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 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.399 by sf-exg, Tue Oct 13 08:10:43 2015 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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
		17	* Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17	*	18	*
18	* This program is free software; you can redistribute it and/or modify	19	* 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	20	* 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	21	* the Free Software Foundation; either version 3 of the License, or
21	* (at your option) any later version.	22	* (at your option) any later version.
22	*	23	*
23	* This program is distributed in the hope that it will be useful,	24	* This program is distributed in the hope that it will be useful,
24	* but WITHOUT ANY WARRANTY; without even the implied warranty of	25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
25	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	31	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	32	*---------------------------------------------------------------------*/
32		33
33	#include "../config.h" /* NECESSARY */	34	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	35	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	36	#include "init.h"
		37	#include "keyboard.h"
		38	#include "rxvtperl.h"
36		39
		40	#include <limits>
		41
		42	#include <assert.h>
37	#include <signal.h>	43	#include <signal.h>
38
39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	#include <string.h>
41	#endif
42		45
43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	46	#include <termios.h>
45	#endif
46		47
47	#include <cstring>	48	#ifdef HAVE_XSETLOCALE
		49	# define X_LOCALE
		50	# include <X11/Xlocale.h>
		51	#else
		52	# include <locale.h>
		53	#endif
48		54
		55	struct termios rxvt_term::def_tio;
49	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
50		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
51	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
52		62
53	bool	63	bool
54	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
55	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
56	if (!locale || !STRNCMP (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
57	return false;	72	return false;
58		73
59	STRNCPY (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
60	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
61	return true;	76	return true;
62	}	77	}
63		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
64	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
66		94
67	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68	{	96	{
69	compose_char *cc;	97	compose_char *cc;
70		98
71	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
72	// composing characters for some reason near the end of a line.	100	// composing characters for some reason, near the end of a line.
73	cc = (*this)[c1];	101	cc = (*this)[c1];
74	while (cc)	102	while (cc)
75	{	103	{
76	if (cc->c2 == c2) return c1;	104	if (cc->c2 == c2) return c1;
77	cc = (*this)[cc->c1];	105	cc = (*this)[cc->c1];
78	}	106	}
79		107
80	// check to see wether this combination already exists otherwise	108	// check to see whether this combination already exists otherwise
81	for (cc = v.end (); cc-- > v.begin (); )	109	for (cc = v.begin (); cc < v.end (); cc++)
82	{
83	if (cc->c1 == c1 && cc->c2 == c2)	110	if (cc->c1 == c1 && cc->c2 == c2)
84	return COMPOSE_LO + (cc - v.begin ());	111	return COMPOSE_LO + (cc - v.begin ());
85	}
86		112
87	// allocate a new combination	113	// allocate a new combination
88	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)	114	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89	{	115	{
90	static int seen;	116	static int seen;
91		117
92	if (!seen++)	118	if (!seen++)
93	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");	119	rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94		120
95	return REPLACEMENT_CHAR;	121	return REPLACEMENT_CHAR;
96	}	122	}
97		123
98	v.push_back (compose_char (c1, c2));	124	v.push_back (compose_char (c1, c2));
…		…
123	return len;	149	return len;
124		150
125	}	151	}
126	#endif	152	#endif
127		153
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	154	rxvt_term::rxvt_term ()
144	:	155	{
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	156	#if HAVE_BG_PIXMAP
146	termwin_ev (this, &rxvt_term::x_cb),	157	update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif	158	#endif
154	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
155	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);
156	#endif	161	#endif
157	#ifdef TEXT_BLINK	162	#ifdef TEXT_BLINK
158	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);
159	#endif	164	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING	165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),	166	cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162	#endif	167	#endif
163	#ifdef SELECTION_SCROLLING	168	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),	169	sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165	#endif	170	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)	171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	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 BG_IMAGE_FROM_ROOT || 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	#if USE_XIM
		179	im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168	#endif	180	#endif
169	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171	#endif	183	#endif
172	#ifdef USE_XIM	184	#ifndef NO_BELL
173	im_ev (this, &rxvt_term::im_cb),	185	bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174	#endif	186	#endif
175	check_ev (this, &rxvt_term::check_cb),	187	child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176	destroy_ev (this, &rxvt_term::destroy_cb),	188	flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177	pty_ev (this, &rxvt_term::pty_cb),	189	destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178	incr_ev (this, &rxvt_term::incr_cb)	190	pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179	{	191	termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		192	vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
		193
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	194	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		195
182	termlist.push_back (this);	196	termlist.push_back (this);
		197
		198	#ifdef KEYSYM_RESOURCE
		199	keyboard = new keyboard_manager;
		200	#endif
		201	}
		202
		203	// clean up the most important stuff, do *not* call x or free mem etc.
		204	// for use before an emergency exit
		205	void
		206	rxvt_term::emergency_cleanup ()
		207	{
		208	if (cmd_pid)
		209	kill (-cmd_pid, SIGHUP);
		210
		211	pty_ev.stop ();
		212	delete pty; pty = 0;
183	}	213	}
184		214
185	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
186	{	216	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		218
189	if (cmd_fd >= 0)	219	emergency_cleanup ();
190	close (cmd_fd);
191		220
192	#ifndef NO_SETOWNER_TTYDEV	221	#if ENABLE_STYLES
193	privileged_ttydev (RESTORE);	222	for (int i = RS_styleCount; --i; )
		223	if (fontset[i] != fontset[0])
		224	delete fontset[i];
194	#endif	225	#endif
195	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);
197	#endif
198
199	delete TermWin.fontset;	226	delete fontset[0];
		227
		228	#ifdef HAVE_BG_PIXMAP
		229	bg_destroy ();
		230	#endif
		231
		232	#if HAVE_IMG
		233	delete bg_img;
		234	#endif
200		235
201	if (display)	236	if (display)
202	{	237	{
203	selection_clear ();	238	selection_clear ();
		239	selection_clear (true);
204		240
205	#ifdef MENUBAR	241	#if USE_XIM
206	if (menubarGC) XFreeGC (display->display, menubarGC);	242	im_destroy ();
207	#endif	243	#endif
208	#ifdef XTERM_SCROLLBAR	244	scrollBar.destroy ();
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);
211	#endif
212	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
214	#endif
215	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);
226	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
231	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
233		245
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	246	if (gc)
		247	XFreeGC (dpy, gc);
		248
235	delete menuBar.drawable;	249	delete drawable;
236	//if (menuBar.win)	250
237	// XDestroyWindow (display->display, menuBar.win);
238	#endif
239	delete TermWin.drawable;
240	// destroy all windows	251	// destroy all windows
241	if (TermWin.parent[0])	252	if (parent)
242	XDestroyWindow (display->display, TermWin.parent[0]);	253	XDestroyWindow (dpy, parent);
243	}
244		254
245	// TODO: free pixcolours, colours should become part of rxvt_display	255	for (int i = 0; i < TOTAL_COLORS; i++)
246		256	if (ISSET_PIXCOLOR (i))
247	delete PixColorsFocused;	257	{
		258	pix_colors_focused [i].free (this);
248	#ifdef OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
249	delete PixColorsUnFocused;	260	if (rs[Rs_fade])
		261	pix_colors_unfocused [i].free (this);
250	#endif	262	#endif
		263	}
251		264
		265	clear ();
		266
		267	display->flush (); /* ideally .put should do this */
252	displays.put (display);	268	displays.put (display);
		269	}
253		270
254	scr_release ();	271	scr_release ();
255		272
256	/* clear all resources */	273	/* clear all resources */
257	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
258	free (allocated[i]);	275	free (allocated [i]);
259		276
260	free (selection.text);	277	free (selection.text);
261	// TODO: manage env vars in child only(!)	278	free (selection.clip_text);
262	free (env_windowid);
263	free (env_display);
264	free (env_term);
265	free (env_colorfgbg);
266	free (locale);	279	free (locale);
267	#if 0	280	free (v_buffer);
268	free (codeset);	281
269	#endif	282	delete selection_req;
		283
		284	if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
		285	rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
		286
		287	delete [] env;
270		288
271	delete envv;	289	delete envv;
272	delete argv;	290	delete argv;
		291
		292	#ifdef KEYSYM_RESOURCE
		293	delete keyboard;
		294	#endif
		295	#ifndef NO_RESOURCES
		296	XrmDestroyDatabase (option_db);
		297	#endif
		298
		299	SET_R ((rxvt_term *)0);
		300	}
		301
		302	// child has exited, usually destroys
		303	void
		304	rxvt_term::child_cb (ev::child &w, int status)
		305	{
		306	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		307
		308	cmd_pid = 0;
		309
		310	if (!option (Opt_hold))
		311	destroy ();
273	}	312	}
274		313
275	void	314	void
276	rxvt_term::destroy ()	315	rxvt_term::destroy ()
277	{	316	{
		317	if (destroy_ev.is_active ())
		318	return;
		319
		320	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		321
		322	#if ENABLE_OVERLAY
		323	scr_overlay_off ();
		324	#endif
		325
278	if (display)	326	if (display)
279	{	327	{
		328	#if USE_XIM
		329	im_ev.stop (display);
		330	#endif
		331	scrollbar_ev.stop (display);
		332	#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
280	rootwin_ev.stop (display);	333	rootwin_ev.stop (display);
		334	#endif
281	termwin_ev.stop (display);	335	termwin_ev.stop (display);
282	vt_ev.stop (display);	336	vt_ev.stop (display);
283	#ifdef USE_XIM
284	im_destroy ();
285	im_ev.stop (display);
286	#endif
287	#ifdef HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);
289	#endif
290	#ifdef MENUBAR
291	menubar_ev.stop (display);
292	#endif
293	}	337	}
294		338
295	check_ev.stop ();	339	flush_ev.stop ();
296	pty_ev.stop ();	340	pty_ev.stop ();
297	#ifdef CURSOR_BLINK	341	#ifdef CURSOR_BLINK
298	cursor_blink_ev.stop ();	342	cursor_blink_ev.stop ();
299	#endif	343	#endif
300	#ifdef TEXT_BLINK	344	#ifdef TEXT_BLINK
…		…
308	#endif	352	#endif
309	#ifdef POINTER_BLANK	353	#ifdef POINTER_BLANK
310	pointer_ev.stop ();	354	pointer_ev.stop ();
311	#endif	355	#endif
312		356
313	destroy_ev.start (0);	357	destroy_ev.start ();
314	}	358	}
315		359
316	void	360	void
317	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (ev::idle &w, int revents)
318	{	362	{
319	SET_R (this);	363	make_current ();
320		364
321	delete this;	365	delete this;
322	}	366	}
323		367
324	/*----------------------------------------------------------------------*/
325	/* rxvt_init () */
326	bool
327	rxvt_term::init (int argc, const char *const *argv)
328	{
329	SET_R (this);
330
331	if (!init_vars ())
332	return false;
333
334	/*
335	* Save and then give up any super-user privileges
336	* If we need privileges in any area then we must specifically request it.
337	* We should only need to be root in these cases:
338	* 1. write utmp entries on some systems
339	* 2. chown tty on some systems
340	*/
341	privileges (SAVE);
342	privileges (IGNORE);
343
344	init_secondary ();
345
346	const char **cmd_argv = init_resources (argc, argv);
347
348	set_locale ("");
349
350	#if MENUBAR_MAX
351	menubar_read (rs[Rs_menu]);
352	#endif
353	#ifdef HAVE_SCROLLBARS
354	if (Options & Opt_scrollBar)
355	scrollBar.setIdle (); /* set existence for size calculations */
356	#endif
357
358	create_windows (argc, argv);
359
360	init_xlocale ();
361
362	scr_reset (); /* initialize screen */
363
364	#if 0
365	XSynchronize (display->display, True);
366	#endif
367
368	#ifdef HAVE_SCROLLBARS
369	if (Options & Opt_scrollBar)
370	resize_scrollbar (); /* create and map scrollbar */
371	#endif
372	#if (MENUBAR_MAX)
373	if (menubar_visible ())
374	XMapWindow (display->display, menuBar.win);
375	#endif
376	#ifdef TRANSPARENT
377	if (Options & Opt_transparent)
378	{
379	XSelectInput (display->display, display->root, PropertyChangeMask);
380	check_our_parents ();
381	}
382	#endif
383
384	rootwin_ev.start (display, display->root);
385
386	XMapWindow (display->display, TermWin.vt);
387	XMapWindow (display->display, TermWin.parent[0]);
388
389	init_command (cmd_argv);
390
391	pty_ev.start (cmd_fd, EVENT_READ);
392
393	check_ev.start ();
394
395	return true;
396	}
397
398	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400	void	368	void
401	rxvt_init_signals ()	369	rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
402	{	370	{
403	/* install exit handler for cleanup */	371	if (!opt)
404	#if 0
405	#ifdef HAVE_ATEXIT
406	atexit (rxvt_clean_exit);
407	#else
408	#endif
409	#endif
410
411	struct sigaction sa;
412
413	sigfillset (&sa.sa_mask);
414	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421
422	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
423	/* signal (SIGURG, SIG_DFL); */
424
425	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
426	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
427	}
428
429	/* ------------------------------------------------------------------------- *
430	* SIGNAL HANDLING & EXIT HANDLER *
431	* ------------------------------------------------------------------------- */
432	/*
433	* Catch a SIGCHLD signal and exit if the direct child has died
434	*/
435
436	void rxvt_term::child_exited (int pid)
437	{
438	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439	if (pid == (*t)->cmd_pid)
440	{
441	(*t)->destroy ();
442	break;
443	}
444	}
445
446	/* ARGSUSED */
447	/* EXTPROTO */
448	RETSIGTYPE
449	rxvt_Child_signal (int sig __attribute__ ((unused)))
450	{
451	int pid, save_errno = errno;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	rxvt_term::child_exited (pid);
455
456	errno = save_errno;
457	}
458
459	/*
460	* Catch a fatal signal and tidy up before quitting
461	*/
462	/* EXTPROTO */
463	RETSIGTYPE
464	rxvt_Exit_signal (int sig)
465	{
466	signal (sig, SIG_DFL);
467	#ifdef DEBUG_CMD
468	rxvt_warn ("caught signal %d, exiting.\n", sig);
469	#endif
470	rxvt_clean_exit ();
471	kill (getpid (), sig);
472	}
473
474	/* INTPROTO */
475	int
476	rxvt_xerror_handler (Display *display, XErrorEvent *event)
477	{
478	if (GET_R->allowedxerror == -1)
479	GET_R->allowedxerror = event->error_code;
480	else
481	{
482	old_xerror_handler (display, event);
483	GET_R->destroy ();
484	}
485
486	return 0;	372	return;
		373
		374	uint8_t mask = 1 << (opt & 7);
		375	uint8_t &val = options [opt >> 3];
		376
		377	val = val & ~mask | (set ? mask : 0);
487	}	378	}
488		379
489	/*----------------------------------------------------------------------*/	380	/*----------------------------------------------------------------------*/
490	/*	381	/*
491	* Exit gracefully, clearing the utmp entry and restoring tty attributes	382	* Exit gracefully, clearing the utmp entry and restoring tty attributes
492	* TODO: if debugging, this should free up any known resources if we can
493	*/	383	*/
494	/* EXTPROTO */	384	static XErrorHandler old_xerror_handler;
495	void
496	rxvt_clean_exit ()
497	{
498	// TODO: rxvtd should clean up all ressources
499	if (GET_R)
500	GET_R->destroy ();
501	}
502		385
503	/* ------------------------------------------------------------------------- *	386	static void
504	* MEMORY ALLOCATION WRAPPERS *	387	rxvt_emergency_cleanup ()
505	* ------------------------------------------------------------------------- */
506	/* EXTPROTO */
507	void *
508	rxvt_malloc (size_t size)
509	{	388	{
510	void *p;	389	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
511		390	(*t)->emergency_cleanup ();
512	p = malloc (size);
513	if (p)
514	return p;
515
516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517	rxvt_clean_exit ();
518	exit (EXIT_FAILURE);
519	/* NOTREACHED */
520	}	391	}
521		392
522	/* EXTPROTO */	393	#if !ENABLE_MINIMAL
523	void *	394	static void ecb_cold
524	rxvt_calloc (size_t number, size_t size)	395	print_x_error (Display *dpy, XErrorEvent *event)
525	{	396	{
526	void *p;	397	char buffer[BUFSIZ];
		398	char mesg[BUFSIZ];
		399	char number[32];
527		400
528	p = calloc (number, size);	401	rxvt_warn ("An X Error occurred, trying to continue after report.\n");
529	if (p)
530	return p;
531		402
532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	403	XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
533	rxvt_clean_exit ();	404	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
534	exit (EXIT_FAILURE);
535	/* NOTREACHED */
536	}
537		405
538	/* EXTPROTO */	406	XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
539	void *	407	XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
540	rxvt_realloc (void *ptr, size_t size)	408	rxvt_warn ("+ %s: %s\n", mesg, buffer);
541	{
542	void *p;
543		409
544	if (ptr)	410	XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
545	p = realloc (ptr, size);	411	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
		412
		413	if (event->request_code >= 128)
		414	{
		415	#if 0
		416	/* XListExtensions and probably query extensions hangs when there are multiple queues errors */
		417	int nexts;
		418	char **exts = XListExtensions (dpy, &nexts);
		419
		420	while (nexts)
		421	{
		422	char *extname = exts [nexts - 1];
		423	int major, first_event, first_error;
		424
		425	if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
		426	{
		427	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		428	rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
		429
		430	snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
		431	XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
		432	rxvt_warn ("+ (which is %s)\n", buffer);
		433
		434	break;
		435	}
		436
		437	printf ("nextss %d %s\n", nexts, extname);//D
		438	--nexts;
		439	++exts;
		440	}
		441	#else
		442	int nexts = 0;
		443	char **exts = 0;
		444	#endif
		445
		446	if (!nexts)
		447	{
		448	rxvt_warn ("+ (which is an unknown extension)\n", buffer);
		449
		450	XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
		451	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
		452
		453	#if 0
		454	sprintf (number, "RENDER.%d", event->minor_code);
		455	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		456	rxvt_warn ("+ (which is %s)\n", buffer);
		457	#endif
		458	}
		459
		460	XFreeExtensionList (exts);
		461	}
546	else	462	else
547	p = malloc (size);	463	{
548	if (p)	464	sprintf (number, "%d", event->request_code);
		465	XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
		466	rxvt_warn ("+ (which is %s)\n", buffer);
		467	}
		468
		469	if (event->error_code == BadWindow
		470	|| event->error_code == BadPixmap
		471	|| event->error_code == BadCursor
		472	|| event->error_code == BadFont
		473	|| event->error_code == BadDrawable
		474	|| event->error_code == BadColor
		475	|| event->error_code == BadGC
		476	|| event->error_code == BadIDChoice
		477	|| event->error_code == BadValue
		478	|| event->error_code == BadAtom)
		479	{
		480	if (event->error_code == BadValue)
		481	XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
		482	else if (event->error_code == BadAtom)
		483	XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
		484	else
		485	XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
		486
		487	snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
		488	}
		489	}
		490	#endif
		491
		492	int ecb_cold
		493	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		494	{
		495	if (GET_R && GET_R->allowedxerror == -1)
		496	GET_R->allowedxerror = event->error_code;
		497	else
		498	{
		499	// GET_R is most likely not the terminal which caused the error,
		500	// so just output the error and continue
		501	#if ENABLE_MINIMAL
		502	old_xerror_handler (display, event);
		503	#else
		504	print_x_error (display, event);
		505	#endif
		506	}
		507
549	return p;	508	return 0;
		509	}
550		510
551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");	511	int ecb_cold
552	rxvt_clean_exit ();	512	rxvt_xioerror_handler (Display *display)
		513	{
		514	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		515	DisplayString (display));
		516	rxvt_emergency_cleanup ();
553	exit (EXIT_FAILURE);	517	_exit (EXIT_FAILURE);
554	/* NOTREACHED */
555	}	518	}
556		519
557	/* ------------------------------------------------------------------------- *	520	static struct sig_handlers
558	* PRIVILEGED OPERATIONS *
559	* ------------------------------------------------------------------------- */
560	/* take care of suid/sgid super-user (root) privileges */
561	void
562	rxvt_term::privileges (int mode)
563	{	521	{
564	#if ! defined(__CYGWIN32__)	522	ev::sig sw_term, sw_int;
565	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	523
566	/* setreuid () is the poor man's setuid (), seteuid () */	524	/*
567	# define seteuid(a) setreuid(-1, (a))	525	* Catch a fatal signal and tidy up before quitting
568	# define setegid(a) setregid(-1, (a))	526	*/
569	# define HAVE_SETEUID	527	void sig_term (ev::sig &w, int revents);
		528
		529	sig_handlers ()
		530	{
		531	sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
		532	sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
		533	}
		534	} sig_handlers;
		535
		536	void
		537	sig_handlers::sig_term (ev::sig &w, int revents)
		538	{
		539	rxvt_emergency_cleanup ();
		540	w.stop ();
		541	kill (getpid (), w.signum);
		542	}
		543
		544	static void
		545	rxvt_get_ttymode (struct termios *tio)
		546	{
		547	if (tcgetattr (STDIN_FILENO, tio) < 0)
		548	memset (tio, 0, sizeof (struct termios));
		549
		550	for (int i = 0; i < NCCS; i++)
		551	tio->c_cc[i] = VDISABLE;
		552
		553	tio->c_cc[VINTR] = CINTR;
		554	tio->c_cc[VQUIT] = CQUIT;
		555	tio->c_cc[VERASE] = CERASE;
		556	#ifdef VERASE2
		557	tio->c_cc[VERASE2] = CERASE2;
		558	#endif
		559	tio->c_cc[VKILL] = CKILL;
		560	tio->c_cc[VEOF] = CEOF;
		561	tio->c_cc[VSTART] = CSTART;
		562	tio->c_cc[VSTOP] = CSTOP;
		563	tio->c_cc[VSUSP] = CSUSP;
		564	# ifdef VDSUSP
		565	tio->c_cc[VDSUSP] = CDSUSP;
570	# endif	566	# endif
571	# ifdef HAVE_SETEUID	567	# ifdef VREPRINT
572	switch (mode)	568	tio->c_cc[VREPRINT] = CRPRNT;
573	{
574	case IGNORE:
575	/*
576	* change effective uid/gid - not real uid/gid - so we can switch
577	* back to root later, as required
578	*/
579	seteuid (getuid ());
580	setegid (getgid ());
581	break;
582	case SAVE:
583	euid = geteuid ();
584	egid = getegid ();
585	break;
586	case RESTORE:
587	seteuid (euid);
588	setegid (egid);
589	break;
590	}
591	# else
592	switch (mode)
593	{
594	case IGNORE:
595	setuid (getuid ());
596	setgid (getgid ());
597	/* FALLTHROUGH */
598	case SAVE:
599	/* FALLTHROUGH */
600	case RESTORE:
601	break;
602	}
603	# endif	569	# endif
604	#endif	570	# ifdef VDISCRD
605	}	571	tio->c_cc[VDISCRD] = CFLUSH;
606
607	#ifdef UTMP_SUPPORT
608	void
609	rxvt_term::privileged_utmp (char action)
610	{
611	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
612	action, next_utmp_action, getpid ()));
613	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614	|| (Options & Opt_utmpInhibit)
615	|| ttydev == NULL || *ttydev == '\0')
616	return;
617
618	privileges (RESTORE);
619	if (action == SAVE)
620	{
621	next_utmp_action = RESTORE;
622	makeutent (ttydev, rs[Rs_display_name]);
623	}
624	else
625	{ /* action == RESTORE */
626	next_utmp_action = IGNORE;
627	cleanutent ();
628	}
629	privileges (IGNORE);
630	}
631	#endif
632
633	#ifndef NO_SETOWNER_TTYDEV
634	void
635	rxvt_term::privileged_ttydev (char action)
636	{
637	D_MAIN ((stderr,
638	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
639	action, next_tty_action, getpid ()));
640	if (next_tty_action != action || (action != SAVE && action != RESTORE)
641	|| ttydev == NULL || *ttydev == '\0')
642	return;
643
644	privileges (RESTORE);
645
646	if (action == SAVE)
647	{
648	next_tty_action = RESTORE;
649	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652	next_tty_action = IGNORE;
653	else
654	# endif	572	# endif
655		573	# ifdef VWERSE
656	{	574	tio->c_cc[VWERSE] = CWERASE;
657	chown (ttydev, getuid (), ttygid); /* fail silently */
658	chmod (ttydev, ttymode);
659	# ifdef HAVE_REVOKE
660	revoke (ttydev);
661	# endif	575	# endif
662		576	# ifdef VLNEXT
663	}	577	tio->c_cc[VLNEXT] = CLNEXT;
664	}
665	else
666	{ /* action == RESTORE */
667	next_tty_action = IGNORE;
668	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669	chmod (ttydev, ttyfd_stat.st_mode);
670	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671	# else
672	chmod (ttydev,
673	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674	chown (ttydev, 0, 0);
675	# endif	578	# endif
676		579	# ifdef VSTATUS
677	}	580	tio->c_cc[VSTATUS] = CSTATUS;
678
679	privileges (IGNORE);
680
681	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683	action == RESTORE ? "Restoring" : (action ==
684	SAVE ? "Saving" :
685	"UNKNOWN ERROR for"), ttydev,
686	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687	ttyfd_stat.st_gid));
688	# endif	581	# endif
689	}	582
		583	# if VMIN != VEOF
		584	tio->c_cc[VMIN] = 1;
690	#endif	585	# endif
		586	# if VTIME != VEOL
		587	tio->c_cc[VTIME] = 0;
		588	# endif
		589
		590	/* input modes */
		591	tio->c_iflag = (BRKINT | IGNPAR | ICRNL
		592	# ifdef IMAXBEL
		593	| IMAXBEL
		594	# endif
		595	| IXON);
		596
		597	/* output modes */
		598	tio->c_oflag = (OPOST | ONLCR);
		599
		600	/* control modes */
		601	tio->c_cflag = (CS8 | CREAD);
		602
		603	/* local modes */
		604	tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
		605	# if defined (ECHOCTL) && defined (ECHOKE)
		606	| ECHOCTL | ECHOKE
		607	# endif
		608	| ECHOE | ECHOK);
		609	}
		610
		611	char **rxvt_environ; // startup environment
		612
		613	void
		614	rxvt_init ()
		615	{
		616	assert (("fontMask must not overlap other RS masks",
		617	0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
		618
		619	rxvt_get_ttymode (&rxvt_term::def_tio);
		620
		621	// get rid of stdin/stdout as we don't need them, to free resources
		622	dup2 (STDERR_FILENO, STDIN_FILENO);
		623	dup2 (STDERR_FILENO, STDOUT_FILENO);
		624
		625	if (!ev_default_loop ())
		626	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		627
		628	rxvt_environ = environ;
		629
		630	signal (SIGHUP, SIG_IGN);
		631	signal (SIGPIPE, SIG_IGN);
		632
		633	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		634	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		635
		636	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		637	// TODO: handle this with exceptions and tolerate the memory loss
		638	XSetIOErrorHandler (rxvt_xioerror_handler);
		639
		640	XrmInitialize ();
		641
		642	#if HAVE_PIXBUF
		643	g_type_init ();
		644	#endif
		645	}
691		646
692	/*----------------------------------------------------------------------*/	647	/*----------------------------------------------------------------------*/
693	/*	648	/*
694	* window size/position calculcations for XSizeHint and other storage.	649	* window size/position calculations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	650	* if width/height are non-zero then override calculated width/height
696	*/	651	*/
697	void	652	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	653	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	654	{
700	short recalc_x, recalc_y;	655	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	656	int x, y, flags;
702	unsigned int w, h;	657	unsigned int w, h;
703	unsigned int max_width, max_height;	658	unsigned int max_width, max_height;
704		659
705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706	TermWin.ncol, TermWin.nrow, szHint.width,
707	szHint.height));
708	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	660	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709	szHint.win_gravity = NorthWestGravity;	661	szHint.win_gravity = NorthWestGravity;
710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	662	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711		663
712	recalc_x = recalc_y = 0;	664	recalc_x = recalc_y = 0;
713	flags = 0;	665	flags = 0;
		666
714	if (!parsed_geometry)	667	if (!parsed_geometry)
715	{	668	{
716	parsed_geometry = 1;	669	parsed_geometry = 1;
		670
717	if (rs[Rs_geometry])	671	if (rs[Rs_geometry])
718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	672	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		673
719	if (flags & WidthValue)	674	if (flags & WidthValue)
720	{	675	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	676	if (!w)
		677	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		678
		679	ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	680	szHint.flags |= USSize;
723	}	681	}
		682
724	if (flags & HeightValue)	683	if (flags & HeightValue)
725	{	684	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	685	if (!h)
		686	rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
		687
		688	nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
727	szHint.flags |= USSize;	689	szHint.flags |= USSize;
728	}	690	}
		691
729	if (flags & XValue)	692	if (flags & XValue)
730	{	693	{
731	szHint.x = x;	694	szHint.x = x;
732	szHint.flags |= USPosition;	695	szHint.flags |= USPosition;
		696
733	if (flags & XNegative)	697	if (flags & XNegative)
734	{	698	{
735	recalc_x = 1;	699	recalc_x = 1;
736	szHint.win_gravity = NorthEastGravity;	700	szHint.win_gravity = NorthEastGravity;
737	}	701	}
738	}	702	}
		703
739	if (flags & YValue)	704	if (flags & YValue)
740	{	705	{
741	szHint.y = y;	706	szHint.y = y;
742	szHint.flags |= USPosition;	707	szHint.flags |= USPosition;
		708
743	if (flags & YNegative)	709	if (flags & YNegative)
744	{	710	{
745	recalc_y = 1;	711	recalc_y = 1;
		712
746	if (szHint.win_gravity == NorthEastGravity)	713	if (szHint.win_gravity == NorthEastGravity)
747	szHint.win_gravity = SouthEastGravity;	714	szHint.win_gravity = SouthEastGravity;
748	else	715	else
749	szHint.win_gravity = SouthWestGravity;	716	szHint.win_gravity = SouthWestGravity;
750	}	717	}
751	}	718	}
752	}	719	}
753		720
754	/* TODO: BOUNDS */	721	/* TODO: BOUNDS */
755	TermWin.width = TermWin.ncol * TermWin.fwidth;	722	width = ncol * fwidth;
756	TermWin.height = TermWin.nrow * TermWin.fheight;	723	height = nrow * fheight;
757	max_width = MAX_COLS * TermWin.fwidth;	724	max_width = MAX_COLS * fwidth;
758	max_height = MAX_ROWS * TermWin.fheight;	725	max_height = MAX_ROWS * fheight;
759		726
760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	727	szHint.base_width = szHint.base_height = 2 * int_bwidth;
761		728
762	sb_w = mb_h = 0;
763	window_vt_x = window_vt_y = TermWin.int_bwidth;	729	window_vt_x = window_vt_y = int_bwidth;
764		730
765	if (scrollbar_visible ())	731	if (scrollBar.state)
766	{	732	{
767	sb_w = scrollbar_TotalWidth ();	733	int sb_w = scrollBar.total_width ();
768	szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
		735
769	if (!(Options & Opt_scrollBar_right))	736	if (!option (Opt_scrollBar_right))
770	window_vt_x += sb_w;	737	window_vt_x += sb_w;
771	}	738	}
772		739
773	if (menubar_visible ())
774	{
775	mb_h = menuBar_TotalHeight ();
776	szHint.base_height += mb_h;
777	window_vt_y += mb_h;
778	}
779
780	szHint.width_inc = TermWin.fwidth;	740	szHint.width_inc = fwidth;
781	szHint.height_inc = TermWin.fheight;	741	szHint.height_inc = fheight;
782	szHint.min_width = szHint.base_width + szHint.width_inc;	742	szHint.min_width = szHint.base_width + szHint.width_inc;
783	szHint.min_height = szHint.base_height + szHint.height_inc;	743	szHint.min_height = szHint.base_height + szHint.height_inc;
784		744
785	if (width && width - szHint.base_width < max_width)	745	if (newwidth && newwidth - szHint.base_width < max_width)
786	{	746	{
787	szHint.width = width;	747	szHint.width = newwidth;
788	TermWin.width = width - szHint.base_width;	748	width = newwidth - szHint.base_width;
789	}	749	}
790	else	750	else
791	{	751	{
792	MIN_IT (TermWin.width, max_width);	752	min_it (width, max_width);
793	szHint.width = szHint.base_width + TermWin.width;	753	szHint.width = szHint.base_width + width;
794	}	754	}
795		755
796	if (height && height - szHint.base_height < max_height)	756	if (newheight && newheight - szHint.base_height < max_height)
797	{	757	{
798	szHint.height = height;	758	szHint.height = newheight;
799	TermWin.height = height - szHint.base_height;	759	height = newheight - szHint.base_height;
800	}	760	}
801	else	761	else
802	{	762	{
803	MIN_IT (TermWin.height, max_height);	763	min_it (height, max_height);
804	szHint.height = szHint.base_height + TermWin.height;	764	szHint.height = szHint.base_height + height;
805	}	765	}
806
807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
808	window_sb_x = szHint.width - sb_w;
809		766
810	if (recalc_x)	767	if (recalc_x)
811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	768	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
812	- szHint.width - 2 * TermWin.ext_bwidth);	769
813	if (recalc_y)	770	if (recalc_y)
814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	771	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
815	- szHint.height - 2 * TermWin.ext_bwidth);
816		772
817	TermWin.ncol = TermWin.width / TermWin.fwidth;	773	ncol = width / fwidth;
818	TermWin.nrow = TermWin.height / TermWin.fheight;	774	nrow = height / fheight;
819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	775
820	TermWin.ncol, TermWin.nrow, szHint.width,	776	// When the size of the vt window is not a multiple of the cell
821	szHint.height));	777	// size, i.e., when the wm does not honour our size hints, there are
822	return;	778	// extra areas not covered by the terminal screen. Such gaps, when a
		779	// bg pixmap is set, would have to be cleared manually to properly
		780	// refresh the background. We take the simpler route and shrink the
		781	// vt window so as to avoid creating gaps.
		782	vt_width = ncol * fwidth;
		783	vt_height = nrow * fheight;
823	}	784	}
824		785
825	/*----------------------------------------------------------------------*/	786	/*----------------------------------------------------------------------*/
826	/*	787	/*
827	* Tell the teletype handler what size the window is.	788	* Tell the teletype handler what size the window is.
828	* Called after a window size change.	789	* Called after a window size change.
829	*/	790	*/
830	void	791	void
831	rxvt_term::tt_winch ()	792	rxvt_term::tt_winch ()
832	{	793	{
		794	if (pty->pty < 0)
		795	return;
		796
833	struct winsize ws;	797	struct winsize ws;
834		798
835	if (cmd_fd < 0)
836	return;
837
838	ws.ws_col = TermWin.ncol;	799	ws.ws_col = ncol;
839	ws.ws_row = TermWin.nrow;	800	ws.ws_row = nrow;
840	ws.ws_xpixel = ws.ws_ypixel = 0;	801	ws.ws_xpixel = vt_width;
841	#ifndef DEBUG_SIZE	802	ws.ws_ypixel = vt_height;
842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	803	ioctl (pty->pty, TIOCSWINSZ, &ws);
		804
		805	#if 0
		806	// TIOCSWINSZ is supposed to do this automatically and correctly
		807	if (cmd_pid) /* force through to the command */
		808	kill (-cmd_pid, SIGWINCH);
		809	#endif
		810	}
		811
		812	/*----------------------------------------------------------------------*/
		813	/* load and set the various fonts */
		814	bool
		815	rxvt_term::set_fonts ()
		816	{
		817	rxvt_fontset *fs = new rxvt_fontset (this);
		818	rxvt_fontprop prop;
		819
		820	if (!fs
		821	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		822	|| !fs->realize_font (1))
		823	{
		824	delete fs;
		825	return false;
		826	}
		827
		828	#if ENABLE_STYLES
		829	for (int i = RS_styleCount; --i; )
		830	if (fontset[i] != fontset[0])
		831	delete fontset[i];
		832	#endif
		833
		834	delete fontset[0];
		835	fontset[0] = fs;
		836
		837	prop = (*fs)[rxvt_fontset::firstFont]->properties ();
		838	prop.width = max (prop.width + letterSpace, 1);
		839
		840	fs->set_prop (prop, false);
		841
		842	fwidth = prop.width;
		843	fheight = prop.height + lineSpace;
		844	fbase = prop.ascent;
		845
		846	for (int style = 1; style < 4; style++)
		847	{
		848	#if ENABLE_STYLES
		849	const char *res = rs[Rs_font + style];
		850
		851	if (res && !*res)
		852	fontset[style] = fontset[0];
		853	else
		854	{
		855	fontset[style] = fs = new rxvt_fontset (this);
		856	rxvt_fontprop prop2 = prop;
		857
		858	if (res)
		859	{
		860	fs->populate (res);
		861	fs->set_prop (prop2, false);
		862	}
		863	else
		864	{
		865	fs->populate (fontset[0]->fontdesc);
		866
		867	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		868	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		869
		870	fs->set_prop (prop2, true);
		871	}
		872
		873	}
843	#else	874	#else
844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	875	fontset[style] = fontset[0];
845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
846	# ifdef SIGWINCH
847	else if (cmd_pid) /* force through to the command */
848	kill (cmd_pid, SIGWINCH);
849	# endif	876	#endif
850	#endif
851	}
852
853	/*----------------------------------------------------------------------*/
854	/* rxvt_change_font () - Switch to a new font */
855	/*
856	* init = 1 - initialize
857	*
858	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font
860	*/
861	bool
862	rxvt_term::change_font (const char *fontname)
863	{
864	if (fontname == FONT_UP)
865	{	877	}
866	// TODO	878
		879	if (parent)
867	}	880	{
868	else if (fontname == FONT_DN)
869	{
870	// TODO
871	}
872	else
873	{
874	rxvt_fontset *fs = new rxvt_fontset (this);
875
876	if (fs && fs->populate (fontname ? fontname : "fixed"))
877	{
878	delete TermWin.fontset;
879	TermWin.fontset = fs;
880	TermWin.fwidth = fs->base_font ()->width;
881	TermWin.fheight = fs->base_font ()->height;
882	TermWin.fbase = fs->base_font ()->ascent;
883
884	if (TermWin.parent[0])
885	{
886	resize_all_windows (0, 0, 0);	881	resize_all_windows (0, 0, 0);
887	scr_remap_chars ();	882	scr_remap_chars ();
888	scr_touch (true);	883	scr_touch (true);
889	}	884	}
890		885
891	return true;	886	return true;
892	}	887	}
		888
		889	void
		890	rxvt_term::set_string_property (Atom prop, const char *str, int len)
		891	{
		892	XChangeProperty (dpy, parent,
		893	prop, XA_STRING, 8, PropModeReplace,
		894	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		895	}
		896
		897	void
		898	rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
		899	{
		900	XTextProperty ct;
		901
		902	if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
893	}	903	{
894		904	XSetTextProperty (dpy, parent, &ct, prop);
895	return false;	905	XFree (ct.value);
		906	}
896	}	907	}
897		908
898	bool	909	void
899	rxvt_term::font_up_down (int n, int direction)	910	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
900	{	911	{
901	return false;	912	wchar_t *ws = rxvt_mbstowcs (str, len);
		913	char *s = rxvt_wcstoutf8 (ws);
		914
		915	XChangeProperty (dpy, parent,
		916	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		917	(const unsigned char *)s, strlen (s));
		918
		919	free (s);
		920	free (ws);
902	}	921	}
903		922
904	/*----------------------------------------------------------------------*/	923	/*----------------------------------------------------------------------*/
905	/*----------------------------------------------------------------------*/	924	/*----------------------------------------------------------------------*/
906	/* xterm sequences - title, iconName, color (exptl) */	925	/* xterm sequences - title, iconName, color (exptl) */
907	void	926	void
908	rxvt_term::set_title (const char *str)	927	rxvt_term::set_title (const char *str)
909	{	928	{
910	#ifdef SMART_WINDOW_TITLE	929	set_mbstring_property (XA_WM_NAME, str);
911	char *name;	930	#if ENABLE_EWMH
912		931	set_utf8_property (xa[XA_NET_WM_NAME], str);
913	if (!XFetchName (display->display, TermWin.parent[0], &name))
914	name = NULL;
915
916	if (name == NULL || STRCMP (name, str))
917	#endif
918	XStoreName (display->display, TermWin.parent[0], str);
919
920	#ifdef SMART_WINDOW_TITLE
921	if (name)
922	XFree (name);
923	#endif	932	#endif
924	}	933	}
925		934
926	void	935	void
927	rxvt_term::set_icon_name (const char *str)	936	rxvt_term::set_icon_name (const char *str)
928	{	937	{
929	#ifdef SMART_WINDOW_TITLE	938	set_mbstring_property (XA_WM_ICON_NAME, str);
930	char *name;	939	#if ENABLE_EWMH
931		940	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932	if (!XGetIconName (display->display, TermWin.parent[0], &name))
933	name = NULL;
934
935	if (name == NULL || STRCMP (name, str))
936	#endif	941	#endif
937	XSetIconName (display->display, TermWin.parent[0], str);
938
939	#ifdef SMART_WINDOW_TITLE
940	if (name)
941	XFree (name);
942	#endif
943	}	942	}
944		943
		944	void
		945	rxvt_term::set_window_color (int idx, const char *color)
		946	{
945	#ifdef XTERM_COLOR_CHANGE	947	#ifdef XTERM_COLOR_CHANGE
946	void
947	rxvt_term::set_window_color (int idx, const char *color)
948	{
949	rxvt_color xcol;
950	int i;
951
952	if (color == NULL || *color == '\0')	948	if (color == NULL || *color == '\0')
953	return;	949	return;
954		950
		951	color = strdup (color);
		952	allocated.push_back ((void *)color);
		953	rs[Rs_color + idx] = color;
		954
955	/* handle color aliases */	955	/* handle color aliases */
956	if (isdigit (*color))	956	if (isdigit (*color))
957	{	957	{
958	i = atoi (color);	958	int i = atoi (color);
		959
959	if (i >= 8 && i <= 15)	960	if (i >= 8 && i <= 15)
		961	{
960	{ /* bright colors */	962	/* bright colors */
961	i -= 8;	963	alias_color (idx, minBrightCOLOR + i - 8);
962	# ifndef NO_BRIGHTCOLOR
963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];
964	SET_PIXCOLOR (idx);
965	goto Done;	964	goto done;
966	# endif
967
968	}	965	}
		966
969	if (i >= 0 && i <= 7)	967	if (i >= 0 && i <= 7)
		968	{
970	{ /* normal colors */	969	/* normal colors */
971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	970	alias_color (idx, minCOLOR + i);
972	SET_PIXCOLOR (idx);
973	goto Done;	971	goto done;
974	}	972	}
975	}	973	}
976		974
977	if (!rXParseAllocColor (& xcol, color))	975	pix_colors_focused[idx].free (this);
978	return;	976	set_color (pix_colors_focused[idx], color);
979		977
980	/* XStoreColor (display->display, XCMAP, XColor*); */
981
982	/*
983	* FIXME: should free colors here, but no idea how to do it so instead,
984	* so just keep gobbling up the colormap
985	*/
986	# if 0
987	for (i = Color_Black; i <= Color_White; i++)
988	if (PixColors[idx] == PixColors[i])
989	break;
990	if (i > Color_White)
991	{
992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
994	DisplayPlanes (display->display, display->screen));
995	}
996	# endif
997
998	PixColorsFocused[idx] = xcol;
999	SET_PIXCOLOR (idx);
1000
1001	/* XSetWindowAttributes attr; */
1002	/* Cursor cursor; */
1003	Done:	978	done:
1004	#ifdef OFF_FOCUS_FADING
1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1006	#endif
1007	if (idx == Color_bg && ! (Options & Opt_transparent))
1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009
1010	/* handle Color_BD, scrollbar background, etc. */	979	/*TODO: handle Color_BD, scrollbar background, etc. */
1011		980
1012	set_colorfgbg ();	981	update_fade_color (idx);
1013	recolour_cursor ();	982	recolor_cursor ();
1014	scr_touch (true);	983	scr_recolor ();
		984	#endif /* XTERM_COLOR_CHANGE */
1015	}	985	}
1016		986
1017	#else
1018	# define set_window_color (idx,color) ((void)0)
1019	#endif /* XTERM_COLOR_CHANGE */
1020
1021	void	987	void
1022	rxvt_term::recolour_cursor ()	988	rxvt_term::recolor_cursor ()
1023	{	989	{
1024	XColor xcol[2];	990	XColor fg, bg;
1025		991
1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	992	(ISSET_PIXCOLOR (Color_pointer_fg)
1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	993	? pix_colors_focused[Color_pointer_fg]
1028	XQueryColors (display->display, XCMAP, xcol, 2);	994	: pix_colors_focused[Color_fg]).get (fg);
1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	995
		996	(ISSET_PIXCOLOR (Color_pointer_bg)
		997	? pix_colors_focused[Color_pointer_bg]
		998	: pix_colors_focused[Color_bg]).get (bg);
		999
		1000	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1030	}	1001	}
1031		1002
1032	/*----------------------------------------------------------------------*/	1003	/*----------------------------------------------------------------------*/
1033	/*	1004	/*
1034	* find if fg/bg matches any of the normal (low-intensity) colors	1005	* find if fg/bg matches any of the normal (low-intensity) colors
1035	*/	1006	*/
1036	void	1007	char *
1037	rxvt_term::set_colorfgbg ()	1008	rxvt_term::get_colorfgbg ()
1038	{	1009	{
1039	unsigned int i;	1010	unsigned int i;
1040	const char *xpmb = "\0";	1011	const char *xpmb = "";
1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1012	char fstr[] = "default";
1042		1013	char bstr[] = "default";
1043	env_colorfgbg =	1014	char *env_colorfgbg;
1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1015
1045	STRCPY (fstr, "default");
1046	STRCPY (bstr, "default");
1047	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
1048	if (PixColors[Color_fg] == PixColors[i])	1017	if (pix_colors[Color_fg] == pix_colors[i])
1049	{	1018	{
1050	sprintf (fstr, "%d", (i - Color_Black));	1019	sprintf (fstr, "%d", i - Color_Black);
1051	break;	1020	break;
1052	}	1021	}
		1022
1053	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
1054	if (PixColors[Color_bg] == PixColors[i])	1024	if (pix_colors[Color_bg] == pix_colors[i])
1055	{	1025	{
1056	sprintf (bstr, "%d", (i - Color_Black));	1026	sprintf (bstr, "%d", i - Color_Black);
1057	#ifdef XPM_BACKGROUND	1027	#if BG_IMAGE_FROM_FILE
1058	xpmb = "default;";	1028	xpmb = "default;";
1059	#endif	1029	#endif
1060	break;	1030	break;
1061	}	1031	}
1062		1032
		1033	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1034	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064		1035	return env_colorfgbg;
1065	#ifndef NO_BRIGHTCOLOR
1066	colorfgbg = DEFAULT_RSTYLE;
1067	for (i = minCOLOR; i <= maxCOLOR; i++)
1068	{
1069	if (PixColors[Color_fg] == PixColors[i])
1070	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071	if (PixColors[Color_bg] == PixColors[i])
1072	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073	}
1074	#endif
1075	}	1036	}
1076		1037
1077	/*----------------------------------------------------------------------*/	1038	/*----------------------------------------------------------------------*/
1078	/*
1079	* Colour determination for low colour displays, routine from
1080	* Hans de Goede <hans@highrise.nl>
1081	*/
1082		1039
1083	int	1040	bool
1084	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1041	rxvt_term::set_color (rxvt_color &color, const char *name)
1085	{	1042	{
1086	if (!screen_in_out->set (display, colour))	1043	if (color.set (this, name))
1087	{
1088	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1089	return false;
1090	}
1091
1092	return true;	1044	return true;
		1045
		1046	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1047	return false;
		1048	}
		1049
		1050	void
		1051	rxvt_term::alias_color (int dst, int src)
		1052	{
		1053	pix_colors[dst].free (this);
		1054	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1093	}	1055	}
1094		1056
1095	/* -------------------------------------------------------------------- *	1057	/* -------------------------------------------------------------------- *
1096	* - WINDOW RESIZING - *	1058	* - WINDOW RESIZING - *
1097	* -------------------------------------------------------------------- */	1059	* -------------------------------------------------------------------- */
1098	void	1060	void
1099	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1061	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100	{	1062	{
1101	int fix_screen;	1063	int fix_screen;
		1064	int old_width = szHint.width;
		1065	int old_height = szHint.height;
1102		1066
1103	#ifdef SMART_RESIZE
1104	int old_width = szHint.width, old_height = szHint.height;
1105	#endif
1106
1107	window_calc (width, height);	1067	window_calc (newwidth, newheight);
		1068
		1069	bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
		1070
		1071	// to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
		1072	if (set_hint)
		1073	{
		1074	szHint.flags &= ~(PBaseSize | PResizeInc);
1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1075	XSetWMNormalHints (dpy, parent, &szHint);
		1076	szHint.flags |= PBaseSize | PResizeInc;
		1077	}
1109		1078
1110	if (!ignoreparent)	1079	if (!ignoreparent)
1111	{	1080	{
1112	#ifdef SMART_RESIZE	1081	#ifdef SMART_RESIZE
1113	/*	1082	/*
…		…
1117	int x, y, x1, y1;	1086	int x, y, x1, y1;
1118	int dx, dy;	1087	int dx, dy;
1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1088	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120	Window unused_cr;	1089	Window unused_cr;
1121		1090
1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1091	XTranslateCoordinates (dpy, parent, display->root,
1123	0, 0, &x, &y, &unused_cr);	1092	0, 0, &x, &y, &unused_cr);
1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1093	XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1094	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126	/*	1095	/*
1127	* if display->root isn't the parent window, a WM will probably have offset	1096	* if display->root isn't the parent window, a WM will probably have offset
1128	* our position for handles and decorations. Counter it	1097	* our position for handles and decorations. Counter it
1129	*/	1098	*/
…		…
1131	{	1100	{
1132	x -= x1;	1101	x -= x1;
1133	y -= y1;	1102	y -= y1;
1134	}	1103	}
1135		1104
1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1105	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1106	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1138	dx = old_width - szHint.width;	1107	dx = old_width - szHint.width;
1139	dy = old_height - szHint.height;	1108	dy = old_height - szHint.height;
1140		1109
1141	/* Check position of the center of the window */	1110	/* Check position of the center of the window */
1142	if (x < x1) /* left half */	1111	if (x < x1) /* left half */
1143	dx = 0;	1112	dx = 0;
…		…
1146	if (y < y1) /* top half */	1115	if (y < y1) /* top half */
1147	dy = 0;	1116	dy = 0;
1148	else if (y == y1) /* exact center */	1117	else if (y == y1) /* exact center */
1149	dy /= 2;	1118	dy /= 2;
1150		1119
1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1120	XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1152	szHint.width, szHint.height);	1121	szHint.width, szHint.height);
1153	#else	1122	#else
1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1123	XResizeWindow (dpy, parent, szHint.width, szHint.height);
1155	#endif	1124	#endif
1156	}	1125	}
1157		1126
		1127	if (set_hint)
		1128	XSetWMNormalHints (dpy, parent, &szHint);
		1129
1158	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1130	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159		1131
1160	if (fix_screen || width != old_width || height != old_height)	1132	if (fix_screen || newwidth != old_width || newheight != old_height)
1161	{	1133	{
1162	if (scrollbar_visible ())	1134	if (scrollBar.state)
1163	{	1135	scrollBar.resize ();
1164	XMoveResizeWindow (display->display, scrollBar.win,
1165	window_sb_x, 0,
1166	scrollbar_TotalWidth (), szHint.height);
1167	resize_scrollbar ();
1168	}
1169		1136
1170	if (menubar_visible ())
1171	XMoveResizeWindow (display->display, menuBar.win,
1172	window_vt_x, 0,
1173	TermWin_TotalWidth (), menuBar_TotalHeight ());
1174
1175	XMoveResizeWindow (display->display, TermWin.vt,	1137	XMoveResizeWindow (dpy, vt,
1176	window_vt_x, window_vt_y,	1138	window_vt_x, window_vt_y,
1177	TermWin_TotalWidth (), TermWin_TotalHeight ());	1139	vt_width, vt_height);
1178	scr_clear ();	1140
1179	#ifdef XPM_BACKGROUND	1141	HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1180	resize_pixmap ();	1142
		1143	#ifdef HAVE_BG_PIXMAP
		1144	if (bg_window_size_sensitive ())
		1145	update_background ();
1181	#endif	1146	#endif
1182	}	1147	}
1183		1148
1184	if (fix_screen || old_height == 0)	1149	if (fix_screen || old_height == 0)
1185	{
1186	int curr_screen = -1;
1187	int old_ncol = prev_ncol;
1188
1189	/* scr_reset only works on the primary screen */
1190	if (old_height) /* this is not the first time through */
1191	{
1192	unsigned int ncol = TermWin.ncol;
1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194	curr_screen = scr_change_screen (PRIMARY);
1195	TermWin.ncol = ncol;
1196	}
1197
1198	scr_reset ();	1150	scr_reset ();
1199		1151
1200	if (curr_screen >= 0) /* this is not the first time through */
1201	{
1202	scr_change_screen (curr_screen);
1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1204	}
1205	}
1206
1207	old_width = szHint.width;
1208	old_height = szHint.height;
1209
1210	#ifdef USE_XIM	1152	#if USE_XIM
1211	IMSetStatusPosition ();	1153	im_set_position ();
1212	#endif	1154	#endif
1213	}	1155	}
1214		1156
1215	/*	1157	/*
1216	* Set the width/height of the vt window in characters. Units are pixels.	1158	* Set the width/height of the vt window in characters. Units are pixels.
1217	* good for toggling 80/132 columns	1159	* good for toggling 80/132 columns
1218	*/	1160	*/
1219	void	1161	void
1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1162	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221	{	1163	{
1222	XWindowAttributes wattr;	1164	XWindowAttributes wattr;
1223		1165
1224	if (width == 0 || height == 0)	1166	if (newwidth == 0 || newheight == 0)
1225	{	1167	{
1226	XGetWindowAttributes (display->display, display->root, &wattr);	1168	XGetWindowAttributes (dpy, display->root, &wattr);
		1169
1227	if (width == 0)	1170	if (newwidth == 0)
1228	width = wattr.width - szHint.base_width;	1171	newwidth = wattr.width - szHint.base_width;
1229	if (height == 0)	1172	if (newheight == 0)
1230	height = wattr.height - szHint.base_height;	1173	newheight = wattr.height - szHint.base_height;
1231	}
1232	if (width != TermWin.width || height != TermWin.height)
1233	{	1174	}
		1175
		1176	if (newwidth != vt_width || newheight != vt_height)
		1177	{
1234	width += szHint.base_width;	1178	newwidth += szHint.base_width;
1235	height += szHint.base_height;	1179	newheight += szHint.base_height;
1236	resize_all_windows (width, height, 0);	1180	resize_all_windows (newwidth, newheight, 0);
1237	}	1181	}
1238	}	1182	}
1239		1183
1240	/* -------------------------------------------------------------------- *	1184	/* -------------------------------------------------------------------- *
1241	* - X INPUT METHOD ROUTINES - *	1185	* - X INPUT METHOD ROUTINES - *
1242	* -------------------------------------------------------------------- */	1186	* -------------------------------------------------------------------- */
1243	#ifdef USE_XIM	1187	#if USE_XIM
1244		1188
1245	void	1189	void
		1190	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1191	{
		1192	fg = pix_colors [Color_fg];
		1193	bg = pix_colors [Color_bg];
		1194	}
		1195
		1196	void
1246	rxvt_term::im_set_size (XRectangle *size)	1197	rxvt_term::im_set_size (XRectangle &size)
1247	{	1198	{
1248	size->x = TermWin.int_bwidth;	1199	// the int_bwidth terms make no sense to me
1249	size->y = TermWin.int_bwidth;	1200	size.x = int_bwidth;
1250	size->width = Width2Pixel (TermWin.ncol);	1201	size.y = int_bwidth;
1251	size->height = Height2Pixel (TermWin.nrow);	1202	size.width = Width2Pixel (ncol) + int_bwidth;
		1203	size.height = Height2Pixel (nrow) + int_bwidth;
1252	}	1204	}
1253		1205
1254	void	1206	void
1255	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1207	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1208	XRectangle &status_rect,
		1209	const XRectangle &needed_rect)
1256	{	1210	{
1257	*fg = PixColors[Color_fg];	1211	preedit_rect.x = needed_rect.width;
1258	*bg = PixColors[Color_bg];	1212	preedit_rect.y = 0;
		1213	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1214	preedit_rect.height = fheight;
		1215
		1216	status_rect.x = 0;
		1217	status_rect.y = 0;
		1218	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1219	status_rect.height = fheight;
1259	}	1220	}
1260		1221
1261	/* Checking whether input method is running. */	1222	/* Checking whether input method is running. */
1262	bool	1223	bool
1263	rxvt_term::IMisRunning ()	1224	rxvt_term::im_is_running ()
1264	{	1225	{
1265	char *p;	1226	Atom atom;
1266	Atom atom;	1227	Window win;
1267	Window win;
1268	char server[IMBUFSIZ];	1228	char server[IMBUFSIZ];
1269		1229
1270	/* get current locale modifier */	1230	/* get current locale modifier */
1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1231	if (char *p = XSetLocaleModifiers (0))
1272	{	1232	{
1273	STRCPY (server, "@server=");	1233	strcpy (server, "@server=");
1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1234	strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
		1235
1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1236	if (p = strchr (server + 1, '@')) /* first one only */
1276	*p = '\0';	1237	*p = '\0';
1277		1238
1278	atom = XInternAtom (display->display, server, False);	1239	atom = XInternAtom (dpy, server, False);
1279	win = XGetSelectionOwner (display->display, atom);	1240	win = XGetSelectionOwner (dpy, atom);
		1241
1280	if (win != None)	1242	if (win != None)
1281	return True;	1243	return true;
1282	}	1244	}
		1245
1283	return False;	1246	return false;
1284	}	1247	}
1285		1248
1286	void	1249	void
1287	rxvt_term::IMSendSpot ()	1250	rxvt_term::im_send_spot ()
1288	{	1251	{
1289	XPoint spot;	1252	XPoint nspot;
1290	XVaNestedList preedit_attr;	1253	XVaNestedList preedit_attr;
1291		1254
1292	if (Input_Context == NULL	1255	if (!Input_Context
1293	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1256	|| !focus
1294	|| ! (event_type == KeyPress	1257	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1295	|| event_type == Expose
1296	|| event_type == NoExpose
1297	|| event_type == SelectionNotify
1298	|| event_type == ButtonRelease || event_type == FocusIn)
1299	|| !IMisRunning ())
1300	return;	1258	return;
1301		1259
1302	im_set_position (&spot);	1260	im_set_position (nspot);
		1261
		1262	if (nspot.x == spot.x && nspot.y == spot.y)
		1263	return;
		1264
		1265	spot = nspot;
1303		1266
1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1267	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1268	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306	XFree (preedit_attr);	1269	XFree (preedit_attr);
1307	}	1270	}
1308		1271
1309	void	1272	void
1310	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311	XRectangle * needed_rect)
1312	{
1313	int mbh, vtx = 0;
1314
1315	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316	vtx = scrollbar_TotalWidth ();
1317
1318	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319	mbh -= TermWin.lineSpace;
1320
1321	preedit_rect->x = needed_rect->width + vtx;
1322	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325	preedit_rect->height = Height2Pixel (1);
1326
1327	status_rect->x = vtx;
1328	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331	status_rect->height = Height2Pixel (1);
1332	}
1333
1334	void
1335	rxvt_term::im_destroy ()	1273	rxvt_term::im_destroy ()
1336	{	1274	{
1337	if (Input_Context)
1338	{
1339	XDestroyIC (Input_Context);
1340	Input_Context = NULL;
1341	}
1342
1343	if (input_method)	1275	if (input_method)
1344	{	1276	{
		1277	if (Input_Context && input_method->xim)
		1278	XDestroyIC (Input_Context);
		1279
1345	display->put_xim (input_method);	1280	display->put_xim (input_method);
1346	input_method = 0;	1281	input_method = 0;
1347	}	1282	}
		1283
		1284	Input_Context = 0;
1348	}	1285	}
		1286
		1287	#ifdef ENABLE_XIM_ONTHESPOT
		1288
		1289	static void
		1290	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1291	{
		1292	((rxvt_term *)client_data)->make_current ();
		1293	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1294	}
		1295
		1296	static void
		1297	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1298	{
		1299	((rxvt_term *)client_data)->make_current ();
		1300	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1301	}
		1302
		1303	static void
		1304	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1305	{
		1306	rxvt_term *term = (rxvt_term *)client_data;
		1307	XIMText *text = call_data->text;
		1308
		1309	term->make_current ();
		1310
		1311	if (text)
		1312	{
		1313	wchar_t *str;
		1314
		1315	if (!text->encoding_is_wchar && text->string.multi_byte)
		1316	{
		1317	// of course, X makes it ugly again
		1318	if (term->rs[Rs_imLocale])
		1319	SET_LOCALE (term->rs[Rs_imLocale]);
		1320
		1321	str = rxvt_temp_buf<wchar_t> (text->length + 1);
		1322	mbstowcs (str, text->string.multi_byte, text->length + 1);
		1323
		1324	if (term->rs[Rs_imLocale])
		1325	SET_LOCALE (term->locale);
		1326	}
		1327	else
		1328	str = text->string.wide_char;
		1329
		1330	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1331	DT_INT, call_data->caret,
		1332	DT_INT, call_data->chg_first,
		1333	DT_INT, call_data->chg_length,
		1334	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1335	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1336	DT_END));
		1337	}
		1338	else
		1339	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1340	DT_INT, call_data->caret,
		1341	DT_INT, call_data->chg_first,
		1342	DT_INT, call_data->chg_length,
		1343	DT_END));
		1344	}
		1345
		1346	#if 0
		1347	static void
		1348	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1349	{
		1350	((rxvt_term *)client_data)->make_current ();
		1351	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1352	DT_INT, call_data->position,
		1353	DT_INT, call_data->direction,
		1354	DT_INT, call_data->style,
		1355	DT_END));
		1356	}
		1357	#endif
		1358
		1359	#endif
1349		1360
1350	/*	1361	/*
1351	* Try to open a XIM with the current modifiers, then see if we can	1362	* Try to open a XIM with the current modifiers, then see if we can
1352	* open a suitable preedit type	1363	* open a suitable preedit type
1353	*/	1364	*/
1354	bool	1365	bool
1355	rxvt_term::IM_get_IC (const char *modifiers)	1366	rxvt_term::im_get_ic (const char *modifiers)
1356	{	1367	{
1357	int i, j, found;	1368	int i, j, found;
1358	XIM xim;	1369	XIM xim;
1359	XPoint spot;	1370	XPoint spot;
1360	XRectangle rect, status_rect, needed_rect;	1371	XRectangle rect, status_rect, needed_rect;
1361	unsigned long fg, bg;	1372	unsigned long fg, bg;
1362	const char *p;	1373	const char *p;
1363	char **s;	1374	char **s;
1364	XIMStyles *xim_styles;	1375	XIMStyles *xim_styles;
1365	XVaNestedList preedit_attr, status_attr;
1366		1376
		1377	set_environ (env);
		1378
1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1379	if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1368	return false;	1380	return false;
1369		1381
1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371	input_method = display->get_xim (locale, modifiers);	1382	input_method = display->get_xim (locale, modifiers);
1372	if (input_method == NULL)	1383	if (input_method == NULL)
1373	return false;	1384	return false;
1374		1385
1375	xim = input_method->xim;	1386	xim = input_method->xim;
		1387	spot.x = spot.y = -1;
1376		1388
1377	xim_styles = NULL;	1389	xim_styles = NULL;
1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1390	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379	|| !xim_styles || !xim_styles->count_styles)	1391	|| !xim_styles || !xim_styles->count_styles)
1380	{	1392	{
1381	display->put_xim (input_method);	1393	im_destroy ();
1382	return false;	1394	return false;
1383	}	1395	}
1384		1396
1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1397	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1386	s = rxvt_splitcommastring (p);	1398
		1399	for (int pi = 0; pi < 2; pi++)
		1400	{
		1401	p = pet[pi];
		1402
		1403	if (!p)
		1404	continue;
		1405
		1406	s = rxvt_strsplit (',', p);
		1407
1387	for (i = found = 0; !found && s[i]; i++)	1408	for (i = found = 0; !found && s[i]; i++)
1388	{	1409	{
1389	if (!STRCMP (s[i], "OverTheSpot"))	1410	if (!strcmp (s[i], "OverTheSpot"))
1390	input_style = (XIMPreeditPosition | XIMStatusNothing);	1411	input_style = XIMPreeditPosition | XIMStatusNothing;
1391	else if (!STRCMP (s[i], "OffTheSpot"))	1412	else if (!strcmp (s[i], "OffTheSpot"))
1392	input_style = (XIMPreeditArea | XIMStatusArea);	1413	input_style = XIMPreeditArea | XIMStatusArea;
1393	else if (!STRCMP (s[i], "Root"))	1414	else if (!strcmp (s[i], "Root"))
1394	input_style = (XIMPreeditNothing | XIMStatusNothing);	1415	input_style = XIMPreeditNothing | XIMStatusNothing;
		1416	else if (!strcmp (s[i], "None"))
		1417	input_style = XIMPreeditNone | XIMStatusNone;
		1418	#ifdef ENABLE_XIM_ONTHESPOT
		1419	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1420	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1421	#endif
		1422	else
		1423	input_style = XIMPreeditNothing | XIMStatusNothing;
1395		1424
1396	for (j = 0; j < xim_styles->count_styles; j++)	1425	for (j = 0; j < xim_styles->count_styles; j++)
1397	if (input_style == xim_styles->supported_styles[j])	1426	if (input_style == xim_styles->supported_styles[j])
1398	{	1427	{
		1428	rxvt_free_strsplit (s);
		1429
1399	found = 1;	1430	found = 1;
1400	break;	1431	goto foundpet;
		1432	}
		1433
1401	}	1434	}
1402	}
1403		1435
1404	for (i = 0; s[i]; i++)	1436	rxvt_free_strsplit (s);
1405	free (s[i]);	1437	}
1406		1438
1407	free (s);	1439	foundpet:
		1440
1408	XFree (xim_styles);	1441	XFree (xim_styles);
1409		1442
1410	if (!found)	1443	if (!found)
1411	{	1444	{
1412	display->put_xim (input_method);	1445	im_destroy ();
1413	return false;	1446	return false;
1414	}	1447	}
1415		1448
1416	preedit_attr = status_attr = NULL;	1449	XFontSet fs = 0;
		1450	XVaNestedList preedit_attr = 0, status_attr = 0;
		1451
		1452	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1453	{
		1454	// fake us a font-set, please
		1455	char **missing_charset_list;
		1456	int missing_charset_count;
		1457	char *def_string;
		1458	char pat[512];
		1459
		1460	sprintf (pat,
		1461	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"*",
		1467	fheight,
		1468	fheight + 1, fheight - 1,
		1469	fheight - 2, fheight + 2);
		1470
		1471	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1472	&missing_charset_list, &missing_charset_count, &def_string);
		1473
		1474	if (missing_charset_list)
		1475	XFreeStringList (missing_charset_list);
		1476
		1477	if (!fs)
		1478	{
		1479	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1480	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1481	}
		1482	}
1417		1483
1418	if (input_style & XIMPreeditPosition)	1484	if (input_style & XIMPreeditPosition)
1419	{	1485	{
1420	im_set_size (&rect);	1486	im_set_size (rect);
1421	im_set_position (&spot);	1487	im_set_position (spot);
1422	im_set_color (&fg, &bg);	1488	im_set_color (fg, bg);
1423		1489
1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &rect,
1425	XNSpotLocation, &spot,	1494	XNSpotLocation, &spot,
1426	XNForeground, fg, XNBackground, bg,
1427	//XNFontSet, TermWin.fontset,	1495	XNFontSet, fs,
1428	NULL);	1496	NULL);
1429	}	1497	}
1430	else if (input_style & XIMPreeditArea)	1498	else if (input_style & XIMPreeditArea)
1431	{	1499	{
1432	im_set_color (&fg, &bg);	1500	im_set_color (fg, bg);
1433		1501
1434	/*	1502	/*
1435	* The necessary width of preedit area is unknown	1503	* The necessary width of preedit area is unknown
1436	* until create input context.	1504	* until create input context.
1437	*/	1505	*/
1438	needed_rect.width = 0;	1506	needed_rect.width = 0;
1439
1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1507	im_set_preedit_area (rect, status_rect, needed_rect);
1441		1508
1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNForeground, fg,
1443	XNForeground, fg, XNBackground, bg,	1511	XNBackground, bg,
		1512	XNArea, &rect,
		1513	XNFontSet, fs,
		1514	NULL);
		1515	status_attr = XVaCreateNestedList (0,
		1516	XNForeground, fg,
		1517	XNBackground, bg,
		1518	XNArea, &status_rect,
1444	//XNFontSet, TermWin.fontset,	1519	XNFontSet, fs,
1445	NULL);	1520	NULL);
1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1521	}
1447	XNForeground, fg, XNBackground, bg,	1522	#if ENABLE_XIM_ONTHESPOT
1448	//XNFontSet, TermWin.fontset,	1523	else if (input_style & XIMPreeditCallbacks)
		1524	{
		1525	XIMCallback xcb[4];
		1526
		1527	im_set_position (spot);
		1528
		1529	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1530	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1531	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1532	# if 0
		1533	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1534	# endif
		1535
		1536	preedit_attr = XVaCreateNestedList (0,
		1537	XNSpotLocation, &spot,
		1538	XNPreeditStartCallback, &xcb[0],
		1539	XNPreeditDoneCallback , &xcb[1],
		1540	XNPreeditDrawCallback , &xcb[2],
		1541	# if 0
		1542	XNPreeditCaretCallback, &xcb[3],
		1543	# endif
1449	NULL);	1544	NULL);
1450	}	1545	}
		1546	#endif
1451		1547
1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1548	Input_Context = XCreateIC (xim,
		1549	XNInputStyle, input_style,
1453	XNClientWindow, TermWin.parent[0],	1550	XNClientWindow, vt,
1454	XNFocusWindow, TermWin.parent[0],	1551	XNFocusWindow, parent,
1455	preedit_attr ? XNPreeditAttributes : NULL,	1552	preedit_attr ? XNPreeditAttributes : NULL,
1456	preedit_attr,	1553	preedit_attr,
1457	status_attr ? XNStatusAttributes : NULL,	1554	status_attr ? XNStatusAttributes : NULL,
1458	status_attr, NULL);	1555	status_attr, NULL);
		1556
1459	if (preedit_attr) XFree (preedit_attr);	1557	if (preedit_attr) XFree (preedit_attr);
1460	if (status_attr) XFree (status_attr);	1558	if (status_attr) XFree (status_attr);
		1559	if (fs) XFreeFontSet (dpy, fs);
1461		1560
1462	if (Input_Context == NULL)	1561	if (Input_Context == NULL)
1463	{	1562	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1563	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	display->put_xim (input_method);	1564	im_destroy ();
1466	return false;	1565	return false;
1467	}	1566	}
1468		1567
1469	if (input_style & XIMPreeditArea)	1568	#if 0
1470	IMSetStatusPosition ();	1569	// unfortunately, only the focus window is used by XIM, hard to fix
		1570	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1571	vt_select_input ();
		1572	#endif
1471		1573
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));	1574	im_set_position ();
		1575
1473	return true;	1576	return true;
1474	}	1577	}
1475		1578
1476	void	1579	void
1477	rxvt_term::im_cb ()	1580	rxvt_term::im_cb ()
1478	{	1581	{
1479	int i, found, had_im;	1582	int i;
1480	const char *p;	1583	const char *p;
1481	char **s;	1584	char **s;
1482	char buf[IMBUFSIZ];	1585	char buf[IMBUFSIZ];
1483		1586
		1587	make_current ();
		1588
1484	im_destroy ();	1589	im_destroy ();
1485		1590
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1591	if (Input_Context)
1488	return;	1592	return;
1489		1593
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1594	if (rs[Rs_imLocale])
1492	SET_LOCALE (rs[Rs_imLocale]);	1595	SET_LOCALE (rs[Rs_imLocale]);
1493	#endif
1494		1596
1495	p = rs[Rs_inputMethod];	1597	p = rs[Rs_inputMethod];
1496	if (p && *p)	1598	if (p && *p)
1497	{	1599	{
1498	bool found = false;	1600	bool found = false;
1499		1601
1500	s = rxvt_splitcommastring (p);	1602	s = rxvt_strsplit (',', p);
		1603
1501	for (i = 0; s[i]; i++)	1604	for (i = 0; s[i]; i++)
1502	{	1605	{
1503	if (*s[i])	1606	if (*s[i])
1504	{	1607	{
1505	STRCPY (buf, "@im=");	1608	strcpy (buf, "@im=");
1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1609	strncat (buf, s[i], IMBUFSIZ - 5);
1507	if (IM_get_IC (buf))	1610	if (im_get_ic (buf))
1508	{	1611	{
1509	found = true;	1612	found = true;
1510	break;	1613	break;
1511	}	1614	}
1512	}	1615	}
1513	}	1616	}
1514	for (i = 0; s[i]; i++)	1617
1515	free (s[i]);	1618	rxvt_free_strsplit (s);
1516	free (s);
1517		1619
1518	if (found)	1620	if (found)
1519	goto done;	1621	goto done;
1520	}	1622	}
1521		1623
1522	/* try with XMODIFIERS env. var. */	1624	/* try with XMODIFIERS env. var. */
1523	if (IM_get_IC (""))	1625	if (im_get_ic (""))
1524	goto done;	1626	goto done;
1525		1627
1526	/* try with no modifiers base IF the user didn't specify an IM */	1628	/* try with no modifiers base IF the user didn't specify an IM */
1527	if (IM_get_IC ("@im=none"))	1629	if (im_get_ic ("@im=none"))
1528	goto done;	1630	goto done;
1529		1631
1530	done:	1632	done:
1531	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1532	if (rs[Rs_imLocale])	1633	if (rs[Rs_imLocale])
1533	SET_LOCALE (locale);	1634	SET_LOCALE (locale);
1534	#endif
1535	}	1635	}
1536		1636
1537	void	1637	void
1538	rxvt_term::IMSetStatusPosition ()	1638	rxvt_term::im_set_position ()
1539	{	1639	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1640	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1641	XVaNestedList preedit_attr, status_attr;
1542		1642
1543	if (Input_Context == NULL	1643	if (!Input_Context
1544	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1644	|| !focus
		1645	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1545	|| !IMisRunning ())	1646	|| !im_is_running ())
1546	return;	1647	return;
1547		1648
		1649	if (input_style & XIMPreeditPosition)
		1650	{
		1651	im_set_size (preedit_rect);
		1652	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1653
		1654	XSetICValues (Input_Context,
		1655	XNPreeditAttributes, preedit_attr, NULL);
		1656	}
		1657	else
		1658	{
1548	/* Getting the necessary width of preedit area */	1659	/* Getting the necessary width of preedit area */
1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1660	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1661	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551	XFree (status_attr);	1662	XFree (status_attr);
1552		1663
1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1664	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1665	XFree (needed_rect);
1554		1666
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1667	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1668	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1669
1558	XSetICValues (Input_Context,	1670	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1671	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1672	XNStatusAttributes, status_attr,
		1673	NULL);
1561		1674
		1675	XFree (status_attr);
		1676	}
		1677
1562	XFree (preedit_attr);	1678	XFree (preedit_attr);
1563	XFree (status_attr);
1564	}	1679	}
1565	#endif /* USE_XIM */	1680	#endif /* USE_XIM */
1566		1681
1567	/*----------------------------------------------------------------------*/	1682	void
1568	rxvt_t rxvt_current_term;	1683	rxvt_term::get_window_origin (int &x, int &y)
		1684	{
		1685	Window cr;
		1686	XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
		1687	}
		1688
		1689	#ifdef HAVE_BG_PIXMAP
		1690
		1691	void
		1692	rxvt_term::update_background ()
		1693	{
		1694	if (update_background_ev.is_active ())
		1695	return;
		1696
		1697	ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
		1698
		1699	if (to_wait <= 0.)
		1700	bg_render ();
		1701	else
		1702	update_background_ev.start (to_wait);
		1703	}
		1704
		1705	void
		1706	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1707	{
		1708	make_current ();
		1709
		1710	update_background_ev.stop ();
		1711	bg_render ();
		1712	refresh_check ();
		1713	}
		1714
		1715	#endif /* HAVE_BG_PIXMAP */
1569		1716
1570	/*----------------------- end-of-file (C source) -----------------------*/	1717	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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