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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 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),
176	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
177	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
178	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
179	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
180	{	186	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		188
183	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;
184	}	204	}
185		205
186	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
187	{	207	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
189		209
190	if (cmd_fd >= 0)	210	emergency_cleanup ();
191	close (cmd_fd);
192		211
193	#ifndef NO_SETOWNER_TTYDEV	212	#if ENABLE_STYLES
194	privileged_ttydev (RESTORE);	213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
195	#endif	216	#endif
196	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);
198	#endif
199
200	delete TermWin.fontset;	217	delete fontset[0];
201		218
202	if (display)	219	if (display)
203	{	220	{
		221	dDisp;
		222
204	selection_clear ();	223	selection_clear ();
205		224
206	#ifdef MENUBAR	225	#ifdef USE_XIM
207	if (menubarGC) XFreeGC (display->display, menubarGC);	226	im_destroy ();
208	#endif	227	#endif
209	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
210	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
211	if (ShadowGC) XFreeGC (display->display, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
212	#endif	231	#endif
213	#ifdef PLAIN_SCROLLBAR	232	#ifdef PLAIN_SCROLLBAR
214	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
215	#endif	234	#endif
216	#ifdef NEXT_SCROLLBAR	235	#ifdef NEXT_SCROLLBAR
217	if (blackGC) XFreeGC (display->display, blackGC);	236	if (blackGC) XFreeGC (disp, blackGC);
218	if (whiteGC) XFreeGC (display->display, whiteGC);	237	if (whiteGC) XFreeGC (disp, whiteGC);
219	if (grayGC) XFreeGC (display->display, grayGC);	238	if (grayGC) XFreeGC (disp, grayGC);
220	if (darkGC) XFreeGC (display->display, darkGC);	239	if (darkGC) XFreeGC (disp, darkGC);
221	if (stippleGC) XFreeGC (display->display, stippleGC);	240	if (stippleGC) XFreeGC (disp, stippleGC);
222	if (dimple) XFreePixmap (display->display, dimple);	241	if (dimple) XFreePixmap (disp, dimple);
223	if (upArrow) XFreePixmap (display->display, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
224	if (downArrow) XFreePixmap (display->display, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
225	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
226	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
227	#endif	246	#endif
228	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
229	if (topShadowGC) XFreeGC (display->display, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
230	if (botShadowGC) XFreeGC (display->display, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
231	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
232	#endif	251	#endif
233	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
234		253
235	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236	delete menuBar.drawable;	254	delete drawable;
237	//if (menuBar.win)
238	// XDestroyWindow (display->display, menuBar.win);
239	#endif
240	delete TermWin.drawable;
241	// destroy all windows	255	// destroy all windows
242	if (TermWin.parent[0])	256	if (parent[0])
243	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
244	}	258	}
245		259
246	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
247
248	delete PixColorsFocused;	261	delete pix_colors_focused;
249	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
250	delete PixColorsUnFocused;	263	delete pix_colors_unfocused;
251	#endif	264	#endif
252		265
253	displays.put (display);	266	displays.put (display);
254		267
255	scr_release ();	268	scr_release ();
256		269
257	/* clear all resources */	270	/* clear all resources */
258	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
259	free (allocated[i]);	272	free (allocated [i]);
260		273
261	free (selection.text);	274	free (selection.text);
262	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
263	free (env_windowid);	276	free (env_windowid);
264	free (env_display);	277	free (env_display);
265	free (env_term);	278	free (env_term);
266	free (env_colorfgbg);	279	free (env_colorfgbg);
267	free (locale);	280	free (locale);
268	#if 0	281	free (v_buffer);
269	free (codeset);	282	free (incr_buf);
270	#endif
271		283
272	delete envv;	284	delete envv;
273	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 ();
274	}	302	}
275		303
276	void	304	void
277	rxvt_term::destroy ()	305	rxvt_term::destroy ()
278	{	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
279	if (display)	317	if (display)
280	{	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
281	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
		327	#endif
		328	incr_ev.stop ();
282	termwin_ev.stop (display);	329	termwin_ev.stop (display);
283	vt_ev.stop (display);	330	vt_ev.stop (display);
284	#ifdef USE_XIM
285	im_destroy ();
286	im_ev.stop (display);
287	#endif
288	#ifdef HAVE_SCROLLBARS
289	scrollbar_ev.stop (display);
290	#endif
291	#ifdef MENUBAR
292	menubar_ev.stop (display);
293	#endif
294	}	331	}
295		332
296	check_ev.stop ();	333	check_ev.stop ();
297	pty_ev.stop ();	334	pty_ev.stop ();
298	#ifdef CURSOR_BLINK	335	#ifdef CURSOR_BLINK
…		…
315	}	352	}
316		353
317	void	354	void
318	rxvt_term::destroy_cb (time_watcher &w)	355	rxvt_term::destroy_cb (time_watcher &w)
319	{	356	{
320	SET_R (this);	357	make_current ();
321		358
322	delete this;	359	delete this;
323	}
324
325	/*----------------------------------------------------------------------*/
326	/* rxvt_init () */
327	bool
328	rxvt_term::init (int argc, const char *const *argv)
329	{
330	SET_R (this);
331
332	if (!init_vars ())
333	return false;
334
335	/*
336	* Save and then give up any super-user privileges
337	* If we need privileges in any area then we must specifically request it.
338	* We should only need to be root in these cases:
339	* 1. write utmp entries on some systems
340	* 2. chown tty on some systems
341	*/
342	privileges (SAVE);
343	privileges (IGNORE);
344
345	init_secondary ();
346
347	const char **cmd_argv = init_resources (argc, argv);
348
349	set_locale ("");
350
351	#if MENUBAR_MAX
352	menubar_read (rs[Rs_menu]);
353	#endif
354	#ifdef HAVE_SCROLLBARS
355	if (Options & Opt_scrollBar)
356	scrollBar.setIdle (); /* set existence for size calculations */
357	#endif
358
359	create_windows (argc, argv);
360
361	init_xlocale ();
362
363	scr_reset (); /* initialize screen */
364
365	#if 0
366	XSynchronize (display->display, True);
367	#endif
368
369	#ifdef HAVE_SCROLLBARS
370	if (Options & Opt_scrollBar)
371	resize_scrollbar (); /* create and map scrollbar */
372	#endif
373	#if (MENUBAR_MAX)
374	if (menubar_visible ())
375	XMapWindow (display->display, menuBar.win);
376	#endif
377	#ifdef TRANSPARENT
378	if (Options & Opt_transparent)
379	{
380	XSelectInput (display->display, display->root, PropertyChangeMask);
381	check_our_parents ();
382	}
383	#endif
384
385	rootwin_ev.start (display, display->root);
386
387	XMapWindow (display->display, TermWin.vt);
388	XMapWindow (display->display, TermWin.parent[0]);
389
390	init_command (cmd_argv);
391
392	pty_ev.start (cmd_fd, EVENT_READ);
393
394	check_ev.start ();
395
396	return true;
397	}
398
399	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401	void
402	rxvt_init_signals ()
403	{
404	/* install exit handler for cleanup */
405	#if 0
406	#ifdef HAVE_ATEXIT
407	atexit (rxvt_clean_exit);
408	#else
409	#endif
410	#endif
411
412	struct sigaction sa;
413
414	sigfillset (&sa.sa_mask);
415	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422
423	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
424	/* signal (SIGURG, SIG_DFL); */
425
426	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
427	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
428	}
429
430	/* ------------------------------------------------------------------------- *
431	* SIGNAL HANDLING & EXIT HANDLER *
432	* ------------------------------------------------------------------------- */
433	/*
434	* Catch a SIGCHLD signal and exit if the direct child has died
435	*/
436
437	void rxvt_term::child_exited (int pid)
438	{
439	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440	if (pid == (*t)->cmd_pid)
441	{
442	(*t)->destroy ();
443	break;
444	}
445	}
446
447	/* ARGSUSED */
448	/* EXTPROTO */
449	RETSIGTYPE
450	rxvt_Child_signal (int sig __attribute__ ((unused)))
451	{
452	int pid, save_errno = errno;
453
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	rxvt_term::child_exited (pid);
456
457	errno = save_errno;
458	}
459
460	/*
461	* Catch a fatal signal and tidy up before quitting
462	*/
463	/* EXTPROTO */
464	RETSIGTYPE
465	rxvt_Exit_signal (int sig)
466	{
467	signal (sig, SIG_DFL);
468	#ifdef DEBUG_CMD
469	rxvt_warn ("caught signal %d, exiting.\n", sig);
470	#endif
471	rxvt_clean_exit ();
472	kill (getpid (), sig);
473	}
474
475	/* INTPROTO */
476	int
477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
478	{
479	if (GET_R->allowedxerror == -1)
480	GET_R->allowedxerror = event->error_code;
481	else
482	{
483	old_xerror_handler (display, event);
484	GET_R->destroy ();
485	}
486
487	return 0;
488	}	360	}
489		361
490	/*----------------------------------------------------------------------*/	362	/*----------------------------------------------------------------------*/
491	/*	363	/*
492	* Exit gracefully, clearing the utmp entry and restoring tty attributes	364	* Exit gracefully, clearing the utmp entry and restoring tty attributes
493	* 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
494	*/	366	*/
495	/* 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	*/
496	void	532	void
497	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 ()
498	{	554	{
499	// TODO: rxvtd should clean up all ressources	555	uid_t uid = getuid ();
500	if (GET_R)	556	gid_t gid = getgid ();
501	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 ();
502	}	602	}
503		603
504	/* ------------------------------------------------------------------------- *	604	/* ------------------------------------------------------------------------- *
505	* MEMORY ALLOCATION WRAPPERS *	605	* MEMORY ALLOCATION WRAPPERS *
506	* ------------------------------------------------------------------------- */	606	* ------------------------------------------------------------------------- */
507	/* EXTPROTO */	607	void *
508	void *
509	rxvt_malloc (size_t size)	608	rxvt_malloc (size_t size)
510	{	609	{
511	void *p;
512
513	p = malloc (size);	610	void *p = malloc (size);
		611
514	if (p)	612	if (!p)
		613	rxvt_fatal ("memory allocation failure. aborting.\n");
		614
515	return p;	615	return p;
516
517	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518	rxvt_clean_exit ();
519	exit (EXIT_FAILURE);
520	/* NOTREACHED */
521	}	616	}
522		617
523	/* EXTPROTO */	618	void *
524	void *
525	rxvt_calloc (size_t number, size_t size)	619	rxvt_calloc (size_t number, size_t size)
526	{	620	{
527	void *p;
528
529	p = calloc (number, size);	621	void *p = calloc (number, size);
		622
530	if (p)	623	if (!p)
		624	rxvt_fatal ("memory allocation failure. aborting.\n");
		625
531	return p;	626	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	627	}
538		628
539	/* EXTPROTO */	629	void *
540	void *
541	rxvt_realloc (void *ptr, size_t size)	630	rxvt_realloc (void *ptr, size_t size)
542	{	631	{
543	void *p;
544
545	if (ptr)
546	p = realloc (ptr, size);	632	void *p = realloc (ptr, size);
547	else	633
548	p = malloc (size);
549	if (p)	634	if (!p)
		635	rxvt_fatal ("memory allocation failure. aborting.\n");
		636
550	return p;	637	return p;
551
552	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553	rxvt_clean_exit ();
554	exit (EXIT_FAILURE);
555	/* NOTREACHED */
556	}	638	}
557
558	/* ------------------------------------------------------------------------- *
559	* PRIVILEGED OPERATIONS *
560	* ------------------------------------------------------------------------- */
561	/* take care of suid/sgid super-user (root) privileges */
562	void
563	rxvt_term::privileges (int mode)
564	{
565	#if ! defined(__CYGWIN32__)
566	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
567	/* setreuid () is the poor man's setuid (), seteuid () */
568	# define seteuid(a) setreuid(-1, (a))
569	# define setegid(a) setregid(-1, (a))
570	# define HAVE_SETEUID
571	# endif
572	# ifdef HAVE_SETEUID
573	switch (mode)
574	{
575	case IGNORE:
576	/*
577	* change effective uid/gid - not real uid/gid - so we can switch
578	* back to root later, as required
579	*/
580	seteuid (getuid ());
581	setegid (getgid ());
582	break;
583	case SAVE:
584	euid = geteuid ();
585	egid = getegid ();
586	break;
587	case RESTORE:
588	seteuid (euid);
589	setegid (egid);
590	break;
591	}
592	# else
593	switch (mode)
594	{
595	case IGNORE:
596	setuid (getuid ());
597	setgid (getgid ());
598	/* FALLTHROUGH */
599	case SAVE:
600	/* FALLTHROUGH */
601	case RESTORE:
602	break;
603	}
604	# endif
605	#endif
606	}
607
608	#ifdef UTMP_SUPPORT
609	void
610	rxvt_term::privileged_utmp (char action)
611	{
612	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613	action, next_utmp_action, getpid ()));
614	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615	|| (Options & Opt_utmpInhibit)
616	|| ttydev == NULL || *ttydev == '\0')
617	return;
618
619	privileges (RESTORE);
620	if (action == SAVE)
621	{
622	next_utmp_action = RESTORE;
623	makeutent (ttydev, rs[Rs_display_name]);
624	}
625	else
626	{ /* action == RESTORE */
627	next_utmp_action = IGNORE;
628	cleanutent ();
629	}
630	privileges (IGNORE);
631	}
632	#endif
633
634	#ifndef NO_SETOWNER_TTYDEV
635	void
636	rxvt_term::privileged_ttydev (char action)
637	{
638	D_MAIN ((stderr,
639	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
640	action, next_tty_action, getpid ()));
641	if (next_tty_action != action || (action != SAVE && action != RESTORE)
642	|| ttydev == NULL || *ttydev == '\0')
643	return;
644
645	privileges (RESTORE);
646
647	if (action == SAVE)
648	{
649	next_tty_action = RESTORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653	next_tty_action = IGNORE;
654	else
655	# endif
656
657	{
658	chown (ttydev, getuid (), ttygid); /* fail silently */
659	chmod (ttydev, ttymode);
660	# ifdef HAVE_REVOKE
661	revoke (ttydev);
662	# endif
663
664	}
665	}
666	else
667	{ /* action == RESTORE */
668	next_tty_action = IGNORE;
669	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670	chmod (ttydev, ttyfd_stat.st_mode);
671	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672	# else
673	chmod (ttydev,
674	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675	chown (ttydev, 0, 0);
676	# endif
677
678	}
679
680	privileges (IGNORE);
681
682	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684	action == RESTORE ? "Restoring" : (action ==
685	SAVE ? "Saving" :
686	"UNKNOWN ERROR for"), ttydev,
687	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688	ttyfd_stat.st_gid));
689	# endif
690	}
691	#endif
692		639
693	/*----------------------------------------------------------------------*/	640	/*----------------------------------------------------------------------*/
694	/*	641	/*
695	* window size/position calculcations for XSizeHint and other storage.	642	* window size/position calculcations for XSizeHint and other storage.
696	* if width/height are non-zero then override calculated width/height	643	* if width/height are non-zero then override calculated width/height
697	*/	644	*/
698	void	645	void
699	rxvt_term::window_calc (unsigned int width, unsigned int height)	646	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700	{	647	{
701	short recalc_x, recalc_y;	648	short recalc_x, recalc_y;
702	int x, y, sb_w, mb_h, flags;	649	int x, y, sb_w, flags;
703	unsigned int w, h;	650	unsigned int w, h;
704	unsigned int max_width, max_height;	651	unsigned int max_width, max_height;
		652	dDisp;
705		653
706	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",
707	TermWin.ncol, TermWin.nrow, szHint.width,	655	ncol, nrow, szHint.width, szHint.height));
708	szHint.height));	656
709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	657	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710	szHint.win_gravity = NorthWestGravity;	658	szHint.win_gravity = NorthWestGravity;
711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	659	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712		660
713	recalc_x = recalc_y = 0;	661	recalc_x = recalc_y = 0;
714	flags = 0;	662	flags = 0;
		663
715	if (!parsed_geometry)	664	if (!parsed_geometry)
716	{	665	{
717	parsed_geometry = 1;	666	parsed_geometry = 1;
		667
718	if (rs[Rs_geometry])	668	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	669	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		670
720	if (flags & WidthValue)	671	if (flags & WidthValue)
721	{	672	{
722	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	673	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
723	szHint.flags |= USSize;	674	szHint.flags |= USSize;
724	}	675	}
		676
725	if (flags & HeightValue)	677	if (flags & HeightValue)
726	{	678	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	679	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	680	szHint.flags |= USSize;
729	}	681	}
		682
730	if (flags & XValue)	683	if (flags & XValue)
731	{	684	{
732	szHint.x = x;	685	szHint.x = x;
733	szHint.flags |= USPosition;	686	szHint.flags |= USPosition;
		687
734	if (flags & XNegative)	688	if (flags & XNegative)
735	{	689	{
736	recalc_x = 1;	690	recalc_x = 1;
737	szHint.win_gravity = NorthEastGravity;	691	szHint.win_gravity = NorthEastGravity;
738	}	692	}
739	}	693	}
		694
740	if (flags & YValue)	695	if (flags & YValue)
741	{	696	{
742	szHint.y = y;	697	szHint.y = y;
743	szHint.flags |= USPosition;	698	szHint.flags |= USPosition;
		699
744	if (flags & YNegative)	700	if (flags & YNegative)
745	{	701	{
746	recalc_y = 1;	702	recalc_y = 1;
		703
747	if (szHint.win_gravity == NorthEastGravity)	704	if (szHint.win_gravity == NorthEastGravity)
748	szHint.win_gravity = SouthEastGravity;	705	szHint.win_gravity = SouthEastGravity;
749	else	706	else
750	szHint.win_gravity = SouthWestGravity;	707	szHint.win_gravity = SouthWestGravity;
751	}	708	}
752	}	709	}
753	}	710	}
754		711
755	/* TODO: BOUNDS */	712	/* TODO: BOUNDS */
756	TermWin.width = TermWin.ncol * TermWin.fwidth;	713	width = ncol * fwidth;
757	TermWin.height = TermWin.nrow * TermWin.fheight;	714	height = nrow * fheight;
758	max_width = MAX_COLS * TermWin.fwidth;	715	max_width = MAX_COLS * fwidth;
759	max_height = MAX_ROWS * TermWin.fheight;	716	max_height = MAX_ROWS * fheight;
760		717
761	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	718	szHint.base_width = szHint.base_height = 2 * int_bwidth;
762		719
763	sb_w = mb_h = 0;	720	sb_w = 0;
764	window_vt_x = window_vt_y = TermWin.int_bwidth;	721	window_vt_x = window_vt_y = int_bwidth;
765		722
766	if (scrollbar_visible ())	723	if (scrollBar.state)
767	{	724	{
768	sb_w = scrollbar_TotalWidth ();	725	sb_w = scrollbar_TotalWidth ();
769	szHint.base_width += sb_w;	726	szHint.base_width += sb_w;
770	if (!(Options & Opt_scrollBar_right))	727	if (!OPTION (Opt_scrollBar_right))
771	window_vt_x += sb_w;	728	window_vt_x += sb_w;
772	}	729	}
773		730
774	if (menubar_visible ())
775	{
776	mb_h = menuBar_TotalHeight ();
777	szHint.base_height += mb_h;
778	window_vt_y += mb_h;
779	}
780
781	szHint.width_inc = TermWin.fwidth;	731	szHint.width_inc = fwidth;
782	szHint.height_inc = TermWin.fheight;	732	szHint.height_inc = fheight;
783	szHint.min_width = szHint.base_width + szHint.width_inc;	733	szHint.min_width = szHint.base_width + szHint.width_inc;
784	szHint.min_height = szHint.base_height + szHint.height_inc;	734	szHint.min_height = szHint.base_height + szHint.height_inc;
785		735
786	if (width && width - szHint.base_width < max_width)	736	if (newwidth && newwidth - szHint.base_width < max_width)
787	{	737	{
788	szHint.width = width;	738	szHint.width = newwidth;
789	TermWin.width = width - szHint.base_width;	739	width = newwidth - szHint.base_width;
790	}	740	}
791	else	741	else
792	{	742	{
793	MIN_IT (TermWin.width, max_width);	743	min_it (width, max_width);
794	szHint.width = szHint.base_width + TermWin.width;	744	szHint.width = szHint.base_width + width;
795	}	745	}
796		746
797	if (height && height - szHint.base_height < max_height)	747	if (newheight && newheight - szHint.base_height < max_height)
798	{	748	{
799	szHint.height = height;	749	szHint.height = newheight;
800	TermWin.height = height - szHint.base_height;	750	height = newheight - szHint.base_height;
801	}	751	}
802	else	752	else
803	{	753	{
804	MIN_IT (TermWin.height, max_height);	754	min_it (height, max_height);
805	szHint.height = szHint.base_height + TermWin.height;	755	szHint.height = szHint.base_height + height;
806	}	756	}
807		757
808	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	758	if (scrollBar.state && OPTION (Opt_scrollBar_right))
809	window_sb_x = szHint.width - sb_w;	759	window_sb_x = szHint.width - sb_w;
810		760
811	if (recalc_x)	761	if (recalc_x)
812	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	762	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
813	- szHint.width - 2 * TermWin.ext_bwidth);
814	if (recalc_y)	763	if (recalc_y)
815	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	764	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
816	- szHint.height - 2 * TermWin.ext_bwidth);
817		765
818	TermWin.ncol = TermWin.width / TermWin.fwidth;	766	ncol = width / fwidth;
819	TermWin.nrow = TermWin.height / TermWin.fheight;	767	nrow = height / fheight;
820	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",
821	TermWin.ncol, TermWin.nrow, szHint.width,	769	ncol, nrow, szHint.width,
822	szHint.height));	770	szHint.height));
823	return;	771	return;
824	}	772	}
825		773
826	/*----------------------------------------------------------------------*/	774	/*----------------------------------------------------------------------*/
…		…
829	* Called after a window size change.	777	* Called after a window size change.
830	*/	778	*/
831	void	779	void
832	rxvt_term::tt_winch ()	780	rxvt_term::tt_winch ()
833	{	781	{
		782	if (pty->pty < 0)
		783	return;
		784
834	struct winsize ws;	785	struct winsize ws;
835		786
836	if (cmd_fd < 0)
837	return;
838
839	ws.ws_col = TermWin.ncol;	787	ws.ws_col = ncol;
840	ws.ws_row = TermWin.nrow;	788	ws.ws_row = nrow;
841	ws.ws_xpixel = ws.ws_ypixel = 0;	789	ws.ws_xpixel = width;
842	#ifndef DEBUG_SIZE	790	ws.ws_ypixel = height;
843	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	791	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
844	#else	792
845	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	793	#if 0
846	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	794	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
847	# ifdef SIGWINCH
848	else if (cmd_pid) /* force through to the command */	795	if (cmd_pid) /* force through to the command */
849	kill (cmd_pid, SIGWINCH);	796	kill (-cmd_pid, SIGWINCH);
850	# endif
851	#endif	797	#endif
852	}	798	}
853		799
854	/*----------------------------------------------------------------------*/	800	/*----------------------------------------------------------------------*/
855	/* rxvt_change_font () - Switch to a new font */	801	/* set_fonts () - load and set the various fonts
856	/*	802	*
857	* init = 1 - initialize	803	* init = 1 - initialize
858	*	804	*
859	* fontname == FONT_UP - switch to bigger font	805	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	806	* fontname == FONT_DN - switch to smaller font
861	*/	807	*/
862	bool	808	bool
863	rxvt_term::change_font (const char *fontname)	809	rxvt_term::set_fonts ()
864	{	810	{
865	if (fontname == FONT_UP)
866	{
867	// TODO
868	}
869	else if (fontname == FONT_DN)
870	{
871	// TODO
872	}
873	else
874	{
875	rxvt_fontset *fs = new rxvt_fontset (this);	811	rxvt_fontset *fs = new rxvt_fontset (this);
		812	rxvt_fontprop prop;
876		813
877	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
878	{	847	{
879	delete TermWin.fontset;	848	fontset[style] = fs = new rxvt_fontset (this);
880	TermWin.fontset = fs;	849	rxvt_fontprop prop2 = prop;
881	TermWin.fwidth = fs->base_font ()->width;
882	TermWin.fheight = fs->base_font ()->height;
883	TermWin.fbase = fs->base_font ()->ascent;
884		850
885	if (TermWin.parent[0])	851	if (res)
		852	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		853	else
886	{	854	{
887	resize_all_windows (0, 0, 0);	855	res = fontset[0]->fontdesc;
888	scr_remap_chars ();	856
889	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;
890	}	859	}
891		860
892	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	861	fs->populate (res);
893	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	862	fs->set_prop (prop2);
894
895	return true;
896	}	863	}
		864	#else
		865	fontset[style] = fontset[0];
		866	#endif
		867	}
		868
		869	if (parent[0])
897	}	870	{
		871	resize_all_windows (0, 0, 0);
		872	scr_remap_chars ();
		873	scr_touch (true);
		874	}
898		875
899	return false;	876	return true;
900	}	877	}
901		878
902	bool	879	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
903	rxvt_term::font_up_down (int n, int direction)
904	{	880	{
905	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);
906	}	897	}
907		898
908	/*----------------------------------------------------------------------*/	899	/*----------------------------------------------------------------------*/
909	/*----------------------------------------------------------------------*/	900	/*----------------------------------------------------------------------*/
910	/* xterm sequences - title, iconName, color (exptl) */	901	/* xterm sequences - title, iconName, color (exptl) */
911	void	902	void
912	rxvt_term::set_title (const char *str)	903	rxvt_term::set_title (const char *str)
913	{	904	{
914	#ifdef SMART_WINDOW_TITLE	905	set_string_property (XA_WM_NAME, str);
915	char *name;	906	#if ENABLE_EWMH
916		907	set_utf8_property (xa[XA_NET_WM_NAME], str);
917	if (!XFetchName (display->display, TermWin.parent[0], &name))
918	name = NULL;
919
920	if (name == NULL || STRCMP (name, str))
921	#endif
922	XStoreName (display->display, TermWin.parent[0], str);
923
924	#ifdef SMART_WINDOW_TITLE
925	if (name)
926	XFree (name);
927	#endif	908	#endif
928	}	909	}
929		910
930	void	911	void
931	rxvt_term::set_icon_name (const char *str)	912	rxvt_term::set_icon_name (const char *str)
932	{	913	{
933	#ifdef SMART_WINDOW_TITLE	914	set_string_property (XA_WM_ICON_NAME, str);
934	char *name;	915	#if ENABLE_EWMH
935		916	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936	if (!XGetIconName (display->display, TermWin.parent[0], &name))
937	name = NULL;
938
939	if (name == NULL || STRCMP (name, str))
940	#endif
941	XSetIconName (display->display, TermWin.parent[0], str);
942
943	#ifdef SMART_WINDOW_TITLE
944	if (name)
945	XFree (name);
946	#endif	917	#endif
947	}	918	}
948		919
949	#ifdef XTERM_COLOR_CHANGE	920	#ifdef XTERM_COLOR_CHANGE
950	void	921	void
…		…
958		929
959	/* handle color aliases */	930	/* handle color aliases */
960	if (isdigit (*color))	931	if (isdigit (*color))
961	{	932	{
962	i = atoi (color);	933	i = atoi (color);
		934
963	if (i >= 8 && i <= 15)	935	if (i >= 8 && i <= 15)
964	{ /* bright colors */	936	{ /* bright colors */
965	i -= 8;	937	i -= 8;
966	# ifndef NO_BRIGHTCOLOR
967	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	938	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
968	SET_PIXCOLOR (idx);	939	SET_PIXCOLOR (idx);
969	goto Done;	940	goto done;
970	# endif
971
972	}	941	}
		942
973	if (i >= 0 && i <= 7)	943	if (i >= 0 && i <= 7)
974	{ /* normal colors */	944	{ /* normal colors */
975	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	945	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976	SET_PIXCOLOR (idx);	946	SET_PIXCOLOR (idx);
977	goto Done;	947	goto done;
978	}	948	}
979	}	949	}
980		950
981	if (!rXParseAllocColor (& xcol, color))	951	if (!rXParseAllocColor (&xcol, color))
982	return;	952	return;
983		953
984	/* XStoreColor (display->display, display->cmap, XColor*); */	954	/* XStoreColor (display->display, display->cmap, XColor*); */
985		955
986	/*	956	/*
987	* 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,
988	* so just keep gobbling up the colormap	958	* so just keep gobbling up the colormap
989	*/	959	*/
990	# if 0	960	# if 0
991	for (i = Color_Black; i <= Color_White; i++)	961	for (i = Color_Black; i <= Color_White; i++)
992	if (PixColors[idx] == PixColors[i])	962	if (pix_colors[idx] == pix_colors[i])
993	break;	963	break;
994	if (i > Color_White)	964	if (i > Color_White)
995	{	965	{
996	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	966	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
997	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	967	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
998	DisplayPlanes (display->display, display->screen));	968	DisplayPlanes (display->display, display->screen));
999	}	969	}
1000	# endif	970	# endif
1001		971
1002	PixColorsFocused[idx] = xcol;	972	pix_colors_focused[idx] = xcol;
1003	SET_PIXCOLOR (idx);	973	SET_PIXCOLOR (idx);
1004		974
1005	/* XSetWindowAttributes attr; */	975	/* XSetWindowAttributes attr; */
1006	/* Cursor cursor; */	976	/* Cursor cursor; */
1007	Done:	977	done:
		978
1008	#ifdef OFF_FOCUS_FADING	979	#if OFF_FOCUS_FADING
		980	if (rs[Rs_fade])
1009	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]);
1010	#endif	982	#endif
1011	if (idx == Color_bg && ! (Options & Opt_transparent))
1012	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013		983
1014	/* handle Color_BD, scrollbar background, etc. */	984	/*TODO: handle Color_BD, scrollbar background, etc. */
1015		985
1016	set_colorfgbg ();
1017	recolour_cursor ();	986	recolour_cursor ();
1018	scr_touch (true);	987	scr_recolour ();
1019	}	988	}
1020		989
1021	#else	990	#else
1022	# define set_window_color (idx,color) ((void)0)	991	# define set_window_color (idx,color) ((void)0)
1023	#endif /* XTERM_COLOR_CHANGE */	992	#endif /* XTERM_COLOR_CHANGE */
…		…
1025	void	994	void
1026	rxvt_term::recolour_cursor ()	995	rxvt_term::recolour_cursor ()
1027	{	996	{
1028	XColor xcol[2];	997	XColor xcol[2];
1029		998
1030	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	999	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1031	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
1032	XQueryColors (display->display, display->cmap, xcol, 2);	1006	XQueryColors (display->display, display->cmap, xcol, 2);
1033	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1007	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1034	}	1008	}
1035		1009
1036	/*----------------------------------------------------------------------*/	1010	/*----------------------------------------------------------------------*/
…		…
1038	* 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
1039	*/	1013	*/
1040	void	1014	void
1041	rxvt_term::set_colorfgbg ()	1015	rxvt_term::set_colorfgbg ()
1042	{	1016	{
1043	unsigned int i;	1017	unsigned int i;
1044	const char *xpmb = "\0";	1018	const char *xpmb = "\0";
1045	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1019	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046		1020
1047	env_colorfgbg =
1048	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1021	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049	STRCPY (fstr, "default");	1022	strcpy (fstr, "default");
1050	STRCPY (bstr, "default");	1023	strcpy (bstr, "default");
1051	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
1052	if (PixColors[Color_fg] == PixColors[i])	1025	if (pix_colors[Color_fg] == pix_colors[i])
1053	{	1026	{
1054	sprintf (fstr, "%d", (i - Color_Black));	1027	sprintf (fstr, "%d", (i - Color_Black));
1055	break;	1028	break;
1056	}	1029	}
		1030
1057	for (i = Color_Black; i <= Color_White; i++)	1031	for (i = Color_Black; i <= Color_White; i++)
1058	if (PixColors[Color_bg] == PixColors[i])	1032	if (pix_colors[Color_bg] == pix_colors[i])
1059	{	1033	{
1060	sprintf (bstr, "%d", (i - Color_Black));	1034	sprintf (bstr, "%d", (i - Color_Black));
1061	#ifdef XPM_BACKGROUND	1035	#ifdef XPM_BACKGROUND
1062	xpmb = "default;";	1036	xpmb = "default;";
1063	#endif	1037	#endif
1064	break;	1038	break;
1065	}	1039	}
1066		1040
1067	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1041	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069	#ifndef NO_BRIGHTCOLOR
1070	colorfgbg = DEFAULT_RSTYLE;
1071	for (i = minCOLOR; i <= maxCOLOR; i++)
1072	{
1073	if (PixColors[Color_fg] == PixColors[i])
1074	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075	if (PixColors[Color_bg] == PixColors[i])
1076	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077	}
1078	#endif
1079	}	1042	}
1080		1043
1081	/*----------------------------------------------------------------------*/	1044	/*----------------------------------------------------------------------*/
1082	/*
1083	* Colour determination for low colour displays, routine from
1084	* Hans de Goede <hans@highrise.nl>
1085	*/
1086		1045
1087	int	1046	int
1088	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1047	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1089	{	1048	{
1090	if (!screen_in_out->set (display, colour))	1049	if (!screen_in_out->set (display, colour))
…		…
1098		1057
1099	/* -------------------------------------------------------------------- *	1058	/* -------------------------------------------------------------------- *
1100	* - WINDOW RESIZING - *	1059	* - WINDOW RESIZING - *
1101	* -------------------------------------------------------------------- */	1060	* -------------------------------------------------------------------- */
1102	void	1061	void
1103	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)
1104	{	1063	{
1105	int fix_screen;	1064	int fix_screen;
1106
1107	#ifdef SMART_RESIZE
1108	int old_width = szHint.width, old_height = szHint.height;	1065	int old_width = szHint.width, old_height = szHint.height;
1109	#endif	1066	dDisp;
1110		1067
1111	window_calc (width, height);	1068	window_calc (newwidth, newheight);
1112	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1069	XSetWMNormalHints (disp, parent[0], &szHint);
1113		1070
1114	if (!ignoreparent)	1071	if (!ignoreparent)
1115	{	1072	{
1116	#ifdef SMART_RESIZE	1073	#ifdef SMART_RESIZE
1117	/*	1074	/*
…		…
1121	int x, y, x1, y1;	1078	int x, y, x1, y1;
1122	int dx, dy;	1079	int dx, dy;
1123	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1080	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124	Window unused_cr;	1081	Window unused_cr;
1125		1082
1126	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1083	XTranslateCoordinates (disp, parent[0], display->root,
1127	0, 0, &x, &y, &unused_cr);	1084	0, 0, &x, &y, &unused_cr);
1128	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1085	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1129	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1086	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130	/*	1087	/*
1131	* 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
1132	* our position for handles and decorations. Counter it	1089	* our position for handles and decorations. Counter it
1133	*/	1090	*/
…		…
1135	{	1092	{
1136	x -= x1;	1093	x -= x1;
1137	y -= y1;	1094	y -= y1;
1138	}	1095	}
1139		1096
1140	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1097	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1141	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1098	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1142	dx = old_width - szHint.width;	1099	dx = old_width - szHint.width;
1143	dy = old_height - szHint.height;	1100	dy = old_height - szHint.height;
1144		1101
1145	/* Check position of the center of the window */	1102	/* Check position of the center of the window */
1146	if (x < x1) /* left half */	1103	if (x < x1) /* left half */
…		…
1150	if (y < y1) /* top half */	1107	if (y < y1) /* top half */
1151	dy = 0;	1108	dy = 0;
1152	else if (y == y1) /* exact center */	1109	else if (y == y1) /* exact center */
1153	dy /= 2;	1110	dy /= 2;
1154		1111
1155	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1112	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1156	szHint.width, szHint.height);	1113	szHint.width, szHint.height);
1157	#else	1114	#else
1158	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1115	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1159	#endif	1116	#endif
1160	}	1117	}
1161		1118
1162	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1119	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163		1120
1164	if (fix_screen || width != old_width || height != old_height)	1121	if (fix_screen || newwidth != old_width || newheight != old_height)
1165	{	1122	{
1166	if (scrollbar_visible ())	1123	if (scrollBar.state)
1167	{	1124	{
1168	XMoveResizeWindow (display->display, scrollBar.win,	1125	XMoveResizeWindow (disp, scrollBar.win,
1169	window_sb_x, 0,	1126	window_sb_x, 0,
1170	scrollbar_TotalWidth (), szHint.height);	1127	scrollbar_TotalWidth (), szHint.height);
1171	resize_scrollbar ();	1128	resize_scrollbar ();
1172	}	1129	}
1173		1130
1174	if (menubar_visible ())
1175	XMoveResizeWindow (display->display, menuBar.win,
1176	window_vt_x, 0,
1177	TermWin_TotalWidth (), menuBar_TotalHeight ());
1178
1179	XMoveResizeWindow (display->display, TermWin.vt,	1131	XMoveResizeWindow (disp, vt,
1180	window_vt_x, window_vt_y,	1132	window_vt_x, window_vt_y,
1181	TermWin_TotalWidth (), TermWin_TotalHeight ());	1133	width, height);
		1134
1182	scr_clear ();	1135	scr_clear ();
1183	#ifdef XPM_BACKGROUND	1136	#ifdef XPM_BACKGROUND
1184	resize_pixmap ();	1137	resize_pixmap ();
1185	#endif	1138	#endif
1186	}	1139	}
…		…
1191	int old_ncol = prev_ncol;	1144	int old_ncol = prev_ncol;
1192		1145
1193	/* scr_reset only works on the primary screen */	1146	/* scr_reset only works on the primary screen */
1194	if (old_height) /* this is not the first time through */	1147	if (old_height) /* this is not the first time through */
1195	{	1148	{
1196	unsigned int ncol = TermWin.ncol;	1149	unsigned int ocol = ncol;
1197	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
1198	curr_screen = scr_change_screen (PRIMARY);	1151	curr_screen = scr_change_screen (PRIMARY);
1199	TermWin.ncol = ncol;	1152	ncol = ocol;
1200	}	1153	}
1201		1154
1202	scr_reset ();	1155	scr_reset ();
1203		1156
1204	if (curr_screen >= 0) /* this is not the first time through */	1157	if (curr_screen >= 0) /* this is not the first time through */
1205	{	1158	{
1206	scr_change_screen (curr_screen);	1159	scr_change_screen (curr_screen);
1207	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1160	selection_check (old_ncol != ncol ? 4 : 0);
1208	}	1161	}
1209	}	1162	}
1210		1163
1211	old_width = szHint.width;	1164	old_width = szHint.width;
1212	old_height = szHint.height;	1165	old_height = szHint.height;
		1166
		1167	#ifdef XPM_BACKGROUND
		1168	if (pixmap)
		1169	scr_touch (false);
		1170	#endif
1213		1171
1214	#ifdef USE_XIM	1172	#ifdef USE_XIM
1215	IMSetStatusPosition ();	1173	IMSetStatusPosition ();
1216	#endif	1174	#endif
1217	}	1175	}
…		…
1219	/*	1177	/*
1220	* 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.
1221	* good for toggling 80/132 columns	1179	* good for toggling 80/132 columns
1222	*/	1180	*/
1223	void	1181	void
1224	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1182	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225	{	1183	{
1226	XWindowAttributes wattr;	1184	XWindowAttributes wattr;
1227		1185
1228	if (width == 0 || height == 0)	1186	if (newwidth == 0 || newheight == 0)
1229	{	1187	{
1230	XGetWindowAttributes (display->display, display->root, &wattr);	1188	XGetWindowAttributes (display->display, display->root, &wattr);
		1189
1231	if (width == 0)	1190	if (newwidth == 0)
1232	width = wattr.width - szHint.base_width;	1191	newwidth = wattr.width - szHint.base_width;
1233	if (height == 0)	1192	if (newheight == 0)
1234	height = wattr.height - szHint.base_height;	1193	newheight = wattr.height - szHint.base_height;
1235	}
1236	if (width != TermWin.width || height != TermWin.height)
1237	{	1194	}
		1195
		1196	if (newwidth != width || newheight != height)
		1197	{
1238	width += szHint.base_width;	1198	newwidth += szHint.base_width;
1239	height += szHint.base_height;	1199	newheight += szHint.base_height;
1240	resize_all_windows (width, height, 0);	1200	resize_all_windows (newwidth, newheight, 0);
1241	}	1201	}
1242	}	1202	}
1243		1203
1244	/* -------------------------------------------------------------------- *	1204	/* -------------------------------------------------------------------- *
1245	* - X INPUT METHOD ROUTINES - *	1205	* - X INPUT METHOD ROUTINES - *
1246	* -------------------------------------------------------------------- */	1206	* -------------------------------------------------------------------- */
1247	#ifdef USE_XIM	1207	#ifdef USE_XIM
1248		1208
1249	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
1250	rxvt_term::im_set_size (XRectangle *size)	1217	rxvt_term::im_set_size (XRectangle &size)
1251	{	1218	{
1252	size->x = TermWin.int_bwidth;	1219	// the int_bwidth terms make no sense to me
1253	size->y = TermWin.int_bwidth;	1220	size.x = int_bwidth;
1254	size->width = Width2Pixel (TermWin.ncol);	1221	size.y = int_bwidth;
1255	size->height = Height2Pixel (TermWin.nrow);	1222	size.width = Width2Pixel (ncol) + int_bwidth;
		1223	size.height = Height2Pixel (nrow) + int_bwidth;
1256	}	1224	}
1257		1225
1258	void	1226	void
1259	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)
1260	{	1230	{
1261	*fg = PixColors[Color_fg];	1231	preedit_rect.x = needed_rect.width;
1262	*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;
1263	}	1240	}
1264		1241
1265	/* Checking whether input method is running. */	1242	/* Checking whether input method is running. */
1266	bool	1243	bool
1267	rxvt_term::IMisRunning ()	1244	rxvt_term::IMisRunning ()
1268	{	1245	{
1269	char *p;	1246	char *p;
1270	Atom atom;	1247	Atom atom;
1271	Window win;	1248	Window win;
1272	char server[IMBUFSIZ];	1249	char server[IMBUFSIZ];
1273		1250
1274	/* get current locale modifier */	1251	/* get current locale modifier */
1275	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1252	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276	{	1253	{
1277	STRCPY (server, "@server=");	1254	strcpy (server, "@server=");
1278	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1255	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1256
1279	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1257	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280	*p = '\0';	1258	*p = '\0';
1281		1259
1282	atom = XInternAtom (display->display, server, False);	1260	atom = XInternAtom (display->display, server, False);
1283	win = XGetSelectionOwner (display->display, atom);	1261	win = XGetSelectionOwner (display->display, atom);
		1262
1284	if (win != None)	1263	if (win != None)
1285	return True;	1264	return True;
1286	}	1265	}
		1266
1287	return False;	1267	return False;
1288	}	1268	}
1289		1269
1290	void	1270	void
1291	rxvt_term::IMSendSpot ()	1271	rxvt_term::IMSendSpot ()
1292	{	1272	{
1293	XPoint spot;	1273	XPoint nspot;
1294	XVaNestedList preedit_attr;	1274	XVaNestedList preedit_attr;
1295		1275
1296	if (Input_Context == NULL	1276	if (!Input_Context
		1277	|| !focus
1297	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1278	|| !(input_style & XIMPreeditPosition))
1298	|| ! (event_type == KeyPress
1299	|| event_type == Expose
1300	|| event_type == NoExpose
1301	|| event_type == SelectionNotify
1302	|| event_type == ButtonRelease || event_type == FocusIn)
1303	|| !IMisRunning ())
1304	return;	1279	return;
1305		1280
1306	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;
1307		1287
1308	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1288	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1289	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310	XFree (preedit_attr);	1290	XFree (preedit_attr);
1311	}	1291	}
1312		1292
1313	void	1293	void
1314	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315	XRectangle * needed_rect)
1316	{
1317	int mbh, vtx = 0;
1318
1319	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320	vtx = scrollbar_TotalWidth ();
1321
1322	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323	mbh -= TermWin.lineSpace;
1324
1325	preedit_rect->x = needed_rect->width + vtx;
1326	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329	preedit_rect->height = Height2Pixel (1);
1330
1331	status_rect->x = vtx;
1332	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335	status_rect->height = Height2Pixel (1);
1336	}
1337
1338	void
1339	rxvt_term::im_destroy ()	1294	rxvt_term::im_destroy ()
1340	{	1295	{
1341	if (Input_Context)
1342	{
1343	XDestroyIC (Input_Context);
1344	Input_Context = NULL;
1345	}
1346
1347	if (input_method)	1296	if (input_method)
1348	{	1297	{
		1298	if (Input_Context && input_method->xim)
		1299	XDestroyIC (Input_Context);
		1300
1349	display->put_xim (input_method);	1301	display->put_xim (input_method);
1350	input_method = 0;	1302	input_method = 0;
1351	}	1303	}
		1304
		1305	Input_Context = 0;
1352	}	1306	}
1353		1307
1354	/*	1308	/*
1355	* 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
1356	* open a suitable preedit type	1310	* open a suitable preedit type
1357	*/	1311	*/
1358	bool	1312	bool
1359	rxvt_term::IM_get_IC (const char *modifiers)	1313	rxvt_term::IM_get_IC (const char *modifiers)
1360	{	1314	{
1361	int i, j, found;	1315	int i, j, found;
1362	XIM xim;	1316	XIM xim;
1363	XPoint spot;	1317	XPoint spot;
1364	XRectangle rect, status_rect, needed_rect;	1318	XRectangle rect, status_rect, needed_rect;
1365	unsigned long fg, bg;	1319	unsigned long fg, bg;
1366	const char *p;	1320	const char *p;
1367	char **s;	1321	char **s;
1368	XIMStyles *xim_styles;	1322	XIMStyles *xim_styles;
1369	XVaNestedList preedit_attr, status_attr;	1323
		1324	set_environ (envv);
1370		1325
1371	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1326	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372	return false;	1327	return false;
1373		1328
1374	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1329	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375	input_method = display->get_xim (locale, modifiers);	1330	input_method = display->get_xim (locale, modifiers);
1376	if (input_method == NULL)	1331	if (input_method == NULL)
1377	return false;	1332	return false;
1378		1333
1379	xim = input_method->xim;	1334	xim = input_method->xim;
		1335	spot.x = spot.y = -1;
1380		1336
1381	xim_styles = NULL;	1337	xim_styles = NULL;
1382	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1338	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383	|| !xim_styles || !xim_styles->count_styles)	1339	|| !xim_styles || !xim_styles->count_styles)
1384	{	1340	{
1385	display->put_xim (input_method);	1341	im_destroy ();
1386	return false;	1342	return false;
1387	}	1343	}
1388		1344
1389	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
1390	s = rxvt_splitcommastring (p);	1354	s = rxvt_splitcommastring (p);
		1355
1391	for (i = found = 0; !found && s[i]; i++)	1356	for (i = found = 0; !found && s[i]; i++)
1392	{	1357	{
1393	if (!STRCMP (s[i], "OverTheSpot"))	1358	if (!strcmp (s[i], "OverTheSpot"))
1394	input_style = (XIMPreeditPosition | XIMStatusNothing);	1359	input_style = (XIMPreeditPosition | XIMStatusNothing);
1395	else if (!STRCMP (s[i], "OffTheSpot"))	1360	else if (!strcmp (s[i], "OffTheSpot"))
1396	input_style = (XIMPreeditArea | XIMStatusArea);	1361	input_style = (XIMPreeditArea | XIMStatusArea);
1397	else if (!STRCMP (s[i], "Root"))	1362	else if (!strcmp (s[i], "Root"))
1398	input_style = (XIMPreeditNothing | XIMStatusNothing);	1363	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1364	else if (!strcmp (s[i], "None"))
		1365	input_style = (XIMPreeditNone | XIMStatusNone);
1399		1366
1400	for (j = 0; j < xim_styles->count_styles; j++)	1367	for (j = 0; j < xim_styles->count_styles; j++)
1401	if (input_style == xim_styles->supported_styles[j])	1368	if (input_style == xim_styles->supported_styles[j])
1402	{	1369	{
		1370	rxvt_freecommastring (s);
		1371
1403	found = 1;	1372	found = 1;
1404	break;	1373	goto foundpet;
		1374	}
		1375
1405	}	1376	}
1406	}
1407		1377
1408	for (i = 0; s[i]; i++)	1378	rxvt_freecommastring (s);
1409	free (s[i]);	1379	}
1410		1380
1411	free (s);	1381	foundpet:
		1382
1412	XFree (xim_styles);	1383	XFree (xim_styles);
1413		1384
1414	if (!found)	1385	if (!found)
1415	{	1386	{
1416	display->put_xim (input_method);	1387	im_destroy ();
1417	return false;	1388	return false;
1418	}	1389	}
1419		1390
1420	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	}
1421		1425
1422	if (input_style & XIMPreeditPosition)	1426	if (input_style & XIMPreeditPosition)
1423	{	1427	{
1424	im_set_size (&rect);	1428	im_set_size (rect);
1425	im_set_position (&spot);	1429	im_set_position (spot);
1426	im_set_color (&fg, &bg);	1430	im_set_color (fg, bg);
1427		1431
1428	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1432	preedit_attr = XVaCreateNestedList (0,
		1433	XNForeground, fg,
		1434	XNBackground, bg,
		1435	XNArea, &rect,
1429	XNSpotLocation, &spot,	1436	XNSpotLocation, &spot,
1430	XNForeground, fg, XNBackground, bg,
1431	//XNFontSet, TermWin.fontset,	1437	XNFontSet, fs,
1432	NULL);	1438	NULL);
1433	}	1439	}
1434	else if (input_style & XIMPreeditArea)	1440	else if (input_style & XIMPreeditArea)
1435	{	1441	{
1436	im_set_color (&fg, &bg);	1442	im_set_color (fg, bg);
1437		1443
1438	/*	1444	/*
1439	* The necessary width of preedit area is unknown	1445	* The necessary width of preedit area is unknown
1440	* until create input context.	1446	* until create input context.
1441	*/	1447	*/
1442	needed_rect.width = 0;	1448	needed_rect.width = 0;
1443
1444	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1449	im_set_preedit_area (rect, status_rect, needed_rect);
1445		1450
1446	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1451	preedit_attr = XVaCreateNestedList (0,
		1452	XNForeground, fg,
1447	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,
1448	//XNFontSet, TermWin.fontset,	1461	XNFontSet, fs,
1449	NULL);	1462	NULL);
1450	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1451	XNForeground, fg, XNBackground, bg,
1452	//XNFontSet, TermWin.fontset,
1453	NULL);
1454	}	1463	}
1455		1464
1456	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1465	Input_Context = XCreateIC (xim,
		1466	XNInputStyle, input_style,
1457	XNClientWindow, TermWin.parent[0],	1467	XNClientWindow, vt,
1458	XNFocusWindow, TermWin.parent[0],	1468	XNFocusWindow, parent[0],
1459	preedit_attr ? XNPreeditAttributes : NULL,	1469	preedit_attr ? XNPreeditAttributes : NULL,
1460	preedit_attr,	1470	preedit_attr,
1461	status_attr ? XNStatusAttributes : NULL,	1471	status_attr ? XNStatusAttributes : NULL,
1462	status_attr, NULL);	1472	status_attr, NULL);
		1473
1463	if (preedit_attr) XFree (preedit_attr);	1474	if (preedit_attr) XFree (preedit_attr);
1464	if (status_attr) XFree (status_attr);	1475	if (status_attr) XFree (status_attr);
		1476	if (fs) XFreeFontSet (display->display, fs);
1465		1477
1466	if (Input_Context == NULL)	1478	if (Input_Context == NULL)
1467	{	1479	{
1468	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1480	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469	display->put_xim (input_method);	1481	im_destroy ();
1470	return false;	1482	return false;
1471	}	1483	}
1472		1484
1473	if (input_style & XIMPreeditArea)	1485	if (input_style & XIMPreeditArea)
1474	IMSetStatusPosition ();	1486	IMSetStatusPosition ();
…		…
1478	}	1490	}
1479		1491
1480	void	1492	void
1481	rxvt_term::im_cb ()	1493	rxvt_term::im_cb ()
1482	{	1494	{
1483	int i, found, had_im;	1495	int i;
1484	const char *p;	1496	const char *p;
1485	char **s;	1497	char **s;
1486	char buf[IMBUFSIZ];	1498	char buf[IMBUFSIZ];
1487		1499
		1500	make_current ();
		1501
1488	im_destroy ();	1502	im_destroy ();
1489		1503
1490	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1504	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491	if (Input_Context)	1505	if (Input_Context)
1492	return;	1506	return;
…		…
1500	if (p && *p)	1514	if (p && *p)
1501	{	1515	{
1502	bool found = false;	1516	bool found = false;
1503		1517
1504	s = rxvt_splitcommastring (p);	1518	s = rxvt_splitcommastring (p);
		1519
1505	for (i = 0; s[i]; i++)	1520	for (i = 0; s[i]; i++)
1506	{	1521	{
1507	if (*s[i])	1522	if (*s[i])
1508	{	1523	{
1509	STRCPY (buf, "@im=");	1524	strcpy (buf, "@im=");
1510	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1525	strncat (buf, s[i], IMBUFSIZ - 5);
1511	if (IM_get_IC (buf))	1526	if (IM_get_IC (buf))
1512	{	1527	{
1513	found = true;	1528	found = true;
1514	break;	1529	break;
1515	}	1530	}
1516	}	1531	}
1517	}	1532	}
1518	for (i = 0; s[i]; i++)	1533
1519	free (s[i]);	1534	rxvt_freecommastring (s);
1520	free (s);
1521		1535
1522	if (found)	1536	if (found)
1523	goto done;	1537	goto done;
1524	}	1538	}
1525		1539
…		…
1539	}	1553	}
1540		1554
1541	void	1555	void
1542	rxvt_term::IMSetStatusPosition ()	1556	rxvt_term::IMSetStatusPosition ()
1543	{	1557	{
1544	XRectangle preedit_rect, status_rect, *needed_rect;	1558	XRectangle preedit_rect, status_rect, *needed_rect;
1545	XVaNestedList preedit_attr, status_attr;	1559	XVaNestedList preedit_attr, status_attr;
1546		1560
1547	if (Input_Context == NULL	1561	if (!Input_Context
		1562	|| !focus
1548	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1563	|| !(input_style & XIMPreeditArea)
1549	|| !IMisRunning ())	1564	|| !IMisRunning ())
1550	return;	1565	return;
1551		1566
1552	/* Getting the necessary width of preedit area */	1567	/* Getting the necessary width of preedit area */
1553	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1568	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1569	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555	XFree (status_attr);	1570	XFree (status_attr);
1556		1571
1557	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);
1558		1574
1559	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1575	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1576	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561		1577
1562	XSetICValues (Input_Context,	1578	XSetICValues (Input_Context,
1563	XNPreeditAttributes, preedit_attr,	1579	XNPreeditAttributes, preedit_attr,
1564	XNStatusAttributes, status_attr, NULL);	1580	XNStatusAttributes, status_attr, NULL);
1565		1581
1566	XFree (preedit_attr);	1582	XFree (preedit_attr);
1567	XFree (status_attr);	1583	XFree (status_attr);
1568	}	1584	}
1569	#endif /* USE_XIM */	1585	#endif /* USE_XIM */
1570		1586
1571	/*----------------------------------------------------------------------*/
1572	rxvt_t rxvt_current_term;
1573
1574	/*----------------------- end-of-file (C source) -----------------------*/	1587	/*----------------------- end-of-file (C source) -----------------------*/

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