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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.116 by root, Sun Nov 21 19:04:07 2004 UTC vs.
Revision 1.261 by root, Mon Nov 19 15:33:34 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>
38		41	#include <cstring>
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#ifdef HAVE_XSETLOCALE
		48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
		54	#endif
48		55
49	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
50		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
51	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
52		62
53	bool	63	bool
54	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
55	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
56	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	72	return false;
58		73
59	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
61	return true;	76	return true;
62	}	77	}
63		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
64	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
66		94
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	96	{
69	compose_char *cc;	97	compose_char *cc;
70		98
71	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	100	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	101	cc = (*this)[c1];
74	while (cc)	102	while (cc)
75	{	103	{
…		…
125	}	153	}
126	#endif	154	#endif
127		155
128	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
129	:	157	:
130	#if TRANSPARENT	158	#if ENABLE_TRANSPARENCY || ENABLE_PERL
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
		160	#endif
		161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
132	#endif	163	#endif
133	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif	166	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif	169	#endif
142	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
153	#endif	181	#endif
154	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
156	#endif	184	#endif
157	#ifdef USE_XIM	185	#ifdef USE_XIM
158	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
159	#endif	187	#endif
160	sw_term (this, &rxvt_term::sig_term),	188	#ifndef NO_BELL
161	sw_chld (this, &rxvt_term::sig_chld),	189	bell_ev (this, &rxvt_term::bell_cb),
		190	#endif
162	termwin_ev (this, &rxvt_term::x_cb),	191	termwin_ev (this, &rxvt_term::x_cb),
163	vt_ev (this, &rxvt_term::x_cb),	192	vt_ev (this, &rxvt_term::x_cb),
164	check_ev (this, &rxvt_term::check_cb),	193	child_ev (this, &rxvt_term::child_cb),
		194	prepare_ev (this, &rxvt_term::prepare_cb),
165	flush_ev (this, &rxvt_term::flush_cb),	195	flush_ev (this, &rxvt_term::flush_cb),
166	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
167	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
168	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
169	{	199	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	200	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		201
172	termlist.push_back (this);	202	termlist.push_back (this);
173	}
174		203
175	rxvt_term::~rxvt_term ()	204	#ifdef KEYSYM_RESOURCE
176	{	205	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	206	#endif
		207	}
178		208
		209	// clean up the most important stuff, do *not* call x or free mem etc.
		210	// for use before an emergency exit
		211	void
		212	rxvt_term::emergency_cleanup ()
		213	{
179	if (cmd_pid)	214	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	215	kill (-cmd_pid, SIGHUP);
181		216
182	pty.put ();	217	pty_ev.stop ();
		218	delete pty; pty = 0;
		219	}
183		220
184	#ifdef UTMP_SUPPORT	221	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	222	{
186	#endif	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
		224
		225	emergency_cleanup ();
187		226
188	#if ENABLE_STYLES	227	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	228	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	229	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	230	delete fontset[i];
192	#endif	231	#endif
193	delete TermWin.fontset[0];	232	delete fontset[0];
194		233
195	if (display)	234	if (display)
196	{	235	{
197	selection_clear ();	236	selection_clear ();
198		237
199	#ifdef USE_XIM	238	#ifdef USE_XIM
200	im_destroy ();	239	im_destroy ();
201	#endif	240	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	244	#endif
209	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	247	#endif
212	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	249	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	250	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	251	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	252	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	253	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	254	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	255	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	256	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	259	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	260	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	264	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	265	if (gc) XFreeGC (dpy, gc);
230		266
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	267	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	268	// destroy all windows
238	if (TermWin.parent[0])	269	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (dpy, parent[0]);
240	}
241		271
242	// TODO: free pixcolours, colours should become part of rxvt_display	272	for (int i = 0; i < TOTAL_COLORS; i++)
		273	if (ISSET_PIXCOLOR (i))
		274	{
		275	pix_colors_focused [i].free (this);
		276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
243		280
		281	clear ();
		282	}
		283
244	delete pix_colors_focused;	284	delete [] pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	285	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	286	delete [] pix_colors_unfocused;
247	#endif	287	#endif
248		288
		289	bgPixmap.destroy ();
249	displays.put (display);	290	displays.put (display);
250		291
251	scr_release ();	292	scr_release ();
252		293
253	/* clear all resources */	294	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	295	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	296	free (allocated [i]);
256		297
257	free (selection.text);	298	free (selection.text);
258	// TODO: manage env vars in child only(!)	299	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	300	free (env_display);
261	free (env_term);	301	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	302	free (locale);
264	#if 0	303	free (v_buffer);
265	free (codeset);	304	free (incr_buf);
266	#endif
267		305
268	delete envv;	306	delete envv;
269	delete argv;	307	delete argv;
		308
		309	#ifdef KEYSYM_RESOURCE
		310	delete keyboard;
		311	#endif
		312	}
		313
		314	// child has exited, usually destroys
		315	void
		316	rxvt_term::child_cb (ev::child &w, int status)
		317	{
		318	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		319
		320	cmd_pid = 0;
