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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.178 by root, Mon Jan 16 08:29:57 2006 UTC vs.
Revision 1.402 by sf-exg, Thu May 13 19:40:19 2021 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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		17	* Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17	*	18	*
18	* This program is free software; you can redistribute it and/or modify	19	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	20	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	21	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	22	* (at your option) any later version.
22	*	23	*
23	* This program is distributed in the hope that it will be useful,	24	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	31	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	32	*---------------------------------------------------------------------*/
32		33
33	#include "../config.h" /* NECESSARY */	34	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	35	#include "rxvt.h" /* NECESSARY */
		36	#include "init.h"
35	#include "keyboard.h"	37	#include "keyboard.h"
36	#include "rxvtperl.h"	38	#include "rxvtperl.h"
37		39
38	#include <limits>	40	#include <limits>
39		41
		42	#include <assert.h>
40	#include <csignal>	43	#include <signal.h>
41	#include <cstring>	44	#include <string.h>
42		45
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	46	#include <termios.h>
49	#endif
50		47
51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	48	#ifdef HAVE_XSETLOCALE
52	static uid_t saved_euid;	49	# define X_LOCALE
53	static gid_t saved_egid;	50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
54	#endif	53	#endif
		54
		55	struct termios rxvt_term::def_tio;
		56	vector<rxvt_term *> rxvt_term::termlist;
		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
		61	static char curlocale[128], savelocale[128];
55		62
56	bool	63	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid || getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) noexcept
72	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
73	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
74	return false;	72	return false;
75		73
76	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
78	return true;	76	return true;
79	}	77	}
80		78
81	void	79	void
82	rxvt_push_locale (const char *locale)	80	rxvt_push_locale (const char *locale) noexcept
83	{	81	{
84	strcpy (savelocale, curlocale);	82	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	83	rxvt_set_locale (locale);
86	}	84	}
87		85
88	void	86	void
89	rxvt_pop_locale ()	87	rxvt_pop_locale () noexcept
90	{	88	{
91	rxvt_set_locale (savelocale);	89	rxvt_set_locale (savelocale);
92	}	90	}
93		91
94	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
95	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
96		94
97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98	{	96	{
99	compose_char *cc;	97	compose_char *cc;
100		98
101	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
102	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
103	cc = (*this)[c1];	101	cc = (*this)[c1];
104	while (cc)	102	while (cc)
105	{	103	{
106	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
107	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
108	}	106	}
109		107
110	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
111	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
112	{
113	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
114	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
115	}
116		112
117	// allocate a new combination	113	// allocate a new combination
118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119	{	115	{
120	static int seen;	116	static int seen;
121		117
122	if (!seen++)	118	if (!seen++)
123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124		120
125	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
126	}	122	}
127		123
128	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
…		…
154		150
155	}	151	}
156	#endif	152	#endif
157		153
158	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
159	:	155	{
160	#if TRANSPARENT
161	rootwin_ev (this, &rxvt_term::rootwin_cb),
162	#endif
163	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif
169	#ifdef CURSOR_BLINK	156	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	157	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171	#endif	158	#endif
172	#ifdef TEXT_BLINK	159	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	160	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174	#endif	161	#endif
175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	162	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	163	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177	#endif	164	#endif
178	#ifdef SELECTION_SCROLLING	165	#ifdef SELECTION_SCROLLING
179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	166	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180	#endif	167	#endif
181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	168	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	169	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		170	#endif
		171	#if ENABLE_PERL
		172	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		173	#endif
		174	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		175	#if USE_XIM
		176	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183	#endif	177	#endif
184	#ifdef POINTER_BLANK	178	#ifdef POINTER_BLANK
185	pointer_ev (this, &rxvt_term::pointer_cb),	179	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186	#endif	180	#endif
187	#ifdef USE_XIM	181	#ifndef NO_BELL
188	im_ev (this, &rxvt_term::im_cb),	182	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189	#endif	183	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	184	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191	vt_ev (this, &rxvt_term::x_cb),	185	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192	check_ev (this, &rxvt_term::check_cb),	186	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193	flush_ev (this, &rxvt_term::flush_cb),	187	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194	destroy_ev (this, &rxvt_term::destroy_cb),	188	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195	pty_ev (this, &rxvt_term::pty_cb),	189	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196	incr_ev (this, &rxvt_term::incr_cb)	190
197	{
198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	191	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199		192
200	termlist.push_back (this);	193	termlist.push_back (this);
201		194
202	#ifdef KEYSYM_RESOURCE	195	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	196	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	197	#endif
208	}	198	}
209		199
210	// clean up the most important stuff, do *not* call x or free mem etc.	200	// clean up the most important stuff, do *not* call x or free mem etc.
211	// for use before an emergency exit	201	// for use before an emergency exit
		202	void
212	void rxvt_term::emergency_cleanup ()	203	rxvt_term::emergency_cleanup ()
213	{	204	{
214	if (cmd_pid)	205	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	206	kill (-cmd_pid, SIGHUP);
216		207
217	#ifdef UTMP_SUPPORT	208	pty_ev.stop ();
218	privileged_utmp (RESTORE);	209	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	210	}
223		211
224	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
225	{	213	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	214	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		215
230	emergency_cleanup ();	216	emergency_cleanup ();
231		217
232	#if ENABLE_STYLES	218	#if ENABLE_STYLES
…		…
234	if (fontset[i] != fontset[0])	220	if (fontset[i] != fontset[0])
235	delete fontset[i];	221	delete fontset[i];
236	#endif	222	#endif
237	delete fontset[0];	223	delete fontset[0];
238		224
		225	#if HAVE_IMG
		226	delete bg_img;
		227	#endif
		228
239	if (display)	229	if (display)
240	{	230	{
241	dDisp;
242
243	selection_clear ();	231	selection_clear ();
		232	selection_clear (true);
244		233
245	#ifdef USE_XIM	234	#if USE_XIM
246	im_destroy ();	235	im_destroy ();
247	#endif	236	#endif
248	#ifdef MENUBAR	237	scrollBar.destroy ();
249	if (menubarGC) XFreeGC (disp, menubarGC);	238
250	#endif	239	if (gc)
251	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);
254	#endif
255	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257	#endif
258	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
269	#endif
270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271	if (topShadowGC) XFreeGC (disp, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274	#endif
275	if (gc) XFreeGC (disp, gc);	240	XFreeGC (dpy, gc);
276		241
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	242	delete drawable;
		243
283	// destroy all windows	244	// destroy all windows
284	if (parent[0])	245	if (parent)
285	XDestroyWindow (disp, parent[0]);	246	XDestroyWindow (dpy, parent);
286	}
287		247
288	// TODO: free pixcolours, colours should become part of rxvt_display	248	for (int i = 0; i < TOTAL_COLORS; i++)
289	delete pix_colors_focused;	249	if (ISSET_PIXCOLOR (i))
		250	{
		251	pix_colors_focused [i].free (this);
290	#if OFF_FOCUS_FADING	252	#if OFF_FOCUS_FADING
291	delete pix_colors_unfocused;	253	if (rs[Rs_fade])
		254	pix_colors_unfocused [i].free (this);
292	#endif	255	#endif
		256	}
293		257
		258	clear ();
		259
		260	display->flush (); /* ideally .put should do this */
294	displays.put (display);	261	displays.put (display);
		262	}
295		263
296	scr_release ();	264	scr_release ();
297		265
298	/* clear all resources */	266	/* clear all resources */
299	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
300	free (allocated [i]);	268	free (allocated [i]);
301		269
