[ViewVC] Diff of: cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.235 by ayin, Sun Jun 10 15:16:15 2007 UTC vs.
Revision 1.358 by sf-exg, Sat Jul 9 13:40:13 2011 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	---------------------------------------------------------------------/	31	---------------------------------------------------------------------/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
		35	#include "init.h"
35	#include "keyboard.h"	36	#include "keyboard.h"
36	#include "rxvtperl.h"	37	#include "rxvtperl.h"
37		38
38	#include <limits>	39	#include <limits>
39		40
		41	#include <cassert>
40	#include <csignal>	42	#include <csignal>
41	#include <cstring>	43	#include <cstring>
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>
		46
		47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
49	#endif	53	# endif
		54	#endif
50		55
		56	struct termios rxvt_term::def_tio;
51	vector<rxvt_term *> rxvt_term::termlist;	57	vector<rxvt_term *> rxvt_term::termlist;
52		58
53	// used to tell global functions which terminal instance is "active"	59	// used to tell global functions which terminal instance is "active"
54	rxvt_t rxvt_current_term;	60	rxvt_t rxvt_current_term;
55		61
…		…
88	class rxvt_composite_vec rxvt_composite;	94	class rxvt_composite_vec rxvt_composite;
89		95
90	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	96	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91	{	97	{
92	compose_char *cc;	98	compose_char *cc;
93		99
94	// break compose chains, as stupid readline really likes to duplicate	100	// break compose chains, as stupid readline really likes to duplicate
95	// composing characters for some reason near the end of a line.	101	// composing characters for some reason, near the end of a line.
96	cc = (*this)[c1];	102	cc = (*this)[c1];
97	while (cc)	103	while (cc)
98	{	104	{
99	if (cc->c2 == c2) return c1;	105	if (cc->c2 == c2) return c1;
100	cc = (*this)[cc->c1];	106	cc = (*this)[cc->c1];
101	}	107	}
102		108
103	// check to see wether this combination already exists otherwise	109	// check to see whether this combination already exists otherwise
104	for (cc = v.end (); cc-- > v.begin (); )	110	for (cc = v.end (); cc-- > v.begin (); )
105	{
106	if (cc->c1 == c1 && cc->c2 == c2)	111	if (cc->c1 == c1 && cc->c2 == c2)
107	return COMPOSE_LO + (cc - v.begin ());	112	return COMPOSE_LO + (cc - v.begin ());
108	}
109		113
110	// allocate a new combination	114	// allocate a new combination
111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	115	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112	{	116	{
113	static int seen;	117	static int seen;
114		118
115	if (!seen++)	119	if (!seen++)
116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	120	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
117		121
118	return REPLACEMENT_CHAR;	122	return REPLACEMENT_CHAR;
119	}	123	}
120		124
121	v.push_back (compose_char (c1, c2));	125	v.push_back (compose_char (c1, c2));
…		…
147		151
148	}	152	}
149	#endif	153	#endif
150		154
151	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
152	:	156	{
153	#if TRANSPARENT \|\| ENABLE_PERL	157	#if HAVE_BG_PIXMAP
154	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
155	#endif
156	#if TRANSPARENT
157	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
158	#endif
159	#ifdef HAVE_SCROLLBARS
160	scrollbar_ev (this, &rxvt_term::x_cb),
161	#endif	159	#endif
162	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
164	#endif	162	#endif
165	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
166	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167	#endif	165	#endif
168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170	#endif	168	#endif
171	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
172	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173	#endif	171	#endif
174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
176	#endif	181	#endif
177	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
178	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
179	#endif	184	#endif
180	#ifdef USE_XIM
181	im_ev (this, &rxvt_term::im_cb),
182	#endif
183	#ifndef NO_BELL	185	#ifndef NO_BELL
184	bell_ev (this, &rxvt_term::bell_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185	#endif	187	#endif
186	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188	child_ev (this, &rxvt_term::child_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189	check_ev (this, &rxvt_term::check_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190	flush_ev (this, &rxvt_term::flush_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192	pty_ev (this, &rxvt_term::pty_cb),	194
193	incr_ev (this, &rxvt_term::incr_cb)
194	{
195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196		196
197	termlist.push_back (this);	197	termlist.push_back (this);
198		198
199	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
…		…
201	#endif	201	#endif
202	}	202	}
203		203
204	// clean up the most important stuff, do not call x or free mem etc.	204	// clean up the most important stuff, do not call x or free mem etc.
205	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
206	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
207	{	208	{
208	if (cmd_pid)	209	if (cmd_pid)
209	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
210		211
211	pty_ev.stop ();	212	pty_ev.stop ();
…		…
223	if (fontset[i] != fontset[0])	224	if (fontset[i] != fontset[0])
224	delete fontset[i];	225	delete fontset[i];
225	#endif	226	#endif
226	delete fontset[0];	227	delete fontset[0];
227		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bg_destroy ();
		231	#endif
		232
228	if (display)	233	if (display)
229	{	234	{
230	selection_clear ();	235	selection_clear ();
		236	selection_clear (true);
231		237
232	#ifdef USE_XIM	238	#ifdef USE_XIM
233	im_destroy ();	239	im_destroy ();
234	#endif	240	#endif
235	#ifdef XTERM_SCROLLBAR	241	scrollBar.destroy ();
236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
238	#endif
239	#ifdef PLAIN_SCROLLBAR
240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241	#endif
242	#ifdef NEXT_SCROLLBAR
243	if (blackGC) XFreeGC (dpy, blackGC);
244	if (whiteGC) XFreeGC (dpy, whiteGC);
245	if (grayGC) XFreeGC (dpy, grayGC);
246	if (darkGC) XFreeGC (dpy, darkGC);
247	if (stippleGC) XFreeGC (dpy, stippleGC);
248	if (dimple) XFreePixmap (dpy, dimple);
249	if (upArrow) XFreePixmap (dpy, upArrow);
250	if (downArrow) XFreePixmap (dpy, downArrow);
251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253	#endif
254	#ifdef RXVT_SCROLLBAR
255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258	#endif
259	if (gc) XFreeGC (dpy, gc);	242	if (gc) XFreeGC (dpy, gc);
260		243
261	delete drawable;	244	delete drawable;
262	// destroy all windows	245	// destroy all windows
263	if (parent[0])	246	if (parent)
264	XDestroyWindow (dpy, parent[0]);	247	XDestroyWindow (dpy, parent);
265		248
266	for (int i = 0; i < TOTAL_COLORS; i++)	249	for (int i = 0; i < TOTAL_COLORS; i++)
267	if (ISSET_PIXCOLOR (i))	250	if (ISSET_PIXCOLOR (i))
268	{	251	{
269	pix_colors_focused [i].free (this);	252	pix_colors_focused [i].free (this);
…		…
271	pix_colors_unfocused [i].free (this);	254	pix_colors_unfocused [i].free (this);
272	#endif	255	#endif
273	}	256	}
274		257
275	clear ();	258	clear ();
276	}
277		259
278	delete [] pix_colors_focused;	260	display->flush (); /* ideally .put should do this */
279	#if OFF_FOCUS_FADING
280	delete [] pix_colors_unfocused;
281	#endif
282
283	displays.put (display);	261	displays.put (display);
		262	}
284		263
285	scr_release ();	264	scr_release ();
286		265
287	/* clear all resources */	266	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	267	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	268	free (allocated [i]);
290		269
291	free (selection.text);	270	free (selection.text);
		271	free (selection.clip_text);
292	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
293	free (env_display);	273	free (env_display);
294	free (env_term);	274	free (env_term);
295	free (locale);	275	free (locale);
296	free (v_buffer);	276	free (v_buffer);
297	free (incr_buf);	277
		278	delete selection_req;
298		279
299	delete envv;	280	delete envv;
300	delete argv;	281	delete argv;
301		282
302	#ifdef KEYSYM_RESOURCE	283	#ifdef KEYSYM_RESOURCE
303	delete keyboard;	284	delete keyboard;
304	#endif	285	#endif
		286	#ifndef NO_RESOURCES
		287	XrmDestroyDatabase (option_db);
		288	#endif
305	}	289	}
306		290
307	// child has exited, usually destroys	291	// child has exited, usually destroys
308	void	292	void
309	rxvt_term::child_cb (child_watcher &w, int status)	293	rxvt_term::child_cb (ev::child &w, int status)
310	{	294	{
311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));	295	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312		296
313	cmd_pid = 0;	297	cmd_pid = 0;
314		298
…		…
317	}	301	}
318		302
319	void	303	void
320	rxvt_term::destroy ()	304	rxvt_term::destroy ()
321	{	305	{
322	if (destroy_ev.active)	306	if (destroy_ev.is_active ())
323	return;	307	return;
324		308
325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));	309	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326		310
327	#if ENABLE_OVERLAY	311	#if ENABLE_OVERLAY
…		…
331	if (display)	315	if (display)
332	{	316	{
333	#if USE_XIM	317	#if USE_XIM
334	im_ev.stop (display);	318	im_ev.stop (display);
335	#endif	319	#endif
336	#if HAVE_SCROLLBARS
337	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
338	#endif
339	#if TRANSPARENT \|\| ENABLE_PERL	321	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
340	rootwin_ev.stop (display);	322	rootwin_ev.stop (display);
341	#endif	323	#endif
342	incr_ev.stop ();
343	termwin_ev.stop (display);	324	termwin_ev.stop (display);
344	vt_ev.stop (display);	325	vt_ev.stop (display);
345	}	326	}
346		327
347	check_ev.stop ();	328	flush_ev.stop ();
348	pty_ev.stop ();	329	pty_ev.stop ();
349	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
350	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
351	#endif	332	#endif
352	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
…		…
360	#endif	341	#endif
361	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
362	pointer_ev.stop ();	343	pointer_ev.stop ();
363	#endif	344	#endif
364		345
365	destroy_ev.start (0);	346	destroy_ev.start ();
366	}	347	}
367		348
368	void	349	void
369	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (ev::idle &w, int revents)
370	{	351	{
371	make_current ();	352	make_current ();
372		353
373	delete this;	354	delete this;
		355	}
		356
		357	void
		358	rxvt_term::set_option (uint8_t opt, bool set)
		359	{
		360	if (!opt)
		361	return;
		362
		363	uint8_t mask = 1 << (opt & 7);
		364	uint8_t &val = options [opt >> 3];
		365
		366	val = val & ~mask \| (set ? mask : 0);
374	}	367	}
375		368
376	/----------------------------------------------------------------------/	369	/----------------------------------------------------------------------/
377	/*	370	/*
378	* Exit gracefully, clearing the utmp entry and restoring tty attributes	371	* Exit gracefully, clearing the utmp entry and restoring tty attributes
…		…
392	print_x_error (Display dpy, XErrorEvent event)	385	print_x_error (Display dpy, XErrorEvent event)
393	{	386	{
394	char buffer[BUFSIZ];	387	char buffer[BUFSIZ];
395	char mesg[BUFSIZ];	388	char mesg[BUFSIZ];
396	char number[32];	389	char number[32];
397	char *mtype = "XlibMessage";	390	const char mtype[] = "XlibMessage";
398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	391	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	392	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400	rxvt_warn ("An X Error occured, trying to continue after report.\n");	393	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401	rxvt_warn ("%s: %s\n", mesg, buffer);	394	rxvt_warn ("%s: %s\n", mesg, buffer);
402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	395	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404	sprintf(number, "%d", event->request_code);	397	sprintf(number, "%d", event->request_code);
405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	398	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406	rxvt_warn ("(which is %s)\n", buffer);	399	rxvt_warn ("(which is %s)\n", buffer);
