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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC vs.
Revision 1.152 by root, Thu Dec 22 16:44:10 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
…		…
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 */
36		35
		36	#include <limits>
		37
37	#include <signal.h>	38	#include <csignal>
		39	#include <cstring>
38		40
39	#ifdef TTY_GID_SUPPORT	41	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	42	# include <grp.h>
41	#endif	43	#endif
42		44
43	#ifdef HAVE_TERMIOS_H	45	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	46	# include <termios.h>
45	#endif	47	#endif
46		48
47	#include <cstring>	49	#ifdef KEYSYM_RESOURCE
		50	# include "keyboard.h"
		51	#endif
		52
		53	vector<rxvt_term *> rxvt_term::termlist;
48		54
49	static char curlocale[128];	55	static char curlocale[128];
50		56
51	void	57	bool
52	rxvt_set_locale (const char *locale)	58	rxvt_set_locale (const char *locale)
53	{	59	{
54	if (locale && STRNCMP (locale, curlocale, 128))	60	if (!locale || !strncmp (locale, curlocale, 128))
55	{	61	return false;
		62
56	STRNCPY (curlocale, locale, 128);	63	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	64	setlocale (LC_CTYPE, curlocale);
58	}	65	return true;
59	}	66	}
60		67
61	#if ENABLE_COMBINING	68	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	69	class rxvt_composite_vec rxvt_composite;
63		70
…		…
120	return len;	127	return len;
121		128
122	}	129	}
123	#endif	130	#endif
124		131
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 ()	132	rxvt_term::rxvt_term ()
141	:	133	:
		134	#if TRANSPARENT
142	rootwin_ev (this, &rxvt_term::rootwin_cb),	135	rootwin_ev (this, &rxvt_term::rootwin_cb),
		136	#endif
		137	#ifdef HAVE_SCROLLBARS
		138	scrollbar_ev (this, &rxvt_term::x_cb),
		139	#endif
		140	#ifdef MENUBAR
		141	menubar_ev (this, &rxvt_term::x_cb),
		142	#endif
		143	#ifdef CURSOR_BLINK
		144	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		145	#endif
		146	#ifdef TEXT_BLINK
		147	text_blink_ev (this, &rxvt_term::text_blink_cb),
		148	#endif
		149	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		150	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		151	#endif
		152	#ifdef SELECTION_SCROLLING
		153	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		154	#endif
		155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		156	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		157	#endif
		158	#ifdef POINTER_BLANK
		159	pointer_ev (this, &rxvt_term::pointer_cb),
		160	#endif
		161	#ifdef USE_XIM
		162	im_ev (this, &rxvt_term::im_cb),
		163	#endif
143	termwin_ev (this, &rxvt_term::x_cb),	164	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	165	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),	166	check_ev (this, &rxvt_term::check_cb),
		167	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	168	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	169	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	170	incr_ev (this, &rxvt_term::incr_cb)
167	{	171	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	172	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169	}
170		173
171	rxvt_term::~rxvt_term ()	174	termlist.push_back (this);
		175
		176	#ifdef KEYSYM_RESOURCE
		177	keyboard = new keyboard_manager;
		178
		179	if (!keyboard)
		180	rxvt_fatal ("out of memory, aborting.\n");
		181	#endif
		182	}
		183
		184	// clean up the most important stuff, do *not* call x or free mem etc.
		185	// for use before an emergency exit
		186	void rxvt_term::emergency_cleanup ()
172	{	187	{
173	if (cmd_fd >= 0)	188	if (cmd_pid)
174	close (cmd_fd);	189	kill (-cmd_pid, SIGHUP);
175		190
176	#ifndef NO_SETOWNER_TTYDEV
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT	191	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);	192	privileged_utmp (RESTORE);
181	#endif	193	#endif
182		194
		195	pty.put ();
		196	}
		197
		198	rxvt_term::~rxvt_term ()
		199	{
		200	termlist.erase (find (termlist.begin (), termlist.end(), this));
		201
		202	emergency_cleanup ();
		203
		204	#if ENABLE_STYLES
		205	for (int i = RS_styleCount; --i; )
		206	if (fontset[i] != fontset[0])
		207	delete fontset[i];
		208	#endif
183	delete TermWin.fontset;	209	delete fontset[0];
184		210
185	if (display)	211	if (display)
186	{	212	{
		213	dDisp;
		214
		215	selection_clear ();
		216
		217	#ifdef USE_XIM
		218	im_destroy ();
		219	#endif
		220	#ifdef MENUBAR
		221	if (menubarGC) XFreeGC (disp, menubarGC);
		222	#endif
		223	#ifdef XTERM_SCROLLBAR
		224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		225	if (ShadowGC) XFreeGC (disp, ShadowGC);
		226	#endif
		227	#ifdef PLAIN_SCROLLBAR
		228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		229	#endif
		230	#ifdef NEXT_SCROLLBAR
		231	if (blackGC) XFreeGC (disp, blackGC);
		232	if (whiteGC) XFreeGC (disp, whiteGC);
		233	if (grayGC) XFreeGC (disp, grayGC);
		234	if (darkGC) XFreeGC (disp, darkGC);
		235	if (stippleGC) XFreeGC (disp, stippleGC);
		236	if (dimple) XFreePixmap (disp, dimple);
		237	if (upArrow) XFreePixmap (disp, upArrow);
		238	if (downArrow) XFreePixmap (disp, downArrow);
		239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		241	#endif
		242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		243	if (topShadowGC) XFreeGC (disp, topShadowGC);
		244	if (botShadowGC) XFreeGC (disp, botShadowGC);
		245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		246	#endif
		247	if (gc) XFreeGC (disp, gc);
		248
187	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
188	delete menuBar.drawable;	250	delete menuBar.drawable;
189	//if (menuBar.win)	251	//if (menuBar.win)
190	// XDestroyWindow (display->display, menuBar.win);	252	// XDestroyWindow (disp, menuBar.win);
191	#endif	253	#endif
192	delete TermWin.drawable;	254	delete drawable;
193	// destroy all windows	255	// destroy all windows
194	if (TermWin.parent[0])	256	if (parent[0])
195	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
196	}	258	}
197		259
198	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
199		261
200	delete PixColors;	262	delete pix_colors_focused;
		263	#if OFF_FOCUS_FADING
		264	delete pix_colors_unfocused;
		265	#endif
201		266
202	displays.put (display);	267	displays.put (display);
203		268
204	scr_release ();	269	scr_release ();
205		270
		271	/* clear all resources */
		272	for (int i = 0; i < allocated.size (); i++)
		273	free (allocated [i]);
		274
		275	free (selection.text);
		276	// TODO: manage env vars in child only(!)
206	free (env_windowid);	277	free (env_windowid);
207	free (env_display);	278	free (env_display);
208	free (env_term);	279	free (env_term);
209	free (env_colorfgbg);	280	free (env_colorfgbg);
210	free (locale);	281	free (locale);
211	free (codeset);	282	free (v_buffer);
		283	free (incr_buf);
212		284
213	delete envv;	285	delete envv;
214	delete argv;	286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
		291	}
		292
		293	void
		294	rxvt_term::child_exit ()
		295	{
		296	cmd_pid = 0;
		297
		298	if (!(options & Opt_hold))
		299	destroy ();
215	}	300	}
216		301
217	void	302	void
218	rxvt_term::destroy ()	303	rxvt_term::destroy ()
219	{	304	{
		305	if (destroy_ev.active)
		306	return;
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
		311
220	if (display)	312	if (display)
221	{	313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
		316	#endif
		317	#if HAVE_SCROLLBARS
		318	scrollbar_ev.stop (display);
		319	#endif
		320	#if MENUBAR
		321	menubar_ev.stop (display);
		322	#endif
		323	#if TRANSPARENT
222	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
		325	#endif
		326	incr_ev.stop ();
223	termwin_ev.stop (display);	327	termwin_ev.stop (display);
224	vt_ev.stop (display);	328	vt_ev.stop (display);
225	#ifdef USE_XIM
226	im_destroy ();
227	im_ev.stop (display);
228	#endif
229	#ifdef HAVE_SCROLLBARS
230	scrollbar_ev.stop (display);
231	#endif
232	#ifdef MENUBAR
233	menubar_ev.stop (display);
234	#endif
235	}	329	}
236		330
237	check_ev.stop ();	331	check_ev.stop ();
238	pty_ev.stop ();	332	pty_ev.stop ();
239	#ifdef CURSOR_BLINK	333	#ifdef CURSOR_BLINK
240	cursor_blink_ev.stop ();	334	cursor_blink_ev.stop ();
241	#endif	335	#endif
242	#ifdef TEXT_BLINK	336	#ifdef TEXT_BLINK
243	text_blink_ev.stop ();	337	text_blink_ev.stop ();
244	#endif	338	#endif
		339	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		340	cont_scroll_ev.stop ();
		341	#endif
		342	#ifdef SELECTION_SCROLLING
		343	sel_scroll_ev.stop ();
		344	#endif
245	#ifdef POINTER_BLANK	345	#ifdef POINTER_BLANK
246	pointer_ev.stop ();	346	pointer_ev.stop ();
247	#endif	347	#endif
248		348
249	destroy_ev.start (0);	349	destroy_ev.start (0);
…		…
256		356
257	delete this;	357	delete this;
258	}	358	}
259		359
260	/*----------------------------------------------------------------------*/	360	/*----------------------------------------------------------------------*/
261	/* rxvt_init () */	361	/*
262	/* LIBPROTO */	362	* Exit gracefully, clearing the utmp entry and restoring tty attributes
263	rxvt_t	363	* TODO: if debugging, this should free up any known resources if we can
264	rxvt_init (int argc, const char *const *argv)	364	*/
265	{	365	static XErrorHandler old_xerror_handler;
266	SET_R (new rxvt_term);
267		366
268	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	367	static void
		368	rxvt_emergency_cleanup ()
		369	{
		370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		371	(*t)->emergency_cleanup ();
		372	}
		373
		374	#if ENABLE_FRILLS
		375	static void
		376	print_x_error (Display *dpy, XErrorEvent *event)
		377	{
		378	char buffer[BUFSIZ];
		379	char mesg[BUFSIZ];
		380	char number[32];
		381	char *mtype = "XlibMessage";
		382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		384	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		385	rxvt_warn ("%s: %s\n", mesg, buffer);
		386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		388	sprintf(number, "%d", event->request_code);
		389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		390	rxvt_warn ("(which is %s)\n", buffer);
		391	if (event->request_code >= 128) {
		392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		393	mesg, BUFSIZ);
		394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
269	{	395	}
270	delete GET_R;	396	if ((event->error_code == BadWindow) ||
271	SET_R (0);	397	(event->error_code == BadPixmap) ||
		398	(event->error_code == BadCursor) ||
		399	(event->error_code == BadFont) ||
		400	(event->error_code == BadDrawable) ||
		401	(event->error_code == BadColor) ||
		402	(event->error_code == BadGC) ||
		403	(event->error_code == BadIDChoice) ||
		404	(event->error_code == BadValue) ||
		405	(event->error_code == BadAtom)) {
		406	if (event->error_code == BadValue)
		407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		408	mesg, BUFSIZ);
		409	else if (event->error_code == BadAtom)
		410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		411	mesg, BUFSIZ);
		412	else
		413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
272	}	416	}
273		417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
274	return GET_R;	418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
275	}	420	}
		421	#endif
276		422
		423	int
277	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);	424	rxvt_xerror_handler (Display *display, XErrorEvent *event)
278
279	void
280	rxvt_init_signals ()
281	{	425	{
282	/* install exit handler for cleanup */	426	if (GET_R->allowedxerror == -1)
283	#if 0	427	GET_R->allowedxerror = event->error_code;
284	#ifdef HAVE_ATEXIT	428	else
285	atexit (rxvt_clean_exit);	429	{
		430	// GET_R is most likely not the terminal which caused the error,
		431	// so just output the error and continue
		432	#if ENABLE_FRILLS
		433	print_x_error (display, event);
286	#else	434	#else
		435	old_xerror_handler (display, event);
287	#endif	436	#endif
288	#endif	437	}
289		438
290	struct sigaction sa;	439	return 0;
291
292	sigfillset (&sa.sa_mask);
293	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
302	/* signal (SIGURG, SIG_DFL); */
303
304	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306	}	440	}
307		441
		442	int
		443	rxvt_xioerror_handler (Display *display)
		444	{
		445	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		446	DisplayString (display));
		447	rxvt_emergency_cleanup ();
		448	_exit (EXIT_FAILURE);
		449	}
		450
		451	/*----------------------------------------------------------------------*/
308	bool	452	bool
309	rxvt_term::init (int argc, const char *const *argv)	453	rxvt_term::init (int argc, const char *const *argv)
		454	{
		455	SET_R (this);
		456
		457	set_locale ("");
		458
		459	if (!init_vars ())
		460	return false;
		461
		462	init_secondary ();
		463
		464	const char **cmd_argv = init_resources (argc, argv);
		465
		466	#ifdef KEYSYM_RESOURCE
		467	keyboard->register_done ();
		468	#endif
		469
		470	#if MENUBAR_MAX
		471	menubar_read (rs[Rs_menu]);
		472	#endif
		473	#ifdef HAVE_SCROLLBARS
		474	if (options & Opt_scrollBar)
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	create_windows (argc, argv);
		479
		480	dDisp;
		481
		482	init_xlocale ();
		483
		484	scr_reset (); /* initialize screen */
		485
		486	#if 0
		487	XSynchronize (disp, True);
		488	#endif
		489
		490	#ifdef HAVE_SCROLLBARS
		491	if (options & Opt_scrollBar)
		492	resize_scrollbar (); /* create and map scrollbar */
		493	#endif
		494	#if (MENUBAR_MAX)
		495	if (menubar_visible ())
		496	XMapWindow (disp, menuBar.win);
		497	#endif
		498	#ifdef TRANSPARENT
		499	if (options & Opt_transparent)
		500	{
		501	XSelectInput (disp, display->root, PropertyChangeMask);
		502	check_our_parents ();
		503	rootwin_ev.start (display, display->root);
		504	}
		505	#endif
		506
		507	XMapWindow (disp, vt);
		508	XMapWindow (disp, parent[0]);
		509
		510	set_colorfgbg ();
		511
		512	init_command (cmd_argv);
		513
		514	free (cmd_argv);
		515
		516	pty_ev.start (pty.pty, EVENT_READ);
		517
		518	check_ev.start ();
		519
		520	return true;
		521	}
		522
		523	static struct sig_handlers
		524	{
		525	sig_watcher sw_chld, sw_term, sw_int;
		526
		527	void sig_chld (sig_watcher &w)
		528	{
		529	// we are being called for every SIGCHLD, find the corresponding term
		530	int pid;
		531
		532	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		533	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		534	if (pid == (*t)->cmd_pid)
		535	{
		536	(*t)->child_exit ();
		537	break;
		538	}
		539	}
		540
		541	/*
		542	* Catch a fatal signal and tidy up before quitting
		543	*/
		544	void
		545	sig_term (sig_watcher &w)
		546	{
		547	#ifdef DEBUG_CMD
		548	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		549	#endif
		550	rxvt_emergency_cleanup ();
		551	signal (w.signum, SIG_DFL);
		552	kill (getpid (), w.signum);
		553	}
		554
		555	sig_handlers ()
		556	: sw_chld (this, &sig_handlers::sig_chld),
		557	sw_term (this, &sig_handlers::sig_term),
		558	sw_int (this, &sig_handlers::sig_term)
		559	{
		560	}
		561	} sig_handlers;
		562
		563	void
		564	rxvt_init ()
310	{	565	{
311	/*	566	/*
312	* Save and then give up any super-user privileges	567	* Save and then give up any super-user privileges
313	* If we need privileges in any area then we must specifically request it.	568	* If we need privileges in any area then we must specifically request it.
314	* We should only need to be root in these cases:	569	* We should only need to be root in these cases:
315	* 1. write utmp entries on some systems	570	* 1. write utmp entries on some systems
316	* 2. chown tty on some systems	571	* 2. chown tty on some systems
317	*/	572	*/
318	privileges (SAVE);	573	rxvt_privileges (SAVE);
319	privileges (IGNORE);	574	rxvt_privileges (IGNORE);
320		575
321	init_secondary ();	576	signal (SIGHUP, SIG_IGN);
		577	signal (SIGPIPE, SIG_IGN);
322		578
323	const char **cmd_argv = init_resources (argc, argv);	579	sig_handlers.sw_chld.start (SIGCHLD);
		580	sig_handlers.sw_term.start (SIGTERM);
		581	sig_handlers.sw_int.start (SIGINT);
324		582
325	set_locale ("");	583	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		584	/* signal (SIGURG, SIG_DFL); */
326		585
327	#if MENUBAR_MAX	586	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
328	menubar_read (rs[Rs_menu]);	587	// TODO: handle this with exceptions and tolerate the memory loss
329	#endif	588	XSetIOErrorHandler (rxvt_xioerror_handler);
330	#ifdef HAVE_SCROLLBARS
331	if (Options & Opt_scrollBar)
332	scrollBar.setIdle (); /* set existence for size calculations */
333	#endif
334
335	create_windows (argc, argv);
336
337	init_xlocale ();
338
339	scr_reset (); /* initialize screen */
340
341	#if 0
342	XSynchronize (display->display, True);
343	#endif
344
345	#ifdef HAVE_SCROLLBARS
346	if (Options & Opt_scrollBar)
347	resize_scrollbar (); /* create and map scrollbar */
348	#endif
349	#if (MENUBAR_MAX)
350	if (menubar_visible ())
351	XMapWindow (display->display, menuBar.win);
352	#endif
353	#ifdef TRANSPARENT
354	if (Options & Opt_transparent)
355	{
356	XSelectInput (display->display, display->root, PropertyChangeMask);
357	check_our_parents ();
358	}
359	#endif
360
361	rootwin_ev.start (display, display->root);
362
363	XMapWindow (display->display, TermWin.vt);
364	XMapWindow (display->display, TermWin.parent[0]);
365
366	init_command (cmd_argv);
367
368	pty_ev.start (cmd_fd, EVENT_READ);
369
370	check_ev.start ();
371
372	return true;
373	}
374
375	/* ------------------------------------------------------------------------- *
376	* SIGNAL HANDLING & EXIT HANDLER *
377	* ------------------------------------------------------------------------- */
378	/*
379	* Catch a SIGCHLD signal and exit if the direct child has died
380	*/
381	/* ARGSUSED */
382	/* EXTPROTO */
383	RETSIGTYPE
384	rxvt_Child_signal (int sig __attribute__ ((unused)))
385	{
386	int pid, save_errno = errno;
387	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
388	;
389	errno = save_errno;
390
391	#if 0
392	if (pid == cmd_pid)
393	exit (EXIT_SUCCESS);
394	#endif
395	}
396
397	/*
398	* Catch a fatal signal and tidy up before quitting
399	*/
400	/* EXTPROTO */
401	RETSIGTYPE
402	rxvt_Exit_signal (int sig)
403	{
404	signal (sig, SIG_DFL);
405	#ifdef DEBUG_CMD
406	rxvt_print_error ("signal %d", sig);
407	#endif
408	rxvt_clean_exit ();
409	kill (getpid (), sig);
410	}
411
412	/* INTPROTO */
413	int
414	rxvt_xerror_handler (Display *display, XErrorEvent *event)
415	{
416	if (GET_R->allowedxerror == -1)
417	GET_R->allowedxerror = event->error_code;
418	else
419	{
420	old_xerror_handler (display, event);
421	GET_R->destroy ();
422	}
423
424	return 0;
425	}
426
427	/*----------------------------------------------------------------------*/
428	/*
429	* Exit gracefully, clearing the utmp entry and restoring tty attributes
430	* TODO: if debugging, this should free up any known resources if we can
431	*/
432	/* EXTPROTO */
433	void
434	rxvt_clean_exit ()
435	{
436	// TODO: rxvtd should clean up all ressources
437	if (GET_R)
438	GET_R->destroy ();
439	}	589	}
440		590
441	/* ------------------------------------------------------------------------- *	591	/* ------------------------------------------------------------------------- *
442	* MEMORY ALLOCATION WRAPPERS *	592	* MEMORY ALLOCATION WRAPPERS *
443	* ------------------------------------------------------------------------- */	593	* ------------------------------------------------------------------------- */
444	/* EXTPROTO */	594	void *
445	void *
446	rxvt_malloc (size_t size)	595	rxvt_malloc (size_t size)
447	{	596	{
448	void *p;
449
450	p = malloc (size);	597	void *p = malloc (size);
		598
451	if (p)	599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
452	return p;	602	return p;
453
454	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455	rxvt_clean_exit ();
456	exit (EXIT_FAILURE);
457	/* NOTREACHED */
458	}	603	}
459		604
460	/* EXTPROTO */	605	void *
461	void *
462	rxvt_calloc (size_t number, size_t size)	606	rxvt_calloc (size_t number, size_t size)
463	{	607	{
464	void *p;
465
466	p = calloc (number, size);	608	void *p = calloc (number, size);
		609
467	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
468	return p;	613	return p;
469
470	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
471	rxvt_clean_exit ();
472	exit (EXIT_FAILURE);
473	/* NOTREACHED */
474	}	614	}
475		615
476	/* EXTPROTO */
477	void *	616	void *
478	rxvt_realloc (void *ptr, size_t size)	617	rxvt_realloc (void *ptr, size_t size)
479	{	618	{
480	void *p;
481
482	if (ptr)
483	p = realloc (ptr, size);	619	void *p = realloc (ptr, size);
484	else	620
485	p = malloc (size);
486	if (p)	621	if (!p)
		622	rxvt_fatal ("memory allocation failure. aborting.\n");
		623
487	return p;	624	return p;
488
489	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
490	rxvt_clean_exit ();
491	exit (EXIT_FAILURE);
492	/* NOTREACHED */
493	}	625	}
494		626
495	/* ------------------------------------------------------------------------- *	627	/* ------------------------------------------------------------------------- *
496	* PRIVILEGED OPERATIONS *	628	* PRIVILEGED OPERATIONS *
497	* ------------------------------------------------------------------------- */	629	* ------------------------------------------------------------------------- */
498	/* take care of suid/sgid super-user (root) privileges */	630	/* take care of suid/sgid super-user (root) privileges */
499	void	631	void
500	rxvt_term::privileges (int mode)	632	rxvt_privileges (rxvt_privaction action)
501	{	633	{
		634	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		635	static uid_t euid;
		636	static gid_t egid;
		637	#endif
		638
502	#if ! defined(__CYGWIN32__)	639	#if ! defined(__CYGWIN32__)
503	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	640	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
504	/* setreuid () is the poor man's setuid (), seteuid () */	641	/* setreuid () is the poor man's setuid (), seteuid () */
505	# define seteuid(a) setreuid(-1, (a))	642	# define seteuid(a) setreuid(-1, (a))
506	# define setegid(a) setregid(-1, (a))	643	# define setegid(a) setregid(-1, (a))
507	# define HAVE_SETEUID	644	# define HAVE_SETEUID
508	# endif	645	# endif
509	# ifdef HAVE_SETEUID	646	# ifdef HAVE_SETEUID
510	switch (mode)	647	switch (action)
511	{	648	{
512	case IGNORE:	649	case IGNORE:
513	/*	650	/*
514	* change effective uid/gid - not real uid/gid - so we can switch	651	* change effective uid/gid - not real uid/gid - so we can switch
515	* back to root later, as required	652	* back to root later, as required
…		…
525	seteuid (euid);	662	seteuid (euid);
526	setegid (egid);	663	setegid (egid);
527	break;	664	break;
528	}	665	}
529	# else	666	# else
530	switch (mode)	667	switch (action)
531	{	668	{
532	case IGNORE:	669	case IGNORE:
533	setuid (getuid ());	670	setuid (getuid ());
534	setgid (getgid ());	671	setgid (getgid ());
535	/* FALLTHROUGH */	672	/* FALLTHROUGH */
…		…
542	#endif	679	#endif
543	}	680	}
544		681
545	#ifdef UTMP_SUPPORT	682	#ifdef UTMP_SUPPORT
546	void	683	void
547	rxvt_term::privileged_utmp (char action)	684	rxvt_term::privileged_utmp (rxvt_privaction action)
548	{	685	{
549	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
550	action, next_utmp_action, getpid ()));
551	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552	|| (Options & Opt_utmpInhibit)	686	if ((options & Opt_utmpInhibit)
553	|| ttydev == NULL || *ttydev == '\0')	687	|| !pty.name || !*pty.name)
554	return;	688	return;
555		689
556	privileges (RESTORE);	690	rxvt_privileges (RESTORE);
		691
557	if (action == SAVE)	692	if (action == SAVE)
558	{
559	next_utmp_action = RESTORE;
560	makeutent (ttydev, rs[Rs_display_name]);	693	makeutent (pty.name, rs[Rs_display_name]);
561	}
562	else	694	else
563	{ /* action == RESTORE */
564	next_utmp_action = IGNORE;
565	cleanutent ();	695	cleanutent ();
566	}	696
567	privileges (IGNORE);	697	rxvt_privileges (IGNORE);
568	}
569	#endif
570
571	#ifndef NO_SETOWNER_TTYDEV
572	void
573	rxvt_term::privileged_ttydev (char action)
574	{
575	D_MAIN ((stderr,
576	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
577	action, next_tty_action, getpid ()));
578	if (next_tty_action != action || (action != SAVE && action != RESTORE)
579	|| ttydev == NULL || *ttydev == '\0')
580	return;
581
582	privileges (RESTORE);
583
584	if (action == SAVE)
585	{
586	next_tty_action = RESTORE;
587	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590	next_tty_action = IGNORE;
591	else
592	# endif
593
594	{
595	chown (ttydev, getuid (), ttygid); /* fail silently */
596	chmod (ttydev, ttymode);
597	# ifdef HAVE_REVOKE
598	revoke (ttydev);
599	# endif
600
601	}
602	}
603	else
604	{ /* action == RESTORE */
605	next_tty_action = IGNORE;
606	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607	chmod (ttydev, ttyfd_stat.st_mode);
608	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609	# else
610	chmod (ttydev,
611	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612	chown (ttydev, 0, 0);
613	# endif
614
615	}
616
617	privileges (IGNORE);
618
619	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621	action == RESTORE ? "Restoring" : (action ==
622	SAVE ? "Saving" :
623	"UNKNOWN ERROR for"), ttydev,
624	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625	ttyfd_stat.st_gid));
626	# endif
627	}	698	}
628	#endif	699	#endif
629		700
630	/*----------------------------------------------------------------------*/	701	/*----------------------------------------------------------------------*/
631	/*	702	/*
632	* window size/position calculcations for XSizeHint and other storage.	703	* window size/position calculcations for XSizeHint and other storage.
633	* if width/height are non-zero then override calculated width/height	704	* if width/height are non-zero then override calculated width/height
634	*/	705	*/
635	void	706	void
636	rxvt_term::window_calc (unsigned int width, unsigned int height)	707	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637	{	708	{
638	short recalc_x, recalc_y;	709	short recalc_x, recalc_y;
639	int x, y, sb_w, mb_h, flags;	710	int x, y, sb_w, mb_h, flags;
640	unsigned int w, h;	711	unsigned int w, h;
641	unsigned int max_width, max_height;	712	unsigned int max_width, max_height;
		713	dDisp;
642		714
643	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644	TermWin.ncol, TermWin.nrow, szHint.width,	716	ncol, nrow, szHint.width, szHint.height));
645	szHint.height));	717
646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647	szHint.win_gravity = NorthWestGravity;	719	szHint.win_gravity = NorthWestGravity;
648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649		721
650	recalc_x = recalc_y = 0;	722	recalc_x = recalc_y = 0;
651	flags = 0;	723	flags = 0;
		724
652	if (!parsed_geometry)	725	if (!parsed_geometry)
653	{	726	{
654	parsed_geometry = 1;	727	parsed_geometry = 1;
		728
655	if (rs[Rs_geometry])	729	if (rs[Rs_geometry])
656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	730	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		731
657	if (flags & WidthValue)	732	if (flags & WidthValue)
658	{	733	{
659	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	734	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
660	szHint.flags |= USSize;	735	szHint.flags |= USSize;
661	}	736	}
		737
662	if (flags & HeightValue)	738	if (flags & HeightValue)
663	{	739	{
664	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	740	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
665	szHint.flags |= USSize;	741	szHint.flags |= USSize;
666	}	742	}
		743
667	if (flags & XValue)	744	if (flags & XValue)
668	{	745	{
669	szHint.x = x;	746	szHint.x = x;
670	szHint.flags |= USPosition;	747	szHint.flags |= USPosition;
		748
671	if (flags & XNegative)	749	if (flags & XNegative)
672	{	750	{
673	recalc_x = 1;	751	recalc_x = 1;
674	szHint.win_gravity = NorthEastGravity;	752	szHint.win_gravity = NorthEastGravity;
675	}	753	}
676	}	754	}
		755
677	if (flags & YValue)	756	if (flags & YValue)
678	{	757	{
679	szHint.y = y;	758	szHint.y = y;
680	szHint.flags |= USPosition;	759	szHint.flags |= USPosition;
		760
681	if (flags & YNegative)	761	if (flags & YNegative)
682	{	762	{
683	recalc_y = 1;	763	recalc_y = 1;
		764
684	if (szHint.win_gravity == NorthEastGravity)	765	if (szHint.win_gravity == NorthEastGravity)
685	szHint.win_gravity = SouthEastGravity;	766	szHint.win_gravity = SouthEastGravity;
686	else	767	else
687	szHint.win_gravity = SouthWestGravity;	768	szHint.win_gravity = SouthWestGravity;
688	}	769	}
689	}	770	}
690	}	771	}
691		772
692	/* TODO: BOUNDS */	773	/* TODO: BOUNDS */
693	TermWin.width = TermWin.ncol * TermWin.fwidth;	774	width = ncol * fwidth;
694	TermWin.height = TermWin.nrow * TermWin.fheight;	775	height = nrow * fheight;
695	max_width = MAX_COLS * TermWin.fwidth;	776	max_width = MAX_COLS * fwidth;
696	max_height = MAX_ROWS * TermWin.fheight;	777	max_height = MAX_ROWS * fheight;
697		778
698	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	779	szHint.base_width = szHint.base_height = 2 * int_bwidth;
699		780
700	sb_w = mb_h = 0;	781	sb_w = mb_h = 0;
701	window_vt_x = window_vt_y = 0;	782	window_vt_x = window_vt_y = int_bwidth;
		783
702	if (scrollbar_visible ())	784	if (scrollbar_visible ())
703	{	785	{
704	sb_w = scrollbar_TotalWidth ();	786	sb_w = scrollbar_TotalWidth ();
705	szHint.base_width += sb_w;	787	szHint.base_width += sb_w;
706	if (! (Options & Opt_scrollBar_right))	788	if (!(options & Opt_scrollBar_right))
707	window_vt_x = sb_w;	789	window_vt_x += sb_w;
708	}	790	}
		791
709	if (menubar_visible ())	792	if (menubar_visible ())
710	{	793	{
711	mb_h = menuBar_TotalHeight ();	794	mb_h = menuBar_TotalHeight ();
712	szHint.base_height += mb_h;	795	szHint.base_height += mb_h;
713	window_vt_y = mb_h;	796	window_vt_y += mb_h;
714	}	797	}
		798
715	szHint.width_inc = TermWin.fwidth;	799	szHint.width_inc = fwidth;
716	szHint.height_inc = TermWin.fheight;	800	szHint.height_inc = fheight;
717	szHint.min_width = szHint.base_width + szHint.width_inc;	801	szHint.min_width = szHint.base_width + szHint.width_inc;
718	szHint.min_height = szHint.base_height + szHint.height_inc;	802	szHint.min_height = szHint.base_height + szHint.height_inc;
719		803
720	if (width && width - szHint.base_width < max_width)	804	if (newwidth && newwidth - szHint.base_width < max_width)
721	{	805	{
722	szHint.width = width;	806	szHint.width = newwidth;
723	TermWin.width = width - szHint.base_width;	807	width = newwidth - szHint.base_width;
724	}	808	}
725	else	809	else
726	{	810	{
727	MIN_IT (TermWin.width, max_width);	811	min_it (width, max_width);
728	szHint.width = szHint.base_width + TermWin.width;	812	szHint.width = szHint.base_width + width;
729	}	813	}
		814
730	if (height && height - szHint.base_height < max_height)	815	if (newheight && newheight - szHint.base_height < max_height)
731	{	816	{
732	szHint.height = height;	817	szHint.height = newheight;
733	TermWin.height = height - szHint.base_height;	818	height = newheight - szHint.base_height;
734	}	819	}
735	else	820	else
736	{	821	{
737	MIN_IT (TermWin.height, max_height);	822	min_it (height, max_height);
738	szHint.height = szHint.base_height + TermWin.height;	823	szHint.height = szHint.base_height + height;
739	}	824	}
		825
740	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	826	if (scrollbar_visible () && (options & Opt_scrollBar_right))
741	window_sb_x = szHint.width - sb_w;	827	window_sb_x = szHint.width - sb_w;
742		828
743	if (recalc_x)	829	if (recalc_x)
744	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	830	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
745	- szHint.width - 2 * TermWin.ext_bwidth);
746	if (recalc_y)	831	if (recalc_y)
747	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	832	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
748	- szHint.height - 2 * TermWin.ext_bwidth);
749		833
750	TermWin.ncol = TermWin.width / TermWin.fwidth;	834	ncol = width / fwidth;
751	TermWin.nrow = TermWin.height / TermWin.fheight;	835	nrow = height / fheight;
752	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	836	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
753	TermWin.ncol, TermWin.nrow, szHint.width,	837	ncol, nrow, szHint.width,
754	szHint.height));	838	szHint.height));
755	return;	839	return;
756	}	840	}
757		841
758	/*----------------------------------------------------------------------*/	842	/*----------------------------------------------------------------------*/
…		…
761	* Called after a window size change.	845	* Called after a window size change.
762	*/	846	*/
763	void	847	void
764	rxvt_term::tt_winch ()	848	rxvt_term::tt_winch ()
765	{	849	{
		850	if (pty.pty < 0)
		851	return;
		852
766	struct winsize ws;	853	struct winsize ws;
767		854
768	if (cmd_fd < 0)
769	return;
770
771	ws.ws_col = TermWin.ncol;	855	ws.ws_col = ncol;
772	ws.ws_row = TermWin.nrow;	856	ws.ws_row = nrow;
773	ws.ws_xpixel = ws.ws_ypixel = 0;	857	ws.ws_xpixel = width;
774	#ifndef DEBUG_SIZE	858	ws.ws_ypixel = height;
775	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	859	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
776	#else	860
777	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	861	#if 0
778	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	862	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
779	# ifdef SIGWINCH
780	else if (cmd_pid) /* force through to the command */	863	if (cmd_pid) /* force through to the command */
781	kill (cmd_pid, SIGWINCH);	864	kill (-cmd_pid, SIGWINCH);
782	# endif
783	#endif	865	#endif
784	}	866	}
785		867
786	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
787	/* rxvt_change_font () - Switch to a new font */	869	/* set_fonts () - load and set the various fonts
788	/*	870	*
789	* init = 1 - initialize	871	* init = 1 - initialize
790	*	872	*
791	* fontname == FONT_UP - switch to bigger font	873	* fontname == FONT_UP - switch to bigger font
792	* fontname == FONT_DN - switch to smaller font	874	* fontname == FONT_DN - switch to smaller font
793	*/	875	*/
794	bool	876	bool
795	rxvt_term::change_font (const char *fontname)	877	rxvt_term::set_fonts ()
796	{	878	{
797	if (fontname == FONT_UP)
798	{
799	// TODO
800	}
801	else if (fontname == FONT_DN)
802	{
803	// TODO
804	}
805	else
806	{
807	rxvt_fontset *fs = new rxvt_fontset (this);	879	rxvt_fontset *fs = new rxvt_fontset (this);
		880	rxvt_fontprop prop;
808		881
809	if (fs && fs->populate (fontname ? fontname : "fixed"))	882	if (!fs
		883	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		884	|| !fs->realize_font (1))
		885	{
		886	delete fs;
		887	return false;
		888	}
		889
		890	#if ENABLE_STYLES
		891	for (int i = RS_styleCount; --i; )
		892	if (fontset[i] != fontset[0])
		893	delete fontset[i];
		894	#endif
		895
		896	delete fontset[0];
		897	fontset[0] = fs;
		898
		899	prop = (*fs)[1]->properties ();
		900	prop.height += lineSpace;
		901	fs->set_prop (prop);
		902
		903	fwidth = prop.width;
		904	fheight = prop.height;
		905	fbase = (*fs)[1]->ascent;
		906
		907	for (int style = 1; style < 4; style++)
		908	{
		909	#if ENABLE_STYLES
		910	const char *res = rs[Rs_font + style];
		911
		912	if (res && !*res)
		913	fontset[style] = fontset[0];
		914	else
810	{	915	{
811	delete TermWin.fontset;	916	fontset[style] = fs = new rxvt_fontset (this);
812	TermWin.fontset = fs;	917	rxvt_fontprop prop2 = prop;
813	TermWin.fwidth = fs->base_font ()->width;
814	TermWin.fheight = fs->base_font ()->height;
815	TermWin.fbase = fs->base_font ()->ascent;
816		918
817	if (TermWin.parent[0])	919	if (res)
		920	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		921	else
818	{	922	{
819	resize_all_windows (0, 0, 0);	923	res = fontset[0]->fontdesc;
820	scr_remap_chars ();	924
821	scr_touch (true);	925	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		926	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
822	}	927	}
823		928
824	return true;	929	fs->populate (res);
		930	fs->set_prop (prop2);
825	}	931	}
		932	#else
		933	fontset[style] = fontset[0];
		934	#endif
		935	}
		936
		937	if (parent[0])
826	}	938	{
		939	resize_all_windows (0, 0, 0);
		940	scr_remap_chars ();
		941	scr_touch (true);
		942	}
827		943
828	return false;	944	return true;
829	}	945	}
830		946
831	bool	947	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
832	rxvt_term::font_up_down (int n, int direction)
833	{	948	{
834	return false;	949	// TODO: SMART_WINDOW_TITLE
		950	XChangeProperty (display->display, parent[0],
		951	prop, XA_STRING, 8, PropModeReplace,
		952	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		953	}
		954
		955	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		956	{
		957	// TODO: SMART_WINDOW_TITLE
		958	wchar_t *ws = rxvt_mbstowcs (str, len);
		959	char *s = rxvt_wcstoutf8 (ws);
		960
		961	XChangeProperty (display->display, parent[0],
		962	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		963	(const unsigned char *)s, strlen (s));
		964
		965	free (s);
		966	free (ws);
835	}	967	}
836		968
837	/*----------------------------------------------------------------------*/	969	/*----------------------------------------------------------------------*/
838	/*----------------------------------------------------------------------*/	970	/*----------------------------------------------------------------------*/
839	/* xterm sequences - title, iconName, color (exptl) */	971	/* xterm sequences - title, iconName, color (exptl) */
840	void	972	void
841	rxvt_term::set_title (const char *str)	973	rxvt_term::set_title (const char *str)
842	{	974	{
843	#ifndef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_NAME, str);
844	XStoreName (display->display, TermWin.parent[0], str);	976	#if ENABLE_EWMH
845	#else	977	set_utf8_property (xa[XA_NET_WM_NAME], str);
846	char *name;
847
848	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849	name = NULL;
850	if (name == NULL || STRCMP (name, str))
851	XStoreName (display->display, TermWin.parent[0], str);
852	if (name)
853	XFree (name);
854	#endif	978	#endif
855	}	979	}
856		980
857	void	981	void
858	rxvt_term::set_iconName (const char *str)	982	rxvt_term::set_icon_name (const char *str)
859	{	983	{
860	#ifndef SMART_WINDOW_TITLE	984	set_string_property (XA_WM_ICON_NAME, str);
861	XSetIconName (display->display, TermWin.parent[0], str);	985	#if ENABLE_EWMH
862	#else	986	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863	char *name;
864
865	if (XGetIconName (display->display, TermWin.parent[0], &name))
866	name = NULL;
867	if (name == NULL || STRCMP (name, str))
868	XSetIconName (display->display, TermWin.parent[0], str);
869	if (name)
870	XFree (name);
871	#endif	987	#endif
872	}	988	}
873		989
874	#ifdef XTERM_COLOR_CHANGE	990	#ifdef XTERM_COLOR_CHANGE
875	void	991	void
…		…
883		999
884	/* handle color aliases */	1000	/* handle color aliases */
885	if (isdigit (*color))	1001	if (isdigit (*color))
886	{	1002	{
887	i = atoi (color);	1003	i = atoi (color);
		1004
888	if (i >= 8 && i <= 15)	1005	if (i >= 8 && i <= 15)
889	{ /* bright colors */	1006	{ /* bright colors */
890	i -= 8;	1007	i -= 8;
891	# ifndef NO_BRIGHTCOLOR	1008	# ifndef NO_BRIGHTCOLOR
892	PixColors[idx] = PixColors[minBrightCOLOR + i];	1009	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
893	SET_PIXCOLOR (idx);	1010	SET_PIXCOLOR (idx);
894	goto Done;	1011	goto done;
895	# endif	1012	# endif
896
897	}	1013	}
		1014
898	if (i >= 0 && i <= 7)	1015	if (i >= 0 && i <= 7)
899	{ /* normal colors */	1016	{ /* normal colors */
900	PixColors[idx] = PixColors[minCOLOR + i];	1017	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901	SET_PIXCOLOR (idx);	1018	SET_PIXCOLOR (idx);
902	goto Done;	1019	goto done;
903	}	1020	}
904	}	1021	}
		1022
905	if (!rXParseAllocColor (& xcol, color))	1023	if (!rXParseAllocColor (&xcol, color))
906	return;	1024	return;
		1025
907	/* XStoreColor (display->display, XCMAP, XColor*); */	1026	/* XStoreColor (display->display, display->cmap, XColor*); */
908		1027
909	/*	1028	/*
910	* FIXME: should free colors here, but no idea how to do it so instead,	1029	* FIXME: should free colors here, but no idea how to do it so instead,
911	* so just keep gobbling up the colormap	1030	* so just keep gobbling up the colormap
912	*/	1031	*/
913	# if 0	1032	# if 0
914	for (i = Color_Black; i <= Color_White; i++)	1033	for (i = Color_Black; i <= Color_White; i++)
915	if (PixColors[idx] == PixColors[i])	1034	if (pix_colors[idx] == pix_colors[i])
916	break;	1035	break;
917	if (i > Color_White)	1036	if (i > Color_White)
918	{	1037	{
919	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1038	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
920	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1039	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
921	DisplayPlanes (display->display, display->screen));	1040	DisplayPlanes (display->display, display->screen));
922	}	1041	}
923	# endif	1042	# endif
924		1043
925	PixColors[idx] = xcol;	1044	pix_colors_focused[idx] = xcol;
926	SET_PIXCOLOR (idx);	1045	SET_PIXCOLOR (idx);
927		1046
928	/* XSetWindowAttributes attr; */	1047	/* XSetWindowAttributes attr; */
929	/* Cursor cursor; */	1048	/* Cursor cursor; */
930	Done:	1049	done:
931	if (idx == Color_bg && ! (Options & Opt_transparent))
932	XSetWindowBackground (display->display, TermWin.vt,
933	PixColors[Color_bg]);
934		1050
		1051	#if OFF_FOCUS_FADING
		1052	if (rs[Rs_fade])
		1053	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1054	#endif
		1055
935	/* handle Color_BD, scrollbar background, etc. */	1056	/*TODO: handle Color_BD, scrollbar background, etc. */
936		1057
937	set_colorfgbg ();
938	recolour_cursor ();	1058	recolour_cursor ();
939	/* the only reasonable way to enforce a clean update */	1059	scr_recolour ();
940	scr_poweron ();
941	}	1060	}
942		1061
943	#else	1062	#else
944	# define set_window_color (idx,color) ((void)0)	1063	# define set_window_color (idx,color) ((void)0)
945	#endif /* XTERM_COLOR_CHANGE */	1064	#endif /* XTERM_COLOR_CHANGE */
946		1065
947	void	1066	void
948	rxvt_term::recolour_cursor ()	1067	rxvt_term::recolour_cursor ()
949	{	1068	{
950	#if TODO
951	rxvt_color xcol[2];	1069	XColor xcol[2];
952		1070
953	xcol[0] = PixColors[Color_pointer];	1071	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
954	xcol[1] = PixColors[Color_bg];	1072	? pix_colors_focused[Color_pointer_fg]
		1073	: pix_colors_focused[Color_fg];
		1074	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1075	? pix_colors_focused[Color_pointer_bg]
		1076	: pix_colors_focused[Color_bg];
		1077
955	XQueryColors (display->display, XCMAP, xcol, 2);	1078	XQueryColors (display->display, display->cmap, xcol, 2);
956	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1079	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
957	#endif
958	}	1080	}
959		1081
960	/*----------------------------------------------------------------------*/	1082	/*----------------------------------------------------------------------*/
961	/*	1083	/*
962	* find if fg/bg matches any of the normal (low-intensity) colors	1084	* find if fg/bg matches any of the normal (low-intensity) colors
963	*/	1085	*/
964	void	1086	void
965	rxvt_term::set_colorfgbg ()	1087	rxvt_term::set_colorfgbg ()
966	{	1088	{
967	unsigned int i;	1089	unsigned int i;
968	const char *xpmb = "\0";	1090	const char *xpmb = "\0";
969	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1091	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
970		1092
971	env_colorfgbg =
972	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1093	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
973	STRCPY (fstr, "default");	1094	strcpy (fstr, "default");
974	STRCPY (bstr, "default");	1095	strcpy (bstr, "default");
975	for (i = Color_Black; i <= Color_White; i++)	1096	for (i = Color_Black; i <= Color_White; i++)
976	if (PixColors[Color_fg] == PixColors[i])	1097	if (pix_colors[Color_fg] == pix_colors[i])
977	{	1098	{
978	sprintf (fstr, "%d", (i - Color_Black));	1099	sprintf (fstr, "%d", (i - Color_Black));
979	break;	1100	break;
980	}	1101	}
		1102
981	for (i = Color_Black; i <= Color_White; i++)	1103	for (i = Color_Black; i <= Color_White; i++)
982	if (PixColors[Color_bg] == PixColors[i])	1104	if (pix_colors[Color_bg] == pix_colors[i])
983	{	1105	{
984	sprintf (bstr, "%d", (i - Color_Black));	1106	sprintf (bstr, "%d", (i - Color_Black));
985	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
986	xpmb = "default;";	1108	xpmb = "default;";
987	#endif	1109	#endif
988	break;	1110	break;
989	}	1111	}
990		1112
991	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1113	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992
993	#ifndef NO_BRIGHTCOLOR
994	colorfgbg = DEFAULT_RSTYLE;
995	for (i = minCOLOR; i <= maxCOLOR; i++)
996	{
997	if (PixColors[Color_fg] == PixColors[i])
998	colorfgbg = SET_FGCOLOR (colorfgbg, i);
999	if (PixColors[Color_bg] == PixColors[i])
1000	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001	}
1002	#endif
1003	}	1114	}
1004		1115
1005	/*----------------------------------------------------------------------*/	1116	/*----------------------------------------------------------------------*/
1006	/*
1007	* Colour determination for low colour displays, routine from
1008	* Hans de Goede <hans@highrise.nl>
1009	*/
1010		1117
1011	int	1118	int
1012	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1119	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1013	{	1120	{
1014	if (!screen_in_out->set (display, colour))	1121	if (!screen_in_out->set (display, colour))
1015	{	1122	{
1016	rxvt_print_error ("can't allocate colour: %s", colour);	1123	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1017	return false;	1124	return false;
1018	}	1125	}
1019		1126
1020	return true;	1127	return true;
1021	}	1128	}
1022		1129
1023	/* -------------------------------------------------------------------- *	1130	/* -------------------------------------------------------------------- *
1024	* - WINDOW RESIZING - *	1131	* - WINDOW RESIZING - *
1025	* -------------------------------------------------------------------- */	1132	* -------------------------------------------------------------------- */
1026	void	1133	void
1027	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1134	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1028	{	1135	{
1029	int fix_screen;	1136	int fix_screen;
1030
1031	#ifdef SMART_RESIZE
1032	int old_width = szHint.width, old_height = szHint.height;	1137	int old_width = szHint.width, old_height = szHint.height;
1033	#endif	1138	dDisp;
1034		1139
1035	window_calc (width, height);	1140	window_calc (newwidth, newheight);
1036	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1141	XSetWMNormalHints (disp, parent[0], &szHint);
		1142
1037	if (!ignoreparent)	1143	if (!ignoreparent)
1038	{	1144	{
1039	#ifdef SMART_RESIZE	1145	#ifdef SMART_RESIZE
1040	/*	1146	/*
1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1147	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1044	int x, y, x1, y1;	1150	int x, y, x1, y1;
1045	int dx, dy;	1151	int dx, dy;
1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1152	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047	Window unused_cr;	1153	Window unused_cr;
1048		1154
1049	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1155	XTranslateCoordinates (disp, parent[0], display->root,
1050	0, 0, &x, &y, &unused_cr);	1156	0, 0, &x, &y, &unused_cr);
1051	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1157	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1158	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053	/*	1159	/*
1054	* if display->root isn't the parent window, a WM will probably have offset	1160	* if display->root isn't the parent window, a WM will probably have offset
1055	* our position for handles and decorations. Counter it	1161	* our position for handles and decorations. Counter it
1056	*/	1162	*/
…		…
1058	{	1164	{
1059	x -= x1;	1165	x -= x1;
1060	y -= y1;	1166	y -= y1;
1061	}	1167	}
1062		1168
1063	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1169	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1064	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1170	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1065	dx = old_width - szHint.width;	1171	dx = old_width - szHint.width;
1066	dy = old_height - szHint.height;	1172	dy = old_height - szHint.height;
1067		1173
1068	/* Check position of the center of the window */	1174	/* Check position of the center of the window */
1069	if (x < x1) /* left half */	1175	if (x < x1) /* left half */
…		…
1073	if (y < y1) /* top half */	1179	if (y < y1) /* top half */
1074	dy = 0;	1180	dy = 0;
1075	else if (y == y1) /* exact center */	1181	else if (y == y1) /* exact center */
1076	dy /= 2;	1182	dy /= 2;
1077		1183
1078	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1184	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1079	szHint.width, szHint.height);	1185	szHint.width, szHint.height);
1080	#else	1186	#else
1081	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1187	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1082	szHint.height);
1083	#endif	1188	#endif
1084
1085	}	1189	}
1086		1190
1087	fix_screen = (TermWin.ncol != prev_ncol	1191	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1088	|| TermWin.nrow != prev_nrow);
1089		1192
1090	if (fix_screen || width != old_width || height != old_height)	1193	if (fix_screen || newwidth != old_width || newheight != old_height)
1091	{	1194	{
1092	if (scrollbar_visible ())	1195	if (scrollbar_visible ())
1093	{	1196	{
1094	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1197	XMoveResizeWindow (disp, scrollBar.win,
		1198	window_sb_x, 0,
1095	0, scrollbar_TotalWidth (), szHint.height);	1199	scrollbar_TotalWidth (), szHint.height);
1096	resize_scrollbar ();	1200	resize_scrollbar ();
1097	}	1201	}
1098		1202
1099	if (menubar_visible ())	1203	if (menubar_visible ())
1100	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1204	XMoveResizeWindow (disp, menuBar.win,
		1205	window_vt_x, 0,
1101	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1206	TermWin_TotalWidth (), menuBar_TotalHeight ());
1102		1207
1103	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1208	XMoveResizeWindow (disp, vt,
1104	window_vt_y, TermWin_TotalWidth (),	1209	window_vt_x, window_vt_y,
1105	TermWin_TotalHeight ());	1210	TermWin_TotalWidth (), TermWin_TotalHeight ());
1106	scr_clear (height != old_height);	1211
		1212	scr_clear ();
1107	#ifdef XPM_BACKGROUND	1213	#ifdef XPM_BACKGROUND
1108	resize_pixmap ();	1214	resize_pixmap ();
1109	#endif	1215	#endif
1110
1111	}	1216	}
1112		1217
1113	if (fix_screen || old_height == 0)	1218	if (fix_screen || old_height == 0)
1114	{	1219	{
1115	int curr_screen = -1;	1220	int curr_screen = -1;
1116	int old_ncol = prev_ncol;	1221	int old_ncol = prev_ncol;
1117		1222
1118	/* scr_reset only works on the primary screen */	1223	/* scr_reset only works on the primary screen */
1119	if (old_height) /* this is not the first time through */	1224	if (old_height) /* this is not the first time through */
1120	{	1225	{
1121	unsigned int ncol = TermWin.ncol;	1226	unsigned int ocol = ncol;
1122	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1227	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1123	curr_screen = scr_change_screen (PRIMARY);	1228	curr_screen = scr_change_screen (PRIMARY);
1124	TermWin.ncol = ncol;	1229	ncol = ocol;
1125	}	1230	}
1126		1231
1127	scr_reset ();	1232	scr_reset ();
1128		1233
1129	if (curr_screen >= 0) /* this is not the first time through */	1234	if (curr_screen >= 0) /* this is not the first time through */
1130	{	1235	{
1131	scr_change_screen (curr_screen);	1236	scr_change_screen (curr_screen);
1132	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1237	selection_check (old_ncol != ncol ? 4 : 0);
1133	}	1238	}
1134	}	1239	}
1135		1240
1136	old_width = szHint.width;	1241	old_width = szHint.width;
1137	old_height = szHint.height;	1242	old_height = szHint.height;
		1243
		1244	#ifdef XPM_BACKGROUND
		1245	if (pixmap)
		1246	scr_touch (false);
		1247	#endif
1138		1248
1139	#ifdef USE_XIM	1249	#ifdef USE_XIM
1140	IMSetStatusPosition ();	1250	IMSetStatusPosition ();
1141	#endif	1251	#endif
1142	}	1252	}
…		…
1144	/*	1254	/*
1145	* Set the width/height of the vt window in characters. Units are pixels.	1255	* Set the width/height of the vt window in characters. Units are pixels.
1146	* good for toggling 80/132 columns	1256	* good for toggling 80/132 columns
1147	*/	1257	*/
1148	void	1258	void
1149	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1259	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1150	{	1260	{
1151	XWindowAttributes wattr;	1261	XWindowAttributes wattr;
1152		1262
1153	if (width == 0 || height == 0)	1263	if (newwidth == 0 || newheight == 0)
1154	{	1264	{
1155	XGetWindowAttributes (display->display, display->root, &wattr);	1265	XGetWindowAttributes (display->display, display->root, &wattr);
		1266
1156	if (width == 0)	1267	if (newwidth == 0)
1157	width = wattr.width - szHint.base_width;	1268	newwidth = wattr.width - szHint.base_width;
1158	if (height == 0)	1269	if (newheight == 0)
1159	height = wattr.height - szHint.base_height;	1270	newheight = wattr.height - szHint.base_height;
1160	}
1161	if (width != TermWin.width || height != TermWin.height)
1162	{	1271	}
		1272
		1273	if (newwidth != width || newheight != height)
		1274	{
1163	width += szHint.base_width;	1275	newwidth += szHint.base_width;
1164	height += szHint.base_height;	1276	newheight += szHint.base_height;
1165	resize_all_windows (width, height, 0);	1277	resize_all_windows (newwidth, newheight, 0);
1166	}	1278	}
1167	}	1279	}
1168		1280
1169	/* -------------------------------------------------------------------- *	1281	/* -------------------------------------------------------------------- *
1170	* - X INPUT METHOD ROUTINES - *	1282	* - X INPUT METHOD ROUTINES - *
1171	* -------------------------------------------------------------------- */	1283	* -------------------------------------------------------------------- */
1172	#ifdef USE_XIM	1284	#ifdef USE_XIM
1173		1285
1174	void	1286	void
		1287	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1288	{
		1289	fg = pix_colors[Color_fg];
		1290	bg = pix_colors[Color_bg];
		1291	}
		1292
		1293	void
1175	rxvt_term::im_set_size (XRectangle *size)	1294	rxvt_term::im_set_size (XRectangle &size)
1176	{	1295	{
1177	size->x = TermWin.int_bwidth;	1296	// the int_bwidth terms make no sense to me
1178	size->y = TermWin.int_bwidth;	1297	size.x = int_bwidth;
1179	size->width = Width2Pixel (TermWin.ncol);	1298	size.y = int_bwidth;
1180	size->height = Height2Pixel (TermWin.nrow);	1299	size.width = Width2Pixel (ncol) + int_bwidth;
		1300	size.height = Height2Pixel (nrow) + int_bwidth;
1181	}	1301	}
1182		1302
1183	void	1303	void
1184	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1304	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1305	XRectangle &status_rect,
		1306	const XRectangle &needed_rect)
1185	{	1307	{
1186	*fg = PixColors[Color_fg];	1308	preedit_rect.x = needed_rect.width;
1187	*bg = PixColors[Color_bg];	1309	preedit_rect.y = 0;
		1310	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1311	preedit_rect.height = fheight;
		1312
		1313	status_rect.x = 0;
		1314	status_rect.y = 0;
		1315	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1316	status_rect.height = fheight;
1188	}	1317	}
1189		1318
1190	/* Checking whether input method is running. */	1319	/* Checking whether input method is running. */
1191	bool	1320	bool
1192	rxvt_term::IMisRunning ()	1321	rxvt_term::IMisRunning ()
1193	{	1322	{
1194	char *p;	1323	char *p;
1195	Atom atom;	1324	Atom atom;
1196	Window win;	1325	Window win;
1197	char server[IMBUFSIZ];	1326	char server[IMBUFSIZ];
1198		1327
1199	/* get current locale modifier */	1328	/* get current locale modifier */
1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1329	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1201	{	1330	{
1202	STRCPY (server, "@server=");	1331	strcpy (server, "@server=");
1203	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1332	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1333
1204	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1334	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1205	*p = '\0';	1335	*p = '\0';
1206		1336
1207	atom = XInternAtom (display->display, server, False);	1337	atom = XInternAtom (display->display, server, False);
1208	win = XGetSelectionOwner (display->display, atom);	1338	win = XGetSelectionOwner (display->display, atom);
		1339
1209	if (win != None)	1340	if (win != None)
1210	return True;	1341	return True;
1211	}	1342	}
		1343
1212	return False;	1344	return False;
1213	}	1345	}
1214		1346
1215	void	1347	void
1216	rxvt_term::IMSendSpot ()	1348	rxvt_term::IMSendSpot ()
1217	{	1349	{
1218	XPoint spot;	1350	XPoint nspot;
1219	XVaNestedList preedit_attr;	1351	XVaNestedList preedit_attr;
1220		1352
1221	if (Input_Context == NULL	1353	if (!Input_Context
		1354	|| !focus
1222	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1355	|| !(input_style & XIMPreeditPosition))
1223	|| ! (event_type == KeyPress
1224	|| event_type == Expose
1225	|| event_type == NoExpose
1226	|| event_type == SelectionNotify
1227	|| event_type == ButtonRelease || event_type == FocusIn)
1228	|| !IMisRunning ())
1229	return;	1356	return;
1230		1357
1231	im_set_position (&spot);	1358	im_set_position (nspot);
		1359
		1360	if (nspot.x == spot.x && nspot.y == spot.y)
		1361	return;
		1362
		1363	spot = nspot;
1232		1364
1233	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1365	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1366	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235	XFree (preedit_attr);	1367	XFree (preedit_attr);
1236	}	1368	}
1237		1369
1238	void	1370	void
1239	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240	XRectangle * needed_rect)
1241	{
1242	int mbh, vtx = 0;
1243
1244	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245	vtx = scrollbar_TotalWidth ();
1246
1247	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248	mbh -= TermWin.lineSpace;
1249
1250	preedit_rect->x = needed_rect->width + vtx;
1251	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254	preedit_rect->height = Height2Pixel (1);
1255
1256	status_rect->x = vtx;
1257	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260	status_rect->height = Height2Pixel (1);
1261	}
1262
1263	void
1264	rxvt_term::im_destroy ()	1371	rxvt_term::im_destroy ()
1265	{	1372	{
1266	if (Input_Context)
1267	{
1268	XDestroyIC (Input_Context);
1269	Input_Context = NULL;
1270	}
1271
1272	if (input_method)	1373	if (input_method)
1273	{	1374	{
		1375	if (Input_Context && input_method->xim)
		1376	XDestroyIC (Input_Context);
		1377
1274	display->put_xim (input_method);	1378	display->put_xim (input_method);
1275	input_method = 0;	1379	input_method = 0;
1276	}	1380	}
		1381
		1382	Input_Context = 0;
1277	}	1383	}
1278		1384
1279	/*	1385	/*
1280	* Try to open a XIM with the current modifiers, then see if we can	1386	* Try to open a XIM with the current modifiers, then see if we can
1281	* open a suitable preedit type	1387	* open a suitable preedit type
1282	*/	1388	*/
1283	bool	1389	bool
1284	rxvt_term::IM_get_IC (const char *modifiers)	1390	rxvt_term::IM_get_IC (const char *modifiers)
1285	{	1391	{
1286	int i, j, found;	1392	int i, j, found;
1287	XIM xim;	1393	XIM xim;
1288	XPoint spot;	1394	XPoint spot;
1289	XRectangle rect, status_rect, needed_rect;	1395	XRectangle rect, status_rect, needed_rect;
1290	unsigned long fg, bg;	1396	unsigned long fg, bg;
1291	const char *p;	1397	const char *p;
1292	char **s;	1398	char **s;
1293	XIMStyles *xim_styles;	1399	XIMStyles *xim_styles;
1294	XVaNestedList preedit_attr, status_attr;
1295		1400
1296	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1401	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1297	return false;	1402	return false;
1298		1403
1299	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1404	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300	input_method = display->get_xim (locale, modifiers);	1405	input_method = display->get_xim (locale, modifiers);
1301	if (input_method == NULL)	1406	if (input_method == NULL)
1302	return false;	1407	return false;
1303		1408
1304	xim = input_method->xim;	1409	xim = input_method->xim;
		1410	spot.x = spot.y = -1;
1305		1411
1306	xim_styles = NULL;	1412	xim_styles = NULL;
1307	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1413	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308	|| !xim_styles || !xim_styles->count_styles)	1414	|| !xim_styles || !xim_styles->count_styles)
1309	{	1415	{
1310	display->put_xim (input_method);	1416	im_destroy ();
1311	return false;	1417	return false;
1312	}	1418	}
1313		1419
1314	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1420	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1421
		1422	for (int pi = 0; pi < 2; pi++)
		1423	{
		1424	p = pet[pi];
		1425
		1426	if (!p)
		1427	continue;
		1428
1315	s = rxvt_splitcommastring (p);	1429	s = rxvt_splitcommastring (p);
		1430
1316	for (i = found = 0; !found && s[i]; i++)	1431	for (i = found = 0; !found && s[i]; i++)
