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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.128 by root, Mon Jan 17 00:59:23 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_chld (this, &rxvt_term::sig_chld),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	pty_ev (this, &rxvt_term::pty_cb),	194
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		196
175	termlist.push_back (this);	197	termlist.push_back (this);
176		198
177	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	201	#endif
183	}	202	}
184		203
185	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 ()
186	{	208	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_pid)	209	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
191		211
192	pty.put ();	212	pty_ev.stop ();
		213	delete pty; pty = 0;
		214	}
193		215
194	#ifdef UTMP_SUPPORT	216	rxvt_term::~rxvt_term ()
195	privileged_utmp (RESTORE);	217	{
196	#endif	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
197		221
198	#if ENABLE_STYLES	222	#if ENABLE_STYLES
199	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
200	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
201	delete TermWin.fontset[i];	225	delete fontset[i];
202	#endif	226	#endif
203	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
204		232
205	if (display)	233	if (display)
206	{	234	{
207	selection_clear ();	235	selection_clear ();
208		236
209	#ifdef USE_XIM	237	#ifdef USE_XIM
210	im_destroy ();	238	im_destroy ();
211	#endif	239	#endif
212	#ifdef MENUBAR
213	if (menubarGC) XFreeGC (display->display, menubarGC);
214	#endif
215	#ifdef XTERM_SCROLLBAR	240	#ifdef XTERM_SCROLLBAR
216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	241	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
217	if (ShadowGC) XFreeGC (display->display, ShadowGC);	242	if (ShadowGC) XFreeGC (dpy, ShadowGC);
218	#endif	243	#endif
219	#ifdef PLAIN_SCROLLBAR	244	#ifdef PLAIN_SCROLLBAR
220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	245	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
221	#endif	246	#endif
222	#ifdef NEXT_SCROLLBAR	247	#ifdef NEXT_SCROLLBAR
223	if (blackGC) XFreeGC (display->display, blackGC);	248	if (blackGC) XFreeGC (dpy, blackGC);
224	if (whiteGC) XFreeGC (display->display, whiteGC);	249	if (whiteGC) XFreeGC (dpy, whiteGC);
225	if (grayGC) XFreeGC (display->display, grayGC);	250	if (grayGC) XFreeGC (dpy, grayGC);
226	if (darkGC) XFreeGC (display->display, darkGC);	251	if (darkGC) XFreeGC (dpy, darkGC);
227	if (stippleGC) XFreeGC (display->display, stippleGC);	252	if (stippleGC) XFreeGC (dpy, stippleGC);
228	if (dimple) XFreePixmap (display->display, dimple);	253	if (dimple) XFreePixmap (dpy, dimple);
229	if (upArrow) XFreePixmap (display->display, upArrow);	254	if (upArrow) XFreePixmap (dpy, upArrow);
230	if (downArrow) XFreePixmap (display->display, downArrow);	255	if (downArrow) XFreePixmap (dpy, downArrow);
231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	256	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	257	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
233	#endif	258	#endif
234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	259	#ifdef RXVT_SCROLLBAR
235	if (topShadowGC) XFreeGC (display->display, topShadowGC);	260	if (topShadowGC) XFreeGC (dpy, topShadowGC);
236	if (botShadowGC) XFreeGC (display->display, botShadowGC);	261	if (botShadowGC) XFreeGC (dpy, botShadowGC);
237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	262	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
238	#endif	263	#endif
239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	264	if (gc) XFreeGC (dpy, gc);
240		265
241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
242	delete menuBar.drawable;	266	delete drawable;
243	//if (menuBar.win)
244	// XDestroyWindow (display->display, menuBar.win);
245	#endif
246	delete TermWin.drawable;
247	// destroy all windows	267	// destroy all windows
248	if (TermWin.parent[0])	268	if (parent[0])
249	XDestroyWindow (display->display, TermWin.parent[0]);	269	XDestroyWindow (dpy, parent[0]);
250	}
251		270
252	// TODO: free pixcolours, colours should become part of rxvt_display	271	for (int i = 0; i < TOTAL_COLORS; i++)
253		272	if (ISSET_PIXCOLOR (i))
254	delete pix_colors_focused;	273	{
		274	pix_colors_focused [i].free (this);
255	#ifdef OFF_FOCUS_FADING	275	#if OFF_FOCUS_FADING
256	delete pix_colors_unfocused;	276	pix_colors_unfocused [i].free (this);
257	#endif	277	#endif
		278	}
258		279
		280	clear ();
		281
		282	display->flush (); /* ideally .put should do this */
259	displays.put (display);	283	displays.put (display);
		284	}
260		285
261	scr_release ();	286	scr_release ();
262		287
263	/* clear all resources */	288	/* clear all resources */
264	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
265	free (allocated[i]);	290	free (allocated [i]);
266		291
267	free (selection.text);	292	free (selection.text);
268	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
269	free (env_windowid);
270	free (env_display);	294	free (env_display);
271	free (env_term);	295	free (env_term);
272	free (env_colorfgbg);
273	free (locale);	296	free (locale);
274	free (v_buffer);	297	free (v_buffer);
275	free (incr_buf);	298	free (incr_buf);
276		299
277	delete envv;	300	delete envv;
278	delete argv;	301	delete argv;
279		302
280	#ifdef KEYSYM_RESOURCE	303	#ifdef KEYSYM_RESOURCE
281	delete keyboard;	304	delete keyboard;
282	#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 ();
283	}	321	}
284		322
285	void	323	void
286	rxvt_term::destroy ()	324	rxvt_term::destroy ()
287	{	325	{
288	if (destroy_ev.active)	326	if (destroy_ev.is_active ())
289	return;	327	return;
		328
		329	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
290		330
291	#if ENABLE_OVERLAY	331	#if ENABLE_OVERLAY
292	scr_overlay_off ();	332	scr_overlay_off ();
293	#endif	333	#endif
294		334
295	if (display)	335	if (display)
296	{	336	{
297	#if USE_XIM	337	#if USE_XIM
298	im_ev.stop (display);	338	im_ev.stop (display);
299	#endif	339	#endif
300	#if HAVE_SCROLLBARS
301	scrollbar_ev.stop (display);	340	scrollbar_ev.stop (display);
302	#endif	341	#if ENABLE_TRANSPARENCY || ENABLE_PERL
303	#if MENUBAR
304	menubar_ev.stop (display);
305	#endif
306	#if TRANSPARENT
307	rootwin_ev.stop (display);	342	rootwin_ev.stop (display);
308	#endif	343	#endif
309	incr_ev.stop ();	344	incr_ev.stop ();
310	termwin_ev.stop (display);	345	termwin_ev.stop (display);
311	vt_ev.stop (display);	346	vt_ev.stop (display);
312	}	347	}
313		348
314	check_ev.stop ();	349	flush_ev.stop ();
315	pty_ev.stop ();	350	pty_ev.stop ();
316	#ifdef CURSOR_BLINK	351	#ifdef CURSOR_BLINK
317	cursor_blink_ev.stop ();	352	cursor_blink_ev.stop ();
318	#endif	353	#endif
319	#ifdef TEXT_BLINK	354	#ifdef TEXT_BLINK
…		…
327	#endif	362	#endif
328	#ifdef POINTER_BLANK	363	#ifdef POINTER_BLANK
329	pointer_ev.stop ();	364	pointer_ev.stop ();
330	#endif	365	#endif
331		366
332	destroy_ev.start (0);	367	destroy_ev.start ();
333	}	368	}
334		369
335	void	370	void
336	rxvt_term::destroy_cb (time_watcher &w)	371	rxvt_term::destroy_cb (ev::idle &w, int revents)
337	{	372	{
338	SET_R (this);	373	make_current ();
339		374
340	delete this;	375	delete this;
341	}
342
343	/*----------------------------------------------------------------------*/
344	/* rxvt_init () */
345	bool
346	rxvt_term::init (int argc, const char *const *argv)
347	{
348	SET_R (this);
349
350	set_locale ("");
351
352	if (!init_vars ())
353	return false;
354
355	init_secondary ();
356
357	const char **cmd_argv = init_resources (argc, argv);
358
359	#ifdef KEYSYM_RESOURCE
360	keyboard->register_done ();
361	#endif
362
363	#if MENUBAR_MAX
364	menubar_read (rs[Rs_menu]);
365	#endif
366	#ifdef HAVE_SCROLLBARS
367	if (options & Opt_scrollBar)
368	scrollBar.setIdle (); /* set existence for size calculations */
369	#endif
370
371	create_windows (argc, argv);
372
373	init_xlocale ();
374
375	scr_reset (); /* initialize screen */
376
377	#if 0
378	XSynchronize (display->display, True);
379	#endif
380
381	#ifdef HAVE_SCROLLBARS
382	if (options & Opt_scrollBar)
383	resize_scrollbar (); /* create and map scrollbar */
384	#endif
385	#if (MENUBAR_MAX)
386	if (menubar_visible ())
387	XMapWindow (display->display, menuBar.win);
388	#endif
389	#ifdef TRANSPARENT
390	if (options & Opt_transparent)
391	{
392	XSelectInput (display->display, display->root, PropertyChangeMask);
393	check_our_parents ();
394	rootwin_ev.start (display, display->root);
395	}
396	#endif
397
398	XMapWindow (display->display, TermWin.vt);
399	XMapWindow (display->display, TermWin.parent[0]);
400
401	set_colorfgbg ();
402
403	init_command (cmd_argv);
404
405	free (cmd_argv);
406
407	pty_ev.start (pty.pty, EVENT_READ);
408
409	check_ev.start ();
410
411	return true;
412	}
413
414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
415
416	void
417	rxvt_init ()
418	{
419	/*
420	* Save and then give up any super-user privileges
421	* If we need privileges in any area then we must specifically request it.
422	* We should only need to be root in these cases:
423	* 1. write utmp entries on some systems
424	* 2. chown tty on some systems
425	*/
426	rxvt_privileges (SAVE);
427	rxvt_privileges (IGNORE);
428
429	signal (SIGHUP, SIG_IGN);
430	signal (SIGPIPE, SIG_IGN);
431
432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
433	/* signal (SIGURG, SIG_DFL); */
434
435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436	// TODO: handle this with exceptions and tolerate the memory loss
437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
438	}
439
440	/* ------------------------------------------------------------------------- *
441	* SIGNAL HANDLING & EXIT HANDLER *
442	* ------------------------------------------------------------------------- */
443	/*
444	* Catch a SIGCHLD signal and exit if the direct child has died
445	*/
446
447	void
448	rxvt_term::sig_chld (sig_watcher &w)
449	{
450	// we are being called for every SIGCHLD, not just ours
451	int pid;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
455	if (pid == (*t)->cmd_pid)
456	{
457	(*t)->destroy ();
458	break;
459	}
460	}	376	}
461		377
462	/*----------------------------------------------------------------------*/	378	/*----------------------------------------------------------------------*/
463	/*	379	/*
464	* Exit gracefully, clearing the utmp entry and restoring tty attributes	380	* Exit gracefully, clearing the utmp entry and restoring tty attributes
465	* 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
466	*/	382	*/
467	void	383	static XErrorHandler old_xerror_handler;
468	rxvt_destroy_all ()	384
		385	static void
		386	rxvt_emergency_cleanup ()
469	{	387	{
470	// TODO: rxvtd should clean up all ressources
471	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++)
472	(*t)->destroy ();	389	(*t)->emergency_cleanup ();
473	}	390	}
474		391
475	/*	392	#if !ENABLE_MINIMAL
476	* Catch a fatal signal and tidy up before quitting	393	static void
477	*/	394	print_x_error (Display *dpy, XErrorEvent *event)
478	void
479	rxvt_term::sig_term (sig_watcher &w)
480	{	395	{
481	#ifdef DEBUG_CMD	396	char buffer[BUFSIZ];
482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	397	char mesg[BUFSIZ];
483	#endif	398	char number[32];
484	rxvt_destroy_all ();	399	char *mtype = "XlibMessage";
485	signal (w.signum, SIG_DFL);	400	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
486	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);
487	}	438	}
		439	#endif
488		440
489	/* INTPROTO */
490	int	441	int
491	rxvt_xerror_handler (Display *display, XErrorEvent *event)	442	rxvt_xerror_handler (Display *display, XErrorEvent *event)
492	{	443	{
493	if (GET_R->allowedxerror == -1)	444	if (GET_R->allowedxerror == -1)
494	GET_R->allowedxerror = event->error_code;	445	GET_R->allowedxerror = event->error_code;
495	else	446	else
496	{	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
497	old_xerror_handler (display, event);	451	old_xerror_handler (display, event);
498	GET_R->destroy ();	452	#else
		453	print_x_error (display, event);
		454	#endif
499	}	455	}
500		456
501	return 0;	457	return 0;
502	}	458	}
503		459
504	/* ------------------------------------------------------------------------- *	460	int
505	* MEMORY ALLOCATION WRAPPERS *	461	rxvt_xioerror_handler (Display *display)
506	* ------------------------------------------------------------------------- */	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
507	void *	485	void
508	rxvt_malloc (size_t size)	486	sig_handlers::sig_term (ev::sig &w, int revents)
509	{	487	{
510	void *p = malloc (size);	488	rxvt_emergency_cleanup ();
511		489	w.stop ();
512	if (!p)	490	kill (getpid (), w.signum);
513	rxvt_fatal ("memory allocation failure. aborting.\n");
514
515	return p;
516	}	491	}
517		492
518	/* INTPROTO */	493	char **rxvt_environ; // startup environment
519	void *
520	rxvt_calloc (size_t number, size_t size)
521	{
522	void *p = calloc (number, size);
523		494
524	if (!p)
525	rxvt_fatal ("memory allocation failure. aborting.\n");
526
527	return p;
528	}
529
530	/* INTPROTO */
531	void *
532	rxvt_realloc (void *ptr, size_t size)
533	{
534	void *p = realloc (ptr, size);
535
536	if (!p)
537	rxvt_fatal ("memory allocation failure. aborting.\n");
538
539	return p;
540	}
541
542	/* ------------------------------------------------------------------------- *
543	* PRIVILEGED OPERATIONS *
544	* ------------------------------------------------------------------------- */
545	/* take care of suid/sgid super-user (root) privileges */
546	void	495	void
547	rxvt_privileges (rxvt_privaction action)	496	rxvt_init ()
548	{	497	{
549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	498	ptytty::init ();
550	static uid_t euid;
551	static gid_t egid;
552	#endif
553		499
554	#if ! defined(__CYGWIN32__)	500	if (!ev_default_loop (0))
555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	501	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
556	/* setreuid () is the poor man's setuid (), seteuid () */
557	# define seteuid(a) setreuid(-1, (a))
558	# define setegid(a) setregid(-1, (a))
559	# define HAVE_SETEUID
560	# endif
561	# ifdef HAVE_SETEUID
562	switch (action)
563	{
564	case IGNORE:
565	/*
566	* change effective uid/gid - not real uid/gid - so we can switch
567	* back to root later, as required
568	*/
569	seteuid (getuid ());
570	setegid (getgid ());
571	break;
572	case SAVE:
573	euid = geteuid ();
574	egid = getegid ();
575	break;
576	case RESTORE:
577	seteuid (euid);
578	setegid (egid);
579	break;
580	}
581	# else
582	switch (action)
583	{
584	case IGNORE:
585	setuid (getuid ());
586	setgid (getgid ());
587	/* FALLTHROUGH */
588	case SAVE:
589	/* FALLTHROUGH */
590	case RESTORE:
591	break;
592	}
593	# endif
594	#endif
595	}
596		502
597	#ifdef UTMP_SUPPORT	503	rxvt_environ = environ;
598	void
599	rxvt_term::privileged_utmp (rxvt_privaction action)
600	{
601	if ((options & Opt_utmpInhibit)
602	|| !pty.name || !*pty.name)
603	return;
604		504
605	rxvt_privileges (RESTORE);	505	signal (SIGHUP, SIG_IGN);
		506	signal (SIGPIPE, SIG_IGN);
606		507
607	if (action == SAVE)	508	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
608	makeutent (pty.name, rs[Rs_display_name]);	509	sig_handlers.sw_int.start (SIGINT); ev_unref ();
609	else
610	cleanutent ();
611		510
612	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 ();
613	}	519	}
614	#endif
615		520
616	/*----------------------------------------------------------------------*/	521	/*----------------------------------------------------------------------*/
617	/*	522	/*
618	* window size/position calculcations for XSizeHint and other storage.	523	* window size/position calculations for XSizeHint and other storage.
619	* if width/height are non-zero then override calculated width/height	524	* if width/height are non-zero then override calculated width/height
620	*/	525	*/
621	void	526	void
622	rxvt_term::window_calc (unsigned int width, unsigned int height)	527	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
623	{	528	{
624	short recalc_x, recalc_y;	529	short recalc_x, recalc_y;
625	int x, y, sb_w, mb_h, flags;	530	int x, y, sb_w, flags;
626	unsigned int w, h;	531	unsigned int w, h;
627	unsigned int max_width, max_height;	532	unsigned int max_width, max_height;
628		533
629	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
630	TermWin.ncol, TermWin.nrow, szHint.width,
631	szHint.height));
632	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
633	szHint.win_gravity = NorthWestGravity;	535	szHint.win_gravity = NorthWestGravity;
634	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
635		537
636	recalc_x = recalc_y = 0;	538	recalc_x = recalc_y = 0;
637	flags = 0;	539	flags = 0;
		540
638	if (!parsed_geometry)	541	if (!parsed_geometry)
639	{	542	{
640	parsed_geometry = 1;	543	parsed_geometry = 1;
		544
641	if (rs[Rs_geometry])	545	if (rs[Rs_geometry])
642	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	546	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		547
643	if (flags & WidthValue)	548	if (flags & WidthValue)
644	{	549	{
645	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	550	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
646	szHint.flags |= USSize;	551	szHint.flags |= USSize;
647	}	552	}
		553
648	if (flags & HeightValue)	554	if (flags & HeightValue)
649	{	555	{
650	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	556	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	557	szHint.flags |= USSize;
652	}	558	}
		559
653	if (flags & XValue)	560	if (flags & XValue)
654	{	561	{
655	szHint.x = x;	562	szHint.x = x;
656	szHint.flags |= USPosition;	563	szHint.flags |= USPosition;
		564
657	if (flags & XNegative)	565	if (flags & XNegative)
658	{	566	{
659	recalc_x = 1;	567	recalc_x = 1;
660	szHint.win_gravity = NorthEastGravity;	568	szHint.win_gravity = NorthEastGravity;
661	}	569	}
662	}	570	}
		571
663	if (flags & YValue)	572	if (flags & YValue)
664	{	573	{
665	szHint.y = y;	574	szHint.y = y;
666	szHint.flags |= USPosition;	575	szHint.flags |= USPosition;
		576
667	if (flags & YNegative)	577	if (flags & YNegative)
668	{	578	{
669	recalc_y = 1;	579	recalc_y = 1;
		580
670	if (szHint.win_gravity == NorthEastGravity)	581	if (szHint.win_gravity == NorthEastGravity)
671	szHint.win_gravity = SouthEastGravity;	582	szHint.win_gravity = SouthEastGravity;
672	else	583	else
673	szHint.win_gravity = SouthWestGravity;	584	szHint.win_gravity = SouthWestGravity;
674	}	585	}
675	}	586	}
676	}	587	}
677		588
678	/* TODO: BOUNDS */	589	/* TODO: BOUNDS */
679	TermWin.width = TermWin.ncol * TermWin.fwidth;	590	width = ncol * fwidth;
680	TermWin.height = TermWin.nrow * TermWin.fheight;	591	height = nrow * fheight;
681	max_width = MAX_COLS * TermWin.fwidth;	592	max_width = MAX_COLS * fwidth;
682	max_height = MAX_ROWS * TermWin.fheight;	593	max_height = MAX_ROWS * fheight;
683		594
684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	595	szHint.base_width = szHint.base_height = 2 * int_bwidth;
685		596
686	sb_w = mb_h = 0;	597	sb_w = 0;
687	window_vt_x = window_vt_y = TermWin.int_bwidth;	598	window_vt_x = window_vt_y = int_bwidth;
688		599
689	if (scrollbar_visible ())	600	if (scrollBar.state)
690	{	601	{
691	sb_w = scrollbar_TotalWidth ();	602	sb_w = scrollbar_TotalWidth ();
692	szHint.base_width += sb_w;	603	szHint.base_width += sb_w;
		604
693	if (!(options & Opt_scrollBar_right))	605	if (!option (Opt_scrollBar_right))
694	window_vt_x += sb_w;	606	window_vt_x += sb_w;
695	}	607	}
696		608
697	if (menubar_visible ())
698	{
699	mb_h = menuBar_TotalHeight ();
700	szHint.base_height += mb_h;
701	window_vt_y += mb_h;
702	}
703
704	szHint.width_inc = TermWin.fwidth;	609	szHint.width_inc = fwidth;
705	szHint.height_inc = TermWin.fheight;	610	szHint.height_inc = fheight;
706	szHint.min_width = szHint.base_width + szHint.width_inc;	611	szHint.min_width = szHint.base_width + szHint.width_inc;
707	szHint.min_height = szHint.base_height + szHint.height_inc;	612	szHint.min_height = szHint.base_height + szHint.height_inc;
708		613
709	if (width && width - szHint.base_width < max_width)	614	if (newwidth && newwidth - szHint.base_width < max_width)
710	{	615	{
711	szHint.width = width;	616	szHint.width = newwidth;
712	TermWin.width = width - szHint.base_width;	617	width = newwidth - szHint.base_width;
713	}	618	}
714	else	619	else
715	{	620	{
716	MIN_IT (TermWin.width, max_width);	621	min_it (width, max_width);
717	szHint.width = szHint.base_width + TermWin.width;	622	szHint.width = szHint.base_width + width;
718	}	623	}
719		624
720	if (height && height - szHint.base_height < max_height)	625	if (newheight && newheight - szHint.base_height < max_height)
721	{	626	{
722	szHint.height = height;	627	szHint.height = newheight;
723	TermWin.height = height - szHint.base_height;	628	height = newheight - szHint.base_height;
724	}	629	}
725	else	630	else
726	{	631	{
727	MIN_IT (TermWin.height, max_height);	632	min_it (height, max_height);
728	szHint.height = szHint.base_height + TermWin.height;	633	szHint.height = szHint.base_height + height;
729	}	634	}
730		635
731	if (scrollbar_visible () && (options & Opt_scrollBar_right))	636	if (scrollBar.state && option (Opt_scrollBar_right))
732	window_sb_x = szHint.width - sb_w;	637	window_sb_x = szHint.width - sb_w;
733		638
734	if (recalc_x)	639	if (recalc_x)
735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	640	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
736	- szHint.width - 2 * TermWin.ext_bwidth);	641
737	if (recalc_y)	642	if (recalc_y)
738	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	643	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
739	- szHint.height - 2 * TermWin.ext_bwidth);
740		644
741	TermWin.ncol = TermWin.width / TermWin.fwidth;	645	ncol = width / fwidth;
742	TermWin.nrow = TermWin.height / TermWin.fheight;	646	nrow = height / fheight;
743	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
744	TermWin.ncol, TermWin.nrow, szHint.width,
745	szHint.height));
746	return;
747	}	647	}
748		648
749	/*----------------------------------------------------------------------*/	649	/*----------------------------------------------------------------------*/
750	/*	650	/*
751	* Tell the teletype handler what size the window is.	651	* Tell the teletype handler what size the window is.
752	* Called after a window size change.	652	* Called after a window size change.
753	*/	653	*/
754	void	654	void
755	rxvt_term::tt_winch ()	655	rxvt_term::tt_winch ()
756	{	656	{
757	if (pty.pty < 0)	657	if (pty->pty < 0)
758	return;	658	return;
759		659
760	struct winsize ws;	660	struct winsize ws;
761		661
762	ws.ws_col = TermWin.ncol;	662	ws.ws_col = ncol;
763	ws.ws_row = TermWin.nrow;	663	ws.ws_row = nrow;
764	ws.ws_xpixel = TermWin.width;	664	ws.ws_xpixel = width;
765	ws.ws_ypixel = TermWin.height;	665	ws.ws_ypixel = height;
766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	666	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
767		667
768	#if 0	668	#if 0
769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	669	// TIOCSWINSZ is supposed to do this automatically and correctly
770	if (cmd_pid) /* force through to the command */	670	if (cmd_pid) /* force through to the command */
771	kill (cmd_pid, SIGWINCH);	671	kill (-cmd_pid, SIGWINCH);
772	#endif	672	#endif
773	}	673	}
774		674
775	/*----------------------------------------------------------------------*/	675	/*----------------------------------------------------------------------*/
776	/* set_fonts () - load and set the various fonts	676	/* set_fonts () - load and set the various fonts
777	/*	677	*
778	* init = 1 - initialize	678	* init = 1 - initialize
779	*	679	*
780	* fontname == FONT_UP - switch to bigger font	680	* fontname == FONT_UP - switch to bigger font
781	* fontname == FONT_DN - switch to smaller font	681	* fontname == FONT_DN - switch to smaller font
782	*/	682	*/
…		…
794	return false;	694	return false;
795	}	695	}
796		696
797	#if ENABLE_STYLES	697	#if ENABLE_STYLES
798	for (int i = RS_styleCount; --i; )	698	for (int i = RS_styleCount; --i; )
799	if (TermWin.fontset[i] != TermWin.fontset[0])	699	if (fontset[i] != fontset[0])
800	delete TermWin.fontset[i];	700	delete fontset[i];
801	#endif	701	#endif
802		702
803	delete TermWin.fontset[0];	703	delete fontset[0];
804	TermWin.fontset[0] = fs;	704	fontset[0] = fs;
805		705
806	prop = (*fs)[1]->properties ();	706	prop = (*fs)[1]->properties ();
807	prop.height += TermWin.lineSpace;	707	prop.height += lineSpace;
		708
808	fs->set_prop (prop);	709	fs->set_prop (prop, false);
809		710
810	TermWin.fwidth = prop.width;	711	fwidth = prop.width;
811	TermWin.fheight = prop.height;	712	fheight = prop.height;
812	TermWin.fweight = prop.weight;	713	fbase = prop.ascent;
813	TermWin.fslant = prop.slant;
814	TermWin.fbase = (*fs)[1]->ascent;
815		714
816	for (int style = 1; style < 4; style++)	715	for (int style = 1; style < 4; style++)
817	{	716	{
818	#if ENABLE_STYLES	717	#if ENABLE_STYLES
819	const char *res = rs[Rs_font + style];	718	const char *res = rs[Rs_font + style];
820		719
821	if (res && !*res)	720	if (res && !*res)
822	TermWin.fontset[style] = TermWin.fontset[0];	721	fontset[style] = fontset[0];
823	else	722	else
824	{	723	{
825	TermWin.fontset[style] = fs = new rxvt_fontset (this);	724	fontset[style] = fs = new rxvt_fontset (this);
826	rxvt_fontprop prop2 = prop;	725	rxvt_fontprop prop2 = prop;
827		726
828	if (res)	727	if (res)
829	prop2.weight = prop2.slant = rxvt_fontprop::unset;	728	{
		729	fs->populate (res);
		730	fs->set_prop (prop2, false);
		731	}
830	else	732	else
831	{	733	{
832	res = TermWin.fontset[0]->fontdesc;	734	fs->populate (fontset[0]->fontdesc);
833		735
834	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;
835	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);
836	}	740	}
837		741
838	fs->populate (res);
839	fs->set_prop (prop2);
840	}	742	}
841	#else	743	#else
842	TermWin.fontset[style] = TermWin.fontset[0];	744	fontset[style] = fontset[0];
843	#endif	745	#endif
844	}	746	}
845		747
846	if (TermWin.parent[0])	748	if (parent[0])
847	{	749	{
848	resize_all_windows (0, 0, 0);	750	resize_all_windows (0, 0, 0);
849	scr_remap_chars ();	751	scr_remap_chars ();
850	scr_touch (true);	752	scr_touch (true);
851	}	753	}
852		754
853	return true;	755	return true;
854	}	756	}
855		757
		758	void
856	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)
857	{	760	{
858	// TODO: SMART_WINDOW_TITLE
859	XChangeProperty (display->display, TermWin.parent[0],	761	XChangeProperty (dpy, parent[0],
860	prop, XA_STRING, 8, PropModeReplace,	762	prop, XA_STRING, 8, PropModeReplace,
861	(const unsigned char *)str, len >= 0 ? len : strlen (str));	763	(const unsigned char *)str, len >= 0 ? len : strlen (str));
862	}	764	}
863		765
		766	void
864	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)
865	{	768	{
866	// TODO: SMART_WINDOW_TITLE
867	wchar_t *ws = rxvt_mbstowcs (str, len);	769	wchar_t *ws = rxvt_mbstowcs (str, len);
868	char *s = rxvt_wcstoutf8 (ws);	770	char *s = rxvt_wcstoutf8 (ws);
869		771
870	XChangeProperty (display->display, TermWin.parent[0],	772	XChangeProperty (dpy, parent[0],
871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	773	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
872	(const unsigned char *)s, strlen (s));	774	(const unsigned char *)s, strlen (s));
873		775
874	free (s);	776	free (s);
875	free (ws);	777	free (ws);
…		…
880	/* xterm sequences - title, iconName, color (exptl) */	782	/* xterm sequences - title, iconName, color (exptl) */
881	void	783	void
882	rxvt_term::set_title (const char *str)	784	rxvt_term::set_title (const char *str)
883	{	785	{
884	set_string_property (XA_WM_NAME, str);	786	set_string_property (XA_WM_NAME, str);
885	#if ENABLE_FRILLS	787	#if ENABLE_EWMH
886	set_utf8_property (xa[XA_NET_WM_NAME], str);	788	set_utf8_property (xa[XA_NET_WM_NAME], str);
887	#endif	789	#endif
888	}	790	}
889		791
890	void	792	void
891	rxvt_term::set_icon_name (const char *str)	793	rxvt_term::set_icon_name (const char *str)
892	{	794	{
893	set_string_property (XA_WM_ICON_NAME, str);	795	set_string_property (XA_WM_ICON_NAME, str);
894	#if ENABLE_FRILLS	796	#if ENABLE_EWMH
895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	797	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896	#endif	798	#endif
897	}	799	}
898		800
		801	void
		802	rxvt_term::set_window_color (int idx, const char *color)
		803	{
899	#ifdef XTERM_COLOR_CHANGE	804	#ifdef XTERM_COLOR_CHANGE
900	void
901	rxvt_term::set_window_color (int idx, const char *color)
902	{
903	rxvt_color xcol;	805	rxvt_color xcol;
904	int i;	806	int i;
905		807
906	if (color == NULL || *color == '\0')	808	if (color == NULL || *color == '\0')
907	return;	809	return;
908		810
		811	color = strdup (color);
		812	allocated.push_back ((void *)color);
		813	rs[Rs_color + idx] = color;
		814
909	/* handle color aliases */	815	/* handle color aliases */
910	if (isdigit (*color))	816	if (isdigit (*color))
911	{	817	{
912	i = atoi (color);	818	i = atoi (color);
		819
913	if (i >= 8 && i <= 15)	820	if (i >= 8 && i <= 15)
		821	{
914	{ /* bright colors */	822	/* bright colors */
915	i -= 8;
916	# ifndef NO_BRIGHTCOLOR
917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	823	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
918	SET_PIXCOLOR (idx);
919	goto Done;	824	goto done;
920	# endif
921
922	}	825	}
		826
923	if (i >= 0 && i <= 7)	827	if (i >= 0 && i <= 7)
		828	{
924	{ /* normal colors */	829	/* normal colors */
925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	830	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
926	SET_PIXCOLOR (idx);
927	goto Done;	831	goto done;
928	}	832	}
929	}	833	}
930		834
931	if (!rXParseAllocColor (& xcol, color))	835	set_color (xcol, color);
932	return;
933
934	/* XStoreColor (display->display, display->cmap, XColor*); */
935		836
936	/*	837	/*
937	* 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,
938	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
939	*/	840	*/
940	# if 0
941	for (i = Color_Black; i <= Color_White; i++)
942	if (pix_colors[idx] == pix_colors[i])
943	break;
944	if (i > Color_White)
945	{
946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
948	DisplayPlanes (display->display, display->screen));
949	}
950	# endif
951		841
952	pix_colors_focused[idx] = xcol;	842	pix_colors_focused[idx] = xcol;
953	SET_PIXCOLOR (idx);
954		843
955	/* XSetWindowAttributes attr; */
956	/* Cursor cursor; */
957	Done:	844	done:
958	#ifdef OFF_FOCUS_FADING
959	if (rs[Rs_fade])
960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
961	#endif
962
963	/*TODO: handle Color_BD, scrollbar background, etc. */	845	/*TODO: handle Color_BD, scrollbar background, etc. */
964		846
		847	update_fade_color (idx);
965	recolour_cursor ();	848	recolour_cursor ();
966	scr_recolour ();	849	scr_recolour ();
		850	#endif /* XTERM_COLOR_CHANGE */
967	}	851	}
968
969	#else
970	# define set_window_color (idx,color) ((void)0)
971	#endif /* XTERM_COLOR_CHANGE */
972		852
973	void	853	void
974	rxvt_term::recolour_cursor ()	854	rxvt_term::recolour_cursor ()
975	{	855	{
976	XColor xcol[2];	856	XColor fg, bg;
977		857
978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	858	(ISSET_PIXCOLOR (Color_pointer_fg)
979	? pix_colors_focused[Color_pointer_fg]	859	? pix_colors_focused[Color_pointer_fg]
980	: pix_colors_focused[Color_fg];	860	: pix_colors_focused[Color_fg]).get (fg);
		861
981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	862	(ISSET_PIXCOLOR (Color_pointer_bg)
982	? pix_colors_focused[Color_pointer_bg]	863	? pix_colors_focused[Color_pointer_bg]
983	: pix_colors_focused[Color_bg];	864	: pix_colors_focused[Color_bg]).get (bg);
984		865
985	XQueryColors (display->display, display->cmap, xcol, 2);	866	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
987	}	867	}
988		868
989	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
990	/*	870	/*
991	* 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
992	*/	872	*/
993	void	873	void
994	rxvt_term::set_colorfgbg ()	874	rxvt_term::set_colorfgbg ()
995	{	875	{
996	unsigned int i;	876	unsigned int i;
997	const char *xpmb = "\0";	877	const char *xpmb = "";
998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	878	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
999		879
1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1001	strcpy (fstr, "default");	880	strcpy (fstr, "default");
1002	strcpy (bstr, "default");	881	strcpy (bstr, "default");
1003	for (i = Color_Black; i <= Color_White; i++)	882	for (i = Color_Black; i <= Color_White; i++)
1004	if (pix_colors[Color_fg] == pix_colors[i])	883	if (pix_colors[Color_fg] == pix_colors[i])
1005	{	884	{
…		…
1009		888
1010	for (i = Color_Black; i <= Color_White; i++)	889	for (i = Color_Black; i <= Color_White; i++)
1011	if (pix_colors[Color_bg] == pix_colors[i])	890	if (pix_colors[Color_bg] == pix_colors[i])
1012	{	891	{
1013	sprintf (bstr, "%d", (i - Color_Black));	892	sprintf (bstr, "%d", (i - Color_Black));
1014	#ifdef XPM_BACKGROUND	893	#ifdef BG_IMAGE_FROM_FILE
1015	xpmb = "default;";	894	xpmb = "default;";
1016	#endif	895	#endif
1017	break;	896	break;
1018	}	897	}
1019		898
1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	899	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1021	}	900	}
1022		901
1023	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
1024		903
1025	int	904	bool
1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	905	rxvt_term::set_color (rxvt_color &color, const char *name)
1027	{	906	{
1028	if (!screen_in_out->set (display, colour))	907	if (color.set (this, name))
1029	{
1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1031	return false;
1032	}
1033
1034	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]);
1035	}	918	}
1036		919
1037	/* -------------------------------------------------------------------- *	920	/* -------------------------------------------------------------------- *
1038	* - WINDOW RESIZING - *	921	* - WINDOW RESIZING - *
1039	* -------------------------------------------------------------------- */	922	* -------------------------------------------------------------------- */
1040	void	923	void
1041	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)
1042	{	925	{
1043	int fix_screen;	926	int fix_screen;
		927	int old_width = szHint.width;
		928	int old_height = szHint.height;
1044		929
1045	#ifdef SMART_RESIZE
1046	int old_width = szHint.width, old_height = szHint.height;
1047	#endif
1048
1049	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)))
1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	933	XSetWMNormalHints (dpy, parent[0], &szHint);
1051		934
1052	if (!ignoreparent)	935	if (!ignoreparent)
1053	{	936	{
1054	#ifdef SMART_RESIZE	937	#ifdef SMART_RESIZE
1055	/*	938	/*
…		…
1059	int x, y, x1, y1;	942	int x, y, x1, y1;
1060	int dx, dy;	943	int dx, dy;
1061	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	944	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1062	Window unused_cr;	945	Window unused_cr;
1063		946
1064	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	947	XTranslateCoordinates (dpy, parent[0], display->root,
1065	0, 0, &x, &y, &unused_cr);	948	0, 0, &x, &y, &unused_cr);
1066	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	949	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1067	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	950	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1068	/*	951	/*
1069	* 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
1070	* our position for handles and decorations. Counter it	953	* our position for handles and decorations. Counter it
1071	*/	954	*/
…		…
1073	{	956	{
1074	x -= x1;	957	x -= x1;
1075	y -= y1;	958	y -= y1;
1076	}	959	}
1077		960
1078	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	961	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1079	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	962	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1080	dx = old_width - szHint.width;	963	dx = old_width - szHint.width;
1081	dy = old_height - szHint.height;	964	dy = old_height - szHint.height;
1082		965
1083	/* Check position of the center of the window */	966	/* Check position of the center of the window */
1084	if (x < x1) /* left half */	967	if (x < x1) /* left half */
1085	dx = 0;	968	dx = 0;
…		…
1088	if (y < y1) /* top half */	971	if (y < y1) /* top half */
1089	dy = 0;	972	dy = 0;
1090	else if (y == y1) /* exact center */	973	else if (y == y1) /* exact center */
1091	dy /= 2;	974	dy /= 2;
1092		975
1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	976	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1094	szHint.width, szHint.height);	977	szHint.width, szHint.height);
1095	#else	978	#else
1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	979	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1097	#endif	980	#endif
1098	}	981	}
1099		982
1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	983	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1101		984
1102	if (fix_screen || width != old_width || height != old_height)	985	if (fix_screen || newwidth != old_width || newheight != old_height)
1103	{	986	{
1104	if (scrollbar_visible ())	987	if (scrollBar.state)
1105	{	988	{
1106	XMoveResizeWindow (display->display, scrollBar.win,	989	XMoveResizeWindow (dpy, scrollBar.win,
1107	window_sb_x, 0,	990	window_sb_x, 0,
1108	scrollbar_TotalWidth (), szHint.height);	991	scrollbar_TotalWidth (), szHint.height);
1109	resize_scrollbar ();	992	resize_scrollbar ();
1110	}	993	}
1111		994
1112	if (menubar_visible ())
1113	XMoveResizeWindow (display->display, menuBar.win,
1114	window_vt_x, 0,
1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
1116
1117	XMoveResizeWindow (display->display, TermWin.vt,	995	XMoveResizeWindow (dpy, vt,
1118	window_vt_x, window_vt_y,	996	window_vt_x, window_vt_y,
1119	TermWin_TotalWidth (), TermWin_TotalHeight ());	997	width, height);
		998
		999	#ifdef HAVE_BG_PIXMAP
		1000	if (bgPixmap.window_size_sensitive ())
		1001	update_background ();
		1002	#endif
		1003
1120	scr_clear ();	1004	scr_clear ();
1121	#ifdef XPM_BACKGROUND
1122	resize_pixmap ();
1123	#endif
1124	}	1005	}
1125		1006
1126	if (fix_screen || old_height == 0)	1007	if (fix_screen || old_height == 0)
1127	{
1128	int curr_screen = -1;
1129	int old_ncol = prev_ncol;
1130
1131	/* scr_reset only works on the primary screen */
1132	if (old_height) /* this is not the first time through */
1133	{
1134	unsigned int ncol = TermWin.ncol;
1135	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1136	curr_screen = scr_change_screen (PRIMARY);
1137	TermWin.ncol = ncol;
1138	}
1139
1140	scr_reset ();	1008	scr_reset ();
1141		1009
1142	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
1143	{	1011	//scr_touch (false);
1144	scr_change_screen (curr_screen);
1145	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1146	}
1147	}
1148		1012
1149	old_width = szHint.width;	1013	#ifdef HAVE_BG_PIXMAP
1150	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 ?
		1015	// if (bgPixmap.pixmap)
		1016	// scr_touch (false);
		1017	#endif
1151		1018
1152	#ifdef USE_XIM	1019	#ifdef USE_XIM
1153	IMSetStatusPosition ();	1020	IMSetPosition ();
1154	#endif	1021	#endif
1155	}	1022	}
1156		1023
1157	/*	1024	/*
1158	* 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.
1159	* good for toggling 80/132 columns	1026	* good for toggling 80/132 columns
1160	*/	1027	*/
1161	void	1028	void
1162	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1029	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1163	{	1030	{
1164	XWindowAttributes wattr;	1031	XWindowAttributes wattr;
1165		1032
1166	if (width == 0 || height == 0)	1033	if (newwidth == 0 || newheight == 0)
1167	{	1034	{
1168	XGetWindowAttributes (display->display, display->root, &wattr);	1035	XGetWindowAttributes (dpy, display->root, &wattr);
		1036
1169	if (width == 0)	1037	if (newwidth == 0)
1170	width = wattr.width - szHint.base_width;	1038	newwidth = wattr.width - szHint.base_width;
1171	if (height == 0)	1039	if (newheight == 0)
1172	height = wattr.height - szHint.base_height;	1040	newheight = wattr.height - szHint.base_height;
1173	}
1174
1175	if (width != TermWin.width || height != TermWin.height)
1176	{	1041	}
		1042
		1043	if (newwidth != width || newheight != height)
		1044	{
1177	width += szHint.base_width;	1045	newwidth += szHint.base_width;
1178	height += szHint.base_height;	1046	newheight += szHint.base_height;
1179	resize_all_windows (width, height, 0);	1047	resize_all_windows (newwidth, newheight, 0);
1180	}	1048	}
1181	}	1049	}
1182		1050
1183	/* -------------------------------------------------------------------- *	1051	/* -------------------------------------------------------------------- *
1184	* - X INPUT METHOD ROUTINES - *	1052	* - X INPUT METHOD ROUTINES - *
…		…
1186	#ifdef USE_XIM	1054	#ifdef USE_XIM
1187		1055
1188	void	1056	void
1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1057	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1190	{	1058	{
1191	fg = pix_colors[Color_fg];	1059	fg = pix_colors [Color_fg];
1192	bg = pix_colors[Color_bg];	1060	bg = pix_colors [Color_bg];
1193	}	1061	}
1194		1062
1195	void	1063	void
1196	rxvt_term::im_set_size (XRectangle &size)	1064	rxvt_term::im_set_size (XRectangle &size)
1197	{	1065	{
1198	// the int_bwidth terms make no sense to me	1066	// the int_bwidth terms make no sense to me
1199	size.x = TermWin.int_bwidth;	1067	size.x = int_bwidth;
1200	size.y = TermWin.int_bwidth;	1068	size.y = int_bwidth;
1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1069	size.width = Width2Pixel (ncol) + int_bwidth;
1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1070	size.height = Height2Pixel (nrow) + int_bwidth;
1203	}	1071	}
1204		1072
1205	void	1073	void
1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1074	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207	XRectangle &status_rect,	1075	XRectangle &status_rect,
1208	const XRectangle &needed_rect)	1076	const XRectangle &needed_rect)
1209	{	1077	{
1210	preedit_rect.x = needed_rect.width;	1078	preedit_rect.x = needed_rect.width;
1211	preedit_rect.y = 0;	1079	preedit_rect.y = 0;
1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1080	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1213	preedit_rect.height = TermWin.fheight;	1081	preedit_rect.height = fheight;
1214		1082
1215	status_rect.x = 0;	1083	status_rect.x = 0;
1216	status_rect.y = 0;	1084	status_rect.y = 0;
1217	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;
1218	status_rect.height = TermWin.fheight;	1086	status_rect.height = fheight;
1219	}	1087	}
1220		1088
1221	/* Checking whether input method is running. */	1089	/* Checking whether input method is running. */
1222	bool	1090	bool
1223	rxvt_term::IMisRunning ()	1091	rxvt_term::IMisRunning ()
…		…
1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1102	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1235		1103
1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1104	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1237	*p = '\0';	1105	*p = '\0';
1238		1106
1239	atom = XInternAtom (display->display, server, False);	1107	atom = XInternAtom (dpy, server, False);
1240	win = XGetSelectionOwner (display->display, atom);	1108	win = XGetSelectionOwner (dpy, atom);
1241		1109
1242	if (win != None)	1110	if (win != None)
1243	return True;	1111	return True;
1244	}	1112	}
1245		1113
…		…
1251	{	1119	{
1252	XPoint nspot;	1120	XPoint nspot;
1253	XVaNestedList preedit_attr;	1121	XVaNestedList preedit_attr;
1254		1122
1255	if (!Input_Context	1123	if (!Input_Context
1256	|| !TermWin.focus	1124	|| !focus
1257	|| !(input_style & XIMPreeditPosition))	1125	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1258	return;	1126	return;
1259		1127
1260	im_set_position (nspot);	1128	im_set_position (nspot);
1261		1129
1262	if (nspot.x == spot.x && nspot.y == spot.y)	1130	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1281	input_method = 0;	1149	input_method = 0;
1282	}	1150	}
1283		1151
1284	Input_Context = 0;	1152	Input_Context = 0;
1285	}	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
1286		1228
1287	/*	1229	/*
1288	* 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
1289	* open a suitable preedit type	1231	* open a suitable preedit type
1290	*/	1232	*/
…		…
1297	XRectangle rect, status_rect, needed_rect;	1239	XRectangle rect, status_rect, needed_rect;
1298	unsigned long fg, bg;	1240	unsigned long fg, bg;
1299	const char *p;	1241	const char *p;
1300	char **s;	1242	char **s;
1301	XIMStyles *xim_styles;	1243	XIMStyles *xim_styles;
		1244	#ifdef ENABLE_XIM_ONTHESPOT
		1245	XIMCallback xcb[4];
		1246	#endif
		1247
		1248	set_environ (envv);
1302		1249
1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1250	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1304	return false;	1251	return false;
1305		1252
1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1307	input_method = display->get_xim (locale, modifiers);	1253	input_method = display->get_xim (locale, modifiers);
1308	if (input_method == NULL)	1254	if (input_method == NULL)
1309	return false;	1255	return false;
1310		1256
1311	xim = input_method->xim;	1257	xim = input_method->xim;
…		…
1331	s = rxvt_splitcommastring (p);	1277	s = rxvt_splitcommastring (p);
1332		1278
1333	for (i = found = 0; !found && s[i]; i++)	1279	for (i = found = 0; !found && s[i]; i++)
1334	{	1280	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1281	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1282	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1283	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1284	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1285	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1286	input_style = XIMPreeditNothing | XIMStatusNothing;
1341	else if (!strcmp (s[i], "None"))	1287	else if (!strcmp (s[i], "None"))
1342	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;
1343		1295
1344	for (j = 0; j < xim_styles->count_styles; j++)	1296	for (j = 0; j < xim_styles->count_styles; j++)
1345	if (input_style == xim_styles->supported_styles[j])	1297	if (input_style == xim_styles->supported_styles[j])
1346	{	1298	{
1347	rxvt_freecommastring (s);	1299	rxvt_freecommastring (s);
…		…
1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1333	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1334	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1335	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1336	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1385	"*",	1337	"*",
1386	TermWin.fheight,	1338	fheight,
1387	TermWin.fheight + 1, TermWin.fheight - 1,	1339	fheight + 1, fheight - 1,
1388	TermWin.fheight - 2, TermWin.fheight + 2);	1340	fheight - 2, fheight + 2);
1389		1341
1390	fs = XCreateFontSet (display->display, pat,	1342	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1391	&missing_charset_list, &missing_charset_count, &def_string);	1343	&missing_charset_list, &missing_charset_count, &def_string);
1392		1344
1393	if (missing_charset_list)	1345	if (missing_charset_list)
1394	XFreeStringList (missing_charset_list);	1346	XFreeStringList (missing_charset_list);
1395		1347
…		…
1436	XNBackground, bg,	1388	XNBackground, bg,
1437	XNArea, &status_rect,	1389	XNArea, &status_rect,
1438	XNFontSet, fs,	1390	XNFontSet, fs,
1439	NULL);	1391	NULL);
1440	}	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
1441		1416
1442	Input_Context = XCreateIC (xim,	1417	Input_Context = XCreateIC (xim,
1443	XNInputStyle, input_style,	1418	XNInputStyle, input_style,
1444	XNClientWindow, TermWin.vt,	1419	XNClientWindow, vt,
1445	XNFocusWindow, TermWin.parent[0],	1420	XNFocusWindow, parent[0],
1446	preedit_attr ? XNPreeditAttributes : NULL,	1421	preedit_attr ? XNPreeditAttributes : NULL,
1447	preedit_attr,	1422	preedit_attr,
1448	status_attr ? XNStatusAttributes : NULL,	1423	status_attr ? XNStatusAttributes : NULL,
1449	status_attr, NULL);	1424	status_attr, NULL);
1450		1425
1451	if (preedit_attr) XFree (preedit_attr);	1426	if (preedit_attr) XFree (preedit_attr);
1452	if (status_attr) XFree (status_attr);	1427	if (status_attr) XFree (status_attr);
1453	if (fs) XFreeFontSet (display->display, fs);	1428	if (fs) XFreeFontSet (dpy, fs);
1454		1429
1455	if (Input_Context == NULL)	1430	if (Input_Context == NULL)
1456	{	1431	{
1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1432	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1458	im_destroy ();	1433	im_destroy ();
1459	return false;	1434	return false;
1460	}	1435	}
1461		1436
1462	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
1463	IMSetStatusPosition ();	1443	IMSetPosition ();
1464		1444
1465	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1466	return true;	1445	return true;
1467	}	1446	}
1468		1447
1469	void	1448	void
1470	rxvt_term::im_cb ()	1449	rxvt_term::im_cb ()
1471	{	1450	{
1472	int i, found, had_im;	1451	int i;
1473	const char *p;	1452	const char *p;
1474	char **s;	1453	char **s;
1475	char buf[IMBUFSIZ];	1454	char buf[IMBUFSIZ];
1476		1455
		1456	make_current ();
		1457
1477	im_destroy ();	1458	im_destroy ();
1478		1459
1479	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1480	if (Input_Context)	1460	if (Input_Context)
1481	return;	1461	return;
1482		1462
1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1463	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1484	if (rs[Rs_imLocale])	1464	if (rs[Rs_imLocale])
…		…
1526	SET_LOCALE (locale);	1506	SET_LOCALE (locale);
1527	#endif	1507	#endif
1528	}	1508	}
1529		1509
1530	void	1510	void
1531	rxvt_term::IMSetStatusPosition ()	1511	rxvt_term::IMSetPosition ()
1532	{	1512	{
1533	XRectangle preedit_rect, status_rect, *needed_rect;	1513	XRectangle preedit_rect, status_rect, *needed_rect;
1534	XVaNestedList preedit_attr, status_attr;	1514	XVaNestedList preedit_attr, status_attr;
1535		1515
1536	if (!Input_Context	1516	if (!Input_Context
1537	|| !TermWin.focus	1517	|| !focus
1538	|| !(input_style & XIMPreeditArea)	1518	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1539	|| !IMisRunning ())	1519	|| !IMisRunning ())
1540	return;	1520	return;
1541		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	{
1542	/* Getting the necessary width of preedit area */	1532	/* Getting the necessary width of preedit area */
1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1533	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1534	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1545	XFree (status_attr);	1535	XFree (status_attr);
1546		1536
1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1537	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1548	XFree (needed_rect);	1538	XFree (needed_rect);
1549		1539
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1540	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1541	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1542
1553	XSetICValues (Input_Context,	1543	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1544	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1545	XNStatusAttributes, status_attr,
		1546	NULL);
1556		1547
		1548	XFree (status_attr);
		1549	}
		1550
1557	XFree (preedit_attr);	1551	XFree (preedit_attr);
1558	XFree (status_attr);
1559	}	1552	}
1560	#endif /* USE_XIM */	1553	#endif /* USE_XIM */
1561		1554
1562	/*----------------------------------------------------------------------*/	1555	void
1563	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 */
1564		1621
1565	/*----------------------- end-of-file (C source) -----------------------*/	1622	/*----------------------- end-of-file (C source) -----------------------*/

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