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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.119 by root, Mon Dec 13 01:29:03 2004 UTC vs.
Revision 1.279 by ayin, Wed Dec 12 09:33:48 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
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	41	#include <cstring>
48		42
		43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
		52	#endif
		53
49	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
50		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
51	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
52		60
53	bool	61	bool
54	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
55	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
56	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	70	return false;
58		71
59	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
61	return true;	74	return true;
62	}	75	}
63		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
64	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
66		92
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	94	{
69	compose_char *cc;	95	compose_char *cc;
70		96
71	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	99	cc = (*this)[c1];
74	while (cc)	100	while (cc)
75	{	101	{
…		…
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
129	:	155	{
130	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		158	#endif
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		173	#endif
		174	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		175	rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
132	#endif	176	#endif
133	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
135	#endif	179	#endif
136	#ifdef MENUBAR	180	#ifdef USE_XIM
137	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
138	#endif
139	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141	#endif
142	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),
144	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
147	#endif
148	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
150	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
153	#endif	182	#endif
154	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	185	#endif
157	#ifdef USE_XIM	186	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	188	#endif
160	sw_term (this, &rxvt_term::sig_term),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	190	prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	191	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	192	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	193	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	194	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	195	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	196	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	197
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		199
172	termlist.push_back (this);	200	termlist.push_back (this);
173	}
174		201
175	rxvt_term::~rxvt_term ()	202	#ifdef KEYSYM_RESOURCE
176	{	203	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	204	#endif
		205	}
178		206
		207	// clean up the most important stuff, do *not* call x or free mem etc.
		208	// for use before an emergency exit
		209	void
		210	rxvt_term::emergency_cleanup ()
		211	{
179	if (cmd_pid)	212	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	213	kill (-cmd_pid, SIGHUP);
181		214
182	pty.put ();	215	pty_ev.stop ();
		216	delete pty; pty = 0;
		217	}
183		218
184	#ifdef UTMP_SUPPORT	219	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	220	{
186	#endif	221	termlist.erase (find (termlist.begin (), termlist.end(), this));
		222
		223	emergency_cleanup ();
187		224
188	#if ENABLE_STYLES	225	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	226	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	227	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	228	delete fontset[i];
192	#endif	229	#endif
193	delete TermWin.fontset[0];	230	delete fontset[0];
194		231
195	if (display)	232	if (display)
196	{	233	{
197	selection_clear ();	234	selection_clear ();
198		235
199	#ifdef USE_XIM	236	#ifdef USE_XIM
200	im_destroy ();	237	im_destroy ();
201	#endif	238	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	239	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	240	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	241	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	242	#endif
209	#ifdef PLAIN_SCROLLBAR	243	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	244	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	245	#endif
212	#ifdef NEXT_SCROLLBAR	246	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	247	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	248	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	249	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	250	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	251	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	252	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	253	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	254	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	255	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	256	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	257	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	258	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	259	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	260	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	261	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	262	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	263	if (gc) XFreeGC (dpy, gc);
230		264
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	265	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	266	// destroy all windows
238	if (TermWin.parent[0])	267	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	268	XDestroyWindow (dpy, parent[0]);
240	}
241		269
242	// TODO: free pixcolours, colours should become part of rxvt_display	270	for (int i = 0; i < TOTAL_COLORS; i++)
		271	if (ISSET_PIXCOLOR (i))
		272	{
		273	pix_colors_focused [i].free (this);
		274	#if OFF_FOCUS_FADING
		275	pix_colors_unfocused [i].free (this);
		276	#endif
		277	}
243		278
		279	clear ();
		280	}
		281
244	delete pix_colors_focused;	282	delete [] pix_colors_focused;
245	#ifdef OFF_FOCUS_FADING	283	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	284	delete [] pix_colors_unfocused;
247	#endif	285	#endif
248		286
		287	#ifdef HAVE_BG_PIXMAP
		288	bgPixmap.destroy ();
		289	#endif
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);
		303	free (v_buffer);
264	free (incr_buf);	304	free (incr_buf);
265		305
266	delete envv;	306	delete envv;
267	delete argv;	307	delete argv;
		308
		309	#ifdef KEYSYM_RESOURCE
		310	delete keyboard;
		311	#endif
		312	#ifndef NO_RESOURCES
		313	XrmDestroyDatabase (option_db);
		314	#endif
		315	}
		316
		317	// child has exited, usually destroys
		318	void
		319	rxvt_term::child_cb (ev::child &w, int status)
		320	{
		321	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		322
		323	cmd_pid = 0;
		324
		325	if (!option (Opt_hold))
		326	destroy ();
268	}	327	}
269		328
270	void	329	void
271	rxvt_term::destroy ()	330	rxvt_term::destroy ()
272	{	331	{
273	if (destroy_ev.active)	332	if (ev_is_active (&destroy_ev))
274	return;	333	return;
		334
		335	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275		336
276	#if ENABLE_OVERLAY	337	#if ENABLE_OVERLAY
277	scr_overlay_off ();	338	scr_overlay_off ();
278	#endif	339	#endif
279		340
…		…
283	im_ev.stop (display);	344	im_ev.stop (display);
284	#endif	345	#endif
285	#if HAVE_SCROLLBARS	346	#if HAVE_SCROLLBARS
286	scrollbar_ev.stop (display);	347	scrollbar_ev.stop (display);
287	#endif	348	#endif
288	#if MENUBAR	349	#if ENABLE_TRANSPARENCY || ENABLE_PERL
289	menubar_ev.stop (display);
290	#endif
291	#if TRANSPARENT
292	rootwin_ev.stop (display);	350	rootwin_ev.stop (display);
293	#endif	351	#endif
294	incr_ev.stop ();	352	incr_ev.stop ();
295	termwin_ev.stop (display);	353	termwin_ev.stop (display);
296	vt_ev.stop (display);	354	vt_ev.stop (display);
297	}	355	}
298		356
299	check_ev.stop ();	357	prepare_ev.stop ();
300	pty_ev.stop ();	358	pty_ev.stop ();
301	#ifdef CURSOR_BLINK	359	#ifdef CURSOR_BLINK
302	cursor_blink_ev.stop ();	360	cursor_blink_ev.stop ();
303	#endif	361	#endif
304	#ifdef TEXT_BLINK	362	#ifdef TEXT_BLINK
…		…
312	#endif	370	#endif
313	#ifdef POINTER_BLANK	371	#ifdef POINTER_BLANK
314	pointer_ev.stop ();	372	pointer_ev.stop ();
315	#endif	373	#endif
316		374
317	destroy_ev.start (0);	375	destroy_ev.start ();
318	}	376	}
319		377
320	void	378	void
321	rxvt_term::destroy_cb (time_watcher &w)	379	rxvt_term::destroy_cb (ev::idle &w, int revents)
322	{	380	{
323	SET_R (this);	381	make_current ();
324		382
325	delete this;	383	delete this;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/* rxvt_init () */
330	bool
331	rxvt_term::init (int argc, const char *const *argv)
332	{
333	SET_R (this);
334
335	if (!init_vars ())
336	return false;
337
338	init_secondary ();
339
340	const char **cmd_argv = init_resources (argc, argv);
341
342	set_locale ("");
343
344	#if MENUBAR_MAX
345	menubar_read (rs[Rs_menu]);
346	#endif
347	#ifdef HAVE_SCROLLBARS
348	if (options & Opt_scrollBar)
349	scrollBar.setIdle (); /* set existence for size calculations */
350	#endif
351
352	create_windows (argc, argv);
353
354	init_xlocale ();
355
356	scr_reset (); /* initialize screen */
357
358	#if 0
359	XSynchronize (display->display, True);
360	#endif
361
362	#ifdef HAVE_SCROLLBARS
363	if (options & Opt_scrollBar)
364	resize_scrollbar (); /* create and map scrollbar */
365	#endif
366	#if (MENUBAR_MAX)
367	if (menubar_visible ())
368	XMapWindow (display->display, menuBar.win);
369	#endif
370	#ifdef TRANSPARENT
371	if (options & Opt_transparent)
372	{
373	XSelectInput (display->display, display->root, PropertyChangeMask);
374	check_our_parents ();
375	rootwin_ev.start (display, display->root);
376	}
377	#endif
378
379	XMapWindow (display->display, TermWin.vt);
380	XMapWindow (display->display, TermWin.parent[0]);
381
382	set_colorfgbg ();
383
384	init_command (cmd_argv);
385
386	pty_ev.start (pty.pty, EVENT_READ);
387
388	check_ev.start ();
389
390	return true;
391	}
392
393	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395	void
396	rxvt_init ()
397	{
398	/*
399	* Save and then give up any super-user privileges
400	* If we need privileges in any area then we must specifically request it.
401	* We should only need to be root in these cases:
402	* 1. write utmp entries on some systems
403	* 2. chown tty on some systems
404	*/
405	rxvt_privileges (SAVE);
406	rxvt_privileges (IGNORE);
407
408	signal (SIGHUP, SIG_IGN);
409	signal (SIGPIPE, SIG_IGN);
410
411	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
412	/* signal (SIGURG, SIG_DFL); */
413
414	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
415	// TODO: handle this with exceptions and tolerate the memory loss
416	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
417	}
418
419	/* ------------------------------------------------------------------------- *
420	* SIGNAL HANDLING & EXIT HANDLER *
421	* ------------------------------------------------------------------------- */
422	/*
423	* Catch a SIGCHLD signal and exit if the direct child has died
424	*/
425
426	void
427	rxvt_term::sig_chld (sig_watcher &w)
428	{
429	// we are being called for every SIGCHLD, not just ours
430	int pid;
431
432	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
433	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
434	if (pid == (*t)->cmd_pid)
435	{
436	(*t)->destroy ();
437	break;
438	}
439	}	384	}
440		385
441	/*----------------------------------------------------------------------*/	386	/*----------------------------------------------------------------------*/
442	/*	387	/*
443	* Exit gracefully, clearing the utmp entry and restoring tty attributes	388	* Exit gracefully, clearing the utmp entry and restoring tty attributes
444	* TODO: if debugging, this should free up any known resources if we can	389	* TODO: if debugging, this should free up any known resources if we can
445	*/	390	*/
446	void	391	static XErrorHandler old_xerror_handler;
447	rxvt_destroy_all ()	392
		393	static void
		394	rxvt_emergency_cleanup ()
448	{	395	{
449	// TODO: rxvtd should clean up all ressources
450	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	396	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
451	(*t)->destroy ();	397	(*t)->emergency_cleanup ();
452	}	398	}
453		399
454	/*	400	#if !ENABLE_MINIMAL
455	* Catch a fatal signal and tidy up before quitting	401	static void
456	*/	402	print_x_error (Display *dpy, XErrorEvent *event)
457	void
458	rxvt_term::sig_term (sig_watcher &w)
459	{	403	{
460	#ifdef DEBUG_CMD	404	char buffer[BUFSIZ];
461	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	405	char mesg[BUFSIZ];
462	#endif	406	char number[32];
463	rxvt_destroy_all ();	407	char *mtype = "XlibMessage";
464	signal (w.signum, SIG_DFL);	408	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
465	kill (getpid (), w.signum);	409	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		410	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		411	rxvt_warn ("%s: %s\n", mesg, buffer);
		412	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		413	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		414	sprintf(number, "%d", event->request_code);
		415	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		416	rxvt_warn ("(which is %s)\n", buffer);
		417	if (event->request_code >= 128) {
		418	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		421	}
		422	if ((event->error_code == BadWindow) ||
		423	(event->error_code == BadPixmap) ||
		424	(event->error_code == BadCursor) ||
		425	(event->error_code == BadFont) ||
		426	(event->error_code == BadDrawable) ||
		427	(event->error_code == BadColor) ||
		428	(event->error_code == BadGC) ||
		429	(event->error_code == BadIDChoice) ||
		430	(event->error_code == BadValue) ||
		431	(event->error_code == BadAtom)) {
		432	if (event->error_code == BadValue)
		433	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		434	mesg, BUFSIZ);
		435	else if (event->error_code == BadAtom)
		436	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		437	mesg, BUFSIZ);
		438	else
		439	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		440	mesg, BUFSIZ);
		441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		442	}
		443	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		444	mesg, BUFSIZ);
		445	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
466	}	446	}
		447	#endif
467		448
468	/* INTPROTO */
469	int	449	int
470	rxvt_xerror_handler (Display *display, XErrorEvent *event)	450	rxvt_xerror_handler (Display *display, XErrorEvent *event)
471	{	451	{
472	if (GET_R->allowedxerror == -1)	452	if (GET_R->allowedxerror == -1)
473	GET_R->allowedxerror = event->error_code;	453	GET_R->allowedxerror = event->error_code;
474	else	454	else
475	{	455	{
		456	// GET_R is most likely not the terminal which caused the error,
		457	// so just output the error and continue
		458	#if ENABLE_MINIMAL
476	old_xerror_handler (display, event);	459	old_xerror_handler (display, event);
477	GET_R->destroy ();	460	#else
		461	print_x_error (display, event);
		462	#endif
478	}	463	}
479		464
480	return 0;	465	return 0;
		466	}
		467
		468	int
		469	rxvt_xioerror_handler (Display *display)
		470	{
		471	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		472	DisplayString (display));
		473	rxvt_emergency_cleanup ();
		474	_exit (EXIT_FAILURE);
		475	}
		476
		477	/*----------------------------------------------------------------------*/
		478	bool
		479	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		480	{
		481	this->envv = envv;
		482
		483	SET_R (this);
		484	set_locale ("");
		485	set_environ (envv); // few things in X do not call setlocale :(
		486
		487	init_vars ();
		488
		489	init_secondary ();
		490
		491	const char **cmd_argv = init_resources (argc, argv);
		492
		493	#ifdef KEYSYM_RESOURCE
		494	keyboard->register_done ();
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (option (Opt_scrollBar))
		499	scrollBar.setIdle (); /* set existence for size calculations */
		500	#endif
		501
		502	pty = ptytty::create ();
		503
		504	create_windows (argc, argv);
		505
		506	init_xlocale ();
		507
		508	scr_reset (); // initialize screen
		509
		510	#if 0
		511	XSynchronize (dpy, True);
		512	#endif
		513
		514	#ifdef HAVE_SCROLLBARS
		515	if (option (Opt_scrollBar))
		516	resize_scrollbar (); /* create and map scrollbar */
		517	#endif
		518	#ifdef HAVE_BG_PIXMAP
		519	{
		520	bgPixmap.set_target (this);
		521
		522	#ifdef ENABLE_TRANSPARENCY
		523	if (option (Opt_transparent))
		524	{
		525	bgPixmap.set_transparent ();
		526	#ifdef HAVE_AFTERIMAGE
		527	if (rs [Rs_blurradius])
		528	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		529	#endif
		530	if (ISSET_PIXCOLOR (Color_tint))
		531	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		532	if (rs [Rs_shade])
		533	bgPixmap.set_shade (rs [Rs_shade]);
		534
		535	bgPixmap.set_root_pixmap ();
		536	XSelectInput (dpy, display->root, PropertyChangeMask);
		537	rootwin_ev.start (display, display->root);
		538	}
		539	#endif
		540
		541	#ifdef BG_IMAGE_FROM_FILE
		542	if (rs[Rs_backgroundPixmap] != NULL)
		543	{
		544	const char *p = rs[Rs_backgroundPixmap];
		545
		546	if ((p = strchr (p, ';')) != NULL)
		547	{
		548	p++;
		549	bgPixmap.set_geometry (p);
		550	}
		551	else
		552	bgPixmap.set_defaultGeometry ();
		553
		554	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		555	if (!bgPixmap.window_position_sensitive ())
		556	update_background ();
		557	}
		558	#endif
		559	}
		560	#endif
		561
		562	#if ENABLE_PERL
		563	rootwin_ev.start (display, display->root);
		564	#endif
		565
		566	set_colorfgbg ();
		567
		568	init_command (cmd_argv);
		569
		570	free (cmd_argv);
		571
		572	if (pty->pty >= 0)
		573	pty_ev.start (pty->pty, ev::READ);
		574
		575	prepare_ev.start ();
		576
		577	HOOK_INVOKE ((this, HOOK_START, DT_END));
		578
		579	#if ENABLE_XEMBED
		580	if (rs[Rs_embed])
		581	{
		582	long info[2] = { 0, XEMBED_MAPPED };
		583
		584	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		585	32, PropModeReplace, (unsigned char *)&info, 2);
		586	}
		587	#endif
		588
		589	XMapWindow (dpy, vt);
		590	XMapWindow (dpy, parent[0]);
		591
		592	return true;
		593	}
		594
		595	static struct sig_handlers
		596	{
		597	ev::sig sw_term, sw_int;
		598
		599	/*
		600	* Catch a fatal signal and tidy up before quitting
		601	*/
		602	void sig_term (ev::sig &w, int revents);
		603
		604	sig_handlers ()
		605	{
		606	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		607	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		608	}
		609	} sig_handlers;
		610
		611	void
		612	sig_handlers::sig_term (ev::sig &w, int revents)
		613	{
		614	rxvt_emergency_cleanup ();
		615	w.stop ();
		616	kill (getpid (), w.signum);
		617	}
		618
		619	char **rxvt_environ; // startup environment
		620
		621	void
		622	rxvt_init ()
		623	{
		624	ptytty::init ();
		625
		626	if (!ev_default_loop (0))
		627	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		628
		629	rxvt_environ = environ;
		630
		631	signal (SIGHUP, SIG_IGN);
		632	signal (SIGPIPE, SIG_IGN);
		633
		634	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		635	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		636
		637	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		638	/* signal (SIGURG, SIG_DFL); */
		639
		640	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		641	// TODO: handle this with exceptions and tolerate the memory loss
		642	XSetIOErrorHandler (rxvt_xioerror_handler);
		643
		644	XrmInitialize ();
481	}	645	}
482		646
483	/* ------------------------------------------------------------------------- *	647	/* ------------------------------------------------------------------------- *
484	* MEMORY ALLOCATION WRAPPERS *	648	* MEMORY ALLOCATION WRAPPERS *
485	* ------------------------------------------------------------------------- */	649	* ------------------------------------------------------------------------- */
…		…
492	rxvt_fatal ("memory allocation failure. aborting.\n");	656	rxvt_fatal ("memory allocation failure. aborting.\n");
493		657
494	return p;	658	return p;
495	}	659	}
496		660
497	/* INTPROTO */	661	void *
498	void *
499	rxvt_calloc (size_t number, size_t size)	662	rxvt_calloc (size_t number, size_t size)
500	{	663	{
501	void *p = calloc (number, size);	664	void *p = calloc (number, size);
502		665
503	if (!p)	666	if (!p)
504	rxvt_fatal ("memory allocation failure. aborting.\n");	667	rxvt_fatal ("memory allocation failure. aborting.\n");
505		668
506	return p;	669	return p;
507	}	670	}
508		671
509	/* INTPROTO */	672	void *
510	void *
511	rxvt_realloc (void *ptr, size_t size)	673	rxvt_realloc (void *ptr, size_t size)
512	{	674	{
513	void *p = realloc (ptr, size);	675	void *p = realloc (ptr, size);
514		676
515	if (!p)	677	if (!p)
516	rxvt_fatal ("memory allocation failure. aborting.\n");	678	rxvt_fatal ("memory allocation failure. aborting.\n");
517		679
518	return p;	680	return p;
519	}	681	}
520		682
521	/* ------------------------------------------------------------------------- *
522	* PRIVILEGED OPERATIONS *
523	* ------------------------------------------------------------------------- */
524	/* take care of suid/sgid super-user (root) privileges */
525	void
526	rxvt_privileges (rxvt_privaction action)
527	{
528	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
529	static uid_t euid;
530	static gid_t egid;
531	#endif
532
533	#if ! defined(__CYGWIN32__)
534	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
535	/* setreuid () is the poor man's setuid (), seteuid () */
536	# define seteuid(a) setreuid(-1, (a))
537	# define setegid(a) setregid(-1, (a))
538	# define HAVE_SETEUID
539	# endif
540	# ifdef HAVE_SETEUID
541	switch (action)
542	{
543	case IGNORE:
544	/*
545	* change effective uid/gid - not real uid/gid - so we can switch
546	* back to root later, as required
547	*/
548	seteuid (getuid ());
549	setegid (getgid ());
550	break;
551	case SAVE:
552	euid = geteuid ();
553	egid = getegid ();
554	break;
555	case RESTORE:
556	seteuid (euid);
557	setegid (egid);
558	break;
559	}
560	# else
561	switch (action)
562	{
563	case IGNORE:
564	setuid (getuid ());
565	setgid (getgid ());
566	/* FALLTHROUGH */
567	case SAVE:
568	/* FALLTHROUGH */
569	case RESTORE:
570	break;
571	}
572	# endif
573	#endif
574	}
575
576	#ifdef UTMP_SUPPORT
577	void
578	rxvt_term::privileged_utmp (rxvt_privaction action)
579	{
580	if ((options & Opt_utmpInhibit)
581	|| !pty.name || !*pty.name)
582	return;
583
584	rxvt_privileges (RESTORE);
585
586	if (action == SAVE)
587	makeutent (pty.name, rs[Rs_display_name]);
588	else
589	cleanutent ();
590
591	rxvt_privileges (IGNORE);
592	}
593	#endif
594
595	/*----------------------------------------------------------------------*/	683	/*----------------------------------------------------------------------*/
596	/*	684	/*
597	* window size/position calculcations for XSizeHint and other storage.	685	* window size/position calculations for XSizeHint and other storage.
598	* if width/height are non-zero then override calculated width/height	686	* if width/height are non-zero then override calculated width/height
599	*/	687	*/
600	void	688	void
601	rxvt_term::window_calc (unsigned int width, unsigned int height)	689	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
602	{	690	{
603	short recalc_x, recalc_y;	691	short recalc_x, recalc_y;
604	int x, y, sb_w, mb_h, flags;	692	int x, y, sb_w, flags;
605	unsigned int w, h;	693	unsigned int w, h;
606	unsigned int max_width, max_height;	694	unsigned int max_width, max_height;
607		695
608	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	TermWin.ncol, TermWin.nrow, szHint.width,
610	szHint.height));
611	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	696	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
612	szHint.win_gravity = NorthWestGravity;	697	szHint.win_gravity = NorthWestGravity;
613	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	698	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
614		699
615	recalc_x = recalc_y = 0;	700	recalc_x = recalc_y = 0;
616	flags = 0;	701	flags = 0;
		702
617	if (!parsed_geometry)	703	if (!parsed_geometry)
618	{	704	{
619	parsed_geometry = 1;	705	parsed_geometry = 1;
		706
620	if (rs[Rs_geometry])	707	if (rs[Rs_geometry])
621	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	708	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		709
622	if (flags & WidthValue)	710	if (flags & WidthValue)
623	{	711	{
624	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	712	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
625	szHint.flags |= USSize;	713	szHint.flags |= USSize;
626	}	714	}
		715
627	if (flags & HeightValue)	716	if (flags & HeightValue)
628	{	717	{
629	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	718	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
630	szHint.flags |= USSize;	719	szHint.flags |= USSize;
631	}	720	}
		721
632	if (flags & XValue)	722	if (flags & XValue)
633	{	723	{
634	szHint.x = x;	724	szHint.x = x;
635	szHint.flags |= USPosition;	725	szHint.flags |= USPosition;
		726
636	if (flags & XNegative)	727	if (flags & XNegative)
637	{	728	{
638	recalc_x = 1;	729	recalc_x = 1;
639	szHint.win_gravity = NorthEastGravity;	730	szHint.win_gravity = NorthEastGravity;
640	}	731	}
641	}	732	}
		733
642	if (flags & YValue)	734	if (flags & YValue)
643	{	735	{
644	szHint.y = y;	736	szHint.y = y;
645	szHint.flags |= USPosition;	737	szHint.flags |= USPosition;
		738
646	if (flags & YNegative)	739	if (flags & YNegative)
647	{	740	{
648	recalc_y = 1;	741	recalc_y = 1;
		742
649	if (szHint.win_gravity == NorthEastGravity)	743	if (szHint.win_gravity == NorthEastGravity)
650	szHint.win_gravity = SouthEastGravity;	744	szHint.win_gravity = SouthEastGravity;
651	else	745	else
652	szHint.win_gravity = SouthWestGravity;	746	szHint.win_gravity = SouthWestGravity;
653	}	747	}
654	}	748	}
655	}	749	}
656		750
657	/* TODO: BOUNDS */	751	/* TODO: BOUNDS */
658	TermWin.width = TermWin.ncol * TermWin.fwidth;	752	width = ncol * fwidth;
659	TermWin.height = TermWin.nrow * TermWin.fheight;	753	height = nrow * fheight;
660	max_width = MAX_COLS * TermWin.fwidth;	754	max_width = MAX_COLS * fwidth;
661	max_height = MAX_ROWS * TermWin.fheight;	755	max_height = MAX_ROWS * fheight;
662		756
663	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	757	szHint.base_width = szHint.base_height = 2 * int_bwidth;
664		758
665	sb_w = mb_h = 0;	759	sb_w = 0;
666	window_vt_x = window_vt_y = TermWin.int_bwidth;	760	window_vt_x = window_vt_y = int_bwidth;
667		761
668	if (scrollbar_visible ())	762	if (scrollBar.state)
669	{	763	{
670	sb_w = scrollbar_TotalWidth ();	764	sb_w = scrollbar_TotalWidth ();
671	szHint.base_width += sb_w;	765	szHint.base_width += sb_w;
		766
672	if (!(options & Opt_scrollBar_right))	767	if (!option (Opt_scrollBar_right))
673	window_vt_x += sb_w;	768	window_vt_x += sb_w;
674	}	769	}
675		770
676	if (menubar_visible ())
677	{
678	mb_h = menuBar_TotalHeight ();
679	szHint.base_height += mb_h;
680	window_vt_y += mb_h;
681	}
682
683	szHint.width_inc = TermWin.fwidth;	771	szHint.width_inc = fwidth;
684	szHint.height_inc = TermWin.fheight;	772	szHint.height_inc = fheight;
685	szHint.min_width = szHint.base_width + szHint.width_inc;	773	szHint.min_width = szHint.base_width + szHint.width_inc;
686	szHint.min_height = szHint.base_height + szHint.height_inc;	774	szHint.min_height = szHint.base_height + szHint.height_inc;
687		775
688	if (width && width - szHint.base_width < max_width)	776	if (newwidth && newwidth - szHint.base_width < max_width)
689	{	777	{
690	szHint.width = width;	778	szHint.width = newwidth;
691	TermWin.width = width - szHint.base_width;	779	width = newwidth - szHint.base_width;
692	}	780	}
693	else	781	else
694	{	782	{
695	MIN_IT (TermWin.width, max_width);	783	min_it (width, max_width);
696	szHint.width = szHint.base_width + TermWin.width;	784	szHint.width = szHint.base_width + width;
697	}	785	}
698		786
699	if (height && height - szHint.base_height < max_height)	787	if (newheight && newheight - szHint.base_height < max_height)
700	{	788	{
701	szHint.height = height;	789	szHint.height = newheight;
702	TermWin.height = height - szHint.base_height;	790	height = newheight - szHint.base_height;
703	}	791	}
704	else	792	else
705	{	793	{
706	MIN_IT (TermWin.height, max_height);	794	min_it (height, max_height);
707	szHint.height = szHint.base_height + TermWin.height;	795	szHint.height = szHint.base_height + height;
708	}	796	}
709		797
710	if (scrollbar_visible () && (options & Opt_scrollBar_right))	798	if (scrollBar.state && option (Opt_scrollBar_right))
711	window_sb_x = szHint.width - sb_w;	799	window_sb_x = szHint.width - sb_w;
712		800
713	if (recalc_x)	801	if (recalc_x)
714	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	802	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
715	- szHint.width - 2 * TermWin.ext_bwidth);	803
716	if (recalc_y)	804	if (recalc_y)
717	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	805	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
718	- szHint.height - 2 * TermWin.ext_bwidth);
719		806
720	TermWin.ncol = TermWin.width / TermWin.fwidth;	807	ncol = width / fwidth;
721	TermWin.nrow = TermWin.height / TermWin.fheight;	808	nrow = height / fheight;
722	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
723	TermWin.ncol, TermWin.nrow, szHint.width,
724	szHint.height));
725	return;
726	}	809	}
727		810
728	/*----------------------------------------------------------------------*/	811	/*----------------------------------------------------------------------*/
729	/*	812	/*
730	* Tell the teletype handler what size the window is.	813	* Tell the teletype handler what size the window is.
731	* Called after a window size change.	814	* Called after a window size change.
732	*/	815	*/
733	void	816	void
734	rxvt_term::tt_winch ()	817	rxvt_term::tt_winch ()
735	{	818	{
736	if (pty.pty < 0)	819	if (pty->pty < 0)
737	return;	820	return;
738		821
739	struct winsize ws;	822	struct winsize ws;
740		823
741	ws.ws_col = TermWin.ncol;	824	ws.ws_col = ncol;
742	ws.ws_row = TermWin.nrow;	825	ws.ws_row = nrow;
743	ws.ws_xpixel = TermWin.width;	826	ws.ws_xpixel = width;
744	ws.ws_ypixel = TermWin.height;	827	ws.ws_ypixel = height;
745	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	828	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
746		829
747	#if 0	830	#if 0
748	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	831	// TIOCSWINSZ is supposed to do this automatically and correctly
749	if (cmd_pid) /* force through to the command */	832	if (cmd_pid) /* force through to the command */
750	kill (cmd_pid, SIGWINCH);	833	kill (-cmd_pid, SIGWINCH);
751	#endif	834	#endif
752	}	835	}
753		836
754	/*----------------------------------------------------------------------*/	837	/*----------------------------------------------------------------------*/
755	/* set_fonts () - load and set the various fonts	838	/* set_fonts () - load and set the various fonts
756	/*	839	*
757	* init = 1 - initialize	840	* init = 1 - initialize
758	*	841	*
759	* fontname == FONT_UP - switch to bigger font	842	* fontname == FONT_UP - switch to bigger font
760	* fontname == FONT_DN - switch to smaller font	843	* fontname == FONT_DN - switch to smaller font
761	*/	844	*/
…		…
773	return false;	856	return false;
774	}	857	}
775		858
776	#if ENABLE_STYLES	859	#if ENABLE_STYLES
777	for (int i = RS_styleCount; --i; )	860	for (int i = RS_styleCount; --i; )
778	if (TermWin.fontset[i] != TermWin.fontset[0])	861	if (fontset[i] != fontset[0])
779	delete TermWin.fontset[i];	862	delete fontset[i];
780	#endif	863	#endif
781		864
782	delete TermWin.fontset[0];	865	delete fontset[0];
783	TermWin.fontset[0] = fs;	866	fontset[0] = fs;
784		867
785	prop = (*fs)[1]->properties ();	868	prop = (*fs)[1]->properties ();
		869	prop.height += lineSpace;
		870
786	fs->set_prop (prop);	871	fs->set_prop (prop, false);
787		872
788	TermWin.fwidth = prop.width;	873	fwidth = prop.width;
789	TermWin.fheight = prop.height;	874	fheight = prop.height;
790	TermWin.fweight = prop.weight;	875	fbase = prop.ascent;
791	TermWin.fslant = prop.slant;
792	TermWin.fbase = (*fs)[1]->ascent;
793		876
794	for (int style = 1; style < 4; style++)	877	for (int style = 1; style < 4; style++)
795	{	878	{
796	#if ENABLE_STYLES	879	#if ENABLE_STYLES
797	const char *res = rs[Rs_font + style];	880	const char *res = rs[Rs_font + style];
798		881
799	if (res && !*res)	882	if (res && !*res)
800	TermWin.fontset[style] = TermWin.fontset[0];	883	fontset[style] = fontset[0];
801	else	884	else
802	{	885	{
803	TermWin.fontset[style] = fs = new rxvt_fontset (this);	886	fontset[style] = fs = new rxvt_fontset (this);
804	rxvt_fontprop prop2 = prop;	887	rxvt_fontprop prop2 = prop;
805		888
806	if (res)	889	if (res)
807	prop2.weight = prop2.slant = rxvt_fontprop::unset;	890	{
		891	fs->populate (res);
		892	fs->set_prop (prop2, false);
		893	}
808	else	894	else
809	{	895	{
810	res = TermWin.fontset[0]->fontdesc;	896	fs->populate (fontset[0]->fontdesc);
811		897
812	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	898	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
813	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	899	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		900
		901	fs->set_prop (prop2, true);
814	}	902	}
815		903
816	fs->populate (res);
817	fs->set_prop (prop2);
818	}	904	}
819	#else	905	#else
820	TermWin.fontset[style] = TermWin.fontset[0];	906	fontset[style] = fontset[0];
821	#endif	907	#endif
822	}	908	}
823		909
824	if (TermWin.parent[0])	910	if (parent[0])
825	{	911	{
826	resize_all_windows (0, 0, 0);	912	resize_all_windows (0, 0, 0);
827	scr_remap_chars ();	913	scr_remap_chars ();
828	scr_touch (true);	914	scr_touch (true);
829	}	915	}
830		916
831	return true;	917	return true;
832	}	918	}
833		919
		920	void
834	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	921	rxvt_term::set_string_property (Atom prop, const char *str, int len)
835	{	922	{
836	// TODO: SMART_WINDOW_TITLE
837	XChangeProperty (display->display, TermWin.parent[0],	923	XChangeProperty (dpy, parent[0],
838	prop, XA_STRING, 8, PropModeReplace,	924	prop, XA_STRING, 8, PropModeReplace,
839	(const unsigned char *)str, len >= 0 ? len : strlen (str));	925	(const unsigned char *)str, len >= 0 ? len : strlen (str));
840	}	926	}
841		927
		928	void
842	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	929	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843	{	930	{
844	// TODO: SMART_WINDOW_TITLE
845	wchar_t *ws = rxvt_mbstowcs (str, len);	931	wchar_t *ws = rxvt_mbstowcs (str, len);
846	char *s = rxvt_wcstoutf8 (ws);	932	char *s = rxvt_wcstoutf8 (ws);
847		933
848	XChangeProperty (display->display, TermWin.parent[0],	934	XChangeProperty (dpy, parent[0],
849	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	935	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
850	(const unsigned char *)s, strlen (s));	936	(const unsigned char *)s, strlen (s));
851		937
852	free (s);	938	free (s);
853	free (ws);	939	free (ws);
…		…
858	/* xterm sequences - title, iconName, color (exptl) */	944	/* xterm sequences - title, iconName, color (exptl) */
859	void	945	void
860	rxvt_term::set_title (const char *str)	946	rxvt_term::set_title (const char *str)
861	{	947	{
862	set_string_property (XA_WM_NAME, str);	948	set_string_property (XA_WM_NAME, str);
863	#if ENABLE_FRILLS	949	#if ENABLE_EWMH
864	set_utf8_property (display->atom ("_NET_WM_NAME"), str);	950	set_utf8_property (xa[XA_NET_WM_NAME], str);
865	#endif	951	#endif
866	}	952	}
867		953
868	void	954	void
869	rxvt_term::set_icon_name (const char *str)	955	rxvt_term::set_icon_name (const char *str)
870	{	956	{
871	set_string_property (XA_WM_ICON_NAME, str);	957	set_string_property (XA_WM_ICON_NAME, str);
872	#if ENABLE_FRILLS	958	#if ENABLE_EWMH
873	set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);	959	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
874	#endif	960	#endif
875	}	961	}
876		962
		963	void
		964	rxvt_term::set_window_color (int idx, const char *color)
		965	{
877	#ifdef XTERM_COLOR_CHANGE	966	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;	967	rxvt_color xcol;
882	int i;	968	int i;
883		969
884	if (color == NULL || *color == '\0')	970	if (color == NULL || *color == '\0')
885	return;	971	return;
886		972
		973	color = strdup (color);
		974	allocated.push_back ((void *)color);
		975	rs[Rs_color + idx] = color;
		976
887	/* handle color aliases */	977	/* handle color aliases */
888	if (isdigit (*color))	978	if (isdigit (*color))
889	{	979	{
890	i = atoi (color);	980	i = atoi (color);
		981
891	if (i >= 8 && i <= 15)	982	if (i >= 8 && i <= 15)
		983	{
892	{ /* bright colors */	984	/* bright colors */
893	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	985	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896	SET_PIXCOLOR (idx);
897	goto Done;	986	goto done;
898	# endif
899
900	}	987	}
		988
901	if (i >= 0 && i <= 7)	989	if (i >= 0 && i <= 7)
		990	{
902	{ /* normal colors */	991	/* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	992	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	993	goto done;
906	}	994	}
907	}	995	}
908		996
909	if (!rXParseAllocColor (& xcol, color))	997	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		998
914	/*	999	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	1000	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	1001	* so just keep gobbling up the colormap
917	*/	1002	*/
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		1003
930	pix_colors_focused[idx] = xcol;	1004	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		1005
933	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */
935	Done:	1006	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. */	1007	/*TODO: handle Color_BD, scrollbar background, etc. */
942		1008
		1009	update_fade_color (idx);
943	recolour_cursor ();	1010	recolour_cursor ();
944	scr_recolour ();	1011	scr_recolour ();
		1012	#endif /* XTERM_COLOR_CHANGE */
945	}	1013	}
946
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950		1014
951	void	1015	void
952	rxvt_term::recolour_cursor ()	1016	rxvt_term::recolour_cursor ()
953	{	1017	{
954	XColor xcol[2];	1018	XColor fg, bg;
955		1019
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1020	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	1021	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	1022	: pix_colors_focused[Color_fg]).get (fg);
		1023
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1024	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	1025	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	1026	: pix_colors_focused[Color_bg]).get (bg);
962		1027
963	XQueryColors (display->display, display->cmap, xcol, 2);	1028	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	1029	}
966		1030
967	/*----------------------------------------------------------------------*/	1031	/*----------------------------------------------------------------------*/
968	/*	1032	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	1033	* find if fg/bg matches any of the normal (low-intensity) colors
970	*/	1034	*/
971	void	1035	void
972	rxvt_term::set_colorfgbg ()	1036	rxvt_term::set_colorfgbg ()
973	{	1037	{
974	unsigned int i;	1038	unsigned int i;
975	const char *xpmb = "\0";	1039	const char *xpmb = "";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1040	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		1041
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	1042	strcpy (fstr, "default");
980	strcpy (bstr, "default");	1043	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	1044	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	1045	if (pix_colors[Color_fg] == pix_colors[i])
983	{	1046	{
…		…
987		1050
988	for (i = Color_Black; i <= Color_White; i++)	1051	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	1052	if (pix_colors[Color_bg] == pix_colors[i])
990	{	1053	{
991	sprintf (bstr, "%d", (i - Color_Black));	1054	sprintf (bstr, "%d", (i - Color_Black));
992	#ifdef XPM_BACKGROUND	1055	#ifdef BG_IMAGE_FROM_FILE
993	xpmb = "default;";	1056	xpmb = "default;";
994	#endif	1057	#endif
995	break;	1058	break;
996	}	1059	}
997		1060
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1061	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	1062	}
1000		1063
1001	/*----------------------------------------------------------------------*/	1064	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1065
1007	int	1066	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1067	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1068	{
1010	if (!screen_in_out->set (display, colour))	1069	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;	1070	return true;
		1071
		1072	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1073	return false;
		1074	}
		1075
		1076	void
		1077	rxvt_term::alias_color (int dst, int src)
		1078	{
		1079	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1080	}
1018		1081
1019	/* -------------------------------------------------------------------- *	1082	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1083	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1084	* -------------------------------------------------------------------- */
1022	void	1085	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1086	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1087	{
1025	int fix_screen;	1088	int fix_screen;
		1089	int old_width = szHint.width;
		1090	int old_height = szHint.height;
1026		1091
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1092	window_calc (newwidth, newheight);
		1093
		1094	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1095	XSetWMNormalHints (dpy, parent[0], &szHint);
1033		1096
1034	if (!ignoreparent)	1097	if (!ignoreparent)
1035	{	1098	{
1036	#ifdef SMART_RESIZE	1099	#ifdef SMART_RESIZE
1037	/*	1100	/*
…		…
1041	int x, y, x1, y1;	1104	int x, y, x1, y1;
1042	int dx, dy;	1105	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1106	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1107	Window unused_cr;
1045		1108
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1109	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1110	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1111	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1112	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1113	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1114	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1115	* our position for handles and decorations. Counter it
1053	*/	1116	*/
…		…
1055	{	1118	{
1056	x -= x1;	1119	x -= x1;
1057	y -= y1;	1120	y -= y1;
1058	}	1121	}
1059		1122
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1123	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1124	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1125	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1126	dy = old_height - szHint.height;
1064		1127
1065	/* Check position of the center of the window */	1128	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1129	if (x < x1) /* left half */
1067	dx = 0;	1130	dx = 0;
…		…
1070	if (y < y1) /* top half */	1133	if (y < y1) /* top half */
1071	dy = 0;	1134	dy = 0;
1072	else if (y == y1) /* exact center */	1135	else if (y == y1) /* exact center */
1073	dy /= 2;	1136	dy /= 2;
1074		1137
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1138	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1139	szHint.width, szHint.height);
1077	#else	1140	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1141	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1142	#endif
1080	}	1143	}
1081		1144
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1145	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1146
1084	if (fix_screen || width != old_width || height != old_height)	1147	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1148	{
1086	if (scrollbar_visible ())	1149	if (scrollBar.state)
1087	{	1150	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1151	XMoveResizeWindow (dpy, scrollBar.win,
1089	window_sb_x, 0,	1152	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1153	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1154	resize_scrollbar ();
1092	}	1155	}
1093		1156
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,	1157	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1158	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1159	width, height);
		1160
		1161	#ifdef HAVE_BG_PIXMAP
		1162	if (bgPixmap.window_size_sensitive ())
		1163	update_background ();
		1164	#endif
		1165
1102	scr_clear ();	1166	scr_clear ();
1103	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();
1105	#endif
1106	}	1167	}
1107		1168
1108	if (fix_screen || old_height == 0)	1169	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 ();	1170	scr_reset ();
1123		1171
1124	if (curr_screen >= 0) /* this is not the first time through */	1172	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1125	{	1173	//scr_touch (false);
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130		1174
1131	old_width = szHint.width;	1175	#ifdef HAVE_BG_PIXMAP
1132	old_height = szHint.height;	1176	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1177	// if (bgPixmap.pixmap)
		1178	// scr_touch (false);
		1179	#endif
1133		1180
1134	#ifdef USE_XIM	1181	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1182	IMSetPosition ();
1136	#endif	1183	#endif
1137	}	1184	}
1138		1185
1139	/*	1186	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1187	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1188	* good for toggling 80/132 columns
1142	*/	1189	*/
1143	void	1190	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1191	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1192	{
1146	XWindowAttributes wattr;	1193	XWindowAttributes wattr;
1147		1194
1148	if (width == 0 || height == 0)	1195	if (newwidth == 0 || newheight == 0)
1149	{	1196	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1197	XGetWindowAttributes (dpy, display->root, &wattr);
		1198
1151	if (width == 0)	1199	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1200	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1201	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1202	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1203	}
		1204
		1205	if (newwidth != width || newheight != height)
		1206	{
1159	width += szHint.base_width;	1207	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1208	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1209	resize_all_windows (newwidth, newheight, 0);
1162	}	1210	}
1163	}	1211	}
1164		1212
1165	/* -------------------------------------------------------------------- *	1213	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1214	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1216	#ifdef USE_XIM
1169		1217
1170	void	1218	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1219	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1220	{
1173	fg = pix_colors[Color_fg];	1221	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1222	bg = pix_colors [Color_bg];
1175	}	1223	}
1176		1224
1177	void	1225	void
1178	rxvt_term::im_set_size (XRectangle &size)	1226	rxvt_term::im_set_size (XRectangle &size)
1179	{	1227	{
1180	// the int_bwidth terms make no sense to me	1228	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1229	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1230	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1231	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1232	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1233	}
1186		1234
1187	void	1235	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1236	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1237	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1238	const XRectangle &needed_rect)
1191	{	1239	{
1192	preedit_rect.x = needed_rect.width;	1240	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1241	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1242	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1243	preedit_rect.height = fheight;
1196		1244
1197	status_rect.x = 0;	1245	status_rect.x = 0;
1198	status_rect.y = 0;	1246	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1247	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1248	status_rect.height = fheight;
1201	}	1249	}
1202		1250
1203	/* Checking whether input method is running. */	1251	/* Checking whether input method is running. */
1204	bool	1252	bool
1205	rxvt_term::IMisRunning ()	1253	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1264	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1265
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1266	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1267	*p = '\0';
1220		1268
1221	atom = XInternAtom (display->display, server, False);	1269	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1270	win = XGetSelectionOwner (dpy, atom);
1223		1271
1224	if (win != None)	1272	if (win != None)
1225	return True;	1273	return True;
1226	}	1274	}
1227		1275
…		…
1233	{	1281	{
1234	XPoint nspot;	1282	XPoint nspot;
1235	XVaNestedList preedit_attr;	1283	XVaNestedList preedit_attr;
1236		1284
1237	if (!Input_Context	1285	if (!Input_Context
1238	|| !TermWin.focus	1286	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1287	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1288	return;
1241		1289
1242	im_set_position (nspot);	1290	im_set_position (nspot);
1243		1291
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1292	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1311	input_method = 0;
1264	}	1312	}
1265		1313
1266	Input_Context = 0;	1314	Input_Context = 0;
1267	}	1315	}
		1316
		1317	#ifdef ENABLE_XIM_ONTHESPOT
		1318
		1319	static void
		1320	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1324	}
		1325
		1326	static void
		1327	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1328	{
		1329	((rxvt_term *)client_data)->make_current ();
		1330	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1331	}
		1332
		1333	static void
		1334	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1335	{
		1336	rxvt_term *term = (rxvt_term *)client_data;
		1337	XIMText *text = call_data->text;
		1338
		1339	term->make_current ();
		1340
		1341	if (text)
		1342	{
		1343	void *str;
		1344
		1345	if (!text->encoding_is_wchar && text->string.multi_byte)
		1346	{
		1347	// of course, X makes it ugly again
		1348	if (term->rs[Rs_imLocale])
		1349	SET_LOCALE (term->rs[Rs_imLocale]);
		1350
		1351	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1352	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1353
		1354	if (term->rs[Rs_imLocale])
		1355	SET_LOCALE (term->locale);
		1356	}
		1357	else
		1358	str = (void *)text->string.wide_char;
		1359
		1360	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1361	DT_INT, call_data->caret,
		1362	DT_INT, call_data->chg_first,
		1363	DT_INT, call_data->chg_length,
		1364	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1365	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1366	DT_END));
		1367	}
		1368	else
		1369	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1370	DT_INT, call_data->caret,
		1371	DT_INT, call_data->chg_first,
		1372	DT_INT, call_data->chg_length,
		1373	DT_END));
		1374	}
		1375
		1376	#if 0
		1377	static void
		1378	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1379	{
		1380	((rxvt_term *)client_data)->make_current ();
		1381	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1382	DT_INT, call_data->position,
		1383	DT_INT, call_data->direction,
		1384	DT_INT, call_data->style,
		1385	DT_END));
		1386	}
		1387	#endif
		1388
		1389	#endif
1268		1390
1269	/*	1391	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1392	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1393	* open a suitable preedit type
1272	*/	1394	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1401	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1402	unsigned long fg, bg;
1281	const char *p;	1403	const char *p;
1282	char **s;	1404	char **s;
1283	XIMStyles *xim_styles;	1405	XIMStyles *xim_styles;
		1406	#ifdef ENABLE_XIM_ONTHESPOT
		1407	XIMCallback xcb[4];
		1408	#endif
		1409
		1410	set_environ (envv);
1284		1411
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1412	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1413	return false;
1287		1414
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1415	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1416	if (input_method == NULL)
1291	return false;	1417	return false;
1292		1418
1293	xim = input_method->xim;	1419	xim = input_method->xim;
…		…
1313	s = rxvt_splitcommastring (p);	1439	s = rxvt_splitcommastring (p);
1314		1440
1315	for (i = found = 0; !found && s[i]; i++)	1441	for (i = found = 0; !found && s[i]; i++)
1316	{	1442	{
1317	if (!strcmp (s[i], "OverTheSpot"))	1443	if (!strcmp (s[i], "OverTheSpot"))
1318	input_style = (XIMPreeditPosition | XIMStatusNothing);	1444	input_style = XIMPreeditPosition | XIMStatusNothing;
1319	else if (!strcmp (s[i], "OffTheSpot"))	1445	else if (!strcmp (s[i], "OffTheSpot"))
1320	input_style = (XIMPreeditArea | XIMStatusArea);	1446	input_style = XIMPreeditArea | XIMStatusArea;
1321	else if (!strcmp (s[i], "Root"))	1447	else if (!strcmp (s[i], "Root"))
1322	input_style = (XIMPreeditNothing | XIMStatusNothing);	1448	input_style = XIMPreeditNothing | XIMStatusNothing;
1323	else if (!strcmp (s[i], "None"))	1449	else if (!strcmp (s[i], "None"))
1324	input_style = (XIMPreeditNone | XIMStatusNone);	1450	input_style = XIMPreeditNone | XIMStatusNone;
		1451	#ifdef ENABLE_XIM_ONTHESPOT
		1452	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1453	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1454	#endif
		1455	else
		1456	input_style = XIMPreeditNothing | XIMStatusNothing;
1325		1457
1326	for (j = 0; j < xim_styles->count_styles; j++)	1458	for (j = 0; j < xim_styles->count_styles; j++)
1327	if (input_style == xim_styles->supported_styles[j])	1459	if (input_style == xim_styles->supported_styles[j])
1328	{	1460	{
1329	rxvt_freecommastring (s);	1461	rxvt_freecommastring (s);
…		…
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1495	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1496	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"*",	1499	"*",
1368	TermWin.fheight,	1500	fheight,
1369	TermWin.fheight + 1, TermWin.fheight - 1,	1501	fheight + 1, fheight - 1,
1370	TermWin.fheight - 2, TermWin.fheight + 2);	1502	fheight - 2, fheight + 2);
1371		1503
1372	fs = XCreateFontSet (display->display, pat,	1504	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373	&missing_charset_list, &missing_charset_count, &def_string);	1505	&missing_charset_list, &missing_charset_count, &def_string);
1374		1506
1375	if (missing_charset_list)	1507	if (missing_charset_list)
1376	XFreeStringList (missing_charset_list);	1508	XFreeStringList (missing_charset_list);
1377		1509
…		…
1418	XNBackground, bg,	1550	XNBackground, bg,
1419	XNArea, &status_rect,	1551	XNArea, &status_rect,
1420	XNFontSet, fs,	1552	XNFontSet, fs,
1421	NULL);	1553	NULL);
1422	}	1554	}
		1555	#if ENABLE_XIM_ONTHESPOT
		1556	else if (input_style & XIMPreeditCallbacks)
		1557	{
		1558	im_set_position (spot);
		1559
		1560	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1561	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1562	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1563	# if 0
		1564	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1565	# endif
		1566
		1567	preedit_attr = XVaCreateNestedList (0,
		1568	XNSpotLocation, &spot,
		1569	XNPreeditStartCallback, &xcb[0],
		1570	XNPreeditDoneCallback , &xcb[1],
		1571	XNPreeditDrawCallback , &xcb[2],
		1572	# if 0
		1573	XNPreeditCaretCallback, &xcb[3],
		1574	# endif
		1575	NULL);
		1576	}
		1577	#endif
1423		1578
1424	Input_Context = XCreateIC (xim,	1579	Input_Context = XCreateIC (xim,
1425	XNInputStyle, input_style,	1580	XNInputStyle, input_style,
1426	XNClientWindow, TermWin.vt,	1581	XNClientWindow, vt,
1427	XNFocusWindow, TermWin.parent[0],	1582	XNFocusWindow, parent[0],
1428	preedit_attr ? XNPreeditAttributes : NULL,	1583	preedit_attr ? XNPreeditAttributes : NULL,
1429	preedit_attr,	1584	preedit_attr,
1430	status_attr ? XNStatusAttributes : NULL,	1585	status_attr ? XNStatusAttributes : NULL,
1431	status_attr, NULL);	1586	status_attr, NULL);
1432		1587
1433	if (preedit_attr) XFree (preedit_attr);	1588	if (preedit_attr) XFree (preedit_attr);
1434	if (status_attr) XFree (status_attr);	1589	if (status_attr) XFree (status_attr);
1435	if (fs) XFreeFontSet (display->display, fs);	1590	if (fs) XFreeFontSet (dpy, fs);
1436		1591
1437	if (Input_Context == NULL)	1592	if (Input_Context == NULL)
1438	{	1593	{
1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1594	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440	im_destroy ();	1595	im_destroy ();
1441	return false;	1596	return false;
1442	}	1597	}
1443		1598
1444	if (input_style & XIMPreeditArea)	1599	#if 0
		1600	// unfortunately, only the focus window is used by XIM, hard to fix
		1601	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1602	vt_select_input ();
		1603	#endif
		1604
1445	IMSetStatusPosition ();	1605	IMSetPosition ();
1446		1606
1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448	return true;	1607	return true;
1449	}	1608	}
1450		1609
1451	void	1610	void
1452	rxvt_term::im_cb ()	1611	rxvt_term::im_cb ()
1453	{	1612	{
1454	int i, found, had_im;	1613	int i;
1455	const char *p;	1614	const char *p;
1456	char **s;	1615	char **s;
1457	char buf[IMBUFSIZ];	1616	char buf[IMBUFSIZ];
1458		1617
		1618	make_current ();
		1619
1459	im_destroy ();	1620	im_destroy ();
1460		1621
1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462	if (Input_Context)	1622	if (Input_Context)
1463	return;	1623	return;
1464		1624
1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1625	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466	if (rs[Rs_imLocale])	1626	if (rs[Rs_imLocale])
…		…
1508	SET_LOCALE (locale);	1668	SET_LOCALE (locale);
1509	#endif	1669	#endif
1510	}	1670	}
1511		1671
1512	void	1672	void
1513	rxvt_term::IMSetStatusPosition ()	1673	rxvt_term::IMSetPosition ()
1514	{	1674	{
1515	XRectangle preedit_rect, status_rect, *needed_rect;	1675	XRectangle preedit_rect, status_rect, *needed_rect;
1516	XVaNestedList preedit_attr, status_attr;	1676	XVaNestedList preedit_attr, status_attr;
1517		1677
1518	if (!Input_Context	1678	if (!Input_Context
1519	|| !TermWin.focus	1679	|| !focus
1520	|| !(input_style & XIMPreeditArea)	1680	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1681	|| !IMisRunning ())
1522	return;	1682	return;
1523		1683
		1684	if (input_style & XIMPreeditPosition)
		1685	{
		1686	im_set_size (preedit_rect);
		1687	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1688
		1689	XSetICValues (Input_Context,
		1690	XNPreeditAttributes, preedit_attr, NULL);
		1691	}
		1692	else
		1693	{
1524	/* Getting the necessary width of preedit area */	1694	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1695	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1696	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1697	XFree (status_attr);
1528		1698
1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1699	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530	XFree (needed_rect);	1700	XFree (needed_rect);
1531		1701
1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1702	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1703	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1534		1704
1535	XSetICValues (Input_Context,	1705	XSetICValues (Input_Context,
1536	XNPreeditAttributes, preedit_attr,	1706	XNPreeditAttributes, preedit_attr,
1537	XNStatusAttributes, status_attr, NULL);	1707	XNStatusAttributes, status_attr,
		1708	NULL);
1538		1709
		1710	XFree (status_attr);
		1711	}
		1712
1539	XFree (preedit_attr);	1713	XFree (preedit_attr);
1540	XFree (status_attr);
1541	}	1714	}
1542	#endif /* USE_XIM */	1715	#endif /* USE_XIM */
1543		1716
1544	/*----------------------------------------------------------------------*/	1717	void
1545	rxvt_t rxvt_current_term;	1718	rxvt_term::get_window_origin (int &x, int &y)
		1719	{
		1720	Window cr;
		1721	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1722	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1723	}
		1724
		1725	Pixmap
		1726	rxvt_term::get_pixmap_property (int prop_id)
		1727	{
		1728	if (prop_id > 0 && prop_id < NUM_XA)
		1729	if (xa[prop_id])
		1730	{
		1731	int aformat;
		1732	unsigned long nitems, bytes_after;
		1733	Atom atype;
		1734	unsigned char *prop = NULL;
		1735	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1736	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1737	&nitems, &bytes_after, &prop);
		1738	if (result == Success && prop && atype == XA_PIXMAP)
		1739	{
		1740	return *(Pixmap *)prop;
		1741	}
		1742	}
		1743	return None;
		1744	}
		1745
		1746	#ifdef HAVE_BG_PIXMAP
		1747	# if TRACE_PIXMAPS
		1748	# undef update_background
		1749	int rxvt_term::trace_update_background (const char *file, int line)
		1750	{
		1751	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1752	update_background ();
		1753	}
		1754	# endif
		1755
		1756	int
		1757	rxvt_term::update_background ()
		1758	{
		1759	bgPixmap.invalidate ();
		1760
		1761	/* no chance of real time refresh if we are blurring! */
		1762	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1763	bgPixmap.render ();
		1764	else
		1765	{
		1766	update_background_ev.stop ();
		1767
		1768	if (!bgPixmap.need_client_side_rendering())
		1769	update_background_ev.start (.05);
		1770	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1771	update_background_ev.start (.20); /* very slow !!! */
		1772	else
		1773	update_background_ev.start (.07);
		1774	}
		1775
		1776	return 0;
		1777	}
		1778
		1779	void
		1780	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1781	{
		1782	bgPixmap.render ();
		1783	}
		1784
		1785	#endif /* HAVE_BG_PIXMAP */
1546		1786
1547	/*----------------------- end-of-file (C source) -----------------------*/	1787	/*----------------------- end-of-file (C source) -----------------------*/

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