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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 1.194 by root, Sun Jan 22 00:36:59 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
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	179	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),	180	child_ev (this, &rxvt_term::child_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
179	{	186	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		188
182	termlist.push_back (this);	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;
183	}	204	}
184		205
185	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
186	{	207	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		209
189	if (cmd_fd >= 0)	210	emergency_cleanup ();
190	close (cmd_fd);
191		211
192	#ifndef NO_SETOWNER_TTYDEV	212	#if ENABLE_STYLES
193	privileged_ttydev (RESTORE);	213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
194	#endif	216	#endif
195	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);
197	#endif
198
199	delete TermWin.fontset;	217	delete fontset[0];
200		218
201	if (display)	219	if (display)
202	{	220	{
		221	dDisp;
		222
203	selection_clear ();	223	selection_clear ();
204		224
205	#ifdef MENUBAR	225	#ifdef USE_XIM
206	if (menubarGC) XFreeGC (display->display, menubarGC);	226	im_destroy ();
207	#endif	227	#endif
208	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
211	#endif	231	#endif
212	#ifdef PLAIN_SCROLLBAR	232	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214	#endif	234	#endif
215	#ifdef NEXT_SCROLLBAR	235	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	236	if (blackGC) XFreeGC (disp, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	237	if (whiteGC) XFreeGC (disp, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	238	if (grayGC) XFreeGC (disp, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	239	if (darkGC) XFreeGC (disp, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	240	if (stippleGC) XFreeGC (disp, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	241	if (dimple) XFreePixmap (disp, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
226	#endif	246	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231	#endif	251	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
233		253
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	254	delete drawable;
236	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);
238	#endif
239	delete TermWin.drawable;
240	// destroy all windows	255	// destroy all windows
241	if (TermWin.parent[0])	256	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
243	}	258	}
244		259
245	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
246
247	delete PixColorsFocused;	261	delete pix_colors_focused;
248	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
249	delete PixColorsUnFocused;	263	delete pix_colors_unfocused;
250	#endif	264	#endif
251		265
252	displays.put (display);	266	displays.put (display);
253		267
254	scr_release ();	268	scr_release ();
255		269
256	/* clear all resources */	270	/* clear all resources */
257	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
258	free (allocated[i]);	272	free (allocated [i]);
259		273
260	free (selection.text);	274	free (selection.text);
261	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
262	free (env_windowid);	276	free (env_windowid);
263	free (env_display);	277	free (env_display);
264	free (env_term);	278	free (env_term);
265	free (env_colorfgbg);	279	free (env_colorfgbg);
266	free (locale);	280	free (locale);
267	#if 0	281	free (v_buffer);
268	free (codeset);	282	free (incr_buf);
269	#endif
270		283
271	delete envv;	284	delete envv;
272	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 ();
273	}	302	}
274		303
275	void	304	void
276	rxvt_term::destroy ()	305	rxvt_term::destroy ()
277	{	306	{
		307	if (destroy_ev.active)
		308	return;
		309
		310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
		311	return;
		312
		313	#if ENABLE_OVERLAY
		314	scr_overlay_off ();
		315	#endif
		316
278	if (display)	317	if (display)
279	{	318	{
		319	#if USE_XIM
		320	im_ev.stop (display);
		321	#endif
		322	#if HAVE_SCROLLBARS
		323	scrollbar_ev.stop (display);
		324	#endif
		325	#if TRANSPARENT
280	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
		327	#endif
		328	incr_ev.stop ();
281	termwin_ev.stop (display);	329	termwin_ev.stop (display);
282	vt_ev.stop (display);	330	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	}	331	}
294		332
295	check_ev.stop ();	333	check_ev.stop ();
296	pty_ev.stop ();	334	pty_ev.stop ();
297	#ifdef CURSOR_BLINK	335	#ifdef CURSOR_BLINK
…		…
314	}	352	}
315		353
316	void	354	void
317	rxvt_term::destroy_cb (time_watcher &w)	355	rxvt_term::destroy_cb (time_watcher &w)
318	{	356	{
319	SET_R (this);	357	make_current ();
320		358
321	delete this;	359	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	}	360	}
488		361
489	/*----------------------------------------------------------------------*/	362	/*----------------------------------------------------------------------*/
490	/*	363	/*
491	* Exit gracefully, clearing the utmp entry and restoring tty attributes	364	* Exit gracefully, clearing the utmp entry and restoring tty attributes
492	* TODO: if debugging, this should free up any known resources if we can	365	* TODO: if debugging, this should free up any known resources if we can
493	*/	366	*/
494	/* EXTPROTO */	367	static XErrorHandler old_xerror_handler;
		368
		369	static void
		370	rxvt_emergency_cleanup ()
		371	{
		372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		373	(*t)->emergency_cleanup ();
		374	}
		375
		376	#if ENABLE_FRILLS
		377	static void
		378	print_x_error (Display *dpy, XErrorEvent *event)
		379	{
		380	char buffer[BUFSIZ];
		381	char mesg[BUFSIZ];
		382	char number[32];
		383	char *mtype = "XlibMessage";
		384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		386	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		387	rxvt_warn ("%s: %s\n", mesg, buffer);
		388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		390	sprintf(number, "%d", event->request_code);
		391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		392	rxvt_warn ("(which is %s)\n", buffer);
		393	if (event->request_code >= 128) {
		394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		395	mesg, BUFSIZ);
		396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		397	}
		398	if ((event->error_code == BadWindow) ||
		399	(event->error_code == BadPixmap) ||
		400	(event->error_code == BadCursor) ||
		401	(event->error_code == BadFont) ||
		402	(event->error_code == BadDrawable) ||
		403	(event->error_code == BadColor) ||
		404	(event->error_code == BadGC) ||
		405	(event->error_code == BadIDChoice) ||
		406	(event->error_code == BadValue) ||
		407	(event->error_code == BadAtom)) {
		408	if (event->error_code == BadValue)
		409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		410	mesg, BUFSIZ);
		411	else if (event->error_code == BadAtom)
		412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		413	mesg, BUFSIZ);
		414	else
		415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		416	mesg, BUFSIZ);
		417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		418	}
		419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		420	mesg, BUFSIZ);
		421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		422	}
		423	#endif
		424
		425	int
		426	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		427	{
		428	if (GET_R->allowedxerror == -1)
		429	GET_R->allowedxerror = event->error_code;
		430	else
		431	{
		432	// GET_R is most likely not the terminal which caused the error,
		433	// so just output the error and continue
		434	#if ENABLE_FRILLS
		435	print_x_error (display, event);
		436	#else
		437	old_xerror_handler (display, event);
		438	#endif
		439	}
		440
		441	return 0;
		442	}
		443
		444	int
		445	rxvt_xioerror_handler (Display *display)
		446	{
		447	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		448	DisplayString (display));
		449	rxvt_emergency_cleanup ();
		450	_exit (EXIT_FAILURE);
		451	}
		452
		453	/*----------------------------------------------------------------------*/
		454	bool
		455	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		456	{
		457	this->envv = envv;
		458
		459	SET_R (this);
		460	set_locale ("");
		461	set_environ (envv); // few things in X do not call setlocale :(
		462
		463	if (!init_vars ())
		464	return false;
		465
		466	init_secondary ();
		467
		468	const char **cmd_argv = init_resources (argc, argv);
		469
		470	#ifdef KEYSYM_RESOURCE
		471	keyboard->register_done ();
		472	#endif
		473
		474	#ifdef HAVE_SCROLLBARS
		475	if (OPTION (Opt_scrollBar))
		476	scrollBar.setIdle (); /* set existence for size calculations */
		477	#endif
		478
		479	pty = rxvt_new_ptytty ();
		480
		481	create_windows (argc, argv);
		482
		483	dDisp;
		484
		485	init_xlocale ();
		486
		487	scr_reset (); // initialize screen
		488
		489	#if 0
		490	XSynchronize (disp, True);
		491	#endif
		492
		493	#ifdef HAVE_SCROLLBARS
		494	if (OPTION (Opt_scrollBar))
		495	resize_scrollbar (); /* create and map scrollbar */
		496	#endif
		497	#ifdef TRANSPARENT
		498	if (OPTION (Opt_transparent))
		499	{
		500	XSelectInput (disp, display->root, PropertyChangeMask);
		501	check_our_parents ();
		502	rootwin_ev.start (display, display->root);
		503	}
		504	#endif
		505
		506	set_colorfgbg ();
		507
		508	init_command (cmd_argv);
		509
		510	free (cmd_argv);
		511
		512	if (pty->pty >= 0)
		513	pty_ev.start (pty->pty, EVENT_READ);
		514
		515	check_ev.start ();
		516
		517	HOOK_INVOKE ((this, HOOK_START, DT_END));
		518
		519	XMapWindow (disp, vt);
		520	XMapWindow (disp, parent[0]);
		521
		522	return true;
		523	}
		524
		525	static struct sig_handlers
		526	{
		527	sig_watcher sw_term, sw_int;
		528
		529	/*
		530	* Catch a fatal signal and tidy up before quitting
		531	*/
495	void	532	void
496	rxvt_clean_exit ()	533	sig_term (sig_watcher &w)
		534	{
		535	#ifdef DEBUG_CMD
		536	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		537	#endif
		538	rxvt_emergency_cleanup ();
		539	signal (w.signum, SIG_DFL);
		540	kill (getpid (), w.signum);
		541	}
		542
		543	sig_handlers ()
		544	: sw_term (this, &sig_handlers::sig_term),
		545	sw_int (this, &sig_handlers::sig_term)
		546	{
		547	}
		548	} sig_handlers;
		549
		550	char **rxvt_environ; // startup environment
		551
		552	void
		553	rxvt_init ()
497	{	554	{
498	// TODO: rxvtd should clean up all ressources	555	uid_t uid = getuid ();
499	if (GET_R)	556	gid_t gid = getgid ();
500	GET_R->destroy ();	557
		558	// before doing anything else, check for setuid/setgid operation,
		559	// start the helper process and drop privileges
		560	if (uid != geteuid ()
		561	|| gid != getegid ())
		562	{
		563	#if PTYTTY_HELPER
		564	rxvt_ptytty_server ();
		565	#else
		566	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		567	#endif
		568
		569	// drop privileges
		570	#if HAVE_SETRESUID
		571	setresgid (gid, gid, gid);
		572	setresuid (uid, uid, uid);
		573	#elif HAVE_SETREUID
		574	setregid (gid, gid);
		575	setreuid (uid, uid);
		576	#elif HAVE_SETUID
		577	setgid (gid);
		578	setuid (uid);
		579	#endif
		580
		581	if (uid != geteuid ()
		582	|| gid != getegid ())
		583	rxvt_fatal ("unable to drop privileges, aborting.\n");
		584	}
		585
		586	rxvt_environ = environ;
		587
		588	signal (SIGHUP, SIG_IGN);
		589	signal (SIGPIPE, SIG_IGN);
		590
		591	sig_handlers.sw_term.start (SIGTERM);
		592	sig_handlers.sw_int.start (SIGINT);
		593
		594	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		595	/* signal (SIGURG, SIG_DFL); */
		596
		597	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		598	// TODO: handle this with exceptions and tolerate the memory loss
		599	XSetIOErrorHandler (rxvt_xioerror_handler);
		600
		601	XrmInitialize ();
501	}	602	}
502		603
503	/* ------------------------------------------------------------------------- *	604	/* ------------------------------------------------------------------------- *
504	* MEMORY ALLOCATION WRAPPERS *	605	* MEMORY ALLOCATION WRAPPERS *
505	* ------------------------------------------------------------------------- */	606	* ------------------------------------------------------------------------- */
506	/* EXTPROTO */	607	void *
507	void *
508	rxvt_malloc (size_t size)	608	rxvt_malloc (size_t size)
509	{	609	{
510	void *p;
511
512	p = malloc (size);	610	void *p = malloc (size);
		611
513	if (p)	612	if (!p)
		613	rxvt_fatal ("memory allocation failure. aborting.\n");
		614
514	return p;	615	return p;
515
516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517	rxvt_clean_exit ();
518	exit (EXIT_FAILURE);
519	/* NOTREACHED */
520	}	616	}
521		617
522	/* EXTPROTO */	618	void *
523	void *
524	rxvt_calloc (size_t number, size_t size)	619	rxvt_calloc (size_t number, size_t size)
525	{	620	{
526	void *p;
527
528	p = calloc (number, size);	621	void *p = calloc (number, size);
		622
529	if (p)	623	if (!p)
		624	rxvt_fatal ("memory allocation failure. aborting.\n");
		625
530	return p;	626	return p;
531
532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
533	rxvt_clean_exit ();
534	exit (EXIT_FAILURE);
535	/* NOTREACHED */
536	}	627	}
537		628
538	/* EXTPROTO */	629	void *
539	void *
540	rxvt_realloc (void *ptr, size_t size)	630	rxvt_realloc (void *ptr, size_t size)
541	{	631	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);	632	void *p = realloc (ptr, size);
546	else	633
547	p = malloc (size);
548	if (p)	634	if (!p)
		635	rxvt_fatal ("memory allocation failure. aborting.\n");
		636
549	return p;	637	return p;
550
551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
552	rxvt_clean_exit ();
553	exit (EXIT_FAILURE);
554	/* NOTREACHED */
555	}	638	}
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		639
692	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
693	/*	641	/*
694	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculcations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
696	*/	644	*/
697	void	645	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	647	{
700	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	649	int x, y, sb_w, flags;
702	unsigned int w, h;	650	unsigned int w, h;
703	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
		652	dDisp;
704		653
705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	654	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706	TermWin.ncol, TermWin.nrow, szHint.width,	655	ncol, nrow, szHint.width, szHint.height));
707	szHint.height));	656
708	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	657	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709	szHint.win_gravity = NorthWestGravity;	658	szHint.win_gravity = NorthWestGravity;
710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	659	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711		660
712	recalc_x = recalc_y = 0;	661	recalc_x = recalc_y = 0;
713	flags = 0;	662	flags = 0;
		663
714	if (!parsed_geometry)	664	if (!parsed_geometry)
715	{	665	{
716	parsed_geometry = 1;	666	parsed_geometry = 1;
		667
717	if (rs[Rs_geometry])	668	if (rs[Rs_geometry])
718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	669	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		670
719	if (flags & WidthValue)	671	if (flags & WidthValue)
720	{	672	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	673	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722	szHint.flags |= USSize;	674	szHint.flags |= USSize;
723	}	675	}
		676
724	if (flags & HeightValue)	677	if (flags & HeightValue)
725	{	678	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	679	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727	szHint.flags |= USSize;	680	szHint.flags |= USSize;
728	}	681	}
		682
729	if (flags & XValue)	683	if (flags & XValue)
730	{	684	{
731	szHint.x = x;	685	szHint.x = x;
732	szHint.flags |= USPosition;	686	szHint.flags |= USPosition;
		687
733	if (flags & XNegative)	688	if (flags & XNegative)
734	{	689	{
735	recalc_x = 1;	690	recalc_x = 1;
736	szHint.win_gravity = NorthEastGravity;	691	szHint.win_gravity = NorthEastGravity;
737	}	692	}
738	}	693	}
		694
739	if (flags & YValue)	695	if (flags & YValue)
740	{	696	{
741	szHint.y = y;	697	szHint.y = y;
742	szHint.flags |= USPosition;	698	szHint.flags |= USPosition;
		699
743	if (flags & YNegative)	700	if (flags & YNegative)
744	{	701	{
745	recalc_y = 1;	702	recalc_y = 1;
		703
746	if (szHint.win_gravity == NorthEastGravity)	704	if (szHint.win_gravity == NorthEastGravity)
747	szHint.win_gravity = SouthEastGravity;	705	szHint.win_gravity = SouthEastGravity;
748	else	706	else
749	szHint.win_gravity = SouthWestGravity;	707	szHint.win_gravity = SouthWestGravity;
750	}	708	}
751	}	709	}
752	}	710	}
753		711
754	/* TODO: BOUNDS */	712	/* TODO: BOUNDS */
755	TermWin.width = TermWin.ncol * TermWin.fwidth;	713	width = ncol * fwidth;
756	TermWin.height = TermWin.nrow * TermWin.fheight;	714	height = nrow * fheight;
757	max_width = MAX_COLS * TermWin.fwidth;	715	max_width = MAX_COLS * fwidth;
758	max_height = MAX_ROWS * TermWin.fheight;	716	max_height = MAX_ROWS * fheight;
759		717
760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	718	szHint.base_width = szHint.base_height = 2 * int_bwidth;
761		719
762	sb_w = mb_h = 0;	720	sb_w = 0;
763	window_vt_x = window_vt_y = TermWin.int_bwidth;	721	window_vt_x = window_vt_y = int_bwidth;
764		722
765	if (scrollbar_visible ())	723	if (scrollBar.state)
766	{	724	{
767	sb_w = scrollbar_TotalWidth ();	725	sb_w = scrollbar_TotalWidth ();
768	szHint.base_width += sb_w;	726	szHint.base_width += sb_w;
769	if (!(Options & Opt_scrollBar_right))	727	if (!OPTION (Opt_scrollBar_right))
770	window_vt_x += sb_w;	728	window_vt_x += sb_w;
771	}	729	}
772		730
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;	731	szHint.width_inc = fwidth;
781	szHint.height_inc = TermWin.fheight;	732	szHint.height_inc = fheight;
782	szHint.min_width = szHint.base_width + szHint.width_inc;	733	szHint.min_width = szHint.base_width + szHint.width_inc;
783	szHint.min_height = szHint.base_height + szHint.height_inc;	734	szHint.min_height = szHint.base_height + szHint.height_inc;
784		735
785	if (width && width - szHint.base_width < max_width)	736	if (newwidth && newwidth - szHint.base_width < max_width)
786	{	737	{
787	szHint.width = width;	738	szHint.width = newwidth;
788	TermWin.width = width - szHint.base_width;	739	width = newwidth - szHint.base_width;
789	}	740	}
790	else	741	else
791	{	742	{
792	MIN_IT (TermWin.width, max_width);	743	min_it (width, max_width);
793	szHint.width = szHint.base_width + TermWin.width;	744	szHint.width = szHint.base_width + width;
794	}	745	}
795		746
796	if (height && height - szHint.base_height < max_height)	747	if (newheight && newheight - szHint.base_height < max_height)
797	{	748	{
798	szHint.height = height;	749	szHint.height = newheight;
799	TermWin.height = height - szHint.base_height;	750	height = newheight - szHint.base_height;
800	}	751	}
801	else	752	else
802	{	753	{
803	MIN_IT (TermWin.height, max_height);	754	min_it (height, max_height);
804	szHint.height = szHint.base_height + TermWin.height;	755	szHint.height = szHint.base_height + height;
805	}	756	}
806		757
807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	758	if (scrollBar.state && OPTION (Opt_scrollBar_right))
808	window_sb_x = szHint.width - sb_w;	759	window_sb_x = szHint.width - sb_w;
809		760
810	if (recalc_x)	761	if (recalc_x)
811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	762	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
812	- szHint.width - 2 * TermWin.ext_bwidth);
813	if (recalc_y)	763	if (recalc_y)
814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	764	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
815	- szHint.height - 2 * TermWin.ext_bwidth);
816		765
817	TermWin.ncol = TermWin.width / TermWin.fwidth;	766	ncol = width / fwidth;
818	TermWin.nrow = TermWin.height / TermWin.fheight;	767	nrow = height / fheight;
819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	768	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820	TermWin.ncol, TermWin.nrow, szHint.width,	769	ncol, nrow, szHint.width,
821	szHint.height));	770	szHint.height));
822	return;	771	return;
823	}	772	}
824		773
825	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
…		…
828	* Called after a window size change.	777	* Called after a window size change.
829	*/	778	*/
830	void	779	void
831	rxvt_term::tt_winch ()	780	rxvt_term::tt_winch ()
832	{	781	{
		782	if (pty->pty < 0)
		783	return;
		784
833	struct winsize ws;	785	struct winsize ws;
834		786
835	if (cmd_fd < 0)
836	return;
837
838	ws.ws_col = TermWin.ncol;	787	ws.ws_col = ncol;
839	ws.ws_row = TermWin.nrow;	788	ws.ws_row = nrow;
840	ws.ws_xpixel = ws.ws_ypixel = 0;	789	ws.ws_xpixel = width;
841	#ifndef DEBUG_SIZE	790	ws.ws_ypixel = height;
842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	791	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
843	#else	792
844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	793	#if 0
845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	794	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
846	# ifdef SIGWINCH
847	else if (cmd_pid) /* force through to the command */	795	if (cmd_pid) /* force through to the command */
848	kill (cmd_pid, SIGWINCH);	796	kill (-cmd_pid, SIGWINCH);
849	# endif
850	#endif	797	#endif
851	}	798	}
852		799
853	/*----------------------------------------------------------------------*/	800	/*----------------------------------------------------------------------*/
854	/* rxvt_change_font () - Switch to a new font */	801	/* set_fonts () - load and set the various fonts
855	/*	802	*
856	* init = 1 - initialize	803	* init = 1 - initialize
857	*	804	*
858	* fontname == FONT_UP - switch to bigger font	805	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font	806	* fontname == FONT_DN - switch to smaller font
860	*/	807	*/
861	bool	808	bool
862	rxvt_term::change_font (const char *fontname)	809	rxvt_term::set_fonts ()
863	{	810	{
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);	811	rxvt_fontset *fs = new rxvt_fontset (this);
		812	rxvt_fontprop prop;
875		813
876	if (fs && fs->populate (fontname ? fontname : "fixed"))	814	if (!fs
		815	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		816	|| !fs->realize_font (1))
		817	{
		818	delete fs;
		819	return false;
		820	}
		821
		822	#if ENABLE_STYLES
		823	for (int i = RS_styleCount; --i; )
		824	if (fontset[i] != fontset[0])
		825	delete fontset[i];
		826	#endif
		827
		828	delete fontset[0];
		829	fontset[0] = fs;
		830
		831	prop = (*fs)[1]->properties ();
		832	prop.height += lineSpace;
		833	fs->set_prop (prop);
		834
		835	fwidth = prop.width;
		836	fheight = prop.height;
		837	fbase = prop.ascent;
		838
		839	for (int style = 1; style < 4; style++)
		840	{
		841	#if ENABLE_STYLES
		842	const char *res = rs[Rs_font + style];
		843
		844	if (res && !*res)
		845	fontset[style] = fontset[0];
		846	else
877	{	847	{
878	delete TermWin.fontset;	848	fontset[style] = fs = new rxvt_fontset (this);
879	TermWin.fontset = fs;	849	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		850
884	if (TermWin.parent[0])	851	if (res)
		852	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		853	else
885	{	854	{
886	resize_all_windows (0, 0, 0);	855	res = fontset[0]->fontdesc;
887	scr_remap_chars ();	856
888	scr_touch (true);	857	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		858	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
889	}	859	}
890		860
891	return true;	861	fs->populate (res);
		862	fs->set_prop (prop2);
892	}	863	}
		864	#else
		865	fontset[style] = fontset[0];
		866	#endif
		867	}
		868
		869	if (parent[0])
893	}	870	{
		871	resize_all_windows (0, 0, 0);
		872	scr_remap_chars ();
		873	scr_touch (true);
		874	}
894		875
895	return false;	876	return true;
896	}	877	}
897		878
898	bool	879	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
899	rxvt_term::font_up_down (int n, int direction)
900	{	880	{
901	return false;	881	XChangeProperty (display->display, parent[0],
		882	prop, XA_STRING, 8, PropModeReplace,
		883	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		884	}
		885
		886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		887	{
		888	wchar_t *ws = rxvt_mbstowcs (str, len);
		889	char *s = rxvt_wcstoutf8 (ws);
		890
		891	XChangeProperty (display->display, parent[0],
		892	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		893	(const unsigned char *)s, strlen (s));
		894
		895	free (s);
		896	free (ws);
902	}	897	}
903		898
904	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
905	/*----------------------------------------------------------------------*/	900	/*----------------------------------------------------------------------*/
906	/* xterm sequences - title, iconName, color (exptl) */	901	/* xterm sequences - title, iconName, color (exptl) */
907	void	902	void
908	rxvt_term::set_title (const char *str)	903	rxvt_term::set_title (const char *str)
909	{	904	{
910	#ifdef SMART_WINDOW_TITLE	905	set_string_property (XA_WM_NAME, str);
911	char *name;	906	#if ENABLE_EWMH
912		907	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	908	#endif
924	}	909	}
925		910
926	void	911	void
927	rxvt_term::set_icon_name (const char *str)	912	rxvt_term::set_icon_name (const char *str)
928	{	913	{
929	#ifdef SMART_WINDOW_TITLE	914	set_string_property (XA_WM_ICON_NAME, str);
930	char *name;	915	#if ENABLE_EWMH
931		916	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	917	#endif
943	}	918	}
944		919
945	#ifdef XTERM_COLOR_CHANGE	920	#ifdef XTERM_COLOR_CHANGE
946	void	921	void
…		…
954		929
955	/* handle color aliases */	930	/* handle color aliases */
956	if (isdigit (*color))	931	if (isdigit (*color))
957	{	932	{
958	i = atoi (color);	933	i = atoi (color);
		934
959	if (i >= 8 && i <= 15)	935	if (i >= 8 && i <= 15)
960	{ /* bright colors */	936	{ /* bright colors */
961	i -= 8;	937	i -= 8;
962	# ifndef NO_BRIGHTCOLOR
963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	938	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
964	SET_PIXCOLOR (idx);	939	SET_PIXCOLOR (idx);
965	goto Done;	940	goto done;
966	# endif
967
968	}	941	}
		942
969	if (i >= 0 && i <= 7)	943	if (i >= 0 && i <= 7)
970	{ /* normal colors */	944	{ /* normal colors */
971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	945	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972	SET_PIXCOLOR (idx);	946	SET_PIXCOLOR (idx);
973	goto Done;	947	goto done;
974	}	948	}
975	}	949	}
976		950
977	if (!rXParseAllocColor (& xcol, color))	951	if (!rXParseAllocColor (&xcol, color))
978	return;	952	return;
979		953
980	/* XStoreColor (display->display, XCMAP, XColor*); */	954	/* XStoreColor (display->display, display->cmap, XColor*); */
981		955
982	/*	956	/*
983	* FIXME: should free colors here, but no idea how to do it so instead,	957	* FIXME: should free colors here, but no idea how to do it so instead,
984	* so just keep gobbling up the colormap	958	* so just keep gobbling up the colormap
985	*/	959	*/
986	# if 0	960	# if 0
987	for (i = Color_Black; i <= Color_White; i++)	961	for (i = Color_Black; i <= Color_White; i++)
988	if (PixColors[idx] == PixColors[i])	962	if (pix_colors[idx] == pix_colors[i])
989	break;	963	break;
990	if (i > Color_White)	964	if (i > Color_White)
991	{	965	{
992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	966	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	967	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
994	DisplayPlanes (display->display, display->screen));	968	DisplayPlanes (display->display, display->screen));
995	}	969	}
996	# endif	970	# endif
997		971
998	PixColorsFocused[idx] = xcol;	972	pix_colors_focused[idx] = xcol;
999	SET_PIXCOLOR (idx);	973	SET_PIXCOLOR (idx);
1000		974
1001	/* XSetWindowAttributes attr; */	975	/* XSetWindowAttributes attr; */
1002	/* Cursor cursor; */	976	/* Cursor cursor; */
1003	Done:	977	done:
		978
1004	#ifdef OFF_FOCUS_FADING	979	#if OFF_FOCUS_FADING
		980	if (rs[Rs_fade])
1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	981	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1006	#endif	982	#endif
1007	if (idx == Color_bg && ! (Options & Opt_transparent))
1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009		983
1010	/* handle Color_BD, scrollbar background, etc. */	984	/*TODO: handle Color_BD, scrollbar background, etc. */
1011		985
1012	set_colorfgbg ();
1013	recolour_cursor ();	986	recolour_cursor ();
1014	scr_touch (true);	987	scr_recolour ();
1015	}	988	}
1016		989
1017	#else	990	#else
1018	# define set_window_color (idx,color) ((void)0)	991	# define set_window_color (idx,color) ((void)0)
1019	#endif /* XTERM_COLOR_CHANGE */	992	#endif /* XTERM_COLOR_CHANGE */
…		…
1021	void	994	void
1022	rxvt_term::recolour_cursor ()	995	rxvt_term::recolour_cursor ()
1023	{	996	{
1024	XColor xcol[2];	997	XColor xcol[2];
1025		998
1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	999	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	1000	? pix_colors_focused[Color_pointer_fg]
		1001	: pix_colors_focused[Color_fg];
		1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1003	? pix_colors_focused[Color_pointer_bg]
		1004	: pix_colors_focused[Color_bg];
		1005
1028	XQueryColors (display->display, XCMAP, xcol, 2);	1006	XQueryColors (display->display, display->cmap, xcol, 2);
1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1007	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1030	}	1008	}
1031		1009
1032	/*----------------------------------------------------------------------*/	1010	/*----------------------------------------------------------------------*/
1033	/*	1011	/*
1034	* find if fg/bg matches any of the normal (low-intensity) colors	1012	* find if fg/bg matches any of the normal (low-intensity) colors
1035	*/	1013	*/
1036	void	1014	void
1037	rxvt_term::set_colorfgbg ()	1015	rxvt_term::set_colorfgbg ()
1038	{	1016	{
1039	unsigned int i;	1017	unsigned int i;
1040	const char *xpmb = "\0";	1018	const char *xpmb = "\0";
1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1019	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042		1020
1043	env_colorfgbg =
1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1021	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045	STRCPY (fstr, "default");	1022	strcpy (fstr, "default");
1046	STRCPY (bstr, "default");	1023	strcpy (bstr, "default");
1047	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
1048	if (PixColors[Color_fg] == PixColors[i])	1025	if (pix_colors[Color_fg] == pix_colors[i])
1049	{	1026	{
1050	sprintf (fstr, "%d", (i - Color_Black));	1027	sprintf (fstr, "%d", (i - Color_Black));
1051	break;	1028	break;
1052	}	1029	}
		1030
1053	for (i = Color_Black; i <= Color_White; i++)	1031	for (i = Color_Black; i <= Color_White; i++)
1054	if (PixColors[Color_bg] == PixColors[i])	1032	if (pix_colors[Color_bg] == pix_colors[i])
1055	{	1033	{
1056	sprintf (bstr, "%d", (i - Color_Black));	1034	sprintf (bstr, "%d", (i - Color_Black));
1057	#ifdef XPM_BACKGROUND	1035	#ifdef XPM_BACKGROUND
1058	xpmb = "default;";	1036	xpmb = "default;";
1059	#endif	1037	#endif
1060	break;	1038	break;
1061	}	1039	}
1062		1040
1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1041	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	}	1042	}
1076		1043
1077	/*----------------------------------------------------------------------*/	1044	/*----------------------------------------------------------------------*/
1078	/*
1079	* Colour determination for low colour displays, routine from
1080	* Hans de Goede <hans@highrise.nl>
1081	*/
1082		1045
1083	int	1046	int
1084	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1047	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1085	{	1048	{
1086	if (!screen_in_out->set (display, colour))	1049	if (!screen_in_out->set (display, colour))
…		…
1094		1057
1095	/* -------------------------------------------------------------------- *	1058	/* -------------------------------------------------------------------- *
1096	* - WINDOW RESIZING - *	1059	* - WINDOW RESIZING - *
1097	* -------------------------------------------------------------------- */	1060	* -------------------------------------------------------------------- */
1098	void	1061	void
1099	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1062	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100	{	1063	{
1101	int fix_screen;	1064	int fix_screen;
1102
1103	#ifdef SMART_RESIZE
1104	int old_width = szHint.width, old_height = szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
1105	#endif	1066	dDisp;
1106		1067
1107	window_calc (width, height);	1068	window_calc (newwidth, newheight);
1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1069	XSetWMNormalHints (disp, parent[0], &szHint);
1109		1070
1110	if (!ignoreparent)	1071	if (!ignoreparent)
1111	{	1072	{
1112	#ifdef SMART_RESIZE	1073	#ifdef SMART_RESIZE
1113	/*	1074	/*
…		…
1117	int x, y, x1, y1;	1078	int x, y, x1, y1;
1118	int dx, dy;	1079	int dx, dy;
1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1080	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120	Window unused_cr;	1081	Window unused_cr;
1121		1082
1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1083	XTranslateCoordinates (disp, parent[0], display->root,
1123	0, 0, &x, &y, &unused_cr);	1084	0, 0, &x, &y, &unused_cr);
1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1085	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1086	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126	/*	1087	/*
1127	* if display->root isn't the parent window, a WM will probably have offset	1088	* if display->root isn't the parent window, a WM will probably have offset
1128	* our position for handles and decorations. Counter it	1089	* our position for handles and decorations. Counter it
1129	*/	1090	*/
…		…
1131	{	1092	{
1132	x -= x1;	1093	x -= x1;
1133	y -= y1;	1094	y -= y1;
1134	}	1095	}
1135		1096
1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1097	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1098	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1138	dx = old_width - szHint.width;	1099	dx = old_width - szHint.width;
1139	dy = old_height - szHint.height;	1100	dy = old_height - szHint.height;
1140		1101
1141	/* Check position of the center of the window */	1102	/* Check position of the center of the window */
1142	if (x < x1) /* left half */	1103	if (x < x1) /* left half */
…		…
1146	if (y < y1) /* top half */	1107	if (y < y1) /* top half */
1147	dy = 0;	1108	dy = 0;
1148	else if (y == y1) /* exact center */	1109	else if (y == y1) /* exact center */
1149	dy /= 2;	1110	dy /= 2;
1150		1111
1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1112	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1152	szHint.width, szHint.height);	1113	szHint.width, szHint.height);
1153	#else	1114	#else
1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1115	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1155	#endif	1116	#endif
1156	}	1117	}
1157		1118
1158	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1119	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159		1120
1160	if (fix_screen || width != old_width || height != old_height)	1121	if (fix_screen || newwidth != old_width || newheight != old_height)
1161	{	1122	{
1162	if (scrollbar_visible ())	1123	if (scrollBar.state)
1163	{	1124	{
1164	XMoveResizeWindow (display->display, scrollBar.win,	1125	XMoveResizeWindow (disp, scrollBar.win,
1165	window_sb_x, 0,	1126	window_sb_x, 0,
1166	scrollbar_TotalWidth (), szHint.height);	1127	scrollbar_TotalWidth (), szHint.height);
1167	resize_scrollbar ();	1128	resize_scrollbar ();
1168	}	1129	}
1169		1130
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,	1131	XMoveResizeWindow (disp, vt,
1176	window_vt_x, window_vt_y,	1132	window_vt_x, window_vt_y,
1177	TermWin_TotalWidth (), TermWin_TotalHeight ());	1133	width, height);
		1134
1178	scr_clear ();	1135	scr_clear ();
1179	#ifdef XPM_BACKGROUND	1136	#ifdef XPM_BACKGROUND
1180	resize_pixmap ();	1137	resize_pixmap ();
1181	#endif	1138	#endif
1182	}	1139	}
…		…
1187	int old_ncol = prev_ncol;	1144	int old_ncol = prev_ncol;
1188		1145
1189	/* scr_reset only works on the primary screen */	1146	/* scr_reset only works on the primary screen */
1190	if (old_height) /* this is not the first time through */	1147	if (old_height) /* this is not the first time through */
1191	{	1148	{
1192	unsigned int ncol = TermWin.ncol;	1149	unsigned int ocol = ncol;
1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1150	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194	curr_screen = scr_change_screen (PRIMARY);	1151	curr_screen = scr_change_screen (PRIMARY);
1195	TermWin.ncol = ncol;	1152	ncol = ocol;
1196	}	1153	}
1197		1154
1198	scr_reset ();	1155	scr_reset ();
1199		1156
1200	if (curr_screen >= 0) /* this is not the first time through */	1157	if (curr_screen >= 0) /* this is not the first time through */
1201	{	1158	{
1202	scr_change_screen (curr_screen);	1159	scr_change_screen (curr_screen);
1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1160	selection_check (old_ncol != ncol ? 4 : 0);
1204	}	1161	}
1205	}	1162	}
1206		1163
1207	old_width = szHint.width;	1164	old_width = szHint.width;
1208	old_height = szHint.height;	1165	old_height = szHint.height;
		1166
		1167	#ifdef XPM_BACKGROUND
		1168	if (pixmap)
		1169	scr_touch (false);
		1170	#endif
1209		1171
1210	#ifdef USE_XIM	1172	#ifdef USE_XIM
1211	IMSetStatusPosition ();	1173	IMSetStatusPosition ();
1212	#endif	1174	#endif
1213	}	1175	}
…		…
1215	/*	1177	/*
1216	* Set the width/height of the vt window in characters. Units are pixels.	1178	* Set the width/height of the vt window in characters. Units are pixels.
1217	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
1218	*/	1180	*/
1219	void	1181	void
1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221	{	1183	{
1222	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1223		1185
1224	if (width == 0 || height == 0)	1186	if (newwidth == 0 || newheight == 0)
1225	{	1187	{
1226	XGetWindowAttributes (display->display, display->root, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
		1189
1227	if (width == 0)	1190	if (newwidth == 0)
1228	width = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1229	if (height == 0)	1192	if (newheight == 0)
1230	height = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
1231	}
1232	if (width != TermWin.width || height != TermWin.height)
1233	{	1194	}
		1195
		1196	if (newwidth != width || newheight != height)
		1197	{
1234	width += szHint.base_width;	1198	newwidth += szHint.base_width;
1235	height += szHint.base_height;	1199	newheight += szHint.base_height;
1236	resize_all_windows (width, height, 0);	1200	resize_all_windows (newwidth, newheight, 0);
1237	}	1201	}
1238	}	1202	}
1239		1203
1240	/* -------------------------------------------------------------------- *	1204	/* -------------------------------------------------------------------- *
1241	* - X INPUT METHOD ROUTINES - *	1205	* - X INPUT METHOD ROUTINES - *
1242	* -------------------------------------------------------------------- */	1206	* -------------------------------------------------------------------- */
1243	#ifdef USE_XIM	1207	#ifdef USE_XIM
1244		1208
1245	void	1209	void
		1210	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1211	{
		1212	fg = pix_colors[Color_fg];
		1213	bg = pix_colors[Color_bg];
		1214	}
		1215
		1216	void
1246	rxvt_term::im_set_size (XRectangle *size)	1217	rxvt_term::im_set_size (XRectangle &size)
1247	{	1218	{
1248	size->x = TermWin.int_bwidth;	1219	// the int_bwidth terms make no sense to me
1249	size->y = TermWin.int_bwidth;	1220	size.x = int_bwidth;
1250	size->width = Width2Pixel (TermWin.ncol);	1221	size.y = int_bwidth;
1251	size->height = Height2Pixel (TermWin.nrow);	1222	size.width = Width2Pixel (ncol) + int_bwidth;
		1223	size.height = Height2Pixel (nrow) + int_bwidth;
1252	}	1224	}
1253		1225
1254	void	1226	void
1255	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1227	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1228	XRectangle &status_rect,
		1229	const XRectangle &needed_rect)
1256	{	1230	{
1257	*fg = PixColors[Color_fg];	1231	preedit_rect.x = needed_rect.width;
1258	*bg = PixColors[Color_bg];	1232	preedit_rect.y = 0;
		1233	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1234	preedit_rect.height = fheight;
		1235
		1236	status_rect.x = 0;
		1237	status_rect.y = 0;
		1238	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1239	status_rect.height = fheight;
1259	}	1240	}
1260		1241
1261	/* Checking whether input method is running. */	1242	/* Checking whether input method is running. */
1262	bool	1243	bool
1263	rxvt_term::IMisRunning ()	1244	rxvt_term::IMisRunning ()
1264	{	1245	{
1265	char *p;	1246	char *p;
1266	Atom atom;	1247	Atom atom;
1267	Window win;	1248	Window win;
1268	char server[IMBUFSIZ];	1249	char server[IMBUFSIZ];
1269		1250
1270	/* get current locale modifier */	1251	/* get current locale modifier */
1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1252	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272	{	1253	{
1273	STRCPY (server, "@server=");	1254	strcpy (server, "@server=");
1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1256
1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276	*p = '\0';	1258	*p = '\0';
1277		1259
1278	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (display->display, server, False);
1279	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (display->display, atom);
		1262
1280	if (win != None)	1263	if (win != None)
1281	return True;	1264	return True;
1282	}	1265	}
		1266
1283	return False;	1267	return False;
1284	}	1268	}
1285		1269
1286	void	1270	void
1287	rxvt_term::IMSendSpot ()	1271	rxvt_term::IMSendSpot ()
1288	{	1272	{
1289	XPoint spot;	1273	XPoint nspot;
1290	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1291		1275
1292	if (Input_Context == NULL	1276	if (!Input_Context
		1277	|| !focus
1293	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1278	|| !(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;	1279	return;
1301		1280
1302	im_set_position (&spot);	1281	im_set_position (nspot);
		1282
		1283	if (nspot.x == spot.x && nspot.y == spot.y)
		1284	return;
		1285
		1286	spot = nspot;
1303		1287
1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1288	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1289	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306	XFree (preedit_attr);	1290	XFree (preedit_attr);
1307	}	1291	}
1308		1292
1309	void	1293	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 ()	1294	rxvt_term::im_destroy ()
1336	{	1295	{
1337	if (Input_Context)
1338	{
1339	XDestroyIC (Input_Context);
1340	Input_Context = NULL;
1341	}
1342
1343	if (input_method)	1296	if (input_method)
1344	{	1297	{
		1298	if (Input_Context && input_method->xim)
		1299	XDestroyIC (Input_Context);
		1300
1345	display->put_xim (input_method);	1301	display->put_xim (input_method);
1346	input_method = 0;	1302	input_method = 0;
1347	}	1303	}
		1304
		1305	Input_Context = 0;
1348	}	1306	}
1349		1307
1350	/*	1308	/*
1351	* Try to open a XIM with the current modifiers, then see if we can	1309	* Try to open a XIM with the current modifiers, then see if we can
1352	* open a suitable preedit type	1310	* open a suitable preedit type
1353	*/	1311	*/
1354	bool	1312	bool
1355	rxvt_term::IM_get_IC (const char *modifiers)	1313	rxvt_term::IM_get_IC (const char *modifiers)
1356	{	1314	{
1357	int i, j, found;	1315	int i, j, found;
1358	XIM xim;	1316	XIM xim;
1359	XPoint spot;	1317	XPoint spot;
1360	XRectangle rect, status_rect, needed_rect;	1318	XRectangle rect, status_rect, needed_rect;
1361	unsigned long fg, bg;	1319	unsigned long fg, bg;
1362	const char *p;	1320	const char *p;
1363	char **s;	1321	char **s;
1364	XIMStyles *xim_styles;	1322	XIMStyles *xim_styles;
1365	XVaNestedList preedit_attr, status_attr;	1323
		1324	set_environ (envv);
1366		1325
1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1326	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368	return false;	1327	return false;
1369		1328
1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1329	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371	input_method = display->get_xim (locale, modifiers);	1330	input_method = display->get_xim (locale, modifiers);
1372	if (input_method == NULL)	1331	if (input_method == NULL)
1373	return false;	1332	return false;
1374		1333
1375	xim = input_method->xim;	1334	xim = input_method->xim;
		1335	spot.x = spot.y = -1;
1376		1336
1377	xim_styles = NULL;	1337	xim_styles = NULL;
1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1338	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379	|| !xim_styles || !xim_styles->count_styles)	1339	|| !xim_styles || !xim_styles->count_styles)
1380	{	1340	{
1381	display->put_xim (input_method);	1341	im_destroy ();
1382	return false;	1342	return false;
1383	}	1343	}
1384		1344
1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1345	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1346
		1347	for (int pi = 0; pi < 2; pi++)
		1348	{
		1349	p = pet[pi];
		1350
		1351	if (!p)
		1352	continue;
		1353
1386	s = rxvt_splitcommastring (p);	1354	s = rxvt_splitcommastring (p);
		1355
1387	for (i = found = 0; !found && s[i]; i++)	1356	for (i = found = 0; !found && s[i]; i++)
1388	{	1357	{
1389	if (!STRCMP (s[i], "OverTheSpot"))	1358	if (!strcmp (s[i], "OverTheSpot"))
1390	input_style = (XIMPreeditPosition | XIMStatusNothing);	1359	input_style = (XIMPreeditPosition | XIMStatusNothing);
1391	else if (!STRCMP (s[i], "OffTheSpot"))	1360	else if (!strcmp (s[i], "OffTheSpot"))
1392	input_style = (XIMPreeditArea | XIMStatusArea);	1361	input_style = (XIMPreeditArea | XIMStatusArea);
1393	else if (!STRCMP (s[i], "Root"))	1362	else if (!strcmp (s[i], "Root"))
1394	input_style = (XIMPreeditNothing | XIMStatusNothing);	1363	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1364	else if (!strcmp (s[i], "None"))
		1365	input_style = (XIMPreeditNone | XIMStatusNone);
1395		1366
1396	for (j = 0; j < xim_styles->count_styles; j++)	1367	for (j = 0; j < xim_styles->count_styles; j++)
1397	if (input_style == xim_styles->supported_styles[j])	1368	if (input_style == xim_styles->supported_styles[j])
1398	{	1369	{
		1370	rxvt_freecommastring (s);
		1371
1399	found = 1;	1372	found = 1;
1400	break;	1373	goto foundpet;
		1374	}
		1375
1401	}	1376	}
1402	}
1403		1377
1404	for (i = 0; s[i]; i++)	1378	rxvt_freecommastring (s);
1405	free (s[i]);	1379	}
1406		1380
1407	free (s);	1381	foundpet:
		1382
1408	XFree (xim_styles);	1383	XFree (xim_styles);
1409		1384
1410	if (!found)	1385	if (!found)
1411	{	1386	{
1412	display->put_xim (input_method);	1387	im_destroy ();
1413	return false;	1388	return false;
1414	}	1389	}
1415		1390
1416	preedit_attr = status_attr = NULL;	1391	XFontSet fs = 0;
		1392	XVaNestedList preedit_attr = 0, status_attr = 0;
		1393
		1394	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1395	{
		1396	// fake us a font-set, please
		1397	char **missing_charset_list;
		1398	int missing_charset_count;
		1399	char *def_string;
		1400	char pat[512];
		1401
		1402	sprintf (pat,
		1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1406	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1407	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1408	"*",
		1409	fheight,
		1410	fheight + 1, fheight - 1,
		1411	fheight - 2, fheight + 2);
		1412
		1413	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1414	&missing_charset_list, &missing_charset_count, &def_string);
		1415
		1416	if (missing_charset_list)
		1417	XFreeStringList (missing_charset_list);
		1418
		1419	if (!fs)
		1420	{
		1421	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1422	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1423	}
		1424	}
1417		1425
1418	if (input_style & XIMPreeditPosition)	1426	if (input_style & XIMPreeditPosition)
1419	{	1427	{
1420	im_set_size (&rect);	1428	im_set_size (rect);
1421	im_set_position (&spot);	1429	im_set_position (spot);
1422	im_set_color (&fg, &bg);	1430	im_set_color (fg, bg);
1423		1431
1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1432	preedit_attr = XVaCreateNestedList (0,
		1433	XNForeground, fg,
		1434	XNBackground, bg,
		1435	XNArea, &rect,
1425	XNSpotLocation, &spot,	1436	XNSpotLocation, &spot,
1426	XNForeground, fg, XNBackground, bg,
1427	//XNFontSet, TermWin.fontset,	1437	XNFontSet, fs,
1428	NULL);	1438	NULL);
1429	}	1439	}
1430	else if (input_style & XIMPreeditArea)	1440	else if (input_style & XIMPreeditArea)
1431	{	1441	{
1432	im_set_color (&fg, &bg);	1442	im_set_color (fg, bg);
1433		1443
1434	/*	1444	/*
1435	* The necessary width of preedit area is unknown	1445	* The necessary width of preedit area is unknown
1436	* until create input context.	1446	* until create input context.
1437	*/	1447	*/
1438	needed_rect.width = 0;	1448	needed_rect.width = 0;
1439
1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1449	im_set_preedit_area (rect, status_rect, needed_rect);
1441		1450
1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1451	preedit_attr = XVaCreateNestedList (0,
		1452	XNForeground, fg,
1443	XNForeground, fg, XNBackground, bg,	1453	XNBackground, bg,
		1454	XNArea, &rect,
		1455	XNFontSet, fs,
		1456	NULL);
		1457	status_attr = XVaCreateNestedList (0,
		1458	XNForeground, fg,
		1459	XNBackground, bg,
		1460	XNArea, &status_rect,
1444	//XNFontSet, TermWin.fontset,	1461	XNFontSet, fs,
1445	NULL);	1462	NULL);
1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1447	XNForeground, fg, XNBackground, bg,
1448	//XNFontSet, TermWin.fontset,
1449	NULL);
1450	}	1463	}
1451		1464
1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1465	Input_Context = XCreateIC (xim,
		1466	XNInputStyle, input_style,
1453	XNClientWindow, TermWin.parent[0],	1467	XNClientWindow, vt,
1454	XNFocusWindow, TermWin.parent[0],	1468	XNFocusWindow, parent[0],
1455	preedit_attr ? XNPreeditAttributes : NULL,	1469	preedit_attr ? XNPreeditAttributes : NULL,
1456	preedit_attr,	1470	preedit_attr,
1457	status_attr ? XNStatusAttributes : NULL,	1471	status_attr ? XNStatusAttributes : NULL,
1458	status_attr, NULL);	1472	status_attr, NULL);
		1473
1459	if (preedit_attr) XFree (preedit_attr);	1474	if (preedit_attr) XFree (preedit_attr);
1460	if (status_attr) XFree (status_attr);	1475	if (status_attr) XFree (status_attr);
		1476	if (fs) XFreeFontSet (display->display, fs);
1461		1477
1462	if (Input_Context == NULL)	1478	if (Input_Context == NULL)
1463	{	1479	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1480	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	display->put_xim (input_method);	1481	im_destroy ();
1466	return false;	1482	return false;
1467	}	1483	}
1468		1484
1469	if (input_style & XIMPreeditArea)	1485	if (input_style & XIMPreeditArea)
1470	IMSetStatusPosition ();	1486	IMSetStatusPosition ();
…		…
1474	}	1490	}
1475		1491
1476	void	1492	void
1477	rxvt_term::im_cb ()	1493	rxvt_term::im_cb ()
1478	{	1494	{
1479	int i, found, had_im;	1495	int i;
1480	const char *p;	1496	const char *p;
1481	char **s;	1497	char **s;
1482	char buf[IMBUFSIZ];	1498	char buf[IMBUFSIZ];
1483		1499
		1500	make_current ();
		1501
1484	im_destroy ();	1502	im_destroy ();
1485		1503
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1504	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1505	if (Input_Context)
1488	return;	1506	return;
…		…
1496	if (p && *p)	1514	if (p && *p)
1497	{	1515	{
1498	bool found = false;	1516	bool found = false;
1499		1517
1500	s = rxvt_splitcommastring (p);	1518	s = rxvt_splitcommastring (p);
		1519
1501	for (i = 0; s[i]; i++)	1520	for (i = 0; s[i]; i++)
1502	{	1521	{
1503	if (*s[i])	1522	if (*s[i])
1504	{	1523	{
1505	STRCPY (buf, "@im=");	1524	strcpy (buf, "@im=");
1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1525	strncat (buf, s[i], IMBUFSIZ - 5);
1507	if (IM_get_IC (buf))	1526	if (IM_get_IC (buf))
1508	{	1527	{
1509	found = true;	1528	found = true;
1510	break;	1529	break;
1511	}	1530	}
1512	}	1531	}
1513	}	1532	}
1514	for (i = 0; s[i]; i++)	1533
1515	free (s[i]);	1534	rxvt_freecommastring (s);
1516	free (s);
1517		1535
1518	if (found)	1536	if (found)
1519	goto done;	1537	goto done;
1520	}	1538	}
1521		1539
…		…
1535	}	1553	}
1536		1554
1537	void	1555	void
1538	rxvt_term::IMSetStatusPosition ()	1556	rxvt_term::IMSetStatusPosition ()
1539	{	1557	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1558	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1559	XVaNestedList preedit_attr, status_attr;
1542		1560
1543	if (Input_Context == NULL	1561	if (!Input_Context
		1562	|| !focus
1544	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1563	|| !(input_style & XIMPreeditArea)
1545	|| !IMisRunning ())	1564	|| !IMisRunning ())
1546	return;	1565	return;
1547		1566
1548	/* Getting the necessary width of preedit area */	1567	/* Getting the necessary width of preedit area */
1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1568	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1569	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551	XFree (status_attr);	1570	XFree (status_attr);
1552		1571
1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1572	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1573	XFree (needed_rect);
1554		1574
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1575	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1576	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1577
1558	XSetICValues (Input_Context,	1578	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1579	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1580	XNStatusAttributes, status_attr, NULL);
1561		1581
1562	XFree (preedit_attr);	1582	XFree (preedit_attr);
1563	XFree (status_attr);	1583	XFree (status_attr);
1564	}	1584	}
1565	#endif /* USE_XIM */	1585	#endif /* USE_XIM */
1566		1586
1567	/*----------------------------------------------------------------------*/
1568	rxvt_t rxvt_current_term;
1569
1570	/*----------------------- end-of-file (C source) -----------------------*/	1587	/*----------------------- end-of-file (C source) -----------------------*/

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