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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs.
Revision 1.403 by root, Thu Jun 17 00:49:20 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
		48	#ifdef HAVE_XSETLOCALE
		49	# define X_LOCALE
		50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
		53	#endif
		54
		55	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
52		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
53	static char curlocale[128], savelocale[128];	61	static char curlocale[128], savelocale[128];
54		62
55	bool	63	bool
56	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) noexcept
57	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
58	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	72	return false;
60		73
61	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
63	return true;	76	return true;
64	}	77	}
65		78
66	bool	79	void
67	rxvt_push_locale (const char *locale)	80	rxvt_push_locale (const char *locale) noexcept
68	{	81	{
69	strcpy (savelocale, curlocale);	82	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	83	rxvt_set_locale (locale);
71	}	84	}
72		85
73	void	86	void
74	rxvt_pop_locale ()	87	rxvt_pop_locale () noexcept
75	{	88	{
76	rxvt_set_locale (savelocale);	89	rxvt_set_locale (savelocale);
77	}	90	}
78		91
79	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
81		94
82	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83	{	96	{
84	compose_char *cc;	97	compose_char *cc;
85		98
86	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	101	cc = (*this)[c1];
89	while (cc)	102	while (cc)
90	{	103	{
91	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
93	}	106	}
94		107
95	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
100	}
101		112
102	// allocate a new combination	113	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	115	{
105	static int seen;	116	static int seen;
106		117
107	if (!seen++)	118	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		120
110	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
111	}	122	}
112		123
113	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
114		125
115	return v.size () - 1 + COMPOSE_LO;	126	return v.size () - 1 + COMPOSE_LO;
116	}	127	}
117		128
		129	template<typename T>
118	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)	130	int rxvt_composite_vec::expand (unicode_t c, T *r)
119	{	131	{
120	compose_char *cc = (*this)[c];	132	compose_char *cc = (*this)[c];
121		133
122	if (!cc)	134	if (!cc)
123	{	135	{
…		…
134	len++;	146	len++;
135	if (r) *r++ = cc->c2;	147	if (r) *r++ = cc->c2;
136	}	148	}
137		149
138	return len;	150	return len;
139
140	}	151	}
		152
		153	template int rxvt_composite_vec::expand<text_t> (unicode_t c, text_t *);
		154	template int rxvt_composite_vec::expand<wchar_t> (unicode_t c, wchar_t *);
141	#endif	155	#endif
142		156
143	rxvt_term::rxvt_term ()	157	rxvt_term::rxvt_term ()
144	:	158	{
145	#if TRANSPARENT
146	rootwin_ev (this, &rxvt_term::rootwin_cb),
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	161	#endif
157	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	164	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	167	#endif
163	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	170	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#if USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	180	#endif
169	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	183	#endif
172	#ifdef USE_XIM	184	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	186	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	191	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	192	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	193
182	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	194	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		195
185	termlist.push_back (this);	196	termlist.push_back (this);
186		197
187	#ifdef KEYSYM_RESOURCE	198	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	199	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	200	#endif
193	}	201	}
194		202
195	// clean up the most important stuff, do *not* call x or free mem etc.	203	// clean up the most important stuff, do *not* call x or free mem etc.
196	// for use before an emergency exit	204	// for use before an emergency exit
		205	void
197	void rxvt_term::emergency_cleanup ()	206	rxvt_term::emergency_cleanup ()
198	{	207	{
199	if (cmd_pid)	208	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
201		210
202	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
203	privileged_utmp (RESTORE);	212	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	213	}
208		214
209	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
210	{	216	{
211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		218
215	emergency_cleanup ();	219	emergency_cleanup ();
216		220
217	#if ENABLE_STYLES	221	#if ENABLE_STYLES
…		…
219	if (fontset[i] != fontset[0])	223	if (fontset[i] != fontset[0])
220	delete fontset[i];	224	delete fontset[i];
221	#endif	225	#endif
222	delete fontset[0];	226	delete fontset[0];
223		227
		228	#if HAVE_IMG
		229	delete bg_img;
		230	#endif
		231
224	if (display)	232	if (display)
225	{	233	{
226	dDisp;
227
228	selection_clear ();	234	selection_clear ();
		235	selection_clear (true);
229		236
230	#ifdef USE_XIM	237	#if USE_XIM
231	im_destroy ();	238	im_destroy ();
232	#endif	239	#endif
233	#ifdef MENUBAR	240	scrollBar.destroy ();
234	if (menubarGC) XFreeGC (disp, menubarGC);	241
235	#endif	242	if (gc)
236	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);
239	#endif
240	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242	#endif
243	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
254	#endif
255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256	if (topShadowGC) XFreeGC (disp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259	#endif
260	if (gc) XFreeGC (disp, gc);	243	XFreeGC (dpy, gc);
261		244
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	245	delete drawable;
		246
268	// destroy all windows	247	// destroy all windows
269	if (parent[0])	248	if (parent)
270	XDestroyWindow (disp, parent[0]);	249	XDestroyWindow (dpy, parent);
271	}
272		250
273	// TODO: free pixcolours, colours should become part of rxvt_display	251	for (int i = 0; i < TOTAL_COLORS; i++)
274		252	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	253	{
		254	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	255	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	256	if (rs[Rs_fade])
		257	pix_colors_unfocused [i].free (this);
278	#endif	258	#endif
279	#if USE_XGETDEFAULT	259	}
280	XrmDestroyDatabase (xrmdatabase);
281	#endif
282		260
		261	clear ();
		262
		263	display->flush (); /* ideally .put should do this */
283	displays.put (display);	264	displays.put (display);
		265	}
284		266
285	scr_release ();	267	scr_release ();
286		268
287	/* clear all resources */	269	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	270	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	271	free (allocated [i]);
290		272
291	free (selection.text);	273	free (selection.text);
292	// TODO: manage env vars in child only(!)	274	free (selection.clip_text);
293	free (env_windowid);
294	free (env_display);
295	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	275	free (locale);
298	free (v_buffer);	276	free (v_buffer);
299	free (incr_buf);	277
		278	delete selection_req;
		279
		280	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		281	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		282
		283	delete [] env;
300		284
301	delete envv;	285	delete envv;
302	delete argv;	286	delete argv;
303		287
304	#ifdef KEYSYM_RESOURCE	288	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	289	delete keyboard;
306	#endif	290	#endif
307	}	291	#ifndef NO_RESOURCES
		292	XrmDestroyDatabase (option_db);
		293	#endif
308		294
		295	SET_R ((rxvt_term *)0);
		296	}
		297
		298	// child has exited, usually destroys
309	void	299	void
310	rxvt_term::child_exit ()	300	rxvt_term::child_cb (ev::child &w, int status)
311	{	301	{
		302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		303
312	cmd_pid = 0;	304	cmd_pid = 0;
313		305
314	if (!OPTION (Opt_hold))	306	if (!option (Opt_hold))
315	destroy ();	307	destroy ();
316	}	308	}
317		309
318	void	310	void
