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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.120 by root, Mon Dec 13 19:16:36 2004 UTC vs.
Revision 1.250 by sasha, Wed Sep 12 21:06:08 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	free (v_buffer);	296	free (v_buffer);
265	free (incr_buf);	297	free (incr_buf);
266		298
267	delete envv;	299	delete envv;
268	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 ();
269	}	317	}
270		318
271	void	319	void
272	rxvt_term::destroy ()	320	rxvt_term::destroy ()
273	{	321	{
274	if (destroy_ev.active)	322	if (destroy_ev.active)
275	return;	323	return;
276		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
277	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
278	scr_overlay_off ();	328	scr_overlay_off ();
279	#endif	329	#endif
280		330
281	if (display)	331	if (display)
…		…
284	im_ev.stop (display);	334	im_ev.stop (display);
285	#endif	335	#endif
286	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
287	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
288	#endif	338	#endif
289	#if MENUBAR	339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
290	menubar_ev.stop (display);
291	#endif
292	#if TRANSPARENT
293	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
294	#endif	341	#endif
295	incr_ev.stop ();	342	incr_ev.stop ();
296	termwin_ev.stop (display);	343	termwin_ev.stop (display);
297	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
319	}	366	}
320		367
321	void	368	void
322	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
323	{	370	{
324	SET_R (this);	371	make_current ();
325		372
326	delete this;	373	delete this;
327	}
328
329	/*----------------------------------------------------------------------*/
330	/* rxvt_init () */
331	bool
332	rxvt_term::init (int argc, const char *const *argv)
333	{
334	SET_R (this);
335
336	if (!init_vars ())
337	return false;
338
339	init_secondary ();
340
341	const char **cmd_argv = init_resources (argc, argv);
342
343	set_locale ("");
344
345	#if MENUBAR_MAX
346	menubar_read (rs[Rs_menu]);
347	#endif
348	#ifdef HAVE_SCROLLBARS
349	if (options & Opt_scrollBar)
350	scrollBar.setIdle (); /* set existence for size calculations */
351	#endif
352
353	create_windows (argc, argv);
354
355	init_xlocale ();
356
357	scr_reset (); /* initialize screen */
358
359	#if 0
360	XSynchronize (display->display, True);
361	#endif
362
363	#ifdef HAVE_SCROLLBARS
364	if (options & Opt_scrollBar)
365	resize_scrollbar (); /* create and map scrollbar */
366	#endif
367	#if (MENUBAR_MAX)
368	if (menubar_visible ())
369	XMapWindow (display->display, menuBar.win);
370	#endif
371	#ifdef TRANSPARENT
372	if (options & Opt_transparent)
373	{
374	XSelectInput (display->display, display->root, PropertyChangeMask);
375	check_our_parents ();
376	rootwin_ev.start (display, display->root);
377	}
378	#endif
379
380	XMapWindow (display->display, TermWin.vt);
381	XMapWindow (display->display, TermWin.parent[0]);
382
383	set_colorfgbg ();
384
385	init_command (cmd_argv);
386
387	pty_ev.start (pty.pty, EVENT_READ);
388
389	check_ev.start ();
390
391	return true;
392	}
393
394	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
395
396	void
397	rxvt_init ()
398	{
399	/*
400	* Save and then give up any super-user privileges
401	* If we need privileges in any area then we must specifically request it.
402	* We should only need to be root in these cases:
403	* 1. write utmp entries on some systems
404	* 2. chown tty on some systems
405	*/
406	rxvt_privileges (SAVE);
407	rxvt_privileges (IGNORE);
408
409	signal (SIGHUP, SIG_IGN);
410	signal (SIGPIPE, SIG_IGN);
411
412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
413	/* signal (SIGURG, SIG_DFL); */
414
415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
416	// TODO: handle this with exceptions and tolerate the memory loss
417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
418	}
419
420	/* ------------------------------------------------------------------------- *
421	* SIGNAL HANDLING & EXIT HANDLER *
422	* ------------------------------------------------------------------------- */
423	/*
424	* Catch a SIGCHLD signal and exit if the direct child has died
425	*/
426
427	void
428	rxvt_term::sig_chld (sig_watcher &w)
429	{
430	// we are being called for every SIGCHLD, not just ours
431	int pid;
432
433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
435	if (pid == (*t)->cmd_pid)
436	{
437	(*t)->destroy ();
438	break;
439	}
440	}	374	}
441		375
442	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
443	/*	377	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
445	* 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
446	*/	380	*/
447	void	381	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	382
		383	static void
		384	rxvt_emergency_cleanup ()
449	{	385	{
450	// TODO: rxvtd should clean up all ressources
451	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++)
452	(*t)->destroy ();	387	(*t)->emergency_cleanup ();
453	}	388	}
454		389
455	/*	390	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	391	static void
457	*/	392	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	393	{
461	#ifdef DEBUG_CMD	394	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	395	char mesg[BUFSIZ];
463	#endif	396	char number[32];
464	rxvt_destroy_all ();	397	char *mtype = "XlibMessage";
465	signal (w.signum, SIG_DFL);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
466	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);
467	}	436	}
		437	#endif
468		438
469	/* INTPROTO */
470	int	439	int
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	441	{
473	if (GET_R->allowedxerror == -1)	442	if (GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
475	else	444	else
476	{	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
477	old_xerror_handler (display, event);	449	old_xerror_handler (display, event);
478	GET_R->destroy ();	450	#else
		451	print_x_error (display, event);
		452	#endif
479	}	453	}
480		454
481	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 BG_IMAGE_FROM_FILE
		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 ();
482	}	631	}
483		632
484	/* ------------------------------------------------------------------------- *	633	/* ------------------------------------------------------------------------- *
485	* MEMORY ALLOCATION WRAPPERS *	634	* MEMORY ALLOCATION WRAPPERS *
486	* ------------------------------------------------------------------------- */	635	* ------------------------------------------------------------------------- */
…		…
493	rxvt_fatal ("memory allocation failure. aborting.\n");	642	rxvt_fatal ("memory allocation failure. aborting.\n");
494		643
495	return p;	644	return p;
496	}	645	}
497		646
498	/* INTPROTO */	647	void *
499	void *
500	rxvt_calloc (size_t number, size_t size)	648	rxvt_calloc (size_t number, size_t size)
501	{	649	{
502	void *p = calloc (number, size);	650	void *p = calloc (number, size);
503		651
504	if (!p)	652	if (!p)
505	rxvt_fatal ("memory allocation failure. aborting.\n");	653	rxvt_fatal ("memory allocation failure. aborting.\n");
506		654
507	return p;	655	return p;
508	}	656	}
509		657
510	/* INTPROTO */	658	void *
511	void *
512	rxvt_realloc (void *ptr, size_t size)	659	rxvt_realloc (void *ptr, size_t size)
513	{	660	{
514	void *p = realloc (ptr, size);	661	void *p = realloc (ptr, size);
515		662
516	if (!p)	663	if (!p)
517	rxvt_fatal ("memory allocation failure. aborting.\n");	664	rxvt_fatal ("memory allocation failure. aborting.\n");
518		665
519	return p;	666	return p;
520	}	667	}
521		668
522	/* ------------------------------------------------------------------------- *
523	* PRIVILEGED OPERATIONS *
524	* ------------------------------------------------------------------------- */
525	/* take care of suid/sgid super-user (root) privileges */
526	void
527	rxvt_privileges (rxvt_privaction action)
528	{
529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
530	static uid_t euid;
531	static gid_t egid;
532	#endif
533
534	#if ! defined(__CYGWIN32__)
535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
536	/* setreuid () is the poor man's setuid (), seteuid () */
537	# define seteuid(a) setreuid(-1, (a))
538	# define setegid(a) setregid(-1, (a))
539	# define HAVE_SETEUID
540	# endif
541	# ifdef HAVE_SETEUID
542	switch (action)
543	{
544	case IGNORE:
545	/*
546	* change effective uid/gid - not real uid/gid - so we can switch
547	* back to root later, as required
548	*/
549	seteuid (getuid ());
550	setegid (getgid ());
551	break;
552	case SAVE:
553	euid = geteuid ();
554	egid = getegid ();
555	break;
556	case RESTORE:
557	seteuid (euid);
558	setegid (egid);
559	break;
560	}
561	# else
562	switch (action)
563	{
564	case IGNORE:
565	setuid (getuid ());
566	setgid (getgid ());
567	/* FALLTHROUGH */
568	case SAVE:
569	/* FALLTHROUGH */
570	case RESTORE:
571	break;
572	}
573	# endif
574	#endif
575	}
576
577	#ifdef UTMP_SUPPORT
578	void
579	rxvt_term::privileged_utmp (rxvt_privaction action)
580	{
581	if ((options & Opt_utmpInhibit)
582	|| !pty.name || !*pty.name)
583	return;
584
585	rxvt_privileges (RESTORE);
586
587	if (action == SAVE)
588	makeutent (pty.name, rs[Rs_display_name]);
589	else
590	cleanutent ();
591
592	rxvt_privileges (IGNORE);
593	}
594	#endif
595
596	/*----------------------------------------------------------------------*/	669	/*----------------------------------------------------------------------*/
597	/*	670	/*
598	* window size/position calculcations for XSizeHint and other storage.	671	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	672	* if width/height are non-zero then override calculated width/height
600	*/	673	*/
601	void	674	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	675	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	676	{
604	short recalc_x, recalc_y;	677	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	678	int x, y, sb_w, flags;
606	unsigned int w, h;	679	unsigned int w, h;
607	unsigned int max_width, max_height;	680	unsigned int max_width, max_height;
608		681
609	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
610	TermWin.ncol, TermWin.nrow, szHint.width,
611	szHint.height));
612	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	682	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	683	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	684	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		685
616	recalc_x = recalc_y = 0;	686	recalc_x = recalc_y = 0;
617	flags = 0;	687	flags = 0;
		688
618	if (!parsed_geometry)	689	if (!parsed_geometry)
619	{	690	{
620	parsed_geometry = 1;	691	parsed_geometry = 1;
		692
621	if (rs[Rs_geometry])	693	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	694	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		695
623	if (flags & WidthValue)	696	if (flags & WidthValue)
624	{	697	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	698	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	699	szHint.flags |= USSize;
627	}	700	}
		701
628	if (flags & HeightValue)	702	if (flags & HeightValue)
629	{	703	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	704	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	705	szHint.flags |= USSize;
632	}	706	}
		707
633	if (flags & XValue)	708	if (flags & XValue)
634	{	709	{
635	szHint.x = x;	710	szHint.x = x;
636	szHint.flags |= USPosition;	711	szHint.flags |= USPosition;
		712
637	if (flags & XNegative)	713	if (flags & XNegative)
638	{	714	{
639	recalc_x = 1;	715	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	716	szHint.win_gravity = NorthEastGravity;
641	}	717	}
642	}	718	}
		719
643	if (flags & YValue)	720	if (flags & YValue)
644	{	721	{
645	szHint.y = y;	722	szHint.y = y;
646	szHint.flags |= USPosition;	723	szHint.flags |= USPosition;
		724
647	if (flags & YNegative)	725	if (flags & YNegative)
648	{	726	{
649	recalc_y = 1;	727	recalc_y = 1;
		728
650	if (szHint.win_gravity == NorthEastGravity)	729	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	730	szHint.win_gravity = SouthEastGravity;
652	else	731	else
653	szHint.win_gravity = SouthWestGravity;	732	szHint.win_gravity = SouthWestGravity;
654	}	733	}
655	}	734	}
656	}	735	}
657		736
658	/* TODO: BOUNDS */	737	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	738	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	739	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	740	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	741	max_height = MAX_ROWS * fheight;
663		742
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	743	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		744
666	sb_w = mb_h = 0;	745	sb_w = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	746	window_vt_x = window_vt_y = int_bwidth;
668		747
669	if (scrollbar_visible ())	748	if (scrollBar.state)
670	{	749	{
671	sb_w = scrollbar_TotalWidth ();	750	sb_w = scrollbar_TotalWidth ();
672	szHint.base_width += sb_w;	751	szHint.base_width += sb_w;
		752
673	if (!(options & Opt_scrollBar_right))	753	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	754	window_vt_x += sb_w;
675	}	755	}
676		756
677	if (menubar_visible ())
678	{
679	mb_h = menuBar_TotalHeight ();
680	szHint.base_height += mb_h;
681	window_vt_y += mb_h;
682	}
683
684	szHint.width_inc = TermWin.fwidth;	757	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	758	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	759	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	760	szHint.min_height = szHint.base_height + szHint.height_inc;
688		761
689	if (width && width - szHint.base_width < max_width)	762	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	763	{
691	szHint.width = width;	764	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	765	width = newwidth - szHint.base_width;
693	}	766	}
694	else	767	else
695	{	768	{
696	MIN_IT (TermWin.width, max_width);	769	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	770	szHint.width = szHint.base_width + width;
698	}	771	}
699		772
700	if (height && height - szHint.base_height < max_height)	773	if (newheight && newheight - szHint.base_height < max_height)
701	{	774	{
702	szHint.height = height;	775	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	776	height = newheight - szHint.base_height;
704	}	777	}
705	else	778	else
706	{	779	{
707	MIN_IT (TermWin.height, max_height);	780	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	781	szHint.height = szHint.base_height + height;
709	}	782	}
710		783
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))	784	if (scrollBar.state && option (Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;	785	window_sb_x = szHint.width - sb_w;
713		786
714	if (recalc_x)	787	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	788	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	789
717	if (recalc_y)	790	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	791	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		792
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	793	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	794	nrow = height / fheight;
723	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724	TermWin.ncol, TermWin.nrow, szHint.width,
725	szHint.height));
726	return;
727	}	795	}
728		796
729	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
730	/*	798	/*
731	* Tell the teletype handler what size the window is.	799	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	800	* Called after a window size change.
733	*/	801	*/
734	void	802	void
735	rxvt_term::tt_winch ()	803	rxvt_term::tt_winch ()
736	{	804	{
737	if (pty.pty < 0)	805	if (pty->pty < 0)
738	return;	806	return;
739		807
740	struct winsize ws;	808	struct winsize ws;
741		809
742	ws.ws_col = TermWin.ncol;	810	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	811	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	812	ws.ws_xpixel = width;
745	ws.ws_ypixel = TermWin.height;	813	ws.ws_ypixel = height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	814	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
747		815
748	#if 0	816	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	817	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	818	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	819	kill (-cmd_pid, SIGWINCH);
752	#endif	820	#endif
753	}	821	}
754		822
755	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	824	/* set_fonts () - load and set the various fonts
757	/*	825	*
758	* init = 1 - initialize	826	* init = 1 - initialize
759	*	827	*
760	* fontname == FONT_UP - switch to bigger font	828	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font	829	* fontname == FONT_DN - switch to smaller font
762	*/	830	*/
…		…
774	return false;	842	return false;
775	}	843	}
776		844
777	#if ENABLE_STYLES	845	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	846	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	847	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	848	delete fontset[i];
781	#endif	849	#endif
782		850
783	delete TermWin.fontset[0];	851	delete fontset[0];
784	TermWin.fontset[0] = fs;	852	fontset[0] = fs;
785		853
786	prop = (*fs)[1]->properties ();	854	prop = (*fs)[1]->properties ();
		855	prop.height += lineSpace;
		856
787	fs->set_prop (prop);	857	fs->set_prop (prop, false);
788		858
789	TermWin.fwidth = prop.width;	859	fwidth = prop.width;
790	TermWin.fheight = prop.height;	860	fheight = prop.height;
791	TermWin.fweight = prop.weight;	861	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		862
795	for (int style = 1; style < 4; style++)	863	for (int style = 1; style < 4; style++)
796	{	864	{
797	#if ENABLE_STYLES	865	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	866	const char *res = rs[Rs_font + style];
799		867
800	if (res && !*res)	868	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	869	fontset[style] = fontset[0];
802	else	870	else
803	{	871	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	872	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	873	rxvt_fontprop prop2 = prop;
806		874
807	if (res)	875	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	876	{
		877	fs->populate (res);
		878	fs->set_prop (prop2, false);
		879	}
809	else	880	else
810	{	881	{
811	res = TermWin.fontset[0]->fontdesc;	882	fs->populate (fontset[0]->fontdesc);
812		883
813	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;
814	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);
815	}	888	}
816		889
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	890	}
820	#else	891	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	892	fontset[style] = fontset[0];
822	#endif	893	#endif
823	}	894	}
824		895
825	if (TermWin.parent[0])	896	if (parent[0])
826	{	897	{
827	resize_all_windows (0, 0, 0);	898	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	899	scr_remap_chars ();
829	scr_touch (true);	900	scr_touch (true);
830	}	901	}
…		…
832	return true;	903	return true;
833	}	904	}
834		905
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	906	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	907	{
837	// TODO: SMART_WINDOW_TITLE
838	XChangeProperty (display->display, TermWin.parent[0],	908	XChangeProperty (dpy, parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	909	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	910	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	911	}
842		912
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	913	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	914	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	915	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	916	char *s = rxvt_wcstoutf8 (ws);
848		917
849	XChangeProperty (display->display, TermWin.parent[0],	918	XChangeProperty (dpy, parent[0],
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	919	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	920	(const unsigned char *)s, strlen (s));
852		921
853	free (s);	922	free (s);
854	free (ws);	923	free (ws);
…		…
859	/* xterm sequences - title, iconName, color (exptl) */	928	/* xterm sequences - title, iconName, color (exptl) */
860	void	929	void
861	rxvt_term::set_title (const char *str)	930	rxvt_term::set_title (const char *str)
862	{	931	{
863	set_string_property (XA_WM_NAME, str);	932	set_string_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	933	#if ENABLE_EWMH
865	set_utf8_property (display->atom ("_NET_WM_NAME"), str);	934	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	935	#endif
867	}	936	}
868		937
869	void	938	void
870	rxvt_term::set_icon_name (const char *str)	939	rxvt_term::set_icon_name (const char *str)
871	{	940	{
872	set_string_property (XA_WM_ICON_NAME, str);	941	set_string_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	942	#if ENABLE_EWMH
874	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);	943	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	944	#endif
876	}	945	}
877		946
878	#ifdef XTERM_COLOR_CHANGE	947	#ifdef XTERM_COLOR_CHANGE
879	void	948	void
880	rxvt_term::set_window_color (int idx, const char *color)	949	rxvt_term::set_window_color (int idx, const char *color)
881	{	950	{
882	rxvt_color xcol;	951	rxvt_color xcol;
883	int i;	952	int i;
884		953
885	if (color == NULL || *color == '\0')	954	if (color == NULL || *color == '\0')
886	return;	955	return;
887		956
		957	color = strdup (color);
		958	allocated.push_back ((void *)color);
		959	rs[Rs_color + idx] = color;
		960
888	/* handle color aliases */	961	/* handle color aliases */
889	if (isdigit (*color))	962	if (isdigit (*color))
890	{	963	{
891	i = atoi (color);	964	i = atoi (color);
		965
892	if (i >= 8 && i <= 15)	966	if (i >= 8 && i <= 15)
893	{ /* bright colors */	967	{ /* bright colors */
894	i -= 8;	968	i -= 8;
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	969	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
897	SET_PIXCOLOR (idx);
898	goto Done;	970	goto done;
899	# endif
900
901	}	971	}
		972
902	if (i >= 0 && i <= 7)	973	if (i >= 0 && i <= 7)
903	{ /* normal colors */	974	{ /* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	975	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905	SET_PIXCOLOR (idx);
906	goto Done;	976	goto done;
907	}	977	}
908	}	978	}
909		979
910	if (!rXParseAllocColor (& xcol, color))	980	set_color (xcol, color);
911	return;
912
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914		981
915	/*	982	/*
916	* 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,
917	* so just keep gobbling up the colormap	984	* so just keep gobbling up the colormap
918	*/	985	*/
919	# if 0
920	for (i = Color_Black; i <= Color_White; i++)
921	if (pix_colors[idx] == pix_colors[i])
922	break;
923	if (i > Color_White)
924	{
925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
927	DisplayPlanes (display->display, display->screen));
928	}
929	# endif
930		986
931	pix_colors_focused[idx] = xcol;	987	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933		988
934	/* XSetWindowAttributes attr; */	989	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */	990	/* Cursor cursor; */
936	Done:	991	done:
937	#ifdef OFF_FOCUS_FADING
938	if (rs[Rs_fade])
939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
940	#endif
941
942	/*TODO: handle Color_BD, scrollbar background, etc. */	992	/*TODO: handle Color_BD, scrollbar background, etc. */
943		993
		994	update_fade_color (idx);
944	recolour_cursor ();	995	recolour_cursor ();
945	scr_recolour ();	996	scr_recolour ();
946	}	997	}
947		998
948	#else	999	#else
…		…
950	#endif /* XTERM_COLOR_CHANGE */	1001	#endif /* XTERM_COLOR_CHANGE */
951		1002
952	void	1003	void
953	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
954	{	1005	{
955	XColor xcol[2];	1006	XColor fg, bg;
956		1007
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	1009	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	1010	: pix_colors_focused[Color_fg]).get (fg);
		1011
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	1013	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	1014	: pix_colors_focused[Color_bg]).get (bg);
963		1015
964	XQueryColors (display->display, display->cmap, xcol, 2);	1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	1017	}
967		1018
968	/*----------------------------------------------------------------------*/	1019	/*----------------------------------------------------------------------*/
969	/*	1020	/*
970	* 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
…		…
974	{	1025	{
975	unsigned int i;	1026	unsigned int i;
976	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
978		1029
979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
981	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
982	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
984	{	1034	{
…		…
988		1038
989	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_bg] == pix_colors[i])	1040	if (pix_colors[Color_bg] == pix_colors[i])
991	{	1041	{
992	sprintf (bstr, "%d", (i - Color_Black));	1042	sprintf (bstr, "%d", (i - Color_Black));
993	#ifdef XPM_BACKGROUND	1043	#ifdef BG_IMAGE_FROM_FILE
994	xpmb = "default;";	1044	xpmb = "default;";
995	#endif	1045	#endif
996	break;	1046	break;
997	}	1047	}
998		1048
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1000	}	1050	}
1001		1051
1002	/*----------------------------------------------------------------------*/	1052	/*----------------------------------------------------------------------*/
1003	/*
1004	* Colour determination for low colour displays, routine from
1005	* Hans de Goede <hans@highrise.nl>
1006	*/
1007		1053
1008	int	1054	bool
1009	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1010	{	1056	{
1011	if (!screen_in_out->set (display, colour))	1057	if (color.set (this, name))
1012	{
1013	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1014	return false;
1015	}
1016
1017	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]);
1018	}	1068	}
1019		1069
1020	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1021	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1022	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1023	void	1073	void
1024	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)
1025	{	1075	{
1026	int fix_screen;	1076	int fix_screen;
		1077	int old_width = szHint.width;
		1078	int old_height = szHint.height;
1027		1079
1028	#ifdef SMART_RESIZE
1029	int old_width = szHint.width, old_height = szHint.height;
1030	#endif
1031
1032	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)))
1033	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1034		1084
1035	if (!ignoreparent)	1085	if (!ignoreparent)
1036	{	1086	{
1037	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1038	/*	1088	/*
…		…
1042	int x, y, x1, y1;	1092	int x, y, x1, y1;
1043	int dx, dy;	1093	int dx, dy;
1044	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045	Window unused_cr;	1095	Window unused_cr;
1046		1096
1047	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1048	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1049	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051	/*	1101	/*
1052	* 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
1053	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1054	*/	1104	*/
…		…
1056	{	1106	{
1057	x -= x1;	1107	x -= x1;
1058	y -= y1;	1108	y -= y1;
1059	}	1109	}
1060		1110
1061	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1064	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1065		1115
1066	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1067	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1068	dx = 0;	1118	dx = 0;
…		…
1071	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1072	dy = 0;	1122	dy = 0;
1073	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1074	dy /= 2;	1124	dy /= 2;
1075		1125
1076	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1078	#else	1128	#else
1079	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080	#endif	1130	#endif
1081	}	1131	}
1082		1132
1083	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1084		1134
1085	if (fix_screen || width != old_width || height != old_height)	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
1086	{	1136	{
1087	if (scrollbar_visible ())	1137	if (scrollBar.state)
1088	{	1138	{
1089	XMoveResizeWindow (display->display, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1090	window_sb_x, 0,	1140	window_sb_x, 0,
1091	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1092	resize_scrollbar ();	1142	resize_scrollbar ();
1093	}	1143	}
1094		1144
1095	if (menubar_visible ())
1096	XMoveResizeWindow (display->display, menuBar.win,
1097	window_vt_x, 0,
1098	TermWin_TotalWidth (), menuBar_TotalHeight ());
1099
1100	XMoveResizeWindow (display->display, TermWin.vt,	1145	XMoveResizeWindow (dpy, vt,
1101	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1102	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
1103	scr_clear ();	1154	scr_clear ();
1104	#ifdef XPM_BACKGROUND
1105	resize_pixmap ();
1106	#endif
1107	}	1155	}
1108		1156
1109	if (fix_screen || old_height == 0)	1157	if (fix_screen || old_height == 0)
1110	{
1111	int curr_screen = -1;
1112	int old_ncol = prev_ncol;
1113
1114	/* scr_reset only works on the primary screen */
1115	if (old_height) /* this is not the first time through */
1116	{
1117	unsigned int ncol = TermWin.ncol;
1118	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1119	curr_screen = scr_change_screen (PRIMARY);
1120	TermWin.ncol = ncol;
1121	}
1122
1123	scr_reset ();	1158	scr_reset ();
1124		1159
1125	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
1126	{	1161	//scr_touch (false);
1127	scr_change_screen (curr_screen);
1128	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1129	}
1130	}
1131		1162
1132	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1133	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
1134		1168
1135	#ifdef USE_XIM	1169	#ifdef USE_XIM
1136	IMSetStatusPosition ();	1170	IMSetPosition ();
1137	#endif	1171	#endif
1138	}	1172	}
1139		1173
1140	/*	1174	/*
1141	* 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.
1142	* good for toggling 80/132 columns	1176	* good for toggling 80/132 columns
1143	*/	1177	*/
1144	void	1178	void
1145	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1179	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1146	{	1180	{
1147	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1148		1182
1149	if (width == 0 || height == 0)	1183	if (newwidth == 0 || newheight == 0)
1150	{	1184	{
1151	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
		1186
1152	if (width == 0)	1187	if (newwidth == 0)
1153	width = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1154	if (height == 0)	1189	if (newheight == 0)
1155	height = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
1156	}
1157
1158	if (width != TermWin.width || height != TermWin.height)
1159	{	1191	}
		1192
		1193	if (newwidth != width || newheight != height)
		1194	{
1160	width += szHint.base_width;	1195	newwidth += szHint.base_width;
1161	height += szHint.base_height;	1196	newheight += szHint.base_height;
1162	resize_all_windows (width, height, 0);	1197	resize_all_windows (newwidth, newheight, 0);
1163	}	1198	}
1164	}	1199	}
1165		1200
1166	/* -------------------------------------------------------------------- *	1201	/* -------------------------------------------------------------------- *
1167	* - X INPUT METHOD ROUTINES - *	1202	* - X INPUT METHOD ROUTINES - *
…		…
1169	#ifdef USE_XIM	1204	#ifdef USE_XIM
1170		1205
1171	void	1206	void
1172	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1173	{	1208	{
1174	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1175	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1176	}	1211	}
1177		1212
1178	void	1213	void
1179	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1180	{	1215	{
1181	// the int_bwidth terms make no sense to me	1216	// the int_bwidth terms make no sense to me
1182	size.x = TermWin.int_bwidth;	1217	size.x = int_bwidth;
1183	size.y = TermWin.int_bwidth;	1218	size.y = int_bwidth;
1184	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1219	size.width = Width2Pixel (ncol) + int_bwidth;
1185	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1220	size.height = Height2Pixel (nrow) + int_bwidth;
1186	}	1221	}
1187		1222
1188	void	1223	void
1189	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1224	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1190	XRectangle &status_rect,	1225	XRectangle &status_rect,
1191	const XRectangle &needed_rect)	1226	const XRectangle &needed_rect)
1192	{	1227	{
1193	preedit_rect.x = needed_rect.width;	1228	preedit_rect.x = needed_rect.width;
1194	preedit_rect.y = 0;	1229	preedit_rect.y = 0;
1195	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1230	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1196	preedit_rect.height = TermWin.fheight;	1231	preedit_rect.height = fheight;
1197		1232
1198	status_rect.x = 0;	1233	status_rect.x = 0;
1199	status_rect.y = 0;	1234	status_rect.y = 0;
1200	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;
1201	status_rect.height = TermWin.fheight;	1236	status_rect.height = fheight;
1202	}	1237	}
1203		1238
1204	/* Checking whether input method is running. */	1239	/* Checking whether input method is running. */
1205	bool	1240	bool
1206	rxvt_term::IMisRunning ()	1241	rxvt_term::IMisRunning ()
…		…
1217	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1218		1253
1219	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1220	*p = '\0';	1255	*p = '\0';
1221		1256
1222	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1223	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1224		1259
1225	if (win != None)	1260	if (win != None)
1226	return True;	1261	return True;
1227	}	1262	}
1228		1263
…		…
1234	{	1269	{
1235	XPoint nspot;	1270	XPoint nspot;
1236	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1237		1272
1238	if (!Input_Context	1273	if (!Input_Context
1239	|| !TermWin.focus	1274	|| !focus
1240	|| !(input_style & XIMPreeditPosition))	1275	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1241	return;	1276	return;
1242		1277
1243	im_set_position (nspot);	1278	im_set_position (nspot);
1244		1279
1245	if (nspot.x == spot.x && nspot.y == spot.y)	1280	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1264	input_method = 0;	1299	input_method = 0;
1265	}	1300	}
1266		1301
1267	Input_Context = 0;	1302	Input_Context = 0;
1268	}	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
1269		1378
1270	/*	1379	/*
1271	* 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
1272	* open a suitable preedit type	1381	* open a suitable preedit type
1273	*/	1382	*/
…		…
1280	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1281	unsigned long fg, bg;	1390	unsigned long fg, bg;
1282	const char *p;	1391	const char *p;
1283	char **s;	1392	char **s;
1284	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
		1397
		1398	set_environ (envv);
1285		1399
1286	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1287	return false;	1401	return false;
1288		1402
1289	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1290	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1291	if (input_method == NULL)	1404	if (input_method == NULL)
1292	return false;	1405	return false;
1293		1406
1294	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1314	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1315		1428
1316	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1317	{	1430	{
1318	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1319	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = XIMPreeditPosition | XIMStatusNothing;
1320	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1321	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = XIMPreeditArea | XIMStatusArea;
1322	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1323	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = XIMPreeditNothing | XIMStatusNothing;
1324	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1325	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;
1326		1445
1327	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1328	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1329	{	1448	{
1330	rxvt_freecommastring (s);	1449	rxvt_freecommastring (s);
…		…
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368	"*",	1487	"*",
1369	TermWin.fheight,	1488	fheight,
1370	TermWin.fheight + 1, TermWin.fheight - 1,	1489	fheight + 1, fheight - 1,
1371	TermWin.fheight - 2, TermWin.fheight + 2);	1490	fheight - 2, fheight + 2);
1372		1491
1373	fs = XCreateFontSet (display->display, pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1374	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1375		1494
1376	if (missing_charset_list)	1495	if (missing_charset_list)
1377	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1378		1497
…		…
1419	XNBackground, bg,	1538	XNBackground, bg,
1420	XNArea, &status_rect,	1539	XNArea, &status_rect,
1421	XNFontSet, fs,	1540	XNFontSet, fs,
1422	NULL);	1541	NULL);
1423	}	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
1424		1566
1425	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1426	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1427	XNClientWindow, TermWin.vt,	1569	XNClientWindow, vt,
1428	XNFocusWindow, TermWin.parent[0],	1570	XNFocusWindow, parent[0],
1429	preedit_attr ? XNPreeditAttributes : NULL,	1571	preedit_attr ? XNPreeditAttributes : NULL,
1430	preedit_attr,	1572	preedit_attr,
1431	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1432	status_attr, NULL);	1574	status_attr, NULL);
1433		1575
1434	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1435	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1436	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1437		1579
1438	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1439	{	1581	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	im_destroy ();	1583	im_destroy ();
1442	return false;	1584	return false;
1443	}	1585	}
1444		1586
1445	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
1446	IMSetStatusPosition ();	1593	IMSetPosition ();
1447		1594
1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449	return true;	1595	return true;
1450	}	1596	}
1451		1597
1452	void	1598	void
1453	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
1454	{	1600	{
1455	int i, found, had_im;	1601	int i;
1456	const char *p;	1602	const char *p;
1457	char **s;	1603	char **s;
1458	char buf[IMBUFSIZ];	1604	char buf[IMBUFSIZ];
1459		1605
		1606	make_current ();
		1607
1460	im_destroy ();	1608	im_destroy ();
1461		1609
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1610	if (Input_Context)
1464	return;	1611	return;
1465		1612
1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1509	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1510	#endif	1657	#endif
1511	}	1658	}
1512		1659
1513	void	1660	void
1514	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1515	{	1662	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1518		1665
1519	if (!Input_Context	1666	if (!Input_Context
1520	|| !TermWin.focus	1667	|| !focus
1521	|| !(input_style & XIMPreeditArea)	1668	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1522	|| !IMisRunning ())	1669	|| !IMisRunning ())
1523	return;	1670	return;
1524		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	{
1525	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1526	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1527	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1528	XFree (status_attr);	1685	XFree (status_attr);
1529		1686
1530	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1531	XFree (needed_rect);	1688	XFree (needed_rect);
1532		1689
1533	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1534	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1535		1692
1536	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1537	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1538	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1539		1697
		1698	XFree (status_attr);
		1699	}
		1700
1540	XFree (preedit_attr);	1701	XFree (preedit_attr);
1541	XFree (status_attr);
1542	}	1702	}
1543	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1544		1704
1545	/*----------------------------------------------------------------------*/	1705	void
1546	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 */
1547		1763
1548	/*----------------------- end-of-file (C source) -----------------------*/	1764	/*----------------------- end-of-file (C source) -----------------------*/

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