ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.158 by root, Tue Jan 3 23:40:58 2006 UTC vs.
Revision 1.398 by sf-exg, Tue Sep 8 07:54:58 2015 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
22	*	22	*
23	* This program is distributed in the hope that it will be useful,	23	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	24	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <assert.h>
40	#include <csignal>	42	#include <signal.h>
41	#include <cstring>	43	#include <string.h>
42		44
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	45	#include <termios.h>
49	#endif
50		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# include <locale.h>
		52	#endif
		53
		54	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
66	bool	78	void
67	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
68	{	80	{
69	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
71	}	83	}
72		84
73	void	85	void
74	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
75	{	87	{
76	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
77	}	89	}
78		90
79	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
81		93
82	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83	{	95	{
84	compose_char *cc;	96	compose_char *cc;
85		97
86	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	99	// composing characters for some reason, near the end of a line.
88	cc = (*this)[c1];	100	cc = (*this)[c1];
89	while (cc)	101	while (cc)
90	{	102	{
91	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
93	}	105	}
94		106
95	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.begin (); cc < v.end (); cc++)
97	{
98	if (cc->c1 == c1 && cc->c2 == c2)	109	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	110	return COMPOSE_LO + (cc - v.begin ());
100	}
101		111
102	// allocate a new combination	112	// allocate a new combination
103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	113	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104	{	114	{
105	static int seen;	115	static int seen;
106		116
107	if (!seen++)	117	if (!seen++)
108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	118	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109		119
110	return REPLACEMENT_CHAR;	120	return REPLACEMENT_CHAR;
111	}	121	}
112		122
113	v.push_back (compose_char (c1, c2));	123	v.push_back (compose_char (c1, c2));
…		…
139		149
140	}	150	}
141	#endif	151	#endif
142		152
143	rxvt_term::rxvt_term ()	153	rxvt_term::rxvt_term ()
144	:	154	{
145	#if TRANSPARENT	155	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	157	#endif
154	#ifdef CURSOR_BLINK	158	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	159	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	160	#endif
157	#ifdef TEXT_BLINK	161	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	162	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	163	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	164	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	165	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	166	#endif
163	#ifdef SELECTION_SCROLLING	167	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	168	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	169	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	170	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	171	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		172	#endif
		173	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
		174	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		175	#endif
		176	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		177	#if USE_XIM
		178	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	179	#endif
169	#ifdef POINTER_BLANK	180	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	181	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	182	#endif
172	#ifdef USE_XIM	183	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	184	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	185	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	186	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	187	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	188	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	189	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	190	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	191	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	192
182	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	193	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		194
185	termlist.push_back (this);	195	termlist.push_back (this);
186		196
187	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	199	#endif
193	}	200	}
194		201
195	// clean up the most important stuff, do *not* call x or free mem etc.	202	// clean up the most important stuff, do *not* call x or free mem etc.
196	// for use before an emergency exit	203	// for use before an emergency exit
		204	void
197	void rxvt_term::emergency_cleanup ()	205	rxvt_term::emergency_cleanup ()
198	{	206	{
199	if (cmd_pid)	207	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	208	kill (-cmd_pid, SIGHUP);
201		209
202	#ifdef UTMP_SUPPORT	210	pty_ev.stop ();
203	privileged_utmp (RESTORE);	211	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	212	}
208		213
209	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
210	{	215	{
211	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	216	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		217
215	emergency_cleanup ();	218	emergency_cleanup ();
216		219
217	#if ENABLE_STYLES	220	#if ENABLE_STYLES
…		…
219	if (fontset[i] != fontset[0])	222	if (fontset[i] != fontset[0])
220	delete fontset[i];	223	delete fontset[i];
221	#endif	224	#endif
222	delete fontset[0];	225	delete fontset[0];
223		226
		227	#ifdef HAVE_BG_PIXMAP
		228	bg_destroy ();
		229	#endif
		230
		231	#if HAVE_IMG
		232	delete bg_img;
		233	#endif
		234
224	if (display)	235	if (display)
225	{	236	{
226	dDisp;
227
228	selection_clear ();	237	selection_clear ();
		238	selection_clear (true);
229		239
230	#ifdef USE_XIM	240	#if USE_XIM
231	im_destroy ();	241	im_destroy ();
232	#endif	242	#endif
233	#ifdef MENUBAR	243	scrollBar.destroy ();
234	if (menubarGC) XFreeGC (disp, menubarGC);	244
235	#endif	245	if (gc)
236	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);
239	#endif
240	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242	#endif
243	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
254	#endif
255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256	if (topShadowGC) XFreeGC (disp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259	#endif
260	if (gc) XFreeGC (disp, gc);	246	XFreeGC (dpy, gc);
261		247
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	248	delete drawable;
		249
268	// destroy all windows	250	// destroy all windows
269	if (parent[0])	251	if (parent)
270	XDestroyWindow (disp, parent[0]);	252	XDestroyWindow (dpy, parent);
271	}
272		253
273	// TODO: free pixcolours, colours should become part of rxvt_display	254	for (int i = 0; i < TOTAL_COLORS; i++)
274		255	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	256	{
		257	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	258	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	259	if (rs[Rs_fade])
		260	pix_colors_unfocused [i].free (this);
278	#endif	261	#endif
		262	}
279		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
280	displays.put (display);	267	displays.put (display);
		268	}
281		269
282	scr_release ();	270	scr_release ();
283		271
284	/* clear all resources */	272	/* clear all resources */
285	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
286	free (allocated [i]);	274	free (allocated [i]);
287		275
288	free (selection.text);	276	free (selection.text);
289	// TODO: manage env vars in child only(!)	277	free (selection.clip_text);
290	free (env_windowid);
291	free (env_display);
292	free (env_term);
293	free (env_colorfgbg);
294	free (locale);	278	free (locale);
295	free (v_buffer);	279	free (v_buffer);
296	free (incr_buf);	280
		281	delete selection_req;
		282
		283	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		284	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		285
		286	delete [] env;
297		287
298	delete envv;	288	delete envv;
299	delete argv;	289	delete argv;
300		290
301	#ifdef KEYSYM_RESOURCE	291	#ifdef KEYSYM_RESOURCE
302	delete keyboard;	292	delete keyboard;
303	#endif	293	#endif
304	}	294	#ifndef NO_RESOURCES
		295	XrmDestroyDatabase (option_db);
		296	#endif
305		297
		298	SET_R ((rxvt_term *)0);
		299	}
		300
		301	// child has exited, usually destroys
306	void	302	void
307	rxvt_term::child_exit ()	303	rxvt_term::child_cb (ev::child &w, int status)
308	{	304	{
		305	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		306
309	cmd_pid = 0;	307	cmd_pid = 0;
310		308
311	if (!OPTION (Opt_hold))	309	if (!option (Opt_hold))
312	destroy ();	310	destroy ();
313	}	311	}
314		312
315	void	313	void
316	rxvt_term::destroy ()	314	rxvt_term::destroy ()
317	{	315	{
318	if (destroy_ev.active)	316	if (destroy_ev.is_active ())
