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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.139 by root, Wed Feb 16 21:37:10 2005 UTC vs.
Revision 1.292 by root, Mon Dec 24 10:58:09 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2007 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 "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
35		39
36	#include <csignal>	40	#include <csignal>
37	#include <cstring>	41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	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>
45	#endif	51	# endif
46
47	#ifdef KEYSYM_RESOURCE
48	# include "keyboard.h"
49	#endif	52	#endif
50		53
51	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
52		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
53	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
54		60
55	bool	61	bool
56	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
57	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
58	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
59	return false;	70	return false;
60		71
61	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
63	return true;	74	return true;
64	}	75	}
65		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
66	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
67	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
68		92
69	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)
70	{	94	{
71	compose_char *cc;	95	compose_char *cc;
72		96
73	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
74	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
75	cc = (*this)[c1];	99	cc = (*this)[c1];
76	while (cc)	100	while (cc)
77	{	101	{
…		…
126		150
127	}	151	}
128	#endif	152	#endif
129		153
130	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
131	:	155	{
132	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
133	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),
134	#endif	176	#endif
135	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
136	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
137	#endif	179	#endif
138	#ifdef MENUBAR	180	#ifdef USE_XIM
139	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
140	#endif
141	#ifdef CURSOR_BLINK
142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143	#endif
144	#ifdef TEXT_BLINK
145	text_blink_ev (this, &rxvt_term::text_blink_cb),
146	#endif
147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149	#endif
150	#ifdef SELECTION_SCROLLING
151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152	#endif
153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
155	#endif	182	#endif
156	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
157	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158	#endif	185	#endif
159	#ifdef USE_XIM	186	#ifndef NO_BELL
160	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161	#endif	188	#endif
162	sw_term (this, &rxvt_term::sig_term),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163	sw_int (this, &rxvt_term::sig_term),	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164	sw_chld (this, &rxvt_term::sig_chld),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165	termwin_ev (this, &rxvt_term::x_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166	vt_ev (this, &rxvt_term::x_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
167	check_ev (this, &rxvt_term::check_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168	flush_ev (this, &rxvt_term::flush_cb),	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	destroy_ev (this, &rxvt_term::destroy_cb),	196
170	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)
172	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
174		198
175	termlist.push_back (this);	199	termlist.push_back (this);
176		200
177	#ifdef KEYSYM_RESOURCE	201	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	202	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	203	#endif
183	}	204	}
184		205
185	// clean up the most important stuff, do *not* call x or free mem etc.	206	// clean up the most important stuff, do *not* call x or free mem etc.
186	// for use before an emergency exit	207	// for use before an emergency exit
		208	void
187	void rxvt_term::emergency_cleanup ()	209	rxvt_term::emergency_cleanup ()
188	{	210	{
189	if (cmd_pid)	211	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
191		213
192	#ifdef UTMP_SUPPORT	214	pty_ev.stop ();
193	privileged_utmp (RESTORE);	215	delete pty; pty = 0;
194	#endif
195
196	pty.put ();
197	}	216	}
198		217
199	rxvt_term::~rxvt_term ()	218	rxvt_term::~rxvt_term ()
200	{	219	{
201	termlist.erase (find (termlist.begin (), termlist.end(), this));	220	termlist.erase (find (termlist.begin (), termlist.end(), this));
202		221
203	emergency_cleanup ();	222	emergency_cleanup ();
204		223
205	#if ENABLE_STYLES	224	#if ENABLE_STYLES
206	for (int i = RS_styleCount; --i; )	225	for (int i = RS_styleCount; --i; )
207	if (TermWin.fontset[i] != TermWin.fontset[0])	226	if (fontset[i] != fontset[0])
208	delete TermWin.fontset[i];	227	delete fontset[i];
209	#endif	228	#endif
210	delete TermWin.fontset[0];	229	delete fontset[0];
211		230
212	if (display)	231	if (display)
213	{	232	{
214	dDisp;
215
216	selection_clear ();	233	selection_clear ();
217		234
218	#ifdef USE_XIM	235	#ifdef USE_XIM
219	im_destroy ();	236	im_destroy ();
220	#endif	237	#endif
221	#ifdef MENUBAR
222	if (menubarGC) XFreeGC (disp, menubarGC);
223	#endif
224	#ifdef XTERM_SCROLLBAR	238	#ifdef XTERM_SCROLLBAR
225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	239	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
226	if (ShadowGC) XFreeGC (disp, ShadowGC);	240	if (ShadowGC) XFreeGC (dpy, ShadowGC);
227	#endif	241	#endif
228	#ifdef PLAIN_SCROLLBAR	242	#ifdef PLAIN_SCROLLBAR
229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	243	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
230	#endif	244	#endif
231	#ifdef NEXT_SCROLLBAR	245	#ifdef NEXT_SCROLLBAR
232	if (blackGC) XFreeGC (disp, blackGC);	246	if (blackGC) XFreeGC (dpy, blackGC);
233	if (whiteGC) XFreeGC (disp, whiteGC);	247	if (whiteGC) XFreeGC (dpy, whiteGC);
234	if (grayGC) XFreeGC (disp, grayGC);	248	if (grayGC) XFreeGC (dpy, grayGC);
235	if (darkGC) XFreeGC (disp, darkGC);	249	if (darkGC) XFreeGC (dpy, darkGC);
236	if (stippleGC) XFreeGC (disp, stippleGC);	250	if (stippleGC) XFreeGC (dpy, stippleGC);
237	if (dimple) XFreePixmap (disp, dimple);	251	if (dimple) XFreePixmap (dpy, dimple);
238	if (upArrow) XFreePixmap (disp, upArrow);	252	if (upArrow) XFreePixmap (dpy, upArrow);
239	if (downArrow) XFreePixmap (disp, downArrow);	253	if (downArrow) XFreePixmap (dpy, downArrow);
240	if (upArrowHi) XFreePixmap (disp, upArrowHi);	254	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
241	if (downArrowHi) XFreePixmap (disp, downArrowHi);	255	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
242	#endif	256	#endif
243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	257	#ifdef RXVT_SCROLLBAR
244	if (topShadowGC) XFreeGC (disp, topShadowGC);	258	if (topShadowGC) XFreeGC (dpy, topShadowGC);
245	if (botShadowGC) XFreeGC (disp, botShadowGC);	259	if (botShadowGC) XFreeGC (dpy, botShadowGC);
246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	260	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
247	#endif	261	#endif
248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);	262	if (gc) XFreeGC (dpy, gc);
249		263
250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251	delete menuBar.drawable;	264	delete drawable;
252	//if (menuBar.win)
253	// XDestroyWindow (disp, menuBar.win);
254	#endif
255	delete TermWin.drawable;
256	// destroy all windows	265	// destroy all windows
257	if (TermWin.parent[0]	266	if (parent[0])
258	#if ENABLE_FRILLS	267	XDestroyWindow (dpy, parent[0]);
259	&& !rs[Rs_embed]	268
260	#endif	269	for (int i = 0; i < TOTAL_COLORS; i++)
		270	if (ISSET_PIXCOLOR (i))
261	)	271	{
262	XDestroyWindow (disp, TermWin.parent[0]);	272	pix_colors_focused [i].free (this);
263	}	273	#if OFF_FOCUS_FADING
		274	pix_colors_unfocused [i].free (this);
		275	#endif
		276	}
264		277
265	// TODO: free pixcolours, colours should become part of rxvt_display	278	clear ();
		279	}
266		280
267	delete pix_colors_focused;	281	delete [] pix_colors_focused;
268	#ifdef OFF_FOCUS_FADING	282	#if OFF_FOCUS_FADING
269	delete pix_colors_unfocused;	283	delete [] pix_colors_unfocused;
270	#endif	284	#endif
271		285
		286	#ifdef HAVE_BG_PIXMAP
		287	bgPixmap.destroy ();
		288	#endif
		289	display->flush (); /* ideally .put should do this */
272	displays.put (display);	290	displays.put (display);
273		291
274	scr_release ();	292	scr_release ();
275		293
276	/* clear all resources */	294	/* clear all resources */
277	for (int i = 0; i < allocated.size (); i++)	295	for (int i = 0; i < allocated.size (); i++)
278	free (allocated [i]);	296	free (allocated [i]);
279		297
280	free (selection.text);	298	free (selection.text);
281	// TODO: manage env vars in child only(!)	299	// TODO: manage env vars in child only(!)
