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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.160 by root, Wed Jan 4 05:35:34 2006 UTC vs.
Revision 1.385 by sf-exg, Sun Dec 30 11:34:43 2012 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 <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
66	bool	78	void
67	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
68	{	80	{
69	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
71	}	83	}
72		84
73	void	85	void
74	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
75	{	87	{
76	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
77	}	89	}
78		90
79	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
81		93
82	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83	{	95	{
84	compose_char *cc;	96	compose_char *cc;
85		97
86	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	100	cc = (*this)[c1];
89	while (cc)	101	while (cc)
90	{	102	{
91	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
93	}	105	}
94		106
95	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
100	}
101		111
102	// allocate a new combination	112	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	114	{
105	static int seen;	115	static int seen;
106		116
107	if (!seen++)	117	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		119
110	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
111	}	121	}
112		122
113	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
139		149
140	}	150	}
141	#endif	151	#endif
142		152
143	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
144	:	154	{
145	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	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	157	#endif
154	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	160	#endif
157	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	163	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	166	#endif
163	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	169	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	179	#endif
169	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	182	#endif
172	#ifdef USE_XIM	183	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	185	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	192
182	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		194
185	termlist.push_back (this);	195	termlist.push_back (this);
186		196
187	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	199	#endif
193	}	200	}
194		201
195	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
196	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
197	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
198	{	206	{
199	if (cmd_pid)	207	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
201		209
202	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
203	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	212	}
208		213
209	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
210	{	215	{
211	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		217
215	emergency_cleanup ();	218	emergency_cleanup ();
216		219
217	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
219	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
220	delete fontset[i];	223	delete fontset[i];
221	#endif	224	#endif
222	delete fontset[0];	225	delete fontset[0];
223		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
224	if (display)	235	if (display)
225	{	236	{
226	dDisp;
227
228	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
229		239
230	#ifdef USE_XIM	240	#if USE_XIM
231	im_destroy ();	241	im_destroy ();
232	#endif	242	#endif
233	#ifdef MENUBAR	243	scrollBar.destroy ();
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
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);	244	if (gc) XFreeGC (dpy, gc);
261		245
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;	246	delete drawable;
268	// destroy all windows	247	// destroy all windows
269	if (parent[0])	248	if (parent)
270	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
271	}
272		250
273	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
274		252	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	253	{
		254	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
278	#endif	257	#endif
		258	}
279		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
280	displays.put (display);	263	displays.put (display);
		264	}
281		265
282	scr_release ();	266	scr_release ();
283		267
284	/* clear all resources */	268	/* clear all resources */
285	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	270	free (allocated [i]);
287		271
288	free (selection.text);	272	free (selection.text);
289	// TODO: manage env vars in child only(!)	273	free (selection.clip_text);
290	free (env_windowid);
291	free (env_display);
292	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	274	free (locale);
295	free (v_buffer);	275	free (v_buffer);
296	free (incr_buf);	276
		277	delete selection_req;
297		278
298	delete envv;	279	delete envv;
299	delete argv;	280	delete argv;
300		281
301	#ifdef KEYSYM_RESOURCE	282	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	283	delete keyboard;
303	#endif	284	#endif
		285	#ifndef NO_RESOURCES
		286	XrmDestroyDatabase (option_db);
		287	#endif
304	}	288	}
305		289
		290	// child has exited, usually destroys
306	void	291	void
307	rxvt_term::child_exit ()	292	rxvt_term::child_cb (ev::child &w, int status)
308	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
309	cmd_pid = 0;	296	cmd_pid = 0;
310		297
311	if (!OPTION (Opt_hold))	298	if (!option (Opt_hold))
312	destroy ();	299	destroy ();
313	}	300	}
314		301
315	void	302	void
316	rxvt_term::destroy ()	303	rxvt_term::destroy ()
317	{	304	{
318	if (destroy_ev.active)	305	if (destroy_ev.is_active ())
319	return;	306	return;
		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320		309
321	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
322	scr_overlay_off ();	311	scr_overlay_off ();
323	#endif	312	#endif
324		313
325	if (display)	314	if (display)
326	{	315	{
327	#if USE_XIM	316	#if USE_XIM
328	im_ev.stop (display);	317	im_ev.stop (display);
329	#endif	318	#endif
330	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	319	scrollbar_ev.stop (display);
332	#endif	320	#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);	321	rootwin_ev.stop (display);
338	#endif	322	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	323	termwin_ev.stop (display);
341	vt_ev.stop (display);	324	vt_ev.stop (display);
342	}	325	}
343		326
344	check_ev.stop ();	327	flush_ev.stop ();
345	pty_ev.stop ();	328	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
348	#endif	331	#endif
349	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
…		…
357	#endif	340	#endif
358	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	342	pointer_ev.stop ();
360	#endif	343	#endif
361		344
362	destroy_ev.start (0);	345	destroy_ev.start ();
363	}	346	}
364		347
365	void	348	void
366	rxvt_term::destroy_cb (time_watcher &w)	349	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	350	{
368	SET_R (this);	351	make_current ();
369		352
370	delete this;	353	delete this;
		354	}
		355
		356	void
		357	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		358	{
		359	if (!opt)
		360	return;
		361
		362	uint8_t mask = 1 << (opt & 7);
		363	uint8_t &val = options [opt >> 3];
		364
		365	val = val & ~mask | (set ? mask : 0);
371	}	366	}
372		367
373	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
374	/*	369	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* 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	*/	371	*/
378	static XErrorHandler old_xerror_handler;	372	static XErrorHandler old_xerror_handler;
379		373
380	static void	374	static void
381	rxvt_emergency_cleanup ()	375	rxvt_emergency_cleanup ()
382	{	376	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	377	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	378	(*t)->emergency_cleanup ();
385	}	379	}
386		380
387	#if ENABLE_FRILLS	381	#if !ENABLE_MINIMAL
388	static void	382	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	383	print_x_error (Display *dpy, XErrorEvent *event)
390	{	384	{
391	char buffer[BUFSIZ];	385	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	386	char mesg[BUFSIZ];
393	char number[32];	387	char number[32];
394	char *mtype = "XlibMessage";	388
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");	389	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		390
		391	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		392	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		393
		394	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		395	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
398	rxvt_warn ("%s: %s\n", mesg, buffer);	396	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		397
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	398	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	399	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
401	sprintf(number, "%d", event->request_code);	400
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);
404	if (event->request_code >= 128) {	401	if (event->request_code >= 128)
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	402	{
406	mesg, BUFSIZ);	403	#if 0
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	404	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		405	int nexts;
		406	char **exts = XListExtensions (dpy, &nexts);
		407
		408	while (nexts)
		409	{
		410	char *extname = exts [nexts - 1];
		411	int major, first_event, first_error;
		412
		413	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		414	{
		415	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		416	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		417
		418	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		419	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		420	rxvt_warn ("+ (which is %s)\n", buffer);
		421
		422	break;
		423	}
		424
		425	printf ("nextss %d %s\n", nexts, extname);//D
		426	--nexts;
		427	++exts;
		428	}
		429	#else
		430	int nexts = 0;
		431	char **exts = 0;
		432	#endif
		433
		434	if (!nexts)
		435	{
		436	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		437
		438	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		439	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		440
		441	#if 0
		442	sprintf (number, "RENDER.%d", event->minor_code);
		443	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		444	rxvt_warn ("+ (which is %s)\n", buffer);
		445	#endif
		446	}
		447
		448	XFreeExtensionList (exts);
408	}	449	}
		450	else
		451	{
		452	sprintf (number, "%d", event->request_code);
		453	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		454	rxvt_warn ("+ (which is %s)\n", buffer);
		455	}
		456
409	if ((event->error_code == BadWindow) ||	457	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	458	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	459	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	460	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	461	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	462	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	463	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	464	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	465	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	466	|| event->error_code == BadAtom)
		467	{
419	if (event->error_code == BadValue)	468	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	469	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	470	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	471	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	472	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	473	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		474
436	int	475	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		476	}
		477	}
		478	#endif
		479
		480	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	481	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	482	{
439	if (GET_R->allowedxerror == -1)	483	if (GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	484	GET_R->allowedxerror = event->error_code;
441	else	485	else
442	{	486	{
443	// GET_R is most likely not the terminal which caused the error,	487	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	488	// so just output the error and continue
445	#if ENABLE_FRILLS	489	#if ENABLE_MINIMAL
		490	old_xerror_handler (display, event);
		491	#else
446	print_x_error (display, event);	492	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	493	#endif
450	}	494	}
451		495
452	return 0;	496	return 0;
453	}	497	}
454		498
455	int	499	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	500	rxvt_xioerror_handler (Display *display)
457	{	501	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	502	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	503	DisplayString (display));
460	rxvt_emergency_cleanup ();	504	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	505	_exit (EXIT_FAILURE);
462	}	506	}
463		507
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	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495	{
496	rxvt_perl.init ();
497	PERL_INVOKE ((this, HOOK_INIT, DT_END));
498	}
499	#endif
500
501	create_windows (argc, argv);
502
503	dDisp;
504
505	init_xlocale ();
506
507	scr_reset (); /* initialize screen */
508
509	#if 0
510	XSynchronize (disp, True);
511	#endif
512
513	#ifdef HAVE_SCROLLBARS
514	if (OPTION (Opt_scrollBar))
515	resize_scrollbar (); /* create and map scrollbar */
516	#endif
517	#if (MENUBAR_MAX)
518	if (menubar_visible ())
519	XMapWindow (disp, menuBar.win);
520	#endif
521	#ifdef TRANSPARENT
522	if (OPTION (Opt_transparent))
523	{
524	XSelectInput (disp, display->root, PropertyChangeMask);
525	check_our_parents ();
526	rootwin_ev.start (display, display->root);
527	}
528	#endif
529
530	XMapWindow (disp, vt);
531	XMapWindow (disp, parent[0]);
532
533	set_colorfgbg ();
534
535	init_command (cmd_argv);
536
537	free (cmd_argv);
538
539	pty_ev.start (pty.pty, EVENT_READ);
540
541	check_ev.start ();
542
543	PERL_INVOKE ((this, HOOK_START, DT_END));
544
545	return true;
546	}
547
548	static struct sig_handlers	508	static struct sig_handlers
549	{	509	{
550	sig_watcher sw_chld, sw_term, sw_int;	510	ev::sig sw_term, sw_int;
551
552	void sig_chld (sig_watcher &w)
553	{
554	// we are being called for every SIGCHLD, find the corresponding term
555	int pid;
556
557	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
558	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
559	if (pid == (*t)->cmd_pid)
560	{
561	(*t)->child_exit ();
562	break;
563	}
564	}
565		511
566	/*	512	/*
567	* Catch a fatal signal and tidy up before quitting	513	* Catch a fatal signal and tidy up before quitting
568	*/	514	*/
569	void	515	void sig_term (ev::sig &w, int revents);
570	sig_term (sig_watcher &w)	516
		517	sig_handlers ()
571	{	518	{
572	#ifdef DEBUG_CMD
573	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
574	#endif
575	rxvt_emergency_cleanup ();
576	signal (w.signum, SIG_DFL);
577	kill (getpid (), w.signum);
578	}
579
580	sig_handlers ()
581	: sw_chld (this, &sig_handlers::sig_chld),
582	sw_term (this, &sig_handlers::sig_term),	519	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
583	sw_int (this, &sig_handlers::sig_term)	520	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
584	{
585	}	521	}
586	} sig_handlers;	522	} sig_handlers;
587		523
588	void	524	void
		525	sig_handlers::sig_term (ev::sig &w, int revents)
		526	{
		527	rxvt_emergency_cleanup ();
		528	w.stop ();
		529	kill (getpid (), w.signum);
		530	}
		531
		532	static void
		533	rxvt_get_ttymode (struct termios *tio)
		534	{
		535	if (tcgetattr (STDIN_FILENO, tio) < 0)
		536	memset (tio, 0, sizeof (struct termios));
		537
		538	for (int i = 0; i < NCCS; i++)
		539	tio->c_cc[i] = VDISABLE;
		540
		541	tio->c_cc[VINTR] = CINTR;
		542	tio->c_cc[VQUIT] = CQUIT;
		543	tio->c_cc[VERASE] = CERASE;
		544	#ifdef VERASE2
		545	tio->c_cc[VERASE2] = CERASE2;
		546	#endif
		547	tio->c_cc[VKILL] = CKILL;
		548	tio->c_cc[VEOF] = CEOF;
		549	tio->c_cc[VSTART] = CSTART;
		550	tio->c_cc[VSTOP] = CSTOP;
		551	tio->c_cc[VSUSP] = CSUSP;
		552	# ifdef VDSUSP
		553	tio->c_cc[VDSUSP] = CDSUSP;
		554	# endif
		555	# ifdef VREPRINT
		556	tio->c_cc[VREPRINT] = CRPRNT;
		557	# endif
		558	# ifdef VDISCRD
		559	tio->c_cc[VDISCRD] = CFLUSH;
		560	# endif
		561	# ifdef VWERSE
		562	tio->c_cc[VWERSE] = CWERASE;
		563	# endif
		564	# ifdef VLNEXT
		565	tio->c_cc[VLNEXT] = CLNEXT;
		566	# endif
		567	# ifdef VSTATUS
		568	tio->c_cc[VSTATUS] = CSTATUS;
		569	# endif
		570
		571	# if VMIN != VEOF
		572	tio->c_cc[VMIN] = 1;
		573	# endif
		574	# if VTIME != VEOL
		575	tio->c_cc[VTIME] = 0;
		576	# endif
		577
		578	/* input modes */
		579	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		580	# ifdef IMAXBEL
		581	| IMAXBEL
		582	# endif
		583	| IXON);
		584
		585	/* output modes */
		586	tio->c_oflag = (OPOST | ONLCR);
		587
		588	/* control modes */
		589	tio->c_cflag = (CS8 | CREAD);
		590
		591	/* local modes */
		592	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		593	# if defined (ECHOCTL) && defined (ECHOKE)
		594	| ECHOCTL | ECHOKE
		595	# endif
		596	| ECHOE | ECHOK);
		597	}
		598
		599	char **rxvt_environ; // startup environment
		600
		601	void
589	rxvt_init ()	602	rxvt_init ()
590	{	603	{
591	/*	604	assert (("fontMask must not overlap other RS masks",
592	* Save and then give up any super-user privileges	605	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
593	* If we need privileges in any area then we must specifically request it.	606
594	* We should only need to be root in these cases:	607	rxvt_get_ttymode (&rxvt_term::def_tio);
595	* 1. write utmp entries on some systems	608
596	* 2. chown tty on some systems	609	// get rid of stdin/stdout as we don't need them, to free resources
597	*/	610	dup2 (STDERR_FILENO, STDIN_FILENO);
598	rxvt_privileges (SAVE);	611	dup2 (STDERR_FILENO, STDOUT_FILENO);
599	rxvt_privileges (IGNORE);	612
		613	if (!ev_default_loop ())
		614	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		615
		616	rxvt_environ = environ;
600		617
601	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
602	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
603		620
604	sig_handlers.sw_chld.start (SIGCHLD);
605	sig_handlers.sw_term.start (SIGTERM);	621	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
606	sig_handlers.sw_int.start (SIGINT);	622	sig_handlers.sw_int.start (SIGINT); ev_unref ();
607
608	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
609	/* signal (SIGURG, SIG_DFL); */
610		623
611	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	624	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
612	// TODO: handle this with exceptions and tolerate the memory loss	625	// TODO: handle this with exceptions and tolerate the memory loss
613	XSetIOErrorHandler (rxvt_xioerror_handler);	626	XSetIOErrorHandler (rxvt_xioerror_handler);
614	}
615		627
616	/* ------------------------------------------------------------------------- *	628	XrmInitialize ();
617	* MEMORY ALLOCATION WRAPPERS *
618	* ------------------------------------------------------------------------- */
619	void *
620	rxvt_malloc (size_t size)
621	{
622	void *p = malloc (size);
623		629
624	if (!p)	630	#if HAVE_PIXBUF
625	rxvt_fatal ("memory allocation failure. aborting.\n");	631	g_type_init ();
626
627	return p;
628	}
629
630	void *
631	rxvt_calloc (size_t number, size_t size)
632	{
633	void *p = calloc (number, size);
634
635	if (!p)
636	rxvt_fatal ("memory allocation failure. aborting.\n");
637
638	return p;
639	}
640
641	void *
642	rxvt_realloc (void *ptr, size_t size)
643	{
644	void *p = realloc (ptr, size);
645
646	if (!p)
647	rxvt_fatal ("memory allocation failure. aborting.\n");
648
649	return p;
650	}
651
652	/* ------------------------------------------------------------------------- *
653	* PRIVILEGED OPERATIONS *
654	* ------------------------------------------------------------------------- */
655	/* take care of suid/sgid super-user (root) privileges */
656	void
657	rxvt_privileges (rxvt_privaction action)
658	{
659	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
660	static uid_t euid;
661	static gid_t egid;
662	#endif
663
664	#if ! defined(__CYGWIN32__)
665	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
666	/* setreuid () is the poor man's setuid (), seteuid () */
667	# define seteuid(a) setreuid(-1, (a))
668	# define setegid(a) setregid(-1, (a))
669	# define HAVE_SETEUID
670	# endif	632	#endif
671	# ifdef HAVE_SETEUID
672	switch (action)
673	{
674	case IGNORE:
675	/*
676	* change effective uid/gid - not real uid/gid - so we can switch
677	* back to root later, as required
678	*/
679	seteuid (getuid ());
680	setegid (getgid ());
681	break;
682	case SAVE:
683	euid = geteuid ();
684	egid = getegid ();
685	break;
686	case RESTORE:
687	seteuid (euid);
688	setegid (egid);
689	break;
690	}
691	# else
692	switch (action)
693	{
694	case IGNORE:
695	setuid (getuid ());
696	setgid (getgid ());
697	/* FALLTHROUGH */
698	case SAVE:
699	/* FALLTHROUGH */
700	case RESTORE:
701	break;
702	}
703	# endif
704	#endif
705	}	633	}
706
707	#ifdef UTMP_SUPPORT
708	void
709	rxvt_term::privileged_utmp (rxvt_privaction action)
710	{
711	if (OPTION (Opt_utmpInhibit)
712	|| !pty.name || !*pty.name)
713	return;
714
715	rxvt_privileges (RESTORE);
716
717	if (action == SAVE)
718	makeutent (pty.name, rs[Rs_display_name]);
719	else
720	cleanutent ();
721
722	rxvt_privileges (IGNORE);
723	}
724	#endif
725		634
726	/*----------------------------------------------------------------------*/	635	/*----------------------------------------------------------------------*/
727	/*	636	/*
728	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculations for XSizeHint and other storage.
729	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
730	*/	639	*/
731	void	640	void
732	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
733	{	642	{
734	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
735	int x, y, sb_w, mb_h, flags;	644	int x, y, flags;
736	unsigned int w, h;	645	unsigned int w, h;
737	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
738	dDisp;
739
740	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
741	ncol, nrow, szHint.width, szHint.height));
742		647
743	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	648	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
744	szHint.win_gravity = NorthWestGravity;	649	szHint.win_gravity = NorthWestGravity;
745	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	650	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
746		651
…		…
754	if (rs[Rs_geometry])	659	if (rs[Rs_geometry])
755	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	660	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
756		661
757	if (flags & WidthValue)	662	if (flags & WidthValue)
758	{	663	{
		664	if (!w)
		665	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		666
759	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	667	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
760	szHint.flags |= USSize;	668	szHint.flags |= USSize;
761	}	669	}
762		670
763	if (flags & HeightValue)	671	if (flags & HeightValue)
764	{	672	{
		673	if (!h)
		674	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		675
765	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	676	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
766	szHint.flags |= USSize;	677	szHint.flags |= USSize;
767	}	678	}
768		679
769	if (flags & XValue)	680	if (flags & XValue)
770	{	681	{
…		…
801	max_width = MAX_COLS * fwidth;	712	max_width = MAX_COLS * fwidth;
802	max_height = MAX_ROWS * fheight;	713	max_height = MAX_ROWS * fheight;
803		714
804	szHint.base_width = szHint.base_height = 2 * int_bwidth;	715	szHint.base_width = szHint.base_height = 2 * int_bwidth;
805		716
806	sb_w = mb_h = 0;
807	window_vt_x = window_vt_y = int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
808		718
809	if (scrollbar_visible ())	719	if (scrollBar.state)
810	{	720	{
811	sb_w = scrollbar_TotalWidth ();	721	int sb_w = scrollBar.total_width ();
812	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
813	if (!OPTION (Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
814	window_vt_x += sb_w;	725	window_vt_x += sb_w;
815	}	726	}
816		727
817	if (menubar_visible ())
818	{
819	mb_h = menuBar_TotalHeight ();
820	szHint.base_height += mb_h;
821	window_vt_y += mb_h;
822	}
823
824	szHint.width_inc = fwidth;	728	szHint.width_inc = fwidth;
825	szHint.height_inc = fheight;	729	szHint.height_inc = fheight;
826	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
827	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
828		732
829	if (newwidth && newwidth - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
830	{	734	{
831	szHint.width = newwidth;	735	szHint.width = newwidth;
…		…
846	{	750	{
847	min_it (height, max_height);	751	min_it (height, max_height);
848	szHint.height = szHint.base_height + height;	752	szHint.height = szHint.base_height + height;
849	}	753	}
850		754
851	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
852	window_sb_x = szHint.width - sb_w;
853
854	if (recalc_x)	755	if (recalc_x)
855	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	756	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		757
856	if (recalc_y)	758	if (recalc_y)
857	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	759	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
858		760
859	ncol = width / fwidth;	761	ncol = width / fwidth;
860	nrow = height / fheight;	762	nrow = height / fheight;
861	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763
862	ncol, nrow, szHint.width,	764	// When the size of the vt window is not a multiple of the cell
863	szHint.height));	765	// size, i.e., when the wm does not honour our size hints, there are
864	return;	766	// extra areas not covered by the terminal screen. Such gaps, when a
		767	// bg pixmap is set, would have to be cleared manually to properly
		768	// refresh the background. We take the simpler route and shrink the
		769	// vt window so as to avoid creating gaps.
