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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.200 by root, Wed Jan 25 00:42:20 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
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>
7	* - original version	7	* - original version
…		…
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) 2003-2006 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>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
48		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
49	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
50		57
51	void	58	bool
52	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
53	{	60	{
54	if (locale && STRNCMP (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
55	{	62	return false;
		63
56	STRNCPY (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
58	}	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
59	}	80	}
60		81
61	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
63		84
…		…
120	return len;	141	return len;
121		142
122	}	143	}
123	#endif	144	#endif
124		145
125	void *
126	rxvt_term::operator new (size_t s)
127	{
128	void *p = malloc (s);
129
130	MEMSET (p, 0, s);
131	return p;
132	}
133
134	void
135	rxvt_term::operator delete (void *p, size_t s)
136	{
137	free (p);
138	}
139
140	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
141	:	147	:
		148	#if TRANSPARENT
142	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_ev (this, &rxvt_term::x_cb),
		153	#endif
		154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
		158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		168	#endif
		169	#ifdef POINTER_BLANK
		170	pointer_ev (this, &rxvt_term::pointer_cb),
		171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
143	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153	#endif
154	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_cb),
156	#endif
157	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif
160	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	180	child_ev (this, &rxvt_term::child_cb),
162	#endif
163	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
167	{	186	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		188
		189	termlist.push_back (this);
		190
		191	#ifdef KEYSYM_RESOURCE
		192	keyboard = new keyboard_manager;
		193	#endif
		194	}
		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
		200	if (cmd_pid)
		201	kill (-cmd_pid, SIGHUP);
		202
		203	delete pty; pty = 0;
169	}	204	}
170		205
171	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
172	{	207	{
173	if (cmd_fd >= 0)	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
174	close (cmd_fd);
175		209
176	#ifndef NO_SETOWNER_TTYDEV	210	emergency_cleanup ();
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);
181	#endif
182		211
		212	#if ENABLE_STYLES
		213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
		216	#endif
183	delete TermWin.fontset;	217	delete fontset[0];
184		218
185	if (display)	219	if (display)
186	{	220	{
		221	dDisp;
		222
187	selection_clear ();	223	selection_clear ();
188		224
189	#ifdef MENUBAR	225	#ifdef USE_XIM
190	if (menubarGC) XFreeGC (display->display, menubarGC);	226	im_destroy ();
191	#endif	227	#endif
192	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
194	if (ShadowGC) XFreeGC (display->display, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
195	#endif	231	#endif
196	#ifdef PLAIN_SCROLLBAR	232	#ifdef PLAIN_SCROLLBAR
197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
198	#endif	234	#endif
199	#ifdef NEXT_SCROLLBAR	235	#ifdef NEXT_SCROLLBAR
200	if (blackGC) XFreeGC (display->display, blackGC);	236	if (blackGC) XFreeGC (disp, blackGC);
201	if (whiteGC) XFreeGC (display->display, whiteGC);	237	if (whiteGC) XFreeGC (disp, whiteGC);
202	if (grayGC) XFreeGC (display->display, grayGC);	238	if (grayGC) XFreeGC (disp, grayGC);
203	if (darkGC) XFreeGC (display->display, darkGC);	239	if (darkGC) XFreeGC (disp, darkGC);
204	if (stippleGC) XFreeGC (display->display, stippleGC);	240	if (stippleGC) XFreeGC (disp, stippleGC);
205	if (dimple) XFreePixmap (display->display, dimple);	241	if (dimple) XFreePixmap (disp, dimple);
206	if (upArrow) XFreePixmap (display->display, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
207	if (downArrow) XFreePixmap (display->display, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
210	#endif	246	#endif
211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
212	if (topShadowGC) XFreeGC (display->display, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
213	if (botShadowGC) XFreeGC (display->display, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
215	#endif	251	#endif
216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
217		253
218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219	delete menuBar.drawable;	254	delete drawable;
220	//if (menuBar.win)
221	// XDestroyWindow (display->display, menuBar.win);
222	#endif
223	delete TermWin.drawable;
224	// destroy all windows	255	// destroy all windows
225	if (TermWin.parent[0])	256	if (parent[0])
226	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
227	}	258	}
228		259
229	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
230		261	delete pix_colors_focused;
231	delete PixColors;	262	#if OFF_FOCUS_FADING
		263	delete pix_colors_unfocused;
		264	#endif
232		265
233	displays.put (display);	266	displays.put (display);
234		267
235	scr_release ();	268	scr_release ();
236		269
237	/* clear all resources */	270	/* clear all resources */
238	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
239	free (allocated[i]);	272	free (allocated [i]);
240		273
241	free (selection.text);	274	free (selection.text);
242	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
243	free (env_windowid);	276	free (env_windowid);
244	free (env_display);	277	free (env_display);
245	free (env_term);	278	free (env_term);
246	free (env_colorfgbg);	279	free (env_colorfgbg);
247	free (locale);	280	free (locale);
248	#if 0	281	free (v_buffer);
249	free (codeset);	282	free (incr_buf);
250	#endif
251		283
252	delete envv;	284	delete envv;
253	delete argv;	285	delete argv;
		286
		287	#ifdef KEYSYM_RESOURCE
		288	delete keyboard;
		289	#endif
		290	}
		291
		292	// child has exited, usually destroys
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
		298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
254	}	302	}
255		303
256	void	304	void
257	rxvt_term::destroy ()	305	rxvt_term::destroy ()
258	{	306	{
		307	if (destroy_ev.active)
		308	return;
		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
		312	#if ENABLE_OVERLAY
		313	scr_overlay_off ();
		314	#endif
		315
259	if (display)	316	if (display)
260	{	317	{
		318	#if USE_XIM
		319	im_ev.stop (display);
		320	#endif
		321	#if HAVE_SCROLLBARS
		322	scrollbar_ev.stop (display);
		323	#endif
		324	#if TRANSPARENT
261	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
		326	#endif
		327	incr_ev.stop ();
262	termwin_ev.stop (display);	328	termwin_ev.stop (display);
263	vt_ev.stop (display);	329	vt_ev.stop (display);
264	#ifdef USE_XIM
265	im_destroy ();
266	im_ev.stop (display);
267	#endif
268	#ifdef HAVE_SCROLLBARS
269	scrollbar_ev.stop (display);
270	#endif
271	#ifdef MENUBAR
272	menubar_ev.stop (display);
273	#endif
274	}	330	}
275		331
276	check_ev.stop ();	332	check_ev.stop ();
277	pty_ev.stop ();	333	pty_ev.stop ();
278	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
279	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
280	#endif	336	#endif
281	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
282	text_blink_ev.stop ();	338	text_blink_ev.stop ();
283	#endif	339	#endif
		340	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		341	cont_scroll_ev.stop ();
		342	#endif
		343	#ifdef SELECTION_SCROLLING
		344	sel_scroll_ev.stop ();
		345	#endif
284	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
285	pointer_ev.stop ();	347	pointer_ev.stop ();
286	#endif	348	#endif
287		349
288	destroy_ev.start (0);	350	destroy_ev.start (0);
289	}	351	}
290		352
291	void	353	void
292	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
293	{	355	{
294	SET_R (this);	356	make_current ();
295		357
296	delete this;	358	delete this;
297	}
298
299	/*----------------------------------------------------------------------*/
300	/* rxvt_init () */
301	bool
302	rxvt_term::init (int argc, const char *const *argv)
303	{
304	SET_R (this);
305
306	if (!init_vars ())
307	return false;
308
309	/*
310	* Save and then give up any super-user privileges
311	* If we need privileges in any area then we must specifically request it.
312	* We should only need to be root in these cases:
313	* 1. write utmp entries on some systems
314	* 2. chown tty on some systems
315	*/
316	privileges (SAVE);
317	privileges (IGNORE);
318
319	init_secondary ();
320
321	const char **cmd_argv = init_resources (argc, argv);
322
323	set_locale ("");
324
325	#if MENUBAR_MAX
326	menubar_read (rs[Rs_menu]);
327	#endif
328	#ifdef HAVE_SCROLLBARS
329	if (Options & Opt_scrollBar)
330	scrollBar.setIdle (); /* set existence for size calculations */
331	#endif
332
333	create_windows (argc, argv);
334
335	init_xlocale ();
336
337	scr_reset (); /* initialize screen */
338
339	#if 0
340	XSynchronize (display->display, True);
341	#endif
342
343	#ifdef HAVE_SCROLLBARS
344	if (Options & Opt_scrollBar)
345	resize_scrollbar (); /* create and map scrollbar */
346	#endif
347	#if (MENUBAR_MAX)
348	if (menubar_visible ())
349	XMapWindow (display->display, menuBar.win);
350	#endif
351	#ifdef TRANSPARENT
352	if (Options & Opt_transparent)
353	{
354	XSelectInput (display->display, display->root, PropertyChangeMask);
355	check_our_parents ();
356	}
357	#endif
358
359	rootwin_ev.start (display, display->root);
360
361	XMapWindow (display->display, TermWin.vt);
362	XMapWindow (display->display, TermWin.parent[0]);
363
364	init_command (cmd_argv);
365
366	pty_ev.start (cmd_fd, EVENT_READ);
367
368	check_ev.start ();
369
370	return true;
371	}
372
373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375	void
376	rxvt_init_signals ()
377	{
378	/* install exit handler for cleanup */
379	#if 0
380	#ifdef HAVE_ATEXIT
381	atexit (rxvt_clean_exit);
382	#else
383	#endif
384	#endif
385
386	struct sigaction sa;
387
388	sigfillset (&sa.sa_mask);
389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396
397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
398	/* signal (SIGURG, SIG_DFL); */
399
400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
402	}
403
404	/* ------------------------------------------------------------------------- *
405	* SIGNAL HANDLING & EXIT HANDLER *
406	* ------------------------------------------------------------------------- */
407	/*
408	* Catch a SIGCHLD signal and exit if the direct child has died
409	*/
410	/* ARGSUSED */
411	/* EXTPROTO */
412	RETSIGTYPE
413	rxvt_Child_signal (int sig __attribute__ ((unused)))
414	{
415	int pid, save_errno = errno;
416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
417	;
418	errno = save_errno;
419
420	#if 0
421	if (pid == cmd_pid)
422	exit (EXIT_SUCCESS);
423	#endif
424	}
425
426	/*
427	* Catch a fatal signal and tidy up before quitting
428	*/
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Exit_signal (int sig)
432	{
433	signal (sig, SIG_DFL);
434	#ifdef DEBUG_CMD
435	rxvt_warn ("caught signal %d, exiting.\n", sig);
436	#endif
437	rxvt_clean_exit ();
438	kill (getpid (), sig);
439	}
440
441	/* INTPROTO */
442	int
443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
444	{
445	if (GET_R->allowedxerror == -1)
446	GET_R->allowedxerror = event->error_code;
447	else
448	{
449	old_xerror_handler (display, event);
450	GET_R->destroy ();
451	}
452
453	return 0;
454	}	359	}
455		360
456	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
457	/*	362	/*
458	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
459	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
460	*/	365	*/
461	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
		367
		368	static void
		369	rxvt_emergency_cleanup ()
		370	{
		371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		372	(*t)->emergency_cleanup ();
		373	}
		374
		375	#if ENABLE_FRILLS
		376	static void
		377	print_x_error (Display *dpy, XErrorEvent *event)
		378	{
		379	char buffer[BUFSIZ];
		380	char mesg[BUFSIZ];
		381	char number[32];
		382	char *mtype = "XlibMessage";
		383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		386	rxvt_warn ("%s: %s\n", mesg, buffer);
		387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		421	}
		422	#endif
		423
		424	int
		425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		426	{
		427	if (GET_R->allowedxerror == -1)
		428	GET_R->allowedxerror = event->error_code;
		429	else
		430	{
		431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_FRILLS
		434	print_x_error (display, event);
		435	#else
		436	old_xerror_handler (display, event);
		437	#endif
		438	}
		439
		440	return 0;
		441	}
		442
		443	int
		444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
		449	_exit (EXIT_FAILURE);
		450	}
		451
		452	/*----------------------------------------------------------------------*/
		453	bool
		454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		455	{
		456	this->envv = envv;
		457
		458	SET_R (this);
		459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
		461
		462	if (!init_vars ())
		463	return false;
		464
		465	init_secondary ();
		466
		467	const char **cmd_argv = init_resources (argc, argv);
		468
		469	#ifdef KEYSYM_RESOURCE
		470	keyboard->register_done ();
		471	#endif
		472
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	pty = ptytty::create ();
		479
		480	create_windows (argc, argv);
		481
		482	dDisp;
		483
		484	init_xlocale ();
		485
		486	scr_reset (); // initialize screen
		487
		488	#if 0
		489	XSynchronize (disp, True);
		490	#endif
		491
		492	#ifdef HAVE_SCROLLBARS
		493	if (OPTION (Opt_scrollBar))
		494	resize_scrollbar (); /* create and map scrollbar */
		495	#endif
		496	#ifdef TRANSPARENT
		497	if (OPTION (Opt_transparent))
		498	{
		499	XSelectInput (disp, display->root, PropertyChangeMask);
		500	check_our_parents ();
		501	rootwin_ev.start (display, display->root);
		502	}
		503	#endif
		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
		518	XMapWindow (disp, vt);
		519	XMapWindow (disp, parent[0]);
		520
		521	return true;
		522	}
		523
		524	static struct sig_handlers
		525	{
		526	sig_watcher sw_term, sw_int;
		527
		528	/*
		529	* Catch a fatal signal and tidy up before quitting
		530	*/
462	void	531	void
463	rxvt_clean_exit ()	532	sig_term (sig_watcher &w)
		533	{
		534	rxvt_emergency_cleanup ();
		535	signal (w.signum, SIG_DFL);
		536	kill (getpid (), w.signum);
		537	}
		538
		539	sig_handlers ()
		540	: sw_term (this, &sig_handlers::sig_term),
		541	sw_int (this, &sig_handlers::sig_term)
		542	{
		543	}
		544	} sig_handlers;
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
		549	rxvt_init ()
464	{	550	{
465	// TODO: rxvtd should clean up all ressources	551	ptytty::init ();
466	if (GET_R)	552
467	GET_R->destroy ();	553	rxvt_environ = environ;
		554
		555	signal (SIGHUP, SIG_IGN);
		556	signal (SIGPIPE, SIG_IGN);
		557
		558	sig_handlers.sw_term.start (SIGTERM);
		559	sig_handlers.sw_int.start (SIGINT);
		560
		561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		562	/* signal (SIGURG, SIG_DFL); */
		563
		564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		565	// TODO: handle this with exceptions and tolerate the memory loss
		566	XSetIOErrorHandler (rxvt_xioerror_handler);
		567
		568	XrmInitialize ();
468	}	569	}
469		570
470	/* ------------------------------------------------------------------------- *	571	/* ------------------------------------------------------------------------- *
471	* MEMORY ALLOCATION WRAPPERS *	572	* MEMORY ALLOCATION WRAPPERS *
472	* ------------------------------------------------------------------------- */	573	* ------------------------------------------------------------------------- */
473	/* EXTPROTO */	574	void *
474	void *
475	rxvt_malloc (size_t size)	575	rxvt_malloc (size_t size)
476	{	576	{
477	void *p;
478
479	p = malloc (size);	577	void *p = malloc (size);
		578
480	if (p)	579	if (!p)
		580	rxvt_fatal ("memory allocation failure. aborting.\n");
		581
481	return p;	582	return p;
482
483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484	rxvt_clean_exit ();
485	exit (EXIT_FAILURE);
486	/* NOTREACHED */
487	}	583	}
488		584
489	/* EXTPROTO */	585	void *
490	void *
491	rxvt_calloc (size_t number, size_t size)	586	rxvt_calloc (size_t number, size_t size)
492	{	587	{
493	void *p;
494
495	p = calloc (number, size);	588	void *p = calloc (number, size);
		589
496	if (p)	590	if (!p)
		591	rxvt_fatal ("memory allocation failure. aborting.\n");
		592
497	return p;	593	return p;
498
499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
500	rxvt_clean_exit ();
501	exit (EXIT_FAILURE);
502	/* NOTREACHED */
503	}	594	}
504		595
505	/* EXTPROTO */	596	void *
506	void *
507	rxvt_realloc (void *ptr, size_t size)	597	rxvt_realloc (void *ptr, size_t size)
508	{	598	{
509	void *p;
510
511	if (ptr)
512	p = realloc (ptr, size);	599	void *p = realloc (ptr, size);
513	else	600
514	p = malloc (size);
515	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
516	return p;	604	return p;
517
518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
519	rxvt_clean_exit ();
520	exit (EXIT_FAILURE);
521	/* NOTREACHED */
522	}	605	}
523
524	/* ------------------------------------------------------------------------- *
525	* PRIVILEGED OPERATIONS *
526	* ------------------------------------------------------------------------- */
527	/* take care of suid/sgid super-user (root) privileges */
528	void
529	rxvt_term::privileges (int mode)
530	{
531	#if ! defined(__CYGWIN32__)
532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533	/* setreuid () is the poor man's setuid (), seteuid () */
534	# define seteuid(a) setreuid(-1, (a))
535	# define setegid(a) setregid(-1, (a))
536	# define HAVE_SETEUID
537	# endif
538	# ifdef HAVE_SETEUID
539	switch (mode)
540	{
541	case IGNORE:
542	/*
543	* change effective uid/gid - not real uid/gid - so we can switch
544	* back to root later, as required
545	*/
546	seteuid (getuid ());
547	setegid (getgid ());
548	break;
549	case SAVE:
550	euid = geteuid ();
551	egid = getegid ();
552	break;
553	case RESTORE:
554	seteuid (euid);
555	setegid (egid);
556	break;
557	}
558	# else
559	switch (mode)
560	{
561	case IGNORE:
562	setuid (getuid ());
563	setgid (getgid ());
564	/* FALLTHROUGH */
565	case SAVE:
566	/* FALLTHROUGH */
567	case RESTORE:
568	break;
569	}
570	# endif
571	#endif
572	}
573
574	#ifdef UTMP_SUPPORT
575	void
576	rxvt_term::privileged_utmp (char action)
577	{
578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579	action, next_utmp_action, getpid ()));
580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
581	|| (Options & Opt_utmpInhibit)
582	|| ttydev == NULL || *ttydev == '\0')
583	return;
584
585	privileges (RESTORE);
586	if (action == SAVE)
587	{
588	next_utmp_action = RESTORE;
589	makeutent (ttydev, rs[Rs_display_name]);
590	}
591	else
592	{ /* action == RESTORE */
593	next_utmp_action = IGNORE;
594	cleanutent ();
595	}
596	privileges (IGNORE);
597	}
598	#endif
599
600	#ifndef NO_SETOWNER_TTYDEV
601	void
602	rxvt_term::privileged_ttydev (char action)
603	{
604	D_MAIN ((stderr,
605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
606	action, next_tty_action, getpid ()));
607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
608	|| ttydev == NULL || *ttydev == '\0')
609	return;
610
611	privileges (RESTORE);
612
613	if (action == SAVE)
614	{
615	next_tty_action = RESTORE;
616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619	next_tty_action = IGNORE;
620	else
621	# endif
622
623	{
624	chown (ttydev, getuid (), ttygid); /* fail silently */
625	chmod (ttydev, ttymode);
626	# ifdef HAVE_REVOKE
627	revoke (ttydev);
628	# endif
629
630	}
631	}
632	else
633	{ /* action == RESTORE */
634	next_tty_action = IGNORE;
635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636	chmod (ttydev, ttyfd_stat.st_mode);
637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638	# else
639	chmod (ttydev,
640	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641	chown (ttydev, 0, 0);
642	# endif
643
644	}
645
646	privileges (IGNORE);
647
648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650	action == RESTORE ? "Restoring" : (action ==
651	SAVE ? "Saving" :
652	"UNKNOWN ERROR for"), ttydev,
653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654	ttyfd_stat.st_gid));
655	# endif
656	}
657	#endif
658		606
659	/*----------------------------------------------------------------------*/	607	/*----------------------------------------------------------------------*/
660	/*	608	/*
661	* window size/position calculcations for XSizeHint and other storage.	609	* window size/position calculcations for XSizeHint and other storage.
662	* if width/height are non-zero then override calculated width/height	610	* if width/height are non-zero then override calculated width/height
663	*/	611	*/
664	void	612	void
665	rxvt_term::window_calc (unsigned int width, unsigned int height)	613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666	{	614	{
667	short recalc_x, recalc_y;	615	short recalc_x, recalc_y;
668	int x, y, sb_w, mb_h, flags;	616	int x, y, sb_w, flags;
669	unsigned int w, h;	617	unsigned int w, h;
670	unsigned int max_width, max_height;	618	unsigned int max_width, max_height;
		619	dDisp;
671		620
672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673	TermWin.ncol, TermWin.nrow, szHint.width,
674	szHint.height));
675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	621	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
676	szHint.win_gravity = NorthWestGravity;	622	szHint.win_gravity = NorthWestGravity;
677	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
678		624
679	recalc_x = recalc_y = 0;	625	recalc_x = recalc_y = 0;
680	flags = 0;	626	flags = 0;
		627
681	if (!parsed_geometry)	628	if (!parsed_geometry)
682	{	629	{
683	parsed_geometry = 1;	630	parsed_geometry = 1;
		631
684	if (rs[Rs_geometry])	632	if (rs[Rs_geometry])
685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	633	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		634
686	if (flags & WidthValue)	635	if (flags & WidthValue)
687	{	636	{
688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	637	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
689	szHint.flags |= USSize;	638	szHint.flags |= USSize;
690	}	639	}
		640
691	if (flags & HeightValue)	641	if (flags & HeightValue)
692	{	642	{
693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	643	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
694	szHint.flags |= USSize;	644	szHint.flags |= USSize;
695	}	645	}
		646
696	if (flags & XValue)	647	if (flags & XValue)
697	{	648	{
698	szHint.x = x;	649	szHint.x = x;
699	szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
700	if (flags & XNegative)	652	if (flags & XNegative)
701	{	653	{
702	recalc_x = 1;	654	recalc_x = 1;
703	szHint.win_gravity = NorthEastGravity;	655	szHint.win_gravity = NorthEastGravity;
704	}	656	}
705	}	657	}
		658
706	if (flags & YValue)	659	if (flags & YValue)
707	{	660	{
708	szHint.y = y;	661	szHint.y = y;
709	szHint.flags |= USPosition;	662	szHint.flags |= USPosition;
		663
710	if (flags & YNegative)	664	if (flags & YNegative)
711	{	665	{
712	recalc_y = 1;	666	recalc_y = 1;
		667
713	if (szHint.win_gravity == NorthEastGravity)	668	if (szHint.win_gravity == NorthEastGravity)
714	szHint.win_gravity = SouthEastGravity;	669	szHint.win_gravity = SouthEastGravity;
715	else	670	else
716	szHint.win_gravity = SouthWestGravity;	671	szHint.win_gravity = SouthWestGravity;
717	}	672	}
718	}	673	}
719	}	674	}
720		675
721	/* TODO: BOUNDS */	676	/* TODO: BOUNDS */
722	TermWin.width = TermWin.ncol * TermWin.fwidth;	677	width = ncol * fwidth;
723	TermWin.height = TermWin.nrow * TermWin.fheight;	678	height = nrow * fheight;
724	max_width = MAX_COLS * TermWin.fwidth;	679	max_width = MAX_COLS * fwidth;
725	max_height = MAX_ROWS * TermWin.fheight;	680	max_height = MAX_ROWS * fheight;
726		681
727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	682	szHint.base_width = szHint.base_height = 2 * int_bwidth;
728		683
729	sb_w = mb_h = 0;	684	sb_w = 0;
730	window_vt_x = window_vt_y = 0;	685	window_vt_x = window_vt_y = int_bwidth;
731	if (scrollbar_visible ())	686
		687	if (scrollBar.state)
732	{	688	{
733	sb_w = scrollbar_TotalWidth ();	689	sb_w = scrollbar_TotalWidth ();
734	szHint.base_width += sb_w;	690	szHint.base_width += sb_w;
735	if (! (Options & Opt_scrollBar_right))	691	if (!OPTION (Opt_scrollBar_right))
736	window_vt_x = sb_w;	692	window_vt_x += sb_w;
737	}
738	if (menubar_visible ())
739	{	693	}
740	mb_h = menuBar_TotalHeight ();	694
741	szHint.base_height += mb_h;
742	window_vt_y = mb_h;
743	}
744	szHint.width_inc = TermWin.fwidth;	695	szHint.width_inc = fwidth;
745	szHint.height_inc = TermWin.fheight;	696	szHint.height_inc = fheight;
746	szHint.min_width = szHint.base_width + szHint.width_inc;	697	szHint.min_width = szHint.base_width + szHint.width_inc;
747	szHint.min_height = szHint.base_height + szHint.height_inc;	698	szHint.min_height = szHint.base_height + szHint.height_inc;
748		699
749	if (width && width - szHint.base_width < max_width)	700	if (newwidth && newwidth - szHint.base_width < max_width)
750	{	701	{
751	szHint.width = width;	702	szHint.width = newwidth;
752	TermWin.width = width - szHint.base_width;	703	width = newwidth - szHint.base_width;
753	}	704	}
754	else	705	else
755	{	706	{
756	MIN_IT (TermWin.width, max_width);	707	min_it (width, max_width);
757	szHint.width = szHint.base_width + TermWin.width;	708	szHint.width = szHint.base_width + width;
758	}	709	}
		710
759	if (height && height - szHint.base_height < max_height)	711	if (newheight && newheight - szHint.base_height < max_height)
760	{	712	{
761	szHint.height = height;	713	szHint.height = newheight;
762	TermWin.height = height - szHint.base_height;	714	height = newheight - szHint.base_height;
763	}	715	}
764	else	716	else
765	{	717	{
766	MIN_IT (TermWin.height, max_height);	718	min_it (height, max_height);
767	szHint.height = szHint.base_height + TermWin.height;	719	szHint.height = szHint.base_height + height;
768	}	720	}
769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	721
		722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
770	window_sb_x = szHint.width - sb_w;	723	window_sb_x = szHint.width - sb_w;
771		724
772	if (recalc_x)	725	if (recalc_x)
773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
774	- szHint.width - 2 * TermWin.ext_bwidth);
775	if (recalc_y)	727	if (recalc_y)
776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
777	- szHint.height - 2 * TermWin.ext_bwidth);
778		729
779	TermWin.ncol = TermWin.width / TermWin.fwidth;	730	ncol = width / fwidth;
780	TermWin.nrow = TermWin.height / TermWin.fheight;	731	nrow = height / fheight;
781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
782	TermWin.ncol, TermWin.nrow, szHint.width,
783	szHint.height));
784	return;
785	}	732	}
786		733
787	/*----------------------------------------------------------------------*/	734	/*----------------------------------------------------------------------*/
788	/*	735	/*
789	* Tell the teletype handler what size the window is.	736	* Tell the teletype handler what size the window is.
790	* Called after a window size change.	737	* Called after a window size change.
791	*/	738	*/
792	void	739	void
793	rxvt_term::tt_winch ()	740	rxvt_term::tt_winch ()
794	{	741	{
		742	if (pty->pty < 0)
		743	return;
		744
795	struct winsize ws;	745	struct winsize ws;
796		746
797	if (cmd_fd < 0)
798	return;
799
800	ws.ws_col = TermWin.ncol;	747	ws.ws_col = ncol;
801	ws.ws_row = TermWin.nrow;	748	ws.ws_row = nrow;
802	ws.ws_xpixel = ws.ws_ypixel = 0;	749	ws.ws_xpixel = width;
803	#ifndef DEBUG_SIZE	750	ws.ws_ypixel = height;
804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
805	#else	752
806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	753	#if 0
807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
808	# ifdef SIGWINCH
809	else if (cmd_pid) /* force through to the command */	755	if (cmd_pid) /* force through to the command */
810	kill (cmd_pid, SIGWINCH);	756	kill (-cmd_pid, SIGWINCH);
811	# endif
812	#endif	757	#endif
813	}	758	}
814		759
815	/*----------------------------------------------------------------------*/	760	/*----------------------------------------------------------------------*/
816	/* rxvt_change_font () - Switch to a new font */	761	/* set_fonts () - load and set the various fonts
817	/*	762	*
818	* init = 1 - initialize	763	* init = 1 - initialize
819	*	764	*
820	* fontname == FONT_UP - switch to bigger font	765	* fontname == FONT_UP - switch to bigger font
821	* fontname == FONT_DN - switch to smaller font	766	* fontname == FONT_DN - switch to smaller font
822	*/	767	*/
823	bool	768	bool
824	rxvt_term::change_font (const char *fontname)	769	rxvt_term::set_fonts ()
825	{	770	{
826	if (fontname == FONT_UP)
827	{
828	// TODO
829	}
830	else if (fontname == FONT_DN)
831	{
832	// TODO
833	}
834	else
835	{
836	rxvt_fontset *fs = new rxvt_fontset (this);	771	rxvt_fontset *fs = new rxvt_fontset (this);
		772	rxvt_fontprop prop;
837		773
838	if (fs && fs->populate (fontname ? fontname : "fixed"))	774	if (!fs
		775	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		776	|| !fs->realize_font (1))
		777	{
		778	delete fs;
		779	return false;
		780	}
		781
		782	#if ENABLE_STYLES
		783	for (int i = RS_styleCount; --i; )
		784	if (fontset[i] != fontset[0])
		785	delete fontset[i];
		786	#endif
		787
		788	delete fontset[0];
		789	fontset[0] = fs;
		790
		791	prop = (*fs)[1]->properties ();
		792	prop.height += lineSpace;
		793	fs->set_prop (prop);
		794
		795	fwidth = prop.width;
		796	fheight = prop.height;
		797	fbase = prop.ascent;
		798
		799	for (int style = 1; style < 4; style++)
		800	{
		801	#if ENABLE_STYLES
		802	const char *res = rs[Rs_font + style];
		803
		804	if (res && !*res)
		805	fontset[style] = fontset[0];
		806	else
839	{	807	{
840	delete TermWin.fontset;	808	fontset[style] = fs = new rxvt_fontset (this);
841	TermWin.fontset = fs;	809	rxvt_fontprop prop2 = prop;
842	TermWin.fwidth = fs->base_font ()->width;
843	TermWin.fheight = fs->base_font ()->height;
844	TermWin.fbase = fs->base_font ()->ascent;
845		810
846	if (TermWin.parent[0])	811	if (res)
		812	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		813	else
847	{	814	{
848	resize_all_windows (0, 0, 0);	815	res = fontset[0]->fontdesc;
849	scr_remap_chars ();	816
850	scr_touch (true);	817	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		818	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851	}	819	}
852		820
853	return true;	821	fs->populate (res);
		822	fs->set_prop (prop2);
854	}	823	}
		824	#else
		825	fontset[style] = fontset[0];
		826	#endif
		827	}
		828
		829	if (parent[0])
855	}	830	{
		831	resize_all_windows (0, 0, 0);
		832	scr_remap_chars ();
		833	scr_touch (true);
		834	}
856		835
857	return false;	836	return true;
858	}	837	}
859		838
860	bool	839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
861	rxvt_term::font_up_down (int n, int direction)
862	{	840	{
863	return false;	841	XChangeProperty (display->display, parent[0],
		842	prop, XA_STRING, 8, PropModeReplace,
		843	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		844	}
		845
		846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		847	{
		848	wchar_t *ws = rxvt_mbstowcs (str, len);
		849	char *s = rxvt_wcstoutf8 (ws);
		850
		851	XChangeProperty (display->display, parent[0],
		852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		853	(const unsigned char *)s, strlen (s));
		854
		855	free (s);
		856	free (ws);
864	}	857	}
865		858
866	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
867	/*----------------------------------------------------------------------*/	860	/*----------------------------------------------------------------------*/
868	/* xterm sequences - title, iconName, color (exptl) */	861	/* xterm sequences - title, iconName, color (exptl) */
869	void	862	void
870	rxvt_term::set_title (const char *str)	863	rxvt_term::set_title (const char *str)
871	{	864	{
872	#ifndef SMART_WINDOW_TITLE	865	set_string_property (XA_WM_NAME, str);
873	XStoreName (display->display, TermWin.parent[0], str);	866	#if ENABLE_EWMH
874	#else	867	set_utf8_property (xa[XA_NET_WM_NAME], str);
875	char *name;
876
877	if (!XFetchName (display->display, TermWin.parent[0], &name))
878	name = NULL;
879
880	if (name == NULL || STRCMP (name, str))
881	XStoreName (display->display, TermWin.parent[0], str);
882
883	if (name)
884	XFree (name);
885	#endif	868	#endif
886	}	869	}
887		870
888	void	871	void
889	rxvt_term::set_icon_name (const char *str)	872	rxvt_term::set_icon_name (const char *str)
890	{	873	{
891	#ifndef SMART_WINDOW_TITLE	874	set_string_property (XA_WM_ICON_NAME, str);
892	XSetIconName (display->display, TermWin.parent[0], str);	875	#if ENABLE_EWMH
893	#else	876	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894	char *name;
895
896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
897	name = NULL;
898
899	if (name == NULL || STRCMP (name, str))
900	XSetIconName (display->display, TermWin.parent[0], str);
901
902	if (name)
903	XFree (name);
904	#endif	877	#endif
905	}	878	}
906		879
907	#ifdef XTERM_COLOR_CHANGE	880	#ifdef XTERM_COLOR_CHANGE
908	void	881	void
…		…
916		889
917	/* handle color aliases */	890	/* handle color aliases */
918	if (isdigit (*color))	891	if (isdigit (*color))
919	{	892	{
920	i = atoi (color);	893	i = atoi (color);
		894
921	if (i >= 8 && i <= 15)	895	if (i >= 8 && i <= 15)
922	{ /* bright colors */	896	{ /* bright colors */
923	i -= 8;	897	i -= 8;
924	# ifndef NO_BRIGHTCOLOR
925	PixColors[idx] = PixColors[minBrightCOLOR + i];	898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
926	SET_PIXCOLOR (idx);	899	SET_PIXCOLOR (idx);
927	goto Done;	900	goto done;
928	# endif
929
930	}	901	}
		902
931	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
932	{ /* normal colors */	904	{ /* normal colors */
933	PixColors[idx] = PixColors[minCOLOR + i];	905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934	SET_PIXCOLOR (idx);	906	SET_PIXCOLOR (idx);
935	goto Done;	907	goto done;
936	}	908	}
937	}	909	}
		910
938	if (!rXParseAllocColor (& xcol, color))	911	if (!rXParseAllocColor (&xcol, color))
939	return;	912	return;
		913
940	/* XStoreColor (display->display, XCMAP, XColor*); */	914	/* XStoreColor (display->display, display->cmap, XColor*); */
941		915
942	/*	916	/*
943	* FIXME: should free colors here, but no idea how to do it so instead,	917	* FIXME: should free colors here, but no idea how to do it so instead,
944	* so just keep gobbling up the colormap	918	* so just keep gobbling up the colormap
945	*/	919	*/
946	# if 0	920	# if 0
947	for (i = Color_Black; i <= Color_White; i++)	921	for (i = Color_Black; i <= Color_White; i++)
948	if (PixColors[idx] == PixColors[i])	922	if (pix_colors[idx] == pix_colors[i])
949	break;	923	break;
950	if (i > Color_White)	924	if (i > Color_White)
951	{	925	{
952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
954	DisplayPlanes (display->display, display->screen));	928	DisplayPlanes (display->display, display->screen));
955	}	929	}
956	# endif	930	# endif
957		931
958	PixColors[idx] = xcol;	932	pix_colors_focused[idx] = xcol;
959	SET_PIXCOLOR (idx);	933	SET_PIXCOLOR (idx);
960		934
961	/* XSetWindowAttributes attr; */	935	/* XSetWindowAttributes attr; */
962	/* Cursor cursor; */	936	/* Cursor cursor; */
963	Done:	937	done:
964	if (idx == Color_bg && ! (Options & Opt_transparent))
965	XSetWindowBackground (display->display, TermWin.vt,
966	PixColors[Color_bg]);
967		938
		939	#if OFF_FOCUS_FADING
		940	if (rs[Rs_fade])
		941	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		942	#endif
		943
968	/* handle Color_BD, scrollbar background, etc. */	944	/*TODO: handle Color_BD, scrollbar background, etc. */
969		945
970	set_colorfgbg ();
971	recolour_cursor ();	946	recolour_cursor ();
972	/* the only reasonable way to enforce a clean update */	947	scr_recolour ();
973	scr_poweron ();
974	}	948	}
975		949
976	#else	950	#else
977	# define set_window_color (idx,color) ((void)0)	951	# define set_window_color (idx,color) ((void)0)
978	#endif /* XTERM_COLOR_CHANGE */	952	#endif /* XTERM_COLOR_CHANGE */
979		953
980	void	954	void
981	rxvt_term::recolour_cursor ()	955	rxvt_term::recolour_cursor ()
982	{	956	{
983	#if TODO
984	rxvt_color xcol[2];	957	XColor xcol[2];
985		958
986	xcol[0] = PixColors[Color_pointer];	959	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
987	xcol[1] = PixColors[Color_bg];	960	? pix_colors_focused[Color_pointer_fg]
		961	: pix_colors_focused[Color_fg];
		962	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		963	? pix_colors_focused[Color_pointer_bg]
		964	: pix_colors_focused[Color_bg];
		965
988	XQueryColors (display->display, XCMAP, xcol, 2);	966	XQueryColors (display->display, display->cmap, xcol, 2);
989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	967	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
990	#endif
991	}	968	}
992		969
993	/*----------------------------------------------------------------------*/	970	/*----------------------------------------------------------------------*/
994	/*	971	/*
995	* find if fg/bg matches any of the normal (low-intensity) colors	972	* find if fg/bg matches any of the normal (low-intensity) colors
996	*/	973	*/
997	void	974	void
998	rxvt_term::set_colorfgbg ()	975	rxvt_term::set_colorfgbg ()
999	{	976	{
1000	unsigned int i;	977	unsigned int i;
1001	const char *xpmb = "\0";	978	const char *xpmb = "\0";
1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	979	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003		980
1004	env_colorfgbg =
1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	981	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006	STRCPY (fstr, "default");	982	strcpy (fstr, "default");
1007	STRCPY (bstr, "default");	983	strcpy (bstr, "default");
1008	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
1009	if (PixColors[Color_fg] == PixColors[i])	985	if (pix_colors[Color_fg] == pix_colors[i])
1010	{	986	{
1011	sprintf (fstr, "%d", (i - Color_Black));	987	sprintf (fstr, "%d", (i - Color_Black));
1012	break;	988	break;
1013	}	989	}
		990
1014	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
1015	if (PixColors[Color_bg] == PixColors[i])	992	if (pix_colors[Color_bg] == pix_colors[i])
1016	{	993	{
1017	sprintf (bstr, "%d", (i - Color_Black));	994	sprintf (bstr, "%d", (i - Color_Black));
1018	#ifdef XPM_BACKGROUND	995	#ifdef XPM_BACKGROUND
1019	xpmb = "default;";	996	xpmb = "default;";
1020	#endif	997	#endif
1021	break;	998	break;
1022	}	999	}
1023		1000
1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025
1026	#ifndef NO_BRIGHTCOLOR
1027	colorfgbg = DEFAULT_RSTYLE;
1028	for (i = minCOLOR; i <= maxCOLOR; i++)
1029	{
1030	if (PixColors[Color_fg] == PixColors[i])
1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032	if (PixColors[Color_bg] == PixColors[i])
1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034	}
1035	#endif
1036	}	1002	}
1037		1003
1038	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
1039	/*
1040	* Colour determination for low colour displays, routine from
1041	* Hans de Goede <hans@highrise.nl>
1042	*/
1043		1005
1044	int	1006	int
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1007	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1046	{	1008	{
1047	if (!screen_in_out->set (display, colour))	1009	if (!screen_in_out->set (display, colour))
…		…
1055		1017
1056	/* -------------------------------------------------------------------- *	1018	/* -------------------------------------------------------------------- *
1057	* - WINDOW RESIZING - *	1019	* - WINDOW RESIZING - *
1058	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
1059	void	1021	void
1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061	{	1023	{
1062	int fix_screen;	1024	int fix_screen;
		1025	int old_width = szHint.width;
		1026	int old_height = szHint.height;
		1027	dDisp;
1063		1028
1064	#ifdef SMART_RESIZE
1065	int old_width = szHint.width, old_height = szHint.height;
1066	#endif
1067
1068	window_calc (width, height);	1029	window_calc (newwidth, newheight);
1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1030	XSetWMNormalHints (disp, parent[0], &szHint);
		1031
1070	if (!ignoreparent)	1032	if (!ignoreparent)
1071	{	1033	{
1072	#ifdef SMART_RESIZE	1034	#ifdef SMART_RESIZE
1073	/*	1035	/*
1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1036	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1077	int x, y, x1, y1;	1039	int x, y, x1, y1;
1078	int dx, dy;	1040	int dx, dy;
1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1041	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080	Window unused_cr;	1042	Window unused_cr;
1081		1043
1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1044	XTranslateCoordinates (disp, parent[0], display->root,
1083	0, 0, &x, &y, &unused_cr);	1045	0, 0, &x, &y, &unused_cr);
1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1046	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1047	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086	/*	1048	/*
1087	* if display->root isn't the parent window, a WM will probably have offset	1049	* if display->root isn't the parent window, a WM will probably have offset
1088	* our position for handles and decorations. Counter it	1050	* our position for handles and decorations. Counter it
1089	*/	1051	*/
…		…
1091	{	1053	{
1092	x -= x1;	1054	x -= x1;
1093	y -= y1;	1055	y -= y1;
1094	}	1056	}
1095		1057
1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1098	dx = old_width - szHint.width;	1060	dx = old_width - szHint.width;
1099	dy = old_height - szHint.height;	1061	dy = old_height - szHint.height;
1100		1062
1101	/* Check position of the center of the window */	1063	/* Check position of the center of the window */
1102	if (x < x1) /* left half */	1064	if (x < x1) /* left half */
1103	dx = 0;	1065	dx = 0;
…		…
1106	if (y < y1) /* top half */	1068	if (y < y1) /* top half */
1107	dy = 0;	1069	dy = 0;
1108	else if (y == y1) /* exact center */	1070	else if (y == y1) /* exact center */
1109	dy /= 2;	1071	dy /= 2;
1110		1072
1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1073	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1112	szHint.width, szHint.height);	1074	szHint.width, szHint.height);
1113	#else	1075	#else
1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1076	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1115	szHint.height);
1116	#endif	1077	#endif
1117
1118	}	1078	}
1119		1079
1120	fix_screen = (TermWin.ncol != prev_ncol	1080	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1121	|| TermWin.nrow != prev_nrow);
1122		1081
1123	if (fix_screen || width != old_width || height != old_height)	1082	if (fix_screen || newwidth != old_width || newheight != old_height)
1124	{	1083	{
1125	if (scrollbar_visible ())	1084	if (scrollBar.state)
1126	{	1085	{
1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1086	XMoveResizeWindow (disp, scrollBar.win,
		1087	window_sb_x, 0,
1128	0, scrollbar_TotalWidth (), szHint.height);	1088	scrollbar_TotalWidth (), szHint.height);
1129	resize_scrollbar ();	1089	resize_scrollbar ();
1130	}	1090	}
1131		1091
1132	if (menubar_visible ())	1092	XMoveResizeWindow (disp, vt,
1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1093	window_vt_x, window_vt_y,
1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1135
1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1137	window_vt_y, TermWin_TotalWidth (),
1138	TermWin_TotalHeight ());	1094	width, height);
1139	scr_clear (height != old_height);	1095
		1096	scr_clear ();
1140	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
1141	resize_pixmap ();	1098	resize_pixmap ();
1142	#endif	1099	#endif
1143
1144	}	1100	}
1145		1101
1146	if (fix_screen || old_height == 0)	1102	if (fix_screen || old_height == 0)
1147	{
1148	int curr_screen = -1;
1149	int old_ncol = prev_ncol;
1150
1151	/* scr_reset only works on the primary screen */
1152	if (old_height) /* this is not the first time through */
1153	{
1154	unsigned int ncol = TermWin.ncol;
1155	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1156	curr_screen = scr_change_screen (PRIMARY);
1157	TermWin.ncol = ncol;
1158	}
1159
1160	scr_reset ();	1103	scr_reset ();
1161		1104
1162	if (curr_screen >= 0) /* this is not the first time through */	1105	#ifdef XPM_BACKGROUND
1163	{	1106	if (pixmap)
1164	scr_change_screen (curr_screen);	1107	scr_touch (false);
1165	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1108	#endif
1166	}
1167	}
1168
1169	old_width = szHint.width;
1170	old_height = szHint.height;
1171		1109
1172	#ifdef USE_XIM	1110	#ifdef USE_XIM
1173	IMSetStatusPosition ();	1111	IMSetStatusPosition ();
1174	#endif	1112	#endif
1175	}	1113	}
…		…
1177	/*	1115	/*
1178	* Set the width/height of the vt window in characters. Units are pixels.	1116	* Set the width/height of the vt window in characters. Units are pixels.
1179	* good for toggling 80/132 columns	1117	* good for toggling 80/132 columns
1180	*/	1118	*/
1181	void	1119	void
1182	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1120	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1183	{	1121	{
1184	XWindowAttributes wattr;	1122	XWindowAttributes wattr;
1185		1123
1186	if (width == 0 || height == 0)	1124	if (newwidth == 0 || newheight == 0)
1187	{	1125	{
1188	XGetWindowAttributes (display->display, display->root, &wattr);	1126	XGetWindowAttributes (display->display, display->root, &wattr);
		1127
1189	if (width == 0)	1128	if (newwidth == 0)
1190	width = wattr.width - szHint.base_width;	1129	newwidth = wattr.width - szHint.base_width;
1191	if (height == 0)	1130	if (newheight == 0)
1192	height = wattr.height - szHint.base_height;	1131	newheight = wattr.height - szHint.base_height;
1193	}
1194	if (width != TermWin.width || height != TermWin.height)
1195	{	1132	}
		1133
		1134	if (newwidth != width || newheight != height)
		1135	{
1196	width += szHint.base_width;	1136	newwidth += szHint.base_width;
1197	height += szHint.base_height;	1137	newheight += szHint.base_height;
1198	resize_all_windows (width, height, 0);	1138	resize_all_windows (newwidth, newheight, 0);
1199	}	1139	}
1200	}	1140	}
1201		1141
1202	/* -------------------------------------------------------------------- *	1142	/* -------------------------------------------------------------------- *
1203	* - X INPUT METHOD ROUTINES - *	1143	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1144	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1145	#ifdef USE_XIM
1206		1146
1207	void	1147	void
		1148	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1149	{
		1150	fg = pix_colors[Color_fg];
		1151	bg = pix_colors[Color_bg];
		1152	}
		1153
		1154	void
1208	rxvt_term::im_set_size (XRectangle *size)	1155	rxvt_term::im_set_size (XRectangle &size)
1209	{	1156	{
1210	size->x = TermWin.int_bwidth;	1157	// the int_bwidth terms make no sense to me
1211	size->y = TermWin.int_bwidth;	1158	size.x = int_bwidth;
1212	size->width = Width2Pixel (TermWin.ncol);	1159	size.y = int_bwidth;
1213	size->height = Height2Pixel (TermWin.nrow);	1160	size.width = Width2Pixel (ncol) + int_bwidth;
		1161	size.height = Height2Pixel (nrow) + int_bwidth;
1214	}	1162	}
1215		1163
1216	void	1164	void
1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1165	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1166	XRectangle &status_rect,
		1167	const XRectangle &needed_rect)
1218	{	1168	{
1219	*fg = PixColors[Color_fg];	1169	preedit_rect.x = needed_rect.width;
1220	*bg = PixColors[Color_bg];	1170	preedit_rect.y = 0;
		1171	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1172	preedit_rect.height = fheight;
		1173
		1174	status_rect.x = 0;
		1175	status_rect.y = 0;
		1176	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1177	status_rect.height = fheight;
1221	}	1178	}
1222		1179
1223	/* Checking whether input method is running. */	1180	/* Checking whether input method is running. */
1224	bool	1181	bool
1225	rxvt_term::IMisRunning ()	1182	rxvt_term::IMisRunning ()
1226	{	1183	{
1227	char *p;	1184	char *p;
1228	Atom atom;	1185	Atom atom;
1229	Window win;	1186	Window win;
1230	char server[IMBUFSIZ];	1187	char server[IMBUFSIZ];
1231		1188
1232	/* get current locale modifier */	1189	/* get current locale modifier */
1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1190	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234	{	1191	{
1235	STRCPY (server, "@server=");	1192	strcpy (server, "@server=");
1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1193	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1194
1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1195	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238	*p = '\0';	1196	*p = '\0';
1239		1197
1240	atom = XInternAtom (display->display, server, False);	1198	atom = XInternAtom (display->display, server, False);
1241	win = XGetSelectionOwner (display->display, atom);	1199	win = XGetSelectionOwner (display->display, atom);
		1200
1242	if (win != None)	1201	if (win != None)
1243	return True;	1202	return True;
1244	}	1203	}
		1204
1245	return False;	1205	return False;
1246	}	1206	}
1247		1207
1248	void	1208	void
1249	rxvt_term::IMSendSpot ()	1209	rxvt_term::IMSendSpot ()
1250	{	1210	{
1251	XPoint spot;	1211	XPoint nspot;
1252	XVaNestedList preedit_attr;	1212	XVaNestedList preedit_attr;
1253		1213
1254	if (Input_Context == NULL	1214	if (!Input_Context
		1215	|| !focus
1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1216	|| !(input_style & XIMPreeditPosition))
1256	|| ! (event_type == KeyPress
1257	|| event_type == Expose
1258	|| event_type == NoExpose
1259	|| event_type == SelectionNotify
1260	|| event_type == ButtonRelease || event_type == FocusIn)
1261	|| !IMisRunning ())
1262	return;	1217	return;
1263		1218
1264	im_set_position (&spot);	1219	im_set_position (nspot);
		1220
		1221	if (nspot.x == spot.x && nspot.y == spot.y)
		1222	return;
		1223
		1224	spot = nspot;
1265		1225
1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1226	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1227	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268	XFree (preedit_attr);	1228	XFree (preedit_attr);
1269	}	1229	}
1270		1230
1271	void	1231	void
1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273	XRectangle * needed_rect)
1274	{
1275	int mbh, vtx = 0;
1276
1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278	vtx = scrollbar_TotalWidth ();
1279
1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281	mbh -= TermWin.lineSpace;
1282
1283	preedit_rect->x = needed_rect->width + vtx;
1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287	preedit_rect->height = Height2Pixel (1);
1288
1289	status_rect->x = vtx;
1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293	status_rect->height = Height2Pixel (1);
1294	}
1295
1296	void
1297	rxvt_term::im_destroy ()	1232	rxvt_term::im_destroy ()
1298	{	1233	{
1299	if (Input_Context)
1300	{
1301	XDestroyIC (Input_Context);
1302	Input_Context = NULL;
1303	}
1304
1305	if (input_method)	1234	if (input_method)
1306	{	1235	{
		1236	if (Input_Context && input_method->xim)
		1237	XDestroyIC (Input_Context);
		1238
1307	display->put_xim (input_method);	1239	display->put_xim (input_method);
1308	input_method = 0;	1240	input_method = 0;
1309	}	1241	}
		1242
		1243	Input_Context = 0;
1310	}	1244	}
		1245
		1246	#ifdef ENABLE_XIM_ONTHESPOT
		1247
		1248	static void
		1249	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1257	{
		1258	((rxvt_term *)client_data)->make_current ();
		1259	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1260	}
		1261
		1262	static void
		1263	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1264	{
		1265	rxvt_term *term = (rxvt_term *)client_data;
		1266	XIMText *text = call_data->text;
		1267
		1268	term->make_current ();
		1269
		1270	if (text)
		1271	{
		1272	void *str;
		1273
		1274	if (!text->encoding_is_wchar && text->string.multi_byte)
		1275	{
		1276	// of course, X makes it ugly again
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->rs[Rs_imLocale]);
		1279
		1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1282
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->locale);
		1285	}
		1286	else
		1287	str = (void *)text->string.wide_char;
		1288
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1294	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1295	DT_END));
		1296	}
		1297	else
		1298	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1299	DT_INT, call_data->caret,
		1300	DT_INT, call_data->chg_first,
		1301	DT_INT, call_data->chg_length,
		1302	DT_END));
		1303	}
		1304
		1305	static void
		1306	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1307	{
		1308	((rxvt_term *)client_data)->make_current ();
		1309	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1310	DT_INT, call_data->position,
		1311	DT_INT, call_data->direction,
		1312	DT_INT, call_data->style,
		1313	DT_END));
		1314	}
		1315
		1316	#endif
1311		1317
1312	/*	1318	/*
1313	* Try to open a XIM with the current modifiers, then see if we can	1319	* Try to open a XIM with the current modifiers, then see if we can
1314	* open a suitable preedit type	1320	* open a suitable preedit type
1315	*/	1321	*/
1316	bool	1322	bool
1317	rxvt_term::IM_get_IC (const char *modifiers)	1323	rxvt_term::IM_get_IC (const char *modifiers)
1318	{	1324	{
1319	int i, j, found;	1325	int i, j, found;
1320	XIM xim;	1326	XIM xim;
1321	XPoint spot;	1327	XPoint spot;
1322	XRectangle rect, status_rect, needed_rect;	1328	XRectangle rect, status_rect, needed_rect;
1323	unsigned long fg, bg;	1329	unsigned long fg, bg;
1324	const char *p;	1330	const char *p;
1325	char **s;	1331	char **s;
1326	XIMStyles *xim_styles;	1332	XIMStyles *xim_styles;
1327	XVaNestedList preedit_attr, status_attr;	1333	#ifdef ENABLE_XIM_ONTHESPOT
		1334	XIMCallback xcb[4];
		1335	#endif
		1336
		1337	set_environ (envv);
1328		1338
1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1339	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330	return false;	1340	return false;
1331		1341
1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333	input_method = display->get_xim (locale, modifiers);	1342	input_method = display->get_xim (locale, modifiers);
1334	if (input_method == NULL)	1343	if (input_method == NULL)
1335	return false;	1344	return false;
1336		1345
1337	xim = input_method->xim;	1346	xim = input_method->xim;
		1347	spot.x = spot.y = -1;
1338		1348
1339	xim_styles = NULL;	1349	xim_styles = NULL;
1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1350	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341	|| !xim_styles || !xim_styles->count_styles)	1351	|| !xim_styles || !xim_styles->count_styles)
1342	{	1352	{
1343	display->put_xim (input_method);	1353	im_destroy ();
1344	return false;	1354	return false;
1345	}	1355	}
1346		1356
1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1357	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1358
		1359	for (int pi = 0; pi < 2; pi++)
		1360	{
		1361	p = pet[pi];
		1362
		1363	if (!p)
		1364	continue;
		1365
1348	s = rxvt_splitcommastring (p);	1366	s = rxvt_splitcommastring (p);
		1367
1349	for (i = found = 0; !found && s[i]; i++)	1368	for (i = found = 0; !found && s[i]; i++)
1350	{	1369	{
1351	if (!STRCMP (s[i], "OverTheSpot"))	1370	if (!strcmp (s[i], "OverTheSpot"))
1352	input_style = (XIMPreeditPosition | XIMStatusNothing);	1371	input_style = XIMPreeditPosition | XIMStatusNothing;
1353	else if (!STRCMP (s[i], "OffTheSpot"))	1372	else if (!strcmp (s[i], "OffTheSpot"))
1354	input_style = (XIMPreeditArea | XIMStatusArea);	1373	input_style = XIMPreeditArea | XIMStatusArea;
1355	else if (!STRCMP (s[i], "Root"))	1374	else if (!strcmp (s[i], "Root"))
1356	input_style = (XIMPreeditNothing | XIMStatusNothing);	1375	input_style = XIMPreeditNothing | XIMStatusNothing;
		1376	else if (!strcmp (s[i], "None"))
		1377	input_style = XIMPreeditNone | XIMStatusNone;
		1378	#ifdef ENABLE_XIM_ONTHESPOT
		1379	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1380	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1381	#endif
		1382	else
		1383	input_style = XIMPreeditNothing | XIMStatusNothing;
1357		1384
1358	for (j = 0; j < xim_styles->count_styles; j++)	1385	for (j = 0; j < xim_styles->count_styles; j++)
1359	if (input_style == xim_styles->supported_styles[j])	1386	if (input_style == xim_styles->supported_styles[j])
1360	{	1387	{
		1388	rxvt_freecommastring (s);
		1389
1361	found = 1;	1390	found = 1;
1362	break;	1391	goto foundpet;
		1392	}
		1393
1363	}	1394	}
1364	}
1365		1395
1366	for (i = 0; s[i]; i++)	1396	rxvt_freecommastring (s);
1367	free (s[i]);	1397	}
1368		1398
1369	free (s);	1399	foundpet:
		1400
1370	XFree (xim_styles);	1401	XFree (xim_styles);
1371		1402
1372	if (!found)	1403	if (!found)
1373	{	1404	{
1374	display->put_xim (input_method);	1405	im_destroy ();
1375	return false;	1406	return false;
1376	}	1407	}
1377		1408
1378	preedit_attr = status_attr = NULL;	1409	XFontSet fs = 0;
		1410	XVaNestedList preedit_attr = 0, status_attr = 0;
		1411
		1412	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1413	{
		1414	// fake us a font-set, please
		1415	char **missing_charset_list;
		1416	int missing_charset_count;
		1417	char *def_string;
		1418	char pat[512];
		1419
		1420	sprintf (pat,
		1421	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1422	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1423	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1424	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1425	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1426	"*",
		1427	fheight,
		1428	fheight + 1, fheight - 1,
		1429	fheight - 2, fheight + 2);
		1430
		1431	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1432	&missing_charset_list, &missing_charset_count, &def_string);
		1433
		1434	if (missing_charset_list)
		1435	XFreeStringList (missing_charset_list);
		1436
		1437	if (!fs)
		1438	{
		1439	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1440	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1441	}
		1442	}
1379		1443
1380	if (input_style & XIMPreeditPosition)	1444	if (input_style & XIMPreeditPosition)
1381	{	1445	{
1382	im_set_size (&rect);	1446	im_set_size (rect);
1383	im_set_position (&spot);	1447	im_set_position (spot);
1384	im_set_color (&fg, &bg);	1448	im_set_color (fg, bg);
1385		1449
1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1450	preedit_attr = XVaCreateNestedList (0,
		1451	XNForeground, fg,
		1452	XNBackground, bg,
		1453	XNArea, &rect,
1387	XNSpotLocation, &spot,	1454	XNSpotLocation, &spot,
1388	XNForeground, fg, XNBackground, bg,
1389	//XNFontSet, TermWin.fontset,	1455	XNFontSet, fs,
1390	NULL);	1456	NULL);
1391	}	1457	}
1392	else if (input_style & XIMPreeditArea)	1458	else if (input_style & XIMPreeditArea)
1393	{	1459	{
1394	im_set_color (&fg, &bg);	1460	im_set_color (fg, bg);
1395		1461
1396	/*	1462	/*
1397	* The necessary width of preedit area is unknown	1463	* The necessary width of preedit area is unknown
1398	* until create input context.	1464	* until create input context.
1399	*/	1465	*/
1400	needed_rect.width = 0;	1466	needed_rect.width = 0;
1401
1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1467	im_set_preedit_area (rect, status_rect, needed_rect);
1403		1468
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1469	preedit_attr = XVaCreateNestedList (0,
		1470	XNForeground, fg,
1405	XNForeground, fg, XNBackground, bg,	1471	XNBackground, bg,
		1472	XNArea, &rect,
		1473	XNFontSet, fs,
		1474	NULL);
		1475	status_attr = XVaCreateNestedList (0,
		1476	XNForeground, fg,
		1477	XNBackground, bg,
		1478	XNArea, &status_rect,
1406	//XNFontSet, TermWin.fontset,	1479	XNFontSet, fs,
1407	NULL);	1480	NULL);
1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1481	}
1409	XNForeground, fg, XNBackground, bg,	1482	else if (input_style & XIMPreeditCallbacks)
1410	//XNFontSet, TermWin.fontset,	1483	{
		1484	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1485	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1486	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1487	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNPreeditStartCallback, &xcb[0],
		1491	XNPreeditDoneCallback , &xcb[1],
		1492	XNPreeditDrawCallback , &xcb[2],
		1493	XNPreeditCaretCallback, &xcb[3],
1411	NULL);	1494	NULL);
1412	}	1495	}
1413		1496
1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1497	Input_Context = XCreateIC (xim,
		1498	XNInputStyle, input_style,
1415	XNClientWindow, TermWin.parent[0],	1499	XNClientWindow, vt,
1416	XNFocusWindow, TermWin.parent[0],	1500	XNFocusWindow, parent[0],
1417	preedit_attr ? XNPreeditAttributes : NULL,	1501	preedit_attr ? XNPreeditAttributes : NULL,
1418	preedit_attr,	1502	preedit_attr,
1419	status_attr ? XNStatusAttributes : NULL,	1503	status_attr ? XNStatusAttributes : NULL,
1420	status_attr, NULL);	1504	status_attr, NULL);
		1505
1421	if (preedit_attr) XFree (preedit_attr);	1506	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1507	if (status_attr) XFree (status_attr);
		1508	if (fs) XFreeFontSet (display->display, fs);
1423		1509
1424	if (Input_Context == NULL)	1510	if (Input_Context == NULL)
1425	{	1511	{
1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1512	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427	display->put_xim (input_method);	1513	im_destroy ();
1428	return false;	1514	return false;
1429	}	1515	}
		1516
		1517	#if 0
		1518	// unfortunately, only the focus window is used by XIM, hard to fix
		1519	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1520	vt_select_input ();
		1521	#endif
1430		1522
1431	if (input_style & XIMPreeditArea)	1523	if (input_style & XIMPreeditArea)
1432	IMSetStatusPosition ();	1524	IMSetStatusPosition ();
1433		1525
1434	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1435	return true;	1526	return true;
1436	}	1527	}
1437		1528
1438	void	1529	void
1439	rxvt_term::im_cb ()	1530	rxvt_term::im_cb ()
1440	{	1531	{
1441	int i, found, had_im;	1532	int i;
1442	const char *p;	1533	const char *p;
1443	char **s;	1534	char **s;
1444	char buf[IMBUFSIZ];	1535	char buf[IMBUFSIZ];
1445		1536
		1537	make_current ();
		1538
1446	im_destroy ();	1539	im_destroy ();
1447		1540
1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449	if (Input_Context)	1541	if (Input_Context)
1450	return;	1542	return;
1451		1543
1452	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1544	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1453	if (rs[Rs_imLocale])	1545	if (rs[Rs_imLocale])
…		…
1458	if (p && *p)	1550	if (p && *p)
1459	{	1551	{
1460	bool found = false;	1552	bool found = false;
1461		1553
1462	s = rxvt_splitcommastring (p);	1554	s = rxvt_splitcommastring (p);
		1555
1463	for (i = 0; s[i]; i++)	1556	for (i = 0; s[i]; i++)
1464	{	1557	{
1465	if (*s[i])	1558	if (*s[i])
1466	{	1559	{
1467	STRCPY (buf, "@im=");	1560	strcpy (buf, "@im=");
1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1561	strncat (buf, s[i], IMBUFSIZ - 5);
1469	if (IM_get_IC (buf))	1562	if (IM_get_IC (buf))
1470	{	1563	{
1471	found = true;	1564	found = true;
1472	break;	1565	break;
1473	}	1566	}
1474	}	1567	}
1475	}	1568	}
1476	for (i = 0; s[i]; i++)	1569
1477	free (s[i]);	1570	rxvt_freecommastring (s);
1478	free (s);
1479		1571
1480	if (found)	1572	if (found)
1481	goto done;	1573	goto done;
1482	}	1574	}
1483		1575
…		…
1497	}	1589	}
1498		1590
1499	void	1591	void
1500	rxvt_term::IMSetStatusPosition ()	1592	rxvt_term::IMSetStatusPosition ()
1501	{	1593	{
1502	XRectangle preedit_rect, status_rect, *needed_rect;	1594	XRectangle preedit_rect, status_rect, *needed_rect;
1503	XVaNestedList preedit_attr, status_attr;	1595	XVaNestedList preedit_attr, status_attr;
1504		1596
1505	if (Input_Context == NULL	1597	if (!Input_Context
		1598	|| !focus
1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1599	|| !(input_style & XIMPreeditArea)
1507	|| !IMisRunning ())	1600	|| !IMisRunning ())
1508	return;	1601	return;
1509		1602
1510	/* Getting the necessary width of preedit area */	1603	/* Getting the necessary width of preedit area */
1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1605	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513	XFree (status_attr);	1606	XFree (status_attr);
1514		1607
1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1608	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1609	XFree (needed_rect);
1516		1610
1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1611	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1612	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519		1613
1520	XSetICValues (Input_Context,	1614	XSetICValues (Input_Context,
1521	XNPreeditAttributes, preedit_attr,	1615	XNPreeditAttributes, preedit_attr,
1522	XNStatusAttributes, status_attr, NULL);	1616	XNStatusAttributes, status_attr, NULL);
1523		1617
1524	XFree (preedit_attr);	1618	XFree (preedit_attr);
1525	XFree (status_attr);	1619	XFree (status_attr);
1526	}	1620	}
1527	#endif /* USE_XIM */	1621	#endif /* USE_XIM */
1528		1622
1529	/*----------------------------------------------------------------------*/
1530	rxvt_t rxvt_current_term;
1531
1532	/*----------------------- end-of-file (C source) -----------------------*/	1623	/*----------------------- end-of-file (C source) -----------------------*/

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