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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.67 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC

…		…
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 "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
47	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
48		51
49	vector<rxvt_term *> rxvt_term::termlist;	52	vector<rxvt_term *> rxvt_term::termlist;
50		53
51	static char curlocale[128];	54	static char curlocale[128];
52		55
53	bool	56	bool
54	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
55	{	58	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	60	return false;
58		61
59	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
61	return true;	64	return true;
62	}	65	}
63		66
64	#if ENABLE_COMBINING	67	#if ENABLE_COMBINING
…		…
123	return len;	126	return len;
124		127
125	}	128	}
126	#endif	129	#endif
127		130
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 ()	131	rxvt_term::rxvt_term ()
144	:	132	:
		133	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_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	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
146	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifdef POINTER_BLANK
161	pointer_ev (this, &rxvt_term::pointer_cb),
162	#endif
163	#ifdef USE_XIM
164	im_ev (this, &rxvt_term::im_cb),
165	#endif
166	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
167	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
168	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
169	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
170	{	173	{
171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172		175
173	termlist.push_back (this);	176	termlist.push_back (this);
174	}
175		177
176	rxvt_term::~rxvt_term ()	178	#ifdef KEYSYM_RESOURCE
177	{	179	keyboard = new keyboard_manager;
178	termlist.erase (find (termlist.begin (), termlist.end(), this));
179		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
		184	}
		185
		186	// clean up the most important stuff, do *not* call x or free mem etc.
		187	// for use before an emergency exit
		188	void rxvt_term::emergency_cleanup ()
		189	{
180	if (cmd_fd >= 0)	190	if (cmd_pid)
181	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
182		192
183	#ifndef NO_SETOWNER_TTYDEV
184	privileged_ttydev (RESTORE);
185	#endif
186	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
187	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
188	#endif	195	#endif
189		196
		197	pty.put ();
		198	}
		199
		200	rxvt_term::~rxvt_term ()
		201	{
		202	termlist.erase (find (termlist.begin (), termlist.end(), this));
		203
		204	emergency_cleanup ();
		205
		206	#if ENABLE_STYLES
		207	for (int i = RS_styleCount; --i; )
		208	if (TermWin.fontset[i] != TermWin.fontset[0])
		209	delete TermWin.fontset[i];
		210	#endif
190	delete TermWin.fontset;	211	delete TermWin.fontset[0];
191		212
192	if (display)	213	if (display)
193	{	214	{
		215	dDisp;
		216
194	selection_clear ();	217	selection_clear ();
195		218
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
196	#ifdef MENUBAR	222	#ifdef MENUBAR
197	if (menubarGC) XFreeGC (display->display, menubarGC);	223	if (menubarGC) XFreeGC (disp, menubarGC);
198	#endif	224	#endif
199	#ifdef XTERM_SCROLLBAR	225	#ifdef XTERM_SCROLLBAR
200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
201	if (ShadowGC) XFreeGC (display->display, ShadowGC);	227	if (ShadowGC) XFreeGC (disp, ShadowGC);
202	#endif	228	#endif
203	#ifdef PLAIN_SCROLLBAR	229	#ifdef PLAIN_SCROLLBAR
204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
205	#endif	231	#endif
206	#ifdef NEXT_SCROLLBAR	232	#ifdef NEXT_SCROLLBAR
207	if (blackGC) XFreeGC (display->display, blackGC);	233	if (blackGC) XFreeGC (disp, blackGC);
208	if (whiteGC) XFreeGC (display->display, whiteGC);	234	if (whiteGC) XFreeGC (disp, whiteGC);
209	if (grayGC) XFreeGC (display->display, grayGC);	235	if (grayGC) XFreeGC (disp, grayGC);
210	if (darkGC) XFreeGC (display->display, darkGC);	236	if (darkGC) XFreeGC (disp, darkGC);
211	if (stippleGC) XFreeGC (display->display, stippleGC);	237	if (stippleGC) XFreeGC (disp, stippleGC);
212	if (dimple) XFreePixmap (display->display, dimple);	238	if (dimple) XFreePixmap (disp, dimple);
213	if (upArrow) XFreePixmap (display->display, upArrow);	239	if (upArrow) XFreePixmap (disp, upArrow);
214	if (downArrow) XFreePixmap (display->display, downArrow);	240	if (downArrow) XFreePixmap (disp, downArrow);
215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
217	#endif	243	#endif
218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
219	if (topShadowGC) XFreeGC (display->display, topShadowGC);	245	if (topShadowGC) XFreeGC (disp, topShadowGC);
220	if (botShadowGC) XFreeGC (display->display, botShadowGC);	246	if (botShadowGC) XFreeGC (disp, botShadowGC);
221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
222	#endif	248	#endif
223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
224		250
225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226	delete menuBar.drawable;	252	delete menuBar.drawable;
227	//if (menuBar.win)	253	//if (menuBar.win)
228	// XDestroyWindow (display->display, menuBar.win);	254	// XDestroyWindow (disp, menuBar.win);
229	#endif	255	#endif
230	delete TermWin.drawable;	256	delete TermWin.drawable;
231	// destroy all windows	257	// destroy all windows
232	if (TermWin.parent[0])	258	if (TermWin.parent[0]
		259	#if ENABLE_FRILLS
		260	&& !rs[Rs_embed]
		261	#endif
		262	)
233	XDestroyWindow (display->display, TermWin.parent[0]);	263	XDestroyWindow (disp, TermWin.parent[0]);
234	}	264	}
235		265
236	// TODO: free pixcolours, colours should become part of rxvt_display	266	// TODO: free pixcolours, colours should become part of rxvt_display
237		267
238	delete PixColors;	268	delete pix_colors_focused;
		269	#ifdef OFF_FOCUS_FADING
		270	delete pix_colors_unfocused;
		271	#endif
239		272
240	displays.put (display);	273	displays.put (display);
241		274
242	scr_release ();	275	scr_release ();
243		276
244	/* clear all resources */	277	/* clear all resources */
245	for (int i = 0; i < allocated.size (); i++)	278	for (int i = 0; i < allocated.size (); i++)
246	free (allocated[i]);	279	free (allocated [i]);
247		280
248	free (selection.text);	281	free (selection.text);
249	// TODO: manage env vars in child only(!)	282	// TODO: manage env vars in child only(!)
250	free (env_windowid);	283	free (env_windowid);
251	free (env_display);	284	free (env_display);
252	free (env_term);	285	free (env_term);
253	free (env_colorfgbg);	286	free (env_colorfgbg);
254	free (locale);	287	free (locale);
255	#if 0	288	free (v_buffer);
256	free (codeset);	289	free (incr_buf);
257	#endif
258		290
259	delete envv;	291	delete envv;
260	delete argv;	292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
261	}	297	}
262		298
263	void	299	void
264	rxvt_term::destroy ()	300	rxvt_term::destroy ()
265	{	301	{
		302	if (destroy_ev.active)
		303	return;
		304
		305	#if ENABLE_OVERLAY
		306	scr_overlay_off ();
		307	#endif
		308
266	if (display)	309	if (display)
267	{	310	{
		311	#if USE_XIM
		312	im_ev.stop (display);
		313	#endif
		314	#if HAVE_SCROLLBARS
		315	scrollbar_ev.stop (display);
		316	#endif
		317	#if MENUBAR
		318	menubar_ev.stop (display);
		319	#endif
		320	#if TRANSPARENT
268	rootwin_ev.stop (display);	321	rootwin_ev.stop (display);
		322	#endif
		323	incr_ev.stop ();
269	termwin_ev.stop (display);	324	termwin_ev.stop (display);
270	vt_ev.stop (display);	325	vt_ev.stop (display);
271	#ifdef USE_XIM
272	im_destroy ();
273	im_ev.stop (display);
274	#endif
275	#ifdef HAVE_SCROLLBARS
276	scrollbar_ev.stop (display);
277	#endif
278	#ifdef MENUBAR
279	menubar_ev.stop (display);
280	#endif
281	}	326	}
282		327
283	check_ev.stop ();	328	check_ev.stop ();
284	pty_ev.stop ();	329	pty_ev.stop ();
285	#ifdef CURSOR_BLINK	330	#ifdef CURSOR_BLINK
286	cursor_blink_ev.stop ();	331	cursor_blink_ev.stop ();
287	#endif	332	#endif
288	#ifdef TEXT_BLINK	333	#ifdef TEXT_BLINK
289	text_blink_ev.stop ();	334	text_blink_ev.stop ();
290	#endif	335	#endif
		336	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		337	cont_scroll_ev.stop ();
		338	#endif
		339	#ifdef SELECTION_SCROLLING
		340	sel_scroll_ev.stop ();
		341	#endif
291	#ifdef POINTER_BLANK	342	#ifdef POINTER_BLANK
292	pointer_ev.stop ();	343	pointer_ev.stop ();
293	#endif	344	#endif
294		345
295	destroy_ev.start (0);	346	destroy_ev.start (0);
…		…
299	rxvt_term::destroy_cb (time_watcher &w)	350	rxvt_term::destroy_cb (time_watcher &w)
300	{	351	{
301	SET_R (this);	352	SET_R (this);
302		353
303	delete this;	354	delete this;
		355	}
		356
		357	/*----------------------------------------------------------------------*/
		358	/*
		359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		360	* TODO: if debugging, this should free up any known resources if we can
		361	*/
		362	static XErrorHandler old_xerror_handler;
		363
		364	static void
		365	rxvt_emergency_cleanup ()
		366	{
		367	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		368	(*t)->emergency_cleanup ();
		369	}
		370
		371	#if ENABLE_FRILLS
		372	static void
		373	print_x_error (Display *dpy, XErrorEvent *event)
		374	{
		375	char buffer[BUFSIZ];
		376	char mesg[BUFSIZ];
		377	char number[32];
		378	char *mtype = "XlibMessage";
		379	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		380	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		381	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		382	rxvt_warn ("%s: %s\n", mesg, buffer);
		383	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		384	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		385	sprintf(number, "%d", event->request_code);
		386	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		387	rxvt_warn ("(which is %s)\n", buffer);
		388	if (event->request_code >= 128) {
		389	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		390	mesg, BUFSIZ);
		391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		392	}
		393	if ((event->error_code == BadWindow) ||
		394	(event->error_code == BadPixmap) ||
		395	(event->error_code == BadCursor) ||
		396	(event->error_code == BadFont) ||
		397	(event->error_code == BadDrawable) ||
		398	(event->error_code == BadColor) ||
		399	(event->error_code == BadGC) ||
		400	(event->error_code == BadIDChoice) ||
		401	(event->error_code == BadValue) ||
		402	(event->error_code == BadAtom)) {
		403	if (event->error_code == BadValue)
		404	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		405	mesg, BUFSIZ);
		406	else if (event->error_code == BadAtom)
		407	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		408	mesg, BUFSIZ);
		409	else
		410	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		413	}
		414	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		417	}
		418	#endif
		419
		420	int
		421	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		422	{
		423	if (GET_R->allowedxerror == -1)
		424	GET_R->allowedxerror = event->error_code;
		425	else
		426	{
		427	//TODO: GET_R is most likely not the terminal which caused the error
		428	//TODO: maybe just output the error and continue?
		429	#if ENABLE_FRILLS
		430	print_x_error (display, event);
		431	#else
		432	old_xerror_handler (display, event);
		433	#endif
		434	}
		435
		436	return 0;
		437	}
		438
		439	int
		440	rxvt_xioerror_handler (Display *display)
		441	{
		442	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		443	DisplayString (display));
		444	rxvt_emergency_cleanup ();
		445	_exit (EXIT_FAILURE);
		446	}
		447
		448	/*
		449	* Catch a fatal signal and tidy up before quitting
		450	*/
		451	void
		452	rxvt_term::sig_term (sig_watcher &w)
		453	{
		454	#ifdef DEBUG_CMD
		455	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		456	#endif
		457	rxvt_emergency_cleanup ();
		458	signal (w.signum, SIG_DFL);
		459	kill (getpid (), w.signum);
304	}	460	}
305		461
306	/*----------------------------------------------------------------------*/	462	/*----------------------------------------------------------------------*/
307	/* rxvt_init () */	463	/* rxvt_init () */
308	bool	464	bool
309	rxvt_term::init (int argc, const char *const *argv)	465	rxvt_term::init (int argc, const char *const *argv)
310	{	466	{
311	SET_R (this);	467	SET_R (this);
312		468
		469	set_locale ("");
		470
313	if (!init_vars ())	471	if (!init_vars ())
314	return false;	472	return false;
315		473
		474	init_secondary ();
		475
		476	const char **cmd_argv = init_resources (argc, argv);
		477
		478	#ifdef KEYSYM_RESOURCE
		479	keyboard->register_done ();
		480	#endif
		481
		482	#if MENUBAR_MAX
		483	menubar_read (rs[Rs_menu]);
		484	#endif
		485	#ifdef HAVE_SCROLLBARS
		486	if (options & Opt_scrollBar)
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	create_windows (argc, argv);
		491
		492	dDisp;
		493
		494	init_xlocale ();
		495
		496	scr_reset (); /* initialize screen */
		497
		498	#if 0
		499	XSynchronize (disp, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (options & Opt_scrollBar)
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
		506	#if (MENUBAR_MAX)
		507	if (menubar_visible ())
		508	XMapWindow (disp, menuBar.win);
		509	#endif
		510	#ifdef TRANSPARENT
		511	if (options & Opt_transparent)
		512	{
		513	XSelectInput (disp, display->root, PropertyChangeMask);
		514	check_our_parents ();
		515	rootwin_ev.start (display, display->root);
		516	}
		517	#endif
		518
		519	XMapWindow (disp, TermWin.vt);
		520	XMapWindow (disp, TermWin.parent[0]);
		521
		522	set_colorfgbg ();
		523
		524	init_command (cmd_argv);
		525
		526	free (cmd_argv);
		527
		528	pty_ev.start (pty.pty, EVENT_READ);
		529
		530	check_ev.start ();
		531
		532	return true;
		533	}
		534
		535	void
		536	rxvt_init ()
		537	{
316	/*	538	/*
317	* Save and then give up any super-user privileges	539	* Save and then give up any super-user privileges
318	* If we need privileges in any area then we must specifically request it.	540	* If we need privileges in any area then we must specifically request it.
