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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.203 by root, Wed Jan 25 02:42:06 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);
186	}
187		190
188	rxvt_term::~rxvt_term ()	191	#ifdef KEYSYM_RESOURCE
189	{	192	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	193	#endif
		194	}
191		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	{
192	if (cmd_pid)	200	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
194		202
195	pty.put ();	203	delete pty; pty = 0;
		204	}
196		205
197	#ifdef UTMP_SUPPORT	206	rxvt_term::~rxvt_term ()
198	privileged_utmp (RESTORE);	207	{
199	#endif	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
200		209
		210	emergency_cleanup ();
		211
		212	#if ENABLE_STYLES
		213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
		216	#endif
201	delete TermWin.fontset;	217	delete fontset[0];
202		218
203	if (display)	219	if (display)
204	{	220	{
		221	dDisp;
		222
205	selection_clear ();	223	selection_clear ();
206		224
207	#ifdef USE_XIM	225	#ifdef USE_XIM
208	im_destroy ();	226	im_destroy ();
209	#endif	227	#endif
210	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);
212	#endif
213	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
216	#endif	231	#endif
217	#ifdef PLAIN_SCROLLBAR	232	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
219	#endif	234	#endif
220	#ifdef NEXT_SCROLLBAR	235	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);	236	if (blackGC) XFreeGC (disp, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);	237	if (whiteGC) XFreeGC (disp, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);	238	if (grayGC) XFreeGC (disp, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);	239	if (darkGC) XFreeGC (disp, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);	240	if (stippleGC) XFreeGC (disp, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);	241	if (dimple) XFreePixmap (disp, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
231	#endif	246	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
236	#endif	251	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
238		253
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	254	delete drawable;
241	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);
243	#endif
244	delete TermWin.drawable;
245	// destroy all windows	255	// destroy all windows
246	if (TermWin.parent[0])	256	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
248	}	258	}
249		259
250	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
251
252	delete pix_colors_focused;	261	delete pix_colors_focused;
253	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
255	#endif	264	#endif
256		265
257	displays.put (display);	266	displays.put (display);
258		267
259	scr_release ();	268	scr_release ();
260		269
261	/* clear all resources */	270	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	272	free (allocated [i]);
264		273
265	free (selection.text);	274	free (selection.text);
266	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
267	free (env_windowid);	276	free (env_windowid);
268	free (env_display);	277	free (env_display);
269	free (env_term);	278	free (env_term);
270	free (env_colorfgbg);	279	free (env_colorfgbg);
271	free (locale);	280	free (locale);
272	#if 0	281	free (v_buffer);
273	free (codeset);	282	free (incr_buf);
274	#endif
275		283
276	delete envv;	284	delete envv;
277	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 ();
278	}	302	}
279		303
280	void	304	void
281	rxvt_term::destroy ()	305	rxvt_term::destroy ()
282	{	306	{
283	if (destroy_ev.active)	307	if (destroy_ev.active)
284	return;	308	return;
285		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
286	#if ENABLE_OVERLAY	312	#if ENABLE_OVERLAY
287	scr_overlay_off ();	313	scr_overlay_off ();
288	#endif	314	#endif
289		315
290	if (display)	316	if (display)
…		…
292	#if USE_XIM	318	#if USE_XIM
293	im_ev.stop (display);	319	im_ev.stop (display);
294	#endif	320	#endif
295	#if HAVE_SCROLLBARS	321	#if HAVE_SCROLLBARS
296	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
297	#endif
298	#if MENUBAR
299	menubar_ev.stop (display);
300	#endif	323	#endif
301	#if TRANSPARENT	324	#if TRANSPARENT
302	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
303	#endif	326	#endif
304	incr_ev.stop ();	327	incr_ev.stop ();
…		…
328	}	351	}
329		352
330	void	353	void
331	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
332	{	355	{
333	SET_R (this);	356	make_current ();
334		357
335	delete this;	358	delete this;
336	}
337
338	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */
340	bool
341	rxvt_term::init (int argc, const char *const *argv)
342	{
343	SET_R (this);
344
345	if (!init_vars ())
346	return false;
347
348	init_secondary ();
349
350	const char **cmd_argv = init_resources (argc, argv);
351
352	set_locale ("");
353
354	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);
356	#endif
357	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)
359	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif
361
362	create_windows (argc, argv);
363
364	init_xlocale ();
365
366	scr_reset (); /* initialize screen */
367
368	#if 0
369	XSynchronize (display->display, True);
370	#endif
371
372	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)
374	resize_scrollbar (); /* create and map scrollbar */
375	#endif
376	#if (MENUBAR_MAX)
377	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);
379	#endif
380	#ifdef TRANSPARENT
381	if (options & Opt_transparent)
382	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);
384	check_our_parents ();
385	rootwin_ev.start (display, display->root);
386	}
387	#endif
388
389	XMapWindow (display->display, TermWin.vt);
390	XMapWindow (display->display, TermWin.parent[0]);
391
392	init_command (cmd_argv);
393
394	pty_ev.start (pty.pty, EVENT_READ);
395
396	check_ev.start ();
397
398	return true;
399	}
400
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403	void
404	rxvt_init ()
405	{
406	/* install exit handler for cleanup */
407	#if 0
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*
414	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems
419	*/
420	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);
422
423	struct sigaction sa;
424
425	sigfillset (&sa.sa_mask);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */
436
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;
499	}	359	}
500		360
501	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
