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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.65 by pcg, Fri Apr 2 15:15:26 2004 UTC vs.
Revision 1.139 by root, Wed Feb 16 21:37:10 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */
36		35
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
48		50
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
51	static char curlocale[128];	53	static char curlocale[128];
52		54
53	bool	55	bool
54	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
55	{	57	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	59	return false;
58		60
59	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
61	return true;	63	return true;
62	}	64	}
63		65
64	#if ENABLE_COMBINING	66	#if ENABLE_COMBINING
…		…
123	return len;	125	return len;
124		126
125	}	127	}
126	#endif	128	#endif
127		129
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	130	rxvt_term::rxvt_term ()
144	:	131	:
		132	#if TRANSPARENT
145	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),
146	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	166	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifdef POINTER_BLANK
161	pointer_ev (this, &rxvt_term::pointer_cb),
162	#endif
163	#ifdef USE_XIM
164	im_ev (this, &rxvt_term::im_cb),
165	#endif
166	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
167	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
168	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
169	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
170	{	172	{
171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172		174
173	termlist.push_back (this);	175	termlist.push_back (this);
174	}
175		176
176	rxvt_term::~rxvt_term ()	177	#ifdef KEYSYM_RESOURCE
177	{	178	keyboard = new keyboard_manager;
178	termlist.erase (find (termlist.begin (), termlist.end(), this));
179		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 ()
		188	{
180	if (cmd_fd >= 0)	189	if (cmd_pid)
181	close (cmd_fd);	190	kill (-cmd_pid, SIGHUP);
182		191
183	#ifndef NO_SETOWNER_TTYDEV
184	privileged_ttydev (RESTORE);
185	#endif
186	#ifdef UTMP_SUPPORT	192	#ifdef UTMP_SUPPORT
187	privileged_utmp (RESTORE);	193	privileged_utmp (RESTORE);
188	#endif	194	#endif
189		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
190	delete TermWin.fontset;	210	delete TermWin.fontset[0];
191		211
192	if (display)	212	if (display)
193	{	213	{
		214	dDisp;
		215
194	selection_clear ();	216	selection_clear ();
195		217
		218	#ifdef USE_XIM
		219	im_destroy ();
		220	#endif
196	#ifdef MENUBAR	221	#ifdef MENUBAR
197	if (menubarGC) XFreeGC (display->display, menubarGC);	222	if (menubarGC) XFreeGC (disp, menubarGC);
198	#endif	223	#endif
199	#ifdef XTERM_SCROLLBAR	224	#ifdef XTERM_SCROLLBAR
200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
201	if (ShadowGC) XFreeGC (display->display, ShadowGC);	226	if (ShadowGC) XFreeGC (disp, ShadowGC);
202	#endif	227	#endif
203	#ifdef PLAIN_SCROLLBAR	228	#ifdef PLAIN_SCROLLBAR
204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
205	#endif	230	#endif
206	#ifdef NEXT_SCROLLBAR	231	#ifdef NEXT_SCROLLBAR
207	if (blackGC) XFreeGC (display->display, blackGC);	232	if (blackGC) XFreeGC (disp, blackGC);
208	if (whiteGC) XFreeGC (display->display, whiteGC);	233	if (whiteGC) XFreeGC (disp, whiteGC);
209	if (grayGC) XFreeGC (display->display, grayGC);	234	if (grayGC) XFreeGC (disp, grayGC);
210	if (darkGC) XFreeGC (display->display, darkGC);	235	if (darkGC) XFreeGC (disp, darkGC);
211	if (stippleGC) XFreeGC (display->display, stippleGC);	236	if (stippleGC) XFreeGC (disp, stippleGC);
212	if (dimple) XFreePixmap (display->display, dimple);	237	if (dimple) XFreePixmap (disp, dimple);
213	if (upArrow) XFreePixmap (display->display, upArrow);	238	if (upArrow) XFreePixmap (disp, upArrow);
214	if (downArrow) XFreePixmap (display->display, downArrow);	239	if (downArrow) XFreePixmap (disp, downArrow);
215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
217	#endif	242	#endif
218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
219	if (topShadowGC) XFreeGC (display->display, topShadowGC);	244	if (topShadowGC) XFreeGC (disp, topShadowGC);
220	if (botShadowGC) XFreeGC (display->display, botShadowGC);	245	if (botShadowGC) XFreeGC (disp, botShadowGC);
221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
222	#endif	247	#endif
223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
224		249
225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226	delete menuBar.drawable;	251	delete menuBar.drawable;
227	//if (menuBar.win)	252	//if (menuBar.win)
228	// XDestroyWindow (display->display, menuBar.win);	253	// XDestroyWindow (disp, menuBar.win);
229	#endif	254	#endif
230	delete TermWin.drawable;	255	delete TermWin.drawable;
231	// destroy all windows	256	// destroy all windows
232	if (TermWin.parent[0])	257	if (TermWin.parent[0]
		258	#if ENABLE_FRILLS
		259	&& !rs[Rs_embed]
		260	#endif
		261	)
233	XDestroyWindow (display->display, TermWin.parent[0]);	262	XDestroyWindow (disp, TermWin.parent[0]);
234	}	263	}
235		264
236	// TODO: free pixcolours, colours should become part of rxvt_display	265	// TODO: free pixcolours, colours should become part of rxvt_display
237		266
238	delete PixColors;	267	delete pix_colors_focused;
		268	#ifdef OFF_FOCUS_FADING
		269	delete pix_colors_unfocused;
		270	#endif
239		271
240	displays.put (display);	272	displays.put (display);
241		273
242	scr_release ();	274	scr_release ();
243		275
244	/* clear all resources */	276	/* clear all resources */
245	for (int i = 0; i < allocated.size (); i++)	277	for (int i = 0; i < allocated.size (); i++)
246	free (allocated[i]);	278	free (allocated [i]);
247		279
248	free (selection.text);	280	free (selection.text);
249	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
250	free (env_windowid);	282	free (env_windowid);
251	free (env_display);	283	free (env_display);
252	free (env_term);	284	free (env_term);
253	free (env_colorfgbg);	285	free (env_colorfgbg);
254	free (locale);	286	free (locale);
255	#if 0	287	free (v_buffer);
256	free (codeset);	288	free (incr_buf);
257	#endif
258		289
259	delete envv;	290	delete envv;
260	delete argv;	291	delete argv;
		292
		293	#ifdef KEYSYM_RESOURCE
		294	delete keyboard;
		295	#endif
261	}	296	}
262		297
263	void	298	void
264	rxvt_term::destroy ()	299	rxvt_term::destroy ()
265	{	300	{
		301	if (destroy_ev.active)
		302	return;
		303
		304	#if ENABLE_OVERLAY
		305	scr_overlay_off ();
		306	#endif
		307
266	if (display)	308	if (display)
267	{	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
268	rootwin_ev.stop (display);	320	rootwin_ev.stop (display);
		321	#endif
		322	incr_ev.stop ();
269	termwin_ev.stop (display);	323	termwin_ev.stop (display);
270	vt_ev.stop (display);	324	vt_ev.stop (display);
271	#ifdef USE_XIM
272	im_destroy ();
273	im_ev.stop (display);
274	#endif
275	#ifdef HAVE_SCROLLBARS
276	scrollbar_ev.stop (display);
277	#endif
278	#ifdef MENUBAR
279	menubar_ev.stop (display);
280	#endif
281	}	325	}
282		326
283	check_ev.stop ();	327	check_ev.stop ();
284	pty_ev.stop ();	328	pty_ev.stop ();
285	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
286	cursor_blink_ev.stop ();	330	cursor_blink_ev.stop ();
287	#endif	331	#endif
288	#ifdef TEXT_BLINK	332	#ifdef TEXT_BLINK
289	text_blink_ev.stop ();	333	text_blink_ev.stop ();
290	#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
291	#ifdef POINTER_BLANK	341	#ifdef POINTER_BLANK
292	pointer_ev.stop ();	342	pointer_ev.stop ();
293	#endif	343	#endif
294		344
295	destroy_ev.start (0);	345	destroy_ev.start (0);
…		…
299	rxvt_term::destroy_cb (time_watcher &w)	349	rxvt_term::destroy_cb (time_watcher &w)
300	{	350	{
301	SET_R (this);	351	SET_R (this);
302		352
303	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);
304	}	459	}
305		460
306	/*----------------------------------------------------------------------*/	461	/*----------------------------------------------------------------------*/
307	/* rxvt_init () */	462	/* rxvt_init () */
308	bool	463	bool
309	rxvt_term::init (int argc, const char *const *argv)	464	rxvt_term::init (int argc, const char *const *argv)
310	{	465	{
311	SET_R (this);	466	SET_R (this);
312		467
		468	set_locale ("");
		469
313	if (!init_vars ())	470	if (!init_vars ())
314	return false;	471	return false;
315		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	{
316	/*	537	/*
317	* Save and then give up any super-user privileges	538	* Save and then give up any super-user privileges
318	* 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.
319	* We should only need to be root in these cases:	540	* We should only need to be root in these cases:
320	* 1. write utmp entries on some systems	541	* 1. write utmp entries on some systems
321	* 2. chown tty on some systems	542	* 2. chown tty on some systems
322	*/	543	*/
323	privileges (SAVE);	544	rxvt_privileges (SAVE);
324	privileges (IGNORE);	545	rxvt_privileges (IGNORE);
325		546
326	init_secondary ();	547	signal (SIGHUP, SIG_IGN);
327		548	signal (SIGPIPE, SIG_IGN);
328	const char **cmd_argv = init_resources (argc, argv);
329
330	set_locale ("");
331
332	#if MENUBAR_MAX
333	menubar_read (rs[Rs_menu]);
334	#endif
335	#ifdef HAVE_SCROLLBARS
336	if (Options & Opt_scrollBar)
337	scrollBar.setIdle (); /* set existence for size calculations */
338	#endif
339
340	create_windows (argc, argv);
341
342	init_xlocale ();
343
344	scr_reset (); /* initialize screen */
345
346	#if 0
347	XSynchronize (display->display, True);
348	#endif
349
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	resize_scrollbar (); /* create and map scrollbar */
353	#endif
354	#if (MENUBAR_MAX)
355	if (menubar_visible ())
356	XMapWindow (display->display, menuBar.win);
357	#endif
358	#ifdef TRANSPARENT
359	if (Options & Opt_transparent)
360	{
361	XSelectInput (display->display, display->root, PropertyChangeMask);
362	check_our_parents ();
363	}
364	#endif
365
366	rootwin_ev.start (display, display->root);
367
368	XMapWindow (display->display, TermWin.vt);
369	XMapWindow (display->display, TermWin.parent[0]);
370
371	init_command (cmd_argv);
372
373	pty_ev.start (cmd_fd, EVENT_READ);
374
375	check_ev.start ();
376
377	return true;
378	}
379
380	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382	void
383	rxvt_init_signals ()
384	{
385	/* install exit handler for cleanup */
386	#if 0
387	#ifdef HAVE_ATEXIT
388	atexit (rxvt_clean_exit);
389	#else
390	#endif
391	#endif
392
393	struct sigaction sa;
394
395	sigfillset (&sa.sa_mask);
396	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403		549
404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
405	/* signal (SIGURG, SIG_DFL); */	551	/* signal (SIGURG, SIG_DFL); */
406		552
407	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
408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	555	XSetIOErrorHandler (rxvt_xioerror_handler);
409	}	556	}
410		557
411	/* ------------------------------------------------------------------------- *	558	/* ------------------------------------------------------------------------- *
412	* SIGNAL HANDLING & EXIT HANDLER *	559	* SIGNAL HANDLING & EXIT HANDLER *
413	* ------------------------------------------------------------------------- */	560	* ------------------------------------------------------------------------- */
414	/*	561	/*
415	* 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
416	*/	563	*/
417		564
418	void rxvt_term::child_exited (int pid)	565	void
		566	rxvt_term::sig_chld (sig_watcher &w)
419	{	567	{
420	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	568	// we are being called for every SIGCHLD, not just ours
421	if (pid == (*t)->cmd_pid)	569	int pid;
422	{
423	(*t)->destroy ();
424	break;
425	}
426	}
427
428	/* ARGSUSED */
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Child_signal (int sig __attribute__ ((unused)))
432	{
433	int pid, save_errno = errno;
434		570
435	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436	rxvt_term::child_exited (pid);	572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
437		573	if (pid == (*t)->cmd_pid)
438	errno = save_errno;	574	{
439	}	575	(*t)->destroy ();
440		576	break;
441	/*	577	}
442	* Catch a fatal signal and tidy up before quitting
443	*/
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Exit_signal (int sig)
447	{
448	signal (sig, SIG_DFL);
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", sig);
451	#endif
452	rxvt_clean_exit ();
453	kill (getpid (), sig);
454	}
455
456	/* INTPROTO */
457	int
458	rxvt_xerror_handler (Display *display, XErrorEvent *event)
459	{
460	if (GET_R->allowedxerror == -1)
461	GET_R->allowedxerror = event->error_code;
462	else
463	{
464	old_xerror_handler (display, event);
465	GET_R->destroy ();
466	}
467
468	return 0;
469	}
470
471	/*----------------------------------------------------------------------*/
472	/*
473	* Exit gracefully, clearing the utmp entry and restoring tty attributes
474	* TODO: if debugging, this should free up any known resources if we can
475	*/
476	/* EXTPROTO */
477	void
478	rxvt_clean_exit ()
479	{
480	// TODO: rxvtd should clean up all ressources
481	if (GET_R)
482	GET_R->destroy ();
483	}	578	}
484		579
485	/* ------------------------------------------------------------------------- *	580	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	581	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	582	* ------------------------------------------------------------------------- */
488	/* EXTPROTO */	583	void *
489	void *
490	rxvt_malloc (size_t size)	584	rxvt_malloc (size_t size)
491	{	585	{
492	void *p;
493
494	p = malloc (size);	586	void *p = malloc (size);
		587
495	if (p)	588	if (!p)
		589	rxvt_fatal ("memory allocation failure. aborting.\n");
		590
496	return p;	591	return p;
497
498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499	rxvt_clean_exit ();
500	exit (EXIT_FAILURE);
501	/* NOTREACHED */
502	}	592	}
503		593
504	/* EXTPROTO */
505	void *	594	void *
506	rxvt_calloc (size_t number, size_t size)	595	rxvt_calloc (size_t number, size_t size)
507	{	596	{
508	void *p;
509
510	p = calloc (number, size);	597	void *p = calloc (number, size);
		598
511	if (p)	599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
512	return p;	602	return p;
513
514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515	rxvt_clean_exit ();
516	exit (EXIT_FAILURE);
517	/* NOTREACHED */
518	}	603	}
519		604
520	/* EXTPROTO */
521	void *	605	void *
522	rxvt_realloc (void *ptr, size_t size)	606	rxvt_realloc (void *ptr, size_t size)
523	{	607	{
524	void *p;
525
526	if (ptr)
527	p = realloc (ptr, size);	608	void *p = realloc (ptr, size);
528	else	609
529	p = malloc (size);
530	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
531	return p;	613	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	614	}
538		615
539	/* ------------------------------------------------------------------------- *	616	/* ------------------------------------------------------------------------- *
540	* PRIVILEGED OPERATIONS *	617	* PRIVILEGED OPERATIONS *
541	* ------------------------------------------------------------------------- */	618	* ------------------------------------------------------------------------- */
542	/* take care of suid/sgid super-user (root) privileges */	619	/* take care of suid/sgid super-user (root) privileges */
543	void	620	void
544	rxvt_term::privileges (int mode)	621	rxvt_privileges (rxvt_privaction action)
545	{	622	{
		623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		624	static uid_t euid;
		625	static gid_t egid;
		626	#endif
		627
546	#if ! defined(__CYGWIN32__)	628	#if ! defined(__CYGWIN32__)
547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548	/* setreuid () is the poor man's setuid (), seteuid () */	630	/* setreuid () is the poor man's setuid (), seteuid () */
549	# define seteuid(a) setreuid(-1, (a))	631	# define seteuid(a) setreuid(-1, (a))
550	# define setegid(a) setregid(-1, (a))	632	# define setegid(a) setregid(-1, (a))
551	# define HAVE_SETEUID	633	# define HAVE_SETEUID
552	# endif	634	# endif
553	# ifdef HAVE_SETEUID	635	# ifdef HAVE_SETEUID
554	switch (mode)	636	switch (action)
555	{	637	{
556	case IGNORE:	638	case IGNORE:
557	/*	639	/*
558	* 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
559	* back to root later, as required	641	* back to root later, as required
…		…
569	seteuid (euid);	651	seteuid (euid);
570	setegid (egid);	652	setegid (egid);
571	break;	653	break;
572	}	654	}
573	# else	655	# else
574	switch (mode)	656	switch (action)
575	{	657	{
576	case IGNORE:	658	case IGNORE:
577	setuid (getuid ());	659	setuid (getuid ());
578	setgid (getgid ());	660	setgid (getgid ());
579	/* FALLTHROUGH */	661	/* FALLTHROUGH */
…		…
586	#endif	668	#endif
587	}	669	}
588		670
589	#ifdef UTMP_SUPPORT	671	#ifdef UTMP_SUPPORT
590	void	672	void
591	rxvt_term::privileged_utmp (char action)	673	rxvt_term::privileged_utmp (rxvt_privaction action)
592	{	674	{
593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594	action, next_utmp_action, getpid ()));
595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596	|| (Options & Opt_utmpInhibit)	675	if ((options & Opt_utmpInhibit)
597	|| ttydev == NULL || *ttydev == '\0')	676	|| !pty.name || !*pty.name)
598	return;	677	return;
599		678
600	privileges (RESTORE);	679	rxvt_privileges (RESTORE);
		680
601	if (action == SAVE)	681	if (action == SAVE)
602	{
603	next_utmp_action = RESTORE;
604	makeutent (ttydev, rs[Rs_display_name]);	682	makeutent (pty.name, rs[Rs_display_name]);
605	}
606	else	683	else
607	{ /* action == RESTORE */
608	next_utmp_action = IGNORE;
609	cleanutent ();	684	cleanutent ();
610	}	685
611	privileges (IGNORE);	686	rxvt_privileges (IGNORE);
612	}
613	#endif
614
615	#ifndef NO_SETOWNER_TTYDEV
616	void
617	rxvt_term::privileged_ttydev (char action)
618	{
619	D_MAIN ((stderr,
620	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
621	action, next_tty_action, getpid ()));
622	if (next_tty_action != action || (action != SAVE && action != RESTORE)
623	|| ttydev == NULL || *ttydev == '\0')
624	return;
625
626	privileges (RESTORE);
627
628	if (action == SAVE)
629	{
630	next_tty_action = RESTORE;
631	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634	next_tty_action = IGNORE;
635	else
636	# endif
637
638	{
639	chown (ttydev, getuid (), ttygid); /* fail silently */
640	chmod (ttydev, ttymode);
641	# ifdef HAVE_REVOKE
642	revoke (ttydev);
643	# endif
644
645	}
646	}
647	else
648	{ /* action == RESTORE */
649	next_tty_action = IGNORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	chmod (ttydev, ttyfd_stat.st_mode);
652	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653	# else
654	chmod (ttydev,
655	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656	chown (ttydev, 0, 0);
657	# endif
658
659	}
660
661	privileges (IGNORE);
662
663	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665	action == RESTORE ? "Restoring" : (action ==
666	SAVE ? "Saving" :
667	"UNKNOWN ERROR for"), ttydev,
668	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669	ttyfd_stat.st_gid));
670	# endif
671	}	687	}
672	#endif	688	#endif
673		689
674	/*----------------------------------------------------------------------*/	690	/*----------------------------------------------------------------------*/
675	/*	691	/*
…		…
677	* if width/height are non-zero then override calculated width/height	693	* if width/height are non-zero then override calculated width/height
678	*/	694	*/
679	void	695	void
680	rxvt_term::window_calc (unsigned int width, unsigned int height)	696	rxvt_term::window_calc (unsigned int width, unsigned int height)
681	{	697	{
682	short recalc_x, recalc_y;	698	short recalc_x, recalc_y;
683	int x, y, sb_w, mb_h, flags;	699	int x, y, sb_w, mb_h, flags;
684	unsigned int w, h;	700	unsigned int w, h;
685	unsigned int max_width, max_height;	701	unsigned int max_width, max_height;
		702	dDisp;
686		703
687	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",
688	TermWin.ncol, TermWin.nrow, szHint.width,	705	TermWin.ncol, TermWin.nrow, szHint.width,
689	szHint.height));	706	szHint.height));
690	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
696	if (!parsed_geometry)	713	if (!parsed_geometry)
697	{	714	{
698	parsed_geometry = 1;	715	parsed_geometry = 1;
699	if (rs[Rs_geometry])	716	if (rs[Rs_geometry])
700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		718
701	if (flags & WidthValue)	719	if (flags & WidthValue)
702	{	720	{
703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
704	szHint.flags |= USSize;	722	szHint.flags |= USSize;
705	}	723	}
		724
706	if (flags & HeightValue)	725	if (flags & HeightValue)
707	{	726	{
708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
709	szHint.flags |= USSize;	728	szHint.flags |= USSize;
710	}	729	}
		730
711	if (flags & XValue)	731	if (flags & XValue)
712	{	732	{
713	szHint.x = x;	733	szHint.x = x;
714	szHint.flags |= USPosition;	734	szHint.flags |= USPosition;
715	if (flags & XNegative)	735	if (flags & XNegative)
716	{	736	{
717	recalc_x = 1;	737	recalc_x = 1;
718	szHint.win_gravity = NorthEastGravity;	738	szHint.win_gravity = NorthEastGravity;
719	}	739	}
720	}	740	}
		741
721	if (flags & YValue)	742	if (flags & YValue)
722	{	743	{
723	szHint.y = y;	744	szHint.y = y;
724	szHint.flags |= USPosition;	745	szHint.flags |= USPosition;
725	if (flags & YNegative)	746	if (flags & YNegative)
…		…
740	max_height = MAX_ROWS * TermWin.fheight;	761	max_height = MAX_ROWS * TermWin.fheight;
741		762
742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
743		764
744	sb_w = mb_h = 0;	765	sb_w = mb_h = 0;
745	window_vt_x = window_vt_y = 0;	766	window_vt_x = window_vt_y = TermWin.int_bwidth;
		767
746	if (scrollbar_visible ())	768	if (scrollbar_visible ())
747	{	769	{
748	sb_w = scrollbar_TotalWidth ();	770	sb_w = scrollbar_TotalWidth ();
749	szHint.base_width += sb_w;	771	szHint.base_width += sb_w;
750	if (! (Options & Opt_scrollBar_right))	772	if (!(options & Opt_scrollBar_right))
751	window_vt_x = sb_w;	773	window_vt_x += sb_w;
752	}	774	}
		775
753	if (menubar_visible ())	776	if (menubar_visible ())
754	{	777	{
755	mb_h = menuBar_TotalHeight ();	778	mb_h = menuBar_TotalHeight ();
756	szHint.base_height += mb_h;	779	szHint.base_height += mb_h;
757	window_vt_y = mb_h;	780	window_vt_y += mb_h;
758	}	781	}
		782
759	szHint.width_inc = TermWin.fwidth;	783	szHint.width_inc = TermWin.fwidth;
760	szHint.height_inc = TermWin.fheight;	784	szHint.height_inc = TermWin.fheight;
761	szHint.min_width = szHint.base_width + szHint.width_inc;	785	szHint.min_width = szHint.base_width + szHint.width_inc;
762	szHint.min_height = szHint.base_height + szHint.height_inc;	786	szHint.min_height = szHint.base_height + szHint.height_inc;
763		787
…		…
769	else	793	else
770	{	794	{
771	MIN_IT (TermWin.width, max_width);	795	MIN_IT (TermWin.width, max_width);
772	szHint.width = szHint.base_width + TermWin.width;	796	szHint.width = szHint.base_width + TermWin.width;
773	}	797	}
		798
774	if (height && height - szHint.base_height < max_height)	799	if (height && height - szHint.base_height < max_height)
775	{	800	{
776	szHint.height = height;	801	szHint.height = height;
777	TermWin.height = height - szHint.base_height;	802	TermWin.height = height - szHint.base_height;
778	}	803	}
779	else	804	else
780	{	805	{
781	MIN_IT (TermWin.height, max_height);	806	MIN_IT (TermWin.height, max_height);
782	szHint.height = szHint.base_height + TermWin.height;	807	szHint.height = szHint.base_height + TermWin.height;
783	}	808	}
		809
784	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	810	if (scrollbar_visible () && (options & Opt_scrollBar_right))
785	window_sb_x = szHint.width - sb_w;	811	window_sb_x = szHint.width - sb_w;
786		812
787	if (recalc_x)	813	if (recalc_x)
788	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	814	szHint.x += (DisplayWidth (disp, display->screen)
789	- szHint.width - 2 * TermWin.ext_bwidth);	815	- szHint.width - 2 * TermWin.ext_bwidth);
790	if (recalc_y)	816	if (recalc_y)
791	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	817	szHint.y += (DisplayHeight (disp, display->screen)
792	- szHint.height - 2 * TermWin.ext_bwidth);	818	- szHint.height - 2 * TermWin.ext_bwidth);
793		819
794	TermWin.ncol = TermWin.width / TermWin.fwidth;	820	TermWin.ncol = TermWin.width / TermWin.fwidth;
795	TermWin.nrow = TermWin.height / TermWin.fheight;	821	TermWin.nrow = TermWin.height / TermWin.fheight;
796	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",
…		…
805	* Called after a window size change.	831	* Called after a window size change.
806	*/	832	*/
807	void	833	void
808	rxvt_term::tt_winch ()	834	rxvt_term::tt_winch ()
809	{	835	{
		836	if (pty.pty < 0)
		837	return;
		838
810	struct winsize ws;	839	struct winsize ws;
811
812	if (cmd_fd < 0)
813	return;
814		840
815	ws.ws_col = TermWin.ncol;	841	ws.ws_col = TermWin.ncol;
816	ws.ws_row = TermWin.nrow;	842	ws.ws_row = TermWin.nrow;
817	ws.ws_xpixel = ws.ws_ypixel = 0;	843	ws.ws_xpixel = TermWin.width;
818	#ifndef DEBUG_SIZE	844	ws.ws_ypixel = TermWin.height;
819	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
820	#else	846
821	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	847	#if 0
822	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
823	# ifdef SIGWINCH
824	else if (cmd_pid) /* force through to the command */	849	if (cmd_pid) /* force through to the command */
825	kill (cmd_pid, SIGWINCH);	850	kill (cmd_pid, SIGWINCH);
826	# endif
827	#endif	851	#endif
828	}	852	}
829		853
830	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
831	/* rxvt_change_font () - Switch to a new font */	855	/* set_fonts () - load and set the various fonts
832	/*	856	/*
833	* init = 1 - initialize	857	* init = 1 - initialize
834	*	858	*
835	* fontname == FONT_UP - switch to bigger font	859	* fontname == FONT_UP - switch to bigger font
836	* fontname == FONT_DN - switch to smaller font	860	* fontname == FONT_DN - switch to smaller font
837	*/	861	*/
838	bool	862	bool
839	rxvt_term::change_font (const char *fontname)	863	rxvt_term::set_fonts ()
840	{	864	{
841	if (fontname == FONT_UP)
842	{
843	// TODO
844	}
845	else if (fontname == FONT_DN)
846	{
847	// TODO
848	}
849	else
850	{
851	rxvt_fontset *fs = new rxvt_fontset (this);	865	rxvt_fontset *fs = new rxvt_fontset (this);
		866	rxvt_fontprop prop;
852		867
853	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
854	{	903	{
855	delete TermWin.fontset;	904	TermWin.fontset[style] = fs = new rxvt_fontset (this);
856	TermWin.fontset = fs;	905	rxvt_fontprop prop2 = prop;
857	TermWin.fwidth = fs->base_font ()->width;
858	TermWin.fheight = fs->base_font ()->height;
859	TermWin.fbase = fs->base_font ()->ascent;
860		906
861	if (TermWin.parent[0])	907	if (res)
		908	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		909	else
862	{	910	{
863	resize_all_windows (0, 0, 0);	911	res = TermWin.fontset[0]->fontdesc;
864	scr_remap_chars ();	912
865	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;
866	}	915	}
867		916
868	return true;	917	fs->populate (res);
		918	fs->set_prop (prop2);
869	}	919	}
		920	#else
		921	TermWin.fontset[style] = TermWin.fontset[0];
		922	#endif
		923	}
		924
		925	if (TermWin.parent[0])
870	}	926	{
		927	resize_all_windows (0, 0, 0);
		928	scr_remap_chars ();
		929	scr_touch (true);
		930	}
871		931
872	return false;	932	return true;
873	}	933	}
874		934
875	bool	935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
876	rxvt_term::font_up_down (int n, int direction)
877	{	936	{
878	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);
879	}	955	}
880		956
881	/*----------------------------------------------------------------------*/	957	/*----------------------------------------------------------------------*/
882	/*----------------------------------------------------------------------*/	958	/*----------------------------------------------------------------------*/
883	/* xterm sequences - title, iconName, color (exptl) */	959	/* xterm sequences - title, iconName, color (exptl) */
884	void	960	void
885	rxvt_term::set_title (const char *str)	961	rxvt_term::set_title (const char *str)
886	{	962	{
887	#ifdef SMART_WINDOW_TITLE	963	set_string_property (XA_WM_NAME, str);
888	char *name;	964	#if ENABLE_FRILLS
889		965	set_utf8_property (xa[XA_NET_WM_NAME], str);
890	if (!XFetchName (display->display, TermWin.parent[0], &name))
891	name = NULL;
892
893	if (name == NULL || STRCMP (name, str))
894	#endif
895	XStoreName (display->display, TermWin.parent[0], str);
896
897	#ifdef SMART_WINDOW_TITLE
898	if (name)
899	XFree (name);
900	#endif	966	#endif
901	}	967	}
902		968
903	void	969	void
904	rxvt_term::set_icon_name (const char *str)	970	rxvt_term::set_icon_name (const char *str)
905	{	971	{
906	#ifdef SMART_WINDOW_TITLE	972	set_string_property (XA_WM_ICON_NAME, str);
907	char *name;	973	#if ENABLE_FRILLS
908		974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
909	if (!XGetIconName (display->display, TermWin.parent[0], &name))
910	name = NULL;
911
912	if (name == NULL || STRCMP (name, str))
913	#endif
914	XSetIconName (display->display, TermWin.parent[0], str);
915
916	#ifdef SMART_WINDOW_TITLE
917	if (name)
918	XFree (name);
919	#endif	975	#endif
920	}	976	}
921		977
922	#ifdef XTERM_COLOR_CHANGE	978	#ifdef XTERM_COLOR_CHANGE
923	void	979	void
…		…
931		987
932	/* handle color aliases */	988	/* handle color aliases */
933	if (isdigit (*color))	989	if (isdigit (*color))
934	{	990	{
935	i = atoi (color);	991	i = atoi (color);
		992
936	if (i >= 8 && i <= 15)	993	if (i >= 8 && i <= 15)
937	{ /* bright colors */	994	{ /* bright colors */
938	i -= 8;	995	i -= 8;
939	# ifndef NO_BRIGHTCOLOR	996	# ifndef NO_BRIGHTCOLOR
940	PixColors[idx] = PixColors[minBrightCOLOR + i];	997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
941	SET_PIXCOLOR (idx);	998	SET_PIXCOLOR (idx);
942	goto Done;	999	goto Done;
943	# endif	1000	# endif
944
945	}	1001	}
		1002
946	if (i >= 0 && i <= 7)	1003	if (i >= 0 && i <= 7)
947	{ /* normal colors */	1004	{ /* normal colors */
948	PixColors[idx] = PixColors[minCOLOR + i];	1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949	SET_PIXCOLOR (idx);	1006	SET_PIXCOLOR (idx);
950	goto Done;	1007	goto Done;
951	}	1008	}
952	}	1009	}
953		1010
954	if (!rXParseAllocColor (& xcol, color))	1011	if (!rXParseAllocColor (&xcol, color))
955	return;	1012	return;
956		1013
957	/* XStoreColor (display->display, XCMAP, XColor*); */	1014	/* XStoreColor (display->display, display->cmap, XColor*); */
958		1015
959	/*	1016	/*
960	* 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,
961	* so just keep gobbling up the colormap	1018	* so just keep gobbling up the colormap
962	*/	1019	*/
963	# if 0	1020	# if 0
964	for (i = Color_Black; i <= Color_White; i++)	1021	for (i = Color_Black; i <= Color_White; i++)
965	if (PixColors[idx] == PixColors[i])	1022	if (pix_colors[idx] == pix_colors[i])
966	break;	1023	break;
967	if (i > Color_White)	1024	if (i > Color_White)
968	{	1025	{
969	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
970	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
971	DisplayPlanes (display->display, display->screen));	1028	DisplayPlanes (display->display, display->screen));
972	}	1029	}
973	# endif	1030	# endif
974		1031
975	PixColors[idx] = xcol;	1032	pix_colors_focused[idx] = xcol;
976	SET_PIXCOLOR (idx);	1033	SET_PIXCOLOR (idx);
977		1034
978	/* XSetWindowAttributes attr; */	1035	/* XSetWindowAttributes attr; */
979	/* Cursor cursor; */	1036	/* Cursor cursor; */
980	Done:	1037	Done:
981	if (idx == Color_bg && ! (Options & Opt_transparent))	1038	#ifdef OFF_FOCUS_FADING
982	XSetWindowBackground (display->display, TermWin.vt,	1039	if (rs[Rs_fade])
983	PixColors[Color_bg]);	1040	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1041	#endif
984		1042
985	/* handle Color_BD, scrollbar background, etc. */	1043	/*TODO: handle Color_BD, scrollbar background, etc. */
986		1044
987	set_colorfgbg ();
988	recolour_cursor ();	1045	recolour_cursor ();
989	scr_touch (true);	1046	scr_recolour ();
990	}	1047	}
991		1048
992	#else	1049	#else
993	# define set_window_color (idx,color) ((void)0)	1050	# define set_window_color (idx,color) ((void)0)
994	#endif /* XTERM_COLOR_CHANGE */	1051	#endif /* XTERM_COLOR_CHANGE */
…		…
996	void	1053	void
997	rxvt_term::recolour_cursor ()	1054	rxvt_term::recolour_cursor ()
998	{	1055	{
999	XColor xcol[2];	1056	XColor xcol[2];
1000		1057
1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : 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
1003	XQueryColors (display->display, XCMAP, xcol, 2);	1065	XQueryColors (display->display, display->cmap, xcol, 2);
1004	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1005	}	1067	}
1006		1068
1007	/*----------------------------------------------------------------------*/	1069	/*----------------------------------------------------------------------*/
1008	/*	1070	/*
1009	* 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
1010	*/	1072	*/
1011	void	1073	void
1012	rxvt_term::set_colorfgbg ()	1074	rxvt_term::set_colorfgbg ()
1013	{	1075	{
1014	unsigned int i;	1076	unsigned int i;
1015	const char *xpmb = "\0";	1077	const char *xpmb = "\0";
1016	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1017		1079
1018	env_colorfgbg =
1019	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020	STRCPY (fstr, "default");	1081	strcpy (fstr, "default");
1021	STRCPY (bstr, "default");	1082	strcpy (bstr, "default");
1022	for (i = Color_Black; i <= Color_White; i++)	1083	for (i = Color_Black; i <= Color_White; i++)
1023	if (PixColors[Color_fg] == PixColors[i])	1084	if (pix_colors[Color_fg] == pix_colors[i])
1024	{	1085	{
1025	sprintf (fstr, "%d", (i - Color_Black));	1086	sprintf (fstr, "%d", (i - Color_Black));
1026	break;	1087	break;
1027	}	1088	}
		1089
1028	for (i = Color_Black; i <= Color_White; i++)	1090	for (i = Color_Black; i <= Color_White; i++)
1029	if (PixColors[Color_bg] == PixColors[i])	1091	if (pix_colors[Color_bg] == pix_colors[i])
1030	{	1092	{
1031	sprintf (bstr, "%d", (i - Color_Black));	1093	sprintf (bstr, "%d", (i - Color_Black));
1032	#ifdef XPM_BACKGROUND	1094	#ifdef XPM_BACKGROUND
1033	xpmb = "default;";	1095	xpmb = "default;";
1034	#endif	1096	#endif
1035	break;	1097	break;
1036	}	1098	}
1037		1099
1038	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1039
1040	#ifndef NO_BRIGHTCOLOR
1041	colorfgbg = DEFAULT_RSTYLE;
1042	for (i = minCOLOR; i <= maxCOLOR; i++)
1043	{
1044	if (PixColors[Color_fg] == PixColors[i])
1045	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1046	if (PixColors[Color_bg] == PixColors[i])
1047	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1048	}
1049	#endif
1050	}	1101	}
1051		1102
1052	/*----------------------------------------------------------------------*/	1103	/*----------------------------------------------------------------------*/
1053	/*
1054	* Colour determination for low colour displays, routine from
1055	* Hans de Goede <hans@highrise.nl>
1056	*/
1057		1104
1058	int	1105	int
1059	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1060	{	1107	{
1061	if (!screen_in_out->set (display, colour))	1108	if (!screen_in_out->set (display, colour))
…		…
1072	* -------------------------------------------------------------------- */	1119	* -------------------------------------------------------------------- */
1073	void	1120	void
1074	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)
1075	{	1122	{
1076	int fix_screen;	1123	int fix_screen;
1077
1078	#ifdef SMART_RESIZE	1124	#ifdef SMART_RESIZE
1079	int old_width = szHint.width, old_height = szHint.height;	1125	int old_width = szHint.width, old_height = szHint.height;
1080	#endif	1126	#endif
		1127	dDisp;
1081		1128
1082	window_calc (width, height);	1129	window_calc (width, height);
1083	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1131
1084	if (!ignoreparent)	1132	if (!ignoreparent)
1085	{	1133	{
1086	#ifdef SMART_RESIZE	1134	#ifdef SMART_RESIZE
1087	/*	1135	/*
1088	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1136	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1091	int x, y, x1, y1;	1139	int x, y, x1, y1;
1092	int dx, dy;	1140	int dx, dy;
1093	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1094	Window unused_cr;	1142	Window unused_cr;
1095		1143
1096	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1097	0, 0, &x, &y, &unused_cr);	1145	0, 0, &x, &y, &unused_cr);
1098	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1099	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1100	/*	1148	/*
1101	* 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
1102	* our position for handles and decorations. Counter it	1150	* our position for handles and decorations. Counter it
1103	*/	1151	*/
…		…
1105	{	1153	{
1106	x -= x1;	1154	x -= x1;
1107	y -= y1;	1155	y -= y1;
1108	}	1156	}
1109		1157
1110	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1111	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1112	dx = old_width - szHint.width;	1160	dx = old_width - szHint.width;
1113	dy = old_height - szHint.height;	1161	dy = old_height - szHint.height;
1114		1162
1115	/* Check position of the center of the window */	1163	/* Check position of the center of the window */
1116	if (x < x1) /* left half */	1164	if (x < x1) /* left half */
…		…
1120	if (y < y1) /* top half */	1168	if (y < y1) /* top half */
1121	dy = 0;	1169	dy = 0;
1122	else if (y == y1) /* exact center */	1170	else if (y == y1) /* exact center */
1123	dy /= 2;	1171	dy /= 2;
1124		1172
1125	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1126	szHint.width, szHint.height);	1174	szHint.width, szHint.height);
1127	#else	1175	#else
1128	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1129	szHint.height);
1130	#endif	1177	#endif
1131
1132	}	1178	}
1133		1179
1134	fix_screen = (TermWin.ncol != prev_ncol	1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1135	|| TermWin.nrow != prev_nrow);
1136		1181
1137	if (fix_screen || width != old_width || height != old_height)	1182	if (fix_screen || width != old_width || height != old_height)
1138	{	1183	{
1139	if (scrollbar_visible ())	1184	if (scrollbar_visible ())
1140	{	1185	{
1141	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1186	XMoveResizeWindow (disp, scrollBar.win,
		1187	window_sb_x, 0,
1142	0, scrollbar_TotalWidth (), szHint.height);	1188	scrollbar_TotalWidth (), szHint.height);
1143	resize_scrollbar ();	1189	resize_scrollbar ();
1144	}	1190	}
1145		1191
1146	if (menubar_visible ())	1192	if (menubar_visible ())
1147	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1193	XMoveResizeWindow (disp, menuBar.win,
		1194	window_vt_x, 0,
1148	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1195	TermWin_TotalWidth (), menuBar_TotalHeight ());
1149		1196
1150	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1197	XMoveResizeWindow (disp, TermWin.vt,
1151	window_vt_y, TermWin_TotalWidth (),	1198	window_vt_x, window_vt_y,
1152	TermWin_TotalHeight ());	1199	TermWin_TotalWidth (), TermWin_TotalHeight ());
1153	scr_clear (height != old_height);	1200
		1201	scr_clear ();
1154	#ifdef XPM_BACKGROUND	1202	#ifdef XPM_BACKGROUND
1155	resize_pixmap ();	1203	resize_pixmap ();
1156	#endif	1204	#endif
1157
1158	}	1205	}
1159		1206
1160	if (fix_screen || old_height == 0)	1207	if (fix_screen || old_height == 0)
1161	{	1208	{
1162	int curr_screen = -1;	1209	int curr_screen = -1;
…		…
1181	}	1228	}
1182		1229
1183	old_width = szHint.width;	1230	old_width = szHint.width;
1184	old_height = szHint.height;	1231	old_height = szHint.height;
1185		1232
		1233	#ifdef XPM_BACKGROUND
		1234	if (TermWin.pixmap)
		1235	scr_touch (false);
		1236	#endif
		1237
1186	#ifdef USE_XIM	1238	#ifdef USE_XIM
1187	IMSetStatusPosition ();	1239	IMSetStatusPosition ();
1188	#endif	1240	#endif
1189	}	1241	}
1190		1242
…		…
1203	if (width == 0)	1255	if (width == 0)
1204	width = wattr.width - szHint.base_width;	1256	width = wattr.width - szHint.base_width;
1205	if (height == 0)	1257	if (height == 0)
1206	height = wattr.height - szHint.base_height;	1258	height = wattr.height - szHint.base_height;
1207	}	1259	}
		1260
1208	if (width != TermWin.width || height != TermWin.height)	1261	if (width != TermWin.width || height != TermWin.height)
1209	{	1262	{
1210	width += szHint.base_width;	1263	width += szHint.base_width;
1211	height += szHint.base_height;	1264	height += szHint.base_height;
1212	resize_all_windows (width, height, 0);	1265	resize_all_windows (width, height, 0);
…		…
1217	* - X INPUT METHOD ROUTINES - *	1270	* - X INPUT METHOD ROUTINES - *
1218	* -------------------------------------------------------------------- */	1271	* -------------------------------------------------------------------- */
1219	#ifdef USE_XIM	1272	#ifdef USE_XIM
1220		1273
1221	void	1274	void
		1275	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1276	{
		1277	fg = pix_colors[Color_fg];
		1278	bg = pix_colors[Color_bg];
		1279	}
		1280
		1281	void
1222	rxvt_term::im_set_size (XRectangle *size)	1282	rxvt_term::im_set_size (XRectangle &size)
1223	{	1283	{
		1284	// the int_bwidth terms make no sense to me
1224	size->x = TermWin.int_bwidth;	1285	size.x = TermWin.int_bwidth;
1225	size->y = TermWin.int_bwidth;	1286	size.y = TermWin.int_bwidth;
1226	size->width = Width2Pixel (TermWin.ncol);	1287	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1227	size->height = Height2Pixel (TermWin.nrow);	1288	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1228	}	1289	}
1229		1290
1230	void	1291	void
1231	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1292	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1293	XRectangle &status_rect,
		1294	const XRectangle &needed_rect)
1232	{	1295	{
1233	*fg = PixColors[Color_fg];	1296	preedit_rect.x = needed_rect.width;
1234	*bg = PixColors[Color_bg];	1297	preedit_rect.y = 0;
		1298	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1299	preedit_rect.height = TermWin.fheight;
		1300
		1301	status_rect.x = 0;
		1302	status_rect.y = 0;
		1303	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1304	status_rect.height = TermWin.fheight;
1235	}	1305	}
1236		1306
1237	/* Checking whether input method is running. */	1307	/* Checking whether input method is running. */
1238	bool	1308	bool
1239	rxvt_term::IMisRunning ()	1309	rxvt_term::IMisRunning ()
1240	{	1310	{
1241	char *p;	1311	char *p;
1242	Atom atom;	1312	Atom atom;
1243	Window win;	1313	Window win;
1244	char server[IMBUFSIZ];	1314	char server[IMBUFSIZ];
1245		1315
1246	/* get current locale modifier */	1316	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1317	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248	{	1318	{
1249	STRCPY (server, "@server=");	1319	strcpy (server, "@server=");
1250	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1320	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1321
1251	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1322	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1252	*p = '\0';	1323	*p = '\0';
1253		1324
1254	atom = XInternAtom (display->display, server, False);	1325	atom = XInternAtom (display->display, server, False);
1255	win = XGetSelectionOwner (display->display, atom);	1326	win = XGetSelectionOwner (display->display, atom);
		1327
1256	if (win != None)	1328	if (win != None)
1257	return True;	1329	return True;
1258	}	1330	}
		1331
1259	return False;	1332	return False;
1260	}	1333	}
1261		1334
1262	void	1335	void
1263	rxvt_term::IMSendSpot ()	1336	rxvt_term::IMSendSpot ()
1264	{	1337	{
1265	XPoint spot;	1338	XPoint nspot;
1266	XVaNestedList preedit_attr;	1339	XVaNestedList preedit_attr;
1267		1340
1268	if (Input_Context == NULL	1341	if (!Input_Context
		1342	|| !TermWin.focus
1269	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1343	|| !(input_style & XIMPreeditPosition))
1270	|| ! (event_type == KeyPress
1271	|| event_type == Expose
1272	|| event_type == NoExpose
1273	|| event_type == SelectionNotify
1274	|| event_type == ButtonRelease || event_type == FocusIn)
1275	|| !IMisRunning ())
1276	return;	1344	return;
1277		1345
1278	im_set_position (&spot);	1346	im_set_position (nspot);
		1347
		1348	if (nspot.x == spot.x && nspot.y == spot.y)
		1349	return;
		1350
		1351	spot = nspot;
1279		1352
1280	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1353	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1281	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1354	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1282	XFree (preedit_attr);	1355	XFree (preedit_attr);
1283	}	1356	}
1284		1357
1285	void	1358	void
1286	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1287	XRectangle * needed_rect)
1288	{
1289	int mbh, vtx = 0;
1290
1291	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1292	vtx = scrollbar_TotalWidth ();
1293
1294	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1295	mbh -= TermWin.lineSpace;
1296
1297	preedit_rect->x = needed_rect->width + vtx;
1298	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1299
1300	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1301	preedit_rect->height = Height2Pixel (1);
1302
1303	status_rect->x = vtx;
1304	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1305
1306	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1307	status_rect->height = Height2Pixel (1);
1308	}
1309
1310	void
1311	rxvt_term::im_destroy ()	1359	rxvt_term::im_destroy ()
1312	{	1360	{
1313	if (Input_Context)
1314	{
1315	XDestroyIC (Input_Context);
1316	Input_Context = NULL;
1317	}
1318
1319	if (input_method)	1361	if (input_method)
1320	{	1362	{
		1363	if (Input_Context && input_method->xim)
		1364	XDestroyIC (Input_Context);
		1365
1321	display->put_xim (input_method);	1366	display->put_xim (input_method);
1322	input_method = 0;	1367	input_method = 0;
1323	}	1368	}
		1369
		1370	Input_Context = 0;
1324	}	1371	}
1325		1372
1326	/*	1373	/*
1327	* Try to open a XIM with the current modifiers, then see if we can	1374	* Try to open a XIM with the current modifiers, then see if we can
1328	* open a suitable preedit type	1375	* open a suitable preedit type
1329	*/	1376	*/
1330	bool	1377	bool
1331	rxvt_term::IM_get_IC (const char *modifiers)	1378	rxvt_term::IM_get_IC (const char *modifiers)
1332	{	1379	{
1333	int i, j, found;	1380	int i, j, found;
1334	XIM xim;	1381	XIM xim;
1335	XPoint spot;	1382	XPoint spot;
1336	XRectangle rect, status_rect, needed_rect;	1383	XRectangle rect, status_rect, needed_rect;
1337	unsigned long fg, bg;	1384	unsigned long fg, bg;
1338	const char *p;	1385	const char *p;
1339	char **s;	1386	char **s;
1340	XIMStyles *xim_styles;	1387	XIMStyles *xim_styles;
1341	XVaNestedList preedit_attr, status_attr;
1342		1388
1343	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1389	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1344	return false;	1390	return false;
1345		1391
1346	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1392	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1347	input_method = display->get_xim (locale, modifiers);	1393	input_method = display->get_xim (locale, modifiers);
1348	if (input_method == NULL)	1394	if (input_method == NULL)
1349	return false;	1395	return false;
1350		1396
1351	xim = input_method->xim;	1397	xim = input_method->xim;
		1398	spot.x = spot.y = -1;
1352		1399
1353	xim_styles = NULL;	1400	xim_styles = NULL;
1354	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1401	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1355	|| !xim_styles || !xim_styles->count_styles)	1402	|| !xim_styles || !xim_styles->count_styles)
1356	{	1403	{
1357	display->put_xim (input_method);	1404	im_destroy ();
1358	return false;	1405	return false;
1359	}	1406	}
1360		1407
1361	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1408	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1409
		1410	for (int pi = 0; pi < 2; pi++)
		1411	{
		1412	p = pet[pi];
		1413
		1414	if (!p)
		1415	continue;
		1416
1362	s = rxvt_splitcommastring (p);	1417	s = rxvt_splitcommastring (p);
		1418
1363	for (i = found = 0; !found && s[i]; i++)	1419	for (i = found = 0; !found && s[i]; i++)
1364	{	1420	{
1365	if (!STRCMP (s[i], "OverTheSpot"))	1421	if (!strcmp (s[i], "OverTheSpot"))
1366	input_style = (XIMPreeditPosition | XIMStatusNothing);	1422	input_style = (XIMPreeditPosition | XIMStatusNothing);
1367	else if (!STRCMP (s[i], "OffTheSpot"))	1423	else if (!strcmp (s[i], "OffTheSpot"))
1368	input_style = (XIMPreeditArea | XIMStatusArea);	1424	input_style = (XIMPreeditArea | XIMStatusArea);
1369	else if (!STRCMP (s[i], "Root"))	1425	else if (!strcmp (s[i], "Root"))
1370	input_style = (XIMPreeditNothing | XIMStatusNothing);	1426	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1427	else if (!strcmp (s[i], "None"))
		1428	input_style = (XIMPreeditNone | XIMStatusNone);
1371		1429
1372	for (j = 0; j < xim_styles->count_styles; j++)	1430	for (j = 0; j < xim_styles->count_styles; j++)
1373	if (input_style == xim_styles->supported_styles[j])	1431	if (input_style == xim_styles->supported_styles[j])
1374	{	1432	{
		1433	rxvt_freecommastring (s);
		1434
1375	found = 1;	1435	found = 1;
1376	break;	1436	goto foundpet;
		1437	}
		1438
1377	}	1439	}
1378	}
1379		1440
1380	for (i = 0; s[i]; i++)	1441	rxvt_freecommastring (s);
1381	free (s[i]);	1442	}
1382		1443
1383	free (s);	1444	foundpet:
		1445
1384	XFree (xim_styles);	1446	XFree (xim_styles);
1385		1447
1386	if (!found)	1448	if (!found)
1387	{	1449	{
1388	display->put_xim (input_method);	1450	im_destroy ();
1389	return false;	1451	return false;
1390	}	1452	}
1391		1453
1392	preedit_attr = status_attr = NULL;	1454	XFontSet fs = 0;
		1455	XVaNestedList preedit_attr = 0, status_attr = 0;
		1456
		1457	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1458	{
		1459	// fake us a font-set, please
		1460	char **missing_charset_list;
		1461	int missing_charset_count;
		1462	char *def_string;
		1463	char pat[512];
		1464
		1465	sprintf (pat,
		1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"*",
		1472	TermWin.fheight,
		1473	TermWin.fheight + 1, TermWin.fheight - 1,
		1474	TermWin.fheight - 2, TermWin.fheight + 2);
		1475
		1476	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1477	&missing_charset_list, &missing_charset_count, &def_string);
		1478
		1479	if (missing_charset_list)
		1480	XFreeStringList (missing_charset_list);
		1481
		1482	if (!fs)
		1483	{
		1484	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1485	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1486	}
		1487	}
1393		1488
1394	if (input_style & XIMPreeditPosition)	1489	if (input_style & XIMPreeditPosition)
1395	{	1490	{
1396	im_set_size (&rect);	1491	im_set_size (rect);
1397	im_set_position (&spot);	1492	im_set_position (spot);
1398	im_set_color (&fg, &bg);	1493	im_set_color (fg, bg);
1399		1494
1400	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1495	preedit_attr = XVaCreateNestedList (0,
		1496	XNForeground, fg,
		1497	XNBackground, bg,
		1498	XNArea, &rect,
1401	XNSpotLocation, &spot,	1499	XNSpotLocation, &spot,
1402	XNForeground, fg, XNBackground, bg,
1403	//XNFontSet, TermWin.fontset,	1500	XNFontSet, fs,
1404	NULL);	1501	NULL);
1405	}	1502	}
1406	else if (input_style & XIMPreeditArea)	1503	else if (input_style & XIMPreeditArea)
1407	{	1504	{
1408	im_set_color (&fg, &bg);	1505	im_set_color (fg, bg);
1409		1506
1410	/*	1507	/*
1411	* The necessary width of preedit area is unknown	1508	* The necessary width of preedit area is unknown
1412	* until create input context.	1509	* until create input context.
1413	*/	1510	*/
1414	needed_rect.width = 0;	1511	needed_rect.width = 0;
1415
1416	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1512	im_set_preedit_area (rect, status_rect, needed_rect);
1417		1513
1418	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNForeground, fg,
1419	XNForeground, fg, XNBackground, bg,	1516	XNBackground, bg,
		1517	XNArea, &rect,
		1518	XNFontSet, fs,
		1519	NULL);
		1520	status_attr = XVaCreateNestedList (0,
		1521	XNForeground, fg,
		1522	XNBackground, bg,
		1523	XNArea, &status_rect,
1420	//XNFontSet, TermWin.fontset,	1524	XNFontSet, fs,
1421	NULL);	1525	NULL);
1422	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1423	XNForeground, fg, XNBackground, bg,
1424	//XNFontSet, TermWin.fontset,
1425	NULL);
1426	}	1526	}
1427		1527
1428	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1528	Input_Context = XCreateIC (xim,
		1529	XNInputStyle, input_style,
1429	XNClientWindow, TermWin.parent[0],	1530	XNClientWindow, TermWin.vt,
1430	XNFocusWindow, TermWin.parent[0],	1531	XNFocusWindow, TermWin.parent[0],
1431	preedit_attr ? XNPreeditAttributes : NULL,	1532	preedit_attr ? XNPreeditAttributes : NULL,
1432	preedit_attr,	1533	preedit_attr,
1433	status_attr ? XNStatusAttributes : NULL,	1534	status_attr ? XNStatusAttributes : NULL,
1434	status_attr, NULL);	1535	status_attr, NULL);
		1536
1435	if (preedit_attr) XFree (preedit_attr);	1537	if (preedit_attr) XFree (preedit_attr);
1436	if (status_attr) XFree (status_attr);	1538	if (status_attr) XFree (status_attr);
		1539	if (fs) XFreeFontSet (display->display, fs);
1437		1540
1438	if (Input_Context == NULL)	1541	if (Input_Context == NULL)
1439	{	1542	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	display->put_xim (input_method);	1544	im_destroy ();
1442	return false;	1545	return false;
1443	}	1546	}
1444		1547
1445	if (input_style & XIMPreeditArea)	1548	if (input_style & XIMPreeditArea)
1446	IMSetStatusPosition ();	1549	IMSetStatusPosition ();
…		…
1455	int i, found, had_im;	1558	int i, found, had_im;
1456	const char *p;	1559	const char *p;
1457	char **s;	1560	char **s;
1458	char buf[IMBUFSIZ];	1561	char buf[IMBUFSIZ];
1459		1562
		1563	SET_R (this);
		1564
1460	im_destroy ();	1565	im_destroy ();
1461		1566
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1567	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1568	if (Input_Context)
1464	return;	1569	return;
…		…
1472	if (p && *p)	1577	if (p && *p)
1473	{	1578	{
1474	bool found = false;	1579	bool found = false;
1475		1580
1476	s = rxvt_splitcommastring (p);	1581	s = rxvt_splitcommastring (p);
		1582
1477	for (i = 0; s[i]; i++)	1583	for (i = 0; s[i]; i++)
1478	{	1584	{
1479	if (*s[i])	1585	if (*s[i])
1480	{	1586	{
1481	STRCPY (buf, "@im=");	1587	strcpy (buf, "@im=");
1482	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1588	strncat (buf, s[i], IMBUFSIZ - 5);
1483	if (IM_get_IC (buf))	1589	if (IM_get_IC (buf))
1484	{	1590	{
1485	found = true;	1591	found = true;
1486	break;	1592	break;
1487	}	1593	}
1488	}	1594	}
1489	}	1595	}
1490	for (i = 0; s[i]; i++)	1596
1491	free (s[i]);	1597	rxvt_freecommastring (s);
1492	free (s);
1493		1598
1494	if (found)	1599	if (found)
1495	goto done;	1600	goto done;
1496	}	1601	}
1497		1602
…		…
1511	}	1616	}
1512		1617
1513	void	1618	void
1514	rxvt_term::IMSetStatusPosition ()	1619	rxvt_term::IMSetStatusPosition ()
1515	{	1620	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1621	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1622	XVaNestedList preedit_attr, status_attr;
1518		1623
1519	if (Input_Context == NULL	1624	if (!Input_Context
		1625	|| !TermWin.focus
1520	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1626	|| !(input_style & XIMPreeditArea)
1521	|| !IMisRunning ())	1627	|| !IMisRunning ())
1522	return;	1628	return;
1523		1629
1524	/* Getting the necessary width of preedit area */	1630	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1631	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1632	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1633	XFree (status_attr);
1528		1634
1529	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1635	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1636	XFree (needed_rect);
1530		1637
1531	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1638	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1532	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1639	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1533		1640
1534	XSetICValues (Input_Context,	1641	XSetICValues (Input_Context,
1535	XNPreeditAttributes, preedit_attr,	1642	XNPreeditAttributes, preedit_attr,
1536	XNStatusAttributes, status_attr, NULL);	1643	XNStatusAttributes, status_attr, NULL);
1537		1644
1538	XFree (preedit_attr);	1645	XFree (preedit_attr);
1539	XFree (status_attr);	1646	XFree (status_attr);
1540	}	1647	}
1541	#endif /* USE_XIM */	1648	#endif /* USE_XIM */

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