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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.65 by pcg, Fri Apr 2 15:15:26 2004 UTC vs.
Revision 1.199 by root, Tue Jan 24 19:40:12 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>
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	#ifdef POINTER_BLANK
161	pointer_ev (this, &rxvt_term::pointer_cb),
162	#endif
163	#ifdef USE_XIM
164	im_ev (this, &rxvt_term::im_cb),	180	child_ev (this, &rxvt_term::child_cb),
165	#endif
166	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
167	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
168	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
169	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
170	{	186	{
171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172		188
173	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;
174	}	204	}
175		205
176	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
177	{	207	{
178	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
179		209
180	if (cmd_fd >= 0)	210	emergency_cleanup ();
181	close (cmd_fd);
182		211
183	#ifndef NO_SETOWNER_TTYDEV	212	#if ENABLE_STYLES
184	privileged_ttydev (RESTORE);	213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
185	#endif	216	#endif
186	#ifdef UTMP_SUPPORT
187	privileged_utmp (RESTORE);
188	#endif
189
190	delete TermWin.fontset;	217	delete fontset[0];
191		218
192	if (display)	219	if (display)
193	{	220	{
		221	dDisp;
		222
194	selection_clear ();	223	selection_clear ();
195		224
196	#ifdef MENUBAR	225	#ifdef USE_XIM
197	if (menubarGC) XFreeGC (display->display, menubarGC);	226	im_destroy ();
198	#endif	227	#endif
199	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
201	if (ShadowGC) XFreeGC (display->display, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
202	#endif	231	#endif
203	#ifdef PLAIN_SCROLLBAR	232	#ifdef PLAIN_SCROLLBAR
204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
205	#endif	234	#endif
206	#ifdef NEXT_SCROLLBAR	235	#ifdef NEXT_SCROLLBAR
207	if (blackGC) XFreeGC (display->display, blackGC);	236	if (blackGC) XFreeGC (disp, blackGC);
208	if (whiteGC) XFreeGC (display->display, whiteGC);	237	if (whiteGC) XFreeGC (disp, whiteGC);
209	if (grayGC) XFreeGC (display->display, grayGC);	238	if (grayGC) XFreeGC (disp, grayGC);
210	if (darkGC) XFreeGC (display->display, darkGC);	239	if (darkGC) XFreeGC (disp, darkGC);
211	if (stippleGC) XFreeGC (display->display, stippleGC);	240	if (stippleGC) XFreeGC (disp, stippleGC);
212	if (dimple) XFreePixmap (display->display, dimple);	241	if (dimple) XFreePixmap (disp, dimple);
213	if (upArrow) XFreePixmap (display->display, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
214	if (downArrow) XFreePixmap (display->display, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
217	#endif	246	#endif
218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
219	if (topShadowGC) XFreeGC (display->display, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
220	if (botShadowGC) XFreeGC (display->display, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
222	#endif	251	#endif
223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
224		253
225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226	delete menuBar.drawable;	254	delete drawable;
227	//if (menuBar.win)
228	// XDestroyWindow (display->display, menuBar.win);
229	#endif
230	delete TermWin.drawable;
231	// destroy all windows	255	// destroy all windows
232	if (TermWin.parent[0])	256	if (parent[0])
233	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
234	}	258	}
235		259
236	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
237		261	delete pix_colors_focused;
238	delete PixColors;	262	#if OFF_FOCUS_FADING
		263	delete pix_colors_unfocused;
		264	#endif
239		265
240	displays.put (display);	266	displays.put (display);
241		267
242	scr_release ();	268	scr_release ();
243		269
244	/* clear all resources */	270	/* clear all resources */
245	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
246	free (allocated[i]);	272	free (allocated [i]);
247		273
248	free (selection.text);	274	free (selection.text);
249	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
250	free (env_windowid);	276	free (env_windowid);
251	free (env_display);	277	free (env_display);
252	free (env_term);	278	free (env_term);
253	free (env_colorfgbg);	279	free (env_colorfgbg);
254	free (locale);	280	free (locale);
255	#if 0	281	free (v_buffer);
256	free (codeset);	282	free (incr_buf);
257	#endif
258		283
259	delete envv;	284	delete envv;
260	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 ();
261	}	302	}
262		303
263	void	304	void
264	rxvt_term::destroy ()	305	rxvt_term::destroy ()
265	{	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
266	if (display)	317	if (display)
267	{	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
268	rootwin_ev.stop (display);	326	rootwin_ev.stop (display);
		327	#endif
		328	incr_ev.stop ();
269	termwin_ev.stop (display);	329	termwin_ev.stop (display);
270	vt_ev.stop (display);	330	vt_ev.stop (display);
271	#ifdef USE_XIM
272	im_destroy ();
273	im_ev.stop (display);
274	#endif
275	#ifdef HAVE_SCROLLBARS
276	scrollbar_ev.stop (display);
277	#endif
278	#ifdef MENUBAR
279	menubar_ev.stop (display);
280	#endif
281	}	331	}
282		332
283	check_ev.stop ();	333	check_ev.stop ();
284	pty_ev.stop ();	334	pty_ev.stop ();
285	#ifdef CURSOR_BLINK	335	#ifdef CURSOR_BLINK
286	cursor_blink_ev.stop ();	336	cursor_blink_ev.stop ();
287	#endif	337	#endif
288	#ifdef TEXT_BLINK	338	#ifdef TEXT_BLINK
289	text_blink_ev.stop ();	339	text_blink_ev.stop ();
290	#endif	340	#endif
		341	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		342	cont_scroll_ev.stop ();
		343	#endif
		344	#ifdef SELECTION_SCROLLING
		345	sel_scroll_ev.stop ();
		346	#endif
291	#ifdef POINTER_BLANK	347	#ifdef POINTER_BLANK
292	pointer_ev.stop ();	348	pointer_ev.stop ();
293	#endif	349	#endif
294		350
295	destroy_ev.start (0);	351	destroy_ev.start (0);
296	}	352	}
297		353
298	void	354	void
299	rxvt_term::destroy_cb (time_watcher &w)	355	rxvt_term::destroy_cb (time_watcher &w)
300	{	356	{
301	SET_R (this);	357	make_current ();
302		358
303	delete this;	359	delete this;
304	}
305
306	/*----------------------------------------------------------------------*/
307	/* rxvt_init () */
308	bool
309	rxvt_term::init (int argc, const char *const *argv)
310	{
311	SET_R (this);
312
313	if (!init_vars ())
314	return false;
315
316	/*
317	* Save and then give up any super-user privileges
318	* If we need privileges in any area then we must specifically request it.
