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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 1.342 by sf-exg, Sun Dec 19 00:49:32 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
		36	#include "keyboard.h"
		37	#include "rxvtperl.h"
35		38
		39	#include <limits>
		40
		41	#include <cassert>
36	#include <csignal>	42	#include <csignal>
37	#include <cstring>	43	#include <cstring>
38		44
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	#include <termios.h>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
45	#endif	53	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
		59	// used to tell global functions which terminal instance is "active"
		60	rxvt_t rxvt_current_term;
		61
53	static char curlocale[128];	62	static char curlocale[128], savelocale[128];
54		63
55	bool	64	bool
56	rxvt_set_locale (const char *locale)	65	rxvt_set_locale (const char *locale) NOTHROW
57	{	66	{
		67	int size = strlen (locale) + 1;
		68
		69	if (size > sizeof (curlocale))
		70	rxvt_fatal ("locale string too long, aborting.\n");
		71
58	if (!locale || !strncmp (locale, curlocale, 128))	72	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	73	return false;
60		74
61	strncpy (curlocale, locale, 128);	75	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	76	setlocale (LC_CTYPE, curlocale);
63	return true;	77	return true;
64	}	78	}
65		79
		80	void
		81	rxvt_push_locale (const char *locale) NOTHROW
		82	{
		83	strcpy (savelocale, curlocale);
		84	rxvt_set_locale (locale);
		85	}
		86
		87	void
		88	rxvt_pop_locale () NOTHROW
		89	{
		90	rxvt_set_locale (savelocale);
		91	}
		92
66	#if ENABLE_COMBINING	93	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
68		95
69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70	{	97	{
71	compose_char *cc;	98	compose_char *cc;
72		99
73	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	101	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	102	cc = (*this)[c1];
76	while (cc)	103	while (cc)
77	{	104	{
78	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
79	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
80	}	107	}
81		108
82	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
83	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
84	{	111	{
85	if (cc->c1 == c1 && cc->c2 == c2)	112	if (cc->c1 == c1 && cc->c2 == c2)
86	return COMPOSE_LO + (cc - v.begin ());	113	return COMPOSE_LO + (cc - v.begin ());
87	}	114	}
…		…
126		153
127	}	154	}
128	#endif	155	#endif
129		156
130	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
131	:	158	{
132	#if TRANSPARENT	159	#if HAVE_BG_PIXMAP
133	rootwin_ev (this, &rxvt_term::rootwin_cb),	160	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	161	#endif
141	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
143	#endif	164	#endif
144	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
146	#endif	167	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	169	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
149	#endif	170	#endif
150	#ifdef SELECTION_SCROLLING	171	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	172	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
152	#endif	173	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	175	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		176	#endif
		177	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		178	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		179	#endif
		180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		181	#ifdef USE_XIM
		182	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155	#endif	183	#endif
156	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	186	#endif
159	#ifdef USE_XIM	187	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	188	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	189	#endif
162	sw_term (this, &rxvt_term::sig_term),	190	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	197
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		199
175	termlist.push_back (this);	200	termlist.push_back (this);
176		201
177	#ifdef KEYSYM_RESOURCE	202	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	203	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	204	#endif
183	}	205	}
184		206
185	// clean up the most important stuff, do *not* call x or free mem etc.	207	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	208	// for use before an emergency exit
		209	void
187	void rxvt_term::emergency_cleanup ()	210	rxvt_term::emergency_cleanup ()
188	{	211	{
189	if (cmd_pid)	212	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
191		214
192	#ifdef UTMP_SUPPORT	215	pty_ev.stop ();
193	privileged_utmp (RESTORE);	216	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	217	}
198		218
199	rxvt_term::~rxvt_term ()	219	rxvt_term::~rxvt_term ()
200	{	220	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		222
203	emergency_cleanup ();	223	emergency_cleanup ();
204		224
205	#if ENABLE_STYLES	225	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	226	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	227	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	228	delete fontset[i];
209	#endif	229	#endif
210	delete TermWin.fontset[0];	230	delete fontset[0];
		231
		232	#ifdef HAVE_BG_PIXMAP
		233	bgPixmap.destroy ();
		234	#endif
		235	#ifdef HAVE_AFTERIMAGE
		236	if (asv)
		237	destroy_asvisual (asv, 0);
		238	if (asimman)
		239	destroy_image_manager (asimman, 0);
		240	#endif
211		241
212	if (display)	242	if (display)
213	{	243	{
214	dDisp;
215
216	selection_clear ();	244	selection_clear ();
		245	selection_clear (true);
217		246
218	#ifdef USE_XIM	247	#ifdef USE_XIM
219	im_destroy ();	248	im_destroy ();
220	#endif	249	#endif
221	#ifdef MENUBAR	250	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);	251	if (gc) XFreeGC (dpy, gc);
249		252
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	253	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	254	// destroy all windows
257	if (TermWin.parent[0]	255	if (parent[0])
258	#if ENABLE_FRILLS	256	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	257
260	#endif	258	for (int i = 0; i < TOTAL_COLORS; i++)
		259	if (ISSET_PIXCOLOR (i))
261	)	260	{
262	XDestroyWindow (disp, TermWin.parent[0]);	261	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	262	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	263	pix_colors_unfocused [i].free (this);
270	#endif	264	#endif
		265	}
271		266
		267	clear ();
		268
		269	display->flush (); /* ideally .put should do this */
272	displays.put (display);	270	displays.put (display);
		271	}
273		272
274	scr_release ();	273	scr_release ();
275		274
276	/* clear all resources */	275	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	276	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	277	free (allocated [i]);
279		278
280	free (selection.text);	279	free (selection.text);
		280	free (selection.clip_text);
281	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	282	free (env_display);
284	free (env_term);	283	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	284	free (locale);
287	free (v_buffer);	285	free (v_buffer);
288	free (incr_buf);	286	free (incr_buf);
289		287
290	delete envv;	288	delete envv;
291	delete argv;	289	delete argv;
292		290
293	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	292	delete keyboard;
295	#endif	293	#endif
		294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (ev::child &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!option (Opt_hold))
		308	destroy ();
296	}	309	}
297		310
298	void	311	void
299	rxvt_term::destroy ()	312	rxvt_term::destroy ()
300	{	313	{
301	if (destroy_ev.active)	314	if (destroy_ev.is_active ())
302	return;	315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
303		318
304	#if ENABLE_OVERLAY	319	#if ENABLE_OVERLAY
305	scr_overlay_off ();	320	scr_overlay_off ();
306	#endif	321	#endif
307		322
308	if (display)	323	if (display)
309	{	324	{
310	#if USE_XIM	325	#if USE_XIM
311	im_ev.stop (display);	326	im_ev.stop (display);
312	#endif	327	#endif
313	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
315	#endif	329	#if ENABLE_TRANSPARENCY || ENABLE_PERL
316	#if MENUBAR
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	330	rootwin_ev.stop (display);
321	#endif	331	#endif
322	incr_ev.stop ();	332	incr_ev.stop ();
323	termwin_ev.stop (display);	333	termwin_ev.stop (display);
324	vt_ev.stop (display);	334	vt_ev.stop (display);
325	}	335	}
326		336
327	check_ev.stop ();	337	flush_ev.stop ();
328	pty_ev.stop ();	338	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	339	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	340	cursor_blink_ev.stop ();
331	#endif	341	#endif
332	#ifdef TEXT_BLINK	342	#ifdef TEXT_BLINK
…		…
340	#endif	350	#endif
341	#ifdef POINTER_BLANK	351	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	352	pointer_ev.stop ();
343	#endif	353	#endif
344		354
345	destroy_ev.start (0);	355	destroy_ev.start ();
346	}	356	}
347		357
348	void	358	void
349	rxvt_term::destroy_cb (time_watcher &w)	359	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	360	{
351	SET_R (this);	361	make_current ();
352		362
353	delete this;	363	delete this;
		364	}
		365
		366	void
		367	rxvt_term::set_option (uint8_t opt, bool set)
		368	{
		369	if (!opt)
		370	return;
		371
		372	uint8_t mask = 1 << (opt & 7);
		373	uint8_t &val = options [opt >> 3];
		374
		375	val = val & ~mask | (set ? mask : 0);
354	}	376	}
355		377
356	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
357	/*	379	/*
358	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
365	{	387	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
368	}	390	}
369		391
370	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
371	static void	393	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
373	{	395	{
374	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
376	char number[32];	398	char number[32];
377	char *mtype = "XlibMessage";	399	char *mtype = "XlibMessage";
378	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
379	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	401	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
380	rxvt_warn ("An X Error occured, trying to continue after report.\n");	402	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
381	rxvt_warn ("%s: %s\n", mesg, buffer);	403	rxvt_warn ("%s: %s\n", mesg, buffer);
382	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	404	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
384	sprintf(number, "%d", event->request_code);	406	sprintf(number, "%d", event->request_code);
385	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	407	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
386	rxvt_warn ("(which is %s)\n", buffer);	408	rxvt_warn ("(which is %s)\n", buffer);
387	if (event->request_code >= 128) {	409	if (event->request_code >= 128) {
388	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	410	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
389	mesg, BUFSIZ);	411	mesg, BUFSIZ);
390	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
391	}	413	}
392	if ((event->error_code == BadWindow) ||	414	if ((event->error_code == BadWindow) ||
393	(event->error_code == BadPixmap) ||	415	(event->error_code == BadPixmap) ||
394	(event->error_code == BadCursor) ||	416	(event->error_code == BadCursor) ||
395	(event->error_code == BadFont) ||	417	(event->error_code == BadFont) ||
396	(event->error_code == BadDrawable) ||	418	(event->error_code == BadDrawable) ||
397	(event->error_code == BadColor) ||	419	(event->error_code == BadColor) ||
398	(event->error_code == BadGC) ||	420	(event->error_code == BadGC) ||
399	(event->error_code == BadIDChoice) ||	421	(event->error_code == BadIDChoice) ||
400	(event->error_code == BadValue) ||	422	(event->error_code == BadValue) ||
401	(event->error_code == BadAtom)) {	423	(event->error_code == BadAtom)) {
402	if (event->error_code == BadValue)	424	if (event->error_code == BadValue)
403	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	425	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
404	mesg, BUFSIZ);	426	mesg, BUFSIZ);
405	else if (event->error_code == BadAtom)	427	else if (event->error_code == BadAtom)
406	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	428	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
407	mesg, BUFSIZ);	429	mesg, BUFSIZ);
408	else	430	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	432	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	434	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	436	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	438	}
417	#endif	439	#endif
418		440
419	int	441	int
…		…
421	{	443	{
422	if (GET_R->allowedxerror == -1)	444	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
424	else	446	else
425	{	447	{
426	//TODO: GET_R is most likely not the terminal which caused the error	448	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	449	// so just output the error and continue
428	#if ENABLE_FRILLS	450	#if ENABLE_MINIMAL
		451	old_xerror_handler (display, event);
		452	#else
429	print_x_error (display, event);	453	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	454	#endif
433	}	455	}
434		456
435	return 0;	457	return 0;
436	}	458	}
…		…
442	DisplayString (display));	464	DisplayString (display));
443	rxvt_emergency_cleanup ();	465	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	466	_exit (EXIT_FAILURE);
445	}	467	}
446		468
447	/*	469	static struct sig_handlers
		470	{
		471	ev::sig sw_term, sw_int;
		472
		473	/*
448	* Catch a fatal signal and tidy up before quitting	474	* Catch a fatal signal and tidy up before quitting
449	*/	475	*/
		476	void sig_term (ev::sig &w, int revents);
		477
		478	sig_handlers ()
		479	{
		480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		482	}
		483	} sig_handlers;
		484
450	void	485	void
451	rxvt_term::sig_term (sig_watcher &w)	486	sig_handlers::sig_term (ev::sig &w, int revents)
452	{	487	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();	488	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);	489	w.stop ();
458	kill (getpid (), w.signum);	490	kill (getpid (), w.signum);
459	}	491	}
460		492
461	/*----------------------------------------------------------------------*/	493	static void
462	/* rxvt_init () */	494	rxvt_get_ttymode (struct termios *tio)
463	bool
464	rxvt_term::init (int argc, const char *const *argv)
465	{	495	{
466	SET_R (this);	496	if (tcgetattr (STDIN_FILENO, tio) < 0)
		497	memset (tio, 0, sizeof (struct termios));
467		498
468	set_locale ("");	499	for (int i = 0; i < NCCS; i++)
		500	tio->c_cc[i] = VDISABLE;
469		501
470	if (!init_vars ())	502	tio->c_cc[VINTR] = CINTR;
471	return false;	503	tio->c_cc[VQUIT] = CQUIT;
472		504	tio->c_cc[VERASE] = CERASE;
473	init_secondary ();	505	#ifdef VERASE2
474		506	tio->c_cc[VERASE2] = CERASE2;
475	const char **cmd_argv = init_resources (argc, argv);	507	#endif
476		508	tio->c_cc[VKILL] = CKILL;
477	#ifdef KEYSYM_RESOURCE	509	tio->c_cc[VEOF] = CEOF;
478	keyboard->register_done ();	510	tio->c_cc[VSTART] = CSTART;
		511	tio->c_cc[VSTOP] = CSTOP;
		512	tio->c_cc[VSUSP] = CSUSP;
		513	# ifdef VDSUSP
		514	tio->c_cc[VDSUSP] = CDSUSP;
479	#endif	515	# endif
480		516	# ifdef VREPRINT
481	#if MENUBAR_MAX	517	tio->c_cc[VREPRINT] = CRPRNT;
482	menubar_read (rs[Rs_menu]);
483	#endif	518	# endif
484	#ifdef HAVE_SCROLLBARS	519	# ifdef VDISCRD
485	if (options & Opt_scrollBar)	520	tio->c_cc[VDISCRD] = CFLUSH;
486	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif	521	# endif
488		522	# ifdef VWERSE
489	create_windows (argc, argv);	523	tio->c_cc[VWERSE] = CWERASE;
490
491	dDisp;
492
493	init_xlocale ();
494
495	scr_reset (); /* initialize screen */
496
497	#if 0
498	XSynchronize (disp, True);
499	#endif	524	# endif
500		525	# ifdef VLNEXT
501	#ifdef HAVE_SCROLLBARS	526	tio->c_cc[VLNEXT] = CLNEXT;
502	if (options & Opt_scrollBar)
503	resize_scrollbar (); /* create and map scrollbar */
504	#endif	527	# endif
505	#if (MENUBAR_MAX)	528	# ifdef VSTATUS
506	if (menubar_visible ())	529	tio->c_cc[VSTATUS] = CSTATUS;
507	XMapWindow (disp, menuBar.win);
508	#endif	530	# endif
509	#ifdef TRANSPARENT	531
510	if (options & Opt_transparent)	532	# if VMIN != VEOF
511	{	533	tio->c_cc[VMIN] = 1;
512	XSelectInput (disp, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);
515	}
516	#endif	534	# endif
		535	# if VTIME != VEOL
		536	tio->c_cc[VTIME] = 0;
		537	# endif
517		538
518	XMapWindow (disp, TermWin.vt);	539	/* input modes */
519	XMapWindow (disp, TermWin.parent[0]);	540	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		541	# ifdef IMAXBEL
		542	| IMAXBEL
		543	# endif
		544	| IXON);
520		545
521	set_colorfgbg ();	546	/* output modes */
		547	tio->c_oflag = (OPOST | ONLCR);
522		548
523	init_command (cmd_argv);	549	/* control modes */
		550	tio->c_cflag = (CS8 | CREAD);
524		551
525	free (cmd_argv);	552	/* local modes */
526		553	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
527	pty_ev.start (pty.pty, EVENT_READ);	554	# if defined (ECHOCTL) && defined (ECHOKE)
528		555	| ECHOCTL | ECHOKE
529	check_ev.start ();	556	# endif
530		557	| ECHOE | ECHOK);
531	return true;
532	}	558	}
		559
		560	char **rxvt_environ; // startup environment
533		561
534	void	562	void
535	rxvt_init ()	563	rxvt_init ()
536	{	564	{
537	/*	565	assert (("fontMask must not overlap other RS masks",
538	* Save and then give up any super-user privileges	566	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.	567
540	* We should only need to be root in these cases:	568	rxvt_get_ttymode (&rxvt_term::def_tio);
541	* 1. write utmp entries on some systems	569
542	* 2. chown tty on some systems	570	// get rid of stdin/stdout as we don't need them, to free resources
543	*/	571	dup2 (STDERR_FILENO, STDIN_FILENO);
544	rxvt_privileges (SAVE);	572	dup2 (STDERR_FILENO, STDOUT_FILENO);
545	rxvt_privileges (IGNORE);	573
		574	if (!ev_default_loop ())
		575	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		576
		577	rxvt_environ = environ;
546		578
547	signal (SIGHUP, SIG_IGN);	579	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	580	signal (SIGPIPE, SIG_IGN);
549		581
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	582	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
551	/* signal (SIGURG, SIG_DFL); */	583	sig_handlers.sw_int.start (SIGINT); ev_unref ();
552		584
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	585	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	586	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	587	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		588
558	/* ------------------------------------------------------------------------- *	589	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	}	590	}
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		591
692	/*----------------------------------------------------------------------*/	592	/*----------------------------------------------------------------------*/
693	/*	593	/*
694	* window size/position calculcations for XSizeHint and other storage.	594	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	595	* if width/height are non-zero then override calculated width/height
696	*/	596	*/
697	void	597	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	598	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	599	{
700	short recalc_x, recalc_y;	600	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	601	int x, y, flags;
702	unsigned int w, h;	602	unsigned int w, h;
703	unsigned int max_width, max_height;	603	unsigned int max_width, max_height;
704	dDisp;
705		604
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;	605	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	606	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	607	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		608
713	recalc_x = recalc_y = 0;	609	recalc_x = recalc_y = 0;
714	flags = 0;	610	flags = 0;
		611
715	if (!parsed_geometry)	612	if (!parsed_geometry)
716	{	613	{
717	parsed_geometry = 1;	614	parsed_geometry = 1;
		615
718	if (rs[Rs_geometry])	616	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	617	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720		618
721	if (flags & WidthValue)	619	if (flags & WidthValue)
722	{	620	{
723	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	621	if (!w)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
		624	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	625	szHint.flags |= USSize;
725	}	626	}
726		627
727	if (flags & HeightValue)	628	if (flags & HeightValue)
728	{	629	{
729	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	630	if (!h)
		631	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		632
		633	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
730	szHint.flags |= USSize;	634	szHint.flags |= USSize;
731	}	635	}
732		636
733	if (flags & XValue)	637	if (flags & XValue)
734	{	638	{
735	szHint.x = x;	639	szHint.x = x;
736	szHint.flags |= USPosition;	640	szHint.flags |= USPosition;
		641
737	if (flags & XNegative)	642	if (flags & XNegative)
738	{	643	{
739	recalc_x = 1;	644	recalc_x = 1;
740	szHint.win_gravity = NorthEastGravity;	645	szHint.win_gravity = NorthEastGravity;
741	}	646	}
…		…
743		648
744	if (flags & YValue)	649	if (flags & YValue)
745	{	650	{
746	szHint.y = y;	651	szHint.y = y;
747	szHint.flags |= USPosition;	652	szHint.flags |= USPosition;
		653
748	if (flags & YNegative)	654	if (flags & YNegative)
749	{	655	{
750	recalc_y = 1;	656	recalc_y = 1;
		657
751	if (szHint.win_gravity == NorthEastGravity)	658	if (szHint.win_gravity == NorthEastGravity)
752	szHint.win_gravity = SouthEastGravity;	659	szHint.win_gravity = SouthEastGravity;
753	else	660	else
754	szHint.win_gravity = SouthWestGravity;	661	szHint.win_gravity = SouthWestGravity;
755	}	662	}
756	}	663	}
757	}	664	}
758		665
759	/* TODO: BOUNDS */	666	/* TODO: BOUNDS */
760	TermWin.width = TermWin.ncol * TermWin.fwidth;	667	width = ncol * fwidth;
761	TermWin.height = TermWin.nrow * TermWin.fheight;	668	height = nrow * fheight;
762	max_width = MAX_COLS * TermWin.fwidth;	669	max_width = MAX_COLS * fwidth;
763	max_height = MAX_ROWS * TermWin.fheight;	670	max_height = MAX_ROWS * fheight;
764		671
765	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	672	szHint.base_width = szHint.base_height = 2 * int_bwidth;
766		673
767	sb_w = mb_h = 0;
768	window_vt_x = window_vt_y = TermWin.int_bwidth;	674	window_vt_x = window_vt_y = int_bwidth;
769		675
770	if (scrollbar_visible ())	676	if (scrollBar.state)
771	{	677	{
772	sb_w = scrollbar_TotalWidth ();	678	int sb_w = scrollBar.total_width ();
773	szHint.base_width += sb_w;	679	szHint.base_width += sb_w;
		680
774	if (!(options & Opt_scrollBar_right))	681	if (!option (Opt_scrollBar_right))
775	window_vt_x += sb_w;	682	window_vt_x += sb_w;
776	}	683	}
777		684
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;	685	szHint.width_inc = fwidth;
786	szHint.height_inc = TermWin.fheight;	686	szHint.height_inc = fheight;
787	szHint.min_width = szHint.base_width + szHint.width_inc;	687	szHint.min_width = szHint.base_width + szHint.width_inc;
788	szHint.min_height = szHint.base_height + szHint.height_inc;	688	szHint.min_height = szHint.base_height + szHint.height_inc;
789		689
790	if (width && width - szHint.base_width < max_width)	690	if (newwidth && newwidth - szHint.base_width < max_width)
791	{	691	{
792	szHint.width = width;	692	szHint.width = newwidth;
793	TermWin.width = width - szHint.base_width;	693	width = newwidth - szHint.base_width;
794	}	694	}
795	else	695	else
796	{	696	{
797	MIN_IT (TermWin.width, max_width);	697	min_it (width, max_width);
798	szHint.width = szHint.base_width + TermWin.width;	698	szHint.width = szHint.base_width + width;
799	}	699	}
800		700
801	if (height && height - szHint.base_height < max_height)	701	if (newheight && newheight - szHint.base_height < max_height)
802	{	702	{
803	szHint.height = height;	703	szHint.height = newheight;
804	TermWin.height = height - szHint.base_height;	704	height = newheight - szHint.base_height;
805	}	705	}
806	else	706	else
807	{	707	{
808	MIN_IT (TermWin.height, max_height);	708	min_it (height, max_height);
809	szHint.height = szHint.base_height + TermWin.height;	709	szHint.height = szHint.base_height + height;
810	}	710	}
811
812	if (scrollbar_visible () && (options & Opt_scrollBar_right))
813	window_sb_x = szHint.width - sb_w;
814		711
815	if (recalc_x)	712	if (recalc_x)
816	szHint.x += (DisplayWidth (disp, display->screen)	713	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
817	- szHint.width - 2 * TermWin.ext_bwidth);	714
818	if (recalc_y)	715	if (recalc_y)
819	szHint.y += (DisplayHeight (disp, display->screen)	716	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
820	- szHint.height - 2 * TermWin.ext_bwidth);
821		717
822	TermWin.ncol = TermWin.width / TermWin.fwidth;	718	ncol = width / fwidth;
823	TermWin.nrow = TermWin.height / TermWin.fheight;	719	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	}	720	}
829		721
830	/*----------------------------------------------------------------------*/	722	/*----------------------------------------------------------------------*/
831	/*	723	/*
832	* Tell the teletype handler what size the window is.	724	* Tell the teletype handler what size the window is.
833	* Called after a window size change.	725	* Called after a window size change.
834	*/	726	*/
835	void	727	void
836	rxvt_term::tt_winch ()	728	rxvt_term::tt_winch ()
837	{	729	{
838	if (pty.pty < 0)	730	if (pty->pty < 0)
839	return;	731	return;
840		732
841	struct winsize ws;	733	struct winsize ws;
842		734
843	ws.ws_col = TermWin.ncol;	735	ws.ws_col = ncol;
844	ws.ws_row = TermWin.nrow;	736	ws.ws_row = nrow;
845	ws.ws_xpixel = TermWin.width;	737	ws.ws_xpixel = width;
846	ws.ws_ypixel = TermWin.height;	738	ws.ws_ypixel = height;
847	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	739	ioctl (pty->pty, TIOCSWINSZ, &ws);
848		740
849	#if 0	741	#if 0
850	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	742	// TIOCSWINSZ is supposed to do this automatically and correctly
851	if (cmd_pid) /* force through to the command */	743	if (cmd_pid) /* force through to the command */
852	kill (cmd_pid, SIGWINCH);	744	kill (-cmd_pid, SIGWINCH);
853	#endif	745	#endif
854	}	746	}
855		747
856	/*----------------------------------------------------------------------*/	748	/*----------------------------------------------------------------------*/
857	/* set_fonts () - load and set the various fonts	749	/* set_fonts () - load and set the various fonts
858	/*	750	*
859	* init = 1 - initialize	751	* init = 1 - initialize
860	*	752	*
861	* fontname == FONT_UP - switch to bigger font	753	* fontname == FONT_UP - switch to bigger font
862	* fontname == FONT_DN - switch to smaller font	754	* fontname == FONT_DN - switch to smaller font
863	*/	755	*/
…		…
875	return false;	767	return false;
876	}	768	}
877		769
878	#if ENABLE_STYLES	770	#if ENABLE_STYLES
879	for (int i = RS_styleCount; --i; )	771	for (int i = RS_styleCount; --i; )
880	if (TermWin.fontset[i] != TermWin.fontset[0])	772	if (fontset[i] != fontset[0])
881	delete TermWin.fontset[i];	773	delete fontset[i];
882	#endif	774	#endif
883		775
884	delete TermWin.fontset[0];	776	delete fontset[0];
885	TermWin.fontset[0] = fs;	777	fontset[0] = fs;
886		778
887	prop = (*fs)[1]->properties ();	779	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
888	prop.height += TermWin.lineSpace;	780	prop.height += lineSpace;
		781	prop.width += letterSpace;
		782
889	fs->set_prop (prop);	783	fs->set_prop (prop, false);
890		784
891	TermWin.fwidth = prop.width;	785	fwidth = prop.width;
892	TermWin.fheight = prop.height;	786	fheight = prop.height;
893	TermWin.fweight = prop.weight;	787	fbase = prop.ascent;
894	TermWin.fslant = prop.slant;
895	TermWin.fbase = (*fs)[1]->ascent;
896		788
897	for (int style = 1; style < 4; style++)	789	for (int style = 1; style < 4; style++)
898	{	790	{
899	#if ENABLE_STYLES	791	#if ENABLE_STYLES
900	const char *res = rs[Rs_font + style];	792	const char *res = rs[Rs_font + style];
901		793
902	if (res && !*res)	794	if (res && !*res)
903	TermWin.fontset[style] = TermWin.fontset[0];	795	fontset[style] = fontset[0];
904	else	796	else
905	{	797	{
906	TermWin.fontset[style] = fs = new rxvt_fontset (this);	798	fontset[style] = fs = new rxvt_fontset (this);
907	rxvt_fontprop prop2 = prop;	799	rxvt_fontprop prop2 = prop;
908		800
909	if (res)	801	if (res)
910	prop2.weight = prop2.slant = rxvt_fontprop::unset;	802	{
		803	fs->populate (res);
		804	fs->set_prop (prop2, false);
		805	}
911	else	806	else
912	{	807	{
913	res = TermWin.fontset[0]->fontdesc;	808	fs->populate (fontset[0]->fontdesc);
914		809
915	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	810	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;	811	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		812
		813	fs->set_prop (prop2, true);
917	}	814	}
918		815
919	fs->populate (res);
920	fs->set_prop (prop2);
921	}	816	}
922	#else	817	#else
923	TermWin.fontset[style] = TermWin.fontset[0];	818	fontset[style] = fontset[0];
924	#endif	819	#endif
925	}	820	}
926		821
927	if (TermWin.parent[0])	822	if (parent[0])
928	{	823	{
929	resize_all_windows (0, 0, 0);	824	resize_all_windows (0, 0, 0);
930	scr_remap_chars ();	825	scr_remap_chars ();
931	scr_touch (true);	826	scr_touch (true);
932	}	827	}
933		828
934	return true;	829	return true;
935	}	830	}
936		831
		832	void
937	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	833	rxvt_term::set_string_property (Atom prop, const char *str, int len)
938	{	834	{
939	// TODO: SMART_WINDOW_TITLE
940	XChangeProperty (display->display, TermWin.parent[0],	835	XChangeProperty (dpy, parent[0],
941	prop, XA_STRING, 8, PropModeReplace,	836	prop, XA_STRING, 8, PropModeReplace,
942	(const unsigned char *)str, len >= 0 ? len : strlen (str));	837	(const unsigned char *)str, len >= 0 ? len : strlen (str));
943	}	838	}
944		839
		840	void
		841	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		842	{
		843	XTextProperty ct;
		844
		845	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		846	{
		847	XSetTextProperty (dpy, parent[0], &ct, prop);
		848	XFree (ct.value);
		849	}
		850	}
		851
		852	void
945	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	853	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
946	{	854	{
947	// TODO: SMART_WINDOW_TITLE
948	wchar_t *ws = rxvt_mbstowcs (str, len);	855	wchar_t *ws = rxvt_mbstowcs (str, len);
949	char *s = rxvt_wcstoutf8 (ws);	856	char *s = rxvt_wcstoutf8 (ws);
950		857
951	XChangeProperty (display->display, TermWin.parent[0],	858	XChangeProperty (dpy, parent[0],
952	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	859	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
953	(const unsigned char *)s, strlen (s));	860	(const unsigned char *)s, strlen (s));
954		861
955	free (s);	862	free (s);
956	free (ws);	863	free (ws);
…		…
960	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
961	/* xterm sequences - title, iconName, color (exptl) */	868	/* xterm sequences - title, iconName, color (exptl) */
962	void	869	void
963	rxvt_term::set_title (const char *str)	870	rxvt_term::set_title (const char *str)
964	{	871	{
965	set_string_property (XA_WM_NAME, str);	872	set_mbstring_property (XA_WM_NAME, str);
966	#if ENABLE_FRILLS	873	#if ENABLE_EWMH
967	set_utf8_property (xa[XA_NET_WM_NAME], str);	874	set_utf8_property (xa[XA_NET_WM_NAME], str);
968	#endif	875	#endif
969	}	876	}
970		877
971	void	878	void
972	rxvt_term::set_icon_name (const char *str)	879	rxvt_term::set_icon_name (const char *str)
973	{	880	{
974	set_string_property (XA_WM_ICON_NAME, str);	881	set_mbstring_property (XA_WM_ICON_NAME, str);
975	#if ENABLE_FRILLS	882	#if ENABLE_EWMH
976	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	883	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
977	#endif	884	#endif
978	}	885	}
979		886
		887	void
		888	rxvt_term::set_window_color (int idx, const char *color)
		889	{
980	#ifdef XTERM_COLOR_CHANGE	890	#ifdef XTERM_COLOR_CHANGE
981	void
982	rxvt_term::set_window_color (int idx, const char *color)
983	{
984	rxvt_color xcol;	891	rxvt_color xcol;
985	int i;
986		892
987	if (color == NULL || *color == '\0')	893	if (color == NULL || *color == '\0')
988	return;	894	return;
989		895
		896	color = strdup (color);
		897	allocated.push_back ((void *)color);
		898	rs[Rs_color + idx] = color;
		899
990	/* handle color aliases */	900	/* handle color aliases */
991	if (isdigit (*color))	901	if (isdigit (*color))
992	{	902	{
993	i = atoi (color);	903	int i = atoi (color);
994		904
995	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
		906	{
996	{ /* bright colors */	907	/* bright colors */
997	i -= 8;
998	# ifndef NO_BRIGHTCOLOR
999	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1000	SET_PIXCOLOR (idx);
1001	goto Done;	909	goto done;
1002	# endif
1003	}	910	}
1004		911
1005	if (i >= 0 && i <= 7)	912	if (i >= 0 && i <= 7)
		913	{
1006	{ /* normal colors */	914	/* normal colors */
1007	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1008	SET_PIXCOLOR (idx);
1009	goto Done;	916	goto done;
1010	}	917	}
1011	}	918	}
1012		919
1013	if (!rXParseAllocColor (&xcol, color))	920	set_color (xcol, color);
1014	return;
1015
1016	/* XStoreColor (display->display, display->cmap, XColor*); */
1017		921
1018	/*	922	/*
1019	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
1020	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
1021	*/	925	*/
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		926
1034	pix_colors_focused[idx] = xcol;	927	pix_colors_focused[idx] = xcol;
1035	SET_PIXCOLOR (idx);
1036		928
1037	/* XSetWindowAttributes attr; */
1038	/* Cursor cursor; */
1039	Done:	929	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. */	930	/*TODO: handle Color_BD, scrollbar background, etc. */
1046		931
		932	update_fade_color (idx);
1047	recolour_cursor ();	933	recolour_cursor ();
1048	scr_recolour ();	934	scr_recolour ();
		935	#endif /* XTERM_COLOR_CHANGE */
1049	}	936	}
1050
1051	#else
1052	# define set_window_color (idx,color) ((void)0)
1053	#endif /* XTERM_COLOR_CHANGE */
1054		937
1055	void	938	void
1056	rxvt_term::recolour_cursor ()	939	rxvt_term::recolour_cursor ()
1057	{	940	{
1058	XColor xcol[2];	941	XColor fg, bg;
1059		942
1060	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	943	(ISSET_PIXCOLOR (Color_pointer_fg)
1061	? pix_colors_focused[Color_pointer_fg]	944	? pix_colors_focused[Color_pointer_fg]
1062	: pix_colors_focused[Color_fg];	945	: pix_colors_focused[Color_fg]).get (fg);
		946
1063	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	947	(ISSET_PIXCOLOR (Color_pointer_bg)
1064	? pix_colors_focused[Color_pointer_bg]	948	? pix_colors_focused[Color_pointer_bg]
1065	: pix_colors_focused[Color_bg];	949	: pix_colors_focused[Color_bg]).get (bg);
1066		950
1067	XQueryColors (display->display, display->cmap, xcol, 2);	951	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1068	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1069	}	952	}
1070		953
1071	/*----------------------------------------------------------------------*/	954	/*----------------------------------------------------------------------*/
1072	/*	955	/*
1073	* find if fg/bg matches any of the normal (low-intensity) colors	956	* find if fg/bg matches any of the normal (low-intensity) colors
1074	*/	957	*/
1075	void	958	void
1076	rxvt_term::set_colorfgbg ()	959	rxvt_term::set_colorfgbg ()
1077	{	960	{
1078	unsigned int i;	961	unsigned int i;
1079	const char *xpmb = "\0";	962	const char *xpmb = "";
1080	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	963	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1081		964
1082	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1083	strcpy (fstr, "default");	965	strcpy (fstr, "default");
1084	strcpy (bstr, "default");	966	strcpy (bstr, "default");
1085	for (i = Color_Black; i <= Color_White; i++)	967	for (i = Color_Black; i <= Color_White; i++)
1086	if (pix_colors[Color_fg] == pix_colors[i])	968	if (pix_colors[Color_fg] == pix_colors[i])
1087	{	969	{
…		…
1091		973
1092	for (i = Color_Black; i <= Color_White; i++)	974	for (i = Color_Black; i <= Color_White; i++)
1093	if (pix_colors[Color_bg] == pix_colors[i])	975	if (pix_colors[Color_bg] == pix_colors[i])
1094	{	976	{
1095	sprintf (bstr, "%d", (i - Color_Black));	977	sprintf (bstr, "%d", (i - Color_Black));
1096	#ifdef XPM_BACKGROUND	978	#ifdef BG_IMAGE_FROM_FILE
1097	xpmb = "default;";	979	xpmb = "default;";
1098	#endif	980	#endif
1099	break;	981	break;
1100	}	982	}
1101		983
1102	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	984	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1103	}	985	}
1104		986
1105	/*----------------------------------------------------------------------*/	987	/*----------------------------------------------------------------------*/
1106		988
1107	int	989	bool
1108	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	990	rxvt_term::set_color (rxvt_color &color, const char *name)
1109	{	991	{
1110	if (!screen_in_out->set (display, colour))	992	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;	993	return true;
		994
		995	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		996	return false;
		997	}
		998
		999	void
		1000	rxvt_term::alias_color (int dst, int src)
		1001	{
		1002	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1117	}	1003	}
1118		1004
1119	/* -------------------------------------------------------------------- *	1005	/* -------------------------------------------------------------------- *
1120	* - WINDOW RESIZING - *	1006	* - WINDOW RESIZING - *
1121	* -------------------------------------------------------------------- */	1007	* -------------------------------------------------------------------- */
1122	void	1008	void
1123	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1009	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1124	{	1010	{
1125	int fix_screen;	1011	int fix_screen;
1126	#ifdef SMART_RESIZE	1012	int old_width = szHint.width;
1127	int old_width = szHint.width, old_height = szHint.height;	1013	int old_height = szHint.height;
1128	#endif
1129	dDisp;
1130		1014
1131	window_calc (width, height);	1015	window_calc (newwidth, newheight);
		1016
		1017	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1018
		1019	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1020	if (set_hint)
		1021	{
		1022	szHint.flags &= ~(PBaseSize | PResizeInc);
1132	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1023	XSetWMNormalHints (dpy, parent[0], &szHint);
		1024	szHint.flags |= PBaseSize | PResizeInc;
		1025	}
1133		1026
1134	if (!ignoreparent)	1027	if (!ignoreparent)
1135	{	1028	{
1136	#ifdef SMART_RESIZE	1029	#ifdef SMART_RESIZE
1137	/*	1030	/*
…		…
1141	int x, y, x1, y1;	1034	int x, y, x1, y1;
1142	int dx, dy;	1035	int dx, dy;
1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1036	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144	Window unused_cr;	1037	Window unused_cr;
1145		1038
1146	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1039	XTranslateCoordinates (dpy, parent[0], display->root,
1147	0, 0, &x, &y, &unused_cr);	1040	0, 0, &x, &y, &unused_cr);
1148	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1041	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1042	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150	/*	1043	/*
1151	* if display->root isn't the parent window, a WM will probably have offset	1044	* if display->root isn't the parent window, a WM will probably have offset
1152	* our position for handles and decorations. Counter it	1045	* our position for handles and decorations. Counter it
1153	*/	1046	*/
…		…
1155	{	1048	{
1156	x -= x1;	1049	x -= x1;
1157	y -= y1;	1050	y -= y1;
1158	}	1051	}
1159		1052
1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1053	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1054	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1162	dx = old_width - szHint.width;	1055	dx = old_width - szHint.width;
1163	dy = old_height - szHint.height;	1056	dy = old_height - szHint.height;
1164		1057
1165	/* Check position of the center of the window */	1058	/* Check position of the center of the window */
1166	if (x < x1) /* left half */	1059	if (x < x1) /* left half */
1167	dx = 0;	1060	dx = 0;
…		…
1170	if (y < y1) /* top half */	1063	if (y < y1) /* top half */
1171	dy = 0;	1064	dy = 0;
1172	else if (y == y1) /* exact center */	1065	else if (y == y1) /* exact center */
1173	dy /= 2;	1066	dy /= 2;
1174		1067
1175	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1068	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1176	szHint.width, szHint.height);	1069	szHint.width, szHint.height);
1177	#else	1070	#else
1178	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1071	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1179	#endif	1072	#endif
1180	}	1073	}
1181		1074
		1075	if (set_hint)
		1076	XSetWMNormalHints (dpy, parent[0], &szHint);
		1077
1182	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1078	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183		1079
1184	if (fix_screen || width != old_width || height != old_height)	1080	if (fix_screen || newwidth != old_width || newheight != old_height)
1185	{	1081	{
1186	if (scrollbar_visible ())	1082	if (scrollBar.state)
1187	{	1083	scrollBar.resize ();
1188	XMoveResizeWindow (disp, scrollBar.win,
1189	window_sb_x, 0,
1190	scrollbar_TotalWidth (), szHint.height);
1191	resize_scrollbar ();
1192	}
1193		1084
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,	1085	XMoveResizeWindow (dpy, vt,
1200	window_vt_x, window_vt_y,	1086	window_vt_x, window_vt_y,
1201	TermWin_TotalWidth (), TermWin_TotalHeight ());	1087	width, height);
1202		1088
1203	scr_clear ();	1089	#ifdef HAVE_BG_PIXMAP
1204	#ifdef XPM_BACKGROUND	1090	if (bgPixmap.window_size_sensitive ())
1205	resize_pixmap ();	1091	update_background ();
1206	#endif	1092	#endif
1207	}	1093	}
1208		1094
1209	if (fix_screen || old_height == 0)	1095	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 ();	1096	scr_reset ();
1224		1097
1225	if (curr_screen >= 0) /* this is not the first time through */	1098	#ifdef HAVE_BG_PIXMAP
1226	{	1099	// 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);	1100	// 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);	1101	// scr_touch (false);
1238	#endif	1102	#endif
1239		1103
1240	#ifdef USE_XIM	1104	#ifdef USE_XIM
1241	IMSetStatusPosition ();	1105	IMSetPosition ();
1242	#endif	1106	#endif
1243	}	1107	}
1244		1108
1245	/*	1109	/*
1246	* Set the width/height of the vt window in characters. Units are pixels.	1110	* Set the width/height of the vt window in characters. Units are pixels.
1247	* good for toggling 80/132 columns	1111	* good for toggling 80/132 columns
1248	*/	1112	*/
1249	void	1113	void
1250	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1114	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1251	{	1115	{
1252	XWindowAttributes wattr;	1116	XWindowAttributes wattr;
1253		1117
1254	if (width == 0 || height == 0)	1118	if (newwidth == 0 || newheight == 0)
1255	{	1119	{
1256	XGetWindowAttributes (display->display, display->root, &wattr);	1120	XGetWindowAttributes (dpy, display->root, &wattr);
		1121
1257	if (width == 0)	1122	if (newwidth == 0)
1258	width = wattr.width - szHint.base_width;	1123	newwidth = wattr.width - szHint.base_width;
1259	if (height == 0)	1124	if (newheight == 0)
1260	height = wattr.height - szHint.base_height;	1125	newheight = wattr.height - szHint.base_height;
1261	}
1262
1263	if (width != TermWin.width || height != TermWin.height)
1264	{	1126	}
		1127
		1128	if (newwidth != width || newheight != height)
		1129	{
1265	width += szHint.base_width;	1130	newwidth += szHint.base_width;
1266	height += szHint.base_height;	1131	newheight += szHint.base_height;
1267	resize_all_windows (width, height, 0);	1132	resize_all_windows (newwidth, newheight, 0);
1268	}	1133	}
1269	}	1134	}
1270		1135
1271	/* -------------------------------------------------------------------- *	1136	/* -------------------------------------------------------------------- *
1272	* - X INPUT METHOD ROUTINES - *	1137	* - X INPUT METHOD ROUTINES - *
…		…
1274	#ifdef USE_XIM	1139	#ifdef USE_XIM
1275		1140
1276	void	1141	void
1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1142	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1278	{	1143	{
1279	fg = pix_colors[Color_fg];	1144	fg = pix_colors [Color_fg];
1280	bg = pix_colors[Color_bg];	1145	bg = pix_colors [Color_bg];
1281	}	1146	}
1282		1147
1283	void	1148	void
1284	rxvt_term::im_set_size (XRectangle &size)	1149	rxvt_term::im_set_size (XRectangle &size)
1285	{	1150	{
1286	// the int_bwidth terms make no sense to me	1151	// the int_bwidth terms make no sense to me
1287	size.x = TermWin.int_bwidth;	1152	size.x = int_bwidth;
1288	size.y = TermWin.int_bwidth;	1153	size.y = int_bwidth;
1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1154	size.width = Width2Pixel (ncol) + int_bwidth;
1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1155	size.height = Height2Pixel (nrow) + int_bwidth;
1291	}	1156	}
1292		1157
1293	void	1158	void
1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1159	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295	XRectangle &status_rect,	1160	XRectangle &status_rect,
1296	const XRectangle &needed_rect)	1161	const XRectangle &needed_rect)
1297	{	1162	{
1298	preedit_rect.x = needed_rect.width;	1163	preedit_rect.x = needed_rect.width;
1299	preedit_rect.y = 0;	1164	preedit_rect.y = 0;
1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1165	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1301	preedit_rect.height = TermWin.fheight;	1166	preedit_rect.height = fheight;
1302		1167
1303	status_rect.x = 0;	1168	status_rect.x = 0;
1304	status_rect.y = 0;	1169	status_rect.y = 0;
1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1170	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1306	status_rect.height = TermWin.fheight;	1171	status_rect.height = fheight;
1307	}	1172	}
1308		1173
1309	/* Checking whether input method is running. */	1174	/* Checking whether input method is running. */
1310	bool	1175	bool
1311	rxvt_term::IMisRunning ()	1176	rxvt_term::IMisRunning ()
1312	{	1177	{
1313	char *p;
1314	Atom atom;	1178	Atom atom;
1315	Window win;	1179	Window win;
1316	char server[IMBUFSIZ];	1180	char server[IMBUFSIZ];
1317		1181
1318	/* get current locale modifier */	1182	/* get current locale modifier */
1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1183	if (char *p = XSetLocaleModifiers (0))
1320	{	1184	{
1321	strcpy (server, "@server=");	1185	strcpy (server, "@server=");
1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1186	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1323		1187
1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1188	if (p = strchr (server + 1, '@')) /* first one only */
1325	*p = '\0';	1189	*p = '\0';
1326		1190
1327	atom = XInternAtom (display->display, server, False);	1191	atom = XInternAtom (dpy, server, False);
1328	win = XGetSelectionOwner (display->display, atom);	1192	win = XGetSelectionOwner (dpy, atom);
1329		1193
1330	if (win != None)	1194	if (win != None)
1331	return True;	1195	return True;
1332	}	1196	}
1333		1197
…		…
1339	{	1203	{
1340	XPoint nspot;	1204	XPoint nspot;
1341	XVaNestedList preedit_attr;	1205	XVaNestedList preedit_attr;
1342		1206
1343	if (!Input_Context	1207	if (!Input_Context
1344	|| !TermWin.focus	1208	|| !focus
1345	|| !(input_style & XIMPreeditPosition))	1209	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1346	return;	1210	return;
1347		1211
1348	im_set_position (nspot);	1212	im_set_position (nspot);
1349		1213
1350	if (nspot.x == spot.x && nspot.y == spot.y)	1214	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1369	input_method = 0;	1233	input_method = 0;
1370	}	1234	}
1371		1235
1372	Input_Context = 0;	1236	Input_Context = 0;
1373	}	1237	}
		1238
		1239	#ifdef ENABLE_XIM_ONTHESPOT
		1240
		1241	static void
		1242	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1257	{
		1258	rxvt_term *term = (rxvt_term *)client_data;
		1259	XIMText *text = call_data->text;
		1260
		1261	term->make_current ();
		1262
		1263	if (text)
		1264	{
		1265	wchar_t *str;
		1266
		1267	if (!text->encoding_is_wchar && text->string.multi_byte)
		1268	{
		1269	// of course, X makes it ugly again
		1270	if (term->rs[Rs_imLocale])
		1271	SET_LOCALE (term->rs[Rs_imLocale]);
		1272
		1273	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1274	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1275
		1276	if (term->rs[Rs_imLocale])
		1277	SET_LOCALE (term->locale);
		1278	}
		1279	else
		1280	str = text->string.wide_char;
		1281
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1287	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1288	DT_END));
		1289	}
		1290	else
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_END));
		1296	}
		1297
		1298	#if 0
		1299	static void
		1300	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1304	DT_INT, call_data->position,
		1305	DT_INT, call_data->direction,
		1306	DT_INT, call_data->style,
		1307	DT_END));
		1308	}
		1309	#endif
		1310
		1311	#endif
1374		1312
1375	/*	1313	/*
1376	* Try to open a XIM with the current modifiers, then see if we can	1314	* Try to open a XIM with the current modifiers, then see if we can
1377	* open a suitable preedit type	1315	* open a suitable preedit type
1378	*/	1316	*/
…		…
1385	XRectangle rect, status_rect, needed_rect;	1323	XRectangle rect, status_rect, needed_rect;
1386	unsigned long fg, bg;	1324	unsigned long fg, bg;
1387	const char *p;	1325	const char *p;
1388	char **s;	1326	char **s;
1389	XIMStyles *xim_styles;	1327	XIMStyles *xim_styles;
		1328	#ifdef ENABLE_XIM_ONTHESPOT
		1329	XIMCallback xcb[4];
		1330	#endif
		1331
		1332	set_environ (envv);
1390		1333
1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392	return false;	1335	return false;
1393		1336
1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1395	input_method = display->get_xim (locale, modifiers);	1337	input_method = display->get_xim (locale, modifiers);
1396	if (input_method == NULL)	1338	if (input_method == NULL)
1397	return false;	1339	return false;
1398		1340
1399	xim = input_method->xim;	1341	xim = input_method->xim;
…		…
1419	s = rxvt_splitcommastring (p);	1361	s = rxvt_splitcommastring (p);
1420		1362
1421	for (i = found = 0; !found && s[i]; i++)	1363	for (i = found = 0; !found && s[i]; i++)
1422	{	1364	{
1423	if (!strcmp (s[i], "OverTheSpot"))	1365	if (!strcmp (s[i], "OverTheSpot"))
1424	input_style = (XIMPreeditPosition | XIMStatusNothing);	1366	input_style = XIMPreeditPosition | XIMStatusNothing;
1425	else if (!strcmp (s[i], "OffTheSpot"))	1367	else if (!strcmp (s[i], "OffTheSpot"))
1426	input_style = (XIMPreeditArea | XIMStatusArea);	1368	input_style = XIMPreeditArea | XIMStatusArea;
1427	else if (!strcmp (s[i], "Root"))	1369	else if (!strcmp (s[i], "Root"))
1428	input_style = (XIMPreeditNothing | XIMStatusNothing);	1370	input_style = XIMPreeditNothing | XIMStatusNothing;
1429	else if (!strcmp (s[i], "None"))	1371	else if (!strcmp (s[i], "None"))
1430	input_style = (XIMPreeditNone | XIMStatusNone);	1372	input_style = XIMPreeditNone | XIMStatusNone;
		1373	#ifdef ENABLE_XIM_ONTHESPOT
		1374	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1375	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1376	#endif
		1377	else
		1378	input_style = XIMPreeditNothing | XIMStatusNothing;
1431		1379
1432	for (j = 0; j < xim_styles->count_styles; j++)	1380	for (j = 0; j < xim_styles->count_styles; j++)
1433	if (input_style == xim_styles->supported_styles[j])	1381	if (input_style == xim_styles->supported_styles[j])
1434	{	1382	{
1435	rxvt_freecommastring (s);	1383	rxvt_freecommastring (s);
…		…
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1417	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1418	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1419	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1420	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473	"*",	1421	"*",
1474	TermWin.fheight,	1422	fheight,
1475	TermWin.fheight + 1, TermWin.fheight - 1,	1423	fheight + 1, fheight - 1,
1476	TermWin.fheight - 2, TermWin.fheight + 2);	1424	fheight - 2, fheight + 2);
1477		1425
1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1426	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479	&missing_charset_list, &missing_charset_count, &def_string);	1427	&missing_charset_list, &missing_charset_count, &def_string);
1480		1428
1481	if (missing_charset_list)	1429	if (missing_charset_list)
1482	XFreeStringList (missing_charset_list);	1430	XFreeStringList (missing_charset_list);
