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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.134 by root, Fri Feb 4 11:41:23 2005 UTC vs.
Revision 1.301 by ayin, Sat Jan 19 13:00:10 2008 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) 2003-2007 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
46	#endif	51	# endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif	52	#endif
51		53
52	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
53		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
54	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
55		60
56	bool	61	bool
57	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
58	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
59	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	70	return false;
61		71
62	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
64	return true;	74	return true;
65	}	75	}
66		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
67	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
69		92
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	94	{
72	compose_char *cc;	95	compose_char *cc;
73		96
74	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
76	cc = (*this)[c1];	99	cc = (*this)[c1];
77	while (cc)	100	while (cc)
78	{	101	{
…		…
127		150
128	}	151	}
129	#endif	152	#endif
130		153
131	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
132	:	155	{
133	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
135	#endif	176	#endif
136	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
138	#endif	179	#endif
139	#ifdef MENUBAR	180	#ifdef USE_XIM
140	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
141	#endif
142	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif
145	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),
147	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
150	#endif
151	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
153	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
156	#endif	182	#endif
157	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	185	#endif
160	#ifdef USE_XIM	186	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	188	#endif
163	sw_term (this, &rxvt_term::sig_term),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	destroy_ev (this, &rxvt_term::destroy_cb),	196
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		198
176	termlist.push_back (this);	199	termlist.push_back (this);
177		200
178	#ifdef KEYSYM_RESOURCE	201	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	202	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	203	#endif
184	}	204	}
185		205
186	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
187	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
188	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
189	{	210	{
190	if (cmd_pid)	211	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
192		213
193	#ifdef UTMP_SUPPORT	214	pty_ev.stop ();
194	privileged_utmp (RESTORE);	215	delete pty; pty = 0;
195	#endif
196
197	pty.put ();
198	}	216	}
199		217
200	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
201	{	219	{
202	termlist.erase (find (termlist.begin (), termlist.end(), this));	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
203		221
204	emergency_cleanup ();	222	emergency_cleanup ();
205		223
206	#if ENABLE_STYLES	224	#if ENABLE_STYLES
207	for (int i = RS_styleCount; --i; )	225	for (int i = RS_styleCount; --i; )
208	if (TermWin.fontset[i] != TermWin.fontset[0])	226	if (fontset[i] != fontset[0])
209	delete TermWin.fontset[i];	227	delete fontset[i];
210	#endif	228	#endif
211	delete TermWin.fontset[0];	229	delete fontset[0];
		230
		231	#ifdef HAVE_BG_PIXMAP
		232	bgPixmap.destroy ();
		233	#endif
212		234
213	if (display)	235	if (display)
214	{	236	{
215	dDisp;
216
217	selection_clear ();	237	selection_clear ();
218		238
219	#ifdef USE_XIM	239	#ifdef USE_XIM
220	im_destroy ();	240	im_destroy ();
221	#endif	241	#endif
222	#ifdef MENUBAR
223	if (menubarGC) XFreeGC (disp, menubarGC);
224	#endif
225	#ifdef XTERM_SCROLLBAR	242	#ifdef XTERM_SCROLLBAR
226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	243	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
227	if (ShadowGC) XFreeGC (disp, ShadowGC);	244	if (ShadowGC) XFreeGC (dpy, ShadowGC);
228	#endif	245	#endif
229	#ifdef PLAIN_SCROLLBAR	246	#ifdef PLAIN_SCROLLBAR
230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	247	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
231	#endif	248	#endif
232	#ifdef NEXT_SCROLLBAR	249	#ifdef NEXT_SCROLLBAR
233	if (blackGC) XFreeGC (disp, blackGC);	250	if (blackGC) XFreeGC (dpy, blackGC);
234	if (whiteGC) XFreeGC (disp, whiteGC);	251	if (whiteGC) XFreeGC (dpy, whiteGC);
235	if (grayGC) XFreeGC (disp, grayGC);	252	if (grayGC) XFreeGC (dpy, grayGC);
236	if (darkGC) XFreeGC (disp, darkGC);	253	if (darkGC) XFreeGC (dpy, darkGC);
237	if (stippleGC) XFreeGC (disp, stippleGC);	254	if (stippleGC) XFreeGC (dpy, stippleGC);
238	if (dimple) XFreePixmap (disp, dimple);	255	if (dimple) XFreePixmap (dpy, dimple);
239	if (upArrow) XFreePixmap (disp, upArrow);	256	if (upArrow) XFreePixmap (dpy, upArrow);
240	if (downArrow) XFreePixmap (disp, downArrow);	257	if (downArrow) XFreePixmap (dpy, downArrow);
241	if (upArrowHi) XFreePixmap (disp, upArrowHi);	258	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
242	if (downArrowHi) XFreePixmap (disp, downArrowHi);	259	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
243	#endif	260	#endif
244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	261	#ifdef RXVT_SCROLLBAR
245	if (topShadowGC) XFreeGC (disp, topShadowGC);	262	if (topShadowGC) XFreeGC (dpy, topShadowGC);
246	if (botShadowGC) XFreeGC (disp, botShadowGC);	263	if (botShadowGC) XFreeGC (dpy, botShadowGC);
247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	264	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
248	#endif	265	#endif
249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	266	if (gc) XFreeGC (dpy, gc);
250		267
251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252	delete menuBar.drawable;	268	delete drawable;
253	//if (menuBar.win)
254	// XDestroyWindow (disp, menuBar.win);
255	#endif
256	delete TermWin.drawable;
257	// destroy all windows	269	// destroy all windows
258	if (TermWin.parent[0])	270	if (parent[0])
259	XDestroyWindow (disp, TermWin.parent[0]);	271	XDestroyWindow (dpy, parent[0]);
260	}
261		272
262	// TODO: free pixcolours, colours should become part of rxvt_display	273	for (int i = 0; i < TOTAL_COLORS; i++)
263		274	if (ISSET_PIXCOLOR (i))
264	delete pix_colors_focused;	275	{
		276	pix_colors_focused [i].free (this);
265	#ifdef OFF_FOCUS_FADING	277	#if OFF_FOCUS_FADING
266	delete pix_colors_unfocused;	278	pix_colors_unfocused [i].free (this);
267	#endif	279	#endif
		280	}
268		281
		282	clear ();
		283
		284	display->flush (); /* ideally .put should do this */
269	displays.put (display);	285	displays.put (display);
		286	}
270		287
271	scr_release ();	288	scr_release ();
272		289
273	/* clear all resources */	290	/* clear all resources */
274	for (int i = 0; i < allocated.size (); i++)	291	for (int i = 0; i < allocated.size (); i++)
275	free (allocated [i]);	292	free (allocated [i]);
276		293
277	free (selection.text);	294	free (selection.text);
278	// TODO: manage env vars in child only(!)	295	// TODO: manage env vars in child only(!)
279	free (env_windowid);
280	free (env_display);	296	free (env_display);
281	free (env_term);	297	free (env_term);
282	free (env_colorfgbg);
283	free (locale);	298	free (locale);
284	free (v_buffer);	299	free (v_buffer);
285	free (incr_buf);	300	free (incr_buf);
286		301
287	delete envv;	302	delete envv;
288	delete argv;	303	delete argv;
289		304
290	#ifdef KEYSYM_RESOURCE	305	#ifdef KEYSYM_RESOURCE
291	delete keyboard;	306	delete keyboard;
292	#endif	307	#endif
		308	#ifndef NO_RESOURCES
		309	XrmDestroyDatabase (option_db);
		310	#endif
		311	}
		312
		313	// child has exited, usually destroys
		314	void
		315	rxvt_term::child_cb (ev::child &w, int status)
		316	{
		317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		318
		319	cmd_pid = 0;
		320
		321	if (!option (Opt_hold))
		322	destroy ();
293	}	323	}
294		324
295	void	325	void
296	rxvt_term::destroy ()	326	rxvt_term::destroy ()
297	{	327	{
298	if (destroy_ev.active)	328	if (destroy_ev.is_active ())
299	return;	329	return;
		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
300		332
301	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
302	scr_overlay_off ();	334	scr_overlay_off ();
303	#endif	335	#endif
304		336
…		…
308	im_ev.stop (display);	340	im_ev.stop (display);
309	#endif	341	#endif
310	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
311	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
312	#endif	344	#endif
313	#if MENUBAR	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
314	menubar_ev.stop (display);
315	#endif
316	#if TRANSPARENT
317	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
318	#endif	347	#endif
319	incr_ev.stop ();	348	incr_ev.stop ();
320	termwin_ev.stop (display);	349	termwin_ev.stop (display);
321	vt_ev.stop (display);	350	vt_ev.stop (display);
322	}	351	}
323		352
324	check_ev.stop ();	353	flush_ev.stop ();
325	pty_ev.stop ();	354	pty_ev.stop ();
326	#ifdef CURSOR_BLINK	355	#ifdef CURSOR_BLINK
327	cursor_blink_ev.stop ();	356	cursor_blink_ev.stop ();
328	#endif	357	#endif
329	#ifdef TEXT_BLINK	358	#ifdef TEXT_BLINK
…		…
337	#endif	366	#endif
338	#ifdef POINTER_BLANK	367	#ifdef POINTER_BLANK
339	pointer_ev.stop ();	368	pointer_ev.stop ();
340	#endif	369	#endif
341		370
342	destroy_ev.start (0);	371	destroy_ev.start ();
343	}	372	}
344		373
345	void	374	void
346	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (ev::idle &w, int revents)
347	{	376	{
348	SET_R (this);	377	make_current ();
349		378
350	delete this;	379	delete this;
351	}	380	}
352		381
353	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
…		…
362	{	391	{
363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364	(*t)->emergency_cleanup ();	393	(*t)->emergency_cleanup ();
365	}	394	}
366		395
		396	#if !ENABLE_MINIMAL
		397	static void
		398	print_x_error (Display *dpy, XErrorEvent *event)
		399	{
		400	char buffer[BUFSIZ];
		401	char mesg[BUFSIZ];
		402	char number[32];
		403	char *mtype = "XlibMessage";
		404	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		405	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		406	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		407	rxvt_warn ("%s: %s\n", mesg, buffer);
		408	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		409	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		410	sprintf(number, "%d", event->request_code);
		411	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		412	rxvt_warn ("(which is %s)\n", buffer);
		413	if (event->request_code >= 128) {
		414	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		417	}
		418	if ((event->error_code == BadWindow) ||
		419	(event->error_code == BadPixmap) ||
		420	(event->error_code == BadCursor) ||
		421	(event->error_code == BadFont) ||
		422	(event->error_code == BadDrawable) ||
		423	(event->error_code == BadColor) ||
		424	(event->error_code == BadGC) ||
		425	(event->error_code == BadIDChoice) ||
		426	(event->error_code == BadValue) ||
		427	(event->error_code == BadAtom)) {
		428	if (event->error_code == BadValue)
		429	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		430	mesg, BUFSIZ);
		431	else if (event->error_code == BadAtom)
		432	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		433	mesg, BUFSIZ);
		434	else
		435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		436	mesg, BUFSIZ);
		437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		438	}
		439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		440	mesg, BUFSIZ);
		441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		442	}
		443	#endif
		444
367	int	445	int
368	rxvt_xerror_handler (Display *display, XErrorEvent *event)	446	rxvt_xerror_handler (Display *display, XErrorEvent *event)
369	{	447	{
370	if (GET_R->allowedxerror == -1)	448	if (GET_R->allowedxerror == -1)
371	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
372	else	450	else
373	{	451	{
374	//TODO: GET_R is most likely not the terminal which caused the error	452	// GET_R is most likely not the terminal which caused the error,
375	//TODO: maybe just output the error and continue?	453	// so just output the error and continue
		454	#if ENABLE_MINIMAL
376	old_xerror_handler (display, event);	455	old_xerror_handler (display, event);
377	GET_R->destroy ();	456	#else
		457	print_x_error (display, event);
		458	#endif
378	}	459	}
379		460
380	return 0;	461	return 0;
381	}	462	}
382		463
…		…
387	DisplayString (display));	468	DisplayString (display));
388	rxvt_emergency_cleanup ();	469	rxvt_emergency_cleanup ();
389	_exit (EXIT_FAILURE);	470	_exit (EXIT_FAILURE);
390	}	471	}
391		472
392	/*	473	static struct sig_handlers
		474	{
		475	ev::sig sw_term, sw_int;
		476
		477	/*
393	* Catch a fatal signal and tidy up before quitting	478	* Catch a fatal signal and tidy up before quitting
394	*/	479	*/
		480	void sig_term (ev::sig &w, int revents);
		481
		482	sig_handlers ()
		483	{
		484	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		485	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		486	}
		487	} sig_handlers;
		488
395	void	489	void
396	rxvt_term::sig_term (sig_watcher &w)	490	sig_handlers::sig_term (ev::sig &w, int revents)
397	{	491	{
398	#ifdef DEBUG_CMD
399	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
400	#endif
401	rxvt_emergency_cleanup ();	492	rxvt_emergency_cleanup ();
402	signal (w.signum, SIG_DFL);	493	w.stop ();
403	kill (getpid (), w.signum);	494	kill (getpid (), w.signum);
404	}	495	}
405		496
406	/*----------------------------------------------------------------------*/	497	char **rxvt_environ; // startup environment
407	/* rxvt_init () */
408	bool
409	rxvt_term::init (int argc, const char *const *argv)
410	{
411	SET_R (this);
412
413	set_locale ("");
414
415	if (!init_vars ())
416	return false;
417
418	init_secondary ();
419
420	const char **cmd_argv = init_resources (argc, argv);
421
422	#ifdef KEYSYM_RESOURCE
423	keyboard->register_done ();
424	#endif
425
426	#if MENUBAR_MAX
427	menubar_read (rs[Rs_menu]);
428	#endif
429	#ifdef HAVE_SCROLLBARS
430	if (options & Opt_scrollBar)
431	scrollBar.setIdle (); /* set existence for size calculations */
432	#endif
433
434	create_windows (argc, argv);
435
436	dDisp;
437
438	init_xlocale ();
439
440	scr_reset (); /* initialize screen */
441
442	#if 0
443	XSynchronize (disp, True);
444	#endif
445
446	#ifdef HAVE_SCROLLBARS
447	if (options & Opt_scrollBar)
448	resize_scrollbar (); /* create and map scrollbar */
449	#endif
450	#if (MENUBAR_MAX)
451	if (menubar_visible ())
452	XMapWindow (disp, menuBar.win);
453	#endif
454	#ifdef TRANSPARENT
455	if (options & Opt_transparent)
456	{
457	XSelectInput (disp, display->root, PropertyChangeMask);
458	check_our_parents ();
459	rootwin_ev.start (display, display->root);
460	}
461	#endif
462
463	XMapWindow (disp, TermWin.vt);
464	XMapWindow (disp, TermWin.parent[0]);
465
466	set_colorfgbg ();
467
468	init_command (cmd_argv);
469
470	free (cmd_argv);
471
472	pty_ev.start (pty.pty, EVENT_READ);
473
474	check_ev.start ();
475
476	return true;
477	}
478		498
479	void	499	void
480	rxvt_init ()	500	rxvt_init ()
481	{	501	{
482	/*	502	ptytty::init ();
483	* Save and then give up any super-user privileges	503
484	* If we need privileges in any area then we must specifically request it.	504	if (!ev_default_loop (0))
485	* We should only need to be root in these cases:	505	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
486	* 1. write utmp entries on some systems	506
487	* 2. chown tty on some systems	507	rxvt_environ = environ;
488	*/
489	rxvt_privileges (SAVE);
490	rxvt_privileges (IGNORE);
491		508
492	signal (SIGHUP, SIG_IGN);	509	signal (SIGHUP, SIG_IGN);
493	signal (SIGPIPE, SIG_IGN);	510	signal (SIGPIPE, SIG_IGN);
		511
		512	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		513	sig_handlers.sw_int.start (SIGINT); ev_unref ();
494		514
495	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	515	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
496	/* signal (SIGURG, SIG_DFL); */	516	/* signal (SIGURG, SIG_DFL); */
497		517
498	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	518	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
499	// TODO: handle this with exceptions and tolerate the memory loss	519	// TODO: handle this with exceptions and tolerate the memory loss
500	XSetIOErrorHandler (rxvt_xioerror_handler);	520	XSetIOErrorHandler (rxvt_xioerror_handler);
501	}
502		521
503	/* ------------------------------------------------------------------------- *	522	XrmInitialize ();
504	* SIGNAL HANDLING & EXIT HANDLER *
505	* ------------------------------------------------------------------------- */
506	/*
507	* Catch a SIGCHLD signal and exit if the direct child has died
508	*/
509
510	void
511	rxvt_term::sig_chld (sig_watcher &w)
512	{
513	// we are being called for every SIGCHLD, not just ours
514	int pid;
515
516	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
517	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
518	if (pid == (*t)->cmd_pid)
519	{
520	(*t)->destroy ();
521	break;
522	}
523	}	523	}
524
525	/* ------------------------------------------------------------------------- *
526	* MEMORY ALLOCATION WRAPPERS *
527	* ------------------------------------------------------------------------- */
528	void *
529	rxvt_malloc (size_t size)
530	{
531	void *p = malloc (size);
532
533	if (!p)
534	rxvt_fatal ("memory allocation failure. aborting.\n");
535
536	return p;
537	}
538
539	/* INTPROTO */
540	void *
541	rxvt_calloc (size_t number, size_t size)
542	{
543	void *p = calloc (number, size);
544
545	if (!p)
546	rxvt_fatal ("memory allocation failure. aborting.\n");
547
548	return p;
549	}
550
551	/* INTPROTO */
552	void *
553	rxvt_realloc (void *ptr, size_t size)
554	{
555	void *p = realloc (ptr, size);
556
557	if (!p)
558	rxvt_fatal ("memory allocation failure. aborting.\n");
559
560	return p;
561	}
562
563	/* ------------------------------------------------------------------------- *
564	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */
567	void
568	rxvt_privileges (rxvt_privaction action)
569	{
570	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
571	static uid_t euid;
572	static gid_t egid;
573	#endif
574
575	#if ! defined(__CYGWIN32__)
576	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
577	/* setreuid () is the poor man's setuid (), seteuid () */
578	# define seteuid(a) setreuid(-1, (a))
579	# define setegid(a) setregid(-1, (a))
580	# define HAVE_SETEUID
581	# endif
582	# ifdef HAVE_SETEUID
583	switch (action)
584	{
585	case IGNORE:
586	/*
587	* change effective uid/gid - not real uid/gid - so we can switch
588	* back to root later, as required
589	*/
590	seteuid (getuid ());
591	setegid (getgid ());
592	break;
593	case SAVE:
594	euid = geteuid ();
595	egid = getegid ();
596	break;
597	case RESTORE:
598	seteuid (euid);
599	setegid (egid);
600	break;
601	}
602	# else
603	switch (action)
604	{
605	case IGNORE:
606	setuid (getuid ());
607	setgid (getgid ());
608	/* FALLTHROUGH */
609	case SAVE:
610	/* FALLTHROUGH */
611	case RESTORE:
612	break;
613	}
614	# endif
615	#endif
616	}
617
618	#ifdef UTMP_SUPPORT
619	void
620	rxvt_term::privileged_utmp (rxvt_privaction action)
621	{
622	if ((options & Opt_utmpInhibit)
623	|| !pty.name || !*pty.name)
624	return;
625
626	rxvt_privileges (RESTORE);
627
628	if (action == SAVE)
629	makeutent (pty.name, rs[Rs_display_name]);
630	else
631	cleanutent ();
632
633	rxvt_privileges (IGNORE);
634	}
635	#endif
636		524
637	/*----------------------------------------------------------------------*/	525	/*----------------------------------------------------------------------*/
638	/*	526	/*
639	* window size/position calculcations for XSizeHint and other storage.	527	* window size/position calculations for XSizeHint and other storage.
640	* if width/height are non-zero then override calculated width/height	528	* if width/height are non-zero then override calculated width/height
641	*/	529	*/
642	void	530	void
643	rxvt_term::window_calc (unsigned int width, unsigned int height)	531	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
644	{	532	{
645	short recalc_x, recalc_y;	533	short recalc_x, recalc_y;
646	int x, y, sb_w, mb_h, flags;	534	int x, y, sb_w, flags;
647	unsigned int w, h;	535	unsigned int w, h;
648	unsigned int max_width, max_height;	536	unsigned int max_width, max_height;
649	dDisp;
650		537
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	538	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	539	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	540	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		541
658	recalc_x = recalc_y = 0;	542	recalc_x = recalc_y = 0;
659	flags = 0;	543	flags = 0;
		544
660	if (!parsed_geometry)	545	if (!parsed_geometry)
661	{	546	{
662	parsed_geometry = 1;	547	parsed_geometry = 1;
		548
663	if (rs[Rs_geometry])	549	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	550	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		551
665	if (flags & WidthValue)	552	if (flags & WidthValue)
666	{	553	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	554	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	555	szHint.flags |= USSize;
669	}	556	}
		557
670	if (flags & HeightValue)	558	if (flags & HeightValue)
671	{	559	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	560	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	561	szHint.flags |= USSize;
674	}	562	}
		563
675	if (flags & XValue)	564	if (flags & XValue)
676	{	565	{
677	szHint.x = x;	566	szHint.x = x;
678	szHint.flags |= USPosition;	567	szHint.flags |= USPosition;
		568
679	if (flags & XNegative)	569	if (flags & XNegative)
680	{	570	{
681	recalc_x = 1;	571	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	572	szHint.win_gravity = NorthEastGravity;
683	}	573	}
684	}	574	}
		575
685	if (flags & YValue)	576	if (flags & YValue)
686	{	577	{
687	szHint.y = y;	578	szHint.y = y;
688	szHint.flags |= USPosition;	579	szHint.flags |= USPosition;
		580
689	if (flags & YNegative)	581	if (flags & YNegative)
690	{	582	{
691	recalc_y = 1;	583	recalc_y = 1;
		584
692	if (szHint.win_gravity == NorthEastGravity)	585	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	586	szHint.win_gravity = SouthEastGravity;
694	else	587	else
695	szHint.win_gravity = SouthWestGravity;	588	szHint.win_gravity = SouthWestGravity;
696	}	589	}
697	}	590	}
698	}	591	}
699		592
700	/* TODO: BOUNDS */	593	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	594	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	595	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	596	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	597	max_height = MAX_ROWS * fheight;
705		598
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	599	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		600
708	sb_w = mb_h = 0;	601	sb_w = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	602	window_vt_x = window_vt_y = int_bwidth;
710		603
711	if (scrollbar_visible ())	604	if (scrollBar.state)
712	{	605	{
713	sb_w = scrollbar_TotalWidth ();	606	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	607	szHint.base_width += sb_w;
		608
715	if (!(options & Opt_scrollBar_right))	609	if (!option (Opt_scrollBar_right))
716	window_vt_x += sb_w;	610	window_vt_x += sb_w;
717	}	611	}
718		612
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	613	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	614	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
730		617
731	if (width && width - szHint.base_width < max_width)	618	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	619	{
733	szHint.width = width;	620	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	621	width = newwidth - szHint.base_width;
735	}	622	}
736	else	623	else
737	{	624	{
738	MIN_IT (TermWin.width, max_width);	625	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	626	szHint.width = szHint.base_width + width;
740	}	627	}
741		628
742	if (height && height - szHint.base_height < max_height)	629	if (newheight && newheight - szHint.base_height < max_height)
743	{	630	{
744	szHint.height = height;	631	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	632	height = newheight - szHint.base_height;
746	}	633	}
747	else	634	else
748	{	635	{
749	MIN_IT (TermWin.height, max_height);	636	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	637	szHint.height = szHint.base_height + height;
751	}	638	}
752		639
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	640	if (scrollBar.state && option (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	641	window_sb_x = szHint.width - sb_w;
755		642
756	if (recalc_x)	643	if (recalc_x)
757	szHint.x += (DisplayWidth (disp, display->screen)	644	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	645
759	if (recalc_y)	646	if (recalc_y)
760	szHint.y += (DisplayHeight (disp, display->screen)	647	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		648
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	649	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	650	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,
767	szHint.height));
768	return;
769	}	651	}
770		652
771	/*----------------------------------------------------------------------*/	653	/*----------------------------------------------------------------------*/
772	/*	654	/*
773	* Tell the teletype handler what size the window is.	655	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	656	* Called after a window size change.
775	*/	657	*/
776	void	658	void
777	rxvt_term::tt_winch ()	659	rxvt_term::tt_winch ()
778	{	660	{
779	if (pty.pty < 0)	661	if (pty->pty < 0)
780	return;	662	return;
781		663
782	struct winsize ws;	664	struct winsize ws;
783		665
784	ws.ws_col = TermWin.ncol;	666	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	667	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	668	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	669	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	670	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789		671
790	#if 0	672	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	673	// TIOCSWINSZ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	674	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	675	kill (-cmd_pid, SIGWINCH);
794	#endif	676	#endif
795	}	677	}
796		678
797	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
798	/* set_fonts () - load and set the various fonts	680	/* set_fonts () - load and set the various fonts
799	/*	681	*
800	* init = 1 - initialize	682	* init = 1 - initialize
801	*	683	*
802	* fontname == FONT_UP - switch to bigger font	684	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	685	* fontname == FONT_DN - switch to smaller font
804	*/	686	*/
…		…
816	return false;	698	return false;
817	}	699	}
818		700
819	#if ENABLE_STYLES	701	#if ENABLE_STYLES
820	for (int i = RS_styleCount; --i; )	702	for (int i = RS_styleCount; --i; )
821	if (TermWin.fontset[i] != TermWin.fontset[0])	703	if (fontset[i] != fontset[0])
822	delete TermWin.fontset[i];	704	delete fontset[i];
823	#endif	705	#endif
824		706
825	delete TermWin.fontset[0];	707	delete fontset[0];
826	TermWin.fontset[0] = fs;	708	fontset[0] = fs;
827		709
828	prop = (*fs)[1]->properties ();	710	prop = (*fs)[1]->properties ();
829	prop.height += TermWin.lineSpace;	711	prop.height += lineSpace;
		712
830	fs->set_prop (prop);	713	fs->set_prop (prop, false);
831		714
832	TermWin.fwidth = prop.width;	715	fwidth = prop.width;
833	TermWin.fheight = prop.height;	716	fheight = prop.height;
834	TermWin.fweight = prop.weight;	717	fbase = prop.ascent;
835	TermWin.fslant = prop.slant;
836	TermWin.fbase = (*fs)[1]->ascent;
837		718
838	for (int style = 1; style < 4; style++)	719	for (int style = 1; style < 4; style++)
839	{	720	{
840	#if ENABLE_STYLES	721	#if ENABLE_STYLES
841	const char *res = rs[Rs_font + style];	722	const char *res = rs[Rs_font + style];
842		723
843	if (res && !*res)	724	if (res && !*res)
844	TermWin.fontset[style] = TermWin.fontset[0];	725	fontset[style] = fontset[0];
845	else	726	else
846	{	727	{
847	TermWin.fontset[style] = fs = new rxvt_fontset (this);	728	fontset[style] = fs = new rxvt_fontset (this);
848	rxvt_fontprop prop2 = prop;	729	rxvt_fontprop prop2 = prop;
849		730
850	if (res)	731	if (res)
851	prop2.weight = prop2.slant = rxvt_fontprop::unset;	732	{
		733	fs->populate (res);
		734	fs->set_prop (prop2, false);
		735	}
852	else	736	else
853	{	737	{
854	res = TermWin.fontset[0]->fontdesc;	738	fs->populate (fontset[0]->fontdesc);
855		739
856	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	740	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
857	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	741	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		742
		743	fs->set_prop (prop2, true);
858	}	744	}
859		745
860	fs->populate (res);
861	fs->set_prop (prop2);
862	}	746	}
863	#else	747	#else
864	TermWin.fontset[style] = TermWin.fontset[0];	748	fontset[style] = fontset[0];
865	#endif	749	#endif
866	}	750	}
867		751
868	if (TermWin.parent[0])	752	if (parent[0])
869	{	753	{
870	resize_all_windows (0, 0, 0);	754	resize_all_windows (0, 0, 0);
871	scr_remap_chars ();	755	scr_remap_chars ();
872	scr_touch (true);	756	scr_touch (true);
873	}	757	}
874		758
875	return true;	759	return true;
876	}	760	}
877		761
		762	void
878	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	763	rxvt_term::set_string_property (Atom prop, const char *str, int len)
879	{	764	{
880	// TODO: SMART_WINDOW_TITLE
881	XChangeProperty (display->display, TermWin.parent[0],	765	XChangeProperty (dpy, parent[0],
882	prop, XA_STRING, 8, PropModeReplace,	766	prop, XA_STRING, 8, PropModeReplace,
883	(const unsigned char *)str, len >= 0 ? len : strlen (str));	767	(const unsigned char *)str, len >= 0 ? len : strlen (str));
884	}	768	}
885		769
		770	void
886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	771	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887	{	772	{
888	// TODO: SMART_WINDOW_TITLE
889	wchar_t *ws = rxvt_mbstowcs (str, len);	773	wchar_t *ws = rxvt_mbstowcs (str, len);
890	char *s = rxvt_wcstoutf8 (ws);	774	char *s = rxvt_wcstoutf8 (ws);
891		775
892	XChangeProperty (display->display, TermWin.parent[0],	776	XChangeProperty (dpy, parent[0],
893	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	777	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
894	(const unsigned char *)s, strlen (s));	778	(const unsigned char *)s, strlen (s));
895		779
896	free (s);	780	free (s);
897	free (ws);	781	free (ws);
…		…
902	/* xterm sequences - title, iconName, color (exptl) */	786	/* xterm sequences - title, iconName, color (exptl) */
903	void	787	void
904	rxvt_term::set_title (const char *str)	788	rxvt_term::set_title (const char *str)
905	{	789	{
906	set_string_property (XA_WM_NAME, str);	790	set_string_property (XA_WM_NAME, str);
907	#if ENABLE_FRILLS	791	#if ENABLE_EWMH
908	set_utf8_property (xa[XA_NET_WM_NAME], str);	792	set_utf8_property (xa[XA_NET_WM_NAME], str);
909	#endif	793	#endif
910	}	794	}
911		795
912	void	796	void
913	rxvt_term::set_icon_name (const char *str)	797	rxvt_term::set_icon_name (const char *str)
914	{	798	{
915	set_string_property (XA_WM_ICON_NAME, str);	799	set_string_property (XA_WM_ICON_NAME, str);
916	#if ENABLE_FRILLS	800	#if ENABLE_EWMH
917	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	801	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
918	#endif	802	#endif
919	}	803	}
920		804
		805	void
		806	rxvt_term::set_window_color (int idx, const char *color)
		807	{
921	#ifdef XTERM_COLOR_CHANGE	808	#ifdef XTERM_COLOR_CHANGE
922	void
923	rxvt_term::set_window_color (int idx, const char *color)
924	{
925	rxvt_color xcol;	809	rxvt_color xcol;
926	int i;	810	int i;
927		811
928	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
929	return;	813	return;
930		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
931	/* handle color aliases */	819	/* handle color aliases */
932	if (isdigit (*color))	820	if (isdigit (*color))
933	{	821	{
934	i = atoi (color);	822	i = atoi (color);
935		823
936	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
937	{ /* bright colors */	826	/* bright colors */
938	i -= 8;
939	# ifndef NO_BRIGHTCOLOR
940	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
941	SET_PIXCOLOR (idx);
942	goto Done;	828	goto done;
943	# endif
944	}	829	}
945		830
946	if (i >= 0 && i <= 7)	831	if (i >= 0 && i <= 7)
		832	{
947	{ /* normal colors */	833	/* normal colors */
948	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949	SET_PIXCOLOR (idx);
950	goto Done;	835	goto done;
951	}	836	}
952	}	837	}
953		838
954	if (!rXParseAllocColor (&xcol, color))	839	set_color (xcol, color);
955	return;
956
957	/* XStoreColor (display->display, display->cmap, XColor*); */
958		840
959	/*	841	/*
960	* 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,
961	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
962	*/	844	*/
963	# if 0
964	for (i = Color_Black; i <= Color_White; i++)
965	if (pix_colors[idx] == pix_colors[i])
966	break;
967	if (i > Color_White)
968	{
969	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
970	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
971	DisplayPlanes (display->display, display->screen));
972	}
973	# endif
974		845
975	pix_colors_focused[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
976	SET_PIXCOLOR (idx);
977		847
978	/* XSetWindowAttributes attr; */
979	/* Cursor cursor; */
980	Done:	848	done:
981	#ifdef OFF_FOCUS_FADING
982	if (rs[Rs_fade])
983	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
984	#endif
985
986	/*TODO: handle Color_BD, scrollbar background, etc. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
987		850
		851	update_fade_color (idx);
988	recolour_cursor ();	852	recolour_cursor ();
989	scr_recolour ();	853	scr_recolour ();
		854	#endif /* XTERM_COLOR_CHANGE */
990	}	855	}
991
992	#else
993	# define set_window_color (idx,color) ((void)0)
994	#endif /* XTERM_COLOR_CHANGE */
995		856
996	void	857	void
997	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
998	{	859	{
999	XColor xcol[2];	860	XColor fg, bg;
1000		861
1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	862	(ISSET_PIXCOLOR (Color_pointer_fg)
1002	? pix_colors_focused[Color_pointer_fg]	863	? pix_colors_focused[Color_pointer_fg]
1003	: pix_colors_focused[Color_fg];	864	: pix_colors_focused[Color_fg]).get (fg);
		865
1004	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	866	(ISSET_PIXCOLOR (Color_pointer_bg)
1005	? pix_colors_focused[Color_pointer_bg]	867	? pix_colors_focused[Color_pointer_bg]
1006	: pix_colors_focused[Color_bg];	868	: pix_colors_focused[Color_bg]).get (bg);
1007		869
1008	XQueryColors (display->display, display->cmap, xcol, 2);	870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010	}	871	}
1011		872
1012	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
1013	/*	874	/*
1014	* 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
1015	*/	876	*/
1016	void	877	void
1017	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
1018	{	879	{
1019	unsigned int i;	880	unsigned int i;
1020	const char *xpmb = "\0";	881	const char *xpmb = "";
1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022		883
1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1024	strcpy (fstr, "default");	884	strcpy (fstr, "default");
1025	strcpy (bstr, "default");	885	strcpy (bstr, "default");
1026	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
1027	if (pix_colors[Color_fg] == pix_colors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
1028	{	888	{
…		…
1032		892
1033	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
1034	if (pix_colors[Color_bg] == pix_colors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
1035	{	895	{
1036	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
1037	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
1038	xpmb = "default;";	898	xpmb = "default;";
1039	#endif	899	#endif
1040	break;	900	break;
1041	}	901	}
1042		902
1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044	}	904	}
1045		905
1046	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1047		907
1048	int	908	bool
1049	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
1050	{	910	{
1051	if (!screen_in_out->set (display, colour))	911	if (color.set (this, name))
1052	{
1053	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1054	return false;
1055	}
1056
1057	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]);
1058	}	922	}
1059		923
1060	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
1061	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
1062	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
1063	void	927	void
1064	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)
1065	{	929	{
1066	int fix_screen;	930	int fix_screen;
1067	#ifdef SMART_RESIZE	931	int old_width = szHint.width;
1068	int old_width = szHint.width, old_height = szHint.height;	932	int old_height = szHint.height;
1069	#endif
1070	dDisp;
1071		933
1072	window_calc (width, height);	934	window_calc (newwidth, newheight);
		935
		936	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1073	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	937	XSetWMNormalHints (dpy, parent[0], &szHint);
1074		938
1075	if (!ignoreparent)	939	if (!ignoreparent)
1076	{	940	{
1077	#ifdef SMART_RESIZE	941	#ifdef SMART_RESIZE
1078	/*	942	/*
…		…
1082	int x, y, x1, y1;	946	int x, y, x1, y1;
1083	int dx, dy;	947	int dx, dy;
1084	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	948	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1085	Window unused_cr;	949	Window unused_cr;
1086		950
1087	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	951	XTranslateCoordinates (dpy, parent[0], display->root,
1088	0, 0, &x, &y, &unused_cr);	952	0, 0, &x, &y, &unused_cr);
1089	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	953	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1090	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	954	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1091	/*	955	/*
1092	* if display->root isn't the parent window, a WM will probably have offset	956	* if display->root isn't the parent window, a WM will probably have offset
1093	* our position for handles and decorations. Counter it	957	* our position for handles and decorations. Counter it
1094	*/	958	*/
…		…
1096	{	960	{
1097	x -= x1;	961	x -= x1;
1098	y -= y1;	962	y -= y1;
1099	}	963	}
1100		964
1101	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	965	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1102	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	966	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1103	dx = old_width - szHint.width;	967	dx = old_width - szHint.width;
1104	dy = old_height - szHint.height;	968	dy = old_height - szHint.height;
1105		969
1106	/* Check position of the center of the window */	970	/* Check position of the center of the window */
1107	if (x < x1) /* left half */	971	if (x < x1) /* left half */
1108	dx = 0;	972	dx = 0;
…		…
1111	if (y < y1) /* top half */	975	if (y < y1) /* top half */
1112	dy = 0;	976	dy = 0;
1113	else if (y == y1) /* exact center */	977	else if (y == y1) /* exact center */
1114	dy /= 2;	978	dy /= 2;
1115		979
1116	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	980	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1117	szHint.width, szHint.height);	981	szHint.width, szHint.height);
1118	#else	982	#else
1119	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	983	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1120	#endif	984	#endif
1121	}	985	}
1122		986
1123	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	987	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1124		988
1125	if (fix_screen || width != old_width || height != old_height)	989	if (fix_screen || newwidth != old_width || newheight != old_height)
1126	{	990	{
1127	if (scrollbar_visible ())	991	if (scrollBar.state)
1128	{	992	{
1129	XMoveResizeWindow (disp, scrollBar.win,	993	XMoveResizeWindow (dpy, scrollBar.win,
1130	window_sb_x, 0,	994	window_sb_x, 0,
1131	scrollbar_TotalWidth (), szHint.height);	995	scrollbar_TotalWidth (), szHint.height);
1132	resize_scrollbar ();	996	resize_scrollbar ();
1133	}	997	}
1134		998
1135	if (menubar_visible ())
1136	XMoveResizeWindow (disp, menuBar.win,
1137	window_vt_x, 0,
1138	TermWin_TotalWidth (), menuBar_TotalHeight ());
1139
1140	XMoveResizeWindow (disp, TermWin.vt,	999	XMoveResizeWindow (dpy, vt,
1141	window_vt_x, window_vt_y,	1000	window_vt_x, window_vt_y,
1142	TermWin_TotalWidth (), TermWin_TotalHeight ());	1001	width, height);
		1002
		1003	#ifdef HAVE_BG_PIXMAP
		1004	if (bgPixmap.window_size_sensitive ())
		1005	update_background ();
		1006	#endif
1143		1007
1144	scr_clear ();	1008	scr_clear ();
1145	#ifdef XPM_BACKGROUND
1146	resize_pixmap ();
1147	#endif
1148	}	1009	}
1149		1010
1150	if (fix_screen || old_height == 0)	1011	if (fix_screen || old_height == 0)
1151	{
1152	int curr_screen = -1;
1153	int old_ncol = prev_ncol;
1154
1155	/* scr_reset only works on the primary screen */
1156	if (old_height) /* this is not the first time through */
1157	{
1158	unsigned int ncol = TermWin.ncol;
1159	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1160	curr_screen = scr_change_screen (PRIMARY);
1161	TermWin.ncol = ncol;
1162	}
1163
1164	scr_reset ();	1012	scr_reset ();
1165		1013
1166	if (curr_screen >= 0) /* this is not the first time through */	1014	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1167	{	1015	//scr_touch (false);
1168	scr_change_screen (curr_screen);
1169	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1170	}
1171	}
1172		1016
1173	old_width = szHint.width;	1017	#ifdef HAVE_BG_PIXMAP
1174	old_height = szHint.height;	1018	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175		1019	// if (bgPixmap.pixmap)
1176	#ifdef XPM_BACKGROUND
1177	if (TermWin.pixmap)
1178	scr_touch (false);	1020	// scr_touch (false);
1179	#endif	1021	#endif
1180		1022
1181	#ifdef USE_XIM	1023	#ifdef USE_XIM
1182	IMSetStatusPosition ();	1024	IMSetPosition ();
1183	#endif	1025	#endif
1184	}	1026	}
1185		1027
1186	/*	1028	/*
1187	* 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.
1188	* good for toggling 80/132 columns	1030	* good for toggling 80/132 columns
1189	*/	1031	*/
1190	void	1032	void
1191	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1033	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1192	{	1034	{
1193	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1194		1036
1195	if (width == 0 || height == 0)	1037	if (newwidth == 0 || newheight == 0)
1196	{	1038	{
1197	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
		1040
1198	if (width == 0)	1041	if (newwidth == 0)
1199	width = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1200	if (height == 0)	1043	if (newheight == 0)
1201	height = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
1202	}
1203
1204	if (width != TermWin.width || height != TermWin.height)
1205	{	1045	}
		1046
		1047	if (newwidth != width || newheight != height)
		1048	{
1206	width += szHint.base_width;	1049	newwidth += szHint.base_width;
1207	height += szHint.base_height;	1050	newheight += szHint.base_height;
1208	resize_all_windows (width, height, 0);	1051	resize_all_windows (newwidth, newheight, 0);
1209	}	1052	}
1210	}	1053	}
1211		1054
1212	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1213	* - X INPUT METHOD ROUTINES - *	1056	* - X INPUT METHOD ROUTINES - *
…		…
1215	#ifdef USE_XIM	1058	#ifdef USE_XIM
1216		1059
1217	void	1060	void
1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1219	{	1062	{
1220	fg = pix_colors[Color_fg];	1063	fg = pix_colors [Color_fg];
1221	bg = pix_colors[Color_bg];	1064	bg = pix_colors [Color_bg];
1222	}	1065	}
1223		1066
1224	void	1067	void
1225	rxvt_term::im_set_size (XRectangle &size)	1068	rxvt_term::im_set_size (XRectangle &size)
1226	{	1069	{
1227	// the int_bwidth terms make no sense to me	1070	// the int_bwidth terms make no sense to me
1228	size.x = TermWin.int_bwidth;	1071	size.x = int_bwidth;
1229	size.y = TermWin.int_bwidth;	1072	size.y = int_bwidth;
1230	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1073	size.width = Width2Pixel (ncol) + int_bwidth;
1231	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1074	size.height = Height2Pixel (nrow) + int_bwidth;
1232	}	1075	}
1233		1076
1234	void	1077	void
1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1078	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1236	XRectangle &status_rect,	1079	XRectangle &status_rect,
1237	const XRectangle &needed_rect)	1080	const XRectangle &needed_rect)
1238	{	1081	{
1239	preedit_rect.x = needed_rect.width;	1082	preedit_rect.x = needed_rect.width;
1240	preedit_rect.y = 0;	1083	preedit_rect.y = 0;
1241	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1084	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1242	preedit_rect.height = TermWin.fheight;	1085	preedit_rect.height = fheight;
1243		1086
1244	status_rect.x = 0;	1087	status_rect.x = 0;
1245	status_rect.y = 0;	1088	status_rect.y = 0;
1246	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;
1247	status_rect.height = TermWin.fheight;	1090	status_rect.height = fheight;
1248	}	1091	}
1249		1092
1250	/* Checking whether input method is running. */	1093	/* Checking whether input method is running. */
1251	bool	1094	bool
1252	rxvt_term::IMisRunning ()	1095	rxvt_term::IMisRunning ()
…		…
1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1106	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1264		1107
1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1108	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1266	*p = '\0';	1109	*p = '\0';
1267		1110
1268	atom = XInternAtom (display->display, server, False);	1111	atom = XInternAtom (dpy, server, False);
1269	win = XGetSelectionOwner (display->display, atom);	1112	win = XGetSelectionOwner (dpy, atom);
1270		1113
1271	if (win != None)	1114	if (win != None)
1272	return True;	1115	return True;
1273	}	1116	}
1274		1117
…		…
1280	{	1123	{
1281	XPoint nspot;	1124	XPoint nspot;
1282	XVaNestedList preedit_attr;	1125	XVaNestedList preedit_attr;
1283		1126
1284	if (!Input_Context	1127	if (!Input_Context
1285	|| !TermWin.focus	1128	|| !focus
1286	|| !(input_style & XIMPreeditPosition))	1129	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1287	return;	1130	return;
1288		1131
1289	im_set_position (nspot);	1132	im_set_position (nspot);
1290		1133
1291	if (nspot.x == spot.x && nspot.y == spot.y)	1134	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1310	input_method = 0;	1153	input_method = 0;
1311	}	1154	}
1312		1155
1313	Input_Context = 0;	1156	Input_Context = 0;
1314	}	1157	}
		1158
		1159	#ifdef ENABLE_XIM_ONTHESPOT
		1160
		1161	static void
		1162	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1163	{
		1164	((rxvt_term *)client_data)->make_current ();
		1165	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1166	}
		1167
		1168	static void
		1169	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1170	{
		1171	((rxvt_term *)client_data)->make_current ();
		1172	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1173	}
		1174
		1175	static void
		1176	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1177	{
		1178	rxvt_term *term = (rxvt_term *)client_data;
		1179	XIMText *text = call_data->text;
		1180
		1181	term->make_current ();
		1182
		1183	if (text)
		1184	{
		1185	void *str;
		1186
		1187	if (!text->encoding_is_wchar && text->string.multi_byte)
		1188	{
		1189	// of course, X makes it ugly again
		1190	if (term->rs[Rs_imLocale])
		1191	SET_LOCALE (term->rs[Rs_imLocale]);
		1192
		1193	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1194	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1195
		1196	if (term->rs[Rs_imLocale])
		1197	SET_LOCALE (term->locale);
		1198	}
		1199	else
		1200	str = (void *)text->string.wide_char;
		1201
		1202	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1203	DT_INT, call_data->caret,
		1204	DT_INT, call_data->chg_first,
		1205	DT_INT, call_data->chg_length,
		1206	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1207	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1208	DT_END));
		1209	}
		1210	else
		1211	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1212	DT_INT, call_data->caret,
		1213	DT_INT, call_data->chg_first,
		1214	DT_INT, call_data->chg_length,
		1215	DT_END));
		1216	}
		1217
		1218	#if 0
		1219	static void
		1220	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1221	{
		1222	((rxvt_term *)client_data)->make_current ();
		1223	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1224	DT_INT, call_data->position,
		1225	DT_INT, call_data->direction,
		1226	DT_INT, call_data->style,
		1227	DT_END));
		1228	}
		1229	#endif
		1230
		1231	#endif
1315		1232
1316	/*	1233	/*
1317	* Try to open a XIM with the current modifiers, then see if we can	1234	* Try to open a XIM with the current modifiers, then see if we can
1318	* open a suitable preedit type	1235	* open a suitable preedit type
1319	*/	1236	*/
…		…
1326	XRectangle rect, status_rect, needed_rect;	1243	XRectangle rect, status_rect, needed_rect;
1327	unsigned long fg, bg;	1244	unsigned long fg, bg;
1328	const char *p;	1245	const char *p;
1329	char **s;	1246	char **s;
1330	XIMStyles *xim_styles;	1247	XIMStyles *xim_styles;
		1248	#ifdef ENABLE_XIM_ONTHESPOT
		1249	XIMCallback xcb[4];
		1250	#endif
		1251
		1252	set_environ (envv);
1331		1253
1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1254	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1333	return false;	1255	return false;
1334		1256
1335	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1336	input_method = display->get_xim (locale, modifiers);	1257	input_method = display->get_xim (locale, modifiers);
1337	if (input_method == NULL)	1258	if (input_method == NULL)
1338	return false;	1259	return false;
1339		1260
1340	xim = input_method->xim;	1261	xim = input_method->xim;
…		…
1360	s = rxvt_splitcommastring (p);	1281	s = rxvt_splitcommastring (p);
1361		1282
1362	for (i = found = 0; !found && s[i]; i++)	1283	for (i = found = 0; !found && s[i]; i++)
1363	{	1284	{
1364	if (!strcmp (s[i], "OverTheSpot"))	1285	if (!strcmp (s[i], "OverTheSpot"))
1365	input_style = (XIMPreeditPosition | XIMStatusNothing);	1286	input_style = XIMPreeditPosition | XIMStatusNothing;
1366	else if (!strcmp (s[i], "OffTheSpot"))	1287	else if (!strcmp (s[i], "OffTheSpot"))
1367	input_style = (XIMPreeditArea | XIMStatusArea);	1288	input_style = XIMPreeditArea | XIMStatusArea;
1368	else if (!strcmp (s[i], "Root"))	1289	else if (!strcmp (s[i], "Root"))
1369	input_style = (XIMPreeditNothing | XIMStatusNothing);	1290	input_style = XIMPreeditNothing | XIMStatusNothing;
1370	else if (!strcmp (s[i], "None"))	1291	else if (!strcmp (s[i], "None"))
1371	input_style = (XIMPreeditNone | XIMStatusNone);	1292	input_style = XIMPreeditNone | XIMStatusNone;
		1293	#ifdef ENABLE_XIM_ONTHESPOT
		1294	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1295	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1296	#endif
		1297	else
		1298	input_style = XIMPreeditNothing | XIMStatusNothing;
1372		1299
1373	for (j = 0; j < xim_styles->count_styles; j++)	1300	for (j = 0; j < xim_styles->count_styles; j++)
1374	if (input_style == xim_styles->supported_styles[j])	1301	if (input_style == xim_styles->supported_styles[j])
1375	{	1302	{
1376	rxvt_freecommastring (s);	1303	rxvt_freecommastring (s);
…		…
1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1337	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1338	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1412	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1339	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1413	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1340	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1414	"*",	1341	"*",
1415	TermWin.fheight,	1342	fheight,
1416	TermWin.fheight + 1, TermWin.fheight - 1,	1343	fheight + 1, fheight - 1,
1417	TermWin.fheight - 2, TermWin.fheight + 2);	1344	fheight - 2, fheight + 2);
1418		1345
1419	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1346	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1420	&missing_charset_list, &missing_charset_count, &def_string);	1347	&missing_charset_list, &missing_charset_count, &def_string);
1421		1348
1422	if (missing_charset_list)	1349	if (missing_charset_list)
1423	XFreeStringList (missing_charset_list);	1350	XFreeStringList (missing_charset_list);
1424		1351
…		…
1465	XNBackground, bg,	1392	XNBackground, bg,
1466	XNArea, &status_rect,	1393	XNArea, &status_rect,
1467	XNFontSet, fs,	1394	XNFontSet, fs,
1468	NULL);	1395	NULL);
1469	}	1396	}
		1397	#if ENABLE_XIM_ONTHESPOT
		1398	else if (input_style & XIMPreeditCallbacks)
		1399	{
		1400	im_set_position (spot);
		1401
		1402	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1403	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1404	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1405	# if 0
		1406	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1407	# endif
		1408
		1409	preedit_attr = XVaCreateNestedList (0,
		1410	XNSpotLocation, &spot,
		1411	XNPreeditStartCallback, &xcb[0],
		1412	XNPreeditDoneCallback , &xcb[1],
		1413	XNPreeditDrawCallback , &xcb[2],
		1414	# if 0
		1415	XNPreeditCaretCallback, &xcb[3],
		1416	# endif
		1417	NULL);
		1418	}
		1419	#endif
1470		1420
1471	Input_Context = XCreateIC (xim,	1421	Input_Context = XCreateIC (xim,
1472	XNInputStyle, input_style,	1422	XNInputStyle, input_style,
1473	XNClientWindow, TermWin.vt,	1423	XNClientWindow, vt,
1474	XNFocusWindow, TermWin.parent[0],	1424	XNFocusWindow, parent[0],
1475	preedit_attr ? XNPreeditAttributes : NULL,	1425	preedit_attr ? XNPreeditAttributes : NULL,
1476	preedit_attr,	1426	preedit_attr,
1477	status_attr ? XNStatusAttributes : NULL,	1427	status_attr ? XNStatusAttributes : NULL,
1478	status_attr, NULL);	1428	status_attr, NULL);
1479		1429
1480	if (preedit_attr) XFree (preedit_attr);	1430	if (preedit_attr) XFree (preedit_attr);
1481	if (status_attr) XFree (status_attr);	1431	if (status_attr) XFree (status_attr);
1482	if (fs) XFreeFontSet (display->display, fs);	1432	if (fs) XFreeFontSet (dpy, fs);
1483		1433
1484	if (Input_Context == NULL)	1434	if (Input_Context == NULL)
1485	{	1435	{
1486	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1487	im_destroy ();	1437	im_destroy ();
1488	return false;	1438	return false;
1489	}	1439	}
1490		1440
1491	if (input_style & XIMPreeditArea)	1441	#if 0
		1442	// unfortunately, only the focus window is used by XIM, hard to fix
		1443	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1444	vt_select_input ();
		1445	#endif
		1446
1492	IMSetStatusPosition ();	1447	IMSetPosition ();
1493		1448
1494	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1495	return true;	1449	return true;
1496	}	1450	}
1497		1451
1498	void	1452	void
1499	rxvt_term::im_cb ()	1453	rxvt_term::im_cb ()
1500	{	1454	{
1501	int i, found, had_im;	1455	int i;
1502	const char *p;	1456	const char *p;
1503	char **s;	1457	char **s;
1504	char buf[IMBUFSIZ];	1458	char buf[IMBUFSIZ];
1505		1459
		1460	make_current ();
		1461
1506	im_destroy ();	1462	im_destroy ();
1507		1463
1508	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1509	if (Input_Context)	1464	if (Input_Context)
1510	return;	1465	return;
1511		1466
1512	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1467	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1513	if (rs[Rs_imLocale])	1468	if (rs[Rs_imLocale])
…		…
1555	SET_LOCALE (locale);	1510	SET_LOCALE (locale);
1556	#endif	1511	#endif
1557	}	1512	}
1558		1513
1559	void	1514	void
1560	rxvt_term::IMSetStatusPosition ()	1515	rxvt_term::IMSetPosition ()
1561	{	1516	{
1562	XRectangle preedit_rect, status_rect, *needed_rect;	1517	XRectangle preedit_rect, status_rect, *needed_rect;
1563	XVaNestedList preedit_attr, status_attr;	1518	XVaNestedList preedit_attr, status_attr;
1564		1519
1565	if (!Input_Context	1520	if (!Input_Context
1566	|| !TermWin.focus	1521	|| !focus
1567	|| !(input_style & XIMPreeditArea)	1522	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1568	|| !IMisRunning ())	1523	|| !IMisRunning ())
1569	return;	1524	return;
1570		1525
		1526	if (input_style & XIMPreeditPosition)
		1527	{
		1528	im_set_size (preedit_rect);
		1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1530
		1531	XSetICValues (Input_Context,
		1532	XNPreeditAttributes, preedit_attr, NULL);
		1533	}
		1534	else
		1535	{
1571	/* Getting the necessary width of preedit area */	1536	/* Getting the necessary width of preedit area */
1572	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1573	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1574	XFree (status_attr);	1539	XFree (status_attr);
1575		1540
1576	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1577	XFree (needed_rect);	1542	XFree (needed_rect);
1578		1543
1579	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1580	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1581		1546
1582	XSetICValues (Input_Context,	1547	XSetICValues (Input_Context,
1583	XNPreeditAttributes, preedit_attr,	1548	XNPreeditAttributes, preedit_attr,
1584	XNStatusAttributes, status_attr, NULL);	1549	XNStatusAttributes, status_attr,
		1550	NULL);
1585		1551
		1552	XFree (status_attr);
		1553	}
		1554
1586	XFree (preedit_attr);	1555	XFree (preedit_attr);
1587	XFree (status_attr);
1588	}	1556	}
1589	#endif /* USE_XIM */	1557	#endif /* USE_XIM */
1590		1558
1591	/*----------------------------------------------------------------------*/	1559	void
1592	rxvt_t rxvt_current_term;	1560	rxvt_term::get_window_origin (int &x, int &y)
		1561	{
		1562	Window cr;
		1563	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1564	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1565	}
		1566
		1567	Pixmap
		1568	rxvt_term::get_pixmap_property (int prop_id)
		1569	{
		1570	if (prop_id > 0 && prop_id < NUM_XA)
		1571	if (xa[prop_id])
		1572	{
		1573	int aformat;
		1574	unsigned long nitems, bytes_after;
		1575	Atom atype;
		1576	unsigned char *prop = NULL;
		1577	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1578	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1579	&nitems, &bytes_after, &prop);
		1580	if (result == Success && prop && atype == XA_PIXMAP)
		1581	return *(Pixmap *)prop;
		1582	}
		1583
		1584	return None;
		1585	}
		1586
		1587	#ifdef HAVE_BG_PIXMAP
		1588	# if TRACE_PIXMAPS
		1589	# undef update_background
		1590	void
		1591	rxvt_term::trace_update_background (const char *file, int line)
		1592	{
		1593	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1594	update_background ();
		1595	}
		1596	# endif
		1597
		1598	void
		1599	rxvt_term::update_background ()
		1600	{
		1601	if (update_background_ev.is_active ())
		1602	return;
		1603
		1604	bgPixmap.invalidate ();
		1605
		1606	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1607
		1608	if (to_wait <= 0.)
		1609	bgPixmap.render ();
		1610	else
		1611	update_background_ev.start (to_wait);
		1612	}
		1613
		1614	void
		1615	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1616	{
		1617	make_current ();
		1618
		1619	update_background_ev.stop ();
		1620	bgPixmap.render ();
		1621	refresh_check ();
		1622	}
		1623
		1624	#endif /* HAVE_BG_PIXMAP */
1593		1625
1594	/*----------------------- end-of-file (C source) -----------------------*/	1626	/*----------------------- end-of-file (C source) -----------------------*/

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