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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.156 by root, Mon Jan 2 18:20:23 2006 UTC vs.
Revision 1.400 by sf-exg, Tue Jun 28 21:56:17 2016 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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		17	* Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17	*	18	*
18	* This program is free software; you can redistribute it and/or modify	19	* 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	20	* 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	21	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	22	* (at your option) any later version.
22	*	23	*
23	* This program is distributed in the hope that it will be useful,	24	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	31	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	32	*---------------------------------------------------------------------*/
32		33
33	#include "../config.h" /* NECESSARY */	34	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	35	#include "rxvt.h" /* NECESSARY */
		36	#include "init.h"
35	#include "keyboard.h"	37	#include "keyboard.h"
36	#include "rxvtperl.h"	38	#include "rxvtperl.h"
37		39
38	#include <limits>	40	#include <limits>
39		41
		42	#include <assert.h>
40	#include <csignal>	43	#include <signal.h>
41	#include <cstring>	44	#include <string.h>
42		45
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	46	#include <termios.h>
49	#endif
50		47
		48	#ifdef HAVE_XSETLOCALE
		49	# define X_LOCALE
		50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
		53	#endif
		54
		55	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
52		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
53	static char curlocale[128], savelocale[128];	61	static char curlocale[128], savelocale[128];
54		62
55	bool	63	bool
56	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
57	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
58	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	72	return false;
60		73
61	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
63	return true;	76	return true;
64	}	77	}
65		78
66	bool	79	void
67	rxvt_push_locale (const char *locale)	80	rxvt_push_locale (const char *locale) NOTHROW
68	{	81	{
69	strcpy (savelocale, curlocale);	82	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	83	rxvt_set_locale (locale);
71	}	84	}
72		85
73	void	86	void
74	rxvt_pop_locale ()	87	rxvt_pop_locale () NOTHROW
75	{	88	{
76	rxvt_set_locale (savelocale);	89	rxvt_set_locale (savelocale);
77	}	90	}
78		91
79	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
81		94
82	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83	{	96	{
84	compose_char *cc;	97	compose_char *cc;
85		98
86	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	101	cc = (*this)[c1];
89	while (cc)	102	while (cc)
90	{	103	{
91	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
93	}	106	}
94		107
95	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
100	}
101		112
102	// allocate a new combination	113	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	115	{
105	static int seen;	116	static int seen;
106		117
107	if (!seen++)	118	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		120
110	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
111	}	122	}
112		123
113	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
…		…
139		150
140	}	151	}
141	#endif	152	#endif
142		153
143	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
144	:	155	{
145	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	158	#endif
154	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	161	#endif
157	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	164	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	167	#endif
163	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	170	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#if USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	180	#endif
169	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	183	#endif
172	#ifdef USE_XIM	184	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	186	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	191	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	192	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	193
182	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	194	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		195
185	termlist.push_back (this);	196	termlist.push_back (this);
186		197
187	#ifdef KEYSYM_RESOURCE	198	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	199	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	200	#endif
193	}	201	}
194		202
195	// clean up the most important stuff, do *not* call x or free mem etc.	203	// clean up the most important stuff, do *not* call x or free mem etc.
196	// for use before an emergency exit	204	// for use before an emergency exit
		205	void
197	void rxvt_term::emergency_cleanup ()	206	rxvt_term::emergency_cleanup ()
198	{	207	{
199	if (cmd_pid)	208	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
201		210
202	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
203	privileged_utmp (RESTORE);	212	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	213	}
208		214
209	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
210	{	216	{
211	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		218
215	emergency_cleanup ();	219	emergency_cleanup ();
216		220
217	#if ENABLE_STYLES	221	#if ENABLE_STYLES
…		…
219	if (fontset[i] != fontset[0])	223	if (fontset[i] != fontset[0])
220	delete fontset[i];	224	delete fontset[i];
221	#endif	225	#endif
222	delete fontset[0];	226	delete fontset[0];
223		227
		228	#ifdef HAVE_BG_PIXMAP
		229	bg_destroy ();
		230	#endif
		231
		232	#if HAVE_IMG
		233	delete bg_img;
		234	#endif
		235
224	if (display)	236	if (display)
225	{	237	{
226	dDisp;
227
228	selection_clear ();	238	selection_clear ();
		239	selection_clear (true);
229		240
230	#ifdef USE_XIM	241	#if USE_XIM
231	im_destroy ();	242	im_destroy ();
232	#endif	243	#endif
233	#ifdef MENUBAR	244	scrollBar.destroy ();
234	if (menubarGC) XFreeGC (disp, menubarGC);	245
235	#endif	246	if (gc)
236	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);
239	#endif
240	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242	#endif
243	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
254	#endif
255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256	if (topShadowGC) XFreeGC (disp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259	#endif
260	if (gc) XFreeGC (disp, gc);	247	XFreeGC (dpy, gc);
261		248
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	249	delete drawable;
		250
268	// destroy all windows	251	// destroy all windows
269	if (parent[0])	252	if (parent)
270	XDestroyWindow (disp, parent[0]);	253	XDestroyWindow (dpy, parent);
271	}
272		254
273	// TODO: free pixcolours, colours should become part of rxvt_display	255	for (int i = 0; i < TOTAL_COLORS; i++)
274		256	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	257	{
		258	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	260	if (rs[Rs_fade])
		261	pix_colors_unfocused [i].free (this);
278	#endif	262	#endif
		263	}
279		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
280	displays.put (display);	268	displays.put (display);
		269	}
281		270
282	scr_release ();	271	scr_release ();
283		272
284	/* clear all resources */	273	/* clear all resources */
285	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	275	free (allocated [i]);
287		276
288	free (selection.text);	277	free (selection.text);
289	// TODO: manage env vars in child only(!)	278	free (selection.clip_text);
290	free (env_windowid);
291	free (env_display);
292	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	279	free (locale);
295	free (v_buffer);	280	free (v_buffer);
296	free (incr_buf);	281
		282	delete selection_req;
		283
		284	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		285	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		286
		287	delete [] env;
297		288
298	delete envv;	289	delete envv;
299	delete argv;	290	delete argv;
300		291
301	#ifdef KEYSYM_RESOURCE	292	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	293	delete keyboard;
303	#endif	294	#endif
304	}	295	#ifndef NO_RESOURCES
		296	XrmDestroyDatabase (option_db);
		297	#endif
305		298
		299	SET_R ((rxvt_term *)0);
		300	}
		301
		302	// child has exited, usually destroys
306	void	303	void
307	rxvt_term::child_exit ()	304	rxvt_term::child_cb (ev::child &w, int status)
