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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.153 by root, Tue Dec 27 12:23:37 2005 UTC

…		…
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 */
36		35
		36	#include <limits>
		37
37	#include <signal.h>	38	#include <csignal>
		39	#include <cstring>
38		40
39	#ifdef TTY_GID_SUPPORT	41	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	42	# include <grp.h>
41	#endif	43	#endif
42		44
43	#ifdef HAVE_TERMIOS_H	45	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	46	# include <termios.h>
45	#endif	47	#endif
46		48
47	#include <cstring>	49	#ifdef KEYSYM_RESOURCE
		50	# include "keyboard.h"
		51	#endif
48		52
49	vector<rxvt_term *> rxvt_term::termlist;	53	vector<rxvt_term *> rxvt_term::termlist;
50		54
51	static char curlocale[128];	55	static char curlocale[128];
52		56
53	bool	57	bool
54	rxvt_set_locale (const char *locale)	58	rxvt_set_locale (const char *locale)
55	{	59	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	60	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	61	return false;
58		62
59	STRNCPY (curlocale, locale, 128);	63	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	64	setlocale (LC_CTYPE, curlocale);
61	return true;	65	return true;
62	}	66	}
63		67
64	#if ENABLE_COMBINING	68	#if ENABLE_COMBINING
…		…
123	return len;	127	return len;
124		128
125	}	129	}
126	#endif	130	#endif
127		131
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 ()	132	rxvt_term::rxvt_term ()
144	:	133	:
		134	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	135	rootwin_ev (this, &rxvt_term::rootwin_cb),
		136	#endif
		137	#ifdef HAVE_SCROLLBARS
		138	scrollbar_ev (this, &rxvt_term::x_cb),
		139	#endif
		140	#ifdef MENUBAR
		141	menubar_ev (this, &rxvt_term::x_cb),
		142	#endif
		143	#ifdef CURSOR_BLINK
		144	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		145	#endif
		146	#ifdef TEXT_BLINK
		147	text_blink_ev (this, &rxvt_term::text_blink_cb),
		148	#endif
		149	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		150	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		151	#endif
		152	#ifdef SELECTION_SCROLLING
		153	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		154	#endif
		155	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		156	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		157	#endif
		158	#ifdef POINTER_BLANK
		159	pointer_ev (this, &rxvt_term::pointer_cb),
		160	#endif
		161	#ifdef USE_XIM
		162	im_ev (this, &rxvt_term::im_cb),
		163	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	164	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	165	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif
169	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	166	check_ev (this, &rxvt_term::check_cb),
		167	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	168	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	169	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	170	incr_ev (this, &rxvt_term::incr_cb)
179	{	171	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	172	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		173
182	termlist.push_back (this);	174	termlist.push_back (this);
183	}
184		175
185	rxvt_term::~rxvt_term ()	176	#ifdef KEYSYM_RESOURCE
186	{	177	keyboard = new keyboard_manager;
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		178
		179	if (!keyboard)
		180	rxvt_fatal ("out of memory, aborting.\n");
		181	#endif
		182	}
		183
		184	// clean up the most important stuff, do *not* call x or free mem etc.
		185	// for use before an emergency exit
		186	void rxvt_term::emergency_cleanup ()
		187	{
189	if (cmd_fd >= 0)	188	if (cmd_pid)
190	close (cmd_fd);	189	kill (-cmd_pid, SIGHUP);
191		190
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT	191	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);	192	privileged_utmp (RESTORE);
197	#endif	193	#endif
198		194
		195	pty.put ();
		196	}
		197
		198	rxvt_term::~rxvt_term ()
		199	{
		200	termlist.erase (find (termlist.begin (), termlist.end(), this));
		201
		202	emergency_cleanup ();
		203
		204	#if ENABLE_STYLES
		205	for (int i = RS_styleCount; --i; )
		206	if (fontset[i] != fontset[0])
		207	delete fontset[i];
		208	#endif
199	delete TermWin.fontset;	209	delete fontset[0];
200		210
201	if (display)	211	if (display)
202	{	212	{
		213	dDisp;
		214
203	selection_clear ();	215	selection_clear ();
204		216
		217	#ifdef USE_XIM
		218	im_destroy ();
		219	#endif
205	#ifdef MENUBAR	220	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);	221	if (menubarGC) XFreeGC (disp, menubarGC);
207	#endif	222	#endif
208	#ifdef XTERM_SCROLLBAR	223	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	225	if (ShadowGC) XFreeGC (disp, ShadowGC);
211	#endif	226	#endif
212	#ifdef PLAIN_SCROLLBAR	227	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214	#endif	229	#endif
215	#ifdef NEXT_SCROLLBAR	230	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	231	if (blackGC) XFreeGC (disp, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	232	if (whiteGC) XFreeGC (disp, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	233	if (grayGC) XFreeGC (disp, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	234	if (darkGC) XFreeGC (disp, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	235	if (stippleGC) XFreeGC (disp, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	236	if (dimple) XFreePixmap (disp, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	237	if (upArrow) XFreePixmap (disp, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	238	if (downArrow) XFreePixmap (disp, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
226	#endif	241	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	243	if (topShadowGC) XFreeGC (disp, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	244	if (botShadowGC) XFreeGC (disp, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231	#endif	246	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	247	if (gc) XFreeGC (disp, gc);
233		248
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	250	delete menuBar.drawable;
236	//if (menuBar.win)	251	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);	252	// XDestroyWindow (disp, menuBar.win);
238	#endif	253	#endif
239	delete TermWin.drawable;	254	delete drawable;
240	// destroy all windows	255	// destroy all windows
241	if (TermWin.parent[0])	256	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
243	}	258	}
244		259
245	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
246		261
247	delete PixColors;	262	delete pix_colors_focused;
		263	#if OFF_FOCUS_FADING
		264	delete pix_colors_unfocused;
		265	#endif
248		266
249	displays.put (display);	267	displays.put (display);
250		268
251	scr_release ();	269	scr_release ();
252		270
253	/* clear all resources */	271	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	273	free (allocated [i]);
256		274
257	free (selection.text);	275	free (selection.text);
258	// TODO: manage env vars in child only(!)	276	// TODO: manage env vars in child only(!)
259	free (env_windowid);	277	free (env_windowid);
260	free (env_display);	278	free (env_display);
261	free (env_term);	279	free (env_term);
262	free (env_colorfgbg);	280	free (env_colorfgbg);
263	free (locale);	281	free (locale);
264	#if 0	282	free (v_buffer);
265	free (codeset);	283	free (incr_buf);
266	#endif
267		284
268	delete envv;	285	delete envv;
269	delete argv;	286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
		291	}
		292
		293	void
		294	rxvt_term::child_exit ()
		295	{
		296	cmd_pid = 0;
		297
		298	if (!(options & Opt_hold))
		299	destroy ();
270	}	300	}
271		301
272	void	302	void
273	rxvt_term::destroy ()	303	rxvt_term::destroy ()
274	{	304	{
		305	if (destroy_ev.active)
		306	return;
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
		311
275	if (display)	312	if (display)
276	{	313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
		316	#endif
		317	#if HAVE_SCROLLBARS
		318	scrollbar_ev.stop (display);
		319	#endif
		320	#if MENUBAR
		321	menubar_ev.stop (display);
		322	#endif
		323	#if TRANSPARENT
277	rootwin_ev.stop (display);	324	rootwin_ev.stop (display);
		325	#endif
		326	incr_ev.stop ();
278	termwin_ev.stop (display);	327	termwin_ev.stop (display);
279	vt_ev.stop (display);	328	vt_ev.stop (display);
280	#ifdef USE_XIM
281	im_destroy ();
282	im_ev.stop (display);
283	#endif
284	#ifdef HAVE_SCROLLBARS
285	scrollbar_ev.stop (display);
286	#endif
287	#ifdef MENUBAR
288	menubar_ev.stop (display);
289	#endif
290	}	329	}
291		330
292	check_ev.stop ();	331	check_ev.stop ();
293	pty_ev.stop ();	332	pty_ev.stop ();
294	#ifdef CURSOR_BLINK	333	#ifdef CURSOR_BLINK
…		…
317		356
318	delete this;	357	delete this;
319	}	358	}
320		359
321	/*----------------------------------------------------------------------*/	360	/*----------------------------------------------------------------------*/
322	/* rxvt_init () */	361	/*
		362	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		363	* TODO: if debugging, this should free up any known resources if we can
		364	*/
		365	static XErrorHandler old_xerror_handler;
		366
		367	static void
		368	rxvt_emergency_cleanup ()
		369	{
		370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		371	(*t)->emergency_cleanup ();
		372	}
		373
		374	#if ENABLE_FRILLS
		375	static void
		376	print_x_error (Display *dpy, XErrorEvent *event)
		377	{
		378	char buffer[BUFSIZ];
		379	char mesg[BUFSIZ];
		380	char number[32];
		381	char *mtype = "XlibMessage";
		382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		384	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		385	rxvt_warn ("%s: %s\n", mesg, buffer);
		386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		388	sprintf(number, "%d", event->request_code);
		389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		390	rxvt_warn ("(which is %s)\n", buffer);
		391	if (event->request_code >= 128) {
		392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		393	mesg, BUFSIZ);
		394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		395	}
		396	if ((event->error_code == BadWindow) ||
		397	(event->error_code == BadPixmap) ||
		398	(event->error_code == BadCursor) ||
		399	(event->error_code == BadFont) ||
		400	(event->error_code == BadDrawable) ||
		401	(event->error_code == BadColor) ||
		402	(event->error_code == BadGC) ||
		403	(event->error_code == BadIDChoice) ||
		404	(event->error_code == BadValue) ||
		405	(event->error_code == BadAtom)) {
		406	if (event->error_code == BadValue)
		407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		408	mesg, BUFSIZ);
		409	else if (event->error_code == BadAtom)
		410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		411	mesg, BUFSIZ);
		412	else
		413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		416	}
		417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		420	}
		421	#endif
		422
		423	int
		424	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		425	{
		426	if (GET_R->allowedxerror == -1)
		427	GET_R->allowedxerror = event->error_code;
		428	else
		429	{
		430	// GET_R is most likely not the terminal which caused the error,
		431	// so just output the error and continue
		432	#if ENABLE_FRILLS
		433	print_x_error (display, event);
		434	#else
		435	old_xerror_handler (display, event);
		436	#endif
		437	}
		438
		439	return 0;
		440	}
		441
		442	int
		443	rxvt_xioerror_handler (Display *display)
		444	{
		445	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		446	DisplayString (display));
		447	rxvt_emergency_cleanup ();
		448	_exit (EXIT_FAILURE);
		449	}
		450
		451	/*----------------------------------------------------------------------*/
323	bool	452	bool
324	rxvt_term::init (int argc, const char *const *argv)	453	rxvt_term::init (int argc, const char *const *argv)
325	{	454	{
326	SET_R (this);	455	SET_R (this);
327		456
		457	set_locale ("");
		458
328	if (!init_vars ())	459	if (!init_vars ())
329	return false;	460	return false;
330		461
		462	init_secondary ();
		463
		464	const char **cmd_argv = init_resources (argc, argv);
		465
		466	#ifdef KEYSYM_RESOURCE
		467	keyboard->register_done ();
		468	#endif
		469
		470	#if MENUBAR_MAX
		471	menubar_read (rs[Rs_menu]);
		472	#endif
		473	#ifdef HAVE_SCROLLBARS
		474	if (options & Opt_scrollBar)
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	create_windows (argc, argv);
		479
		480	dDisp;
		481
		482	init_xlocale ();
		483
		484	scr_reset (); /* initialize screen */
		485
		486	#if 0
		487	XSynchronize (disp, True);
		488	#endif
		489
		490	#ifdef HAVE_SCROLLBARS
		491	if (options & Opt_scrollBar)
		492	resize_scrollbar (); /* create and map scrollbar */
		493	#endif
		494	#if (MENUBAR_MAX)
		495	if (menubar_visible ())
		496	XMapWindow (disp, menuBar.win);
		497	#endif
		498	#ifdef TRANSPARENT
		499	if (options & Opt_transparent)
		500	{
		501	XSelectInput (disp, display->root, PropertyChangeMask);
		502	check_our_parents ();
		503	rootwin_ev.start (display, display->root);
		504	}
		505	#endif
		506
		507	XMapWindow (disp, vt);
		508	XMapWindow (disp, parent[0]);
		509
		510	set_colorfgbg ();
		511
		512	init_command (cmd_argv);
		513
		514	free (cmd_argv);
		515
		516	pty_ev.start (pty.pty, EVENT_READ);
		517
		518	check_ev.start ();
		519
		520	return true;
		521	}
		522
		523	static struct sig_handlers
		524	{
		525	sig_watcher sw_chld, sw_term, sw_int;
		526
		527	void sig_chld (sig_watcher &w)
		528	{
		529	// we are being called for every SIGCHLD, find the corresponding term
		530	int pid;
		531
		532	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		533	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		534	if (pid == (*t)->cmd_pid)
		535	{
		536	(*t)->child_exit ();
		537	break;
		538	}
		539	}
		540
		541	/*
		542	* Catch a fatal signal and tidy up before quitting
		543	*/
		544	void
		545	sig_term (sig_watcher &w)
		546	{
		547	#ifdef DEBUG_CMD
		548	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		549	#endif
		550	rxvt_emergency_cleanup ();
		551	signal (w.signum, SIG_DFL);
		552	kill (getpid (), w.signum);
		553	}
		554
		555	sig_handlers ()
		556	: sw_chld (this, &sig_handlers::sig_chld),
		557	sw_term (this, &sig_handlers::sig_term),
		558	sw_int (this, &sig_handlers::sig_term)
		559	{
		560	}
		561	} sig_handlers;
		562
		563	void
		564	rxvt_init ()
		565	{
331	/*	566	/*
332	* Save and then give up any super-user privileges	567	* Save and then give up any super-user privileges
333	* If we need privileges in any area then we must specifically request it.	568	* If we need privileges in any area then we must specifically request it.
334	* We should only need to be root in these cases:	569	* We should only need to be root in these cases:
335	* 1. write utmp entries on some systems	570	* 1. write utmp entries on some systems
336	* 2. chown tty on some systems	571	* 2. chown tty on some systems
337	*/	572	*/
338	privileges (SAVE);	573	rxvt_privileges (SAVE);
339	privileges (IGNORE);	574	rxvt_privileges (IGNORE);
340		575
341	init_secondary ();	576	signal (SIGHUP, SIG_IGN);
		577	signal (SIGPIPE, SIG_IGN);
342		578
343	const char **cmd_argv = init_resources (argc, argv);	579	sig_handlers.sw_chld.start (SIGCHLD);
344		580	sig_handlers.sw_term.start (SIGTERM);
345	set_locale ("");	581	sig_handlers.sw_int.start (SIGINT);
346
347	#if MENUBAR_MAX
348	menubar_read (rs[Rs_menu]);
349	#endif
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	scrollBar.setIdle (); /* set existence for size calculations */
353	#endif
354
355	create_windows (argc, argv);
356
357	init_xlocale ();
358
359	scr_reset (); /* initialize screen */
360
361	#if 0
362	XSynchronize (display->display, True);
363	#endif
364
365	#ifdef HAVE_SCROLLBARS
366	if (Options & Opt_scrollBar)
367	resize_scrollbar (); /* create and map scrollbar */
368	#endif
369	#if (MENUBAR_MAX)
370	if (menubar_visible ())
371	XMapWindow (display->display, menuBar.win);
372	#endif
373	#ifdef TRANSPARENT
374	if (Options & Opt_transparent)
375	{
376	XSelectInput (display->display, display->root, PropertyChangeMask);
377	check_our_parents ();
378	}
379	#endif
380
381	rootwin_ev.start (display, display->root);
382
383	XMapWindow (display->display, TermWin.vt);
384	XMapWindow (display->display, TermWin.parent[0]);
385
386	init_command (cmd_argv);
387
388	pty_ev.start (cmd_fd, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init_signals ()
399	{
400	/* install exit handler for cleanup */
401	#if 0
402	#ifdef HAVE_ATEXIT
403	atexit (rxvt_clean_exit);
404	#else
405	#endif
406	#endif
407
408	struct sigaction sa;
409
410	sigfillset (&sa.sa_mask);
411	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418		582
419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	583	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
420	/* signal (SIGURG, SIG_DFL); */	584	/* signal (SIGURG, SIG_DFL); */
421		585
422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	586	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		587	// TODO: handle this with exceptions and tolerate the memory loss
423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	588	XSetIOErrorHandler (rxvt_xioerror_handler);
424	}
425
426	/* ------------------------------------------------------------------------- *
427	* SIGNAL HANDLING & EXIT HANDLER *
428	* ------------------------------------------------------------------------- */
429	/*
430	* Catch a SIGCHLD signal and exit if the direct child has died
431	*/
432
433	void rxvt_term::child_exited (int pid)
434	{
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_pid)
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}
442
443	/* ARGSUSED */
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Child_signal (int sig __attribute__ ((unused)))
447	{
448	int pid, save_errno = errno;
449
450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451	rxvt_term::child_exited (pid);
452
453	errno = save_errno;
454	}
455
456	/*
457	* Catch a fatal signal and tidy up before quitting
458	*/
459	/* EXTPROTO */
460	RETSIGTYPE
461	rxvt_Exit_signal (int sig)
462	{
463	signal (sig, SIG_DFL);
464	#ifdef DEBUG_CMD
465	rxvt_warn ("caught signal %d, exiting.\n", sig);
466	#endif
467	rxvt_clean_exit ();
468	kill (getpid (), sig);
469	}
470
471	/* INTPROTO */
472	int
473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
474	{
475	if (GET_R->allowedxerror == -1)
476	GET_R->allowedxerror = event->error_code;
477	else
478	{
479	old_xerror_handler (display, event);
480	GET_R->destroy ();
481	}
482
483	return 0;
484	}
485
486	/*----------------------------------------------------------------------*/
487	/*
488	* Exit gracefully, clearing the utmp entry and restoring tty attributes
489	* TODO: if debugging, this should free up any known resources if we can
490	*/
491	/* EXTPROTO */
492	void
493	rxvt_clean_exit ()
494	{
495	// TODO: rxvtd should clean up all ressources
496	if (GET_R)
497	GET_R->destroy ();
498	}	589	}
499		590
500	/* ------------------------------------------------------------------------- *	591	/* ------------------------------------------------------------------------- *
501	* MEMORY ALLOCATION WRAPPERS *	592	* MEMORY ALLOCATION WRAPPERS *
502	* ------------------------------------------------------------------------- */	593	* ------------------------------------------------------------------------- */
503	/* EXTPROTO */	594	void *
504	void *
505	rxvt_malloc (size_t size)	595	rxvt_malloc (size_t size)
506	{	596	{
507	void *p;
508
509	p = malloc (size);	597	void *p = malloc (size);
		598
510	if (p)	599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
511	return p;	602	return p;
512
513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514	rxvt_clean_exit ();
515	exit (EXIT_FAILURE);
516	/* NOTREACHED */
517	}	603	}
518		604
519	/* EXTPROTO */	605	void *
520	void *
521	rxvt_calloc (size_t number, size_t size)	606	rxvt_calloc (size_t number, size_t size)
522	{	607	{
523	void *p;
524
525	p = calloc (number, size);	608	void *p = calloc (number, size);
		609
526	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
527	return p;	613	return p;
528
529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530	rxvt_clean_exit ();
531	exit (EXIT_FAILURE);
532	/* NOTREACHED */
533	}	614	}
534		615
535	/* EXTPROTO */
536	void *	616	void *
537	rxvt_realloc (void *ptr, size_t size)	617	rxvt_realloc (void *ptr, size_t size)
538	{	618	{
539	void *p;
540
541	if (ptr)
542	p = realloc (ptr, size);	619	void *p = realloc (ptr, size);
543	else	620
544	p = malloc (size);
545	if (p)	621	if (!p)
		622	rxvt_fatal ("memory allocation failure. aborting.\n");
		623
546	return p;	624	return p;
547
548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549	rxvt_clean_exit ();
550	exit (EXIT_FAILURE);
551	/* NOTREACHED */
552	}	625	}
553		626
554	/* ------------------------------------------------------------------------- *	627	/* ------------------------------------------------------------------------- *
555	* PRIVILEGED OPERATIONS *	628	* PRIVILEGED OPERATIONS *
556	* ------------------------------------------------------------------------- */	629	* ------------------------------------------------------------------------- */
557	/* take care of suid/sgid super-user (root) privileges */	630	/* take care of suid/sgid super-user (root) privileges */
558	void	631	void
559	rxvt_term::privileges (int mode)	632	rxvt_privileges (rxvt_privaction action)
560	{	633	{
		634	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		635	static uid_t euid;
		636	static gid_t egid;
		637	#endif
		638
561	#if ! defined(__CYGWIN32__)	639	#if ! defined(__CYGWIN32__)
562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	640	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563	/* setreuid () is the poor man's setuid (), seteuid () */	641	/* setreuid () is the poor man's setuid (), seteuid () */
564	# define seteuid(a) setreuid(-1, (a))	642	# define seteuid(a) setreuid(-1, (a))
565	# define setegid(a) setregid(-1, (a))	643	# define setegid(a) setregid(-1, (a))
566	# define HAVE_SETEUID	644	# define HAVE_SETEUID
567	# endif	645	# endif
568	# ifdef HAVE_SETEUID	646	# ifdef HAVE_SETEUID
569	switch (mode)	647	switch (action)
570	{	648	{
571	case IGNORE:	649	case IGNORE:
572	/*	650	/*
573	* change effective uid/gid - not real uid/gid - so we can switch	651	* change effective uid/gid - not real uid/gid - so we can switch
574	* back to root later, as required	652	* back to root later, as required
…		…
584	seteuid (euid);	662	seteuid (euid);
585	setegid (egid);	663	setegid (egid);
586	break;	664	break;
587	}	665	}
588	# else	666	# else
589	switch (mode)	667	switch (action)
590	{	668	{
591	case IGNORE:	669	case IGNORE:
592	setuid (getuid ());	670	setuid (getuid ());
593	setgid (getgid ());	671	setgid (getgid ());
594	/* FALLTHROUGH */	672	/* FALLTHROUGH */
…		…
601	#endif	679	#endif
602	}	680	}
603		681
604	#ifdef UTMP_SUPPORT	682	#ifdef UTMP_SUPPORT
605	void	683	void
606	rxvt_term::privileged_utmp (char action)	684	rxvt_term::privileged_utmp (rxvt_privaction action)
607	{	685	{
608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609	action, next_utmp_action, getpid ()));
610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611	|| (Options & Opt_utmpInhibit)	686	if ((options & Opt_utmpInhibit)
612	|| ttydev == NULL || *ttydev == '\0')	687	|| !pty.name || !*pty.name)
613	return;	688	return;
614		689
615	privileges (RESTORE);	690	rxvt_privileges (RESTORE);
		691
616	if (action == SAVE)	692	if (action == SAVE)
617	{
618	next_utmp_action = RESTORE;
619	makeutent (ttydev, rs[Rs_display_name]);	693	makeutent (pty.name, rs[Rs_display_name]);
620	}
621	else	694	else
622	{ /* action == RESTORE */
623	next_utmp_action = IGNORE;
624	cleanutent ();	695	cleanutent ();
625	}	696
626	privileges (IGNORE);	697	rxvt_privileges (IGNORE);
627	}
628	#endif
629
630	#ifndef NO_SETOWNER_TTYDEV
631	void
632	rxvt_term::privileged_ttydev (char action)
633	{
634	D_MAIN ((stderr,
635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
