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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.117 by root, Mon Nov 29 01:20:42 2004 UTC vs.
Revision 1.271 by root, Tue Dec 4 16:33:42 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	{
…		…
124		152
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 HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
		160	#endif
		161	#ifdef CURSOR_BLINK
		162	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this);
		163	#endif
		164	#ifdef TEXT_BLINK
		165	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this);
		166	#endif
		167	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		168	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
		169	#endif
		170	#ifdef SELECTION_SCROLLING
		171	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
		172	#endif
		173	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		174	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		175	#endif
		176	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		177	rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
132	#endif	178	#endif
133	#ifdef HAVE_SCROLLBARS	179	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),	180	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
135	#endif	181	#endif
136	#ifdef MENUBAR	182	#ifdef USE_XIM
137	menubar_ev (this, &rxvt_term::x_cb),	183	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	184	#endif
154	#ifdef POINTER_BLANK	185	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	186	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	187	#endif
157	#ifdef USE_XIM	188	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	189	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	190	#endif
160	sw_term (this, &rxvt_term::sig_term),	191	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	192	prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	193	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	194	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	195	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	196	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	197	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	198	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	incr_ev (this, &rxvt_term::incr_cb)	199
169	{
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	#ifdef HAVE_BG_PIXMAP
		290	bgPixmap.destroy ();
		291	#endif
249	displays.put (display);	292	displays.put (display);
250		293
251	scr_release ();	294	scr_release ();
252		295
253	/* clear all resources */	296	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	297	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	298	free (allocated [i]);
256		299
257	free (selection.text);	300	free (selection.text);
258	// TODO: manage env vars in child only(!)	301	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	302	free (env_display);
261	free (env_term);	303	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	304	free (locale);
264	#if 0	305	free (v_buffer);
265	free (codeset);	306	free (incr_buf);
266	#endif
267		307
268	delete envv;	308	delete envv;
269	delete argv;	309	delete argv;
		310
		311	#ifdef KEYSYM_RESOURCE
		312	delete keyboard;
		313	#endif
		314	#ifndef NO_RESOURCES
		315	XrmDestroyDatabase (option_db);
		316	#endif
		317	}
		318
		319	// child has exited, usually destroys
		320	void
		321	rxvt_term::child_cb (ev::child &w, int status)
		322	{
		323	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		324
		325	cmd_pid = 0;
		326
		327	if (!option (Opt_hold))
		328	destroy ();
270	}	329	}
271		330
272	void	331	void
273	rxvt_term::destroy ()	332	rxvt_term::destroy ()
274	{	333	{
275	if (destroy_ev.active)	334	if (destroy_ev.active)
276	return;	335	return;
277		336
		337	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		338
278	#if ENABLE_OVERLAY	339	#if ENABLE_OVERLAY
279	scr_overlay_off ();	340	scr_overlay_off ();
280	#endif	341	#endif
281		342
282	if (display)	343	if (display)
…		…
285	im_ev.stop (display);	346	im_ev.stop (display);
286	#endif	347	#endif
287	#if HAVE_SCROLLBARS	348	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	349	scrollbar_ev.stop (display);
289	#endif	350	#endif
290	#if MENUBAR	351	#if ENABLE_TRANSPARENCY || ENABLE_PERL
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	352	rootwin_ev.stop (display);
295	#endif	353	#endif
296	incr_ev.stop ();	354	incr_ev.stop ();
297	termwin_ev.stop (display);	355	termwin_ev.stop (display);
298	vt_ev.stop (display);	356	vt_ev.stop (display);
299	}	357	}
300		358
301	check_ev.stop ();	359	prepare_ev.stop ();
302	pty_ev.stop ();	360	pty_ev.stop ();
303	#ifdef CURSOR_BLINK	361	#ifdef CURSOR_BLINK
304	cursor_blink_ev.stop ();	362	cursor_blink_ev.stop ();
305	#endif	363	#endif
306	#ifdef TEXT_BLINK	364	#ifdef TEXT_BLINK
…		…
314	#endif	372	#endif
315	#ifdef POINTER_BLANK	373	#ifdef POINTER_BLANK
316	pointer_ev.stop ();	374	pointer_ev.stop ();
317	#endif	375	#endif
318		376
319	destroy_ev.start (0);	377	destroy_ev.start ();
320	}	378	}
321		379
322	void	380	void
323	rxvt_term::destroy_cb (time_watcher &w)	381	rxvt_term::destroy_cb (ev::idle &w, int revents)
324	{	382	{
325	SET_R (this);	383	make_current ();
326		384
327	delete this;	385	delete this;
328	}
329
330	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */
332	bool
333	rxvt_term::init (int argc, const char *const *argv)
334	{
335	SET_R (this);
336
337	if (!init_vars ())
338	return false;
339
340	init_secondary ();
341
342	const char **cmd_argv = init_resources (argc, argv);
343
344	set_locale ("");
345
346	#if MENUBAR_MAX
347	menubar_read (rs[Rs_menu]);
348	#endif
349	#ifdef HAVE_SCROLLBARS
350	if (options & Opt_scrollBar)
351	scrollBar.setIdle (); /* set existence for size calculations */
352	#endif
353
354	create_windows (argc, argv);
355
356	init_xlocale ();
357
358	scr_reset (); /* initialize screen */
359
360	#if 0
361	XSynchronize (display->display, True);
362	#endif
363
364	#ifdef HAVE_SCROLLBARS
365	if (options & Opt_scrollBar)
366	resize_scrollbar (); /* create and map scrollbar */
367	#endif
368	#if (MENUBAR_MAX)
369	if (menubar_visible ())
370	XMapWindow (display->display, menuBar.win);
371	#endif
372	#ifdef TRANSPARENT
373	if (options & Opt_transparent)
374	{
375	XSelectInput (display->display, display->root, PropertyChangeMask);
376	check_our_parents ();
377	rootwin_ev.start (display, display->root);
378	}
379	#endif
380
381	XMapWindow (display->display, TermWin.vt);
382	XMapWindow (display->display, TermWin.parent[0]);
383
384	set_colorfgbg ();
385
386	init_command (cmd_argv);
387
388	pty_ev.start (pty.pty, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init ()
399	{
400	/*
401	* Save and then give up any super-user privileges
402	* If we need privileges in any area then we must specifically request it.
