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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.189 by root, Thu Jan 19 09:47:15 2006 UTC vs.
Revision 1.357 by sf-exg, Sat Jul 9 13:14:47 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) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 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 "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
		54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
53	static char curlocale[128], savelocale[128];	62	static char curlocale[128], savelocale[128];
54		63
55	bool	64	bool
56	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
57	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
58	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	73	return false;
60		74
61	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
63	return true;	77	return true;
64	}	78	}
65		79
66	void	80	void
67	rxvt_push_locale (const char *locale)	81	rxvt_push_locale (const char *locale) NOTHROW
68	{	82	{
69	strcpy (savelocale, curlocale);	83	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	84	rxvt_set_locale (locale);
71	}	85	}
72		86
73	void	87	void
74	rxvt_pop_locale ()	88	rxvt_pop_locale () NOTHROW
75	{	89	{
76	rxvt_set_locale (savelocale);	90	rxvt_set_locale (savelocale);
77	}	91	}
78		92
79	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
81		95
82	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)
83	{	97	{
84	compose_char *cc;	98	compose_char *cc;
85		99
86	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	102	cc = (*this)[c1];
89	while (cc)	103	while (cc)
90	{	104	{
91	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
93	}	107	}
94		108
95	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
100	}
101		113
102	// allocate a new combination	114	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	116	{
105	static int seen;	117	static int seen;
106		118
107	if (!seen++)	119	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		121
110	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
111	}	123	}
112		124
113	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
139		151
140	}	152	}
141	#endif	153	#endif
142		154
143	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
144	:	156	{
145	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	159	#endif
151	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
152	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);
153	#endif	162	#endif
154	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
155	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);
156	#endif	165	#endif
157	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
158	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
159	#endif	168	#endif
160	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
161	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
162	#endif	171	#endif
163	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
164	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),
165	#endif	181	#endif
166	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
167	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
168	#endif	184	#endif
169	#ifdef USE_XIM	185	#ifndef NO_BELL
170	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
171	#endif	187	#endif
172	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
173	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
174	child_ev (this, &rxvt_term::child_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
175	check_ev (this, &rxvt_term::check_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
176	flush_ev (this, &rxvt_term::flush_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
177	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
178	pty_ev (this, &rxvt_term::pty_cb),	194
179	incr_ev (this, &rxvt_term::incr_cb)
180	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		196
183	termlist.push_back (this);	197	termlist.push_back (this);
184		198
185	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
186	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
187
188	if (!keyboard)
189	rxvt_fatal ("out of memory, aborting.\n");
190	#endif	201	#endif
191	}	202	}
192		203
193	// 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.
194	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
195	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
196	{	208	{
197	if (cmd_pid)	209	if (cmd_pid)
198	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
199		211
		212	pty_ev.stop ();
200	delete pty; pty = 0;	213	delete pty; pty = 0;
201	}	214	}
202		215
203	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
204	{	217	{
205	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
206
207	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
208		219
209	emergency_cleanup ();	220	emergency_cleanup ();
210		221
211	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
213	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
214	delete fontset[i];	225	delete fontset[i];
215	#endif	226	#endif
216	delete fontset[0];	227	delete fontset[0];
217		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
		232
218	if (display)	233	if (display)
219	{	234	{
220	dDisp;
221
222	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
223		237
224	#ifdef USE_XIM	238	#ifdef USE_XIM
225	im_destroy ();	239	im_destroy ();
226	#endif	240	#endif
227	#ifdef XTERM_SCROLLBAR	241	scrollBar.destroy ();
228	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
229	if (ShadowGC) XFreeGC (disp, ShadowGC);
230	#endif
231	#ifdef PLAIN_SCROLLBAR
232	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
233	#endif
234	#ifdef NEXT_SCROLLBAR
235	if (blackGC) XFreeGC (disp, blackGC);
236	if (whiteGC) XFreeGC (disp, whiteGC);
237	if (grayGC) XFreeGC (disp, grayGC);
238	if (darkGC) XFreeGC (disp, darkGC);
239	if (stippleGC) XFreeGC (disp, stippleGC);
240	if (dimple) XFreePixmap (disp, dimple);
241	if (upArrow) XFreePixmap (disp, upArrow);
242	if (downArrow) XFreePixmap (disp, downArrow);
243	if (upArrowHi) XFreePixmap (disp, upArrowHi);
244	if (downArrowHi) XFreePixmap (disp, downArrowHi);
245	#endif
246	#ifdef RXVT_SCROLLBAR
247	if (topShadowGC) XFreeGC (disp, topShadowGC);
248	if (botShadowGC) XFreeGC (disp, botShadowGC);
249	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
250	#endif
251	if (gc) XFreeGC (disp, gc);	242	if (gc) XFreeGC (dpy, gc);
252		243
253	delete drawable;	244	delete drawable;
254	// destroy all windows	245	// destroy all windows
255	if (parent[0])	246	if (parent)
256	XDestroyWindow (disp, parent[0]);	247	XDestroyWindow (dpy, parent);
257	}
258		248
259	// TODO: free pixcolours, colours should become part of rxvt_display	249	for (int i = 0; i < TOTAL_COLORS; i++)
260	delete pix_colors_focused;	250	if (ISSET_PIXCOLOR (i))
		251	{
		252	pix_colors_focused [i].free (this);
261	#if OFF_FOCUS_FADING	253	#if OFF_FOCUS_FADING
262	delete pix_colors_unfocused;	254	pix_colors_unfocused [i].free (this);
263	#endif	255	#endif
		256	}
264		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
265	displays.put (display);	261	displays.put (display);
		262	}
266		263
267	scr_release ();	264	scr_release ();
268		265
269	/* clear all resources */	266	/* clear all resources */
270	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
271	free (allocated [i]);	268	free (allocated [i]);
272		269
273	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