282	free (env_windowid);
283	free (env_display);	300	free (env_display);
284	free (env_term);	301	free (env_term);
285	free (env_colorfgbg);
286	free (locale);	302	free (locale);
287	free (v_buffer);	303	free (v_buffer);
288	free (incr_buf);	304	free (incr_buf);
289		305
290	delete envv;	306	delete envv;
291	delete argv;	307	delete argv;
292		308
293	#ifdef KEYSYM_RESOURCE	309	#ifdef KEYSYM_RESOURCE
294	delete keyboard;	310	delete keyboard;
295	#endif	311	#endif
		312	#ifndef NO_RESOURCES
		313	XrmDestroyDatabase (option_db);
		314	#endif
		315	}
		316
		317	// child has exited, usually destroys
		318	void
		319	rxvt_term::child_cb (ev::child &w, int status)
		320	{
		321	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		322
		323	cmd_pid = 0;
		324
		325	if (!option (Opt_hold))
		326	destroy ();
296	}	327	}
297		328
298	void	329	void
299	rxvt_term::destroy ()	330	rxvt_term::destroy ()
300	{	331	{
301	if (destroy_ev.active)	332	if (destroy_ev.is_active ())
302	return;	333	return;
		334
		335	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
303		336
304	#if ENABLE_OVERLAY	337	#if ENABLE_OVERLAY
305	scr_overlay_off ();	338	scr_overlay_off ();
306	#endif	339	#endif
307		340
…		…
311	im_ev.stop (display);	344	im_ev.stop (display);
312	#endif	345	#endif
313	#if HAVE_SCROLLBARS	346	#if HAVE_SCROLLBARS
314	scrollbar_ev.stop (display);	347	scrollbar_ev.stop (display);
315	#endif	348	#endif
316	#if MENUBAR	349	#if ENABLE_TRANSPARENCY || ENABLE_PERL
317	menubar_ev.stop (display);
318	#endif
319	#if TRANSPARENT
320	rootwin_ev.stop (display);	350	rootwin_ev.stop (display);
321	#endif	351	#endif
322	incr_ev.stop ();	352	incr_ev.stop ();
323	termwin_ev.stop (display);	353	termwin_ev.stop (display);
324	vt_ev.stop (display);	354	vt_ev.stop (display);
325	}	355	}
326		356
327	check_ev.stop ();	357	flush_ev.stop ();
328	pty_ev.stop ();	358	pty_ev.stop ();
329	#ifdef CURSOR_BLINK	359	#ifdef CURSOR_BLINK
330	cursor_blink_ev.stop ();	360	cursor_blink_ev.stop ();
331	#endif	361	#endif
332	#ifdef TEXT_BLINK	362	#ifdef TEXT_BLINK
…		…
340	#endif	370	#endif
341	#ifdef POINTER_BLANK	371	#ifdef POINTER_BLANK
342	pointer_ev.stop ();	372	pointer_ev.stop ();
343	#endif	373	#endif
344		374
345	destroy_ev.start (0);	375	destroy_ev.start ();
346	}	376	}
347		377
348	void	378	void
349	rxvt_term::destroy_cb (time_watcher &w)	379	rxvt_term::destroy_cb (ev::idle &w, int revents)
350	{	380	{
351	SET_R (this);	381	make_current ();
352		382
353	delete this;	383	delete this;
354	}	384	}
355		385
356	/*----------------------------------------------------------------------*/	386	/*----------------------------------------------------------------------*/
…		…
365	{	395	{
366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	396	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
367	(*t)->emergency_cleanup ();	397	(*t)->emergency_cleanup ();
368	}	398	}
369		399
370	#if ENABLE_FRILLS	400	#if !ENABLE_MINIMAL
371	static void	401	static void
372	print_x_error (Display *dpy, XErrorEvent *event)	402	print_x_error (Display *dpy, XErrorEvent *event)
373	{	403	{
374	char buffer[BUFSIZ];	404	char buffer[BUFSIZ];
375	char mesg[BUFSIZ];	405	char mesg[BUFSIZ];
…		…
408	else	438	else
409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",	439	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
410	mesg, BUFSIZ);	440	mesg, BUFSIZ);
411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);	441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
412	}	442	}
413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",	443	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
414	mesg, BUFSIZ);	444	mesg, BUFSIZ);
415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);	445	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
416	}	446	}
417	#endif	447	#endif
418		448
…		…
421	{	451	{
422	if (GET_R->allowedxerror == -1)	452	if (GET_R->allowedxerror == -1)
423	GET_R->allowedxerror = event->error_code;	453	GET_R->allowedxerror = event->error_code;
424	else	454	else
425	{	455	{
426	//TODO: GET_R is most likely not the terminal which caused the error	456	// GET_R is most likely not the terminal which caused the error,
427	//TODO: maybe just output the error and continue?	457	// so just output the error and continue
428	#if ENABLE_FRILLS	458	#if ENABLE_MINIMAL
		459	old_xerror_handler (display, event);
		460	#else
429	print_x_error (display, event);	461	print_x_error (display, event);
430	#else
431	old_xerror_handler (display, event);
432	#endif	462	#endif
433	}	463	}
434		464
435	return 0;	465	return 0;
436	}	466	}
…		…
442	DisplayString (display));	472	DisplayString (display));
443	rxvt_emergency_cleanup ();	473	rxvt_emergency_cleanup ();
444	_exit (EXIT_FAILURE);	474	_exit (EXIT_FAILURE);
445	}	475	}
446		476
447	/*
448	* Catch a fatal signal and tidy up before quitting
449	*/
450	void
451	rxvt_term::sig_term (sig_watcher &w)
452	{
453	#ifdef DEBUG_CMD
454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
455	#endif
456	rxvt_emergency_cleanup ();
457	signal (w.signum, SIG_DFL);
458	kill (getpid (), w.signum);
459	}
460
461	/*----------------------------------------------------------------------*/	477	/*----------------------------------------------------------------------*/
462	/* rxvt_init () */	478	void
463	bool
464	rxvt_term::init (int argc, const char *const *argv)	479	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
465	{	480	{
		481	this->envv = envv;
		482
466	SET_R (this);	483	SET_R (this);
467
468	set_locale ("");	484	set_locale ("");
		485	set_environ (envv); // few things in X do not call setlocale :(
469		486
470	if (!init_vars ())	487	init_vars ();
471	return false;
472		488
473	init_secondary ();	489	init_secondary ();
474		490
475	const char **cmd_argv = init_resources (argc, argv);	491	const char **cmd_argv = init_resources (argc, argv);
476		492
477	#ifdef KEYSYM_RESOURCE	493	#ifdef KEYSYM_RESOURCE
478	keyboard->register_done ();	494	keyboard->register_done ();
479	#endif	495	#endif
480		496
481	#if MENUBAR_MAX
482	menubar_read (rs[Rs_menu]);
483	#endif
484	#ifdef HAVE_SCROLLBARS	497	#ifdef HAVE_SCROLLBARS
485	if (options & Opt_scrollBar)	498	if (option (Opt_scrollBar))
486	scrollBar.setIdle (); /* set existence for size calculations */	499	scrollBar.setIdle (); /* set existence for size calculations */
487	#endif	500	#endif
488		501
		502	pty = ptytty::create ();
		503
489	create_windows (argc, argv);	504	create_windows (argc, argv);
490		505
491	dDisp;
492
493	init_xlocale ();	506	init_xlocale ();
494		507
495	scr_reset (); /* initialize screen */	508	scr_reset (); // initialize screen
496		509
497	#if 0	510	#if 0
498	XSynchronize (disp, True);	511	XSynchronize (dpy, True);
499	#endif	512	#endif
500		513
501	#ifdef HAVE_SCROLLBARS	514	#ifdef HAVE_SCROLLBARS
502	if (options & Opt_scrollBar)	515	if (option (Opt_scrollBar))
503	resize_scrollbar (); /* create and map scrollbar */	516	resize_scrollbar (); /* create and map scrollbar */
504	#endif	517	#endif
505	#if (MENUBAR_MAX)	518	#ifdef HAVE_BG_PIXMAP
506	if (menubar_visible ())	519	{
507	XMapWindow (disp, menuBar.win);	520	bgPixmap.set_target (this);
508	#endif	521
509	#ifdef TRANSPARENT	522	#ifdef ENABLE_TRANSPARENCY
510	if (options & Opt_transparent)	523	if (option (Opt_transparent))
511	{	524	{
		525	bgPixmap.set_transparent ();
		526
		527	#ifdef HAVE_AFTERIMAGE