308	{	305	{
		306	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		307
309	cmd_pid = 0;	308	cmd_pid = 0;
310		309
311	if (!OPTION (Opt_hold))	310	if (!option (Opt_hold))
312	destroy ();	311	destroy ();
313	}	312	}
314		313
315	void	314	void
316	rxvt_term::destroy ()	315	rxvt_term::destroy ()
317	{	316	{
318	if (destroy_ev.active)	317	if (destroy_ev.is_active ())
319	return;	318	return;
		319
		320	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320		321
321	#if ENABLE_OVERLAY	322	#if ENABLE_OVERLAY
322	scr_overlay_off ();	323	scr_overlay_off ();
323	#endif	324	#endif
324		325
325	if (display)	326	if (display)
326	{	327	{
327	#if USE_XIM	328	#if USE_XIM
328	im_ev.stop (display);	329	im_ev.stop (display);
329	#endif	330	#endif
330	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	331	scrollbar_ev.stop (display);
332	#endif	332	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
333	#if MENUBAR
334	menubar_ev.stop (display);
335	#endif
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	333	rootwin_ev.stop (display);
338	#endif	334	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	335	termwin_ev.stop (display);
341	vt_ev.stop (display);	336	vt_ev.stop (display);
342	}	337	}
343		338
344	check_ev.stop ();	339	flush_ev.stop ();
345	pty_ev.stop ();	340	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	341	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	342	cursor_blink_ev.stop ();
348	#endif	343	#endif
349	#ifdef TEXT_BLINK	344	#ifdef TEXT_BLINK
…		…
357	#endif	352	#endif
358	#ifdef POINTER_BLANK	353	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	354	pointer_ev.stop ();
360	#endif	355	#endif
361		356
362	destroy_ev.start (0);	357	destroy_ev.start ();
363	}	358	}
364		359
365	void	360	void
366	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	362	{
368	SET_R (this);	363	make_current ();
369		364
370	delete this;	365	delete this;
		366	}
		367
		368	void
		369	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		370	{
		371	if (!opt)
		372	return;
		373
		374	uint8_t mask = 1 << (opt & 7);
		375	uint8_t &val = options [opt >> 3];
		376
		377	val = val & ~mask | (set ? mask : 0);
371	}	378	}
372		379
373	/*----------------------------------------------------------------------*/	380	/*----------------------------------------------------------------------*/
374	/*	381	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	382	* Exit gracefully, clearing the utmp entry and restoring tty attributes
376	* TODO: if debugging, this should free up any known resources if we can
377	*/	383	*/
378	static XErrorHandler old_xerror_handler;	384	static XErrorHandler old_xerror_handler;
379		385
380	static void	386	static void
381	rxvt_emergency_cleanup ()	387	rxvt_emergency_cleanup ()
382	{	388	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	389	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	390	(*t)->emergency_cleanup ();
385	}	391	}
386		392
387	#if ENABLE_FRILLS	393	#if !ENABLE_MINIMAL
388	static void	394	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	395	print_x_error (Display *dpy, XErrorEvent *event)
390	{	396	{
391	char buffer[BUFSIZ];	397	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	398	char mesg[BUFSIZ];
393	char number[32];	399	char number[32];
394	char *mtype = "XlibMessage";	400
395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397	rxvt_warn ("An X Error occured, trying to continue after report.\n");	401	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		402
		403	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		405
		406	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		407	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
398	rxvt_warn ("%s: %s\n", mesg, buffer);	408	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		409
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	410	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	411	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		412
		413	if (event->request_code >= 128)
		414	{
		415	#if 0
		416	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		417	int nexts;
		418	char **exts = XListExtensions (dpy, &nexts);
		419
		420	while (nexts)
		421	{
		422	char *extname = exts [nexts - 1];
		423	int major, first_event, first_error;
		424
		425	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		426	{
		427	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		428	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		429
		430	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		431	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		432	rxvt_warn ("+ (which is %s)\n", buffer);
		433
		434	break;
		435	}
		436
		437	printf ("nextss %d %s\n", nexts, extname);//D
		438	--nexts;
		439	++exts;
		440	}
		441	#else
		442	int nexts = 0;
		443	char **exts = 0;
		444	#endif
		445
		446	if (!nexts)
		447	{
		448	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		449
		450	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		451	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		452
		453	#if 0
		454	sprintf (number, "RENDER.%d", event->minor_code);
		455	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		456	rxvt_warn ("+ (which is %s)\n", buffer);
		457	#endif
		458	}
		459
		460	XFreeExtensionList (exts);
		461	}
		462	else
		463	{
401	sprintf(number, "%d", event->request_code);	464	sprintf (number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	465	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	466	rxvt_warn ("+ (which is %s)\n", buffer);
404	if (event->request_code >= 128) {
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408	}	467	}
		468
409	if ((event->error_code == BadWindow) ||	469	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	470	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	471	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	472	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	473	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	474	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	475	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	476	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	477	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	478	|| event->error_code == BadAtom)
		479	{
419	if (event->error_code == BadValue)	480	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	482	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	483	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	484	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	485	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
427	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}
434	#endif
435		486
436	int	487	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		488	}
		489	}
		490	#endif
		491
		492	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	493	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	494	{
439	if (GET_R->allowedxerror == -1)	495	if (GET_R && GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	496	GET_R->allowedxerror = event->error_code;
441	else	497	else
442	{	498	{
443	// GET_R is most likely not the terminal which caused the error,	499	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	500	// so just output the error and continue
445	#if ENABLE_FRILLS	501	#if ENABLE_MINIMAL
		502	old_xerror_handler (display, event);
		503	#else
446	print_x_error (display, event);	504	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	505	#endif
450	}	506	}
451		507
452	return 0;	508	return 0;
453	}	509	}
454		510
455	int	511	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	512	rxvt_xioerror_handler (Display *display)
457	{	513	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	514	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	515	DisplayString (display));
460	rxvt_emergency_cleanup ();	516	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	517	_exit (EXIT_FAILURE);
462	}	518	}
463		519
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469
470	set_locale ("");
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#if MENUBAR_MAX
484	menubar_read (rs[Rs_menu]);
485	#endif
486	#ifdef HAVE_SCROLLBARS
487	if (OPTION (Opt_scrollBar))
488	scrollBar.setIdle (); /* set existence for size calculations */
489	#endif
490
491	#if ENABLE_PERL
492	rxvt_perl.init ();
493	#endif
494
495	PERL_INVOKE ((this, HOOK_INIT, DT_END));
496
497	create_windows (argc, argv);
498
499	dDisp;
500
501	init_xlocale ();
502
503	scr_reset (); /* initialize screen */
504
