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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.198 by root, Tue Jan 24 16:57:42 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	62	return false;
58		63
59	STRNCPY (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
61	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
62	}	80	}
63		81
64	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
66		84
…		…
123	return len;	141	return len;
124		142
125	}	143	}
126	#endif	144	#endif
127		145
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 ()	146	rxvt_term::rxvt_term ()
144	:	147	:
145	#if TRANSPARENT	148	#if TRANSPARENT
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
147	#endif	150	#endif
148	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	153	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	156	#endif
157	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	171	#endif
172	#ifdef USE_XIM	172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
174	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
182	{	186	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		188
185	termlist.push_back (this);	189	termlist.push_back (this);
		190
		191	#ifdef KEYSYM_RESOURCE
		192	keyboard = new keyboard_manager;
		193	#endif
		194	}
		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
		200	if (cmd_pid)
		201	kill (-cmd_pid, SIGHUP);
		202
		203	delete pty; pty = 0;
186	}	204	}
187		205
188	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
189	{	207	{
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
191		209
192	if (cmd_fd >= 0)	210	emergency_cleanup ();
193	close (cmd_fd);
194		211
195	#ifndef NO_SETOWNER_TTYDEV	212	#if ENABLE_STYLES
196	privileged_ttydev (RESTORE);	213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
197	#endif	216	#endif
198	#ifdef UTMP_SUPPORT
199	privileged_utmp (RESTORE);
200	#endif
201
202	delete TermWin.fontset;	217	delete fontset[0];
203		218
204	if (display)	219	if (display)
205	{	220	{
		221	dDisp;
		222
206	selection_clear ();	223	selection_clear ();
207		224
208	#ifdef USE_XIM	225	#ifdef USE_XIM
209	im_destroy ();	226	im_destroy ();
210	#endif	227	#endif
211	#ifdef MENUBAR
212	if (menubarGC) XFreeGC (display->display, menubarGC);
213	#endif
214	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
215	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
216	if (ShadowGC) XFreeGC (display->display, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
217	#endif	231	#endif
218	#ifdef PLAIN_SCROLLBAR	232	#ifdef PLAIN_SCROLLBAR
219	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
220	#endif	234	#endif
221	#ifdef NEXT_SCROLLBAR	235	#ifdef NEXT_SCROLLBAR
222	if (blackGC) XFreeGC (display->display, blackGC);	236	if (blackGC) XFreeGC (disp, blackGC);
223	if (whiteGC) XFreeGC (display->display, whiteGC);	237	if (whiteGC) XFreeGC (disp, whiteGC);
224	if (grayGC) XFreeGC (display->display, grayGC);	238	if (grayGC) XFreeGC (disp, grayGC);
225	if (darkGC) XFreeGC (display->display, darkGC);	239	if (darkGC) XFreeGC (disp, darkGC);
226	if (stippleGC) XFreeGC (display->display, stippleGC);	240	if (stippleGC) XFreeGC (disp, stippleGC);
227	if (dimple) XFreePixmap (display->display, dimple);	241	if (dimple) XFreePixmap (disp, dimple);
228	if (upArrow) XFreePixmap (display->display, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
229	if (downArrow) XFreePixmap (display->display, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
230	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
231	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
232	#endif	246	#endif
233	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
234	if (topShadowGC) XFreeGC (display->display, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
235	if (botShadowGC) XFreeGC (display->display, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
236	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
237	#endif	251	#endif
238	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
239		253
240	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
241	delete menuBar.drawable;	254	delete drawable;
242	//if (menuBar.win)
243	// XDestroyWindow (display->display, menuBar.win);
244	#endif
245	delete TermWin.drawable;
246	// destroy all windows	255	// destroy all windows
247	if (TermWin.parent[0])	256	if (parent[0])
248	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
249	}	258	}
250		259
251	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
252
253	delete PixColorsFocused;	261	delete pix_colors_focused;
254	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
255	delete PixColorsUnFocused;	263	delete pix_colors_unfocused;
256	#endif	264	#endif
257		265
258	displays.put (display);	266	displays.put (display);
259		267
260	scr_release ();	268	scr_release ();
261		269
262	/* clear all resources */	270	/* clear all resources */
263	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
264	free (allocated[i]);	272	free (allocated [i]);
265		273
266	free (selection.text);	274	free (selection.text);
267	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
268	free (env_windowid);	276	free (env_windowid);
269	free (env_display);	277	free (env_display);
270	free (env_term);	278	free (env_term);
271	free (env_colorfgbg);	279	free (env_colorfgbg);
272	free (locale);	280	free (locale);
273	#if 0	281	free (v_buffer);
274	free (codeset);	282	free (incr_buf);
275	#endif
276		283
277	delete envv;	284	delete envv;
278	delete argv;	285	delete argv;
		286
		287	#ifdef KEYSYM_RESOURCE
		288	delete keyboard;
		289	#endif
		290	}
		291
		292	// child has exited, usually destroys
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
		298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
279	}	302	}
280		303
281	void	304	void
282	rxvt_term::destroy ()	305	rxvt_term::destroy ()
283	{	306	{
284	if (destroy_ev.active)	307	if (destroy_ev.active)
285	return;	308	return;
286		309
		310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
		311	return;
		312
		313	#if ENABLE_OVERLAY
		314	scr_overlay_off ();
		315	#endif
		316
287	if (display)	317	if (display)
288	{	318	{
289	#if USE_XIM	319	#if USE_XIM
290	im_ev.stop (display);	320	im_ev.stop (display);
291	#endif	321	#endif
292	#if HAVE_SCROLLBARS	322	#if HAVE_SCROLLBARS
293	scrollbar_ev.stop (display);	323	scrollbar_ev.stop (display);
294	#endif
295	#if MENUBAR
296	menubar_ev.stop (display);
297	#endif	324	#endif
298	#if TRANSPARENT	325	#if TRANSPARENT
299	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
300	#endif	327	#endif
301	incr_ev.stop ();	328	incr_ev.stop ();
…		…
325	}	352	}
326		353
327	void	354	void
328	rxvt_term::destroy_cb (time_watcher &w)	355	rxvt_term::destroy_cb (time_watcher &w)
329	{	356	{
330	SET_R (this);	357	make_current ();
331		358
332	delete this;	359	delete this;
333	}
334
335	/*----------------------------------------------------------------------*/
336	/* rxvt_init () */
337	bool
338	rxvt_term::init (int argc, const char *const *argv)
339	{
340	SET_R (this);
341
342	if (!init_vars ())
343	return false;
344
345	/*
346	* Save and then give up any super-user privileges
347	* If we need privileges in any area then we must specifically request it.