319	* We should only need to be root in these cases:
320	* 1. write utmp entries on some systems
321	* 2. chown tty on some systems
322	*/
323	privileges (SAVE);
324	privileges (IGNORE);
325
326	init_secondary ();
327
328	const char **cmd_argv = init_resources (argc, argv);
329
330	set_locale ("");
331
332	#if MENUBAR_MAX
333	menubar_read (rs[Rs_menu]);
334	#endif
335	#ifdef HAVE_SCROLLBARS
336	if (Options & Opt_scrollBar)
337	scrollBar.setIdle (); /* set existence for size calculations */
338	#endif
339
340	create_windows (argc, argv);
341
342	init_xlocale ();
343
344	scr_reset (); /* initialize screen */
345
346	#if 0
347	XSynchronize (display->display, True);
348	#endif
349
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	resize_scrollbar (); /* create and map scrollbar */
353	#endif
354	#if (MENUBAR_MAX)
355	if (menubar_visible ())
356	XMapWindow (display->display, menuBar.win);
357	#endif
358	#ifdef TRANSPARENT
359	if (Options & Opt_transparent)
360	{
361	XSelectInput (display->display, display->root, PropertyChangeMask);
362	check_our_parents ();
363	}
364	#endif
365
366	rootwin_ev.start (display, display->root);
367
368	XMapWindow (display->display, TermWin.vt);
369	XMapWindow (display->display, TermWin.parent[0]);
370
371	init_command (cmd_argv);
372
373	pty_ev.start (cmd_fd, EVENT_READ);
374
375	check_ev.start ();
376
377	return true;
378	}
379
380	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382	void
383	rxvt_init_signals ()
384	{
385	/* install exit handler for cleanup */
386	#if 0
387	#ifdef HAVE_ATEXIT
388	atexit (rxvt_clean_exit);
389	#else
390	#endif
391	#endif
392
393	struct sigaction sa;
394
395	sigfillset (&sa.sa_mask);
396	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403
404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
405	/* signal (SIGURG, SIG_DFL); */
406
407	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
409	}
410
411	/* ------------------------------------------------------------------------- *
412	* SIGNAL HANDLING & EXIT HANDLER *
413	* ------------------------------------------------------------------------- */
414	/*
415	* Catch a SIGCHLD signal and exit if the direct child has died
416	*/
417
418	void rxvt_term::child_exited (int pid)
419	{
420	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421	if (pid == (*t)->cmd_pid)
422	{
423	(*t)->destroy ();
424	break;
425	}
426	}
427
428	/* ARGSUSED */
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Child_signal (int sig __attribute__ ((unused)))
432	{
433	int pid, save_errno = errno;
434
435	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436	rxvt_term::child_exited (pid);
437
438	errno = save_errno;
439	}
440
441	/*
442	* Catch a fatal signal and tidy up before quitting
443	*/
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Exit_signal (int sig)
447	{
448	signal (sig, SIG_DFL);
449	#ifdef DEBUG_CMD
450	rxvt_warn ("caught signal %d, exiting.\n", sig);
451	#endif
452	rxvt_clean_exit ();
453	kill (getpid (), sig);
454	}
455
456	/* INTPROTO */
457	int
458	rxvt_xerror_handler (Display *display, XErrorEvent *event)
459	{
460	if (GET_R->allowedxerror == -1)
461	GET_R->allowedxerror = event->error_code;
462	else
463	{
464	old_xerror_handler (display, event);
465	GET_R->destroy ();
466	}
467
468	return 0;
469	}	360	}
470		361
471	/*----------------------------------------------------------------------*/	362	/*----------------------------------------------------------------------*/
472	/*	363	/*
473	* Exit gracefully, clearing the utmp entry and restoring tty attributes	364	* Exit gracefully, clearing the utmp entry and restoring tty attributes
474	* 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
475	*/	366	*/
476	/* 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 = ptytty::create ();
		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	*/
477	void	532	void
478	rxvt_clean_exit ()	533	sig_term (sig_watcher &w)
		534	{
		535	rxvt_emergency_cleanup ();
		536	signal (w.signum, SIG_DFL);
		537	kill (getpid (), w.signum);
		538	}
		539
		540	sig_handlers ()
		541	: sw_term (this, &sig_handlers::sig_term),
		542	sw_int (this, &sig_handlers::sig_term)
		543	{
		544	}
		545	} sig_handlers;
		546
		547	char **rxvt_environ; // startup environment
		548
		549	void
		550	rxvt_init ()
479	{	551	{
480	// TODO: rxvtd should clean up all ressources	552	ptytty::init ();
481	if (GET_R)	553
482	GET_R->destroy ();	554	rxvt_environ = environ;
		555
		556	signal (SIGHUP, SIG_IGN);
		557	signal (SIGPIPE, SIG_IGN);
		558
		559	sig_handlers.sw_term.start (SIGTERM);
		560	sig_handlers.sw_int.start (SIGINT);
		561
		562	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		563	/* signal (SIGURG, SIG_DFL); */
		564
		565	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		566	// TODO: handle this with exceptions and tolerate the memory loss
		567	XSetIOErrorHandler (rxvt_xioerror_handler);
		568
		569	XrmInitialize ();
483	}	570	}
484		571
485	/* ------------------------------------------------------------------------- *	572	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	573	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	574	* ------------------------------------------------------------------------- */
488	/* EXTPROTO */	575	void *
489	void *
490	rxvt_malloc (size_t size)	576	rxvt_malloc (size_t size)
491	{	577	{
492	void *p;
493
494	p = malloc (size);	578	void *p = malloc (size);
		579
495	if (p)	580	if (!p)
		581	rxvt_fatal ("memory allocation failure. aborting.\n");
		582
496	return p;	583	return p;
497
498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499	rxvt_clean_exit ();
500	exit (EXIT_FAILURE);
501	/* NOTREACHED */
502	}	584	}
503		585
504	/* EXTPROTO */	586	void *
505	void *
506	rxvt_calloc (size_t number, size_t size)	587	rxvt_calloc (size_t number, size_t size)
507	{	588	{
508	void *p;
509
510	p = calloc (number, size);	589	void *p = calloc (number, size);
		590
511	if (p)	591	if (!p)
		592	rxvt_fatal ("memory allocation failure. aborting.\n");
		593
512	return p;	594	return p;
513
514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515	rxvt_clean_exit ();
516	exit (EXIT_FAILURE);
517	/* NOTREACHED */
518	}	595	}
519		596
520	/* EXTPROTO */	597	void *
521	void *
522	rxvt_realloc (void *ptr, size_t size)	598	rxvt_realloc (void *ptr, size_t size)
523	{	599	{
524	void *p;
525
526	if (ptr)
527	p = realloc (ptr, size);	600	void *p = realloc (ptr, size);
528	else	601
529	p = malloc (size);
530	if (p)	602	if (!p)
		603	rxvt_fatal ("memory allocation failure. aborting.\n");
		604
531	return p;	605	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	606	}
538
539	/* ------------------------------------------------------------------------- *
540	* PRIVILEGED OPERATIONS *
541	* ------------------------------------------------------------------------- */
542	/* take care of suid/sgid super-user (root) privileges */
543	void
544	rxvt_term::privileges (int mode)
545	{
546	#if ! defined(__CYGWIN32__)
547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548	/* setreuid () is the poor man's setuid (), seteuid () */
549	# define seteuid(a) setreuid(-1, (a))
550	# define setegid(a) setregid(-1, (a))
551	# define HAVE_SETEUID
552	# endif
553	# ifdef HAVE_SETEUID
554	switch (mode)
555	{
556	case IGNORE:
557	/*
558	* change effective uid/gid - not real uid/gid - so we can switch
559	* back to root later, as required
560	*/
561	seteuid (getuid ());
562	setegid (getgid ());
563	break;
564	case SAVE:
565	euid = geteuid ();
566	egid = getegid ();
567	break;
568	case RESTORE:
569	seteuid (euid);
570	setegid (egid);
571	break;
572	}
573	# else
574	switch (mode)
575	{
576	case IGNORE:
577	setuid (getuid ());
578	setgid (getgid ());
579	/* FALLTHROUGH */
580	case SAVE:
581	/* FALLTHROUGH */
582	case RESTORE:
583	break;
584	}
585	# endif
586	#endif
587	}
588
589	#ifdef UTMP_SUPPORT
590	void
591	rxvt_term::privileged_utmp (char action)
592	{
593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
594	action, next_utmp_action, getpid ()));
595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596	|| (Options & Opt_utmpInhibit)
597	|| ttydev == NULL || *ttydev == '\0')
598	return;
599
600	privileges (RESTORE);
601	if (action == SAVE)
602	{
603	next_utmp_action = RESTORE;
604	makeutent (ttydev, rs[Rs_display_name]);
605	}
606	else
607	{ /* action == RESTORE */
608	next_utmp_action = IGNORE;
609	cleanutent ();
610	}
611	privileges (IGNORE);
612	}
613	#endif
614
615	#ifndef NO_SETOWNER_TTYDEV
616	void
617	rxvt_term::privileged_ttydev (char action)
618	{
619	D_MAIN ((stderr,
620	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
621	action, next_tty_action, getpid ()));
622	if (next_tty_action != action || (action != SAVE && action != RESTORE)
623	|| ttydev == NULL || *ttydev == '\0')
624	return;
625
626	privileges (RESTORE);
627
628	if (action == SAVE)
629	{
630	next_tty_action = RESTORE;
631	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634	next_tty_action = IGNORE;
635	else
636	# endif
637
638	{
639	chown (ttydev, getuid (), ttygid); /* fail silently */
640	chmod (ttydev, ttymode);
641	# ifdef HAVE_REVOKE
642	revoke (ttydev);
643	# endif
644
645	}
646	}
647	else
648	{ /* action == RESTORE */
649	next_tty_action = IGNORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	chmod (ttydev, ttyfd_stat.st_mode);
652	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653	# else
654	chmod (ttydev,
655	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656	chown (ttydev, 0, 0);
657	# endif
658
659	}
660
661	privileges (IGNORE);
662
663	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665	action == RESTORE ? "Restoring" : (action ==
666	SAVE ? "Saving" :
667	"UNKNOWN ERROR for"), ttydev,
668	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669	ttyfd_stat.st_gid));
670	# endif
671	}
672	#endif
673		607
674	/*----------------------------------------------------------------------*/	608	/*----------------------------------------------------------------------*/
675	/*	609	/*
676	* window size/position calculcations for XSizeHint and other storage.	610	* window size/position calculcations for XSizeHint and other storage.