319	* We should only need to be root in these cases:	541	* We should only need to be root in these cases:
320	* 1. write utmp entries on some systems	542	* 1. write utmp entries on some systems
321	* 2. chown tty on some systems	543	* 2. chown tty on some systems
322	*/	544	*/
323	privileges (SAVE);	545	rxvt_privileges (SAVE);
324	privileges (IGNORE);	546	rxvt_privileges (IGNORE);
325		547
326	init_secondary ();	548	signal (SIGHUP, SIG_IGN);
327		549	signal (SIGPIPE, SIG_IGN);
328	const char **cmd_argv = init_resources (argc, argv);
329
330	set_locale ("");
331
332	#if MENUBAR_MAX
333	menubar_read (rs[Rs_menu]);
334	#endif
335	#ifdef HAVE_SCROLLBARS
336	if (Options & Opt_scrollBar)
337	scrollBar.setIdle (); /* set existence for size calculations */
338	#endif
339
340	create_windows (argc, argv);
341
342	init_xlocale ();
343
344	scr_reset (); /* initialize screen */
345
346	#if 0
347	XSynchronize (display->display, True);
348	#endif
349
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	resize_scrollbar (); /* create and map scrollbar */
353	#endif
354	#if (MENUBAR_MAX)
355	if (menubar_visible ())
356	XMapWindow (display->display, menuBar.win);
357	#endif
358	#ifdef TRANSPARENT
359	if (Options & Opt_transparent)
360	{
361	XSelectInput (display->display, display->root, PropertyChangeMask);
362	check_our_parents ();
363	}
364	#endif
365
366	rootwin_ev.start (display, display->root);
367
368	XMapWindow (display->display, TermWin.vt);
369	XMapWindow (display->display, TermWin.parent[0]);
370
371	init_command (cmd_argv);
372
373	pty_ev.start (cmd_fd, EVENT_READ);
374
375	check_ev.start ();
376
377	return true;
378	}
379
380	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382	void
383	rxvt_init_signals ()
384	{
385	/* install exit handler for cleanup */
386	#if 0
387	#ifdef HAVE_ATEXIT
388	atexit (rxvt_clean_exit);
389	#else
390	#endif
391	#endif
392
393	struct sigaction sa;
394
395	sigfillset (&sa.sa_mask);
396	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403		550
404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	551	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
405	/* signal (SIGURG, SIG_DFL); */	552	/* signal (SIGURG, SIG_DFL); */
406		553
407	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	554	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		555	// TODO: handle this with exceptions and tolerate the memory loss
408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	556	XSetIOErrorHandler (rxvt_xioerror_handler);
409	}	557	}
410		558
411	/* ------------------------------------------------------------------------- *	559	/* ------------------------------------------------------------------------- *
412	* SIGNAL HANDLING & EXIT HANDLER *	560	* SIGNAL HANDLING & EXIT HANDLER *
413	* ------------------------------------------------------------------------- */	561	* ------------------------------------------------------------------------- */
414	/*	562	/*
415	* Catch a SIGCHLD signal and exit if the direct child has died	563	* Catch a SIGCHLD signal and exit if the direct child has died
416	*/	564	*/
417		565
418	void rxvt_term::child_exited (int pid)	566	void
		567	rxvt_term::sig_chld (sig_watcher &w)
419	{	568	{
420	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	569	// we are being called for every SIGCHLD, not just ours
421	if (pid == (*t)->cmd_pid)	570	int pid;
422	{
423	(*t)->destroy ();
424	break;
425	}
426	}
427
428	/* ARGSUSED */
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Child_signal (int sig __attribute__ ((unused)))
432	{
433	int pid, save_errno = errno;
434		571
435	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	572	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436	rxvt_term::child_exited (pid);	573	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
437		574	if (pid == (*t)->cmd_pid)
438	errno = save_errno;	575	{
439	}	576	(*t)->destroy ();
440		577	break;
441	/*	578	}
442	* Catch a fatal signal and tidy up before quitting
443	*/
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Exit_signal (int sig)
447	{
448	signal (sig, SIG_DFL);
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", sig);
451	#endif
452	rxvt_clean_exit ();
453	kill (getpid (), sig);
454	}
455
456	/* INTPROTO */
457	int
458	rxvt_xerror_handler (Display *display, XErrorEvent *event)
459	{
460	if (GET_R->allowedxerror == -1)
461	GET_R->allowedxerror = event->error_code;
462	else
463	{
464	old_xerror_handler (display, event);
465	GET_R->destroy ();
466	}
467
468	return 0;
469	}
470
471	/*----------------------------------------------------------------------*/
472	/*
473	* Exit gracefully, clearing the utmp entry and restoring tty attributes
474	* TODO: if debugging, this should free up any known resources if we can
475	*/
476	/* EXTPROTO */
477	void
478	rxvt_clean_exit ()
479	{
480	// TODO: rxvtd should clean up all ressources
481	if (GET_R)
482	GET_R->destroy ();
483	}	579	}
484		580
485	/* ------------------------------------------------------------------------- *	581	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	582	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	583	* ------------------------------------------------------------------------- */
488	/* EXTPROTO */	584	void *
489	void *
490	rxvt_malloc (size_t size)	585	rxvt_malloc (size_t size)
491	{	586	{
492	void *p;
493
494	p = malloc (size);	587	void *p = malloc (size);
		588
495	if (p)	589	if (!p)
		590	rxvt_fatal ("memory allocation failure. aborting.\n");
		591
496	return p;	592	return p;
497
498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499	rxvt_clean_exit ();
500	exit (EXIT_FAILURE);
501	/* NOTREACHED */
502	}	593	}
503		594
504	/* EXTPROTO */	595	/* INTPROTO */
505	void *	596	void *
506	rxvt_calloc (size_t number, size_t size)	597	rxvt_calloc (size_t number, size_t size)
507	{	598	{
508	void *p;
509
510	p = calloc (number, size);	599	void *p = calloc (number, size);
		600
511	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
512	return p;	604	return p;
513
514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515	rxvt_clean_exit ();
516	exit (EXIT_FAILURE);
517	/* NOTREACHED */
518	}	605	}
519		606
520	/* EXTPROTO */	607	/* INTPROTO */
521	void *	608	void *
522	rxvt_realloc (void *ptr, size_t size)	609	rxvt_realloc (void *ptr, size_t size)
523	{	610	{
524	void *p;
525
526	if (ptr)
527	p = realloc (ptr, size);	611	void *p = realloc (ptr, size);
528	else	612
529	p = malloc (size);
530	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
531	return p;	616	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	617	}
538		618
539	/* ------------------------------------------------------------------------- *	619	/* ------------------------------------------------------------------------- *
540	* PRIVILEGED OPERATIONS *	620	* PRIVILEGED OPERATIONS *
541	* ------------------------------------------------------------------------- */	621	* ------------------------------------------------------------------------- */
542	/* take care of suid/sgid super-user (root) privileges */	622	/* take care of suid/sgid super-user (root) privileges */
543	void	623	void
544	rxvt_term::privileges (int mode)	624	rxvt_privileges (rxvt_privaction action)
545	{	625	{
		626	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		627	static uid_t euid;
		628	static gid_t egid;
		629	#endif
		630
546	#if ! defined(__CYGWIN32__)	631	#if ! defined(__CYGWIN32__)
547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	632	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548	/* setreuid () is the poor man's setuid (), seteuid () */	633	/* setreuid () is the poor man's setuid (), seteuid () */
549	# define seteuid(a) setreuid(-1, (a))	634	# define seteuid(a) setreuid(-1, (a))
550	# define setegid(a) setregid(-1, (a))	635	# define setegid(a) setregid(-1, (a))
551	# define HAVE_SETEUID	636	# define HAVE_SETEUID
552	# endif	637	# endif
553	# ifdef HAVE_SETEUID	638	# ifdef HAVE_SETEUID
554	switch (mode)	639	switch (action)
555	{	640	{
556	case IGNORE:	641	case IGNORE:
557	/*	642	/*
558	* change effective uid/gid - not real uid/gid - so we can switch	643	* change effective uid/gid - not real uid/gid - so we can switch
559	* back to root later, as required	644	* back to root later, as required
…		…
569	seteuid (euid);	654	seteuid (euid);
570	setegid (egid);	655	setegid (egid);
571	break;	656	break;
572	}	657	}
573	# else	658	# else
574	switch (mode)	659	switch (action)
575	{	660	{
576	case IGNORE:	661	case IGNORE:
577	setuid (getuid ());	662	setuid (getuid ());
578	setgid (getgid ());	663	setgid (getgid ());
579	/* FALLTHROUGH */	664	/* FALLTHROUGH */
…		…
586	#endif	671	#endif
587	}	672	}
588		673
589	#ifdef UTMP_SUPPORT	674	#ifdef UTMP_SUPPORT
590	void	675	void
591	rxvt_term::privileged_utmp (char action)	676	rxvt_term::privileged_utmp (rxvt_privaction action)
592	{	677	{
593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594	action, next_utmp_action, getpid ()));
595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596	|| (Options & Opt_utmpInhibit)	678	if ((options & Opt_utmpInhibit)
597	|| ttydev == NULL || *ttydev == '\0')	679	|| !pty.name || !*pty.name)
598	return;	680	return;
599		681
600	privileges (RESTORE);	682	rxvt_privileges (RESTORE);
		683
601	if (action == SAVE)	684	if (action == SAVE)
602	{
603	next_utmp_action = RESTORE;
604	makeutent (ttydev, rs[Rs_display_name]);	685	makeutent (pty.name, rs[Rs_display_name]);
605	}
606	else	686	else
607	{ /* action == RESTORE */
608	next_utmp_action = IGNORE;
609	cleanutent ();	687	cleanutent ();
610	}	688
611	privileges (IGNORE);	689	rxvt_privileges (IGNORE);
612	}
613	#endif
614
615	#ifndef NO_SETOWNER_TTYDEV
616	void
617	rxvt_term::privileged_ttydev (char action)
618	{
619	D_MAIN ((stderr,
620	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
621	action, next_tty_action, getpid ()));
622	if (next_tty_action != action || (action != SAVE && action != RESTORE)
623	|| ttydev == NULL || *ttydev == '\0')
624	return;
625
626	privileges (RESTORE);
627
628	if (action == SAVE)
629	{
630	next_tty_action = RESTORE;
631	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634	next_tty_action = IGNORE;
635	else
636	# endif
637
638	{
639	chown (ttydev, getuid (), ttygid); /* fail silently */
640	chmod (ttydev, ttymode);
641	# ifdef HAVE_REVOKE
642	revoke (ttydev);
643	# endif
644
645	}
646	}
647	else
648	{ /* action == RESTORE */
649	next_tty_action = IGNORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	chmod (ttydev, ttyfd_stat.st_mode);
652	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653	# else
654	chmod (ttydev,
655	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656	chown (ttydev, 0, 0);
657	# endif
658
659	}
660
661	privileges (IGNORE);
662
663	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665	action == RESTORE ? "Restoring" : (action ==
666	SAVE ? "Saving" :
667	"UNKNOWN ERROR for"), ttydev,
668	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669	ttyfd_stat.st_gid));
670	# endif
671	}	690	}
672	#endif	691	#endif
673		692
674	/*----------------------------------------------------------------------*/	693	/*----------------------------------------------------------------------*/
675	/*	694	/*
…		…
677	* if width/height are non-zero then override calculated width/height	696	* if width/height are non-zero then override calculated width/height
678	*/	697	*/
679	void	698	void
680	rxvt_term::window_calc (unsigned int width, unsigned int height)	699	rxvt_term::window_calc (unsigned int width, unsigned int height)
681	{	700	{
682	short recalc_x, recalc_y;	701	short recalc_x, recalc_y;
683	int x, y, sb_w, mb_h, flags;	702	int x, y, sb_w, mb_h, flags;
684	unsigned int w, h;	703	unsigned int w, h;
685	unsigned int max_width, max_height;	704	unsigned int max_width, max_height;
		705	dDisp;
686		706
687	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	707	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688	TermWin.ncol, TermWin.nrow, szHint.width,	708	TermWin.ncol, TermWin.nrow, szHint.width,
689	szHint.height));	709	szHint.height));
690	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	710	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
696	if (!parsed_geometry)	716	if (!parsed_geometry)
697	{	717	{
698	parsed_geometry = 1;	718	parsed_geometry = 1;
699	if (rs[Rs_geometry])	719	if (rs[Rs_geometry])
700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	720	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		721
701	if (flags & WidthValue)	722	if (flags & WidthValue)
702	{	723	{
703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	724	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
704	szHint.flags |= USSize;	725	szHint.flags |= USSize;
705	}	726	}
		727
706	if (flags & HeightValue)	728	if (flags & HeightValue)
707	{	729	{
708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	730	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
709	szHint.flags |= USSize;	731	szHint.flags |= USSize;
710	}	732	}
		733
711	if (flags & XValue)	734	if (flags & XValue)
712	{	735	{
713	szHint.x = x;	736	szHint.x = x;
714	szHint.flags |= USPosition;	737	szHint.flags |= USPosition;
715	if (flags & XNegative)	738	if (flags & XNegative)
716	{	739	{
717	recalc_x = 1;	740	recalc_x = 1;
718	szHint.win_gravity = NorthEastGravity;	741	szHint.win_gravity = NorthEastGravity;
719	}	742	}
720	}	743	}
		744
721	if (flags & YValue)	745	if (flags & YValue)
722	{	746	{
723	szHint.y = y;	747	szHint.y = y;
724	szHint.flags |= USPosition;	748	szHint.flags |= USPosition;
725	if (flags & YNegative)	749	if (flags & YNegative)
…		…
740	max_height = MAX_ROWS * TermWin.fheight;	764	max_height = MAX_ROWS * TermWin.fheight;
741		765
742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
743		767
744	sb_w = mb_h = 0;	768	sb_w = mb_h = 0;
745	window_vt_x = window_vt_y = 0;	769	window_vt_x = window_vt_y = TermWin.int_bwidth;
746		770
747	if (scrollbar_visible ())	771	if (scrollbar_visible ())
748	{	772	{
749	sb_w = scrollbar_TotalWidth ();	773	sb_w = scrollbar_TotalWidth ();
750	szHint.base_width += sb_w;	774	szHint.base_width += sb_w;
751	if (! (Options & Opt_scrollBar_right))	775	if (!(options & Opt_scrollBar_right))
752	window_vt_x = sb_w;	776	window_vt_x += sb_w;
753	}	777	}
754		778
755	if (menubar_visible ())	779	if (menubar_visible ())
756	{	780	{
757	mb_h = menuBar_TotalHeight ();	781	mb_h = menuBar_TotalHeight ();
758	szHint.base_height += mb_h;	782	szHint.base_height += mb_h;
759	window_vt_y = mb_h;	783	window_vt_y += mb_h;
760	}	784	}
761		785
762	szHint.width_inc = TermWin.fwidth;	786	szHint.width_inc = TermWin.fwidth;
763	szHint.height_inc = TermWin.fheight;	787	szHint.height_inc = TermWin.fheight;
764	szHint.min_width = szHint.base_width + szHint.width_inc;	788	szHint.min_width = szHint.base_width + szHint.width_inc;
…		…
784	{	808	{
785	MIN_IT (TermWin.height, max_height);	809	MIN_IT (TermWin.height, max_height);
786	szHint.height = szHint.base_height + TermWin.height;	810	szHint.height = szHint.base_height + TermWin.height;
787	}	811	}
788		812
789	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	813	if (scrollbar_visible () && (options & Opt_scrollBar_right))
790	window_sb_x = szHint.width - sb_w;	814	window_sb_x = szHint.width - sb_w;
791		815
792	if (recalc_x)	816	if (recalc_x)
793	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	817	szHint.x += (DisplayWidth (disp, display->screen)
794	- szHint.width - 2 * TermWin.ext_bwidth);	818	- szHint.width - 2 * TermWin.ext_bwidth);
795	if (recalc_y)	819	if (recalc_y)
796	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	820	szHint.y += (DisplayHeight (disp, display->screen)
797	- szHint.height - 2 * TermWin.ext_bwidth);	821	- szHint.height - 2 * TermWin.ext_bwidth);
798		822
799	TermWin.ncol = TermWin.width / TermWin.fwidth;	823	TermWin.ncol = TermWin.width / TermWin.fwidth;
800	TermWin.nrow = TermWin.height / TermWin.fheight;	824	TermWin.nrow = TermWin.height / TermWin.fheight;
801	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
810	* Called after a window size change.	834	* Called after a window size change.
811	*/	835	*/
812	void	836	void
813	rxvt_term::tt_winch ()	837	rxvt_term::tt_winch ()
814	{	838	{
		839	if (pty.pty < 0)
		840	return;
		841
815	struct winsize ws;	842	struct winsize ws;
816
817	if (cmd_fd < 0)
818	return;
819		843
820	ws.ws_col = TermWin.ncol;	844	ws.ws_col = TermWin.ncol;
821	ws.ws_row = TermWin.nrow;	845	ws.ws_row = TermWin.nrow;
822	ws.ws_xpixel = ws.ws_ypixel = 0;	846	ws.ws_xpixel = TermWin.width;
823	#ifndef DEBUG_SIZE	847	ws.ws_ypixel = TermWin.height;
824	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
825	#else	849
826	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	850	#if 0
827	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
828	# ifdef SIGWINCH
829	else if (cmd_pid) /* force through to the command */	852	if (cmd_pid) /* force through to the command */
830	kill (cmd_pid, SIGWINCH);	853	kill (cmd_pid, SIGWINCH);
831	# endif
832	#endif	854	#endif
833	}	855	}
834		856
835	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
836	/* rxvt_change_font () - Switch to a new font */	858	/* set_fonts () - load and set the various fonts
837	/*	859	/*
838	* init = 1 - initialize	860	* init = 1 - initialize
839	*	861	*
840	* fontname == FONT_UP - switch to bigger font	862	* fontname == FONT_UP - switch to bigger font
841	* fontname == FONT_DN - switch to smaller font	863	* fontname == FONT_DN - switch to smaller font
842	*/	864	*/
843	bool	865	bool
844	rxvt_term::change_font (const char *fontname)	866	rxvt_term::set_fonts ()
845	{	867	{
846	if (fontname == FONT_UP)
847	{
848	// TODO
849	}
850	else if (fontname == FONT_DN)
851	{
852	// TODO
853	}
854	else
855	{
856	rxvt_fontset *fs = new rxvt_fontset (this);	868	rxvt_fontset *fs = new rxvt_fontset (this);
		869	rxvt_fontprop prop;
857		870
858	if (fs && fs->populate (fontname ? fontname : "fixed"))	871	if (!fs
		872	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		873	|| !fs->realize_font (1))
		874	{
		875	delete fs;
		876	return false;
		877	}
		878
		879	#if ENABLE_STYLES
		880	for (int i = RS_styleCount; --i; )
		881	if (TermWin.fontset[i] != TermWin.fontset[0])
		882	delete TermWin.fontset[i];
		883	#endif
		884
		885	delete TermWin.fontset[0];
		886	TermWin.fontset[0] = fs;
		887
		888	prop = (*fs)[1]->properties ();
		889	prop.height += TermWin.lineSpace;
		890	fs->set_prop (prop);
		891
		892	TermWin.fwidth = prop.width;
		893	TermWin.fheight = prop.height;
		894	TermWin.fweight = prop.weight;
		895	TermWin.fslant = prop.slant;
		896	TermWin.fbase = (*fs)[1]->ascent;
		897
		898	for (int style = 1; style < 4; style++)
		899	{
		900	#if ENABLE_STYLES
		901	const char *res = rs[Rs_font + style];
		902
		903	if (res && !*res)
		904	TermWin.fontset[style] = TermWin.fontset[0];
		905	else
859	{	906	{
860	delete TermWin.fontset;	907	TermWin.fontset[style] = fs = new rxvt_fontset (this);
861	TermWin.fontset = fs;	908	rxvt_fontprop prop2 = prop;
862	TermWin.fwidth = fs->base_font ()->width;
863	TermWin.fheight = fs->base_font ()->height;
864	TermWin.fbase = fs->base_font ()->ascent;
865		909
866	if (TermWin.parent[0])	910	if (res)
		911	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		912	else
867	{	913	{
868	resize_all_windows (0, 0, 0);	914	res = TermWin.fontset[0]->fontdesc;
869	scr_remap_chars ();	915
870	scr_touch (true);	916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
871	}	918	}
872		919
873	return true;	920	fs->populate (res);
		921	fs->set_prop (prop2);
874	}	922	}
		923	#else
		924	TermWin.fontset[style] = TermWin.fontset[0];
		925	#endif
		926	}
		927
		928	if (TermWin.parent[0])
875	}	929	{
		930	resize_all_windows (0, 0, 0);
		931	scr_remap_chars ();
		932	scr_touch (true);
		933	}
876		934
877	return false;	935	return true;
878	}	936	}
879		937
880	bool	938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
881	rxvt_term::font_up_down (int n, int direction)
882	{	939	{
883	return false;	940	// TODO: SMART_WINDOW_TITLE
		941	XChangeProperty (display->display, TermWin.parent[0],
		942	prop, XA_STRING, 8, PropModeReplace,
		943	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		944	}
		945
		946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		947	{
		948	// TODO: SMART_WINDOW_TITLE
		949	wchar_t *ws = rxvt_mbstowcs (str, len);
		950	char *s = rxvt_wcstoutf8 (ws);
		951
		952	XChangeProperty (display->display, TermWin.parent[0],
		953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		954	(const unsigned char *)s, strlen (s));
		955
		956	free (s);
		957	free (ws);
884	}	958	}
885		959
886	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
887	/*----------------------------------------------------------------------*/	961	/*----------------------------------------------------------------------*/
888	/* xterm sequences - title, iconName, color (exptl) */	962	/* xterm sequences - title, iconName, color (exptl) */
889	void	963	void
890	rxvt_term::set_title (const char *str)	964	rxvt_term::set_title (const char *str)
891	{	965	{
892	#ifdef SMART_WINDOW_TITLE	966	set_string_property (XA_WM_NAME, str);
893	char *name;	967	#if ENABLE_FRILLS
894		968	set_utf8_property (xa[XA_NET_WM_NAME], str);
895	if (!XFetchName (display->display, TermWin.parent[0], &name))
896	name = NULL;
897
898	if (name == NULL || STRCMP (name, str))
899	#endif
900	XStoreName (display->display, TermWin.parent[0], str);
901
902	#ifdef SMART_WINDOW_TITLE
903	if (name)
904	XFree (name);
905	#endif	969	#endif
906	}	970	}
907		971
908	void	972	void
909	rxvt_term::set_icon_name (const char *str)	973	rxvt_term::set_icon_name (const char *str)
910	{	974	{
911	#ifdef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_ICON_NAME, str);
912	char *name;	976	#if ENABLE_FRILLS
913		977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
914	if (!XGetIconName (display->display, TermWin.parent[0], &name))
915	name = NULL;
916
917	if (name == NULL || STRCMP (name, str))
918	#endif
919	XSetIconName (display->display, TermWin.parent[0], str);
920
921	#ifdef SMART_WINDOW_TITLE
922	if (name)
923	XFree (name);
924	#endif	978	#endif
925	}	979	}
926		980
927	#ifdef XTERM_COLOR_CHANGE	981	#ifdef XTERM_COLOR_CHANGE
928	void	982	void
…		…
936		990
937	/* handle color aliases */	991	/* handle color aliases */
938	if (isdigit (*color))	992	if (isdigit (*color))
939	{	993	{
940	i = atoi (color);	994	i = atoi (color);
		995
941	if (i >= 8 && i <= 15)	996	if (i >= 8 && i <= 15)
942	{ /* bright colors */	997	{ /* bright colors */
943	i -= 8;	998	i -= 8;
944	# ifndef NO_BRIGHTCOLOR	999	# ifndef NO_BRIGHTCOLOR
945	PixColors[idx] = PixColors[minBrightCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
946	SET_PIXCOLOR (idx);	1001	SET_PIXCOLOR (idx);
947	goto Done;	1002	goto Done;
948	# endif	1003	# endif
949
950	}	1004	}
		1005
951	if (i >= 0 && i <= 7)	1006	if (i >= 0 && i <= 7)
952	{ /* normal colors */	1007	{ /* normal colors */
953	PixColors[idx] = PixColors[minCOLOR + i];	1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
954	SET_PIXCOLOR (idx);	1009	SET_PIXCOLOR (idx);
955	goto Done;	1010	goto Done;
956	}	1011	}
957	}	1012	}
958		1013
959	if (!rXParseAllocColor (& xcol, color))	1014	if (!rXParseAllocColor (&xcol, color))
960	return;	1015	return;
961		1016
962	/* XStoreColor (display->display, XCMAP, XColor*); */	1017	/* XStoreColor (display->display, display->cmap, XColor*); */
963		1018
964	/*	1019	/*
965	* FIXME: should free colors here, but no idea how to do it so instead,	1020	* FIXME: should free colors here, but no idea how to do it so instead,
966	* so just keep gobbling up the colormap	1021	* so just keep gobbling up the colormap
967	*/	1022	*/
968	# if 0	1023	# if 0
969	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
970	if (PixColors[idx] == PixColors[i])	1025	if (pix_colors[idx] == pix_colors[i])
971	break;	1026	break;
972	if (i > Color_White)	1027	if (i > Color_White)
973	{	1028	{
974	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
975	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
976	DisplayPlanes (display->display, display->screen));	1031	DisplayPlanes (display->display, display->screen));
977	}	1032	}
978	# endif	1033	# endif
979		1034
980	PixColors[idx] = xcol;	1035	pix_colors_focused[idx] = xcol;
981	SET_PIXCOLOR (idx);	1036	SET_PIXCOLOR (idx);
982		1037
983	/* XSetWindowAttributes attr; */	1038	/* XSetWindowAttributes attr; */
984	/* Cursor cursor; */	1039	/* Cursor cursor; */
985	Done:	1040	Done:
986	if (idx == Color_bg && ! (Options & Opt_transparent))	1041	#ifdef OFF_FOCUS_FADING
987	XSetWindowBackground (display->display, TermWin.vt,	1042	if (rs[Rs_fade])
988	PixColors[Color_bg]);	1043	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1044	#endif
989		1045
990	/* handle Color_BD, scrollbar background, etc. */	1046	/*TODO: handle Color_BD, scrollbar background, etc. */
991		1047
992	set_colorfgbg ();
993	recolour_cursor ();	1048	recolour_cursor ();
994	scr_touch (true);	1049	scr_recolour ();
995	}	1050	}
996		1051
997	#else	1052	#else
998	# define set_window_color (idx,color) ((void)0)	1053	# define set_window_color (idx,color) ((void)0)
999	#endif /* XTERM_COLOR_CHANGE */	1054	#endif /* XTERM_COLOR_CHANGE */
…		…
1001	void	1056	void
1002	rxvt_term::recolour_cursor ()	1057	rxvt_term::recolour_cursor ()
1003	{	1058	{
1004	XColor xcol[2];	1059	XColor xcol[2];
1005		1060
1006	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	1061	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1007	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	1062	? pix_colors_focused[Color_pointer_fg]
		1063	: pix_colors_focused[Color_fg];
		1064	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1065	? pix_colors_focused[Color_pointer_bg]
		1066	: pix_colors_focused[Color_bg];
		1067
1008	XQueryColors (display->display, XCMAP, xcol, 2);	1068	XQueryColors (display->display, display->cmap, xcol, 2);
1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1069	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010	}	1070	}
1011		1071
1012	/*----------------------------------------------------------------------*/	1072	/*----------------------------------------------------------------------*/
1013	/*	1073	/*
1014	* find if fg/bg matches any of the normal (low-intensity) colors	1074	* find if fg/bg matches any of the normal (low-intensity) colors
1015	*/	1075	*/
1016	void	1076	void
1017	rxvt_term::set_colorfgbg ()	1077	rxvt_term::set_colorfgbg ()
1018	{	1078	{
1019	unsigned int i;	1079	unsigned int i;
1020	const char *xpmb = "\0";	1080	const char *xpmb = "\0";
1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1081	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022		1082
1023	env_colorfgbg =
1024	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1083	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1025	STRCPY (fstr, "default");	1084	strcpy (fstr, "default");
1026	STRCPY (bstr, "default");	1085	strcpy (bstr, "default");
1027	for (i = Color_Black; i <= Color_White; i++)	1086	for (i = Color_Black; i <= Color_White; i++)
1028	if (PixColors[Color_fg] == PixColors[i])	1087	if (pix_colors[Color_fg] == pix_colors[i])
1029	{	1088	{
1030	sprintf (fstr, "%d", (i - Color_Black));	1089	sprintf (fstr, "%d", (i - Color_Black));
1031	break;	1090	break;
1032	}	1091	}
		1092
1033	for (i = Color_Black; i <= Color_White; i++)	1093	for (i = Color_Black; i <= Color_White; i++)
1034	if (PixColors[Color_bg] == PixColors[i])	1094	if (pix_colors[Color_bg] == pix_colors[i])
1035	{	1095	{
1036	sprintf (bstr, "%d", (i - Color_Black));	1096	sprintf (bstr, "%d", (i - Color_Black));
1037	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
1038	xpmb = "default;";	1098	xpmb = "default;";
1039	#endif	1099	#endif
1040	break;	1100	break;
1041	}	1101	}
1042		1102
1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1103	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044
1045	#ifndef NO_BRIGHTCOLOR
1046	colorfgbg = DEFAULT_RSTYLE;
1047	for (i = minCOLOR; i <= maxCOLOR; i++)
1048	{
1049	if (PixColors[Color_fg] == PixColors[i])
1050	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1051	if (PixColors[Color_bg] == PixColors[i])
1052	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1053	}
1054	#endif
1055	}	1104	}
1056		1105
1057	/*----------------------------------------------------------------------*/	1106	/*----------------------------------------------------------------------*/
1058	/*
1059	* Colour determination for low colour displays, routine from
1060	* Hans de Goede <hans@highrise.nl>
1061	*/
1062		1107
1063	int	1108	int
1064	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1109	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1065	{	1110	{
1066	if (!screen_in_out->set (display, colour))	1111	if (!screen_in_out->set (display, colour))
…		…
1077	* -------------------------------------------------------------------- */	1122	* -------------------------------------------------------------------- */
1078	void	1123	void
1079	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1124	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1080	{	1125	{
1081	int fix_screen;	1126	int fix_screen;
1082
1083	#ifdef SMART_RESIZE	1127	#ifdef SMART_RESIZE
1084	int old_width = szHint.width, old_height = szHint.height;	1128	int old_width = szHint.width, old_height = szHint.height;
1085	#endif	1129	#endif
		1130	dDisp;
1086		1131
1087	window_calc (width, height);	1132	window_calc (width, height);
1088	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1133	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1089		1134
1090	if (!ignoreparent)	1135	if (!ignoreparent)
1091	{	1136	{
1092	#ifdef SMART_RESIZE	1137	#ifdef SMART_RESIZE
1093	/*	1138	/*
…		…
1097	int x, y, x1, y1;	1142	int x, y, x1, y1;
1098	int dx, dy;	1143	int dx, dy;
1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1144	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100	Window unused_cr;	1145	Window unused_cr;
1101		1146
1102	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1147	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1103	0, 0, &x, &y, &unused_cr);	1148	0, 0, &x, &y, &unused_cr);
1104	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1149	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1150	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106	/*	1151	/*
1107	* if display->root isn't the parent window, a WM will probably have offset	1152	* if display->root isn't the parent window, a WM will probably have offset
1108	* our position for handles and decorations. Counter it	1153	* our position for handles and decorations. Counter it
1109	*/	1154	*/
…		…
1111	{	1156	{
1112	x -= x1;	1157	x -= x1;
1113	y -= y1;	1158	y -= y1;
1114	}	1159	}
1115		1160
1116	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1161	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1117	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1162	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1118	dx = old_width - szHint.width;	1163	dx = old_width - szHint.width;
1119	dy = old_height - szHint.height;	1164	dy = old_height - szHint.height;
1120		1165
1121	/* Check position of the center of the window */	1166	/* Check position of the center of the window */
1122	if (x < x1) /* left half */	1167	if (x < x1) /* left half */
…		…
1126	if (y < y1) /* top half */	1171	if (y < y1) /* top half */
1127	dy = 0;	1172	dy = 0;
1128	else if (y == y1) /* exact center */	1173	else if (y == y1) /* exact center */
1129	dy /= 2;	1174	dy /= 2;
1130		1175
1131	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1176	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1132	szHint.width, szHint.height);	1177	szHint.width, szHint.height);
1133	#else	1178	#else
1134	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1179	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1135	#endif	1180	#endif
1136	}	1181	}
1137		1182
1138	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1183	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1139		1184
1140	if (fix_screen || width != old_width || height != old_height)	1185	if (fix_screen || width != old_width || height != old_height)
1141	{	1186	{
1142	if (scrollbar_visible ())	1187	if (scrollbar_visible ())
1143	{	1188	{
1144	XMoveResizeWindow (display->display, scrollBar.win,	1189	XMoveResizeWindow (disp, scrollBar.win,
1145	window_sb_x, 0,	1190	window_sb_x, 0,
1146	scrollbar_TotalWidth (), szHint.height);	1191	scrollbar_TotalWidth (), szHint.height);
1147	resize_scrollbar ();	1192	resize_scrollbar ();
1148	}	1193	}
1149		1194
1150	if (menubar_visible ())	1195	if (menubar_visible ())
1151	XMoveResizeWindow (display->display, menuBar.win,	1196	XMoveResizeWindow (disp, menuBar.win,
1152	window_vt_x, 0,	1197	window_vt_x, 0,
1153	TermWin_TotalWidth (), menuBar_TotalHeight ());	1198	TermWin_TotalWidth (), menuBar_TotalHeight ());
1154		1199
1155	XMoveResizeWindow (display->display, TermWin.vt,	1200	XMoveResizeWindow (disp, TermWin.vt,
1156	window_vt_x, window_vt_y,	1201	window_vt_x, window_vt_y,
1157	TermWin_TotalWidth (), TermWin_TotalHeight ());	1202	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1203
1158	scr_clear ();	1204	scr_clear ();
1159	#ifdef XPM_BACKGROUND	1205	#ifdef XPM_BACKGROUND
1160	resize_pixmap ();	1206	resize_pixmap ();
1161	#endif	1207	#endif
1162	}	1208	}
…		…
1185	}	1231	}
1186		1232
1187	old_width = szHint.width;	1233	old_width = szHint.width;
1188	old_height = szHint.height;	1234	old_height = szHint.height;
1189		1235
		1236	#ifdef XPM_BACKGROUND
		1237	if (TermWin.pixmap)
		1238	scr_touch (false);
		1239	#endif
		1240
1190	#ifdef USE_XIM	1241	#ifdef USE_XIM
1191	IMSetStatusPosition ();	1242	IMSetStatusPosition ();
1192	#endif	1243	#endif
1193	}	1244	}
1194		1245
…		…
1207	if (width == 0)	1258	if (width == 0)
1208	width = wattr.width - szHint.base_width;	1259	width = wattr.width - szHint.base_width;
1209	if (height == 0)	1260	if (height == 0)
1210	height = wattr.height - szHint.base_height;	1261	height = wattr.height - szHint.base_height;
1211	}	1262	}
		1263
1212	if (width != TermWin.width || height != TermWin.height)	1264	if (width != TermWin.width || height != TermWin.height)
1213	{	1265	{
1214	width += szHint.base_width;	1266	width += szHint.base_width;
1215	height += szHint.base_height;	1267	height += szHint.base_height;
1216	resize_all_windows (width, height, 0);	1268	resize_all_windows (width, height, 0);
…		…
1221	* - X INPUT METHOD ROUTINES - *	1273	* - X INPUT METHOD ROUTINES - *
1222	* -------------------------------------------------------------------- */	1274	* -------------------------------------------------------------------- */
1223	#ifdef USE_XIM	1275	#ifdef USE_XIM
1224		1276
1225	void	1277	void
		1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1279	{
		1280	fg = pix_colors[Color_fg];
		1281	bg = pix_colors[Color_bg];
		1282	}
		1283
		1284	void
1226	rxvt_term::im_set_size (XRectangle *size)	1285	rxvt_term::im_set_size (XRectangle &size)
1227	{	1286	{
		1287	// the int_bwidth terms make no sense to me
1228	size->x = TermWin.int_bwidth;	1288	size.x = TermWin.int_bwidth;
1229	size->y = TermWin.int_bwidth;	1289	size.y = TermWin.int_bwidth;
1230	size->width = Width2Pixel (TermWin.ncol);	1290	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1231	size->height = Height2Pixel (TermWin.nrow);	1291	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1232	}	1292	}
1233		1293
1234	void	1294	void
1235	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1296	XRectangle &status_rect,
		1297	const XRectangle &needed_rect)
1236	{	1298	{
1237	*fg = PixColors[Color_fg];	1299	preedit_rect.x = needed_rect.width;
1238	*bg = PixColors[Color_bg];	1300	preedit_rect.y = 0;
		1301	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1302	preedit_rect.height = TermWin.fheight;
		1303
		1304	status_rect.x = 0;
		1305	status_rect.y = 0;
		1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1307	status_rect.height = TermWin.fheight;
1239	}	1308	}
1240		1309
1241	/* Checking whether input method is running. */	1310	/* Checking whether input method is running. */
1242	bool	1311	bool
1243	rxvt_term::IMisRunning ()	1312	rxvt_term::IMisRunning ()
1244	{	1313	{
1245	char *p;	1314	char *p;
1246	Atom atom;	1315	Atom atom;
1247	Window win;	1316	Window win;
1248	char server[IMBUFSIZ];	1317	char server[IMBUFSIZ];
1249		1318
1250	/* get current locale modifier */	1319	/* get current locale modifier */
1251	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1252	{	1321	{
1253	STRCPY (server, "@server=");	1322	strcpy (server, "@server=");
1254	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1324
1255	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1256	*p = '\0';	1326	*p = '\0';
1257		1327
1258	atom = XInternAtom (display->display, server, False);	1328	atom = XInternAtom (display->display, server, False);
1259	win = XGetSelectionOwner (display->display, atom);	1329	win = XGetSelectionOwner (display->display, atom);
		1330
1260	if (win != None)	1331	if (win != None)
1261	return True;	1332	return True;
1262	}	1333	}
		1334
1263	return False;	1335	return False;
1264	}	1336	}
1265		1337
1266	void	1338	void
1267	rxvt_term::IMSendSpot ()	1339	rxvt_term::IMSendSpot ()
1268	{	1340	{
1269	XPoint spot;	1341	XPoint nspot;
1270	XVaNestedList preedit_attr;	1342	XVaNestedList preedit_attr;
1271		1343
1272	if (Input_Context == NULL	1344	if (!Input_Context
		1345	|| !TermWin.focus
1273	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1346	|| !(input_style & XIMPreeditPosition))
1274	|| ! (event_type == KeyPress
1275	|| event_type == Expose
1276	|| event_type == NoExpose
1277	|| event_type == SelectionNotify
1278	|| event_type == ButtonRelease || event_type == FocusIn)
1279	|| !IMisRunning ())
1280	return;	1347	return;
1281		1348
1282	im_set_position (&spot);	1349	im_set_position (nspot);
		1350
		1351	if (nspot.x == spot.x && nspot.y == spot.y)
		1352	return;
		1353
		1354	spot = nspot;
1283		1355
1284	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1356	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1285	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1357	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1286	XFree (preedit_attr);	1358	XFree (preedit_attr);
1287	}	1359	}
1288		1360
1289	void	1361	void
1290	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1291	XRectangle * needed_rect)
1292	{
1293	int mbh, vtx = 0;
1294
1295	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1296	vtx = scrollbar_TotalWidth ();
1297
1298	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1299	mbh -= TermWin.lineSpace;
1300
1301	preedit_rect->x = needed_rect->width + vtx;
1302	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1303
1304	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1305	preedit_rect->height = Height2Pixel (1);
1306
1307	status_rect->x = vtx;
1308	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1309
1310	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1311	status_rect->height = Height2Pixel (1);
1312	}
1313
1314	void
1315	rxvt_term::im_destroy ()	1362	rxvt_term::im_destroy ()
1316	{	1363	{
1317	if (Input_Context)
1318	{
1319	XDestroyIC (Input_Context);
1320	Input_Context = NULL;
1321	}
1322
1323	if (input_method)	1364	if (input_method)
1324	{	1365	{
		1366	if (Input_Context && input_method->xim)
		1367	XDestroyIC (Input_Context);
		1368
1325	display->put_xim (input_method);	1369	display->put_xim (input_method);
1326	input_method = 0;	1370	input_method = 0;
1327	}	1371	}
		1372
		1373	Input_Context = 0;
1328	}	1374	}
1329		1375
1330	/*	1376	/*
1331	* Try to open a XIM with the current modifiers, then see if we can	1377	* Try to open a XIM with the current modifiers, then see if we can
1332	* open a suitable preedit type	1378	* open a suitable preedit type
1333	*/	1379	*/
1334	bool	1380	bool
1335	rxvt_term::IM_get_IC (const char *modifiers)	1381	rxvt_term::IM_get_IC (const char *modifiers)
1336	{	1382	{
1337	int i, j, found;	1383	int i, j, found;
1338	XIM xim;	1384	XIM xim;
1339	XPoint spot;	1385	XPoint spot;
1340	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1341	unsigned long fg, bg;	1387	unsigned long fg, bg;
1342	const char *p;	1388	const char *p;
1343	char **s;	1389	char **s;
1344	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1345	XVaNestedList preedit_attr, status_attr;
1346		1391
1347	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1348	return false;	1393	return false;
1349		1394
1350	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1351	input_method = display->get_xim (locale, modifiers);	1396	input_method = display->get_xim (locale, modifiers);
1352	if (input_method == NULL)	1397	if (input_method == NULL)
1353	return false;	1398	return false;
1354		1399
1355	xim = input_method->xim;	1400	xim = input_method->xim;
		1401	spot.x = spot.y = -1;
1356		1402
1357	xim_styles = NULL;	1403	xim_styles = NULL;
1358	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1404	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1359	|| !xim_styles || !xim_styles->count_styles)	1405	|| !xim_styles || !xim_styles->count_styles)
1360	{	1406	{
1361	display->put_xim (input_method);	1407	im_destroy ();
1362	return false;	1408	return false;
1363	}	1409	}
1364		1410
1365	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1411	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1412
		1413	for (int pi = 0; pi < 2; pi++)
		1414	{
		1415	p = pet[pi];
		1416
		1417	if (!p)
		1418	continue;
		1419
1366	s = rxvt_splitcommastring (p);	1420	s = rxvt_splitcommastring (p);
		1421
1367	for (i = found = 0; !found && s[i]; i++)	1422	for (i = found = 0; !found && s[i]; i++)
1368	{	1423	{
1369	if (!STRCMP (s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1370	input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = (XIMPreeditPosition | XIMStatusNothing);
1371	else if (!STRCMP (s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1372	input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = (XIMPreeditArea | XIMStatusArea);
1373	else if (!STRCMP (s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1374	input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1430	else if (!strcmp (s[i], "None"))
		1431	input_style = (XIMPreeditNone | XIMStatusNone);
1375		1432
1376	for (j = 0; j < xim_styles->count_styles; j++)	1433	for (j = 0; j < xim_styles->count_styles; j++)
1377	if (input_style == xim_styles->supported_styles[j])	1434	if (input_style == xim_styles->supported_styles[j])
1378	{	1435	{
		1436	rxvt_freecommastring (s);
		1437
1379	found = 1;	1438	found = 1;
1380	break;	1439	goto foundpet;
		1440	}
		1441
1381	}	1442	}
1382	}
1383		1443
1384	for (i = 0; s[i]; i++)	1444	rxvt_freecommastring (s);
1385	free (s[i]);	1445	}
1386		1446
1387	free (s);	1447	foundpet:
		1448
1388	XFree (xim_styles);	1449	XFree (xim_styles);
1389		1450
1390	if (!found)	1451	if (!found)
1391	{	1452	{
1392	display->put_xim (input_method);	1453	im_destroy ();
1393	return false;	1454	return false;
1394	}	1455	}
1395		1456
1396	preedit_attr = status_attr = NULL;	1457	XFontSet fs = 0;
		1458	XVaNestedList preedit_attr = 0, status_attr = 0;
		1459
		1460	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1461	{
		1462	// fake us a font-set, please
		1463	char **missing_charset_list;
		1464	int missing_charset_count;
		1465	char *def_string;
		1466	char pat[512];
		1467
		1468	sprintf (pat,
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1474	"*",
		1475	TermWin.fheight,
		1476	TermWin.fheight + 1, TermWin.fheight - 1,
		1477	TermWin.fheight - 2, TermWin.fheight + 2);
		1478
		1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1480	&missing_charset_list, &missing_charset_count, &def_string);
		1481
		1482	if (missing_charset_list)
		1483	XFreeStringList (missing_charset_list);
		1484
		1485	if (!fs)
		1486	{
		1487	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1488	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1489	}
		1490	}
1397		1491
1398	if (input_style & XIMPreeditPosition)	1492	if (input_style & XIMPreeditPosition)
1399	{	1493	{
1400	im_set_size (&rect);	1494	im_set_size (rect);
1401	im_set_position (&spot);	1495	im_set_position (spot);
1402	im_set_color (&fg, &bg);	1496	im_set_color (fg, bg);
1403		1497
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNForeground, fg,
		1500	XNBackground, bg,
		1501	XNArea, &rect,
1405	XNSpotLocation, &spot,	1502	XNSpotLocation, &spot,
1406	XNForeground, fg, XNBackground, bg,
1407	//XNFontSet, TermWin.fontset,	1503	XNFontSet, fs,
1408	NULL);	1504	NULL);
1409	}	1505	}
1410	else if (input_style & XIMPreeditArea)	1506	else if (input_style & XIMPreeditArea)
1411	{	1507	{
1412	im_set_color (&fg, &bg);	1508	im_set_color (fg, bg);
1413		1509
1414	/*	1510	/*
1415	* The necessary width of preedit area is unknown	1511	* The necessary width of preedit area is unknown
1416	* until create input context.	1512	* until create input context.
1417	*/	1513	*/
1418	needed_rect.width = 0;	1514	needed_rect.width = 0;
1419
1420	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1515	im_set_preedit_area (rect, status_rect, needed_rect);
1421		1516
1422	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1517	preedit_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
1423	XNForeground, fg, XNBackground, bg,	1519	XNBackground, bg,
		1520	XNArea, &rect,
		1521	XNFontSet, fs,
		1522	NULL);
		1523	status_attr = XVaCreateNestedList (0,
		1524	XNForeground, fg,
		1525	XNBackground, bg,
		1526	XNArea, &status_rect,
1424	//XNFontSet, TermWin.fontset,	1527	XNFontSet, fs,
1425	NULL);	1528	NULL);
1426	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1427	XNForeground, fg, XNBackground, bg,
1428	//XNFontSet, TermWin.fontset,
1429	NULL);
1430	}	1529	}
1431		1530
1432	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1531	Input_Context = XCreateIC (xim,
		1532	XNInputStyle, input_style,
1433	XNClientWindow, TermWin.parent[0],	1533	XNClientWindow, TermWin.vt,
1434	XNFocusWindow, TermWin.parent[0],	1534	XNFocusWindow, TermWin.parent[0],
1435	preedit_attr ? XNPreeditAttributes : NULL,	1535	preedit_attr ? XNPreeditAttributes : NULL,
1436	preedit_attr,	1536	preedit_attr,
1437	status_attr ? XNStatusAttributes : NULL,	1537	status_attr ? XNStatusAttributes : NULL,
1438	status_attr, NULL);	1538	status_attr, NULL);
		1539
1439	if (preedit_attr) XFree (preedit_attr);	1540	if (preedit_attr) XFree (preedit_attr);
1440	if (status_attr) XFree (status_attr);	1541	if (status_attr) XFree (status_attr);
		1542	if (fs) XFreeFontSet (display->display, fs);
1441		1543
1442	if (Input_Context == NULL)	1544	if (Input_Context == NULL)
1443	{	1545	{
1444	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1445	display->put_xim (input_method);	1547	im_destroy ();
1446	return false;	1548	return false;
1447	}	1549	}
1448		1550
1449	if (input_style & XIMPreeditArea)	1551	if (input_style & XIMPreeditArea)
1450	IMSetStatusPosition ();	1552	IMSetStatusPosition ();
…		…
1459	int i, found, had_im;	1561	int i, found, had_im;
1460	const char *p;	1562	const char *p;
1461	char **s;	1563	char **s;
1462	char buf[IMBUFSIZ];	1564	char buf[IMBUFSIZ];
1463		1565
		1566	SET_R (this);
		1567
1464	im_destroy ();	1568	im_destroy ();
1465		1569
1466	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1467	if (Input_Context)	1571	if (Input_Context)
1468	return;	1572	return;
…		…
1476	if (p && *p)	1580	if (p && *p)
1477	{	1581	{
1478	bool found = false;	1582	bool found = false;
1479		1583
1480	s = rxvt_splitcommastring (p);	1584	s = rxvt_splitcommastring (p);
		1585
1481	for (i = 0; s[i]; i++)	1586	for (i = 0; s[i]; i++)
1482	{	1587	{
1483	if (*s[i])	1588	if (*s[i])
1484	{	1589	{
1485	STRCPY (buf, "@im=");	1590	strcpy (buf, "@im=");
1486	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1591	strncat (buf, s[i], IMBUFSIZ - 5);
1487	if (IM_get_IC (buf))	1592	if (IM_get_IC (buf))
1488	{	1593	{
1489	found = true;	1594	found = true;
1490	break;	1595	break;
1491	}	1596	}
1492	}	1597	}
1493	}	1598	}
1494	for (i = 0; s[i]; i++)	1599
1495	free (s[i]);	1600	rxvt_freecommastring (s);
1496	free (s);
1497		1601
1498	if (found)	1602	if (found)
1499	goto done;	1603	goto done;
1500	}	1604	}
1501		1605
…		…
1515	}	1619	}
1516		1620
1517	void	1621	void
1518	rxvt_term::IMSetStatusPosition ()	1622	rxvt_term::IMSetStatusPosition ()
1519	{	1623	{
1520	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1521	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1522		1626
1523	if (Input_Context == NULL	1627	if (!Input_Context
		1628	|| !TermWin.focus
1524	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1629	|| !(input_style & XIMPreeditArea)
1525	|| !IMisRunning ())	1630	|| !IMisRunning ())
1526	return;	1631	return;
1527		1632
1528	/* Getting the necessary width of preedit area */	1633	/* Getting the necessary width of preedit area */
1529	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1530	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1531	XFree (status_attr);	1636	XFree (status_attr);
1532		1637
1533	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1639	XFree (needed_rect);
1534		1640
1535	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1536	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1537		1643
1538	XSetICValues (Input_Context,	1644	XSetICValues (Input_Context,
1539	XNPreeditAttributes, preedit_attr,	1645	XNPreeditAttributes, preedit_attr,
1540	XNStatusAttributes, status_attr, NULL);	1646	XNStatusAttributes, status_attr, NULL);
1541		1647
1542	XFree (preedit_attr);	1648	XFree (preedit_attr);
1543	XFree (status_attr);	1649	XFree (status_attr);
1544	}	1650	}
1545	#endif /* USE_XIM */	1651	#endif /* USE_XIM */

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