403	* We should only need to be root in these cases:
404	* 1. write utmp entries on some systems
405	* 2. chown tty on some systems
406	*/
407	rxvt_privileges (SAVE);
408	rxvt_privileges (IGNORE);
409
410	signal (SIGHUP, SIG_IGN);
411	signal (SIGPIPE, SIG_IGN);
412
413	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
414	/* signal (SIGURG, SIG_DFL); */
415
416	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417	// TODO: handle this with exceptions and tolerate the memory loss
418	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
419	}
420
421	/* ------------------------------------------------------------------------- *
422	* SIGNAL HANDLING & EXIT HANDLER *
423	* ------------------------------------------------------------------------- */
424	/*
425	* Catch a SIGCHLD signal and exit if the direct child has died
426	*/
427
428	void
429	rxvt_term::sig_chld (sig_watcher &w)
430	{
431	// we are being called for every SIGCHLD, not just ours
432	int pid;
433
434	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}	386	}
442		387
443	/*----------------------------------------------------------------------*/	388	/*----------------------------------------------------------------------*/
444	/*	389	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	390	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* TODO: if debugging, this should free up any known resources if we can	391	* TODO: if debugging, this should free up any known resources if we can
447	*/	392	*/
448	void	393	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	394
		395	static void
		396	rxvt_emergency_cleanup ()
450	{	397	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	398	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	399	(*t)->emergency_cleanup ();
454	}	400	}
455		401
456	/*	402	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	403	static void
458	*/	404	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	405	{
462	#ifdef DEBUG_CMD	406	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	407	char mesg[BUFSIZ];
464	#endif	408	char number[32];
465	rxvt_destroy_all ();	409	char *mtype = "XlibMessage";
466	signal (w.signum, SIG_DFL);	410	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	kill (getpid (), w.signum);	411	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		412	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		413	rxvt_warn ("%s: %s\n", mesg, buffer);
		414	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		416	sprintf(number, "%d", event->request_code);
		417	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		418	rxvt_warn ("(which is %s)\n", buffer);
		419	if (event->request_code >= 128) {
		420	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		421	mesg, BUFSIZ);
		422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		423	}
		424	if ((event->error_code == BadWindow) ||
		425	(event->error_code == BadPixmap) ||
		426	(event->error_code == BadCursor) ||
		427	(event->error_code == BadFont) ||
		428	(event->error_code == BadDrawable) ||
		429	(event->error_code == BadColor) ||
		430	(event->error_code == BadGC) ||
		431	(event->error_code == BadIDChoice) ||
		432	(event->error_code == BadValue) ||
		433	(event->error_code == BadAtom)) {
		434	if (event->error_code == BadValue)
		435	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		436	mesg, BUFSIZ);
		437	else if (event->error_code == BadAtom)
		438	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		439	mesg, BUFSIZ);
		440	else
		441	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		442	mesg, BUFSIZ);
		443	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		444	}
		445	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		446	mesg, BUFSIZ);
		447	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
468	}	448	}
		449	#endif
469		450
470	/* INTPROTO */
471	int	451	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	452	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	453	{
474	if (GET_R->allowedxerror == -1)	454	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	455	GET_R->allowedxerror = event->error_code;
476	else	456	else
477	{	457	{
		458	// GET_R is most likely not the terminal which caused the error,
		459	// so just output the error and continue
		460	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	461	old_xerror_handler (display, event);
479	GET_R->destroy ();	462	#else
		463	print_x_error (display, event);
		464	#endif
480	}	465	}
481		466
482	return 0;	467	return 0;
		468	}
		469
		470	int
		471	rxvt_xioerror_handler (Display *display)
		472	{
		473	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		474	DisplayString (display));
		475	rxvt_emergency_cleanup ();
		476	_exit (EXIT_FAILURE);
		477	}
		478
		479	/*----------------------------------------------------------------------*/
		480	bool
		481	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		482	{
		483	this->envv = envv;
		484
		485	SET_R (this);
		486	set_locale ("");
		487	set_environ (envv); // few things in X do not call setlocale :(
		488
		489	if (!init_vars ())
		490	return false;
		491
		492	init_secondary ();
		493
		494	const char **cmd_argv = init_resources (argc, argv);
		495
		496	#ifdef KEYSYM_RESOURCE
		497	keyboard->register_done ();
		498	#endif
		499
		500	#ifdef HAVE_SCROLLBARS
		501	if (option (Opt_scrollBar))
		502	scrollBar.setIdle (); /* set existence for size calculations */
		503	#endif
		504
		505	pty = ptytty::create ();
		506
		507	create_windows (argc, argv);
		508
		509	init_xlocale ();
		510
		511	scr_reset (); // initialize screen
		512
		513	#if 0
		514	XSynchronize (dpy, True);
		515	#endif
		516
		517	#ifdef HAVE_SCROLLBARS
		518	if (option (Opt_scrollBar))
		519	resize_scrollbar (); /* create and map scrollbar */
		520	#endif
		521	#ifdef HAVE_BG_PIXMAP
		522	{
		523	bgPixmap.set_target (this);
		524
		525	#ifdef ENABLE_TRANSPARENCY
		526	if (option (Opt_transparent))
		527	{
		528	bgPixmap.set_transparent ();
		529	#ifdef HAVE_AFTERIMAGE
		530	if (rs [Rs_blurradius])
		531	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		532	#endif
		533	if (ISSET_PIXCOLOR (Color_tint))
		534	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		535	if (rs [Rs_shade])
		536	bgPixmap.set_shade (rs [Rs_shade]);
		537
		538	bgPixmap.set_root_pixmap ();
		539	XSelectInput (dpy, display->root, PropertyChangeMask);
		540	rootwin_ev.start (display, display->root);
		541	}
		542	#endif
		543
		544	#ifdef BG_IMAGE_FROM_FILE
		545	if (rs[Rs_backgroundPixmap] != NULL)
		546	{
		547	const char *p = rs[Rs_backgroundPixmap];
		548
		549	if ((p = strchr (p, ';')) != NULL)
		550	{
		551	p++;
		552	bgPixmap.set_geometry (p);
		553	}
		554	else
		555	bgPixmap.set_defaultGeometry ();
		556
		557	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		558	if (!bgPixmap.window_position_sensitive ())
		559	update_background ();
		560	}
		561	#endif
		562	}
		563	#endif
		564
		565	#if ENABLE_PERL
		566	rootwin_ev.start (display, display->root);
		567	#endif
		568
		569	set_colorfgbg ();
		570
		571	init_command (cmd_argv);
		572
		573	free (cmd_argv);
		574
		575	if (pty->pty >= 0)
		576	pty_ev.start (pty->pty, ev::READ);
		577
		578	prepare_ev.start ();
		579
		580	HOOK_INVOKE ((this, HOOK_START, DT_END));
		581
		582	#if ENABLE_XEMBED
		583	if (rs[Rs_embed])
		584	{
		585	long info[2] = { 0, XEMBED_MAPPED };
		586
		587	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		588	32, PropModeReplace, (unsigned char *)&info, 2);
		589	}
		590	#endif
		591
		592	XMapWindow (dpy, vt);
		593	XMapWindow (dpy, parent[0]);
		594
		595	return true;
		596	}
		597
		598	static struct sig_handlers
		599	{
		600	ev::sig sw_term, sw_int;
		601
		602	/*
		603	* Catch a fatal signal and tidy up before quitting
		604	*/
		605	void sig_term (ev::sig &w, int revents);
		606
		607	sig_handlers ()
		608	{
		609	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		610	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		611	}
		612	} sig_handlers;
		613
		614	void
		615	sig_handlers::sig_term (ev::sig &w, int revents)
		616	{
		617	rxvt_emergency_cleanup ();
		618	w.stop ();
		619	kill (getpid (), w.signum);
		620	}
		621
		622	char **rxvt_environ; // startup environment
		623
		624	void
		625	rxvt_init ()
		626	{
		627	ptytty::init ();
		628
		629	if (!ev_default_loop (0))
		630	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		631
		632	rxvt_environ = environ;
		633
		634	signal (SIGHUP, SIG_IGN);
		635	signal (SIGPIPE, SIG_IGN);
		636
		637	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		638	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		639
		640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		641	/* signal (SIGURG, SIG_DFL); */
		642
		643	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		644	// TODO: handle this with exceptions and tolerate the memory loss
		645	XSetIOErrorHandler (rxvt_xioerror_handler);
		646
		647	XrmInitialize ();
483	}	648	}
484		649
485	/* ------------------------------------------------------------------------- *	650	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	651	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	652	* ------------------------------------------------------------------------- */
…		…
494	rxvt_fatal ("memory allocation failure. aborting.\n");	659	rxvt_fatal ("memory allocation failure. aborting.\n");
495		660
496	return p;	661	return p;
497	}	662	}
498		663
499	/* INTPROTO */	664	void *
500	void *
501	rxvt_calloc (size_t number, size_t size)	665	rxvt_calloc (size_t number, size_t size)
502	{	666	{
503	void *p = calloc (number, size);	667	void *p = calloc (number, size);
504		668
505	if (!p)	669	if (!p)
506	rxvt_fatal ("memory allocation failure. aborting.\n");	670	rxvt_fatal ("memory allocation failure. aborting.\n");
507		671
508	return p;	672	return p;
509	}	673	}
510		674
511	/* INTPROTO */	675	void *
512	void *
513	rxvt_realloc (void *ptr, size_t size)	676	rxvt_realloc (void *ptr, size_t size)
514	{	677	{
515	void *p = realloc (ptr, size);	678	void *p = realloc (ptr, size);
516		679
517	if (!p)	680	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");	681	rxvt_fatal ("memory allocation failure. aborting.\n");
519		682
520	return p;	683	return p;
521	}	684	}
522		685
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	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
598	/*	687	/*
599	* window size/position calculcations for XSizeHint and other storage.	688	* window size/position calculations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	689	* if width/height are non-zero then override calculated width/height
601	*/	690	*/
602	void	691	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	692	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	693	{
605	short recalc_x, recalc_y;	694	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	695	int x, y, sb_w, flags;
607	unsigned int w, h;	696	unsigned int w, h;
608	unsigned int max_width, max_height;	697	unsigned int max_width, max_height;
609		698
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;	699	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	700	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	701	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		702
617	recalc_x = recalc_y = 0;	703	recalc_x = recalc_y = 0;
618	flags = 0;	704	flags = 0;
		705
619	if (!parsed_geometry)	706	if (!parsed_geometry)
620	{	707	{
621	parsed_geometry = 1;	708	parsed_geometry = 1;
		709
622	if (rs[Rs_geometry])	710	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	711	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		712
624	if (flags & WidthValue)	713	if (flags & WidthValue)
625	{	714	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	715	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	716	szHint.flags |= USSize;
628	}	717	}
		718
629	if (flags & HeightValue)	719	if (flags & HeightValue)
630	{	720	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	721	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	722	szHint.flags |= USSize;
633	}	723	}
		724
634	if (flags & XValue)	725	if (flags & XValue)
635	{	726	{
636	szHint.x = x;	727	szHint.x = x;
637	szHint.flags |= USPosition;	728	szHint.flags |= USPosition;
		729
638	if (flags & XNegative)	730	if (flags & XNegative)
639	{	731	{
640	recalc_x = 1;	732	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	733	szHint.win_gravity = NorthEastGravity;
642	}	734	}
643	}	735	}
		736
644	if (flags & YValue)	737	if (flags & YValue)
645	{	738	{
646	szHint.y = y;	739	szHint.y = y;
647	szHint.flags |= USPosition;	740	szHint.flags |= USPosition;
		741
648	if (flags & YNegative)	742	if (flags & YNegative)
649	{	743	{
650	recalc_y = 1;	744	recalc_y = 1;
		745
651	if (szHint.win_gravity == NorthEastGravity)	746	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	747	szHint.win_gravity = SouthEastGravity;
653	else	748	else
654	szHint.win_gravity = SouthWestGravity;	749	szHint.win_gravity = SouthWestGravity;
655	}	750	}
656	}	751	}
657	}	752	}
658		753
659	/* TODO: BOUNDS */	754	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	755	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	756	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	757	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	758	max_height = MAX_ROWS * fheight;
664		759
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	760	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		761
667	sb_w = mb_h = 0;	762	sb_w = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	763	window_vt_x = window_vt_y = int_bwidth;
669		764
670	if (scrollbar_visible ())	765	if (scrollBar.state)
671	{	766	{
672	sb_w = scrollbar_TotalWidth ();	767	sb_w = scrollbar_TotalWidth ();
673	szHint.base_width += sb_w;	768	szHint.base_width += sb_w;
		769
674	if (!(options & Opt_scrollBar_right))	770	if (!option (Opt_scrollBar_right))
675	window_vt_x += sb_w;	771	window_vt_x += sb_w;
676	}	772	}
677		773
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;	774	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	775	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	776	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	777	szHint.min_height = szHint.base_height + szHint.height_inc;
689		778
690	if (width && width - szHint.base_width < max_width)	779	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	780	{
692	szHint.width = width;	781	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	782	width = newwidth - szHint.base_width;
694	}	783	}
695	else	784	else
696	{	785	{
697	MIN_IT (TermWin.width, max_width);	786	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	787	szHint.width = szHint.base_width + width;
699	}	788	}
700		789
701	if (height && height - szHint.base_height < max_height)	790	if (newheight && newheight - szHint.base_height < max_height)
702	{	791	{
703	szHint.height = height;	792	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	793	height = newheight - szHint.base_height;
705	}	794	}
706	else	795	else
707	{	796	{
708	MIN_IT (TermWin.height, max_height);	797	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	798	szHint.height = szHint.base_height + height;
710	}	799	}
711		800
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))	801	if (scrollBar.state && option (Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;	802	window_sb_x = szHint.width - sb_w;
714		803
715	if (recalc_x)	804	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	805	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	806
718	if (recalc_y)	807	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	808	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		809
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	810	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	811	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	}	812	}
729		813
730	/*----------------------------------------------------------------------*/	814	/*----------------------------------------------------------------------*/
731	/*	815	/*
732	* Tell the teletype handler what size the window is.	816	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	817	* Called after a window size change.
734	*/	818	*/
735	void	819	void
736	rxvt_term::tt_winch ()	820	rxvt_term::tt_winch ()
737	{	821	{
738	if (pty.pty < 0)	822	if (pty->pty < 0)
739	return;	823	return;
740		824
741	struct winsize ws;	825	struct winsize ws;
742		826
743	ws.ws_col = TermWin.ncol;	827	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	828	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	829	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	830	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	831	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
748		832
749	#if 0	833	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	834	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	835	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	836	kill (-cmd_pid, SIGWINCH);
753	#endif	837	#endif
754	}	838	}
755		839
756	/*----------------------------------------------------------------------*/	840	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	841	/* set_fonts () - load and set the various fonts
758	/*	842	*
759	* init = 1 - initialize	843	* init = 1 - initialize
760	*	844	*
761	* fontname == FONT_UP - switch to bigger font	845	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	846	* fontname == FONT_DN - switch to smaller font
763	*/	847	*/
…		…
775	return false;	859	return false;
776	}	860	}
777		861
778	#if ENABLE_STYLES	862	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	863	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	864	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	865	delete fontset[i];
782	#endif	866	#endif
783		867
784	delete TermWin.fontset[0];	868	delete fontset[0];
785	TermWin.fontset[0] = fs;	869	fontset[0] = fs;
786		870
787	prop = (*fs)[1]->properties ();	871	prop = (*fs)[1]->properties ();
		872	prop.height += lineSpace;
		873
788	fs->set_prop (prop);	874	fs->set_prop (prop, false);
789		875
790	TermWin.fwidth = prop.width;	876	fwidth = prop.width;
791	TermWin.fheight = prop.height;	877	fheight = prop.height;
792	TermWin.fweight = prop.weight;	878	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		879
796	for (int style = 1; style < 4; style++)	880	for (int style = 1; style < 4; style++)
797	{	881	{
798	#if ENABLE_STYLES	882	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	883	const char *res = rs[Rs_font + style];
800		884
801	if (res && !*res)	885	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	886	fontset[style] = fontset[0];
803	else	887	else
804	{	888	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	889	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	890	rxvt_fontprop prop2 = prop;
807		891
808	if (res)	892	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	893	{
		894	fs->populate (res);
		895	fs->set_prop (prop2, false);
		896	}
810	else	897	else
811	{	898	{
812	res = TermWin.fontset[0]->fontdesc;	899	fs->populate (fontset[0]->fontdesc);
813		900
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	901	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;	902	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		903
		904	fs->set_prop (prop2, true);
816	}	905	}
817		906
818	fs->populate (res);
819	fs->set_prop (prop2);
820	}	907	}
821	#else	908	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	909	fontset[style] = fontset[0];
823	#endif	910	#endif
824	}	911	}
825		912
826	if (TermWin.parent[0])	913	if (parent[0])
827	{	914	{
828	resize_all_windows (0, 0, 0);	915	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	916	scr_remap_chars ();
830	scr_touch (true);	917	scr_touch (true);
831	}	918	}
832		919
833	return true;	920	return true;
		921	}
		922
		923	void
		924	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		925	{
		926	XChangeProperty (dpy, parent[0],
		927	prop, XA_STRING, 8, PropModeReplace,
		928	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		929	}
		930
		931	void
		932	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		933	{
		934	wchar_t *ws = rxvt_mbstowcs (str, len);
		935	char *s = rxvt_wcstoutf8 (ws);
		936
		937	XChangeProperty (dpy, parent[0],
		938	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		939	(const unsigned char *)s, strlen (s));
		940
		941	free (s);
		942	free (ws);
834	}	943	}
835		944
836	/*----------------------------------------------------------------------*/	945	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	946	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	947	/* xterm sequences - title, iconName, color (exptl) */
839	void	948	void
840	rxvt_term::set_title (const char *str)	949	rxvt_term::set_title (const char *str)
841	{	950	{
842	#ifdef SMART_WINDOW_TITLE	951	set_string_property (XA_WM_NAME, str);
843	char *name;	952	#if ENABLE_EWMH
844		953	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	954	#endif
856	}	955	}
857		956
858	void	957	void
859	rxvt_term::set_icon_name (const char *str)	958	rxvt_term::set_icon_name (const char *str)
860	{	959	{
861	#ifdef SMART_WINDOW_TITLE	960	set_string_property (XA_WM_ICON_NAME, str);
862	char *name;	961	#if ENABLE_EWMH
863		962	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	963	#endif
869	XSetIconName (display->display, TermWin.parent[0], str);
870
871	#ifdef SMART_WINDOW_TITLE
872	if (name)
873	XFree (name);
874	#endif
875	}	964	}
876		965
		966	void
		967	rxvt_term::set_window_color (int idx, const char *color)
		968	{
877	#ifdef XTERM_COLOR_CHANGE	969	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;	970	rxvt_color xcol;
882	int i;	971	int i;
883		972
884	if (color == NULL || *color == '\0')	973	if (color == NULL || *color == '\0')
885	return;	974	return;
886		975
		976	color = strdup (color);
		977	allocated.push_back ((void *)color);
		978	rs[Rs_color + idx] = color;
		979
887	/* handle color aliases */	980	/* handle color aliases */
888	if (isdigit (*color))	981	if (isdigit (*color))
889	{	982	{
890	i = atoi (color);	983	i = atoi (color);
		984
891	if (i >= 8 && i <= 15)	985	if (i >= 8 && i <= 15)
		986	{
892	{ /* bright colors */	987	/* bright colors */
893	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	988	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896	SET_PIXCOLOR (idx);
897	goto Done;	989	goto done;
898	# endif
899
900	}	990	}
		991
901	if (i >= 0 && i <= 7)	992	if (i >= 0 && i <= 7)
		993	{
902	{ /* normal colors */	994	/* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	995	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	996	goto done;
906	}	997	}
907	}	998	}
908		999
909	if (!rXParseAllocColor (& xcol, color))	1000	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		1001
914	/*	1002	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	1003	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	1004	* so just keep gobbling up the colormap
917	*/	1005	*/
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		1006
930	pix_colors_focused[idx] = xcol;	1007	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		1008
933	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */
935	Done:	1009	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. */	1010	/*TODO: handle Color_BD, scrollbar background, etc. */
942		1011
		1012	update_fade_color (idx);
943	recolour_cursor ();	1013	recolour_cursor ();
944	scr_recolour ();	1014	scr_recolour ();
		1015	#endif /* XTERM_COLOR_CHANGE */
945	}	1016	}
946
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950		1017
951	void	1018	void
952	rxvt_term::recolour_cursor ()	1019	rxvt_term::recolour_cursor ()
953	{	1020	{
954	XColor xcol[2];	1021	XColor fg, bg;
955		1022
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1023	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	1024	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	1025	: pix_colors_focused[Color_fg]).get (fg);
		1026
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1027	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	1028	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	1029	: pix_colors_focused[Color_bg]).get (bg);
962		1030
963	XQueryColors (display->display, display->cmap, xcol, 2);	1031	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	1032	}
966		1033
967	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
968	/*	1035	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	1036	* find if fg/bg matches any of the normal (low-intensity) colors
970	*/	1037	*/
971	void	1038	void
972	rxvt_term::set_colorfgbg ()	1039	rxvt_term::set_colorfgbg ()
973	{	1040	{
974	unsigned int i;	1041	unsigned int i;
975	const char *xpmb = "\0";	1042	const char *xpmb = "";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1043	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		1044
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	1045	strcpy (fstr, "default");
980	strcpy (bstr, "default");	1046	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	1047	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	1048	if (pix_colors[Color_fg] == pix_colors[i])
983	{	1049	{
…		…
987		1053
988	for (i = Color_Black; i <= Color_White; i++)	1054	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	1055	if (pix_colors[Color_bg] == pix_colors[i])
990	{	1056	{
991	sprintf (bstr, "%d", (i - Color_Black));	1057	sprintf (bstr, "%d", (i - Color_Black));
992	#ifdef XPM_BACKGROUND	1058	#ifdef BG_IMAGE_FROM_FILE
993	xpmb = "default;";	1059	xpmb = "default;";
994	#endif	1060	#endif
995	break;	1061	break;
996	}	1062	}
997		1063
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1064	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	1065	}
1000		1066
1001	/*----------------------------------------------------------------------*/	1067	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1068
1007	int	1069	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1070	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1071	{
1010	if (!screen_in_out->set (display, colour))	1072	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;	1073	return true;
		1074
		1075	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1076	return false;
		1077	}
		1078
		1079	void
		1080	rxvt_term::alias_color (int dst, int src)
		1081	{
		1082	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1083	}
1018		1084
1019	/* -------------------------------------------------------------------- *	1085	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1086	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1087	* -------------------------------------------------------------------- */
1022	void	1088	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1089	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1090	{
1025	int fix_screen;	1091	int fix_screen;
		1092	int old_width = szHint.width;
		1093	int old_height = szHint.height;
1026		1094
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1095	window_calc (newwidth, newheight);
		1096
		1097	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1098	XSetWMNormalHints (dpy, parent[0], &szHint);
1033		1099
1034	if (!ignoreparent)	1100	if (!ignoreparent)
1035	{	1101	{
1036	#ifdef SMART_RESIZE	1102	#ifdef SMART_RESIZE
1037	/*	1103	/*
…		…
1041	int x, y, x1, y1;	1107	int x, y, x1, y1;
1042	int dx, dy;	1108	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1109	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1110	Window unused_cr;
1045		1111
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1112	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1113	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1114	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1115	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1116	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1117	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1118	* our position for handles and decorations. Counter it
1053	*/	1119	*/
…		…
1055	{	1121	{
1056	x -= x1;	1122	x -= x1;
1057	y -= y1;	1123	y -= y1;
1058	}	1124	}
1059		1125
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1126	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1127	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1128	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1129	dy = old_height - szHint.height;
1064		1130
1065	/* Check position of the center of the window */	1131	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1132	if (x < x1) /* left half */
1067	dx = 0;	1133	dx = 0;
…		…
1070	if (y < y1) /* top half */	1136	if (y < y1) /* top half */
1071	dy = 0;	1137	dy = 0;
1072	else if (y == y1) /* exact center */	1138	else if (y == y1) /* exact center */
1073	dy /= 2;	1139	dy /= 2;
1074		1140
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1141	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1142	szHint.width, szHint.height);
1077	#else	1143	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1144	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1145	#endif
1080	}	1146	}
1081		1147
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1148	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1149
1084	if (fix_screen || width != old_width || height != old_height)	1150	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1151	{
1086	if (scrollbar_visible ())	1152	if (scrollBar.state)
1087	{	1153	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1154	XMoveResizeWindow (dpy, scrollBar.win,
1089	window_sb_x, 0,	1155	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1156	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1157	resize_scrollbar ();
1092	}	1158	}
1093		1159
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,	1160	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1161	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1162	width, height);
		1163
		1164	#ifdef HAVE_BG_PIXMAP
		1165	if (bgPixmap.window_size_sensitive ())
		1166	update_background ();
		1167	#endif
		1168
1102	scr_clear ();	1169	scr_clear ();
1103	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();
1105	#endif
1106	}	1170	}
1107		1171
1108	if (fix_screen || old_height == 0)	1172	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 ();	1173	scr_reset ();
1123		1174
1124	if (curr_screen >= 0) /* this is not the first time through */	1175	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1125	{	1176	//scr_touch (false);
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130		1177
1131	old_width = szHint.width;	1178	#ifdef HAVE_BG_PIXMAP
1132	old_height = szHint.height;	1179	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1180	// if (bgPixmap.pixmap)
		1181	// scr_touch (false);
		1182	#endif
1133		1183
1134	#ifdef USE_XIM	1184	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1185	IMSetPosition ();
1136	#endif	1186	#endif
1137	}	1187	}
1138		1188
1139	/*	1189	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1190	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1191	* good for toggling 80/132 columns
1142	*/	1192	*/
1143	void	1193	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1194	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1195	{
1146	XWindowAttributes wattr;	1196	XWindowAttributes wattr;
1147		1197
1148	if (width == 0 || height == 0)	1198	if (newwidth == 0 || newheight == 0)
1149	{	1199	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1200	XGetWindowAttributes (dpy, display->root, &wattr);
		1201
1151	if (width == 0)	1202	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1203	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1204	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1205	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1206	}
		1207
		1208	if (newwidth != width || newheight != height)
		1209	{
1159	width += szHint.base_width;	1210	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1211	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1212	resize_all_windows (newwidth, newheight, 0);
1162	}	1213	}
1163	}	1214	}
1164		1215
1165	/* -------------------------------------------------------------------- *	1216	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1217	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1219	#ifdef USE_XIM
1169		1220
1170	void	1221	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1222	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1223	{
1173	fg = pix_colors[Color_fg];	1224	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1225	bg = pix_colors [Color_bg];
1175	}	1226	}
1176		1227
1177	void	1228	void
1178	rxvt_term::im_set_size (XRectangle &size)	1229	rxvt_term::im_set_size (XRectangle &size)
1179	{	1230	{
1180	// the int_bwidth terms make no sense to me	1231	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1232	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1233	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1234	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1235	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1236	}
1186		1237
1187	void	1238	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1239	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1240	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1241	const XRectangle &needed_rect)
1191	{	1242	{
1192	preedit_rect.x = needed_rect.width;	1243	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1244	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1245	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1246	preedit_rect.height = fheight;
1196		1247
1197	status_rect.x = 0;	1248	status_rect.x = 0;
1198	status_rect.y = 0;	1249	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1250	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1251	status_rect.height = fheight;
1201	}	1252	}
1202		1253
1203	/* Checking whether input method is running. */	1254	/* Checking whether input method is running. */
1204	bool	1255	bool
1205	rxvt_term::IMisRunning ()	1256	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1267	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1268
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1269	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1270	*p = '\0';
1220		1271
1221	atom = XInternAtom (display->display, server, False);	1272	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1273	win = XGetSelectionOwner (dpy, atom);
1223		1274
1224	if (win != None)	1275	if (win != None)
1225	return True;	1276	return True;
1226	}	1277	}
1227		1278
…		…
1233	{	1284	{
1234	XPoint nspot;	1285	XPoint nspot;
1235	XVaNestedList preedit_attr;	1286	XVaNestedList preedit_attr;
1236		1287
1237	if (!Input_Context	1288	if (!Input_Context
1238	|| !TermWin.focus	1289	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1290	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1291	return;
1241		1292
1242	im_set_position (nspot);	1293	im_set_position (nspot);
1243		1294
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1295	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1314	input_method = 0;
1264	}	1315	}
1265		1316
1266	Input_Context = 0;	1317	Input_Context = 0;
1267	}	1318	}
		1319
		1320	#ifdef ENABLE_XIM_ONTHESPOT
		1321
		1322	static void
		1323	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1324	{
		1325	((rxvt_term *)client_data)->make_current ();
		1326	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1327	}
		1328
		1329	static void
		1330	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1331	{
		1332	((rxvt_term *)client_data)->make_current ();
		1333	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1334	}
		1335
		1336	static void
		1337	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1338	{
		1339	rxvt_term *term = (rxvt_term *)client_data;
		1340	XIMText *text = call_data->text;
		1341
		1342	term->make_current ();
		1343
		1344	if (text)
		1345	{
		1346	void *str;
		1347
		1348	if (!text->encoding_is_wchar && text->string.multi_byte)
		1349	{
		1350	// of course, X makes it ugly again
		1351	if (term->rs[Rs_imLocale])
		1352	SET_LOCALE (term->rs[Rs_imLocale]);
		1353
		1354	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1355	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1356
		1357	if (term->rs[Rs_imLocale])
		1358	SET_LOCALE (term->locale);
		1359	}
		1360	else
		1361	str = (void *)text->string.wide_char;
		1362
		1363	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1364	DT_INT, call_data->caret,
		1365	DT_INT, call_data->chg_first,
		1366	DT_INT, call_data->chg_length,
		1367	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1368	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1369	DT_END));
		1370	}
		1371	else
		1372	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1373	DT_INT, call_data->caret,
		1374	DT_INT, call_data->chg_first,
		1375	DT_INT, call_data->chg_length,
		1376	DT_END));
		1377	}
		1378
		1379	#if 0
		1380	static void
		1381	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1382	{
		1383	((rxvt_term *)client_data)->make_current ();
		1384	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1385	DT_INT, call_data->position,
		1386	DT_INT, call_data->direction,
		1387	DT_INT, call_data->style,
		1388	DT_END));
		1389	}
		1390	#endif
		1391
		1392	#endif
1268		1393
1269	/*	1394	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1395	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1396	* open a suitable preedit type
1272	*/	1397	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1404	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1405	unsigned long fg, bg;
1281	const char *p;	1406	const char *p;
1282	char **s;	1407	char **s;
1283	XIMStyles *xim_styles;	1408	XIMStyles *xim_styles;
		1409	#ifdef ENABLE_XIM_ONTHESPOT
		1410	XIMCallback xcb[4];
		1411	#endif
		1412
		1413	set_environ (envv);
1284		1414
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1415	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1416	return false;
1287		1417
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1418	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1419	if (input_method == NULL)
1291	return false;	1420	return false;
1292		1421
1293	xim = input_method->xim;	1422	xim = input_method->xim;
…		…
1313	s = rxvt_splitcommastring (p);	1442	s = rxvt_splitcommastring (p);
1314		1443
1315	for (i = found = 0; !found && s[i]; i++)	1444	for (i = found = 0; !found && s[i]; i++)
1316	{	1445	{
1317	if (!strcmp (s[i], "OverTheSpot"))	1446	if (!strcmp (s[i], "OverTheSpot"))
1318	input_style = (XIMPreeditPosition | XIMStatusNothing);	1447	input_style = XIMPreeditPosition | XIMStatusNothing;
1319	else if (!strcmp (s[i], "OffTheSpot"))	1448	else if (!strcmp (s[i], "OffTheSpot"))
1320	input_style = (XIMPreeditArea | XIMStatusArea);	1449	input_style = XIMPreeditArea | XIMStatusArea;
1321	else if (!strcmp (s[i], "Root"))	1450	else if (!strcmp (s[i], "Root"))
1322	input_style = (XIMPreeditNothing | XIMStatusNothing);	1451	input_style = XIMPreeditNothing | XIMStatusNothing;
1323	else if (!strcmp (s[i], "None"))	1452	else if (!strcmp (s[i], "None"))
1324	input_style = (XIMPreeditNone | XIMStatusNone);	1453	input_style = XIMPreeditNone | XIMStatusNone;
		1454	#ifdef ENABLE_XIM_ONTHESPOT
		1455	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1456	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1457	#endif
		1458	else
		1459	input_style = XIMPreeditNothing | XIMStatusNothing;
1325		1460
1326	for (j = 0; j < xim_styles->count_styles; j++)	1461	for (j = 0; j < xim_styles->count_styles; j++)
1327	if (input_style == xim_styles->supported_styles[j])	1462	if (input_style == xim_styles->supported_styles[j])
1328	{	1463	{
1329	rxvt_freecommastring (s);	1464	rxvt_freecommastring (s);
…		…
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1501	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367	"*",	1502	"*",
1368	TermWin.fheight,	1503	fheight,
1369	TermWin.fheight + 1, TermWin.fheight - 1,	1504	fheight + 1, fheight - 1,
1370	TermWin.fheight - 2, TermWin.fheight + 2);	1505	fheight - 2, fheight + 2);
1371		1506
1372	fs = XCreateFontSet (display->display, pat,	1507	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373	&missing_charset_list, &missing_charset_count, &def_string);	1508	&missing_charset_list, &missing_charset_count, &def_string);
1374		1509
1375	if (missing_charset_list)	1510	if (missing_charset_list)
1376	XFreeStringList (missing_charset_list);	1511	XFreeStringList (missing_charset_list);
1377		1512
…		…
1418	XNBackground, bg,	1553	XNBackground, bg,
1419	XNArea, &status_rect,	1554	XNArea, &status_rect,
1420	XNFontSet, fs,	1555	XNFontSet, fs,
1421	NULL);	1556	NULL);
1422	}	1557	}
		1558	#if ENABLE_XIM_ONTHESPOT
		1559	else if (input_style & XIMPreeditCallbacks)
		1560	{
		1561	im_set_position (spot);
		1562
		1563	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1564	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1565	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1566	# if 0
		1567	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1568	# endif
		1569
		1570	preedit_attr = XVaCreateNestedList (0,
		1571	XNSpotLocation, &spot,
		1572	XNPreeditStartCallback, &xcb[0],
		1573	XNPreeditDoneCallback , &xcb[1],
		1574	XNPreeditDrawCallback , &xcb[2],
		1575	# if 0
		1576	XNPreeditCaretCallback, &xcb[3],
		1577	# endif
		1578	NULL);
		1579	}
		1580	#endif
1423		1581
1424	Input_Context = XCreateIC (xim,	1582	Input_Context = XCreateIC (xim,
1425	XNInputStyle, input_style,	1583	XNInputStyle, input_style,
1426	XNClientWindow, TermWin.vt,	1584	XNClientWindow, vt,
1427	XNFocusWindow, TermWin.parent[0],	1585	XNFocusWindow, parent[0],
1428	preedit_attr ? XNPreeditAttributes : NULL,	1586	preedit_attr ? XNPreeditAttributes : NULL,
1429	preedit_attr,	1587	preedit_attr,
1430	status_attr ? XNStatusAttributes : NULL,	1588	status_attr ? XNStatusAttributes : NULL,
1431	status_attr, NULL);	1589	status_attr, NULL);
1432		1590
1433	if (preedit_attr) XFree (preedit_attr);	1591	if (preedit_attr) XFree (preedit_attr);
1434	if (status_attr) XFree (status_attr);	1592	if (status_attr) XFree (status_attr);
1435	if (fs) XFreeFontSet (display->display, fs);	1593	if (fs) XFreeFontSet (dpy, fs);
1436		1594
1437	if (Input_Context == NULL)	1595	if (Input_Context == NULL)
1438	{	1596	{
1439	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1597	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440	im_destroy ();	1598	im_destroy ();
1441	return false;	1599	return false;
1442	}	1600	}
1443		1601
1444	if (input_style & XIMPreeditArea)	1602	#if 0
		1603	// unfortunately, only the focus window is used by XIM, hard to fix
		1604	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1605	vt_select_input ();
		1606	#endif
		1607
1445	IMSetStatusPosition ();	1608	IMSetPosition ();
1446		1609
1447	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448	return true;	1610	return true;
1449	}	1611	}
1450		1612
1451	void	1613	void
1452	rxvt_term::im_cb ()	1614	rxvt_term::im_cb ()
1453	{	1615	{
1454	int i, found, had_im;	1616	int i;
1455	const char *p;	1617	const char *p;
1456	char **s;	1618	char **s;
1457	char buf[IMBUFSIZ];	1619	char buf[IMBUFSIZ];
1458		1620
		1621	make_current ();
		1622
1459	im_destroy ();	1623	im_destroy ();
1460		1624
1461	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462	if (Input_Context)	1625	if (Input_Context)
1463	return;	1626	return;
1464		1627
1465	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1628	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466	if (rs[Rs_imLocale])	1629	if (rs[Rs_imLocale])
…		…
1508	SET_LOCALE (locale);	1671	SET_LOCALE (locale);
1509	#endif	1672	#endif
1510	}	1673	}
1511		1674
1512	void	1675	void
1513	rxvt_term::IMSetStatusPosition ()	1676	rxvt_term::IMSetPosition ()
1514	{	1677	{
1515	XRectangle preedit_rect, status_rect, *needed_rect;	1678	XRectangle preedit_rect, status_rect, *needed_rect;
1516	XVaNestedList preedit_attr, status_attr;	1679	XVaNestedList preedit_attr, status_attr;
1517		1680
1518	if (!Input_Context	1681	if (!Input_Context
1519	|| !TermWin.focus	1682	|| !focus
1520	|| !(input_style & XIMPreeditArea)	1683	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1521	|| !IMisRunning ())	1684	|| !IMisRunning ())
1522	return;	1685	return;
1523		1686
		1687	if (input_style & XIMPreeditPosition)
		1688	{
		1689	im_set_size (preedit_rect);
		1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1691
		1692	XSetICValues (Input_Context,
		1693	XNPreeditAttributes, preedit_attr, NULL);
		1694	}
		1695	else
		1696	{
1524	/* Getting the necessary width of preedit area */	1697	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1698	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1699	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1700	XFree (status_attr);
1528		1701
1529	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1702	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530	XFree (needed_rect);	1703	XFree (needed_rect);
1531		1704
1532	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1705	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1533	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1706	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1534		1707
1535	XSetICValues (Input_Context,	1708	XSetICValues (Input_Context,
1536	XNPreeditAttributes, preedit_attr,	1709	XNPreeditAttributes, preedit_attr,
1537	XNStatusAttributes, status_attr, NULL);	1710	XNStatusAttributes, status_attr,
		1711	NULL);
1538		1712
		1713	XFree (status_attr);
		1714	}
		1715
1539	XFree (preedit_attr);	1716	XFree (preedit_attr);
1540	XFree (status_attr);
1541	}	1717	}
1542	#endif /* USE_XIM */	1718	#endif /* USE_XIM */
1543		1719
1544	/*----------------------------------------------------------------------*/	1720	void
1545	rxvt_t rxvt_current_term;	1721	rxvt_term::get_window_origin (int &x, int &y)
		1722	{
		1723	Window cr;
		1724	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1725	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1726	}
		1727
		1728	Pixmap
		1729	rxvt_term::get_pixmap_property (int prop_id)
		1730	{
		1731	if (prop_id > 0 && prop_id < NUM_XA)
		1732	if (xa[prop_id])
		1733	{
		1734	int aformat;
		1735	unsigned long nitems, bytes_after;
		1736	Atom atype;
		1737	unsigned char *prop = NULL;
		1738	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1739	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1740	&nitems, &bytes_after, &prop);
		1741	if (result == Success && prop && atype == XA_PIXMAP)
		1742	{
		1743	return *(Pixmap *)prop;
		1744	}
		1745	}
		1746	return None;
		1747	}
		1748
		1749	#ifdef HAVE_BG_PIXMAP
		1750	# if TRACE_PIXMAPS
		1751	# undef update_background
		1752	int rxvt_term::trace_update_background (const char *file, int line)
		1753	{
		1754	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1755	update_background ();
		1756	}
		1757	# endif
		1758
		1759	int
		1760	rxvt_term::update_background ()
		1761	{
		1762	bgPixmap.invalidate ();
		1763
		1764	/* no chance of real time refresh if we are blurring! */
		1765	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1766	bgPixmap.render ();
		1767	else
		1768	{
		1769	update_background_ev.stop ();
		1770
		1771	if (!bgPixmap.need_client_side_rendering())
		1772	update_background_ev.start (.05);
		1773	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1774	update_background_ev.start (.20); /* very slow !!! */
		1775	else
		1776	update_background_ev.start (.07);
		1777	}
		1778
		1779	return 0;
		1780	}
		1781
		1782	void
		1783	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1784	{
		1785	bgPixmap.render ();
		1786	}
		1787
		1788	#endif /* HAVE_BG_PIXMAP */
1546		1789
1547	/*----------------------- end-of-file (C source) -----------------------*/	1790	/*----------------------- end-of-file (C source) -----------------------*/

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