348	* We should only need to be root in these cases:
349	* 1. write utmp entries on some systems
350	* 2. chown tty on some systems
351	*/
352	privileges (SAVE);
353	privileges (IGNORE);
354
355	init_secondary ();
356
357	const char **cmd_argv = init_resources (argc, argv);
358
359	set_locale ("");
360
361	#if MENUBAR_MAX
362	menubar_read (rs[Rs_menu]);
363	#endif
364	#ifdef HAVE_SCROLLBARS
365	if (Options & Opt_scrollBar)
366	scrollBar.setIdle (); /* set existence for size calculations */
367	#endif
368
369	create_windows (argc, argv);
370
371	init_xlocale ();
372
373	scr_reset (); /* initialize screen */
374
375	#if 0
376	XSynchronize (display->display, True);
377	#endif
378
379	#ifdef HAVE_SCROLLBARS
380	if (Options & Opt_scrollBar)
381	resize_scrollbar (); /* create and map scrollbar */
382	#endif
383	#if (MENUBAR_MAX)
384	if (menubar_visible ())
385	XMapWindow (display->display, menuBar.win);
386	#endif
387	#ifdef TRANSPARENT
388	if (Options & Opt_transparent)
389	{
390	XSelectInput (display->display, display->root, PropertyChangeMask);
391	check_our_parents ();
392	rootwin_ev.start (display, display->root);
393	}
394	#endif
395
396	XMapWindow (display->display, TermWin.vt);
397	XMapWindow (display->display, TermWin.parent[0]);
398
399	init_command (cmd_argv);
400
401	pty_ev.start (cmd_fd, EVENT_READ);
402
403	check_ev.start ();
404
405	return true;
406	}
407
408	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
410	void
411	rxvt_init_signals ()
412	{
413	/* install exit handler for cleanup */
414	#if 0
415	#ifdef HAVE_ATEXIT
416	atexit (rxvt_clean_exit);
417	#else
418	#endif
419	#endif
420
421	struct sigaction sa;
422
423	sigfillset (&sa.sa_mask);
424	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
425	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
426	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
427	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
428	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
430	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
431
432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
433	/* signal (SIGURG, SIG_DFL); */
434
435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
437	}
438
439	/* ------------------------------------------------------------------------- *
440	* SIGNAL HANDLING & EXIT HANDLER *
441	* ------------------------------------------------------------------------- */
442	/*
443	* Catch a SIGCHLD signal and exit if the direct child has died
444	*/
445
446	void rxvt_term::child_exited (int pid)
447	{
448	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
449	if (pid == (*t)->cmd_pid)
450	{
451	(*t)->destroy ();
452	break;
453	}
454	}
455
456	/* ARGSUSED */
457	/* EXTPROTO */
458	RETSIGTYPE
459	rxvt_Child_signal (int sig __attribute__ ((unused)))
460	{
461	int pid, save_errno = errno;
462
463	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
464	rxvt_term::child_exited (pid);
465
466	errno = save_errno;
467	}
468
469	/*
470	* Catch a fatal signal and tidy up before quitting
471	*/
472	/* EXTPROTO */
473	RETSIGTYPE
474	rxvt_Exit_signal (int sig)
475	{
476	signal (sig, SIG_DFL);
477	#ifdef DEBUG_CMD
478	rxvt_warn ("caught signal %d, exiting.\n", sig);
479	#endif
480	rxvt_clean_exit ();
481	kill (getpid (), sig);
482	}
483
484	/* INTPROTO */
485	int
486	rxvt_xerror_handler (Display *display, XErrorEvent *event)
487	{
488	if (GET_R->allowedxerror == -1)
489	GET_R->allowedxerror = event->error_code;
490	else
491	{
492	old_xerror_handler (display, event);
493	GET_R->destroy ();
494	}
495
496	return 0;
497	}	360	}
498		361
499	/*----------------------------------------------------------------------*/	362	/*----------------------------------------------------------------------*/
500	/*	363	/*
501	* Exit gracefully, clearing the utmp entry and restoring tty attributes	364	* Exit gracefully, clearing the utmp entry and restoring tty attributes
502	* TODO: if debugging, this should free up any known resources if we can	365	* TODO: if debugging, this should free up any known resources if we can
503	*/	366	*/
504	/* EXTPROTO */	367	static XErrorHandler old_xerror_handler;
		368
		369	static void
		370	rxvt_emergency_cleanup ()
		371	{
		372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		373	(*t)->emergency_cleanup ();
		374	}
		375
		376	#if ENABLE_FRILLS
		377	static void
		378	print_x_error (Display *dpy, XErrorEvent *event)
		379	{
		380	char buffer[BUFSIZ];
		381	char mesg[BUFSIZ];
		382	char number[32];
		383	char *mtype = "XlibMessage";
		384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		386	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		387	rxvt_warn ("%s: %s\n", mesg, buffer);
		388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		390	sprintf(number, "%d", event->request_code);
		391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		392	rxvt_warn ("(which is %s)\n", buffer);
		393	if (event->request_code >= 128) {
		394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		395	mesg, BUFSIZ);
		396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		397	}
		398	if ((event->error_code == BadWindow) ||
		399	(event->error_code == BadPixmap) ||
		400	(event->error_code == BadCursor) ||
		401	(event->error_code == BadFont) ||
		402	(event->error_code == BadDrawable) ||
		403	(event->error_code == BadColor) ||
		404	(event->error_code == BadGC) ||
		405	(event->error_code == BadIDChoice) ||
		406	(event->error_code == BadValue) ||
		407	(event->error_code == BadAtom)) {
		408	if (event->error_code == BadValue)
		409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		410	mesg, BUFSIZ);
		411	else if (event->error_code == BadAtom)
		412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		413	mesg, BUFSIZ);
		414	else
		415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		416	mesg, BUFSIZ);
		417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		418	}
		419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		420	mesg, BUFSIZ);
		421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		422	}
		423	#endif
		424
		425	int
		426	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		427	{
		428	if (GET_R->allowedxerror == -1)
		429	GET_R->allowedxerror = event->error_code;
		430	else
		431	{
		432	// GET_R is most likely not the terminal which caused the error,
		433	// so just output the error and continue
		434	#if ENABLE_FRILLS
		435	print_x_error (display, event);
		436	#else
		437	old_xerror_handler (display, event);
		438	#endif
		439	}
		440
		441	return 0;
		442	}
		443
		444	int
		445	rxvt_xioerror_handler (Display *display)
		446	{
		447	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		448	DisplayString (display));
		449	rxvt_emergency_cleanup ();
		450	_exit (EXIT_FAILURE);
		451	}
		452
		453	/*----------------------------------------------------------------------*/
		454	bool
		455	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		456	{
		457	this->envv = envv;
		458
		459	SET_R (this);
		460	set_locale ("");
		461	set_environ (envv); // few things in X do not call setlocale :(
		462
		463	if (!init_vars ())
		464	return false;
		465
		466	init_secondary ();
		467
		468	const char **cmd_argv = init_resources (argc, argv);
		469
		470	#ifdef KEYSYM_RESOURCE
		471	keyboard->register_done ();
		472	#endif
		473
		474	#ifdef HAVE_SCROLLBARS
		475	if (OPTION (Opt_scrollBar))
		476	scrollBar.setIdle (); /* set existence for size calculations */
		477	#endif
		478
		479	pty = ptytty::create ();
		480
		481	create_windows (argc, argv);
		482
		483	dDisp;
		484
		485	init_xlocale ();
		486
		487	scr_reset (); // initialize screen
		488
		489	#if 0
		490	XSynchronize (disp, True);
		491	#endif
		492
		493	#ifdef HAVE_SCROLLBARS
		494	if (OPTION (Opt_scrollBar))
		495	resize_scrollbar (); /* create and map scrollbar */
		496	#endif
		497	#ifdef TRANSPARENT
		498	if (OPTION (Opt_transparent))
		499	{
		500	XSelectInput (disp, display->root, PropertyChangeMask);
		501	check_our_parents ();
		502	rootwin_ev.start (display, display->root);
		503	}
		504	#endif
		505
		506	set_colorfgbg ();
		507
		508	init_command (cmd_argv);
		509
		510	free (cmd_argv);
		511
		512	if (pty->pty >= 0)
