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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.138 by root, Wed Feb 16 20:32:05 2005 UTC vs.
Revision 1.331 by sf-exg, Mon Jul 26 22:07:38 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"
35		37
		38	#include <limits>
		39
		40	#include <cassert>
36	#include <csignal>	41	#include <csignal>
37	#include <cstring>	42	#include <cstring>
38		43
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	#include <termios.h>
		45
		46	#ifdef HAVE_XSETLOCALE
		47	# define X_LOCALE
		48	# include <X11/Xlocale.h>
		49	#else
		50	# ifdef HAVE_SETLOCALE
		51	# include <clocale>
45	#endif	52	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	53	#endif
50		54
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
		78	void
		79	rxvt_push_locale (const char *locale) NOTHROW
		80	{
		81	strcpy (savelocale, curlocale);
		82	rxvt_set_locale (locale);
		83	}
		84
		85	void
		86	rxvt_pop_locale () NOTHROW
		87	{
		88	rxvt_set_locale (savelocale);
		89	}
		90
66	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
68		93
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	95	{
71	compose_char *cc;	96	compose_char *cc;
72		97
73	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	99	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	100	cc = (*this)[c1];
76	while (cc)	101	while (cc)
77	{	102	{
78	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
80	}	105	}
81		106
82	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.end (); cc-- > v.begin (); )
84	{	109	{
85	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
87	}	112	}
…		…
126		151
127	}	152	}
128	#endif	153	#endif
129		154
130	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
131	:	156	{
132	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	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	159	#endif
141	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
142	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);
143	#endif	162	#endif
144	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
145	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);
146	#endif	165	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	168	#endif
150	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	171	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	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),
155	#endif	181	#endif
156	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	184	#endif
159	#ifdef USE_XIM	185	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	187	#endif
162	sw_term (this, &rxvt_term::sig_term),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	195
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		197
175	termlist.push_back (this);	198	termlist.push_back (this);
176		199
177	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	202	#endif
183	}	203	}
184		204
185	// clean up the most important stuff, do *not* call x or free mem etc.	205	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
187	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
188	{	209	{
189	if (cmd_pid)	210	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
191		212
192	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
193	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	215	}
198		216
199	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
200	{	218	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		220
203	emergency_cleanup ();	221	emergency_cleanup ();
204		222
205	#if ENABLE_STYLES	223	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	224	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	225	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	226	delete fontset[i];
209	#endif	227	#endif
210	delete TermWin.fontset[0];	228	delete fontset[0];
		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
211		239
212	if (display)	240	if (display)
213	{	241	{
214	dDisp;
215
216	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
217		244
218	#ifdef USE_XIM	245	#ifdef USE_XIM
219	im_destroy ();	246	im_destroy ();
220	#endif	247	#endif
221	#ifdef MENUBAR	248	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);	249	if (gc) XFreeGC (dpy, gc);
249		250
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	251	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	252	// destroy all windows
257	if (TermWin.parent[0]	253	if (parent[0])
258	#if ENABLE_FRILLS	254	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	255
260	#endif	256	for (int i = 0; i < TOTAL_COLORS; i++)
		257	if (ISSET_PIXCOLOR (i))
261	)	258	{
262	XDestroyWindow (disp, TermWin.parent[0]);	259	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	260	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
270	#endif	262	#endif
		263	}
271		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
272	displays.put (display);	268	displays.put (display);
		269	}
273		270
274	scr_release ();	271	scr_release ();
275		272
276	/* clear all resources */	273	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	275	free (allocated [i]);
279		276
280	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
281	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	280	free (env_display);
284	free (env_term);	281	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	282	free (locale);
287	free (v_buffer);	283	free (v_buffer);
288	free (incr_buf);	284	free (incr_buf);
289		285
290	delete envv;	286	delete envv;
291	delete argv;	287	delete argv;
292		288
293	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	290	delete keyboard;
295	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
		295	}
		296
		297	// child has exited, usually destroys
		298	void
		299	rxvt_term::child_cb (ev::child &w, int status)
		300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
		303	cmd_pid = 0;
		304
		305	if (!option (Opt_hold))
		306	destroy ();
296	}	307	}
297		308
298	void	309	void
299	rxvt_term::destroy ()	310	rxvt_term::destroy ()
300	{	311	{
301	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
302	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
303		316
304	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
305	scr_overlay_off ();	318	scr_overlay_off ();
306	#endif	319	#endif
307		320
308	if (display)	321	if (display)
309	{	322	{
310	#if USE_XIM	323	#if USE_XIM
311	im_ev.stop (display);	324	im_ev.stop (display);
312	#endif	325	#endif
313	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
315	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
316	#if MENUBAR
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
321	#endif	329	#endif
322	incr_ev.stop ();	330	incr_ev.stop ();
323	termwin_ev.stop (display);	331	termwin_ev.stop (display);
324	vt_ev.stop (display);	332	vt_ev.stop (display);
325	}	333	}
326		334
327	check_ev.stop ();	335	flush_ev.stop ();
328	pty_ev.stop ();	336	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
331	#endif	339	#endif
332	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
340	#endif	348	#endif
341	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	350	pointer_ev.stop ();
343	#endif	351	#endif
344		352
345	destroy_ev.start (0);	353	destroy_ev.start ();
346	}	354	}
347		355
348	void	356	void
349	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	358	{
351	SET_R (this);	359	make_current ();
352		360
353	delete this;	361	delete this;
354	}	362	}
355		363
356	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
…		…
365	{	373	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
368	}	376	}
369		377
370	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
371	static void	379	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
373	{	381	{
374	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
376	char number[32];	384	char number[32];
377	char *mtype = "XlibMessage";	385	char *mtype = "XlibMessage";
378	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
379	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
380	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
381	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
382	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
384	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
385	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
386	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
387	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
388	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
389	mesg, BUFSIZ);	397	mesg, BUFSIZ);
390	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
391	}	399	}
392	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
393	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
394	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
395	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
396	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
397	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
398	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
399	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
400	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
401	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
402	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
403	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
404	mesg, BUFSIZ);	412	mesg, BUFSIZ);
405	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
406	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
407	mesg, BUFSIZ);	415	mesg, BUFSIZ);
408	else	416	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	418	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	420	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	422	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	424	}
417	#endif	425	#endif
418		426
419	int	427	int
…		…
421	{	429	{
422	if (GET_R->allowedxerror == -1)	430	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
424	else	432	else
425	{	433	{
426	//TODO: GET_R is most likely not the terminal which caused the error	434	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	435	// so just output the error and continue
428	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
429	print_x_error (display, event);	439	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	440	#endif
433	}	441	}
434		442
435	return 0;	443	return 0;
436	}	444	}
…		…
442	DisplayString (display));	450	DisplayString (display));
443	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
445	}	453	}
446		454
447	/*	455	static struct sig_handlers
		456	{
		457	ev::sig sw_term, sw_int;
		458
		459	/*
448	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
449	*/	461	*/
		462	void sig_term (ev::sig &w, int revents);
		463
		464	sig_handlers ()
		465	{
		466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		468	}
		469	} sig_handlers;
		470
450	void	471	void
451	rxvt_term::sig_term (sig_watcher &w)	472	sig_handlers::sig_term (ev::sig &w, int revents)
452	{	473	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();	474	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);	475	w.stop ();
458	kill (getpid (), w.signum);	476	kill (getpid (), w.signum);
459	}	477	}
460		478
461	/*----------------------------------------------------------------------*/	479	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		480
534	void	481	void
535	rxvt_init ()	482	rxvt_init ()
536	{	483	{
537	/*	484	assert (("fontMask must not overlap other RS masks",
538	* Save and then give up any super-user privileges	485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
539	* If we need privileges in any area then we must specifically request it.	486
540	* We should only need to be root in these cases:	487	// get rid of stdin/stdout as we don't need them, to free resources
541	* 1. write utmp entries on some systems	488	dup2 (STDERR_FILENO, STDIN_FILENO);
542	* 2. chown tty on some systems	489	dup2 (STDERR_FILENO, STDOUT_FILENO);
543	*/	490
544	rxvt_privileges (SAVE);	491	ptytty::init ();
545	rxvt_privileges (IGNORE);	492
		493	if (!ev_default_loop (0))
		494	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		495
		496	rxvt_environ = environ;
546		497
547	signal (SIGHUP, SIG_IGN);	498	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	499	signal (SIGPIPE, SIG_IGN);
549		500
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	501	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
551	/* signal (SIGURG, SIG_DFL); */	502	sig_handlers.sw_int.start (SIGINT); ev_unref ();
552		503
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	504	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	505	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	506	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		507
558	/* ------------------------------------------------------------------------- *	508	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	}	509	}
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		510
692	/*----------------------------------------------------------------------*/	511	/*----------------------------------------------------------------------*/
