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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.67 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.165 by root, Sun Jan 8 00:20:12 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
51	static char curlocale[128];	53	static char curlocale[128], savelocale[128];
52		54
53	bool	55	bool
54	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
55	{	57	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	59	return false;
58		60
59	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
61	return true;	63	return true;
		64	}
		65
		66	bool
		67	rxvt_push_locale (const char *locale)
		68	{
		69	strcpy (savelocale, curlocale);
		70	rxvt_set_locale (locale);
		71	}
		72
		73	void
		74	rxvt_pop_locale ()
		75	{
		76	rxvt_set_locale (savelocale);
62	}	77	}
63		78
64	#if ENABLE_COMBINING	79	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	80	class rxvt_composite_vec rxvt_composite;
66		81
…		…
123	return len;	138	return len;
124		139
125	}	140	}
126	#endif	141	#endif
127		142
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 ()	143	rxvt_term::rxvt_term ()
144	:	144	:
		145	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		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),
		174	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	175	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	176	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#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),
165	#endif
166	check_ev (this, &rxvt_term::check_cb),	177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
167	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
168	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
169	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
170	{	182	{
171	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172		184
173	termlist.push_back (this);	185	termlist.push_back (this);
174	}
175		186
176	rxvt_term::~rxvt_term ()	187	#ifdef KEYSYM_RESOURCE
177	{	188	keyboard = new keyboard_manager;
178	termlist.erase (find (termlist.begin (), termlist.end(), this));
179		189
		190	if (!keyboard)
		191	rxvt_fatal ("out of memory, aborting.\n");
		192	#endif
		193	}
		194
		195	// clean up the most important stuff, do *not* call x or free mem etc.
		196	// for use before an emergency exit
		197	void rxvt_term::emergency_cleanup ()
		198	{
180	if (cmd_fd >= 0)	199	if (cmd_pid)
181	close (cmd_fd);	200	kill (-cmd_pid, SIGHUP);
182		201
183	#ifndef NO_SETOWNER_TTYDEV
184	privileged_ttydev (RESTORE);
185	#endif
186	#ifdef UTMP_SUPPORT	202	#ifdef UTMP_SUPPORT
187	privileged_utmp (RESTORE);	203	privileged_utmp (RESTORE);
188	#endif	204	#endif
189		205
		206	pty.put ();
		207	}
		208
		209	rxvt_term::~rxvt_term ()
		210	{
		211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		212
		213	termlist.erase (find (termlist.begin (), termlist.end(), this));
		214
		215	emergency_cleanup ();
		216
		217	#if ENABLE_STYLES
		218	for (int i = RS_styleCount; --i; )
		219	if (fontset[i] != fontset[0])
		220	delete fontset[i];
		221	#endif
190	delete TermWin.fontset;	222	delete fontset[0];
191		223
192	if (display)	224	if (display)
193	{	225	{
		226	dDisp;
		227
194	selection_clear ();	228	selection_clear ();
195		229
		230	#ifdef USE_XIM
		231	im_destroy ();
		232	#endif
196	#ifdef MENUBAR	233	#ifdef MENUBAR
197	if (menubarGC) XFreeGC (display->display, menubarGC);	234	if (menubarGC) XFreeGC (disp, menubarGC);
198	#endif	235	#endif
199	#ifdef XTERM_SCROLLBAR	236	#ifdef XTERM_SCROLLBAR
200	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
201	if (ShadowGC) XFreeGC (display->display, ShadowGC);	238	if (ShadowGC) XFreeGC (disp, ShadowGC);
202	#endif	239	#endif
203	#ifdef PLAIN_SCROLLBAR	240	#ifdef PLAIN_SCROLLBAR
204	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
205	#endif	242	#endif
206	#ifdef NEXT_SCROLLBAR	243	#ifdef NEXT_SCROLLBAR
207	if (blackGC) XFreeGC (display->display, blackGC);	244	if (blackGC) XFreeGC (disp, blackGC);
208	if (whiteGC) XFreeGC (display->display, whiteGC);	245	if (whiteGC) XFreeGC (disp, whiteGC);
209	if (grayGC) XFreeGC (display->display, grayGC);	246	if (grayGC) XFreeGC (disp, grayGC);
210	if (darkGC) XFreeGC (display->display, darkGC);	247	if (darkGC) XFreeGC (disp, darkGC);
211	if (stippleGC) XFreeGC (display->display, stippleGC);	248	if (stippleGC) XFreeGC (disp, stippleGC);
212	if (dimple) XFreePixmap (display->display, dimple);	249	if (dimple) XFreePixmap (disp, dimple);
213	if (upArrow) XFreePixmap (display->display, upArrow);	250	if (upArrow) XFreePixmap (disp, upArrow);
214	if (downArrow) XFreePixmap (display->display, downArrow);	251	if (downArrow) XFreePixmap (disp, downArrow);
215	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
216	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
217	#endif	254	#endif
218	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
219	if (topShadowGC) XFreeGC (display->display, topShadowGC);	256	if (topShadowGC) XFreeGC (disp, topShadowGC);
220	if (botShadowGC) XFreeGC (display->display, botShadowGC);	257	if (botShadowGC) XFreeGC (disp, botShadowGC);
221	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
222	#endif	259	#endif
223	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	260	if (gc) XFreeGC (disp, gc);
224		261
225	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226	delete menuBar.drawable;	263	delete menuBar.drawable;
227	//if (menuBar.win)	264	//if (menuBar.win)
228	// XDestroyWindow (display->display, menuBar.win);	265	// XDestroyWindow (disp, menuBar.win);
229	#endif	266	#endif
230	delete TermWin.drawable;	267	delete drawable;
231	// destroy all windows	268	// destroy all windows
232	if (TermWin.parent[0])	269	if (parent[0])
233	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (disp, parent[0]);
234	}	271	}
235		272
236	// TODO: free pixcolours, colours should become part of rxvt_display	273	// TODO: free pixcolours, colours should become part of rxvt_display
237		274
238	delete PixColors;	275	delete pix_colors_focused;
		276	#if OFF_FOCUS_FADING
		277	delete pix_colors_unfocused;
		278	#endif
239		279
240	displays.put (display);	280	displays.put (display);
241		281
242	scr_release ();	282	scr_release ();
243		283
244	/* clear all resources */	284	/* clear all resources */
245	for (int i = 0; i < allocated.size (); i++)	285	for (int i = 0; i < allocated.size (); i++)
246	free (allocated[i]);	286	free (allocated [i]);
247		287
248	free (selection.text);	288	free (selection.text);
249	// TODO: manage env vars in child only(!)	289	// TODO: manage env vars in child only(!)
250	free (env_windowid);	290	free (env_windowid);
251	free (env_display);	291	free (env_display);
252	free (env_term);	292	free (env_term);
253	free (env_colorfgbg);	293	free (env_colorfgbg);
254	free (locale);	294	free (locale);
255	#if 0	295	free (v_buffer);
256	free (codeset);	296	free (incr_buf);
257	#endif
258		297
259	delete envv;	298	delete envv;
260	delete argv;	299	delete argv;
		300
		301	#ifdef KEYSYM_RESOURCE
		302	delete keyboard;
		303	#endif
		304	}
		305
		306	void
		307	rxvt_term::child_exit ()
		308	{
		309	cmd_pid = 0;
		310
		311	if (!OPTION (Opt_hold))
		312	destroy ();
261	}	313	}
262		314
263	void	315	void
264	rxvt_term::destroy ()	316	rxvt_term::destroy ()
265	{	317	{
		318	if (destroy_ev.active)
		319	return;
		320
		321	#if ENABLE_OVERLAY
		322	scr_overlay_off ();
		323	#endif
		324
266	if (display)	325	if (display)
267	{	326	{
		327	#if USE_XIM
		328	im_ev.stop (display);
		329	#endif
		330	#if HAVE_SCROLLBARS
		331	scrollbar_ev.stop (display);
		332	#endif
		333	#if MENUBAR
		334	menubar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT
268	rootwin_ev.stop (display);	337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
269	termwin_ev.stop (display);	340	termwin_ev.stop (display);
270	vt_ev.stop (display);	341	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	}	342	}
282		343
283	check_ev.stop ();	344	check_ev.stop ();
284	pty_ev.stop ();	345	pty_ev.stop ();
285	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
286	cursor_blink_ev.stop ();	347	cursor_blink_ev.stop ();
287	#endif	348	#endif
288	#ifdef TEXT_BLINK	349	#ifdef TEXT_BLINK
289	text_blink_ev.stop ();	350	text_blink_ev.stop ();
290	#endif	351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
		357	#endif
291	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
292	pointer_ev.stop ();	359	pointer_ev.stop ();
293	#endif	360	#endif
294		361
295	destroy_ev.start (0);	362	destroy_ev.start (0);
…		…
302		369
303	delete this;	370	delete this;
304	}	371	}
305		372
306	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
307	/* rxvt_init () */	374	/*
		375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		376	* TODO: if debugging, this should free up any known resources if we can
		377	*/
		378	static XErrorHandler old_xerror_handler;
		379
		380	static void
		381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if ENABLE_FRILLS
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
		442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_FRILLS
		446	print_x_error (display, event);
		447	#else
		448	old_xerror_handler (display, event);
		449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
308	bool	465	bool
309	rxvt_term::init (int argc, const char *const *argv)	466	rxvt_term::init (int argc, const char *const *argv)
310	{	467	{
311	SET_R (this);	468	SET_R (this);
312		469
		470	set_locale ("");
		471
313	if (!init_vars ())	472	if (!init_vars ())
314	return false;	473	return false;
315		474
		475	init_secondary ();
		476
		477	const char **cmd_argv = init_resources (argc, argv);
		478
		479	#ifdef KEYSYM_RESOURCE
		480	keyboard->register_done ();
		481	#endif
		482
		483	#if MENUBAR_MAX
		484	menubar_read (rs[Rs_menu]);
		485	#endif
		486	#ifdef HAVE_SCROLLBARS
		487	if (OPTION (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	#if ENABLE_PERL
		492	if (!rs[Rs_perl_ext_1])
		493	rs[Rs_perl_ext_1] = "default";
		494
		495	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		496	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		497	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		498	{
		499	rxvt_perl.init ();
		500	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		501	}
		502	#endif
		503
		504	create_windows (argc, argv);
		505
		506	dDisp;
		507
		508	init_xlocale ();
		509
		510	scr_reset (); /* initialize screen */
		511
		512	#if 0
		513	XSynchronize (disp, True);
		514	#endif
		515
		516	#ifdef HAVE_SCROLLBARS
		517	if (OPTION (Opt_scrollBar))
		518	resize_scrollbar (); /* create and map scrollbar */
		519	#endif
		520	#if (MENUBAR_MAX)
		521	if (menubar_visible ())
		522	XMapWindow (disp, menuBar.win);
		523	#endif
		524	#ifdef TRANSPARENT
		525	if (OPTION (Opt_transparent))
		526	{
		527	XSelectInput (disp, display->root, PropertyChangeMask);
		528	check_our_parents ();
		529	rootwin_ev.start (display, display->root);
		530	}
		531	#endif
		532
		533	XMapWindow (disp, vt);
		534	XMapWindow (disp, parent[0]);
		535
		536	set_colorfgbg ();
		537
		538	init_command (cmd_argv);
		539
		540	free (cmd_argv);
		541
		542	if (pty.pty >= 0)
		543	pty_ev.start (pty.pty, EVENT_READ);
		544
		545	check_ev.start ();
		546
		547	HOOK_INVOKE ((this, HOOK_START, DT_END));
		548
		549	return true;
		550	}
		551
		552	static struct sig_handlers
		553	{
		554	sig_watcher sw_chld, sw_term, sw_int;
		555
		556	void sig_chld (sig_watcher &w)
		557	{
		558	// we are being called for every SIGCHLD, find the corresponding term
		559	int pid;
		560
		561	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		562	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		563	if (pid == (*t)->cmd_pid)
		564	{
		565	(*t)->child_exit ();
		566	break;
		567	}
		568	}
		569
		570	/*
		571	* Catch a fatal signal and tidy up before quitting
		572	*/
		573	void
		574	sig_term (sig_watcher &w)
		575	{
		576	#ifdef DEBUG_CMD
		577	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		578	#endif
		579	rxvt_emergency_cleanup ();
		580	signal (w.signum, SIG_DFL);
		581	kill (getpid (), w.signum);
		582	}
		583
		584	sig_handlers ()
		585	: sw_chld (this, &sig_handlers::sig_chld),
		586	sw_term (this, &sig_handlers::sig_term),
		587	sw_int (this, &sig_handlers::sig_term)
		588	{
		589	}
		590	} sig_handlers;
		591
		592	void
		593	rxvt_init ()
		594	{
316	/*	595	/*
317	* Save and then give up any super-user privileges	596	* Save and then give up any super-user privileges
318	* If we need privileges in any area then we must specifically request it.	597	* If we need privileges in any area then we must specifically request it.
319	* We should only need to be root in these cases:	598	* We should only need to be root in these cases:
320	* 1. write utmp entries on some systems	599	* 1. write utmp entries on some systems
321	* 2. chown tty on some systems	600	* 2. chown tty on some systems
322	*/	601	*/
323	privileges (SAVE);	602	rxvt_privileges (SAVE);
324	privileges (IGNORE);	603	rxvt_privileges (IGNORE);
325		604
326	init_secondary ();	605	signal (SIGHUP, SIG_IGN);
		606	signal (SIGPIPE, SIG_IGN);
327		607
328	const char **cmd_argv = init_resources (argc, argv);	608	sig_handlers.sw_chld.start (SIGCHLD);
329		609	sig_handlers.sw_term.start (SIGTERM);
330	set_locale ("");	610	sig_handlers.sw_int.start (SIGINT);
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		611
404	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	612	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
405	/* signal (SIGURG, SIG_DFL); */	613	/* signal (SIGURG, SIG_DFL); */
406		614
407	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	615	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		616	// TODO: handle this with exceptions and tolerate the memory loss
408	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	617	XSetIOErrorHandler (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	}
470
471	/*----------------------------------------------------------------------*/
472	/*
473	* Exit gracefully, clearing the utmp entry and restoring tty attributes
474	* TODO: if debugging, this should free up any known resources if we can
475	*/
476	/* EXTPROTO */
477	void
478	rxvt_clean_exit ()
479	{
480	// TODO: rxvtd should clean up all ressources
481	if (GET_R)
482	GET_R->destroy ();
483	}	618	}
484		619
485	/* ------------------------------------------------------------------------- *	620	/* ------------------------------------------------------------------------- *
486	* MEMORY ALLOCATION WRAPPERS *	621	* MEMORY ALLOCATION WRAPPERS *
487	* ------------------------------------------------------------------------- */	622	* ------------------------------------------------------------------------- */
488	/* EXTPROTO */	623	void *
489	void *
490	rxvt_malloc (size_t size)	624	rxvt_malloc (size_t size)
491	{	625	{
492	void *p;
493
494	p = malloc (size);	626	void *p = malloc (size);
		627
495	if (p)	628	if (!p)
		629	rxvt_fatal ("memory allocation failure. aborting.\n");
		630
496	return p;	631	return p;
497
498	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499	rxvt_clean_exit ();
500	exit (EXIT_FAILURE);
501	/* NOTREACHED */
502	}	632	}
503		633
504	/* EXTPROTO */	634	void *
505	void *
506	rxvt_calloc (size_t number, size_t size)	635	rxvt_calloc (size_t number, size_t size)
507	{	636	{
508	void *p;
509
510	p = calloc (number, size);	637	void *p = calloc (number, size);
		638
511	if (p)	639	if (!p)
		640	rxvt_fatal ("memory allocation failure. aborting.\n");
		641
512	return p;	642	return p;
513
514	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515	rxvt_clean_exit ();
516	exit (EXIT_FAILURE);
517	/* NOTREACHED */
518	}	643	}
519		644
520	/* EXTPROTO */
521	void *	645	void *
522	rxvt_realloc (void *ptr, size_t size)	646	rxvt_realloc (void *ptr, size_t size)
523	{	647	{
524	void *p;
525
526	if (ptr)
527	p = realloc (ptr, size);	648	void *p = realloc (ptr, size);
528	else	649
529	p = malloc (size);
530	if (p)	650	if (!p)
		651	rxvt_fatal ("memory allocation failure. aborting.\n");
		652
531	return p;	653	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	654	}
538		655
539	/* ------------------------------------------------------------------------- *	656	/* ------------------------------------------------------------------------- *
540	* PRIVILEGED OPERATIONS *	657	* PRIVILEGED OPERATIONS *
541	* ------------------------------------------------------------------------- */	658	* ------------------------------------------------------------------------- */
542	/* take care of suid/sgid super-user (root) privileges */	659	/* take care of suid/sgid super-user (root) privileges */
543	void	660	void
544	rxvt_term::privileges (int mode)	661	rxvt_privileges (rxvt_privaction action)
545	{	662	{
		663	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		664	static uid_t euid;
		665	static gid_t egid;
		666	#endif
		667
546	#if ! defined(__CYGWIN32__)	668	#if ! defined(__CYGWIN32__)
547	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	669	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548	/* setreuid () is the poor man's setuid (), seteuid () */	670	/* setreuid () is the poor man's setuid (), seteuid () */
549	# define seteuid(a) setreuid(-1, (a))	671	# define seteuid(a) setreuid(-1, (a))
550	# define setegid(a) setregid(-1, (a))	672	# define setegid(a) setregid(-1, (a))
551	# define HAVE_SETEUID	673	# define HAVE_SETEUID
552	# endif	674	# endif
553	# ifdef HAVE_SETEUID	675	# ifdef HAVE_SETEUID
554	switch (mode)	676	switch (action)
555	{	677	{
556	case IGNORE:	678	case IGNORE:
557	/*	679	/*
558	* change effective uid/gid - not real uid/gid - so we can switch	680	* change effective uid/gid - not real uid/gid - so we can switch
559	* back to root later, as required	681	* back to root later, as required
…		…
569	seteuid (euid);	691	seteuid (euid);
570	setegid (egid);	692	setegid (egid);
571	break;	693	break;
572	}	694	}
573	# else	695	# else
574	switch (mode)	696	switch (action)
575	{	697	{
576	case IGNORE:	698	case IGNORE:
577	setuid (getuid ());	699	setuid (getuid ());
578	setgid (getgid ());	700	setgid (getgid ());
579	/* FALLTHROUGH */	701	/* FALLTHROUGH */
…		…
586	#endif	708	#endif
587	}	709	}
588		710
589	#ifdef UTMP_SUPPORT	711	#ifdef UTMP_SUPPORT
590	void	712	void
591	rxvt_term::privileged_utmp (char action)	713	rxvt_term::privileged_utmp (rxvt_privaction action)
592	{	714	{
593	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",	715	if (OPTION (Opt_utmpInhibit)
594	action, next_utmp_action, getpid ()));	716	|| !pty.name || !*pty.name)
595	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596	|| (Options & Opt_utmpInhibit)
597	|| ttydev == NULL || *ttydev == '\0')
598	return;	717	return;
599		718
600	privileges (RESTORE);	719	rxvt_privileges (RESTORE);
		720
601	if (action == SAVE)	721	if (action == SAVE)
602	{
603	next_utmp_action = RESTORE;
604	makeutent (ttydev, rs[Rs_display_name]);	722	makeutent (pty.name, rs[Rs_display_name]);
605	}
606	else	723	else
607	{ /* action == RESTORE */
608	next_utmp_action = IGNORE;
609	cleanutent ();	724	cleanutent ();
610	}	725
611	privileges (IGNORE);	726	rxvt_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	}	727	}
672	#endif	728	#endif
673		729
674	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
675	/*	731	/*
676	* window size/position calculcations for XSizeHint and other storage.	732	* window size/position calculcations for XSizeHint and other storage.
677	* if width/height are non-zero then override calculated width/height	733	* if width/height are non-zero then override calculated width/height
678	*/	734	*/
679	void	735	void
680	rxvt_term::window_calc (unsigned int width, unsigned int height)	736	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681	{	737	{
682	short recalc_x, recalc_y;	738	short recalc_x, recalc_y;
683	int x, y, sb_w, mb_h, flags;	739	int x, y, sb_w, mb_h, flags;
684	unsigned int w, h;	740	unsigned int w, h;
685	unsigned int max_width, max_height;	741	unsigned int max_width, max_height;
		742	dDisp;
686		743
687	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	744	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688	TermWin.ncol, TermWin.nrow, szHint.width,	745	ncol, nrow, szHint.width, szHint.height));
689	szHint.height));	746
690	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	747	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691	szHint.win_gravity = NorthWestGravity;	748	szHint.win_gravity = NorthWestGravity;
692	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	749	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693		750
694	recalc_x = recalc_y = 0;	751	recalc_x = recalc_y = 0;
695	flags = 0;	752	flags = 0;
		753
696	if (!parsed_geometry)	754	if (!parsed_geometry)
697	{	755	{
698	parsed_geometry = 1;	756	parsed_geometry = 1;
		757
699	if (rs[Rs_geometry])	758	if (rs[Rs_geometry])
700	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	759	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		760
701	if (flags & WidthValue)	761	if (flags & WidthValue)
702	{	762	{
703	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	763	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704	szHint.flags |= USSize;	764	szHint.flags |= USSize;
705	}	765	}
		766
706	if (flags & HeightValue)	767	if (flags & HeightValue)
707	{	768	{
708	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	769	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709	szHint.flags |= USSize;	770	szHint.flags |= USSize;
710	}	771	}
		772
711	if (flags & XValue)	773	if (flags & XValue)
712	{	774	{
713	szHint.x = x;	775	szHint.x = x;
714	szHint.flags |= USPosition;	776	szHint.flags |= USPosition;
		777
715	if (flags & XNegative)	778	if (flags & XNegative)
716	{	779	{
717	recalc_x = 1;	780	recalc_x = 1;
718	szHint.win_gravity = NorthEastGravity;	781	szHint.win_gravity = NorthEastGravity;
719	}	782	}
720	}	783	}
		784
721	if (flags & YValue)	785	if (flags & YValue)
722	{	786	{
723	szHint.y = y;	787	szHint.y = y;
724	szHint.flags |= USPosition;	788	szHint.flags |= USPosition;
		789
725	if (flags & YNegative)	790	if (flags & YNegative)
726	{	791	{
727	recalc_y = 1;	792	recalc_y = 1;
		793
728	if (szHint.win_gravity == NorthEastGravity)	794	if (szHint.win_gravity == NorthEastGravity)
729	szHint.win_gravity = SouthEastGravity;	795	szHint.win_gravity = SouthEastGravity;
730	else	796	else
731	szHint.win_gravity = SouthWestGravity;	797	szHint.win_gravity = SouthWestGravity;
732	}	798	}
733	}	799	}
734	}	800	}
735		801
736	/* TODO: BOUNDS */	802	/* TODO: BOUNDS */
737	TermWin.width = TermWin.ncol * TermWin.fwidth;	803	width = ncol * fwidth;
738	TermWin.height = TermWin.nrow * TermWin.fheight;	804	height = nrow * fheight;
739	max_width = MAX_COLS * TermWin.fwidth;	805	max_width = MAX_COLS * fwidth;
740	max_height = MAX_ROWS * TermWin.fheight;	806	max_height = MAX_ROWS * fheight;
741		807
742	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	808	szHint.base_width = szHint.base_height = 2 * int_bwidth;
743		809
744	sb_w = mb_h = 0;	810	sb_w = mb_h = 0;
745	window_vt_x = window_vt_y = 0;	811	window_vt_x = window_vt_y = int_bwidth;
746		812
747	if (scrollbar_visible ())	813	if (scrollbar_visible ())
748	{	814	{
749	sb_w = scrollbar_TotalWidth ();	815	sb_w = scrollbar_TotalWidth ();
750	szHint.base_width += sb_w;	816	szHint.base_width += sb_w;
751	if (! (Options & Opt_scrollBar_right))	817	if (!OPTION (Opt_scrollBar_right))
752	window_vt_x = sb_w;	818	window_vt_x += sb_w;
753	}	819	}
754		820
755	if (menubar_visible ())	821	if (menubar_visible ())
756	{	822	{
757	mb_h = menuBar_TotalHeight ();	823	mb_h = menuBar_TotalHeight ();
758	szHint.base_height += mb_h;	824	szHint.base_height += mb_h;
759	window_vt_y = mb_h;	825	window_vt_y += mb_h;
760	}	826	}
761		827
762	szHint.width_inc = TermWin.fwidth;	828	szHint.width_inc = fwidth;
763	szHint.height_inc = TermWin.fheight;	829	szHint.height_inc = fheight;
764	szHint.min_width = szHint.base_width + szHint.width_inc;	830	szHint.min_width = szHint.base_width + szHint.width_inc;
765	szHint.min_height = szHint.base_height + szHint.height_inc;	831	szHint.min_height = szHint.base_height + szHint.height_inc;
766		832
767	if (width && width - szHint.base_width < max_width)	833	if (newwidth && newwidth - szHint.base_width < max_width)
768	{	834	{
769	szHint.width = width;	835	szHint.width = newwidth;
770	TermWin.width = width - szHint.base_width;	836	width = newwidth - szHint.base_width;
771	}	837	}
772	else	838	else
773	{	839	{
774	MIN_IT (TermWin.width, max_width);	840	min_it (width, max_width);
775	szHint.width = szHint.base_width + TermWin.width;	841	szHint.width = szHint.base_width + width;
776	}	842	}
777		843
778	if (height && height - szHint.base_height < max_height)	844	if (newheight && newheight - szHint.base_height < max_height)
779	{	845	{
780	szHint.height = height;	846	szHint.height = newheight;
781	TermWin.height = height - szHint.base_height;	847	height = newheight - szHint.base_height;
782	}	848	}
783	else	849	else
784	{	850	{
785	MIN_IT (TermWin.height, max_height);	851	min_it (height, max_height);
786	szHint.height = szHint.base_height + TermWin.height;	852	szHint.height = szHint.base_height + height;
787	}	853	}
788		854
789	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	855	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
790	window_sb_x = szHint.width - sb_w;	856	window_sb_x = szHint.width - sb_w;
791		857
792	if (recalc_x)	858	if (recalc_x)
793	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
794	- szHint.width - 2 * TermWin.ext_bwidth);
795	if (recalc_y)	860	if (recalc_y)
796	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
797	- szHint.height - 2 * TermWin.ext_bwidth);
798		862
799	TermWin.ncol = TermWin.width / TermWin.fwidth;	863	ncol = width / fwidth;
800	TermWin.nrow = TermWin.height / TermWin.fheight;	864	nrow = height / fheight;
801	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
802	TermWin.ncol, TermWin.nrow, szHint.width,	866	ncol, nrow, szHint.width,
803	szHint.height));	867	szHint.height));
804	return;	868	return;
805	}	869	}
806		870
807	/*----------------------------------------------------------------------*/	871	/*----------------------------------------------------------------------*/
…		…
810	* Called after a window size change.	874	* Called after a window size change.
811	*/	875	*/
812	void	876	void
813	rxvt_term::tt_winch ()	877	rxvt_term::tt_winch ()
814	{	878	{
		879	if (pty.pty < 0)
		880	return;
		881
815	struct winsize ws;	882	struct winsize ws;
816		883
817	if (cmd_fd < 0)
818	return;
819
820	ws.ws_col = TermWin.ncol;	884	ws.ws_col = ncol;
821	ws.ws_row = TermWin.nrow;	885	ws.ws_row = nrow;
822	ws.ws_xpixel = ws.ws_ypixel = 0;	886	ws.ws_xpixel = width;
823	#ifndef DEBUG_SIZE	887	ws.ws_ypixel = height;
824	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
825	#else	889
826	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	890	#if 0
827	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
828	# ifdef SIGWINCH
829	else if (cmd_pid) /* force through to the command */	892	if (cmd_pid) /* force through to the command */
830	kill (cmd_pid, SIGWINCH);	893	kill (-cmd_pid, SIGWINCH);
831	# endif
832	#endif	894	#endif
833	}	895	}
834		896
835	/*----------------------------------------------------------------------*/	897	/*----------------------------------------------------------------------*/
836	/* rxvt_change_font () - Switch to a new font */	898	/* set_fonts () - load and set the various fonts
837	/*	899	*
838	* init = 1 - initialize	900	* init = 1 - initialize
839	*	901	*
840	* fontname == FONT_UP - switch to bigger font	902	* fontname == FONT_UP - switch to bigger font
841	* fontname == FONT_DN - switch to smaller font	903	* fontname == FONT_DN - switch to smaller font
842	*/	904	*/
843	bool	905	bool
844	rxvt_term::change_font (const char *fontname)	906	rxvt_term::set_fonts ()
845	{	907	{
846	if (fontname == FONT_UP)
847	{
848	// TODO
849	}
850	else if (fontname == FONT_DN)
851	{
852	// TODO
853	}
854	else
855	{
856	rxvt_fontset *fs = new rxvt_fontset (this);	908	rxvt_fontset *fs = new rxvt_fontset (this);
		909	rxvt_fontprop prop;
857		910
858	if (fs && fs->populate (fontname ? fontname : "fixed"))	911	if (!fs
		912	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		913	|| !fs->realize_font (1))
		914	{
		915	delete fs;
		916	return false;
		917	}
		918
		919	#if ENABLE_STYLES
		920	for (int i = RS_styleCount; --i; )
		921	if (fontset[i] != fontset[0])
		922	delete fontset[i];
		923	#endif
		924
		925	delete fontset[0];
		926	fontset[0] = fs;
		927
		928	prop = (*fs)[1]->properties ();
		929	prop.height += lineSpace;
		930	fs->set_prop (prop);
		931
		932	fwidth = prop.width;
		933	fheight = prop.height;
		934	fbase = prop.ascent;
		935
		936	for (int style = 1; style < 4; style++)
		937	{
		938	#if ENABLE_STYLES
		939	const char *res = rs[Rs_font + style];
		940
		941	if (res && !*res)
		942	fontset[style] = fontset[0];
		943	else
859	{	944	{
860	delete TermWin.fontset;	945	fontset[style] = fs = new rxvt_fontset (this);
861	TermWin.fontset = fs;	946	rxvt_fontprop prop2 = prop;
862	TermWin.fwidth = fs->base_font ()->width;
863	TermWin.fheight = fs->base_font ()->height;
864	TermWin.fbase = fs->base_font ()->ascent;
865		947
866	if (TermWin.parent[0])	948	if (res)
		949	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		950	else
867	{	951	{
868	resize_all_windows (0, 0, 0);	952	res = fontset[0]->fontdesc;
869	scr_remap_chars ();	953
870	scr_touch (true);	954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
871	}	956	}
872		957
873	return true;	958	fs->populate (res);
		959	fs->set_prop (prop2);
874	}	960	}
		961	#else
		962	fontset[style] = fontset[0];
		963	#endif
		964	}
		965
		966	if (parent[0])
875	}	967	{
		968	resize_all_windows (0, 0, 0);
		969	scr_remap_chars ();
		970	scr_touch (true);
		971	}
876		972
877	return false;	973	return true;
878	}	974	}
879		975
880	bool	976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
881	rxvt_term::font_up_down (int n, int direction)
882	{	977	{
883	return false;	978	XChangeProperty (display->display, parent[0],
		979	prop, XA_STRING, 8, PropModeReplace,
		980	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		981	}
		982
		983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		984	{
		985	wchar_t *ws = rxvt_mbstowcs (str, len);
		986	char *s = rxvt_wcstoutf8 (ws);
		987
		988	XChangeProperty (display->display, parent[0],
		989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		990	(const unsigned char *)s, strlen (s));
		991
		992	free (s);
		993	free (ws);
884	}	994	}
885		995
886	/*----------------------------------------------------------------------*/	996	/*----------------------------------------------------------------------*/
887	/*----------------------------------------------------------------------*/	997	/*----------------------------------------------------------------------*/
888	/* xterm sequences - title, iconName, color (exptl) */	998	/* xterm sequences - title, iconName, color (exptl) */
889	void	999	void
890	rxvt_term::set_title (const char *str)	1000	rxvt_term::set_title (const char *str)
891	{	1001	{
892	#ifdef SMART_WINDOW_TITLE	1002	set_string_property (XA_WM_NAME, str);
893	char *name;	1003	#if ENABLE_EWMH
894		1004	set_utf8_property (xa[XA_NET_WM_NAME], str);
895	if (!XFetchName (display->display, TermWin.parent[0], &name))
896	name = NULL;
897
898	if (name == NULL || STRCMP (name, str))
899	#endif
900	XStoreName (display->display, TermWin.parent[0], str);
901
902	#ifdef SMART_WINDOW_TITLE
903	if (name)
904	XFree (name);
905	#endif	1005	#endif
906	}	1006	}
907		1007
908	void	1008	void
909	rxvt_term::set_icon_name (const char *str)	1009	rxvt_term::set_icon_name (const char *str)
910	{	1010	{
911	#ifdef SMART_WINDOW_TITLE	1011	set_string_property (XA_WM_ICON_NAME, str);
912	char *name;	1012	#if ENABLE_EWMH
913		1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
914	if (!XGetIconName (display->display, TermWin.parent[0], &name))
915	name = NULL;
916
917	if (name == NULL || STRCMP (name, str))
918	#endif
919	XSetIconName (display->display, TermWin.parent[0], str);
920
921	#ifdef SMART_WINDOW_TITLE
922	if (name)
923	XFree (name);
924	#endif	1014	#endif
925	}	1015	}
926		1016
927	#ifdef XTERM_COLOR_CHANGE	1017	#ifdef XTERM_COLOR_CHANGE
928	void	1018	void
…		…
936		1026
937	/* handle color aliases */	1027	/* handle color aliases */
938	if (isdigit (*color))	1028	if (isdigit (*color))
939	{	1029	{
940	i = atoi (color);	1030	i = atoi (color);
		1031
941	if (i >= 8 && i <= 15)	1032	if (i >= 8 && i <= 15)
942	{ /* bright colors */	1033	{ /* bright colors */
943	i -= 8;	1034	i -= 8;
944	# ifndef NO_BRIGHTCOLOR
945	PixColors[idx] = PixColors[minBrightCOLOR + i];	1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
946	SET_PIXCOLOR (idx);	1036	SET_PIXCOLOR (idx);
947	goto Done;	1037	goto done;
948	# endif
949
950	}	1038	}
		1039
951	if (i >= 0 && i <= 7)	1040	if (i >= 0 && i <= 7)
952	{ /* normal colors */	1041	{ /* normal colors */
953	PixColors[idx] = PixColors[minCOLOR + i];	1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
954	SET_PIXCOLOR (idx);	1043	SET_PIXCOLOR (idx);
955	goto Done;	1044	goto done;
956	}	1045	}
957	}	1046	}
958		1047
959	if (!rXParseAllocColor (& xcol, color))	1048	if (!rXParseAllocColor (&xcol, color))
960	return;	1049	return;
961		1050
962	/* XStoreColor (display->display, XCMAP, XColor*); */	1051	/* XStoreColor (display->display, display->cmap, XColor*); */
963		1052
964	/*	1053	/*
965	* FIXME: should free colors here, but no idea how to do it so instead,	1054	* FIXME: should free colors here, but no idea how to do it so instead,
966	* so just keep gobbling up the colormap	1055	* so just keep gobbling up the colormap
967	*/	1056	*/
968	# if 0	1057	# if 0
969	for (i = Color_Black; i <= Color_White; i++)	1058	for (i = Color_Black; i <= Color_White; i++)
970	if (PixColors[idx] == PixColors[i])	1059	if (pix_colors[idx] == pix_colors[i])
971	break;	1060	break;
972	if (i > Color_White)	1061	if (i > Color_White)
973	{	1062	{
974	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
975	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
976	DisplayPlanes (display->display, display->screen));	1065	DisplayPlanes (display->display, display->screen));
977	}	1066	}
978	# endif	1067	# endif
979		1068
980	PixColors[idx] = xcol;	1069	pix_colors_focused[idx] = xcol;
981	SET_PIXCOLOR (idx);	1070	SET_PIXCOLOR (idx);
982		1071
983	/* XSetWindowAttributes attr; */	1072	/* XSetWindowAttributes attr; */
984	/* Cursor cursor; */	1073	/* Cursor cursor; */
985	Done:	1074	done:
986	if (idx == Color_bg && ! (Options & Opt_transparent))
987	XSetWindowBackground (display->display, TermWin.vt,
988	PixColors[Color_bg]);
989		1075
		1076	#if OFF_FOCUS_FADING
		1077	if (rs[Rs_fade])
		1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1079	#endif
		1080
990	/* handle Color_BD, scrollbar background, etc. */	1081	/*TODO: handle Color_BD, scrollbar background, etc. */
991		1082
992	set_colorfgbg ();
993	recolour_cursor ();	1083	recolour_cursor ();
994	scr_touch (true);	1084	scr_recolour ();
995	}	1085	}
996		1086
997	#else	1087	#else
998	# define set_window_color (idx,color) ((void)0)	1088	# define set_window_color (idx,color) ((void)0)
999	#endif /* XTERM_COLOR_CHANGE */	1089	#endif /* XTERM_COLOR_CHANGE */
…		…
1001	void	1091	void
1002	rxvt_term::recolour_cursor ()	1092	rxvt_term::recolour_cursor ()
1003	{	1093	{
1004	XColor xcol[2];	1094	XColor xcol[2];
1005		1095
1006	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1007	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	1097	? pix_colors_focused[Color_pointer_fg]
		1098	: pix_colors_focused[Color_fg];
		1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1100	? pix_colors_focused[Color_pointer_bg]
		1101	: pix_colors_focused[Color_bg];
		1102
1008	XQueryColors (display->display, XCMAP, xcol, 2);	1103	XQueryColors (display->display, display->cmap, xcol, 2);
1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010	}	1105	}
1011		1106
1012	/*----------------------------------------------------------------------*/	1107	/*----------------------------------------------------------------------*/
1013	/*	1108	/*
1014	* find if fg/bg matches any of the normal (low-intensity) colors	1109	* find if fg/bg matches any of the normal (low-intensity) colors
1015	*/	1110	*/
1016	void	1111	void
1017	rxvt_term::set_colorfgbg ()	1112	rxvt_term::set_colorfgbg ()
1018	{	1113	{
1019	unsigned int i;	1114	unsigned int i;
1020	const char *xpmb = "\0";	1115	const char *xpmb = "\0";
1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022		1117
1023	env_colorfgbg =
1024	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1025	STRCPY (fstr, "default");	1119	strcpy (fstr, "default");
1026	STRCPY (bstr, "default");	1120	strcpy (bstr, "default");
1027	for (i = Color_Black; i <= Color_White; i++)	1121	for (i = Color_Black; i <= Color_White; i++)
1028	if (PixColors[Color_fg] == PixColors[i])	1122	if (pix_colors[Color_fg] == pix_colors[i])
1029	{	1123	{
1030	sprintf (fstr, "%d", (i - Color_Black));	1124	sprintf (fstr, "%d", (i - Color_Black));
1031	break;	1125	break;
1032	}	1126	}
		1127
1033	for (i = Color_Black; i <= Color_White; i++)	1128	for (i = Color_Black; i <= Color_White; i++)
1034	if (PixColors[Color_bg] == PixColors[i])	1129	if (pix_colors[Color_bg] == pix_colors[i])
1035	{	1130	{
1036	sprintf (bstr, "%d", (i - Color_Black));	1131	sprintf (bstr, "%d", (i - Color_Black));
1037	#ifdef XPM_BACKGROUND	1132	#ifdef XPM_BACKGROUND
1038	xpmb = "default;";	1133	xpmb = "default;";
1039	#endif	1134	#endif
1040	break;	1135	break;
1041	}	1136	}
1042		1137
1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044
1045	#ifndef NO_BRIGHTCOLOR
1046	colorfgbg = DEFAULT_RSTYLE;
1047	for (i = minCOLOR; i <= maxCOLOR; i++)
1048	{
1049	if (PixColors[Color_fg] == PixColors[i])
1050	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1051	if (PixColors[Color_bg] == PixColors[i])
1052	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1053	}
1054	#endif
1055	}	1139	}
1056		1140
1057	/*----------------------------------------------------------------------*/	1141	/*----------------------------------------------------------------------*/
1058	/*
1059	* Colour determination for low colour displays, routine from
1060	* Hans de Goede <hans@highrise.nl>
1061	*/
1062		1142
1063	int	1143	int
1064	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1144	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1065	{	1145	{
1066	if (!screen_in_out->set (display, colour))	1146	if (!screen_in_out->set (display, colour))
…		…
1074		1154
1075	/* -------------------------------------------------------------------- *	1155	/* -------------------------------------------------------------------- *
1076	* - WINDOW RESIZING - *	1156	* - WINDOW RESIZING - *
1077	* -------------------------------------------------------------------- */	1157	* -------------------------------------------------------------------- */
1078	void	1158	void
1079	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1080	{	1160	{
1081	int fix_screen;	1161	int fix_screen;
1082
1083	#ifdef SMART_RESIZE
1084	int old_width = szHint.width, old_height = szHint.height;	1162	int old_width = szHint.width, old_height = szHint.height;
1085	#endif	1163	dDisp;
1086		1164
1087	window_calc (width, height);	1165	window_calc (newwidth, newheight);
1088	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1166	XSetWMNormalHints (disp, parent[0], &szHint);
1089		1167
1090	if (!ignoreparent)	1168	if (!ignoreparent)
1091	{	1169	{
1092	#ifdef SMART_RESIZE	1170	#ifdef SMART_RESIZE
1093	/*	1171	/*
…		…
1097	int x, y, x1, y1;	1175	int x, y, x1, y1;
1098	int dx, dy;	1176	int dx, dy;
1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100	Window unused_cr;	1178	Window unused_cr;
1101		1179
1102	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1180	XTranslateCoordinates (disp, parent[0], display->root,
1103	0, 0, &x, &y, &unused_cr);	1181	0, 0, &x, &y, &unused_cr);
1104	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106	/*	1184	/*
1107	* if display->root isn't the parent window, a WM will probably have offset	1185	* if display->root isn't the parent window, a WM will probably have offset
1108	* our position for handles and decorations. Counter it	1186	* our position for handles and decorations. Counter it
1109	*/	1187	*/
…		…
1111	{	1189	{
1112	x -= x1;	1190	x -= x1;
1113	y -= y1;	1191	y -= y1;
1114	}	1192	}
1115		1193
1116	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1117	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1118	dx = old_width - szHint.width;	1196	dx = old_width - szHint.width;
1119	dy = old_height - szHint.height;	1197	dy = old_height - szHint.height;
1120		1198
1121	/* Check position of the center of the window */	1199	/* Check position of the center of the window */
1122	if (x < x1) /* left half */	1200	if (x < x1) /* left half */
…		…
1126	if (y < y1) /* top half */	1204	if (y < y1) /* top half */
1127	dy = 0;	1205	dy = 0;
1128	else if (y == y1) /* exact center */	1206	else if (y == y1) /* exact center */
1129	dy /= 2;	1207	dy /= 2;
1130		1208
1131	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1132	szHint.width, szHint.height);	1210	szHint.width, szHint.height);
1133	#else	1211	#else
1134	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1135	#endif	1213	#endif
1136	}	1214	}
1137		1215
1138	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1216	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139		1217
1140	if (fix_screen || width != old_width || height != old_height)	1218	if (fix_screen || newwidth != old_width || newheight != old_height)
1141	{	1219	{
1142	if (scrollbar_visible ())	1220	if (scrollbar_visible ())
1143	{	1221	{
1144	XMoveResizeWindow (display->display, scrollBar.win,	1222	XMoveResizeWindow (disp, scrollBar.win,
1145	window_sb_x, 0,	1223	window_sb_x, 0,
1146	scrollbar_TotalWidth (), szHint.height);	1224	scrollbar_TotalWidth (), szHint.height);
1147	resize_scrollbar ();	1225	resize_scrollbar ();
1148	}	1226	}
1149		1227
1150	if (menubar_visible ())	1228	if (menubar_visible ())
1151	XMoveResizeWindow (display->display, menuBar.win,	1229	XMoveResizeWindow (disp, menuBar.win,
1152	window_vt_x, 0,	1230	window_vt_x, 0,
1153	TermWin_TotalWidth (), menuBar_TotalHeight ());	1231	width, menuBar_TotalHeight ());
1154		1232
1155	XMoveResizeWindow (display->display, TermWin.vt,	1233	XMoveResizeWindow (disp, vt,
1156	window_vt_x, window_vt_y,	1234	window_vt_x, window_vt_y,
1157	TermWin_TotalWidth (), TermWin_TotalHeight ());	1235	width, height);
		1236
1158	scr_clear ();	1237	scr_clear ();
1159	#ifdef XPM_BACKGROUND	1238	#ifdef XPM_BACKGROUND
1160	resize_pixmap ();	1239	resize_pixmap ();
1161	#endif	1240	#endif
1162	}	1241	}
…		…
1167	int old_ncol = prev_ncol;	1246	int old_ncol = prev_ncol;
1168		1247
1169	/* scr_reset only works on the primary screen */	1248	/* scr_reset only works on the primary screen */
1170	if (old_height) /* this is not the first time through */	1249	if (old_height) /* this is not the first time through */
1171	{	1250	{
1172	unsigned int ncol = TermWin.ncol;	1251	unsigned int ocol = ncol;
1173	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1252	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1174	curr_screen = scr_change_screen (PRIMARY);	1253	curr_screen = scr_change_screen (PRIMARY);
1175	TermWin.ncol = ncol;	1254	ncol = ocol;
1176	}	1255	}
1177		1256
1178	scr_reset ();	1257	scr_reset ();
1179		1258
1180	if (curr_screen >= 0) /* this is not the first time through */	1259	if (curr_screen >= 0) /* this is not the first time through */
1181	{	1260	{
1182	scr_change_screen (curr_screen);	1261	scr_change_screen (curr_screen);
1183	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1262	selection_check (old_ncol != ncol ? 4 : 0);
1184	}	1263	}
1185	}	1264	}
1186		1265
1187	old_width = szHint.width;	1266	old_width = szHint.width;
1188	old_height = szHint.height;	1267	old_height = szHint.height;
		1268
		1269	#ifdef XPM_BACKGROUND
		1270	if (pixmap)
		1271	scr_touch (false);
		1272	#endif
1189		1273
1190	#ifdef USE_XIM	1274	#ifdef USE_XIM
1191	IMSetStatusPosition ();	1275	IMSetStatusPosition ();
1192	#endif	1276	#endif
1193	}	1277	}
…		…
1195	/*	1279	/*
1196	* Set the width/height of the vt window in characters. Units are pixels.	1280	* Set the width/height of the vt window in characters. Units are pixels.
1197	* good for toggling 80/132 columns	1281	* good for toggling 80/132 columns
1198	*/	1282	*/
1199	void	1283	void
1200	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1284	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1201	{	1285	{
1202	XWindowAttributes wattr;	1286	XWindowAttributes wattr;
1203		1287
1204	if (width == 0 || height == 0)	1288	if (newwidth == 0 || newheight == 0)
1205	{	1289	{
1206	XGetWindowAttributes (display->display, display->root, &wattr);	1290	XGetWindowAttributes (display->display, display->root, &wattr);
		1291
1207	if (width == 0)	1292	if (newwidth == 0)
1208	width = wattr.width - szHint.base_width;	1293	newwidth = wattr.width - szHint.base_width;
1209	if (height == 0)	1294	if (newheight == 0)
1210	height = wattr.height - szHint.base_height;	1295	newheight = wattr.height - szHint.base_height;
1211	}
1212	if (width != TermWin.width || height != TermWin.height)
1213	{	1296	}
		1297
		1298	if (newwidth != width || newheight != height)
		1299	{
1214	width += szHint.base_width;	1300	newwidth += szHint.base_width;
1215	height += szHint.base_height;	1301	newheight += szHint.base_height;
1216	resize_all_windows (width, height, 0);	1302	resize_all_windows (newwidth, newheight, 0);
1217	}	1303	}
1218	}	1304	}
1219		1305
1220	/* -------------------------------------------------------------------- *	1306	/* -------------------------------------------------------------------- *
1221	* - X INPUT METHOD ROUTINES - *	1307	* - X INPUT METHOD ROUTINES - *
1222	* -------------------------------------------------------------------- */	1308	* -------------------------------------------------------------------- */
1223	#ifdef USE_XIM	1309	#ifdef USE_XIM
1224		1310
1225	void	1311	void
		1312	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1313	{
		1314	fg = pix_colors[Color_fg];
		1315	bg = pix_colors[Color_bg];
		1316	}
		1317
		1318	void
1226	rxvt_term::im_set_size (XRectangle *size)	1319	rxvt_term::im_set_size (XRectangle &size)
1227	{	1320	{
1228	size->x = TermWin.int_bwidth;	1321	// the int_bwidth terms make no sense to me
1229	size->y = TermWin.int_bwidth;	1322	size.x = int_bwidth;
1230	size->width = Width2Pixel (TermWin.ncol);	1323	size.y = int_bwidth;
1231	size->height = Height2Pixel (TermWin.nrow);	1324	size.width = Width2Pixel (ncol) + int_bwidth;
		1325	size.height = Height2Pixel (nrow) + int_bwidth;
1232	}	1326	}
1233		1327
1234	void	1328	void
1235	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1329	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1330	XRectangle &status_rect,
		1331	const XRectangle &needed_rect)
1236	{	1332	{
1237	*fg = PixColors[Color_fg];	1333	preedit_rect.x = needed_rect.width;
1238	*bg = PixColors[Color_bg];	1334	preedit_rect.y = 0;
		1335	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1336	preedit_rect.height = fheight;
		1337
		1338	status_rect.x = 0;
		1339	status_rect.y = 0;
		1340	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1341	status_rect.height = fheight;
1239	}	1342	}
1240		1343
1241	/* Checking whether input method is running. */	1344	/* Checking whether input method is running. */
1242	bool	1345	bool
1243	rxvt_term::IMisRunning ()	1346	rxvt_term::IMisRunning ()
1244	{	1347	{
1245	char *p;	1348	char *p;
1246	Atom atom;	1349	Atom atom;
1247	Window win;	1350	Window win;
1248	char server[IMBUFSIZ];	1351	char server[IMBUFSIZ];
1249		1352
1250	/* get current locale modifier */	1353	/* get current locale modifier */
1251	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1354	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1252	{	1355	{
1253	STRCPY (server, "@server=");	1356	strcpy (server, "@server=");
1254	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1357	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1358
1255	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1359	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1256	*p = '\0';	1360	*p = '\0';
1257		1361
1258	atom = XInternAtom (display->display, server, False);	1362	atom = XInternAtom (display->display, server, False);
1259	win = XGetSelectionOwner (display->display, atom);	1363	win = XGetSelectionOwner (display->display, atom);
		1364
1260	if (win != None)	1365	if (win != None)
1261	return True;	1366	return True;
1262	}	1367	}
		1368
1263	return False;	1369	return False;
1264	}	1370	}
1265		1371
1266	void	1372	void
1267	rxvt_term::IMSendSpot ()	1373	rxvt_term::IMSendSpot ()
1268	{	1374	{
1269	XPoint spot;	1375	XPoint nspot;
1270	XVaNestedList preedit_attr;	1376	XVaNestedList preedit_attr;
1271		1377
1272	if (Input_Context == NULL	1378	if (!Input_Context
		1379	|| !focus
1273	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1380	|| !(input_style & XIMPreeditPosition))
1274	|| ! (event_type == KeyPress
1275	|| event_type == Expose
1276	|| event_type == NoExpose
1277	|| event_type == SelectionNotify
1278	|| event_type == ButtonRelease || event_type == FocusIn)
1279	|| !IMisRunning ())
1280	return;	1381	return;
1281		1382
1282	im_set_position (&spot);	1383	im_set_position (nspot);
		1384
		1385	if (nspot.x == spot.x && nspot.y == spot.y)
		1386	return;
		1387
		1388	spot = nspot;
1283		1389
1284	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1390	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1285	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1391	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1286	XFree (preedit_attr);	1392	XFree (preedit_attr);
1287	}	1393	}
1288		1394
1289	void	1395	void
1290	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1291	XRectangle * needed_rect)
1292	{
1293	int mbh, vtx = 0;
1294
1295	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1296	vtx = scrollbar_TotalWidth ();
1297
1298	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1299	mbh -= TermWin.lineSpace;
1300
1301	preedit_rect->x = needed_rect->width + vtx;
1302	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1303
1304	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1305	preedit_rect->height = Height2Pixel (1);
1306
1307	status_rect->x = vtx;
1308	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1309
1310	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1311	status_rect->height = Height2Pixel (1);
1312	}
1313
1314	void
1315	rxvt_term::im_destroy ()	1396	rxvt_term::im_destroy ()
1316	{	1397	{
1317	if (Input_Context)
1318	{
1319	XDestroyIC (Input_Context);
1320	Input_Context = NULL;
1321	}
1322
1323	if (input_method)	1398	if (input_method)
1324	{	1399	{
		1400	if (Input_Context && input_method->xim)
		1401	XDestroyIC (Input_Context);
		1402
1325	display->put_xim (input_method);	1403	display->put_xim (input_method);
1326	input_method = 0;	1404	input_method = 0;
1327	}	1405	}
		1406
		1407	Input_Context = 0;
1328	}	1408	}
1329		1409
1330	/*	1410	/*
1331	* Try to open a XIM with the current modifiers, then see if we can	1411	* Try to open a XIM with the current modifiers, then see if we can
1332	* open a suitable preedit type	1412	* open a suitable preedit type
1333	*/	1413	*/
1334	bool	1414	bool
1335	rxvt_term::IM_get_IC (const char *modifiers)	1415	rxvt_term::IM_get_IC (const char *modifiers)
1336	{	1416	{
1337	int i, j, found;	1417	int i, j, found;
1338	XIM xim;	1418	XIM xim;
1339	XPoint spot;	1419	XPoint spot;
1340	XRectangle rect, status_rect, needed_rect;	1420	XRectangle rect, status_rect, needed_rect;
1341	unsigned long fg, bg;	1421	unsigned long fg, bg;
1342	const char *p;	1422	const char *p;
1343	char **s;	1423	char **s;
1344	XIMStyles *xim_styles;	1424	XIMStyles *xim_styles;
1345	XVaNestedList preedit_attr, status_attr;
1346		1425
1347	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1426	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1348	return false;	1427	return false;
1349		1428
1350	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1429	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1351	input_method = display->get_xim (locale, modifiers);	1430	input_method = display->get_xim (locale, modifiers);
1352	if (input_method == NULL)	1431	if (input_method == NULL)
1353	return false;	1432	return false;
1354		1433
1355	xim = input_method->xim;	1434	xim = input_method->xim;
		1435	spot.x = spot.y = -1;
1356		1436
1357	xim_styles = NULL;	1437	xim_styles = NULL;
1358	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1438	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1359	|| !xim_styles || !xim_styles->count_styles)	1439	|| !xim_styles || !xim_styles->count_styles)
1360	{	1440	{
1361	display->put_xim (input_method);	1441	im_destroy ();
1362	return false;	1442	return false;
1363	}	1443	}
1364		1444
1365	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1445	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1446
		1447	for (int pi = 0; pi < 2; pi++)
		1448	{
		1449	p = pet[pi];
		1450
		1451	if (!p)
		1452	continue;
		1453
1366	s = rxvt_splitcommastring (p);	1454	s = rxvt_splitcommastring (p);
		1455
1367	for (i = found = 0; !found && s[i]; i++)	1456	for (i = found = 0; !found && s[i]; i++)
1368	{	1457	{
1369	if (!STRCMP (s[i], "OverTheSpot"))	1458	if (!strcmp (s[i], "OverTheSpot"))
1370	input_style = (XIMPreeditPosition | XIMStatusNothing);	1459	input_style = (XIMPreeditPosition | XIMStatusNothing);
1371	else if (!STRCMP (s[i], "OffTheSpot"))	1460	else if (!strcmp (s[i], "OffTheSpot"))
1372	input_style = (XIMPreeditArea | XIMStatusArea);	1461	input_style = (XIMPreeditArea | XIMStatusArea);
1373	else if (!STRCMP (s[i], "Root"))	1462	else if (!strcmp (s[i], "Root"))
1374	input_style = (XIMPreeditNothing | XIMStatusNothing);	1463	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1464	else if (!strcmp (s[i], "None"))
		1465	input_style = (XIMPreeditNone | XIMStatusNone);
1375		1466
1376	for (j = 0; j < xim_styles->count_styles; j++)	1467	for (j = 0; j < xim_styles->count_styles; j++)
1377	if (input_style == xim_styles->supported_styles[j])	1468	if (input_style == xim_styles->supported_styles[j])
1378	{	1469	{
		1470	rxvt_freecommastring (s);
		1471
1379	found = 1;	1472	found = 1;
1380	break;	1473	goto foundpet;
		1474	}
		1475
1381	}	1476	}
1382	}
1383		1477
1384	for (i = 0; s[i]; i++)	1478	rxvt_freecommastring (s);
1385	free (s[i]);	1479	}
1386		1480
1387	free (s);	1481	foundpet:
		1482
1388	XFree (xim_styles);	1483	XFree (xim_styles);
1389		1484
1390	if (!found)	1485	if (!found)
1391	{	1486	{
1392	display->put_xim (input_method);	1487	im_destroy ();
1393	return false;	1488	return false;
1394	}	1489	}
1395		1490
1396	preedit_attr = status_attr = NULL;	1491	XFontSet fs = 0;
		1492	XVaNestedList preedit_attr = 0, status_attr = 0;
		1493
		1494	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1495	{
		1496	// fake us a font-set, please
		1497	char **missing_charset_list;
		1498	int missing_charset_count;
		1499	char *def_string;
		1500	char pat[512];
		1501
		1502	sprintf (pat,
		1503	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1504	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1505	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1506	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1507	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1508	"*",
		1509	fheight,
		1510	fheight + 1, fheight - 1,
		1511	fheight - 2, fheight + 2);
		1512
		1513	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1514	&missing_charset_list, &missing_charset_count, &def_string);
		1515
		1516	if (missing_charset_list)
		1517	XFreeStringList (missing_charset_list);
		1518
		1519	if (!fs)
		1520	{
		1521	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1522	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1523	}
		1524	}
1397		1525
1398	if (input_style & XIMPreeditPosition)	1526	if (input_style & XIMPreeditPosition)
1399	{	1527	{
1400	im_set_size (&rect);	1528	im_set_size (rect);
1401	im_set_position (&spot);	1529	im_set_position (spot);
1402	im_set_color (&fg, &bg);	1530	im_set_color (fg, bg);
1403		1531
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1532	preedit_attr = XVaCreateNestedList (0,
		1533	XNForeground, fg,
		1534	XNBackground, bg,
		1535	XNArea, &rect,
1405	XNSpotLocation, &spot,	1536	XNSpotLocation, &spot,
1406	XNForeground, fg, XNBackground, bg,
1407	//XNFontSet, TermWin.fontset,	1537	XNFontSet, fs,
1408	NULL);	1538	NULL);
1409	}	1539	}
1410	else if (input_style & XIMPreeditArea)	1540	else if (input_style & XIMPreeditArea)
1411	{	1541	{
1412	im_set_color (&fg, &bg);	1542	im_set_color (fg, bg);
1413		1543
1414	/*	1544	/*
1415	* The necessary width of preedit area is unknown	1545	* The necessary width of preedit area is unknown
1416	* until create input context.	1546	* until create input context.
1417	*/	1547	*/
1418	needed_rect.width = 0;	1548	needed_rect.width = 0;
1419
1420	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1549	im_set_preedit_area (rect, status_rect, needed_rect);
1421		1550
1422	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1551	preedit_attr = XVaCreateNestedList (0,
		1552	XNForeground, fg,
1423	XNForeground, fg, XNBackground, bg,	1553	XNBackground, bg,
		1554	XNArea, &rect,
		1555	XNFontSet, fs,
		1556	NULL);
		1557	status_attr = XVaCreateNestedList (0,
		1558	XNForeground, fg,
		1559	XNBackground, bg,
		1560	XNArea, &status_rect,
1424	//XNFontSet, TermWin.fontset,	1561	XNFontSet, fs,
1425	NULL);	1562	NULL);
1426	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1427	XNForeground, fg, XNBackground, bg,
1428	//XNFontSet, TermWin.fontset,
1429	NULL);
1430	}	1563	}
1431		1564
1432	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1565	Input_Context = XCreateIC (xim,
		1566	XNInputStyle, input_style,
1433	XNClientWindow, TermWin.parent[0],	1567	XNClientWindow, vt,
1434	XNFocusWindow, TermWin.parent[0],	1568	XNFocusWindow, parent[0],
1435	preedit_attr ? XNPreeditAttributes : NULL,	1569	preedit_attr ? XNPreeditAttributes : NULL,
1436	preedit_attr,	1570	preedit_attr,
1437	status_attr ? XNStatusAttributes : NULL,	1571	status_attr ? XNStatusAttributes : NULL,
1438	status_attr, NULL);	1572	status_attr, NULL);
		1573
1439	if (preedit_attr) XFree (preedit_attr);	1574	if (preedit_attr) XFree (preedit_attr);
1440	if (status_attr) XFree (status_attr);	1575	if (status_attr) XFree (status_attr);
		1576	if (fs) XFreeFontSet (display->display, fs);
1441		1577
1442	if (Input_Context == NULL)	1578	if (Input_Context == NULL)
1443	{	1579	{
1444	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1580	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1445	display->put_xim (input_method);	1581	im_destroy ();
1446	return false;	1582	return false;
1447	}	1583	}
1448		1584
1449	if (input_style & XIMPreeditArea)	1585	if (input_style & XIMPreeditArea)
1450	IMSetStatusPosition ();	1586	IMSetStatusPosition ();
…		…
1454	}	1590	}
1455		1591
1456	void	1592	void
1457	rxvt_term::im_cb ()	1593	rxvt_term::im_cb ()
1458	{	1594	{
1459	int i, found, had_im;	1595	int i;
1460	const char *p;	1596	const char *p;
1461	char **s;	1597	char **s;
1462	char buf[IMBUFSIZ];	1598	char buf[IMBUFSIZ];
1463		1599
		1600	SET_R (this);
		1601
1464	im_destroy ();	1602	im_destroy ();
1465		1603
1466	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1604	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1467	if (Input_Context)	1605	if (Input_Context)
1468	return;	1606	return;
…		…
1476	if (p && *p)	1614	if (p && *p)
1477	{	1615	{
1478	bool found = false;	1616	bool found = false;
1479		1617
1480	s = rxvt_splitcommastring (p);	1618	s = rxvt_splitcommastring (p);
		1619
1481	for (i = 0; s[i]; i++)	1620	for (i = 0; s[i]; i++)
1482	{	1621	{
1483	if (*s[i])	1622	if (*s[i])
1484	{	1623	{
1485	STRCPY (buf, "@im=");	1624	strcpy (buf, "@im=");
1486	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1625	strncat (buf, s[i], IMBUFSIZ - 5);
1487	if (IM_get_IC (buf))	1626	if (IM_get_IC (buf))
1488	{	1627	{
1489	found = true;	1628	found = true;
1490	break;	1629	break;
1491	}	1630	}
1492	}	1631	}
1493	}	1632	}
1494	for (i = 0; s[i]; i++)	1633
1495	free (s[i]);	1634	rxvt_freecommastring (s);
1496	free (s);
1497		1635
1498	if (found)	1636	if (found)
1499	goto done;	1637	goto done;
1500	}	1638	}
1501		1639
…		…
1515	}	1653	}
1516		1654
1517	void	1655	void
1518	rxvt_term::IMSetStatusPosition ()	1656	rxvt_term::IMSetStatusPosition ()
1519	{	1657	{
1520	XRectangle preedit_rect, status_rect, *needed_rect;	1658	XRectangle preedit_rect, status_rect, *needed_rect;
1521	XVaNestedList preedit_attr, status_attr;	1659	XVaNestedList preedit_attr, status_attr;
1522		1660
1523	if (Input_Context == NULL	1661	if (!Input_Context
		1662	|| !focus
1524	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1663	|| !(input_style & XIMPreeditArea)
1525	|| !IMisRunning ())	1664	|| !IMisRunning ())
1526	return;	1665	return;
1527		1666
1528	/* Getting the necessary width of preedit area */	1667	/* Getting the necessary width of preedit area */
1529	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1668	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1530	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1669	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1531	XFree (status_attr);	1670	XFree (status_attr);
1532		1671
1533	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1672	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1673	XFree (needed_rect);
1534		1674
1535	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1536	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1676	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1537		1677
1538	XSetICValues (Input_Context,	1678	XSetICValues (Input_Context,
1539	XNPreeditAttributes, preedit_attr,	1679	XNPreeditAttributes, preedit_attr,
1540	XNStatusAttributes, status_attr, NULL);	1680	XNStatusAttributes, status_attr, NULL);
1541		1681
1542	XFree (preedit_attr);	1682	XFree (preedit_attr);
1543	XFree (status_attr);	1683	XFree (status_attr);
1544	}	1684	}
1545	#endif /* USE_XIM */	1685	#endif /* USE_XIM */

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