502	/*	362	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
505	*/	365	*/
506	/* INTPROTO */	366	static XErrorHandler old_xerror_handler;
		367
		368	static void
		369	rxvt_emergency_cleanup ()
		370	{
		371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		372	(*t)->emergency_cleanup ();
		373	}
		374
		375	#if ENABLE_FRILLS
		376	static void
		377	print_x_error (Display *dpy, XErrorEvent *event)
		378	{
		379	char buffer[BUFSIZ];
		380	char mesg[BUFSIZ];
		381	char number[32];
		382	char *mtype = "XlibMessage";
		383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		386	rxvt_warn ("%s: %s\n", mesg, buffer);
		387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		421	}
		422	#endif
		423
		424	int
		425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		426	{
		427	if (GET_R->allowedxerror == -1)
		428	GET_R->allowedxerror = event->error_code;
		429	else
		430	{
		431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_FRILLS
		434	print_x_error (display, event);
		435	#else
		436	old_xerror_handler (display, event);
		437	#endif
		438	}
		439
		440	return 0;
		441	}
		442
		443	int
		444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
		449	_exit (EXIT_FAILURE);
		450	}
		451
		452	/*----------------------------------------------------------------------*/
		453	bool
		454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		455	{
		456	this->envv = envv;
		457
		458	SET_R (this);
		459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
		461
		462	if (!init_vars ())
		463	return false;
		464
		465	init_secondary ();
		466
		467	const char **cmd_argv = init_resources (argc, argv);
		468
		469	#ifdef KEYSYM_RESOURCE
		470	keyboard->register_done ();
		471	#endif
		472
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	pty = ptytty::create ();
		479
		480	create_windows (argc, argv);
		481
		482	dDisp;
		483
		484	init_xlocale ();
		485
		486	scr_reset (); // initialize screen
		487
		488	#if 0
		489	XSynchronize (disp, True);
		490	#endif
		491
		492	#ifdef HAVE_SCROLLBARS
		493	if (OPTION (Opt_scrollBar))
		494	resize_scrollbar (); /* create and map scrollbar */
		495	#endif
		496	#ifdef TRANSPARENT
		497	if (OPTION (Opt_transparent))
		498	{
		499	XSelectInput (disp, display->root, PropertyChangeMask);
		500	check_our_parents ();
		501	rootwin_ev.start (display, display->root);
		502	}
		503	#endif
		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
		518	#if ENABLE_XEMBED
		519	if (rs[Rs_embed])
		520	{
		521	long info[2] = { 0, XEMBED_MAPPED };
		522
		523	XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		524	32, PropModeReplace, (unsigned char *)&info, 2);
		525	}
		526	#endif
		527
		528	XMapWindow (disp, vt);
		529	XMapWindow (disp, parent[0]);
		530
		531	return true;
		532	}
		533
		534	static struct sig_handlers
		535	{
		536	sig_watcher sw_term, sw_int;
		537
		538	/*
		539	* Catch a fatal signal and tidy up before quitting
		540	*/
507	void	541	void
508	rxvt_clean_exit ()	542	sig_term (sig_watcher &w)
		543	{
		544	rxvt_emergency_cleanup ();
		545	signal (w.signum, SIG_DFL);
		546	kill (getpid (), w.signum);
		547	}
		548
		549	sig_handlers ()
		550	: sw_term (this, &sig_handlers::sig_term),
		551	sw_int (this, &sig_handlers::sig_term)
		552	{
		553	}
		554	} sig_handlers;
		555
		556	char **rxvt_environ; // startup environment
		557
		558	void
		559	rxvt_init ()
509	{	560	{
510	// TODO: rxvtd should clean up all ressources	561	ptytty::init ();
511	if (GET_R)	562
512	GET_R->destroy ();	563	rxvt_environ = environ;
		564
		565	signal (SIGHUP, SIG_IGN);
		566	signal (SIGPIPE, SIG_IGN);
		567
		568	sig_handlers.sw_term.start (SIGTERM);
		569	sig_handlers.sw_int.start (SIGINT);
		570
		571	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		572	/* signal (SIGURG, SIG_DFL); */
		573
		574	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		575	// TODO: handle this with exceptions and tolerate the memory loss
		576	XSetIOErrorHandler (rxvt_xioerror_handler);
		577
		578	XrmInitialize ();
513	}	579	}
514		580
515	/* ------------------------------------------------------------------------- *	581	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	582	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	583	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	584	void *
519	void *
520	rxvt_malloc (size_t size)	585	rxvt_malloc (size_t size)
521	{	586	{
522	void *p;
523
524	p = malloc (size);	587	void *p = malloc (size);
		588
525	if (p)	589	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	590	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		591
532	/* INTPROTO */	592	return p;
533	void *	593	}
		594
		595	void *
534	rxvt_calloc (size_t number, size_t size)	596	rxvt_calloc (size_t number, size_t size)
535	{	597	{
536	void *p;
537
538	p = calloc (number, size);	598	void *p = calloc (number, size);
		599
539	if (p)	600	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	601	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		602
546	/* INTPROTO */	603	return p;
547	void *	604	}
		605
		606	void *
548	rxvt_realloc (void *ptr, size_t size)	607	rxvt_realloc (void *ptr, size_t size)
549	{	608	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	609	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		610
557	if (p)	611	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	612	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */
562	}
563		613
564	/* ------------------------------------------------------------------------- *
565	* PRIVILEGED OPERATIONS *
566	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */
568	void
569	rxvt_privileges (rxvt_privaction action)
570	{
571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
572	static uid_t euid;
573	static gid_t egid;
574	#endif
575
576	#if ! defined(__CYGWIN32__)
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578	/* setreuid () is the poor man's setuid (), seteuid () */
579	# define seteuid(a) setreuid(-1, (a))
580	# define setegid(a) setregid(-1, (a))
581	# define HAVE_SETEUID
582	# endif
583	# ifdef HAVE_SETEUID
584	switch (action)
585	{
586	case IGNORE:
587	/*
588	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required
590	*/
591	seteuid (getuid ());
592	setegid (getgid ());
593	break;
594	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();
597	break;
598	case RESTORE:
599	seteuid (euid);
600	setegid (egid);
601	break;
602	}
603	# else
604	switch (action)
605	{
606	case IGNORE:
607	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */
610	case SAVE:
611	/* FALLTHROUGH */
612	case RESTORE:
613	break;
614	}
615	# endif
616	#endif
617	}
618
619	#ifdef UTMP_SUPPORT
620	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{
623	if ((options & Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)
625	return;	614	return p;
626
627	rxvt_privileges (RESTORE);
628
629	if (action == SAVE)
630	makeutent (pty.name, rs[Rs_display_name]);
631	else
632	cleanutent ();
633
634	rxvt_privileges (IGNORE);
635	}	615	}
636	#endif
637		616
638	/*----------------------------------------------------------------------*/	617	/*----------------------------------------------------------------------*/
639	/*	618	/*
640	* window size/position calculcations for XSizeHint and other storage.	619	* window size/position calculcations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	620	* if width/height are non-zero then override calculated width/height
642	*/	621	*/
643	void	622	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	623	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	624	{
646	short recalc_x, recalc_y;	625	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	626	int x, y, sb_w, flags;
648	unsigned int w, h;	627	unsigned int w, h;
649	unsigned int max_width, max_height;	628	unsigned int max_width, max_height;
		629	dDisp;
650		630
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	631	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	632	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	633	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		634
658	recalc_x = recalc_y = 0;	635	recalc_x = recalc_y = 0;
659	flags = 0;	636	flags = 0;
		637
660	if (!parsed_geometry)	638	if (!parsed_geometry)
661	{	639	{
662	parsed_geometry = 1;	640	parsed_geometry = 1;
		641
663	if (rs[Rs_geometry])	642	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		644
665	if (flags & WidthValue)	645	if (flags & WidthValue)
666	{	646	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	647	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	648	szHint.flags |= USSize;
669	}	649	}
		650
670	if (flags & HeightValue)	651	if (flags & HeightValue)
671	{	652	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	653	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	654	szHint.flags |= USSize;
674	}	655	}
		656
675	if (flags & XValue)	657	if (flags & XValue)
676	{	658	{
677	szHint.x = x;	659	szHint.x = x;
678	szHint.flags |= USPosition;	660	szHint.flags |= USPosition;
		661
679	if (flags & XNegative)	662	if (flags & XNegative)
680	{	663	{
681	recalc_x = 1;	664	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	665	szHint.win_gravity = NorthEastGravity;
683	}	666	}
684	}	667	}
		668
685	if (flags & YValue)	669	if (flags & YValue)
686	{	670	{
687	szHint.y = y;	671	szHint.y = y;
688	szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
689	if (flags & YNegative)	674	if (flags & YNegative)
690	{	675	{
691	recalc_y = 1;	676	recalc_y = 1;
		677
692	if (szHint.win_gravity == NorthEastGravity)	678	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	679	szHint.win_gravity = SouthEastGravity;
694	else	680	else
695	szHint.win_gravity = SouthWestGravity;	681	szHint.win_gravity = SouthWestGravity;
696	}	682	}
697	}	683	}
698	}	684	}
699		685
700	/* TODO: BOUNDS */	686	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	687	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	688	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	689	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	690	max_height = MAX_ROWS * fheight;
705		691
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	692	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		693
708	sb_w = mb_h = 0;	694	sb_w = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	695	window_vt_x = window_vt_y = int_bwidth;
710		696
711	if (scrollbar_visible ())	697	if (scrollBar.state)
712	{	698	{
713	sb_w = scrollbar_TotalWidth ();	699	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	700	szHint.base_width += sb_w;
715	if (!(options & Opt_scrollBar_right))	701	if (!OPTION (Opt_scrollBar_right))
716	window_vt_x += sb_w;	702	window_vt_x += sb_w;
717	}	703	}
718		704
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	705	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	706	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	707	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	708	szHint.min_height = szHint.base_height + szHint.height_inc;
730		709
731	if (width && width - szHint.base_width < max_width)	710	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	711	{
733	szHint.width = width;	712	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	713	width = newwidth - szHint.base_width;
735	}	714	}
736	else	715	else
737	{	716	{
738	MIN_IT (TermWin.width, max_width);	717	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	718	szHint.width = szHint.base_width + width;
740	}	719	}
741		720
742	if (height && height - szHint.base_height < max_height)	721	if (newheight && newheight - szHint.base_height < max_height)
743	{	722	{
744	szHint.height = height;	723	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	724	height = newheight - szHint.base_height;
746	}	725	}
747	else	726	else
748	{	727	{
749	MIN_IT (TermWin.height, max_height);	728	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	729	szHint.height = szHint.base_height + height;
751	}	730	}
752		731
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	732	if (scrollBar.state && OPTION (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	733	window_sb_x = szHint.width - sb_w;
755		734
756	if (recalc_x)	735	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	736	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);
759	if (recalc_y)	737	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	738	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		739
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	740	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	741	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,
767	szHint.height));
768	return;
769	}	742	}
770		743
771	/*----------------------------------------------------------------------*/	744	/*----------------------------------------------------------------------*/
772	/*	745	/*
773	* Tell the teletype handler what size the window is.	746	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	747	* Called after a window size change.