302	free (selection.text);	270	free (selection.text);
303	// TODO: manage env vars in child only(!)	271	free (selection.clip_text);
304	free (env_windowid);
305	free (env_display);
306	free (env_term);
307	free (env_colorfgbg);
308	free (locale);	272	free (locale);
309	free (v_buffer);	273	free (v_buffer);
310	free (incr_buf);	274
		275	delete selection_req;
		276
		277	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		278	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		279
		280	delete [] env;
311		281
312	delete envv;	282	delete envv;
313	delete argv;	283	delete argv;
314		284
315	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
316	delete keyboard;	286	delete keyboard;
317	#endif	287	#endif
318	}	288	#ifndef NO_RESOURCES
		289	XrmDestroyDatabase (option_db);
		290	#endif
319		291
		292	SET_R ((rxvt_term *)0);
		293	}
		294
		295	// child has exited, usually destroys
320	void	296	void
321	rxvt_term::child_exit ()	297	rxvt_term::child_cb (ev::child &w, int status)
322	{	298	{
		299	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		300
323	cmd_pid = 0;	301	cmd_pid = 0;
324		302
325	if (!OPTION (Opt_hold))	303	if (!option (Opt_hold))
326	destroy ();	304	destroy ();
327	}	305	}
328		306
329	void	307	void
330	rxvt_term::destroy ()	308	rxvt_term::destroy ()
331	{	309	{
332	if (destroy_ev.active)	310	if (destroy_ev.is_active ())
333	return;	311	return;
		312
		313	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334		314
335	#if ENABLE_OVERLAY	315	#if ENABLE_OVERLAY
336	scr_overlay_off ();	316	scr_overlay_off ();
337	#endif	317	#endif
338		318
339	if (display)	319	if (display)
340	{	320	{
341	#if USE_XIM	321	#if USE_XIM
342	im_ev.stop (display);	322	im_ev.stop (display);
343	#endif	323	#endif
344	#if HAVE_SCROLLBARS
345	scrollbar_ev.stop (display);	324	scrollbar_ev.stop (display);
346	#endif	325	#if ENABLE_PERL
347	#if MENUBAR
348	menubar_ev.stop (display);
349	#endif
350	#if TRANSPARENT
351	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
352	#endif	327	#endif
353	incr_ev.stop ();
354	termwin_ev.stop (display);	328	termwin_ev.stop (display);
355	vt_ev.stop (display);	329	vt_ev.stop (display);
356	}	330	}
357		331
358	check_ev.stop ();	332	flush_ev.stop ();
359	pty_ev.stop ();	333	pty_ev.stop ();
360	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
361	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
362	#endif	336	#endif
363	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
…		…
371	#endif	345	#endif
372	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
373	pointer_ev.stop ();	347	pointer_ev.stop ();
374	#endif	348	#endif
375		349
376	destroy_ev.start (0);	350	destroy_ev.start ();
377	}	351	}
378		352
379	void	353	void
380	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (ev::idle &w, int revents)
381	{	355	{
382	make_current ();	356	make_current ();
383		357
384	delete this;	358	delete this;
		359	}
		360
		361	void
		362	rxvt_term::set_option (uint8_t opt, bool set) noexcept
		363	{
		364	if (!opt)
		365	return;
		366
		367	uint8_t mask = 1 << (opt & 7);
		368	uint8_t &val = options [opt >> 3];
		369
		370	val = val & ~mask | (set ? mask : 0);
385	}	371	}
386		372
387	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
388	/*	374	/*
389	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
390	* TODO: if debugging, this should free up any known resources if we can
391	*/	376	*/
392	static XErrorHandler old_xerror_handler;	377	static XErrorHandler old_xerror_handler;
393		378
394	static void	379	static void
395	rxvt_emergency_cleanup ()	380	rxvt_emergency_cleanup ()
396	{	381	{
397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	382	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398	(*t)->emergency_cleanup ();	383	(*t)->emergency_cleanup ();
399	}	384	}
400		385
401	#if ENABLE_FRILLS	386	#if !ENABLE_MINIMAL
402	static void	387	static void ecb_cold
403	print_x_error (Display *dpy, XErrorEvent *event)	388	print_x_error (Display *dpy, XErrorEvent *event)
404	{	389	{
405	char buffer[BUFSIZ];	390	char buffer[BUFSIZ];
406	char mesg[BUFSIZ];	391	char mesg[BUFSIZ];
407	char number[32];	392	char number[32];
408	char *mtype = "XlibMessage";	393
409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411	rxvt_warn ("An X Error occured, trying to continue after report.\n");	394	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		395
		396	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		397	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		398
		399	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		400	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
412	rxvt_warn ("%s: %s\n", mesg, buffer);	401	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		402
413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	403	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		405
		406	if (event->request_code >= 128)
		407	{
		408	#if 0
		409	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		410	int nexts;
		411	char **exts = XListExtensions (dpy, &nexts);
		412
		413	while (nexts)
		414	{
		415	char *extname = exts [nexts - 1];
		416	int major, first_event, first_error;
		417
		418	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		419	{
		420	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		421	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		422
		423	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		424	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		425	rxvt_warn ("+ (which is %s)\n", buffer);
		426
		427	break;
		428	}
		429
		430	printf ("nextss %d %s\n", nexts, extname);//D
		431	--nexts;
		432	++exts;
		433	}
		434	#else
		435	int nexts = 0;
		436	char **exts = 0;
		437	#endif
		438
		439	if (!nexts)
		440	{
		441	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		442
		443	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		444	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		445
		446	#if 0
		447	sprintf (number, "RENDER.%d", event->minor_code);
		448	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		449	rxvt_warn ("+ (which is %s)\n", buffer);
		450	#endif
		451	}
		452
		453	XFreeExtensionList (exts);
		454	}
		455	else
		456	{
415	sprintf(number, "%d", event->request_code);	457	sprintf (number, "%d", event->request_code);
416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	458	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
417	rxvt_warn ("(which is %s)\n", buffer);	459	rxvt_warn ("+ (which is %s)\n", buffer);
418	if (event->request_code >= 128) {
419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420	mesg, BUFSIZ);
421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422	}	460	}
		461
423	if ((event->error_code == BadWindow) ||	462	if (event->error_code == BadWindow
424	(event->error_code == BadPixmap) ||	463	|| event->error_code == BadPixmap
425	(event->error_code == BadCursor) ||	464	|| event->error_code == BadCursor
426	(event->error_code == BadFont) ||	465	|| event->error_code == BadFont
427	(event->error_code == BadDrawable) ||	466	|| event->error_code == BadDrawable
428	(event->error_code == BadColor) ||	467	|| event->error_code == BadColor
429	(event->error_code == BadGC) ||	468	|| event->error_code == BadGC
430	(event->error_code == BadIDChoice) ||	469	|| event->error_code == BadIDChoice
431	(event->error_code == BadValue) ||	470	|| event->error_code == BadValue
432	(event->error_code == BadAtom)) {	471	|| event->error_code == BadAtom)
		472	{
433	if (event->error_code == BadValue)	473	if (event->error_code == BadValue)
434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	474	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
435	mesg, BUFSIZ);
436	else if (event->error_code == BadAtom)	475	else if (event->error_code == BadAtom)
437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	476	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
438	mesg, BUFSIZ);	477	else
439	else
440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	478	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
441	mesg, BUFSIZ);
442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443	}
444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445	mesg, BUFSIZ);
446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447	}
448	#endif
449		479
450	int	480	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		481	}
		482	}
		483	#endif
		484
		485	int ecb_cold
451	rxvt_xerror_handler (Display *display, XErrorEvent *event)	486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
452	{	487	{
453	if (GET_R->allowedxerror == -1)	488	if (GET_R && GET_R->allowedxerror == -1)
454	GET_R->allowedxerror = event->error_code;	489	GET_R->allowedxerror = event->error_code;
455	else	490	else
456	{	491	{
457	// GET_R is most likely not the terminal which caused the error,	492	// GET_R is most likely not the terminal which caused the error,
458	// so just output the error and continue	493	// so just output the error and continue
459	#if ENABLE_FRILLS	494	#if ENABLE_MINIMAL
		495	old_xerror_handler (display, event);
		496	#else
460	print_x_error (display, event);	497	print_x_error (display, event);
461	#else
462	old_xerror_handler (display, event);
463	#endif	498	#endif
464	}	499	}
465		500
466	return 0;	501	return 0;
467	}	502	}
468		503
469	int	504	int ecb_cold
470	rxvt_xioerror_handler (Display *display)	505	rxvt_xioerror_handler (Display *display)
471	{	506	{
472	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	507	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473	DisplayString (display));	508	DisplayString (display));
474	rxvt_emergency_cleanup ();	509	rxvt_emergency_cleanup ();
475	_exit (EXIT_FAILURE);	510	_exit (EXIT_FAILURE);
476	}	511	}
477		512
478	/*----------------------------------------------------------------------*/