274	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
275	free (env_windowid);
276	free (env_display);	273	free (env_display);
277	free (env_term);	274	free (env_term);
278	free (env_colorfgbg);
279	free (locale);	275	free (locale);
280	free (v_buffer);	276	free (v_buffer);
281	free (incr_buf);	277
		278	delete selection_req;
282		279
283	delete envv;	280	delete envv;
284	delete argv;	281	delete argv;
285		282
286	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
287	delete keyboard;	284	delete keyboard;
288	#endif	285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
289	}	289	}
290		290
291	// child has exited, usually destroys	291	// child has exited, usually destroys
292	void	292	void
293	rxvt_term::child_cb (child_watcher &w, int status)	293	rxvt_term::child_cb (ev::child &w, int status)
294	{	294	{
295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
296		296
297	cmd_pid = 0;	297	cmd_pid = 0;
298		298
299	if (!OPTION (Opt_hold))	299	if (!option (Opt_hold))
300	destroy ();	300	destroy ();
301	}	301	}
302		302
303	void	303	void
304	rxvt_term::destroy ()	304	rxvt_term::destroy ()
305	{	305	{
306	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
307	return;	307	return;
		308
		309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
308		310
309	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
310	scr_overlay_off ();	312	scr_overlay_off ();
311	#endif	313	#endif
312		314
313	if (display)	315	if (display)
314	{	316	{
315	#if USE_XIM	317	#if USE_XIM
316	im_ev.stop (display);	318	im_ev.stop (display);
317	#endif	319	#endif
318	#if HAVE_SCROLLBARS
319	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
320	#endif	321	#if ENABLE_TRANSPARENCY || ENABLE_PERL
321	#if TRANSPARENT
322	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
323	#endif	323	#endif
324	incr_ev.stop ();
325	termwin_ev.stop (display);	324	termwin_ev.stop (display);
326	vt_ev.stop (display);	325	vt_ev.stop (display);
327	}	326	}
328		327
329	check_ev.stop ();	328	flush_ev.stop ();
330	pty_ev.stop ();	329	pty_ev.stop ();
331	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
332	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
333	#endif	332	#endif
334	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
…		…
342	#endif	341	#endif
343	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
344	pointer_ev.stop ();	343	pointer_ev.stop ();
345	#endif	344	#endif
346		345
347	destroy_ev.start (0);	346	destroy_ev.start ();
348	}	347	}
349		348
350	void	349	void
351	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (ev::idle &w, int revents)
352	{	351	{
353	make_current ();	352	make_current ();
354		353
355	delete this;	354	delete this;
		355	}
		356
		357	void
		358	rxvt_term::set_option (uint8_t opt, bool set)
		359	{
		360	if (!opt)
		361	return;
		362
		363	uint8_t mask = 1 << (opt & 7);
		364	uint8_t &val = options [opt >> 3];
		365
		366	val = val & ~mask | (set ? mask : 0);
356	}	367	}
357		368
358	/*----------------------------------------------------------------------*/	369	/*----------------------------------------------------------------------*/
359	/*	370	/*
360	* Exit gracefully, clearing the utmp entry and restoring tty attributes	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
367	{	378	{
368	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	379	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
369	(*t)->emergency_cleanup ();	380	(*t)->emergency_cleanup ();
370	}	381	}
371		382
372	#if ENABLE_FRILLS	383	#if !ENABLE_MINIMAL
373	static void	384	static void
374	print_x_error (Display *dpy, XErrorEvent *event)	385	print_x_error (Display *dpy, XErrorEvent *event)
375	{	386	{
376	char buffer[BUFSIZ];	387	char buffer[BUFSIZ];
377	char mesg[BUFSIZ];	388	char mesg[BUFSIZ];
378	char number[32];	389	char number[32];
379	char *mtype = "XlibMessage";	390	const char mtype[] = "XlibMessage";
380	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
381	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
382	rxvt_warn ("An X Error occured, trying to continue after report.\n");	393	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
383	rxvt_warn ("%s: %s\n", mesg, buffer);	394	rxvt_warn ("%s: %s\n", mesg, buffer);
384	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
385	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
386	sprintf(number, "%d", event->request_code);	397	sprintf(number, "%d", event->request_code);
387	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
388	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("(which is %s)\n", buffer);
389	if (event->request_code >= 128) {	400	if (event->request_code >= 128) {
390	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
391	mesg, BUFSIZ);	402	mesg, BUFSIZ);
392	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
393	}	404	}
394	if ((event->error_code == BadWindow) ||	405	if ((event->error_code == BadWindow) ||
395	(event->error_code == BadPixmap) ||	406	(event->error_code == BadPixmap) ||
396	(event->error_code == BadCursor) ||	407	(event->error_code == BadCursor) ||
397	(event->error_code == BadFont) ||	408	(event->error_code == BadFont) ||
398	(event->error_code == BadDrawable) ||	409	(event->error_code == BadDrawable) ||
399	(event->error_code == BadColor) ||	410	(event->error_code == BadColor) ||
400	(event->error_code == BadGC) ||	411	(event->error_code == BadGC) ||
401	(event->error_code == BadIDChoice) ||	412	(event->error_code == BadIDChoice) ||
402	(event->error_code == BadValue) ||	413	(event->error_code == BadValue) ||
403	(event->error_code == BadAtom)) {	414	(event->error_code == BadAtom)) {
404	if (event->error_code == BadValue)	415	if (event->error_code == BadValue)
405	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
406	mesg, BUFSIZ);	417	mesg, BUFSIZ);
407	else if (event->error_code == BadAtom)	418	else if (event->error_code == BadAtom)
408	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
409	mesg, BUFSIZ);	420	mesg, BUFSIZ);
410	else	421	else
411	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
412	mesg, BUFSIZ);	423	mesg, BUFSIZ);
413	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
414	}	425	}
415	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
416	mesg, BUFSIZ);	427	mesg, BUFSIZ);
417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
418	}	429	}
419	#endif	430	#endif
420		431
421	int	432	int
…		…
425	GET_R->allowedxerror = event->error_code;	436	GET_R->allowedxerror = event->error_code;
426	else	437	else
427	{	438	{
428	// GET_R is most likely not the terminal which caused the error,	439	// GET_R is most likely not the terminal which caused the error,
429	// so just output the error and continue	440	// so just output the error and continue
430	#if ENABLE_FRILLS	441	#if ENABLE_MINIMAL
		442	old_xerror_handler (display, event);
		443	#else
431	print_x_error (display, event);	444	print_x_error (display, event);
432	#else
433	old_xerror_handler (display, event);
434	#endif	445	#endif
435	}	446	}
436		447
437	return 0;	448	return 0;
438	}	449	}
…		…
444	DisplayString (display));	455	DisplayString (display));
445	rxvt_emergency_cleanup ();	456	rxvt_emergency_cleanup ();
446	_exit (EXIT_FAILURE);	457	_exit (EXIT_FAILURE);
447	}	458	}
448		459
449	/*----------------------------------------------------------------------*/
450	bool
451	rxvt_term::init (int argc, const char *const *argv)
