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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.160 by root, Wed Jan 4 05:35:34 2006 UTC

…		…
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 */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>
48
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], savelocale[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;
		64	}
		65
		66	bool
		67	rxvt_push_locale (const char *locale)
		68	{
		69	strcpy (savelocale, curlocale);
		70	rxvt_set_locale (locale);
		71	}
		72
		73	void
		74	rxvt_pop_locale ()
		75	{
		76	rxvt_set_locale (savelocale);
62	}	77	}
63		78
64	#if ENABLE_COMBINING	79	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	80	class rxvt_composite_vec rxvt_composite;
66		81
…		…
123	return len;	138	return len;
124		139
125	}	140	}
126	#endif	141	#endif
127		142
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 ()	143	rxvt_term::rxvt_term ()
144	:	144	:
		145	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		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	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		168	#endif
		169	#ifdef POINTER_BLANK
		170	pointer_ev (this, &rxvt_term::pointer_cb),
		171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	175	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	176	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	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif
169	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	177	check_ev (this, &rxvt_term::check_cb),
176	flush_ev (this, &rxvt_term::flush_cb),	178	flush_ev (this, &rxvt_term::flush_cb),
177	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
178	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
179	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
180	{	182	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		184
183	termlist.push_back (this);	185	termlist.push_back (this);
184	}
185		186
186	rxvt_term::~rxvt_term ()	187	#ifdef KEYSYM_RESOURCE
187	{	188	keyboard = new keyboard_manager;
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189		189
		190	if (!keyboard)
		191	rxvt_fatal ("out of memory, aborting.\n");
		192	#endif
		193	}
		194
		195	// clean up the most important stuff, do *not* call x or free mem etc.
		196	// for use before an emergency exit
		197	void rxvt_term::emergency_cleanup ()
		198	{
190	if (cmd_fd >= 0)	199	if (cmd_pid)
191	close (cmd_fd);	200	kill (-cmd_pid, SIGHUP);
192		201
193	#ifndef NO_SETOWNER_TTYDEV
194	privileged_ttydev (RESTORE);
195	#endif
196	#ifdef UTMP_SUPPORT	202	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);	203	privileged_utmp (RESTORE);
198	#endif	204	#endif
199		205
		206	pty.put ();
		207	}
		208
		209	rxvt_term::~rxvt_term ()
		210	{
		211	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
		212
		213	termlist.erase (find (termlist.begin (), termlist.end(), this));
		214
		215	emergency_cleanup ();
		216
		217	#if ENABLE_STYLES
		218	for (int i = RS_styleCount; --i; )
		219	if (fontset[i] != fontset[0])
		220	delete fontset[i];
		221	#endif
200	delete TermWin.fontset;	222	delete fontset[0];
201		223
202	if (display)	224	if (display)
203	{	225	{
		226	dDisp;
		227
204	selection_clear ();	228	selection_clear ();
205		229
		230	#ifdef USE_XIM
		231	im_destroy ();
		232	#endif
206	#ifdef MENUBAR	233	#ifdef MENUBAR
207	if (menubarGC) XFreeGC (display->display, menubarGC);	234	if (menubarGC) XFreeGC (disp, menubarGC);
208	#endif	235	#endif
209	#ifdef XTERM_SCROLLBAR	236	#ifdef XTERM_SCROLLBAR
210	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
211	if (ShadowGC) XFreeGC (display->display, ShadowGC);	238	if (ShadowGC) XFreeGC (disp, ShadowGC);
212	#endif	239	#endif
213	#ifdef PLAIN_SCROLLBAR	240	#ifdef PLAIN_SCROLLBAR
214	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
215	#endif	242	#endif
216	#ifdef NEXT_SCROLLBAR	243	#ifdef NEXT_SCROLLBAR
217	if (blackGC) XFreeGC (display->display, blackGC);	244	if (blackGC) XFreeGC (disp, blackGC);
218	if (whiteGC) XFreeGC (display->display, whiteGC);	245	if (whiteGC) XFreeGC (disp, whiteGC);
219	if (grayGC) XFreeGC (display->display, grayGC);	246	if (grayGC) XFreeGC (disp, grayGC);
220	if (darkGC) XFreeGC (display->display, darkGC);	247	if (darkGC) XFreeGC (disp, darkGC);
221	if (stippleGC) XFreeGC (display->display, stippleGC);	248	if (stippleGC) XFreeGC (disp, stippleGC);
222	if (dimple) XFreePixmap (display->display, dimple);	249	if (dimple) XFreePixmap (disp, dimple);
223	if (upArrow) XFreePixmap (display->display, upArrow);	250	if (upArrow) XFreePixmap (disp, upArrow);
224	if (downArrow) XFreePixmap (display->display, downArrow);	251	if (downArrow) XFreePixmap (disp, downArrow);
225	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
226	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
227	#endif	254	#endif
228	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
229	if (topShadowGC) XFreeGC (display->display, topShadowGC);	256	if (topShadowGC) XFreeGC (disp, topShadowGC);
230	if (botShadowGC) XFreeGC (display->display, botShadowGC);	257	if (botShadowGC) XFreeGC (disp, botShadowGC);
231	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
232	#endif	259	#endif
233	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	260	if (gc) XFreeGC (disp, gc);
234		261
235	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236	delete menuBar.drawable;	263	delete menuBar.drawable;
237	//if (menuBar.win)	264	//if (menuBar.win)
238	// XDestroyWindow (display->display, menuBar.win);	265	// XDestroyWindow (disp, menuBar.win);
239	#endif	266	#endif
240	delete TermWin.drawable;	267	delete drawable;
241	// destroy all windows	268	// destroy all windows
242	if (TermWin.parent[0])	269	if (parent[0])
243	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (disp, parent[0]);
244	}	271	}
245		272
246	// TODO: free pixcolours, colours should become part of rxvt_display	273	// TODO: free pixcolours, colours should become part of rxvt_display
247		274
248	delete PixColorsFocused;	275	delete pix_colors_focused;
249	#ifdef OFF_FOCUS_FADING	276	#if OFF_FOCUS_FADING
250	delete PixColorsUnFocused;	277	delete pix_colors_unfocused;
251	#endif	278	#endif
252		279
253	displays.put (display);	280	displays.put (display);
254		281
255	scr_release ();	282	scr_release ();
256		283
257	/* clear all resources */	284	/* clear all resources */
258	for (int i = 0; i < allocated.size (); i++)	285	for (int i = 0; i < allocated.size (); i++)
259	free (allocated[i]);	286	free (allocated [i]);
260		287
261	free (selection.text);	288	free (selection.text);
262	// TODO: manage env vars in child only(!)	289	// TODO: manage env vars in child only(!)
263	free (env_windowid);	290	free (env_windowid);
264	free (env_display);	291	free (env_display);
265	free (env_term);	292	free (env_term);
266	free (env_colorfgbg);	293	free (env_colorfgbg);
267	free (locale);	294	free (locale);
268	#if 0	295	free (v_buffer);
269	free (codeset);	296	free (incr_buf);
270	#endif
271		297
272	delete envv;	298	delete envv;
273	delete argv;	299	delete argv;
		300
		301	#ifdef KEYSYM_RESOURCE
		302	delete keyboard;
		303	#endif
		304	}
		305
		306	void
		307	rxvt_term::child_exit ()
		308	{
		309	cmd_pid = 0;
		310
		311	if (!OPTION (Opt_hold))
		312	destroy ();
274	}	313	}
275		314
276	void	315	void
277	rxvt_term::destroy ()	316	rxvt_term::destroy ()
278	{	317	{
		318	if (destroy_ev.active)
		319	return;
		320
		321	#if ENABLE_OVERLAY
		322	scr_overlay_off ();
		323	#endif
		324
279	if (display)	325	if (display)
280	{	326	{
		327	#if USE_XIM
		328	im_ev.stop (display);
		329	#endif
		330	#if HAVE_SCROLLBARS
		331	scrollbar_ev.stop (display);
		332	#endif
		333	#if MENUBAR
		334	menubar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT
281	rootwin_ev.stop (display);	337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
282	termwin_ev.stop (display);	340	termwin_ev.stop (display);
283	vt_ev.stop (display);	341	vt_ev.stop (display);
284	#ifdef USE_XIM
285	im_destroy ();
286	im_ev.stop (display);
287	#endif
288	#ifdef HAVE_SCROLLBARS
289	scrollbar_ev.stop (display);
290	#endif
291	#ifdef MENUBAR
292	menubar_ev.stop (display);
293	#endif
294	}	342	}
295		343
296	check_ev.stop ();	344	check_ev.stop ();
297	pty_ev.stop ();	345	pty_ev.stop ();
298	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
…		…
321		369
322	delete this;	370	delete this;
323	}	371	}
324		372
325	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
326	/* rxvt_init () */	374	/*
		375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		376	* TODO: if debugging, this should free up any known resources if we can
		377	*/
		378	static XErrorHandler old_xerror_handler;
		379
		380	static void
		381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if ENABLE_FRILLS
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
		442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_FRILLS
		446	print_x_error (display, event);
		447	#else
		448	old_xerror_handler (display, event);
		449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
327	bool	465	bool
328	rxvt_term::init (int argc, const char *const *argv)	466	rxvt_term::init (int argc, const char *const *argv)
329	{	467	{
330	SET_R (this);	468	SET_R (this);
331		469
		470	set_locale ("");
		471
332	if (!init_vars ())	472	if (!init_vars ())
333	return false;	473	return false;
334		474
		475	init_secondary ();
		476
		477	const char **cmd_argv = init_resources (argc, argv);
		478
		479	#ifdef KEYSYM_RESOURCE
		480	keyboard->register_done ();
		481	#endif
		482
		483	#if MENUBAR_MAX
		484	menubar_read (rs[Rs_menu]);
		485	#endif
		486	#ifdef HAVE_SCROLLBARS
		487	if (OPTION (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	#if ENABLE_PERL
		492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		495	{
		496	rxvt_perl.init ();
		497	PERL_INVOKE ((this, HOOK_INIT, DT_END));
		498	}
		499	#endif
		500
		501	create_windows (argc, argv);
		502
		503	dDisp;
		504
		505	init_xlocale ();
		506
		507	scr_reset (); /* initialize screen */
		508
		509	#if 0
		510	XSynchronize (disp, True);
		511	#endif
		512
		513	#ifdef HAVE_SCROLLBARS
		514	if (OPTION (Opt_scrollBar))
		515	resize_scrollbar (); /* create and map scrollbar */
		516	#endif
		517	#if (MENUBAR_MAX)
		518	if (menubar_visible ())
		519	XMapWindow (disp, menuBar.win);
		520	#endif
		521	#ifdef TRANSPARENT
		522	if (OPTION (Opt_transparent))
		523	{
		524	XSelectInput (disp, display->root, PropertyChangeMask);
		525	check_our_parents ();
		526	rootwin_ev.start (display, display->root);
		527	}
		528	#endif
		529
		530	XMapWindow (disp, vt);
		531	XMapWindow (disp, parent[0]);
		532
		533	set_colorfgbg ();
		534
		535	init_command (cmd_argv);
		536
		537	free (cmd_argv);
		538
		539	pty_ev.start (pty.pty, EVENT_READ);
		540
		541	check_ev.start ();
		542
		543	PERL_INVOKE ((this, HOOK_START, DT_END));
		544
		545	return true;
		546	}
		547
		548	static struct sig_handlers
		549	{
		550	sig_watcher sw_chld, sw_term, sw_int;
		551
		552	void sig_chld (sig_watcher &w)
		553	{
		554	// we are being called for every SIGCHLD, find the corresponding term
		555	int pid;
		556
		557	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		558	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		559	if (pid == (*t)->cmd_pid)
		560	{
		561	(*t)->child_exit ();
		562	break;
		563	}
		564	}
		565
		566	/*
		567	* Catch a fatal signal and tidy up before quitting
		568	*/
		569	void
		570	sig_term (sig_watcher &w)
		571	{
		572	#ifdef DEBUG_CMD
		573	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		574	#endif
		575	rxvt_emergency_cleanup ();
		576	signal (w.signum, SIG_DFL);
		577	kill (getpid (), w.signum);
		578	}
		579
		580	sig_handlers ()
		581	: sw_chld (this, &sig_handlers::sig_chld),
		582	sw_term (this, &sig_handlers::sig_term),
		583	sw_int (this, &sig_handlers::sig_term)
		584	{
		585	}
		586	} sig_handlers;
		587
		588	void
		589	rxvt_init ()
		590	{
335	/*	591	/*
336	* Save and then give up any super-user privileges	592	* Save and then give up any super-user privileges
337	* If we need privileges in any area then we must specifically request it.	593	* If we need privileges in any area then we must specifically request it.
338	* We should only need to be root in these cases:	594	* We should only need to be root in these cases:
339	* 1. write utmp entries on some systems	595	* 1. write utmp entries on some systems
340	* 2. chown tty on some systems	596	* 2. chown tty on some systems
341	*/	597	*/
342	privileges (SAVE);	598	rxvt_privileges (SAVE);
343	privileges (IGNORE);	599	rxvt_privileges (IGNORE);
344		600
345	init_secondary ();	601	signal (SIGHUP, SIG_IGN);
		602	signal (SIGPIPE, SIG_IGN);
346		603
347	const char **cmd_argv = init_resources (argc, argv);	604	sig_handlers.sw_chld.start (SIGCHLD);
348		605	sig_handlers.sw_term.start (SIGTERM);
349	set_locale ("");	606	sig_handlers.sw_int.start (SIGINT);
350
351	#if MENUBAR_MAX
352	menubar_read (rs[Rs_menu]);
353	#endif
354	#ifdef HAVE_SCROLLBARS
355	if (Options & Opt_scrollBar)
356	scrollBar.setIdle (); /* set existence for size calculations */
357	#endif
358
359	create_windows (argc, argv);
360
361	init_xlocale ();
362
363	scr_reset (); /* initialize screen */
364
365	#if 0
366	XSynchronize (display->display, True);
367	#endif
368
369	#ifdef HAVE_SCROLLBARS
370	if (Options & Opt_scrollBar)
371	resize_scrollbar (); /* create and map scrollbar */
372	#endif
373	#if (MENUBAR_MAX)
374	if (menubar_visible ())
375	XMapWindow (display->display, menuBar.win);
376	#endif
377	#ifdef TRANSPARENT
378	if (Options & Opt_transparent)
379	{
380	XSelectInput (display->display, display->root, PropertyChangeMask);
381	check_our_parents ();
382	}
383	#endif
384
385	rootwin_ev.start (display, display->root);
386
387	XMapWindow (display->display, TermWin.vt);
388	XMapWindow (display->display, TermWin.parent[0]);
389
390	init_command (cmd_argv);
391
392	pty_ev.start (cmd_fd, EVENT_READ);
393
394	check_ev.start ();
395
396	return true;
397	}
398
399	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401	void
402	rxvt_init_signals ()
403	{
404	/* install exit handler for cleanup */
405	#if 0
406	#ifdef HAVE_ATEXIT
407	atexit (rxvt_clean_exit);
408	#else
409	#endif
410	#endif
411
412	struct sigaction sa;
413
414	sigfillset (&sa.sa_mask);
415	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422		607
423	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	608	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
424	/* signal (SIGURG, SIG_DFL); */	609	/* signal (SIGURG, SIG_DFL); */
425		610
426	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	611	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		612	// TODO: handle this with exceptions and tolerate the memory loss
427	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	613	XSetIOErrorHandler (rxvt_xioerror_handler);
428	}
429
430	/* ------------------------------------------------------------------------- *
431	* SIGNAL HANDLING & EXIT HANDLER *
432	* ------------------------------------------------------------------------- */
433	/*
434	* Catch a SIGCHLD signal and exit if the direct child has died
435	*/
436
437	void rxvt_term::child_exited (int pid)
438	{
439	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440	if (pid == (*t)->cmd_pid)
441	{
442	(*t)->destroy ();
443	break;
444	}
445	}
446
447	/* ARGSUSED */
448	/* EXTPROTO */
449	RETSIGTYPE
450	rxvt_Child_signal (int sig __attribute__ ((unused)))
451	{
452	int pid, save_errno = errno;
453
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	rxvt_term::child_exited (pid);
456
457	errno = save_errno;
458	}
459
460	/*
461	* Catch a fatal signal and tidy up before quitting
462	*/
463	/* EXTPROTO */
464	RETSIGTYPE
465	rxvt_Exit_signal (int sig)
466	{
467	signal (sig, SIG_DFL);
468	#ifdef DEBUG_CMD
469	rxvt_warn ("caught signal %d, exiting.\n", sig);
470	#endif
471	rxvt_clean_exit ();
472	kill (getpid (), sig);
473	}
474
475	/* INTPROTO */
476	int
477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
478	{
479	if (GET_R->allowedxerror == -1)
480	GET_R->allowedxerror = event->error_code;
481	else
482	{
483	old_xerror_handler (display, event);
484	GET_R->destroy ();
485	}
486
487	return 0;
488	}
489
490	/*----------------------------------------------------------------------*/
491	/*
492	* Exit gracefully, clearing the utmp entry and restoring tty attributes
493	* TODO: if debugging, this should free up any known resources if we can
494	*/
495	/* EXTPROTO */
496	void
497	rxvt_clean_exit ()
498	{
499	// TODO: rxvtd should clean up all ressources
500	if (GET_R)
501	GET_R->destroy ();
502	}	614	}
503		615
504	/* ------------------------------------------------------------------------- *	616	/* ------------------------------------------------------------------------- *
505	* MEMORY ALLOCATION WRAPPERS *	617	* MEMORY ALLOCATION WRAPPERS *
506	* ------------------------------------------------------------------------- */	618	* ------------------------------------------------------------------------- */
507	/* EXTPROTO */	619	void *
508	void *
509	rxvt_malloc (size_t size)	620	rxvt_malloc (size_t size)
510	{	621	{
511	void *p;
512
513	p = malloc (size);	622	void *p = malloc (size);
		623
514	if (p)	624	if (!p)
		625	rxvt_fatal ("memory allocation failure. aborting.\n");
		626
515	return p;	627	return p;
516
517	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518	rxvt_clean_exit ();
519	exit (EXIT_FAILURE);
520	/* NOTREACHED */
521	}	628	}
522		629
523	/* EXTPROTO */	630	void *
524	void *
525	rxvt_calloc (size_t number, size_t size)	631	rxvt_calloc (size_t number, size_t size)
526	{	632	{
527	void *p;
528
529	p = calloc (number, size);	633	void *p = calloc (number, size);
		634
530	if (p)	635	if (!p)
		636	rxvt_fatal ("memory allocation failure. aborting.\n");
		637
531	return p;	638	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	639	}
538		640
539	/* EXTPROTO */
540	void *	641	void *
541	rxvt_realloc (void *ptr, size_t size)	642	rxvt_realloc (void *ptr, size_t size)
542	{	643	{
543	void *p;
544
545	if (ptr)
546	p = realloc (ptr, size);	644	void *p = realloc (ptr, size);
547	else	645
548	p = malloc (size);
549	if (p)	646	if (!p)
		647	rxvt_fatal ("memory allocation failure. aborting.\n");
		648
550	return p;	649	return p;
551
552	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553	rxvt_clean_exit ();
554	exit (EXIT_FAILURE);
555	/* NOTREACHED */
556	}	650	}
557		651
558	/* ------------------------------------------------------------------------- *	652	/* ------------------------------------------------------------------------- *
559	* PRIVILEGED OPERATIONS *	653	* PRIVILEGED OPERATIONS *
560	* ------------------------------------------------------------------------- */	654	* ------------------------------------------------------------------------- */
561	/* take care of suid/sgid super-user (root) privileges */	655	/* take care of suid/sgid super-user (root) privileges */
562	void	656	void
563	rxvt_term::privileges (int mode)	657	rxvt_privileges (rxvt_privaction action)
564	{	658	{
		659	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		660	static uid_t euid;
		661	static gid_t egid;
		662	#endif
		663
565	#if ! defined(__CYGWIN32__)	664	#if ! defined(__CYGWIN32__)
566	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	665	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
567	/* setreuid () is the poor man's setuid (), seteuid () */	666	/* setreuid () is the poor man's setuid (), seteuid () */
568	# define seteuid(a) setreuid(-1, (a))	667	# define seteuid(a) setreuid(-1, (a))
569	# define setegid(a) setregid(-1, (a))	668	# define setegid(a) setregid(-1, (a))
570	# define HAVE_SETEUID	669	# define HAVE_SETEUID
571	# endif	670	# endif
572	# ifdef HAVE_SETEUID	671	# ifdef HAVE_SETEUID
573	switch (mode)	672	switch (action)
574	{	673	{
575	case IGNORE:	674	case IGNORE:
576	/*	675	/*
577	* change effective uid/gid - not real uid/gid - so we can switch	676	* change effective uid/gid - not real uid/gid - so we can switch
578	* back to root later, as required	677	* back to root later, as required
…		…
588	seteuid (euid);	687	seteuid (euid);
589	setegid (egid);	688	setegid (egid);
590	break;	689	break;
591	}	690	}
592	# else	691	# else
593	switch (mode)	692	switch (action)
594	{	693	{
595	case IGNORE:	694	case IGNORE:
596	setuid (getuid ());	695	setuid (getuid ());
597	setgid (getgid ());	696	setgid (getgid ());
598	/* FALLTHROUGH */	697	/* FALLTHROUGH */
…		…
605	#endif	704	#endif
606	}	705	}
607		706
608	#ifdef UTMP_SUPPORT	707	#ifdef UTMP_SUPPORT
609	void	708	void
610	rxvt_term::privileged_utmp (char action)	709	rxvt_term::privileged_utmp (rxvt_privaction action)
611	{	710	{
612	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	711	if (OPTION (Opt_utmpInhibit)
613	action, next_utmp_action, getpid ()));	712	|| !pty.name || !*pty.name)
614	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615	|| (Options & Opt_utmpInhibit)
616	|| ttydev == NULL || *ttydev == '\0')
617	return;	713	return;
618		714
619	privileges (RESTORE);	715	rxvt_privileges (RESTORE);
		716
620	if (action == SAVE)	717	if (action == SAVE)
621	{
622	next_utmp_action = RESTORE;
623	makeutent (ttydev, rs[Rs_display_name]);	718	makeutent (pty.name, rs[Rs_display_name]);
624	}
625	else	719	else
626	{ /* action == RESTORE */
627	next_utmp_action = IGNORE;
628	cleanutent ();	720	cleanutent ();
629	}	721
630	privileges (IGNORE);	722	rxvt_privileges (IGNORE);
631	}
632	#endif
633
634	#ifndef NO_SETOWNER_TTYDEV
635	void
636	rxvt_term::privileged_ttydev (char action)
637	{
638	D_MAIN ((stderr,
639	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
640	action, next_tty_action, getpid ()));
641	if (next_tty_action != action || (action != SAVE && action != RESTORE)
642	|| ttydev == NULL || *ttydev == '\0')
643	return;
644
645	privileges (RESTORE);
646
647	if (action == SAVE)
648	{
649	next_tty_action = RESTORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653	next_tty_action = IGNORE;
654	else
655	# endif
656
657	{
658	chown (ttydev, getuid (), ttygid); /* fail silently */
659	chmod (ttydev, ttymode);
660	# ifdef HAVE_REVOKE
661	revoke (ttydev);
662	# endif
663
664	}
665	}
666	else
667	{ /* action == RESTORE */
668	next_tty_action = IGNORE;
669	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670	chmod (ttydev, ttyfd_stat.st_mode);
671	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672	# else
673	chmod (ttydev,
674	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675	chown (ttydev, 0, 0);
676	# endif
677
678	}
679
680	privileges (IGNORE);
681
682	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684	action == RESTORE ? "Restoring" : (action ==
685	SAVE ? "Saving" :
686	"UNKNOWN ERROR for"), ttydev,
687	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688	ttyfd_stat.st_gid));
689	# endif
690	}	723	}
691	#endif	724	#endif
692		725
693	/*----------------------------------------------------------------------*/	726	/*----------------------------------------------------------------------*/
694	/*	727	/*
695	* window size/position calculcations for XSizeHint and other storage.	728	* window size/position calculcations for XSizeHint and other storage.
696	* if width/height are non-zero then override calculated width/height	729	* if width/height are non-zero then override calculated width/height
697	*/	730	*/
698	void	731	void
699	rxvt_term::window_calc (unsigned int width, unsigned int height)	732	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700	{	733	{
701	short recalc_x, recalc_y;	734	short recalc_x, recalc_y;
702	int x, y, sb_w, mb_h, flags;	735	int x, y, sb_w, mb_h, flags;
703	unsigned int w, h;	736	unsigned int w, h;
704	unsigned int max_width, max_height;	737	unsigned int max_width, max_height;
		738	dDisp;
705		739
706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	740	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707	TermWin.ncol, TermWin.nrow, szHint.width,	741	ncol, nrow, szHint.width, szHint.height));
708	szHint.height));	742
709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	743	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	744	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	745	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		746
713	recalc_x = recalc_y = 0;	747	recalc_x = recalc_y = 0;
714	flags = 0;	748	flags = 0;
		749
715	if (!parsed_geometry)	750	if (!parsed_geometry)
716	{	751	{
717	parsed_geometry = 1;	752	parsed_geometry = 1;
		753
718	if (rs[Rs_geometry])	754	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	755	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		756
720	if (flags & WidthValue)	757	if (flags & WidthValue)
721	{	758	{
722	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	759	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
723	szHint.flags |= USSize;	760	szHint.flags |= USSize;
724	}	761	}
		762
725	if (flags & HeightValue)	763	if (flags & HeightValue)
726	{	764	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	765	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	766	szHint.flags |= USSize;
729	}	767	}
		768
730	if (flags & XValue)	769	if (flags & XValue)
731	{	770	{
732	szHint.x = x;	771	szHint.x = x;
733	szHint.flags |= USPosition;	772	szHint.flags |= USPosition;
		773
734	if (flags & XNegative)	774	if (flags & XNegative)
735	{	775	{
736	recalc_x = 1;	776	recalc_x = 1;
737	szHint.win_gravity = NorthEastGravity;	777	szHint.win_gravity = NorthEastGravity;
738	}	778	}
739	}	779	}
		780
740	if (flags & YValue)	781	if (flags & YValue)
741	{	782	{
742	szHint.y = y;	783	szHint.y = y;
743	szHint.flags |= USPosition;	784	szHint.flags |= USPosition;
		785
744	if (flags & YNegative)	786	if (flags & YNegative)
745	{	787	{
746	recalc_y = 1;	788	recalc_y = 1;
		789
747	if (szHint.win_gravity == NorthEastGravity)	790	if (szHint.win_gravity == NorthEastGravity)
748	szHint.win_gravity = SouthEastGravity;	791	szHint.win_gravity = SouthEastGravity;
749	else	792	else
750	szHint.win_gravity = SouthWestGravity;	793	szHint.win_gravity = SouthWestGravity;
751	}	794	}
752	}	795	}
753	}	796	}
754		797
755	/* TODO: BOUNDS */	798	/* TODO: BOUNDS */
756	TermWin.width = TermWin.ncol * TermWin.fwidth;	799	width = ncol * fwidth;
757	TermWin.height = TermWin.nrow * TermWin.fheight;	800	height = nrow * fheight;
758	max_width = MAX_COLS * TermWin.fwidth;	801	max_width = MAX_COLS * fwidth;
759	max_height = MAX_ROWS * TermWin.fheight;	802	max_height = MAX_ROWS * fheight;
760		803
761	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	804	szHint.base_width = szHint.base_height = 2 * int_bwidth;
762		805
763	sb_w = mb_h = 0;	806	sb_w = mb_h = 0;
764	window_vt_x = window_vt_y = TermWin.int_bwidth;	807	window_vt_x = window_vt_y = int_bwidth;
765		808
766	if (scrollbar_visible ())	809	if (scrollbar_visible ())
767	{	810	{
768	sb_w = scrollbar_TotalWidth ();	811	sb_w = scrollbar_TotalWidth ();
769	szHint.base_width += sb_w;	812	szHint.base_width += sb_w;
770	if (!(Options & Opt_scrollBar_right))	813	if (!OPTION (Opt_scrollBar_right))
771	window_vt_x += sb_w;	814	window_vt_x += sb_w;
772	}	815	}
773		816
774	if (menubar_visible ())	817	if (menubar_visible ())
775	{	818	{
776	mb_h = menuBar_TotalHeight ();	819	mb_h = menuBar_TotalHeight ();
777	szHint.base_height += mb_h;	820	szHint.base_height += mb_h;
778	window_vt_y += mb_h;	821	window_vt_y += mb_h;
779	}	822	}
780		823
781	szHint.width_inc = TermWin.fwidth;	824	szHint.width_inc = fwidth;
782	szHint.height_inc = TermWin.fheight;	825	szHint.height_inc = fheight;
783	szHint.min_width = szHint.base_width + szHint.width_inc;	826	szHint.min_width = szHint.base_width + szHint.width_inc;
784	szHint.min_height = szHint.base_height + szHint.height_inc;	827	szHint.min_height = szHint.base_height + szHint.height_inc;
785		828
786	if (width && width - szHint.base_width < max_width)	829	if (newwidth && newwidth - szHint.base_width < max_width)
787	{	830	{
788	szHint.width = width;	831	szHint.width = newwidth;
789	TermWin.width = width - szHint.base_width;	832	width = newwidth - szHint.base_width;
790	}	833	}
791	else	834	else
792	{	835	{
793	MIN_IT (TermWin.width, max_width);	836	min_it (width, max_width);
794	szHint.width = szHint.base_width + TermWin.width;	837	szHint.width = szHint.base_width + width;
795	}	838	}
796		839
797	if (height && height - szHint.base_height < max_height)	840	if (newheight && newheight - szHint.base_height < max_height)
798	{	841	{
799	szHint.height = height;	842	szHint.height = newheight;
800	TermWin.height = height - szHint.base_height;	843	height = newheight - szHint.base_height;
801	}	844	}
802	else	845	else
803	{	846	{
804	MIN_IT (TermWin.height, max_height);	847	min_it (height, max_height);
805	szHint.height = szHint.base_height + TermWin.height;	848	szHint.height = szHint.base_height + height;
806	}	849	}
807		850
808	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	851	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
809	window_sb_x = szHint.width - sb_w;	852	window_sb_x = szHint.width - sb_w;
810		853
811	if (recalc_x)	854	if (recalc_x)
812	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	855	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
813	- szHint.width - 2 * TermWin.ext_bwidth);
814	if (recalc_y)	856	if (recalc_y)
815	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	857	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
816	- szHint.height - 2 * TermWin.ext_bwidth);
817		858
818	TermWin.ncol = TermWin.width / TermWin.fwidth;	859	ncol = width / fwidth;
819	TermWin.nrow = TermWin.height / TermWin.fheight;	860	nrow = height / fheight;
820	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	861	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
821	TermWin.ncol, TermWin.nrow, szHint.width,	862	ncol, nrow, szHint.width,
822	szHint.height));	863	szHint.height));
823	return;	864	return;
824	}	865	}
825		866
826	/*----------------------------------------------------------------------*/	867	/*----------------------------------------------------------------------*/
…		…
829	* Called after a window size change.	870	* Called after a window size change.
830	*/	871	*/
831	void	872	void
832	rxvt_term::tt_winch ()	873	rxvt_term::tt_winch ()
833	{	874	{
		875	if (pty.pty < 0)
		876	return;
		877
834	struct winsize ws;	878	struct winsize ws;
835		879
836	if (cmd_fd < 0)
837	return;
838
839	ws.ws_col = TermWin.ncol;	880	ws.ws_col = ncol;
840	ws.ws_row = TermWin.nrow;	881	ws.ws_row = nrow;
841	ws.ws_xpixel = ws.ws_ypixel = 0;	882	ws.ws_xpixel = width;
842	#ifndef DEBUG_SIZE	883	ws.ws_ypixel = height;
843	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	884	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
844	#else	885
845	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	886	#if 0
846	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	887	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
847	# ifdef SIGWINCH
848	else if (cmd_pid) /* force through to the command */	888	if (cmd_pid) /* force through to the command */
849	kill (cmd_pid, SIGWINCH);	889	kill (-cmd_pid, SIGWINCH);
850	# endif
851	#endif	890	#endif
852	}	891	}
853		892
854	/*----------------------------------------------------------------------*/	893	/*----------------------------------------------------------------------*/
855	/* rxvt_change_font () - Switch to a new font */	894	/* set_fonts () - load and set the various fonts
856	/*	895	*
857	* init = 1 - initialize	896	* init = 1 - initialize
858	*	897	*
859	* fontname == FONT_UP - switch to bigger font	898	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	899	* fontname == FONT_DN - switch to smaller font
861	*/	900	*/
862	bool	901	bool
863	rxvt_term::change_font (const char *fontname)	902	rxvt_term::set_fonts ()
864	{	903	{
865	if (fontname == FONT_UP)
866	{
867	// TODO
868	}
869	else if (fontname == FONT_DN)
870	{
871	// TODO
872	}
873	else
874	{
875	rxvt_fontset *fs = new rxvt_fontset (this);	904	rxvt_fontset *fs = new rxvt_fontset (this);
		905	rxvt_fontprop prop;
876		906
877	if (fs && fs->populate (fontname ? fontname : "fixed"))	907	if (!fs
		908	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		909	|| !fs->realize_font (1))
		910	{
		911	delete fs;
		912	return false;
		913	}
		914
		915	#if ENABLE_STYLES
		916	for (int i = RS_styleCount; --i; )
		917	if (fontset[i] != fontset[0])
		918	delete fontset[i];
		919	#endif
		920
		921	delete fontset[0];
		922	fontset[0] = fs;
		923
		924	prop = (*fs)[1]->properties ();
		925	prop.height += lineSpace;
		926	fs->set_prop (prop);
		927
		928	fwidth = prop.width;
		929	fheight = prop.height;
		930	fbase = prop.ascent;
		931
		932	for (int style = 1; style < 4; style++)
		933	{
		934	#if ENABLE_STYLES
		935	const char *res = rs[Rs_font + style];
		936
		937	if (res && !*res)
		938	fontset[style] = fontset[0];
		939	else
878	{	940	{
879	delete TermWin.fontset;	941	fontset[style] = fs = new rxvt_fontset (this);
880	TermWin.fontset = fs;	942	rxvt_fontprop prop2 = prop;
881	TermWin.fwidth = fs->base_font ()->width;
882	TermWin.fheight = fs->base_font ()->height;
883	TermWin.fbase = fs->base_font ()->ascent;
884		943
885	if (TermWin.parent[0])	944	if (res)
		945	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		946	else
886	{	947	{
887	resize_all_windows (0, 0, 0);	948	res = fontset[0]->fontdesc;
888	scr_remap_chars ();	949
889	scr_touch (true);	950	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		951	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
890	}	952	}
891		953
892	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	954	fs->populate (res);
893	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	955	fs->set_prop (prop2);
894
895	return true;
896	}	956	}
		957	#else
		958	fontset[style] = fontset[0];
		959	#endif
		960	}
		961
		962	if (parent[0])
897	}	963	{
		964	resize_all_windows (0, 0, 0);
		965	scr_remap_chars ();
		966	scr_touch (true);
		967	}
898		968
899	return false;	969	return true;
900	}	970	}
901		971
902	bool	972	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
903	rxvt_term::font_up_down (int n, int direction)
904	{	973	{
905	return false;	974	XChangeProperty (display->display, parent[0],
		975	prop, XA_STRING, 8, PropModeReplace,
		976	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		977	}
		978
		979	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		980	{
		981	wchar_t *ws = rxvt_mbstowcs (str, len);
		982	char *s = rxvt_wcstoutf8 (ws);
		983
		984	XChangeProperty (display->display, parent[0],
		985	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		986	(const unsigned char *)s, strlen (s));
		987
		988	free (s);
		989	free (ws);
906	}	990	}
907		991
908	/*----------------------------------------------------------------------*/	992	/*----------------------------------------------------------------------*/
909	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
910	/* xterm sequences - title, iconName, color (exptl) */	994	/* xterm sequences - title, iconName, color (exptl) */
911	void	995	void
912	rxvt_term::set_title (const char *str)	996	rxvt_term::set_title (const char *str)
913	{	997	{
914	#ifdef SMART_WINDOW_TITLE	998	set_string_property (XA_WM_NAME, str);
915	char *name;	999	#if ENABLE_EWMH
916		1000	set_utf8_property (xa[XA_NET_WM_NAME], str);
917	if (!XFetchName (display->display, TermWin.parent[0], &name))
918	name = NULL;
919
920	if (name == NULL || STRCMP (name, str))
921	#endif
922	XStoreName (display->display, TermWin.parent[0], str);
923
924	#ifdef SMART_WINDOW_TITLE
925	if (name)
926	XFree (name);
927	#endif	1001	#endif
928	}	1002	}
929		1003
930	void	1004	void
931	rxvt_term::set_icon_name (const char *str)	1005	rxvt_term::set_icon_name (const char *str)
932	{	1006	{
933	#ifdef SMART_WINDOW_TITLE	1007	set_string_property (XA_WM_ICON_NAME, str);
934	char *name;	1008	#if ENABLE_EWMH
935		1009	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936	if (!XGetIconName (display->display, TermWin.parent[0], &name))
937	name = NULL;
938
939	if (name == NULL || STRCMP (name, str))
940	#endif
941	XSetIconName (display->display, TermWin.parent[0], str);
942
943	#ifdef SMART_WINDOW_TITLE
944	if (name)
945	XFree (name);
946	#endif	1010	#endif
947	}	1011	}
948		1012
949	#ifdef XTERM_COLOR_CHANGE	1013	#ifdef XTERM_COLOR_CHANGE
950	void	1014	void
…		…
958		1022
959	/* handle color aliases */	1023	/* handle color aliases */
960	if (isdigit (*color))	1024	if (isdigit (*color))
961	{	1025	{
962	i = atoi (color);	1026	i = atoi (color);
		1027
963	if (i >= 8 && i <= 15)	1028	if (i >= 8 && i <= 15)
964	{ /* bright colors */	1029	{ /* bright colors */
965	i -= 8;	1030	i -= 8;
966	# ifndef NO_BRIGHTCOLOR	1031	# ifndef NO_BRIGHTCOLOR
967	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	1032	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
968	SET_PIXCOLOR (idx);	1033	SET_PIXCOLOR (idx);
969	goto Done;	1034	goto done;
970	# endif	1035	# endif
971
972	}	1036	}
		1037
973	if (i >= 0 && i <= 7)	1038	if (i >= 0 && i <= 7)
974	{ /* normal colors */	1039	{ /* normal colors */
975	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	1040	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976	SET_PIXCOLOR (idx);	1041	SET_PIXCOLOR (idx);
977	goto Done;	1042	goto done;
978	}	1043	}
979	}	1044	}
980		1045
981	if (!rXParseAllocColor (& xcol, color))	1046	if (!rXParseAllocColor (&xcol, color))
982	return;	1047	return;
983		1048
984	/* XStoreColor (display->display, display->cmap, XColor*); */	1049	/* XStoreColor (display->display, display->cmap, XColor*); */
985		1050
986	/*	1051	/*
987	* FIXME: should free colors here, but no idea how to do it so instead,	1052	* FIXME: should free colors here, but no idea how to do it so instead,
988	* so just keep gobbling up the colormap	1053	* so just keep gobbling up the colormap
989	*/	1054	*/
990	# if 0	1055	# if 0
991	for (i = Color_Black; i <= Color_White; i++)	1056	for (i = Color_Black; i <= Color_White; i++)
992	if (PixColors[idx] == PixColors[i])	1057	if (pix_colors[idx] == pix_colors[i])
993	break;	1058	break;
994	if (i > Color_White)	1059	if (i > Color_White)
995	{	1060	{
996	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1061	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
997	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	1062	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
998	DisplayPlanes (display->display, display->screen));	1063	DisplayPlanes (display->display, display->screen));
999	}	1064	}
1000	# endif	1065	# endif
1001		1066
1002	PixColorsFocused[idx] = xcol;	1067	pix_colors_focused[idx] = xcol;
1003	SET_PIXCOLOR (idx);	1068	SET_PIXCOLOR (idx);
1004		1069
1005	/* XSetWindowAttributes attr; */	1070	/* XSetWindowAttributes attr; */
1006	/* Cursor cursor; */	1071	/* Cursor cursor; */
1007	Done:	1072	done:
		1073
1008	#ifdef OFF_FOCUS_FADING	1074	#if OFF_FOCUS_FADING
		1075	if (rs[Rs_fade])
1009	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	1076	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1010	#endif	1077	#endif
1011	if (idx == Color_bg && ! (Options & Opt_transparent))
1012	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013		1078
1014	/* handle Color_BD, scrollbar background, etc. */	1079	/*TODO: handle Color_BD, scrollbar background, etc. */
1015		1080
1016	set_colorfgbg ();
1017	recolour_cursor ();	1081	recolour_cursor ();
1018	scr_touch (true);	1082	scr_recolour ();
1019	}	1083	}
1020		1084
1021	#else	1085	#else
1022	# define set_window_color (idx,color) ((void)0)	1086	# define set_window_color (idx,color) ((void)0)
1023	#endif /* XTERM_COLOR_CHANGE */	1087	#endif /* XTERM_COLOR_CHANGE */
…		…
1025	void	1089	void
1026	rxvt_term::recolour_cursor ()	1090	rxvt_term::recolour_cursor ()
1027	{	1091	{
1028	XColor xcol[2];	1092	XColor xcol[2];
1029		1093
1030	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	1094	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1031	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	1095	? pix_colors_focused[Color_pointer_fg]
		1096	: pix_colors_focused[Color_fg];
		1097	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1098	? pix_colors_focused[Color_pointer_bg]
		1099	: pix_colors_focused[Color_bg];
		1100
1032	XQueryColors (display->display, display->cmap, xcol, 2);	1101	XQueryColors (display->display, display->cmap, xcol, 2);
1033	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1102	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1034	}	1103	}
1035		1104
1036	/*----------------------------------------------------------------------*/	1105	/*----------------------------------------------------------------------*/
…		…
1038	* find if fg/bg matches any of the normal (low-intensity) colors	1107	* find if fg/bg matches any of the normal (low-intensity) colors
1039	*/	1108	*/
1040	void	1109	void
1041	rxvt_term::set_colorfgbg ()	1110	rxvt_term::set_colorfgbg ()
1042	{	1111	{
1043	unsigned int i;	1112	unsigned int i;
1044	const char *xpmb = "\0";	1113	const char *xpmb = "\0";
1045	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1114	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046		1115
1047	env_colorfgbg =
1048	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1116	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049	STRCPY (fstr, "default");	1117	strcpy (fstr, "default");
1050	STRCPY (bstr, "default");	1118	strcpy (bstr, "default");
1051	for (i = Color_Black; i <= Color_White; i++)	1119	for (i = Color_Black; i <= Color_White; i++)
1052	if (PixColors[Color_fg] == PixColors[i])	1120	if (pix_colors[Color_fg] == pix_colors[i])
1053	{	1121	{
1054	sprintf (fstr, "%d", (i - Color_Black));	1122	sprintf (fstr, "%d", (i - Color_Black));
1055	break;	1123	break;
1056	}	1124	}
		1125
1057	for (i = Color_Black; i <= Color_White; i++)	1126	for (i = Color_Black; i <= Color_White; i++)
1058	if (PixColors[Color_bg] == PixColors[i])	1127	if (pix_colors[Color_bg] == pix_colors[i])
1059	{	1128	{
1060	sprintf (bstr, "%d", (i - Color_Black));	1129	sprintf (bstr, "%d", (i - Color_Black));
1061	#ifdef XPM_BACKGROUND	1130	#ifdef XPM_BACKGROUND
1062	xpmb = "default;";	1131	xpmb = "default;";
1063	#endif	1132	#endif
1064	break;	1133	break;
1065	}	1134	}
1066		1135
1067	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1136	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069	#ifndef NO_BRIGHTCOLOR
1070	colorfgbg = DEFAULT_RSTYLE;
1071	for (i = minCOLOR; i <= maxCOLOR; i++)
1072	{
1073	if (PixColors[Color_fg] == PixColors[i])
1074	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075	if (PixColors[Color_bg] == PixColors[i])
1076	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077	}
1078	#endif
1079	}	1137	}
1080		1138
1081	/*----------------------------------------------------------------------*/	1139	/*----------------------------------------------------------------------*/
1082	/*
1083	* Colour determination for low colour displays, routine from
1084	* Hans de Goede <hans@highrise.nl>
1085	*/
1086		1140
1087	int	1141	int
1088	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1142	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1089	{	1143	{
1090	if (!screen_in_out->set (display, colour))	1144	if (!screen_in_out->set (display, colour))
…		…
1098		1152
1099	/* -------------------------------------------------------------------- *	1153	/* -------------------------------------------------------------------- *
1100	* - WINDOW RESIZING - *	1154	* - WINDOW RESIZING - *
1101	* -------------------------------------------------------------------- */	1155	* -------------------------------------------------------------------- */
1102	void	1156	void
1103	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1157	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104	{	1158	{
1105	int fix_screen;	1159	int fix_screen;
1106
1107	#ifdef SMART_RESIZE
1108	int old_width = szHint.width, old_height = szHint.height;	1160	int old_width = szHint.width, old_height = szHint.height;
1109	#endif	1161	dDisp;
1110		1162
1111	window_calc (width, height);	1163	window_calc (newwidth, newheight);
1112	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1164	XSetWMNormalHints (disp, parent[0], &szHint);
1113		1165
1114	if (!ignoreparent)	1166	if (!ignoreparent)
1115	{	1167	{
1116	#ifdef SMART_RESIZE	1168	#ifdef SMART_RESIZE
1117	/*	1169	/*
…		…
1121	int x, y, x1, y1;	1173	int x, y, x1, y1;
1122	int dx, dy;	1174	int dx, dy;
1123	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1175	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124	Window unused_cr;	1176	Window unused_cr;
1125		1177
1126	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1178	XTranslateCoordinates (disp, parent[0], display->root,
1127	0, 0, &x, &y, &unused_cr);	1179	0, 0, &x, &y, &unused_cr);
1128	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1180	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1129	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1181	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130	/*	1182	/*
1131	* if display->root isn't the parent window, a WM will probably have offset	1183	* if display->root isn't the parent window, a WM will probably have offset
1132	* our position for handles and decorations. Counter it	1184	* our position for handles and decorations. Counter it
1133	*/	1185	*/
…		…
1135	{	1187	{
1136	x -= x1;	1188	x -= x1;
1137	y -= y1;	1189	y -= y1;
1138	}	1190	}
1139		1191
1140	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1192	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1141	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1193	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1142	dx = old_width - szHint.width;	1194	dx = old_width - szHint.width;
1143	dy = old_height - szHint.height;	1195	dy = old_height - szHint.height;
1144		1196
1145	/* Check position of the center of the window */	1197	/* Check position of the center of the window */
1146	if (x < x1) /* left half */	1198	if (x < x1) /* left half */
…		…
1150	if (y < y1) /* top half */	1202	if (y < y1) /* top half */
1151	dy = 0;	1203	dy = 0;
1152	else if (y == y1) /* exact center */	1204	else if (y == y1) /* exact center */
1153	dy /= 2;	1205	dy /= 2;
1154		1206
1155	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1207	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1156	szHint.width, szHint.height);	1208	szHint.width, szHint.height);
1157	#else	1209	#else
1158	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1210	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1159	#endif	1211	#endif
1160	}	1212	}
1161		1213
1162	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1214	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163		1215
1164	if (fix_screen || width != old_width || height != old_height)	1216	if (fix_screen || newwidth != old_width || newheight != old_height)
1165	{	1217	{
1166	if (scrollbar_visible ())	1218	if (scrollbar_visible ())
1167	{	1219	{
1168	XMoveResizeWindow (display->display, scrollBar.win,	1220	XMoveResizeWindow (disp, scrollBar.win,
1169	window_sb_x, 0,	1221	window_sb_x, 0,
1170	scrollbar_TotalWidth (), szHint.height);	1222	scrollbar_TotalWidth (), szHint.height);
1171	resize_scrollbar ();	1223	resize_scrollbar ();
1172	}	1224	}
1173		1225
1174	if (menubar_visible ())	1226	if (menubar_visible ())
1175	XMoveResizeWindow (display->display, menuBar.win,	1227	XMoveResizeWindow (disp, menuBar.win,
1176	window_vt_x, 0,	1228	window_vt_x, 0,
1177	TermWin_TotalWidth (), menuBar_TotalHeight ());	1229	width, menuBar_TotalHeight ());
1178		1230
1179	XMoveResizeWindow (display->display, TermWin.vt,	1231	XMoveResizeWindow (disp, vt,
1180	window_vt_x, window_vt_y,	1232	window_vt_x, window_vt_y,
1181	TermWin_TotalWidth (), TermWin_TotalHeight ());	1233	width, height);
		1234
1182	scr_clear ();	1235	scr_clear ();
1183	#ifdef XPM_BACKGROUND	1236	#ifdef XPM_BACKGROUND
1184	resize_pixmap ();	1237	resize_pixmap ();
1185	#endif	1238	#endif
1186	}	1239	}
…		…
1191	int old_ncol = prev_ncol;	1244	int old_ncol = prev_ncol;
1192		1245
1193	/* scr_reset only works on the primary screen */	1246	/* scr_reset only works on the primary screen */
1194	if (old_height) /* this is not the first time through */	1247	if (old_height) /* this is not the first time through */
1195	{	1248	{
1196	unsigned int ncol = TermWin.ncol;	1249	unsigned int ocol = ncol;
1197	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1250	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198	curr_screen = scr_change_screen (PRIMARY);	1251	curr_screen = scr_change_screen (PRIMARY);
1199	TermWin.ncol = ncol;	1252	ncol = ocol;
1200	}	1253	}
1201		1254
1202	scr_reset ();	1255	scr_reset ();
1203		1256
1204	if (curr_screen >= 0) /* this is not the first time through */	1257	if (curr_screen >= 0) /* this is not the first time through */
1205	{	1258	{
1206	scr_change_screen (curr_screen);	1259	scr_change_screen (curr_screen);
1207	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1260	selection_check (old_ncol != ncol ? 4 : 0);
1208	}	1261	}
1209	}	1262	}
1210		1263
1211	old_width = szHint.width;	1264	old_width = szHint.width;
1212	old_height = szHint.height;	1265	old_height = szHint.height;
		1266
		1267	#ifdef XPM_BACKGROUND
		1268	if (pixmap)
		1269	scr_touch (false);
		1270	#endif
1213		1271
1214	#ifdef USE_XIM	1272	#ifdef USE_XIM
1215	IMSetStatusPosition ();	1273	IMSetStatusPosition ();
1216	#endif	1274	#endif
1217	}	1275	}
…		…
1219	/*	1277	/*
1220	* Set the width/height of the vt window in characters. Units are pixels.	1278	* Set the width/height of the vt window in characters. Units are pixels.
1221	* good for toggling 80/132 columns	1279	* good for toggling 80/132 columns
1222	*/	1280	*/
1223	void	1281	void
1224	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1282	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225	{	1283	{
1226	XWindowAttributes wattr;	1284	XWindowAttributes wattr;
1227		1285
1228	if (width == 0 || height == 0)	1286	if (newwidth == 0 || newheight == 0)
1229	{	1287	{
1230	XGetWindowAttributes (display->display, display->root, &wattr);	1288	XGetWindowAttributes (display->display, display->root, &wattr);
		1289
1231	if (width == 0)	1290	if (newwidth == 0)
1232	width = wattr.width - szHint.base_width;	1291	newwidth = wattr.width - szHint.base_width;
1233	if (height == 0)	1292	if (newheight == 0)
1234	height = wattr.height - szHint.base_height;	1293	newheight = wattr.height - szHint.base_height;
1235	}
1236	if (width != TermWin.width || height != TermWin.height)
1237	{	1294	}
		1295
		1296	if (newwidth != width || newheight != height)
		1297	{
1238	width += szHint.base_width;	1298	newwidth += szHint.base_width;
1239	height += szHint.base_height;	1299	newheight += szHint.base_height;
1240	resize_all_windows (width, height, 0);	1300	resize_all_windows (newwidth, newheight, 0);
1241	}	1301	}
1242	}	1302	}
1243		1303
1244	/* -------------------------------------------------------------------- *	1304	/* -------------------------------------------------------------------- *
1245	* - X INPUT METHOD ROUTINES - *	1305	* - X INPUT METHOD ROUTINES - *
1246	* -------------------------------------------------------------------- */	1306	* -------------------------------------------------------------------- */
1247	#ifdef USE_XIM	1307	#ifdef USE_XIM
1248		1308
1249	void	1309	void
		1310	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1311	{
		1312	fg = pix_colors[Color_fg];
		1313	bg = pix_colors[Color_bg];
		1314	}
		1315
		1316	void
1250	rxvt_term::im_set_size (XRectangle *size)	1317	rxvt_term::im_set_size (XRectangle &size)
1251	{	1318	{
1252	size->x = TermWin.int_bwidth;	1319	// the int_bwidth terms make no sense to me
1253	size->y = TermWin.int_bwidth;	1320	size.x = int_bwidth;
1254	size->width = Width2Pixel (TermWin.ncol);	1321	size.y = int_bwidth;
1255	size->height = Height2Pixel (TermWin.nrow);	1322	size.width = Width2Pixel (ncol) + int_bwidth;
		1323	size.height = Height2Pixel (nrow) + int_bwidth;
1256	}	1324	}
1257		1325
1258	void	1326	void
1259	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1327	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1328	XRectangle &status_rect,
		1329	const XRectangle &needed_rect)
1260	{	1330	{
1261	*fg = PixColors[Color_fg];	1331	preedit_rect.x = needed_rect.width;
1262	*bg = PixColors[Color_bg];	1332	preedit_rect.y = 0;
		1333	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1334	preedit_rect.height = fheight;
		1335
		1336	status_rect.x = 0;
		1337	status_rect.y = 0;
		1338	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1339	status_rect.height = fheight;
1263	}	1340	}
1264		1341
1265	/* Checking whether input method is running. */	1342	/* Checking whether input method is running. */
1266	bool	1343	bool
1267	rxvt_term::IMisRunning ()	1344	rxvt_term::IMisRunning ()
1268	{	1345	{
1269	char *p;	1346	char *p;
1270	Atom atom;	1347	Atom atom;
1271	Window win;	1348	Window win;
1272	char server[IMBUFSIZ];	1349	char server[IMBUFSIZ];
1273		1350
1274	/* get current locale modifier */	1351	/* get current locale modifier */
1275	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1352	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276	{	1353	{
1277	STRCPY (server, "@server=");	1354	strcpy (server, "@server=");
1278	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1355	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1356
1279	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1357	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280	*p = '\0';	1358	*p = '\0';
1281		1359
1282	atom = XInternAtom (display->display, server, False);	1360	atom = XInternAtom (display->display, server, False);
1283	win = XGetSelectionOwner (display->display, atom);	1361	win = XGetSelectionOwner (display->display, atom);
		1362
1284	if (win != None)	1363	if (win != None)
1285	return True;	1364	return True;
1286	}	1365	}
		1366
1287	return False;	1367	return False;
1288	}	1368	}
1289		1369
1290	void	1370	void
1291	rxvt_term::IMSendSpot ()	1371	rxvt_term::IMSendSpot ()
1292	{	1372	{
1293	XPoint spot;	1373	XPoint nspot;
1294	XVaNestedList preedit_attr;	1374	XVaNestedList preedit_attr;
1295		1375
1296	if (Input_Context == NULL	1376	if (!Input_Context
		1377	|| !focus
1297	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1378	|| !(input_style & XIMPreeditPosition))
1298	|| ! (event_type == KeyPress
1299	|| event_type == Expose
1300	|| event_type == NoExpose
1301	|| event_type == SelectionNotify
1302	|| event_type == ButtonRelease || event_type == FocusIn)
1303	|| !IMisRunning ())
1304	return;	1379	return;
1305		1380
1306	im_set_position (&spot);	1381	im_set_position (nspot);
		1382
		1383	if (nspot.x == spot.x && nspot.y == spot.y)
		1384	return;
		1385
		1386	spot = nspot;
1307		1387
1308	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1388	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1389	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310	XFree (preedit_attr);	1390	XFree (preedit_attr);
1311	}	1391	}
1312		1392
1313	void	1393	void
1314	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315	XRectangle * needed_rect)
1316	{
1317	int mbh, vtx = 0;
1318
1319	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320	vtx = scrollbar_TotalWidth ();
1321
1322	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323	mbh -= TermWin.lineSpace;
1324
1325	preedit_rect->x = needed_rect->width + vtx;
1326	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329	preedit_rect->height = Height2Pixel (1);
1330
1331	status_rect->x = vtx;
1332	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335	status_rect->height = Height2Pixel (1);
1336	}
1337
1338	void
1339	rxvt_term::im_destroy ()	1394	rxvt_term::im_destroy ()
1340	{	1395	{
1341	if (Input_Context)
1342	{
1343	XDestroyIC (Input_Context);
1344	Input_Context = NULL;
1345	}
1346
1347	if (input_method)	1396	if (input_method)
1348	{	1397	{
		1398	if (Input_Context && input_method->xim)
		1399	XDestroyIC (Input_Context);
		1400
1349	display->put_xim (input_method);	1401	display->put_xim (input_method);
1350	input_method = 0;	1402	input_method = 0;
1351	}	1403	}
		1404
		1405	Input_Context = 0;
1352	}	1406	}
1353		1407
1354	/*	1408	/*
1355	* Try to open a XIM with the current modifiers, then see if we can	1409	* Try to open a XIM with the current modifiers, then see if we can
1356	* open a suitable preedit type	1410	* open a suitable preedit type
1357	*/	1411	*/
1358	bool	1412	bool
1359	rxvt_term::IM_get_IC (const char *modifiers)	1413	rxvt_term::IM_get_IC (const char *modifiers)
1360	{	1414	{
1361	int i, j, found;	1415	int i, j, found;
1362	XIM xim;	1416	XIM xim;
1363	XPoint spot;	1417	XPoint spot;
1364	XRectangle rect, status_rect, needed_rect;	1418	XRectangle rect, status_rect, needed_rect;
1365	unsigned long fg, bg;	1419	unsigned long fg, bg;
1366	const char *p;	1420	const char *p;
1367	char **s;	1421	char **s;
1368	XIMStyles *xim_styles;	1422	XIMStyles *xim_styles;
1369	XVaNestedList preedit_attr, status_attr;
1370		1423
1371	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1424	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372	return false;	1425	return false;
1373		1426
1374	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1427	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375	input_method = display->get_xim (locale, modifiers);	1428	input_method = display->get_xim (locale, modifiers);
1376	if (input_method == NULL)	1429	if (input_method == NULL)
1377	return false;	1430	return false;
1378		1431
1379	xim = input_method->xim;	1432	xim = input_method->xim;
		1433	spot.x = spot.y = -1;
1380		1434
1381	xim_styles = NULL;	1435	xim_styles = NULL;
1382	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1436	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383	|| !xim_styles || !xim_styles->count_styles)	1437	|| !xim_styles || !xim_styles->count_styles)
1384	{	1438	{
1385	display->put_xim (input_method);	1439	im_destroy ();
1386	return false;	1440	return false;
1387	}	1441	}
1388		1442
1389	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1443	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1444
		1445	for (int pi = 0; pi < 2; pi++)
		1446	{
		1447	p = pet[pi];
		1448
		1449	if (!p)
		1450	continue;
		1451
1390	s = rxvt_splitcommastring (p);	1452	s = rxvt_splitcommastring (p);
		1453
1391	for (i = found = 0; !found && s[i]; i++)	1454	for (i = found = 0; !found && s[i]; i++)
1392	{	1455	{
1393	if (!STRCMP (s[i], "OverTheSpot"))	1456	if (!strcmp (s[i], "OverTheSpot"))
1394	input_style = (XIMPreeditPosition | XIMStatusNothing);	1457	input_style = (XIMPreeditPosition | XIMStatusNothing);
1395	else if (!STRCMP (s[i], "OffTheSpot"))	1458	else if (!strcmp (s[i], "OffTheSpot"))
1396	input_style = (XIMPreeditArea | XIMStatusArea);	1459	input_style = (XIMPreeditArea | XIMStatusArea);
1397	else if (!STRCMP (s[i], "Root"))	1460	else if (!strcmp (s[i], "Root"))
1398	input_style = (XIMPreeditNothing | XIMStatusNothing);	1461	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1462	else if (!strcmp (s[i], "None"))
		1463	input_style = (XIMPreeditNone | XIMStatusNone);
1399		1464
1400	for (j = 0; j < xim_styles->count_styles; j++)	1465	for (j = 0; j < xim_styles->count_styles; j++)
1401	if (input_style == xim_styles->supported_styles[j])	1466	if (input_style == xim_styles->supported_styles[j])
1402	{	1467	{
		1468	rxvt_freecommastring (s);
		1469
1403	found = 1;	1470	found = 1;
1404	break;	1471	goto foundpet;
		1472	}
		1473
1405	}	1474	}
1406	}
1407		1475
1408	for (i = 0; s[i]; i++)	1476	rxvt_freecommastring (s);
1409	free (s[i]);	1477	}
1410		1478
1411	free (s);	1479	foundpet:
		1480
1412	XFree (xim_styles);	1481	XFree (xim_styles);
1413		1482
1414	if (!found)	1483	if (!found)
1415	{	1484	{
1416	display->put_xim (input_method);	1485	im_destroy ();
1417	return false;	1486	return false;
1418	}	1487	}
1419		1488
1420	preedit_attr = status_attr = NULL;	1489	XFontSet fs = 0;
		1490	XVaNestedList preedit_attr = 0, status_attr = 0;
		1491
		1492	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1493	{
		1494	// fake us a font-set, please
		1495	char **missing_charset_list;
		1496	int missing_charset_count;
		1497	char *def_string;
		1498	char pat[512];
		1499
		1500	sprintf (pat,
		1501	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1502	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1503	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1504	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1505	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1506	"*",
		1507	fheight,
		1508	fheight + 1, fheight - 1,
		1509	fheight - 2, fheight + 2);
		1510
		1511	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1512	&missing_charset_list, &missing_charset_count, &def_string);
		1513
		1514	if (missing_charset_list)
		1515	XFreeStringList (missing_charset_list);
		1516
		1517	if (!fs)
		1518	{
		1519	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1520	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1521	}
		1522	}
1421		1523
1422	if (input_style & XIMPreeditPosition)	1524	if (input_style & XIMPreeditPosition)
1423	{	1525	{
1424	im_set_size (&rect);	1526	im_set_size (rect);
1425	im_set_position (&spot);	1527	im_set_position (spot);
1426	im_set_color (&fg, &bg);	1528	im_set_color (fg, bg);
1427		1529
1428	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1530	preedit_attr = XVaCreateNestedList (0,
		1531	XNForeground, fg,
		1532	XNBackground, bg,
		1533	XNArea, &rect,
1429	XNSpotLocation, &spot,	1534	XNSpotLocation, &spot,
1430	XNForeground, fg, XNBackground, bg,
1431	//XNFontSet, TermWin.fontset,	1535	XNFontSet, fs,
1432	NULL);	1536	NULL);
1433	}	1537	}
1434	else if (input_style & XIMPreeditArea)	1538	else if (input_style & XIMPreeditArea)
1435	{	1539	{
1436	im_set_color (&fg, &bg);	1540	im_set_color (fg, bg);
1437		1541
1438	/*	1542	/*
1439	* The necessary width of preedit area is unknown	1543	* The necessary width of preedit area is unknown
1440	* until create input context.	1544	* until create input context.
1441	*/	1545	*/
1442	needed_rect.width = 0;	1546	needed_rect.width = 0;
1443
1444	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1547	im_set_preedit_area (rect, status_rect, needed_rect);
1445		1548
1446	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1549	preedit_attr = XVaCreateNestedList (0,
		1550	XNForeground, fg,
1447	XNForeground, fg, XNBackground, bg,	1551	XNBackground, bg,
		1552	XNArea, &rect,
		1553	XNFontSet, fs,
		1554	NULL);
		1555	status_attr = XVaCreateNestedList (0,
		1556	XNForeground, fg,
		1557	XNBackground, bg,
		1558	XNArea, &status_rect,
1448	//XNFontSet, TermWin.fontset,	1559	XNFontSet, fs,
1449	NULL);	1560	NULL);
1450	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1451	XNForeground, fg, XNBackground, bg,
1452	//XNFontSet, TermWin.fontset,
1453	NULL);
1454	}	1561	}
1455		1562
1456	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1563	Input_Context = XCreateIC (xim,
		1564	XNInputStyle, input_style,
1457	XNClientWindow, TermWin.parent[0],	1565	XNClientWindow, vt,
1458	XNFocusWindow, TermWin.parent[0],	1566	XNFocusWindow, parent[0],
1459	preedit_attr ? XNPreeditAttributes : NULL,	1567	preedit_attr ? XNPreeditAttributes : NULL,
1460	preedit_attr,	1568	preedit_attr,
1461	status_attr ? XNStatusAttributes : NULL,	1569	status_attr ? XNStatusAttributes : NULL,
1462	status_attr, NULL);	1570	status_attr, NULL);
		1571
1463	if (preedit_attr) XFree (preedit_attr);	1572	if (preedit_attr) XFree (preedit_attr);
1464	if (status_attr) XFree (status_attr);	1573	if (status_attr) XFree (status_attr);
		1574	if (fs) XFreeFontSet (display->display, fs);
1465		1575
1466	if (Input_Context == NULL)	1576	if (Input_Context == NULL)
1467	{	1577	{
1468	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1578	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469	display->put_xim (input_method);	1579	im_destroy ();
1470	return false;	1580	return false;
1471	}	1581	}
1472		1582
1473	if (input_style & XIMPreeditArea)	1583	if (input_style & XIMPreeditArea)
1474	IMSetStatusPosition ();	1584	IMSetStatusPosition ();
…		…
1478	}	1588	}
1479		1589
1480	void	1590	void
1481	rxvt_term::im_cb ()	1591	rxvt_term::im_cb ()
1482	{	1592	{
1483	int i, found, had_im;	1593	int i;
1484	const char *p;	1594	const char *p;
1485	char **s;	1595	char **s;
1486	char buf[IMBUFSIZ];	1596	char buf[IMBUFSIZ];
1487		1597
		1598	SET_R (this);
		1599
1488	im_destroy ();	1600	im_destroy ();
1489		1601
1490	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1602	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491	if (Input_Context)	1603	if (Input_Context)
1492	return;	1604	return;
…		…
1500	if (p && *p)	1612	if (p && *p)
1501	{	1613	{
1502	bool found = false;	1614	bool found = false;
1503		1615
1504	s = rxvt_splitcommastring (p);	1616	s = rxvt_splitcommastring (p);
		1617
1505	for (i = 0; s[i]; i++)	1618	for (i = 0; s[i]; i++)
1506	{	1619	{
1507	if (*s[i])	1620	if (*s[i])
1508	{	1621	{
1509	STRCPY (buf, "@im=");	1622	strcpy (buf, "@im=");
1510	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1623	strncat (buf, s[i], IMBUFSIZ - 5);
1511	if (IM_get_IC (buf))	1624	if (IM_get_IC (buf))
1512	{	1625	{
1513	found = true;	1626	found = true;
1514	break;	1627	break;
1515	}	1628	}
1516	}	1629	}
1517	}	1630	}
1518	for (i = 0; s[i]; i++)	1631
1519	free (s[i]);	1632	rxvt_freecommastring (s);
1520	free (s);
1521		1633
1522	if (found)	1634	if (found)
1523	goto done;	1635	goto done;
1524	}	1636	}
1525		1637
…		…
1539	}	1651	}
1540		1652
1541	void	1653	void
1542	rxvt_term::IMSetStatusPosition ()	1654	rxvt_term::IMSetStatusPosition ()
1543	{	1655	{
1544	XRectangle preedit_rect, status_rect, *needed_rect;	1656	XRectangle preedit_rect, status_rect, *needed_rect;
1545	XVaNestedList preedit_attr, status_attr;	1657	XVaNestedList preedit_attr, status_attr;
1546		1658
1547	if (Input_Context == NULL	1659	if (!Input_Context
		1660	|| !focus
1548	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1661	|| !(input_style & XIMPreeditArea)
1549	|| !IMisRunning ())	1662	|| !IMisRunning ())
1550	return;	1663	return;
1551		1664
1552	/* Getting the necessary width of preedit area */	1665	/* Getting the necessary width of preedit area */
1553	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1666	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1667	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555	XFree (status_attr);	1668	XFree (status_attr);
1556		1669
1557	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1670	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1671	XFree (needed_rect);
1558		1672
1559	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1673	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1674	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561		1675
1562	XSetICValues (Input_Context,	1676	XSetICValues (Input_Context,
1563	XNPreeditAttributes, preedit_attr,	1677	XNPreeditAttributes, preedit_attr,
1564	XNStatusAttributes, status_attr, NULL);	1678	XNStatusAttributes, status_attr, NULL);
1565		1679
1566	XFree (preedit_attr);	1680	XFree (preedit_attr);
1567	XFree (status_attr);	1681	XFree (status_attr);
1568	}	1682	}
1569	#endif /* USE_XIM */	1683	#endif /* USE_XIM */

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