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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC vs.
Revision 1.302 by root, Fri Jan 25 16:04:57 2008 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2008 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.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H
45	# 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>
46	#endif	51	# endif
47
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif	52	#endif
51		53
52	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
53		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
54	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
55		60
56	bool	61	bool
57	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
58	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
59	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	70	return false;
61		71
62	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
64	return true;	74	return true;
65	}	75	}
66		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
67	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
69		92
70	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)
71	{	94	{
72	compose_char *cc;	95	compose_char *cc;
73		96
74	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
76	cc = (*this)[c1];	99	cc = (*this)[c1];
77	while (cc)	100	while (cc)
78	{	101	{
…		…
127		150
128	}	151	}
129	#endif	152	#endif
130		153
131	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
132	:	155	{
133	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
134	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),
135	#endif	176	#endif
136	#ifdef HAVE_SCROLLBARS	177	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	178	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
138	#endif	179	#endif
139	#ifdef MENUBAR	180	#ifdef USE_XIM
140	menubar_ev (this, &rxvt_term::x_cb),	181	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
141	#endif
142	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif
145	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),
147	#endif
148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
150	#endif
151	#ifdef SELECTION_SCROLLING
152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
153	#endif
154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
156	#endif	182	#endif
157	#ifdef POINTER_BLANK	183	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	184	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159	#endif	185	#endif
160	#ifdef USE_XIM	186	#ifndef NO_BELL
161	im_ev (this, &rxvt_term::im_cb),	187	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162	#endif	188	#endif
163	sw_term (this, &rxvt_term::sig_term),	189	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164	sw_int (this, &rxvt_term::sig_term),	190	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165	sw_chld (this, &rxvt_term::sig_chld),	191	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166	termwin_ev (this, &rxvt_term::x_cb),	192	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167	vt_ev (this, &rxvt_term::x_cb),	193	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
168	check_ev (this, &rxvt_term::check_cb),	194	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169	flush_ev (this, &rxvt_term::flush_cb),	195	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
170	destroy_ev (this, &rxvt_term::destroy_cb),	196
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	197	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		198
176	termlist.push_back (this);	199	termlist.push_back (this);
177		200
178	#ifdef KEYSYM_RESOURCE	201	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	202	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	203	#endif
184	}	204	}
185		205
186	rxvt_term::~rxvt_term ()	206	// clean up the most important stuff, do *not* call x or free mem etc.
		207	// for use before an emergency exit
		208	void
		209	rxvt_term::emergency_cleanup ()
187	{	210	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190	if (cmd_pid)	211	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	212	kill (-cmd_pid, SIGHUP);
192		213
193	#ifdef UTMP_SUPPORT	214	pty_ev.stop ();
194	privileged_utmp (RESTORE);	215	delete pty; pty = 0;
195	#endif	216	}
196		217
197	pty.put ();	218	rxvt_term::~rxvt_term ()
		219	{
		220	termlist.erase (find (termlist.begin (), termlist.end(), this));
		221
		222	emergency_cleanup ();
198		223
199	#if ENABLE_STYLES	224	#if ENABLE_STYLES
200	for (int i = RS_styleCount; --i; )	225	for (int i = RS_styleCount; --i; )
201	if (TermWin.fontset[i] != TermWin.fontset[0])	226	if (fontset[i] != fontset[0])
202	delete TermWin.fontset[i];	227	delete fontset[i];
203	#endif	228	#endif
204	delete TermWin.fontset[0];	229	delete fontset[0];
		230
		231	#ifdef HAVE_BG_PIXMAP
		232	bgPixmap.destroy ();
		233	#endif
205		234
206	if (display)	235	if (display)
207	{	236	{
208	selection_clear ();	237	selection_clear ();
209		238
210	#ifdef USE_XIM	239	#ifdef USE_XIM
211	im_destroy ();	240	im_destroy ();
212	#endif	241	#endif
213	#ifdef MENUBAR
214	if (menubarGC) XFreeGC (display->display, menubarGC);
215	#endif
216	#ifdef XTERM_SCROLLBAR	242	#ifdef XTERM_SCROLLBAR
217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	243	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
218	if (ShadowGC) XFreeGC (display->display, ShadowGC);	244	if (ShadowGC) XFreeGC (dpy, ShadowGC);
219	#endif	245	#endif
220	#ifdef PLAIN_SCROLLBAR	246	#ifdef PLAIN_SCROLLBAR
221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	247	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
222	#endif	248	#endif
223	#ifdef NEXT_SCROLLBAR	249	#ifdef NEXT_SCROLLBAR
224	if (blackGC) XFreeGC (display->display, blackGC);	250	if (blackGC) XFreeGC (dpy, blackGC);
225	if (whiteGC) XFreeGC (display->display, whiteGC);	251	if (whiteGC) XFreeGC (dpy, whiteGC);
226	if (grayGC) XFreeGC (display->display, grayGC);	252	if (grayGC) XFreeGC (dpy, grayGC);
227	if (darkGC) XFreeGC (display->display, darkGC);	253	if (darkGC) XFreeGC (dpy, darkGC);
228	if (stippleGC) XFreeGC (display->display, stippleGC);	254	if (stippleGC) XFreeGC (dpy, stippleGC);
229	if (dimple) XFreePixmap (display->display, dimple);	255	if (dimple) XFreePixmap (dpy, dimple);
230	if (upArrow) XFreePixmap (display->display, upArrow);	256	if (upArrow) XFreePixmap (dpy, upArrow);
231	if (downArrow) XFreePixmap (display->display, downArrow);	257	if (downArrow) XFreePixmap (dpy, downArrow);
232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	258	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	259	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
234	#endif	260	#endif
235	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	261	#ifdef RXVT_SCROLLBAR
236	if (topShadowGC) XFreeGC (display->display, topShadowGC);	262	if (topShadowGC) XFreeGC (dpy, topShadowGC);
237	if (botShadowGC) XFreeGC (display->display, botShadowGC);	263	if (botShadowGC) XFreeGC (dpy, botShadowGC);
238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	264	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
239	#endif	265	#endif
240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	266	if (gc) XFreeGC (dpy, gc);
241		267
242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243	delete menuBar.drawable;	268	delete drawable;
244	//if (menuBar.win)
245	// XDestroyWindow (display->display, menuBar.win);
246	#endif
247	delete TermWin.drawable;
248	// destroy all windows	269	// destroy all windows
249	if (TermWin.parent[0])	270	if (parent[0])
250	XDestroyWindow (display->display, TermWin.parent[0]);	271	XDestroyWindow (dpy, parent[0]);
251	}
252		272
253	// TODO: free pixcolours, colours should become part of rxvt_display	273	for (int i = 0; i < TOTAL_COLORS; i++)
254		274	if (ISSET_PIXCOLOR (i))
255	delete pix_colors_focused;	275	{
		276	pix_colors_focused [i].free (this);
256	#ifdef OFF_FOCUS_FADING	277	#if OFF_FOCUS_FADING
257	delete pix_colors_unfocused;	278	pix_colors_unfocused [i].free (this);
258	#endif	279	#endif
		280	}
259		281
		282	clear ();
		283
		284	display->flush (); /* ideally .put should do this */
260	displays.put (display);	285	displays.put (display);
		286	}
261		287
262	scr_release ();	288	scr_release ();
263		289
264	/* clear all resources */	290	/* clear all resources */
265	for (int i = 0; i < allocated.size (); i++)	291	for (int i = 0; i < allocated.size (); i++)
266	free (allocated[i]);	292	free (allocated [i]);
267		293
268	free (selection.text);	294	free (selection.text);
269	// TODO: manage env vars in child only(!)	295	// TODO: manage env vars in child only(!)
270	free (env_windowid);
271	free (env_display);	296	free (env_display);
272	free (env_term);	297	free (env_term);
273	free (env_colorfgbg);
274	free (locale);	298	free (locale);
275	free (v_buffer);	299	free (v_buffer);
276	free (incr_buf);	300	free (incr_buf);
277		301
278	delete envv;	302	delete envv;
279	delete argv;	303	delete argv;
280		304
281	#ifdef KEYSYM_RESOURCE	305	#ifdef KEYSYM_RESOURCE
282	delete keyboard;	306	delete keyboard;
283	#endif	307	#endif
		308	#ifndef NO_RESOURCES
		309	XrmDestroyDatabase (option_db);
		310	#endif
		311	}
		312
		313	// child has exited, usually destroys
		314	void
		315	rxvt_term::child_cb (ev::child &w, int status)
		316	{
		317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		318
		319	cmd_pid = 0;
		320
		321	if (!option (Opt_hold))
		322	destroy ();
284	}	323	}
285		324
286	void	325	void
287	rxvt_term::destroy ()	326	rxvt_term::destroy ()
288	{	327	{
289	if (destroy_ev.active)	328	if (destroy_ev.is_active ())
290	return;	329	return;
		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
291		332
292	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
293	scr_overlay_off ();	334	scr_overlay_off ();
294	#endif	335	#endif
295		336
…		…
299	im_ev.stop (display);	340	im_ev.stop (display);
300	#endif	341	#endif
301	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
302	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
303	#endif	344	#endif
304	#if MENUBAR	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
305	menubar_ev.stop (display);
306	#endif
307	#if TRANSPARENT
308	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
309	#endif	347	#endif
310	incr_ev.stop ();	348	incr_ev.stop ();
311	termwin_ev.stop (display);	349	termwin_ev.stop (display);
312	vt_ev.stop (display);	350	vt_ev.stop (display);
313	}	351	}
314		352
315	check_ev.stop ();	353	flush_ev.stop ();
316	pty_ev.stop ();	354	pty_ev.stop ();
317	#ifdef CURSOR_BLINK	355	#ifdef CURSOR_BLINK
318	cursor_blink_ev.stop ();	356	cursor_blink_ev.stop ();
319	#endif	357	#endif
320	#ifdef TEXT_BLINK	358	#ifdef TEXT_BLINK
…		…
328	#endif	366	#endif
329	#ifdef POINTER_BLANK	367	#ifdef POINTER_BLANK
330	pointer_ev.stop ();	368	pointer_ev.stop ();
331	#endif	369	#endif
332		370
333	destroy_ev.start (0);	371	destroy_ev.start ();
334	}	372	}
335		373
336	void	374	void
337	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (ev::idle &w, int revents)
338	{	376	{
339	SET_R (this);	377	make_current ();
340		378
341	delete this;	379	delete this;
342	}
343
344	/*----------------------------------------------------------------------*/
345	/* rxvt_init () */
346	bool
347	rxvt_term::init (int argc, const char *const *argv)
348	{
349	SET_R (this);
350
351	set_locale ("");
352
353	if (!init_vars ())
354	return false;
355
356	init_secondary ();
357
358	const char **cmd_argv = init_resources (argc, argv);
359
360	#ifdef KEYSYM_RESOURCE
361	keyboard->register_done ();
362	#endif
363
364	#if MENUBAR_MAX
365	menubar_read (rs[Rs_menu]);
366	#endif
367	#ifdef HAVE_SCROLLBARS
368	if (options & Opt_scrollBar)
369	scrollBar.setIdle (); /* set existence for size calculations */
370	#endif
371
372	create_windows (argc, argv);
373
374	init_xlocale ();
375
376	scr_reset (); /* initialize screen */
377
378	#if 0
379	XSynchronize (display->display, True);
380	#endif
381
382	#ifdef HAVE_SCROLLBARS
383	if (options & Opt_scrollBar)
384	resize_scrollbar (); /* create and map scrollbar */
385	#endif
386	#if (MENUBAR_MAX)
387	if (menubar_visible ())
388	XMapWindow (display->display, menuBar.win);
389	#endif
390	#ifdef TRANSPARENT
391	if (options & Opt_transparent)
392	{
393	XSelectInput (display->display, display->root, PropertyChangeMask);
394	check_our_parents ();
395	rootwin_ev.start (display, display->root);
396	}
397	#endif
398
399	XMapWindow (display->display, TermWin.vt);
400	XMapWindow (display->display, TermWin.parent[0]);
401
402	set_colorfgbg ();
403
404	init_command (cmd_argv);
405
406	free (cmd_argv);
407
408	pty_ev.start (pty.pty, EVENT_READ);
409
410	check_ev.start ();
411
412	return true;
413	}
414
415	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
416
417	void
418	rxvt_init ()
419	{
420	/*
421	* Save and then give up any super-user privileges
422	* If we need privileges in any area then we must specifically request it.
423	* We should only need to be root in these cases:
424	* 1. write utmp entries on some systems
425	* 2. chown tty on some systems
426	*/
427	rxvt_privileges (SAVE);
428	rxvt_privileges (IGNORE);
429
430	signal (SIGHUP, SIG_IGN);
431	signal (SIGPIPE, SIG_IGN);
432
433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
434	/* signal (SIGURG, SIG_DFL); */
435
436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
437	// TODO: handle this with exceptions and tolerate the memory loss
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void
449	rxvt_term::sig_chld (sig_watcher &w)
450	{
451	// we are being called for every SIGCHLD, not just ours
452	int pid;
453
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456	if (pid == (*t)->cmd_pid)
457	{
458	(*t)->destroy ();
459	break;
460	}
461	}	380	}
462		381
463	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
464	/*	383	/*
465	* Exit gracefully, clearing the utmp entry and restoring tty attributes	384	* Exit gracefully, clearing the utmp entry and restoring tty attributes
466	* TODO: if debugging, this should free up any known resources if we can	385	* TODO: if debugging, this should free up any known resources if we can
467	*/	386	*/
468	void	387	static XErrorHandler old_xerror_handler;
469	rxvt_destroy_all ()	388
		389	static void
		390	rxvt_emergency_cleanup ()
470	{	391	{
471	// TODO: rxvtd should clean up all ressources
472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
473	(*t)->destroy ();	393	(*t)->emergency_cleanup ();
474	}	394	}
475		395
476	/*	396	#if !ENABLE_MINIMAL
477	* Catch a fatal signal and tidy up before quitting	397	static void
478	*/	398	print_x_error (Display *dpy, XErrorEvent *event)
479	void
480	rxvt_term::sig_term (sig_watcher &w)
481	{	399	{
482	#ifdef DEBUG_CMD	400	char buffer[BUFSIZ];
483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	401	char mesg[BUFSIZ];
484	#endif	402	char number[32];
485	rxvt_destroy_all ();	403	char *mtype = "XlibMessage";
486	signal (w.signum, SIG_DFL);	404	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
487	kill (getpid (), w.signum);	405	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		406	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		407	rxvt_warn ("%s: %s\n", mesg, buffer);
		408	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		409	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		410	sprintf(number, "%d", event->request_code);
		411	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		412	rxvt_warn ("(which is %s)\n", buffer);
		413	if (event->request_code >= 128) {
		414	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		417	}
		418	if ((event->error_code == BadWindow) ||
		419	(event->error_code == BadPixmap) ||
		420	(event->error_code == BadCursor) ||
		421	(event->error_code == BadFont) ||
		422	(event->error_code == BadDrawable) ||
		423	(event->error_code == BadColor) ||
		424	(event->error_code == BadGC) ||
		425	(event->error_code == BadIDChoice) ||
		426	(event->error_code == BadValue) ||
		427	(event->error_code == BadAtom)) {
		428	if (event->error_code == BadValue)
		429	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		430	mesg, BUFSIZ);
