ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.249 by sasha, Wed Sep 12 20:29:24 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"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
56	if (!locale || !strncmp (locale, curlocale, 128))	66	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	67	return false;
58		68
59	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
61	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);
62	}	85	}
63		86
64	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
66		89
…		…
125	}	148	}
126	#endif	149	#endif
127		150
128	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
129	:	152	:
130	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
132	#endif	158	#endif
133	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif	161	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	164	#endif
142	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
155	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	179	#endif
157	#ifdef USE_XIM	180	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
159	#endif	182	#endif
160	sw_term (this, &rxvt_term::sig_term),	183	#ifndef NO_BELL
161	sw_chld (this, &rxvt_term::sig_chld),	184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
163	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
164	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
165	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
169	{	194	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		196
172	termlist.push_back (this);	197	termlist.push_back (this);
173	}
174		198
175	rxvt_term::~rxvt_term ()	199	#ifdef KEYSYM_RESOURCE
176	{	200	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	201	#endif
		202	}
178		203
		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 ()
		207	{
179	if (cmd_pid)	208	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
181		210
182	pty.put ();	211	pty_ev.stop ();
		212	delete pty; pty = 0;
		213	}
183		214
184	#ifdef UTMP_SUPPORT	215	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	216	{
186	#endif	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
187		220
188	#if ENABLE_STYLES	221	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	222	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	223	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	224	delete fontset[i];
192	#endif	225	#endif
193	delete TermWin.fontset[0];	226	delete fontset[0];
194		227
195	if (display)	228	if (display)
196	{	229	{
197	selection_clear ();	230	selection_clear ();
198		231
199	#ifdef USE_XIM	232	#ifdef USE_XIM
200	im_destroy ();	233	im_destroy ();
201	#endif	234	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	238	#endif
209	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	241	#endif
212	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	253	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	258	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	259	if (gc) XFreeGC (dpy, gc);
230		260
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	261	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	262	// destroy all windows
238	if (TermWin.parent[0])	263	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	264	XDestroyWindow (dpy, parent[0]);
240	}
241		265
242	// 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	}
243		274
		275	clear ();
		276	}
		277
244	delete pix_colors_focused;	278	delete [] pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	279	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
247	#endif	281	#endif
248		282
249	displays.put (display);	283	displays.put (display);
250		284
251	scr_release ();	285	scr_release ();
252		286
253	/* clear all resources */	287	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	289	free (allocated [i]);
256		290
257	free (selection.text);	291	free (selection.text);
258	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	293	free (env_display);
261	free (env_term);	294	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	295	free (locale);
264	#if 0	296	free (v_buffer);
265	free (codeset);	297	free (incr_buf);
266	#endif
267		298
268	delete envv;	299	delete envv;
269	delete argv;	300	delete argv;
		301
		302	#ifdef KEYSYM_RESOURCE
		303	delete keyboard;
		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 ();
270	}	317	}
271		318
272	void	319	void
273	rxvt_term::destroy ()	320	rxvt_term::destroy ()
274	{	321	{
275	if (destroy_ev.active)	322	if (destroy_ev.active)
276	return;	323	return;
277		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
278	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
279	scr_overlay_off ();	328	scr_overlay_off ();
280	#endif	329	#endif
281		330
282	if (display)	331	if (display)
…		…
285	im_ev.stop (display);	334	im_ev.stop (display);
286	#endif	335	#endif
287	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
289	#endif	338	#endif
290	#if MENUBAR	339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
295	#endif	341	#endif
296	incr_ev.stop ();	342	incr_ev.stop ();
297	termwin_ev.stop (display);	343	termwin_ev.stop (display);
298	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
320	}	366	}
321		367
322	void	368	void
323	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
324	{	370	{
325	SET_R (this);	371	make_current ();
326		372
327	delete this;	373	delete this;
328	}
329
330	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{
335	SET_R (this);
336
337	if (!init_vars ())
338	return false;
339
340	init_secondary ();
341
342	const char **cmd_argv = init_resources (argc, argv);
343
344	set_locale ("");
345
346	#if MENUBAR_MAX
347	menubar_read (rs[Rs_menu]);
348	#endif
349	#ifdef HAVE_SCROLLBARS
350	if (options & Opt_scrollBar)
351	scrollBar.setIdle (); /* set existence for size calculations */
352	#endif
353
354	create_windows (argc, argv);
355
356	init_xlocale ();
357
358	scr_reset (); /* initialize screen */
359
360	#if 0
361	XSynchronize (display->display, True);
362	#endif
363
364	#ifdef HAVE_SCROLLBARS
365	if (options & Opt_scrollBar)
366	resize_scrollbar (); /* create and map scrollbar */
367	#endif
368	#if (MENUBAR_MAX)
369	if (menubar_visible ())
370	XMapWindow (display->display, menuBar.win);
371	#endif
372	#ifdef TRANSPARENT
373	if (options & Opt_transparent)
374	{
375	XSelectInput (display->display, display->root, PropertyChangeMask);
376	check_our_parents ();
377	rootwin_ev.start (display, display->root);
378	}
379	#endif
380
381	XMapWindow (display->display, TermWin.vt);
382	XMapWindow (display->display, TermWin.parent[0]);
383
384	set_colorfgbg ();
385
386	init_command (cmd_argv);
387
388	pty_ev.start (pty.pty, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init ()
399	{
400	/*
401	* Save and then give up any super-user privileges
402	* If we need privileges in any area then we must specifically request it.