319	rxvt_term::destroy ()	311	rxvt_term::destroy ()
320	{	312	{
321	if (destroy_ev.active)	313	if (destroy_ev.is_active ())
322	return;	314	return;
		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		317
324	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
325	scr_overlay_off ();	319	scr_overlay_off ();
326	#endif	320	#endif
327		321
328	if (display)	322	if (display)
329	{	323	{
330	#if USE_XIM	324	#if USE_XIM
331	im_ev.stop (display);	325	im_ev.stop (display);
332	#endif	326	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	327	scrollbar_ev.stop (display);
335	#endif	328	#if ENABLE_PERL
336	#if MENUBAR
337	menubar_ev.stop (display);
338	#endif
339	#if TRANSPARENT
340	rootwin_ev.stop (display);	329	rootwin_ev.stop (display);
341	#endif	330	#endif
342	incr_ev.stop ();
343	termwin_ev.stop (display);	331	termwin_ev.stop (display);
344	vt_ev.stop (display);	332	vt_ev.stop (display);
345	}	333	}
346		334
347	check_ev.stop ();	335	flush_ev.stop ();
348	pty_ev.stop ();	336	pty_ev.stop ();
349	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
350	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
351	#endif	339	#endif
352	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
360	#endif	348	#endif
361	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
362	pointer_ev.stop ();	350	pointer_ev.stop ();
363	#endif	351	#endif
364		352
365	destroy_ev.start (0);	353	destroy_ev.start ();
366	}	354	}
367		355
368	void	356	void
369	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
370	{	358	{
371	SET_R (this);	359	make_current ();
372		360
373	delete this;	361	delete this;
		362	}
		363
		364	void
		365	rxvt_term::set_option (uint8_t opt, bool set) noexcept
		366	{
		367	if (!opt)
		368	return;
		369
		370	uint8_t mask = 1 << (opt & 7);
		371	uint8_t &val = options [opt >> 3];
		372
		373	val = val & ~mask | (set ? mask : 0);
374	}	374	}
375		375
376	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
377	/*	377	/*
378	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
379	* TODO: if debugging, this should free up any known resources if we can
380	*/	379	*/
381	static XErrorHandler old_xerror_handler;	380	static XErrorHandler old_xerror_handler;
382		381
383	static void	382	static void
384	rxvt_emergency_cleanup ()	383	rxvt_emergency_cleanup ()
385	{	384	{
386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	385	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387	(*t)->emergency_cleanup ();	386	(*t)->emergency_cleanup ();
388	}	387	}
389		388
390	#if ENABLE_FRILLS	389	#if !ENABLE_MINIMAL
391	static void	390	static void ecb_cold
392	print_x_error (Display *dpy, XErrorEvent *event)	391	print_x_error (Display *dpy, XErrorEvent *event)
393	{	392	{
394	char buffer[BUFSIZ];	393	char buffer[BUFSIZ];
395	char mesg[BUFSIZ];	394	char mesg[BUFSIZ];
396	char number[32];	395	char number[32];
397	char *mtype = "XlibMessage";	396
398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400	rxvt_warn ("An X Error occured, trying to continue after report.\n");	397	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		398
		399	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		400	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		401
		402	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		403	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
401	rxvt_warn ("%s: %s\n", mesg, buffer);	404	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		405
402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	406	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	407	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		408
		409	if (event->request_code >= 128)
		410	{
		411	#if 0
		412	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		413	int nexts;
		414	char **exts = XListExtensions (dpy, &nexts);
		415
		416	while (nexts)
		417	{
		418	char *extname = exts [nexts - 1];
		419	int major, first_event, first_error;
		420
		421	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		422	{
		423	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		424	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		425
		426	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		427	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		428	rxvt_warn ("+ (which is %s)\n", buffer);
		429
		430	break;
		431	}
		432
		433	printf ("nextss %d %s\n", nexts, extname);//D
		434	--nexts;
		435	++exts;
		436	}
		437	#else
		438	int nexts = 0;
		439	char **exts = 0;
		440	#endif
		441
		442	if (!nexts)
		443	{
		444	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		445
		446	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		447	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		448
		449	#if 0
		450	sprintf (number, "RENDER.%d", event->minor_code);
		451	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		452	rxvt_warn ("+ (which is %s)\n", buffer);
		453	#endif
		454	}
		455
		456	XFreeExtensionList (exts);
		457	}
		458	else
		459	{
404	sprintf(number, "%d", event->request_code);	460	sprintf (number, "%d", event->request_code);
405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	461	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
406	rxvt_warn ("(which is %s)\n", buffer);	462	rxvt_warn ("+ (which is %s)\n", buffer);
407	if (event->request_code >= 128) {
408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409	mesg, BUFSIZ);
410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411	}	463	}
		464
412	if ((event->error_code == BadWindow) ||	465	if (event->error_code == BadWindow
413	(event->error_code == BadPixmap) ||	466	|| event->error_code == BadPixmap
414	(event->error_code == BadCursor) ||	467	|| event->error_code == BadCursor
415	(event->error_code == BadFont) ||	468	|| event->error_code == BadFont
416	(event->error_code == BadDrawable) ||	469	|| event->error_code == BadDrawable
417	(event->error_code == BadColor) ||	470	|| event->error_code == BadColor
418	(event->error_code == BadGC) ||	471	|| event->error_code == BadGC
419	(event->error_code == BadIDChoice) ||	472	|| event->error_code == BadIDChoice
420	(event->error_code == BadValue) ||	473	|| event->error_code == BadValue
421	(event->error_code == BadAtom)) {	474	|| event->error_code == BadAtom)
		475	{
422	if (event->error_code == BadValue)	476	if (event->error_code == BadValue)
423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	477	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);
425	else if (event->error_code == BadAtom)	478	else if (event->error_code == BadAtom)
426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	479	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
427	mesg, BUFSIZ);	480	else
428	else
429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	481	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
430	mesg, BUFSIZ);
431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432	}
433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434	mesg, BUFSIZ);
435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436	}
437	#endif
438		482
439	int	483	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		484	}
		485	}
		486	#endif
		487
		488	int ecb_cold
440	rxvt_xerror_handler (Display *display, XErrorEvent *event)	489	rxvt_xerror_handler (Display *display, XErrorEvent *event)
441	{	490	{
442	if (GET_R->allowedxerror == -1)	491	if (GET_R && GET_R->allowedxerror == -1)
443	GET_R->allowedxerror = event->error_code;	492	GET_R->allowedxerror = event->error_code;
444	else	493	else
445	{	494	{
446	// GET_R is most likely not the terminal which caused the error,	495	// GET_R is most likely not the terminal which caused the error,
447	// so just output the error and continue	496	// so just output the error and continue
448	#if ENABLE_FRILLS	497	#if ENABLE_MINIMAL
		498	old_xerror_handler (display, event);
		499	#else
449	print_x_error (display, event);	500	print_x_error (display, event);
450	#else
451	old_xerror_handler (display, event);
452	#endif	501	#endif
453	}	502	}
454		503
455	return 0;	504	return 0;
456	}	505	}
457		506
458	int	507	int ecb_cold
459	rxvt_xioerror_handler (Display *display)	508	rxvt_xioerror_handler (Display *display)
460	{	509	{
461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	510	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462	DisplayString (display));	511	DisplayString (display));