452	{
453	SET_R (this);
454	set_locale ("");
455	set_environ (envv); // few things in X do not call setlocale :(
456
457	if (!init_vars ())
458	return false;
459
460	init_secondary ();
461
462	const char **cmd_argv = init_resources (argc, argv);
463
464	#ifdef KEYSYM_RESOURCE
465	keyboard->register_done ();
466	#endif
467
468	#ifdef HAVE_SCROLLBARS
469	if (OPTION (Opt_scrollBar))
470	scrollBar.setIdle (); /* set existence for size calculations */
471	#endif
472
473	#if ENABLE_PERL
474	if (!rs[Rs_perl_ext_1])
475	rs[Rs_perl_ext_1] = "default";
476
477	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
478	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
479	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
480	{
481	rxvt_perl.init (this);
482	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
483	}
484	#endif
485
486	pty = rxvt_new_ptytty ();
487
488	create_windows (argc, argv);
489
490	dDisp;
491
492	init_xlocale ();
493
494	scr_reset (); // initialize screen
495
496	#if 0
497	XSynchronize (disp, True);
498	#endif
499
500	#ifdef HAVE_SCROLLBARS
501	if (OPTION (Opt_scrollBar))
502	resize_scrollbar (); /* create and map scrollbar */
503	#endif
504	#ifdef TRANSPARENT
505	if (OPTION (Opt_transparent))
506	{
507	XSelectInput (disp, display->root, PropertyChangeMask);
508	check_our_parents ();
509	rootwin_ev.start (display, display->root);
510	}
511	#endif
512
513	XMapWindow (disp, vt);
514	XMapWindow (disp, parent[0]);
515
516	set_colorfgbg ();
517
518	init_command (cmd_argv);
519
520	free (cmd_argv);
521
522	if (pty->pty >= 0)
523	pty_ev.start (pty->pty, EVENT_READ);
524
525	check_ev.start ();
526
527	HOOK_INVOKE ((this, HOOK_START, DT_END));
528
529	return true;
530	}
531
532	static struct sig_handlers	460	static struct sig_handlers
533	{	461	{
534	sig_watcher sw_term, sw_int;	462	ev::sig sw_term, sw_int;
535		463
536	/*	464	/*
537	* Catch a fatal signal and tidy up before quitting	465	* Catch a fatal signal and tidy up before quitting
538	*/	466	*/
539	void	467	void sig_term (ev::sig &w, int revents);
540	sig_term (sig_watcher &w)	468
		469	sig_handlers ()
541	{	470	{
542	#ifdef DEBUG_CMD	471	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
543	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
544	#endif
545	rxvt_emergency_cleanup ();
546	signal (w.signum, SIG_DFL);
547	kill (getpid (), w.signum);
548	}
549
550	sig_handlers ()
551	: sw_term (this, &sig_handlers::sig_term),
552	sw_int (this, &sig_handlers::sig_term)	472	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
553	{
554	}	473	}
555	} sig_handlers;	474	} sig_handlers;
556		475
		476	void
		477	sig_handlers::sig_term (ev::sig &w, int revents)
		478	{
		479	rxvt_emergency_cleanup ();
		480	w.stop ();
		481	kill (getpid (), w.signum);
		482	}
		483
		484	static void
		485	rxvt_get_ttymode (struct termios *tio)
		486	{
		487	if (tcgetattr (STDIN_FILENO, tio) < 0)
		488	memset (tio, 0, sizeof (struct termios));
		489
		490	for (int i = 0; i < NCCS; i++)
		491	tio->c_cc[i] = VDISABLE;
		492
		493	tio->c_cc[VINTR] = CINTR;
		494	tio->c_cc[VQUIT] = CQUIT;
		495	tio->c_cc[VERASE] = CERASE;
		496	#ifdef VERASE2
		497	tio->c_cc[VERASE2] = CERASE2;
		498	#endif
		499	tio->c_cc[VKILL] = CKILL;
		500	tio->c_cc[VEOF] = CEOF;
		501	tio->c_cc[VSTART] = CSTART;
		502	tio->c_cc[VSTOP] = CSTOP;
		503	tio->c_cc[VSUSP] = CSUSP;
		504	# ifdef VDSUSP
		505	tio->c_cc[VDSUSP] = CDSUSP;
		506	# endif
		507	# ifdef VREPRINT
		508	tio->c_cc[VREPRINT] = CRPRNT;
		509	# endif
		510	# ifdef VDISCRD
		511	tio->c_cc[VDISCRD] = CFLUSH;
		512	# endif
		513	# ifdef VWERSE
		514	tio->c_cc[VWERSE] = CWERASE;
		515	# endif
		516	# ifdef VLNEXT
		517	tio->c_cc[VLNEXT] = CLNEXT;
		518	# endif
		519	# ifdef VSTATUS
		520	tio->c_cc[VSTATUS] = CSTATUS;
		521	# endif
		522
		523	# if VMIN != VEOF
		524	tio->c_cc[VMIN] = 1;
		525	# endif
		526	# if VTIME != VEOL
		527	tio->c_cc[VTIME] = 0;
		528	# endif
		529
		530	/* input modes */
		531	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		532	# ifdef IMAXBEL
		533	| IMAXBEL
		534	# endif
		535	| IXON);
		536
		537	/* output modes */
		538	tio->c_oflag = (OPOST | ONLCR);
		539
		540	/* control modes */
		541	tio->c_cflag = (CS8 | CREAD);
		542
		543	/* local modes */
		544	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		545	# if defined (ECHOCTL) && defined (ECHOKE)
		546	| ECHOCTL | ECHOKE
		547	# endif
		548	| ECHOE | ECHOK);
		549	}
		550
557	char **rxvt_environ; // startup environment	551	char **rxvt_environ; // startup environment
558		552
559	void	553	void
560	rxvt_init ()	554	rxvt_init ()
561	{	555	{
562	uid_t uid = getuid ();	556	assert (("fontMask must not overlap other RS masks",
563	gid_t gid = getgid ();	557	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
564
565	// before doing anything else, check for setuid/setgid operation,
566	// start the helper process and drop privileges
567	if (uid != geteuid ()
568	|| gid != getegid ())
569	{
570	#if PTYTTY_HELPER
571	rxvt_ptytty_server ();
572	#else
573	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
574	#endif
575		558
576	// drop privileges	559	rxvt_get_ttymode (&rxvt_term::def_tio);
577	#if HAVE_SETRESUID
578	setresgid (gid, gid, gid);
579	setresuid (uid, uid, uid);
580	#elif HAVE_SETREUID
581	setregid (gid, gid);
582	setreuid (uid, uid);
583	#elif HAVE_SETUID
584	setgid (gid);
585	setuid (uid);
586	#endif
587		560
588	if (uid != geteuid ()	561	// get rid of stdin/stdout as we don't need them, to free resources
589	|| gid != getegid ())	562	dup2 (STDERR_FILENO, STDIN_FILENO);
590	rxvt_fatal ("unable to drop privileges, aborting.\n");	563	dup2 (STDERR_FILENO, STDOUT_FILENO);
591	}	564
		565	if (!ev_default_loop ())
		566	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
592		567
593	rxvt_environ = environ;	568	rxvt_environ = environ;
594		569
595	signal (SIGHUP, SIG_IGN);	570	signal (SIGHUP, SIG_IGN);
596	signal (SIGPIPE, SIG_IGN);	571	signal (SIGPIPE, SIG_IGN);
597		572
598	sig_handlers.sw_term.start (SIGTERM);	573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
599	sig_handlers.sw_int.start (SIGINT);	574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
600
601	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
602	/* signal (SIGURG, SIG_DFL); */
603		575
604	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
605	// TODO: handle this with exceptions and tolerate the memory loss	577	// TODO: handle this with exceptions and tolerate the memory loss
606	XSetIOErrorHandler (rxvt_xioerror_handler);	578	XSetIOErrorHandler (rxvt_xioerror_handler);
607		579
608	XrmInitialize ();	580	XrmInitialize ();
609	}	581	}
610		582
611	/* ------------------------------------------------------------------------- *
612	* MEMORY ALLOCATION WRAPPERS *
613	* ------------------------------------------------------------------------- */
614	void *
615	rxvt_malloc (size_t size)
616	{
617	void *p = malloc (size);
618
619	if (!p)
620	rxvt_fatal ("memory allocation failure. aborting.\n");
621
622	return p;
623	}
624
625	void *
626	rxvt_calloc (size_t number, size_t size)
627	{
628	void *p = calloc (number, size);
629
630	if (!p)
631	rxvt_fatal ("memory allocation failure. aborting.\n");
632
633	return p;
634	}
635
636	void *
637	rxvt_realloc (void *ptr, size_t size)
638	{
639	void *p = realloc (ptr, size);
640
641	if (!p)
642	rxvt_fatal ("memory allocation failure. aborting.\n");