		321
		322	if (!option (Opt_hold))
		323	destroy ();
270	}	324	}
271		325
272	void	326	void
273	rxvt_term::destroy ()	327	rxvt_term::destroy ()
274	{	328	{
275	if (destroy_ev.active)	329	if (destroy_ev.active)
276	return;	330	return;
277		331
		332	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		333
278	#if ENABLE_OVERLAY	334	#if ENABLE_OVERLAY
279	scr_overlay_off ();	335	scr_overlay_off ();
280	#endif	336	#endif
281		337
282	if (display)	338	if (display)
…		…
285	im_ev.stop (display);	341	im_ev.stop (display);
286	#endif	342	#endif
287	#if HAVE_SCROLLBARS	343	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	344	scrollbar_ev.stop (display);
289	#endif	345	#endif
290	#if MENUBAR	346	#if ENABLE_TRANSPARENCY || ENABLE_PERL
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	347	rootwin_ev.stop (display);
295	#endif	348	#endif
296	incr_ev.stop ();	349	incr_ev.stop ();
297	termwin_ev.stop (display);	350	termwin_ev.stop (display);
298	vt_ev.stop (display);	351	vt_ev.stop (display);
299	}	352	}
300		353
301	check_ev.stop ();	354	prepare_ev.stop ();
302	pty_ev.stop ();	355	pty_ev.stop ();
303	#ifdef CURSOR_BLINK	356	#ifdef CURSOR_BLINK
304	cursor_blink_ev.stop ();	357	cursor_blink_ev.stop ();
305	#endif	358	#endif
306	#ifdef TEXT_BLINK	359	#ifdef TEXT_BLINK
…		…
314	#endif	367	#endif
315	#ifdef POINTER_BLANK	368	#ifdef POINTER_BLANK
316	pointer_ev.stop ();	369	pointer_ev.stop ();
317	#endif	370	#endif
318		371
319	destroy_ev.start (0);	372	destroy_ev.start ();
320	}	373	}
321		374
322	void	375	void
323	rxvt_term::destroy_cb (time_watcher &w)	376	rxvt_term::destroy_cb (ev::idle &w, int revents)
324	{	377	{
325	SET_R (this);	378	make_current ();
326		379
327	delete this;	380	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 1
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	}	381	}
442		382
443	/*----------------------------------------------------------------------*/	383	/*----------------------------------------------------------------------*/
444	/*	384	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	385	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* TODO: if debugging, this should free up any known resources if we can	386	* TODO: if debugging, this should free up any known resources if we can
447	*/	387	*/
448	void	388	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	389
		390	static void
		391	rxvt_emergency_cleanup ()
450	{	392	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	393	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	394	(*t)->emergency_cleanup ();
454	}	395	}
455		396
456	/*	397	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	398	static void
458	*/	399	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	400	{
462	#ifdef DEBUG_CMD	401	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	402	char mesg[BUFSIZ];
464	#endif	403	char number[32];
465	rxvt_destroy_all ();	404	char *mtype = "XlibMessage";
466	signal (w.signum, SIG_DFL);	405	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	kill (getpid (), w.signum);	406	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		407	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		408	rxvt_warn ("%s: %s\n", mesg, buffer);
		409	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		411	sprintf(number, "%d", event->request_code);
		412	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		413	rxvt_warn ("(which is %s)\n", buffer);
		414	if (event->request_code >= 128) {
		415	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		416	mesg, BUFSIZ);
		417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		418	}
		419	if ((event->error_code == BadWindow) ||
		420	(event->error_code == BadPixmap) ||
		421	(event->error_code == BadCursor) ||
		422	(event->error_code == BadFont) ||
		423	(event->error_code == BadDrawable) ||
		424	(event->error_code == BadColor) ||
		425	(event->error_code == BadGC) ||
		426	(event->error_code == BadIDChoice) ||
		427	(event->error_code == BadValue) ||
		428	(event->error_code == BadAtom)) {
		429	if (event->error_code == BadValue)
		430	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		431	mesg, BUFSIZ);
		432	else if (event->error_code == BadAtom)
		433	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		434	mesg, BUFSIZ);
		435	else
		436	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		437	mesg, BUFSIZ);
		438	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		439	}
		440	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		441	mesg, BUFSIZ);
		442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
468	}	443	}
		444	#endif
469		445
470	/* INTPROTO */
471	int	446	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	447	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	448	{
474	if (GET_R->allowedxerror == -1)	449	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	450	GET_R->allowedxerror = event->error_code;
476	else	451	else
477	{	452	{
		453	// GET_R is most likely not the terminal which caused the error,
		454	// so just output the error and continue
		455	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	456	old_xerror_handler (display, event);
479	GET_R->destroy ();	457	#else
		458	print_x_error (display, event);
		459	#endif
480	}	460	}
481		461
482	return 0;	462	return 0;
		463	}
		464
		465	int
		466	rxvt_xioerror_handler (Display *display)
		467	{
		468	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		469	DisplayString (display));
		470	rxvt_emergency_cleanup ();
		471	_exit (EXIT_FAILURE);
		472	}
		473
		474	/*----------------------------------------------------------------------*/
		475	bool
		476	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		477	{
		478	this->envv = envv;
		479
		480	SET_R (this);
		481	set_locale ("");
		482	set_environ (envv); // few things in X do not call setlocale :(
		483
		484	if (!init_vars ())
		485	return false;
		486
		487	init_secondary ();
		488
		489	const char **cmd_argv = init_resources (argc, argv);
		490
		491	#ifdef KEYSYM_RESOURCE
		492	keyboard->register_done ();
		493	#endif
		494
		495	#ifdef HAVE_SCROLLBARS
		496	if (option (Opt_scrollBar))
		497	scrollBar.setIdle (); /* set existence for size calculations */
		498	#endif
		499
		500	pty = ptytty::create ();
		501
		502	create_windows (argc, argv);
		503
		504	init_xlocale ();
		505
		506	scr_reset (); // initialize screen
		507
		508	#if 0
		509	XSynchronize (dpy, True);
		510	#endif
		511
		512	#ifdef HAVE_SCROLLBARS
		513	if (option (Opt_scrollBar))
		514	resize_scrollbar (); /* create and map scrollbar */
		515	#endif
		516	#ifdef HAVE_BG_PIXMAP
		517	{
		518	bgPixmap.set_target (this);
		519
		520	#ifdef ENABLE_TRANSPARENCY
		521	if (option (Opt_transparent))
		522	{
		523	bgPixmap.set_transparent ();
		524	#ifdef HAVE_AFTERIMAGE
		525	if (rs [Rs_blurradius])
		526	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		527	#endif
		528	if (ISSET_PIXCOLOR (Color_tint))
		529	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		530	if (rs [Rs_shade])
		531	bgPixmap.set_shade (rs [Rs_shade]);
		532
		533	bgPixmap.set_root_pixmap ();
		534	XSelectInput (dpy, display->root, PropertyChangeMask);
		535	rootwin_ev.start (display, display->root);
		536	}
		537	#endif
		538
		539	#ifdef BG_IMAGE_FROM_FILE
		540	if (rs[Rs_backgroundPixmap] != NULL)
		541	{
		542	const char *p = rs[Rs_backgroundPixmap];
		543
		544	if ((p = strchr (p, ';')) != NULL)
		545	{
		546	p++;
		547	bgPixmap.set_geometry (p);
		548	}
		549	else
		550	bgPixmap.set_defaultGeometry ();
		551
		552	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		553	if (!bgPixmap.window_position_sensitive ())
		554	update_background ();
		555	}
		556	#endif
		557	}
		558	#endif
		559
		560	#if ENABLE_PERL
		561	rootwin_ev.start (display, display->root);
		562	#endif
		563
		564	set_colorfgbg ();
		565
		566	init_command (cmd_argv);
		567
		568	free (cmd_argv);
		569
		570	if (pty->pty >= 0)
		571	pty_ev.start (pty->pty, ev::READ);
		572
		573	prepare_ev.start ();
		574
		575	HOOK_INVOKE ((this, HOOK_START, DT_END));
		576
		577	#if ENABLE_XEMBED
		578	if (rs[Rs_embed])
		579	{
		580	long info[2] = { 0, XEMBED_MAPPED };
		581
		582	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		583	32, PropModeReplace, (unsigned char *)&info, 2);
		584	}
		585	#endif
		586
		587	XMapWindow (dpy, vt);
		588	XMapWindow (dpy, parent[0]);
		589
		590	return true;
		591	}
		592
		593	static struct sig_handlers
		594	{
		595	ev::sig sw_term, sw_int;
		596
		597	/*
		598	* Catch a fatal signal and tidy up before quitting
		599	*/
		600	void
		601	sig_term (ev::sig &w, int revents)
		602	{
		603	rxvt_emergency_cleanup ();
		604	w.stop ();
		605	kill (getpid (), w.signum);
		606	}
		607
		608	sig_handlers ()
		609	: sw_term (this, &sig_handlers::sig_term),
		610	sw_int (this, &sig_handlers::sig_term)
		611	{
		612	}
		613	} sig_handlers;
		614
		615	char **rxvt_environ; // startup environment
		616
		617	void
		618	rxvt_init ()
		619	{
		620	ptytty::init ();
		621
		622	if (!ev::ev_default_loop (0))
		623	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		624
		625	rxvt_environ = environ;
		626
		627	signal (SIGHUP, SIG_IGN);
		628	signal (SIGPIPE, SIG_IGN);
		629
		630	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
		631	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
		632
		633	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		634	/* signal (SIGURG, SIG_DFL); */
		635
		636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		637	// TODO: handle this with exceptions and tolerate the memory loss
		638	XSetIOErrorHandler (rxvt_xioerror_handler);
		639
		640	XrmInitialize ();
483	}	641	}
484		642
485	/* ------------------------------------------------------------------------- *	643	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	644	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	645	* ------------------------------------------------------------------------- */
…		…
494	rxvt_fatal ("memory allocation failure. aborting.\n");	652	rxvt_fatal ("memory allocation failure. aborting.\n");
495		653
496	return p;	654	return p;
497	}	655	}
498		656
499	/* INTPROTO */	657	void *
500	void *
501	rxvt_calloc (size_t number, size_t size)	658	rxvt_calloc (size_t number, size_t size)
502	{	659	{
503	void *p = calloc (number, size);	660	void *p = calloc (number, size);
504		661
505	if (!p)	662	if (!p)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	663	rxvt_fatal ("memory allocation failure. aborting.\n");
507		664
508	return p;	665	return p;
509	}	666	}
510		667
511	/* INTPROTO */	668	void *
512	void *
513	rxvt_realloc (void *ptr, size_t size)	669	rxvt_realloc (void *ptr, size_t size)
514	{	670	{
515	void *p = realloc (ptr, size);	671	void *p = realloc (ptr, size);
516		672
517	if (!p)	673	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");	674	rxvt_fatal ("memory allocation failure. aborting.\n");
519		675
520	return p;	676	return p;
521	}	677	}
522		678
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	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
598	/*	680	/*
599	* window size/position calculcations for XSizeHint and other storage.	681	* window size/position calculations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	682	* if width/height are non-zero then override calculated width/height
601	*/	683	*/
602	void	684	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	685	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	686	{
605	short recalc_x, recalc_y;	687	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	688	int x, y, sb_w, flags;
607	unsigned int w, h;	689	unsigned int w, h;
608	unsigned int max_width, max_height;	690	unsigned int max_width, max_height;
609		691
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;	692	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	693	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	694	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		695
617	recalc_x = recalc_y = 0;	696	recalc_x = recalc_y = 0;
618	flags = 0;	697	flags = 0;
		698
619	if (!parsed_geometry)	699	if (!parsed_geometry)
620	{	700	{
621	parsed_geometry = 1;	701	parsed_geometry = 1;
		702
622	if (rs[Rs_geometry])	703	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	704	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		705
624	if (flags & WidthValue)	706	if (flags & WidthValue)
625	{	707	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	708	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	709	szHint.flags |= USSize;
628	}	710	}
		711
629	if (flags & HeightValue)	712	if (flags & HeightValue)
630	{	713	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	714	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	715	szHint.flags |= USSize;
633	}	716	}
		717
634	if (flags & XValue)	718	if (flags & XValue)
635	{	719	{
636	szHint.x = x;	720	szHint.x = x;
637	szHint.flags |= USPosition;	721	szHint.flags |= USPosition;
		722
638	if (flags & XNegative)	723	if (flags & XNegative)
639	{	724	{
640	recalc_x = 1;	725	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	726	szHint.win_gravity = NorthEastGravity;
642	}	727	}
643	}	728	}
		729
644	if (flags & YValue)	730	if (flags & YValue)
645	{	731	{
646	szHint.y = y;	732	szHint.y = y;
647	szHint.flags |= USPosition;	733	szHint.flags |= USPosition;
		734
648	if (flags & YNegative)	735	if (flags & YNegative)
649	{	736	{
650	recalc_y = 1;	737	recalc_y = 1;
		738
651	if (szHint.win_gravity == NorthEastGravity)	739	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	740	szHint.win_gravity = SouthEastGravity;
653	else	741	else
654	szHint.win_gravity = SouthWestGravity;	742	szHint.win_gravity = SouthWestGravity;
655	}	743	}
656	}	744	}
657	}	745	}
658		746
659	/* TODO: BOUNDS */	747	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	748	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	749	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	750	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	751	max_height = MAX_ROWS * fheight;
664		752
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	753	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		754
667	sb_w = mb_h = 0;	755	sb_w = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	756	window_vt_x = window_vt_y = int_bwidth;
669		757
670	if (scrollbar_visible ())	758	if (scrollBar.state)
671	{	759	{
672	sb_w = scrollbar_TotalWidth ();	760	sb_w = scrollbar_TotalWidth ();
673	szHint.base_width += sb_w;	761	szHint.base_width += sb_w;
		762
674	if (!(options & Opt_scrollBar_right))	763	if (!option (Opt_scrollBar_right))
675	window_vt_x += sb_w;	764	window_vt_x += sb_w;
676	}	765	}
677		766
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;	767	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	768	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	769	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	770	szHint.min_height = szHint.base_height + szHint.height_inc;
689		771
690	if (width && width - szHint.base_width < max_width)	772	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	773	{
692	szHint.width = width;	774	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	775	width = newwidth - szHint.base_width;
694	}	776	}
695	else	777	else
696	{	778	{
697	MIN_IT (TermWin.width, max_width);	779	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	780	szHint.width = szHint.base_width + width;
699	}	781	}
700		782
701	if (height && height - szHint.base_height < max_height)	783	if (newheight && newheight - szHint.base_height < max_height)
702	{	784	{
703	szHint.height = height;	785	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	786	height = newheight - szHint.base_height;
705	}	787	}
706	else	788	else
707	{	789	{
708	MIN_IT (TermWin.height, max_height);	790	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	791	szHint.height = szHint.base_height + height;
710	}	792	}
711		793
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))	794	if (scrollBar.state && option (Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;	795	window_sb_x = szHint.width - sb_w;
714		796
715	if (recalc_x)	797	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	798	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	799
718	if (recalc_y)	800	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	801	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		802
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	803	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	804	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	}	805	}
729		806
730	/*----------------------------------------------------------------------*/	807	/*----------------------------------------------------------------------*/
731	/*	808	/*
732	* Tell the teletype handler what size the window is.	809	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	810	* Called after a window size change.
734	*/	811	*/
735	void	812	void
736	rxvt_term::tt_winch ()	813	rxvt_term::tt_winch ()
737	{	814	{
738	if (pty.pty < 0)	815	if (pty->pty < 0)
739	return;	816	return;
740		817
741	struct winsize ws;	818	struct winsize ws;
742		819
743	ws.ws_col = TermWin.ncol;	820	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	821	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	822	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	823	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	824	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
748		825
749	#if 0	826	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	827	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	828	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	829	kill (-cmd_pid, SIGWINCH);
753	#endif	830	#endif
754	}	831	}
755		832
756	/*----------------------------------------------------------------------*/	833	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	834	/* set_fonts () - load and set the various fonts
758	/*	835	*
759	* init = 1 - initialize	836	* init = 1 - initialize
760	*	837	*
761	* fontname == FONT_UP - switch to bigger font	838	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	839	* fontname == FONT_DN - switch to smaller font
763	*/	840	*/
…		…
775	return false;	852	return false;
776	}	853	}
777		854
778	#if ENABLE_STYLES	855	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	856	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	857	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	858	delete fontset[i];
782	#endif	859	#endif
783		860
784	delete TermWin.fontset[0];	861	delete fontset[0];
785	TermWin.fontset[0] = fs;	862	fontset[0] = fs;
786		863
787	prop = (*fs)[1]->properties ();	864	prop = (*fs)[1]->properties ();
		865	prop.height += lineSpace;
		866
788	fs->set_prop (prop);	867	fs->set_prop (prop, false);
789		868
790	TermWin.fwidth = prop.width;	869	fwidth = prop.width;
791	TermWin.fheight = prop.height;	870	fheight = prop.height;
792	TermWin.fweight = prop.weight;	871	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		872
796	for (int style = 1; style < 4; style++)	873	for (int style = 1; style < 4; style++)
797	{	874	{
798	#if ENABLE_STYLES	875	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	876	const char *res = rs[Rs_font + style];
800		877
801	if (res && !*res)	878	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	879	fontset[style] = fontset[0];
803	else	880	else
804	{	881	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	882	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	883	rxvt_fontprop prop2 = prop;
807		884
808	if (res)	885	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	886	{
		887	fs->populate (res);
		888	fs->set_prop (prop2, false);
		889	}
810	else	890	else
811	{	891	{
812	res = TermWin.fontset[0]->fontdesc;	892	fs->populate (fontset[0]->fontdesc);
813		893
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	894	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;	895	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		896
		897	fs->set_prop (prop2, true);
816	}	898	}
817		899
818	fs->populate (res);
819	fs->set_prop (prop2);
820	}	900	}
821	#else	901	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	902	fontset[style] = fontset[0];
823	#endif	903	#endif
824	}	904	}
825		905
826	if (TermWin.parent[0])	906	if (parent[0])
827	{	907	{
828	resize_all_windows (0, 0, 0);	908	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	909	scr_remap_chars ();
830	scr_touch (true);	910	scr_touch (true);
831	}	911	}
832		912
833	return true;	913	return true;
		914	}
		915
		916	void
		917	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		918	{
		919	XChangeProperty (dpy, parent[0],
		920	prop, XA_STRING, 8, PropModeReplace,
		921	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		922	}
		923
		924	void
		925	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		926	{
		927	wchar_t *ws = rxvt_mbstowcs (str, len);
		928	char *s = rxvt_wcstoutf8 (ws);
		929
		930	XChangeProperty (dpy, parent[0],
		931	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		932	(const unsigned char *)s, strlen (s));
		933
		934	free (s);
		935	free (ws);
834	}	936	}
835		937
836	/*----------------------------------------------------------------------*/	938	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	939	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	940	/* xterm sequences - title, iconName, color (exptl) */
839	void	941	void
840	rxvt_term::set_title (const char *str)	942	rxvt_term::set_title (const char *str)
841	{	943	{
842	#ifdef SMART_WINDOW_TITLE	944	set_string_property (XA_WM_NAME, str);
843	char *name;	945	#if ENABLE_EWMH
844		946	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	947	#endif
856	}	948	}
857		949
858	void	950	void
859	rxvt_term::set_icon_name (const char *str)	951	rxvt_term::set_icon_name (const char *str)
860	{	952	{
861	#ifdef SMART_WINDOW_TITLE	953	set_string_property (XA_WM_ICON_NAME, str);
862	char *name;	954	#if ENABLE_EWMH
863		955	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	956	#endif
869	XSetIconName (display->display, TermWin.parent[0], str);
870
871	#ifdef SMART_WINDOW_TITLE
872	if (name)
873	XFree (name);
874	#endif
875	}	957	}
876		958
		959	void
		960	rxvt_term::set_window_color (int idx, const char *color)
		961	{
877	#ifdef XTERM_COLOR_CHANGE	962	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;	963	rxvt_color xcol;
882	int i;	964	int i;
883		965
884	if (color == NULL || *color == '\0')	966	if (color == NULL || *color == '\0')
885	return;	967	return;
886		968
		969	color = strdup (color);
		970	allocated.push_back ((void *)color);
		971	rs[Rs_color + idx] = color;
		972
887	/* handle color aliases */	973	/* handle color aliases */
888	if (isdigit (*color))	974	if (isdigit (*color))
889	{	975	{
890	i = atoi (color);	976	i = atoi (color);
		977
891	if (i >= 8 && i <= 15)	978	if (i >= 8 && i <= 15)
892	{ /* bright colors */	979	{ /* bright colors */
893	i -= 8;	980	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	981	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896	SET_PIXCOLOR (idx);
897	goto Done;	982	goto done;
898	# endif
899
900	}	983	}
		984
901	if (i >= 0 && i <= 7)	985	if (i >= 0 && i <= 7)
902	{ /* normal colors */	986	{ /* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	987	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	988	goto done;
906	}	989	}
907	}	990	}
908		991
909	if (!rXParseAllocColor (& xcol, color))	992	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		993
914	/*	994	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	995	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	996	* so just keep gobbling up the colormap
917	*/	997	*/
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		998
930	pix_colors_focused[idx] = xcol;	999	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		1000
933	/* XSetWindowAttributes attr; */	1001	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */	1002	/* Cursor cursor; */
935	Done:	1003	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. */	1004	/*TODO: handle Color_BD, scrollbar background, etc. */
942		1005
		1006	update_fade_color (idx);
943	recolour_cursor ();	1007	recolour_cursor ();
944	scr_recolour ();	1008	scr_recolour ();
		1009	#endif /* XTERM_COLOR_CHANGE */
945	}	1010	}
946
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950		1011
951	void	1012	void
952	rxvt_term::recolour_cursor ()	1013	rxvt_term::recolour_cursor ()
953	{	1014	{
954	XColor xcol[2];	1015	XColor fg, bg;
955		1016
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1017	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	1018	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	1019	: pix_colors_focused[Color_fg]).get (fg);
		1020
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1021	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	1022	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	1023	: pix_colors_focused[Color_bg]).get (bg);
962		1024
963	XQueryColors (display->display, display->cmap, xcol, 2);	1025	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	1026	}
966		1027
967	/*----------------------------------------------------------------------*/	1028	/*----------------------------------------------------------------------*/
968	/*	1029	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	1030	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
973	{	1034	{
974	unsigned int i;	1035	unsigned int i;
975	const char *xpmb = "\0";	1036	const char *xpmb = "\0";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1037	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		1038
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	1039	strcpy (fstr, "default");
980	strcpy (bstr, "default");	1040	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	1041	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	1042	if (pix_colors[Color_fg] == pix_colors[i])
983	{	1043	{
…		…
987		1047
988	for (i = Color_Black; i <= Color_White; i++)	1048	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	1049	if (pix_colors[Color_bg] == pix_colors[i])
990	{	1050	{
991	sprintf (bstr, "%d", (i - Color_Black));	1051	sprintf (bstr, "%d", (i - Color_Black));
992	#ifdef XPM_BACKGROUND	1052	#ifdef BG_IMAGE_FROM_FILE
993	xpmb = "default;";	1053	xpmb = "default;";
994	#endif	1054	#endif
995	break;	1055	break;
996	}	1056	}
997		1057
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	1059	}
1000		1060
1001	/*----------------------------------------------------------------------*/	1061	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1062
1007	int	1063	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1064	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1065	{
1010	if (!screen_in_out->set (display, colour))	1066	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;	1067	return true;
		1068
		1069	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1070	return false;
		1071	}
		1072
		1073	void
		1074	rxvt_term::alias_color (int dst, int src)
		1075	{
		1076	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1077	}
1018		1078
1019	/* -------------------------------------------------------------------- *	1079	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1080	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1081	* -------------------------------------------------------------------- */
1022	void	1082	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1083	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1084	{
1025	int fix_screen;	1085	int fix_screen;
		1086	int old_width = szHint.width;
		1087	int old_height = szHint.height;
1026		1088