463	rxvt_emergency_cleanup ();	512	rxvt_emergency_cleanup ();
464	_exit (EXIT_FAILURE);	513	_exit (EXIT_FAILURE);
465	}	514	}
466		515
467	/*----------------------------------------------------------------------*/
468	bool
469	rxvt_term::init (int argc, const char *const *argv)
470	{
471	SET_R (this);
472
473	set_locale ("");
474
475	if (!init_vars ())
476	return false;
477
478	init_secondary ();
479
480	const char **cmd_argv = init_resources (argc, argv);
481
482	#ifdef KEYSYM_RESOURCE
483	keyboard->register_done ();
484	#endif
485
486	#if MENUBAR_MAX
487	menubar_read (rs[Rs_menu]);
488	#endif
489	#ifdef HAVE_SCROLLBARS
490	if (OPTION (Opt_scrollBar))
491	scrollBar.setIdle (); /* set existence for size calculations */
492	#endif
493
494	#if ENABLE_PERL
495	if (!rs[Rs_perl_ext_1])
496	rs[Rs_perl_ext_1] = "default";
497
498	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
499	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
500	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
501	{
502	rxvt_perl.init ();
503	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
504	}
505	#endif
506
507	create_windows (argc, argv);
508
509	dDisp;
510
511	init_xlocale ();
512
513	scr_reset (); /* initialize screen */
514
515	#if 0
516	XSynchronize (disp, True);
517	#endif
518
519	#ifdef HAVE_SCROLLBARS
520	if (OPTION (Opt_scrollBar))
521	resize_scrollbar (); /* create and map scrollbar */
522	#endif
523	#if (MENUBAR_MAX)
524	if (menubar_visible ())
525	XMapWindow (disp, menuBar.win);
526	#endif
527	#ifdef TRANSPARENT
528	if (OPTION (Opt_transparent))
529	{
530	XSelectInput (disp, display->root, PropertyChangeMask);
531	check_our_parents ();
532	rootwin_ev.start (display, display->root);
533	}
534	#endif
535
536	XMapWindow (disp, vt);
537	XMapWindow (disp, parent[0]);
538
539	set_colorfgbg ();
540
541	init_command (cmd_argv);
542
543	free (cmd_argv);
544
545	if (pty.pty >= 0)
546	pty_ev.start (pty.pty, EVENT_READ);
547
548	check_ev.start ();
549
550	HOOK_INVOKE ((this, HOOK_START, DT_END));
551
552	return true;
553	}
554
555	static struct sig_handlers	516	static struct sig_handlers
556	{	517	{
557	sig_watcher sw_chld, sw_term, sw_int;	518	ev::sig sw_term, sw_int;
558
559	void sig_chld (sig_watcher &w)
560	{
561	// we are being called for every SIGCHLD, find the corresponding term
562	int pid;
563
564	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
565	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
566	if (pid == (*t)->cmd_pid)
567	{
568	(*t)->child_exit ();
569	break;
570	}
571	}
572		519
573	/*	520	/*
574	* Catch a fatal signal and tidy up before quitting	521	* Catch a fatal signal and tidy up before quitting
575	*/	522	*/
576	void	523	void sig_term (ev::sig &w, int revents);
577	sig_term (sig_watcher &w)	524
		525	sig_handlers ()
578	{	526	{
579	#ifdef DEBUG_CMD
580	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
581	#endif
582	rxvt_emergency_cleanup ();
583	signal (w.signum, SIG_DFL);
584	kill (getpid (), w.signum);
585	}
586
587	sig_handlers ()
588	: sw_chld (this, &sig_handlers::sig_chld),
589	sw_term (this, &sig_handlers::sig_term),	527	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
590	sw_int (this, &sig_handlers::sig_term)	528	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
591	{
592	}	529	}
593	} sig_handlers;	530	} sig_handlers;
594		531
595	void	532	void
		533	sig_handlers::sig_term (ev::sig &w, int revents)
		534	{
		535	rxvt_emergency_cleanup ();
		536	w.stop ();
		537	kill (getpid (), w.signum);
		538	}
		539
		540	static void
		541	rxvt_get_ttymode (struct termios *tio)
		542	{
		543	if (tcgetattr (STDIN_FILENO, tio) < 0)
		544	memset (tio, 0, sizeof (struct termios));
		545
		546	for (int i = 0; i < NCCS; i++)
		547	tio->c_cc[i] = VDISABLE;
		548
		549	tio->c_cc[VINTR] = CINTR;
		550	tio->c_cc[VQUIT] = CQUIT;
		551	tio->c_cc[VERASE] = CERASE;
		552	#ifdef VERASE2
		553	tio->c_cc[VERASE2] = CERASE2;
		554	#endif
		555	tio->c_cc[VKILL] = CKILL;
		556	tio->c_cc[VEOF] = CEOF;
		557	tio->c_cc[VSTART] = CSTART;
		558	tio->c_cc[VSTOP] = CSTOP;
		559	tio->c_cc[VSUSP] = CSUSP;
		560	# ifdef VDSUSP
		561	tio->c_cc[VDSUSP] = CDSUSP;
		562	# endif
		563	# ifdef VREPRINT
		564	tio->c_cc[VREPRINT] = CRPRNT;
		565	# endif
		566	# ifdef VDISCRD
		567	tio->c_cc[VDISCRD] = CFLUSH;
		568	# endif
		569	# ifdef VWERSE
		570	tio->c_cc[VWERSE] = CWERASE;
		571	# endif
		572	# ifdef VLNEXT
		573	tio->c_cc[VLNEXT] = CLNEXT;
		574	# endif
		575	# ifdef VSTATUS
		576	tio->c_cc[VSTATUS] = CSTATUS;
		577	# endif
		578
		579	# if VMIN != VEOF
		580	tio->c_cc[VMIN] = 1;
		581	# endif
		582	# if VTIME != VEOL
		583	tio->c_cc[VTIME] = 0;
		584	# endif
		585
		586	/* input modes */
		587	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		588	# ifdef IMAXBEL
		589	| IMAXBEL
		590	# endif
		591	| IXON);
		592
		593	/* output modes */
		594	tio->c_oflag = (OPOST | ONLCR);
		595
		596	/* control modes */
		597	tio->c_cflag = (CS8 | CREAD);
		598
		599	/* local modes */
		600	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		601	# if defined (ECHOCTL) && defined (ECHOKE)
		602	| ECHOCTL | ECHOKE
		603	# endif
		604	| ECHOE | ECHOK);
		605	}
		606
		607	char **rxvt_environ; // startup environment
		608
		609	void
596	rxvt_init ()	610	rxvt_init ()
597	{	611	{
598	/*	612	assert (("fontMask must not overlap other RS masks",
599	* Save and then give up any super-user privileges	613	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
600	* If we need privileges in any area then we must specifically request it.	614
601	* We should only need to be root in these cases:	615	rxvt_get_ttymode (&rxvt_term::def_tio);
602	* 1. write utmp entries on some systems	616
603	* 2. chown tty on some systems	617	// get rid of stdin/stdout as we don't need them, to free resources
604	*/	618	dup2 (STDERR_FILENO, STDIN_FILENO);
605	rxvt_privileges (SAVE);	619	dup2 (STDERR_FILENO, STDOUT_FILENO);
606	rxvt_privileges (IGNORE);	620
		621	if (!ev_default_loop ())
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
607		625
608	signal (SIGHUP, SIG_IGN);	626	signal (SIGHUP, SIG_IGN);
609	signal (SIGPIPE, SIG_IGN);	627	signal (SIGPIPE, SIG_IGN);
610		628
611	sig_handlers.sw_chld.start (SIGCHLD);
612	sig_handlers.sw_term.start (SIGTERM);	629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
613	sig_handlers.sw_int.start (SIGINT);	630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
614
615	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
616	/* signal (SIGURG, SIG_DFL); */
617		631
618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	632	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619	// TODO: handle this with exceptions and tolerate the memory loss	633	// TODO: handle this with exceptions and tolerate the memory loss
620	XSetIOErrorHandler (rxvt_xioerror_handler);	634	XSetIOErrorHandler (rxvt_xioerror_handler);
621		635
622	#ifdef USE_XGETDEFAULT
623	XrmInitialize ();	636	XrmInitialize ();
624	#endif
625	}
626		637
627	/* ------------------------------------------------------------------------- *	638	#if HAVE_PIXBUF
628	* MEMORY ALLOCATION WRAPPERS *	639	g_type_init ();
629	* ------------------------------------------------------------------------- */
630	void *
631	rxvt_malloc (size_t size)
632	{
633	void *p = malloc (size);
634
635	if (!p)
636	rxvt_fatal ("memory allocation failure. aborting.\n");
637
638	return p;
639	}
640
641	void *
642	rxvt_calloc (size_t number, size_t size)
643	{
644	void *p = calloc (number, size);
645
646	if (!p)
647	rxvt_fatal ("memory allocation failure. aborting.\n");
648
649	return p;
650	}
651
652	void *
653	rxvt_realloc (void *ptr, size_t size)
654	{
655	void *p = realloc (ptr, size);
656
657	if (!p)
658	rxvt_fatal ("memory allocation failure. aborting.\n");
659
660	return p;
661	}
662
663	/* ------------------------------------------------------------------------- *
664	* PRIVILEGED OPERATIONS *
665	* ------------------------------------------------------------------------- */
666	/* take care of suid/sgid super-user (root) privileges */
667	void
668	rxvt_privileges (rxvt_privaction action)
669	{
670	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
671	static uid_t euid;
672	static gid_t egid;
673	#endif
674
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif	640	#endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	seteuid (getuid ());
691	setegid (getgid ());
692	break;
693	case SAVE:
694	euid = geteuid ();
695	egid = getegid ();
696	break;
697	case RESTORE:
698	seteuid (euid);
699	setegid (egid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setuid (getuid ());
707	setgid (getgid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}	641	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit)
723	|| !pty.name || !*pty.name)
724	return;
725
726	rxvt_privileges (RESTORE);
727
728	if (action == SAVE)
729	makeutent (pty.name, rs[Rs_display_name]);
730	else
731	cleanutent ();
732
733	rxvt_privileges (IGNORE);
734	}
735	#endif
736		642
737	/*----------------------------------------------------------------------*/	643	/*----------------------------------------------------------------------*/
738	/*	644	/*
739	* window size/position calculcations for XSizeHint and other storage.	645	* window size/position calculations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	646	* if width/height are non-zero then override calculated width/height
741	*/	647	*/
742	void	648	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	649	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	650	{
745	short recalc_x, recalc_y;	651	short recalc_x, recalc_y;
746	int x, y, sb_w, mb_h, flags;	652	int x, y, flags;
747	unsigned int w, h;	653	unsigned int w, h;
748	unsigned int max_width, max_height;	654	unsigned int max_width, max_height;
749	dDisp;
750
751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752	ncol, nrow, szHint.width, szHint.height));
753		655
754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	656	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	657	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	658	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		659
…		…
765	if (rs[Rs_geometry])	667	if (rs[Rs_geometry])
766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	668	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
767		669
768	if (flags & WidthValue)	670	if (flags & WidthValue)
769	{	671	{
		672	if (!w)
		673	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		674
770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	675	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
771	szHint.flags |= USSize;	676	szHint.flags |= USSize;
772	}	677	}
773		678
774	if (flags & HeightValue)	679	if (flags & HeightValue)
775	{	680	{
		681	if (!h)
		682	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		683
776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	684	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
777	szHint.flags |= USSize;	685	szHint.flags |= USSize;
778	}	686	}
779		687
780	if (flags & XValue)	688	if (flags & XValue)
781	{	689	{
…		…
812	max_width = MAX_COLS * fwidth;	720	max_width = MAX_COLS * fwidth;
813	max_height = MAX_ROWS * fheight;	721	max_height = MAX_ROWS * fheight;
814		722
815	szHint.base_width = szHint.base_height = 2 * int_bwidth;	723	szHint.base_width = szHint.base_height = 2 * int_bwidth;
816		724
817	sb_w = mb_h = 0;
818	window_vt_x = window_vt_y = int_bwidth;	725	window_vt_x = window_vt_y = int_bwidth;
819		726
820	if (scrollbar_visible ())	727	if (scrollBar.state)
821	{	728	{
822	sb_w = scrollbar_TotalWidth ();	729	int sb_w = scrollBar.total_width ();
823	szHint.base_width += sb_w;	730	szHint.base_width += sb_w;
		731
824	if (!OPTION (Opt_scrollBar_right))	732	if (!option (Opt_scrollBar_right))
825	window_vt_x += sb_w;	733	window_vt_x += sb_w;
826	}	734	}
827		735
828	if (menubar_visible ())
829	{
830	mb_h = menuBar_TotalHeight ();
831	szHint.base_height += mb_h;
832	window_vt_y += mb_h;
833	}
834
835	szHint.width_inc = fwidth;	736	szHint.width_inc = fwidth;
836	szHint.height_inc = fheight;	737	szHint.height_inc = fheight;
837	szHint.min_width = szHint.base_width + szHint.width_inc;	738	szHint.min_width = szHint.base_width + szHint.width_inc;
838	szHint.min_height = szHint.base_height + szHint.height_inc;	739	szHint.min_height = szHint.base_height + szHint.height_inc;
839		740
840	if (newwidth && newwidth - szHint.base_width < max_width)	741	if (newwidth && newwidth - szHint.base_width < max_width)
841	{	742	{
842	szHint.width = newwidth;	743	szHint.width = newwidth;
…		…
857	{	758	{
858	min_it (height, max_height);	759	min_it (height, max_height);
859	szHint.height = szHint.base_height + height;	760	szHint.height = szHint.base_height + height;
860	}	761	}
861		762
862	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
863	window_sb_x = szHint.width - sb_w;
864
865	if (recalc_x)	763	if (recalc_x)
866	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	764	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		765
867	if (recalc_y)	766	if (recalc_y)
868	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	767	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
869		768
870	ncol = width / fwidth;	769	ncol = width / fwidth;
871	nrow = height / fheight;	770	nrow = height / fheight;
872	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	771
873	ncol, nrow, szHint.width,	772	// When the size of the vt window is not a multiple of the cell
874	szHint.height));	773	// size, i.e., when the wm does not honour our size hints, there are
875	return;	774	// extra areas not covered by the terminal screen. Such gaps, when a
		775	// bg pixmap is set, would have to be cleared manually to properly
		776	// refresh the background. We take the simpler route and shrink the
		777	// vt window so as to avoid creating gaps.
		778	vt_width = ncol * fwidth;
		779	vt_height = nrow * fheight;
876	}	780	}
877		781
878	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
879	/*	783	/*
880	* Tell the teletype handler what size the window is.	784	* Tell the teletype handler what size the window is.
881	* Called after a window size change.	785	* Called after a window size change.
882	*/	786	*/
883	void	787	void
884	rxvt_term::tt_winch ()	788	rxvt_term::tt_winch ()
885	{	789	{
886	if (pty.pty < 0)	790	if (pty->pty < 0)
887	return;	791	return;
888		792
889	struct winsize ws;	793	struct winsize ws;
890		794
891	ws.ws_col = ncol;	795	ws.ws_col = ncol;
892	ws.ws_row = nrow;	796	ws.ws_row = nrow;
893	ws.ws_xpixel = width;	797	ws.ws_xpixel = vt_width;
894	ws.ws_ypixel = height;	798	ws.ws_ypixel = vt_height;
895	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	799	ioctl (pty->pty, TIOCSWINSZ, &ws);
896		800
897	#if 0	801	#if 0
898	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	802	// TIOCSWINSZ is supposed to do this automatically and correctly
899	if (cmd_pid) /* force through to the command */	803	if (cmd_pid) /* force through to the command */
900	kill (-cmd_pid, SIGWINCH);	804	kill (-cmd_pid, SIGWINCH);
901	#endif	805	#endif
902	}	806	}
903		807
904	/*----------------------------------------------------------------------*/	808	/*----------------------------------------------------------------------*/
905	/* set_fonts () - load and set the various fonts	809	/* load and set the various fonts */
906	*
907	* init = 1 - initialize
908	*
909	* fontname == FONT_UP - switch to bigger font
910	* fontname == FONT_DN - switch to smaller font
911	*/
912	bool	810	bool
913	rxvt_term::set_fonts ()	811	rxvt_term::set_fonts ()
914	{	812	{
915	rxvt_fontset *fs = new rxvt_fontset (this);	813	rxvt_fontset *fs = new rxvt_fontset (this);
916	rxvt_fontprop prop;	814	rxvt_fontprop prop;
…		…
930	#endif	828	#endif
931		829
932	delete fontset[0];	830	delete fontset[0];
933	fontset[0] = fs;	831	fontset[0] = fs;
934		832
935	prop = (*fs)[1]->properties ();	833	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
936	prop.height += lineSpace;	834	prop.width = max (prop.width + letterSpace, 1);
		835
937	fs->set_prop (prop);	836	fs->set_prop (prop, false);
938		837
939	fwidth = prop.width;	838	fwidth = prop.width;
940	fheight = prop.height;	839	fheight = prop.height + lineSpace;
941	fbase = prop.ascent;	840	fbase = prop.ascent;
942		841
943	for (int style = 1; style < 4; style++)	842	for (int style = 1; style < 4; style++)
944	{	843	{
945	#if ENABLE_STYLES	844	#if ENABLE_STYLES
…		…
951	{	850	{
952	fontset[style] = fs = new rxvt_fontset (this);	851	fontset[style] = fs = new rxvt_fontset (this);
953	rxvt_fontprop prop2 = prop;	852	rxvt_fontprop prop2 = prop;
954		853
955	if (res)	854	if (res)
956	prop2.weight = prop2.slant = rxvt_fontprop::unset;	855	{
		856	fs->populate (res);
		857	fs->set_prop (prop2, false);
		858	}
957	else	859	else
958	{	860	{
959	res = fontset[0]->fontdesc;	861	fs->populate (fontset[0]->fontdesc);
960		862
961	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	863	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
962	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	864	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		865
		866	fs->set_prop (prop2, true);
963	}	867	}
964		868
965	fs->populate (res);
966	fs->set_prop (prop2);
967	}	869	}
968	#else	870	#else
969	fontset[style] = fontset[0];	871	fontset[style] = fontset[0];
970	#endif	872	#endif
971	}	873	}
972		874
973	if (parent[0])	875	if (parent)
974	{	876	{
975	resize_all_windows (0, 0, 0);	877	resize_all_windows (0, 0, 0);
976	scr_remap_chars ();	878	scr_remap_chars ();
977	scr_touch (true);	879	scr_touch (true);
978	}	880	}
979		881
980	return true;	882	return true;
981	}	883	}
982		884
		885	void
983	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	886	rxvt_term::set_string_property (Atom prop, const char *str, int len)
984	{	887	{
985	XChangeProperty (display->display, parent[0],	888	XChangeProperty (dpy, parent,
986	prop, XA_STRING, 8, PropModeReplace,	889	prop, XA_STRING, 8, PropModeReplace,
987	(const unsigned char *)str, len >= 0 ? len : strlen (str));	890	(const unsigned char *)str, len >= 0 ? len : strlen (str));
988	}	891	}
989		892
		893	void
		894	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		895	{
		896	XTextProperty ct;
		897
		898	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		899	{
		900	XSetTextProperty (dpy, parent, &ct, prop);
		901	XFree (ct.value);
		902	}
		903	}
		904
		905	void
990	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	906	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
991	{	907	{
992	wchar_t *ws = rxvt_mbstowcs (str, len);	908	wchar_t *ws = rxvt_mbstowcs (str, len);
993	char *s = rxvt_wcstoutf8 (ws);	909	char *s = rxvt_wcstoutf8 (ws);
994		910
995	XChangeProperty (display->display, parent[0],	911	XChangeProperty (dpy, parent,
996	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	912	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
997	(const unsigned char *)s, strlen (s));	913	(const unsigned char *)s, strlen (s));
998		914
999	free (s);	915	free (s);
1000	free (ws);	916	free (ws);
…		…
1004	/*----------------------------------------------------------------------*/	920	/*----------------------------------------------------------------------*/
1005	/* xterm sequences - title, iconName, color (exptl) */	921	/* xterm sequences - title, iconName, color (exptl) */
1006	void	922	void
1007	rxvt_term::set_title (const char *str)	923	rxvt_term::set_title (const char *str)
1008	{	924	{
1009	set_string_property (XA_WM_NAME, str);	925	set_mbstring_property (XA_WM_NAME, str);
1010	#if ENABLE_EWMH	926	#if ENABLE_EWMH
1011	set_utf8_property (xa[XA_NET_WM_NAME], str);	927	set_utf8_property (xa[XA_NET_WM_NAME], str);
1012	#endif	928	#endif
1013	}	929	}
1014		930
1015	void	931	void
1016	rxvt_term::set_icon_name (const char *str)	932	rxvt_term::set_icon_name (const char *str)
1017	{	933	{
1018	set_string_property (XA_WM_ICON_NAME, str);	934	set_mbstring_property (XA_WM_ICON_NAME, str);
1019	#if ENABLE_EWMH	935	#if ENABLE_EWMH
1020	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	936	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1021	#endif	937	#endif
1022	}	938	}
1023		939
		940	void
		941	rxvt_term::set_window_color (int idx, const char *color)
		942	{
1024	#ifdef XTERM_COLOR_CHANGE	943	#ifdef XTERM_COLOR_CHANGE
1025	void
1026	rxvt_term::set_window_color (int idx, const char *color)
1027	{
1028	rxvt_color xcol;
1029	int i;
1030
1031	if (color == NULL || *color == '\0')	944	if (color == NULL || *color == '\0')
1032	return;	945	return;
1033		946
		947	color = strdup (color);
		948	allocated.push_back ((void *)color);
		949	rs[Rs_color + idx] = color;
		950
1034	/* handle color aliases */	951	/* handle color aliases */
1035	if (isdigit (*color))	952	if (isdigit (*color))
1036	{	953	{
1037	i = atoi (color);	954	int i = atoi (color);
1038		955
1039	if (i >= 8 && i <= 15)	956	if (i >= 8 && i <= 15)
		957	{
1040	{ /* bright colors */	958	/* bright colors */
1041	i -= 8;	959	alias_color (idx, minBrightCOLOR + i - 8);
1042	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1043	SET_PIXCOLOR (idx);
1044	goto done;	960	goto done;
1045	}	961	}
1046		962
1047	if (i >= 0 && i <= 7)	963	if (i >= 0 && i <= 7)
		964	{
1048	{ /* normal colors */	965	/* normal colors */
1049	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	966	alias_color (idx, minCOLOR + i);
1050	SET_PIXCOLOR (idx);
1051	goto done;	967	goto done;
1052	}	968	}
1053	}	969	}
1054		970
1055	if (!rXParseAllocColor (&xcol, color))	971	pix_colors_focused[idx].free (this);
1056	return;	972	set_color (pix_colors_focused[idx], color);
1057		973
1058	/* XStoreColor (display->display, display->cmap, XColor*); */
1059
1060	/*
1061	* FIXME: should free colors here, but no idea how to do it so instead,
1062	* so just keep gobbling up the colormap
1063	*/
1064	# if 0
1065	for (i = Color_Black; i <= Color_White; i++)
1066	if (pix_colors[idx] == pix_colors[i])
1067	break;
1068	if (i > Color_White)
1069	{
1070	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1071	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1072	DisplayPlanes (display->display, display->screen));
1073	}
1074	# endif
1075
1076	pix_colors_focused[idx] = xcol;
1077	SET_PIXCOLOR (idx);
1078
1079	/* XSetWindowAttributes attr; */
1080	/* Cursor cursor; */
1081	done:	974	done:
1082
1083	#if OFF_FOCUS_FADING
1084	if (rs[Rs_fade])
1085	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1086	#endif
1087
1088	/*TODO: handle Color_BD, scrollbar background, etc. */	975	/*TODO: handle Color_BD, scrollbar background, etc. */
1089		976
		977	update_fade_color (idx);
1090	recolour_cursor ();	978	recolor_cursor ();
1091	scr_recolour ();	979	scr_recolor ();
		980	#endif /* XTERM_COLOR_CHANGE */
1092	}	981	}
1093		982
1094	#else
1095	# define set_window_color (idx,color) ((void)0)
1096	#endif /* XTERM_COLOR_CHANGE */
1097
1098	void	983	void
1099	rxvt_term::recolour_cursor ()	984	rxvt_term::recolor_cursor ()
1100	{	985	{
1101	XColor xcol[2];	986	XColor fg, bg;
1102		987
1103	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	988	(ISSET_PIXCOLOR (Color_pointer_fg)
1104	? pix_colors_focused[Color_pointer_fg]	989	? pix_colors_focused[Color_pointer_fg]
1105	: pix_colors_focused[Color_fg];	990	: pix_colors_focused[Color_fg]).get (fg);
		991
1106	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	992	(ISSET_PIXCOLOR (Color_pointer_bg)
1107	? pix_colors_focused[Color_pointer_bg]	993	? pix_colors_focused[Color_pointer_bg]
1108	: pix_colors_focused[Color_bg];	994	: pix_colors_focused[Color_bg]).get (bg);
1109		995
1110	XQueryColors (display->display, display->cmap, xcol, 2);	996	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1111	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1112	}	997	}
1113		998
1114	/*----------------------------------------------------------------------*/	999	/*----------------------------------------------------------------------*/
1115	/*	1000	/*
1116	* 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
1117	*/	1002	*/
1118	void	1003	char *
1119	rxvt_term::set_colorfgbg ()	1004	rxvt_term::get_colorfgbg ()
1120	{	1005	{
1121	unsigned int i;	1006	unsigned int i;
1122	const char *xpmb = "\0";	1007	const char *xpmb = "";
1123	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1008	char fstr[] = "default";
		1009	char bstr[] = "default";
		1010	char *env_colorfgbg;
1124		1011
1125	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1126	strcpy (fstr, "default");
1127	strcpy (bstr, "default");
1128	for (i = Color_Black; i <= Color_White; i++)	1012	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_fg] == pix_colors[i])	1013	if (pix_colors[Color_fg] == pix_colors[i])
1130	{	1014	{
1131	sprintf (fstr, "%d", (i - Color_Black));	1015	sprintf (fstr, "%d", i - Color_Black);
1132	break;	1016	break;
1133	}	1017	}
1134		1018
1135	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1136	if (pix_colors[Color_bg] == pix_colors[i])	1020	if (pix_colors[Color_bg] == pix_colors[i])
1137	{	1021	{
1138	sprintf (bstr, "%d", (i - Color_Black));	1022	sprintf (bstr, "%d", i - Color_Black);
1139	#ifdef XPM_BACKGROUND	1023	#if HAVE_IMG
1140	xpmb = "default;";	1024	xpmb = "default;";
1141	#endif	1025	#endif
1142	break;	1026	break;
1143	}	1027	}
1144		1028
		1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1145	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;
1146	}	1032	}
1147		1033
1148	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
1149		1035
1150	int	1036	bool
1151	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1037	rxvt_term::set_color (rxvt_color &color, const char *name)
1152	{	1038	{
1153	if (!screen_in_out->set (display, colour))	1039	if (color.set (this, name))
1154	{
1155	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1156	return false;
1157	}
1158
1159	return true;	1040	return true;
		1041
		1042	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1043	return false;
1160	}	1044	}
		1045
		1046	void
		1047	rxvt_term::alias_color (int dst, int src)
		1048	{
		1049	pix_colors[dst].free (this);
		1050	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
		1051	}
		1052
		1053	#ifdef SMART_RESIZE
		1054	static unsigned int
		1055	get_parent_bw (Display *dpy, Window w)
		1056	{
		1057	int idummy;
		1058	unsigned int udummy;
		1059	Window wdummy, parent;
		1060	Window *children;
		1061	unsigned int nchildren, border_width;
		1062
		1063	XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
		1064	XFree (children);
		1065	XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
		1066	&udummy, &udummy, &border_width, &udummy);
		1067
		1068	return border_width;
		1069	}
		1070	#endif
1161		1071
1162	/* -------------------------------------------------------------------- *	1072	/* -------------------------------------------------------------------- *
1163	* - WINDOW RESIZING - *	1073	* - WINDOW RESIZING - *
1164	* -------------------------------------------------------------------- */	1074	* -------------------------------------------------------------------- */
1165	void	1075	void
1166	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1076	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1167	{	1077	{
1168	int fix_screen;	1078	int fix_screen;
1169	int old_width = szHint.width, old_height = szHint.height;	1079	int old_width = szHint.width;
1170	dDisp;	1080	int old_height = szHint.height;
1171		1081
1172	window_calc (newwidth, newheight);	1082	window_calc (newwidth, newheight);
		1083
		1084	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1085
		1086	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1087	if (set_hint)
		1088	{
		1089	szHint.flags &= ~(PBaseSize | PResizeInc);
1173	XSetWMNormalHints (disp, parent[0], &szHint);	1090	XSetWMNormalHints (dpy, parent, &szHint);
		1091	szHint.flags |= PBaseSize | PResizeInc;
		1092	}
1174		1093
1175	if (!ignoreparent)	1094	if (!ignoreparent)
1176	{	1095	{
1177	#ifdef SMART_RESIZE	1096	#ifdef SMART_RESIZE
1178	/*	1097	/*
…		…
1182	int x, y, x1, y1;	1101	int x, y, x1, y1;
1183	int dx, dy;	1102	int dx, dy;
1184	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1103	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1185	Window unused_cr;	1104	Window unused_cr;
1186		1105
1187	XTranslateCoordinates (disp, parent[0], display->root,	1106	XTranslateCoordinates (dpy, parent, display->root,
1188	0, 0, &x, &y, &unused_cr);	1107	0, 0, &x, &y, &unused_cr);
1189	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1108	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1190	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1109	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1191	/*	1110	/*
1192	* if display->root isn't the parent window, a WM will probably have offset	1111	* if display->root isn't the parent window, a WM will probably have offset
1193	* our position for handles and decorations. Counter it	1112	* our position for handles and decorations. Counter it
1194	*/	1113	*/
1195	if (x1 != x || y1 != y)	1114	if (x1 != x || y1 != y)
1196	{	1115	{
1197	x -= x1;	1116	unsigned int border_width = get_parent_bw (dpy, parent);
1198	y -= y1;	1117
		1118	x -= x1 + border_width;
		1119	y -= y1 + border_width;
1199	}	1120	}
1200		1121
1201	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1122	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1202	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1123	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1203	dx = old_width - szHint.width;	1124	dx = old_width - szHint.width;
1204	dy = old_height - szHint.height;	1125	dy = old_height - szHint.height;
1205		1126
1206	/* Check position of the center of the window */	1127	/* Check position of the center of the window */
1207	if (x < x1) /* left half */	1128	if (x < x1) /* left half */
1208	dx = 0;	1129	dx = 0;
…		…
1211	if (y < y1) /* top half */	1132	if (y < y1) /* top half */
1212	dy = 0;	1133	dy = 0;
1213	else if (y == y1) /* exact center */	1134	else if (y == y1) /* exact center */
1214	dy /= 2;	1135	dy /= 2;
1215		1136
1216	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1137	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1217	szHint.width, szHint.height);	1138	szHint.width, szHint.height);
1218	#else	1139	#else
1219	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1140	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1220	#endif	1141	#endif
1221	}	1142	}
		1143
		1144	if (set_hint)
		1145	XSetWMNormalHints (dpy, parent, &szHint);
1222		1146
1223	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1147	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1224		1148
1225	if (fix_screen || newwidth != old_width || newheight != old_height)	1149	if (fix_screen || newwidth != old_width || newheight != old_height)
1226	{	1150	{
1227	if (scrollbar_visible ())	1151	if (scrollBar.state)
1228	{	1152	scrollBar.resize ();
1229	XMoveResizeWindow (disp, scrollBar.win,
1230	window_sb_x, 0,
1231	scrollbar_TotalWidth (), szHint.height);
1232	resize_scrollbar ();
1233	}
1234		1153
1235	if (menubar_visible ())
1236	XMoveResizeWindow (disp, menuBar.win,
1237	window_vt_x, 0,
1238	width, menuBar_TotalHeight ());
1239
1240	XMoveResizeWindow (disp, vt,	1154	XMoveResizeWindow (dpy, vt,
1241	window_vt_x, window_vt_y,	1155	window_vt_x, window_vt_y,
1242	width, height);	1156	vt_width, vt_height);
1243		1157
1244	scr_clear ();	1158	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1245	#ifdef XPM_BACKGROUND
1246	resize_pixmap ();
1247	#endif
1248	}	1159	}
1249		1160
1250	if (fix_screen || old_height == 0)	1161	if (fix_screen || old_height == 0)
1251	{
1252	int curr_screen = -1;
1253	int old_ncol = prev_ncol;
1254
1255	/* scr_reset only works on the primary screen */
1256	if (old_height) /* this is not the first time through */
1257	{
1258	unsigned int ocol = ncol;
1259	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1260	curr_screen = scr_change_screen (PRIMARY);
1261	ncol = ocol;
1262	}
1263
1264	scr_reset ();	1162	scr_reset ();
1265		1163
1266	if (curr_screen >= 0) /* this is not the first time through */
1267	{
1268	scr_change_screen (curr_screen);
1269	selection_check (old_ncol != ncol ? 4 : 0);
1270	}
1271	}
1272
1273	old_width = szHint.width;
1274	old_height = szHint.height;
1275
1276	#ifdef XPM_BACKGROUND
1277	if (pixmap)
1278	scr_touch (false);
1279	#endif
1280
1281	#ifdef USE_XIM	1164	#if USE_XIM
1282	IMSetStatusPosition ();	1165	im_set_position ();
1283	#endif	1166	#endif
1284	}	1167	}
1285		1168
1286	/*	1169	/*
1287	* Set the width/height of the vt window in characters. Units are pixels.	1170	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1292	{	1175	{
1293	XWindowAttributes wattr;	1176	XWindowAttributes wattr;
1294		1177
1295	if (newwidth == 0 || newheight == 0)	1178	if (newwidth == 0 || newheight == 0)
1296	{	1179	{
1297	XGetWindowAttributes (display->display, display->root, &wattr);	1180	XGetWindowAttributes (dpy, display->root, &wattr);
1298		1181
1299	if (newwidth == 0)	1182	if (newwidth == 0)
1300	newwidth = wattr.width - szHint.base_width;	1183	newwidth = wattr.width - szHint.base_width;
1301	if (newheight == 0)	1184	if (newheight == 0)
