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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.136 by root, Mon Feb 14 18:47:54 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	#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),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
179	{	173	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		175
182	termlist.push_back (this);	176	termlist.push_back (this);
183	}
184		177
185	rxvt_term::~rxvt_term ()	178	#ifdef KEYSYM_RESOURCE
186	{	179	keyboard = new keyboard_manager;
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		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	{
189	if (cmd_fd >= 0)	190	if (cmd_pid)
190	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
191		192
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
197	#endif	195	#endif
198		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
199	delete TermWin.fontset;	211	delete TermWin.fontset[0];
200		212
201	if (display)	213	if (display)
202	{	214	{
		215	dDisp;
		216
203	selection_clear ();	217	selection_clear ();
204		218
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
205	#ifdef MENUBAR	222	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);	223	if (menubarGC) XFreeGC (disp, menubarGC);
207	#endif	224	#endif
208	#ifdef XTERM_SCROLLBAR	225	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	227	if (ShadowGC) XFreeGC (disp, ShadowGC);
211	#endif	228	#endif
212	#ifdef PLAIN_SCROLLBAR	229	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214	#endif	231	#endif
215	#ifdef NEXT_SCROLLBAR	232	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	233	if (blackGC) XFreeGC (disp, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	234	if (whiteGC) XFreeGC (disp, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	235	if (grayGC) XFreeGC (disp, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	236	if (darkGC) XFreeGC (disp, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	237	if (stippleGC) XFreeGC (disp, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	238	if (dimple) XFreePixmap (disp, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	239	if (upArrow) XFreePixmap (disp, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	240	if (downArrow) XFreePixmap (disp, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
226	#endif	243	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	245	if (topShadowGC) XFreeGC (disp, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	246	if (botShadowGC) XFreeGC (disp, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231	#endif	248	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
233		250
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	252	delete menuBar.drawable;
236	//if (menuBar.win)	253	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);	254	// XDestroyWindow (disp, menuBar.win);
238	#endif	255	#endif
239	delete TermWin.drawable;	256	delete TermWin.drawable;
240	// destroy all windows	257	// destroy all windows
241	if (TermWin.parent[0])	258	if (TermWin.parent[0] && !rs[Rs_embed])
242	XDestroyWindow (display->display, TermWin.parent[0]);	259	XDestroyWindow (disp, TermWin.parent[0]);
243	}	260	}
244		261
245	// TODO: free pixcolours, colours should become part of rxvt_display	262	// TODO: free pixcolours, colours should become part of rxvt_display
246		263
247	delete PixColors;	264	delete pix_colors_focused;
		265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
248		268
249	displays.put (display);	269	displays.put (display);
250		270
251	scr_release ();	271	scr_release ();
252		272
253	/* clear all resources */	273	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	275	free (allocated [i]);
256		276
257	free (selection.text);	277	free (selection.text);
258	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
259	free (env_windowid);	279	free (env_windowid);
260	free (env_display);	280	free (env_display);
261	free (env_term);	281	free (env_term);
262	free (env_colorfgbg);	282	free (env_colorfgbg);
263	free (locale);	283	free (locale);
264	#if 0	284	free (v_buffer);
265	free (codeset);	285	free (incr_buf);
266	#endif
267		286
268	delete envv;	287	delete envv;
269	delete argv;	288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
270	}	293	}
271		294
272	void	295	void
273	rxvt_term::destroy ()	296	rxvt_term::destroy ()
274	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
275	if (display)	305	if (display)
276	{	306	{
		307	#if USE_XIM
		308	im_ev.stop (display);
		309	#endif
		310	#if HAVE_SCROLLBARS
		311	scrollbar_ev.stop (display);
		312	#endif
		313	#if MENUBAR
		314	menubar_ev.stop (display);
		315	#endif
		316	#if TRANSPARENT
277	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
278	termwin_ev.stop (display);	320	termwin_ev.stop (display);
279	vt_ev.stop (display);	321	vt_ev.stop (display);
280	#ifdef USE_XIM
281	im_destroy ();
282	im_ev.stop (display);
283	#endif
284	#ifdef HAVE_SCROLLBARS
285	scrollbar_ev.stop (display);
286	#endif
287	#ifdef MENUBAR
288	menubar_ev.stop (display);
289	#endif
290	}	322	}
291		323
292	check_ev.stop ();	324	check_ev.stop ();
293	pty_ev.stop ();	325	pty_ev.stop ();
294	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
…		…
317		349
318	delete this;	350	delete this;
319	}	351	}
320		352
321	/*----------------------------------------------------------------------*/	353	/*----------------------------------------------------------------------*/
		354	/*
		355	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		356	* TODO: if debugging, this should free up any known resources if we can
		357	*/
		358	static XErrorHandler old_xerror_handler;
		359
		360	static void
		361	rxvt_emergency_cleanup ()
		362	{
		363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		364	(*t)->emergency_cleanup ();
		365	}
		366
		367	#if ENABLE_FRILLS
		368	static void
		369	print_x_error (Display *dpy, XErrorEvent *event)
		370	{
		371	char buffer[BUFSIZ];
		372	char mesg[BUFSIZ];
		373	char number[32];
		374	char *mtype = "XlibMessage";
		375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		377	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		378	rxvt_warn ("%s: %s\n", mesg, buffer);
		379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		381	sprintf(number, "%d", event->request_code);
		382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		383	rxvt_warn ("(which is %s)\n", buffer);
		384	if (event->request_code >= 128) {
		385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		386	mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		388	}
		389	if ((event->error_code == BadWindow) ||
		390	(event->error_code == BadPixmap) ||
		391	(event->error_code == BadCursor) ||
		392	(event->error_code == BadFont) ||
		393	(event->error_code == BadDrawable) ||
		394	(event->error_code == BadColor) ||
		395	(event->error_code == BadGC) ||
		396	(event->error_code == BadIDChoice) ||
		397	(event->error_code == BadValue) ||
		398	(event->error_code == BadAtom)) {
		399	if (event->error_code == BadValue)
		400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		401	mesg, BUFSIZ);
		402	else if (event->error_code == BadAtom)
		403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		404	mesg, BUFSIZ);
		405	else
		406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		409	}
		410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		413	}
		414	#endif
		415
		416	int
		417	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		418	{
		419	if (GET_R->allowedxerror == -1)
		420	GET_R->allowedxerror = event->error_code;
		421	else
		422	{
		423	//TODO: GET_R is most likely not the terminal which caused the error
		424	//TODO: maybe just output the error and continue?
		425	#if ENABLE_FRILLS
		426	print_x_error (display, event);
		427	#else
		428	old_xerror_handler (display, event);
		429	#endif
		430	}
		431
		432	return 0;
		433	}
		434
		435	int
		436	rxvt_xioerror_handler (Display *display)
		437	{
		438	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		439	DisplayString (display));
		440	rxvt_emergency_cleanup ();
		441	_exit (EXIT_FAILURE);
		442	}
		443
		444	/*
		445	* Catch a fatal signal and tidy up before quitting
		446	*/
		447	void
		448	rxvt_term::sig_term (sig_watcher &w)
		449	{
		450	#ifdef DEBUG_CMD
		451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		452	#endif
		453	rxvt_emergency_cleanup ();
		454	signal (w.signum, SIG_DFL);
		455	kill (getpid (), w.signum);
		456	}
		457
		458	/*----------------------------------------------------------------------*/
322	/* rxvt_init () */	459	/* rxvt_init () */
323	bool	460	bool
324	rxvt_term::init (int argc, const char *const *argv)	461	rxvt_term::init (int argc, const char *const *argv)
325	{	462	{
326	SET_R (this);	463	SET_R (this);
327		464
		465	set_locale ("");
		466
328	if (!init_vars ())	467	if (!init_vars ())
329	return false;	468	return false;
330		469
		470	init_secondary ();
		471
		472	const char **cmd_argv = init_resources (argc, argv);
		473
		474	#ifdef KEYSYM_RESOURCE
		475	keyboard->register_done ();
		476	#endif
		477
		478	#if MENUBAR_MAX
		479	menubar_read (rs[Rs_menu]);
		480	#endif
		481	#ifdef HAVE_SCROLLBARS
		482	if (options & Opt_scrollBar)
		483	scrollBar.setIdle (); /* set existence for size calculations */
		484	#endif
		485
		486	create_windows (argc, argv);
		487
		488	dDisp;
		489
		490	init_xlocale ();
		491
		492	scr_reset (); /* initialize screen */
		493
		494	#if 0
		495	XSynchronize (disp, True);
		496	#endif
		497
		498	#ifdef HAVE_SCROLLBARS
		499	if (options & Opt_scrollBar)
		500	resize_scrollbar (); /* create and map scrollbar */
		501	#endif
		502	#if (MENUBAR_MAX)
		503	if (menubar_visible ())
		504	XMapWindow (disp, menuBar.win);
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (options & Opt_transparent)
		508	{
		509	XSelectInput (disp, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514
		515	XMapWindow (disp, TermWin.vt);
		516	XMapWindow (disp, TermWin.parent[0]);
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	pty_ev.start (pty.pty, EVENT_READ);
		525
		526	check_ev.start ();
		527
		528	return true;
		529	}
		530
		531	void
		532	rxvt_init ()
		533	{
331	/*	534	/*
332	* Save and then give up any super-user privileges	535	* Save and then give up any super-user privileges
333	* If we need privileges in any area then we must specifically request it.	536	* If we need privileges in any area then we must specifically request it.
334	* We should only need to be root in these cases:	537	* We should only need to be root in these cases:
335	* 1. write utmp entries on some systems	538	* 1. write utmp entries on some systems
336	* 2. chown tty on some systems	539	* 2. chown tty on some systems
337	*/	540	*/
338	privileges (SAVE);	541	rxvt_privileges (SAVE);
339	privileges (IGNORE);	542	rxvt_privileges (IGNORE);
340		543
341	init_secondary ();	544	signal (SIGHUP, SIG_IGN);
342		545	signal (SIGPIPE, SIG_IGN);
343	const char **cmd_argv = init_resources (argc, argv);
344
345	set_locale ("");
346
347	#if MENUBAR_MAX
348	menubar_read (rs[Rs_menu]);
349	#endif
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	scrollBar.setIdle (); /* set existence for size calculations */
353	#endif
354
355	create_windows (argc, argv);
356
357	init_xlocale ();
358
359	scr_reset (); /* initialize screen */
360
361	#if 0
362	XSynchronize (display->display, True);
363	#endif
364
365	#ifdef HAVE_SCROLLBARS
366	if (Options & Opt_scrollBar)
367	resize_scrollbar (); /* create and map scrollbar */
368	#endif
369	#if (MENUBAR_MAX)
370	if (menubar_visible ())
371	XMapWindow (display->display, menuBar.win);
372	#endif
373	#ifdef TRANSPARENT
374	if (Options & Opt_transparent)
375	{
376	XSelectInput (display->display, display->root, PropertyChangeMask);
377	check_our_parents ();
378	}
379	#endif
380
381	rootwin_ev.start (display, display->root);
382
383	XMapWindow (display->display, TermWin.vt);
384	XMapWindow (display->display, TermWin.parent[0]);
385
386	init_command (cmd_argv);
387
388	pty_ev.start (cmd_fd, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init_signals ()
399	{
400	/* install exit handler for cleanup */
401	#if 0
402	#ifdef HAVE_ATEXIT
403	atexit (rxvt_clean_exit);
404	#else
405	#endif
406	#endif
407
408	struct sigaction sa;
409
410	sigfillset (&sa.sa_mask);
411	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418		546
419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
420	/* signal (SIGURG, SIG_DFL); */	548	/* signal (SIGURG, SIG_DFL); */
421		549
422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		551	// TODO: handle this with exceptions and tolerate the memory loss
423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	552	XSetIOErrorHandler (rxvt_xioerror_handler);
424	}	553	}
425		554
426	/* ------------------------------------------------------------------------- *	555	/* ------------------------------------------------------------------------- *
427	* SIGNAL HANDLING & EXIT HANDLER *	556	* SIGNAL HANDLING & EXIT HANDLER *
428	* ------------------------------------------------------------------------- */	557	* ------------------------------------------------------------------------- */
429	/*	558	/*
430	* Catch a SIGCHLD signal and exit if the direct child has died	559	* Catch a SIGCHLD signal and exit if the direct child has died
431	*/	560	*/
432		561
433	void rxvt_term::child_exited (int pid)	562	void
		563	rxvt_term::sig_chld (sig_watcher &w)
434	{	564	{
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	565	// we are being called for every SIGCHLD, not just ours
436	if (pid == (*t)->cmd_pid)	566	int pid;
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}
442
443	/* ARGSUSED */
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Child_signal (int sig __attribute__ ((unused)))
447	{
448	int pid, save_errno = errno;
449		567
450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451	rxvt_term::child_exited (pid);	569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
452		570	if (pid == (*t)->cmd_pid)
453	errno = save_errno;	571	{
454	}	572	(*t)->destroy ();
455		573	break;
456	/*	574	}
457	* Catch a fatal signal and tidy up before quitting
458	*/
459	/* EXTPROTO */
460	RETSIGTYPE
461	rxvt_Exit_signal (int sig)
462	{
463	signal (sig, SIG_DFL);
464	#ifdef DEBUG_CMD
465	rxvt_warn ("caught signal %d, exiting.\n", sig);
466	#endif
467	rxvt_clean_exit ();
468	kill (getpid (), sig);
469	}
470
471	/* INTPROTO */
472	int
473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
474	{
475	if (GET_R->allowedxerror == -1)
476	GET_R->allowedxerror = event->error_code;
477	else
478	{
479	old_xerror_handler (display, event);
480	GET_R->destroy ();
481	}
482
483	return 0;
484	}
485
486	/*----------------------------------------------------------------------*/
487	/*
488	* Exit gracefully, clearing the utmp entry and restoring tty attributes
489	* TODO: if debugging, this should free up any known resources if we can
490	*/
491	/* EXTPROTO */
492	void
493	rxvt_clean_exit ()
494	{
495	// TODO: rxvtd should clean up all ressources
496	if (GET_R)
497	GET_R->destroy ();
498	}	575	}
499		576
500	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
501	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
502	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
503	/* EXTPROTO */	580	void *
504	void *
505	rxvt_malloc (size_t size)	581	rxvt_malloc (size_t size)
506	{	582	{
507	void *p;
508
509	p = malloc (size);	583	void *p = malloc (size);
		584
510	if (p)	585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
511	return p;	588	return p;
512
513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514	rxvt_clean_exit ();
515	exit (EXIT_FAILURE);
516	/* NOTREACHED */
517	}	589	}
518		590
519	/* EXTPROTO */	591	/* INTPROTO */
520	void *	592	void *
521	rxvt_calloc (size_t number, size_t size)	593	rxvt_calloc (size_t number, size_t size)
522	{	594	{
523	void *p;
524
525	p = calloc (number, size);	595	void *p = calloc (number, size);
		596
526	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
527	return p;	600	return p;
528
529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530	rxvt_clean_exit ();
531	exit (EXIT_FAILURE);
532	/* NOTREACHED */
533	}	601	}
534		602
535	/* EXTPROTO */	603	/* INTPROTO */
536	void *	604	void *
537	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
538	{	606	{
539	void *p;
540
541	if (ptr)
542	p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
543	else	608
544	p = malloc (size);
545	if (p)	609	if (!p)
		610	rxvt_fatal ("memory allocation failure. aborting.\n");
		611
546	return p;	612	return p;
547
548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549	rxvt_clean_exit ();
550	exit (EXIT_FAILURE);
551	/* NOTREACHED */
552	}	613	}
553		614
554	/* ------------------------------------------------------------------------- *	615	/* ------------------------------------------------------------------------- *
555	* PRIVILEGED OPERATIONS *	616	* PRIVILEGED OPERATIONS *
556	* ------------------------------------------------------------------------- */	617	* ------------------------------------------------------------------------- */
557	/* take care of suid/sgid super-user (root) privileges */	618	/* take care of suid/sgid super-user (root) privileges */
558	void	619	void
559	rxvt_term::privileges (int mode)	620	rxvt_privileges (rxvt_privaction action)
560	{	621	{
		622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		623	static uid_t euid;
		624	static gid_t egid;
		625	#endif
		626
561	#if ! defined(__CYGWIN32__)	627	#if ! defined(__CYGWIN32__)
562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563	/* setreuid () is the poor man's setuid (), seteuid () */	629	/* setreuid () is the poor man's setuid (), seteuid () */
564	# define seteuid(a) setreuid(-1, (a))	630	# define seteuid(a) setreuid(-1, (a))
565	# define setegid(a) setregid(-1, (a))	631	# define setegid(a) setregid(-1, (a))
566	# define HAVE_SETEUID	632	# define HAVE_SETEUID
567	# endif	633	# endif
568	# ifdef HAVE_SETEUID	634	# ifdef HAVE_SETEUID
569	switch (mode)	635	switch (action)
570	{	636	{
571	case IGNORE:	637	case IGNORE:
572	/*	638	/*
573	* change effective uid/gid - not real uid/gid - so we can switch	639	* change effective uid/gid - not real uid/gid - so we can switch
574	* back to root later, as required	640	* back to root later, as required
…		…
584	seteuid (euid);	650	seteuid (euid);
585	setegid (egid);	651	setegid (egid);
586	break;	652	break;
587	}	653	}
588	# else	654	# else
589	switch (mode)	655	switch (action)
590	{	656	{
591	case IGNORE:	657	case IGNORE:
592	setuid (getuid ());	658	setuid (getuid ());
593	setgid (getgid ());	659	setgid (getgid ());
594	/* FALLTHROUGH */	660	/* FALLTHROUGH */
…		…
601	#endif	667	#endif
602	}	668	}
603		669
604	#ifdef UTMP_SUPPORT	670	#ifdef UTMP_SUPPORT
605	void	671	void
606	rxvt_term::privileged_utmp (char action)	672	rxvt_term::privileged_utmp (rxvt_privaction action)
607	{	673	{
608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609	action, next_utmp_action, getpid ()));
610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611	|| (Options & Opt_utmpInhibit)	674	if ((options & Opt_utmpInhibit)
612	|| ttydev == NULL || *ttydev == '\0')	675	|| !pty.name || !*pty.name)
613	return;	676	return;
614		677
615	privileges (RESTORE);	678	rxvt_privileges (RESTORE);
		679
616	if (action == SAVE)	680	if (action == SAVE)
617	{
618	next_utmp_action = RESTORE;
619	makeutent (ttydev, rs[Rs_display_name]);	681	makeutent (pty.name, rs[Rs_display_name]);
620	}
621	else	682	else
622	{ /* action == RESTORE */
623	next_utmp_action = IGNORE;
624	cleanutent ();	683	cleanutent ();
625	}	684
626	privileges (IGNORE);	685	rxvt_privileges (IGNORE);
627	}
628	#endif
629
630	#ifndef NO_SETOWNER_TTYDEV
631	void
632	rxvt_term::privileged_ttydev (char action)
633	{
634	D_MAIN ((stderr,
635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
636	action, next_tty_action, getpid ()));
637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
638	|| ttydev == NULL || *ttydev == '\0')
639	return;
640
641	privileges (RESTORE);
642
643	if (action == SAVE)
644	{
645	next_tty_action = RESTORE;
646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649	next_tty_action = IGNORE;
650	else
651	# endif
652
653	{
654	chown (ttydev, getuid (), ttygid); /* fail silently */
655	chmod (ttydev, ttymode);
656	# ifdef HAVE_REVOKE
657	revoke (ttydev);
658	# endif
659
660	}
661	}
662	else
663	{ /* action == RESTORE */
664	next_tty_action = IGNORE;
665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666	chmod (ttydev, ttyfd_stat.st_mode);
667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668	# else
669	chmod (ttydev,
670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671	chown (ttydev, 0, 0);
672	# endif
673
674	}
675
676	privileges (IGNORE);
677
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680	action == RESTORE ? "Restoring" : (action ==
681	SAVE ? "Saving" :
682	"UNKNOWN ERROR for"), ttydev,
683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684	ttyfd_stat.st_gid));
685	# endif
686	}	686	}
687	#endif	687	#endif
688		688
689	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
690	/*	690	/*
…		…
692	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
693	*/	693	*/
694	void	694	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
696	{	696	{
697	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
699	unsigned int w, h;	699	unsigned int w, h;
700	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
		701	dDisp;
701		702
702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703	TermWin.ncol, TermWin.nrow, szHint.width,	704	TermWin.ncol, TermWin.nrow, szHint.width,
704	szHint.height));	705	szHint.height));
705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
711	if (!parsed_geometry)	712	if (!parsed_geometry)
712	{	713	{
713	parsed_geometry = 1;	714	parsed_geometry = 1;
714	if (rs[Rs_geometry])	715	if (rs[Rs_geometry])
715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		717
716	if (flags & WidthValue)	718	if (flags & WidthValue)
717	{	719	{
718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	720	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
719	szHint.flags |= USSize;	721	szHint.flags |= USSize;
720	}	722	}
		723
721	if (flags & HeightValue)	724	if (flags & HeightValue)
722	{	725	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
724	szHint.flags |= USSize;	727	szHint.flags |= USSize;
725	}	728	}
		729
726	if (flags & XValue)	730	if (flags & XValue)
727	{	731	{
728	szHint.x = x;	732	szHint.x = x;
729	szHint.flags |= USPosition;	733	szHint.flags |= USPosition;
730	if (flags & XNegative)	734	if (flags & XNegative)
731	{	735	{
732	recalc_x = 1;	736	recalc_x = 1;
733	szHint.win_gravity = NorthEastGravity;	737	szHint.win_gravity = NorthEastGravity;
734	}	738	}
735	}	739	}
		740
736	if (flags & YValue)	741	if (flags & YValue)
737	{	742	{
738	szHint.y = y;	743	szHint.y = y;
739	szHint.flags |= USPosition;	744	szHint.flags |= USPosition;
740	if (flags & YNegative)	745	if (flags & YNegative)
…		…
761		766
762	if (scrollbar_visible ())	767	if (scrollbar_visible ())
763	{	768	{
764	sb_w = scrollbar_TotalWidth ();	769	sb_w = scrollbar_TotalWidth ();
765	szHint.base_width += sb_w;	770	szHint.base_width += sb_w;
766	if (!(Options & Opt_scrollBar_right))	771	if (!(options & Opt_scrollBar_right))
767	window_vt_x += sb_w;	772	window_vt_x += sb_w;
768	}	773	}
769		774
770	if (menubar_visible ())	775	if (menubar_visible ())
771	{	776	{
…		…
799	{	804	{
800	MIN_IT (TermWin.height, max_height);	805	MIN_IT (TermWin.height, max_height);
801	szHint.height = szHint.base_height + TermWin.height;	806	szHint.height = szHint.base_height + TermWin.height;
802	}	807	}
803		808
804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	809	if (scrollbar_visible () && (options & Opt_scrollBar_right))
805	window_sb_x = szHint.width - sb_w;	810	window_sb_x = szHint.width - sb_w;
806		811
807	if (recalc_x)	812	if (recalc_x)
808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	813	szHint.x += (DisplayWidth (disp, display->screen)
809	- szHint.width - 2 * TermWin.ext_bwidth);	814	- szHint.width - 2 * TermWin.ext_bwidth);
810	if (recalc_y)	815	if (recalc_y)
811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	816	szHint.y += (DisplayHeight (disp, display->screen)
812	- szHint.height - 2 * TermWin.ext_bwidth);	817	- szHint.height - 2 * TermWin.ext_bwidth);
813		818
814	TermWin.ncol = TermWin.width / TermWin.fwidth;	819	TermWin.ncol = TermWin.width / TermWin.fwidth;
815	TermWin.nrow = TermWin.height / TermWin.fheight;	820	TermWin.nrow = TermWin.height / TermWin.fheight;
816	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	821	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
825	* Called after a window size change.	830	* Called after a window size change.
826	*/	831	*/
827	void	832	void
828	rxvt_term::tt_winch ()	833	rxvt_term::tt_winch ()
829	{	834	{
		835	if (pty.pty < 0)
		836	return;
		837
830	struct winsize ws;	838	struct winsize ws;
831
832	if (cmd_fd < 0)
833	return;
834		839
835	ws.ws_col = TermWin.ncol;	840	ws.ws_col = TermWin.ncol;
836	ws.ws_row = TermWin.nrow;	841	ws.ws_row = TermWin.nrow;
837	ws.ws_xpixel = ws.ws_ypixel = 0;	842	ws.ws_xpixel = TermWin.width;
838	#ifndef DEBUG_SIZE	843	ws.ws_ypixel = TermWin.height;
839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	844	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
840	#else	845
841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	846	#if 0
842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	847	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843	# ifdef SIGWINCH
844	else if (cmd_pid) /* force through to the command */	848	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	849	kill (cmd_pid, SIGWINCH);
846	# endif
847	#endif	850	#endif
848	}	851	}
849		852
850	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
851	/* rxvt_change_font () - Switch to a new font */	854	/* set_fonts () - load and set the various fonts
852	/*	855	/*
853	* init = 1 - initialize	856	* init = 1 - initialize
854	*	857	*
855	* fontname == FONT_UP - switch to bigger font	858	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	859	* fontname == FONT_DN - switch to smaller font
857	*/	860	*/
858	bool	861	bool
859	rxvt_term::change_font (const char *fontname)	862	rxvt_term::set_fonts ()
860	{	863	{
861	if (fontname == FONT_UP)
862	{
863	// TODO
864	}
865	else if (fontname == FONT_DN)
866	{
867	// TODO
868	}
869	else
870	{
871	rxvt_fontset *fs = new rxvt_fontset (this);	864	rxvt_fontset *fs = new rxvt_fontset (this);
		865	rxvt_fontprop prop;
872		866
873	if (fs && fs->populate (fontname ? fontname : "fixed"))	867	if (!fs
		868	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		869	|| !fs->realize_font (1))
		870	{
		871	delete fs;
		872	return false;
		873	}
		874
		875	#if ENABLE_STYLES
		876	for (int i = RS_styleCount; --i; )
		877	if (TermWin.fontset[i] != TermWin.fontset[0])
		878	delete TermWin.fontset[i];
		879	#endif
		880
		881	delete TermWin.fontset[0];
		882	TermWin.fontset[0] = fs;
		883
		884	prop = (*fs)[1]->properties ();
		885	prop.height += TermWin.lineSpace;
		886	fs->set_prop (prop);
		887
		888	TermWin.fwidth = prop.width;
		889	TermWin.fheight = prop.height;
		890	TermWin.fweight = prop.weight;
		891	TermWin.fslant = prop.slant;
		892	TermWin.fbase = (*fs)[1]->ascent;
		893
		894	for (int style = 1; style < 4; style++)
		895	{
		896	#if ENABLE_STYLES
		897	const char *res = rs[Rs_font + style];
		898
		899	if (res && !*res)
		900	TermWin.fontset[style] = TermWin.fontset[0];
		901	else
874	{	902	{
875	delete TermWin.fontset;	903	TermWin.fontset[style] = fs = new rxvt_fontset (this);
876	TermWin.fontset = fs;	904	rxvt_fontprop prop2 = prop;
877	TermWin.fwidth = fs->base_font ()->width;
878	TermWin.fheight = fs->base_font ()->height;
879	TermWin.fbase = fs->base_font ()->ascent;
880		905
881	if (TermWin.parent[0])	906	if (res)
		907	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		908	else
882	{	909	{
883	resize_all_windows (0, 0, 0);	910	res = TermWin.fontset[0]->fontdesc;
884	scr_remap_chars ();	911
885	scr_touch (true);	912	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		913	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886	}	914	}
887		915
888	return true;	916	fs->populate (res);
		917	fs->set_prop (prop2);
889	}	918	}
		919	#else
		920	TermWin.fontset[style] = TermWin.fontset[0];
		921	#endif
		922	}
		923
		924	if (TermWin.parent[0])
890	}	925	{
		926	resize_all_windows (0, 0, 0);
		927	scr_remap_chars ();
		928	scr_touch (true);
		929	}
891		930
892	return false;	931	return true;
893	}	932	}
894		933
895	bool	934	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896	rxvt_term::font_up_down (int n, int direction)
897	{	935	{
898	return false;	936	// TODO: SMART_WINDOW_TITLE
		937	XChangeProperty (display->display, TermWin.parent[0],
		938	prop, XA_STRING, 8, PropModeReplace,
		939	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		940	}
		941
		942	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		943	{
		944	// TODO: SMART_WINDOW_TITLE
		945	wchar_t *ws = rxvt_mbstowcs (str, len);
		946	char *s = rxvt_wcstoutf8 (ws);
		947
		948	XChangeProperty (display->display, TermWin.parent[0],
		949	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		950	(const unsigned char *)s, strlen (s));
		951
		952	free (s);
		953	free (ws);
899	}	954	}
900		955
901	/*----------------------------------------------------------------------*/	956	/*----------------------------------------------------------------------*/
902	/*----------------------------------------------------------------------*/	957	/*----------------------------------------------------------------------*/
903	/* xterm sequences - title, iconName, color (exptl) */	958	/* xterm sequences - title, iconName, color (exptl) */
904	void	959	void
905	rxvt_term::set_title (const char *str)	960	rxvt_term::set_title (const char *str)
906	{	961	{
907	#ifdef SMART_WINDOW_TITLE	962	set_string_property (XA_WM_NAME, str);
908	char *name;	963	#if ENABLE_FRILLS
909		964	set_utf8_property (xa[XA_NET_WM_NAME], str);
910	if (!XFetchName (display->display, TermWin.parent[0], &name))
911	name = NULL;
912
913	if (name == NULL || STRCMP (name, str))
914	#endif
915	XStoreName (display->display, TermWin.parent[0], str);
916
917	#ifdef SMART_WINDOW_TITLE
918	if (name)
919	XFree (name);
920	#endif	965	#endif
921	}	966	}
922		967
923	void	968	void
924	rxvt_term::set_icon_name (const char *str)	969	rxvt_term::set_icon_name (const char *str)
925	{	970	{
926	#ifdef SMART_WINDOW_TITLE	971	set_string_property (XA_WM_ICON_NAME, str);
927	char *name;	972	#if ENABLE_FRILLS
928		973	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
930	name = NULL;
931
932	if (name == NULL || STRCMP (name, str))
933	#endif
934	XSetIconName (display->display, TermWin.parent[0], str);
935
936	#ifdef SMART_WINDOW_TITLE
937	if (name)
938	XFree (name);
939	#endif	974	#endif
940	}	975	}
941		976
942	#ifdef XTERM_COLOR_CHANGE	977	#ifdef XTERM_COLOR_CHANGE
943	void	978	void
…		…
951		986
952	/* handle color aliases */	987	/* handle color aliases */
953	if (isdigit (*color))	988	if (isdigit (*color))
954	{	989	{
955	i = atoi (color);	990	i = atoi (color);
		991
956	if (i >= 8 && i <= 15)	992	if (i >= 8 && i <= 15)
957	{ /* bright colors */	993	{ /* bright colors */
958	i -= 8;	994	i -= 8;
959	# ifndef NO_BRIGHTCOLOR	995	# ifndef NO_BRIGHTCOLOR
960	PixColors[idx] = PixColors[minBrightCOLOR + i];	996	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961	SET_PIXCOLOR (idx);	997	SET_PIXCOLOR (idx);
962	goto Done;	998	goto Done;
963	# endif	999	# endif
964
965	}	1000	}
		1001
966	if (i >= 0 && i <= 7)	1002	if (i >= 0 && i <= 7)
967	{ /* normal colors */	1003	{ /* normal colors */
968	PixColors[idx] = PixColors[minCOLOR + i];	1004	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969	SET_PIXCOLOR (idx);	1005	SET_PIXCOLOR (idx);
970	goto Done;	1006	goto Done;
971	}	1007	}
972	}	1008	}
973		1009
974	if (!rXParseAllocColor (& xcol, color))	1010	if (!rXParseAllocColor (&xcol, color))
975	return;	1011	return;
976		1012
977	/* XStoreColor (display->display, XCMAP, XColor*); */	1013	/* XStoreColor (display->display, display->cmap, XColor*); */
978		1014
979	/*	1015	/*
980	* FIXME: should free colors here, but no idea how to do it so instead,	1016	* FIXME: should free colors here, but no idea how to do it so instead,
981	* so just keep gobbling up the colormap	1017	* so just keep gobbling up the colormap
982	*/	1018	*/
983	# if 0	1019	# if 0
984	for (i = Color_Black; i <= Color_White; i++)	1020	for (i = Color_Black; i <= Color_White; i++)
985	if (PixColors[idx] == PixColors[i])	1021	if (pix_colors[idx] == pix_colors[i])
986	break;	1022	break;
987	if (i > Color_White)	1023	if (i > Color_White)
988	{	1024	{
989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1025	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1026	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991	DisplayPlanes (display->display, display->screen));	1027	DisplayPlanes (display->display, display->screen));
992	}	1028	}
993	# endif	1029	# endif
994		1030
995	PixColors[idx] = xcol;	1031	pix_colors_focused[idx] = xcol;
996	SET_PIXCOLOR (idx);	1032	SET_PIXCOLOR (idx);
997		1033
998	/* XSetWindowAttributes attr; */	1034	/* XSetWindowAttributes attr; */
999	/* Cursor cursor; */	1035	/* Cursor cursor; */
1000	Done:	1036	Done:
1001	if (idx == Color_bg && ! (Options & Opt_transparent))	1037	#ifdef OFF_FOCUS_FADING
1002	XSetWindowBackground (display->display, TermWin.vt,	1038	if (rs[Rs_fade])
1003	PixColors[Color_bg]);	1039	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1040	#endif
1004		1041
1005	/* handle Color_BD, scrollbar background, etc. */	1042	/*TODO: handle Color_BD, scrollbar background, etc. */
1006		1043
1007	set_colorfgbg ();
1008	recolour_cursor ();	1044	recolour_cursor ();
1009	scr_touch (true);	1045	scr_recolour ();
1010	}	1046	}
1011		1047
1012	#else	1048	#else
1013	# define set_window_color (idx,color) ((void)0)	1049	# define set_window_color (idx,color) ((void)0)
1014	#endif /* XTERM_COLOR_CHANGE */	1050	#endif /* XTERM_COLOR_CHANGE */
…		…
1016	void	1052	void
1017	rxvt_term::recolour_cursor ()	1053	rxvt_term::recolour_cursor ()
1018	{	1054	{
1019	XColor xcol[2];	1055	XColor xcol[2];
1020		1056
1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	1057	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	1058	? pix_colors_focused[Color_pointer_fg]
		1059	: pix_colors_focused[Color_fg];
		1060	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1061	? pix_colors_focused[Color_pointer_bg]
		1062	: pix_colors_focused[Color_bg];
		1063
1023	XQueryColors (display->display, XCMAP, xcol, 2);	1064	XQueryColors (display->display, display->cmap, xcol, 2);
1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1065	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025	}	1066	}
1026		1067
1027	/*----------------------------------------------------------------------*/	1068	/*----------------------------------------------------------------------*/
1028	/*	1069	/*
1029	* find if fg/bg matches any of the normal (low-intensity) colors	1070	* find if fg/bg matches any of the normal (low-intensity) colors
1030	*/	1071	*/
1031	void	1072	void
1032	rxvt_term::set_colorfgbg ()	1073	rxvt_term::set_colorfgbg ()
1033	{	1074	{
1034	unsigned int i;	1075	unsigned int i;
1035	const char *xpmb = "\0";	1076	const char *xpmb = "\0";
1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1077	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037		1078
1038	env_colorfgbg =
1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1079	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040	STRCPY (fstr, "default");	1080	strcpy (fstr, "default");
1041	STRCPY (bstr, "default");	1081	strcpy (bstr, "default");
1042	for (i = Color_Black; i <= Color_White; i++)	1082	for (i = Color_Black; i <= Color_White; i++)
1043	if (PixColors[Color_fg] == PixColors[i])	1083	if (pix_colors[Color_fg] == pix_colors[i])
1044	{	1084	{
1045	sprintf (fstr, "%d", (i - Color_Black));	1085	sprintf (fstr, "%d", (i - Color_Black));
1046	break;	1086	break;
1047	}	1087	}
		1088
1048	for (i = Color_Black; i <= Color_White; i++)	1089	for (i = Color_Black; i <= Color_White; i++)
1049	if (PixColors[Color_bg] == PixColors[i])	1090	if (pix_colors[Color_bg] == pix_colors[i])
1050	{	1091	{
1051	sprintf (bstr, "%d", (i - Color_Black));	1092	sprintf (bstr, "%d", (i - Color_Black));
1052	#ifdef XPM_BACKGROUND	1093	#ifdef XPM_BACKGROUND
1053	xpmb = "default;";	1094	xpmb = "default;";
1054	#endif	1095	#endif
1055	break;	1096	break;
1056	}	1097	}
1057		1098
1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1099	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060	#ifndef NO_BRIGHTCOLOR
1061	colorfgbg = DEFAULT_RSTYLE;
1062	for (i = minCOLOR; i <= maxCOLOR; i++)
1063	{
1064	if (PixColors[Color_fg] == PixColors[i])
1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066	if (PixColors[Color_bg] == PixColors[i])
1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068	}
1069	#endif
1070	}	1100	}
1071		1101
1072	/*----------------------------------------------------------------------*/	1102	/*----------------------------------------------------------------------*/
1073	/*
1074	* Colour determination for low colour displays, routine from
1075	* Hans de Goede <hans@highrise.nl>
1076	*/
1077		1103
1078	int	1104	int
1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1105	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1080	{	1106	{
1081	if (!screen_in_out->set (display, colour))	1107	if (!screen_in_out->set (display, colour))
…		…
1092	* -------------------------------------------------------------------- */	1118	* -------------------------------------------------------------------- */
1093	void	1119	void
1094	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1120	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1095	{	1121	{
1096	int fix_screen;	1122	int fix_screen;
1097
1098	#ifdef SMART_RESIZE	1123	#ifdef SMART_RESIZE
1099	int old_width = szHint.width, old_height = szHint.height;	1124	int old_width = szHint.width, old_height = szHint.height;
1100	#endif	1125	#endif
		1126	dDisp;
1101		1127
1102	window_calc (width, height);	1128	window_calc (width, height);
1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1129	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1104		1130
1105	if (!ignoreparent)	1131	if (!ignoreparent)
1106	{	1132	{
1107	#ifdef SMART_RESIZE	1133	#ifdef SMART_RESIZE
1108	/*	1134	/*
…		…
1112	int x, y, x1, y1;	1138	int x, y, x1, y1;
1113	int dx, dy;	1139	int dx, dy;
1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1140	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115	Window unused_cr;	1141	Window unused_cr;
1116		1142
1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1143	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1118	0, 0, &x, &y, &unused_cr);	1144	0, 0, &x, &y, &unused_cr);
1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1145	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1146	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121	/*	1147	/*
1122	* if display->root isn't the parent window, a WM will probably have offset	1148	* if display->root isn't the parent window, a WM will probably have offset
1123	* our position for handles and decorations. Counter it	1149	* our position for handles and decorations. Counter it
1124	*/	1150	*/
…		…
1126	{	1152	{
1127	x -= x1;	1153	x -= x1;
1128	y -= y1;	1154	y -= y1;
1129	}	1155	}
1130		1156
1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1157	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1158	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1133	dx = old_width - szHint.width;	1159	dx = old_width - szHint.width;
1134	dy = old_height - szHint.height;	1160	dy = old_height - szHint.height;
1135		1161
1136	/* Check position of the center of the window */	1162	/* Check position of the center of the window */
1137	if (x < x1) /* left half */	1163	if (x < x1) /* left half */
…		…
1141	if (y < y1) /* top half */	1167	if (y < y1) /* top half */
1142	dy = 0;	1168	dy = 0;
1143	else if (y == y1) /* exact center */	1169	else if (y == y1) /* exact center */
1144	dy /= 2;	1170	dy /= 2;
1145		1171
1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1172	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1147	szHint.width, szHint.height);	1173	szHint.width, szHint.height);
1148	#else	1174	#else
1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1175	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1150	#endif	1176	#endif
1151	}	1177	}
1152		1178
1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1179	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1154		1180
1155	if (fix_screen || width != old_width || height != old_height)	1181	if (fix_screen || width != old_width || height != old_height)
1156	{	1182	{
1157	if (scrollbar_visible ())	1183	if (scrollbar_visible ())
1158	{	1184	{
1159	XMoveResizeWindow (display->display, scrollBar.win,	1185	XMoveResizeWindow (disp, scrollBar.win,
1160	window_sb_x, 0,	1186	window_sb_x, 0,
1161	scrollbar_TotalWidth (), szHint.height);	1187	scrollbar_TotalWidth (), szHint.height);
1162	resize_scrollbar ();	1188	resize_scrollbar ();
1163	}	1189	}
1164		1190
1165	if (menubar_visible ())	1191	if (menubar_visible ())
1166	XMoveResizeWindow (display->display, menuBar.win,	1192	XMoveResizeWindow (disp, menuBar.win,
1167	window_vt_x, 0,	1193	window_vt_x, 0,
1168	TermWin_TotalWidth (), menuBar_TotalHeight ());	1194	TermWin_TotalWidth (), menuBar_TotalHeight ());
1169		1195
1170	XMoveResizeWindow (display->display, TermWin.vt,	1196	XMoveResizeWindow (disp, TermWin.vt,
1171	window_vt_x, window_vt_y,	1197	window_vt_x, window_vt_y,
1172	TermWin_TotalWidth (), TermWin_TotalHeight ());	1198	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1199
1173	scr_clear ();	1200	scr_clear ();
1174	#ifdef XPM_BACKGROUND	1201	#ifdef XPM_BACKGROUND
1175	resize_pixmap ();	1202	resize_pixmap ();
1176	#endif	1203	#endif
1177	}	1204	}
…		…
1200	}	1227	}
1201		1228
1202	old_width = szHint.width;	1229	old_width = szHint.width;
1203	old_height = szHint.height;	1230	old_height = szHint.height;
1204		1231
		1232	#ifdef XPM_BACKGROUND
		1233	if (TermWin.pixmap)
		1234	scr_touch (false);
		1235	#endif
		1236
1205	#ifdef USE_XIM	1237	#ifdef USE_XIM
1206	IMSetStatusPosition ();	1238	IMSetStatusPosition ();
1207	#endif	1239	#endif
1208	}	1240	}
1209		1241
…		…
1222	if (width == 0)	1254	if (width == 0)
1223	width = wattr.width - szHint.base_width;	1255	width = wattr.width - szHint.base_width;
1224	if (height == 0)	1256	if (height == 0)
1225	height = wattr.height - szHint.base_height;	1257	height = wattr.height - szHint.base_height;
1226	}	1258	}
		1259
1227	if (width != TermWin.width || height != TermWin.height)	1260	if (width != TermWin.width || height != TermWin.height)
1228	{	1261	{
1229	width += szHint.base_width;	1262	width += szHint.base_width;
1230	height += szHint.base_height;	1263	height += szHint.base_height;
1231	resize_all_windows (width, height, 0);	1264	resize_all_windows (width, height, 0);
…		…
1236	* - X INPUT METHOD ROUTINES - *	1269	* - X INPUT METHOD ROUTINES - *
1237	* -------------------------------------------------------------------- */	1270	* -------------------------------------------------------------------- */
1238	#ifdef USE_XIM	1271	#ifdef USE_XIM
1239		1272
1240	void	1273	void
		1274	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1275	{
		1276	fg = pix_colors[Color_fg];
		1277	bg = pix_colors[Color_bg];
		1278	}
		1279
		1280	void
1241	rxvt_term::im_set_size (XRectangle *size)	1281	rxvt_term::im_set_size (XRectangle &size)
1242	{	1282	{
		1283	// the int_bwidth terms make no sense to me
1243	size->x = TermWin.int_bwidth;	1284	size.x = TermWin.int_bwidth;
1244	size->y = TermWin.int_bwidth;	1285	size.y = TermWin.int_bwidth;
1245	size->width = Width2Pixel (TermWin.ncol);	1286	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1246	size->height = Height2Pixel (TermWin.nrow);	1287	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1247	}	1288	}
1248		1289
1249	void	1290	void
1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1291	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1292	XRectangle &status_rect,
		1293	const XRectangle &needed_rect)
1251	{	1294	{
1252	*fg = PixColors[Color_fg];	1295	preedit_rect.x = needed_rect.width;
1253	*bg = PixColors[Color_bg];	1296	preedit_rect.y = 0;
		1297	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1298	preedit_rect.height = TermWin.fheight;
		1299
		1300	status_rect.x = 0;
		1301	status_rect.y = 0;
		1302	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1303	status_rect.height = TermWin.fheight;
1254	}	1304	}
1255		1305
1256	/* Checking whether input method is running. */	1306	/* Checking whether input method is running. */
1257	bool	1307	bool
1258	rxvt_term::IMisRunning ()	1308	rxvt_term::IMisRunning ()
1259	{	1309	{
1260	char *p;	1310	char *p;
1261	Atom atom;	1311	Atom atom;
1262	Window win;	1312	Window win;
1263	char server[IMBUFSIZ];	1313	char server[IMBUFSIZ];
1264		1314
1265	/* get current locale modifier */	1315	/* get current locale modifier */
1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1316	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267	{	1317	{
1268	STRCPY (server, "@server=");	1318	strcpy (server, "@server=");
1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1319	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1320
1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1321	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271	*p = '\0';	1322	*p = '\0';
1272		1323
1273	atom = XInternAtom (display->display, server, False);	1324	atom = XInternAtom (display->display, server, False);
1274	win = XGetSelectionOwner (display->display, atom);	1325	win = XGetSelectionOwner (display->display, atom);
		1326
1275	if (win != None)	1327	if (win != None)
1276	return True;	1328	return True;
1277	}	1329	}
		1330
1278	return False;	1331	return False;
1279	}	1332	}
1280		1333
1281	void	1334	void
1282	rxvt_term::IMSendSpot ()	1335	rxvt_term::IMSendSpot ()
1283	{	1336	{
1284	XPoint spot;	1337	XPoint nspot;
1285	XVaNestedList preedit_attr;	1338	XVaNestedList preedit_attr;
1286		1339
1287	if (Input_Context == NULL	1340	if (!Input_Context
		1341	|| !TermWin.focus
1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1342	|| !(input_style & XIMPreeditPosition))
1289	|| ! (event_type == KeyPress
1290	|| event_type == Expose
1291	|| event_type == NoExpose
1292	|| event_type == SelectionNotify
1293	|| event_type == ButtonRelease || event_type == FocusIn)
1294	|| !IMisRunning ())
1295	return;	1343	return;
1296		1344
1297	im_set_position (&spot);	1345	im_set_position (nspot);
		1346
		1347	if (nspot.x == spot.x && nspot.y == spot.y)
		1348	return;
		1349
		1350	spot = nspot;
1298		1351
1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1352	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1353	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301	XFree (preedit_attr);	1354	XFree (preedit_attr);
1302	}	1355	}
1303		1356
1304	void	1357	void
1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306	XRectangle * needed_rect)
1307	{
1308	int mbh, vtx = 0;
1309
1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311	vtx = scrollbar_TotalWidth ();
1312
1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314	mbh -= TermWin.lineSpace;
1315
1316	preedit_rect->x = needed_rect->width + vtx;
1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320	preedit_rect->height = Height2Pixel (1);
1321
1322	status_rect->x = vtx;
1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326	status_rect->height = Height2Pixel (1);
1327	}
1328
1329	void
1330	rxvt_term::im_destroy ()	1358	rxvt_term::im_destroy ()
1331	{	1359	{
1332	if (Input_Context)
1333	{
1334	XDestroyIC (Input_Context);
1335	Input_Context = NULL;
1336	}
1337
1338	if (input_method)	1360	if (input_method)
1339	{	1361	{
		1362	if (Input_Context && input_method->xim)
		1363	XDestroyIC (Input_Context);
		1364
1340	display->put_xim (input_method);	1365	display->put_xim (input_method);
1341	input_method = 0;	1366	input_method = 0;
1342	}	1367	}
		1368
		1369	Input_Context = 0;
1343	}	1370	}
1344		1371
1345	/*	1372	/*
1346	* Try to open a XIM with the current modifiers, then see if we can	1373	* Try to open a XIM with the current modifiers, then see if we can
1347	* open a suitable preedit type	1374	* open a suitable preedit type
1348	*/	1375	*/
1349	bool	1376	bool
1350	rxvt_term::IM_get_IC (const char *modifiers)	1377	rxvt_term::IM_get_IC (const char *modifiers)
1351	{	1378	{
1352	int i, j, found;	1379	int i, j, found;
1353	XIM xim;	1380	XIM xim;
1354	XPoint spot;	1381	XPoint spot;
1355	XRectangle rect, status_rect, needed_rect;	1382	XRectangle rect, status_rect, needed_rect;
1356	unsigned long fg, bg;	1383	unsigned long fg, bg;
1357	const char *p;	1384	const char *p;
1358	char **s;	1385	char **s;
1359	XIMStyles *xim_styles;	1386	XIMStyles *xim_styles;
1360	XVaNestedList preedit_attr, status_attr;
1361		1387
1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1388	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363	return false;	1389	return false;
1364		1390
1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1391	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366	input_method = display->get_xim (locale, modifiers);	1392	input_method = display->get_xim (locale, modifiers);
1367	if (input_method == NULL)	1393	if (input_method == NULL)
1368	return false;	1394	return false;
1369		1395
1370	xim = input_method->xim;	1396	xim = input_method->xim;
		1397	spot.x = spot.y = -1;
1371		1398
1372	xim_styles = NULL;	1399	xim_styles = NULL;
1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1400	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374	|| !xim_styles || !xim_styles->count_styles)	1401	|| !xim_styles || !xim_styles->count_styles)
1375	{	1402	{
1376	display->put_xim (input_method);	1403	im_destroy ();
1377	return false;	1404	return false;
1378	}	1405	}
1379		1406
1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1407	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1408
		1409	for (int pi = 0; pi < 2; pi++)
		1410	{
		1411	p = pet[pi];
		1412
		1413	if (!p)
		1414	continue;
		1415
1381	s = rxvt_splitcommastring (p);	1416	s = rxvt_splitcommastring (p);
		1417
1382	for (i = found = 0; !found && s[i]; i++)	1418	for (i = found = 0; !found && s[i]; i++)
1383	{	1419	{
1384	if (!STRCMP (s[i], "OverTheSpot"))	1420	if (!strcmp (s[i], "OverTheSpot"))
1385	input_style = (XIMPreeditPosition | XIMStatusNothing);	1421	input_style = (XIMPreeditPosition | XIMStatusNothing);
1386	else if (!STRCMP (s[i], "OffTheSpot"))	1422	else if (!strcmp (s[i], "OffTheSpot"))
1387	input_style = (XIMPreeditArea | XIMStatusArea);	1423	input_style = (XIMPreeditArea | XIMStatusArea);
1388	else if (!STRCMP (s[i], "Root"))	1424	else if (!strcmp (s[i], "Root"))
1389	input_style = (XIMPreeditNothing | XIMStatusNothing);	1425	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1426	else if (!strcmp (s[i], "None"))
		1427	input_style = (XIMPreeditNone | XIMStatusNone);
1390		1428
1391	for (j = 0; j < xim_styles->count_styles; j++)	1429	for (j = 0; j < xim_styles->count_styles; j++)
1392	if (input_style == xim_styles->supported_styles[j])	1430	if (input_style == xim_styles->supported_styles[j])
1393	{	1431	{
		1432	rxvt_freecommastring (s);
		1433
1394	found = 1;	1434	found = 1;
1395	break;	1435	goto foundpet;
		1436	}
		1437
1396	}	1438	}
1397	}
1398		1439
1399	for (i = 0; s[i]; i++)	1440	rxvt_freecommastring (s);
1400	free (s[i]);	1441	}
1401		1442
1402	free (s);	1443	foundpet:
		1444
1403	XFree (xim_styles);	1445	XFree (xim_styles);
1404		1446
1405	if (!found)	1447	if (!found)
1406	{	1448	{
1407	display->put_xim (input_method);	1449	im_destroy ();
1408	return false;	1450	return false;
1409	}	1451	}
1410		1452
1411	preedit_attr = status_attr = NULL;	1453	XFontSet fs = 0;
		1454	XVaNestedList preedit_attr = 0, status_attr = 0;
		1455
		1456	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1457	{
		1458	// fake us a font-set, please
		1459	char **missing_charset_list;
		1460	int missing_charset_count;
		1461	char *def_string;
		1462	char pat[512];
		1463
		1464	sprintf (pat,
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"*",
		1471	TermWin.fheight,
		1472	TermWin.fheight + 1, TermWin.fheight - 1,
		1473	TermWin.fheight - 2, TermWin.fheight + 2);
		1474
		1475	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1476	&missing_charset_list, &missing_charset_count, &def_string);
		1477
		1478	if (missing_charset_list)
		1479	XFreeStringList (missing_charset_list);
		1480
		1481	if (!fs)
		1482	{
		1483	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1484	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1485	}
		1486	}
1412		1487
1413	if (input_style & XIMPreeditPosition)	1488	if (input_style & XIMPreeditPosition)
1414	{	1489	{
1415	im_set_size (&rect);	1490	im_set_size (rect);
1416	im_set_position (&spot);	1491	im_set_position (spot);
1417	im_set_color (&fg, &bg);	1492	im_set_color (fg, bg);
1418		1493
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1494	preedit_attr = XVaCreateNestedList (0,
		1495	XNForeground, fg,
		1496	XNBackground, bg,
		1497	XNArea, &rect,
1420	XNSpotLocation, &spot,	1498	XNSpotLocation, &spot,
1421	XNForeground, fg, XNBackground, bg,
1422	//XNFontSet, TermWin.fontset,	1499	XNFontSet, fs,
1423	NULL);	1500	NULL);
1424	}	1501	}
1425	else if (input_style & XIMPreeditArea)	1502	else if (input_style & XIMPreeditArea)
1426	{	1503	{
1427	im_set_color (&fg, &bg);	1504	im_set_color (fg, bg);
1428		1505
1429	/*	1506	/*
1430	* The necessary width of preedit area is unknown	1507	* The necessary width of preedit area is unknown
1431	* until create input context.	1508	* until create input context.
1432	*/	1509	*/
1433	needed_rect.width = 0;	1510	needed_rect.width = 0;
1434
1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1511	im_set_preedit_area (rect, status_rect, needed_rect);
1436		1512
1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1513	preedit_attr = XVaCreateNestedList (0,
		1514	XNForeground, fg,
1438	XNForeground, fg, XNBackground, bg,	1515	XNBackground, bg,
		1516	XNArea, &rect,
		1517	XNFontSet, fs,
		1518	NULL);
		1519	status_attr = XVaCreateNestedList (0,
		1520	XNForeground, fg,
		1521	XNBackground, bg,
		1522	XNArea, &status_rect,
1439	//XNFontSet, TermWin.fontset,	1523	XNFontSet, fs,
1440	NULL);	1524	NULL);
1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442	XNForeground, fg, XNBackground, bg,
1443	//XNFontSet, TermWin.fontset,
1444	NULL);
1445	}	1525	}
1446		1526
1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1527	Input_Context = XCreateIC (xim,
		1528	XNInputStyle, input_style,
1448	XNClientWindow, TermWin.parent[0],	1529	XNClientWindow, TermWin.vt,
1449	XNFocusWindow, TermWin.parent[0],	1530	XNFocusWindow, TermWin.parent[0],
1450	preedit_attr ? XNPreeditAttributes : NULL,	1531	preedit_attr ? XNPreeditAttributes : NULL,
1451	preedit_attr,	1532	preedit_attr,
1452	status_attr ? XNStatusAttributes : NULL,	1533	status_attr ? XNStatusAttributes : NULL,
1453	status_attr, NULL);	1534	status_attr, NULL);
		1535
1454	if (preedit_attr) XFree (preedit_attr);	1536	if (preedit_attr) XFree (preedit_attr);
1455	if (status_attr) XFree (status_attr);	1537	if (status_attr) XFree (status_attr);
		1538	if (fs) XFreeFontSet (display->display, fs);
1456		1539
1457	if (Input_Context == NULL)	1540	if (Input_Context == NULL)
1458	{	1541	{
1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1542	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460	display->put_xim (input_method);	1543	im_destroy ();
1461	return false;	1544	return false;
1462	}	1545	}
1463		1546
1464	if (input_style & XIMPreeditArea)	1547	if (input_style & XIMPreeditArea)
1465	IMSetStatusPosition ();	1548	IMSetStatusPosition ();
…		…
1474	int i, found, had_im;	1557	int i, found, had_im;
1475	const char *p;	1558	const char *p;
1476	char **s;	1559	char **s;
1477	char buf[IMBUFSIZ];	1560	char buf[IMBUFSIZ];
1478		1561
		1562	SET_R (this);
		1563
1479	im_destroy ();	1564	im_destroy ();
1480		1565
1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1566	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482	if (Input_Context)	1567	if (Input_Context)
1483	return;	1568	return;
…		…
1491	if (p && *p)	1576	if (p && *p)
1492	{	1577	{
1493	bool found = false;	1578	bool found = false;
1494		1579
1495	s = rxvt_splitcommastring (p);	1580	s = rxvt_splitcommastring (p);
		1581
1496	for (i = 0; s[i]; i++)	1582	for (i = 0; s[i]; i++)
1497	{	1583	{
1498	if (*s[i])	1584	if (*s[i])
1499	{	1585	{
1500	STRCPY (buf, "@im=");	1586	strcpy (buf, "@im=");
1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1587	strncat (buf, s[i], IMBUFSIZ - 5);
1502	if (IM_get_IC (buf))	1588	if (IM_get_IC (buf))
1503	{	1589	{
1504	found = true;	1590	found = true;
1505	break;	1591	break;
1506	}	1592	}
1507	}	1593	}
1508	}	1594	}
1509	for (i = 0; s[i]; i++)	1595
1510	free (s[i]);	1596	rxvt_freecommastring (s);
1511	free (s);
1512		1597
1513	if (found)	1598	if (found)
1514	goto done;	1599	goto done;
1515	}	1600	}
1516		1601
…		…
1530	}	1615	}
1531		1616
1532	void	1617	void
1533	rxvt_term::IMSetStatusPosition ()	1618	rxvt_term::IMSetStatusPosition ()
1534	{	1619	{
1535	XRectangle preedit_rect, status_rect, *needed_rect;	1620	XRectangle preedit_rect, status_rect, *needed_rect;
1536	XVaNestedList preedit_attr, status_attr;	1621	XVaNestedList preedit_attr, status_attr;
1537		1622
1538	if (Input_Context == NULL	1623	if (!Input_Context
		1624	|| !TermWin.focus
1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1625	|| !(input_style & XIMPreeditArea)
1540	|| !IMisRunning ())	1626	|| !IMisRunning ())
1541	return;	1627	return;
1542		1628
1543	/* Getting the necessary width of preedit area */	1629	/* Getting the necessary width of preedit area */
1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1630	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1631	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546	XFree (status_attr);	1632	XFree (status_attr);
1547		1633
1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1634	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1635	XFree (needed_rect);
1549		1636
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1637	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1638	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1639
1553	XSetICValues (Input_Context,	1640	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1641	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1642	XNStatusAttributes, status_attr, NULL);
1556		1643
1557	XFree (preedit_attr);	1644	XFree (preedit_attr);
1558	XFree (status_attr);	1645	XFree (status_attr);
1559	}	1646	}
1560	#endif /* USE_XIM */	1647	#endif /* USE_XIM */

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