643
644	return p;
645	}
646
647	/*----------------------------------------------------------------------*/	583	/*----------------------------------------------------------------------*/
648	/*	584	/*
649	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
650	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
651	*/	587	*/
652	void	588	void
653	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
654	{	590	{
655	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
656	int x, y, sb_w, flags;	592	int x, y, flags;
657	unsigned int w, h;	593	unsigned int w, h;
658	unsigned int max_width, max_height;	594	unsigned int max_width, max_height;
659	dDisp;
660
661	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
662	ncol, nrow, szHint.width, szHint.height));
663		595
664	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	596	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
665	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
666	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	598	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
667		599
…		…
675	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
676	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
677		609
678	if (flags & WidthValue)	610	if (flags & WidthValue)
679	{	611	{
		612	if (!w)
		613	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		614
680	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	615	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
681	szHint.flags |= USSize;	616	szHint.flags |= USSize;
682	}	617	}
683		618
684	if (flags & HeightValue)	619	if (flags & HeightValue)
685	{	620	{
		621	if (!h)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
686	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	624	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
687	szHint.flags |= USSize;	625	szHint.flags |= USSize;
688	}	626	}
689		627
690	if (flags & XValue)	628	if (flags & XValue)
691	{	629	{
…		…
722	max_width = MAX_COLS * fwidth;	660	max_width = MAX_COLS * fwidth;
723	max_height = MAX_ROWS * fheight;	661	max_height = MAX_ROWS * fheight;
724		662
725	szHint.base_width = szHint.base_height = 2 * int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
726		664
727	sb_w = 0;
728	window_vt_x = window_vt_y = int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
729		666
730	if (scrollBar.state)	667	if (scrollBar.state)
731	{	668	{
732	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
733	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
		671
734	if (!OPTION (Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
735	window_vt_x += sb_w;	673	window_vt_x += sb_w;
736	}	674	}
737		675
738	szHint.width_inc = fwidth;	676	szHint.width_inc = fwidth;
739	szHint.height_inc = fheight;	677	szHint.height_inc = fheight;
740	szHint.min_width = szHint.base_width + szHint.width_inc;	678	szHint.min_width = szHint.base_width + szHint.width_inc;
741	szHint.min_height = szHint.base_height + szHint.height_inc;	679	szHint.min_height = szHint.base_height + szHint.height_inc;
742		680
743	if (newwidth && newwidth - szHint.base_width < max_width)	681	if (newwidth && newwidth - szHint.base_width < max_width)
744	{	682	{
745	szHint.width = newwidth;	683	szHint.width = newwidth;
…		…
760	{	698	{
761	min_it (height, max_height);	699	min_it (height, max_height);
762	szHint.height = szHint.base_height + height;	700	szHint.height = szHint.base_height + height;
763	}	701	}
764		702
765	if (scrollBar.state && OPTION (Opt_scrollBar_right))
766	window_sb_x = szHint.width - sb_w;
767
768	if (recalc_x)	703	if (recalc_x)
769	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		705
770	if (recalc_y)	706	if (recalc_y)
771	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
772		708
773	ncol = width / fwidth;	709	ncol = width / fwidth;
774	nrow = height / fheight;	710	nrow = height / fheight;
775	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
776	ncol, nrow, szHint.width,
777	szHint.height));
778	return;
779	}	711	}
780		712
781	/*----------------------------------------------------------------------*/	713	/*----------------------------------------------------------------------*/
782	/*	714	/*
783	* Tell the teletype handler what size the window is.	715	* Tell the teletype handler what size the window is.
…		…
793		725
794	ws.ws_col = ncol;	726	ws.ws_col = ncol;
795	ws.ws_row = nrow;	727	ws.ws_row = nrow;
796	ws.ws_xpixel = width;	728	ws.ws_xpixel = width;
797	ws.ws_ypixel = height;	729	ws.ws_ypixel = height;
798	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	730	ioctl (pty->pty, TIOCSWINSZ, &ws);
799		731
800	#if 0	732	#if 0
801	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	733	// TIOCSWINSZ is supposed to do this automatically and correctly
802	if (cmd_pid) /* force through to the command */	734	if (cmd_pid) /* force through to the command */
803	kill (-cmd_pid, SIGWINCH);	735	kill (-cmd_pid, SIGWINCH);
804	#endif	736	#endif
805	}	737	}
806		738
807	/*----------------------------------------------------------------------*/	739	/*----------------------------------------------------------------------*/
808	/* set_fonts () - load and set the various fonts	740	/* load and set the various fonts */
809	*
810	* init = 1 - initialize
811	*
812	* fontname == FONT_UP - switch to bigger font
813	* fontname == FONT_DN - switch to smaller font
814	*/
815	bool	741	bool
816	rxvt_term::set_fonts ()	742	rxvt_term::set_fonts ()
817	{	743	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	744	rxvt_fontset *fs = new rxvt_fontset (this);
819	rxvt_fontprop prop;	745	rxvt_fontprop prop;
…		…
833	#endif	759	#endif
834		760
835	delete fontset[0];	761	delete fontset[0];
836	fontset[0] = fs;	762	fontset[0] = fs;
837		763
838	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
839	prop.height += lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
		767
840	fs->set_prop (prop);	768	fs->set_prop (prop, false);
841		769
842	fwidth = prop.width;	770	fwidth = prop.width;
843	fheight = prop.height;	771	fheight = prop.height;
844	fbase = prop.ascent;	772	fbase = prop.ascent;
845		773
…		…
854	{	782	{
855	fontset[style] = fs = new rxvt_fontset (this);	783	fontset[style] = fs = new rxvt_fontset (this);
856	rxvt_fontprop prop2 = prop;	784	rxvt_fontprop prop2 = prop;
857		785
858	if (res)	786	if (res)
859	prop2.weight = prop2.slant = rxvt_fontprop::unset;	787	{
		788	fs->populate (res);
		789	fs->set_prop (prop2, false);
		790	}
860	else	791	else
861	{	792	{
862	res = fontset[0]->fontdesc;	793	fs->populate (fontset[0]->fontdesc);
863		794
864	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	795	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
865	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	796	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		797
		798	fs->set_prop (prop2, true);
866	}	799	}
867		800
868	fs->populate (res);
869	fs->set_prop (prop2);
870	}	801	}
871	#else	802	#else
872	fontset[style] = fontset[0];	803	fontset[style] = fontset[0];
873	#endif	804	#endif
874	}	805	}
875		806
876	if (parent[0])	807	if (parent)
877	{	808	{
878	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
879	scr_remap_chars ();	810	scr_remap_chars ();
880	scr_touch (true);	811	scr_touch (true);
881	}	812	}
882		813
883	return true;	814	return true;
884	}	815	}
885		816
		817	void
