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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.200 by root, Wed Jan 25 00:42:20 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		261	delete pix_colors_focused;
247	delete PixColors;	262	#if OFF_FOCUS_FADING
		263	delete pix_colors_unfocused;
		264	#endif
248		265
249	displays.put (display);	266	displays.put (display);
250		267
251	scr_release ();	268	scr_release ();
252		269
253	/* clear all resources */	270	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	272	free (allocated [i]);
256		273
257	free (selection.text);	274	free (selection.text);
258	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
259	free (env_windowid);	276	free (env_windowid);
260	free (env_display);	277	free (env_display);
261	free (env_term);	278	free (env_term);
262	free (env_colorfgbg);	279	free (env_colorfgbg);
263	free (locale);	280	free (locale);
264	#if 0	281	free (v_buffer);
265	free (codeset);	282	free (incr_buf);
266	#endif
267		283
268	delete envv;	284	delete envv;
269	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 ();
270	}	302	}
271		303
272	void	304	void
273	rxvt_term::destroy ()	305	rxvt_term::destroy ()
274	{	306	{
		307	if (destroy_ev.active)
		308	return;
		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
		312	#if ENABLE_OVERLAY
		313	scr_overlay_off ();
		314	#endif
		315
275	if (display)	316	if (display)
276	{	317	{
		318	#if USE_XIM
		319	im_ev.stop (display);
		320	#endif
		321	#if HAVE_SCROLLBARS
		322	scrollbar_ev.stop (display);
		323	#endif
		324	#if TRANSPARENT
277	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
		326	#endif
		327	incr_ev.stop ();
278	termwin_ev.stop (display);	328	termwin_ev.stop (display);
279	vt_ev.stop (display);	329	vt_ev.stop (display);
280	#ifdef USE_XIM
281	im_destroy ();
282	im_ev.stop (display);
283	#endif
284	#ifdef HAVE_SCROLLBARS
285	scrollbar_ev.stop (display);
286	#endif
287	#ifdef MENUBAR
288	menubar_ev.stop (display);
289	#endif
290	}	330	}
291		331
292	check_ev.stop ();	332	check_ev.stop ();
293	pty_ev.stop ();	333	pty_ev.stop ();
294	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
…		…
311	}	351	}
312		352
313	void	353	void
314	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
315	{	355	{
316	SET_R (this);	356	make_current ();
317		357
318	delete this;	358	delete this;
319	}
320
321	/*----------------------------------------------------------------------*/
322	/* rxvt_init () */
323	bool
324	rxvt_term::init (int argc, const char *const *argv)
325	{
326	SET_R (this);
327
328	if (!init_vars ())
329	return false;
330
331	/*
332	* Save and then give up any super-user privileges
333	* If we need privileges in any area then we must specifically request it.
334	* We should only need to be root in these cases:
335	* 1. write utmp entries on some systems
336	* 2. chown tty on some systems
337	*/
338	privileges (SAVE);
339	privileges (IGNORE);
340
341	init_secondary ();
342
343	const char **cmd_argv = init_resources (argc, argv);
344
345	set_locale ("");
346
347	#if MENUBAR_MAX
348	menubar_read (rs[Rs_menu]);
349	#endif
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	scrollBar.setIdle (); /* set existence for size calculations */
353	#endif
354
355	create_windows (argc, argv);
356
357	init_xlocale ();
358
359	scr_reset (); /* initialize screen */
360
361	#if 0
362	XSynchronize (display->display, True);
363	#endif
364
365	#ifdef HAVE_SCROLLBARS
366	if (Options & Opt_scrollBar)
367	resize_scrollbar (); /* create and map scrollbar */
368	#endif
369	#if (MENUBAR_MAX)
370	if (menubar_visible ())
371	XMapWindow (display->display, menuBar.win);
372	#endif
373	#ifdef TRANSPARENT
374	if (Options & Opt_transparent)
375	{
376	XSelectInput (display->display, display->root, PropertyChangeMask);
377	check_our_parents ();
378	}
379	#endif
380
381	rootwin_ev.start (display, display->root);
382
383	XMapWindow (display->display, TermWin.vt);
384	XMapWindow (display->display, TermWin.parent[0]);
385
386	init_command (cmd_argv);
387
388	pty_ev.start (cmd_fd, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init_signals ()
399	{
400	/* install exit handler for cleanup */
401	#if 0
402	#ifdef HAVE_ATEXIT
403	atexit (rxvt_clean_exit);
404	#else
405	#endif
406	#endif
407
408	struct sigaction sa;
409
410	sigfillset (&sa.sa_mask);
411	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418
419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
420	/* signal (SIGURG, SIG_DFL); */
421
422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
424	}
425
426	/* ------------------------------------------------------------------------- *
427	* SIGNAL HANDLING & EXIT HANDLER *
428	* ------------------------------------------------------------------------- */
429	/*
430	* Catch a SIGCHLD signal and exit if the direct child has died
431	*/
432
433	void rxvt_term::child_exited (int pid)
434	{
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}
442
443	/* ARGSUSED */
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Child_signal (int sig __attribute__ ((unused)))
447	{
448	int pid, save_errno = errno;
449
450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451	rxvt_term::child_exited (pid);
452
453	errno = save_errno;
454	}
455
456	/*
457	* Catch a fatal signal and tidy up before quitting
458	*/
459	/* EXTPROTO */
460	RETSIGTYPE
461	rxvt_Exit_signal (int sig)
462	{
463	signal (sig, SIG_DFL);
464	#ifdef DEBUG_CMD
465	rxvt_warn ("caught signal %d, exiting.\n", sig);
466	#endif
467	rxvt_clean_exit ();
468	kill (getpid (), sig);
469	}
470
471	/* INTPROTO */
472	int
473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
474	{
475	if (GET_R->allowedxerror == -1)
476	GET_R->allowedxerror = event->error_code;
477	else
478	{
479	old_xerror_handler (display, event);
480	GET_R->destroy ();
481	}
482
483	return 0;
484	}	359	}
485		360
486	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
487	/*	362	/*
488	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
489	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
490	*/	365	*/
491	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
		367
		368	static void
		369	rxvt_emergency_cleanup ()
		370	{
		371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		372	(*t)->emergency_cleanup ();
		373	}
		374
		375	#if ENABLE_FRILLS
		376	static void
		377	print_x_error (Display *dpy, XErrorEvent *event)
		378	{
		379	char buffer[BUFSIZ];
		380	char mesg[BUFSIZ];
		381	char number[32];
		382	char *mtype = "XlibMessage";
		383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		386	rxvt_warn ("%s: %s\n", mesg, buffer);
		387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		421	}
		422	#endif
		423
		424	int
		425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		426	{
		427	if (GET_R->allowedxerror == -1)
		428	GET_R->allowedxerror = event->error_code;
		429	else
		430	{
		431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_FRILLS
		434	print_x_error (display, event);
		435	#else
		436	old_xerror_handler (display, event);
		437	#endif
		438	}
		439
		440	return 0;
		441	}
		442
		443	int
		444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
		449	_exit (EXIT_FAILURE);
		450	}
		451
		452	/*----------------------------------------------------------------------*/
		453	bool
		454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		455	{
		456	this->envv = envv;
		457
		458	SET_R (this);
		459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
		461
		462	if (!init_vars ())
		463	return false;
		464
		465	init_secondary ();
		466
		467	const char **cmd_argv = init_resources (argc, argv);
		468
		469	#ifdef KEYSYM_RESOURCE
		470	keyboard->register_done ();
		471	#endif
		472
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	pty = ptytty::create ();
		479
		480	create_windows (argc, argv);
		481
		482	dDisp;
		483
		484	init_xlocale ();
		485
		486	scr_reset (); // initialize screen
		487
		488	#if 0
		489	XSynchronize (disp, True);
		490	#endif
		491
		492	#ifdef HAVE_SCROLLBARS
		493	if (OPTION (Opt_scrollBar))
		494	resize_scrollbar (); /* create and map scrollbar */
		495	#endif
		496	#ifdef TRANSPARENT
		497	if (OPTION (Opt_transparent))
		498	{
		499	XSelectInput (disp, display->root, PropertyChangeMask);
		500	check_our_parents ();
		501	rootwin_ev.start (display, display->root);
		502	}
		503	#endif
		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
		518	XMapWindow (disp, vt);
		519	XMapWindow (disp, parent[0]);
		520
		521	return true;
		522	}
		523
		524	static struct sig_handlers
		525	{
		526	sig_watcher sw_term, sw_int;
		527
		528	/*
		529	* Catch a fatal signal and tidy up before quitting
		530	*/
492	void	531	void
493	rxvt_clean_exit ()	532	sig_term (sig_watcher &w)
		533	{
		534	rxvt_emergency_cleanup ();
		535	signal (w.signum, SIG_DFL);
		536	kill (getpid (), w.signum);
		537	}
		538
		539	sig_handlers ()
		540	: sw_term (this, &sig_handlers::sig_term),
		541	sw_int (this, &sig_handlers::sig_term)
		542	{
		543	}
		544	} sig_handlers;
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
		549	rxvt_init ()
494	{	550	{
495	// TODO: rxvtd should clean up all ressources	551	ptytty::init ();
496	if (GET_R)	552
497	GET_R->destroy ();	553	rxvt_environ = environ;
		554
		555	signal (SIGHUP, SIG_IGN);
		556	signal (SIGPIPE, SIG_IGN);
		557
		558	sig_handlers.sw_term.start (SIGTERM);
		559	sig_handlers.sw_int.start (SIGINT);
		560
		561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		562	/* signal (SIGURG, SIG_DFL); */
		563
		564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		565	// TODO: handle this with exceptions and tolerate the memory loss
		566	XSetIOErrorHandler (rxvt_xioerror_handler);
		567
		568	XrmInitialize ();
498	}	569	}
499		570
500	/* ------------------------------------------------------------------------- *	571	/* ------------------------------------------------------------------------- *
501	* MEMORY ALLOCATION WRAPPERS *	572	* MEMORY ALLOCATION WRAPPERS *
502	* ------------------------------------------------------------------------- */	573	* ------------------------------------------------------------------------- */
503	/* EXTPROTO */	574	void *
504	void *
505	rxvt_malloc (size_t size)	575	rxvt_malloc (size_t size)
506	{	576	{
507	void *p;
508
509	p = malloc (size);	577	void *p = malloc (size);
		578
510	if (p)	579	if (!p)
		580	rxvt_fatal ("memory allocation failure. aborting.\n");
		581
511	return p;	582	return p;
512
513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514	rxvt_clean_exit ();
515	exit (EXIT_FAILURE);
516	/* NOTREACHED */
517	}	583	}
518		584
519	/* EXTPROTO */	585	void *
520	void *
521	rxvt_calloc (size_t number, size_t size)	586	rxvt_calloc (size_t number, size_t size)
522	{	587	{
523	void *p;
524
525	p = calloc (number, size);	588	void *p = calloc (number, size);
		589
526	if (p)	590	if (!p)
		591	rxvt_fatal ("memory allocation failure. aborting.\n");
		592
527	return p;	593	return p;
528
529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530	rxvt_clean_exit ();
531	exit (EXIT_FAILURE);
532	/* NOTREACHED */
533	}	594	}
534		595
535	/* EXTPROTO */	596	void *
536	void *
537	rxvt_realloc (void *ptr, size_t size)	597	rxvt_realloc (void *ptr, size_t size)
538	{	598	{
539	void *p;
540
541	if (ptr)
542	p = realloc (ptr, size);	599	void *p = realloc (ptr, size);
543	else	600
544	p = malloc (size);
545	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
546	return p;	604	return p;
547
548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549	rxvt_clean_exit ();
550	exit (EXIT_FAILURE);
551	/* NOTREACHED */
552	}	605	}
553
554	/* ------------------------------------------------------------------------- *
555	* PRIVILEGED OPERATIONS *
556	* ------------------------------------------------------------------------- */
557	/* take care of suid/sgid super-user (root) privileges */
558	void
559	rxvt_term::privileges (int mode)
560	{
561	#if ! defined(__CYGWIN32__)
562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563	/* setreuid () is the poor man's setuid (), seteuid () */
564	# define seteuid(a) setreuid(-1, (a))
565	# define setegid(a) setregid(-1, (a))
566	# define HAVE_SETEUID
567	# endif
568	# ifdef HAVE_SETEUID
569	switch (mode)
570	{
571	case IGNORE:
572	/*
573	* change effective uid/gid - not real uid/gid - so we can switch
574	* back to root later, as required
575	*/
576	seteuid (getuid ());
577	setegid (getgid ());
578	break;
579	case SAVE:
580	euid = geteuid ();
581	egid = getegid ();
582	break;
583	case RESTORE:
584	seteuid (euid);
585	setegid (egid);
586	break;
587	}
588	# else
589	switch (mode)
590	{
591	case IGNORE:
592	setuid (getuid ());
593	setgid (getgid ());
594	/* FALLTHROUGH */
595	case SAVE:
596	/* FALLTHROUGH */
597	case RESTORE:
598	break;
599	}
600	# endif
601	#endif
602	}
603
604	#ifdef UTMP_SUPPORT
605	void
606	rxvt_term::privileged_utmp (char action)
607	{
608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609	action, next_utmp_action, getpid ()));
610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611	|| (Options & Opt_utmpInhibit)
612	|| ttydev == NULL || *ttydev == '\0')
613	return;
614
615	privileges (RESTORE);
616	if (action == SAVE)
617	{
618	next_utmp_action = RESTORE;
619	makeutent (ttydev, rs[Rs_display_name]);
620	}
621	else
622	{ /* action == RESTORE */
623	next_utmp_action = IGNORE;
624	cleanutent ();
625	}
626	privileges (IGNORE);
627	}
628	#endif
629
630	#ifndef NO_SETOWNER_TTYDEV
631	void
632	rxvt_term::privileged_ttydev (char action)
633	{
634	D_MAIN ((stderr,
635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
636	action, next_tty_action, getpid ()));
637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
638	|| ttydev == NULL || *ttydev == '\0')
639	return;
640
641	privileges (RESTORE);
642
643	if (action == SAVE)
644	{
645	next_tty_action = RESTORE;
646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649	next_tty_action = IGNORE;
650	else
651	# endif
652
653	{
654	chown (ttydev, getuid (), ttygid); /* fail silently */
655	chmod (ttydev, ttymode);
656	# ifdef HAVE_REVOKE
657	revoke (ttydev);
658	# endif
659
660	}
661	}
662	else
663	{ /* action == RESTORE */
664	next_tty_action = IGNORE;
665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666	chmod (ttydev, ttyfd_stat.st_mode);
667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668	# else
669	chmod (ttydev,
670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671	chown (ttydev, 0, 0);
672	# endif
673
674	}
675
676	privileges (IGNORE);
677
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680	action == RESTORE ? "Restoring" : (action ==
681	SAVE ? "Saving" :
682	"UNKNOWN ERROR for"), ttydev,
683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684	ttyfd_stat.st_gid));
685	# endif
686	}
687	#endif
688		606
689	/*----------------------------------------------------------------------*/	607	/*----------------------------------------------------------------------*/
690	/*	608	/*
691	* window size/position calculcations for XSizeHint and other storage.	609	* window size/position calculcations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	610	* if width/height are non-zero then override calculated width/height
693	*/	611	*/
694	void	612	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	614	{
697	short recalc_x, recalc_y;	615	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	616	int x, y, sb_w, flags;
699	unsigned int w, h;	617	unsigned int w, h;
700	unsigned int max_width, max_height;	618	unsigned int max_width, max_height;
		619	dDisp;
701		620
702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703	TermWin.ncol, TermWin.nrow, szHint.width,
704	szHint.height));
705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	621	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706	szHint.win_gravity = NorthWestGravity;	622	szHint.win_gravity = NorthWestGravity;
707	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708		624
709	recalc_x = recalc_y = 0;	625	recalc_x = recalc_y = 0;
710	flags = 0;	626	flags = 0;
		627
711	if (!parsed_geometry)	628	if (!parsed_geometry)
712	{	629	{
713	parsed_geometry = 1;	630	parsed_geometry = 1;
		631
714	if (rs[Rs_geometry])	632	if (rs[Rs_geometry])
715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	633	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		634
716	if (flags & WidthValue)	635	if (flags & WidthValue)
717	{	636	{
718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	637	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719	szHint.flags |= USSize;	638	szHint.flags |= USSize;
720	}	639	}
		640
721	if (flags & HeightValue)	641	if (flags & HeightValue)
722	{	642	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	643	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	644	szHint.flags |= USSize;
725	}	645	}
		646
726	if (flags & XValue)	647	if (flags & XValue)
727	{	648	{
728	szHint.x = x;	649	szHint.x = x;
729	szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
730	if (flags & XNegative)	652	if (flags & XNegative)
731	{	653	{
732	recalc_x = 1;	654	recalc_x = 1;
733	szHint.win_gravity = NorthEastGravity;	655	szHint.win_gravity = NorthEastGravity;
734	}	656	}
735	}	657	}
		658
736	if (flags & YValue)	659	if (flags & YValue)
737	{	660	{
738	szHint.y = y;	661	szHint.y = y;
739	szHint.flags |= USPosition;	662	szHint.flags |= USPosition;
		663
740	if (flags & YNegative)	664	if (flags & YNegative)
741	{	665	{
742	recalc_y = 1;	666	recalc_y = 1;
		667
743	if (szHint.win_gravity == NorthEastGravity)	668	if (szHint.win_gravity == NorthEastGravity)
744	szHint.win_gravity = SouthEastGravity;	669	szHint.win_gravity = SouthEastGravity;
745	else	670	else
746	szHint.win_gravity = SouthWestGravity;	671	szHint.win_gravity = SouthWestGravity;
747	}	672	}
748	}	673	}
749	}	674	}
750		675
751	/* TODO: BOUNDS */	676	/* TODO: BOUNDS */
752	TermWin.width = TermWin.ncol * TermWin.fwidth;	677	width = ncol * fwidth;
753	TermWin.height = TermWin.nrow * TermWin.fheight;	678	height = nrow * fheight;
754	max_width = MAX_COLS * TermWin.fwidth;	679	max_width = MAX_COLS * fwidth;
755	max_height = MAX_ROWS * TermWin.fheight;	680	max_height = MAX_ROWS * fheight;
756		681
757	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	682	szHint.base_width = szHint.base_height = 2 * int_bwidth;
758		683
759	sb_w = mb_h = 0;	684	sb_w = 0;
760	window_vt_x = window_vt_y = TermWin.int_bwidth;	685	window_vt_x = window_vt_y = int_bwidth;
761		686
762	if (scrollbar_visible ())	687	if (scrollBar.state)
763	{	688	{
764	sb_w = scrollbar_TotalWidth ();	689	sb_w = scrollbar_TotalWidth ();
765	szHint.base_width += sb_w;	690	szHint.base_width += sb_w;
766	if (!(Options & Opt_scrollBar_right))	691	if (!OPTION (Opt_scrollBar_right))
767	window_vt_x += sb_w;	692	window_vt_x += sb_w;
768	}	693	}
769		694
770	if (menubar_visible ())
771	{
772	mb_h = menuBar_TotalHeight ();
773	szHint.base_height += mb_h;
774	window_vt_y += mb_h;
775	}
776
777	szHint.width_inc = TermWin.fwidth;	695	szHint.width_inc = fwidth;
778	szHint.height_inc = TermWin.fheight;	696	szHint.height_inc = fheight;
779	szHint.min_width = szHint.base_width + szHint.width_inc;	697	szHint.min_width = szHint.base_width + szHint.width_inc;
780	szHint.min_height = szHint.base_height + szHint.height_inc;	698	szHint.min_height = szHint.base_height + szHint.height_inc;
781		699
782	if (width && width - szHint.base_width < max_width)	700	if (newwidth && newwidth - szHint.base_width < max_width)
783	{	701	{
784	szHint.width = width;	702	szHint.width = newwidth;
785	TermWin.width = width - szHint.base_width;	703	width = newwidth - szHint.base_width;
786	}	704	}
787	else	705	else
788	{	706	{
789	MIN_IT (TermWin.width, max_width);	707	min_it (width, max_width);
790	szHint.width = szHint.base_width + TermWin.width;	708	szHint.width = szHint.base_width + width;
791	}	709	}
792		710
793	if (height && height - szHint.base_height < max_height)	711	if (newheight && newheight - szHint.base_height < max_height)
794	{	712	{
795	szHint.height = height;	713	szHint.height = newheight;
796	TermWin.height = height - szHint.base_height;	714	height = newheight - szHint.base_height;
797	}	715	}
798	else	716	else
799	{	717	{
800	MIN_IT (TermWin.height, max_height);	718	min_it (height, max_height);
801	szHint.height = szHint.base_height + TermWin.height;	719	szHint.height = szHint.base_height + height;
802	}	720	}
803		721
804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
805	window_sb_x = szHint.width - sb_w;	723	window_sb_x = szHint.width - sb_w;
806		724
807	if (recalc_x)	725	if (recalc_x)
808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
809	- szHint.width - 2 * TermWin.ext_bwidth);
810	if (recalc_y)	727	if (recalc_y)
811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
812	- szHint.height - 2 * TermWin.ext_bwidth);
813		729
814	TermWin.ncol = TermWin.width / TermWin.fwidth;	730	ncol = width / fwidth;
815	TermWin.nrow = TermWin.height / TermWin.fheight;	731	nrow = height / fheight;
816	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817	TermWin.ncol, TermWin.nrow, szHint.width,
818	szHint.height));
819	return;
820	}	732	}
821		733
822	/*----------------------------------------------------------------------*/	734	/*----------------------------------------------------------------------*/
823	/*	735	/*
824	* Tell the teletype handler what size the window is.	736	* Tell the teletype handler what size the window is.
825	* Called after a window size change.	737	* Called after a window size change.
826	*/	738	*/
827	void	739	void
828	rxvt_term::tt_winch ()	740	rxvt_term::tt_winch ()
829	{	741	{
		742	if (pty->pty < 0)
		743	return;
		744
830	struct winsize ws;	745	struct winsize ws;
831		746
832	if (cmd_fd < 0)
833	return;
834
835	ws.ws_col = TermWin.ncol;	747	ws.ws_col = ncol;
836	ws.ws_row = TermWin.nrow;	748	ws.ws_row = nrow;
837	ws.ws_xpixel = ws.ws_ypixel = 0;	749	ws.ws_xpixel = width;
838	#ifndef DEBUG_SIZE	750	ws.ws_ypixel = height;
839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840	#else	752
841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	753	#if 0
842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843	# ifdef SIGWINCH
844	else if (cmd_pid) /* force through to the command */	755	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	756	kill (-cmd_pid, SIGWINCH);
846	# endif
847	#endif	757	#endif
848	}	758	}
849		759
850	/*----------------------------------------------------------------------*/	760	/*----------------------------------------------------------------------*/
851	/* rxvt_change_font () - Switch to a new font */	761	/* set_fonts () - load and set the various fonts
852	/*	762	*
853	* init = 1 - initialize	763	* init = 1 - initialize
854	*	764	*
855	* fontname == FONT_UP - switch to bigger font	765	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	766	* fontname == FONT_DN - switch to smaller font
857	*/	767	*/
858	bool	768	bool
859	rxvt_term::change_font (const char *fontname)	769	rxvt_term::set_fonts ()
860	{	770	{
861	if (fontname == FONT_UP)
862	{
863	// TODO
864	}
865	else if (fontname == FONT_DN)
866	{
867	// TODO
868	}
869	else
870	{
871	rxvt_fontset *fs = new rxvt_fontset (this);	771	rxvt_fontset *fs = new rxvt_fontset (this);
		772	rxvt_fontprop prop;
872		773
873	if (fs && fs->populate (fontname ? fontname : "fixed"))	774	if (!fs
		775	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		776	|| !fs->realize_font (1))
		777	{
		778	delete fs;
		779	return false;
		780	}
		781
		782	#if ENABLE_STYLES
		783	for (int i = RS_styleCount; --i; )
		784	if (fontset[i] != fontset[0])
		785	delete fontset[i];
		786	#endif
		787
		788	delete fontset[0];
		789	fontset[0] = fs;
		790
		791	prop = (*fs)[1]->properties ();
		792	prop.height += lineSpace;
		793	fs->set_prop (prop);
		794
		795	fwidth = prop.width;
		796	fheight = prop.height;
		797	fbase = prop.ascent;
		798
		799	for (int style = 1; style < 4; style++)
		800	{
		801	#if ENABLE_STYLES
		802	const char *res = rs[Rs_font + style];
		803
		804	if (res && !*res)
		805	fontset[style] = fontset[0];
		806	else
874	{	807	{
875	delete TermWin.fontset;	808	fontset[style] = fs = new rxvt_fontset (this);
876	TermWin.fontset = fs;	809	rxvt_fontprop prop2 = prop;
877	TermWin.fwidth = fs->base_font ()->width;
878	TermWin.fheight = fs->base_font ()->height;
879	TermWin.fbase = fs->base_font ()->ascent;
880		810
881	if (TermWin.parent[0])	811	if (res)
		812	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		813	else
882	{	814	{
883	resize_all_windows (0, 0, 0);	815	res = fontset[0]->fontdesc;
884	scr_remap_chars ();	816
885	scr_touch (true);	817	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		818	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886	}	819	}
887		820
888	return true;	821	fs->populate (res);
		822	fs->set_prop (prop2);
889	}	823	}
		824	#else
		825	fontset[style] = fontset[0];
		826	#endif
		827	}
		828
		829	if (parent[0])
890	}	830	{
		831	resize_all_windows (0, 0, 0);
		832	scr_remap_chars ();
		833	scr_touch (true);
		834	}
891		835
892	return false;	836	return true;
893	}	837	}
894		838
895	bool	839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896	rxvt_term::font_up_down (int n, int direction)
897	{	840	{
898	return false;	841	XChangeProperty (display->display, parent[0],
		842	prop, XA_STRING, 8, PropModeReplace,
		843	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		844	}
		845
		846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		847	{
		848	wchar_t *ws = rxvt_mbstowcs (str, len);
		849	char *s = rxvt_wcstoutf8 (ws);
		850
		851	XChangeProperty (display->display, parent[0],
		852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		853	(const unsigned char *)s, strlen (s));
		854
		855	free (s);
		856	free (ws);
899	}	857	}
900		858
901	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
902	/*----------------------------------------------------------------------*/	860	/*----------------------------------------------------------------------*/
903	/* xterm sequences - title, iconName, color (exptl) */	861	/* xterm sequences - title, iconName, color (exptl) */
904	void	862	void
905	rxvt_term::set_title (const char *str)	863	rxvt_term::set_title (const char *str)
906	{	864	{
907	#ifdef SMART_WINDOW_TITLE	865	set_string_property (XA_WM_NAME, str);
908	char *name;	866	#if ENABLE_EWMH
909		867	set_utf8_property (xa[XA_NET_WM_NAME], str);
910	if (!XFetchName (display->display, TermWin.parent[0], &name))
911	name = NULL;
912
913	if (name == NULL || STRCMP (name, str))
914	#endif
915	XStoreName (display->display, TermWin.parent[0], str);
916
917	#ifdef SMART_WINDOW_TITLE
918	if (name)
919	XFree (name);
920	#endif	868	#endif
921	}	869	}
922		870
923	void	871	void
924	rxvt_term::set_icon_name (const char *str)	872	rxvt_term::set_icon_name (const char *str)
925	{	873	{
926	#ifdef SMART_WINDOW_TITLE	874	set_string_property (XA_WM_ICON_NAME, str);
927	char *name;	875	#if ENABLE_EWMH
928		876	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
930	name = NULL;
931
932	if (name == NULL || STRCMP (name, str))
933	#endif
934	XSetIconName (display->display, TermWin.parent[0], str);
935
936	#ifdef SMART_WINDOW_TITLE
937	if (name)
938	XFree (name);
939	#endif	877	#endif
940	}	878	}
941		879
942	#ifdef XTERM_COLOR_CHANGE	880	#ifdef XTERM_COLOR_CHANGE
943	void	881	void
…		…
951		889
952	/* handle color aliases */	890	/* handle color aliases */
953	if (isdigit (*color))	891	if (isdigit (*color))
954	{	892	{
955	i = atoi (color);	893	i = atoi (color);
		894
956	if (i >= 8 && i <= 15)	895	if (i >= 8 && i <= 15)
957	{ /* bright colors */	896	{ /* bright colors */
958	i -= 8;	897	i -= 8;
959	# ifndef NO_BRIGHTCOLOR
960	PixColors[idx] = PixColors[minBrightCOLOR + i];	898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961	SET_PIXCOLOR (idx);	899	SET_PIXCOLOR (idx);
962	goto Done;	900	goto done;
963	# endif
964
965	}	901	}
		902
966	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
967	{ /* normal colors */	904	{ /* normal colors */
968	PixColors[idx] = PixColors[minCOLOR + i];	905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969	SET_PIXCOLOR (idx);	906	SET_PIXCOLOR (idx);
970	goto Done;	907	goto done;
971	}	908	}
972	}	909	}
973		910
974	if (!rXParseAllocColor (& xcol, color))	911	if (!rXParseAllocColor (&xcol, color))
975	return;	912	return;
976		913
977	/* XStoreColor (display->display, XCMAP, XColor*); */	914	/* XStoreColor (display->display, display->cmap, XColor*); */
978		915
979	/*	916	/*
980	* FIXME: should free colors here, but no idea how to do it so instead,	917	* FIXME: should free colors here, but no idea how to do it so instead,
981	* so just keep gobbling up the colormap	918	* so just keep gobbling up the colormap
982	*/	919	*/
983	# if 0	920	# if 0
984	for (i = Color_Black; i <= Color_White; i++)	921	for (i = Color_Black; i <= Color_White; i++)
985	if (PixColors[idx] == PixColors[i])	922	if (pix_colors[idx] == pix_colors[i])
986	break;	923	break;
987	if (i > Color_White)	924	if (i > Color_White)
988	{	925	{
989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991	DisplayPlanes (display->display, display->screen));	928	DisplayPlanes (display->display, display->screen));
992	}	929	}
993	# endif	930	# endif
994		931
995	PixColors[idx] = xcol;	932	pix_colors_focused[idx] = xcol;
996	SET_PIXCOLOR (idx);	933	SET_PIXCOLOR (idx);
997		934
998	/* XSetWindowAttributes attr; */	935	/* XSetWindowAttributes attr; */
999	/* Cursor cursor; */	936	/* Cursor cursor; */
1000	Done:	937	done:
1001	if (idx == Color_bg && ! (Options & Opt_transparent))
1002	XSetWindowBackground (display->display, TermWin.vt,
1003	PixColors[Color_bg]);
1004		938
		939	#if OFF_FOCUS_FADING
		940	if (rs[Rs_fade])
		941	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		942	#endif
		943
1005	/* handle Color_BD, scrollbar background, etc. */	944	/*TODO: handle Color_BD, scrollbar background, etc. */
1006		945
1007	set_colorfgbg ();
1008	recolour_cursor ();	946	recolour_cursor ();
1009	scr_touch (true);	947	scr_recolour ();
1010	}	948	}
1011		949
1012	#else	950	#else
1013	# define set_window_color (idx,color) ((void)0)	951	# define set_window_color (idx,color) ((void)0)
1014	#endif /* XTERM_COLOR_CHANGE */	952	#endif /* XTERM_COLOR_CHANGE */
…		…
1016	void	954	void
1017	rxvt_term::recolour_cursor ()	955	rxvt_term::recolour_cursor ()
1018	{	956	{
1019	XColor xcol[2];	957	XColor xcol[2];
1020		958
1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	959	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	960	? pix_colors_focused[Color_pointer_fg]
		961	: pix_colors_focused[Color_fg];
		962	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		963	? pix_colors_focused[Color_pointer_bg]
		964	: pix_colors_focused[Color_bg];
		965
1023	XQueryColors (display->display, XCMAP, xcol, 2);	966	XQueryColors (display->display, display->cmap, xcol, 2);
1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	967	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025	}	968	}
1026		969
1027	/*----------------------------------------------------------------------*/	970	/*----------------------------------------------------------------------*/
1028	/*	971	/*
1029	* find if fg/bg matches any of the normal (low-intensity) colors	972	* find if fg/bg matches any of the normal (low-intensity) colors
1030	*/	973	*/
1031	void	974	void
1032	rxvt_term::set_colorfgbg ()	975	rxvt_term::set_colorfgbg ()
1033	{	976	{
1034	unsigned int i;	977	unsigned int i;
1035	const char *xpmb = "\0";	978	const char *xpmb = "\0";
1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	979	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037		980
1038	env_colorfgbg =
1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	981	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040	STRCPY (fstr, "default");	982	strcpy (fstr, "default");
1041	STRCPY (bstr, "default");	983	strcpy (bstr, "default");
1042	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
1043	if (PixColors[Color_fg] == PixColors[i])	985	if (pix_colors[Color_fg] == pix_colors[i])
1044	{	986	{
1045	sprintf (fstr, "%d", (i - Color_Black));	987	sprintf (fstr, "%d", (i - Color_Black));
1046	break;	988	break;
1047	}	989	}
		990
1048	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
1049	if (PixColors[Color_bg] == PixColors[i])	992	if (pix_colors[Color_bg] == pix_colors[i])
1050	{	993	{
1051	sprintf (bstr, "%d", (i - Color_Black));	994	sprintf (bstr, "%d", (i - Color_Black));
1052	#ifdef XPM_BACKGROUND	995	#ifdef XPM_BACKGROUND
1053	xpmb = "default;";	996	xpmb = "default;";
1054	#endif	997	#endif
1055	break;	998	break;
1056	}	999	}
1057		1000
1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060	#ifndef NO_BRIGHTCOLOR
1061	colorfgbg = DEFAULT_RSTYLE;
1062	for (i = minCOLOR; i <= maxCOLOR; i++)
1063	{
1064	if (PixColors[Color_fg] == PixColors[i])
1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066	if (PixColors[Color_bg] == PixColors[i])
1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068	}
1069	#endif
1070	}	1002	}
1071		1003
1072	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
1073	/*
1074	* Colour determination for low colour displays, routine from
1075	* Hans de Goede <hans@highrise.nl>
1076	*/
1077		1005
1078	int	1006	int
1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1007	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1080	{	1008	{
1081	if (!screen_in_out->set (display, colour))	1009	if (!screen_in_out->set (display, colour))
…		…
1089		1017
1090	/* -------------------------------------------------------------------- *	1018	/* -------------------------------------------------------------------- *
1091	* - WINDOW RESIZING - *	1019	* - WINDOW RESIZING - *
1092	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
1093	void	1021	void
1094	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095	{	1023	{
1096	int fix_screen;	1024	int fix_screen;
		1025	int old_width = szHint.width;
		1026	int old_height = szHint.height;
		1027	dDisp;
1097		1028
1098	#ifdef SMART_RESIZE
1099	int old_width = szHint.width, old_height = szHint.height;
1100	#endif
1101
1102	window_calc (width, height);	1029	window_calc (newwidth, newheight);
1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1030	XSetWMNormalHints (disp, parent[0], &szHint);
1104		1031
1105	if (!ignoreparent)	1032	if (!ignoreparent)
1106	{	1033	{
1107	#ifdef SMART_RESIZE	1034	#ifdef SMART_RESIZE
1108	/*	1035	/*
…		…
1112	int x, y, x1, y1;	1039	int x, y, x1, y1;
1113	int dx, dy;	1040	int dx, dy;
1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1041	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115	Window unused_cr;	1042	Window unused_cr;
1116		1043
1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1044	XTranslateCoordinates (disp, parent[0], display->root,
1118	0, 0, &x, &y, &unused_cr);	1045	0, 0, &x, &y, &unused_cr);
1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1046	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1047	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121	/*	1048	/*
1122	* if display->root isn't the parent window, a WM will probably have offset	1049	* if display->root isn't the parent window, a WM will probably have offset
1123	* our position for handles and decorations. Counter it	1050	* our position for handles and decorations. Counter it
1124	*/	1051	*/
…		…
1126	{	1053	{
1127	x -= x1;	1054	x -= x1;
1128	y -= y1;	1055	y -= y1;
1129	}	1056	}
1130		1057
1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1133	dx = old_width - szHint.width;	1060	dx = old_width - szHint.width;
1134	dy = old_height - szHint.height;	1061	dy = old_height - szHint.height;
1135		1062
1136	/* Check position of the center of the window */	1063	/* Check position of the center of the window */
1137	if (x < x1) /* left half */	1064	if (x < x1) /* left half */
1138	dx = 0;	1065	dx = 0;
…		…
1141	if (y < y1) /* top half */	1068	if (y < y1) /* top half */
1142	dy = 0;	1069	dy = 0;
1143	else if (y == y1) /* exact center */	1070	else if (y == y1) /* exact center */
1144	dy /= 2;	1071	dy /= 2;
1145		1072
1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1073	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1147	szHint.width, szHint.height);	1074	szHint.width, szHint.height);
1148	#else	1075	#else
1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1076	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1150	#endif	1077	#endif
1151	}	1078	}
1152		1079
1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1080	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154		1081
1155	if (fix_screen || width != old_width || height != old_height)	1082	if (fix_screen || newwidth != old_width || newheight != old_height)
1156	{	1083	{
1157	if (scrollbar_visible ())	1084	if (scrollBar.state)
1158	{	1085	{
1159	XMoveResizeWindow (display->display, scrollBar.win,	1086	XMoveResizeWindow (disp, scrollBar.win,
1160	window_sb_x, 0,	1087	window_sb_x, 0,
1161	scrollbar_TotalWidth (), szHint.height);	1088	scrollbar_TotalWidth (), szHint.height);
1162	resize_scrollbar ();	1089	resize_scrollbar ();
1163	}	1090	}
1164		1091
1165	if (menubar_visible ())
1166	XMoveResizeWindow (display->display, menuBar.win,
1167	window_vt_x, 0,
1168	TermWin_TotalWidth (), menuBar_TotalHeight ());
1169
1170	XMoveResizeWindow (display->display, TermWin.vt,	1092	XMoveResizeWindow (disp, vt,
1171	window_vt_x, window_vt_y,	1093	window_vt_x, window_vt_y,
1172	TermWin_TotalWidth (), TermWin_TotalHeight ());	1094	width, height);
		1095
1173	scr_clear ();	1096	scr_clear ();
1174	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
1175	resize_pixmap ();	1098	resize_pixmap ();
1176	#endif	1099	#endif
1177	}	1100	}
1178		1101
1179	if (fix_screen || old_height == 0)	1102	if (fix_screen || old_height == 0)
1180	{
1181	int curr_screen = -1;
1182	int old_ncol = prev_ncol;
1183
1184	/* scr_reset only works on the primary screen */
1185	if (old_height) /* this is not the first time through */
1186	{
1187	unsigned int ncol = TermWin.ncol;
1188	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189	curr_screen = scr_change_screen (PRIMARY);
1190	TermWin.ncol = ncol;
1191	}
1192
1193	scr_reset ();	1103	scr_reset ();
1194		1104
1195	if (curr_screen >= 0) /* this is not the first time through */	1105	#ifdef XPM_BACKGROUND
1196	{	1106	if (pixmap)
1197	scr_change_screen (curr_screen);	1107	scr_touch (false);
1198	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1108	#endif
1199	}
1200	}
1201
1202	old_width = szHint.width;
1203	old_height = szHint.height;
1204		1109
1205	#ifdef USE_XIM	1110	#ifdef USE_XIM
1206	IMSetStatusPosition ();	1111	IMSetStatusPosition ();
1207	#endif	1112	#endif
1208	}	1113	}
…		…
1210	/*	1115	/*
1211	* Set the width/height of the vt window in characters. Units are pixels.	1116	* Set the width/height of the vt window in characters. Units are pixels.
1212	* good for toggling 80/132 columns	1117	* good for toggling 80/132 columns
1213	*/	1118	*/
1214	void	1119	void
1215	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1120	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216	{	1121	{
1217	XWindowAttributes wattr;	1122	XWindowAttributes wattr;
1218		1123
1219	if (width == 0 || height == 0)	1124	if (newwidth == 0 || newheight == 0)
1220	{	1125	{
1221	XGetWindowAttributes (display->display, display->root, &wattr);	1126	XGetWindowAttributes (display->display, display->root, &wattr);
		1127
1222	if (width == 0)	1128	if (newwidth == 0)
1223	width = wattr.width - szHint.base_width;	1129	newwidth = wattr.width - szHint.base_width;
1224	if (height == 0)	1130	if (newheight == 0)
1225	height = wattr.height - szHint.base_height;	1131	newheight = wattr.height - szHint.base_height;
1226	}
1227	if (width != TermWin.width || height != TermWin.height)
1228	{	1132	}
		1133
		1134	if (newwidth != width || newheight != height)
		1135	{
1229	width += szHint.base_width;	1136	newwidth += szHint.base_width;
1230	height += szHint.base_height;	1137	newheight += szHint.base_height;
1231	resize_all_windows (width, height, 0);	1138	resize_all_windows (newwidth, newheight, 0);
1232	}	1139	}
1233	}	1140	}
1234		1141
1235	/* -------------------------------------------------------------------- *	1142	/* -------------------------------------------------------------------- *
1236	* - X INPUT METHOD ROUTINES - *	1143	* - X INPUT METHOD ROUTINES - *
1237	* -------------------------------------------------------------------- */	1144	* -------------------------------------------------------------------- */
1238	#ifdef USE_XIM	1145	#ifdef USE_XIM
1239		1146
1240	void	1147	void
		1148	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1149	{
		1150	fg = pix_colors[Color_fg];
		1151	bg = pix_colors[Color_bg];
		1152	}
		1153
		1154	void
1241	rxvt_term::im_set_size (XRectangle *size)	1155	rxvt_term::im_set_size (XRectangle &size)
1242	{	1156	{
1243	size->x = TermWin.int_bwidth;	1157	// the int_bwidth terms make no sense to me
1244	size->y = TermWin.int_bwidth;	1158	size.x = int_bwidth;
1245	size->width = Width2Pixel (TermWin.ncol);	1159	size.y = int_bwidth;
1246	size->height = Height2Pixel (TermWin.nrow);	1160	size.width = Width2Pixel (ncol) + int_bwidth;
		1161	size.height = Height2Pixel (nrow) + int_bwidth;
1247	}	1162	}
1248		1163
1249	void	1164	void
1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1165	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1166	XRectangle &status_rect,
		1167	const XRectangle &needed_rect)
1251	{	1168	{
1252	*fg = PixColors[Color_fg];	1169	preedit_rect.x = needed_rect.width;
1253	*bg = PixColors[Color_bg];	1170	preedit_rect.y = 0;
		1171	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1172	preedit_rect.height = fheight;
		1173
		1174	status_rect.x = 0;
		1175	status_rect.y = 0;
		1176	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1177	status_rect.height = fheight;
1254	}	1178	}
1255		1179
1256	/* Checking whether input method is running. */	1180	/* Checking whether input method is running. */
1257	bool	1181	bool
1258	rxvt_term::IMisRunning ()	1182	rxvt_term::IMisRunning ()
1259	{	1183	{
1260	char *p;	1184	char *p;
1261	Atom atom;	1185	Atom atom;
1262	Window win;	1186	Window win;
1263	char server[IMBUFSIZ];	1187	char server[IMBUFSIZ];
1264		1188
1265	/* get current locale modifier */	1189	/* get current locale modifier */
1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1190	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267	{	1191	{
1268	STRCPY (server, "@server=");	1192	strcpy (server, "@server=");
1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1193	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1194
1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1195	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271	*p = '\0';	1196	*p = '\0';
1272		1197
1273	atom = XInternAtom (display->display, server, False);	1198	atom = XInternAtom (display->display, server, False);
1274	win = XGetSelectionOwner (display->display, atom);	1199	win = XGetSelectionOwner (display->display, atom);
		1200
1275	if (win != None)	1201	if (win != None)
1276	return True;	1202	return True;
1277	}	1203	}
		1204
1278	return False;	1205	return False;
1279	}	1206	}
1280		1207
1281	void	1208	void
1282	rxvt_term::IMSendSpot ()	1209	rxvt_term::IMSendSpot ()
1283	{	1210	{
1284	XPoint spot;	1211	XPoint nspot;
1285	XVaNestedList preedit_attr;	1212	XVaNestedList preedit_attr;
1286		1213
1287	if (Input_Context == NULL	1214	if (!Input_Context
		1215	|| !focus
1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1216	|| !(input_style & XIMPreeditPosition))
1289	|| ! (event_type == KeyPress
1290	|| event_type == Expose
1291	|| event_type == NoExpose
1292	|| event_type == SelectionNotify
1293	|| event_type == ButtonRelease || event_type == FocusIn)
1294	|| !IMisRunning ())
1295	return;	1217	return;
1296		1218
1297	im_set_position (&spot);	1219	im_set_position (nspot);
		1220
		1221	if (nspot.x == spot.x && nspot.y == spot.y)
		1222	return;
		1223
		1224	spot = nspot;
1298		1225
1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1226	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1227	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301	XFree (preedit_attr);	1228	XFree (preedit_attr);
1302	}	1229	}
1303		1230
1304	void	1231	void
1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306	XRectangle * needed_rect)
1307	{
1308	int mbh, vtx = 0;
1309
1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311	vtx = scrollbar_TotalWidth ();
1312
1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314	mbh -= TermWin.lineSpace;
1315
1316	preedit_rect->x = needed_rect->width + vtx;
1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320	preedit_rect->height = Height2Pixel (1);
1321
1322	status_rect->x = vtx;
1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326	status_rect->height = Height2Pixel (1);
1327	}
1328
1329	void
1330	rxvt_term::im_destroy ()	1232	rxvt_term::im_destroy ()
1331	{	1233	{
1332	if (Input_Context)
1333	{
1334	XDestroyIC (Input_Context);
1335	Input_Context = NULL;
1336	}
1337
1338	if (input_method)	1234	if (input_method)
1339	{	1235	{
		1236	if (Input_Context && input_method->xim)
		1237	XDestroyIC (Input_Context);
		1238
1340	display->put_xim (input_method);	1239	display->put_xim (input_method);
1341	input_method = 0;	1240	input_method = 0;
1342	}	1241	}
		1242
		1243	Input_Context = 0;
1343	}	1244	}
		1245
		1246	#ifdef ENABLE_XIM_ONTHESPOT
		1247
		1248	static void
		1249	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1257	{
		1258	((rxvt_term *)client_data)->make_current ();
		1259	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1260	}
		1261
		1262	static void
		1263	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1264	{
		1265	rxvt_term *term = (rxvt_term *)client_data;
		1266	XIMText *text = call_data->text;
		1267
		1268	term->make_current ();
		1269
		1270	if (text)
		1271	{
		1272	void *str;
		1273
		1274	if (!text->encoding_is_wchar && text->string.multi_byte)
		1275	{
		1276	// of course, X makes it ugly again
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->rs[Rs_imLocale]);
		1279
		1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1282
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->locale);
		1285	}
		1286	else
		1287	str = (void *)text->string.wide_char;
		1288
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1294	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1295	DT_END));
		1296	}
		1297	else
		1298	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1299	DT_INT, call_data->caret,
		1300	DT_INT, call_data->chg_first,
		1301	DT_INT, call_data->chg_length,
		1302	DT_END));
		1303	}
		1304
		1305	static void
		1306	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1307	{
		1308	((rxvt_term *)client_data)->make_current ();
		1309	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1310	DT_INT, call_data->position,
		1311	DT_INT, call_data->direction,
		1312	DT_INT, call_data->style,
		1313	DT_END));
		1314	}
		1315
		1316	#endif
1344		1317
1345	/*	1318	/*
1346	* Try to open a XIM with the current modifiers, then see if we can	1319	* Try to open a XIM with the current modifiers, then see if we can
1347	* open a suitable preedit type	1320	* open a suitable preedit type
1348	*/	1321	*/
1349	bool	1322	bool
1350	rxvt_term::IM_get_IC (const char *modifiers)	1323	rxvt_term::IM_get_IC (const char *modifiers)
1351	{	1324	{
1352	int i, j, found;	1325	int i, j, found;
1353	XIM xim;	1326	XIM xim;
1354	XPoint spot;	1327	XPoint spot;
1355	XRectangle rect, status_rect, needed_rect;	1328	XRectangle rect, status_rect, needed_rect;
1356	unsigned long fg, bg;	1329	unsigned long fg, bg;
1357	const char *p;	1330	const char *p;
1358	char **s;	1331	char **s;
1359	XIMStyles *xim_styles;	1332	XIMStyles *xim_styles;
1360	XVaNestedList preedit_attr, status_attr;	1333	#ifdef ENABLE_XIM_ONTHESPOT
		1334	XIMCallback xcb[4];
		1335	#endif
		1336
		1337	set_environ (envv);
1361		1338
1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1339	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363	return false;	1340	return false;
1364		1341
1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366	input_method = display->get_xim (locale, modifiers);	1342	input_method = display->get_xim (locale, modifiers);
1367	if (input_method == NULL)	1343	if (input_method == NULL)
1368	return false;	1344	return false;
1369		1345
1370	xim = input_method->xim;	1346	xim = input_method->xim;
		1347	spot.x = spot.y = -1;
1371		1348
1372	xim_styles = NULL;	1349	xim_styles = NULL;
1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1350	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374	|| !xim_styles || !xim_styles->count_styles)	1351	|| !xim_styles || !xim_styles->count_styles)
1375	{	1352	{
1376	display->put_xim (input_method);	1353	im_destroy ();
1377	return false;	1354	return false;
1378	}	1355	}
1379		1356
1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1357	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1358
		1359	for (int pi = 0; pi < 2; pi++)
		1360	{
		1361	p = pet[pi];
		1362
		1363	if (!p)
		1364	continue;
		1365
1381	s = rxvt_splitcommastring (p);	1366	s = rxvt_splitcommastring (p);
		1367
1382	for (i = found = 0; !found && s[i]; i++)	1368	for (i = found = 0; !found && s[i]; i++)
1383	{	1369	{
1384	if (!STRCMP (s[i], "OverTheSpot"))	1370	if (!strcmp (s[i], "OverTheSpot"))
1385	input_style = (XIMPreeditPosition | XIMStatusNothing);	1371	input_style = XIMPreeditPosition | XIMStatusNothing;
1386	else if (!STRCMP (s[i], "OffTheSpot"))	1372	else if (!strcmp (s[i], "OffTheSpot"))
1387	input_style = (XIMPreeditArea | XIMStatusArea);	1373	input_style = XIMPreeditArea | XIMStatusArea;
1388	else if (!STRCMP (s[i], "Root"))	1374	else if (!strcmp (s[i], "Root"))
1389	input_style = (XIMPreeditNothing | XIMStatusNothing);	1375	input_style = XIMPreeditNothing | XIMStatusNothing;
		1376	else if (!strcmp (s[i], "None"))
		1377	input_style = XIMPreeditNone | XIMStatusNone;
		1378	#ifdef ENABLE_XIM_ONTHESPOT
		1379	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1380	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1381	#endif
		1382	else
		1383	input_style = XIMPreeditNothing | XIMStatusNothing;
1390		1384
1391	for (j = 0; j < xim_styles->count_styles; j++)	1385	for (j = 0; j < xim_styles->count_styles; j++)
1392	if (input_style == xim_styles->supported_styles[j])	1386	if (input_style == xim_styles->supported_styles[j])
1393	{	1387	{
		1388	rxvt_freecommastring (s);
		1389
1394	found = 1;	1390	found = 1;
1395	break;	1391	goto foundpet;
		1392	}
		1393
1396	}	1394	}
1397	}
1398		1395
1399	for (i = 0; s[i]; i++)	1396	rxvt_freecommastring (s);
1400	free (s[i]);	1397	}
1401		1398
1402	free (s);	1399	foundpet:
		1400
1403	XFree (xim_styles);	1401	XFree (xim_styles);
1404		1402
1405	if (!found)	1403	if (!found)
1406	{	1404	{
1407	display->put_xim (input_method);	1405	im_destroy ();
1408	return false;	1406	return false;
1409	}	1407	}
1410		1408
1411	preedit_attr = status_attr = NULL;	1409	XFontSet fs = 0;
		1410	XVaNestedList preedit_attr = 0, status_attr = 0;
		1411
		1412	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1413	{
		1414	// fake us a font-set, please
		1415	char **missing_charset_list;
		1416	int missing_charset_count;
		1417	char *def_string;
		1418	char pat[512];
		1419
		1420	sprintf (pat,
		1421	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1422	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1423	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1424	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1425	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1426	"*",
		1427	fheight,
		1428	fheight + 1, fheight - 1,
		1429	fheight - 2, fheight + 2);
		1430
		1431	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1432	&missing_charset_list, &missing_charset_count, &def_string);
		1433
		1434	if (missing_charset_list)
		1435	XFreeStringList (missing_charset_list);
		1436
		1437	if (!fs)
		1438	{
		1439	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1440	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1441	}
		1442	}
1412		1443
1413	if (input_style & XIMPreeditPosition)	1444	if (input_style & XIMPreeditPosition)
1414	{	1445	{
1415	im_set_size (&rect);	1446	im_set_size (rect);
1416	im_set_position (&spot);	1447	im_set_position (spot);
1417	im_set_color (&fg, &bg);	1448	im_set_color (fg, bg);
1418		1449
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1450	preedit_attr = XVaCreateNestedList (0,
		1451	XNForeground, fg,
		1452	XNBackground, bg,
		1453	XNArea, &rect,
1420	XNSpotLocation, &spot,	1454	XNSpotLocation, &spot,
1421	XNForeground, fg, XNBackground, bg,
1422	//XNFontSet, TermWin.fontset,	1455	XNFontSet, fs,
1423	NULL);	1456	NULL);
1424	}	1457	}
1425	else if (input_style & XIMPreeditArea)	1458	else if (input_style & XIMPreeditArea)
1426	{	1459	{
1427	im_set_color (&fg, &bg);	1460	im_set_color (fg, bg);
1428		1461
1429	/*	1462	/*
1430	* The necessary width of preedit area is unknown	1463	* The necessary width of preedit area is unknown
1431	* until create input context.	1464	* until create input context.
1432	*/	1465	*/
1433	needed_rect.width = 0;	1466	needed_rect.width = 0;
1434
1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1467	im_set_preedit_area (rect, status_rect, needed_rect);
1436		1468
1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1469	preedit_attr = XVaCreateNestedList (0,
		1470	XNForeground, fg,
1438	XNForeground, fg, XNBackground, bg,	1471	XNBackground, bg,
		1472	XNArea, &rect,
		1473	XNFontSet, fs,
		1474	NULL);
		1475	status_attr = XVaCreateNestedList (0,
		1476	XNForeground, fg,
		1477	XNBackground, bg,
		1478	XNArea, &status_rect,
1439	//XNFontSet, TermWin.fontset,	1479	XNFontSet, fs,
1440	NULL);	1480	NULL);
1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1481	}
1442	XNForeground, fg, XNBackground, bg,	1482	else if (input_style & XIMPreeditCallbacks)
1443	//XNFontSet, TermWin.fontset,	1483	{
		1484	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1485	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1486	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1487	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNPreeditStartCallback, &xcb[0],
		1491	XNPreeditDoneCallback , &xcb[1],
		1492	XNPreeditDrawCallback , &xcb[2],
		1493	XNPreeditCaretCallback, &xcb[3],
1444	NULL);	1494	NULL);
1445	}	1495	}
1446		1496
1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1497	Input_Context = XCreateIC (xim,
		1498	XNInputStyle, input_style,
1448	XNClientWindow, TermWin.parent[0],	1499	XNClientWindow, vt,
1449	XNFocusWindow, TermWin.parent[0],	1500	XNFocusWindow, parent[0],
1450	preedit_attr ? XNPreeditAttributes : NULL,	1501	preedit_attr ? XNPreeditAttributes : NULL,
1451	preedit_attr,	1502	preedit_attr,
1452	status_attr ? XNStatusAttributes : NULL,	1503	status_attr ? XNStatusAttributes : NULL,
1453	status_attr, NULL);	1504	status_attr, NULL);
		1505
1454	if (preedit_attr) XFree (preedit_attr);	1506	if (preedit_attr) XFree (preedit_attr);
1455	if (status_attr) XFree (status_attr);	1507	if (status_attr) XFree (status_attr);
		1508	if (fs) XFreeFontSet (display->display, fs);
1456		1509
1457	if (Input_Context == NULL)	1510	if (Input_Context == NULL)
1458	{	1511	{
1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1512	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460	display->put_xim (input_method);	1513	im_destroy ();
1461	return false;	1514	return false;
1462	}	1515	}
		1516
		1517	#if 0
		1518	// unfortunately, only the focus window is used by XIM, hard to fix
		1519	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1520	vt_select_input ();
		1521	#endif
1463		1522
1464	if (input_style & XIMPreeditArea)	1523	if (input_style & XIMPreeditArea)
1465	IMSetStatusPosition ();	1524	IMSetStatusPosition ();
1466		1525
1467	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468	return true;	1526	return true;
1469	}	1527	}
1470		1528
1471	void	1529	void
1472	rxvt_term::im_cb ()	1530	rxvt_term::im_cb ()
1473	{	1531	{
1474	int i, found, had_im;	1532	int i;
1475	const char *p;	1533	const char *p;
1476	char **s;	1534	char **s;
1477	char buf[IMBUFSIZ];	1535	char buf[IMBUFSIZ];
1478		1536
		1537	make_current ();
		1538
1479	im_destroy ();	1539	im_destroy ();
1480		1540
1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482	if (Input_Context)	1541	if (Input_Context)
1483	return;	1542	return;
1484		1543
1485	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1544	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486	if (rs[Rs_imLocale])	1545	if (rs[Rs_imLocale])
…		…
1491	if (p && *p)	1550	if (p && *p)
1492	{	1551	{
1493	bool found = false;	1552	bool found = false;
1494		1553
1495	s = rxvt_splitcommastring (p);	1554	s = rxvt_splitcommastring (p);
		1555
1496	for (i = 0; s[i]; i++)	1556	for (i = 0; s[i]; i++)
1497	{	1557	{
1498	if (*s[i])	1558	if (*s[i])
1499	{	1559	{
1500	STRCPY (buf, "@im=");	1560	strcpy (buf, "@im=");
1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1561	strncat (buf, s[i], IMBUFSIZ - 5);
1502	if (IM_get_IC (buf))	1562	if (IM_get_IC (buf))
1503	{	1563	{
1504	found = true;	1564	found = true;
1505	break;	1565	break;
1506	}	1566	}
1507	}	1567	}
1508	}	1568	}
1509	for (i = 0; s[i]; i++)	1569
1510	free (s[i]);	1570	rxvt_freecommastring (s);
1511	free (s);
1512		1571
1513	if (found)	1572	if (found)
1514	goto done;	1573	goto done;
1515	}	1574	}
1516		1575
…		…
1530	}	1589	}
1531		1590
1532	void	1591	void
1533	rxvt_term::IMSetStatusPosition ()	1592	rxvt_term::IMSetStatusPosition ()
1534	{	1593	{
1535	XRectangle preedit_rect, status_rect, *needed_rect;	1594	XRectangle preedit_rect, status_rect, *needed_rect;
1536	XVaNestedList preedit_attr, status_attr;	1595	XVaNestedList preedit_attr, status_attr;
1537		1596
1538	if (Input_Context == NULL	1597	if (!Input_Context
		1598	|| !focus
1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1599	|| !(input_style & XIMPreeditArea)
1540	|| !IMisRunning ())	1600	|| !IMisRunning ())
1541	return;	1601	return;
1542		1602
1543	/* Getting the necessary width of preedit area */	1603	/* Getting the necessary width of preedit area */
1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1605	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546	XFree (status_attr);	1606	XFree (status_attr);
1547		1607
1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1608	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1609	XFree (needed_rect);
1549		1610
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1611	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1612	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1613
1553	XSetICValues (Input_Context,	1614	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1615	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1616	XNStatusAttributes, status_attr, NULL);
1556		1617
1557	XFree (preedit_attr);	1618	XFree (preedit_attr);
1558	XFree (status_attr);	1619	XFree (status_attr);
1559	}	1620	}
1560	#endif /* USE_XIM */	1621	#endif /* USE_XIM */
1561		1622
1562	/*----------------------------------------------------------------------*/
1563	rxvt_t rxvt_current_term;
1564
1565	/*----------------------- end-of-file (C source) -----------------------*/	1623	/*----------------------- end-of-file (C source) -----------------------*/

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