693	/*	512	/*
694	* window size/position calculcations for XSizeHint and other storage.	513	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	514	* if width/height are non-zero then override calculated width/height
696	*/	515	*/
697	void	516	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	517	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	518	{
700	short recalc_x, recalc_y;	519	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	520	int x, y, flags;
702	unsigned int w, h;	521	unsigned int w, h;
703	unsigned int max_width, max_height;	522	unsigned int max_width, max_height;
704	dDisp;
705		523
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;	524	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	525	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	526	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		527
713	recalc_x = recalc_y = 0;	528	recalc_x = recalc_y = 0;
714	flags = 0;	529	flags = 0;
		530
715	if (!parsed_geometry)	531	if (!parsed_geometry)
716	{	532	{
717	parsed_geometry = 1;	533	parsed_geometry = 1;
		534
718	if (rs[Rs_geometry])	535	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	536	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		537
721	if (flags & WidthValue)	538	if (flags & WidthValue)
722	{	539	{
723	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	540	if (!w)
		541	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		542
		543	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	544	szHint.flags |= USSize;
725	}	545	}
726		546
727	if (flags & HeightValue)	547	if (flags & HeightValue)
728	{	548	{
729	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	549	if (!h)
		550	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		551
		552	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	553	szHint.flags |= USSize;
731	}	554	}
732		555
733	if (flags & XValue)	556	if (flags & XValue)
734	{	557	{
735	szHint.x = x;	558	szHint.x = x;
736	szHint.flags |= USPosition;	559	szHint.flags |= USPosition;
		560
737	if (flags & XNegative)	561	if (flags & XNegative)
738	{	562	{
739	recalc_x = 1;	563	recalc_x = 1;
740	szHint.win_gravity = NorthEastGravity;	564	szHint.win_gravity = NorthEastGravity;
741	}	565	}
…		…
743		567
744	if (flags & YValue)	568	if (flags & YValue)
745	{	569	{
746	szHint.y = y;	570	szHint.y = y;
747	szHint.flags |= USPosition;	571	szHint.flags |= USPosition;
		572
748	if (flags & YNegative)	573	if (flags & YNegative)
749	{	574	{
750	recalc_y = 1;	575	recalc_y = 1;
		576
751	if (szHint.win_gravity == NorthEastGravity)	577	if (szHint.win_gravity == NorthEastGravity)
752	szHint.win_gravity = SouthEastGravity;	578	szHint.win_gravity = SouthEastGravity;
753	else	579	else
754	szHint.win_gravity = SouthWestGravity;	580	szHint.win_gravity = SouthWestGravity;
755	}	581	}
756	}	582	}
757	}	583	}
758		584
759	/* TODO: BOUNDS */	585	/* TODO: BOUNDS */
760	TermWin.width = TermWin.ncol * TermWin.fwidth;	586	width = ncol * fwidth;
761	TermWin.height = TermWin.nrow * TermWin.fheight;	587	height = nrow * fheight;
762	max_width = MAX_COLS * TermWin.fwidth;	588	max_width = MAX_COLS * fwidth;
763	max_height = MAX_ROWS * TermWin.fheight;	589	max_height = MAX_ROWS * fheight;
764		590
765	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	591	szHint.base_width = szHint.base_height = 2 * int_bwidth;
766		592
767	sb_w = mb_h = 0;
768	window_vt_x = window_vt_y = TermWin.int_bwidth;	593	window_vt_x = window_vt_y = int_bwidth;
769		594
770	if (scrollbar_visible ())	595	if (scrollBar.state)
771	{	596	{
772	sb_w = scrollbar_TotalWidth ();	597	int sb_w = scrollBar.total_width ();
773	szHint.base_width += sb_w;	598	szHint.base_width += sb_w;
		599
774	if (!(options & Opt_scrollBar_right))	600	if (!option (Opt_scrollBar_right))
775	window_vt_x += sb_w;	601	window_vt_x += sb_w;
776	}	602	}
777		603
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;	604	szHint.width_inc = fwidth;
786	szHint.height_inc = TermWin.fheight;	605	szHint.height_inc = fheight;
787	szHint.min_width = szHint.base_width + szHint.width_inc;	606	szHint.min_width = szHint.base_width + szHint.width_inc;
788	szHint.min_height = szHint.base_height + szHint.height_inc;	607	szHint.min_height = szHint.base_height + szHint.height_inc;
789		608
790	if (width && width - szHint.base_width < max_width)	609	if (newwidth && newwidth - szHint.base_width < max_width)
791	{	610	{
792	szHint.width = width;	611	szHint.width = newwidth;
793	TermWin.width = width - szHint.base_width;	612	width = newwidth - szHint.base_width;
794	}	613	}
795	else	614	else
796	{	615	{
797	MIN_IT (TermWin.width, max_width);	616	min_it (width, max_width);
798	szHint.width = szHint.base_width + TermWin.width;	617	szHint.width = szHint.base_width + width;
799	}	618	}
800		619
801	if (height && height - szHint.base_height < max_height)	620	if (newheight && newheight - szHint.base_height < max_height)
802	{	621	{
803	szHint.height = height;	622	szHint.height = newheight;
804	TermWin.height = height - szHint.base_height;	623	height = newheight - szHint.base_height;
805	}	624	}
806	else	625	else
807	{	626	{
808	MIN_IT (TermWin.height, max_height);	627	min_it (height, max_height);
809	szHint.height = szHint.base_height + TermWin.height;	628	szHint.height = szHint.base_height + height;
810	}	629	}
811
812	if (scrollbar_visible () && (options & Opt_scrollBar_right))
813	window_sb_x = szHint.width - sb_w;
814		630
815	if (recalc_x)	631	if (recalc_x)
816	szHint.x += (DisplayWidth (disp, display->screen)	632	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
817	- szHint.width - 2 * TermWin.ext_bwidth);	633
818	if (recalc_y)	634	if (recalc_y)
819	szHint.y += (DisplayHeight (disp, display->screen)	635	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
820	- szHint.height - 2 * TermWin.ext_bwidth);
821		636
822	TermWin.ncol = TermWin.width / TermWin.fwidth;	637	ncol = width / fwidth;
823	TermWin.nrow = TermWin.height / TermWin.fheight;	638	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	}	639	}
829		640
830	/*----------------------------------------------------------------------*/	641	/*----------------------------------------------------------------------*/
831	/*	642	/*
832	* Tell the teletype handler what size the window is.	643	* Tell the teletype handler what size the window is.
833	* Called after a window size change.	644	* Called after a window size change.