		528	if (rs [Rs_blurradius])
		529	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		530	#endif
		531	if (ISSET_PIXCOLOR (Color_tint))
		532	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		533
		534	if (rs [Rs_shade])
		535	bgPixmap.set_shade (rs [Rs_shade]);
		536
		537	bgPixmap.set_root_pixmap ();
512	XSelectInput (disp, display->root, PropertyChangeMask);	538	XSelectInput (dpy, display->root, PropertyChangeMask);
513	check_our_parents ();
514	rootwin_ev.start (display, display->root);	539	rootwin_ev.start (display, display->root);
515	}	540	}
516	#endif	541	#endif
517		542
518	XMapWindow (disp, TermWin.vt);	543	#ifdef BG_IMAGE_FROM_FILE
519	XMapWindow (disp, TermWin.parent[0]);	544	if (rs[Rs_backgroundPixmap])
		545	{
		546	const char *p = rs[Rs_backgroundPixmap];
		547
		548	if ((p = strchr (p, ';')) != 0)
		549	{
		550	p++;
		551	bgPixmap.set_geometry (p);
		552	}
		553	else
		554	bgPixmap.set_defaultGeometry ();
		555
		556	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		557	if (!bgPixmap.window_position_sensitive ())
		558	update_background ();
		559	}
		560	#endif
		561	}
		562	#endif
		563
		564	#if ENABLE_PERL
		565	rootwin_ev.start (display, display->root);
		566	#endif
520		567
521	set_colorfgbg ();	568	set_colorfgbg ();
522		569
523	init_command (cmd_argv);	570	init_command (cmd_argv);
524		571
525	free (cmd_argv);	572	free (cmd_argv);
526		573
		574	if (pty->pty >= 0)
527	pty_ev.start (pty.pty, EVENT_READ);	575	pty_ev.start (pty->pty, ev::READ);
528		576
529	check_ev.start ();	577	HOOK_INVOKE ((this, HOOK_START, DT_END));
530		578
531	return true;	579	#if ENABLE_XEMBED
		580	if (rs[Rs_embed])
		581	{
		582	long info[2] = { 0, XEMBED_MAPPED };
		583
		584	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		585	32, PropModeReplace, (unsigned char *)&info, 2);
		586	}
		587	#endif
		588
		589	XMapWindow (dpy, vt);
		590	XMapWindow (dpy, parent[0]);
532	}	591	}
		592
		593	static struct sig_handlers
		594	{
		595	ev::sig sw_term, sw_int;
		596
		597	/*
		598	* Catch a fatal signal and tidy up before quitting
		599	*/
		600	void sig_term (ev::sig &w, int revents);
		601
		602	sig_handlers ()
		603	{
		604	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		605	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		606	}
		607	} sig_handlers;
		608
		609	void
		610	sig_handlers::sig_term (ev::sig &w, int revents)
		611	{
		612	rxvt_emergency_cleanup ();
		613	w.stop ();
		614	kill (getpid (), w.signum);
		615	}
		616
		617	char **rxvt_environ; // startup environment
533		618
534	void	619	void
535	rxvt_init ()	620	rxvt_init ()
536	{	621	{
537	/*	622	ptytty::init ();
538	* Save and then give up any super-user privileges	623
539	* If we need privileges in any area then we must specifically request it.	624	if (!ev_default_loop (0))
540	* We should only need to be root in these cases:	625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
541	* 1. write utmp entries on some systems	626
542	* 2. chown tty on some systems	627	rxvt_environ = environ;
543	*/
544	rxvt_privileges (SAVE);
545	rxvt_privileges (IGNORE);
546		628
547	signal (SIGHUP, SIG_IGN);	629	signal (SIGHUP, SIG_IGN);
548	signal (SIGPIPE, SIG_IGN);	630	signal (SIGPIPE, SIG_IGN);
		631
		632	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		633	sig_handlers.sw_int.start (SIGINT); ev_unref ();
549		634
550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	635	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
551	/* signal (SIGURG, SIG_DFL); */	636	/* signal (SIGURG, SIG_DFL); */
552		637
553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	638	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554	// TODO: handle this with exceptions and tolerate the memory loss	639	// TODO: handle this with exceptions and tolerate the memory loss
555	XSetIOErrorHandler (rxvt_xioerror_handler);	640	XSetIOErrorHandler (rxvt_xioerror_handler);
556	}
557		641
558	/* ------------------------------------------------------------------------- *	642	XrmInitialize ();
559	* SIGNAL HANDLING & EXIT HANDLER *
560	* ------------------------------------------------------------------------- */
561	/*
562	* Catch a SIGCHLD signal and exit if the direct child has died
563	*/
564
565	void
566	rxvt_term::sig_chld (sig_watcher &w)
567	{
568	// we are being called for every SIGCHLD, not just ours
569	int pid;
570
571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
573	if (pid == (*t)->cmd_pid)
574	{
575	(*t)->destroy ();
576	break;
577	}
578	}	643	}
579
580	/* ------------------------------------------------------------------------- *
581	* MEMORY ALLOCATION WRAPPERS *
582	* ------------------------------------------------------------------------- */
583	void *
584	rxvt_malloc (size_t size)
585	{
586	void *p = malloc (size);
587
588	if (!p)
589	rxvt_fatal ("memory allocation failure. aborting.\n");
590
591	return p;
592	}
593
594	void *
595	rxvt_calloc (size_t number, size_t size)
596	{
597	void *p = calloc (number, size);
598
599	if (!p)
600	rxvt_fatal ("memory allocation failure. aborting.\n");
601
602	return p;
603	}
604
605	void *
606	rxvt_realloc (void *ptr, size_t size)
607	{
608	void *p = realloc (ptr, size);
609
610	if (!p)
611	rxvt_fatal ("memory allocation failure. aborting.\n");
612
613	return p;
614	}
615
616	/* ------------------------------------------------------------------------- *
617	* PRIVILEGED OPERATIONS *
618	* ------------------------------------------------------------------------- */
619	/* take care of suid/sgid super-user (root) privileges */
620	void
621	rxvt_privileges (rxvt_privaction action)
622	{
623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624	static uid_t euid;
625	static gid_t egid;
626	#endif
627
628	#if ! defined(__CYGWIN32__)
629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630	/* setreuid () is the poor man's setuid (), seteuid () */
631	# define seteuid(a) setreuid(-1, (a))
632	# define setegid(a) setregid(-1, (a))
633	# define HAVE_SETEUID
634	# endif
635	# ifdef HAVE_SETEUID
636	switch (action)
637	{
638	case IGNORE:
639	/*
640	* change effective uid/gid - not real uid/gid - so we can switch
641	* back to root later, as required
642	*/
643	seteuid (getuid ());
644	setegid (getgid ());
645	break;
646	case SAVE:
647	euid = geteuid ();
648	egid = getegid ();
649	break;
650	case RESTORE:
651	seteuid (euid);
652	setegid (egid);
653	break;
654	}
655	# else
656	switch (action)
657	{
658	case IGNORE:
659	setuid (getuid ());
660	setgid (getgid ());
661	/* FALLTHROUGH */
662	case SAVE:
663	/* FALLTHROUGH */
664	case RESTORE:
665	break;
666	}
667	# endif
668	#endif
669	}
670
671	#ifdef UTMP_SUPPORT
672	void
673	rxvt_term::privileged_utmp (rxvt_privaction action)
674	{
675	if ((options & Opt_utmpInhibit)
676	|| !pty.name || !*pty.name)
677	return;
678
679	rxvt_privileges (RESTORE);
680
681	if (action == SAVE)
682	makeutent (pty.name, rs[Rs_display_name]);
683	else
684	cleanutent ();
685
686	rxvt_privileges (IGNORE);
687	}
688	#endif
689		644
690	/*----------------------------------------------------------------------*/	645	/*----------------------------------------------------------------------*/
691	/*	646	/*
692	* window size/position calculcations for XSizeHint and other storage.	647	* window size/position calculations for XSizeHint and other storage.
693	* if width/height are non-zero then override calculated width/height	648	* if width/height are non-zero then override calculated width/height
694	*/	649	*/
695	void	650	void
696	rxvt_term::window_calc (unsigned int width, unsigned int height)	651	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697	{	652	{
698	short recalc_x, recalc_y;	653	short recalc_x, recalc_y;
699	int x, y, sb_w, mb_h, flags;	654	int x, y, sb_w, flags;
700	unsigned int w, h;	655	unsigned int w, h;
701	unsigned int max_width, max_height;	656	unsigned int max_width, max_height;
702	dDisp;
703		657
704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705	TermWin.ncol, TermWin.nrow, szHint.width,
706	szHint.height));
707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	658	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708	szHint.win_gravity = NorthWestGravity;	659	szHint.win_gravity = NorthWestGravity;
709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	660	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710		661
711	recalc_x = recalc_y = 0;	662	recalc_x = recalc_y = 0;
712	flags = 0;	663	flags = 0;
		664
713	if (!parsed_geometry)	665	if (!parsed_geometry)
714	{	666	{
715	parsed_geometry = 1;	667	parsed_geometry = 1;
		668
716	if (rs[Rs_geometry])	669	if (rs[Rs_geometry])
717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	670	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718		671
719	if (flags & WidthValue)	672	if (flags & WidthValue)
720	{	673	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	674	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	675	szHint.flags |= USSize;
723	}	676	}
724		677
725	if (flags & HeightValue)	678	if (flags & HeightValue)
726	{	679	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	680	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	681	szHint.flags |= USSize;
729	}	682	}
730		683
731	if (flags & XValue)	684	if (flags & XValue)
732	{	685	{
733	szHint.x = x;	686	szHint.x = x;
734	szHint.flags |= USPosition;	687	szHint.flags |= USPosition;
		688
735	if (flags & XNegative)	689	if (flags & XNegative)
736	{	690	{
737	recalc_x = 1;	691	recalc_x = 1;
738	szHint.win_gravity = NorthEastGravity;	692	szHint.win_gravity = NorthEastGravity;
739	}	693	}
…		…
741		695
742	if (flags & YValue)	696	if (flags & YValue)
743	{	697	{
744	szHint.y = y;	698	szHint.y = y;
745	szHint.flags |= USPosition;	699	szHint.flags |= USPosition;
		700
746	if (flags & YNegative)	701	if (flags & YNegative)
747	{	702	{
748	recalc_y = 1;	703	recalc_y = 1;
		704
749	if (szHint.win_gravity == NorthEastGravity)	705	if (szHint.win_gravity == NorthEastGravity)
750	szHint.win_gravity = SouthEastGravity;	706	szHint.win_gravity = SouthEastGravity;
751	else	707	else
752	szHint.win_gravity = SouthWestGravity;	708	szHint.win_gravity = SouthWestGravity;
753	}	709	}
754	}	710	}
755	}	711	}
756		712
757	/* TODO: BOUNDS */	713	/* TODO: BOUNDS */
758	TermWin.width = TermWin.ncol * TermWin.fwidth;	714	width = ncol * fwidth;
759	TermWin.height = TermWin.nrow * TermWin.fheight;	715	height = nrow * fheight;
760	max_width = MAX_COLS * TermWin.fwidth;	716	max_width = MAX_COLS * fwidth;
761	max_height = MAX_ROWS * TermWin.fheight;	717	max_height = MAX_ROWS * fheight;
762		718
763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	719	szHint.base_width = szHint.base_height = 2 * int_bwidth;
764		720
765	sb_w = mb_h = 0;	721	sb_w = 0;
766	window_vt_x = window_vt_y = TermWin.int_bwidth;	722	window_vt_x = window_vt_y = int_bwidth;
767		723
768	if (scrollbar_visible ())	724	if (scrollBar.state)
769	{	725	{
770	sb_w = scrollbar_TotalWidth ();	726	sb_w = scrollbar_TotalWidth ();
771	szHint.base_width += sb_w;	727	szHint.base_width += sb_w;
		728
772	if (!(options & Opt_scrollBar_right))	729	if (!option (Opt_scrollBar_right))
773	window_vt_x += sb_w;	730	window_vt_x += sb_w;
774	}	731	}
775		732
776	if (menubar_visible ())
777	{
778	mb_h = menuBar_TotalHeight ();
779	szHint.base_height += mb_h;
780	window_vt_y += mb_h;
781	}
782
783	szHint.width_inc = TermWin.fwidth;	733	szHint.width_inc = fwidth;
784	szHint.height_inc = TermWin.fheight;	734	szHint.height_inc = fheight;
785	szHint.min_width = szHint.base_width + szHint.width_inc;	735	szHint.min_width = szHint.base_width + szHint.width_inc;
786	szHint.min_height = szHint.base_height + szHint.height_inc;	736	szHint.min_height = szHint.base_height + szHint.height_inc;
787		737
788	if (width && width - szHint.base_width < max_width)	738	if (newwidth && newwidth - szHint.base_width < max_width)
789	{	739	{
790	szHint.width = width;	740	szHint.width = newwidth;
791	TermWin.width = width - szHint.base_width;	741	width = newwidth - szHint.base_width;
792	}	742	}
793	else	743	else
794	{	744	{
795	MIN_IT (TermWin.width, max_width);	745	min_it (width, max_width);
796	szHint.width = szHint.base_width + TermWin.width;	746	szHint.width = szHint.base_width + width;
797	}	747	}
798		748
799	if (height && height - szHint.base_height < max_height)	749	if (newheight && newheight - szHint.base_height < max_height)
800	{	750	{
801	szHint.height = height;	751	szHint.height = newheight;
802	TermWin.height = height - szHint.base_height;	752	height = newheight - szHint.base_height;
803	}	753	}
804	else	754	else
805	{	755	{
806	MIN_IT (TermWin.height, max_height);	756	min_it (height, max_height);
807	szHint.height = szHint.base_height + TermWin.height;	757	szHint.height = szHint.base_height + height;
808	}	758	}
809		759
810	if (scrollbar_visible () && (options & Opt_scrollBar_right))	760	if (scrollBar.state && option (Opt_scrollBar_right))
811	window_sb_x = szHint.width - sb_w;	761	window_sb_x = szHint.width - sb_w;
812		762
813	if (recalc_x)	763	if (recalc_x)
814	szHint.x += (DisplayWidth (disp, display->screen)	764	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
815	- szHint.width - 2 * TermWin.ext_bwidth);	765
816	if (recalc_y)	766	if (recalc_y)
817	szHint.y += (DisplayHeight (disp, display->screen)	767	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
818	- szHint.height - 2 * TermWin.ext_bwidth);
819		768
820	TermWin.ncol = TermWin.width / TermWin.fwidth;	769	ncol = width / fwidth;
821	TermWin.nrow = TermWin.height / TermWin.fheight;	770	nrow = height / fheight;
822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
823	TermWin.ncol, TermWin.nrow, szHint.width,
824	szHint.height));
825	return;
826	}	771	}
827		772
828	/*----------------------------------------------------------------------*/	773	/*----------------------------------------------------------------------*/
829	/*	774	/*
830	* Tell the teletype handler what size the window is.	775	* Tell the teletype handler what size the window is.
831	* Called after a window size change.	776	* Called after a window size change.
832	*/	777	*/
833	void	778	void
834	rxvt_term::tt_winch ()	779	rxvt_term::tt_winch ()
835	{	780	{
836	if (pty.pty < 0)	781	if (pty->pty < 0)
837	return;	782	return;
838		783
839	struct winsize ws;	784	struct winsize ws;
840		785
841	ws.ws_col = TermWin.ncol;	786	ws.ws_col = ncol;
842	ws.ws_row = TermWin.nrow;	787	ws.ws_row = nrow;
843	ws.ws_xpixel = TermWin.width;	788	ws.ws_xpixel = width;
844	ws.ws_ypixel = TermWin.height;	789	ws.ws_ypixel = height;
845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	790	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
846		791
847	#if 0	792	#if 0
848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	793	// TIOCSWINSZ is supposed to do this automatically and correctly
849	if (cmd_pid) /* force through to the command */	794	if (cmd_pid) /* force through to the command */
850	kill (cmd_pid, SIGWINCH);	795	kill (-cmd_pid, SIGWINCH);
851	#endif	796	#endif
852	}	797	}
853		798
854	/*----------------------------------------------------------------------*/	799	/*----------------------------------------------------------------------*/
855	/* set_fonts () - load and set the various fonts	800	/* set_fonts () - load and set the various fonts
856	/*	801	*
857	* init = 1 - initialize	802	* init = 1 - initialize
858	*	803	*
859	* fontname == FONT_UP - switch to bigger font	804	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	805	* fontname == FONT_DN - switch to smaller font
861	*/	806	*/
…		…
873	return false;	818	return false;
874	}	819	}
875		820
876	#if ENABLE_STYLES	821	#if ENABLE_STYLES
877	for (int i = RS_styleCount; --i; )	822	for (int i = RS_styleCount; --i; )
878	if (TermWin.fontset[i] != TermWin.fontset[0])	823	if (fontset[i] != fontset[0])
879	delete TermWin.fontset[i];	824	delete fontset[i];
880	#endif	825	#endif
881		826
882	delete TermWin.fontset[0];	827	delete fontset[0];
883	TermWin.fontset[0] = fs;	828	fontset[0] = fs;
884		829
885	prop = (*fs)[1]->properties ();	830	prop = (*fs)[1]->properties ();
886	prop.height += TermWin.lineSpace;	831	prop.height += lineSpace;
		832
887	fs->set_prop (prop);	833	fs->set_prop (prop, false);
888		834
889	TermWin.fwidth = prop.width;	835	fwidth = prop.width;
890	TermWin.fheight = prop.height;	836	fheight = prop.height;
891	TermWin.fweight = prop.weight;	837	fbase = prop.ascent;
892	TermWin.fslant = prop.slant;
893	TermWin.fbase = (*fs)[1]->ascent;
894		838
895	for (int style = 1; style < 4; style++)	839	for (int style = 1; style < 4; style++)
896	{	840	{
897	#if ENABLE_STYLES	841	#if ENABLE_STYLES
898	const char *res = rs[Rs_font + style];	842	const char *res = rs[Rs_font + style];
899		843
900	if (res && !*res)	844	if (res && !*res)
901	TermWin.fontset[style] = TermWin.fontset[0];	845	fontset[style] = fontset[0];
902	else	846	else
903	{	847	{
904	TermWin.fontset[style] = fs = new rxvt_fontset (this);	848	fontset[style] = fs = new rxvt_fontset (this);
905	rxvt_fontprop prop2 = prop;	849	rxvt_fontprop prop2 = prop;
906		850
907	if (res)	851	if (res)
908	prop2.weight = prop2.slant = rxvt_fontprop::unset;	852	{
		853	fs->populate (res);
		854	fs->set_prop (prop2, false);
		855	}
909	else	856	else
910	{	857	{
911	res = TermWin.fontset[0]->fontdesc;	858	fs->populate (fontset[0]->fontdesc);
912		859
913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	860	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
914	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	861	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		862
		863	fs->set_prop (prop2, true);
915	}	864	}
916		865
917	fs->populate (res);
918	fs->set_prop (prop2);
919	}	866	}
920	#else	867	#else
921	TermWin.fontset[style] = TermWin.fontset[0];	868	fontset[style] = fontset[0];
922	#endif	869	#endif
923	}	870	}
924		871
925	if (TermWin.parent[0])	872	if (parent[0])
926	{	873	{
927	resize_all_windows (0, 0, 0);	874	resize_all_windows (0, 0, 0);
928	scr_remap_chars ();	875	scr_remap_chars ();
929	scr_touch (true);	876	scr_touch (true);
930	}	877	}
931		878
932	return true;	879	return true;
933	}	880	}
934		881
		882	void
935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	883	rxvt_term::set_string_property (Atom prop, const char *str, int len)
936	{	884	{
937	// TODO: SMART_WINDOW_TITLE
938	XChangeProperty (display->display, TermWin.parent[0],	885	XChangeProperty (dpy, parent[0],
939	prop, XA_STRING, 8, PropModeReplace,	886	prop, XA_STRING, 8, PropModeReplace,
940	(const unsigned char *)str, len >= 0 ? len : strlen (str));	887	(const unsigned char *)str, len >= 0 ? len : strlen (str));
941	}	888	}
942		889
		890	void
943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	891	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944	{	892	{
945	// TODO: SMART_WINDOW_TITLE
946	wchar_t *ws = rxvt_mbstowcs (str, len);	893	wchar_t *ws = rxvt_mbstowcs (str, len);
947	char *s = rxvt_wcstoutf8 (ws);	894	char *s = rxvt_wcstoutf8 (ws);
948		895
949	XChangeProperty (display->display, TermWin.parent[0],	896	XChangeProperty (dpy, parent[0],
950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	897	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951	(const unsigned char *)s, strlen (s));	898	(const unsigned char *)s, strlen (s));
952		899
953	free (s);	900	free (s);
954	free (ws);	901	free (ws);
…		…
959	/* xterm sequences - title, iconName, color (exptl) */	906	/* xterm sequences - title, iconName, color (exptl) */
960	void	907	void
961	rxvt_term::set_title (const char *str)	908	rxvt_term::set_title (const char *str)
962	{	909	{
963	set_string_property (XA_WM_NAME, str);	910	set_string_property (XA_WM_NAME, str);
964	#if ENABLE_FRILLS	911	#if ENABLE_EWMH
965	set_utf8_property (xa[XA_NET_WM_NAME], str);	912	set_utf8_property (xa[XA_NET_WM_NAME], str);
966	#endif	913	#endif
967	}	914	}
968		915
969	void	916	void
970	rxvt_term::set_icon_name (const char *str)	917	rxvt_term::set_icon_name (const char *str)
971	{	918	{
972	set_string_property (XA_WM_ICON_NAME, str);	919	set_string_property (XA_WM_ICON_NAME, str);
973	#if ENABLE_FRILLS	920	#if ENABLE_EWMH
974	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	921	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
975	#endif	922	#endif
976	}	923	}
977		924
		925	void
		926	rxvt_term::set_window_color (int idx, const char *color)
		927	{
978	#ifdef XTERM_COLOR_CHANGE	928	#ifdef XTERM_COLOR_CHANGE
979	void
980	rxvt_term::set_window_color (int idx, const char *color)
981	{
982	rxvt_color xcol;	929	rxvt_color xcol;
983	int i;	930	int i;
984		931
985	if (color == NULL || *color == '\0')	932	if (color == NULL || *color == '\0')
986	return;	933	return;
987		934
		935	color = strdup (color);
		936	allocated.push_back ((void *)color);
		937	rs[Rs_color + idx] = color;
		938
988	/* handle color aliases */	939	/* handle color aliases */
989	if (isdigit (*color))	940	if (isdigit (*color))
990	{	941	{
991	i = atoi (color);	942	i = atoi (color);
992		943
993	if (i >= 8 && i <= 15)	944	if (i >= 8 && i <= 15)
		945	{
994	{ /* bright colors */	946	/* bright colors */
995	i -= 8;
996	# ifndef NO_BRIGHTCOLOR
997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	947	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
998	SET_PIXCOLOR (idx);
999	goto Done;	948	goto done;
1000	# endif
1001	}	949	}
1002		950
1003	if (i >= 0 && i <= 7)	951	if (i >= 0 && i <= 7)
		952	{
1004	{ /* normal colors */	953	/* normal colors */
1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	954	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1006	SET_PIXCOLOR (idx);
1007	goto Done;	955	goto done;
1008	}	956	}
1009	}	957	}
1010		958
1011	if (!rXParseAllocColor (&xcol, color))	959	set_color (xcol, color);
1012	return;
1013
1014	/* XStoreColor (display->display, display->cmap, XColor*); */
1015		960
1016	/*	961	/*
1017	* FIXME: should free colors here, but no idea how to do it so instead,	962	* FIXME: should free colors here, but no idea how to do it so instead,
1018	* so just keep gobbling up the colormap	963	* so just keep gobbling up the colormap
1019	*/	964	*/
1020	# if 0
1021	for (i = Color_Black; i <= Color_White; i++)
1022	if (pix_colors[idx] == pix_colors[i])
1023	break;
1024	if (i > Color_White)
1025	{
1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1028	DisplayPlanes (display->display, display->screen));
1029	}
1030	# endif
1031		965
1032	pix_colors_focused[idx] = xcol;	966	pix_colors_focused[idx] = xcol;
1033	SET_PIXCOLOR (idx);
1034		967
1035	/* XSetWindowAttributes attr; */
1036	/* Cursor cursor; */
1037	Done:	968	done:
1038	#ifdef OFF_FOCUS_FADING
1039	if (rs[Rs_fade])
1040	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1041	#endif
1042
1043	/*TODO: handle Color_BD, scrollbar background, etc. */	969	/*TODO: handle Color_BD, scrollbar background, etc. */
1044		970
		971	update_fade_color (idx);
1045	recolour_cursor ();	972	recolour_cursor ();
1046	scr_recolour ();	973	scr_recolour ();
		974	#endif /* XTERM_COLOR_CHANGE */
1047	}	975	}
1048
1049	#else
1050	# define set_window_color (idx,color) ((void)0)
1051	#endif /* XTERM_COLOR_CHANGE */
1052		976
1053	void	977	void
1054	rxvt_term::recolour_cursor ()	978	rxvt_term::recolour_cursor ()
1055	{	979	{
1056	XColor xcol[2];	980	XColor fg, bg;
1057		981
1058	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	982	(ISSET_PIXCOLOR (Color_pointer_fg)
1059	? pix_colors_focused[Color_pointer_fg]	983	? pix_colors_focused[Color_pointer_fg]
1060	: pix_colors_focused[Color_fg];	984	: pix_colors_focused[Color_fg]).get (fg);
		985
1061	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	986	(ISSET_PIXCOLOR (Color_pointer_bg)
1062	? pix_colors_focused[Color_pointer_bg]	987	? pix_colors_focused[Color_pointer_bg]
1063	: pix_colors_focused[Color_bg];	988	: pix_colors_focused[Color_bg]).get (bg);
1064		989
1065	XQueryColors (display->display, display->cmap, xcol, 2);	990	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1066	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1067	}	991	}
1068		992
1069	/*----------------------------------------------------------------------*/	993	/*----------------------------------------------------------------------*/
1070	/*	994	/*
1071	* find if fg/bg matches any of the normal (low-intensity) colors	995	* find if fg/bg matches any of the normal (low-intensity) colors
1072	*/	996	*/
1073	void	997	void
1074	rxvt_term::set_colorfgbg ()	998	rxvt_term::set_colorfgbg ()
1075	{	999	{
1076	unsigned int i;	1000	unsigned int i;
1077	const char *xpmb = "\0";	1001	const char *xpmb = "";
1078	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1079		1003
1080	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1081	strcpy (fstr, "default");	1004	strcpy (fstr, "default");
1082	strcpy (bstr, "default");	1005	strcpy (bstr, "default");
1083	for (i = Color_Black; i <= Color_White; i++)	1006	for (i = Color_Black; i <= Color_White; i++)
1084	if (pix_colors[Color_fg] == pix_colors[i])	1007	if (pix_colors[Color_fg] == pix_colors[i])
1085	{	1008	{
…		…
1089		1012
1090	for (i = Color_Black; i <= Color_White; i++)	1013	for (i = Color_Black; i <= Color_White; i++)
1091	if (pix_colors[Color_bg] == pix_colors[i])	1014	if (pix_colors[Color_bg] == pix_colors[i])
1092	{	1015	{
1093	sprintf (bstr, "%d", (i - Color_Black));	1016	sprintf (bstr, "%d", (i - Color_Black));
1094	#ifdef XPM_BACKGROUND	1017	#ifdef BG_IMAGE_FROM_FILE
1095	xpmb = "default;";	1018	xpmb = "default;";
1096	#endif	1019	#endif
1097	break;	1020	break;
1098	}	1021	}
1099		1022
1100	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1023	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1101	}	1024	}
1102		1025
1103	/*----------------------------------------------------------------------*/	1026	/*----------------------------------------------------------------------*/
1104		1027
1105	int	1028	bool
1106	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1029	rxvt_term::set_color (rxvt_color &color, const char *name)
1107	{	1030	{
1108	if (!screen_in_out->set (display, colour))	1031	if (color.set (this, name))
1109	{
1110	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1111	return false;
1112	}
1113
1114	return true;	1032	return true;
		1033
		1034	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1035	return false;
		1036	}
		1037
		1038	void
		1039	rxvt_term::alias_color (int dst, int src)
		1040	{
		1041	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1115	}	1042	}
1116		1043
1117	/* -------------------------------------------------------------------- *	1044	/* -------------------------------------------------------------------- *
1118	* - WINDOW RESIZING - *	1045	* - WINDOW RESIZING - *
1119	* -------------------------------------------------------------------- */	1046	* -------------------------------------------------------------------- */
1120	void	1047	void
1121	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1048	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1122	{	1049	{
1123	int fix_screen;	1050	int fix_screen;
1124	#ifdef SMART_RESIZE	1051	int old_width = szHint.width;
1125	int old_width = szHint.width, old_height = szHint.height;	1052	int old_height = szHint.height;
1126	#endif
1127	dDisp;
1128		1053
1129	window_calc (width, height);	1054	window_calc (newwidth, newheight);
		1055
		1056	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1130	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);	1057	XSetWMNormalHints (dpy, parent[0], &szHint);
1131		1058
1132	if (!ignoreparent)	1059	if (!ignoreparent)
1133	{	1060	{
1134	#ifdef SMART_RESIZE	1061	#ifdef SMART_RESIZE
1135	/*	1062	/*
…		…
1139	int x, y, x1, y1;	1066	int x, y, x1, y1;
1140	int dx, dy;	1067	int dx, dy;
1141	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1068	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1142	Window unused_cr;	1069	Window unused_cr;
1143		1070
1144	XTranslateCoordinates (disp, TermWin.parent[0], display->root,	1071	XTranslateCoordinates (dpy, parent[0], display->root,
1145	0, 0, &x, &y, &unused_cr);	1072	0, 0, &x, &y, &unused_cr);
1146	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,	1073	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1147	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1074	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1148	/*	1075	/*
1149	* if display->root isn't the parent window, a WM will probably have offset	1076	* if display->root isn't the parent window, a WM will probably have offset
1150	* our position for handles and decorations. Counter it	1077	* our position for handles and decorations. Counter it
1151	*/	1078	*/
…		…
1153	{	1080	{
1154	x -= x1;	1081	x -= x1;
1155	y -= y1;	1082	y -= y1;
1156	}	1083	}
1157		1084
1158	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1085	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1159	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1086	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1160	dx = old_width - szHint.width;	1087	dx = old_width - szHint.width;
1161	dy = old_height - szHint.height;	1088	dy = old_height - szHint.height;
1162		1089
1163	/* Check position of the center of the window */	1090	/* Check position of the center of the window */
1164	if (x < x1) /* left half */	1091	if (x < x1) /* left half */
1165	dx = 0;	1092	dx = 0;
…		…
1168	if (y < y1) /* top half */	1095	if (y < y1) /* top half */
1169	dy = 0;	1096	dy = 0;
1170	else if (y == y1) /* exact center */	1097	else if (y == y1) /* exact center */
1171	dy /= 2;	1098	dy /= 2;
1172		1099
1173	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,	1100	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1174	szHint.width, szHint.height);	1101	szHint.width, szHint.height);
1175	#else	1102	#else
1176	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);	1103	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1177	#endif	1104	#endif
1178	}	1105	}
1179		1106
1180	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1107	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1181		1108
1182	if (fix_screen || width != old_width || height != old_height)	1109	if (fix_screen || newwidth != old_width || newheight != old_height)
1183	{	1110	{
1184	if (scrollbar_visible ())	1111	if (scrollBar.state)
1185	{	1112	{
1186	XMoveResizeWindow (disp, scrollBar.win,	1113	XMoveResizeWindow (dpy, scrollBar.win,
1187	window_sb_x, 0,	1114	window_sb_x, 0,
1188	scrollbar_TotalWidth (), szHint.height);	1115	scrollbar_TotalWidth (), szHint.height);
1189	resize_scrollbar ();	1116	resize_scrollbar ();
1190	}	1117	}
1191		1118
1192	if (menubar_visible ())
1193	XMoveResizeWindow (disp, menuBar.win,
1194	window_vt_x, 0,
1195	TermWin_TotalWidth (), menuBar_TotalHeight ());
1196
1197	XMoveResizeWindow (disp, TermWin.vt,	1119	XMoveResizeWindow (dpy, vt,
1198	window_vt_x, window_vt_y,	1120	window_vt_x, window_vt_y,
1199	TermWin_TotalWidth (), TermWin_TotalHeight ());	1121	width, height);
		1122
		1123	#ifdef HAVE_BG_PIXMAP
		1124	if (bgPixmap.window_size_sensitive ())
		1125	update_background ();
		1126	#endif
1200		1127
1201	scr_clear ();	1128	scr_clear ();
1202	#ifdef XPM_BACKGROUND
1203	resize_pixmap ();
1204	#endif
1205	}	1129	}
1206		1130
1207	if (fix_screen || old_height == 0)	1131	if (fix_screen || old_height == 0)
1208	{
1209	int curr_screen = -1;
1210	int old_ncol = prev_ncol;
1211
1212	/* scr_reset only works on the primary screen */
1213	if (old_height) /* this is not the first time through */
1214	{
1215	unsigned int ncol = TermWin.ncol;
1216	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1217	curr_screen = scr_change_screen (PRIMARY);
1218	TermWin.ncol = ncol;
1219	}
1220
1221	scr_reset ();	1132	scr_reset ();
1222		1133
1223	if (curr_screen >= 0) /* this is not the first time through */	1134	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1224	{	1135	//scr_touch (false);
1225	scr_change_screen (curr_screen);
1226	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1227	}
1228	}
1229		1136
1230	old_width = szHint.width;	1137	#ifdef HAVE_BG_PIXMAP
1231	old_height = szHint.height;	1138	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1232		1139	// if (bgPixmap.pixmap)
1233	#ifdef XPM_BACKGROUND
1234	if (TermWin.pixmap)
1235	scr_touch (false);	1140	// scr_touch (false);
1236	#endif	1141	#endif
1237		1142
1238	#ifdef USE_XIM	1143	#ifdef USE_XIM
1239	IMSetStatusPosition ();	1144	IMSetPosition ();
1240	#endif	1145	#endif
1241	}	1146	}
1242		1147
1243	/*	1148	/*
1244	* Set the width/height of the vt window in characters. Units are pixels.	1149	* Set the width/height of the vt window in characters. Units are pixels.
1245	* good for toggling 80/132 columns	1150	* good for toggling 80/132 columns
1246	*/	1151	*/
1247	void	1152	void
1248	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1153	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1249	{	1154	{
1250	XWindowAttributes wattr;	1155	XWindowAttributes wattr;
1251		1156
1252	if (width == 0 || height == 0)	1157	if (newwidth == 0 || newheight == 0)
1253	{	1158	{
1254	XGetWindowAttributes (display->display, display->root, &wattr);	1159	XGetWindowAttributes (dpy, display->root, &wattr);
		1160
1255	if (width == 0)	1161	if (newwidth == 0)
1256	width = wattr.width - szHint.base_width;	1162	newwidth = wattr.width - szHint.base_width;
1257	if (height == 0)	1163	if (newheight == 0)
1258	height = wattr.height - szHint.base_height;	1164	newheight = wattr.height - szHint.base_height;
1259	}
1260
1261	if (width != TermWin.width || height != TermWin.height)
1262	{	1165	}
		1166
		1167	if (newwidth != width || newheight != height)
		1168	{
1263	width += szHint.base_width;	1169	newwidth += szHint.base_width;
1264	height += szHint.base_height;	1170	newheight += szHint.base_height;
1265	resize_all_windows (width, height, 0);	1171	resize_all_windows (newwidth, newheight, 0);
1266	}	1172	}
1267	}	1173	}
1268		1174
1269	/* -------------------------------------------------------------------- *	1175	/* -------------------------------------------------------------------- *
1270	* - X INPUT METHOD ROUTINES - *	1176	* - X INPUT METHOD ROUTINES - *
…		…
1272	#ifdef USE_XIM	1178	#ifdef USE_XIM
1273		1179
1274	void	1180	void
1275	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1181	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1276	{	1182	{
1277	fg = pix_colors[Color_fg];	1183	fg = pix_colors [Color_fg];
1278	bg = pix_colors[Color_bg];	1184	bg = pix_colors [Color_bg];
1279	}	1185	}
1280		1186
1281	void	1187	void
1282	rxvt_term::im_set_size (XRectangle &size)	1188	rxvt_term::im_set_size (XRectangle &size)
1283	{	1189	{
1284	// the int_bwidth terms make no sense to me	1190	// the int_bwidth terms make no sense to me
1285	size.x = TermWin.int_bwidth;	1191	size.x = int_bwidth;
1286	size.y = TermWin.int_bwidth;	1192	size.y = int_bwidth;
1287	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1193	size.width = Width2Pixel (ncol) + int_bwidth;
1288	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1194	size.height = Height2Pixel (nrow) + int_bwidth;
1289	}	1195	}
1290		1196
1291	void	1197	void
1292	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1198	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1293	XRectangle &status_rect,	1199	XRectangle &status_rect,
1294	const XRectangle &needed_rect)	1200	const XRectangle &needed_rect)
1295	{	1201	{
1296	preedit_rect.x = needed_rect.width;	1202	preedit_rect.x = needed_rect.width;
1297	preedit_rect.y = 0;	1203	preedit_rect.y = 0;
1298	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1204	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1299	preedit_rect.height = TermWin.fheight;	1205	preedit_rect.height = fheight;
1300		1206
1301	status_rect.x = 0;	1207	status_rect.x = 0;
1302	status_rect.y = 0;	1208	status_rect.y = 0;
1303	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1209	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1304	status_rect.height = TermWin.fheight;	1210	status_rect.height = fheight;
1305	}	1211	}
1306		1212
1307	/* Checking whether input method is running. */	1213	/* Checking whether input method is running. */
1308	bool	1214	bool
1309	rxvt_term::IMisRunning ()	1215	rxvt_term::IMisRunning ()
…		…
1320	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1226	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1321		1227
1322	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1228	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1323	*p = '\0';	1229	*p = '\0';
1324		1230
1325	atom = XInternAtom (display->display, server, False);	1231	atom = XInternAtom (dpy, server, False);
1326	win = XGetSelectionOwner (display->display, atom);	1232	win = XGetSelectionOwner (dpy, atom);
1327		1233
1328	if (win != None)	1234	if (win != None)
1329	return True;	1235	return True;
1330	}	1236	}
1331		1237
…		…
1337	{	1243	{
1338	XPoint nspot;	1244	XPoint nspot;
1339	XVaNestedList preedit_attr;	1245	XVaNestedList preedit_attr;
1340		1246
1341	if (!Input_Context	1247	if (!Input_Context
1342	|| !TermWin.focus	1248	|| !focus
1343	|| !(input_style & XIMPreeditPosition))	1249	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1344	return;	1250	return;
1345		1251
1346	im_set_position (nspot);	1252	im_set_position (nspot);
1347		1253
1348	if (nspot.x == spot.x && nspot.y == spot.y)	1254	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1367	input_method = 0;	1273	input_method = 0;
1368	}	1274	}
1369		1275
1370	Input_Context = 0;	1276	Input_Context = 0;
1371	}	1277	}
		1278
		1279	#ifdef ENABLE_XIM_ONTHESPOT
		1280
		1281	static void
		1282	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1283	{
		1284	((rxvt_term *)client_data)->make_current ();
		1285	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1286	}
		1287
		1288	static void
		1289	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1290	{
		1291	((rxvt_term *)client_data)->make_current ();
		1292	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1293	}
		1294
		1295	static void
		1296	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1297	{
		1298	rxvt_term *term = (rxvt_term *)client_data;
		1299	XIMText *text = call_data->text;
		1300
		1301	term->make_current ();
		1302
		1303	if (text)
		1304	{
		1305	void *str;
		1306
		1307	if (!text->encoding_is_wchar && text->string.multi_byte)
		1308	{
		1309	// of course, X makes it ugly again
		1310	if (term->rs[Rs_imLocale])
		1311	SET_LOCALE (term->rs[Rs_imLocale]);
		1312
		1313	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1314	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1315
		1316	if (term->rs[Rs_imLocale])
		1317	SET_LOCALE (term->locale);
		1318	}
		1319	else
		1320	str = (void *)text->string.wide_char;
		1321
		1322	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1323	DT_INT, call_data->caret,
		1324	DT_INT, call_data->chg_first,
		1325	DT_INT, call_data->chg_length,
		1326	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1327	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1328	DT_END));
		1329	}
		1330	else
		1331	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1332	DT_INT, call_data->caret,
		1333	DT_INT, call_data->chg_first,
		1334	DT_INT, call_data->chg_length,
		1335	DT_END));
		1336	}
		1337
		1338	#if 0
		1339	static void
		1340	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1341	{
		1342	((rxvt_term *)client_data)->make_current ();
		1343	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1344	DT_INT, call_data->position,
		1345	DT_INT, call_data->direction,
		1346	DT_INT, call_data->style,
		1347	DT_END));
		1348	}
		1349	#endif
		1350
		1351	#endif
1372		1352
1373	/*	1353	/*
1374	* Try to open a XIM with the current modifiers, then see if we can	1354	* Try to open a XIM with the current modifiers, then see if we can
1375	* open a suitable preedit type	1355	* open a suitable preedit type
1376	*/	1356	*/
…		…
1383	XRectangle rect, status_rect, needed_rect;	1363	XRectangle rect, status_rect, needed_rect;
1384	unsigned long fg, bg;	1364	unsigned long fg, bg;
1385	const char *p;	1365	const char *p;
1386	char **s;	1366	char **s;
1387	XIMStyles *xim_styles;	1367	XIMStyles *xim_styles;
		1368	#ifdef ENABLE_XIM_ONTHESPOT
		1369	XIMCallback xcb[4];
		1370	#endif
		1371
		1372	set_environ (envv);
1388		1373
1389	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1374	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1390	return false;	1375	return false;
1391		1376
1392	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1393	input_method = display->get_xim (locale, modifiers);	1377	input_method = display->get_xim (locale, modifiers);
1394	if (input_method == NULL)	1378	if (input_method == NULL)
1395	return false;	1379	return false;
1396		1380
1397	xim = input_method->xim;	1381	xim = input_method->xim;
…		…
1417	s = rxvt_splitcommastring (p);	1401	s = rxvt_splitcommastring (p);
1418		1402
1419	for (i = found = 0; !found && s[i]; i++)	1403	for (i = found = 0; !found && s[i]; i++)
1420	{	1404	{
1421	if (!strcmp (s[i], "OverTheSpot"))	1405	if (!strcmp (s[i], "OverTheSpot"))
1422	input_style = (XIMPreeditPosition | XIMStatusNothing);	1406	input_style = XIMPreeditPosition | XIMStatusNothing;
1423	else if (!strcmp (s[i], "OffTheSpot"))	1407	else if (!strcmp (s[i], "OffTheSpot"))
1424	input_style = (XIMPreeditArea | XIMStatusArea);	1408	input_style = XIMPreeditArea | XIMStatusArea;
1425	else if (!strcmp (s[i], "Root"))	1409	else if (!strcmp (s[i], "Root"))
1426	input_style = (XIMPreeditNothing | XIMStatusNothing);	1410	input_style = XIMPreeditNothing | XIMStatusNothing;
1427	else if (!strcmp (s[i], "None"))	1411	else if (!strcmp (s[i], "None"))
1428	input_style = (XIMPreeditNone | XIMStatusNone);	1412	input_style = XIMPreeditNone | XIMStatusNone;
		1413	#ifdef ENABLE_XIM_ONTHESPOT
		1414	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1415	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1416	#endif
		1417	else
		1418	input_style = XIMPreeditNothing | XIMStatusNothing;
1429		1419
1430	for (j = 0; j < xim_styles->count_styles; j++)	1420	for (j = 0; j < xim_styles->count_styles; j++)
1431	if (input_style == xim_styles->supported_styles[j])	1421	if (input_style == xim_styles->supported_styles[j])
1432	{	1422	{
1433	rxvt_freecommastring (s);	1423	rxvt_freecommastring (s);
…		…
1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1457	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1458	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1459	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1460	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471	"*",	1461	"*",
1472	TermWin.fheight,	1462	fheight,
1473	TermWin.fheight + 1, TermWin.fheight - 1,	1463	fheight + 1, fheight - 1,
1474	TermWin.fheight - 2, TermWin.fheight + 2);	1464	fheight - 2, fheight + 2);
1475		1465
1476	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1466	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1477	&missing_charset_list, &missing_charset_count, &def_string);	1467	&missing_charset_list, &missing_charset_count, &def_string);
1478		1468
1479	if (missing_charset_list)	1469	if (missing_charset_list)
1480	XFreeStringList (missing_charset_list);	1470	XFreeStringList (missing_charset_list);
1481		1471
…		…
1522	XNBackground, bg,	1512	XNBackground, bg,
1523	XNArea, &status_rect,	1513	XNArea, &status_rect,
1524	XNFontSet, fs,	1514	XNFontSet, fs,
1525	NULL);	1515	NULL);
1526	}	1516	}
		1517	#if ENABLE_XIM_ONTHESPOT
		1518	else if (input_style & XIMPreeditCallbacks)
		1519	{
		1520	im_set_position (spot);
		1521
		1522	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1523	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1524	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1525	# if 0
		1526	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1527	# endif
		1528
		1529	preedit_attr = XVaCreateNestedList (0,
		1530	XNSpotLocation, &spot,
		1531	XNPreeditStartCallback, &xcb[0],
		1532	XNPreeditDoneCallback , &xcb[1],
		1533	XNPreeditDrawCallback , &xcb[2],
		1534	# if 0
		1535	XNPreeditCaretCallback, &xcb[3],
		1536	# endif
		1537	NULL);
		1538	}
		1539	#endif
1527		1540
1528	Input_Context = XCreateIC (xim,	1541	Input_Context = XCreateIC (xim,
1529	XNInputStyle, input_style,	1542	XNInputStyle, input_style,
1530	XNClientWindow, TermWin.vt,	1543	XNClientWindow, vt,
1531	XNFocusWindow, TermWin.parent[0],	1544	XNFocusWindow, parent[0],
1532	preedit_attr ? XNPreeditAttributes : NULL,	1545	preedit_attr ? XNPreeditAttributes : NULL,
1533	preedit_attr,	1546	preedit_attr,
1534	status_attr ? XNStatusAttributes : NULL,	1547	status_attr ? XNStatusAttributes : NULL,
1535	status_attr, NULL);	1548	status_attr, NULL);
1536		1549
1537	if (preedit_attr) XFree (preedit_attr);	1550	if (preedit_attr) XFree (preedit_attr);
1538	if (status_attr) XFree (status_attr);	1551	if (status_attr) XFree (status_attr);
1539	if (fs) XFreeFontSet (display->display, fs);	1552	if (fs) XFreeFontSet (dpy, fs);
1540		1553
1541	if (Input_Context == NULL)	1554	if (Input_Context == NULL)
1542	{	1555	{
1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1556	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1544	im_destroy ();	1557	im_destroy ();
1545	return false;	1558	return false;
1546	}	1559	}
1547		1560
1548	if (input_style & XIMPreeditArea)	1561	#if 0
		1562	// unfortunately, only the focus window is used by XIM, hard to fix
		1563	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1564	vt_select_input ();
		1565	#endif
		1566
1549	IMSetStatusPosition ();	1567	IMSetPosition ();
1550		1568
1551	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1552	return true;	1569	return true;
1553	}	1570	}
1554		1571
1555	void	1572	void
1556	rxvt_term::im_cb ()	1573	rxvt_term::im_cb ()
1557	{	1574	{
1558	int i, found, had_im;	1575	int i;
1559	const char *p;	1576	const char *p;
1560	char **s;	1577	char **s;
1561	char buf[IMBUFSIZ];	1578	char buf[IMBUFSIZ];
1562		1579
1563	SET_R (this);	1580	make_current ();
1564		1581
1565	im_destroy ();	1582	im_destroy ();
1566		1583
1567	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1568	if (Input_Context)	1584	if (Input_Context)
1569	return;	1585	return;
1570		1586
1571	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1587	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1572	if (rs[Rs_imLocale])	1588	if (rs[Rs_imLocale])
…		…
1614	SET_LOCALE (locale);	1630	SET_LOCALE (locale);
1615	#endif	1631	#endif
1616	}	1632	}
1617		1633
1618	void	1634	void
1619	rxvt_term::IMSetStatusPosition ()	1635	rxvt_term::IMSetPosition ()
1620	{	1636	{
1621	XRectangle preedit_rect, status_rect, *needed_rect;	1637	XRectangle preedit_rect, status_rect, *needed_rect;
1622	XVaNestedList preedit_attr, status_attr;	1638	XVaNestedList preedit_attr, status_attr;
1623		1639
1624	if (!Input_Context	1640	if (!Input_Context
1625	|| !TermWin.focus	1641	|| !focus
1626	|| !(input_style & XIMPreeditArea)	1642	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1627	|| !IMisRunning ())	1643	|| !IMisRunning ())
1628	return;	1644	return;
1629		1645
		1646	if (input_style & XIMPreeditPosition)
		1647	{
		1648	im_set_size (preedit_rect);
		1649	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1650
		1651	XSetICValues (Input_Context,
		1652	XNPreeditAttributes, preedit_attr, NULL);
		1653	}
		1654	else
		1655	{
1630	/* Getting the necessary width of preedit area */	1656	/* Getting the necessary width of preedit area */
1631	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1657	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1632	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1658	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1633	XFree (status_attr);	1659	XFree (status_attr);
1634		1660
1635	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1661	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1636	XFree (needed_rect);	1662	XFree (needed_rect);
1637		1663
1638	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1664	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1639	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1665	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1640		1666
1641	XSetICValues (Input_Context,	1667	XSetICValues (Input_Context,
1642	XNPreeditAttributes, preedit_attr,	1668	XNPreeditAttributes, preedit_attr,
1643	XNStatusAttributes, status_attr, NULL);	1669	XNStatusAttributes, status_attr,
		1670	NULL);
1644		1671
		1672	XFree (status_attr);
		1673	}
		1674
1645	XFree (preedit_attr);	1675	XFree (preedit_attr);
1646	XFree (status_attr);
1647	}	1676	}
1648	#endif /* USE_XIM */	1677	#endif /* USE_XIM */
1649		1678
1650	/*----------------------------------------------------------------------*/	1679	void
1651	rxvt_t rxvt_current_term;	1680	rxvt_term::get_window_origin (int &x, int &y)
		1681	{
		1682	Window cr;
		1683	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1684	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1685	}
		1686
		1687	Pixmap
		1688	rxvt_term::get_pixmap_property (int prop_id)
		1689	{
		1690	if (prop_id > 0 && prop_id < NUM_XA)
		1691	if (xa[prop_id])
		1692	{
		1693	int aformat;
		1694	unsigned long nitems, bytes_after;
		1695	Atom atype;
		1696	unsigned char *prop = NULL;
		1697	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1698	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1699	&nitems, &bytes_after, &prop);
		1700	if (result == Success && prop && atype == XA_PIXMAP)
		1701	return *(Pixmap *)prop;
		1702	}
		1703
		1704	return None;
		1705	}
		1706
		1707	#ifdef HAVE_BG_PIXMAP
		1708	# if TRACE_PIXMAPS
		1709	# undef update_background
		1710	void
		1711	rxvt_term::trace_update_background (const char *file, int line)
		1712	{
		1713	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1714	update_background ();
		1715	}
		1716	# endif
		1717
		1718	void
		1719	rxvt_term::update_background ()
		1720	{
		1721	bgPixmap.invalidate ();
		1722
		1723	/* no chance of real time refresh if we are blurring! */
		1724	if (bgPixmap.invalid_since + 0.50 < ev::now ()
		1725	&& !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1726	{
		1727	update_background_ev.stop ();
		1728	bgPixmap.render ();
		1729	}
		1730	else
		1731	{
		1732	ev_tstamp refresh;
		1733
		1734	if (!bgPixmap.need_client_side_rendering ())
		1735	refresh = .05;
		1736	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1737	refresh = .20; /* very slow !!! */
		1738	else
		1739	refresh = .07;
		1740
		1741	update_background_ev.start (refresh);
		1742	}
		1743	}
		1744
		1745	void
		1746	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1747	{
		1748	make_current ();
		1749	bgPixmap.render ();
		1750	refresh_check ();
		1751	}
		1752
		1753	#endif /* HAVE_BG_PIXMAP */
1652		1754
1653	/*----------------------- end-of-file (C source) -----------------------*/	1755	/*----------------------- end-of-file (C source) -----------------------*/

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