886	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	818	rxvt_term::set_string_property (Atom prop, const char *str, int len)
887	{	819	{
888	XChangeProperty (display->display, parent[0],	820	XChangeProperty (dpy, parent,
889	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
890	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
891	}	823	}
892		824
		825	void
		826	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		827	{
		828	XTextProperty ct;
		829
		830	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		831	{
		832	XSetTextProperty (dpy, parent, &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
893	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	838	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
894	{	839	{
895	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
896	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
897		842
898	XChangeProperty (display->display, parent[0],	843	XChangeProperty (dpy, parent,
899	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
900	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
901		846
902	free (s);	847	free (s);
903	free (ws);	848	free (ws);
…		…
907	/*----------------------------------------------------------------------*/	852	/*----------------------------------------------------------------------*/
908	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
909	void	854	void
910	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
911	{	856	{
912	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
913	#if ENABLE_EWMH	858	#if ENABLE_EWMH
914	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
915	#endif	860	#endif
916	}	861	}
917		862
918	void	863	void
919	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
920	{	865	{
921	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
922	#if ENABLE_EWMH	867	#if ENABLE_EWMH
923	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
924	#endif	869	#endif
925	}	870	}
926		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
927	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
928	void
929	rxvt_term::set_window_color (int idx, const char *color)
930	{
931	rxvt_color xcol;	876	rxvt_color xcol;
932	int i;
933		877
934	if (color == NULL || *color == '\0')	878	if (color == NULL || *color == '\0')
935	return;	879	return;
936		880
		881	color = strdup (color);
		882	allocated.push_back ((void *)color);
		883	rs[Rs_color + idx] = color;
		884
937	/* handle color aliases */	885	/* handle color aliases */
938	if (isdigit (*color))	886	if (isdigit (*color))
939	{	887	{
940	i = atoi (color);	888	int i = atoi (color);
941		889
942	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
943	{ /* bright colors */	892	/* bright colors */
944	i -= 8;
945	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
946	SET_PIXCOLOR (idx);
947	goto done;	894	goto done;
948	}	895	}
949		896
950	if (i >= 0 && i <= 7)	897	if (i >= 0 && i <= 7)
		898	{
951	{ /* normal colors */	899	/* normal colors */
952	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
953	SET_PIXCOLOR (idx);
954	goto done;	901	goto done;
955	}	902	}
956	}	903	}
957		904
958	if (!rXParseAllocColor (&xcol, color))	905	set_color (xcol, color);
959	return;
960
961	/* XStoreColor (display->display, display->cmap, XColor*); */
962		906
963	/*	907	/*
964	* FIXME: should free colors here, but no idea how to do it so instead,	908	* FIXME: should free colors here, but no idea how to do it so instead,
965	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
966	*/	910	*/
967	# if 0
968	for (i = Color_Black; i <= Color_White; i++)
969	if (pix_colors[idx] == pix_colors[i])
970	break;
971	if (i > Color_White)
972	{
973	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
974	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
975	DisplayPlanes (display->display, display->screen));
976	}
977	# endif
978		911
979	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
980	SET_PIXCOLOR (idx);
981		913
982	/* XSetWindowAttributes attr; */
983	/* Cursor cursor; */
984	done:	914	done:
985
986	#if OFF_FOCUS_FADING
987	if (rs[Rs_fade])
988	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
989	#endif
990
991	/*TODO: handle Color_BD, scrollbar background, etc. */	915	/*TODO: handle Color_BD, scrollbar background, etc. */
992		916
		917	update_fade_color (idx);
993	recolour_cursor ();	918	recolour_cursor ();
994	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
995	}	921	}
996
997	#else
998	# define set_window_color (idx,color) ((void)0)
999	#endif /* XTERM_COLOR_CHANGE */
1000		922
1001	void	923	void
1002	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
1003	{	925	{
1004	XColor xcol[2];	926	XColor fg, bg;
1005		927
1006	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	928	(ISSET_PIXCOLOR (Color_pointer_fg)
1007	? pix_colors_focused[Color_pointer_fg]	929	? pix_colors_focused[Color_pointer_fg]
1008	: pix_colors_focused[Color_fg];	930	: pix_colors_focused[Color_fg]).get (fg);
		931
1009	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	932	(ISSET_PIXCOLOR (Color_pointer_bg)
1010	? pix_colors_focused[Color_pointer_bg]	933	? pix_colors_focused[Color_pointer_bg]
1011	: pix_colors_focused[Color_bg];	934	: pix_colors_focused[Color_bg]).get (bg);
1012		935
1013	XQueryColors (display->display, display->cmap, xcol, 2);	936	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1014	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1015	}	937	}
1016		938
1017	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
1018	/*	940	/*
1019	* find if fg/bg matches any of the normal (low-intensity) colors	941	* find if fg/bg matches any of the normal (low-intensity) colors
1020	*/	942	*/
1021	void	943	void
1022	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
1023	{	945	{
1024	unsigned int i;	946	unsigned int i;
1025	const char *xpmb = "\0";	947	const char *xpmb = "";
1026	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[] = "default";
		949	char bstr[] = "default";
1027		950
1028	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1029	strcpy (fstr, "default");
1030	strcpy (bstr, "default");
1031	for (i = Color_Black; i <= Color_White; i++)	951	for (i = Color_Black; i <= Color_White; i++)
1032	if (pix_colors[Color_fg] == pix_colors[i])	952	if (pix_colors[Color_fg] == pix_colors[i])
1033	{	953	{
1034	sprintf (fstr, "%d", (i - Color_Black));	954	sprintf (fstr, "%d", i - Color_Black);
1035	break;	955	break;
1036	}	956	}
1037		957
1038	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1039	if (pix_colors[Color_bg] == pix_colors[i])	959	if (pix_colors[Color_bg] == pix_colors[i])
1040	{	960	{
1041	sprintf (bstr, "%d", (i - Color_Black));	961	sprintf (bstr, "%d", i - Color_Black);
1042	#ifdef XPM_BACKGROUND	962	#ifdef BG_IMAGE_FROM_FILE
1043	xpmb = "default;";	963	xpmb = "default;";
1044	#endif	964	#endif
1045	break;	965	break;
1046	}	966	}
1047		967
1048	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	968	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1049	}	969	}
1050		970
1051	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
1052		972
1053	int	973	bool
1054	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	974	rxvt_term::set_color (rxvt_color &color, const char *name)
1055	{	975	{
1056	if (!screen_in_out->set (display, colour))	976	if (color.set (this, name))
1057	{
1058	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1059	return false;
