ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs.
Revision 1.331 by sf-exg, Mon Jul 26 22:07:38 2010 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) 2003-2006 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 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.
…		…
35	#include "keyboard.h"	35	#include "keyboard.h"
36	#include "rxvtperl.h"	36	#include "rxvtperl.h"
37		37
38	#include <limits>	38	#include <limits>
39		39
		40	#include <cassert>
40	#include <csignal>	41	#include <csignal>
41	#include <cstring>	42	#include <cstring>
42		43
43	#ifdef TTY_GID_SUPPORT
44	# include <grp.h>
45	#endif
46
47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	44	#include <termios.h>
		45
		46	#ifdef HAVE_XSETLOCALE
		47	# define X_LOCALE
		48	# include <X11/Xlocale.h>
		49	#else
		50	# ifdef HAVE_SETLOCALE
		51	# include <clocale>
		52	# endif
49	#endif	53	#endif
50		54
51	vector<rxvt_term *> rxvt_term::termlist;	55	vector<rxvt_term *> rxvt_term::termlist;
52		56
		57	// used to tell global functions which terminal instance is "active"
		58	rxvt_t rxvt_current_term;
		59
53	static char curlocale[128], savelocale[128];	60	static char curlocale[128], savelocale[128];
54		61
55	bool	62	bool
56	rxvt_set_locale (const char *locale)	63	rxvt_set_locale (const char *locale) NOTHROW
57	{	64	{
		65	int size = strlen (locale) + 1;
		66
		67	if (size > sizeof (curlocale))
		68	rxvt_fatal ("locale string too long, aborting.\n");
		69
58	if (!locale || !strncmp (locale, curlocale, 128))	70	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	71	return false;
60		72
61	strncpy (curlocale, locale, 128);	73	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	74	setlocale (LC_CTYPE, curlocale);
63	return true;	75	return true;
64	}	76	}
65		77
66	bool	78	void
67	rxvt_push_locale (const char *locale)	79	rxvt_push_locale (const char *locale) NOTHROW
68	{	80	{
69	strcpy (savelocale, curlocale);	81	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	82	rxvt_set_locale (locale);
71	}	83	}
72		84
73	void	85	void
74	rxvt_pop_locale ()	86	rxvt_pop_locale () NOTHROW
75	{	87	{
76	rxvt_set_locale (savelocale);	88	rxvt_set_locale (savelocale);
77	}	89	}
78		90
79	#if ENABLE_COMBINING	91	#if ENABLE_COMBINING
80	class rxvt_composite_vec rxvt_composite;	92	class rxvt_composite_vec rxvt_composite;
81		93
82	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	94	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83	{	95	{
84	compose_char *cc;	96	compose_char *cc;
85		97
86	// break compose chains, as stupid readline really likes to duplicate	98	// break compose chains, as stupid readline really likes to duplicate
87	// composing characters for some reason near the end of a line.	99	// composing characters for some reason near the end of a line.
88	cc = (*this)[c1];	100	cc = (*this)[c1];
89	while (cc)	101	while (cc)
90	{	102	{
91	if (cc->c2 == c2) return c1;	103	if (cc->c2 == c2) return c1;
92	cc = (*this)[cc->c1];	104	cc = (*this)[cc->c1];
93	}	105	}
94		106
95	// check to see wether this combination already exists otherwise	107	// check to see whether this combination already exists otherwise
96	for (cc = v.end (); cc-- > v.begin (); )	108	for (cc = v.end (); cc-- > v.begin (); )
97	{	109	{
98	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
99	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
100	}	112	}
…		…
139		151
140	}	152	}
141	#endif	153	#endif
142		154
143	rxvt_term::rxvt_term ()	155	rxvt_term::rxvt_term ()
144	:	156	{
145	#if TRANSPARENT	157	#if HAVE_BG_PIXMAP
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	158	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	#endif
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	159	#endif
154	#ifdef CURSOR_BLINK	160	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	161	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156	#endif	162	#endif
157	#ifdef TEXT_BLINK	163	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	164	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159	#endif	165	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	166	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	167	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	168	#endif
163	#ifdef SELECTION_SCROLLING	169	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	170	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	171	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	172	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	173	slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
		174	#endif
		175	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		176	rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
		177	#endif
		178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		179	#ifdef USE_XIM
		180	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	181	#endif
169	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	184	#endif
172	#ifdef USE_XIM	185	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	186	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	187	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	188	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	vt_ev (this, &rxvt_term::x_cb),	189	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	check_ev (this, &rxvt_term::check_cb),	190	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	flush_ev (this, &rxvt_term::flush_cb),	191	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	destroy_ev (this, &rxvt_term::destroy_cb),	192	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180	pty_ev (this, &rxvt_term::pty_cb),	193	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181	incr_ev (this, &rxvt_term::incr_cb)	194	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182	{	195
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	196	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		197
185	termlist.push_back (this);	198	termlist.push_back (this);
186		199
187	#ifdef KEYSYM_RESOURCE	200	#ifdef KEYSYM_RESOURCE
188	keyboard = new keyboard_manager;	201	keyboard = new keyboard_manager;
189
190	if (!keyboard)
191	rxvt_fatal ("out of memory, aborting.\n");
192	#endif	202	#endif
193	}	203	}
194		204
195	// clean up the most important stuff, do *not* call x or free mem etc.	205	// clean up the most important stuff, do *not* call x or free mem etc.
196	// for use before an emergency exit	206	// for use before an emergency exit
		207	void
197	void rxvt_term::emergency_cleanup ()	208	rxvt_term::emergency_cleanup ()
198	{	209	{
199	if (cmd_pid)	210	if (cmd_pid)
200	kill (-cmd_pid, SIGHUP);	211	kill (-cmd_pid, SIGHUP);
201		212
202	#ifdef UTMP_SUPPORT	213	pty_ev.stop ();
203	privileged_utmp (RESTORE);	214	delete pty; pty = 0;
204	#endif
205
206	pty.put ();
207	}	215	}
208		216
209	rxvt_term::~rxvt_term ()	217	rxvt_term::~rxvt_term ()
210	{	218	{
211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213	termlist.erase (find (termlist.begin (), termlist.end(), this));	219	termlist.erase (find (termlist.begin (), termlist.end(), this));
214		220
215	emergency_cleanup ();	221	emergency_cleanup ();
216		222
217	#if ENABLE_STYLES	223	#if ENABLE_STYLES
…		…
219	if (fontset[i] != fontset[0])	225	if (fontset[i] != fontset[0])
220	delete fontset[i];	226	delete fontset[i];
221	#endif	227	#endif
222	delete fontset[0];	228	delete fontset[0];
223		229
		230	#ifdef HAVE_BG_PIXMAP
		231	bgPixmap.destroy ();
		232	#endif
		233	#ifdef HAVE_AFTERIMAGE
		234	if (asv)
		235	destroy_asvisual (asv, 0);
		236	if (asimman)
		237	destroy_image_manager (asimman, 0);
		238	#endif
		239
224	if (display)	240	if (display)
225	{	241	{
226	dDisp;
227
228	selection_clear ();	242	selection_clear ();
		243	selection_clear (true);
229		244
230	#ifdef USE_XIM	245	#ifdef USE_XIM
231	im_destroy ();	246	im_destroy ();
232	#endif	247	#endif
233	#ifdef MENUBAR	248	scrollBar.destroy ();
234	if (menubarGC) XFreeGC (disp, menubarGC);
235	#endif
236	#ifdef XTERM_SCROLLBAR
237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238	if (ShadowGC) XFreeGC (disp, ShadowGC);
239	#endif
240	#ifdef PLAIN_SCROLLBAR
241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242	#endif
243	#ifdef NEXT_SCROLLBAR
244	if (blackGC) XFreeGC (disp, blackGC);
245	if (whiteGC) XFreeGC (disp, whiteGC);
246	if (grayGC) XFreeGC (disp, grayGC);
247	if (darkGC) XFreeGC (disp, darkGC);
248	if (stippleGC) XFreeGC (disp, stippleGC);
249	if (dimple) XFreePixmap (disp, dimple);
250	if (upArrow) XFreePixmap (disp, upArrow);
251	if (downArrow) XFreePixmap (disp, downArrow);
252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
254	#endif
255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256	if (topShadowGC) XFreeGC (disp, topShadowGC);
257	if (botShadowGC) XFreeGC (disp, botShadowGC);
258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259	#endif
260	if (gc) XFreeGC (disp, gc);	249	if (gc) XFreeGC (dpy, gc);
261		250
262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263	delete menuBar.drawable;
264	//if (menuBar.win)
265	// XDestroyWindow (disp, menuBar.win);
266	#endif
267	delete drawable;	251	delete drawable;
268	// destroy all windows	252	// destroy all windows
269	if (parent[0])	253	if (parent[0])
270	XDestroyWindow (disp, parent[0]);	254	XDestroyWindow (dpy, parent[0]);
271	}
272		255
273	// TODO: free pixcolours, colours should become part of rxvt_display	256	for (int i = 0; i < TOTAL_COLORS; i++)
274		257	if (ISSET_PIXCOLOR (i))
275	delete pix_colors_focused;	258	{
		259	pix_colors_focused [i].free (this);
276	#if OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
277	delete pix_colors_unfocused;	261	pix_colors_unfocused [i].free (this);
278	#endif	262	#endif
279	#if USE_XGETDEFAULT	263	}
280	XrmDestroyDatabase (xrmdatabase);
281	#endif
282		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
283	displays.put (display);	268	displays.put (display);
		269	}
284		270
285	scr_release ();	271	scr_release ();
286		272
287	/* clear all resources */	273	/* clear all resources */
288	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
289	free (allocated [i]);	275	free (allocated [i]);
290		276
291	free (selection.text);	277	free (selection.text);
		278	free (selection.clip_text);
292	// TODO: manage env vars in child only(!)	279	// TODO: manage env vars in child only(!)
293	free (env_windowid);
294	free (env_display);	280	free (env_display);
295	free (env_term);	281	free (env_term);
296	free (env_colorfgbg);
297	free (locale);	282	free (locale);
298	free (v_buffer);	283	free (v_buffer);
299	free (incr_buf);	284	free (incr_buf);
300		285
301	delete envv;	286	delete envv;
302	delete argv;	287	delete argv;
303		288
304	#ifdef KEYSYM_RESOURCE	289	#ifdef KEYSYM_RESOURCE
305	delete keyboard;	290	delete keyboard;
306	#endif	291	#endif
		292	#ifndef NO_RESOURCES
		293	XrmDestroyDatabase (option_db);
		294	#endif
307	}	295	}
308		296
		297	// child has exited, usually destroys
309	void	298	void
310	rxvt_term::child_exit ()	299	rxvt_term::child_cb (ev::child &w, int status)
311	{	300	{
		301	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		302
312	cmd_pid = 0;	303	cmd_pid = 0;
313		304
314	if (!OPTION (Opt_hold))	305	if (!option (Opt_hold))
315	destroy ();	306	destroy ();
316	}	307	}
317		308
318	void	309	void
319	rxvt_term::destroy ()	310	rxvt_term::destroy ()
320	{	311	{
321	if (destroy_ev.active)	312	if (destroy_ev.is_active ())
322	return;	313	return;
		314
		315	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323		316
324	#if ENABLE_OVERLAY	317	#if ENABLE_OVERLAY
325	scr_overlay_off ();	318	scr_overlay_off ();
326	#endif	319	#endif
327		320
328	if (display)	321	if (display)
329	{	322	{
330	#if USE_XIM	323	#if USE_XIM
331	im_ev.stop (display);	324	im_ev.stop (display);
332	#endif	325	#endif
333	#if HAVE_SCROLLBARS
334	scrollbar_ev.stop (display);	326	scrollbar_ev.stop (display);
335	#endif	327	#if ENABLE_TRANSPARENCY || ENABLE_PERL
336	#if MENUBAR
337	menubar_ev.stop (display);
338	#endif
339	#if TRANSPARENT
340	rootwin_ev.stop (display);	328	rootwin_ev.stop (display);
341	#endif	329	#endif
342	incr_ev.stop ();	330	incr_ev.stop ();
343	termwin_ev.stop (display);	331	termwin_ev.stop (display);
344	vt_ev.stop (display);	332	vt_ev.stop (display);
345	}	333	}
346		334
347	check_ev.stop ();	335	flush_ev.stop ();
348	pty_ev.stop ();	336	pty_ev.stop ();
349	#ifdef CURSOR_BLINK	337	#ifdef CURSOR_BLINK
350	cursor_blink_ev.stop ();	338	cursor_blink_ev.stop ();
351	#endif	339	#endif
352	#ifdef TEXT_BLINK	340	#ifdef TEXT_BLINK
…		…
360	#endif	348	#endif
361	#ifdef POINTER_BLANK	349	#ifdef POINTER_BLANK
362	pointer_ev.stop ();	350	pointer_ev.stop ();
363	#endif	351	#endif
364		352
365	destroy_ev.start (0);	353	destroy_ev.start ();
366	}	354	}
367		355
368	void	356	void
369	rxvt_term::destroy_cb (time_watcher &w)	357	rxvt_term::destroy_cb (ev::idle &w, int revents)
370	{	358	{
371	SET_R (this);	359	make_current ();
372		360
373	delete this;	361	delete this;
374	}	362	}
375		363
376	/*----------------------------------------------------------------------*/	364	/*----------------------------------------------------------------------*/
…		…
385	{	373	{
386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	374	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387	(*t)->emergency_cleanup ();	375	(*t)->emergency_cleanup ();
388	}	376	}
389		377
390	#if ENABLE_FRILLS	378	#if !ENABLE_MINIMAL
391	static void	379	static void
392	print_x_error (Display *dpy, XErrorEvent *event)	380	print_x_error (Display *dpy, XErrorEvent *event)
393	{	381	{
394	char buffer[BUFSIZ];	382	char buffer[BUFSIZ];
395	char mesg[BUFSIZ];	383	char mesg[BUFSIZ];
396	char number[32];	384	char number[32];
397	char *mtype = "XlibMessage";	385	char *mtype = "XlibMessage";
398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);	386	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);	387	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400	rxvt_warn ("An X Error occured, trying to continue after report.\n");	388	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401	rxvt_warn ("%s: %s\n", mesg, buffer);	389	rxvt_warn ("%s: %s\n", mesg, buffer);
402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);	390	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);	391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404	sprintf(number, "%d", event->request_code);	392	sprintf(number, "%d", event->request_code);
405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);	393	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406	rxvt_warn ("(which is %s)\n", buffer);	394	rxvt_warn ("(which is %s)\n", buffer);
407	if (event->request_code >= 128) {	395	if (event->request_code >= 128) {
408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",	396	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409	mesg, BUFSIZ);	397	mesg, BUFSIZ);
410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);	398	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411	}	399	}
412	if ((event->error_code == BadWindow) ||	400	if ((event->error_code == BadWindow) ||
413	(event->error_code == BadPixmap) ||	401	(event->error_code == BadPixmap) ||
414	(event->error_code == BadCursor) ||	402	(event->error_code == BadCursor) ||
415	(event->error_code == BadFont) ||	403	(event->error_code == BadFont) ||
416	(event->error_code == BadDrawable) ||	404	(event->error_code == BadDrawable) ||
417	(event->error_code == BadColor) ||	405	(event->error_code == BadColor) ||
418	(event->error_code == BadGC) ||	406	(event->error_code == BadGC) ||
419	(event->error_code == BadIDChoice) ||	407	(event->error_code == BadIDChoice) ||
420	(event->error_code == BadValue) ||	408	(event->error_code == BadValue) ||
421	(event->error_code == BadAtom)) {	409	(event->error_code == BadAtom)) {
422	if (event->error_code == BadValue)	410	if (event->error_code == BadValue)
423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",	411	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424	mesg, BUFSIZ);	412	mesg, BUFSIZ);
425	else if (event->error_code == BadAtom)	413	else if (event->error_code == BadAtom)
426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",	414	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427	mesg, BUFSIZ);	415	mesg, BUFSIZ);
428	else	416	else
429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	417	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430	mesg, BUFSIZ);	418	mesg, BUFSIZ);
431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432	}	420	}
433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	421	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434	mesg, BUFSIZ);	422	mesg, BUFSIZ);
435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436	}	424	}
437	#endif	425	#endif
438		426
439	int	427	int
…		…
443	GET_R->allowedxerror = event->error_code;	431	GET_R->allowedxerror = event->error_code;
444	else	432	else
445	{	433	{
446	// GET_R is most likely not the terminal which caused the error,	434	// GET_R is most likely not the terminal which caused the error,
447	// so just output the error and continue	435	// so just output the error and continue
448	#if ENABLE_FRILLS	436	#if ENABLE_MINIMAL
		437	old_xerror_handler (display, event);
		438	#else
449	print_x_error (display, event);	439	print_x_error (display, event);
450	#else
451	old_xerror_handler (display, event);
452	#endif	440	#endif
453	}	441	}
454		442
455	return 0;	443	return 0;
456	}	444	}
…		…
462	DisplayString (display));	450	DisplayString (display));
463	rxvt_emergency_cleanup ();	451	rxvt_emergency_cleanup ();
464	_exit (EXIT_FAILURE);	452	_exit (EXIT_FAILURE);
465	}	453	}
466		454
467	/*----------------------------------------------------------------------*/
468	bool
469	rxvt_term::init (int argc, const char *const *argv)
470	{
471	SET_R (this);
472
473	set_locale ("");
474
475	if (!init_vars ())
476	return false;
477
478	init_secondary ();
479
480	const char **cmd_argv = init_resources (argc, argv);
481
482	#ifdef KEYSYM_RESOURCE
483	keyboard->register_done ();
484	#endif
485
486	#if MENUBAR_MAX
487	menubar_read (rs[Rs_menu]);
488	#endif
489	#ifdef HAVE_SCROLLBARS
490	if (OPTION (Opt_scrollBar))
491	scrollBar.setIdle (); /* set existence for size calculations */
492	#endif
493
494	#if ENABLE_PERL
495	if (!rs[Rs_perl_ext_1])
496	rs[Rs_perl_ext_1] = "default";
497
498	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
499	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
500	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
501	{
502	rxvt_perl.init ();
503	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
504	}
505	#endif
506
507	create_windows (argc, argv);
508
509	dDisp;
510
511	init_xlocale ();
512
513	scr_reset (); /* initialize screen */
514
515	#if 0
516	XSynchronize (disp, True);
517	#endif
518
519	#ifdef HAVE_SCROLLBARS
520	if (OPTION (Opt_scrollBar))
521	resize_scrollbar (); /* create and map scrollbar */
522	#endif
523	#if (MENUBAR_MAX)
524	if (menubar_visible ())
525	XMapWindow (disp, menuBar.win);
526	#endif
527	#ifdef TRANSPARENT
528	if (OPTION (Opt_transparent))
529	{
530	XSelectInput (disp, display->root, PropertyChangeMask);
531	check_our_parents ();
532	rootwin_ev.start (display, display->root);
533	}
534	#endif
535
536	XMapWindow (disp, vt);
537	XMapWindow (disp, parent[0]);
538
539	set_colorfgbg ();
540
541	init_command (cmd_argv);
542
543	free (cmd_argv);
544
545	if (pty.pty >= 0)
546	pty_ev.start (pty.pty, EVENT_READ);
547
548	check_ev.start ();
549
550	HOOK_INVOKE ((this, HOOK_START, DT_END));
551
552	return true;
553	}
554
555	static struct sig_handlers	455	static struct sig_handlers
556	{	456	{
557	sig_watcher sw_chld, sw_term, sw_int;	457	ev::sig sw_term, sw_int;
558
559	void sig_chld (sig_watcher &w)
560	{
561	// we are being called for every SIGCHLD, find the corresponding term
562	int pid;
563
564	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
565	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
566	if (pid == (*t)->cmd_pid)
567	{
568	(*t)->child_exit ();
569	break;
570	}
571	}
572		458
573	/*	459	/*
574	* Catch a fatal signal and tidy up before quitting	460	* Catch a fatal signal and tidy up before quitting
575	*/	461	*/
576	void	462	void sig_term (ev::sig &w, int revents);
577	sig_term (sig_watcher &w)	463
		464	sig_handlers ()
578	{	465	{
579	#ifdef DEBUG_CMD
580	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
581	#endif
582	rxvt_emergency_cleanup ();
583	signal (w.signum, SIG_DFL);
584	kill (getpid (), w.signum);
585	}
586
587	sig_handlers ()
588	: sw_chld (this, &sig_handlers::sig_chld),
589	sw_term (this, &sig_handlers::sig_term),	466	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
590	sw_int (this, &sig_handlers::sig_term)	467	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
591	{
592	}	468	}
593	} sig_handlers;	469	} sig_handlers;
594		470
595	void	471	void
		472	sig_handlers::sig_term (ev::sig &w, int revents)
		473	{
		474	rxvt_emergency_cleanup ();
		475	w.stop ();
		476	kill (getpid (), w.signum);
		477	}
		478
		479	char **rxvt_environ; // startup environment
		480
		481	void
596	rxvt_init ()	482	rxvt_init ()
597	{	483	{
598	/*	484	assert (("fontMask must not overlap other RS masks",
599	* Save and then give up any super-user privileges	485	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
600	* If we need privileges in any area then we must specifically request it.	486
601	* We should only need to be root in these cases:	487	// get rid of stdin/stdout as we don't need them, to free resources
602	* 1. write utmp entries on some systems	488	dup2 (STDERR_FILENO, STDIN_FILENO);
603	* 2. chown tty on some systems	489	dup2 (STDERR_FILENO, STDOUT_FILENO);
604	*/	490
605	rxvt_privileges (SAVE);	491	ptytty::init ();
606	rxvt_privileges (IGNORE);	492
		493	if (!ev_default_loop (0))
		494	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		495
		496	rxvt_environ = environ;
607		497
608	signal (SIGHUP, SIG_IGN);	498	signal (SIGHUP, SIG_IGN);
609	signal (SIGPIPE, SIG_IGN);	499	signal (SIGPIPE, SIG_IGN);
610		500
611	sig_handlers.sw_chld.start (SIGCHLD);
612	sig_handlers.sw_term.start (SIGTERM);	501	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
613	sig_handlers.sw_int.start (SIGINT);	502	sig_handlers.sw_int.start (SIGINT); ev_unref ();
614
615	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
616	/* signal (SIGURG, SIG_DFL); */
617		503
618	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	504	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619	// TODO: handle this with exceptions and tolerate the memory loss	505	// TODO: handle this with exceptions and tolerate the memory loss
620	XSetIOErrorHandler (rxvt_xioerror_handler);	506	XSetIOErrorHandler (rxvt_xioerror_handler);
621		507
622	#ifdef USE_XGETDEFAULT
623	XrmInitialize ();	508	XrmInitialize ();
624	#endif
625	}	509	}
626
627	/* ------------------------------------------------------------------------- *
628	* MEMORY ALLOCATION WRAPPERS *
629	* ------------------------------------------------------------------------- */
630	void *
631	rxvt_malloc (size_t size)
632	{
633	void *p = malloc (size);
634
635	if (!p)
636	rxvt_fatal ("memory allocation failure. aborting.\n");
637
638	return p;
639	}
640
641	void *
642	rxvt_calloc (size_t number, size_t size)
643	{
644	void *p = calloc (number, size);
645
646	if (!p)
647	rxvt_fatal ("memory allocation failure. aborting.\n");
648
649	return p;
650	}
651
652	void *
653	rxvt_realloc (void *ptr, size_t size)
654	{
655	void *p = realloc (ptr, size);
656
657	if (!p)
658	rxvt_fatal ("memory allocation failure. aborting.\n");
659
660	return p;
661	}
662
663	/* ------------------------------------------------------------------------- *
664	* PRIVILEGED OPERATIONS *
665	* ------------------------------------------------------------------------- */
666	/* take care of suid/sgid super-user (root) privileges */
667	void
668	rxvt_privileges (rxvt_privaction action)
669	{
670	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
671	static uid_t euid;
672	static gid_t egid;
673	#endif
674
675	#if ! defined(__CYGWIN32__)
676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677	/* setreuid () is the poor man's setuid (), seteuid () */
678	# define seteuid(a) setreuid(-1, (a))
679	# define setegid(a) setregid(-1, (a))
680	# define HAVE_SETEUID
681	# endif
682	# ifdef HAVE_SETEUID
683	switch (action)
684	{
685	case IGNORE:
686	/*
687	* change effective uid/gid - not real uid/gid - so we can switch
688	* back to root later, as required
689	*/
690	seteuid (getuid ());
691	setegid (getgid ());
692	break;
693	case SAVE:
694	euid = geteuid ();
695	egid = getegid ();
696	break;
697	case RESTORE:
698	seteuid (euid);
699	setegid (egid);
700	break;
701	}
702	# else
703	switch (action)
704	{
705	case IGNORE:
706	setuid (getuid ());
707	setgid (getgid ());
708	/* FALLTHROUGH */
709	case SAVE:
710	/* FALLTHROUGH */
711	case RESTORE:
712	break;
713	}
714	# endif
715	#endif
716	}
717
718	#ifdef UTMP_SUPPORT
719	void
720	rxvt_term::privileged_utmp (rxvt_privaction action)
721	{
722	if (OPTION (Opt_utmpInhibit)
723	|| !pty.name || !*pty.name)
724	return;
725
726	rxvt_privileges (RESTORE);
727
728	if (action == SAVE)
729	makeutent (pty.name, rs[Rs_display_name]);
730	else
731	cleanutent ();
732
733	rxvt_privileges (IGNORE);
734	}
735	#endif
736		510
737	/*----------------------------------------------------------------------*/	511	/*----------------------------------------------------------------------*/
738	/*	512	/*
739	* window size/position calculcations for XSizeHint and other storage.	513	* window size/position calculations for XSizeHint and other storage.
740	* if width/height are non-zero then override calculated width/height	514	* if width/height are non-zero then override calculated width/height
741	*/	515	*/
742	void	516	void
743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	517	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744	{	518	{
745	short recalc_x, recalc_y;	519	short recalc_x, recalc_y;
746	int x, y, sb_w, mb_h, flags;	520	int x, y, flags;
747	unsigned int w, h;	521	unsigned int w, h;
748	unsigned int max_width, max_height;	522	unsigned int max_width, max_height;
749	dDisp;
750
751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752	ncol, nrow, szHint.width, szHint.height));
753		523
754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	524	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
755	szHint.win_gravity = NorthWestGravity;	525	szHint.win_gravity = NorthWestGravity;
756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	526	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757		527
…		…
765	if (rs[Rs_geometry])	535	if (rs[Rs_geometry])
766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	536	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
767		537
768	if (flags & WidthValue)	538	if (flags & WidthValue)
769	{	539	{
		540	if (!w)
		541	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		542
770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());	543	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
771	szHint.flags |= USSize;	544	szHint.flags |= USSize;
772	}	545	}
773		546
774	if (flags & HeightValue)	547	if (flags & HeightValue)
775	{	548	{
		549	if (!h)
		550	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		551
776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());	552	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
777	szHint.flags |= USSize;	553	szHint.flags |= USSize;
778	}	554	}
779		555
780	if (flags & XValue)	556	if (flags & XValue)
781	{	557	{
…		…
812	max_width = MAX_COLS * fwidth;	588	max_width = MAX_COLS * fwidth;
813	max_height = MAX_ROWS * fheight;	589	max_height = MAX_ROWS * fheight;
814		590
815	szHint.base_width = szHint.base_height = 2 * int_bwidth;	591	szHint.base_width = szHint.base_height = 2 * int_bwidth;
816		592
817	sb_w = mb_h = 0;
818	window_vt_x = window_vt_y = int_bwidth;	593	window_vt_x = window_vt_y = int_bwidth;
819		594
820	if (scrollbar_visible ())	595	if (scrollBar.state)
821	{	596	{
822	sb_w = scrollbar_TotalWidth ();	597	int sb_w = scrollBar.total_width ();
823	szHint.base_width += sb_w;	598	szHint.base_width += sb_w;
		599
824	if (!OPTION (Opt_scrollBar_right))	600	if (!option (Opt_scrollBar_right))
825	window_vt_x += sb_w;	601	window_vt_x += sb_w;
826	}	602	}
827		603
828	if (menubar_visible ())
829	{
830	mb_h = menuBar_TotalHeight ();
831	szHint.base_height += mb_h;
832	window_vt_y += mb_h;
833	}
834
835	szHint.width_inc = fwidth;	604	szHint.width_inc = fwidth;
836	szHint.height_inc = fheight;	605	szHint.height_inc = fheight;
837	szHint.min_width = szHint.base_width + szHint.width_inc;	606	szHint.min_width = szHint.base_width + szHint.width_inc;
838	szHint.min_height = szHint.base_height + szHint.height_inc;	607	szHint.min_height = szHint.base_height + szHint.height_inc;
839		608
840	if (newwidth && newwidth - szHint.base_width < max_width)	609	if (newwidth && newwidth - szHint.base_width < max_width)
841	{	610	{
842	szHint.width = newwidth;	611	szHint.width = newwidth;
…		…
857	{	626	{
858	min_it (height, max_height);	627	min_it (height, max_height);
859	szHint.height = szHint.base_height + height;	628	szHint.height = szHint.base_height + height;
860	}	629	}
861		630
862	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
863	window_sb_x = szHint.width - sb_w;
864
865	if (recalc_x)	631	if (recalc_x)
866	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	632	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		633
867	if (recalc_y)	634	if (recalc_y)
868	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	635	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
869		636
870	ncol = width / fwidth;	637	ncol = width / fwidth;
871	nrow = height / fheight;	638	nrow = height / fheight;
872	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
873	ncol, nrow, szHint.width,
874	szHint.height));
875	return;
876	}	639	}
877		640
878	/*----------------------------------------------------------------------*/	641	/*----------------------------------------------------------------------*/
879	/*	642	/*
880	* Tell the teletype handler what size the window is.	643	* Tell the teletype handler what size the window is.
881	* Called after a window size change.	644	* Called after a window size change.
882	*/	645	*/
883	void	646	void
884	rxvt_term::tt_winch ()	647	rxvt_term::tt_winch ()
885	{	648	{
886	if (pty.pty < 0)	649	if (pty->pty < 0)
887	return;	650	return;
888		651
889	struct winsize ws;	652	struct winsize ws;
890		653
891	ws.ws_col = ncol;	654	ws.ws_col = ncol;
892	ws.ws_row = nrow;	655	ws.ws_row = nrow;
893	ws.ws_xpixel = width;	656	ws.ws_xpixel = width;
894	ws.ws_ypixel = height;	657	ws.ws_ypixel = height;
895	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	658	ioctl (pty->pty, TIOCSWINSZ, &ws);
896		659
897	#if 0	660	#if 0
898	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	661	// TIOCSWINSZ is supposed to do this automatically and correctly
899	if (cmd_pid) /* force through to the command */	662	if (cmd_pid) /* force through to the command */
900	kill (-cmd_pid, SIGWINCH);	663	kill (-cmd_pid, SIGWINCH);
901	#endif	664	#endif
902	}	665	}
903		666
…		…
930	#endif	693	#endif
931		694
932	delete fontset[0];	695	delete fontset[0];
933	fontset[0] = fs;	696	fontset[0] = fs;
934		697
935	prop = (*fs)[1]->properties ();	698	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
936	prop.height += lineSpace;	699	prop.height += lineSpace;
		700	prop.width += letterSpace;
		701
937	fs->set_prop (prop);	702	fs->set_prop (prop, false);
938		703
939	fwidth = prop.width;	704	fwidth = prop.width;
940	fheight = prop.height;	705	fheight = prop.height;
941	fbase = prop.ascent;	706	fbase = prop.ascent;
942		707
…		…
951	{	716	{
952	fontset[style] = fs = new rxvt_fontset (this);	717	fontset[style] = fs = new rxvt_fontset (this);
953	rxvt_fontprop prop2 = prop;	718	rxvt_fontprop prop2 = prop;
954		719
955	if (res)	720	if (res)
956	prop2.weight = prop2.slant = rxvt_fontprop::unset;	721	{
		722	fs->populate (res);
		723	fs->set_prop (prop2, false);
		724	}
957	else	725	else
958	{	726	{
959	res = fontset[0]->fontdesc;	727	fs->populate (fontset[0]->fontdesc);
960		728
961	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	729	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
962	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	730	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		731
		732	fs->set_prop (prop2, true);
963	}	733	}
964		734
965	fs->populate (res);
966	fs->set_prop (prop2);
967	}	735	}
968	#else	736	#else
969	fontset[style] = fontset[0];	737	fontset[style] = fontset[0];
970	#endif	738	#endif
971	}	739	}
…		…
973	if (parent[0])	741	if (parent[0])
974	{	742	{
975	resize_all_windows (0, 0, 0);	743	resize_all_windows (0, 0, 0);
976	scr_remap_chars ();	744	scr_remap_chars ();
977	scr_touch (true);	745	scr_touch (true);
978	}	746	}
979		747
980	return true;	748	return true;
981	}	749	}
982		750
		751	void
983	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	752	rxvt_term::set_string_property (Atom prop, const char *str, int len)
984	{	753	{
985	XChangeProperty (display->display, parent[0],	754	XChangeProperty (dpy, parent[0],
986	prop, XA_STRING, 8, PropModeReplace,	755	prop, XA_STRING, 8, PropModeReplace,
987	(const unsigned char *)str, len >= 0 ? len : strlen (str));	756	(const unsigned char *)str, len >= 0 ? len : strlen (str));
988	}	757	}
989		758
		759	void
		760	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		761	{
		762	XTextProperty ct;
		763
		764	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
		765	{
		766	XSetTextProperty (dpy, parent[0], &ct, prop);
		767	XFree (ct.value);
		768	}
		769	}
		770
		771	void
990	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	772	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
991	{	773	{
992	wchar_t *ws = rxvt_mbstowcs (str, len);	774	wchar_t *ws = rxvt_mbstowcs (str, len);
993	char *s = rxvt_wcstoutf8 (ws);	775	char *s = rxvt_wcstoutf8 (ws);
994		776
995	XChangeProperty (display->display, parent[0],	777	XChangeProperty (dpy, parent[0],
996	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	778	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
997	(const unsigned char *)s, strlen (s));	779	(const unsigned char *)s, strlen (s));
998		780
999	free (s);	781	free (s);
1000	free (ws);	782	free (ws);
…		…
1004	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
1005	/* xterm sequences - title, iconName, color (exptl) */	787	/* xterm sequences - title, iconName, color (exptl) */
1006	void	788	void
1007	rxvt_term::set_title (const char *str)	789	rxvt_term::set_title (const char *str)
1008	{	790	{
1009	set_string_property (XA_WM_NAME, str);	791	set_mbstring_property (XA_WM_NAME, str);
1010	#if ENABLE_EWMH	792	#if ENABLE_EWMH
1011	set_utf8_property (xa[XA_NET_WM_NAME], str);	793	set_utf8_property (xa[XA_NET_WM_NAME], str);
1012	#endif	794	#endif
1013	}	795	}
1014		796
1015	void	797	void
1016	rxvt_term::set_icon_name (const char *str)	798	rxvt_term::set_icon_name (const char *str)
1017	{	799	{
1018	set_string_property (XA_WM_ICON_NAME, str);	800	set_mbstring_property (XA_WM_ICON_NAME, str);
1019	#if ENABLE_EWMH	801	#if ENABLE_EWMH
1020	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	802	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1021	#endif	803	#endif
1022	}	804	}
1023		805
		806	void
		807	rxvt_term::set_window_color (int idx, const char *color)
		808	{
1024	#ifdef XTERM_COLOR_CHANGE	809	#ifdef XTERM_COLOR_CHANGE
1025	void
1026	rxvt_term::set_window_color (int idx, const char *color)
1027	{
1028	rxvt_color xcol;	810	rxvt_color xcol;
1029	int i;
1030		811
1031	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
1032	return;	813	return;
1033		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
1034	/* handle color aliases */	819	/* handle color aliases */
1035	if (isdigit (*color))	820	if (isdigit (*color))
1036	{	821	{
1037	i = atoi (color);	822	int i = atoi (color);
1038		823
1039	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
1040	{ /* bright colors */	826	/* bright colors */
1041	i -= 8;
1042	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1043	SET_PIXCOLOR (idx);
1044	goto done;	828	goto done;
1045	}	829	}
1046		830
1047	if (i >= 0 && i <= 7)	831	if (i >= 0 && i <= 7)
		832	{
1048	{ /* normal colors */	833	/* normal colors */
1049	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1050	SET_PIXCOLOR (idx);
1051	goto done;	835	goto done;
1052	}	836	}
1053	}	837	}
1054		838
1055	if (!rXParseAllocColor (&xcol, color))	839	set_color (xcol, color);
1056	return;
1057
1058	/* XStoreColor (display->display, display->cmap, XColor*); */
1059		840
1060	/*	841	/*
1061	* FIXME: should free colors here, but no idea how to do it so instead,	842	* FIXME: should free colors here, but no idea how to do it so instead,
1062	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
1063	*/	844	*/
1064	# if 0
1065	for (i = Color_Black; i <= Color_White; i++)
1066	if (pix_colors[idx] == pix_colors[i])
1067	break;
1068	if (i > Color_White)
1069	{
1070	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1071	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1072	DisplayPlanes (display->display, display->screen));
1073	}
1074	# endif
1075		845
1076	pix_colors_focused[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
1077	SET_PIXCOLOR (idx);
1078		847
1079	/* XSetWindowAttributes attr; */
1080	/* Cursor cursor; */
1081	done:	848	done:
1082
1083	#if OFF_FOCUS_FADING
1084	if (rs[Rs_fade])
1085	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1086	#endif
1087
1088	/*TODO: handle Color_BD, scrollbar background, etc. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
1089		850
		851	update_fade_color (idx);
1090	recolour_cursor ();	852	recolour_cursor ();
1091	scr_recolour ();	853	scr_recolour ();
		854	#endif /* XTERM_COLOR_CHANGE */
1092	}	855	}
1093
1094	#else
1095	# define set_window_color (idx,color) ((void)0)
1096	#endif /* XTERM_COLOR_CHANGE */
1097		856
1098	void	857	void
1099	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
1100	{	859	{
1101	XColor xcol[2];	860	XColor fg, bg;
1102		861
1103	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	862	(ISSET_PIXCOLOR (Color_pointer_fg)
1104	? pix_colors_focused[Color_pointer_fg]	863	? pix_colors_focused[Color_pointer_fg]
1105	: pix_colors_focused[Color_fg];	864	: pix_colors_focused[Color_fg]).get (fg);
		865
1106	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	866	(ISSET_PIXCOLOR (Color_pointer_bg)
1107	? pix_colors_focused[Color_pointer_bg]	867	? pix_colors_focused[Color_pointer_bg]
1108	: pix_colors_focused[Color_bg];	868	: pix_colors_focused[Color_bg]).get (bg);
1109		869
1110	XQueryColors (display->display, display->cmap, xcol, 2);	870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1111	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1112	}	871	}
1113		872
1114	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
1115	/*	874	/*
1116	* find if fg/bg matches any of the normal (low-intensity) colors	875	* find if fg/bg matches any of the normal (low-intensity) colors
1117	*/	876	*/
1118	void	877	void
1119	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
1120	{	879	{
1121	unsigned int i;	880	unsigned int i;
1122	const char *xpmb = "\0";	881	const char *xpmb = "";
1123	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1124		883
1125	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1126	strcpy (fstr, "default");	884	strcpy (fstr, "default");
1127	strcpy (bstr, "default");	885	strcpy (bstr, "default");
1128	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
1129	if (pix_colors[Color_fg] == pix_colors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
1130	{	888	{
…		…
1134		892
1135	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
1136	if (pix_colors[Color_bg] == pix_colors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
1137	{	895	{
1138	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
1139	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
1140	xpmb = "default;";	898	xpmb = "default;";
1141	#endif	899	#endif
1142	break;	900	break;
1143	}	901	}
1144		902
1145	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1146	}	904	}
1147		905
1148	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1149		907
1150	int	908	bool
1151	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
1152	{	910	{
1153	if (!screen_in_out->set (display, colour))	911	if (color.set (this, name))
1154	{
1155	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1156	return false;
1157	}
1158
1159	return true;	912	return true;
		913
		914	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		915	return false;
		916	}
		917
		918	void
		919	rxvt_term::alias_color (int dst, int src)
		920	{
		921	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1160	}	922	}
1161		923
1162	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
1163	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
1164	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
1165	void	927	void
1166	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	928	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1167	{	929	{
1168	int fix_screen;	930	int fix_screen;
1169	int old_width = szHint.width, old_height = szHint.height;	931	int old_width = szHint.width;
1170	dDisp;	932	int old_height = szHint.height;
1171		933
1172	window_calc (newwidth, newheight);	934	window_calc (newwidth, newheight);
		935
		936	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		937
		938	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		939	if (set_hint)
		940	{
		941	szHint.flags &= ~(PBaseSize | PResizeInc);
1173	XSetWMNormalHints (disp, parent[0], &szHint);	942	XSetWMNormalHints (dpy, parent[0], &szHint);
		943	szHint.flags |= PBaseSize | PResizeInc;
		944	}
1174		945
1175	if (!ignoreparent)	946	if (!ignoreparent)
1176	{	947	{
1177	#ifdef SMART_RESIZE	948	#ifdef SMART_RESIZE
1178	/*	949	/*
…		…
1182	int x, y, x1, y1;	953	int x, y, x1, y1;
1183	int dx, dy;	954	int dx, dy;
1184	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	955	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1185	Window unused_cr;	956	Window unused_cr;
1186		957
1187	XTranslateCoordinates (disp, parent[0], display->root,	958	XTranslateCoordinates (dpy, parent[0], display->root,
1188	0, 0, &x, &y, &unused_cr);	959	0, 0, &x, &y, &unused_cr);
1189	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	960	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1190	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	961	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1191	/*	962	/*
1192	* if display->root isn't the parent window, a WM will probably have offset	963	* if display->root isn't the parent window, a WM will probably have offset
1193	* our position for handles and decorations. Counter it	964	* our position for handles and decorations. Counter it
1194	*/	965	*/
…		…
1196	{	967	{
1197	x -= x1;	968	x -= x1;
1198	y -= y1;	969	y -= y1;
1199	}	970	}
1200		971
1201	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	972	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1202	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	973	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1203	dx = old_width - szHint.width;	974	dx = old_width - szHint.width;
1204	dy = old_height - szHint.height;	975	dy = old_height - szHint.height;
1205		976
1206	/* Check position of the center of the window */	977	/* Check position of the center of the window */
1207	if (x < x1) /* left half */	978	if (x < x1) /* left half */
1208	dx = 0;	979	dx = 0;
…		…
1211	if (y < y1) /* top half */	982	if (y < y1) /* top half */
1212	dy = 0;	983	dy = 0;
1213	else if (y == y1) /* exact center */	984	else if (y == y1) /* exact center */
1214	dy /= 2;	985	dy /= 2;
1215		986
1216	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	987	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1217	szHint.width, szHint.height);	988	szHint.width, szHint.height);
1218	#else	989	#else
1219	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	990	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1220	#endif	991	#endif
1221	}	992	}
		993
		994	if (set_hint)
		995	XSetWMNormalHints (dpy, parent[0], &szHint);
1222		996
1223	fix_screen = ncol != prev_ncol || nrow != prev_nrow;	997	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1224		998
1225	if (fix_screen || newwidth != old_width || newheight != old_height)	999	if (fix_screen || newwidth != old_width || newheight != old_height)
1226	{	1000	{
1227	if (scrollbar_visible ())	1001	if (scrollBar.state)
1228	{	1002	scrollBar.resize ();
1229	XMoveResizeWindow (disp, scrollBar.win,
1230	window_sb_x, 0,
1231	scrollbar_TotalWidth (), szHint.height);
1232	resize_scrollbar ();
1233	}
1234		1003
1235	if (menubar_visible ())
1236	XMoveResizeWindow (disp, menuBar.win,
1237	window_vt_x, 0,
1238	width, menuBar_TotalHeight ());
1239
1240	XMoveResizeWindow (disp, vt,	1004	XMoveResizeWindow (dpy, vt,
1241	window_vt_x, window_vt_y,	1005	window_vt_x, window_vt_y,
1242	width, height);	1006	width, height);
1243		1007
1244	scr_clear ();	1008	#ifdef HAVE_BG_PIXMAP
1245	#ifdef XPM_BACKGROUND	1009	if (bgPixmap.window_size_sensitive ())
1246	resize_pixmap ();	1010	update_background ();
1247	#endif	1011	#endif
1248	}	1012	}
1249		1013
1250	if (fix_screen || old_height == 0)	1014	if (fix_screen || old_height == 0)
1251	{
1252	int curr_screen = -1;
1253	int old_ncol = prev_ncol;
1254
1255	/* scr_reset only works on the primary screen */
1256	if (old_height) /* this is not the first time through */
1257	{
1258	unsigned int ocol = ncol;
1259	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1260	curr_screen = scr_change_screen (PRIMARY);
1261	ncol = ocol;
1262	}
1263
1264	scr_reset ();	1015	scr_reset ();
1265		1016
1266	if (curr_screen >= 0) /* this is not the first time through */	1017	#ifdef HAVE_BG_PIXMAP
1267	{	1018	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1268	scr_change_screen (curr_screen);	1019	// if (bgPixmap.pixmap)
1269	selection_check (old_ncol != ncol ? 4 : 0);
1270	}
1271	}
1272
1273	old_width = szHint.width;
1274	old_height = szHint.height;
1275
1276	#ifdef XPM_BACKGROUND
1277	if (pixmap)
1278	scr_touch (false);	1020	// scr_touch (false);
1279	#endif	1021	#endif
1280		1022
1281	#ifdef USE_XIM	1023	#ifdef USE_XIM
1282	IMSetStatusPosition ();	1024	IMSetPosition ();
1283	#endif	1025	#endif
1284	}	1026	}
1285		1027
1286	/*	1028	/*
1287	* Set the width/height of the vt window in characters. Units are pixels.	1029	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1292	{	1034	{
1293	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1294		1036
1295	if (newwidth == 0 || newheight == 0)	1037	if (newwidth == 0 || newheight == 0)
1296	{	1038	{
1297	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
1298		1040
1299	if (newwidth == 0)	1041	if (newwidth == 0)
1300	newwidth = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1301	if (newheight == 0)	1043	if (newheight == 0)
1302	newheight = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
…		…
1316	#ifdef USE_XIM	1058	#ifdef USE_XIM
1317		1059
1318	void	1060	void
1319	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1320	{	1062	{
1321	fg = pix_colors[Color_fg];	1063	fg = pix_colors [Color_fg];
1322	bg = pix_colors[Color_bg];	1064	bg = pix_colors [Color_bg];
1323	}	1065	}
1324		1066
1325	void	1067	void
1326	rxvt_term::im_set_size (XRectangle &size)	1068	rxvt_term::im_set_size (XRectangle &size)
1327	{	1069	{
…		…
1350		1092
1351	/* Checking whether input method is running. */	1093	/* Checking whether input method is running. */
1352	bool	1094	bool
1353	rxvt_term::IMisRunning ()	1095	rxvt_term::IMisRunning ()
1354	{	1096	{
1355	char *p;
1356	Atom atom;	1097	Atom atom;
1357	Window win;	1098	Window win;
1358	char server[IMBUFSIZ];	1099	char server[IMBUFSIZ];
1359		1100
1360	/* get current locale modifier */	1101	/* get current locale modifier */
1361	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1102	if (char *p = XSetLocaleModifiers (0))
1362	{	1103	{
1363	strcpy (server, "@server=");	1104	strcpy (server, "@server=");
1364	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1105	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1365		1106
1366	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1107	if (p = strchr (server + 1, '@')) /* first one only */
1367	*p = '\0';	1108	*p = '\0';
1368		1109
1369	atom = XInternAtom (display->display, server, False);	1110	atom = XInternAtom (dpy, server, False);
1370	win = XGetSelectionOwner (display->display, atom);	1111	win = XGetSelectionOwner (dpy, atom);
1371		1112
1372	if (win != None)	1113	if (win != None)
1373	return True;	1114	return True;
1374	}	1115	}
1375		1116
…		…
1382	XPoint nspot;	1123	XPoint nspot;
1383	XVaNestedList preedit_attr;	1124	XVaNestedList preedit_attr;
1384		1125
1385	if (!Input_Context	1126	if (!Input_Context
1386	|| !focus	1127	|| !focus
1387	|| !(input_style & XIMPreeditPosition))	1128	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1388	return;	1129	return;
1389		1130
1390	im_set_position (nspot);	1131	im_set_position (nspot);
1391		1132
1392	if (nspot.x == spot.x && nspot.y == spot.y)	1133	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1411	input_method = 0;	1152	input_method = 0;
1412	}	1153	}
1413		1154
1414	Input_Context = 0;	1155	Input_Context = 0;
1415	}	1156	}
		1157
		1158	#ifdef ENABLE_XIM_ONTHESPOT
		1159
		1160	static void
		1161	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1162	{
		1163	((rxvt_term *)client_data)->make_current ();
		1164	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1165	}
		1166
		1167	static void
		1168	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1169	{
		1170	((rxvt_term *)client_data)->make_current ();
		1171	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1172	}
		1173
		1174	static void
		1175	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1176	{
		1177	rxvt_term *term = (rxvt_term *)client_data;
		1178	XIMText *text = call_data->text;
		1179
		1180	term->make_current ();
		1181
		1182	if (text)
		1183	{
		1184	wchar_t *str;
		1185
		1186	if (!text->encoding_is_wchar && text->string.multi_byte)
		1187	{
		1188	// of course, X makes it ugly again
		1189	if (term->rs[Rs_imLocale])
		1190	SET_LOCALE (term->rs[Rs_imLocale]);
		1191
		1192	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1193	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1194
		1195	if (term->rs[Rs_imLocale])
		1196	SET_LOCALE (term->locale);
		1197	}
		1198	else
		1199	str = text->string.wide_char;
		1200
		1201	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1202	DT_INT, call_data->caret,
		1203	DT_INT, call_data->chg_first,
		1204	DT_INT, call_data->chg_length,
		1205	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1206	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1207	DT_END));
		1208	}
		1209	else
		1210	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1211	DT_INT, call_data->caret,
		1212	DT_INT, call_data->chg_first,
		1213	DT_INT, call_data->chg_length,
		1214	DT_END));
		1215	}
		1216
		1217	#if 0
		1218	static void
		1219	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1220	{
		1221	((rxvt_term *)client_data)->make_current ();
		1222	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1223	DT_INT, call_data->position,
		1224	DT_INT, call_data->direction,
		1225	DT_INT, call_data->style,
		1226	DT_END));
		1227	}
		1228	#endif
		1229
		1230	#endif
1416		1231
1417	/*	1232	/*
1418	* Try to open a XIM with the current modifiers, then see if we can	1233	* Try to open a XIM with the current modifiers, then see if we can
1419	* open a suitable preedit type	1234	* open a suitable preedit type
1420	*/	1235	*/
…		…
1427	XRectangle rect, status_rect, needed_rect;	1242	XRectangle rect, status_rect, needed_rect;
1428	unsigned long fg, bg;	1243	unsigned long fg, bg;
1429	const char *p;	1244	const char *p;
1430	char **s;	1245	char **s;
1431	XIMStyles *xim_styles;	1246	XIMStyles *xim_styles;
		1247	#ifdef ENABLE_XIM_ONTHESPOT
		1248	XIMCallback xcb[4];
		1249	#endif
		1250
		1251	set_environ (envv);
1432		1252
1433	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1253	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1434	return false;	1254	return false;
1435		1255
1436	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1437	input_method = display->get_xim (locale, modifiers);	1256	input_method = display->get_xim (locale, modifiers);
1438	if (input_method == NULL)	1257	if (input_method == NULL)
1439	return false;	1258	return false;
1440		1259
1441	xim = input_method->xim;	1260	xim = input_method->xim;
…		…
1461	s = rxvt_splitcommastring (p);	1280	s = rxvt_splitcommastring (p);
1462		1281
1463	for (i = found = 0; !found && s[i]; i++)	1282	for (i = found = 0; !found && s[i]; i++)
1464	{	1283	{
1465	if (!strcmp (s[i], "OverTheSpot"))	1284	if (!strcmp (s[i], "OverTheSpot"))
1466	input_style = (XIMPreeditPosition | XIMStatusNothing);	1285	input_style = XIMPreeditPosition | XIMStatusNothing;
1467	else if (!strcmp (s[i], "OffTheSpot"))	1286	else if (!strcmp (s[i], "OffTheSpot"))
1468	input_style = (XIMPreeditArea | XIMStatusArea);	1287	input_style = XIMPreeditArea | XIMStatusArea;
1469	else if (!strcmp (s[i], "Root"))	1288	else if (!strcmp (s[i], "Root"))
1470	input_style = (XIMPreeditNothing | XIMStatusNothing);	1289	input_style = XIMPreeditNothing | XIMStatusNothing;
1471	else if (!strcmp (s[i], "None"))	1290	else if (!strcmp (s[i], "None"))
1472	input_style = (XIMPreeditNone | XIMStatusNone);	1291	input_style = XIMPreeditNone | XIMStatusNone;
		1292	#ifdef ENABLE_XIM_ONTHESPOT
		1293	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1294	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1295	#endif
		1296	else
		1297	input_style = XIMPreeditNothing | XIMStatusNothing;
1473		1298
1474	for (j = 0; j < xim_styles->count_styles; j++)	1299	for (j = 0; j < xim_styles->count_styles; j++)
1475	if (input_style == xim_styles->supported_styles[j])	1300	if (input_style == xim_styles->supported_styles[j])
1476	{	1301	{
1477	rxvt_freecommastring (s);	1302	rxvt_freecommastring (s);
…		…
1515	"*",	1340	"*",
1516	fheight,	1341	fheight,
1517	fheight + 1, fheight - 1,	1342	fheight + 1, fheight - 1,
1518	fheight - 2, fheight + 2);	1343	fheight - 2, fheight + 2);
1519		1344
1520	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1345	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1521	&missing_charset_list, &missing_charset_count, &def_string);	1346	&missing_charset_list, &missing_charset_count, &def_string);
1522		1347
1523	if (missing_charset_list)	1348	if (missing_charset_list)
1524	XFreeStringList (missing_charset_list);	1349	XFreeStringList (missing_charset_list);
1525		1350
…		…
1566	XNBackground, bg,	1391	XNBackground, bg,
1567	XNArea, &status_rect,	1392	XNArea, &status_rect,
1568	XNFontSet, fs,	1393	XNFontSet, fs,
1569	NULL);	1394	NULL);
1570	}	1395	}
		1396	#if ENABLE_XIM_ONTHESPOT
		1397	else if (input_style & XIMPreeditCallbacks)
		1398	{
		1399	im_set_position (spot);
		1400
		1401	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1402	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1403	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1404	# if 0
		1405	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1406	# endif
		1407
		1408	preedit_attr = XVaCreateNestedList (0,
		1409	XNSpotLocation, &spot,
		1410	XNPreeditStartCallback, &xcb[0],
		1411	XNPreeditDoneCallback , &xcb[1],
		1412	XNPreeditDrawCallback , &xcb[2],
		1413	# if 0
		1414	XNPreeditCaretCallback, &xcb[3],
		1415	# endif
		1416	NULL);
		1417	}
		1418	#endif
1571		1419
1572	Input_Context = XCreateIC (xim,	1420	Input_Context = XCreateIC (xim,
1573	XNInputStyle, input_style,	1421	XNInputStyle, input_style,
1574	XNClientWindow, vt,	1422	XNClientWindow, vt,
1575	XNFocusWindow, parent[0],	1423	XNFocusWindow, parent[0],
…		…
1577	preedit_attr,	1425	preedit_attr,
1578	status_attr ? XNStatusAttributes : NULL,	1426	status_attr ? XNStatusAttributes : NULL,
1579	status_attr, NULL);	1427	status_attr, NULL);
1580		1428
1581	if (preedit_attr) XFree (preedit_attr);	1429	if (preedit_attr) XFree (preedit_attr);
1582	if (status_attr) XFree (status_attr);	1430	if (status_attr) XFree (status_attr);
1583	if (fs) XFreeFontSet (display->display, fs);	1431	if (fs) XFreeFontSet (dpy, fs);
1584		1432
1585	if (Input_Context == NULL)	1433	if (Input_Context == NULL)
1586	{	1434	{
1587	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1435	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1588	im_destroy ();	1436	im_destroy ();
1589	return false;	1437	return false;
1590	}	1438	}
1591		1439
1592	if (input_style & XIMPreeditArea)	1440	#if 0
		1441	// unfortunately, only the focus window is used by XIM, hard to fix
		1442	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1443	vt_select_input ();
		1444	#endif
		1445
1593	IMSetStatusPosition ();	1446	IMSetPosition ();
1594		1447
1595	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1596	return true;	1448	return true;
1597	}	1449	}
1598		1450
1599	void	1451	void
1600	rxvt_term::im_cb ()	1452	rxvt_term::im_cb ()
…		…
1602	int i;	1454	int i;
1603	const char *p;	1455	const char *p;
1604	char **s;	1456	char **s;
1605	char buf[IMBUFSIZ];	1457	char buf[IMBUFSIZ];
1606		1458
1607	SET_R (this);	1459	make_current ();
1608		1460
1609	im_destroy ();	1461	im_destroy ();
1610		1462
1611	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1612	if (Input_Context)	1463	if (Input_Context)
1613	return;	1464	return;
1614		1465
1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616	if (rs[Rs_imLocale])	1467	if (rs[Rs_imLocale])
…		…
1658	SET_LOCALE (locale);	1509	SET_LOCALE (locale);
1659	#endif	1510	#endif
1660	}	1511	}
1661		1512
1662	void	1513	void
1663	rxvt_term::IMSetStatusPosition ()	1514	rxvt_term::IMSetPosition ()
1664	{	1515	{
1665	XRectangle preedit_rect, status_rect, *needed_rect;	1516	XRectangle preedit_rect, status_rect, *needed_rect;
1666	XVaNestedList preedit_attr, status_attr;	1517	XVaNestedList preedit_attr, status_attr;
1667		1518
1668	if (!Input_Context	1519	if (!Input_Context
1669	|| !focus	1520	|| !focus
1670	|| !(input_style & XIMPreeditArea)	1521	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1671	|| !IMisRunning ())	1522	|| !IMisRunning ())
1672	return;	1523	return;
1673		1524
		1525	if (input_style & XIMPreeditPosition)
		1526	{
		1527	im_set_size (preedit_rect);
		1528	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1529
		1530	XSetICValues (Input_Context,
		1531	XNPreeditAttributes, preedit_attr, NULL);
		1532	}
		1533	else
		1534	{
1674	/* Getting the necessary width of preedit area */	1535	/* Getting the necessary width of preedit area */
1675	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1536	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1676	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1537	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1677	XFree (status_attr);	1538	XFree (status_attr);
1678		1539
1679	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1540	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1680	XFree (needed_rect);	1541	XFree (needed_rect);
1681		1542
1682	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1543	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1544	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1684		1545
1685	XSetICValues (Input_Context,	1546	XSetICValues (Input_Context,
1686	XNPreeditAttributes, preedit_attr,	1547	XNPreeditAttributes, preedit_attr,
1687	XNStatusAttributes, status_attr, NULL);	1548	XNStatusAttributes, status_attr,
		1549	NULL);
1688		1550
		1551	XFree (status_attr);
		1552	}
		1553
1689	XFree (preedit_attr);	1554	XFree (preedit_attr);
1690	XFree (status_attr);
1691	}	1555	}
1692	#endif /* USE_XIM */	1556	#endif /* USE_XIM */
1693		1557
1694	/*----------------------------------------------------------------------*/	1558	void
1695	rxvt_t rxvt_current_term;	1559	rxvt_term::get_window_origin (int &x, int &y)
		1560	{
		1561	Window cr;
		1562	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1563	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1564	}
		1565
		1566	Pixmap
		1567	rxvt_term::get_pixmap_property (int prop_id)
		1568	{
		1569	if (prop_id > 0 && prop_id < NUM_XA)
		1570	if (xa[prop_id])
		1571	{
		1572	int aformat;
		1573	unsigned long nitems, bytes_after;
		1574	Atom atype;
		1575	unsigned char *prop = NULL;
		1576	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1577	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1578	&nitems, &bytes_after, &prop);
		1579	if (result == Success && prop && atype == XA_PIXMAP)
		1580	return *(Pixmap *)prop;
		1581	}
		1582
		1583	return None;
		1584	}
		1585
		1586	#ifdef HAVE_BG_PIXMAP
		1587	# if TRACE_PIXMAPS
		1588	# undef update_background
		1589	void
		1590	rxvt_term::trace_update_background (const char *file, int line)
		1591	{
		1592	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1593	update_background ();
		1594	}
		1595	# endif
		1596
		1597	void
		1598	rxvt_term::update_background ()
		1599	{
		1600	if (update_background_ev.is_active ())
		1601	return;
		1602
		1603	bgPixmap.invalidate ();
		1604
		1605	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1606
		1607	if (to_wait <= 0.)
		1608	bgPixmap.render ();
		1609	else
		1610	update_background_ev.start (to_wait);
		1611	}
		1612
		1613	void
		1614	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1615	{
		1616	make_current ();
		1617
		1618	update_background_ev.stop ();
		1619	bgPixmap.render ();
		1620	refresh_check ();
		1621	}
		1622
		1623	#endif /* HAVE_BG_PIXMAP */
1696		1624
1697	/*----------------------- end-of-file (C source) -----------------------*/	1625	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines