
412	}
413
414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
415
416	void
417	rxvt_init ()
418	{
419	/*
420	* Save and then give up any super-user privileges
421	* If we need privileges in any area then we must specifically request it.
422	* We should only need to be root in these cases:
423	* 1. write utmp entries on some systems
424	* 2. chown tty on some systems
425	*/
426	rxvt_privileges (SAVE);
427	rxvt_privileges (IGNORE);
428
429	signal (SIGHUP, SIG_IGN);
430	signal (SIGPIPE, SIG_IGN);
431
432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
433	/* signal (SIGURG, SIG_DFL); */
434
435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436	// TODO: handle this with exceptions and tolerate the memory loss
437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
438	}
439
440	/* ------------------------------------------------------------------------- *
441	* SIGNAL HANDLING & EXIT HANDLER *
442	* ------------------------------------------------------------------------- */
443	/*
444	* Catch a SIGCHLD signal and exit if the direct child has died
445	*/
446
447	void
448	rxvt_term::sig_chld (sig_watcher &w)
449	{
450	// we are being called for every SIGCHLD, not just ours
451	int pid;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
455	if (pid == (*t)->cmd_pid)
456	{
457	(*t)->destroy ();
458	break;
459	}
460	}	374	}
461		375
462	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
463	/*	377	/*
464	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
465	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
466	*/	380	*/
467	void	381	static XErrorHandler old_xerror_handler;
468	rxvt_destroy_all ()	382
		383	static void
		384	rxvt_emergency_cleanup ()
469	{	385	{
470	// TODO: rxvtd should clean up all ressources
471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
472	(*t)->destroy ();	387	(*t)->emergency_cleanup ();
473	}	388	}
474		389
475	/*	390	#if !ENABLE_MINIMAL
476	* Catch a fatal signal and tidy up before quitting	391	static void
477	*/	392	print_x_error (Display *dpy, XErrorEvent *event)
478	void
479	rxvt_term::sig_term (sig_watcher &w)
480	{	393	{
481	#ifdef DEBUG_CMD	394	char buffer[BUFSIZ];
482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	395	char mesg[BUFSIZ];
483	#endif	396	char number[32];
484	rxvt_destroy_all ();	397	const char mtype[] = "XlibMessage";
485	signal (w.signum, SIG_DFL);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
486	kill (getpid (), w.signum);	399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
487	}	436	}
		437	#endif
488		438
489	/* INTPROTO */
490	int	439	int
491	rxvt_xerror_handler (Display *display, XErrorEvent *event)	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
492	{	441	{
493	if (GET_R->allowedxerror == -1)	442	if (GET_R->allowedxerror == -1)
494	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
495	else	444	else
496	{	445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
497	old_xerror_handler (display, event);	449	old_xerror_handler (display, event);
498	GET_R->destroy ();	450	#else
		451	print_x_error (display, event);
		452	#endif
499	}	453	}
500		454
501	return 0;	455	return 0;
502	}	456	}
503		457
504	/* ------------------------------------------------------------------------- *	458	int
505	* MEMORY ALLOCATION WRAPPERS *	459	rxvt_xioerror_handler (Display *display)
506	* ------------------------------------------------------------------------- */	460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	static struct sig_handlers
		468	{
		469	ev::sig sw_term, sw_int;
		470
		471	/*
		472	* Catch a fatal signal and tidy up before quitting
		473	*/
		474	void sig_term (ev::sig &w, int revents);
		475
		476	sig_handlers ()
		477	{
		478	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		479	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		480	}
		481	} sig_handlers;
		482
507	void *	483	void
508	rxvt_malloc (size_t size)	484	sig_handlers::sig_term (ev::sig &w, int revents)
509	{	485	{
510	void *p = malloc (size);	486	rxvt_emergency_cleanup ();
511		487	w.stop ();
512	if (!p)	488	kill (getpid (), w.signum);
513	rxvt_fatal ("memory allocation failure. aborting.\n");
514
515	return p;
516	}	489	}
517		490
518	/* INTPROTO */	491	static void
519	void *	492	rxvt_get_ttymode (struct termios *tio)
520	rxvt_calloc (size_t number, size_t size)
521	{	493	{
522	void *p = calloc (number, size);	494	if (tcgetattr (STDIN_FILENO, tio) < 0)
		495	memset (tio, 0, sizeof (struct termios));
523		496
524	if (!p)	497	for (int i = 0; i < NCCS; i++)
525	rxvt_fatal ("memory allocation failure. aborting.\n");	498	tio->c_cc[i] = VDISABLE;
526		499
527	return p;	500	tio->c_cc[VINTR] = CINTR;
528	}	501	tio->c_cc[VQUIT] = CQUIT;
529		502	tio->c_cc[VERASE] = CERASE;
530	/* INTPROTO */	503	#ifdef VERASE2
531	void *	504	tio->c_cc[VERASE2] = CERASE2;
532	rxvt_realloc (void *ptr, size_t size)
533	{
534	void *p = realloc (ptr, size);
535
536	if (!p)
537	rxvt_fatal ("memory allocation failure. aborting.\n");
538
539	return p;
540	}
541
542	/* ------------------------------------------------------------------------- *
543	* PRIVILEGED OPERATIONS *
544	* ------------------------------------------------------------------------- */
545	/* take care of suid/sgid super-user (root) privileges */
546	void
547	rxvt_privileges (rxvt_privaction action)
548	{
549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
550	static uid_t euid;
551	static gid_t egid;
552	#endif	505	#endif
553		506	tio->c_cc[VKILL] = CKILL;
554	#if ! defined(__CYGWIN32__)	507	tio->c_cc[VEOF] = CEOF;
555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	508	tio->c_cc[VSTART] = CSTART;
556	/* setreuid () is the poor man's setuid (), seteuid () */	509	tio->c_cc[VSTOP] = CSTOP;
557	# define seteuid(a) setreuid(-1, (a))	510	tio->c_cc[VSUSP] = CSUSP;
558	# define setegid(a) setregid(-1, (a))	511	# ifdef VDSUSP
559	# define HAVE_SETEUID	512	tio->c_cc[VDSUSP] = CDSUSP;
560	# endif	513	# endif
561	# ifdef HAVE_SETEUID	514	# ifdef VREPRINT
562	switch (action)	515	tio->c_cc[VREPRINT] = CRPRNT;
563	{
564	case IGNORE:
565	/*
566	* change effective uid/gid - not real uid/gid - so we can switch
567	* back to root later, as required
568	*/
569	seteuid (getuid ());
570	setegid (getgid ());
571	break;
572	case SAVE:
573	euid = geteuid ();
574	egid = getegid ();
575	break;
576	case RESTORE:
577	seteuid (euid);
578	setegid (egid);
579	break;
580	}
581	# else
582	switch (action)
583	{
584	case IGNORE:
585	setuid (getuid ());
586	setgid (getgid ());
587	/* FALLTHROUGH */
588	case SAVE:
589	/* FALLTHROUGH */
590	case RESTORE:
591	break;
592	}
593	# endif	516	# endif
		517	# ifdef VDISCRD
		518	tio->c_cc[VDISCRD] = CFLUSH;
594	#endif	519	# endif
595	}	520	# ifdef VWERSE
596		521	tio->c_cc[VWERSE] = CWERASE;
597	#ifdef UTMP_SUPPORT
598	void
599	rxvt_term::privileged_utmp (rxvt_privaction action)
600	{
601	if ((options & Opt_utmpInhibit)
602	|| !pty.name || !*pty.name)
603	return;
604
605	rxvt_privileges (RESTORE);
606
607	if (action == SAVE)
608	makeutent (pty.name, rs[Rs_display_name]);
609	else
610	cleanutent ();
611
612	rxvt_privileges (IGNORE);
613	}
614	#endif	522	# endif
		523	# ifdef VLNEXT
		524	tio->c_cc[VLNEXT] = CLNEXT;
		525	# endif
		526	# ifdef VSTATUS
		527	tio->c_cc[VSTATUS] = CSTATUS;
		528	# endif
		529
		530	# if VMIN != VEOF
		531	tio->c_cc[VMIN] = 1;
		532	# endif
		533	# if VTIME != VEOL
		534	tio->c_cc[VTIME] = 0;
		535	# endif
		536
		537	/* input modes */
		538	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		539	# ifdef IMAXBEL
		540	| IMAXBEL
		541	# endif
		542	| IXON);
		543
		544	/* output modes */
		545	tio->c_oflag = (OPOST | ONLCR);
		546
		547	/* control modes */
		548	tio->c_cflag = (CS8 | CREAD);
		549
		550	/* local modes */
		551	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		552	# if defined (ECHOCTL) && defined (ECHOKE)
		553	| ECHOCTL | ECHOKE
		554	# endif
		555	| ECHOE | ECHOK);
		556	}
		557
		558	char **rxvt_environ; // startup environment
		559
		560	void
		561	rxvt_init ()
		562	{
		563	assert (("fontMask must not overlap other RS masks",
		564	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		565
		566	rxvt_get_ttymode (&rxvt_term::def_tio);
		567
		568	// get rid of stdin/stdout as we don't need them, to free resources
		569	dup2 (STDERR_FILENO, STDIN_FILENO);
		570	dup2 (STDERR_FILENO, STDOUT_FILENO);
		571
		572	if (!ev_default_loop ())
		573	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		574
		575	rxvt_environ = environ;
		576
		577	signal (SIGHUP, SIG_IGN);
		578	signal (SIGPIPE, SIG_IGN);
		579
		580	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		581	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		582
		583	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		584	// TODO: handle this with exceptions and tolerate the memory loss
		585	XSetIOErrorHandler (rxvt_xioerror_handler);
		586
		587	XrmInitialize ();
		588	}
615		589
616	/*----------------------------------------------------------------------*/	590	/*----------------------------------------------------------------------*/
617	/*	591	/*
618	* window size/position calculcations for XSizeHint and other storage.	592	* window size/position calculations for XSizeHint and other storage.
619	* if width/height are non-zero then override calculated width/height	593	* if width/height are non-zero then override calculated width/height
620	*/	594	*/
621	void	595	void
622	rxvt_term::window_calc (unsigned int width, unsigned int height)	596	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
623	{	597	{
624	short recalc_x, recalc_y;	598	short recalc_x, recalc_y;
625	int x, y, sb_w, mb_h, flags;	599	int x, y, flags;
626	unsigned int w, h;	600	unsigned int w, h;
627	unsigned int max_width, max_height;	601	unsigned int max_width, max_height;
628		602
629	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
630	TermWin.ncol, TermWin.nrow, szHint.width,
631	szHint.height));
632	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	603	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
633	szHint.win_gravity = NorthWestGravity;	604	szHint.win_gravity = NorthWestGravity;
634	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	605	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
635		606
636	recalc_x = recalc_y = 0;	607	recalc_x = recalc_y = 0;
637	flags = 0;	608	flags = 0;
		609
638	if (!parsed_geometry)	610	if (!parsed_geometry)
639	{	611	{
640	parsed_geometry = 1;	612	parsed_geometry = 1;
		613
641	if (rs[Rs_geometry])	614	if (rs[Rs_geometry])
642	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	615	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		616
643	if (flags & WidthValue)	617	if (flags & WidthValue)
644	{	618	{
645	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	619	if (!w)
		620	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		621
		622	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
646	szHint.flags |= USSize;	623	szHint.flags |= USSize;
647	}	624	}
		625
648	if (flags & HeightValue)	626	if (flags & HeightValue)
649	{	627	{
650	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	628	if (!h)
		629	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		630
		631	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	632	szHint.flags |= USSize;
652	}	633	}
		634
653	if (flags & XValue)	635	if (flags & XValue)
654	{	636	{
655	szHint.x = x;	637	szHint.x = x;
656	szHint.flags |= USPosition;	638	szHint.flags |= USPosition;
		639
657	if (flags & XNegative)	640	if (flags & XNegative)
658	{	641	{
659	recalc_x = 1;	642	recalc_x = 1;
660	szHint.win_gravity = NorthEastGravity;	643	szHint.win_gravity = NorthEastGravity;
661	}	644	}
662	}	645	}
		646
663	if (flags & YValue)	647	if (flags & YValue)
664	{	648	{
665	szHint.y = y;	649	szHint.y = y;
666	szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
667	if (flags & YNegative)	652	if (flags & YNegative)
668	{	653	{
669	recalc_y = 1;	654	recalc_y = 1;
		655
670	if (szHint.win_gravity == NorthEastGravity)	656	if (szHint.win_gravity == NorthEastGravity)
671	szHint.win_gravity = SouthEastGravity;	657	szHint.win_gravity = SouthEastGravity;
672	else	658	else
673	szHint.win_gravity = SouthWestGravity;	659	szHint.win_gravity = SouthWestGravity;
674	}	660	}
675	}	661	}
676	}	662	}
677		663
678	/* TODO: BOUNDS */	664	/* TODO: BOUNDS */
679	TermWin.width = TermWin.ncol * TermWin.fwidth;	665	width = ncol * fwidth;
680	TermWin.height = TermWin.nrow * TermWin.fheight;	666	height = nrow * fheight;
681	max_width = MAX_COLS * TermWin.fwidth;	667	max_width = MAX_COLS * fwidth;
682	max_height = MAX_ROWS * TermWin.fheight;	668	max_height = MAX_ROWS * fheight;
683		669
684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	670	szHint.base_width = szHint.base_height = 2 * int_bwidth;
685		671
686	sb_w = mb_h = 0;
687	window_vt_x = window_vt_y = TermWin.int_bwidth;	672	window_vt_x = window_vt_y = int_bwidth;
688		673
689	if (scrollbar_visible ())	674	if (scrollBar.state)
690	{	675	{
691	sb_w = scrollbar_TotalWidth ();	676	int sb_w = scrollBar.total_width ();
692	szHint.base_width += sb_w;	677	szHint.base_width += sb_w;
		678
693	if (!(options & Opt_scrollBar_right))	679	if (!option (Opt_scrollBar_right))
694	window_vt_x += sb_w;	680	window_vt_x += sb_w;
695	}	681	}
696		682
697	if (menubar_visible ())
698	{
699	mb_h = menuBar_TotalHeight ();
700	szHint.base_height += mb_h;
701	window_vt_y += mb_h;
702	}
703
704	szHint.width_inc = TermWin.fwidth;	683	szHint.width_inc = fwidth;
705	szHint.height_inc = TermWin.fheight;	684	szHint.height_inc = fheight;
706	szHint.min_width = szHint.base_width + szHint.width_inc;	685	szHint.min_width = szHint.base_width + szHint.width_inc;
707	szHint.min_height = szHint.base_height + szHint.height_inc;	686	szHint.min_height = szHint.base_height + szHint.height_inc;
708		687
709	if (width && width - szHint.base_width < max_width)	688	if (newwidth && newwidth - szHint.base_width < max_width)
710	{	689	{
711	szHint.width = width;	690	szHint.width = newwidth;
712	TermWin.width = width - szHint.base_width;	691	width = newwidth - szHint.base_width;
713	}	692	}
714	else	693	else
715	{	694	{
716	MIN_IT (TermWin.width, max_width);	695	min_it (width, max_width);
717	szHint.width = szHint.base_width + TermWin.width;	696	szHint.width = szHint.base_width + width;
718	}	697	}
719		698
720	if (height && height - szHint.base_height < max_height)	699	if (newheight && newheight - szHint.base_height < max_height)
721	{	700	{
722	szHint.height = height;	701	szHint.height = newheight;
723	TermWin.height = height - szHint.base_height;	702	height = newheight - szHint.base_height;
724	}	703	}
725	else	704	else
726	{	705	{
727	MIN_IT (TermWin.height, max_height);	706	min_it (height, max_height);
728	szHint.height = szHint.base_height + TermWin.height;	707	szHint.height = szHint.base_height + height;
729	}	708	}
730
731	if (scrollbar_visible () && (options & Opt_scrollBar_right))
732	window_sb_x = szHint.width - sb_w;
733		709
734	if (recalc_x)	710	if (recalc_x)
735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	711	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
736	- szHint.width - 2 * TermWin.ext_bwidth);	712
737	if (recalc_y)	713	if (recalc_y)
738	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	714	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
739	- szHint.height - 2 * TermWin.ext_bwidth);
740		715
741	TermWin.ncol = TermWin.width / TermWin.fwidth;	716	ncol = width / fwidth;
742	TermWin.nrow = TermWin.height / TermWin.fheight;	717	nrow = height / fheight;
743	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
744	TermWin.ncol, TermWin.nrow, szHint.width,
745	szHint.height));
746	return;
747	}	718	}
748		719
749	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
750	/*	721	/*
751	* Tell the teletype handler what size the window is.	722	* Tell the teletype handler what size the window is.
752	* Called after a window size change.	723	* Called after a window size change.
753	*/	724	*/
754	void	725	void
755	rxvt_term::tt_winch ()	726	rxvt_term::tt_winch ()
756	{	727	{
757	if (pty.pty < 0)	728	if (pty->pty < 0)
758	return;	729	return;
759		730
760	struct winsize ws;	731	struct winsize ws;
761		732
762	ws.ws_col = TermWin.ncol;	733	ws.ws_col = ncol;
763	ws.ws_row = TermWin.nrow;	734	ws.ws_row = nrow;
764	ws.ws_xpixel = TermWin.width;	735	ws.ws_xpixel = width;
765	ws.ws_ypixel = TermWin.height;	736	ws.ws_ypixel = height;
766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	737	ioctl (pty->pty, TIOCSWINSZ, &ws);
767		738
768	#if 0	739	#if 0
769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	740	// TIOCSWINSZ is supposed to do this automatically and correctly
770	if (cmd_pid) /* force through to the command */	741	if (cmd_pid) /* force through to the command */
771	kill (cmd_pid, SIGWINCH);	742	kill (-cmd_pid, SIGWINCH);
772	#endif	743	#endif
773	}	744	}
774		745
775	/*----------------------------------------------------------------------*/	746	/*----------------------------------------------------------------------*/
776	/* set_fonts () - load and set the various fonts	747	/* set_fonts () - load and set the various fonts
777	/*	748	*
778	* init = 1 - initialize	749	* init = 1 - initialize
779	*	750	*
780	* fontname == FONT_UP - switch to bigger font	751	* fontname == FONT_UP - switch to bigger font
781	* fontname == FONT_DN - switch to smaller font	752	* fontname == FONT_DN - switch to smaller font
782	*/	753	*/
…		…
794	return false;	765	return false;
795	}	766	}
796		767
797	#if ENABLE_STYLES	768	#if ENABLE_STYLES
798	for (int i = RS_styleCount; --i; )	769	for (int i = RS_styleCount; --i; )
799	if (TermWin.fontset[i] != TermWin.fontset[0])	770	if (fontset[i] != fontset[0])
800	delete TermWin.fontset[i];	771	delete fontset[i];
801	#endif	772	#endif
802		773
803	delete TermWin.fontset[0];	774	delete fontset[0];
804	TermWin.fontset[0] = fs;	775	fontset[0] = fs;
805		776
806	prop = (*fs)[1]->properties ();	777	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
807	prop.height += TermWin.lineSpace;	778	prop.height += lineSpace;
		779	prop.width += letterSpace;
		780
808	fs->set_prop (prop);	781	fs->set_prop (prop, false);
809		782
810	TermWin.fwidth = prop.width;	783	fwidth = prop.width;
811	TermWin.fheight = prop.height;	784	fheight = prop.height;
812	TermWin.fweight = prop.weight;	785	fbase = prop.ascent;
813	TermWin.fslant = prop.slant;
814	TermWin.fbase = (*fs)[1]->ascent;
815		786
816	for (int style = 1; style < 4; style++)	787	for (int style = 1; style < 4; style++)
817	{	788	{
818	#if ENABLE_STYLES	789	#if ENABLE_STYLES
819	const char *res = rs[Rs_font + style];	790	const char *res = rs[Rs_font + style];
820		791
821	if (res && !*res)	792	if (res && !*res)
822	TermWin.fontset[style] = TermWin.fontset[0];	793	fontset[style] = fontset[0];
823	else	794	else
824	{	795	{
825	TermWin.fontset[style] = fs = new rxvt_fontset (this);	796	fontset[style] = fs = new rxvt_fontset (this);
826	rxvt_fontprop prop2 = prop;	797	rxvt_fontprop prop2 = prop;
827		798
828	if (res)	799	if (res)
829	prop2.weight = prop2.slant = rxvt_fontprop::unset;	800	{
		801	fs->populate (res);
		802	fs->set_prop (prop2, false);
		803	}
830	else	804	else
831	{	805	{
832	res = TermWin.fontset[0]->fontdesc;	806	fs->populate (fontset[0]->fontdesc);
833		807
834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	808	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	809	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		810
		811	fs->set_prop (prop2, true);
836	}	812	}
837		813
838	fs->populate (res);
839	fs->set_prop (prop2);
840	}	814	}
841	#else	815	#else
842	TermWin.fontset[style] = TermWin.fontset[0];	816	fontset[style] = fontset[0];
843	#endif	817	#endif
844	}	818	}
845		819
846	if (TermWin.parent[0])	820	if (parent[0])
847	{	821	{
848	resize_all_windows (0, 0, 0);	822	resize_all_windows (0, 0, 0);
849	scr_remap_chars ();	823	scr_remap_chars ();
850	scr_touch (true);	824	scr_touch (true);
851	}	825	}
852		826
853	return true;	827	return true;
854	}	828	}
855		829
		830	void
856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	831	rxvt_term::set_string_property (Atom prop, const char *str, int len)
857	{	832	{
858	// TODO: SMART_WINDOW_TITLE
859	XChangeProperty (display->display, TermWin.parent[0],	833	XChangeProperty (dpy, parent[0],
860	prop, XA_STRING, 8, PropModeReplace,	834	prop, XA_STRING, 8, PropModeReplace,
861	(const unsigned char *)str, len >= 0 ? len : strlen (str));	835	(const unsigned char *)str, len >= 0 ? len : strlen (str));
862	}	836	}
863		837
		838	void
		839	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		840	{
		841	XTextProperty ct;
		842
		843	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		844	{
		845	XSetTextProperty (dpy, parent[0], &ct, prop);
		846	XFree (ct.value);
		847	}
		848	}
		849
		850	void
864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	851	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
865	{	852	{
866	// TODO: SMART_WINDOW_TITLE
867	wchar_t *ws = rxvt_mbstowcs (str, len);	853	wchar_t *ws = rxvt_mbstowcs (str, len);
868	char *s = rxvt_wcstoutf8 (ws);	854	char *s = rxvt_wcstoutf8 (ws);
869		855
870	XChangeProperty (display->display, TermWin.parent[0],	856	XChangeProperty (dpy, parent[0],
871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	857	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
872	(const unsigned char *)s, strlen (s));	858	(const unsigned char *)s, strlen (s));
873		859
874	free (s);	860	free (s);
875	free (ws);	861	free (ws);
…		…
879	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
880	/* xterm sequences - title, iconName, color (exptl) */	866	/* xterm sequences - title, iconName, color (exptl) */
881	void	867	void
882	rxvt_term::set_title (const char *str)	868	rxvt_term::set_title (const char *str)
883	{	869	{
884	set_string_property (XA_WM_NAME, str);	870	set_mbstring_property (XA_WM_NAME, str);
885	#if ENABLE_FRILLS	871	#if ENABLE_EWMH
886	set_utf8_property (xa[XA_NET_WM_NAME], str);	872	set_utf8_property (xa[XA_NET_WM_NAME], str);
887	#endif	873	#endif
888	}	874	}
889		875
890	void	876	void
891	rxvt_term::set_icon_name (const char *str)	877	rxvt_term::set_icon_name (const char *str)
892	{	878	{
893	set_string_property (XA_WM_ICON_NAME, str);	879	set_mbstring_property (XA_WM_ICON_NAME, str);
894	#if ENABLE_FRILLS	880	#if ENABLE_EWMH
895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	881	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896	#endif	882	#endif
897	}	883	}
898		884
		885	void
		886	rxvt_term::set_window_color (int idx, const char *color)
		887	{
899	#ifdef XTERM_COLOR_CHANGE	888	#ifdef XTERM_COLOR_CHANGE
900	void
901	rxvt_term::set_window_color (int idx, const char *color)
902	{
903	rxvt_color xcol;	889	rxvt_color xcol;
904	int i;
905		890
906	if (color == NULL || *color == '\0')	891	if (color == NULL || *color == '\0')
907	return;	892	return;
908		893
		894	color = strdup (color);
		895	allocated.push_back ((void *)color);
		896	rs[Rs_color + idx] = color;
		897
909	/* handle color aliases */	898	/* handle color aliases */
910	if (isdigit (*color))	899	if (isdigit (*color))
911	{	900	{
912	i = atoi (color);	901	int i = atoi (color);
		902
913	if (i >= 8 && i <= 15)	903	if (i >= 8 && i <= 15)
		904	{
914	{ /* bright colors */	905	/* bright colors */
915	i -= 8;
916	# ifndef NO_BRIGHTCOLOR
917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
918	SET_PIXCOLOR (idx);
919	goto Done;	907	goto done;
920	# endif
921
922	}	908	}
		909
923	if (i >= 0 && i <= 7)	910	if (i >= 0 && i <= 7)
		911	{
924	{ /* normal colors */	912	/* normal colors */
925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	913	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
926	SET_PIXCOLOR (idx);
927	goto Done;	914	goto done;
928	}	915	}
929	}	916	}
930		917
931	if (!rXParseAllocColor (& xcol, color))	918	set_color (xcol, color);
932	return;
933
934	/* XStoreColor (display->display, display->cmap, XColor*); */
935		919
936	/*	920	/*
937	* FIXME: should free colors here, but no idea how to do it so instead,	921	* FIXME: should free colors here, but no idea how to do it so instead,
938	* so just keep gobbling up the colormap	922	* so just keep gobbling up the colormap
939	*/	923	*/
940	# if 0
941	for (i = Color_Black; i <= Color_White; i++)
942	if (pix_colors[idx] == pix_colors[i])
943	break;
944	if (i > Color_White)
945	{
946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
948	DisplayPlanes (display->display, display->screen));
949	}
950	# endif
951		924
952	pix_colors_focused[idx] = xcol;	925	pix_colors_focused[idx] = xcol;
953	SET_PIXCOLOR (idx);
954		926
955	/* XSetWindowAttributes attr; */
956	/* Cursor cursor; */
957	Done:	927	done:
958	#ifdef OFF_FOCUS_FADING
959	if (rs[Rs_fade])
960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
961	#endif
962
963	/*TODO: handle Color_BD, scrollbar background, etc. */	928	/*TODO: handle Color_BD, scrollbar background, etc. */
964		929
		930	update_fade_color (idx);
965	recolour_cursor ();	931	recolour_cursor ();
966	scr_recolour ();	932	scr_recolour ();
		933	#endif /* XTERM_COLOR_CHANGE */
967	}	934	}
968
969	#else
970	# define set_window_color (idx,color) ((void)0)
971	#endif /* XTERM_COLOR_CHANGE */
972		935
973	void	936	void
974	rxvt_term::recolour_cursor ()	937	rxvt_term::recolour_cursor ()
975	{	938	{
976	XColor xcol[2];	939	XColor fg, bg;
977		940
978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	941	(ISSET_PIXCOLOR (Color_pointer_fg)
979	? pix_colors_focused[Color_pointer_fg]	942	? pix_colors_focused[Color_pointer_fg]
980	: pix_colors_focused[Color_fg];	943	: pix_colors_focused[Color_fg]).get (fg);
		944
981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	945	(ISSET_PIXCOLOR (Color_pointer_bg)
982	? pix_colors_focused[Color_pointer_bg]	946	? pix_colors_focused[Color_pointer_bg]
983	: pix_colors_focused[Color_bg];	947	: pix_colors_focused[Color_bg]).get (bg);
984		948
985	XQueryColors (display->display, display->cmap, xcol, 2);	949	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
987	}	950	}
988		951
989	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
990	/*	953	/*
991	* find if fg/bg matches any of the normal (low-intensity) colors	954	* find if fg/bg matches any of the normal (low-intensity) colors
992	*/	955	*/
993	void	956	void
994	rxvt_term::set_colorfgbg ()	957	rxvt_term::set_colorfgbg ()
995	{	958	{
996	unsigned int i;	959	unsigned int i;
997	const char *xpmb = "\0";	960	const char *xpmb = "";
998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	961	char fstr[] = "default";
		962	char bstr[] = "default";
999		963
1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1001	strcpy (fstr, "default");
1002	strcpy (bstr, "default");
1003	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
1004	if (pix_colors[Color_fg] == pix_colors[i])	965	if (pix_colors[Color_fg] == pix_colors[i])
1005	{	966	{
1006	sprintf (fstr, "%d", (i - Color_Black));	967	sprintf (fstr, "%d", i - Color_Black);
1007	break;	968	break;
1008	}	969	}
1009		970
1010	for (i = Color_Black; i <= Color_White; i++)	971	for (i = Color_Black; i <= Color_White; i++)
1011	if (pix_colors[Color_bg] == pix_colors[i])	972	if (pix_colors[Color_bg] == pix_colors[i])
1012	{	973	{
1013	sprintf (bstr, "%d", (i - Color_Black));	974	sprintf (bstr, "%d", i - Color_Black);
1014	#ifdef XPM_BACKGROUND	975	#ifdef BG_IMAGE_FROM_FILE
1015	xpmb = "default;";	976	xpmb = "default;";
1016	#endif	977	#endif
1017	break;	978	break;
1018	}	979	}
1019		980
1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	981	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1021	}	982	}
1022		983
1023	/*----------------------------------------------------------------------*/	984	/*----------------------------------------------------------------------*/
1024		985
1025	int	986	bool
1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	987	rxvt_term::set_color (rxvt_color &color, const char *name)
1027	{	988	{
1028	if (!screen_in_out->set (display, colour))	989	if (color.set (this, name))
1029	{
1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1031	return false;
1032	}
1033
1034	return true;	990	return true;
		991
		992	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		993	return false;
		994	}
		995
		996	void
		997	rxvt_term::alias_color (int dst, int src)
		998	{
		999	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1035	}	1000	}
1036		1001
1037	/* -------------------------------------------------------------------- *	1002	/* -------------------------------------------------------------------- *
1038	* - WINDOW RESIZING - *	1003	* - WINDOW RESIZING - *
1039	* -------------------------------------------------------------------- */	1004	* -------------------------------------------------------------------- */
1040	void	1005	void
1041	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1006	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1042	{	1007	{
1043	int fix_screen;	1008	int fix_screen;
		1009	int old_width = szHint.width;
		1010	int old_height = szHint.height;
1044		1011
1045	#ifdef SMART_RESIZE
1046	int old_width = szHint.width, old_height = szHint.height;
1047	#endif
1048
1049	window_calc (width, height);	1012	window_calc (newwidth, newheight);
		1013
		1014	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1015
		1016	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1017	if (set_hint)
		1018	{
		1019	szHint.flags &= ~(PBaseSize | PResizeInc);
1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1020	XSetWMNormalHints (dpy, parent[0], &szHint);
		1021	szHint.flags |= PBaseSize | PResizeInc;
		1022	}
1051		1023
1052	if (!ignoreparent)	1024	if (!ignoreparent)
1053	{	1025	{
1054	#ifdef SMART_RESIZE	1026	#ifdef SMART_RESIZE
1055	/*	1027	/*
…		…
1059	int x, y, x1, y1;	1031	int x, y, x1, y1;
1060	int dx, dy;	1032	int dx, dy;
1061	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1033	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1062	Window unused_cr;	1034	Window unused_cr;
1063		1035
1064	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1036	XTranslateCoordinates (dpy, parent[0], display->root,
1065	0, 0, &x, &y, &unused_cr);	1037	0, 0, &x, &y, &unused_cr);
1066	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1038	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1067	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1039	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1068	/*	1040	/*
1069	* if display->root isn't the parent window, a WM will probably have offset	1041	* if display->root isn't the parent window, a WM will probably have offset
1070	* our position for handles and decorations. Counter it	1042	* our position for handles and decorations. Counter it
1071	*/	1043	*/
…		…
1073	{	1045	{
1074	x -= x1;	1046	x -= x1;
1075	y -= y1;	1047	y -= y1;
1076	}	1048	}
1077		1049
1078	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1050	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1079	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1051	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1080	dx = old_width - szHint.width;	1052	dx = old_width - szHint.width;
1081	dy = old_height - szHint.height;	1053	dy = old_height - szHint.height;
1082		1054
1083	/* Check position of the center of the window */	1055	/* Check position of the center of the window */
1084	if (x < x1) /* left half */	1056	if (x < x1) /* left half */
1085	dx = 0;	1057	dx = 0;
…		…
1088	if (y < y1) /* top half */	1060	if (y < y1) /* top half */
1089	dy = 0;	1061	dy = 0;
1090	else if (y == y1) /* exact center */	1062	else if (y == y1) /* exact center */
1091	dy /= 2;	1063	dy /= 2;
1092		1064
1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1065	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1094	szHint.width, szHint.height);	1066	szHint.width, szHint.height);
1095	#else	1067	#else
1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1068	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1097	#endif	1069	#endif
1098	}	1070	}
1099		1071
		1072	if (set_hint)
		1073	XSetWMNormalHints (dpy, parent[0], &szHint);
		1074
1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1075	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1101		1076
1102	if (fix_screen || width != old_width || height != old_height)	1077	if (fix_screen || newwidth != old_width || newheight != old_height)
1103	{	1078	{
1104	if (scrollbar_visible ())	1079	if (scrollBar.state)
1105	{	1080	scrollBar.resize ();
1106	XMoveResizeWindow (display->display, scrollBar.win,
1107	window_sb_x, 0,
1108	scrollbar_TotalWidth (), szHint.height);
1109	resize_scrollbar ();
1110	}
1111		1081
1112	if (menubar_visible ())
1113	XMoveResizeWindow (display->display, menuBar.win,
1114	window_vt_x, 0,
1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
1116
1117	XMoveResizeWindow (display->display, TermWin.vt,	1082	XMoveResizeWindow (dpy, vt,
1118	window_vt_x, window_vt_y,	1083	window_vt_x, window_vt_y,
1119	TermWin_TotalWidth (), TermWin_TotalHeight ());	1084	width, height);
1120	scr_clear ();	1085
1121	#ifdef XPM_BACKGROUND	1086	#ifdef HAVE_BG_PIXMAP
1122	resize_pixmap ();	1087	if (bg_window_size_sensitive ())
		1088	update_background ();
1123	#endif	1089	#endif
1124	}	1090	}
1125		1091
1126	if (fix_screen || old_height == 0)	1092	if (fix_screen || old_height == 0)
1127	{
1128	int curr_screen = -1;
1129	int old_ncol = prev_ncol;
1130
1131	/* scr_reset only works on the primary screen */
1132	if (old_height) /* this is not the first time through */
1133	{
1134	unsigned int ncol = TermWin.ncol;
1135	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1136	curr_screen = scr_change_screen (PRIMARY);
1137	TermWin.ncol = ncol;
1138	}
1139
1140	scr_reset ();	1093	scr_reset ();
1141
1142	if (curr_screen >= 0) /* this is not the first time through */
1143	{
1144	scr_change_screen (curr_screen);
1145	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1146	}
1147	}
1148
1149	old_width = szHint.width;
1150	old_height = szHint.height;
1151		1094
1152	#ifdef USE_XIM	1095	#ifdef USE_XIM
1153	IMSetStatusPosition ();	1096	IMSetPosition ();
1154	#endif	1097	#endif
1155	}	1098	}
1156		1099
1157	/*	1100	/*
1158	* Set the width/height of the vt window in characters. Units are pixels.	1101	* Set the width/height of the vt window in characters. Units are pixels.
1159	* good for toggling 80/132 columns	1102	* good for toggling 80/132 columns
1160	*/	1103	*/
1161	void	1104	void
1162	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1105	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1163	{	1106	{
1164	XWindowAttributes wattr;	1107	XWindowAttributes wattr;
1165		1108
1166	if (width == 0 || height == 0)	1109	if (newwidth == 0 || newheight == 0)
1167	{	1110	{
1168	XGetWindowAttributes (display->display, display->root, &wattr);	1111	XGetWindowAttributes (dpy, display->root, &wattr);
		1112
1169	if (width == 0)	1113	if (newwidth == 0)
1170	width = wattr.width - szHint.base_width;	1114	newwidth = wattr.width - szHint.base_width;
1171	if (height == 0)	1115	if (newheight == 0)
1172	height = wattr.height - szHint.base_height;	1116	newheight = wattr.height - szHint.base_height;
1173	}
1174
1175	if (width != TermWin.width || height != TermWin.height)
1176	{	1117	}
		1118
		1119	if (newwidth != width || newheight != height)
		1120	{
1177	width += szHint.base_width;	1121	newwidth += szHint.base_width;
1178	height += szHint.base_height;	1122	newheight += szHint.base_height;
1179	resize_all_windows (width, height, 0);	1123	resize_all_windows (newwidth, newheight, 0);
1180	}	1124	}
1181	}	1125	}
1182		1126
1183	/* -------------------------------------------------------------------- *	1127	/* -------------------------------------------------------------------- *
1184	* - X INPUT METHOD ROUTINES - *	1128	* - X INPUT METHOD ROUTINES - *
…		…
1186	#ifdef USE_XIM	1130	#ifdef USE_XIM
1187		1131
1188	void	1132	void
1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1133	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1190	{	1134	{
1191	fg = pix_colors[Color_fg];	1135	fg = pix_colors [Color_fg];
1192	bg = pix_colors[Color_bg];	1136	bg = pix_colors [Color_bg];
1193	}	1137	}
1194		1138
1195	void	1139	void
1196	rxvt_term::im_set_size (XRectangle &size)	1140	rxvt_term::im_set_size (XRectangle &size)
1197	{	1141	{
1198	// the int_bwidth terms make no sense to me	1142	// the int_bwidth terms make no sense to me
1199	size.x = TermWin.int_bwidth;	1143	size.x = int_bwidth;
1200	size.y = TermWin.int_bwidth;	1144	size.y = int_bwidth;
1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1145	size.width = Width2Pixel (ncol) + int_bwidth;
1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1146	size.height = Height2Pixel (nrow) + int_bwidth;
1203	}	1147	}
1204		1148
1205	void	1149	void
1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1150	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207	XRectangle &status_rect,	1151	XRectangle &status_rect,
1208	const XRectangle &needed_rect)	1152	const XRectangle &needed_rect)
1209	{	1153	{
1210	preedit_rect.x = needed_rect.width;	1154	preedit_rect.x = needed_rect.width;
1211	preedit_rect.y = 0;	1155	preedit_rect.y = 0;
1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1156	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1213	preedit_rect.height = TermWin.fheight;	1157	preedit_rect.height = fheight;
1214		1158
1215	status_rect.x = 0;	1159	status_rect.x = 0;
1216	status_rect.y = 0;	1160	status_rect.y = 0;
1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1161	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1218	status_rect.height = TermWin.fheight;	1162	status_rect.height = fheight;
1219	}	1163	}
1220		1164
1221	/* Checking whether input method is running. */	1165	/* Checking whether input method is running. */
1222	bool	1166	bool
1223	rxvt_term::IMisRunning ()	1167	rxvt_term::IMisRunning ()
1224	{	1168	{
1225	char *p;
1226	Atom atom;	1169	Atom atom;
1227	Window win;	1170	Window win;
1228	char server[IMBUFSIZ];	1171	char server[IMBUFSIZ];
1229		1172
1230	/* get current locale modifier */	1173	/* get current locale modifier */
1231	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1174	if (char *p = XSetLocaleModifiers (0))
1232	{	1175	{
1233	strcpy (server, "@server=");	1176	strcpy (server, "@server=");
1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1177	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1235		1178
1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1179	if (p = strchr (server + 1, '@')) /* first one only */
1237	*p = '\0';	1180	*p = '\0';
1238		1181
1239	atom = XInternAtom (display->display, server, False);	1182	atom = XInternAtom (dpy, server, False);
1240	win = XGetSelectionOwner (display->display, atom);	1183	win = XGetSelectionOwner (dpy, atom);
1241		1184
1242	if (win != None)	1185	if (win != None)
1243	return True;	1186	return True;
1244	}	1187	}
1245		1188
…		…
1251	{	1194	{
1252	XPoint nspot;	1195	XPoint nspot;
1253	XVaNestedList preedit_attr;	1196	XVaNestedList preedit_attr;
1254		1197
1255	if (!Input_Context	1198	if (!Input_Context
1256	|| !TermWin.focus	1199	|| !focus
1257	|| !(input_style & XIMPreeditPosition))	1200	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1258	return;	1201	return;
1259		1202
1260	im_set_position (nspot);	1203	im_set_position (nspot);
1261		1204
1262	if (nspot.x == spot.x && nspot.y == spot.y)	1205	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1281	input_method = 0;	1224	input_method = 0;
1282	}	1225	}
1283		1226
1284	Input_Context = 0;	1227	Input_Context = 0;
1285	}	1228	}
		1229
		1230	#ifdef ENABLE_XIM_ONTHESPOT
		1231
		1232	static void
		1233	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1234	{
		1235	((rxvt_term *)client_data)->make_current ();
		1236	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1237	}
		1238
		1239	static void
		1240	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1241	{
		1242	((rxvt_term *)client_data)->make_current ();
		1243	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1244	}
		1245
		1246	static void
		1247	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1248	{
		1249	rxvt_term *term = (rxvt_term *)client_data;
		1250	XIMText *text = call_data->text;
		1251
		1252	term->make_current ();
		1253
		1254	if (text)
		1255	{
		1256	wchar_t *str;
		1257
		1258	if (!text->encoding_is_wchar && text->string.multi_byte)
		1259	{
		1260	// of course, X makes it ugly again
		1261	if (term->rs[Rs_imLocale])
		1262	SET_LOCALE (term->rs[Rs_imLocale]);
		1263
		1264	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1265	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1266
		1267	if (term->rs[Rs_imLocale])
		1268	SET_LOCALE (term->locale);
		1269	}
		1270	else
		1271	str = text->string.wide_char;
		1272
		1273	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1274	DT_INT, call_data->caret,
		1275	DT_INT, call_data->chg_first,
		1276	DT_INT, call_data->chg_length,
		1277	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1278	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1279	DT_END));
		1280	}
		1281	else
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_END));
		1287	}
		1288
		1289	#if 0
		1290	static void
		1291	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1292	{
		1293	((rxvt_term *)client_data)->make_current ();
		1294	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1295	DT_INT, call_data->position,
		1296	DT_INT, call_data->direction,
		1297	DT_INT, call_data->style,
		1298	DT_END));
		1299	}
		1300	#endif
		1301
		1302	#endif
1286		1303
1287	/*	1304	/*
1288	* Try to open a XIM with the current modifiers, then see if we can	1305	* Try to open a XIM with the current modifiers, then see if we can
1289	* open a suitable preedit type	1306	* open a suitable preedit type
1290	*/	1307	*/
…		…
1297	XRectangle rect, status_rect, needed_rect;	1314	XRectangle rect, status_rect, needed_rect;
1298	unsigned long fg, bg;	1315	unsigned long fg, bg;
1299	const char *p;	1316	const char *p;
1300	char **s;	1317	char **s;
1301	XIMStyles *xim_styles;	1318	XIMStyles *xim_styles;
		1319	#ifdef ENABLE_XIM_ONTHESPOT
		1320	XIMCallback xcb[4];
		1321	#endif
		1322
		1323	set_environ (envv);
1302		1324
1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1325	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1304	return false;	1326	return false;
1305		1327
1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1307	input_method = display->get_xim (locale, modifiers);	1328	input_method = display->get_xim (locale, modifiers);
1308	if (input_method == NULL)	1329	if (input_method == NULL)
1309	return false;	1330	return false;
1310		1331
1311	xim = input_method->xim;	1332	xim = input_method->xim;
…		…
1326	p = pet[pi];	1347	p = pet[pi];
1327		1348
1328	if (!p)	1349	if (!p)
1329	continue;	1350	continue;
1330		1351
1331	s = rxvt_splitcommastring (p);	1352	s = rxvt_strsplit (',', p);
1332		1353
1333	for (i = found = 0; !found && s[i]; i++)	1354	for (i = found = 0; !found && s[i]; i++)
1334	{	1355	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1356	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1357	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1358	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1359	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1360	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1361	input_style = XIMPreeditNothing | XIMStatusNothing;
1341	else if (!strcmp (s[i], "None"))	1362	else if (!strcmp (s[i], "None"))
1342	input_style = (XIMPreeditNone | XIMStatusNone);	1363	input_style = XIMPreeditNone | XIMStatusNone;
		1364	#ifdef ENABLE_XIM_ONTHESPOT
		1365	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1366	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1367	#endif
		1368	else
		1369	input_style = XIMPreeditNothing | XIMStatusNothing;
1343		1370
1344	for (j = 0; j < xim_styles->count_styles; j++)	1371	for (j = 0; j < xim_styles->count_styles; j++)
1345	if (input_style == xim_styles->supported_styles[j])	1372	if (input_style == xim_styles->supported_styles[j])
1346	{	1373	{
1347	rxvt_freecommastring (s);	1374	rxvt_free_strsplit (s);
1348		1375
1349	found = 1;	1376	found = 1;
1350	goto foundpet;	1377	goto foundpet;
1351	}	1378	}
1352		1379
1353	}	1380	}
1354		1381
1355	rxvt_freecommastring (s);	1382	rxvt_free_strsplit (s);
1356	}	1383	}
1357		1384
1358	foundpet:	1385	foundpet:
1359		1386
1360	XFree (xim_styles);	1387	XFree (xim_styles);
…		…
1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1408	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1409	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1385	"*",	1412	"*",
1386	TermWin.fheight,	1413	fheight,
1387	TermWin.fheight + 1, TermWin.fheight - 1,	1414	fheight + 1, fheight - 1,
1388	TermWin.fheight - 2, TermWin.fheight + 2);	1415	fheight - 2, fheight + 2);
1389		1416
1390	fs = XCreateFontSet (display->display, pat,	1417	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1391	&missing_charset_list, &missing_charset_count, &def_string);	1418	&missing_charset_list, &missing_charset_count, &def_string);
1392		1419
1393	if (missing_charset_list)	1420	if (missing_charset_list)
1394	XFreeStringList (missing_charset_list);	1421	XFreeStringList (missing_charset_list);
1395		1422
…		…
1436	XNBackground, bg,	1463	XNBackground, bg,
1437	XNArea, &status_rect,	1464	XNArea, &status_rect,
1438	XNFontSet, fs,	1465	XNFontSet, fs,
1439	NULL);	1466	NULL);
1440	}	1467	}
		1468	#if ENABLE_XIM_ONTHESPOT
		1469	else if (input_style & XIMPreeditCallbacks)
		1470	{
		1471	im_set_position (spot);
		1472
		1473	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1474	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1475	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1476	# if 0
		1477	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1478	# endif
		1479
		1480	preedit_attr = XVaCreateNestedList (0,
		1481	XNSpotLocation, &spot,
		1482	XNPreeditStartCallback, &xcb[0],
		1483	XNPreeditDoneCallback , &xcb[1],
		1484	XNPreeditDrawCallback , &xcb[2],
		1485	# if 0
		1486	XNPreeditCaretCallback, &xcb[3],
		1487	# endif
		1488	NULL);
		1489	}
		1490	#endif
1441		1491
1442	Input_Context = XCreateIC (xim,	1492	Input_Context = XCreateIC (xim,
1443	XNInputStyle, input_style,	1493	XNInputStyle, input_style,
1444	XNClientWindow, TermWin.vt,	1494	XNClientWindow, vt,
1445	XNFocusWindow, TermWin.parent[0],	1495	XNFocusWindow, parent[0],
1446	preedit_attr ? XNPreeditAttributes : NULL,	1496	preedit_attr ? XNPreeditAttributes : NULL,
1447	preedit_attr,	1497	preedit_attr,