319	return;	317	return;
		318
		319	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320		320
321	#if ENABLE_OVERLAY	321	#if ENABLE_OVERLAY
322	scr_overlay_off ();	322	scr_overlay_off ();
323	#endif	323	#endif
324		324
325	if (display)	325	if (display)
326	{	326	{
327	#if USE_XIM	327	#if USE_XIM
328	im_ev.stop (display);	328	im_ev.stop (display);
329	#endif	329	#endif
330	#if HAVE_SCROLLBARS
331	scrollbar_ev.stop (display);	330	scrollbar_ev.stop (display);
332	#endif	331	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
333	#if MENUBAR
334	menubar_ev.stop (display);
335	#endif
336	#if TRANSPARENT
337	rootwin_ev.stop (display);	332	rootwin_ev.stop (display);
338	#endif	333	#endif
339	incr_ev.stop ();
340	termwin_ev.stop (display);	334	termwin_ev.stop (display);
341	vt_ev.stop (display);	335	vt_ev.stop (display);
342	}	336	}
343		337
344	check_ev.stop ();	338	flush_ev.stop ();
345	pty_ev.stop ();	339	pty_ev.stop ();
346	#ifdef CURSOR_BLINK	340	#ifdef CURSOR_BLINK
347	cursor_blink_ev.stop ();	341	cursor_blink_ev.stop ();
348	#endif	342	#endif
349	#ifdef TEXT_BLINK	343	#ifdef TEXT_BLINK
…		…
357	#endif	351	#endif
358	#ifdef POINTER_BLANK	352	#ifdef POINTER_BLANK
359	pointer_ev.stop ();	353	pointer_ev.stop ();
360	#endif	354	#endif
361		355
362	destroy_ev.start (0);	356	destroy_ev.start ();
363	}	357	}
364		358
365	void	359	void
366	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (ev::idle &w, int revents)
367	{	361	{
368	SET_R (this);	362	make_current ();
369		363
370	delete this;	364	delete this;
		365	}
		366
		367	void
		368	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
		369	{
		370	if (!opt)
		371	return;
		372
		373	uint8_t mask = 1 << (opt & 7);
		374	uint8_t &val = options [opt >> 3];
		375
		376	val = val & ~mask | (set ? mask : 0);
371	}	377	}
372		378
373	/*----------------------------------------------------------------------*/	379	/*----------------------------------------------------------------------*/
374	/*	380	/*
375	* Exit gracefully, clearing the utmp entry and restoring tty attributes	381	* Exit gracefully, clearing the utmp entry and restoring tty attributes
376	* TODO: if debugging, this should free up any known resources if we can
377	*/	382	*/
378	static XErrorHandler old_xerror_handler;	383	static XErrorHandler old_xerror_handler;
379		384
380	static void	385	static void
381	rxvt_emergency_cleanup ()	386	rxvt_emergency_cleanup ()
382	{	387	{
383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	388	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384	(*t)->emergency_cleanup ();	389	(*t)->emergency_cleanup ();
385	}	390	}
386		391
387	#if ENABLE_FRILLS	392	#if !ENABLE_MINIMAL
388	static void	393	static void ecb_cold
389	print_x_error (Display *dpy, XErrorEvent *event)	394	print_x_error (Display *dpy, XErrorEvent *event)
390	{	395	{
391	char buffer[BUFSIZ];	396	char buffer[BUFSIZ];
392	char mesg[BUFSIZ];	397	char mesg[BUFSIZ];
393	char number[32];	398	char number[32];
394	char *mtype = "XlibMessage";	399
395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397	rxvt_warn ("An X Error occured, trying to continue after report.\n");	400	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
		401
		402	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
		403	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
		404
		405	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
		406	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
398	rxvt_warn ("%s: %s\n", mesg, buffer);	407	rxvt_warn ("+ %s: %s\n", mesg, buffer);
		408
399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	409	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	410	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		411
		412	if (event->request_code >= 128)
		413	{
		414	#if 0
		415	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		416	int nexts;
		417	char **exts = XListExtensions (dpy, &nexts);
		418
		419	while (nexts)
		420	{
		421	char *extname = exts [nexts - 1];
		422	int major, first_event, first_error;
		423
		424	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		425	{
		426	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		427	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		428
		429	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		430	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		431	rxvt_warn ("+ (which is %s)\n", buffer);
		432
		433	break;
		434	}
		435
		436	printf ("nextss %d %s\n", nexts, extname);//D
		437	--nexts;
		438	++exts;
		439	}
		440	#else
		441	int nexts = 0;
		442	char **exts = 0;
		443	#endif
		444
		445	if (!nexts)
		446	{
		447	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		448
		449	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		450	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		451
		452	#if 0
		453	sprintf (number, "RENDER.%d", event->minor_code);
		454	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		455	rxvt_warn ("+ (which is %s)\n", buffer);
		456	#endif
		457	}
		458
		459	XFreeExtensionList (exts);
		460	}
		461	else
		462	{
401	sprintf(number, "%d", event->request_code);	463	sprintf (number, "%d", event->request_code);
402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	464	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
403	rxvt_warn ("(which is %s)\n", buffer);	465	rxvt_warn ("+ (which is %s)\n", buffer);
404	if (event->request_code >= 128) {
405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406	mesg, BUFSIZ);
407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408	}	466	}
		467
409	if ((event->error_code == BadWindow) ||	468	if (event->error_code == BadWindow
410	(event->error_code == BadPixmap) ||	469	|| event->error_code == BadPixmap
411	(event->error_code == BadCursor) ||	470	|| event->error_code == BadCursor
412	(event->error_code == BadFont) ||	471	|| event->error_code == BadFont
413	(event->error_code == BadDrawable) ||	472	|| event->error_code == BadDrawable
414	(event->error_code == BadColor) ||	473	|| event->error_code == BadColor
415	(event->error_code == BadGC) ||	474	|| event->error_code == BadGC
416	(event->error_code == BadIDChoice) ||	475	|| event->error_code == BadIDChoice
417	(event->error_code == BadValue) ||	476	|| event->error_code == BadValue
418	(event->error_code == BadAtom)) {	477	|| event->error_code == BadAtom)
		478	{
419	if (event->error_code == BadValue)	479	if (event->error_code == BadValue)
420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	480	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421	mesg, BUFSIZ);
422	else if (event->error_code == BadAtom)	481	else if (event->error_code == BadAtom)
423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	482	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424	mesg, BUFSIZ);	483	else
425	else
426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	484	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
427	mesg, BUFSIZ);
428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429	}
430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431	mesg, BUFSIZ);
432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433	}
434	#endif
435		485
436	int	486	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		487	}
		488	}
		489	#endif
		490
		491	int ecb_cold
437	rxvt_xerror_handler (Display *display, XErrorEvent *event)	492	rxvt_xerror_handler (Display *display, XErrorEvent *event)
438	{	493	{
439	if (GET_R->allowedxerror == -1)	494	if (GET_R && GET_R->allowedxerror == -1)
440	GET_R->allowedxerror = event->error_code;	495	GET_R->allowedxerror = event->error_code;
441	else	496	else
442	{	497	{
443	// GET_R is most likely not the terminal which caused the error,	498	// GET_R is most likely not the terminal which caused the error,
444	// so just output the error and continue	499	// so just output the error and continue
445	#if ENABLE_FRILLS	500	#if ENABLE_MINIMAL
		501	old_xerror_handler (display, event);
		502	#else
446	print_x_error (display, event);	503	print_x_error (display, event);
447	#else
448	old_xerror_handler (display, event);
449	#endif	504	#endif
450	}	505	}
451		506
452	return 0;	507	return 0;
453	}	508	}
454		509
455	int	510	int ecb_cold
456	rxvt_xioerror_handler (Display *display)	511	rxvt_xioerror_handler (Display *display)
457	{	512	{
458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",	513	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459	DisplayString (display));	514	DisplayString (display));
460	rxvt_emergency_cleanup ();	515	rxvt_emergency_cleanup ();
461	_exit (EXIT_FAILURE);	516	_exit (EXIT_FAILURE);
462	}	517	}
463		518
464	/*----------------------------------------------------------------------*/
465	bool
466	rxvt_term::init (int argc, const char *const *argv)
467	{
468	SET_R (this);
469
470	set_locale ("");
471
472	if (!init_vars ())
473	return false;
474
475	init_secondary ();
476
477	const char **cmd_argv = init_resources (argc, argv);
478
479	#ifdef KEYSYM_RESOURCE
480	keyboard->register_done ();