775	*/	748	*/
776	void	749	void
777	rxvt_term::tt_winch ()	750	rxvt_term::tt_winch ()
778	{	751	{
779	if (pty.pty < 0)	752	if (pty->pty < 0)
780	return;	753	return;
781		754
782	struct winsize ws;	755	struct winsize ws;
783		756
784	ws.ws_col = TermWin.ncol;	757	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	758	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	759	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	760	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	761	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789		762
790	#if 0	763	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	764	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	765	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	766	kill (-cmd_pid, SIGWINCH);
794	#endif	767	#endif
795	}	768	}
796		769
797	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	771	/* set_fonts () - load and set the various fonts
799	/*	772	*
800	* init = 1 - initialize	773	* init = 1 - initialize
801	*	774	*
802	* fontname == FONT_UP - switch to bigger font	775	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	776	* fontname == FONT_DN - switch to smaller font
804	*/	777	*/
805	bool	778	bool
806	rxvt_term::change_font (const char *fontname)	779	rxvt_term::set_fonts ()
807	{	780	{
808	if (fontname == FONT_UP)
809	{
810	// TODO
811	}
812	else if (fontname == FONT_DN)
813	{
814	// TODO
815	}
816	else
817	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	781	rxvt_fontset *fs = new rxvt_fontset (this);
		782	rxvt_fontprop prop;
819		783
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	784	if (!fs
		785	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		786	|| !fs->realize_font (1))
		787	{
		788	delete fs;
		789	return false;
		790	}
		791
		792	#if ENABLE_STYLES
		793	for (int i = RS_styleCount; --i; )
		794	if (fontset[i] != fontset[0])
		795	delete fontset[i];
		796	#endif
		797
		798	delete fontset[0];
		799	fontset[0] = fs;
		800
		801	prop = (*fs)[1]->properties ();
		802	prop.height += lineSpace;
		803	fs->set_prop (prop);
		804
		805	fwidth = prop.width;
		806	fheight = prop.height;
		807	fbase = prop.ascent;
		808
		809	for (int style = 1; style < 4; style++)
		810	{
		811	#if ENABLE_STYLES
		812	const char *res = rs[Rs_font + style];
		813
		814	if (res && !*res)
		815	fontset[style] = fontset[0];
		816	else
821	{	817	{
822	delete TermWin.fontset;	818	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	819	rxvt_fontprop prop2 = prop;
824	TermWin.fwidth = fs->base_font ()->width;
825	TermWin.fheight = fs->base_font ()->height;
826	TermWin.fbase = fs->base_font ()->ascent;
827		820
828	if (TermWin.parent[0])	821	if (res)
		822	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		823	else
829	{	824	{
830	resize_all_windows (0, 0, 0);	825	res = fontset[0]->fontdesc;
831	scr_remap_chars ();	826
832	scr_touch (true);	827	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		828	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
833	}	829	}
834		830
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	831	fs->populate (res);
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	832	fs->set_prop (prop2);
837
838	return true;
839	}	833	}
		834	#else
		835	fontset[style] = fontset[0];
		836	#endif
		837	}
		838
		839	if (parent[0])
840	}	840	{
		841	resize_all_windows (0, 0, 0);
		842	scr_remap_chars ();
		843	scr_touch (true);
		844	}
841		845
842	return false;	846	return true;
843	}	847	}
844		848
845	bool	849	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	rxvt_term::font_up_down (int n, int direction)
847	{	850	{
848	return false;	851	XChangeProperty (display->display, parent[0],
		852	prop, XA_STRING, 8, PropModeReplace,
		853	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		854	}
		855
		856	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		857	{
		858	wchar_t *ws = rxvt_mbstowcs (str, len);
		859	char *s = rxvt_wcstoutf8 (ws);
		860
		861	XChangeProperty (display->display, parent[0],
		862	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		863	(const unsigned char *)s, strlen (s));
		864
		865	free (s);
		866	free (ws);
849	}	867	}
850		868
851	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	870	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	871	/* xterm sequences - title, iconName, color (exptl) */
854	void	872	void
855	rxvt_term::set_title (const char *str)	873	rxvt_term::set_title (const char *str)
856	{	874	{
857	#ifdef SMART_WINDOW_TITLE	875	set_string_property (XA_WM_NAME, str);
858	char *name;	876	#if ENABLE_EWMH
859		877	set_utf8_property (xa[XA_NET_WM_NAME], str);
860	if (!XFetchName (display->display, TermWin.parent[0], &name))
861	name = NULL;
862
863	if (name == NULL || strcmp (name, str))
864	#endif
865	XStoreName (display->display, TermWin.parent[0], str);
866
867	#ifdef SMART_WINDOW_TITLE
868	if (name)
869	XFree (name);
870	#endif	878	#endif
871	}	879	}
872		880
873	void	881	void
874	rxvt_term::set_icon_name (const char *str)	882	rxvt_term::set_icon_name (const char *str)
875	{	883	{
876	#ifdef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	885	#if ENABLE_EWMH
878		886	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XSetIconName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	887	#endif
890	}	888	}
891		889
892	#ifdef XTERM_COLOR_CHANGE	890	#ifdef XTERM_COLOR_CHANGE
893	void	891	void
…		…
901		899
902	/* handle color aliases */	900	/* handle color aliases */
903	if (isdigit (*color))	901	if (isdigit (*color))
904	{	902	{
905	i = atoi (color);	903	i = atoi (color);
		904
906	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
907	{ /* bright colors */	906	{ /* bright colors */
908	i -= 8;	907	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911	SET_PIXCOLOR (idx);	909	SET_PIXCOLOR (idx);
912	goto Done;	910	goto done;
913	# endif
914
915	}	911	}
		912
916	if (i >= 0 && i <= 7)	913	if (i >= 0 && i <= 7)
917	{ /* normal colors */	914	{ /* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);	916	SET_PIXCOLOR (idx);
920	goto Done;	917	goto done;
921	}	918	}
922	}	919	}
923		920
924	if (!rXParseAllocColor (& xcol, color))	921	if (!rXParseAllocColor (&xcol, color))
925	return;	922	return;
926		923
927	/* XStoreColor (display->display, display->cmap, XColor*); */	924	/* XStoreColor (display->display, display->cmap, XColor*); */
928		925
929	/*	926	/*
…		…
945	pix_colors_focused[idx] = xcol;	942	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);	943	SET_PIXCOLOR (idx);
947		944
948	/* XSetWindowAttributes attr; */	945	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */	946	/* Cursor cursor; */
950	Done:	947	done:
		948
951	#ifdef OFF_FOCUS_FADING	949	#if OFF_FOCUS_FADING
		950	if (rs[Rs_fade])
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	951	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
953	#endif	952	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956		953
957	/* handle Color_BD, scrollbar background, etc. */	954	/*TODO: handle Color_BD, scrollbar background, etc. */
958		955
959	set_colorfgbg ();
960	recolour_cursor ();	956	recolour_cursor ();
961	scr_touch (true);	957	scr_recolour ();
962	}	958	}
963		959
964	#else	960	#else
965	# define set_window_color (idx,color) ((void)0)	961	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */	962	#endif /* XTERM_COLOR_CHANGE */
…		…
968	void	964	void
969	rxvt_term::recolour_cursor ()	965	rxvt_term::recolour_cursor ()
970	{	966	{
971	XColor xcol[2];	967	XColor xcol[2];
972		968
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	969	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];	970	? pix_colors_focused[Color_pointer_fg]
		971	: pix_colors_focused[Color_fg];
		972	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		973	? pix_colors_focused[Color_pointer_bg]
		974	: pix_colors_focused[Color_bg];
		975
975	XQueryColors (display->display, display->cmap, xcol, 2);	976	XQueryColors (display->display, display->cmap, xcol, 2);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	977	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
977	}	978	}
978		979
979	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
…		…
981	* find if fg/bg matches any of the normal (low-intensity) colors	982	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	983	*/
983	void	984	void
984	rxvt_term::set_colorfgbg ()	985	rxvt_term::set_colorfgbg ()
985	{	986	{
986	unsigned int i;	987	unsigned int i;
987	const char *xpmb = "\0";	988	const char *xpmb = "\0";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989		990
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	991	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");	992	strcpy (fstr, "default");
993	strcpy (bstr, "default");	993	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	995	if (pix_colors[Color_fg] == pix_colors[i])
996	{	996	{
997	sprintf (fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
998	break;	998	break;
999	}	999	}
		1000
1000	for (i = Color_Black; i <= Color_White; i++)	1001	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	1002	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	1003	{
1003	sprintf (bstr, "%d", (i - Color_Black));	1004	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
…		…
1006	#endif	1007	#endif
1007	break;	1008	break;
1008	}	1009	}
1009		1010
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012	#ifndef NO_BRIGHTCOLOR
1013	colorfgbg = DEFAULT_RSTYLE;
1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1015	{
1016	if (pix_colors[Color_fg] == pix_colors[i])
1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018	if (pix_colors[Color_bg] == pix_colors[i])
1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020	}
1021	#endif
1022	}	1012	}
1023		1013
1024	/*----------------------------------------------------------------------*/	1014	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1015
1030	int	1016	int
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1017	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1032	{	1018	{
1033	if (!screen_in_out->set (display, colour))	1019	if (!screen_in_out->set (display, colour))
…		…
1041		1027
1042	/* -------------------------------------------------------------------- *	1028	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1029	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1030	* -------------------------------------------------------------------- */
1045	void	1031	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1032	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1033	{
1048	int fix_screen;	1034	int fix_screen;
		1035	int old_width = szHint.width;
		1036	int old_height = szHint.height;
		1037	dDisp;
1049		1038
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;
1052	#endif
1053
1054	window_calc (width, height);	1039	window_calc (newwidth, newheight);
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1040	XSetWMNormalHints (disp, parent[0], &szHint);
1056		1041
1057	if (!ignoreparent)	1042	if (!ignoreparent)
1058	{	1043	{
1059	#ifdef SMART_RESIZE	1044	#ifdef SMART_RESIZE
1060	/*	1045	/*
…		…
1064	int x, y, x1, y1;	1049	int x, y, x1, y1;
1065	int dx, dy;	1050	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1052	Window unused_cr;
1068		1053
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1054	XTranslateCoordinates (disp, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1055	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1056	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1058	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1059	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1060	* our position for handles and decorations. Counter it
1076	*/	1061	*/
…		…
1078	{	1063	{
1079	x -= x1;	1064	x -= x1;
1080	y -= y1;	1065	y -= y1;
1081	}	1066	}
1082		1067
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1068	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1069	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1070	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1071	dy = old_height - szHint.height;
1087		1072
1088	/* Check position of the center of the window */	1073	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1074	if (x < x1) /* left half */
1090	dx = 0;	1075	dx = 0;
…		…
1093	if (y < y1) /* top half */	1078	if (y < y1) /* top half */
1094	dy = 0;	1079	dy = 0;
1095	else if (y == y1) /* exact center */	1080	else if (y == y1) /* exact center */
1096	dy /= 2;	1081	dy /= 2;
1097		1082
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1083	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1084	szHint.width, szHint.height);
1100	#else	1085	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1086	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1102	#endif	1087	#endif
1103	}	1088	}
1104		1089
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1090	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1091
1107	if (fix_screen || width != old_width || height != old_height)	1092	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1093	{
1109	if (scrollbar_visible ())	1094	if (scrollBar.state)
1110	{	1095	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1096	XMoveResizeWindow (disp, scrollBar.win,
1112	window_sb_x, 0,	1097	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1098	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1099	resize_scrollbar ();
1115	}	1100	}
1116		1101
1117	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,
1119	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122	XMoveResizeWindow (display->display, TermWin.vt,	1102	XMoveResizeWindow (disp, vt,
1123	window_vt_x, window_vt_y,	1103	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1104	width, height);
		1105
1125	scr_clear ();	1106	scr_clear ();
1126	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();	1108	resize_pixmap ();
1128	#endif	1109	#endif
1129	}	1110	}
1130		1111
1131	if (fix_screen || old_height == 0)	1112	if (fix_screen || old_height == 0)
1132	{
1133	int curr_screen = -1;
1134	int old_ncol = prev_ncol;
1135
1136	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */
1138	{
1139	unsigned int ncol = TermWin.ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;
1143	}
1144
1145	scr_reset ();	1113	scr_reset ();
1146		1114
1147	if (curr_screen >= 0) /* this is not the first time through */	1115	#ifdef XPM_BACKGROUND
1148	{	1116	if (pixmap)
1149	scr_change_screen (curr_screen);	1117	scr_touch (false);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1118	#endif
1151	}
1152	}
1153
1154	old_width = szHint.width;
1155	old_height = szHint.height;
1156		1119
1157	#ifdef USE_XIM	1120	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1121	IMSetStatusPosition ();
1159	#endif	1122	#endif
1160	}	1123	}
…		…
1162	/*	1125	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1126	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1127	* good for toggling 80/132 columns
1165	*/	1128	*/
1166	void	1129	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1130	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1131	{
1169	XWindowAttributes wattr;	1132	XWindowAttributes wattr;
1170		1133
1171	if (width == 0 || height == 0)	1134	if (newwidth == 0 || newheight == 0)
1172	{	1135	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1136	XGetWindowAttributes (display->display, display->root, &wattr);
		1137
1174	if (width == 0)	1138	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1139	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1140	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1141	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1142	}
		1143
		1144	if (newwidth != width || newheight != height)
		1145	{
1182	width += szHint.base_width;	1146	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1147	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1148	resize_all_windows (newwidth, newheight, 0);
1185	}	1149	}
1186	}	1150	}
1187		1151
1188	/* -------------------------------------------------------------------- *	1152	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1153	* - X INPUT METHOD ROUTINES - *
…		…
1199		1163
1200	void	1164	void
1201	rxvt_term::im_set_size (XRectangle &size)	1165	rxvt_term::im_set_size (XRectangle &size)
1202	{	1166	{
1203	// the int_bwidth terms make no sense to me	1167	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1168	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1169	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1170	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1171	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1172	}
1209		1173
1210	void	1174	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1175	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1176	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1177	const XRectangle &needed_rect)
1214	{	1178	{
1215	preedit_rect.x = needed_rect.width;	1179	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1180	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1181	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1182	preedit_rect.height = fheight;
1219		1183
1220	status_rect.x = 0;	1184	status_rect.x = 0;
1221	status_rect.y = 0;	1185	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1186	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1187	status_rect.height = fheight;
1224	}	1188	}
1225		1189
1226	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
1227	bool	1191	bool
1228	rxvt_term::IMisRunning ()	1192	rxvt_term::IMisRunning ()
…		…
1252	}	1216	}
1253		1217
1254	void	1218	void
1255	rxvt_term::IMSendSpot ()	1219	rxvt_term::IMSendSpot ()
1256	{	1220	{
1257	XPoint spot;	1221	XPoint nspot;
1258	XVaNestedList preedit_attr;	1222	XVaNestedList preedit_attr;
1259		1223
1260	if (!Input_Context	1224	if (!Input_Context
1261	|| !TermWin.focus	1225	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1226	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1263	#if 0
1264	|| !(event_type == KeyPress
1265	|| event_type == Expose
1266	|| event_type == NoExpose
1267	|| event_type == SelectionNotify
1268	|| event_type == ButtonRelease || event_type == FocusIn)
1269	#endif
1270	|| !IMisRunning ())
1271	return;	1227	return;
1272		1228
1273	im_set_position (spot);	1229	im_set_position (nspot);
		1230
		1231	if (nspot.x == spot.x && nspot.y == spot.y)
		1232	return;
		1233
		1234	spot = nspot;
1274		1235
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1236	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1237	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1238	XFree (preedit_attr);
1278	}	1239	}
1279		1240
1280	void	1241	void
1281	rxvt_term::im_destroy ()	1242	rxvt_term::im_destroy ()
1282	{	1243	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1244	if (input_method)
1290	{	1245	{
		1246	if (Input_Context && input_method->xim)
		1247	XDestroyIC (Input_Context);
		1248
1291	display->put_xim (input_method);	1249	display->put_xim (input_method);
1292	input_method = 0;	1250	input_method = 0;
1293	}	1251	}
		1252
		1253	Input_Context = 0;
1294	}	1254	}
		1255
		1256	#ifdef ENABLE_XIM_ONTHESPOT
		1257
		1258	static void
		1259	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1260	{
		1261	((rxvt_term *)client_data)->make_current ();
		1262	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1263	}
		1264
		1265	static void
		1266	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1267	{
		1268	((rxvt_term *)client_data)->make_current ();
		1269	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1270	}
		1271
		1272	static void
		1273	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1274	{
		1275	rxvt_term *term = (rxvt_term *)client_data;
		1276	XIMText *text = call_data->text;
		1277
		1278	term->make_current ();
		1279
		1280	if (text)
		1281	{
		1282	void *str;
		1283
		1284	if (!text->encoding_is_wchar && text->string.multi_byte)
		1285	{
		1286	// of course, X makes it ugly again
		1287	if (term->rs[Rs_imLocale])
		1288	SET_LOCALE (term->rs[Rs_imLocale]);
		1289
		1290	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1291	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1292
		1293	if (term->rs[Rs_imLocale])
		1294	SET_LOCALE (term->locale);
		1295	}
		1296	else
		1297	str = (void *)text->string.wide_char;
		1298
		1299	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1300	DT_INT, call_data->caret,
		1301	DT_INT, call_data->chg_first,
		1302	DT_INT, call_data->chg_length,
		1303	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1304	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1305	DT_END));
		1306	}
		1307	else
		1308	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1309	DT_INT, call_data->caret,
		1310	DT_INT, call_data->chg_first,
		1311	DT_INT, call_data->chg_length,
		1312	DT_END));
		1313	}
		1314
		1315	#if 0
		1316	static void
		1317	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1318	{
		1319	((rxvt_term *)client_data)->make_current ();
		1320	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1321	DT_INT, call_data->position,
		1322	DT_INT, call_data->direction,
		1323	DT_INT, call_data->style,
		1324	DT_END));
		1325	}
		1326	#endif
		1327
		1328	#endif
1295		1329
1296	/*	1330	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1331	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1332	* open a suitable preedit type
1299	*/	1333	*/
…		…
1306	XRectangle rect, status_rect, needed_rect;	1340	XRectangle rect, status_rect, needed_rect;
1307	unsigned long fg, bg;	1341	unsigned long fg, bg;
1308	const char *p;	1342	const char *p;
1309	char **s;	1343	char **s;
1310	XIMStyles *xim_styles;	1344	XIMStyles *xim_styles;
		1345	#ifdef ENABLE_XIM_ONTHESPOT
		1346	XIMCallback xcb[4];
		1347	#endif
		1348
		1349	set_environ (envv);
1311		1350
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1351	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1352	return false;
1314		1353
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1354	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1355	if (input_method == NULL)
1318	return false;	1356	return false;
1319		1357
1320	xim = input_method->xim;	1358	xim = input_method->xim;
		1359	spot.x = spot.y = -1;
1321		1360
1322	xim_styles = NULL;	1361	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1362	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1363	|| !xim_styles || !xim_styles->count_styles)
1325	{	1364	{
1326	im_destroy ();	1365	im_destroy ();
1327	return false;	1366	return false;
1328	}	1367	}
1329		1368
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1369	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1370
		1371	for (int pi = 0; pi < 2; pi++)
		1372	{
		1373	p = pet[pi];
		1374
		1375	if (!p)
		1376	continue;
		1377
1331	s = rxvt_splitcommastring (p);	1378	s = rxvt_splitcommastring (p);
1332		1379
1333	for (i = found = 0; !found && s[i]; i++)	1380	for (i = found = 0; !found && s[i]; i++)
1334	{	1381	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1382	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1383	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1384	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1385	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1386	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1387	input_style = XIMPreeditNothing | XIMStatusNothing;
		1388	else if (!strcmp (s[i], "None"))
		1389	input_style = XIMPreeditNone | XIMStatusNone;
		1390	#ifdef ENABLE_XIM_ONTHESPOT
		1391	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1392	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1393	#endif
		1394	else
		1395	input_style = XIMPreeditNothing | XIMStatusNothing;
1341		1396
1342	for (j = 0; j < xim_styles->count_styles; j++)	1397	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1398	if (input_style == xim_styles->supported_styles[j])
1344	{	1399	{
		1400	rxvt_freecommastring (s);
		1401
1345	found = 1;	1402	found = 1;
1346	break;	1403	goto foundpet;
		1404	}
		1405
1347	}	1406	}
1348	}
1349		1407
1350	for (i = 0; s[i]; i++)	1408	rxvt_freecommastring (s);
1351	free (s[i]);	1409	}
1352		1410
1353	free (s);	1411	foundpet:
		1412
1354	XFree (xim_styles);	1413	XFree (xim_styles);
1355		1414
1356	if (!found)	1415	if (!found)
1357	{	1416	{
1358	im_destroy ();	1417	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1434	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1435	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1436	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1437	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1438	"*",
1380	TermWin.fheight,	1439	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1440	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1441	fheight - 2, fheight + 2);
1383		1442
1384	fs = XCreateFontSet (display->display, pat,	1443	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1444	&missing_charset_list, &missing_charset_count, &def_string);
1386		1445
1387	if (missing_charset_list)	1446	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1447	XFreeStringList (missing_charset_list);
1389		1448
…		…
1430	XNBackground, bg,	1489	XNBackground, bg,
1431	XNArea, &status_rect,	1490	XNArea, &status_rect,
1432	XNFontSet, fs,	1491	XNFontSet, fs,
1433	NULL);	1492	NULL);
1434	}	1493	}
		1494	else if (input_style & XIMPreeditCallbacks)
		1495	{
		1496	im_set_position (spot);
		1497
		1498	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1499	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1500	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1501	#if 0
		1502	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1503	#endif
		1504
		1505	preedit_attr = XVaCreateNestedList (0,
		1506	XNSpotLocation, &spot,
		1507	XNPreeditStartCallback, &xcb[0],
		1508	XNPreeditDoneCallback , &xcb[1],
		1509	XNPreeditDrawCallback , &xcb[2],
		1510	#if 0
		1511	XNPreeditCaretCallback, &xcb[3],
		1512	#endif
		1513	NULL);
		1514	}
1435		1515
1436	Input_Context = XCreateIC (xim,	1516	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1517	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1518	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1519	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1520	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1521	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1522	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1523	status_attr, NULL);
1444		1524
…		…
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1532	im_destroy ();
1453	return false;	1533	return false;
1454	}	1534	}
1455		1535
		1536	#if 0
		1537	// unfortunately, only the focus window is used by XIM, hard to fix
		1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1539	vt_select_input ();
		1540	#endif
		1541
1456	if (input_style & XIMPreeditArea)	1542	if (input_style & XIMPreeditArea)
1457	IMSetStatusPosition ();	1543	IMSetStatusPosition ();
1458		1544
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460	return true;	1545	return true;
1461	}	1546	}
1462		1547
1463	void	1548	void
1464	rxvt_term::im_cb ()	1549	rxvt_term::im_cb ()
1465	{	1550	{
1466	int i, found, had_im;	1551	int i;
1467	const char *p;	1552	const char *p;
1468	char **s;	1553	char **s;
1469	char buf[IMBUFSIZ];	1554	char buf[IMBUFSIZ];
1470		1555
		1556	make_current ();
		1557
1471	im_destroy ();	1558	im_destroy ();
1472		1559
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1560	if (Input_Context)
1475	return;	1561	return;
1476		1562
1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1563	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478	if (rs[Rs_imLocale])	1564	if (rs[Rs_imLocale])
…		…
1483	if (p && *p)	1569	if (p && *p)
1484	{	1570	{
1485	bool found = false;	1571	bool found = false;
1486		1572
1487	s = rxvt_splitcommastring (p);	1573	s = rxvt_splitcommastring (p);
		1574
1488	for (i = 0; s[i]; i++)	1575	for (i = 0; s[i]; i++)
1489	{	1576	{
1490	if (*s[i])	1577	if (*s[i])
1491	{	1578	{
1492	strcpy (buf, "@im=");	1579	strcpy (buf, "@im=");
…		…
1496	found = true;	1583	found = true;
1497	break;	1584	break;
1498	}	1585	}
1499	}	1586	}
1500	}	1587	}
1501	for (i = 0; s[i]; i++)	1588
1502	free (s[i]);	1589	rxvt_freecommastring (s);
1503	free (s);
1504		1590
1505	if (found)	1591	if (found)
1506	goto done;	1592	goto done;
1507	}	1593	}
1508		1594
…		…
1526	{	1612	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1613	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1614	XVaNestedList preedit_attr, status_attr;
1529		1615
1530	if (!Input_Context	1616	if (!Input_Context
1531	|| !TermWin.focus	1617	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1618	|| !(input_style & XIMPreeditArea)
1533	|| !IMisRunning ())	1619	|| !IMisRunning ())
1534	return;	1620	return;
1535		1621
1536	/* Getting the necessary width of preedit area */	1622	/* Getting the necessary width of preedit area */
…		…
1551	XFree (preedit_attr);	1637	XFree (preedit_attr);
1552	XFree (status_attr);	1638	XFree (status_attr);
1553	}	1639	}
1554	#endif /* USE_XIM */	1640	#endif /* USE_XIM */
1555		1641
1556	/*----------------------------------------------------------------------*/
1557	rxvt_t rxvt_current_term;
1558
1559	/*----------------------- end-of-file (C source) -----------------------*/	1642	/*----------------------- end-of-file (C source) -----------------------*/

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