479	bool
480	rxvt_term::init (int argc, const char *const *argv)
481	{
482	SET_R (this);
483	set_locale ("");
484	set_environ (envv); // few things in X do not call setlocale :(
485
486	if (!init_vars ())
487	return false;
488
489	init_secondary ();
490
491	const char **cmd_argv = init_resources (argc, argv);
492
493	#ifdef KEYSYM_RESOURCE
494	keyboard->register_done ();
495	#endif
496
497	#if MENUBAR_MAX
498	menubar_read (rs[Rs_menu]);
499	#endif
500	#ifdef HAVE_SCROLLBARS
501	if (OPTION (Opt_scrollBar))
502	scrollBar.setIdle (); /* set existence for size calculations */
503	#endif
504
505	#if ENABLE_PERL
506	if (!rs[Rs_perl_ext_1])
507	rs[Rs_perl_ext_1] = "default";
508
509	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512	{
513	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514	// ignore some perl-related arguments if some bozo installed us set[ug]id
515	if (rxvt_tainted ())
516	{
517	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519	{
520	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521	rs[Rs_perl_lib] = 0;
522	rs[Rs_perl_eval] = 0;
523	}
524	}
525	#endif
526	rxvt_perl.init ();
527	setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529	}
530	#endif
531
532	create_windows (argc, argv);
533
534	dDisp;
535
536	init_xlocale ();
537
538	scr_reset (); // initialize screen
539
540	#if 0
541	XSynchronize (disp, True);
542	#endif
543
544	#ifdef HAVE_SCROLLBARS
545	if (OPTION (Opt_scrollBar))
546	resize_scrollbar (); /* create and map scrollbar */
547	#endif
548	#if (MENUBAR_MAX)
549	if (menubar_visible ())
550	XMapWindow (disp, menuBar.win);
551	#endif
552	#ifdef TRANSPARENT
553	if (OPTION (Opt_transparent))
554	{
555	XSelectInput (disp, display->root, PropertyChangeMask);
556	check_our_parents ();
557	rootwin_ev.start (display, display->root);
558	}
559	#endif
560
561	XMapWindow (disp, vt);
562	XMapWindow (disp, parent[0]);
563
564	set_colorfgbg ();
565
566	init_command (cmd_argv);
567
568	free (cmd_argv);
569
570	if (pty.pty >= 0)
571	pty_ev.start (pty.pty, EVENT_READ);
572
573	check_ev.start ();
574
575	HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577	return true;
578	}
579
580	static struct sig_handlers	513	static struct sig_handlers
581	{	514	{
582	sig_watcher sw_chld, sw_term, sw_int;	515	ev::sig sw_term, sw_int;
583
584	void sig_chld (sig_watcher &w)
585	{
586	// we are being called for every SIGCHLD, find the corresponding term
587	int pid;
588
589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591	if (pid == (*t)->cmd_pid)
592	{
593	(*t)->child_exit ();
594	break;
595	}
596	}
597		516
598	/*	517	/*
599	* Catch a fatal signal and tidy up before quitting	518	* Catch a fatal signal and tidy up before quitting
600	*/	519	*/
601	void	520	void sig_term (ev::sig &w, int revents);
602	sig_term (sig_watcher &w)	521
		522	sig_handlers ()
603	{	523	{
604	#ifdef DEBUG_CMD
605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606	#endif
607	rxvt_emergency_cleanup ();
608	signal (w.signum, SIG_DFL);
609	kill (getpid (), w.signum);
610	}
611
612	sig_handlers ()
613	: sw_chld (this, &sig_handlers::sig_chld),
614	sw_term (this, &sig_handlers::sig_term),	524	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
615	sw_int (this, &sig_handlers::sig_term)	525	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616	{
617	}	526	}
618	} sig_handlers;	527	} sig_handlers;
619		528
		529	void
		530	sig_handlers::sig_term (ev::sig &w, int revents)
		531	{
		532	rxvt_emergency_cleanup ();
		533	w.stop ();
		534	kill (getpid (), w.signum);
		535	}
		536
		537	static void
		538	rxvt_get_ttymode (struct termios *tio)
		539	{
		540	if (tcgetattr (STDIN_FILENO, tio) < 0)
		541	memset (tio, 0, sizeof (struct termios));
		542
		543	for (int i = 0; i < NCCS; i++)
		544	tio->c_cc[i] = VDISABLE;
		545
		546	tio->c_cc[VINTR] = CINTR;
		547	tio->c_cc[VQUIT] = CQUIT;
		548	tio->c_cc[VERASE] = CERASE;
		549	#ifdef VERASE2
		550	tio->c_cc[VERASE2] = CERASE2;
		551	#endif
		552	tio->c_cc[VKILL] = CKILL;
		553	tio->c_cc[VEOF] = CEOF;
		554	tio->c_cc[VSTART] = CSTART;
		555	tio->c_cc[VSTOP] = CSTOP;
		556	tio->c_cc[VSUSP] = CSUSP;
		557	# ifdef VDSUSP
		558	tio->c_cc[VDSUSP] = CDSUSP;
		559	# endif
		560	# ifdef VREPRINT
		561	tio->c_cc[VREPRINT] = CRPRNT;
		562	# endif
		563	# ifdef VDISCRD
		564	tio->c_cc[VDISCRD] = CFLUSH;
		565	# endif
		566	# ifdef VWERSE
		567	tio->c_cc[VWERSE] = CWERASE;
		568	# endif
		569	# ifdef VLNEXT
		570	tio->c_cc[VLNEXT] = CLNEXT;
		571	# endif
		572	# ifdef VSTATUS
		573	tio->c_cc[VSTATUS] = CSTATUS;
		574	# endif
		575
		576	# if VMIN != VEOF
		577	tio->c_cc[VMIN] = 1;
		578	# endif
		579	# if VTIME != VEOL
		580	tio->c_cc[VTIME] = 0;
		581	# endif
		582
		583	/* input modes */
		584	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		585	# ifdef IMAXBEL
		586	| IMAXBEL
		587	# endif
		588	| IXON);
		589
		590	/* output modes */
		591	tio->c_oflag = (OPOST | ONLCR);
		592
		593	/* control modes */
		594	tio->c_cflag = (CS8 | CREAD);
		595
		596	/* local modes */
		597	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		598	# if defined (ECHOCTL) && defined (ECHOKE)
		599	| ECHOCTL | ECHOKE
		600	# endif
		601	| ECHOE | ECHOK);
		602	}
		603
620	char **rxvt_environ; // startup environment	604	char **rxvt_environ; // startup environment
621		605
622	void	606	void
623	rxvt_init ()	607	rxvt_init ()
624	{	608	{
		609	assert (("fontMask must not overlap other RS masks",
		610	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		611
		612	rxvt_get_ttymode (&rxvt_term::def_tio);
		613
		614	// get rid of stdin/stdout as we don't need them, to free resources
		615	dup2 (STDERR_FILENO, STDIN_FILENO);
		616	dup2 (STDERR_FILENO, STDOUT_FILENO);
		617
		618	if (!ev_default_loop ())
		619	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		620
625	rxvt_environ = environ;	621	rxvt_environ = environ;
626
627	/*
628	* Save and then give up any super-user privileges
629	* If we need privileges in any area then we must specifically request it.
630	* We should only need to be root in these cases:
631	* 1. write utmp entries on some systems
632	* 2. chown tty on some systems
633	*/
634	rxvt_privileges (SAVE);
635	rxvt_privileges (IGNORE);
636		622
637	signal (SIGHUP, SIG_IGN);	623	signal (SIGHUP, SIG_IGN);
638	signal (SIGPIPE, SIG_IGN);	624	signal (SIGPIPE, SIG_IGN);
639		625
640	sig_handlers.sw_chld.start (SIGCHLD);
641	sig_handlers.sw_term.start (SIGTERM);	626	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
642	sig_handlers.sw_int.start (SIGINT);	627	sig_handlers.sw_int.start (SIGINT); ev_unref ();
643
644	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
645	/* signal (SIGURG, SIG_DFL); */
646		628
647	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	629	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
648	// TODO: handle this with exceptions and tolerate the memory loss	630	// TODO: handle this with exceptions and tolerate the memory loss
649	XSetIOErrorHandler (rxvt_xioerror_handler);	631	XSetIOErrorHandler (rxvt_xioerror_handler);
650		632
651	XrmInitialize ();	633	XrmInitialize ();
652	}
653		634
654	/* ------------------------------------------------------------------------- *	635	#if HAVE_PIXBUF
655	* MEMORY ALLOCATION WRAPPERS *	636	g_type_init ();
656	* ------------------------------------------------------------------------- */
657	void *
658	rxvt_malloc (size_t size)
659	{
660	void *p = malloc (size);
661
662	if (!p)
663	rxvt_fatal ("memory allocation failure. aborting.\n");
664
665	return p;
666	}
667
668	void *
669	rxvt_calloc (size_t number, size_t size)
670	{
671	void *p = calloc (number, size);
672
673	if (!p)
674	rxvt_fatal ("memory allocation failure. aborting.\n");
675
676	return p;
677	}
678
679	void *
680	rxvt_realloc (void *ptr, size_t size)
681	{
682	void *p = realloc (ptr, size);
683
684	if (!p)
685	rxvt_fatal ("memory allocation failure. aborting.\n");
686
687	return p;
688	}
689
690	/* ------------------------------------------------------------------------- *
691	* PRIVILEGED OPERATIONS *
692	* ------------------------------------------------------------------------- */
693	/* take care of suid/sgid super-user (root) privileges */
694	void
695	rxvt_privileges (rxvt_privaction action)
696	{
697	#if ! defined(__CYGWIN32__)
698	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
699	/* setreuid () is the poor man's setuid (), seteuid () */
700	# define seteuid(a) setreuid(-1, (a))
701	# define setegid(a) setregid(-1, (a))
702	# define HAVE_SETEUID
703	# endif	637	#endif
704	# ifdef HAVE_SETEUID
705	switch (action)
706	{
707	case IGNORE:
708	/*
709	* change effective uid/gid - not real uid/gid - so we can switch
710	* back to root later, as required
711	*/
712	setegid (getgid ());
713	seteuid (getuid ());
714	break;
715	case SAVE:
716	saved_egid = getegid ();
717	saved_euid = geteuid ();
718	break;
719	case RESTORE:
720	setegid (saved_egid);
721	seteuid (saved_euid);
722	break;
723	}
724	# else
725	switch (action)
726	{
727	case IGNORE:
728	setgid (getgid ());
729	setuid (getuid ());
730	/* FALLTHROUGH */
731	case SAVE:
732	/* FALLTHROUGH */
733	case RESTORE:
734	break;
735	}
736	# endif
737	#endif
738	}	638	}
739
740	#ifdef UTMP_SUPPORT
741	void
742	rxvt_term::privileged_utmp (rxvt_privaction action)
743	{
744	if (OPTION (Opt_utmpInhibit)
745	|| !pty.name || !*pty.name)
746	return;
747
748	rxvt_privileges (RESTORE);
749
750	if (action == SAVE)
751	makeutent (pty.name, rs[Rs_display_name]);
752	else
753	cleanutent ();
754
755	rxvt_privileges (IGNORE);
756	}
757	#endif
758		639
759	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
760	/*	641	/*
761	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculations for XSizeHint and other storage.
762	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
763	*/	644	*/
764	void	645	void
765	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
766	{	647	{
767	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
768	int x, y, sb_w, mb_h, flags;	649	int x, y, flags;
769	unsigned int w, h;	650	unsigned int w, h;
770	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
771	dDisp;
772
773	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
774	ncol, nrow, szHint.width, szHint.height));
775		652
776	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	653	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
777	szHint.win_gravity = NorthWestGravity;	654	szHint.win_gravity = NorthWestGravity;
778	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	655	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
779		656
…		…
787	if (rs[Rs_geometry])	664	if (rs[Rs_geometry])
788	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	665	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
789		666
790	if (flags & WidthValue)	667	if (flags & WidthValue)
791	{	668	{
		669	if (!w)
		670	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		671
792	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	672	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
793	szHint.flags |= USSize;	673	szHint.flags |= USSize;
794	}	674	}
795		675
796	if (flags & HeightValue)	676	if (flags & HeightValue)
797	{	677	{
		678	if (!h)
		679	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		680
798	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	681	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
799	szHint.flags |= USSize;	682	szHint.flags |= USSize;
800	}	683	}
801		684
802	if (flags & XValue)	685	if (flags & XValue)
803	{	686	{
…		…
834	max_width = MAX_COLS * fwidth;	717	max_width = MAX_COLS * fwidth;
835	max_height = MAX_ROWS * fheight;	718	max_height = MAX_ROWS * fheight;
836		719
837	szHint.base_width = szHint.base_height = 2 * int_bwidth;	720	szHint.base_width = szHint.base_height = 2 * int_bwidth;
838		721
839	sb_w = mb_h = 0;
840	window_vt_x = window_vt_y = int_bwidth;	722	window_vt_x = window_vt_y = int_bwidth;
841		723
842	if (scrollbar_visible ())	724	if (scrollBar.state)
843	{	725	{
844	sb_w = scrollbar_TotalWidth ();	726	int sb_w = scrollBar.total_width ();
845	szHint.base_width += sb_w;	727	szHint.base_width += sb_w;
		728
846	if (!OPTION (Opt_scrollBar_right))	729	if (!option (Opt_scrollBar_right))
847	window_vt_x += sb_w;	730	window_vt_x += sb_w;
848	}	731	}
849		732
850	if (menubar_visible ())
851	{
852	mb_h = menuBar_TotalHeight ();
853	szHint.base_height += mb_h;
854	window_vt_y += mb_h;
855	}
856
857	szHint.width_inc = fwidth;	733	szHint.width_inc = fwidth;
858	szHint.height_inc = fheight;	734	szHint.height_inc = fheight;
859	szHint.min_width = szHint.base_width + szHint.width_inc;	735	szHint.min_width = szHint.base_width + szHint.width_inc;
860	szHint.min_height = szHint.base_height + szHint.height_inc;	736	szHint.min_height = szHint.base_height + szHint.height_inc;
861		737
862	if (newwidth && newwidth - szHint.base_width < max_width)	738	if (newwidth && newwidth - szHint.base_width < max_width)
863	{	739	{
864	szHint.width = newwidth;	740	szHint.width = newwidth;
…		…
879	{	755	{
880	min_it (height, max_height);	756	min_it (height, max_height);
881	szHint.height = szHint.base_height + height;	757	szHint.height = szHint.base_height + height;
882	}	758	}
883		759
884	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
885	window_sb_x = szHint.width - sb_w;
886
887	if (recalc_x)	760	if (recalc_x)
888	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	761	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		762
889	if (recalc_y)	763	if (recalc_y)
890	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	764	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
891		765
892	ncol = width / fwidth;	766	ncol = width / fwidth;
893	nrow = height / fheight;	767	nrow = height / fheight;
894	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	768
895	ncol, nrow, szHint.width,	769	// When the size of the vt window is not a multiple of the cell
896	szHint.height));	770	// size, i.e., when the wm does not honour our size hints, there are
897	return;	771	// extra areas not covered by the terminal screen. Such gaps, when a
		772	// bg pixmap is set, would have to be cleared manually to properly
		773	// refresh the background. We take the simpler route and shrink the
		774	// vt window so as to avoid creating gaps.
		775	vt_width = ncol * fwidth;
		776	vt_height = nrow * fheight;
898	}	777	}
899		778
900	/*----------------------------------------------------------------------*/	779	/*----------------------------------------------------------------------*/
901	/*	780	/*
902	* Tell the teletype handler what size the window is.	781	* Tell the teletype handler what size the window is.
903	* Called after a window size change.	782	* Called after a window size change.
904	*/	783	*/
905	void	784	void
906	rxvt_term::tt_winch ()	785	rxvt_term::tt_winch ()
907	{	786	{
908	if (pty.pty < 0)	787	if (pty->pty < 0)
909	return;	788	return;
910		789
911	struct winsize ws;	790	struct winsize ws;
912		791
913	ws.ws_col = ncol;	792	ws.ws_col = ncol;
914	ws.ws_row = nrow;	793	ws.ws_row = nrow;
915	ws.ws_xpixel = width;	794	ws.ws_xpixel = vt_width;
916	ws.ws_ypixel = height;	795	ws.ws_ypixel = vt_height;
917	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	796	ioctl (pty->pty, TIOCSWINSZ, &ws);
918		797
919	#if 0	798	#if 0
920	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	799	// TIOCSWINSZ is supposed to do this automatically and correctly
921	if (cmd_pid) /* force through to the command */	800	if (cmd_pid) /* force through to the command */
922	kill (-cmd_pid, SIGWINCH);	801	kill (-cmd_pid, SIGWINCH);
923	#endif	802	#endif
924	}	803	}
925		804
926	/*----------------------------------------------------------------------*/	805	/*----------------------------------------------------------------------*/
927	/* set_fonts () - load and set the various fonts	806	/* load and set the various fonts */
928	*
929	* init = 1 - initialize
930	*
931	* fontname == FONT_UP - switch to bigger font
932	* fontname == FONT_DN - switch to smaller font
933	*/
934	bool	807	bool
935	rxvt_term::set_fonts ()	808	rxvt_term::set_fonts ()
936	{	809	{
937	rxvt_fontset *fs = new rxvt_fontset (this);	810	rxvt_fontset *fs = new rxvt_fontset (this);
938	rxvt_fontprop prop;	811	rxvt_fontprop prop;
…		…
952	#endif	825	#endif
953		826
954	delete fontset[0];	827	delete fontset[0];
955	fontset[0] = fs;	828	fontset[0] = fs;
956		829
957	prop = (*fs)[1]->properties ();	830	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
958	prop.height += lineSpace;	831	prop.width = max (prop.width + letterSpace, 1);
		832
959	fs->set_prop (prop);	833	fs->set_prop (prop, false);
960		834
961	fwidth = prop.width;	835	fwidth = prop.width;
962	fheight = prop.height;	836	fheight = prop.height + lineSpace;
963	fbase = prop.ascent;	837	fbase = prop.ascent;
964		838
965	for (int style = 1; style < 4; style++)	839	for (int style = 1; style < 4; style++)
966	{	840	{
967	#if ENABLE_STYLES	841	#if ENABLE_STYLES
…		…
973	{	847	{
974	fontset[style] = fs = new rxvt_fontset (this);	848	fontset[style] = fs = new rxvt_fontset (this);
975	rxvt_fontprop prop2 = prop;	849	rxvt_fontprop prop2 = prop;
976		850
977	if (res)	851	if (res)
978	prop2.weight = prop2.slant = rxvt_fontprop::unset;	852	{
		853	fs->populate (res);
		854	fs->set_prop (prop2, false);
		855	}
979	else	856	else
980	{	857	{
981	res = fontset[0]->fontdesc;	858	fs->populate (fontset[0]->fontdesc);
982		859
983	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	860	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
984	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	861	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		862
		863	fs->set_prop (prop2, true);
985	}	864	}
986		865
987	fs->populate (res);
988	fs->set_prop (prop2);
989	}	866	}
990	#else	867	#else
991	fontset[style] = fontset[0];	868	fontset[style] = fontset[0];
992	#endif	869	#endif
993	}	870	}
994		871