834	*/	645	*/
835	void	646	void
836	rxvt_term::tt_winch ()	647	rxvt_term::tt_winch ()
837	{	648	{
838	if (pty.pty < 0)	649	if (pty->pty < 0)
839	return;	650	return;
840		651
841	struct winsize ws;	652	struct winsize ws;
842		653
843	ws.ws_col = TermWin.ncol;	654	ws.ws_col = ncol;
844	ws.ws_row = TermWin.nrow;	655	ws.ws_row = nrow;
845	ws.ws_xpixel = TermWin.width;	656	ws.ws_xpixel = width;
846	ws.ws_ypixel = TermWin.height;	657	ws.ws_ypixel = height;
847	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	658	ioctl (pty->pty, TIOCSWINSZ, &ws);
848		659
849	#if 0	660	#if 0
850	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	661	// TIOCSWINSZ is supposed to do this automatically and correctly
851	if (cmd_pid) /* force through to the command */	662	if (cmd_pid) /* force through to the command */
852	kill (cmd_pid, SIGWINCH);	663	kill (-cmd_pid, SIGWINCH);
853	#endif	664	#endif
854	}	665	}
855		666
856	/*----------------------------------------------------------------------*/	667	/*----------------------------------------------------------------------*/
857	/* set_fonts () - load and set the various fonts	668	/* set_fonts () - load and set the various fonts
858	/*	669	*
859	* init = 1 - initialize	670	* init = 1 - initialize
860	*	671	*
861	* fontname == FONT_UP - switch to bigger font	672	* fontname == FONT_UP - switch to bigger font
862	* fontname == FONT_DN - switch to smaller font	673	* fontname == FONT_DN - switch to smaller font
863	*/	674	*/
…		…
875	return false;	686	return false;
876	}	687	}
877		688
878	#if ENABLE_STYLES	689	#if ENABLE_STYLES
879	for (int i = RS_styleCount; --i; )	690	for (int i = RS_styleCount; --i; )
880	if (TermWin.fontset[i] != TermWin.fontset[0])	691	if (fontset[i] != fontset[0])
881	delete TermWin.fontset[i];	692	delete fontset[i];
882	#endif	693	#endif
883		694
884	delete TermWin.fontset[0];	695	delete fontset[0];
885	TermWin.fontset[0] = fs;	696	fontset[0] = fs;
886		697
887	prop = (*fs)[1]->properties ();	698	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
888	prop.height += TermWin.lineSpace;	699	prop.height += lineSpace;
		700	prop.width += letterSpace;
		701
889	fs->set_prop (prop);	702	fs->set_prop (prop, false);
890		703
891	TermWin.fwidth = prop.width;	704	fwidth = prop.width;
892	TermWin.fheight = prop.height;	705	fheight = prop.height;
893	TermWin.fweight = prop.weight;	706	fbase = prop.ascent;
894	TermWin.fslant = prop.slant;
895	TermWin.fbase = (*fs)[1]->ascent;
896		707
897	for (int style = 1; style < 4; style++)	708	for (int style = 1; style < 4; style++)
898	{	709	{
899	#if ENABLE_STYLES	710	#if ENABLE_STYLES
900	const char *res = rs[Rs_font + style];	711	const char *res = rs[Rs_font + style];
901		712
902	if (res && !*res)	713	if (res && !*res)
903	TermWin.fontset[style] = TermWin.fontset[0];	714	fontset[style] = fontset[0];
904	else	715	else
905	{	716	{
906	TermWin.fontset[style] = fs = new rxvt_fontset (this);	717	fontset[style] = fs = new rxvt_fontset (this);
907	rxvt_fontprop prop2 = prop;	718	rxvt_fontprop prop2 = prop;
908		719
909	if (res)	720	if (res)
910	prop2.weight = prop2.slant = rxvt_fontprop::unset;	721	{
		722	fs->populate (res);
		723	fs->set_prop (prop2, false);
		724	}
911	else	725	else
912	{	726	{
913	res = TermWin.fontset[0]->fontdesc;	727	fs->populate (fontset[0]->fontdesc);
914		728
915	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	729	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;	730	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		731
		732	fs->set_prop (prop2, true);
917	}	733	}
918		734
919	fs->populate (res);
920	fs->set_prop (prop2);
921	}	735	}
922	#else	736	#else
923	TermWin.fontset[style] = TermWin.fontset[0];	737	fontset[style] = fontset[0];
924	#endif	738	#endif
925	}	739	}
926		740
927	if (TermWin.parent[0])	741	if (parent[0])
928	{	742	{
929	resize_all_windows (0, 0, 0);	743	resize_all_windows (0, 0, 0);
930	scr_remap_chars ();	744	scr_remap_chars ();
931	scr_touch (true);	745	scr_touch (true);
932	}	746	}
933		747
934	return true;	748	return true;
935	}	749	}
936		750
		751	void
937	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	752	rxvt_term::set_string_property (Atom prop, const char *str, int len)
938	{	753	{
939	// TODO: SMART_WINDOW_TITLE
940	XChangeProperty (display->display, TermWin.parent[0],	754	XChangeProperty (dpy, parent[0],
941	prop, XA_STRING, 8, PropModeReplace,	755	prop, XA_STRING, 8, PropModeReplace,
942	(const unsigned char *)str, len >= 0 ? len : strlen (str));	756	(const unsigned char *)str, len >= 0 ? len : strlen (str));
943	}	757	}
944		758
		759	void
		760	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		761	{
		762	XTextProperty ct;
		763
		764	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		765	{
		766	XSetTextProperty (dpy, parent[0], &ct, prop);
		767	XFree (ct.value);
		768	}
		769	}
		770
		771	void
945	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	772	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
946	{	773	{
947	// TODO: SMART_WINDOW_TITLE
948	wchar_t *ws = rxvt_mbstowcs (str, len);	774	wchar_t *ws = rxvt_mbstowcs (str, len);
949	char *s = rxvt_wcstoutf8 (ws);	775	char *s = rxvt_wcstoutf8 (ws);
950		776
951	XChangeProperty (display->display, TermWin.parent[0],	777	XChangeProperty (dpy, parent[0],
952	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	778	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
953	(const unsigned char *)s, strlen (s));	779	(const unsigned char *)s, strlen (s));
954		780
955	free (s);	781	free (s);
956	free (ws);	782	free (ws);
…		…
960	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
961	/* xterm sequences - title, iconName, color (exptl) */	787	/* xterm sequences - title, iconName, color (exptl) */
962	void	788	void
963	rxvt_term::set_title (const char *str)	789	rxvt_term::set_title (const char *str)
964	{	790	{
965	set_string_property (XA_WM_NAME, str);	791	set_mbstring_property (XA_WM_NAME, str);
966	#if ENABLE_FRILLS	792	#if ENABLE_EWMH
967	set_utf8_property (xa[XA_NET_WM_NAME], str);	793	set_utf8_property (xa[XA_NET_WM_NAME], str);
968	#endif	794	#endif
969	}	795	}
970		796
971	void	797	void
972	rxvt_term::set_icon_name (const char *str)	798	rxvt_term::set_icon_name (const char *str)
973	{	799	{
974	set_string_property (XA_WM_ICON_NAME, str);	800	set_mbstring_property (XA_WM_ICON_NAME, str);
975	#if ENABLE_FRILLS	801	#if ENABLE_EWMH
976	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	802	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
977	#endif	803	#endif
978	}	804	}
979		805
		806	void
		807	rxvt_term::set_window_color (int idx, const char *color)
		808	{
980	#ifdef XTERM_COLOR_CHANGE	809	#ifdef XTERM_COLOR_CHANGE
981	void
982	rxvt_term::set_window_color (int idx, const char *color)
983	{
984	rxvt_color xcol;	810	rxvt_color xcol;
985	int i;
986		811
987	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
988	return;	813	return;
989		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
990	/* handle color aliases */	819	/* handle color aliases */
991	if (isdigit (*color))	820	if (isdigit (*color))
992	{	821	{
993	i = atoi (color);	822	int i = atoi (color);
994		823
995	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
996	{ /* bright colors */	826	/* bright colors */
997	i -= 8;
998	# ifndef NO_BRIGHTCOLOR
999	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1000	SET_PIXCOLOR (idx);
1001	goto Done;	828	goto done;
1002	# endif
1003	}	829	}
1004		830
1005	if (i >= 0 && i <= 7)	831	if (i >= 0 && i <= 7)
		832	{
1006	{ /* normal colors */	833	/* normal colors */
1007	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1008	SET_PIXCOLOR (idx);
1009	goto Done;	835	goto done;
1010	}	836	}
1011	}	837	}
1012		838
1013	if (!rXParseAllocColor (&xcol, color))	839	set_color (xcol, color);
1014	return;
1015
1016	/* XStoreColor (display->display, display->cmap, XColor*); */
1017		840
1018	/*	841	/*
1019	* FIXME: should free colors here, but no idea how to do it so instead,	842	* FIXME: should free colors here, but no idea how to do it so instead,
1020	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
1021	*/	844	*/
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		845
1034	pix_colors_focused[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
1035	SET_PIXCOLOR (idx);
1036		847
1037	/* XSetWindowAttributes attr; */
1038	/* Cursor cursor; */
1039	Done:	848	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. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
1046		850
		851	update_fade_color (idx);
1047	recolour_cursor ();	852	recolour_cursor ();
1048	scr_recolour ();	853	scr_recolour ();
		854	#endif /* XTERM_COLOR_CHANGE */
1049	}	855	}
1050
1051	#else
1052	# define set_window_color (idx,color) ((void)0)
1053	#endif /* XTERM_COLOR_CHANGE */
1054		856
1055	void	857	void
1056	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
1057	{	859	{
1058	XColor xcol[2];	860	XColor fg, bg;
1059		861
1060	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	862	(ISSET_PIXCOLOR (Color_pointer_fg)
1061	? pix_colors_focused[Color_pointer_fg]	863	? pix_colors_focused[Color_pointer_fg]
1062	: pix_colors_focused[Color_fg];	864	: pix_colors_focused[Color_fg]).get (fg);
		865
1063	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	866	(ISSET_PIXCOLOR (Color_pointer_bg)
1064	? pix_colors_focused[Color_pointer_bg]	867	? pix_colors_focused[Color_pointer_bg]
1065	: pix_colors_focused[Color_bg];	868	: pix_colors_focused[Color_bg]).get (bg);
1066		869
1067	XQueryColors (display->display, display->cmap, xcol, 2);	870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1068	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1069	}	871	}
1070		872
1071	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
1072	/*	874	/*
1073	* find if fg/bg matches any of the normal (low-intensity) colors	875	* find if fg/bg matches any of the normal (low-intensity) colors
1074	*/	876	*/
1075	void	877	void
1076	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
1077	{	879	{
1078	unsigned int i;	880	unsigned int i;
1079	const char *xpmb = "\0";	881	const char *xpmb = "";
1080	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1081		883
1082	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1083	strcpy (fstr, "default");	884	strcpy (fstr, "default");
1084	strcpy (bstr, "default");	885	strcpy (bstr, "default");
1085	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_fg] == pix_colors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
1087	{	888	{
…		…
1091		892
1092	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
1093	if (pix_colors[Color_bg] == pix_colors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
1094	{	895	{
1095	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
1096	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
1097	xpmb = "default;";	898	xpmb = "default;";
1098	#endif	899	#endif
1099	break;	900	break;
1100	}	901	}
1101		902
1102	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1103	}	904	}
1104		905
1105	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1106		907
1107	int	908	bool
1108	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
1109	{	910	{
1110	if (!screen_in_out->set (display, colour))	911	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;	912	return true;
		913
		914	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		915	return false;
		916	}
		917
		918	void
		919	rxvt_term::alias_color (int dst, int src)
		920	{
		921	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1117	}	922	}
1118		923
1119	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
1120	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
1121	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
1122	void	927	void
1123	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	928	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1124	{	929	{
1125	int fix_screen;	930	int fix_screen;
1126	#ifdef SMART_RESIZE	931	int old_width = szHint.width;
1127	int old_width = szHint.width, old_height = szHint.height;	932	int old_height = szHint.height;
1128	#endif
1129	dDisp;
1130		933
1131	window_calc (width, height);	934	window_calc (newwidth, newheight);
		935
		936	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		937
		938	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		939	if (set_hint)
		940	{
		941	szHint.flags &= ~(PBaseSize | PResizeInc);
1132	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	942	XSetWMNormalHints (dpy, parent[0], &szHint);
		943	szHint.flags |= PBaseSize | PResizeInc;
		944	}
1133		945
1134	if (!ignoreparent)	946	if (!ignoreparent)
1135	{	947	{
1136	#ifdef SMART_RESIZE	948	#ifdef SMART_RESIZE
1137	/*	949	/*
…		…
1141	int x, y, x1, y1;	953	int x, y, x1, y1;
1142	int dx, dy;	954	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	955	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	956	Window unused_cr;
1145		957
1146	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	958	XTranslateCoordinates (dpy, parent[0], display->root,
