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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC vs.
Revision 1.386 by sf-exg, Sun Dec 30 11:52:15 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) 2003-2006 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
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	47	#ifdef HAVE_XSETLOCALE
52	static uid_t saved_euid;	48	# define X_LOCALE
53	static gid_t saved_egid;	49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
54	#endif	52	#endif
55		53
		54	struct termios rxvt_term::def_tio;
56	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
57		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
58	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
59		61
60	bool	62	bool
61	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
62	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
63	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
64	return false;	71	return false;
65		72
66	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
67	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
68	return true;	75	return true;
69	}	76	}
70		77
71	bool	78	void
72	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
73	{	80	{
74	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
75	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
76	}	83	}
77		84
78	void	85	void
79	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
80	{	87	{
81	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
82	}	89	}
83		90
84	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
85	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
86		93
87	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)
88	{	95	{
89	compose_char *cc;	96	compose_char *cc;
90		97
91	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
92	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
93	cc = (*this)[c1];	100	cc = (*this)[c1];
94	while (cc)	101	while (cc)
95	{	102	{
96	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
97	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
98	}	105	}
99		106
100	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
101	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
102	{
103	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
104	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
105	}
106		111
107	// allocate a new combination	112	// allocate a new combination
108	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
109	{	114	{
110	static int seen;	115	static int seen;
111		116
112	if (!seen++)	117	if (!seen++)
113	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
114		119
115	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
116	}	121	}
117		122
118	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
144		149
145	}	150	}
146	#endif	151	#endif
147		152
148	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
149	:	154	{
150	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
151	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
152	#endif
153	#ifdef HAVE_SCROLLBARS
154	scrollbar_ev (this, &rxvt_term::x_cb),
155	#endif
156	#ifdef MENUBAR
157	menubar_ev (this, &rxvt_term::x_cb),
158	#endif	157	#endif
159	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
160	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);
161	#endif	160	#endif
162	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
163	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);
164	#endif	163	#endif
165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167	#endif	166	#endif
168	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
169	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170	#endif	169	#endif
171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172	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),
173	#endif	179	#endif
174	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
175	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
176	#endif	182	#endif
177	#ifdef USE_XIM	183	#ifndef NO_BELL
178	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
179	#endif	185	#endif
180	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
181	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
182	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
183	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
184	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
185	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
186	incr_ev (this, &rxvt_term::incr_cb)	192
187	{
188	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
189		194
190	termlist.push_back (this);	195	termlist.push_back (this);
191		196
192	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
193	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
194
195	if (!keyboard)
196	rxvt_fatal ("out of memory, aborting.\n");
197	#endif	199	#endif
198	}	200	}
199		201
200	// 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.
201	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
202	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
203	{	206	{
204	if (cmd_pid)	207	if (cmd_pid)
205	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
206		209
207	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
208	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
209	#endif
210
211	pty.put ();
212	}	212	}
213		213
214	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
215	{	215	{
216	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
217
218	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
219		217
220	emergency_cleanup ();	218	emergency_cleanup ();
221		219
222	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
224	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
225	delete fontset[i];	223	delete fontset[i];
226	#endif	224	#endif
227	delete fontset[0];	225	delete fontset[0];
228		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
229	if (display)	235	if (display)
230	{	236	{
231	dDisp;
232
233	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
234		239
235	#ifdef USE_XIM	240	#if USE_XIM
236	im_destroy ();	241	im_destroy ();
237	#endif	242	#endif
238	#ifdef MENUBAR	243	scrollBar.destroy ();
239	if (menubarGC) XFreeGC (disp, menubarGC);
240	#endif
241	#ifdef XTERM_SCROLLBAR
242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
243	if (ShadowGC) XFreeGC (disp, ShadowGC);
244	#endif
245	#ifdef PLAIN_SCROLLBAR
246	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
247	#endif
248	#ifdef NEXT_SCROLLBAR
249	if (blackGC) XFreeGC (disp, blackGC);
250	if (whiteGC) XFreeGC (disp, whiteGC);
251	if (grayGC) XFreeGC (disp, grayGC);
252	if (darkGC) XFreeGC (disp, darkGC);
253	if (stippleGC) XFreeGC (disp, stippleGC);
254	if (dimple) XFreePixmap (disp, dimple);
255	if (upArrow) XFreePixmap (disp, upArrow);
256	if (downArrow) XFreePixmap (disp, downArrow);
257	if (upArrowHi) XFreePixmap (disp, upArrowHi);
258	if (downArrowHi) XFreePixmap (disp, downArrowHi);
259	#endif
260	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
261	if (topShadowGC) XFreeGC (disp, topShadowGC);
262	if (botShadowGC) XFreeGC (disp, botShadowGC);
263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264	#endif
265	if (gc) XFreeGC (disp, gc);	244	if (gc) XFreeGC (dpy, gc);
266		245
267	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
268	delete menuBar.drawable;
269	//if (menuBar.win)
270	// XDestroyWindow (disp, menuBar.win);
271	#endif
272	delete drawable;	246	delete drawable;
273	// destroy all windows	247	// destroy all windows
274	if (parent[0])	248	if (parent)
275	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
276	}
277		250
278	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
279		252	if (ISSET_PIXCOLOR (i))
280	delete pix_colors_focused;	253	{
		254	pix_colors_focused [i].free (this);
281	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
282	delete pix_colors_unfocused;	256	pix_colors_unfocused [i].free (this);
283	#endif	257	#endif
284	#if USE_XGETDEFAULT	258	}
285	XrmDestroyDatabase (xrmdatabase);
286	#endif
287		259
		260	clear ();
		261
		262	display->flush (); /* ideally .put should do this */
