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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.165 by root, Sun Jan 8 00:20:12 2006 UTC vs.
Revision 1.389 by root, Sun Feb 17 00:52:04 2013 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) 2003-2006 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	HOOK_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);	244
235	#endif	245	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);	246	XFreeGC (dpy, gc);
261		247
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;	248	delete drawable;
		249
268	// destroy all windows	250	// destroy all windows
269	if (parent[0])	251	if (parent)
270	XDestroyWindow (disp, parent[0]);	252	XDestroyWindow (dpy, parent);
271	}
272		253
273	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
274		255	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	259	pix_colors_unfocused [i].free (this);
278	#endif	260	#endif
		261	}
279		262
		263	clear ();
		264
		265	display->flush (); /* ideally .put should do this */
280	displays.put (display);	266	displays.put (display);
		267	}
281		268
282	scr_release ();	269	scr_release ();
283		270
284	/* clear all resources */	271	/* clear all resources */
285	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	273	free (allocated [i]);
287		274
288	free (selection.text);	275	free (selection.text);
289	// TODO: manage env vars in child only(!)	276	free (selection.clip_text);
290	free (env_windowid);
291	free (env_display);
292	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	277	free (locale);
295	free (v_buffer);	278	free (v_buffer);
296	free (incr_buf);	279
		280	delete selection_req;
297		281
298	delete envv;	282	delete envv;
299	delete argv;	283	delete argv;
300		284
301	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	286	delete keyboard;
303	#endif	287	#endif
		288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
304	}	291	}
305		292
		293	// child has exited, usually destroys
306	void	294	void
307	rxvt_term::child_exit ()	295	rxvt_term::child_cb (ev::child &w, int status)
308	{	296	{
		297	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		298
309	cmd_pid = 0;	299	cmd_pid = 0;
310		300
311	if (!OPTION (Opt_hold))	301	if (!option (Opt_hold))
312	destroy ();	302	destroy ();
313	}	303	}
314		304
315	void	305	void
316	rxvt_term::destroy ()	306	rxvt_term::destroy ()
317	{	307	{
318	if (destroy_ev.active)	308	if (destroy_ev.is_active ())
319	return;	309	return;
		310
		311	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320		312
321	#if ENABLE_OVERLAY	313	#if ENABLE_OVERLAY
322	scr_overlay_off ();	314	scr_overlay_off ();
323	#endif	315	#endif
324		316
325	if (display)	317	if (display)
326	{	318	{
327	#if USE_XIM	319	#if USE_XIM
328	im_ev.stop (display);	320	im_ev.stop (display);
329	#endif	321	#endif
330	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
332	#endif	323	#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);	324	rootwin_ev.stop (display);
338	#endif	325	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	326	termwin_ev.stop (display);
341	vt_ev.stop (display);	327	vt_ev.stop (display);
342	}	328	}
343		329
344	check_ev.stop ();	330	flush_ev.stop ();
345	pty_ev.stop ();	331	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	333	cursor_blink_ev.stop ();
348	#endif	334	#endif
349	#ifdef TEXT_BLINK	335	#ifdef TEXT_BLINK
…		…
357	#endif	343	#endif
358	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	345	pointer_ev.stop ();
360	#endif	346	#endif
361		347
362	destroy_ev.start (0);	348	destroy_ev.start ();
363	}	349	}
364		350
365	void	351	void
366	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	353	{
368	SET_R (this);	354	make_current ();
369		355
370	delete this;	356	delete this;
		357	}
		358
		359	void
		360	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		361	{
		362	if (!opt)
		363	return;
		364
		365	uint8_t mask = 1 << (opt & 7);
		366	uint8_t &val = options [opt >> 3];
		367
		368	val = val & ~mask | (set ? mask : 0);
371	}	369	}
372		370
373	/*----------------------------------------------------------------------*/	371	/*----------------------------------------------------------------------*/
374	/*	372	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	373	* 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	*/	374	*/
378	static XErrorHandler old_xerror_handler;	375	static XErrorHandler old_xerror_handler;
379		376
380	static void	377	static void
381	rxvt_emergency_cleanup ()	378	rxvt_emergency_cleanup ()
382	{	379	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	380	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	381	(*t)->emergency_cleanup ();
385	}	382	}
386		383
387	#if ENABLE_FRILLS	384	#if !ENABLE_MINIMAL
388	static void	385	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	386	print_x_error (Display *dpy, XErrorEvent *event)
390	{	387	{
391	char buffer[BUFSIZ];	388	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	389	char mesg[BUFSIZ];
393	char number[32];	390	char number[32];
394	char *mtype = "XlibMessage";	391
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");	392	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		393
		394	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		395	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		396
		397	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		398	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
398	rxvt_warn ("%s: %s\n", mesg, buffer);	399	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		400
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	401	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	402	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
401	sprintf(number, "%d", event->request_code);	403
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);
404	if (event->request_code >= 128) {	404	if (event->request_code >= 128)
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	405	{
406	mesg, BUFSIZ);	406	#if 0
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	407	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		408	int nexts;
		409	char **exts = XListExtensions (dpy, &nexts);
		410
		411	while (nexts)
		412	{
		413	char *extname = exts [nexts - 1];
		414	int major, first_event, first_error;
		415
		416	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		417	{
		418	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		419	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		420
		421	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		422	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		423	rxvt_warn ("+ (which is %s)\n", buffer);
		424
		425	break;
		426	}
		427
		428	printf ("nextss %d %s\n", nexts, extname);//D
		429	--nexts;
		430	++exts;
		431	}
		432	#else
		433	int nexts = 0;
		434	char **exts = 0;
		435	#endif
		436
		437	if (!nexts)
		438	{
		439	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		440
		441	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		442	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		443
		444	#if 0
		445	sprintf (number, "RENDER.%d", event->minor_code);
		446	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		447	rxvt_warn ("+ (which is %s)\n", buffer);
		448	#endif
		449	}
		450
		451	XFreeExtensionList (exts);
408	}	452	}
		453	else
		454	{
		455	sprintf (number, "%d", event->request_code);
		456	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		457	rxvt_warn ("+ (which is %s)\n", buffer);
		458	}
		459
409	if ((event->error_code == BadWindow) ||	460	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	461	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	462	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	463	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	464	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	465	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	466	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	467	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	468	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	469	|| event->error_code == BadAtom)