		431	else if (event->error_code == BadAtom)
		432	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		433	mesg, BUFSIZ);
		434	else
		435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		436	mesg, BUFSIZ);
		437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		438	}
		439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		440	mesg, BUFSIZ);
		441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
488	}	442	}
		443	#endif
489		444
490	/* INTPROTO */
491	int	445	int
492	rxvt_xerror_handler (Display *display, XErrorEvent *event)	446	rxvt_xerror_handler (Display *display, XErrorEvent *event)
493	{	447	{
494	if (GET_R->allowedxerror == -1)	448	if (GET_R->allowedxerror == -1)
495	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
496	else	450	else
497	{	451	{
		452	// GET_R is most likely not the terminal which caused the error,
		453	// so just output the error and continue
		454	#if ENABLE_MINIMAL
498	old_xerror_handler (display, event);	455	old_xerror_handler (display, event);
499	GET_R->destroy ();	456	#else
		457	print_x_error (display, event);
		458	#endif
500	}	459	}
501		460
502	return 0;	461	return 0;
503	}	462	}
504		463
505	/* ------------------------------------------------------------------------- *	464	int
506	* MEMORY ALLOCATION WRAPPERS *	465	rxvt_xioerror_handler (Display *display)
507	* ------------------------------------------------------------------------- */	466	{
		467	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		468	DisplayString (display));
		469	rxvt_emergency_cleanup ();
		470	_exit (EXIT_FAILURE);
		471	}
		472
		473	static struct sig_handlers
		474	{
		475	ev::sig sw_term, sw_int;
		476
		477	/*
		478	* Catch a fatal signal and tidy up before quitting
		479	*/
		480	void sig_term (ev::sig &w, int revents);
		481
		482	sig_handlers ()
		483	{
		484	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		485	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		486	}
		487	} sig_handlers;
		488
508	void *	489	void
509	rxvt_malloc (size_t size)	490	sig_handlers::sig_term (ev::sig &w, int revents)
510	{	491	{
511	void *p = malloc (size);	492	rxvt_emergency_cleanup ();
512		493	w.stop ();
513	if (!p)	494	kill (getpid (), w.signum);
514	rxvt_fatal ("memory allocation failure. aborting.\n");
515
516	return p;
517	}	495	}
518		496
519	/* INTPROTO */	497	char **rxvt_environ; // startup environment
520	void *
521	rxvt_calloc (size_t number, size_t size)
522	{
523	void *p = calloc (number, size);
524		498
525	if (!p)
526	rxvt_fatal ("memory allocation failure. aborting.\n");
527
528	return p;
529	}
530
531	/* INTPROTO */
532	void *
533	rxvt_realloc (void *ptr, size_t size)
534	{
535	void *p = realloc (ptr, size);
536
537	if (!p)
538	rxvt_fatal ("memory allocation failure. aborting.\n");
539
540	return p;
541	}
542
543	/* ------------------------------------------------------------------------- *
544	* PRIVILEGED OPERATIONS *
545	* ------------------------------------------------------------------------- */
546	/* take care of suid/sgid super-user (root) privileges */
547	void	499	void
548	rxvt_privileges (rxvt_privaction action)	500	rxvt_init ()
549	{	501	{
550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	502	ptytty::init ();
551	static uid_t euid;
552	static gid_t egid;
553	#endif
554		503
555	#if ! defined(__CYGWIN32__)	504	if (!ev_default_loop (0))
556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	505	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
557	/* setreuid () is the poor man's setuid (), seteuid () */
558	# define seteuid(a) setreuid(-1, (a))
559	# define setegid(a) setregid(-1, (a))
560	# define HAVE_SETEUID
561	# endif
562	# ifdef HAVE_SETEUID
563	switch (action)
564	{
565	case IGNORE:
566	/*
567	* change effective uid/gid - not real uid/gid - so we can switch
568	* back to root later, as required
569	*/
570	seteuid (getuid ());
571	setegid (getgid ());
572	break;
573	case SAVE:
574	euid = geteuid ();
575	egid = getegid ();
576	break;
577	case RESTORE:
578	seteuid (euid);
579	setegid (egid);
580	break;
581	}
582	# else
583	switch (action)
584	{
585	case IGNORE:
586	setuid (getuid ());
587	setgid (getgid ());
588	/* FALLTHROUGH */
589	case SAVE:
590	/* FALLTHROUGH */
591	case RESTORE:
592	break;
593	}
594	# endif
595	#endif
596	}
597		506
598	#ifdef UTMP_SUPPORT	507	rxvt_environ = environ;
599	void
600	rxvt_term::privileged_utmp (rxvt_privaction action)
601	{
602	if ((options & Opt_utmpInhibit)
603	|| !pty.name || !*pty.name)
604	return;
605		508
606	rxvt_privileges (RESTORE);	509	signal (SIGHUP, SIG_IGN);
		510	signal (SIGPIPE, SIG_IGN);
607		511
608	if (action == SAVE)	512	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
609	makeutent (pty.name, rs[Rs_display_name]);	513	sig_handlers.sw_int.start (SIGINT); ev_unref ();
610	else
611	cleanutent ();
612		514
613	rxvt_privileges (IGNORE);	515	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		516	/* signal (SIGURG, SIG_DFL); */
		517
		518	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		519	// TODO: handle this with exceptions and tolerate the memory loss
		520	XSetIOErrorHandler (rxvt_xioerror_handler);
		521
		522	XrmInitialize ();
614	}	523	}
615	#endif
616		524
617	/*----------------------------------------------------------------------*/	525	/*----------------------------------------------------------------------*/
618	/*	526	/*
619	* window size/position calculcations for XSizeHint and other storage.	527	* window size/position calculations for XSizeHint and other storage.
620	* if width/height are non-zero then override calculated width/height	528	* if width/height are non-zero then override calculated width/height
621	*/	529	*/
622	void	530	void
623	rxvt_term::window_calc (unsigned int width, unsigned int height)	531	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624	{	532	{
625	short recalc_x, recalc_y;	533	short recalc_x, recalc_y;
626	int x, y, sb_w, mb_h, flags;	534	int x, y, sb_w, flags;
627	unsigned int w, h;	535	unsigned int w, h;
628	unsigned int max_width, max_height;	536	unsigned int max_width, max_height;
629		537
630	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
631	TermWin.ncol, TermWin.nrow, szHint.width,
632	szHint.height));
633	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	538	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
634	szHint.win_gravity = NorthWestGravity;	539	szHint.win_gravity = NorthWestGravity;
635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	540	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636		541
637	recalc_x = recalc_y = 0;	542	recalc_x = recalc_y = 0;
638	flags = 0;	543	flags = 0;
		544
639	if (!parsed_geometry)	545	if (!parsed_geometry)
640	{	546	{
641	parsed_geometry = 1;	547	parsed_geometry = 1;
		548
642	if (rs[Rs_geometry])	549	if (rs[Rs_geometry])
643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	550	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		551
644	if (flags & WidthValue)	552	if (flags & WidthValue)
645	{	553	{
646	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	554	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
647	szHint.flags |= USSize;	555	szHint.flags |= USSize;
648	}	556	}
		557
649	if (flags & HeightValue)	558	if (flags & HeightValue)
650	{	559	{
651	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	560	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
652	szHint.flags |= USSize;	561	szHint.flags |= USSize;
653	}	562	}
		563
654	if (flags & XValue)	564	if (flags & XValue)
655	{	565	{
656	szHint.x = x;	566	szHint.x = x;
657	szHint.flags |= USPosition;	567	szHint.flags |= USPosition;
		568
658	if (flags & XNegative)	569	if (flags & XNegative)
659	{	570	{
660	recalc_x = 1;	571	recalc_x = 1;
661	szHint.win_gravity = NorthEastGravity;	572	szHint.win_gravity = NorthEastGravity;
662	}	573	}
663	}	574	}
		575
664	if (flags & YValue)	576	if (flags & YValue)
665	{	577	{
666	szHint.y = y;	578	szHint.y = y;
667	szHint.flags |= USPosition;	579	szHint.flags |= USPosition;
		580
668	if (flags & YNegative)	581	if (flags & YNegative)
669	{	582	{
670	recalc_y = 1;	583	recalc_y = 1;
		584
671	if (szHint.win_gravity == NorthEastGravity)	585	if (szHint.win_gravity == NorthEastGravity)
672	szHint.win_gravity = SouthEastGravity;	586	szHint.win_gravity = SouthEastGravity;
673	else	587	else
674	szHint.win_gravity = SouthWestGravity;	588	szHint.win_gravity = SouthWestGravity;
675	}	589	}
676	}	590	}
677	}	591	}
678		592
679	/* TODO: BOUNDS */	593	/* TODO: BOUNDS */
680	TermWin.width = TermWin.ncol * TermWin.fwidth;	594	width = ncol * fwidth;
681	TermWin.height = TermWin.nrow * TermWin.fheight;	595	height = nrow * fheight;
682	max_width = MAX_COLS * TermWin.fwidth;	596	max_width = MAX_COLS * fwidth;
683	max_height = MAX_ROWS * TermWin.fheight;	597	max_height = MAX_ROWS * fheight;
684		598
685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	599	szHint.base_width = szHint.base_height = 2 * int_bwidth;
686		600
687	sb_w = mb_h = 0;	601	sb_w = 0;
688	window_vt_x = window_vt_y = TermWin.int_bwidth;	602	window_vt_x = window_vt_y = int_bwidth;
689		603
690	if (scrollbar_visible ())	604	if (scrollBar.state)
691	{	605	{
692	sb_w = scrollbar_TotalWidth ();	606	sb_w = scrollbar_TotalWidth ();
693	szHint.base_width += sb_w;	607	szHint.base_width += sb_w;
		608
694	if (!(options & Opt_scrollBar_right))	609	if (!option (Opt_scrollBar_right))
695	window_vt_x += sb_w;	610	window_vt_x += sb_w;
696	}	611	}
697		612
698	if (menubar_visible ())
699	{
700	mb_h = menuBar_TotalHeight ();
701	szHint.base_height += mb_h;
702	window_vt_y += mb_h;
703	}
704
705	szHint.width_inc = TermWin.fwidth;	613	szHint.width_inc = fwidth;
706	szHint.height_inc = TermWin.fheight;	614	szHint.height_inc = fheight;
707	szHint.min_width = szHint.base_width + szHint.width_inc;	615	szHint.min_width = szHint.base_width + szHint.width_inc;
708	szHint.min_height = szHint.base_height + szHint.height_inc;	616	szHint.min_height = szHint.base_height + szHint.height_inc;
709		617
710	if (width && width - szHint.base_width < max_width)	618	if (newwidth && newwidth - szHint.base_width < max_width)
711	{	619	{
712	szHint.width = width;	620	szHint.width = newwidth;
713	TermWin.width = width - szHint.base_width;	621	width = newwidth - szHint.base_width;
714	}	622	}
715	else	623	else
716	{	624	{
717	MIN_IT (TermWin.width, max_width);	625	min_it (width, max_width);
718	szHint.width = szHint.base_width + TermWin.width;	626	szHint.width = szHint.base_width + width;
719	}	627	}
720		628
721	if (height && height - szHint.base_height < max_height)	629	if (newheight && newheight - szHint.base_height < max_height)
722	{	630	{
723	szHint.height = height;	631	szHint.height = newheight;
724	TermWin.height = height - szHint.base_height;	632	height = newheight - szHint.base_height;
725	}	633	}
726	else	634	else
727	{	635	{
728	MIN_IT (TermWin.height, max_height);	636	min_it (height, max_height);
729	szHint.height = szHint.base_height + TermWin.height;	637	szHint.height = szHint.base_height + height;
730	}	638	}
731		639
732	if (scrollbar_visible () && (options & Opt_scrollBar_right))	640	if (scrollBar.state && option (Opt_scrollBar_right))
733	window_sb_x = szHint.width - sb_w;	641	window_sb_x = szHint.width - sb_w;
734		642
735	if (recalc_x)	643	if (recalc_x)
736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	644	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
737	- szHint.width - 2 * TermWin.ext_bwidth);	645
738	if (recalc_y)	646	if (recalc_y)
739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	647	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
740	- szHint.height - 2 * TermWin.ext_bwidth);
741		648
742	TermWin.ncol = TermWin.width / TermWin.fwidth;	649	ncol = width / fwidth;
743	TermWin.nrow = TermWin.height / TermWin.fheight;	650	nrow = height / fheight;
744	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745	TermWin.ncol, TermWin.nrow, szHint.width,
746	szHint.height));
747	return;
748	}	651	}
749		652
750	/*----------------------------------------------------------------------*/	653	/*----------------------------------------------------------------------*/
751	/*	654	/*
752	* Tell the teletype handler what size the window is.	655	* Tell the teletype handler what size the window is.
753	* Called after a window size change.	656	* Called after a window size change.
754	*/	657	*/
755	void	658	void
756	rxvt_term::tt_winch ()	659	rxvt_term::tt_winch ()
757	{	660	{
758	if (pty.pty < 0)	661	if (pty->pty < 0)
759	return;	662	return;
760		663
761	struct winsize ws;	664	struct winsize ws;
762		665
763	ws.ws_col = TermWin.ncol;	666	ws.ws_col = ncol;
764	ws.ws_row = TermWin.nrow;	667	ws.ws_row = nrow;
765	ws.ws_xpixel = TermWin.width;	668	ws.ws_xpixel = width;
766	ws.ws_ypixel = TermWin.height;	669	ws.ws_ypixel = height;
767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	670	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
768		671
769	#if 0	672	#if 0
770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	673	// TIOCSWINSZ is supposed to do this automatically and correctly
771	if (cmd_pid) /* force through to the command */	674	if (cmd_pid) /* force through to the command */
772	kill (cmd_pid, SIGWINCH);	675	kill (-cmd_pid, SIGWINCH);
773	#endif	676	#endif
774	}	677	}
775		678
776	/*----------------------------------------------------------------------*/	679	/*----------------------------------------------------------------------*/
777	/* set_fonts () - load and set the various fonts	680	/* set_fonts () - load and set the various fonts
778	/*	681	*
779	* init = 1 - initialize	682	* init = 1 - initialize
780	*	683	*
781	* fontname == FONT_UP - switch to bigger font	684	* fontname == FONT_UP - switch to bigger font
782	* fontname == FONT_DN - switch to smaller font	685	* fontname == FONT_DN - switch to smaller font
783	*/	686	*/
…		…
795	return false;	698	return false;
796	}	699	}
797		700
798	#if ENABLE_STYLES	701	#if ENABLE_STYLES
799	for (int i = RS_styleCount; --i; )	702	for (int i = RS_styleCount; --i; )
800	if (TermWin.fontset[i] != TermWin.fontset[0])	703	if (fontset[i] != fontset[0])
801	delete TermWin.fontset[i];	704	delete fontset[i];
802	#endif	705	#endif
803		706
804	delete TermWin.fontset[0];	707	delete fontset[0];
805	TermWin.fontset[0] = fs;	708	fontset[0] = fs;
806		709
807	prop = (*fs)[1]->properties ();	710	prop = (*fs)[1]->properties ();
808	prop.height += TermWin.lineSpace;	711	prop.height += lineSpace;
		712
809	fs->set_prop (prop);	713	fs->set_prop (prop, false);
810		714
811	TermWin.fwidth = prop.width;	715	fwidth = prop.width;
812	TermWin.fheight = prop.height;	716	fheight = prop.height;
813	TermWin.fweight = prop.weight;	717	fbase = prop.ascent;
814	TermWin.fslant = prop.slant;
815	TermWin.fbase = (*fs)[1]->ascent;
816		718
817	for (int style = 1; style < 4; style++)	719	for (int style = 1; style < 4; style++)
818	{	720	{
819	#if ENABLE_STYLES	721	#if ENABLE_STYLES
820	const char *res = rs[Rs_font + style];	722	const char *res = rs[Rs_font + style];
821		723
822	if (res && !*res)	724	if (res && !*res)
823	TermWin.fontset[style] = TermWin.fontset[0];	725	fontset[style] = fontset[0];
824	else	726	else
825	{	727	{
826	TermWin.fontset[style] = fs = new rxvt_fontset (this);	728	fontset[style] = fs = new rxvt_fontset (this);
827	rxvt_fontprop prop2 = prop;	729	rxvt_fontprop prop2 = prop;
828		730
829	if (res)	731	if (res)
830	prop2.weight = prop2.slant = rxvt_fontprop::unset;	732	{
		733	fs->populate (res);
		734	fs->set_prop (prop2, false);
		735	}
831	else	736	else
832	{	737	{
833	res = TermWin.fontset[0]->fontdesc;	738	fs->populate (fontset[0]->fontdesc);
834		739
835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	740	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	741	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		742
		743	fs->set_prop (prop2, true);
837	}	744	}
838		745
839	fs->populate (res);
840	fs->set_prop (prop2);
841	}	746	}
842	#else	747	#else
843	TermWin.fontset[style] = TermWin.fontset[0];	748	fontset[style] = fontset[0];
844	#endif	749	#endif
845	}	750	}
846		751
847	if (TermWin.parent[0])	752	if (parent[0])
848	{	753	{
849	resize_all_windows (0, 0, 0);	754	resize_all_windows (0, 0, 0);
850	scr_remap_chars ();	755	scr_remap_chars ();
851	scr_touch (true);	756	scr_touch (true);
852	}	757	}
853		758
854	return true;	759	return true;
855	}	760	}
856		761
		762	void
857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	763	rxvt_term::set_string_property (Atom prop, const char *str, int len)
858	{	764	{
859	// TODO: SMART_WINDOW_TITLE
860	XChangeProperty (display->display, TermWin.parent[0],	765	XChangeProperty (dpy, parent[0],
861	prop, XA_STRING, 8, PropModeReplace,	766	prop, XA_STRING, 8, PropModeReplace,
862	(const unsigned char *)str, len >= 0 ? len : strlen (str));	767	(const unsigned char *)str, len >= 0 ? len : strlen (str));
863	}	768	}
864		769
		770	void
865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	771	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866	{	772	{
867	// TODO: SMART_WINDOW_TITLE
868	wchar_t *ws = rxvt_mbstowcs (str, len);	773	wchar_t *ws = rxvt_mbstowcs (str, len);
869	char *s = rxvt_wcstoutf8 (ws);	774	char *s = rxvt_wcstoutf8 (ws);
870		775
871	XChangeProperty (display->display, TermWin.parent[0],	776	XChangeProperty (dpy, parent[0],
872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	777	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873	(const unsigned char *)s, strlen (s));	778	(const unsigned char *)s, strlen (s));
874		779
875	free (s);	780	free (s);
876	free (ws);	781	free (ws);
…		…
881	/* xterm sequences - title, iconName, color (exptl) */	786	/* xterm sequences - title, iconName, color (exptl) */
882	void	787	void
883	rxvt_term::set_title (const char *str)	788	rxvt_term::set_title (const char *str)
884	{	789	{
885	set_string_property (XA_WM_NAME, str);	790	set_string_property (XA_WM_NAME, str);
886	#if ENABLE_FRILLS	791	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_NAME], str);	792	set_utf8_property (xa[XA_NET_WM_NAME], str);
888	#endif	793	#endif
889	}	794	}
890		795
891	void	796	void
892	rxvt_term::set_icon_name (const char *str)	797	rxvt_term::set_icon_name (const char *str)
893	{	798	{
894	set_string_property (XA_WM_ICON_NAME, str);	799	set_string_property (XA_WM_ICON_NAME, str);
895	#if ENABLE_FRILLS	800	#if ENABLE_EWMH
896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	801	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897	#endif	802	#endif
898	}	803	}
899		804
		805	void
		806	rxvt_term::set_window_color (int idx, const char *color)
		807	{
900	#ifdef XTERM_COLOR_CHANGE	808	#ifdef XTERM_COLOR_CHANGE
901	void
902	rxvt_term::set_window_color (int idx, const char *color)
903	{
904	rxvt_color xcol;	809	rxvt_color xcol;
905	int i;	810	int i;
906		811
907	if (color == NULL || *color == '\0')	812	if (color == NULL || *color == '\0')
908	return;	813	return;
909		814
		815	color = strdup (color);
		816	allocated.push_back ((void *)color);
		817	rs[Rs_color + idx] = color;
		818
910	/* handle color aliases */	819	/* handle color aliases */
911	if (isdigit (*color))	820	if (isdigit (*color))
912	{	821	{
913	i = atoi (color);	822	i = atoi (color);
		823
914	if (i >= 8 && i <= 15)	824	if (i >= 8 && i <= 15)
		825	{
915	{ /* bright colors */	826	/* bright colors */
916	i -= 8;
917	# ifndef NO_BRIGHTCOLOR
918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	827	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
919	SET_PIXCOLOR (idx);
920	goto Done;	828	goto done;
921	# endif
922
923	}	829	}
		830
924	if (i >= 0 && i <= 7)	831	if (i >= 0 && i <= 7)
		832	{
925	{ /* normal colors */	833	/* normal colors */
926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	834	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927	SET_PIXCOLOR (idx);
928	goto Done;	835	goto done;
929	}	836	}
930	}	837	}
931		838
932	if (!rXParseAllocColor (& xcol, color))	839	set_color (xcol, color);
933	return;
934
935	/* XStoreColor (display->display, display->cmap, XColor*); */
936		840
937	/*	841	/*
938	* 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,
939	* so just keep gobbling up the colormap	843	* so just keep gobbling up the colormap
940	*/	844	*/
941	# if 0
942	for (i = Color_Black; i <= Color_White; i++)
943	if (pix_colors[idx] == pix_colors[i])
944	break;
945	if (i > Color_White)
946	{
947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
949	DisplayPlanes (display->display, display->screen));
950	}
951	# endif
952		845
953	pix_colors_focused[idx] = xcol;	846	pix_colors_focused[idx] = xcol;
954	SET_PIXCOLOR (idx);
955		847
956	/* XSetWindowAttributes attr; */
957	/* Cursor cursor; */
958	Done:	848	done:
959	#ifdef OFF_FOCUS_FADING
960	if (rs[Rs_fade])
961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
962	#endif
963
964	/*TODO: handle Color_BD, scrollbar background, etc. */	849	/*TODO: handle Color_BD, scrollbar background, etc. */
965		850
		851	update_fade_color (idx);
966	recolour_cursor ();	852	recolour_cursor ();
967	scr_recolour ();	853	scr_recolour ();
		854	#endif /* XTERM_COLOR_CHANGE */
968	}	855	}
969
970	#else
971	# define set_window_color (idx,color) ((void)0)
972	#endif /* XTERM_COLOR_CHANGE */
973		856
974	void	857	void
975	rxvt_term::recolour_cursor ()	858	rxvt_term::recolour_cursor ()
976	{	859	{
977	XColor xcol[2];	860	XColor fg, bg;
978		861
979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	862	(ISSET_PIXCOLOR (Color_pointer_fg)
980	? pix_colors_focused[Color_pointer_fg]	863	? pix_colors_focused[Color_pointer_fg]
981	: pix_colors_focused[Color_fg];	864	: pix_colors_focused[Color_fg]).get (fg);
		865
982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	866	(ISSET_PIXCOLOR (Color_pointer_bg)
983	? pix_colors_focused[Color_pointer_bg]	867	? pix_colors_focused[Color_pointer_bg]
984	: pix_colors_focused[Color_bg];	868	: pix_colors_focused[Color_bg]).get (bg);
985		869
986	XQueryColors (display->display, display->cmap, xcol, 2);	870	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
988	}	871	}
989		872
990	/*----------------------------------------------------------------------*/	873	/*----------------------------------------------------------------------*/
991	/*	874	/*
992	* 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
993	*/	876	*/
994	void	877	void
995	rxvt_term::set_colorfgbg ()	878	rxvt_term::set_colorfgbg ()
996	{	879	{
997	unsigned int i;	880	unsigned int i;
998	const char *xpmb = "\0";	881	const char *xpmb = "";
999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	882	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1000		883
1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1002	strcpy (fstr, "default");	884	strcpy (fstr, "default");
1003	strcpy (bstr, "default");	885	strcpy (bstr, "default");
1004	for (i = Color_Black; i <= Color_White; i++)	886	for (i = Color_Black; i <= Color_White; i++)
1005	if (pix_colors[Color_fg] == pix_colors[i])	887	if (pix_colors[Color_fg] == pix_colors[i])
1006	{	888	{
…		…
1010		892
1011	for (i = Color_Black; i <= Color_White; i++)	893	for (i = Color_Black; i <= Color_White; i++)
1012	if (pix_colors[Color_bg] == pix_colors[i])	894	if (pix_colors[Color_bg] == pix_colors[i])
1013	{	895	{
1014	sprintf (bstr, "%d", (i - Color_Black));	896	sprintf (bstr, "%d", (i - Color_Black));
1015	#ifdef XPM_BACKGROUND	897	#ifdef BG_IMAGE_FROM_FILE
1016	xpmb = "default;";	898	xpmb = "default;";
1017	#endif	899	#endif
1018	break;	900	break;
1019	}	901	}
1020		902
1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	903	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1022	}	904	}
1023		905
1024	/*----------------------------------------------------------------------*/	906	/*----------------------------------------------------------------------*/
1025		907
1026	int	908	bool
1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	909	rxvt_term::set_color (rxvt_color &color, const char *name)
1028	{	910	{
1029	if (!screen_in_out->set (display, colour))	911	if (color.set (this, name))
1030	{
1031	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1032	return false;
1033	}
1034
1035	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]);
1036	}	922	}
1037		923
1038	/* -------------------------------------------------------------------- *	924	/* -------------------------------------------------------------------- *
1039	* - WINDOW RESIZING - *	925	* - WINDOW RESIZING - *
1040	* -------------------------------------------------------------------- */	926	* -------------------------------------------------------------------- */
1041	void	927	void
1042	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	928	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1043	{	929	{
1044	int fix_screen;	930	int fix_screen;
		931	int old_width = szHint.width;
		932	int old_height = szHint.height;
1045		933
1046	#ifdef SMART_RESIZE
1047	int old_width = szHint.width, old_height = szHint.height;
1048	#endif
1049
1050	window_calc (width, height);	934	window_calc (newwidth, newheight);
		935
		936	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	937	XSetWMNormalHints (dpy, parent[0], &szHint);
1052		938
1053	if (!ignoreparent)	939	if (!ignoreparent)
1054	{	940	{
1055	#ifdef SMART_RESIZE	941	#ifdef SMART_RESIZE
1056	/*	942	/*
…		…
1060	int x, y, x1, y1;	946	int x, y, x1, y1;
1061	int dx, dy;	947	int dx, dy;
1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	948	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063	Window unused_cr;	949	Window unused_cr;
1064		950
1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	951	XTranslateCoordinates (dpy, parent[0], display->root,
1066	0, 0, &x, &y, &unused_cr);	952	0, 0, &x, &y, &unused_cr);
1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	953	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	954	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069	/*	955	/*
1070	* if display->root isn't the parent window, a WM will probably have offset	956	* if display->root isn't the parent window, a WM will probably have offset
1071	* our position for handles and decorations. Counter it	957	* our position for handles and decorations. Counter it
1072	*/	958	*/
…		…
1074	{	960	{
1075	x -= x1;	961	x -= x1;
1076	y -= y1;	962	y -= y1;
1077	}	963	}
1078		964
1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	965	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	966	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1081	dx = old_width - szHint.width;	967	dx = old_width - szHint.width;
1082	dy = old_height - szHint.height;	968	dy = old_height - szHint.height;
1083		969
1084	/* Check position of the center of the window */	970	/* Check position of the center of the window */
1085	if (x < x1) /* left half */	971	if (x < x1) /* left half */
1086	dx = 0;	972	dx = 0;
…		…
1089	if (y < y1) /* top half */	975	if (y < y1) /* top half */
1090	dy = 0;	976	dy = 0;
1091	else if (y == y1) /* exact center */	977	else if (y == y1) /* exact center */
1092	dy /= 2;	978	dy /= 2;
1093		979
1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	980	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1095	szHint.width, szHint.height);	981	szHint.width, szHint.height);
1096	#else	982	#else
1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	983	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1098	#endif	984	#endif
1099	}	985	}
1100		986
1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	987	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1102		988
1103	if (fix_screen || width != old_width || height != old_height)	989	if (fix_screen || newwidth != old_width || newheight != old_height)
1104	{	990	{
1105	if (scrollbar_visible ())	991	if (scrollBar.state)
1106	{	992	{
1107	XMoveResizeWindow (display->display, scrollBar.win,	993	XMoveResizeWindow (dpy, scrollBar.win,
1108	window_sb_x, 0,	994	window_sb_x, 0,
1109	scrollbar_TotalWidth (), szHint.height);	995	scrollbar_TotalWidth (), szHint.height);
1110	resize_scrollbar ();	996	resize_scrollbar ();
1111	}	997	}
1112		998
1113	if (menubar_visible ())
1114	XMoveResizeWindow (display->display, menuBar.win,
1115	window_vt_x, 0,
1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
1117
1118	XMoveResizeWindow (display->display, TermWin.vt,	999	XMoveResizeWindow (dpy, vt,
1119	window_vt_x, window_vt_y,	1000	window_vt_x, window_vt_y,
1120	TermWin_TotalWidth (), TermWin_TotalHeight ());	1001	width, height);
		1002
		1003	#ifdef HAVE_BG_PIXMAP
		1004	if (bgPixmap.window_size_sensitive ())
		1005	update_background ();
		1006	#endif
1121		1007
1122	scr_clear ();	1008	scr_clear ();
1123	#ifdef XPM_BACKGROUND
1124	resize_pixmap ();
1125	#endif
1126	}	1009	}
1127		1010
1128	if (fix_screen || old_height == 0)	1011	if (fix_screen || old_height == 0)
1129	{
1130	int curr_screen = -1;
1131	int old_ncol = prev_ncol;
1132
1133	/* scr_reset only works on the primary screen */
1134	if (old_height) /* this is not the first time through */
1135	{
1136	unsigned int ncol = TermWin.ncol;
1137	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1138	curr_screen = scr_change_screen (PRIMARY);
1139	TermWin.ncol = ncol;
1140	}
1141
1142	scr_reset ();	1012	scr_reset ();
1143		1013
1144	if (curr_screen >= 0) /* this is not the first time through */	1014	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1145	{	1015	//scr_touch (false);
1146	scr_change_screen (curr_screen);
1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1148	}
1149	}
1150		1016
1151	old_width = szHint.width;	1017	#ifdef HAVE_BG_PIXMAP
1152	old_height = szHint.height;	1018	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1153		1019	// if (bgPixmap.pixmap)
1154	#ifdef XPM_BACKGROUND
1155	if (TermWin.pixmap)
1156	scr_touch (false);	1020	// scr_touch (false);
1157	#endif	1021	#endif
1158		1022
1159	#ifdef USE_XIM	1023	#ifdef USE_XIM
1160	IMSetStatusPosition ();	1024	IMSetPosition ();
1161	#endif	1025	#endif
1162	}	1026	}
1163		1027
1164	/*	1028	/*
1165	* 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.
1166	* good for toggling 80/132 columns	1030	* good for toggling 80/132 columns
1167	*/	1031	*/
1168	void	1032	void
1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1033	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170	{	1034	{
1171	XWindowAttributes wattr;	1035	XWindowAttributes wattr;
1172		1036
1173	if (width == 0 || height == 0)	1037	if (newwidth == 0 || newheight == 0)
1174	{	1038	{
1175	XGetWindowAttributes (display->display, display->root, &wattr);	1039	XGetWindowAttributes (dpy, display->root, &wattr);
		1040
1176	if (width == 0)	1041	if (newwidth == 0)
1177	width = wattr.width - szHint.base_width;	1042	newwidth = wattr.width - szHint.base_width;
1178	if (height == 0)	1043	if (newheight == 0)
1179	height = wattr.height - szHint.base_height;	1044	newheight = wattr.height - szHint.base_height;
1180	}
1181
1182	if (width != TermWin.width || height != TermWin.height)
1183	{	1045	}
		1046
		1047	if (newwidth != width || newheight != height)
		1048	{
1184	width += szHint.base_width;	1049	newwidth += szHint.base_width;
1185	height += szHint.base_height;	1050	newheight += szHint.base_height;
1186	resize_all_windows (width, height, 0);	1051	resize_all_windows (newwidth, newheight, 0);
1187	}	1052	}
1188	}	1053	}
1189		1054
1190	/* -------------------------------------------------------------------- *	1055	/* -------------------------------------------------------------------- *
1191	* - X INPUT METHOD ROUTINES - *	1056	* - X INPUT METHOD ROUTINES - *
…		…
1193	#ifdef USE_XIM	1058	#ifdef USE_XIM
1194		1059
1195	void	1060	void
1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1061	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1197	{	1062	{
1198	fg = pix_colors[Color_fg];	1063	fg = pix_colors [Color_fg];
1199	bg = pix_colors[Color_bg];	1064	bg = pix_colors [Color_bg];
1200	}	1065	}
1201		1066
1202	void	1067	void
1203	rxvt_term::im_set_size (XRectangle &size)	1068	rxvt_term::im_set_size (XRectangle &size)
1204	{	1069	{
1205	// the int_bwidth terms make no sense to me	1070	// the int_bwidth terms make no sense to me
1206	size.x = TermWin.int_bwidth;	1071	size.x = int_bwidth;
1207	size.y = TermWin.int_bwidth;	1072	size.y = int_bwidth;
1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1073	size.width = Width2Pixel (ncol) + int_bwidth;
1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1074	size.height = Height2Pixel (nrow) + int_bwidth;
1210	}	1075	}
1211		1076
1212	void	1077	void
1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1078	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214	XRectangle &status_rect,	1079	XRectangle &status_rect,
1215	const XRectangle &needed_rect)	1080	const XRectangle &needed_rect)
1216	{	1081	{
1217	preedit_rect.x = needed_rect.width;	1082	preedit_rect.x = needed_rect.width;
1218	preedit_rect.y = 0;	1083	preedit_rect.y = 0;
1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1084	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220	preedit_rect.height = TermWin.fheight;	1085	preedit_rect.height = fheight;
1221		1086
1222	status_rect.x = 0;	1087	status_rect.x = 0;
1223	status_rect.y = 0;	1088	status_rect.y = 0;
1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1089	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225	status_rect.height = TermWin.fheight;	1090	status_rect.height = fheight;
1226	}	1091	}
1227		1092
1228	/* Checking whether input method is running. */	1093	/* Checking whether input method is running. */
1229	bool	1094	bool
1230	rxvt_term::IMisRunning ()	1095	rxvt_term::IMisRunning ()
…		…
1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1106	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1242		1107
1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1108	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1244	*p = '\0';	1109	*p = '\0';
1245		1110
1246	atom = XInternAtom (display->display, server, False);	1111	atom = XInternAtom (dpy, server, False);
1247	win = XGetSelectionOwner (display->display, atom);	1112	win = XGetSelectionOwner (dpy, atom);
1248		1113
1249	if (win != None)	1114	if (win != None)
1250	return True;	1115	return True;
1251	}	1116	}
1252		1117
…		…
1258	{	1123	{
1259	XPoint nspot;	1124	XPoint nspot;
1260	XVaNestedList preedit_attr;	1125	XVaNestedList preedit_attr;
1261		1126
1262	if (!Input_Context	1127	if (!Input_Context
1263	|| !TermWin.focus	1128	|| !focus
1264	|| !(input_style & XIMPreeditPosition))	1129	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1265	return;	1130	return;
1266		1131
1267	im_set_position (nspot);	1132	im_set_position (nspot);
1268		1133
1269	if (nspot.x == spot.x && nspot.y == spot.y)	1134	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1288	input_method = 0;	1153	input_method = 0;
1289	}	1154	}
1290		1155
1291	Input_Context = 0;	1156	Input_Context = 0;
1292	}	1157	}
		1158
		1159	#ifdef ENABLE_XIM_ONTHESPOT
		1160
		1161	static void
		1162	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1163	{
		1164	((rxvt_term *)client_data)->make_current ();
		1165	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1166	}
		1167
		1168	static void
		1169	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1170	{
		1171	((rxvt_term *)client_data)->make_current ();
		1172	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1173	}
		1174
		1175	static void
		1176	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1177	{
		1178	rxvt_term *term = (rxvt_term *)client_data;
		1179	XIMText *text = call_data->text;
		1180
		1181	term->make_current ();
		1182
		1183	if (text)
		1184	{
		1185	void *str;
		1186
		1187	if (!text->encoding_is_wchar && text->string.multi_byte)
		1188	{
		1189	// of course, X makes it ugly again
		1190	if (term->rs[Rs_imLocale])
		1191	SET_LOCALE (term->rs[Rs_imLocale]);
		1192
		1193	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1194	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1195
		1196	if (term->rs[Rs_imLocale])
		1197	SET_LOCALE (term->locale);
		1198	}
		1199	else
		1200	str = (void *)text->string.wide_char;
		1201
		1202	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1203	DT_INT, call_data->caret,
		1204	DT_INT, call_data->chg_first,
		1205	DT_INT, call_data->chg_length,
		1206	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1207	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1208	DT_END));
		1209	}
		1210	else
		1211	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1212	DT_INT, call_data->caret,
		1213	DT_INT, call_data->chg_first,
		1214	DT_INT, call_data->chg_length,
		1215	DT_END));
		1216	}
		1217
		1218	#if 0
		1219	static void
		1220	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1221	{
		1222	((rxvt_term *)client_data)->make_current ();
		1223	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1224	DT_INT, call_data->position,
		1225	DT_INT, call_data->direction,
		1226	DT_INT, call_data->style,
		1227	DT_END));
		1228	}
		1229	#endif
		1230
		1231	#endif
1293		1232
1294	/*	1233	/*
1295	* Try to open a XIM with the current modifiers, then see if we can	1234	* Try to open a XIM with the current modifiers, then see if we can
1296	* open a suitable preedit type	1235	* open a suitable preedit type
1297	*/	1236	*/
…		…
1304	XRectangle rect, status_rect, needed_rect;	1243	XRectangle rect, status_rect, needed_rect;
1305	unsigned long fg, bg;	1244	unsigned long fg, bg;
1306	const char *p;	1245	const char *p;
1307	char **s;	1246	char **s;
1308	XIMStyles *xim_styles;	1247	XIMStyles *xim_styles;
		1248	#ifdef ENABLE_XIM_ONTHESPOT
		1249	XIMCallback xcb[4];
		1250	#endif
		1251
		1252	set_environ (envv);
1309		1253
1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1254	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311	return false;	1255	return false;
1312		1256
1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1314	input_method = display->get_xim (locale, modifiers);	1257	input_method = display->get_xim (locale, modifiers);
1315	if (input_method == NULL)	1258	if (input_method == NULL)
1316	return false;	1259	return false;
1317		1260
1318	xim = input_method->xim;	1261	xim = input_method->xim;
…		…
1338	s = rxvt_splitcommastring (p);	1281	s = rxvt_splitcommastring (p);
1339		1282
1340	for (i = found = 0; !found && s[i]; i++)	1283	for (i = found = 0; !found && s[i]; i++)
1341	{	1284	{
1342	if (!strcmp (s[i], "OverTheSpot"))	1285	if (!strcmp (s[i], "OverTheSpot"))
1343	input_style = (XIMPreeditPosition | XIMStatusNothing);	1286	input_style = XIMPreeditPosition | XIMStatusNothing;
1344	else if (!strcmp (s[i], "OffTheSpot"))	1287	else if (!strcmp (s[i], "OffTheSpot"))
1345	input_style = (XIMPreeditArea | XIMStatusArea);	1288	input_style = XIMPreeditArea | XIMStatusArea;
1346	else if (!strcmp (s[i], "Root"))	1289	else if (!strcmp (s[i], "Root"))
1347	input_style = (XIMPreeditNothing | XIMStatusNothing);	1290	input_style = XIMPreeditNothing | XIMStatusNothing;
1348	else if (!strcmp (s[i], "None"))	1291	else if (!strcmp (s[i], "None"))
1349	input_style = (XIMPreeditNone | XIMStatusNone);	1292	input_style = XIMPreeditNone | XIMStatusNone;
		1293	#ifdef ENABLE_XIM_ONTHESPOT
		1294	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1295	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1296	#endif
		1297	else
		1298	input_style = XIMPreeditNothing | XIMStatusNothing;
1350		1299
1351	for (j = 0; j < xim_styles->count_styles; j++)	1300	for (j = 0; j < xim_styles->count_styles; j++)
1352	if (input_style == xim_styles->supported_styles[j])	1301	if (input_style == xim_styles->supported_styles[j])
1353	{	1302	{
1354	rxvt_freecommastring (s);	1303	rxvt_freecommastring (s);
…		…
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1337	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1338	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1339	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1340	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392	"*",	1341	"*",
1393	TermWin.fheight,	1342	fheight,
1394	TermWin.fheight + 1, TermWin.fheight - 1,	1343	fheight + 1, fheight - 1,
1395	TermWin.fheight - 2, TermWin.fheight + 2);	1344	fheight - 2, fheight + 2);
1396		1345
1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1346	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398	&missing_charset_list, &missing_charset_count, &def_string);	1347	&missing_charset_list, &missing_charset_count, &def_string);
1399		1348
1400	if (missing_charset_list)	1349	if (missing_charset_list)
1401	XFreeStringList (missing_charset_list);	1350	XFreeStringList (missing_charset_list);
1402		1351
…		…
1443	XNBackground, bg,	1392	XNBackground, bg,
1444	XNArea, &status_rect,	1393	XNArea, &status_rect,
1445	XNFontSet, fs,	1394	XNFontSet, fs,
1446	NULL);	1395	NULL);
1447	}	1396	}
		1397	#if ENABLE_XIM_ONTHESPOT
		1398	else if (input_style & XIMPreeditCallbacks)
		1399	{
		1400	im_set_position (spot);
		1401
		1402	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1403	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1404	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1405	# if 0
		1406	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1407	# endif
		1408
		1409	preedit_attr = XVaCreateNestedList (0,
		1410	XNSpotLocation, &spot,
		1411	XNPreeditStartCallback, &xcb[0],
		1412	XNPreeditDoneCallback , &xcb[1],
		1413	XNPreeditDrawCallback , &xcb[2],
		1414	# if 0
		1415	XNPreeditCaretCallback, &xcb[3],
		1416	# endif
		1417	NULL);
		1418	}
		1419	#endif
1448		1420
1449	Input_Context = XCreateIC (xim,	1421	Input_Context = XCreateIC (xim,
1450	XNInputStyle, input_style,	1422	XNInputStyle, input_style,
1451	XNClientWindow, TermWin.vt,	1423	XNClientWindow, vt,
1452	XNFocusWindow, TermWin.parent[0],	1424	XNFocusWindow, parent[0],
1453	preedit_attr ? XNPreeditAttributes : NULL,	1425	preedit_attr ? XNPreeditAttributes : NULL,
1454	preedit_attr,	1426	preedit_attr,
1455	status_attr ? XNStatusAttributes : NULL,	1427	status_attr ? XNStatusAttributes : NULL,
1456	status_attr, NULL);	1428	status_attr, NULL);
1457		1429
1458	if (preedit_attr) XFree (preedit_attr);	1430	if (preedit_attr) XFree (preedit_attr);
1459	if (status_attr) XFree (status_attr);	1431	if (status_attr) XFree (status_attr);
1460	if (fs) XFreeFontSet (display->display, fs);	1432	if (fs) XFreeFontSet (dpy, fs);
1461		1433
1462	if (Input_Context == NULL)	1434	if (Input_Context == NULL)
1463	{	1435	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	im_destroy ();	1437	im_destroy ();
1466	return false;	1438	return false;
1467	}	1439	}
1468		1440
1469	if (input_style & XIMPreeditArea)	1441	#if 0
		1442	// unfortunately, only the focus window is used by XIM, hard to fix
		1443	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1444	vt_select_input ();
		1445	#endif
		1446
1470	IMSetStatusPosition ();	1447	IMSetPosition ();
1471		1448
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473	return true;	1449	return true;
1474	}	1450	}
1475		1451
1476	void	1452	void
1477	rxvt_term::im_cb ()	1453	rxvt_term::im_cb ()
1478	{	1454	{
1479	int i, found, had_im;	1455	int i;
1480	const char *p;	1456	const char *p;
1481	char **s;	1457	char **s;
1482	char buf[IMBUFSIZ];	1458	char buf[IMBUFSIZ];
1483		1459
		1460	make_current ();
		1461
1484	im_destroy ();	1462	im_destroy ();
1485		1463
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1464	if (Input_Context)
1488	return;	1465	return;
1489		1466
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1467	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1468	if (rs[Rs_imLocale])
…		…
1533	SET_LOCALE (locale);	1510	SET_LOCALE (locale);
1534	#endif	1511	#endif
1535	}	1512	}
1536		1513
1537	void	1514	void
1538	rxvt_term::IMSetStatusPosition ()	1515	rxvt_term::IMSetPosition ()
1539	{	1516	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1517	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1518	XVaNestedList preedit_attr, status_attr;
1542		1519
1543	if (!Input_Context	1520	if (!Input_Context
1544	|| !TermWin.focus	1521	|| !focus
1545	|| !(input_style & XIMPreeditArea)	1522	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1546	|| !IMisRunning ())	1523	|| !IMisRunning ())
1547	return;	1524	return;
1548		1525
		1526	if (input_style & XIMPreeditPosition)
		1527	{
		1528	im_set_size (preedit_rect);
		1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1530
		1531	XSetICValues (Input_Context,
		1532	XNPreeditAttributes, preedit_attr, NULL);
		1533	}
		1534	else
		1535	{
1549	/* Getting the necessary width of preedit area */	1536	/* Getting the necessary width of preedit area */
1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1537	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1538	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1552	XFree (status_attr);	1539	XFree (status_attr);
1553		1540
1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1541	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1555	XFree (needed_rect);	1542	XFree (needed_rect);
1556		1543
1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1544	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1545	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1559		1546
1560	XSetICValues (Input_Context,	1547	XSetICValues (Input_Context,
1561	XNPreeditAttributes, preedit_attr,	1548	XNPreeditAttributes, preedit_attr,
1562	XNStatusAttributes, status_attr, NULL);	1549	XNStatusAttributes, status_attr,
		1550	NULL);
1563		1551
		1552	XFree (status_attr);
		1553	}
		1554
1564	XFree (preedit_attr);	1555	XFree (preedit_attr);
1565	XFree (status_attr);
1566	}	1556	}
1567	#endif /* USE_XIM */	1557	#endif /* USE_XIM */
1568		1558
1569	/*----------------------------------------------------------------------*/	1559	void
1570	rxvt_t rxvt_current_term;	1560	rxvt_term::get_window_origin (int &x, int &y)
		1561	{
		1562	Window cr;
		1563	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1564	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1565	}
		1566
		1567	Pixmap
		1568	rxvt_term::get_pixmap_property (int prop_id)
		1569	{
		1570	if (prop_id > 0 && prop_id < NUM_XA)
		1571	if (xa[prop_id])
		1572	{
		1573	int aformat;
		1574	unsigned long nitems, bytes_after;
		1575	Atom atype;
		1576	unsigned char *prop = NULL;
		1577	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1578	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1579	&nitems, &bytes_after, &prop);
		1580	if (result == Success && prop && atype == XA_PIXMAP)
		1581	return *(Pixmap *)prop;
		1582	}
		1583
		1584	return None;
		1585	}
		1586
		1587	#ifdef HAVE_BG_PIXMAP
		1588	# if TRACE_PIXMAPS
		1589	# undef update_background
		1590	void
		1591	rxvt_term::trace_update_background (const char *file, int line)
		1592	{
		1593	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1594	update_background ();
		1595	}
		1596	# endif
		1597
		1598	void
		1599	rxvt_term::update_background ()
		1600	{
		1601	if (update_background_ev.is_active ())
		1602	return;
		1603
		1604	bgPixmap.invalidate ();
		1605
		1606	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1607
		1608	if (to_wait <= 0.)
		1609	bgPixmap.render ();
		1610	else
		1611	update_background_ev.start (to_wait);
		1612	}
		1613
		1614	void
		1615	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1616	{
		1617	make_current ();
		1618
		1619	update_background_ev.stop ();
		1620	bgPixmap.render ();
		1621	refresh_check ();
		1622	}
		1623
		1624	#endif /* HAVE_BG_PIXMAP */
1571		1625
1572	/*----------------------- end-of-file (C source) -----------------------*/	1626	/*----------------------- end-of-file (C source) -----------------------*/

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