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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.114 by root, Tue Sep 7 06:19:45 2004 UTC vs.
Revision 1.298 by root, Sat Jan 12 22:13:46 2008 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) 2003-2007 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::rootwin_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	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	196
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		198
172	termlist.push_back (this);	199	termlist.push_back (this);
173	}
174		200
175	rxvt_term::~rxvt_term ()	201	#ifdef KEYSYM_RESOURCE
176	{	202	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	203	#endif
		204	}
178		205
		206	// clean up the most important stuff, do *not* call x or free mem etc.
		207	// for use before an emergency exit
		208	void
		209	rxvt_term::emergency_cleanup ()
		210	{
179	if (cmd_pid)	211	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
181		213
182	pty.put ();	214	pty_ev.stop ();
		215	delete pty; pty = 0;
		216	}
183		217
184	#ifdef UTMP_SUPPORT	218	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	219	{
186	#endif	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
		221
		222	emergency_cleanup ();
187		223
188	#if ENABLE_STYLES	224	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	225	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	226	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	227	delete fontset[i];
192	#endif	228	#endif
193	delete TermWin.fontset[0];	229	delete fontset[0];
194		230
195	if (display)	231	if (display)
196	{	232	{
197	selection_clear ();	233	selection_clear ();
198		234
199	#ifdef USE_XIM	235	#ifdef USE_XIM
200	im_destroy ();	236	im_destroy ();
201	#endif	237	#endif
202	#ifdef MENUBAR
203	if (menubarGC) XFreeGC (display->display, menubarGC);
204	#endif
205	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
208	#endif	241	#endif
209	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
211	#endif	244	#endif
212	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
223	#endif	256	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
228	#endif	261	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
230		263
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	264	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	265	// destroy all windows
238	if (TermWin.parent[0])	266	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	267	XDestroyWindow (dpy, parent[0]);
240	}
241		268
242	// TODO: free pixcolours, colours should become part of rxvt_display	269	for (int i = 0; i < TOTAL_COLORS; i++)
243		270	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	271	{
		272	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	273	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	274	pix_colors_unfocused [i].free (this);
247	#endif	275	#endif
		276	}
248		277
		278	clear ();
		279	}
		280
		281	#ifdef HAVE_BG_PIXMAP
		282	bgPixmap.destroy ();
		283	#endif
		284	display->flush (); /* ideally .put should do this */
249	displays.put (display);	285	displays.put (display);
250		286
251	scr_release ();	287	scr_release ();
252		288
253	/* clear all resources */	289	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	290	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	291	free (allocated [i]);
256		292
257	free (selection.text);	293	free (selection.text);
258	// TODO: manage env vars in child only(!)	294	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	295	free (env_display);
261	free (env_term);	296	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	297	free (locale);
264	#if 0	298	free (v_buffer);
265	free (codeset);	299	free (incr_buf);
266	#endif
267		300
268	delete envv;	301	delete envv;
269	delete argv;	302	delete argv;
		303
		304	#ifdef KEYSYM_RESOURCE
		305	delete keyboard;
		306	#endif
		307	#ifndef NO_RESOURCES
		308	XrmDestroyDatabase (option_db);
		309	#endif
		310	}
		311
		312	// child has exited, usually destroys
		313	void
		314	rxvt_term::child_cb (ev::child &w, int status)
		315	{
		316	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		317
		318	cmd_pid = 0;
		319
		320	if (!option (Opt_hold))
		321	destroy ();
270	}	322	}
271		323
272	void	324	void
273	rxvt_term::destroy ()	325	rxvt_term::destroy ()
274	{	326	{
275	if (destroy_ev.active)	327	if (destroy_ev.is_active ())
276	return;	328	return;
		329
		330	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
277		331
278	#if ENABLE_OVERLAY	332	#if ENABLE_OVERLAY
279	scr_overlay_off ();	333	scr_overlay_off ();
280	#endif	334	#endif
281		335
…		…
285	im_ev.stop (display);	339	im_ev.stop (display);
286	#endif	340	#endif
287	#if HAVE_SCROLLBARS	341	#if HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);	342	scrollbar_ev.stop (display);
289	#endif	343	#endif
290	#if MENUBAR	344	#if ENABLE_TRANSPARENCY || ENABLE_PERL
291	menubar_ev.stop (display);
292	#endif
293	#if TRANSPARENT
294	rootwin_ev.stop (display);	345	rootwin_ev.stop (display);
295	#endif	346	#endif
296	incr_ev.stop ();	347	incr_ev.stop ();
297	termwin_ev.stop (display);	348	termwin_ev.stop (display);
298	vt_ev.stop (display);	349	vt_ev.stop (display);
299	}	350	}
300		351
301	check_ev.stop ();	352	flush_ev.stop ();
302	pty_ev.stop ();	353	pty_ev.stop ();
303	#ifdef CURSOR_BLINK	354	#ifdef CURSOR_BLINK
304	cursor_blink_ev.stop ();	355	cursor_blink_ev.stop ();
305	#endif	356	#endif
306	#ifdef TEXT_BLINK	357	#ifdef TEXT_BLINK
…		…
314	#endif	365	#endif
315	#ifdef POINTER_BLANK	366	#ifdef POINTER_BLANK
316	pointer_ev.stop ();	367	pointer_ev.stop ();
317	#endif	368	#endif
318		369
319	destroy_ev.start (0);	370	destroy_ev.start ();
320	}	371	}
321		372
322	void	373	void
323	rxvt_term::destroy_cb (time_watcher &w)	374	rxvt_term::destroy_cb (ev::idle &w, int revents)
324	{	375	{
325	SET_R (this);	376	make_current ();
326		377
327	delete this;	378	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	}	379	}
442		380
443	/*----------------------------------------------------------------------*/	381	/*----------------------------------------------------------------------*/
444	/*	382	/*
445	* Exit gracefully, clearing the utmp entry and restoring tty attributes	383	* Exit gracefully, clearing the utmp entry and restoring tty attributes
446	* TODO: if debugging, this should free up any known resources if we can	384	* TODO: if debugging, this should free up any known resources if we can
447	*/	385	*/
448	void	386	static XErrorHandler old_xerror_handler;
449	rxvt_destroy_all ()	387
		388	static void
		389	rxvt_emergency_cleanup ()
450	{	390	{
451	// TODO: rxvtd should clean up all ressources
452	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453	(*t)->destroy ();	392	(*t)->emergency_cleanup ();
454	}	393	}
455		394
456	/*	395	#if !ENABLE_MINIMAL
457	* Catch a fatal signal and tidy up before quitting	396	static void
458	*/	397	print_x_error (Display *dpy, XErrorEvent *event)
459	void
460	rxvt_term::sig_term (sig_watcher &w)
461	{	398	{
462	#ifdef DEBUG_CMD	399	char buffer[BUFSIZ];
463	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	400	char mesg[BUFSIZ];
464	#endif	401	char number[32];
465	rxvt_destroy_all ();	402	char *mtype = "XlibMessage";
466	signal (w.signum, SIG_DFL);	403	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
467	kill (getpid (), w.signum);	404	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		405	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		406	rxvt_warn ("%s: %s\n", mesg, buffer);
		407	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		409	sprintf(number, "%d", event->request_code);
		410	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		411	rxvt_warn ("(which is %s)\n", buffer);
		412	if (event->request_code >= 128) {
		413	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		416	}
		417	if ((event->error_code == BadWindow) ||
		418	(event->error_code == BadPixmap) ||
		419	(event->error_code == BadCursor) ||
		420	(event->error_code == BadFont) ||
		421	(event->error_code == BadDrawable) ||
		422	(event->error_code == BadColor) ||
		423	(event->error_code == BadGC) ||
		424	(event->error_code == BadIDChoice) ||
		425	(event->error_code == BadValue) ||
		426	(event->error_code == BadAtom)) {
		427	if (event->error_code == BadValue)
		428	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		429	mesg, BUFSIZ);
		430	else if (event->error_code == BadAtom)
		431	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		432	mesg, BUFSIZ);
		433	else
		434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		435	mesg, BUFSIZ);
		436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		437	}
		438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
468	}	441	}
		442	#endif
469		443
470	/* INTPROTO */
471	int	444	int
472	rxvt_xerror_handler (Display *display, XErrorEvent *event)	445	rxvt_xerror_handler (Display *display, XErrorEvent *event)
473	{	446	{
474	if (GET_R->allowedxerror == -1)	447	if (GET_R->allowedxerror == -1)
475	GET_R->allowedxerror = event->error_code;	448	GET_R->allowedxerror = event->error_code;
476	else	449	else
477	{	450	{
		451	// GET_R is most likely not the terminal which caused the error,
		452	// so just output the error and continue
		453	#if ENABLE_MINIMAL
478	old_xerror_handler (display, event);	454	old_xerror_handler (display, event);
479	GET_R->destroy ();	455	#else
		456	print_x_error (display, event);
		457	#endif
480	}	458	}
481		459
482	return 0;	460	return 0;
483	}	461	}
484		462
		463	int
		464	rxvt_xioerror_handler (Display *display)
		465	{
		466	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		467	DisplayString (display));
		468	rxvt_emergency_cleanup ();
		469	_exit (EXIT_FAILURE);
		470	}
		471
485	/* ------------------------------------------------------------------------- *	472	/*----------------------------------------------------------------------*/
486	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */
488	void *	473	void
489	rxvt_malloc (size_t size)	474	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
490	{	475	{
491	void *p = malloc (size);	476	this->envv = envv;
492		477
493	if (!p)	478	SET_R (this);
494	rxvt_fatal ("memory allocation failure. aborting.\n");	479	set_locale ("");
		480	set_environ (envv); // few things in X do not call setlocale :(
495		481
496	return p;	482	init_vars ();
497	}
498		483
499	/* INTPROTO */	484	init_secondary ();
500	void *
501	rxvt_calloc (size_t number, size_t size)
502	{
503	void *p = calloc (number, size);
504		485
505	if (!p)	486	const char **cmd_argv = init_resources (argc, argv);
506	rxvt_fatal ("memory allocation failure. aborting.\n");
507		487
508	return p;	488	#ifdef KEYSYM_RESOURCE
509	}	489	keyboard->register_done ();
510
511	/* INTPROTO */
512	void *
513	rxvt_realloc (void *ptr, size_t size)
514	{
515	void *p = realloc (ptr, size);
516
517	if (!p)
518	rxvt_fatal ("memory allocation failure. aborting.\n");
519
520	return p;
521	}
522
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	490	#endif
542	# ifdef HAVE_SETEUID	491
543	switch (action)	492	#ifdef HAVE_SCROLLBARS
544	{	493	if (option (Opt_scrollBar))
545	case IGNORE:	494	scrollBar.setIdle (); /* set existence for size calculations */
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	495	#endif
575	#endif
576	}
577		496
578	#ifdef UTMP_SUPPORT	497	pty = ptytty::create ();
579	void
580	rxvt_term::privileged_utmp (rxvt_privaction action)
581	{
582	if ((options & Opt_utmpInhibit)
583	|| !pty.name || !*pty.name)
584	return;
585		498
586	rxvt_privileges (RESTORE);	499	create_windows (argc, argv);
587		500
588	if (action == SAVE)	501	init_xlocale ();
589	makeutent (pty.name, rs[Rs_display_name]);
590	else
591	cleanutent ();
592		502
593	rxvt_privileges (IGNORE);	503	scr_reset (); // initialize screen
594	}	504
		505	#if 0
		506	XSynchronize (dpy, True);
595	#endif	507	#endif
		508
		509	#ifdef HAVE_SCROLLBARS
		510	if (option (Opt_scrollBar))
		511	resize_scrollbar (); /* create and map scrollbar */
		512	#endif
		513	#ifdef HAVE_BG_PIXMAP
		514	{
		515	bgPixmap.set_target (this);
		516
		517	#ifdef ENABLE_TRANSPARENCY
		518	if (option (Opt_transparent))
		519	{
		520	bgPixmap.set_transparent ();
		521
		522	#ifdef HAVE_AFTERIMAGE
		523	if (rs [Rs_blurradius])
		524	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		525	#endif
		526	if (ISSET_PIXCOLOR (Color_tint))
		527	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		528
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
		533	XSelectInput (dpy, display->root, PropertyChangeMask);
		534	rootwin_ev.start (display, display->root);
		535	}
		536	#endif
		537
		538	#ifdef BG_IMAGE_FROM_FILE
		539	if (rs[Rs_backgroundPixmap])
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != 0)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
		562
		563	set_colorfgbg ();
		564
		565	init_command (cmd_argv);
		566
		567	free (cmd_argv);
		568
		569	if (pty->pty >= 0)
		570	pty_ev.start (pty->pty, ev::READ);
		571
		572	HOOK_INVOKE ((this, HOOK_START, DT_END));
		573
		574	#if ENABLE_XEMBED
		575	if (rs[Rs_embed])
		576	{
		577	long info[2] = { 0, XEMBED_MAPPED };
		578
		579	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		580	32, PropModeReplace, (unsigned char *)&info, 2);
		581	}
		582	#endif
		583
		584	XMapWindow (dpy, vt);
		585	XMapWindow (dpy, parent[0]);
		586
		587	refresh_check ();
		588	}
		589
		590	static struct sig_handlers
		591	{
		592	ev::sig sw_term, sw_int;
		593
		594	/*
		595	* Catch a fatal signal and tidy up before quitting
		596	*/
		597	void sig_term (ev::sig &w, int revents);
		598
		599	sig_handlers ()
		600	{
		601	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		602	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		603	}
		604	} sig_handlers;
		605
		606	void
		607	sig_handlers::sig_term (ev::sig &w, int revents)
		608	{
		609	rxvt_emergency_cleanup ();
		610	w.stop ();
		611	kill (getpid (), w.signum);
		612	}
		613
		614	char **rxvt_environ; // startup environment
		615
		616	void
		617	rxvt_init ()
		618	{
		619	ptytty::init ();
		620
		621	if (!ev_default_loop (0))
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
		625
		626	signal (SIGHUP, SIG_IGN);
		627	signal (SIGPIPE, SIG_IGN);
		628
		629	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		630	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		631
		632	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		633	/* signal (SIGURG, SIG_DFL); */
		634
		635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		636	// TODO: handle this with exceptions and tolerate the memory loss
		637	XSetIOErrorHandler (rxvt_xioerror_handler);
		638
		639	XrmInitialize ();
		640	}
596		641
597	/*----------------------------------------------------------------------*/	642	/*----------------------------------------------------------------------*/
598	/*	643	/*
599	* window size/position calculcations for XSizeHint and other storage.	644	* window size/position calculations for XSizeHint and other storage.
600	* if width/height are non-zero then override calculated width/height	645	* if width/height are non-zero then override calculated width/height
601	*/	646	*/
602	void	647	void
603	rxvt_term::window_calc (unsigned int width, unsigned int height)	648	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604	{	649	{
605	short recalc_x, recalc_y;	650	short recalc_x, recalc_y;
606	int x, y, sb_w, mb_h, flags;	651	int x, y, sb_w, flags;
607	unsigned int w, h;	652	unsigned int w, h;
608	unsigned int max_width, max_height;	653	unsigned int max_width, max_height;
609		654
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;	655	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614	szHint.win_gravity = NorthWestGravity;	656	szHint.win_gravity = NorthWestGravity;
615	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	657	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616		658
617	recalc_x = recalc_y = 0;	659	recalc_x = recalc_y = 0;
618	flags = 0;	660	flags = 0;
		661
619	if (!parsed_geometry)	662	if (!parsed_geometry)
620	{	663	{
621	parsed_geometry = 1;	664	parsed_geometry = 1;
		665
622	if (rs[Rs_geometry])	666	if (rs[Rs_geometry])
623	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	667	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		668
624	if (flags & WidthValue)	669	if (flags & WidthValue)
625	{	670	{
626	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	671	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627	szHint.flags |= USSize;	672	szHint.flags |= USSize;
628	}	673	}
		674
629	if (flags & HeightValue)	675	if (flags & HeightValue)
630	{	676	{
631	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	677	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632	szHint.flags |= USSize;	678	szHint.flags |= USSize;
633	}	679	}
		680
634	if (flags & XValue)	681	if (flags & XValue)
635	{	682	{
636	szHint.x = x;	683	szHint.x = x;
637	szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
638	if (flags & XNegative)	686	if (flags & XNegative)
639	{	687	{
640	recalc_x = 1;	688	recalc_x = 1;
641	szHint.win_gravity = NorthEastGravity;	689	szHint.win_gravity = NorthEastGravity;
642	}	690	}
643	}	691	}
		692
644	if (flags & YValue)	693	if (flags & YValue)
645	{	694	{
646	szHint.y = y;	695	szHint.y = y;
647	szHint.flags |= USPosition;	696	szHint.flags |= USPosition;
		697
648	if (flags & YNegative)	698	if (flags & YNegative)
649	{	699	{
650	recalc_y = 1;	700	recalc_y = 1;
		701
651	if (szHint.win_gravity == NorthEastGravity)	702	if (szHint.win_gravity == NorthEastGravity)
652	szHint.win_gravity = SouthEastGravity;	703	szHint.win_gravity = SouthEastGravity;
653	else	704	else
654	szHint.win_gravity = SouthWestGravity;	705	szHint.win_gravity = SouthWestGravity;
655	}	706	}
656	}	707	}
657	}	708	}
658		709
659	/* TODO: BOUNDS */	710	/* TODO: BOUNDS */
660	TermWin.width = TermWin.ncol * TermWin.fwidth;	711	width = ncol * fwidth;
661	TermWin.height = TermWin.nrow * TermWin.fheight;	712	height = nrow * fheight;
662	max_width = MAX_COLS * TermWin.fwidth;	713	max_width = MAX_COLS * fwidth;
663	max_height = MAX_ROWS * TermWin.fheight;	714	max_height = MAX_ROWS * fheight;
664		715
665	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	716	szHint.base_width = szHint.base_height = 2 * int_bwidth;
666		717
667	sb_w = mb_h = 0;	718	sb_w = 0;
668	window_vt_x = window_vt_y = TermWin.int_bwidth;	719	window_vt_x = window_vt_y = int_bwidth;
669		720
670	if (scrollbar_visible ())	721	if (scrollBar.state)
671	{	722	{
672	sb_w = scrollbar_TotalWidth ();	723	sb_w = scrollbar_TotalWidth ();
673	szHint.base_width += sb_w;	724	szHint.base_width += sb_w;
		725
674	if (!(options & Opt_scrollBar_right))	726	if (!option (Opt_scrollBar_right))
675	window_vt_x += sb_w;	727	window_vt_x += sb_w;
676	}	728	}
677		729
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;	730	szHint.width_inc = fwidth;
686	szHint.height_inc = TermWin.fheight;	731	szHint.height_inc = fheight;
687	szHint.min_width = szHint.base_width + szHint.width_inc;	732	szHint.min_width = szHint.base_width + szHint.width_inc;
688	szHint.min_height = szHint.base_height + szHint.height_inc;	733	szHint.min_height = szHint.base_height + szHint.height_inc;
689		734
690	if (width && width - szHint.base_width < max_width)	735	if (newwidth && newwidth - szHint.base_width < max_width)
691	{	736	{
692	szHint.width = width;	737	szHint.width = newwidth;
693	TermWin.width = width - szHint.base_width;	738	width = newwidth - szHint.base_width;
694	}	739	}
695	else	740	else
696	{	741	{
697	MIN_IT (TermWin.width, max_width);	742	min_it (width, max_width);
698	szHint.width = szHint.base_width + TermWin.width;	743	szHint.width = szHint.base_width + width;
699	}	744	}
700		745
701	if (height && height - szHint.base_height < max_height)	746	if (newheight && newheight - szHint.base_height < max_height)
702	{	747	{
703	szHint.height = height;	748	szHint.height = newheight;
704	TermWin.height = height - szHint.base_height;	749	height = newheight - szHint.base_height;
705	}	750	}
706	else	751	else
707	{	752	{
708	MIN_IT (TermWin.height, max_height);	753	min_it (height, max_height);
709	szHint.height = szHint.base_height + TermWin.height;	754	szHint.height = szHint.base_height + height;
710	}	755	}
711		756
712	if (scrollbar_visible () && (options & Opt_scrollBar_right))	757	if (scrollBar.state && option (Opt_scrollBar_right))
713	window_sb_x = szHint.width - sb_w;	758	window_sb_x = szHint.width - sb_w;
714		759
715	if (recalc_x)	760	if (recalc_x)
716	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	761	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
717	- szHint.width - 2 * TermWin.ext_bwidth);	762
718	if (recalc_y)	763	if (recalc_y)
719	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	764	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
720	- szHint.height - 2 * TermWin.ext_bwidth);
721		765
722	TermWin.ncol = TermWin.width / TermWin.fwidth;	766	ncol = width / fwidth;
723	TermWin.nrow = TermWin.height / TermWin.fheight;	767	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	}	768	}
729		769
730	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
731	/*	771	/*
732	* Tell the teletype handler what size the window is.	772	* Tell the teletype handler what size the window is.
733	* Called after a window size change.	773	* Called after a window size change.
734	*/	774	*/
735	void	775	void
736	rxvt_term::tt_winch ()	776	rxvt_term::tt_winch ()
737	{	777	{
738	if (pty.pty < 0)	778	if (pty->pty < 0)
739	return;	779	return;
740		780
741	struct winsize ws;	781	struct winsize ws;
742		782
743	ws.ws_col = TermWin.ncol;	783	ws.ws_col = ncol;
744	ws.ws_row = TermWin.nrow;	784	ws.ws_row = nrow;
745	ws.ws_xpixel = TermWin.width;	785	ws.ws_xpixel = width;
746	ws.ws_ypixel = TermWin.height;	786	ws.ws_ypixel = height;
747	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	787	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
748		788
749	#if 0	789	#if 0
750	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	790	// TIOCSWINSZ is supposed to do this automatically and correctly
751	if (cmd_pid) /* force through to the command */	791	if (cmd_pid) /* force through to the command */
752	kill (cmd_pid, SIGWINCH);	792	kill (-cmd_pid, SIGWINCH);
753	#endif	793	#endif
754	}	794	}
755		795
756	/*----------------------------------------------------------------------*/	796	/*----------------------------------------------------------------------*/
757	/* set_fonts () - load and set the various fonts	797	/* set_fonts () - load and set the various fonts
758	/*	798	*
759	* init = 1 - initialize	799	* init = 1 - initialize
760	*	800	*
761	* fontname == FONT_UP - switch to bigger font	801	* fontname == FONT_UP - switch to bigger font
762	* fontname == FONT_DN - switch to smaller font	802	* fontname == FONT_DN - switch to smaller font
763	*/	803	*/
…		…
775	return false;	815	return false;
776	}	816	}
777		817
778	#if ENABLE_STYLES	818	#if ENABLE_STYLES
779	for (int i = RS_styleCount; --i; )	819	for (int i = RS_styleCount; --i; )
780	if (TermWin.fontset[i] != TermWin.fontset[0])	820	if (fontset[i] != fontset[0])
781	delete TermWin.fontset[i];	821	delete fontset[i];
782	#endif	822	#endif
783		823
784	delete TermWin.fontset[0];	824	delete fontset[0];
785	TermWin.fontset[0] = fs;	825	fontset[0] = fs;
786		826
787	prop = (*fs)[1]->properties ();	827	prop = (*fs)[1]->properties ();
		828	prop.height += lineSpace;
		829
788	fs->set_prop (prop);	830	fs->set_prop (prop, false);
789		831
790	TermWin.fwidth = prop.width;	832	fwidth = prop.width;
791	TermWin.fheight = prop.height;	833	fheight = prop.height;
792	TermWin.fweight = prop.weight;	834	fbase = prop.ascent;
793	TermWin.fslant = prop.slant;
794	TermWin.fbase = (*fs)[1]->ascent;
795		835
796	for (int style = 1; style < 4; style++)	836	for (int style = 1; style < 4; style++)
797	{	837	{
798	#if ENABLE_STYLES	838	#if ENABLE_STYLES
799	const char *res = rs[Rs_font + style];	839	const char *res = rs[Rs_font + style];
800		840
801	if (res && !*res)	841	if (res && !*res)
802	TermWin.fontset[style] = TermWin.fontset[0];	842	fontset[style] = fontset[0];
803	else	843	else
804	{	844	{
805	TermWin.fontset[style] = fs = new rxvt_fontset (this);	845	fontset[style] = fs = new rxvt_fontset (this);
806	rxvt_fontprop prop2 = prop;	846	rxvt_fontprop prop2 = prop;
807		847
808	if (res)	848	if (res)
809	prop2.weight = prop2.slant = rxvt_fontprop::unset;	849	{
		850	fs->populate (res);
		851	fs->set_prop (prop2, false);
		852	}
810	else	853	else
811	{	854	{
812	res = TermWin.fontset[0]->fontdesc;	855	fs->populate (fontset[0]->fontdesc);
813		856
814	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	857	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;	858	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		859
		860	fs->set_prop (prop2, true);
816	}	861	}
817		862
818	fs->populate (res);
819	fs->set_prop (prop2);
820	}	863	}
821	#else	864	#else
822	TermWin.fontset[style] = TermWin.fontset[0];	865	fontset[style] = fontset[0];
823	#endif	866	#endif
824	}	867	}
825		868
826	if (TermWin.parent[0])	869	if (parent[0])
827	{	870	{
828	resize_all_windows (0, 0, 0);	871	resize_all_windows (0, 0, 0);
829	scr_remap_chars ();	872	scr_remap_chars ();
830	scr_touch (true);	873	scr_touch (true);
831	}	874	}
832		875
833	return true;	876	return true;
		877	}
		878
		879	void
		880	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		881	{
		882	XChangeProperty (dpy, parent[0],
		883	prop, XA_STRING, 8, PropModeReplace,
		884	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		885	}
		886
		887	void
		888	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		889	{
		890	wchar_t *ws = rxvt_mbstowcs (str, len);
		891	char *s = rxvt_wcstoutf8 (ws);
		892
		893	XChangeProperty (dpy, parent[0],
		894	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		895	(const unsigned char *)s, strlen (s));
		896
		897	free (s);
		898	free (ws);
834	}	899	}
835		900
836	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
837	/*----------------------------------------------------------------------*/	902	/*----------------------------------------------------------------------*/
838	/* xterm sequences - title, iconName, color (exptl) */	903	/* xterm sequences - title, iconName, color (exptl) */
839	void	904	void
840	rxvt_term::set_title (const char *str)	905	rxvt_term::set_title (const char *str)
841	{	906	{
842	#ifdef SMART_WINDOW_TITLE	907	set_string_property (XA_WM_NAME, str);
843	char *name;	908	#if ENABLE_EWMH
844		909	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	910	#endif
856	}	911	}
857		912
858	void	913	void
859	rxvt_term::set_icon_name (const char *str)	914	rxvt_term::set_icon_name (const char *str)
860	{	915	{
861	#ifdef SMART_WINDOW_TITLE	916	set_string_property (XA_WM_ICON_NAME, str);
862	char *name;	917	#if ENABLE_EWMH
863		918	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	919	#endif
869	XSetIconName (display->display, TermWin.parent[0], str);
870
871	#ifdef SMART_WINDOW_TITLE
872	if (name)
873	XFree (name);
874	#endif
875	}	920	}
876		921
		922	void
		923	rxvt_term::set_window_color (int idx, const char *color)
		924	{
877	#ifdef XTERM_COLOR_CHANGE	925	#ifdef XTERM_COLOR_CHANGE
878	void
879	rxvt_term::set_window_color (int idx, const char *color)
880	{
881	rxvt_color xcol;	926	rxvt_color xcol;
882	int i;	927	int i;
883		928
884	if (color == NULL || *color == '\0')	929	if (color == NULL || *color == '\0')
885	return;	930	return;
886		931
		932	color = strdup (color);
		933	allocated.push_back ((void *)color);
		934	rs[Rs_color + idx] = color;
		935
887	/* handle color aliases */	936	/* handle color aliases */
888	if (isdigit (*color))	937	if (isdigit (*color))
889	{	938	{
890	i = atoi (color);	939	i = atoi (color);
		940
891	if (i >= 8 && i <= 15)	941	if (i >= 8 && i <= 15)
		942	{
892	{ /* bright colors */	943	/* bright colors */
893	i -= 8;
894	# ifndef NO_BRIGHTCOLOR
895	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	944	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
896	SET_PIXCOLOR (idx);
897	goto Done;	945	goto done;
898	# endif
899
900	}	946	}
		947
901	if (i >= 0 && i <= 7)	948	if (i >= 0 && i <= 7)
		949	{
902	{ /* normal colors */	950	/* normal colors */
903	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	951	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904	SET_PIXCOLOR (idx);
905	goto Done;	952	goto done;
906	}	953	}
907	}	954	}
908		955
909	if (!rXParseAllocColor (& xcol, color))	956	set_color (xcol, color);
910	return;
911
912	/* XStoreColor (display->display, display->cmap, XColor*); */
913		957
914	/*	958	/*
915	* FIXME: should free colors here, but no idea how to do it so instead,	959	* FIXME: should free colors here, but no idea how to do it so instead,
916	* so just keep gobbling up the colormap	960	* so just keep gobbling up the colormap
917	*/	961	*/
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		962
930	pix_colors_focused[idx] = xcol;	963	pix_colors_focused[idx] = xcol;
931	SET_PIXCOLOR (idx);
932		964
933	/* XSetWindowAttributes attr; */
934	/* Cursor cursor; */
935	Done:	965	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. */	966	/*TODO: handle Color_BD, scrollbar background, etc. */
942		967
		968	update_fade_color (idx);
943	recolour_cursor ();	969	recolour_cursor ();
944	scr_recolour ();	970	scr_recolour ();
		971	#endif /* XTERM_COLOR_CHANGE */
945	}	972	}
946
947	#else
948	# define set_window_color (idx,color) ((void)0)
949	#endif /* XTERM_COLOR_CHANGE */
950		973
951	void	974	void
952	rxvt_term::recolour_cursor ()	975	rxvt_term::recolour_cursor ()
953	{	976	{
954	XColor xcol[2];	977	XColor fg, bg;
955		978
956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	979	(ISSET_PIXCOLOR (Color_pointer_fg)
957	? pix_colors_focused[Color_pointer_fg]	980	? pix_colors_focused[Color_pointer_fg]
958	: pix_colors_focused[Color_fg];	981	: pix_colors_focused[Color_fg]).get (fg);
		982
959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	983	(ISSET_PIXCOLOR (Color_pointer_bg)
960	? pix_colors_focused[Color_pointer_bg]	984	? pix_colors_focused[Color_pointer_bg]
961	: pix_colors_focused[Color_bg];	985	: pix_colors_focused[Color_bg]).get (bg);
962		986
963	XQueryColors (display->display, display->cmap, xcol, 2);	987	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
964	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
965	}	988	}
966		989
967	/*----------------------------------------------------------------------*/	990	/*----------------------------------------------------------------------*/
968	/*	991	/*
969	* find if fg/bg matches any of the normal (low-intensity) colors	992	* find if fg/bg matches any of the normal (low-intensity) colors
970	*/	993	*/
971	void	994	void
972	rxvt_term::set_colorfgbg ()	995	rxvt_term::set_colorfgbg ()
973	{	996	{
974	unsigned int i;	997	unsigned int i;
975	const char *xpmb = "\0";	998	const char *xpmb = "";
976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
977		1000
978	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
979	strcpy (fstr, "default");	1001	strcpy (fstr, "default");
980	strcpy (bstr, "default");	1002	strcpy (bstr, "default");
981	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[Color_fg] == pix_colors[i])	1004	if (pix_colors[Color_fg] == pix_colors[i])
983	{	1005	{
…		…
987		1009
988	for (i = Color_Black; i <= Color_White; i++)	1010	for (i = Color_Black; i <= Color_White; i++)
989	if (pix_colors[Color_bg] == pix_colors[i])	1011	if (pix_colors[Color_bg] == pix_colors[i])
990	{	1012	{
991	sprintf (bstr, "%d", (i - Color_Black));	1013	sprintf (bstr, "%d", (i - Color_Black));
992	#ifdef XPM_BACKGROUND	1014	#ifdef BG_IMAGE_FROM_FILE
993	xpmb = "default;";	1015	xpmb = "default;";
994	#endif	1016	#endif
995	break;	1017	break;
996	}	1018	}
997		1019
998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999	}	1021	}
1000		1022
1001	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
1002	/*
1003	* Colour determination for low colour displays, routine from
1004	* Hans de Goede <hans@highrise.nl>
1005	*/
1006		1024
1007	int	1025	bool
1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1026	rxvt_term::set_color (rxvt_color &color, const char *name)
1009	{	1027	{
1010	if (!screen_in_out->set (display, colour))	1028	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;	1029	return true;
		1030
		1031	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1032	return false;
		1033	}
		1034
		1035	void
		1036	rxvt_term::alias_color (int dst, int src)
		1037	{
		1038	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1017	}	1039	}
1018		1040
1019	/* -------------------------------------------------------------------- *	1041	/* -------------------------------------------------------------------- *
1020	* - WINDOW RESIZING - *	1042	* - WINDOW RESIZING - *
1021	* -------------------------------------------------------------------- */	1043	* -------------------------------------------------------------------- */
1022	void	1044	void
1023	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1045	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024	{	1046	{
1025	int fix_screen;	1047	int fix_screen;
		1048	int old_width = szHint.width;
		1049	int old_height = szHint.height;
1026		1050
1027	#ifdef SMART_RESIZE
1028	int old_width = szHint.width, old_height = szHint.height;
1029	#endif
1030
1031	window_calc (width, height);	1051	window_calc (newwidth, newheight);
		1052
		1053	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1032	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1054	XSetWMNormalHints (dpy, parent[0], &szHint);
1033		1055
1034	if (!ignoreparent)	1056	if (!ignoreparent)
1035	{	1057	{
1036	#ifdef SMART_RESIZE	1058	#ifdef SMART_RESIZE
1037	/*	1059	/*
…		…
1041	int x, y, x1, y1;	1063	int x, y, x1, y1;
1042	int dx, dy;	1064	int dx, dy;
1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1065	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044	Window unused_cr;	1066	Window unused_cr;
1045		1067
1046	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1068	XTranslateCoordinates (dpy, parent[0], display->root,
1047	0, 0, &x, &y, &unused_cr);	1069	0, 0, &x, &y, &unused_cr);
1048	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1070	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1071	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050	/*	1072	/*
1051	* if display->root isn't the parent window, a WM will probably have offset	1073	* if display->root isn't the parent window, a WM will probably have offset
1052	* our position for handles and decorations. Counter it	1074	* our position for handles and decorations. Counter it
1053	*/	1075	*/
…		…
1055	{	1077	{
1056	x -= x1;	1078	x -= x1;
1057	y -= y1;	1079	y -= y1;
1058	}	1080	}
1059		1081
1060	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1082	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1061	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1083	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1062	dx = old_width - szHint.width;	1084	dx = old_width - szHint.width;
1063	dy = old_height - szHint.height;	1085	dy = old_height - szHint.height;
1064		1086
1065	/* Check position of the center of the window */	1087	/* Check position of the center of the window */
1066	if (x < x1) /* left half */	1088	if (x < x1) /* left half */
1067	dx = 0;	1089	dx = 0;
…		…
1070	if (y < y1) /* top half */	1092	if (y < y1) /* top half */
1071	dy = 0;	1093	dy = 0;
1072	else if (y == y1) /* exact center */	1094	else if (y == y1) /* exact center */
1073	dy /= 2;	1095	dy /= 2;
1074		1096
1075	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1097	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1076	szHint.width, szHint.height);	1098	szHint.width, szHint.height);
1077	#else	1099	#else
1078	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1100	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1079	#endif	1101	#endif
1080	}	1102	}
1081		1103
1082	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1104	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083		1105
1084	if (fix_screen || width != old_width || height != old_height)	1106	if (fix_screen || newwidth != old_width || newheight != old_height)
1085	{	1107	{
1086	if (scrollbar_visible ())	1108	if (scrollBar.state)
1087	{	1109	{
1088	XMoveResizeWindow (display->display, scrollBar.win,	1110	XMoveResizeWindow (dpy, scrollBar.win,
1089	window_sb_x, 0,	1111	window_sb_x, 0,
1090	scrollbar_TotalWidth (), szHint.height);	1112	scrollbar_TotalWidth (), szHint.height);
1091	resize_scrollbar ();	1113	resize_scrollbar ();
1092	}	1114	}
1093		1115
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,	1116	XMoveResizeWindow (dpy, vt,
1100	window_vt_x, window_vt_y,	1117	window_vt_x, window_vt_y,
1101	TermWin_TotalWidth (), TermWin_TotalHeight ());	1118	width, height);
		1119
		1120	#ifdef HAVE_BG_PIXMAP
		1121	if (bgPixmap.window_size_sensitive ())
		1122	update_background ();
		1123	#endif
		1124
1102	scr_clear ();	1125	scr_clear ();
1103	#ifdef XPM_BACKGROUND
1104	resize_pixmap ();
1105	#endif
1106	}	1126	}
1107		1127
1108	if (fix_screen || old_height == 0)	1128	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 ();	1129	scr_reset ();
1123		1130
1124	if (curr_screen >= 0) /* this is not the first time through */	1131	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1125	{	1132	//scr_touch (false);
1126	scr_change_screen (curr_screen);
1127	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128	}
1129	}
1130		1133
1131	old_width = szHint.width;	1134	#ifdef HAVE_BG_PIXMAP
1132	old_height = szHint.height;	1135	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1136	// if (bgPixmap.pixmap)
		1137	// scr_touch (false);
		1138	#endif
1133		1139
1134	#ifdef USE_XIM	1140	#ifdef USE_XIM
1135	IMSetStatusPosition ();	1141	IMSetPosition ();
1136	#endif	1142	#endif
1137	}	1143	}
1138		1144
1139	/*	1145	/*
1140	* Set the width/height of the vt window in characters. Units are pixels.	1146	* Set the width/height of the vt window in characters. Units are pixels.
1141	* good for toggling 80/132 columns	1147	* good for toggling 80/132 columns
1142	*/	1148	*/
1143	void	1149	void
1144	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1150	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145	{	1151	{
1146	XWindowAttributes wattr;	1152	XWindowAttributes wattr;
1147		1153
1148	if (width == 0 || height == 0)	1154	if (newwidth == 0 || newheight == 0)
1149	{	1155	{
1150	XGetWindowAttributes (display->display, display->root, &wattr);	1156	XGetWindowAttributes (dpy, display->root, &wattr);
		1157
1151	if (width == 0)	1158	if (newwidth == 0)
1152	width = wattr.width - szHint.base_width;	1159	newwidth = wattr.width - szHint.base_width;
1153	if (height == 0)	1160	if (newheight == 0)
1154	height = wattr.height - szHint.base_height;	1161	newheight = wattr.height - szHint.base_height;
1155	}
1156
1157	if (width != TermWin.width || height != TermWin.height)
1158	{	1162	}
		1163
		1164	if (newwidth != width || newheight != height)
		1165	{
1159	width += szHint.base_width;	1166	newwidth += szHint.base_width;
1160	height += szHint.base_height;	1167	newheight += szHint.base_height;
1161	resize_all_windows (width, height, 0);	1168	resize_all_windows (newwidth, newheight, 0);
1162	}	1169	}
1163	}	1170	}
1164		1171
1165	/* -------------------------------------------------------------------- *	1172	/* -------------------------------------------------------------------- *
1166	* - X INPUT METHOD ROUTINES - *	1173	* - X INPUT METHOD ROUTINES - *
…		…
1168	#ifdef USE_XIM	1175	#ifdef USE_XIM
1169		1176
1170	void	1177	void
1171	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1178	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1172	{	1179	{
1173	fg = pix_colors[Color_fg];	1180	fg = pix_colors [Color_fg];
1174	bg = pix_colors[Color_bg];	1181	bg = pix_colors [Color_bg];
1175	}	1182	}
1176		1183
1177	void	1184	void
1178	rxvt_term::im_set_size (XRectangle &size)	1185	rxvt_term::im_set_size (XRectangle &size)
1179	{	1186	{
1180	// the int_bwidth terms make no sense to me	1187	// the int_bwidth terms make no sense to me
1181	size.x = TermWin.int_bwidth;	1188	size.x = int_bwidth;
1182	size.y = TermWin.int_bwidth;	1189	size.y = int_bwidth;
1183	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1190	size.width = Width2Pixel (ncol) + int_bwidth;
1184	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1191	size.height = Height2Pixel (nrow) + int_bwidth;
1185	}	1192	}
1186		1193
1187	void	1194	void
1188	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1195	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189	XRectangle &status_rect,	1196	XRectangle &status_rect,
1190	const XRectangle &needed_rect)	1197	const XRectangle &needed_rect)
1191	{	1198	{
1192	preedit_rect.x = needed_rect.width;	1199	preedit_rect.x = needed_rect.width;
1193	preedit_rect.y = 0;	1200	preedit_rect.y = 0;
1194	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1201	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195	preedit_rect.height = TermWin.fheight;	1202	preedit_rect.height = fheight;
1196		1203
1197	status_rect.x = 0;	1204	status_rect.x = 0;
1198	status_rect.y = 0;	1205	status_rect.y = 0;
1199	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1206	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200	status_rect.height = TermWin.fheight;	1207	status_rect.height = fheight;
1201	}	1208	}
1202		1209
1203	/* Checking whether input method is running. */	1210	/* Checking whether input method is running. */
1204	bool	1211	bool
1205	rxvt_term::IMisRunning ()	1212	rxvt_term::IMisRunning ()
…		…
1216	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1223	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217		1224
1218	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1225	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1219	*p = '\0';	1226	*p = '\0';
1220		1227
1221	atom = XInternAtom (display->display, server, False);	1228	atom = XInternAtom (dpy, server, False);
1222	win = XGetSelectionOwner (display->display, atom);	1229	win = XGetSelectionOwner (dpy, atom);
1223		1230
1224	if (win != None)	1231	if (win != None)
1225	return True;	1232	return True;
1226	}	1233	}
1227		1234
…		…
1233	{	1240	{
1234	XPoint nspot;	1241	XPoint nspot;
1235	XVaNestedList preedit_attr;	1242	XVaNestedList preedit_attr;
1236		1243
1237	if (!Input_Context	1244	if (!Input_Context
1238	|| !TermWin.focus	1245	|| !focus
1239	|| !(input_style & XIMPreeditPosition))	1246	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1240	return;	1247	return;
1241		1248
1242	im_set_position (nspot);	1249	im_set_position (nspot);
1243		1250
1244	if (nspot.x == spot.x && nspot.y == spot.y)	1251	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1263	input_method = 0;	1270	input_method = 0;
1264	}	1271	}
1265		1272
1266	Input_Context = 0;	1273	Input_Context = 0;
1267	}	1274	}
		1275
		1276	#ifdef ENABLE_XIM_ONTHESPOT
		1277
		1278	static void
		1279	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1280	{
		1281	((rxvt_term *)client_data)->make_current ();
		1282	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1283	}
		1284
		1285	static void
		1286	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1287	{
		1288	((rxvt_term *)client_data)->make_current ();
		1289	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1290	}
		1291
		1292	static void
		1293	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1294	{
		1295	rxvt_term *term = (rxvt_term *)client_data;
		1296	XIMText *text = call_data->text;
		1297
		1298	term->make_current ();
		1299
		1300	if (text)
		1301	{
		1302	void *str;
		1303
		1304	if (!text->encoding_is_wchar && text->string.multi_byte)
		1305	{
		1306	// of course, X makes it ugly again
		1307	if (term->rs[Rs_imLocale])
		1308	SET_LOCALE (term->rs[Rs_imLocale]);
		1309
		1310	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1311	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1312
		1313	if (term->rs[Rs_imLocale])
		1314	SET_LOCALE (term->locale);
		1315	}
		1316	else
		1317	str = (void *)text->string.wide_char;
		1318
		1319	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1320	DT_INT, call_data->caret,
		1321	DT_INT, call_data->chg_first,
		1322	DT_INT, call_data->chg_length,
		1323	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1324	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1325	DT_END));
		1326	}
		1327	else
		1328	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1329	DT_INT, call_data->caret,
		1330	DT_INT, call_data->chg_first,
		1331	DT_INT, call_data->chg_length,
		1332	DT_END));
		1333	}
		1334
		1335	#if 0
		1336	static void
		1337	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1338	{
		1339	((rxvt_term *)client_data)->make_current ();
		1340	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1341	DT_INT, call_data->position,
		1342	DT_INT, call_data->direction,
		1343	DT_INT, call_data->style,
		1344	DT_END));
		1345	}
		1346	#endif
		1347
		1348	#endif
1268		1349
1269	/*	1350	/*
1270	* Try to open a XIM with the current modifiers, then see if we can	1351	* Try to open a XIM with the current modifiers, then see if we can
1271	* open a suitable preedit type	1352	* open a suitable preedit type
1272	*/	1353	*/
…		…
1279	XRectangle rect, status_rect, needed_rect;	1360	XRectangle rect, status_rect, needed_rect;
1280	unsigned long fg, bg;	1361	unsigned long fg, bg;
1281	const char *p;	1362	const char *p;
1282	char **s;	1363	char **s;
1283	XIMStyles *xim_styles;	1364	XIMStyles *xim_styles;
		1365	#ifdef ENABLE_XIM_ONTHESPOT
		1366	XIMCallback xcb[4];
		1367	#endif
		1368
		1369	set_environ (envv);
1284		1370
1285	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1371	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286	return false;	1372	return false;
1287		1373
1288	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1289	input_method = display->get_xim (locale, modifiers);	1374	input_method = display->get_xim (locale, modifiers);
1290	if (input_method == NULL)	1375	if (input_method == NULL)
1291	return false;	1376	return false;
1292		1377
1293	xim = input_method->xim;	1378	xim = input_method->xim;
…		…
1299	{	1384	{
1300	im_destroy ();	1385	im_destroy ();
1301	return false;	1386	return false;
1302	}	1387	}
1303		1388
1304	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root,None";	1389	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1390
		1391	for (int pi = 0; pi < 2; pi++)
		1392	{
		1393	p = pet[pi];
		1394
		1395	if (!p)
		1396	continue;
		1397
1305	s = rxvt_splitcommastring (p);	1398	s = rxvt_splitcommastring (p);
1306		1399
1307	for (i = found = 0; !found && s[i]; i++)	1400	for (i = found = 0; !found && s[i]; i++)
1308	{	1401	{
1309	if (!strcmp (s[i], "OverTheSpot"))	1402	if (!strcmp (s[i], "OverTheSpot"))
1310	input_style = (XIMPreeditPosition | XIMStatusNothing);	1403	input_style = XIMPreeditPosition | XIMStatusNothing;
1311	else if (!strcmp (s[i], "OffTheSpot"))	1404	else if (!strcmp (s[i], "OffTheSpot"))
1312	input_style = (XIMPreeditArea | XIMStatusArea);	1405	input_style = XIMPreeditArea | XIMStatusArea;
1313	else if (!strcmp (s[i], "Root"))	1406	else if (!strcmp (s[i], "Root"))
1314	input_style = (XIMPreeditNothing | XIMStatusNothing);	1407	input_style = XIMPreeditNothing | XIMStatusNothing;
1315	else if (!strcmp (s[i], "None"))	1408	else if (!strcmp (s[i], "None"))
1316	input_style = (XIMPreeditNone | XIMStatusNone);	1409	input_style = XIMPreeditNone | XIMStatusNone;
		1410	#ifdef ENABLE_XIM_ONTHESPOT
		1411	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1412	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1413	#endif
		1414	else
		1415	input_style = XIMPreeditNothing | XIMStatusNothing;
1317		1416
1318	for (j = 0; j < xim_styles->count_styles; j++)	1417	for (j = 0; j < xim_styles->count_styles; j++)
1319	if (input_style == xim_styles->supported_styles[j])	1418	if (input_style == xim_styles->supported_styles[j])
1320	{	1419	{
		1420	rxvt_freecommastring (s);
		1421
1321	found = 1;	1422	found = 1;
1322	break;	1423	goto foundpet;
		1424	}
		1425
1323	}	1426	}
1324	}
1325		1427
1326	for (i = 0; s[i]; i++)	1428	rxvt_freecommastring (s);
1327	free (s[i]);	1429	}
1328		1430
1329	free (s);	1431	foundpet:
		1432
1330	XFree (xim_styles);	1433	XFree (xim_styles);
1331		1434
1332	if (!found)	1435	if (!found)
1333	{	1436	{
1334	im_destroy ();	1437	im_destroy ();
…		…
1351	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1454	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1352	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1455	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1353	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1456	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1354	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1457	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1355	"*",	1458	"*",
1356	TermWin.fheight,	1459	fheight,
1357	TermWin.fheight + 1, TermWin.fheight - 1,	1460	fheight + 1, fheight - 1,
1358	TermWin.fheight - 2, TermWin.fheight + 2);	1461	fheight - 2, fheight + 2);
1359		1462
1360	fs = XCreateFontSet (display->display, pat,	1463	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1361	&missing_charset_list, &missing_charset_count, &def_string);	1464	&missing_charset_list, &missing_charset_count, &def_string);
1362		1465
1363	if (missing_charset_list)	1466	if (missing_charset_list)
1364	XFreeStringList (missing_charset_list);	1467	XFreeStringList (missing_charset_list);
1365		1468
…		…
1406	XNBackground, bg,	1509	XNBackground, bg,
1407	XNArea, &status_rect,	1510	XNArea, &status_rect,
1408	XNFontSet, fs,	1511	XNFontSet, fs,
1409	NULL);	1512	NULL);
1410	}	1513	}
		1514	#if ENABLE_XIM_ONTHESPOT
		1515	else if (input_style & XIMPreeditCallbacks)
		1516	{
		1517	im_set_position (spot);
		1518
		1519	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1520	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1521	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1522	# if 0
		1523	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1524	# endif
		1525
		1526	preedit_attr = XVaCreateNestedList (0,
		1527	XNSpotLocation, &spot,
		1528	XNPreeditStartCallback, &xcb[0],
		1529	XNPreeditDoneCallback , &xcb[1],
		1530	XNPreeditDrawCallback , &xcb[2],
		1531	# if 0
		1532	XNPreeditCaretCallback, &xcb[3],
		1533	# endif
		1534	NULL);
		1535	}
		1536	#endif
1411		1537
1412	Input_Context = XCreateIC (xim,	1538	Input_Context = XCreateIC (xim,
1413	XNInputStyle, input_style,	1539	XNInputStyle, input_style,
1414	XNClientWindow, TermWin.vt,	1540	XNClientWindow, vt,
1415	XNFocusWindow, TermWin.parent[0],	1541	XNFocusWindow, parent[0],
1416	preedit_attr ? XNPreeditAttributes : NULL,	1542	preedit_attr ? XNPreeditAttributes : NULL,
1417	preedit_attr,	1543	preedit_attr,
1418	status_attr ? XNStatusAttributes : NULL,	1544	status_attr ? XNStatusAttributes : NULL,
1419	status_attr, NULL);	1545	status_attr, NULL);
1420		1546
1421	if (preedit_attr) XFree (preedit_attr);	1547	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1548	if (status_attr) XFree (status_attr);
1423	if (fs) XFreeFontSet (display->display, fs);	1549	if (fs) XFreeFontSet (dpy, fs);
1424		1550
1425	if (Input_Context == NULL)	1551	if (Input_Context == NULL)
1426	{	1552	{
1427	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1553	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1428	im_destroy ();	1554	im_destroy ();
1429	return false;	1555	return false;
1430	}	1556	}
1431		1557
1432	if (input_style & XIMPreeditArea)	1558	#if 0
		1559	// unfortunately, only the focus window is used by XIM, hard to fix
		1560	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1561	vt_select_input ();
		1562	#endif
		1563
1433	IMSetStatusPosition ();	1564	IMSetPosition ();
1434		1565
1435	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1436	return true;	1566	return true;
1437	}	1567	}
1438		1568
1439	void	1569	void
1440	rxvt_term::im_cb ()	1570	rxvt_term::im_cb ()
1441	{	1571	{
1442	int i, found, had_im;	1572	int i;
1443	const char *p;	1573	const char *p;
1444	char **s;	1574	char **s;
1445	char buf[IMBUFSIZ];	1575	char buf[IMBUFSIZ];
1446		1576
		1577	make_current ();
		1578
1447	im_destroy ();	1579	im_destroy ();
1448		1580
1449	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1450	if (Input_Context)	1581	if (Input_Context)
1451	return;	1582	return;
1452		1583
1453	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1584	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1454	if (rs[Rs_imLocale])	1585	if (rs[Rs_imLocale])
…		…
1459	if (p && *p)	1590	if (p && *p)
1460	{	1591	{
1461	bool found = false;	1592	bool found = false;
1462		1593
1463	s = rxvt_splitcommastring (p);	1594	s = rxvt_splitcommastring (p);
		1595
1464	for (i = 0; s[i]; i++)	1596	for (i = 0; s[i]; i++)
1465	{	1597	{
1466	if (*s[i])	1598	if (*s[i])
1467	{	1599	{
1468	strcpy (buf, "@im=");	1600	strcpy (buf, "@im=");
…		…
1472	found = true;	1604	found = true;
1473	break;	1605	break;
1474	}	1606	}
1475	}	1607	}
1476	}	1608	}
1477	for (i = 0; s[i]; i++)	1609
1478	free (s[i]);	1610	rxvt_freecommastring (s);
1479	free (s);
1480		1611
1481	if (found)	1612	if (found)
1482	goto done;	1613	goto done;
1483	}	1614	}
1484		1615
…		…
1496	SET_LOCALE (locale);	1627	SET_LOCALE (locale);
1497	#endif	1628	#endif
1498	}	1629	}
1499		1630
1500	void	1631	void
1501	rxvt_term::IMSetStatusPosition ()	1632	rxvt_term::IMSetPosition ()
1502	{	1633	{
1503	XRectangle preedit_rect, status_rect, *needed_rect;	1634	XRectangle preedit_rect, status_rect, *needed_rect;
1504	XVaNestedList preedit_attr, status_attr;	1635	XVaNestedList preedit_attr, status_attr;
1505		1636
1506	if (!Input_Context	1637	if (!Input_Context
1507	|| !TermWin.focus	1638	|| !focus
1508	|| !(input_style & XIMPreeditArea)	1639	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1509	|| !IMisRunning ())	1640	|| !IMisRunning ())
1510	return;	1641	return;
1511		1642
		1643	if (input_style & XIMPreeditPosition)
		1644	{
		1645	im_set_size (preedit_rect);
		1646	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1647
		1648	XSetICValues (Input_Context,
		1649	XNPreeditAttributes, preedit_attr, NULL);
		1650	}
		1651	else
		1652	{
1512	/* Getting the necessary width of preedit area */	1653	/* Getting the necessary width of preedit area */
1513	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1654	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1514	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1655	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1515	XFree (status_attr);	1656	XFree (status_attr);
1516		1657
1517	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1658	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1518	XFree (needed_rect);	1659	XFree (needed_rect);
1519		1660
1520	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1661	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1521	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1662	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1522		1663
1523	XSetICValues (Input_Context,	1664	XSetICValues (Input_Context,
1524	XNPreeditAttributes, preedit_attr,	1665	XNPreeditAttributes, preedit_attr,
1525	XNStatusAttributes, status_attr, NULL);	1666	XNStatusAttributes, status_attr,
		1667	NULL);
1526		1668
		1669	XFree (status_attr);
		1670	}
		1671
1527	XFree (preedit_attr);	1672	XFree (preedit_attr);
1528	XFree (status_attr);
1529	}	1673	}
1530	#endif /* USE_XIM */	1674	#endif /* USE_XIM */
1531		1675
1532	/*----------------------------------------------------------------------*/	1676	void
1533	rxvt_t rxvt_current_term;	1677	rxvt_term::get_window_origin (int &x, int &y)
		1678	{
		1679	Window cr;
		1680	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1681	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1682	}
		1683
		1684	Pixmap
		1685	rxvt_term::get_pixmap_property (int prop_id)
		1686	{
		1687	if (prop_id > 0 && prop_id < NUM_XA)
		1688	if (xa[prop_id])
		1689	{
		1690	int aformat;
		1691	unsigned long nitems, bytes_after;
		1692	Atom atype;
		1693	unsigned char *prop = NULL;
		1694	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1695	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1696	&nitems, &bytes_after, &prop);
		1697	if (result == Success && prop && atype == XA_PIXMAP)
		1698	return *(Pixmap *)prop;
		1699	}
		1700
		1701	return None;
		1702	}
		1703
		1704	#ifdef HAVE_BG_PIXMAP
		1705	# if TRACE_PIXMAPS
		1706	# undef update_background
		1707	void
		1708	rxvt_term::trace_update_background (const char *file, int line)
		1709	{
		1710	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1711	update_background ();
		1712	}
		1713	# endif
		1714
		1715	void
		1716	rxvt_term::update_background ()
		1717	{
		1718	if (update_background_ev.is_active ())
		1719	return;
		1720
		1721	bgPixmap.invalidate ();
		1722
		1723	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1724
		1725	if (to_wait <= 0.)
		1726	bgPixmap.render ();
		1727	else
		1728	update_background_ev.start (to_wait);
		1729	}
		1730
		1731	void
		1732	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1733	{
		1734	make_current ();
		1735
		1736	update_background_ev.stop ();
		1737	bgPixmap.render ();
		1738	refresh_check ();
		1739	}
		1740
		1741	#endif /* HAVE_BG_PIXMAP */
1534		1742
1535	/*----------------------- end-of-file (C source) -----------------------*/	1743	/*----------------------- end-of-file (C source) -----------------------*/

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