		770	vt_width = ncol * fwidth;
		771	vt_height = nrow * fheight;
865	}	772	}
866		773
867	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
868	/*	775	/*
869	* Tell the teletype handler what size the window is.	776	* Tell the teletype handler what size the window is.
870	* Called after a window size change.	777	* Called after a window size change.
871	*/	778	*/
872	void	779	void
873	rxvt_term::tt_winch ()	780	rxvt_term::tt_winch ()
874	{	781	{
875	if (pty.pty < 0)	782	if (pty->pty < 0)
876	return;	783	return;
877		784
878	struct winsize ws;	785	struct winsize ws;
879		786
880	ws.ws_col = ncol;	787	ws.ws_col = ncol;
881	ws.ws_row = nrow;	788	ws.ws_row = nrow;
882	ws.ws_xpixel = width;	789	ws.ws_xpixel = vt_width;
883	ws.ws_ypixel = height;	790	ws.ws_ypixel = vt_height;
884	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	791	ioctl (pty->pty, TIOCSWINSZ, &ws);
885		792
886	#if 0	793	#if 0
887	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	794	// TIOCSWINSZ is supposed to do this automatically and correctly
888	if (cmd_pid) /* force through to the command */	795	if (cmd_pid) /* force through to the command */
889	kill (-cmd_pid, SIGWINCH);	796	kill (-cmd_pid, SIGWINCH);
890	#endif	797	#endif
891	}	798	}
892		799
893	/*----------------------------------------------------------------------*/	800	/*----------------------------------------------------------------------*/
894	/* set_fonts () - load and set the various fonts	801	/* load and set the various fonts */
895	*
896	* init = 1 - initialize
897	*
898	* fontname == FONT_UP - switch to bigger font
899	* fontname == FONT_DN - switch to smaller font
900	*/
901	bool	802	bool
902	rxvt_term::set_fonts ()	803	rxvt_term::set_fonts ()
903	{	804	{
904	rxvt_fontset *fs = new rxvt_fontset (this);	805	rxvt_fontset *fs = new rxvt_fontset (this);
905	rxvt_fontprop prop;	806	rxvt_fontprop prop;
…		…
919	#endif	820	#endif
920		821
921	delete fontset[0];	822	delete fontset[0];
922	fontset[0] = fs;	823	fontset[0] = fs;
923		824
924	prop = (*fs)[1]->properties ();	825	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
925	prop.height += lineSpace;	826	prop.width = max (prop.width + letterSpace, 1);
		827
926	fs->set_prop (prop);	828	fs->set_prop (prop, false);
927		829
928	fwidth = prop.width;	830	fwidth = prop.width;
929	fheight = prop.height;	831	fheight = prop.height + lineSpace;
930	fbase = prop.ascent;	832	fbase = prop.ascent;
931		833
932	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
933	{	835	{
934	#if ENABLE_STYLES	836	#if ENABLE_STYLES
…		…
940	{	842	{
941	fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
942	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
943		845
944	if (res)	846	if (res)
945	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
946	else	851	else
947	{	852	{
948	res = fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
949		854
950	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
951	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		857
		858	fs->set_prop (prop2, true);
952	}	859	}
953		860
954	fs->populate (res);
955	fs->set_prop (prop2);
956	}	861	}
957	#else	862	#else
958	fontset[style] = fontset[0];	863	fontset[style] = fontset[0];
959	#endif	864	#endif
960	}	865	}
961		866
962	if (parent[0])	867	if (parent)
963	{	868	{
964	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
965	scr_remap_chars ();	870	scr_remap_chars ();
966	scr_touch (true);	871	scr_touch (true);
967	}	872	}
968		873
969	return true;	874	return true;
970	}	875	}
971		876
		877	void
972	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	878	rxvt_term::set_string_property (Atom prop, const char *str, int len)
973	{	879	{
974	XChangeProperty (display->display, parent[0],	880	XChangeProperty (dpy, parent,
975	prop, XA_STRING, 8, PropModeReplace,	881	prop, XA_STRING, 8, PropModeReplace,
976	(const unsigned char *)str, len >= 0 ? len : strlen (str));	882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
977	}	883	}
978		884
		885	void
		886	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		887	{
		888	XTextProperty ct;
		889
		890	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		891	{
		892	XSetTextProperty (dpy, parent, &ct, prop);
		893	XFree (ct.value);
		894	}
		895	}
		896
		897	void
979	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	898	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
980	{	899	{
981	wchar_t *ws = rxvt_mbstowcs (str, len);	900	wchar_t *ws = rxvt_mbstowcs (str, len);
982	char *s = rxvt_wcstoutf8 (ws);	901	char *s = rxvt_wcstoutf8 (ws);
983		902
984	XChangeProperty (display->display, parent[0],	903	XChangeProperty (dpy, parent,
985	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	904	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
986	(const unsigned char *)s, strlen (s));	905	(const unsigned char *)s, strlen (s));
987		906
988	free (s);	907	free (s);
989	free (ws);	908	free (ws);
…		…
993	/*----------------------------------------------------------------------*/	912	/*----------------------------------------------------------------------*/
994	/* xterm sequences - title, iconName, color (exptl) */	913	/* xterm sequences - title, iconName, color (exptl) */
995	void	914	void
996	rxvt_term::set_title (const char *str)	915	rxvt_term::set_title (const char *str)
997	{	916	{
998	set_string_property (XA_WM_NAME, str);	917	set_mbstring_property (XA_WM_NAME, str);
999	#if ENABLE_EWMH	918	#if ENABLE_EWMH
1000	set_utf8_property (xa[XA_NET_WM_NAME], str);	919	set_utf8_property (xa[XA_NET_WM_NAME], str);
1001	#endif	920	#endif
1002	}	921	}
1003		922
1004	void	923	void
1005	rxvt_term::set_icon_name (const char *str)	924	rxvt_term::set_icon_name (const char *str)
1006	{	925	{
1007	set_string_property (XA_WM_ICON_NAME, str);	926	set_mbstring_property (XA_WM_ICON_NAME, str);
1008	#if ENABLE_EWMH	927	#if ENABLE_EWMH
1009	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	928	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1010	#endif	929	#endif
1011	}	930	}
1012		931
		932	void
		933	rxvt_term::set_window_color (int idx, const char *color)
		934	{
1013	#ifdef XTERM_COLOR_CHANGE	935	#ifdef XTERM_COLOR_CHANGE
1014	void
1015	rxvt_term::set_window_color (int idx, const char *color)
1016	{
1017	rxvt_color xcol;	936	rxvt_color xcol;
1018	int i;
1019		937
1020	if (color == NULL || *color == '\0')	938	if (color == NULL || *color == '\0')
1021	return;	939	return;
1022		940
		941	color = strdup (color);
		942	allocated.push_back ((void *)color);
		943	rs[Rs_color + idx] = color;
		944
1023	/* handle color aliases */	945	/* handle color aliases */
1024	if (isdigit (*color))	946	if (isdigit (*color))
1025	{	947	{
1026	i = atoi (color);	948	int i = atoi (color);
1027		949
1028	if (i >= 8 && i <= 15)	950	if (i >= 8 && i <= 15)
		951	{
1029	{ /* bright colors */	952	/* bright colors */
1030	i -= 8;
1031	# ifndef NO_BRIGHTCOLOR
1032	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	953	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1033	SET_PIXCOLOR (idx);
