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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC vs.
Revision 1.303 by ayin, Sun Jan 27 22:48:33 2008 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) 2003-2008 Marc Lehmann <pcg@goof.com>
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 "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
46	#endif	51	# endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif	52	#endif
51		53
52	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
53		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
54	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
55		60
56	bool	61	bool
57	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
58	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
59	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	70	return false;
61		71
62	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
64	return true;	74	return true;
65	}	75	}
66		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
67	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
69		92
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	94	{
72	compose_char *cc;	95	compose_char *cc;
73		96
74	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
76	cc = (*this)[c1];	99	cc = (*this)[c1];
77	while (cc)	100	while (cc)
78	{	101	{
…		…
127		150
128	}	151	}
129	#endif	152	#endif
130		153
131	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
132	:	155	{
133	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	158	#endif
142	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
144	#endif	161	#endif
145	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
147	#endif	164	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150	#endif	167	#endif
151	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153	#endif	170	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156	#endif	180	#endif
157	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	183	#endif
160	#ifdef USE_XIM	184	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	186	#endif
163	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	destroy_ev (this, &rxvt_term::destroy_cb),	194
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		196
176	termlist.push_back (this);	197	termlist.push_back (this);
177		198
178	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	201	#endif
184	}	202	}
185		203
186	rxvt_term::~rxvt_term ()	204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void
		207	rxvt_term::emergency_cleanup ()
187	{	208	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190	if (cmd_pid)	209	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
192		211
193	#ifdef UTMP_SUPPORT	212	pty_ev.stop ();
194	privileged_utmp (RESTORE);	213	delete pty; pty = 0;
195	#endif	214	}
196		215
197	pty.put ();	216	rxvt_term::~rxvt_term ()
		217	{
		218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
198		221
199	#if ENABLE_STYLES	222	#if ENABLE_STYLES
200	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
201	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
202	delete TermWin.fontset[i];	225	delete fontset[i];
203	#endif	226	#endif
204	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
205		232
206	if (display)	233	if (display)
207	{	234	{
208	selection_clear ();	235	selection_clear ();
209		236
210	#ifdef USE_XIM	237	#ifdef USE_XIM
211	im_destroy ();	238	im_destroy ();
212	#endif	239	#endif
213	#ifdef MENUBAR
214	if (menubarGC) XFreeGC (display->display, menubarGC);
215	#endif
216	#ifdef XTERM_SCROLLBAR	240	#ifdef XTERM_SCROLLBAR
217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	241	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
218	if (ShadowGC) XFreeGC (display->display, ShadowGC);	242	if (ShadowGC) XFreeGC (dpy, ShadowGC);
219	#endif	243	#endif
220	#ifdef PLAIN_SCROLLBAR	244	#ifdef PLAIN_SCROLLBAR
221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	245	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
222	#endif	246	#endif
223	#ifdef NEXT_SCROLLBAR	247	#ifdef NEXT_SCROLLBAR
224	if (blackGC) XFreeGC (display->display, blackGC);	248	if (blackGC) XFreeGC (dpy, blackGC);
225	if (whiteGC) XFreeGC (display->display, whiteGC);	249	if (whiteGC) XFreeGC (dpy, whiteGC);
226	if (grayGC) XFreeGC (display->display, grayGC);	250	if (grayGC) XFreeGC (dpy, grayGC);
227	if (darkGC) XFreeGC (display->display, darkGC);	251	if (darkGC) XFreeGC (dpy, darkGC);
228	if (stippleGC) XFreeGC (display->display, stippleGC);	252	if (stippleGC) XFreeGC (dpy, stippleGC);
229	if (dimple) XFreePixmap (display->display, dimple);	253	if (dimple) XFreePixmap (dpy, dimple);
230	if (upArrow) XFreePixmap (display->display, upArrow);	254	if (upArrow) XFreePixmap (dpy, upArrow);
231	if (downArrow) XFreePixmap (display->display, downArrow);	255	if (downArrow) XFreePixmap (dpy, downArrow);
232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	256	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	257	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
234	#endif	258	#endif
235	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	259	#ifdef RXVT_SCROLLBAR
236	if (topShadowGC) XFreeGC (display->display, topShadowGC);	260	if (topShadowGC) XFreeGC (dpy, topShadowGC);
237	if (botShadowGC) XFreeGC (display->display, botShadowGC);	261	if (botShadowGC) XFreeGC (dpy, botShadowGC);
238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	262	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
239	#endif	263	#endif
240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	264	if (gc) XFreeGC (dpy, gc);
241		265
242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243	delete menuBar.drawable;	266	delete drawable;
244	//if (menuBar.win)
245	// XDestroyWindow (display->display, menuBar.win);
246	#endif
247	delete TermWin.drawable;
248	// destroy all windows	267	// destroy all windows
249	if (TermWin.parent[0])	268	if (parent[0])
250	XDestroyWindow (display->display, TermWin.parent[0]);	269	XDestroyWindow (dpy, parent[0]);
251	}
252		270
253	// TODO: free pixcolours, colours should become part of rxvt_display	271	for (int i = 0; i < TOTAL_COLORS; i++)
254		272	if (ISSET_PIXCOLOR (i))
255	delete pix_colors_focused;	273	{
		274	pix_colors_focused [i].free (this);
256	#ifdef OFF_FOCUS_FADING	275	#if OFF_FOCUS_FADING
257	delete pix_colors_unfocused;	276	pix_colors_unfocused [i].free (this);
258	#endif	277	#endif
		278	}
259		279
		280	clear ();
		281
		282	display->flush (); /* ideally .put should do this */
260	displays.put (display);	283	displays.put (display);
		284	}
261		285
262	scr_release ();	286	scr_release ();
263		287
264	/* clear all resources */	288	/* clear all resources */
265	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
266	free (allocated[i]);	290	free (allocated [i]);
267		291
268	free (selection.text);	292	free (selection.text);
269	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
270	free (env_windowid);
271	free (env_display);	294	free (env_display);
272	free (env_term);	295	free (env_term);
273	free (env_colorfgbg);
274	free (locale);	296	free (locale);
275	free (v_buffer);	297	free (v_buffer);
276	free (incr_buf);	298	free (incr_buf);
277		299
278	delete envv;	300	delete envv;
279	delete argv;	301	delete argv;
280		302
281	#ifdef KEYSYM_RESOURCE	303	#ifdef KEYSYM_RESOURCE
282	delete keyboard;	304	delete keyboard;
283	#endif	305	#endif
		306	#ifndef NO_RESOURCES
		307	XrmDestroyDatabase (option_db);