677	* if width/height are non-zero then override calculated width/height	611	* if width/height are non-zero then override calculated width/height
678	*/	612	*/
679	void	613	void
680	rxvt_term::window_calc (unsigned int width, unsigned int height)	614	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681	{	615	{
682	short recalc_x, recalc_y;	616	short recalc_x, recalc_y;
683	int x, y, sb_w, mb_h, flags;	617	int x, y, sb_w, flags;
684	unsigned int w, h;	618	unsigned int w, h;
685	unsigned int max_width, max_height;	619	unsigned int max_width, max_height;
		620	dDisp;
686		621
687	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688	TermWin.ncol, TermWin.nrow, szHint.width,
689	szHint.height));
690	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	622	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691	szHint.win_gravity = NorthWestGravity;	623	szHint.win_gravity = NorthWestGravity;
692	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	624	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693		625
694	recalc_x = recalc_y = 0;	626	recalc_x = recalc_y = 0;
695	flags = 0;	627	flags = 0;
		628
696	if (!parsed_geometry)	629	if (!parsed_geometry)
697	{	630	{
698	parsed_geometry = 1;	631	parsed_geometry = 1;
		632
699	if (rs[Rs_geometry])	633	if (rs[Rs_geometry])
700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	634	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		635
701	if (flags & WidthValue)	636	if (flags & WidthValue)
702	{	637	{
703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	638	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704	szHint.flags |= USSize;	639	szHint.flags |= USSize;
705	}	640	}
		641
706	if (flags & HeightValue)	642	if (flags & HeightValue)
707	{	643	{
708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	644	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709	szHint.flags |= USSize;	645	szHint.flags |= USSize;
710	}	646	}
		647
711	if (flags & XValue)	648	if (flags & XValue)
712	{	649	{
713	szHint.x = x;	650	szHint.x = x;
714	szHint.flags |= USPosition;	651	szHint.flags |= USPosition;
		652
715	if (flags & XNegative)	653	if (flags & XNegative)
716	{	654	{
717	recalc_x = 1;	655	recalc_x = 1;
718	szHint.win_gravity = NorthEastGravity;	656	szHint.win_gravity = NorthEastGravity;
719	}	657	}
720	}	658	}
		659
721	if (flags & YValue)	660	if (flags & YValue)
722	{	661	{
723	szHint.y = y;	662	szHint.y = y;
724	szHint.flags |= USPosition;	663	szHint.flags |= USPosition;
		664
725	if (flags & YNegative)	665	if (flags & YNegative)
726	{	666	{
727	recalc_y = 1;	667	recalc_y = 1;
		668
728	if (szHint.win_gravity == NorthEastGravity)	669	if (szHint.win_gravity == NorthEastGravity)
729	szHint.win_gravity = SouthEastGravity;	670	szHint.win_gravity = SouthEastGravity;
730	else	671	else
731	szHint.win_gravity = SouthWestGravity;	672	szHint.win_gravity = SouthWestGravity;
732	}	673	}
733	}	674	}
734	}	675	}
735		676
736	/* TODO: BOUNDS */	677	/* TODO: BOUNDS */
737	TermWin.width = TermWin.ncol * TermWin.fwidth;	678	width = ncol * fwidth;
738	TermWin.height = TermWin.nrow * TermWin.fheight;	679	height = nrow * fheight;
739	max_width = MAX_COLS * TermWin.fwidth;	680	max_width = MAX_COLS * fwidth;
740	max_height = MAX_ROWS * TermWin.fheight;	681	max_height = MAX_ROWS * fheight;
741		682
742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	683	szHint.base_width = szHint.base_height = 2 * int_bwidth;
743		684
744	sb_w = mb_h = 0;	685	sb_w = 0;
745	window_vt_x = window_vt_y = 0;	686	window_vt_x = window_vt_y = int_bwidth;
746	if (scrollbar_visible ())	687
		688	if (scrollBar.state)
747	{	689	{
748	sb_w = scrollbar_TotalWidth ();	690	sb_w = scrollbar_TotalWidth ();
749	szHint.base_width += sb_w;	691	szHint.base_width += sb_w;
750	if (! (Options & Opt_scrollBar_right))	692	if (!OPTION (Opt_scrollBar_right))
751	window_vt_x = sb_w;	693	window_vt_x += sb_w;
752	}
753	if (menubar_visible ())
754	{	694	}
755	mb_h = menuBar_TotalHeight ();	695
756	szHint.base_height += mb_h;
757	window_vt_y = mb_h;
758	}
759	szHint.width_inc = TermWin.fwidth;	696	szHint.width_inc = fwidth;
760	szHint.height_inc = TermWin.fheight;	697	szHint.height_inc = fheight;
761	szHint.min_width = szHint.base_width + szHint.width_inc;	698	szHint.min_width = szHint.base_width + szHint.width_inc;
762	szHint.min_height = szHint.base_height + szHint.height_inc;	699	szHint.min_height = szHint.base_height + szHint.height_inc;
763		700
764	if (width && width - szHint.base_width < max_width)	701	if (newwidth && newwidth - szHint.base_width < max_width)
765	{	702	{
766	szHint.width = width;	703	szHint.width = newwidth;
767	TermWin.width = width - szHint.base_width;	704	width = newwidth - szHint.base_width;
768	}	705	}
769	else	706	else
770	{	707	{
771	MIN_IT (TermWin.width, max_width);	708	min_it (width, max_width);
772	szHint.width = szHint.base_width + TermWin.width;	709	szHint.width = szHint.base_width + width;
773	}	710	}
		711
774	if (height && height - szHint.base_height < max_height)	712	if (newheight && newheight - szHint.base_height < max_height)
775	{	713	{
776	szHint.height = height;	714	szHint.height = newheight;
777	TermWin.height = height - szHint.base_height;	715	height = newheight - szHint.base_height;
778	}	716	}
779	else	717	else
780	{	718	{
781	MIN_IT (TermWin.height, max_height);	719	min_it (height, max_height);
782	szHint.height = szHint.base_height + TermWin.height;	720	szHint.height = szHint.base_height + height;
783	}	721	}
784	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	722
		723	if (scrollBar.state && OPTION (Opt_scrollBar_right))
785	window_sb_x = szHint.width - sb_w;	724	window_sb_x = szHint.width - sb_w;
786		725
787	if (recalc_x)	726	if (recalc_x)
788	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	727	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
789	- szHint.width - 2 * TermWin.ext_bwidth);
790	if (recalc_y)	728	if (recalc_y)
791	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	729	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
792	- szHint.height - 2 * TermWin.ext_bwidth);
793		730
794	TermWin.ncol = TermWin.width / TermWin.fwidth;	731	ncol = width / fwidth;
795	TermWin.nrow = TermWin.height / TermWin.fheight;	732	nrow = height / fheight;
796	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
797	TermWin.ncol, TermWin.nrow, szHint.width,
798	szHint.height));
799	return;
800	}	733	}
801		734
802	/*----------------------------------------------------------------------*/	735	/*----------------------------------------------------------------------*/
803	/*	736	/*
804	* Tell the teletype handler what size the window is.	737	* Tell the teletype handler what size the window is.
805	* Called after a window size change.	738	* Called after a window size change.
806	*/	739	*/
807	void	740	void
808	rxvt_term::tt_winch ()	741	rxvt_term::tt_winch ()
809	{	742	{
		743	if (pty->pty < 0)
		744	return;
		745
810	struct winsize ws;	746	struct winsize ws;
811		747
812	if (cmd_fd < 0)
813	return;
814
815	ws.ws_col = TermWin.ncol;	748	ws.ws_col = ncol;
816	ws.ws_row = TermWin.nrow;	749	ws.ws_row = nrow;
817	ws.ws_xpixel = ws.ws_ypixel = 0;	750	ws.ws_xpixel = width;
818	#ifndef DEBUG_SIZE	751	ws.ws_ypixel = height;
819	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	752	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
820	#else	753
821	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	754	#if 0
822	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	755	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
823	# ifdef SIGWINCH
824	else if (cmd_pid) /* force through to the command */	756	if (cmd_pid) /* force through to the command */
825	kill (cmd_pid, SIGWINCH);	757	kill (-cmd_pid, SIGWINCH);
826	# endif
827	#endif	758	#endif
828	}	759	}
829		760
830	/*----------------------------------------------------------------------*/	761	/*----------------------------------------------------------------------*/
831	/* rxvt_change_font () - Switch to a new font */	762	/* set_fonts () - load and set the various fonts
832	/*	763	*
833	* init = 1 - initialize	764	* init = 1 - initialize
834	*	765	*
835	* fontname == FONT_UP - switch to bigger font	766	* fontname == FONT_UP - switch to bigger font
836	* fontname == FONT_DN - switch to smaller font	767	* fontname == FONT_DN - switch to smaller font
837	*/	768	*/
838	bool	769	bool
839	rxvt_term::change_font (const char *fontname)	770	rxvt_term::set_fonts ()
840	{	771	{
841	if (fontname == FONT_UP)
842	{
843	// TODO
844	}
845	else if (fontname == FONT_DN)
846	{
847	// TODO
848	}
849	else
850	{
851	rxvt_fontset *fs = new rxvt_fontset (this);	772	rxvt_fontset *fs = new rxvt_fontset (this);
		773	rxvt_fontprop prop;
852		774
853	if (fs && fs->populate (fontname ? fontname : "fixed"))	775	if (!fs
		776	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		777	|| !fs->realize_font (1))
		778	{
		779	delete fs;
		780	return false;
		781	}
		782
		783	#if ENABLE_STYLES
		784	for (int i = RS_styleCount; --i; )
		785	if (fontset[i] != fontset[0])
		786	delete fontset[i];
		787	#endif
		788
		789	delete fontset[0];
		790	fontset[0] = fs;
		791
		792	prop = (*fs)[1]->properties ();
		793	prop.height += lineSpace;
		794	fs->set_prop (prop);
		795
		796	fwidth = prop.width;
		797	fheight = prop.height;
		798	fbase = prop.ascent;
		799
		800	for (int style = 1; style < 4; style++)
		801	{
		802	#if ENABLE_STYLES
		803	const char *res = rs[Rs_font + style];
		804
		805	if (res && !*res)
		806	fontset[style] = fontset[0];
		807	else
854	{	808	{
855	delete TermWin.fontset;	809	fontset[style] = fs = new rxvt_fontset (this);
856	TermWin.fontset = fs;	810	rxvt_fontprop prop2 = prop;
857	TermWin.fwidth = fs->base_font ()->width;
858	TermWin.fheight = fs->base_font ()->height;
859	TermWin.fbase = fs->base_font ()->ascent;
860		811
861	if (TermWin.parent[0])	812	if (res)
		813	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		814	else
862	{	815	{
863	resize_all_windows (0, 0, 0);	816	res = fontset[0]->fontdesc;
864	scr_remap_chars ();	817
865	scr_touch (true);	818	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		819	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
866	}	820	}
867		821
868	return true;	822	fs->populate (res);
		823	fs->set_prop (prop2);
869	}	824	}
		825	#else
		826	fontset[style] = fontset[0];
		827	#endif
		828	}
		829
		830	if (parent[0])
870	}	831	{
		832	resize_all_windows (0, 0, 0);
		833	scr_remap_chars ();
		834	scr_touch (true);
		835	}
871		836
872	return false;	837	return true;
873	}	838	}
874		839
875	bool	840	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
876	rxvt_term::font_up_down (int n, int direction)
877	{	841	{
878	return false;	842	XChangeProperty (display->display, parent[0],
		843	prop, XA_STRING, 8, PropModeReplace,
		844	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		845	}
		846
		847	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		848	{
		849	wchar_t *ws = rxvt_mbstowcs (str, len);
		850	char *s = rxvt_wcstoutf8 (ws);
		851
		852	XChangeProperty (display->display, parent[0],
		853	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		854	(const unsigned char *)s, strlen (s));
		855
		856	free (s);
		857	free (ws);
879	}	858	}
880		859
881	/*----------------------------------------------------------------------*/	860	/*----------------------------------------------------------------------*/
882	/*----------------------------------------------------------------------*/	861	/*----------------------------------------------------------------------*/
883	/* xterm sequences - title, iconName, color (exptl) */	862	/* xterm sequences - title, iconName, color (exptl) */
884	void	863	void
885	rxvt_term::set_title (const char *str)	864	rxvt_term::set_title (const char *str)
886	{	865	{
887	#ifdef SMART_WINDOW_TITLE	866	set_string_property (XA_WM_NAME, str);
888	char *name;	867	#if ENABLE_EWMH
889		868	set_utf8_property (xa[XA_NET_WM_NAME], str);
890	if (!XFetchName (display->display, TermWin.parent[0], &name))
891	name = NULL;
892
893	if (name == NULL || STRCMP (name, str))
894	#endif
895	XStoreName (display->display, TermWin.parent[0], str);
896
897	#ifdef SMART_WINDOW_TITLE
898	if (name)
899	XFree (name);
900	#endif	869	#endif
901	}	870	}
902		871
903	void	872	void
904	rxvt_term::set_icon_name (const char *str)	873	rxvt_term::set_icon_name (const char *str)
905	{	874	{
906	#ifdef SMART_WINDOW_TITLE	875	set_string_property (XA_WM_ICON_NAME, str);
907	char *name;	876	#if ENABLE_EWMH
908		877	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
909	if (!XGetIconName (display->display, TermWin.parent[0], &name))
910	name = NULL;
911
912	if (name == NULL || STRCMP (name, str))
913	#endif
914	XSetIconName (display->display, TermWin.parent[0], str);
915
916	#ifdef SMART_WINDOW_TITLE
917	if (name)
918	XFree (name);
919	#endif	878	#endif
920	}	879	}
921		880
922	#ifdef XTERM_COLOR_CHANGE	881	#ifdef XTERM_COLOR_CHANGE
923	void	882	void
…		…
931		890
932	/* handle color aliases */	891	/* handle color aliases */
933	if (isdigit (*color))	892	if (isdigit (*color))
934	{	893	{
935	i = atoi (color);	894	i = atoi (color);
		895
936	if (i >= 8 && i <= 15)	896	if (i >= 8 && i <= 15)
937	{ /* bright colors */	897	{ /* bright colors */
938	i -= 8;	898	i -= 8;
939	# ifndef NO_BRIGHTCOLOR
940	PixColors[idx] = PixColors[minBrightCOLOR + i];	899	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
941	SET_PIXCOLOR (idx);	900	SET_PIXCOLOR (idx);
942	goto Done;	901	goto done;
943	# endif
944
945	}	902	}
		903
946	if (i >= 0 && i <= 7)	904	if (i >= 0 && i <= 7)
947	{ /* normal colors */	905	{ /* normal colors */
948	PixColors[idx] = PixColors[minCOLOR + i];	906	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949	SET_PIXCOLOR (idx);	907	SET_PIXCOLOR (idx);
950	goto Done;	908	goto done;
951	}	909	}
952	}	910	}
953		911
954	if (!rXParseAllocColor (& xcol, color))	912	if (!rXParseAllocColor (&xcol, color))
955	return;	913	return;
956		914
957	/* XStoreColor (display->display, XCMAP, XColor*); */	915	/* XStoreColor (display->display, display->cmap, XColor*); */
958		916
959	/*	917	/*
960	* FIXME: should free colors here, but no idea how to do it so instead,	918	* FIXME: should free colors here, but no idea how to do it so instead,
961	* so just keep gobbling up the colormap	919	* so just keep gobbling up the colormap
962	*/	920	*/
963	# if 0	921	# if 0
964	for (i = Color_Black; i <= Color_White; i++)	922	for (i = Color_Black; i <= Color_White; i++)
965	if (PixColors[idx] == PixColors[i])	923	if (pix_colors[idx] == pix_colors[i])
966	break;	924	break;
967	if (i > Color_White)	925	if (i > Color_White)
968	{	926	{
969	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	927	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
970	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	928	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
971	DisplayPlanes (display->display, display->screen));	929	DisplayPlanes (display->display, display->screen));
972	}	930	}
973	# endif	931	# endif
974		932
975	PixColors[idx] = xcol;	933	pix_colors_focused[idx] = xcol;
976	SET_PIXCOLOR (idx);	934	SET_PIXCOLOR (idx);
977		935
978	/* XSetWindowAttributes attr; */	936	/* XSetWindowAttributes attr; */
979	/* Cursor cursor; */	937	/* Cursor cursor; */
980	Done:	938	done:
981	if (idx == Color_bg && ! (Options & Opt_transparent))
982	XSetWindowBackground (display->display, TermWin.vt,
983	PixColors[Color_bg]);
984		939
		940	#if OFF_FOCUS_FADING
		941	if (rs[Rs_fade])
		942	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		943	#endif
		944
985	/* handle Color_BD, scrollbar background, etc. */	945	/*TODO: handle Color_BD, scrollbar background, etc. */
986		946
987	set_colorfgbg ();
988	recolour_cursor ();	947	recolour_cursor ();
989	scr_touch (true);	948	scr_recolour ();
990	}	949	}
991		950
992	#else	951	#else
993	# define set_window_color (idx,color) ((void)0)	952	# define set_window_color (idx,color) ((void)0)
994	#endif /* XTERM_COLOR_CHANGE */	953	#endif /* XTERM_COLOR_CHANGE */
…		…
996	void	955	void
997	rxvt_term::recolour_cursor ()	956	rxvt_term::recolour_cursor ()
998	{	957	{
999	XColor xcol[2];	958	XColor xcol[2];
1000		959
1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	960	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1002	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	961	? pix_colors_focused[Color_pointer_fg]
		962	: pix_colors_focused[Color_fg];
		963	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		964	? pix_colors_focused[Color_pointer_bg]
		965	: pix_colors_focused[Color_bg];
		966
1003	XQueryColors (display->display, XCMAP, xcol, 2);	967	XQueryColors (display->display, display->cmap, xcol, 2);
1004	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	968	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1005	}	969	}
1006		970
1007	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
1008	/*	972	/*
1009	* find if fg/bg matches any of the normal (low-intensity) colors	973	* find if fg/bg matches any of the normal (low-intensity) colors
1010	*/	974	*/
1011	void	975	void
1012	rxvt_term::set_colorfgbg ()	976	rxvt_term::set_colorfgbg ()
1013	{	977	{
1014	unsigned int i;	978	unsigned int i;
1015	const char *xpmb = "\0";	979	const char *xpmb = "\0";
1016	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	980	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1017		981
1018	env_colorfgbg =
1019	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	982	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1020	STRCPY (fstr, "default");	983	strcpy (fstr, "default");
1021	STRCPY (bstr, "default");	984	strcpy (bstr, "default");
1022	for (i = Color_Black; i <= Color_White; i++)	985	for (i = Color_Black; i <= Color_White; i++)
1023	if (PixColors[Color_fg] == PixColors[i])	986	if (pix_colors[Color_fg] == pix_colors[i])
1024	{	987	{
1025	sprintf (fstr, "%d", (i - Color_Black));	988	sprintf (fstr, "%d", (i - Color_Black));
1026	break;	989	break;
1027	}	990	}
		991
1028	for (i = Color_Black; i <= Color_White; i++)	992	for (i = Color_Black; i <= Color_White; i++)
1029	if (PixColors[Color_bg] == PixColors[i])	993	if (pix_colors[Color_bg] == pix_colors[i])
1030	{	994	{
1031	sprintf (bstr, "%d", (i - Color_Black));	995	sprintf (bstr, "%d", (i - Color_Black));
1032	#ifdef XPM_BACKGROUND	996	#ifdef XPM_BACKGROUND
1033	xpmb = "default;";	997	xpmb = "default;";
1034	#endif	998	#endif
1035	break;	999	break;
1036	}	1000	}
1037		1001
1038	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1002	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1039
1040	#ifndef NO_BRIGHTCOLOR
1041	colorfgbg = DEFAULT_RSTYLE;
1042	for (i = minCOLOR; i <= maxCOLOR; i++)
1043	{
1044	if (PixColors[Color_fg] == PixColors[i])
1045	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1046	if (PixColors[Color_bg] == PixColors[i])
1047	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1048	}
1049	#endif
1050	}	1003	}
1051		1004
1052	/*----------------------------------------------------------------------*/	1005	/*----------------------------------------------------------------------*/
1053	/*
1054	* Colour determination for low colour displays, routine from
1055	* Hans de Goede <hans@highrise.nl>
1056	*/
1057		1006
1058	int	1007	int
1059	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1008	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1060	{	1009	{
1061	if (!screen_in_out->set (display, colour))	1010	if (!screen_in_out->set (display, colour))
…		…
1069		1018
1070	/* -------------------------------------------------------------------- *	1019	/* -------------------------------------------------------------------- *
1071	* - WINDOW RESIZING - *	1020	* - WINDOW RESIZING - *
1072	* -------------------------------------------------------------------- */	1021	* -------------------------------------------------------------------- */
1073	void	1022	void
1074	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1023	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1075	{	1024	{
1076	int fix_screen;	1025	int fix_screen;
		1026	int old_width = szHint.width;
		1027	int old_height = szHint.height;
		1028	dDisp;
1077		1029
1078	#ifdef SMART_RESIZE
1079	int old_width = szHint.width, old_height = szHint.height;
1080	#endif
1081
1082	window_calc (width, height);	1030	window_calc (newwidth, newheight);
1083	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1031	XSetWMNormalHints (disp, parent[0], &szHint);
		1032
1084	if (!ignoreparent)	1033	if (!ignoreparent)
1085	{	1034	{
1086	#ifdef SMART_RESIZE	1035	#ifdef SMART_RESIZE
1087	/*	1036	/*
1088	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1037	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1091	int x, y, x1, y1;	1040	int x, y, x1, y1;
1092	int dx, dy;	1041	int dx, dy;
1093	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1042	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1094	Window unused_cr;	1043	Window unused_cr;
1095		1044
1096	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1045	XTranslateCoordinates (disp, parent[0], display->root,
1097	0, 0, &x, &y, &unused_cr);	1046	0, 0, &x, &y, &unused_cr);
1098	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1047	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1099	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1048	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1100	/*	1049	/*
1101	* if display->root isn't the parent window, a WM will probably have offset	1050	* if display->root isn't the parent window, a WM will probably have offset
1102	* our position for handles and decorations. Counter it	1051	* our position for handles and decorations. Counter it
1103	*/	1052	*/
…		…
1105	{	1054	{
1106	x -= x1;	1055	x -= x1;
1107	y -= y1;	1056	y -= y1;
1108	}	1057	}
1109		1058
1110	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1059	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1111	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1060	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1112	dx = old_width - szHint.width;	1061	dx = old_width - szHint.width;
1113	dy = old_height - szHint.height;	1062	dy = old_height - szHint.height;
1114		1063
1115	/* Check position of the center of the window */	1064	/* Check position of the center of the window */
1116	if (x < x1) /* left half */	1065	if (x < x1) /* left half */
1117	dx = 0;	1066	dx = 0;
…		…
1120	if (y < y1) /* top half */	1069	if (y < y1) /* top half */
1121	dy = 0;	1070	dy = 0;
1122	else if (y == y1) /* exact center */	1071	else if (y == y1) /* exact center */
1123	dy /= 2;	1072	dy /= 2;
1124		1073
1125	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1074	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1126	szHint.width, szHint.height);	1075	szHint.width, szHint.height);
1127	#else	1076	#else
1128	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1077	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1129	szHint.height);
1130	#endif	1078	#endif
1131
1132	}	1079	}
1133		1080
1134	fix_screen = (TermWin.ncol != prev_ncol	1081	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1135	|| TermWin.nrow != prev_nrow);
1136		1082
1137	if (fix_screen || width != old_width || height != old_height)	1083	if (fix_screen || newwidth != old_width || newheight != old_height)
1138	{	1084	{
1139	if (scrollbar_visible ())	1085	if (scrollBar.state)
1140	{	1086	{
1141	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1087	XMoveResizeWindow (disp, scrollBar.win,
		1088	window_sb_x, 0,
1142	0, scrollbar_TotalWidth (), szHint.height);	1089	scrollbar_TotalWidth (), szHint.height);
1143	resize_scrollbar ();	1090	resize_scrollbar ();
1144	}	1091	}
1145		1092
1146	if (menubar_visible ())	1093	XMoveResizeWindow (disp, vt,
1147	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1094	window_vt_x, window_vt_y,
1148	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1149
1150	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1151	window_vt_y, TermWin_TotalWidth (),
1152	TermWin_TotalHeight ());	1095	width, height);
1153	scr_clear (height != old_height);	1096
		1097	scr_clear ();
1154	#ifdef XPM_BACKGROUND	1098	#ifdef XPM_BACKGROUND
1155	resize_pixmap ();	1099	resize_pixmap ();
1156	#endif	1100	#endif
1157
1158	}	1101	}
1159		1102
1160	if (fix_screen || old_height == 0)	1103	if (fix_screen || old_height == 0)
1161	{
1162	int curr_screen = -1;
1163	int old_ncol = prev_ncol;
1164
1165	/* scr_reset only works on the primary screen */
1166	if (old_height) /* this is not the first time through */
1167	{
1168	unsigned int ncol = TermWin.ncol;
1169	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1170	curr_screen = scr_change_screen (PRIMARY);
1171	TermWin.ncol = ncol;
1172	}
1173
1174	scr_reset ();	1104	scr_reset ();
1175		1105
1176	if (curr_screen >= 0) /* this is not the first time through */	1106	#ifdef XPM_BACKGROUND
1177	{	1107	if (pixmap)
1178	scr_change_screen (curr_screen);	1108	scr_touch (false);
1179	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1109	#endif
1180	}
1181	}
1182
1183	old_width = szHint.width;
1184	old_height = szHint.height;
1185		1110
1186	#ifdef USE_XIM	1111	#ifdef USE_XIM
1187	IMSetStatusPosition ();	1112	IMSetStatusPosition ();
1188	#endif	1113	#endif
1189	}	1114	}
…		…
1191	/*	1116	/*
1192	* Set the width/height of the vt window in characters. Units are pixels.	1117	* Set the width/height of the vt window in characters. Units are pixels.
1193	* good for toggling 80/132 columns	1118	* good for toggling 80/132 columns
1194	*/	1119	*/
1195	void	1120	void
1196	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1121	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1197	{	1122	{
1198	XWindowAttributes wattr;	1123	XWindowAttributes wattr;
1199		1124
1200	if (width == 0 || height == 0)	1125	if (newwidth == 0 || newheight == 0)
1201	{	1126	{
1202	XGetWindowAttributes (display->display, display->root, &wattr);	1127	XGetWindowAttributes (display->display, display->root, &wattr);
		1128
1203	if (width == 0)	1129	if (newwidth == 0)
1204	width = wattr.width - szHint.base_width;	1130	newwidth = wattr.width - szHint.base_width;
1205	if (height == 0)	1131	if (newheight == 0)
1206	height = wattr.height - szHint.base_height;	1132	newheight = wattr.height - szHint.base_height;
1207	}
1208	if (width != TermWin.width || height != TermWin.height)
1209	{	1133	}
		1134
		1135	if (newwidth != width || newheight != height)
		1136	{
1210	width += szHint.base_width;	1137	newwidth += szHint.base_width;
1211	height += szHint.base_height;	1138	newheight += szHint.base_height;
1212	resize_all_windows (width, height, 0);	1139	resize_all_windows (newwidth, newheight, 0);
1213	}	1140	}
1214	}	1141	}
1215		1142
1216	/* -------------------------------------------------------------------- *	1143	/* -------------------------------------------------------------------- *
1217	* - X INPUT METHOD ROUTINES - *	1144	* - X INPUT METHOD ROUTINES - *
1218	* -------------------------------------------------------------------- */	1145	* -------------------------------------------------------------------- */
1219	#ifdef USE_XIM	1146	#ifdef USE_XIM
1220		1147
1221	void	1148	void
		1149	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1150	{
		1151	fg = pix_colors[Color_fg];
		1152	bg = pix_colors[Color_bg];
		1153	}
		1154
		1155	void
1222	rxvt_term::im_set_size (XRectangle *size)	1156	rxvt_term::im_set_size (XRectangle &size)
1223	{	1157	{
1224	size->x = TermWin.int_bwidth;	1158	// the int_bwidth terms make no sense to me
1225	size->y = TermWin.int_bwidth;	1159	size.x = int_bwidth;
1226	size->width = Width2Pixel (TermWin.ncol);	1160	size.y = int_bwidth;
1227	size->height = Height2Pixel (TermWin.nrow);	1161	size.width = Width2Pixel (ncol) + int_bwidth;
		1162	size.height = Height2Pixel (nrow) + int_bwidth;
1228	}	1163	}
1229		1164
1230	void	1165	void
1231	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1166	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1167	XRectangle &status_rect,
		1168	const XRectangle &needed_rect)
1232	{	1169	{
1233	*fg = PixColors[Color_fg];	1170	preedit_rect.x = needed_rect.width;
1234	*bg = PixColors[Color_bg];	1171	preedit_rect.y = 0;
		1172	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1173	preedit_rect.height = fheight;
		1174
		1175	status_rect.x = 0;
		1176	status_rect.y = 0;
		1177	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1178	status_rect.height = fheight;
1235	}	1179	}
1236		1180
1237	/* Checking whether input method is running. */	1181	/* Checking whether input method is running. */
1238	bool	1182	bool
1239	rxvt_term::IMisRunning ()	1183	rxvt_term::IMisRunning ()
1240	{	1184	{
1241	char *p;	1185	char *p;
1242	Atom atom;	1186	Atom atom;
1243	Window win;	1187	Window win;
1244	char server[IMBUFSIZ];	1188	char server[IMBUFSIZ];
1245		1189
1246	/* get current locale modifier */	1190	/* get current locale modifier */
1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1191	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248	{	1192	{
1249	STRCPY (server, "@server=");	1193	strcpy (server, "@server=");
1250	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1194	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1195
1251	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1196	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1252	*p = '\0';	1197	*p = '\0';
1253		1198
1254	atom = XInternAtom (display->display, server, False);	1199	atom = XInternAtom (display->display, server, False);
1255	win = XGetSelectionOwner (display->display, atom);	1200	win = XGetSelectionOwner (display->display, atom);
		1201
1256	if (win != None)	1202	if (win != None)
1257	return True;	1203	return True;
1258	}	1204	}
		1205
1259	return False;	1206	return False;
1260	}	1207	}
1261		1208
1262	void	1209	void
1263	rxvt_term::IMSendSpot ()	1210	rxvt_term::IMSendSpot ()
1264	{	1211	{
1265	XPoint spot;	1212	XPoint nspot;
1266	XVaNestedList preedit_attr;	1213	XVaNestedList preedit_attr;
1267		1214
1268	if (Input_Context == NULL	1215	if (!Input_Context
		1216	|| !focus
1269	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1217	|| !(input_style & XIMPreeditPosition))
1270	|| ! (event_type == KeyPress
1271	|| event_type == Expose
1272	|| event_type == NoExpose
1273	|| event_type == SelectionNotify
1274	|| event_type == ButtonRelease || event_type == FocusIn)
1275	|| !IMisRunning ())
1276	return;	1218	return;
1277		1219
1278	im_set_position (&spot);	1220	im_set_position (nspot);
		1221
		1222	if (nspot.x == spot.x && nspot.y == spot.y)
		1223	return;
		1224
		1225	spot = nspot;
1279		1226
1280	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1227	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1281	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1228	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1282	XFree (preedit_attr);	1229	XFree (preedit_attr);
1283	}	1230	}
1284		1231
1285	void	1232	void
1286	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1287	XRectangle * needed_rect)
1288	{
1289	int mbh, vtx = 0;
1290
1291	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1292	vtx = scrollbar_TotalWidth ();
1293
1294	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1295	mbh -= TermWin.lineSpace;
1296
1297	preedit_rect->x = needed_rect->width + vtx;
1298	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1299
1300	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1301	preedit_rect->height = Height2Pixel (1);
1302
1303	status_rect->x = vtx;
1304	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1305
1306	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1307	status_rect->height = Height2Pixel (1);
1308	}
1309
1310	void
1311	rxvt_term::im_destroy ()	1233	rxvt_term::im_destroy ()
1312	{	1234	{
1313	if (Input_Context)
1314	{
1315	XDestroyIC (Input_Context);
1316	Input_Context = NULL;
1317	}
1318
1319	if (input_method)	1235	if (input_method)
1320	{	1236	{
		1237	if (Input_Context && input_method->xim)
		1238	XDestroyIC (Input_Context);
		1239
1321	display->put_xim (input_method);	1240	display->put_xim (input_method);
1322	input_method = 0;	1241	input_method = 0;
1323	}	1242	}
		1243
		1244	Input_Context = 0;
1324	}	1245	}
1325		1246
1326	/*	1247	/*
1327	* Try to open a XIM with the current modifiers, then see if we can	1248	* Try to open a XIM with the current modifiers, then see if we can
1328	* open a suitable preedit type	1249	* open a suitable preedit type
1329	*/	1250	*/
1330	bool	1251	bool
1331	rxvt_term::IM_get_IC (const char *modifiers)	1252	rxvt_term::IM_get_IC (const char *modifiers)
1332	{	1253	{
1333	int i, j, found;	1254	int i, j, found;
1334	XIM xim;	1255	XIM xim;
1335	XPoint spot;	1256	XPoint spot;
1336	XRectangle rect, status_rect, needed_rect;	1257	XRectangle rect, status_rect, needed_rect;
1337	unsigned long fg, bg;	1258	unsigned long fg, bg;
1338	const char *p;	1259	const char *p;
1339	char **s;	1260	char **s;
1340	XIMStyles *xim_styles;	1261	XIMStyles *xim_styles;
1341	XVaNestedList preedit_attr, status_attr;	1262
		1263	set_environ (envv);
1342		1264
1343	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1265	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1344	return false;	1266	return false;
1345		1267
1346	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1347	input_method = display->get_xim (locale, modifiers);	1268	input_method = display->get_xim (locale, modifiers);
1348	if (input_method == NULL)	1269	if (input_method == NULL)
1349	return false;	1270	return false;
1350		1271
1351	xim = input_method->xim;	1272	xim = input_method->xim;
		1273	spot.x = spot.y = -1;
1352		1274
1353	xim_styles = NULL;	1275	xim_styles = NULL;
1354	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1276	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1355	|| !xim_styles || !xim_styles->count_styles)	1277	|| !xim_styles || !xim_styles->count_styles)
1356	{	1278	{
1357	display->put_xim (input_method);	1279	im_destroy ();
1358	return false;	1280	return false;
1359	}	1281	}
1360		1282
1361	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1283	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1284
		1285	for (int pi = 0; pi < 2; pi++)
		1286	{
		1287	p = pet[pi];
		1288
		1289	if (!p)
		1290	continue;
		1291
1362	s = rxvt_splitcommastring (p);	1292	s = rxvt_splitcommastring (p);
		1293
1363	for (i = found = 0; !found && s[i]; i++)	1294	for (i = found = 0; !found && s[i]; i++)
1364	{	1295	{
1365	if (!STRCMP (s[i], "OverTheSpot"))	1296	if (!strcmp (s[i], "OverTheSpot"))
1366	input_style = (XIMPreeditPosition | XIMStatusNothing);	1297	input_style = (XIMPreeditPosition | XIMStatusNothing);
1367	else if (!STRCMP (s[i], "OffTheSpot"))	1298	else if (!strcmp (s[i], "OffTheSpot"))
1368	input_style = (XIMPreeditArea | XIMStatusArea);	1299	input_style = (XIMPreeditArea | XIMStatusArea);
1369	else if (!STRCMP (s[i], "Root"))	1300	else if (!strcmp (s[i], "Root"))
1370	input_style = (XIMPreeditNothing | XIMStatusNothing);	1301	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1302	else if (!strcmp (s[i], "None"))
		1303	input_style = (XIMPreeditNone | XIMStatusNone);
1371		1304
1372	for (j = 0; j < xim_styles->count_styles; j++)	1305	for (j = 0; j < xim_styles->count_styles; j++)
1373	if (input_style == xim_styles->supported_styles[j])	1306	if (input_style == xim_styles->supported_styles[j])
1374	{	1307	{
		1308	rxvt_freecommastring (s);
		1309
1375	found = 1;	1310	found = 1;
1376	break;	1311	goto foundpet;
		1312	}
		1313
1377	}	1314	}
1378	}
1379		1315
1380	for (i = 0; s[i]; i++)	1316	rxvt_freecommastring (s);
1381	free (s[i]);	1317	}
1382		1318
1383	free (s);	1319	foundpet:
		1320
1384	XFree (xim_styles);	1321	XFree (xim_styles);
1385		1322
1386	if (!found)	1323	if (!found)
1387	{	1324	{
1388	display->put_xim (input_method);	1325	im_destroy ();
1389	return false;	1326	return false;
1390	}	1327	}
1391		1328
1392	preedit_attr = status_attr = NULL;	1329	XFontSet fs = 0;
		1330	XVaNestedList preedit_attr = 0, status_attr = 0;
		1331
		1332	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1333	{
		1334	// fake us a font-set, please
		1335	char **missing_charset_list;
		1336	int missing_charset_count;
		1337	char *def_string;
		1338	char pat[512];
		1339
		1340	sprintf (pat,
		1341	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1342	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1343	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1344	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1345	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1346	"*",
		1347	fheight,
		1348	fheight + 1, fheight - 1,
		1349	fheight - 2, fheight + 2);
		1350
		1351	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1352	&missing_charset_list, &missing_charset_count, &def_string);
		1353
		1354	if (missing_charset_list)
		1355	XFreeStringList (missing_charset_list);
		1356
		1357	if (!fs)
		1358	{
		1359	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1360	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1361	}
		1362	}
1393		1363
1394	if (input_style & XIMPreeditPosition)	1364	if (input_style & XIMPreeditPosition)
1395	{	1365	{
1396	im_set_size (&rect);	1366	im_set_size (rect);
1397	im_set_position (&spot);	1367	im_set_position (spot);
1398	im_set_color (&fg, &bg);	1368	im_set_color (fg, bg);
1399		1369
1400	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1370	preedit_attr = XVaCreateNestedList (0,
		1371	XNForeground, fg,
		1372	XNBackground, bg,
		1373	XNArea, &rect,
1401	XNSpotLocation, &spot,	1374	XNSpotLocation, &spot,
1402	XNForeground, fg, XNBackground, bg,
1403	//XNFontSet, TermWin.fontset,	1375	XNFontSet, fs,
1404	NULL);	1376	NULL);
1405	}	1377	}
1406	else if (input_style & XIMPreeditArea)	1378	else if (input_style & XIMPreeditArea)
1407	{	1379	{
1408	im_set_color (&fg, &bg);	1380	im_set_color (fg, bg);
1409		1381
1410	/*	1382	/*
1411	* The necessary width of preedit area is unknown	1383	* The necessary width of preedit area is unknown
1412	* until create input context.	1384	* until create input context.
1413	*/	1385	*/
1414	needed_rect.width = 0;	1386	needed_rect.width = 0;
1415
1416	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1387	im_set_preedit_area (rect, status_rect, needed_rect);
1417		1388
1418	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1389	preedit_attr = XVaCreateNestedList (0,
		1390	XNForeground, fg,
1419	XNForeground, fg, XNBackground, bg,	1391	XNBackground, bg,
		1392	XNArea, &rect,
		1393	XNFontSet, fs,
		1394	NULL);
		1395	status_attr = XVaCreateNestedList (0,
		1396	XNForeground, fg,
		1397	XNBackground, bg,
		1398	XNArea, &status_rect,
1420	//XNFontSet, TermWin.fontset,	1399	XNFontSet, fs,
1421	NULL);	1400	NULL);
1422	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1423	XNForeground, fg, XNBackground, bg,
1424	//XNFontSet, TermWin.fontset,
1425	NULL);
1426	}	1401	}
1427		1402
1428	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1403	Input_Context = XCreateIC (xim,
		1404	XNInputStyle, input_style,
1429	XNClientWindow, TermWin.parent[0],	1405	XNClientWindow, vt,
1430	XNFocusWindow, TermWin.parent[0],	1406	XNFocusWindow, parent[0],
1431	preedit_attr ? XNPreeditAttributes : NULL,	1407	preedit_attr ? XNPreeditAttributes : NULL,
1432	preedit_attr,	1408	preedit_attr,
1433	status_attr ? XNStatusAttributes : NULL,	1409	status_attr ? XNStatusAttributes : NULL,
1434	status_attr, NULL);	1410	status_attr, NULL);
		1411
1435	if (preedit_attr) XFree (preedit_attr);	1412	if (preedit_attr) XFree (preedit_attr);
1436	if (status_attr) XFree (status_attr);	1413	if (status_attr) XFree (status_attr);
		1414	if (fs) XFreeFontSet (display->display, fs);
1437		1415
1438	if (Input_Context == NULL)	1416	if (Input_Context == NULL)
1439	{	1417	{
1440	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1418	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441	display->put_xim (input_method);	1419	im_destroy ();
1442	return false;	1420	return false;
1443	}	1421	}
		1422
		1423	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1424	vt_select_input ();
1444		1425
1445	if (input_style & XIMPreeditArea)	1426	if (input_style & XIMPreeditArea)
1446	IMSetStatusPosition ();	1427	IMSetStatusPosition ();
1447		1428
1448	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449	return true;	1429	return true;
1450	}	1430	}
1451		1431
1452	void	1432	void
1453	rxvt_term::im_cb ()	1433	rxvt_term::im_cb ()
1454	{	1434	{
1455	int i, found, had_im;	1435	int i;
1456	const char *p;	1436	const char *p;
1457	char **s;	1437	char **s;
1458	char buf[IMBUFSIZ];	1438	char buf[IMBUFSIZ];
1459		1439
		1440	make_current ();
		1441
1460	im_destroy ();	1442	im_destroy ();
1461		1443
1462	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463	if (Input_Context)	1444	if (Input_Context)
1464	return;	1445	return;
1465		1446
1466	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1447	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467	if (rs[Rs_imLocale])	1448	if (rs[Rs_imLocale])
…		…
1472	if (p && *p)	1453	if (p && *p)
1473	{	1454	{
1474	bool found = false;	1455	bool found = false;
1475		1456
1476	s = rxvt_splitcommastring (p);	1457	s = rxvt_splitcommastring (p);
		1458
1477	for (i = 0; s[i]; i++)	1459	for (i = 0; s[i]; i++)
1478	{	1460	{
1479	if (*s[i])	1461	if (*s[i])
1480	{	1462	{
1481	STRCPY (buf, "@im=");	1463	strcpy (buf, "@im=");
1482	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1464	strncat (buf, s[i], IMBUFSIZ - 5);
1483	if (IM_get_IC (buf))	1465	if (IM_get_IC (buf))
1484	{	1466	{
1485	found = true;	1467	found = true;
1486	break;	1468	break;
1487	}	1469	}
1488	}	1470	}
1489	}	1471	}
1490	for (i = 0; s[i]; i++)	1472
1491	free (s[i]);	1473	rxvt_freecommastring (s);
1492	free (s);
1493		1474
1494	if (found)	1475	if (found)
1495	goto done;	1476	goto done;
1496	}	1477	}
1497		1478
…		…
1511	}	1492	}
1512		1493
1513	void	1494	void
1514	rxvt_term::IMSetStatusPosition ()	1495	rxvt_term::IMSetStatusPosition ()
1515	{	1496	{
1516	XRectangle preedit_rect, status_rect, *needed_rect;	1497	XRectangle preedit_rect, status_rect, *needed_rect;
1517	XVaNestedList preedit_attr, status_attr;	1498	XVaNestedList preedit_attr, status_attr;
1518		1499
1519	if (Input_Context == NULL	1500	if (!Input_Context
		1501	|| !focus
1520	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1502	|| !(input_style & XIMPreeditArea)
1521	|| !IMisRunning ())	1503	|| !IMisRunning ())
1522	return;	1504	return;
1523		1505
1524	/* Getting the necessary width of preedit area */	1506	/* Getting the necessary width of preedit area */
1525	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1507	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1526	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1508	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1527	XFree (status_attr);	1509	XFree (status_attr);
1528		1510
1529	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1511	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1512	XFree (needed_rect);
1530		1513
1531	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1514	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1532	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1515	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1533		1516
1534	XSetICValues (Input_Context,	1517	XSetICValues (Input_Context,
1535	XNPreeditAttributes, preedit_attr,	1518	XNPreeditAttributes, preedit_attr,
1536	XNStatusAttributes, status_attr, NULL);	1519	XNStatusAttributes, status_attr, NULL);
1537		1520
1538	XFree (preedit_attr);	1521	XFree (preedit_attr);
1539	XFree (status_attr);	1522	XFree (status_attr);
1540	}	1523	}
1541	#endif /* USE_XIM */	1524	#endif /* USE_XIM */
1542		1525
1543	/*----------------------------------------------------------------------*/
1544	rxvt_t rxvt_current_term;
1545
1546	/*----------------------- end-of-file (C source) -----------------------*/	1526	/*----------------------- end-of-file (C source) -----------------------*/

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