995	if (parent[0])	872	if (parent)
996	{	873	{
997	resize_all_windows (0, 0, 0);	874	resize_all_windows (0, 0, 0);
998	scr_remap_chars ();	875	scr_remap_chars ();
999	scr_touch (true);	876	scr_touch (true);
1000	}	877	}
1001		878
1002	return true;	879	return true;
1003	}	880	}
1004		881
		882	void
1005	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	883	rxvt_term::set_string_property (Atom prop, const char *str, int len)
1006	{	884	{
1007	XChangeProperty (display->display, parent[0],	885	XChangeProperty (dpy, parent,
1008	prop, XA_STRING, 8, PropModeReplace,	886	prop, XA_STRING, 8, PropModeReplace,
1009	(const unsigned char *)str, len >= 0 ? len : strlen (str));	887	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1010	}	888	}
1011		889
		890	void
		891	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		892	{
		893	XTextProperty ct;
		894
		895	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		896	{
		897	XSetTextProperty (dpy, parent, &ct, prop);
		898	XFree (ct.value);
		899	}
		900	}
		901
		902	void
1012	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	903	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1013	{	904	{
1014	wchar_t *ws = rxvt_mbstowcs (str, len);	905	wchar_t *ws = rxvt_mbstowcs (str, len);
1015	char *s = rxvt_wcstoutf8 (ws);	906	char *s = rxvt_wcstoutf8 (ws);
1016		907
1017	XChangeProperty (display->display, parent[0],	908	XChangeProperty (dpy, parent,
1018	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	909	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1019	(const unsigned char *)s, strlen (s));	910	(const unsigned char *)s, strlen (s));
1020		911
1021	free (s);	912	free (s);
1022	free (ws);	913	free (ws);
…		…
1026	/*----------------------------------------------------------------------*/	917	/*----------------------------------------------------------------------*/
1027	/* xterm sequences - title, iconName, color (exptl) */	918	/* xterm sequences - title, iconName, color (exptl) */
1028	void	919	void
1029	rxvt_term::set_title (const char *str)	920	rxvt_term::set_title (const char *str)
1030	{	921	{
1031	set_string_property (XA_WM_NAME, str);	922	set_mbstring_property (XA_WM_NAME, str);
1032	#if ENABLE_EWMH	923	#if ENABLE_EWMH
1033	set_utf8_property (xa[XA_NET_WM_NAME], str);	924	set_utf8_property (xa[XA_NET_WM_NAME], str);
1034	#endif	925	#endif
1035	}	926	}
1036		927
1037	void	928	void
1038	rxvt_term::set_icon_name (const char *str)	929	rxvt_term::set_icon_name (const char *str)
1039	{	930	{
1040	set_string_property (XA_WM_ICON_NAME, str);	931	set_mbstring_property (XA_WM_ICON_NAME, str);
1041	#if ENABLE_EWMH	932	#if ENABLE_EWMH
1042	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	933	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1043	#endif	934	#endif
1044	}	935	}
1045		936
		937	void
		938	rxvt_term::set_window_color (int idx, const char *color)
		939	{
1046	#ifdef XTERM_COLOR_CHANGE	940	#ifdef XTERM_COLOR_CHANGE
1047	void
1048	rxvt_term::set_window_color (int idx, const char *color)
1049	{
1050	rxvt_color xcol;
1051	int i;
1052
1053	if (color == NULL || *color == '\0')	941	if (color == NULL || *color == '\0')
1054	return;	942	return;
1055		943
		944	color = strdup (color);
		945	allocated.push_back ((void *)color);
		946	rs[Rs_color + idx] = color;
		947
1056	/* handle color aliases */	948	/* handle color aliases */
1057	if (isdigit (*color))	949	if (isdigit (*color))
1058	{	950	{
1059	i = atoi (color);	951	int i = atoi (color);
1060		952
1061	if (i >= 8 && i <= 15)	953	if (i >= 8 && i <= 15)
		954	{
1062	{ /* bright colors */	955	/* bright colors */
1063	i -= 8;	956	alias_color (idx, minBrightCOLOR + i - 8);
1064	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1065	SET_PIXCOLOR (idx);
1066	goto done;	957	goto done;
1067	}	958	}
1068		959
1069	if (i >= 0 && i <= 7)	960	if (i >= 0 && i <= 7)
		961	{
1070	{ /* normal colors */	962	/* normal colors */
1071	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	963	alias_color (idx, minCOLOR + i);
1072	SET_PIXCOLOR (idx);
1073	goto done;	964	goto done;
1074	}	965	}
1075	}	966	}
1076		967
1077	if (!rXParseAllocColor (&xcol, color))	968	pix_colors_focused[idx].free (this);
1078	return;	969	set_color (pix_colors_focused[idx], color);
1079		970
1080	/* XStoreColor (display->display, display->cmap, XColor*); */
1081
1082	/*
1083	* FIXME: should free colors here, but no idea how to do it so instead,
1084	* so just keep gobbling up the colormap
1085	*/
1086	# if 0
1087	for (i = Color_Black; i <= Color_White; i++)
1088	if (pix_colors[idx] == pix_colors[i])
1089	break;
1090	if (i > Color_White)
1091	{
1092	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1093	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1094	DisplayPlanes (display->display, display->screen));
1095	}
1096	# endif
1097
1098	pix_colors_focused[idx] = xcol;
1099	SET_PIXCOLOR (idx);
1100
1101	/* XSetWindowAttributes attr; */
1102	/* Cursor cursor; */
1103	done:	971	done:
1104
1105	#if OFF_FOCUS_FADING
1106	if (rs[Rs_fade])
1107	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1108	#endif
1109
1110	/*TODO: handle Color_BD, scrollbar background, etc. */	972	/*TODO: handle Color_BD, scrollbar background, etc. */
1111		973
		974	update_fade_color (idx);
1112	recolour_cursor ();	975	recolor_cursor ();
1113	scr_recolour ();	976	scr_recolor ();
		977	#endif /* XTERM_COLOR_CHANGE */
1114	}	978	}
1115		979
1116	#else
1117	# define set_window_color (idx,color) ((void)0)
1118	#endif /* XTERM_COLOR_CHANGE */
1119
1120	void	980	void
1121	rxvt_term::recolour_cursor ()	981	rxvt_term::recolor_cursor ()
1122	{	982	{
1123	XColor xcol[2];	983	XColor fg, bg;
1124		984
1125	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	985	(ISSET_PIXCOLOR (Color_pointer_fg)
1126	? pix_colors_focused[Color_pointer_fg]	986	? pix_colors_focused[Color_pointer_fg]
1127	: pix_colors_focused[Color_fg];	987	: pix_colors_focused[Color_fg]).get (fg);
		988
1128	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	989	(ISSET_PIXCOLOR (Color_pointer_bg)
1129	? pix_colors_focused[Color_pointer_bg]	990	? pix_colors_focused[Color_pointer_bg]
1130	: pix_colors_focused[Color_bg];	991	: pix_colors_focused[Color_bg]).get (bg);
1131		992
1132	XQueryColors (display->display, display->cmap, xcol, 2);	993	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1133	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1134	}	994	}
1135		995
1136	/*----------------------------------------------------------------------*/	996	/*----------------------------------------------------------------------*/
1137	/*	997	/*
1138	* find if fg/bg matches any of the normal (low-intensity) colors	998	* find if fg/bg matches any of the normal (low-intensity) colors
1139	*/	999	*/
1140	void	1000	char *
1141	rxvt_term::set_colorfgbg ()	1001	rxvt_term::get_colorfgbg ()
1142	{	1002	{
1143	unsigned int i;	1003	unsigned int i;
1144	const char *xpmb = "\0";	1004	const char *xpmb = "";
1145	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1005	char fstr[] = "default";
		1006	char bstr[] = "default";
		1007	char *env_colorfgbg;
1146		1008
1147	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1148	strcpy (fstr, "default");
1149	strcpy (bstr, "default");
1150	for (i = Color_Black; i <= Color_White; i++)	1009	for (i = Color_Black; i <= Color_White; i++)
1151	if (pix_colors[Color_fg] == pix_colors[i])	1010	if (pix_colors[Color_fg] == pix_colors[i])
1152	{	1011	{
1153	sprintf (fstr, "%d", (i - Color_Black));	1012	sprintf (fstr, "%d", i - Color_Black);
1154	break;	1013	break;
1155	}	1014	}
1156		1015
1157	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
1158	if (pix_colors[Color_bg] == pix_colors[i])	1017	if (pix_colors[Color_bg] == pix_colors[i])
1159	{	1018	{
1160	sprintf (bstr, "%d", (i - Color_Black));	1019	sprintf (bstr, "%d", i - Color_Black);
1161	#ifdef XPM_BACKGROUND	1020	#if HAVE_IMG
1162	xpmb = "default;";	1021	xpmb = "default;";
1163	#endif	1022	#endif
1164	break;	1023	break;
1165	}	1024	}
1166		1025
		1026	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1167	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1027	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1028	return env_colorfgbg;