		308	#endif
		309	}
		310
		311	// child has exited, usually destroys
		312	void
		313	rxvt_term::child_cb (ev::child &w, int status)
		314	{
		315	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		316
		317	cmd_pid = 0;
		318
		319	if (!option (Opt_hold))
		320	destroy ();
284	}	321	}
285		322
286	void	323	void
287	rxvt_term::destroy ()	324	rxvt_term::destroy ()
288	{	325	{
289	if (destroy_ev.active)	326	if (destroy_ev.is_active ())
290	return;	327	return;
		328
		329	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
291		330
292	#if ENABLE_OVERLAY	331	#if ENABLE_OVERLAY
293	scr_overlay_off ();	332	scr_overlay_off ();
294	#endif	333	#endif
295		334
296	if (display)	335	if (display)
297	{	336	{
298	#if USE_XIM	337	#if USE_XIM
299	im_ev.stop (display);	338	im_ev.stop (display);
300	#endif	339	#endif
301	#if HAVE_SCROLLBARS
302	scrollbar_ev.stop (display);	340	scrollbar_ev.stop (display);
303	#endif	341	#if ENABLE_TRANSPARENCY || ENABLE_PERL
304	#if MENUBAR
305	menubar_ev.stop (display);
306	#endif
307	#if TRANSPARENT
308	rootwin_ev.stop (display);	342	rootwin_ev.stop (display);
309	#endif	343	#endif
310	incr_ev.stop ();	344	incr_ev.stop ();
311	termwin_ev.stop (display);	345	termwin_ev.stop (display);
312	vt_ev.stop (display);	346	vt_ev.stop (display);
313	}	347	}
314		348
315	check_ev.stop ();	349	flush_ev.stop ();
316	pty_ev.stop ();	350	pty_ev.stop ();
317	#ifdef CURSOR_BLINK	351	#ifdef CURSOR_BLINK
318	cursor_blink_ev.stop ();	352	cursor_blink_ev.stop ();
319	#endif	353	#endif
320	#ifdef TEXT_BLINK	354	#ifdef TEXT_BLINK
…		…
328	#endif	362	#endif
329	#ifdef POINTER_BLANK	363	#ifdef POINTER_BLANK
330	pointer_ev.stop ();	364	pointer_ev.stop ();
331	#endif	365	#endif
332		366
333	destroy_ev.start (0);	367	destroy_ev.start ();
334	}	368	}
335		369
336	void	370	void
337	rxvt_term::destroy_cb (time_watcher &w)	371	rxvt_term::destroy_cb (ev::idle &w, int revents)
338	{	372	{
339	SET_R (this);	373	make_current ();
340		374
341	delete this;	375	delete this;
342	}
343
344	/*----------------------------------------------------------------------*/
345	/* rxvt_init () */
346	bool
347	rxvt_term::init (int argc, const char *const *argv)
348	{
349	SET_R (this);
350
351	set_locale ("");
352
353	if (!init_vars ())
354	return false;
355
356	init_secondary ();
357
358	const char **cmd_argv = init_resources (argc, argv);
359
360	#ifdef KEYSYM_RESOURCE
361	keyboard->register_done ();
362	#endif
363
364	#if MENUBAR_MAX
365	menubar_read (rs[Rs_menu]);
366	#endif
367	#ifdef HAVE_SCROLLBARS
368	if (options & Opt_scrollBar)
369	scrollBar.setIdle (); /* set existence for size calculations */
370	#endif
371
372	create_windows (argc, argv);
373
374	init_xlocale ();
375
376	scr_reset (); /* initialize screen */
377
378	#if 0
379	XSynchronize (display->display, True);
380	#endif
381
382	#ifdef HAVE_SCROLLBARS
383	if (options & Opt_scrollBar)
384	resize_scrollbar (); /* create and map scrollbar */
385	#endif
386	#if (MENUBAR_MAX)
387	if (menubar_visible ())
388	XMapWindow (display->display, menuBar.win);
389	#endif
390	#ifdef TRANSPARENT
391	if (options & Opt_transparent)
392	{
393	XSelectInput (display->display, display->root, PropertyChangeMask);
394	check_our_parents ();
395	rootwin_ev.start (display, display->root);
396	}
397	#endif
398
399	XMapWindow (display->display, TermWin.vt);
400	XMapWindow (display->display, TermWin.parent[0]);
401
402	set_colorfgbg ();
403
404	init_command (cmd_argv);
405
406	free (cmd_argv);
407
408	pty_ev.start (pty.pty, EVENT_READ);
409
410	check_ev.start ();
411
412	return true;
413	}
414
415	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
416
417	void
418	rxvt_init ()
419	{
420	/*
421	* Save and then give up any super-user privileges
422	* If we need privileges in any area then we must specifically request it.
423	* We should only need to be root in these cases:
424	* 1. write utmp entries on some systems
425	* 2. chown tty on some systems
426	*/
427	rxvt_privileges (SAVE);
428	rxvt_privileges (IGNORE);
429
430	signal (SIGHUP, SIG_IGN);
431	signal (SIGPIPE, SIG_IGN);
432
433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
434	/* signal (SIGURG, SIG_DFL); */
435
436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
437	// TODO: handle this with exceptions and tolerate the memory loss
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void
449	rxvt_term::sig_chld (sig_watcher &w)
450	{
451	// we are being called for every SIGCHLD, not just ours
452	int pid;
453
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456	if (pid == (*t)->cmd_pid)
457	{
458	(*t)->destroy ();
459	break;
460	}
461	}	376	}
462		377
463	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
464	/*	379	/*
465	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
466	* TODO: if debugging, this should free up any known resources if we can	381	* TODO: if debugging, this should free up any known resources if we can
467	*/	382	*/
468	void	383	static XErrorHandler old_xerror_handler;
469	rxvt_destroy_all ()	384
		385	static void
		386	rxvt_emergency_cleanup ()
470	{	387	{
471	// TODO: rxvtd should clean up all ressources
472	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++)
473	(*t)->destroy ();	389	(*t)->emergency_cleanup ();
474	}	390	}
475		391
476	/*	392	#if !ENABLE_MINIMAL
477	* Catch a fatal signal and tidy up before quitting	393	static void
478	*/	394	print_x_error (Display *dpy, XErrorEvent *event)
479	void
480	rxvt_term::sig_term (sig_watcher &w)
481	{	395	{
482	#ifdef DEBUG_CMD	396	char buffer[BUFSIZ];
483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	397	char mesg[BUFSIZ];
484	#endif	398	char number[32];
485	rxvt_destroy_all ();	399	char *mtype = "XlibMessage";
486	signal (w.signum, SIG_DFL);	400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
487	kill (getpid (), w.signum);	401	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		402	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		403	rxvt_warn ("%s: %s\n", mesg, buffer);
		404	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		405	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		406	sprintf(number, "%d", event->request_code);
		407	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		408	rxvt_warn ("(which is %s)\n", buffer);
		409	if (event->request_code >= 128) {
		410	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		413	}
		414	if ((event->error_code == BadWindow) ||
		415	(event->error_code == BadPixmap) ||
		416	(event->error_code == BadCursor) ||
		417	(event->error_code == BadFont) ||
		418	(event->error_code == BadDrawable) ||
		419	(event->error_code == BadColor) ||
		420	(event->error_code == BadGC) ||
		421	(event->error_code == BadIDChoice) ||
		422	(event->error_code == BadValue) ||
		423	(event->error_code == BadAtom)) {
		424	if (event->error_code == BadValue)
		425	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		426	mesg, BUFSIZ);
		427	else if (event->error_code == BadAtom)
		428	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		429	mesg, BUFSIZ);
		430	else
		431	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		432	mesg, BUFSIZ);
		433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		434	}
		435	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		436	mesg, BUFSIZ);
		437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
488	}	438	}
		439	#endif
489		440
490	/* INTPROTO */
491	int	441	int
492	rxvt_xerror_handler (Display *display, XErrorEvent *event)	442	rxvt_xerror_handler (Display *display, XErrorEvent *event)
493	{	443	{
494	if (GET_R->allowedxerror == -1)	444	if (GET_R->allowedxerror == -1)
495	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
496	else	446	else
497	{	447	{
		448	// GET_R is most likely not the terminal which caused the error,
		449	// so just output the error and continue
		450	#if ENABLE_MINIMAL
498	old_xerror_handler (display, event);	451	old_xerror_handler (display, event);
499	GET_R->destroy ();	452	#else
		453	print_x_error (display, event);
		454	#endif
500	}	455	}
501		456
502	return 0;	457	return 0;
503	}	458	}
504		459
505	/* ------------------------------------------------------------------------- *	460	int
506	* MEMORY ALLOCATION WRAPPERS *	461	rxvt_xioerror_handler (Display *display)
507	* ------------------------------------------------------------------------- */	462	{
		463	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		464	DisplayString (display));
		465	rxvt_emergency_cleanup ();
		466	_exit (EXIT_FAILURE);
		467	}
		468
		469	static struct sig_handlers
		470	{
		471	ev::sig sw_term, sw_int;
		472
		473	/*
		474	* Catch a fatal signal and tidy up before quitting
		475	*/
		476	void sig_term (ev::sig &w, int revents);
		477
		478	sig_handlers ()
		479	{
		480	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		481	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		482	}
		483	} sig_handlers;
		484
508	void *	485	void
509	rxvt_malloc (size_t size)	486	sig_handlers::sig_term (ev::sig &w, int revents)
510	{	487	{
511	void *p = malloc (size);	488	rxvt_emergency_cleanup ();
512		489	w.stop ();
513	if (!p)	490	kill (getpid (), w.signum);
514	rxvt_fatal ("memory allocation failure. aborting.\n");
515
516	return p;
517	}	491	}
518		492
519	/* INTPROTO */	493	char **rxvt_environ; // startup environment
520	void *
521	rxvt_calloc (size_t number, size_t size)
522	{
523	void *p = calloc (number, size);
524		494
525	if (!p)
526	rxvt_fatal ("memory allocation failure. aborting.\n");
527
528	return p;
529	}
530
531	/* INTPROTO */
532	void *
533	rxvt_realloc (void *ptr, size_t size)
534	{
535	void *p = realloc (ptr, size);
536
537	if (!p)
538	rxvt_fatal ("memory allocation failure. aborting.\n");
539
540	return p;
541	}
542
543	/* ------------------------------------------------------------------------- *
544	* PRIVILEGED OPERATIONS *
545	* ------------------------------------------------------------------------- */
546	/* take care of suid/sgid super-user (root) privileges */
547	void	495	void
548	rxvt_privileges (rxvt_privaction action)	496	rxvt_init ()
549	{	497	{
550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	498	ptytty::init ();
551	static uid_t euid;
552	static gid_t egid;
553	#endif
554		499
555	#if ! defined(__CYGWIN32__)	500	if (!ev_default_loop (0))
556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	501	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
557	/* setreuid () is the poor man's setuid (), seteuid () */
558	# define seteuid(a) setreuid(-1, (a))
559	# define setegid(a) setregid(-1, (a))
560	# define HAVE_SETEUID
561	# endif
562	# ifdef HAVE_SETEUID
563	switch (action)
564	{
565	case IGNORE:
566	/*
567	* change effective uid/gid - not real uid/gid - so we can switch
568	* back to root later, as required
569	*/
570	seteuid (getuid ());
571	setegid (getgid ());
572	break;
573	case SAVE:
574	euid = geteuid ();
575	egid = getegid ();
576	break;
577	case RESTORE:
578	seteuid (euid);
579	setegid (egid);
580	break;
581	}
582	# else
583	switch (action)
584	{
585	case IGNORE:
586	setuid (getuid ());
587	setgid (getgid ());
588	/* FALLTHROUGH */
589	case SAVE:
590	/* FALLTHROUGH */
591	case RESTORE:
592	break;
593	}
594	# endif
595	#endif
596	}
597		502
598	#ifdef UTMP_SUPPORT	503	rxvt_environ = environ;
599	void
600	rxvt_term::privileged_utmp (rxvt_privaction action)
601	{
602	if ((options & Opt_utmpInhibit)
603	|| !pty.name || !*pty.name)
604	return;
605		504
606	rxvt_privileges (RESTORE);	505	signal (SIGHUP, SIG_IGN);
		506	signal (SIGPIPE, SIG_IGN);
607		507
608	if (action == SAVE)	508	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
609	makeutent (pty.name, rs[Rs_display_name]);	509	sig_handlers.sw_int.start (SIGINT); ev_unref ();
610	else
611	cleanutent ();
612		510
613	rxvt_privileges (IGNORE);	511	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		512	/* signal (SIGURG, SIG_DFL); */
		513
		514	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		515	// TODO: handle this with exceptions and tolerate the memory loss
		516	XSetIOErrorHandler (rxvt_xioerror_handler);
		517
		518	XrmInitialize ();
614	}	519	}
615	#endif
616		520
617	/*----------------------------------------------------------------------*/	521	/*----------------------------------------------------------------------*/
618	/*	522	/*
619	* window size/position calculcations for XSizeHint and other storage.	523	* window size/position calculations for XSizeHint and other storage.
620	* if width/height are non-zero then override calculated width/height	524	* if width/height are non-zero then override calculated width/height
621	*/	525	*/
622	void	526	void
623	rxvt_term::window_calc (unsigned int width, unsigned int height)	527	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624	{	528	{
625	short recalc_x, recalc_y;	529	short recalc_x, recalc_y;
626	int x, y, sb_w, mb_h, flags;	530	int x, y, sb_w, flags;
627	unsigned int w, h;	531	unsigned int w, h;
628	unsigned int max_width, max_height;	532	unsigned int max_width, max_height;
629		533
630	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
631	TermWin.ncol, TermWin.nrow, szHint.width,
632	szHint.height));
633	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
634	szHint.win_gravity = NorthWestGravity;	535	szHint.win_gravity = NorthWestGravity;
635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636		537
637	recalc_x = recalc_y = 0;	538	recalc_x = recalc_y = 0;
638	flags = 0;	539	flags = 0;
		540
639	if (!parsed_geometry)	541	if (!parsed_geometry)
640	{	542	{
641	parsed_geometry = 1;	543	parsed_geometry = 1;
		544
642	if (rs[Rs_geometry])	545	if (rs[Rs_geometry])
643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	546	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		547
644	if (flags & WidthValue)	548	if (flags & WidthValue)
645	{	549	{
646	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	550	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
647	szHint.flags |= USSize;	551	szHint.flags |= USSize;
648	}	552	}
		553
649	if (flags & HeightValue)	554	if (flags & HeightValue)
650	{	555	{
651	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	556	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
652	szHint.flags |= USSize;	557	szHint.flags |= USSize;
653	}	558	}
		559
654	if (flags & XValue)	560	if (flags & XValue)
655	{	561	{
656	szHint.x = x;	562	szHint.x = x;
657	szHint.flags |= USPosition;	563	szHint.flags |= USPosition;
		564
658	if (flags & XNegative)	565	if (flags & XNegative)
659	{	566	{
660	recalc_x = 1;	567	recalc_x = 1;
661	szHint.win_gravity = NorthEastGravity;	568	szHint.win_gravity = NorthEastGravity;
662	}	569	}
663	}	570	}
		571
664	if (flags & YValue)	572	if (flags & YValue)
665	{	573	{
666	szHint.y = y;	574	szHint.y = y;
667	szHint.flags |= USPosition;	575	szHint.flags |= USPosition;
		576
668	if (flags & YNegative)	577	if (flags & YNegative)
669	{	578	{
670	recalc_y = 1;	579	recalc_y = 1;
		580
671	if (szHint.win_gravity == NorthEastGravity)	581	if (szHint.win_gravity == NorthEastGravity)
672	szHint.win_gravity = SouthEastGravity;	582	szHint.win_gravity = SouthEastGravity;
673	else	583	else
674	szHint.win_gravity = SouthWestGravity;	584	szHint.win_gravity = SouthWestGravity;
675	}	585	}
676	}	586	}
677	}	587	}
678		588
679	/* TODO: BOUNDS */	589	/* TODO: BOUNDS */
680	TermWin.width = TermWin.ncol * TermWin.fwidth;	590	width = ncol * fwidth;
681	TermWin.height = TermWin.nrow * TermWin.fheight;	591	height = nrow * fheight;
682	max_width = MAX_COLS * TermWin.fwidth;	592	max_width = MAX_COLS * fwidth;
683	max_height = MAX_ROWS * TermWin.fheight;	593	max_height = MAX_ROWS * fheight;
684		594
685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	595	szHint.base_width = szHint.base_height = 2 * int_bwidth;
686		596
687	sb_w = mb_h = 0;	597	sb_w = 0;
688	window_vt_x = window_vt_y = TermWin.int_bwidth;	598	window_vt_x = window_vt_y = int_bwidth;
689		599
690	if (scrollbar_visible ())	600	if (scrollBar.state)
691	{	601	{
692	sb_w = scrollbar_TotalWidth ();	602	sb_w = scrollbar_TotalWidth ();
693	szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
		604
694	if (!(options & Opt_scrollBar_right))	605	if (!option (Opt_scrollBar_right))
695	window_vt_x += sb_w;	606	window_vt_x += sb_w;
696	}	607	}
697		608
698	if (menubar_visible ())
699	{
700	mb_h = menuBar_TotalHeight ();
701	szHint.base_height += mb_h;
702	window_vt_y += mb_h;
703	}
704
705	szHint.width_inc = TermWin.fwidth;	609	szHint.width_inc = fwidth;
706	szHint.height_inc = TermWin.fheight;	610	szHint.height_inc = fheight;
707	szHint.min_width = szHint.base_width + szHint.width_inc;	611	szHint.min_width = szHint.base_width + szHint.width_inc;
708	szHint.min_height = szHint.base_height + szHint.height_inc;	612	szHint.min_height = szHint.base_height + szHint.height_inc;
709		613
710	if (width && width - szHint.base_width < max_width)	614	if (newwidth && newwidth - szHint.base_width < max_width)
711	{	615	{
712	szHint.width = width;	616	szHint.width = newwidth;
713	TermWin.width = width - szHint.base_width;	617	width = newwidth - szHint.base_width;
714	}	618	}
715	else	619	else
716	{	620	{
717	MIN_IT (TermWin.width, max_width);	621	min_it (width, max_width);
718	szHint.width = szHint.base_width + TermWin.width;	622	szHint.width = szHint.base_width + width;
719	}	623	}
720		624
721	if (height && height - szHint.base_height < max_height)	625	if (newheight && newheight - szHint.base_height < max_height)
722	{	626	{
723	szHint.height = height;	627	szHint.height = newheight;
724	TermWin.height = height - szHint.base_height;	628	height = newheight - szHint.base_height;
725	}	629	}
726	else	630	else
727	{	631	{
728	MIN_IT (TermWin.height, max_height);	632	min_it (height, max_height);
729	szHint.height = szHint.base_height + TermWin.height;	633	szHint.height = szHint.base_height + height;
730	}	634	}
731		635
732	if (scrollbar_visible () && (options & Opt_scrollBar_right))	636	if (scrollBar.state && option (Opt_scrollBar_right))
733	window_sb_x = szHint.width - sb_w;	637	window_sb_x = szHint.width - sb_w;
734		638
735	if (recalc_x)	639	if (recalc_x)
736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	640	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
737	- szHint.width - 2 * TermWin.ext_bwidth);	641
738	if (recalc_y)	642	if (recalc_y)
739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	643	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
740	- szHint.height - 2 * TermWin.ext_bwidth);
741		644
742	TermWin.ncol = TermWin.width / TermWin.fwidth;	645	ncol = width / fwidth;
743	TermWin.nrow = TermWin.height / TermWin.fheight;	646	nrow = height / fheight;
744	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745	TermWin.ncol, TermWin.nrow, szHint.width,
746	szHint.height));
747	return;
748	}	647	}
749		648
750	/*----------------------------------------------------------------------*/	649	/*----------------------------------------------------------------------*/
751	/*	650	/*
752	* Tell the teletype handler what size the window is.	651	* Tell the teletype handler what size the window is.
753	* Called after a window size change.	652	* Called after a window size change.
754	*/	653	*/
755	void	654	void
756	rxvt_term::tt_winch ()	655	rxvt_term::tt_winch ()
757	{	656	{
758	if (pty.pty < 0)	657	if (pty->pty < 0)
759	return;	658	return;
760		659
761	struct winsize ws;	660	struct winsize ws;
762		661
763	ws.ws_col = TermWin.ncol;	662	ws.ws_col = ncol;
764	ws.ws_row = TermWin.nrow;	663	ws.ws_row = nrow;
765	ws.ws_xpixel = TermWin.width;	664	ws.ws_xpixel = width;
766	ws.ws_ypixel = TermWin.height;	665	ws.ws_ypixel = height;
767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	666	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
768		667
769	#if 0	668	#if 0
770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	669	// TIOCSWINSZ is supposed to do this automatically and correctly
771	if (cmd_pid) /* force through to the command */	670	if (cmd_pid) /* force through to the command */
772	kill (cmd_pid, SIGWINCH);	671	kill (-cmd_pid, SIGWINCH);
773	#endif	672	#endif
774	}	673	}
775		674
776	/*----------------------------------------------------------------------*/	675	/*----------------------------------------------------------------------*/
777	/* set_fonts () - load and set the various fonts	676	/* set_fonts () - load and set the various fonts
778	/*	677	*
779	* init = 1 - initialize	678	* init = 1 - initialize
780	*	679	*
781	* fontname == FONT_UP - switch to bigger font	680	* fontname == FONT_UP - switch to bigger font
782	* fontname == FONT_DN - switch to smaller font	681	* fontname == FONT_DN - switch to smaller font
783	*/	682	*/
…		…
795	return false;	694	return false;
796	}	695	}
797		696
798	#if ENABLE_STYLES	697	#if ENABLE_STYLES
799	for (int i = RS_styleCount; --i; )	698	for (int i = RS_styleCount; --i; )
800	if (TermWin.fontset[i] != TermWin.fontset[0])	699	if (fontset[i] != fontset[0])
801	delete TermWin.fontset[i];	700	delete fontset[i];
802	#endif	701	#endif
803		702
804	delete TermWin.fontset[0];	703	delete fontset[0];
805	TermWin.fontset[0] = fs;	704	fontset[0] = fs;
806		705
807	prop = (*fs)[1]->properties ();	706	prop = (*fs)[1]->properties ();
808	prop.height += TermWin.lineSpace;	707	prop.height += lineSpace;
		708
809	fs->set_prop (prop);	709	fs->set_prop (prop, false);
810		710
811	TermWin.fwidth = prop.width;	711	fwidth = prop.width;
812	TermWin.fheight = prop.height;	712	fheight = prop.height;
813	TermWin.fweight = prop.weight;	713	fbase = prop.ascent;
814	TermWin.fslant = prop.slant;
815	TermWin.fbase = (*fs)[1]->ascent;
816		714
817	for (int style = 1; style < 4; style++)	715	for (int style = 1; style < 4; style++)
818	{	716	{
819	#if ENABLE_STYLES	717	#if ENABLE_STYLES
820	const char *res = rs[Rs_font + style];	718	const char *res = rs[Rs_font + style];
821		719
822	if (res && !*res)	720	if (res && !*res)
823	TermWin.fontset[style] = TermWin.fontset[0];	721	fontset[style] = fontset[0];
824	else	722	else
825	{	723	{
826	TermWin.fontset[style] = fs = new rxvt_fontset (this);	724	fontset[style] = fs = new rxvt_fontset (this);
827	rxvt_fontprop prop2 = prop;	725	rxvt_fontprop prop2 = prop;
828		726
829	if (res)	727	if (res)
830	prop2.weight = prop2.slant = rxvt_fontprop::unset;	728	{
		729	fs->populate (res);
		730	fs->set_prop (prop2, false);
		731	}
831	else	732	else
832	{	733	{
833	res = TermWin.fontset[0]->fontdesc;	734	fs->populate (fontset[0]->fontdesc);
834		735
835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	736	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	737	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		738
		739	fs->set_prop (prop2, true);
837	}	740	}
838		741
839	fs->populate (res);
840	fs->set_prop (prop2);
841	}	742	}
842	#else	743	#else
843	TermWin.fontset[style] = TermWin.fontset[0];	744	fontset[style] = fontset[0];
844	#endif	745	#endif
845	}	746	}
846		747
847	if (TermWin.parent[0])	748	if (parent[0])
848	{	749	{
849	resize_all_windows (0, 0, 0);	750	resize_all_windows (0, 0, 0);
850	scr_remap_chars ();	751	scr_remap_chars ();
851	scr_touch (true);	752	scr_touch (true);
852	}	753	}
853		754
854	return true;	755	return true;
855	}	756	}
856		757
		758	void
857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	759	rxvt_term::set_string_property (Atom prop, const char *str, int len)
858	{	760	{
859	// TODO: SMART_WINDOW_TITLE
860	XChangeProperty (display->display, TermWin.parent[0],	761	XChangeProperty (dpy, parent[0],
861	prop, XA_STRING, 8, PropModeReplace,	762	prop, XA_STRING, 8, PropModeReplace,
862	(const unsigned char *)str, len >= 0 ? len : strlen (str));	763	(const unsigned char *)str, len >= 0 ? len : strlen (str));
863	}	764	}
864		765
		766	void
865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	767	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866	{	768	{
867	// TODO: SMART_WINDOW_TITLE
868	wchar_t *ws = rxvt_mbstowcs (str, len);	769	wchar_t *ws = rxvt_mbstowcs (str, len);
869	char *s = rxvt_wcstoutf8 (ws);	770	char *s = rxvt_wcstoutf8 (ws);
870		771
871	XChangeProperty (display->display, TermWin.parent[0],	772	XChangeProperty (dpy, parent[0],
872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	773	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873	(const unsigned char *)s, strlen (s));	774	(const unsigned char *)s, strlen (s));
874		775
875	free (s);	776	free (s);
876	free (ws);	777	free (ws);
…		…
881	/* xterm sequences - title, iconName, color (exptl) */	782	/* xterm sequences - title, iconName, color (exptl) */
882	void	783	void
883	rxvt_term::set_title (const char *str)	784	rxvt_term::set_title (const char *str)
884	{	785	{
885	set_string_property (XA_WM_NAME, str);	786	set_string_property (XA_WM_NAME, str);
886	#if ENABLE_FRILLS	787	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_NAME], str);	788	set_utf8_property (xa[XA_NET_WM_NAME], str);
888	#endif	789	#endif
889	}	790	}
890		791
891	void	792	void
892	rxvt_term::set_icon_name (const char *str)	793	rxvt_term::set_icon_name (const char *str)
893	{	794	{
894	set_string_property (XA_WM_ICON_NAME, str);	795	set_string_property (XA_WM_ICON_NAME, str);
895	#if ENABLE_FRILLS	796	#if ENABLE_EWMH
896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	797	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897	#endif	798	#endif
898	}	799	}
899		800
		801	void
		802	rxvt_term::set_window_color (int idx, const char *color)
		803	{
900	#ifdef XTERM_COLOR_CHANGE	804	#ifdef XTERM_COLOR_CHANGE
901	void
902	rxvt_term::set_window_color (int idx, const char *color)
903	{
904	rxvt_color xcol;	805	rxvt_color xcol;
905	int i;	806	int i;
906		807
907	if (color == NULL || *color == '\0')	808	if (color == NULL || *color == '\0')
908	return;	809	return;
909		810
		811	color = strdup (color);
		812	allocated.push_back ((void *)color);
		813	rs[Rs_color + idx] = color;
		814
910	/* handle color aliases */	815	/* handle color aliases */
911	if (isdigit (*color))	816	if (isdigit (*color))
912	{	817	{
913	i = atoi (color);	818	i = atoi (color);
		819
914	if (i >= 8 && i <= 15)	820	if (i >= 8 && i <= 15)
		821	{
915	{ /* bright colors */	822	/* bright colors */
916	i -= 8;
917	# ifndef NO_BRIGHTCOLOR
918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	823	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
919	SET_PIXCOLOR (idx);
920	goto Done;	824	goto done;
921	# endif
922
923	}	825	}
		826
924	if (i >= 0 && i <= 7)	827	if (i >= 0 && i <= 7)
		828	{
925	{ /* normal colors */	829	/* normal colors */
926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	830	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927	SET_PIXCOLOR (idx);
928	goto Done;	831	goto done;
929	}	832	}
930	}	833	}
931		834
932	if (!rXParseAllocColor (& xcol, color))	835	set_color (xcol, color);
933	return;
934
935	/* XStoreColor (display->display, display->cmap, XColor*); */
936		836
937	/*	837	/*
938	* FIXME: should free colors here, but no idea how to do it so instead,	838	* FIXME: should free colors here, but no idea how to do it so instead,
939	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
940	*/	840	*/
941	# if 0
942	for (i = Color_Black; i <= Color_White; i++)
943	if (pix_colors[idx] == pix_colors[i])
944	break;
945	if (i > Color_White)
946	{
947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
949	DisplayPlanes (display->display, display->screen));
950	}
951	# endif
952		841
953	pix_colors_focused[idx] = xcol;	842	pix_colors_focused[idx] = xcol;
954	SET_PIXCOLOR (idx);
955		843
956	/* XSetWindowAttributes attr; */
957	/* Cursor cursor; */
958	Done:	844	done:
959	#ifdef OFF_FOCUS_FADING
960	if (rs[Rs_fade])
961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
962	#endif
963
964	/*TODO: handle Color_BD, scrollbar background, etc. */	845	/*TODO: handle Color_BD, scrollbar background, etc. */
965		846
		847	update_fade_color (idx);
966	recolour_cursor ();	848	recolour_cursor ();
967	scr_recolour ();	849	scr_recolour ();
		850	#endif /* XTERM_COLOR_CHANGE */
968	}	851	}
969
970	#else
971	# define set_window_color (idx,color) ((void)0)
972	#endif /* XTERM_COLOR_CHANGE */
973		852
974	void	853	void
975	rxvt_term::recolour_cursor ()	854	rxvt_term::recolour_cursor ()
976	{	855	{
977	XColor xcol[2];	856	XColor fg, bg;
978		857
979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	858	(ISSET_PIXCOLOR (Color_pointer_fg)
980	? pix_colors_focused[Color_pointer_fg]	859	? pix_colors_focused[Color_pointer_fg]
981	: pix_colors_focused[Color_fg];	860	: pix_colors_focused[Color_fg]).get (fg);
		861
982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	862	(ISSET_PIXCOLOR (Color_pointer_bg)
983	? pix_colors_focused[Color_pointer_bg]	863	? pix_colors_focused[Color_pointer_bg]
984	: pix_colors_focused[Color_bg];	864	: pix_colors_focused[Color_bg]).get (bg);
985		865
986	XQueryColors (display->display, display->cmap, xcol, 2);	866	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
988	}	867	}
989		868
990	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
991	/*	870	/*
992	* find if fg/bg matches any of the normal (low-intensity) colors	871	* find if fg/bg matches any of the normal (low-intensity) colors
993	*/	872	*/
994	void	873	void
995	rxvt_term::set_colorfgbg ()	874	rxvt_term::set_colorfgbg ()
996	{	875	{
997	unsigned int i;	876	unsigned int i;
998	const char *xpmb = "\0";	877	const char *xpmb = "";
999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	878	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1000		879
1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1002	strcpy (fstr, "default");	880	strcpy (fstr, "default");
1003	strcpy (bstr, "default");	881	strcpy (bstr, "default");
1004	for (i = Color_Black; i <= Color_White; i++)	882	for (i = Color_Black; i <= Color_White; i++)
1005	if (pix_colors[Color_fg] == pix_colors[i])	883	if (pix_colors[Color_fg] == pix_colors[i])
1006	{	884	{
…		…
1010		888
1011	for (i = Color_Black; i <= Color_White; i++)	889	for (i = Color_Black; i <= Color_White; i++)
1012	if (pix_colors[Color_bg] == pix_colors[i])	890	if (pix_colors[Color_bg] == pix_colors[i])
1013	{	891	{
1014	sprintf (bstr, "%d", (i - Color_Black));	892	sprintf (bstr, "%d", (i - Color_Black));
1015	#ifdef XPM_BACKGROUND	893	#ifdef BG_IMAGE_FROM_FILE
1016	xpmb = "default;";	894	xpmb = "default;";
1017	#endif	895	#endif
1018	break;	896	break;
1019	}	897	}
1020		898
1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	899	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1022	}	900	}
1023		901
1024	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
1025		903
1026	int	904	bool
1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::set_color (rxvt_color &color, const char *name)
1028	{	906	{
1029	if (!screen_in_out->set (display, colour))	907	if (color.set (this, name))
1030	{
1031	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1032	return false;
1033	}
1034
1035	return true;	908	return true;
		909
		910	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		911	return false;
		912	}
		913
		914	void
		915	rxvt_term::alias_color (int dst, int src)
		916	{
		917	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1036	}	918	}
1037		919
1038	/* -------------------------------------------------------------------- *	920	/* -------------------------------------------------------------------- *
1039	* - WINDOW RESIZING - *	921	* - WINDOW RESIZING - *
1040	* -------------------------------------------------------------------- */	922	* -------------------------------------------------------------------- */
1041	void	923	void
1042	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	924	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1043	{	925	{
1044	int fix_screen;	926	int fix_screen;
		927	int old_width = szHint.width;
		928	int old_height = szHint.height;
1045		929
1046	#ifdef SMART_RESIZE
1047	int old_width = szHint.width, old_height = szHint.height;
1048	#endif
1049
1050	window_calc (width, height);	930	window_calc (newwidth, newheight);
		931
		932	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	933	XSetWMNormalHints (dpy, parent[0], &szHint);
1052		934
1053	if (!ignoreparent)	935	if (!ignoreparent)
1054	{	936	{
1055	#ifdef SMART_RESIZE	937	#ifdef SMART_RESIZE
1056	/*	938	/*
…		…
1060	int x, y, x1, y1;	942	int x, y, x1, y1;
1061	int dx, dy;	943	int dx, dy;
1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	944	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063	Window unused_cr;	945	Window unused_cr;
1064		946
1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	947	XTranslateCoordinates (dpy, parent[0], display->root,
1066	0, 0, &x, &y, &unused_cr);	948	0, 0, &x, &y, &unused_cr);
1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	949	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	950	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069	/*	951	/*
1070	* if display->root isn't the parent window, a WM will probably have offset	952	* if display->root isn't the parent window, a WM will probably have offset
1071	* our position for handles and decorations. Counter it	953	* our position for handles and decorations. Counter it
1072	*/	954	*/
…		…
1074	{	956	{
1075	x -= x1;	957	x -= x1;
1076	y -= y1;	958	y -= y1;
1077	}	959	}
1078		960
1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	961	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	962	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1081	dx = old_width - szHint.width;	963	dx = old_width - szHint.width;
1082	dy = old_height - szHint.height;	964	dy = old_height - szHint.height;
1083		965
1084	/* Check position of the center of the window */	966	/* Check position of the center of the window */
1085	if (x < x1) /* left half */	967	if (x < x1) /* left half */
1086	dx = 0;	968	dx = 0;
…		…
1089	if (y < y1) /* top half */	971	if (y < y1) /* top half */
1090	dy = 0;	972	dy = 0;
1091	else if (y == y1) /* exact center */	973	else if (y == y1) /* exact center */
1092	dy /= 2;	974	dy /= 2;
1093		975
1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	976	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1095	szHint.width, szHint.height);	977	szHint.width, szHint.height);
1096	#else	978	#else
1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	979	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1098	#endif	980	#endif
1099	}	981	}
1100		982
1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	983	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1102		984
1103	if (fix_screen || width != old_width || height != old_height)	985	if (fix_screen || newwidth != old_width || newheight != old_height)
1104	{	986	{
1105	if (scrollbar_visible ())	987	if (scrollBar.state)
1106	{	988	{
1107	XMoveResizeWindow (display->display, scrollBar.win,	989	XMoveResizeWindow (dpy, scrollBar.win,
1108	window_sb_x, 0,	990	window_sb_x, 0,
1109	scrollbar_TotalWidth (), szHint.height);	991	scrollbar_TotalWidth (), szHint.height);
1110	resize_scrollbar ();	992	resize_scrollbar ();
1111	}	993	}
1112		994
1113	if (menubar_visible ())
1114	XMoveResizeWindow (display->display, menuBar.win,
1115	window_vt_x, 0,
1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
1117
1118	XMoveResizeWindow (display->display, TermWin.vt,	995	XMoveResizeWindow (dpy, vt,
1119	window_vt_x, window_vt_y,	996	window_vt_x, window_vt_y,
1120	TermWin_TotalWidth (), TermWin_TotalHeight ());	997	width, height);
		998
		999	#ifdef HAVE_BG_PIXMAP
		1000	if (bgPixmap.window_size_sensitive ())
		1001	update_background ();
		1002	#endif
1121		1003
1122	scr_clear ();	1004	scr_clear ();
1123	#ifdef XPM_BACKGROUND
1124	resize_pixmap ();
1125	#endif
1126	}	1005	}
1127		1006
1128	if (fix_screen || old_height == 0)	1007	if (fix_screen || old_height == 0)
1129	{
1130	int curr_screen = -1;
1131	int old_ncol = prev_ncol;
1132
1133	/* scr_reset only works on the primary screen */
1134	if (old_height) /* this is not the first time through */
1135	{
1136	unsigned int ncol = TermWin.ncol;
1137	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1138	curr_screen = scr_change_screen (PRIMARY);
1139	TermWin.ncol = ncol;
1140	}
1141
1142	scr_reset ();	1008	scr_reset ();
1143		1009
1144	if (curr_screen >= 0) /* this is not the first time through */	1010	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1145	{	1011	//scr_touch (false);
1146	scr_change_screen (curr_screen);
1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1148	}
1149	}
1150		1012
1151	old_width = szHint.width;	1013	#ifdef HAVE_BG_PIXMAP
1152	old_height = szHint.height;	1014	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1153		1015	// if (bgPixmap.pixmap)
1154	#ifdef XPM_BACKGROUND
1155	if (TermWin.pixmap)
1156	scr_touch (false);	1016	// scr_touch (false);
1157	#endif	1017	#endif
1158		1018
1159	#ifdef USE_XIM	1019	#ifdef USE_XIM
1160	IMSetStatusPosition ();	1020	IMSetPosition ();
1161	#endif	1021	#endif
1162	}	1022	}
1163		1023
1164	/*	1024	/*
1165	* Set the width/height of the vt window in characters. Units are pixels.	1025	* Set the width/height of the vt window in characters. Units are pixels.
1166	* good for toggling 80/132 columns	1026	* good for toggling 80/132 columns
1167	*/	1027	*/
1168	void	1028	void
1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1029	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170	{	1030	{
1171	XWindowAttributes wattr;	1031	XWindowAttributes wattr;
1172		1032
1173	if (width == 0 || height == 0)	1033	if (newwidth == 0 || newheight == 0)
1174	{	1034	{
1175	XGetWindowAttributes (display->display, display->root, &wattr);	1035	XGetWindowAttributes (dpy, display->root, &wattr);
		1036
1176	if (width == 0)	1037	if (newwidth == 0)
1177	width = wattr.width - szHint.base_width;	1038	newwidth = wattr.width - szHint.base_width;
1178	if (height == 0)	1039	if (newheight == 0)
1179	height = wattr.height - szHint.base_height;	1040	newheight = wattr.height - szHint.base_height;
1180	}
1181
1182	if (width != TermWin.width || height != TermWin.height)
1183	{	1041	}
		1042
		1043	if (newwidth != width || newheight != height)
		1044	{
1184	width += szHint.base_width;	1045	newwidth += szHint.base_width;
1185	height += szHint.base_height;	1046	newheight += szHint.base_height;
1186	resize_all_windows (width, height, 0);	1047	resize_all_windows (newwidth, newheight, 0);
1187	}	1048	}
1188	}	1049	}
1189		1050
1190	/* -------------------------------------------------------------------- *	1051	/* -------------------------------------------------------------------- *
1191	* - X INPUT METHOD ROUTINES - *	1052	* - X INPUT METHOD ROUTINES - *
…		…
1193	#ifdef USE_XIM	1054	#ifdef USE_XIM
1194		1055
1195	void	1056	void
1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1057	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1197	{	1058	{
1198	fg = pix_colors[Color_fg];	1059	fg = pix_colors [Color_fg];
1199	bg = pix_colors[Color_bg];	1060	bg = pix_colors [Color_bg];
1200	}	1061	}
1201		1062
1202	void	1063	void
1203	rxvt_term::im_set_size (XRectangle &size)	1064	rxvt_term::im_set_size (XRectangle &size)
1204	{	1065	{
1205	// the int_bwidth terms make no sense to me	1066	// the int_bwidth terms make no sense to me
1206	size.x = TermWin.int_bwidth;	1067	size.x = int_bwidth;
1207	size.y = TermWin.int_bwidth;	1068	size.y = int_bwidth;
1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1069	size.width = Width2Pixel (ncol) + int_bwidth;
1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1070	size.height = Height2Pixel (nrow) + int_bwidth;
1210	}	1071	}
1211		1072
1212	void	1073	void
1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1074	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214	XRectangle &status_rect,	1075	XRectangle &status_rect,
1215	const XRectangle &needed_rect)	1076	const XRectangle &needed_rect)
1216	{	1077	{
1217	preedit_rect.x = needed_rect.width;	1078	preedit_rect.x = needed_rect.width;
1218	preedit_rect.y = 0;	1079	preedit_rect.y = 0;
1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1080	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220	preedit_rect.height = TermWin.fheight;	1081	preedit_rect.height = fheight;
1221		1082
1222	status_rect.x = 0;	1083	status_rect.x = 0;
1223	status_rect.y = 0;	1084	status_rect.y = 0;
1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1085	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225	status_rect.height = TermWin.fheight;	1086	status_rect.height = fheight;
1226	}	1087	}
1227		1088
1228	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1229	bool	1090	bool
1230	rxvt_term::IMisRunning ()	1091	rxvt_term::IMisRunning ()
…		…
1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1242		1103
1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1104	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1244	*p = '\0';	1105	*p = '\0';
1245		1106
1246	atom = XInternAtom (display->display, server, False);	1107	atom = XInternAtom (dpy, server, False);
1247	win = XGetSelectionOwner (display->display, atom);	1108	win = XGetSelectionOwner (dpy, atom);
1248		1109
1249	if (win != None)	1110	if (win != None)
1250	return True;	1111	return True;
1251	}	1112	}
1252		1113
…		…
1258	{	1119	{
1259	XPoint nspot;	1120	XPoint nspot;
1260	XVaNestedList preedit_attr;	1121	XVaNestedList preedit_attr;
1261		1122
1262	if (!Input_Context	1123	if (!Input_Context
1263	|| !TermWin.focus	1124	|| !focus
1264	|| !(input_style & XIMPreeditPosition))	1125	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1265	return;	1126	return;
1266		1127
1267	im_set_position (nspot);	1128	im_set_position (nspot);
1268		1129
1269	if (nspot.x == spot.x && nspot.y == spot.y)	1130	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1288	input_method = 0;	1149	input_method = 0;
1289	}	1150	}
1290		1151
1291	Input_Context = 0;	1152	Input_Context = 0;
1292	}	1153	}
		1154
		1155	#ifdef ENABLE_XIM_ONTHESPOT
		1156
		1157	static void
		1158	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1159	{
		1160	((rxvt_term *)client_data)->make_current ();
		1161	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1162	}
		1163
		1164	static void
		1165	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1166	{
		1167	((rxvt_term *)client_data)->make_current ();
		1168	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1169	}
		1170
		1171	static void
		1172	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1173	{
		1174	rxvt_term *term = (rxvt_term *)client_data;
		1175	XIMText *text = call_data->text;
		1176
		1177	term->make_current ();
		1178
		1179	if (text)
		1180	{
		1181	void *str;
		1182
		1183	if (!text->encoding_is_wchar && text->string.multi_byte)
		1184	{
		1185	// of course, X makes it ugly again
		1186	if (term->rs[Rs_imLocale])
		1187	SET_LOCALE (term->rs[Rs_imLocale]);
		1188
		1189	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1190	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1191
		1192	if (term->rs[Rs_imLocale])
		1193	SET_LOCALE (term->locale);
		1194	}
		1195	else
		1196	str = (void *)text->string.wide_char;
		1197
		1198	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1199	DT_INT, call_data->caret,
		1200	DT_INT, call_data->chg_first,
		1201	DT_INT, call_data->chg_length,
		1202	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1203	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1204	DT_END));
		1205	}
		1206	else
		1207	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1208	DT_INT, call_data->caret,
		1209	DT_INT, call_data->chg_first,
		1210	DT_INT, call_data->chg_length,
		1211	DT_END));
		1212	}
		1213
		1214	#if 0
		1215	static void
		1216	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1217	{
		1218	((rxvt_term *)client_data)->make_current ();
		1219	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1220	DT_INT, call_data->position,
		1221	DT_INT, call_data->direction,
		1222	DT_INT, call_data->style,
		1223	DT_END));
		1224	}
		1225	#endif
		1226
		1227	#endif
1293		1228
1294	/*	1229	/*
1295	* Try to open a XIM with the current modifiers, then see if we can	1230	* Try to open a XIM with the current modifiers, then see if we can
1296	* open a suitable preedit type	1231	* open a suitable preedit type
1297	*/	1232	*/
…		…
1304	XRectangle rect, status_rect, needed_rect;	1239	XRectangle rect, status_rect, needed_rect;
1305	unsigned long fg, bg;	1240	unsigned long fg, bg;
1306	const char *p;	1241	const char *p;
1307	char **s;	1242	char **s;
1308	XIMStyles *xim_styles;	1243	XIMStyles *xim_styles;
		1244	#ifdef ENABLE_XIM_ONTHESPOT
		1245	XIMCallback xcb[4];
		1246	#endif
		1247
		1248	set_environ (envv);
1309		1249
1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1250	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311	return false;	1251	return false;
1312		1252
1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1314	input_method = display->get_xim (locale, modifiers);	1253	input_method = display->get_xim (locale, modifiers);
1315	if (input_method == NULL)	1254	if (input_method == NULL)
1316	return false;	1255	return false;
1317		1256
1318	xim = input_method->xim;	1257	xim = input_method->xim;
…		…
1338	s = rxvt_splitcommastring (p);	1277	s = rxvt_splitcommastring (p);
1339		1278
1340	for (i = found = 0; !found && s[i]; i++)	1279	for (i = found = 0; !found && s[i]; i++)
1341	{	1280	{
1342	if (!strcmp (s[i], "OverTheSpot"))	1281	if (!strcmp (s[i], "OverTheSpot"))
1343	input_style = (XIMPreeditPosition | XIMStatusNothing);	1282	input_style = XIMPreeditPosition | XIMStatusNothing;
1344	else if (!strcmp (s[i], "OffTheSpot"))	1283	else if (!strcmp (s[i], "OffTheSpot"))
1345	input_style = (XIMPreeditArea | XIMStatusArea);	1284	input_style = XIMPreeditArea | XIMStatusArea;
1346	else if (!strcmp (s[i], "Root"))	1285	else if (!strcmp (s[i], "Root"))
1347	input_style = (XIMPreeditNothing | XIMStatusNothing);	1286	input_style = XIMPreeditNothing | XIMStatusNothing;
1348	else if (!strcmp (s[i], "None"))	1287	else if (!strcmp (s[i], "None"))
1349	input_style = (XIMPreeditNone | XIMStatusNone);	1288	input_style = XIMPreeditNone | XIMStatusNone;
		1289	#ifdef ENABLE_XIM_ONTHESPOT
		1290	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1291	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1292	#endif
		1293	else
		1294	input_style = XIMPreeditNothing | XIMStatusNothing;
1350		1295
1351	for (j = 0; j < xim_styles->count_styles; j++)	1296	for (j = 0; j < xim_styles->count_styles; j++)
1352	if (input_style == xim_styles->supported_styles[j])	1297	if (input_style == xim_styles->supported_styles[j])
1353	{	1298	{
1354	rxvt_freecommastring (s);	1299	rxvt_freecommastring (s);
…		…
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1333	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1334	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1335	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1336	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392	"*",	1337	"*",
1393	TermWin.fheight,	1338	fheight,
1394	TermWin.fheight + 1, TermWin.fheight - 1,	1339	fheight + 1, fheight - 1,
1395	TermWin.fheight - 2, TermWin.fheight + 2);	1340	fheight - 2, fheight + 2);
1396		1341
1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1342	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398	&missing_charset_list, &missing_charset_count, &def_string);	1343	&missing_charset_list, &missing_charset_count, &def_string);
1399		1344
1400	if (missing_charset_list)	1345	if (missing_charset_list)
1401	XFreeStringList (missing_charset_list);	1346	XFreeStringList (missing_charset_list);
1402		1347
…		…
1443	XNBackground, bg,	1388	XNBackground, bg,
1444	XNArea, &status_rect,	1389	XNArea, &status_rect,
1445	XNFontSet, fs,	1390	XNFontSet, fs,
1446	NULL);	1391	NULL);
1447	}	1392	}
		1393	#if ENABLE_XIM_ONTHESPOT
		1394	else if (input_style & XIMPreeditCallbacks)
		1395	{
		1396	im_set_position (spot);
		1397
		1398	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1399	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1400	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1401	# if 0
		1402	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1403	# endif
		1404
		1405	preedit_attr = XVaCreateNestedList (0,
		1406	XNSpotLocation, &spot,
		1407	XNPreeditStartCallback, &xcb[0],
		1408	XNPreeditDoneCallback , &xcb[1],
		1409	XNPreeditDrawCallback , &xcb[2],
		1410	# if 0
		1411	XNPreeditCaretCallback, &xcb[3],
		1412	# endif
		1413	NULL);
		1414	}
		1415	#endif
1448		1416
1449	Input_Context = XCreateIC (xim,	1417	Input_Context = XCreateIC (xim,
1450	XNInputStyle, input_style,	1418	XNInputStyle, input_style,
1451	XNClientWindow, TermWin.vt,	1419	XNClientWindow, vt,
1452	XNFocusWindow, TermWin.parent[0],	1420	XNFocusWindow, parent[0],
1453	preedit_attr ? XNPreeditAttributes : NULL,	1421	preedit_attr ? XNPreeditAttributes : NULL,
1454	preedit_attr,	1422	preedit_attr,
1455	status_attr ? XNStatusAttributes : NULL,	1423	status_attr ? XNStatusAttributes : NULL,
1456	status_attr, NULL);	1424	status_attr, NULL);
1457		1425
1458	if (preedit_attr) XFree (preedit_attr);	1426	if (preedit_attr) XFree (preedit_attr);
1459	if (status_attr) XFree (status_attr);	1427	if (status_attr) XFree (status_attr);
1460	if (fs) XFreeFontSet (display->display, fs);	1428	if (fs) XFreeFontSet (dpy, fs);
1461		1429
1462	if (Input_Context == NULL)	1430	if (Input_Context == NULL)
1463	{	1431	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1432	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	im_destroy ();	1433	im_destroy ();
1466	return false;	1434	return false;
1467	}	1435	}
1468		1436
1469	if (input_style & XIMPreeditArea)	1437	#if 0
		1438	// unfortunately, only the focus window is used by XIM, hard to fix
		1439	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1440	vt_select_input ();
		1441	#endif
		1442
1470	IMSetStatusPosition ();	1443	IMSetPosition ();
1471		1444
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473	return true;	1445	return true;
1474	}	1446	}
1475		1447
1476	void	1448	void
1477	rxvt_term::im_cb ()	1449	rxvt_term::im_cb ()
1478	{	1450	{
1479	int i, found, had_im;	1451	int i;
1480	const char *p;	1452	const char *p;
1481	char **s;	1453	char **s;
1482	char buf[IMBUFSIZ];	1454	char buf[IMBUFSIZ];
1483		1455
		1456	make_current ();
		1457
1484	im_destroy ();	1458	im_destroy ();
1485		1459
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1460	if (Input_Context)
1488	return;	1461	return;
1489		1462
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1463	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1464	if (rs[Rs_imLocale])
…		…
1533	SET_LOCALE (locale);	1506	SET_LOCALE (locale);
1534	#endif	1507	#endif
1535	}	1508	}
1536		1509
1537	void	1510	void
1538	rxvt_term::IMSetStatusPosition ()	1511	rxvt_term::IMSetPosition ()
1539	{	1512	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1513	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1514	XVaNestedList preedit_attr, status_attr;
1542		1515
1543	if (!Input_Context	1516	if (!Input_Context
1544	|| !TermWin.focus	1517	|| !focus
1545	|| !(input_style & XIMPreeditArea)	1518	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1546	|| !IMisRunning ())	1519	|| !IMisRunning ())
1547	return;	1520	return;
1548		1521
		1522	if (input_style & XIMPreeditPosition)
		1523	{
		1524	im_set_size (preedit_rect);
		1525	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1526
		1527	XSetICValues (Input_Context,
		1528	XNPreeditAttributes, preedit_attr, NULL);
		1529	}
		1530	else
		1531	{
1549	/* Getting the necessary width of preedit area */	1532	/* Getting the necessary width of preedit area */
1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1533	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1534	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1552	XFree (status_attr);	1535	XFree (status_attr);
1553		1536
1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1537	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1555	XFree (needed_rect);	1538	XFree (needed_rect);
1556		1539
1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1540	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1541	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1559		1542
1560	XSetICValues (Input_Context,	1543	XSetICValues (Input_Context,
1561	XNPreeditAttributes, preedit_attr,	1544	XNPreeditAttributes, preedit_attr,
1562	XNStatusAttributes, status_attr, NULL);	1545	XNStatusAttributes, status_attr,
		1546	NULL);
1563		1547
		1548	XFree (status_attr);
		1549	}
		1550
1564	XFree (preedit_attr);	1551	XFree (preedit_attr);
1565	XFree (status_attr);
1566	}	1552	}
1567	#endif /* USE_XIM */	1553	#endif /* USE_XIM */
1568		1554
1569	/*----------------------------------------------------------------------*/	1555	void
1570	rxvt_t rxvt_current_term;	1556	rxvt_term::get_window_origin (int &x, int &y)
		1557	{
		1558	Window cr;
		1559	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1560	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1561	}
		1562
		1563	Pixmap
		1564	rxvt_term::get_pixmap_property (int prop_id)
		1565	{
		1566	if (prop_id > 0 && prop_id < NUM_XA)
		1567	if (xa[prop_id])
		1568	{
		1569	int aformat;
		1570	unsigned long nitems, bytes_after;
		1571	Atom atype;
		1572	unsigned char *prop = NULL;
		1573	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1574	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1575	&nitems, &bytes_after, &prop);
		1576	if (result == Success && prop && atype == XA_PIXMAP)
		1577	return *(Pixmap *)prop;
		1578	}
		1579
		1580	return None;
		1581	}
		1582
		1583	#ifdef HAVE_BG_PIXMAP
		1584	# if TRACE_PIXMAPS
		1585	# undef update_background
		1586	void
		1587	rxvt_term::trace_update_background (const char *file, int line)
		1588	{
		1589	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1590	update_background ();
		1591	}
		1592	# endif
		1593
		1594	void
		1595	rxvt_term::update_background ()
		1596	{
		1597	if (update_background_ev.is_active ())
		1598	return;
		1599
		1600	bgPixmap.invalidate ();
		1601
		1602	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1603
		1604	if (to_wait <= 0.)
		1605	bgPixmap.render ();
		1606	else
		1607	update_background_ev.start (to_wait);
		1608	}
		1609
		1610	void
		1611	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1612	{
		1613	make_current ();
		1614
		1615	update_background_ev.stop ();
		1616	bgPixmap.render ();
		1617	refresh_check ();
		1618	}
		1619
		1620	#endif /* HAVE_BG_PIXMAP */
1571		1621
1572	/*----------------------- end-of-file (C source) -----------------------*/	1622	/*----------------------- end-of-file (C source) -----------------------*/

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