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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 1.142 by root, Sat Feb 19 04:16:49 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
		162	sw_term (this, &rxvt_term::sig_term),
		163	sw_int (this, &rxvt_term::sig_term),
		164	sw_chld (this, &rxvt_term::sig_chld),
143	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	166	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),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
167	{	172	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169	}
170		174
171	rxvt_term::~rxvt_term ()	175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
		183	}
		184
		185	// clean up the most important stuff, do *not* call x or free mem etc.
		186	// for use before an emergency exit
		187	void rxvt_term::emergency_cleanup ()
172	{	188	{
173	if (cmd_fd >= 0)	189	if (cmd_pid)
174	close (cmd_fd);	190	kill (-cmd_pid, SIGHUP);
175		191
176	#ifndef NO_SETOWNER_TTYDEV
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT	192	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);	193	privileged_utmp (RESTORE);
181	#endif	194	#endif
182		195
		196	pty.put ();
		197	}
		198
		199	rxvt_term::~rxvt_term ()
		200	{
		201	termlist.erase (find (termlist.begin (), termlist.end(), this));
		202
		203	emergency_cleanup ();
		204
		205	#if ENABLE_STYLES
		206	for (int i = RS_styleCount; --i; )
		207	if (TermWin.fontset[i] != TermWin.fontset[0])
		208	delete TermWin.fontset[i];
		209	#endif
183	delete TermWin.fontset;	210	delete TermWin.fontset[0];
184		211
185	if (display)	212	if (display)
186	{	213	{
		214	dDisp;
		215
187	selection_clear ();	216	selection_clear ();
188		217
		218	#ifdef USE_XIM
		219	im_destroy ();
		220	#endif
189	#ifdef MENUBAR	221	#ifdef MENUBAR
190	if (menubarGC) XFreeGC (display->display, menubarGC);	222	if (menubarGC) XFreeGC (disp, menubarGC);
191	#endif	223	#endif
192	#ifdef XTERM_SCROLLBAR	224	#ifdef XTERM_SCROLLBAR
193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
194	if (ShadowGC) XFreeGC (display->display, ShadowGC);	226	if (ShadowGC) XFreeGC (disp, ShadowGC);
195	#endif	227	#endif
196	#ifdef PLAIN_SCROLLBAR	228	#ifdef PLAIN_SCROLLBAR
197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
198	#endif	230	#endif
199	#ifdef NEXT_SCROLLBAR	231	#ifdef NEXT_SCROLLBAR
200	if (blackGC) XFreeGC (display->display, blackGC);	232	if (blackGC) XFreeGC (disp, blackGC);
201	if (whiteGC) XFreeGC (display->display, whiteGC);	233	if (whiteGC) XFreeGC (disp, whiteGC);
202	if (grayGC) XFreeGC (display->display, grayGC);	234	if (grayGC) XFreeGC (disp, grayGC);
203	if (darkGC) XFreeGC (display->display, darkGC);	235	if (darkGC) XFreeGC (disp, darkGC);
204	if (stippleGC) XFreeGC (display->display, stippleGC);	236	if (stippleGC) XFreeGC (disp, stippleGC);
205	if (dimple) XFreePixmap (display->display, dimple);	237	if (dimple) XFreePixmap (disp, dimple);
206	if (upArrow) XFreePixmap (display->display, upArrow);	238	if (upArrow) XFreePixmap (disp, upArrow);
207	if (downArrow) XFreePixmap (display->display, downArrow);	239	if (downArrow) XFreePixmap (disp, downArrow);
208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
210	#endif	242	#endif
211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212	if (topShadowGC) XFreeGC (display->display, topShadowGC);	244	if (topShadowGC) XFreeGC (disp, topShadowGC);
213	if (botShadowGC) XFreeGC (display->display, botShadowGC);	245	if (botShadowGC) XFreeGC (disp, botShadowGC);
214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
215	#endif	247	#endif
216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
217		249
218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219	delete menuBar.drawable;	251	delete menuBar.drawable;
220	//if (menuBar.win)	252	//if (menuBar.win)
221	// XDestroyWindow (display->display, menuBar.win);	253	// XDestroyWindow (disp, menuBar.win);
222	#endif	254	#endif
223	delete TermWin.drawable;	255	delete TermWin.drawable;
224	// destroy all windows	256	// destroy all windows
225	if (TermWin.parent[0])	257	if (TermWin.parent[0]
		258	#if ENABLE_XEMBED
		259	&& !rs[Rs_embed]
		260	#endif
		261	)
226	XDestroyWindow (display->display, TermWin.parent[0]);	262	XDestroyWindow (disp, TermWin.parent[0]);
227	}	263	}
228		264
229	// TODO: free pixcolours, colours should become part of rxvt_display	265	// TODO: free pixcolours, colours should become part of rxvt_display
230		266
231	delete PixColors;	267	delete pix_colors_focused;
		268	#ifdef OFF_FOCUS_FADING
		269	delete pix_colors_unfocused;
		270	#endif
232		271
233	displays.put (display);	272	displays.put (display);
234		273
235	scr_release ();	274	scr_release ();
236		275
237	/* clear all resources */	276	/* clear all resources */
238	for (int i = 0; i < allocated.size (); i++)	277	for (int i = 0; i < allocated.size (); i++)
239	free (allocated[i]);	278	free (allocated [i]);
240		279
241	free (selection.text);	280	free (selection.text);
242	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
243	free (env_windowid);	282	free (env_windowid);
244	free (env_display);	283	free (env_display);
245	free (env_term);	284	free (env_term);
246	free (env_colorfgbg);	285	free (env_colorfgbg);
247	free (locale);	286	free (locale);
248	#if 0	287	free (v_buffer);
249	free (codeset);	288	free (incr_buf);
250	#endif
251		289
252	delete envv;	290	delete envv;
253	delete argv;	291	delete argv;
		292
		293	#ifdef KEYSYM_RESOURCE
		294	delete keyboard;
		295	#endif
254	}	296	}
255		297
256	void	298	void
257	rxvt_term::destroy ()	299	rxvt_term::destroy ()
258	{	300	{
		301	if (destroy_ev.active)
		302	return;
		303
		304	#if ENABLE_OVERLAY
		305	scr_overlay_off ();
		306	#endif
		307
259	if (display)	308	if (display)
260	{	309	{
		310	#if USE_XIM
		311	im_ev.stop (display);
		312	#endif
		313	#if HAVE_SCROLLBARS
		314	scrollbar_ev.stop (display);
		315	#endif
		316	#if MENUBAR
		317	menubar_ev.stop (display);
		318	#endif
		319	#if TRANSPARENT
261	rootwin_ev.stop (display);	320	rootwin_ev.stop (display);
		321	#endif
		322	incr_ev.stop ();
262	termwin_ev.stop (display);	323	termwin_ev.stop (display);
263	vt_ev.stop (display);	324	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	}	325	}
275		326
276	check_ev.stop ();	327	check_ev.stop ();
277	pty_ev.stop ();	328	pty_ev.stop ();
278	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
279	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
280	#endif	331	#endif
281	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
282	text_blink_ev.stop ();	333	text_blink_ev.stop ();
283	#endif	334	#endif
		335	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		336	cont_scroll_ev.stop ();
		337	#endif
		338	#ifdef SELECTION_SCROLLING
		339	sel_scroll_ev.stop ();
		340	#endif
284	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
285	pointer_ev.stop ();	342	pointer_ev.stop ();
286	#endif	343	#endif
287		344
288	destroy_ev.start (0);	345	destroy_ev.start (0);
…		…
292	rxvt_term::destroy_cb (time_watcher &w)	349	rxvt_term::destroy_cb (time_watcher &w)
293	{	350	{
294	SET_R (this);	351	SET_R (this);
295		352
296	delete this;	353	delete this;
		354	}
		355
		356	/*----------------------------------------------------------------------*/
		357	/*
		358	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		359	* TODO: if debugging, this should free up any known resources if we can
		360	*/
		361	static XErrorHandler old_xerror_handler;
		362
		363	static void
		364	rxvt_emergency_cleanup ()
		365	{
		366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		367	(*t)->emergency_cleanup ();
		368	}
		369
		370	#if ENABLE_FRILLS
		371	static void
		372	print_x_error (Display *dpy, XErrorEvent *event)
		373	{
		374	char buffer[BUFSIZ];
		375	char mesg[BUFSIZ];
		376	char number[32];
		377	char *mtype = "XlibMessage";
		378	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		379	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		380	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		381	rxvt_warn ("%s: %s\n", mesg, buffer);
		382	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		384	sprintf(number, "%d", event->request_code);
		385	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		386	rxvt_warn ("(which is %s)\n", buffer);
		387	if (event->request_code >= 128) {
		388	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		389	mesg, BUFSIZ);
		390	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		391	}
		392	if ((event->error_code == BadWindow) ||
		393	(event->error_code == BadPixmap) ||
		394	(event->error_code == BadCursor) ||
		395	(event->error_code == BadFont) ||
		396	(event->error_code == BadDrawable) ||
		397	(event->error_code == BadColor) ||
		398	(event->error_code == BadGC) ||
		399	(event->error_code == BadIDChoice) ||
		400	(event->error_code == BadValue) ||
		401	(event->error_code == BadAtom)) {
		402	if (event->error_code == BadValue)
		403	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		404	mesg, BUFSIZ);
		405	else if (event->error_code == BadAtom)
		406	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		407	mesg, BUFSIZ);
		408	else
		409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		412	}
		413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		416	}
		417	#endif
		418
		419	int
		420	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		421	{
		422	if (GET_R->allowedxerror == -1)
		423	GET_R->allowedxerror = event->error_code;
		424	else
		425	{
		426	//TODO: GET_R is most likely not the terminal which caused the error
		427	//TODO: maybe just output the error and continue?
		428	#if ENABLE_FRILLS
		429	print_x_error (display, event);
		430	#else
		431	old_xerror_handler (display, event);
		432	#endif
		433	}
		434
		435	return 0;
		436	}
		437
		438	int
		439	rxvt_xioerror_handler (Display *display)
		440	{
		441	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		442	DisplayString (display));
		443	rxvt_emergency_cleanup ();
		444	_exit (EXIT_FAILURE);
		445	}
		446
		447	/*
		448	* Catch a fatal signal and tidy up before quitting
		449	*/
		450	void
		451	rxvt_term::sig_term (sig_watcher &w)
		452	{
		453	#ifdef DEBUG_CMD
		454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		455	#endif
		456	rxvt_emergency_cleanup ();
		457	signal (w.signum, SIG_DFL);
		458	kill (getpid (), w.signum);
297	}	459	}
298		460
299	/*----------------------------------------------------------------------*/	461	/*----------------------------------------------------------------------*/
300	/* rxvt_init () */	462	/* rxvt_init () */
301	bool	463	bool
302	rxvt_term::init (int argc, const char *const *argv)	464	rxvt_term::init (int argc, const char *const *argv)
303	{	465	{
304	SET_R (this);	466	SET_R (this);
305		467
		468	set_locale ("");
		469
306	if (!init_vars ())	470	if (!init_vars ())
307	return false;	471	return false;
308		472
		473	init_secondary ();
		474
		475	const char **cmd_argv = init_resources (argc, argv);
		476
		477	#ifdef KEYSYM_RESOURCE
		478	keyboard->register_done ();
		479	#endif
		480
		481	#if MENUBAR_MAX
		482	menubar_read (rs[Rs_menu]);
		483	#endif
		484	#ifdef HAVE_SCROLLBARS
		485	if (options & Opt_scrollBar)
		486	scrollBar.setIdle (); /* set existence for size calculations */
		487	#endif
		488
		489	create_windows (argc, argv);
		490
		491	dDisp;
		492
		493	init_xlocale ();
		494
		495	scr_reset (); /* initialize screen */
		496
		497	#if 0
		498	XSynchronize (disp, True);
		499	#endif
		500
		501	#ifdef HAVE_SCROLLBARS
		502	if (options & Opt_scrollBar)
		503	resize_scrollbar (); /* create and map scrollbar */
		504	#endif
		505	#if (MENUBAR_MAX)
		506	if (menubar_visible ())
		507	XMapWindow (disp, menuBar.win);
		508	#endif
		509	#ifdef TRANSPARENT
		510	if (options & Opt_transparent)
		511	{
		512	XSelectInput (disp, display->root, PropertyChangeMask);
		513	check_our_parents ();
		514	rootwin_ev.start (display, display->root);
		515	}
		516	#endif
		517
		518	XMapWindow (disp, TermWin.vt);
		519	XMapWindow (disp, TermWin.parent[0]);
		520
		521	set_colorfgbg ();
		522
		523	init_command (cmd_argv);
		524
		525	free (cmd_argv);
		526
		527	pty_ev.start (pty.pty, EVENT_READ);
		528
		529	check_ev.start ();
		530
		531	return true;
		532	}
		533
		534	void
		535	rxvt_init ()
		536	{
309	/*	537	/*
310	* Save and then give up any super-user privileges	538	* Save and then give up any super-user privileges
311	* If we need privileges in any area then we must specifically request it.	539	* If we need privileges in any area then we must specifically request it.
312	* We should only need to be root in these cases:	540	* We should only need to be root in these cases:
313	* 1. write utmp entries on some systems	541	* 1. write utmp entries on some systems
314	* 2. chown tty on some systems	542	* 2. chown tty on some systems
315	*/	543	*/
316	privileges (SAVE);	544	rxvt_privileges (SAVE);
317	privileges (IGNORE);	545	rxvt_privileges (IGNORE);
318		546
319	init_secondary ();	547	signal (SIGHUP, SIG_IGN);
320		548	signal (SIGPIPE, SIG_IGN);
321	const char **cmd_argv = init_resources (argc, argv);
322
323	set_locale ("");
324
325	#if MENUBAR_MAX
326	menubar_read (rs[Rs_menu]);
327	#endif
328	#ifdef HAVE_SCROLLBARS
329	if (Options & Opt_scrollBar)
330	scrollBar.setIdle (); /* set existence for size calculations */
331	#endif
332
333	create_windows (argc, argv);
334
335	init_xlocale ();
336
337	scr_reset (); /* initialize screen */
338
339	#if 0
340	XSynchronize (display->display, True);
341	#endif
342
343	#ifdef HAVE_SCROLLBARS
344	if (Options & Opt_scrollBar)
345	resize_scrollbar (); /* create and map scrollbar */
346	#endif
347	#if (MENUBAR_MAX)
348	if (menubar_visible ())
349	XMapWindow (display->display, menuBar.win);
350	#endif
351	#ifdef TRANSPARENT
352	if (Options & Opt_transparent)
353	{
354	XSelectInput (display->display, display->root, PropertyChangeMask);
355	check_our_parents ();
356	}
357	#endif
358
359	rootwin_ev.start (display, display->root);
360
361	XMapWindow (display->display, TermWin.vt);
362	XMapWindow (display->display, TermWin.parent[0]);
363
364	init_command (cmd_argv);
365
366	pty_ev.start (cmd_fd, EVENT_READ);
367
368	check_ev.start ();
369
370	return true;
371	}
372
373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375	void
376	rxvt_init_signals ()
377	{
378	/* install exit handler for cleanup */
379	#if 0
380	#ifdef HAVE_ATEXIT
381	atexit (rxvt_clean_exit);
382	#else
383	#endif
384	#endif
385
386	struct sigaction sa;
387
388	sigfillset (&sa.sa_mask);
389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396		549
397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
398	/* signal (SIGURG, SIG_DFL); */	551	/* signal (SIGURG, SIG_DFL); */
399		552
400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		554	// TODO: handle this with exceptions and tolerate the memory loss
401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	555	XSetIOErrorHandler (rxvt_xioerror_handler);
402	}	556	}
403		557
404	/* ------------------------------------------------------------------------- *	558	/* ------------------------------------------------------------------------- *
405	* SIGNAL HANDLING & EXIT HANDLER *	559	* SIGNAL HANDLING & EXIT HANDLER *
406	* ------------------------------------------------------------------------- */	560	* ------------------------------------------------------------------------- */
407	/*	561	/*
408	* Catch a SIGCHLD signal and exit if the direct child has died	562	* Catch a SIGCHLD signal and exit if the direct child has died
409	*/	563	*/
410	/* ARGSUSED */	564
411	/* EXTPROTO */	565	void
412	RETSIGTYPE	566	rxvt_term::sig_chld (sig_watcher &w)
413	rxvt_Child_signal (int sig __attribute__ ((unused)))
414	{	567	{
415	int pid, save_errno = errno;	568	// we are being called for every SIGCHLD, not just ours
		569	int pid;
		570
416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
417	;	572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
418	errno = save_errno;
419
420	#if 0
421	if (pid == cmd_pid)	573	if (pid == (*t)->cmd_pid)
422	exit (EXIT_SUCCESS);	574	{
423	#endif	575	(*t)->destroy ();
424	}	576	break;
425		577	}
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 */
490	void *	594	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_FRILLS
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_FRILLS
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))	1038	#ifdef OFF_FOCUS_FADING
965	XSetWindowBackground (display->display, TermWin.vt,	1039	if (rs[Rs_fade])
966	PixColors[Color_bg]);	1040	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1041	#endif
967		1042
968	/* handle Color_BD, scrollbar background, etc. */	1043	/*TODO: handle Color_BD, scrollbar background, etc. */
969		1044
970	set_colorfgbg ();
971	recolour_cursor ();	1045	recolour_cursor ();
972	/* the only reasonable way to enforce a clean update */	1046	scr_recolour ();
973	scr_poweron ();
974	}	1047	}
975		1048
976	#else	1049	#else
977	# define set_window_color (idx,color) ((void)0)	1050	# define set_window_color (idx,color) ((void)0)
978	#endif /* XTERM_COLOR_CHANGE */	1051	#endif /* XTERM_COLOR_CHANGE */
979		1052
980	void	1053	void
981	rxvt_term::recolour_cursor ()	1054	rxvt_term::recolour_cursor ()
982	{	1055	{
983	#if TODO
984	rxvt_color xcol[2];	1056	XColor xcol[2];
985		1057
986	xcol[0] = PixColors[Color_pointer];	1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
987	xcol[1] = PixColors[Color_bg];	1059	? pix_colors_focused[Color_pointer_fg]
		1060	: pix_colors_focused[Color_fg];
		1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1062	? pix_colors_focused[Color_pointer_bg]
		1063	: pix_colors_focused[Color_bg];
		1064
988	XQueryColors (display->display, XCMAP, xcol, 2);	1065	XQueryColors (display->display, display->cmap, xcol, 2);
989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
990	#endif
991	}	1067	}
992		1068
993	/*----------------------------------------------------------------------*/	1069	/*----------------------------------------------------------------------*/
994	/*	1070	/*
995	* find if fg/bg matches any of the normal (low-intensity) colors	1071	* find if fg/bg matches any of the normal (low-intensity) colors
996	*/	1072	*/
997	void	1073	void
998	rxvt_term::set_colorfgbg ()	1074	rxvt_term::set_colorfgbg ()
999	{	1075	{
1000	unsigned int i;	1076	unsigned int i;
1001	const char *xpmb = "\0";	1077	const char *xpmb = "\0";
1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003		1079
1004	env_colorfgbg =
1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006	STRCPY (fstr, "default");	1081	strcpy (fstr, "default");
1007	STRCPY (bstr, "default");	1082	strcpy (bstr, "default");
1008	for (i = Color_Black; i <= Color_White; i++)	1083	for (i = Color_Black; i <= Color_White; i++)
1009	if (PixColors[Color_fg] == PixColors[i])	1084	if (pix_colors[Color_fg] == pix_colors[i])
1010	{	1085	{
1011	sprintf (fstr, "%d", (i - Color_Black));	1086	sprintf (fstr, "%d", (i - Color_Black));
1012	break;	1087	break;
1013	}	1088	}
		1089
1014	for (i = Color_Black; i <= Color_White; i++)	1090	for (i = Color_Black; i <= Color_White; i++)
1015	if (PixColors[Color_bg] == PixColors[i])	1091	if (pix_colors[Color_bg] == pix_colors[i])
1016	{	1092	{
1017	sprintf (bstr, "%d", (i - Color_Black));	1093	sprintf (bstr, "%d", (i - Color_Black));
1018	#ifdef XPM_BACKGROUND	1094	#ifdef XPM_BACKGROUND
1019	xpmb = "default;";	1095	xpmb = "default;";
1020	#endif	1096	#endif
1021	break;	1097	break;
1022	}	1098	}
1023		1099
1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1100	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	}	1101	}
1037		1102
1038	/*----------------------------------------------------------------------*/	1103	/*----------------------------------------------------------------------*/
1039	/*
1040	* Colour determination for low colour displays, routine from
1041	* Hans de Goede <hans@highrise.nl>
1042	*/
1043		1104
1044	int	1105	int
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1046	{	1107	{
1047	if (!screen_in_out->set (display, colour))	1108	if (!screen_in_out->set (display, colour))
…		…
1058	* -------------------------------------------------------------------- */	1119	* -------------------------------------------------------------------- */
1059	void	1120	void
1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1061	{	1122	{
1062	int fix_screen;	1123	int fix_screen;
1063
1064	#ifdef SMART_RESIZE	1124	#ifdef SMART_RESIZE
1065	int old_width = szHint.width, old_height = szHint.height;	1125	int old_width = szHint.width, old_height = szHint.height;
1066	#endif	1126	#endif
		1127	dDisp;
1067		1128
1068	window_calc (width, height);	1129	window_calc (width, height);
1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1131
1070	if (!ignoreparent)	1132	if (!ignoreparent)
1071	{	1133	{
1072	#ifdef SMART_RESIZE	1134	#ifdef SMART_RESIZE
1073	/*	1135	/*
1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1136	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1077	int x, y, x1, y1;	1139	int x, y, x1, y1;
1078	int dx, dy;	1140	int dx, dy;
1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080	Window unused_cr;	1142	Window unused_cr;
1081		1143
1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1083	0, 0, &x, &y, &unused_cr);	1145	0, 0, &x, &y, &unused_cr);
1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086	/*	1148	/*
1087	* if display->root isn't the parent window, a WM will probably have offset	1149	* if display->root isn't the parent window, a WM will probably have offset
1088	* our position for handles and decorations. Counter it	1150	* our position for handles and decorations. Counter it
1089	*/	1151	*/
…		…
1091	{	1153	{
1092	x -= x1;	1154	x -= x1;
1093	y -= y1;	1155	y -= y1;
1094	}	1156	}
1095		1157
1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1098	dx = old_width - szHint.width;	1160	dx = old_width - szHint.width;
1099	dy = old_height - szHint.height;	1161	dy = old_height - szHint.height;
1100		1162
1101	/* Check position of the center of the window */	1163	/* Check position of the center of the window */
1102	if (x < x1) /* left half */	1164	if (x < x1) /* left half */
…		…
1106	if (y < y1) /* top half */	1168	if (y < y1) /* top half */
1107	dy = 0;	1169	dy = 0;
1108	else if (y == y1) /* exact center */	1170	else if (y == y1) /* exact center */
1109	dy /= 2;	1171	dy /= 2;
1110		1172
1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1112	szHint.width, szHint.height);	1174	szHint.width, szHint.height);
1113	#else	1175	#else
1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1115	szHint.height);
1116	#endif	1177	#endif
1117
1118	}	1178	}
1119		1179
1120	fix_screen = (TermWin.ncol != prev_ncol	1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1121	|| TermWin.nrow != prev_nrow);
1122		1181
1123	if (fix_screen || width != old_width || height != old_height)	1182	if (fix_screen || width != old_width || height != old_height)
1124	{	1183	{
1125	if (scrollbar_visible ())	1184	if (scrollbar_visible ())
1126	{	1185	{
1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1186	XMoveResizeWindow (disp, scrollBar.win,
		1187	window_sb_x, 0,
1128	0, scrollbar_TotalWidth (), szHint.height);	1188	scrollbar_TotalWidth (), szHint.height);
1129	resize_scrollbar ();	1189	resize_scrollbar ();
1130	}	1190	}
1131		1191
1132	if (menubar_visible ())	1192	if (menubar_visible ())
1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1193	XMoveResizeWindow (disp, menuBar.win,
		1194	window_vt_x, 0,
1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1195	TermWin_TotalWidth (), menuBar_TotalHeight ());
1135		1196
1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1197	XMoveResizeWindow (disp, TermWin.vt,
1137	window_vt_y, TermWin_TotalWidth (),	1198	window_vt_x, window_vt_y,
1138	TermWin_TotalHeight ());	1199	TermWin_TotalWidth (), TermWin_TotalHeight ());
1139	scr_clear (height != old_height);	1200
		1201	scr_clear ();
1140	#ifdef XPM_BACKGROUND	1202	#ifdef XPM_BACKGROUND
1141	resize_pixmap ();	1203	resize_pixmap ();
1142	#endif	1204	#endif
1143
1144	}	1205	}
1145		1206
1146	if (fix_screen || old_height == 0)	1207	if (fix_screen || old_height == 0)
1147	{	1208	{
1148	int curr_screen = -1;	1209	int curr_screen = -1;
…		…
1167	}	1228	}
1168		1229
1169	old_width = szHint.width;	1230	old_width = szHint.width;
1170	old_height = szHint.height;	1231	old_height = szHint.height;
1171		1232
		1233	#ifdef XPM_BACKGROUND
		1234	if (TermWin.pixmap)
		1235	scr_touch (false);
		1236	#endif
		1237
1172	#ifdef USE_XIM	1238	#ifdef USE_XIM
1173	IMSetStatusPosition ();	1239	IMSetStatusPosition ();
1174	#endif	1240	#endif
1175	}	1241	}
1176		1242
…		…
1184	XWindowAttributes wattr;	1250	XWindowAttributes wattr;
1185		1251
1186	if (width == 0 || height == 0)	1252	if (width == 0 || height == 0)
1187	{	1253	{
1188	XGetWindowAttributes (display->display, display->root, &wattr);	1254	XGetWindowAttributes (display->display, display->root, &wattr);
		1255
1189	if (width == 0)	1256	if (width == 0)
1190	width = wattr.width - szHint.base_width;	1257	width = wattr.width - szHint.base_width;
1191	if (height == 0)	1258	if (height == 0)
1192	height = wattr.height - szHint.base_height;	1259	height = wattr.height - szHint.base_height;
1193	}	1260	}
		1261
1194	if (width != TermWin.width || height != TermWin.height)	1262	if (width != TermWin.width || height != TermWin.height)
1195	{	1263	{
1196	width += szHint.base_width;	1264	width += szHint.base_width;
1197	height += szHint.base_height;	1265	height += szHint.base_height;
1198	resize_all_windows (width, height, 0);	1266	resize_all_windows (width, height, 0);
…		…
1203	* - X INPUT METHOD ROUTINES - *	1271	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1272	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1273	#ifdef USE_XIM
1206		1274
1207	void	1275	void
		1276	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1277	{
		1278	fg = pix_colors[Color_fg];
		1279	bg = pix_colors[Color_bg];
		1280	}
		1281
		1282	void
1208	rxvt_term::im_set_size (XRectangle *size)	1283	rxvt_term::im_set_size (XRectangle &size)
1209	{	1284	{
		1285	// the int_bwidth terms make no sense to me
1210	size->x = TermWin.int_bwidth;	1286	size.x = TermWin.int_bwidth;
1211	size->y = TermWin.int_bwidth;	1287	size.y = TermWin.int_bwidth;
1212	size->width = Width2Pixel (TermWin.ncol);	1288	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1213	size->height = Height2Pixel (TermWin.nrow);	1289	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1214	}	1290	}
1215		1291
1216	void	1292	void
1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1293	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1294	XRectangle &status_rect,
		1295	const XRectangle &needed_rect)
1218	{	1296	{
1219	*fg = PixColors[Color_fg];	1297	preedit_rect.x = needed_rect.width;
1220	*bg = PixColors[Color_bg];	1298	preedit_rect.y = 0;
		1299	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1300	preedit_rect.height = TermWin.fheight;
		1301
		1302	status_rect.x = 0;
		1303	status_rect.y = 0;
		1304	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1305	status_rect.height = TermWin.fheight;
1221	}	1306	}
1222		1307
1223	/* Checking whether input method is running. */	1308	/* Checking whether input method is running. */
1224	bool	1309	bool
1225	rxvt_term::IMisRunning ()	1310	rxvt_term::IMisRunning ()
1226	{	1311	{
1227	char *p;	1312	char *p;
1228	Atom atom;	1313	Atom atom;
1229	Window win;	1314	Window win;
1230	char server[IMBUFSIZ];	1315	char server[IMBUFSIZ];
1231		1316
1232	/* get current locale modifier */	1317	/* get current locale modifier */
1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1318	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234	{	1319	{
1235	STRCPY (server, "@server=");	1320	strcpy (server, "@server=");
1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1321	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1322
1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1323	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238	*p = '\0';	1324	*p = '\0';
1239		1325
1240	atom = XInternAtom (display->display, server, False);	1326	atom = XInternAtom (display->display, server, False);
1241	win = XGetSelectionOwner (display->display, atom);	1327	win = XGetSelectionOwner (display->display, atom);
		1328
1242	if (win != None)	1329	if (win != None)
1243	return True;	1330	return True;
1244	}	1331	}
		1332
1245	return False;	1333	return False;
1246	}	1334	}
1247		1335
1248	void	1336	void
1249	rxvt_term::IMSendSpot ()	1337	rxvt_term::IMSendSpot ()
1250	{	1338	{
1251	XPoint spot;	1339	XPoint nspot;
1252	XVaNestedList preedit_attr;	1340	XVaNestedList preedit_attr;
1253		1341
1254	if (Input_Context == NULL	1342	if (!Input_Context
		1343	|| !TermWin.focus
1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1344	|| !(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;	1345	return;
1263		1346
1264	im_set_position (&spot);	1347	im_set_position (nspot);
		1348
		1349	if (nspot.x == spot.x && nspot.y == spot.y)
		1350	return;
		1351
		1352	spot = nspot;
1265		1353
1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1354	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1355	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268	XFree (preedit_attr);	1356	XFree (preedit_attr);
1269	}	1357	}
1270		1358
1271	void	1359	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 ()	1360	rxvt_term::im_destroy ()
1298	{	1361	{
1299	if (Input_Context)
1300	{
1301	XDestroyIC (Input_Context);
1302	Input_Context = NULL;
1303	}
1304
1305	if (input_method)	1362	if (input_method)
1306	{	1363	{
		1364	if (Input_Context && input_method->xim)
		1365	XDestroyIC (Input_Context);
		1366
1307	display->put_xim (input_method);	1367	display->put_xim (input_method);
1308	input_method = 0;	1368	input_method = 0;
1309	}	1369	}
		1370
		1371	Input_Context = 0;
1310	}	1372	}
1311		1373
1312	/*	1374	/*
1313	* Try to open a XIM with the current modifiers, then see if we can	1375	* Try to open a XIM with the current modifiers, then see if we can
1314	* open a suitable preedit type	1376	* open a suitable preedit type
1315	*/	1377	*/
1316	bool	1378	bool
1317	rxvt_term::IM_get_IC (const char *modifiers)	1379	rxvt_term::IM_get_IC (const char *modifiers)
1318	{	1380	{
1319	int i, j, found;	1381	int i, j, found;
1320	XIM xim;	1382	XIM xim;
1321	XPoint spot;	1383	XPoint spot;
1322	XRectangle rect, status_rect, needed_rect;	1384	XRectangle rect, status_rect, needed_rect;
1323	unsigned long fg, bg;	1385	unsigned long fg, bg;
1324	const char *p;	1386	const char *p;
1325	char **s;	1387	char **s;
1326	XIMStyles *xim_styles;	1388	XIMStyles *xim_styles;
1327	XVaNestedList preedit_attr, status_attr;
1328		1389
1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1390	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330	return false;	1391	return false;
1331		1392
1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1393	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333	input_method = display->get_xim (locale, modifiers);	1394	input_method = display->get_xim (locale, modifiers);
1334	if (input_method == NULL)	1395	if (input_method == NULL)
1335	return false;	1396	return false;
1336		1397
1337	xim = input_method->xim;	1398	xim = input_method->xim;
		1399	spot.x = spot.y = -1;
1338		1400
1339	xim_styles = NULL;	1401	xim_styles = NULL;
1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1402	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341	|| !xim_styles || !xim_styles->count_styles)	1403	|| !xim_styles || !xim_styles->count_styles)
1342	{	1404	{
1343	display->put_xim (input_method);	1405	im_destroy ();
1344	return false;	1406	return false;
1345	}	1407	}
1346		1408
1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1409	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1410
		1411	for (int pi = 0; pi < 2; pi++)
		1412	{
		1413	p = pet[pi];
		1414
		1415	if (!p)
		1416	continue;
		1417
1348	s = rxvt_splitcommastring (p);	1418	s = rxvt_splitcommastring (p);
		1419
1349	for (i = found = 0; !found && s[i]; i++)	1420	for (i = found = 0; !found && s[i]; i++)
1350	{	1421	{
1351	if (!STRCMP (s[i], "OverTheSpot"))	1422	if (!strcmp (s[i], "OverTheSpot"))
1352	input_style = (XIMPreeditPosition | XIMStatusNothing);	1423	input_style = (XIMPreeditPosition | XIMStatusNothing);
1353	else if (!STRCMP (s[i], "OffTheSpot"))	1424	else if (!strcmp (s[i], "OffTheSpot"))
1354	input_style = (XIMPreeditArea | XIMStatusArea);	1425	input_style = (XIMPreeditArea | XIMStatusArea);
1355	else if (!STRCMP (s[i], "Root"))	1426	else if (!strcmp (s[i], "Root"))
1356	input_style = (XIMPreeditNothing | XIMStatusNothing);	1427	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1428	else if (!strcmp (s[i], "None"))
		1429	input_style = (XIMPreeditNone | XIMStatusNone);
1357		1430
1358	for (j = 0; j < xim_styles->count_styles; j++)	1431	for (j = 0; j < xim_styles->count_styles; j++)
1359	if (input_style == xim_styles->supported_styles[j])	1432	if (input_style == xim_styles->supported_styles[j])
1360	{	1433	{
		1434	rxvt_freecommastring (s);
		1435
1361	found = 1;	1436	found = 1;
1362	break;	1437	goto foundpet;
		1438	}
		1439
1363	}	1440	}
1364	}
1365		1441
1366	for (i = 0; s[i]; i++)	1442	rxvt_freecommastring (s);
1367	free (s[i]);	1443	}
1368		1444
1369	free (s);	1445	foundpet:
		1446
1370	XFree (xim_styles);	1447	XFree (xim_styles);
1371		1448
1372	if (!found)	1449	if (!found)
1373	{	1450	{
1374	display->put_xim (input_method);	1451	im_destroy ();
1375	return false;	1452	return false;
1376	}	1453	}
1377		1454
1378	preedit_attr = status_attr = NULL;	1455	XFontSet fs = 0;
		1456	XVaNestedList preedit_attr = 0, status_attr = 0;
		1457
		1458	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1459	{
		1460	// fake us a font-set, please
		1461	char **missing_charset_list;
		1462	int missing_charset_count;
		1463	char *def_string;
		1464	char pat[512];
		1465
		1466	sprintf (pat,
		1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"*",
		1473	TermWin.fheight,
		1474	TermWin.fheight + 1, TermWin.fheight - 1,
		1475	TermWin.fheight - 2, TermWin.fheight + 2);
		1476
		1477	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1478	&missing_charset_list, &missing_charset_count, &def_string);
		1479
		1480	if (missing_charset_list)
		1481	XFreeStringList (missing_charset_list);
		1482
		1483	if (!fs)
		1484	{
		1485	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1486	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1487	}
		1488	}
1379		1489
1380	if (input_style & XIMPreeditPosition)	1490	if (input_style & XIMPreeditPosition)
1381	{	1491	{
1382	im_set_size (&rect);	1492	im_set_size (rect);
1383	im_set_position (&spot);	1493	im_set_position (spot);
1384	im_set_color (&fg, &bg);	1494	im_set_color (fg, bg);
1385		1495
1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1496	preedit_attr = XVaCreateNestedList (0,
		1497	XNForeground, fg,
		1498	XNBackground, bg,
		1499	XNArea, &rect,
1387	XNSpotLocation, &spot,	1500	XNSpotLocation, &spot,
1388	XNForeground, fg, XNBackground, bg,
1389	//XNFontSet, TermWin.fontset,	1501	XNFontSet, fs,
1390	NULL);	1502	NULL);
1391	}	1503	}
1392	else if (input_style & XIMPreeditArea)	1504	else if (input_style & XIMPreeditArea)
1393	{	1505	{
1394	im_set_color (&fg, &bg);	1506	im_set_color (fg, bg);
1395		1507
1396	/*	1508	/*
1397	* The necessary width of preedit area is unknown	1509	* The necessary width of preedit area is unknown
1398	* until create input context.	1510	* until create input context.
1399	*/	1511	*/
1400	needed_rect.width = 0;	1512	needed_rect.width = 0;
1401
1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1513	im_set_preedit_area (rect, status_rect, needed_rect);
1403		1514
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1515	preedit_attr = XVaCreateNestedList (0,
		1516	XNForeground, fg,
1405	XNForeground, fg, XNBackground, bg,	1517	XNBackground, bg,
		1518	XNArea, &rect,
		1519	XNFontSet, fs,
		1520	NULL);
		1521	status_attr = XVaCreateNestedList (0,
		1522	XNForeground, fg,
		1523	XNBackground, bg,
		1524	XNArea, &status_rect,
1406	//XNFontSet, TermWin.fontset,	1525	XNFontSet, fs,
1407	NULL);	1526	NULL);
1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1409	XNForeground, fg, XNBackground, bg,
1410	//XNFontSet, TermWin.fontset,
1411	NULL);
1412	}	1527	}
1413		1528
1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1529	Input_Context = XCreateIC (xim,
		1530	XNInputStyle, input_style,
1415	XNClientWindow, TermWin.parent[0],	1531	XNClientWindow, TermWin.vt,
1416	XNFocusWindow, TermWin.parent[0],	1532	XNFocusWindow, TermWin.parent[0],
1417	preedit_attr ? XNPreeditAttributes : NULL,	1533	preedit_attr ? XNPreeditAttributes : NULL,
1418	preedit_attr,	1534	preedit_attr,
1419	status_attr ? XNStatusAttributes : NULL,	1535	status_attr ? XNStatusAttributes : NULL,
1420	status_attr, NULL);	1536	status_attr, NULL);
		1537
1421	if (preedit_attr) XFree (preedit_attr);	1538	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1539	if (status_attr) XFree (status_attr);
		1540	if (fs) XFreeFontSet (display->display, fs);
1423		1541
1424	if (Input_Context == NULL)	1542	if (Input_Context == NULL)
1425	{	1543	{
1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1544	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427	display->put_xim (input_method);	1545	im_destroy ();
1428	return false;	1546	return false;
1429	}	1547	}
1430		1548
1431	if (input_style & XIMPreeditArea)	1549	if (input_style & XIMPreeditArea)
1432	IMSetStatusPosition ();	1550	IMSetStatusPosition ();
…		…
1441	int i, found, had_im;	1559	int i, found, had_im;
1442	const char *p;	1560	const char *p;
1443	char **s;	1561	char **s;
1444	char buf[IMBUFSIZ];	1562	char buf[IMBUFSIZ];
1445		1563
		1564	SET_R (this);
		1565
1446	im_destroy ();	1566	im_destroy ();
1447		1567
1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1568	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449	if (Input_Context)	1569	if (Input_Context)
1450	return;	1570	return;
…		…
1458	if (p && *p)	1578	if (p && *p)
1459	{	1579	{
1460	bool found = false;	1580	bool found = false;
1461		1581
1462	s = rxvt_splitcommastring (p);	1582	s = rxvt_splitcommastring (p);
		1583
1463	for (i = 0; s[i]; i++)	1584	for (i = 0; s[i]; i++)
1464	{	1585	{
1465	if (*s[i])	1586	if (*s[i])
1466	{	1587	{
1467	STRCPY (buf, "@im=");	1588	strcpy (buf, "@im=");
1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1589	strncat (buf, s[i], IMBUFSIZ - 5);
1469	if (IM_get_IC (buf))	1590	if (IM_get_IC (buf))
1470	{	1591	{
1471	found = true;	1592	found = true;
1472	break;	1593	break;
1473	}	1594	}
1474	}	1595	}
1475	}	1596	}
1476	for (i = 0; s[i]; i++)	1597
1477	free (s[i]);	1598	rxvt_freecommastring (s);
1478	free (s);
1479		1599
1480	if (found)	1600	if (found)
1481	goto done;	1601	goto done;
1482	}	1602	}
1483		1603
…		…
1497	}	1617	}
1498		1618
1499	void	1619	void
1500	rxvt_term::IMSetStatusPosition ()	1620	rxvt_term::IMSetStatusPosition ()
1501	{	1621	{
1502	XRectangle preedit_rect, status_rect, *needed_rect;	1622	XRectangle preedit_rect, status_rect, *needed_rect;
1503	XVaNestedList preedit_attr, status_attr;	1623	XVaNestedList preedit_attr, status_attr;
1504		1624
1505	if (Input_Context == NULL	1625	if (!Input_Context
		1626	|| !TermWin.focus
1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1627	|| !(input_style & XIMPreeditArea)
1507	|| !IMisRunning ())	1628	|| !IMisRunning ())
1508	return;	1629	return;
1509		1630
1510	/* Getting the necessary width of preedit area */	1631	/* Getting the necessary width of preedit area */
1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1632	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1633	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513	XFree (status_attr);	1634	XFree (status_attr);
1514		1635
1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1636	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1637	XFree (needed_rect);
1516		1638
1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1639	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1640	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519		1641
1520	XSetICValues (Input_Context,	1642	XSetICValues (Input_Context,
1521	XNPreeditAttributes, preedit_attr,	1643	XNPreeditAttributes, preedit_attr,
1522	XNStatusAttributes, status_attr, NULL);	1644	XNStatusAttributes, status_attr, NULL);
1523		1645
1524	XFree (preedit_attr);	1646	XFree (preedit_attr);
1525	XFree (status_attr);	1647	XFree (status_attr);
1526	}	1648	}
1527	#endif /* USE_XIM */	1649	#endif /* USE_XIM */

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