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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 1.210 by root, Tue Jan 31 16:19:16 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	{
205	selection_clear ();	221	selection_clear ();
206		222
207	#ifdef USE_XIM	223	#ifdef USE_XIM
208	im_destroy ();	224	im_destroy ();
209	#endif	225	#endif
210	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);
212	#endif
213	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
216	#endif	229	#endif
217	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
219	#endif	232	#endif
220	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
231	#endif	244	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
236	#endif	249	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	250	if (gc) XFreeGC (xdisp, gc);
238		251
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	252	delete drawable;
241	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);
243	#endif
244	delete TermWin.drawable;
245	// destroy all windows	253	// destroy all windows
246	if (TermWin.parent[0])	254	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
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);
268	free (env_display);	276	free (env_display);
269	free (env_term);	277	free (env_term);
270	free (env_colorfgbg);
271	free (locale);	278	free (locale);
272	#if 0	279	free (v_buffer);
273	free (codeset);	280	free (incr_buf);
274	#endif
275		281
276	delete envv;	282	delete envv;
277	delete argv;	283	delete argv;
		284
		285	#ifdef KEYSYM_RESOURCE
		286	delete keyboard;
		287	#endif
		288	}
		289
		290	// child has exited, usually destroys
		291	void
		292	rxvt_term::child_cb (child_watcher &w, int status)
		293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
		296	cmd_pid = 0;
		297
		298	if (!OPTION (Opt_hold))
		299	destroy ();
278	}	300	}
279		301
280	void	302	void
281	rxvt_term::destroy ()	303	rxvt_term::destroy ()
282	{	304	{
283	if (destroy_ev.active)	305	if (destroy_ev.active)
284	return;	306	return;
285		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
286	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
287	scr_overlay_off ();	311	scr_overlay_off ();
288	#endif	312	#endif
289		313
290	if (display)	314	if (display)
…		…
292	#if USE_XIM	316	#if USE_XIM
293	im_ev.stop (display);	317	im_ev.stop (display);
294	#endif	318	#endif
295	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
296	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
297	#endif
298	#if MENUBAR
299	menubar_ev.stop (display);
300	#endif	321	#endif
301	#if TRANSPARENT	322	#if TRANSPARENT
302	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
303	#endif	324	#endif
304	incr_ev.stop ();	325	incr_ev.stop ();
…		…
328	}	349	}
329		350
330	void	351	void
331	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
332	{	353	{
333	SET_R (this);	354	make_current ();
334		355
335	delete this;	356	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	}	357	}
500		358
501	/*----------------------------------------------------------------------*/	359	/*----------------------------------------------------------------------*/
502	/*	360	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes	361	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can	362	* TODO: if debugging, this should free up any known resources if we can
505	*/	363	*/
506	/* INTPROTO */	364	static XErrorHandler old_xerror_handler;
		365
		366	static void
		367	rxvt_emergency_cleanup ()
		368	{
		369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		370	(*t)->emergency_cleanup ();
		371	}
		372
		373	#if !ENABLE_MINIMAL
		374	static void
		375	print_x_error (Display *dpy, XErrorEvent *event)
		376	{
		377	char buffer[BUFSIZ];
		378	char mesg[BUFSIZ];
		379	char number[32];
		380	char *mtype = "XlibMessage";
		381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		383	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		384	rxvt_warn ("%s: %s\n", mesg, buffer);
		385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		387	sprintf(number, "%d", event->request_code);
		388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		389	rxvt_warn ("(which is %s)\n", buffer);
		390	if (event->request_code >= 128) {
		391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		392	mesg, BUFSIZ);
		393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		394	}
		395	if ((event->error_code == BadWindow) ||
		396	(event->error_code == BadPixmap) ||
		397	(event->error_code == BadCursor) ||
		398	(event->error_code == BadFont) ||
		399	(event->error_code == BadDrawable) ||
		400	(event->error_code == BadColor) ||
		401	(event->error_code == BadGC) ||
		402	(event->error_code == BadIDChoice) ||
		403	(event->error_code == BadValue) ||
		404	(event->error_code == BadAtom)) {
		405	if (event->error_code == BadValue)
		406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		407	mesg, BUFSIZ);
		408	else if (event->error_code == BadAtom)
		409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		410	mesg, BUFSIZ);
		411	else
		412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		415	}
		416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		417	mesg, BUFSIZ);
		418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		419	}
		420	#endif
		421
		422	int
		423	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		424	{
		425	if (GET_R->allowedxerror == -1)
		426	GET_R->allowedxerror = event->error_code;
		427	else
		428	{
		429	// GET_R is most likely not the terminal which caused the error,
		430	// so just output the error and continue
		431	#if ENABLE_MINIMAL
		432	old_xerror_handler (display, event);
		433	#else
		434	print_x_error (display, event);
		435	#endif
		436	}
		437
		438	return 0;
		439	}
		440
		441	int
		442	rxvt_xioerror_handler (Display *display)
		443	{
		444	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		445	DisplayString (display));
		446	rxvt_emergency_cleanup ();
		447	_exit (EXIT_FAILURE);
		448	}
		449
		450	/*----------------------------------------------------------------------*/
		451	bool
		452	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		453	{
		454	this->envv = envv;
		455
		456	SET_R (this);
		457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
		459
		460	if (!init_vars ())
		461	return false;
		462
		463	init_secondary ();
		464
		465	const char **cmd_argv = init_resources (argc, argv);
		466
		467	#ifdef KEYSYM_RESOURCE
		468	keyboard->register_done ();
		469	#endif
		470
		471	#ifdef HAVE_SCROLLBARS
		472	if (OPTION (Opt_scrollBar))
		473	scrollBar.setIdle (); /* set existence for size calculations */
		474	#endif
		475
		476	pty = ptytty::create ();
		477
		478	create_windows (argc, argv);
		479
		480	init_xlocale ();
		481
		482	scr_reset (); // initialize screen
		483
		484	#if 0
		485	XSynchronize (xdisp, True);
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (OPTION (Opt_scrollBar))
		490	resize_scrollbar (); /* create and map scrollbar */
		491	#endif
		492	#ifdef TRANSPARENT
		493	if (OPTION (Opt_transparent))
		494	{
		495	XSelectInput (xdisp, display->root, PropertyChangeMask);
		496	check_our_parents ();
		497	rootwin_ev.start (display, display->root);
		498	}
		499	#endif
		500
		501	set_colorfgbg ();
		502
		503	init_command (cmd_argv);
		504
		505	free (cmd_argv);
		506
		507	if (pty->pty >= 0)
		508	pty_ev.start (pty->pty, EVENT_READ);
		509
		510	check_ev.start ();
		511
		512	HOOK_INVOKE ((this, HOOK_START, DT_END));
		513
		514	#if ENABLE_XEMBED
		515	if (rs[Rs_embed])
		516	{
		517	long info[2] = { 0, XEMBED_MAPPED };
		518
		519	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		520	32, PropModeReplace, (unsigned char *)&info, 2);
		521	}
		522	#endif
		523
		524	XMapWindow (xdisp, vt);
		525	XMapWindow (xdisp, parent[0]);
		526
		527	return true;
		528	}
		529
		530	static struct sig_handlers
		531	{
		532	sig_watcher sw_term, sw_int;
		533
		534	/*
		535	* Catch a fatal signal and tidy up before quitting
		536	*/
507	void	537	void
508	rxvt_clean_exit ()	538	sig_term (sig_watcher &w)
		539	{
		540	rxvt_emergency_cleanup ();
		541	signal (w.signum, SIG_DFL);
		542	kill (getpid (), w.signum);
		543	}
		544
		545	sig_handlers ()
		546	: sw_term (this, &sig_handlers::sig_term),
		547	sw_int (this, &sig_handlers::sig_term)
		548	{
		549	}
		550	} sig_handlers;
		551
		552	char **rxvt_environ; // startup environment
		553
		554	void
		555	rxvt_init ()
509	{	556	{
510	// TODO: rxvtd should clean up all ressources	557	ptytty::init ();
511	if (GET_R)	558
512	GET_R->destroy ();	559	rxvt_environ = environ;
		560
		561	signal (SIGHUP, SIG_IGN);
		562	signal (SIGPIPE, SIG_IGN);
		563
		564	sig_handlers.sw_term.start (SIGTERM);
		565	sig_handlers.sw_int.start (SIGINT);
		566
		567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		568	/* signal (SIGURG, SIG_DFL); */
		569
		570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		571	// TODO: handle this with exceptions and tolerate the memory loss
		572	XSetIOErrorHandler (rxvt_xioerror_handler);
		573
		574	XrmInitialize ();
513	}	575	}
514		576
515	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	580	void *
519	void *
520	rxvt_malloc (size_t size)	581	rxvt_malloc (size_t size)
521	{	582	{
522	void *p;
523
524	p = malloc (size);	583	void *p = malloc (size);
		584
525	if (p)	585	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	586	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		587
532	/* INTPROTO */	588	return p;
533	void *	589	}
		590
		591	void *
534	rxvt_calloc (size_t number, size_t size)	592	rxvt_calloc (size_t number, size_t size)
535	{	593	{
536	void *p;
537
538	p = calloc (number, size);	594	void *p = calloc (number, size);
		595
539	if (p)	596	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	597	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		598
546	/* INTPROTO */	599	return p;
547	void *	600	}
		601
		602	void *
548	rxvt_realloc (void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
549	{	604	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	605	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		606
557	if (p)	607	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	608	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */
562	}
563		609
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;	610	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	}	611	}
636	#endif
637		612
638	/*----------------------------------------------------------------------*/	613	/*----------------------------------------------------------------------*/
639	/*	614	/*
640	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
642	*/	617	*/
643	void	618	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	620	{
646	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
648	unsigned int w, h;	623	unsigned int w, h;
649	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
650		625
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;	626	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		629
658	recalc_x = recalc_y = 0;	630	recalc_x = recalc_y = 0;
659	flags = 0;	631	flags = 0;
		632
660	if (!parsed_geometry)	633	if (!parsed_geometry)
661	{	634	{
662	parsed_geometry = 1;	635	parsed_geometry = 1;
		636
663	if (rs[Rs_geometry])	637	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	638	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		639
665	if (flags & WidthValue)	640	if (flags & WidthValue)
666	{	641	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	642	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	643	szHint.flags |= USSize;
669	}	644	}
		645
670	if (flags & HeightValue)	646	if (flags & HeightValue)
671	{	647	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	648	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	649	szHint.flags |= USSize;
674	}	650	}
		651
675	if (flags & XValue)	652	if (flags & XValue)
676	{	653	{
677	szHint.x = x;	654	szHint.x = x;
678	szHint.flags |= USPosition;	655	szHint.flags |= USPosition;
		656
679	if (flags & XNegative)	657	if (flags & XNegative)
680	{	658	{
681	recalc_x = 1;	659	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	660	szHint.win_gravity = NorthEastGravity;
683	}	661	}
684	}	662	}
		663
685	if (flags & YValue)	664	if (flags & YValue)
686	{	665	{
687	szHint.y = y;	666	szHint.y = y;
688	szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
689	if (flags & YNegative)	669	if (flags & YNegative)
690	{	670	{
691	recalc_y = 1;	671	recalc_y = 1;
		672
692	if (szHint.win_gravity == NorthEastGravity)	673	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	674	szHint.win_gravity = SouthEastGravity;
694	else	675	else
695	szHint.win_gravity = SouthWestGravity;	676	szHint.win_gravity = SouthWestGravity;
696	}	677	}
697	}	678	}
698	}	679	}
699		680
700	/* TODO: BOUNDS */	681	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	682	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	683	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	684	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	685	max_height = MAX_ROWS * fheight;
705		686
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		688
708	sb_w = mb_h = 0;	689	sb_w = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	690	window_vt_x = window_vt_y = int_bwidth;
710		691
711	if (scrollbar_visible ())	692	if (scrollBar.state)
712	{	693	{
713	sb_w = scrollbar_TotalWidth ();	694	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
715	if (!(options & Opt_scrollBar_right))	696	if (!OPTION (Opt_scrollBar_right))
716	window_vt_x += sb_w;	697	window_vt_x += sb_w;
717	}	698	}
718		699
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;	700	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	701	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	702	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	703	szHint.min_height = szHint.base_height + szHint.height_inc;
730		704
731	if (width && width - szHint.base_width < max_width)	705	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	706	{
733	szHint.width = width;	707	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	708	width = newwidth - szHint.base_width;
735	}	709	}
736	else	710	else
737	{	711	{
738	MIN_IT (TermWin.width, max_width);	712	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	713	szHint.width = szHint.base_width + width;
740	}	714	}
741		715
742	if (height && height - szHint.base_height < max_height)	716	if (newheight && newheight - szHint.base_height < max_height)
743	{	717	{
744	szHint.height = height;	718	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	719	height = newheight - szHint.base_height;
746	}	720	}
747	else	721	else
748	{	722	{
749	MIN_IT (TermWin.height, max_height);	723	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	724	szHint.height = szHint.base_height + height;
751	}	725	}
752		726
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	727	if (scrollBar.state && OPTION (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	728	window_sb_x = szHint.width - sb_w;
755		729
756	if (recalc_x)	730	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	731	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);	732
759	if (recalc_y)	733	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	734	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		735
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	736	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	737	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	}	738	}
770		739
771	/*----------------------------------------------------------------------*/	740	/*----------------------------------------------------------------------*/
772	/*	741	/*
773	* Tell the teletype handler what size the window is.	742	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	743	* Called after a window size change.
775	*/	744	*/
776	void	745	void
777	rxvt_term::tt_winch ()	746	rxvt_term::tt_winch ()
778	{	747	{
779	if (pty.pty < 0)	748	if (pty->pty < 0)
780	return;	749	return;
781		750
782	struct winsize ws;	751	struct winsize ws;
783		752
784	ws.ws_col = TermWin.ncol;	753	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	754	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	755	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	756	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	757	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789		758
790	#if 0	759	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	760	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	761	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	762	kill (-cmd_pid, SIGWINCH);
794	#endif	763	#endif
795	}	764	}
796		765
797	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	767	/* set_fonts () - load and set the various fonts
799	/*	768	*
800	* init = 1 - initialize	769	* init = 1 - initialize
801	*	770	*
802	* fontname == FONT_UP - switch to bigger font	771	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	772	* fontname == FONT_DN - switch to smaller font
804	*/	773	*/
805	bool	774	bool
806	rxvt_term::change_font (const char *fontname)	775	rxvt_term::set_fonts ()
807	{	776	{
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);	777	rxvt_fontset *fs = new rxvt_fontset (this);
		778	rxvt_fontprop prop;
819		779
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	780	if (!fs
		781	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		782	|| !fs->realize_font (1))
		783	{
		784	delete fs;
		785	return false;
		786	}
		787
		788	#if ENABLE_STYLES
		789	for (int i = RS_styleCount; --i; )
		790	if (fontset[i] != fontset[0])
		791	delete fontset[i];
		792	#endif
		793
		794	delete fontset[0];
		795	fontset[0] = fs;
		796
		797	prop = (*fs)[1]->properties ();
		798	prop.height += lineSpace;
		799	fs->set_prop (prop);
		800
		801	fwidth = prop.width;
		802	fheight = prop.height;
		803	fbase = prop.ascent;
		804
		805	for (int style = 1; style < 4; style++)
		806	{
		807	#if ENABLE_STYLES
		808	const char *res = rs[Rs_font + style];
		809
		810	if (res && !*res)
		811	fontset[style] = fontset[0];
		812	else
821	{	813	{
822	delete TermWin.fontset;	814	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	815	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		816
828	if (TermWin.parent[0])	817	if (res)
		818	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		819	else
829	{	820	{
830	resize_all_windows (0, 0, 0);	821	res = fontset[0]->fontdesc;
831	scr_remap_chars ();	822
832	scr_touch (true);	823	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		824	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
833	}	825	}
834		826
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	827	fs->populate (res);
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	828	fs->set_prop (prop2);
837
838	return true;
839	}	829	}
		830	#else
		831	fontset[style] = fontset[0];
		832	#endif
		833	}
		834
		835	if (parent[0])
840	}	836	{
		837	resize_all_windows (0, 0, 0);
		838	scr_remap_chars ();
		839	scr_touch (true);
		840	}
841		841
842	return false;	842	return true;
843	}	843	}
844		844
845	bool	845	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	rxvt_term::font_up_down (int n, int direction)
847	{	846	{
848	return false;	847	XChangeProperty (xdisp, parent[0],
		848	prop, XA_STRING, 8, PropModeReplace,
		849	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		850	}
		851
		852	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		853	{
		854	wchar_t *ws = rxvt_mbstowcs (str, len);
		855	char *s = rxvt_wcstoutf8 (ws);
		856
		857	XChangeProperty (xdisp, parent[0],
		858	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		859	(const unsigned char *)s, strlen (s));
		860
		861	free (s);
		862	free (ws);
849	}	863	}
850		864
851	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	867	/* xterm sequences - title, iconName, color (exptl) */
854	void	868	void
855	rxvt_term::set_title (const char *str)	869	rxvt_term::set_title (const char *str)
856	{	870	{
857	#ifdef SMART_WINDOW_TITLE	871	set_string_property (XA_WM_NAME, str);
858	char *name;	872	#if ENABLE_EWMH
859		873	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	874	#endif
871	}	875	}
872		876
873	void	877	void
874	rxvt_term::set_icon_name (const char *str)	878	rxvt_term::set_icon_name (const char *str)
875	{	879	{
876	#ifdef SMART_WINDOW_TITLE	880	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	881	#if ENABLE_EWMH
878		882	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	883	#endif
890	}	884	}
891		885
892	#ifdef XTERM_COLOR_CHANGE	886	#ifdef XTERM_COLOR_CHANGE
893	void	887	void
…		…
901		895
902	/* handle color aliases */	896	/* handle color aliases */
903	if (isdigit (*color))	897	if (isdigit (*color))
904	{	898	{
905	i = atoi (color);	899	i = atoi (color);
		900
906	if (i >= 8 && i <= 15)	901	if (i >= 8 && i <= 15)
907	{ /* bright colors */	902	{ /* bright colors */
908	i -= 8;	903	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	904	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911	SET_PIXCOLOR (idx);	905	SET_PIXCOLOR (idx);
912	goto Done;	906	goto done;
913	# endif
914
915	}	907	}
		908
916	if (i >= 0 && i <= 7)	909	if (i >= 0 && i <= 7)
917	{ /* normal colors */	910	{ /* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	911	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);	912	SET_PIXCOLOR (idx);
920	goto Done;	913	goto done;
921	}	914	}
922	}	915	}
923		916
924	if (!rXParseAllocColor (& xcol, color))	917	if (!set_color (xcol, color))
925	return;	918	return;
926		919
927	/* XStoreColor (display->display, display->cmap, XColor*); */	920	/* XStoreColor (xdisp, display->cmap, XColor*); */
928		921
929	/*	922	/*
930	* FIXME: should free colors here, but no idea how to do it so instead,	923	* FIXME: should free colors here, but no idea how to do it so instead,
931	* so just keep gobbling up the colormap	924	* so just keep gobbling up the colormap
932	*/	925	*/
…		…
935	if (pix_colors[idx] == pix_colors[i])	928	if (pix_colors[idx] == pix_colors[i])
936	break;	929	break;
937	if (i > Color_White)	930	if (i > Color_White)
938	{	931	{
939	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */	932	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,	933	XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
941	DisplayPlanes (display->display, display->screen));	934	DisplayPlanes (xdisp, display->screen));
942	}	935	}
943	# endif	936	# endif
944		937
945	pix_colors_focused[idx] = xcol;	938	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);	939	SET_PIXCOLOR (idx);
947		940
948	/* XSetWindowAttributes attr; */	941	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */	942	/* Cursor cursor; */
950	Done:	943	done:
		944
951	#ifdef OFF_FOCUS_FADING	945	#if OFF_FOCUS_FADING
		946	if (rs[Rs_fade])
		947	{
		948	rxvt_rgba c;
		949	pix_colors [Color_fade].get (this, c);
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	950	pix_colors_unfocused [idx] = pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), c);
		951	}
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 (xdisp, cmap, xcol, 2);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	977	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
977	}	978	}
978		979
979	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
980	/*	981	/*
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);
992	strcpy (fstr, "default");	991	strcpy (fstr, "default");
993	strcpy (bstr, "default");	992	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	993	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	994	if (pix_colors[Color_fg] == pix_colors[i])
996	{	995	{
997	sprintf (fstr, "%d", (i - Color_Black));	996	sprintf (fstr, "%d", (i - Color_Black));
998	break;	997	break;
999	}	998	}
		999
1000	for (i = Color_Black; i <= Color_White; i++)	1000	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	1001	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	1002	{
1003	sprintf (bstr, "%d", (i - Color_Black));	1003	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	1004	#ifdef XPM_BACKGROUND
…		…
1006	#endif	1006	#endif
1007	break;	1007	break;
1008	}	1008	}
1009		1009
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1010	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	}	1011	}
1023		1012
1024	/*----------------------------------------------------------------------*/	1013	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1014
1030	int	1015	bool
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1016	rxvt_term::set_color (rxvt_color &color, const char *name)
1032	{	1017	{
1033	if (!screen_in_out->set (display, colour))	1018	if (color.set (this, name))
1034	{
1035	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1036	return false;
1037	}
1038
1039	return true;	1019	return true;
		1020
		1021	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1022	return false;
1040	}	1023	}
1041		1024
1042	/* -------------------------------------------------------------------- *	1025	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1026	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1027	* -------------------------------------------------------------------- */
1045	void	1028	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1029	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1030	{
1048	int fix_screen;	1031	int fix_screen;
		1032	int old_width = szHint.width;
		1033	int old_height = szHint.height;
1049		1034
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;
1052	#endif
1053
1054	window_calc (width, height);	1035	window_calc (newwidth, newheight);
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1036	XSetWMNormalHints (xdisp, parent[0], &szHint);
1056		1037
1057	if (!ignoreparent)	1038	if (!ignoreparent)
1058	{	1039	{
1059	#ifdef SMART_RESIZE	1040	#ifdef SMART_RESIZE
1060	/*	1041	/*
…		…
1064	int x, y, x1, y1;	1045	int x, y, x1, y1;
1065	int dx, dy;	1046	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1047	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1048	Window unused_cr;
1068		1049
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1050	XTranslateCoordinates (xdisp, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1051	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1052	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1053	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1054	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1055	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1056	* our position for handles and decorations. Counter it
1076	*/	1057	*/
…		…
1078	{	1059	{
1079	x -= x1;	1060	x -= x1;
1080	y -= y1;	1061	y -= y1;
1081	}	1062	}
1082		1063
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1064	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1065	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1066	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1067	dy = old_height - szHint.height;
1087		1068
1088	/* Check position of the center of the window */	1069	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1070	if (x < x1) /* left half */
1090	dx = 0;	1071	dx = 0;
…		…
1093	if (y < y1) /* top half */	1074	if (y < y1) /* top half */
1094	dy = 0;	1075	dy = 0;
1095	else if (y == y1) /* exact center */	1076	else if (y == y1) /* exact center */
1096	dy /= 2;	1077	dy /= 2;
1097		1078
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1079	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1080	szHint.width, szHint.height);
1100	#else	1081	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1082	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1102	#endif	1083	#endif
1103	}	1084	}
1104		1085
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1086	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1087
1107	if (fix_screen || width != old_width || height != old_height)	1088	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1089	{
1109	if (scrollbar_visible ())	1090	if (scrollBar.state)
1110	{	1091	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1092	XMoveResizeWindow (xdisp, scrollBar.win,
1112	window_sb_x, 0,	1093	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1094	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1095	resize_scrollbar ();
1115	}	1096	}
1116		1097
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,	1098	XMoveResizeWindow (xdisp, vt,
1123	window_vt_x, window_vt_y,	1099	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1100	width, height);
		1101
1125	scr_clear ();	1102	scr_clear ();
1126	#ifdef XPM_BACKGROUND	1103	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();	1104	resize_pixmap ();
1128	#endif	1105	#endif
1129	}	1106	}
1130		1107
1131	if (fix_screen || old_height == 0)	1108	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 ();	1109	scr_reset ();
1146		1110
1147	if (curr_screen >= 0) /* this is not the first time through */	1111	#ifdef XPM_BACKGROUND
1148	{	1112	if (pixmap)
1149	scr_change_screen (curr_screen);	1113	scr_touch (false);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1114	#endif
1151	}
1152	}
1153
1154	old_width = szHint.width;
1155	old_height = szHint.height;
1156		1115
1157	#ifdef USE_XIM	1116	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1117	IMSetStatusPosition ();
1159	#endif	1118	#endif
1160	}	1119	}
…		…
1162	/*	1121	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1122	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1123	* good for toggling 80/132 columns
1165	*/	1124	*/
1166	void	1125	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1126	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1127	{
1169	XWindowAttributes wattr;	1128	XWindowAttributes wattr;
1170		1129
1171	if (width == 0 || height == 0)	1130	if (newwidth == 0 || newheight == 0)
1172	{	1131	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1132	XGetWindowAttributes (xdisp, display->root, &wattr);
		1133
1174	if (width == 0)	1134	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1135	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1136	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1137	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1138	}
		1139
		1140	if (newwidth != width || newheight != height)
		1141	{
1182	width += szHint.base_width;	1142	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1143	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1144	resize_all_windows (newwidth, newheight, 0);
1185	}	1145	}
1186	}	1146	}
1187		1147
1188	/* -------------------------------------------------------------------- *	1148	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1149	* - X INPUT METHOD ROUTINES - *
…		…
1199		1159
1200	void	1160	void
1201	rxvt_term::im_set_size (XRectangle &size)	1161	rxvt_term::im_set_size (XRectangle &size)
1202	{	1162	{
1203	// the int_bwidth terms make no sense to me	1163	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1164	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1165	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1166	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1167	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1168	}
1209		1169
1210	void	1170	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1171	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1172	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1173	const XRectangle &needed_rect)
1214	{	1174	{
1215	preedit_rect.x = needed_rect.width;	1175	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1176	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1177	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1178	preedit_rect.height = fheight;
1219		1179
1220	status_rect.x = 0;	1180	status_rect.x = 0;
1221	status_rect.y = 0;	1181	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1182	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1183	status_rect.height = fheight;
1224	}	1184	}
1225		1185
1226	/* Checking whether input method is running. */	1186	/* Checking whether input method is running. */
1227	bool	1187	bool
1228	rxvt_term::IMisRunning ()	1188	rxvt_term::IMisRunning ()
…		…
1239	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1199	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1240		1200
1241	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1201	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1242	*p = '\0';	1202	*p = '\0';
1243		1203
1244	atom = XInternAtom (display->display, server, False);	1204	atom = XInternAtom (xdisp, server, False);
1245	win = XGetSelectionOwner (display->display, atom);	1205	win = XGetSelectionOwner (xdisp, atom);
1246		1206
1247	if (win != None)	1207	if (win != None)
1248	return True;	1208	return True;
1249	}	1209	}
1250		1210
…		…
1252	}	1212	}
1253		1213
1254	void	1214	void
1255	rxvt_term::IMSendSpot ()	1215	rxvt_term::IMSendSpot ()
1256	{	1216	{
1257	XPoint spot;	1217	XPoint nspot;
1258	XVaNestedList preedit_attr;	1218	XVaNestedList preedit_attr;
1259		1219
1260	if (!Input_Context	1220	if (!Input_Context
1261	|| !TermWin.focus	1221	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1222	|| !(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;	1223	return;
1272		1224
1273	im_set_position (spot);	1225	im_set_position (nspot);
		1226
		1227	if (nspot.x == spot.x && nspot.y == spot.y)
		1228	return;
		1229
		1230	spot = nspot;
1274		1231
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1232	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1233	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1234	XFree (preedit_attr);
1278	}	1235	}
1279		1236
1280	void	1237	void
1281	rxvt_term::im_destroy ()	1238	rxvt_term::im_destroy ()
1282	{	1239	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1240	if (input_method)
1290	{	1241	{
		1242	if (Input_Context && input_method->xim)
		1243	XDestroyIC (Input_Context);
		1244
1291	display->put_xim (input_method);	1245	display->put_xim (input_method);
1292	input_method = 0;	1246	input_method = 0;
1293	}	1247	}
		1248
		1249	Input_Context = 0;
1294	}	1250	}
		1251
		1252	#ifdef ENABLE_XIM_ONTHESPOT
		1253
		1254	static void
		1255	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1256	{
		1257	((rxvt_term *)client_data)->make_current ();
		1258	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1259	}
		1260
		1261	static void
		1262	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1263	{
		1264	((rxvt_term *)client_data)->make_current ();
		1265	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1266	}
		1267
		1268	static void
		1269	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1270	{
		1271	rxvt_term *term = (rxvt_term *)client_data;
		1272	XIMText *text = call_data->text;
		1273
		1274	term->make_current ();
		1275
		1276	if (text)
		1277	{
		1278	void *str;
		1279
		1280	if (!text->encoding_is_wchar && text->string.multi_byte)
		1281	{
		1282	// of course, X makes it ugly again
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->rs[Rs_imLocale]);
		1285
		1286	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1287	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1288
		1289	if (term->rs[Rs_imLocale])
		1290	SET_LOCALE (term->locale);
		1291	}
		1292	else
		1293	str = (void *)text->string.wide_char;
		1294
		1295	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1296	DT_INT, call_data->caret,
		1297	DT_INT, call_data->chg_first,
		1298	DT_INT, call_data->chg_length,
		1299	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1300	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1301	DT_END));
		1302	}
		1303	else
		1304	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1305	DT_INT, call_data->caret,
		1306	DT_INT, call_data->chg_first,
		1307	DT_INT, call_data->chg_length,
		1308	DT_END));
		1309	}
		1310
		1311	#if 0
		1312	static void
		1313	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1314	{
		1315	((rxvt_term *)client_data)->make_current ();
		1316	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1317	DT_INT, call_data->position,
		1318	DT_INT, call_data->direction,
		1319	DT_INT, call_data->style,
		1320	DT_END));
		1321	}
		1322	#endif
		1323
		1324	#endif
1295		1325
1296	/*	1326	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1327	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1328	* open a suitable preedit type
1299	*/	1329	*/
…		…
1306	XRectangle rect, status_rect, needed_rect;	1336	XRectangle rect, status_rect, needed_rect;
1307	unsigned long fg, bg;	1337	unsigned long fg, bg;
1308	const char *p;	1338	const char *p;
1309	char **s;	1339	char **s;
1310	XIMStyles *xim_styles;	1340	XIMStyles *xim_styles;
		1341	#ifdef ENABLE_XIM_ONTHESPOT
		1342	XIMCallback xcb[4];
		1343	#endif
		1344
		1345	set_environ (envv);
1311		1346
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1347	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1348	return false;
1314		1349
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1350	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1351	if (input_method == NULL)
1318	return false;	1352	return false;
1319		1353
1320	xim = input_method->xim;	1354	xim = input_method->xim;
		1355	spot.x = spot.y = -1;
1321		1356
1322	xim_styles = NULL;	1357	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1358	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1359	|| !xim_styles || !xim_styles->count_styles)
1325	{	1360	{
1326	im_destroy ();	1361	im_destroy ();
1327	return false;	1362	return false;
1328	}	1363	}
1329		1364
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1365	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1366
		1367	for (int pi = 0; pi < 2; pi++)
		1368	{
		1369	p = pet[pi];
		1370
		1371	if (!p)
		1372	continue;
		1373
1331	s = rxvt_splitcommastring (p);	1374	s = rxvt_splitcommastring (p);
1332		1375
1333	for (i = found = 0; !found && s[i]; i++)	1376	for (i = found = 0; !found && s[i]; i++)
1334	{	1377	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1378	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1379	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1380	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1381	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1382	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1383	input_style = XIMPreeditNothing | XIMStatusNothing;
		1384	else if (!strcmp (s[i], "None"))
		1385	input_style = XIMPreeditNone | XIMStatusNone;
		1386	#ifdef ENABLE_XIM_ONTHESPOT
		1387	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1388	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1389	#endif
		1390	else
		1391	input_style = XIMPreeditNothing | XIMStatusNothing;
1341		1392
1342	for (j = 0; j < xim_styles->count_styles; j++)	1393	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1394	if (input_style == xim_styles->supported_styles[j])
1344	{	1395	{
		1396	rxvt_freecommastring (s);
		1397
1345	found = 1;	1398	found = 1;
1346	break;	1399	goto foundpet;
		1400	}
		1401
1347	}	1402	}
1348	}
1349		1403
1350	for (i = 0; s[i]; i++)	1404	rxvt_freecommastring (s);
1351	free (s[i]);	1405	}
1352		1406
1353	free (s);	1407	foundpet:
		1408
1354	XFree (xim_styles);	1409	XFree (xim_styles);
1355		1410
1356	if (!found)	1411	if (!found)
1357	{	1412	{
1358	im_destroy ();	1413	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1430	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1431	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1432	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1433	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1434	"*",
1380	TermWin.fheight,	1435	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1436	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1437	fheight - 2, fheight + 2);
1383		1438
1384	fs = XCreateFontSet (display->display, pat,	1439	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1440	&missing_charset_list, &missing_charset_count, &def_string);
1386		1441
1387	if (missing_charset_list)	1442	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1443	XFreeStringList (missing_charset_list);
1389		1444
…		…
1430	XNBackground, bg,	1485	XNBackground, bg,
1431	XNArea, &status_rect,	1486	XNArea, &status_rect,
1432	XNFontSet, fs,	1487	XNFontSet, fs,
1433	NULL);	1488	NULL);
1434	}	1489	}
		1490	#if ENABLE_XIM_ONTHESPOT
		1491	else if (input_style & XIMPreeditCallbacks)
		1492	{
		1493	im_set_position (spot);
		1494
		1495	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1496	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1497	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1498	# if 0
		1499	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1500	# endif
		1501
		1502	preedit_attr = XVaCreateNestedList (0,
		1503	XNSpotLocation, &spot,
		1504	XNPreeditStartCallback, &xcb[0],
		1505	XNPreeditDoneCallback , &xcb[1],
		1506	XNPreeditDrawCallback , &xcb[2],
		1507	# if 0
		1508	XNPreeditCaretCallback, &xcb[3],
		1509	# endif
		1510	NULL);
		1511	}
		1512	#endif
1435		1513
1436	Input_Context = XCreateIC (xim,	1514	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1515	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1516	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1517	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1518	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1519	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1520	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1521	status_attr, NULL);
1444		1522
1445	if (preedit_attr) XFree (preedit_attr);	1523	if (preedit_attr) XFree (preedit_attr);
1446	if (status_attr) XFree (status_attr);	1524	if (status_attr) XFree (status_attr);
1447	if (fs) XFreeFontSet (display->display, fs);	1525	if (fs) XFreeFontSet (xdisp, fs);
1448		1526
1449	if (Input_Context == NULL)	1527	if (Input_Context == NULL)
1450	{	1528	{
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1529	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1530	im_destroy ();
1453	return false;	1531	return false;
1454	}	1532	}
1455		1533
		1534	#if 0
		1535	// unfortunately, only the focus window is used by XIM, hard to fix
		1536	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1537	vt_select_input ();
		1538	#endif
		1539
1456	if (input_style & XIMPreeditArea)	1540	if (input_style & XIMPreeditArea)
1457	IMSetStatusPosition ();	1541	IMSetStatusPosition ();
1458		1542
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460	return true;	1543	return true;
1461	}	1544	}
1462		1545
1463	void	1546	void
1464	rxvt_term::im_cb ()	1547	rxvt_term::im_cb ()
1465	{	1548	{
1466	int i, found, had_im;	1549	int i;
1467	const char *p;	1550	const char *p;
1468	char **s;	1551	char **s;
1469	char buf[IMBUFSIZ];	1552	char buf[IMBUFSIZ];
1470		1553
		1554	make_current ();
		1555
1471	im_destroy ();	1556	im_destroy ();
1472		1557
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1558	if (Input_Context)
1475	return;	1559	return;
1476		1560
1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1561	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478	if (rs[Rs_imLocale])	1562	if (rs[Rs_imLocale])
…		…
1483	if (p && *p)	1567	if (p && *p)
1484	{	1568	{
1485	bool found = false;	1569	bool found = false;
1486		1570
1487	s = rxvt_splitcommastring (p);	1571	s = rxvt_splitcommastring (p);
		1572
1488	for (i = 0; s[i]; i++)	1573	for (i = 0; s[i]; i++)
1489	{	1574	{
1490	if (*s[i])	1575	if (*s[i])
1491	{	1576	{
1492	strcpy (buf, "@im=");	1577	strcpy (buf, "@im=");
…		…
1496	found = true;	1581	found = true;
1497	break;	1582	break;
1498	}	1583	}
1499	}	1584	}
1500	}	1585	}
1501	for (i = 0; s[i]; i++)	1586
1502	free (s[i]);	1587	rxvt_freecommastring (s);
1503	free (s);
1504		1588
1505	if (found)	1589	if (found)
1506	goto done;	1590	goto done;
1507	}	1591	}
1508		1592
…		…
1526	{	1610	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1611	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1612	XVaNestedList preedit_attr, status_attr;
1529		1613
1530	if (!Input_Context	1614	if (!Input_Context
1531	|| !TermWin.focus	1615	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1616	|| !(input_style & XIMPreeditArea)
1533	|| !IMisRunning ())	1617	|| !IMisRunning ())
1534	return;	1618	return;
1535		1619
1536	/* Getting the necessary width of preedit area */	1620	/* Getting the necessary width of preedit area */
…		…
1551	XFree (preedit_attr);	1635	XFree (preedit_attr);
1552	XFree (status_attr);	1636	XFree (status_attr);
1553	}	1637	}
1554	#endif /* USE_XIM */	1638	#endif /* USE_XIM */
1555		1639
1556	/*----------------------------------------------------------------------*/
1557	rxvt_t rxvt_current_term;
1558
1559	/*----------------------- end-of-file (C source) -----------------------*/	1640	/*----------------------- end-of-file (C source) -----------------------*/

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