481	#endif
482
483	#if MENUBAR_MAX
484	menubar_read (rs[Rs_menu]);
485	#endif
486	#ifdef HAVE_SCROLLBARS
487	if (OPTION (Opt_scrollBar))
488	scrollBar.setIdle (); /* set existence for size calculations */
489	#endif
490
491	#if ENABLE_PERL
492	if (rs[Rs_perl_ext] && *rs[Rs_perl_ext])
493	{
494	rxvt_perl.init ();
495	PERL_INVOKE ((this, HOOK_INIT, DT_END));
496	}
497	#endif
498
499	create_windows (argc, argv);
500
501	dDisp;
502
503	init_xlocale ();
504
505	scr_reset (); /* initialize screen */
506
507	#if 0
508	XSynchronize (disp, True);
509	#endif
510
511	#ifdef HAVE_SCROLLBARS
512	if (OPTION (Opt_scrollBar))
513	resize_scrollbar (); /* create and map scrollbar */
514	#endif
515	#if (MENUBAR_MAX)
516	if (menubar_visible ())
517	XMapWindow (disp, menuBar.win);
518	#endif
519	#ifdef TRANSPARENT
520	if (OPTION (Opt_transparent))
521	{
522	XSelectInput (disp, display->root, PropertyChangeMask);
523	check_our_parents ();
524	rootwin_ev.start (display, display->root);
525	}
526	#endif
527
528	XMapWindow (disp, vt);
529	XMapWindow (disp, parent[0]);
530
531	set_colorfgbg ();
532
533	init_command (cmd_argv);
534
535	free (cmd_argv);
536
537	pty_ev.start (pty.pty, EVENT_READ);
538
539	check_ev.start ();
540
541	PERL_INVOKE ((this, HOOK_START, DT_END));
542
543	return true;
544	}
545
546	static struct sig_handlers	519	static struct sig_handlers
547	{	520	{
548	sig_watcher sw_chld, sw_term, sw_int;	521	ev::sig sw_term, sw_int;
549
550	void sig_chld (sig_watcher &w)
551	{
552	// we are being called for every SIGCHLD, find the corresponding term
553	int pid;
554
555	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
556	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
557	if (pid == (*t)->cmd_pid)
558	{
559	(*t)->child_exit ();
560	break;
561	}
562	}
563		522
564	/*	523	/*
565	* Catch a fatal signal and tidy up before quitting	524	* Catch a fatal signal and tidy up before quitting
566	*/	525	*/
567	void	526	void sig_term (ev::sig &w, int revents);
568	sig_term (sig_watcher &w)	527
		528	sig_handlers ()
569	{	529	{
570	#ifdef DEBUG_CMD
571	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
572	#endif
573	rxvt_emergency_cleanup ();
574	signal (w.signum, SIG_DFL);
575	kill (getpid (), w.signum);
576	}
577
578	sig_handlers ()
579	: sw_chld (this, &sig_handlers::sig_chld),
580	sw_term (this, &sig_handlers::sig_term),	530	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
581	sw_int (this, &sig_handlers::sig_term)	531	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
582	{
583	}	532	}
584	} sig_handlers;	533	} sig_handlers;
585		534
586	void	535	void
		536	sig_handlers::sig_term (ev::sig &w, int revents)
		537	{
		538	rxvt_emergency_cleanup ();
		539	w.stop ();
		540	kill (getpid (), w.signum);
		541	}
		542
		543	static void
		544	rxvt_get_ttymode (struct termios *tio)
		545	{
		546	if (tcgetattr (STDIN_FILENO, tio) < 0)
		547	memset (tio, 0, sizeof (struct termios));
		548
		549	for (int i = 0; i < NCCS; i++)
		550	tio->c_cc[i] = VDISABLE;
		551
		552	tio->c_cc[VINTR] = CINTR;
		553	tio->c_cc[VQUIT] = CQUIT;
		554	tio->c_cc[VERASE] = CERASE;
		555	#ifdef VERASE2
		556	tio->c_cc[VERASE2] = CERASE2;
		557	#endif
		558	tio->c_cc[VKILL] = CKILL;
		559	tio->c_cc[VEOF] = CEOF;
		560	tio->c_cc[VSTART] = CSTART;
		561	tio->c_cc[VSTOP] = CSTOP;
		562	tio->c_cc[VSUSP] = CSUSP;
		563	# ifdef VDSUSP
		564	tio->c_cc[VDSUSP] = CDSUSP;
		565	# endif
		566	# ifdef VREPRINT
		567	tio->c_cc[VREPRINT] = CRPRNT;
		568	# endif
		569	# ifdef VDISCRD
		570	tio->c_cc[VDISCRD] = CFLUSH;
		571	# endif
		572	# ifdef VWERSE
		573	tio->c_cc[VWERSE] = CWERASE;
		574	# endif
		575	# ifdef VLNEXT
		576	tio->c_cc[VLNEXT] = CLNEXT;
		577	# endif
		578	# ifdef VSTATUS
		579	tio->c_cc[VSTATUS] = CSTATUS;
		580	# endif
		581
		582	# if VMIN != VEOF
		583	tio->c_cc[VMIN] = 1;
		584	# endif
		585	# if VTIME != VEOL
		586	tio->c_cc[VTIME] = 0;
		587	# endif
		588
		589	/* input modes */
		590	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		591	# ifdef IMAXBEL
		592	| IMAXBEL
		593	# endif
		594	| IXON);
		595
		596	/* output modes */
		597	tio->c_oflag = (OPOST | ONLCR);
		598
		599	/* control modes */
		600	tio->c_cflag = (CS8 | CREAD);
		601
		602	/* local modes */
		603	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		604	# if defined (ECHOCTL) && defined (ECHOKE)
		605	| ECHOCTL | ECHOKE
		606	# endif
		607	| ECHOE | ECHOK);
		608	}
		609
		610	char **rxvt_environ; // startup environment
		611
		612	void
587	rxvt_init ()	613	rxvt_init ()
588	{	614	{
589	/*	615	assert (("fontMask must not overlap other RS masks",
590	* Save and then give up any super-user privileges	616	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
591	* If we need privileges in any area then we must specifically request it.	617
592	* We should only need to be root in these cases:	618	rxvt_get_ttymode (&rxvt_term::def_tio);
593	* 1. write utmp entries on some systems	619
594	* 2. chown tty on some systems	620	// get rid of stdin/stdout as we don't need them, to free resources
595	*/	621	dup2 (STDERR_FILENO, STDIN_FILENO);
596	rxvt_privileges (SAVE);	622	dup2 (STDERR_FILENO, STDOUT_FILENO);
597	rxvt_privileges (IGNORE);	623
		624	if (!ev_default_loop ())
		625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		626
		627	rxvt_environ = environ;
598		628
599	signal (SIGHUP, SIG_IGN);	629	signal (SIGHUP, SIG_IGN);
600	signal (SIGPIPE, SIG_IGN);	630	signal (SIGPIPE, SIG_IGN);
601		631
602	sig_handlers.sw_chld.start (SIGCHLD);
603	sig_handlers.sw_term.start (SIGTERM);	632	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
604	sig_handlers.sw_int.start (SIGINT);	633	sig_handlers.sw_int.start (SIGINT); ev_unref ();
605
606	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
607	/* signal (SIGURG, SIG_DFL); */
608		634
609	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
610	// TODO: handle this with exceptions and tolerate the memory loss	636	// TODO: handle this with exceptions and tolerate the memory loss
611	XSetIOErrorHandler (rxvt_xioerror_handler);	637	XSetIOErrorHandler (rxvt_xioerror_handler);
612	}
613		638
614	/* ------------------------------------------------------------------------- *	639	XrmInitialize ();
615	* MEMORY ALLOCATION WRAPPERS *
616	* ------------------------------------------------------------------------- */
617	void *
618	rxvt_malloc (size_t size)
619	{
620	void *p = malloc (size);
621		640
622	if (!p)	641	#if HAVE_PIXBUF
623	rxvt_fatal ("memory allocation failure. aborting.\n");	642	g_type_init ();
624
625	return p;
626	}
627
628	void *
629	rxvt_calloc (size_t number, size_t size)
630	{
631	void *p = calloc (number, size);
632
633	if (!p)
634	rxvt_fatal ("memory allocation failure. aborting.\n");
635
636	return p;
637	}
638
639	void *
640	rxvt_realloc (void *ptr, size_t size)
641	{
642	void *p = realloc (ptr, size);
643
644	if (!p)
645	rxvt_fatal ("memory allocation failure. aborting.\n");
646
647	return p;
648	}
649
650	/* ------------------------------------------------------------------------- *
651	* PRIVILEGED OPERATIONS *
652	* ------------------------------------------------------------------------- */
653	/* take care of suid/sgid super-user (root) privileges */
654	void
655	rxvt_privileges (rxvt_privaction action)
656	{
657	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
658	static uid_t euid;
659	static gid_t egid;
660	#endif
661
662	#if ! defined(__CYGWIN32__)
663	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
664	/* setreuid () is the poor man's setuid (), seteuid () */
665	# define seteuid(a) setreuid(-1, (a))
666	# define setegid(a) setregid(-1, (a))
667	# define HAVE_SETEUID
668	# endif	643	#endif
669	# ifdef HAVE_SETEUID
670	switch (action)
671	{
672	case IGNORE:
673	/*
674	* change effective uid/gid - not real uid/gid - so we can switch
675	* back to root later, as required
676	*/
677	seteuid (getuid ());
678	setegid (getgid ());
679	break;
680	case SAVE:
681	euid = geteuid ();
682	egid = getegid ();
683	break;
684	case RESTORE:
685	seteuid (euid);
686	setegid (egid);
687	break;
688	}
689	# else
690	switch (action)
691	{
692	case IGNORE:
693	setuid (getuid ());
694	setgid (getgid ());
695	/* FALLTHROUGH */
696	case SAVE:
697	/* FALLTHROUGH */
698	case RESTORE:
699	break;
700	}
701	# endif
702	#endif
703	}	644	}
704
705	#ifdef UTMP_SUPPORT
706	void
707	rxvt_term::privileged_utmp (rxvt_privaction action)
708	{
709	if (OPTION (Opt_utmpInhibit)
710	|| !pty.name || !*pty.name)
711	return;
712
713	rxvt_privileges (RESTORE);
714
715	if (action == SAVE)
716	makeutent (pty.name, rs[Rs_display_name]);
717	else
718	cleanutent ();
719
720	rxvt_privileges (IGNORE);
721	}
722	#endif
723		645
724	/*----------------------------------------------------------------------*/	646	/*----------------------------------------------------------------------*/
725	/*	647	/*
726	* window size/position calculcations for XSizeHint and other storage.	648	* window size/position calculations for XSizeHint and other storage.
727	* if width/height are non-zero then override calculated width/height	649	* if width/height are non-zero then override calculated width/height
728	*/	650	*/
729	void	651	void
730	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	652	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
731	{	653	{
732	short recalc_x, recalc_y;	654	short recalc_x, recalc_y;
733	int x, y, sb_w, mb_h, flags;	655	int x, y, flags;
734	unsigned int w, h;	656	unsigned int w, h;
735	unsigned int max_width, max_height;	657	unsigned int max_width, max_height;
736	dDisp;
737
738	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
739	ncol, nrow, szHint.width, szHint.height));
740		658
741	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	659	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
742	szHint.win_gravity = NorthWestGravity;	660	szHint.win_gravity = NorthWestGravity;
743	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	661	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
744		662
…		…
752	if (rs[Rs_geometry])	670	if (rs[Rs_geometry])
753	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	671	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
754		672
755	if (flags & WidthValue)	673	if (flags & WidthValue)
756	{	674	{
		675	if (!w)
		676	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		677
757	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	678	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
758	szHint.flags |= USSize;	679	szHint.flags |= USSize;
759	}	680	}
760		681
761	if (flags & HeightValue)	682	if (flags & HeightValue)
762	{	683	{
		684	if (!h)
		685	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		686
763	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	687	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
764	szHint.flags |= USSize;	688	szHint.flags |= USSize;
765	}	689	}
766		690
767	if (flags & XValue)	691	if (flags & XValue)
768	{	692	{
…		…
799	max_width = MAX_COLS * fwidth;	723	max_width = MAX_COLS * fwidth;
800	max_height = MAX_ROWS * fheight;	724	max_height = MAX_ROWS * fheight;
801		725
802	szHint.base_width = szHint.base_height = 2 * int_bwidth;	726	szHint.base_width = szHint.base_height = 2 * int_bwidth;
803		727
804	sb_w = mb_h = 0;
805	window_vt_x = window_vt_y = int_bwidth;	728	window_vt_x = window_vt_y = int_bwidth;
806		729
807	if (scrollbar_visible ())	730	if (scrollBar.state)
808	{	731	{
809	sb_w = scrollbar_TotalWidth ();	732	int sb_w = scrollBar.total_width ();
810	szHint.base_width += sb_w;	733	szHint.base_width += sb_w;
		734
811	if (!OPTION (Opt_scrollBar_right))	735	if (!option (Opt_scrollBar_right))
812	window_vt_x += sb_w;	736	window_vt_x += sb_w;
813	}	737	}
814		738
815	if (menubar_visible ())
816	{
817	mb_h = menuBar_TotalHeight ();
818	szHint.base_height += mb_h;
819	window_vt_y += mb_h;
820	}
821
822	szHint.width_inc = fwidth;	739	szHint.width_inc = fwidth;
823	szHint.height_inc = fheight;	740	szHint.height_inc = fheight;
824	szHint.min_width = szHint.base_width + szHint.width_inc;	741	szHint.min_width = szHint.base_width + szHint.width_inc;
825	szHint.min_height = szHint.base_height + szHint.height_inc;	742	szHint.min_height = szHint.base_height + szHint.height_inc;
826		743
827	if (newwidth && newwidth - szHint.base_width < max_width)	744	if (newwidth && newwidth - szHint.base_width < max_width)
828	{	745	{
829	szHint.width = newwidth;	746	szHint.width = newwidth;
…		…
844	{	761	{
845	min_it (height, max_height);	762	min_it (height, max_height);
846	szHint.height = szHint.base_height + height;	763	szHint.height = szHint.base_height + height;
847	}	764	}
848		765
849	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
850	window_sb_x = szHint.width - sb_w;
851
852	if (recalc_x)	766	if (recalc_x)
853	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	767	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		768
854	if (recalc_y)	769	if (recalc_y)
855	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	770	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
856		771
857	ncol = width / fwidth;	772	ncol = width / fwidth;
858	nrow = height / fheight;	773	nrow = height / fheight;
859	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	774
860	ncol, nrow, szHint.width,	775	// When the size of the vt window is not a multiple of the cell
861	szHint.height));	776	// size, i.e., when the wm does not honour our size hints, there are
862	return;	777	// extra areas not covered by the terminal screen. Such gaps, when a
		778	// bg pixmap is set, would have to be cleared manually to properly
		779	// refresh the background. We take the simpler route and shrink the
		780	// vt window so as to avoid creating gaps.
		781	vt_width = ncol * fwidth;
		782	vt_height = nrow * fheight;
863	}	783	}
864		784
865	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
866	/*	786	/*
867	* Tell the teletype handler what size the window is.	787	* Tell the teletype handler what size the window is.
868	* Called after a window size change.	788	* Called after a window size change.
869	*/	789	*/
870	void	790	void
871	rxvt_term::tt_winch ()	791	rxvt_term::tt_winch ()
872	{	792	{
873	if (pty.pty < 0)	793	if (pty->pty < 0)
874	return;	794	return;
875		795
876	struct winsize ws;	796	struct winsize ws;
877		797
878	ws.ws_col = ncol;	798	ws.ws_col = ncol;
879	ws.ws_row = nrow;	799	ws.ws_row = nrow;
880	ws.ws_xpixel = width;	800	ws.ws_xpixel = vt_width;
881	ws.ws_ypixel = height;	801	ws.ws_ypixel = vt_height;
882	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	802	ioctl (pty->pty, TIOCSWINSZ, &ws);
883		803
884	#if 0	804	#if 0
885	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	805	// TIOCSWINSZ is supposed to do this automatically and correctly
886	if (cmd_pid) /* force through to the command */	806	if (cmd_pid) /* force through to the command */
887	kill (-cmd_pid, SIGWINCH);	807	kill (-cmd_pid, SIGWINCH);
888	#endif	808	#endif
889	}	809	}
890		810
891	/*----------------------------------------------------------------------*/	811	/*----------------------------------------------------------------------*/
892	/* set_fonts () - load and set the various fonts	812	/* load and set the various fonts */
893	*
894	* init = 1 - initialize
895	*
896	* fontname == FONT_UP - switch to bigger font
897	* fontname == FONT_DN - switch to smaller font
898	*/
899	bool	813	bool
900	rxvt_term::set_fonts ()	814	rxvt_term::set_fonts ()
901	{	815	{
902	rxvt_fontset *fs = new rxvt_fontset (this);	816	rxvt_fontset *fs = new rxvt_fontset (this);
903	rxvt_fontprop prop;	817	rxvt_fontprop prop;
…		…
917	#endif	831	#endif
918		832
919	delete fontset[0];	833	delete fontset[0];
920	fontset[0] = fs;	834	fontset[0] = fs;
921		835
922	prop = (*fs)[1]->properties ();	836	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
923	prop.height += lineSpace;	837	prop.width = max (prop.width + letterSpace, 1);
		838
924	fs->set_prop (prop);	839	fs->set_prop (prop, false);
925		840
926	fwidth = prop.width;	841	fwidth = prop.width;
927	fheight = prop.height;	842	fheight = prop.height + lineSpace;
928	fbase = prop.ascent;	843	fbase = prop.ascent;
929		844
930	for (int style = 1; style < 4; style++)	845	for (int style = 1; style < 4; style++)
931	{	846	{
932	#if ENABLE_STYLES	847	#if ENABLE_STYLES
…		…
938	{	853	{
939	fontset[style] = fs = new rxvt_fontset (this);	854	fontset[style] = fs = new rxvt_fontset (this);
940	rxvt_fontprop prop2 = prop;	855	rxvt_fontprop prop2 = prop;
941		856
942	if (res)	857	if (res)
943	prop2.weight = prop2.slant = rxvt_fontprop::unset;	858	{
		859	fs->populate (res);
		860	fs->set_prop (prop2, false);
		861	}
944	else	862	else
945	{	863	{
946	res = fontset[0]->fontdesc;	864	fs->populate (fontset[0]->fontdesc);
947		865
948	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	866	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
949	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	867	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		868
		869	fs->set_prop (prop2, true);
950	}	870	}
951		871
952	fs->populate (res);
953	fs->set_prop (prop2);
954	}	872	}
955	#else	873	#else
956	fontset[style] = fontset[0];	874	fontset[style] = fontset[0];
957	#endif	875	#endif
958	}	876	}
959		877
960	if (parent[0])	878	if (parent)
961	{	879	{
962	resize_all_windows (0, 0, 0);	880	resize_all_windows (0, 0, 0);
963	scr_remap_chars ();	881	scr_remap_chars ();
964	scr_touch (true);	882	scr_touch (true);
965	}	883	}
966		884
967	return true;	885	return true;
968	}	886	}
969		887
		888	void
970	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	889	rxvt_term::set_string_property (Atom prop, const char *str, int len)
971	{	890	{
972	XChangeProperty (display->display, parent[0],	891	XChangeProperty (dpy, parent,
973	prop, XA_STRING, 8, PropModeReplace,	892	prop, XA_STRING, 8, PropModeReplace,
974	(const unsigned char *)str, len >= 0 ? len : strlen (str));	893	(const unsigned char *)str, len >= 0 ? len : strlen (str));
975	}	894	}
976		895
		896	void
		897	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		898	{
		899	XTextProperty ct;
		900
		901	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		902	{
		903	XSetTextProperty (dpy, parent, &ct, prop);
		904	XFree (ct.value);
		905	}
		906	}
		907
		908	void
977	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	909	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
978	{	910	{
979	wchar_t *ws = rxvt_mbstowcs (str, len);	911	wchar_t *ws = rxvt_mbstowcs (str, len);
980	char *s = rxvt_wcstoutf8 (ws);	912	char *s = rxvt_wcstoutf8 (ws);
981		913
982	XChangeProperty (display->display, parent[0],	914	XChangeProperty (dpy, parent,
983	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	915	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
984	(const unsigned char *)s, strlen (s));	916	(const unsigned char *)s, strlen (s));
985		917
986	free (s);	918	free (s);
987	free (ws);	919	free (ws);
…		…
991	/*----------------------------------------------------------------------*/	923	/*----------------------------------------------------------------------*/
992	/* xterm sequences - title, iconName, color (exptl) */	924	/* xterm sequences - title, iconName, color (exptl) */
993	void	925	void
994	rxvt_term::set_title (const char *str)	926	rxvt_term::set_title (const char *str)
995	{	927	{
996	set_string_property (XA_WM_NAME, str);	928	set_mbstring_property (XA_WM_NAME, str);
997	#if ENABLE_EWMH	929	#if ENABLE_EWMH
998	set_utf8_property (xa[XA_NET_WM_NAME], str);	930	set_utf8_property (xa[XA_NET_WM_NAME], str);
999	#endif	931	#endif
1000	}	932	}
1001		933
1002	void	934	void
1003	rxvt_term::set_icon_name (const char *str)	935	rxvt_term::set_icon_name (const char *str)
1004	{	936	{
1005	set_string_property (XA_WM_ICON_NAME, str);	937	set_mbstring_property (XA_WM_ICON_NAME, str);
1006	#if ENABLE_EWMH	938	#if ENABLE_EWMH
1007	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	939	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1008	#endif	940	#endif
1009	}	941	}
1010		942
		943	void
		944	rxvt_term::set_window_color (int idx, const char *color)
		945	{
1011	#ifdef XTERM_COLOR_CHANGE	946	#ifdef XTERM_COLOR_CHANGE
1012	void
1013	rxvt_term::set_window_color (int idx, const char *color)
1014	{
1015	rxvt_color xcol;
1016	int i;
1017
1018	if (color == NULL || *color == '\0')	947	if (color == NULL || *color == '\0')
1019	return;	948	return;
1020		949
		950	color = strdup (color);
		951	allocated.push_back ((void *)color);
		952	rs[Rs_color + idx] = color;
		953
1021	/* handle color aliases */	954	/* handle color aliases */
1022	if (isdigit (*color))	955	if (isdigit (*color))
1023	{	956	{
1024	i = atoi (color);	957	int i = atoi (color);
1025		958
1026	if (i >= 8 && i <= 15)	959	if (i >= 8 && i <= 15)
		960	{
1027	{ /* bright colors */	961	/* bright colors */
1028	i -= 8;	962	alias_color (idx, minBrightCOLOR + i - 8);
1029	# ifndef NO_BRIGHTCOLOR
1030	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1031	SET_PIXCOLOR (idx);
1032	goto done;
1033	# endif
1034	}
1035
1036	if (i >= 0 && i <= 7)
1037	{ /* normal colors */
1038	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1039	SET_PIXCOLOR (idx);
1040	goto done;	963	goto done;
1041	}	964	}
1042	}
1043		965
1044	if (!rXParseAllocColor (&xcol, color))	966	if (i >= 0 && i <= 7)
1045	return;	967	{
1046		968	/* normal colors */
1047	/* XStoreColor (display->display, display->cmap, XColor*); */	969	alias_color (idx, minCOLOR + i);
1048		970	goto done;
1049	/*	971	}
1050	* FIXME: should free colors here, but no idea how to do it so instead,
1051	* so just keep gobbling up the colormap
1052	*/
1053	# if 0
1054	for (i = Color_Black; i <= Color_White; i++)
1055	if (pix_colors[idx] == pix_colors[i])
1056	break;
1057	if (i > Color_White)
1058	{	972	}
1059	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1060	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1061	DisplayPlanes (display->display, display->screen));
1062	}
1063	# endif
1064		973
1065	pix_colors_focused[idx] = xcol;	974	pix_colors_focused[idx].free (this);
1066	SET_PIXCOLOR (idx);	975	set_color (pix_colors_focused[idx], color);
1067		976
1068	/* XSetWindowAttributes attr; */
1069	/* Cursor cursor; */
1070	done:	977	done:
1071
1072	#if OFF_FOCUS_FADING
1073	if (rs[Rs_fade])
1074	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1075	#endif
1076
1077	/*TODO: handle Color_BD, scrollbar background, etc. */	978	/*TODO: handle Color_BD, scrollbar background, etc. */
1078		979
		980	update_fade_color (idx);
1079	recolour_cursor ();	981	recolor_cursor ();
1080	scr_recolour ();	982	scr_recolor ();
		983	#endif /* XTERM_COLOR_CHANGE */
1081	}	984	}
1082		985
1083	#else
1084	# define set_window_color (idx,color) ((void)0)
1085	#endif /* XTERM_COLOR_CHANGE */
1086
1087	void	986	void
1088	rxvt_term::recolour_cursor ()	987	rxvt_term::recolor_cursor ()
1089	{	988	{
1090	XColor xcol[2];	989	XColor fg, bg;
1091		990
1092	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	991	(ISSET_PIXCOLOR (Color_pointer_fg)
1093	? pix_colors_focused[Color_pointer_fg]	992	? pix_colors_focused[Color_pointer_fg]
1094	: pix_colors_focused[Color_fg];	993	: pix_colors_focused[Color_fg]).get (fg);
		994
1095	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	995	(ISSET_PIXCOLOR (Color_pointer_bg)
1096	? pix_colors_focused[Color_pointer_bg]	996	? pix_colors_focused[Color_pointer_bg]
1097	: pix_colors_focused[Color_bg];	997	: pix_colors_focused[Color_bg]).get (bg);
1098		998
1099	XQueryColors (display->display, display->cmap, xcol, 2);	999	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1100	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1101	}	1000	}
1102		1001
1103	/*----------------------------------------------------------------------*/	1002	/*----------------------------------------------------------------------*/
1104	/*	1003	/*
1105	* find if fg/bg matches any of the normal (low-intensity) colors	1004	* find if fg/bg matches any of the normal (low-intensity) colors
1106	*/	1005	*/
1107	void	1006	char *
1108	rxvt_term::set_colorfgbg ()	1007	rxvt_term::get_colorfgbg ()
1109	{	1008	{
1110	unsigned int i;	1009	unsigned int i;
1111	const char *xpmb = "\0";	1010	const char *xpmb = "";
1112	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1011	char fstr[] = "default";
		1012	char bstr[] = "default";
		1013	char *env_colorfgbg;
1113		1014
1114	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1115	strcpy (fstr, "default");
1116	strcpy (bstr, "default");
1117	for (i = Color_Black; i <= Color_White; i++)	1015	for (i = Color_Black; i <= Color_White; i++)
1118	if (pix_colors[Color_fg] == pix_colors[i])	1016	if (pix_colors[Color_fg] == pix_colors[i])
1119	{	1017	{
1120	sprintf (fstr, "%d", (i - Color_Black));	1018	sprintf (fstr, "%d", i - Color_Black);
1121	break;	1019	break;
1122	}	1020	}
1123		1021
1124	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
1125	if (pix_colors[Color_bg] == pix_colors[i])	1023	if (pix_colors[Color_bg] == pix_colors[i])
1126	{	1024	{
1127	sprintf (bstr, "%d", (i - Color_Black));	1025	sprintf (bstr, "%d", i - Color_Black);
1128	#ifdef XPM_BACKGROUND	1026	#if BG_IMAGE_FROM_FILE
1129	xpmb = "default;";	1027	xpmb = "default;";
1130	#endif	1028	#endif
1131	break;	1029	break;
1132	}	1030	}
1133		1031
		1032	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1134	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1033	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
		1034	return env_colorfgbg;
1135	}	1035	}
1136		1036
1137	/*----------------------------------------------------------------------*/	1037	/*----------------------------------------------------------------------*/
1138		1038
1139	int	1039	bool
1140	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1040	rxvt_term::set_color (rxvt_color &color, const char *name)
1141	{	1041	{
1142	if (!screen_in_out->set (display, colour))	1042	if (color.set (this, name))
1143	{
1144	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1145	return false;
1146	}
1147
1148	return true;	1043	return true;
		1044
		1045	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1046	return false;
		1047	}
		1048
		1049	void
		1050	rxvt_term::alias_color (int dst, int src)
		1051	{
		1052	pix_colors[dst].free (this);
		1053	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1149	}	1054	}
1150		1055
1151	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
1152	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
1153	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
1154	void	1059	void
1155	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1060	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1156	{	1061	{
1157	int fix_screen;	1062	int fix_screen;
1158	int old_width = szHint.width, old_height = szHint.height;	1063	int old_width = szHint.width;
1159	dDisp;	1064	int old_height = szHint.height;
1160		1065
1161	window_calc (newwidth, newheight);	1066	window_calc (newwidth, newheight);
		1067
		1068	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1069
		1070	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1071	if (set_hint)
		1072	{
		1073	szHint.flags &= ~(PBaseSize | PResizeInc);
1162	XSetWMNormalHints (disp, parent[0], &szHint);	1074	XSetWMNormalHints (dpy, parent, &szHint);
		1075	szHint.flags |= PBaseSize | PResizeInc;
		1076	}
1163		1077
1164	if (!ignoreparent)	1078	if (!ignoreparent)
1165	{	1079	{
1166	#ifdef SMART_RESIZE	1080	#ifdef SMART_RESIZE
1167	/*	1081	/*
…		…
1171	int x, y, x1, y1;	1085	int x, y, x1, y1;
1172	int dx, dy;	1086	int dx, dy;
1173	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1087	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1174	Window unused_cr;	1088	Window unused_cr;
1175		1089
1176	XTranslateCoordinates (disp, parent[0], display->root,	1090	XTranslateCoordinates (dpy, parent, display->root,
1177	0, 0, &x, &y, &unused_cr);	1091	0, 0, &x, &y, &unused_cr);
1178	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1092	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1179	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1093	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1180	/*	1094	/*
1181	* if display->root isn't the parent window, a WM will probably have offset	1095	* if display->root isn't the parent window, a WM will probably have offset
1182	* our position for handles and decorations. Counter it	1096	* our position for handles and decorations. Counter it
1183	*/	1097	*/
…		…
1185	{	1099	{
1186	x -= x1;	1100	x -= x1;
1187	y -= y1;	1101	y -= y1;
1188	}	1102	}
1189		1103
1190	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1104	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1191	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1105	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1192	dx = old_width - szHint.width;	1106	dx = old_width - szHint.width;
1193	dy = old_height - szHint.height;	1107	dy = old_height - szHint.height;
1194		1108
1195	/* Check position of the center of the window */	1109	/* Check position of the center of the window */
1196	if (x < x1) /* left half */	1110	if (x < x1) /* left half */
1197	dx = 0;	1111	dx = 0;
…		…
1200	if (y < y1) /* top half */	1114	if (y < y1) /* top half */
1201	dy = 0;	1115	dy = 0;
1202	else if (y == y1) /* exact center */	1116	else if (y == y1) /* exact center */
1203	dy /= 2;	1117	dy /= 2;
1204		1118
1205	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1119	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1206	szHint.width, szHint.height);	1120	szHint.width, szHint.height);
1207	#else	1121	#else
1208	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1122	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1209	#endif	1123	#endif
1210	}	1124	}
		1125
		1126	if (set_hint)
		1127	XSetWMNormalHints (dpy, parent, &szHint);
1211		1128
1212	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	1129	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1213		1130
1214	if (fix_screen || newwidth != old_width || newheight != old_height)	1131	if (fix_screen || newwidth != old_width || newheight != old_height)
1215	{	1132	{
1216	if (scrollbar_visible ())	1133	if (scrollBar.state)
1217	{	1134	scrollBar.resize ();
1218	XMoveResizeWindow (disp, scrollBar.win,
1219	window_sb_x, 0,
1220	scrollbar_TotalWidth (), szHint.height);
1221	resize_scrollbar ();
1222	}
1223		1135
1224	if (menubar_visible ())
1225	XMoveResizeWindow (disp, menuBar.win,
1226	window_vt_x, 0,
1227	TermWin_TotalWidth (), menuBar_TotalHeight ());
1228
1229	XMoveResizeWindow (disp, vt,	1136	XMoveResizeWindow (dpy, vt,
1230	window_vt_x, window_vt_y,	1137	window_vt_x, window_vt_y,
1231	TermWin_TotalWidth (), TermWin_TotalHeight ());	1138	vt_width, vt_height);
1232		1139
1233	scr_clear ();	1140	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1234	#ifdef XPM_BACKGROUND	1141
1235	resize_pixmap ();	1142	#ifdef HAVE_BG_PIXMAP
		1143	if (bg_window_size_sensitive ())
		1144	update_background ();
1236	#endif	1145	#endif
1237	}	1146	}
1238		1147
1239	if (fix_screen || old_height == 0)	1148	if (fix_screen || old_height == 0)
1240	{
1241	int curr_screen = -1;
1242	int old_ncol = prev_ncol;
1243
1244	/* scr_reset only works on the primary screen */
1245	if (old_height) /* this is not the first time through */
1246	{
1247	unsigned int ocol = ncol;
1248	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249	curr_screen = scr_change_screen (PRIMARY);
1250	ncol = ocol;
1251	}
1252
1253	scr_reset ();	1149	scr_reset ();
1254		1150
1255	if (curr_screen >= 0) /* this is not the first time through */
1256	{
1257	scr_change_screen (curr_screen);
1258	selection_check (old_ncol != ncol ? 4 : 0);
1259	}
1260	}
1261
1262	old_width = szHint.width;
1263	old_height = szHint.height;
1264
1265	#ifdef XPM_BACKGROUND
1266	if (pixmap)
1267	scr_touch (false);
1268	#endif
1269
1270	#ifdef USE_XIM	1151	#if USE_XIM
1271	IMSetStatusPosition ();	1152	im_set_position ();
1272	#endif	1153	#endif
1273	}	1154	}
1274		1155
1275	/*	1156	/*
1276	* Set the width/height of the vt window in characters. Units are pixels.	1157	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1281	{	1162	{
1282	XWindowAttributes wattr;	1163	XWindowAttributes wattr;
1283		1164
1284	if (newwidth == 0 || newheight == 0)	1165	if (newwidth == 0 || newheight == 0)
1285	{	1166	{
1286	XGetWindowAttributes (display->display, display->root, &wattr);	1167	XGetWindowAttributes (dpy, display->root, &wattr);
1287		1168
1288	if (newwidth == 0)	1169	if (newwidth == 0)
1289	newwidth = wattr.width - szHint.base_width;	1170	newwidth = wattr.width - szHint.base_width;
1290	if (newheight == 0)	1171	if (newheight == 0)
1291	newheight = wattr.height - szHint.base_height;	1172	newheight = wattr.height - szHint.base_height;
1292	}	1173	}
1293		1174
1294	if (newwidth != width || newheight != height)	1175	if (newwidth != vt_width || newheight != vt_height)
1295	{	1176	{
1296	newwidth += szHint.base_width;	1177	newwidth += szHint.base_width;
1297	newheight += szHint.base_height;	1178	newheight += szHint.base_height;
1298	resize_all_windows (newwidth, newheight, 0);	1179	resize_all_windows (newwidth, newheight, 0);
1299	}	1180	}
1300	}	1181	}
1301		1182
1302	/* -------------------------------------------------------------------- *	1183	/* -------------------------------------------------------------------- *
1303	* - X INPUT METHOD ROUTINES - *	1184	* - X INPUT METHOD ROUTINES - *
1304	* -------------------------------------------------------------------- */	1185	* -------------------------------------------------------------------- */
1305	#ifdef USE_XIM	1186	#if USE_XIM
1306		1187
1307	void	1188	void
1308	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309	{	1190	{
1310	fg = pix_colors[Color_fg];	1191	fg = pix_colors [Color_fg];
1311	bg = pix_colors[Color_bg];	1192	bg = pix_colors [Color_bg];
1312	}	1193	}
1313		1194
1314	void	1195	void
1315	rxvt_term::im_set_size (XRectangle &size)	1196	rxvt_term::im_set_size (XRectangle &size)
1316	{	1197	{
…		…
1337	status_rect.height = fheight;	1218	status_rect.height = fheight;
1338	}	1219	}
1339		1220
1340	/* Checking whether input method is running. */	1221	/* Checking whether input method is running. */
1341	bool	1222	bool
1342	rxvt_term::IMisRunning ()	1223	rxvt_term::im_is_running ()
1343	{	1224	{
1344	char *p;
1345	Atom atom;	1225	Atom atom;
1346	Window win;	1226	Window win;
1347	char server[IMBUFSIZ];	1227	char server[IMBUFSIZ];
1348		1228
1349	/* get current locale modifier */	1229	/* get current locale modifier */
1350	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1230	if (char *p = XSetLocaleModifiers (0))
1351	{	1231	{
1352	strcpy (server, "@server=");	1232	strcpy (server, "@server=");
1353	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1233	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1354		1234
1355	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1235	if (p = strchr (server + 1, '@')) /* first one only */
1356	*p = '\0';	1236	*p = '\0';
1357		1237
1358	atom = XInternAtom (display->display, server, False);	1238	atom = XInternAtom (dpy, server, False);
1359	win = XGetSelectionOwner (display->display, atom);	1239	win = XGetSelectionOwner (dpy, atom);
1360		1240
1361	if (win != None)	1241	if (win != None)
1362	return True;	1242	return true;
1363	}	1243	}
1364		1244
1365	return False;	1245	return false;
1366	}	1246	}
1367		1247
1368	void	1248	void
1369	rxvt_term::IMSendSpot ()	1249	rxvt_term::im_send_spot ()
1370	{	1250	{
1371	XPoint nspot;	1251	XPoint nspot;
1372	XVaNestedList preedit_attr;	1252	XVaNestedList preedit_attr;
1373		1253
1374	if (!Input_Context	1254	if (!Input_Context
1375	|| !focus	1255	|| !focus
1376	|| !(input_style & XIMPreeditPosition))	1256	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377	return;	1257	return;
1378		1258
1379	im_set_position (nspot);	1259	im_set_position (nspot);
1380		1260
1381	if (nspot.x == spot.x && nspot.y == spot.y)	1261	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1400	input_method = 0;	1280	input_method = 0;
1401	}	1281	}
1402		1282
1403	Input_Context = 0;	1283	Input_Context = 0;
1404	}	1284	}
		1285
		1286	#ifdef ENABLE_XIM_ONTHESPOT
		1287
		1288	static void
		1289	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1290	{
		1291	((rxvt_term *)client_data)->make_current ();
		1292	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1293	}
		1294
		1295	static void
		1296	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1297	{
		1298	((rxvt_term *)client_data)->make_current ();
		1299	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1300	}
		1301
		1302	static void
		1303	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1304	{
		1305	rxvt_term *term = (rxvt_term *)client_data;
		1306	XIMText *text = call_data->text;
		1307
		1308	term->make_current ();
		1309
		1310	if (text)
		1311	{
		1312	wchar_t *str;
		1313
		1314	if (!text->encoding_is_wchar && text->string.multi_byte)
		1315	{
		1316	// of course, X makes it ugly again
		1317	if (term->rs[Rs_imLocale])
		1318	SET_LOCALE (term->rs[Rs_imLocale]);
		1319
		1320	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1321	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1322
		1323	if (term->rs[Rs_imLocale])
		1324	SET_LOCALE (term->locale);
		1325	}
		1326	else
		1327	str = text->string.wide_char;
		1328
		1329	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1330	DT_INT, call_data->caret,
		1331	DT_INT, call_data->chg_first,
		1332	DT_INT, call_data->chg_length,
		1333	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1334	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1335	DT_END));
		1336	}
		1337	else
		1338	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1339	DT_INT, call_data->caret,
		1340	DT_INT, call_data->chg_first,
		1341	DT_INT, call_data->chg_length,
		1342	DT_END));
		1343	}
		1344
		1345	#if 0
		1346	static void
		1347	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1348	{
		1349	((rxvt_term *)client_data)->make_current ();
		1350	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1351	DT_INT, call_data->position,
		1352	DT_INT, call_data->direction,
		1353	DT_INT, call_data->style,
		1354	DT_END));
		1355	}
		1356	#endif
		1357
		1358	#endif
1405		1359
1406	/*	1360	/*
1407	* Try to open a XIM with the current modifiers, then see if we can	1361	* Try to open a XIM with the current modifiers, then see if we can
1408	* open a suitable preedit type	1362	* open a suitable preedit type
1409	*/	1363	*/
1410	bool	1364	bool
1411	rxvt_term::IM_get_IC (const char *modifiers)	1365	rxvt_term::im_get_ic (const char *modifiers)
1412	{	1366	{
1413	int i, j, found;	1367	int i, j, found;
1414	XIM xim;	1368	XIM xim;
1415	XPoint spot;	1369	XPoint spot;
1416	XRectangle rect, status_rect, needed_rect;	1370	XRectangle rect, status_rect, needed_rect;
1417	unsigned long fg, bg;	1371	unsigned long fg, bg;
1418	const char *p;	1372	const char *p;
1419	char **s;	1373	char **s;
1420	XIMStyles *xim_styles;	1374	XIMStyles *xim_styles;
1421		1375
		1376	set_environ (env);
		1377
1422	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1378	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1423	return false;	1379	return false;
1424		1380
1425	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426	input_method = display->get_xim (locale, modifiers);	1381	input_method = display->get_xim (locale, modifiers);
1427	if (input_method == NULL)	1382	if (input_method == NULL)
1428	return false;	1383	return false;
1429		1384
1430	xim = input_method->xim;	1385	xim = input_method->xim;
…		…
1445	p = pet[pi];	1400	p = pet[pi];
1446		1401
1447	if (!p)	1402	if (!p)
1448	continue;	1403	continue;
1449		1404
1450	s = rxvt_splitcommastring (p);	1405	s = rxvt_strsplit (',', p);
1451		1406
1452	for (i = found = 0; !found && s[i]; i++)	1407	for (i = found = 0; !found && s[i]; i++)
1453	{	1408	{
1454	if (!strcmp (s[i], "OverTheSpot"))	1409	if (!strcmp (s[i], "OverTheSpot"))
1455	input_style = (XIMPreeditPosition | XIMStatusNothing);	1410	input_style = XIMPreeditPosition | XIMStatusNothing;
1456	else if (!strcmp (s[i], "OffTheSpot"))	1411	else if (!strcmp (s[i], "OffTheSpot"))
1457	input_style = (XIMPreeditArea | XIMStatusArea);	1412	input_style = XIMPreeditArea | XIMStatusArea;
1458	else if (!strcmp (s[i], "Root"))	1413	else if (!strcmp (s[i], "Root"))
1459	input_style = (XIMPreeditNothing | XIMStatusNothing);	1414	input_style = XIMPreeditNothing | XIMStatusNothing;
1460	else if (!strcmp (s[i], "None"))	1415	else if (!strcmp (s[i], "None"))
1461	input_style = (XIMPreeditNone | XIMStatusNone);	1416	input_style = XIMPreeditNone | XIMStatusNone;
		1417	#ifdef ENABLE_XIM_ONTHESPOT
		1418	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1419	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1420	#endif
		1421	else
		1422	input_style = XIMPreeditNothing | XIMStatusNothing;
1462		1423
1463	for (j = 0; j < xim_styles->count_styles; j++)	1424	for (j = 0; j < xim_styles->count_styles; j++)
1464	if (input_style == xim_styles->supported_styles[j])	1425	if (input_style == xim_styles->supported_styles[j])
1465	{	1426	{
1466	rxvt_freecommastring (s);	1427	rxvt_free_strsplit (s);
1467		1428
1468	found = 1;	1429	found = 1;
1469	goto foundpet;	1430	goto foundpet;
1470	}	1431	}
1471		1432
1472	}	1433	}
1473		1434
1474	rxvt_freecommastring (s);	1435	rxvt_free_strsplit (s);
1475	}	1436	}
1476		1437
1477	foundpet:	1438	foundpet:
1478		1439
1479	XFree (xim_styles);	1440	XFree (xim_styles);
…		…
1504	"*",	1465	"*",
1505	fheight,	1466	fheight,
1506	fheight + 1, fheight - 1,	1467	fheight + 1, fheight - 1,
1507	fheight - 2, fheight + 2);	1468	fheight - 2, fheight + 2);
1508		1469
1509	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1470	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510	&missing_charset_list, &missing_charset_count, &def_string);	1471	&missing_charset_list, &missing_charset_count, &def_string);
1511		1472
1512	if (missing_charset_list)	1473	if (missing_charset_list)
1513	XFreeStringList (missing_charset_list);	1474	XFreeStringList (missing_charset_list);
1514		1475
…		…
1555	XNBackground, bg,	1516	XNBackground, bg,
1556	XNArea, &status_rect,	1517	XNArea, &status_rect,
1557	XNFontSet, fs,	1518	XNFontSet, fs,
1558	NULL);	1519	NULL);
1559	}	1520	}
		1521	#if ENABLE_XIM_ONTHESPOT
		1522	else if (input_style & XIMPreeditCallbacks)
		1523	{
		1524	XIMCallback xcb[4];
		1525
		1526	im_set_position (spot);
		1527
		1528	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1529	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1530	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1531	# if 0
		1532	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1533	# endif
		1534
		1535	preedit_attr = XVaCreateNestedList (0,
		1536	XNSpotLocation, &spot,
		1537	XNPreeditStartCallback, &xcb[0],
		1538	XNPreeditDoneCallback , &xcb[1],
		1539	XNPreeditDrawCallback , &xcb[2],
		1540	# if 0
		1541	XNPreeditCaretCallback, &xcb[3],
		1542	# endif
		1543	NULL);
		1544	}
		1545	#endif
1560		1546
1561	Input_Context = XCreateIC (xim,	1547	Input_Context = XCreateIC (xim,
1562	XNInputStyle, input_style,	1548	XNInputStyle, input_style,
1563	XNClientWindow, vt,	1549	XNClientWindow, vt,
1564	XNFocusWindow, parent[0],	1550	XNFocusWindow, parent,
1565	preedit_attr ? XNPreeditAttributes : NULL,	1551	preedit_attr ? XNPreeditAttributes : NULL,
1566	preedit_attr,	1552	preedit_attr,
1567	status_attr ? XNStatusAttributes : NULL,	1553	status_attr ? XNStatusAttributes : NULL,
1568	status_attr, NULL);	1554	status_attr, NULL);
1569		1555
1570	if (preedit_attr) XFree (preedit_attr);	1556	if (preedit_attr) XFree (preedit_attr);
1571	if (status_attr) XFree (status_attr);	1557	if (status_attr) XFree (status_attr);
1572	if (fs) XFreeFontSet (display->display, fs);	1558	if (fs) XFreeFontSet (dpy, fs);
1573		1559
1574	if (Input_Context == NULL)	1560	if (Input_Context == NULL)
1575	{	1561	{
1576	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1562	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577	im_destroy ();	1563	im_destroy ();
1578	return false;	1564	return false;
1579	}	1565	}
1580		1566
1581	if (input_style & XIMPreeditArea)	1567	#if 0
1582	IMSetStatusPosition ();	1568	// unfortunately, only the focus window is used by XIM, hard to fix
		1569	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1570	vt_select_input ();
		1571	#endif
1583		1572
1584	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1573	im_set_position ();
		1574
1585	return true;	1575	return true;
1586	}	1576	}
1587		1577
1588	void	1578	void
1589	rxvt_term::im_cb ()	1579	rxvt_term::im_cb ()
…		…
1591	int i;	1581	int i;
1592	const char *p;	1582	const char *p;
1593	char **s;	1583	char **s;
1594	char buf[IMBUFSIZ];	1584	char buf[IMBUFSIZ];
1595		1585
1596	SET_R (this);	1586	make_current ();
1597		1587
1598	im_destroy ();	1588	im_destroy ();
1599		1589
1600	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601	if (Input_Context)	1590	if (Input_Context)
1602	return;	1591	return;
1603		1592
1604	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605	if (rs[Rs_imLocale])	1593	if (rs[Rs_imLocale])
1606	SET_LOCALE (rs[Rs_imLocale]);	1594	SET_LOCALE (rs[Rs_imLocale]);
1607	#endif
1608		1595
1609	p = rs[Rs_inputMethod];	1596	p = rs[Rs_inputMethod];
1610	if (p && *p)	1597	if (p && *p)
1611	{	1598	{
1612	bool found = false;	1599	bool found = false;
1613		1600
1614	s = rxvt_splitcommastring (p);	1601	s = rxvt_strsplit (',', p);
1615		1602
1616	for (i = 0; s[i]; i++)	1603	for (i = 0; s[i]; i++)
1617	{	1604	{
1618	if (*s[i])	1605	if (*s[i])
1619	{	1606	{
1620	strcpy (buf, "@im=");	1607	strcpy (buf, "@im=");
1621	strncat (buf, s[i], IMBUFSIZ - 5);	1608	strncat (buf, s[i], IMBUFSIZ - 5);
1622	if (IM_get_IC (buf))	1609	if (im_get_ic (buf))
1623	{	1610	{
1624	found = true;	1611	found = true;
1625	break;	1612	break;
1626	}	1613	}
1627	}	1614	}
1628	}	1615	}
1629		1616
1630	rxvt_freecommastring (s);	1617	rxvt_free_strsplit (s);
1631		1618
1632	if (found)	1619	if (found)
1633	goto done;	1620	goto done;
1634	}	1621	}
1635		1622
1636	/* try with XMODIFIERS env. var. */	1623	/* try with XMODIFIERS env. var. */
1637	if (IM_get_IC (""))	1624	if (im_get_ic (""))
1638	goto done;	1625	goto done;
1639		1626
1640	/* try with no modifiers base IF the user didn't specify an IM */	1627	/* try with no modifiers base IF the user didn't specify an IM */
1641	if (IM_get_IC ("@im=none"))	1628	if (im_get_ic ("@im=none"))
1642	goto done;	1629	goto done;
1643		1630
1644	done:	1631	done:
1645	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1646	if (rs[Rs_imLocale])	1632	if (rs[Rs_imLocale])
1647	SET_LOCALE (locale);	1633	SET_LOCALE (locale);
1648	#endif
1649	}	1634	}
1650		1635
1651	void	1636	void
1652	rxvt_term::IMSetStatusPosition ()	1637	rxvt_term::im_set_position ()
1653	{	1638	{
1654	XRectangle preedit_rect, status_rect, *needed_rect;	1639	XRectangle preedit_rect, status_rect, *needed_rect;
1655	XVaNestedList preedit_attr, status_attr;	1640	XVaNestedList preedit_attr, status_attr;
1656		1641
1657	if (!Input_Context	1642	if (!Input_Context
1658	|| !focus	1643	|| !focus
1659	|| !(input_style & XIMPreeditArea)	1644	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1660	|| !IMisRunning ())	1645	|| !im_is_running ())
1661	return;	1646	return;
1662		1647
		1648	if (input_style & XIMPreeditPosition)
		1649	{
		1650	im_set_size (preedit_rect);
		1651	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1652
		1653	XSetICValues (Input_Context,
		1654	XNPreeditAttributes, preedit_attr, NULL);
		1655	}
		1656	else
		1657	{
1663	/* Getting the necessary width of preedit area */	1658	/* Getting the necessary width of preedit area */
1664	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1659	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1665	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1660	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1666	XFree (status_attr);	1661	XFree (status_attr);
1667		1662
1668	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1663	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669	XFree (needed_rect);	1664	XFree (needed_rect);
1670		1665
1671	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1666	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1672	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1667	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1673		1668
1674	XSetICValues (Input_Context,	1669	XSetICValues (Input_Context,
1675	XNPreeditAttributes, preedit_attr,	1670	XNPreeditAttributes, preedit_attr,
1676	XNStatusAttributes, status_attr, NULL);	1671	XNStatusAttributes, status_attr,
		1672	NULL);
1677		1673
		1674	XFree (status_attr);
		1675	}
		1676
1678	XFree (preedit_attr);	1677	XFree (preedit_attr);
1679	XFree (status_attr);
1680	}	1678	}
1681	#endif /* USE_XIM */	1679	#endif /* USE_XIM */
1682		1680
1683	/*----------------------------------------------------------------------*/	1681	void
1684	rxvt_t rxvt_current_term;	1682	rxvt_term::get_window_origin (int &x, int &y)
		1683	{
		1684	Window cr;
		1685	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1686	}
		1687
		1688	#ifdef HAVE_BG_PIXMAP
		1689
		1690	void
		1691	rxvt_term::update_background ()
		1692	{
		1693	if (update_background_ev.is_active ())
		1694	return;
		1695
		1696	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1697
		1698	if (to_wait <= 0.)
		1699	bg_render ();
		1700	else
		1701	update_background_ev.start (to_wait);
		1702	}
		1703
		1704	void
		1705	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1706	{
		1707	make_current ();
		1708
		1709	update_background_ev.stop ();
		1710	bg_render ();
		1711	refresh_check ();
		1712	}
		1713
		1714	#endif /* HAVE_BG_PIXMAP */
1685		1715
1686	/*----------------------- end-of-file (C source) -----------------------*/	1716	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines