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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 1.148 by root, Wed Nov 30 21:05:39 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
37	#include <signal.h>	36	#include <csignal>
		37	#include <cstring>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
41	#endif	41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#ifdef KEYSYM_RESOURCE
		48	# include "keyboard.h"
		49	#endif
		50
		51	vector<rxvt_term *> rxvt_term::termlist;
48		52
49	static char curlocale[128];	53	static char curlocale[128];
50		54
51	void	55	bool
52	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
53	{	57	{
54	if (locale && STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
55	{	59	return false;
		60
56	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
58	}	63	return true;
59	}	64	}
60		65
61	#if ENABLE_COMBINING	66	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	67	class rxvt_composite_vec rxvt_composite;
63		68
…		…
120	return len;	125	return len;
121		126
122	}	127	}
123	#endif	128	#endif
124		129
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 ()	130	rxvt_term::rxvt_term ()
141	:	131	:
		132	#if TRANSPARENT
142	rootwin_ev (this, &rxvt_term::rootwin_cb),	133	rootwin_ev (this, &rxvt_term::rootwin_cb),
		134	#endif
		135	#ifdef HAVE_SCROLLBARS
		136	scrollbar_ev (this, &rxvt_term::x_cb),
		137	#endif
		138	#ifdef MENUBAR
		139	menubar_ev (this, &rxvt_term::x_cb),
		140	#endif
		141	#ifdef CURSOR_BLINK
		142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		143	#endif
		144	#ifdef TEXT_BLINK
		145	text_blink_ev (this, &rxvt_term::text_blink_cb),
		146	#endif
		147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		149	#endif
		150	#ifdef SELECTION_SCROLLING
		151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		152	#endif
		153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		155	#endif
		156	#ifdef POINTER_BLANK
		157	pointer_ev (this, &rxvt_term::pointer_cb),
		158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
143	termwin_ev (this, &rxvt_term::x_cb),	162	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	163	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),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
167	{	169	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169	}
170		171
171	rxvt_term::~rxvt_term ()	172	termlist.push_back (this);
		173
		174	#ifdef KEYSYM_RESOURCE
		175	keyboard = new keyboard_manager;
		176
		177	if (!keyboard)
		178	rxvt_fatal ("out of memory, aborting.\n");
		179	#endif
		180	}
		181
		182	// clean up the most important stuff, do *not* call x or free mem etc.
		183	// for use before an emergency exit
		184	void rxvt_term::emergency_cleanup ()
172	{	185	{
173	if (cmd_fd >= 0)	186	if (cmd_pid)
174	close (cmd_fd);	187	kill (-cmd_pid, SIGHUP);
175		188
176	#ifndef NO_SETOWNER_TTYDEV
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT	189	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);	190	privileged_utmp (RESTORE);
181	#endif	191	#endif
182		192
		193	pty.put ();
		194	}
		195
		196	rxvt_term::~rxvt_term ()
		197	{
		198	termlist.erase (find (termlist.begin (), termlist.end(), this));
		199
		200	emergency_cleanup ();
		201
		202	#if ENABLE_STYLES
		203	for (int i = RS_styleCount; --i; )
		204	if (TermWin.fontset[i] != TermWin.fontset[0])
		205	delete TermWin.fontset[i];
		206	#endif
183	delete TermWin.fontset;	207	delete TermWin.fontset[0];
184		208
185	if (display)	209	if (display)
186	{	210	{
		211	dDisp;
		212
187	selection_clear ();	213	selection_clear ();
188		214
		215	#ifdef USE_XIM
		216	im_destroy ();
		217	#endif
189	#ifdef MENUBAR	218	#ifdef MENUBAR
190	if (menubarGC) XFreeGC (display->display, menubarGC);	219	if (menubarGC) XFreeGC (disp, menubarGC);
191	#endif	220	#endif
192	#ifdef XTERM_SCROLLBAR	221	#ifdef XTERM_SCROLLBAR
193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
194	if (ShadowGC) XFreeGC (display->display, ShadowGC);	223	if (ShadowGC) XFreeGC (disp, ShadowGC);
195	#endif	224	#endif
196	#ifdef PLAIN_SCROLLBAR	225	#ifdef PLAIN_SCROLLBAR
197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
198	#endif	227	#endif
199	#ifdef NEXT_SCROLLBAR	228	#ifdef NEXT_SCROLLBAR
200	if (blackGC) XFreeGC (display->display, blackGC);	229	if (blackGC) XFreeGC (disp, blackGC);
201	if (whiteGC) XFreeGC (display->display, whiteGC);	230	if (whiteGC) XFreeGC (disp, whiteGC);
202	if (grayGC) XFreeGC (display->display, grayGC);	231	if (grayGC) XFreeGC (disp, grayGC);
203	if (darkGC) XFreeGC (display->display, darkGC);	232	if (darkGC) XFreeGC (disp, darkGC);
204	if (stippleGC) XFreeGC (display->display, stippleGC);	233	if (stippleGC) XFreeGC (disp, stippleGC);
205	if (dimple) XFreePixmap (display->display, dimple);	234	if (dimple) XFreePixmap (disp, dimple);
206	if (upArrow) XFreePixmap (display->display, upArrow);	235	if (upArrow) XFreePixmap (disp, upArrow);
207	if (downArrow) XFreePixmap (display->display, downArrow);	236	if (downArrow) XFreePixmap (disp, downArrow);
208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
210	#endif	239	#endif
211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212	if (topShadowGC) XFreeGC (display->display, topShadowGC);	241	if (topShadowGC) XFreeGC (disp, topShadowGC);
213	if (botShadowGC) XFreeGC (display->display, botShadowGC);	242	if (botShadowGC) XFreeGC (disp, botShadowGC);
214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
215	#endif	244	#endif
216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	245	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
217		246
218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219	delete menuBar.drawable;	248	delete menuBar.drawable;
220	//if (menuBar.win)	249	//if (menuBar.win)
221	// XDestroyWindow (display->display, menuBar.win);	250	// XDestroyWindow (disp, menuBar.win);
222	#endif	251	#endif
223	delete TermWin.drawable;	252	delete TermWin.drawable;
224	// destroy all windows	253	// destroy all windows
225	if (TermWin.parent[0])	254	if (TermWin.parent[0])
226	XDestroyWindow (display->display, TermWin.parent[0]);	255	XDestroyWindow (disp, TermWin.parent[0]);
227	}	256	}
228		257
229	// TODO: free pixcolours, colours should become part of rxvt_display	258	// TODO: free pixcolours, colours should become part of rxvt_display
230		259
231	delete PixColors;	260	delete pix_colors_focused;
		261	#if OFF_FOCUS_FADING
		262	delete pix_colors_unfocused;
		263	#endif
232		264
233	displays.put (display);	265	displays.put (display);
234		266
235	scr_release ();	267	scr_release ();
236		268
237	/* clear all resources */	269	/* clear all resources */
238	for (int i = 0; i < allocated.size (); i++)	270	for (int i = 0; i < allocated.size (); i++)
239	free (allocated[i]);	271	free (allocated [i]);
240		272
241	free (selection.text);	273	free (selection.text);
242	// TODO: manage env vars in child only(!)	274	// TODO: manage env vars in child only(!)