1168	}	1029	}
1169		1030
1170	/*----------------------------------------------------------------------*/	1031	/*----------------------------------------------------------------------*/
1171		1032
1172	int	1033	bool
1173	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1034	rxvt_term::set_color (rxvt_color &color, const char *name)
1174	{	1035	{
1175	if (!screen_in_out->set (display, colour))	1036	if (color.set (this, name))
1176	{
1177	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1178	return false;
1179	}
1180
1181	return true;	1037	return true;
		1038
		1039	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1040	return false;
1182	}	1041	}
		1042
		1043	void
		1044	rxvt_term::alias_color (int dst, int src)
		1045	{
		1046	pix_colors[dst].free (this);
		1047	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1048	}
		1049
		1050	#ifdef SMART_RESIZE
		1051	static unsigned int
		1052	get_parent_bw (Display *dpy, Window w)
		1053	{
		1054	int idummy;
		1055	unsigned int udummy;
		1056	Window wdummy, parent;
		1057	Window *children;
		1058	unsigned int nchildren, border_width;
		1059
		1060	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1061	XFree (children);
		1062	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1063	&udummy, &udummy, &border_width, &udummy);
		1064
		1065	return border_width;
		1066	}
		1067	#endif
1183		1068
1184	/* -------------------------------------------------------------------- *	1069	/* -------------------------------------------------------------------- *
1185	* - WINDOW RESIZING - *	1070	* - WINDOW RESIZING - *
1186	* -------------------------------------------------------------------- */	1071	* -------------------------------------------------------------------- */
1187	void	1072	void
1188	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1073	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1189	{	1074	{
1190	int fix_screen;	1075	int fix_screen;
1191	int old_width = szHint.width, old_height = szHint.height;	1076	int old_width = szHint.width;
1192	dDisp;	1077	int old_height = szHint.height;
1193		1078
1194	window_calc (newwidth, newheight);	1079	window_calc (newwidth, newheight);
		1080
		1081	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1082
		1083	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1084	if (set_hint)
		1085	{
		1086	szHint.flags &= ~(PBaseSize | PResizeInc);
1195	XSetWMNormalHints (disp, parent[0], &szHint);	1087	XSetWMNormalHints (dpy, parent, &szHint);
		1088	szHint.flags |= PBaseSize | PResizeInc;
		1089	}
1196		1090
1197	if (!ignoreparent)	1091	if (!ignoreparent)
1198	{	1092	{
1199	#ifdef SMART_RESIZE	1093	#ifdef SMART_RESIZE
1200	/*	1094	/*
…		…
1204	int x, y, x1, y1;	1098	int x, y, x1, y1;
1205	int dx, dy;	1099	int dx, dy;
1206	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1100	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1207	Window unused_cr;	1101	Window unused_cr;
1208		1102
1209	XTranslateCoordinates (disp, parent[0], display->root,	1103	XTranslateCoordinates (dpy, parent, display->root,
1210	0, 0, &x, &y, &unused_cr);	1104	0, 0, &x, &y, &unused_cr);
1211	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1105	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1212	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1106	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1213	/*	1107	/*
1214	* if display->root isn't the parent window, a WM will probably have offset	1108	* if display->root isn't the parent window, a WM will probably have offset
1215	* our position for handles and decorations. Counter it	1109	* our position for handles and decorations. Counter it
1216	*/	1110	*/
1217	if (x1 != x || y1 != y)	1111	if (x1 != x || y1 != y)
1218	{	1112	{
1219	x -= x1;	1113	unsigned int border_width = get_parent_bw (dpy, parent);
1220	y -= y1;	1114
		1115	x -= x1 + border_width;
		1116	y -= y1 + border_width;
1221	}	1117	}
1222		1118
1223	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1119	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1224	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1120	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1225	dx = old_width - szHint.width;	1121	dx = old_width - szHint.width;
1226	dy = old_height - szHint.height;	1122	dy = old_height - szHint.height;
1227		1123
1228	/* Check position of the center of the window */	1124	/* Check position of the center of the window */
1229	if (x < x1) /* left half */	1125	if (x < x1) /* left half */
1230	dx = 0;	1126	dx = 0;
…		…
1233	if (y < y1) /* top half */	1129	if (y < y1) /* top half */
1234	dy = 0;	1130	dy = 0;
1235	else if (y == y1) /* exact center */	1131	else if (y == y1) /* exact center */
1236	dy /= 2;	1132	dy /= 2;
1237		1133
1238	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1134	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1239	szHint.width, szHint.height);	1135	szHint.width, szHint.height);
1240	#else	1136	#else
1241	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1137	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1242	#endif	1138	#endif
1243	}	1139	}
		1140
		1141	if (set_hint)
		1142	XSetWMNormalHints (dpy, parent, &szHint);
1244		1143
1245	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1144	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1246		1145
1247	if (fix_screen || newwidth != old_width || newheight != old_height)	1146	if (fix_screen || newwidth != old_width || newheight != old_height)
1248	{	1147	{
1249	if (scrollbar_visible ())	1148	if (scrollBar.state)
1250	{	1149	scrollBar.resize ();
1251	XMoveResizeWindow (disp, scrollBar.win,
1252	window_sb_x, 0,
1253	scrollbar_TotalWidth (), szHint.height);
1254	resize_scrollbar ();
1255	}
1256		1150
1257	if (menubar_visible ())
1258	XMoveResizeWindow (disp, menuBar.win,
1259	window_vt_x, 0,
1260	width, menuBar_TotalHeight ());
1261
1262	XMoveResizeWindow (disp, vt,	1151	XMoveResizeWindow (dpy, vt,
1263	window_vt_x, window_vt_y,	1152	window_vt_x, window_vt_y,
1264	width, height);	1153	vt_width, vt_height);
1265		1154
1266	scr_clear ();	1155	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1267	#ifdef XPM_BACKGROUND
1268	resize_pixmap ();
1269	#endif
1270	}	1156	}
1271		1157
1272	if (fix_screen || old_height == 0)	1158	if (fix_screen || old_height == 0)
1273	{
1274	int curr_screen = -1;
1275	int old_ncol = prev_ncol;
1276
1277	/* scr_reset only works on the primary screen */
1278	if (old_height) /* this is not the first time through */
1279	{
1280	unsigned int ocol = ncol;
1281	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1282	curr_screen = scr_change_screen (PRIMARY);
1283	ncol = ocol;
1284	}
1285
1286	scr_reset ();	1159	scr_reset ();
1287		1160
1288	if (curr_screen >= 0) /* this is not the first time through */
1289	{
1290	scr_change_screen (curr_screen);
1291	selection_check (old_ncol != ncol ? 4 : 0);
1292	}
1293	}
1294
1295	old_width = szHint.width;
1296	old_height = szHint.height;
1297
1298	#ifdef XPM_BACKGROUND
1299	if (pixmap)
1300	scr_touch (false);
1301	#endif
1302
1303	#ifdef USE_XIM	1161	#if USE_XIM
1304	IMSetStatusPosition ();	1162	im_set_position ();
1305	#endif	1163	#endif
1306	}	1164	}
1307		1165
1308	/*	1166	/*
1309	* Set the width/height of the vt window in characters. Units are pixels.	1167	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1314	{	1172	{
1315	XWindowAttributes wattr;	1173	XWindowAttributes wattr;
1316		1174
1317	if (newwidth == 0 || newheight == 0)	1175	if (newwidth == 0 || newheight == 0)
1318	{	1176	{
1319	XGetWindowAttributes (display->display, display->root, &wattr);	1177	XGetWindowAttributes (dpy, display->root, &wattr);
1320		1178
1321	if (newwidth == 0)	1179	if (newwidth == 0)
1322	newwidth = wattr.width - szHint.base_width;	1180	newwidth = wattr.width - szHint.base_width;
1323	if (newheight == 0)	1181	if (newheight == 0)
1324	newheight = wattr.height - szHint.base_height;	1182	newheight = wattr.height - szHint.base_height;
1325	}	1183	}
1326		1184
1327	if (newwidth != width || newheight != height)	1185	if (newwidth != vt_width || newheight != vt_height)
1328	{	1186	{
1329	newwidth += szHint.base_width;	1187	newwidth += szHint.base_width;
1330	newheight += szHint.base_height;	1188	newheight += szHint.base_height;
1331	resize_all_windows (newwidth, newheight, 0);	1189	resize_all_windows (newwidth, newheight, 0);
1332	}	1190	}
1333	}	1191	}
1334		1192
1335	/* -------------------------------------------------------------------- *	1193	/* -------------------------------------------------------------------- *
1336	* - X INPUT METHOD ROUTINES - *	1194	* - X INPUT METHOD ROUTINES - *
1337	* -------------------------------------------------------------------- */	1195	* -------------------------------------------------------------------- */
1338	#ifdef USE_XIM	1196	#if USE_XIM
1339		1197
1340	void	1198	void
1341	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1199	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1342	{	1200	{
1343	fg = pix_colors[Color_fg];	1201	fg = pix_colors [Color_fg];
1344	bg = pix_colors[Color_bg];	1202	bg = pix_colors [Color_bg];
1345	}	1203	}
1346		1204
1347	void	1205	void
1348	rxvt_term::im_set_size (XRectangle &size)	1206	rxvt_term::im_set_size (XRectangle &size)
1349	{	1207	{
…		…
1370	status_rect.height = fheight;	1228	status_rect.height = fheight;
1371	}	1229	}
1372		1230
1373	/* Checking whether input method is running. */	1231	/* Checking whether input method is running. */
1374	bool	1232	bool
1375	rxvt_term::IMisRunning ()	1233	rxvt_term::im_is_running ()
1376	{	1234	{
1377	char *p;
1378	Atom atom;	1235	Atom atom;
1379	Window win;	1236	Window win;
1380	char server[IMBUFSIZ];	1237	char server[IMBUFSIZ];
1381		1238
1382	/* get current locale modifier */	1239	/* get current locale modifier */
1383	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1240	if (char *p = XSetLocaleModifiers (0))
1384	{	1241	{
1385	strcpy (server, "@server=");	1242	strcpy (server, "@server=");
1386	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1243	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1387		1244
1388	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1245	if (p = strchr (server + 1, '@')) /* first one only */
1389	*p = '\0';	1246	*p = '\0';
1390		1247
1391	atom = XInternAtom (display->display, server, False);	1248	atom = XInternAtom (dpy, server, False);
1392	win = XGetSelectionOwner (display->display, atom);	1249	win = XGetSelectionOwner (dpy, atom);
1393		1250
1394	if (win != None)	1251	if (win != None)
1395	return True;	1252	return true;
1396	}	1253	}
1397		1254
1398	return False;	1255	return false;
1399	}	1256	}
1400		1257
1401	void	1258	void
1402	rxvt_term::IMSendSpot ()	1259	rxvt_term::im_send_spot ()
1403	{	1260	{
1404	XPoint nspot;	1261	XPoint nspot;
1405	XVaNestedList preedit_attr;	1262	XVaNestedList preedit_attr;
1406		1263
1407	if (!Input_Context	1264	if (!Input_Context
1408	|| !focus	1265	|| !focus
1409	|| !(input_style & XIMPreeditPosition))	1266	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1410	return;	1267	return;
1411		1268
1412	im_set_position (nspot);	1269	im_set_position (nspot);
1413		1270
1414	if (nspot.x == spot.x && nspot.y == spot.y)	1271	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1433	input_method = 0;	1290	input_method = 0;
1434	}	1291	}
1435		1292
1436	Input_Context = 0;	1293	Input_Context = 0;
1437	}	1294	}
		1295
		1296	#ifdef ENABLE_XIM_ONTHESPOT
		1297
		1298	static void
		1299	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1300	{
		1301	((rxvt_term *)client_data)->make_current ();
		1302	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1303	}
		1304
		1305	static void
		1306	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1307	{
		1308	((rxvt_term *)client_data)->make_current ();
		1309	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1310	}
		1311
		1312	static void
		1313	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1314	{
		1315	rxvt_term *term = (rxvt_term *)client_data;
		1316	XIMText *text = call_data->text;
		1317
		1318	term->make_current ();
		1319
		1320	if (text)
		1321	{
		1322	wchar_t *str;
		1323
		1324	if (!text->encoding_is_wchar && text->string.multi_byte)
		1325	{
		1326	// of course, X makes it ugly again
		1327	if (term->rs[Rs_imLocale])
		1328	SET_LOCALE (term->rs[Rs_imLocale]);
		1329
		1330	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1331	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1332
		1333	if (term->rs[Rs_imLocale])
		1334	SET_LOCALE (term->locale);
		1335	}
		1336	else
		1337	str = text->string.wide_char;
		1338
		1339	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1340	DT_INT, call_data->caret,
		1341	DT_INT, call_data->chg_first,
		1342	DT_INT, call_data->chg_length,
		1343	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1344	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1345	DT_END));
		1346	}
		1347	else
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_END));
		1353	}
		1354
		1355	#if 0
		1356	static void
		1357	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1358	{
		1359	((rxvt_term *)client_data)->make_current ();
		1360	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1361	DT_INT, call_data->position,
		1362	DT_INT, call_data->direction,
		1363	DT_INT, call_data->style,
		1364	DT_END));
		1365	}
		1366	#endif
		1367
		1368	#endif
1438		1369
1439	/*	1370	/*
1440	* Try to open a XIM with the current modifiers, then see if we can	1371	* Try to open a XIM with the current modifiers, then see if we can
1441	* open a suitable preedit type	1372	* open a suitable preedit type
1442	*/	1373	*/
1443	bool	1374	bool
1444	rxvt_term::IM_get_IC (const char *modifiers)	1375	rxvt_term::im_get_ic (const char *modifiers)
1445	{	1376	{
1446	int i, j, found;	1377	int i, j, found;
1447	XIM xim;	1378	XIM xim;
1448	XPoint spot;	1379	XPoint spot;
1449	XRectangle rect, status_rect, needed_rect;	1380	XRectangle rect, status_rect, needed_rect;
1450	unsigned long fg, bg;	1381	unsigned long fg, bg;
1451	const char *p;	1382	const char *p;
1452	char **s;	1383	char **s;
1453	XIMStyles *xim_styles;	1384	XIMStyles *xim_styles;
1454		1385
1455	set_environ (envv);	1386	set_environ (env);
1456		1387
1457	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1388	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1458	return false;	1389	return false;
1459		1390
1460	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1461	input_method = display->get_xim (locale, modifiers);	1391	input_method = display->get_xim (locale, modifiers);
1462	if (input_method == NULL)	1392	if (input_method == NULL)
1463	return false;	1393	return false;
1464		1394
1465	xim = input_method->xim;	1395	xim = input_method->xim;
…		…
1480	p = pet[pi];	1410	p = pet[pi];
1481		1411
1482	if (!p)	1412	if (!p)
1483	continue;	1413	continue;
1484		1414
1485	s = rxvt_splitcommastring (p);	1415	s = rxvt_strsplit (',', p);
1486		1416
1487	for (i = found = 0; !found && s[i]; i++)	1417	for (i = found = 0; !found && s[i]; i++)
1488	{	1418	{
1489	if (!strcmp (s[i], "OverTheSpot"))	1419	if (!strcmp (s[i], "OverTheSpot"))
1490	input_style = (XIMPreeditPosition | XIMStatusNothing);	1420	input_style = XIMPreeditPosition | XIMStatusNothing;
1491	else if (!strcmp (s[i], "OffTheSpot"))	1421	else if (!strcmp (s[i], "OffTheSpot"))
1492	input_style = (XIMPreeditArea | XIMStatusArea);	1422	input_style = XIMPreeditArea | XIMStatusArea;
1493	else if (!strcmp (s[i], "Root"))	1423	else if (!strcmp (s[i], "Root"))
1494	input_style = (XIMPreeditNothing | XIMStatusNothing);	1424	input_style = XIMPreeditNothing | XIMStatusNothing;
1495	else if (!strcmp (s[i], "None"))	1425	else if (!strcmp (s[i], "None"))
1496	input_style = (XIMPreeditNone | XIMStatusNone);	1426	input_style = XIMPreeditNone | XIMStatusNone;
		1427	#ifdef ENABLE_XIM_ONTHESPOT
		1428	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1429	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1430	#endif
		1431	else
		1432	input_style = XIMPreeditNothing | XIMStatusNothing;
1497		1433
1498	for (j = 0; j < xim_styles->count_styles; j++)	1434	for (j = 0; j < xim_styles->count_styles; j++)
1499	if (input_style == xim_styles->supported_styles[j])	1435	if (input_style == xim_styles->supported_styles[j])
1500	{	1436	{
1501	rxvt_freecommastring (s);	1437	rxvt_free_strsplit (s);
1502		1438
1503	found = 1;	1439	found = 1;
1504	goto foundpet;	1440	goto foundpet;
1505	}	1441	}
1506		1442
1507	}	1443	}
1508		1444
1509	rxvt_freecommastring (s);	1445	rxvt_free_strsplit (s);
1510	}	1446	}
1511		1447
1512	foundpet:	1448	foundpet:
1513		1449
1514	XFree (xim_styles);	1450	XFree (xim_styles);
…		…
1539	"*",	1475	"*",
1540	fheight,	1476	fheight,
1541	fheight + 1, fheight - 1,	1477	fheight + 1, fheight - 1,
1542	fheight - 2, fheight + 2);	1478	fheight - 2, fheight + 2);
1543		1479
1544	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1480	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1545	&missing_charset_list, &missing_charset_count, &def_string);	1481	&missing_charset_list, &missing_charset_count, &def_string);
1546		1482
1547	if (missing_charset_list)	1483	if (missing_charset_list)
1548	XFreeStringList (missing_charset_list);	1484	XFreeStringList (missing_charset_list);
1549		1485
…		…
1590	XNBackground, bg,	1526	XNBackground, bg,
1591	XNArea, &status_rect,	1527	XNArea, &status_rect,
1592	XNFontSet, fs,	1528	XNFontSet, fs,
1593	NULL);	1529	NULL);
1594	}	1530	}
		1531	#if ENABLE_XIM_ONTHESPOT
		1532	else if (input_style & XIMPreeditCallbacks)
		1533	{
		1534	XIMCallback xcb[4];
		1535
		1536	im_set_position (spot);
		1537
		1538	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1539	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1540	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1541	# if 0
		1542	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1543	# endif
		1544
		1545	preedit_attr = XVaCreateNestedList (0,
		1546	XNSpotLocation, &spot,
		1547	XNPreeditStartCallback, &xcb[0],
		1548	XNPreeditDoneCallback , &xcb[1],
		1549	XNPreeditDrawCallback , &xcb[2],
		1550	# if 0
		1551	XNPreeditCaretCallback, &xcb[3],
		1552	# endif
		1553	NULL);
		1554	}
		1555	#endif
1595		1556
1596	Input_Context = XCreateIC (xim,	1557	Input_Context = XCreateIC (xim,
1597	XNInputStyle, input_style,	1558	XNInputStyle, input_style,
1598	XNClientWindow, vt,	1559	XNClientWindow, vt,
1599	XNFocusWindow, parent[0],	1560	XNFocusWindow, parent,
1600	preedit_attr ? XNPreeditAttributes : NULL,	1561	preedit_attr ? XNPreeditAttributes : NULL,
1601	preedit_attr,	1562	preedit_attr,
1602	status_attr ? XNStatusAttributes : NULL,	1563	status_attr ? XNStatusAttributes : NULL,
1603	status_attr, NULL);	1564	status_attr, NULL);
1604		1565
1605	if (preedit_attr) XFree (preedit_attr);	1566	if (preedit_attr) XFree (preedit_attr);
1606	if (status_attr) XFree (status_attr);	1567	if (status_attr) XFree (status_attr);
1607	if (fs) XFreeFontSet (display->display, fs);	1568	if (fs) XFreeFontSet (dpy, fs);
1608		1569
1609	if (Input_Context == NULL)	1570	if (Input_Context == NULL)
1610	{	1571	{
1611	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1572	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1612	im_destroy ();	1573	im_destroy ();
1613	return false;	1574	return false;
1614	}	1575	}
1615		1576
1616	if (input_style & XIMPreeditArea)	1577	#if 0
1617	IMSetStatusPosition ();	1578	// unfortunately, only the focus window is used by XIM, hard to fix
		1579	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1580	vt_select_input ();
		1581	#endif
1618		1582
1619	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1583	im_set_position ();
		1584
1620	return true;	1585	return true;
1621	}	1586	}
1622		1587
1623	void	1588	void
1624	rxvt_term::im_cb ()	1589	rxvt_term::im_cb ()
…		…
1630		1595
1631	make_current ();	1596	make_current ();
1632		1597
1633	im_destroy ();	1598	im_destroy ();
1634		1599
1635	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1636	if (Input_Context)	1600	if (Input_Context)
1637	return;	1601	return;
1638		1602
1639	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1640	if (rs[Rs_imLocale])	1603	if (rs[Rs_imLocale])
1641	SET_LOCALE (rs[Rs_imLocale]);	1604	SET_LOCALE (rs[Rs_imLocale]);
1642	#endif
1643		1605
1644	p = rs[Rs_inputMethod];	1606	p = rs[Rs_inputMethod];
1645	if (p && *p)	1607	if (p && *p)
1646	{	1608	{
1647	bool found = false;	1609	bool found = false;
1648		1610
1649	s = rxvt_splitcommastring (p);	1611	s = rxvt_strsplit (',', p);
1650		1612
1651	for (i = 0; s[i]; i++)	1613	for (i = 0; s[i]; i++)
1652	{	1614	{
1653	if (*s[i])	1615	if (*s[i])
1654	{	1616	{
1655	strcpy (buf, "@im=");	1617	strcpy (buf, "@im=");
1656	strncat (buf, s[i], IMBUFSIZ - 5);	1618	strncat (buf, s[i], IMBUFSIZ - 5);
1657	if (IM_get_IC (buf))	1619	if (im_get_ic (buf))
1658	{	1620	{
1659	found = true;	1621	found = true;
1660	break;	1622	break;
1661	}	1623	}
1662	}	1624	}
1663	}	1625	}
1664		1626
1665	rxvt_freecommastring (s);	1627	rxvt_free_strsplit (s);
1666		1628
1667	if (found)	1629	if (found)
1668	goto done;	1630	goto done;
1669	}	1631	}
1670		1632
1671	/* try with XMODIFIERS env. var. */	1633	/* try with XMODIFIERS env. var. */
1672	if (IM_get_IC (""))	1634	if (im_get_ic (""))
1673	goto done;	1635	goto done;
1674		1636
1675	/* try with no modifiers base IF the user didn't specify an IM */	1637	/* try with no modifiers base IF the user didn't specify an IM */
1676	if (IM_get_IC ("@im=none"))	1638	if (im_get_ic ("@im=none"))
1677	goto done;	1639	goto done;
1678		1640
1679	done:	1641	done:
1680	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1681	if (rs[Rs_imLocale])	1642	if (rs[Rs_imLocale])
1682	SET_LOCALE (locale);	1643	SET_LOCALE (locale);
1683	#endif
1684	}	1644	}
1685		1645
1686	void	1646	void
1687	rxvt_term::IMSetStatusPosition ()	1647	rxvt_term::im_set_position ()
1688	{	1648	{
1689	XRectangle preedit_rect, status_rect, *needed_rect;	1649	XRectangle preedit_rect, status_rect, *needed_rect;
1690	XVaNestedList preedit_attr, status_attr;	1650	XVaNestedList preedit_attr, status_attr;
1691		1651
1692	if (!Input_Context	1652	if (!Input_Context
1693	|| !focus	1653	|| !focus
1694	|| !(input_style & XIMPreeditArea)	1654	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1695	|| !IMisRunning ())	1655	|| !im_is_running ())
1696	return;	1656	return;
1697		1657
		1658	if (input_style & XIMPreeditPosition)
		1659	{
		1660	im_set_size (preedit_rect);
		1661	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1662
		1663	XSetICValues (Input_Context,
		1664	XNPreeditAttributes, preedit_attr, NULL);
		1665	}
		1666	else
		1667	{
1698	/* Getting the necessary width of preedit area */	1668	/* Getting the necessary width of preedit area */
1699	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1669	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1700	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1670	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1701	XFree (status_attr);	1671	XFree (status_attr);
1702		1672
1703	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1673	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1704	XFree (needed_rect);	1674	XFree (needed_rect);
1705		1675
1706	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1676	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1707	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1677	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1708		1678
1709	XSetICValues (Input_Context,	1679	XSetICValues (Input_Context,
1710	XNPreeditAttributes, preedit_attr,	1680	XNPreeditAttributes, preedit_attr,
1711	XNStatusAttributes, status_attr, NULL);	1681	XNStatusAttributes, status_attr,
		1682	NULL);
1712		1683
		1684	XFree (status_attr);
		1685	}
		1686
1713	XFree (preedit_attr);	1687	XFree (preedit_attr);
1714	XFree (status_attr);
1715	}	1688	}
1716	#endif /* USE_XIM */	1689	#endif /* USE_XIM */
1717		1690
1718	/*----------------------------------------------------------------------*/	1691	void
1719	rxvt_t rxvt_current_term;	1692	rxvt_term::get_window_origin (int &x, int &y)
		1693	{
		1694	Window cr;
		1695	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1696	}
1720		1697
1721	/*----------------------- end-of-file (C source) -----------------------*/	1698	/*----------------------- end-of-file (C source) -----------------------*/

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