1034	goto done;
1035	# endif
1036	}
1037
1038	if (i >= 0 && i <= 7)
1039	{ /* normal colors */
1040	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1041	SET_PIXCOLOR (idx);
1042	goto done;	954	goto done;
1043	}	955	}
1044	}
1045		956
1046	if (!rXParseAllocColor (&xcol, color))	957	if (i >= 0 && i <= 7)
1047	return;	958	{
		959	/* normal colors */
		960	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		961	goto done;
		962	}
		963	}
1048		964
1049	/* XStoreColor (display->display, display->cmap, XColor*); */	965	set_color (xcol, color);
1050		966
1051	/*	967	/*
1052	* FIXME: should free colors here, but no idea how to do it so instead,	968	* FIXME: should free colors here, but no idea how to do it so instead,
1053	* so just keep gobbling up the colormap	969	* so just keep gobbling up the colormap
1054	*/	970	*/
1055	# if 0
1056	for (i = Color_Black; i <= Color_White; i++)
1057	if (pix_colors[idx] == pix_colors[i])
1058	break;
1059	if (i > Color_White)
1060	{
1061	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1062	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1063	DisplayPlanes (display->display, display->screen));
1064	}
1065	# endif
1066		971
1067	pix_colors_focused[idx] = xcol;	972	pix_colors_focused[idx] = xcol;
1068	SET_PIXCOLOR (idx);
1069		973
1070	/* XSetWindowAttributes attr; */
1071	/* Cursor cursor; */
1072	done:	974	done:
1073
1074	#if OFF_FOCUS_FADING
1075	if (rs[Rs_fade])
1076	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1077	#endif
1078
1079	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
1080		976
		977	update_fade_color (idx);
1081	recolour_cursor ();	978	recolour_cursor ();
1082	scr_recolour ();	979	scr_recolour ();
		980	#endif /* XTERM_COLOR_CHANGE */
1083	}	981	}
1084
1085	#else
1086	# define set_window_color (idx,color) ((void)0)
1087	#endif /* XTERM_COLOR_CHANGE */
1088		982
1089	void	983	void
1090	rxvt_term::recolour_cursor ()	984	rxvt_term::recolour_cursor ()
1091	{	985	{
1092	XColor xcol[2];	986	XColor fg, bg;
1093		987
1094	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
1095	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
1096	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
1097	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
1098	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
1099	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
1100		995
1101	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1102	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1103	}	997	}
1104		998
1105	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1106	/*	1000	/*
1107	* find if fg/bg matches any of the normal (low-intensity) colors	1001	* find if fg/bg matches any of the normal (low-intensity) colors
1108	*/	1002	*/
1109	void	1003	char *
1110	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1111	{	1005	{
1112	unsigned int i;	1006	unsigned int i;
1113	const char *xpmb = "\0";	1007	const char *xpmb = "";
1114	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1115		1011
1116	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1117	strcpy (fstr, "default");
1118	strcpy (bstr, "default");
1119	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1120	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1121	{	1014	{
1122	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1123	break;	1016	break;
1124	}	1017	}
1125		1018
1126	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1127	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1128	{	1021	{
1129	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1130	#ifdef XPM_BACKGROUND	1023	#if BG_IMAGE_FROM_FILE
1131	xpmb = "default;";	1024	xpmb = "default;";
1132	#endif	1025	#endif
1133	break;	1026	break;
1134	}	1027	}
1135		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1136	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1030	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1031	return env_colorfgbg;
1137	}	1032	}
1138		1033
1139	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1140		1035
1141	int	1036	bool
1142	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1143	{	1038	{
1144	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1145	{
1146	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1147	return false;
1148	}
1149
1150	return true;	1040	return true;
		1041
		1042	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1043	return false;
		1044	}
		1045
		1046	void
		1047	rxvt_term::alias_color (int dst, int src)
		1048	{
		1049	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1151	}	1050	}
1152		1051
1153	/* -------------------------------------------------------------------- *	1052	/* -------------------------------------------------------------------- *
1154	* - WINDOW RESIZING - *	1053	* - WINDOW RESIZING - *
1155	* -------------------------------------------------------------------- */	1054	* -------------------------------------------------------------------- */
1156	void	1055	void
1157	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1056	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1158	{	1057	{
1159	int fix_screen;	1058	int fix_screen;
1160	int old_width = szHint.width, old_height = szHint.height;	1059	int old_width = szHint.width;
1161	dDisp;	1060	int old_height = szHint.height;
1162		1061
1163	window_calc (newwidth, newheight);	1062	window_calc (newwidth, newheight);
		1063
		1064	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1065
		1066	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1067	if (set_hint)
		1068	{
		1069	szHint.flags &= ~(PBaseSize | PResizeInc);
1164	XSetWMNormalHints (disp, parent[0], &szHint);	1070	XSetWMNormalHints (dpy, parent, &szHint);
		1071	szHint.flags |= PBaseSize | PResizeInc;
		1072	}
1165		1073
1166	if (!ignoreparent)	1074	if (!ignoreparent)
1167	{	1075	{
1168	#ifdef SMART_RESIZE	1076	#ifdef SMART_RESIZE
1169	/*	1077	/*
…		…
1173	int x, y, x1, y1;	1081	int x, y, x1, y1;
1174	int dx, dy;	1082	int dx, dy;
1175	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1083	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1176	Window unused_cr;	1084	Window unused_cr;
1177		1085
1178	XTranslateCoordinates (disp, parent[0], display->root,	1086	XTranslateCoordinates (dpy, parent, display->root,
1179	0, 0, &x, &y, &unused_cr);	1087	0, 0, &x, &y, &unused_cr);
1180	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1088	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1181	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1089	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1182	/*	1090	/*
1183	* if display->root isn't the parent window, a WM will probably have offset	1091	* if display->root isn't the parent window, a WM will probably have offset
1184	* our position for handles and decorations. Counter it	1092	* our position for handles and decorations. Counter it
1185	*/	1093	*/
…		…
1187	{	1095	{
1188	x -= x1;	1096	x -= x1;
1189	y -= y1;	1097	y -= y1;
1190	}	1098	}
1191		1099