1302	newheight = wattr.height - szHint.base_height;	1185	newheight = wattr.height - szHint.base_height;
1303	}	1186	}
1304		1187
1305	if (newwidth != width || newheight != height)	1188	if (newwidth != vt_width || newheight != vt_height)
1306	{	1189	{
1307	newwidth += szHint.base_width;	1190	newwidth += szHint.base_width;
1308	newheight += szHint.base_height;	1191	newheight += szHint.base_height;
1309	resize_all_windows (newwidth, newheight, 0);	1192	resize_all_windows (newwidth, newheight, 0);
1310	}	1193	}
1311	}	1194	}
1312		1195
1313	/* -------------------------------------------------------------------- *	1196	/* -------------------------------------------------------------------- *
1314	* - X INPUT METHOD ROUTINES - *	1197	* - X INPUT METHOD ROUTINES - *
1315	* -------------------------------------------------------------------- */	1198	* -------------------------------------------------------------------- */
1316	#ifdef USE_XIM	1199	#if USE_XIM
1317		1200
1318	void	1201	void
1319	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1202	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1320	{	1203	{
1321	fg = pix_colors[Color_fg];	1204	fg = pix_colors [Color_fg];
1322	bg = pix_colors[Color_bg];	1205	bg = pix_colors [Color_bg];
1323	}	1206	}
1324		1207
1325	void	1208	void
1326	rxvt_term::im_set_size (XRectangle &size)	1209	rxvt_term::im_set_size (XRectangle &size)
1327	{	1210	{
…		…
1348	status_rect.height = fheight;	1231	status_rect.height = fheight;
1349	}	1232	}
1350		1233
1351	/* Checking whether input method is running. */	1234	/* Checking whether input method is running. */
1352	bool	1235	bool
1353	rxvt_term::IMisRunning ()	1236	rxvt_term::im_is_running ()
1354	{	1237	{
1355	char *p;
1356	Atom atom;	1238	Atom atom;
1357	Window win;	1239	Window win;
1358	char server[IMBUFSIZ];	1240	char server[IMBUFSIZ];
1359		1241
1360	/* get current locale modifier */	1242	/* get current locale modifier */
1361	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1243	if (char *p = XSetLocaleModifiers (0))
1362	{	1244	{
1363	strcpy (server, "@server=");	1245	strcpy (server, "@server=");
1364	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1246	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1365		1247
1366	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1248	if (p = strchr (server + 1, '@')) /* first one only */
1367	*p = '\0';	1249	*p = '\0';
1368		1250
1369	atom = XInternAtom (display->display, server, False);	1251	atom = XInternAtom (dpy, server, False);
1370	win = XGetSelectionOwner (display->display, atom);	1252	win = XGetSelectionOwner (dpy, atom);
1371		1253
1372	if (win != None)	1254	if (win != None)
1373	return True;	1255	return true;
1374	}	1256	}
1375		1257
1376	return False;	1258	return false;
1377	}	1259	}
1378		1260
1379	void	1261	void
1380	rxvt_term::IMSendSpot ()	1262	rxvt_term::im_send_spot ()
1381	{	1263	{
1382	XPoint nspot;	1264	XPoint nspot;
1383	XVaNestedList preedit_attr;	1265	XVaNestedList preedit_attr;
1384		1266
1385	if (!Input_Context	1267	if (!Input_Context
1386	|| !focus	1268	|| !focus
1387	|| !(input_style & XIMPreeditPosition))	1269	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1388	return;	1270	return;
1389		1271
1390	im_set_position (nspot);	1272	im_set_position (nspot);
1391		1273
1392	if (nspot.x == spot.x && nspot.y == spot.y)	1274	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1411	input_method = 0;	1293	input_method = 0;
1412	}	1294	}
1413		1295
1414	Input_Context = 0;	1296	Input_Context = 0;
1415	}	1297	}
		1298
		1299	#ifdef ENABLE_XIM_ONTHESPOT
		1300
		1301	static void
		1302	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1303	{
		1304	((rxvt_term *)client_data)->make_current ();
		1305	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1306	}
		1307
		1308	static void
		1309	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1310	{
		1311	((rxvt_term *)client_data)->make_current ();
		1312	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1313	}
		1314
		1315	static void
		1316	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1317	{
		1318	rxvt_term *term = (rxvt_term *)client_data;
		1319	XIMText *text = call_data->text;
		1320
		1321	term->make_current ();
		1322
		1323	if (text)
		1324	{
		1325	wchar_t *str;
		1326
		1327	if (!text->encoding_is_wchar && text->string.multi_byte)
		1328	{
		1329	// of course, X makes it ugly again
		1330	if (term->rs[Rs_imLocale])
		1331	SET_LOCALE (term->rs[Rs_imLocale]);
		1332
		1333	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1334	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1335
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->locale);
		1338	}
		1339	else
		1340	str = text->string.wide_char;
		1341
		1342	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1343	DT_INT, call_data->caret,
		1344	DT_INT, call_data->chg_first,
		1345	DT_INT, call_data->chg_length,
		1346	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1347	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1348	DT_END));
		1349	}
		1350	else
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_END));
		1356	}
		1357
		1358	#if 0
		1359	static void
		1360	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1361	{
		1362	((rxvt_term *)client_data)->make_current ();
		1363	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1364	DT_INT, call_data->position,
		1365	DT_INT, call_data->direction,
		1366	DT_INT, call_data->style,
		1367	DT_END));
		1368	}
		1369	#endif
		1370
		1371	#endif
1416		1372
1417	/*	1373	/*
1418	* Try to open a XIM with the current modifiers, then see if we can	1374	* Try to open a XIM with the current modifiers, then see if we can
1419	* open a suitable preedit type	1375	* open a suitable preedit type
1420	*/	1376	*/
1421	bool	1377	bool
1422	rxvt_term::IM_get_IC (const char *modifiers)	1378	rxvt_term::im_get_ic (const char *modifiers)
1423	{	1379	{
1424	int i, j, found;	1380	int i, j, found;
1425	XIM xim;	1381	XIM xim;
1426	XPoint spot;	1382	XPoint spot;
1427	XRectangle rect, status_rect, needed_rect;	1383	XRectangle rect, status_rect, needed_rect;
1428	unsigned long fg, bg;	1384	unsigned long fg, bg;
1429	const char *p;	1385	const char *p;
1430	char **s;	1386	char **s;
1431	XIMStyles *xim_styles;	1387	XIMStyles *xim_styles;
1432		1388
		1389	set_environ (env);
		1390
1433	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1391	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1434	return false;	1392	return false;
1435		1393
1436	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1437	input_method = display->get_xim (locale, modifiers);	1394	input_method = display->get_xim (locale, modifiers);
1438	if (input_method == NULL)	1395	if (input_method == NULL)
1439	return false;	1396	return false;
1440		1397
1441	xim = input_method->xim;	1398	xim = input_method->xim;
…		…
1456	p = pet[pi];	1413	p = pet[pi];
1457		1414
1458	if (!p)	1415	if (!p)
1459	continue;	1416	continue;
1460		1417
1461	s = rxvt_splitcommastring (p);	1418	s = rxvt_strsplit (',', p);
1462		1419
1463	for (i = found = 0; !found && s[i]; i++)	1420	for (i = found = 0; !found && s[i]; i++)
1464	{	1421	{
1465	if (!strcmp (s[i], "OverTheSpot"))	1422	if (!strcmp (s[i], "OverTheSpot"))
1466	input_style = (XIMPreeditPosition | XIMStatusNothing);	1423	input_style = XIMPreeditPosition | XIMStatusNothing;
1467	else if (!strcmp (s[i], "OffTheSpot"))	1424	else if (!strcmp (s[i], "OffTheSpot"))
1468	input_style = (XIMPreeditArea | XIMStatusArea);	1425	input_style = XIMPreeditArea | XIMStatusArea;
1469	else if (!strcmp (s[i], "Root"))	1426	else if (!strcmp (s[i], "Root"))
1470	input_style = (XIMPreeditNothing | XIMStatusNothing);	1427	input_style = XIMPreeditNothing | XIMStatusNothing;
1471	else if (!strcmp (s[i], "None"))	1428	else if (!strcmp (s[i], "None"))
1472	input_style = (XIMPreeditNone | XIMStatusNone);	1429	input_style = XIMPreeditNone | XIMStatusNone;
		1430	#ifdef ENABLE_XIM_ONTHESPOT
		1431	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1432	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1433	#endif
		1434	else
		1435	input_style = XIMPreeditNothing | XIMStatusNothing;
1473		1436
1474	for (j = 0; j < xim_styles->count_styles; j++)	1437	for (j = 0; j < xim_styles->count_styles; j++)