505	#if 0
506	XSynchronize (disp, True);
507	#endif
508
509	#ifdef HAVE_SCROLLBARS
510	if (OPTION (Opt_scrollBar))
511	resize_scrollbar (); /* create and map scrollbar */
512	#endif
513	#if (MENUBAR_MAX)
514	if (menubar_visible ())
515	XMapWindow (disp, menuBar.win);
516	#endif
517	#ifdef TRANSPARENT
518	if (OPTION (Opt_transparent))
519	{
520	XSelectInput (disp, display->root, PropertyChangeMask);
521	check_our_parents ();
522	rootwin_ev.start (display, display->root);
523	}
524	#endif
525
526	XMapWindow (disp, vt);
527	XMapWindow (disp, parent[0]);
528
529	set_colorfgbg ();
530
531	init_command (cmd_argv);
532
533	free (cmd_argv);
534
535	pty_ev.start (pty.pty, EVENT_READ);
536
537	check_ev.start ();
538
539	PERL_INVOKE ((this, HOOK_START, DT_END));
540
541	return true;
542	}
543
544	static struct sig_handlers	520	static struct sig_handlers
545	{	521	{
546	sig_watcher sw_chld, sw_term, sw_int;	522	ev::sig sw_term, sw_int;
547
548	void sig_chld (sig_watcher &w)
549	{
550	// we are being called for every SIGCHLD, find the corresponding term
551	int pid;
552
553	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
554	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
555	if (pid == (*t)->cmd_pid)
556	{
557	(*t)->child_exit ();
558	break;
559	}
560	}
561		523
562	/*	524	/*
563	* Catch a fatal signal and tidy up before quitting	525	* Catch a fatal signal and tidy up before quitting
564	*/	526	*/
565	void	527	void sig_term (ev::sig &w, int revents);
566	sig_term (sig_watcher &w)	528
		529	sig_handlers ()
567	{	530	{
568	#ifdef DEBUG_CMD
569	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
570	#endif
571	rxvt_emergency_cleanup ();
572	signal (w.signum, SIG_DFL);
573	kill (getpid (), w.signum);
574	}
575
576	sig_handlers ()
577	: sw_chld (this, &sig_handlers::sig_chld),
578	sw_term (this, &sig_handlers::sig_term),	531	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
579	sw_int (this, &sig_handlers::sig_term)	532	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
580	{
581	}	533	}
582	} sig_handlers;	534	} sig_handlers;
583		535
584	void	536	void
		537	sig_handlers::sig_term (ev::sig &w, int revents)
		538	{
		539	rxvt_emergency_cleanup ();
		540	w.stop ();
		541	kill (getpid (), w.signum);
		542	}
		543
		544	static void
		545	rxvt_get_ttymode (struct termios *tio)
		546	{
		547	if (tcgetattr (STDIN_FILENO, tio) < 0)
		548	memset (tio, 0, sizeof (struct termios));
		549
		550	for (int i = 0; i < NCCS; i++)
		551	tio->c_cc[i] = VDISABLE;
		552
		553	tio->c_cc[VINTR] = CINTR;
		554	tio->c_cc[VQUIT] = CQUIT;
		555	tio->c_cc[VERASE] = CERASE;
		556	#ifdef VERASE2
		557	tio->c_cc[VERASE2] = CERASE2;
		558	#endif
		559	tio->c_cc[VKILL] = CKILL;
		560	tio->c_cc[VEOF] = CEOF;
		561	tio->c_cc[VSTART] = CSTART;
		562	tio->c_cc[VSTOP] = CSTOP;
		563	tio->c_cc[VSUSP] = CSUSP;
		564	# ifdef VDSUSP
		565	tio->c_cc[VDSUSP] = CDSUSP;
		566	# endif
		567	# ifdef VREPRINT
		568	tio->c_cc[VREPRINT] = CRPRNT;
		569	# endif
		570	# ifdef VDISCRD
		571	tio->c_cc[VDISCRD] = CFLUSH;
		572	# endif
		573	# ifdef VWERSE
		574	tio->c_cc[VWERSE] = CWERASE;
		575	# endif
		576	# ifdef VLNEXT
		577	tio->c_cc[VLNEXT] = CLNEXT;
		578	# endif
		579	# ifdef VSTATUS
		580	tio->c_cc[VSTATUS] = CSTATUS;
		581	# endif
		582
		583	# if VMIN != VEOF
		584	tio->c_cc[VMIN] = 1;
		585	# endif
		586	# if VTIME != VEOL
		587	tio->c_cc[VTIME] = 0;
		588	# endif
		589
		590	/* input modes */
		591	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		592	# ifdef IMAXBEL
		593	| IMAXBEL
		594	# endif
		595	| IXON);
		596
		597	/* output modes */
		598	tio->c_oflag = (OPOST | ONLCR);
		599
		600	/* control modes */
		601	tio->c_cflag = (CS8 | CREAD);
		602
		603	/* local modes */
		604	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		605	# if defined (ECHOCTL) && defined (ECHOKE)
		606	| ECHOCTL | ECHOKE
		607	# endif
		608	| ECHOE | ECHOK);
		609	}
		610
		611	char **rxvt_environ; // startup environment
		612
		613	void
585	rxvt_init ()	614	rxvt_init ()
586	{	615	{
587	/*	616	assert (("fontMask must not overlap other RS masks",
588	* Save and then give up any super-user privileges	617	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
589	* If we need privileges in any area then we must specifically request it.	618
590	* We should only need to be root in these cases:	619	rxvt_get_ttymode (&rxvt_term::def_tio);
591	* 1. write utmp entries on some systems	620
592	* 2. chown tty on some systems	621	// get rid of stdin/stdout as we don't need them, to free resources
593	*/	622	dup2 (STDERR_FILENO, STDIN_FILENO);
594	rxvt_privileges (SAVE);	623	dup2 (STDERR_FILENO, STDOUT_FILENO);
595	rxvt_privileges (IGNORE);	624
		625	if (!ev_default_loop ())
		626	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		627
		628	rxvt_environ = environ;
596		629
597	signal (SIGHUP, SIG_IGN);	630	signal (SIGHUP, SIG_IGN);
598	signal (SIGPIPE, SIG_IGN);	631	signal (SIGPIPE, SIG_IGN);
599		632
600	sig_handlers.sw_chld.start (SIGCHLD);
601	sig_handlers.sw_term.start (SIGTERM);	633	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
602	sig_handlers.sw_int.start (SIGINT);	634	sig_handlers.sw_int.start (SIGINT); ev_unref ();
603
604	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
605	/* signal (SIGURG, SIG_DFL); */
606		635
607	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
608	// TODO: handle this with exceptions and tolerate the memory loss	637	// TODO: handle this with exceptions and tolerate the memory loss
609	XSetIOErrorHandler (rxvt_xioerror_handler);	638	XSetIOErrorHandler (rxvt_xioerror_handler);
610	}
611		639
612	/* ------------------------------------------------------------------------- *	640	XrmInitialize ();
613	* MEMORY ALLOCATION WRAPPERS *
614	* ------------------------------------------------------------------------- */
615	void *
616	rxvt_malloc (size_t size)
617	{
618	void *p = malloc (size);
619		641
620	if (!p)	642	#if HAVE_PIXBUF
621	rxvt_fatal ("memory allocation failure. aborting.\n");	643	g_type_init ();
622
623	return p;
624	}
625
626	void *
627	rxvt_calloc (size_t number, size_t size)
628	{
629	void *p = calloc (number, size);
630
631	if (!p)
632	rxvt_fatal ("memory allocation failure. aborting.\n");
633
634	return p;
635	}
636
637	void *
638	rxvt_realloc (void *ptr, size_t size)
639	{
640	void *p = realloc (ptr, size);
641
642	if (!p)
643	rxvt_fatal ("memory allocation failure. aborting.\n");
644
645	return p;
646	}
647
648	/* ------------------------------------------------------------------------- *
649	* PRIVILEGED OPERATIONS *
650	* ------------------------------------------------------------------------- */
651	/* take care of suid/sgid super-user (root) privileges */
652	void
653	rxvt_privileges (rxvt_privaction action)
654	{
655	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
656	static uid_t euid;
657	static gid_t egid;
658	#endif
659
660	#if ! defined(__CYGWIN32__)
661	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
662	/* setreuid () is the poor man's setuid (), seteuid () */
663	# define seteuid(a) setreuid(-1, (a))
664	# define setegid(a) setregid(-1, (a))
665	# define HAVE_SETEUID
666	# endif	644	#endif
667	# ifdef HAVE_SETEUID
668	switch (action)
669	{
670	case IGNORE:
671	/*
672	* change effective uid/gid - not real uid/gid - so we can switch
673	* back to root later, as required
674	*/
675	seteuid (getuid ());
676	setegid (getgid ());
677	break;
678	case SAVE:
679	euid = geteuid ();
680	egid = getegid ();
681	break;
682	case RESTORE:
683	seteuid (euid);
684	setegid (egid);
685	break;
686	}
687	# else
688	switch (action)
689	{
690	case IGNORE:
691	setuid (getuid ());
692	setgid (getgid ());
693	/* FALLTHROUGH */
694	case SAVE:
695	/* FALLTHROUGH */
696	case RESTORE:
697	break;
698	}
699	# endif
700	#endif
701	}	645	}
702
703	#ifdef UTMP_SUPPORT
704	void
705	rxvt_term::privileged_utmp (rxvt_privaction action)
706	{
707	if (OPTION (Opt_utmpInhibit)
708	|| !pty.name || !*pty.name)
709	return;
710
711	rxvt_privileges (RESTORE);
712
713	if (action == SAVE)
714	makeutent (pty.name, rs[Rs_display_name]);
715	else
716	cleanutent ();
717
718	rxvt_privileges (IGNORE);
719	}
720	#endif
721		646
722	/*----------------------------------------------------------------------*/	647	/*----------------------------------------------------------------------*/
723	/*	648	/*
724	* window size/position calculcations for XSizeHint and other storage.	649	* window size/position calculations for XSizeHint and other storage.
725	* if width/height are non-zero then override calculated width/height	650	* if width/height are non-zero then override calculated width/height
726	*/	651	*/
727	void	652	void
728	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	653	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
729	{	654	{
730	short recalc_x, recalc_y;	655	short recalc_x, recalc_y;
731	int x, y, sb_w, mb_h, flags;	656	int x, y, flags;
732	unsigned int w, h;	657	unsigned int w, h;
733	unsigned int max_width, max_height;	658	unsigned int max_width, max_height;
734	dDisp;
735
736	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
737	ncol, nrow, szHint.width, szHint.height));
738		659
739	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	660	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
740	szHint.win_gravity = NorthWestGravity;	661	szHint.win_gravity = NorthWestGravity;
741	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	662	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
742		663
…		…
750	if (rs[Rs_geometry])	671	if (rs[Rs_geometry])
751	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	672	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
752		673
753	if (flags & WidthValue)	674	if (flags & WidthValue)
754	{	675	{
		676	if (!w)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
755	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	679	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
756	szHint.flags |= USSize;	680	szHint.flags |= USSize;
757	}	681	}
758		682
759	if (flags & HeightValue)	683	if (flags & HeightValue)
760	{	684	{
		685	if (!h)
		686	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		687
761	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	688	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
762	szHint.flags |= USSize;	689	szHint.flags |= USSize;
763	}	690	}
764		691
765	if (flags & XValue)	692	if (flags & XValue)
766	{	693	{
…		…
797	max_width = MAX_COLS * fwidth;	724	max_width = MAX_COLS * fwidth;
798	max_height = MAX_ROWS * fheight;	725	max_height = MAX_ROWS * fheight;
799		726
800	szHint.base_width = szHint.base_height = 2 * int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * int_bwidth;
801		728
802	sb_w = mb_h = 0;
803	window_vt_x = window_vt_y = int_bwidth;	729	window_vt_x = window_vt_y = int_bwidth;
804		730
805	if (scrollbar_visible ())	731	if (scrollBar.state)
806	{	732	{
807	sb_w = scrollbar_TotalWidth ();	733	int sb_w = scrollBar.total_width ();
808	szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
		735
809	if (!OPTION (Opt_scrollBar_right))	736	if (!option (Opt_scrollBar_right))
810	window_vt_x += sb_w;	737	window_vt_x += sb_w;
811	}	738	}
812		739
813	if (menubar_visible ())
814	{
815	mb_h = menuBar_TotalHeight ();
816	szHint.base_height += mb_h;
817	window_vt_y += mb_h;
818	}
819
820	szHint.width_inc = fwidth;	740	szHint.width_inc = fwidth;
821	szHint.height_inc = fheight;	741	szHint.height_inc = fheight;
822	szHint.min_width = szHint.base_width + szHint.width_inc;	742	szHint.min_width = szHint.base_width + szHint.width_inc;
823	szHint.min_height = szHint.base_height + szHint.height_inc;	743	szHint.min_height = szHint.base_height + szHint.height_inc;
824		744
825	if (newwidth && newwidth - szHint.base_width < max_width)	745	if (newwidth && newwidth - szHint.base_width < max_width)
826	{	746	{
827	szHint.width = newwidth;	747	szHint.width = newwidth;
…		…
842	{	762	{
843	min_it (height, max_height);	763	min_it (height, max_height);
844	szHint.height = szHint.base_height + height;	764	szHint.height = szHint.base_height + height;
845	}	765	}
846		766
847	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
848	window_sb_x = szHint.width - sb_w;
849
850	if (recalc_x)	767	if (recalc_x)
851	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	768	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		769
852	if (recalc_y)	770	if (recalc_y)
853	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	771	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
854		772
855	ncol = width / fwidth;	773	ncol = width / fwidth;
856	nrow = height / fheight;	774	nrow = height / fheight;
857	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	775
858	ncol, nrow, szHint.width,	776	// When the size of the vt window is not a multiple of the cell
859	szHint.height));	777	// size, i.e., when the wm does not honour our size hints, there are
860	return;	778	// extra areas not covered by the terminal screen. Such gaps, when a
		779	// bg pixmap is set, would have to be cleared manually to properly
		780	// refresh the background. We take the simpler route and shrink the
		781	// vt window so as to avoid creating gaps.
		782	vt_width = ncol * fwidth;
		783	vt_height = nrow * fheight;
861	}	784	}
862		785
863	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
864	/*	787	/*
865	* Tell the teletype handler what size the window is.	788	* Tell the teletype handler what size the window is.
866	* Called after a window size change.	789	* Called after a window size change.
867	*/	790	*/
868	void	791	void
869	rxvt_term::tt_winch ()	792	rxvt_term::tt_winch ()
870	{	793	{
871	if (pty.pty < 0)	794	if (pty->pty < 0)
872	return;	795	return;
873		796
874	struct winsize ws;	797	struct winsize ws;
875		798
876	ws.ws_col = ncol;	799	ws.ws_col = ncol;
877	ws.ws_row = nrow;	800	ws.ws_row = nrow;
878	ws.ws_xpixel = width;	801	ws.ws_xpixel = vt_width;
879	ws.ws_ypixel = height;	802	ws.ws_ypixel = vt_height;
880	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	803	ioctl (pty->pty, TIOCSWINSZ, &ws);
881		804
882	#if 0	805	#if 0
883	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	806	// TIOCSWINSZ is supposed to do this automatically and correctly
884	if (cmd_pid) /* force through to the command */	807	if (cmd_pid) /* force through to the command */
885	kill (-cmd_pid, SIGWINCH);	808	kill (-cmd_pid, SIGWINCH);
886	#endif	809	#endif
887	}	810	}
888		811
889	/*----------------------------------------------------------------------*/	812	/*----------------------------------------------------------------------*/
890	/* set_fonts () - load and set the various fonts	813	/* load and set the various fonts */
891	*
892	* init = 1 - initialize
893	*
894	* fontname == FONT_UP - switch to bigger font
895	* fontname == FONT_DN - switch to smaller font
896	*/
897	bool	814	bool
898	rxvt_term::set_fonts ()	815	rxvt_term::set_fonts ()
899	{	816	{
900	rxvt_fontset *fs = new rxvt_fontset (this);	817	rxvt_fontset *fs = new rxvt_fontset (this);
901	rxvt_fontprop prop;	818	rxvt_fontprop prop;
…		…
915	#endif	832	#endif
916		833
917	delete fontset[0];	834	delete fontset[0];
918	fontset[0] = fs;	835	fontset[0] = fs;
919		836
920	prop = (*fs)[1]->properties ();	837	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
921	prop.height += lineSpace;	838	prop.width = max (prop.width + letterSpace, 1);
		839
922	fs->set_prop (prop);	840	fs->set_prop (prop, false);
923		841
924	fwidth = prop.width;	842	fwidth = prop.width;
925	fheight = prop.height;	843	fheight = prop.height + lineSpace;
926	fbase = (*fs)[1]->ascent;	844	fbase = prop.ascent;
927		845
928	for (int style = 1; style < 4; style++)	846	for (int style = 1; style < 4; style++)
929	{	847	{
930	#if ENABLE_STYLES	848	#if ENABLE_STYLES
931	const char *res = rs[Rs_font + style];	849	const char *res = rs[Rs_font + style];
…		…
936	{	854	{
937	fontset[style] = fs = new rxvt_fontset (this);	855	fontset[style] = fs = new rxvt_fontset (this);
938	rxvt_fontprop prop2 = prop;	856	rxvt_fontprop prop2 = prop;
939		857
940	if (res)	858	if (res)
941	prop2.weight = prop2.slant = rxvt_fontprop::unset;	859	{
		860	fs->populate (res);
		861	fs->set_prop (prop2, false);
		862	}
942	else	863	else
943	{	864	{
944	res = fontset[0]->fontdesc;	865	fs->populate (fontset[0]->fontdesc);
945		866
946	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	867	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
947	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	868	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		869
		870	fs->set_prop (prop2, true);
948	}	871	}
949		872
950	fs->populate (res);
951	fs->set_prop (prop2);
952	}	873	}
953	#else	874	#else
954	fontset[style] = fontset[0];	875	fontset[style] = fontset[0];
955	#endif	876	#endif
956	}	877	}
957		878
958	if (parent[0])	879	if (parent)
959	{	880	{
960	resize_all_windows (0, 0, 0);	881	resize_all_windows (0, 0, 0);
961	scr_remap_chars ();	882	scr_remap_chars ();
962	scr_touch (true);	883	scr_touch (true);
963	}	884	}
964		885
965	return true;	886	return true;
966	}	887	}
967		888
		889	void
968	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	890	rxvt_term::set_string_property (Atom prop, const char *str, int len)
969	{	891	{
970	XChangeProperty (display->display, parent[0],	892	XChangeProperty (dpy, parent,
971	prop, XA_STRING, 8, PropModeReplace,	893	prop, XA_STRING, 8, PropModeReplace,
972	(const unsigned char *)str, len >= 0 ? len : strlen (str));	894	(const unsigned char *)str, len >= 0 ? len : strlen (str));
973	}	895	}
974		896
		897	void
		898	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		899	{
		900	XTextProperty ct;
		901
		902	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		903	{
		904	XSetTextProperty (dpy, parent, &ct, prop);
		905	XFree (ct.value);
		906	}
		907	}
		908
		909	void
975	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	910	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
976	{	911	{
977	wchar_t *ws = rxvt_mbstowcs (str, len);	912	wchar_t *ws = rxvt_mbstowcs (str, len);
978	char *s = rxvt_wcstoutf8 (ws);	913	char *s = rxvt_wcstoutf8 (ws);
979		914
980	XChangeProperty (display->display, parent[0],	915	XChangeProperty (dpy, parent,
981	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	916	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
982	(const unsigned char *)s, strlen (s));	917	(const unsigned char *)s, strlen (s));
983		918
984	free (s);	919	free (s);
985	free (ws);	920	free (ws);
…		…
989	/*----------------------------------------------------------------------*/	924	/*----------------------------------------------------------------------*/
990	/* xterm sequences - title, iconName, color (exptl) */	925	/* xterm sequences - title, iconName, color (exptl) */
991	void	926	void
992	rxvt_term::set_title (const char *str)	927	rxvt_term::set_title (const char *str)
993	{	928	{
994	set_string_property (XA_WM_NAME, str);	929	set_mbstring_property (XA_WM_NAME, str);
995	#if ENABLE_EWMH	930	#if ENABLE_EWMH
996	set_utf8_property (xa[XA_NET_WM_NAME], str);	931	set_utf8_property (xa[XA_NET_WM_NAME], str);
997	#endif	932	#endif
998	}	933	}
999		934
1000	void	935	void
1001	rxvt_term::set_icon_name (const char *str)	936	rxvt_term::set_icon_name (const char *str)
1002	{	937	{
1003	set_string_property (XA_WM_ICON_NAME, str);	938	set_mbstring_property (XA_WM_ICON_NAME, str);
1004	#if ENABLE_EWMH	939	#if ENABLE_EWMH
1005	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	940	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1006	#endif	941	#endif
1007	}	942	}
1008		943
		944	void
		945	rxvt_term::set_window_color (int idx, const char *color)
		946	{
1009	#ifdef XTERM_COLOR_CHANGE	947	#ifdef XTERM_COLOR_CHANGE
1010	void
1011	rxvt_term::set_window_color (int idx, const char *color)
1012	{
1013	rxvt_color xcol;
1014	int i;
1015
1016	if (color == NULL || *color == '\0')	948	if (color == NULL || *color == '\0')
1017	return;	949	return;
1018		950
		951	color = strdup (color);
		952	allocated.push_back ((void *)color);
		953	rs[Rs_color + idx] = color;
		954
1019	/* handle color aliases */	955	/* handle color aliases */
1020	if (isdigit (*color))	956	if (isdigit (*color))
1021	{	957	{
1022	i = atoi (color);	958	int i = atoi (color);
1023		959
1024	if (i >= 8 && i <= 15)	960	if (i >= 8 && i <= 15)
		961	{
1025	{ /* bright colors */	962	/* bright colors */
1026	i -= 8;	963	alias_color (idx, minBrightCOLOR + i - 8);
1027	# ifndef NO_BRIGHTCOLOR
1028	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1029	SET_PIXCOLOR (idx);
1030	goto done;
1031	# endif
1032	}
1033
1034	if (i >= 0 && i <= 7)
1035	{ /* normal colors */
1036	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1037	SET_PIXCOLOR (idx);
1038	goto done;	964	goto done;
1039	}	965	}
1040	}
1041		966
1042	if (!rXParseAllocColor (&xcol, color))	967	if (i >= 0 && i <= 7)
1043	return;	968	{
1044		969	/* normal colors */
1045	/* XStoreColor (display->display, display->cmap, XColor*); */	970	alias_color (idx, minCOLOR + i);
1046		971	goto done;
1047	/*	972	}
1048	* FIXME: should free colors here, but no idea how to do it so instead,
1049	* so just keep gobbling up the colormap
1050	*/
1051	# if 0
1052	for (i = Color_Black; i <= Color_White; i++)
1053	if (pix_colors[idx] == pix_colors[i])
1054	break;
1055	if (i > Color_White)
1056	{	973	}
1057	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1058	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1059	DisplayPlanes (display->display, display->screen));
1060	}
1061	# endif
1062		974
1063	pix_colors_focused[idx] = xcol;	975	pix_colors_focused[idx].free (this);
1064	SET_PIXCOLOR (idx);	976	set_color (pix_colors_focused[idx], color);
1065		977
1066	/* XSetWindowAttributes attr; */
1067	/* Cursor cursor; */
1068	done:	978	done:
1069
1070	#if OFF_FOCUS_FADING
1071	if (rs[Rs_fade])
1072	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1073	#endif
1074
1075	/*TODO: handle Color_BD, scrollbar background, etc. */	979	/*TODO: handle Color_BD, scrollbar background, etc. */
1076		980
		981	update_fade_color (idx);
1077	recolour_cursor ();	982	recolor_cursor ();
1078	scr_recolour ();	983	scr_recolor ();
		984	#endif /* XTERM_COLOR_CHANGE */
1079	}	985	}
1080		986
1081	#else
1082	# define set_window_color (idx,color) ((void)0)
1083	#endif /* XTERM_COLOR_CHANGE */
1084
1085	void	987	void
1086	rxvt_term::recolour_cursor ()	988	rxvt_term::recolor_cursor ()
1087	{	989	{
1088	XColor xcol[2];	990	XColor fg, bg;
1089		991
1090	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	992	(ISSET_PIXCOLOR (Color_pointer_fg)
1091	? pix_colors_focused[Color_pointer_fg]	993	? pix_colors_focused[Color_pointer_fg]
1092	: pix_colors_focused[Color_fg];	994	: pix_colors_focused[Color_fg]).get (fg);
		995
1093	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	996	(ISSET_PIXCOLOR (Color_pointer_bg)
1094	? pix_colors_focused[Color_pointer_bg]	997	? pix_colors_focused[Color_pointer_bg]
1095	: pix_colors_focused[Color_bg];	998	: pix_colors_focused[Color_bg]).get (bg);
1096		999
1097	XQueryColors (display->display, display->cmap, xcol, 2);	1000	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1098	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1099	}	1001	}
1100		1002
1101	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
1102	/*	1004	/*
1103	* find if fg/bg matches any of the normal (low-intensity) colors	1005	* find if fg/bg matches any of the normal (low-intensity) colors
1104	*/	1006	*/
1105	void	1007	char *
1106	rxvt_term::set_colorfgbg ()	1008	rxvt_term::get_colorfgbg ()
1107	{	1009	{
1108	unsigned int i;	1010	unsigned int i;
1109	const char *xpmb = "\0";	1011	const char *xpmb = "";
1110	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1012	char fstr[] = "default";
		1013	char bstr[] = "default";
		1014	char *env_colorfgbg;
1111		1015
1112	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1113	strcpy (fstr, "default");
1114	strcpy (bstr, "default");
1115	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
1116	if (pix_colors[Color_fg] == pix_colors[i])	1017	if (pix_colors[Color_fg] == pix_colors[i])
1117	{	1018	{
1118	sprintf (fstr, "%d", (i - Color_Black));	1019	sprintf (fstr, "%d", i - Color_Black);
1119	break;	1020	break;
1120	}	1021	}
1121		1022
1122	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
1123	if (pix_colors[Color_bg] == pix_colors[i])	1024	if (pix_colors[Color_bg] == pix_colors[i])
1124	{	1025	{
1125	sprintf (bstr, "%d", (i - Color_Black));	1026	sprintf (bstr, "%d", i - Color_Black);
1126	#ifdef XPM_BACKGROUND	1027	#if BG_IMAGE_FROM_FILE
1127	xpmb = "default;";	1028	xpmb = "default;";