1192	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1100	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1193	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1101	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1194	dx = old_width - szHint.width;	1102	dx = old_width - szHint.width;
1195	dy = old_height - szHint.height;	1103	dy = old_height - szHint.height;
1196		1104
1197	/* Check position of the center of the window */	1105	/* Check position of the center of the window */
1198	if (x < x1) /* left half */	1106	if (x < x1) /* left half */
1199	dx = 0;	1107	dx = 0;
…		…
1202	if (y < y1) /* top half */	1110	if (y < y1) /* top half */
1203	dy = 0;	1111	dy = 0;
1204	else if (y == y1) /* exact center */	1112	else if (y == y1) /* exact center */
1205	dy /= 2;	1113	dy /= 2;
1206		1114
1207	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1115	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1208	szHint.width, szHint.height);	1116	szHint.width, szHint.height);
1209	#else	1117	#else
1210	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1118	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1211	#endif	1119	#endif
1212	}	1120	}
		1121
		1122	if (set_hint)
		1123	XSetWMNormalHints (dpy, parent, &szHint);
1213		1124
1214	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1125	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1215		1126
1216	if (fix_screen || newwidth != old_width || newheight != old_height)	1127	if (fix_screen || newwidth != old_width || newheight != old_height)
1217	{	1128	{
1218	if (scrollbar_visible ())	1129	if (scrollBar.state)
1219	{	1130	scrollBar.resize ();
1220	XMoveResizeWindow (disp, scrollBar.win,
1221	window_sb_x, 0,
1222	scrollbar_TotalWidth (), szHint.height);
1223	resize_scrollbar ();
1224	}
1225		1131
1226	if (menubar_visible ())
1227	XMoveResizeWindow (disp, menuBar.win,
1228	window_vt_x, 0,
1229	width, menuBar_TotalHeight ());
1230
1231	XMoveResizeWindow (disp, vt,	1132	XMoveResizeWindow (dpy, vt,
1232	window_vt_x, window_vt_y,	1133	window_vt_x, window_vt_y,
1233	width, height);	1134	vt_width, vt_height);
1234		1135
1235	scr_clear ();	1136	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1236	#ifdef XPM_BACKGROUND	1137
1237	resize_pixmap ();	1138	#ifdef HAVE_BG_PIXMAP
		1139	if (bg_window_size_sensitive ())
		1140	update_background ();
1238	#endif	1141	#endif
1239	}	1142	}
1240		1143
1241	if (fix_screen || old_height == 0)	1144	if (fix_screen || old_height == 0)
1242	{
1243	int curr_screen = -1;
1244	int old_ncol = prev_ncol;
1245
1246	/* scr_reset only works on the primary screen */
1247	if (old_height) /* this is not the first time through */
1248	{
1249	unsigned int ocol = ncol;
1250	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1251	curr_screen = scr_change_screen (PRIMARY);
1252	ncol = ocol;
1253	}
1254
1255	scr_reset ();	1145	scr_reset ();
1256		1146
1257	if (curr_screen >= 0) /* this is not the first time through */
1258	{
1259	scr_change_screen (curr_screen);
1260	selection_check (old_ncol != ncol ? 4 : 0);
1261	}
1262	}
1263
1264	old_width = szHint.width;
1265	old_height = szHint.height;
1266
1267	#ifdef XPM_BACKGROUND
1268	if (pixmap)
1269	scr_touch (false);
1270	#endif
1271
1272	#ifdef USE_XIM	1147	#if USE_XIM
1273	IMSetStatusPosition ();	1148	im_set_position ();
1274	#endif	1149	#endif
1275	}	1150	}
1276		1151
1277	/*	1152	/*
1278	* Set the width/height of the vt window in characters. Units are pixels.	1153	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1283	{	1158	{
1284	XWindowAttributes wattr;	1159	XWindowAttributes wattr;
1285		1160
1286	if (newwidth == 0 || newheight == 0)	1161	if (newwidth == 0 || newheight == 0)
1287	{	1162	{
1288	XGetWindowAttributes (display->display, display->root, &wattr);	1163	XGetWindowAttributes (dpy, display->root, &wattr);
1289		1164
1290	if (newwidth == 0)	1165	if (newwidth == 0)
1291	newwidth = wattr.width - szHint.base_width;	1166	newwidth = wattr.width - szHint.base_width;
1292	if (newheight == 0)	1167	if (newheight == 0)
1293	newheight = wattr.height - szHint.base_height;	1168	newheight = wattr.height - szHint.base_height;
1294	}	1169	}
1295		1170
1296	if (newwidth != width || newheight != height)	1171	if (newwidth != vt_width || newheight != vt_height)
1297	{	1172	{
1298	newwidth += szHint.base_width;	1173	newwidth += szHint.base_width;
1299	newheight += szHint.base_height;	1174	newheight += szHint.base_height;
1300	resize_all_windows (newwidth, newheight, 0);	1175	resize_all_windows (newwidth, newheight, 0);
1301	}	1176	}
1302	}	1177	}
1303		1178
1304	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1305	* - X INPUT METHOD ROUTINES - *	1180	* - X INPUT METHOD ROUTINES - *
1306	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1307	#ifdef USE_XIM	1182	#if USE_XIM
1308		1183
1309	void	1184	void
1310	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1185	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1311	{	1186	{
1312	fg = pix_colors[Color_fg];	1187	fg = pix_colors [Color_fg];
1313	bg = pix_colors[Color_bg];	1188	bg = pix_colors [Color_bg];
1314	}	1189	}
1315		1190
1316	void	1191	void
1317	rxvt_term::im_set_size (XRectangle &size)	1192	rxvt_term::im_set_size (XRectangle &size)
1318	{	1193	{
…		…
1339	status_rect.height = fheight;	1214	status_rect.height = fheight;
1340	}	1215	}
1341		1216
1342	/* Checking whether input method is running. */	1217	/* Checking whether input method is running. */
1343	bool	1218	bool
1344	rxvt_term::IMisRunning ()	1219	rxvt_term::im_is_running ()
1345	{	1220	{
1346	char *p;
1347	Atom atom;	1221	Atom atom;
1348	Window win;	1222	Window win;
1349	char server[IMBUFSIZ];	1223	char server[IMBUFSIZ];
1350		1224
1351	/* get current locale modifier */	1225	/* get current locale modifier */
1352	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1226	if (char *p = XSetLocaleModifiers (0))
1353	{	1227	{
1354	strcpy (server, "@server=");	1228	strcpy (server, "@server=");
1355	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1229	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1356		1230
1357	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1231	if (p = strchr (server + 1, '@')) /* first one only */
1358	*p = '\0';	1232	*p = '\0';
1359		1233
1360	atom = XInternAtom (display->display, server, False);	1234	atom = XInternAtom (dpy, server, False);
1361	win = XGetSelectionOwner (display->display, atom);	1235	win = XGetSelectionOwner (dpy, atom);
1362		1236
1363	if (win != None)	1237	if (win != None)
1364	return True;	1238	return true;
1365	}	1239	}
1366		1240
1367	return False;	1241	return false;
1368	}	1242	}
1369		1243
1370	void	1244	void
1371	rxvt_term::IMSendSpot ()	1245	rxvt_term::im_send_spot ()
1372	{	1246	{
1373	XPoint nspot;	1247	XPoint nspot;
1374	XVaNestedList preedit_attr;	1248	XVaNestedList preedit_attr;
1375		1249
1376	if (!Input_Context	1250	if (!Input_Context
1377	|| !focus	1251	|| !focus
1378	|| !(input_style & XIMPreeditPosition))	1252	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1379	return;	1253	return;
1380		1254
1381	im_set_position (nspot);	1255	im_set_position (nspot);
1382		1256
1383	if (nspot.x == spot.x && nspot.y == spot.y)	1257	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1402	input_method = 0;	1276	input_method = 0;
1403	}	1277	}
1404		1278
1405	Input_Context = 0;	1279	Input_Context = 0;
1406	}	1280	}
		1281
		1282	#ifdef ENABLE_XIM_ONTHESPOT
		1283
		1284	static void
		1285	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1286	{
		1287	((rxvt_term *)client_data)->make_current ();
		1288	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1289	}
		1290
		1291	static void
		1292	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1293	{
		1294	((rxvt_term *)client_data)->make_current ();
		1295	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1296	}
		1297
		1298	static void
		1299	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1300	{
		1301	rxvt_term *term = (rxvt_term *)client_data;
		1302	XIMText *text = call_data->text;
		1303
		1304	term->make_current ();
		1305
		1306	if (text)
		1307	{
		1308	wchar_t *str;
		1309
		1310	if (!text->encoding_is_wchar && text->string.multi_byte)
		1311	{
		1312	// of course, X makes it ugly again
		1313	if (term->rs[Rs_imLocale])
		1314	SET_LOCALE (term->rs[Rs_imLocale]);
		1315
		1316	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1317	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1318
		1319	if (term->rs[Rs_imLocale])
		1320	SET_LOCALE (term->locale);
		1321	}
		1322	else
		1323	str = text->string.wide_char;
		1324
		1325	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1326	DT_INT, call_data->caret,
		1327	DT_INT, call_data->chg_first,
		1328	DT_INT, call_data->chg_length,
		1329	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1330	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1331	DT_END));
		1332	}
		1333	else
		1334	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1335	DT_INT, call_data->caret,
		1336	DT_INT, call_data->chg_first,
		1337	DT_INT, call_data->chg_length,
		1338	DT_END));
		1339	}
		1340
		1341	#if 0
		1342	static void
		1343	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1344	{
		1345	((rxvt_term *)client_data)->make_current ();
		1346	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1347	DT_INT, call_data->position,
		1348	DT_INT, call_data->direction,
		1349	DT_INT, call_data->style,
		1350	DT_END));
		1351	}
		1352	#endif
		1353
		1354	#endif
1407		1355
1408	/*	1356	/*
1409	* Try to open a XIM with the current modifiers, then see if we can	1357	* Try to open a XIM with the current modifiers, then see if we can
1410	* open a suitable preedit type	1358	* open a suitable preedit type
1411	*/	1359	*/
1412	bool	1360	bool
1413	rxvt_term::IM_get_IC (const char *modifiers)	1361	rxvt_term::im_get_ic (const char *modifiers)
1414	{	1362	{
1415	int i, j, found;	1363	int i, j, found;
1416	XIM xim;	1364	XIM xim;
1417	XPoint spot;	1365	XPoint spot;
1418	XRectangle rect, status_rect, needed_rect;	1366	XRectangle rect, status_rect, needed_rect;
1419	unsigned long fg, bg;	1367	unsigned long fg, bg;
1420	const char *p;	1368	const char *p;
1421	char **s;	1369	char **s;
1422	XIMStyles *xim_styles;	1370	XIMStyles *xim_styles;
1423		1371
		1372	set_environ (envv);
		1373
1424	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1374	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425	return false;	1375	return false;
1426		1376
1427	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428	input_method = display->get_xim (locale, modifiers);	1377	input_method = display->get_xim (locale, modifiers);
1429	if (input_method == NULL)	1378	if (input_method == NULL)
1430	return false;	1379	return false;
1431		1380
1432	xim = input_method->xim;	1381	xim = input_method->xim;
…		…
1447	p = pet[pi];	1396	p = pet[pi];
1448		1397
1449	if (!p)	1398	if (!p)
1450	continue;	1399	continue;
1451		1400
1452	s = rxvt_splitcommastring (p);	1401	s = rxvt_strsplit (',', p);
1453		1402
1454	for (i = found = 0; !found && s[i]; i++)	1403	for (i = found = 0; !found && s[i]; i++)
1455	{	1404	{
1456	if (!strcmp (s[i], "OverTheSpot"))	1405	if (!strcmp (s[i], "OverTheSpot"))
1457	input_style = (XIMPreeditPosition | XIMStatusNothing);	1406	input_style = XIMPreeditPosition | XIMStatusNothing;
1458	else if (!strcmp (s[i], "OffTheSpot"))	1407	else if (!strcmp (s[i], "OffTheSpot"))
1459	input_style = (XIMPreeditArea | XIMStatusArea);	1408	input_style = XIMPreeditArea | XIMStatusArea;
1460	else if (!strcmp (s[i], "Root"))	1409	else if (!strcmp (s[i], "Root"))
1461	input_style = (XIMPreeditNothing | XIMStatusNothing);	1410	input_style = XIMPreeditNothing | XIMStatusNothing;
1462	else if (!strcmp (s[i], "None"))	1411	else if (!strcmp (s[i], "None"))
1463	input_style = (XIMPreeditNone | XIMStatusNone);	1412	input_style = XIMPreeditNone | XIMStatusNone;
		1413	#ifdef ENABLE_XIM_ONTHESPOT
		1414	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1415	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1416	#endif
		1417	else
		1418	input_style = XIMPreeditNothing | XIMStatusNothing;
1464		1419
1465	for (j = 0; j < xim_styles->count_styles; j++)	1420	for (j = 0; j < xim_styles->count_styles; j++)
1466	if (input_style == xim_styles->supported_styles[j])	1421	if (input_style == xim_styles->supported_styles[j])
1467	{	1422	{
1468	rxvt_freecommastring (s);	1423	rxvt_free_strsplit (s);
1469		1424
1470	found = 1;	1425	found = 1;
1471	goto foundpet;	1426	goto foundpet;
1472	}	1427	}
1473		1428
1474	}	1429	}
1475		1430
1476	rxvt_freecommastring (s);	1431	rxvt_free_strsplit (s);
1477	}	1432	}
1478		1433
1479	foundpet:	1434	foundpet:
1480		1435
1481	XFree (xim_styles);	1436	XFree (xim_styles);
…		…
1506	"*",	1461	"*",
1507	fheight,	1462	fheight,
1508	fheight + 1, fheight - 1,	1463	fheight + 1, fheight - 1,
1509	fheight - 2, fheight + 2);	1464	fheight - 2, fheight + 2);
1510		1465
1511	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1466	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512	&missing_charset_list, &missing_charset_count, &def_string);	1467	&missing_charset_list, &missing_charset_count, &def_string);
1513		1468
1514	if (missing_charset_list)	1469	if (missing_charset_list)
1515	XFreeStringList (missing_charset_list);	1470	XFreeStringList (missing_charset_list);
1516		1471
…		…
1557	XNBackground, bg,	1512	XNBackground, bg,
1558	XNArea, &status_rect,	1513	XNArea, &status_rect,
1559	XNFontSet, fs,	1514	XNFontSet, fs,
1560	NULL);	1515	NULL);
1561	}	1516	}
		1517	#if ENABLE_XIM_ONTHESPOT
		1518	else if (input_style & XIMPreeditCallbacks)
		1519	{
		1520	XIMCallback xcb[4];
		1521
		1522	im_set_position (spot);
		1523
		1524	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1525	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1526	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1527	# if 0
		1528	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1529	# endif
		1530
		1531	preedit_attr = XVaCreateNestedList (0,
		1532	XNSpotLocation, &spot,
		1533	XNPreeditStartCallback, &xcb[0],
