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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 1.153 by root, Tue Dec 27 12:23:37 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */
36		35
		36	#include <limits>
		37
37	#include <signal.h>	38	#include <csignal>
		39	#include <cstring>
38		40
39	#ifdef TTY_GID_SUPPORT	41	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	42	# include <grp.h>
41	#endif	43	#endif
42		44
43	#ifdef HAVE_TERMIOS_H	45	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	46	# include <termios.h>
45	#endif	47	#endif
46		48
47	#include <cstring>	49	#ifdef KEYSYM_RESOURCE
		50	# include "keyboard.h"
		51	#endif
		52
		53	vector<rxvt_term *> rxvt_term::termlist;
48		54
49	static char curlocale[128];	55	static char curlocale[128];
50		56
51	void	57	bool
52	rxvt_set_locale (const char *locale)	58	rxvt_set_locale (const char *locale)
53	{	59	{
54	if (locale && STRNCMP (locale, curlocale, 128))	60	if (!locale || !strncmp (locale, curlocale, 128))
55	{	61	return false;
		62
56	STRNCPY (curlocale, locale, 128);	63	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	64	setlocale (LC_CTYPE, curlocale);
58	}	65	return true;
59	}	66	}
60		67
61	#if ENABLE_COMBINING	68	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	69	class rxvt_composite_vec rxvt_composite;
63		70
…		…
120	return len;	127	return len;
121		128
122	}	129	}
123	#endif	130	#endif
124		131
125	void *
126	rxvt_term::operator new (size_t s)
127	{
128	void *p = malloc (s);
129
130	MEMSET (p, 0, s);
131	return p;
132	}
133
134	void
135	rxvt_term::operator delete (void *p, size_t s)
136	{
137	free (p);
138	}
139
140	rxvt_term::rxvt_term ()	132	rxvt_term::rxvt_term ()
141	:	133	:
		134	#if TRANSPARENT
142	rootwin_ev (this, &rxvt_term::rootwin_cb),	135	rootwin_ev (this, &rxvt_term::rootwin_cb),
		136	#endif
		137	#ifdef HAVE_SCROLLBARS
		138	scrollbar_ev (this, &rxvt_term::x_cb),
		139	#endif
		140	#ifdef MENUBAR
		141	menubar_ev (this, &rxvt_term::x_cb),
		142	#endif
		143	#ifdef CURSOR_BLINK
		144	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		145	#endif
		146	#ifdef TEXT_BLINK
		147	text_blink_ev (this, &rxvt_term::text_blink_cb),
		148	#endif
		149	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		150	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		151	#endif
		152	#ifdef SELECTION_SCROLLING
		153	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		154	#endif
		155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		156	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		157	#endif
		158	#ifdef POINTER_BLANK
		159	pointer_ev (this, &rxvt_term::pointer_cb),
		160	#endif
		161	#ifdef USE_XIM
		162	im_ev (this, &rxvt_term::im_cb),
		163	#endif
143	termwin_ev (this, &rxvt_term::x_cb),	164	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	165	vt_ev (this, &rxvt_term::x_cb),
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153	#endif
154	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_cb),
156	#endif
157	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif
160	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),
162	#endif
163	check_ev (this, &rxvt_term::check_cb),	166	check_ev (this, &rxvt_term::check_cb),
		167	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	168	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	169	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	170	incr_ev (this, &rxvt_term::incr_cb)
167	{	171	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	172	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169	}
170		173
171	rxvt_term::~rxvt_term ()	174	termlist.push_back (this);
		175
		176	#ifdef KEYSYM_RESOURCE
		177	keyboard = new keyboard_manager;
		178
		179	if (!keyboard)
		180	rxvt_fatal ("out of memory, aborting.\n");
		181	#endif
		182	}
		183
		184	// clean up the most important stuff, do *not* call x or free mem etc.
		185	// for use before an emergency exit
		186	void rxvt_term::emergency_cleanup ()
172	{	187	{
173	if (cmd_fd >= 0)	188	if (cmd_pid)
174	close (cmd_fd);	189	kill (-cmd_pid, SIGHUP);
175		190
176	#ifndef NO_SETOWNER_TTYDEV
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT	191	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);	192	privileged_utmp (RESTORE);
181	#endif	193	#endif
182		194
		195	pty.put ();
		196	}
		197
		198	rxvt_term::~rxvt_term ()
		199	{
		200	termlist.erase (find (termlist.begin (), termlist.end(), this));
		201
		202	emergency_cleanup ();
		203
		204	#if ENABLE_STYLES
		205	for (int i = RS_styleCount; --i; )
		206	if (fontset[i] != fontset[0])
		207	delete fontset[i];
		208	#endif
183	delete TermWin.fontset;	209	delete fontset[0];
184		210
185	if (display)	211	if (display)
186	{	212	{
		213	dDisp;
		214
187	selection_clear ();	215	selection_clear ();
188		216
		217	#ifdef USE_XIM
		218	im_destroy ();
		219	#endif
189	#ifdef MENUBAR	220	#ifdef MENUBAR
190	if (menubarGC) XFreeGC (display->display, menubarGC);	221	if (menubarGC) XFreeGC (disp, menubarGC);
191	#endif	222	#endif
192	#ifdef XTERM_SCROLLBAR	223	#ifdef XTERM_SCROLLBAR
193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
194	if (ShadowGC) XFreeGC (display->display, ShadowGC);	225	if (ShadowGC) XFreeGC (disp, ShadowGC);
195	#endif	226	#endif
196	#ifdef PLAIN_SCROLLBAR	227	#ifdef PLAIN_SCROLLBAR
197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
198	#endif	229	#endif
199	#ifdef NEXT_SCROLLBAR	230	#ifdef NEXT_SCROLLBAR
200	if (blackGC) XFreeGC (display->display, blackGC);	231	if (blackGC) XFreeGC (disp, blackGC);
201	if (whiteGC) XFreeGC (display->display, whiteGC);	232	if (whiteGC) XFreeGC (disp, whiteGC);
202	if (grayGC) XFreeGC (display->display, grayGC);	233	if (grayGC) XFreeGC (disp, grayGC);
203	if (darkGC) XFreeGC (display->display, darkGC);	234	if (darkGC) XFreeGC (disp, darkGC);
204	if (stippleGC) XFreeGC (display->display, stippleGC);	235	if (stippleGC) XFreeGC (disp, stippleGC);
205	if (dimple) XFreePixmap (display->display, dimple);	236	if (dimple) XFreePixmap (disp, dimple);
206	if (upArrow) XFreePixmap (display->display, upArrow);	237	if (upArrow) XFreePixmap (disp, upArrow);
207	if (downArrow) XFreePixmap (display->display, downArrow);	238	if (downArrow) XFreePixmap (disp, downArrow);
208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
210	#endif	241	#endif
211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212	if (topShadowGC) XFreeGC (display->display, topShadowGC);	243	if (topShadowGC) XFreeGC (disp, topShadowGC);
213	if (botShadowGC) XFreeGC (display->display, botShadowGC);	244	if (botShadowGC) XFreeGC (disp, botShadowGC);
214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
215	#endif	246	#endif
216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	247	if (gc) XFreeGC (disp, gc);
217		248
218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219	delete menuBar.drawable;	250	delete menuBar.drawable;
220	//if (menuBar.win)	251	//if (menuBar.win)
221	// XDestroyWindow (display->display, menuBar.win);	252	// XDestroyWindow (disp, menuBar.win);
222	#endif	253	#endif
223	delete TermWin.drawable;	254	delete drawable;
224	// destroy all windows	255	// destroy all windows
225	if (TermWin.parent[0])	256	if (parent[0])
226	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
227	}	258	}
228		259
229	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
230		261
231	delete PixColors;	262	delete pix_colors_focused;
		263	#if OFF_FOCUS_FADING
		264	delete pix_colors_unfocused;
		265	#endif
232		266
233	displays.put (display);	267	displays.put (display);
234		268
235	scr_release ();	269	scr_release ();
236		270
237	/* clear all resources */	271	/* clear all resources */
238	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
239	free (allocated[i]);	273	free (allocated [i]);
240		274
241	free (selection.text);	275	free (selection.text);
242	// TODO: manage env vars in child only(!)	276	// TODO: manage env vars in child only(!)
243	free (env_windowid);	277	free (env_windowid);
244	free (env_display);	278	free (env_display);
245	free (env_term);	279	free (env_term);
246	free (env_colorfgbg);	280	free (env_colorfgbg);
247	free (locale);	281	free (locale);
248	#if 0	282	free (v_buffer);
249	free (codeset);	283	free (incr_buf);
250	#endif
251		284
252	delete envv;	285	delete envv;
253	delete argv;	286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
		291	}
		292
		293	void
		294	rxvt_term::child_exit ()
		295	{
		296	cmd_pid = 0;
		297
		298	if (!(options & Opt_hold))
		299	destroy ();
254	}	300	}
255		301
256	void	302	void
257	rxvt_term::destroy ()	303	rxvt_term::destroy ()
258	{	304	{
		305	if (destroy_ev.active)
		306	return;
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
		311
259	if (display)	312	if (display)
260	{	313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
		316	#endif
		317	#if HAVE_SCROLLBARS
		318	scrollbar_ev.stop (display);
		319	#endif
		320	#if MENUBAR
		321	menubar_ev.stop (display);
		322	#endif
		323	#if TRANSPARENT
261	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
		325	#endif
		326	incr_ev.stop ();
262	termwin_ev.stop (display);	327	termwin_ev.stop (display);
263	vt_ev.stop (display);	328	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	}	329	}
275		330
276	check_ev.stop ();	331	check_ev.stop ();
277	pty_ev.stop ();	332	pty_ev.stop ();
278	#ifdef CURSOR_BLINK	333	#ifdef CURSOR_BLINK
279	cursor_blink_ev.stop ();	334	cursor_blink_ev.stop ();
280	#endif	335	#endif
281	#ifdef TEXT_BLINK	336	#ifdef TEXT_BLINK
282	text_blink_ev.stop ();	337	text_blink_ev.stop ();
283	#endif	338	#endif
		339	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		340	cont_scroll_ev.stop ();
		341	#endif
		342	#ifdef SELECTION_SCROLLING
		343	sel_scroll_ev.stop ();
		344	#endif
284	#ifdef POINTER_BLANK	345	#ifdef POINTER_BLANK
285	pointer_ev.stop ();	346	pointer_ev.stop ();
286	#endif	347	#endif
287		348
288	destroy_ev.start (0);	349	destroy_ev.start (0);
…		…
295		356
296	delete this;	357	delete this;
297	}	358	}
298		359
299	/*----------------------------------------------------------------------*/	360	/*----------------------------------------------------------------------*/
300	/* rxvt_init () */	361	/*
		362	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		363	* TODO: if debugging, this should free up any known resources if we can
		364	*/
		365	static XErrorHandler old_xerror_handler;
		366
		367	static void
		368	rxvt_emergency_cleanup ()
		369	{
		370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		371	(*t)->emergency_cleanup ();
		372	}
		373
		374	#if ENABLE_FRILLS
		375	static void
		376	print_x_error (Display *dpy, XErrorEvent *event)
		377	{
		378	char buffer[BUFSIZ];
		379	char mesg[BUFSIZ];
		380	char number[32];
		381	char *mtype = "XlibMessage";
		382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		384	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		385	rxvt_warn ("%s: %s\n", mesg, buffer);
		386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		388	sprintf(number, "%d", event->request_code);
		389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		390	rxvt_warn ("(which is %s)\n", buffer);
		391	if (event->request_code >= 128) {
		392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		393	mesg, BUFSIZ);
		394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		395	}
		396	if ((event->error_code == BadWindow) ||
		397	(event->error_code == BadPixmap) ||
		398	(event->error_code == BadCursor) ||
		399	(event->error_code == BadFont) ||
		400	(event->error_code == BadDrawable) ||
		401	(event->error_code == BadColor) ||
		402	(event->error_code == BadGC) ||
		403	(event->error_code == BadIDChoice) ||
		404	(event->error_code == BadValue) ||
		405	(event->error_code == BadAtom)) {
		406	if (event->error_code == BadValue)
		407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		408	mesg, BUFSIZ);
		409	else if (event->error_code == BadAtom)
		410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		411	mesg, BUFSIZ);
		412	else
		413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		416	}
		417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		420	}
		421	#endif
		422
		423	int
		424	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		425	{
		426	if (GET_R->allowedxerror == -1)
		427	GET_R->allowedxerror = event->error_code;
		428	else
		429	{
		430	// GET_R is most likely not the terminal which caused the error,
		431	// so just output the error and continue
		432	#if ENABLE_FRILLS
		433	print_x_error (display, event);
		434	#else
		435	old_xerror_handler (display, event);
		436	#endif
		437	}
		438
		439	return 0;
		440	}
		441
		442	int
		443	rxvt_xioerror_handler (Display *display)
		444	{
		445	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		446	DisplayString (display));
		447	rxvt_emergency_cleanup ();
		448	_exit (EXIT_FAILURE);
		449	}
		450
		451	/*----------------------------------------------------------------------*/
301	bool	452	bool
302	rxvt_term::init (int argc, const char *const *argv)	453	rxvt_term::init (int argc, const char *const *argv)
303	{	454	{
304	SET_R (this);	455	SET_R (this);
305		456
		457	set_locale ("");
		458
306	if (!init_vars ())	459	if (!init_vars ())
307	return false;	460	return false;
308		461
		462	init_secondary ();
		463
		464	const char **cmd_argv = init_resources (argc, argv);
		465
		466	#ifdef KEYSYM_RESOURCE
		467	keyboard->register_done ();
		468	#endif
		469
		470	#if MENUBAR_MAX
		471	menubar_read (rs[Rs_menu]);
		472	#endif
		473	#ifdef HAVE_SCROLLBARS
		474	if (options & Opt_scrollBar)
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	create_windows (argc, argv);
		479
		480	dDisp;
		481
		482	init_xlocale ();
		483
		484	scr_reset (); /* initialize screen */
		485
		486	#if 0
		487	XSynchronize (disp, True);
		488	#endif
		489
		490	#ifdef HAVE_SCROLLBARS
		491	if (options & Opt_scrollBar)
		492	resize_scrollbar (); /* create and map scrollbar */
		493	#endif
		494	#if (MENUBAR_MAX)
		495	if (menubar_visible ())
		496	XMapWindow (disp, menuBar.win);
		497	#endif
		498	#ifdef TRANSPARENT
		499	if (options & Opt_transparent)
		500	{
		501	XSelectInput (disp, display->root, PropertyChangeMask);
		502	check_our_parents ();
		503	rootwin_ev.start (display, display->root);
		504	}
		505	#endif
		506
		507	XMapWindow (disp, vt);
		508	XMapWindow (disp, parent[0]);
		509
		510	set_colorfgbg ();
		511
		512	init_command (cmd_argv);
		513
		514	free (cmd_argv);
		515
		516	pty_ev.start (pty.pty, EVENT_READ);
		517
		518	check_ev.start ();
		519
		520	return true;
		521	}
		522
		523	static struct sig_handlers
		524	{
		525	sig_watcher sw_chld, sw_term, sw_int;
		526
		527	void sig_chld (sig_watcher &w)
		528	{
		529	// we are being called for every SIGCHLD, find the corresponding term
		530	int pid;
		531
		532	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		533	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		534	if (pid == (*t)->cmd_pid)
		535	{
		536	(*t)->child_exit ();
		537	break;
		538	}
		539	}
		540
		541	/*
		542	* Catch a fatal signal and tidy up before quitting
		543	*/
		544	void
		545	sig_term (sig_watcher &w)
		546	{
		547	#ifdef DEBUG_CMD
		548	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		549	#endif
		550	rxvt_emergency_cleanup ();
		551	signal (w.signum, SIG_DFL);
		552	kill (getpid (), w.signum);
		553	}
		554
		555	sig_handlers ()
		556	: sw_chld (this, &sig_handlers::sig_chld),
		557	sw_term (this, &sig_handlers::sig_term),
		558	sw_int (this, &sig_handlers::sig_term)
		559	{
		560	}
		561	} sig_handlers;
		562
		563	void
		564	rxvt_init ()
		565	{
309	/*	566	/*
310	* Save and then give up any super-user privileges	567	* Save and then give up any super-user privileges
311	* If we need privileges in any area then we must specifically request it.	568	* If we need privileges in any area then we must specifically request it.
312	* We should only need to be root in these cases:	569	* We should only need to be root in these cases:
313	* 1. write utmp entries on some systems	570	* 1. write utmp entries on some systems
314	* 2. chown tty on some systems	571	* 2. chown tty on some systems
315	*/	572	*/
316	privileges (SAVE);	573	rxvt_privileges (SAVE);
317	privileges (IGNORE);	574	rxvt_privileges (IGNORE);
318		575
319	init_secondary ();	576	signal (SIGHUP, SIG_IGN);
		577	signal (SIGPIPE, SIG_IGN);
320		578
321	const char **cmd_argv = init_resources (argc, argv);	579	sig_handlers.sw_chld.start (SIGCHLD);
322		580	sig_handlers.sw_term.start (SIGTERM);
323	set_locale ("");	581	sig_handlers.sw_int.start (SIGINT);
324
325	#if MENUBAR_MAX
326	menubar_read (rs[Rs_menu]);
327	#endif
328	#ifdef HAVE_SCROLLBARS
329	if (Options & Opt_scrollBar)
330	scrollBar.setIdle (); /* set existence for size calculations */
331	#endif
332
333	create_windows (argc, argv);
334
335	init_xlocale ();
336
337	scr_reset (); /* initialize screen */
338
339	#if 0
340	XSynchronize (display->display, True);
341	#endif
342
343	#ifdef HAVE_SCROLLBARS
344	if (Options & Opt_scrollBar)
345	resize_scrollbar (); /* create and map scrollbar */
346	#endif
347	#if (MENUBAR_MAX)
348	if (menubar_visible ())
349	XMapWindow (display->display, menuBar.win);
350	#endif
351	#ifdef TRANSPARENT
352	if (Options & Opt_transparent)
353	{
354	XSelectInput (display->display, display->root, PropertyChangeMask);
355	check_our_parents ();
356	}
357	#endif
358
359	rootwin_ev.start (display, display->root);
360
361	XMapWindow (display->display, TermWin.vt);
362	XMapWindow (display->display, TermWin.parent[0]);
363
364	init_command (cmd_argv);
365
366	pty_ev.start (cmd_fd, EVENT_READ);
367
368	check_ev.start ();
369
370	return true;
371	}
372
373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375	void
376	rxvt_init_signals ()
377	{
378	/* install exit handler for cleanup */
379	#if 0
380	#ifdef HAVE_ATEXIT
381	atexit (rxvt_clean_exit);
382	#else
383	#endif
384	#endif
385
386	struct sigaction sa;
387
388	sigfillset (&sa.sa_mask);
389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396		582
397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	583	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
398	/* signal (SIGURG, SIG_DFL); */	584	/* signal (SIGURG, SIG_DFL); */
399		585
400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	586	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		587	// TODO: handle this with exceptions and tolerate the memory loss
401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	588	XSetIOErrorHandler (rxvt_xioerror_handler);
402	}
403
404	/* ------------------------------------------------------------------------- *
405	* SIGNAL HANDLING & EXIT HANDLER *
406	* ------------------------------------------------------------------------- */
407	/*
408	* Catch a SIGCHLD signal and exit if the direct child has died
409	*/
410	/* ARGSUSED */
411	/* EXTPROTO */
412	RETSIGTYPE
413	rxvt_Child_signal (int sig __attribute__ ((unused)))
414	{
415	int pid, save_errno = errno;
416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
417	;
418	errno = save_errno;
419
420	#if 0
421	if (pid == cmd_pid)
422	exit (EXIT_SUCCESS);
423	#endif
424	}
425
426	/*
427	* Catch a fatal signal and tidy up before quitting
428	*/
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Exit_signal (int sig)
432	{
433	signal (sig, SIG_DFL);
434	#ifdef DEBUG_CMD
435	rxvt_warn ("caught signal %d, exiting.\n", sig);
436	#endif
437	rxvt_clean_exit ();
438	kill (getpid (), sig);
439	}
440
441	/* INTPROTO */
442	int
443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
444	{
445	if (GET_R->allowedxerror == -1)
446	GET_R->allowedxerror = event->error_code;
447	else
448	{
449	old_xerror_handler (display, event);
450	GET_R->destroy ();
451	}
452
453	return 0;
454	}
455
456	/*----------------------------------------------------------------------*/
457	/*
458	* Exit gracefully, clearing the utmp entry and restoring tty attributes
459	* TODO: if debugging, this should free up any known resources if we can
460	*/
461	/* EXTPROTO */
462	void
463	rxvt_clean_exit ()
464	{
465	// TODO: rxvtd should clean up all ressources
466	if (GET_R)
467	GET_R->destroy ();
468	}	589	}
469		590
470	/* ------------------------------------------------------------------------- *	591	/* ------------------------------------------------------------------------- *
471	* MEMORY ALLOCATION WRAPPERS *	592	* MEMORY ALLOCATION WRAPPERS *
472	* ------------------------------------------------------------------------- */	593	* ------------------------------------------------------------------------- */
473	/* EXTPROTO */	594	void *
474	void *
475	rxvt_malloc (size_t size)	595	rxvt_malloc (size_t size)
476	{	596	{
477	void *p;
478
479	p = malloc (size);	597	void *p = malloc (size);
		598
480	if (p)	599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
481	return p;	602	return p;
482
483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484	rxvt_clean_exit ();
485	exit (EXIT_FAILURE);
486	/* NOTREACHED */
487	}	603	}
488		604
489	/* EXTPROTO */	605	void *
490	void *
491	rxvt_calloc (size_t number, size_t size)	606	rxvt_calloc (size_t number, size_t size)
492	{	607	{
493	void *p;
494
495	p = calloc (number, size);	608	void *p = calloc (number, size);
		609
496	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
497	return p;	613	return p;
498
499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
500	rxvt_clean_exit ();
501	exit (EXIT_FAILURE);
502	/* NOTREACHED */
503	}	614	}
504		615
505	/* EXTPROTO */
506	void *	616	void *
507	rxvt_realloc (void *ptr, size_t size)	617	rxvt_realloc (void *ptr, size_t size)
508	{	618	{
509	void *p;
510
511	if (ptr)
512	p = realloc (ptr, size);	619	void *p = realloc (ptr, size);
513	else	620
514	p = malloc (size);
515	if (p)	621	if (!p)
		622	rxvt_fatal ("memory allocation failure. aborting.\n");
		623
516	return p;	624	return p;
517
518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
519	rxvt_clean_exit ();
520	exit (EXIT_FAILURE);
521	/* NOTREACHED */
522	}	625	}
523		626
524	/* ------------------------------------------------------------------------- *	627	/* ------------------------------------------------------------------------- *
525	* PRIVILEGED OPERATIONS *	628	* PRIVILEGED OPERATIONS *
526	* ------------------------------------------------------------------------- */	629	* ------------------------------------------------------------------------- */
527	/* take care of suid/sgid super-user (root) privileges */	630	/* take care of suid/sgid super-user (root) privileges */
528	void	631	void
529	rxvt_term::privileges (int mode)	632	rxvt_privileges (rxvt_privaction action)
530	{	633	{
		634	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		635	static uid_t euid;
		636	static gid_t egid;
		637	#endif
		638
531	#if ! defined(__CYGWIN32__)	639	#if ! defined(__CYGWIN32__)
532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	640	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533	/* setreuid () is the poor man's setuid (), seteuid () */	641	/* setreuid () is the poor man's setuid (), seteuid () */
534	# define seteuid(a) setreuid(-1, (a))	642	# define seteuid(a) setreuid(-1, (a))
535	# define setegid(a) setregid(-1, (a))	643	# define setegid(a) setregid(-1, (a))
536	# define HAVE_SETEUID	644	# define HAVE_SETEUID
537	# endif	645	# endif
538	# ifdef HAVE_SETEUID	646	# ifdef HAVE_SETEUID
539	switch (mode)	647	switch (action)
540	{	648	{
541	case IGNORE:	649	case IGNORE:
542	/*	650	/*
543	* change effective uid/gid - not real uid/gid - so we can switch	651	* change effective uid/gid - not real uid/gid - so we can switch
544	* back to root later, as required	652	* back to root later, as required
…		…
554	seteuid (euid);	662	seteuid (euid);
555	setegid (egid);	663	setegid (egid);
556	break;	664	break;
557	}	665	}
558	# else	666	# else
559	switch (mode)	667	switch (action)
560	{	668	{
561	case IGNORE:	669	case IGNORE:
562	setuid (getuid ());	670	setuid (getuid ());
563	setgid (getgid ());	671	setgid (getgid ());
564	/* FALLTHROUGH */	672	/* FALLTHROUGH */
…		…
571	#endif	679	#endif
572	}	680	}
573		681
574	#ifdef UTMP_SUPPORT	682	#ifdef UTMP_SUPPORT
575	void	683	void
576	rxvt_term::privileged_utmp (char action)	684	rxvt_term::privileged_utmp (rxvt_privaction action)
577	{	685	{
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)	686	if ((options & Opt_utmpInhibit)
582	|| ttydev == NULL || *ttydev == '\0')	687	|| !pty.name || !*pty.name)
583	return;	688	return;
584		689
585	privileges (RESTORE);	690	rxvt_privileges (RESTORE);
		691
586	if (action == SAVE)	692	if (action == SAVE)
587	{
588	next_utmp_action = RESTORE;
589	makeutent (ttydev, rs[Rs_display_name]);	693	makeutent (pty.name, rs[Rs_display_name]);
590	}
591	else	694	else
592	{ /* action == RESTORE */
593	next_utmp_action = IGNORE;
594	cleanutent ();	695	cleanutent ();
595	}	696
596	privileges (IGNORE);	697	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	}	698	}
657	#endif	699	#endif
658		700
659	/*----------------------------------------------------------------------*/	701	/*----------------------------------------------------------------------*/
660	/*	702	/*
661	* window size/position calculcations for XSizeHint and other storage.	703	* window size/position calculcations for XSizeHint and other storage.
662	* if width/height are non-zero then override calculated width/height	704	* if width/height are non-zero then override calculated width/height
663	*/	705	*/
664	void	706	void
665	rxvt_term::window_calc (unsigned int width, unsigned int height)	707	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666	{	708	{
667	short recalc_x, recalc_y;	709	short recalc_x, recalc_y;
668	int x, y, sb_w, mb_h, flags;	710	int x, y, sb_w, mb_h, flags;
669	unsigned int w, h;	711	unsigned int w, h;
670	unsigned int max_width, max_height;	712	unsigned int max_width, max_height;
		713	dDisp;
671		714
672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673	TermWin.ncol, TermWin.nrow, szHint.width,	716	ncol, nrow, szHint.width, szHint.height));
674	szHint.height));	717
675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
676	szHint.win_gravity = NorthWestGravity;	719	szHint.win_gravity = NorthWestGravity;
677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
678		721
679	recalc_x = recalc_y = 0;	722	recalc_x = recalc_y = 0;
680	flags = 0;	723	flags = 0;
		724
681	if (!parsed_geometry)	725	if (!parsed_geometry)
682	{	726	{
683	parsed_geometry = 1;	727	parsed_geometry = 1;
		728
684	if (rs[Rs_geometry])	729	if (rs[Rs_geometry])
685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	730	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		731
686	if (flags & WidthValue)	732	if (flags & WidthValue)
687	{	733	{
688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	734	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
689	szHint.flags |= USSize;	735	szHint.flags |= USSize;
690	}	736	}
		737
691	if (flags & HeightValue)	738	if (flags & HeightValue)
692	{	739	{
693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	740	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
694	szHint.flags |= USSize;	741	szHint.flags |= USSize;
695	}	742	}
		743
696	if (flags & XValue)	744	if (flags & XValue)
697	{	745	{
698	szHint.x = x;	746	szHint.x = x;
699	szHint.flags |= USPosition;	747	szHint.flags |= USPosition;
		748
700	if (flags & XNegative)	749	if (flags & XNegative)
701	{	750	{
702	recalc_x = 1;	751	recalc_x = 1;
703	szHint.win_gravity = NorthEastGravity;	752	szHint.win_gravity = NorthEastGravity;
704	}	753	}
705	}	754	}
		755
706	if (flags & YValue)	756	if (flags & YValue)
707	{	757	{
708	szHint.y = y;	758	szHint.y = y;
709	szHint.flags |= USPosition;	759	szHint.flags |= USPosition;
		760
710	if (flags & YNegative)	761	if (flags & YNegative)
711	{	762	{
712	recalc_y = 1;	763	recalc_y = 1;
		764
713	if (szHint.win_gravity == NorthEastGravity)	765	if (szHint.win_gravity == NorthEastGravity)
714	szHint.win_gravity = SouthEastGravity;	766	szHint.win_gravity = SouthEastGravity;
715	else	767	else
716	szHint.win_gravity = SouthWestGravity;	768	szHint.win_gravity = SouthWestGravity;
717	}	769	}
718	}	770	}
719	}	771	}
720		772
721	/* TODO: BOUNDS */	773	/* TODO: BOUNDS */
722	TermWin.width = TermWin.ncol * TermWin.fwidth;	774	width = ncol * fwidth;
723	TermWin.height = TermWin.nrow * TermWin.fheight;	775	height = nrow * fheight;
724	max_width = MAX_COLS * TermWin.fwidth;	776	max_width = MAX_COLS * fwidth;
725	max_height = MAX_ROWS * TermWin.fheight;	777	max_height = MAX_ROWS * fheight;
726		778
727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	779	szHint.base_width = szHint.base_height = 2 * int_bwidth;
728		780
729	sb_w = mb_h = 0;	781	sb_w = mb_h = 0;
730	window_vt_x = window_vt_y = 0;	782	window_vt_x = window_vt_y = int_bwidth;
		783
731	if (scrollbar_visible ())	784	if (scrollbar_visible ())
732	{	785	{
733	sb_w = scrollbar_TotalWidth ();	786	sb_w = scrollbar_TotalWidth ();
734	szHint.base_width += sb_w;	787	szHint.base_width += sb_w;
735	if (! (Options & Opt_scrollBar_right))	788	if (!(options & Opt_scrollBar_right))
736	window_vt_x = sb_w;	789	window_vt_x += sb_w;
737	}	790	}
		791
738	if (menubar_visible ())	792	if (menubar_visible ())
739	{	793	{
740	mb_h = menuBar_TotalHeight ();	794	mb_h = menuBar_TotalHeight ();
741	szHint.base_height += mb_h;	795	szHint.base_height += mb_h;
742	window_vt_y = mb_h;	796	window_vt_y += mb_h;
743	}	797	}
		798
744	szHint.width_inc = TermWin.fwidth;	799	szHint.width_inc = fwidth;
745	szHint.height_inc = TermWin.fheight;	800	szHint.height_inc = fheight;
746	szHint.min_width = szHint.base_width + szHint.width_inc;	801	szHint.min_width = szHint.base_width + szHint.width_inc;
747	szHint.min_height = szHint.base_height + szHint.height_inc;	802	szHint.min_height = szHint.base_height + szHint.height_inc;
748		803
749	if (width && width - szHint.base_width < max_width)	804	if (newwidth && newwidth - szHint.base_width < max_width)
750	{	805	{
751	szHint.width = width;	806	szHint.width = newwidth;
752	TermWin.width = width - szHint.base_width;	807	width = newwidth - szHint.base_width;
753	}	808	}
754	else	809	else
755	{	810	{
756	MIN_IT (TermWin.width, max_width);	811	min_it (width, max_width);
757	szHint.width = szHint.base_width + TermWin.width;	812	szHint.width = szHint.base_width + width;
758	}	813	}
		814
759	if (height && height - szHint.base_height < max_height)	815	if (newheight && newheight - szHint.base_height < max_height)
760	{	816	{
761	szHint.height = height;	817	szHint.height = newheight;
762	TermWin.height = height - szHint.base_height;	818	height = newheight - szHint.base_height;
763	}	819	}
764	else	820	else
765	{	821	{
766	MIN_IT (TermWin.height, max_height);	822	min_it (height, max_height);
767	szHint.height = szHint.base_height + TermWin.height;	823	szHint.height = szHint.base_height + height;
768	}	824	}
		825
769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	826	if (scrollbar_visible () && (options & Opt_scrollBar_right))
770	window_sb_x = szHint.width - sb_w;	827	window_sb_x = szHint.width - sb_w;
771		828
772	if (recalc_x)	829	if (recalc_x)
773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	830	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
774	- szHint.width - 2 * TermWin.ext_bwidth);
775	if (recalc_y)	831	if (recalc_y)
776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	832	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
777	- szHint.height - 2 * TermWin.ext_bwidth);
778		833
779	TermWin.ncol = TermWin.width / TermWin.fwidth;	834	ncol = width / fwidth;
780	TermWin.nrow = TermWin.height / TermWin.fheight;	835	nrow = height / fheight;
781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	836	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
782	TermWin.ncol, TermWin.nrow, szHint.width,	837	ncol, nrow, szHint.width,
783	szHint.height));	838	szHint.height));
784	return;	839	return;
785	}	840	}
786		841
787	/*----------------------------------------------------------------------*/	842	/*----------------------------------------------------------------------*/
…		…
790	* Called after a window size change.	845	* Called after a window size change.
791	*/	846	*/
792	void	847	void
793	rxvt_term::tt_winch ()	848	rxvt_term::tt_winch ()
794	{	849	{
		850	if (pty.pty < 0)
		851	return;
		852
795	struct winsize ws;	853	struct winsize ws;
796		854
797	if (cmd_fd < 0)
798	return;
799
800	ws.ws_col = TermWin.ncol;	855	ws.ws_col = ncol;
801	ws.ws_row = TermWin.nrow;	856	ws.ws_row = nrow;
802	ws.ws_xpixel = ws.ws_ypixel = 0;	857	ws.ws_xpixel = width;
803	#ifndef DEBUG_SIZE	858	ws.ws_ypixel = height;
804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	859	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
805	#else	860
806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	861	#if 0
807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	862	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
808	# ifdef SIGWINCH
809	else if (cmd_pid) /* force through to the command */	863	if (cmd_pid) /* force through to the command */
810	kill (cmd_pid, SIGWINCH);	864	kill (-cmd_pid, SIGWINCH);
811	# endif
812	#endif	865	#endif
813	}	866	}
814		867
815	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
816	/* rxvt_change_font () - Switch to a new font */	869	/* set_fonts () - load and set the various fonts
817	/*	870	*
818	* init = 1 - initialize	871	* init = 1 - initialize
819	*	872	*
820	* fontname == FONT_UP - switch to bigger font	873	* fontname == FONT_UP - switch to bigger font
821	* fontname == FONT_DN - switch to smaller font	874	* fontname == FONT_DN - switch to smaller font
822	*/	875	*/
823	bool	876	bool
824	rxvt_term::change_font (const char *fontname)	877	rxvt_term::set_fonts ()
825	{	878	{
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);	879	rxvt_fontset *fs = new rxvt_fontset (this);
		880	rxvt_fontprop prop;
837		881
838	if (fs && fs->populate (fontname ? fontname : "fixed"))	882	if (!fs
		883	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		884	|| !fs->realize_font (1))
		885	{
		886	delete fs;
		887	return false;
		888	}
		889
		890	#if ENABLE_STYLES
		891	for (int i = RS_styleCount; --i; )
		892	if (fontset[i] != fontset[0])
		893	delete fontset[i];
		894	#endif
		895
		896	delete fontset[0];
		897	fontset[0] = fs;
		898
		899	prop = (*fs)[1]->properties ();
		900	prop.height += lineSpace;
		901	fs->set_prop (prop);
		902
		903	fwidth = prop.width;
		904	fheight = prop.height;
		905	fbase = (*fs)[1]->ascent;
		906
		907	for (int style = 1; style < 4; style++)
		908	{
		909	#if ENABLE_STYLES
		910	const char *res = rs[Rs_font + style];
		911
		912	if (res && !*res)
		913	fontset[style] = fontset[0];
		914	else
839	{	915	{
840	delete TermWin.fontset;	916	fontset[style] = fs = new rxvt_fontset (this);
841	TermWin.fontset = fs;	917	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		918
846	if (TermWin.parent[0])	919	if (res)
		920	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		921	else
847	{	922	{
848	resize_all_windows (0, 0, 0);	923	res = fontset[0]->fontdesc;
849	scr_remap_chars ();	924
850	scr_touch (true);	925	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		926	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851	}	927	}
852		928
853	return true;	929	fs->populate (res);
		930	fs->set_prop (prop2);
854	}	931	}
		932	#else
		933	fontset[style] = fontset[0];
		934	#endif
		935	}
		936
		937	if (parent[0])
855	}	938	{
		939	resize_all_windows (0, 0, 0);
		940	scr_remap_chars ();
		941	scr_touch (true);
		942	}
856		943
857	return false;	944	return true;
858	}	945	}
859		946
860	bool	947	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
861	rxvt_term::font_up_down (int n, int direction)
862	{	948	{
863	return false;	949	XChangeProperty (display->display, parent[0],
		950	prop, XA_STRING, 8, PropModeReplace,
		951	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		952	}
		953
		954	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		955	{
		956	wchar_t *ws = rxvt_mbstowcs (str, len);
		957	char *s = rxvt_wcstoutf8 (ws);
		958
		959	XChangeProperty (display->display, parent[0],
		960	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		961	(const unsigned char *)s, strlen (s));
		962
		963	free (s);
		964	free (ws);
864	}	965	}
865		966
866	/*----------------------------------------------------------------------*/	967	/*----------------------------------------------------------------------*/
867	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
868	/* xterm sequences - title, iconName, color (exptl) */	969	/* xterm sequences - title, iconName, color (exptl) */
869	void	970	void
870	rxvt_term::set_title (const char *str)	971	rxvt_term::set_title (const char *str)
871	{	972	{
872	#ifndef SMART_WINDOW_TITLE	973	set_string_property (XA_WM_NAME, str);
873	XStoreName (display->display, TermWin.parent[0], str);	974	#if ENABLE_EWMH
874	#else	975	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	976	#endif
886	}	977	}
887		978
888	void	979	void
889	rxvt_term::set_icon_name (const char *str)	980	rxvt_term::set_icon_name (const char *str)
890	{	981	{
891	#ifndef SMART_WINDOW_TITLE	982	set_string_property (XA_WM_ICON_NAME, str);
892	XSetIconName (display->display, TermWin.parent[0], str);	983	#if ENABLE_EWMH
893	#else	984	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	985	#endif
905	}	986	}
906		987
907	#ifdef XTERM_COLOR_CHANGE	988	#ifdef XTERM_COLOR_CHANGE
908	void	989	void
…		…
916		997
917	/* handle color aliases */	998	/* handle color aliases */
918	if (isdigit (*color))	999	if (isdigit (*color))
919	{	1000	{
920	i = atoi (color);	1001	i = atoi (color);
		1002
921	if (i >= 8 && i <= 15)	1003	if (i >= 8 && i <= 15)
922	{ /* bright colors */	1004	{ /* bright colors */
923	i -= 8;	1005	i -= 8;
924	# ifndef NO_BRIGHTCOLOR	1006	# ifndef NO_BRIGHTCOLOR
925	PixColors[idx] = PixColors[minBrightCOLOR + i];	1007	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
926	SET_PIXCOLOR (idx);	1008	SET_PIXCOLOR (idx);
927	goto Done;	1009	goto done;
928	# endif	1010	# endif
929
930	}	1011	}
		1012
931	if (i >= 0 && i <= 7)	1013	if (i >= 0 && i <= 7)
932	{ /* normal colors */	1014	{ /* normal colors */
933	PixColors[idx] = PixColors[minCOLOR + i];	1015	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934	SET_PIXCOLOR (idx);	1016	SET_PIXCOLOR (idx);
935	goto Done;	1017	goto done;
936	}	1018	}
937	}	1019	}
		1020
938	if (!rXParseAllocColor (& xcol, color))	1021	if (!rXParseAllocColor (&xcol, color))
939	return;	1022	return;
		1023
940	/* XStoreColor (display->display, XCMAP, XColor*); */	1024	/* XStoreColor (display->display, display->cmap, XColor*); */
941		1025
942	/*	1026	/*
943	* FIXME: should free colors here, but no idea how to do it so instead,	1027	* FIXME: should free colors here, but no idea how to do it so instead,
944	* so just keep gobbling up the colormap	1028	* so just keep gobbling up the colormap
945	*/	1029	*/
946	# if 0	1030	# if 0
947	for (i = Color_Black; i <= Color_White; i++)	1031	for (i = Color_Black; i <= Color_White; i++)
948	if (PixColors[idx] == PixColors[i])	1032	if (pix_colors[idx] == pix_colors[i])
949	break;	1033	break;
950	if (i > Color_White)	1034	if (i > Color_White)
951	{	1035	{
952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1036	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1037	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
954	DisplayPlanes (display->display, display->screen));	1038	DisplayPlanes (display->display, display->screen));
955	}	1039	}
956	# endif	1040	# endif
957		1041
958	PixColors[idx] = xcol;	1042	pix_colors_focused[idx] = xcol;
959	SET_PIXCOLOR (idx);	1043	SET_PIXCOLOR (idx);
960		1044
961	/* XSetWindowAttributes attr; */	1045	/* XSetWindowAttributes attr; */
962	/* Cursor cursor; */	1046	/* Cursor cursor; */
963	Done:	1047	done:
964	if (idx == Color_bg && ! (Options & Opt_transparent))
965	XSetWindowBackground (display->display, TermWin.vt,
966	PixColors[Color_bg]);
967		1048
		1049	#if OFF_FOCUS_FADING
		1050	if (rs[Rs_fade])
		1051	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1052	#endif
		1053
968	/* handle Color_BD, scrollbar background, etc. */	1054	/*TODO: handle Color_BD, scrollbar background, etc. */
969		1055
970	set_colorfgbg ();
971	recolour_cursor ();	1056	recolour_cursor ();
972	/* the only reasonable way to enforce a clean update */	1057	scr_recolour ();
973	scr_poweron ();
974	}	1058	}
975		1059
976	#else	1060	#else
977	# define set_window_color (idx,color) ((void)0)	1061	# define set_window_color (idx,color) ((void)0)
978	#endif /* XTERM_COLOR_CHANGE */	1062	#endif /* XTERM_COLOR_CHANGE */
979		1063
980	void	1064	void
981	rxvt_term::recolour_cursor ()	1065	rxvt_term::recolour_cursor ()
982	{	1066	{
983	#if TODO
984	rxvt_color xcol[2];	1067	XColor xcol[2];
985		1068
986	xcol[0] = PixColors[Color_pointer];	1069	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
987	xcol[1] = PixColors[Color_bg];	1070	? pix_colors_focused[Color_pointer_fg]
		1071	: pix_colors_focused[Color_fg];
		1072	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1073	? pix_colors_focused[Color_pointer_bg]
		1074	: pix_colors_focused[Color_bg];
		1075
988	XQueryColors (display->display, XCMAP, xcol, 2);	1076	XQueryColors (display->display, display->cmap, xcol, 2);
989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1077	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
990	#endif
991	}	1078	}
992		1079
993	/*----------------------------------------------------------------------*/	1080	/*----------------------------------------------------------------------*/
994	/*	1081	/*
995	* find if fg/bg matches any of the normal (low-intensity) colors	1082	* find if fg/bg matches any of the normal (low-intensity) colors
996	*/	1083	*/
997	void	1084	void
998	rxvt_term::set_colorfgbg ()	1085	rxvt_term::set_colorfgbg ()
999	{	1086	{
1000	unsigned int i;	1087	unsigned int i;
1001	const char *xpmb = "\0";	1088	const char *xpmb = "\0";
1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1089	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003		1090
1004	env_colorfgbg =
1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1091	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006	STRCPY (fstr, "default");	1092	strcpy (fstr, "default");
1007	STRCPY (bstr, "default");	1093	strcpy (bstr, "default");
1008	for (i = Color_Black; i <= Color_White; i++)	1094	for (i = Color_Black; i <= Color_White; i++)
1009	if (PixColors[Color_fg] == PixColors[i])	1095	if (pix_colors[Color_fg] == pix_colors[i])
1010	{	1096	{
1011	sprintf (fstr, "%d", (i - Color_Black));	1097	sprintf (fstr, "%d", (i - Color_Black));
1012	break;	1098	break;
1013	}	1099	}
		1100
1014	for (i = Color_Black; i <= Color_White; i++)	1101	for (i = Color_Black; i <= Color_White; i++)
1015	if (PixColors[Color_bg] == PixColors[i])	1102	if (pix_colors[Color_bg] == pix_colors[i])
1016	{	1103	{
1017	sprintf (bstr, "%d", (i - Color_Black));	1104	sprintf (bstr, "%d", (i - Color_Black));
1018	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
1019	xpmb = "default;";	1106	xpmb = "default;";
1020	#endif	1107	#endif
1021	break;	1108	break;
1022	}	1109	}
1023		1110
1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1111	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	}	1112	}
1037		1113
1038	/*----------------------------------------------------------------------*/	1114	/*----------------------------------------------------------------------*/
1039	/*
1040	* Colour determination for low colour displays, routine from
1041	* Hans de Goede <hans@highrise.nl>
1042	*/
1043		1115
1044	int	1116	int
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1117	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1046	{	1118	{
1047	if (!screen_in_out->set (display, colour))	1119	if (!screen_in_out->set (display, colour))
…		…
1055		1127
1056	/* -------------------------------------------------------------------- *	1128	/* -------------------------------------------------------------------- *
1057	* - WINDOW RESIZING - *	1129	* - WINDOW RESIZING - *
1058	* -------------------------------------------------------------------- */	1130	* -------------------------------------------------------------------- */
1059	void	1131	void
1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1132	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061	{	1133	{
1062	int fix_screen;	1134	int fix_screen;
1063
1064	#ifdef SMART_RESIZE
1065	int old_width = szHint.width, old_height = szHint.height;	1135	int old_width = szHint.width, old_height = szHint.height;
1066	#endif	1136	dDisp;
1067		1137
1068	window_calc (width, height);	1138	window_calc (newwidth, newheight);
1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1139	XSetWMNormalHints (disp, parent[0], &szHint);
		1140
1070	if (!ignoreparent)	1141	if (!ignoreparent)
1071	{	1142	{
1072	#ifdef SMART_RESIZE	1143	#ifdef SMART_RESIZE
1073	/*	1144	/*
1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1145	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1077	int x, y, x1, y1;	1148	int x, y, x1, y1;
1078	int dx, dy;	1149	int dx, dy;
1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1150	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080	Window unused_cr;	1151	Window unused_cr;
1081		1152
1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1153	XTranslateCoordinates (disp, parent[0], display->root,
1083	0, 0, &x, &y, &unused_cr);	1154	0, 0, &x, &y, &unused_cr);
1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1155	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1156	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086	/*	1157	/*
1087	* if display->root isn't the parent window, a WM will probably have offset	1158	* if display->root isn't the parent window, a WM will probably have offset
1088	* our position for handles and decorations. Counter it	1159	* our position for handles and decorations. Counter it
1089	*/	1160	*/
…		…
1091	{	1162	{
1092	x -= x1;	1163	x -= x1;
1093	y -= y1;	1164	y -= y1;
1094	}	1165	}
1095		1166
1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1167	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1168	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1098	dx = old_width - szHint.width;	1169	dx = old_width - szHint.width;
1099	dy = old_height - szHint.height;	1170	dy = old_height - szHint.height;
1100		1171
1101	/* Check position of the center of the window */	1172	/* Check position of the center of the window */
1102	if (x < x1) /* left half */	1173	if (x < x1) /* left half */
…		…
1106	if (y < y1) /* top half */	1177	if (y < y1) /* top half */
1107	dy = 0;	1178	dy = 0;
1108	else if (y == y1) /* exact center */	1179	else if (y == y1) /* exact center */
1109	dy /= 2;	1180	dy /= 2;
1110		1181
1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1182	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1112	szHint.width, szHint.height);	1183	szHint.width, szHint.height);
1113	#else	1184	#else
1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1185	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1115	szHint.height);
1116	#endif	1186	#endif
1117
1118	}	1187	}
1119		1188
1120	fix_screen = (TermWin.ncol != prev_ncol	1189	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1121	|| TermWin.nrow != prev_nrow);
1122		1190
1123	if (fix_screen || width != old_width || height != old_height)	1191	if (fix_screen || newwidth != old_width || newheight != old_height)
1124	{	1192	{
1125	if (scrollbar_visible ())	1193	if (scrollbar_visible ())
1126	{	1194	{
1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1195	XMoveResizeWindow (disp, scrollBar.win,
		1196	window_sb_x, 0,
1128	0, scrollbar_TotalWidth (), szHint.height);	1197	scrollbar_TotalWidth (), szHint.height);
1129	resize_scrollbar ();	1198	resize_scrollbar ();
1130	}	1199	}
1131		1200
1132	if (menubar_visible ())	1201	if (menubar_visible ())
1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1202	XMoveResizeWindow (disp, menuBar.win,
		1203	window_vt_x, 0,
1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1204	TermWin_TotalWidth (), menuBar_TotalHeight ());
1135		1205
1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1206	XMoveResizeWindow (disp, vt,
1137	window_vt_y, TermWin_TotalWidth (),	1207	window_vt_x, window_vt_y,
1138	TermWin_TotalHeight ());	1208	TermWin_TotalWidth (), TermWin_TotalHeight ());
1139	scr_clear (height != old_height);	1209
		1210	scr_clear ();
1140	#ifdef XPM_BACKGROUND	1211	#ifdef XPM_BACKGROUND
1141	resize_pixmap ();	1212	resize_pixmap ();
1142	#endif	1213	#endif
1143
1144	}	1214	}
1145		1215
1146	if (fix_screen || old_height == 0)	1216	if (fix_screen || old_height == 0)
1147	{	1217	{
1148	int curr_screen = -1;	1218	int curr_screen = -1;
1149	int old_ncol = prev_ncol;	1219	int old_ncol = prev_ncol;
1150		1220
1151	/* scr_reset only works on the primary screen */	1221	/* scr_reset only works on the primary screen */
1152	if (old_height) /* this is not the first time through */	1222	if (old_height) /* this is not the first time through */
1153	{	1223	{
1154	unsigned int ncol = TermWin.ncol;	1224	unsigned int ocol = ncol;
1155	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1225	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1156	curr_screen = scr_change_screen (PRIMARY);	1226	curr_screen = scr_change_screen (PRIMARY);
1157	TermWin.ncol = ncol;	1227	ncol = ocol;
1158	}	1228	}
1159		1229
1160	scr_reset ();	1230	scr_reset ();
1161		1231
1162	if (curr_screen >= 0) /* this is not the first time through */	1232	if (curr_screen >= 0) /* this is not the first time through */
1163	{	1233	{
1164	scr_change_screen (curr_screen);	1234	scr_change_screen (curr_screen);
1165	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1235	selection_check (old_ncol != ncol ? 4 : 0);
1166	}	1236	}
1167	}	1237	}
1168		1238
1169	old_width = szHint.width;	1239	old_width = szHint.width;
1170	old_height = szHint.height;	1240	old_height = szHint.height;
		1241
		1242	#ifdef XPM_BACKGROUND
		1243	if (pixmap)
		1244	scr_touch (false);
		1245	#endif
1171		1246
1172	#ifdef USE_XIM	1247	#ifdef USE_XIM
1173	IMSetStatusPosition ();	1248	IMSetStatusPosition ();
1174	#endif	1249	#endif
1175	}	1250	}
…		…
1177	/*	1252	/*
1178	* Set the width/height of the vt window in characters. Units are pixels.	1253	* Set the width/height of the vt window in characters. Units are pixels.
1179	* good for toggling 80/132 columns	1254	* good for toggling 80/132 columns
1180	*/	1255	*/
1181	void	1256	void
1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1257	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1183	{	1258	{
1184	XWindowAttributes wattr;	1259	XWindowAttributes wattr;
1185		1260
1186	if (width == 0 || height == 0)	1261	if (newwidth == 0 || newheight == 0)
1187	{	1262	{
1188	XGetWindowAttributes (display->display, display->root, &wattr);	1263	XGetWindowAttributes (display->display, display->root, &wattr);
		1264
1189	if (width == 0)	1265	if (newwidth == 0)
1190	width = wattr.width - szHint.base_width;	1266	newwidth = wattr.width - szHint.base_width;
1191	if (height == 0)	1267	if (newheight == 0)
1192	height = wattr.height - szHint.base_height;	1268	newheight = wattr.height - szHint.base_height;
1193	}
1194	if (width != TermWin.width || height != TermWin.height)
1195	{	1269	}
		1270
		1271	if (newwidth != width || newheight != height)
		1272	{
1196	width += szHint.base_width;	1273	newwidth += szHint.base_width;
1197	height += szHint.base_height;	1274	newheight += szHint.base_height;
1198	resize_all_windows (width, height, 0);	1275	resize_all_windows (newwidth, newheight, 0);
1199	}	1276	}
1200	}	1277	}
1201		1278
1202	/* -------------------------------------------------------------------- *	1279	/* -------------------------------------------------------------------- *
1203	* - X INPUT METHOD ROUTINES - *	1280	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1281	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1282	#ifdef USE_XIM
1206		1283
1207	void	1284	void
		1285	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1286	{
		1287	fg = pix_colors[Color_fg];
		1288	bg = pix_colors[Color_bg];
		1289	}
		1290
		1291	void
1208	rxvt_term::im_set_size (XRectangle *size)	1292	rxvt_term::im_set_size (XRectangle &size)
1209	{	1293	{
1210	size->x = TermWin.int_bwidth;	1294	// the int_bwidth terms make no sense to me
1211	size->y = TermWin.int_bwidth;	1295	size.x = int_bwidth;
1212	size->width = Width2Pixel (TermWin.ncol);	1296	size.y = int_bwidth;
1213	size->height = Height2Pixel (TermWin.nrow);	1297	size.width = Width2Pixel (ncol) + int_bwidth;
		1298	size.height = Height2Pixel (nrow) + int_bwidth;
1214	}	1299	}
1215		1300
1216	void	1301	void
1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1302	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1303	XRectangle &status_rect,
		1304	const XRectangle &needed_rect)
1218	{	1305	{
1219	*fg = PixColors[Color_fg];	1306	preedit_rect.x = needed_rect.width;
1220	*bg = PixColors[Color_bg];	1307	preedit_rect.y = 0;
		1308	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1309	preedit_rect.height = fheight;
		1310
		1311	status_rect.x = 0;
		1312	status_rect.y = 0;
		1313	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1314	status_rect.height = fheight;
1221	}	1315	}
1222		1316
1223	/* Checking whether input method is running. */	1317	/* Checking whether input method is running. */
1224	bool	1318	bool
1225	rxvt_term::IMisRunning ()	1319	rxvt_term::IMisRunning ()
1226	{	1320	{
1227	char *p;	1321	char *p;
1228	Atom atom;	1322	Atom atom;
1229	Window win;	1323	Window win;
1230	char server[IMBUFSIZ];	1324	char server[IMBUFSIZ];
1231		1325
1232	/* get current locale modifier */	1326	/* get current locale modifier */
1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1327	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234	{	1328	{
1235	STRCPY (server, "@server=");	1329	strcpy (server, "@server=");
1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1330	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1331
1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1332	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238	*p = '\0';	1333	*p = '\0';
1239		1334
1240	atom = XInternAtom (display->display, server, False);	1335	atom = XInternAtom (display->display, server, False);
1241	win = XGetSelectionOwner (display->display, atom);	1336	win = XGetSelectionOwner (display->display, atom);
		1337
1242	if (win != None)	1338	if (win != None)
1243	return True;	1339	return True;
1244	}	1340	}
		1341
1245	return False;	1342	return False;
1246	}	1343	}
1247		1344
1248	void	1345	void
1249	rxvt_term::IMSendSpot ()	1346	rxvt_term::IMSendSpot ()
1250	{	1347	{
1251	XPoint spot;	1348	XPoint nspot;
1252	XVaNestedList preedit_attr;	1349	XVaNestedList preedit_attr;
1253		1350
1254	if (Input_Context == NULL	1351	if (!Input_Context
		1352	|| !focus
1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1353	|| !(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;	1354	return;
1263		1355
1264	im_set_position (&spot);	1356	im_set_position (nspot);
		1357
		1358	if (nspot.x == spot.x && nspot.y == spot.y)
		1359	return;
		1360
		1361	spot = nspot;
1265		1362
1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1363	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1364	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268	XFree (preedit_attr);	1365	XFree (preedit_attr);
1269	}	1366	}
1270		1367
1271	void	1368	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 ()	1369	rxvt_term::im_destroy ()
1298	{	1370	{
1299	if (Input_Context)
1300	{
1301	XDestroyIC (Input_Context);
1302	Input_Context = NULL;
1303	}
1304
1305	if (input_method)	1371	if (input_method)
1306	{	1372	{
		1373	if (Input_Context && input_method->xim)
		1374	XDestroyIC (Input_Context);
		1375
1307	display->put_xim (input_method);	1376	display->put_xim (input_method);
1308	input_method = 0;	1377	input_method = 0;
1309	}	1378	}
		1379
		1380	Input_Context = 0;
1310	}	1381	}
1311		1382
1312	/*	1383	/*
1313	* Try to open a XIM with the current modifiers, then see if we can	1384	* Try to open a XIM with the current modifiers, then see if we can
1314	* open a suitable preedit type	1385	* open a suitable preedit type
1315	*/	1386	*/
1316	bool	1387	bool
1317	rxvt_term::IM_get_IC (const char *modifiers)	1388	rxvt_term::IM_get_IC (const char *modifiers)
1318	{	1389	{
1319	int i, j, found;	1390	int i, j, found;
1320	XIM xim;	1391	XIM xim;
1321	XPoint spot;	1392	XPoint spot;
1322	XRectangle rect, status_rect, needed_rect;	1393	XRectangle rect, status_rect, needed_rect;
1323	unsigned long fg, bg;	1394	unsigned long fg, bg;
1324	const char *p;	1395	const char *p;
1325	char **s;	1396	char **s;
1326	XIMStyles *xim_styles;	1397	XIMStyles *xim_styles;
1327	XVaNestedList preedit_attr, status_attr;
1328		1398
1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1399	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330	return false;	1400	return false;
1331		1401
1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1402	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1334	if (input_method == NULL)	1404	if (input_method == NULL)
1335	return false;	1405	return false;
1336		1406
1337	xim = input_method->xim;	1407	xim = input_method->xim;
		1408	spot.x = spot.y = -1;
1338		1409
1339	xim_styles = NULL;	1410	xim_styles = NULL;
1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1411	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341	|| !xim_styles || !xim_styles->count_styles)	1412	|| !xim_styles || !xim_styles->count_styles)
1342	{	1413	{
1343	display->put_xim (input_method);	1414	im_destroy ();
1344	return false;	1415	return false;
1345	}	1416	}
1346		1417
1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1418	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1419
		1420	for (int pi = 0; pi < 2; pi++)
		1421	{
		1422	p = pet[pi];
		1423
		1424	if (!p)
		1425	continue;
		1426
1348	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
		1428
1349	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1350	{	1430	{
1351	if (!STRCMP (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1352	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = (XIMPreeditPosition | XIMStatusNothing);
1353	else if (!STRCMP (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1354	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = (XIMPreeditArea | XIMStatusArea);
1355	else if (!STRCMP (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1356	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1437	else if (!strcmp (s[i], "None"))
		1438	input_style = (XIMPreeditNone | XIMStatusNone);
1357		1439
1358	for (j = 0; j < xim_styles->count_styles; j++)	1440	for (j = 0; j < xim_styles->count_styles; j++)
1359	if (input_style == xim_styles->supported_styles[j])	1441	if (input_style == xim_styles->supported_styles[j])
1360	{	1442	{
		1443	rxvt_freecommastring (s);
		1444
1361	found = 1;	1445	found = 1;
1362	break;	1446	goto foundpet;
		1447	}
		1448
1363	}	1449	}
1364	}
1365		1450
1366	for (i = 0; s[i]; i++)	1451	rxvt_freecommastring (s);
1367	free (s[i]);	1452	}
1368		1453
1369	free (s);	1454	foundpet:
		1455
1370	XFree (xim_styles);	1456	XFree (xim_styles);
1371		1457
1372	if (!found)	1458	if (!found)
1373	{	1459	{
1374	display->put_xim (input_method);	1460	im_destroy ();
1375	return false;	1461	return false;
1376	}	1462	}
1377		1463
1378	preedit_attr = status_attr = NULL;	1464	XFontSet fs = 0;
		1465	XVaNestedList preedit_attr = 0, status_attr = 0;
		1466
		1467	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1468	{
		1469	// fake us a font-set, please
		1470	char **missing_charset_list;
		1471	int missing_charset_count;
		1472	char *def_string;
		1473	char pat[512];
		1474
		1475	sprintf (pat,
		1476	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1477	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1478	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1479	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1480	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1481	"*",
		1482	fheight,
		1483	fheight + 1, fheight - 1,
		1484	fheight - 2, fheight + 2);
		1485
		1486	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1487	&missing_charset_list, &missing_charset_count, &def_string);
		1488
		1489	if (missing_charset_list)
		1490	XFreeStringList (missing_charset_list);
		1491
		1492	if (!fs)
		1493	{
		1494	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1495	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1496	}
		1497	}
1379		1498
1380	if (input_style & XIMPreeditPosition)	1499	if (input_style & XIMPreeditPosition)
1381	{	1500	{
1382	im_set_size (&rect);	1501	im_set_size (rect);
1383	im_set_position (&spot);	1502	im_set_position (spot);
1384	im_set_color (&fg, &bg);	1503	im_set_color (fg, bg);
1385		1504
1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1505	preedit_attr = XVaCreateNestedList (0,
		1506	XNForeground, fg,
		1507	XNBackground, bg,
		1508	XNArea, &rect,
1387	XNSpotLocation, &spot,	1509	XNSpotLocation, &spot,
1388	XNForeground, fg, XNBackground, bg,
1389	//XNFontSet, TermWin.fontset,	1510	XNFontSet, fs,
1390	NULL);	1511	NULL);
1391	}	1512	}
1392	else if (input_style & XIMPreeditArea)	1513	else if (input_style & XIMPreeditArea)
1393	{	1514	{
1394	im_set_color (&fg, &bg);	1515	im_set_color (fg, bg);
1395		1516
1396	/*	1517	/*
1397	* The necessary width of preedit area is unknown	1518	* The necessary width of preedit area is unknown
1398	* until create input context.	1519	* until create input context.
1399	*/	1520	*/
1400	needed_rect.width = 0;	1521	needed_rect.width = 0;
1401
1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1522	im_set_preedit_area (rect, status_rect, needed_rect);
1403		1523
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1524	preedit_attr = XVaCreateNestedList (0,
		1525	XNForeground, fg,
1405	XNForeground, fg, XNBackground, bg,	1526	XNBackground, bg,
		1527	XNArea, &rect,
		1528	XNFontSet, fs,
		1529	NULL);
		1530	status_attr = XVaCreateNestedList (0,
		1531	XNForeground, fg,
		1532	XNBackground, bg,
		1533	XNArea, &status_rect,
1406	//XNFontSet, TermWin.fontset,	1534	XNFontSet, fs,
1407	NULL);	1535	NULL);
1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1409	XNForeground, fg, XNBackground, bg,
1410	//XNFontSet, TermWin.fontset,
1411	NULL);
1412	}	1536	}
1413		1537
1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1538	Input_Context = XCreateIC (xim,
		1539	XNInputStyle, input_style,
1415	XNClientWindow, TermWin.parent[0],	1540	XNClientWindow, vt,
1416	XNFocusWindow, TermWin.parent[0],	1541	XNFocusWindow, parent[0],
1417	preedit_attr ? XNPreeditAttributes : NULL,	1542	preedit_attr ? XNPreeditAttributes : NULL,
1418	preedit_attr,	1543	preedit_attr,
1419	status_attr ? XNStatusAttributes : NULL,	1544	status_attr ? XNStatusAttributes : NULL,
1420	status_attr, NULL);	1545	status_attr, NULL);
		1546
1421	if (preedit_attr) XFree (preedit_attr);	1547	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1548	if (status_attr) XFree (status_attr);
		1549	if (fs) XFreeFontSet (display->display, fs);
1423		1550
1424	if (Input_Context == NULL)	1551	if (Input_Context == NULL)
1425	{	1552	{
1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1553	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427	display->put_xim (input_method);	1554	im_destroy ();
1428	return false;	1555	return false;
1429	}	1556	}
1430		1557
1431	if (input_style & XIMPreeditArea)	1558	if (input_style & XIMPreeditArea)
1432	IMSetStatusPosition ();	1559	IMSetStatusPosition ();
…		…
1436	}	1563	}
1437		1564
1438	void	1565	void
1439	rxvt_term::im_cb ()	1566	rxvt_term::im_cb ()
1440	{	1567	{
1441	int i, found, had_im;	1568	int i;
1442	const char *p;	1569	const char *p;
1443	char **s;	1570	char **s;
1444	char buf[IMBUFSIZ];	1571	char buf[IMBUFSIZ];
1445		1572
		1573	SET_R (this);
		1574
1446	im_destroy ();	1575	im_destroy ();
1447		1576
1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1577	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449	if (Input_Context)	1578	if (Input_Context)
1450	return;	1579	return;
…		…
1458	if (p && *p)	1587	if (p && *p)
1459	{	1588	{
1460	bool found = false;	1589	bool found = false;
1461		1590
1462	s = rxvt_splitcommastring (p);	1591	s = rxvt_splitcommastring (p);
		1592
1463	for (i = 0; s[i]; i++)	1593	for (i = 0; s[i]; i++)
1464	{	1594	{
1465	if (*s[i])	1595	if (*s[i])
1466	{	1596	{
1467	STRCPY (buf, "@im=");	1597	strcpy (buf, "@im=");
1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1598	strncat (buf, s[i], IMBUFSIZ - 5);
1469	if (IM_get_IC (buf))	1599	if (IM_get_IC (buf))
1470	{	1600	{
1471	found = true;	1601	found = true;
1472	break;	1602	break;
1473	}	1603	}
1474	}	1604	}
1475	}	1605	}
1476	for (i = 0; s[i]; i++)	1606
1477	free (s[i]);	1607	rxvt_freecommastring (s);
1478	free (s);
1479		1608
1480	if (found)	1609	if (found)
1481	goto done;	1610	goto done;
1482	}	1611	}
1483		1612
…		…
1497	}	1626	}
1498		1627
1499	void	1628	void
1500	rxvt_term::IMSetStatusPosition ()	1629	rxvt_term::IMSetStatusPosition ()
1501	{	1630	{
1502	XRectangle preedit_rect, status_rect, *needed_rect;	1631	XRectangle preedit_rect, status_rect, *needed_rect;
1503	XVaNestedList preedit_attr, status_attr;	1632	XVaNestedList preedit_attr, status_attr;
1504		1633
1505	if (Input_Context == NULL	1634	if (!Input_Context
		1635	|| !focus
1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1636	|| !(input_style & XIMPreeditArea)
1507	|| !IMisRunning ())	1637	|| !IMisRunning ())
1508	return;	1638	return;
1509		1639
1510	/* Getting the necessary width of preedit area */	1640	/* Getting the necessary width of preedit area */
1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1642	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513	XFree (status_attr);	1643	XFree (status_attr);
1514		1644
1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1645	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1646	XFree (needed_rect);
1516		1647
1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1648	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519		1650
1520	XSetICValues (Input_Context,	1651	XSetICValues (Input_Context,
1521	XNPreeditAttributes, preedit_attr,	1652	XNPreeditAttributes, preedit_attr,
1522	XNStatusAttributes, status_attr, NULL);	1653	XNStatusAttributes, status_attr, NULL);
1523		1654
1524	XFree (preedit_attr);	1655	XFree (preedit_attr);
1525	XFree (status_attr);	1656	XFree (status_attr);
1526	}	1657	}
1527	#endif /* USE_XIM */	1658	#endif /* USE_XIM */

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