407	if (event->request_code >= 128) {	400	if (event->request_code >= 128) {
408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	401	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409	mesg, BUFSIZ);	402	mesg, BUFSIZ);
410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411	}	404	}
412	if ((event->error_code == BadWindow) \|\|	405	if ((event->error_code == BadWindow) \|\|
413	(event->error_code == BadPixmap) \|\|	406	(event->error_code == BadPixmap) \|\|
414	(event->error_code == BadCursor) \|\|	407	(event->error_code == BadCursor) \|\|
415	(event->error_code == BadFont) \|\|	408	(event->error_code == BadFont) \|\|
416	(event->error_code == BadDrawable) \|\|	409	(event->error_code == BadDrawable) \|\|
417	(event->error_code == BadColor) \|\|	410	(event->error_code == BadColor) \|\|
418	(event->error_code == BadGC) \|\|	411	(event->error_code == BadGC) \|\|
419	(event->error_code == BadIDChoice) \|\|	412	(event->error_code == BadIDChoice) \|\|
420	(event->error_code == BadValue) \|\|	413	(event->error_code == BadValue) \|\|
421	(event->error_code == BadAtom)) {	414	(event->error_code == BadAtom)) {
422	if (event->error_code == BadValue)	415	if (event->error_code == BadValue)
423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	416	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424	mesg, BUFSIZ);	417	mesg, BUFSIZ);
425	else if (event->error_code == BadAtom)	418	else if (event->error_code == BadAtom)
426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	419	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427	mesg, BUFSIZ);	420	mesg, BUFSIZ);
428	else	421	else
429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	422	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430	mesg, BUFSIZ);	423	mesg, BUFSIZ);
431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	424	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432	}	425	}
433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	426	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434	mesg, BUFSIZ);	427	mesg, BUFSIZ);
435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436	}	429	}
437	#endif	430	#endif
438		431
439	int	432	int
…		…
462	DisplayString (display));	455	DisplayString (display));
463	rxvt_emergency_cleanup ();	456	rxvt_emergency_cleanup ();
464	_exit (EXIT_FAILURE);	457	_exit (EXIT_FAILURE);
465	}	458	}
466		459
467	/----------------------------------------------------------------------/
468	bool
469	rxvt_term::init (int argc, const char const argv, stringvec *envv)
470	{
471	this->envv = envv;
472
473	SET_R (this);
474	set_locale ("");
475	set_environ (envv); // few things in X do not call setlocale :(
476
477	if (!init_vars ())
478	return false;
479
480	init_secondary ();
481
482	const char **cmd_argv = init_resources (argc, argv);
483
484	#ifdef KEYSYM_RESOURCE
485	keyboard->register_done ();
486	#endif
487
488	#ifdef HAVE_SCROLLBARS
489	if (option (Opt_scrollBar))
490	scrollBar.setIdle (); /* set existence for size calculations */
491	#endif
492
493	pty = ptytty::create ();
494
495	create_windows (argc, argv);
496
497	init_xlocale ();
498
499	scr_reset (); // initialize screen
500
501	#if 0
502	XSynchronize (dpy, True);
503	#endif
504
505	#ifdef HAVE_SCROLLBARS
506	if (option (Opt_scrollBar))
507	resize_scrollbar (); /* create and map scrollbar */
508	#endif
509	#ifdef TRANSPARENT
510	if (option (Opt_transparent))
511	{
512	XSelectInput (dpy, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);
515	}
516	#endif
517	#if ENABLE_PERL
518	rootwin_ev.start (display, display->root);
519	#endif
520
521	set_colorfgbg ();
522
523	init_command (cmd_argv);
524
525	free (cmd_argv);
526
527	if (pty->pty >= 0)
528	pty_ev.start (pty->pty, EVENT_READ);
529
530	check_ev.start ();
531
532	HOOK_INVOKE ((this, HOOK_START, DT_END));
533
534	#if ENABLE_XEMBED
535	if (rs[Rs_embed])
536	{
537	long info[2] = { 0, XEMBED_MAPPED };
538
539	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
540	32, PropModeReplace, (unsigned char *)&info, 2);
541	}
542	#endif
543
544	XMapWindow (dpy, vt);
545	XMapWindow (dpy, parent[0]);
546
547	return true;
548	}
549
550	static struct sig_handlers	460	static struct sig_handlers
551	{	461	{
552	sig_watcher sw_term, sw_int;	462	ev::sig sw_term, sw_int;
553		463
554	/*	464	/*
555	* Catch a fatal signal and tidy up before quitting	465	* Catch a fatal signal and tidy up before quitting
556	*/	466	*/
557	void	467	void sig_term (ev::sig &w, int revents);
558	sig_term (sig_watcher &w)	468
		469	sig_handlers ()
559	{	470	{
560	rxvt_emergency_cleanup ();	471	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
561	signal (w.signum, SIG_DFL);
562	kill (getpid (), w.signum);
563	}
564
565	sig_handlers ()
566	: sw_term (this, &sig_handlers::sig_term),
567	sw_int (this, &sig_handlers::sig_term)	472	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
568	{
569	}	473	}
570	} sig_handlers;	474	} sig_handlers;
571		475
		476	void
		477	sig_handlers::sig_term (ev::sig &w, int revents)
		478	{
		479	rxvt_emergency_cleanup ();
		480	w.stop ();
		481	kill (getpid (), w.signum);
		482	}
		483
		484	static void
		485	rxvt_get_ttymode (struct termios *tio)
		486	{
		487	if (tcgetattr (STDIN_FILENO, tio) < 0)
		488	memset (tio, 0, sizeof (struct termios));
		489
		490	for (int i = 0; i < NCCS; i++)
		491	tio->c_cc[i] = VDISABLE;
		492
		493	tio->c_cc[VINTR] = CINTR;
		494	tio->c_cc[VQUIT] = CQUIT;
		495	tio->c_cc[VERASE] = CERASE;
		496	#ifdef VERASE2
		497	tio->c_cc[VERASE2] = CERASE2;
		498	#endif
		499	tio->c_cc[VKILL] = CKILL;
		500	tio->c_cc[VEOF] = CEOF;
		501	tio->c_cc[VSTART] = CSTART;
		502	tio->c_cc[VSTOP] = CSTOP;
		503	tio->c_cc[VSUSP] = CSUSP;
		504	# ifdef VDSUSP
		505	tio->c_cc[VDSUSP] = CDSUSP;
		506	# endif
		507	# ifdef VREPRINT
		508	tio->c_cc[VREPRINT] = CRPRNT;
		509	# endif
		510	# ifdef VDISCRD
		511	tio->c_cc[VDISCRD] = CFLUSH;
		512	# endif
		513	# ifdef VWERSE
		514	tio->c_cc[VWERSE] = CWERASE;
		515	# endif
		516	# ifdef VLNEXT
		517	tio->c_cc[VLNEXT] = CLNEXT;
		518	# endif
		519	# ifdef VSTATUS
		520	tio->c_cc[VSTATUS] = CSTATUS;
		521	# endif
		522
		523	# if VMIN != VEOF
		524	tio->c_cc[VMIN] = 1;
		525	# endif
		526	# if VTIME != VEOL
		527	tio->c_cc[VTIME] = 0;
		528	# endif
		529
		530	/* input modes */
		531	tio->c_iflag = (BRKINT \| IGNPAR \| ICRNL
		532	# ifdef IMAXBEL
		533	\| IMAXBEL
		534	# endif
		535	\| IXON);
		536
		537	/* output modes */
		538	tio->c_oflag = (OPOST \| ONLCR);
		539
		540	/* control modes */
		541	tio->c_cflag = (CS8 \| CREAD);
		542
		543	/* local modes */
		544	tio->c_lflag = (ISIG \| ICANON \| IEXTEN \| ECHO
		545	# if defined (ECHOCTL) && defined (ECHOKE)
		546	\| ECHOCTL \| ECHOKE
		547	# endif
		548	\| ECHOE \| ECHOK);
		549	}
		550
572	char **rxvt_environ; // startup environment	551	char **rxvt_environ; // startup environment
573		552
574	void	553	void
575	rxvt_init ()	554	rxvt_init ()
576	{	555	{
577	ptytty::init ();	556	assert (("fontMask must not overlap other RS masks",
		557	0 == (RS_fontMask & (RS_Sel \| RS_baseattrMask \| RS_customMask \| RS_bgMask \| RS_fgMask))));
		558
		559	rxvt_get_ttymode (&rxvt_term::def_tio);
		560
		561	// get rid of stdin/stdout as we don't need them, to free resources
		562	dup2 (STDERR_FILENO, STDIN_FILENO);
		563	dup2 (STDERR_FILENO, STDOUT_FILENO);
		564
		565	if (!ev_default_loop ())
		566	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
578		567
579	rxvt_environ = environ;	568	rxvt_environ = environ;
580		569
581	signal (SIGHUP, SIG_IGN);	570	signal (SIGHUP, SIG_IGN);
582	signal (SIGPIPE, SIG_IGN);	571	signal (SIGPIPE, SIG_IGN);
583		572
584	sig_handlers.sw_term.start (SIGTERM);	573	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
585	sig_handlers.sw_int.start (SIGINT);	574	sig_handlers.sw_int.start (SIGINT); ev_unref ();
586
587	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
588	/* signal (SIGURG, SIG_DFL); */
589		575
590	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	576	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
591	// TODO: handle this with exceptions and tolerate the memory loss	577	// TODO: handle this with exceptions and tolerate the memory loss
592	XSetIOErrorHandler (rxvt_xioerror_handler);	578	XSetIOErrorHandler (rxvt_xioerror_handler);
593		579
594	XrmInitialize ();	580	XrmInitialize ();
595	}	581	}
596		582
597	/* ------------------------------------------------------------------------- *
598	* MEMORY ALLOCATION WRAPPERS *
599	* ------------------------------------------------------------------------- */
600	void *
601	rxvt_malloc (size_t size)
602	{
603	void *p = malloc (size);
604
605	if (!p)
606	rxvt_fatal ("memory allocation failure. aborting.\n");
607
608	return p;
609	}
610
611	void *
612	rxvt_calloc (size_t number, size_t size)
613	{
614	void *p = calloc (number, size);
615
616	if (!p)
617	rxvt_fatal ("memory allocation failure. aborting.\n");
618
619	return p;
620	}
621
622	void *
623	rxvt_realloc (void *ptr, size_t size)
624	{
625	void *p = realloc (ptr, size);
626
627	if (!p)
628	rxvt_fatal ("memory allocation failure. aborting.\n");
629
630	return p;
631	}
632
633	/----------------------------------------------------------------------/	583	/----------------------------------------------------------------------/
634	/*	584	/*
635	* window size/position calculcations for XSizeHint and other storage.	585	* window size/position calculations for XSizeHint and other storage.
636	* if width/height are non-zero then override calculated width/height	586	* if width/height are non-zero then override calculated width/height
637	*/	587	*/
638	void	588	void
639	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	589	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
640	{	590	{
641	short recalc_x, recalc_y;	591	short recalc_x, recalc_y;
642	int x, y, sb_w, flags;	592	int x, y, flags;
643	unsigned int w, h;	593	unsigned int w, h;
644	unsigned int max_width, max_height;	594	unsigned int max_width, max_height;
645		595
646	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	596	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	597	szHint.win_gravity = NorthWestGravity;
…		…
657	if (rs[Rs_geometry])	607	if (rs[Rs_geometry])
658	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	608	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
659		609
660	if (flags & WidthValue)	610	if (flags & WidthValue)
661	{	611	{
		612	if (!w)
		613	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		614
662	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	615	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
663	szHint.flags \|= USSize;	616	szHint.flags \|= USSize;
664	}	617	}
665		618
666	if (flags & HeightValue)	619	if (flags & HeightValue)
667	{	620	{
		621	if (!h)
		622	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		623
668	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	624	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
669	szHint.flags \|= USSize;	625	szHint.flags \|= USSize;
670	}	626	}
671		627
672	if (flags & XValue)	628	if (flags & XValue)
673	{	629	{
…		…
704	max_width = MAX_COLS * fwidth;	660	max_width = MAX_COLS * fwidth;
705	max_height = MAX_ROWS * fheight;	661	max_height = MAX_ROWS * fheight;
706		662
707	szHint.base_width = szHint.base_height = 2 * int_bwidth;	663	szHint.base_width = szHint.base_height = 2 * int_bwidth;
708		664
709	sb_w = 0;
710	window_vt_x = window_vt_y = int_bwidth;	665	window_vt_x = window_vt_y = int_bwidth;
711		666
712	if (scrollBar.state)	667	if (scrollBar.state)
713	{	668	{
714	sb_w = scrollbar_TotalWidth ();	669	int sb_w = scrollBar.total_width ();
715	szHint.base_width += sb_w;	670	szHint.base_width += sb_w;
716		671
717	if (!option (Opt_scrollBar_right))	672	if (!option (Opt_scrollBar_right))
718	window_vt_x += sb_w;	673	window_vt_x += sb_w;
719	}	674	}
…		…
743	{	698	{
744	min_it (height, max_height);	699	min_it (height, max_height);
745	szHint.height = szHint.base_height + height;	700	szHint.height = szHint.base_height + height;
746	}	701	}
747		702
748	if (scrollBar.state && option (Opt_scrollBar_right))
749	window_sb_x = szHint.width - sb_w;
750
751	if (recalc_x)	703	if (recalc_x)
752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;	704	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
753		705
754	if (recalc_y)	706	if (recalc_y)
755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;	707	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
756		708
757	ncol = width / fwidth;	709	ncol = width / fwidth;
758	nrow = height / fheight;	710	nrow = height / fheight;
759	}	711	}
760		712
761	/----------------------------------------------------------------------/	713	/----------------------------------------------------------------------/
762	/*	714	/*
…		…
773		725
774	ws.ws_col = ncol;	726	ws.ws_col = ncol;
775	ws.ws_row = nrow;	727	ws.ws_row = nrow;
776	ws.ws_xpixel = width;	728	ws.ws_xpixel = width;
777	ws.ws_ypixel = height;	729	ws.ws_ypixel = height;
778	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);	730	ioctl (pty->pty, TIOCSWINSZ, &ws);
779		731
780	#if 0	732	#if 0
781	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	733	// TIOCSWINSZ is supposed to do this automatically and correctly
782	if (cmd_pid) /* force through to the command */	734	if (cmd_pid) /* force through to the command */
783	kill (-cmd_pid, SIGWINCH);	735	kill (-cmd_pid, SIGWINCH);
784	#endif	736	#endif
785	}	737	}
786		738
787	/----------------------------------------------------------------------/	739	/----------------------------------------------------------------------/
788	/* set_fonts () - load and set the various fonts	740	/* load and set the various fonts */
789	*
790	* init = 1 - initialize
791	*
792	* fontname == FONT_UP - switch to bigger font
793	* fontname == FONT_DN - switch to smaller font
794	*/
795	bool	741	bool
796	rxvt_term::set_fonts ()	742	rxvt_term::set_fonts ()
797	{	743	{
798	rxvt_fontset *fs = new rxvt_fontset (this);	744	rxvt_fontset *fs = new rxvt_fontset (this);
799	rxvt_fontprop prop;	745	rxvt_fontprop prop;
…		…
813	#endif	759	#endif
814		760
815	delete fontset[0];	761	delete fontset[0];
816	fontset[0] = fs;	762	fontset[0] = fs;
817		763
818	prop = (*fs)[1]->properties ();	764	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
819	prop.height += lineSpace;	765	prop.height += lineSpace;
		766	prop.width += letterSpace;
820		767
821	fs->set_prop (prop, false);	768	fs->set_prop (prop, false);
822		769
823	fwidth = prop.width;	770	fwidth = prop.width;
824	fheight = prop.height;	771	fheight = prop.height;
…		…
855	#else	802	#else
856	fontset[style] = fontset[0];	803	fontset[style] = fontset[0];
857	#endif	804	#endif
858	}	805	}
859		806
860	if (parent[0])	807	if (parent)
861	{	808	{
862	resize_all_windows (0, 0, 0);	809	resize_all_windows (0, 0, 0);
863	scr_remap_chars ();	810	scr_remap_chars ();
864	scr_touch (true);	811	scr_touch (true);
865	}	812	}
866		813
867	return true;	814	return true;
868	}	815	}
869		816
		817	void
870	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	818	rxvt_term::set_string_property (Atom prop, const char *str, int len)
871	{	819	{
872	XChangeProperty (dpy, parent[0],	820	XChangeProperty (dpy, parent,
873	prop, XA_STRING, 8, PropModeReplace,	821	prop, XA_STRING, 8, PropModeReplace,
874	(const unsigned char *)str, len >= 0 ? len : strlen (str));	822	(const unsigned char *)str, len >= 0 ? len : strlen (str));
875	}	823	}
876		824
		825	void
		826	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		827	{
		828	XTextProperty ct;
		829
		830	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		831	{
		832	XSetTextProperty (dpy, parent, &ct, prop);
		833	XFree (ct.value);
		834	}
		835	}
		836
		837	void
877	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	838	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
878	{	839	{
879	wchar_t *ws = rxvt_mbstowcs (str, len);	840	wchar_t *ws = rxvt_mbstowcs (str, len);
880	char *s = rxvt_wcstoutf8 (ws);	841	char *s = rxvt_wcstoutf8 (ws);
881		842
882	XChangeProperty (dpy, parent[0],	843	XChangeProperty (dpy, parent,
883	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	844	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
884	(const unsigned char *)s, strlen (s));	845	(const unsigned char *)s, strlen (s));
885		846
886	free (s);	847	free (s);
887	free (ws);	848	free (ws);
…		…
891	/----------------------------------------------------------------------/	852	/----------------------------------------------------------------------/
892	/* xterm sequences - title, iconName, color (exptl) */	853	/* xterm sequences - title, iconName, color (exptl) */
893	void	854	void
894	rxvt_term::set_title (const char *str)	855	rxvt_term::set_title (const char *str)
895	{	856	{
896	set_string_property (XA_WM_NAME, str);	857	set_mbstring_property (XA_WM_NAME, str);
897	#if ENABLE_EWMH	858	#if ENABLE_EWMH
898	set_utf8_property (xa[XA_NET_WM_NAME], str);	859	set_utf8_property (xa[XA_NET_WM_NAME], str);
899	#endif	860	#endif
900	}	861	}
901		862
902	void	863	void
903	rxvt_term::set_icon_name (const char *str)	864	rxvt_term::set_icon_name (const char *str)
904	{	865	{
905	set_string_property (XA_WM_ICON_NAME, str);	866	set_mbstring_property (XA_WM_ICON_NAME, str);
906	#if ENABLE_EWMH	867	#if ENABLE_EWMH
907	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	868	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
908	#endif	869	#endif
909	}	870	}
910		871
		872	void
		873	rxvt_term::set_window_color (int idx, const char *color)
		874	{
911	#ifdef XTERM_COLOR_CHANGE	875	#ifdef XTERM_COLOR_CHANGE
912	void
913	rxvt_term::set_window_color (int idx, const char *color)
914	{
915	rxvt_color xcol;	876	rxvt_color xcol;
916	int i;	877
917
918	if (color == NULL \|\| *color == '\0')	878	if (color == NULL \|\| *color == '\0')
919	return;	879	return;
920		880
921	color = strdup (color);	881	color = strdup (color);
922	allocated.push_back ((void *)color);	882	allocated.push_back ((void *)color);
923	rs[Rs_color + idx] = color;	883	rs[Rs_color + idx] = color;
924		884
925	/* handle color aliases */	885	/* handle color aliases */
926	if (isdigit (*color))	886	if (isdigit (*color))
927	{	887	{
928	i = atoi (color);	888	int i = atoi (color);
929		889
930	if (i >= 8 && i <= 15)	890	if (i >= 8 && i <= 15)
		891	{
931	{ /* bright colors */	892	/* bright colors */
932	i -= 8;
933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	893	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
934	goto done;	894	goto done;
935	}	895	}
936		896
937	if (i >= 0 && i <= 7)	897	if (i >= 0 && i <= 7)
		898	{
938	{ /* normal colors */	899	/* normal colors */
939	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	900	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
940	goto done;	901	goto done;
941	}	902	}
942	}	903	}
943		904
…		…
948	* so just keep gobbling up the colormap	909	* so just keep gobbling up the colormap
949	*/	910	*/
950		911
951	pix_colors_focused[idx] = xcol;	912	pix_colors_focused[idx] = xcol;
952		913
953	/* XSetWindowAttributes attr; */
954	/* Cursor cursor; */
955	done:	914	done:
956	/TODO: handle Color_BD, scrollbar background, etc. /	915	/TODO: handle Color_BD, scrollbar background, etc. /
957		916
958	update_fade_color (idx);	917	update_fade_color (idx);
959	recolour_cursor ();	918	recolour_cursor ();
960	scr_recolour ();	919	scr_recolour ();
		920	#endif /* XTERM_COLOR_CHANGE */
961	}	921	}
962
963	#else
964	# define set_window_color (idx,color) ((void)0)
965	#endif /* XTERM_COLOR_CHANGE */
966		922
967	void	923	void
968	rxvt_term::recolour_cursor ()	924	rxvt_term::recolour_cursor ()
969	{	925	{
970	XColor fg, bg;	926	XColor fg, bg;
…		…
986	*/	942	*/
987	void	943	void
988	rxvt_term::set_colorfgbg ()	944	rxvt_term::set_colorfgbg ()
989	{	945	{
990	unsigned int i;	946	unsigned int i;
991	const char *xpmb = "\0";	947	const char *xpmb = "";
992	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	948	char fstr[] = "default";
		949	char bstr[] = "default";
993		950
994	strcpy (fstr, "default");
995	strcpy (bstr, "default");
996	for (i = Color_Black; i <= Color_White; i++)	951	for (i = Color_Black; i <= Color_White; i++)
997	if (pix_colors[Color_fg] == pix_colors[i])	952	if (pix_colors[Color_fg] == pix_colors[i])
998	{	953	{
999	sprintf (fstr, "%d", (i - Color_Black));	954	sprintf (fstr, "%d", i - Color_Black);
1000	break;	955	break;
1001	}	956	}
1002		957
1003	for (i = Color_Black; i <= Color_White; i++)	958	for (i = Color_Black; i <= Color_White; i++)
1004	if (pix_colors[Color_bg] == pix_colors[i])	959	if (pix_colors[Color_bg] == pix_colors[i])
1005	{	960	{
1006	sprintf (bstr, "%d", (i - Color_Black));	961	sprintf (bstr, "%d", i - Color_Black);
1007	#ifdef XPM_BACKGROUND	962	#ifdef BG_IMAGE_FROM_FILE
1008	xpmb = "default;";	963	xpmb = "default;";
1009	#endif	964	#endif
1010	break;	965	break;
1011	}	966	}
1012		967
…		…
1041	int old_width = szHint.width;	996	int old_width = szHint.width;
1042	int old_height = szHint.height;	997	int old_height = szHint.height;
1043		998
1044	window_calc (newwidth, newheight);	999	window_calc (newwidth, newheight);
1045		1000
1046	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))	1001	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1002
		1003	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1004	if (set_hint)
		1005	{
		1006	szHint.flags &= ~(PBaseSize \| PResizeInc);
1047	XSetWMNormalHints (dpy, parent[0], &szHint);	1007	XSetWMNormalHints (dpy, parent, &szHint);
		1008	szHint.flags \|= PBaseSize \| PResizeInc;
		1009	}
1048		1010
1049	if (!ignoreparent)	1011	if (!ignoreparent)
1050	{	1012	{
1051	#ifdef SMART_RESIZE	1013	#ifdef SMART_RESIZE
1052	/*	1014	/*
…		…
1056	int x, y, x1, y1;	1018	int x, y, x1, y1;
1057	int dx, dy;	1019	int dx, dy;
1058	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1020	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1059	Window unused_cr;	1021	Window unused_cr;
1060		1022
1061	XTranslateCoordinates (dpy, parent[0], display->root,	1023	XTranslateCoordinates (dpy, parent, display->root,
1062	0, 0, &x, &y, &unused_cr);	1024	0, 0, &x, &y, &unused_cr);
1063	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,	1025	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1064	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1026	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1065	/*	1027	/*
1066	* if display->root isn't the parent window, a WM will probably have offset	1028	* if display->root isn't the parent window, a WM will probably have offset
1067	* our position for handles and decorations. Counter it	1029	* our position for handles and decorations. Counter it
1068	*/	1030	*/
…		…
1085	if (y < y1) /* top half */	1047	if (y < y1) /* top half */
1086	dy = 0;	1048	dy = 0;
1087	else if (y == y1) /* exact center */	1049	else if (y == y1) /* exact center */
1088	dy /= 2;	1050	dy /= 2;
1089		1051
1090	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,	1052	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1091	szHint.width, szHint.height);	1053	szHint.width, szHint.height);
1092	#else	1054	#else
1093	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);	1055	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1094	#endif	1056	#endif
1095	}	1057	}
		1058
		1059	if (set_hint)
		1060	XSetWMNormalHints (dpy, parent, &szHint);
1096		1061
1097	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1062	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1098		1063
1099	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1064	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1100	{	1065	{
1101	if (scrollBar.state)	1066	if (scrollBar.state)
1102	{	1067	scrollBar.resize ();
1103	XMoveResizeWindow (dpy, scrollBar.win,
1104	window_sb_x, 0,
1105	scrollbar_TotalWidth (), szHint.height);
1106	resize_scrollbar ();
1107	}
1108		1068
1109	XMoveResizeWindow (dpy, vt,	1069	XMoveResizeWindow (dpy, vt,
1110	window_vt_x, window_vt_y,	1070	window_vt_x, window_vt_y,
1111	width, height);	1071	width, height);
1112		1072
1113	scr_clear ();	1073	#ifdef HAVE_BG_PIXMAP
1114	#ifdef XPM_BACKGROUND	1074	if (bg_window_size_sensitive ())
1115	resize_pixmap ();	1075	update_background ();
1116	#endif	1076	#endif
1117	}	1077	}
1118		1078
1119	if (fix_screen \|\| old_height == 0)	1079	if (fix_screen \|\| old_height == 0)
1120	scr_reset ();	1080	scr_reset ();
1121		1081
1122	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1123	//scr_touch (false);
1124
1125	#ifdef XPM_BACKGROUND
1126	if (pixmap)
1127	scr_touch (false);
1128	#endif
1129
1130	#ifdef USE_XIM	1082	#ifdef USE_XIM
1131	IMSetPosition ();	1083	im_set_position ();
1132	#endif	1084	#endif
1133	}	1085	}
1134		1086
1135	/*	1087	/*
1136	* Set the width/height of the vt window in characters. Units are pixels.	1088	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1197	status_rect.height = fheight;	1149	status_rect.height = fheight;
1198	}	1150	}
1199		1151
1200	/* Checking whether input method is running. */	1152	/* Checking whether input method is running. */
1201	bool	1153	bool
1202	rxvt_term::IMisRunning ()	1154	rxvt_term::im_is_running ()
1203	{	1155	{
1204	char *p;
1205	Atom atom;	1156	Atom atom;
1206	Window win;	1157	Window win;
1207	char server[IMBUFSIZ];	1158	char server[IMBUFSIZ];
1208		1159
1209	/* get current locale modifier */	1160	/* get current locale modifier */
1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1161	if (char *p = XSetLocaleModifiers (0))
1211	{	1162	{
1212	strcpy (server, "@server=");	1163	strcpy (server, "@server=");
1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1164	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1214		1165
1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1166	if (p = strchr (server + 1, '@')) /* first one only */
1216	*p = '\0';	1167	*p = '\0';
1217		1168
1218	atom = XInternAtom (dpy, server, False);	1169	atom = XInternAtom (dpy, server, False);
1219	win = XGetSelectionOwner (dpy, atom);	1170	win = XGetSelectionOwner (dpy, atom);
1220		1171
1221	if (win != None)	1172	if (win != None)
1222	return True;	1173	return true;
1223	}	1174	}
1224		1175
1225	return False;	1176	return false;
1226	}	1177	}
1227		1178
1228	void	1179	void
1229	rxvt_term::IMSendSpot ()	1180	rxvt_term::im_send_spot ()
1230	{	1181	{
1231	XPoint nspot;	1182	XPoint nspot;
1232	XVaNestedList preedit_attr;	1183	XVaNestedList preedit_attr;
1233		1184
1234	if (!Input_Context	1185	if (!Input_Context
…		…
1287		1238
1288	term->make_current ();	1239	term->make_current ();
1289		1240
1290	if (text)	1241	if (text)
1291	{	1242	{
1292	void *str;	1243	wchar_t *str;
1293		1244
1294	if (!text->encoding_is_wchar && text->string.multi_byte)	1245	if (!text->encoding_is_wchar && text->string.multi_byte)
1295	{	1246	{
1296	// of course, X makes it ugly again	1247	// of course, X makes it ugly again
1297	if (term->rs[Rs_imLocale])	1248	if (term->rs[Rs_imLocale])
1298	SET_LOCALE (term->rs[Rs_imLocale]);	1249	SET_LOCALE (term->rs[Rs_imLocale]);
1299		1250
1300	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));	1251	str = rxvt_temp_buf<wchar_t> (text->length + 1);
1301	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);	1252	mbstowcs (str, text->string.multi_byte, text->length + 1);
1302		1253
1303	if (term->rs[Rs_imLocale])	1254	if (term->rs[Rs_imLocale])
1304	SET_LOCALE (term->locale);	1255	SET_LOCALE (term->locale);
1305	}	1256	}
1306	else	1257	else
1307	str = (void *)text->string.wide_char;	1258	str = text->string.wide_char;
1308		1259
1309	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,	1260	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1310	DT_INT, call_data->caret,	1261	DT_INT, call_data->caret,
1311	DT_INT, call_data->chg_first,	1262	DT_INT, call_data->chg_first,
1312	DT_INT, call_data->chg_length,	1263	DT_INT, call_data->chg_length,
1313	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,	1264	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
…		…
1340	/*	1291	/*
1341	* Try to open a XIM with the current modifiers, then see if we can	1292	* Try to open a XIM with the current modifiers, then see if we can
1342	* open a suitable preedit type	1293	* open a suitable preedit type
1343	*/	1294	*/
1344	bool	1295	bool
1345	rxvt_term::IM_get_IC (const char *modifiers)	1296	rxvt_term::im_get_ic (const char *modifiers)
1346	{	1297	{
1347	int i, j, found;	1298	int i, j, found;
1348	XIM xim;	1299	XIM xim;
1349	XPoint spot;	1300	XPoint spot;
1350	XRectangle rect, status_rect, needed_rect;	1301	XRectangle rect, status_rect, needed_rect;
1351	unsigned long fg, bg;	1302	unsigned long fg, bg;
1352	const char *p;	1303	const char *p;
1353	char **s;	1304	char **s;
1354	XIMStyles *xim_styles;	1305	XIMStyles *xim_styles;
1355	#ifdef ENABLE_XIM_ONTHESPOT
1356	XIMCallback xcb[4];
1357	#endif
1358		1306
1359	set_environ (envv);	1307	set_environ (envv);
1360		1308
1361	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1309	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1362	return false;	1310	return false;
…		…
1383	p = pet[pi];	1331	p = pet[pi];
1384		1332
1385	if (!p)	1333	if (!p)
1386	continue;	1334	continue;
1387		1335
1388	s = rxvt_splitcommastring (p);	1336	s = rxvt_strsplit (',', p);
1389		1337
1390	for (i = found = 0; !found && s[i]; i++)	1338	for (i = found = 0; !found && s[i]; i++)
1391	{	1339	{
1392	if (!strcmp (s[i], "OverTheSpot"))	1340	if (!strcmp (s[i], "OverTheSpot"))
1393	input_style = XIMPreeditPosition \| XIMStatusNothing;	1341	input_style = XIMPreeditPosition \| XIMStatusNothing;
…		…
1405	input_style = XIMPreeditNothing \| XIMStatusNothing;	1353	input_style = XIMPreeditNothing \| XIMStatusNothing;
1406		1354
1407	for (j = 0; j < xim_styles->count_styles; j++)	1355	for (j = 0; j < xim_styles->count_styles; j++)
1408	if (input_style == xim_styles->supported_styles[j])	1356	if (input_style == xim_styles->supported_styles[j])
1409	{	1357	{
1410	rxvt_freecommastring (s);	1358	rxvt_free_strsplit (s);
1411		1359
1412	found = 1;	1360	found = 1;
1413	goto foundpet;	1361	goto foundpet;
1414	}	1362	}
1415		1363
1416	}	1364	}
1417		1365
1418	rxvt_freecommastring (s);	1366	rxvt_free_strsplit (s);
1419	}	1367	}
1420		1368
1421	foundpet:	1369	foundpet:
1422		1370
1423	XFree (xim_styles);	1371	XFree (xim_styles);
…		…
1502	NULL);	1450	NULL);
1503	}	1451	}
1504	#if ENABLE_XIM_ONTHESPOT	1452	#if ENABLE_XIM_ONTHESPOT
1505	else if (input_style & XIMPreeditCallbacks)	1453	else if (input_style & XIMPreeditCallbacks)
1506	{	1454	{
		1455	XIMCallback xcb[4];
		1456
1507	im_set_position (spot);	1457	im_set_position (spot);
1508		1458
1509	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;	1459	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1510	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;	1460	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1511	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;	1461	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
…		…
1526	#endif	1476	#endif
1527		1477
1528	Input_Context = XCreateIC (xim,	1478	Input_Context = XCreateIC (xim,
1529	XNInputStyle, input_style,	1479	XNInputStyle, input_style,
1530	XNClientWindow, vt,	1480	XNClientWindow, vt,
1531	XNFocusWindow, parent[0],	1481	XNFocusWindow, parent,
1532	preedit_attr ? XNPreeditAttributes : NULL,	1482	preedit_attr ? XNPreeditAttributes : NULL,
1533	preedit_attr,	1483	preedit_attr,
1534	status_attr ? XNStatusAttributes : NULL,	1484	status_attr ? XNStatusAttributes : NULL,
1535	status_attr, NULL);	1485	status_attr, NULL);
1536		1486
…		…
1549	// unfortunately, only the focus window is used by XIM, hard to fix	1499	// unfortunately, only the focus window is used by XIM, hard to fix
1550	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))	1500	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1551	vt_select_input ();	1501	vt_select_input ();
1552	#endif	1502	#endif
1553		1503
1554	IMSetPosition ();	1504	im_set_position ();
1555		1505
1556	return true;	1506	return true;
1557	}	1507	}
1558		1508
1559	void	1509	void
…		…
1579	p = rs[Rs_inputMethod];	1529	p = rs[Rs_inputMethod];
1580	if (p && *p)	1530	if (p && *p)
1581	{	1531	{
1582	bool found = false;	1532	bool found = false;
1583		1533
1584	s = rxvt_splitcommastring (p);	1534	s = rxvt_strsplit (',', p);
1585		1535
1586	for (i = 0; s[i]; i++)	1536	for (i = 0; s[i]; i++)
1587	{	1537	{
1588	if (*s[i])	1538	if (*s[i])
1589	{	1539	{
1590	strcpy (buf, "@im=");	1540	strcpy (buf, "@im=");
1591	strncat (buf, s[i], IMBUFSIZ - 5);	1541	strncat (buf, s[i], IMBUFSIZ - 5);
1592	if (IM_get_IC (buf))	1542	if (im_get_ic (buf))
1593	{	1543	{
1594	found = true;	1544	found = true;
1595	break;	1545	break;
1596	}	1546	}
1597	}	1547	}
1598	}	1548	}
1599		1549
1600	rxvt_freecommastring (s);	1550	rxvt_free_strsplit (s);
1601		1551
1602	if (found)	1552	if (found)
1603	goto done;	1553	goto done;
1604	}	1554	}
1605		1555
1606	/* try with XMODIFIERS env. var. */	1556	/* try with XMODIFIERS env. var. */
1607	if (IM_get_IC (""))	1557	if (im_get_ic (""))
1608	goto done;	1558	goto done;
1609		1559
1610	/* try with no modifiers base IF the user didn't specify an IM */	1560	/* try with no modifiers base IF the user didn't specify an IM */
1611	if (IM_get_IC ("@im=none"))	1561	if (im_get_ic ("@im=none"))
1612	goto done;	1562	goto done;
1613		1563
1614	done:	1564	done:
1615	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1565	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1566	if (rs[Rs_imLocale])
1617	SET_LOCALE (locale);	1567	SET_LOCALE (locale);
1618	#endif	1568	#endif
1619	}	1569	}
1620		1570
1621	void	1571	void
1622	rxvt_term::IMSetPosition ()	1572	rxvt_term::im_set_position ()
1623	{	1573	{
1624	XRectangle preedit_rect, status_rect, *needed_rect;	1574	XRectangle preedit_rect, status_rect, *needed_rect;
1625	XVaNestedList preedit_attr, status_attr;	1575	XVaNestedList preedit_attr, status_attr;
1626		1576
1627	if (!Input_Context	1577	if (!Input_Context
1628	\|\| !focus	1578	\|\| !focus
1629	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))	1579	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1630	\|\| !IMisRunning ())	1580	\|\| !im_is_running ())
1631	return;	1581	return;
1632		1582
1633	if (input_style & XIMPreeditPosition)	1583	if (input_style & XIMPreeditPosition)
1634	{	1584	{
1635	im_set_size (preedit_rect);	1585	im_set_size (preedit_rect);
1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1586	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637		1587
1638	XSetICValues (Input_Context,	1588	XSetICValues (Input_Context,
1639	XNPreeditAttributes, preedit_attr, NULL);	1589	XNPreeditAttributes, preedit_attr, NULL);
1640	}	1590	}
1641	else	1591	else
1642	{	1592	{
…		…
1659	XFree (status_attr);	1609	XFree (status_attr);
1660	}	1610	}
1661		1611
1662	XFree (preedit_attr);	1612	XFree (preedit_attr);
1663	}	1613	}
1664	#endif /* USE_XIM */	1614	#endif /* USE_XIM */
		1615
		1616	void
		1617	rxvt_term::get_window_origin (int &x, int &y)
		1618	{
		1619	Window cr;
		1620	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1621	}
		1622
		1623	Pixmap
		1624	rxvt_term::get_pixmap_property (Atom property)
		1625	{
		1626	Pixmap pixmap = None;
		1627
		1628	int aformat;
		1629	unsigned long nitems, bytes_after;
		1630	Atom atype;
		1631	unsigned char *prop;
		1632	int result = XGetWindowProperty (dpy, display->root, property,
		1633	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1634	&nitems, &bytes_after, &prop);
		1635	if (result == Success)
		1636	{
		1637	if (atype == XA_PIXMAP)
		1638	pixmap = (Pixmap )prop;
		1639	XFree (prop);
		1640	}
		1641
		1642	return pixmap;
		1643	}
		1644
		1645	#ifdef HAVE_BG_PIXMAP
		1646
		1647	void
		1648	rxvt_term::update_background ()
		1649	{
		1650	if (update_background_ev.is_active ())
		1651	return;
		1652
		1653	bg_invalidate ();
		1654
		1655	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1656
		1657	if (to_wait <= 0.)
		1658	bg_render ();
		1659	else
		1660	update_background_ev.start (to_wait);
		1661	}
		1662
		1663	void
		1664	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1665	{
		1666	make_current ();
		1667
		1668	update_background_ev.stop ();
		1669	bg_render ();
		1670	refresh_check ();
		1671	}
		1672
		1673	#endif /* HAVE_BG_PIXMAP */
1665		1674
1666	/----------------------- end-of-file (C source) -----------------------/	1675	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.235 by ayin, Sun Jun 10 15:16:15 2007 UTC vs. Revision 1.358 by sf-exg, Sat Jul 9 13:40:13 2011 UTC

Diff Legend

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.235 by ayin, Sun Jun 10 15:16:15 2007 UTC vs.
Revision 1.358 by sf-exg, Sat Jul 9 13:40:13 2011 UTC