1483		1431
…		…
1524	XNBackground, bg,	1472	XNBackground, bg,
1525	XNArea, &status_rect,	1473	XNArea, &status_rect,
1526	XNFontSet, fs,	1474	XNFontSet, fs,
1527	NULL);	1475	NULL);
1528	}	1476	}
		1477	#if ENABLE_XIM_ONTHESPOT
		1478	else if (input_style & XIMPreeditCallbacks)
		1479	{
		1480	im_set_position (spot);
		1481
		1482	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1483	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1484	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1485	# if 0
		1486	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1487	# endif
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNSpotLocation, &spot,
		1491	XNPreeditStartCallback, &xcb[0],
		1492	XNPreeditDoneCallback , &xcb[1],
		1493	XNPreeditDrawCallback , &xcb[2],
		1494	# if 0
		1495	XNPreeditCaretCallback, &xcb[3],
		1496	# endif
		1497	NULL);
		1498	}
		1499	#endif
1529		1500
1530	Input_Context = XCreateIC (xim,	1501	Input_Context = XCreateIC (xim,
1531	XNInputStyle, input_style,	1502	XNInputStyle, input_style,
1532	XNClientWindow, TermWin.vt,	1503	XNClientWindow, vt,
1533	XNFocusWindow, TermWin.parent[0],	1504	XNFocusWindow, parent[0],
1534	preedit_attr ? XNPreeditAttributes : NULL,	1505	preedit_attr ? XNPreeditAttributes : NULL,
1535	preedit_attr,	1506	preedit_attr,
1536	status_attr ? XNStatusAttributes : NULL,	1507	status_attr ? XNStatusAttributes : NULL,
1537	status_attr, NULL);	1508	status_attr, NULL);
1538		1509
1539	if (preedit_attr) XFree (preedit_attr);	1510	if (preedit_attr) XFree (preedit_attr);
1540	if (status_attr) XFree (status_attr);	1511	if (status_attr) XFree (status_attr);
1541	if (fs) XFreeFontSet (display->display, fs);	1512	if (fs) XFreeFontSet (dpy, fs);
1542		1513
1543	if (Input_Context == NULL)	1514	if (Input_Context == NULL)
1544	{	1515	{
1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1516	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546	im_destroy ();	1517	im_destroy ();
1547	return false;	1518	return false;
1548	}	1519	}
1549		1520
1550	if (input_style & XIMPreeditArea)	1521	#if 0
		1522	// unfortunately, only the focus window is used by XIM, hard to fix
		1523	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1524	vt_select_input ();
		1525	#endif
		1526
1551	IMSetStatusPosition ();	1527	IMSetPosition ();
1552		1528
1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1554	return true;	1529	return true;
1555	}	1530	}
1556		1531
1557	void	1532	void
1558	rxvt_term::im_cb ()	1533	rxvt_term::im_cb ()
1559	{	1534	{
1560	int i, found, had_im;	1535	int i;
1561	const char *p;	1536	const char *p;
1562	char **s;	1537	char **s;
1563	char buf[IMBUFSIZ];	1538	char buf[IMBUFSIZ];
1564		1539
1565	SET_R (this);	1540	make_current ();
1566		1541
1567	im_destroy ();	1542	im_destroy ();
1568		1543
1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570	if (Input_Context)	1544	if (Input_Context)
1571	return;	1545	return;
1572		1546
1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1547	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574	if (rs[Rs_imLocale])	1548	if (rs[Rs_imLocale])
…		…
1616	SET_LOCALE (locale);	1590	SET_LOCALE (locale);
1617	#endif	1591	#endif
1618	}	1592	}
1619		1593
1620	void	1594	void
1621	rxvt_term::IMSetStatusPosition ()	1595	rxvt_term::IMSetPosition ()
1622	{	1596	{
1623	XRectangle preedit_rect, status_rect, *needed_rect;	1597	XRectangle preedit_rect, status_rect, *needed_rect;
1624	XVaNestedList preedit_attr, status_attr;	1598	XVaNestedList preedit_attr, status_attr;
1625		1599
1626	if (!Input_Context	1600	if (!Input_Context
1627	|| !TermWin.focus	1601	|| !focus
1628	|| !(input_style & XIMPreeditArea)	1602	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1629	|| !IMisRunning ())	1603	|| !IMisRunning ())
1630	return;	1604	return;
1631		1605
		1606	if (input_style & XIMPreeditPosition)
		1607	{
		1608	im_set_size (preedit_rect);
		1609	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1610
		1611	XSetICValues (Input_Context,
		1612	XNPreeditAttributes, preedit_attr, NULL);
		1613	}
		1614	else
		1615	{
1632	/* Getting the necessary width of preedit area */	1616	/* Getting the necessary width of preedit area */
1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1617	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1618	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1635	XFree (status_attr);	1619	XFree (status_attr);
1636		1620
1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1621	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638	XFree (needed_rect);	1622	XFree (needed_rect);
1639		1623
1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1625	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1642		1626
1643	XSetICValues (Input_Context,	1627	XSetICValues (Input_Context,
1644	XNPreeditAttributes, preedit_attr,	1628	XNPreeditAttributes, preedit_attr,
1645	XNStatusAttributes, status_attr, NULL);	1629	XNStatusAttributes, status_attr,
		1630	NULL);
1646		1631
		1632	XFree (status_attr);
		1633	}
		1634
1647	XFree (preedit_attr);	1635	XFree (preedit_attr);
1648	XFree (status_attr);
1649	}	1636	}
1650	#endif /* USE_XIM */	1637	#endif /* USE_XIM */
1651		1638
1652	/*----------------------------------------------------------------------*/	1639	void
1653	rxvt_t rxvt_current_term;	1640	rxvt_term::get_window_origin (int &x, int &y)
		1641	{
		1642	Window cr;
		1643	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1644	}
		1645
		1646	Pixmap
		1647	rxvt_term::get_pixmap_property (Atom property)
		1648	{
		1649	Pixmap pixmap = None;
		1650
		1651	int aformat;
		1652	unsigned long nitems, bytes_after;
		1653	Atom atype;
		1654	unsigned char *prop;
		1655	int result = XGetWindowProperty (dpy, display->root, property,
		1656	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1657	&nitems, &bytes_after, &prop);
		1658	if (result == Success)
		1659	{
		1660	if (atype == XA_PIXMAP)
		1661	pixmap = *(Pixmap *)prop;
		1662	XFree (prop);
		1663	}
		1664
		1665	return pixmap;
		1666	}
		1667
		1668	#ifdef HAVE_BG_PIXMAP
		1669
		1670	void
		1671	rxvt_term::update_background ()
		1672	{
		1673	if (update_background_ev.is_active ())
		1674	return;
		1675
		1676	bgPixmap.invalidate ();
		1677
		1678	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1679
		1680	if (to_wait <= 0.)
		1681	bgPixmap.render ();
		1682	else
		1683	update_background_ev.start (to_wait);
		1684	}
		1685
		1686	void
		1687	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1688	{
		1689	make_current ();
		1690
		1691	update_background_ev.stop ();
		1692	bgPixmap.render ();
		1693	refresh_check ();
		1694	}
		1695
		1696	#endif /* HAVE_BG_PIXMAP */
1654		1697
1655	/*----------------------- end-of-file (C source) -----------------------*/	1698	/*----------------------- end-of-file (C source) -----------------------*/

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