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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.135 by root, Sun Feb 13 11:07:57 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
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>
7	* - original version	7	* - original version
…		…
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 "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
47	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
48		53
49	static char curlocale[128];	54	static char curlocale[128];
50		55
51	void	56	bool
52	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
53	{	58	{
54	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
55	{	60	return false;
		61
56	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
58	}	64	return true;
59	}	65	}
60		66
61	#if ENABLE_COMBINING	67	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	68	class rxvt_composite_vec rxvt_composite;
63		69
…		…
120	return len;	126	return len;
121		127
122	}	128	}
123	#endif	129	#endif
124		130
125	void *
126	rxvt_term::operator new (size_t s)
127	{
128	void *p = malloc (s);
129
130	MEMSET (p, 0, s);
131	return p;
132	}
133
134	void
135	rxvt_term::operator delete (void *p, size_t s)
136	{
137	free (p);
138	}
139
140	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
141	:	132	:
		133	#if TRANSPARENT
142	rootwin_ev (this, &rxvt_term::rootwin_cb),	134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		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
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
143	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153	#endif
154	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_cb),
156	#endif
157	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif
160	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),
162	#endif
163	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
167	{	173	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169	}
170		175
171	rxvt_term::~rxvt_term ()	176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
		184	}
		185
		186	// clean up the most important stuff, do *not* call x or free mem etc.
		187	// for use before an emergency exit
		188	void rxvt_term::emergency_cleanup ()
172	{	189	{
173	if (cmd_fd >= 0)	190	if (cmd_pid)
174	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
175		192
176	#ifndef NO_SETOWNER_TTYDEV
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
181	#endif	195	#endif
182		196
		197	pty.put ();
		198	}
		199
		200	rxvt_term::~rxvt_term ()
		201	{
		202	termlist.erase (find (termlist.begin (), termlist.end(), this));
		203
		204	emergency_cleanup ();
		205
		206	#if ENABLE_STYLES
		207	for (int i = RS_styleCount; --i; )
		208	if (TermWin.fontset[i] != TermWin.fontset[0])
		209	delete TermWin.fontset[i];
		210	#endif
183	delete TermWin.fontset;	211	delete TermWin.fontset[0];
184		212
185	if (display)	213	if (display)
186	{	214	{
		215	dDisp;
		216
187	selection_clear ();	217	selection_clear ();
188		218
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
189	#ifdef MENUBAR	222	#ifdef MENUBAR
190	if (menubarGC) XFreeGC (display->display, menubarGC);	223	if (menubarGC) XFreeGC (disp, menubarGC);
191	#endif	224	#endif
192	#ifdef XTERM_SCROLLBAR	225	#ifdef XTERM_SCROLLBAR
193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
194	if (ShadowGC) XFreeGC (display->display, ShadowGC);	227	if (ShadowGC) XFreeGC (disp, ShadowGC);
195	#endif	228	#endif
196	#ifdef PLAIN_SCROLLBAR	229	#ifdef PLAIN_SCROLLBAR
197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
198	#endif	231	#endif
199	#ifdef NEXT_SCROLLBAR	232	#ifdef NEXT_SCROLLBAR
200	if (blackGC) XFreeGC (display->display, blackGC);	233	if (blackGC) XFreeGC (disp, blackGC);
201	if (whiteGC) XFreeGC (display->display, whiteGC);	234	if (whiteGC) XFreeGC (disp, whiteGC);
202	if (grayGC) XFreeGC (display->display, grayGC);	235	if (grayGC) XFreeGC (disp, grayGC);
203	if (darkGC) XFreeGC (display->display, darkGC);	236	if (darkGC) XFreeGC (disp, darkGC);
204	if (stippleGC) XFreeGC (display->display, stippleGC);	237	if (stippleGC) XFreeGC (disp, stippleGC);
205	if (dimple) XFreePixmap (display->display, dimple);	238	if (dimple) XFreePixmap (disp, dimple);
206	if (upArrow) XFreePixmap (display->display, upArrow);	239	if (upArrow) XFreePixmap (disp, upArrow);
207	if (downArrow) XFreePixmap (display->display, downArrow);	240	if (downArrow) XFreePixmap (disp, downArrow);
208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
210	#endif	243	#endif
211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212	if (topShadowGC) XFreeGC (display->display, topShadowGC);	245	if (topShadowGC) XFreeGC (disp, topShadowGC);
213	if (botShadowGC) XFreeGC (display->display, botShadowGC);	246	if (botShadowGC) XFreeGC (disp, botShadowGC);
214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
215	#endif	248	#endif
216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
217		250
218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219	delete menuBar.drawable;	252	delete menuBar.drawable;
220	//if (menuBar.win)	253	//if (menuBar.win)
221	// XDestroyWindow (display->display, menuBar.win);	254	// XDestroyWindow (disp, menuBar.win);
222	#endif	255	#endif
223	delete TermWin.drawable;	256	delete TermWin.drawable;
224	// destroy all windows	257	// destroy all windows
225	if (TermWin.parent[0])	258	if (TermWin.parent[0])
226	XDestroyWindow (display->display, TermWin.parent[0]);	259	XDestroyWindow (disp, TermWin.parent[0]);
227	}	260	}
228		261
229	// TODO: free pixcolours, colours should become part of rxvt_display	262	// TODO: free pixcolours, colours should become part of rxvt_display
230		263
231	delete PixColors;	264	delete pix_colors_focused;
		265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
232		268
233	displays.put (display);	269	displays.put (display);
234		270
235	scr_release ();	271	scr_release ();
236		272
237	/* clear all resources */	273	/* clear all resources */
238	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
239	free (allocated[i]);	275	free (allocated [i]);
240		276
241	free (selection.text);	277	free (selection.text);
242	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
243	free (env_windowid);	279	free (env_windowid);
244	free (env_display);	280	free (env_display);
245	free (env_term);	281	free (env_term);
246	free (env_colorfgbg);	282	free (env_colorfgbg);
247	free (locale);	283	free (locale);
248	#if 0	284	free (v_buffer);
249	free (codeset);	285	free (incr_buf);
250	#endif
251		286
252	delete envv;	287	delete envv;
253	delete argv;	288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
254	}	293	}
255		294
256	void	295	void
257	rxvt_term::destroy ()	296	rxvt_term::destroy ()
258	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
259	if (display)	305	if (display)
260	{	306	{
		307	#if USE_XIM
		308	im_ev.stop (display);
		309	#endif
		310	#if HAVE_SCROLLBARS
		311	scrollbar_ev.stop (display);
		312	#endif
		313	#if MENUBAR
		314	menubar_ev.stop (display);
		315	#endif
		316	#if TRANSPARENT
261	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
262	termwin_ev.stop (display);	320	termwin_ev.stop (display);
263	vt_ev.stop (display);	321	vt_ev.stop (display);
264	#ifdef USE_XIM
265	im_destroy ();
266	im_ev.stop (display);
267	#endif
268	#ifdef HAVE_SCROLLBARS
269	scrollbar_ev.stop (display);
270	#endif
271	#ifdef MENUBAR
272	menubar_ev.stop (display);
273	#endif
274	}	322	}
275		323
276	check_ev.stop ();	324	check_ev.stop ();
277	pty_ev.stop ();	325	pty_ev.stop ();
278	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
279	cursor_blink_ev.stop ();	327	cursor_blink_ev.stop ();
280	#endif	328	#endif
281	#ifdef TEXT_BLINK	329	#ifdef TEXT_BLINK
282	text_blink_ev.stop ();	330	text_blink_ev.stop ();
283	#endif	331	#endif
		332	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		333	cont_scroll_ev.stop ();
		334	#endif
		335	#ifdef SELECTION_SCROLLING
		336	sel_scroll_ev.stop ();
		337	#endif
284	#ifdef POINTER_BLANK	338	#ifdef POINTER_BLANK
285	pointer_ev.stop ();	339	pointer_ev.stop ();
286	#endif	340	#endif
287		341
288	destroy_ev.start (0);	342	destroy_ev.start (0);
…		…
292	rxvt_term::destroy_cb (time_watcher &w)	346	rxvt_term::destroy_cb (time_watcher &w)
293	{	347	{
294	SET_R (this);	348	SET_R (this);
295		349
296	delete this;	350	delete this;
		351	}
		352
		353	/*----------------------------------------------------------------------*/
		354	/*
		355	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		356	* TODO: if debugging, this should free up any known resources if we can
		357	*/
		358	static XErrorHandler old_xerror_handler;
		359
		360	static void
		361	rxvt_emergency_cleanup ()
		362	{
		363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		364	(*t)->emergency_cleanup ();
		365	}
		366
		367	#if ENABLE_FRILLS
		368	static void
		369	print_x_error (Display *dpy, XErrorEvent *event)
		370	{
		371	char buffer[BUFSIZ];
		372	char mesg[BUFSIZ];
		373	char number[32];
		374	char *mtype = "XlibMessage";
		375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		377	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		378	rxvt_warn ("%s: %s\n", mesg, buffer);
		379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		381	sprintf(number, "%d", event->request_code);
		382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		383	rxvt_warn ("(which is %s)\n", buffer);
		384	if (event->request_code >= 128) {
		385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		386	mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		388	}
		389	if ((event->error_code == BadWindow) ||
		390	(event->error_code == BadPixmap) ||
		391	(event->error_code == BadCursor) ||
		392	(event->error_code == BadFont) ||
		393	(event->error_code == BadDrawable) ||
		394	(event->error_code == BadColor) ||
		395	(event->error_code == BadGC) ||
		396	(event->error_code == BadIDChoice) ||
		397	(event->error_code == BadValue) ||
		398	(event->error_code == BadAtom)) {
		399	if (event->error_code == BadValue)
		400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		401	mesg, BUFSIZ);
		402	else if (event->error_code == BadAtom)
		403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		404	mesg, BUFSIZ);
		405	else
		406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		409	}
		410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		413	}
		414	#endif
		415
		416	int
		417	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		418	{
		419	if (GET_R->allowedxerror == -1)
		420	GET_R->allowedxerror = event->error_code;
		421	else
		422	{
		423	//TODO: GET_R is most likely not the terminal which caused the error
		424	//TODO: maybe just output the error and continue?
		425	#if ENABLE_FRILLS
		426	print_x_error (display, event);
		427	#else
		428	old_xerror_handler (display, event);
		429	#endif
		430	}
		431
		432	return 0;
		433	}
		434
		435	int
		436	rxvt_xioerror_handler (Display *display)
		437	{
		438	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		439	DisplayString (display));
		440	rxvt_emergency_cleanup ();
		441	_exit (EXIT_FAILURE);
		442	}
		443
		444	/*
		445	* Catch a fatal signal and tidy up before quitting
		446	*/
		447	void
		448	rxvt_term::sig_term (sig_watcher &w)
		449	{
		450	#ifdef DEBUG_CMD
		451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		452	#endif
		453	rxvt_emergency_cleanup ();
		454	signal (w.signum, SIG_DFL);
		455	kill (getpid (), w.signum);
297	}	456	}
298		457
299	/*----------------------------------------------------------------------*/	458	/*----------------------------------------------------------------------*/
300	/* rxvt_init () */	459	/* rxvt_init () */
301	bool	460	bool
302	rxvt_term::init (int argc, const char *const *argv)	461	rxvt_term::init (int argc, const char *const *argv)
303	{	462	{
304	SET_R (this);	463	SET_R (this);
305		464
		465	set_locale ("");
		466
306	if (!init_vars ())	467	if (!init_vars ())
307	return false;	468	return false;
308		469
		470	init_secondary ();
		471
		472	const char **cmd_argv = init_resources (argc, argv);
		473
		474	#ifdef KEYSYM_RESOURCE
		475	keyboard->register_done ();
		476	#endif
		477
		478	#if MENUBAR_MAX
		479	menubar_read (rs[Rs_menu]);
		480	#endif
		481	#ifdef HAVE_SCROLLBARS
		482	if (options & Opt_scrollBar)
		483	scrollBar.setIdle (); /* set existence for size calculations */
		484	#endif
		485
		486	create_windows (argc, argv);
		487
		488	dDisp;
		489
		490	init_xlocale ();
		491
		492	scr_reset (); /* initialize screen */
		493
		494	#if 0
		495	XSynchronize (disp, True);
		496	#endif
		497
		498	#ifdef HAVE_SCROLLBARS
		499	if (options & Opt_scrollBar)
		500	resize_scrollbar (); /* create and map scrollbar */
		501	#endif
		502	#if (MENUBAR_MAX)
		503	if (menubar_visible ())
		504	XMapWindow (disp, menuBar.win);
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (options & Opt_transparent)
		508	{
		509	XSelectInput (disp, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514
		515	XMapWindow (disp, TermWin.vt);
		516	XMapWindow (disp, TermWin.parent[0]);
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	pty_ev.start (pty.pty, EVENT_READ);
		525
		526	check_ev.start ();
		527
		528	return true;
		529	}
		530
		531	void
		532	rxvt_init ()
		533	{
309	/*	534	/*
310	* Save and then give up any super-user privileges	535	* Save and then give up any super-user privileges
311	* If we need privileges in any area then we must specifically request it.	536	* If we need privileges in any area then we must specifically request it.
312	* We should only need to be root in these cases:	537	* We should only need to be root in these cases:
313	* 1. write utmp entries on some systems	538	* 1. write utmp entries on some systems
314	* 2. chown tty on some systems	539	* 2. chown tty on some systems
315	*/	540	*/
316	privileges (SAVE);	541	rxvt_privileges (SAVE);
317	privileges (IGNORE);	542	rxvt_privileges (IGNORE);
318		543
319	init_secondary ();	544	signal (SIGHUP, SIG_IGN);
320		545	signal (SIGPIPE, SIG_IGN);
321	const char **cmd_argv = init_resources (argc, argv);
322
323	set_locale ("");
324
325	#if MENUBAR_MAX
326	menubar_read (rs[Rs_menu]);
327	#endif
328	#ifdef HAVE_SCROLLBARS
329	if (Options & Opt_scrollBar)
330	scrollBar.setIdle (); /* set existence for size calculations */
331	#endif
332
333	create_windows (argc, argv);
334
335	init_xlocale ();
336
337	scr_reset (); /* initialize screen */
338
339	#if 0
340	XSynchronize (display->display, True);
341	#endif
342
343	#ifdef HAVE_SCROLLBARS
344	if (Options & Opt_scrollBar)
345	resize_scrollbar (); /* create and map scrollbar */
346	#endif
347	#if (MENUBAR_MAX)
348	if (menubar_visible ())
349	XMapWindow (display->display, menuBar.win);
350	#endif
351	#ifdef TRANSPARENT
352	if (Options & Opt_transparent)
353	{
354	XSelectInput (display->display, display->root, PropertyChangeMask);
355	check_our_parents ();
356	}
357	#endif
358
359	rootwin_ev.start (display, display->root);
360
361	XMapWindow (display->display, TermWin.vt);
362	XMapWindow (display->display, TermWin.parent[0]);
363
364	init_command (cmd_argv);
365
366	pty_ev.start (cmd_fd, EVENT_READ);
367
368	check_ev.start ();
369
370	return true;
371	}
372
373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375	void
376	rxvt_init_signals ()
377	{
378	/* install exit handler for cleanup */
379	#if 0
380	#ifdef HAVE_ATEXIT
381	atexit (rxvt_clean_exit);
382	#else
383	#endif
384	#endif
385
386	struct sigaction sa;
387
388	sigfillset (&sa.sa_mask);
389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396		546
397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
398	/* signal (SIGURG, SIG_DFL); */	548	/* signal (SIGURG, SIG_DFL); */
399		549
400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		551	// TODO: handle this with exceptions and tolerate the memory loss
401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	552	XSetIOErrorHandler (rxvt_xioerror_handler);
402	}	553	}
403		554
404	/* ------------------------------------------------------------------------- *	555	/* ------------------------------------------------------------------------- *
405	* SIGNAL HANDLING & EXIT HANDLER *	556	* SIGNAL HANDLING & EXIT HANDLER *
406	* ------------------------------------------------------------------------- */	557	* ------------------------------------------------------------------------- */
407	/*	558	/*
408	* Catch a SIGCHLD signal and exit if the direct child has died	559	* Catch a SIGCHLD signal and exit if the direct child has died
409	*/	560	*/
410	/* ARGSUSED */	561
411	/* EXTPROTO */	562	void
412	RETSIGTYPE	563	rxvt_term::sig_chld (sig_watcher &w)
413	rxvt_Child_signal (int sig __attribute__ ((unused)))
414	{	564	{
415	int pid, save_errno = errno;	565	// we are being called for every SIGCHLD, not just ours
		566	int pid;
		567
416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
417	;	569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
418	errno = save_errno;
419
420	#if 0
421	if (pid == cmd_pid)	570	if (pid == (*t)->cmd_pid)
422	exit (EXIT_SUCCESS);	571	{
423	#endif	572	(*t)->destroy ();
424	}	573	break;
425		574	}
426	/*
427	* Catch a fatal signal and tidy up before quitting
428	*/
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Exit_signal (int sig)
432	{
433	signal (sig, SIG_DFL);
434	#ifdef DEBUG_CMD
435	rxvt_warn ("caught signal %d, exiting.\n", sig);
436	#endif
437	rxvt_clean_exit ();
438	kill (getpid (), sig);
439	}
440
441	/* INTPROTO */
442	int
443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
444	{
445	if (GET_R->allowedxerror == -1)
446	GET_R->allowedxerror = event->error_code;
447	else
448	{
449	old_xerror_handler (display, event);
450	GET_R->destroy ();
451	}
452
453	return 0;
454	}
455
456	/*----------------------------------------------------------------------*/
457	/*
458	* Exit gracefully, clearing the utmp entry and restoring tty attributes
459	* TODO: if debugging, this should free up any known resources if we can
460	*/
461	/* EXTPROTO */
462	void
463	rxvt_clean_exit ()
464	{
465	// TODO: rxvtd should clean up all ressources
466	if (GET_R)
467	GET_R->destroy ();
468	}	575	}
469		576
470	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
471	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
472	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
473	/* EXTPROTO */	580	void *
474	void *
475	rxvt_malloc (size_t size)	581	rxvt_malloc (size_t size)
476	{	582	{
477	void *p;
478
479	p = malloc (size);	583	void *p = malloc (size);
		584
480	if (p)	585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
481	return p;	588	return p;
482
483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484	rxvt_clean_exit ();
485	exit (EXIT_FAILURE);
486	/* NOTREACHED */
487	}	589	}
488		590
489	/* EXTPROTO */	591	/* INTPROTO */
490	void *	592	void *
491	rxvt_calloc (size_t number, size_t size)	593	rxvt_calloc (size_t number, size_t size)
492	{	594	{
493	void *p;
494
495	p = calloc (number, size);	595	void *p = calloc (number, size);
		596
496	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
497	return p;	600	return p;
498
499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
500	rxvt_clean_exit ();
501	exit (EXIT_FAILURE);
502	/* NOTREACHED */
503	}	601	}
504		602
505	/* EXTPROTO */	603	/* INTPROTO */
506	void *	604	void *
507	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
508	{	606	{
509	void *p;
510
511	if (ptr)
512	p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
513	else	608
514	p = malloc (size);
515	if (p)	609	if (!p)
		610	rxvt_fatal ("memory allocation failure. aborting.\n");
		611
516	return p;	612	return p;
517
518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
519	rxvt_clean_exit ();
520	exit (EXIT_FAILURE);
521	/* NOTREACHED */
522	}	613	}
523		614
524	/* ------------------------------------------------------------------------- *	615	/* ------------------------------------------------------------------------- *
525	* PRIVILEGED OPERATIONS *	616	* PRIVILEGED OPERATIONS *
526	* ------------------------------------------------------------------------- */	617	* ------------------------------------------------------------------------- */
527	/* take care of suid/sgid super-user (root) privileges */	618	/* take care of suid/sgid super-user (root) privileges */
528	void	619	void
529	rxvt_term::privileges (int mode)	620	rxvt_privileges (rxvt_privaction action)
530	{	621	{
		622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		623	static uid_t euid;
		624	static gid_t egid;
		625	#endif
		626
531	#if ! defined(__CYGWIN32__)	627	#if ! defined(__CYGWIN32__)
532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533	/* setreuid () is the poor man's setuid (), seteuid () */	629	/* setreuid () is the poor man's setuid (), seteuid () */
534	# define seteuid(a) setreuid(-1, (a))	630	# define seteuid(a) setreuid(-1, (a))
535	# define setegid(a) setregid(-1, (a))	631	# define setegid(a) setregid(-1, (a))
536	# define HAVE_SETEUID	632	# define HAVE_SETEUID
537	# endif	633	# endif
538	# ifdef HAVE_SETEUID	634	# ifdef HAVE_SETEUID
539	switch (mode)	635	switch (action)
540	{	636	{
541	case IGNORE:	637	case IGNORE:
542	/*	638	/*
543	* change effective uid/gid - not real uid/gid - so we can switch	639	* change effective uid/gid - not real uid/gid - so we can switch
544	* back to root later, as required	640	* back to root later, as required
…		…
554	seteuid (euid);	650	seteuid (euid);
555	setegid (egid);	651	setegid (egid);
556	break;	652	break;
557	}	653	}
558	# else	654	# else
559	switch (mode)	655	switch (action)
560	{	656	{
561	case IGNORE:	657	case IGNORE:
562	setuid (getuid ());	658	setuid (getuid ());
563	setgid (getgid ());	659	setgid (getgid ());
564	/* FALLTHROUGH */	660	/* FALLTHROUGH */
…		…
571	#endif	667	#endif
572	}	668	}
573		669
574	#ifdef UTMP_SUPPORT	670	#ifdef UTMP_SUPPORT
575	void	671	void
576	rxvt_term::privileged_utmp (char action)	672	rxvt_term::privileged_utmp (rxvt_privaction action)
577	{	673	{
578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579	action, next_utmp_action, getpid ()));
580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
581	|| (Options & Opt_utmpInhibit)	674	if ((options & Opt_utmpInhibit)
582	|| ttydev == NULL || *ttydev == '\0')	675	|| !pty.name || !*pty.name)
583	return;	676	return;
584		677
585	privileges (RESTORE);	678	rxvt_privileges (RESTORE);
		679
586	if (action == SAVE)	680	if (action == SAVE)
587	{
588	next_utmp_action = RESTORE;
589	makeutent (ttydev, rs[Rs_display_name]);	681	makeutent (pty.name, rs[Rs_display_name]);
590	}
591	else	682	else
592	{ /* action == RESTORE */
593	next_utmp_action = IGNORE;
594	cleanutent ();	683	cleanutent ();
595	}	684
596	privileges (IGNORE);	685	rxvt_privileges (IGNORE);
597	}
598	#endif
599
600	#ifndef NO_SETOWNER_TTYDEV
601	void
602	rxvt_term::privileged_ttydev (char action)
603	{
604	D_MAIN ((stderr,
605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
606	action, next_tty_action, getpid ()));
607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
608	|| ttydev == NULL || *ttydev == '\0')
609	return;
610
611	privileges (RESTORE);
612
613	if (action == SAVE)
614	{
615	next_tty_action = RESTORE;
616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619	next_tty_action = IGNORE;
620	else
621	# endif
622
623	{
624	chown (ttydev, getuid (), ttygid); /* fail silently */
625	chmod (ttydev, ttymode);
626	# ifdef HAVE_REVOKE
627	revoke (ttydev);
628	# endif
629
630	}
631	}
632	else
633	{ /* action == RESTORE */
634	next_tty_action = IGNORE;
635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636	chmod (ttydev, ttyfd_stat.st_mode);
637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638	# else
639	chmod (ttydev,
640	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641	chown (ttydev, 0, 0);
642	# endif
643
644	}
645
646	privileges (IGNORE);
647
648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650	action == RESTORE ? "Restoring" : (action ==
651	SAVE ? "Saving" :
652	"UNKNOWN ERROR for"), ttydev,
653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654	ttyfd_stat.st_gid));
655	# endif
656	}	686	}
657	#endif	687	#endif
658		688
659	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
660	/*	690	/*
…		…
662	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
663	*/	693	*/
664	void	694	void
665	rxvt_term::window_calc (unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
666	{	696	{
667	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
668	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
669	unsigned int w, h;	699	unsigned int w, h;
670	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
		701	dDisp;
671		702
672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673	TermWin.ncol, TermWin.nrow, szHint.width,	704	TermWin.ncol, TermWin.nrow, szHint.width,
674	szHint.height));	705	szHint.height));
675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
725	max_height = MAX_ROWS * TermWin.fheight;	756	max_height = MAX_ROWS * TermWin.fheight;
726		757
727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
728		759
729	sb_w = mb_h = 0;	760	sb_w = mb_h = 0;
730	window_vt_x = window_vt_y = 0;	761	window_vt_x = window_vt_y = TermWin.int_bwidth;
		762
731	if (scrollbar_visible ())	763	if (scrollbar_visible ())
732	{	764	{
733	sb_w = scrollbar_TotalWidth ();	765	sb_w = scrollbar_TotalWidth ();
734	szHint.base_width += sb_w;	766	szHint.base_width += sb_w;
735	if (! (Options & Opt_scrollBar_right))	767	if (!(options & Opt_scrollBar_right))
736	window_vt_x = sb_w;	768	window_vt_x += sb_w;
737	}	769	}
		770
738	if (menubar_visible ())	771	if (menubar_visible ())
739	{	772	{
740	mb_h = menuBar_TotalHeight ();	773	mb_h = menuBar_TotalHeight ();
741	szHint.base_height += mb_h;	774	szHint.base_height += mb_h;
742	window_vt_y = mb_h;	775	window_vt_y += mb_h;
743	}	776	}
		777
744	szHint.width_inc = TermWin.fwidth;	778	szHint.width_inc = TermWin.fwidth;
745	szHint.height_inc = TermWin.fheight;	779	szHint.height_inc = TermWin.fheight;
746	szHint.min_width = szHint.base_width + szHint.width_inc;	780	szHint.min_width = szHint.base_width + szHint.width_inc;
747	szHint.min_height = szHint.base_height + szHint.height_inc;	781	szHint.min_height = szHint.base_height + szHint.height_inc;
748		782
…		…
754	else	788	else
755	{	789	{
756	MIN_IT (TermWin.width, max_width);	790	MIN_IT (TermWin.width, max_width);
757	szHint.width = szHint.base_width + TermWin.width;	791	szHint.width = szHint.base_width + TermWin.width;
758	}	792	}
		793
759	if (height && height - szHint.base_height < max_height)	794	if (height && height - szHint.base_height < max_height)
760	{	795	{
761	szHint.height = height;	796	szHint.height = height;
762	TermWin.height = height - szHint.base_height;	797	TermWin.height = height - szHint.base_height;
763	}	798	}
764	else	799	else
765	{	800	{
766	MIN_IT (TermWin.height, max_height);	801	MIN_IT (TermWin.height, max_height);
767	szHint.height = szHint.base_height + TermWin.height;	802	szHint.height = szHint.base_height + TermWin.height;
768	}	803	}
		804
769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
770	window_sb_x = szHint.width - sb_w;	806	window_sb_x = szHint.width - sb_w;
771		807
772	if (recalc_x)	808	if (recalc_x)
773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	809	szHint.x += (DisplayWidth (disp, display->screen)
774	- szHint.width - 2 * TermWin.ext_bwidth);	810	- szHint.width - 2 * TermWin.ext_bwidth);
775	if (recalc_y)	811	if (recalc_y)
776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	812	szHint.y += (DisplayHeight (disp, display->screen)
777	- szHint.height - 2 * TermWin.ext_bwidth);	813	- szHint.height - 2 * TermWin.ext_bwidth);
778		814
779	TermWin.ncol = TermWin.width / TermWin.fwidth;	815	TermWin.ncol = TermWin.width / TermWin.fwidth;
780	TermWin.nrow = TermWin.height / TermWin.fheight;	816	TermWin.nrow = TermWin.height / TermWin.fheight;
781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	817	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
790	* Called after a window size change.	826	* Called after a window size change.
791	*/	827	*/
792	void	828	void
793	rxvt_term::tt_winch ()	829	rxvt_term::tt_winch ()
794	{	830	{
		831	if (pty.pty < 0)
		832	return;
		833
795	struct winsize ws;	834	struct winsize ws;
796
797	if (cmd_fd < 0)
798	return;
799		835
800	ws.ws_col = TermWin.ncol;	836	ws.ws_col = TermWin.ncol;
801	ws.ws_row = TermWin.nrow;	837	ws.ws_row = TermWin.nrow;
802	ws.ws_xpixel = ws.ws_ypixel = 0;	838	ws.ws_xpixel = TermWin.width;
803	#ifndef DEBUG_SIZE	839	ws.ws_ypixel = TermWin.height;
804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
805	#else	841
806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	842	#if 0
807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
808	# ifdef SIGWINCH
809	else if (cmd_pid) /* force through to the command */	844	if (cmd_pid) /* force through to the command */
810	kill (cmd_pid, SIGWINCH);	845	kill (cmd_pid, SIGWINCH);
811	# endif
812	#endif	846	#endif
813	}	847	}
814		848
815	/*----------------------------------------------------------------------*/	849	/*----------------------------------------------------------------------*/
816	/* rxvt_change_font () - Switch to a new font */	850	/* set_fonts () - load and set the various fonts
817	/*	851	/*
818	* init = 1 - initialize	852	* init = 1 - initialize
819	*	853	*
820	* fontname == FONT_UP - switch to bigger font	854	* fontname == FONT_UP - switch to bigger font
821	* fontname == FONT_DN - switch to smaller font	855	* fontname == FONT_DN - switch to smaller font
822	*/	856	*/
823	bool	857	bool
824	rxvt_term::change_font (const char *fontname)	858	rxvt_term::set_fonts ()
825	{	859	{
826	if (fontname == FONT_UP)
827	{
828	// TODO
829	}
830	else if (fontname == FONT_DN)
831	{
832	// TODO
833	}
834	else
835	{
836	rxvt_fontset *fs = new rxvt_fontset (this);	860	rxvt_fontset *fs = new rxvt_fontset (this);
		861	rxvt_fontprop prop;
837		862
838	if (fs && fs->populate (fontname ? fontname : "fixed"))	863	if (!fs
		864	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		865	|| !fs->realize_font (1))
		866	{
		867	delete fs;
		868	return false;
		869	}
		870
		871	#if ENABLE_STYLES
		872	for (int i = RS_styleCount; --i; )
		873	if (TermWin.fontset[i] != TermWin.fontset[0])
		874	delete TermWin.fontset[i];
		875	#endif
		876
		877	delete TermWin.fontset[0];
		878	TermWin.fontset[0] = fs;
		879
		880	prop = (*fs)[1]->properties ();
		881	prop.height += TermWin.lineSpace;
		882	fs->set_prop (prop);
		883
		884	TermWin.fwidth = prop.width;
		885	TermWin.fheight = prop.height;
		886	TermWin.fweight = prop.weight;
		887	TermWin.fslant = prop.slant;
		888	TermWin.fbase = (*fs)[1]->ascent;
		889
		890	for (int style = 1; style < 4; style++)
		891	{
		892	#if ENABLE_STYLES
		893	const char *res = rs[Rs_font + style];
		894
		895	if (res && !*res)
		896	TermWin.fontset[style] = TermWin.fontset[0];
		897	else
839	{	898	{
840	delete TermWin.fontset;	899	TermWin.fontset[style] = fs = new rxvt_fontset (this);
841	TermWin.fontset = fs;	900	rxvt_fontprop prop2 = prop;
842	TermWin.fwidth = fs->base_font ()->width;
843	TermWin.fheight = fs->base_font ()->height;
844	TermWin.fbase = fs->base_font ()->ascent;
845		901
846	if (TermWin.parent[0])	902	if (res)
		903	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		904	else
847	{	905	{
848	resize_all_windows (0, 0, 0);	906	res = TermWin.fontset[0]->fontdesc;
849	scr_remap_chars ();	907
850	scr_touch (true);	908	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		909	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851	}	910	}
852		911
853	return true;	912	fs->populate (res);
		913	fs->set_prop (prop2);
854	}	914	}
		915	#else
		916	TermWin.fontset[style] = TermWin.fontset[0];
		917	#endif
		918	}
		919
		920	if (TermWin.parent[0])
855	}	921	{
		922	resize_all_windows (0, 0, 0);
		923	scr_remap_chars ();
		924	scr_touch (true);
		925	}
856		926
857	return false;	927	return true;
858	}	928	}
859		929
860	bool	930	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
861	rxvt_term::font_up_down (int n, int direction)
862	{	931	{
863	return false;	932	// TODO: SMART_WINDOW_TITLE
		933	XChangeProperty (display->display, TermWin.parent[0],
		934	prop, XA_STRING, 8, PropModeReplace,
		935	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		936	}
		937
		938	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		939	{
		940	// TODO: SMART_WINDOW_TITLE
		941	wchar_t *ws = rxvt_mbstowcs (str, len);
		942	char *s = rxvt_wcstoutf8 (ws);
		943
		944	XChangeProperty (display->display, TermWin.parent[0],
		945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		946	(const unsigned char *)s, strlen (s));
		947
		948	free (s);
		949	free (ws);
864	}	950	}
865		951
866	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
867	/*----------------------------------------------------------------------*/	953	/*----------------------------------------------------------------------*/
868	/* xterm sequences - title, iconName, color (exptl) */	954	/* xterm sequences - title, iconName, color (exptl) */
869	void	955	void
870	rxvt_term::set_title (const char *str)	956	rxvt_term::set_title (const char *str)
871	{	957	{
872	#ifndef SMART_WINDOW_TITLE	958	set_string_property (XA_WM_NAME, str);
873	XStoreName (display->display, TermWin.parent[0], str);	959	#if ENABLE_FRILLS
874	#else	960	set_utf8_property (xa[XA_NET_WM_NAME], str);
875	char *name;
876
877	if (!XFetchName (display->display, TermWin.parent[0], &name))
878	name = NULL;
879
880	if (name == NULL || STRCMP (name, str))
881	XStoreName (display->display, TermWin.parent[0], str);
882
883	if (name)
884	XFree (name);
885	#endif	961	#endif
886	}	962	}
887		963
888	void	964	void
889	rxvt_term::set_icon_name (const char *str)	965	rxvt_term::set_icon_name (const char *str)
890	{	966	{
891	#ifndef SMART_WINDOW_TITLE	967	set_string_property (XA_WM_ICON_NAME, str);
892	XSetIconName (display->display, TermWin.parent[0], str);	968	#if ENABLE_FRILLS
893	#else	969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894	char *name;
895
896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
897	name = NULL;
898
899	if (name == NULL || STRCMP (name, str))
900	XSetIconName (display->display, TermWin.parent[0], str);
901
902	if (name)
903	XFree (name);
904	#endif	970	#endif
905	}	971	}
906		972
907	#ifdef XTERM_COLOR_CHANGE	973	#ifdef XTERM_COLOR_CHANGE
908	void	974	void
…		…
916		982
917	/* handle color aliases */	983	/* handle color aliases */
918	if (isdigit (*color))	984	if (isdigit (*color))
919	{	985	{
920	i = atoi (color);	986	i = atoi (color);
		987
921	if (i >= 8 && i <= 15)	988	if (i >= 8 && i <= 15)
922	{ /* bright colors */	989	{ /* bright colors */
923	i -= 8;	990	i -= 8;
924	# ifndef NO_BRIGHTCOLOR	991	# ifndef NO_BRIGHTCOLOR
925	PixColors[idx] = PixColors[minBrightCOLOR + i];	992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
926	SET_PIXCOLOR (idx);	993	SET_PIXCOLOR (idx);
927	goto Done;	994	goto Done;
928	# endif	995	# endif
929
930	}	996	}
		997
931	if (i >= 0 && i <= 7)	998	if (i >= 0 && i <= 7)
932	{ /* normal colors */	999	{ /* normal colors */
933	PixColors[idx] = PixColors[minCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934	SET_PIXCOLOR (idx);	1001	SET_PIXCOLOR (idx);
935	goto Done;	1002	goto Done;
936	}	1003	}
937	}	1004	}
		1005
938	if (!rXParseAllocColor (& xcol, color))	1006	if (!rXParseAllocColor (&xcol, color))
939	return;	1007	return;
		1008
940	/* XStoreColor (display->display, XCMAP, XColor*); */	1009	/* XStoreColor (display->display, display->cmap, XColor*); */
941		1010
942	/*	1011	/*
943	* FIXME: should free colors here, but no idea how to do it so instead,	1012	* FIXME: should free colors here, but no idea how to do it so instead,
944	* so just keep gobbling up the colormap	1013	* so just keep gobbling up the colormap
945	*/	1014	*/
946	# if 0	1015	# if 0
947	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
948	if (PixColors[idx] == PixColors[i])	1017	if (pix_colors[idx] == pix_colors[i])
949	break;	1018	break;
950	if (i > Color_White)	1019	if (i > Color_White)
951	{	1020	{
952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
954	DisplayPlanes (display->display, display->screen));	1023	DisplayPlanes (display->display, display->screen));
955	}	1024	}
956	# endif	1025	# endif
957		1026
958	PixColors[idx] = xcol;	1027	pix_colors_focused[idx] = xcol;
959	SET_PIXCOLOR (idx);	1028	SET_PIXCOLOR (idx);
960		1029
961	/* XSetWindowAttributes attr; */	1030	/* XSetWindowAttributes attr; */
962	/* Cursor cursor; */	1031	/* Cursor cursor; */
963	Done:	1032	Done:
964	if (idx == Color_bg && ! (Options & Opt_transparent))	1033	#ifdef OFF_FOCUS_FADING
965	XSetWindowBackground (display->display, TermWin.vt,	1034	if (rs[Rs_fade])
966	PixColors[Color_bg]);	1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1036	#endif
967		1037
968	/* handle Color_BD, scrollbar background, etc. */	1038	/*TODO: handle Color_BD, scrollbar background, etc. */
969		1039
970	set_colorfgbg ();
971	recolour_cursor ();	1040	recolour_cursor ();
972	/* the only reasonable way to enforce a clean update */	1041	scr_recolour ();
973	scr_poweron ();
974	}	1042	}
975		1043
976	#else	1044	#else
977	# define set_window_color (idx,color) ((void)0)	1045	# define set_window_color (idx,color) ((void)0)
978	#endif /* XTERM_COLOR_CHANGE */	1046	#endif /* XTERM_COLOR_CHANGE */
979		1047
980	void	1048	void
981	rxvt_term::recolour_cursor ()	1049	rxvt_term::recolour_cursor ()
982	{	1050	{
983	#if TODO
984	rxvt_color xcol[2];	1051	XColor xcol[2];
985		1052
986	xcol[0] = PixColors[Color_pointer];	1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
987	xcol[1] = PixColors[Color_bg];	1054	? pix_colors_focused[Color_pointer_fg]
		1055	: pix_colors_focused[Color_fg];
		1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1057	? pix_colors_focused[Color_pointer_bg]
		1058	: pix_colors_focused[Color_bg];
		1059
988	XQueryColors (display->display, XCMAP, xcol, 2);	1060	XQueryColors (display->display, display->cmap, xcol, 2);
989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
990	#endif
991	}	1062	}
992		1063
993	/*----------------------------------------------------------------------*/	1064	/*----------------------------------------------------------------------*/
994	/*	1065	/*
995	* find if fg/bg matches any of the normal (low-intensity) colors	1066	* find if fg/bg matches any of the normal (low-intensity) colors
996	*/	1067	*/
997	void	1068	void
998	rxvt_term::set_colorfgbg ()	1069	rxvt_term::set_colorfgbg ()
999	{	1070	{
1000	unsigned int i;	1071	unsigned int i;
1001	const char *xpmb = "\0";	1072	const char *xpmb = "\0";
1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003		1074
1004	env_colorfgbg =
1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006	STRCPY (fstr, "default");	1076	strcpy (fstr, "default");
1007	STRCPY (bstr, "default");	1077	strcpy (bstr, "default");
1008	for (i = Color_Black; i <= Color_White; i++)	1078	for (i = Color_Black; i <= Color_White; i++)
1009	if (PixColors[Color_fg] == PixColors[i])	1079	if (pix_colors[Color_fg] == pix_colors[i])
1010	{	1080	{
1011	sprintf (fstr, "%d", (i - Color_Black));	1081	sprintf (fstr, "%d", (i - Color_Black));
1012	break;	1082	break;
1013	}	1083	}
		1084
1014	for (i = Color_Black; i <= Color_White; i++)	1085	for (i = Color_Black; i <= Color_White; i++)
1015	if (PixColors[Color_bg] == PixColors[i])	1086	if (pix_colors[Color_bg] == pix_colors[i])
1016	{	1087	{
1017	sprintf (bstr, "%d", (i - Color_Black));	1088	sprintf (bstr, "%d", (i - Color_Black));
1018	#ifdef XPM_BACKGROUND	1089	#ifdef XPM_BACKGROUND
1019	xpmb = "default;";	1090	xpmb = "default;";
1020	#endif	1091	#endif
1021	break;	1092	break;
1022	}	1093	}
1023		1094
1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025
1026	#ifndef NO_BRIGHTCOLOR
1027	colorfgbg = DEFAULT_RSTYLE;
1028	for (i = minCOLOR; i <= maxCOLOR; i++)
1029	{
1030	if (PixColors[Color_fg] == PixColors[i])
1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032	if (PixColors[Color_bg] == PixColors[i])
1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034	}
1035	#endif
1036	}	1096	}
1037		1097
1038	/*----------------------------------------------------------------------*/	1098	/*----------------------------------------------------------------------*/
1039	/*
1040	* Colour determination for low colour displays, routine from
1041	* Hans de Goede <hans@highrise.nl>
1042	*/
1043		1099
1044	int	1100	int
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1046	{	1102	{
1047	if (!screen_in_out->set (display, colour))	1103	if (!screen_in_out->set (display, colour))
…		…
1058	* -------------------------------------------------------------------- */	1114	* -------------------------------------------------------------------- */
1059	void	1115	void
1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1116	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1061	{	1117	{
1062	int fix_screen;	1118	int fix_screen;
1063
1064	#ifdef SMART_RESIZE	1119	#ifdef SMART_RESIZE
1065	int old_width = szHint.width, old_height = szHint.height;	1120	int old_width = szHint.width, old_height = szHint.height;
1066	#endif	1121	#endif
		1122	dDisp;
1067		1123
1068	window_calc (width, height);	1124	window_calc (width, height);
1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1126
1070	if (!ignoreparent)	1127	if (!ignoreparent)
1071	{	1128	{
1072	#ifdef SMART_RESIZE	1129	#ifdef SMART_RESIZE
1073	/*	1130	/*
1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1131	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1077	int x, y, x1, y1;	1134	int x, y, x1, y1;
1078	int dx, dy;	1135	int dx, dy;
1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080	Window unused_cr;	1137	Window unused_cr;
1081		1138
1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1083	0, 0, &x, &y, &unused_cr);	1140	0, 0, &x, &y, &unused_cr);
1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086	/*	1143	/*
1087	* if display->root isn't the parent window, a WM will probably have offset	1144	* if display->root isn't the parent window, a WM will probably have offset
1088	* our position for handles and decorations. Counter it	1145	* our position for handles and decorations. Counter it
1089	*/	1146	*/
…		…
1091	{	1148	{
1092	x -= x1;	1149	x -= x1;
1093	y -= y1;	1150	y -= y1;
1094	}	1151	}
1095		1152
1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1098	dx = old_width - szHint.width;	1155	dx = old_width - szHint.width;
1099	dy = old_height - szHint.height;	1156	dy = old_height - szHint.height;
1100		1157
1101	/* Check position of the center of the window */	1158	/* Check position of the center of the window */
1102	if (x < x1) /* left half */	1159	if (x < x1) /* left half */
…		…
1106	if (y < y1) /* top half */	1163	if (y < y1) /* top half */
1107	dy = 0;	1164	dy = 0;
1108	else if (y == y1) /* exact center */	1165	else if (y == y1) /* exact center */
1109	dy /= 2;	1166	dy /= 2;
1110		1167
1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1112	szHint.width, szHint.height);	1169	szHint.width, szHint.height);
1113	#else	1170	#else
1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1115	szHint.height);
1116	#endif	1172	#endif
1117
1118	}	1173	}
1119		1174
1120	fix_screen = (TermWin.ncol != prev_ncol	1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1121	|| TermWin.nrow != prev_nrow);
1122		1176
1123	if (fix_screen || width != old_width || height != old_height)	1177	if (fix_screen || width != old_width || height != old_height)
1124	{	1178	{
1125	if (scrollbar_visible ())	1179	if (scrollbar_visible ())
1126	{	1180	{
1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1181	XMoveResizeWindow (disp, scrollBar.win,
		1182	window_sb_x, 0,
1128	0, scrollbar_TotalWidth (), szHint.height);	1183	scrollbar_TotalWidth (), szHint.height);
1129	resize_scrollbar ();	1184	resize_scrollbar ();
1130	}	1185	}
1131		1186
1132	if (menubar_visible ())	1187	if (menubar_visible ())
1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1188	XMoveResizeWindow (disp, menuBar.win,
		1189	window_vt_x, 0,
1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
1135		1191
1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1192	XMoveResizeWindow (disp, TermWin.vt,
1137	window_vt_y, TermWin_TotalWidth (),	1193	window_vt_x, window_vt_y,
1138	TermWin_TotalHeight ());	1194	TermWin_TotalWidth (), TermWin_TotalHeight ());
1139	scr_clear (height != old_height);	1195
		1196	scr_clear ();
1140	#ifdef XPM_BACKGROUND	1197	#ifdef XPM_BACKGROUND
1141	resize_pixmap ();	1198	resize_pixmap ();
1142	#endif	1199	#endif
1143
1144	}	1200	}
1145		1201
1146	if (fix_screen || old_height == 0)	1202	if (fix_screen || old_height == 0)
1147	{	1203	{
1148	int curr_screen = -1;	1204	int curr_screen = -1;
…		…
1167	}	1223	}
1168		1224
1169	old_width = szHint.width;	1225	old_width = szHint.width;
1170	old_height = szHint.height;	1226	old_height = szHint.height;
1171		1227
		1228	#ifdef XPM_BACKGROUND
		1229	if (TermWin.pixmap)
		1230	scr_touch (false);
		1231	#endif
		1232
1172	#ifdef USE_XIM	1233	#ifdef USE_XIM
1173	IMSetStatusPosition ();	1234	IMSetStatusPosition ();
1174	#endif	1235	#endif
1175	}	1236	}
1176		1237
…		…
1189	if (width == 0)	1250	if (width == 0)
1190	width = wattr.width - szHint.base_width;	1251	width = wattr.width - szHint.base_width;
1191	if (height == 0)	1252	if (height == 0)
1192	height = wattr.height - szHint.base_height;	1253	height = wattr.height - szHint.base_height;
1193	}	1254	}
		1255
1194	if (width != TermWin.width || height != TermWin.height)	1256	if (width != TermWin.width || height != TermWin.height)
1195	{	1257	{
1196	width += szHint.base_width;	1258	width += szHint.base_width;
1197	height += szHint.base_height;	1259	height += szHint.base_height;
1198	resize_all_windows (width, height, 0);	1260	resize_all_windows (width, height, 0);
…		…
1203	* - X INPUT METHOD ROUTINES - *	1265	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1266	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1267	#ifdef USE_XIM
1206		1268
1207	void	1269	void
		1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1271	{
		1272	fg = pix_colors[Color_fg];
		1273	bg = pix_colors[Color_bg];
		1274	}
		1275
		1276	void
1208	rxvt_term::im_set_size (XRectangle *size)	1277	rxvt_term::im_set_size (XRectangle &size)
1209	{	1278	{
		1279	// the int_bwidth terms make no sense to me
1210	size->x = TermWin.int_bwidth;	1280	size.x = TermWin.int_bwidth;
1211	size->y = TermWin.int_bwidth;	1281	size.y = TermWin.int_bwidth;
1212	size->width = Width2Pixel (TermWin.ncol);	1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1213	size->height = Height2Pixel (TermWin.nrow);	1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1214	}	1284	}
1215		1285
1216	void	1286	void
1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1288	XRectangle &status_rect,
		1289	const XRectangle &needed_rect)
1218	{	1290	{
1219	*fg = PixColors[Color_fg];	1291	preedit_rect.x = needed_rect.width;
1220	*bg = PixColors[Color_bg];	1292	preedit_rect.y = 0;
		1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1294	preedit_rect.height = TermWin.fheight;
		1295
		1296	status_rect.x = 0;
		1297	status_rect.y = 0;
		1298	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1299	status_rect.height = TermWin.fheight;
1221	}	1300	}
1222		1301
1223	/* Checking whether input method is running. */	1302	/* Checking whether input method is running. */
1224	bool	1303	bool
1225	rxvt_term::IMisRunning ()	1304	rxvt_term::IMisRunning ()
1226	{	1305	{
1227	char *p;	1306	char *p;
1228	Atom atom;	1307	Atom atom;
1229	Window win;	1308	Window win;
1230	char server[IMBUFSIZ];	1309	char server[IMBUFSIZ];
1231		1310
1232	/* get current locale modifier */	1311	/* get current locale modifier */
1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234	{	1313	{
1235	STRCPY (server, "@server=");	1314	strcpy (server, "@server=");
1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1316
1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238	*p = '\0';	1318	*p = '\0';
1239		1319
1240	atom = XInternAtom (display->display, server, False);	1320	atom = XInternAtom (display->display, server, False);
1241	win = XGetSelectionOwner (display->display, atom);	1321	win = XGetSelectionOwner (display->display, atom);
		1322
1242	if (win != None)	1323	if (win != None)
1243	return True;	1324	return True;
1244	}	1325	}
		1326
1245	return False;	1327	return False;
1246	}	1328	}
1247		1329
1248	void	1330	void
1249	rxvt_term::IMSendSpot ()	1331	rxvt_term::IMSendSpot ()
1250	{	1332	{
1251	XPoint spot;	1333	XPoint nspot;
1252	XVaNestedList preedit_attr;	1334	XVaNestedList preedit_attr;
1253		1335
1254	if (Input_Context == NULL	1336	if (!Input_Context
		1337	|| !TermWin.focus
1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1338	|| !(input_style & XIMPreeditPosition))
1256	|| ! (event_type == KeyPress
1257	|| event_type == Expose
1258	|| event_type == NoExpose
1259	|| event_type == SelectionNotify
1260	|| event_type == ButtonRelease || event_type == FocusIn)
1261	|| !IMisRunning ())
1262	return;	1339	return;
1263		1340
1264	im_set_position (&spot);	1341	im_set_position (nspot);
		1342
		1343	if (nspot.x == spot.x && nspot.y == spot.y)
		1344	return;
		1345
		1346	spot = nspot;
1265		1347
1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1348	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1349	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268	XFree (preedit_attr);	1350	XFree (preedit_attr);
1269	}	1351	}
1270		1352
1271	void	1353	void
1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273	XRectangle * needed_rect)
1274	{
1275	int mbh, vtx = 0;
1276
1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278	vtx = scrollbar_TotalWidth ();
1279
1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281	mbh -= TermWin.lineSpace;
1282
1283	preedit_rect->x = needed_rect->width + vtx;
1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287	preedit_rect->height = Height2Pixel (1);
1288
1289	status_rect->x = vtx;
1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293	status_rect->height = Height2Pixel (1);
1294	}
1295
1296	void
1297	rxvt_term::im_destroy ()	1354	rxvt_term::im_destroy ()
1298	{	1355	{
1299	if (Input_Context)
1300	{
1301	XDestroyIC (Input_Context);
1302	Input_Context = NULL;
1303	}
1304
1305	if (input_method)	1356	if (input_method)
1306	{	1357	{
		1358	if (Input_Context && input_method->xim)
		1359	XDestroyIC (Input_Context);
		1360
1307	display->put_xim (input_method);	1361	display->put_xim (input_method);
1308	input_method = 0;	1362	input_method = 0;
1309	}	1363	}
		1364
		1365	Input_Context = 0;
1310	}	1366	}
1311		1367
1312	/*	1368	/*
1313	* Try to open a XIM with the current modifiers, then see if we can	1369	* Try to open a XIM with the current modifiers, then see if we can
1314	* open a suitable preedit type	1370	* open a suitable preedit type
1315	*/	1371	*/
1316	bool	1372	bool
1317	rxvt_term::IM_get_IC (const char *modifiers)	1373	rxvt_term::IM_get_IC (const char *modifiers)
1318	{	1374	{
1319	int i, j, found;	1375	int i, j, found;
1320	XIM xim;	1376	XIM xim;
1321	XPoint spot;	1377	XPoint spot;
1322	XRectangle rect, status_rect, needed_rect;	1378	XRectangle rect, status_rect, needed_rect;
1323	unsigned long fg, bg;	1379	unsigned long fg, bg;
1324	const char *p;	1380	const char *p;
1325	char **s;	1381	char **s;
1326	XIMStyles *xim_styles;	1382	XIMStyles *xim_styles;
1327	XVaNestedList preedit_attr, status_attr;
1328		1383
1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330	return false;	1385	return false;
1331		1386
1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333	input_method = display->get_xim (locale, modifiers);	1388	input_method = display->get_xim (locale, modifiers);
1334	if (input_method == NULL)	1389	if (input_method == NULL)
1335	return false;	1390	return false;
1336		1391
1337	xim = input_method->xim;	1392	xim = input_method->xim;
		1393	spot.x = spot.y = -1;
1338		1394
1339	xim_styles = NULL;	1395	xim_styles = NULL;
1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1396	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341	|| !xim_styles || !xim_styles->count_styles)	1397	|| !xim_styles || !xim_styles->count_styles)
1342	{	1398	{
1343	display->put_xim (input_method);	1399	im_destroy ();
1344	return false;	1400	return false;
1345	}	1401	}
1346		1402
1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1403	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1404
		1405	for (int pi = 0; pi < 2; pi++)
		1406	{
		1407	p = pet[pi];
		1408
		1409	if (!p)
		1410	continue;
		1411
1348	s = rxvt_splitcommastring (p);	1412	s = rxvt_splitcommastring (p);
		1413
1349	for (i = found = 0; !found && s[i]; i++)	1414	for (i = found = 0; !found && s[i]; i++)
1350	{	1415	{
1351	if (!STRCMP (s[i], "OverTheSpot"))	1416	if (!strcmp (s[i], "OverTheSpot"))
1352	input_style = (XIMPreeditPosition | XIMStatusNothing);	1417	input_style = (XIMPreeditPosition | XIMStatusNothing);
1353	else if (!STRCMP (s[i], "OffTheSpot"))	1418	else if (!strcmp (s[i], "OffTheSpot"))
1354	input_style = (XIMPreeditArea | XIMStatusArea);	1419	input_style = (XIMPreeditArea | XIMStatusArea);
1355	else if (!STRCMP (s[i], "Root"))	1420	else if (!strcmp (s[i], "Root"))
1356	input_style = (XIMPreeditNothing | XIMStatusNothing);	1421	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1422	else if (!strcmp (s[i], "None"))
		1423	input_style = (XIMPreeditNone | XIMStatusNone);
1357		1424
1358	for (j = 0; j < xim_styles->count_styles; j++)	1425	for (j = 0; j < xim_styles->count_styles; j++)
1359	if (input_style == xim_styles->supported_styles[j])	1426	if (input_style == xim_styles->supported_styles[j])
1360	{	1427	{
		1428	rxvt_freecommastring (s);
		1429
1361	found = 1;	1430	found = 1;
1362	break;	1431	goto foundpet;
		1432	}
		1433
1363	}	1434	}
1364	}
1365		1435
1366	for (i = 0; s[i]; i++)	1436	rxvt_freecommastring (s);
1367	free (s[i]);	1437	}
1368		1438
1369	free (s);	1439	foundpet:
		1440
1370	XFree (xim_styles);	1441	XFree (xim_styles);
1371		1442
1372	if (!found)	1443	if (!found)
1373	{	1444	{
1374	display->put_xim (input_method);	1445	im_destroy ();
1375	return false;	1446	return false;
1376	}	1447	}
1377		1448
1378	preedit_attr = status_attr = NULL;	1449	XFontSet fs = 0;
		1450	XVaNestedList preedit_attr = 0, status_attr = 0;
		1451
		1452	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1453	{
		1454	// fake us a font-set, please
		1455	char **missing_charset_list;
		1456	int missing_charset_count;
		1457	char *def_string;
		1458	char pat[512];
		1459
		1460	sprintf (pat,
		1461	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"*",
		1467	TermWin.fheight,
		1468	TermWin.fheight + 1, TermWin.fheight - 1,
		1469	TermWin.fheight - 2, TermWin.fheight + 2);
		1470
		1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1472	&missing_charset_list, &missing_charset_count, &def_string);
		1473
		1474	if (missing_charset_list)
		1475	XFreeStringList (missing_charset_list);
		1476
		1477	if (!fs)
		1478	{
		1479	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1480	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1481	}
		1482	}
1379		1483
1380	if (input_style & XIMPreeditPosition)	1484	if (input_style & XIMPreeditPosition)
1381	{	1485	{
1382	im_set_size (&rect);	1486	im_set_size (rect);
1383	im_set_position (&spot);	1487	im_set_position (spot);
1384	im_set_color (&fg, &bg);	1488	im_set_color (fg, bg);
1385		1489
1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &rect,
1387	XNSpotLocation, &spot,	1494	XNSpotLocation, &spot,
1388	XNForeground, fg, XNBackground, bg,
1389	//XNFontSet, TermWin.fontset,	1495	XNFontSet, fs,
1390	NULL);	1496	NULL);
1391	}	1497	}
1392	else if (input_style & XIMPreeditArea)	1498	else if (input_style & XIMPreeditArea)
1393	{	1499	{
1394	im_set_color (&fg, &bg);	1500	im_set_color (fg, bg);
1395		1501
1396	/*	1502	/*
1397	* The necessary width of preedit area is unknown	1503	* The necessary width of preedit area is unknown
1398	* until create input context.	1504	* until create input context.
1399	*/	1505	*/
1400	needed_rect.width = 0;	1506	needed_rect.width = 0;
1401
1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1507	im_set_preedit_area (rect, status_rect, needed_rect);
1403		1508
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNForeground, fg,
1405	XNForeground, fg, XNBackground, bg,	1511	XNBackground, bg,
		1512	XNArea, &rect,
		1513	XNFontSet, fs,
		1514	NULL);
		1515	status_attr = XVaCreateNestedList (0,
		1516	XNForeground, fg,
		1517	XNBackground, bg,
		1518	XNArea, &status_rect,
1406	//XNFontSet, TermWin.fontset,	1519	XNFontSet, fs,
1407	NULL);	1520	NULL);
1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1409	XNForeground, fg, XNBackground, bg,
1410	//XNFontSet, TermWin.fontset,
1411	NULL);
1412	}	1521	}
1413		1522
1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1523	Input_Context = XCreateIC (xim,
		1524	XNInputStyle, input_style,
1415	XNClientWindow, TermWin.parent[0],	1525	XNClientWindow, TermWin.vt,
1416	XNFocusWindow, TermWin.parent[0],	1526	XNFocusWindow, TermWin.parent[0],
1417	preedit_attr ? XNPreeditAttributes : NULL,	1527	preedit_attr ? XNPreeditAttributes : NULL,
1418	preedit_attr,	1528	preedit_attr,
1419	status_attr ? XNStatusAttributes : NULL,	1529	status_attr ? XNStatusAttributes : NULL,
1420	status_attr, NULL);	1530	status_attr, NULL);
		1531
1421	if (preedit_attr) XFree (preedit_attr);	1532	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1533	if (status_attr) XFree (status_attr);
		1534	if (fs) XFreeFontSet (display->display, fs);
1423		1535
1424	if (Input_Context == NULL)	1536	if (Input_Context == NULL)
1425	{	1537	{
1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427	display->put_xim (input_method);	1539	im_destroy ();
1428	return false;	1540	return false;
1429	}	1541	}
1430		1542
1431	if (input_style & XIMPreeditArea)	1543	if (input_style & XIMPreeditArea)
1432	IMSetStatusPosition ();	1544	IMSetStatusPosition ();
…		…
1441	int i, found, had_im;	1553	int i, found, had_im;
1442	const char *p;	1554	const char *p;
1443	char **s;	1555	char **s;
1444	char buf[IMBUFSIZ];	1556	char buf[IMBUFSIZ];
1445		1557
		1558	SET_R (this);
		1559
1446	im_destroy ();	1560	im_destroy ();
1447		1561
1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449	if (Input_Context)	1563	if (Input_Context)
1450	return;	1564	return;
…		…
1458	if (p && *p)	1572	if (p && *p)
1459	{	1573	{
1460	bool found = false;	1574	bool found = false;
1461		1575
1462	s = rxvt_splitcommastring (p);	1576	s = rxvt_splitcommastring (p);
		1577
1463	for (i = 0; s[i]; i++)	1578	for (i = 0; s[i]; i++)
1464	{	1579	{
1465	if (*s[i])	1580	if (*s[i])
1466	{	1581	{
1467	STRCPY (buf, "@im=");	1582	strcpy (buf, "@im=");
1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1583	strncat (buf, s[i], IMBUFSIZ - 5);
1469	if (IM_get_IC (buf))	1584	if (IM_get_IC (buf))
1470	{	1585	{
1471	found = true;	1586	found = true;
1472	break;	1587	break;
1473	}	1588	}
1474	}	1589	}
1475	}	1590	}
1476	for (i = 0; s[i]; i++)	1591
1477	free (s[i]);	1592	rxvt_freecommastring (s);
1478	free (s);
1479		1593
1480	if (found)	1594	if (found)
1481	goto done;	1595	goto done;
1482	}	1596	}
1483		1597
…		…
1497	}	1611	}
1498		1612
1499	void	1613	void
1500	rxvt_term::IMSetStatusPosition ()	1614	rxvt_term::IMSetStatusPosition ()
1501	{	1615	{
1502	XRectangle preedit_rect, status_rect, *needed_rect;	1616	XRectangle preedit_rect, status_rect, *needed_rect;
1503	XVaNestedList preedit_attr, status_attr;	1617	XVaNestedList preedit_attr, status_attr;
1504		1618
1505	if (Input_Context == NULL	1619	if (!Input_Context
		1620	|| !TermWin.focus
1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1621	|| !(input_style & XIMPreeditArea)
1507	|| !IMisRunning ())	1622	|| !IMisRunning ())
1508	return;	1623	return;
1509		1624
1510	/* Getting the necessary width of preedit area */	1625	/* Getting the necessary width of preedit area */
1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513	XFree (status_attr);	1628	XFree (status_attr);
1514		1629
1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1631	XFree (needed_rect);
1516		1632
1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519		1635
1520	XSetICValues (Input_Context,	1636	XSetICValues (Input_Context,
1521	XNPreeditAttributes, preedit_attr,	1637	XNPreeditAttributes, preedit_attr,
1522	XNStatusAttributes, status_attr, NULL);	1638	XNStatusAttributes, status_attr, NULL);
1523		1639
1524	XFree (preedit_attr);	1640	XFree (preedit_attr);
1525	XFree (status_attr);	1641	XFree (status_attr);
1526	}	1642	}
1527	#endif /* USE_XIM */	1643	#endif /* USE_XIM */

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