		470	{
419	if (event->error_code == BadValue)	471	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	472	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	473	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	474	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	475	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	476	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		477
436	int	478	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		479	}
		480	}
		481	#endif
		482
		483	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	484	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	485	{
439	if (GET_R->allowedxerror == -1)	486	if (GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	487	GET_R->allowedxerror = event->error_code;
441	else	488	else
442	{	489	{
443	// GET_R is most likely not the terminal which caused the error,	490	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	491	// so just output the error and continue
445	#if ENABLE_FRILLS	492	#if ENABLE_MINIMAL
		493	old_xerror_handler (display, event);
		494	#else
446	print_x_error (display, event);	495	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	496	#endif
450	}	497	}
451		498
452	return 0;	499	return 0;
453	}	500	}
454		501
455	int	502	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	503	rxvt_xioerror_handler (Display *display)
457	{	504	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	505	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	506	DisplayString (display));
460	rxvt_emergency_cleanup ();	507	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	508	_exit (EXIT_FAILURE);
462	}	509	}
463		510
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])
493	rs[Rs_perl_ext_1] = "default";
494
495	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
496	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
497	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498	{
499	rxvt_perl.init ();
500	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
501	}
502	#endif
503
504	create_windows (argc, argv);
505
506	dDisp;
507
508	init_xlocale ();
509
510	scr_reset (); /* initialize screen */
511
512	#if 0
513	XSynchronize (disp, True);
514	#endif
515
516	#ifdef HAVE_SCROLLBARS
517	if (OPTION (Opt_scrollBar))
518	resize_scrollbar (); /* create and map scrollbar */
519	#endif
520	#if (MENUBAR_MAX)
521	if (menubar_visible ())
522	XMapWindow (disp, menuBar.win);
523	#endif
524	#ifdef TRANSPARENT
525	if (OPTION (Opt_transparent))
526	{
527	XSelectInput (disp, display->root, PropertyChangeMask);
528	check_our_parents ();
529	rootwin_ev.start (display, display->root);
530	}
531	#endif
532
533	XMapWindow (disp, vt);
534	XMapWindow (disp, parent[0]);
535
536	set_colorfgbg ();
537
538	init_command (cmd_argv);
539
540	free (cmd_argv);
541
542	if (pty.pty >= 0)
543	pty_ev.start (pty.pty, EVENT_READ);
544
545	check_ev.start ();
546
547	HOOK_INVOKE ((this, HOOK_START, DT_END));
548
549	return true;
550	}
551
552	static struct sig_handlers	511	static struct sig_handlers
553	{	512	{
554	sig_watcher sw_chld, sw_term, sw_int;	513	ev::sig sw_term, sw_int;
555
556	void sig_chld (sig_watcher &w)
557	{
558	// we are being called for every SIGCHLD, find the corresponding term
559	int pid;
560
561	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
562	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
563	if (pid == (*t)->cmd_pid)
564	{
565	(*t)->child_exit ();
566	break;
567	}
568	}
569		514
570	/*	515	/*
571	* Catch a fatal signal and tidy up before quitting	516	* Catch a fatal signal and tidy up before quitting
572	*/	517	*/
573	void	518	void sig_term (ev::sig &w, int revents);
574	sig_term (sig_watcher &w)	519
		520	sig_handlers ()
575	{	521	{
576	#ifdef DEBUG_CMD
577	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
578	#endif
579	rxvt_emergency_cleanup ();
580	signal (w.signum, SIG_DFL);
581	kill (getpid (), w.signum);
582	}
583
584	sig_handlers ()
585	: sw_chld (this, &sig_handlers::sig_chld),
586	sw_term (this, &sig_handlers::sig_term),	522	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
587	sw_int (this, &sig_handlers::sig_term)	523	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
588	{
589	}	524	}
590	} sig_handlers;	525	} sig_handlers;
591		526
592	void	527	void
		528	sig_handlers::sig_term (ev::sig &w, int revents)
		529	{
		530	rxvt_emergency_cleanup ();
		531	w.stop ();
		532	kill (getpid (), w.signum);
		533	}
		534
		535	static void
		536	rxvt_get_ttymode (struct termios *tio)
		537	{
		538	if (tcgetattr (STDIN_FILENO, tio) < 0)
		539	memset (tio, 0, sizeof (struct termios));
		540
		541	for (int i = 0; i < NCCS; i++)
		542	tio->c_cc[i] = VDISABLE;
		543
		544	tio->c_cc[VINTR] = CINTR;
		545	tio->c_cc[VQUIT] = CQUIT;
		546	tio->c_cc[VERASE] = CERASE;
		547	#ifdef VERASE2
		548	tio->c_cc[VERASE2] = CERASE2;
		549	#endif
		550	tio->c_cc[VKILL] = CKILL;
		551	tio->c_cc[VEOF] = CEOF;
		552	tio->c_cc[VSTART] = CSTART;
		553	tio->c_cc[VSTOP] = CSTOP;
		554	tio->c_cc[VSUSP] = CSUSP;
		555	# ifdef VDSUSP
		556	tio->c_cc[VDSUSP] = CDSUSP;
		557	# endif
		558	# ifdef VREPRINT
		559	tio->c_cc[VREPRINT] = CRPRNT;
		560	# endif
		561	# ifdef VDISCRD
		562	tio->c_cc[VDISCRD] = CFLUSH;
		563	# endif
		564	# ifdef VWERSE
		565	tio->c_cc[VWERSE] = CWERASE;
		566	# endif
		567	# ifdef VLNEXT
		568	tio->c_cc[VLNEXT] = CLNEXT;
		569	# endif
		570	# ifdef VSTATUS
		571	tio->c_cc[VSTATUS] = CSTATUS;
		572	# endif
		573
		574	# if VMIN != VEOF
		575	tio->c_cc[VMIN] = 1;
		576	# endif
		577	# if VTIME != VEOL
		578	tio->c_cc[VTIME] = 0;
		579	# endif
		580
		581	/* input modes */
		582	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		583	# ifdef IMAXBEL
		584	| IMAXBEL
		585	# endif
		586	| IXON);
		587
		588	/* output modes */
		589	tio->c_oflag = (OPOST | ONLCR);
		590
		591	/* control modes */
		592	tio->c_cflag = (CS8 | CREAD);
		593
		594	/* local modes */
		595	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		596	# if defined (ECHOCTL) && defined (ECHOKE)
		597	| ECHOCTL | ECHOKE
		598	# endif
		599	| ECHOE | ECHOK);
		600	}
		601
		602	char **rxvt_environ; // startup environment
		603
		604	void
593	rxvt_init ()	605	rxvt_init ()
594	{	606	{
595	/*	607	assert (("fontMask must not overlap other RS masks",
596	* Save and then give up any super-user privileges	608	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
597	* If we need privileges in any area then we must specifically request it.	609
598	* We should only need to be root in these cases:	610	rxvt_get_ttymode (&rxvt_term::def_tio);
599	* 1. write utmp entries on some systems	611
600	* 2. chown tty on some systems	612	// get rid of stdin/stdout as we don't need them, to free resources
601	*/	613	dup2 (STDERR_FILENO, STDIN_FILENO);
602	rxvt_privileges (SAVE);	614	dup2 (STDERR_FILENO, STDOUT_FILENO);
603	rxvt_privileges (IGNORE);	615
		616	if (!ev_default_loop ())
		617	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		618
		619	rxvt_environ = environ;
604		620
605	signal (SIGHUP, SIG_IGN);	621	signal (SIGHUP, SIG_IGN);
606	signal (SIGPIPE, SIG_IGN);	622	signal (SIGPIPE, SIG_IGN);
607		623
608	sig_handlers.sw_chld.start (SIGCHLD);
609	sig_handlers.sw_term.start (SIGTERM);	624	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
610	sig_handlers.sw_int.start (SIGINT);	625	sig_handlers.sw_int.start (SIGINT); ev_unref ();
611
612	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
613	/* signal (SIGURG, SIG_DFL); */
614		626
615	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
616	// TODO: handle this with exceptions and tolerate the memory loss	628	// TODO: handle this with exceptions and tolerate the memory loss
617	XSetIOErrorHandler (rxvt_xioerror_handler);	629	XSetIOErrorHandler (rxvt_xioerror_handler);
