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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.192 by root, Fri Jan 20 12:16:28 2006 UTC

…		…
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>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	62	return false;
58		63
59	STRNCPY (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
61	return true;	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);
62	}	80	}
63		81
64	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
66		84
…		…
123	return len;	141	return len;
124		142
125	}	143	}
126	#endif	144	#endif
127		145
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 ()	146	rxvt_term::rxvt_term ()
144	:	147	:
		148	#if TRANSPARENT
145	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
146	termwin_ev (this, &rxvt_term::x_cb),	175	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	176	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
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),	177	child_ev (this, &rxvt_term::child_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	178	check_ev (this, &rxvt_term::check_cb),
		179	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	180	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	181	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	182	incr_ev (this, &rxvt_term::incr_cb)
179	{	183	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	184	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		185
182	termlist.push_back (this);	186	termlist.push_back (this);
		187
		188	#ifdef KEYSYM_RESOURCE
		189	keyboard = new keyboard_manager;
		190	#endif
		191	}
		192
		193	// clean up the most important stuff, do *not* call x or free mem etc.
		194	// for use before an emergency exit
		195	void rxvt_term::emergency_cleanup ()
		196	{
		197	if (cmd_pid)
		198	kill (-cmd_pid, SIGHUP);
		199
		200	delete pty; pty = 0;
183	}	201	}
184		202
185	rxvt_term::~rxvt_term ()	203	rxvt_term::~rxvt_term ()
186	{	204	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));	205	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		206
189	if (cmd_fd >= 0)	207	emergency_cleanup ();
190	close (cmd_fd);
191		208
192	#ifndef NO_SETOWNER_TTYDEV	209	#if ENABLE_STYLES
193	privileged_ttydev (RESTORE);	210	for (int i = RS_styleCount; --i; )
		211	if (fontset[i] != fontset[0])
		212	delete fontset[i];
194	#endif	213	#endif
195	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);
197	#endif
198
199	delete TermWin.fontset;	214	delete fontset[0];
200		215
201	if (display)	216	if (display)
202	{	217	{
		218	dDisp;
		219
203	selection_clear ();	220	selection_clear ();
204		221
205	#ifdef MENUBAR	222	#ifdef USE_XIM
206	if (menubarGC) XFreeGC (display->display, menubarGC);	223	im_destroy ();
207	#endif	224	#endif
208	#ifdef XTERM_SCROLLBAR	225	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	227	if (ShadowGC) XFreeGC (disp, ShadowGC);
211	#endif	228	#endif
212	#ifdef PLAIN_SCROLLBAR	229	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214	#endif	231	#endif
215	#ifdef NEXT_SCROLLBAR	232	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	233	if (blackGC) XFreeGC (disp, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	234	if (whiteGC) XFreeGC (disp, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	235	if (grayGC) XFreeGC (disp, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	236	if (darkGC) XFreeGC (disp, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	237	if (stippleGC) XFreeGC (disp, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	238	if (dimple) XFreePixmap (disp, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	239	if (upArrow) XFreePixmap (disp, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	240	if (downArrow) XFreePixmap (disp, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
226	#endif	243	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	244	#ifdef RXVT_SCROLLBAR
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	245	if (topShadowGC) XFreeGC (disp, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	246	if (botShadowGC) XFreeGC (disp, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231	#endif	248	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	249	if (gc) XFreeGC (disp, gc);
233		250
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	251	delete drawable;
236	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);
238	#endif
239	delete TermWin.drawable;
240	// destroy all windows	252	// destroy all windows
241	if (TermWin.parent[0])	253	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (disp, parent[0]);
243	}	255	}
244		256
245	// TODO: free pixcolours, colours should become part of rxvt_display	257	// TODO: free pixcolours, colours should become part of rxvt_display
246
247	delete PixColorsFocused;	258	delete pix_colors_focused;
248	#ifdef OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
249	delete PixColorsUnFocused;	260	delete pix_colors_unfocused;
250	#endif	261	#endif
251		262
252	displays.put (display);	263	displays.put (display);
253		264
254	scr_release ();	265	scr_release ();
255		266
256	/* clear all resources */	267	/* clear all resources */
257	for (int i = 0; i < allocated.size (); i++)	268	for (int i = 0; i < allocated.size (); i++)
258	free (allocated[i]);	269	free (allocated [i]);
259		270
260	free (selection.text);	271	free (selection.text);
261	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
262	free (env_windowid);	273	free (env_windowid);
263	free (env_display);	274	free (env_display);
264	free (env_term);	275	free (env_term);
265	free (env_colorfgbg);	276	free (env_colorfgbg);
266	free (locale);	277	free (locale);
267	#if 0	278	free (v_buffer);
268	free (codeset);	279	free (incr_buf);
269	#endif
270		280
271	delete envv;	281	delete envv;
272	delete argv;	282	delete argv;
		283
		284	#ifdef KEYSYM_RESOURCE
		285	delete keyboard;
		286	#endif
		287	}
		288
		289	// child has exited, usually destroys
		290	void
		291	rxvt_term::child_cb (child_watcher &w, int status)
		292	{
		293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		294
		295	cmd_pid = 0;
		296
		297	if (!OPTION (Opt_hold))
		298	destroy ();
273	}	299	}
274		300
275	void	301	void
276	rxvt_term::destroy ()	302	rxvt_term::destroy ()
277	{	303	{
		304	if (destroy_ev.active)
		305	return;
		306
		307	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
		308	return;
		309
		310	#if ENABLE_OVERLAY
		311	scr_overlay_off ();
		312	#endif
		313
278	if (display)	314	if (display)
279	{	315	{
		316	#if USE_XIM
		317	im_ev.stop (display);
		318	#endif
		319	#if HAVE_SCROLLBARS
		320	scrollbar_ev.stop (display);
		321	#endif
		322	#if TRANSPARENT
280	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
		324	#endif
		325	incr_ev.stop ();
281	termwin_ev.stop (display);	326	termwin_ev.stop (display);
282	vt_ev.stop (display);	327	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	}	328	}
294		329
295	check_ev.stop ();	330	check_ev.stop ();
296	pty_ev.stop ();	331	pty_ev.stop ();
297	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
…		…
314	}	349	}
315		350
316	void	351	void
317	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
318	{	353	{
319	SET_R (this);	354	make_current ();
320		355
321	delete this;	356	delete this;
322	}
323
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
401	rxvt_init_signals ()
402	{
403	/* install exit handler for cleanup */
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;
487	}	357	}
488		358
489	/*----------------------------------------------------------------------*/	359	/*----------------------------------------------------------------------*/
490	/*	360	/*
491	* Exit gracefully, clearing the utmp entry and restoring tty attributes	361	* Exit gracefully, clearing the utmp entry and restoring tty attributes
492	* TODO: if debugging, this should free up any known resources if we can	362	* TODO: if debugging, this should free up any known resources if we can
493	*/	363	*/
494	/* EXTPROTO */	364	static XErrorHandler old_xerror_handler;
		365
		366	static void
		367	rxvt_emergency_cleanup ()
		368	{
		369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		370	(*t)->emergency_cleanup ();
		371	}
		372
		373	#if ENABLE_FRILLS
		374	static void
		375	print_x_error (Display *dpy, XErrorEvent *event)
		376	{
		377	char buffer[BUFSIZ];
		378	char mesg[BUFSIZ];
		379	char number[32];
		380	char *mtype = "XlibMessage";
		381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		383	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		384	rxvt_warn ("%s: %s\n", mesg, buffer);
		385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		387	sprintf(number, "%d", event->request_code);
		388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		389	rxvt_warn ("(which is %s)\n", buffer);
		390	if (event->request_code >= 128) {
		391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		392	mesg, BUFSIZ);
		393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		394	}
		395	if ((event->error_code == BadWindow) ||
		396	(event->error_code == BadPixmap) ||
		397	(event->error_code == BadCursor) ||
		398	(event->error_code == BadFont) ||
		399	(event->error_code == BadDrawable) ||
		400	(event->error_code == BadColor) ||
		401	(event->error_code == BadGC) ||
		402	(event->error_code == BadIDChoice) ||
		403	(event->error_code == BadValue) ||
		404	(event->error_code == BadAtom)) {
		405	if (event->error_code == BadValue)
		406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		407	mesg, BUFSIZ);
		408	else if (event->error_code == BadAtom)
		409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		410	mesg, BUFSIZ);
		411	else
		412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		415	}
		416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		417	mesg, BUFSIZ);
		418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		419	}
		420	#endif
		421
		422	int
		423	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		424	{
		425	if (GET_R->allowedxerror == -1)
		426	GET_R->allowedxerror = event->error_code;
		427	else
		428	{
		429	// GET_R is most likely not the terminal which caused the error,
		430	// so just output the error and continue
		431	#if ENABLE_FRILLS
		432	print_x_error (display, event);
		433	#else
		434	old_xerror_handler (display, event);
		435	#endif
		436	}
		437
		438	return 0;
		439	}
		440
		441	int
		442	rxvt_xioerror_handler (Display *display)
		443	{
		444	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		445	DisplayString (display));
		446	rxvt_emergency_cleanup ();
		447	_exit (EXIT_FAILURE);
		448	}
		449
		450	/*----------------------------------------------------------------------*/
		451	bool
		452	rxvt_term::init (int argc, const char *const *argv)
		453	{
		454	SET_R (this);
		455	set_locale ("");
		456	set_environ (envv); // few things in X do not call setlocale :(
		457
		458	if (!init_vars ())
		459	return false;
		460
		461	init_secondary ();
		462
		463	const char **cmd_argv = init_resources (argc, argv);
		464
		465	#ifdef KEYSYM_RESOURCE
		466	keyboard->register_done ();
		467	#endif
		468
		469	#ifdef HAVE_SCROLLBARS
		470	if (OPTION (Opt_scrollBar))
		471	scrollBar.setIdle (); /* set existence for size calculations */
		472	#endif
		473
		474	pty = rxvt_new_ptytty ();
		475
		476	create_windows (argc, argv);
		477
		478	dDisp;
		479
		480	init_xlocale ();
		481
		482	scr_reset (); // initialize screen
		483
		484	#if 0
		485	XSynchronize (disp, True);
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (OPTION (Opt_scrollBar))
		490	resize_scrollbar (); /* create and map scrollbar */
		491	#endif
		492	#ifdef TRANSPARENT
		493	if (OPTION (Opt_transparent))
		494	{
		495	XSelectInput (disp, display->root, PropertyChangeMask);
		496	check_our_parents ();
		497	rootwin_ev.start (display, display->root);
		498	}
		499	#endif
		500
		501	set_colorfgbg ();
		502
		503	init_command (cmd_argv);
		504
		505	free (cmd_argv);
		506
		507	if (pty->pty >= 0)
		508	pty_ev.start (pty->pty, EVENT_READ);
		509
		510	check_ev.start ();
		511
		512	HOOK_INVOKE ((this, HOOK_START, DT_END));
		513
		514	XMapWindow (disp, vt);
		515	XMapWindow (disp, parent[0]);
		516
		517	return true;
		518	}
		519
		520	static struct sig_handlers
		521	{
		522	sig_watcher sw_term, sw_int;
		523
		524	/*
		525	* Catch a fatal signal and tidy up before quitting
		526	*/
495	void	527	void
496	rxvt_clean_exit ()	528	sig_term (sig_watcher &w)
		529	{
		530	#ifdef DEBUG_CMD
		531	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		532	#endif
		533	rxvt_emergency_cleanup ();
		534	signal (w.signum, SIG_DFL);
		535	kill (getpid (), w.signum);
		536	}
		537
		538	sig_handlers ()
		539	: sw_term (this, &sig_handlers::sig_term),
		540	sw_int (this, &sig_handlers::sig_term)
		541	{
		542	}
		543	} sig_handlers;
		544
		545	char **rxvt_environ; // startup environment
		546
		547	void
		548	rxvt_init ()
497	{	549	{
498	// TODO: rxvtd should clean up all ressources	550	uid_t uid = getuid ();
499	if (GET_R)	551	gid_t gid = getgid ();
500	GET_R->destroy ();	552
		553	// before doing anything else, check for setuid/setgid operation,
		554	// start the helper process and drop privileges
		555	if (uid != geteuid ()
		556	|| gid != getegid ())
		557	{
		558	#if PTYTTY_HELPER
		559	rxvt_ptytty_server ();
		560	#else
		561	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		562	#endif
		563
		564	// drop privileges
		565	#if HAVE_SETRESUID
		566	setresgid (gid, gid, gid);
		567	setresuid (uid, uid, uid);
		568	#elif HAVE_SETREUID
		569	setregid (gid, gid);
		570	setreuid (uid, uid);
		571	#elif HAVE_SETUID
		572	setgid (gid);
		573	setuid (uid);
		574	#endif
		575
		576	if (uid != geteuid ()
		577	|| gid != getegid ())
		578	rxvt_fatal ("unable to drop privileges, aborting.\n");
		579	}
		580
		581	rxvt_environ = environ;
		582
		583	signal (SIGHUP, SIG_IGN);
		584	signal (SIGPIPE, SIG_IGN);
		585
		586	sig_handlers.sw_term.start (SIGTERM);
		587	sig_handlers.sw_int.start (SIGINT);
		588
		589	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		590	/* signal (SIGURG, SIG_DFL); */
		591
		592	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		593	// TODO: handle this with exceptions and tolerate the memory loss
		594	XSetIOErrorHandler (rxvt_xioerror_handler);
		595
		596	XrmInitialize ();
501	}	597	}
502		598
503	/* ------------------------------------------------------------------------- *	599	/* ------------------------------------------------------------------------- *
504	* MEMORY ALLOCATION WRAPPERS *	600	* MEMORY ALLOCATION WRAPPERS *
505	* ------------------------------------------------------------------------- */	601	* ------------------------------------------------------------------------- */
506	/* EXTPROTO */	602	void *
507	void *
508	rxvt_malloc (size_t size)	603	rxvt_malloc (size_t size)
509	{	604	{
510	void *p;
511
512	p = malloc (size);	605	void *p = malloc (size);
		606
513	if (p)	607	if (!p)
		608	rxvt_fatal ("memory allocation failure. aborting.\n");
		609
514	return p;	610	return p;
515
516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517	rxvt_clean_exit ();
518	exit (EXIT_FAILURE);
519	/* NOTREACHED */
520	}	611	}
521		612
522	/* EXTPROTO */	613	void *
523	void *
524	rxvt_calloc (size_t number, size_t size)	614	rxvt_calloc (size_t number, size_t size)
525	{	615	{
526	void *p;
527
528	p = calloc (number, size);	616	void *p = calloc (number, size);
		617
529	if (p)	618	if (!p)
		619	rxvt_fatal ("memory allocation failure. aborting.\n");
		620
530	return p;	621	return p;
531
532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
533	rxvt_clean_exit ();
534	exit (EXIT_FAILURE);
535	/* NOTREACHED */
536	}	622	}
537		623
538	/* EXTPROTO */	624	void *
539	void *
540	rxvt_realloc (void *ptr, size_t size)	625	rxvt_realloc (void *ptr, size_t size)
541	{	626	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);	627	void *p = realloc (ptr, size);
546	else	628
547	p = malloc (size);
548	if (p)	629	if (!p)
		630	rxvt_fatal ("memory allocation failure. aborting.\n");
		631
549	return p;	632	return p;
550
551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
552	rxvt_clean_exit ();
553	exit (EXIT_FAILURE);
554	/* NOTREACHED */
555	}	633	}
556
557	/* ------------------------------------------------------------------------- *
558	* PRIVILEGED OPERATIONS *
559	* ------------------------------------------------------------------------- */
560	/* take care of suid/sgid super-user (root) privileges */
561	void
562	rxvt_term::privileges (int mode)
563	{
564	#if ! defined(__CYGWIN32__)
565	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
566	/* setreuid () is the poor man's setuid (), seteuid () */
567	# define seteuid(a) setreuid(-1, (a))
568	# define setegid(a) setregid(-1, (a))
569	# define HAVE_SETEUID
570	# endif
571	# ifdef HAVE_SETEUID
572	switch (mode)
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
604	#endif
605	}
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
655
656	{
657	chown (ttydev, getuid (), ttygid); /* fail silently */
658	chmod (ttydev, ttymode);
659	# ifdef HAVE_REVOKE
660	revoke (ttydev);
661	# endif
662
663	}
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
676
677	}
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
689	}
690	#endif
691		634
692	/*----------------------------------------------------------------------*/	635	/*----------------------------------------------------------------------*/
693	/*	636	/*
694	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculcations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
696	*/	639	*/
697	void	640	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	642	{
700	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	644	int x, y, sb_w, flags;
702	unsigned int w, h;	645	unsigned int w, h;
703	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
		647	dDisp;
704		648
705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	649	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706	TermWin.ncol, TermWin.nrow, szHint.width,	650	ncol, nrow, szHint.width, szHint.height));
707	szHint.height));	651
708	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	652	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709	szHint.win_gravity = NorthWestGravity;	653	szHint.win_gravity = NorthWestGravity;
710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	654	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711		655
712	recalc_x = recalc_y = 0;	656	recalc_x = recalc_y = 0;
713	flags = 0;	657	flags = 0;
		658
714	if (!parsed_geometry)	659	if (!parsed_geometry)
715	{	660	{
716	parsed_geometry = 1;	661	parsed_geometry = 1;
		662
717	if (rs[Rs_geometry])	663	if (rs[Rs_geometry])
718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		665
719	if (flags & WidthValue)	666	if (flags & WidthValue)
720	{	667	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	668	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	669	szHint.flags |= USSize;
723	}	670	}
		671
724	if (flags & HeightValue)	672	if (flags & HeightValue)
725	{	673	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	674	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727	szHint.flags |= USSize;	675	szHint.flags |= USSize;
728	}	676	}
		677
729	if (flags & XValue)	678	if (flags & XValue)
730	{	679	{
731	szHint.x = x;	680	szHint.x = x;
732	szHint.flags |= USPosition;	681	szHint.flags |= USPosition;
		682
733	if (flags & XNegative)	683	if (flags & XNegative)
734	{	684	{
735	recalc_x = 1;	685	recalc_x = 1;
736	szHint.win_gravity = NorthEastGravity;	686	szHint.win_gravity = NorthEastGravity;
737	}	687	}
738	}	688	}
		689
739	if (flags & YValue)	690	if (flags & YValue)
740	{	691	{
741	szHint.y = y;	692	szHint.y = y;
742	szHint.flags |= USPosition;	693	szHint.flags |= USPosition;
		694
743	if (flags & YNegative)	695	if (flags & YNegative)
744	{	696	{
745	recalc_y = 1;	697	recalc_y = 1;
		698
746	if (szHint.win_gravity == NorthEastGravity)	699	if (szHint.win_gravity == NorthEastGravity)
747	szHint.win_gravity = SouthEastGravity;	700	szHint.win_gravity = SouthEastGravity;
748	else	701	else
749	szHint.win_gravity = SouthWestGravity;	702	szHint.win_gravity = SouthWestGravity;
750	}	703	}
751	}	704	}
752	}	705	}
753		706
754	/* TODO: BOUNDS */	707	/* TODO: BOUNDS */
755	TermWin.width = TermWin.ncol * TermWin.fwidth;	708	width = ncol * fwidth;
756	TermWin.height = TermWin.nrow * TermWin.fheight;	709	height = nrow * fheight;
757	max_width = MAX_COLS * TermWin.fwidth;	710	max_width = MAX_COLS * fwidth;
758	max_height = MAX_ROWS * TermWin.fheight;	711	max_height = MAX_ROWS * fheight;
759		712
760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	713	szHint.base_width = szHint.base_height = 2 * int_bwidth;
761		714
762	sb_w = mb_h = 0;	715	sb_w = 0;
763	window_vt_x = window_vt_y = TermWin.int_bwidth;	716	window_vt_x = window_vt_y = int_bwidth;
764		717
765	if (scrollbar_visible ())	718	if (scrollBar.state)
766	{	719	{
767	sb_w = scrollbar_TotalWidth ();	720	sb_w = scrollbar_TotalWidth ();
768	szHint.base_width += sb_w;	721	szHint.base_width += sb_w;
769	if (!(Options & Opt_scrollBar_right))	722	if (!OPTION (Opt_scrollBar_right))
770	window_vt_x += sb_w;	723	window_vt_x += sb_w;
771	}	724	}
772		725
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;	726	szHint.width_inc = fwidth;
781	szHint.height_inc = TermWin.fheight;	727	szHint.height_inc = fheight;
782	szHint.min_width = szHint.base_width + szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
783	szHint.min_height = szHint.base_height + szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
784		730
785	if (width && width - szHint.base_width < max_width)	731	if (newwidth && newwidth - szHint.base_width < max_width)
786	{	732	{
787	szHint.width = width;	733	szHint.width = newwidth;
788	TermWin.width = width - szHint.base_width;	734	width = newwidth - szHint.base_width;
789	}	735	}
790	else	736	else
791	{	737	{
792	MIN_IT (TermWin.width, max_width);	738	min_it (width, max_width);
793	szHint.width = szHint.base_width + TermWin.width;	739	szHint.width = szHint.base_width + width;
794	}	740	}
795		741
796	if (height && height - szHint.base_height < max_height)	742	if (newheight && newheight - szHint.base_height < max_height)
797	{	743	{
798	szHint.height = height;	744	szHint.height = newheight;
799	TermWin.height = height - szHint.base_height;	745	height = newheight - szHint.base_height;
800	}	746	}
801	else	747	else
802	{	748	{
803	MIN_IT (TermWin.height, max_height);	749	min_it (height, max_height);
804	szHint.height = szHint.base_height + TermWin.height;	750	szHint.height = szHint.base_height + height;
805	}	751	}
806		752
807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	753	if (scrollBar.state && OPTION (Opt_scrollBar_right))
808	window_sb_x = szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
809		755
810	if (recalc_x)	756	if (recalc_x)
811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	757	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
812	- szHint.width - 2 * TermWin.ext_bwidth);
813	if (recalc_y)	758	if (recalc_y)
814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	759	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
815	- szHint.height - 2 * TermWin.ext_bwidth);
816		760
817	TermWin.ncol = TermWin.width / TermWin.fwidth;	761	ncol = width / fwidth;
818	TermWin.nrow = TermWin.height / TermWin.fheight;	762	nrow = height / fheight;
819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820	TermWin.ncol, TermWin.nrow, szHint.width,	764	ncol, nrow, szHint.width,
821	szHint.height));	765	szHint.height));
822	return;	766	return;
823	}	767	}
824		768
825	/*----------------------------------------------------------------------*/	769	/*----------------------------------------------------------------------*/
…		…
828	* Called after a window size change.	772	* Called after a window size change.
829	*/	773	*/
830	void	774	void
831	rxvt_term::tt_winch ()	775	rxvt_term::tt_winch ()
832	{	776	{
		777	if (pty->pty < 0)
		778	return;
		779
833	struct winsize ws;	780	struct winsize ws;
834		781
835	if (cmd_fd < 0)
836	return;
837
838	ws.ws_col = TermWin.ncol;	782	ws.ws_col = ncol;
839	ws.ws_row = TermWin.nrow;	783	ws.ws_row = nrow;
840	ws.ws_xpixel = ws.ws_ypixel = 0;	784	ws.ws_xpixel = width;
841	#ifndef DEBUG_SIZE	785	ws.ws_ypixel = height;
842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	786	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
843	#else	787
844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	788	#if 0
845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	789	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
846	# ifdef SIGWINCH
847	else if (cmd_pid) /* force through to the command */	790	if (cmd_pid) /* force through to the command */
848	kill (cmd_pid, SIGWINCH);	791	kill (-cmd_pid, SIGWINCH);
849	# endif
850	#endif	792	#endif
851	}	793	}
852		794
853	/*----------------------------------------------------------------------*/	795	/*----------------------------------------------------------------------*/
854	/* rxvt_change_font () - Switch to a new font */	796	/* set_fonts () - load and set the various fonts
855	/*	797	*
856	* init = 1 - initialize	798	* init = 1 - initialize
857	*	799	*
858	* fontname == FONT_UP - switch to bigger font	800	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font	801	* fontname == FONT_DN - switch to smaller font
860	*/	802	*/
861	bool	803	bool
862	rxvt_term::change_font (const char *fontname)	804	rxvt_term::set_fonts ()
863	{	805	{
864	if (fontname == FONT_UP)
865	{
866	// TODO
867	}
868	else if (fontname == FONT_DN)
869	{
870	// TODO
871	}
872	else
873	{
874	rxvt_fontset *fs = new rxvt_fontset (this);	806	rxvt_fontset *fs = new rxvt_fontset (this);
		807	rxvt_fontprop prop;
875		808
876	if (fs && fs->populate (fontname ? fontname : "fixed"))	809	if (!fs
		810	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		811	|| !fs->realize_font (1))
		812	{
		813	delete fs;
		814	return false;
		815	}
		816
		817	#if ENABLE_STYLES
		818	for (int i = RS_styleCount; --i; )
		819	if (fontset[i] != fontset[0])
		820	delete fontset[i];
		821	#endif
		822
		823	delete fontset[0];
		824	fontset[0] = fs;
		825
		826	prop = (*fs)[1]->properties ();
		827	prop.height += lineSpace;
		828	fs->set_prop (prop);
		829
		830	fwidth = prop.width;
		831	fheight = prop.height;
		832	fbase = prop.ascent;
		833
		834	for (int style = 1; style < 4; style++)
		835	{
		836	#if ENABLE_STYLES
		837	const char *res = rs[Rs_font + style];
		838
		839	if (res && !*res)
		840	fontset[style] = fontset[0];
		841	else
877	{	842	{
878	delete TermWin.fontset;	843	fontset[style] = fs = new rxvt_fontset (this);
879	TermWin.fontset = fs;	844	rxvt_fontprop prop2 = prop;
880	TermWin.fwidth = fs->base_font ()->width;
881	TermWin.fheight = fs->base_font ()->height;
882	TermWin.fbase = fs->base_font ()->ascent;
883		845
884	if (TermWin.parent[0])	846	if (res)
		847	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		848	else
885	{	849	{
886	resize_all_windows (0, 0, 0);	850	res = fontset[0]->fontdesc;
887	scr_remap_chars ();	851
888	scr_touch (true);	852	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		853	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
889	}	854	}
890		855
891	return true;	856	fs->populate (res);
		857	fs->set_prop (prop2);
892	}	858	}
		859	#else
		860	fontset[style] = fontset[0];
		861	#endif
		862	}
		863
		864	if (parent[0])
893	}	865	{
		866	resize_all_windows (0, 0, 0);
		867	scr_remap_chars ();
		868	scr_touch (true);
		869	}
894		870
895	return false;	871	return true;
896	}	872	}
897		873
898	bool	874	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
899	rxvt_term::font_up_down (int n, int direction)
900	{	875	{
901	return false;	876	XChangeProperty (display->display, parent[0],
		877	prop, XA_STRING, 8, PropModeReplace,
		878	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		879	}
		880
		881	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		882	{
		883	wchar_t *ws = rxvt_mbstowcs (str, len);
		884	char *s = rxvt_wcstoutf8 (ws);
		885
		886	XChangeProperty (display->display, parent[0],
		887	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		888	(const unsigned char *)s, strlen (s));
		889
		890	free (s);
		891	free (ws);
902	}	892	}
903		893
904	/*----------------------------------------------------------------------*/	894	/*----------------------------------------------------------------------*/
905	/*----------------------------------------------------------------------*/	895	/*----------------------------------------------------------------------*/
906	/* xterm sequences - title, iconName, color (exptl) */	896	/* xterm sequences - title, iconName, color (exptl) */
907	void	897	void
908	rxvt_term::set_title (const char *str)	898	rxvt_term::set_title (const char *str)
909	{	899	{
910	#ifdef SMART_WINDOW_TITLE	900	set_string_property (XA_WM_NAME, str);
911	char *name;	901	#if ENABLE_EWMH
912		902	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	903	#endif
924	}	904	}
925		905
926	void	906	void
927	rxvt_term::set_icon_name (const char *str)	907	rxvt_term::set_icon_name (const char *str)
928	{	908	{
929	#ifdef SMART_WINDOW_TITLE	909	set_string_property (XA_WM_ICON_NAME, str);
930	char *name;	910	#if ENABLE_EWMH
931		911	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
937	XSetIconName (display->display, TermWin.parent[0], str);
938
939	#ifdef SMART_WINDOW_TITLE
940	if (name)
941	XFree (name);
942	#endif	912	#endif
943	}	913	}
944		914
945	#ifdef XTERM_COLOR_CHANGE	915	#ifdef XTERM_COLOR_CHANGE
946	void	916	void
…		…
954		924
955	/* handle color aliases */	925	/* handle color aliases */
956	if (isdigit (*color))	926	if (isdigit (*color))
957	{	927	{
958	i = atoi (color);	928	i = atoi (color);
		929
959	if (i >= 8 && i <= 15)	930	if (i >= 8 && i <= 15)
960	{ /* bright colors */	931	{ /* bright colors */
961	i -= 8;	932	i -= 8;
962	# ifndef NO_BRIGHTCOLOR
963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
964	SET_PIXCOLOR (idx);	934	SET_PIXCOLOR (idx);
965	goto Done;	935	goto done;
966	# endif
967
968	}	936	}
		937
969	if (i >= 0 && i <= 7)	938	if (i >= 0 && i <= 7)
970	{ /* normal colors */	939	{ /* normal colors */
971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	940	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972	SET_PIXCOLOR (idx);	941	SET_PIXCOLOR (idx);
973	goto Done;	942	goto done;
974	}	943	}
975	}	944	}
976		945
977	if (!rXParseAllocColor (& xcol, color))	946	if (!rXParseAllocColor (&xcol, color))
978	return;	947	return;
979		948
980	/* XStoreColor (display->display, XCMAP, XColor*); */	949	/* XStoreColor (display->display, display->cmap, XColor*); */
981		950
982	/*	951	/*
983	* FIXME: should free colors here, but no idea how to do it so instead,	952	* FIXME: should free colors here, but no idea how to do it so instead,
984	* so just keep gobbling up the colormap	953	* so just keep gobbling up the colormap
985	*/	954	*/
986	# if 0	955	# if 0
987	for (i = Color_Black; i <= Color_White; i++)	956	for (i = Color_Black; i <= Color_White; i++)
988	if (PixColors[idx] == PixColors[i])	957	if (pix_colors[idx] == pix_colors[i])
989	break;	958	break;
990	if (i > Color_White)	959	if (i > Color_White)
991	{	960	{
992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	961	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	962	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
994	DisplayPlanes (display->display, display->screen));	963	DisplayPlanes (display->display, display->screen));
995	}	964	}
996	# endif	965	# endif
997		966
998	PixColorsFocused[idx] = xcol;	967	pix_colors_focused[idx] = xcol;
999	SET_PIXCOLOR (idx);	968	SET_PIXCOLOR (idx);
1000		969
1001	/* XSetWindowAttributes attr; */	970	/* XSetWindowAttributes attr; */
1002	/* Cursor cursor; */	971	/* Cursor cursor; */
1003	Done:	972	done:
		973
1004	#ifdef OFF_FOCUS_FADING	974	#if OFF_FOCUS_FADING
		975	if (rs[Rs_fade])
1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	976	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1006	#endif	977	#endif
1007	if (idx == Color_bg && ! (Options & Opt_transparent))
1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009		978
1010	/* handle Color_BD, scrollbar background, etc. */	979	/*TODO: handle Color_BD, scrollbar background, etc. */
1011		980
1012	set_colorfgbg ();
1013	recolour_cursor ();	981	recolour_cursor ();
1014	scr_touch (true);	982	scr_recolour ();
1015	}	983	}
1016		984
1017	#else	985	#else
1018	# define set_window_color (idx,color) ((void)0)	986	# define set_window_color (idx,color) ((void)0)
1019	#endif /* XTERM_COLOR_CHANGE */	987	#endif /* XTERM_COLOR_CHANGE */
…		…
1021	void	989	void
1022	rxvt_term::recolour_cursor ()	990	rxvt_term::recolour_cursor ()
1023	{	991	{
1024	XColor xcol[2];	992	XColor xcol[2];
1025		993
1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	994	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	995	? pix_colors_focused[Color_pointer_fg]
		996	: pix_colors_focused[Color_fg];
		997	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		998	? pix_colors_focused[Color_pointer_bg]
		999	: pix_colors_focused[Color_bg];
		1000
1028	XQueryColors (display->display, XCMAP, xcol, 2);	1001	XQueryColors (display->display, display->cmap, xcol, 2);
1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1002	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1030	}	1003	}
1031		1004
1032	/*----------------------------------------------------------------------*/	1005	/*----------------------------------------------------------------------*/
1033	/*	1006	/*
1034	* find if fg/bg matches any of the normal (low-intensity) colors	1007	* find if fg/bg matches any of the normal (low-intensity) colors
1035	*/	1008	*/
1036	void	1009	void
1037	rxvt_term::set_colorfgbg ()	1010	rxvt_term::set_colorfgbg ()
1038	{	1011	{
1039	unsigned int i;	1012	unsigned int i;
1040	const char *xpmb = "\0";	1013	const char *xpmb = "\0";
1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1014	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042		1015
1043	env_colorfgbg =
1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1016	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045	STRCPY (fstr, "default");	1017	strcpy (fstr, "default");
1046	STRCPY (bstr, "default");	1018	strcpy (bstr, "default");
1047	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
1048	if (PixColors[Color_fg] == PixColors[i])	1020	if (pix_colors[Color_fg] == pix_colors[i])
1049	{	1021	{
1050	sprintf (fstr, "%d", (i - Color_Black));	1022	sprintf (fstr, "%d", (i - Color_Black));
1051	break;	1023	break;
1052	}	1024	}
		1025
1053	for (i = Color_Black; i <= Color_White; i++)	1026	for (i = Color_Black; i <= Color_White; i++)
1054	if (PixColors[Color_bg] == PixColors[i])	1027	if (pix_colors[Color_bg] == pix_colors[i])
1055	{	1028	{
1056	sprintf (bstr, "%d", (i - Color_Black));	1029	sprintf (bstr, "%d", (i - Color_Black));
1057	#ifdef XPM_BACKGROUND	1030	#ifdef XPM_BACKGROUND
1058	xpmb = "default;";	1031	xpmb = "default;";
1059	#endif	1032	#endif
1060	break;	1033	break;
1061	}	1034	}
1062		1035
1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1036	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
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	}	1037	}
1076		1038
1077	/*----------------------------------------------------------------------*/	1039	/*----------------------------------------------------------------------*/
1078	/*
1079	* Colour determination for low colour displays, routine from
1080	* Hans de Goede <hans@highrise.nl>
1081	*/
1082		1040
1083	int	1041	int
1084	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1085	{	1043	{
1086	if (!screen_in_out->set (display, colour))	1044	if (!screen_in_out->set (display, colour))
…		…
1094		1052
1095	/* -------------------------------------------------------------------- *	1053	/* -------------------------------------------------------------------- *
1096	* - WINDOW RESIZING - *	1054	* - WINDOW RESIZING - *
1097	* -------------------------------------------------------------------- */	1055	* -------------------------------------------------------------------- */
1098	void	1056	void
1099	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1057	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100	{	1058	{
1101	int fix_screen;	1059	int fix_screen;
1102
1103	#ifdef SMART_RESIZE
1104	int old_width = szHint.width, old_height = szHint.height;	1060	int old_width = szHint.width, old_height = szHint.height;
1105	#endif	1061	dDisp;
1106		1062
1107	window_calc (width, height);	1063	window_calc (newwidth, newheight);
1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1064	XSetWMNormalHints (disp, parent[0], &szHint);
1109		1065
1110	if (!ignoreparent)	1066	if (!ignoreparent)
1111	{	1067	{
1112	#ifdef SMART_RESIZE	1068	#ifdef SMART_RESIZE
1113	/*	1069	/*
…		…
1117	int x, y, x1, y1;	1073	int x, y, x1, y1;
1118	int dx, dy;	1074	int dx, dy;
1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1075	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120	Window unused_cr;	1076	Window unused_cr;
1121		1077
1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1078	XTranslateCoordinates (disp, parent[0], display->root,
1123	0, 0, &x, &y, &unused_cr);	1079	0, 0, &x, &y, &unused_cr);
1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1080	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1081	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126	/*	1082	/*
1127	* if display->root isn't the parent window, a WM will probably have offset	1083	* if display->root isn't the parent window, a WM will probably have offset
1128	* our position for handles and decorations. Counter it	1084	* our position for handles and decorations. Counter it
1129	*/	1085	*/
…		…
1131	{	1087	{
1132	x -= x1;	1088	x -= x1;
1133	y -= y1;	1089	y -= y1;
1134	}	1090	}
1135		1091
1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1092	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1093	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1138	dx = old_width - szHint.width;	1094	dx = old_width - szHint.width;
1139	dy = old_height - szHint.height;	1095	dy = old_height - szHint.height;
1140		1096
1141	/* Check position of the center of the window */	1097	/* Check position of the center of the window */
1142	if (x < x1) /* left half */	1098	if (x < x1) /* left half */
…		…
1146	if (y < y1) /* top half */	1102	if (y < y1) /* top half */
1147	dy = 0;	1103	dy = 0;
1148	else if (y == y1) /* exact center */	1104	else if (y == y1) /* exact center */
1149	dy /= 2;	1105	dy /= 2;
1150		1106
1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1107	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1152	szHint.width, szHint.height);	1108	szHint.width, szHint.height);
1153	#else	1109	#else
1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1110	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1155	#endif	1111	#endif
1156	}	1112	}
1157		1113
1158	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1114	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159		1115
1160	if (fix_screen || width != old_width || height != old_height)	1116	if (fix_screen || newwidth != old_width || newheight != old_height)
1161	{	1117	{
1162	if (scrollbar_visible ())	1118	if (scrollBar.state)
1163	{	1119	{
1164	XMoveResizeWindow (display->display, scrollBar.win,	1120	XMoveResizeWindow (disp, scrollBar.win,
1165	window_sb_x, 0,	1121	window_sb_x, 0,
1166	scrollbar_TotalWidth (), szHint.height);	1122	scrollbar_TotalWidth (), szHint.height);
1167	resize_scrollbar ();	1123	resize_scrollbar ();
1168	}	1124	}
1169		1125
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,	1126	XMoveResizeWindow (disp, vt,
1176	window_vt_x, window_vt_y,	1127	window_vt_x, window_vt_y,
1177	TermWin_TotalWidth (), TermWin_TotalHeight ());	1128	width, height);
		1129
1178	scr_clear ();	1130	scr_clear ();
1179	#ifdef XPM_BACKGROUND	1131	#ifdef XPM_BACKGROUND
1180	resize_pixmap ();	1132	resize_pixmap ();
1181	#endif	1133	#endif
1182	}	1134	}
…		…
1187	int old_ncol = prev_ncol;	1139	int old_ncol = prev_ncol;
1188		1140
1189	/* scr_reset only works on the primary screen */	1141	/* scr_reset only works on the primary screen */
1190	if (old_height) /* this is not the first time through */	1142	if (old_height) /* this is not the first time through */
1191	{	1143	{
1192	unsigned int ncol = TermWin.ncol;	1144	unsigned int ocol = ncol;
1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1145	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194	curr_screen = scr_change_screen (PRIMARY);	1146	curr_screen = scr_change_screen (PRIMARY);
1195	TermWin.ncol = ncol;	1147	ncol = ocol;
1196	}	1148	}
1197		1149
1198	scr_reset ();	1150	scr_reset ();
1199		1151
1200	if (curr_screen >= 0) /* this is not the first time through */	1152	if (curr_screen >= 0) /* this is not the first time through */
1201	{	1153	{
1202	scr_change_screen (curr_screen);	1154	scr_change_screen (curr_screen);
1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1155	selection_check (old_ncol != ncol ? 4 : 0);
1204	}	1156	}
1205	}	1157	}
1206		1158
1207	old_width = szHint.width;	1159	old_width = szHint.width;
1208	old_height = szHint.height;	1160	old_height = szHint.height;
		1161
		1162	#ifdef XPM_BACKGROUND
		1163	if (pixmap)
		1164	scr_touch (false);
		1165	#endif
1209		1166
1210	#ifdef USE_XIM	1167	#ifdef USE_XIM
1211	IMSetStatusPosition ();	1168	IMSetStatusPosition ();
1212	#endif	1169	#endif
1213	}	1170	}
…		…
1215	/*	1172	/*
1216	* Set the width/height of the vt window in characters. Units are pixels.	1173	* Set the width/height of the vt window in characters. Units are pixels.
1217	* good for toggling 80/132 columns	1174	* good for toggling 80/132 columns
1218	*/	1175	*/
1219	void	1176	void
1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1177	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221	{	1178	{
1222	XWindowAttributes wattr;	1179	XWindowAttributes wattr;
1223		1180
1224	if (width == 0 || height == 0)	1181	if (newwidth == 0 || newheight == 0)
1225	{	1182	{
1226	XGetWindowAttributes (display->display, display->root, &wattr);	1183	XGetWindowAttributes (display->display, display->root, &wattr);
		1184
1227	if (width == 0)	1185	if (newwidth == 0)
1228	width = wattr.width - szHint.base_width;	1186	newwidth = wattr.width - szHint.base_width;
1229	if (height == 0)	1187	if (newheight == 0)
1230	height = wattr.height - szHint.base_height;	1188	newheight = wattr.height - szHint.base_height;
1231	}
1232	if (width != TermWin.width || height != TermWin.height)
1233	{	1189	}
		1190
		1191	if (newwidth != width || newheight != height)
		1192	{
1234	width += szHint.base_width;	1193	newwidth += szHint.base_width;
1235	height += szHint.base_height;	1194	newheight += szHint.base_height;
1236	resize_all_windows (width, height, 0);	1195	resize_all_windows (newwidth, newheight, 0);
1237	}	1196	}
1238	}	1197	}
1239		1198
1240	/* -------------------------------------------------------------------- *	1199	/* -------------------------------------------------------------------- *
1241	* - X INPUT METHOD ROUTINES - *	1200	* - X INPUT METHOD ROUTINES - *
1242	* -------------------------------------------------------------------- */	1201	* -------------------------------------------------------------------- */
1243	#ifdef USE_XIM	1202	#ifdef USE_XIM
1244		1203
1245	void	1204	void
		1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1206	{
		1207	fg = pix_colors[Color_fg];
		1208	bg = pix_colors[Color_bg];
		1209	}
		1210
		1211	void
1246	rxvt_term::im_set_size (XRectangle *size)	1212	rxvt_term::im_set_size (XRectangle &size)
1247	{	1213	{
1248	size->x = TermWin.int_bwidth;	1214	// the int_bwidth terms make no sense to me
1249	size->y = TermWin.int_bwidth;	1215	size.x = int_bwidth;
1250	size->width = Width2Pixel (TermWin.ncol);	1216	size.y = int_bwidth;
1251	size->height = Height2Pixel (TermWin.nrow);	1217	size.width = Width2Pixel (ncol) + int_bwidth;
		1218	size.height = Height2Pixel (nrow) + int_bwidth;
1252	}	1219	}
1253		1220
1254	void	1221	void
1255	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1223	XRectangle &status_rect,
		1224	const XRectangle &needed_rect)
1256	{	1225	{
1257	*fg = PixColors[Color_fg];	1226	preedit_rect.x = needed_rect.width;
1258	*bg = PixColors[Color_bg];	1227	preedit_rect.y = 0;
		1228	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1229	preedit_rect.height = fheight;
		1230
		1231	status_rect.x = 0;
		1232	status_rect.y = 0;
		1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1234	status_rect.height = fheight;
1259	}	1235	}
1260		1236
1261	/* Checking whether input method is running. */	1237	/* Checking whether input method is running. */
1262	bool	1238	bool
1263	rxvt_term::IMisRunning ()	1239	rxvt_term::IMisRunning ()
1264	{	1240	{
1265	char *p;	1241	char *p;
1266	Atom atom;	1242	Atom atom;
1267	Window win;	1243	Window win;
1268	char server[IMBUFSIZ];	1244	char server[IMBUFSIZ];
1269		1245
1270	/* get current locale modifier */	1246	/* get current locale modifier */
1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272	{	1248	{
1273	STRCPY (server, "@server=");	1249	strcpy (server, "@server=");
1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1251
1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276	*p = '\0';	1253	*p = '\0';
1277		1254
1278	atom = XInternAtom (display->display, server, False);	1255	atom = XInternAtom (display->display, server, False);
1279	win = XGetSelectionOwner (display->display, atom);	1256	win = XGetSelectionOwner (display->display, atom);
		1257
1280	if (win != None)	1258	if (win != None)
1281	return True;	1259	return True;
1282	}	1260	}
		1261
1283	return False;	1262	return False;
1284	}	1263	}
1285		1264
1286	void	1265	void
1287	rxvt_term::IMSendSpot ()	1266	rxvt_term::IMSendSpot ()
1288	{	1267	{
1289	XPoint spot;	1268	XPoint nspot;
1290	XVaNestedList preedit_attr;	1269	XVaNestedList preedit_attr;
1291		1270
1292	if (Input_Context == NULL	1271	if (!Input_Context
		1272	|| !focus
1293	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1273	|| !(input_style & XIMPreeditPosition))
1294	|| ! (event_type == KeyPress
1295	|| event_type == Expose
1296	|| event_type == NoExpose
1297	|| event_type == SelectionNotify
1298	|| event_type == ButtonRelease || event_type == FocusIn)
1299	|| !IMisRunning ())
1300	return;	1274	return;
1301		1275
1302	im_set_position (&spot);	1276	im_set_position (nspot);
		1277
		1278	if (nspot.x == spot.x && nspot.y == spot.y)
		1279	return;
		1280
		1281	spot = nspot;
1303		1282
1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1283	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1284	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306	XFree (preedit_attr);	1285	XFree (preedit_attr);
1307	}	1286	}
1308		1287
1309	void	1288	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 ()	1289	rxvt_term::im_destroy ()
1336	{	1290	{
1337	if (Input_Context)
1338	{
1339	XDestroyIC (Input_Context);
1340	Input_Context = NULL;
1341	}
1342
1343	if (input_method)	1291	if (input_method)
1344	{	1292	{
		1293	if (Input_Context && input_method->xim)
		1294	XDestroyIC (Input_Context);
		1295
1345	display->put_xim (input_method);	1296	display->put_xim (input_method);
1346	input_method = 0;	1297	input_method = 0;
1347	}	1298	}
		1299
		1300	Input_Context = 0;
1348	}	1301	}
1349		1302
1350	/*	1303	/*
1351	* Try to open a XIM with the current modifiers, then see if we can	1304	* Try to open a XIM with the current modifiers, then see if we can
1352	* open a suitable preedit type	1305	* open a suitable preedit type
1353	*/	1306	*/
1354	bool	1307	bool
1355	rxvt_term::IM_get_IC (const char *modifiers)	1308	rxvt_term::IM_get_IC (const char *modifiers)
1356	{	1309	{
1357	int i, j, found;	1310	int i, j, found;
1358	XIM xim;	1311	XIM xim;
1359	XPoint spot;	1312	XPoint spot;
1360	XRectangle rect, status_rect, needed_rect;	1313	XRectangle rect, status_rect, needed_rect;
1361	unsigned long fg, bg;	1314	unsigned long fg, bg;
1362	const char *p;	1315	const char *p;
1363	char **s;	1316	char **s;
1364	XIMStyles *xim_styles;	1317	XIMStyles *xim_styles;
1365	XVaNestedList preedit_attr, status_attr;	1318
		1319	set_environ (envv);
1366		1320
1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368	return false;	1322	return false;
1369		1323
1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1324	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371	input_method = display->get_xim (locale, modifiers);	1325	input_method = display->get_xim (locale, modifiers);
1372	if (input_method == NULL)	1326	if (input_method == NULL)
1373	return false;	1327	return false;
1374		1328
1375	xim = input_method->xim;	1329	xim = input_method->xim;
		1330	spot.x = spot.y = -1;
1376		1331
1377	xim_styles = NULL;	1332	xim_styles = NULL;
1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1333	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379	|| !xim_styles || !xim_styles->count_styles)	1334	|| !xim_styles || !xim_styles->count_styles)
1380	{	1335	{
1381	display->put_xim (input_method);	1336	im_destroy ();
1382	return false;	1337	return false;
1383	}	1338	}
1384		1339
1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1340	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1341
		1342	for (int pi = 0; pi < 2; pi++)
		1343	{
		1344	p = pet[pi];
		1345
		1346	if (!p)
		1347	continue;
		1348
1386	s = rxvt_splitcommastring (p);	1349	s = rxvt_splitcommastring (p);
		1350
1387	for (i = found = 0; !found && s[i]; i++)	1351	for (i = found = 0; !found && s[i]; i++)
1388	{	1352	{
1389	if (!STRCMP (s[i], "OverTheSpot"))	1353	if (!strcmp (s[i], "OverTheSpot"))
1390	input_style = (XIMPreeditPosition | XIMStatusNothing);	1354	input_style = (XIMPreeditPosition | XIMStatusNothing);
1391	else if (!STRCMP (s[i], "OffTheSpot"))	1355	else if (!strcmp (s[i], "OffTheSpot"))
1392	input_style = (XIMPreeditArea | XIMStatusArea);	1356	input_style = (XIMPreeditArea | XIMStatusArea);
1393	else if (!STRCMP (s[i], "Root"))	1357	else if (!strcmp (s[i], "Root"))
1394	input_style = (XIMPreeditNothing | XIMStatusNothing);	1358	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1359	else if (!strcmp (s[i], "None"))
		1360	input_style = (XIMPreeditNone | XIMStatusNone);
1395		1361
1396	for (j = 0; j < xim_styles->count_styles; j++)	1362	for (j = 0; j < xim_styles->count_styles; j++)
1397	if (input_style == xim_styles->supported_styles[j])	1363	if (input_style == xim_styles->supported_styles[j])
1398	{	1364	{
		1365	rxvt_freecommastring (s);
		1366
1399	found = 1;	1367	found = 1;
1400	break;	1368	goto foundpet;
		1369	}
		1370
1401	}	1371	}
1402	}
1403		1372
1404	for (i = 0; s[i]; i++)	1373	rxvt_freecommastring (s);
1405	free (s[i]);	1374	}
1406		1375
1407	free (s);	1376	foundpet:
		1377
1408	XFree (xim_styles);	1378	XFree (xim_styles);
1409		1379
1410	if (!found)	1380	if (!found)
1411	{	1381	{
1412	display->put_xim (input_method);	1382	im_destroy ();
1413	return false;	1383	return false;
1414	}	1384	}
1415		1385
1416	preedit_attr = status_attr = NULL;	1386	XFontSet fs = 0;
		1387	XVaNestedList preedit_attr = 0, status_attr = 0;
		1388
		1389	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1390	{
		1391	// fake us a font-set, please
		1392	char **missing_charset_list;
		1393	int missing_charset_count;
		1394	char *def_string;
		1395	char pat[512];
		1396
		1397	sprintf (pat,
		1398	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1399	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1400	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1403	"*",
		1404	fheight,
		1405	fheight + 1, fheight - 1,
		1406	fheight - 2, fheight + 2);
		1407
		1408	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1409	&missing_charset_list, &missing_charset_count, &def_string);
		1410
		1411	if (missing_charset_list)
		1412	XFreeStringList (missing_charset_list);
		1413
		1414	if (!fs)
		1415	{
		1416	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1417	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1418	}
		1419	}
1417		1420
1418	if (input_style & XIMPreeditPosition)	1421	if (input_style & XIMPreeditPosition)
1419	{	1422	{
1420	im_set_size (&rect);	1423	im_set_size (rect);
1421	im_set_position (&spot);	1424	im_set_position (spot);
1422	im_set_color (&fg, &bg);	1425	im_set_color (fg, bg);
1423		1426
1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1427	preedit_attr = XVaCreateNestedList (0,
		1428	XNForeground, fg,
		1429	XNBackground, bg,
		1430	XNArea, &rect,
1425	XNSpotLocation, &spot,	1431	XNSpotLocation, &spot,
1426	XNForeground, fg, XNBackground, bg,
1427	//XNFontSet, TermWin.fontset,	1432	XNFontSet, fs,
1428	NULL);	1433	NULL);
1429	}	1434	}
1430	else if (input_style & XIMPreeditArea)	1435	else if (input_style & XIMPreeditArea)
1431	{	1436	{
1432	im_set_color (&fg, &bg);	1437	im_set_color (fg, bg);
1433		1438
1434	/*	1439	/*
1435	* The necessary width of preedit area is unknown	1440	* The necessary width of preedit area is unknown
1436	* until create input context.	1441	* until create input context.
1437	*/	1442	*/
1438	needed_rect.width = 0;	1443	needed_rect.width = 0;
1439
1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1444	im_set_preedit_area (rect, status_rect, needed_rect);
1441		1445
1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1446	preedit_attr = XVaCreateNestedList (0,
		1447	XNForeground, fg,
1443	XNForeground, fg, XNBackground, bg,	1448	XNBackground, bg,
		1449	XNArea, &rect,
		1450	XNFontSet, fs,
		1451	NULL);
		1452	status_attr = XVaCreateNestedList (0,
		1453	XNForeground, fg,
		1454	XNBackground, bg,
		1455	XNArea, &status_rect,
1444	//XNFontSet, TermWin.fontset,	1456	XNFontSet, fs,
1445	NULL);	1457	NULL);
1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1447	XNForeground, fg, XNBackground, bg,
1448	//XNFontSet, TermWin.fontset,
1449	NULL);
1450	}	1458	}
1451		1459
1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1460	Input_Context = XCreateIC (xim,
		1461	XNInputStyle, input_style,
1453	XNClientWindow, TermWin.parent[0],	1462	XNClientWindow, vt,
1454	XNFocusWindow, TermWin.parent[0],	1463	XNFocusWindow, parent[0],
1455	preedit_attr ? XNPreeditAttributes : NULL,	1464	preedit_attr ? XNPreeditAttributes : NULL,
1456	preedit_attr,	1465	preedit_attr,
1457	status_attr ? XNStatusAttributes : NULL,	1466	status_attr ? XNStatusAttributes : NULL,
1458	status_attr, NULL);	1467	status_attr, NULL);
		1468
1459	if (preedit_attr) XFree (preedit_attr);	1469	if (preedit_attr) XFree (preedit_attr);
1460	if (status_attr) XFree (status_attr);	1470	if (status_attr) XFree (status_attr);
		1471	if (fs) XFreeFontSet (display->display, fs);
1461		1472
1462	if (Input_Context == NULL)	1473	if (Input_Context == NULL)
1463	{	1474	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1475	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	display->put_xim (input_method);	1476	im_destroy ();
1466	return false;	1477	return false;
1467	}	1478	}
1468		1479
1469	if (input_style & XIMPreeditArea)	1480	if (input_style & XIMPreeditArea)
1470	IMSetStatusPosition ();	1481	IMSetStatusPosition ();
…		…
1474	}	1485	}
1475		1486
1476	void	1487	void
1477	rxvt_term::im_cb ()	1488	rxvt_term::im_cb ()
1478	{	1489	{
1479	int i, found, had_im;	1490	int i;
1480	const char *p;	1491	const char *p;
1481	char **s;	1492	char **s;
1482	char buf[IMBUFSIZ];	1493	char buf[IMBUFSIZ];
1483		1494
		1495	make_current ();
		1496
1484	im_destroy ();	1497	im_destroy ();
1485		1498
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1499	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1500	if (Input_Context)
1488	return;	1501	return;
…		…
1496	if (p && *p)	1509	if (p && *p)
1497	{	1510	{
1498	bool found = false;	1511	bool found = false;
1499		1512
1500	s = rxvt_splitcommastring (p);	1513	s = rxvt_splitcommastring (p);
		1514
1501	for (i = 0; s[i]; i++)	1515	for (i = 0; s[i]; i++)
1502	{	1516	{
1503	if (*s[i])	1517	if (*s[i])
1504	{	1518	{
1505	STRCPY (buf, "@im=");	1519	strcpy (buf, "@im=");
1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1520	strncat (buf, s[i], IMBUFSIZ - 5);
1507	if (IM_get_IC (buf))	1521	if (IM_get_IC (buf))
1508	{	1522	{
1509	found = true;	1523	found = true;
1510	break;	1524	break;
1511	}	1525	}
1512	}	1526	}
1513	}	1527	}
1514	for (i = 0; s[i]; i++)	1528
1515	free (s[i]);	1529	rxvt_freecommastring (s);
1516	free (s);
1517		1530
1518	if (found)	1531	if (found)
1519	goto done;	1532	goto done;
1520	}	1533	}
1521		1534
…		…
1535	}	1548	}
1536		1549
1537	void	1550	void
1538	rxvt_term::IMSetStatusPosition ()	1551	rxvt_term::IMSetStatusPosition ()
1539	{	1552	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1553	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1554	XVaNestedList preedit_attr, status_attr;
1542		1555
1543	if (Input_Context == NULL	1556	if (!Input_Context
		1557	|| !focus
1544	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1558	|| !(input_style & XIMPreeditArea)
1545	|| !IMisRunning ())	1559	|| !IMisRunning ())
1546	return;	1560	return;
1547		1561
1548	/* Getting the necessary width of preedit area */	1562	/* Getting the necessary width of preedit area */
1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551	XFree (status_attr);	1565	XFree (status_attr);
1552		1566
1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1567	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1568	XFree (needed_rect);
1554		1569
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1570	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1571	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1572
1558	XSetICValues (Input_Context,	1573	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1574	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1575	XNStatusAttributes, status_attr, NULL);
1561		1576
1562	XFree (preedit_attr);	1577	XFree (preedit_attr);
1563	XFree (status_attr);	1578	XFree (status_attr);
1564	}	1579	}
1565	#endif /* USE_XIM */	1580	#endif /* USE_XIM */
1566		1581
1567	/*----------------------------------------------------------------------*/
1568	rxvt_t rxvt_current_term;
1569
1570	/*----------------------- end-of-file (C source) -----------------------*/	1582	/*----------------------- end-of-file (C source) -----------------------*/

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