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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC vs.
Revision 1.234 by root, Sat Jun 9 13:04:27 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
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"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
…		…
43		46
44	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	48	# include <termios.h>
46	#endif	49	#endif
47		50
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif
51
52	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
53		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
54	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
55		57
56	bool	58	bool
57	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
58	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
59	if (!locale || !strncmp (locale, curlocale, 128))	66	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	67	return false;
61		68
62	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
64	return true;	71	return true;
		72	}
		73
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
65	}	85	}
66		86
67	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
69		89
…		…
128	}	148	}
129	#endif	149	#endif
130		150
131	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
132	:	152	:
133	#if TRANSPARENT	153	#if TRANSPARENT || ENABLE_PERL
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
135	#endif	156	#endif
136	#ifdef HAVE_SCROLLBARS	157	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	158	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	159	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	162	#endif
145	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	176	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	177	#endif
160	#ifdef USE_XIM	178	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	179	im_ev (this, &rxvt_term::im_cb),
162	#endif	180	#endif
163	sw_term (this, &rxvt_term::sig_term),	181	#ifndef NO_BELL
164	sw_int (this, &rxvt_term::sig_term),	182	bell_ev (this, &rxvt_term::bell_cb),
165	sw_chld (this, &rxvt_term::sig_chld),	183	#endif
166	termwin_ev (this, &rxvt_term::x_cb),	184	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),	185	vt_ev (this, &rxvt_term::x_cb),
		186	child_ev (this, &rxvt_term::child_cb),
168	check_ev (this, &rxvt_term::check_cb),	187	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),	188	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),	189	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),	190	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)	191	incr_ev (this, &rxvt_term::incr_cb)
…		…
175		194
176	termlist.push_back (this);	195	termlist.push_back (this);
177		196
178	#ifdef KEYSYM_RESOURCE	197	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	198	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	199	#endif
184	}	200	}
185		201
186	rxvt_term::~rxvt_term ()	202	// clean up the most important stuff, do *not* call x or free mem etc.
		203	// for use before an emergency exit
		204	void rxvt_term::emergency_cleanup ()
187	{	205	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190	if (cmd_pid)	206	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	207	kill (-cmd_pid, SIGHUP);
192		208
193	#ifdef UTMP_SUPPORT	209	pty_ev.stop ();
194	privileged_utmp (RESTORE);	210	delete pty; pty = 0;
195	#endif	211	}
196		212
197	pty.put ();	213	rxvt_term::~rxvt_term ()
		214	{
		215	termlist.erase (find (termlist.begin (), termlist.end(), this));
		216
		217	emergency_cleanup ();
198		218
199	#if ENABLE_STYLES	219	#if ENABLE_STYLES
200	for (int i = RS_styleCount; --i; )	220	for (int i = RS_styleCount; --i; )
201	if (TermWin.fontset[i] != TermWin.fontset[0])	221	if (fontset[i] != fontset[0])
202	delete TermWin.fontset[i];	222	delete fontset[i];
203	#endif	223	#endif
204	delete TermWin.fontset[0];	224	delete fontset[0];
205		225
206	if (display)	226	if (display)
207	{	227	{
208	selection_clear ();	228	selection_clear ();
209		229
210	#ifdef USE_XIM	230	#ifdef USE_XIM
211	im_destroy ();	231	im_destroy ();
212	#endif	232	#endif
213	#ifdef MENUBAR
214	if (menubarGC) XFreeGC (display->display, menubarGC);
215	#endif
216	#ifdef XTERM_SCROLLBAR	233	#ifdef XTERM_SCROLLBAR
217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	234	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
218	if (ShadowGC) XFreeGC (display->display, ShadowGC);	235	if (ShadowGC) XFreeGC (dpy, ShadowGC);
219	#endif	236	#endif
220	#ifdef PLAIN_SCROLLBAR	237	#ifdef PLAIN_SCROLLBAR
221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	238	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
222	#endif	239	#endif
223	#ifdef NEXT_SCROLLBAR	240	#ifdef NEXT_SCROLLBAR
224	if (blackGC) XFreeGC (display->display, blackGC);	241	if (blackGC) XFreeGC (dpy, blackGC);
225	if (whiteGC) XFreeGC (display->display, whiteGC);	242	if (whiteGC) XFreeGC (dpy, whiteGC);
226	if (grayGC) XFreeGC (display->display, grayGC);	243	if (grayGC) XFreeGC (dpy, grayGC);
227	if (darkGC) XFreeGC (display->display, darkGC);	244	if (darkGC) XFreeGC (dpy, darkGC);
228	if (stippleGC) XFreeGC (display->display, stippleGC);	245	if (stippleGC) XFreeGC (dpy, stippleGC);
229	if (dimple) XFreePixmap (display->display, dimple);	246	if (dimple) XFreePixmap (dpy, dimple);
230	if (upArrow) XFreePixmap (display->display, upArrow);	247	if (upArrow) XFreePixmap (dpy, upArrow);
231	if (downArrow) XFreePixmap (display->display, downArrow);	248	if (downArrow) XFreePixmap (dpy, downArrow);
232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	249	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	250	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
234	#endif	251	#endif
235	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	252	#ifdef RXVT_SCROLLBAR
236	if (topShadowGC) XFreeGC (display->display, topShadowGC);	253	if (topShadowGC) XFreeGC (dpy, topShadowGC);
237	if (botShadowGC) XFreeGC (display->display, botShadowGC);	254	if (botShadowGC) XFreeGC (dpy, botShadowGC);
238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	255	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
239	#endif	256	#endif
240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	257	if (gc) XFreeGC (dpy, gc);
241		258
242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243	delete menuBar.drawable;	259	delete drawable;
244	//if (menuBar.win)
245	// XDestroyWindow (display->display, menuBar.win);
246	#endif
247	delete TermWin.drawable;
248	// destroy all windows	260	// destroy all windows
249	if (TermWin.parent[0])	261	if (parent[0])
250	XDestroyWindow (display->display, TermWin.parent[0]);	262	XDestroyWindow (dpy, parent[0]);
251	}
252		263
253	// TODO: free pixcolours, colours should become part of rxvt_display	264	for (int i = 0; i < TOTAL_COLORS; i++)
		265	if (ISSET_PIXCOLOR (i))
		266	{
		267	pix_colors_focused [i].free (this);
		268	#if OFF_FOCUS_FADING
		269	pix_colors_unfocused [i].free (this);
		270	#endif
		271	}
254		272
		273	clear ();
		274	}
		275
255	delete pix_colors_focused;	276	delete [] pix_colors_focused;
256	#ifdef OFF_FOCUS_FADING	277	#if OFF_FOCUS_FADING
257	delete pix_colors_unfocused;	278	delete [] pix_colors_unfocused;
258	#endif	279	#endif
259		280
260	displays.put (display);	281	displays.put (display);
261		282
262	scr_release ();	283	scr_release ();
263		284
264	/* clear all resources */	285	/* clear all resources */
265	for (int i = 0; i < allocated.size (); i++)	286	for (int i = 0; i < allocated.size (); i++)
266	free (allocated[i]);	287	free (allocated [i]);
267		288
268	free (selection.text);	289	free (selection.text);
269	// TODO: manage env vars in child only(!)	290	// TODO: manage env vars in child only(!)
270	free (env_windowid);
271	free (env_display);	291	free (env_display);
272	free (env_term);	292	free (env_term);
273	free (env_colorfgbg);
274	free (locale);	293	free (locale);
275	free (v_buffer);	294	free (v_buffer);
276	free (incr_buf);	295	free (incr_buf);
277		296
278	delete envv;	297	delete envv;
279	delete argv;	298	delete argv;
280		299
281	#ifdef KEYSYM_RESOURCE	300	#ifdef KEYSYM_RESOURCE
282	delete keyboard;	301	delete keyboard;
283	#endif	302	#endif
		303	}
		304
		305	// child has exited, usually destroys
		306	void
		307	rxvt_term::child_cb (child_watcher &w, int status)
		308	{
		309	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		310
		311	cmd_pid = 0;
		312
		313	if (!option (Opt_hold))
		314	destroy ();
284	}	315	}
285		316
286	void	317	void
287	rxvt_term::destroy ()	318	rxvt_term::destroy ()
288	{	319	{
289	if (destroy_ev.active)	320	if (destroy_ev.active)
290	return;	321	return;
291		322
		323	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		324
292	#if ENABLE_OVERLAY	325	#if ENABLE_OVERLAY
293	scr_overlay_off ();	326	scr_overlay_off ();
294	#endif	327	#endif
295		328
296	if (display)	329	if (display)
…		…
299	im_ev.stop (display);	332	im_ev.stop (display);
300	#endif	333	#endif
301	#if HAVE_SCROLLBARS	334	#if HAVE_SCROLLBARS
302	scrollbar_ev.stop (display);	335	scrollbar_ev.stop (display);
303	#endif	336	#endif
304	#if MENUBAR	337	#if TRANSPARENT || ENABLE_PERL
305	menubar_ev.stop (display);
306	#endif
307	#if TRANSPARENT
308	rootwin_ev.stop (display);	338	rootwin_ev.stop (display);
309	#endif	339	#endif
310	incr_ev.stop ();	340	incr_ev.stop ();
311	termwin_ev.stop (display);	341	termwin_ev.stop (display);
312	vt_ev.stop (display);	342	vt_ev.stop (display);
…		…
334	}	364	}
335		365
336	void	366	void
337	rxvt_term::destroy_cb (time_watcher &w)	367	rxvt_term::destroy_cb (time_watcher &w)
338	{	368	{
339	SET_R (this);	369	make_current ();
340		370
341	delete this;	371	delete this;
342	}
343
344	/*----------------------------------------------------------------------*/
345	/* rxvt_init () */
346	bool
347	rxvt_term::init (int argc, const char *const *argv)
348	{
349	SET_R (this);
350
351	set_locale ("");
352
353	if (!init_vars ())
354	return false;
355
356	init_secondary ();
357
358	const char **cmd_argv = init_resources (argc, argv);
359
360	#ifdef KEYSYM_RESOURCE
361	keyboard->register_done ();
362	#endif
363
364	#if MENUBAR_MAX
365	menubar_read (rs[Rs_menu]);
366	#endif
367	#ifdef HAVE_SCROLLBARS
368	if (options & Opt_scrollBar)
369	scrollBar.setIdle (); /* set existence for size calculations */
370	#endif
371
372	create_windows (argc, argv);
373
374	init_xlocale ();
375
376	scr_reset (); /* initialize screen */
377
378	#if 0
379	XSynchronize (display->display, True);
380	#endif
381
382	#ifdef HAVE_SCROLLBARS
383	if (options & Opt_scrollBar)
384	resize_scrollbar (); /* create and map scrollbar */
385	#endif
386	#if (MENUBAR_MAX)
387	if (menubar_visible ())
388	XMapWindow (display->display, menuBar.win);
389	#endif
390	#ifdef TRANSPARENT
391	if (options & Opt_transparent)
392	{
393	XSelectInput (display->display, display->root, PropertyChangeMask);
394	check_our_parents ();
395	rootwin_ev.start (display, display->root);
396	}
397	#endif
398
399	XMapWindow (display->display, TermWin.vt);
400	XMapWindow (display->display, TermWin.parent[0]);
401
402	set_colorfgbg ();
403
404	init_command (cmd_argv);
405
406	free (cmd_argv);
407
408	pty_ev.start (pty.pty, EVENT_READ);
409
410	check_ev.start ();
411
412	return true;
413	}
414
415	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
416
417	void
418	rxvt_init ()
419	{
420	/*
421	* Save and then give up any super-user privileges
422	* If we need privileges in any area then we must specifically request it.
423	* We should only need to be root in these cases:
424	* 1. write utmp entries on some systems
425	* 2. chown tty on some systems
426	*/
427	rxvt_privileges (SAVE);
428	rxvt_privileges (IGNORE);
429
430	signal (SIGHUP, SIG_IGN);
431	signal (SIGPIPE, SIG_IGN);
432
433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
434	/* signal (SIGURG, SIG_DFL); */
435
436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
437	// TODO: handle this with exceptions and tolerate the memory loss
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
449	rxvt_term::sig_chld (sig_watcher &w)
450	{
451	// we are being called for every SIGCHLD, not just ours
452	int pid;
453
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456	if (pid == (*t)->cmd_pid)
457	{
458	(*t)->destroy ();
459	break;
460	}
461	}	372	}
462		373
463	/*----------------------------------------------------------------------*/	374	/*----------------------------------------------------------------------*/
464	/*	375	/*
465	* Exit gracefully, clearing the utmp entry and restoring tty attributes	376	* Exit gracefully, clearing the utmp entry and restoring tty attributes
466	* TODO: if debugging, this should free up any known resources if we can	377	* TODO: if debugging, this should free up any known resources if we can
467	*/	378	*/
468	void	379	static XErrorHandler old_xerror_handler;
469	rxvt_destroy_all ()	380
		381	static void
		382	rxvt_emergency_cleanup ()
470	{	383	{
471	// TODO: rxvtd should clean up all ressources
472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	384	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
473	(*t)->destroy ();	385	(*t)->emergency_cleanup ();
474	}	386	}
475		387
476	/*	388	#if !ENABLE_MINIMAL
477	* Catch a fatal signal and tidy up before quitting	389	static void
478	*/	390	print_x_error (Display *dpy, XErrorEvent *event)
479	void
480	rxvt_term::sig_term (sig_watcher &w)
481	{	391	{
482	#ifdef DEBUG_CMD	392	char buffer[BUFSIZ];
483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	393	char mesg[BUFSIZ];
484	#endif	394	char number[32];
485	rxvt_destroy_all ();	395	char *mtype = "XlibMessage";
486	signal (w.signum, SIG_DFL);	396	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
487	kill (getpid (), w.signum);	397	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		398	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		399	rxvt_warn ("%s: %s\n", mesg, buffer);
		400	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		401	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		402	sprintf(number, "%d", event->request_code);
		403	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		404	rxvt_warn ("(which is %s)\n", buffer);
		405	if (event->request_code >= 128) {
		406	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		409	}
		410	if ((event->error_code == BadWindow) ||
		411	(event->error_code == BadPixmap) ||
		412	(event->error_code == BadCursor) ||
		413	(event->error_code == BadFont) ||
		414	(event->error_code == BadDrawable) ||
		415	(event->error_code == BadColor) ||
		416	(event->error_code == BadGC) ||
		417	(event->error_code == BadIDChoice) ||
		418	(event->error_code == BadValue) ||
		419	(event->error_code == BadAtom)) {
		420	if (event->error_code == BadValue)
		421	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		422	mesg, BUFSIZ);
		423	else if (event->error_code == BadAtom)
		424	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		425	mesg, BUFSIZ);
		426	else
		427	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		428	mesg, BUFSIZ);
		429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		430	}
		431	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		432	mesg, BUFSIZ);
		433	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
488	}	434	}
		435	#endif
489		436
490	/* INTPROTO */
491	int	437	int
492	rxvt_xerror_handler (Display *display, XErrorEvent *event)	438	rxvt_xerror_handler (Display *display, XErrorEvent *event)
493	{	439	{
494	if (GET_R->allowedxerror == -1)	440	if (GET_R->allowedxerror == -1)
495	GET_R->allowedxerror = event->error_code;	441	GET_R->allowedxerror = event->error_code;
496	else	442	else
497	{	443	{
		444	// GET_R is most likely not the terminal which caused the error,
		445	// so just output the error and continue
		446	#if ENABLE_MINIMAL
498	old_xerror_handler (display, event);	447	old_xerror_handler (display, event);
499	GET_R->destroy ();	448	#else
		449	print_x_error (display, event);
		450	#endif
500	}	451	}
501		452
502	return 0;	453	return 0;
		454	}
		455
		456	int
		457	rxvt_xioerror_handler (Display *display)
		458	{
		459	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		460	DisplayString (display));
		461	rxvt_emergency_cleanup ();
		462	_exit (EXIT_FAILURE);
		463	}
		464
		465	/*----------------------------------------------------------------------*/
		466	bool
		467	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		468	{
		469	this->envv = envv;
		470
		471	SET_R (this);
		472	set_locale ("");
		473	set_environ (envv); // few things in X do not call setlocale :(
		474
		475	if (!init_vars ())
		476	return false;
		477
		478	init_secondary ();
		479
		480	const char **cmd_argv = init_resources (argc, argv);
		481
		482	#ifdef KEYSYM_RESOURCE
		483	keyboard->register_done ();
		484	#endif
		485
		486	#ifdef HAVE_SCROLLBARS
		487	if (option (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	pty = ptytty::create ();
		492
		493	create_windows (argc, argv);
		494
		495	init_xlocale ();
		496
		497	scr_reset (); // initialize screen
		498
		499	#if 0
		500	XSynchronize (dpy, True);
		501	#endif
		502
		503	#ifdef HAVE_SCROLLBARS
		504	if (option (Opt_scrollBar))
		505	resize_scrollbar (); /* create and map scrollbar */
		506	#endif
		507	#ifdef TRANSPARENT
		508	if (option (Opt_transparent))
		509	{
		510	XSelectInput (dpy, display->root, PropertyChangeMask);
		511	check_our_parents ();
		512	rootwin_ev.start (display, display->root);
		513	}
		514	#endif
		515	#if ENABLE_PERL
		516	rootwin_ev.start (display, display->root);
		517	#endif
		518
		519	set_colorfgbg ();
		520
		521	init_command (cmd_argv);
		522
		523	free (cmd_argv);
		524
		525	if (pty->pty >= 0)
		526	pty_ev.start (pty->pty, EVENT_READ);
		527
		528	check_ev.start ();
		529
		530	HOOK_INVOKE ((this, HOOK_START, DT_END));
		531
		532	#if ENABLE_XEMBED
		533	if (rs[Rs_embed])
		534	{
		535	long info[2] = { 0, XEMBED_MAPPED };
		536
		537	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		538	32, PropModeReplace, (unsigned char *)&info, 2);
		539	}
		540	#endif
		541
		542	XMapWindow (dpy, vt);
		543	XMapWindow (dpy, parent[0]);
		544
		545	return true;
		546	}
		547
		548	static struct sig_handlers
		549	{
		550	sig_watcher sw_term, sw_int;
		551
		552	/*
		553	* Catch a fatal signal and tidy up before quitting
		554	*/
		555	void
		556	sig_term (sig_watcher &w)
		557	{
		558	rxvt_emergency_cleanup ();
		559	signal (w.signum, SIG_DFL);
		560	kill (getpid (), w.signum);
		561	}
		562
		563	sig_handlers ()
		564	: sw_term (this, &sig_handlers::sig_term),
		565	sw_int (this, &sig_handlers::sig_term)
		566	{
		567	}
		568	} sig_handlers;
		569
		570	char **rxvt_environ; // startup environment
		571
		572	void
		573	rxvt_init ()
		574	{
		575	ptytty::init ();
		576
		577	rxvt_environ = environ;
		578
		579	signal (SIGHUP, SIG_IGN);
		580	signal (SIGPIPE, SIG_IGN);
		581
		582	sig_handlers.sw_term.start (SIGTERM);
		583	sig_handlers.sw_int.start (SIGINT);
		584
		585	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		586	/* signal (SIGURG, SIG_DFL); */
		587
		588	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		589	// TODO: handle this with exceptions and tolerate the memory loss
		590	XSetIOErrorHandler (rxvt_xioerror_handler);
		591
		592	XrmInitialize ();
503	}	593	}
504		594
505	/* ------------------------------------------------------------------------- *	595	/* ------------------------------------------------------------------------- *
506	* MEMORY ALLOCATION WRAPPERS *	596	* MEMORY ALLOCATION WRAPPERS *
507	* ------------------------------------------------------------------------- */	597	* ------------------------------------------------------------------------- */
…		…
514	rxvt_fatal ("memory allocation failure. aborting.\n");	604	rxvt_fatal ("memory allocation failure. aborting.\n");
515		605
516	return p;	606	return p;
517	}	607	}
518		608
519	/* INTPROTO */	609	void *
520	void *
521	rxvt_calloc (size_t number, size_t size)	610	rxvt_calloc (size_t number, size_t size)
522	{	611	{
523	void *p = calloc (number, size);	612	void *p = calloc (number, size);
524		613
525	if (!p)	614	if (!p)
526	rxvt_fatal ("memory allocation failure. aborting.\n");	615	rxvt_fatal ("memory allocation failure. aborting.\n");
527		616
528	return p;	617	return p;
529	}	618	}
530		619
531	/* INTPROTO */	620	void *
532	void *
533	rxvt_realloc (void *ptr, size_t size)	621	rxvt_realloc (void *ptr, size_t size)
534	{	622	{
535	void *p = realloc (ptr, size);	623	void *p = realloc (ptr, size);
536		624
537	if (!p)	625	if (!p)
538	rxvt_fatal ("memory allocation failure. aborting.\n");	626	rxvt_fatal ("memory allocation failure. aborting.\n");
539		627
540	return p;	628	return p;
541	}	629	}
542
543	/* ------------------------------------------------------------------------- *
544	* PRIVILEGED OPERATIONS *
545	* ------------------------------------------------------------------------- */
546	/* take care of suid/sgid super-user (root) privileges */
547	void
548	rxvt_privileges (rxvt_privaction action)
549	{
550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
551	static uid_t euid;
552	static gid_t egid;
553	#endif
554
555	#if ! defined(__CYGWIN32__)
556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
557	/* setreuid () is the poor man's setuid (), seteuid () */
558	# define seteuid(a) setreuid(-1, (a))
559	# define setegid(a) setregid(-1, (a))
560	# define HAVE_SETEUID
561	# endif
562	# ifdef HAVE_SETEUID
563	switch (action)
564	{
565	case IGNORE:
566	/*
567	* change effective uid/gid - not real uid/gid - so we can switch
568	* back to root later, as required
569	*/
570	seteuid (getuid ());
571	setegid (getgid ());
572	break;
573	case SAVE:
574	euid = geteuid ();
575	egid = getegid ();
576	break;
577	case RESTORE:
578	seteuid (euid);
579	setegid (egid);
580	break;
581	}
582	# else
583	switch (action)
584	{
585	case IGNORE:
586	setuid (getuid ());
587	setgid (getgid ());
588	/* FALLTHROUGH */
589	case SAVE:
590	/* FALLTHROUGH */
591	case RESTORE:
592	break;
593	}
594	# endif
595	#endif
596	}
597
598	#ifdef UTMP_SUPPORT
599	void
600	rxvt_term::privileged_utmp (rxvt_privaction action)
601	{
602	if ((options & Opt_utmpInhibit)
603	|| !pty.name || !*pty.name)
604	return;
605
606	rxvt_privileges (RESTORE);
607
608	if (action == SAVE)
609	makeutent (pty.name, rs[Rs_display_name]);
610	else
611	cleanutent ();
612
613	rxvt_privileges (IGNORE);
614	}
615	#endif
616		630
617	/*----------------------------------------------------------------------*/	631	/*----------------------------------------------------------------------*/
618	/*	632	/*
619	* window size/position calculcations for XSizeHint and other storage.	633	* window size/position calculcations for XSizeHint and other storage.
620	* if width/height are non-zero then override calculated width/height	634	* if width/height are non-zero then override calculated width/height
621	*/	635	*/
622	void	636	void
623	rxvt_term::window_calc (unsigned int width, unsigned int height)	637	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624	{	638	{
625	short recalc_x, recalc_y;	639	short recalc_x, recalc_y;
626	int x, y, sb_w, mb_h, flags;	640	int x, y, sb_w, flags;
627	unsigned int w, h;	641	unsigned int w, h;
628	unsigned int max_width, max_height;	642	unsigned int max_width, max_height;
629		643
630	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
631	TermWin.ncol, TermWin.nrow, szHint.width,
632	szHint.height));
633	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	644	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
634	szHint.win_gravity = NorthWestGravity;	645	szHint.win_gravity = NorthWestGravity;
635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	646	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636		647
637	recalc_x = recalc_y = 0;	648	recalc_x = recalc_y = 0;
638	flags = 0;	649	flags = 0;
		650
639	if (!parsed_geometry)	651	if (!parsed_geometry)
640	{	652	{
641	parsed_geometry = 1;	653	parsed_geometry = 1;
		654
642	if (rs[Rs_geometry])	655	if (rs[Rs_geometry])
643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	656	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		657
644	if (flags & WidthValue)	658	if (flags & WidthValue)
645	{	659	{
646	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	660	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
647	szHint.flags |= USSize;	661	szHint.flags |= USSize;
648	}	662	}
		663
649	if (flags & HeightValue)	664	if (flags & HeightValue)
650	{	665	{
651	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	666	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
652	szHint.flags |= USSize;	667	szHint.flags |= USSize;
653	}	668	}
		669
654	if (flags & XValue)	670	if (flags & XValue)
655	{	671	{
656	szHint.x = x;	672	szHint.x = x;
657	szHint.flags |= USPosition;	673	szHint.flags |= USPosition;
		674
658	if (flags & XNegative)	675	if (flags & XNegative)
659	{	676	{
660	recalc_x = 1;	677	recalc_x = 1;
661	szHint.win_gravity = NorthEastGravity;	678	szHint.win_gravity = NorthEastGravity;
662	}	679	}
663	}	680	}
		681
664	if (flags & YValue)	682	if (flags & YValue)
665	{	683	{
666	szHint.y = y;	684	szHint.y = y;
667	szHint.flags |= USPosition;	685	szHint.flags |= USPosition;
		686
668	if (flags & YNegative)	687	if (flags & YNegative)
669	{	688	{
670	recalc_y = 1;	689	recalc_y = 1;
		690
671	if (szHint.win_gravity == NorthEastGravity)	691	if (szHint.win_gravity == NorthEastGravity)
672	szHint.win_gravity = SouthEastGravity;	692	szHint.win_gravity = SouthEastGravity;
673	else	693	else
674	szHint.win_gravity = SouthWestGravity;	694	szHint.win_gravity = SouthWestGravity;
675	}	695	}
676	}	696	}
677	}	697	}
678		698
679	/* TODO: BOUNDS */	699	/* TODO: BOUNDS */
680	TermWin.width = TermWin.ncol * TermWin.fwidth;	700	width = ncol * fwidth;
681	TermWin.height = TermWin.nrow * TermWin.fheight;	701	height = nrow * fheight;
682	max_width = MAX_COLS * TermWin.fwidth;	702	max_width = MAX_COLS * fwidth;
683	max_height = MAX_ROWS * TermWin.fheight;	703	max_height = MAX_ROWS * fheight;
684		704
685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	705	szHint.base_width = szHint.base_height = 2 * int_bwidth;
686		706
687	sb_w = mb_h = 0;	707	sb_w = 0;
688	window_vt_x = window_vt_y = TermWin.int_bwidth;	708	window_vt_x = window_vt_y = int_bwidth;
689		709
690	if (scrollbar_visible ())	710	if (scrollBar.state)
691	{	711	{
692	sb_w = scrollbar_TotalWidth ();	712	sb_w = scrollbar_TotalWidth ();
693	szHint.base_width += sb_w;	713	szHint.base_width += sb_w;
		714
694	if (!(options & Opt_scrollBar_right))	715	if (!option (Opt_scrollBar_right))
695	window_vt_x += sb_w;	716	window_vt_x += sb_w;
696	}	717	}
697		718
698	if (menubar_visible ())
699	{
700	mb_h = menuBar_TotalHeight ();
701	szHint.base_height += mb_h;
702	window_vt_y += mb_h;
703	}
704
705	szHint.width_inc = TermWin.fwidth;	719	szHint.width_inc = fwidth;
706	szHint.height_inc = TermWin.fheight;	720	szHint.height_inc = fheight;
707	szHint.min_width = szHint.base_width + szHint.width_inc;	721	szHint.min_width = szHint.base_width + szHint.width_inc;
708	szHint.min_height = szHint.base_height + szHint.height_inc;	722	szHint.min_height = szHint.base_height + szHint.height_inc;
709		723
710	if (width && width - szHint.base_width < max_width)	724	if (newwidth && newwidth - szHint.base_width < max_width)
711	{	725	{
712	szHint.width = width;	726	szHint.width = newwidth;
713	TermWin.width = width - szHint.base_width;	727	width = newwidth - szHint.base_width;
714	}	728	}
715	else	729	else
716	{	730	{
717	MIN_IT (TermWin.width, max_width);	731	min_it (width, max_width);
718	szHint.width = szHint.base_width + TermWin.width;	732	szHint.width = szHint.base_width + width;
719	}	733	}
720		734
721	if (height && height - szHint.base_height < max_height)	735	if (newheight && newheight - szHint.base_height < max_height)
722	{	736	{
723	szHint.height = height;	737	szHint.height = newheight;
724	TermWin.height = height - szHint.base_height;	738	height = newheight - szHint.base_height;
725	}	739	}
726	else	740	else
727	{	741	{
728	MIN_IT (TermWin.height, max_height);	742	min_it (height, max_height);
729	szHint.height = szHint.base_height + TermWin.height;	743	szHint.height = szHint.base_height + height;
730	}	744	}
731		745
732	if (scrollbar_visible () && (options & Opt_scrollBar_right))	746	if (scrollBar.state && option (Opt_scrollBar_right))
733	window_sb_x = szHint.width - sb_w;	747	window_sb_x = szHint.width - sb_w;
734		748
735	if (recalc_x)	749	if (recalc_x)
736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	750	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
737	- szHint.width - 2 * TermWin.ext_bwidth);	751
738	if (recalc_y)	752	if (recalc_y)
739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	753	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
740	- szHint.height - 2 * TermWin.ext_bwidth);
741		754
742	TermWin.ncol = TermWin.width / TermWin.fwidth;	755	ncol = width / fwidth;
743	TermWin.nrow = TermWin.height / TermWin.fheight;	756	nrow = height / fheight;
744	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745	TermWin.ncol, TermWin.nrow, szHint.width,
746	szHint.height));
747	return;
748	}	757	}
749		758
750	/*----------------------------------------------------------------------*/	759	/*----------------------------------------------------------------------*/
751	/*	760	/*
752	* Tell the teletype handler what size the window is.	761	* Tell the teletype handler what size the window is.
753	* Called after a window size change.	762	* Called after a window size change.
754	*/	763	*/
755	void	764	void
756	rxvt_term::tt_winch ()	765	rxvt_term::tt_winch ()
757	{	766	{
758	if (pty.pty < 0)	767	if (pty->pty < 0)
759	return;	768	return;
760		769
761	struct winsize ws;	770	struct winsize ws;
762		771
763	ws.ws_col = TermWin.ncol;	772	ws.ws_col = ncol;
764	ws.ws_row = TermWin.nrow;	773	ws.ws_row = nrow;
765	ws.ws_xpixel = TermWin.width;	774	ws.ws_xpixel = width;
766	ws.ws_ypixel = TermWin.height;	775	ws.ws_ypixel = height;
767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	776	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
768		777
769	#if 0	778	#if 0
770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	779	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
771	if (cmd_pid) /* force through to the command */	780	if (cmd_pid) /* force through to the command */
772	kill (cmd_pid, SIGWINCH);	781	kill (-cmd_pid, SIGWINCH);
773	#endif	782	#endif
774	}	783	}
775		784
776	/*----------------------------------------------------------------------*/	785	/*----------------------------------------------------------------------*/
777	/* set_fonts () - load and set the various fonts	786	/* set_fonts () - load and set the various fonts
778	/*	787	*
779	* init = 1 - initialize	788	* init = 1 - initialize
780	*	789	*
781	* fontname == FONT_UP - switch to bigger font	790	* fontname == FONT_UP - switch to bigger font
782	* fontname == FONT_DN - switch to smaller font	791	* fontname == FONT_DN - switch to smaller font
783	*/	792	*/
…		…
795	return false;	804	return false;
796	}	805	}
797		806
798	#if ENABLE_STYLES	807	#if ENABLE_STYLES
799	for (int i = RS_styleCount; --i; )	808	for (int i = RS_styleCount; --i; )
800	if (TermWin.fontset[i] != TermWin.fontset[0])	809	if (fontset[i] != fontset[0])
801	delete TermWin.fontset[i];	810	delete fontset[i];
802	#endif	811	#endif
803		812
804	delete TermWin.fontset[0];	813	delete fontset[0];
805	TermWin.fontset[0] = fs;	814	fontset[0] = fs;
806		815
807	prop = (*fs)[1]->properties ();	816	prop = (*fs)[1]->properties ();
808	prop.height += TermWin.lineSpace;	817	prop.height += lineSpace;
		818
809	fs->set_prop (prop);	819	fs->set_prop (prop, false);
810		820
811	TermWin.fwidth = prop.width;	821	fwidth = prop.width;
812	TermWin.fheight = prop.height;	822	fheight = prop.height;
813	TermWin.fweight = prop.weight;	823	fbase = prop.ascent;
814	TermWin.fslant = prop.slant;
815	TermWin.fbase = (*fs)[1]->ascent;
816		824
817	for (int style = 1; style < 4; style++)	825	for (int style = 1; style < 4; style++)
818	{	826	{
819	#if ENABLE_STYLES	827	#if ENABLE_STYLES
820	const char *res = rs[Rs_font + style];	828	const char *res = rs[Rs_font + style];
821		829
822	if (res && !*res)	830	if (res && !*res)
823	TermWin.fontset[style] = TermWin.fontset[0];	831	fontset[style] = fontset[0];
824	else	832	else
825	{	833	{
826	TermWin.fontset[style] = fs = new rxvt_fontset (this);	834	fontset[style] = fs = new rxvt_fontset (this);
827	rxvt_fontprop prop2 = prop;	835	rxvt_fontprop prop2 = prop;
828		836
829	if (res)	837	if (res)
830	prop2.weight = prop2.slant = rxvt_fontprop::unset;	838	{
		839	fs->populate (res);
		840	fs->set_prop (prop2, false);
		841	}
831	else	842	else
832	{	843	{
833	res = TermWin.fontset[0]->fontdesc;	844	fs->populate (fontset[0]->fontdesc);
834		845
835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	846	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	847	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		848
		849	fs->set_prop (prop2, true);
837	}	850	}
838		851
839	fs->populate (res);
840	fs->set_prop (prop2);
841	}	852	}
842	#else	853	#else
843	TermWin.fontset[style] = TermWin.fontset[0];	854	fontset[style] = fontset[0];
844	#endif	855	#endif
845	}	856	}
846		857
847	if (TermWin.parent[0])	858	if (parent[0])
848	{	859	{
849	resize_all_windows (0, 0, 0);	860	resize_all_windows (0, 0, 0);
850	scr_remap_chars ();	861	scr_remap_chars ();
851	scr_touch (true);	862	scr_touch (true);
852	}	863	}
…		…
854	return true;	865	return true;
855	}	866	}
856		867
857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	868	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
858	{	869	{
859	// TODO: SMART_WINDOW_TITLE
860	XChangeProperty (display->display, TermWin.parent[0],	870	XChangeProperty (dpy, parent[0],
861	prop, XA_STRING, 8, PropModeReplace,	871	prop, XA_STRING, 8, PropModeReplace,
862	(const unsigned char *)str, len >= 0 ? len : strlen (str));	872	(const unsigned char *)str, len >= 0 ? len : strlen (str));
863	}	873	}
864		874
865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	875	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866	{	876	{
867	// TODO: SMART_WINDOW_TITLE
868	wchar_t *ws = rxvt_mbstowcs (str, len);	877	wchar_t *ws = rxvt_mbstowcs (str, len);
869	char *s = rxvt_wcstoutf8 (ws);	878	char *s = rxvt_wcstoutf8 (ws);
870		879
871	XChangeProperty (display->display, TermWin.parent[0],	880	XChangeProperty (dpy, parent[0],
872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	881	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873	(const unsigned char *)s, strlen (s));	882	(const unsigned char *)s, strlen (s));
874		883
875	free (s);	884	free (s);
876	free (ws);	885	free (ws);
…		…
881	/* xterm sequences - title, iconName, color (exptl) */	890	/* xterm sequences - title, iconName, color (exptl) */
882	void	891	void
883	rxvt_term::set_title (const char *str)	892	rxvt_term::set_title (const char *str)
884	{	893	{
885	set_string_property (XA_WM_NAME, str);	894	set_string_property (XA_WM_NAME, str);
886	#if ENABLE_FRILLS	895	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_NAME], str);	896	set_utf8_property (xa[XA_NET_WM_NAME], str);
888	#endif	897	#endif
889	}	898	}
890		899
891	void	900	void
892	rxvt_term::set_icon_name (const char *str)	901	rxvt_term::set_icon_name (const char *str)
893	{	902	{
894	set_string_property (XA_WM_ICON_NAME, str);	903	set_string_property (XA_WM_ICON_NAME, str);
895	#if ENABLE_FRILLS	904	#if ENABLE_EWMH
896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	905	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897	#endif	906	#endif
898	}	907	}
899		908
900	#ifdef XTERM_COLOR_CHANGE	909	#ifdef XTERM_COLOR_CHANGE
901	void	910	void
902	rxvt_term::set_window_color (int idx, const char *color)	911	rxvt_term::set_window_color (int idx, const char *color)
903	{	912	{
904	rxvt_color xcol;	913	rxvt_color xcol;
905	int i;	914	int i;
906		915
907	if (color == NULL || *color == '\0')	916	if (color == NULL || *color == '\0')
908	return;	917	return;
909		918
		919	color = strdup (color);
		920	allocated.push_back ((void *)color);
		921	rs[Rs_color + idx] = color;
		922
910	/* handle color aliases */	923	/* handle color aliases */
911	if (isdigit (*color))	924	if (isdigit (*color))
912	{	925	{
913	i = atoi (color);	926	i = atoi (color);
		927
914	if (i >= 8 && i <= 15)	928	if (i >= 8 && i <= 15)
915	{ /* bright colors */	929	{ /* bright colors */
916	i -= 8;	930	i -= 8;
917	# ifndef NO_BRIGHTCOLOR
918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	931	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
919	SET_PIXCOLOR (idx);
920	goto Done;	932	goto done;
921	# endif
922
923	}	933	}
		934
924	if (i >= 0 && i <= 7)	935	if (i >= 0 && i <= 7)
925	{ /* normal colors */	936	{ /* normal colors */
926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	937	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927	SET_PIXCOLOR (idx);
928	goto Done;	938	goto done;
929	}	939	}
930	}	940	}
931		941
932	if (!rXParseAllocColor (& xcol, color))	942	set_color (xcol, color);
933	return;
934
935	/* XStoreColor (display->display, display->cmap, XColor*); */
936		943
937	/*	944	/*
938	* FIXME: should free colors here, but no idea how to do it so instead,	945	* FIXME: should free colors here, but no idea how to do it so instead,
939	* so just keep gobbling up the colormap	946	* so just keep gobbling up the colormap
940	*/	947	*/
941	# if 0
942	for (i = Color_Black; i <= Color_White; i++)
943	if (pix_colors[idx] == pix_colors[i])
944	break;
945	if (i > Color_White)
946	{
947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
949	DisplayPlanes (display->display, display->screen));
950	}
951	# endif
952		948
953	pix_colors_focused[idx] = xcol;	949	pix_colors_focused[idx] = xcol;
954	SET_PIXCOLOR (idx);
955		950
956	/* XSetWindowAttributes attr; */	951	/* XSetWindowAttributes attr; */
957	/* Cursor cursor; */	952	/* Cursor cursor; */
958	Done:	953	done:
959	#ifdef OFF_FOCUS_FADING
960	if (rs[Rs_fade])
961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
962	#endif
963
964	/*TODO: handle Color_BD, scrollbar background, etc. */	954	/*TODO: handle Color_BD, scrollbar background, etc. */
965		955
		956	update_fade_color (idx);
966	recolour_cursor ();	957	recolour_cursor ();
967	scr_recolour ();	958	scr_recolour ();
968	}	959	}
969		960
970	#else	961	#else
…		…
972	#endif /* XTERM_COLOR_CHANGE */	963	#endif /* XTERM_COLOR_CHANGE */
973		964
974	void	965	void
975	rxvt_term::recolour_cursor ()	966	rxvt_term::recolour_cursor ()
976	{	967	{
977	XColor xcol[2];	968	XColor fg, bg;
978		969
979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	970	(ISSET_PIXCOLOR (Color_pointer_fg)
980	? pix_colors_focused[Color_pointer_fg]	971	? pix_colors_focused[Color_pointer_fg]
981	: pix_colors_focused[Color_fg];	972	: pix_colors_focused[Color_fg]).get (fg);
		973
982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	974	(ISSET_PIXCOLOR (Color_pointer_bg)
983	? pix_colors_focused[Color_pointer_bg]	975	? pix_colors_focused[Color_pointer_bg]
984	: pix_colors_focused[Color_bg];	976	: pix_colors_focused[Color_bg]).get (bg);
985		977
986	XQueryColors (display->display, display->cmap, xcol, 2);	978	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
988	}	979	}
989		980
990	/*----------------------------------------------------------------------*/	981	/*----------------------------------------------------------------------*/
991	/*	982	/*
992	* find if fg/bg matches any of the normal (low-intensity) colors	983	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
996	{	987	{
997	unsigned int i;	988	unsigned int i;
998	const char *xpmb = "\0";	989	const char *xpmb = "\0";
999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	990	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1000		991
1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1002	strcpy (fstr, "default");	992	strcpy (fstr, "default");
1003	strcpy (bstr, "default");	993	strcpy (bstr, "default");
1004	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
1005	if (pix_colors[Color_fg] == pix_colors[i])	995	if (pix_colors[Color_fg] == pix_colors[i])
1006	{	996	{
…		…
1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1022	}	1012	}
1023		1013
1024	/*----------------------------------------------------------------------*/	1014	/*----------------------------------------------------------------------*/
1025		1015
1026	int	1016	bool
1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1017	rxvt_term::set_color (rxvt_color &color, const char *name)
1028	{	1018	{
1029	if (!screen_in_out->set (display, colour))	1019	if (color.set (this, name))
1030	{
1031	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1032	return false;
1033	}
1034
1035	return true;	1020	return true;
		1021
		1022	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1023	return false;
		1024	}
		1025
		1026	void
		1027	rxvt_term::alias_color (int dst, int src)
		1028	{
		1029	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1036	}	1030	}
1037		1031
1038	/* -------------------------------------------------------------------- *	1032	/* -------------------------------------------------------------------- *
1039	* - WINDOW RESIZING - *	1033	* - WINDOW RESIZING - *
1040	* -------------------------------------------------------------------- */	1034	* -------------------------------------------------------------------- */
1041	void	1035	void
1042	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1036	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1043	{	1037	{
1044	int fix_screen;	1038	int fix_screen;
		1039	int old_width = szHint.width;
		1040	int old_height = szHint.height;
1045		1041
1046	#ifdef SMART_RESIZE
1047	int old_width = szHint.width, old_height = szHint.height;
1048	#endif
1049
1050	window_calc (width, height);	1042	window_calc (newwidth, newheight);
		1043
		1044	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1045	XSetWMNormalHints (dpy, parent[0], &szHint);
1052		1046
1053	if (!ignoreparent)	1047	if (!ignoreparent)
1054	{	1048	{
1055	#ifdef SMART_RESIZE	1049	#ifdef SMART_RESIZE
1056	/*	1050	/*
…		…
1060	int x, y, x1, y1;	1054	int x, y, x1, y1;
1061	int dx, dy;	1055	int dx, dy;
1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1056	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063	Window unused_cr;	1057	Window unused_cr;
1064		1058
1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1059	XTranslateCoordinates (dpy, parent[0], display->root,
1066	0, 0, &x, &y, &unused_cr);	1060	0, 0, &x, &y, &unused_cr);
1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1061	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1062	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069	/*	1063	/*
1070	* if display->root isn't the parent window, a WM will probably have offset	1064	* if display->root isn't the parent window, a WM will probably have offset
1071	* our position for handles and decorations. Counter it	1065	* our position for handles and decorations. Counter it
1072	*/	1066	*/
…		…
1074	{	1068	{
1075	x -= x1;	1069	x -= x1;
1076	y -= y1;	1070	y -= y1;
1077	}	1071	}
1078		1072
1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1073	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1074	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1081	dx = old_width - szHint.width;	1075	dx = old_width - szHint.width;
1082	dy = old_height - szHint.height;	1076	dy = old_height - szHint.height;
1083		1077
1084	/* Check position of the center of the window */	1078	/* Check position of the center of the window */
1085	if (x < x1) /* left half */	1079	if (x < x1) /* left half */
1086	dx = 0;	1080	dx = 0;
…		…
1089	if (y < y1) /* top half */	1083	if (y < y1) /* top half */
1090	dy = 0;	1084	dy = 0;
1091	else if (y == y1) /* exact center */	1085	else if (y == y1) /* exact center */
1092	dy /= 2;	1086	dy /= 2;
1093		1087
1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1088	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1095	szHint.width, szHint.height);	1089	szHint.width, szHint.height);
1096	#else	1090	#else
1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1091	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1098	#endif	1092	#endif
1099	}	1093	}
1100		1094
1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1095	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1102		1096
1103	if (fix_screen || width != old_width || height != old_height)	1097	if (fix_screen || newwidth != old_width || newheight != old_height)
1104	{	1098	{
1105	if (scrollbar_visible ())	1099	if (scrollBar.state)
1106	{	1100	{
1107	XMoveResizeWindow (display->display, scrollBar.win,	1101	XMoveResizeWindow (dpy, scrollBar.win,
1108	window_sb_x, 0,	1102	window_sb_x, 0,
1109	scrollbar_TotalWidth (), szHint.height);	1103	scrollbar_TotalWidth (), szHint.height);
1110	resize_scrollbar ();	1104	resize_scrollbar ();
1111	}	1105	}
1112		1106
1113	if (menubar_visible ())
1114	XMoveResizeWindow (display->display, menuBar.win,
1115	window_vt_x, 0,
1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
1117
1118	XMoveResizeWindow (display->display, TermWin.vt,	1107	XMoveResizeWindow (dpy, vt,
1119	window_vt_x, window_vt_y,	1108	window_vt_x, window_vt_y,
1120	TermWin_TotalWidth (), TermWin_TotalHeight ());	1109	width, height);
1121		1110
1122	scr_clear ();	1111	scr_clear ();
1123	#ifdef XPM_BACKGROUND	1112	#ifdef XPM_BACKGROUND
1124	resize_pixmap ();	1113	resize_pixmap ();
1125	#endif	1114	#endif
1126	}	1115	}
1127		1116
1128	if (fix_screen || old_height == 0)	1117	if (fix_screen || old_height == 0)
1129	{
1130	int curr_screen = -1;
1131	int old_ncol = prev_ncol;
1132
1133	/* scr_reset only works on the primary screen */
1134	if (old_height) /* this is not the first time through */
1135	{
1136	unsigned int ncol = TermWin.ncol;
1137	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1138	curr_screen = scr_change_screen (PRIMARY);
1139	TermWin.ncol = ncol;
1140	}
1141
1142	scr_reset ();	1118	scr_reset ();
1143		1119
1144	if (curr_screen >= 0) /* this is not the first time through */	1120	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1145	{	1121	//scr_touch (false);
1146	scr_change_screen (curr_screen);
1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1148	}
1149	}
1150
1151	old_width = szHint.width;
1152	old_height = szHint.height;
1153		1122
1154	#ifdef XPM_BACKGROUND	1123	#ifdef XPM_BACKGROUND
1155	if (TermWin.pixmap)	1124	if (pixmap)
1156	scr_touch (false);	1125	scr_touch (false);
1157	#endif	1126	#endif
1158		1127
1159	#ifdef USE_XIM	1128	#ifdef USE_XIM
1160	IMSetStatusPosition ();	1129	IMSetPosition ();
1161	#endif	1130	#endif
1162	}	1131	}
1163		1132
1164	/*	1133	/*
1165	* Set the width/height of the vt window in characters. Units are pixels.	1134	* Set the width/height of the vt window in characters. Units are pixels.
1166	* good for toggling 80/132 columns	1135	* good for toggling 80/132 columns
1167	*/	1136	*/
1168	void	1137	void
1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1138	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170	{	1139	{
1171	XWindowAttributes wattr;	1140	XWindowAttributes wattr;
1172		1141
1173	if (width == 0 || height == 0)	1142	if (newwidth == 0 || newheight == 0)
1174	{	1143	{
1175	XGetWindowAttributes (display->display, display->root, &wattr);	1144	XGetWindowAttributes (dpy, display->root, &wattr);
		1145
1176	if (width == 0)	1146	if (newwidth == 0)
1177	width = wattr.width - szHint.base_width;	1147	newwidth = wattr.width - szHint.base_width;
1178	if (height == 0)	1148	if (newheight == 0)
1179	height = wattr.height - szHint.base_height;	1149	newheight = wattr.height - szHint.base_height;
1180	}
1181
1182	if (width != TermWin.width || height != TermWin.height)
1183	{	1150	}
		1151
		1152	if (newwidth != width || newheight != height)
		1153	{
1184	width += szHint.base_width;	1154	newwidth += szHint.base_width;
1185	height += szHint.base_height;	1155	newheight += szHint.base_height;
1186	resize_all_windows (width, height, 0);	1156	resize_all_windows (newwidth, newheight, 0);
1187	}	1157	}
1188	}	1158	}
1189		1159
1190	/* -------------------------------------------------------------------- *	1160	/* -------------------------------------------------------------------- *
1191	* - X INPUT METHOD ROUTINES - *	1161	* - X INPUT METHOD ROUTINES - *
…		…
1193	#ifdef USE_XIM	1163	#ifdef USE_XIM
1194		1164
1195	void	1165	void
1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1166	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1197	{	1167	{
1198	fg = pix_colors[Color_fg];	1168	fg = pix_colors [Color_fg];
1199	bg = pix_colors[Color_bg];	1169	bg = pix_colors [Color_bg];
1200	}	1170	}
1201		1171
1202	void	1172	void
1203	rxvt_term::im_set_size (XRectangle &size)	1173	rxvt_term::im_set_size (XRectangle &size)
1204	{	1174	{
1205	// the int_bwidth terms make no sense to me	1175	// the int_bwidth terms make no sense to me
1206	size.x = TermWin.int_bwidth;	1176	size.x = int_bwidth;
1207	size.y = TermWin.int_bwidth;	1177	size.y = int_bwidth;
1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1178	size.width = Width2Pixel (ncol) + int_bwidth;
1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1179	size.height = Height2Pixel (nrow) + int_bwidth;
1210	}	1180	}
1211		1181
1212	void	1182	void
1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1183	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214	XRectangle &status_rect,	1184	XRectangle &status_rect,
1215	const XRectangle &needed_rect)	1185	const XRectangle &needed_rect)
1216	{	1186	{
1217	preedit_rect.x = needed_rect.width;	1187	preedit_rect.x = needed_rect.width;
1218	preedit_rect.y = 0;	1188	preedit_rect.y = 0;
1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1189	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220	preedit_rect.height = TermWin.fheight;	1190	preedit_rect.height = fheight;
1221		1191
1222	status_rect.x = 0;	1192	status_rect.x = 0;
1223	status_rect.y = 0;	1193	status_rect.y = 0;
1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1194	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225	status_rect.height = TermWin.fheight;	1195	status_rect.height = fheight;
1226	}	1196	}
1227		1197
1228	/* Checking whether input method is running. */	1198	/* Checking whether input method is running. */
1229	bool	1199	bool
1230	rxvt_term::IMisRunning ()	1200	rxvt_term::IMisRunning ()
…		…
1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1211	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1242		1212
1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1213	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1244	*p = '\0';	1214	*p = '\0';
1245		1215
1246	atom = XInternAtom (display->display, server, False);	1216	atom = XInternAtom (dpy, server, False);
1247	win = XGetSelectionOwner (display->display, atom);	1217	win = XGetSelectionOwner (dpy, atom);
1248		1218
1249	if (win != None)	1219	if (win != None)
1250	return True;	1220	return True;
1251	}	1221	}
1252		1222
…		…
1258	{	1228	{
1259	XPoint nspot;	1229	XPoint nspot;
1260	XVaNestedList preedit_attr;	1230	XVaNestedList preedit_attr;
1261		1231
1262	if (!Input_Context	1232	if (!Input_Context
1263	|| !TermWin.focus	1233	|| !focus
1264	|| !(input_style & XIMPreeditPosition))	1234	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1265	return;	1235	return;
1266		1236
1267	im_set_position (nspot);	1237	im_set_position (nspot);
1268		1238
1269	if (nspot.x == spot.x && nspot.y == spot.y)	1239	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1288	input_method = 0;	1258	input_method = 0;
1289	}	1259	}
1290		1260
1291	Input_Context = 0;	1261	Input_Context = 0;
1292	}	1262	}
		1263
		1264	#ifdef ENABLE_XIM_ONTHESPOT
		1265
		1266	static void
		1267	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1268	{
		1269	((rxvt_term *)client_data)->make_current ();
		1270	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1271	}
		1272
		1273	static void
		1274	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1275	{
		1276	((rxvt_term *)client_data)->make_current ();
		1277	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1278	}
		1279
		1280	static void
		1281	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1282	{
		1283	rxvt_term *term = (rxvt_term *)client_data;
		1284	XIMText *text = call_data->text;
		1285
		1286	term->make_current ();
		1287
		1288	if (text)
		1289	{
		1290	void *str;
		1291
		1292	if (!text->encoding_is_wchar && text->string.multi_byte)
		1293	{
		1294	// of course, X makes it ugly again
		1295	if (term->rs[Rs_imLocale])
		1296	SET_LOCALE (term->rs[Rs_imLocale]);
		1297
		1298	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1299	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1300
		1301	if (term->rs[Rs_imLocale])
		1302	SET_LOCALE (term->locale);
		1303	}
		1304	else
		1305	str = (void *)text->string.wide_char;
		1306
		1307	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1308	DT_INT, call_data->caret,
		1309	DT_INT, call_data->chg_first,
		1310	DT_INT, call_data->chg_length,
		1311	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1312	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1313	DT_END));
		1314	}
		1315	else
		1316	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1317	DT_INT, call_data->caret,
		1318	DT_INT, call_data->chg_first,
		1319	DT_INT, call_data->chg_length,
		1320	DT_END));
		1321	}
		1322
		1323	#if 0
		1324	static void
		1325	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1326	{
		1327	((rxvt_term *)client_data)->make_current ();
		1328	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1329	DT_INT, call_data->position,
		1330	DT_INT, call_data->direction,
		1331	DT_INT, call_data->style,
		1332	DT_END));
		1333	}
		1334	#endif
		1335
		1336	#endif
1293		1337
1294	/*	1338	/*
1295	* Try to open a XIM with the current modifiers, then see if we can	1339	* Try to open a XIM with the current modifiers, then see if we can
1296	* open a suitable preedit type	1340	* open a suitable preedit type
1297	*/	1341	*/
…		…
1304	XRectangle rect, status_rect, needed_rect;	1348	XRectangle rect, status_rect, needed_rect;
1305	unsigned long fg, bg;	1349	unsigned long fg, bg;
1306	const char *p;	1350	const char *p;
1307	char **s;	1351	char **s;
1308	XIMStyles *xim_styles;	1352	XIMStyles *xim_styles;
		1353	#ifdef ENABLE_XIM_ONTHESPOT
		1354	XIMCallback xcb[4];
		1355	#endif
		1356
		1357	set_environ (envv);
1309		1358
1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1359	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311	return false;	1360	return false;
1312		1361
1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1314	input_method = display->get_xim (locale, modifiers);	1362	input_method = display->get_xim (locale, modifiers);
1315	if (input_method == NULL)	1363	if (input_method == NULL)
1316	return false;	1364	return false;
1317		1365
1318	xim = input_method->xim;	1366	xim = input_method->xim;
…		…
1338	s = rxvt_splitcommastring (p);	1386	s = rxvt_splitcommastring (p);
1339		1387
1340	for (i = found = 0; !found && s[i]; i++)	1388	for (i = found = 0; !found && s[i]; i++)
1341	{	1389	{
1342	if (!strcmp (s[i], "OverTheSpot"))	1390	if (!strcmp (s[i], "OverTheSpot"))
1343	input_style = (XIMPreeditPosition | XIMStatusNothing);	1391	input_style = XIMPreeditPosition | XIMStatusNothing;
1344	else if (!strcmp (s[i], "OffTheSpot"))	1392	else if (!strcmp (s[i], "OffTheSpot"))
1345	input_style = (XIMPreeditArea | XIMStatusArea);	1393	input_style = XIMPreeditArea | XIMStatusArea;
1346	else if (!strcmp (s[i], "Root"))	1394	else if (!strcmp (s[i], "Root"))
1347	input_style = (XIMPreeditNothing | XIMStatusNothing);	1395	input_style = XIMPreeditNothing | XIMStatusNothing;
1348	else if (!strcmp (s[i], "None"))	1396	else if (!strcmp (s[i], "None"))
1349	input_style = (XIMPreeditNone | XIMStatusNone);	1397	input_style = XIMPreeditNone | XIMStatusNone;
		1398	#ifdef ENABLE_XIM_ONTHESPOT
		1399	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1400	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1401	#endif
		1402	else
		1403	input_style = XIMPreeditNothing | XIMStatusNothing;
1350		1404
1351	for (j = 0; j < xim_styles->count_styles; j++)	1405	for (j = 0; j < xim_styles->count_styles; j++)
1352	if (input_style == xim_styles->supported_styles[j])	1406	if (input_style == xim_styles->supported_styles[j])
1353	{	1407	{
1354	rxvt_freecommastring (s);	1408	rxvt_freecommastring (s);
…		…
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1442	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1445	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392	"*",	1446	"*",
1393	TermWin.fheight,	1447	fheight,
1394	TermWin.fheight + 1, TermWin.fheight - 1,	1448	fheight + 1, fheight - 1,
1395	TermWin.fheight - 2, TermWin.fheight + 2);	1449	fheight - 2, fheight + 2);
1396		1450
1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1451	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398	&missing_charset_list, &missing_charset_count, &def_string);	1452	&missing_charset_list, &missing_charset_count, &def_string);
1399		1453
1400	if (missing_charset_list)	1454	if (missing_charset_list)
1401	XFreeStringList (missing_charset_list);	1455	XFreeStringList (missing_charset_list);
1402		1456
…		…
1443	XNBackground, bg,	1497	XNBackground, bg,
1444	XNArea, &status_rect,	1498	XNArea, &status_rect,
1445	XNFontSet, fs,	1499	XNFontSet, fs,
1446	NULL);	1500	NULL);
1447	}	1501	}
		1502	#if ENABLE_XIM_ONTHESPOT
		1503	else if (input_style & XIMPreeditCallbacks)
		1504	{
		1505	im_set_position (spot);
		1506
		1507	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1508	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1509	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1510	# if 0
		1511	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1512	# endif
		1513
		1514	preedit_attr = XVaCreateNestedList (0,
		1515	XNSpotLocation, &spot,
		1516	XNPreeditStartCallback, &xcb[0],
		1517	XNPreeditDoneCallback , &xcb[1],
		1518	XNPreeditDrawCallback , &xcb[2],
		1519	# if 0
		1520	XNPreeditCaretCallback, &xcb[3],
		1521	# endif
		1522	NULL);
		1523	}
		1524	#endif
1448		1525
1449	Input_Context = XCreateIC (xim,	1526	Input_Context = XCreateIC (xim,
1450	XNInputStyle, input_style,	1527	XNInputStyle, input_style,
1451	XNClientWindow, TermWin.vt,	1528	XNClientWindow, vt,
1452	XNFocusWindow, TermWin.parent[0],	1529	XNFocusWindow, parent[0],
1453	preedit_attr ? XNPreeditAttributes : NULL,	1530	preedit_attr ? XNPreeditAttributes : NULL,
1454	preedit_attr,	1531	preedit_attr,
1455	status_attr ? XNStatusAttributes : NULL,	1532	status_attr ? XNStatusAttributes : NULL,
1456	status_attr, NULL);	1533	status_attr, NULL);
1457		1534
1458	if (preedit_attr) XFree (preedit_attr);	1535	if (preedit_attr) XFree (preedit_attr);
1459	if (status_attr) XFree (status_attr);	1536	if (status_attr) XFree (status_attr);
1460	if (fs) XFreeFontSet (display->display, fs);	1537	if (fs) XFreeFontSet (dpy, fs);
1461		1538
1462	if (Input_Context == NULL)	1539	if (Input_Context == NULL)
1463	{	1540	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	im_destroy ();	1542	im_destroy ();
1466	return false;	1543	return false;
1467	}	1544	}
1468		1545
1469	if (input_style & XIMPreeditArea)	1546	#if 0
		1547	// unfortunately, only the focus window is used by XIM, hard to fix
		1548	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1549	vt_select_input ();
		1550	#endif
		1551
1470	IMSetStatusPosition ();	1552	IMSetPosition ();
1471		1553
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473	return true;	1554	return true;
1474	}	1555	}
1475		1556
1476	void	1557	void
1477	rxvt_term::im_cb ()	1558	rxvt_term::im_cb ()
1478	{	1559	{
1479	int i, found, had_im;	1560	int i;
1480	const char *p;	1561	const char *p;
1481	char **s;	1562	char **s;
1482	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1483		1564
		1565	make_current ();
		1566
1484	im_destroy ();	1567	im_destroy ();
1485		1568
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1569	if (Input_Context)
1488	return;	1570	return;
1489		1571
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1572	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1573	if (rs[Rs_imLocale])
…		…
1533	SET_LOCALE (locale);	1615	SET_LOCALE (locale);
1534	#endif	1616	#endif
1535	}	1617	}
1536		1618
1537	void	1619	void
1538	rxvt_term::IMSetStatusPosition ()	1620	rxvt_term::IMSetPosition ()
1539	{	1621	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1622	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1623	XVaNestedList preedit_attr, status_attr;
1542		1624
1543	if (!Input_Context	1625	if (!Input_Context
1544	|| !TermWin.focus	1626	|| !focus
1545	|| !(input_style & XIMPreeditArea)	1627	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1546	|| !IMisRunning ())	1628	|| !IMisRunning ())
1547	return;	1629	return;
1548		1630
		1631	if (input_style & XIMPreeditPosition)
		1632	{
		1633	im_set_size (preedit_rect);
		1634	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1635
		1636	XSetICValues (Input_Context,
		1637	XNPreeditAttributes, preedit_attr, NULL);
		1638	}
		1639	else
		1640	{
1549	/* Getting the necessary width of preedit area */	1641	/* Getting the necessary width of preedit area */
1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1643	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1552	XFree (status_attr);	1644	XFree (status_attr);
1553		1645
1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1646	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1555	XFree (needed_rect);	1647	XFree (needed_rect);
1556		1648
1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1649	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1650	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1559		1651
1560	XSetICValues (Input_Context,	1652	XSetICValues (Input_Context,
1561	XNPreeditAttributes, preedit_attr,	1653	XNPreeditAttributes, preedit_attr,
1562	XNStatusAttributes, status_attr, NULL);	1654	XNStatusAttributes, status_attr,
		1655	NULL);
1563		1656
		1657	XFree (status_attr);
		1658	}
		1659
1564	XFree (preedit_attr);	1660	XFree (preedit_attr);
1565	XFree (status_attr);
1566	}	1661	}
1567	#endif /* USE_XIM */	1662	#endif /* USE_XIM */
1568		1663
1569	/*----------------------------------------------------------------------*/
1570	rxvt_t rxvt_current_term;
1571
1572	/*----------------------- end-of-file (C source) -----------------------*/	1664	/*----------------------- end-of-file (C source) -----------------------*/

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