		1534	XNPreeditDoneCallback , &xcb[1],
		1535	XNPreeditDrawCallback , &xcb[2],
		1536	# if 0
		1537	XNPreeditCaretCallback, &xcb[3],
		1538	# endif
		1539	NULL);
		1540	}
		1541	#endif
1562		1542
1563	Input_Context = XCreateIC (xim,	1543	Input_Context = XCreateIC (xim,
1564	XNInputStyle, input_style,	1544	XNInputStyle, input_style,
1565	XNClientWindow, vt,	1545	XNClientWindow, vt,
1566	XNFocusWindow, parent[0],	1546	XNFocusWindow, parent,
1567	preedit_attr ? XNPreeditAttributes : NULL,	1547	preedit_attr ? XNPreeditAttributes : NULL,
1568	preedit_attr,	1548	preedit_attr,
1569	status_attr ? XNStatusAttributes : NULL,	1549	status_attr ? XNStatusAttributes : NULL,
1570	status_attr, NULL);	1550	status_attr, NULL);
1571		1551
1572	if (preedit_attr) XFree (preedit_attr);	1552	if (preedit_attr) XFree (preedit_attr);
1573	if (status_attr) XFree (status_attr);	1553	if (status_attr) XFree (status_attr);
1574	if (fs) XFreeFontSet (display->display, fs);	1554	if (fs) XFreeFontSet (dpy, fs);
1575		1555
1576	if (Input_Context == NULL)	1556	if (Input_Context == NULL)
1577	{	1557	{
1578	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1558	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579	im_destroy ();	1559	im_destroy ();
1580	return false;	1560	return false;
1581	}	1561	}
1582		1562
1583	if (input_style & XIMPreeditArea)	1563	#if 0
1584	IMSetStatusPosition ();	1564	// unfortunately, only the focus window is used by XIM, hard to fix
		1565	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1566	vt_select_input ();
		1567	#endif
1585		1568
1586	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1569	im_set_position ();
		1570
1587	return true;	1571	return true;
1588	}	1572	}
1589		1573
1590	void	1574	void
1591	rxvt_term::im_cb ()	1575	rxvt_term::im_cb ()
…		…
1593	int i;	1577	int i;
1594	const char *p;	1578	const char *p;
1595	char **s;	1579	char **s;
1596	char buf[IMBUFSIZ];	1580	char buf[IMBUFSIZ];
1597		1581
1598	SET_R (this);	1582	make_current ();
1599		1583
1600	im_destroy ();	1584	im_destroy ();
1601		1585
1602	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603	if (Input_Context)	1586	if (Input_Context)
1604	return;	1587	return;
1605		1588
1606	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607	if (rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1608	SET_LOCALE (rs[Rs_imLocale]);	1590	SET_LOCALE (rs[Rs_imLocale]);
1609	#endif
1610		1591
1611	p = rs[Rs_inputMethod];	1592	p = rs[Rs_inputMethod];
1612	if (p && *p)	1593	if (p && *p)
1613	{	1594	{
1614	bool found = false;	1595	bool found = false;
1615		1596
1616	s = rxvt_splitcommastring (p);	1597	s = rxvt_strsplit (',', p);
1617		1598
1618	for (i = 0; s[i]; i++)	1599	for (i = 0; s[i]; i++)
1619	{	1600	{
1620	if (*s[i])	1601	if (*s[i])
1621	{	1602	{
1622	strcpy (buf, "@im=");	1603	strcpy (buf, "@im=");
1623	strncat (buf, s[i], IMBUFSIZ - 5);	1604	strncat (buf, s[i], IMBUFSIZ - 5);
1624	if (IM_get_IC (buf))	1605	if (im_get_ic (buf))
1625	{	1606	{
1626	found = true;	1607	found = true;
1627	break;	1608	break;
1628	}	1609	}
1629	}	1610	}
1630	}	1611	}
1631		1612
1632	rxvt_freecommastring (s);	1613	rxvt_free_strsplit (s);
1633		1614
1634	if (found)	1615	if (found)
1635	goto done;	1616	goto done;
1636	}	1617	}
1637		1618
1638	/* try with XMODIFIERS env. var. */	1619	/* try with XMODIFIERS env. var. */
1639	if (IM_get_IC (""))	1620	if (im_get_ic (""))
1640	goto done;	1621	goto done;
1641		1622
1642	/* try with no modifiers base IF the user didn't specify an IM */	1623	/* try with no modifiers base IF the user didn't specify an IM */
1643	if (IM_get_IC ("@im=none"))	1624	if (im_get_ic ("@im=none"))
1644	goto done;	1625	goto done;
1645		1626
1646	done:	1627	done:
1647	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1648	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
1649	SET_LOCALE (locale);	1629	SET_LOCALE (locale);
1650	#endif
1651	}	1630	}
1652		1631
1653	void	1632	void
1654	rxvt_term::IMSetStatusPosition ()	1633	rxvt_term::im_set_position ()
1655	{	1634	{
1656	XRectangle preedit_rect, status_rect, *needed_rect;	1635	XRectangle preedit_rect, status_rect, *needed_rect;
1657	XVaNestedList preedit_attr, status_attr;	1636	XVaNestedList preedit_attr, status_attr;
1658		1637
1659	if (!Input_Context	1638	if (!Input_Context
1660	|| !focus	1639	|| !focus
1661	|| !(input_style & XIMPreeditArea)	1640	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662	|| !IMisRunning ())	1641	|| !im_is_running ())
1663	return;	1642	return;
1664		1643
		1644	if (input_style & XIMPreeditPosition)
		1645	{
		1646	im_set_size (preedit_rect);
		1647	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1648
		1649	XSetICValues (Input_Context,
		1650	XNPreeditAttributes, preedit_attr, NULL);
		1651	}
		1652	else
		1653	{
1665	/* Getting the necessary width of preedit area */	1654	/* Getting the necessary width of preedit area */
1666	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1655	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1656	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668	XFree (status_attr);	1657	XFree (status_attr);
1669		1658
1670	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1659	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671	XFree (needed_rect);	1660	XFree (needed_rect);
1672		1661
1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1662	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675		1664
1676	XSetICValues (Input_Context,	1665	XSetICValues (Input_Context,
1677	XNPreeditAttributes, preedit_attr,	1666	XNPreeditAttributes, preedit_attr,
1678	XNStatusAttributes, status_attr, NULL);	1667	XNStatusAttributes, status_attr,
		1668	NULL);
1679		1669
		1670	XFree (status_attr);
		1671	}
		1672
1680	XFree (preedit_attr);	1673	XFree (preedit_attr);
1681	XFree (status_attr);
1682	}	1674	}
1683	#endif /* USE_XIM */	1675	#endif /* USE_XIM */
1684		1676
1685	/*----------------------------------------------------------------------*/	1677	void
1686	rxvt_t rxvt_current_term;	1678	rxvt_term::get_window_origin (int &x, int &y)
		1679	{
		1680	Window cr;
		1681	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1682	}
		1683
		1684	#ifdef HAVE_BG_PIXMAP
		1685
		1686	void
		1687	rxvt_term::update_background ()
		1688	{
		1689	if (update_background_ev.is_active ())
		1690	return;
		1691
		1692	bg_invalidate ();
		1693
		1694	if (!mapped)
		1695	return;
		1696
		1697	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1698
		1699	if (to_wait <= 0.)
		1700	bg_render ();
		1701	else
		1702	update_background_ev.start (to_wait);
		1703	}
		1704
		1705	void
		1706	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1707	{
		1708	make_current ();
		1709
		1710	update_background_ev.stop ();
		1711	bg_render ();
		1712	refresh_check ();
		1713	}
		1714
		1715	#endif /* HAVE_BG_PIXMAP */
1687		1716
1688	/*----------------------- end-of-file (C source) -----------------------*/	1717	/*----------------------- end-of-file (C source) -----------------------*/

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