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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.128 by root, Mon Jan 17 00:59:23 2005 UTC vs.
Revision 1.240 by sasha, Fri Aug 10 22:10:36 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 ENABLE_TRANSPARENCY || ENABLE_PERL
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if ENABLE_TRANSPARENCY
		157	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
135	#endif	158	#endif
136	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	161	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	164	#endif
145	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	179	#endif
160	#ifdef USE_XIM	180	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
162	#endif	182	#endif
163	sw_term (this, &rxvt_term::sig_term),	183	#ifndef NO_BELL
164	sw_chld (this, &rxvt_term::sig_chld),	184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
165	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
166	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
167	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
168	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
169	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
…		…
174		196
175	termlist.push_back (this);	197	termlist.push_back (this);
176		198
177	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	201	#endif
183	}	202	}
184		203
185	rxvt_term::~rxvt_term ()	204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void rxvt_term::emergency_cleanup ()
186	{	207	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_pid)	208	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
191		210
192	pty.put ();	211	pty_ev.stop ();
		212	delete pty; pty = 0;
		213	}
193		214
194	#ifdef UTMP_SUPPORT	215	rxvt_term::~rxvt_term ()
195	privileged_utmp (RESTORE);	216	{
196	#endif	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
197		220
198	#if ENABLE_STYLES	221	#if ENABLE_STYLES
199	for (int i = RS_styleCount; --i; )	222	for (int i = RS_styleCount; --i; )
200	if (TermWin.fontset[i] != TermWin.fontset[0])	223	if (fontset[i] != fontset[0])
201	delete TermWin.fontset[i];	224	delete fontset[i];
202	#endif	225	#endif
203	delete TermWin.fontset[0];	226	delete fontset[0];
204		227
205	if (display)	228	if (display)
206	{	229	{
207	selection_clear ();	230	selection_clear ();
208		231
209	#ifdef USE_XIM	232	#ifdef USE_XIM
210	im_destroy ();	233	im_destroy ();
211	#endif	234	#endif
212	#ifdef MENUBAR
213	if (menubarGC) XFreeGC (display->display, menubarGC);
214	#endif
215	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
217	if (ShadowGC) XFreeGC (display->display, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
218	#endif	238	#endif
219	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
221	#endif	241	#endif
222	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
223	if (blackGC) XFreeGC (display->display, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
224	if (whiteGC) XFreeGC (display->display, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
225	if (grayGC) XFreeGC (display->display, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
226	if (darkGC) XFreeGC (display->display, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
227	if (stippleGC) XFreeGC (display->display, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
228	if (dimple) XFreePixmap (display->display, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
229	if (upArrow) XFreePixmap (display->display, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
230	if (downArrow) XFreePixmap (display->display, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
233	#endif	253	#endif
234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
235	if (topShadowGC) XFreeGC (display->display, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
236	if (botShadowGC) XFreeGC (display->display, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
238	#endif	258	#endif
239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	259	if (gc) XFreeGC (dpy, gc);
240		260
241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
242	delete menuBar.drawable;	261	delete drawable;
243	//if (menuBar.win)
244	// XDestroyWindow (display->display, menuBar.win);
245	#endif
246	delete TermWin.drawable;
247	// destroy all windows	262	// destroy all windows
248	if (TermWin.parent[0])	263	if (parent[0])
249	XDestroyWindow (display->display, TermWin.parent[0]);	264	XDestroyWindow (dpy, parent[0]);
250	}
251		265
252	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
		270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
253		274
		275	clear ();
		276	}
		277
254	delete pix_colors_focused;	278	delete [] pix_colors_focused;
255	#ifdef OFF_FOCUS_FADING	279	#if OFF_FOCUS_FADING
256	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
257	#endif	281	#endif
258		282
259	displays.put (display);	283	displays.put (display);
260		284
261	scr_release ();	285	scr_release ();
262		286
263	/* clear all resources */	287	/* clear all resources */
264	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
265	free (allocated[i]);	289	free (allocated [i]);
266		290
267	free (selection.text);	291	free (selection.text);
268	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
269	free (env_windowid);
270	free (env_display);	293	free (env_display);
271	free (env_term);	294	free (env_term);
272	free (env_colorfgbg);
273	free (locale);	295	free (locale);
274	free (v_buffer);	296	free (v_buffer);
275	free (incr_buf);	297	free (incr_buf);
276		298
277	delete envv;	299	delete envv;
278	delete argv;	300	delete argv;
279		301
280	#ifdef KEYSYM_RESOURCE	302	#ifdef KEYSYM_RESOURCE
281	delete keyboard;	303	delete keyboard;
282	#endif	304	#endif
		305	}
		306
		307	// child has exited, usually destroys
		308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
		313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
283	}	317	}
284		318
285	void	319	void
286	rxvt_term::destroy ()	320	rxvt_term::destroy ()
287	{	321	{
288	if (destroy_ev.active)	322	if (destroy_ev.active)
289	return;	323	return;
290		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
291	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
292	scr_overlay_off ();	328	scr_overlay_off ();
293	#endif	329	#endif
294		330
295	if (display)	331	if (display)
…		…
298	im_ev.stop (display);	334	im_ev.stop (display);
299	#endif	335	#endif
300	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
301	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
302	#endif	338	#endif
303	#if MENUBAR	339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
304	menubar_ev.stop (display);
305	#endif
306	#if TRANSPARENT
307	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
308	#endif	341	#endif
309	incr_ev.stop ();	342	incr_ev.stop ();
310	termwin_ev.stop (display);	343	termwin_ev.stop (display);
311	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
333	}	366	}
334		367
335	void	368	void
336	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
337	{	370	{
338	SET_R (this);	371	make_current ();
339		372
340	delete this;	373	delete this;
341	}
342
343	/*----------------------------------------------------------------------*/
344	/* rxvt_init () */
345	bool
346	rxvt_term::init (int argc, const char *const *argv)
347	{
348	SET_R (this);
349
350	set_locale ("");
351
352	if (!init_vars ())
353	return false;
354
355	init_secondary ();
356
357	const char **cmd_argv = init_resources (argc, argv);
358
359	#ifdef KEYSYM_RESOURCE
360	keyboard->register_done ();
361	#endif
362
363	#if MENUBAR_MAX
364	menubar_read (rs[Rs_menu]);
365	#endif
366	#ifdef HAVE_SCROLLBARS
367	if (options & Opt_scrollBar)
368	scrollBar.setIdle (); /* set existence for size calculations */
369	#endif
370
371	create_windows (argc, argv);
372
373	init_xlocale ();
374
375	scr_reset (); /* initialize screen */
376
377	#if 0
378	XSynchronize (display->display, True);
379	#endif
380
381	#ifdef HAVE_SCROLLBARS
382	if (options & Opt_scrollBar)
383	resize_scrollbar (); /* create and map scrollbar */
384	#endif
385	#if (MENUBAR_MAX)
386	if (menubar_visible ())
387	XMapWindow (display->display, menuBar.win);
388	#endif
389	#ifdef TRANSPARENT
390	if (options & Opt_transparent)
391	{
392	XSelectInput (display->display, display->root, PropertyChangeMask);
393	check_our_parents ();
394	rootwin_ev.start (display, display->root);
395	}
396	#endif
397
398	XMapWindow (display->display, TermWin.vt);
399	XMapWindow (display->display, TermWin.parent[0]);
400
401	set_colorfgbg ();
402
403	init_command (cmd_argv);
404
405	free (cmd_argv);
406
407	pty_ev.start (pty.pty, EVENT_READ);
408
409	check_ev.start ();
410
411	return true;
412	}
413
414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
415
416	void
417	rxvt_init ()
418	{
419	/*
420	* Save and then give up any super-user privileges
421	* If we need privileges in any area then we must specifically request it.
422	* We should only need to be root in these cases:
423	* 1. write utmp entries on some systems
424	* 2. chown tty on some systems
425	*/
426	rxvt_privileges (SAVE);
427	rxvt_privileges (IGNORE);
428
429	signal (SIGHUP, SIG_IGN);
430	signal (SIGPIPE, SIG_IGN);
431
432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
433	/* signal (SIGURG, SIG_DFL); */
434
435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436	// TODO: handle this with exceptions and tolerate the memory loss
437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
438	}
439
440	/* ------------------------------------------------------------------------- *
441	* SIGNAL HANDLING & EXIT HANDLER *
442	* ------------------------------------------------------------------------- */
443	/*
444	* Catch a SIGCHLD signal and exit if the direct child has died
445	*/
446
447	void
448	rxvt_term::sig_chld (sig_watcher &w)
449	{
450	// we are being called for every SIGCHLD, not just ours
451	int pid;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
455	if (pid == (*t)->cmd_pid)
456	{
457	(*t)->destroy ();
458	break;
459	}
460	}	374	}
461		375
462	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
463	/*	377	/*
464	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
465	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
466	*/	380	*/
467	void	381	static XErrorHandler old_xerror_handler;
468	rxvt_destroy_all ()	382
		383	static void
		384	rxvt_emergency_cleanup ()
469	{	385	{
470	// TODO: rxvtd should clean up all ressources
471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
472	(*t)->destroy ();	387	(*t)->emergency_cleanup ();
473	}	388	}
474		389
475	/*	390	#if !ENABLE_MINIMAL
476	* Catch a fatal signal and tidy up before quitting	391	static void
477	*/	392	print_x_error (Display *dpy, XErrorEvent *event)
478	void
479	rxvt_term::sig_term (sig_watcher &w)
480	{	393	{
481	#ifdef DEBUG_CMD	394	char buffer[BUFSIZ];
482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	395	char mesg[BUFSIZ];
483	#endif	396	char number[32];
484	rxvt_destroy_all ();	397	char *mtype = "XlibMessage";
485	signal (w.signum, SIG_DFL);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
486	kill (getpid (), w.signum);	399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
487	}	436	}
		437	#endif
488		438
489	/* INTPROTO */
490	int	439	int
491	rxvt_xerror_handler (Display *display, XErrorEvent *event)	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
492	{	441	{
493	if (GET_R->allowedxerror == -1)	442	if (GET_R->allowedxerror == -1)
494	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
495	else	444	else
496	{	445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
497	old_xerror_handler (display, event);	449	old_xerror_handler (display, event);
498	GET_R->destroy ();	450	#else
		451	print_x_error (display, event);
		452	#endif
499	}	453	}
500		454
501	return 0;	455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bool changed = false;
		512	bgPixmap.set_target (this);
		513
		514	#ifdef ENABLE_TRANSPARENCY
		515	if (option (Opt_transparent))
		516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526	changed = true;
		527
		528	bgPixmap.set_root_pixmap ();
		529	XSelectInput (dpy, display->root, PropertyChangeMask);
		530	rootwin_ev.start (display, display->root);
		531	}
		532	#endif
		533
		534	#ifdef XPM_BACKGROUND
		535	if (rs[Rs_backgroundPixmap] != NULL)
		536	{
		537	const char *p = rs[Rs_backgroundPixmap];
		538
		539	if ((p = strchr (p, ';')) != NULL)
		540	{
		541	p++;
		542	bgPixmap.set_geometry (p);
		543	}
		544	else
		545	bgPixmap.set_defaultGeometry ();
		546
		547	changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		548	}
		549	#endif
		550	if (changed)
		551	{
		552	bgPixmap.render_background ();
		553	scr_touch (true);
		554	}
		555	}
		556	#endif
		557
		558	#if ENABLE_PERL
		559	rootwin_ev.start (display, display->root);
		560	#endif
		561
		562	set_colorfgbg ();
		563
		564	init_command (cmd_argv);
		565
		566	free (cmd_argv);
		567
		568	if (pty->pty >= 0)
		569	pty_ev.start (pty->pty, EVENT_READ);
		570
		571	check_ev.start ();
		572
		573	HOOK_INVOKE ((this, HOOK_START, DT_END));
		574
		575	#if ENABLE_XEMBED
		576	if (rs[Rs_embed])
		577	{
		578	long info[2] = { 0, XEMBED_MAPPED };
		579
		580	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		581	32, PropModeReplace, (unsigned char *)&info, 2);
		582	}
		583	#endif
		584
		585	XMapWindow (dpy, vt);
		586	XMapWindow (dpy, parent[0]);
		587
		588	return true;
		589	}
		590
		591	static struct sig_handlers
		592	{
		593	sig_watcher sw_term, sw_int;
		594
		595	/*
		596	* Catch a fatal signal and tidy up before quitting
		597	*/
		598	void
		599	sig_term (sig_watcher &w)
		600	{
		601	rxvt_emergency_cleanup ();
		602	signal (w.signum, SIG_DFL);
		603	kill (getpid (), w.signum);
		604	}
		605
		606	sig_handlers ()
		607	: sw_term (this, &sig_handlers::sig_term),
		608	sw_int (this, &sig_handlers::sig_term)
		609	{
		610	}
		611	} sig_handlers;
		612
		613	char **rxvt_environ; // startup environment
		614
		615	void
		616	rxvt_init ()
		617	{
		618	ptytty::init ();
		619
		620	rxvt_environ = environ;
		621
		622	signal (SIGHUP, SIG_IGN);
		623	signal (SIGPIPE, SIG_IGN);
		624
		625	sig_handlers.sw_term.start (SIGTERM);
		626	sig_handlers.sw_int.start (SIGINT);
		627
		628	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		629	/* signal (SIGURG, SIG_DFL); */
		630
		631	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		632	// TODO: handle this with exceptions and tolerate the memory loss
		633	XSetIOErrorHandler (rxvt_xioerror_handler);
		634
		635	XrmInitialize ();
502	}	636	}
503		637
504	/* ------------------------------------------------------------------------- *	638	/* ------------------------------------------------------------------------- *
505	* MEMORY ALLOCATION WRAPPERS *	639	* MEMORY ALLOCATION WRAPPERS *
506	* ------------------------------------------------------------------------- */	640	* ------------------------------------------------------------------------- */
…		…
513	rxvt_fatal ("memory allocation failure. aborting.\n");	647	rxvt_fatal ("memory allocation failure. aborting.\n");
514		648
515	return p;	649	return p;
516	}	650	}
517		651
518	/* INTPROTO */	652	void *
519	void *
520	rxvt_calloc (size_t number, size_t size)	653	rxvt_calloc (size_t number, size_t size)
521	{	654	{
522	void *p = calloc (number, size);	655	void *p = calloc (number, size);
523		656
524	if (!p)	657	if (!p)
525	rxvt_fatal ("memory allocation failure. aborting.\n");	658	rxvt_fatal ("memory allocation failure. aborting.\n");
526		659
527	return p;	660	return p;
528	}	661	}
529		662
530	/* INTPROTO */	663	void *
531	void *
532	rxvt_realloc (void *ptr, size_t size)	664	rxvt_realloc (void *ptr, size_t size)
533	{	665	{
534	void *p = realloc (ptr, size);	666	void *p = realloc (ptr, size);
535		667
536	if (!p)	668	if (!p)
537	rxvt_fatal ("memory allocation failure. aborting.\n");	669	rxvt_fatal ("memory allocation failure. aborting.\n");
538		670
539	return p;	671	return p;
540	}	672	}
541		673
542	/* ------------------------------------------------------------------------- *
543	* PRIVILEGED OPERATIONS *
544	* ------------------------------------------------------------------------- */
545	/* take care of suid/sgid super-user (root) privileges */
546	void
547	rxvt_privileges (rxvt_privaction action)
548	{
549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
550	static uid_t euid;
551	static gid_t egid;
552	#endif
553
554	#if ! defined(__CYGWIN32__)
555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
556	/* setreuid () is the poor man's setuid (), seteuid () */
557	# define seteuid(a) setreuid(-1, (a))
558	# define setegid(a) setregid(-1, (a))
559	# define HAVE_SETEUID
560	# endif
561	# ifdef HAVE_SETEUID
562	switch (action)
563	{
564	case IGNORE:
565	/*
566	* change effective uid/gid - not real uid/gid - so we can switch
567	* back to root later, as required
568	*/
569	seteuid (getuid ());
570	setegid (getgid ());
571	break;
572	case SAVE:
573	euid = geteuid ();
574	egid = getegid ();
575	break;
576	case RESTORE:
577	seteuid (euid);
578	setegid (egid);
579	break;
580	}
581	# else
582	switch (action)
583	{
584	case IGNORE:
585	setuid (getuid ());
586	setgid (getgid ());
587	/* FALLTHROUGH */
588	case SAVE:
589	/* FALLTHROUGH */
590	case RESTORE:
591	break;
592	}
593	# endif
594	#endif
595	}
596
597	#ifdef UTMP_SUPPORT
598	void
599	rxvt_term::privileged_utmp (rxvt_privaction action)
600	{
601	if ((options & Opt_utmpInhibit)
602	|| !pty.name || !*pty.name)
603	return;
604
605	rxvt_privileges (RESTORE);
606
607	if (action == SAVE)
608	makeutent (pty.name, rs[Rs_display_name]);
609	else
610	cleanutent ();
611
612	rxvt_privileges (IGNORE);
613	}
614	#endif
615
616	/*----------------------------------------------------------------------*/	674	/*----------------------------------------------------------------------*/
617	/*	675	/*
618	* window size/position calculcations for XSizeHint and other storage.	676	* window size/position calculations for XSizeHint and other storage.
619	* if width/height are non-zero then override calculated width/height	677	* if width/height are non-zero then override calculated width/height
620	*/	678	*/
621	void	679	void
622	rxvt_term::window_calc (unsigned int width, unsigned int height)	680	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
623	{	681	{
624	short recalc_x, recalc_y;	682	short recalc_x, recalc_y;
625	int x, y, sb_w, mb_h, flags;	683	int x, y, sb_w, flags;
626	unsigned int w, h;	684	unsigned int w, h;
627	unsigned int max_width, max_height;	685	unsigned int max_width, max_height;
628		686
629	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
630	TermWin.ncol, TermWin.nrow, szHint.width,
631	szHint.height));
632	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	687	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
633	szHint.win_gravity = NorthWestGravity;	688	szHint.win_gravity = NorthWestGravity;
634	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	689	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
635		690
636	recalc_x = recalc_y = 0;	691	recalc_x = recalc_y = 0;
637	flags = 0;	692	flags = 0;
		693
638	if (!parsed_geometry)	694	if (!parsed_geometry)
639	{	695	{
640	parsed_geometry = 1;	696	parsed_geometry = 1;
		697
641	if (rs[Rs_geometry])	698	if (rs[Rs_geometry])
642	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	699	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		700
643	if (flags & WidthValue)	701	if (flags & WidthValue)
644	{	702	{
645	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	703	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
646	szHint.flags |= USSize;	704	szHint.flags |= USSize;
647	}	705	}
		706
648	if (flags & HeightValue)	707	if (flags & HeightValue)
649	{	708	{
650	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	709	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	710	szHint.flags |= USSize;
652	}	711	}
		712
653	if (flags & XValue)	713	if (flags & XValue)
654	{	714	{
655	szHint.x = x;	715	szHint.x = x;
656	szHint.flags |= USPosition;	716	szHint.flags |= USPosition;
		717
657	if (flags & XNegative)	718	if (flags & XNegative)
658	{	719	{
659	recalc_x = 1;	720	recalc_x = 1;
660	szHint.win_gravity = NorthEastGravity;	721	szHint.win_gravity = NorthEastGravity;
661	}	722	}
662	}	723	}
		724
663	if (flags & YValue)	725	if (flags & YValue)
664	{	726	{
665	szHint.y = y;	727	szHint.y = y;
666	szHint.flags |= USPosition;	728	szHint.flags |= USPosition;
		729
667	if (flags & YNegative)	730	if (flags & YNegative)
668	{	731	{
669	recalc_y = 1;	732	recalc_y = 1;
		733
670	if (szHint.win_gravity == NorthEastGravity)	734	if (szHint.win_gravity == NorthEastGravity)
671	szHint.win_gravity = SouthEastGravity;	735	szHint.win_gravity = SouthEastGravity;
672	else	736	else
673	szHint.win_gravity = SouthWestGravity;	737	szHint.win_gravity = SouthWestGravity;
674	}	738	}
675	}	739	}
676	}	740	}
677		741
678	/* TODO: BOUNDS */	742	/* TODO: BOUNDS */
679	TermWin.width = TermWin.ncol * TermWin.fwidth;	743	width = ncol * fwidth;
680	TermWin.height = TermWin.nrow * TermWin.fheight;	744	height = nrow * fheight;
681	max_width = MAX_COLS * TermWin.fwidth;	745	max_width = MAX_COLS * fwidth;
682	max_height = MAX_ROWS * TermWin.fheight;	746	max_height = MAX_ROWS * fheight;
683		747
684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	748	szHint.base_width = szHint.base_height = 2 * int_bwidth;
685		749
686	sb_w = mb_h = 0;	750	sb_w = 0;
687	window_vt_x = window_vt_y = TermWin.int_bwidth;	751	window_vt_x = window_vt_y = int_bwidth;
688		752
689	if (scrollbar_visible ())	753	if (scrollBar.state)
690	{	754	{
691	sb_w = scrollbar_TotalWidth ();	755	sb_w = scrollbar_TotalWidth ();
692	szHint.base_width += sb_w;	756	szHint.base_width += sb_w;
		757
693	if (!(options & Opt_scrollBar_right))	758	if (!option (Opt_scrollBar_right))
694	window_vt_x += sb_w;	759	window_vt_x += sb_w;
695	}	760	}
696		761
697	if (menubar_visible ())
698	{
699	mb_h = menuBar_TotalHeight ();
700	szHint.base_height += mb_h;
701	window_vt_y += mb_h;
702	}
703
704	szHint.width_inc = TermWin.fwidth;	762	szHint.width_inc = fwidth;
705	szHint.height_inc = TermWin.fheight;	763	szHint.height_inc = fheight;
706	szHint.min_width = szHint.base_width + szHint.width_inc;	764	szHint.min_width = szHint.base_width + szHint.width_inc;
707	szHint.min_height = szHint.base_height + szHint.height_inc;	765	szHint.min_height = szHint.base_height + szHint.height_inc;
708		766
709	if (width && width - szHint.base_width < max_width)	767	if (newwidth && newwidth - szHint.base_width < max_width)
710	{	768	{
711	szHint.width = width;	769	szHint.width = newwidth;
712	TermWin.width = width - szHint.base_width;	770	width = newwidth - szHint.base_width;
713	}	771	}
714	else	772	else
715	{	773	{
716	MIN_IT (TermWin.width, max_width);	774	min_it (width, max_width);
717	szHint.width = szHint.base_width + TermWin.width;	775	szHint.width = szHint.base_width + width;
718	}	776	}
719		777
720	if (height && height - szHint.base_height < max_height)	778	if (newheight && newheight - szHint.base_height < max_height)
721	{	779	{
722	szHint.height = height;	780	szHint.height = newheight;
723	TermWin.height = height - szHint.base_height;	781	height = newheight - szHint.base_height;
724	}	782	}
725	else	783	else
726	{	784	{
727	MIN_IT (TermWin.height, max_height);	785	min_it (height, max_height);
728	szHint.height = szHint.base_height + TermWin.height;	786	szHint.height = szHint.base_height + height;
729	}	787	}
730		788
731	if (scrollbar_visible () && (options & Opt_scrollBar_right))	789	if (scrollBar.state && option (Opt_scrollBar_right))
732	window_sb_x = szHint.width - sb_w;	790	window_sb_x = szHint.width - sb_w;
733		791
734	if (recalc_x)	792	if (recalc_x)
735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	793	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
736	- szHint.width - 2 * TermWin.ext_bwidth);	794
737	if (recalc_y)	795	if (recalc_y)
738	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	796	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
739	- szHint.height - 2 * TermWin.ext_bwidth);
740		797
741	TermWin.ncol = TermWin.width / TermWin.fwidth;	798	ncol = width / fwidth;
742	TermWin.nrow = TermWin.height / TermWin.fheight;	799	nrow = height / fheight;
743	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
744	TermWin.ncol, TermWin.nrow, szHint.width,
745	szHint.height));
746	return;
747	}	800	}
748		801
749	/*----------------------------------------------------------------------*/	802	/*----------------------------------------------------------------------*/
750	/*	803	/*
751	* Tell the teletype handler what size the window is.	804	* Tell the teletype handler what size the window is.
752	* Called after a window size change.	805	* Called after a window size change.
753	*/	806	*/
754	void	807	void
755	rxvt_term::tt_winch ()	808	rxvt_term::tt_winch ()
756	{	809	{
757	if (pty.pty < 0)	810	if (pty->pty < 0)
758	return;	811	return;
759		812
760	struct winsize ws;	813	struct winsize ws;
761		814
762	ws.ws_col = TermWin.ncol;	815	ws.ws_col = ncol;
763	ws.ws_row = TermWin.nrow;	816	ws.ws_row = nrow;
764	ws.ws_xpixel = TermWin.width;	817	ws.ws_xpixel = width;
765	ws.ws_ypixel = TermWin.height;	818	ws.ws_ypixel = height;
766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	819	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
767		820
768	#if 0	821	#if 0
769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	822	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
770	if (cmd_pid) /* force through to the command */	823	if (cmd_pid) /* force through to the command */
771	kill (cmd_pid, SIGWINCH);	824	kill (-cmd_pid, SIGWINCH);
772	#endif	825	#endif
773	}	826	}
774		827
775	/*----------------------------------------------------------------------*/	828	/*----------------------------------------------------------------------*/
776	/* set_fonts () - load and set the various fonts	829	/* set_fonts () - load and set the various fonts
777	/*	830	*
778	* init = 1 - initialize	831	* init = 1 - initialize
779	*	832	*
780	* fontname == FONT_UP - switch to bigger font	833	* fontname == FONT_UP - switch to bigger font
781	* fontname == FONT_DN - switch to smaller font	834	* fontname == FONT_DN - switch to smaller font
782	*/	835	*/
…		…
794	return false;	847	return false;
795	}	848	}
796		849
797	#if ENABLE_STYLES	850	#if ENABLE_STYLES
798	for (int i = RS_styleCount; --i; )	851	for (int i = RS_styleCount; --i; )
799	if (TermWin.fontset[i] != TermWin.fontset[0])	852	if (fontset[i] != fontset[0])
800	delete TermWin.fontset[i];	853	delete fontset[i];
801	#endif	854	#endif
802		855
803	delete TermWin.fontset[0];	856	delete fontset[0];
804	TermWin.fontset[0] = fs;	857	fontset[0] = fs;
805		858
806	prop = (*fs)[1]->properties ();	859	prop = (*fs)[1]->properties ();
807	prop.height += TermWin.lineSpace;	860	prop.height += lineSpace;
		861
808	fs->set_prop (prop);	862	fs->set_prop (prop, false);
809		863
810	TermWin.fwidth = prop.width;	864	fwidth = prop.width;
811	TermWin.fheight = prop.height;	865	fheight = prop.height;
812	TermWin.fweight = prop.weight;	866	fbase = prop.ascent;
813	TermWin.fslant = prop.slant;
814	TermWin.fbase = (*fs)[1]->ascent;
815		867
816	for (int style = 1; style < 4; style++)	868	for (int style = 1; style < 4; style++)
817	{	869	{
818	#if ENABLE_STYLES	870	#if ENABLE_STYLES
819	const char *res = rs[Rs_font + style];	871	const char *res = rs[Rs_font + style];
820		872
821	if (res && !*res)	873	if (res && !*res)
822	TermWin.fontset[style] = TermWin.fontset[0];	874	fontset[style] = fontset[0];
823	else	875	else
824	{	876	{
825	TermWin.fontset[style] = fs = new rxvt_fontset (this);	877	fontset[style] = fs = new rxvt_fontset (this);
826	rxvt_fontprop prop2 = prop;	878	rxvt_fontprop prop2 = prop;
827		879
828	if (res)	880	if (res)
829	prop2.weight = prop2.slant = rxvt_fontprop::unset;	881	{
		882	fs->populate (res);
		883	fs->set_prop (prop2, false);
		884	}
830	else	885	else
831	{	886	{
832	res = TermWin.fontset[0]->fontdesc;	887	fs->populate (fontset[0]->fontdesc);
833		888
834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	889	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	890	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		891
		892	fs->set_prop (prop2, true);
836	}	893	}
837		894
838	fs->populate (res);
839	fs->set_prop (prop2);
840	}	895	}
841	#else	896	#else
842	TermWin.fontset[style] = TermWin.fontset[0];	897	fontset[style] = fontset[0];
843	#endif	898	#endif
844	}	899	}
845		900
846	if (TermWin.parent[0])	901	if (parent[0])
847	{	902	{
848	resize_all_windows (0, 0, 0);	903	resize_all_windows (0, 0, 0);
849	scr_remap_chars ();	904	scr_remap_chars ();
850	scr_touch (true);	905	scr_touch (true);
851	}	906	}
…		…
853	return true;	908	return true;
854	}	909	}
855		910
856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	911	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
857	{	912	{
858	// TODO: SMART_WINDOW_TITLE
859	XChangeProperty (display->display, TermWin.parent[0],	913	XChangeProperty (dpy, parent[0],
860	prop, XA_STRING, 8, PropModeReplace,	914	prop, XA_STRING, 8, PropModeReplace,
861	(const unsigned char *)str, len >= 0 ? len : strlen (str));	915	(const unsigned char *)str, len >= 0 ? len : strlen (str));
862	}	916	}
863		917
864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	918	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
865	{	919	{
866	// TODO: SMART_WINDOW_TITLE
867	wchar_t *ws = rxvt_mbstowcs (str, len);	920	wchar_t *ws = rxvt_mbstowcs (str, len);
868	char *s = rxvt_wcstoutf8 (ws);	921	char *s = rxvt_wcstoutf8 (ws);
869		922
870	XChangeProperty (display->display, TermWin.parent[0],	923	XChangeProperty (dpy, parent[0],
871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	924	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
872	(const unsigned char *)s, strlen (s));	925	(const unsigned char *)s, strlen (s));
873		926
874	free (s);	927	free (s);
875	free (ws);	928	free (ws);
…		…
880	/* xterm sequences - title, iconName, color (exptl) */	933	/* xterm sequences - title, iconName, color (exptl) */
881	void	934	void
882	rxvt_term::set_title (const char *str)	935	rxvt_term::set_title (const char *str)
883	{	936	{
884	set_string_property (XA_WM_NAME, str);	937	set_string_property (XA_WM_NAME, str);
885	#if ENABLE_FRILLS	938	#if ENABLE_EWMH
886	set_utf8_property (xa[XA_NET_WM_NAME], str);	939	set_utf8_property (xa[XA_NET_WM_NAME], str);
887	#endif	940	#endif
888	}	941	}
889		942
890	void	943	void
891	rxvt_term::set_icon_name (const char *str)	944	rxvt_term::set_icon_name (const char *str)
892	{	945	{
893	set_string_property (XA_WM_ICON_NAME, str);	946	set_string_property (XA_WM_ICON_NAME, str);
894	#if ENABLE_FRILLS	947	#if ENABLE_EWMH
895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	948	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896	#endif	949	#endif
897	}	950	}
898		951
899	#ifdef XTERM_COLOR_CHANGE	952	#ifdef XTERM_COLOR_CHANGE
900	void	953	void
901	rxvt_term::set_window_color (int idx, const char *color)	954	rxvt_term::set_window_color (int idx, const char *color)
902	{	955	{
903	rxvt_color xcol;	956	rxvt_color xcol;
904	int i;	957	int i;
905		958
906	if (color == NULL || *color == '\0')	959	if (color == NULL || *color == '\0')
907	return;	960	return;
908		961
		962	color = strdup (color);
		963	allocated.push_back ((void *)color);
		964	rs[Rs_color + idx] = color;
		965
909	/* handle color aliases */	966	/* handle color aliases */
910	if (isdigit (*color))	967	if (isdigit (*color))
911	{	968	{
912	i = atoi (color);	969	i = atoi (color);
		970
913	if (i >= 8 && i <= 15)	971	if (i >= 8 && i <= 15)
914	{ /* bright colors */	972	{ /* bright colors */
915	i -= 8;	973	i -= 8;
916	# ifndef NO_BRIGHTCOLOR
917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	974	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
918	SET_PIXCOLOR (idx);
919	goto Done;	975	goto done;
920	# endif
921
922	}	976	}
		977
923	if (i >= 0 && i <= 7)	978	if (i >= 0 && i <= 7)
924	{ /* normal colors */	979	{ /* normal colors */
925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
926	SET_PIXCOLOR (idx);
927	goto Done;	981	goto done;
928	}	982	}
929	}	983	}
930		984
931	if (!rXParseAllocColor (& xcol, color))	985	set_color (xcol, color);
932	return;
933
934	/* XStoreColor (display->display, display->cmap, XColor*); */
935		986
936	/*	987	/*
937	* FIXME: should free colors here, but no idea how to do it so instead,	988	* FIXME: should free colors here, but no idea how to do it so instead,
938	* so just keep gobbling up the colormap	989	* so just keep gobbling up the colormap
939	*/	990	*/
940	# if 0
941	for (i = Color_Black; i <= Color_White; i++)
942	if (pix_colors[idx] == pix_colors[i])
943	break;
944	if (i > Color_White)
945	{
946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
948	DisplayPlanes (display->display, display->screen));
949	}
950	# endif
951		991
952	pix_colors_focused[idx] = xcol;	992	pix_colors_focused[idx] = xcol;
953	SET_PIXCOLOR (idx);
954		993
955	/* XSetWindowAttributes attr; */	994	/* XSetWindowAttributes attr; */
956	/* Cursor cursor; */	995	/* Cursor cursor; */
957	Done:	996	done:
958	#ifdef OFF_FOCUS_FADING
959	if (rs[Rs_fade])
960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
961	#endif
962
963	/*TODO: handle Color_BD, scrollbar background, etc. */	997	/*TODO: handle Color_BD, scrollbar background, etc. */
964		998
		999	update_fade_color (idx);
965	recolour_cursor ();	1000	recolour_cursor ();
966	scr_recolour ();	1001	scr_recolour ();
967	}	1002	}
968		1003
969	#else	1004	#else
…		…
971	#endif /* XTERM_COLOR_CHANGE */	1006	#endif /* XTERM_COLOR_CHANGE */
972		1007
973	void	1008	void
974	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
975	{	1010	{
976	XColor xcol[2];	1011	XColor fg, bg;
977		1012
978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
979	? pix_colors_focused[Color_pointer_fg]	1014	? pix_colors_focused[Color_pointer_fg]
980	: pix_colors_focused[Color_fg];	1015	: pix_colors_focused[Color_fg]).get (fg);
		1016
981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1017	(ISSET_PIXCOLOR (Color_pointer_bg)
982	? pix_colors_focused[Color_pointer_bg]	1018	? pix_colors_focused[Color_pointer_bg]
983	: pix_colors_focused[Color_bg];	1019	: pix_colors_focused[Color_bg]).get (bg);
984		1020
985	XQueryColors (display->display, display->cmap, xcol, 2);	1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
987	}	1022	}
988		1023
989	/*----------------------------------------------------------------------*/	1024	/*----------------------------------------------------------------------*/
990	/*	1025	/*
991	* find if fg/bg matches any of the normal (low-intensity) colors	1026	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
995	{	1030	{
996	unsigned int i;	1031	unsigned int i;
997	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
999		1034
1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1001	strcpy (fstr, "default");	1035	strcpy (fstr, "default");
1002	strcpy (bstr, "default");	1036	strcpy (bstr, "default");
1003	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
1004	if (pix_colors[Color_fg] == pix_colors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
1005	{	1039	{
…		…
1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1021	}	1055	}
1022		1056
1023	/*----------------------------------------------------------------------*/	1057	/*----------------------------------------------------------------------*/
1024		1058
1025	int	1059	bool
1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
1027	{	1061	{
1028	if (!screen_in_out->set (display, colour))	1062	if (color.set (this, name))
1029	{
1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1031	return false;
1032	}
1033
1034	return true;	1063	return true;
		1064
		1065	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1066	return false;
		1067	}
		1068
		1069	void
		1070	rxvt_term::alias_color (int dst, int src)
		1071	{
		1072	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1035	}	1073	}
1036		1074
1037	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
1038	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
1039	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
1040	void	1078	void
1041	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1079	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1042	{	1080	{
1043	int fix_screen;	1081	int fix_screen;
		1082	int old_width = szHint.width;
		1083	int old_height = szHint.height;
1044		1084
1045	#ifdef SMART_RESIZE
1046	int old_width = szHint.width, old_height = szHint.height;
1047	#endif
1048
1049	window_calc (width, height);	1085	window_calc (newwidth, newheight);
		1086
		1087	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
1051		1089
1052	if (!ignoreparent)	1090	if (!ignoreparent)
1053	{	1091	{
1054	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
1055	/*	1093	/*
…		…
1059	int x, y, x1, y1;	1097	int x, y, x1, y1;
1060	int dx, dy;	1098	int dx, dy;
1061	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1062	Window unused_cr;	1100	Window unused_cr;
1063		1101
1064	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
1065	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
1066	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1067	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1068	/*	1106	/*
1069	* if display->root isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
1070	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
1071	*/	1109	*/
…		…
1073	{	1111	{
1074	x -= x1;	1112	x -= x1;
1075	y -= y1;	1113	y -= y1;
1076	}	1114	}
1077		1115
1078	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1079	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1080	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
1081	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
1082		1120
1083	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
1084	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
1085	dx = 0;	1123	dx = 0;
…		…
1088	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
1089	dy = 0;	1127	dy = 0;
1090	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
1091	dy /= 2;	1129	dy /= 2;
1092		1130
1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1094	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
1095	#else	1133	#else
1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1097	#endif	1135	#endif
1098	}	1136	}
1099		1137
1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1138	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1101		1139
1102	if (fix_screen || width != old_width || height != old_height)	1140	if (fix_screen || newwidth != old_width || newheight != old_height)
1103	{	1141	{
1104	if (scrollbar_visible ())	1142	if (scrollBar.state)
1105	{	1143	{
1106	XMoveResizeWindow (display->display, scrollBar.win,	1144	XMoveResizeWindow (dpy, scrollBar.win,
1107	window_sb_x, 0,	1145	window_sb_x, 0,
1108	scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
1109	resize_scrollbar ();	1147	resize_scrollbar ();
1110	}	1148	}
1111		1149
1112	if (menubar_visible ())
1113	XMoveResizeWindow (display->display, menuBar.win,
1114	window_vt_x, 0,
1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
1116
1117	XMoveResizeWindow (display->display, TermWin.vt,	1150	XMoveResizeWindow (dpy, vt,
1118	window_vt_x, window_vt_y,	1151	window_vt_x, window_vt_y,
1119	TermWin_TotalWidth (), TermWin_TotalHeight ());	1152	width, height);
		1153
1120	scr_clear ();	1154	scr_clear ();
1121	#ifdef XPM_BACKGROUND	1155	#ifdef XPM_BACKGROUND
1122	resize_pixmap ();	1156	/* TODO: should that really be here ? */
		1157	bgPixmap.render_background ();
1123	#endif	1158	#endif
1124	}	1159	}
1125		1160
1126	if (fix_screen || old_height == 0)	1161	if (fix_screen || old_height == 0)
1127	{
1128	int curr_screen = -1;
1129	int old_ncol = prev_ncol;
1130
1131	/* scr_reset only works on the primary screen */
1132	if (old_height) /* this is not the first time through */
1133	{
1134	unsigned int ncol = TermWin.ncol;
1135	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1136	curr_screen = scr_change_screen (PRIMARY);
1137	TermWin.ncol = ncol;
1138	}
1139
1140	scr_reset ();	1162	scr_reset ();
1141		1163
1142	if (curr_screen >= 0) /* this is not the first time through */	1164	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1143	{	1165	//scr_touch (false);
1144	scr_change_screen (curr_screen);
1145	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1146	}
1147	}
1148		1166
1149	old_width = szHint.width;	1167	#ifdef HAVE_BG_PIXMAP
1150	old_height = szHint.height;	1168	if (bgPixmap.pixmap)
		1169	scr_touch (false);
		1170	#endif
1151		1171
1152	#ifdef USE_XIM	1172	#ifdef USE_XIM
1153	IMSetStatusPosition ();	1173	IMSetPosition ();
1154	#endif	1174	#endif
1155	}	1175	}
1156		1176
1157	/*	1177	/*
1158	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
1159	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
1160	*/	1180	*/
1161	void	1181	void
1162	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1163	{	1183	{
1164	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1165		1185
1166	if (width == 0 || height == 0)	1186	if (newwidth == 0 || newheight == 0)
1167	{	1187	{
1168	XGetWindowAttributes (display->display, display->root, &wattr);	1188	XGetWindowAttributes (dpy, display->root, &wattr);
		1189
1169	if (width == 0)	1190	if (newwidth == 0)
1170	width = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1171	if (height == 0)	1192	if (newheight == 0)
1172	height = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
1173	}
1174
1175	if (width != TermWin.width || height != TermWin.height)
1176	{	1194	}
		1195
		1196	if (newwidth != width || newheight != height)
		1197	{
1177	width += szHint.base_width;	1198	newwidth += szHint.base_width;
1178	height += szHint.base_height;	1199	newheight += szHint.base_height;
1179	resize_all_windows (width, height, 0);	1200	resize_all_windows (newwidth, newheight, 0);
1180	}	1201	}
1181	}	1202	}
1182		1203
1183	/* -------------------------------------------------------------------- *	1204	/* -------------------------------------------------------------------- *
1184	* - X INPUT METHOD ROUTINES - *	1205	* - X INPUT METHOD ROUTINES - *
…		…
1186	#ifdef USE_XIM	1207	#ifdef USE_XIM
1187		1208
1188	void	1209	void
1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1190	{	1211	{
1191	fg = pix_colors[Color_fg];	1212	fg = pix_colors [Color_fg];
1192	bg = pix_colors[Color_bg];	1213	bg = pix_colors [Color_bg];
1193	}	1214	}
1194		1215
1195	void	1216	void
1196	rxvt_term::im_set_size (XRectangle &size)	1217	rxvt_term::im_set_size (XRectangle &size)
1197	{	1218	{
1198	// the int_bwidth terms make no sense to me	1219	// the int_bwidth terms make no sense to me
1199	size.x = TermWin.int_bwidth;	1220	size.x = int_bwidth;
1200	size.y = TermWin.int_bwidth;	1221	size.y = int_bwidth;
1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1222	size.width = Width2Pixel (ncol) + int_bwidth;
1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1223	size.height = Height2Pixel (nrow) + int_bwidth;
1203	}	1224	}
1204		1225
1205	void	1226	void
1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1227	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207	XRectangle &status_rect,	1228	XRectangle &status_rect,
1208	const XRectangle &needed_rect)	1229	const XRectangle &needed_rect)
1209	{	1230	{
1210	preedit_rect.x = needed_rect.width;	1231	preedit_rect.x = needed_rect.width;
1211	preedit_rect.y = 0;	1232	preedit_rect.y = 0;
1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1233	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1213	preedit_rect.height = TermWin.fheight;	1234	preedit_rect.height = fheight;
1214		1235
1215	status_rect.x = 0;	1236	status_rect.x = 0;
1216	status_rect.y = 0;	1237	status_rect.y = 0;
1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1238	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1218	status_rect.height = TermWin.fheight;	1239	status_rect.height = fheight;
1219	}	1240	}
1220		1241
1221	/* Checking whether input method is running. */	1242	/* Checking whether input method is running. */
1222	bool	1243	bool
1223	rxvt_term::IMisRunning ()	1244	rxvt_term::IMisRunning ()
…		…
1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1235		1256
1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1237	*p = '\0';	1258	*p = '\0';
1238		1259
1239	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (dpy, server, False);
1240	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (dpy, atom);
1241		1262
1242	if (win != None)	1263	if (win != None)
1243	return True;	1264	return True;
1244	}	1265	}
1245		1266
…		…
1251	{	1272	{
1252	XPoint nspot;	1273	XPoint nspot;
1253	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1254		1275
1255	if (!Input_Context	1276	if (!Input_Context
1256	|| !TermWin.focus	1277	|| !focus
1257	|| !(input_style & XIMPreeditPosition))	1278	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1258	return;	1279	return;
1259		1280
1260	im_set_position (nspot);	1281	im_set_position (nspot);
1261		1282
1262	if (nspot.x == spot.x && nspot.y == spot.y)	1283	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1281	input_method = 0;	1302	input_method = 0;
1282	}	1303	}
1283		1304
1284	Input_Context = 0;	1305	Input_Context = 0;
1285	}	1306	}
		1307
		1308	#ifdef ENABLE_XIM_ONTHESPOT
		1309
		1310	static void
		1311	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1312	{
		1313	((rxvt_term *)client_data)->make_current ();
		1314	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1315	}
		1316
		1317	static void
		1318	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1322	}
		1323
		1324	static void
		1325	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1326	{
		1327	rxvt_term *term = (rxvt_term *)client_data;
		1328	XIMText *text = call_data->text;
		1329
		1330	term->make_current ();
		1331
		1332	if (text)
		1333	{
		1334	void *str;
		1335
		1336	if (!text->encoding_is_wchar && text->string.multi_byte)
		1337	{
		1338	// of course, X makes it ugly again
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->rs[Rs_imLocale]);
		1341
		1342	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1343	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1344
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->locale);
		1347	}
		1348	else
		1349	str = (void *)text->string.wide_char;
		1350
		1351	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1352	DT_INT, call_data->caret,
		1353	DT_INT, call_data->chg_first,
		1354	DT_INT, call_data->chg_length,
		1355	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1356	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1357	DT_END));
		1358	}
		1359	else
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_END));
		1365	}
		1366
		1367	#if 0
		1368	static void
		1369	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1370	{
		1371	((rxvt_term *)client_data)->make_current ();
		1372	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1373	DT_INT, call_data->position,
		1374	DT_INT, call_data->direction,
		1375	DT_INT, call_data->style,
		1376	DT_END));
		1377	}
		1378	#endif
		1379
		1380	#endif
1286		1381
1287	/*	1382	/*
1288	* Try to open a XIM with the current modifiers, then see if we can	1383	* Try to open a XIM with the current modifiers, then see if we can
1289	* open a suitable preedit type	1384	* open a suitable preedit type
1290	*/	1385	*/
…		…
1297	XRectangle rect, status_rect, needed_rect;	1392	XRectangle rect, status_rect, needed_rect;
1298	unsigned long fg, bg;	1393	unsigned long fg, bg;
1299	const char *p;	1394	const char *p;
1300	char **s;	1395	char **s;
1301	XIMStyles *xim_styles;	1396	XIMStyles *xim_styles;
		1397	#ifdef ENABLE_XIM_ONTHESPOT
		1398	XIMCallback xcb[4];
		1399	#endif
		1400
		1401	set_environ (envv);
1302		1402
1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1403	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1304	return false;	1404	return false;
1305		1405
1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1307	input_method = display->get_xim (locale, modifiers);	1406	input_method = display->get_xim (locale, modifiers);
1308	if (input_method == NULL)	1407	if (input_method == NULL)
1309	return false;	1408	return false;
1310		1409
1311	xim = input_method->xim;	1410	xim = input_method->xim;
…		…
1331	s = rxvt_splitcommastring (p);	1430	s = rxvt_splitcommastring (p);
1332		1431
1333	for (i = found = 0; !found && s[i]; i++)	1432	for (i = found = 0; !found && s[i]; i++)
1334	{	1433	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1434	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1435	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1436	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1437	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1438	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1439	input_style = XIMPreeditNothing | XIMStatusNothing;
1341	else if (!strcmp (s[i], "None"))	1440	else if (!strcmp (s[i], "None"))
1342	input_style = (XIMPreeditNone | XIMStatusNone);	1441	input_style = XIMPreeditNone | XIMStatusNone;
		1442	#ifdef ENABLE_XIM_ONTHESPOT
		1443	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1444	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1445	#endif
		1446	else
		1447	input_style = XIMPreeditNothing | XIMStatusNothing;
1343		1448
1344	for (j = 0; j < xim_styles->count_styles; j++)	1449	for (j = 0; j < xim_styles->count_styles; j++)
1345	if (input_style == xim_styles->supported_styles[j])	1450	if (input_style == xim_styles->supported_styles[j])
1346	{	1451	{
1347	rxvt_freecommastring (s);	1452	rxvt_freecommastring (s);
…		…
1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1489	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1385	"*",	1490	"*",
1386	TermWin.fheight,	1491	fheight,
1387	TermWin.fheight + 1, TermWin.fheight - 1,	1492	fheight + 1, fheight - 1,
1388	TermWin.fheight - 2, TermWin.fheight + 2);	1493	fheight - 2, fheight + 2);
1389		1494
1390	fs = XCreateFontSet (display->display, pat,	1495	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1391	&missing_charset_list, &missing_charset_count, &def_string);	1496	&missing_charset_list, &missing_charset_count, &def_string);
1392		1497
1393	if (missing_charset_list)	1498	if (missing_charset_list)
1394	XFreeStringList (missing_charset_list);	1499	XFreeStringList (missing_charset_list);
1395		1500
…		…
1436	XNBackground, bg,	1541	XNBackground, bg,
1437	XNArea, &status_rect,	1542	XNArea, &status_rect,
1438	XNFontSet, fs,	1543	XNFontSet, fs,
1439	NULL);	1544	NULL);
1440	}	1545	}
		1546	#if ENABLE_XIM_ONTHESPOT
		1547	else if (input_style & XIMPreeditCallbacks)
		1548	{
		1549	im_set_position (spot);
		1550
		1551	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1552	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1553	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1554	# if 0
		1555	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1556	# endif
		1557
		1558	preedit_attr = XVaCreateNestedList (0,
		1559	XNSpotLocation, &spot,
		1560	XNPreeditStartCallback, &xcb[0],
		1561	XNPreeditDoneCallback , &xcb[1],
		1562	XNPreeditDrawCallback , &xcb[2],
		1563	# if 0
		1564	XNPreeditCaretCallback, &xcb[3],
		1565	# endif
		1566	NULL);
		1567	}
		1568	#endif
1441		1569
1442	Input_Context = XCreateIC (xim,	1570	Input_Context = XCreateIC (xim,
1443	XNInputStyle, input_style,	1571	XNInputStyle, input_style,
1444	XNClientWindow, TermWin.vt,	1572	XNClientWindow, vt,
1445	XNFocusWindow, TermWin.parent[0],	1573	XNFocusWindow, parent[0],
1446	preedit_attr ? XNPreeditAttributes : NULL,	1574	preedit_attr ? XNPreeditAttributes : NULL,
1447	preedit_attr,	1575	preedit_attr,
1448	status_attr ? XNStatusAttributes : NULL,	1576	status_attr ? XNStatusAttributes : NULL,
1449	status_attr, NULL);	1577	status_attr, NULL);
1450		1578
1451	if (preedit_attr) XFree (preedit_attr);	1579	if (preedit_attr) XFree (preedit_attr);
1452	if (status_attr) XFree (status_attr);	1580	if (status_attr) XFree (status_attr);
1453	if (fs) XFreeFontSet (display->display, fs);	1581	if (fs) XFreeFontSet (dpy, fs);
1454		1582
1455	if (Input_Context == NULL)	1583	if (Input_Context == NULL)
1456	{	1584	{
1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1585	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1458	im_destroy ();	1586	im_destroy ();
1459	return false;	1587	return false;
1460	}	1588	}
1461		1589
1462	if (input_style & XIMPreeditArea)	1590	#if 0
		1591	// unfortunately, only the focus window is used by XIM, hard to fix
		1592	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1593	vt_select_input ();
		1594	#endif
		1595
1463	IMSetStatusPosition ();	1596	IMSetPosition ();
1464		1597
1465	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1466	return true;	1598	return true;
1467	}	1599	}
1468		1600
1469	void	1601	void
1470	rxvt_term::im_cb ()	1602	rxvt_term::im_cb ()
1471	{	1603	{
1472	int i, found, had_im;	1604	int i;
1473	const char *p;	1605	const char *p;
1474	char **s;	1606	char **s;
1475	char buf[IMBUFSIZ];	1607	char buf[IMBUFSIZ];
1476		1608
		1609	make_current ();
		1610
1477	im_destroy ();	1611	im_destroy ();
1478		1612
1479	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1480	if (Input_Context)	1613	if (Input_Context)
1481	return;	1614	return;
1482		1615
1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1616	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1484	if (rs[Rs_imLocale])	1617	if (rs[Rs_imLocale])
…		…
1526	SET_LOCALE (locale);	1659	SET_LOCALE (locale);
1527	#endif	1660	#endif
1528	}	1661	}
1529		1662
1530	void	1663	void
1531	rxvt_term::IMSetStatusPosition ()	1664	rxvt_term::IMSetPosition ()
1532	{	1665	{
1533	XRectangle preedit_rect, status_rect, *needed_rect;	1666	XRectangle preedit_rect, status_rect, *needed_rect;
1534	XVaNestedList preedit_attr, status_attr;	1667	XVaNestedList preedit_attr, status_attr;
1535		1668
1536	if (!Input_Context	1669	if (!Input_Context
1537	|| !TermWin.focus	1670	|| !focus
1538	|| !(input_style & XIMPreeditArea)	1671	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1539	|| !IMisRunning ())	1672	|| !IMisRunning ())
1540	return;	1673	return;
1541		1674
		1675	if (input_style & XIMPreeditPosition)
		1676	{
		1677	im_set_size (preedit_rect);
		1678	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1679
		1680	XSetICValues (Input_Context,
		1681	XNPreeditAttributes, preedit_attr, NULL);
		1682	}
		1683	else
		1684	{
1542	/* Getting the necessary width of preedit area */	1685	/* Getting the necessary width of preedit area */
1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1686	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1687	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1545	XFree (status_attr);	1688	XFree (status_attr);
1546		1689
1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1690	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1548	XFree (needed_rect);	1691	XFree (needed_rect);
1549		1692
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1693	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1695
1553	XSetICValues (Input_Context,	1696	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1697	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1698	XNStatusAttributes, status_attr,
		1699	NULL);
1556		1700
		1701	XFree (status_attr);
		1702	}
		1703
1557	XFree (preedit_attr);	1704	XFree (preedit_attr);
1558	XFree (status_attr);
1559	}	1705	}
1560	#endif /* USE_XIM */	1706	#endif /* USE_XIM */
1561		1707
1562	/*----------------------------------------------------------------------*/
1563	rxvt_t rxvt_current_term;
1564
1565	/*----------------------- end-of-file (C source) -----------------------*/	1708	/*----------------------- end-of-file (C source) -----------------------*/

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