403	* We should only need to be root in these cases:
404	* 1. write utmp entries on some systems
405	* 2. chown tty on some systems
406	*/
407	rxvt_privileges (SAVE);
408	rxvt_privileges (IGNORE);
409
410	signal (SIGHUP, SIG_IGN);
411	signal (SIGPIPE, SIG_IGN);
412
413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
414	/* signal (SIGURG, SIG_DFL); */
415
416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417	// TODO: handle this with exceptions and tolerate the memory loss
418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419	}
420
421	/* ------------------------------------------------------------------------- *
422	* SIGNAL HANDLING & EXIT HANDLER *
423	* ------------------------------------------------------------------------- */
424	/*
425	* Catch a SIGCHLD signal and exit if the direct child has died
426	*/
427
428	void
429	rxvt_term::sig_chld (sig_watcher &w)
430	{
431	// we are being called for every SIGCHLD, not just ours
432	int pid;
433
434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}	374	}
442		375
443	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
444	/*	377	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* 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
447	*/	380	*/
448	void	381	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	382
		383	static void
		384	rxvt_emergency_cleanup ()
450	{	385	{
451	// TODO: rxvtd should clean up all ressources
452	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++)
453	(*t)->destroy ();	387	(*t)->emergency_cleanup ();
454	}	388	}
455		389
456	/*	390	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	391	static void
458	*/	392	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	393	{
462	#ifdef DEBUG_CMD	394	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	395	char mesg[BUFSIZ];
464	#endif	396	char number[32];
465	rxvt_destroy_all ();	397	char *mtype = "XlibMessage";
466	signal (w.signum, SIG_DFL);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	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);
468	}	436	}
		437	#endif
469		438
470	/* INTPROTO */
471	int	439	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	441	{
474	if (GET_R->allowedxerror == -1)	442	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
476	else	444	else
477	{	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
478	old_xerror_handler (display, event);	449	old_xerror_handler (display, event);
479	GET_R->destroy ();	450	#else
		451	print_x_error (display, event);
		452	#endif
480	}	453	}
481		454
482	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	bgPixmap.set_target (this);
		512
		513	#ifdef ENABLE_TRANSPARENCY
		514	if (option (Opt_transparent))
		515	{
		516	bgPixmap.set_transparent ();
		517	#ifdef HAVE_AFTERIMAGE
		518	if (rs [Rs_blurradius])
		519	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		520	#endif
		521	if (ISSET_PIXCOLOR (Color_tint))
		522	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		523	if (rs [Rs_shade])
		524	bgPixmap.set_shade (rs [Rs_shade]);
		525
		526	bgPixmap.set_root_pixmap ();
		527	XSelectInput (dpy, display->root, PropertyChangeMask);
		528	rootwin_ev.start (display, display->root);
		529	}
		530	#endif
		531
		532	#ifdef XPM_BACKGROUND
		533	if (rs[Rs_backgroundPixmap] != NULL)
		534	{
		535	const char *p = rs[Rs_backgroundPixmap];
		536
		537	if ((p = strchr (p, ';')) != NULL)
		538	{
		539	p++;
		540	bgPixmap.set_geometry (p);
		541	}
		542	else
		543	bgPixmap.set_defaultGeometry ();
		544
		545	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		546	if (!bgPixmap.window_position_sensitive ())
		547	update_background ();
		548	}
		549	#endif
		550	}
		551	#endif
		552
		553	#if ENABLE_PERL
		554	rootwin_ev.start (display, display->root);
		555	#endif
		556
		557	set_colorfgbg ();
		558
		559	init_command (cmd_argv);
		560
		561	free (cmd_argv);
		562
		563	if (pty->pty >= 0)
		564	pty_ev.start (pty->pty, EVENT_READ);
		565
		566	check_ev.start ();
		567
		568	HOOK_INVOKE ((this, HOOK_START, DT_END));
		569
		570	#if ENABLE_XEMBED
		571	if (rs[Rs_embed])
		572	{
		573	long info[2] = { 0, XEMBED_MAPPED };
		574
		575	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		576	32, PropModeReplace, (unsigned char *)&info, 2);
		577	}
		578	#endif
		579
		580	XMapWindow (dpy, vt);
		581	XMapWindow (dpy, parent[0]);
		582
		583	return true;
		584	}
		585
		586	static struct sig_handlers
		587	{
		588	sig_watcher sw_term, sw_int;
		589
		590	/*
		591	* Catch a fatal signal and tidy up before quitting
		592	*/
		593	void
		594	sig_term (sig_watcher &w)
		595	{
		596	rxvt_emergency_cleanup ();
		597	signal (w.signum, SIG_DFL);
		598	kill (getpid (), w.signum);
		599	}
		600
		601	sig_handlers ()
		602	: sw_term (this, &sig_handlers::sig_term),
		603	sw_int (this, &sig_handlers::sig_term)
		604	{
		605	}
		606	} sig_handlers;
		607
		608	char **rxvt_environ; // startup environment
		609
		610	void
		611	rxvt_init ()
		612	{
		613	ptytty::init ();
		614
		615	rxvt_environ = environ;
		616
		617	signal (SIGHUP, SIG_IGN);
		618	signal (SIGPIPE, SIG_IGN);
		619
		620	sig_handlers.sw_term.start (SIGTERM);
		621	sig_handlers.sw_int.start (SIGINT);
		622
		623	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		624	/* signal (SIGURG, SIG_DFL); */
		625
		626	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		627	// TODO: handle this with exceptions and tolerate the memory loss
		628	XSetIOErrorHandler (rxvt_xioerror_handler);
		629
		630	XrmInitialize ();
483	}	631	}
484		632
485	/* ------------------------------------------------------------------------- *	633	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	634	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	635	* ------------------------------------------------------------------------- */
…		…
494	rxvt_fatal ("memory allocation failure. aborting.\n");	642	rxvt_fatal ("memory allocation failure. aborting.\n");
495		643
496	return p;	644	return p;
497	}	645	}
498		646
499	/* INTPROTO */	647	void *
500	void *
501	rxvt_calloc (size_t number, size_t size)	648	rxvt_calloc (size_t number, size_t size)
502	{	649	{
503	void *p = calloc (number, size);	650	void *p = calloc (number, size);
504		651
505	if (!p)	652	if (!p)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	653	rxvt_fatal ("memory allocation failure. aborting.\n");
507		654
508	return p;	655	return p;
509	}	656	}
510		657
511	/* INTPROTO */	658	void *
512	void *
513	rxvt_realloc (void *ptr, size_t size)	659	rxvt_realloc (void *ptr, size_t size)
514	{	660	{
515	void *p = realloc (ptr, size);	661	void *p = realloc (ptr, size);
516		662
517	if (!p)	663	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");	664	rxvt_fatal ("memory allocation failure. aborting.\n");
519		665
520	return p;	666	return p;
521	}	667	}
522		668
523	/* ------------------------------------------------------------------------- *
524	* PRIVILEGED OPERATIONS *
525	* ------------------------------------------------------------------------- */
526	/* take care of suid/sgid super-user (root) privileges */
527	void
528	rxvt_privileges (rxvt_privaction action)
529	{
530	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531	static uid_t euid;
532	static gid_t egid;
533	#endif
534
535	#if ! defined(__CYGWIN32__)
536	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
537	/* setreuid () is the poor man's setuid (), seteuid () */
538	# define seteuid(a) setreuid(-1, (a))
539	# define setegid(a) setregid(-1, (a))
540	# define HAVE_SETEUID
541	# endif
542	# ifdef HAVE_SETEUID
543	switch (action)
544	{
545	case IGNORE:
546	/*
547	* change effective uid/gid - not real uid/gid - so we can switch
548	* back to root later, as required
549	*/
550	seteuid (getuid ());
551	setegid (getgid ());
552	break;
553	case SAVE:
554	euid = geteuid ();
555	egid = getegid ();
556	break;
557	case RESTORE:
558	seteuid (euid);
559	setegid (egid);
560	break;
561	}
562	# else
563	switch (action)
564	{
565	case IGNORE:
566	setuid (getuid ());
567	setgid (getgid ());
568	/* FALLTHROUGH */
569	case SAVE:
570	/* FALLTHROUGH */
571	case RESTORE:
572	break;
573	}
574	# endif
575	#endif
576	}
577
578	#ifdef UTMP_SUPPORT
579	void
580	rxvt_term::privileged_utmp (rxvt_privaction action)
581	{
582	if ((options & Opt_utmpInhibit)
583	|| !pty.name || !*pty.name)
584	return;
585
586	rxvt_privileges (RESTORE);
587
588	if (action == SAVE)
589	makeutent (pty.name, rs[Rs_display_name]);
590	else
591	cleanutent ();
592
593	rxvt_privileges (IGNORE);
594	}
595	#endif
596
597	/*----------------------------------------------------------------------*/	669	/*----------------------------------------------------------------------*/
598	/*	670	/*
599	* window size/position calculcations for XSizeHint and other storage.	671	* window size/position calculations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	672	* if width/height are non-zero then override calculated width/height
601	*/	673	*/
602	void	674	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	675	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	676	{
605	short recalc_x, recalc_y;	677	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	678	int x, y, sb_w, flags;
607	unsigned int w, h;	679	unsigned int w, h;
608	unsigned int max_width, max_height;	680	unsigned int max_width, max_height;
609		681
610	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	TermWin.ncol, TermWin.nrow, szHint.width,
612	szHint.height));
613	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	682	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	683	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	684	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		685
617	recalc_x = recalc_y = 0;	686	recalc_x = recalc_y = 0;
618	flags = 0;	687	flags = 0;
		688
619	if (!parsed_geometry)	689	if (!parsed_geometry)
620	{	690	{
621	parsed_geometry = 1;	691	parsed_geometry = 1;
		692
622	if (rs[Rs_geometry])	693	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	694	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		695
624	if (flags & WidthValue)	696	if (flags & WidthValue)
625	{	697	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	698	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	699	szHint.flags |= USSize;
628	}	700	}
		701
629	if (flags & HeightValue)	702	if (flags & HeightValue)
630	{	703	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	704	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	705	szHint.flags |= USSize;
633	}	706	}
		707
634	if (flags & XValue)	708	if (flags & XValue)
635	{	709	{
636	szHint.x = x;	710	szHint.x = x;
637	szHint.flags |= USPosition;	711	szHint.flags |= USPosition;
		712
638	if (flags & XNegative)	713	if (flags & XNegative)
639	{	714	{
640	recalc_x = 1;	715	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	716	szHint.win_gravity = NorthEastGravity;
642	}	717	}
643	}	718	}
		719
644	if (flags & YValue)	720	if (flags & YValue)
645	{	721	{
646	szHint.y = y;	722	szHint.y = y;
647	szHint.flags |= USPosition;	723	szHint.flags |= USPosition;
		724
648	if (flags & YNegative)	725	if (flags & YNegative)
649	{	726	{
650	recalc_y = 1;	727	recalc_y = 1;
		728
651	if (szHint.win_gravity == NorthEastGravity)	729	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	730	szHint.win_gravity = SouthEastGravity;
653	else	731	else
654	szHint.win_gravity = SouthWestGravity;	732	szHint.win_gravity = SouthWestGravity;
655	}	733	}
656	}	734	}
657	}	735	}
658		736
659	/* TODO: BOUNDS */	737	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	738	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	739	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	740	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	741	max_height = MAX_ROWS * fheight;
664		742
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	743	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		744
667	sb_w = mb_h = 0;	745	sb_w = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	746	window_vt_x = window_vt_y = int_bwidth;
669		747
670	if (scrollbar_visible ())	748	if (scrollBar.state)
671	{	749	{
672	sb_w = scrollbar_TotalWidth ();	750	sb_w = scrollbar_TotalWidth ();
673	szHint.base_width += sb_w;	751	szHint.base_width += sb_w;
		752
674	if (!(options & Opt_scrollBar_right))	753	if (!option (Opt_scrollBar_right))
675	window_vt_x += sb_w;	754	window_vt_x += sb_w;
676	}	755	}
677		756
678	if (menubar_visible ())
679	{
680	mb_h = menuBar_TotalHeight ();
681	szHint.base_height += mb_h;
682	window_vt_y += mb_h;
683	}
684
685	szHint.width_inc = TermWin.fwidth;	757	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	758	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	759	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	760	szHint.min_height = szHint.base_height + szHint.height_inc;
689		761
690	if (width && width - szHint.base_width < max_width)	762	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	763	{
692	szHint.width = width;	764	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	765	width = newwidth - szHint.base_width;
694	}	766	}
695	else	767	else
696	{	768	{
697	MIN_IT (TermWin.width, max_width);	769	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	770	szHint.width = szHint.base_width + width;
699	}	771	}
700		772
701	if (height && height - szHint.base_height < max_height)	773	if (newheight && newheight - szHint.base_height < max_height)
702	{	774	{
703	szHint.height = height;	775	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	776	height = newheight - szHint.base_height;
705	}	777	}
706	else	778	else
707	{	779	{
708	MIN_IT (TermWin.height, max_height);	780	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	781	szHint.height = szHint.base_height + height;
710	}	782	}
711		783
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))	784	if (scrollBar.state && option (Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;	785	window_sb_x = szHint.width - sb_w;
714		786
715	if (recalc_x)	787	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	788	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	789
718	if (recalc_y)	790	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	791	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		792
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	793	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	794	nrow = height / fheight;
724	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725	TermWin.ncol, TermWin.nrow, szHint.width,
726	szHint.height));
727	return;
728	}	795	}
729		796
730	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
731	/*	798	/*
732	* Tell the teletype handler what size the window is.	799	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	800	* Called after a window size change.
734	*/	801	*/
735	void	802	void
736	rxvt_term::tt_winch ()	803	rxvt_term::tt_winch ()
737	{	804	{
738	if (pty.pty < 0)	805	if (pty->pty < 0)
739	return;	806	return;
740		807
741	struct winsize ws;	808	struct winsize ws;
742		809
743	ws.ws_col = TermWin.ncol;	810	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	811	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	812	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	813	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	814	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
748		815
749	#if 0	816	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	817	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	818	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	819	kill (-cmd_pid, SIGWINCH);
753	#endif	820	#endif
754	}	821	}
755		822
756	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	824	/* set_fonts () - load and set the various fonts
758	/*	825	*
759	* init = 1 - initialize	826	* init = 1 - initialize
760	*	827	*
761	* fontname == FONT_UP - switch to bigger font	828	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	829	* fontname == FONT_DN - switch to smaller font
763	*/	830	*/
…		…
775	return false;	842	return false;
776	}	843	}
777		844
778	#if ENABLE_STYLES	845	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	846	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	847	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	848	delete fontset[i];
782	#endif	849	#endif
783		850
784	delete TermWin.fontset[0];	851	delete fontset[0];
785	TermWin.fontset[0] = fs;	852	fontset[0] = fs;
786		853
787	prop = (*fs)[1]->properties ();	854	prop = (*fs)[1]->properties ();
		855	prop.height += lineSpace;
		856
788	fs->set_prop (prop);	857	fs->set_prop (prop, false);
789		858
790	TermWin.fwidth = prop.width;	859	fwidth = prop.width;
791	TermWin.fheight = prop.height;	860	fheight = prop.height;
792	TermWin.fweight = prop.weight;	861	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		862
796	for (int style = 1; style < 4; style++)	863	for (int style = 1; style < 4; style++)
797	{	864	{
798	#if ENABLE_STYLES	865	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	866	const char *res = rs[Rs_font + style];
800		867
801	if (res && !*res)	868	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	869	fontset[style] = fontset[0];
803	else	870	else
804	{	871	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	872	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	873	rxvt_fontprop prop2 = prop;
807		874
808	if (res)	875	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	876	{
		877	fs->populate (res);
		878	fs->set_prop (prop2, false);
		879	}
810	else	880	else
811	{	881	{
812	res = TermWin.fontset[0]->fontdesc;	882	fs->populate (fontset[0]->fontdesc);
813		883
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	884	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	885	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		886
		887	fs->set_prop (prop2, true);
816	}	888	}
817		889
818	fs->populate (res);
819	fs->set_prop (prop2);
820	}	890	}
821	#else	891	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	892	fontset[style] = fontset[0];
823	#endif	893	#endif
824	}	894	}
825		895
826	if (TermWin.parent[0])	896	if (parent[0])
827	{	897	{
828	resize_all_windows (0, 0, 0);	898	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	899	scr_remap_chars ();
830	scr_touch (true);	900	scr_touch (true);
831	}	901	}
832		902
833	return true;	903	return true;
834	}	904	}
835		905
		906	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		907	{
		908	XChangeProperty (dpy, parent[0],
		909	prop, XA_STRING, 8, PropModeReplace,
		910	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		911	}
		912
		913	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		914	{
		915	wchar_t *ws = rxvt_mbstowcs (str, len);
		916	char *s = rxvt_wcstoutf8 (ws);
		917
		918	XChangeProperty (dpy, parent[0],
		919	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		920	(const unsigned char *)s, strlen (s));
		921
		922	free (s);
		923	free (ws);
		924	}
		925