		513	pty_ev.start (pty->pty, EVENT_READ);
		514
		515	check_ev.start ();
		516
		517	HOOK_INVOKE ((this, HOOK_START, DT_END));
		518
		519	XMapWindow (disp, vt);
		520	XMapWindow (disp, parent[0]);
		521
		522	return true;
		523	}
		524
		525	static struct sig_handlers
		526	{
		527	sig_watcher sw_term, sw_int;
		528
		529	/*
		530	* Catch a fatal signal and tidy up before quitting
		531	*/
505	void	532	void
506	rxvt_clean_exit ()	533	sig_term (sig_watcher &w)
		534	{
		535	#ifdef DEBUG_CMD
		536	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		537	#endif
		538	rxvt_emergency_cleanup ();
		539	signal (w.signum, SIG_DFL);
		540	kill (getpid (), w.signum);
		541	}
		542
		543	sig_handlers ()
		544	: sw_term (this, &sig_handlers::sig_term),
		545	sw_int (this, &sig_handlers::sig_term)
		546	{
		547	}
		548	} sig_handlers;
		549
		550	char **rxvt_environ; // startup environment
		551
		552	void
		553	rxvt_init ()
507	{	554	{
508	// TODO: rxvtd should clean up all ressources	555	ptytty::init ();
509	if (GET_R)	556
510	GET_R->destroy ();	557	rxvt_environ = environ;
		558
		559	signal (SIGHUP, SIG_IGN);
		560	signal (SIGPIPE, SIG_IGN);
		561
		562	sig_handlers.sw_term.start (SIGTERM);
		563	sig_handlers.sw_int.start (SIGINT);
		564
		565	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		566	/* signal (SIGURG, SIG_DFL); */
		567
		568	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		569	// TODO: handle this with exceptions and tolerate the memory loss
		570	XSetIOErrorHandler (rxvt_xioerror_handler);
		571
		572	XrmInitialize ();
511	}	573	}
512		574
513	/* ------------------------------------------------------------------------- *	575	/* ------------------------------------------------------------------------- *
514	* MEMORY ALLOCATION WRAPPERS *	576	* MEMORY ALLOCATION WRAPPERS *
515	* ------------------------------------------------------------------------- */	577	* ------------------------------------------------------------------------- */
516	/* EXTPROTO */	578	void *
517	void *
518	rxvt_malloc (size_t size)	579	rxvt_malloc (size_t size)
519	{	580	{
520	void *p;
521
522	p = malloc (size);	581	void *p = malloc (size);
		582
523	if (p)	583	if (!p)
		584	rxvt_fatal ("memory allocation failure. aborting.\n");
		585
524	return p;	586	return p;
525
526	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
527	rxvt_clean_exit ();
528	exit (EXIT_FAILURE);
529	/* NOTREACHED */
530	}	587	}
531		588
532	/* EXTPROTO */	589	void *
533	void *
534	rxvt_calloc (size_t number, size_t size)	590	rxvt_calloc (size_t number, size_t size)
535	{	591	{
536	void *p;
537
538	p = calloc (number, size);	592	void *p = calloc (number, size);
		593
539	if (p)	594	if (!p)
		595	rxvt_fatal ("memory allocation failure. aborting.\n");
		596
540	return p;	597	return p;
541
542	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
543	rxvt_clean_exit ();
544	exit (EXIT_FAILURE);
545	/* NOTREACHED */
546	}	598	}
547		599
548	/* EXTPROTO */	600	void *
549	void *
550	rxvt_realloc (void *ptr, size_t size)	601	rxvt_realloc (void *ptr, size_t size)
551	{	602	{
552	void *p;
553
554	if (ptr)
555	p = realloc (ptr, size);	603	void *p = realloc (ptr, size);
556	else	604
557	p = malloc (size);
558	if (p)	605	if (!p)
		606	rxvt_fatal ("memory allocation failure. aborting.\n");
		607
559	return p;	608	return p;
560
561	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
562	rxvt_clean_exit ();
563	exit (EXIT_FAILURE);
564	/* NOTREACHED */
565	}	609	}
566
567	/* ------------------------------------------------------------------------- *
568	* PRIVILEGED OPERATIONS *
569	* ------------------------------------------------------------------------- */
570	/* take care of suid/sgid super-user (root) privileges */
571	void
572	rxvt_term::privileges (int mode)
573	{
574	#if ! defined(__CYGWIN32__)
575	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
576	/* setreuid () is the poor man's setuid (), seteuid () */
577	# define seteuid(a) setreuid(-1, (a))
578	# define setegid(a) setregid(-1, (a))
579	# define HAVE_SETEUID
580	# endif
581	# ifdef HAVE_SETEUID
582	switch (mode)
583	{
584	case IGNORE:
585	/*
586	* change effective uid/gid - not real uid/gid - so we can switch
587	* back to root later, as required
588	*/
589	seteuid (getuid ());
590	setegid (getgid ());
591	break;
592	case SAVE:
593	euid = geteuid ();
594	egid = getegid ();
595	break;
596	case RESTORE:
597	seteuid (euid);
598	setegid (egid);
599	break;
600	}
601	# else
602	switch (mode)
603	{
604	case IGNORE:
605	setuid (getuid ());
606	setgid (getgid ());
607	/* FALLTHROUGH */
608	case SAVE:
609	/* FALLTHROUGH */
610	case RESTORE:
611	break;
612	}
613	# endif
614	#endif
615	}
616
617	#ifdef UTMP_SUPPORT
618	void
619	rxvt_term::privileged_utmp (char action)
620	{
621	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
622	action, next_utmp_action, getpid ()));
623	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
624	|| (Options & Opt_utmpInhibit)
625	|| ttydev == NULL || *ttydev == '\0')
626	return;
627
628	privileges (RESTORE);
629	if (action == SAVE)
630	{
631	next_utmp_action = RESTORE;
632	makeutent (ttydev, rs[Rs_display_name]);
633	}
634	else
635	{ /* action == RESTORE */
636	next_utmp_action = IGNORE;
637	cleanutent ();
638	}
639	privileges (IGNORE);
640	}
641	#endif
642
643	#ifndef NO_SETOWNER_TTYDEV
644	void
645	rxvt_term::privileged_ttydev (char action)
646	{
647	D_MAIN ((stderr,
648	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
649	action, next_tty_action, getpid ()));
650	if (next_tty_action != action || (action != SAVE && action != RESTORE)
651	|| ttydev == NULL || *ttydev == '\0')
652	return;
653
654	privileges (RESTORE);
655
656	if (action == SAVE)
657	{
658	next_tty_action = RESTORE;
659	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
660	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
661	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
662	next_tty_action = IGNORE;
663	else
664	# endif
665
666	{
667	chown (ttydev, getuid (), ttygid); /* fail silently */
668	chmod (ttydev, ttymode);
669	# ifdef HAVE_REVOKE
670	revoke (ttydev);
671	# endif
672
673	}
674	}
675	else
676	{ /* action == RESTORE */
677	next_tty_action = IGNORE;
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	chmod (ttydev, ttyfd_stat.st_mode);
680	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
681	# else
682	chmod (ttydev,
683	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
684	chown (ttydev, 0, 0);
685	# endif
686
687	}
688
689	privileges (IGNORE);
690
691	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
692	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
693	action == RESTORE ? "Restoring" : (action ==
694	SAVE ? "Saving" :
695	"UNKNOWN ERROR for"), ttydev,
696	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697	ttyfd_stat.st_gid));
698	# endif
699	}
700	#endif
701		610
702	/*----------------------------------------------------------------------*/	611	/*----------------------------------------------------------------------*/
703	/*	612	/*
704	* window size/position calculcations for XSizeHint and other storage.	613	* window size/position calculcations for XSizeHint and other storage.
705	* if width/height are non-zero then override calculated width/height	614	* if width/height are non-zero then override calculated width/height
706	*/	615	*/
707	void	616	void
708	rxvt_term::window_calc (unsigned int width, unsigned int height)	617	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
709	{	618	{
710	short recalc_x, recalc_y;	619	short recalc_x, recalc_y;
711	int x, y, sb_w, mb_h, flags;	620	int x, y, sb_w, flags;
712	unsigned int w, h;	621	unsigned int w, h;
713	unsigned int max_width, max_height;	622	unsigned int max_width, max_height;
		623	dDisp;
714		624
715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	625	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716	TermWin.ncol, TermWin.nrow, szHint.width,	626	ncol, nrow, szHint.width, szHint.height));
717	szHint.height));	627
718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	628	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719	szHint.win_gravity = NorthWestGravity;	629	szHint.win_gravity = NorthWestGravity;
720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	630	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721		631
722	recalc_x = recalc_y = 0;	632	recalc_x = recalc_y = 0;
723	flags = 0;	633	flags = 0;
		634
724	if (!parsed_geometry)	635	if (!parsed_geometry)
725	{	636	{
726	parsed_geometry = 1;	637	parsed_geometry = 1;
		638
727	if (rs[Rs_geometry])	639	if (rs[Rs_geometry])
728	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	640	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		641
729	if (flags & WidthValue)	642	if (flags & WidthValue)
730	{	643	{
731	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	644	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
732	szHint.flags |= USSize;	645	szHint.flags |= USSize;
733	}	646	}
		647
734	if (flags & HeightValue)	648	if (flags & HeightValue)
735	{	649	{
736	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	650	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
737	szHint.flags |= USSize;	651	szHint.flags |= USSize;
738	}	652	}
		653
739	if (flags & XValue)	654	if (flags & XValue)
740	{	655	{
741	szHint.x = x;	656	szHint.x = x;
742	szHint.flags |= USPosition;	657	szHint.flags |= USPosition;
		658
743	if (flags & XNegative)	659	if (flags & XNegative)
744	{	660	{
745	recalc_x = 1;	661	recalc_x = 1;
746	szHint.win_gravity = NorthEastGravity;	662	szHint.win_gravity = NorthEastGravity;
747	}	663	}
748	}	664	}
		665
749	if (flags & YValue)	666	if (flags & YValue)
750	{	667	{
751	szHint.y = y;	668	szHint.y = y;
752	szHint.flags |= USPosition;	669	szHint.flags |= USPosition;
		670
753	if (flags & YNegative)	671	if (flags & YNegative)
754	{	672	{
755	recalc_y = 1;	673	recalc_y = 1;
		674
756	if (szHint.win_gravity == NorthEastGravity)	675	if (szHint.win_gravity == NorthEastGravity)
757	szHint.win_gravity = SouthEastGravity;	676	szHint.win_gravity = SouthEastGravity;
758	else	677	else
759	szHint.win_gravity = SouthWestGravity;	678	szHint.win_gravity = SouthWestGravity;
760	}	679	}
761	}	680	}
762	}	681	}
763		682
764	/* TODO: BOUNDS */	683	/* TODO: BOUNDS */
765	TermWin.width = TermWin.ncol * TermWin.fwidth;	684	width = ncol * fwidth;
766	TermWin.height = TermWin.nrow * TermWin.fheight;	685	height = nrow * fheight;
767	max_width = MAX_COLS * TermWin.fwidth;	686	max_width = MAX_COLS * fwidth;
768	max_height = MAX_ROWS * TermWin.fheight;	687	max_height = MAX_ROWS * fheight;
769		688
770	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	689	szHint.base_width = szHint.base_height = 2 * int_bwidth;
771		690
772	sb_w = mb_h = 0;	691	sb_w = 0;
773	window_vt_x = window_vt_y = TermWin.int_bwidth;	692	window_vt_x = window_vt_y = int_bwidth;
774		693
775	if (scrollbar_visible ())	694	if (scrollBar.state)
776	{	695	{
777	sb_w = scrollbar_TotalWidth ();	696	sb_w = scrollbar_TotalWidth ();
778	szHint.base_width += sb_w;	697	szHint.base_width += sb_w;
779	if (!(Options & Opt_scrollBar_right))	698	if (!OPTION (Opt_scrollBar_right))
780	window_vt_x += sb_w;	699	window_vt_x += sb_w;
781	}	700	}
782		701
783	if (menubar_visible ())
784	{
785	mb_h = menuBar_TotalHeight ();
786	szHint.base_height += mb_h;
787	window_vt_y += mb_h;
788	}
789
790	szHint.width_inc = TermWin.fwidth;	702	szHint.width_inc = fwidth;
791	szHint.height_inc = TermWin.fheight;	703	szHint.height_inc = fheight;
792	szHint.min_width = szHint.base_width + szHint.width_inc;	704	szHint.min_width = szHint.base_width + szHint.width_inc;
793	szHint.min_height = szHint.base_height + szHint.height_inc;	705	szHint.min_height = szHint.base_height + szHint.height_inc;
794		706
795	if (width && width - szHint.base_width < max_width)	707	if (newwidth && newwidth - szHint.base_width < max_width)
796	{	708	{
797	szHint.width = width;	709	szHint.width = newwidth;
798	TermWin.width = width - szHint.base_width;	710	width = newwidth - szHint.base_width;
799	}	711	}
800	else	712	else
801	{	713	{
802	MIN_IT (TermWin.width, max_width);	714	min_it (width, max_width);
803	szHint.width = szHint.base_width + TermWin.width;	715	szHint.width = szHint.base_width + width;
804	}	716	}
805		717
806	if (height && height - szHint.base_height < max_height)	718	if (newheight && newheight - szHint.base_height < max_height)
807	{	719	{
808	szHint.height = height;	720	szHint.height = newheight;
809	TermWin.height = height - szHint.base_height;	721	height = newheight - szHint.base_height;
810	}	722	}
811	else	723	else
812	{	724	{
813	MIN_IT (TermWin.height, max_height);	725	min_it (height, max_height);
814	szHint.height = szHint.base_height + TermWin.height;	726	szHint.height = szHint.base_height + height;
815	}	727	}
816		728
817	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	729	if (scrollBar.state && OPTION (Opt_scrollBar_right))
818	window_sb_x = szHint.width - sb_w;	730	window_sb_x = szHint.width - sb_w;
819		731
820	if (recalc_x)	732	if (recalc_x)
821	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	733	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
822	- szHint.width - 2 * TermWin.ext_bwidth);
823	if (recalc_y)	734	if (recalc_y)
824	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	735	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
825	- szHint.height - 2 * TermWin.ext_bwidth);
826		736
827	TermWin.ncol = TermWin.width / TermWin.fwidth;	737	ncol = width / fwidth;
828	TermWin.nrow = TermWin.height / TermWin.fheight;	738	nrow = height / fheight;
829	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	739	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
830	TermWin.ncol, TermWin.nrow, szHint.width,	740	ncol, nrow, szHint.width,
831	szHint.height));	741	szHint.height));
832	return;	742	return;
833	}	743	}
834		744
835	/*----------------------------------------------------------------------*/	745	/*----------------------------------------------------------------------*/
…		…
838	* Called after a window size change.	748	* Called after a window size change.
839	*/	749	*/
840	void	750	void
841	rxvt_term::tt_winch ()	751	rxvt_term::tt_winch ()
842	{	752	{
		753	if (pty->pty < 0)
		754	return;
		755
843	struct winsize ws;	756	struct winsize ws;
844		757
845	if (cmd_fd < 0)
846	return;
847
848	ws.ws_col = TermWin.ncol;	758	ws.ws_col = ncol;
849	ws.ws_row = TermWin.nrow;	759	ws.ws_row = nrow;
850	ws.ws_xpixel = ws.ws_ypixel = 0;	760	ws.ws_xpixel = width;
851	#ifndef DEBUG_SIZE	761	ws.ws_ypixel = height;
852	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	762	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
853	#else	763
854	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	764	#if 0
855	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	765	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
856	# ifdef SIGWINCH
857	else if (cmd_pid) /* force through to the command */	766	if (cmd_pid) /* force through to the command */
858	kill (cmd_pid, SIGWINCH);	767	kill (-cmd_pid, SIGWINCH);
859	# endif
860	#endif	768	#endif
861	}	769	}
862		770
863	/*----------------------------------------------------------------------*/	771	/*----------------------------------------------------------------------*/
864	/* rxvt_change_font () - Switch to a new font */	772	/* set_fonts () - load and set the various fonts
865	/*	773	*
866	* init = 1 - initialize	774	* init = 1 - initialize
867	*	775	*
868	* fontname == FONT_UP - switch to bigger font	776	* fontname == FONT_UP - switch to bigger font
869	* fontname == FONT_DN - switch to smaller font	777	* fontname == FONT_DN - switch to smaller font
870	*/	778	*/
871	bool	779	bool
872	rxvt_term::change_font (const char *fontname)	780	rxvt_term::set_fonts ()
873	{	781	{
874	if (fontname == FONT_UP)
875	{
876	// TODO
877	}
878	else if (fontname == FONT_DN)
879	{
880	// TODO
881	}
882	else
883	{
884	rxvt_fontset *fs = new rxvt_fontset (this);	782	rxvt_fontset *fs = new rxvt_fontset (this);
		783	rxvt_fontprop prop;
885		784
886	if (fs && fs->populate (fontname ? fontname : "fixed"))	785	if (!fs
		786	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		787	|| !fs->realize_font (1))
		788	{
		789	delete fs;
		790	return false;
		791	}
		792
		793	#if ENABLE_STYLES
		794	for (int i = RS_styleCount; --i; )
		795	if (fontset[i] != fontset[0])
		796	delete fontset[i];
		797	#endif
		798
		799	delete fontset[0];
		800	fontset[0] = fs;
		801
		802	prop = (*fs)[1]->properties ();
		803	prop.height += lineSpace;
		804	fs->set_prop (prop);
		805
		806	fwidth = prop.width;
		807	fheight = prop.height;
		808	fbase = prop.ascent;
		809
		810	for (int style = 1; style < 4; style++)
		811	{
		812	#if ENABLE_STYLES
		813	const char *res = rs[Rs_font + style];
		814
		815	if (res && !*res)
		816	fontset[style] = fontset[0];
		817	else
887	{	818	{
888	delete TermWin.fontset;	819	fontset[style] = fs = new rxvt_fontset (this);
889	TermWin.fontset = fs;	820	rxvt_fontprop prop2 = prop;
890	TermWin.fwidth = fs->base_font ()->width;
891	TermWin.fheight = fs->base_font ()->height;
892	TermWin.fbase = fs->base_font ()->ascent;
893		821
894	if (TermWin.parent[0])	822	if (res)
		823	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		824	else
895	{	825	{
896	resize_all_windows (0, 0, 0);	826	res = fontset[0]->fontdesc;
897	scr_remap_chars ();	827
898	scr_touch (true);	828	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		829	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
899	}	830	}
900		831
901	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	832	fs->populate (res);
902	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	833	fs->set_prop (prop2);
903
904	return true;
905	}	834	}
		835	#else
		836	fontset[style] = fontset[0];
		837	#endif
		838	}
		839
		840	if (parent[0])
906	}	841	{
		842	resize_all_windows (0, 0, 0);
		843	scr_remap_chars ();
		844	scr_touch (true);
		845	}
907		846
908	return false;	847	return true;
909	}	848	}
910		849
911	bool	850	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
912	rxvt_term::font_up_down (int n, int direction)
913	{	851	{
914	return false;	852	XChangeProperty (display->display, parent[0],
		853	prop, XA_STRING, 8, PropModeReplace,
		854	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		855	}
		856
		857	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		858	{
		859	wchar_t *ws = rxvt_mbstowcs (str, len);
		860	char *s = rxvt_wcstoutf8 (ws);
		861
		862	XChangeProperty (display->display, parent[0],
		863	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		864	(const unsigned char *)s, strlen (s));
		865
		866	free (s);
		867	free (ws);
915	}	868	}
916		869
917	/*----------------------------------------------------------------------*/	870	/*----------------------------------------------------------------------*/
918	/*----------------------------------------------------------------------*/	871	/*----------------------------------------------------------------------*/
919	/* xterm sequences - title, iconName, color (exptl) */	872	/* xterm sequences - title, iconName, color (exptl) */
920	void	873	void
921	rxvt_term::set_title (const char *str)	874	rxvt_term::set_title (const char *str)
922	{	875	{
923	#ifdef SMART_WINDOW_TITLE	876	set_string_property (XA_WM_NAME, str);
924	char *name;	877	#if ENABLE_EWMH
925		878	set_utf8_property (xa[XA_NET_WM_NAME], str);
926	if (!XFetchName (display->display, TermWin.parent[0], &name))
927	name = NULL;
928
929	if (name == NULL || STRCMP (name, str))
930	#endif
931	XStoreName (display->display, TermWin.parent[0], str);
932
933	#ifdef SMART_WINDOW_TITLE
934	if (name)
935	XFree (name);
936	#endif	879	#endif
937	}	880	}
938		881
939	void	882	void
940	rxvt_term::set_icon_name (const char *str)	883	rxvt_term::set_icon_name (const char *str)
941	{	884	{
942	#ifdef SMART_WINDOW_TITLE	885	set_string_property (XA_WM_ICON_NAME, str);
943	char *name;	886	#if ENABLE_EWMH
944		887	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
945	if (!XGetIconName (display->display, TermWin.parent[0], &name))
946	name = NULL;
947
948	if (name == NULL || STRCMP (name, str))
949	#endif
950	XSetIconName (display->display, TermWin.parent[0], str);
951
952	#ifdef SMART_WINDOW_TITLE
953	if (name)
954	XFree (name);
955	#endif	888	#endif
956	}	889	}
957		890
958	#ifdef XTERM_COLOR_CHANGE	891	#ifdef XTERM_COLOR_CHANGE
959	void	892	void
…		…
967		900
968	/* handle color aliases */	901	/* handle color aliases */
969	if (isdigit (*color))	902	if (isdigit (*color))
970	{	903	{
971	i = atoi (color);	904	i = atoi (color);
		905
972	if (i >= 8 && i <= 15)	906	if (i >= 8 && i <= 15)
973	{ /* bright colors */	907	{ /* bright colors */
974	i -= 8;	908	i -= 8;
975	# ifndef NO_BRIGHTCOLOR
976	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	909	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
977	SET_PIXCOLOR (idx);	910	SET_PIXCOLOR (idx);
978	goto Done;	911	goto done;
979	# endif
980
981	}	912	}
		913
982	if (i >= 0 && i <= 7)	914	if (i >= 0 && i <= 7)
983	{ /* normal colors */	915	{ /* normal colors */
984	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	916	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
985	SET_PIXCOLOR (idx);	917	SET_PIXCOLOR (idx);
986	goto Done;	918	goto done;
987	}	919	}
988	}	920	}
989		921
990	if (!rXParseAllocColor (& xcol, color))	922	if (!rXParseAllocColor (&xcol, color))
991	return;	923	return;
992		924
993	/* XStoreColor (display->display, display->cmap, XColor*); */	925	/* XStoreColor (display->display, display->cmap, XColor*); */
994		926
995	/*	927	/*
996	* FIXME: should free colors here, but no idea how to do it so instead,	928	* FIXME: should free colors here, but no idea how to do it so instead,
997	* so just keep gobbling up the colormap	929	* so just keep gobbling up the colormap
998	*/	930	*/
999	# if 0	931	# if 0
1000	for (i = Color_Black; i <= Color_White; i++)	932	for (i = Color_Black; i <= Color_White; i++)
1001	if (PixColors[idx] == PixColors[i])	933	if (pix_colors[idx] == pix_colors[i])
1002	break;	934	break;
1003	if (i > Color_White)	935	if (i > Color_White)
1004	{	936	{
1005	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	937	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1006	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	938	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1007	DisplayPlanes (display->display, display->screen));	939	DisplayPlanes (display->display, display->screen));
1008	}	940	}
1009	# endif	941	# endif
1010		942
1011	PixColorsFocused[idx] = xcol;	943	pix_colors_focused[idx] = xcol;
1012	SET_PIXCOLOR (idx);	944	SET_PIXCOLOR (idx);
1013		945
1014	/* XSetWindowAttributes attr; */	946	/* XSetWindowAttributes attr; */
1015	/* Cursor cursor; */	947	/* Cursor cursor; */
1016	Done:	948	done:
		949
1017	#ifdef OFF_FOCUS_FADING	950	#if OFF_FOCUS_FADING
		951	if (rs[Rs_fade])
1018	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1019	#endif	953	#endif
1020	if (idx == Color_bg && ! (Options & Opt_transparent))
1021	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022		954
1023	/* handle Color_BD, scrollbar background, etc. */	955	/*TODO: handle Color_BD, scrollbar background, etc. */
1024		956
1025	set_colorfgbg ();
1026	recolour_cursor ();	957	recolour_cursor ();
1027	scr_touch (true);	958	scr_recolour ();
1028	}	959	}
1029		960
1030	#else	961	#else
1031	# define set_window_color (idx,color) ((void)0)	962	# define set_window_color (idx,color) ((void)0)
1032	#endif /* XTERM_COLOR_CHANGE */	963	#endif /* XTERM_COLOR_CHANGE */
…		…
1034	void	965	void
1035	rxvt_term::recolour_cursor ()	966	rxvt_term::recolour_cursor ()
1036	{	967	{
1037	XColor xcol[2];	968	XColor xcol[2];
1038		969
1039	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	970	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1040	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	971	? pix_colors_focused[Color_pointer_fg]
		972	: pix_colors_focused[Color_fg];
		973	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		974	? pix_colors_focused[Color_pointer_bg]
		975	: pix_colors_focused[Color_bg];
		976
1041	XQueryColors (display->display, display->cmap, xcol, 2);	977	XQueryColors (display->display, display->cmap, xcol, 2);
1042	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	978	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1043	}	979	}
1044		980
1045	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
…		…
1047	* find if fg/bg matches any of the normal (low-intensity) colors	983	* find if fg/bg matches any of the normal (low-intensity) colors
1048	*/	984	*/
1049	void	985	void
1050	rxvt_term::set_colorfgbg ()	986	rxvt_term::set_colorfgbg ()
1051	{	987	{
1052	unsigned int i;	988	unsigned int i;
1053	const char *xpmb = "\0";	989	const char *xpmb = "\0";
1054	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1055		991
1056	env_colorfgbg =
1057	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	992	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1058	STRCPY (fstr, "default");	993	strcpy (fstr, "default");
1059	STRCPY (bstr, "default");	994	strcpy (bstr, "default");
1060	for (i = Color_Black; i <= Color_White; i++)	995	for (i = Color_Black; i <= Color_White; i++)
1061	if (PixColors[Color_fg] == PixColors[i])	996	if (pix_colors[Color_fg] == pix_colors[i])
1062	{	997	{
1063	sprintf (fstr, "%d", (i - Color_Black));	998	sprintf (fstr, "%d", (i - Color_Black));
1064	break;	999	break;
1065	}	1000	}
		1001
1066	for (i = Color_Black; i <= Color_White; i++)	1002	for (i = Color_Black; i <= Color_White; i++)
1067	if (PixColors[Color_bg] == PixColors[i])	1003	if (pix_colors[Color_bg] == pix_colors[i])
1068	{	1004	{
1069	sprintf (bstr, "%d", (i - Color_Black));	1005	sprintf (bstr, "%d", (i - Color_Black));
1070	#ifdef XPM_BACKGROUND	1006	#ifdef XPM_BACKGROUND
1071	xpmb = "default;";	1007	xpmb = "default;";
1072	#endif	1008	#endif
1073	break;	1009	break;
1074	}	1010	}
1075		1011
1076	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1012	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1077
1078	#ifndef NO_BRIGHTCOLOR
1079	colorfgbg = DEFAULT_RSTYLE;
1080	for (i = minCOLOR; i <= maxCOLOR; i++)
1081	{
1082	if (PixColors[Color_fg] == PixColors[i])
1083	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1084	if (PixColors[Color_bg] == PixColors[i])
1085	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1086	}
1087	#endif
1088	}	1013	}
1089		1014
1090	/*----------------------------------------------------------------------*/	1015	/*----------------------------------------------------------------------*/
1091	/*
1092	* Colour determination for low colour displays, routine from
1093	* Hans de Goede <hans@highrise.nl>
1094	*/
1095		1016
1096	int	1017	int
1097	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1018	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1098	{	1019	{
1099	if (!screen_in_out->set (display, colour))	1020	if (!screen_in_out->set (display, colour))
…		…
1107		1028
1108	/* -------------------------------------------------------------------- *	1029	/* -------------------------------------------------------------------- *
1109	* - WINDOW RESIZING - *	1030	* - WINDOW RESIZING - *
1110	* -------------------------------------------------------------------- */	1031	* -------------------------------------------------------------------- */
1111	void	1032	void
1112	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1033	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1113	{	1034	{
1114	int fix_screen;	1035	int fix_screen;
		1036	int old_width = szHint.width;
		1037	int old_height = szHint.height;
		1038	dDisp;
1115		1039
1116	#ifdef SMART_RESIZE
1117	int old_width = szHint.width, old_height = szHint.height;
1118	#endif
1119
1120	window_calc (width, height);	1040	window_calc (newwidth, newheight);
1121	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1041	XSetWMNormalHints (disp, parent[0], &szHint);
1122		1042
1123	if (!ignoreparent)	1043	if (!ignoreparent)
1124	{	1044	{
1125	#ifdef SMART_RESIZE	1045	#ifdef SMART_RESIZE
1126	/*	1046	/*
…		…
1130	int x, y, x1, y1;	1050	int x, y, x1, y1;
1131	int dx, dy;	1051	int dx, dy;
1132	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1052	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1133	Window unused_cr;	1053	Window unused_cr;
1134		1054
1135	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1055	XTranslateCoordinates (disp, parent[0], display->root,
1136	0, 0, &x, &y, &unused_cr);	1056	0, 0, &x, &y, &unused_cr);
1137	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1057	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1138	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1058	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1139	/*	1059	/*
1140	* if display->root isn't the parent window, a WM will probably have offset	1060	* if display->root isn't the parent window, a WM will probably have offset
1141	* our position for handles and decorations. Counter it	1061	* our position for handles and decorations. Counter it
1142	*/	1062	*/
…		…
1144	{	1064	{
1145	x -= x1;	1065	x -= x1;
1146	y -= y1;	1066	y -= y1;
1147	}	1067	}
1148		1068
1149	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1069	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1150	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1070	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1151	dx = old_width - szHint.width;	1071	dx = old_width - szHint.width;
1152	dy = old_height - szHint.height;	1072	dy = old_height - szHint.height;
1153		1073
1154	/* Check position of the center of the window */	1074	/* Check position of the center of the window */
1155	if (x < x1) /* left half */	1075	if (x < x1) /* left half */
1156	dx = 0;	1076	dx = 0;
…		…
1159	if (y < y1) /* top half */	1079	if (y < y1) /* top half */
1160	dy = 0;	1080	dy = 0;
1161	else if (y == y1) /* exact center */	1081	else if (y == y1) /* exact center */
1162	dy /= 2;	1082	dy /= 2;
1163		1083
1164	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1084	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1165	szHint.width, szHint.height);	1085	szHint.width, szHint.height);
1166	#else	1086	#else
1167	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1087	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1168	#endif	1088	#endif
1169	}	1089	}
1170		1090
1171	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1091	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1172		1092
1173	if (fix_screen || width != old_width || height != old_height)	1093	if (fix_screen || newwidth != old_width || newheight != old_height)
1174	{	1094	{
1175	if (scrollbar_visible ())	1095	if (scrollBar.state)
1176	{	1096	{
1177	XMoveResizeWindow (display->display, scrollBar.win,	1097	XMoveResizeWindow (disp, scrollBar.win,
1178	window_sb_x, 0,	1098	window_sb_x, 0,
1179	scrollbar_TotalWidth (), szHint.height);	1099	scrollbar_TotalWidth (), szHint.height);
1180	resize_scrollbar ();	1100	resize_scrollbar ();
1181	}	1101	}
1182		1102
1183	if (menubar_visible ())
1184	XMoveResizeWindow (display->display, menuBar.win,
1185	window_vt_x, 0,
1186	TermWin_TotalWidth (), menuBar_TotalHeight ());
1187
1188	XMoveResizeWindow (display->display, TermWin.vt,	1103	XMoveResizeWindow (disp, vt,
1189	window_vt_x, window_vt_y,	1104	window_vt_x, window_vt_y,
1190	TermWin_TotalWidth (), TermWin_TotalHeight ());	1105	width, height);
		1106
1191	scr_clear ();	1107	scr_clear ();
1192	#ifdef XPM_BACKGROUND	1108	#ifdef XPM_BACKGROUND
1193	resize_pixmap ();	1109	resize_pixmap ();
1194	#endif	1110	#endif
1195	}	1111	}
1196		1112
1197	if (fix_screen || old_height == 0)	1113	if (fix_screen || old_height == 0)
1198	{
1199	int curr_screen = -1;
1200	int old_ncol = prev_ncol;
1201
1202	/* scr_reset only works on the primary screen */
1203	if (old_height) /* this is not the first time through */
1204	{
1205	unsigned int ncol = TermWin.ncol;
1206	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1207	curr_screen = scr_change_screen (PRIMARY);
1208	TermWin.ncol = ncol;
1209	}
1210
1211	scr_reset ();	1114	scr_reset ();
1212		1115
1213	if (curr_screen >= 0) /* this is not the first time through */	1116	#ifdef XPM_BACKGROUND
1214	{	1117	if (pixmap)
1215	scr_change_screen (curr_screen);	1118	scr_touch (false);
1216	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1119	#endif
1217	}
1218	}
1219
1220	old_width = szHint.width;
1221	old_height = szHint.height;
1222		1120
1223	#ifdef USE_XIM	1121	#ifdef USE_XIM
1224	IMSetStatusPosition ();	1122	IMSetStatusPosition ();
1225	#endif	1123	#endif
1226	}	1124	}
…		…
1228	/*	1126	/*
1229	* Set the width/height of the vt window in characters. Units are pixels.	1127	* Set the width/height of the vt window in characters. Units are pixels.
1230	* good for toggling 80/132 columns	1128	* good for toggling 80/132 columns
1231	*/	1129	*/
1232	void	1130	void
1233	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1131	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1234	{	1132	{
1235	XWindowAttributes wattr;	1133	XWindowAttributes wattr;
1236		1134
1237	if (width == 0 || height == 0)	1135	if (newwidth == 0 || newheight == 0)
1238	{	1136	{
1239	XGetWindowAttributes (display->display, display->root, &wattr);	1137	XGetWindowAttributes (display->display, display->root, &wattr);
		1138
1240	if (width == 0)	1139	if (newwidth == 0)
1241	width = wattr.width - szHint.base_width;	1140	newwidth = wattr.width - szHint.base_width;
1242	if (height == 0)	1141	if (newheight == 0)
1243	height = wattr.height - szHint.base_height;	1142	newheight = wattr.height - szHint.base_height;
1244	}
1245
1246	if (width != TermWin.width || height != TermWin.height)
1247	{	1143	}
		1144
		1145	if (newwidth != width || newheight != height)
		1146	{
1248	width += szHint.base_width;	1147	newwidth += szHint.base_width;
1249	height += szHint.base_height;	1148	newheight += szHint.base_height;
1250	resize_all_windows (width, height, 0);	1149	resize_all_windows (newwidth, newheight, 0);
1251	}	1150	}
1252	}	1151	}
1253		1152
1254	/* -------------------------------------------------------------------- *	1153	/* -------------------------------------------------------------------- *
1255	* - X INPUT METHOD ROUTINES - *	1154	* - X INPUT METHOD ROUTINES - *
1256	* -------------------------------------------------------------------- */	1155	* -------------------------------------------------------------------- */
1257	#ifdef USE_XIM	1156	#ifdef USE_XIM
1258		1157
1259	void	1158	void
		1159	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1160	{
		1161	fg = pix_colors[Color_fg];
		1162	bg = pix_colors[Color_bg];
		1163	}
		1164
		1165	void
1260	rxvt_term::im_set_size (XRectangle *size)	1166	rxvt_term::im_set_size (XRectangle &size)
1261	{	1167	{
1262	size->x = TermWin.int_bwidth;	1168	// the int_bwidth terms make no sense to me
1263	size->y = TermWin.int_bwidth;	1169	size.x = int_bwidth;
1264	size->width = Width2Pixel (TermWin.ncol);	1170	size.y = int_bwidth;
1265	size->height = Height2Pixel (TermWin.nrow);	1171	size.width = Width2Pixel (ncol) + int_bwidth;
		1172	size.height = Height2Pixel (nrow) + int_bwidth;
1266	}	1173	}
1267		1174
1268	void	1175	void
1269	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1176	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1177	XRectangle &status_rect,
		1178	const XRectangle &needed_rect)
1270	{	1179	{
1271	*fg = PixColors[Color_fg];	1180	preedit_rect.x = needed_rect.width;
1272	*bg = PixColors[Color_bg];	1181	preedit_rect.y = 0;
		1182	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1183	preedit_rect.height = fheight;
		1184
		1185	status_rect.x = 0;
		1186	status_rect.y = 0;
		1187	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1188	status_rect.height = fheight;
1273	}	1189	}
1274		1190
1275	/* Checking whether input method is running. */	1191	/* Checking whether input method is running. */
1276	bool	1192	bool
1277	rxvt_term::IMisRunning ()	1193	rxvt_term::IMisRunning ()
1278	{	1194	{
1279	char *p;	1195	char *p;
1280	Atom atom;	1196	Atom atom;
1281	Window win;	1197	Window win;
1282	char server[IMBUFSIZ];	1198	char server[IMBUFSIZ];
1283		1199
1284	/* get current locale modifier */	1200	/* get current locale modifier */
1285	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1201	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1286	{	1202	{
1287	STRCPY (server, "@server=");	1203	strcpy (server, "@server=");
1288	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1204	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1205
1289	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1206	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1290	*p = '\0';	1207	*p = '\0';
1291		1208
1292	atom = XInternAtom (display->display, server, False);	1209	atom = XInternAtom (display->display, server, False);
1293	win = XGetSelectionOwner (display->display, atom);	1210	win = XGetSelectionOwner (display->display, atom);
		1211
1294	if (win != None)	1212	if (win != None)
1295	return True;	1213	return True;
1296	}	1214	}
		1215
1297	return False;	1216	return False;
1298	}	1217	}
1299		1218
1300	void	1219	void
1301	rxvt_term::IMSendSpot ()	1220	rxvt_term::IMSendSpot ()
1302	{	1221	{
1303	XPoint spot;	1222	XPoint nspot;
1304	XVaNestedList preedit_attr;	1223	XVaNestedList preedit_attr;
1305		1224
1306	if (Input_Context == NULL	1225	if (!Input_Context
		1226	|| !focus
1307	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1227	|| !(input_style & XIMPreeditPosition))
1308	|| ! (event_type == KeyPress
1309	|| event_type == Expose
1310	|| event_type == NoExpose
1311	|| event_type == SelectionNotify
1312	|| event_type == ButtonRelease || event_type == FocusIn)
1313	|| !IMisRunning ())
1314	return;	1228	return;
1315		1229
1316	im_set_position (&spot);	1230	im_set_position (nspot);
		1231
		1232	if (nspot.x == spot.x && nspot.y == spot.y)
		1233	return;
		1234
		1235	spot = nspot;
1317		1236
1318	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1237	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1238	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320	XFree (preedit_attr);	1239	XFree (preedit_attr);
1321	}	1240	}
1322		1241
1323	void	1242	void
1324	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1325	XRectangle * needed_rect)
1326	{
1327	int mbh, vtx = 0;
1328
1329	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1330	vtx = scrollbar_TotalWidth ();
1331
1332	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1333	mbh -= TermWin.lineSpace;
1334
1335	preedit_rect->x = needed_rect->width + vtx;
1336	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1337
1338	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1339	preedit_rect->height = Height2Pixel (1);
1340
1341	status_rect->x = vtx;
1342	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1343
1344	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1345	status_rect->height = Height2Pixel (1);
1346	}
1347
1348	void
1349	rxvt_term::im_destroy ()	1243	rxvt_term::im_destroy ()
1350	{	1244	{
1351	if (Input_Context)
1352	{
1353	XDestroyIC (Input_Context);
1354	Input_Context = NULL;
1355	}
1356
1357	if (input_method)	1245	if (input_method)
1358	{	1246	{
		1247	if (Input_Context && input_method->xim)
		1248	XDestroyIC (Input_Context);
		1249
1359	display->put_xim (input_method);	1250	display->put_xim (input_method);
1360	input_method = 0;	1251	input_method = 0;
1361	}	1252	}
		1253
		1254	Input_Context = 0;
1362	}	1255	}
1363		1256
1364	/*	1257	/*
1365	* Try to open a XIM with the current modifiers, then see if we can	1258	* Try to open a XIM with the current modifiers, then see if we can
1366	* open a suitable preedit type	1259	* open a suitable preedit type
1367	*/	1260	*/
1368	bool	1261	bool
1369	rxvt_term::IM_get_IC (const char *modifiers)	1262	rxvt_term::IM_get_IC (const char *modifiers)
1370	{	1263	{
1371	int i, j, found;	1264	int i, j, found;
1372	XIM xim;	1265	XIM xim;
1373	XPoint spot;	1266	XPoint spot;
1374	XRectangle rect, status_rect, needed_rect;	1267	XRectangle rect, status_rect, needed_rect;
1375	unsigned long fg, bg;	1268	unsigned long fg, bg;
1376	const char *p;	1269	const char *p;
1377	char **s;	1270	char **s;
1378	XIMStyles *xim_styles;	1271	XIMStyles *xim_styles;
1379	XVaNestedList preedit_attr, status_attr;	1272
		1273	set_environ (envv);
1380		1274
1381	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1275	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382	return false;	1276	return false;
1383		1277
1384	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1278	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385	input_method = display->get_xim (locale, modifiers);	1279	input_method = display->get_xim (locale, modifiers);
1386	if (input_method == NULL)	1280	if (input_method == NULL)
1387	return false;	1281	return false;
1388		1282
1389	xim = input_method->xim;	1283	xim = input_method->xim;
		1284	spot.x = spot.y = -1;
1390		1285
1391	xim_styles = NULL;	1286	xim_styles = NULL;
1392	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1287	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393	|| !xim_styles || !xim_styles->count_styles)	1288	|| !xim_styles || !xim_styles->count_styles)
1394	{	1289	{
1395	display->put_xim (input_method);	1290	im_destroy ();
1396	return false;	1291	return false;
1397	}	1292	}
1398		1293
1399	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1294	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1295
		1296	for (int pi = 0; pi < 2; pi++)
		1297	{
		1298	p = pet[pi];
		1299
		1300	if (!p)
		1301	continue;
		1302
1400	s = rxvt_splitcommastring (p);	1303	s = rxvt_splitcommastring (p);
		1304
1401	for (i = found = 0; !found && s[i]; i++)	1305	for (i = found = 0; !found && s[i]; i++)
1402	{	1306	{
1403	if (!STRCMP (s[i], "OverTheSpot"))	1307	if (!strcmp (s[i], "OverTheSpot"))
1404	input_style = (XIMPreeditPosition | XIMStatusNothing);	1308	input_style = (XIMPreeditPosition | XIMStatusNothing);
1405	else if (!STRCMP (s[i], "OffTheSpot"))	1309	else if (!strcmp (s[i], "OffTheSpot"))
1406	input_style = (XIMPreeditArea | XIMStatusArea);	1310	input_style = (XIMPreeditArea | XIMStatusArea);
1407	else if (!STRCMP (s[i], "Root"))	1311	else if (!strcmp (s[i], "Root"))
1408	input_style = (XIMPreeditNothing | XIMStatusNothing);	1312	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1313	else if (!strcmp (s[i], "None"))
		1314	input_style = (XIMPreeditNone | XIMStatusNone);
1409		1315
1410	for (j = 0; j < xim_styles->count_styles; j++)	1316	for (j = 0; j < xim_styles->count_styles; j++)
1411	if (input_style == xim_styles->supported_styles[j])	1317	if (input_style == xim_styles->supported_styles[j])
1412	{	1318	{
		1319	rxvt_freecommastring (s);
		1320
1413	found = 1;	1321	found = 1;
1414	break;	1322	goto foundpet;
		1323	}
		1324
1415	}	1325	}
1416	}
1417		1326
1418	for (i = 0; s[i]; i++)	1327	rxvt_freecommastring (s);
1419	free (s[i]);	1328	}
1420		1329
1421	free (s);	1330	foundpet:
		1331
1422	XFree (xim_styles);	1332	XFree (xim_styles);
1423		1333
1424	if (!found)	1334	if (!found)
1425	{	1335	{
1426	display->put_xim (input_method);	1336	im_destroy ();
1427	return false;	1337	return false;
1428	}	1338	}
1429		1339
1430	preedit_attr = status_attr = NULL;	1340	XFontSet fs = 0;
		1341	XVaNestedList preedit_attr = 0, status_attr = 0;
		1342
		1343	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1344	{
		1345	// fake us a font-set, please
		1346	char **missing_charset_list;
		1347	int missing_charset_count;
		1348	char *def_string;
		1349	char pat[512];
		1350
		1351	sprintf (pat,
		1352	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1353	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1354	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1355	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1356	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1357	"*",
		1358	fheight,
		1359	fheight + 1, fheight - 1,
		1360	fheight - 2, fheight + 2);
		1361
		1362	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1363	&missing_charset_list, &missing_charset_count, &def_string);
		1364
		1365	if (missing_charset_list)
		1366	XFreeStringList (missing_charset_list);
		1367
		1368	if (!fs)
		1369	{
		1370	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1371	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1372	}
		1373	}
1431		1374
1432	if (input_style & XIMPreeditPosition)	1375	if (input_style & XIMPreeditPosition)
1433	{	1376	{
1434	im_set_size (&rect);	1377	im_set_size (rect);
1435	im_set_position (&spot);	1378	im_set_position (spot);
1436	im_set_color (&fg, &bg);	1379	im_set_color (fg, bg);
1437		1380
1438	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1381	preedit_attr = XVaCreateNestedList (0,
		1382	XNForeground, fg,
		1383	XNBackground, bg,
		1384	XNArea, &rect,
1439	XNSpotLocation, &spot,	1385	XNSpotLocation, &spot,
1440	XNForeground, fg, XNBackground, bg,
1441	//XNFontSet, TermWin.fontset,	1386	XNFontSet, fs,
1442	NULL);	1387	NULL);
1443	}	1388	}
1444	else if (input_style & XIMPreeditArea)	1389	else if (input_style & XIMPreeditArea)
1445	{	1390	{
1446	im_set_color (&fg, &bg);	1391	im_set_color (fg, bg);
1447		1392
1448	/*	1393	/*
1449	* The necessary width of preedit area is unknown	1394	* The necessary width of preedit area is unknown
1450	* until create input context.	1395	* until create input context.
1451	*/	1396	*/
1452	needed_rect.width = 0;	1397	needed_rect.width = 0;
1453
1454	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1398	im_set_preedit_area (rect, status_rect, needed_rect);
1455		1399
1456	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1400	preedit_attr = XVaCreateNestedList (0,
		1401	XNForeground, fg,
1457	XNForeground, fg, XNBackground, bg,	1402	XNBackground, bg,
		1403	XNArea, &rect,
		1404	XNFontSet, fs,
		1405	NULL);
		1406	status_attr = XVaCreateNestedList (0,
		1407	XNForeground, fg,
		1408	XNBackground, bg,
		1409	XNArea, &status_rect,
1458	//XNFontSet, TermWin.fontset,	1410	XNFontSet, fs,
1459	NULL);	1411	NULL);
1460	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1461	XNForeground, fg, XNBackground, bg,
1462	//XNFontSet, TermWin.fontset,
1463	NULL);
1464	}	1412	}
1465		1413
1466	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1414	Input_Context = XCreateIC (xim,
		1415	XNInputStyle, input_style,
1467	XNClientWindow, TermWin.parent[0],	1416	XNClientWindow, vt,
1468	XNFocusWindow, TermWin.parent[0],	1417	XNFocusWindow, parent[0],
1469	preedit_attr ? XNPreeditAttributes : NULL,	1418	preedit_attr ? XNPreeditAttributes : NULL,
1470	preedit_attr,	1419	preedit_attr,
1471	status_attr ? XNStatusAttributes : NULL,	1420	status_attr ? XNStatusAttributes : NULL,
1472	status_attr, NULL);	1421	status_attr, NULL);
		1422
1473	if (preedit_attr) XFree (preedit_attr);	1423	if (preedit_attr) XFree (preedit_attr);
1474	if (status_attr) XFree (status_attr);	1424	if (status_attr) XFree (status_attr);
		1425	if (fs) XFreeFontSet (display->display, fs);
1475		1426
1476	if (Input_Context == NULL)	1427	if (Input_Context == NULL)
1477	{	1428	{
1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1429	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479	display->put_xim (input_method);	1430	im_destroy ();
1480	return false;	1431	return false;
1481	}	1432	}
		1433
		1434	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1435	vt_select_input ();
1482		1436
1483	if (input_style & XIMPreeditArea)	1437	if (input_style & XIMPreeditArea)
1484	IMSetStatusPosition ();	1438	IMSetStatusPosition ();
1485		1439
1486	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1440	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
…		…
1488	}	1442	}
1489		1443
1490	void	1444	void
1491	rxvt_term::im_cb ()	1445	rxvt_term::im_cb ()
1492	{	1446	{
1493	int i, found, had_im;	1447	int i;
1494	const char *p;	1448	const char *p;
1495	char **s;	1449	char **s;
1496	char buf[IMBUFSIZ];	1450	char buf[IMBUFSIZ];
1497		1451
		1452	make_current ();
		1453
1498	im_destroy ();	1454	im_destroy ();
1499		1455
1500	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1456	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1501	if (Input_Context)	1457	if (Input_Context)
1502	return;	1458	return;
…		…
1510	if (p && *p)	1466	if (p && *p)
1511	{	1467	{
1512	bool found = false;	1468	bool found = false;
1513		1469
1514	s = rxvt_splitcommastring (p);	1470	s = rxvt_splitcommastring (p);
		1471
1515	for (i = 0; s[i]; i++)	1472	for (i = 0; s[i]; i++)
1516	{	1473	{
1517	if (*s[i])	1474	if (*s[i])
1518	{	1475	{
1519	STRCPY (buf, "@im=");	1476	strcpy (buf, "@im=");
1520	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1477	strncat (buf, s[i], IMBUFSIZ - 5);
1521	if (IM_get_IC (buf))	1478	if (IM_get_IC (buf))
1522	{	1479	{
1523	found = true;	1480	found = true;
1524	break;	1481	break;
1525	}	1482	}
1526	}	1483	}
1527	}	1484	}
1528	for (i = 0; s[i]; i++)	1485
1529	free (s[i]);	1486	rxvt_freecommastring (s);
1530	free (s);
1531		1487
1532	if (found)	1488	if (found)
1533	goto done;	1489	goto done;
1534	}	1490	}
1535		1491
…		…
1549	}	1505	}
1550		1506
1551	void	1507	void
1552	rxvt_term::IMSetStatusPosition ()	1508	rxvt_term::IMSetStatusPosition ()
1553	{	1509	{
1554	XRectangle preedit_rect, status_rect, *needed_rect;	1510	XRectangle preedit_rect, status_rect, *needed_rect;
1555	XVaNestedList preedit_attr, status_attr;	1511	XVaNestedList preedit_attr, status_attr;
1556		1512
1557	if (Input_Context == NULL	1513	if (!Input_Context
		1514	|| !focus
1558	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1515	|| !(input_style & XIMPreeditArea)
1559	|| !IMisRunning ())	1516	|| !IMisRunning ())
1560	return;	1517	return;
1561		1518
1562	/* Getting the necessary width of preedit area */	1519	/* Getting the necessary width of preedit area */
1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1520	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1521	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565	XFree (status_attr);	1522	XFree (status_attr);
1566		1523
1567	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1524	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1525	XFree (needed_rect);
1568		1526
1569	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1527	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1528	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571		1529
1572	XSetICValues (Input_Context,	1530	XSetICValues (Input_Context,
1573	XNPreeditAttributes, preedit_attr,	1531	XNPreeditAttributes, preedit_attr,
1574	XNStatusAttributes, status_attr, NULL);	1532	XNStatusAttributes, status_attr, NULL);
1575		1533
1576	XFree (preedit_attr);	1534	XFree (preedit_attr);
1577	XFree (status_attr);	1535	XFree (status_attr);
1578	}	1536	}
1579	#endif /* USE_XIM */	1537	#endif /* USE_XIM */
1580		1538
1581	/*----------------------------------------------------------------------*/
1582	rxvt_t rxvt_current_term;
1583
1584	/*----------------------- end-of-file (C source) -----------------------*/	1539	/*----------------------- end-of-file (C source) -----------------------*/

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