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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.289 by ayin, Tue Dec 18 11:15:24 2007 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) 2003-2007 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);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		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::x_cb> (this),
132	#endif	176	#endif
133	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
135	#endif	179	#endif
136	#ifdef MENUBAR	180	#ifdef USE_XIM
137	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
138	#endif
139	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif
142	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),
144	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
147	#endif
148	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
150	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
153	#endif	182	#endif
154	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	185	#endif
157	#ifdef USE_XIM	186	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	188	#endif
160	sw_term (this, &rxvt_term::sig_term),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	196
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		198
172	termlist.push_back (this);	199	termlist.push_back (this);
173	}
174		200
175	rxvt_term::~rxvt_term ()	201	#ifdef KEYSYM_RESOURCE
176	{	202	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	203	#endif
		204	}
178		205
		206	// clean up the most important stuff, do *not* call x or free mem etc.
		207	// for use before an emergency exit
		208	void
		209	rxvt_term::emergency_cleanup ()
		210	{
179	if (cmd_pid)	211	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
181		213
182	pty.put ();	214	pty_ev.stop ();
		215	delete pty; pty = 0;
		216	}
183		217
184	#ifdef UTMP_SUPPORT	218	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	219	{
186	#endif	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
		221
		222	emergency_cleanup ();
187		223
188	#if ENABLE_STYLES	224	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	225	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	226	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	227	delete fontset[i];
192	#endif	228	#endif
193	delete TermWin.fontset[0];	229	delete fontset[0];
194		230
195	if (display)	231	if (display)
196	{	232	{
197	selection_clear ();	233	selection_clear ();
198		234
199	#ifdef USE_XIM	235	#ifdef USE_XIM
200	im_destroy ();	236	im_destroy ();
201	#endif	237	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	241	#endif
209	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	244	#endif
212	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	256	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	261	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
230		263
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	264	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	265	// destroy all windows
238	if (TermWin.parent[0])	266	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	267	XDestroyWindow (dpy, parent[0]);
240	}
241		268
242	// TODO: free pixcolours, colours should become part of rxvt_display	269	for (int i = 0; i < TOTAL_COLORS; i++)
		270	if (ISSET_PIXCOLOR (i))
		271	{
		272	pix_colors_focused [i].free (this);
		273	#if OFF_FOCUS_FADING
		274	pix_colors_unfocused [i].free (this);
		275	#endif
		276	}
243		277
		278	clear ();
		279	}
		280
244	delete pix_colors_focused;	281	delete [] pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	282	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	283	delete [] pix_colors_unfocused;
247	#endif	284	#endif
248		285
		286	#ifdef HAVE_BG_PIXMAP
		287	bgPixmap.destroy ();
		288	#endif
		289	display->flush (); /* ideally .put should do this */
249	displays.put (display);	290	displays.put (display);
250		291
251	scr_release ();	292	scr_release ();
252		293
253	/* clear all resources */	294	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	295	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	296	free (allocated [i]);
256		297
257	free (selection.text);	298	free (selection.text);
258	// TODO: manage env vars in child only(!)	299	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	300	free (env_display);
261	free (env_term);	301	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	302	free (locale);
264	#if 0	303	free (v_buffer);
265	free (codeset);	304	free (incr_buf);
266	#endif
267		305
268	delete envv;	306	delete envv;
269	delete argv;	307	delete argv;
		308
		309	#ifdef KEYSYM_RESOURCE
		310	delete keyboard;
		311	#endif
		312	#ifndef NO_RESOURCES
		313	XrmDestroyDatabase (option_db);
		314	#endif
		315	}
		316
		317	// child has exited, usually destroys
		318	void
		319	rxvt_term::child_cb (ev::child &w, int status)
		320	{
		321	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		322
		323	cmd_pid = 0;
		324
		325	if (!option (Opt_hold))
		326	destroy ();
270	}	327	}
271		328
272	void	329	void
273	rxvt_term::destroy ()	330	rxvt_term::destroy ()
274	{	331	{
275	if (destroy_ev.active)	332	if (destroy_ev.is_active ())
276	return;	333	return;
		334
		335	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
277		336
278	#if ENABLE_OVERLAY	337	#if ENABLE_OVERLAY
279	scr_overlay_off ();	338	scr_overlay_off ();
280	#endif	339	#endif
281		340
…		…
285	im_ev.stop (display);	344	im_ev.stop (display);
286	#endif	345	#endif
287	#if HAVE_SCROLLBARS	346	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	347	scrollbar_ev.stop (display);
289	#endif	348	#endif
290	#if MENUBAR	349	#if ENABLE_TRANSPARENCY || ENABLE_PERL
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	350	rootwin_ev.stop (display);
295	#endif	351	#endif
296	incr_ev.stop ();	352	incr_ev.stop ();
297	termwin_ev.stop (display);	353	termwin_ev.stop (display);
298	vt_ev.stop (display);	354	vt_ev.stop (display);
299	}	355	}
300		356
301	check_ev.stop ();	357	flush_ev.stop ();
302	pty_ev.stop ();	358	pty_ev.stop ();
303	#ifdef CURSOR_BLINK	359	#ifdef CURSOR_BLINK
304	cursor_blink_ev.stop ();	360	cursor_blink_ev.stop ();
305	#endif	361	#endif
306	#ifdef TEXT_BLINK	362	#ifdef TEXT_BLINK
…		…
314	#endif	370	#endif
315	#ifdef POINTER_BLANK	371	#ifdef POINTER_BLANK
316	pointer_ev.stop ();	372	pointer_ev.stop ();
317	#endif	373	#endif
318		374
319	destroy_ev.start (0);	375	destroy_ev.start ();
320	}	376	}
321		377
322	void	378	void
323	rxvt_term::destroy_cb (time_watcher &w)	379	rxvt_term::destroy_cb (ev::idle &w, int revents)
324	{	380	{
325	SET_R (this);	381	make_current ();
326		382
327	delete this;	383	delete this;
328	}
329
330	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{
335	SET_R (this);
336
337	if (!init_vars ())
338	return false;
339
340	init_secondary ();
341
342	const char **cmd_argv = init_resources (argc, argv);
343
344	set_locale ("");
345
346	#if MENUBAR_MAX
347	menubar_read (rs[Rs_menu]);
348	#endif
349	#ifdef HAVE_SCROLLBARS
350	if (options & Opt_scrollBar)
351	scrollBar.setIdle (); /* set existence for size calculations */
352	#endif
353
354	create_windows (argc, argv);
355
356	init_xlocale ();
357
358	scr_reset (); /* initialize screen */
359
360	#if 0
361	XSynchronize (display->display, True);
362	#endif
363
364	#ifdef HAVE_SCROLLBARS
365	if (options & Opt_scrollBar)
366	resize_scrollbar (); /* create and map scrollbar */
367	#endif
368	#if (MENUBAR_MAX)
369	if (menubar_visible ())
370	XMapWindow (display->display, menuBar.win);
371	#endif
372	#ifdef TRANSPARENT
373	if (options & Opt_transparent)
374	{
375	XSelectInput (display->display, display->root, PropertyChangeMask);
376	check_our_parents ();
377	rootwin_ev.start (display, display->root);
378	}
379	#endif
380
381	XMapWindow (display->display, TermWin.vt);
382	XMapWindow (display->display, TermWin.parent[0]);
383
384	set_colorfgbg ();
385
386	init_command (cmd_argv);
387
388	pty_ev.start (pty.pty, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init ()
399	{
400	/*
401	* Save and then give up any super-user privileges
402	* If we need privileges in any area then we must specifically request it.
403	* We should only need to be root in these cases:
404	* 1. write utmp entries on some systems
405	* 2. chown tty on some systems
406	*/
407	rxvt_privileges (SAVE);
408	rxvt_privileges (IGNORE);
409
410	signal (SIGHUP, SIG_IGN);
411	signal (SIGPIPE, SIG_IGN);
412
413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
414	/* signal (SIGURG, SIG_DFL); */
415
416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417	// TODO: handle this with exceptions and tolerate the memory loss
418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419	}
420
421	/* ------------------------------------------------------------------------- *
422	* SIGNAL HANDLING & EXIT HANDLER *
423	* ------------------------------------------------------------------------- */
424	/*
425	* Catch a SIGCHLD signal and exit if the direct child has died
426	*/
427
428	void
429	rxvt_term::sig_chld (sig_watcher &w)
430	{
431	// we are being called for every SIGCHLD, not just ours
432	int pid;
433
434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}	384	}
442		385
443	/*----------------------------------------------------------------------*/	386	/*----------------------------------------------------------------------*/
444	/*	387	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	388	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* TODO: if debugging, this should free up any known resources if we can	389	* TODO: if debugging, this should free up any known resources if we can
447	*/	390	*/
448	void	391	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	392
		393	static void
		394	rxvt_emergency_cleanup ()
450	{	395	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	396	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	397	(*t)->emergency_cleanup ();
454	}	398	}
455		399
456	/*	400	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	401	static void
458	*/	402	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	403	{
462	#ifdef DEBUG_CMD	404	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	405	char mesg[BUFSIZ];
464	#endif	406	char number[32];
465	rxvt_destroy_all ();	407	char *mtype = "XlibMessage";
466	signal (w.signum, SIG_DFL);	408	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	kill (getpid (), w.signum);	409	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		410	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		411	rxvt_warn ("%s: %s\n", mesg, buffer);
		412	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		413	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		414	sprintf(number, "%d", event->request_code);
		415	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		416	rxvt_warn ("(which is %s)\n", buffer);
		417	if (event->request_code >= 128) {
		418	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		421	}
		422	if ((event->error_code == BadWindow) ||
		423	(event->error_code == BadPixmap) ||
		424	(event->error_code == BadCursor) ||
		425	(event->error_code == BadFont) ||
		426	(event->error_code == BadDrawable) ||
		427	(event->error_code == BadColor) ||
		428	(event->error_code == BadGC) ||
		429	(event->error_code == BadIDChoice) ||
		430	(event->error_code == BadValue) ||
		431	(event->error_code == BadAtom)) {
		432	if (event->error_code == BadValue)
		433	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		434	mesg, BUFSIZ);
		435	else if (event->error_code == BadAtom)
		436	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		437	mesg, BUFSIZ);
		438	else
		439	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		440	mesg, BUFSIZ);
		441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		442	}
		443	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		444	mesg, BUFSIZ);
		445	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
468	}	446	}
		447	#endif
469		448
470	/* INTPROTO */
471	int	449	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	450	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	451	{
474	if (GET_R->allowedxerror == -1)	452	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	453	GET_R->allowedxerror = event->error_code;
476	else	454	else
477	{	455	{
		456	// GET_R is most likely not the terminal which caused the error,
		457	// so just output the error and continue
		458	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	459	old_xerror_handler (display, event);
479	GET_R->destroy ();	460	#else
		461	print_x_error (display, event);
		462	#endif
480	}	463	}
481		464
482	return 0;	465	return 0;
483	}	466	}
484		467
		468	int
		469	rxvt_xioerror_handler (Display *display)
		470	{
		471	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		472	DisplayString (display));
		473	rxvt_emergency_cleanup ();
		474	_exit (EXIT_FAILURE);
		475	}
		476
485	/* ------------------------------------------------------------------------- *	477	/*----------------------------------------------------------------------*/
486	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */
488	void *	478	void
489	rxvt_malloc (size_t size)	479	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
490	{	480	{
491	void *p = malloc (size);	481	this->envv = envv;
492		482
493	if (!p)	483	SET_R (this);
494	rxvt_fatal ("memory allocation failure. aborting.\n");	484	set_locale ("");
		485	set_environ (envv); // few things in X do not call setlocale :(
495		486
496	return p;	487	init_vars ();
497	}
498		488
499	/* INTPROTO */	489	init_secondary ();
500	void *
501	rxvt_calloc (size_t number, size_t size)
502	{
503	void *p = calloc (number, size);
504		490
505	if (!p)	491	const char **cmd_argv = init_resources (argc, argv);
506	rxvt_fatal ("memory allocation failure. aborting.\n");
507		492
508	return p;	493	#ifdef KEYSYM_RESOURCE
509	}	494	keyboard->register_done ();
510
511	/* INTPROTO */
512	void *
513	rxvt_realloc (void *ptr, size_t size)
514	{
515	void *p = realloc (ptr, size);
516
517	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");
519
520	return p;
521	}
522
523	/* ------------------------------------------------------------------------- *
524	* PRIVILEGED OPERATIONS *
525	* ------------------------------------------------------------------------- */
526	/* take care of suid/sgid super-user (root) privileges */
527	void
528	rxvt_privileges (rxvt_privaction action)
529	{
530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531	static uid_t euid;
532	static gid_t egid;
533	#endif
534
535	#if ! defined(__CYGWIN32__)
536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
537	/* setreuid () is the poor man's setuid (), seteuid () */
538	# define seteuid(a) setreuid(-1, (a))
539	# define setegid(a) setregid(-1, (a))
540	# define HAVE_SETEUID
541	# endif	495	#endif
542	# ifdef HAVE_SETEUID	496
543	switch (action)	497	#ifdef HAVE_SCROLLBARS
544	{	498	if (option (Opt_scrollBar))
545	case IGNORE:	499	scrollBar.setIdle (); /* set existence for size calculations */
546	/*
547	* change effective uid/gid - not real uid/gid - so we can switch
548	* back to root later, as required
549	*/
550	seteuid (getuid ());
551	setegid (getgid ());
552	break;
553	case SAVE:
554	euid = geteuid ();
555	egid = getegid ();
556	break;
557	case RESTORE:
558	seteuid (euid);
559	setegid (egid);
560	break;
561	}
562	# else
563	switch (action)
564	{
565	case IGNORE:
566	setuid (getuid ());
567	setgid (getgid ());
568	/* FALLTHROUGH */
569	case SAVE:
570	/* FALLTHROUGH */
571	case RESTORE:
572	break;
573	}
574	# endif	500	#endif
575	#endif
576	}
577		501
578	#ifdef UTMP_SUPPORT	502	pty = ptytty::create ();
579	void
580	rxvt_term::privileged_utmp (rxvt_privaction action)
581	{
582	if ((options & Opt_utmpInhibit)
583	|| !pty.name || !*pty.name)
584	return;
585		503
586	rxvt_privileges (RESTORE);	504	create_windows (argc, argv);
587		505
588	if (action == SAVE)	506	init_xlocale ();
589	makeutent (pty.name, rs[Rs_display_name]);
590	else
591	cleanutent ();
592		507
593	rxvt_privileges (IGNORE);	508	scr_reset (); // initialize screen
594	}	509
		510	#if 0
		511	XSynchronize (dpy, True);
595	#endif	512	#endif
		513
		514	#ifdef HAVE_SCROLLBARS
		515	if (option (Opt_scrollBar))
		516	resize_scrollbar (); /* create and map scrollbar */
		517	#endif
		518	#ifdef HAVE_BG_PIXMAP
		519	{
		520	bgPixmap.set_target (this);
		521
		522	#ifdef ENABLE_TRANSPARENCY
		523	if (option (Opt_transparent))
		524	{
		525	bgPixmap.set_transparent ();
		526	#ifdef HAVE_AFTERIMAGE
		527	if (rs [Rs_blurradius])
		528	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		529	#endif
		530	if (ISSET_PIXCOLOR (Color_tint))
		531	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		532	if (rs [Rs_shade])
		533	bgPixmap.set_shade (rs [Rs_shade]);
		534
		535	bgPixmap.set_root_pixmap ();
		536	XSelectInput (dpy, display->root, PropertyChangeMask);
		537	rootwin_ev.start (display, display->root);
		538	}
		539	#endif
		540
		541	#ifdef BG_IMAGE_FROM_FILE
		542	if (rs[Rs_backgroundPixmap] != NULL)
		543	{
		544	const char *p = rs[Rs_backgroundPixmap];
		545
		546	if ((p = strchr (p, ';')) != NULL)
		547	{
		548	p++;
		549	bgPixmap.set_geometry (p);
		550	}
		551	else
		552	bgPixmap.set_defaultGeometry ();
		553
		554	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		555	if (!bgPixmap.window_position_sensitive ())
		556	update_background ();
		557	}
		558	#endif
		559	}
		560	#endif
		561
		562	#if ENABLE_PERL
		563	rootwin_ev.start (display, display->root);
		564	#endif
		565
		566	set_colorfgbg ();
		567
		568	init_command (cmd_argv);
		569
		570	free (cmd_argv);
		571
		572	if (pty->pty >= 0)
		573	pty_ev.start (pty->pty, ev::READ);
		574
		575	HOOK_INVOKE ((this, HOOK_START, DT_END));
		576
		577	#if ENABLE_XEMBED
		578	if (rs[Rs_embed])
		579	{
		580	long info[2] = { 0, XEMBED_MAPPED };
		581
		582	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		583	32, PropModeReplace, (unsigned char *)&info, 2);
		584	}
		585	#endif
		586
		587	XMapWindow (dpy, vt);
		588	XMapWindow (dpy, parent[0]);
		589	}
		590
		591	static struct sig_handlers
		592	{
		593	ev::sig sw_term, sw_int;
		594
		595	/*
		596	* Catch a fatal signal and tidy up before quitting
		597	*/
		598	void sig_term (ev::sig &w, int revents);
		599
		600	sig_handlers ()
		601	{
		602	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		603	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		604	}
		605	} sig_handlers;
		606
		607	void
		608	sig_handlers::sig_term (ev::sig &w, int revents)
		609	{
		610	rxvt_emergency_cleanup ();
		611	w.stop ();
		612	kill (getpid (), w.signum);
		613	}
		614
		615	char **rxvt_environ; // startup environment
		616
		617	void
		618	rxvt_init ()
		619	{
		620	ptytty::init ();
		621
		622	if (!ev_default_loop (0))
		623	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		624
		625	rxvt_environ = environ;
		626
		627	signal (SIGHUP, SIG_IGN);
		628	signal (SIGPIPE, SIG_IGN);
		629
		630	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		631	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		632
		633	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		634	/* signal (SIGURG, SIG_DFL); */
		635
		636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		637	// TODO: handle this with exceptions and tolerate the memory loss
		638	XSetIOErrorHandler (rxvt_xioerror_handler);
		639
		640	XrmInitialize ();
		641	}
596		642
597	/*----------------------------------------------------------------------*/	643	/*----------------------------------------------------------------------*/
598	/*	644	/*
599	* window size/position calculcations for XSizeHint and other storage.	645	* window size/position calculations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	646	* if width/height are non-zero then override calculated width/height
601	*/	647	*/
602	void	648	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	649	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	650	{
605	short recalc_x, recalc_y;	651	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	652	int x, y, sb_w, flags;
607	unsigned int w, h;	653	unsigned int w, h;
608	unsigned int max_width, max_height;	654	unsigned int max_width, max_height;
609		655
610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	TermWin.ncol, TermWin.nrow, szHint.width,
612	szHint.height));
613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	656	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	657	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	658	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		659
617	recalc_x = recalc_y = 0;	660	recalc_x = recalc_y = 0;
618	flags = 0;	661	flags = 0;
		662
619	if (!parsed_geometry)	663	if (!parsed_geometry)
620	{	664	{
621	parsed_geometry = 1;	665	parsed_geometry = 1;
		666
622	if (rs[Rs_geometry])	667	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	668	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		669
624	if (flags & WidthValue)	670	if (flags & WidthValue)
625	{	671	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	672	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	673	szHint.flags |= USSize;
628	}	674	}
		675
629	if (flags & HeightValue)	676	if (flags & HeightValue)
630	{	677	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	678	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	679	szHint.flags |= USSize;
633	}	680	}
		681
634	if (flags & XValue)	682	if (flags & XValue)
635	{	683	{
636	szHint.x = x;	684	szHint.x = x;
637	szHint.flags |= USPosition;	685	szHint.flags |= USPosition;
		686
638	if (flags & XNegative)	687	if (flags & XNegative)
639	{	688	{
640	recalc_x = 1;	689	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	690	szHint.win_gravity = NorthEastGravity;
642	}	691	}
643	}	692	}
		693
644	if (flags & YValue)	694	if (flags & YValue)
645	{	695	{
646	szHint.y = y;	696	szHint.y = y;
647	szHint.flags |= USPosition;	697	szHint.flags |= USPosition;
		698
648	if (flags & YNegative)	699	if (flags & YNegative)
649	{	700	{
650	recalc_y = 1;	701	recalc_y = 1;
		702
651	if (szHint.win_gravity == NorthEastGravity)	703	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	704	szHint.win_gravity = SouthEastGravity;
653	else	705	else
654	szHint.win_gravity = SouthWestGravity;	706	szHint.win_gravity = SouthWestGravity;
655	}	707	}
656	}	708	}
657	}	709	}
658		710
659	/* TODO: BOUNDS */	711	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	712	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	713	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	714	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	715	max_height = MAX_ROWS * fheight;
664		716
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	717	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		718
667	sb_w = mb_h = 0;	719	sb_w = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	720	window_vt_x = window_vt_y = int_bwidth;
669		721
670	if (scrollbar_visible ())	722	if (scrollBar.state)
671	{	723	{
672	sb_w = scrollbar_TotalWidth ();	724	sb_w = scrollbar_TotalWidth ();
673	szHint.base_width += sb_w;	725	szHint.base_width += sb_w;
		726
674	if (!(options & Opt_scrollBar_right))	727	if (!option (Opt_scrollBar_right))
675	window_vt_x += sb_w;	728	window_vt_x += sb_w;
676	}	729	}
677		730
678	if (menubar_visible ())
679	{
680	mb_h = menuBar_TotalHeight ();
681	szHint.base_height += mb_h;
682	window_vt_y += mb_h;
683	}
684
685	szHint.width_inc = TermWin.fwidth;	731	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	732	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	733	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	734	szHint.min_height = szHint.base_height + szHint.height_inc;
689		735
690	if (width && width - szHint.base_width < max_width)	736	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	737	{
692	szHint.width = width;	738	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	739	width = newwidth - szHint.base_width;
694	}	740	}
695	else	741	else
696	{	742	{
697	MIN_IT (TermWin.width, max_width);	743	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	744	szHint.width = szHint.base_width + width;
699	}	745	}
700		746
701	if (height && height - szHint.base_height < max_height)	747	if (newheight && newheight - szHint.base_height < max_height)
702	{	748	{
703	szHint.height = height;	749	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	750	height = newheight - szHint.base_height;
705	}	751	}
706	else	752	else
707	{	753	{
708	MIN_IT (TermWin.height, max_height);	754	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	755	szHint.height = szHint.base_height + height;
710	}	756	}
711		757
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))	758	if (scrollBar.state && option (Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;	759	window_sb_x = szHint.width - sb_w;
714		760
715	if (recalc_x)	761	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	762	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	763
718	if (recalc_y)	764	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	765	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		766
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	767	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	768	nrow = height / fheight;
724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725	TermWin.ncol, TermWin.nrow, szHint.width,
726	szHint.height));
727	return;
728	}	769	}
729		770
730	/*----------------------------------------------------------------------*/	771	/*----------------------------------------------------------------------*/
731	/*	772	/*
732	* Tell the teletype handler what size the window is.	773	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	774	* Called after a window size change.
734	*/	775	*/
735	void	776	void
736	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
737	{	778	{
738	if (pty.pty < 0)	779	if (pty->pty < 0)
739	return;	780	return;
740		781
741	struct winsize ws;	782	struct winsize ws;
742		783
743	ws.ws_col = TermWin.ncol;	784	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	785	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	786	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	787	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	788	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
748		789
749	#if 0	790	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	791	// TIOCSWINSZ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	793	kill (-cmd_pid, SIGWINCH);
753	#endif	794	#endif
754	}	795	}
755		796
756	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	798	/* set_fonts () - load and set the various fonts
758	/*	799	*
759	* init = 1 - initialize	800	* init = 1 - initialize
760	*	801	*
761	* fontname == FONT_UP - switch to bigger font	802	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	803	* fontname == FONT_DN - switch to smaller font
763	*/	804	*/
…		…
775	return false;	816	return false;
776	}	817	}
777		818
778	#if ENABLE_STYLES	819	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	820	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	821	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	822	delete fontset[i];
782	#endif	823	#endif
783		824
784	delete TermWin.fontset[0];	825	delete fontset[0];
785	TermWin.fontset[0] = fs;	826	fontset[0] = fs;
786		827
787	prop = (*fs)[1]->properties ();	828	prop = (*fs)[1]->properties ();
		829	prop.height += lineSpace;
		830
788	fs->set_prop (prop);	831	fs->set_prop (prop, false);
789		832
790	TermWin.fwidth = prop.width;	833	fwidth = prop.width;
791	TermWin.fheight = prop.height;	834	fheight = prop.height;
792	TermWin.fweight = prop.weight;	835	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		836
796	for (int style = 1; style < 4; style++)	837	for (int style = 1; style < 4; style++)
797	{	838	{
798	#if ENABLE_STYLES	839	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	840	const char *res = rs[Rs_font + style];
800		841
801	if (res && !*res)	842	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	843	fontset[style] = fontset[0];
803	else	844	else
804	{	845	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	846	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	847	rxvt_fontprop prop2 = prop;
807		848
808	if (res)	849	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	850	{
		851	fs->populate (res);
		852	fs->set_prop (prop2, false);
		853	}
810	else	854	else
811	{	855	{
812	res = TermWin.fontset[0]->fontdesc;	856	fs->populate (fontset[0]->fontdesc);
813		857
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	858	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	859	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		860
		861	fs->set_prop (prop2, true);
816	}	862	}
817		863
818	fs->populate (res);
819	fs->set_prop (prop2);
820	}	864	}
821	#else	865	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	866	fontset[style] = fontset[0];
823	#endif	867	#endif
824	}	868	}
825		869
826	if (TermWin.parent[0])	870	if (parent[0])
827	{	871	{
828	resize_all_windows (0, 0, 0);	872	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	873	scr_remap_chars ();
830	scr_touch (true);	874	scr_touch (true);
831	}	875	}
832		876
833	return true;	877	return true;
		878	}
		879
		880	void
		881	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		882	{
		883	XChangeProperty (dpy, parent[0],
		884	prop, XA_STRING, 8, PropModeReplace,
		885	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		886	}
		887
		888	void
		889	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		890	{
		891	wchar_t *ws = rxvt_mbstowcs (str, len);
		892	char *s = rxvt_wcstoutf8 (ws);
		893
		894	XChangeProperty (dpy, parent[0],
		895	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		896	(const unsigned char *)s, strlen (s));
		897
		898	free (s);
		899	free (ws);
834	}	900	}
835		901
836	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	903	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	904	/* xterm sequences - title, iconName, color (exptl) */
839	void	905	void
840	rxvt_term::set_title (const char *str)	906	rxvt_term::set_title (const char *str)
841	{	907	{
842	#ifdef SMART_WINDOW_TITLE	908	set_string_property (XA_WM_NAME, str);
843	char *name;	909	#if ENABLE_EWMH
844		910	set_utf8_property (xa[XA_NET_WM_NAME], str);
845	if (!XFetchName (display->display, TermWin.parent[0], &name))
846	name = NULL;
847