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1089	window_calc (newwidth, newheight);
		1090
		1091	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1092	XSetWMNormalHints (dpy, parent[0], &szHint);
1033		1093
1034	if (!ignoreparent)	1094	if (!ignoreparent)
1035	{	1095	{
1036	#ifdef SMART_RESIZE	1096	#ifdef SMART_RESIZE
1037	/*	1097	/*
…		…
1041	int x, y, x1, y1;	1101	int x, y, x1, y1;
1042	int dx, dy;	1102	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1103	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1104	Window unused_cr;
1045		1105
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1106	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1107	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1108	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1109	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1110	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1111	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1112	* our position for handles and decorations. Counter it
1053	*/	1113	*/
…		…
1055	{	1115	{
1056	x -= x1;	1116	x -= x1;
1057	y -= y1;	1117	y -= y1;
1058	}	1118	}
1059		1119
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1120	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1121	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1122	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1123	dy = old_height - szHint.height;
1064		1124
1065	/* Check position of the center of the window */	1125	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1126	if (x < x1) /* left half */
1067	dx = 0;	1127	dx = 0;
…		…
1070	if (y < y1) /* top half */	1130	if (y < y1) /* top half */
1071	dy = 0;	1131	dy = 0;
1072	else if (y == y1) /* exact center */	1132	else if (y == y1) /* exact center */
1073	dy /= 2;	1133	dy /= 2;
1074		1134
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1135	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1136	szHint.width, szHint.height);
1077	#else	1137	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1138	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1139	#endif
1080	}	1140	}
1081		1141
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1142	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1143
1084	if (fix_screen || width != old_width || height != old_height)	1144	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1145	{
1086	if (scrollbar_visible ())	1146	if (scrollBar.state)
1087	{	1147	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1148	XMoveResizeWindow (dpy, scrollBar.win,
1089	window_sb_x, 0,	1149	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1150	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1151	resize_scrollbar ();
1092	}	1152	}
1093		1153
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,	1154	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1155	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1156	width, height);
		1157
		1158	#ifdef HAVE_BG_PIXMAP
		1159	if (bgPixmap.window_size_sensitive ())
		1160	update_background ();
		1161	#endif
		1162
1102	scr_clear ();	1163	scr_clear ();
1103	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();
1105	#endif
1106	}	1164	}
1107		1165
1108	if (fix_screen || old_height == 0)	1166	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 ();	1167	scr_reset ();
1123		1168
1124	if (curr_screen >= 0) /* this is not the first time through */	1169	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1125	{	1170	//scr_touch (false);
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130		1171
1131	old_width = szHint.width;	1172	#ifdef HAVE_BG_PIXMAP
1132	old_height = szHint.height;	1173	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1174	// if (bgPixmap.pixmap)
		1175	// scr_touch (false);
		1176	#endif
1133		1177
1134	#ifdef USE_XIM	1178	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1179	IMSetPosition ();
1136	#endif	1180	#endif
1137	}	1181	}
1138		1182
1139	/*	1183	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1184	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1185	* good for toggling 80/132 columns
1142	*/	1186	*/
1143	void	1187	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1188	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1189	{
1146	XWindowAttributes wattr;	1190	XWindowAttributes wattr;
1147		1191
1148	if (width == 0 || height == 0)	1192	if (newwidth == 0 || newheight == 0)
1149	{	1193	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1194	XGetWindowAttributes (dpy, display->root, &wattr);
		1195
1151	if (width == 0)	1196	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1197	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1198	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1199	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1200	}
		1201
		1202	if (newwidth != width || newheight != height)
		1203	{
1159	width += szHint.base_width;	1204	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1205	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1206	resize_all_windows (newwidth, newheight, 0);
1162	}	1207	}
1163	}	1208	}
1164		1209
1165	/* -------------------------------------------------------------------- *	1210	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1211	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1213	#ifdef USE_XIM
1169		1214
1170	void	1215	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1216	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1217	{
1173	fg = pix_colors[Color_fg];	1218	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1219	bg = pix_colors [Color_bg];
1175	}	1220	}
1176		1221
1177	void	1222	void
1178	rxvt_term::im_set_size (XRectangle &size)	1223	rxvt_term::im_set_size (XRectangle &size)
1179	{	1224	{
1180	// the int_bwidth terms make no sense to me	1225	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1226	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1227	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1228	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1229	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1230	}
1186		1231
1187	void	1232	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1233	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1234	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1235	const XRectangle &needed_rect)
1191	{	1236	{
1192	preedit_rect.x = needed_rect.width;	1237	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1238	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1239	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1240	preedit_rect.height = fheight;
1196		1241
1197	status_rect.x = 0;	1242	status_rect.x = 0;
1198	status_rect.y = 0;	1243	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1244	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1245	status_rect.height = fheight;
1201	}	1246	}
1202		1247
1203	/* Checking whether input method is running. */	1248	/* Checking whether input method is running. */
1204	bool	1249	bool
1205	rxvt_term::IMisRunning ()	1250	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1261	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1262
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1263	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1264	*p = '\0';
1220		1265
1221	atom = XInternAtom (display->display, server, False);	1266	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1267	win = XGetSelectionOwner (dpy, atom);
1223		1268
1224	if (win != None)	1269	if (win != None)
1225	return True;	1270	return True;
1226	}	1271	}
1227		1272
…		…
1233	{	1278	{
1234	XPoint nspot;	1279	XPoint nspot;
1235	XVaNestedList preedit_attr;	1280	XVaNestedList preedit_attr;
1236		1281
1237	if (!Input_Context	1282	if (!Input_Context
1238	|| !TermWin.focus	1283	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1284	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1285	return;
1241		1286
1242	im_set_position (nspot);	1287	im_set_position (nspot);
1243		1288
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1289	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1308	input_method = 0;
1264	}	1309	}
1265		1310
1266	Input_Context = 0;	1311	Input_Context = 0;
1267	}	1312	}
		1313
		1314	#ifdef ENABLE_XIM_ONTHESPOT
		1315
		1316	static void
		1317	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1318	{
		1319	((rxvt_term *)client_data)->make_current ();
		1320	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1321	}
		1322
		1323	static void
		1324	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1325	{
		1326	((rxvt_term *)client_data)->make_current ();
		1327	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1328	}
		1329
		1330	static void
		1331	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1332	{
		1333	rxvt_term *term = (rxvt_term *)client_data;
		1334	XIMText *text = call_data->text;
		1335
		1336	term->make_current ();
		1337
		1338	if (text)
		1339	{
		1340	void *str;
		1341
		1342	if (!text->encoding_is_wchar && text->string.multi_byte)
		1343	{
		1344	// of course, X makes it ugly again
		1345	if (term->rs[Rs_imLocale])
		1346	SET_LOCALE (term->rs[Rs_imLocale]);
		1347
		1348	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1349	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1350
		1351	if (term->rs[Rs_imLocale])
		1352	SET_LOCALE (term->locale);
		1353	}
		1354	else
		1355	str = (void *)text->string.wide_char;
		1356
		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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1362	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1363	DT_END));
		1364	}
		1365	else
		1366	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1367	DT_INT, call_data->caret,
		1368	DT_INT, call_data->chg_first,
		1369	DT_INT, call_data->chg_length,
		1370	DT_END));
		1371	}
		1372
		1373	#if 0
		1374	static void
		1375	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1376	{
		1377	((rxvt_term *)client_data)->make_current ();
		1378	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1379	DT_INT, call_data->position,
		1380	DT_INT, call_data->direction,
		1381	DT_INT, call_data->style,
		1382	DT_END));
		1383	}
		1384	#endif
		1385
		1386	#endif
1268		1387
1269	/*	1388	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1389	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1390	* open a suitable preedit type
1272	*/	1391	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1398	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1399	unsigned long fg, bg;
1281	const char *p;	1400	const char *p;
1282	char **s;	1401	char **s;
1283	XIMStyles *xim_styles;	1402	XIMStyles *xim_styles;
		1403	#ifdef ENABLE_XIM_ONTHESPOT
		1404	XIMCallback xcb[4];
		1405	#endif
		1406
		1407	set_environ (envv);
1284		1408
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1409	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1410	return false;
1287		1411
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1412	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1413	if (input_method == NULL)
1291	return false;	1414	return false;
1292		1415
1293	xim = input_method->xim;	1416	xim = input_method->xim;
…		…
1313	s = rxvt_splitcommastring (p);	1436	s = rxvt_splitcommastring (p);
1314		1437
1315	for (i = found = 0; !found && s[i]; i++)	1438	for (i = found = 0; !found && s[i]; i++)
1316	{	1439	{
1317	if (!strcmp (s[i], "OverTheSpot"))	1440	if (!strcmp (s[i], "OverTheSpot"))
1318	input_style = (XIMPreeditPosition | XIMStatusNothing);	1441	input_style = XIMPreeditPosition | XIMStatusNothing;
1319	else if (!strcmp (s[i], "OffTheSpot"))	1442	else if (!strcmp (s[i], "OffTheSpot"))
1320	input_style = (XIMPreeditArea | XIMStatusArea);	1443	input_style = XIMPreeditArea | XIMStatusArea;
1321	else if (!strcmp (s[i], "Root"))	1444	else if (!strcmp (s[i], "Root"))
1322	input_style = (XIMPreeditNothing | XIMStatusNothing);	1445	input_style = XIMPreeditNothing | XIMStatusNothing;
1323	else if (!strcmp (s[i], "None"))	1446	else if (!strcmp (s[i], "None"))
1324	input_style = (XIMPreeditNone | XIMStatusNone);	1447	input_style = XIMPreeditNone | XIMStatusNone;
		1448	#ifdef ENABLE_XIM_ONTHESPOT
		1449	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1450	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1451	#endif
		1452	else
		1453	input_style = XIMPreeditNothing | XIMStatusNothing;
1325		1454
1326	for (j = 0; j < xim_styles->count_styles; j++)	1455	for (j = 0; j < xim_styles->count_styles; j++)
1327	if (input_style == xim_styles->supported_styles[j])	1456	if (input_style == xim_styles->supported_styles[j])
1328	{	1457	{
1329	rxvt_freecommastring (s);	1458	rxvt_freecommastring (s);
…		…
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1492	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1495	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"*",	1496	"*",
1368	TermWin.fheight,	1497	fheight,
1369	TermWin.fheight + 1, TermWin.fheight - 1,	1498	fheight + 1, fheight - 1,
1370	TermWin.fheight - 2, TermWin.fheight + 2);	1499	fheight - 2, fheight + 2);
1371		1500
1372	fs = XCreateFontSet (display->display, pat,	1501	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373	&missing_charset_list, &missing_charset_count, &def_string);	1502	&missing_charset_list, &missing_charset_count, &def_string);
1374		1503
1375	if (missing_charset_list)	1504	if (missing_charset_list)
1376	XFreeStringList (missing_charset_list);	1505	XFreeStringList (missing_charset_list);
1377		1506
…		…
1418	XNBackground, bg,	1547	XNBackground, bg,
1419	XNArea, &status_rect,	1548	XNArea, &status_rect,
1420	XNFontSet, fs,	1549	XNFontSet, fs,
1421	NULL);	1550	NULL);
1422	}	1551	}
		1552	#if ENABLE_XIM_ONTHESPOT
		1553	else if (input_style & XIMPreeditCallbacks)
		1554	{
		1555	im_set_position (spot);
		1556
		1557	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1558	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1559	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1560	# if 0
		1561	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1562	# endif
		1563
		1564	preedit_attr = XVaCreateNestedList (0,
		1565	XNSpotLocation, &spot,
		1566	XNPreeditStartCallback, &xcb[0],
		1567	XNPreeditDoneCallback , &xcb[1],
		1568	XNPreeditDrawCallback , &xcb[2],
		1569	# if 0
		1570	XNPreeditCaretCallback, &xcb[3],
		1571	# endif
		1572	NULL);
		1573	}
		1574	#endif
1423		1575
1424	Input_Context = XCreateIC (xim,	1576	Input_Context = XCreateIC (xim,
1425	XNInputStyle, input_style,	1577	XNInputStyle, input_style,
1426	XNClientWindow, TermWin.vt,	1578	XNClientWindow, vt,
1427	XNFocusWindow, TermWin.parent[0],	1579	XNFocusWindow, parent[0],
1428	preedit_attr ? XNPreeditAttributes : NULL,	1580	preedit_attr ? XNPreeditAttributes : NULL,
1429	preedit_attr,	1581	preedit_attr,
1430	status_attr ? XNStatusAttributes : NULL,	1582	status_attr ? XNStatusAttributes : NULL,
1431	status_attr, NULL);	1583	status_attr, NULL);
1432		1584
1433	if (preedit_attr) XFree (preedit_attr);	1585	if (preedit_attr) XFree (preedit_attr);
1434	if (status_attr) XFree (status_attr);	1586	if (status_attr) XFree (status_attr);
1435	if (fs) XFreeFontSet (display->display, fs);	1587	if (fs) XFreeFontSet (dpy, fs);
1436		1588
1437	if (Input_Context == NULL)	1589	if (Input_Context == NULL)
1438	{	1590	{
1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1591	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440	im_destroy ();	1592	im_destroy ();
1441	return false;	1593	return false;
1442	}	1594	}
1443		1595
1444	if (input_style & XIMPreeditArea)	1596	#if 0
		1597	// unfortunately, only the focus window is used by XIM, hard to fix
		1598	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1599	vt_select_input ();
		1600	#endif
		1601
1445	IMSetStatusPosition ();	1602	IMSetPosition ();
1446		1603
1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448	return true;	1604	return true;
1449	}	1605	}
1450		1606
1451	void	1607	void
1452	rxvt_term::im_cb ()	1608	rxvt_term::im_cb ()
1453	{	1609	{
1454	int i, found, had_im;	1610	int i;
1455	const char *p;	1611	const char *p;
1456	char **s;	1612	char **s;
1457	char buf[IMBUFSIZ];	1613	char buf[IMBUFSIZ];
1458		1614
		1615	make_current ();
		1616
1459	im_destroy ();	1617	im_destroy ();
1460		1618
1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462	if (Input_Context)	1619	if (Input_Context)
1463	return;	1620	return;
1464		1621
1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1622	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466	if (rs[Rs_imLocale])	1623	if (rs[Rs_imLocale])
…		…
1508	SET_LOCALE (locale);	1665	SET_LOCALE (locale);
1509	#endif	1666	#endif
1510	}	1667	}
1511		1668
1512	void	1669	void
1513	rxvt_term::IMSetStatusPosition ()	1670	rxvt_term::IMSetPosition ()
1514	{	1671	{
1515	XRectangle preedit_rect, status_rect, *needed_rect;	1672	XRectangle preedit_rect, status_rect, *needed_rect;
1516	XVaNestedList preedit_attr, status_attr;	1673	XVaNestedList preedit_attr, status_attr;
1517		1674
1518	if (!Input_Context	1675	if (!Input_Context
1519	|| !TermWin.focus	1676	|| !focus
1520	|| !(input_style & XIMPreeditArea)	1677	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1678	|| !IMisRunning ())
1522	return;	1679	return;
1523		1680
		1681	if (input_style & XIMPreeditPosition)
		1682	{
		1683	im_set_size (preedit_rect);
		1684	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1685
		1686	XSetICValues (Input_Context,
		1687	XNPreeditAttributes, preedit_attr, NULL);
		1688	}
		1689	else
		1690	{
1524	/* Getting the necessary width of preedit area */	1691	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1692	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1693	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1694	XFree (status_attr);
1528		1695
1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1696	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530	XFree (needed_rect);	1697	XFree (needed_rect);
1531		1698
1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1699	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1700	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1534		1701
1535	XSetICValues (Input_Context,	1702	XSetICValues (Input_Context,
1536	XNPreeditAttributes, preedit_attr,	1703	XNPreeditAttributes, preedit_attr,
1537	XNStatusAttributes, status_attr, NULL);	1704	XNStatusAttributes, status_attr,
		1705	NULL);
1538		1706
		1707	XFree (status_attr);
		1708	}
		1709
1539	XFree (preedit_attr);	1710	XFree (preedit_attr);
1540	XFree (status_attr);
1541	}	1711	}
1542	#endif /* USE_XIM */	1712	#endif /* USE_XIM */
1543		1713
1544	/*----------------------------------------------------------------------*/	1714	void
1545	rxvt_t rxvt_current_term;	1715	rxvt_term::get_window_origin (int &x, int &y)
		1716	{
		1717	Window cr;
		1718	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1719	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1720	}
		1721
		1722	Pixmap
		1723	rxvt_term::get_pixmap_property (int prop_id)
		1724	{
		1725	if (prop_id > 0 && prop_id < NUM_XA)
		1726	if (xa[prop_id])
		1727	{
		1728	int aformat;
		1729	unsigned long nitems, bytes_after;
		1730	Atom atype;
		1731	unsigned char *prop = NULL;
		1732	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1733	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1734	&nitems, &bytes_after, &prop);
		1735	if (result == Success && prop && atype == XA_PIXMAP)
		1736	{
		1737	return *(Pixmap *)prop;
		1738	}
		1739	}
		1740	return None;
		1741	}
		1742
		1743	#ifdef HAVE_BG_PIXMAP
		1744	# if TRACE_PIXMAPS
		1745	# undef update_background
		1746	int rxvt_term::trace_update_background (const char* file, int line)
		1747	{
		1748	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1749	update_background ();
		1750	}
		1751	# endif
		1752	int
		1753	rxvt_term::update_background ()
		1754	{
		1755	bgPixmap.invalidate ();
		1756
		1757	/* no chance of real time refresh if we are blurring! */
		1758	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1759	bgPixmap.render ();
		1760	else
		1761	{
		1762	update_background_ev.stop ();
		1763
		1764	if (!bgPixmap.need_client_side_rendering())
		1765	update_background_ev.start (.05);
		1766	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1767	update_background_ev.start (.20); /* very slow !!! */
		1768	else
		1769	update_background_ev.start (.07);
		1770	}
		1771
		1772	return 0;
		1773	}
		1774
		1775	void
		1776	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1777	{
		1778	bgPixmap.render ();
		1779	}
		1780
		1781	#endif /* HAVE_BG_PIXMAP */
1546		1782
1547	/*----------------------- end-of-file (C source) -----------------------*/	1783	/*----------------------- end-of-file (C source) -----------------------*/

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