ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.122 by root, Wed Dec 15 00:53:23 2004 UTC vs.
Revision 1.320 by sf-exg, Sat Jan 30 20:43:56 2010 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 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"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>
41	#endif
42
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>
45	#endif
46
47	#include <cstring>	41	#include <cstring>
48		42
		43	#include <termios.h>
		44
		45	#ifdef HAVE_XSETLOCALE
		46	# define X_LOCALE
		47	# include <X11/Xlocale.h>
		48	#else
		49	# ifdef HAVE_SETLOCALE
		50	# include <clocale>
		51	# endif
		52	#endif
		53
49	vector<rxvt_term *> rxvt_term::termlist;	54	vector<rxvt_term *> rxvt_term::termlist;
50		55
		56	// used to tell global functions which terminal instance is "active"
		57	rxvt_t rxvt_current_term;
		58
51	static char curlocale[128];	59	static char curlocale[128], savelocale[128];
52		60
53	bool	61	bool
54	rxvt_set_locale (const char *locale)	62	rxvt_set_locale (const char *locale) NOTHROW
55	{	63	{
		64	int size = strlen (locale) + 1;
		65
		66	if (size > sizeof (curlocale))
		67	rxvt_fatal ("locale string too long, aborting.\n");
		68
56	if (!locale || !strncmp (locale, curlocale, 128))	69	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	70	return false;
58		71
59	strncpy (curlocale, locale, 128);	72	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	73	setlocale (LC_CTYPE, curlocale);
61	return true;	74	return true;
62	}	75	}
63		76
		77	void
		78	rxvt_push_locale (const char *locale) NOTHROW
		79	{
		80	strcpy (savelocale, curlocale);
		81	rxvt_set_locale (locale);
		82	}
		83
		84	void
		85	rxvt_pop_locale () NOTHROW
		86	{
		87	rxvt_set_locale (savelocale);
		88	}
		89
64	#if ENABLE_COMBINING	90	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	91	class rxvt_composite_vec rxvt_composite;
66		92
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	93	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	94	{
69	compose_char *cc;	95	compose_char *cc;
70		96
71	// break compose chains, as stupid readline really likes to duplicate	97	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	98	// composing characters for some reason near the end of a line.
73	cc = (*this)[c1];	99	cc = (*this)[c1];
74	while (cc)	100	while (cc)
75	{	101	{
…		…
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
129	:	155	{
130	#if TRANSPARENT	156	#if HAVE_BG_PIXMAP
131	rootwin_ev (this, &rxvt_term::rootwin_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132	#endif
133	#ifdef HAVE_SCROLLBARS
134	scrollbar_ev (this, &rxvt_term::x_cb),
135	#endif
136	#ifdef MENUBAR
137	menubar_ev (this, &rxvt_term::x_cb),
138	#endif	158	#endif
139	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
140	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	160	cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
141	#endif	161	#endif
142	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
143	text_blink_ev (this, &rxvt_term::text_blink_cb),	163	text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
144	#endif	164	#endif
145	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147	#endif	167	#endif
148	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
149	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150	#endif	170	#endif
151	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	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),
		176	#endif
		177	scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
		178	#ifdef USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153	#endif	180	#endif
154	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
155	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156	#endif	183	#endif
157	#ifdef USE_XIM	184	#ifndef NO_BELL
158	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159	#endif	186	#endif
160	sw_term (this, &rxvt_term::sig_term),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161	sw_chld (this, &rxvt_term::sig_chld),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162	termwin_ev (this, &rxvt_term::x_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163	vt_ev (this, &rxvt_term::x_cb),	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164	check_ev (this, &rxvt_term::check_cb),	191	incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165	flush_ev (this, &rxvt_term::flush_cb),	192	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166	destroy_ev (this, &rxvt_term::destroy_cb),	193	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167	pty_ev (this, &rxvt_term::pty_cb),	194
168	incr_ev (this, &rxvt_term::incr_cb)
169	{
170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171		196
172	termlist.push_back (this);	197	termlist.push_back (this);
173	}
174		198
175	rxvt_term::~rxvt_term ()	199	#ifdef KEYSYM_RESOURCE
176	{	200	keyboard = new keyboard_manager;
177	termlist.erase (find (termlist.begin (), termlist.end(), this));	201	#endif
		202	}
178		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void
		207	rxvt_term::emergency_cleanup ()
		208	{
179	if (cmd_pid)	209	if (cmd_pid)
180	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
181		211
182	pty.put ();	212	pty_ev.stop ();
		213	delete pty; pty = 0;
		214	}
183		215
184	#ifdef UTMP_SUPPORT	216	rxvt_term::~rxvt_term ()
185	privileged_utmp (RESTORE);	217	{
186	#endif	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
187		221
188	#if ENABLE_STYLES	222	#if ENABLE_STYLES
189	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
190	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
191	delete TermWin.fontset[i];	225	delete fontset[i];
192	#endif	226	#endif
193	delete TermWin.fontset[0];	227	delete fontset[0];
		228
		229	#ifdef HAVE_BG_PIXMAP
		230	bgPixmap.destroy ();
		231	#endif
		232	#ifdef HAVE_AFTERIMAGE
		233	if (asv)
		234	destroy_asvisual (asv, 0);
		235	if (asimman)
		236	destroy_image_manager (asimman, 0);
		237	#endif
194		238
195	if (display)	239	if (display)
196	{	240	{
197	selection_clear ();	241	selection_clear ();
		242	selection_clear (true);
198		243
199	#ifdef USE_XIM	244	#ifdef USE_XIM
200	im_destroy ();	245	im_destroy ();
201	#endif	246	#endif
202	#ifdef MENUBAR	247	scrollBar.destroy ();
203	if (menubarGC) XFreeGC (display->display, menubarGC);	248	if (gc) XFreeGC (dpy, gc);
204	#endif
205	#ifdef XTERM_SCROLLBAR
206	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207	if (ShadowGC) XFreeGC (display->display, ShadowGC);
208	#endif
209	#ifdef PLAIN_SCROLLBAR
210	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211	#endif
212	#ifdef NEXT_SCROLLBAR
213	if (blackGC) XFreeGC (display->display, blackGC);
214	if (whiteGC) XFreeGC (display->display, whiteGC);
215	if (grayGC) XFreeGC (display->display, grayGC);
216	if (darkGC) XFreeGC (display->display, darkGC);
217	if (stippleGC) XFreeGC (display->display, stippleGC);
218	if (dimple) XFreePixmap (display->display, dimple);
219	if (upArrow) XFreePixmap (display->display, upArrow);
220	if (downArrow) XFreePixmap (display->display, downArrow);
221	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223	#endif
224	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225	if (topShadowGC) XFreeGC (display->display, topShadowGC);
226	if (botShadowGC) XFreeGC (display->display, botShadowGC);
227	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228	#endif
229	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230		249
231	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232	delete menuBar.drawable;	250	delete drawable;
233	//if (menuBar.win)
234	// XDestroyWindow (display->display, menuBar.win);
235	#endif
236	delete TermWin.drawable;
237	// destroy all windows	251	// destroy all windows
238	if (TermWin.parent[0])	252	if (parent[0])
239	XDestroyWindow (display->display, TermWin.parent[0]);	253	XDestroyWindow (dpy, parent[0]);
240	}
241		254
242	// TODO: free pixcolours, colours should become part of rxvt_display	255	for (int i = 0; i < TOTAL_COLORS; i++)
243		256	if (ISSET_PIXCOLOR (i))
244	delete pix_colors_focused;	257	{
		258	pix_colors_focused [i].free (this);
245	#ifdef OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
246	delete pix_colors_unfocused;	260	pix_colors_unfocused [i].free (this);
247	#endif	261	#endif
		262	}
248		263
		264	clear ();
		265
		266	display->flush (); /* ideally .put should do this */
249	displays.put (display);	267	displays.put (display);
		268	}
250		269
251	scr_release ();	270	scr_release ();
252		271
253	/* clear all resources */	272	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	274	free (allocated [i]);
256		275
257	free (selection.text);	276	free (selection.text);
		277	free (selection.clip_text);
258	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	279	free (env_display);
261	free (env_term);	280	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	281	free (locale);
264	free (v_buffer);	282	free (v_buffer);
265	free (incr_buf);	283	free (incr_buf);
266		284
267	delete envv;	285	delete envv;
268	delete argv;	286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
		291	#ifndef NO_RESOURCES
		292	XrmDestroyDatabase (option_db);
		293	#endif
		294	}
		295
		296	// child has exited, usually destroys
		297	void
		298	rxvt_term::child_cb (ev::child &w, int status)
		299	{
		300	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		301
		302	cmd_pid = 0;
		303
		304	if (!option (Opt_hold))
		305	destroy ();
269	}	306	}
270		307
271	void	308	void
272	rxvt_term::destroy ()	309	rxvt_term::destroy ()
273	{	310	{
274	if (destroy_ev.active)	311	if (destroy_ev.is_active ())
275	return;	312	return;
		313
		314	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
276		315
277	#if ENABLE_OVERLAY	316	#if ENABLE_OVERLAY
278	scr_overlay_off ();	317	scr_overlay_off ();
279	#endif	318	#endif
280		319
281	if (display)	320	if (display)
282	{	321	{
283	#if USE_XIM	322	#if USE_XIM
284	im_ev.stop (display);	323	im_ev.stop (display);
285	#endif	324	#endif
286	#if HAVE_SCROLLBARS
287	scrollbar_ev.stop (display);	325	scrollbar_ev.stop (display);
288	#endif	326	#if ENABLE_TRANSPARENCY || ENABLE_PERL
289	#if MENUBAR
290	menubar_ev.stop (display);
291	#endif
292	#if TRANSPARENT
293	rootwin_ev.stop (display);	327	rootwin_ev.stop (display);
294	#endif	328	#endif
295	incr_ev.stop ();	329	incr_ev.stop ();
296	termwin_ev.stop (display);	330	termwin_ev.stop (display);
297	vt_ev.stop (display);	331	vt_ev.stop (display);
298	}	332	}
299		333
300	check_ev.stop ();	334	flush_ev.stop ();
301	pty_ev.stop ();	335	pty_ev.stop ();
302	#ifdef CURSOR_BLINK	336	#ifdef CURSOR_BLINK
303	cursor_blink_ev.stop ();	337	cursor_blink_ev.stop ();
304	#endif	338	#endif
305	#ifdef TEXT_BLINK	339	#ifdef TEXT_BLINK
…		…
313	#endif	347	#endif
314	#ifdef POINTER_BLANK	348	#ifdef POINTER_BLANK
315	pointer_ev.stop ();	349	pointer_ev.stop ();
316	#endif	350	#endif
317		351
318	destroy_ev.start (0);	352	destroy_ev.start ();
319	}	353	}
320		354
321	void	355	void
322	rxvt_term::destroy_cb (time_watcher &w)	356	rxvt_term::destroy_cb (ev::idle &w, int revents)
323	{	357	{
324	SET_R (this);	358	make_current ();
325		359
326	delete this;	360	delete this;
327	}
328
329	/*----------------------------------------------------------------------*/
330	/* rxvt_init () */
331	bool
332	rxvt_term::init (int argc, const char *const *argv)
333	{
334	SET_R (this);
335
336	if (!init_vars ())
337	return false;
338
339	init_secondary ();
340
341	const char **cmd_argv = init_resources (argc, argv);
342
343	set_locale ("");
344
345	#if MENUBAR_MAX
346	menubar_read (rs[Rs_menu]);
347	#endif
348	#ifdef HAVE_SCROLLBARS
349	if (options & Opt_scrollBar)
350	scrollBar.setIdle (); /* set existence for size calculations */
351	#endif
352
353	create_windows (argc, argv);
354
355	init_xlocale ();
356
357	scr_reset (); /* initialize screen */
358
359	#if 0
360	XSynchronize (display->display, True);
361	#endif
362
363	#ifdef HAVE_SCROLLBARS
364	if (options & Opt_scrollBar)
365	resize_scrollbar (); /* create and map scrollbar */
366	#endif
367	#if (MENUBAR_MAX)
368	if (menubar_visible ())
369	XMapWindow (display->display, menuBar.win);
370	#endif
371	#ifdef TRANSPARENT
372	if (options & Opt_transparent)
373	{
374	XSelectInput (display->display, display->root, PropertyChangeMask);
375	check_our_parents ();
376	rootwin_ev.start (display, display->root);
377	}
378	#endif
379
380	XMapWindow (display->display, TermWin.vt);
381	XMapWindow (display->display, TermWin.parent[0]);
382
383	set_colorfgbg ();
384
385	init_command (cmd_argv);
386
387	pty_ev.start (pty.pty, EVENT_READ);
388
389	check_ev.start ();
390
391	return true;
392	}
393
394	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
395
396	void
397	rxvt_init ()
398	{
399	/*
400	* Save and then give up any super-user privileges
401	* If we need privileges in any area then we must specifically request it.
402	* We should only need to be root in these cases:
403	* 1. write utmp entries on some systems
404	* 2. chown tty on some systems
405	*/
406	rxvt_privileges (SAVE);
407	rxvt_privileges (IGNORE);
408
409	signal (SIGHUP, SIG_IGN);
410	signal (SIGPIPE, SIG_IGN);
411
412	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
413	/* signal (SIGURG, SIG_DFL); */
414
415	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
416	// TODO: handle this with exceptions and tolerate the memory loss
417	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
418	}
419
420	/* ------------------------------------------------------------------------- *
421	* SIGNAL HANDLING & EXIT HANDLER *
422	* ------------------------------------------------------------------------- */
423	/*
424	* Catch a SIGCHLD signal and exit if the direct child has died
425	*/
426
427	void
428	rxvt_term::sig_chld (sig_watcher &w)
429	{
430	// we are being called for every SIGCHLD, not just ours
431	int pid;
432
433	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
435	if (pid == (*t)->cmd_pid)
436	{
437	(*t)->destroy ();
438	break;
439	}
440	}	361	}
441		362
442	/*----------------------------------------------------------------------*/	363	/*----------------------------------------------------------------------*/
443	/*	364	/*
444	* Exit gracefully, clearing the utmp entry and restoring tty attributes	365	* Exit gracefully, clearing the utmp entry and restoring tty attributes
445	* TODO: if debugging, this should free up any known resources if we can	366	* TODO: if debugging, this should free up any known resources if we can
446	*/	367	*/
447	void	368	static XErrorHandler old_xerror_handler;
448	rxvt_destroy_all ()	369
		370	static void
		371	rxvt_emergency_cleanup ()
449	{	372	{
450	// TODO: rxvtd should clean up all ressources
451	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	373	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452	(*t)->destroy ();	374	(*t)->emergency_cleanup ();
453	}	375	}
454		376
455	/*	377	#if !ENABLE_MINIMAL
456	* Catch a fatal signal and tidy up before quitting	378	static void
457	*/	379	print_x_error (Display *dpy, XErrorEvent *event)
458	void
459	rxvt_term::sig_term (sig_watcher &w)
460	{	380	{
461	#ifdef DEBUG_CMD	381	char buffer[BUFSIZ];
462	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	382	char mesg[BUFSIZ];
463	#endif	383	char number[32];
464	rxvt_destroy_all ();	384	char *mtype = "XlibMessage";
465	signal (w.signum, SIG_DFL);	385	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
466	kill (getpid (), w.signum);	386	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		387	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		388	rxvt_warn ("%s: %s\n", mesg, buffer);
		389	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		390	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		391	sprintf(number, "%d", event->request_code);
		392	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		393	rxvt_warn ("(which is %s)\n", buffer);
		394	if (event->request_code >= 128) {
		395	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		396	mesg, BUFSIZ);
		397	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		398	}
		399	if ((event->error_code == BadWindow) ||
		400	(event->error_code == BadPixmap) ||
		401	(event->error_code == BadCursor) ||
		402	(event->error_code == BadFont) ||
		403	(event->error_code == BadDrawable) ||
		404	(event->error_code == BadColor) ||
		405	(event->error_code == BadGC) ||
		406	(event->error_code == BadIDChoice) ||
		407	(event->error_code == BadValue) ||
		408	(event->error_code == BadAtom)) {
		409	if (event->error_code == BadValue)
		410	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		411	mesg, BUFSIZ);
		412	else if (event->error_code == BadAtom)
		413	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		414	mesg, BUFSIZ);
		415	else
		416	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		417	mesg, BUFSIZ);
		418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		419	}
		420	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		421	mesg, BUFSIZ);
		422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
467	}	423	}
		424	#endif
468		425
469	/* INTPROTO */
470	int	426	int
471	rxvt_xerror_handler (Display *display, XErrorEvent *event)	427	rxvt_xerror_handler (Display *display, XErrorEvent *event)
472	{	428	{
473	if (GET_R->allowedxerror == -1)	429	if (GET_R->allowedxerror == -1)
474	GET_R->allowedxerror = event->error_code;	430	GET_R->allowedxerror = event->error_code;
475	else	431	else
476	{	432	{
		433	// GET_R is most likely not the terminal which caused the error,
		434	// so just output the error and continue
		435	#if ENABLE_MINIMAL
477	old_xerror_handler (display, event);	436	old_xerror_handler (display, event);
478	GET_R->destroy ();	437	#else
		438	print_x_error (display, event);
		439	#endif
479	}	440	}
480		441
481	return 0;	442	return 0;
482	}	443	}
483		444
484	/* ------------------------------------------------------------------------- *	445	int
485	* MEMORY ALLOCATION WRAPPERS *	446	rxvt_xioerror_handler (Display *display)
486	* ------------------------------------------------------------------------- */	447	{
		448	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		449	DisplayString (display));
		450	rxvt_emergency_cleanup ();
		451	_exit (EXIT_FAILURE);
		452	}
		453
		454	static struct sig_handlers
		455	{
		456	ev::sig sw_term, sw_int;
		457
		458	/*
		459	* Catch a fatal signal and tidy up before quitting
		460	*/
		461	void sig_term (ev::sig &w, int revents);
		462
		463	sig_handlers ()
		464	{
		465	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		466	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		467	}
		468	} sig_handlers;
		469
487	void *	470	void
488	rxvt_malloc (size_t size)	471	sig_handlers::sig_term (ev::sig &w, int revents)
489	{	472	{
490	void *p = malloc (size);	473	rxvt_emergency_cleanup ();
491		474	w.stop ();
492	if (!p)	475	kill (getpid (), w.signum);
493	rxvt_fatal ("memory allocation failure. aborting.\n");
494
495	return p;
496	}	476	}
497		477
498	/* INTPROTO */	478	char **rxvt_environ; // startup environment
499	void *
500	rxvt_calloc (size_t number, size_t size)
501	{
502	void *p = calloc (number, size);
503		479
504	if (!p)
505	rxvt_fatal ("memory allocation failure. aborting.\n");
506
507	return p;
508	}
509
510	/* INTPROTO */
511	void *
512	rxvt_realloc (void *ptr, size_t size)
513	{
514	void *p = realloc (ptr, size);
515
516	if (!p)
517	rxvt_fatal ("memory allocation failure. aborting.\n");
518
519	return p;
520	}
521
522	/* ------------------------------------------------------------------------- *
523	* PRIVILEGED OPERATIONS *
524	* ------------------------------------------------------------------------- */
525	/* take care of suid/sgid super-user (root) privileges */
526	void	480	void
527	rxvt_privileges (rxvt_privaction action)	481	rxvt_init ()
528	{	482	{
529	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	483	ptytty::init ();
530	static uid_t euid;
531	static gid_t egid;
532	#endif
533		484
534	#if ! defined(__CYGWIN32__)	485	if (!ev_default_loop (0))
535	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	486	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
536	/* setreuid () is the poor man's setuid (), seteuid () */
537	# define seteuid(a) setreuid(-1, (a))
538	# define setegid(a) setregid(-1, (a))
539	# define HAVE_SETEUID
540	# endif
541	# ifdef HAVE_SETEUID
542	switch (action)
543	{
544	case IGNORE:
545	/*
546	* change effective uid/gid - not real uid/gid - so we can switch
547	* back to root later, as required
548	*/
549	seteuid (getuid ());
550	setegid (getgid ());
551	break;
552	case SAVE:
553	euid = geteuid ();
554	egid = getegid ();
555	break;
556	case RESTORE:
557	seteuid (euid);
558	setegid (egid);
559	break;
560	}
561	# else
562	switch (action)
563	{
564	case IGNORE:
565	setuid (getuid ());
566	setgid (getgid ());
567	/* FALLTHROUGH */
568	case SAVE:
569	/* FALLTHROUGH */
570	case RESTORE:
571	break;
572	}
573	# endif
574	#endif
575	}
576		487
577	#ifdef UTMP_SUPPORT	488	rxvt_environ = environ;
578	void
579	rxvt_term::privileged_utmp (rxvt_privaction action)
580	{
581	if ((options & Opt_utmpInhibit)
582	|| !pty.name || !*pty.name)
583	return;
584		489
585	rxvt_privileges (RESTORE);	490	signal (SIGHUP, SIG_IGN);
		491	signal (SIGPIPE, SIG_IGN);
586		492
587	if (action == SAVE)	493	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
588	makeutent (pty.name, rs[Rs_display_name]);	494	sig_handlers.sw_int.start (SIGINT); ev_unref ();
589	else
590	cleanutent ();
591		495
592	rxvt_privileges (IGNORE);	496	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		497	/* signal (SIGURG, SIG_DFL); */
		498
		499	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		500	// TODO: handle this with exceptions and tolerate the memory loss
		501	XSetIOErrorHandler (rxvt_xioerror_handler);
		502
		503	XrmInitialize ();
593	}	504	}
594	#endif
595		505
596	/*----------------------------------------------------------------------*/	506	/*----------------------------------------------------------------------*/
597	/*	507	/*
598	* window size/position calculcations for XSizeHint and other storage.	508	* window size/position calculations for XSizeHint and other storage.
599	* if width/height are non-zero then override calculated width/height	509	* if width/height are non-zero then override calculated width/height
600	*/	510	*/
601	void	511	void
602	rxvt_term::window_calc (unsigned int width, unsigned int height)	512	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603	{	513	{
604	short recalc_x, recalc_y;	514	short recalc_x, recalc_y;
605	int x, y, sb_w, mb_h, flags;	515	int x, y, flags;
606	unsigned int w, h;	516	unsigned int w, h;
607	unsigned int max_width, max_height;	517	unsigned int max_width, max_height;
608		518
609	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
610	TermWin.ncol, TermWin.nrow, szHint.width,
611	szHint.height));
612	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	519	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613	szHint.win_gravity = NorthWestGravity;	520	szHint.win_gravity = NorthWestGravity;
614	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	521	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615		522
616	recalc_x = recalc_y = 0;	523	recalc_x = recalc_y = 0;
617	flags = 0;	524	flags = 0;
		525
618	if (!parsed_geometry)	526	if (!parsed_geometry)
619	{	527	{
620	parsed_geometry = 1;	528	parsed_geometry = 1;
		529
621	if (rs[Rs_geometry])	530	if (rs[Rs_geometry])
622	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	531	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		532
623	if (flags & WidthValue)	533	if (flags & WidthValue)
624	{	534	{
625	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	535	if (!w)
		536	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		537
		538	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
626	szHint.flags |= USSize;	539	szHint.flags |= USSize;
627	}	540	}
		541
628	if (flags & HeightValue)	542	if (flags & HeightValue)
629	{	543	{
630	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	544	if (!h)
		545	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		546
		547	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
631	szHint.flags |= USSize;	548	szHint.flags |= USSize;
632	}	549	}
		550
633	if (flags & XValue)	551	if (flags & XValue)
634	{	552	{
635	szHint.x = x;	553	szHint.x = x;
636	szHint.flags |= USPosition;	554	szHint.flags |= USPosition;
		555
637	if (flags & XNegative)	556	if (flags & XNegative)
638	{	557	{
639	recalc_x = 1;	558	recalc_x = 1;
640	szHint.win_gravity = NorthEastGravity;	559	szHint.win_gravity = NorthEastGravity;
641	}	560	}
642	}	561	}
		562
643	if (flags & YValue)	563	if (flags & YValue)
644	{	564	{
645	szHint.y = y;	565	szHint.y = y;
646	szHint.flags |= USPosition;	566	szHint.flags |= USPosition;
		567
647	if (flags & YNegative)	568	if (flags & YNegative)
648	{	569	{
649	recalc_y = 1;	570	recalc_y = 1;
		571
650	if (szHint.win_gravity == NorthEastGravity)	572	if (szHint.win_gravity == NorthEastGravity)
651	szHint.win_gravity = SouthEastGravity;	573	szHint.win_gravity = SouthEastGravity;
652	else	574	else
653	szHint.win_gravity = SouthWestGravity;	575	szHint.win_gravity = SouthWestGravity;
654	}	576	}
655	}	577	}
656	}	578	}
657		579
658	/* TODO: BOUNDS */	580	/* TODO: BOUNDS */
659	TermWin.width = TermWin.ncol * TermWin.fwidth;	581	width = ncol * fwidth;
660	TermWin.height = TermWin.nrow * TermWin.fheight;	582	height = nrow * fheight;
661	max_width = MAX_COLS * TermWin.fwidth;	583	max_width = MAX_COLS * fwidth;
662	max_height = MAX_ROWS * TermWin.fheight;	584	max_height = MAX_ROWS * fheight;
663		585
664	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	586	szHint.base_width = szHint.base_height = 2 * int_bwidth;
665		587
666	sb_w = mb_h = 0;
667	window_vt_x = window_vt_y = TermWin.int_bwidth;	588	window_vt_x = window_vt_y = int_bwidth;
668		589
669	if (scrollbar_visible ())	590	if (scrollBar.state)
670	{	591	{
671	sb_w = scrollbar_TotalWidth ();	592	int sb_w = scrollBar.total_width ();
672	szHint.base_width += sb_w;	593	szHint.base_width += sb_w;
		594
673	if (!(options & Opt_scrollBar_right))	595	if (!option (Opt_scrollBar_right))
674	window_vt_x += sb_w;	596	window_vt_x += sb_w;
675	}	597	}
676		598
677	if (menubar_visible ())
678	{
679	mb_h = menuBar_TotalHeight ();
680	szHint.base_height += mb_h;
681	window_vt_y += mb_h;
682	}
683
684	szHint.width_inc = TermWin.fwidth;	599	szHint.width_inc = fwidth;
685	szHint.height_inc = TermWin.fheight;	600	szHint.height_inc = fheight;
686	szHint.min_width = szHint.base_width + szHint.width_inc;	601	szHint.min_width = szHint.base_width + szHint.width_inc;
687	szHint.min_height = szHint.base_height + szHint.height_inc;	602	szHint.min_height = szHint.base_height + szHint.height_inc;
688		603
689	if (width && width - szHint.base_width < max_width)	604	if (newwidth && newwidth - szHint.base_width < max_width)
690	{	605	{
691	szHint.width = width;	606	szHint.width = newwidth;
692	TermWin.width = width - szHint.base_width;	607	width = newwidth - szHint.base_width;
693	}	608	}
694	else	609	else
695	{	610	{
696	MIN_IT (TermWin.width, max_width);	611	min_it (width, max_width);
697	szHint.width = szHint.base_width + TermWin.width;	612	szHint.width = szHint.base_width + width;
698	}	613	}
699		614
700	if (height && height - szHint.base_height < max_height)	615	if (newheight && newheight - szHint.base_height < max_height)
701	{	616	{
702	szHint.height = height;	617	szHint.height = newheight;
703	TermWin.height = height - szHint.base_height;	618	height = newheight - szHint.base_height;
704	}	619	}
705	else	620	else
706	{	621	{
707	MIN_IT (TermWin.height, max_height);	622	min_it (height, max_height);
708	szHint.height = szHint.base_height + TermWin.height;	623	szHint.height = szHint.base_height + height;
709	}	624	}
710
711	if (scrollbar_visible () && (options & Opt_scrollBar_right))
712	window_sb_x = szHint.width - sb_w;
713		625
714	if (recalc_x)	626	if (recalc_x)
715	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	627	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
716	- szHint.width - 2 * TermWin.ext_bwidth);	628
717	if (recalc_y)	629	if (recalc_y)
718	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	630	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
719	- szHint.height - 2 * TermWin.ext_bwidth);
720		631
721	TermWin.ncol = TermWin.width / TermWin.fwidth;	632	ncol = width / fwidth;
722	TermWin.nrow = TermWin.height / TermWin.fheight;	633	nrow = height / fheight;
723	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724	TermWin.ncol, TermWin.nrow, szHint.width,
725	szHint.height));
726	return;
727	}	634	}
728		635
729	/*----------------------------------------------------------------------*/	636	/*----------------------------------------------------------------------*/
730	/*	637	/*
731	* Tell the teletype handler what size the window is.	638	* Tell the teletype handler what size the window is.
732	* Called after a window size change.	639	* Called after a window size change.
733	*/	640	*/
734	void	641	void
735	rxvt_term::tt_winch ()	642	rxvt_term::tt_winch ()
736	{	643	{
737	if (pty.pty < 0)	644	if (pty->pty < 0)
738	return;	645	return;
739		646
740	struct winsize ws;	647	struct winsize ws;
741		648
742	ws.ws_col = TermWin.ncol;	649	ws.ws_col = ncol;
743	ws.ws_row = TermWin.nrow;	650	ws.ws_row = nrow;
744	ws.ws_xpixel = TermWin.width;	651	ws.ws_xpixel = width;
745	ws.ws_ypixel = TermWin.height;	652	ws.ws_ypixel = height;
746	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	653	ioctl (pty->pty, TIOCSWINSZ, &ws);
747		654
748	#if 0	655	#if 0
749	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	656	// TIOCSWINSZ is supposed to do this automatically and correctly
750	if (cmd_pid) /* force through to the command */	657	if (cmd_pid) /* force through to the command */
751	kill (cmd_pid, SIGWINCH);	658	kill (-cmd_pid, SIGWINCH);
752	#endif	659	#endif
753	}	660	}
754		661
755	/*----------------------------------------------------------------------*/	662	/*----------------------------------------------------------------------*/
756	/* set_fonts () - load and set the various fonts	663	/* set_fonts () - load and set the various fonts
757	/*	664	*
758	* init = 1 - initialize	665	* init = 1 - initialize
759	*	666	*
760	* fontname == FONT_UP - switch to bigger font	667	* fontname == FONT_UP - switch to bigger font
761	* fontname == FONT_DN - switch to smaller font	668	* fontname == FONT_DN - switch to smaller font
762	*/	669	*/
…		…
774	return false;	681	return false;
775	}	682	}
776		683
777	#if ENABLE_STYLES	684	#if ENABLE_STYLES
778	for (int i = RS_styleCount; --i; )	685	for (int i = RS_styleCount; --i; )
779	if (TermWin.fontset[i] != TermWin.fontset[0])	686	if (fontset[i] != fontset[0])
780	delete TermWin.fontset[i];	687	delete fontset[i];
781	#endif	688	#endif
782		689
783	delete TermWin.fontset[0];	690	delete fontset[0];
784	TermWin.fontset[0] = fs;	691	fontset[0] = fs;
785		692
786	prop = (*fs)[1]->properties ();	693	prop = (*fs)[1]->properties ();
		694	prop.height += lineSpace;
		695	prop.width += letterSpace;
		696
787	fs->set_prop (prop);	697	fs->set_prop (prop, false);
788		698
789	TermWin.fwidth = prop.width;	699	fwidth = prop.width;
790	TermWin.fheight = prop.height;	700	fheight = prop.height;
791	TermWin.fweight = prop.weight;	701	fbase = prop.ascent;
792	TermWin.fslant = prop.slant;
793	TermWin.fbase = (*fs)[1]->ascent;
794		702
795	for (int style = 1; style < 4; style++)	703	for (int style = 1; style < 4; style++)
796	{	704	{
797	#if ENABLE_STYLES	705	#if ENABLE_STYLES
798	const char *res = rs[Rs_font + style];	706	const char *res = rs[Rs_font + style];
799		707
800	if (res && !*res)	708	if (res && !*res)
801	TermWin.fontset[style] = TermWin.fontset[0];	709	fontset[style] = fontset[0];
802	else	710	else
803	{	711	{
804	TermWin.fontset[style] = fs = new rxvt_fontset (this);	712	fontset[style] = fs = new rxvt_fontset (this);
805	rxvt_fontprop prop2 = prop;	713	rxvt_fontprop prop2 = prop;
806		714
807	if (res)	715	if (res)
808	prop2.weight = prop2.slant = rxvt_fontprop::unset;	716	{
		717	fs->populate (res);
		718	fs->set_prop (prop2, false);
		719	}
809	else	720	else
810	{	721	{
811	res = TermWin.fontset[0]->fontdesc;	722	fs->populate (fontset[0]->fontdesc);
812		723
813	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	724	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
814	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	725	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		726
		727	fs->set_prop (prop2, true);
815	}	728	}
816		729
817	fs->populate (res);
818	fs->set_prop (prop2);
819	}	730	}
820	#else	731	#else
821	TermWin.fontset[style] = TermWin.fontset[0];	732	fontset[style] = fontset[0];
822	#endif	733	#endif
823	}	734	}
824		735
825	if (TermWin.parent[0])	736	if (parent[0])
826	{	737	{
827	resize_all_windows (0, 0, 0);	738	resize_all_windows (0, 0, 0);
828	scr_remap_chars ();	739	scr_remap_chars ();
829	scr_touch (true);	740	scr_touch (true);
830	}	741	}
831		742
832	return true;	743	return true;
833	}	744	}
834		745
		746	void
835	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	747	rxvt_term::set_string_property (Atom prop, const char *str, int len)
836	{	748	{
837	// TODO: SMART_WINDOW_TITLE
838	XChangeProperty (display->display, TermWin.parent[0],	749	XChangeProperty (dpy, parent[0],
839	prop, XA_STRING, 8, PropModeReplace,	750	prop, XA_STRING, 8, PropModeReplace,
840	(const unsigned char *)str, len >= 0 ? len : strlen (str));	751	(const unsigned char *)str, len >= 0 ? len : strlen (str));
841	}	752	}
842		753
		754	void
843	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	755	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844	{	756	{
845	// TODO: SMART_WINDOW_TITLE
846	wchar_t *ws = rxvt_mbstowcs (str, len);	757	wchar_t *ws = rxvt_mbstowcs (str, len);
847	char *s = rxvt_wcstoutf8 (ws);	758	char *s = rxvt_wcstoutf8 (ws);
848		759
849	XChangeProperty (display->display, TermWin.parent[0],	760	XChangeProperty (dpy, parent[0],
850	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	761	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851	(const unsigned char *)s, strlen (s));	762	(const unsigned char *)s, strlen (s));
852		763
853	free (s);	764	free (s);
854	free (ws);	765	free (ws);
…		…
859	/* xterm sequences - title, iconName, color (exptl) */	770	/* xterm sequences - title, iconName, color (exptl) */
860	void	771	void
861	rxvt_term::set_title (const char *str)	772	rxvt_term::set_title (const char *str)
862	{	773	{
863	set_string_property (XA_WM_NAME, str);	774	set_string_property (XA_WM_NAME, str);
864	#if ENABLE_FRILLS	775	#if ENABLE_EWMH
865	set_utf8_property (xa[XA_NET_WM_NAME], str);	776	set_utf8_property (xa[XA_NET_WM_NAME], str);
866	#endif	777	#endif
867	}	778	}
868		779
869	void	780	void
870	rxvt_term::set_icon_name (const char *str)	781	rxvt_term::set_icon_name (const char *str)
871	{	782	{
872	set_string_property (XA_WM_ICON_NAME, str);	783	set_string_property (XA_WM_ICON_NAME, str);
873	#if ENABLE_FRILLS	784	#if ENABLE_EWMH
874	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	785	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875	#endif	786	#endif
876	}	787	}
877		788
		789	void
		790	rxvt_term::set_window_color (int idx, const char *color)
		791	{
878	#ifdef XTERM_COLOR_CHANGE	792	#ifdef XTERM_COLOR_CHANGE
879	void
880	rxvt_term::set_window_color (int idx, const char *color)
881	{
882	rxvt_color xcol;	793	rxvt_color xcol;
883	int i;
884		794
885	if (color == NULL || *color == '\0')	795	if (color == NULL || *color == '\0')
886	return;	796	return;
887		797
		798	color = strdup (color);
		799	allocated.push_back ((void *)color);
		800	rs[Rs_color + idx] = color;
		801
888	/* handle color aliases */	802	/* handle color aliases */
889	if (isdigit (*color))	803	if (isdigit (*color))
890	{	804	{
891	i = atoi (color);	805	int i = atoi (color);
		806
892	if (i >= 8 && i <= 15)	807	if (i >= 8 && i <= 15)
		808	{
893	{ /* bright colors */	809	/* bright colors */
894	i -= 8;
895	# ifndef NO_BRIGHTCOLOR
896	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	810	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
897	SET_PIXCOLOR (idx);
898	goto Done;	811	goto done;
899	# endif
900
901	}	812	}
		813
902	if (i >= 0 && i <= 7)	814	if (i >= 0 && i <= 7)
		815	{
903	{ /* normal colors */	816	/* normal colors */
904	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	817	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905	SET_PIXCOLOR (idx);
906	goto Done;	818	goto done;
907	}	819	}
908	}	820	}
909		821
910	if (!rXParseAllocColor (& xcol, color))	822	set_color (xcol, color);
911	return;
912
913	/* XStoreColor (display->display, display->cmap, XColor*); */
914		823
915	/*	824	/*
916	* FIXME: should free colors here, but no idea how to do it so instead,	825	* FIXME: should free colors here, but no idea how to do it so instead,
917	* so just keep gobbling up the colormap	826	* so just keep gobbling up the colormap
918	*/	827	*/
919	# if 0
920	for (i = Color_Black; i <= Color_White; i++)
921	if (pix_colors[idx] == pix_colors[i])
922	break;
923	if (i > Color_White)
924	{
925	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
926	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
927	DisplayPlanes (display->display, display->screen));
928	}
929	# endif
930		828
931	pix_colors_focused[idx] = xcol;	829	pix_colors_focused[idx] = xcol;
932	SET_PIXCOLOR (idx);
933		830
934	/* XSetWindowAttributes attr; */
935	/* Cursor cursor; */
936	Done:	831	done:
937	#ifdef OFF_FOCUS_FADING
938	if (rs[Rs_fade])
939	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
940	#endif
941
942	/*TODO: handle Color_BD, scrollbar background, etc. */	832	/*TODO: handle Color_BD, scrollbar background, etc. */
943		833
		834	update_fade_color (idx);
944	recolour_cursor ();	835	recolour_cursor ();
945	scr_recolour ();	836	scr_recolour ();
		837	#endif /* XTERM_COLOR_CHANGE */
946	}	838	}
947
948	#else
949	# define set_window_color (idx,color) ((void)0)
950	#endif /* XTERM_COLOR_CHANGE */
951		839
952	void	840	void
953	rxvt_term::recolour_cursor ()	841	rxvt_term::recolour_cursor ()
954	{	842	{
955	XColor xcol[2];	843	XColor fg, bg;
956		844
957	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	845	(ISSET_PIXCOLOR (Color_pointer_fg)
958	? pix_colors_focused[Color_pointer_fg]	846	? pix_colors_focused[Color_pointer_fg]
959	: pix_colors_focused[Color_fg];	847	: pix_colors_focused[Color_fg]).get (fg);
		848
960	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	849	(ISSET_PIXCOLOR (Color_pointer_bg)
961	? pix_colors_focused[Color_pointer_bg]	850	? pix_colors_focused[Color_pointer_bg]
962	: pix_colors_focused[Color_bg];	851	: pix_colors_focused[Color_bg]).get (bg);
963		852
964	XQueryColors (display->display, display->cmap, xcol, 2);	853	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
965	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
966	}	854	}
967		855
968	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
969	/*	857	/*
970	* find if fg/bg matches any of the normal (low-intensity) colors	858	* find if fg/bg matches any of the normal (low-intensity) colors
971	*/	859	*/
972	void	860	void
973	rxvt_term::set_colorfgbg ()	861	rxvt_term::set_colorfgbg ()
974	{	862	{
975	unsigned int i;	863	unsigned int i;
976	const char *xpmb = "\0";	864	const char *xpmb = "";
977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	865	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
978		866
979	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
980	strcpy (fstr, "default");	867	strcpy (fstr, "default");
981	strcpy (bstr, "default");	868	strcpy (bstr, "default");
982	for (i = Color_Black; i <= Color_White; i++)	869	for (i = Color_Black; i <= Color_White; i++)
983	if (pix_colors[Color_fg] == pix_colors[i])	870	if (pix_colors[Color_fg] == pix_colors[i])
984	{	871	{
…		…
988		875
989	for (i = Color_Black; i <= Color_White; i++)	876	for (i = Color_Black; i <= Color_White; i++)
990	if (pix_colors[Color_bg] == pix_colors[i])	877	if (pix_colors[Color_bg] == pix_colors[i])
991	{	878	{
992	sprintf (bstr, "%d", (i - Color_Black));	879	sprintf (bstr, "%d", (i - Color_Black));
993	#ifdef XPM_BACKGROUND	880	#ifdef BG_IMAGE_FROM_FILE
994	xpmb = "default;";	881	xpmb = "default;";
995	#endif	882	#endif
996	break;	883	break;
997	}	884	}
998		885
999	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	886	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1000	}	887	}
1001		888
1002	/*----------------------------------------------------------------------*/	889	/*----------------------------------------------------------------------*/
1003		890
1004	int	891	bool
1005	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	892	rxvt_term::set_color (rxvt_color &color, const char *name)
1006	{	893	{
1007	if (!screen_in_out->set (display, colour))	894	if (color.set (this, name))
1008	{
1009	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1010	return false;
1011	}
1012
1013	return true;	895	return true;
		896
		897	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		898	return false;
		899	}
		900
		901	void
		902	rxvt_term::alias_color (int dst, int src)
		903	{
		904	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1014	}	905	}
1015		906
1016	/* -------------------------------------------------------------------- *	907	/* -------------------------------------------------------------------- *
1017	* - WINDOW RESIZING - *	908	* - WINDOW RESIZING - *
1018	* -------------------------------------------------------------------- */	909	* -------------------------------------------------------------------- */
1019	void	910	void
1020	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	911	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1021	{	912	{
1022	int fix_screen;	913	int fix_screen;
		914	int old_width = szHint.width;
		915	int old_height = szHint.height;
1023		916
1024	#ifdef SMART_RESIZE
1025	int old_width = szHint.width, old_height = szHint.height;
1026	#endif
1027
1028	window_calc (width, height);	917	window_calc (newwidth, newheight);
		918
		919	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		920
		921	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		922	if (set_hint)
		923	{
		924	szHint.flags &= ~(PBaseSize | PResizeInc);
1029	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	925	XSetWMNormalHints (dpy, parent[0], &szHint);
		926	szHint.flags |= PBaseSize | PResizeInc;
		927	}
1030		928
1031	if (!ignoreparent)	929	if (!ignoreparent)
1032	{	930	{
1033	#ifdef SMART_RESIZE	931	#ifdef SMART_RESIZE
1034	/*	932	/*
…		…
1038	int x, y, x1, y1;	936	int x, y, x1, y1;
1039	int dx, dy;	937	int dx, dy;
1040	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	938	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1041	Window unused_cr;	939	Window unused_cr;
1042		940
1043	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	941	XTranslateCoordinates (dpy, parent[0], display->root,
1044	0, 0, &x, &y, &unused_cr);	942	0, 0, &x, &y, &unused_cr);
1045	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	943	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1046	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	944	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1047	/*	945	/*
1048	* if display->root isn't the parent window, a WM will probably have offset	946	* if display->root isn't the parent window, a WM will probably have offset
1049	* our position for handles and decorations. Counter it	947	* our position for handles and decorations. Counter it
1050	*/	948	*/
…		…
1052	{	950	{
1053	x -= x1;	951	x -= x1;
1054	y -= y1;	952	y -= y1;
1055	}	953	}
1056		954
1057	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	955	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1058	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	956	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1059	dx = old_width - szHint.width;	957	dx = old_width - szHint.width;
1060	dy = old_height - szHint.height;	958	dy = old_height - szHint.height;
1061		959
1062	/* Check position of the center of the window */	960	/* Check position of the center of the window */
1063	if (x < x1) /* left half */	961	if (x < x1) /* left half */
1064	dx = 0;	962	dx = 0;
…		…
1067	if (y < y1) /* top half */	965	if (y < y1) /* top half */
1068	dy = 0;	966	dy = 0;
1069	else if (y == y1) /* exact center */	967	else if (y == y1) /* exact center */
1070	dy /= 2;	968	dy /= 2;
1071		969
1072	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	970	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1073	szHint.width, szHint.height);	971	szHint.width, szHint.height);
1074	#else	972	#else
1075	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	973	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1076	#endif	974	#endif
1077	}	975	}
1078		976
		977	if (set_hint)
		978	XSetWMNormalHints (dpy, parent[0], &szHint);
		979
1079	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	980	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1080		981
1081	if (fix_screen || width != old_width || height != old_height)	982	if (fix_screen || newwidth != old_width || newheight != old_height)
1082	{	983	{
1083	if (scrollbar_visible ())	984	if (scrollBar.state)
1084	{	985	scrollBar.resize ();
1085	XMoveResizeWindow (display->display, scrollBar.win,
1086	window_sb_x, 0,
1087	scrollbar_TotalWidth (), szHint.height);
1088	resize_scrollbar ();
1089	}
1090		986
1091	if (menubar_visible ())
1092	XMoveResizeWindow (display->display, menuBar.win,
1093	window_vt_x, 0,
1094	TermWin_TotalWidth (), menuBar_TotalHeight ());
1095
1096	XMoveResizeWindow (display->display, TermWin.vt,	987	XMoveResizeWindow (dpy, vt,
1097	window_vt_x, window_vt_y,	988	window_vt_x, window_vt_y,
1098	TermWin_TotalWidth (), TermWin_TotalHeight ());	989	width, height);
1099	scr_clear ();	990
1100	#ifdef XPM_BACKGROUND	991	#ifdef HAVE_BG_PIXMAP
1101	resize_pixmap ();	992	if (bgPixmap.window_size_sensitive ())
		993	update_background ();
1102	#endif	994	#endif
1103	}	995	}
1104		996
1105	if (fix_screen || old_height == 0)	997	if (fix_screen || old_height == 0)
1106	{
1107	int curr_screen = -1;
1108	int old_ncol = prev_ncol;
1109
1110	/* scr_reset only works on the primary screen */
1111	if (old_height) /* this is not the first time through */
1112	{
1113	unsigned int ncol = TermWin.ncol;
1114	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1115	curr_screen = scr_change_screen (PRIMARY);
1116	TermWin.ncol = ncol;
1117	}
1118
1119	scr_reset ();	998	scr_reset ();
1120		999
1121	if (curr_screen >= 0) /* this is not the first time through */	1000	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1122	{	1001	//scr_touch (false);
1123	scr_change_screen (curr_screen);
1124	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1125	}
1126	}
1127		1002
1128	old_width = szHint.width;	1003	#ifdef HAVE_BG_PIXMAP
1129	old_height = szHint.height;	1004	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1005	// if (bgPixmap.pixmap)
		1006	// scr_touch (false);
		1007	#endif
1130		1008
1131	#ifdef USE_XIM	1009	#ifdef USE_XIM
1132	IMSetStatusPosition ();	1010	IMSetPosition ();
1133	#endif	1011	#endif
1134	}	1012	}
1135		1013
1136	/*	1014	/*
1137	* Set the width/height of the vt window in characters. Units are pixels.	1015	* Set the width/height of the vt window in characters. Units are pixels.
1138	* good for toggling 80/132 columns	1016	* good for toggling 80/132 columns
1139	*/	1017	*/
1140	void	1018	void
1141	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1019	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1142	{	1020	{
1143	XWindowAttributes wattr;	1021	XWindowAttributes wattr;
1144		1022
1145	if (width == 0 || height == 0)	1023	if (newwidth == 0 || newheight == 0)
1146	{	1024	{
1147	XGetWindowAttributes (display->display, display->root, &wattr);	1025	XGetWindowAttributes (dpy, display->root, &wattr);
		1026
1148	if (width == 0)	1027	if (newwidth == 0)
1149	width = wattr.width - szHint.base_width;	1028	newwidth = wattr.width - szHint.base_width;
1150	if (height == 0)	1029	if (newheight == 0)
1151	height = wattr.height - szHint.base_height;	1030	newheight = wattr.height - szHint.base_height;
1152	}
1153
1154	if (width != TermWin.width || height != TermWin.height)
1155	{	1031	}
		1032
		1033	if (newwidth != width || newheight != height)
		1034	{
1156	width += szHint.base_width;	1035	newwidth += szHint.base_width;
1157	height += szHint.base_height;	1036	newheight += szHint.base_height;
1158	resize_all_windows (width, height, 0);	1037	resize_all_windows (newwidth, newheight, 0);
1159	}	1038	}
1160	}	1039	}
1161		1040
1162	/* -------------------------------------------------------------------- *	1041	/* -------------------------------------------------------------------- *
1163	* - X INPUT METHOD ROUTINES - *	1042	* - X INPUT METHOD ROUTINES - *
…		…
1165	#ifdef USE_XIM	1044	#ifdef USE_XIM
1166		1045
1167	void	1046	void
1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1047	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1169	{	1048	{
1170	fg = pix_colors[Color_fg];	1049	fg = pix_colors [Color_fg];
1171	bg = pix_colors[Color_bg];	1050	bg = pix_colors [Color_bg];
1172	}	1051	}
1173		1052
1174	void	1053	void
1175	rxvt_term::im_set_size (XRectangle &size)	1054	rxvt_term::im_set_size (XRectangle &size)
1176	{	1055	{
1177	// the int_bwidth terms make no sense to me	1056	// the int_bwidth terms make no sense to me
1178	size.x = TermWin.int_bwidth;	1057	size.x = int_bwidth;
1179	size.y = TermWin.int_bwidth;	1058	size.y = int_bwidth;
1180	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1059	size.width = Width2Pixel (ncol) + int_bwidth;
1181	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1060	size.height = Height2Pixel (nrow) + int_bwidth;
1182	}	1061	}
1183		1062
1184	void	1063	void
1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1064	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186	XRectangle &status_rect,	1065	XRectangle &status_rect,
1187	const XRectangle &needed_rect)	1066	const XRectangle &needed_rect)
1188	{	1067	{
1189	preedit_rect.x = needed_rect.width;	1068	preedit_rect.x = needed_rect.width;
1190	preedit_rect.y = 0;	1069	preedit_rect.y = 0;
1191	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1070	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192	preedit_rect.height = TermWin.fheight;	1071	preedit_rect.height = fheight;
1193		1072
1194	status_rect.x = 0;	1073	status_rect.x = 0;
1195	status_rect.y = 0;	1074	status_rect.y = 0;
1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1075	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197	status_rect.height = TermWin.fheight;	1076	status_rect.height = fheight;
1198	}	1077	}
1199		1078
1200	/* Checking whether input method is running. */	1079	/* Checking whether input method is running. */
1201	bool	1080	bool
1202	rxvt_term::IMisRunning ()	1081	rxvt_term::IMisRunning ()
1203	{	1082	{
1204	char *p;
1205	Atom atom;	1083	Atom atom;
1206	Window win;	1084	Window win;
1207	char server[IMBUFSIZ];	1085	char server[IMBUFSIZ];
1208		1086
1209	/* get current locale modifier */	1087	/* get current locale modifier */
1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1088	if (char *p = XSetLocaleModifiers (0))
1211	{	1089	{
1212	strcpy (server, "@server=");	1090	strcpy (server, "@server=");
1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1091	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1214		1092
1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1093	if (p = strchr (server + 1, '@')) /* first one only */
1216	*p = '\0';	1094	*p = '\0';
1217		1095
1218	atom = XInternAtom (display->display, server, False);	1096	atom = XInternAtom (dpy, server, False);
1219	win = XGetSelectionOwner (display->display, atom);	1097	win = XGetSelectionOwner (dpy, atom);
1220		1098
1221	if (win != None)	1099	if (win != None)
1222	return True;	1100	return True;
1223	}	1101	}
1224		1102
…		…
1230	{	1108	{
1231	XPoint nspot;	1109	XPoint nspot;
1232	XVaNestedList preedit_attr;	1110	XVaNestedList preedit_attr;
1233		1111
1234	if (!Input_Context	1112	if (!Input_Context
1235	|| !TermWin.focus	1113	|| !focus
1236	|| !(input_style & XIMPreeditPosition))	1114	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1237	return;	1115	return;
1238		1116
1239	im_set_position (nspot);	1117	im_set_position (nspot);
1240		1118
1241	if (nspot.x == spot.x && nspot.y == spot.y)	1119	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1260	input_method = 0;	1138	input_method = 0;
1261	}	1139	}
1262		1140
1263	Input_Context = 0;	1141	Input_Context = 0;
1264	}	1142	}
		1143
		1144	#ifdef ENABLE_XIM_ONTHESPOT
		1145
		1146	static void
		1147	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1148	{
		1149	((rxvt_term *)client_data)->make_current ();
		1150	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1151	}
		1152
		1153	static void
		1154	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1155	{
		1156	((rxvt_term *)client_data)->make_current ();
		1157	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1158	}
		1159
		1160	static void
		1161	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1162	{
		1163	rxvt_term *term = (rxvt_term *)client_data;
		1164	XIMText *text = call_data->text;
		1165
		1166	term->make_current ();
		1167
		1168	if (text)
		1169	{
		1170	wchar_t *str;
		1171
		1172	if (!text->encoding_is_wchar && text->string.multi_byte)
		1173	{
		1174	// of course, X makes it ugly again
		1175	if (term->rs[Rs_imLocale])
		1176	SET_LOCALE (term->rs[Rs_imLocale]);
		1177
		1178	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1179	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1180
		1181	if (term->rs[Rs_imLocale])
		1182	SET_LOCALE (term->locale);
		1183	}
		1184	else
		1185	str = text->string.wide_char;
		1186
		1187	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1188	DT_INT, call_data->caret,
		1189	DT_INT, call_data->chg_first,
		1190	DT_INT, call_data->chg_length,
		1191	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1192	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1193	DT_END));
		1194	}
		1195	else
		1196	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1197	DT_INT, call_data->caret,
		1198	DT_INT, call_data->chg_first,
		1199	DT_INT, call_data->chg_length,
		1200	DT_END));
		1201	}
		1202
		1203	#if 0
		1204	static void
		1205	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1206	{
		1207	((rxvt_term *)client_data)->make_current ();
		1208	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1209	DT_INT, call_data->position,
		1210	DT_INT, call_data->direction,
		1211	DT_INT, call_data->style,
		1212	DT_END));
		1213	}
		1214	#endif
		1215
		1216	#endif
1265		1217
1266	/*	1218	/*
1267	* Try to open a XIM with the current modifiers, then see if we can	1219	* Try to open a XIM with the current modifiers, then see if we can
1268	* open a suitable preedit type	1220	* open a suitable preedit type
1269	*/	1221	*/
…		…
1276	XRectangle rect, status_rect, needed_rect;	1228	XRectangle rect, status_rect, needed_rect;
1277	unsigned long fg, bg;	1229	unsigned long fg, bg;
1278	const char *p;	1230	const char *p;
1279	char **s;	1231	char **s;
1280	XIMStyles *xim_styles;	1232	XIMStyles *xim_styles;
		1233	#ifdef ENABLE_XIM_ONTHESPOT
		1234	XIMCallback xcb[4];
		1235	#endif
		1236
		1237	set_environ (envv);
1281		1238
1282	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1239	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1283	return false;	1240	return false;
1284		1241
1285	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1286	input_method = display->get_xim (locale, modifiers);	1242	input_method = display->get_xim (locale, modifiers);
1287	if (input_method == NULL)	1243	if (input_method == NULL)
1288	return false;	1244	return false;
1289		1245
1290	xim = input_method->xim;	1246	xim = input_method->xim;
…		…
1310	s = rxvt_splitcommastring (p);	1266	s = rxvt_splitcommastring (p);
1311		1267
1312	for (i = found = 0; !found && s[i]; i++)	1268	for (i = found = 0; !found && s[i]; i++)
1313	{	1269	{
1314	if (!strcmp (s[i], "OverTheSpot"))	1270	if (!strcmp (s[i], "OverTheSpot"))
1315	input_style = (XIMPreeditPosition | XIMStatusNothing);	1271	input_style = XIMPreeditPosition | XIMStatusNothing;
1316	else if (!strcmp (s[i], "OffTheSpot"))	1272	else if (!strcmp (s[i], "OffTheSpot"))
1317	input_style = (XIMPreeditArea | XIMStatusArea);	1273	input_style = XIMPreeditArea | XIMStatusArea;
1318	else if (!strcmp (s[i], "Root"))	1274	else if (!strcmp (s[i], "Root"))
1319	input_style = (XIMPreeditNothing | XIMStatusNothing);	1275	input_style = XIMPreeditNothing | XIMStatusNothing;
1320	else if (!strcmp (s[i], "None"))	1276	else if (!strcmp (s[i], "None"))
1321	input_style = (XIMPreeditNone | XIMStatusNone);	1277	input_style = XIMPreeditNone | XIMStatusNone;
		1278	#ifdef ENABLE_XIM_ONTHESPOT
		1279	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1280	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1281	#endif
		1282	else
		1283	input_style = XIMPreeditNothing | XIMStatusNothing;
1322		1284
1323	for (j = 0; j < xim_styles->count_styles; j++)	1285	for (j = 0; j < xim_styles->count_styles; j++)
1324	if (input_style == xim_styles->supported_styles[j])	1286	if (input_style == xim_styles->supported_styles[j])
1325	{	1287	{
1326	rxvt_freecommastring (s);	1288	rxvt_freecommastring (s);
…		…
1360	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1322	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1361	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1323	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1362	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1324	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1325	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364	"*",	1326	"*",
1365	TermWin.fheight,	1327	fheight,
1366	TermWin.fheight + 1, TermWin.fheight - 1,	1328	fheight + 1, fheight - 1,
1367	TermWin.fheight - 2, TermWin.fheight + 2);	1329	fheight - 2, fheight + 2);
1368		1330
1369	fs = XCreateFontSet (display->display, pat,	1331	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1370	&missing_charset_list, &missing_charset_count, &def_string);	1332	&missing_charset_list, &missing_charset_count, &def_string);
1371		1333
1372	if (missing_charset_list)	1334	if (missing_charset_list)
1373	XFreeStringList (missing_charset_list);	1335	XFreeStringList (missing_charset_list);
1374		1336
…		…
1415	XNBackground, bg,	1377	XNBackground, bg,
1416	XNArea, &status_rect,	1378	XNArea, &status_rect,
1417	XNFontSet, fs,	1379	XNFontSet, fs,
1418	NULL);	1380	NULL);
1419	}	1381	}
		1382	#if ENABLE_XIM_ONTHESPOT
		1383	else if (input_style & XIMPreeditCallbacks)
		1384	{
		1385	im_set_position (spot);
		1386
		1387	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1388	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1389	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1390	# if 0
		1391	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1392	# endif
		1393
		1394	preedit_attr = XVaCreateNestedList (0,
		1395	XNSpotLocation, &spot,
		1396	XNPreeditStartCallback, &xcb[0],
		1397	XNPreeditDoneCallback , &xcb[1],
		1398	XNPreeditDrawCallback , &xcb[2],
		1399	# if 0
		1400	XNPreeditCaretCallback, &xcb[3],
		1401	# endif
		1402	NULL);
		1403	}
		1404	#endif
1420		1405
1421	Input_Context = XCreateIC (xim,	1406	Input_Context = XCreateIC (xim,
1422	XNInputStyle, input_style,	1407	XNInputStyle, input_style,
1423	XNClientWindow, TermWin.vt,	1408	XNClientWindow, vt,
1424	XNFocusWindow, TermWin.parent[0],	1409	XNFocusWindow, parent[0],
1425	preedit_attr ? XNPreeditAttributes : NULL,	1410	preedit_attr ? XNPreeditAttributes : NULL,
1426	preedit_attr,	1411	preedit_attr,
1427	status_attr ? XNStatusAttributes : NULL,	1412	status_attr ? XNStatusAttributes : NULL,
1428	status_attr, NULL);	1413	status_attr, NULL);
1429		1414
1430	if (preedit_attr) XFree (preedit_attr);	1415	if (preedit_attr) XFree (preedit_attr);
1431	if (status_attr) XFree (status_attr);	1416	if (status_attr) XFree (status_attr);
1432	if (fs) XFreeFontSet (display->display, fs);	1417	if (fs) XFreeFontSet (dpy, fs);
1433		1418
1434	if (Input_Context == NULL)	1419	if (Input_Context == NULL)
1435	{	1420	{
1436	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1421	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1437	im_destroy ();	1422	im_destroy ();
1438	return false;	1423	return false;
1439	}	1424	}
1440		1425
1441	if (input_style & XIMPreeditArea)	1426	#if 0
		1427	// unfortunately, only the focus window is used by XIM, hard to fix
		1428	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1429	vt_select_input ();
		1430	#endif
		1431
1442	IMSetStatusPosition ();	1432	IMSetPosition ();
1443		1433
1444	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1445	return true;	1434	return true;
1446	}	1435	}
1447		1436
1448	void	1437	void
1449	rxvt_term::im_cb ()	1438	rxvt_term::im_cb ()
1450	{	1439	{
1451	int i, found, had_im;	1440	int i;
1452	const char *p;	1441	const char *p;
1453	char **s;	1442	char **s;
1454	char buf[IMBUFSIZ];	1443	char buf[IMBUFSIZ];
1455		1444
		1445	make_current ();
		1446
1456	im_destroy ();	1447	im_destroy ();
1457		1448
1458	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1459	if (Input_Context)	1449	if (Input_Context)
1460	return;	1450	return;
1461		1451
1462	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1463	if (rs[Rs_imLocale])	1453	if (rs[Rs_imLocale])
…		…
1505	SET_LOCALE (locale);	1495	SET_LOCALE (locale);
1506	#endif	1496	#endif
1507	}	1497	}
1508		1498
1509	void	1499	void
1510	rxvt_term::IMSetStatusPosition ()	1500	rxvt_term::IMSetPosition ()
1511	{	1501	{
1512	XRectangle preedit_rect, status_rect, *needed_rect;	1502	XRectangle preedit_rect, status_rect, *needed_rect;
1513	XVaNestedList preedit_attr, status_attr;	1503	XVaNestedList preedit_attr, status_attr;
1514		1504
1515	if (!Input_Context	1505	if (!Input_Context
1516	|| !TermWin.focus	1506	|| !focus
1517	|| !(input_style & XIMPreeditArea)	1507	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1518	|| !IMisRunning ())	1508	|| !IMisRunning ())
1519	return;	1509	return;
1520		1510
		1511	if (input_style & XIMPreeditPosition)
		1512	{
		1513	im_set_size (preedit_rect);
		1514	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1515
		1516	XSetICValues (Input_Context,
		1517	XNPreeditAttributes, preedit_attr, NULL);
		1518	}
		1519	else
		1520	{
1521	/* Getting the necessary width of preedit area */	1521	/* Getting the necessary width of preedit area */
1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1522	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1523	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1524	XFree (status_attr);	1524	XFree (status_attr);
1525		1525
1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1526	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1527	XFree (needed_rect);	1527	XFree (needed_rect);
1528		1528
1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1529	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1530	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1531		1531
1532	XSetICValues (Input_Context,	1532	XSetICValues (Input_Context,
1533	XNPreeditAttributes, preedit_attr,	1533	XNPreeditAttributes, preedit_attr,
1534	XNStatusAttributes, status_attr, NULL);	1534	XNStatusAttributes, status_attr,
		1535	NULL);
1535		1536
		1537	XFree (status_attr);
		1538	}
		1539
1536	XFree (preedit_attr);	1540	XFree (preedit_attr);
1537	XFree (status_attr);
1538	}	1541	}
1539	#endif /* USE_XIM */	1542	#endif /* USE_XIM */
1540		1543
1541	/*----------------------------------------------------------------------*/	1544	void
1542	rxvt_t rxvt_current_term;	1545	rxvt_term::get_window_origin (int &x, int &y)
		1546	{
		1547	Window cr;
		1548	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1549	/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
		1550	}
		1551
		1552	Pixmap
		1553	rxvt_term::get_pixmap_property (int prop_id)
		1554	{
		1555	if (prop_id > 0 && prop_id < NUM_XA)
		1556	if (xa[prop_id])
		1557	{
		1558	int aformat;
		1559	unsigned long nitems, bytes_after;
		1560	Atom atype;
		1561	unsigned char *prop = NULL;
		1562	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1563	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1564	&nitems, &bytes_after, &prop);
		1565	if (result == Success && prop && atype == XA_PIXMAP)
		1566	return *(Pixmap *)prop;
		1567	}
		1568
		1569	return None;
		1570	}
		1571
		1572	#ifdef HAVE_BG_PIXMAP
		1573	# if TRACE_PIXMAPS
		1574	# undef update_background
		1575	void
		1576	rxvt_term::trace_update_background (const char *file, int line)
		1577	{
		1578	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1579	update_background ();
		1580	}
		1581	# endif
		1582
		1583	void
		1584	rxvt_term::update_background ()
		1585	{
		1586	if (update_background_ev.is_active ())
		1587	return;
		1588
		1589	bgPixmap.invalidate ();
		1590
		1591	ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
		1592
		1593	if (to_wait <= 0.)
		1594	bgPixmap.render ();
		1595	else
		1596	update_background_ev.start (to_wait);
		1597	}
		1598
		1599	void
		1600	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1601	{
		1602	make_current ();
		1603
		1604	update_background_ev.stop ();
		1605	bgPixmap.render ();
		1606	refresh_check ();
		1607	}
		1608
		1609	#endif /* HAVE_BG_PIXMAP */
1543		1610
1544	/*----------------------- end-of-file (C source) -----------------------*/	1611	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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