636	action, next_tty_action, getpid ()));
637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
638	|| ttydev == NULL || *ttydev == '\0')
639	return;
640
641	privileges (RESTORE);
642
643	if (action == SAVE)
644	{
645	next_tty_action = RESTORE;
646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649	next_tty_action = IGNORE;
650	else
651	# endif
652
653	{
654	chown (ttydev, getuid (), ttygid); /* fail silently */
655	chmod (ttydev, ttymode);
656	# ifdef HAVE_REVOKE
657	revoke (ttydev);
658	# endif
659
660	}
661	}
662	else
663	{ /* action == RESTORE */
664	next_tty_action = IGNORE;
665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666	chmod (ttydev, ttyfd_stat.st_mode);
667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668	# else
669	chmod (ttydev,
670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671	chown (ttydev, 0, 0);
672	# endif
673
674	}
675
676	privileges (IGNORE);
677
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680	action == RESTORE ? "Restoring" : (action ==
681	SAVE ? "Saving" :
682	"UNKNOWN ERROR for"), ttydev,
683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684	ttyfd_stat.st_gid));
685	# endif
686	}	698	}
687	#endif	699	#endif
688		700
689	/*----------------------------------------------------------------------*/	701	/*----------------------------------------------------------------------*/
690	/*	702	/*
691	* window size/position calculcations for XSizeHint and other storage.	703	* window size/position calculcations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	704	* if width/height are non-zero then override calculated width/height
693	*/	705	*/
694	void	706	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	707	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	708	{
697	short recalc_x, recalc_y;	709	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	710	int x, y, sb_w, mb_h, flags;
699	unsigned int w, h;	711	unsigned int w, h;
700	unsigned int max_width, max_height;	712	unsigned int max_width, max_height;
		713	dDisp;
701		714
702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	715	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703	TermWin.ncol, TermWin.nrow, szHint.width,	716	ncol, nrow, szHint.width, szHint.height));
704	szHint.height));	717
705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	718	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706	szHint.win_gravity = NorthWestGravity;	719	szHint.win_gravity = NorthWestGravity;
707	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	720	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708		721
709	recalc_x = recalc_y = 0;	722	recalc_x = recalc_y = 0;
710	flags = 0;	723	flags = 0;
		724
711	if (!parsed_geometry)	725	if (!parsed_geometry)
712	{	726	{
713	parsed_geometry = 1;	727	parsed_geometry = 1;
		728
714	if (rs[Rs_geometry])	729	if (rs[Rs_geometry])
715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	730	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		731
716	if (flags & WidthValue)	732	if (flags & WidthValue)
717	{	733	{
718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	734	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719	szHint.flags |= USSize;	735	szHint.flags |= USSize;
720	}	736	}
		737
721	if (flags & HeightValue)	738	if (flags & HeightValue)
722	{	739	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	740	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	741	szHint.flags |= USSize;
725	}	742	}
		743
726	if (flags & XValue)	744	if (flags & XValue)
727	{	745	{
728	szHint.x = x;	746	szHint.x = x;
729	szHint.flags |= USPosition;	747	szHint.flags |= USPosition;
		748
730	if (flags & XNegative)	749	if (flags & XNegative)
731	{	750	{
732	recalc_x = 1;	751	recalc_x = 1;
733	szHint.win_gravity = NorthEastGravity;	752	szHint.win_gravity = NorthEastGravity;
734	}	753	}
735	}	754	}
		755
736	if (flags & YValue)	756	if (flags & YValue)
737	{	757	{
738	szHint.y = y;	758	szHint.y = y;
739	szHint.flags |= USPosition;	759	szHint.flags |= USPosition;
		760
740	if (flags & YNegative)	761	if (flags & YNegative)
741	{	762	{
742	recalc_y = 1;	763	recalc_y = 1;
		764
743	if (szHint.win_gravity == NorthEastGravity)	765	if (szHint.win_gravity == NorthEastGravity)
744	szHint.win_gravity = SouthEastGravity;	766	szHint.win_gravity = SouthEastGravity;
745	else	767	else
746	szHint.win_gravity = SouthWestGravity;	768	szHint.win_gravity = SouthWestGravity;
747	}	769	}
748	}	770	}
749	}	771	}
750		772
751	/* TODO: BOUNDS */	773	/* TODO: BOUNDS */
752	TermWin.width = TermWin.ncol * TermWin.fwidth;	774	width = ncol * fwidth;
753	TermWin.height = TermWin.nrow * TermWin.fheight;	775	height = nrow * fheight;
754	max_width = MAX_COLS * TermWin.fwidth;	776	max_width = MAX_COLS * fwidth;
755	max_height = MAX_ROWS * TermWin.fheight;	777	max_height = MAX_ROWS * fheight;
756		778
757	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	779	szHint.base_width = szHint.base_height = 2 * int_bwidth;
758		780
759	sb_w = mb_h = 0;	781	sb_w = mb_h = 0;
760	window_vt_x = window_vt_y = TermWin.int_bwidth;	782	window_vt_x = window_vt_y = int_bwidth;
761		783
762	if (scrollbar_visible ())	784	if (scrollbar_visible ())
763	{	785	{
764	sb_w = scrollbar_TotalWidth ();	786	sb_w = scrollbar_TotalWidth ();
765	szHint.base_width += sb_w;	787	szHint.base_width += sb_w;
766	if (!(Options & Opt_scrollBar_right))	788	if (!(options & Opt_scrollBar_right))
767	window_vt_x += sb_w;	789	window_vt_x += sb_w;
768	}	790	}
769		791
770	if (menubar_visible ())	792	if (menubar_visible ())
771	{	793	{
772	mb_h = menuBar_TotalHeight ();	794	mb_h = menuBar_TotalHeight ();
773	szHint.base_height += mb_h;	795	szHint.base_height += mb_h;
774	window_vt_y += mb_h;	796	window_vt_y += mb_h;
775	}	797	}
776		798
777	szHint.width_inc = TermWin.fwidth;	799	szHint.width_inc = fwidth;
778	szHint.height_inc = TermWin.fheight;	800	szHint.height_inc = fheight;
779	szHint.min_width = szHint.base_width + szHint.width_inc;	801	szHint.min_width = szHint.base_width + szHint.width_inc;
780	szHint.min_height = szHint.base_height + szHint.height_inc;	802	szHint.min_height = szHint.base_height + szHint.height_inc;
781		803
782	if (width && width - szHint.base_width < max_width)	804	if (newwidth && newwidth - szHint.base_width < max_width)
783	{	805	{
784	szHint.width = width;	806	szHint.width = newwidth;
785	TermWin.width = width - szHint.base_width;	807	width = newwidth - szHint.base_width;
786	}	808	}
787	else	809	else
788	{	810	{
789	MIN_IT (TermWin.width, max_width);	811	min_it (width, max_width);
790	szHint.width = szHint.base_width + TermWin.width;	812	szHint.width = szHint.base_width + width;
791	}	813	}
792		814
793	if (height && height - szHint.base_height < max_height)	815	if (newheight && newheight - szHint.base_height < max_height)
794	{	816	{
795	szHint.height = height;	817	szHint.height = newheight;
796	TermWin.height = height - szHint.base_height;	818	height = newheight - szHint.base_height;
797	}	819	}
798	else	820	else
799	{	821	{
800	MIN_IT (TermWin.height, max_height);	822	min_it (height, max_height);
801	szHint.height = szHint.base_height + TermWin.height;	823	szHint.height = szHint.base_height + height;
802	}	824	}
803		825
804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	826	if (scrollbar_visible () && (options & Opt_scrollBar_right))
805	window_sb_x = szHint.width - sb_w;	827	window_sb_x = szHint.width - sb_w;
806		828
807	if (recalc_x)	829	if (recalc_x)
808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	830	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
809	- szHint.width - 2 * TermWin.ext_bwidth);
810	if (recalc_y)	831	if (recalc_y)
811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	832	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
812	- szHint.height - 2 * TermWin.ext_bwidth);
813		833
814	TermWin.ncol = TermWin.width / TermWin.fwidth;	834	ncol = width / fwidth;
815	TermWin.nrow = TermWin.height / TermWin.fheight;	835	nrow = height / fheight;
816	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	836	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817	TermWin.ncol, TermWin.nrow, szHint.width,	837	ncol, nrow, szHint.width,
818	szHint.height));	838	szHint.height));
819	return;	839	return;
820	}	840	}
821		841
822	/*----------------------------------------------------------------------*/	842	/*----------------------------------------------------------------------*/
…		…
825	* Called after a window size change.	845	* Called after a window size change.
826	*/	846	*/
827	void	847	void
828	rxvt_term::tt_winch ()	848	rxvt_term::tt_winch ()
829	{	849	{
		850	if (pty.pty < 0)
		851	return;
		852
830	struct winsize ws;	853	struct winsize ws;
831		854
832	if (cmd_fd < 0)
833	return;
834
835	ws.ws_col = TermWin.ncol;	855	ws.ws_col = ncol;
836	ws.ws_row = TermWin.nrow;	856	ws.ws_row = nrow;
837	ws.ws_xpixel = ws.ws_ypixel = 0;	857	ws.ws_xpixel = width;
838	#ifndef DEBUG_SIZE	858	ws.ws_ypixel = height;
839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	859	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
840	#else	860
841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	861	#if 0
842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	862	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843	# ifdef SIGWINCH
844	else if (cmd_pid) /* force through to the command */	863	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	864	kill (-cmd_pid, SIGWINCH);
846	# endif
847	#endif	865	#endif
848	}	866	}
849		867
850	/*----------------------------------------------------------------------*/	868	/*----------------------------------------------------------------------*/
851	/* rxvt_change_font () - Switch to a new font */	869	/* set_fonts () - load and set the various fonts
852	/*	870	*
853	* init = 1 - initialize	871	* init = 1 - initialize
854	*	872	*
855	* fontname == FONT_UP - switch to bigger font	873	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	874	* fontname == FONT_DN - switch to smaller font
857	*/	875	*/
858	bool	876	bool
859	rxvt_term::change_font (const char *fontname)	877	rxvt_term::set_fonts ()
860	{	878	{
861	if (fontname == FONT_UP)
862	{
863	// TODO
864	}
865	else if (fontname == FONT_DN)
866	{
867	// TODO
868	}
869	else
870	{
871	rxvt_fontset *fs = new rxvt_fontset (this);	879	rxvt_fontset *fs = new rxvt_fontset (this);
		880	rxvt_fontprop prop;
872		881
873	if (fs && fs->populate (fontname ? fontname : "fixed"))	882	if (!fs
		883	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		884	|| !fs->realize_font (1))
		885	{
		886	delete fs;
		887	return false;
		888	}
		889
		890	#if ENABLE_STYLES
		891	for (int i = RS_styleCount; --i; )
		892	if (fontset[i] != fontset[0])
		893	delete fontset[i];
		894	#endif
		895
		896	delete fontset[0];
		897	fontset[0] = fs;
		898
		899	prop = (*fs)[1]->properties ();
		900	prop.height += lineSpace;
		901	fs->set_prop (prop);
		902
		903	fwidth = prop.width;
		904	fheight = prop.height;
		905	fbase = (*fs)[1]->ascent;
		906
		907	for (int style = 1; style < 4; style++)
		908	{
		909	#if ENABLE_STYLES
		910	const char *res = rs[Rs_font + style];
		911
		912	if (res && !*res)
		913	fontset[style] = fontset[0];
		914	else
874	{	915	{
875	delete TermWin.fontset;	916	fontset[style] = fs = new rxvt_fontset (this);
876	TermWin.fontset = fs;	917	rxvt_fontprop prop2 = prop;
877	TermWin.fwidth = fs->base_font ()->width;
878	TermWin.fheight = fs->base_font ()->height;
879	TermWin.fbase = fs->base_font ()->ascent;
880		918
881	if (TermWin.parent[0])	919	if (res)
		920	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		921	else
882	{	922	{
883	resize_all_windows (0, 0, 0);	923	res = fontset[0]->fontdesc;
884	scr_remap_chars ();	924
885	scr_touch (true);	925	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		926	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886	}	927	}
887		928
888	return true;	929	fs->populate (res);
		930	fs->set_prop (prop2);
889	}	931	}
		932	#else
		933	fontset[style] = fontset[0];
		934	#endif
		935	}
		936
		937	if (parent[0])
890	}	938	{
		939	resize_all_windows (0, 0, 0);
		940	scr_remap_chars ();
		941	scr_touch (true);
		942	}
891		943
892	return false;	944	return true;
893	}	945	}
894		946
895	bool	947	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896	rxvt_term::font_up_down (int n, int direction)
897	{	948	{
898	return false;	949	XChangeProperty (display->display, parent[0],
		950	prop, XA_STRING, 8, PropModeReplace,
		951	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		952	}
		953
		954	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		955	{
		956	wchar_t *ws = rxvt_mbstowcs (str, len);
		957	char *s = rxvt_wcstoutf8 (ws);
		958
		959	XChangeProperty (display->display, parent[0],
		960	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		961	(const unsigned char *)s, strlen (s));
		962
		963	free (s);
		964	free (ws);
899	}	965	}
900		966
901	/*----------------------------------------------------------------------*/	967	/*----------------------------------------------------------------------*/
902	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
903	/* xterm sequences - title, iconName, color (exptl) */	969	/* xterm sequences - title, iconName, color (exptl) */
904	void	970	void
905	rxvt_term::set_title (const char *str)	971	rxvt_term::set_title (const char *str)
906	{	972	{
907	#ifdef SMART_WINDOW_TITLE	973	set_string_property (XA_WM_NAME, str);
908	char *name;	974	#if ENABLE_EWMH
909		975	set_utf8_property (xa[XA_NET_WM_NAME], str);
910	if (!XFetchName (display->display, TermWin.parent[0], &name))
911	name = NULL;
912
913	if (name == NULL || STRCMP (name, str))
914	#endif
915	XStoreName (display->display, TermWin.parent[0], str);
916
917	#ifdef SMART_WINDOW_TITLE
918	if (name)
919	XFree (name);
920	#endif	976	#endif
921	}	977	}
922		978
923	void	979	void
924	rxvt_term::set_icon_name (const char *str)	980	rxvt_term::set_icon_name (const char *str)
925	{	981	{
926	#ifdef SMART_WINDOW_TITLE	982	set_string_property (XA_WM_ICON_NAME, str);
927	char *name;	983	#if ENABLE_EWMH
928		984	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
930	name = NULL;
931
932	if (name == NULL || STRCMP (name, str))
933	#endif
934	XSetIconName (display->display, TermWin.parent[0], str);
935
936	#ifdef SMART_WINDOW_TITLE
937	if (name)
938	XFree (name);
939	#endif	985	#endif
940	}	986	}
941		987
942	#ifdef XTERM_COLOR_CHANGE	988	#ifdef XTERM_COLOR_CHANGE
943	void	989	void
…		…
951		997
952	/* handle color aliases */	998	/* handle color aliases */
953	if (isdigit (*color))	999	if (isdigit (*color))
954	{	1000	{
955	i = atoi (color);	1001	i = atoi (color);
		1002
956	if (i >= 8 && i <= 15)	1003	if (i >= 8 && i <= 15)
957	{ /* bright colors */	1004	{ /* bright colors */
958	i -= 8;	1005	i -= 8;
959	# ifndef NO_BRIGHTCOLOR	1006	# ifndef NO_BRIGHTCOLOR
960	PixColors[idx] = PixColors[minBrightCOLOR + i];	1007	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961	SET_PIXCOLOR (idx);	1008	SET_PIXCOLOR (idx);
962	goto Done;	1009	goto done;
963	# endif	1010	# endif
964
965	}	1011	}
		1012
966	if (i >= 0 && i <= 7)	1013	if (i >= 0 && i <= 7)
967	{ /* normal colors */	1014	{ /* normal colors */
968	PixColors[idx] = PixColors[minCOLOR + i];	1015	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969	SET_PIXCOLOR (idx);	1016	SET_PIXCOLOR (idx);
970	goto Done;	1017	goto done;
971	}	1018	}
972	}	1019	}
973		1020
974	if (!rXParseAllocColor (& xcol, color))	1021	if (!rXParseAllocColor (&xcol, color))
975	return;	1022	return;
976		1023
977	/* XStoreColor (display->display, XCMAP, XColor*); */	1024	/* XStoreColor (display->display, display->cmap, XColor*); */
978		1025
979	/*	1026	/*
980	* FIXME: should free colors here, but no idea how to do it so instead,	1027	* FIXME: should free colors here, but no idea how to do it so instead,
981	* so just keep gobbling up the colormap	1028	* so just keep gobbling up the colormap
982	*/	1029	*/
983	# if 0	1030	# if 0
984	for (i = Color_Black; i <= Color_White; i++)	1031	for (i = Color_Black; i <= Color_White; i++)
985	if (PixColors[idx] == PixColors[i])	1032	if (pix_colors[idx] == pix_colors[i])
986	break;	1033	break;
987	if (i > Color_White)	1034	if (i > Color_White)
988	{	1035	{
989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1036	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1037	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991	DisplayPlanes (display->display, display->screen));	1038	DisplayPlanes (display->display, display->screen));
992	}	1039	}
993	# endif	1040	# endif
994		1041
995	PixColors[idx] = xcol;	1042	pix_colors_focused[idx] = xcol;
996	SET_PIXCOLOR (idx);	1043	SET_PIXCOLOR (idx);
997		1044
998	/* XSetWindowAttributes attr; */	1045	/* XSetWindowAttributes attr; */
999	/* Cursor cursor; */	1046	/* Cursor cursor; */
1000	Done:	1047	done:
1001	if (idx == Color_bg && ! (Options & Opt_transparent))
1002	XSetWindowBackground (display->display, TermWin.vt,
1003	PixColors[Color_bg]);
1004		1048
		1049	#if OFF_FOCUS_FADING
		1050	if (rs[Rs_fade])
		1051	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1052	#endif
		1053
1005	/* handle Color_BD, scrollbar background, etc. */	1054	/*TODO: handle Color_BD, scrollbar background, etc. */
1006		1055
1007	set_colorfgbg ();
1008	recolour_cursor ();	1056	recolour_cursor ();
1009	scr_touch (true);	1057	scr_recolour ();
1010	}	1058	}
1011		1059
1012	#else	1060	#else
1013	# define set_window_color (idx,color) ((void)0)	1061	# define set_window_color (idx,color) ((void)0)
1014	#endif /* XTERM_COLOR_CHANGE */	1062	#endif /* XTERM_COLOR_CHANGE */
…		…
1016	void	1064	void
1017	rxvt_term::recolour_cursor ()	1065	rxvt_term::recolour_cursor ()
1018	{	1066	{
1019	XColor xcol[2];	1067	XColor xcol[2];
1020		1068
1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	1069	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	1070	? pix_colors_focused[Color_pointer_fg]
		1071	: pix_colors_focused[Color_fg];
		1072	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1073	? pix_colors_focused[Color_pointer_bg]
		1074	: pix_colors_focused[Color_bg];
		1075
1023	XQueryColors (display->display, XCMAP, xcol, 2);	1076	XQueryColors (display->display, display->cmap, xcol, 2);
1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1077	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025	}	1078	}
1026		1079
1027	/*----------------------------------------------------------------------*/	1080	/*----------------------------------------------------------------------*/
1028	/*	1081	/*
1029	* find if fg/bg matches any of the normal (low-intensity) colors	1082	* find if fg/bg matches any of the normal (low-intensity) colors
1030	*/	1083	*/
1031	void	1084	void
1032	rxvt_term::set_colorfgbg ()	1085	rxvt_term::set_colorfgbg ()
1033	{	1086	{
1034	unsigned int i;	1087	unsigned int i;
1035	const char *xpmb = "\0";	1088	const char *xpmb = "\0";
1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1089	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037		1090
1038	env_colorfgbg =
1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1091	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040	STRCPY (fstr, "default");	1092	strcpy (fstr, "default");
1041	STRCPY (bstr, "default");	1093	strcpy (bstr, "default");
1042	for (i = Color_Black; i <= Color_White; i++)	1094	for (i = Color_Black; i <= Color_White; i++)
1043	if (PixColors[Color_fg] == PixColors[i])	1095	if (pix_colors[Color_fg] == pix_colors[i])
1044	{	1096	{
1045	sprintf (fstr, "%d", (i - Color_Black));	1097	sprintf (fstr, "%d", (i - Color_Black));
1046	break;	1098	break;
1047	}	1099	}
		1100
1048	for (i = Color_Black; i <= Color_White; i++)	1101	for (i = Color_Black; i <= Color_White; i++)
1049	if (PixColors[Color_bg] == PixColors[i])	1102	if (pix_colors[Color_bg] == pix_colors[i])
1050	{	1103	{
1051	sprintf (bstr, "%d", (i - Color_Black));	1104	sprintf (bstr, "%d", (i - Color_Black));
1052	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
1053	xpmb = "default;";	1106	xpmb = "default;";
1054	#endif	1107	#endif
1055	break;	1108	break;
1056	}	1109	}
1057		1110
1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1111	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060	#ifndef NO_BRIGHTCOLOR
1061	colorfgbg = DEFAULT_RSTYLE;
1062	for (i = minCOLOR; i <= maxCOLOR; i++)
1063	{
1064	if (PixColors[Color_fg] == PixColors[i])
1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066	if (PixColors[Color_bg] == PixColors[i])
1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068	}
1069	#endif
1070	}	1112	}
1071		1113
1072	/*----------------------------------------------------------------------*/	1114	/*----------------------------------------------------------------------*/
1073	/*
1074	* Colour determination for low colour displays, routine from
1075	* Hans de Goede <hans@highrise.nl>
1076	*/
1077		1115
1078	int	1116	int
1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1117	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1080	{	1118	{
1081	if (!screen_in_out->set (display, colour))	1119	if (!screen_in_out->set (display, colour))
…		…
1089		1127
1090	/* -------------------------------------------------------------------- *	1128	/* -------------------------------------------------------------------- *
1091	* - WINDOW RESIZING - *	1129	* - WINDOW RESIZING - *
1092	* -------------------------------------------------------------------- */	1130	* -------------------------------------------------------------------- */
1093	void	1131	void
1094	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1132	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095	{	1133	{
1096	int fix_screen;	1134	int fix_screen;
1097
1098	#ifdef SMART_RESIZE
1099	int old_width = szHint.width, old_height = szHint.height;	1135	int old_width = szHint.width, old_height = szHint.height;
1100	#endif	1136	dDisp;
1101		1137
1102	window_calc (width, height);	1138	window_calc (newwidth, newheight);
1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1139	XSetWMNormalHints (disp, parent[0], &szHint);
1104		1140
1105	if (!ignoreparent)	1141	if (!ignoreparent)
1106	{	1142	{
1107	#ifdef SMART_RESIZE	1143	#ifdef SMART_RESIZE
1108	/*	1144	/*
…		…
1112	int x, y, x1, y1;	1148	int x, y, x1, y1;
1113	int dx, dy;	1149	int dx, dy;
1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1150	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115	Window unused_cr;	1151	Window unused_cr;
1116		1152
1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1153	XTranslateCoordinates (disp, parent[0], display->root,
1118	0, 0, &x, &y, &unused_cr);	1154	0, 0, &x, &y, &unused_cr);
1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1155	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1156	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121	/*	1157	/*
1122	* if display->root isn't the parent window, a WM will probably have offset	1158	* if display->root isn't the parent window, a WM will probably have offset
1123	* our position for handles and decorations. Counter it	1159	* our position for handles and decorations. Counter it
1124	*/	1160	*/
…		…
1126	{	1162	{
1127	x -= x1;	1163	x -= x1;
1128	y -= y1;	1164	y -= y1;
1129	}	1165	}
1130		1166
1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1167	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1168	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1133	dx = old_width - szHint.width;	1169	dx = old_width - szHint.width;
1134	dy = old_height - szHint.height;	1170	dy = old_height - szHint.height;
1135		1171
1136	/* Check position of the center of the window */	1172	/* Check position of the center of the window */
1137	if (x < x1) /* left half */	1173	if (x < x1) /* left half */
…		…
1141	if (y < y1) /* top half */	1177	if (y < y1) /* top half */
1142	dy = 0;	1178	dy = 0;
1143	else if (y == y1) /* exact center */	1179	else if (y == y1) /* exact center */
1144	dy /= 2;	1180	dy /= 2;
1145		1181
1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1182	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1147	szHint.width, szHint.height);	1183	szHint.width, szHint.height);
1148	#else	1184	#else
1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1185	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1150	#endif	1186	#endif
1151	}	1187	}
1152		1188
1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1189	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154		1190
1155	if (fix_screen || width != old_width || height != old_height)	1191	if (fix_screen || newwidth != old_width || newheight != old_height)
1156	{	1192	{
1157	if (scrollbar_visible ())	1193	if (scrollbar_visible ())
1158	{	1194	{
1159	XMoveResizeWindow (display->display, scrollBar.win,	1195	XMoveResizeWindow (disp, scrollBar.win,
1160	window_sb_x, 0,	1196	window_sb_x, 0,
1161	scrollbar_TotalWidth (), szHint.height);	1197	scrollbar_TotalWidth (), szHint.height);
1162	resize_scrollbar ();	1198	resize_scrollbar ();
1163	}	1199	}
1164		1200
1165	if (menubar_visible ())	1201	if (menubar_visible ())
1166	XMoveResizeWindow (display->display, menuBar.win,	1202	XMoveResizeWindow (disp, menuBar.win,
1167	window_vt_x, 0,	1203	window_vt_x, 0,
1168	TermWin_TotalWidth (), menuBar_TotalHeight ());	1204	TermWin_TotalWidth (), menuBar_TotalHeight ());
1169		1205
1170	XMoveResizeWindow (display->display, TermWin.vt,	1206	XMoveResizeWindow (disp, vt,
1171	window_vt_x, window_vt_y,	1207	window_vt_x, window_vt_y,
1172	TermWin_TotalWidth (), TermWin_TotalHeight ());	1208	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1209
1173	scr_clear ();	1210	scr_clear ();
1174	#ifdef XPM_BACKGROUND	1211	#ifdef XPM_BACKGROUND
1175	resize_pixmap ();	1212	resize_pixmap ();
1176	#endif	1213	#endif
1177	}	1214	}
…		…
1182	int old_ncol = prev_ncol;	1219	int old_ncol = prev_ncol;
1183		1220
1184	/* scr_reset only works on the primary screen */	1221	/* scr_reset only works on the primary screen */
1185	if (old_height) /* this is not the first time through */	1222	if (old_height) /* this is not the first time through */
1186	{	1223	{
1187	unsigned int ncol = TermWin.ncol;	1224	unsigned int ocol = ncol;
1188	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1225	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189	curr_screen = scr_change_screen (PRIMARY);	1226	curr_screen = scr_change_screen (PRIMARY);
1190	TermWin.ncol = ncol;	1227	ncol = ocol;
1191	}	1228	}
1192		1229
1193	scr_reset ();	1230	scr_reset ();
1194		1231
1195	if (curr_screen >= 0) /* this is not the first time through */	1232	if (curr_screen >= 0) /* this is not the first time through */
1196	{	1233	{
1197	scr_change_screen (curr_screen);	1234	scr_change_screen (curr_screen);
1198	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1235	selection_check (old_ncol != ncol ? 4 : 0);
1199	}	1236	}
1200	}	1237	}
1201		1238
1202	old_width = szHint.width;	1239	old_width = szHint.width;
1203	old_height = szHint.height;	1240	old_height = szHint.height;
		1241
		1242	#ifdef XPM_BACKGROUND
		1243	if (pixmap)
		1244	scr_touch (false);
		1245	#endif
1204		1246
1205	#ifdef USE_XIM	1247	#ifdef USE_XIM
1206	IMSetStatusPosition ();	1248	IMSetStatusPosition ();
1207	#endif	1249	#endif
1208	}	1250	}
…		…
1210	/*	1252	/*
1211	* Set the width/height of the vt window in characters. Units are pixels.	1253	* Set the width/height of the vt window in characters. Units are pixels.
1212	* good for toggling 80/132 columns	1254	* good for toggling 80/132 columns
1213	*/	1255	*/
1214	void	1256	void
1215	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1257	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216	{	1258	{
1217	XWindowAttributes wattr;	1259	XWindowAttributes wattr;
1218		1260
1219	if (width == 0 || height == 0)	1261	if (newwidth == 0 || newheight == 0)
1220	{	1262	{
1221	XGetWindowAttributes (display->display, display->root, &wattr);	1263	XGetWindowAttributes (display->display, display->root, &wattr);
		1264
1222	if (width == 0)	1265	if (newwidth == 0)
1223	width = wattr.width - szHint.base_width;	1266	newwidth = wattr.width - szHint.base_width;
1224	if (height == 0)	1267	if (newheight == 0)
1225	height = wattr.height - szHint.base_height;	1268	newheight = wattr.height - szHint.base_height;
1226	}
1227	if (width != TermWin.width || height != TermWin.height)
1228	{	1269	}
		1270
		1271	if (newwidth != width || newheight != height)
		1272	{
1229	width += szHint.base_width;	1273	newwidth += szHint.base_width;
1230	height += szHint.base_height;	1274	newheight += szHint.base_height;
1231	resize_all_windows (width, height, 0);	1275	resize_all_windows (newwidth, newheight, 0);
1232	}	1276	}
1233	}	1277	}
1234		1278
1235	/* -------------------------------------------------------------------- *	1279	/* -------------------------------------------------------------------- *
1236	* - X INPUT METHOD ROUTINES - *	1280	* - X INPUT METHOD ROUTINES - *
1237	* -------------------------------------------------------------------- */	1281	* -------------------------------------------------------------------- */
1238	#ifdef USE_XIM	1282	#ifdef USE_XIM
1239		1283
1240	void	1284	void
		1285	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1286	{
		1287	fg = pix_colors[Color_fg];
		1288	bg = pix_colors[Color_bg];
		1289	}
		1290
		1291	void
1241	rxvt_term::im_set_size (XRectangle *size)	1292	rxvt_term::im_set_size (XRectangle &size)
1242	{	1293	{
1243	size->x = TermWin.int_bwidth;	1294	// the int_bwidth terms make no sense to me
1244	size->y = TermWin.int_bwidth;	1295	size.x = int_bwidth;
1245	size->width = Width2Pixel (TermWin.ncol);	1296	size.y = int_bwidth;
1246	size->height = Height2Pixel (TermWin.nrow);	1297	size.width = Width2Pixel (ncol) + int_bwidth;
		1298	size.height = Height2Pixel (nrow) + int_bwidth;
1247	}	1299	}
1248		1300
1249	void	1301	void
1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1302	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1303	XRectangle &status_rect,
		1304	const XRectangle &needed_rect)
1251	{	1305	{
1252	*fg = PixColors[Color_fg];	1306	preedit_rect.x = needed_rect.width;
1253	*bg = PixColors[Color_bg];	1307	preedit_rect.y = 0;
		1308	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1309	preedit_rect.height = fheight;
		1310
		1311	status_rect.x = 0;
		1312	status_rect.y = 0;
		1313	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1314	status_rect.height = fheight;
1254	}	1315	}
1255		1316
1256	/* Checking whether input method is running. */	1317	/* Checking whether input method is running. */
1257	bool	1318	bool
1258	rxvt_term::IMisRunning ()	1319	rxvt_term::IMisRunning ()
1259	{	1320	{
1260	char *p;	1321	char *p;
1261	Atom atom;	1322	Atom atom;
1262	Window win;	1323	Window win;
1263	char server[IMBUFSIZ];	1324	char server[IMBUFSIZ];
1264		1325
1265	/* get current locale modifier */	1326	/* get current locale modifier */
1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1327	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267	{	1328	{
1268	STRCPY (server, "@server=");	1329	strcpy (server, "@server=");
1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1330	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1331
1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1332	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271	*p = '\0';	1333	*p = '\0';
1272		1334
1273	atom = XInternAtom (display->display, server, False);	1335	atom = XInternAtom (display->display, server, False);
1274	win = XGetSelectionOwner (display->display, atom);	1336	win = XGetSelectionOwner (display->display, atom);
		1337
1275	if (win != None)	1338	if (win != None)
1276	return True;	1339	return True;
1277	}	1340	}
		1341
1278	return False;	1342	return False;
1279	}	1343	}
1280		1344
1281	void	1345	void
1282	rxvt_term::IMSendSpot ()	1346	rxvt_term::IMSendSpot ()
1283	{	1347	{
1284	XPoint spot;	1348	XPoint nspot;
1285	XVaNestedList preedit_attr;	1349	XVaNestedList preedit_attr;
1286		1350
1287	if (Input_Context == NULL	1351	if (!Input_Context
		1352	|| !focus
1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1353	|| !(input_style & XIMPreeditPosition))
1289	|| ! (event_type == KeyPress
1290	|| event_type == Expose
1291	|| event_type == NoExpose
1292	|| event_type == SelectionNotify
1293	|| event_type == ButtonRelease || event_type == FocusIn)
1294	|| !IMisRunning ())
1295	return;	1354	return;
1296		1355
1297	im_set_position (&spot);	1356	im_set_position (nspot);
		1357
		1358	if (nspot.x == spot.x && nspot.y == spot.y)
		1359	return;
		1360
		1361	spot = nspot;
1298		1362
1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1363	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1364	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301	XFree (preedit_attr);	1365	XFree (preedit_attr);
1302	}	1366	}
1303		1367
1304	void	1368	void
1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306	XRectangle * needed_rect)
1307	{
1308	int mbh, vtx = 0;
1309
1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311	vtx = scrollbar_TotalWidth ();
1312
1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314	mbh -= TermWin.lineSpace;
1315
1316	preedit_rect->x = needed_rect->width + vtx;
1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320	preedit_rect->height = Height2Pixel (1);
1321
1322	status_rect->x = vtx;
1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326	status_rect->height = Height2Pixel (1);
1327	}
1328
1329	void
1330	rxvt_term::im_destroy ()	1369	rxvt_term::im_destroy ()
1331	{	1370	{
1332	if (Input_Context)
1333	{
1334	XDestroyIC (Input_Context);
1335	Input_Context = NULL;
1336	}
1337
1338	if (input_method)	1371	if (input_method)
1339	{	1372	{
		1373	if (Input_Context && input_method->xim)
		1374	XDestroyIC (Input_Context);
		1375
1340	display->put_xim (input_method);	1376	display->put_xim (input_method);
1341	input_method = 0;	1377	input_method = 0;
1342	}	1378	}
		1379
		1380	Input_Context = 0;
1343	}	1381	}
1344		1382
1345	/*	1383	/*
1346	* Try to open a XIM with the current modifiers, then see if we can	1384	* Try to open a XIM with the current modifiers, then see if we can
1347	* open a suitable preedit type	1385	* open a suitable preedit type
1348	*/	1386	*/
1349	bool	1387	bool
1350	rxvt_term::IM_get_IC (const char *modifiers)	1388	rxvt_term::IM_get_IC (const char *modifiers)
1351	{	1389	{
1352	int i, j, found;	1390	int i, j, found;
1353	XIM xim;	1391	XIM xim;
1354	XPoint spot;	1392	XPoint spot;
1355	XRectangle rect, status_rect, needed_rect;	1393	XRectangle rect, status_rect, needed_rect;
1356	unsigned long fg, bg;	1394	unsigned long fg, bg;
1357	const char *p;	1395	const char *p;
1358	char **s;	1396	char **s;
1359	XIMStyles *xim_styles;	1397	XIMStyles *xim_styles;
1360	XVaNestedList preedit_attr, status_attr;
1361		1398
1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1399	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363	return false;	1400	return false;
1364		1401
1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1402	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1367	if (input_method == NULL)	1404	if (input_method == NULL)
1368	return false;	1405	return false;
1369		1406
1370	xim = input_method->xim;	1407	xim = input_method->xim;
		1408	spot.x = spot.y = -1;
1371		1409
1372	xim_styles = NULL;	1410	xim_styles = NULL;
1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1411	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374	|| !xim_styles || !xim_styles->count_styles)	1412	|| !xim_styles || !xim_styles->count_styles)
1375	{	1413	{
1376	display->put_xim (input_method);	1414	im_destroy ();
1377	return false;	1415	return false;
1378	}	1416	}
1379		1417
1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1418	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1419
		1420	for (int pi = 0; pi < 2; pi++)
		1421	{
		1422	p = pet[pi];
		1423
		1424	if (!p)
		1425	continue;
		1426
1381	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
		1428
1382	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1383	{	1430	{
1384	if (!STRCMP (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1385	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = (XIMPreeditPosition | XIMStatusNothing);
1386	else if (!STRCMP (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1387	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = (XIMPreeditArea | XIMStatusArea);
1388	else if (!STRCMP (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1389	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1437	else if (!strcmp (s[i], "None"))
		1438	input_style = (XIMPreeditNone | XIMStatusNone);
1390		1439
1391	for (j = 0; j < xim_styles->count_styles; j++)	1440	for (j = 0; j < xim_styles->count_styles; j++)
1392	if (input_style == xim_styles->supported_styles[j])	1441	if (input_style == xim_styles->supported_styles[j])
1393	{	1442	{
		1443	rxvt_freecommastring (s);
		1444
1394	found = 1;	1445	found = 1;
1395	break;	1446	goto foundpet;
		1447	}
		1448
1396	}	1449	}
1397	}
1398		1450
1399	for (i = 0; s[i]; i++)	1451	rxvt_freecommastring (s);
1400	free (s[i]);	1452	}
1401		1453
1402	free (s);	1454	foundpet:
		1455
1403	XFree (xim_styles);	1456	XFree (xim_styles);
1404		1457
1405	if (!found)	1458	if (!found)
1406	{	1459	{
1407	display->put_xim (input_method);	1460	im_destroy ();
1408	return false;	1461	return false;
1409	}	1462	}
1410		1463
1411	preedit_attr = status_attr = NULL;	1464	XFontSet fs = 0;
		1465	XVaNestedList preedit_attr = 0, status_attr = 0;
		1466
		1467	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1468	{
		1469	// fake us a font-set, please
		1470	char **missing_charset_list;
		1471	int missing_charset_count;
		1472	char *def_string;
		1473	char pat[512];
		1474
		1475	sprintf (pat,
		1476	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1477	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1478	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1479	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1480	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1481	"*",
		1482	fheight,
		1483	fheight + 1, fheight - 1,
		1484	fheight - 2, fheight + 2);
		1485
		1486	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1487	&missing_charset_list, &missing_charset_count, &def_string);
		1488
		1489	if (missing_charset_list)
		1490	XFreeStringList (missing_charset_list);
		1491
		1492	if (!fs)
		1493	{
		1494	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1495	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1496	}
		1497	}
1412		1498
1413	if (input_style & XIMPreeditPosition)	1499	if (input_style & XIMPreeditPosition)
1414	{	1500	{
1415	im_set_size (&rect);	1501	im_set_size (rect);
1416	im_set_position (&spot);	1502	im_set_position (spot);
1417	im_set_color (&fg, &bg);	1503	im_set_color (fg, bg);
1418		1504
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1505	preedit_attr = XVaCreateNestedList (0,
		1506	XNForeground, fg,
		1507	XNBackground, bg,
		1508	XNArea, &rect,
1420	XNSpotLocation, &spot,	1509	XNSpotLocation, &spot,
1421	XNForeground, fg, XNBackground, bg,
1422	//XNFontSet, TermWin.fontset,	1510	XNFontSet, fs,
1423	NULL);	1511	NULL);
1424	}	1512	}
1425	else if (input_style & XIMPreeditArea)	1513	else if (input_style & XIMPreeditArea)
1426	{	1514	{
1427	im_set_color (&fg, &bg);	1515	im_set_color (fg, bg);
1428		1516
1429	/*	1517	/*
1430	* The necessary width of preedit area is unknown	1518	* The necessary width of preedit area is unknown
1431	* until create input context.	1519	* until create input context.
1432	*/	1520	*/
1433	needed_rect.width = 0;	1521	needed_rect.width = 0;
1434
1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1522	im_set_preedit_area (rect, status_rect, needed_rect);
1436		1523
1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1524	preedit_attr = XVaCreateNestedList (0,
		1525	XNForeground, fg,
1438	XNForeground, fg, XNBackground, bg,	1526	XNBackground, bg,
		1527	XNArea, &rect,
		1528	XNFontSet, fs,
		1529	NULL);
		1530	status_attr = XVaCreateNestedList (0,
		1531	XNForeground, fg,
		1532	XNBackground, bg,
		1533	XNArea, &status_rect,
1439	//XNFontSet, TermWin.fontset,	1534	XNFontSet, fs,
1440	NULL);	1535	NULL);
1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442	XNForeground, fg, XNBackground, bg,
1443	//XNFontSet, TermWin.fontset,
1444	NULL);
1445	}	1536	}
1446		1537
1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1538	Input_Context = XCreateIC (xim,
		1539	XNInputStyle, input_style,
1448	XNClientWindow, TermWin.parent[0],	1540	XNClientWindow, vt,
1449	XNFocusWindow, TermWin.parent[0],	1541	XNFocusWindow, parent[0],
1450	preedit_attr ? XNPreeditAttributes : NULL,	1542	preedit_attr ? XNPreeditAttributes : NULL,
1451	preedit_attr,	1543	preedit_attr,
1452	status_attr ? XNStatusAttributes : NULL,	1544	status_attr ? XNStatusAttributes : NULL,
1453	status_attr, NULL);	1545	status_attr, NULL);
		1546
1454	if (preedit_attr) XFree (preedit_attr);	1547	if (preedit_attr) XFree (preedit_attr);
1455	if (status_attr) XFree (status_attr);	1548	if (status_attr) XFree (status_attr);
		1549	if (fs) XFreeFontSet (display->display, fs);
1456		1550
1457	if (Input_Context == NULL)	1551	if (Input_Context == NULL)
1458	{	1552	{
1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1553	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460	display->put_xim (input_method);	1554	im_destroy ();
1461	return false;	1555	return false;
1462	}	1556	}
1463		1557
1464	if (input_style & XIMPreeditArea)	1558	if (input_style & XIMPreeditArea)
1465	IMSetStatusPosition ();	1559	IMSetStatusPosition ();
…		…
1469	}	1563	}
1470		1564
1471	void	1565	void
1472	rxvt_term::im_cb ()	1566	rxvt_term::im_cb ()
1473	{	1567	{
1474	int i, found, had_im;	1568	int i;
1475	const char *p;	1569	const char *p;
1476	char **s;	1570	char **s;
1477	char buf[IMBUFSIZ];	1571	char buf[IMBUFSIZ];
1478		1572
		1573	SET_R (this);
		1574
1479	im_destroy ();	1575	im_destroy ();
1480		1576
1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1577	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482	if (Input_Context)	1578	if (Input_Context)
1483	return;	1579	return;
…		…
1491	if (p && *p)	1587	if (p && *p)
1492	{	1588	{
1493	bool found = false;	1589	bool found = false;
1494		1590
1495	s = rxvt_splitcommastring (p);	1591	s = rxvt_splitcommastring (p);
		1592
1496	for (i = 0; s[i]; i++)	1593	for (i = 0; s[i]; i++)
1497	{	1594	{
1498	if (*s[i])	1595	if (*s[i])
1499	{	1596	{
1500	STRCPY (buf, "@im=");	1597	strcpy (buf, "@im=");
1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1598	strncat (buf, s[i], IMBUFSIZ - 5);
1502	if (IM_get_IC (buf))	1599	if (IM_get_IC (buf))
1503	{	1600	{
1504	found = true;	1601	found = true;
1505	break;	1602	break;
1506	}	1603	}
1507	}	1604	}
1508	}	1605	}
1509	for (i = 0; s[i]; i++)	1606
1510	free (s[i]);	1607	rxvt_freecommastring (s);
1511	free (s);
1512		1608
1513	if (found)	1609	if (found)
1514	goto done;	1610	goto done;
1515	}	1611	}
1516		1612
…		…
1530	}	1626	}
1531		1627
1532	void	1628	void
1533	rxvt_term::IMSetStatusPosition ()	1629	rxvt_term::IMSetStatusPosition ()
1534	{	1630	{
1535	XRectangle preedit_rect, status_rect, *needed_rect;	1631	XRectangle preedit_rect, status_rect, *needed_rect;
1536	XVaNestedList preedit_attr, status_attr;	1632	XVaNestedList preedit_attr, status_attr;
1537		1633
1538	if (Input_Context == NULL	1634	if (!Input_Context
		1635	|| !focus
1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1636	|| !(input_style & XIMPreeditArea)
1540	|| !IMisRunning ())	1637	|| !IMisRunning ())
1541	return;	1638	return;
1542		1639
1543	/* Getting the necessary width of preedit area */	1640	/* Getting the necessary width of preedit area */
1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1642	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546	XFree (status_attr);	1643	XFree (status_attr);
1547		1644
1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1645	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1646	XFree (needed_rect);
1549		1647
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1648	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1650
1553	XSetICValues (Input_Context,	1651	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1652	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1653	XNStatusAttributes, status_attr, NULL);
1556		1654
1557	XFree (preedit_attr);	1655	XFree (preedit_attr);
1558	XFree (status_attr);	1656	XFree (status_attr);
1559	}	1657	}
1560	#endif /* USE_XIM */	1658	#endif /* USE_XIM */

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