1475	if (input_style == xim_styles->supported_styles[j])	1438	if (input_style == xim_styles->supported_styles[j])
1476	{	1439	{
1477	rxvt_freecommastring (s);	1440	rxvt_free_strsplit (s);
1478		1441
1479	found = 1;	1442	found = 1;
1480	goto foundpet;	1443	goto foundpet;
1481	}	1444	}
1482		1445
1483	}	1446	}
1484		1447
1485	rxvt_freecommastring (s);	1448	rxvt_free_strsplit (s);
1486	}	1449	}
1487		1450
1488	foundpet:	1451	foundpet:
1489		1452
1490	XFree (xim_styles);	1453	XFree (xim_styles);
…		…
1515	"*",	1478	"*",
1516	fheight,	1479	fheight,
1517	fheight + 1, fheight - 1,	1480	fheight + 1, fheight - 1,
1518	fheight - 2, fheight + 2);	1481	fheight - 2, fheight + 2);
1519		1482
1520	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1483	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1521	&missing_charset_list, &missing_charset_count, &def_string);	1484	&missing_charset_list, &missing_charset_count, &def_string);
1522		1485
1523	if (missing_charset_list)	1486	if (missing_charset_list)
1524	XFreeStringList (missing_charset_list);	1487	XFreeStringList (missing_charset_list);
1525		1488
…		…
1566	XNBackground, bg,	1529	XNBackground, bg,
1567	XNArea, &status_rect,	1530	XNArea, &status_rect,
1568	XNFontSet, fs,	1531	XNFontSet, fs,
1569	NULL);	1532	NULL);
1570	}	1533	}
		1534	#if ENABLE_XIM_ONTHESPOT
		1535	else if (input_style & XIMPreeditCallbacks)
		1536	{
		1537	XIMCallback xcb[4];
		1538
		1539	im_set_position (spot);
		1540
		1541	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1542	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1543	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1544	# if 0
		1545	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1546	# endif
		1547
		1548	preedit_attr = XVaCreateNestedList (0,
		1549	XNSpotLocation, &spot,
		1550	XNPreeditStartCallback, &xcb[0],
		1551	XNPreeditDoneCallback , &xcb[1],
		1552	XNPreeditDrawCallback , &xcb[2],
		1553	# if 0
		1554	XNPreeditCaretCallback, &xcb[3],
		1555	# endif
		1556	NULL);
		1557	}
		1558	#endif
1571		1559
1572	Input_Context = XCreateIC (xim,	1560	Input_Context = XCreateIC (xim,
1573	XNInputStyle, input_style,	1561	XNInputStyle, input_style,
1574	XNClientWindow, vt,	1562	XNClientWindow, vt,
1575	XNFocusWindow, parent[0],	1563	XNFocusWindow, parent,
1576	preedit_attr ? XNPreeditAttributes : NULL,	1564	preedit_attr ? XNPreeditAttributes : NULL,
1577	preedit_attr,	1565	preedit_attr,
1578	status_attr ? XNStatusAttributes : NULL,	1566	status_attr ? XNStatusAttributes : NULL,
1579	status_attr, NULL);	1567	status_attr, NULL);
1580		1568
1581	if (preedit_attr) XFree (preedit_attr);	1569	if (preedit_attr) XFree (preedit_attr);
1582	if (status_attr) XFree (status_attr);	1570	if (status_attr) XFree (status_attr);
1583	if (fs) XFreeFontSet (display->display, fs);	1571	if (fs) XFreeFontSet (dpy, fs);
1584		1572
1585	if (Input_Context == NULL)	1573	if (Input_Context == NULL)
1586	{	1574	{
1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1575	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1588	im_destroy ();	1576	im_destroy ();
1589	return false;	1577	return false;
1590	}	1578	}
1591		1579
1592	if (input_style & XIMPreeditArea)	1580	#if 0
1593	IMSetStatusPosition ();	1581	// unfortunately, only the focus window is used by XIM, hard to fix
		1582	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1583	vt_select_input ();
		1584	#endif
1594		1585
1595	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1586	im_set_position ();
		1587
1596	return true;	1588	return true;
1597	}	1589	}
1598		1590
1599	void	1591	void
1600	rxvt_term::im_cb ()	1592	rxvt_term::im_cb ()
…		…
1602	int i;	1594	int i;
1603	const char *p;	1595	const char *p;
1604	char **s;	1596	char **s;
1605	char buf[IMBUFSIZ];	1597	char buf[IMBUFSIZ];
1606		1598
1607	SET_R (this);	1599	make_current ();
1608		1600
1609	im_destroy ();	1601	im_destroy ();
1610		1602
1611	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1612	if (Input_Context)	1603	if (Input_Context)
1613	return;	1604	return;
1614		1605
1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1606	if (rs[Rs_imLocale])
1617	SET_LOCALE (rs[Rs_imLocale]);	1607	SET_LOCALE (rs[Rs_imLocale]);
1618	#endif
1619		1608
1620	p = rs[Rs_inputMethod];	1609	p = rs[Rs_inputMethod];
1621	if (p && *p)	1610	if (p && *p)
1622	{	1611	{
1623	bool found = false;	1612	bool found = false;
1624		1613
1625	s = rxvt_splitcommastring (p);	1614	s = rxvt_strsplit (',', p);
1626		1615
1627	for (i = 0; s[i]; i++)	1616	for (i = 0; s[i]; i++)
1628	{	1617	{
1629	if (*s[i])	1618	if (*s[i])
1630	{	1619	{
1631	strcpy (buf, "@im=");	1620	strcpy (buf, "@im=");
1632	strncat (buf, s[i], IMBUFSIZ - 5);	1621	strncat (buf, s[i], IMBUFSIZ - 5);
1633	if (IM_get_IC (buf))	1622	if (im_get_ic (buf))
1634	{	1623	{
1635	found = true;	1624	found = true;
1636	break;	1625	break;
1637	}	1626	}
1638	}	1627	}
1639	}	1628	}
1640		1629
1641	rxvt_freecommastring (s);	1630	rxvt_free_strsplit (s);
1642		1631
1643	if (found)	1632	if (found)
1644	goto done;	1633	goto done;
1645	}	1634	}
1646		1635
1647	/* try with XMODIFIERS env. var. */	1636	/* try with XMODIFIERS env. var. */
1648	if (IM_get_IC (""))	1637	if (im_get_ic (""))
1649	goto done;	1638	goto done;
1650		1639
1651	/* try with no modifiers base IF the user didn't specify an IM */	1640	/* try with no modifiers base IF the user didn't specify an IM */
1652	if (IM_get_IC ("@im=none"))	1641	if (im_get_ic ("@im=none"))
1653	goto done;	1642	goto done;
1654		1643
1655	done:	1644	done:
1656	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1657	if (rs[Rs_imLocale])	1645	if (rs[Rs_imLocale])
1658	SET_LOCALE (locale);	1646	SET_LOCALE (locale);
1659	#endif
1660	}	1647	}
1661		1648
1662	void	1649	void
1663	rxvt_term::IMSetStatusPosition ()	1650	rxvt_term::im_set_position ()
1664	{	1651	{
1665	XRectangle preedit_rect, status_rect, *needed_rect;	1652	XRectangle preedit_rect, status_rect, *needed_rect;
1666	XVaNestedList preedit_attr, status_attr;	1653	XVaNestedList preedit_attr, status_attr;
1667		1654
1668	if (!Input_Context	1655	if (!Input_Context
1669	|| !focus	1656	|| !focus
1670	|| !(input_style & XIMPreeditArea)	1657	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1671	|| !IMisRunning ())	1658	|| !im_is_running ())
1672	return;	1659	return;
1673		1660
		1661	if (input_style & XIMPreeditPosition)
		1662	{
		1663	im_set_size (preedit_rect);
		1664	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1665
		1666	XSetICValues (Input_Context,
		1667	XNPreeditAttributes, preedit_attr, NULL);
		1668	}
		1669	else
		1670	{
1674	/* Getting the necessary width of preedit area */	1671	/* Getting the necessary width of preedit area */
1675	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1672	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1676	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1673	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1677	XFree (status_attr);	1674	XFree (status_attr);
1678		1675
1679	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1676	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1680	XFree (needed_rect);	1677	XFree (needed_rect);
1681		1678
1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1679	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1680	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1684		1681
1685	XSetICValues (Input_Context,	1682	XSetICValues (Input_Context,
1686	XNPreeditAttributes, preedit_attr,	1683	XNPreeditAttributes, preedit_attr,
1687	XNStatusAttributes, status_attr, NULL);	1684	XNStatusAttributes, status_attr,
		1685	NULL);
1688		1686
		1687	XFree (status_attr);
		1688	}
		1689
1689	XFree (preedit_attr);	1690	XFree (preedit_attr);
1690	XFree (status_attr);
1691	}	1691	}
1692	#endif /* USE_XIM */	1692	#endif /* USE_XIM */
1693		1693
1694	/*----------------------------------------------------------------------*/	1694	void
1695	rxvt_t rxvt_current_term;	1695	rxvt_term::get_window_origin (int &x, int &y)
		1696	{
		1697	Window cr;
		1698	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1699	}
1696		1700
1697	/*----------------------- end-of-file (C source) -----------------------*/	1701	/*----------------------- end-of-file (C source) -----------------------*/

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