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 1.138 by root, Wed Feb 16 20:32:05 2005 UTC vs.
Revision 1.325 by root, Wed Mar 31 22:22:32 2010 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) 2003-2008 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 "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
45	#endif	51	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	52	#endif
50		53
51	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
52		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
53	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
54		60
55	bool	61	bool
56	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
57	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
58	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	70	return false;
60		71
61	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
63	return true;	74	return true;
64	}	75	}
65		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
66	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
68		92
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	94	{
71	compose_char *cc;	95	compose_char *cc;
72		96
73	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	99	cc = (*this)[c1];
76	while (cc)	100	while (cc)
77	{	101	{
78	if (cc->c2 == c2) return c1;	102	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	103	cc = (*this)[cc->c1];
80	}	104	}
81		105
82	// check to see wether this combination already exists otherwise	106	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	107	for (cc = v.end (); cc-- > v.begin (); )
84	{	108	{
85	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
87	}	111	}
…		…
126		150
127	}	151	}
128	#endif	152	#endif
129		153
130	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
131	:	155	{
132	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
134	#endif
135	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),
137	#endif
138	#ifdef MENUBAR
139	menubar_ev (this, &rxvt_term::x_cb),
140	#endif	158	#endif
141	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	161	#endif
144	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	164	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	167	#endif
150	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	170	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || 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	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	180	#endif
156	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	183	#endif
159	#ifdef USE_XIM	184	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	186	#endif
162	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	194
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		196
175	termlist.push_back (this);	197	termlist.push_back (this);
176		198
177	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	201	#endif
183	}	202	}
184		203
185	// clean up the most important stuff, do *not* call x or free mem etc.	204	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
187	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
188	{	208	{
189	if (cmd_pid)	209	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
191		211
192	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
193	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	214	}
198		215
199	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
200	{	217	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		219
203	emergency_cleanup ();	220	emergency_cleanup ();
204		221
205	#if ENABLE_STYLES	222	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	225	delete fontset[i];
209	#endif	226	#endif
210	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232	#ifdef HAVE_AFTERIMAGE
		233	if (asv)
		234	destroy_asvisual (asv, 0);
		235	if (asimman)
		236	destroy_image_manager (asimman, 0);
		237	#endif
211		238
212	if (display)	239	if (display)
213	{	240	{
214	dDisp;
215
216	selection_clear ();	241	selection_clear ();
		242	selection_clear (true);
217		243
218	#ifdef USE_XIM	244	#ifdef USE_XIM
219	im_destroy ();	245	im_destroy ();
220	#endif	246	#endif
221	#ifdef MENUBAR	247	scrollBar.destroy ();
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);
227	#endif
228	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
230	#endif
231	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
242	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
244	if (topShadowGC) XFreeGC (disp, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	248	if (gc) XFreeGC (dpy, gc);
249		249
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	250	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	251	// destroy all windows
257	if (TermWin.parent[0]	252	if (parent[0])
258	#if ENABLE_FRILLS	253	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	254
260	#endif	255	for (int i = 0; i < TOTAL_COLORS; i++)
		256	if (ISSET_PIXCOLOR (i))
261	)	257	{
262	XDestroyWindow (disp, TermWin.parent[0]);	258	pix_colors_focused [i].free (this);
263	}
264
265	// TODO: free pixcolours, colours should become part of rxvt_display
266
267	delete pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	260	pix_colors_unfocused [i].free (this);
270	#endif	261	#endif
		262	}
271		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
272	displays.put (display);	267	displays.put (display);
		268	}
273		269
274	scr_release ();	270	scr_release ();
275		271
276	/* clear all resources */	272	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	274	free (allocated [i]);
279		275
280	free (selection.text);	276	free (selection.text);
		277	free (selection.clip_text);
281	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	279	free (env_display);
284	free (env_term);	280	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	281	free (locale);
287	free (v_buffer);	282	free (v_buffer);
288	free (incr_buf);	283	free (incr_buf);
289		284
290	delete envv;	285	delete envv;
291	delete argv;	286	delete argv;
292		287
293	#ifdef KEYSYM_RESOURCE	288	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	289	delete keyboard;
295	#endif	290	#endif
		291	#ifndef NO_RESOURCES
		292	XrmDestroyDatabase (option_db);
		293	#endif
		294	}
		295
		296	// child has exited, usually destroys
		297	void
		298	rxvt_term::child_cb (ev::child &w, int status)
		299	{
		300	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		301
		302	cmd_pid = 0;
		303
		304	if (!option (Opt_hold))
		305	destroy ();
296	}	306	}
297		307
298	void	308	void
299	rxvt_term::destroy ()	309	rxvt_term::destroy ()
300	{	310	{
301	if (destroy_ev.active)	311	if (destroy_ev.is_active ())
302	return;	312	return;
		313
		314	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
303		315
304	#if ENABLE_OVERLAY	316	#if ENABLE_OVERLAY
305	scr_overlay_off ();	317	scr_overlay_off ();
306	#endif	318	#endif
307		319
308	if (display)	320	if (display)
309	{	321	{
310	#if USE_XIM	322	#if USE_XIM
311	im_ev.stop (display);	323	im_ev.stop (display);
312	#endif	324	#endif
313	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	325	scrollbar_ev.stop (display);
315	#endif	326	#if ENABLE_TRANSPARENCY || ENABLE_PERL
316	#if MENUBAR
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	327	rootwin_ev.stop (display);
321	#endif	328	#endif
322	incr_ev.stop ();	329	incr_ev.stop ();
323	termwin_ev.stop (display);	330	termwin_ev.stop (display);
324	vt_ev.stop (display);	331	vt_ev.stop (display);
325	}	332	}
326		333
327	check_ev.stop ();	334	flush_ev.stop ();
328	pty_ev.stop ();	335	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	336	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	337	cursor_blink_ev.stop ();
331	#endif	338	#endif
332	#ifdef TEXT_BLINK	339	#ifdef TEXT_BLINK
…		…
340	#endif	347	#endif
341	#ifdef POINTER_BLANK	348	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	349	pointer_ev.stop ();
343	#endif	350	#endif
344		351
345	destroy_ev.start (0);	352	destroy_ev.start ();
346	}	353	}
347		354
348	void	355	void
349	rxvt_term::destroy_cb (time_watcher &w)	356	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	357	{
351	SET_R (this);	358	make_current ();
352		359
353	delete this;	360	delete this;
354	}	361	}
355		362
356	/*----------------------------------------------------------------------*/	363	/*----------------------------------------------------------------------*/
…		…
365	{	372	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	374	(*t)->emergency_cleanup ();
368	}	375	}
369		376
370	#if ENABLE_FRILLS	377	#if !ENABLE_MINIMAL
371	static void	378	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	379	print_x_error (Display *dpy, XErrorEvent *event)
373	{	380	{
374	char buffer[BUFSIZ];	381	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	382	char mesg[BUFSIZ];
…		…
408	else	415	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	417	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	419	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	420	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	421	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	423	}
417	#endif	424	#endif
418		425
…		…
421	{	428	{
422	if (GET_R->allowedxerror == -1)	429	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	430	GET_R->allowedxerror = event->error_code;
424	else	431	else
425	{	432	{
426	//TODO: GET_R is most likely not the terminal which caused the error	433	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	434	// so just output the error and continue
428	#if ENABLE_FRILLS	435	#if ENABLE_MINIMAL
		436	old_xerror_handler (display, event);
		437	#else
429	print_x_error (display, event);	438	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	439	#endif
433	}	440	}
434		441
435	return 0;	442	return 0;
436	}	443	}
…		…
442	DisplayString (display));	449	DisplayString (display));
443	rxvt_emergency_cleanup ();	450	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	451	_exit (EXIT_FAILURE);
445	}	452	}
446		453
447	/*	454	static struct sig_handlers
		455	{
		456	ev::sig sw_term, sw_int;
		457
		458	/*
448	* Catch a fatal signal and tidy up before quitting	459	* Catch a fatal signal and tidy up before quitting
449	*/	460	*/
		461	void sig_term (ev::sig &w, int revents);
		462
		463	sig_handlers ()
		464	{
		465	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		466	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		467	}
		468	} sig_handlers;
		469
450	void	470	void
451	rxvt_term::sig_term (sig_watcher &w)	471	sig_handlers::sig_term (ev::sig &w, int revents)
452	{	472	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();	473	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);	474	w.stop ();
458	kill (getpid (), w.signum);	475	kill (getpid (), w.signum);
459	}	476	}
460		477
461	/*----------------------------------------------------------------------*/	478	char **rxvt_environ; // startup environment
462	/* rxvt_init () */
463	bool
464	rxvt_term::init (int argc, const char *const *argv)
465	{
466	SET_R (this);
467
468	set_locale ("");
469
470	if (!init_vars ())
471	return false;
472
473	init_secondary ();
474
475	const char **cmd_argv = init_resources (argc, argv);
476
477	#ifdef KEYSYM_RESOURCE
478	keyboard->register_done ();
479	#endif
480
481	#if MENUBAR_MAX
482	menubar_read (rs[Rs_menu]);
483	#endif
484	#ifdef HAVE_SCROLLBARS
485	if (options & Opt_scrollBar)
486	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif
488
489	create_windows (argc, argv);
490
491	dDisp;
492
493	init_xlocale ();
494
495	scr_reset (); /* initialize screen */
496
497	#if 0
498	XSynchronize (disp, True);
499	#endif
500
501	#ifdef HAVE_SCROLLBARS
502	if (options & Opt_scrollBar)
503	resize_scrollbar (); /* create and map scrollbar */
504	#endif
505	#if (MENUBAR_MAX)
506	if (menubar_visible ())
507	XMapWindow (disp, menuBar.win);
508	#endif
509	#ifdef TRANSPARENT
510	if (options & Opt_transparent)
511	{
512	XSelectInput (disp, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);
515	}
516	#endif
517
518	XMapWindow (disp, TermWin.vt);
519	XMapWindow (disp, TermWin.parent[0]);
520
521	set_colorfgbg ();
522
523	init_command (cmd_argv);
524
525	free (cmd_argv);
526
527	pty_ev.start (pty.pty, EVENT_READ);
528
529	check_ev.start ();
530
531	return true;
532	}
533		479
534	void	480	void
535	rxvt_init ()	481	rxvt_init ()
536	{	482	{
537	/*	483	ptytty::init ();
538	* Save and then give up any super-user privileges	484
539	* If we need privileges in any area then we must specifically request it.	485	if (!ev_default_loop (0))
540	* We should only need to be root in these cases:	486	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
541	* 1. write utmp entries on some systems	487
542	* 2. chown tty on some systems	488	rxvt_environ = environ;
543	*/
544	rxvt_privileges (SAVE);
545	rxvt_privileges (IGNORE);
546		489
547	signal (SIGHUP, SIG_IGN);	490	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	491	signal (SIGPIPE, SIG_IGN);
		492
		493	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		494	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		495
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	496	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	497	/* signal (SIGURG, SIG_DFL); */
552		498
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	499	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	500	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	501	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		502
558	/* ------------------------------------------------------------------------- *	503	XrmInitialize ();
559	* SIGNAL HANDLING & EXIT HANDLER *
560	* ------------------------------------------------------------------------- */
561	/*
562	* Catch a SIGCHLD signal and exit if the direct child has died
563	*/
564
565	void
566	rxvt_term::sig_chld (sig_watcher &w)
567	{
568	// we are being called for every SIGCHLD, not just ours
569	int pid;
570
571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
573	if (pid == (*t)->cmd_pid)
574	{
575	(*t)->destroy ();
576	break;
577	}
578	}	504	}
579
580	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587
588	if (!p)
589	rxvt_fatal ("memory allocation failure. aborting.\n");
590
591	return p;
592	}
593
594	/* INTPROTO */
595	void *
596	rxvt_calloc (size_t number, size_t size)
597	{
598	void *p = calloc (number, size);
599
600	if (!p)
601	rxvt_fatal ("memory allocation failure. aborting.\n");
602
603	return p;
604	}
605
606	/* INTPROTO */
607	void *
608	rxvt_realloc (void *ptr, size_t size)
609	{
610	void *p = realloc (ptr, size);
611
612	if (!p)
613	rxvt_fatal ("memory allocation failure. aborting.\n");
614
615	return p;
616	}
617
618	/* ------------------------------------------------------------------------- *
619	* PRIVILEGED OPERATIONS *
620	* ------------------------------------------------------------------------- */
621	/* take care of suid/sgid super-user (root) privileges */
622	void
623	rxvt_privileges (rxvt_privaction action)
624	{
625	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626	static uid_t euid;
627	static gid_t egid;
628	#endif
629
630	#if ! defined(__CYGWIN32__)
631	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
632	/* setreuid () is the poor man's setuid (), seteuid () */
633	# define seteuid(a) setreuid(-1, (a))
634	# define setegid(a) setregid(-1, (a))
635	# define HAVE_SETEUID
636	# endif
637	# ifdef HAVE_SETEUID
638	switch (action)
639	{
640	case IGNORE:
641	/*
642	* change effective uid/gid - not real uid/gid - so we can switch
643	* back to root later, as required
644	*/
645	seteuid (getuid ());
646	setegid (getgid ());
647	break;
648	case SAVE:
649	euid = geteuid ();
650	egid = getegid ();
651	break;
652	case RESTORE:
653	seteuid (euid);
654	setegid (egid);
655	break;
656	}
657	# else
658	switch (action)
659	{
660	case IGNORE:
661	setuid (getuid ());
662	setgid (getgid ());
663	/* FALLTHROUGH */
664	case SAVE:
665	/* FALLTHROUGH */
666	case RESTORE:
667	break;
668	}
669	# endif
670	#endif
671	}
672
673	#ifdef UTMP_SUPPORT
674	void
675	rxvt_term::privileged_utmp (rxvt_privaction action)
676	{
677	if ((options & Opt_utmpInhibit)
678	|| !pty.name || !*pty.name)
679	return;
680
681	rxvt_privileges (RESTORE);
682
683	if (action == SAVE)
684	makeutent (pty.name, rs[Rs_display_name]);
685	else
686	cleanutent ();
687
688	rxvt_privileges (IGNORE);
689	}
690	#endif
691		505
692	/*----------------------------------------------------------------------*/	506	/*----------------------------------------------------------------------*/
693	/*	507	/*
694	* window size/position calculcations for XSizeHint and other storage.	508	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	509	* if width/height are non-zero then override calculated width/height
696	*/	510	*/
697	void	511	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	512	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	513	{
700	short recalc_x, recalc_y;	514	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	515	int x, y, flags;
702	unsigned int w, h;	516	unsigned int w, h;
703	unsigned int max_width, max_height;	517	unsigned int max_width, max_height;
704	dDisp;
705		518
706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707	TermWin.ncol, TermWin.nrow, szHint.width,
708	szHint.height));
709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	519	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	520	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	521	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		522
713	recalc_x = recalc_y = 0;	523	recalc_x = recalc_y = 0;
714	flags = 0;	524	flags = 0;
		525
715	if (!parsed_geometry)	526	if (!parsed_geometry)
716	{	527	{
717	parsed_geometry = 1;	528	parsed_geometry = 1;
		529
718	if (rs[Rs_geometry])	530	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	531	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		532
721	if (flags & WidthValue)	533	if (flags & WidthValue)
722	{	534	{
723	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	535	if (!w)
		536	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		537
		538	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	539	szHint.flags |= USSize;
725	}	540	}
726		541
727	if (flags & HeightValue)	542	if (flags & HeightValue)
728	{	543	{
729	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	544	if (!h)
		545	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		546
		547	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	548	szHint.flags |= USSize;
731	}	549	}
732		550
733	if (flags & XValue)	551	if (flags & XValue)
734	{	552	{
735	szHint.x = x;	553	szHint.x = x;
736	szHint.flags |= USPosition;	554	szHint.flags |= USPosition;
		555
737	if (flags & XNegative)	556	if (flags & XNegative)
738	{	557	{
739	recalc_x = 1;	558	recalc_x = 1;
740	szHint.win_gravity = NorthEastGravity;	559	szHint.win_gravity = NorthEastGravity;
741	}	560	}
…		…
743		562
744	if (flags & YValue)	563	if (flags & YValue)
745	{	564	{
746	szHint.y = y;	565	szHint.y = y;
747	szHint.flags |= USPosition;	566	szHint.flags |= USPosition;
		567
748	if (flags & YNegative)	568	if (flags & YNegative)
749	{	569	{
750	recalc_y = 1;	570	recalc_y = 1;
		571
751	if (szHint.win_gravity == NorthEastGravity)	572	if (szHint.win_gravity == NorthEastGravity)
752	szHint.win_gravity = SouthEastGravity;	573	szHint.win_gravity = SouthEastGravity;
753	else	574	else
754	szHint.win_gravity = SouthWestGravity;	575	szHint.win_gravity = SouthWestGravity;
755	}	576	}
756	}	577	}
757	}	578	}
758		579
759	/* TODO: BOUNDS */	580	/* TODO: BOUNDS */
760	TermWin.width = TermWin.ncol * TermWin.fwidth;	581	width = ncol * fwidth;
761	TermWin.height = TermWin.nrow * TermWin.fheight;	582	height = nrow * fheight;
762	max_width = MAX_COLS * TermWin.fwidth;	583	max_width = MAX_COLS * fwidth;
763	max_height = MAX_ROWS * TermWin.fheight;	584	max_height = MAX_ROWS * fheight;
764		585
765	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	586	szHint.base_width = szHint.base_height = 2 * int_bwidth;
766		587
767	sb_w = mb_h = 0;
768	window_vt_x = window_vt_y = TermWin.int_bwidth;	588	window_vt_x = window_vt_y = int_bwidth;
769		589
770	if (scrollbar_visible ())	590	if (scrollBar.state)
771	{	591	{
772	sb_w = scrollbar_TotalWidth ();	592	int sb_w = scrollBar.total_width ();
773	szHint.base_width += sb_w;	593	szHint.base_width += sb_w;
		594
774	if (!(options & Opt_scrollBar_right))	595	if (!option (Opt_scrollBar_right))
775	window_vt_x += sb_w;	596	window_vt_x += sb_w;
776	}	597	}
777		598
778	if (menubar_visible ())
779	{
780	mb_h = menuBar_TotalHeight ();
781	szHint.base_height += mb_h;
782	window_vt_y += mb_h;
783	}
784
785	szHint.width_inc = TermWin.fwidth;	599	szHint.width_inc = fwidth;
786	szHint.height_inc = TermWin.fheight;	600	szHint.height_inc = fheight;
787	szHint.min_width = szHint.base_width + szHint.width_inc;	601	szHint.min_width = szHint.base_width + szHint.width_inc;
788	szHint.min_height = szHint.base_height + szHint.height_inc;	602	szHint.min_height = szHint.base_height + szHint.height_inc;
789		603
790	if (width && width - szHint.base_width < max_width)	604	if (newwidth && newwidth - szHint.base_width < max_width)
791	{	605	{
792	szHint.width = width;	606	szHint.width = newwidth;
793	TermWin.width = width - szHint.base_width;	607	width = newwidth - szHint.base_width;
794	}	608	}
795	else	609	else
796	{	610	{
797	MIN_IT (TermWin.width, max_width);	611	min_it (width, max_width);
798	szHint.width = szHint.base_width + TermWin.width;	612	szHint.width = szHint.base_width + width;
799	}	613	}
800		614
801	if (height && height - szHint.base_height < max_height)	615	if (newheight && newheight - szHint.base_height < max_height)
802	{	616	{
803	szHint.height = height;	617	szHint.height = newheight;
804	TermWin.height = height - szHint.base_height;	618	height = newheight - szHint.base_height;
805	}	619	}
806	else	620	else
807	{	621	{
808	MIN_IT (TermWin.height, max_height);	622	min_it (height, max_height);
809	szHint.height = szHint.base_height + TermWin.height;	623	szHint.height = szHint.base_height + height;
810	}	624	}
811
812	if (scrollbar_visible () && (options & Opt_scrollBar_right))
813	window_sb_x = szHint.width - sb_w;
814		625
815	if (recalc_x)	626	if (recalc_x)
816	szHint.x += (DisplayWidth (disp, display->screen)	627	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
817	- szHint.width - 2 * TermWin.ext_bwidth);	628
818	if (recalc_y)	629	if (recalc_y)
819	szHint.y += (DisplayHeight (disp, display->screen)	630	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
820	- szHint.height - 2 * TermWin.ext_bwidth);
821		631
822	TermWin.ncol = TermWin.width / TermWin.fwidth;	632	ncol = width / fwidth;
823	TermWin.nrow = TermWin.height / TermWin.fheight;	633	nrow = height / fheight;
824	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
825	TermWin.ncol, TermWin.nrow, szHint.width,
826	szHint.height));
827	return;
828	}	634	}
829		635
830	/*----------------------------------------------------------------------*/	636	/*----------------------------------------------------------------------*/
831	/*	637	/*
832	* Tell the teletype handler what size the window is.	638	* Tell the teletype handler what size the window is.
833	* Called after a window size change.	639	* Called after a window size change.
834	*/	640	*/
835	void	641	void
836	rxvt_term::tt_winch ()	642	rxvt_term::tt_winch ()
837	{	643	{
838	if (pty.pty < 0)	644	if (pty->pty < 0)
839	return;	645	return;
840		646
841	struct winsize ws;	647	struct winsize ws;
842		648
843	ws.ws_col = TermWin.ncol;	649	ws.ws_col = ncol;
844	ws.ws_row = TermWin.nrow;	650	ws.ws_row = nrow;
845	ws.ws_xpixel = TermWin.width;	651	ws.ws_xpixel = width;
846	ws.ws_ypixel = TermWin.height;	652	ws.ws_ypixel = height;
847	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	653	ioctl (pty->pty, TIOCSWINSZ, &ws);
848		654
849	#if 0	655	#if 0
850	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	656	// TIOCSWINSZ is supposed to do this automatically and correctly
851	if (cmd_pid) /* force through to the command */	657	if (cmd_pid) /* force through to the command */
852	kill (cmd_pid, SIGWINCH);	658	kill (-cmd_pid, SIGWINCH);
853	#endif	659	#endif
854	}	660	}
855		661
856	/*----------------------------------------------------------------------*/	662	/*----------------------------------------------------------------------*/
857	/* set_fonts () - load and set the various fonts	663	/* set_fonts () - load and set the various fonts
858	/*	664	*
859	* init = 1 - initialize	665	* init = 1 - initialize
860	*	666	*
861	* fontname == FONT_UP - switch to bigger font	667	* fontname == FONT_UP - switch to bigger font
862	* fontname == FONT_DN - switch to smaller font	668	* fontname == FONT_DN - switch to smaller font
863	*/	669	*/
…		…
875	return false;	681	return false;
876	}	682	}
877		683
878	#if ENABLE_STYLES	684	#if ENABLE_STYLES
879	for (int i = RS_styleCount; --i; )	685	for (int i = RS_styleCount; --i; )
880	if (TermWin.fontset[i] != TermWin.fontset[0])	686	if (fontset[i] != fontset[0])
881	delete TermWin.fontset[i];	687	delete fontset[i];
882	#endif	688	#endif
883		689
884	delete TermWin.fontset[0];	690	delete fontset[0];
885	TermWin.fontset[0] = fs;	691	fontset[0] = fs;
886		692
887	prop = (*fs)[1]->properties ();	693	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
888	prop.height += TermWin.lineSpace;	694	prop.height += lineSpace;
		695	prop.width += letterSpace;
		696
889	fs->set_prop (prop);	697	fs->set_prop (prop, false);
890		698
891	TermWin.fwidth = prop.width;	699	fwidth = prop.width;
892	TermWin.fheight = prop.height;	700	fheight = prop.height;
893	TermWin.fweight = prop.weight;	701	fbase = prop.ascent;
894	TermWin.fslant = prop.slant;
895	TermWin.fbase = (*fs)[1]->ascent;
896		702
897	for (int style = 1; style < 4; style++)	703	for (int style = 1; style < 4; style++)
898	{	704	{
899	#if ENABLE_STYLES	705	#if ENABLE_STYLES
900	const char *res = rs[Rs_font + style];	706	const char *res = rs[Rs_font + style];
901		707
902	if (res && !*res)	708	if (res && !*res)
903	TermWin.fontset[style] = TermWin.fontset[0];	709	fontset[style] = fontset[0];
904	else	710	else
905	{	711	{
906	TermWin.fontset[style] = fs = new rxvt_fontset (this);	712	fontset[style] = fs = new rxvt_fontset (this);
907	rxvt_fontprop prop2 = prop;	713	rxvt_fontprop prop2 = prop;
908		714
909	if (res)	715	if (res)
910	prop2.weight = prop2.slant = rxvt_fontprop::unset;	716	{
		717	fs->populate (res);
		718	fs->set_prop (prop2, false);
		719	}
911	else	720	else
912	{	721	{
913	res = TermWin.fontset[0]->fontdesc;	722	fs->populate (fontset[0]->fontdesc);
914		723
915	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	724	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
916	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	725	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		726
		727	fs->set_prop (prop2, true);
917	}	728	}
918		729
919	fs->populate (res);
920	fs->set_prop (prop2);
921	}	730	}
922	#else	731	#else
923	TermWin.fontset[style] = TermWin.fontset[0];	732	fontset[style] = fontset[0];
924	#endif	733	#endif
925	}	734	}
926		735
927	if (TermWin.parent[0])	736	if (parent[0])
928	{	737	{
929	resize_all_windows (0, 0, 0);	738	resize_all_windows (0, 0, 0);
930	scr_remap_chars ();	739	scr_remap_chars ();
931	scr_touch (true);	740	scr_touch (true);
932	}	741	}
933		742
934	return true;	743	return true;
935	}	744	}
936		745
		746	void
937	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	747	rxvt_term::set_string_property (Atom prop, const char *str, int len)
938	{	748	{
939	// TODO: SMART_WINDOW_TITLE
940	XChangeProperty (display->display, TermWin.parent[0],	749	XChangeProperty (dpy, parent[0],
941	prop, XA_STRING, 8, PropModeReplace,	750	prop, XA_STRING, 8, PropModeReplace,
942	(const unsigned char *)str, len >= 0 ? len : strlen (str));	751	(const unsigned char *)str, len >= 0 ? len : strlen (str));
943	}	752	}
944		753
		754	void
945	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	755	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
946	{	756	{
947	// TODO: SMART_WINDOW_TITLE
948	wchar_t *ws = rxvt_mbstowcs (str, len);	757	wchar_t *ws = rxvt_mbstowcs (str, len);
949	char *s = rxvt_wcstoutf8 (ws);	758	char *s = rxvt_wcstoutf8 (ws);
950		759
951	XChangeProperty (display->display, TermWin.parent[0],	760	XChangeProperty (dpy, parent[0],
952	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	761	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
953	(const unsigned char *)s, strlen (s));	762	(const unsigned char *)s, strlen (s));
954		763
955	free (s);	764	free (s);
956	free (ws);	765	free (ws);
…		…
961	/* xterm sequences - title, iconName, color (exptl) */	770	/* xterm sequences - title, iconName, color (exptl) */
962	void	771	void
963	rxvt_term::set_title (const char *str)	772	rxvt_term::set_title (const char *str)
964	{	773	{
965	set_string_property (XA_WM_NAME, str);	774	set_string_property (XA_WM_NAME, str);
966	#if ENABLE_FRILLS	775	#if ENABLE_EWMH
967	set_utf8_property (xa[XA_NET_WM_NAME], str);	776	set_utf8_property (xa[XA_NET_WM_NAME], str);
968	#endif	777	#endif
969	}	778	}
970		779
971	void	780	void
972	rxvt_term::set_icon_name (const char *str)	781	rxvt_term::set_icon_name (const char *str)
973	{	782	{
974	set_string_property (XA_WM_ICON_NAME, str);	783	set_string_property (XA_WM_ICON_NAME, str);
975	#if ENABLE_FRILLS	784	#if ENABLE_EWMH
976	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	785	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
977	#endif	786	#endif
978	}	787	}
979		788
		789	void
		790	rxvt_term::set_window_color (int idx, const char *color)
		791	{
980	#ifdef XTERM_COLOR_CHANGE	792	#ifdef XTERM_COLOR_CHANGE
981	void
982	rxvt_term::set_window_color (int idx, const char *color)
983	{
984	rxvt_color xcol;	793	rxvt_color xcol;
985	int i;
986		794
987	if (color == NULL || *color == '\0')	795	if (color == NULL || *color == '\0')
988	return;	796	return;
989		797
		798	color = strdup (color);
		799	allocated.push_back ((void *)color);
		800	rs[Rs_color + idx] = color;
		801
990	/* handle color aliases */	802	/* handle color aliases */
991	if (isdigit (*color))	803	if (isdigit (*color))
992	{	804	{
993	i = atoi (color);	805	int i = atoi (color);
994		806
995	if (i >= 8 && i <= 15)	807	if (i >= 8 && i <= 15)
		808	{
996	{ /* bright colors */	809	/* bright colors */
997	i -= 8;
998	# ifndef NO_BRIGHTCOLOR
999	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	810	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1000	SET_PIXCOLOR (idx);
1001	goto Done;	811	goto done;
1002	# endif
1003	}	812	}
1004		813
1005	if (i >= 0 && i <= 7)	814	if (i >= 0 && i <= 7)
		815	{
1006	{ /* normal colors */	816	/* normal colors */
1007	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	817	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1008	SET_PIXCOLOR (idx);
1009	goto Done;	818	goto done;
1010	}	819	}
1011	}	820	}
1012		821
1013	if (!rXParseAllocColor (&xcol, color))	822	set_color (xcol, color);
1014	return;
1015
1016	/* XStoreColor (display->display, display->cmap, XColor*); */
1017		823
1018	/*	824	/*
1019	* FIXME: should free colors here, but no idea how to do it so instead,	825	* FIXME: should free colors here, but no idea how to do it so instead,
1020	* so just keep gobbling up the colormap	826	* so just keep gobbling up the colormap
1021	*/	827	*/
1022	# if 0
1023	for (i = Color_Black; i <= Color_White; i++)
1024	if (pix_colors[idx] == pix_colors[i])
1025	break;
1026	if (i > Color_White)
1027	{
1028	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1029	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1030	DisplayPlanes (display->display, display->screen));
1031	}
1032	# endif
1033		828
1034	pix_colors_focused[idx] = xcol;	829	pix_colors_focused[idx] = xcol;
1035	SET_PIXCOLOR (idx);
1036		830
1037	/* XSetWindowAttributes attr; */
1038	/* Cursor cursor; */
1039	Done:	831	done:
1040	#ifdef OFF_FOCUS_FADING
1041	if (rs[Rs_fade])
1042	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1043	#endif
1044
1045	/*TODO: handle Color_BD, scrollbar background, etc. */	832	/*TODO: handle Color_BD, scrollbar background, etc. */
1046		833
		834	update_fade_color (idx);
1047	recolour_cursor ();	835	recolour_cursor ();
1048	scr_recolour ();	836	scr_recolour ();
		837	#endif /* XTERM_COLOR_CHANGE */
1049	}	838	}
1050
1051	#else
1052	# define set_window_color (idx,color) ((void)0)
1053	#endif /* XTERM_COLOR_CHANGE */
1054		839
1055	void	840	void
1056	rxvt_term::recolour_cursor ()	841	rxvt_term::recolour_cursor ()
1057	{	842	{
1058	XColor xcol[2];	843	XColor fg, bg;
1059		844
1060	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	845	(ISSET_PIXCOLOR (Color_pointer_fg)
1061	? pix_colors_focused[Color_pointer_fg]	846	? pix_colors_focused[Color_pointer_fg]
1062	: pix_colors_focused[Color_fg];	847	: pix_colors_focused[Color_fg]).get (fg);
		848
1063	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	849	(ISSET_PIXCOLOR (Color_pointer_bg)
1064	? pix_colors_focused[Color_pointer_bg]	850	? pix_colors_focused[Color_pointer_bg]
1065	: pix_colors_focused[Color_bg];	851	: pix_colors_focused[Color_bg]).get (bg);
1066		852
1067	XQueryColors (display->display, display->cmap, xcol, 2);	853	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1068	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1069	}	854	}
1070		855
1071	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
1072	/*	857	/*
1073	* find if fg/bg matches any of the normal (low-intensity) colors	858	* find if fg/bg matches any of the normal (low-intensity) colors
1074	*/	859	*/
1075	void	860	void
1076	rxvt_term::set_colorfgbg ()	861	rxvt_term::set_colorfgbg ()
1077	{	862	{
1078	unsigned int i;	863	unsigned int i;
1079	const char *xpmb = "\0";	864	const char *xpmb = "";
1080	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	865	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1081		866
1082	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1083	strcpy (fstr, "default");	867	strcpy (fstr, "default");
1084	strcpy (bstr, "default");	868	strcpy (bstr, "default");
1085	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_fg] == pix_colors[i])	870	if (pix_colors[Color_fg] == pix_colors[i])
1087	{	871	{
…		…
1091		875
1092	for (i = Color_Black; i <= Color_White; i++)	876	for (i = Color_Black; i <= Color_White; i++)
1093	if (pix_colors[Color_bg] == pix_colors[i])	877	if (pix_colors[Color_bg] == pix_colors[i])
1094	{	878	{
1095	sprintf (bstr, "%d", (i - Color_Black));	879	sprintf (bstr, "%d", (i - Color_Black));
1096	#ifdef XPM_BACKGROUND	880	#ifdef BG_IMAGE_FROM_FILE
1097	xpmb = "default;";	881	xpmb = "default;";
1098	#endif	882	#endif
1099	break;	883	break;
1100	}	884	}
1101		885
1102	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	886	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1103	}	887	}
1104		888
1105	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
1106		890
1107	int	891	bool