1448	status_attr ? XNStatusAttributes : NULL,	1498	status_attr ? XNStatusAttributes : NULL,
1449	status_attr, NULL);	1499	status_attr, NULL);
1450		1500
1451	if (preedit_attr) XFree (preedit_attr);	1501	if (preedit_attr) XFree (preedit_attr);
1452	if (status_attr) XFree (status_attr);	1502	if (status_attr) XFree (status_attr);
1453	if (fs) XFreeFontSet (display->display, fs);	1503	if (fs) XFreeFontSet (dpy, fs);
1454		1504
1455	if (Input_Context == NULL)	1505	if (Input_Context == NULL)
1456	{	1506	{
1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1507	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1458	im_destroy ();	1508	im_destroy ();
1459	return false;	1509	return false;
1460	}	1510	}
1461		1511
1462	if (input_style & XIMPreeditArea)	1512	#if 0
		1513	// unfortunately, only the focus window is used by XIM, hard to fix
		1514	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1515	vt_select_input ();
		1516	#endif
		1517
1463	IMSetStatusPosition ();	1518	IMSetPosition ();
1464		1519
1465	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1466	return true;	1520	return true;
1467	}	1521	}
1468		1522
1469	void	1523	void
1470	rxvt_term::im_cb ()	1524	rxvt_term::im_cb ()
1471	{	1525	{
1472	int i, found, had_im;	1526	int i;
1473	const char *p;	1527	const char *p;
1474	char **s;	1528	char **s;
1475	char buf[IMBUFSIZ];	1529	char buf[IMBUFSIZ];
1476		1530
		1531	make_current ();
		1532
1477	im_destroy ();	1533	im_destroy ();
1478		1534
1479	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1480	if (Input_Context)	1535	if (Input_Context)
1481	return;	1536	return;
1482		1537
1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1538	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1484	if (rs[Rs_imLocale])	1539	if (rs[Rs_imLocale])
…		…
1488	p = rs[Rs_inputMethod];	1543	p = rs[Rs_inputMethod];
1489	if (p && *p)	1544	if (p && *p)
1490	{	1545	{
1491	bool found = false;	1546	bool found = false;
1492		1547
1493	s = rxvt_splitcommastring (p);	1548	s = rxvt_strsplit (',', p);
1494		1549
1495	for (i = 0; s[i]; i++)	1550	for (i = 0; s[i]; i++)
1496	{	1551	{
1497	if (*s[i])	1552	if (*s[i])
1498	{	1553	{
…		…
1504	break;	1559	break;
1505	}	1560	}
1506	}	1561	}
1507	}	1562	}
1508		1563
1509	rxvt_freecommastring (s);	1564	rxvt_free_strsplit (s);
1510		1565
1511	if (found)	1566	if (found)
1512	goto done;	1567	goto done;
1513	}	1568	}
1514		1569
…		…
1526	SET_LOCALE (locale);	1581	SET_LOCALE (locale);
1527	#endif	1582	#endif
1528	}	1583	}
1529		1584
1530	void	1585	void
1531	rxvt_term::IMSetStatusPosition ()	1586	rxvt_term::IMSetPosition ()
1532	{	1587	{
1533	XRectangle preedit_rect, status_rect, *needed_rect;	1588	XRectangle preedit_rect, status_rect, *needed_rect;
1534	XVaNestedList preedit_attr, status_attr;	1589	XVaNestedList preedit_attr, status_attr;
1535		1590
1536	if (!Input_Context	1591	if (!Input_Context
1537	|| !TermWin.focus	1592	|| !focus
1538	|| !(input_style & XIMPreeditArea)	1593	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1539	|| !IMisRunning ())	1594	|| !IMisRunning ())
1540	return;	1595	return;
1541		1596
		1597	if (input_style & XIMPreeditPosition)
		1598	{
		1599	im_set_size (preedit_rect);
		1600	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1601
		1602	XSetICValues (Input_Context,
		1603	XNPreeditAttributes, preedit_attr, NULL);
		1604	}
		1605	else
		1606	{
1542	/* Getting the necessary width of preedit area */	1607	/* Getting the necessary width of preedit area */
1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1609	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1545	XFree (status_attr);	1610	XFree (status_attr);
1546		1611
1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1612	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1548	XFree (needed_rect);	1613	XFree (needed_rect);
1549		1614
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1615	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1616	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1617
1553	XSetICValues (Input_Context,	1618	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1619	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1620	XNStatusAttributes, status_attr,
		1621	NULL);
1556		1622
		1623	XFree (status_attr);
		1624	}
		1625
1557	XFree (preedit_attr);	1626	XFree (preedit_attr);
1558	XFree (status_attr);
1559	}	1627	}
1560	#endif /* USE_XIM */	1628	#endif /* USE_XIM */
1561		1629
1562	/*----------------------------------------------------------------------*/	1630	void
1563	rxvt_t rxvt_current_term;	1631	rxvt_term::get_window_origin (int &x, int &y)
		1632	{
		1633	Window cr;
		1634	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1635	}
		1636
		1637	Pixmap
		1638	rxvt_term::get_pixmap_property (Atom property)
		1639	{
		1640	Pixmap pixmap = None;
		1641
		1642	int aformat;
		1643	unsigned long nitems, bytes_after;
		1644	Atom atype;
		1645	unsigned char *prop;
		1646	int result = XGetWindowProperty (dpy, display->root, property,
		1647	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1648	&nitems, &bytes_after, &prop);
		1649	if (result == Success)
		1650	{
		1651	if (atype == XA_PIXMAP)
		1652	pixmap = *(Pixmap *)prop;
		1653	XFree (prop);
		1654	}
		1655
		1656	return pixmap;
		1657	}
		1658
		1659	#ifdef HAVE_BG_PIXMAP
		1660
		1661	void
		1662	rxvt_term::update_background ()
		1663	{
		1664	if (update_background_ev.is_active ())
		1665	return;
		1666
		1667	bg_invalidate ();
		1668
		1669	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1670
		1671	if (to_wait <= 0.)
		1672	bg_render ();
		1673	else
		1674	update_background_ev.start (to_wait);
		1675	}
		1676
		1677	void
		1678	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1679	{
		1680	make_current ();
		1681
		1682	update_background_ev.stop ();
		1683	bg_render ();
		1684	refresh_check ();
		1685	}
		1686
		1687	#endif /* HAVE_BG_PIXMAP */
1564		1688
1565	/*----------------------- end-of-file (C source) -----------------------*/	1689	/*----------------------- end-of-file (C source) -----------------------*/

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