288	displays.put (display);	263	displays.put (display);
		264	}
289		265
290	scr_release ();	266	scr_release ();
291		267
292	/* clear all resources */	268	/* clear all resources */
293	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
294	free (allocated [i]);	270	free (allocated [i]);
295		271
296	free (selection.text);	272	free (selection.text);
297	// TODO: manage env vars in child only(!)	273	free (selection.clip_text);
298	free (env_windowid);
299	free (env_display);
300	free (env_term);
301	free (env_colorfgbg);
302	free (locale);	274	free (locale);
303	free (v_buffer);	275	free (v_buffer);
304	free (incr_buf);	276
		277	delete selection_req;
305		278
306	delete envv;	279	delete envv;
307	delete argv;	280	delete argv;
308		281
309	#ifdef KEYSYM_RESOURCE	282	#ifdef KEYSYM_RESOURCE
310	delete keyboard;	283	delete keyboard;
311	#endif	284	#endif
		285	#ifndef NO_RESOURCES
		286	XrmDestroyDatabase (option_db);
		287	#endif
312	}	288	}
313		289
		290	// child has exited, usually destroys
314	void	291	void
315	rxvt_term::child_exit ()	292	rxvt_term::child_cb (ev::child &w, int status)
316	{	293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
317	cmd_pid = 0;	296	cmd_pid = 0;
318		297
319	if (!OPTION (Opt_hold))	298	if (!option (Opt_hold))
320	destroy ();	299	destroy ();
321	}	300	}
322		301
323	void	302	void
324	rxvt_term::destroy ()	303	rxvt_term::destroy ()
325	{	304	{
326	if (destroy_ev.active)	305	if (destroy_ev.is_active ())
327	return;	306	return;
		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
328		309
329	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
330	scr_overlay_off ();	311	scr_overlay_off ();
331	#endif	312	#endif
332		313
333	if (display)	314	if (display)
334	{	315	{
335	#if USE_XIM	316	#if USE_XIM
336	im_ev.stop (display);	317	im_ev.stop (display);
337	#endif	318	#endif
338	#if HAVE_SCROLLBARS
339	scrollbar_ev.stop (display);	319	scrollbar_ev.stop (display);
340	#endif	320	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
341	#if MENUBAR
342	menubar_ev.stop (display);
343	#endif
344	#if TRANSPARENT
345	rootwin_ev.stop (display);	321	rootwin_ev.stop (display);
346	#endif	322	#endif
347	incr_ev.stop ();
348	termwin_ev.stop (display);	323	termwin_ev.stop (display);
349	vt_ev.stop (display);	324	vt_ev.stop (display);
350	}	325	}
351		326
352	check_ev.stop ();	327	flush_ev.stop ();
353	pty_ev.stop ();	328	pty_ev.stop ();
354	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
355	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
356	#endif	331	#endif
357	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
…		…
365	#endif	340	#endif
366	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
367	pointer_ev.stop ();	342	pointer_ev.stop ();
368	#endif	343	#endif
369		344
370	destroy_ev.start (0);	345	destroy_ev.start ();
371	}	346	}
372		347
373	void	348	void
374	rxvt_term::destroy_cb (time_watcher &w)	349	rxvt_term::destroy_cb (ev::idle &w, int revents)
375	{	350	{
376	SET_R (this);	351	make_current ();
377		352
378	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);
379	}	366	}
380		367
381	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
382	/*	369	/*
383	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
384	* TODO: if debugging, this should free up any known resources if we can
385	*/	371	*/
386	static XErrorHandler old_xerror_handler;	372	static XErrorHandler old_xerror_handler;
387		373
388	static void	374	static void
389	rxvt_emergency_cleanup ()	375	rxvt_emergency_cleanup ()
390	{	376	{
391	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++)
392	(*t)->emergency_cleanup ();	378	(*t)->emergency_cleanup ();
393	}	379	}
394		380
395	#if ENABLE_FRILLS	381	#if !ENABLE_MINIMAL
396	static void	382	static void ecb_cold
397	print_x_error (Display *dpy, XErrorEvent *event)	383	print_x_error (Display *dpy, XErrorEvent *event)
398	{	384	{
399	char buffer[BUFSIZ];	385	char buffer[BUFSIZ];
400	char mesg[BUFSIZ];	386	char mesg[BUFSIZ];
401	char number[32];	387	char number[32];
402	char *mtype = "XlibMessage";	388
403	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
404	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
405	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);
406	rxvt_warn ("%s: %s\n", mesg, buffer);	396	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		397
407	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	398	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	399	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
409	sprintf(number, "%d", event->request_code);	400
410	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
411	rxvt_warn ("(which is %s)\n", buffer);
412	if (event->request_code >= 128) {	401	if (event->request_code >= 128)
413	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	402	{
414	mesg, BUFSIZ);	403	#if 0
415	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);
416	}	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
417	if ((event->error_code == BadWindow) ||	457	if (event->error_code == BadWindow
418	(event->error_code == BadPixmap) ||	458	|| event->error_code == BadPixmap
419	(event->error_code == BadCursor) ||	459	|| event->error_code == BadCursor
420	(event->error_code == BadFont) ||	460	|| event->error_code == BadFont
421	(event->error_code == BadDrawable) ||	461	|| event->error_code == BadDrawable
422	(event->error_code == BadColor) ||	462	|| event->error_code == BadColor
423	(event->error_code == BadGC) ||	463	|| event->error_code == BadGC
424	(event->error_code == BadIDChoice) ||	464	|| event->error_code == BadIDChoice
425	(event->error_code == BadValue) ||	465	|| event->error_code == BadValue
426	(event->error_code == BadAtom)) {	466	|| event->error_code == BadAtom)
		467	{
427	if (event->error_code == BadValue)	468	if (event->error_code == BadValue)
428	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	469	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
429	mesg, BUFSIZ);
430	else if (event->error_code == BadAtom)	470	else if (event->error_code == BadAtom)
431	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	471	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
432	mesg, BUFSIZ);	472	else
433	else
434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	473	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
435	mesg, BUFSIZ);
436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
437	}
438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
439	mesg, BUFSIZ);
440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
441	}
442	#endif
443		474
444	int	475	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		476	}
		477	}
		478	#endif
		479
		480	int ecb_cold
445	rxvt_xerror_handler (Display *display, XErrorEvent *event)	481	rxvt_xerror_handler (Display *display, XErrorEvent *event)
446	{	482	{
447	if (GET_R->allowedxerror == -1)	483	if (GET_R->allowedxerror == -1)
448	GET_R->allowedxerror = event->error_code;	484	GET_R->allowedxerror = event->error_code;
449	else	485	else
450	{	486	{
451	// 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,
452	// so just output the error and continue	488	// so just output the error and continue
453	#if ENABLE_FRILLS	489	#if ENABLE_MINIMAL
		490	old_xerror_handler (display, event);
		491	#else
454	print_x_error (display, event);	492	print_x_error (display, event);
455	#else
456	old_xerror_handler (display, event);
457	#endif	493	#endif
458	}	494	}
459		495
460	return 0;	496	return 0;
461	}	497	}
462		498
463	int	499	int ecb_cold
464	rxvt_xioerror_handler (Display *display)	500	rxvt_xioerror_handler (Display *display)
465	{	501	{
466	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",
467	DisplayString (display));	503	DisplayString (display));
468	rxvt_emergency_cleanup ();	504	rxvt_emergency_cleanup ();
469	_exit (EXIT_FAILURE);	505	_exit (EXIT_FAILURE);
470	}	506	}
471		507
472	/*----------------------------------------------------------------------*/
473	bool
474	rxvt_term::init (int argc, const char *const *argv)
475	{
476	SET_R (this);
477
478	set_locale ("");
479
480	if (!init_vars ())
481	return false;
482
483	init_secondary ();
484
485	const char **cmd_argv = init_resources (argc, argv);
486
487	#ifdef KEYSYM_RESOURCE
488	keyboard->register_done ();
489	#endif
490
491	#if MENUBAR_MAX
492	menubar_read (rs[Rs_menu]);
493	#endif
494	#ifdef HAVE_SCROLLBARS
495	if (OPTION (Opt_scrollBar))
496	scrollBar.setIdle (); /* set existence for size calculations */
497	#endif
498
499	#if ENABLE_PERL
500	if (!rs[Rs_perl_ext_1])
501	rs[Rs_perl_ext_1] = "default";
502
503	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
504	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
505	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
506	{
507	bool tainted = false;
508
509	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
510	// ignore some perl-related arguments if some bozo installed us set[ug]id
511	if (getuid () != saved_euid || getgid () != saved_egid)
512	{
513	tainted = true;
514
515	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
516	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
517	{
518	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
519	rs[Rs_perl_lib] = 0;
520	rs[Rs_perl_eval] = "our $tainted = 1";
521	}
522	}
523	#endif
524	rxvt_perl.init (tainted);
525	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
526	}
527	#endif
528
529	create_windows (argc, argv);
530
531	dDisp;
532
533	init_xlocale ();
534
535	scr_reset (); /* initialize screen */
536
537	#if 0
538	XSynchronize (disp, True);
539	#endif
540
541	#ifdef HAVE_SCROLLBARS
542	if (OPTION (Opt_scrollBar))
543	resize_scrollbar (); /* create and map scrollbar */
544	#endif
545	#if (MENUBAR_MAX)
546	if (menubar_visible ())
547	XMapWindow (disp, menuBar.win);
548	#endif
549	#ifdef TRANSPARENT
550	if (OPTION (Opt_transparent))
551	{
552	XSelectInput (disp, display->root, PropertyChangeMask);
553	check_our_parents ();
554	rootwin_ev.start (display, display->root);
555	}
556	#endif
557
558	XMapWindow (disp, vt);
559	XMapWindow (disp, parent[0]);
560
561	set_colorfgbg ();
562
563	init_command (cmd_argv);
564
565	free (cmd_argv);
566
567	if (pty.pty >= 0)
568	pty_ev.start (pty.pty, EVENT_READ);
569
570	check_ev.start ();
571
572	HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574	return true;
575	}
576
577	static struct sig_handlers	508	static struct sig_handlers
578	{	509	{
579	sig_watcher sw_chld, sw_term, sw_int;	510	ev::sig sw_term, sw_int;
580
581	void sig_chld (sig_watcher &w)
582	{
583	// we are being called for every SIGCHLD, find the corresponding term
584	int pid;
585
586	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
587	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
588	if (pid == (*t)->cmd_pid)
589	{
590	(*t)->child_exit ();
591	break;
592	}
593	}
594		511
595	/*	512	/*
596	* Catch a fatal signal and tidy up before quitting	513	* Catch a fatal signal and tidy up before quitting
597	*/	514	*/
598	void	515	void sig_term (ev::sig &w, int revents);
599	sig_term (sig_watcher &w)	516
		517	sig_handlers ()
600	{	518	{
601	#ifdef DEBUG_CMD
602	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
603	#endif
604	rxvt_emergency_cleanup ();
605	signal (w.signum, SIG_DFL);
606	kill (getpid (), w.signum);
607	}
608
609	sig_handlers ()
610	: sw_chld (this, &sig_handlers::sig_chld),
611	sw_term (this, &sig_handlers::sig_term),	519	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
612	sw_int (this, &sig_handlers::sig_term)	520	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
613	{
614	}	521	}
615	} sig_handlers;	522	} sig_handlers;
616		523
617	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
618	rxvt_init ()	602	rxvt_init ()
619	{	603	{
620	/*	604	assert (("fontMask must not overlap other RS masks",
621	* Save and then give up any super-user privileges	605	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
622	* If we need privileges in any area then we must specifically request it.	606
623	* We should only need to be root in these cases:	607	rxvt_get_ttymode (&rxvt_term::def_tio);
624	* 1. write utmp entries on some systems	608
625	* 2. chown tty on some systems	609	// get rid of stdin/stdout as we don't need them, to free resources
626	*/	610	dup2 (STDERR_FILENO, STDIN_FILENO);
627	rxvt_privileges (SAVE);	611	dup2 (STDERR_FILENO, STDOUT_FILENO);
628	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;
629		617
630	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
631	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
632		620
633	sig_handlers.sw_chld.start (SIGCHLD);
634	sig_handlers.sw_term.start (SIGTERM);	621	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
635	sig_handlers.sw_int.start (SIGINT);	622	sig_handlers.sw_int.start (SIGINT); ev_unref ();
636
637	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
638	/* signal (SIGURG, SIG_DFL); */
639		623
640	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	624	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
641	// TODO: handle this with exceptions and tolerate the memory loss	625	// TODO: handle this with exceptions and tolerate the memory loss
642	XSetIOErrorHandler (rxvt_xioerror_handler);	626	XSetIOErrorHandler (rxvt_xioerror_handler);
643		627
644	#ifdef USE_XGETDEFAULT
645	XrmInitialize ();	628	XrmInitialize ();
646	#endif
647	}
648		629
649	/* ------------------------------------------------------------------------- *	630	#if HAVE_PIXBUF
650	* MEMORY ALLOCATION WRAPPERS *	631	g_type_init ();
651	* ------------------------------------------------------------------------- */
652	void *
653	rxvt_malloc (size_t size)
654	{
655	void *p = malloc (size);
656
657	if (!p)
658	rxvt_fatal ("memory allocation failure. aborting.\n");
659
660	return p;
661	}
662
663	void *
664	rxvt_calloc (size_t number, size_t size)
665	{
666	void *p = calloc (number, size);
667
668	if (!p)
669	rxvt_fatal ("memory allocation failure. aborting.\n");
670
671	return p;
672	}
673
674	void *
675	rxvt_realloc (void *ptr, size_t size)
676	{
677	void *p = realloc (ptr, size);
678
679	if (!p)
680	rxvt_fatal ("memory allocation failure. aborting.\n");
681
682	return p;
683	}
684
685	/* ------------------------------------------------------------------------- *
686	* PRIVILEGED OPERATIONS *
687	* ------------------------------------------------------------------------- */
688	/* take care of suid/sgid super-user (root) privileges */
689	void
690	rxvt_privileges (rxvt_privaction action)
691	{
692	#if ! defined(__CYGWIN32__)
693	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
694	/* setreuid () is the poor man's setuid (), seteuid () */
695	# define seteuid(a) setreuid(-1, (a))
696	# define setegid(a) setregid(-1, (a))
697	# define HAVE_SETEUID
698	# endif	632	#endif
699	# ifdef HAVE_SETEUID
700	switch (action)
701	{
702	case IGNORE:
703	/*
704	* change effective uid/gid - not real uid/gid - so we can switch
705	* back to root later, as required
706	*/
707	seteuid (getuid ());
708	setegid (getgid ());
709	break;
710	case SAVE:
711	saved_euid = geteuid ();
712	saved_egid = getegid ();
713	break;
714	case RESTORE:
715	seteuid (saved_euid);
716	setegid (saved_egid);
717	break;
718	}
719	# else
720	switch (action)
721	{
722	case IGNORE:
723	setuid (getuid ());
724	setgid (getgid ());
725	/* FALLTHROUGH */
726	case SAVE:
727	/* FALLTHROUGH */
728	case RESTORE:
729	break;
730	}
731	# endif
732	#endif
733	}	633	}
734
735	#ifdef UTMP_SUPPORT
736	void
737	rxvt_term::privileged_utmp (rxvt_privaction action)
738	{
739	if (OPTION (Opt_utmpInhibit)
740	|| !pty.name || !*pty.name)
741	return;
742
743	rxvt_privileges (RESTORE);
744
745	if (action == SAVE)
746	makeutent (pty.name, rs[Rs_display_name]);
747	else
748	cleanutent ();
749
750	rxvt_privileges (IGNORE);
751	}
752	#endif
753		634
754	/*----------------------------------------------------------------------*/	635	/*----------------------------------------------------------------------*/
755	/*	636	/*
756	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculations for XSizeHint and other storage.
757	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
758	*/	639	*/
759	void	640	void
760	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
761	{	642	{
762	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
763	int x, y, sb_w, mb_h, flags;	644	int x, y, flags;
764	unsigned int w, h;	645	unsigned int w, h;
765	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
766	dDisp;
767
768	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
769	ncol, nrow, szHint.width, szHint.height));
770		647
771	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	648	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
772	szHint.win_gravity = NorthWestGravity;	649	szHint.win_gravity = NorthWestGravity;
773	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	650	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
774		651
…		…
782	if (rs[Rs_geometry])	659	if (rs[Rs_geometry])
783	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	660	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
784		661
785	if (flags & WidthValue)	662	if (flags & WidthValue)
786	{	663	{
		664	if (!w)
		665	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		666
787	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	667	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
788	szHint.flags |= USSize;	668	szHint.flags |= USSize;
789	}	669	}
790		670
791	if (flags & HeightValue)	671	if (flags & HeightValue)
792	{	672	{
		673	if (!h)
		674	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		675
793	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	676	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
794	szHint.flags |= USSize;	677	szHint.flags |= USSize;
795	}	678	}
796		679
797	if (flags & XValue)	680	if (flags & XValue)
798	{	681	{
…		…
829	max_width = MAX_COLS * fwidth;	712	max_width = MAX_COLS * fwidth;
830	max_height = MAX_ROWS * fheight;	713	max_height = MAX_ROWS * fheight;
831		714
832	szHint.base_width = szHint.base_height = 2 * int_bwidth;	715	szHint.base_width = szHint.base_height = 2 * int_bwidth;
833		716
834	sb_w = mb_h = 0;
835	window_vt_x = window_vt_y = int_bwidth;	717	window_vt_x = window_vt_y = int_bwidth;
836		718
837	if (scrollbar_visible ())	719	if (scrollBar.state)
838	{	720	{
839	sb_w = scrollbar_TotalWidth ();	721	int sb_w = scrollBar.total_width ();
840	szHint.base_width += sb_w;	722	szHint.base_width += sb_w;
		723
841	if (!OPTION (Opt_scrollBar_right))	724	if (!option (Opt_scrollBar_right))
842	window_vt_x += sb_w;	725	window_vt_x += sb_w;
843	}	726	}
844		727
845	if (menubar_visible ())
846	{
847	mb_h = menuBar_TotalHeight ();
848	szHint.base_height += mb_h;
849	window_vt_y += mb_h;
850	}
851
852	szHint.width_inc = fwidth;	728	szHint.width_inc = fwidth;
853	szHint.height_inc = fheight;	729	szHint.height_inc = fheight;
854	szHint.min_width = szHint.base_width + szHint.width_inc;	730	szHint.min_width = szHint.base_width + szHint.width_inc;
855	szHint.min_height = szHint.base_height + szHint.height_inc;	731	szHint.min_height = szHint.base_height + szHint.height_inc;
856		732
857	if (newwidth && newwidth - szHint.base_width < max_width)	733	if (newwidth && newwidth - szHint.base_width < max_width)
858	{	734	{
859	szHint.width = newwidth;	735	szHint.width = newwidth;
…		…
874	{	750	{
875	min_it (height, max_height);	751	min_it (height, max_height);
876	szHint.height = szHint.base_height + height;	752	szHint.height = szHint.base_height + height;
877	}	753	}
878		754
879	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
880	window_sb_x = szHint.width - sb_w;
881
882	if (recalc_x)	755	if (recalc_x)
883	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	756	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		757
884	if (recalc_y)	758	if (recalc_y)
885	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	759	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
886		760
887	ncol = width / fwidth;	761	ncol = width / fwidth;
888	nrow = height / fheight;	762	nrow = height / fheight;
889	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763
890	ncol, nrow, szHint.width,	764	// When the size of the vt window is not a multiple of the cell
891	szHint.height));	765	// size, i.e., when the wm does not honour our size hints, there are
892	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;
893	}	772	}
894		773
895	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
896	/*	775	/*
897	* Tell the teletype handler what size the window is.	776	* Tell the teletype handler what size the window is.
898	* Called after a window size change.	777	* Called after a window size change.
899	*/	778	*/
900	void	779	void
901	rxvt_term::tt_winch ()	780	rxvt_term::tt_winch ()
902	{	781	{
903	if (pty.pty < 0)	782	if (pty->pty < 0)
904	return;	783	return;
905		784
906	struct winsize ws;	785	struct winsize ws;
907		786
908	ws.ws_col = ncol;	787	ws.ws_col = ncol;
909	ws.ws_row = nrow;	788	ws.ws_row = nrow;
910	ws.ws_xpixel = width;	789	ws.ws_xpixel = vt_width;
911	ws.ws_ypixel = height;	790	ws.ws_ypixel = vt_height;
912	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	791	ioctl (pty->pty, TIOCSWINSZ, &ws);
913		792
914	#if 0	793	#if 0
915	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	794	// TIOCSWINSZ is supposed to do this automatically and correctly
916	if (cmd_pid) /* force through to the command */	795	if (cmd_pid) /* force through to the command */
917	kill (-cmd_pid, SIGWINCH);	796	kill (-cmd_pid, SIGWINCH);
918	#endif	797	#endif
919	}	798	}
920		799
921	/*----------------------------------------------------------------------*/	800	/*----------------------------------------------------------------------*/
922	/* set_fonts () - load and set the various fonts	801	/* load and set the various fonts */
923	*
924	* init = 1 - initialize
925	*
926	* fontname == FONT_UP - switch to bigger font
927	* fontname == FONT_DN - switch to smaller font
928	*/
929	bool	802	bool
930	rxvt_term::set_fonts ()	803	rxvt_term::set_fonts ()
931	{	804	{
932	rxvt_fontset *fs = new rxvt_fontset (this);	805	rxvt_fontset *fs = new rxvt_fontset (this);
933	rxvt_fontprop prop;	806	rxvt_fontprop prop;
…		…
947	#endif	820	#endif
948		821
949	delete fontset[0];	822	delete fontset[0];
950	fontset[0] = fs;	823	fontset[0] = fs;
951		824
952	prop = (*fs)[1]->properties ();	825	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
953	prop.height += lineSpace;	826	prop.width = max (prop.width + letterSpace, 1);
		827
954	fs->set_prop (prop);	828	fs->set_prop (prop, false);
955		829
956	fwidth = prop.width;	830	fwidth = prop.width;
957	fheight = prop.height;	831	fheight = prop.height + lineSpace;
958	fbase = prop.ascent;	832	fbase = prop.ascent;
959		833
960	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
961	{	835	{
962	#if ENABLE_STYLES	836	#if ENABLE_STYLES
…		…
968	{	842	{
969	fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
970	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
971		845
972	if (res)	846	if (res)
973	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	{
		848	fs->populate (res);
		849	fs->set_prop (prop2, false);
		850	}
974	else	851	else
975	{	852	{
976	res = fontset[0]->fontdesc;	853	fs->populate (fontset[0]->fontdesc);
977		854
978	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;
979	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);
980	}	859	}
981		860
982	fs->populate (res);
983	fs->set_prop (prop2);
984	}	861	}
985	#else	862	#else
986	fontset[style] = fontset[0];	863	fontset[style] = fontset[0];
987	#endif	864	#endif
988	}	865	}
989		866
990	if (parent[0])	867	if (parent)
991	{	868	{
992	resize_all_windows (0, 0, 0);	869	resize_all_windows (0, 0, 0);
993	scr_remap_chars ();	870	scr_remap_chars ();
994	scr_touch (true);	871	scr_touch (true);
995	}	872	}
996		873
997	return true;	874	return true;
998	}	875	}
999		876
		877	void
1000	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)
1001	{	879	{
1002	XChangeProperty (display->display, parent[0],	880	XChangeProperty (dpy, parent,
1003	prop, XA_STRING, 8, PropModeReplace,	881	prop, XA_STRING, 8, PropModeReplace,
1004	(const unsigned char *)str, len >= 0 ? len : strlen (str));	882	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1005	}	883	}
1006		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
1007	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)
1008	{	899	{
1009	wchar_t *ws = rxvt_mbstowcs (str, len);	900	wchar_t *ws = rxvt_mbstowcs (str, len);
1010	char *s = rxvt_wcstoutf8 (ws);	901	char *s = rxvt_wcstoutf8 (ws);
1011		902
1012	XChangeProperty (display->display, parent[0],	903	XChangeProperty (dpy, parent,
1013	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	904	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1014	(const unsigned char *)s, strlen (s));	905	(const unsigned char *)s, strlen (s));
1015		906
1016	free (s);	907	free (s);
1017	free (ws);	908	free (ws);
…		…
1021	/*----------------------------------------------------------------------*/	912	/*----------------------------------------------------------------------*/
1022	/* xterm sequences - title, iconName, color (exptl) */	913	/* xterm sequences - title, iconName, color (exptl) */
1023	void	914	void
1024	rxvt_term::set_title (const char *str)	915	rxvt_term::set_title (const char *str)
1025	{	916	{
1026	set_string_property (XA_WM_NAME, str);	917	set_mbstring_property (XA_WM_NAME, str);
1027	#if ENABLE_EWMH	918	#if ENABLE_EWMH
1028	set_utf8_property (xa[XA_NET_WM_NAME], str);	919	set_utf8_property (xa[XA_NET_WM_NAME], str);
1029	#endif	920	#endif
1030	}	921	}
1031		922
1032	void	923	void
1033	rxvt_term::set_icon_name (const char *str)	924	rxvt_term::set_icon_name (const char *str)
1034	{	925	{
1035	set_string_property (XA_WM_ICON_NAME, str);	926	set_mbstring_property (XA_WM_ICON_NAME, str);
1036	#if ENABLE_EWMH	927	#if ENABLE_EWMH
1037	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	928	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1038	#endif	929	#endif
1039	}	930	}
1040		931
		932	void
		933	rxvt_term::set_window_color (int idx, const char *color)
		934	{
1041	#ifdef XTERM_COLOR_CHANGE	935	#ifdef XTERM_COLOR_CHANGE
1042	void
1043	rxvt_term::set_window_color (int idx, const char *color)
1044	{
1045	rxvt_color xcol;	936	rxvt_color xcol;
1046	int i;
1047		937
1048	if (color == NULL || *color == '\0')	938	if (color == NULL || *color == '\0')
1049	return;	939	return;
1050		940
		941	color = strdup (color);
		942	allocated.push_back ((void *)color);
		943	rs[Rs_color + idx] = color;
		944
1051	/* handle color aliases */	945	/* handle color aliases */
1052	if (isdigit (*color))	946	if (isdigit (*color))
1053	{	947	{
1054	i = atoi (color);	948	int i = atoi (color);
1055		949
1056	if (i >= 8 && i <= 15)	950	if (i >= 8 && i <= 15)
		951	{
1057	{ /* bright colors */	952	/* bright colors */
1058	i -= 8;
1059	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	953	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1060	SET_PIXCOLOR (idx);
1061	goto done;	954	goto done;
1062	}	955	}
1063		956
1064	if (i >= 0 && i <= 7)	957	if (i >= 0 && i <= 7)
		958	{
1065	{ /* normal colors */	959	/* normal colors */
1066	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	960	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1067	SET_PIXCOLOR (idx);
1068	goto done;	961	goto done;
1069	}	962	}
1070	}	963	}
1071		964
1072	if (!rXParseAllocColor (&xcol, color))	965	set_color (xcol, color);
1073	return;
1074
1075	/* XStoreColor (display->display, display->cmap, XColor*); */
1076		966
1077	/*	967	/*
1078	* 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,
1079	* so just keep gobbling up the colormap	969	* so just keep gobbling up the colormap
1080	*/	970	*/
1081	# if 0
1082	for (i = Color_Black; i <= Color_White; i++)
1083	if (pix_colors[idx] == pix_colors[i])
1084	break;
1085	if (i > Color_White)
1086	{
1087	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1088	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1089	DisplayPlanes (display->display, display->screen));
1090	}
1091	# endif
1092		971
1093	pix_colors_focused[idx] = xcol;	972	pix_colors_focused[idx] = xcol;
1094	SET_PIXCOLOR (idx);
1095		973
1096	/* XSetWindowAttributes attr; */
1097	/* Cursor cursor; */
1098	done:	974	done:
1099
1100	#if OFF_FOCUS_FADING
1101	if (rs[Rs_fade])
1102	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1103	#endif
1104
1105	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
1106		976
		977	update_fade_color (idx);
1107	recolour_cursor ();	978	recolour_cursor ();
1108	scr_recolour ();	979	scr_recolour ();
		980	#endif /* XTERM_COLOR_CHANGE */
1109	}	981	}
1110
1111	#else
1112	# define set_window_color (idx,color) ((void)0)
1113	#endif /* XTERM_COLOR_CHANGE */
1114		982
1115	void	983	void
1116	rxvt_term::recolour_cursor ()	984	rxvt_term::recolour_cursor ()
1117	{	985	{
1118	XColor xcol[2];	986	XColor fg, bg;
1119		987
1120	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
1121	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
1122	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
1123	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
1124	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
1125	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
1126		995
1127	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1128	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1129	}	997	}
1130		998
1131	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1132	/*	1000	/*
1133	* 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
1134	*/	1002	*/
1135	void	1003	char *
1136	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1137	{	1005	{
1138	unsigned int i;	1006	unsigned int i;
1139	const char *xpmb = "\0";	1007	const char *xpmb = "";
1140	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1141		1011
1142	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1143	strcpy (fstr, "default");
1144	strcpy (bstr, "default");
1145	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1146	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1147	{	1014	{
1148	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1149	break;	1016	break;
1150	}	1017	}
1151		1018
1152	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1153	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1154	{	1021	{
1155	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1156	#ifdef XPM_BACKGROUND	1023	#if BG_IMAGE_FROM_FILE
1157	xpmb = "default;";	1024	xpmb = "default;";
1158	#endif	1025	#endif
1159	break;	1026	break;
1160	}	1027	}
1161		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1162	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;
1163	}	1032	}
1164		1033
1165	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1166		1035
1167	int	1036	bool
1168	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1169	{	1038	{
1170	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1171	{
1172	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1173	return false;
1174	}
1175
1176	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]);
1177	}	1050	}
1178		1051
1179	/* -------------------------------------------------------------------- *	1052	/* -------------------------------------------------------------------- *
1180	* - WINDOW RESIZING - *	1053	* - WINDOW RESIZING - *
1181	* -------------------------------------------------------------------- */	1054	* -------------------------------------------------------------------- */
1182	void	1055	void
1183	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)
1184	{	1057	{
1185	int fix_screen;	1058	int fix_screen;
1186	int old_width = szHint.width, old_height = szHint.height;	1059	int old_width = szHint.width;
1187	dDisp;	1060	int old_height = szHint.height;
1188		1061
1189	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);
1190	XSetWMNormalHints (disp, parent[0], &szHint);	1070	XSetWMNormalHints (dpy, parent, &szHint);
		1071	szHint.flags |= PBaseSize | PResizeInc;
		1072	}
1191		1073
1192	if (!ignoreparent)	1074	if (!ignoreparent)
1193	{	1075	{
1194	#ifdef SMART_RESIZE	1076	#ifdef SMART_RESIZE
1195	/*	1077	/*
…		…
1199	int x, y, x1, y1;	1081	int x, y, x1, y1;
1200	int dx, dy;	1082	int dx, dy;
1201	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1083	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1202	Window unused_cr;	1084	Window unused_cr;
1203		1085
1204	XTranslateCoordinates (disp, parent[0], display->root,	1086	XTranslateCoordinates (dpy, parent, display->root,
1205	0, 0, &x, &y, &unused_cr);	1087	0, 0, &x, &y, &unused_cr);
1206	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1088	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1207	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1089	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1208	/*	1090	/*
1209	* 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
1210	* our position for handles and decorations. Counter it	1092	* our position for handles and decorations. Counter it
1211	*/	1093	*/
…		…
1213	{	1095	{
1214	x -= x1;	1096	x -= x1;
1215	y -= y1;	1097	y -= y1;
1216	}	1098	}
1217		1099
1218	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1100	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1219	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1101	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1220	dx = old_width - szHint.width;	1102	dx = old_width - szHint.width;
1221	dy = old_height - szHint.height;	1103	dy = old_height - szHint.height;
1222		1104
1223	/* Check position of the center of the window */	1105	/* Check position of the center of the window */
1224	if (x < x1) /* left half */	1106	if (x < x1) /* left half */
1225	dx = 0;	1107	dx = 0;
…		…
1228	if (y < y1) /* top half */	1110	if (y < y1) /* top half */
1229	dy = 0;	1111	dy = 0;
1230	else if (y == y1) /* exact center */	1112	else if (y == y1) /* exact center */
1231	dy /= 2;	1113	dy /= 2;
1232		1114
1233	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1115	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1234	szHint.width, szHint.height);	1116	szHint.width, szHint.height);
1235	#else	1117	#else
1236	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1118	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1237	#endif	1119	#endif
1238	}	1120	}
		1121
		1122	if (set_hint)
		1123	XSetWMNormalHints (dpy, parent, &szHint);
1239		1124
1240	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1125	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1241		1126
1242	if (fix_screen || newwidth != old_width || newheight != old_height)	1127	if (fix_screen || newwidth != old_width || newheight != old_height)
1243	{	1128	{
1244	if (scrollbar_visible ())	1129	if (scrollBar.state)
1245	{	1130	scrollBar.resize ();
1246	XMoveResizeWindow (disp, scrollBar.win,
1247	window_sb_x, 0,
1248	scrollbar_TotalWidth (), szHint.height);
1249	resize_scrollbar ();
1250	}
1251		1131
1252	if (menubar_visible ())
1253	XMoveResizeWindow (disp, menuBar.win,
1254	window_vt_x, 0,
1255	width, menuBar_TotalHeight ());
1256
1257	XMoveResizeWindow (disp, vt,	1132	XMoveResizeWindow (dpy, vt,
1258	window_vt_x, window_vt_y,	1133	window_vt_x, window_vt_y,
1259	width, height);	1134	vt_width, vt_height);
1260		1135
1261	scr_clear ();	1136	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1262	#ifdef XPM_BACKGROUND	1137
1263	resize_pixmap ();	1138	#ifdef HAVE_BG_PIXMAP
		1139	if (bg_window_size_sensitive ())
		1140	update_background ();
1264	#endif	1141	#endif
1265	}	1142	}
1266		1143
1267	if (fix_screen || old_height == 0)	1144	if (fix_screen || old_height == 0)
1268	{
1269	int curr_screen = -1;
1270	int old_ncol = prev_ncol;
1271
1272	/* scr_reset only works on the primary screen */
1273	if (old_height) /* this is not the first time through */
1274	{
1275	unsigned int ocol = ncol;
1276	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1277	curr_screen = scr_change_screen (PRIMARY);
1278	ncol = ocol;
1279	}
1280
1281	scr_reset ();	1145	scr_reset ();
1282		1146
1283	if (curr_screen >= 0) /* this is not the first time through */
1284	{
1285	scr_change_screen (curr_screen);
1286	selection_check (old_ncol != ncol ? 4 : 0);
1287	}
1288	}
1289
1290	old_width = szHint.width;
1291	old_height = szHint.height;
1292
1293	#ifdef XPM_BACKGROUND
1294	if (pixmap)
1295	scr_touch (false);
1296	#endif
1297
1298	#ifdef USE_XIM	1147	#if USE_XIM
1299	IMSetStatusPosition ();	1148	im_set_position ();
1300	#endif	1149	#endif
1301	}	1150	}
1302		1151
1303	/*	1152	/*
1304	* 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.
…		…
1309	{	1158	{
1310	XWindowAttributes wattr;	1159	XWindowAttributes wattr;
1311		1160
1312	if (newwidth == 0 || newheight == 0)	1161	if (newwidth == 0 || newheight == 0)
1313	{	1162	{
1314	XGetWindowAttributes (display->display, display->root, &wattr);	1163	XGetWindowAttributes (dpy, display->root, &wattr);
1315		1164
1316	if (newwidth == 0)	1165	if (newwidth == 0)
1317	newwidth = wattr.width - szHint.base_width;	1166	newwidth = wattr.width - szHint.base_width;
1318	if (newheight == 0)	1167	if (newheight == 0)
1319	newheight = wattr.height - szHint.base_height;	1168	newheight = wattr.height - szHint.base_height;
1320	}	1169	}
1321		1170
1322	if (newwidth != width || newheight != height)	1171	if (newwidth != vt_width || newheight != vt_height)
1323	{	1172	{
1324	newwidth += szHint.base_width;	1173	newwidth += szHint.base_width;
1325	newheight += szHint.base_height;	1174	newheight += szHint.base_height;
1326	resize_all_windows (newwidth, newheight, 0);	1175	resize_all_windows (newwidth, newheight, 0);
1327	}	1176	}
1328	}	1177	}
1329		1178
1330	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
1331	* - X INPUT METHOD ROUTINES - *	1180	* - X INPUT METHOD ROUTINES - *
1332	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
1333	#ifdef USE_XIM	1182	#if USE_XIM
1334		1183
1335	void	1184	void
1336	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1185	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1337	{	1186	{
1338	fg = pix_colors[Color_fg];	1187	fg = pix_colors [Color_fg];
1339	bg = pix_colors[Color_bg];	1188	bg = pix_colors [Color_bg];
1340	}	1189	}
1341		1190
1342	void	1191	void
1343	rxvt_term::im_set_size (XRectangle &size)	1192	rxvt_term::im_set_size (XRectangle &size)
1344	{	1193	{
…		…
1365	status_rect.height = fheight;	1214	status_rect.height = fheight;
1366	}	1215	}
1367		1216
1368	/* Checking whether input method is running. */	1217	/* Checking whether input method is running. */
1369	bool	1218	bool
1370	rxvt_term::IMisRunning ()	1219	rxvt_term::im_is_running ()
1371	{	1220	{
1372	char *p;
1373	Atom atom;	1221	Atom atom;
1374	Window win;	1222	Window win;
1375	char server[IMBUFSIZ];	1223	char server[IMBUFSIZ];
1376		1224
1377	/* get current locale modifier */	1225	/* get current locale modifier */
1378	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1226	if (char *p = XSetLocaleModifiers (0))
1379	{	1227	{
1380	strcpy (server, "@server=");	1228	strcpy (server, "@server=");
1381	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1229	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1382		1230
1383	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1231	if (p = strchr (server + 1, '@')) /* first one only */
1384	*p = '\0';	1232	*p = '\0';
1385		1233
1386	atom = XInternAtom (display->display, server, False);	1234	atom = XInternAtom (dpy, server, False);
1387	win = XGetSelectionOwner (display->display, atom);	1235	win = XGetSelectionOwner (dpy, atom);
1388		1236
1389	if (win != None)	1237	if (win != None)
1390	return True;	1238	return true;
1391	}	1239	}
1392		1240
1393	return False;	1241	return false;
1394	}	1242	}
1395		1243
1396	void	1244	void
1397	rxvt_term::IMSendSpot ()	1245	rxvt_term::im_send_spot ()
1398	{	1246	{
1399	XPoint nspot;	1247	XPoint nspot;
1400	XVaNestedList preedit_attr;	1248	XVaNestedList preedit_attr;
1401		1249
1402	if (!Input_Context	1250	if (!Input_Context
1403	|| !focus	1251	|| !focus
1404	|| !(input_style & XIMPreeditPosition))	1252	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1405	return;	1253	return;
1406		1254
1407	im_set_position (nspot);	1255	im_set_position (nspot);
1408		1256
1409	if (nspot.x == spot.x && nspot.y == spot.y)	1257	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1428	input_method = 0;	1276	input_method = 0;
1429	}	1277	}
1430		1278
1431	Input_Context = 0;	1279	Input_Context = 0;
1432	}	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
1433		1355
1434	/*	1356	/*
1435	* 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
1436	* open a suitable preedit type	1358	* open a suitable preedit type
1437	*/	1359	*/
1438	bool	1360	bool
1439	rxvt_term::IM_get_IC (const char *modifiers)	1361	rxvt_term::im_get_ic (const char *modifiers)
1440	{	1362	{
1441	int i, j, found;	1363	int i, j, found;
1442	XIM xim;	1364	XIM xim;
1443	XPoint spot;	1365	XPoint spot;
1444	XRectangle rect, status_rect, needed_rect;	1366	XRectangle rect, status_rect, needed_rect;
1445	unsigned long fg, bg;	1367	unsigned long fg, bg;
1446	const char *p;	1368	const char *p;
1447	char **s;	1369	char **s;
1448	XIMStyles *xim_styles;	1370	XIMStyles *xim_styles;
1449		1371
		1372	set_environ (envv);
		1373
1450	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1374	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1451	return false;	1375	return false;
1452		1376
1453	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1454	input_method = display->get_xim (locale, modifiers);	1377	input_method = display->get_xim (locale, modifiers);
1455	if (input_method == NULL)	1378	if (input_method == NULL)
1456	return false;	1379	return false;
1457		1380
1458	xim = input_method->xim;	1381	xim = input_method->xim;
…		…
1473	p = pet[pi];	1396	p = pet[pi];
1474		1397
1475	if (!p)	1398	if (!p)
1476	continue;	1399	continue;
1477		1400
1478	s = rxvt_splitcommastring (p);	1401	s = rxvt_strsplit (',', p);
1479		1402
1480	for (i = found = 0; !found && s[i]; i++)	1403	for (i = found = 0; !found && s[i]; i++)
1481	{	1404	{
1482	if (!strcmp (s[i], "OverTheSpot"))	1405	if (!strcmp (s[i], "OverTheSpot"))
1483	input_style = (XIMPreeditPosition | XIMStatusNothing);	1406	input_style = XIMPreeditPosition | XIMStatusNothing;
1484	else if (!strcmp (s[i], "OffTheSpot"))	1407	else if (!strcmp (s[i], "OffTheSpot"))
1485	input_style = (XIMPreeditArea | XIMStatusArea);	1408	input_style = XIMPreeditArea | XIMStatusArea;
1486	else if (!strcmp (s[i], "Root"))	1409	else if (!strcmp (s[i], "Root"))
1487	input_style = (XIMPreeditNothing | XIMStatusNothing);	1410	input_style = XIMPreeditNothing | XIMStatusNothing;
1488	else if (!strcmp (s[i], "None"))	1411	else if (!strcmp (s[i], "None"))
1489	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;
1490		1419
1491	for (j = 0; j < xim_styles->count_styles; j++)	1420	for (j = 0; j < xim_styles->count_styles; j++)
1492	if (input_style == xim_styles->supported_styles[j])	1421	if (input_style == xim_styles->supported_styles[j])
1493	{	1422	{
1494	rxvt_freecommastring (s);	1423	rxvt_free_strsplit (s);
1495		1424
1496	found = 1;	1425	found = 1;
1497	goto foundpet;	1426	goto foundpet;
1498	}	1427	}
1499		1428
1500	}	1429	}
1501		1430
1502	rxvt_freecommastring (s);	1431	rxvt_free_strsplit (s);
1503	}	1432	}
1504		1433
1505	foundpet:	1434	foundpet:
1506		1435
1507	XFree (xim_styles);	1436	XFree (xim_styles);
…		…
1532	"*",	1461	"*",
1533	fheight,	1462	fheight,
1534	fheight + 1, fheight - 1,	1463	fheight + 1, fheight - 1,
1535	fheight - 2, fheight + 2);	1464	fheight - 2, fheight + 2);
1536		1465
1537	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1466	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1538	&missing_charset_list, &missing_charset_count, &def_string);	1467	&missing_charset_list, &missing_charset_count, &def_string);
1539		1468
1540	if (missing_charset_list)	1469	if (missing_charset_list)
1541	XFreeStringList (missing_charset_list);	1470	XFreeStringList (missing_charset_list);
1542		1471
…		…
1583	XNBackground, bg,	1512	XNBackground, bg,
1584	XNArea, &status_rect,	1513	XNArea, &status_rect,
1585	XNFontSet, fs,	1514	XNFontSet, fs,
1586	NULL);	1515	NULL);
1587	}	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
1588		1542
1589	Input_Context = XCreateIC (xim,	1543	Input_Context = XCreateIC (xim,
1590	XNInputStyle, input_style,	1544	XNInputStyle, input_style,
1591	XNClientWindow, vt,	1545	XNClientWindow, vt,
1592	XNFocusWindow, parent[0],	1546	XNFocusWindow, parent,
1593	preedit_attr ? XNPreeditAttributes : NULL,	1547	preedit_attr ? XNPreeditAttributes : NULL,
1594	preedit_attr,	1548	preedit_attr,
1595	status_attr ? XNStatusAttributes : NULL,	1549	status_attr ? XNStatusAttributes : NULL,
1596	status_attr, NULL);	1550	status_attr, NULL);
1597		1551
1598	if (preedit_attr) XFree (preedit_attr);	1552	if (preedit_attr) XFree (preedit_attr);
1599	if (status_attr) XFree (status_attr);	1553	if (status_attr) XFree (status_attr);
1600	if (fs) XFreeFontSet (display->display, fs);	1554	if (fs) XFreeFontSet (dpy, fs);
1601		1555
1602	if (Input_Context == NULL)	1556	if (Input_Context == NULL)
1603	{	1557	{
1604	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1558	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1605	im_destroy ();	1559	im_destroy ();
1606	return false;	1560	return false;
1607	}	1561	}
1608		1562
1609	if (input_style & XIMPreeditArea)	1563	#if 0
1610	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
1611		1568
1612	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1569	im_set_position ();
		1570
1613	return true;	1571	return true;
1614	}	1572	}
1615		1573
1616	void	1574	void
1617	rxvt_term::im_cb ()	1575	rxvt_term::im_cb ()
…		…
1619	int i;	1577	int i;
1620	const char *p;	1578	const char *p;
1621	char **s;	1579	char **s;
1622	char buf[IMBUFSIZ];	1580	char buf[IMBUFSIZ];
1623		1581
1624	SET_R (this);	1582	make_current ();
1625		1583
1626	im_destroy ();	1584	im_destroy ();
1627		1585
1628	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1629	if (Input_Context)	1586	if (Input_Context)
1630	return;	1587	return;
1631		1588
1632	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1633	if (rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1634	SET_LOCALE (rs[Rs_imLocale]);	1590	SET_LOCALE (rs[Rs_imLocale]);
1635	#endif
1636		1591
1637	p = rs[Rs_inputMethod];	1592	p = rs[Rs_inputMethod];
1638	if (p && *p)	1593	if (p && *p)
1639	{	1594	{
1640	bool found = false;	1595	bool found = false;
1641		1596
1642	s = rxvt_splitcommastring (p);	1597	s = rxvt_strsplit (',', p);
1643		1598
1644	for (i = 0; s[i]; i++)	1599	for (i = 0; s[i]; i++)
1645	{	1600	{
1646	if (*s[i])	1601	if (*s[i])
1647	{	1602	{
1648	strcpy (buf, "@im=");	1603	strcpy (buf, "@im=");
1649	strncat (buf, s[i], IMBUFSIZ - 5);	1604	strncat (buf, s[i], IMBUFSIZ - 5);
1650	if (IM_get_IC (buf))	1605	if (im_get_ic (buf))
1651	{	1606	{
1652	found = true;	1607	found = true;
1653	break;	1608	break;
1654	}	1609	}
1655	}	1610	}
1656	}	1611	}
1657		1612
1658	rxvt_freecommastring (s);	1613	rxvt_free_strsplit (s);
1659		1614
1660	if (found)	1615	if (found)
1661	goto done;	1616	goto done;
1662	}	1617	}
1663		1618
1664	/* try with XMODIFIERS env. var. */	1619	/* try with XMODIFIERS env. var. */
1665	if (IM_get_IC (""))	1620	if (im_get_ic (""))
1666	goto done;	1621	goto done;
1667		1622
1668	/* 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 */
1669	if (IM_get_IC ("@im=none"))	1624	if (im_get_ic ("@im=none"))
1670	goto done;	1625	goto done;
1671		1626
1672	done:	1627	done:
1673	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1674	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
1675	SET_LOCALE (locale);	1629	SET_LOCALE (locale);
1676	#endif
1677	}	1630	}
1678		1631
1679	void	1632	void
1680	rxvt_term::IMSetStatusPosition ()	1633	rxvt_term::im_set_position ()
1681	{	1634	{
1682	XRectangle preedit_rect, status_rect, *needed_rect;	1635	XRectangle preedit_rect, status_rect, *needed_rect;
1683	XVaNestedList preedit_attr, status_attr;	1636	XVaNestedList preedit_attr, status_attr;
1684		1637
1685	if (!Input_Context	1638	if (!Input_Context
1686	|| !focus	1639	|| !focus
1687	|| !(input_style & XIMPreeditArea)	1640	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1688	|| !IMisRunning ())	1641	|| !im_is_running ())
1689	return;	1642	return;
1690		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	{
1691	/* Getting the necessary width of preedit area */	1654	/* Getting the necessary width of preedit area */
1692	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1655	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1693	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1656	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1694	XFree (status_attr);	1657	XFree (status_attr);
1695		1658
1696	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1659	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697	XFree (needed_rect);	1660	XFree (needed_rect);
1698		1661
1699	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1662	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1700	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1701		1664
1702	XSetICValues (Input_Context,	1665	XSetICValues (Input_Context,
1703	XNPreeditAttributes, preedit_attr,	1666	XNPreeditAttributes, preedit_attr,
1704	XNStatusAttributes, status_attr, NULL);	1667	XNStatusAttributes, status_attr,
		1668	NULL);
1705		1669
		1670	XFree (status_attr);
		1671	}
		1672
1706	XFree (preedit_attr);	1673	XFree (preedit_attr);
1707	XFree (status_attr);
1708	}	1674	}
1709	#endif /* USE_XIM */	1675	#endif /* USE_XIM */
1710		1676
1711	/*----------------------------------------------------------------------*/	1677	void
1712	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_flags &= BG_INHIBIT_RENDER;
		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 */
1713		1716
1714	/*----------------------- end-of-file (C source) -----------------------*/	1717	/*----------------------- end-of-file (C source) -----------------------*/

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