1108	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	892	rxvt_term::set_color (rxvt_color &color, const char *name)
1109	{	893	{
1110	if (!screen_in_out->set (display, colour))	894	if (color.set (this, name))
1111	{
1112	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1113	return false;
1114	}
1115
1116	return true;	895	return true;
		896
		897	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		898	return false;
		899	}
		900
		901	void
		902	rxvt_term::alias_color (int dst, int src)
		903	{
		904	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1117	}	905	}
1118		906
1119	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
1120	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
1121	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
1122	void	910	void
1123	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	911	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1124	{	912	{
1125	int fix_screen;	913	int fix_screen;
1126	#ifdef SMART_RESIZE	914	int old_width = szHint.width;
1127	int old_width = szHint.width, old_height = szHint.height;	915	int old_height = szHint.height;
1128	#endif
1129	dDisp;
1130		916
1131	window_calc (width, height);	917	window_calc (newwidth, newheight);
		918
		919	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		920
		921	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		922	if (set_hint)
		923	{
		924	szHint.flags &= ~(PBaseSize | PResizeInc);
1132	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	925	XSetWMNormalHints (dpy, parent[0], &szHint);
		926	szHint.flags |= PBaseSize | PResizeInc;
		927	}
1133		928
1134	if (!ignoreparent)	929	if (!ignoreparent)
1135	{	930	{
1136	#ifdef SMART_RESIZE	931	#ifdef SMART_RESIZE
1137	/*	932	/*
…		…
1141	int x, y, x1, y1;	936	int x, y, x1, y1;
1142	int dx, dy;	937	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	938	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	939	Window unused_cr;
1145		940
1146	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	941	XTranslateCoordinates (dpy, parent[0], display->root,
1147	0, 0, &x, &y, &unused_cr);	942	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	943	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	944	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	945	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	946	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	947	* our position for handles and decorations. Counter it
1153	*/	948	*/
…		…
1155	{	950	{
1156	x -= x1;	951	x -= x1;
1157	y -= y1;	952	y -= y1;
1158	}	953	}
1159		954
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	955	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	956	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	957	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	958	dy = old_height - szHint.height;
1164		959
1165	/* Check position of the center of the window */	960	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	961	if (x < x1) /* left half */
1167	dx = 0;	962	dx = 0;
…		…
1170	if (y < y1) /* top half */	965	if (y < y1) /* top half */
1171	dy = 0;	966	dy = 0;
1172	else if (y == y1) /* exact center */	967	else if (y == y1) /* exact center */
1173	dy /= 2;	968	dy /= 2;
1174		969
1175	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	970	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176	szHint.width, szHint.height);	971	szHint.width, szHint.height);
1177	#else	972	#else
1178	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	973	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179	#endif	974	#endif
1180	}	975	}
1181		976
		977	if (set_hint)
		978	XSetWMNormalHints (dpy, parent[0], &szHint);
		979
1182	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	980	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		981
1184	if (fix_screen || width != old_width || height != old_height)	982	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	983	{
1186	if (scrollbar_visible ())	984	if (scrollBar.state)
1187	{	985	scrollBar.resize ();
1188	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();
1192	}
1193		986
1194	if (menubar_visible ())
1195	XMoveResizeWindow (disp, menuBar.win,
1196	window_vt_x, 0,
1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199	XMoveResizeWindow (disp, TermWin.vt,	987	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	988	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	989	width, height);
1202		990
1203	scr_clear ();	991	#ifdef HAVE_BG_PIXMAP
1204	#ifdef XPM_BACKGROUND	992	if (bgPixmap.window_size_sensitive ())
1205	resize_pixmap ();	993	update_background ();
1206	#endif	994	#endif
1207	}	995	}
1208		996
1209	if (fix_screen || old_height == 0)	997	if (fix_screen || old_height == 0)
1210	{
1211	int curr_screen = -1;
1212	int old_ncol = prev_ncol;
1213
1214	/* scr_reset only works on the primary screen */
1215	if (old_height) /* this is not the first time through */
1216	{
1217	unsigned int ncol = TermWin.ncol;
1218	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219	curr_screen = scr_change_screen (PRIMARY);
1220	TermWin.ncol = ncol;
1221	}
1222
1223	scr_reset ();	998	scr_reset ();
1224		999
1225	if (curr_screen >= 0) /* this is not the first time through */	1000	#ifdef HAVE_BG_PIXMAP
1226	{	1001	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1227	scr_change_screen (curr_screen);	1002	// if (bgPixmap.pixmap)
1228	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1229	}
1230	}
1231
1232	old_width = szHint.width;
1233	old_height = szHint.height;
1234
1235	#ifdef XPM_BACKGROUND
1236	if (TermWin.pixmap)
1237	scr_touch (false);	1003	// scr_touch (false);
1238	#endif	1004	#endif
1239		1005
1240	#ifdef USE_XIM	1006	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1007	IMSetPosition ();
1242	#endif	1008	#endif
1243	}	1009	}
1244		1010
1245	/*	1011	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1012	* Set the width/height of the vt window in characters. Units are pixels.
1247	* good for toggling 80/132 columns	1013	* good for toggling 80/132 columns
1248	*/	1014	*/
1249	void	1015	void
1250	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1016	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1251	{	1017	{
1252	XWindowAttributes wattr;	1018	XWindowAttributes wattr;
1253		1019
1254	if (width == 0 || height == 0)	1020	if (newwidth == 0 || newheight == 0)
1255	{	1021	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1022	XGetWindowAttributes (dpy, display->root, &wattr);
		1023
1257	if (width == 0)	1024	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1025	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1026	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1027	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1028	}
		1029
		1030	if (newwidth != width || newheight != height)
		1031	{
1265	width += szHint.base_width;	1032	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1033	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1034	resize_all_windows (newwidth, newheight, 0);
1268	}	1035	}
1269	}	1036	}
1270		1037
1271	/* -------------------------------------------------------------------- *	1038	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1039	* - X INPUT METHOD ROUTINES - *
…		…
1274	#ifdef USE_XIM	1041	#ifdef USE_XIM
1275		1042
1276	void	1043	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1044	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1045	{
1279	fg = pix_colors[Color_fg];	1046	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1047	bg = pix_colors [Color_bg];
1281	}	1048	}
1282		1049
1283	void	1050	void
1284	rxvt_term::im_set_size (XRectangle &size)	1051	rxvt_term::im_set_size (XRectangle &size)
1285	{	1052	{
1286	// the int_bwidth terms make no sense to me	1053	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1054	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1055	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1056	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1057	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1058	}
1292		1059
1293	void	1060	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1061	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1062	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1063	const XRectangle &needed_rect)
1297	{	1064	{
1298	preedit_rect.x = needed_rect.width;	1065	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1066	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1067	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1068	preedit_rect.height = fheight;
1302		1069
1303	status_rect.x = 0;	1070	status_rect.x = 0;
1304	status_rect.y = 0;	1071	status_rect.y = 0;
1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1072	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1306	status_rect.height = TermWin.fheight;	1073	status_rect.height = fheight;
1307	}	1074	}
1308		1075
1309	/* Checking whether input method is running. */	1076	/* Checking whether input method is running. */
1310	bool	1077	bool
1311	rxvt_term::IMisRunning ()	1078	rxvt_term::IMisRunning ()
1312	{	1079	{
1313	char *p;
1314	Atom atom;	1080	Atom atom;
1315	Window win;	1081	Window win;
1316	char server[IMBUFSIZ];	1082	char server[IMBUFSIZ];
1317		1083
1318	/* get current locale modifier */	1084	/* get current locale modifier */
1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1085	if (char *p = XSetLocaleModifiers (0))
1320	{	1086	{
1321	strcpy (server, "@server=");	1087	strcpy (server, "@server=");
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1088	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1323		1089
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1090	if (p = strchr (server + 1, '@')) /* first one only */
1325	*p = '\0';	1091	*p = '\0';
1326		1092
1327	atom = XInternAtom (display->display, server, False);	1093	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1094	win = XGetSelectionOwner (dpy, atom);
1329		1095
1330	if (win != None)	1096	if (win != None)
1331	return True;	1097	return True;
1332	}	1098	}
1333		1099
…		…
1339	{	1105	{
1340	XPoint nspot;	1106	XPoint nspot;
1341	XVaNestedList preedit_attr;	1107	XVaNestedList preedit_attr;
1342		1108
1343	if (!Input_Context	1109	if (!Input_Context
1344	|| !TermWin.focus	1110	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1111	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1112	return;
1347		1113
1348	im_set_position (nspot);	1114	im_set_position (nspot);
1349		1115
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1116	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1135	input_method = 0;
1370	}	1136	}
1371		1137
1372	Input_Context = 0;	1138	Input_Context = 0;
1373	}	1139	}
		1140
		1141	#ifdef ENABLE_XIM_ONTHESPOT
		1142
		1143	static void
		1144	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1145	{
		1146	((rxvt_term *)client_data)->make_current ();
		1147	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1148	}
		1149
		1150	static void
		1151	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1152	{
		1153	((rxvt_term *)client_data)->make_current ();
		1154	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1155	}
		1156
		1157	static void
		1158	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1159	{
		1160	rxvt_term *term = (rxvt_term *)client_data;
		1161	XIMText *text = call_data->text;
		1162
		1163	term->make_current ();
		1164
		1165	if (text)
		1166	{
		1167	wchar_t *str;
		1168
		1169	if (!text->encoding_is_wchar && text->string.multi_byte)
		1170	{
		1171	// of course, X makes it ugly again
		1172	if (term->rs[Rs_imLocale])
		1173	SET_LOCALE (term->rs[Rs_imLocale]);
		1174
		1175	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1176	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1177
		1178	if (term->rs[Rs_imLocale])
		1179	SET_LOCALE (term->locale);
		1180	}
		1181	else
		1182	str = text->string.wide_char;
		1183
		1184	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1185	DT_INT, call_data->caret,
		1186	DT_INT, call_data->chg_first,
		1187	DT_INT, call_data->chg_length,
		1188	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1189	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1190	DT_END));
		1191	}
		1192	else
		1193	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1194	DT_INT, call_data->caret,
		1195	DT_INT, call_data->chg_first,
		1196	DT_INT, call_data->chg_length,
		1197	DT_END));
		1198	}
		1199
		1200	#if 0
		1201	static void
		1202	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1203	{
		1204	((rxvt_term *)client_data)->make_current ();
		1205	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1206	DT_INT, call_data->position,
		1207	DT_INT, call_data->direction,
		1208	DT_INT, call_data->style,
		1209	DT_END));
		1210	}
		1211	#endif
		1212
		1213	#endif
1374		1214
1375	/*	1215	/*
1376	* Try to open a XIM with the current modifiers, then see if we can	1216	* Try to open a XIM with the current modifiers, then see if we can
1377	* open a suitable preedit type	1217	* open a suitable preedit type
1378	*/	1218	*/
…		…
1385	XRectangle rect, status_rect, needed_rect;	1225	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1226	unsigned long fg, bg;
1387	const char *p;	1227	const char *p;
1388	char **s;	1228	char **s;
1389	XIMStyles *xim_styles;	1229	XIMStyles *xim_styles;
		1230	#ifdef ENABLE_XIM_ONTHESPOT
		1231	XIMCallback xcb[4];
		1232	#endif
		1233
		1234	set_environ (envv);
1390		1235
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1236	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1237	return false;
1393		1238
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1239	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1240	if (input_method == NULL)
1397	return false;	1241	return false;
1398		1242
1399	xim = input_method->xim;	1243	xim = input_method->xim;
…		…
1419	s = rxvt_splitcommastring (p);	1263	s = rxvt_splitcommastring (p);
1420		1264
1421	for (i = found = 0; !found && s[i]; i++)	1265	for (i = found = 0; !found && s[i]; i++)
1422	{	1266	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1267	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1268	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1269	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1270	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1271	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1272	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1273	else if (!strcmp (s[i], "None"))
1430	input_style = (XIMPreeditNone | XIMStatusNone);	1274	input_style = XIMPreeditNone | XIMStatusNone;
		1275	#ifdef ENABLE_XIM_ONTHESPOT
		1276	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1277	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1278	#endif
		1279	else
		1280	input_style = XIMPreeditNothing | XIMStatusNothing;
1431		1281
1432	for (j = 0; j < xim_styles->count_styles; j++)	1282	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1283	if (input_style == xim_styles->supported_styles[j])
1434	{	1284	{
1435	rxvt_freecommastring (s);	1285	rxvt_freecommastring (s);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1319	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1320	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1321	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1322	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1323	"*",
1474	TermWin.fheight,	1324	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1325	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1326	fheight - 2, fheight + 2);
1477		1327
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1328	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1329	&missing_charset_list, &missing_charset_count, &def_string);
1480		1330
1481	if (missing_charset_list)	1331	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1332	XFreeStringList (missing_charset_list);
1483		1333
…		…
1524	XNBackground, bg,	1374	XNBackground, bg,
1525	XNArea, &status_rect,	1375	XNArea, &status_rect,
1526	XNFontSet, fs,	1376	XNFontSet, fs,
1527	NULL);	1377	NULL);
1528	}	1378	}
		1379	#if ENABLE_XIM_ONTHESPOT
		1380	else if (input_style & XIMPreeditCallbacks)
		1381	{
		1382	im_set_position (spot);
		1383
		1384	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1385	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1386	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1387	# if 0
		1388	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1389	# endif
		1390
		1391	preedit_attr = XVaCreateNestedList (0,
		1392	XNSpotLocation, &spot,
		1393	XNPreeditStartCallback, &xcb[0],
		1394	XNPreeditDoneCallback , &xcb[1],
		1395	XNPreeditDrawCallback , &xcb[2],
		1396	# if 0
		1397	XNPreeditCaretCallback, &xcb[3],
		1398	# endif
		1399	NULL);
		1400	}
		1401	#endif
1529		1402
1530	Input_Context = XCreateIC (xim,	1403	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1404	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1405	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1406	XNFocusWindow, parent[0],
1534	preedit_attr ? XNPreeditAttributes : NULL,	1407	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1408	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1409	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1410	status_attr, NULL);
1538		1411
1539	if (preedit_attr) XFree (preedit_attr);	1412	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1413	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1414	if (fs) XFreeFontSet (dpy, fs);
1542		1415
1543	if (Input_Context == NULL)	1416	if (Input_Context == NULL)
1544	{	1417	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1418	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1419	im_destroy ();
1547	return false;	1420	return false;
1548	}	1421	}
1549		1422
1550	if (input_style & XIMPreeditArea)	1423	#if 0
		1424	// unfortunately, only the focus window is used by XIM, hard to fix
		1425	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1426	vt_select_input ();
		1427	#endif
		1428
1551	IMSetStatusPosition ();	1429	IMSetPosition ();
1552		1430
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1554	return true;	1431	return true;
1555	}	1432	}
1556		1433
1557	void	1434	void
1558	rxvt_term::im_cb ()	1435	rxvt_term::im_cb ()
1559	{	1436	{
1560	int i, found, had_im;	1437	int i;
1561	const char *p;	1438	const char *p;
1562	char **s;	1439	char **s;
1563	char buf[IMBUFSIZ];	1440	char buf[IMBUFSIZ];
1564		1441
1565	SET_R (this);	1442	make_current ();
1566		1443
1567	im_destroy ();	1444	im_destroy ();
1568		1445
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1446	if (Input_Context)
1571	return;	1447	return;
1572		1448
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1449	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1450	if (rs[Rs_imLocale])
…		…
1616	SET_LOCALE (locale);	1492	SET_LOCALE (locale);
1617	#endif	1493	#endif
1618	}	1494	}
1619		1495
1620	void	1496	void
1621	rxvt_term::IMSetStatusPosition ()	1497	rxvt_term::IMSetPosition ()
1622	{	1498	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1499	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1500	XVaNestedList preedit_attr, status_attr;
1625		1501
1626	if (!Input_Context	1502	if (!Input_Context
1627	|| !TermWin.focus	1503	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1504	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1505	|| !IMisRunning ())
1630	return;	1506	return;
1631		1507
		1508	if (input_style & XIMPreeditPosition)
		1509	{
		1510	im_set_size (preedit_rect);
		1511	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1512
		1513	XSetICValues (Input_Context,
		1514	XNPreeditAttributes, preedit_attr, NULL);
		1515	}
		1516	else
		1517	{
1632	/* Getting the necessary width of preedit area */	1518	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1519	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1520	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1521	XFree (status_attr);
1636		1522
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1523	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1524	XFree (needed_rect);
1639		1525
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1526	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1527	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1528
1643	XSetICValues (Input_Context,	1529	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1530	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1531	XNStatusAttributes, status_attr,
		1532	NULL);
1646		1533
		1534	XFree (status_attr);
		1535	}
		1536
1647	XFree (preedit_attr);	1537	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1538	}
1650	#endif /* USE_XIM */	1539	#endif /* USE_XIM */
1651		1540
1652	/*----------------------------------------------------------------------*/	1541	void
1653	rxvt_t rxvt_current_term;	1542	rxvt_term::get_window_origin (int &x, int &y)
		1543	{
		1544	Window cr;
		1545	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1546	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1547	}
		1548
		1549	Pixmap
		1550	rxvt_term::get_pixmap_property (int prop_id)
		1551	{
		1552	if (prop_id > 0 && prop_id < NUM_XA)
		1553	if (xa[prop_id])
		1554	{
		1555	int aformat;
		1556	unsigned long nitems, bytes_after;
		1557	Atom atype;
		1558	unsigned char *prop = NULL;
		1559	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1560	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1561	&nitems, &bytes_after, &prop);
		1562	if (result == Success && prop && atype == XA_PIXMAP)
		1563	return *(Pixmap *)prop;
		1564	}
		1565
		1566	return None;
		1567	}
		1568
		1569	#ifdef HAVE_BG_PIXMAP
		1570	# if TRACE_PIXMAPS
		1571	# undef update_background
		1572	void
		1573	rxvt_term::trace_update_background (const char *file, int line)
		1574	{
		1575	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1576	update_background ();
		1577	}
		1578	# endif
		1579
		1580	void
		1581	rxvt_term::update_background ()
		1582	{
		1583	if (update_background_ev.is_active ())
		1584	return;
		1585
		1586	bgPixmap.invalidate ();
		1587
		1588	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1589
		1590	if (to_wait <= 0.)
		1591	bgPixmap.render ();
		1592	else
		1593	update_background_ev.start (to_wait);
		1594	}
		1595
		1596	void
		1597	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1598	{
		1599	make_current ();
		1600
		1601	update_background_ev.stop ();
		1602	bgPixmap.render ();
		1603	refresh_check ();
		1604	}
		1605
		1606	#endif /* HAVE_BG_PIXMAP */
1654		1607
1655	/*----------------------- end-of-file (C source) -----------------------*/	1608	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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