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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.121 by root, Wed Dec 15 00:12:58 2004 UTC vs.
Revision 1.307 by ayin, Tue Feb 19 10:47:03 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"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	41	#include <cstring>
48		42
		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>
		51	# endif
		52	#endif
		53
49	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
50		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
51	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
52		60
53	bool	61	bool
54	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
55	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
56	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	70	return false;
58		71
59	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
61	return true;	74	return true;
62	}	75	}
63		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
64	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
66		92
67	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)
68	{	94	{
69	compose_char *cc;	95	compose_char *cc;
70		96
71	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	99	cc = (*this)[c1];
74	while (cc)	100	while (cc)
75	{	101	{
…		…
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
129	:	155	{
130	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132	#endif
133	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif	158	#endif
139	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
140	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);
141	#endif	161	#endif
142	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
143	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);
144	#endif	164	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	167	#endif
148	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	170	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	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),
153	#endif	180	#endif
154	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	183	#endif
157	#ifdef USE_XIM	184	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	186	#endif
160	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	194
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		196
172	termlist.push_back (this);	197	termlist.push_back (this);
173	}
174		198
175	rxvt_term::~rxvt_term ()	199	#ifdef KEYSYM_RESOURCE
176	{	200	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	201	#endif
		202	}
178		203
		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 ()
		208	{
179	if (cmd_pid)	209	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
181		211
182	pty.put ();	212	pty_ev.stop ();
		213	delete pty; pty = 0;
		214	}
183		215
184	#ifdef UTMP_SUPPORT	216	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	217	{
186	#endif	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
187		221
188	#if ENABLE_STYLES	222	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	225	delete fontset[i];
192	#endif	226	#endif
193	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
194		232
195	if (display)	233	if (display)
196	{	234	{
197	selection_clear ();	235	selection_clear ();
198		236
199	#ifdef USE_XIM	237	#ifdef USE_XIM
200	im_destroy ();	238	im_destroy ();
201	#endif	239	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	240	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	241	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	242	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	243	#endif
209	#ifdef PLAIN_SCROLLBAR	244	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	245	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	246	#endif
212	#ifdef NEXT_SCROLLBAR	247	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	248	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	249	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	250	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	251	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	252	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	253	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	254	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	255	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	256	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	257	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	258	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	259	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	260	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	261	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	262	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	263	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	264	if (gc) XFreeGC (dpy, gc);
230		265
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	266	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	267	// destroy all windows
238	if (TermWin.parent[0])	268	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	269	XDestroyWindow (dpy, parent[0]);
240	}
241		270
242	// TODO: free pixcolours, colours should become part of rxvt_display	271	for (int i = 0; i < TOTAL_COLORS; i++)
243		272	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	273	{
		274	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	275	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	276	pix_colors_unfocused [i].free (this);
247	#endif	277	#endif
		278	}
248		279
		280	clear ();
		281
		282	display->flush (); /* ideally .put should do this */
249	displays.put (display);	283	displays.put (display);
		284	}
250		285
251	scr_release ();	286	scr_release ();
252		287
253	/* clear all resources */	288	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	290	free (allocated [i]);
256		291
257	free (selection.text);	292	free (selection.text);
258	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	294	free (env_display);
261	free (env_term);	295	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	296	free (locale);
264	free (v_buffer);	297	free (v_buffer);
265	free (incr_buf);	298	free (incr_buf);
266		299
267	delete envv;	300	delete envv;
268	delete argv;	301	delete argv;
		302
		303	#ifdef KEYSYM_RESOURCE
		304	delete keyboard;
		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 ();
269	}	321	}
270		322
271	void	323	void
272	rxvt_term::destroy ()	324	rxvt_term::destroy ()
273	{	325	{
274	if (destroy_ev.active)	326	if (destroy_ev.is_active ())
275	return;	327	return;
		328
		329	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
276		330
277	#if ENABLE_OVERLAY	331	#if ENABLE_OVERLAY
278	scr_overlay_off ();	332	scr_overlay_off ();
279	#endif	333	#endif
280		334
281	if (display)	335	if (display)
282	{	336	{
283	#if USE_XIM	337	#if USE_XIM
284	im_ev.stop (display);	338	im_ev.stop (display);
285	#endif	339	#endif
286	#if HAVE_SCROLLBARS
287	scrollbar_ev.stop (display);	340	scrollbar_ev.stop (display);
288	#endif	341	#if ENABLE_TRANSPARENCY || ENABLE_PERL
289	#if MENUBAR
290	menubar_ev.stop (display);
291	#endif
292	#if TRANSPARENT
293	rootwin_ev.stop (display);	342	rootwin_ev.stop (display);
294	#endif	343	#endif
295	incr_ev.stop ();	344	incr_ev.stop ();
296	termwin_ev.stop (display);	345	termwin_ev.stop (display);
297	vt_ev.stop (display);	346	vt_ev.stop (display);
298	}	347	}
299		348
300	check_ev.stop ();	349	flush_ev.stop ();
301	pty_ev.stop ();	350	pty_ev.stop ();
302	#ifdef CURSOR_BLINK	351	#ifdef CURSOR_BLINK
303	cursor_blink_ev.stop ();	352	cursor_blink_ev.stop ();
304	#endif	353	#endif
305	#ifdef TEXT_BLINK	354	#ifdef TEXT_BLINK
…		…
313	#endif	362	#endif
314	#ifdef POINTER_BLANK	363	#ifdef POINTER_BLANK
315	pointer_ev.stop ();	364	pointer_ev.stop ();
316	#endif	365	#endif
317		366
318	destroy_ev.start (0);	367	destroy_ev.start ();
319	}	368	}
320		369
321	void	370	void
322	rxvt_term::destroy_cb (time_watcher &w)	371	rxvt_term::destroy_cb (ev::idle &w, int revents)
323	{	372	{
324	SET_R (this);	373	make_current ();
325		374
326	delete this;	375	delete this;
327	}
328
329	/*----------------------------------------------------------------------*/
330	/* rxvt_init () */
331	bool
332	rxvt_term::init (int argc, const char *const *argv)
333	{
334	SET_R (this);
335
336	if (!init_vars ())
337	return false;
338
339	init_secondary ();
340
341	const char **cmd_argv = init_resources (argc, argv);
342
343	set_locale ("");
344
345	#if MENUBAR_MAX
346	menubar_read (rs[Rs_menu]);
347	#endif
348	#ifdef HAVE_SCROLLBARS
349	if (options & Opt_scrollBar)
350	scrollBar.setIdle (); /* set existence for size calculations */
351	#endif
352
353	create_windows (argc, argv);
354
355	init_xlocale ();
356
357	scr_reset (); /* initialize screen */
358
359	#if 0
360	XSynchronize (display->display, True);
361	#endif
362
363	#ifdef HAVE_SCROLLBARS
364	if (options & Opt_scrollBar)
365	resize_scrollbar (); /* create and map scrollbar */
366	#endif
367	#if (MENUBAR_MAX)
368	if (menubar_visible ())
369	XMapWindow (display->display, menuBar.win);
370	#endif
371	#ifdef TRANSPARENT
372	if (options & Opt_transparent)
373	{
374	XSelectInput (display->display, display->root, PropertyChangeMask);
375	check_our_parents ();
376	rootwin_ev.start (display, display->root);
377	}
378	#endif
379
380	XMapWindow (display->display, TermWin.vt);
381	XMapWindow (display->display, TermWin.parent[0]);
382
383	set_colorfgbg ();
384
385	init_command (cmd_argv);
386
387	pty_ev.start (pty.pty, EVENT_READ);
388
389	check_ev.start ();
390
391	return true;
392	}
393
394	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
395
396	void
397	rxvt_init ()
398	{
399	/*
400	* Save and then give up any super-user privileges
401	* If we need privileges in any area then we must specifically request it.
402	* We should only need to be root in these cases:
403	* 1. write utmp entries on some systems
404	* 2. chown tty on some systems
405	*/
406	rxvt_privileges (SAVE);
407	rxvt_privileges (IGNORE);
408
409	signal (SIGHUP, SIG_IGN);
410	signal (SIGPIPE, SIG_IGN);
411
412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
413	/* signal (SIGURG, SIG_DFL); */
414
415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
416	// TODO: handle this with exceptions and tolerate the memory loss
417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
418	}
419
420	/* ------------------------------------------------------------------------- *
421	* SIGNAL HANDLING & EXIT HANDLER *
422	* ------------------------------------------------------------------------- */
423	/*
424	* Catch a SIGCHLD signal and exit if the direct child has died
425	*/
426
427	void
428	rxvt_term::sig_chld (sig_watcher &w)
429	{
430	// we are being called for every SIGCHLD, not just ours
431	int pid;
432
433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
435	if (pid == (*t)->cmd_pid)
436	{
437	(*t)->destroy ();
438	break;
439	}
440	}	376	}
441		377
442	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
443	/*	379	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
445	* 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
446	*/	382	*/
447	void	383	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	384
		385	static void
		386	rxvt_emergency_cleanup ()
449	{	387	{
450	// TODO: rxvtd should clean up all ressources
451	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++)
452	(*t)->destroy ();	389	(*t)->emergency_cleanup ();
453	}	390	}
454		391
455	/*	392	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	393	static void
457	*/	394	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	395	{
461	#ifdef DEBUG_CMD	396	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	397	char mesg[BUFSIZ];
463	#endif	398	char number[32];
464	rxvt_destroy_all ();	399	char *mtype = "XlibMessage";
465	signal (w.signum, SIG_DFL);	400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
466	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);
467	}	438	}
		439	#endif
468		440
469	/* INTPROTO */
470	int	441	int
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	442	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	443	{
473	if (GET_R->allowedxerror == -1)	444	if (GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
475	else	446	else
476	{	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
477	old_xerror_handler (display, event);	451	old_xerror_handler (display, event);
478	GET_R->destroy ();	452	#else
		453	print_x_error (display, event);
		454	#endif
479	}	455	}
480		456
481	return 0;	457	return 0;
482	}	458	}
483		459
484	/* ------------------------------------------------------------------------- *	460	int
485	* MEMORY ALLOCATION WRAPPERS *	461	rxvt_xioerror_handler (Display *display)
486	* ------------------------------------------------------------------------- */	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
487	void *	485	void
488	rxvt_malloc (size_t size)	486	sig_handlers::sig_term (ev::sig &w, int revents)
489	{	487	{
490	void *p = malloc (size);	488	rxvt_emergency_cleanup ();
491		489	w.stop ();
492	if (!p)	490	kill (getpid (), w.signum);
493	rxvt_fatal ("memory allocation failure. aborting.\n");
494
495	return p;
496	}	491	}
497		492
498	/* INTPROTO */	493	char **rxvt_environ; // startup environment
499	void *
500	rxvt_calloc (size_t number, size_t size)
501	{
502	void *p = calloc (number, size);
503		494
504	if (!p)
505	rxvt_fatal ("memory allocation failure. aborting.\n");
506
507	return p;
508	}
509
510	/* INTPROTO */
511	void *
512	rxvt_realloc (void *ptr, size_t size)
513	{
514	void *p = realloc (ptr, size);
515
516	if (!p)
517	rxvt_fatal ("memory allocation failure. aborting.\n");
518
519	return p;
520	}
521
522	/* ------------------------------------------------------------------------- *
523	* PRIVILEGED OPERATIONS *
524	* ------------------------------------------------------------------------- */
525	/* take care of suid/sgid super-user (root) privileges */
526	void	495	void
527	rxvt_privileges (rxvt_privaction action)	496	rxvt_init ()
528	{	497	{
529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	498	ptytty::init ();
530	static uid_t euid;
531	static gid_t egid;
532	#endif
533		499
534	#if ! defined(__CYGWIN32__)	500	if (!ev_default_loop (0))
535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	501	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
536	/* setreuid () is the poor man's setuid (), seteuid () */
537	# define seteuid(a) setreuid(-1, (a))
538	# define setegid(a) setregid(-1, (a))
539	# define HAVE_SETEUID
540	# endif
541	# ifdef HAVE_SETEUID
542	switch (action)
543	{
544	case IGNORE:
545	/*
546	* change effective uid/gid - not real uid/gid - so we can switch
547	* back to root later, as required
548	*/
549	seteuid (getuid ());
550	setegid (getgid ());
551	break;
552	case SAVE:
553	euid = geteuid ();
554	egid = getegid ();
555	break;
556	case RESTORE:
557	seteuid (euid);
558	setegid (egid);
559	break;
560	}
561	# else
562	switch (action)
563	{
564	case IGNORE:
565	setuid (getuid ());
566	setgid (getgid ());
567	/* FALLTHROUGH */
568	case SAVE:
569	/* FALLTHROUGH */
570	case RESTORE:
571	break;
572	}
573	# endif
574	#endif
575	}
576		502
577	#ifdef UTMP_SUPPORT	503	rxvt_environ = environ;
578	void
579	rxvt_term::privileged_utmp (rxvt_privaction action)
580	{
581	if ((options & Opt_utmpInhibit)
582	|| !pty.name || !*pty.name)
583	return;
584		504
585	rxvt_privileges (RESTORE);	505	signal (SIGHUP, SIG_IGN);
		506	signal (SIGPIPE, SIG_IGN);
586		507
587	if (action == SAVE)	508	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
588	makeutent (pty.name, rs[Rs_display_name]);	509	sig_handlers.sw_int.start (SIGINT); ev_unref ();
589	else
590	cleanutent ();
591		510
592	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 ();
593	}	519	}
594	#endif
595		520
596	/*----------------------------------------------------------------------*/	521	/*----------------------------------------------------------------------*/
597	/*	522	/*
598	* window size/position calculcations for XSizeHint and other storage.	523	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	524	* if width/height are non-zero then override calculated width/height
600	*/	525	*/
601	void	526	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	527	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	528	{
604	short recalc_x, recalc_y;	529	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	530	int x, y, flags;
606	unsigned int w, h;	531	unsigned int w, h;
607	unsigned int max_width, max_height;	532	unsigned int max_width, max_height;
608		533
609	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
610	TermWin.ncol, TermWin.nrow, szHint.width,
611	szHint.height));
612	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	535	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		537
616	recalc_x = recalc_y = 0;	538	recalc_x = recalc_y = 0;
617	flags = 0;	539	flags = 0;
		540
618	if (!parsed_geometry)	541	if (!parsed_geometry)
619	{	542	{
620	parsed_geometry = 1;	543	parsed_geometry = 1;
		544
621	if (rs[Rs_geometry])	545	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	546	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		547
623	if (flags & WidthValue)	548	if (flags & WidthValue)
624	{	549	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	550	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	551	szHint.flags |= USSize;
627	}	552	}
		553
628	if (flags & HeightValue)	554	if (flags & HeightValue)
629	{	555	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	556	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	557	szHint.flags |= USSize;
632	}	558	}
		559
633	if (flags & XValue)	560	if (flags & XValue)
634	{	561	{
635	szHint.x = x;	562	szHint.x = x;
636	szHint.flags |= USPosition;	563	szHint.flags |= USPosition;
		564
637	if (flags & XNegative)	565	if (flags & XNegative)
638	{	566	{
639	recalc_x = 1;	567	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	568	szHint.win_gravity = NorthEastGravity;
641	}	569	}
642	}	570	}
		571
643	if (flags & YValue)	572	if (flags & YValue)
644	{	573	{
645	szHint.y = y;	574	szHint.y = y;
646	szHint.flags |= USPosition;	575	szHint.flags |= USPosition;
		576
647	if (flags & YNegative)	577	if (flags & YNegative)
648	{	578	{
649	recalc_y = 1;	579	recalc_y = 1;
		580
650	if (szHint.win_gravity == NorthEastGravity)	581	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	582	szHint.win_gravity = SouthEastGravity;
652	else	583	else
653	szHint.win_gravity = SouthWestGravity;	584	szHint.win_gravity = SouthWestGravity;
654	}	585	}
655	}	586	}
656	}	587	}
657		588
658	/* TODO: BOUNDS */	589	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	590	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	591	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	592	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	593	max_height = MAX_ROWS * fheight;
663		594
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	595	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		596
666	sb_w = mb_h = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	597	window_vt_x = window_vt_y = int_bwidth;
668		598
669	if (scrollbar_visible ())	599	if (scrollBar.state)
670	{	600	{
671	sb_w = scrollbar_TotalWidth ();	601	int sb_w = scrollBar.total_width ();
672	szHint.base_width += sb_w;	602	szHint.base_width += sb_w;
		603
673	if (!(options & Opt_scrollBar_right))	604	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	605	window_vt_x += sb_w;
675	}	606	}
676		607
677	if (menubar_visible ())
678	{
679	mb_h = menuBar_TotalHeight ();
680	szHint.base_height += mb_h;
681	window_vt_y += mb_h;
682	}
683
684	szHint.width_inc = TermWin.fwidth;	608	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	609	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	610	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	611	szHint.min_height = szHint.base_height + szHint.height_inc;
688		612
689	if (width && width - szHint.base_width < max_width)	613	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	614	{
691	szHint.width = width;	615	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	616	width = newwidth - szHint.base_width;
693	}	617	}
694	else	618	else
695	{	619	{
696	MIN_IT (TermWin.width, max_width);	620	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	621	szHint.width = szHint.base_width + width;
698	}	622	}
699		623
700	if (height && height - szHint.base_height < max_height)	624	if (newheight && newheight - szHint.base_height < max_height)
701	{	625	{
702	szHint.height = height;	626	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	627	height = newheight - szHint.base_height;
704	}	628	}
705	else	629	else
706	{	630	{
707	MIN_IT (TermWin.height, max_height);	631	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	632	szHint.height = szHint.base_height + height;
709	}	633	}
710
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;
713		634
714	if (recalc_x)	635	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	636	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	637
717	if (recalc_y)	638	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	639	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		640
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	641	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	642	nrow = height / fheight;
723	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724	TermWin.ncol, TermWin.nrow, szHint.width,
725	szHint.height));
726	return;
727	}	643	}
728		644
729	/*----------------------------------------------------------------------*/	645	/*----------------------------------------------------------------------*/
730	/*	646	/*
731	* Tell the teletype handler what size the window is.	647	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	648	* Called after a window size change.
733	*/	649	*/
734	void	650	void
735	rxvt_term::tt_winch ()	651	rxvt_term::tt_winch ()
736	{	652	{
737	if (pty.pty < 0)	653	if (pty->pty < 0)
738	return;	654	return;
739		655
740	struct winsize ws;	656	struct winsize ws;
741		657
742	ws.ws_col = TermWin.ncol;	658	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	659	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	660	ws.ws_xpixel = width;
745	ws.ws_ypixel = TermWin.height;	661	ws.ws_ypixel = height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	662	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
747		663
748	#if 0	664	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	665	// TIOCSWINSZ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	666	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	667	kill (-cmd_pid, SIGWINCH);
752	#endif	668	#endif
753	}	669	}
754		670
755	/*----------------------------------------------------------------------*/	671	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	672	/* set_fonts () - load and set the various fonts
757	/*	673	*
758	* init = 1 - initialize	674	* init = 1 - initialize
759	*	675	*
760	* fontname == FONT_UP - switch to bigger font	676	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font	677	* fontname == FONT_DN - switch to smaller font
762	*/	678	*/
…		…
774	return false;	690	return false;
775	}	691	}
776		692
777	#if ENABLE_STYLES	693	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	694	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	695	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	696	delete fontset[i];
781	#endif	697	#endif
782		698
783	delete TermWin.fontset[0];	699	delete fontset[0];
784	TermWin.fontset[0] = fs;	700	fontset[0] = fs;
785		701
786	prop = (*fs)[1]->properties ();	702	prop = (*fs)[1]->properties ();
		703	prop.height += lineSpace;
		704
787	fs->set_prop (prop);	705	fs->set_prop (prop, false);
788		706
789	TermWin.fwidth = prop.width;	707	fwidth = prop.width;
790	TermWin.fheight = prop.height;	708	fheight = prop.height;
791	TermWin.fweight = prop.weight;	709	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		710
795	for (int style = 1; style < 4; style++)	711	for (int style = 1; style < 4; style++)
796	{	712	{
797	#if ENABLE_STYLES	713	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	714	const char *res = rs[Rs_font + style];
799		715
800	if (res && !*res)	716	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	717	fontset[style] = fontset[0];
802	else	718	else
803	{	719	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	720	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	721	rxvt_fontprop prop2 = prop;
806		722
807	if (res)	723	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	724	{
		725	fs->populate (res);
		726	fs->set_prop (prop2, false);
		727	}
809	else	728	else
810	{	729	{
811	res = TermWin.fontset[0]->fontdesc;	730	fs->populate (fontset[0]->fontdesc);
812		731
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	732	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
814	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	733	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		734
		735	fs->set_prop (prop2, true);
815	}	736	}
816		737
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	738	}
820	#else	739	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	740	fontset[style] = fontset[0];
822	#endif	741	#endif
823	}	742	}
824		743
825	if (TermWin.parent[0])	744	if (parent[0])
826	{	745	{
827	resize_all_windows (0, 0, 0);	746	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	747	scr_remap_chars ();
829	scr_touch (true);	748	scr_touch (true);
830	}	749	}
831		750
832	return true;	751	return true;
833	}	752	}
834		753
		754	void
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	755	rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	756	{
837	// TODO: SMART_WINDOW_TITLE
838	XChangeProperty (display->display, TermWin.parent[0],	757	XChangeProperty (dpy, parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	758	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	759	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	760	}
842		761
		762	void
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	763	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	764	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	765	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	766	char *s = rxvt_wcstoutf8 (ws);
848		767
849	XChangeProperty (display->display, TermWin.parent[0],	768	XChangeProperty (dpy, parent[0],
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	769	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	770	(const unsigned char *)s, strlen (s));
852		771
853	free (s);	772	free (s);
854	free (ws);	773	free (ws);
…		…
859	/* xterm sequences - title, iconName, color (exptl) */	778	/* xterm sequences - title, iconName, color (exptl) */
860	void	779	void
861	rxvt_term::set_title (const char *str)	780	rxvt_term::set_title (const char *str)
862	{	781	{
863	set_string_property (XA_WM_NAME, str);	782	set_string_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	783	#if ENABLE_EWMH
865	set_utf8_property (xa[XA_NET_WM_NAME], str);	784	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	785	#endif
867	}	786	}
868		787
869	void	788	void
870	rxvt_term::set_icon_name (const char *str)	789	rxvt_term::set_icon_name (const char *str)
871	{	790	{
872	set_string_property (XA_WM_ICON_NAME, str);	791	set_string_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	792	#if ENABLE_EWMH
874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	793	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	794	#endif
876	}	795	}
877		796
		797	void
		798	rxvt_term::set_window_color (int idx, const char *color)
		799	{
878	#ifdef XTERM_COLOR_CHANGE	800	#ifdef XTERM_COLOR_CHANGE
879	void
880	rxvt_term::set_window_color (int idx, const char *color)
881	{
882	rxvt_color xcol;	801	rxvt_color xcol;
883	int i;
884		802
885	if (color == NULL || *color == '\0')	803	if (color == NULL || *color == '\0')
886	return;	804	return;
887		805
		806	color = strdup (color);
		807	allocated.push_back ((void *)color);
		808	rs[Rs_color + idx] = color;
		809
888	/* handle color aliases */	810	/* handle color aliases */
889	if (isdigit (*color))	811	if (isdigit (*color))
890	{	812	{
891	i = atoi (color);	813	int i = atoi (color);
		814
892	if (i >= 8 && i <= 15)	815	if (i >= 8 && i <= 15)
		816	{
893	{ /* bright colors */	817	/* bright colors */
894	i -= 8;
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	818	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
897	SET_PIXCOLOR (idx);
898	goto Done;	819	goto done;
899	# endif
900
901	}	820	}
		821
902	if (i >= 0 && i <= 7)	822	if (i >= 0 && i <= 7)
		823	{
903	{ /* normal colors */	824	/* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	825	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905	SET_PIXCOLOR (idx);
906	goto Done;	826	goto done;
907	}	827	}
908	}	828	}
909		829
910	if (!rXParseAllocColor (& xcol, color))	830	set_color (xcol, color);
911	return;
912
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914		831
915	/*	832	/*
916	* FIXME: should free colors here, but no idea how to do it so instead,	833	* FIXME: should free colors here, but no idea how to do it so instead,
917	* so just keep gobbling up the colormap	834	* so just keep gobbling up the colormap
918	*/	835	*/
919	# if 0
920	for (i = Color_Black; i <= Color_White; i++)
921	if (pix_colors[idx] == pix_colors[i])
922	break;
923	if (i > Color_White)
924	{
925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
927	DisplayPlanes (display->display, display->screen));
928	}
929	# endif
930		836
931	pix_colors_focused[idx] = xcol;	837	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933		838
934	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */
936	Done:	839	done:
937	#ifdef OFF_FOCUS_FADING
938	if (rs[Rs_fade])
939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
940	#endif
941
942	/*TODO: handle Color_BD, scrollbar background, etc. */	840	/*TODO: handle Color_BD, scrollbar background, etc. */
943		841
		842	update_fade_color (idx);
944	recolour_cursor ();	843	recolour_cursor ();
945	scr_recolour ();	844	scr_recolour ();
		845	#endif /* XTERM_COLOR_CHANGE */
946	}	846	}
947
948	#else
949	# define set_window_color (idx,color) ((void)0)
950	#endif /* XTERM_COLOR_CHANGE */
951		847
952	void	848	void
953	rxvt_term::recolour_cursor ()	849	rxvt_term::recolour_cursor ()
954	{	850	{
955	XColor xcol[2];	851	XColor fg, bg;
956		852
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	853	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	854	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	855	: pix_colors_focused[Color_fg]).get (fg);
		856
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	857	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	858	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	859	: pix_colors_focused[Color_bg]).get (bg);
963		860
964	XQueryColors (display->display, display->cmap, xcol, 2);	861	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	862	}
967		863
968	/*----------------------------------------------------------------------*/	864	/*----------------------------------------------------------------------*/
969	/*	865	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	866	* find if fg/bg matches any of the normal (low-intensity) colors
971	*/	867	*/
972	void	868	void
973	rxvt_term::set_colorfgbg ()	869	rxvt_term::set_colorfgbg ()
974	{	870	{
975	unsigned int i;	871	unsigned int i;
976	const char *xpmb = "\0";	872	const char *xpmb = "";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	873	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
978		874
979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980	strcpy (fstr, "default");	875	strcpy (fstr, "default");
981	strcpy (bstr, "default");	876	strcpy (bstr, "default");
982	for (i = Color_Black; i <= Color_White; i++)	877	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	878	if (pix_colors[Color_fg] == pix_colors[i])
984	{	879	{
…		…
988		883
989	for (i = Color_Black; i <= Color_White; i++)	884	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_bg] == pix_colors[i])	885	if (pix_colors[Color_bg] == pix_colors[i])
991	{	886	{
992	sprintf (bstr, "%d", (i - Color_Black));	887	sprintf (bstr, "%d", (i - Color_Black));
993	#ifdef XPM_BACKGROUND	888	#ifdef BG_IMAGE_FROM_FILE
994	xpmb = "default;";	889	xpmb = "default;";
995	#endif	890	#endif
996	break;	891	break;
997	}	892	}
998		893
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	894	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1000	}	895	}
1001		896
1002	/*----------------------------------------------------------------------*/	897	/*----------------------------------------------------------------------*/
1003	/*
1004	* Colour determination for low colour displays, routine from
1005	* Hans de Goede <hans@highrise.nl>
1006	*/
1007		898
1008	int	899	bool
1009	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	900	rxvt_term::set_color (rxvt_color &color, const char *name)
1010	{	901	{
1011	if (!screen_in_out->set (display, colour))	902	if (color.set (this, name))
1012	{
1013	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1014	return false;
1015	}
1016
1017	return true;	903	return true;
		904
		905	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		906	return false;
		907	}
		908
		909	void
		910	rxvt_term::alias_color (int dst, int src)
		911	{
		912	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1018	}	913	}
1019		914
1020	/* -------------------------------------------------------------------- *	915	/* -------------------------------------------------------------------- *
1021	* - WINDOW RESIZING - *	916	* - WINDOW RESIZING - *
1022	* -------------------------------------------------------------------- */	917	* -------------------------------------------------------------------- */
1023	void	918	void
1024	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	919	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1025	{	920	{
1026	int fix_screen;	921	int fix_screen;
		922	int old_width = szHint.width;
		923	int old_height = szHint.height;
1027		924
1028	#ifdef SMART_RESIZE
1029	int old_width = szHint.width, old_height = szHint.height;
1030	#endif
1031
1032	window_calc (width, height);	925	window_calc (newwidth, newheight);
		926
		927	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1033	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	928	XSetWMNormalHints (dpy, parent[0], &szHint);
1034		929
1035	if (!ignoreparent)	930	if (!ignoreparent)
1036	{	931	{
1037	#ifdef SMART_RESIZE	932	#ifdef SMART_RESIZE
1038	/*	933	/*
…		…
1042	int x, y, x1, y1;	937	int x, y, x1, y1;
1043	int dx, dy;	938	int dx, dy;
1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	939	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045	Window unused_cr;	940	Window unused_cr;
1046		941
1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	942	XTranslateCoordinates (dpy, parent[0], display->root,
1048	0, 0, &x, &y, &unused_cr);	943	0, 0, &x, &y, &unused_cr);
1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	944	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	945	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051	/*	946	/*
1052	* if display->root isn't the parent window, a WM will probably have offset	947	* if display->root isn't the parent window, a WM will probably have offset
1053	* our position for handles and decorations. Counter it	948	* our position for handles and decorations. Counter it
1054	*/	949	*/
…		…
1056	{	951	{
1057	x -= x1;	952	x -= x1;
1058	y -= y1;	953	y -= y1;
1059	}	954	}
1060		955
1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	956	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	957	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063	dx = old_width - szHint.width;	958	dx = old_width - szHint.width;
1064	dy = old_height - szHint.height;	959	dy = old_height - szHint.height;
1065		960
1066	/* Check position of the center of the window */	961	/* Check position of the center of the window */
1067	if (x < x1) /* left half */	962	if (x < x1) /* left half */
1068	dx = 0;	963	dx = 0;
…		…
1071	if (y < y1) /* top half */	966	if (y < y1) /* top half */
1072	dy = 0;	967	dy = 0;
1073	else if (y == y1) /* exact center */	968	else if (y == y1) /* exact center */
1074	dy /= 2;	969	dy /= 2;
1075		970
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	971	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077	szHint.width, szHint.height);	972	szHint.width, szHint.height);
1078	#else	973	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	974	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080	#endif	975	#endif
1081	}	976	}
1082		977
1083	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	978	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1084		979
1085	if (fix_screen || width != old_width || height != old_height)	980	if (fix_screen || newwidth != old_width || newheight != old_height)
1086	{	981	{
1087	if (scrollbar_visible ())	982	if (scrollBar.state)
1088	{	983	scrollBar.resize ();
1089	XMoveResizeWindow (display->display, scrollBar.win,
1090	window_sb_x, 0,
1091	scrollbar_TotalWidth (), szHint.height);
1092	resize_scrollbar ();
1093	}
1094		984
1095	if (menubar_visible ())
1096	XMoveResizeWindow (display->display, menuBar.win,
1097	window_vt_x, 0,
1098	TermWin_TotalWidth (), menuBar_TotalHeight ());
1099
1100	XMoveResizeWindow (display->display, TermWin.vt,	985	XMoveResizeWindow (dpy, vt,
1101	window_vt_x, window_vt_y,	986	window_vt_x, window_vt_y,
1102	TermWin_TotalWidth (), TermWin_TotalHeight ());	987	width, height);
		988
		989	#ifdef HAVE_BG_PIXMAP
		990	if (bgPixmap.window_size_sensitive ())
		991	update_background ();
		992	#endif
		993
1103	scr_clear ();	994	scr_clear ();
1104	#ifdef XPM_BACKGROUND
1105	resize_pixmap ();
1106	#endif
1107	}	995	}
1108		996
1109	if (fix_screen || old_height == 0)	997	if (fix_screen || old_height == 0)
1110	{
1111	int curr_screen = -1;
1112	int old_ncol = prev_ncol;
1113
1114	/* scr_reset only works on the primary screen */
1115	if (old_height) /* this is not the first time through */
1116	{
1117	unsigned int ncol = TermWin.ncol;
1118	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1119	curr_screen = scr_change_screen (PRIMARY);
1120	TermWin.ncol = ncol;
1121	}
1122
1123	scr_reset ();	998	scr_reset ();
1124		999
1125	if (curr_screen >= 0) /* this is not the first time through */	1000	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1126	{	1001	//scr_touch (false);
1127	scr_change_screen (curr_screen);
1128	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1129	}
1130	}
1131		1002
1132	old_width = szHint.width;	1003	#ifdef HAVE_BG_PIXMAP
1133	old_height = szHint.height;	1004	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1005	// if (bgPixmap.pixmap)
		1006	// scr_touch (false);
		1007	#endif
1134		1008
1135	#ifdef USE_XIM	1009	#ifdef USE_XIM
1136	IMSetStatusPosition ();	1010	IMSetPosition ();
1137	#endif	1011	#endif
1138	}	1012	}
1139		1013
1140	/*	1014	/*
1141	* Set the width/height of the vt window in characters. Units are pixels.	1015	* Set the width/height of the vt window in characters. Units are pixels.
1142	* good for toggling 80/132 columns	1016	* good for toggling 80/132 columns
1143	*/	1017	*/
1144	void	1018	void
1145	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1019	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1146	{	1020	{
1147	XWindowAttributes wattr;	1021	XWindowAttributes wattr;
1148		1022
1149	if (width == 0 || height == 0)	1023	if (newwidth == 0 || newheight == 0)
1150	{	1024	{
1151	XGetWindowAttributes (display->display, display->root, &wattr);	1025	XGetWindowAttributes (dpy, display->root, &wattr);
		1026
1152	if (width == 0)	1027	if (newwidth == 0)
1153	width = wattr.width - szHint.base_width;	1028	newwidth = wattr.width - szHint.base_width;
1154	if (height == 0)	1029	if (newheight == 0)
1155	height = wattr.height - szHint.base_height;	1030	newheight = wattr.height - szHint.base_height;
1156	}
1157
1158	if (width != TermWin.width || height != TermWin.height)
1159	{	1031	}
		1032
		1033	if (newwidth != width || newheight != height)
		1034	{
1160	width += szHint.base_width;	1035	newwidth += szHint.base_width;
1161	height += szHint.base_height;	1036	newheight += szHint.base_height;
1162	resize_all_windows (width, height, 0);	1037	resize_all_windows (newwidth, newheight, 0);
1163	}	1038	}
1164	}	1039	}
1165		1040
1166	/* -------------------------------------------------------------------- *	1041	/* -------------------------------------------------------------------- *
1167	* - X INPUT METHOD ROUTINES - *	1042	* - X INPUT METHOD ROUTINES - *
…		…
1169	#ifdef USE_XIM	1044	#ifdef USE_XIM
1170		1045
1171	void	1046	void
1172	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1047	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1173	{	1048	{
1174	fg = pix_colors[Color_fg];	1049	fg = pix_colors [Color_fg];
1175	bg = pix_colors[Color_bg];	1050	bg = pix_colors [Color_bg];
1176	}	1051	}
1177		1052
1178	void	1053	void
1179	rxvt_term::im_set_size (XRectangle &size)	1054	rxvt_term::im_set_size (XRectangle &size)
1180	{	1055	{
1181	// the int_bwidth terms make no sense to me	1056	// the int_bwidth terms make no sense to me
1182	size.x = TermWin.int_bwidth;	1057	size.x = int_bwidth;
1183	size.y = TermWin.int_bwidth;	1058	size.y = int_bwidth;
1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1059	size.width = Width2Pixel (ncol) + int_bwidth;
1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1060	size.height = Height2Pixel (nrow) + int_bwidth;
1186	}	1061	}
1187		1062
1188	void	1063	void
1189	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1064	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1190	XRectangle &status_rect,	1065	XRectangle &status_rect,
1191	const XRectangle &needed_rect)	1066	const XRectangle &needed_rect)
1192	{	1067	{
1193	preedit_rect.x = needed_rect.width;	1068	preedit_rect.x = needed_rect.width;
1194	preedit_rect.y = 0;	1069	preedit_rect.y = 0;
1195	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1070	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1196	preedit_rect.height = TermWin.fheight;	1071	preedit_rect.height = fheight;
1197		1072
1198	status_rect.x = 0;	1073	status_rect.x = 0;
1199	status_rect.y = 0;	1074	status_rect.y = 0;
1200	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1075	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1201	status_rect.height = TermWin.fheight;	1076	status_rect.height = fheight;
1202	}	1077	}
1203		1078
1204	/* Checking whether input method is running. */	1079	/* Checking whether input method is running. */
1205	bool	1080	bool
1206	rxvt_term::IMisRunning ()	1081	rxvt_term::IMisRunning ()
…		…
1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1092	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1218		1093
1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1094	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1220	*p = '\0';	1095	*p = '\0';
1221		1096
1222	atom = XInternAtom (display->display, server, False);	1097	atom = XInternAtom (dpy, server, False);
1223	win = XGetSelectionOwner (display->display, atom);	1098	win = XGetSelectionOwner (dpy, atom);
1224		1099
1225	if (win != None)	1100	if (win != None)
1226	return True;	1101	return True;
1227	}	1102	}
1228		1103
…		…
1234	{	1109	{
1235	XPoint nspot;	1110	XPoint nspot;
1236	XVaNestedList preedit_attr;	1111	XVaNestedList preedit_attr;
1237		1112
1238	if (!Input_Context	1113	if (!Input_Context
1239	|| !TermWin.focus	1114	|| !focus
1240	|| !(input_style & XIMPreeditPosition))	1115	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1241	return;	1116	return;
1242		1117
1243	im_set_position (nspot);	1118	im_set_position (nspot);
1244		1119
1245	if (nspot.x == spot.x && nspot.y == spot.y)	1120	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1264	input_method = 0;	1139	input_method = 0;
1265	}	1140	}
1266		1141
1267	Input_Context = 0;	1142	Input_Context = 0;
1268	}	1143	}
		1144
		1145	#ifdef ENABLE_XIM_ONTHESPOT
		1146
		1147	static void
		1148	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1149	{
		1150	((rxvt_term *)client_data)->make_current ();
		1151	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1152	}
		1153
		1154	static void
		1155	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1156	{
		1157	((rxvt_term *)client_data)->make_current ();
		1158	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1159	}
		1160
		1161	static void
		1162	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1163	{
		1164	rxvt_term *term = (rxvt_term *)client_data;
		1165	XIMText *text = call_data->text;
		1166
		1167	term->make_current ();
		1168
		1169	if (text)
		1170	{
		1171	void *str;
		1172
		1173	if (!text->encoding_is_wchar && text->string.multi_byte)
		1174	{
		1175	// of course, X makes it ugly again
		1176	if (term->rs[Rs_imLocale])
		1177	SET_LOCALE (term->rs[Rs_imLocale]);
		1178
		1179	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1180	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1181
		1182	if (term->rs[Rs_imLocale])
		1183	SET_LOCALE (term->locale);
		1184	}
		1185	else
		1186	str = (void *)text->string.wide_char;
		1187
		1188	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1189	DT_INT, call_data->caret,
		1190	DT_INT, call_data->chg_first,
		1191	DT_INT, call_data->chg_length,
		1192	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1193	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1194	DT_END));
		1195	}
		1196	else
		1197	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1198	DT_INT, call_data->caret,
		1199	DT_INT, call_data->chg_first,
		1200	DT_INT, call_data->chg_length,
		1201	DT_END));
		1202	}
		1203
		1204	#if 0
		1205	static void
		1206	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1207	{
		1208	((rxvt_term *)client_data)->make_current ();
		1209	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1210	DT_INT, call_data->position,
		1211	DT_INT, call_data->direction,
		1212	DT_INT, call_data->style,
		1213	DT_END));
		1214	}
		1215	#endif
		1216
		1217	#endif
1269		1218
1270	/*	1219	/*
1271	* Try to open a XIM with the current modifiers, then see if we can	1220	* Try to open a XIM with the current modifiers, then see if we can
1272	* open a suitable preedit type	1221	* open a suitable preedit type
1273	*/	1222	*/
…		…
1280	XRectangle rect, status_rect, needed_rect;	1229	XRectangle rect, status_rect, needed_rect;
1281	unsigned long fg, bg;	1230	unsigned long fg, bg;
1282	const char *p;	1231	const char *p;
1283	char **s;	1232	char **s;
1284	XIMStyles *xim_styles;	1233	XIMStyles *xim_styles;
		1234	#ifdef ENABLE_XIM_ONTHESPOT
		1235	XIMCallback xcb[4];
		1236	#endif
		1237
		1238	set_environ (envv);
1285		1239
1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1240	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1287	return false;	1241	return false;
1288		1242
1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1290	input_method = display->get_xim (locale, modifiers);	1243	input_method = display->get_xim (locale, modifiers);
1291	if (input_method == NULL)	1244	if (input_method == NULL)
1292	return false;	1245	return false;
1293		1246
1294	xim = input_method->xim;	1247	xim = input_method->xim;
…		…
1314	s = rxvt_splitcommastring (p);	1267	s = rxvt_splitcommastring (p);
1315		1268
1316	for (i = found = 0; !found && s[i]; i++)	1269	for (i = found = 0; !found && s[i]; i++)
1317	{	1270	{
1318	if (!strcmp (s[i], "OverTheSpot"))	1271	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1272	input_style = XIMPreeditPosition | XIMStatusNothing;
1320	else if (!strcmp (s[i], "OffTheSpot"))	1273	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1274	input_style = XIMPreeditArea | XIMStatusArea;
1322	else if (!strcmp (s[i], "Root"))	1275	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1276	input_style = XIMPreeditNothing | XIMStatusNothing;
1324	else if (!strcmp (s[i], "None"))	1277	else if (!strcmp (s[i], "None"))
1325	input_style = (XIMPreeditNone | XIMStatusNone);	1278	input_style = XIMPreeditNone | XIMStatusNone;
		1279	#ifdef ENABLE_XIM_ONTHESPOT
		1280	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1281	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1282	#endif
		1283	else
		1284	input_style = XIMPreeditNothing | XIMStatusNothing;
1326		1285
1327	for (j = 0; j < xim_styles->count_styles; j++)	1286	for (j = 0; j < xim_styles->count_styles; j++)
1328	if (input_style == xim_styles->supported_styles[j])	1287	if (input_style == xim_styles->supported_styles[j])
1329	{	1288	{
1330	rxvt_freecommastring (s);	1289	rxvt_freecommastring (s);
…		…
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1323	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1324	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1325	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1326	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368	"*",	1327	"*",
1369	TermWin.fheight,	1328	fheight,
1370	TermWin.fheight + 1, TermWin.fheight - 1,	1329	fheight + 1, fheight - 1,
1371	TermWin.fheight - 2, TermWin.fheight + 2);	1330	fheight - 2, fheight + 2);
1372		1331
1373	fs = XCreateFontSet (display->display, pat,	1332	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1374	&missing_charset_list, &missing_charset_count, &def_string);	1333	&missing_charset_list, &missing_charset_count, &def_string);
1375		1334
1376	if (missing_charset_list)	1335	if (missing_charset_list)
1377	XFreeStringList (missing_charset_list);	1336	XFreeStringList (missing_charset_list);
1378		1337
…		…
1419	XNBackground, bg,	1378	XNBackground, bg,
1420	XNArea, &status_rect,	1379	XNArea, &status_rect,
1421	XNFontSet, fs,	1380	XNFontSet, fs,
1422	NULL);	1381	NULL);
1423	}	1382	}
		1383	#if ENABLE_XIM_ONTHESPOT
		1384	else if (input_style & XIMPreeditCallbacks)
		1385	{
		1386	im_set_position (spot);
		1387
		1388	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1389	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1390	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1391	# if 0
		1392	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1393	# endif
		1394
		1395	preedit_attr = XVaCreateNestedList (0,
		1396	XNSpotLocation, &spot,
		1397	XNPreeditStartCallback, &xcb[0],
		1398	XNPreeditDoneCallback , &xcb[1],
		1399	XNPreeditDrawCallback , &xcb[2],
		1400	# if 0
		1401	XNPreeditCaretCallback, &xcb[3],
		1402	# endif
		1403	NULL);
		1404	}
		1405	#endif
1424		1406
1425	Input_Context = XCreateIC (xim,	1407	Input_Context = XCreateIC (xim,
1426	XNInputStyle, input_style,	1408	XNInputStyle, input_style,
1427	XNClientWindow, TermWin.vt,	1409	XNClientWindow, vt,
1428	XNFocusWindow, TermWin.parent[0],	1410	XNFocusWindow, parent[0],
1429	preedit_attr ? XNPreeditAttributes : NULL,	1411	preedit_attr ? XNPreeditAttributes : NULL,
1430	preedit_attr,	1412	preedit_attr,
1431	status_attr ? XNStatusAttributes : NULL,	1413	status_attr ? XNStatusAttributes : NULL,
1432	status_attr, NULL);	1414	status_attr, NULL);
1433		1415
1434	if (preedit_attr) XFree (preedit_attr);	1416	if (preedit_attr) XFree (preedit_attr);
1435	if (status_attr) XFree (status_attr);	1417	if (status_attr) XFree (status_attr);
1436	if (fs) XFreeFontSet (display->display, fs);	1418	if (fs) XFreeFontSet (dpy, fs);
1437		1419
1438	if (Input_Context == NULL)	1420	if (Input_Context == NULL)
1439	{	1421	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1422	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	im_destroy ();	1423	im_destroy ();
1442	return false;	1424	return false;
1443	}	1425	}
1444		1426
1445	if (input_style & XIMPreeditArea)	1427	#if 0
		1428	// unfortunately, only the focus window is used by XIM, hard to fix
		1429	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1430	vt_select_input ();
		1431	#endif
		1432
1446	IMSetStatusPosition ();	1433	IMSetPosition ();
1447		1434
1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449	return true;	1435	return true;
1450	}	1436	}
1451		1437
1452	void	1438	void
1453	rxvt_term::im_cb ()	1439	rxvt_term::im_cb ()
1454	{	1440	{
1455	int i, found, had_im;	1441	int i;
1456	const char *p;	1442	const char *p;
1457	char **s;	1443	char **s;
1458	char buf[IMBUFSIZ];	1444	char buf[IMBUFSIZ];
1459		1445
		1446	make_current ();
		1447
1460	im_destroy ();	1448	im_destroy ();
1461		1449
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1450	if (Input_Context)
1464	return;	1451	return;
1465		1452
1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1453	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467	if (rs[Rs_imLocale])	1454	if (rs[Rs_imLocale])
…		…
1509	SET_LOCALE (locale);	1496	SET_LOCALE (locale);
1510	#endif	1497	#endif
1511	}	1498	}
1512		1499
1513	void	1500	void
1514	rxvt_term::IMSetStatusPosition ()	1501	rxvt_term::IMSetPosition ()
1515	{	1502	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1503	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1504	XVaNestedList preedit_attr, status_attr;
1518		1505
1519	if (!Input_Context	1506	if (!Input_Context
1520	|| !TermWin.focus	1507	|| !focus
1521	|| !(input_style & XIMPreeditArea)	1508	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1522	|| !IMisRunning ())	1509	|| !IMisRunning ())
1523	return;	1510	return;
1524		1511
		1512	if (input_style & XIMPreeditPosition)
		1513	{
		1514	im_set_size (preedit_rect);
		1515	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1516
		1517	XSetICValues (Input_Context,
		1518	XNPreeditAttributes, preedit_attr, NULL);
		1519	}
		1520	else
		1521	{
1525	/* Getting the necessary width of preedit area */	1522	/* Getting the necessary width of preedit area */
1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1523	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1524	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1528	XFree (status_attr);	1525	XFree (status_attr);
1529		1526
1530	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1527	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1531	XFree (needed_rect);	1528	XFree (needed_rect);
1532		1529
1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1530	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1531	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1535		1532
1536	XSetICValues (Input_Context,	1533	XSetICValues (Input_Context,
1537	XNPreeditAttributes, preedit_attr,	1534	XNPreeditAttributes, preedit_attr,
1538	XNStatusAttributes, status_attr, NULL);	1535	XNStatusAttributes, status_attr,
		1536	NULL);
1539		1537
		1538	XFree (status_attr);
		1539	}
		1540
1540	XFree (preedit_attr);	1541	XFree (preedit_attr);
1541	XFree (status_attr);
1542	}	1542	}
1543	#endif /* USE_XIM */	1543	#endif /* USE_XIM */
1544		1544
1545	/*----------------------------------------------------------------------*/	1545	void
1546	rxvt_t rxvt_current_term;	1546	rxvt_term::get_window_origin (int &x, int &y)
		1547	{
		1548	Window cr;
		1549	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1550	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1551	}
		1552
		1553	Pixmap
		1554	rxvt_term::get_pixmap_property (int prop_id)
		1555	{
		1556	if (prop_id > 0 && prop_id < NUM_XA)
		1557	if (xa[prop_id])
		1558	{
		1559	int aformat;
		1560	unsigned long nitems, bytes_after;
		1561	Atom atype;
		1562	unsigned char *prop = NULL;
		1563	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1564	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1565	&nitems, &bytes_after, &prop);
		1566	if (result == Success && prop && atype == XA_PIXMAP)
		1567	return *(Pixmap *)prop;
		1568	}
		1569
		1570	return None;
		1571	}
		1572
		1573	#ifdef HAVE_BG_PIXMAP
		1574	# if TRACE_PIXMAPS
		1575	# undef update_background
		1576	void
		1577	rxvt_term::trace_update_background (const char *file, int line)
		1578	{
		1579	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1580	update_background ();
		1581	}
		1582	# endif
		1583
		1584	void
		1585	rxvt_term::update_background ()
		1586	{
		1587	if (update_background_ev.is_active ())
		1588	return;
		1589
		1590	bgPixmap.invalidate ();
		1591
		1592	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1593
		1594	if (to_wait <= 0.)
		1595	bgPixmap.render ();
		1596	else
		1597	update_background_ev.start (to_wait);
		1598	}
		1599
		1600	void
		1601	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1602	{
		1603	make_current ();
		1604
		1605	update_background_ev.stop ();
		1606	bgPixmap.render ();
		1607	refresh_check ();
		1608	}
		1609
		1610	#endif /* HAVE_BG_PIXMAP */
1547		1611
1548	/*----------------------- end-of-file (C source) -----------------------*/	1612	/*----------------------- end-of-file (C source) -----------------------*/

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