1317	{	1432	{
1318	if (!STRCMP (s[i], "OverTheSpot"))	1433	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1434	input_style = (XIMPreeditPosition | XIMStatusNothing);
1320	else if (!STRCMP (s[i], "OffTheSpot"))	1435	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1436	input_style = (XIMPreeditArea | XIMStatusArea);
1322	else if (!STRCMP (s[i], "Root"))	1437	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1438	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1439	else if (!strcmp (s[i], "None"))
		1440	input_style = (XIMPreeditNone | XIMStatusNone);
1324		1441
1325	for (j = 0; j < xim_styles->count_styles; j++)	1442	for (j = 0; j < xim_styles->count_styles; j++)
1326	if (input_style == xim_styles->supported_styles[j])	1443	if (input_style == xim_styles->supported_styles[j])
1327	{	1444	{
		1445	rxvt_freecommastring (s);
		1446
1328	found = 1;	1447	found = 1;
1329	break;	1448	goto foundpet;
		1449	}
		1450
1330	}	1451	}
1331	}
1332		1452
1333	for (i = 0; s[i]; i++)	1453	rxvt_freecommastring (s);
1334	free (s[i]);	1454	}
1335		1455
1336	free (s);	1456	foundpet:
		1457
1337	XFree (xim_styles);	1458	XFree (xim_styles);
1338		1459
1339	if (!found)	1460	if (!found)
1340	{	1461	{
1341	display->put_xim (input_method);	1462	im_destroy ();
1342	return false;	1463	return false;
1343	}	1464	}
1344		1465
1345	preedit_attr = status_attr = NULL;	1466	XFontSet fs = 0;
		1467	XVaNestedList preedit_attr = 0, status_attr = 0;
		1468
		1469	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1470	{
		1471	// fake us a font-set, please
		1472	char **missing_charset_list;
		1473	int missing_charset_count;
		1474	char *def_string;
		1475	char pat[512];
		1476
		1477	sprintf (pat,
		1478	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1479	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1480	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1481	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1482	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1483	"*",
		1484	fheight,
		1485	fheight + 1, fheight - 1,
		1486	fheight - 2, fheight + 2);
		1487
		1488	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1489	&missing_charset_list, &missing_charset_count, &def_string);
		1490
		1491	if (missing_charset_list)
		1492	XFreeStringList (missing_charset_list);
		1493
		1494	if (!fs)
		1495	{
		1496	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1497	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1498	}
		1499	}
1346		1500
1347	if (input_style & XIMPreeditPosition)	1501	if (input_style & XIMPreeditPosition)
1348	{	1502	{
1349	im_set_size (&rect);	1503	im_set_size (rect);
1350	im_set_position (&spot);	1504	im_set_position (spot);
1351	im_set_color (&fg, &bg);	1505	im_set_color (fg, bg);
1352		1506
1353	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1507	preedit_attr = XVaCreateNestedList (0,
		1508	XNForeground, fg,
		1509	XNBackground, bg,
		1510	XNArea, &rect,
1354	XNSpotLocation, &spot,	1511	XNSpotLocation, &spot,
1355	XNForeground, fg, XNBackground, bg,
1356	//XNFontSet, TermWin.fontset,	1512	XNFontSet, fs,
1357	NULL);	1513	NULL);
1358	}	1514	}
1359	else if (input_style & XIMPreeditArea)	1515	else if (input_style & XIMPreeditArea)
1360	{	1516	{
1361	im_set_color (&fg, &bg);	1517	im_set_color (fg, bg);
1362		1518
1363	/*	1519	/*
1364	* The necessary width of preedit area is unknown	1520	* The necessary width of preedit area is unknown
1365	* until create input context.	1521	* until create input context.
1366	*/	1522	*/
1367	needed_rect.width = 0;	1523	needed_rect.width = 0;
1368
1369	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1524	im_set_preedit_area (rect, status_rect, needed_rect);
1370		1525
1371	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1526	preedit_attr = XVaCreateNestedList (0,
		1527	XNForeground, fg,
1372	XNForeground, fg, XNBackground, bg,	1528	XNBackground, bg,
		1529	XNArea, &rect,
		1530	XNFontSet, fs,
		1531	NULL);
		1532	status_attr = XVaCreateNestedList (0,
		1533	XNForeground, fg,
		1534	XNBackground, bg,
		1535	XNArea, &status_rect,
1373	//XNFontSet, TermWin.fontset,	1536	XNFontSet, fs,
1374	NULL);	1537	NULL);
1375	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1376	XNForeground, fg, XNBackground, bg,
1377	//XNFontSet, TermWin.fontset,
1378	NULL);
1379	}	1538	}
1380		1539
1381	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1540	Input_Context = XCreateIC (xim,
		1541	XNInputStyle, input_style,
1382	XNClientWindow, TermWin.parent[0],	1542	XNClientWindow, vt,
1383	XNFocusWindow, TermWin.parent[0],	1543	XNFocusWindow, parent[0],
1384	preedit_attr ? XNPreeditAttributes : NULL,	1544	preedit_attr ? XNPreeditAttributes : NULL,
1385	preedit_attr,	1545	preedit_attr,
1386	status_attr ? XNStatusAttributes : NULL,	1546	status_attr ? XNStatusAttributes : NULL,
1387	status_attr, NULL);	1547	status_attr, NULL);
		1548
1388	if (preedit_attr) XFree (preedit_attr);	1549	if (preedit_attr) XFree (preedit_attr);
1389	if (status_attr) XFree (status_attr);	1550	if (status_attr) XFree (status_attr);
		1551	if (fs) XFreeFontSet (display->display, fs);
1390		1552
1391	if (Input_Context == NULL)	1553	if (Input_Context == NULL)
1392	{	1554	{
1393	rxvt_print_error ("failed to create input context");	1555	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394	display->put_xim (input_method);	1556	im_destroy ();
1395	return false;	1557	return false;
1396	}	1558	}
1397		1559
1398	if (input_style & XIMPreeditArea)	1560	if (input_style & XIMPreeditArea)
1399	IMSetStatusPosition ();	1561	IMSetStatusPosition ();
…		…
1403	}	1565	}
1404		1566
1405	void	1567	void
1406	rxvt_term::im_cb ()	1568	rxvt_term::im_cb ()
1407	{	1569	{
1408	int i, found, had_im;	1570	int i;
1409	const char *p;	1571	const char *p;
1410	char **s;	1572	char **s;
1411	char buf[IMBUFSIZ];	1573	char buf[IMBUFSIZ];
1412		1574
		1575	SET_R (this);
		1576
1413	im_destroy ();	1577	im_destroy ();
1414		1578
1415	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1579	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416	if (Input_Context)	1580	if (Input_Context)
1417	return;	1581	return;
…		…
1425	if (p && *p)	1589	if (p && *p)
1426	{	1590	{
1427	bool found = false;	1591	bool found = false;
1428		1592
1429	s = rxvt_splitcommastring (p);	1593	s = rxvt_splitcommastring (p);
		1594
1430	for (i = 0; s[i]; i++)	1595	for (i = 0; s[i]; i++)
1431	{	1596	{
1432	if (*s[i])	1597	if (*s[i])
1433	{	1598	{
1434	STRCPY (buf, "@im=");	1599	strcpy (buf, "@im=");
1435	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1600	strncat (buf, s[i], IMBUFSIZ - 5);
1436	if (IM_get_IC (buf))	1601	if (IM_get_IC (buf))
1437	{	1602	{
1438	found = true;	1603	found = true;
1439	break;	1604	break;
1440	}	1605	}
1441	}	1606	}
1442	}	1607	}
1443	for (i = 0; s[i]; i++)	1608
1444	free (s[i]);	1609	rxvt_freecommastring (s);
1445	free (s);
1446		1610
1447	if (found)	1611	if (found)
1448	goto done;	1612	goto done;
1449	}	1613	}
1450		1614
…		…
1464	}	1628	}
1465		1629
1466	void	1630	void
1467	rxvt_term::IMSetStatusPosition ()	1631	rxvt_term::IMSetStatusPosition ()
1468	{	1632	{
1469	XRectangle preedit_rect, status_rect, *needed_rect;	1633	XRectangle preedit_rect, status_rect, *needed_rect;
1470	XVaNestedList preedit_attr, status_attr;	1634	XVaNestedList preedit_attr, status_attr;
1471		1635
1472	if (Input_Context == NULL	1636	if (!Input_Context
		1637	|| !focus
1473	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1638	|| !(input_style & XIMPreeditArea)
1474	|| !IMisRunning ())	1639	|| !IMisRunning ())
1475	return;	1640	return;
1476		1641
1477	/* Getting the necessary width of preedit area */	1642	/* Getting the necessary width of preedit area */
1478	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1643	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1644	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480	XFree (status_attr);	1645	XFree (status_attr);
1481		1646
1482	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1647	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1648	XFree (needed_rect);
1483		1649
1484	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1650	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1651	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486		1652
1487	XSetICValues (Input_Context,	1653	XSetICValues (Input_Context,
1488	XNPreeditAttributes, preedit_attr,	1654	XNPreeditAttributes, preedit_attr,
1489	XNStatusAttributes, status_attr, NULL);	1655	XNStatusAttributes, status_attr, NULL);
1490		1656
1491	XFree (preedit_attr);	1657	XFree (preedit_attr);
1492	XFree (status_attr);	1658	XFree (status_attr);
1493	}	1659	}
1494	#endif /* USE_XIM */	1660	#endif /* USE_XIM */

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