848	if (name == NULL || strcmp (name, str))
849	#endif
850	XStoreName (display->display, TermWin.parent[0], str);
851
852	#ifdef SMART_WINDOW_TITLE
853	if (name)
854	XFree (name);
855	#endif	911	#endif
856	}	912	}
857		913
858	void	914	void
859	rxvt_term::set_icon_name (const char *str)	915	rxvt_term::set_icon_name (const char *str)
860	{	916	{
861	#ifdef SMART_WINDOW_TITLE	917	set_string_property (XA_WM_ICON_NAME, str);
862	char *name;	918	#if ENABLE_EWMH
863		919	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864	if (!XGetIconName (display->display, TermWin.parent[0], &name))
865	name = NULL;
866
867	if (name == NULL || strcmp (name, str))
868	#endif	920	#endif
869	XSetIconName (display->display, TermWin.parent[0], str);
870
871	#ifdef SMART_WINDOW_TITLE
872	if (name)
873	XFree (name);
874	#endif
875	}	921	}
876		922
		923	void
		924	rxvt_term::set_window_color (int idx, const char *color)
		925	{
877	#ifdef XTERM_COLOR_CHANGE	926	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;	927	rxvt_color xcol;
882	int i;	928	int i;
883		929
884	if (color == NULL || *color == '\0')	930	if (color == NULL || *color == '\0')
885	return;	931	return;
886		932
		933	color = strdup (color);
		934	allocated.push_back ((void *)color);
		935	rs[Rs_color + idx] = color;
		936
887	/* handle color aliases */	937	/* handle color aliases */
888	if (isdigit (*color))	938	if (isdigit (*color))
889	{	939	{
890	i = atoi (color);	940	i = atoi (color);
		941
891	if (i >= 8 && i <= 15)	942	if (i >= 8 && i <= 15)
		943	{
892	{ /* bright colors */	944	/* bright colors */
893	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	945	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896	SET_PIXCOLOR (idx);
897	goto Done;	946	goto done;
898	# endif
899
900	}	947	}
		948
901	if (i >= 0 && i <= 7)	949	if (i >= 0 && i <= 7)
		950	{
902	{ /* normal colors */	951	/* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	952	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	953	goto done;
906	}	954	}
907	}	955	}
908		956
909	if (!rXParseAllocColor (& xcol, color))	957	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		958
914	/*	959	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	960	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	961	* so just keep gobbling up the colormap
917	*/	962	*/
918	# if 0
919	for (i = Color_Black; i <= Color_White; i++)
920	if (pix_colors[idx] == pix_colors[i])
921	break;
922	if (i > Color_White)
923	{
924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926	DisplayPlanes (display->display, display->screen));
927	}
928	# endif
929		963
930	pix_colors_focused[idx] = xcol;	964	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		965
933	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */
935	Done:	966	done:
936	#ifdef OFF_FOCUS_FADING
937	if (rs[Rs_fade])
938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939	#endif
940
941	/*TODO: handle Color_BD, scrollbar background, etc. */	967	/*TODO: handle Color_BD, scrollbar background, etc. */
942		968
		969	update_fade_color (idx);
943	recolour_cursor ();	970	recolour_cursor ();
944	scr_recolour ();	971	scr_recolour ();
		972	#endif /* XTERM_COLOR_CHANGE */
945	}	973	}
946
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950		974
951	void	975	void
952	rxvt_term::recolour_cursor ()	976	rxvt_term::recolour_cursor ()
953	{	977	{
954	XColor xcol[2];	978	XColor fg, bg;
955		979
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	980	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	981	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	982	: pix_colors_focused[Color_fg]).get (fg);
		983
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	984	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	985	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	986	: pix_colors_focused[Color_bg]).get (bg);
962		987
963	XQueryColors (display->display, display->cmap, xcol, 2);	988	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	989	}
966		990
967	/*----------------------------------------------------------------------*/	991	/*----------------------------------------------------------------------*/
968	/*	992	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	993	* find if fg/bg matches any of the normal (low-intensity) colors
970	*/	994	*/
971	void	995	void
972	rxvt_term::set_colorfgbg ()	996	rxvt_term::set_colorfgbg ()
973	{	997	{
974	unsigned int i;	998	unsigned int i;
975	const char *xpmb = "\0";	999	const char *xpmb = "";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1000	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		1001
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	1002	strcpy (fstr, "default");
980	strcpy (bstr, "default");	1003	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	1004	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	1005	if (pix_colors[Color_fg] == pix_colors[i])
983	{	1006	{
…		…
987		1010
988	for (i = Color_Black; i <= Color_White; i++)	1011	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	1012	if (pix_colors[Color_bg] == pix_colors[i])
990	{	1013	{
991	sprintf (bstr, "%d", (i - Color_Black));	1014	sprintf (bstr, "%d", (i - Color_Black));
992	#ifdef XPM_BACKGROUND	1015	#ifdef BG_IMAGE_FROM_FILE
993	xpmb = "default;";	1016	xpmb = "default;";
994	#endif	1017	#endif
995	break;	1018	break;
996	}	1019	}
997		1020
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	1022	}
1000		1023
1001	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1025
1007	int	1026	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1027	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1028	{
1010	if (!screen_in_out->set (display, colour))	1029	if (color.set (this, name))
1011	{
1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013	return false;
1014	}
1015
1016	return true;	1030	return true;
		1031
		1032	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1033	return false;
		1034	}
		1035
		1036	void
		1037	rxvt_term::alias_color (int dst, int src)
		1038	{
		1039	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1040	}
1018		1041
1019	/* -------------------------------------------------------------------- *	1042	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1043	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1044	* -------------------------------------------------------------------- */
1022	void	1045	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1046	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1047	{
1025	int fix_screen;	1048	int fix_screen;
		1049	int old_width = szHint.width;
		1050	int old_height = szHint.height;
1026		1051
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1052	window_calc (newwidth, newheight);
		1053
		1054	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1055	XSetWMNormalHints (dpy, parent[0], &szHint);
1033		1056
1034	if (!ignoreparent)	1057	if (!ignoreparent)
1035	{	1058	{
1036	#ifdef SMART_RESIZE	1059	#ifdef SMART_RESIZE
1037	/*	1060	/*
…		…
1041	int x, y, x1, y1;	1064	int x, y, x1, y1;
1042	int dx, dy;	1065	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1067	Window unused_cr;
1045		1068
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1069	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1070	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1071	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1073	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1074	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1075	* our position for handles and decorations. Counter it
1053	*/	1076	*/
…		…
1055	{	1078	{
1056	x -= x1;	1079	x -= x1;
1057	y -= y1;	1080	y -= y1;
1058	}	1081	}
1059		1082
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1083	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1084	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1085	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1086	dy = old_height - szHint.height;
1064		1087
1065	/* Check position of the center of the window */	1088	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1089	if (x < x1) /* left half */
1067	dx = 0;	1090	dx = 0;
…		…
1070	if (y < y1) /* top half */	1093	if (y < y1) /* top half */
1071	dy = 0;	1094	dy = 0;
1072	else if (y == y1) /* exact center */	1095	else if (y == y1) /* exact center */
1073	dy /= 2;	1096	dy /= 2;
1074		1097
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1098	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1099	szHint.width, szHint.height);
1077	#else	1100	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1101	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1102	#endif
1080	}	1103	}
1081		1104
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1105	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1106
1084	if (fix_screen || width != old_width || height != old_height)	1107	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1108	{
1086	if (scrollbar_visible ())	1109	if (scrollBar.state)
1087	{	1110	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1111	XMoveResizeWindow (dpy, scrollBar.win,
1089	window_sb_x, 0,	1112	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1113	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1114	resize_scrollbar ();
1092	}	1115	}
1093		1116
1094	if (menubar_visible ())
1095	XMoveResizeWindow (display->display, menuBar.win,
1096	window_vt_x, 0,
1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099	XMoveResizeWindow (display->display, TermWin.vt,	1117	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1118	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1119	width, height);
		1120
		1121	#ifdef HAVE_BG_PIXMAP
		1122	if (bgPixmap.window_size_sensitive ())
		1123	update_background ();
		1124	#endif
		1125
1102	scr_clear ();	1126	scr_clear ();
1103	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();
1105	#endif
1106	}	1127	}
1107		1128
1108	if (fix_screen || old_height == 0)	1129	if (fix_screen || old_height == 0)
1109	{
1110	int curr_screen = -1;
1111	int old_ncol = prev_ncol;
1112
1113	/* scr_reset only works on the primary screen */
1114	if (old_height) /* this is not the first time through */
1115	{
1116	unsigned int ncol = TermWin.ncol;
1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118	curr_screen = scr_change_screen (PRIMARY);
1119	TermWin.ncol = ncol;
1120	}
1121
1122	scr_reset ();	1130	scr_reset ();
1123		1131
1124	if (curr_screen >= 0) /* this is not the first time through */	1132	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1125	{	1133	//scr_touch (false);
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130		1134
1131	old_width = szHint.width;	1135	#ifdef HAVE_BG_PIXMAP
1132	old_height = szHint.height;	1136	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1137	// if (bgPixmap.pixmap)
		1138	// scr_touch (false);
		1139	#endif
1133		1140
1134	#ifdef USE_XIM	1141	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1142	IMSetPosition ();
1136	#endif	1143	#endif
1137	}	1144	}
1138		1145
1139	/*	1146	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1147	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1148	* good for toggling 80/132 columns
1142	*/	1149	*/
1143	void	1150	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1151	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1152	{
1146	XWindowAttributes wattr;	1153	XWindowAttributes wattr;
1147		1154
1148	if (width == 0 || height == 0)	1155	if (newwidth == 0 || newheight == 0)
1149	{	1156	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1157	XGetWindowAttributes (dpy, display->root, &wattr);
		1158
1151	if (width == 0)	1159	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1160	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1161	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1162	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1163	}
		1164
		1165	if (newwidth != width || newheight != height)
		1166	{
1159	width += szHint.base_width;	1167	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1168	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1169	resize_all_windows (newwidth, newheight, 0);
1162	}	1170	}
1163	}	1171	}
1164		1172
1165	/* -------------------------------------------------------------------- *	1173	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1174	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1176	#ifdef USE_XIM
1169		1177
1170	void	1178	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1179	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1180	{
1173	fg = pix_colors[Color_fg];	1181	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1182	bg = pix_colors [Color_bg];
1175	}	1183	}
1176		1184
1177	void	1185	void
1178	rxvt_term::im_set_size (XRectangle &size)	1186	rxvt_term::im_set_size (XRectangle &size)
1179	{	1187	{
1180	// the int_bwidth terms make no sense to me	1188	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1189	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1190	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1191	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1192	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1193	}
1186		1194
1187	void	1195	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1196	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1197	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1198	const XRectangle &needed_rect)
1191	{	1199	{
1192	preedit_rect.x = needed_rect.width;	1200	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1201	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1202	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1203	preedit_rect.height = fheight;
1196		1204
1197	status_rect.x = 0;	1205	status_rect.x = 0;
1198	status_rect.y = 0;	1206	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1207	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1208	status_rect.height = fheight;
1201	}	1209	}
1202		1210
1203	/* Checking whether input method is running. */	1211	/* Checking whether input method is running. */
1204	bool	1212	bool
1205	rxvt_term::IMisRunning ()	1213	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1224	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1225
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1226	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1227	*p = '\0';
1220		1228
1221	atom = XInternAtom (display->display, server, False);	1229	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1230	win = XGetSelectionOwner (dpy, atom);
1223		1231
1224	if (win != None)	1232	if (win != None)
1225	return True;	1233	return True;
1226	}	1234	}
1227		1235
…		…
1233	{	1241	{
1234	XPoint nspot;	1242	XPoint nspot;
1235	XVaNestedList preedit_attr;	1243	XVaNestedList preedit_attr;
1236		1244
1237	if (!Input_Context	1245	if (!Input_Context
1238	|| !TermWin.focus	1246	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1247	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1248	return;
1241		1249
1242	im_set_position (nspot);	1250	im_set_position (nspot);
1243		1251
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1252	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1271	input_method = 0;
1264	}	1272	}
1265		1273
1266	Input_Context = 0;	1274	Input_Context = 0;
1267	}	1275	}
		1276
		1277	#ifdef ENABLE_XIM_ONTHESPOT
		1278
		1279	static void
		1280	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1281	{
		1282	((rxvt_term *)client_data)->make_current ();
		1283	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1284	}
		1285
		1286	static void
		1287	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1288	{
		1289	((rxvt_term *)client_data)->make_current ();
		1290	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1291	}
		1292
		1293	static void
		1294	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1295	{
		1296	rxvt_term *term = (rxvt_term *)client_data;
		1297	XIMText *text = call_data->text;
		1298
		1299	term->make_current ();
		1300
		1301	if (text)
		1302	{
		1303	void *str;
		1304
		1305	if (!text->encoding_is_wchar && text->string.multi_byte)
		1306	{
		1307	// of course, X makes it ugly again
		1308	if (term->rs[Rs_imLocale])
		1309	SET_LOCALE (term->rs[Rs_imLocale]);
		1310
		1311	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1312	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1313
		1314	if (term->rs[Rs_imLocale])
		1315	SET_LOCALE (term->locale);
		1316	}
		1317	else
		1318	str = (void *)text->string.wide_char;
		1319
		1320	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1321	DT_INT, call_data->caret,
		1322	DT_INT, call_data->chg_first,
		1323	DT_INT, call_data->chg_length,
		1324	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1325	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1326	DT_END));
		1327	}
		1328	else
		1329	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1330	DT_INT, call_data->caret,
		1331	DT_INT, call_data->chg_first,
		1332	DT_INT, call_data->chg_length,
		1333	DT_END));
		1334	}
		1335
		1336	#if 0
		1337	static void
		1338	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1339	{
		1340	((rxvt_term *)client_data)->make_current ();
		1341	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1342	DT_INT, call_data->position,
		1343	DT_INT, call_data->direction,
		1344	DT_INT, call_data->style,
		1345	DT_END));
		1346	}
		1347	#endif
		1348
		1349	#endif
1268		1350
1269	/*	1351	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1352	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1353	* open a suitable preedit type
1272	*/	1354	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1361	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1362	unsigned long fg, bg;
1281	const char *p;	1363	const char *p;
1282	char **s;	1364	char **s;
1283	XIMStyles *xim_styles;	1365	XIMStyles *xim_styles;
		1366	#ifdef ENABLE_XIM_ONTHESPOT
		1367	XIMCallback xcb[4];
		1368	#endif
		1369
		1370	set_environ (envv);
1284		1371
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1372	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1373	return false;
1287		1374
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1375	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1376	if (input_method == NULL)
1291	return false;	1377	return false;
1292		1378
1293	xim = input_method->xim;	1379	xim = input_method->xim;
…		…
1299	{	1385	{
1300	im_destroy ();	1386	im_destroy ();
1301	return false;	1387	return false;
1302	}	1388	}
1303		1389
1304	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None";	1390	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1391
		1392	for (int pi = 0; pi < 2; pi++)
		1393	{
		1394	p = pet[pi];
		1395
		1396	if (!p)
		1397	continue;
		1398
1305	s = rxvt_splitcommastring (p);	1399	s = rxvt_splitcommastring (p);
1306		1400
1307	for (i = found = 0; !found && s[i]; i++)	1401	for (i = found = 0; !found && s[i]; i++)
1308	{	1402	{
1309	if (!strcmp (s[i], "OverTheSpot"))	1403	if (!strcmp (s[i], "OverTheSpot"))
1310	input_style = (XIMPreeditPosition | XIMStatusNothing);	1404	input_style = XIMPreeditPosition | XIMStatusNothing;
1311	else if (!strcmp (s[i], "OffTheSpot"))	1405	else if (!strcmp (s[i], "OffTheSpot"))
1312	input_style = (XIMPreeditArea | XIMStatusArea);	1406	input_style = XIMPreeditArea | XIMStatusArea;
1313	else if (!strcmp (s[i], "Root"))	1407	else if (!strcmp (s[i], "Root"))
1314	input_style = (XIMPreeditNothing | XIMStatusNothing);	1408	input_style = XIMPreeditNothing | XIMStatusNothing;
1315	else if (!strcmp (s[i], "None"))	1409	else if (!strcmp (s[i], "None"))
1316	input_style = (XIMPreeditNone | XIMStatusNone);	1410	input_style = XIMPreeditNone | XIMStatusNone;
		1411	#ifdef ENABLE_XIM_ONTHESPOT
		1412	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1413	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1414	#endif
		1415	else
		1416	input_style = XIMPreeditNothing | XIMStatusNothing;
1317		1417
1318	for (j = 0; j < xim_styles->count_styles; j++)	1418	for (j = 0; j < xim_styles->count_styles; j++)
1319	if (input_style == xim_styles->supported_styles[j])	1419	if (input_style == xim_styles->supported_styles[j])
1320	{	1420	{
		1421	rxvt_freecommastring (s);
		1422
1321	found = 1;	1423	found = 1;
1322	break;	1424	goto foundpet;
		1425	}
		1426
1323	}	1427	}
1324	}
1325		1428
1326	for (i = 0; s[i]; i++)	1429	rxvt_freecommastring (s);
1327	free (s[i]);	1430	}
1328		1431
1329	free (s);	1432	foundpet:
		1433
1330	XFree (xim_styles);	1434	XFree (xim_styles);
1331		1435
1332	if (!found)	1436	if (!found)
1333	{	1437	{
1334	im_destroy ();	1438	im_destroy ();
…		…
1351	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1456	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1457	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1458	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355	"*",	1459	"*",
1356	TermWin.fheight,	1460	fheight,
1357	TermWin.fheight + 1, TermWin.fheight - 1,	1461	fheight + 1, fheight - 1,
1358	TermWin.fheight - 2, TermWin.fheight + 2);	1462	fheight - 2, fheight + 2);
1359		1463
1360	fs = XCreateFontSet (display->display, pat,	1464	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361	&missing_charset_list, &missing_charset_count, &def_string);	1465	&missing_charset_list, &missing_charset_count, &def_string);
1362		1466
1363	if (missing_charset_list)	1467	if (missing_charset_list)
1364	XFreeStringList (missing_charset_list);	1468	XFreeStringList (missing_charset_list);
1365		1469
…		…
1406	XNBackground, bg,	1510	XNBackground, bg,
1407	XNArea, &status_rect,	1511	XNArea, &status_rect,
1408	XNFontSet, fs,	1512	XNFontSet, fs,
1409	NULL);	1513	NULL);
1410	}	1514	}
		1515	#if ENABLE_XIM_ONTHESPOT
		1516	else if (input_style & XIMPreeditCallbacks)
		1517	{
		1518	im_set_position (spot);
		1519
		1520	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1521	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1522	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1523	# if 0
		1524	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1525	# endif
		1526
		1527	preedit_attr = XVaCreateNestedList (0,
		1528	XNSpotLocation, &spot,
		1529	XNPreeditStartCallback, &xcb[0],
		1530	XNPreeditDoneCallback , &xcb[1],
		1531	XNPreeditDrawCallback , &xcb[2],
		1532	# if 0
		1533	XNPreeditCaretCallback, &xcb[3],
		1534	# endif
		1535	NULL);
		1536	}
		1537	#endif
1411		1538
1412	Input_Context = XCreateIC (xim,	1539	Input_Context = XCreateIC (xim,
1413	XNInputStyle, input_style,	1540	XNInputStyle, input_style,
1414	XNClientWindow, TermWin.vt,	1541	XNClientWindow, vt,
1415	XNFocusWindow, TermWin.parent[0],	1542	XNFocusWindow, parent[0],
1416	preedit_attr ? XNPreeditAttributes : NULL,	1543	preedit_attr ? XNPreeditAttributes : NULL,
1417	preedit_attr,	1544	preedit_attr,
1418	status_attr ? XNStatusAttributes : NULL,	1545	status_attr ? XNStatusAttributes : NULL,
1419	status_attr, NULL);	1546	status_attr, NULL);
1420		1547
1421	if (preedit_attr) XFree (preedit_attr);	1548	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1549	if (status_attr) XFree (status_attr);
1423	if (fs) XFreeFontSet (display->display, fs);	1550	if (fs) XFreeFontSet (dpy, fs);
1424		1551
1425	if (Input_Context == NULL)	1552	if (Input_Context == NULL)
1426	{	1553	{
1427	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1554	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1428	im_destroy ();	1555	im_destroy ();
1429	return false;	1556	return false;
1430	}	1557	}
1431		1558
1432	if (input_style & XIMPreeditArea)	1559	#if 0
		1560	// unfortunately, only the focus window is used by XIM, hard to fix
		1561	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1562	vt_select_input ();
		1563	#endif
		1564
1433	IMSetStatusPosition ();	1565	IMSetPosition ();
1434		1566
1435	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1436	return true;	1567	return true;
1437	}	1568	}
1438		1569
1439	void	1570	void
1440	rxvt_term::im_cb ()	1571	rxvt_term::im_cb ()
1441	{	1572	{
1442	int i, found, had_im;	1573	int i;
1443	const char *p;	1574	const char *p;
1444	char **s;	1575	char **s;
1445	char buf[IMBUFSIZ];	1576	char buf[IMBUFSIZ];
1446		1577
		1578	make_current ();
		1579
1447	im_destroy ();	1580	im_destroy ();
1448		1581
1449	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450	if (Input_Context)	1582	if (Input_Context)
1451	return;	1583	return;
1452		1584
1453	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1585	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1454	if (rs[Rs_imLocale])	1586	if (rs[Rs_imLocale])
…		…
1459	if (p && *p)	1591	if (p && *p)
1460	{	1592	{
1461	bool found = false;	1593	bool found = false;
1462		1594
1463	s = rxvt_splitcommastring (p);	1595	s = rxvt_splitcommastring (p);
		1596
1464	for (i = 0; s[i]; i++)	1597	for (i = 0; s[i]; i++)
1465	{	1598	{
1466	if (*s[i])	1599	if (*s[i])
1467	{	1600	{
1468	strcpy (buf, "@im=");	1601	strcpy (buf, "@im=");
…		…
1472	found = true;	1605	found = true;
1473	break;	1606	break;
1474	}	1607	}
1475	}	1608	}
1476	}	1609	}
1477	for (i = 0; s[i]; i++)	1610
1478	free (s[i]);	1611	rxvt_freecommastring (s);
1479	free (s);
1480		1612
1481	if (found)	1613	if (found)
1482	goto done;	1614	goto done;
1483	}	1615	}
1484		1616
…		…
1496	SET_LOCALE (locale);	1628	SET_LOCALE (locale);
1497	#endif	1629	#endif
1498	}	1630	}
1499		1631
1500	void	1632	void
1501	rxvt_term::IMSetStatusPosition ()	1633	rxvt_term::IMSetPosition ()
1502	{	1634	{
1503	XRectangle preedit_rect, status_rect, *needed_rect;	1635	XRectangle preedit_rect, status_rect, *needed_rect;
1504	XVaNestedList preedit_attr, status_attr;	1636	XVaNestedList preedit_attr, status_attr;
1505		1637
1506	if (!Input_Context	1638	if (!Input_Context
1507	|| !TermWin.focus	1639	|| !focus
1508	|| !(input_style & XIMPreeditArea)	1640	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1509	|| !IMisRunning ())	1641	|| !IMisRunning ())
1510	return;	1642	return;
1511		1643
		1644	if (input_style & XIMPreeditPosition)
		1645	{
		1646	im_set_size (preedit_rect);
		1647	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1648
		1649	XSetICValues (Input_Context,
		1650	XNPreeditAttributes, preedit_attr, NULL);
		1651	}
		1652	else
		1653	{
1512	/* Getting the necessary width of preedit area */	1654	/* Getting the necessary width of preedit area */
1513	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1655	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1514	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1656	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1515	XFree (status_attr);	1657	XFree (status_attr);
1516		1658
1517	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1659	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1518	XFree (needed_rect);	1660	XFree (needed_rect);
1519		1661
1520	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1662	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1521	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1663	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1522		1664
1523	XSetICValues (Input_Context,	1665	XSetICValues (Input_Context,
1524	XNPreeditAttributes, preedit_attr,	1666	XNPreeditAttributes, preedit_attr,
1525	XNStatusAttributes, status_attr, NULL);	1667	XNStatusAttributes, status_attr,
		1668	NULL);
1526		1669
		1670	XFree (status_attr);
		1671	}
		1672
1527	XFree (preedit_attr);	1673	XFree (preedit_attr);
1528	XFree (status_attr);
1529	}	1674	}
1530	#endif /* USE_XIM */	1675	#endif /* USE_XIM */
1531		1676
1532	/*----------------------------------------------------------------------*/	1677	void
1533	rxvt_t rxvt_current_term;	1678	rxvt_term::get_window_origin (int &x, int &y)
		1679	{
		1680	Window cr;
		1681	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1682	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1683	}
		1684
		1685	Pixmap
		1686	rxvt_term::get_pixmap_property (int prop_id)
		1687	{
		1688	if (prop_id > 0 && prop_id < NUM_XA)
		1689	if (xa[prop_id])
		1690	{
		1691	int aformat;
		1692	unsigned long nitems, bytes_after;
		1693	Atom atype;
		1694	unsigned char *prop = NULL;
		1695	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1696	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1697	&nitems, &bytes_after, &prop);
		1698	if (result == Success && prop && atype == XA_PIXMAP)
		1699	{
		1700	return *(Pixmap *)prop;
		1701	}
		1702	}
		1703	return None;
		1704	}
		1705
		1706	#ifdef HAVE_BG_PIXMAP
		1707	# if TRACE_PIXMAPS
		1708	# undef update_background
		1709	int rxvt_term::trace_update_background (const char *file, int line)
		1710	{
		1711	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1712	update_background ();
		1713	}
		1714	# endif
		1715
		1716	int
		1717	rxvt_term::update_background ()
		1718	{
		1719	bgPixmap.invalidate ();
		1720
		1721	/* no chance of real time refresh if we are blurring! */
		1722	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1723	bgPixmap.render ();
		1724	else
		1725	{
		1726	ev_tstamp refresh;
		1727	update_background_ev.stop ();
		1728
		1729	if (!bgPixmap.need_client_side_rendering ())
		1730	refresh = .05;
		1731	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1732	refresh = .20; /* very slow !!! */
		1733	else
		1734	refresh = .07;
		1735	update_background_ev.start (refresh);
		1736	}
		1737
		1738	return 0;
		1739	}
		1740
		1741	void
		1742	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1743	{
		1744	make_current ();
		1745	bgPixmap.render ();
		1746	refresh_check ();
		1747	}
		1748
		1749	#endif /* HAVE_BG_PIXMAP */
1534		1750
1535	/*----------------------- end-of-file (C source) -----------------------*/	1751	/*----------------------- end-of-file (C source) -----------------------*/

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