1147	0, 0, &x, &y, &unused_cr);	959	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	960	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	961	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	962	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	963	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	964	* our position for handles and decorations. Counter it
1153	*/	965	*/
…		…
1155	{	967	{
1156	x -= x1;	968	x -= x1;
1157	y -= y1;	969	y -= y1;
1158	}	970	}
1159		971
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	972	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	973	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	974	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	975	dy = old_height - szHint.height;
1164		976
1165	/* Check position of the center of the window */	977	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	978	if (x < x1) /* left half */
1167	dx = 0;	979	dx = 0;
…		…
1170	if (y < y1) /* top half */	982	if (y < y1) /* top half */
1171	dy = 0;	983	dy = 0;
1172	else if (y == y1) /* exact center */	984	else if (y == y1) /* exact center */
1173	dy /= 2;	985	dy /= 2;
1174		986
1175	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	987	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176	szHint.width, szHint.height);	988	szHint.width, szHint.height);
1177	#else	989	#else
1178	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	990	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179	#endif	991	#endif
1180	}	992	}
1181		993
		994	if (set_hint)
		995	XSetWMNormalHints (dpy, parent[0], &szHint);
		996
1182	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	997	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		998
1184	if (fix_screen || width != old_width || height != old_height)	999	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	1000	{
1186	if (scrollbar_visible ())	1001	if (scrollBar.state)
1187	{	1002	scrollBar.resize ();
1188	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();
1192	}
1193		1003
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,	1004	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1005	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1006	width, height);
1202		1007
1203	scr_clear ();	1008	#ifdef HAVE_BG_PIXMAP
1204	#ifdef XPM_BACKGROUND	1009	if (bgPixmap.window_size_sensitive ())
1205	resize_pixmap ();	1010	update_background ();
1206	#endif	1011	#endif
1207	}	1012	}
1208		1013
1209	if (fix_screen || old_height == 0)	1014	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 ();	1015	scr_reset ();
1224		1016
1225	if (curr_screen >= 0) /* this is not the first time through */	1017	#ifdef HAVE_BG_PIXMAP
1226	{	1018	// 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);	1019	// 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);	1020	// scr_touch (false);
1238	#endif	1021	#endif
1239		1022
1240	#ifdef USE_XIM	1023	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1024	IMSetPosition ();
1242	#endif	1025	#endif
1243	}	1026	}
1244		1027
1245	/*	1028	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1029	* Set the width/height of the vt window in characters. Units are pixels.
1247	* good for toggling 80/132 columns	1030	* good for toggling 80/132 columns
1248	*/	1031	*/
1249	void	1032	void
1250	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1033	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1251	{	1034	{
1252	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1253		1036
1254	if (width == 0 || height == 0)	1037	if (newwidth == 0 || newheight == 0)
1255	{	1038	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
		1040
1257	if (width == 0)	1041	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1043	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1045	}
		1046
		1047	if (newwidth != width || newheight != height)
		1048	{
1265	width += szHint.base_width;	1049	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1050	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1051	resize_all_windows (newwidth, newheight, 0);
1268	}	1052	}
1269	}	1053	}
1270		1054
1271	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1056	* - X INPUT METHOD ROUTINES - *
…		…
1274	#ifdef USE_XIM	1058	#ifdef USE_XIM
1275		1059
1276	void	1060	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1062	{
1279	fg = pix_colors[Color_fg];	1063	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1064	bg = pix_colors [Color_bg];
1281	}	1065	}
1282		1066
1283	void	1067	void
1284	rxvt_term::im_set_size (XRectangle &size)	1068	rxvt_term::im_set_size (XRectangle &size)
1285	{	1069	{
1286	// the int_bwidth terms make no sense to me	1070	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1071	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1072	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1073	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1074	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1075	}
1292		1076
1293	void	1077	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1078	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1079	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1080	const XRectangle &needed_rect)
1297	{	1081	{
1298	preedit_rect.x = needed_rect.width;	1082	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1083	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1084	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1085	preedit_rect.height = fheight;
1302		1086
1303	status_rect.x = 0;	1087	status_rect.x = 0;
1304	status_rect.y = 0;	1088	status_rect.y = 0;
1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1089	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1306	status_rect.height = TermWin.fheight;	1090	status_rect.height = fheight;
1307	}	1091	}
1308		1092
1309	/* Checking whether input method is running. */	1093	/* Checking whether input method is running. */
1310	bool	1094	bool
1311	rxvt_term::IMisRunning ()	1095	rxvt_term::IMisRunning ()
1312	{	1096	{
1313	char *p;
1314	Atom atom;	1097	Atom atom;
1315	Window win;	1098	Window win;
1316	char server[IMBUFSIZ];	1099	char server[IMBUFSIZ];
1317		1100
1318	/* get current locale modifier */	1101	/* get current locale modifier */
1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1102	if (char *p = XSetLocaleModifiers (0))
1320	{	1103	{
1321	strcpy (server, "@server=");	1104	strcpy (server, "@server=");
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1105	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1323		1106
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1107	if (p = strchr (server + 1, '@')) /* first one only */
1325	*p = '\0';	1108	*p = '\0';
1326		1109
1327	atom = XInternAtom (display->display, server, False);	1110	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1111	win = XGetSelectionOwner (dpy, atom);
1329		1112
1330	if (win != None)	1113	if (win != None)
1331	return True;	1114	return True;
1332	}	1115	}
1333		1116
…		…
1339	{	1122	{
1340	XPoint nspot;	1123	XPoint nspot;
1341	XVaNestedList preedit_attr;	1124	XVaNestedList preedit_attr;
1342		1125
1343	if (!Input_Context	1126	if (!Input_Context
1344	|| !TermWin.focus	1127	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1128	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1129	return;
1347		1130
1348	im_set_position (nspot);	1131	im_set_position (nspot);
1349		1132
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1133	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1152	input_method = 0;
1370	}	1153	}
1371		1154
1372	Input_Context = 0;	1155	Input_Context = 0;
1373	}	1156	}
		1157
		1158	#ifdef ENABLE_XIM_ONTHESPOT
		1159
		1160	static void
		1161	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1162	{
		1163	((rxvt_term *)client_data)->make_current ();
		1164	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1165	}
		1166
		1167	static void
		1168	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1169	{
		1170	((rxvt_term *)client_data)->make_current ();
		1171	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1172	}
		1173
		1174	static void
		1175	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1176	{
		1177	rxvt_term *term = (rxvt_term *)client_data;
		1178	XIMText *text = call_data->text;
		1179
		1180	term->make_current ();
		1181
		1182	if (text)
		1183	{
		1184	wchar_t *str;
		1185
		1186	if (!text->encoding_is_wchar && text->string.multi_byte)
		1187	{
		1188	// of course, X makes it ugly again
		1189	if (term->rs[Rs_imLocale])
		1190	SET_LOCALE (term->rs[Rs_imLocale]);
		1191
		1192	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1193	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1194
		1195	if (term->rs[Rs_imLocale])
		1196	SET_LOCALE (term->locale);
		1197	}
		1198	else
		1199	str = text->string.wide_char;
		1200
		1201	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1202	DT_INT, call_data->caret,
		1203	DT_INT, call_data->chg_first,
		1204	DT_INT, call_data->chg_length,
		1205	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1206	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1207	DT_END));
		1208	}
		1209	else
		1210	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1211	DT_INT, call_data->caret,
		1212	DT_INT, call_data->chg_first,
		1213	DT_INT, call_data->chg_length,
		1214	DT_END));
		1215	}
		1216
		1217	#if 0
		1218	static void
		1219	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1220	{
		1221	((rxvt_term *)client_data)->make_current ();
		1222	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1223	DT_INT, call_data->position,
		1224	DT_INT, call_data->direction,
		1225	DT_INT, call_data->style,
		1226	DT_END));
		1227	}
		1228	#endif
		1229
		1230	#endif
1374		1231
1375	/*	1232	/*
1376	* Try to open a XIM with the current modifiers, then see if we can	1233	* Try to open a XIM with the current modifiers, then see if we can
1377	* open a suitable preedit type	1234	* open a suitable preedit type
1378	*/	1235	*/
…		…
1385	XRectangle rect, status_rect, needed_rect;	1242	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1243	unsigned long fg, bg;
1387	const char *p;	1244	const char *p;
1388	char **s;	1245	char **s;
1389	XIMStyles *xim_styles;	1246	XIMStyles *xim_styles;
		1247	#ifdef ENABLE_XIM_ONTHESPOT
		1248	XIMCallback xcb[4];
		1249	#endif
		1250
		1251	set_environ (envv);
1390		1252
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1253	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1254	return false;
1393		1255
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1256	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1257	if (input_method == NULL)
1397	return false;	1258	return false;
1398		1259
1399	xim = input_method->xim;	1260	xim = input_method->xim;
…		…
1419	s = rxvt_splitcommastring (p);	1280	s = rxvt_splitcommastring (p);
1420		1281
1421	for (i = found = 0; !found && s[i]; i++)	1282	for (i = found = 0; !found && s[i]; i++)
1422	{	1283	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1284	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1285	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1286	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1287	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1288	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1289	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1290	else if (!strcmp (s[i], "None"))
1430	input_style = (XIMPreeditNone | XIMStatusNone);	1291	input_style = XIMPreeditNone | XIMStatusNone;
		1292	#ifdef ENABLE_XIM_ONTHESPOT
		1293	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1294	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1295	#endif
		1296	else
		1297	input_style = XIMPreeditNothing | XIMStatusNothing;
1431		1298
1432	for (j = 0; j < xim_styles->count_styles; j++)	1299	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1300	if (input_style == xim_styles->supported_styles[j])
1434	{	1301	{
1435	rxvt_freecommastring (s);	1302	rxvt_freecommastring (s);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1336	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1337	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1338	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1339	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1340	"*",
1474	TermWin.fheight,	1341	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1342	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1343	fheight - 2, fheight + 2);
1477		1344
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1345	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1346	&missing_charset_list, &missing_charset_count, &def_string);
1480		1347
1481	if (missing_charset_list)	1348	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1349	XFreeStringList (missing_charset_list);
1483		1350
…		…
1524	XNBackground, bg,	1391	XNBackground, bg,
1525	XNArea, &status_rect,	1392	XNArea, &status_rect,
1526	XNFontSet, fs,	1393	XNFontSet, fs,
1527	NULL);	1394	NULL);
1528	}	1395	}
		1396	#if ENABLE_XIM_ONTHESPOT
		1397	else if (input_style & XIMPreeditCallbacks)
		1398	{
		1399	im_set_position (spot);
		1400
		1401	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1402	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1403	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1404	# if 0
		1405	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1406	# endif
		1407
		1408	preedit_attr = XVaCreateNestedList (0,
		1409	XNSpotLocation, &spot,
		1410	XNPreeditStartCallback, &xcb[0],
		1411	XNPreeditDoneCallback , &xcb[1],
		1412	XNPreeditDrawCallback , &xcb[2],
		1413	# if 0
		1414	XNPreeditCaretCallback, &xcb[3],
		1415	# endif
		1416	NULL);
		1417	}
		1418	#endif
1529		1419
1530	Input_Context = XCreateIC (xim,	1420	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1421	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1422	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1423	XNFocusWindow, parent[0],
1534	preedit_attr ? XNPreeditAttributes : NULL,	1424	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1425	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1426	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1427	status_attr, NULL);
1538		1428
1539	if (preedit_attr) XFree (preedit_attr);	1429	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1430	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1431	if (fs) XFreeFontSet (dpy, fs);
1542		1432
1543	if (Input_Context == NULL)	1433	if (Input_Context == NULL)
1544	{	1434	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1435	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1436	im_destroy ();
1547	return false;	1437	return false;
1548	}	1438	}
1549		1439
1550	if (input_style & XIMPreeditArea)	1440	#if 0
		1441	// unfortunately, only the focus window is used by XIM, hard to fix
		1442	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1443	vt_select_input ();
		1444	#endif
		1445
1551	IMSetStatusPosition ();	1446	IMSetPosition ();
1552		1447
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1554	return true;	1448	return true;
1555	}	1449	}
1556		1450
1557	void	1451	void
1558	rxvt_term::im_cb ()	1452	rxvt_term::im_cb ()
1559	{	1453	{
1560	int i, found, had_im;	1454	int i;
1561	const char *p;	1455	const char *p;
1562	char **s;	1456	char **s;
1563	char buf[IMBUFSIZ];	1457	char buf[IMBUFSIZ];
1564		1458
1565	SET_R (this);	1459	make_current ();
1566		1460
1567	im_destroy ();	1461	im_destroy ();
1568		1462
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1463	if (Input_Context)
1571	return;	1464	return;
1572		1465
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1467	if (rs[Rs_imLocale])
…		…
1616	SET_LOCALE (locale);	1509	SET_LOCALE (locale);
1617	#endif	1510	#endif
1618	}	1511	}
1619		1512
1620	void	1513	void
1621	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetPosition ()
1622	{	1515	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1625		1518
1626	if (!Input_Context	1519	if (!Input_Context
1627	|| !TermWin.focus	1520	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1521	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1522	|| !IMisRunning ())
1630	return;	1523	return;
1631		1524
		1525	if (input_style & XIMPreeditPosition)
		1526	{
		1527	im_set_size (preedit_rect);
		1528	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1529
		1530	XSetICValues (Input_Context,
		1531	XNPreeditAttributes, preedit_attr, NULL);
		1532	}
		1533	else
		1534	{
1632	/* Getting the necessary width of preedit area */	1535	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1536	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1537	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1538	XFree (status_attr);
1636		1539
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1540	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1541	XFree (needed_rect);
1639		1542
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1543	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1544	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1545
1643	XSetICValues (Input_Context,	1546	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1547	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1548	XNStatusAttributes, status_attr,
		1549	NULL);
1646		1550
		1551	XFree (status_attr);
		1552	}
		1553
1647	XFree (preedit_attr);	1554	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1555	}
1650	#endif /* USE_XIM */	1556	#endif /* USE_XIM */
1651		1557
1652	/*----------------------------------------------------------------------*/	1558	void
1653	rxvt_t rxvt_current_term;	1559	rxvt_term::get_window_origin (int &x, int &y)
		1560	{
		1561	Window cr;
		1562	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1563	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1564	}
		1565
		1566	Pixmap
		1567	rxvt_term::get_pixmap_property (int prop_id)
		1568	{
		1569	if (prop_id > 0 && prop_id < NUM_XA)
		1570	if (xa[prop_id])
		1571	{
		1572	int aformat;
		1573	unsigned long nitems, bytes_after;
		1574	Atom atype;
		1575	unsigned char *prop = NULL;
		1576	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1577	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1578	&nitems, &bytes_after, &prop);
		1579	if (result == Success && prop && atype == XA_PIXMAP)
		1580	return *(Pixmap *)prop;
		1581	}
		1582
		1583	return None;
		1584	}
		1585
		1586	#ifdef HAVE_BG_PIXMAP
		1587	# if TRACE_PIXMAPS
		1588	# undef update_background
		1589	void
		1590	rxvt_term::trace_update_background (const char *file, int line)
		1591	{
		1592	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1593	update_background ();
		1594	}
		1595	# endif
		1596
		1597	void
		1598	rxvt_term::update_background ()
		1599	{
		1600	if (update_background_ev.is_active ())
		1601	return;
		1602
		1603	bgPixmap.invalidate ();
		1604
		1605	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1606
		1607	if (to_wait <= 0.)
		1608	bgPixmap.render ();
		1609	else
		1610	update_background_ev.start (to_wait);
		1611	}
		1612
		1613	void
		1614	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1615	{
		1616	make_current ();
		1617
		1618	update_background_ev.stop ();
		1619	bgPixmap.render ();
		1620	refresh_check ();
		1621	}
		1622
		1623	#endif /* HAVE_BG_PIXMAP */
1654		1624
1655	/*----------------------- end-of-file (C source) -----------------------*/	1625	/*----------------------- end-of-file (C source) -----------------------*/

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