1128	#endif	1029	#endif
1129	break;	1030	break;
1130	}	1031	}
1131		1032
		1033	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1132	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1034	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1035	return env_colorfgbg;
1133	}	1036	}
1134		1037
1135	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
1136		1039
1137	int	1040	bool
1138	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1041	rxvt_term::set_color (rxvt_color &color, const char *name)
1139	{	1042	{
1140	if (!screen_in_out->set (display, colour))	1043	if (color.set (this, name))
1141	{
1142	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1143	return false;
1144	}
1145
1146	return true;	1044	return true;
		1045
		1046	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1047	return false;
1147	}	1048	}
		1049
		1050	void
		1051	rxvt_term::alias_color (int dst, int src)
		1052	{
		1053	pix_colors[dst].free (this);
		1054	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1055	}
		1056
		1057	#ifdef SMART_RESIZE
		1058	static unsigned int
		1059	get_parent_bw (Display *dpy, Window w)
		1060	{
		1061	int idummy;
		1062	unsigned int udummy;
		1063	Window wdummy, parent;
		1064	Window *children;
		1065	unsigned int nchildren, border_width;
		1066
		1067	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1068	XFree (children);
		1069	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1070	&udummy, &udummy, &border_width, &udummy);
		1071
		1072	return border_width;
		1073	}
		1074	#endif
1148		1075
1149	/* -------------------------------------------------------------------- *	1076	/* -------------------------------------------------------------------- *
1150	* - WINDOW RESIZING - *	1077	* - WINDOW RESIZING - *
1151	* -------------------------------------------------------------------- */	1078	* -------------------------------------------------------------------- */
1152	void	1079	void
1153	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1080	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1154	{	1081	{
1155	int fix_screen;	1082	int fix_screen;
1156	int old_width = szHint.width, old_height = szHint.height;	1083	int old_width = szHint.width;
1157	dDisp;	1084	int old_height = szHint.height;
1158		1085
1159	window_calc (newwidth, newheight);	1086	window_calc (newwidth, newheight);
		1087
		1088	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1089
		1090	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1091	if (set_hint)
		1092	{
		1093	szHint.flags &= ~(PBaseSize | PResizeInc);
1160	XSetWMNormalHints (disp, parent[0], &szHint);	1094	XSetWMNormalHints (dpy, parent, &szHint);
		1095	szHint.flags |= PBaseSize | PResizeInc;
		1096	}
1161		1097
1162	if (!ignoreparent)	1098	if (!ignoreparent)
1163	{	1099	{
1164	#ifdef SMART_RESIZE	1100	#ifdef SMART_RESIZE
1165	/*	1101	/*
…		…
1169	int x, y, x1, y1;	1105	int x, y, x1, y1;
1170	int dx, dy;	1106	int dx, dy;
1171	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1107	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1172	Window unused_cr;	1108	Window unused_cr;
1173		1109
1174	XTranslateCoordinates (disp, parent[0], display->root,	1110	XTranslateCoordinates (dpy, parent, display->root,
1175	0, 0, &x, &y, &unused_cr);	1111	0, 0, &x, &y, &unused_cr);
1176	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1112	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1177	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1113	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1178	/*	1114	/*
1179	* if display->root isn't the parent window, a WM will probably have offset	1115	* if display->root isn't the parent window, a WM will probably have offset
1180	* our position for handles and decorations. Counter it	1116	* our position for handles and decorations. Counter it
1181	*/	1117	*/
1182	if (x1 != x || y1 != y)	1118	if (x1 != x || y1 != y)
1183	{	1119	{
1184	x -= x1;	1120	unsigned int border_width = get_parent_bw (dpy, parent);
1185	y -= y1;	1121
		1122	x -= x1 + border_width;
		1123	y -= y1 + border_width;
1186	}	1124	}
1187		1125
1188	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1126	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1189	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1127	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1190	dx = old_width - szHint.width;	1128	dx = old_width - szHint.width;
1191	dy = old_height - szHint.height;	1129	dy = old_height - szHint.height;
1192		1130
1193	/* Check position of the center of the window */	1131	/* Check position of the center of the window */
1194	if (x < x1) /* left half */	1132	if (x < x1) /* left half */
1195	dx = 0;	1133	dx = 0;
…		…
1198	if (y < y1) /* top half */	1136	if (y < y1) /* top half */
1199	dy = 0;	1137	dy = 0;
1200	else if (y == y1) /* exact center */	1138	else if (y == y1) /* exact center */
1201	dy /= 2;	1139	dy /= 2;
1202		1140
1203	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1141	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1204	szHint.width, szHint.height);	1142	szHint.width, szHint.height);
1205	#else	1143	#else
1206	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1144	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1207	#endif	1145	#endif
1208	}	1146	}
		1147
		1148	if (set_hint)
		1149	XSetWMNormalHints (dpy, parent, &szHint);
1209		1150
1210	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1151	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1211		1152
1212	if (fix_screen || newwidth != old_width || newheight != old_height)	1153	if (fix_screen || newwidth != old_width || newheight != old_height)
1213	{	1154	{
1214	if (scrollbar_visible ())	1155	if (scrollBar.state)
1215	{	1156	scrollBar.resize ();
1216	XMoveResizeWindow (disp, scrollBar.win,
1217	window_sb_x, 0,
1218	scrollbar_TotalWidth (), szHint.height);
1219	resize_scrollbar ();
1220	}
1221		1157
1222	if (menubar_visible ())
1223	XMoveResizeWindow (disp, menuBar.win,
1224	window_vt_x, 0,
1225	TermWin_TotalWidth (), menuBar_TotalHeight ());
1226
1227	XMoveResizeWindow (disp, vt,	1158	XMoveResizeWindow (dpy, vt,
1228	window_vt_x, window_vt_y,	1159	window_vt_x, window_vt_y,
1229	TermWin_TotalWidth (), TermWin_TotalHeight ());	1160	vt_width, vt_height);
1230		1161
1231	scr_clear ();	1162	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1232	#ifdef XPM_BACKGROUND	1163
1233	resize_pixmap ();	1164	#ifdef HAVE_BG_PIXMAP
		1165	if (bg_window_size_sensitive ())
		1166	update_background ();
1234	#endif	1167	#endif
1235	}	1168	}
1236		1169
1237	if (fix_screen || old_height == 0)	1170	if (fix_screen || old_height == 0)
1238	{
1239	int curr_screen = -1;
1240	int old_ncol = prev_ncol;
1241
1242	/* scr_reset only works on the primary screen */
1243	if (old_height) /* this is not the first time through */
1244	{
1245	unsigned int ocol = ncol;
1246	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1247	curr_screen = scr_change_screen (PRIMARY);
1248	ncol = ocol;
1249	}
1250
1251	scr_reset ();	1171	scr_reset ();
1252		1172
1253	if (curr_screen >= 0) /* this is not the first time through */
1254	{
1255	scr_change_screen (curr_screen);
1256	selection_check (old_ncol != ncol ? 4 : 0);
1257	}
1258	}
1259
1260	old_width = szHint.width;
1261	old_height = szHint.height;
1262
1263	#ifdef XPM_BACKGROUND
1264	if (pixmap)
1265	scr_touch (false);
1266	#endif
1267
1268	#ifdef USE_XIM	1173	#if USE_XIM
1269	IMSetStatusPosition ();	1174	im_set_position ();
1270	#endif	1175	#endif
1271	}	1176	}
1272		1177
1273	/*	1178	/*
1274	* Set the width/height of the vt window in characters. Units are pixels.	1179	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1279	{	1184	{
1280	XWindowAttributes wattr;	1185	XWindowAttributes wattr;
1281		1186
1282	if (newwidth == 0 || newheight == 0)	1187	if (newwidth == 0 || newheight == 0)
1283	{	1188	{
1284	XGetWindowAttributes (display->display, display->root, &wattr);	1189	XGetWindowAttributes (dpy, display->root, &wattr);
1285		1190
1286	if (newwidth == 0)	1191	if (newwidth == 0)
1287	newwidth = wattr.width - szHint.base_width;	1192	newwidth = wattr.width - szHint.base_width;
1288	if (newheight == 0)	1193	if (newheight == 0)
1289	newheight = wattr.height - szHint.base_height;	1194	newheight = wattr.height - szHint.base_height;
1290	}	1195	}
1291		1196
1292	if (newwidth != width || newheight != height)	1197	if (newwidth != vt_width || newheight != vt_height)
1293	{	1198	{
1294	newwidth += szHint.base_width;	1199	newwidth += szHint.base_width;
1295	newheight += szHint.base_height;	1200	newheight += szHint.base_height;
1296	resize_all_windows (newwidth, newheight, 0);	1201	resize_all_windows (newwidth, newheight, 0);
1297	}	1202	}
1298	}	1203	}
1299		1204
1300	/* -------------------------------------------------------------------- *	1205	/* -------------------------------------------------------------------- *
1301	* - X INPUT METHOD ROUTINES - *	1206	* - X INPUT METHOD ROUTINES - *
1302	* -------------------------------------------------------------------- */	1207	* -------------------------------------------------------------------- */
1303	#ifdef USE_XIM	1208	#if USE_XIM
1304		1209
1305	void	1210	void
1306	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1211	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1307	{	1212	{
1308	fg = pix_colors[Color_fg];	1213	fg = pix_colors [Color_fg];
1309	bg = pix_colors[Color_bg];	1214	bg = pix_colors [Color_bg];
1310	}	1215	}
1311		1216
1312	void	1217	void
1313	rxvt_term::im_set_size (XRectangle &size)	1218	rxvt_term::im_set_size (XRectangle &size)
1314	{	1219	{
…		…
1335	status_rect.height = fheight;	1240	status_rect.height = fheight;
1336	}	1241	}
1337		1242
1338	/* Checking whether input method is running. */	1243	/* Checking whether input method is running. */
1339	bool	1244	bool
1340	rxvt_term::IMisRunning ()	1245	rxvt_term::im_is_running ()
1341	{	1246	{
1342	char *p;
1343	Atom atom;	1247	Atom atom;
1344	Window win;	1248	Window win;
1345	char server[IMBUFSIZ];	1249	char server[IMBUFSIZ];
1346		1250
1347	/* get current locale modifier */	1251	/* get current locale modifier */
1348	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1252	if (char *p = XSetLocaleModifiers (0))
1349	{	1253	{
1350	strcpy (server, "@server=");	1254	strcpy (server, "@server=");
1351	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1352		1256
1353	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1257	if (p = strchr (server + 1, '@')) /* first one only */
1354	*p = '\0';	1258	*p = '\0';
1355		1259
1356	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (dpy, server, False);
1357	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (dpy, atom);
1358		1262
1359	if (win != None)	1263	if (win != None)
1360	return True;	1264	return true;
1361	}	1265	}
1362		1266
1363	return False;	1267	return false;
1364	}	1268	}
1365		1269
1366	void	1270	void
1367	rxvt_term::IMSendSpot ()	1271	rxvt_term::im_send_spot ()
1368	{	1272	{
1369	XPoint nspot;	1273	XPoint nspot;
1370	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1371		1275
1372	if (!Input_Context	1276	if (!Input_Context
1373	|| !focus	1277	|| !focus
1374	|| !(input_style & XIMPreeditPosition))	1278	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1375	return;	1279	return;
1376		1280
1377	im_set_position (nspot);	1281	im_set_position (nspot);
1378		1282
1379	if (nspot.x == spot.x && nspot.y == spot.y)	1283	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1398	input_method = 0;	1302	input_method = 0;
1399	}	1303	}
1400		1304
1401	Input_Context = 0;	1305	Input_Context = 0;
1402	}	1306	}
		1307
		1308	#ifdef ENABLE_XIM_ONTHESPOT
		1309
		1310	static void
		1311	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1326	{
		1327	rxvt_term *term = (rxvt_term *)client_data;
		1328	XIMText *text = call_data->text;
		1329
		1330	term->make_current ();
		1331
		1332	if (text)
		1333	{
		1334	wchar_t *str;
		1335
		1336	if (!text->encoding_is_wchar && text->string.multi_byte)
		1337	{
		1338	// of course, X makes it ugly again
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->rs[Rs_imLocale]);
		1341
		1342	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1343	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1344
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->locale);
		1347	}
		1348	else
		1349	str = text->string.wide_char;
		1350
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1356	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1357	DT_END));
		1358	}
		1359	else
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_END));
		1365	}
		1366
		1367	#if 0
		1368	static void
		1369	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1370	{
		1371	((rxvt_term *)client_data)->make_current ();
		1372	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1373	DT_INT, call_data->position,
		1374	DT_INT, call_data->direction,
		1375	DT_INT, call_data->style,
		1376	DT_END));
		1377	}
		1378	#endif
		1379
		1380	#endif
1403		1381
1404	/*	1382	/*
1405	* Try to open a XIM with the current modifiers, then see if we can	1383	* Try to open a XIM with the current modifiers, then see if we can
1406	* open a suitable preedit type	1384	* open a suitable preedit type
1407	*/	1385	*/
1408	bool	1386	bool
1409	rxvt_term::IM_get_IC (const char *modifiers)	1387	rxvt_term::im_get_ic (const char *modifiers)
1410	{	1388	{
1411	int i, j, found;	1389	int i, j, found;
1412	XIM xim;	1390	XIM xim;
1413	XPoint spot;	1391	XPoint spot;
1414	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1415	unsigned long fg, bg;	1393	unsigned long fg, bg;
1416	const char *p;	1394	const char *p;
1417	char **s;	1395	char **s;
1418	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
1419		1397
		1398	set_environ (env);
		1399
1420	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1421	return false;	1401	return false;
1422		1402
1423	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1424	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1425	if (input_method == NULL)	1404	if (input_method == NULL)
1426	return false;	1405	return false;
1427		1406
1428	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1443	p = pet[pi];	1422	p = pet[pi];
1444		1423
1445	if (!p)	1424	if (!p)
1446	continue;	1425	continue;
1447		1426
1448	s = rxvt_splitcommastring (p);	1427	s = rxvt_strsplit (',', p);
1449		1428
1450	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1451	{	1430	{
1452	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1453	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = XIMPreeditPosition | XIMStatusNothing;
1454	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1455	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = XIMPreeditArea | XIMStatusArea;
1456	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1457	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = XIMPreeditNothing | XIMStatusNothing;
1458	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1459	input_style = (XIMPreeditNone | XIMStatusNone);	1438	input_style = XIMPreeditNone | XIMStatusNone;
		1439	#ifdef ENABLE_XIM_ONTHESPOT
		1440	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1441	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1442	#endif
		1443	else
		1444	input_style = XIMPreeditNothing | XIMStatusNothing;
1460		1445
1461	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1462	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1463	{	1448	{
1464	rxvt_freecommastring (s);	1449	rxvt_free_strsplit (s);
1465		1450
1466	found = 1;	1451	found = 1;
1467	goto foundpet;	1452	goto foundpet;
1468	}	1453	}
1469		1454
1470	}	1455	}
1471		1456
1472	rxvt_freecommastring (s);	1457	rxvt_free_strsplit (s);
1473	}	1458	}
1474		1459
1475	foundpet:	1460	foundpet:
1476		1461
1477	XFree (xim_styles);	1462	XFree (xim_styles);
…		…
1502	"*",	1487	"*",
1503	fheight,	1488	fheight,
1504	fheight + 1, fheight - 1,	1489	fheight + 1, fheight - 1,
1505	fheight - 2, fheight + 2);	1490	fheight - 2, fheight + 2);
1506		1491
1507	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1508	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1509		1494
1510	if (missing_charset_list)	1495	if (missing_charset_list)
1511	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1512		1497
…		…
1553	XNBackground, bg,	1538	XNBackground, bg,
1554	XNArea, &status_rect,	1539	XNArea, &status_rect,
1555	XNFontSet, fs,	1540	XNFontSet, fs,
1556	NULL);	1541	NULL);
1557	}	1542	}
		1543	#if ENABLE_XIM_ONTHESPOT
		1544	else if (input_style & XIMPreeditCallbacks)
		1545	{
		1546	XIMCallback xcb[4];
		1547
		1548	im_set_position (spot);
		1549
		1550	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1551	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1552	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1553	# if 0
		1554	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1555	# endif
		1556
		1557	preedit_attr = XVaCreateNestedList (0,
		1558	XNSpotLocation, &spot,
		1559	XNPreeditStartCallback, &xcb[0],
		1560	XNPreeditDoneCallback , &xcb[1],
		1561	XNPreeditDrawCallback , &xcb[2],
		1562	# if 0
		1563	XNPreeditCaretCallback, &xcb[3],
		1564	# endif
		1565	NULL);
		1566	}
		1567	#endif
1558		1568
1559	Input_Context = XCreateIC (xim,	1569	Input_Context = XCreateIC (xim,
1560	XNInputStyle, input_style,	1570	XNInputStyle, input_style,
1561	XNClientWindow, vt,	1571	XNClientWindow, vt,
1562	XNFocusWindow, parent[0],	1572	XNFocusWindow, parent,
1563	preedit_attr ? XNPreeditAttributes : NULL,	1573	preedit_attr ? XNPreeditAttributes : NULL,
1564	preedit_attr,	1574	preedit_attr,
1565	status_attr ? XNStatusAttributes : NULL,	1575	status_attr ? XNStatusAttributes : NULL,
1566	status_attr, NULL);	1576	status_attr, NULL);
1567		1577
1568	if (preedit_attr) XFree (preedit_attr);	1578	if (preedit_attr) XFree (preedit_attr);
1569	if (status_attr) XFree (status_attr);	1579	if (status_attr) XFree (status_attr);
1570	if (fs) XFreeFontSet (display->display, fs);	1580	if (fs) XFreeFontSet (dpy, fs);
1571		1581
1572	if (Input_Context == NULL)	1582	if (Input_Context == NULL)
1573	{	1583	{
1574	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1584	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1575	im_destroy ();	1585	im_destroy ();
1576	return false;	1586	return false;
1577	}	1587	}
1578		1588
1579	if (input_style & XIMPreeditArea)	1589	#if 0
1580	IMSetStatusPosition ();	1590	// unfortunately, only the focus window is used by XIM, hard to fix
		1591	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1592	vt_select_input ();
		1593	#endif
1581		1594
1582	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1595	im_set_position ();
		1596
1583	return true;	1597	return true;
1584	}	1598	}
1585		1599
1586	void	1600	void
1587	rxvt_term::im_cb ()	1601	rxvt_term::im_cb ()
…		…
1589	int i;	1603	int i;
1590	const char *p;	1604	const char *p;
1591	char **s;	1605	char **s;
1592	char buf[IMBUFSIZ];	1606	char buf[IMBUFSIZ];
1593		1607
1594	SET_R (this);	1608	make_current ();
1595		1609
1596	im_destroy ();	1610	im_destroy ();
1597		1611
1598	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1599	if (Input_Context)	1612	if (Input_Context)
1600	return;	1613	return;
1601		1614
1602	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1603	if (rs[Rs_imLocale])	1615	if (rs[Rs_imLocale])
1604	SET_LOCALE (rs[Rs_imLocale]);	1616	SET_LOCALE (rs[Rs_imLocale]);
1605	#endif
1606		1617
1607	p = rs[Rs_inputMethod];	1618	p = rs[Rs_inputMethod];
1608	if (p && *p)	1619	if (p && *p)
1609	{	1620	{
1610	bool found = false;	1621	bool found = false;
1611		1622
1612	s = rxvt_splitcommastring (p);	1623	s = rxvt_strsplit (',', p);
1613		1624
1614	for (i = 0; s[i]; i++)	1625	for (i = 0; s[i]; i++)
1615	{	1626	{
1616	if (*s[i])	1627	if (*s[i])
1617	{	1628	{
1618	strcpy (buf, "@im=");	1629	strcpy (buf, "@im=");
1619	strncat (buf, s[i], IMBUFSIZ - 5);	1630	strncat (buf, s[i], IMBUFSIZ - 5);
1620	if (IM_get_IC (buf))	1631	if (im_get_ic (buf))
1621	{	1632	{
1622	found = true;	1633	found = true;
1623	break;	1634	break;
1624	}	1635	}
1625	}	1636	}
1626	}	1637	}
1627		1638
1628	rxvt_freecommastring (s);	1639	rxvt_free_strsplit (s);
1629		1640
1630	if (found)	1641	if (found)
1631	goto done;	1642	goto done;
1632	}	1643	}
1633		1644
1634	/* try with XMODIFIERS env. var. */	1645	/* try with XMODIFIERS env. var. */
1635	if (IM_get_IC (""))	1646	if (im_get_ic (""))
1636	goto done;	1647	goto done;
1637		1648
1638	/* try with no modifiers base IF the user didn't specify an IM */	1649	/* try with no modifiers base IF the user didn't specify an IM */
1639	if (IM_get_IC ("@im=none"))	1650	if (im_get_ic ("@im=none"))
1640	goto done;	1651	goto done;
1641		1652
1642	done:	1653	done:
1643	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1644	if (rs[Rs_imLocale])	1654	if (rs[Rs_imLocale])
1645	SET_LOCALE (locale);	1655	SET_LOCALE (locale);
1646	#endif
1647	}	1656	}
1648		1657
1649	void	1658	void
1650	rxvt_term::IMSetStatusPosition ()	1659	rxvt_term::im_set_position ()
1651	{	1660	{
1652	XRectangle preedit_rect, status_rect, *needed_rect;	1661	XRectangle preedit_rect, status_rect, *needed_rect;
1653	XVaNestedList preedit_attr, status_attr;	1662	XVaNestedList preedit_attr, status_attr;
1654		1663
1655	if (!Input_Context	1664	if (!Input_Context
1656	|| !focus	1665	|| !focus
1657	|| !(input_style & XIMPreeditArea)	1666	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1658	|| !IMisRunning ())	1667	|| !im_is_running ())
1659	return;	1668	return;
1660		1669
		1670	if (input_style & XIMPreeditPosition)
		1671	{
		1672	im_set_size (preedit_rect);
		1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1674
		1675	XSetICValues (Input_Context,
		1676	XNPreeditAttributes, preedit_attr, NULL);
		1677	}
		1678	else
		1679	{
1661	/* Getting the necessary width of preedit area */	1680	/* Getting the necessary width of preedit area */
1662	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1681	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1663	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1682	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1664	XFree (status_attr);	1683	XFree (status_attr);
1665		1684
1666	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1685	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1667	XFree (needed_rect);	1686	XFree (needed_rect);
1668		1687
1669	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1688	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1670	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1689	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1671		1690
1672	XSetICValues (Input_Context,	1691	XSetICValues (Input_Context,
1673	XNPreeditAttributes, preedit_attr,	1692	XNPreeditAttributes, preedit_attr,
1674	XNStatusAttributes, status_attr, NULL);	1693	XNStatusAttributes, status_attr,
		1694	NULL);
1675		1695
		1696	XFree (status_attr);
		1697	}
		1698
1676	XFree (preedit_attr);	1699	XFree (preedit_attr);
1677	XFree (status_attr);
1678	}	1700	}
1679	#endif /* USE_XIM */	1701	#endif /* USE_XIM */
1680		1702
1681	/*----------------------------------------------------------------------*/	1703	void
1682	rxvt_t rxvt_current_term;	1704	rxvt_term::get_window_origin (int &x, int &y)
		1705	{
		1706	Window cr;
		1707	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1708	}
		1709
		1710	#ifdef HAVE_BG_PIXMAP
		1711
		1712	void
		1713	rxvt_term::update_background ()
		1714	{
		1715	if (update_background_ev.is_active ())
		1716	return;
		1717
		1718	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1719
		1720	if (to_wait <= 0.)
		1721	bg_render ();
		1722	else
		1723	update_background_ev.start (to_wait);
		1724	}
		1725
		1726	void
		1727	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1728	{
		1729	make_current ();
		1730
		1731	update_background_ev.stop ();
		1732	bg_render ();
		1733	refresh_check ();
		1734	}
		1735
		1736	#endif /* HAVE_BG_PIXMAP */
1683		1737
1684	/*----------------------- end-of-file (C source) -----------------------*/	1738	/*----------------------- end-of-file (C source) -----------------------*/

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