618	}
619		630
620	/* ------------------------------------------------------------------------- *	631	XrmInitialize ();
621	* MEMORY ALLOCATION WRAPPERS *
622	* ------------------------------------------------------------------------- */
623	void *
624	rxvt_malloc (size_t size)
625	{
626	void *p = malloc (size);
627		632
628	if (!p)	633	#if HAVE_PIXBUF
629	rxvt_fatal ("memory allocation failure. aborting.\n");	634	g_type_init ();
630
631	return p;
632	}
633
634	void *
635	rxvt_calloc (size_t number, size_t size)
636	{
637	void *p = calloc (number, size);
638
639	if (!p)
640	rxvt_fatal ("memory allocation failure. aborting.\n");
641
642	return p;
643	}
644
645	void *
646	rxvt_realloc (void *ptr, size_t size)
647	{
648	void *p = realloc (ptr, size);
649
650	if (!p)
651	rxvt_fatal ("memory allocation failure. aborting.\n");
652
653	return p;
654	}
655
656	/* ------------------------------------------------------------------------- *
657	* PRIVILEGED OPERATIONS *
658	* ------------------------------------------------------------------------- */
659	/* take care of suid/sgid super-user (root) privileges */
660	void
661	rxvt_privileges (rxvt_privaction action)
662	{
663	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
664	static uid_t euid;
665	static gid_t egid;
666	#endif
667
668	#if ! defined(__CYGWIN32__)
669	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
670	/* setreuid () is the poor man's setuid (), seteuid () */
671	# define seteuid(a) setreuid(-1, (a))
672	# define setegid(a) setregid(-1, (a))
673	# define HAVE_SETEUID
674	# endif	635	#endif
675	# ifdef HAVE_SETEUID
676	switch (action)
677	{
678	case IGNORE:
679	/*
680	* change effective uid/gid - not real uid/gid - so we can switch
681	* back to root later, as required
682	*/
683	seteuid (getuid ());
684	setegid (getgid ());
685	break;
686	case SAVE:
687	euid = geteuid ();
688	egid = getegid ();
689	break;
690	case RESTORE:
691	seteuid (euid);
692	setegid (egid);
693	break;
694	}
695	# else
696	switch (action)
697	{
698	case IGNORE:
699	setuid (getuid ());
700	setgid (getgid ());
701	/* FALLTHROUGH */
702	case SAVE:
703	/* FALLTHROUGH */
704	case RESTORE:
705	break;
706	}
707	# endif
708	#endif
709	}	636	}
710
711	#ifdef UTMP_SUPPORT
712	void
713	rxvt_term::privileged_utmp (rxvt_privaction action)
714	{
715	if (OPTION (Opt_utmpInhibit)
716	|| !pty.name || !*pty.name)
717	return;
718
719	rxvt_privileges (RESTORE);
720
721	if (action == SAVE)
722	makeutent (pty.name, rs[Rs_display_name]);
723	else
724	cleanutent ();
725
726	rxvt_privileges (IGNORE);
727	}
728	#endif
729		637
730	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
731	/*	639	/*
732	* window size/position calculcations for XSizeHint and other storage.	640	* window size/position calculations for XSizeHint and other storage.
733	* if width/height are non-zero then override calculated width/height	641	* if width/height are non-zero then override calculated width/height
734	*/	642	*/
735	void	643	void
736	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
737	{	645	{
738	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
739	int x, y, sb_w, mb_h, flags;	647	int x, y, flags;
740	unsigned int w, h;	648	unsigned int w, h;
741	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
742	dDisp;
743
744	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745	ncol, nrow, szHint.width, szHint.height));
746		650
747	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	651	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
748	szHint.win_gravity = NorthWestGravity;	652	szHint.win_gravity = NorthWestGravity;
749	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	653	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
750		654
…		…
758	if (rs[Rs_geometry])	662	if (rs[Rs_geometry])
759	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	663	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
760		664
761	if (flags & WidthValue)	665	if (flags & WidthValue)
762	{	666	{
		667	if (!w)
		668	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		669
763	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	670	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
764	szHint.flags |= USSize;	671	szHint.flags |= USSize;
765	}	672	}
766		673
767	if (flags & HeightValue)	674	if (flags & HeightValue)
768	{	675	{
		676	if (!h)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
769	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	679	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
770	szHint.flags |= USSize;	680	szHint.flags |= USSize;
771	}	681	}
772		682
773	if (flags & XValue)	683	if (flags & XValue)
774	{	684	{
…		…
805	max_width = MAX_COLS * fwidth;	715	max_width = MAX_COLS * fwidth;
806	max_height = MAX_ROWS * fheight;	716	max_height = MAX_ROWS * fheight;
807		717
808	szHint.base_width = szHint.base_height = 2 * int_bwidth;	718	szHint.base_width = szHint.base_height = 2 * int_bwidth;
809		719
810	sb_w = mb_h = 0;
811	window_vt_x = window_vt_y = int_bwidth;	720	window_vt_x = window_vt_y = int_bwidth;
812		721
813	if (scrollbar_visible ())	722	if (scrollBar.state)
814	{	723	{
815	sb_w = scrollbar_TotalWidth ();	724	int sb_w = scrollBar.total_width ();
816	szHint.base_width += sb_w;	725	szHint.base_width += sb_w;
		726
817	if (!OPTION (Opt_scrollBar_right))	727	if (!option (Opt_scrollBar_right))
818	window_vt_x += sb_w;	728	window_vt_x += sb_w;
819	}	729	}
820		730
821	if (menubar_visible ())
822	{
823	mb_h = menuBar_TotalHeight ();
824	szHint.base_height += mb_h;
825	window_vt_y += mb_h;
826	}
827
828	szHint.width_inc = fwidth;	731	szHint.width_inc = fwidth;
829	szHint.height_inc = fheight;	732	szHint.height_inc = fheight;
830	szHint.min_width = szHint.base_width + szHint.width_inc;	733	szHint.min_width = szHint.base_width + szHint.width_inc;
831	szHint.min_height = szHint.base_height + szHint.height_inc;	734	szHint.min_height = szHint.base_height + szHint.height_inc;
832		735
833	if (newwidth && newwidth - szHint.base_width < max_width)	736	if (newwidth && newwidth - szHint.base_width < max_width)
834	{	737	{
835	szHint.width = newwidth;	738	szHint.width = newwidth;
…		…
850	{	753	{
851	min_it (height, max_height);	754	min_it (height, max_height);
852	szHint.height = szHint.base_height + height;	755	szHint.height = szHint.base_height + height;
853	}	756	}
854		757
855	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
856	window_sb_x = szHint.width - sb_w;
857
858	if (recalc_x)	758	if (recalc_x)
859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	759	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		760
860	if (recalc_y)	761	if (recalc_y)
861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	762	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
862		763
863	ncol = width / fwidth;	764	ncol = width / fwidth;
864	nrow = height / fheight;	765	nrow = height / fheight;
865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	766
866	ncol, nrow, szHint.width,	767	// When the size of the vt window is not a multiple of the cell
867	szHint.height));	768	// size, i.e., when the wm does not honour our size hints, there are
868	return;	769	// extra areas not covered by the terminal screen. Such gaps, when a
		770	// bg pixmap is set, would have to be cleared manually to properly
		771	// refresh the background. We take the simpler route and shrink the
		772	// vt window so as to avoid creating gaps.
		773	vt_width = ncol * fwidth;
		774	vt_height = nrow * fheight;
869	}	775	}
870		776
871	/*----------------------------------------------------------------------*/	777	/*----------------------------------------------------------------------*/
872	/*	778	/*
873	* Tell the teletype handler what size the window is.	779	* Tell the teletype handler what size the window is.
874	* Called after a window size change.	780	* Called after a window size change.
875	*/	781	*/
876	void	782	void
877	rxvt_term::tt_winch ()	783	rxvt_term::tt_winch ()
878	{	784	{
879	if (pty.pty < 0)	785	if (pty->pty < 0)
880	return;	786	return;
881		787
882	struct winsize ws;	788	struct winsize ws;
883		789
884	ws.ws_col = ncol;	790	ws.ws_col = ncol;
885	ws.ws_row = nrow;	791	ws.ws_row = nrow;
886	ws.ws_xpixel = width;	792	ws.ws_xpixel = vt_width;
887	ws.ws_ypixel = height;	793	ws.ws_ypixel = vt_height;
888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	794	ioctl (pty->pty, TIOCSWINSZ, &ws);
889		795
890	#if 0	796	#if 0
891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	797	// TIOCSWINSZ is supposed to do this automatically and correctly
892	if (cmd_pid) /* force through to the command */	798	if (cmd_pid) /* force through to the command */
893	kill (-cmd_pid, SIGWINCH);	799	kill (-cmd_pid, SIGWINCH);
894	#endif	800	#endif
895	}	801	}
896		802
897	/*----------------------------------------------------------------------*/	803	/*----------------------------------------------------------------------*/
898	/* set_fonts () - load and set the various fonts	804	/* load and set the various fonts */
899	*
900	* init = 1 - initialize
901	*
902	* fontname == FONT_UP - switch to bigger font
903	* fontname == FONT_DN - switch to smaller font
904	*/
905	bool	805	bool
906	rxvt_term::set_fonts ()	806	rxvt_term::set_fonts ()
907	{	807	{
908	rxvt_fontset *fs = new rxvt_fontset (this);	808	rxvt_fontset *fs = new rxvt_fontset (this);
909	rxvt_fontprop prop;	809	rxvt_fontprop prop;
…		…
923	#endif	823	#endif
924		824
925	delete fontset[0];	825	delete fontset[0];
926	fontset[0] = fs;	826	fontset[0] = fs;
927		827
928	prop = (*fs)[1]->properties ();	828	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
929	prop.height += lineSpace;	829	prop.width = max (prop.width + letterSpace, 1);
		830
930	fs->set_prop (prop);	831	fs->set_prop (prop, false);
931		832
932	fwidth = prop.width;	833	fwidth = prop.width;
933	fheight = prop.height;	834	fheight = prop.height + lineSpace;
934	fbase = prop.ascent;	835	fbase = prop.ascent;
935		836
936	for (int style = 1; style < 4; style++)	837	for (int style = 1; style < 4; style++)
937	{	838	{
938	#if ENABLE_STYLES	839	#if ENABLE_STYLES
…		…
944	{	845	{
945	fontset[style] = fs = new rxvt_fontset (this);	846	fontset[style] = fs = new rxvt_fontset (this);
946	rxvt_fontprop prop2 = prop;	847	rxvt_fontprop prop2 = prop;
947		848
948	if (res)	849	if (res)
949	prop2.weight = prop2.slant = rxvt_fontprop::unset;	850	{
		851	fs->populate (res);
		852	fs->set_prop (prop2, false);
		853	}
950	else	854	else
951	{	855	{
952	res = fontset[0]->fontdesc;	856	fs->populate (fontset[0]->fontdesc);
953		857
954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	858	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	859	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		860
		861	fs->set_prop (prop2, true);
956	}	862	}
957		863
958	fs->populate (res);
959	fs->set_prop (prop2);
960	}	864	}
961	#else	865	#else
962	fontset[style] = fontset[0];	866	fontset[style] = fontset[0];
963	#endif	867	#endif
964	}	868	}
965		869
966	if (parent[0])	870	if (parent)
967	{	871	{
968	resize_all_windows (0, 0, 0);	872	resize_all_windows (0, 0, 0);
969	scr_remap_chars ();	873	scr_remap_chars ();
970	scr_touch (true);	874	scr_touch (true);
971	}	875	}
972		876
973	return true;	877	return true;
974	}	878	}
975		879
		880	void
976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	881	rxvt_term::set_string_property (Atom prop, const char *str, int len)
977	{	882	{
978	XChangeProperty (display->display, parent[0],	883	XChangeProperty (dpy, parent,
979	prop, XA_STRING, 8, PropModeReplace,	884	prop, XA_STRING, 8, PropModeReplace,
980	(const unsigned char *)str, len >= 0 ? len : strlen (str));	885	(const unsigned char *)str, len >= 0 ? len : strlen (str));
981	}	886	}
982		887
		888	void
		889	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		890	{
		891	XTextProperty ct;
		892
		893	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		894	{
		895	XSetTextProperty (dpy, parent, &ct, prop);
		896	XFree (ct.value);
		897	}
		898	}
		899
		900	void
983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	901	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
984	{	902	{
985	wchar_t *ws = rxvt_mbstowcs (str, len);	903	wchar_t *ws = rxvt_mbstowcs (str, len);
986	char *s = rxvt_wcstoutf8 (ws);	904	char *s = rxvt_wcstoutf8 (ws);
987		905
988	XChangeProperty (display->display, parent[0],	906	XChangeProperty (dpy, parent,
989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	907	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990	(const unsigned char *)s, strlen (s));	908	(const unsigned char *)s, strlen (s));
991		909
992	free (s);	910	free (s);
993	free (ws);	911	free (ws);
…		…
997	/*----------------------------------------------------------------------*/	915	/*----------------------------------------------------------------------*/
998	/* xterm sequences - title, iconName, color (exptl) */	916	/* xterm sequences - title, iconName, color (exptl) */
999	void	917	void
1000	rxvt_term::set_title (const char *str)	918	rxvt_term::set_title (const char *str)
1001	{	919	{
1002	set_string_property (XA_WM_NAME, str);	920	set_mbstring_property (XA_WM_NAME, str);
1003	#if ENABLE_EWMH	921	#if ENABLE_EWMH
1004	set_utf8_property (xa[XA_NET_WM_NAME], str);	922	set_utf8_property (xa[XA_NET_WM_NAME], str);
1005	#endif	923	#endif
1006	}	924	}
1007		925
1008	void	926	void
1009	rxvt_term::set_icon_name (const char *str)	927	rxvt_term::set_icon_name (const char *str)
1010	{	928	{
1011	set_string_property (XA_WM_ICON_NAME, str);	929	set_mbstring_property (XA_WM_ICON_NAME, str);
1012	#if ENABLE_EWMH	930	#if ENABLE_EWMH
1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	931	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1014	#endif	932	#endif
1015	}	933	}
1016		934
		935	void
		936	rxvt_term::set_window_color (int idx, const char *color)
		937	{
1017	#ifdef XTERM_COLOR_CHANGE	938	#ifdef XTERM_COLOR_CHANGE
1018	void
1019	rxvt_term::set_window_color (int idx, const char *color)
1020	{
1021	rxvt_color xcol;	939	rxvt_color xcol;
1022	int i;
1023		940
1024	if (color == NULL || *color == '\0')	941	if (color == NULL || *color == '\0')
1025	return;	942	return;
1026		943
		944	color = strdup (color);
		945	allocated.push_back ((void *)color);
		946	rs[Rs_color + idx] = color;
		947
1027	/* handle color aliases */	948	/* handle color aliases */
1028	if (isdigit (*color))	949	if (isdigit (*color))
1029	{	950	{
1030	i = atoi (color);	951	int i = atoi (color);
1031		952
1032	if (i >= 8 && i <= 15)	953	if (i >= 8 && i <= 15)
		954	{
1033	{ /* bright colors */	955	/* bright colors */
1034	i -= 8;
1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	956	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1036	SET_PIXCOLOR (idx);
1037	goto done;	957	goto done;
1038	}	958	}
1039		959
1040	if (i >= 0 && i <= 7)	960	if (i >= 0 && i <= 7)
		961	{
1041	{ /* normal colors */	962	/* normal colors */
1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	963	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	964	goto done;
1045	}	965	}
1046	}	966	}
1047		967
1048	if (!rXParseAllocColor (&xcol, color))	968	set_color (xcol, color);
1049	return;
1050
1051	/* XStoreColor (display->display, display->cmap, XColor*); */
1052		969
1053	/*	970	/*
1054	* FIXME: should free colors here, but no idea how to do it so instead,	971	* FIXME: should free colors here, but no idea how to do it so instead,
1055	* so just keep gobbling up the colormap	972	* so just keep gobbling up the colormap
1056	*/	973	*/
1057	# if 0
1058	for (i = Color_Black; i <= Color_White; i++)
1059	if (pix_colors[idx] == pix_colors[i])
1060	break;
1061	if (i > Color_White)
1062	{
1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1065	DisplayPlanes (display->display, display->screen));
1066	}
1067	# endif
1068		974
1069	pix_colors_focused[idx] = xcol;	975	pix_colors_focused[idx] = xcol;
1070	SET_PIXCOLOR (idx);
1071		976
1072	/* XSetWindowAttributes attr; */
1073	/* Cursor cursor; */
1074	done:	977	done:
1075
1076	#if OFF_FOCUS_FADING
1077	if (rs[Rs_fade])
1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1079	#endif
1080
1081	/*TODO: handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
1082		979
		980	update_fade_color (idx);
1083	recolour_cursor ();	981	recolour_cursor ();
1084	scr_recolour ();	982	scr_recolour ();
		983	#endif /* XTERM_COLOR_CHANGE */
1085	}	984	}
1086
1087	#else
1088	# define set_window_color (idx,color) ((void)0)
1089	#endif /* XTERM_COLOR_CHANGE */
1090		985
1091	void	986	void
1092	rxvt_term::recolour_cursor ()	987	rxvt_term::recolour_cursor ()
1093	{	988	{
1094	XColor xcol[2];	989	XColor fg, bg;
1095		990
1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	991	(ISSET_PIXCOLOR (Color_pointer_fg)
1097	? pix_colors_focused[Color_pointer_fg]	992	? pix_colors_focused[Color_pointer_fg]
1098	: pix_colors_focused[Color_fg];	993	: pix_colors_focused[Color_fg]).get (fg);
		994
1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	995	(ISSET_PIXCOLOR (Color_pointer_bg)
1100	? pix_colors_focused[Color_pointer_bg]	996	? pix_colors_focused[Color_pointer_bg]
1101	: pix_colors_focused[Color_bg];	997	: pix_colors_focused[Color_bg]).get (bg);
1102		998
1103	XQueryColors (display->display, display->cmap, xcol, 2);	999	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1105	}	1000	}
1106		1001
1107	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1108	/*	1003	/*
1109	* find if fg/bg matches any of the normal (low-intensity) colors	1004	* find if fg/bg matches any of the normal (low-intensity) colors
1110	*/	1005	*/
1111	void	1006	char *
1112	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
1113	{	1008	{
1114	unsigned int i;	1009	unsigned int i;
1115	const char *xpmb = "\0";	1010	const char *xpmb = "";
1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
		1012	char bstr[] = "default";
		1013	char *env_colorfgbg;
1117		1014
1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1119	strcpy (fstr, "default");
1120	strcpy (bstr, "default");
1121	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1122	if (pix_colors[Color_fg] == pix_colors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1123	{	1017	{
1124	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
1125	break;	1019	break;
1126	}	1020	}
1127		1021
1128	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_bg] == pix_colors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
1130	{	1024	{
1131	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
1132	#ifdef XPM_BACKGROUND	1026	#if BG_IMAGE_FROM_FILE
1133	xpmb = "default;";	1027	xpmb = "default;";
1134	#endif	1028	#endif
1135	break;	1029	break;
1136	}	1030	}
1137		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1033	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1034	return env_colorfgbg;
1139	}	1035	}
1140		1036
1141	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
1142		1038
1143	int	1039	bool
1144	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1040	rxvt_term::set_color (rxvt_color &color, const char *name)
1145	{	1041	{
1146	if (!screen_in_out->set (display, colour))	1042	if (color.set (this, name))
1147	{
1148	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1149	return false;
1150	}
1151
1152	return true;	1043	return true;
		1044
		1045	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1046	return false;
		1047	}
		1048
		1049	void
		1050	rxvt_term::alias_color (int dst, int src)
		1051	{
		1052	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1153	}	1053	}
1154		1054
1155	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1156	* - WINDOW RESIZING - *	1056	* - WINDOW RESIZING - *
1157	* -------------------------------------------------------------------- */	1057	* -------------------------------------------------------------------- */
1158	void	1058	void
1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1059	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1160	{	1060	{
1161	int fix_screen;	1061	int fix_screen;
1162	int old_width = szHint.width, old_height = szHint.height;	1062	int old_width = szHint.width;
1163	dDisp;	1063	int old_height = szHint.height;
1164		1064
1165	window_calc (newwidth, newheight);	1065	window_calc (newwidth, newheight);
		1066
		1067	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1068
		1069	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1070	if (set_hint)
		1071	{
		1072	szHint.flags &= ~(PBaseSize | PResizeInc);
1166	XSetWMNormalHints (disp, parent[0], &szHint);	1073	XSetWMNormalHints (dpy, parent, &szHint);
		1074	szHint.flags |= PBaseSize | PResizeInc;
		1075	}
1167		1076
1168	if (!ignoreparent)	1077	if (!ignoreparent)
1169	{	1078	{
1170	#ifdef SMART_RESIZE	1079	#ifdef SMART_RESIZE
1171	/*	1080	/*
…		…
1175	int x, y, x1, y1;	1084	int x, y, x1, y1;
1176	int dx, dy;	1085	int dx, dy;
1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1086	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1178	Window unused_cr;	1087	Window unused_cr;
1179		1088
1180	XTranslateCoordinates (disp, parent[0], display->root,	1089	XTranslateCoordinates (dpy, parent, display->root,
1181	0, 0, &x, &y, &unused_cr);	1090	0, 0, &x, &y, &unused_cr);
1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1091	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1092	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1184	/*	1093	/*
1185	* if display->root isn't the parent window, a WM will probably have offset	1094	* if display->root isn't the parent window, a WM will probably have offset
1186	* our position for handles and decorations. Counter it	1095	* our position for handles and decorations. Counter it
1187	*/	1096	*/
…		…
1189	{	1098	{
1190	x -= x1;	1099	x -= x1;
1191	y -= y1;	1100	y -= y1;
1192	}	1101	}
1193		1102
1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1103	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1104	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1196	dx = old_width - szHint.width;	1105	dx = old_width - szHint.width;
1197	dy = old_height - szHint.height;	1106	dy = old_height - szHint.height;
1198		1107
1199	/* Check position of the center of the window */	1108	/* Check position of the center of the window */
1200	if (x < x1) /* left half */	1109	if (x < x1) /* left half */
1201	dx = 0;	1110	dx = 0;
…		…
1204	if (y < y1) /* top half */	1113	if (y < y1) /* top half */
1205	dy = 0;	1114	dy = 0;
1206	else if (y == y1) /* exact center */	1115	else if (y == y1) /* exact center */
1207	dy /= 2;	1116	dy /= 2;
1208		1117
1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1118	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1210	szHint.width, szHint.height);	1119	szHint.width, szHint.height);
1211	#else	1120	#else
1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1121	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1213	#endif	1122	#endif
1214	}	1123	}
		1124
		1125	if (set_hint)
		1126	XSetWMNormalHints (dpy, parent, &szHint);
1215		1127
1216	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1128	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1217		1129
1218	if (fix_screen || newwidth != old_width || newheight != old_height)	1130	if (fix_screen || newwidth != old_width || newheight != old_height)
1219	{	1131	{
1220	if (scrollbar_visible ())	1132	if (scrollBar.state)
1221	{	1133	scrollBar.resize ();
1222	XMoveResizeWindow (disp, scrollBar.win,
1223	window_sb_x, 0,
1224	scrollbar_TotalWidth (), szHint.height);
1225	resize_scrollbar ();
1226	}
1227		1134
1228	if (menubar_visible ())
1229	XMoveResizeWindow (disp, menuBar.win,
1230	window_vt_x, 0,
1231	width, menuBar_TotalHeight ());
1232
1233	XMoveResizeWindow (disp, vt,	1135	XMoveResizeWindow (dpy, vt,
1234	window_vt_x, window_vt_y,	1136	window_vt_x, window_vt_y,
1235	width, height);	1137	vt_width, vt_height);
1236		1138
1237	scr_clear ();	1139	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1238	#ifdef XPM_BACKGROUND	1140
1239	resize_pixmap ();	1141	#ifdef HAVE_BG_PIXMAP
		1142	if (bg_window_size_sensitive ())
		1143	update_background ();
1240	#endif	1144	#endif
1241	}	1145	}
1242		1146
1243	if (fix_screen || old_height == 0)	1147	if (fix_screen || old_height == 0)
1244	{
1245	int curr_screen = -1;
1246	int old_ncol = prev_ncol;
1247
1248	/* scr_reset only works on the primary screen */
1249	if (old_height) /* this is not the first time through */
1250	{
1251	unsigned int ocol = ncol;
1252	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1253	curr_screen = scr_change_screen (PRIMARY);
1254	ncol = ocol;
1255	}
1256
1257	scr_reset ();	1148	scr_reset ();
1258		1149
1259	if (curr_screen >= 0) /* this is not the first time through */
1260	{
1261	scr_change_screen (curr_screen);
1262	selection_check (old_ncol != ncol ? 4 : 0);
1263	}
1264	}
1265
1266	old_width = szHint.width;
1267	old_height = szHint.height;
1268
1269	#ifdef XPM_BACKGROUND
1270	if (pixmap)
1271	scr_touch (false);
1272	#endif
1273
1274	#ifdef USE_XIM	1150	#if USE_XIM
1275	IMSetStatusPosition ();	1151	im_set_position ();
1276	#endif	1152	#endif
1277	}	1153	}
1278		1154
1279	/*	1155	/*
1280	* Set the width/height of the vt window in characters. Units are pixels.	1156	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1285	{	1161	{
1286	XWindowAttributes wattr;	1162	XWindowAttributes wattr;
1287		1163
1288	if (newwidth == 0 || newheight == 0)	1164	if (newwidth == 0 || newheight == 0)
1289	{	1165	{
1290	XGetWindowAttributes (display->display, display->root, &wattr);	1166	XGetWindowAttributes (dpy, display->root, &wattr);
1291		1167
1292	if (newwidth == 0)	1168	if (newwidth == 0)
1293	newwidth = wattr.width - szHint.base_width;	1169	newwidth = wattr.width - szHint.base_width;
1294	if (newheight == 0)	1170	if (newheight == 0)
1295	newheight = wattr.height - szHint.base_height;	1171	newheight = wattr.height - szHint.base_height;
1296	}	1172	}
1297		1173
1298	if (newwidth != width || newheight != height)	1174	if (newwidth != vt_width || newheight != vt_height)
1299	{	1175	{
1300	newwidth += szHint.base_width;	1176	newwidth += szHint.base_width;
1301	newheight += szHint.base_height;	1177	newheight += szHint.base_height;
1302	resize_all_windows (newwidth, newheight, 0);	1178	resize_all_windows (newwidth, newheight, 0);
1303	}	1179	}
1304	}	1180	}
1305		1181
1306	/* -------------------------------------------------------------------- *	1182	/* -------------------------------------------------------------------- *
1307	* - X INPUT METHOD ROUTINES - *	1183	* - X INPUT METHOD ROUTINES - *
1308	* -------------------------------------------------------------------- */	1184	* -------------------------------------------------------------------- */
1309	#ifdef USE_XIM	1185	#if USE_XIM
1310		1186
1311	void	1187	void
1312	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1188	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1313	{	1189	{
1314	fg = pix_colors[Color_fg];	1190	fg = pix_colors [Color_fg];
1315	bg = pix_colors[Color_bg];	1191	bg = pix_colors [Color_bg];
1316	}	1192	}
1317		1193
1318	void	1194	void
1319	rxvt_term::im_set_size (XRectangle &size)	1195	rxvt_term::im_set_size (XRectangle &size)
1320	{	1196	{
…		…
1341	status_rect.height = fheight;	1217	status_rect.height = fheight;
1342	}	1218	}
1343		1219
1344	/* Checking whether input method is running. */	1220	/* Checking whether input method is running. */
1345	bool	1221	bool
1346	rxvt_term::IMisRunning ()	1222	rxvt_term::im_is_running ()
1347	{	1223	{
1348	char *p;
1349	Atom atom;	1224	Atom atom;
1350	Window win;	1225	Window win;
1351	char server[IMBUFSIZ];	1226	char server[IMBUFSIZ];
1352		1227
1353	/* get current locale modifier */	1228	/* get current locale modifier */
1354	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1229	if (char *p = XSetLocaleModifiers (0))
1355	{	1230	{
1356	strcpy (server, "@server=");	1231	strcpy (server, "@server=");
1357	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1232	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1358		1233
1359	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1234	if (p = strchr (server + 1, '@')) /* first one only */
1360	*p = '\0';	1235	*p = '\0';
1361		1236
1362	atom = XInternAtom (display->display, server, False);	1237	atom = XInternAtom (dpy, server, False);
1363	win = XGetSelectionOwner (display->display, atom);	1238	win = XGetSelectionOwner (dpy, atom);
1364		1239
1365	if (win != None)	1240	if (win != None)
1366	return True;	1241	return true;
1367	}	1242	}
1368		1243
1369	return False;	1244	return false;
1370	}	1245	}
1371		1246
1372	void	1247	void
1373	rxvt_term::IMSendSpot ()	1248	rxvt_term::im_send_spot ()
1374	{	1249	{
1375	XPoint nspot;	1250	XPoint nspot;
1376	XVaNestedList preedit_attr;	1251	XVaNestedList preedit_attr;
1377		1252
1378	if (!Input_Context	1253	if (!Input_Context
1379	|| !focus	1254	|| !focus
1380	|| !(input_style & XIMPreeditPosition))	1255	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1381	return;	1256	return;
1382		1257
1383	im_set_position (nspot);	1258	im_set_position (nspot);
1384		1259
1385	if (nspot.x == spot.x && nspot.y == spot.y)	1260	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1404	input_method = 0;	1279	input_method = 0;
1405	}	1280	}
1406		1281
1407	Input_Context = 0;	1282	Input_Context = 0;
1408	}	1283	}
		1284
		1285	#ifdef ENABLE_XIM_ONTHESPOT
		1286
		1287	static void
		1288	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1289	{
		1290	((rxvt_term *)client_data)->make_current ();
		1291	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1292	}
		1293
		1294	static void
		1295	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1296	{
		1297	((rxvt_term *)client_data)->make_current ();
		1298	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1299	}
		1300
		1301	static void
		1302	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1303	{
		1304	rxvt_term *term = (rxvt_term *)client_data;
		1305	XIMText *text = call_data->text;
		1306
		1307	term->make_current ();
		1308
		1309	if (text)
		1310	{
		1311	wchar_t *str;
		1312
		1313	if (!text->encoding_is_wchar && text->string.multi_byte)
		1314	{
		1315	// of course, X makes it ugly again
		1316	if (term->rs[Rs_imLocale])
		1317	SET_LOCALE (term->rs[Rs_imLocale]);
		1318
		1319	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1320	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1321
		1322	if (term->rs[Rs_imLocale])
		1323	SET_LOCALE (term->locale);
		1324	}
		1325	else
		1326	str = text->string.wide_char;
		1327
		1328	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1329	DT_INT, call_data->caret,
		1330	DT_INT, call_data->chg_first,
		1331	DT_INT, call_data->chg_length,
		1332	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1333	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1334	DT_END));
		1335	}
		1336	else
		1337	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1338	DT_INT, call_data->caret,
		1339	DT_INT, call_data->chg_first,
		1340	DT_INT, call_data->chg_length,
		1341	DT_END));
		1342	}
		1343
		1344	#if 0
		1345	static void
		1346	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1347	{
		1348	((rxvt_term *)client_data)->make_current ();
		1349	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1350	DT_INT, call_data->position,
		1351	DT_INT, call_data->direction,
		1352	DT_INT, call_data->style,
		1353	DT_END));
		1354	}
		1355	#endif
		1356
		1357	#endif
1409		1358
1410	/*	1359	/*
1411	* Try to open a XIM with the current modifiers, then see if we can	1360	* Try to open a XIM with the current modifiers, then see if we can
1412	* open a suitable preedit type	1361	* open a suitable preedit type
1413	*/	1362	*/
1414	bool	1363	bool
1415	rxvt_term::IM_get_IC (const char *modifiers)	1364	rxvt_term::im_get_ic (const char *modifiers)
1416	{	1365	{
1417	int i, j, found;	1366	int i, j, found;
1418	XIM xim;	1367	XIM xim;
1419	XPoint spot;	1368	XPoint spot;
1420	XRectangle rect, status_rect, needed_rect;	1369	XRectangle rect, status_rect, needed_rect;
1421	unsigned long fg, bg;	1370	unsigned long fg, bg;
1422	const char *p;	1371	const char *p;
1423	char **s;	1372	char **s;
1424	XIMStyles *xim_styles;	1373	XIMStyles *xim_styles;
1425		1374
		1375	set_environ (envv);
		1376
1426	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1377	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1427	return false;	1378	return false;
1428		1379
1429	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1430	input_method = display->get_xim (locale, modifiers);	1380	input_method = display->get_xim (locale, modifiers);
1431	if (input_method == NULL)	1381	if (input_method == NULL)
1432	return false;	1382	return false;
1433		1383
1434	xim = input_method->xim;	1384	xim = input_method->xim;
…		…
1449	p = pet[pi];	1399	p = pet[pi];
1450		1400
1451	if (!p)	1401	if (!p)
1452	continue;	1402	continue;
1453		1403
1454	s = rxvt_splitcommastring (p);	1404	s = rxvt_strsplit (',', p);
1455		1405
1456	for (i = found = 0; !found && s[i]; i++)	1406	for (i = found = 0; !found && s[i]; i++)
1457	{	1407	{
1458	if (!strcmp (s[i], "OverTheSpot"))	1408	if (!strcmp (s[i], "OverTheSpot"))
1459	input_style = (XIMPreeditPosition | XIMStatusNothing);	1409	input_style = XIMPreeditPosition | XIMStatusNothing;
1460	else if (!strcmp (s[i], "OffTheSpot"))	1410	else if (!strcmp (s[i], "OffTheSpot"))
1461	input_style = (XIMPreeditArea | XIMStatusArea);	1411	input_style = XIMPreeditArea | XIMStatusArea;
1462	else if (!strcmp (s[i], "Root"))	1412	else if (!strcmp (s[i], "Root"))
1463	input_style = (XIMPreeditNothing | XIMStatusNothing);	1413	input_style = XIMPreeditNothing | XIMStatusNothing;
1464	else if (!strcmp (s[i], "None"))	1414	else if (!strcmp (s[i], "None"))
1465	input_style = (XIMPreeditNone | XIMStatusNone);	1415	input_style = XIMPreeditNone | XIMStatusNone;
		1416	#ifdef ENABLE_XIM_ONTHESPOT
		1417	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1418	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1419	#endif
		1420	else
		1421	input_style = XIMPreeditNothing | XIMStatusNothing;
1466		1422
1467	for (j = 0; j < xim_styles->count_styles; j++)	1423	for (j = 0; j < xim_styles->count_styles; j++)
1468	if (input_style == xim_styles->supported_styles[j])	1424	if (input_style == xim_styles->supported_styles[j])
1469	{	1425	{
1470	rxvt_freecommastring (s);	1426	rxvt_free_strsplit (s);
1471		1427
1472	found = 1;	1428	found = 1;
1473	goto foundpet;	1429	goto foundpet;
1474	}	1430	}
1475		1431
1476	}	1432	}
1477		1433
1478	rxvt_freecommastring (s);	1434	rxvt_free_strsplit (s);
1479	}	1435	}
1480		1436
1481	foundpet:	1437	foundpet:
1482		1438
1483	XFree (xim_styles);	1439	XFree (xim_styles);
…		…
1508	"*",	1464	"*",
1509	fheight,	1465	fheight,
1510	fheight + 1, fheight - 1,	1466	fheight + 1, fheight - 1,
1511	fheight - 2, fheight + 2);	1467	fheight - 2, fheight + 2);
1512		1468
1513	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1469	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1514	&missing_charset_list, &missing_charset_count, &def_string);	1470	&missing_charset_list, &missing_charset_count, &def_string);
1515		1471
1516	if (missing_charset_list)	1472	if (missing_charset_list)
1517	XFreeStringList (missing_charset_list);	1473	XFreeStringList (missing_charset_list);
1518		1474
…		…
1559	XNBackground, bg,	1515	XNBackground, bg,
1560	XNArea, &status_rect,	1516	XNArea, &status_rect,
1561	XNFontSet, fs,	1517	XNFontSet, fs,
1562	NULL);	1518	NULL);
1563	}	1519	}
		1520	#if ENABLE_XIM_ONTHESPOT
		1521	else if (input_style & XIMPreeditCallbacks)
		1522	{
		1523	XIMCallback xcb[4];
		1524
		1525	im_set_position (spot);
		1526
		1527	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1528	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1529	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1530	# if 0
		1531	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1532	# endif
		1533
		1534	preedit_attr = XVaCreateNestedList (0,
		1535	XNSpotLocation, &spot,
		1536	XNPreeditStartCallback, &xcb[0],
		1537	XNPreeditDoneCallback , &xcb[1],
		1538	XNPreeditDrawCallback , &xcb[2],
		1539	# if 0
		1540	XNPreeditCaretCallback, &xcb[3],
		1541	# endif
		1542	NULL);
		1543	}
		1544	#endif
1564		1545
1565	Input_Context = XCreateIC (xim,	1546	Input_Context = XCreateIC (xim,
1566	XNInputStyle, input_style,	1547	XNInputStyle, input_style,
1567	XNClientWindow, vt,	1548	XNClientWindow, vt,
1568	XNFocusWindow, parent[0],	1549	XNFocusWindow, parent,
1569	preedit_attr ? XNPreeditAttributes : NULL,	1550	preedit_attr ? XNPreeditAttributes : NULL,
1570	preedit_attr,	1551	preedit_attr,
1571	status_attr ? XNStatusAttributes : NULL,	1552	status_attr ? XNStatusAttributes : NULL,
1572	status_attr, NULL);	1553	status_attr, NULL);
1573		1554
1574	if (preedit_attr) XFree (preedit_attr);	1555	if (preedit_attr) XFree (preedit_attr);
1575	if (status_attr) XFree (status_attr);	1556	if (status_attr) XFree (status_attr);
1576	if (fs) XFreeFontSet (display->display, fs);	1557	if (fs) XFreeFontSet (dpy, fs);
1577		1558
1578	if (Input_Context == NULL)	1559	if (Input_Context == NULL)
1579	{	1560	{
1580	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1581	im_destroy ();	1562	im_destroy ();
1582	return false;	1563	return false;
1583	}	1564	}
1584		1565
1585	if (input_style & XIMPreeditArea)	1566	#if 0
1586	IMSetStatusPosition ();	1567	// unfortunately, only the focus window is used by XIM, hard to fix
		1568	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1569	vt_select_input ();
		1570	#endif
1587		1571
1588	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1572	im_set_position ();
		1573
1589	return true;	1574	return true;
1590	}	1575	}
1591		1576
1592	void	1577	void
1593	rxvt_term::im_cb ()	1578	rxvt_term::im_cb ()
…		…
1595	int i;	1580	int i;
1596	const char *p;	1581	const char *p;
1597	char **s;	1582	char **s;
1598	char buf[IMBUFSIZ];	1583	char buf[IMBUFSIZ];
1599		1584
1600	SET_R (this);	1585	make_current ();
1601		1586
1602	im_destroy ();	1587	im_destroy ();
1603		1588
1604	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1605	if (Input_Context)	1589	if (Input_Context)
1606	return;	1590	return;
1607		1591
1608	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1609	if (rs[Rs_imLocale])	1592	if (rs[Rs_imLocale])
1610	SET_LOCALE (rs[Rs_imLocale]);	1593	SET_LOCALE (rs[Rs_imLocale]);
1611	#endif
1612		1594
1613	p = rs[Rs_inputMethod];	1595	p = rs[Rs_inputMethod];
1614	if (p && *p)	1596	if (p && *p)
1615	{	1597	{
1616	bool found = false;	1598	bool found = false;
1617		1599
1618	s = rxvt_splitcommastring (p);	1600	s = rxvt_strsplit (',', p);
1619		1601
1620	for (i = 0; s[i]; i++)	1602	for (i = 0; s[i]; i++)
1621	{	1603	{
1622	if (*s[i])	1604	if (*s[i])
1623	{	1605	{
1624	strcpy (buf, "@im=");	1606	strcpy (buf, "@im=");
1625	strncat (buf, s[i], IMBUFSIZ - 5);	1607	strncat (buf, s[i], IMBUFSIZ - 5);
1626	if (IM_get_IC (buf))	1608	if (im_get_ic (buf))
1627	{	1609	{
1628	found = true;	1610	found = true;
1629	break;	1611	break;
1630	}	1612	}
1631	}	1613	}
1632	}	1614	}
1633		1615
1634	rxvt_freecommastring (s);	1616	rxvt_free_strsplit (s);
1635		1617
1636	if (found)	1618	if (found)
1637	goto done;	1619	goto done;
1638	}	1620	}
1639		1621
1640	/* try with XMODIFIERS env. var. */	1622	/* try with XMODIFIERS env. var. */
1641	if (IM_get_IC (""))	1623	if (im_get_ic (""))
1642	goto done;	1624	goto done;
1643		1625
1644	/* try with no modifiers base IF the user didn't specify an IM */	1626	/* try with no modifiers base IF the user didn't specify an IM */
1645	if (IM_get_IC ("@im=none"))	1627	if (im_get_ic ("@im=none"))
1646	goto done;	1628	goto done;
1647		1629
1648	done:	1630	done:
1649	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1650	if (rs[Rs_imLocale])	1631	if (rs[Rs_imLocale])
1651	SET_LOCALE (locale);	1632	SET_LOCALE (locale);
1652	#endif
1653	}	1633	}
1654		1634
1655	void	1635	void
1656	rxvt_term::IMSetStatusPosition ()	1636	rxvt_term::im_set_position ()
1657	{	1637	{
1658	XRectangle preedit_rect, status_rect, *needed_rect;	1638	XRectangle preedit_rect, status_rect, *needed_rect;
1659	XVaNestedList preedit_attr, status_attr;	1639	XVaNestedList preedit_attr, status_attr;
1660		1640
1661	if (!Input_Context	1641	if (!Input_Context
1662	|| !focus	1642	|| !focus
1663	|| !(input_style & XIMPreeditArea)	1643	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1664	|| !IMisRunning ())	1644	|| !im_is_running ())
1665	return;	1645	return;
1666		1646
		1647	if (input_style & XIMPreeditPosition)
		1648	{
		1649	im_set_size (preedit_rect);
		1650	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1651
		1652	XSetICValues (Input_Context,
		1653	XNPreeditAttributes, preedit_attr, NULL);
		1654	}
		1655	else
		1656	{
1667	/* Getting the necessary width of preedit area */	1657	/* Getting the necessary width of preedit area */
1668	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1658	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1669	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1659	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1670	XFree (status_attr);	1660	XFree (status_attr);
1671		1661
1672	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1662	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1673	XFree (needed_rect);	1663	XFree (needed_rect);
1674		1664
1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1665	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1676	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1666	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1677		1667
1678	XSetICValues (Input_Context,	1668	XSetICValues (Input_Context,
1679	XNPreeditAttributes, preedit_attr,	1669	XNPreeditAttributes, preedit_attr,
1680	XNStatusAttributes, status_attr, NULL);	1670	XNStatusAttributes, status_attr,
		1671	NULL);
1681		1672
		1673	XFree (status_attr);
		1674	}
		1675
1682	XFree (preedit_attr);	1676	XFree (preedit_attr);
1683	XFree (status_attr);
1684	}	1677	}
1685	#endif /* USE_XIM */	1678	#endif /* USE_XIM */
1686		1679
1687	/*----------------------------------------------------------------------*/	1680	void
1688	rxvt_t rxvt_current_term;	1681	rxvt_term::get_window_origin (int &x, int &y)
		1682	{
		1683	Window cr;
		1684	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1685	}
		1686
		1687	#ifdef HAVE_BG_PIXMAP
		1688
		1689	void
		1690	rxvt_term::update_background ()
		1691	{
		1692	if (update_background_ev.is_active ())
		1693	return;
		1694
		1695	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1696
		1697	if (to_wait <= 0.)
		1698	bg_render ();
		1699	else
		1700	update_background_ev.start (to_wait);
		1701	}
		1702
		1703	void
		1704	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1705	{
		1706	make_current ();
		1707
		1708	update_background_ev.stop ();
		1709	bg_render ();
		1710	refresh_check ();
		1711	}
		1712
		1713	#endif /* HAVE_BG_PIXMAP */
1689		1714
1690	/*----------------------- end-of-file (C source) -----------------------*/	1715	/*----------------------- end-of-file (C source) -----------------------*/

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