1060	}
1061
1062	return true;	977	return true;
		978
		979	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		980	return false;
		981	}
		982
		983	void
		984	rxvt_term::alias_color (int dst, int src)
		985	{
		986	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1063	}	987	}
1064		988
1065	/* -------------------------------------------------------------------- *	989	/* -------------------------------------------------------------------- *
1066	* - WINDOW RESIZING - *	990	* - WINDOW RESIZING - *
1067	* -------------------------------------------------------------------- */	991	* -------------------------------------------------------------------- */
1068	void	992	void
1069	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	993	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1070	{	994	{
1071	int fix_screen;	995	int fix_screen;
1072	int old_width = szHint.width, old_height = szHint.height;	996	int old_width = szHint.width;
1073	dDisp;	997	int old_height = szHint.height;
1074		998
1075	window_calc (newwidth, newheight);	999	window_calc (newwidth, newheight);
		1000
		1001	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1002
		1003	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1004	if (set_hint)
		1005	{
		1006	szHint.flags &= ~(PBaseSize | PResizeInc);
1076	XSetWMNormalHints (disp, parent[0], &szHint);	1007	XSetWMNormalHints (dpy, parent, &szHint);
		1008	szHint.flags |= PBaseSize | PResizeInc;
		1009	}
1077		1010
1078	if (!ignoreparent)	1011	if (!ignoreparent)
1079	{	1012	{
1080	#ifdef SMART_RESIZE	1013	#ifdef SMART_RESIZE
1081	/*	1014	/*
…		…
1085	int x, y, x1, y1;	1018	int x, y, x1, y1;
1086	int dx, dy;	1019	int dx, dy;
1087	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1020	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1088	Window unused_cr;	1021	Window unused_cr;
1089		1022
1090	XTranslateCoordinates (disp, parent[0], display->root,	1023	XTranslateCoordinates (dpy, parent, display->root,
1091	0, 0, &x, &y, &unused_cr);	1024	0, 0, &x, &y, &unused_cr);
1092	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1025	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1093	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1026	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1094	/*	1027	/*
1095	* if display->root isn't the parent window, a WM will probably have offset	1028	* if display->root isn't the parent window, a WM will probably have offset
1096	* our position for handles and decorations. Counter it	1029	* our position for handles and decorations. Counter it
1097	*/	1030	*/
…		…
1099	{	1032	{
1100	x -= x1;	1033	x -= x1;
1101	y -= y1;	1034	y -= y1;
1102	}	1035	}
1103		1036
1104	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1037	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1105	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1038	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1106	dx = old_width - szHint.width;	1039	dx = old_width - szHint.width;
1107	dy = old_height - szHint.height;	1040	dy = old_height - szHint.height;
1108		1041
1109	/* Check position of the center of the window */	1042	/* Check position of the center of the window */
1110	if (x < x1) /* left half */	1043	if (x < x1) /* left half */
1111	dx = 0;	1044	dx = 0;
…		…
1114	if (y < y1) /* top half */	1047	if (y < y1) /* top half */
1115	dy = 0;	1048	dy = 0;
1116	else if (y == y1) /* exact center */	1049	else if (y == y1) /* exact center */
1117	dy /= 2;	1050	dy /= 2;
1118		1051
1119	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1052	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1120	szHint.width, szHint.height);	1053	szHint.width, szHint.height);
1121	#else	1054	#else
1122	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1055	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1123	#endif	1056	#endif
1124	}	1057	}
		1058
		1059	if (set_hint)
		1060	XSetWMNormalHints (dpy, parent, &szHint);
1125		1061
1126	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1062	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1127		1063
1128	if (fix_screen || newwidth != old_width || newheight != old_height)	1064	if (fix_screen || newwidth != old_width || newheight != old_height)
1129	{	1065	{
1130	if (scrollBar.state)	1066	if (scrollBar.state)
1131	{	1067	scrollBar.resize ();
1132	XMoveResizeWindow (disp, scrollBar.win,
1133	window_sb_x, 0,
1134	scrollbar_TotalWidth (), szHint.height);
1135	resize_scrollbar ();
1136	}
1137		1068
1138	XMoveResizeWindow (disp, vt,	1069	XMoveResizeWindow (dpy, vt,
1139	window_vt_x, window_vt_y,	1070	window_vt_x, window_vt_y,
1140	width, height);	1071	width, height);
1141		1072
1142	scr_clear ();	1073	#ifdef HAVE_BG_PIXMAP
1143	#ifdef XPM_BACKGROUND	1074	if (bg_window_size_sensitive ())
1144	resize_pixmap ();	1075	update_background ();
1145	#endif	1076	#endif
1146	}	1077	}
1147		1078
1148	if (fix_screen || old_height == 0)	1079	if (fix_screen || old_height == 0)
1149	{
1150	int curr_screen = -1;
1151	int old_ncol = prev_ncol;
1152
1153	/* scr_reset only works on the primary screen */
1154	if (old_height) /* this is not the first time through */
1155	{
1156	unsigned int ocol = ncol;
1157	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1158	curr_screen = scr_change_screen (PRIMARY);
1159	ncol = ocol;
1160	}
1161
1162	scr_reset ();	1080	scr_reset ();
1163
1164	if (curr_screen >= 0) /* this is not the first time through */
1165	{
1166	scr_change_screen (curr_screen);
1167	selection_check (old_ncol != ncol ? 4 : 0);
1168	}
1169	}
1170
1171	old_width = szHint.width;
1172	old_height = szHint.height;
1173
1174	#ifdef XPM_BACKGROUND
1175	if (pixmap)
1176	scr_touch (false);
1177	#endif
1178		1081
1179	#ifdef USE_XIM	1082	#ifdef USE_XIM
1180	IMSetStatusPosition ();	1083	IMSetPosition ();
1181	#endif	1084	#endif
1182	}	1085	}
1183		1086
1184	/*	1087	/*
1185	* Set the width/height of the vt window in characters. Units are pixels.	1088	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1190	{	1093	{
1191	XWindowAttributes wattr;	1094	XWindowAttributes wattr;
1192		1095
1193	if (newwidth == 0 || newheight == 0)	1096	if (newwidth == 0 || newheight == 0)
1194	{	1097	{
1195	XGetWindowAttributes (display->display, display->root, &wattr);	1098	XGetWindowAttributes (dpy, display->root, &wattr);
1196		1099
1197	if (newwidth == 0)	1100	if (newwidth == 0)
1198	newwidth = wattr.width - szHint.base_width;	1101	newwidth = wattr.width - szHint.base_width;
1199	if (newheight == 0)	1102	if (newheight == 0)
1200	newheight = wattr.height - szHint.base_height;	1103	newheight = wattr.height - szHint.base_height;
…		…
1214	#ifdef USE_XIM	1117	#ifdef USE_XIM
1215		1118
1216	void	1119	void
1217	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1120	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1218	{	1121	{
1219	fg = pix_colors[Color_fg];	1122	fg = pix_colors [Color_fg];
1220	bg = pix_colors[Color_bg];	1123	bg = pix_colors [Color_bg];
1221	}	1124	}
1222		1125
1223	void	1126	void
1224	rxvt_term::im_set_size (XRectangle &size)	1127	rxvt_term::im_set_size (XRectangle &size)
1225	{	1128	{
…		…
1248		1151
1249	/* Checking whether input method is running. */	1152	/* Checking whether input method is running. */
1250	bool	1153	bool
1251	rxvt_term::IMisRunning ()	1154	rxvt_term::IMisRunning ()
1252	{	1155	{
1253	char *p;
1254	Atom atom;	1156	Atom atom;
1255	Window win;	1157	Window win;
1256	char server[IMBUFSIZ];	1158	char server[IMBUFSIZ];
1257		1159
1258	/* get current locale modifier */	1160	/* get current locale modifier */
1259	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1161	if (char *p = XSetLocaleModifiers (0))
1260	{	1162	{
1261	strcpy (server, "@server=");	1163	strcpy (server, "@server=");
1262	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1164	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1263		1165
1264	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1166	if (p = strchr (server + 1, '@')) /* first one only */
1265	*p = '\0';	1167	*p = '\0';
1266		1168
1267	atom = XInternAtom (display->display, server, False);	1169	atom = XInternAtom (dpy, server, False);
1268	win = XGetSelectionOwner (display->display, atom);	1170	win = XGetSelectionOwner (dpy, atom);
1269		1171
1270	if (win != None)	1172	if (win != None)
1271	return True;	1173	return true;
1272	}	1174	}
1273		1175
1274	return False;	1176	return false;
1275	}	1177	}
1276		1178
1277	void	1179	void
1278	rxvt_term::IMSendSpot ()	1180	rxvt_term::IMSendSpot ()
1279	{	1181	{
1280	XPoint nspot;	1182	XPoint nspot;
1281	XVaNestedList preedit_attr;	1183	XVaNestedList preedit_attr;
1282		1184
1283	if (!Input_Context	1185	if (!Input_Context
1284	|| !focus	1186	|| !focus
1285	|| !(input_style & XIMPreeditPosition))	1187	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1286	return;	1188	return;
1287		1189
1288	im_set_position (nspot);	1190	im_set_position (nspot);
1289		1191
1290	if (nspot.x == spot.x && nspot.y == spot.y)	1192	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1309	input_method = 0;	1211	input_method = 0;
1310	}	1212	}
1311		1213
1312	Input_Context = 0;	1214	Input_Context = 0;
1313	}	1215	}
		1216
		1217	#ifdef ENABLE_XIM_ONTHESPOT
		1218
		1219	static void
		1220	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1221	{
		1222	((rxvt_term *)client_data)->make_current ();
		1223	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1224	}
		1225
		1226	static void
		1227	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1228	{
		1229	((rxvt_term *)client_data)->make_current ();
		1230	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1231	}
		1232
		1233	static void
		1234	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1235	{
		1236	rxvt_term *term = (rxvt_term *)client_data;
		1237	XIMText *text = call_data->text;
		1238
		1239	term->make_current ();
		1240
		1241	if (text)
		1242	{
		1243	wchar_t *str;
		1244
		1245	if (!text->encoding_is_wchar && text->string.multi_byte)
		1246	{
		1247	// of course, X makes it ugly again
		1248	if (term->rs[Rs_imLocale])
		1249	SET_LOCALE (term->rs[Rs_imLocale]);
		1250
		1251	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1252	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1253
		1254	if (term->rs[Rs_imLocale])
		1255	SET_LOCALE (term->locale);
		1256	}
		1257	else
		1258	str = text->string.wide_char;
		1259
		1260	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1261	DT_INT, call_data->caret,
		1262	DT_INT, call_data->chg_first,
		1263	DT_INT, call_data->chg_length,
		1264	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1265	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1266	DT_END));
		1267	}
		1268	else
		1269	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1270	DT_INT, call_data->caret,
		1271	DT_INT, call_data->chg_first,
		1272	DT_INT, call_data->chg_length,
		1273	DT_END));
		1274	}
		1275
		1276	#if 0
		1277	static void
		1278	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1279	{
		1280	((rxvt_term *)client_data)->make_current ();
		1281	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1282	DT_INT, call_data->position,
		1283	DT_INT, call_data->direction,
		1284	DT_INT, call_data->style,
		1285	DT_END));
		1286	}
		1287	#endif
		1288
		1289	#endif
1314		1290
1315	/*	1291	/*
1316	* Try to open a XIM with the current modifiers, then see if we can	1292	* Try to open a XIM with the current modifiers, then see if we can
1317	* open a suitable preedit type	1293	* open a suitable preedit type
1318	*/	1294	*/
…		…
1331	set_environ (envv);	1307	set_environ (envv);
1332		1308
1333	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1309	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1334	return false;	1310	return false;
1335		1311
1336	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1337	input_method = display->get_xim (locale, modifiers);	1312	input_method = display->get_xim (locale, modifiers);
1338	if (input_method == NULL)	1313	if (input_method == NULL)
1339	return false;	1314	return false;
1340		1315
1341	xim = input_method->xim;	1316	xim = input_method->xim;
…		…
1356	p = pet[pi];	1331	p = pet[pi];
1357		1332
1358	if (!p)	1333	if (!p)
1359	continue;	1334	continue;
1360		1335
1361	s = rxvt_splitcommastring (p);	1336	s = rxvt_strsplit (',', p);
1362		1337
1363	for (i = found = 0; !found && s[i]; i++)	1338	for (i = found = 0; !found && s[i]; i++)
1364	{	1339	{
1365	if (!strcmp (s[i], "OverTheSpot"))	1340	if (!strcmp (s[i], "OverTheSpot"))
1366	input_style = (XIMPreeditPosition | XIMStatusNothing);	1341	input_style = XIMPreeditPosition | XIMStatusNothing;
1367	else if (!strcmp (s[i], "OffTheSpot"))	1342	else if (!strcmp (s[i], "OffTheSpot"))
1368	input_style = (XIMPreeditArea | XIMStatusArea);	1343	input_style = XIMPreeditArea | XIMStatusArea;
1369	else if (!strcmp (s[i], "Root"))	1344	else if (!strcmp (s[i], "Root"))
1370	input_style = (XIMPreeditNothing | XIMStatusNothing);	1345	input_style = XIMPreeditNothing | XIMStatusNothing;
1371	else if (!strcmp (s[i], "None"))	1346	else if (!strcmp (s[i], "None"))
1372	input_style = (XIMPreeditNone | XIMStatusNone);	1347	input_style = XIMPreeditNone | XIMStatusNone;
		1348	#ifdef ENABLE_XIM_ONTHESPOT
		1349	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1350	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1351	#endif
		1352	else
		1353	input_style = XIMPreeditNothing | XIMStatusNothing;
1373		1354
1374	for (j = 0; j < xim_styles->count_styles; j++)	1355	for (j = 0; j < xim_styles->count_styles; j++)
1375	if (input_style == xim_styles->supported_styles[j])	1356	if (input_style == xim_styles->supported_styles[j])
1376	{	1357	{
1377	rxvt_freecommastring (s);	1358	rxvt_free_strsplit (s);
1378		1359
1379	found = 1;	1360	found = 1;
1380	goto foundpet;	1361	goto foundpet;
1381	}	1362	}
1382		1363
1383	}	1364	}
1384		1365
1385	rxvt_freecommastring (s);	1366	rxvt_free_strsplit (s);
1386	}	1367	}
1387		1368
1388	foundpet:	1369	foundpet:
1389		1370
1390	XFree (xim_styles);	1371	XFree (xim_styles);
…		…
1415	"*",	1396	"*",
1416	fheight,	1397	fheight,
1417	fheight + 1, fheight - 1,	1398	fheight + 1, fheight - 1,
1418	fheight - 2, fheight + 2);	1399	fheight - 2, fheight + 2);
1419		1400
1420	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1401	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1421	&missing_charset_list, &missing_charset_count, &def_string);	1402	&missing_charset_list, &missing_charset_count, &def_string);
1422		1403
1423	if (missing_charset_list)	1404	if (missing_charset_list)
1424	XFreeStringList (missing_charset_list);	1405	XFreeStringList (missing_charset_list);
1425		1406
…		…
1466	XNBackground, bg,	1447	XNBackground, bg,
1467	XNArea, &status_rect,	1448	XNArea, &status_rect,
1468	XNFontSet, fs,	1449	XNFontSet, fs,
1469	NULL);	1450	NULL);
1470	}	1451	}
		1452	#if ENABLE_XIM_ONTHESPOT
		1453	else if (input_style & XIMPreeditCallbacks)
		1454	{
		1455	XIMCallback xcb[4];
		1456
		1457	im_set_position (spot);
		1458
		1459	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1460	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1461	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1462	# if 0
		1463	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1464	# endif
		1465
		1466	preedit_attr = XVaCreateNestedList (0,
		1467	XNSpotLocation, &spot,
		1468	XNPreeditStartCallback, &xcb[0],
		1469	XNPreeditDoneCallback , &xcb[1],
		1470	XNPreeditDrawCallback , &xcb[2],
		1471	# if 0
		1472	XNPreeditCaretCallback, &xcb[3],
		1473	# endif
		1474	NULL);
		1475	}
		1476	#endif
1471		1477
1472	Input_Context = XCreateIC (xim,	1478	Input_Context = XCreateIC (xim,
1473	XNInputStyle, input_style,	1479	XNInputStyle, input_style,
1474	XNClientWindow, vt,	1480	XNClientWindow, vt,
1475	XNFocusWindow, parent[0],	1481	XNFocusWindow, parent,
1476	preedit_attr ? XNPreeditAttributes : NULL,	1482	preedit_attr ? XNPreeditAttributes : NULL,
1477	preedit_attr,	1483	preedit_attr,
1478	status_attr ? XNStatusAttributes : NULL,	1484	status_attr ? XNStatusAttributes : NULL,
1479	status_attr, NULL);	1485	status_attr, NULL);
1480		1486
1481	if (preedit_attr) XFree (preedit_attr);	1487	if (preedit_attr) XFree (preedit_attr);
1482	if (status_attr) XFree (status_attr);	1488	if (status_attr) XFree (status_attr);
1483	if (fs) XFreeFontSet (display->display, fs);	1489	if (fs) XFreeFontSet (dpy, fs);
1484		1490
1485	if (Input_Context == NULL)	1491	if (Input_Context == NULL)
1486	{	1492	{
1487	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1493	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1488	im_destroy ();	1494	im_destroy ();
1489	return false;	1495	return false;
1490	}	1496	}
1491		1497
1492	if (input_style & XIMPreeditArea)	1498	#if 0
		1499	// unfortunately, only the focus window is used by XIM, hard to fix
		1500	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1501	vt_select_input ();
		1502	#endif
		1503
1493	IMSetStatusPosition ();	1504	IMSetPosition ();
1494		1505
1495	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1496	return true;	1506	return true;
1497	}	1507	}
1498		1508
1499	void	1509	void
1500	rxvt_term::im_cb ()	1510	rxvt_term::im_cb ()
…		…
1506		1516
1507	make_current ();	1517	make_current ();
1508		1518
1509	im_destroy ();	1519	im_destroy ();
1510		1520
1511	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1512	if (Input_Context)	1521	if (Input_Context)
1513	return;	1522	return;
1514		1523
1515	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1524	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1516	if (rs[Rs_imLocale])	1525	if (rs[Rs_imLocale])
…		…
1520	p = rs[Rs_inputMethod];	1529	p = rs[Rs_inputMethod];
1521	if (p && *p)	1530	if (p && *p)
1522	{	1531	{
1523	bool found = false;	1532	bool found = false;
1524		1533
1525	s = rxvt_splitcommastring (p);	1534	s = rxvt_strsplit (',', p);
1526		1535
1527	for (i = 0; s[i]; i++)	1536	for (i = 0; s[i]; i++)
1528	{	1537	{
1529	if (*s[i])	1538	if (*s[i])
1530	{	1539	{
…		…
1536	break;	1545	break;
1537	}	1546	}
1538	}	1547	}
1539	}	1548	}
1540		1549
1541	rxvt_freecommastring (s);	1550	rxvt_free_strsplit (s);
1542		1551
1543	if (found)	1552	if (found)
1544	goto done;	1553	goto done;
1545	}	1554	}
1546		1555
…		…
1558	SET_LOCALE (locale);	1567	SET_LOCALE (locale);
1559	#endif	1568	#endif
1560	}	1569	}
1561		1570
1562	void	1571	void
1563	rxvt_term::IMSetStatusPosition ()	1572	rxvt_term::IMSetPosition ()
1564	{	1573	{
1565	XRectangle preedit_rect, status_rect, *needed_rect;	1574	XRectangle preedit_rect, status_rect, *needed_rect;
1566	XVaNestedList preedit_attr, status_attr;	1575	XVaNestedList preedit_attr, status_attr;
1567		1576
1568	if (!Input_Context	1577	if (!Input_Context
1569	|| !focus	1578	|| !focus
1570	|| !(input_style & XIMPreeditArea)	1579	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1571	|| !IMisRunning ())	1580	|| !IMisRunning ())
1572	return;	1581	return;
1573		1582
		1583	if (input_style & XIMPreeditPosition)
		1584	{
		1585	im_set_size (preedit_rect);
		1586	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1587
		1588	XSetICValues (Input_Context,
		1589	XNPreeditAttributes, preedit_attr, NULL);
		1590	}
		1591	else
		1592	{
1574	/* Getting the necessary width of preedit area */	1593	/* Getting the necessary width of preedit area */
1575	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1594	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1576	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1595	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1577	XFree (status_attr);	1596	XFree (status_attr);
1578		1597
1579	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1598	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1580	XFree (needed_rect);	1599	XFree (needed_rect);
1581		1600
1582	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1601	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1583	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1602	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1584		1603
1585	XSetICValues (Input_Context,	1604	XSetICValues (Input_Context,
1586	XNPreeditAttributes, preedit_attr,	1605	XNPreeditAttributes, preedit_attr,
1587	XNStatusAttributes, status_attr, NULL);	1606	XNStatusAttributes, status_attr,
		1607	NULL);
1588		1608
		1609	XFree (status_attr);
		1610	}
		1611
1589	XFree (preedit_attr);	1612	XFree (preedit_attr);
1590	XFree (status_attr);
1591	}	1613	}
1592	#endif /* USE_XIM */	1614	#endif /* USE_XIM */
1593		1615
1594	/*----------------------------------------------------------------------*/	1616	void
1595	rxvt_t rxvt_current_term;	1617	rxvt_term::get_window_origin (int &x, int &y)
		1618	{
		1619	Window cr;
		1620	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1621	}
		1622
		1623	Pixmap
		1624	rxvt_term::get_pixmap_property (Atom property)
		1625	{
		1626	Pixmap pixmap = None;
		1627
		1628	int aformat;
		1629	unsigned long nitems, bytes_after;
		1630	Atom atype;
		1631	unsigned char *prop;
		1632	int result = XGetWindowProperty (dpy, display->root, property,
		1633	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1634	&nitems, &bytes_after, &prop);
		1635	if (result == Success)
		1636	{
		1637	if (atype == XA_PIXMAP)
		1638	pixmap = *(Pixmap *)prop;
		1639	XFree (prop);
		1640	}
		1641
		1642	return pixmap;
		1643	}
		1644
		1645	#ifdef HAVE_BG_PIXMAP
		1646
		1647	void
		1648	rxvt_term::update_background ()
		1649	{
		1650	if (update_background_ev.is_active ())
		1651	return;
		1652
		1653	bg_invalidate ();
		1654
		1655	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1656
		1657	if (to_wait <= 0.)
		1658	bg_render ();
		1659	else
		1660	update_background_ev.start (to_wait);
		1661	}
		1662
		1663	void
		1664	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1665	{
		1666	make_current ();
		1667
		1668	update_background_ev.stop ();
		1669	bg_render ();
		1670	refresh_check ();
		1671	}
		1672
		1673	#endif /* HAVE_BG_PIXMAP */
1596		1674
1597	/*----------------------- end-of-file (C source) -----------------------*/	1675	/*----------------------- end-of-file (C source) -----------------------*/

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