243	free (env_windowid);	275	free (env_windowid);
244	free (env_display);	276	free (env_display);
245	free (env_term);	277	free (env_term);
246	free (env_colorfgbg);	278	free (env_colorfgbg);
247	free (locale);	279	free (locale);
248	#if 0	280	free (v_buffer);
249	free (codeset);	281	free (incr_buf);
250	#endif
251		282
252	delete envv;	283	delete envv;
253	delete argv;	284	delete argv;
		285
		286	#ifdef KEYSYM_RESOURCE
		287	delete keyboard;
		288	#endif
254	}	289	}
255		290
256	void	291	void
257	rxvt_term::destroy ()	292	rxvt_term::destroy ()
258	{	293	{
		294	if (destroy_ev.active)
		295	return;
		296
		297	#if ENABLE_OVERLAY
		298	scr_overlay_off ();
		299	#endif
		300
259	if (display)	301	if (display)
260	{	302	{
		303	#if USE_XIM
		304	im_ev.stop (display);
		305	#endif
		306	#if HAVE_SCROLLBARS
		307	scrollbar_ev.stop (display);
		308	#endif
		309	#if MENUBAR
		310	menubar_ev.stop (display);
		311	#endif
		312	#if TRANSPARENT
261	rootwin_ev.stop (display);	313	rootwin_ev.stop (display);
		314	#endif
		315	incr_ev.stop ();
262	termwin_ev.stop (display);	316	termwin_ev.stop (display);
263	vt_ev.stop (display);	317	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	}	318	}
275		319
276	check_ev.stop ();	320	check_ev.stop ();
277	pty_ev.stop ();	321	pty_ev.stop ();
278	#ifdef CURSOR_BLINK	322	#ifdef CURSOR_BLINK
279	cursor_blink_ev.stop ();	323	cursor_blink_ev.stop ();
280	#endif	324	#endif
281	#ifdef TEXT_BLINK	325	#ifdef TEXT_BLINK
282	text_blink_ev.stop ();	326	text_blink_ev.stop ();
283	#endif	327	#endif
		328	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		329	cont_scroll_ev.stop ();
		330	#endif
		331	#ifdef SELECTION_SCROLLING
		332	sel_scroll_ev.stop ();
		333	#endif
284	#ifdef POINTER_BLANK	334	#ifdef POINTER_BLANK
285	pointer_ev.stop ();	335	pointer_ev.stop ();
286	#endif	336	#endif
287		337
288	destroy_ev.start (0);	338	destroy_ev.start (0);
…		…
295		345
296	delete this;	346	delete this;
297	}	347	}
298		348
299	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
300	/* rxvt_init () */	350	/*
		351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		352	* TODO: if debugging, this should free up any known resources if we can
		353	*/
		354	static XErrorHandler old_xerror_handler;
		355
		356	static void
		357	rxvt_emergency_cleanup ()
		358	{
		359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		360	(*t)->emergency_cleanup ();
		361	}
		362
		363	#if ENABLE_FRILLS
		364	static void
		365	print_x_error (Display *dpy, XErrorEvent *event)
		366	{
		367	char buffer[BUFSIZ];
		368	char mesg[BUFSIZ];
		369	char number[32];
		370	char *mtype = "XlibMessage";
		371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		373	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		374	rxvt_warn ("%s: %s\n", mesg, buffer);
		375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		377	sprintf(number, "%d", event->request_code);
		378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		379	rxvt_warn ("(which is %s)\n", buffer);
		380	if (event->request_code >= 128) {
		381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		382	mesg, BUFSIZ);
		383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		384	}
		385	if ((event->error_code == BadWindow) ||
		386	(event->error_code == BadPixmap) ||
		387	(event->error_code == BadCursor) ||
		388	(event->error_code == BadFont) ||
		389	(event->error_code == BadDrawable) ||
		390	(event->error_code == BadColor) ||
		391	(event->error_code == BadGC) ||
		392	(event->error_code == BadIDChoice) ||
		393	(event->error_code == BadValue) ||
		394	(event->error_code == BadAtom)) {
		395	if (event->error_code == BadValue)
		396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		397	mesg, BUFSIZ);
		398	else if (event->error_code == BadAtom)
		399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		400	mesg, BUFSIZ);
		401	else
		402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		403	mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		405	}
		406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		409	}
		410	#endif
		411
		412	int
		413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		414	{
		415	if (GET_R->allowedxerror == -1)
		416	GET_R->allowedxerror = event->error_code;
		417	else
		418	{
		419	// GET_R is most likely not the terminal which caused the error,
		420	// so just output the error and continue
		421	#if ENABLE_FRILLS
		422	print_x_error (display, event);
		423	#else
		424	old_xerror_handler (display, event);
		425	#endif
		426	}
		427
		428	return 0;
		429	}
		430
		431	int
		432	rxvt_xioerror_handler (Display *display)
		433	{
		434	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		435	DisplayString (display));
		436	rxvt_emergency_cleanup ();
		437	_exit (EXIT_FAILURE);
		438	}
		439
		440	/*----------------------------------------------------------------------*/
301	bool	441	bool
302	rxvt_term::init (int argc, const char *const *argv)	442	rxvt_term::init (int argc, const char *const *argv)
303	{	443	{
304	SET_R (this);	444	SET_R (this);
305		445
		446	set_locale ("");
		447
306	if (!init_vars ())	448	if (!init_vars ())
307	return false;	449	return false;
308		450
		451	init_secondary ();
		452
		453	const char **cmd_argv = init_resources (argc, argv);
		454
		455	#ifdef KEYSYM_RESOURCE
		456	keyboard->register_done ();
		457	#endif
		458
		459	#if MENUBAR_MAX
		460	menubar_read (rs[Rs_menu]);
		461	#endif
		462	#ifdef HAVE_SCROLLBARS
		463	if (options & Opt_scrollBar)
		464	scrollBar.setIdle (); /* set existence for size calculations */
		465	#endif
		466
		467	create_windows (argc, argv);
		468
		469	dDisp;
		470
		471	init_xlocale ();
		472
		473	scr_reset (); /* initialize screen */
		474
		475	#if 0
		476	XSynchronize (disp, True);
		477	#endif
		478
		479	#ifdef HAVE_SCROLLBARS
		480	if (options & Opt_scrollBar)
		481	resize_scrollbar (); /* create and map scrollbar */
		482	#endif
		483	#if (MENUBAR_MAX)
		484	if (menubar_visible ())
		485	XMapWindow (disp, menuBar.win);
		486	#endif
		487	#ifdef TRANSPARENT
		488	if (options & Opt_transparent)
		489	{
		490	XSelectInput (disp, display->root, PropertyChangeMask);
		491	check_our_parents ();
		492	rootwin_ev.start (display, display->root);
		493	}
		494	#endif
		495
		496	XMapWindow (disp, TermWin.vt);
		497	XMapWindow (disp, TermWin.parent[0]);
		498
		499	set_colorfgbg ();
		500
		501	init_command (cmd_argv);
		502
		503	free (cmd_argv);
		504
		505	pty_ev.start (pty.pty, EVENT_READ);
		506
		507	check_ev.start ();
		508
		509	return true;
		510	}
		511
		512	static struct sig_handlers
		513	{
		514	sig_watcher sw_chld, sw_term, sw_int;
		515
		516	void sig_chld (sig_watcher &w)
		517	{
		518	// we are being called for every SIGCHLD, find the corresponding term
		519	int pid;
		520
		521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		523	if (pid == (*t)->cmd_pid)
		524	{
		525	(*t)->destroy ();
		526	break;
		527	}
		528	}
		529
		530	/*
		531	* Catch a fatal signal and tidy up before quitting
		532	*/
		533	void
		534	sig_term (sig_watcher &w)
		535	{
		536	#ifdef DEBUG_CMD
		537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		538	#endif
		539	rxvt_emergency_cleanup ();
		540	signal (w.signum, SIG_DFL);
		541	kill (getpid (), w.signum);
		542	}
		543
		544	sig_handlers ()
		545	: sw_chld (this, &sig_handlers::sig_chld),
		546	sw_term (this, &sig_handlers::sig_term),
		547	sw_int (this, &sig_handlers::sig_term)
		548	{
		549	}
		550	} sig_handlers;
		551
		552	void
		553	rxvt_init ()
		554	{
309	/*	555	/*
310	* Save and then give up any super-user privileges	556	* Save and then give up any super-user privileges
311	* If we need privileges in any area then we must specifically request it.	557	* If we need privileges in any area then we must specifically request it.
312	* We should only need to be root in these cases:	558	* We should only need to be root in these cases:
313	* 1. write utmp entries on some systems	559	* 1. write utmp entries on some systems
314	* 2. chown tty on some systems	560	* 2. chown tty on some systems
315	*/	561	*/
316	privileges (SAVE);	562	rxvt_privileges (SAVE);
317	privileges (IGNORE);	563	rxvt_privileges (IGNORE);
318		564
319	init_secondary ();	565	signal (SIGHUP, SIG_IGN);
		566	signal (SIGPIPE, SIG_IGN);
320		567
321	const char **cmd_argv = init_resources (argc, argv);	568	sig_handlers.sw_chld.start (SIGCHLD);
322		569	sig_handlers.sw_term.start (SIGTERM);
323	set_locale ("");	570	sig_handlers.sw_int.start (SIGINT);
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		571
397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
398	/* signal (SIGURG, SIG_DFL); */	573	/* signal (SIGURG, SIG_DFL); */
399		574
400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		576	// TODO: handle this with exceptions and tolerate the memory loss
401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	577	XSetIOErrorHandler (rxvt_xioerror_handler);
402	}
403
404	/* ------------------------------------------------------------------------- *
405	* SIGNAL HANDLING & EXIT HANDLER *
406	* ------------------------------------------------------------------------- */
407	/*
408	* Catch a SIGCHLD signal and exit if the direct child has died
409	*/
410	/* ARGSUSED */
411	/* EXTPROTO */
412	RETSIGTYPE
413	rxvt_Child_signal (int sig __attribute__ ((unused)))
414	{
415	int pid, save_errno = errno;
416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
417	;
418	errno = save_errno;
419
420	#if 0
421	if (pid == cmd_pid)
422	exit (EXIT_SUCCESS);
423	#endif
424	}
425
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	}	578	}
469		579
470	/* ------------------------------------------------------------------------- *	580	/* ------------------------------------------------------------------------- *
471	* MEMORY ALLOCATION WRAPPERS *	581	* MEMORY ALLOCATION WRAPPERS *
472	* ------------------------------------------------------------------------- */	582	* ------------------------------------------------------------------------- */
473	/* EXTPROTO */	583	void *
474	void *
475	rxvt_malloc (size_t size)	584	rxvt_malloc (size_t size)
476	{	585	{
477	void *p;
478
479	p = malloc (size);	586	void *p = malloc (size);
		587
480	if (p)	588	if (!p)
		589	rxvt_fatal ("memory allocation failure. aborting.\n");
		590
481	return p;	591	return p;
482
483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484	rxvt_clean_exit ();
485	exit (EXIT_FAILURE);
486	/* NOTREACHED */
487	}	592	}
488		593
489	/* EXTPROTO */	594	void *
490	void *
491	rxvt_calloc (size_t number, size_t size)	595	rxvt_calloc (size_t number, size_t size)
492	{	596	{
493	void *p;
494
495	p = calloc (number, size);	597	void *p = calloc (number, size);
		598
496	if (p)	599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
497	return p;	602	return p;
498
499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
500	rxvt_clean_exit ();
501	exit (EXIT_FAILURE);
502	/* NOTREACHED */
503	}	603	}
504		604
505	/* EXTPROTO */
506	void *	605	void *
507	rxvt_realloc (void *ptr, size_t size)	606	rxvt_realloc (void *ptr, size_t size)
508	{	607	{
509	void *p;
510
511	if (ptr)
512	p = realloc (ptr, size);	608	void *p = realloc (ptr, size);
513	else	609
514	p = malloc (size);
515	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
516	return p;	613	return p;
517
518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
519	rxvt_clean_exit ();
520	exit (EXIT_FAILURE);
521	/* NOTREACHED */
522	}	614	}
523		615
524	/* ------------------------------------------------------------------------- *	616	/* ------------------------------------------------------------------------- *
525	* PRIVILEGED OPERATIONS *	617	* PRIVILEGED OPERATIONS *
526	* ------------------------------------------------------------------------- */	618	* ------------------------------------------------------------------------- */
527	/* take care of suid/sgid super-user (root) privileges */	619	/* take care of suid/sgid super-user (root) privileges */
528	void	620	void
529	rxvt_term::privileges (int mode)	621	rxvt_privileges (rxvt_privaction action)
530	{	622	{
		623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		624	static uid_t euid;
		625	static gid_t egid;
		626	#endif
		627
531	#if ! defined(__CYGWIN32__)	628	#if ! defined(__CYGWIN32__)
532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533	/* setreuid () is the poor man's setuid (), seteuid () */	630	/* setreuid () is the poor man's setuid (), seteuid () */
534	# define seteuid(a) setreuid(-1, (a))	631	# define seteuid(a) setreuid(-1, (a))
535	# define setegid(a) setregid(-1, (a))	632	# define setegid(a) setregid(-1, (a))
536	# define HAVE_SETEUID	633	# define HAVE_SETEUID
537	# endif	634	# endif
538	# ifdef HAVE_SETEUID	635	# ifdef HAVE_SETEUID
539	switch (mode)	636	switch (action)
540	{	637	{
541	case IGNORE:	638	case IGNORE:
542	/*	639	/*
543	* change effective uid/gid - not real uid/gid - so we can switch	640	* change effective uid/gid - not real uid/gid - so we can switch
544	* back to root later, as required	641	* back to root later, as required
…		…
554	seteuid (euid);	651	seteuid (euid);
555	setegid (egid);	652	setegid (egid);
556	break;	653	break;
557	}	654	}
558	# else	655	# else
559	switch (mode)	656	switch (action)
560	{	657	{
561	case IGNORE:	658	case IGNORE:
562	setuid (getuid ());	659	setuid (getuid ());
563	setgid (getgid ());	660	setgid (getgid ());
564	/* FALLTHROUGH */	661	/* FALLTHROUGH */
…		…
571	#endif	668	#endif
572	}	669	}
573		670
574	#ifdef UTMP_SUPPORT	671	#ifdef UTMP_SUPPORT
575	void	672	void
576	rxvt_term::privileged_utmp (char action)	673	rxvt_term::privileged_utmp (rxvt_privaction action)
577	{	674	{
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)	675	if ((options & Opt_utmpInhibit)
582	|| ttydev == NULL || *ttydev == '\0')	676	|| !pty.name || !*pty.name)
583	return;	677	return;
584		678
585	privileges (RESTORE);	679	rxvt_privileges (RESTORE);
		680
586	if (action == SAVE)	681	if (action == SAVE)
587	{
588	next_utmp_action = RESTORE;
589	makeutent (ttydev, rs[Rs_display_name]);	682	makeutent (pty.name, rs[Rs_display_name]);
590	}
591	else	683	else
592	{ /* action == RESTORE */
593	next_utmp_action = IGNORE;
594	cleanutent ();	684	cleanutent ();
595	}	685
596	privileges (IGNORE);	686	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	}	687	}
657	#endif	688	#endif
658		689
659	/*----------------------------------------------------------------------*/	690	/*----------------------------------------------------------------------*/
660	/*	691	/*
…		…
662	* if width/height are non-zero then override calculated width/height	693	* if width/height are non-zero then override calculated width/height
663	*/	694	*/
664	void	695	void
665	rxvt_term::window_calc (unsigned int width, unsigned int height)	696	rxvt_term::window_calc (unsigned int width, unsigned int height)
666	{	697	{
667	short recalc_x, recalc_y;	698	short recalc_x, recalc_y;
668	int x, y, sb_w, mb_h, flags;	699	int x, y, sb_w, mb_h, flags;
669	unsigned int w, h;	700	unsigned int w, h;
670	unsigned int max_width, max_height;	701	unsigned int max_width, max_height;
		702	dDisp;
671		703
672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673	TermWin.ncol, TermWin.nrow, szHint.width,	705	TermWin.ncol, TermWin.nrow, szHint.width,
674	szHint.height));	706	szHint.height));
675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
681	if (!parsed_geometry)	713	if (!parsed_geometry)
682	{	714	{
683	parsed_geometry = 1;	715	parsed_geometry = 1;
684	if (rs[Rs_geometry])	716	if (rs[Rs_geometry])
685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		718
686	if (flags & WidthValue)	719	if (flags & WidthValue)
687	{	720	{
688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
689	szHint.flags |= USSize;	722	szHint.flags |= USSize;
690	}	723	}
		724
691	if (flags & HeightValue)	725	if (flags & HeightValue)
692	{	726	{
693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
694	szHint.flags |= USSize;	728	szHint.flags |= USSize;
695	}	729	}
		730
696	if (flags & XValue)	731	if (flags & XValue)
697	{	732	{
698	szHint.x = x;	733	szHint.x = x;
699	szHint.flags |= USPosition;	734	szHint.flags |= USPosition;
700	if (flags & XNegative)	735	if (flags & XNegative)
701	{	736	{
702	recalc_x = 1;	737	recalc_x = 1;
703	szHint.win_gravity = NorthEastGravity;	738	szHint.win_gravity = NorthEastGravity;
704	}	739	}
705	}	740	}
		741
706	if (flags & YValue)	742	if (flags & YValue)
707	{	743	{
708	szHint.y = y;	744	szHint.y = y;
709	szHint.flags |= USPosition;	745	szHint.flags |= USPosition;
710	if (flags & YNegative)	746	if (flags & YNegative)
…		…
725	max_height = MAX_ROWS * TermWin.fheight;	761	max_height = MAX_ROWS * TermWin.fheight;
726		762
727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
728		764
729	sb_w = mb_h = 0;	765	sb_w = mb_h = 0;
730	window_vt_x = window_vt_y = 0;	766	window_vt_x = window_vt_y = TermWin.int_bwidth;
		767
731	if (scrollbar_visible ())	768	if (scrollbar_visible ())
732	{	769	{
733	sb_w = scrollbar_TotalWidth ();	770	sb_w = scrollbar_TotalWidth ();
734	szHint.base_width += sb_w;	771	szHint.base_width += sb_w;
735	if (! (Options & Opt_scrollBar_right))	772	if (!(options & Opt_scrollBar_right))
736	window_vt_x = sb_w;	773	window_vt_x += sb_w;
737	}	774	}
		775
738	if (menubar_visible ())	776	if (menubar_visible ())
739	{	777	{
740	mb_h = menuBar_TotalHeight ();	778	mb_h = menuBar_TotalHeight ();
741	szHint.base_height += mb_h;	779	szHint.base_height += mb_h;
742	window_vt_y = mb_h;	780	window_vt_y += mb_h;
743	}	781	}
		782
744	szHint.width_inc = TermWin.fwidth;	783	szHint.width_inc = TermWin.fwidth;
745	szHint.height_inc = TermWin.fheight;	784	szHint.height_inc = TermWin.fheight;
746	szHint.min_width = szHint.base_width + szHint.width_inc;	785	szHint.min_width = szHint.base_width + szHint.width_inc;
747	szHint.min_height = szHint.base_height + szHint.height_inc;	786	szHint.min_height = szHint.base_height + szHint.height_inc;
748		787
…		…
754	else	793	else
755	{	794	{
756	MIN_IT (TermWin.width, max_width);	795	MIN_IT (TermWin.width, max_width);
757	szHint.width = szHint.base_width + TermWin.width;	796	szHint.width = szHint.base_width + TermWin.width;
758	}	797	}
		798
759	if (height && height - szHint.base_height < max_height)	799	if (height && height - szHint.base_height < max_height)
760	{	800	{
761	szHint.height = height;	801	szHint.height = height;
762	TermWin.height = height - szHint.base_height;	802	TermWin.height = height - szHint.base_height;
763	}	803	}
764	else	804	else
765	{	805	{
766	MIN_IT (TermWin.height, max_height);	806	MIN_IT (TermWin.height, max_height);
767	szHint.height = szHint.base_height + TermWin.height;	807	szHint.height = szHint.base_height + TermWin.height;
768	}	808	}
		809
769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	810	if (scrollbar_visible () && (options & Opt_scrollBar_right))
770	window_sb_x = szHint.width - sb_w;	811	window_sb_x = szHint.width - sb_w;
771		812
772	if (recalc_x)	813	if (recalc_x)
773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	814	szHint.x += (DisplayWidth (disp, display->screen)
774	- szHint.width - 2 * TermWin.ext_bwidth);	815	- szHint.width - 2 * TermWin.ext_bwidth);
775	if (recalc_y)	816	if (recalc_y)
776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	817	szHint.y += (DisplayHeight (disp, display->screen)
777	- szHint.height - 2 * TermWin.ext_bwidth);	818	- szHint.height - 2 * TermWin.ext_bwidth);
778		819
779	TermWin.ncol = TermWin.width / TermWin.fwidth;	820	TermWin.ncol = TermWin.width / TermWin.fwidth;
780	TermWin.nrow = TermWin.height / TermWin.fheight;	821	TermWin.nrow = TermWin.height / TermWin.fheight;
781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
790	* Called after a window size change.	831	* Called after a window size change.
791	*/	832	*/
792	void	833	void
793	rxvt_term::tt_winch ()	834	rxvt_term::tt_winch ()
794	{	835	{
		836	if (pty.pty < 0)
		837	return;
		838
795	struct winsize ws;	839	struct winsize ws;
796
797	if (cmd_fd < 0)
798	return;
799		840
800	ws.ws_col = TermWin.ncol;	841	ws.ws_col = TermWin.ncol;
801	ws.ws_row = TermWin.nrow;	842	ws.ws_row = TermWin.nrow;
802	ws.ws_xpixel = ws.ws_ypixel = 0;	843	ws.ws_xpixel = TermWin.width;
803	#ifndef DEBUG_SIZE	844	ws.ws_ypixel = TermWin.height;
804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
805	#else	846
806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	847	#if 0
807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
808	# ifdef SIGWINCH
809	else if (cmd_pid) /* force through to the command */	849	if (cmd_pid) /* force through to the command */
810	kill (cmd_pid, SIGWINCH);	850	kill (-cmd_pid, SIGWINCH);
811	# endif
812	#endif	851	#endif
813	}	852	}
814		853
815	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
816	/* rxvt_change_font () - Switch to a new font */	855	/* set_fonts () - load and set the various fonts
817	/*	856	*
818	* init = 1 - initialize	857	* init = 1 - initialize
819	*	858	*
820	* fontname == FONT_UP - switch to bigger font	859	* fontname == FONT_UP - switch to bigger font
821	* fontname == FONT_DN - switch to smaller font	860	* fontname == FONT_DN - switch to smaller font
822	*/	861	*/
823	bool	862	bool
824	rxvt_term::change_font (const char *fontname)	863	rxvt_term::set_fonts ()
825	{	864	{
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);	865	rxvt_fontset *fs = new rxvt_fontset (this);
		866	rxvt_fontprop prop;
837		867
838	if (fs && fs->populate (fontname ? fontname : "fixed"))	868	if (!fs
		869	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		870	|| !fs->realize_font (1))
		871	{
		872	delete fs;
		873	return false;
		874	}
		875
		876	#if ENABLE_STYLES
		877	for (int i = RS_styleCount; --i; )
		878	if (TermWin.fontset[i] != TermWin.fontset[0])
		879	delete TermWin.fontset[i];
		880	#endif
		881
		882	delete TermWin.fontset[0];
		883	TermWin.fontset[0] = fs;
		884
		885	prop = (*fs)[1]->properties ();
		886	prop.height += TermWin.lineSpace;
		887	fs->set_prop (prop);
		888
		889	TermWin.fwidth = prop.width;
		890	TermWin.fheight = prop.height;
		891	TermWin.fweight = prop.weight;
		892	TermWin.fslant = prop.slant;
		893	TermWin.fbase = (*fs)[1]->ascent;
		894
		895	for (int style = 1; style < 4; style++)
		896	{
		897	#if ENABLE_STYLES
		898	const char *res = rs[Rs_font + style];
		899
		900	if (res && !*res)
		901	TermWin.fontset[style] = TermWin.fontset[0];
		902	else
839	{	903	{
840	delete TermWin.fontset;	904	TermWin.fontset[style] = fs = new rxvt_fontset (this);
841	TermWin.fontset = fs;	905	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		906
846	if (TermWin.parent[0])	907	if (res)
		908	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		909	else
847	{	910	{
848	resize_all_windows (0, 0, 0);	911	res = TermWin.fontset[0]->fontdesc;
849	scr_remap_chars ();	912
850	scr_touch (true);	913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		914	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851	}	915	}
852		916
853	return true;	917	fs->populate (res);
		918	fs->set_prop (prop2);
854	}	919	}
		920	#else
		921	TermWin.fontset[style] = TermWin.fontset[0];
		922	#endif
		923	}
		924
		925	if (TermWin.parent[0])
855	}	926	{
		927	resize_all_windows (0, 0, 0);
		928	scr_remap_chars ();
		929	scr_touch (true);
		930	}
856		931
857	return false;	932	return true;
858	}	933	}
859		934
860	bool	935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
861	rxvt_term::font_up_down (int n, int direction)
862	{	936	{
863	return false;	937	// TODO: SMART_WINDOW_TITLE
		938	XChangeProperty (display->display, TermWin.parent[0],
		939	prop, XA_STRING, 8, PropModeReplace,
		940	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		941	}
		942
		943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		944	{
		945	// TODO: SMART_WINDOW_TITLE
		946	wchar_t *ws = rxvt_mbstowcs (str, len);
		947	char *s = rxvt_wcstoutf8 (ws);
		948
		949	XChangeProperty (display->display, TermWin.parent[0],
		950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		951	(const unsigned char *)s, strlen (s));
		952
		953	free (s);
		954	free (ws);
864	}	955	}
865		956
866	/*----------------------------------------------------------------------*/	957	/*----------------------------------------------------------------------*/
867	/*----------------------------------------------------------------------*/	958	/*----------------------------------------------------------------------*/
868	/* xterm sequences - title, iconName, color (exptl) */	959	/* xterm sequences - title, iconName, color (exptl) */
869	void	960	void
870	rxvt_term::set_title (const char *str)	961	rxvt_term::set_title (const char *str)
871	{	962	{
872	#ifndef SMART_WINDOW_TITLE	963	set_string_property (XA_WM_NAME, str);
873	XStoreName (display->display, TermWin.parent[0], str);	964	#if ENABLE_EWMH
874	#else	965	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	966	#endif
886	}	967	}
887		968
888	void	969	void
889	rxvt_term::set_icon_name (const char *str)	970	rxvt_term::set_icon_name (const char *str)
890	{	971	{
891	#ifndef SMART_WINDOW_TITLE	972	set_string_property (XA_WM_ICON_NAME, str);
892	XSetIconName (display->display, TermWin.parent[0], str);	973	#if ENABLE_EWMH
893	#else	974	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	975	#endif
905	}	976	}
906		977
907	#ifdef XTERM_COLOR_CHANGE	978	#ifdef XTERM_COLOR_CHANGE
908	void	979	void
…		…
916		987
917	/* handle color aliases */	988	/* handle color aliases */
918	if (isdigit (*color))	989	if (isdigit (*color))
919	{	990	{
920	i = atoi (color);	991	i = atoi (color);
		992
921	if (i >= 8 && i <= 15)	993	if (i >= 8 && i <= 15)
922	{ /* bright colors */	994	{ /* bright colors */
923	i -= 8;	995	i -= 8;
924	# ifndef NO_BRIGHTCOLOR	996	# ifndef NO_BRIGHTCOLOR
925	PixColors[idx] = PixColors[minBrightCOLOR + i];	997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
926	SET_PIXCOLOR (idx);	998	SET_PIXCOLOR (idx);
927	goto Done;	999	goto done;
928	# endif	1000	# endif
929
930	}	1001	}
		1002
931	if (i >= 0 && i <= 7)	1003	if (i >= 0 && i <= 7)
932	{ /* normal colors */	1004	{ /* normal colors */
933	PixColors[idx] = PixColors[minCOLOR + i];	1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934	SET_PIXCOLOR (idx);	1006	SET_PIXCOLOR (idx);
935	goto Done;	1007	goto done;
936	}	1008	}
937	}	1009	}
		1010
938	if (!rXParseAllocColor (& xcol, color))	1011	if (!rXParseAllocColor (&xcol, color))
939	return;	1012	return;
		1013
940	/* XStoreColor (display->display, XCMAP, XColor*); */	1014	/* XStoreColor (display->display, display->cmap, XColor*); */
941		1015
942	/*	1016	/*
943	* FIXME: should free colors here, but no idea how to do it so instead,	1017	* FIXME: should free colors here, but no idea how to do it so instead,
944	* so just keep gobbling up the colormap	1018	* so just keep gobbling up the colormap
945	*/	1019	*/
946	# if 0	1020	# if 0
947	for (i = Color_Black; i <= Color_White; i++)	1021	for (i = Color_Black; i <= Color_White; i++)
948	if (PixColors[idx] == PixColors[i])	1022	if (pix_colors[idx] == pix_colors[i])
949	break;	1023	break;
950	if (i > Color_White)	1024	if (i > Color_White)
951	{	1025	{
952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
954	DisplayPlanes (display->display, display->screen));	1028	DisplayPlanes (display->display, display->screen));
955	}	1029	}
956	# endif	1030	# endif
957		1031
958	PixColors[idx] = xcol;	1032	pix_colors_focused[idx] = xcol;
959	SET_PIXCOLOR (idx);	1033	SET_PIXCOLOR (idx);
960		1034
961	/* XSetWindowAttributes attr; */	1035	/* XSetWindowAttributes attr; */
962	/* Cursor cursor; */	1036	/* Cursor cursor; */
963	Done:	1037	done:
964	if (idx == Color_bg && ! (Options & Opt_transparent))
965	XSetWindowBackground (display->display, TermWin.vt,
966	PixColors[Color_bg]);
967		1038
		1039	#if OFF_FOCUS_FADING
		1040	if (rs[Rs_fade])
		1041	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1042	#endif
		1043
968	/* handle Color_BD, scrollbar background, etc. */	1044	/*TODO: handle Color_BD, scrollbar background, etc. */
969		1045
970	set_colorfgbg ();
971	recolour_cursor ();	1046	recolour_cursor ();
972	/* the only reasonable way to enforce a clean update */	1047	scr_recolour ();
973	scr_poweron ();
974	}	1048	}
975		1049
976	#else	1050	#else
977	# define set_window_color (idx,color) ((void)0)	1051	# define set_window_color (idx,color) ((void)0)
978	#endif /* XTERM_COLOR_CHANGE */	1052	#endif /* XTERM_COLOR_CHANGE */
979		1053
980	void	1054	void
981	rxvt_term::recolour_cursor ()	1055	rxvt_term::recolour_cursor ()
982	{	1056	{
983	#if TODO
984	rxvt_color xcol[2];	1057	XColor xcol[2];
985		1058
986	xcol[0] = PixColors[Color_pointer];	1059	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
987	xcol[1] = PixColors[Color_bg];	1060	? pix_colors_focused[Color_pointer_fg]
		1061	: pix_colors_focused[Color_fg];
		1062	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1063	? pix_colors_focused[Color_pointer_bg]
		1064	: pix_colors_focused[Color_bg];
		1065
988	XQueryColors (display->display, XCMAP, xcol, 2);	1066	XQueryColors (display->display, display->cmap, xcol, 2);
989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1067	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
990	#endif
991	}	1068	}
992		1069
993	/*----------------------------------------------------------------------*/	1070	/*----------------------------------------------------------------------*/
994	/*	1071	/*
995	* find if fg/bg matches any of the normal (low-intensity) colors	1072	* find if fg/bg matches any of the normal (low-intensity) colors
996	*/	1073	*/
997	void	1074	void
998	rxvt_term::set_colorfgbg ()	1075	rxvt_term::set_colorfgbg ()
999	{	1076	{
1000	unsigned int i;	1077	unsigned int i;
1001	const char *xpmb = "\0";	1078	const char *xpmb = "\0";
1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1079	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003		1080
1004	env_colorfgbg =
1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1081	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006	STRCPY (fstr, "default");	1082	strcpy (fstr, "default");
1007	STRCPY (bstr, "default");	1083	strcpy (bstr, "default");
1008	for (i = Color_Black; i <= Color_White; i++)	1084	for (i = Color_Black; i <= Color_White; i++)
1009	if (PixColors[Color_fg] == PixColors[i])	1085	if (pix_colors[Color_fg] == pix_colors[i])
1010	{	1086	{
1011	sprintf (fstr, "%d", (i - Color_Black));	1087	sprintf (fstr, "%d", (i - Color_Black));
1012	break;	1088	break;
1013	}	1089	}
		1090
1014	for (i = Color_Black; i <= Color_White; i++)	1091	for (i = Color_Black; i <= Color_White; i++)
1015	if (PixColors[Color_bg] == PixColors[i])	1092	if (pix_colors[Color_bg] == pix_colors[i])
1016	{	1093	{
1017	sprintf (bstr, "%d", (i - Color_Black));	1094	sprintf (bstr, "%d", (i - Color_Black));
1018	#ifdef XPM_BACKGROUND	1095	#ifdef XPM_BACKGROUND
1019	xpmb = "default;";	1096	xpmb = "default;";
1020	#endif	1097	#endif
1021	break;	1098	break;
1022	}	1099	}
1023		1100
1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1101	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	}	1102	}
1037		1103
1038	/*----------------------------------------------------------------------*/	1104	/*----------------------------------------------------------------------*/
1039	/*
1040	* Colour determination for low colour displays, routine from
1041	* Hans de Goede <hans@highrise.nl>
1042	*/
1043		1105
1044	int	1106	int
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1107	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1046	{	1108	{
1047	if (!screen_in_out->set (display, colour))	1109	if (!screen_in_out->set (display, colour))
…		…
1058	* -------------------------------------------------------------------- */	1120	* -------------------------------------------------------------------- */
1059	void	1121	void
1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1122	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1061	{	1123	{
1062	int fix_screen;	1124	int fix_screen;
1063
1064	#ifdef SMART_RESIZE	1125	#ifdef SMART_RESIZE
1065	int old_width = szHint.width, old_height = szHint.height;	1126	int old_width = szHint.width, old_height = szHint.height;
1066	#endif	1127	#endif
		1128	dDisp;
1067		1129
1068	window_calc (width, height);	1130	window_calc (width, height);
1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1131	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1132
1070	if (!ignoreparent)	1133	if (!ignoreparent)
1071	{	1134	{
1072	#ifdef SMART_RESIZE	1135	#ifdef SMART_RESIZE
1073	/*	1136	/*
1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1137	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1077	int x, y, x1, y1;	1140	int x, y, x1, y1;
1078	int dx, dy;	1141	int dx, dy;
1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1142	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080	Window unused_cr;	1143	Window unused_cr;
1081		1144
1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1145	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1083	0, 0, &x, &y, &unused_cr);	1146	0, 0, &x, &y, &unused_cr);
1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1147	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1148	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086	/*	1149	/*
1087	* if display->root isn't the parent window, a WM will probably have offset	1150	* if display->root isn't the parent window, a WM will probably have offset
1088	* our position for handles and decorations. Counter it	1151	* our position for handles and decorations. Counter it
1089	*/	1152	*/
…		…
1091	{	1154	{
1092	x -= x1;	1155	x -= x1;
1093	y -= y1;	1156	y -= y1;
1094	}	1157	}
1095		1158
1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1159	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1160	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1098	dx = old_width - szHint.width;	1161	dx = old_width - szHint.width;
1099	dy = old_height - szHint.height;	1162	dy = old_height - szHint.height;
1100		1163
1101	/* Check position of the center of the window */	1164	/* Check position of the center of the window */
1102	if (x < x1) /* left half */	1165	if (x < x1) /* left half */
…		…
1106	if (y < y1) /* top half */	1169	if (y < y1) /* top half */
1107	dy = 0;	1170	dy = 0;
1108	else if (y == y1) /* exact center */	1171	else if (y == y1) /* exact center */
1109	dy /= 2;	1172	dy /= 2;
1110		1173
1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1174	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1112	szHint.width, szHint.height);	1175	szHint.width, szHint.height);
1113	#else	1176	#else
1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1177	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1115	szHint.height);
1116	#endif	1178	#endif
1117
1118	}	1179	}
1119		1180
1120	fix_screen = (TermWin.ncol != prev_ncol	1181	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1121	|| TermWin.nrow != prev_nrow);
1122		1182
1123	if (fix_screen || width != old_width || height != old_height)	1183	if (fix_screen || width != old_width || height != old_height)
1124	{	1184	{
1125	if (scrollbar_visible ())	1185	if (scrollbar_visible ())
1126	{	1186	{
1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1187	XMoveResizeWindow (disp, scrollBar.win,
		1188	window_sb_x, 0,
1128	0, scrollbar_TotalWidth (), szHint.height);	1189	scrollbar_TotalWidth (), szHint.height);
1129	resize_scrollbar ();	1190	resize_scrollbar ();
1130	}	1191	}
1131		1192
1132	if (menubar_visible ())	1193	if (menubar_visible ())
1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1194	XMoveResizeWindow (disp, menuBar.win,
		1195	window_vt_x, 0,
1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1196	TermWin_TotalWidth (), menuBar_TotalHeight ());
1135		1197
1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1198	XMoveResizeWindow (disp, TermWin.vt,
1137	window_vt_y, TermWin_TotalWidth (),	1199	window_vt_x, window_vt_y,
1138	TermWin_TotalHeight ());	1200	TermWin_TotalWidth (), TermWin_TotalHeight ());
1139	scr_clear (height != old_height);	1201
		1202	scr_clear ();
1140	#ifdef XPM_BACKGROUND	1203	#ifdef XPM_BACKGROUND
1141	resize_pixmap ();	1204	resize_pixmap ();
1142	#endif	1205	#endif
1143
1144	}	1206	}
1145		1207
1146	if (fix_screen || old_height == 0)	1208	if (fix_screen || old_height == 0)
1147	{	1209	{
1148	int curr_screen = -1;	1210	int curr_screen = -1;
…		…
1167	}	1229	}
1168		1230
1169	old_width = szHint.width;	1231	old_width = szHint.width;
1170	old_height = szHint.height;	1232	old_height = szHint.height;
1171		1233
		1234	#ifdef XPM_BACKGROUND
		1235	if (TermWin.pixmap)
		1236	scr_touch (false);
		1237	#endif
		1238
1172	#ifdef USE_XIM	1239	#ifdef USE_XIM
1173	IMSetStatusPosition ();	1240	IMSetStatusPosition ();
1174	#endif	1241	#endif
1175	}	1242	}
1176		1243
…		…
1184	XWindowAttributes wattr;	1251	XWindowAttributes wattr;
1185		1252
1186	if (width == 0 || height == 0)	1253	if (width == 0 || height == 0)
1187	{	1254	{
1188	XGetWindowAttributes (display->display, display->root, &wattr);	1255	XGetWindowAttributes (display->display, display->root, &wattr);
		1256
1189	if (width == 0)	1257	if (width == 0)
1190	width = wattr.width - szHint.base_width;	1258	width = wattr.width - szHint.base_width;
1191	if (height == 0)	1259	if (height == 0)
1192	height = wattr.height - szHint.base_height;	1260	height = wattr.height - szHint.base_height;
1193	}	1261	}
		1262
1194	if (width != TermWin.width || height != TermWin.height)	1263	if (width != TermWin.width || height != TermWin.height)
1195	{	1264	{
1196	width += szHint.base_width;	1265	width += szHint.base_width;
1197	height += szHint.base_height;	1266	height += szHint.base_height;
1198	resize_all_windows (width, height, 0);	1267	resize_all_windows (width, height, 0);
…		…
1203	* - X INPUT METHOD ROUTINES - *	1272	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1273	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1274	#ifdef USE_XIM
1206		1275
1207	void	1276	void
		1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1278	{
		1279	fg = pix_colors[Color_fg];
		1280	bg = pix_colors[Color_bg];
		1281	}
		1282
		1283	void
1208	rxvt_term::im_set_size (XRectangle *size)	1284	rxvt_term::im_set_size (XRectangle &size)
1209	{	1285	{
		1286	// the int_bwidth terms make no sense to me
1210	size->x = TermWin.int_bwidth;	1287	size.x = TermWin.int_bwidth;
1211	size->y = TermWin.int_bwidth;	1288	size.y = TermWin.int_bwidth;
1212	size->width = Width2Pixel (TermWin.ncol);	1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1213	size->height = Height2Pixel (TermWin.nrow);	1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1214	}	1291	}
1215		1292
1216	void	1293	void
1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1295	XRectangle &status_rect,
		1296	const XRectangle &needed_rect)
1218	{	1297	{
1219	*fg = PixColors[Color_fg];	1298	preedit_rect.x = needed_rect.width;
1220	*bg = PixColors[Color_bg];	1299	preedit_rect.y = 0;
		1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1301	preedit_rect.height = TermWin.fheight;
		1302
		1303	status_rect.x = 0;
		1304	status_rect.y = 0;
		1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1306	status_rect.height = TermWin.fheight;
1221	}	1307	}
1222		1308
1223	/* Checking whether input method is running. */	1309	/* Checking whether input method is running. */
1224	bool	1310	bool
1225	rxvt_term::IMisRunning ()	1311	rxvt_term::IMisRunning ()
1226	{	1312	{
1227	char *p;	1313	char *p;
1228	Atom atom;	1314	Atom atom;
1229	Window win;	1315	Window win;
1230	char server[IMBUFSIZ];	1316	char server[IMBUFSIZ];
1231		1317
1232	/* get current locale modifier */	1318	/* get current locale modifier */
1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234	{	1320	{
1235	STRCPY (server, "@server=");	1321	strcpy (server, "@server=");
1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1323
1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238	*p = '\0';	1325	*p = '\0';
1239		1326
1240	atom = XInternAtom (display->display, server, False);	1327	atom = XInternAtom (display->display, server, False);
1241	win = XGetSelectionOwner (display->display, atom);	1328	win = XGetSelectionOwner (display->display, atom);
		1329
1242	if (win != None)	1330	if (win != None)
1243	return True;	1331	return True;
1244	}	1332	}
		1333
1245	return False;	1334	return False;
1246	}	1335	}
1247		1336
1248	void	1337	void
1249	rxvt_term::IMSendSpot ()	1338	rxvt_term::IMSendSpot ()
1250	{	1339	{
1251	XPoint spot;	1340	XPoint nspot;
1252	XVaNestedList preedit_attr;	1341	XVaNestedList preedit_attr;
1253		1342
1254	if (Input_Context == NULL	1343	if (!Input_Context
		1344	|| !TermWin.focus
1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1345	|| !(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;	1346	return;
1263		1347
1264	im_set_position (&spot);	1348	im_set_position (nspot);
		1349
		1350	if (nspot.x == spot.x && nspot.y == spot.y)
		1351	return;
		1352
		1353	spot = nspot;
1265		1354
1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1355	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1356	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268	XFree (preedit_attr);	1357	XFree (preedit_attr);
1269	}	1358	}
1270		1359
1271	void	1360	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 ()	1361	rxvt_term::im_destroy ()
1298	{	1362	{
1299	if (Input_Context)
1300	{
1301	XDestroyIC (Input_Context);
1302	Input_Context = NULL;
1303	}
1304
1305	if (input_method)	1363	if (input_method)
1306	{	1364	{
		1365	if (Input_Context && input_method->xim)
		1366	XDestroyIC (Input_Context);
		1367
1307	display->put_xim (input_method);	1368	display->put_xim (input_method);
1308	input_method = 0;	1369	input_method = 0;
1309	}	1370	}
		1371
		1372	Input_Context = 0;
1310	}	1373	}
1311		1374
1312	/*	1375	/*
1313	* Try to open a XIM with the current modifiers, then see if we can	1376	* Try to open a XIM with the current modifiers, then see if we can
1314	* open a suitable preedit type	1377	* open a suitable preedit type
1315	*/	1378	*/
1316	bool	1379	bool
1317	rxvt_term::IM_get_IC (const char *modifiers)	1380	rxvt_term::IM_get_IC (const char *modifiers)
1318	{	1381	{
1319	int i, j, found;	1382	int i, j, found;
1320	XIM xim;	1383	XIM xim;
1321	XPoint spot;	1384	XPoint spot;
1322	XRectangle rect, status_rect, needed_rect;	1385	XRectangle rect, status_rect, needed_rect;
1323	unsigned long fg, bg;	1386	unsigned long fg, bg;
1324	const char *p;	1387	const char *p;
1325	char **s;	1388	char **s;
1326	XIMStyles *xim_styles;	1389	XIMStyles *xim_styles;
1327	XVaNestedList preedit_attr, status_attr;
1328		1390
1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330	return false;	1392	return false;
1331		1393
1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333	input_method = display->get_xim (locale, modifiers);	1395	input_method = display->get_xim (locale, modifiers);
1334	if (input_method == NULL)	1396	if (input_method == NULL)
1335	return false;	1397	return false;
1336		1398
1337	xim = input_method->xim;	1399	xim = input_method->xim;
		1400	spot.x = spot.y = -1;
1338		1401
1339	xim_styles = NULL;	1402	xim_styles = NULL;
1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1403	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341	|| !xim_styles || !xim_styles->count_styles)	1404	|| !xim_styles || !xim_styles->count_styles)
1342	{	1405	{
1343	display->put_xim (input_method);	1406	im_destroy ();
1344	return false;	1407	return false;
1345	}	1408	}
1346		1409
1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1410	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1411
		1412	for (int pi = 0; pi < 2; pi++)
		1413	{
		1414	p = pet[pi];
		1415
		1416	if (!p)
		1417	continue;
		1418
1348	s = rxvt_splitcommastring (p);	1419	s = rxvt_splitcommastring (p);
		1420
1349	for (i = found = 0; !found && s[i]; i++)	1421	for (i = found = 0; !found && s[i]; i++)
1350	{	1422	{
1351	if (!STRCMP (s[i], "OverTheSpot"))	1423	if (!strcmp (s[i], "OverTheSpot"))
1352	input_style = (XIMPreeditPosition | XIMStatusNothing);	1424	input_style = (XIMPreeditPosition | XIMStatusNothing);
1353	else if (!STRCMP (s[i], "OffTheSpot"))	1425	else if (!strcmp (s[i], "OffTheSpot"))
1354	input_style = (XIMPreeditArea | XIMStatusArea);	1426	input_style = (XIMPreeditArea | XIMStatusArea);
1355	else if (!STRCMP (s[i], "Root"))	1427	else if (!strcmp (s[i], "Root"))
1356	input_style = (XIMPreeditNothing | XIMStatusNothing);	1428	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1429	else if (!strcmp (s[i], "None"))
		1430	input_style = (XIMPreeditNone | XIMStatusNone);
1357		1431
1358	for (j = 0; j < xim_styles->count_styles; j++)	1432	for (j = 0; j < xim_styles->count_styles; j++)
1359	if (input_style == xim_styles->supported_styles[j])	1433	if (input_style == xim_styles->supported_styles[j])
1360	{	1434	{
		1435	rxvt_freecommastring (s);
		1436
1361	found = 1;	1437	found = 1;
1362	break;	1438	goto foundpet;
		1439	}
		1440
1363	}	1441	}
1364	}
1365		1442
1366	for (i = 0; s[i]; i++)	1443	rxvt_freecommastring (s);
1367	free (s[i]);	1444	}
1368		1445
1369	free (s);	1446	foundpet:
		1447
1370	XFree (xim_styles);	1448	XFree (xim_styles);
1371		1449
1372	if (!found)	1450	if (!found)
1373	{	1451	{
1374	display->put_xim (input_method);	1452	im_destroy ();
1375	return false;	1453	return false;
1376	}	1454	}
1377		1455
1378	preedit_attr = status_attr = NULL;	1456	XFontSet fs = 0;
		1457	XVaNestedList preedit_attr = 0, status_attr = 0;
		1458
		1459	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1460	{
		1461	// fake us a font-set, please
		1462	char **missing_charset_list;
		1463	int missing_charset_count;
		1464	char *def_string;
		1465	char pat[512];
		1466
		1467	sprintf (pat,
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"*",
		1474	TermWin.fheight,
		1475	TermWin.fheight + 1, TermWin.fheight - 1,
		1476	TermWin.fheight - 2, TermWin.fheight + 2);
		1477
		1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1479	&missing_charset_list, &missing_charset_count, &def_string);
		1480
		1481	if (missing_charset_list)
		1482	XFreeStringList (missing_charset_list);
		1483
		1484	if (!fs)
		1485	{
		1486	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1487	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1488	}
		1489	}
1379		1490
1380	if (input_style & XIMPreeditPosition)	1491	if (input_style & XIMPreeditPosition)
1381	{	1492	{
1382	im_set_size (&rect);	1493	im_set_size (rect);
1383	im_set_position (&spot);	1494	im_set_position (spot);
1384	im_set_color (&fg, &bg);	1495	im_set_color (fg, bg);
1385		1496
1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1497	preedit_attr = XVaCreateNestedList (0,
		1498	XNForeground, fg,
		1499	XNBackground, bg,
		1500	XNArea, &rect,
1387	XNSpotLocation, &spot,	1501	XNSpotLocation, &spot,
1388	XNForeground, fg, XNBackground, bg,
1389	//XNFontSet, TermWin.fontset,	1502	XNFontSet, fs,
1390	NULL);	1503	NULL);
1391	}	1504	}
1392	else if (input_style & XIMPreeditArea)	1505	else if (input_style & XIMPreeditArea)
1393	{	1506	{
1394	im_set_color (&fg, &bg);	1507	im_set_color (fg, bg);
1395		1508
1396	/*	1509	/*
1397	* The necessary width of preedit area is unknown	1510	* The necessary width of preedit area is unknown
1398	* until create input context.	1511	* until create input context.
1399	*/	1512	*/
1400	needed_rect.width = 0;	1513	needed_rect.width = 0;
1401
1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1514	im_set_preedit_area (rect, status_rect, needed_rect);
1403		1515
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNForeground, fg,
1405	XNForeground, fg, XNBackground, bg,	1518	XNBackground, bg,
		1519	XNArea, &rect,
		1520	XNFontSet, fs,
		1521	NULL);
		1522	status_attr = XVaCreateNestedList (0,
		1523	XNForeground, fg,
		1524	XNBackground, bg,
		1525	XNArea, &status_rect,
1406	//XNFontSet, TermWin.fontset,	1526	XNFontSet, fs,
1407	NULL);	1527	NULL);
1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1409	XNForeground, fg, XNBackground, bg,
1410	//XNFontSet, TermWin.fontset,
1411	NULL);
1412	}	1528	}
1413		1529
1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1530	Input_Context = XCreateIC (xim,
		1531	XNInputStyle, input_style,
1415	XNClientWindow, TermWin.parent[0],	1532	XNClientWindow, TermWin.vt,
1416	XNFocusWindow, TermWin.parent[0],	1533	XNFocusWindow, TermWin.parent[0],
1417	preedit_attr ? XNPreeditAttributes : NULL,	1534	preedit_attr ? XNPreeditAttributes : NULL,
1418	preedit_attr,	1535	preedit_attr,
1419	status_attr ? XNStatusAttributes : NULL,	1536	status_attr ? XNStatusAttributes : NULL,
1420	status_attr, NULL);	1537	status_attr, NULL);
		1538
1421	if (preedit_attr) XFree (preedit_attr);	1539	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1540	if (status_attr) XFree (status_attr);
		1541	if (fs) XFreeFontSet (display->display, fs);
1423		1542
1424	if (Input_Context == NULL)	1543	if (Input_Context == NULL)
1425	{	1544	{
1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427	display->put_xim (input_method);	1546	im_destroy ();
1428	return false;	1547	return false;
1429	}	1548	}
1430		1549
1431	if (input_style & XIMPreeditArea)	1550	if (input_style & XIMPreeditArea)
1432	IMSetStatusPosition ();	1551	IMSetStatusPosition ();
…		…
1436	}	1555	}
1437		1556
1438	void	1557	void
1439	rxvt_term::im_cb ()	1558	rxvt_term::im_cb ()
1440	{	1559	{
1441	int i, found, had_im;	1560	int i;
1442	const char *p;	1561	const char *p;
1443	char **s;	1562	char **s;
1444	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1445		1564
		1565	SET_R (this);
		1566
1446	im_destroy ();	1567	im_destroy ();
1447		1568
1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449	if (Input_Context)	1570	if (Input_Context)
1450	return;	1571	return;
…		…
1458	if (p && *p)	1579	if (p && *p)
1459	{	1580	{
1460	bool found = false;	1581	bool found = false;
1461		1582
1462	s = rxvt_splitcommastring (p);	1583	s = rxvt_splitcommastring (p);
		1584
1463	for (i = 0; s[i]; i++)	1585	for (i = 0; s[i]; i++)
1464	{	1586	{
1465	if (*s[i])	1587	if (*s[i])
1466	{	1588	{
1467	STRCPY (buf, "@im=");	1589	strcpy (buf, "@im=");
1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1590	strncat (buf, s[i], IMBUFSIZ - 5);
1469	if (IM_get_IC (buf))	1591	if (IM_get_IC (buf))
1470	{	1592	{
1471	found = true;	1593	found = true;
1472	break;	1594	break;
1473	}	1595	}
1474	}	1596	}
1475	}	1597	}
1476	for (i = 0; s[i]; i++)	1598
1477	free (s[i]);	1599	rxvt_freecommastring (s);
1478	free (s);
1479		1600
1480	if (found)	1601	if (found)
1481	goto done;	1602	goto done;
1482	}	1603	}
1483		1604
…		…
1497	}	1618	}
1498		1619
1499	void	1620	void
1500	rxvt_term::IMSetStatusPosition ()	1621	rxvt_term::IMSetStatusPosition ()
1501	{	1622	{
1502	XRectangle preedit_rect, status_rect, *needed_rect;	1623	XRectangle preedit_rect, status_rect, *needed_rect;
1503	XVaNestedList preedit_attr, status_attr;	1624	XVaNestedList preedit_attr, status_attr;
1504		1625
1505	if (Input_Context == NULL	1626	if (!Input_Context
		1627	|| !TermWin.focus
1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1628	|| !(input_style & XIMPreeditArea)
1507	|| !IMisRunning ())	1629	|| !IMisRunning ())
1508	return;	1630	return;
1509		1631
1510	/* Getting the necessary width of preedit area */	1632	/* Getting the necessary width of preedit area */
1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513	XFree (status_attr);	1635	XFree (status_attr);
1514		1636
1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1638	XFree (needed_rect);
1516		1639
1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519		1642
1520	XSetICValues (Input_Context,	1643	XSetICValues (Input_Context,
1521	XNPreeditAttributes, preedit_attr,	1644	XNPreeditAttributes, preedit_attr,
1522	XNStatusAttributes, status_attr, NULL);	1645	XNStatusAttributes, status_attr, NULL);
1523		1646
1524	XFree (preedit_attr);	1647	XFree (preedit_attr);
1525	XFree (status_attr);	1648	XFree (status_attr);
1526	}	1649	}
1527	#endif /* USE_XIM */	1650	#endif /* USE_XIM */

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