836	/*----------------------------------------------------------------------*/	926	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	927	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	928	/* xterm sequences - title, iconName, color (exptl) */
839	void	929	void
840	rxvt_term::set_title (const char *str)	930	rxvt_term::set_title (const char *str)
841	{	931	{
842	#ifdef SMART_WINDOW_TITLE	932	set_string_property (XA_WM_NAME, str);
843	char *name;	933	#if ENABLE_EWMH
844		934	set_utf8_property (xa[XA_NET_WM_NAME], str);
845	if (!XFetchName (display->display, TermWin.parent[0], &name))
846	name = NULL;
847
848	if (name == NULL || strcmp (name, str))
849	#endif
850	XStoreName (display->display, TermWin.parent[0], str);
851
852	#ifdef SMART_WINDOW_TITLE
853	if (name)
854	XFree (name);
855	#endif	935	#endif
856	}	936	}
857		937
858	void	938	void
859	rxvt_term::set_icon_name (const char *str)	939	rxvt_term::set_icon_name (const char *str)
860	{	940	{
861	#ifdef SMART_WINDOW_TITLE	941	set_string_property (XA_WM_ICON_NAME, str);
862	char *name;	942	#if ENABLE_EWMH
863		943	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864	if (!XGetIconName (display->display, TermWin.parent[0], &name))
865	name = NULL;
866
867	if (name == NULL || strcmp (name, str))
868	#endif
869	XSetIconName (display->display, TermWin.parent[0], str);
870
871	#ifdef SMART_WINDOW_TITLE
872	if (name)
873	XFree (name);
874	#endif	944	#endif
875	}	945	}
876		946
877	#ifdef XTERM_COLOR_CHANGE	947	#ifdef XTERM_COLOR_CHANGE
878	void	948	void
879	rxvt_term::set_window_color (int idx, const char *color)	949	rxvt_term::set_window_color (int idx, const char *color)
880	{	950	{
881	rxvt_color xcol;	951	rxvt_color xcol;
882	int i;	952	int i;
883		953
884	if (color == NULL || *color == '\0')	954	if (color == NULL || *color == '\0')
885	return;	955	return;
886		956
		957	color = strdup (color);
		958	allocated.push_back ((void *)color);
		959	rs[Rs_color + idx] = color;
		960
887	/* handle color aliases */	961	/* handle color aliases */
888	if (isdigit (*color))	962	if (isdigit (*color))
889	{	963	{
890	i = atoi (color);	964	i = atoi (color);
		965
891	if (i >= 8 && i <= 15)	966	if (i >= 8 && i <= 15)
892	{ /* bright colors */	967	{ /* bright colors */
893	i -= 8;	968	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	969	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896	SET_PIXCOLOR (idx);
897	goto Done;	970	goto done;
898	# endif
899
900	}	971	}
		972
901	if (i >= 0 && i <= 7)	973	if (i >= 0 && i <= 7)
902	{ /* normal colors */	974	{ /* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	975	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	976	goto done;
906	}	977	}
907	}	978	}
908		979
909	if (!rXParseAllocColor (& xcol, color))	980	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		981
914	/*	982	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	983	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	984	* so just keep gobbling up the colormap
917	*/	985	*/
918	# if 0
919	for (i = Color_Black; i <= Color_White; i++)
920	if (pix_colors[idx] == pix_colors[i])
921	break;
922	if (i > Color_White)
923	{
924	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926	DisplayPlanes (display->display, display->screen));
927	}
928	# endif
929		986
930	pix_colors_focused[idx] = xcol;	987	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		988
933	/* XSetWindowAttributes attr; */	989	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */	990	/* Cursor cursor; */
935	Done:	991	done:
936	#ifdef OFF_FOCUS_FADING
937	if (rs[Rs_fade])
938	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939	#endif
940
941	/*TODO: handle Color_BD, scrollbar background, etc. */	992	/*TODO: handle Color_BD, scrollbar background, etc. */
942		993
		994	update_fade_color (idx);
943	recolour_cursor ();	995	recolour_cursor ();
944	scr_recolour ();	996	scr_recolour ();
945	}	997	}
946		998
947	#else	999	#else
…		…
949	#endif /* XTERM_COLOR_CHANGE */	1001	#endif /* XTERM_COLOR_CHANGE */
950		1002
951	void	1003	void
952	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
953	{	1005	{
954	XColor xcol[2];	1006	XColor fg, bg;
955		1007
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	1009	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	1010	: pix_colors_focused[Color_fg]).get (fg);
		1011
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	1013	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	1014	: pix_colors_focused[Color_bg]).get (bg);
962		1015
963	XQueryColors (display->display, display->cmap, xcol, 2);	1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	1017	}
966		1018
967	/*----------------------------------------------------------------------*/	1019	/*----------------------------------------------------------------------*/
968	/*	1020	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	1021	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
973	{	1025	{
974	unsigned int i;	1026	unsigned int i;
975	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		1029
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
980	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
983	{	1034	{
…		…
997		1048
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	1050	}
1000		1051
1001	/*----------------------------------------------------------------------*/	1052	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1053
1007	int	1054	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1056	{
1010	if (!screen_in_out->set (display, colour))	1057	if (color.set (this, name))
1011	{
1012	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1013	return false;
1014	}
1015
1016	return true;	1058	return true;
		1059
		1060	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1061	return false;
		1062	}
		1063
		1064	void
		1065	rxvt_term::alias_color (int dst, int src)
		1066	{
		1067	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1068	}
1018		1069
1019	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1022	void	1073	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1074	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1075	{
1025	int fix_screen;	1076	int fix_screen;
		1077	int old_width = szHint.width;
		1078	int old_height = szHint.height;
1026		1079
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1080	window_calc (newwidth, newheight);
		1081
		1082	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1033		1084
1034	if (!ignoreparent)	1085	if (!ignoreparent)
1035	{	1086	{
1036	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1037	/*	1088	/*
…		…
1041	int x, y, x1, y1;	1092	int x, y, x1, y1;
1042	int dx, dy;	1093	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1095	Window unused_cr;
1045		1096
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1101	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1102	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1053	*/	1104	*/
…		…
1055	{	1106	{
1056	x -= x1;	1107	x -= x1;
1057	y -= y1;	1108	y -= y1;
1058	}	1109	}
1059		1110
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1064		1115
1065	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1067	dx = 0;	1118	dx = 0;
…		…
1070	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1071	dy = 0;	1122	dy = 0;
1072	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1073	dy /= 2;	1124	dy /= 2;
1074		1125
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1077	#else	1128	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1130	#endif
1080	}	1131	}
1081		1132
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1134
1084	if (fix_screen || width != old_width || height != old_height)	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1136	{
1086	if (scrollbar_visible ())	1137	if (scrollBar.state)
1087	{	1138	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1089	window_sb_x, 0,	1140	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1142	resize_scrollbar ();
1092	}	1143	}
1093		1144
1094	if (menubar_visible ())
1095	XMoveResizeWindow (display->display, menuBar.win,
1096	window_vt_x, 0,
1097	TermWin_TotalWidth (), menuBar_TotalHeight ());
1098
1099	XMoveResizeWindow (display->display, TermWin.vt,	1145	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1147	width, height);
		1148
		1149	#ifdef HAVE_BG_PIXMAP
		1150	if (bgPixmap.window_size_sensitive ())
		1151	update_background ();
		1152	#endif
		1153
1102	scr_clear ();	1154	scr_clear ();
1103	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();
1105	#endif
1106	}	1155	}
1107		1156
1108	if (fix_screen || old_height == 0)	1157	if (fix_screen || old_height == 0)
1109	{
1110	int curr_screen = -1;
1111	int old_ncol = prev_ncol;
1112
1113	/* scr_reset only works on the primary screen */
1114	if (old_height) /* this is not the first time through */
1115	{
1116	unsigned int ncol = TermWin.ncol;
1117	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118	curr_screen = scr_change_screen (PRIMARY);
1119	TermWin.ncol = ncol;
1120	}
1121
1122	scr_reset ();	1158	scr_reset ();
1123		1159
1124	if (curr_screen >= 0) /* this is not the first time through */	1160	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1125	{	1161	//scr_touch (false);
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130		1162
1131	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1132	old_height = szHint.height;	1164	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1165	// if (bgPixmap.pixmap)
		1166	// scr_touch (false);
		1167	#endif
1133		1168
1134	#ifdef USE_XIM	1169	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1170	IMSetPosition ();
1136	#endif	1171	#endif
1137	}	1172	}
1138		1173
1139	/*	1174	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1175	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1176	* good for toggling 80/132 columns
1142	*/	1177	*/
1143	void	1178	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1179	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1180	{
1146	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1147		1182
1148	if (width == 0 || height == 0)	1183	if (newwidth == 0 || newheight == 0)
1149	{	1184	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
		1186
1151	if (width == 0)	1187	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1189	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1191	}
		1192
		1193	if (newwidth != width || newheight != height)
		1194	{
1159	width += szHint.base_width;	1195	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1196	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1197	resize_all_windows (newwidth, newheight, 0);
1162	}	1198	}
1163	}	1199	}
1164		1200
1165	/* -------------------------------------------------------------------- *	1201	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1202	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1204	#ifdef USE_XIM
1169		1205
1170	void	1206	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1208	{
1173	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1175	}	1211	}
1176		1212
1177	void	1213	void
1178	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1179	{	1215	{
1180	// the int_bwidth terms make no sense to me	1216	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1217	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1218	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1219	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1220	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1221	}
1186		1222
1187	void	1223	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1224	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1225	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1226	const XRectangle &needed_rect)
1191	{	1227	{
1192	preedit_rect.x = needed_rect.width;	1228	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1229	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1230	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1231	preedit_rect.height = fheight;
1196		1232
1197	status_rect.x = 0;	1233	status_rect.x = 0;
1198	status_rect.y = 0;	1234	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1235	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1236	status_rect.height = fheight;
1201	}	1237	}
1202		1238
1203	/* Checking whether input method is running. */	1239	/* Checking whether input method is running. */
1204	bool	1240	bool
1205	rxvt_term::IMisRunning ()	1241	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1253
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1255	*p = '\0';
1220		1256
1221	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1223		1259
1224	if (win != None)	1260	if (win != None)
1225	return True;	1261	return True;
1226	}	1262	}
1227		1263
…		…
1233	{	1269	{
1234	XPoint nspot;	1270	XPoint nspot;
1235	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1236		1272
1237	if (!Input_Context	1273	if (!Input_Context
1238	|| !TermWin.focus	1274	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1275	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1276	return;
1241		1277
1242	im_set_position (nspot);	1278	im_set_position (nspot);
1243		1279
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1280	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1299	input_method = 0;
1264	}	1300	}
1265		1301
1266	Input_Context = 0;	1302	Input_Context = 0;
1267	}	1303	}
		1304
		1305	#ifdef ENABLE_XIM_ONTHESPOT
		1306
		1307	static void
		1308	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1309	{
		1310	((rxvt_term *)client_data)->make_current ();
		1311	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1312	}
		1313
		1314	static void
		1315	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1319	}
		1320
		1321	static void
		1322	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1323	{
		1324	rxvt_term *term = (rxvt_term *)client_data;
		1325	XIMText *text = call_data->text;
		1326
		1327	term->make_current ();
		1328
		1329	if (text)
		1330	{
		1331	void *str;
		1332
		1333	if (!text->encoding_is_wchar && text->string.multi_byte)
		1334	{
		1335	// of course, X makes it ugly again
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->rs[Rs_imLocale]);
		1338
		1339	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1340	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1341
		1342	if (term->rs[Rs_imLocale])
		1343	SET_LOCALE (term->locale);
		1344	}
		1345	else
		1346	str = (void *)text->string.wide_char;
		1347
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1353	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1354	DT_END));
		1355	}
		1356	else
		1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1358	DT_INT, call_data->caret,
		1359	DT_INT, call_data->chg_first,
		1360	DT_INT, call_data->chg_length,
		1361	DT_END));
		1362	}
		1363
		1364	#if 0
		1365	static void
		1366	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1367	{
		1368	((rxvt_term *)client_data)->make_current ();
		1369	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1370	DT_INT, call_data->position,
		1371	DT_INT, call_data->direction,
		1372	DT_INT, call_data->style,
		1373	DT_END));
		1374	}
		1375	#endif
		1376
		1377	#endif
1268		1378
1269	/*	1379	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1380	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1381	* open a suitable preedit type
1272	*/	1382	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1390	unsigned long fg, bg;
1281	const char *p;	1391	const char *p;
1282	char **s;	1392	char **s;
1283	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
		1397
		1398	set_environ (envv);
1284		1399
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1401	return false;
1287		1402
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1404	if (input_method == NULL)
1291	return false;	1405	return false;
1292		1406
1293	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1299	{	1413	{
1300	im_destroy ();	1414	im_destroy ();
1301	return false;	1415	return false;
1302	}	1416	}
1303		1417
1304	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None";	1418	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1419
		1420	for (int pi = 0; pi < 2; pi++)
		1421	{
		1422	p = pet[pi];
		1423
		1424	if (!p)
		1425	continue;
		1426
1305	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1306		1428
1307	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1308	{	1430	{
1309	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1310	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = XIMPreeditPosition | XIMStatusNothing;
1311	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1312	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = XIMPreeditArea | XIMStatusArea;
1313	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1314	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = XIMPreeditNothing | XIMStatusNothing;
1315	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1316	input_style = (XIMPreeditNone | XIMStatusNone);	1438	input_style = XIMPreeditNone | XIMStatusNone;
		1439	#ifdef ENABLE_XIM_ONTHESPOT
		1440	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1441	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1442	#endif
		1443	else
		1444	input_style = XIMPreeditNothing | XIMStatusNothing;
1317		1445
1318	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1319	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1320	{	1448	{
		1449	rxvt_freecommastring (s);
		1450
1321	found = 1;	1451	found = 1;
1322	break;	1452	goto foundpet;
		1453	}
		1454
1323	}	1455	}
1324	}
1325		1456
1326	for (i = 0; s[i]; i++)	1457	rxvt_freecommastring (s);
1327	free (s[i]);	1458	}
1328		1459
1329	free (s);	1460	foundpet:
		1461
1330	XFree (xim_styles);	1462	XFree (xim_styles);
1331		1463
1332	if (!found)	1464	if (!found)
1333	{	1465	{
1334	im_destroy ();	1466	im_destroy ();
…		…
1351	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355	"*",	1487	"*",
1356	TermWin.fheight,	1488	fheight,
1357	TermWin.fheight + 1, TermWin.fheight - 1,	1489	fheight + 1, fheight - 1,
1358	TermWin.fheight - 2, TermWin.fheight + 2);	1490	fheight - 2, fheight + 2);
1359		1491
1360	fs = XCreateFontSet (display->display, pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1362		1494
1363	if (missing_charset_list)	1495	if (missing_charset_list)
1364	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1365		1497
…		…
1406	XNBackground, bg,	1538	XNBackground, bg,
1407	XNArea, &status_rect,	1539	XNArea, &status_rect,
1408	XNFontSet, fs,	1540	XNFontSet, fs,
1409	NULL);	1541	NULL);
1410	}	1542	}
		1543	#if ENABLE_XIM_ONTHESPOT
		1544	else if (input_style & XIMPreeditCallbacks)
		1545	{
		1546	im_set_position (spot);
		1547
		1548	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1549	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1550	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1551	# if 0
		1552	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1553	# endif
		1554
		1555	preedit_attr = XVaCreateNestedList (0,
		1556	XNSpotLocation, &spot,
		1557	XNPreeditStartCallback, &xcb[0],
		1558	XNPreeditDoneCallback , &xcb[1],
		1559	XNPreeditDrawCallback , &xcb[2],
		1560	# if 0
		1561	XNPreeditCaretCallback, &xcb[3],
		1562	# endif
		1563	NULL);
		1564	}
		1565	#endif
1411		1566
1412	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1413	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1414	XNClientWindow, TermWin.vt,	1569	XNClientWindow, vt,
1415	XNFocusWindow, TermWin.parent[0],	1570	XNFocusWindow, parent[0],
1416	preedit_attr ? XNPreeditAttributes : NULL,	1571	preedit_attr ? XNPreeditAttributes : NULL,
1417	preedit_attr,	1572	preedit_attr,
1418	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1419	status_attr, NULL);	1574	status_attr, NULL);
1420		1575
1421	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1423	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1424		1579
1425	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1426	{	1581	{
1427	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1428	im_destroy ();	1583	im_destroy ();
1429	return false;	1584	return false;
1430	}	1585	}
1431		1586
1432	if (input_style & XIMPreeditArea)	1587	#if 0
		1588	// unfortunately, only the focus window is used by XIM, hard to fix
		1589	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1590	vt_select_input ();
		1591	#endif
		1592
1433	IMSetStatusPosition ();	1593	IMSetPosition ();
1434		1594
1435	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1436	return true;	1595	return true;
1437	}	1596	}
1438		1597
1439	void	1598	void
1440	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
1441	{	1600	{
1442	int i, found, had_im;	1601	int i;
1443	const char *p;	1602	const char *p;
1444	char **s;	1603	char **s;
1445	char buf[IMBUFSIZ];	1604	char buf[IMBUFSIZ];
1446		1605
		1606	make_current ();
		1607
1447	im_destroy ();	1608	im_destroy ();
1448		1609
1449	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450	if (Input_Context)	1610	if (Input_Context)
1451	return;	1611	return;
1452		1612
1453	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1454	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1459	if (p && *p)	1619	if (p && *p)
1460	{	1620	{
1461	bool found = false;	1621	bool found = false;
1462		1622
1463	s = rxvt_splitcommastring (p);	1623	s = rxvt_splitcommastring (p);
		1624
1464	for (i = 0; s[i]; i++)	1625	for (i = 0; s[i]; i++)
1465	{	1626	{
1466	if (*s[i])	1627	if (*s[i])
1467	{	1628	{
1468	strcpy (buf, "@im=");	1629	strcpy (buf, "@im=");
…		…
1472	found = true;	1633	found = true;
1473	break;	1634	break;
1474	}	1635	}
1475	}	1636	}
1476	}	1637	}
1477	for (i = 0; s[i]; i++)	1638
1478	free (s[i]);	1639	rxvt_freecommastring (s);
1479	free (s);
1480		1640
1481	if (found)	1641	if (found)
1482	goto done;	1642	goto done;
1483	}	1643	}
1484		1644
…		…
1496	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1497	#endif	1657	#endif
1498	}	1658	}
1499		1659
1500	void	1660	void
1501	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1502	{	1662	{
1503	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1504	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1505		1665
1506	if (!Input_Context	1666	if (!Input_Context
1507	|| !TermWin.focus	1667	|| !focus
1508	|| !(input_style & XIMPreeditArea)	1668	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1509	|| !IMisRunning ())	1669	|| !IMisRunning ())
1510	return;	1670	return;
1511		1671
		1672	if (input_style & XIMPreeditPosition)
		1673	{
		1674	im_set_size (preedit_rect);
		1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1676
		1677	XSetICValues (Input_Context,
		1678	XNPreeditAttributes, preedit_attr, NULL);
		1679	}
		1680	else
		1681	{
1512	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1513	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1514	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1515	XFree (status_attr);	1685	XFree (status_attr);
1516		1686
1517	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1518	XFree (needed_rect);	1688	XFree (needed_rect);
1519		1689
1520	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1521	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1522		1692
1523	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1524	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1525	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1526		1697
		1698	XFree (status_attr);
		1699	}
		1700
1527	XFree (preedit_attr);	1701	XFree (preedit_attr);
1528	XFree (status_attr);
1529	}	1702	}
1530	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1531		1704
1532	/*----------------------------------------------------------------------*/	1705	void
1533	rxvt_t rxvt_current_term;	1706	rxvt_term::get_window_origin (int &x, int &y)
		1707	{
		1708	Window cr;
		1709	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1710	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1711	}
		1712
		1713	Pixmap
		1714	rxvt_term::get_pixmap_property (int prop_id)
		1715	{
		1716	if (prop_id > 0 && prop_id < NUM_XA)
		1717	if (xa[prop_id])
		1718	{
		1719	int aformat;
		1720	unsigned long nitems, bytes_after;
		1721	Atom atype;
		1722	unsigned char *prop = NULL;
		1723	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1724	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1725	&nitems, &bytes_after, &prop);
		1726	if (result == Success && prop && atype == XA_PIXMAP)
		1727	{
		1728	return *(Pixmap *)prop;
		1729	}
		1730	}
		1731	return None;
		1732	}
		1733
		1734	#ifdef HAVE_BG_PIXMAP
		1735	int
		1736	rxvt_term::update_background ()
		1737	{
		1738	bgPixmap.invalidate();
		1739
		1740	/* no chance of real time refresh if we are blurring ! */
		1741	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1742	bgPixmap.render();
		1743	else
		1744	{
		1745	update_background_ev.stop ();
		1746	if (!bgPixmap.need_client_side_rendering())
		1747	update_background_ev.start (NOW + .05);
		1748	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1749	update_background_ev.start (NOW + .2); /* very slow !!! */
		1750	else
		1751	update_background_ev.start (NOW + .07);
		1752	}
		1753	return 0;
		1754	}
		1755
		1756	void
		1757	rxvt_term::update_background_cb (time_watcher &w)
		1758	{
		1759	bgPixmap.render ();
		1760	}
		1761
		1762	#endif /* HAVE_BG_PIXMAP */
1534		1763
1535	/*----------------------- end-of-file (C source) -----------------------*/	1764	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines