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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.150 by root, Wed Dec 21 14:19:19 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
37	#include <signal.h>	36	#include <csignal>
		37	#include <cstring>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
41	#endif	41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#ifdef KEYSYM_RESOURCE
		48	# include "keyboard.h"
		49	#endif
48		50
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];
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;
62	}	64	}
63		65
64	#if ENABLE_COMBINING	66	#if ENABLE_COMBINING
…		…
123	return len;	125	return len;
124		126
125	}	127	}
126	#endif	128	#endif
127		129
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 ()	130	rxvt_term::rxvt_term ()
144	:	131	:
		132	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	133	rootwin_ev (this, &rxvt_term::rootwin_cb),
		134	#endif
		135	#ifdef HAVE_SCROLLBARS
		136	scrollbar_ev (this, &rxvt_term::x_cb),
		137	#endif
		138	#ifdef MENUBAR
		139	menubar_ev (this, &rxvt_term::x_cb),
		140	#endif
		141	#ifdef CURSOR_BLINK
		142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		143	#endif
		144	#ifdef TEXT_BLINK
		145	text_blink_ev (this, &rxvt_term::text_blink_cb),
		146	#endif
		147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		149	#endif
		150	#ifdef SELECTION_SCROLLING
		151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		152	#endif
		153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		155	#endif
		156	#ifdef POINTER_BLANK
		157	pointer_ev (this, &rxvt_term::pointer_cb),
		158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	162	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	163	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),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
179	{	169	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		171
182	termlist.push_back (this);	172	termlist.push_back (this);
183	}
184		173
185	rxvt_term::~rxvt_term ()	174	#ifdef KEYSYM_RESOURCE
186	{	175	keyboard = new keyboard_manager;
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		176
		177	if (!keyboard)
		178	rxvt_fatal ("out of memory, aborting.\n");
		179	#endif
		180	}
		181
		182	// clean up the most important stuff, do *not* call x or free mem etc.
		183	// for use before an emergency exit
		184	void rxvt_term::emergency_cleanup ()
		185	{
189	if (cmd_fd >= 0)	186	if (cmd_pid)
190	close (cmd_fd);	187	kill (-cmd_pid, SIGHUP);
191		188
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT	189	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);	190	privileged_utmp (RESTORE);
197	#endif	191	#endif
198		192
		193	pty.put ();
		194	}
		195
		196	rxvt_term::~rxvt_term ()
		197	{
		198	termlist.erase (find (termlist.begin (), termlist.end(), this));
		199
		200	emergency_cleanup ();
		201
		202	#if ENABLE_STYLES
		203	for (int i = RS_styleCount; --i; )
		204	if (fontset[i] != fontset[0])
		205	delete fontset[i];
		206	#endif
199	delete TermWin.fontset;	207	delete fontset[0];
200		208
201	if (display)	209	if (display)
202	{	210	{
		211	dDisp;
		212
203	selection_clear ();	213	selection_clear ();
204		214
		215	#ifdef USE_XIM
		216	im_destroy ();
		217	#endif
205	#ifdef MENUBAR	218	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);	219	if (menubarGC) XFreeGC (disp, menubarGC);
207	#endif	220	#endif
208	#ifdef XTERM_SCROLLBAR	221	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	223	if (ShadowGC) XFreeGC (disp, ShadowGC);
211	#endif	224	#endif
212	#ifdef PLAIN_SCROLLBAR	225	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214	#endif	227	#endif
215	#ifdef NEXT_SCROLLBAR	228	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	229	if (blackGC) XFreeGC (disp, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	230	if (whiteGC) XFreeGC (disp, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	231	if (grayGC) XFreeGC (disp, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	232	if (darkGC) XFreeGC (disp, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	233	if (stippleGC) XFreeGC (disp, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	234	if (dimple) XFreePixmap (disp, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	235	if (upArrow) XFreePixmap (disp, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	236	if (downArrow) XFreePixmap (disp, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
226	#endif	239	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	241	if (topShadowGC) XFreeGC (disp, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	242	if (botShadowGC) XFreeGC (disp, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231	#endif	244	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	245	if (gc) XFreeGC (disp, gc);
233		246
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	248	delete menuBar.drawable;
236	//if (menuBar.win)	249	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);	250	// XDestroyWindow (disp, menuBar.win);
238	#endif	251	#endif
239	delete TermWin.drawable;	252	delete drawable;
240	// destroy all windows	253	// destroy all windows
241	if (TermWin.parent[0])	254	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	255	XDestroyWindow (disp, parent[0]);
243	}	256	}
244		257
245	// TODO: free pixcolours, colours should become part of rxvt_display	258	// TODO: free pixcolours, colours should become part of rxvt_display
246		259
247	delete PixColorsFocused;	260	delete pix_colors_focused;
248	#ifdef OFF_FOCUS_FADING	261	#if OFF_FOCUS_FADING
249	delete PixColorsUnFocused;	262	delete pix_colors_unfocused;
250	#endif	263	#endif
251		264
252	displays.put (display);	265	displays.put (display);
253		266
254	scr_release ();	267	scr_release ();
255		268
256	/* clear all resources */	269	/* clear all resources */
257	for (int i = 0; i < allocated.size (); i++)	270	for (int i = 0; i < allocated.size (); i++)
258	free (allocated[i]);	271	free (allocated [i]);
259		272
260	free (selection.text);	273	free (selection.text);
261	// TODO: manage env vars in child only(!)	274	// TODO: manage env vars in child only(!)
262	free (env_windowid);	275	free (env_windowid);
263	free (env_display);	276	free (env_display);
264	free (env_term);	277	free (env_term);
265	free (env_colorfgbg);	278	free (env_colorfgbg);
266	free (locale);	279	free (locale);
267	#if 0	280	free (v_buffer);
268	free (codeset);	281	free (incr_buf);
269	#endif
270		282
271	delete envv;	283	delete envv;
272	delete argv;	284	delete argv;
		285
		286	#ifdef KEYSYM_RESOURCE
		287	delete keyboard;
		288	#endif
273	}	289	}
274		290
275	void	291	void
276	rxvt_term::destroy ()	292	rxvt_term::destroy ()
277	{	293	{
		294	if (destroy_ev.active)
		295	return;
		296
		297	#if ENABLE_OVERLAY
		298	scr_overlay_off ();
		299	#endif
		300
278	if (display)	301	if (display)
279	{	302	{
		303	#if USE_XIM
		304	im_ev.stop (display);
		305	#endif
		306	#if HAVE_SCROLLBARS
		307	scrollbar_ev.stop (display);
		308	#endif
		309	#if MENUBAR
		310	menubar_ev.stop (display);
		311	#endif
		312	#if TRANSPARENT
280	rootwin_ev.stop (display);	313	rootwin_ev.stop (display);
		314	#endif
		315	incr_ev.stop ();
281	termwin_ev.stop (display);	316	termwin_ev.stop (display);
282	vt_ev.stop (display);	317	vt_ev.stop (display);
283	#ifdef USE_XIM
284	im_destroy ();
285	im_ev.stop (display);
286	#endif
287	#ifdef HAVE_SCROLLBARS
288	scrollbar_ev.stop (display);
289	#endif
290	#ifdef MENUBAR
291	menubar_ev.stop (display);
292	#endif
293	}	318	}
294		319
295	check_ev.stop ();	320	check_ev.stop ();
296	pty_ev.stop ();	321	pty_ev.stop ();
297	#ifdef CURSOR_BLINK	322	#ifdef CURSOR_BLINK
…		…
320		345
321	delete this;	346	delete this;
322	}	347	}
323		348
324	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
325	/* rxvt_init () */	350	/*
		351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		352	* TODO: if debugging, this should free up any known resources if we can
		353	*/
		354	static XErrorHandler old_xerror_handler;
		355
		356	static void
		357	rxvt_emergency_cleanup ()
		358	{
		359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		360	(*t)->emergency_cleanup ();
		361	}
		362
		363	#if ENABLE_FRILLS
		364	static void
		365	print_x_error (Display *dpy, XErrorEvent *event)
		366	{
		367	char buffer[BUFSIZ];
		368	char mesg[BUFSIZ];
		369	char number[32];
		370	char *mtype = "XlibMessage";
		371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		373	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		374	rxvt_warn ("%s: %s\n", mesg, buffer);
		375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		377	sprintf(number, "%d", event->request_code);
		378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		379	rxvt_warn ("(which is %s)\n", buffer);
		380	if (event->request_code >= 128) {
		381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		382	mesg, BUFSIZ);
		383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		384	}
		385	if ((event->error_code == BadWindow) ||
		386	(event->error_code == BadPixmap) ||
		387	(event->error_code == BadCursor) ||
		388	(event->error_code == BadFont) ||
		389	(event->error_code == BadDrawable) ||
		390	(event->error_code == BadColor) ||
		391	(event->error_code == BadGC) ||
		392	(event->error_code == BadIDChoice) ||
		393	(event->error_code == BadValue) ||
		394	(event->error_code == BadAtom)) {
		395	if (event->error_code == BadValue)
		396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		397	mesg, BUFSIZ);
		398	else if (event->error_code == BadAtom)
		399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		400	mesg, BUFSIZ);
		401	else
		402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		403	mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		405	}
		406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		409	}
		410	#endif
		411
		412	int
		413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		414	{
		415	if (GET_R->allowedxerror == -1)
		416	GET_R->allowedxerror = event->error_code;
		417	else
		418	{
		419	// GET_R is most likely not the terminal which caused the error,
		420	// so just output the error and continue
		421	#if ENABLE_FRILLS
		422	print_x_error (display, event);
		423	#else
		424	old_xerror_handler (display, event);
		425	#endif
		426	}
		427
		428	return 0;
		429	}
		430
		431	int
		432	rxvt_xioerror_handler (Display *display)
		433	{
		434	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		435	DisplayString (display));
		436	rxvt_emergency_cleanup ();
		437	_exit (EXIT_FAILURE);
		438	}
		439
		440	/*----------------------------------------------------------------------*/
326	bool	441	bool
327	rxvt_term::init (int argc, const char *const *argv)	442	rxvt_term::init (int argc, const char *const *argv)
328	{	443	{
329	SET_R (this);	444	SET_R (this);
330		445
		446	set_locale ("");
		447
331	if (!init_vars ())	448	if (!init_vars ())
332	return false;	449	return false;
333		450
		451	init_secondary ();
		452
		453	const char **cmd_argv = init_resources (argc, argv);
		454
		455	#ifdef KEYSYM_RESOURCE
		456	keyboard->register_done ();
		457	#endif
		458
		459	#if MENUBAR_MAX
		460	menubar_read (rs[Rs_menu]);
		461	#endif
		462	#ifdef HAVE_SCROLLBARS
		463	if (options & Opt_scrollBar)
		464	scrollBar.setIdle (); /* set existence for size calculations */
		465	#endif
		466
		467	create_windows (argc, argv);
		468
		469	dDisp;
		470
		471	init_xlocale ();
		472
		473	scr_reset (); /* initialize screen */
		474
		475	#if 0
		476	XSynchronize (disp, True);
		477	#endif
		478
		479	#ifdef HAVE_SCROLLBARS
		480	if (options & Opt_scrollBar)
		481	resize_scrollbar (); /* create and map scrollbar */
		482	#endif
		483	#if (MENUBAR_MAX)
		484	if (menubar_visible ())
		485	XMapWindow (disp, menuBar.win);
		486	#endif
		487	#ifdef TRANSPARENT
		488	if (options & Opt_transparent)
		489	{
		490	XSelectInput (disp, display->root, PropertyChangeMask);
		491	check_our_parents ();
		492	rootwin_ev.start (display, display->root);
		493	}
		494	#endif
		495
		496	XMapWindow (disp, vt);
		497	XMapWindow (disp, parent[0]);
		498
		499	set_colorfgbg ();
		500
		501	init_command (cmd_argv);
		502
		503	free (cmd_argv);
		504
		505	pty_ev.start (pty.pty, EVENT_READ);
		506
		507	check_ev.start ();
		508
		509	return true;
		510	}
		511
		512	static struct sig_handlers
		513	{
		514	sig_watcher sw_chld, sw_term, sw_int;
		515
		516	void sig_chld (sig_watcher &w)
		517	{
		518	// we are being called for every SIGCHLD, find the corresponding term
		519	int pid;
		520
		521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		523	if (pid == (*t)->cmd_pid)
		524	{
		525	(*t)->destroy ();
		526	break;
		527	}
		528	}
		529
		530	/*
		531	* Catch a fatal signal and tidy up before quitting
		532	*/
		533	void
		534	sig_term (sig_watcher &w)
		535	{
		536	#ifdef DEBUG_CMD
		537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		538	#endif
		539	rxvt_emergency_cleanup ();
		540	signal (w.signum, SIG_DFL);
		541	kill (getpid (), w.signum);
		542	}
		543
		544	sig_handlers ()
		545	: sw_chld (this, &sig_handlers::sig_chld),
		546	sw_term (this, &sig_handlers::sig_term),
		547	sw_int (this, &sig_handlers::sig_term)
		548	{
		549	}
		550	} sig_handlers;
		551
		552	void
		553	rxvt_init ()
		554	{
334	/*	555	/*
335	* Save and then give up any super-user privileges	556	* Save and then give up any super-user privileges
336	* If we need privileges in any area then we must specifically request it.	557	* If we need privileges in any area then we must specifically request it.
337	* We should only need to be root in these cases:	558	* We should only need to be root in these cases:
338	* 1. write utmp entries on some systems	559	* 1. write utmp entries on some systems
339	* 2. chown tty on some systems	560	* 2. chown tty on some systems
340	*/	561	*/
341	privileges (SAVE);	562	rxvt_privileges (SAVE);
342	privileges (IGNORE);	563	rxvt_privileges (IGNORE);
343		564
344	init_secondary ();	565	signal (SIGHUP, SIG_IGN);
		566	signal (SIGPIPE, SIG_IGN);
345		567
346	const char **cmd_argv = init_resources (argc, argv);	568	sig_handlers.sw_chld.start (SIGCHLD);
347		569	sig_handlers.sw_term.start (SIGTERM);
348	set_locale ("");	570	sig_handlers.sw_int.start (SIGINT);
349
350	#if MENUBAR_MAX
351	menubar_read (rs[Rs_menu]);
352	#endif
353	#ifdef HAVE_SCROLLBARS
354	if (Options & Opt_scrollBar)
355	scrollBar.setIdle (); /* set existence for size calculations */
356	#endif
357
358	create_windows (argc, argv);
359
360	init_xlocale ();
361
362	scr_reset (); /* initialize screen */
363
364	#if 0
365	XSynchronize (display->display, True);
366	#endif
367
368	#ifdef HAVE_SCROLLBARS
369	if (Options & Opt_scrollBar)
370	resize_scrollbar (); /* create and map scrollbar */
371	#endif
372	#if (MENUBAR_MAX)
373	if (menubar_visible ())
374	XMapWindow (display->display, menuBar.win);
375	#endif
376	#ifdef TRANSPARENT
377	if (Options & Opt_transparent)
378	{
379	XSelectInput (display->display, display->root, PropertyChangeMask);
380	check_our_parents ();
381	}
382	#endif
383
384	rootwin_ev.start (display, display->root);
385
386	XMapWindow (display->display, TermWin.vt);
387	XMapWindow (display->display, TermWin.parent[0]);
388
389	init_command (cmd_argv);
390
391	pty_ev.start (cmd_fd, EVENT_READ);
392
393	check_ev.start ();
394
395	return true;
396	}
397
398	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400	void
401	rxvt_init_signals ()
402	{
403	/* install exit handler for cleanup */
404	#if 0
405	#ifdef HAVE_ATEXIT
406	atexit (rxvt_clean_exit);
407	#else
408	#endif
409	#endif
410
411	struct sigaction sa;
412
413	sigfillset (&sa.sa_mask);
414	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421		571
422	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
423	/* signal (SIGURG, SIG_DFL); */	573	/* signal (SIGURG, SIG_DFL); */
424		574
425	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		576	// TODO: handle this with exceptions and tolerate the memory loss
426	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	577	XSetIOErrorHandler (rxvt_xioerror_handler);
427	}
428
429	/* ------------------------------------------------------------------------- *
430	* SIGNAL HANDLING & EXIT HANDLER *
431	* ------------------------------------------------------------------------- */
432	/*
433	* Catch a SIGCHLD signal and exit if the direct child has died
434	*/
435
436	void rxvt_term::child_exited (int pid)
437	{
438	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439	if (pid == (*t)->cmd_pid)
440	{
441	(*t)->destroy ();
442	break;
443	}
444	}
445
446	/* ARGSUSED */
447	/* EXTPROTO */
448	RETSIGTYPE
449	rxvt_Child_signal (int sig __attribute__ ((unused)))
450	{
451	int pid, save_errno = errno;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	rxvt_term::child_exited (pid);
455
456	errno = save_errno;
457	}
458
459	/*
460	* Catch a fatal signal and tidy up before quitting
461	*/
462	/* EXTPROTO */
463	RETSIGTYPE
464	rxvt_Exit_signal (int sig)
465	{
466	signal (sig, SIG_DFL);
467	#ifdef DEBUG_CMD
468	rxvt_warn ("caught signal %d, exiting.\n", sig);
469	#endif
470	rxvt_clean_exit ();
471	kill (getpid (), sig);
472	}
473
474	/* INTPROTO */
475	int
476	rxvt_xerror_handler (Display *display, XErrorEvent *event)
477	{
478	if (GET_R->allowedxerror == -1)
479	GET_R->allowedxerror = event->error_code;
480	else
481	{
482	old_xerror_handler (display, event);
483	GET_R->destroy ();
484	}
485
486	return 0;
487	}
488
489	/*----------------------------------------------------------------------*/
490	/*
491	* Exit gracefully, clearing the utmp entry and restoring tty attributes
492	* TODO: if debugging, this should free up any known resources if we can
493	*/
494	/* EXTPROTO */
495	void
496	rxvt_clean_exit ()
497	{
498	// TODO: rxvtd should clean up all ressources
499	if (GET_R)
500	GET_R->destroy ();
501	}	578	}
502		579
503	/* ------------------------------------------------------------------------- *	580	/* ------------------------------------------------------------------------- *
504	* MEMORY ALLOCATION WRAPPERS *	581	* MEMORY ALLOCATION WRAPPERS *
505	* ------------------------------------------------------------------------- */	582	* ------------------------------------------------------------------------- */
506	/* EXTPROTO */	583	void *
507	void *
508	rxvt_malloc (size_t size)	584	rxvt_malloc (size_t size)
509	{	585	{
510	void *p;
511
512	p = malloc (size);	586	void *p = malloc (size);
		587
513	if (p)	588	if (!p)
		589	rxvt_fatal ("memory allocation failure. aborting.\n");
		590
514	return p;	591	return p;
515
516	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517	rxvt_clean_exit ();
518	exit (EXIT_FAILURE);
519	/* NOTREACHED */
520	}	592	}
521		593
522	/* EXTPROTO */	594	void *
523	void *
524	rxvt_calloc (size_t number, size_t size)	595	rxvt_calloc (size_t number, size_t size)
525	{	596	{
526	void *p;
527
528	p = calloc (number, size);	597	void *p = calloc (number, size);
		598
529	if (p)	599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
530	return p;	602	return p;
531
532	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
533	rxvt_clean_exit ();
534	exit (EXIT_FAILURE);
535	/* NOTREACHED */
536	}	603	}
537		604
538	/* EXTPROTO */
539	void *	605	void *
540	rxvt_realloc (void *ptr, size_t size)	606	rxvt_realloc (void *ptr, size_t size)
541	{	607	{
542	void *p;
543
544	if (ptr)
545	p = realloc (ptr, size);	608	void *p = realloc (ptr, size);
546	else	609
547	p = malloc (size);
548	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
549	return p;	613	return p;
550
551	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
552	rxvt_clean_exit ();
553	exit (EXIT_FAILURE);
554	/* NOTREACHED */
555	}	614	}
556		615
557	/* ------------------------------------------------------------------------- *	616	/* ------------------------------------------------------------------------- *
558	* PRIVILEGED OPERATIONS *	617	* PRIVILEGED OPERATIONS *
559	* ------------------------------------------------------------------------- */	618	* ------------------------------------------------------------------------- */
560	/* take care of suid/sgid super-user (root) privileges */	619	/* take care of suid/sgid super-user (root) privileges */
561	void	620	void
562	rxvt_term::privileges (int mode)	621	rxvt_privileges (rxvt_privaction action)
563	{	622	{
		623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		624	static uid_t euid;
		625	static gid_t egid;
		626	#endif
		627
564	#if ! defined(__CYGWIN32__)	628	#if ! defined(__CYGWIN32__)
565	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
566	/* setreuid () is the poor man's setuid (), seteuid () */	630	/* setreuid () is the poor man's setuid (), seteuid () */
567	# define seteuid(a) setreuid(-1, (a))	631	# define seteuid(a) setreuid(-1, (a))
568	# define setegid(a) setregid(-1, (a))	632	# define setegid(a) setregid(-1, (a))
569	# define HAVE_SETEUID	633	# define HAVE_SETEUID
570	# endif	634	# endif
571	# ifdef HAVE_SETEUID	635	# ifdef HAVE_SETEUID
572	switch (mode)	636	switch (action)
573	{	637	{
574	case IGNORE:	638	case IGNORE:
575	/*	639	/*
576	* change effective uid/gid - not real uid/gid - so we can switch	640	* change effective uid/gid - not real uid/gid - so we can switch
577	* back to root later, as required	641	* back to root later, as required
…		…
587	seteuid (euid);	651	seteuid (euid);
588	setegid (egid);	652	setegid (egid);
589	break;	653	break;
590	}	654	}
591	# else	655	# else
592	switch (mode)	656	switch (action)
593	{	657	{
594	case IGNORE:	658	case IGNORE:
595	setuid (getuid ());	659	setuid (getuid ());
596	setgid (getgid ());	660	setgid (getgid ());
597	/* FALLTHROUGH */	661	/* FALLTHROUGH */
…		…
604	#endif	668	#endif
605	}	669	}
606		670
607	#ifdef UTMP_SUPPORT	671	#ifdef UTMP_SUPPORT
608	void	672	void
609	rxvt_term::privileged_utmp (char action)	673	rxvt_term::privileged_utmp (rxvt_privaction action)
610	{	674	{
611	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
612	action, next_utmp_action, getpid ()));
613	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614	|| (Options & Opt_utmpInhibit)	675	if ((options & Opt_utmpInhibit)
615	|| ttydev == NULL || *ttydev == '\0')	676	|| !pty.name || !*pty.name)
616	return;	677	return;
617		678
618	privileges (RESTORE);	679	rxvt_privileges (RESTORE);
		680
619	if (action == SAVE)	681	if (action == SAVE)
620	{
621	next_utmp_action = RESTORE;
622	makeutent (ttydev, rs[Rs_display_name]);	682	makeutent (pty.name, rs[Rs_display_name]);
623	}
624	else	683	else
625	{ /* action == RESTORE */
626	next_utmp_action = IGNORE;
627	cleanutent ();	684	cleanutent ();
628	}	685
629	privileges (IGNORE);	686	rxvt_privileges (IGNORE);
630	}
631	#endif
632
633	#ifndef NO_SETOWNER_TTYDEV
634	void
635	rxvt_term::privileged_ttydev (char action)
636	{
637	D_MAIN ((stderr,
638	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
639	action, next_tty_action, getpid ()));
640	if (next_tty_action != action || (action != SAVE && action != RESTORE)
641	|| ttydev == NULL || *ttydev == '\0')
642	return;
643
644	privileges (RESTORE);
645
646	if (action == SAVE)
647	{
648	next_tty_action = RESTORE;
649	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652	next_tty_action = IGNORE;
653	else
654	# endif
655
656	{
657	chown (ttydev, getuid (), ttygid); /* fail silently */
658	chmod (ttydev, ttymode);
659	# ifdef HAVE_REVOKE
660	revoke (ttydev);
661	# endif
662
663	}
664	}
665	else
666	{ /* action == RESTORE */
667	next_tty_action = IGNORE;
668	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669	chmod (ttydev, ttyfd_stat.st_mode);
670	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671	# else
672	chmod (ttydev,
673	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674	chown (ttydev, 0, 0);
675	# endif
676
677	}
678
679	privileges (IGNORE);
680
681	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683	action == RESTORE ? "Restoring" : (action ==
684	SAVE ? "Saving" :
685	"UNKNOWN ERROR for"), ttydev,
686	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687	ttyfd_stat.st_gid));
688	# endif
689	}	687	}
690	#endif	688	#endif
691		689
692	/*----------------------------------------------------------------------*/	690	/*----------------------------------------------------------------------*/
693	/*	691	/*
694	* window size/position calculcations for XSizeHint and other storage.	692	* window size/position calculcations for XSizeHint and other storage.
695	* if width/height are non-zero then override calculated width/height	693	* if width/height are non-zero then override calculated width/height
696	*/	694	*/
697	void	695	void
698	rxvt_term::window_calc (unsigned int width, unsigned int height)	696	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699	{	697	{
700	short recalc_x, recalc_y;	698	short recalc_x, recalc_y;
701	int x, y, sb_w, mb_h, flags;	699	int x, y, sb_w, mb_h, flags;
702	unsigned int w, h;	700	unsigned int w, h;
703	unsigned int max_width, max_height;	701	unsigned int max_width, max_height;
		702	dDisp;
704		703
705	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706	TermWin.ncol, TermWin.nrow, szHint.width,	705	ncol, nrow, szHint.width, szHint.height));
707	szHint.height));	706
708	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709	szHint.win_gravity = NorthWestGravity;	708	szHint.win_gravity = NorthWestGravity;
710	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711		710
712	recalc_x = recalc_y = 0;	711	recalc_x = recalc_y = 0;
713	flags = 0;	712	flags = 0;
		713
714	if (!parsed_geometry)	714	if (!parsed_geometry)
715	{	715	{
716	parsed_geometry = 1;	716	parsed_geometry = 1;
		717
717	if (rs[Rs_geometry])	718	if (rs[Rs_geometry])
718	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		720
719	if (flags & WidthValue)	721	if (flags & WidthValue)
720	{	722	{
721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	723	ncol = clamp (w, 0, MAX_POSITIVE_INT16);
722	szHint.flags |= USSize;	724	szHint.flags |= USSize;
723	}	725	}
		726
724	if (flags & HeightValue)	727	if (flags & HeightValue)
725	{	728	{
726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	729	nrow = clamp (h, 0, MAX_POSITIVE_INT16);
727	szHint.flags |= USSize;	730	szHint.flags |= USSize;
728	}	731	}
		732
729	if (flags & XValue)	733	if (flags & XValue)
730	{	734	{
731	szHint.x = x;	735	szHint.x = x;
732	szHint.flags |= USPosition;	736	szHint.flags |= USPosition;
		737
733	if (flags & XNegative)	738	if (flags & XNegative)
734	{	739	{
735	recalc_x = 1;	740	recalc_x = 1;
736	szHint.win_gravity = NorthEastGravity;	741	szHint.win_gravity = NorthEastGravity;
737	}	742	}
738	}	743	}
		744
739	if (flags & YValue)	745	if (flags & YValue)
740	{	746	{
741	szHint.y = y;	747	szHint.y = y;
742	szHint.flags |= USPosition;	748	szHint.flags |= USPosition;
		749
743	if (flags & YNegative)	750	if (flags & YNegative)
744	{	751	{
745	recalc_y = 1;	752	recalc_y = 1;
		753
746	if (szHint.win_gravity == NorthEastGravity)	754	if (szHint.win_gravity == NorthEastGravity)
747	szHint.win_gravity = SouthEastGravity;	755	szHint.win_gravity = SouthEastGravity;
748	else	756	else
749	szHint.win_gravity = SouthWestGravity;	757	szHint.win_gravity = SouthWestGravity;
750	}	758	}
751	}	759	}
752	}	760	}
753		761
754	/* TODO: BOUNDS */	762	/* TODO: BOUNDS */
755	TermWin.width = TermWin.ncol * TermWin.fwidth;	763	width = ncol * fwidth;
756	TermWin.height = TermWin.nrow * TermWin.fheight;	764	height = nrow * fheight;
757	max_width = MAX_COLS * TermWin.fwidth;	765	max_width = MAX_COLS * fwidth;
758	max_height = MAX_ROWS * TermWin.fheight;	766	max_height = MAX_ROWS * fheight;
759		767
760	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	768	szHint.base_width = szHint.base_height = 2 * int_bwidth;
761		769
762	sb_w = mb_h = 0;	770	sb_w = mb_h = 0;
763	window_vt_x = window_vt_y = TermWin.int_bwidth;	771	window_vt_x = window_vt_y = int_bwidth;
764		772
765	if (scrollbar_visible ())	773	if (scrollbar_visible ())
766	{	774	{
767	sb_w = scrollbar_TotalWidth ();	775	sb_w = scrollbar_TotalWidth ();
768	szHint.base_width += sb_w;	776	szHint.base_width += sb_w;
769	if (!(Options & Opt_scrollBar_right))	777	if (!(options & Opt_scrollBar_right))
770	window_vt_x += sb_w;	778	window_vt_x += sb_w;
771	}	779	}
772		780
773	if (menubar_visible ())	781	if (menubar_visible ())
774	{	782	{
775	mb_h = menuBar_TotalHeight ();	783	mb_h = menuBar_TotalHeight ();
776	szHint.base_height += mb_h;	784	szHint.base_height += mb_h;
777	window_vt_y += mb_h;	785	window_vt_y += mb_h;
778	}	786	}
779		787
780	szHint.width_inc = TermWin.fwidth;	788	szHint.width_inc = fwidth;
781	szHint.height_inc = TermWin.fheight;	789	szHint.height_inc = fheight;
782	szHint.min_width = szHint.base_width + szHint.width_inc;	790	szHint.min_width = szHint.base_width + szHint.width_inc;
783	szHint.min_height = szHint.base_height + szHint.height_inc;	791	szHint.min_height = szHint.base_height + szHint.height_inc;
784		792
785	if (width && width - szHint.base_width < max_width)	793	if (newwidth && newwidth - szHint.base_width < max_width)
786	{	794	{
787	szHint.width = width;	795	szHint.width = newwidth;
788	TermWin.width = width - szHint.base_width;	796	width = newwidth - szHint.base_width;
789	}	797	}
790	else	798	else
791	{	799	{
792	MIN_IT (TermWin.width, max_width);	800	min_it (width, max_width);
793	szHint.width = szHint.base_width + TermWin.width;	801	szHint.width = szHint.base_width + width;
794	}	802	}
795		803
796	if (height && height - szHint.base_height < max_height)	804	if (newheight && newheight - szHint.base_height < max_height)
797	{	805	{
798	szHint.height = height;	806	szHint.height = newheight;
799	TermWin.height = height - szHint.base_height;	807	height = newheight - szHint.base_height;
800	}	808	}
801	else	809	else
802	{	810	{
803	MIN_IT (TermWin.height, max_height);	811	min_it (height, max_height);
804	szHint.height = szHint.base_height + TermWin.height;	812	szHint.height = szHint.base_height + height;
805	}	813	}
806		814
807	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	815	if (scrollbar_visible () && (options & Opt_scrollBar_right))
808	window_sb_x = szHint.width - sb_w;	816	window_sb_x = szHint.width - sb_w;
809		817
810	if (recalc_x)	818	if (recalc_x)
811	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	819	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
812	- szHint.width - 2 * TermWin.ext_bwidth);
813	if (recalc_y)	820	if (recalc_y)
814	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	821	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
815	- szHint.height - 2 * TermWin.ext_bwidth);
816		822
817	TermWin.ncol = TermWin.width / TermWin.fwidth;	823	ncol = width / fwidth;
818	TermWin.nrow = TermWin.height / TermWin.fheight;	824	nrow = height / fheight;
819	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820	TermWin.ncol, TermWin.nrow, szHint.width,	826	ncol, nrow, szHint.width,
821	szHint.height));	827	szHint.height));
822	return;	828	return;
823	}	829	}
824		830
825	/*----------------------------------------------------------------------*/	831	/*----------------------------------------------------------------------*/
…		…
828	* Called after a window size change.	834	* Called after a window size change.
829	*/	835	*/
830	void	836	void
831	rxvt_term::tt_winch ()	837	rxvt_term::tt_winch ()
832	{	838	{
		839	if (pty.pty < 0)
		840	return;
		841
833	struct winsize ws;	842	struct winsize ws;
834		843
835	if (cmd_fd < 0)
836	return;
837
838	ws.ws_col = TermWin.ncol;	844	ws.ws_col = ncol;
839	ws.ws_row = TermWin.nrow;	845	ws.ws_row = nrow;
840	ws.ws_xpixel = ws.ws_ypixel = 0;	846	ws.ws_xpixel = width;
841	#ifndef DEBUG_SIZE	847	ws.ws_ypixel = height;
842	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
843	#else	849
844	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	850	#if 0
845	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
846	# ifdef SIGWINCH
847	else if (cmd_pid) /* force through to the command */	852	if (cmd_pid) /* force through to the command */
848	kill (cmd_pid, SIGWINCH);	853	kill (-cmd_pid, SIGWINCH);
849	# endif
850	#endif	854	#endif
851	}	855	}
852		856
853	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
854	/* rxvt_change_font () - Switch to a new font */	858	/* set_fonts () - load and set the various fonts
855	/*	859	*
856	* init = 1 - initialize	860	* init = 1 - initialize
857	*	861	*
858	* fontname == FONT_UP - switch to bigger font	862	* fontname == FONT_UP - switch to bigger font
859	* fontname == FONT_DN - switch to smaller font	863	* fontname == FONT_DN - switch to smaller font
860	*/	864	*/
861	bool	865	bool
862	rxvt_term::change_font (const char *fontname)	866	rxvt_term::set_fonts ()
863	{	867	{
864	if (fontname == FONT_UP)
865	{
866	// TODO
867	}
868	else if (fontname == FONT_DN)
869	{
870	// TODO
871	}
872	else
873	{
874	rxvt_fontset *fs = new rxvt_fontset (this);	868	rxvt_fontset *fs = new rxvt_fontset (this);
		869	rxvt_fontprop prop;
875		870
876	if (fs && fs->populate (fontname ? fontname : "fixed"))	871	if (!fs
		872	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		873	|| !fs->realize_font (1))
		874	{
		875	delete fs;
		876	return false;
		877	}
		878
		879	#if ENABLE_STYLES
		880	for (int i = RS_styleCount; --i; )
		881	if (fontset[i] != fontset[0])
		882	delete fontset[i];
		883	#endif
		884
		885	delete fontset[0];
		886	fontset[0] = fs;
		887
		888	prop = (*fs)[1]->properties ();
		889	prop.height += lineSpace;
		890	fs->set_prop (prop);
		891
		892	fwidth = prop.width;
		893	fheight = prop.height;
		894	fweight = prop.weight;
		895	fslant = prop.slant;
		896	fbase = (*fs)[1]->ascent;
		897
		898	for (int style = 1; style < 4; style++)
		899	{
		900	#if ENABLE_STYLES
		901	const char *res = rs[Rs_font + style];
		902
		903	if (res && !*res)
		904	fontset[style] = fontset[0];
		905	else
877	{	906	{
878	delete TermWin.fontset;	907	fontset[style] = fs = new rxvt_fontset (this);
879	TermWin.fontset = fs;	908	rxvt_fontprop prop2 = prop;
880	TermWin.fwidth = fs->base_font ()->width;
881	TermWin.fheight = fs->base_font ()->height;
882	TermWin.fbase = fs->base_font ()->ascent;
883		909
884	if (TermWin.parent[0])	910	if (res)
		911	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		912	else
885	{	913	{
886	resize_all_windows (0, 0, 0);	914	res = fontset[0]->fontdesc;
887	scr_remap_chars ();	915
888	scr_touch (true);	916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
889	}	918	}
890		919
891	return true;	920	fs->populate (res);
		921	fs->set_prop (prop2);
892	}	922	}
		923	#else
		924	fontset[style] = fontset[0];
		925	#endif
		926	}
		927
		928	if (parent[0])
893	}	929	{
		930	resize_all_windows (0, 0, 0);
		931	scr_remap_chars ();
		932	scr_touch (true);
		933	}
894		934
895	return false;	935	return true;
896	}	936	}
897		937
898	bool	938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
899	rxvt_term::font_up_down (int n, int direction)
900	{	939	{
901	return false;	940	// TODO: SMART_WINDOW_TITLE
		941	XChangeProperty (display->display, parent[0],
		942	prop, XA_STRING, 8, PropModeReplace,
		943	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		944	}
		945
		946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		947	{
		948	// TODO: SMART_WINDOW_TITLE
		949	wchar_t *ws = rxvt_mbstowcs (str, len);
		950	char *s = rxvt_wcstoutf8 (ws);
		951
		952	XChangeProperty (display->display, parent[0],
		953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		954	(const unsigned char *)s, strlen (s));
		955
		956	free (s);
		957	free (ws);
902	}	958	}
903		959
904	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
905	/*----------------------------------------------------------------------*/	961	/*----------------------------------------------------------------------*/
906	/* xterm sequences - title, iconName, color (exptl) */	962	/* xterm sequences - title, iconName, color (exptl) */
907	void	963	void
908	rxvt_term::set_title (const char *str)	964	rxvt_term::set_title (const char *str)
909	{	965	{
910	#ifdef SMART_WINDOW_TITLE	966	set_string_property (XA_WM_NAME, str);
911	char *name;	967	#if ENABLE_EWMH
912		968	set_utf8_property (xa[XA_NET_WM_NAME], str);
913	if (!XFetchName (display->display, TermWin.parent[0], &name))
914	name = NULL;
915
916	if (name == NULL || STRCMP (name, str))
917	#endif
918	XStoreName (display->display, TermWin.parent[0], str);
919
920	#ifdef SMART_WINDOW_TITLE
921	if (name)
922	XFree (name);
923	#endif	969	#endif
924	}	970	}
925		971
926	void	972	void
927	rxvt_term::set_icon_name (const char *str)	973	rxvt_term::set_icon_name (const char *str)
928	{	974	{
929	#ifdef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_ICON_NAME, str);
930	char *name;	976	#if ENABLE_EWMH
931		977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932	if (!XGetIconName (display->display, TermWin.parent[0], &name))
933	name = NULL;
934
935	if (name == NULL || STRCMP (name, str))
936	#endif
937	XSetIconName (display->display, TermWin.parent[0], str);
938
939	#ifdef SMART_WINDOW_TITLE
940	if (name)
941	XFree (name);
942	#endif	978	#endif
943	}	979	}
944		980
945	#ifdef XTERM_COLOR_CHANGE	981	#ifdef XTERM_COLOR_CHANGE
946	void	982	void
…		…
954		990
955	/* handle color aliases */	991	/* handle color aliases */
956	if (isdigit (*color))	992	if (isdigit (*color))
957	{	993	{
958	i = atoi (color);	994	i = atoi (color);
		995
959	if (i >= 8 && i <= 15)	996	if (i >= 8 && i <= 15)
960	{ /* bright colors */	997	{ /* bright colors */
961	i -= 8;	998	i -= 8;
962	# ifndef NO_BRIGHTCOLOR	999	# ifndef NO_BRIGHTCOLOR
963	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
964	SET_PIXCOLOR (idx);	1001	SET_PIXCOLOR (idx);
965	goto Done;	1002	goto done;
966	# endif	1003	# endif
967
968	}	1004	}
		1005
969	if (i >= 0 && i <= 7)	1006	if (i >= 0 && i <= 7)
970	{ /* normal colors */	1007	{ /* normal colors */
971	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972	SET_PIXCOLOR (idx);	1009	SET_PIXCOLOR (idx);
973	goto Done;	1010	goto done;
974	}	1011	}
975	}	1012	}
976		1013
977	if (!rXParseAllocColor (& xcol, color))	1014	if (!rXParseAllocColor (&xcol, color))
978	return;	1015	return;
979		1016
980	/* XStoreColor (display->display, XCMAP, XColor*); */	1017	/* XStoreColor (display->display, display->cmap, XColor*); */
981		1018
982	/*	1019	/*
983	* FIXME: should free colors here, but no idea how to do it so instead,	1020	* FIXME: should free colors here, but no idea how to do it so instead,
984	* so just keep gobbling up the colormap	1021	* so just keep gobbling up the colormap
985	*/	1022	*/
986	# if 0	1023	# if 0
987	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
988	if (PixColors[idx] == PixColors[i])	1025	if (pix_colors[idx] == pix_colors[i])
989	break;	1026	break;
990	if (i > Color_White)	1027	if (i > Color_White)
991	{	1028	{
992	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
993	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
994	DisplayPlanes (display->display, display->screen));	1031	DisplayPlanes (display->display, display->screen));
995	}	1032	}
996	# endif	1033	# endif
997		1034
998	PixColorsFocused[idx] = xcol;	1035	pix_colors_focused[idx] = xcol;
999	SET_PIXCOLOR (idx);	1036	SET_PIXCOLOR (idx);
1000		1037
1001	/* XSetWindowAttributes attr; */	1038	/* XSetWindowAttributes attr; */
1002	/* Cursor cursor; */	1039	/* Cursor cursor; */
1003	Done:	1040	done:
		1041
1004	#ifdef OFF_FOCUS_FADING	1042	#if OFF_FOCUS_FADING
		1043	if (rs[Rs_fade])
1005	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1006	#endif	1045	#endif
1007	if (idx == Color_bg && ! (Options & Opt_transparent))
1008	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009		1046
1010	/* handle Color_BD, scrollbar background, etc. */	1047	/*TODO: handle Color_BD, scrollbar background, etc. */
1011		1048
1012	set_colorfgbg ();
1013	recolour_cursor ();	1049	recolour_cursor ();
1014	scr_touch (true);	1050	scr_recolour ();
1015	}	1051	}
1016		1052
1017	#else	1053	#else
1018	# define set_window_color (idx,color) ((void)0)	1054	# define set_window_color (idx,color) ((void)0)
1019	#endif /* XTERM_COLOR_CHANGE */	1055	#endif /* XTERM_COLOR_CHANGE */
…		…
1021	void	1057	void
1022	rxvt_term::recolour_cursor ()	1058	rxvt_term::recolour_cursor ()
1023	{	1059	{
1024	XColor xcol[2];	1060	XColor xcol[2];
1025		1061
1026	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1027	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	1063	? pix_colors_focused[Color_pointer_fg]
		1064	: pix_colors_focused[Color_fg];
		1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1066	? pix_colors_focused[Color_pointer_bg]
		1067	: pix_colors_focused[Color_bg];
		1068
1028	XQueryColors (display->display, XCMAP, xcol, 2);	1069	XQueryColors (display->display, display->cmap, xcol, 2);
1029	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1030	}	1071	}
1031		1072
1032	/*----------------------------------------------------------------------*/	1073	/*----------------------------------------------------------------------*/
1033	/*	1074	/*
1034	* find if fg/bg matches any of the normal (low-intensity) colors	1075	* find if fg/bg matches any of the normal (low-intensity) colors
1035	*/	1076	*/
1036	void	1077	void
1037	rxvt_term::set_colorfgbg ()	1078	rxvt_term::set_colorfgbg ()
1038	{	1079	{
1039	unsigned int i;	1080	unsigned int i;
1040	const char *xpmb = "\0";	1081	const char *xpmb = "\0";
1041	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042		1083
1043	env_colorfgbg =
1044	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045	STRCPY (fstr, "default");	1085	strcpy (fstr, "default");
1046	STRCPY (bstr, "default");	1086	strcpy (bstr, "default");
1047	for (i = Color_Black; i <= Color_White; i++)	1087	for (i = Color_Black; i <= Color_White; i++)
1048	if (PixColors[Color_fg] == PixColors[i])	1088	if (pix_colors[Color_fg] == pix_colors[i])
1049	{	1089	{
1050	sprintf (fstr, "%d", (i - Color_Black));	1090	sprintf (fstr, "%d", (i - Color_Black));
1051	break;	1091	break;
1052	}	1092	}
		1093
1053	for (i = Color_Black; i <= Color_White; i++)	1094	for (i = Color_Black; i <= Color_White; i++)
1054	if (PixColors[Color_bg] == PixColors[i])	1095	if (pix_colors[Color_bg] == pix_colors[i])
1055	{	1096	{
1056	sprintf (bstr, "%d", (i - Color_Black));	1097	sprintf (bstr, "%d", (i - Color_Black));
1057	#ifdef XPM_BACKGROUND	1098	#ifdef XPM_BACKGROUND
1058	xpmb = "default;";	1099	xpmb = "default;";
1059	#endif	1100	#endif
1060	break;	1101	break;
1061	}	1102	}
1062		1103
1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065	#ifndef NO_BRIGHTCOLOR
1066	colorfgbg = DEFAULT_RSTYLE;
1067	for (i = minCOLOR; i <= maxCOLOR; i++)
1068	{
1069	if (PixColors[Color_fg] == PixColors[i])
1070	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071	if (PixColors[Color_bg] == PixColors[i])
1072	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073	}
1074	#endif
1075	}	1105	}
1076		1106
1077	/*----------------------------------------------------------------------*/	1107	/*----------------------------------------------------------------------*/
1078	/*
1079	* Colour determination for low colour displays, routine from
1080	* Hans de Goede <hans@highrise.nl>
1081	*/
1082		1108
1083	int	1109	int
1084	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1085	{	1111	{
1086	if (!screen_in_out->set (display, colour))	1112	if (!screen_in_out->set (display, colour))
…		…
1094		1120
1095	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1096	* - WINDOW RESIZING - *	1122	* - WINDOW RESIZING - *
1097	* -------------------------------------------------------------------- */	1123	* -------------------------------------------------------------------- */
1098	void	1124	void
1099	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100	{	1126	{
1101	int fix_screen;	1127	int fix_screen;
1102
1103	#ifdef SMART_RESIZE
1104	int old_width = szHint.width, old_height = szHint.height;	1128	int old_width = szHint.width, old_height = szHint.height;
1105	#endif	1129	dDisp;
1106		1130
1107	window_calc (width, height);	1131	window_calc (newwidth, newheight);
1108	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1132	XSetWMNormalHints (disp, parent[0], &szHint);
1109		1133
1110	if (!ignoreparent)	1134	if (!ignoreparent)
1111	{	1135	{
1112	#ifdef SMART_RESIZE	1136	#ifdef SMART_RESIZE
1113	/*	1137	/*
…		…
1117	int x, y, x1, y1;	1141	int x, y, x1, y1;
1118	int dx, dy;	1142	int dx, dy;
1119	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120	Window unused_cr;	1144	Window unused_cr;
1121		1145
1122	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1146	XTranslateCoordinates (disp, parent[0], display->root,
1123	0, 0, &x, &y, &unused_cr);	1147	0, 0, &x, &y, &unused_cr);
1124	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1125	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126	/*	1150	/*
1127	* if display->root isn't the parent window, a WM will probably have offset	1151	* if display->root isn't the parent window, a WM will probably have offset
1128	* our position for handles and decorations. Counter it	1152	* our position for handles and decorations. Counter it
1129	*/	1153	*/
…		…
1131	{	1155	{
1132	x -= x1;	1156	x -= x1;
1133	y -= y1;	1157	y -= y1;
1134	}	1158	}
1135		1159
1136	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1137	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1138	dx = old_width - szHint.width;	1162	dx = old_width - szHint.width;
1139	dy = old_height - szHint.height;	1163	dy = old_height - szHint.height;
1140		1164
1141	/* Check position of the center of the window */	1165	/* Check position of the center of the window */
1142	if (x < x1) /* left half */	1166	if (x < x1) /* left half */
…		…
1146	if (y < y1) /* top half */	1170	if (y < y1) /* top half */
1147	dy = 0;	1171	dy = 0;
1148	else if (y == y1) /* exact center */	1172	else if (y == y1) /* exact center */
1149	dy /= 2;	1173	dy /= 2;
1150		1174
1151	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1152	szHint.width, szHint.height);	1176	szHint.width, szHint.height);
1153	#else	1177	#else
1154	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1155	#endif	1179	#endif
1156	}	1180	}
1157		1181
1158	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159		1183
1160	if (fix_screen || width != old_width || height != old_height)	1184	if (fix_screen || newwidth != old_width || newheight != old_height)
1161	{	1185	{
1162	if (scrollbar_visible ())	1186	if (scrollbar_visible ())
1163	{	1187	{
1164	XMoveResizeWindow (display->display, scrollBar.win,	1188	XMoveResizeWindow (disp, scrollBar.win,
1165	window_sb_x, 0,	1189	window_sb_x, 0,
1166	scrollbar_TotalWidth (), szHint.height);	1190	scrollbar_TotalWidth (), szHint.height);
1167	resize_scrollbar ();	1191	resize_scrollbar ();
1168	}	1192	}
1169		1193
1170	if (menubar_visible ())	1194	if (menubar_visible ())
1171	XMoveResizeWindow (display->display, menuBar.win,	1195	XMoveResizeWindow (disp, menuBar.win,
1172	window_vt_x, 0,	1196	window_vt_x, 0,
1173	TermWin_TotalWidth (), menuBar_TotalHeight ());	1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1174		1198
1175	XMoveResizeWindow (display->display, TermWin.vt,	1199	XMoveResizeWindow (disp, vt,
1176	window_vt_x, window_vt_y,	1200	window_vt_x, window_vt_y,
1177	TermWin_TotalWidth (), TermWin_TotalHeight ());	1201	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1202
1178	scr_clear ();	1203	scr_clear ();
1179	#ifdef XPM_BACKGROUND	1204	#ifdef XPM_BACKGROUND
1180	resize_pixmap ();	1205	resize_pixmap ();
1181	#endif	1206	#endif
1182	}	1207	}
…		…
1187	int old_ncol = prev_ncol;	1212	int old_ncol = prev_ncol;
1188		1213
1189	/* scr_reset only works on the primary screen */	1214	/* scr_reset only works on the primary screen */
1190	if (old_height) /* this is not the first time through */	1215	if (old_height) /* this is not the first time through */
1191	{	1216	{
1192	unsigned int ncol = TermWin.ncol;	1217	unsigned int ocol = ncol;
1193	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194	curr_screen = scr_change_screen (PRIMARY);	1219	curr_screen = scr_change_screen (PRIMARY);
1195	TermWin.ncol = ncol;	1220	ncol = ocol;
1196	}	1221	}
1197		1222
1198	scr_reset ();	1223	scr_reset ();
1199		1224
1200	if (curr_screen >= 0) /* this is not the first time through */	1225	if (curr_screen >= 0) /* this is not the first time through */
1201	{	1226	{
1202	scr_change_screen (curr_screen);	1227	scr_change_screen (curr_screen);
1203	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1228	selection_check (old_ncol != ncol ? 4 : 0);
1204	}	1229	}
1205	}	1230	}
1206		1231
1207	old_width = szHint.width;	1232	old_width = szHint.width;
1208	old_height = szHint.height;	1233	old_height = szHint.height;
		1234
		1235	#ifdef XPM_BACKGROUND
		1236	if (pixmap)
		1237	scr_touch (false);
		1238	#endif
1209		1239
1210	#ifdef USE_XIM	1240	#ifdef USE_XIM
1211	IMSetStatusPosition ();	1241	IMSetStatusPosition ();
1212	#endif	1242	#endif
1213	}	1243	}
…		…
1215	/*	1245	/*
1216	* Set the width/height of the vt window in characters. Units are pixels.	1246	* Set the width/height of the vt window in characters. Units are pixels.
1217	* good for toggling 80/132 columns	1247	* good for toggling 80/132 columns
1218	*/	1248	*/
1219	void	1249	void
1220	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1250	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221	{	1251	{
1222	XWindowAttributes wattr;	1252	XWindowAttributes wattr;
1223		1253
1224	if (width == 0 || height == 0)	1254	if (newwidth == 0 || newheight == 0)
1225	{	1255	{
1226	XGetWindowAttributes (display->display, display->root, &wattr);	1256	XGetWindowAttributes (display->display, display->root, &wattr);
		1257
1227	if (width == 0)	1258	if (newwidth == 0)
1228	width = wattr.width - szHint.base_width;	1259	newwidth = wattr.width - szHint.base_width;
1229	if (height == 0)	1260	if (newheight == 0)
1230	height = wattr.height - szHint.base_height;	1261	newheight = wattr.height - szHint.base_height;
1231	}
1232	if (width != TermWin.width || height != TermWin.height)
1233	{	1262	}
		1263
		1264	if (newwidth != width || newheight != height)
		1265	{
1234	width += szHint.base_width;	1266	newwidth += szHint.base_width;
1235	height += szHint.base_height;	1267	newheight += szHint.base_height;
1236	resize_all_windows (width, height, 0);	1268	resize_all_windows (newwidth, newheight, 0);
1237	}	1269	}
1238	}	1270	}
1239		1271
1240	/* -------------------------------------------------------------------- *	1272	/* -------------------------------------------------------------------- *
1241	* - X INPUT METHOD ROUTINES - *	1273	* - X INPUT METHOD ROUTINES - *
1242	* -------------------------------------------------------------------- */	1274	* -------------------------------------------------------------------- */
1243	#ifdef USE_XIM	1275	#ifdef USE_XIM
1244		1276
1245	void	1277	void
		1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1279	{
		1280	fg = pix_colors[Color_fg];
		1281	bg = pix_colors[Color_bg];
		1282	}
		1283
		1284	void
1246	rxvt_term::im_set_size (XRectangle *size)	1285	rxvt_term::im_set_size (XRectangle &size)
1247	{	1286	{
1248	size->x = TermWin.int_bwidth;	1287	// the int_bwidth terms make no sense to me
1249	size->y = TermWin.int_bwidth;	1288	size.x = int_bwidth;
1250	size->width = Width2Pixel (TermWin.ncol);	1289	size.y = int_bwidth;
1251	size->height = Height2Pixel (TermWin.nrow);	1290	size.width = Width2Pixel (ncol) + int_bwidth;
		1291	size.height = Height2Pixel (nrow) + int_bwidth;
1252	}	1292	}
1253		1293
1254	void	1294	void
1255	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1296	XRectangle &status_rect,
		1297	const XRectangle &needed_rect)
1256	{	1298	{
1257	*fg = PixColors[Color_fg];	1299	preedit_rect.x = needed_rect.width;
1258	*bg = PixColors[Color_bg];	1300	preedit_rect.y = 0;
		1301	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1302	preedit_rect.height = fheight;
		1303
		1304	status_rect.x = 0;
		1305	status_rect.y = 0;
		1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1307	status_rect.height = fheight;
1259	}	1308	}
1260		1309
1261	/* Checking whether input method is running. */	1310	/* Checking whether input method is running. */
1262	bool	1311	bool
1263	rxvt_term::IMisRunning ()	1312	rxvt_term::IMisRunning ()
1264	{	1313	{
1265	char *p;	1314	char *p;
1266	Atom atom;	1315	Atom atom;
1267	Window win;	1316	Window win;
1268	char server[IMBUFSIZ];	1317	char server[IMBUFSIZ];
1269		1318
1270	/* get current locale modifier */	1319	/* get current locale modifier */
1271	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272	{	1321	{
1273	STRCPY (server, "@server=");	1322	strcpy (server, "@server=");
1274	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1324
1275	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276	*p = '\0';	1326	*p = '\0';
1277		1327
1278	atom = XInternAtom (display->display, server, False);	1328	atom = XInternAtom (display->display, server, False);
1279	win = XGetSelectionOwner (display->display, atom);	1329	win = XGetSelectionOwner (display->display, atom);
		1330
1280	if (win != None)	1331	if (win != None)
1281	return True;	1332	return True;
1282	}	1333	}
		1334
1283	return False;	1335	return False;
1284	}	1336	}
1285		1337
1286	void	1338	void
1287	rxvt_term::IMSendSpot ()	1339	rxvt_term::IMSendSpot ()
1288	{	1340	{
1289	XPoint spot;	1341	XPoint nspot;
1290	XVaNestedList preedit_attr;	1342	XVaNestedList preedit_attr;
1291		1343
1292	if (Input_Context == NULL	1344	if (!Input_Context
		1345	|| !focus
1293	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1346	|| !(input_style & XIMPreeditPosition))
1294	|| ! (event_type == KeyPress
1295	|| event_type == Expose
1296	|| event_type == NoExpose
1297	|| event_type == SelectionNotify
1298	|| event_type == ButtonRelease || event_type == FocusIn)
1299	|| !IMisRunning ())
1300	return;	1347	return;
1301		1348
1302	im_set_position (&spot);	1349	im_set_position (nspot);
		1350
		1351	if (nspot.x == spot.x && nspot.y == spot.y)
		1352	return;
		1353
		1354	spot = nspot;
1303		1355
1304	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1356	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1357	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306	XFree (preedit_attr);	1358	XFree (preedit_attr);
1307	}	1359	}
1308		1360
1309	void	1361	void
1310	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311	XRectangle * needed_rect)
1312	{
1313	int mbh, vtx = 0;
1314
1315	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316	vtx = scrollbar_TotalWidth ();
1317
1318	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319	mbh -= TermWin.lineSpace;
1320
1321	preedit_rect->x = needed_rect->width + vtx;
1322	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325	preedit_rect->height = Height2Pixel (1);
1326
1327	status_rect->x = vtx;
1328	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331	status_rect->height = Height2Pixel (1);
1332	}
1333
1334	void
1335	rxvt_term::im_destroy ()	1362	rxvt_term::im_destroy ()
1336	{	1363	{
1337	if (Input_Context)
1338	{
1339	XDestroyIC (Input_Context);
1340	Input_Context = NULL;
1341	}
1342
1343	if (input_method)	1364	if (input_method)
1344	{	1365	{
		1366	if (Input_Context && input_method->xim)
		1367	XDestroyIC (Input_Context);
		1368
1345	display->put_xim (input_method);	1369	display->put_xim (input_method);
1346	input_method = 0;	1370	input_method = 0;
1347	}	1371	}
		1372
		1373	Input_Context = 0;
1348	}	1374	}
1349		1375
1350	/*	1376	/*
1351	* Try to open a XIM with the current modifiers, then see if we can	1377	* Try to open a XIM with the current modifiers, then see if we can
1352	* open a suitable preedit type	1378	* open a suitable preedit type
1353	*/	1379	*/
1354	bool	1380	bool
1355	rxvt_term::IM_get_IC (const char *modifiers)	1381	rxvt_term::IM_get_IC (const char *modifiers)
1356	{	1382	{
1357	int i, j, found;	1383	int i, j, found;
1358	XIM xim;	1384	XIM xim;
1359	XPoint spot;	1385	XPoint spot;
1360	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1361	unsigned long fg, bg;	1387	unsigned long fg, bg;
1362	const char *p;	1388	const char *p;
1363	char **s;	1389	char **s;
1364	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1365	XVaNestedList preedit_attr, status_attr;
1366		1391
1367	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368	return false;	1393	return false;
1369		1394
1370	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371	input_method = display->get_xim (locale, modifiers);	1396	input_method = display->get_xim (locale, modifiers);
1372	if (input_method == NULL)	1397	if (input_method == NULL)
1373	return false;	1398	return false;
1374		1399
1375	xim = input_method->xim;	1400	xim = input_method->xim;
		1401	spot.x = spot.y = -1;
1376		1402
1377	xim_styles = NULL;	1403	xim_styles = NULL;
1378	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1404	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379	|| !xim_styles || !xim_styles->count_styles)	1405	|| !xim_styles || !xim_styles->count_styles)
1380	{	1406	{
1381	display->put_xim (input_method);	1407	im_destroy ();
1382	return false;	1408	return false;
1383	}	1409	}
1384		1410
1385	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1411	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1412
		1413	for (int pi = 0; pi < 2; pi++)
		1414	{
		1415	p = pet[pi];
		1416
		1417	if (!p)
		1418	continue;
		1419
1386	s = rxvt_splitcommastring (p);	1420	s = rxvt_splitcommastring (p);
		1421
1387	for (i = found = 0; !found && s[i]; i++)	1422	for (i = found = 0; !found && s[i]; i++)
1388	{	1423	{
1389	if (!STRCMP (s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1390	input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = (XIMPreeditPosition | XIMStatusNothing);
1391	else if (!STRCMP (s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1392	input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = (XIMPreeditArea | XIMStatusArea);
1393	else if (!STRCMP (s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1394	input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1430	else if (!strcmp (s[i], "None"))
		1431	input_style = (XIMPreeditNone | XIMStatusNone);
1395		1432
1396	for (j = 0; j < xim_styles->count_styles; j++)	1433	for (j = 0; j < xim_styles->count_styles; j++)
1397	if (input_style == xim_styles->supported_styles[j])	1434	if (input_style == xim_styles->supported_styles[j])
1398	{	1435	{
		1436	rxvt_freecommastring (s);
		1437
1399	found = 1;	1438	found = 1;
1400	break;	1439	goto foundpet;
		1440	}
		1441
1401	}	1442	}
1402	}
1403		1443
1404	for (i = 0; s[i]; i++)	1444	rxvt_freecommastring (s);
1405	free (s[i]);	1445	}
1406		1446
1407	free (s);	1447	foundpet:
		1448
1408	XFree (xim_styles);	1449	XFree (xim_styles);
1409		1450
1410	if (!found)	1451	if (!found)
1411	{	1452	{
1412	display->put_xim (input_method);	1453	im_destroy ();
1413	return false;	1454	return false;
1414	}	1455	}
1415		1456
1416	preedit_attr = status_attr = NULL;	1457	XFontSet fs = 0;
		1458	XVaNestedList preedit_attr = 0, status_attr = 0;
		1459
		1460	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1461	{
		1462	// fake us a font-set, please
		1463	char **missing_charset_list;
		1464	int missing_charset_count;
		1465	char *def_string;
		1466	char pat[512];
		1467
		1468	sprintf (pat,
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1474	"*",
		1475	fheight,
		1476	fheight + 1, fheight - 1,
		1477	fheight - 2, fheight + 2);
		1478
		1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1480	&missing_charset_list, &missing_charset_count, &def_string);
		1481
		1482	if (missing_charset_list)
		1483	XFreeStringList (missing_charset_list);
		1484
		1485	if (!fs)
		1486	{
		1487	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1488	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1489	}
		1490	}
1417		1491
1418	if (input_style & XIMPreeditPosition)	1492	if (input_style & XIMPreeditPosition)
1419	{	1493	{
1420	im_set_size (&rect);	1494	im_set_size (rect);
1421	im_set_position (&spot);	1495	im_set_position (spot);
1422	im_set_color (&fg, &bg);	1496	im_set_color (fg, bg);
1423		1497
1424	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNForeground, fg,
		1500	XNBackground, bg,
		1501	XNArea, &rect,
1425	XNSpotLocation, &spot,	1502	XNSpotLocation, &spot,
1426	XNForeground, fg, XNBackground, bg,
1427	//XNFontSet, TermWin.fontset,	1503	XNFontSet, fs,
1428	NULL);	1504	NULL);
1429	}	1505	}
1430	else if (input_style & XIMPreeditArea)	1506	else if (input_style & XIMPreeditArea)
1431	{	1507	{
1432	im_set_color (&fg, &bg);	1508	im_set_color (fg, bg);
1433		1509
1434	/*	1510	/*
1435	* The necessary width of preedit area is unknown	1511	* The necessary width of preedit area is unknown
1436	* until create input context.	1512	* until create input context.
1437	*/	1513	*/
1438	needed_rect.width = 0;	1514	needed_rect.width = 0;
1439
1440	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1515	im_set_preedit_area (rect, status_rect, needed_rect);
1441		1516
1442	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1517	preedit_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
1443	XNForeground, fg, XNBackground, bg,	1519	XNBackground, bg,
		1520	XNArea, &rect,
		1521	XNFontSet, fs,
		1522	NULL);
		1523	status_attr = XVaCreateNestedList (0,
		1524	XNForeground, fg,
		1525	XNBackground, bg,
		1526	XNArea, &status_rect,
1444	//XNFontSet, TermWin.fontset,	1527	XNFontSet, fs,
1445	NULL);	1528	NULL);
1446	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1447	XNForeground, fg, XNBackground, bg,
1448	//XNFontSet, TermWin.fontset,
1449	NULL);
1450	}	1529	}
1451		1530
1452	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1531	Input_Context = XCreateIC (xim,
		1532	XNInputStyle, input_style,
1453	XNClientWindow, TermWin.parent[0],	1533	XNClientWindow, vt,
1454	XNFocusWindow, TermWin.parent[0],	1534	XNFocusWindow, parent[0],
1455	preedit_attr ? XNPreeditAttributes : NULL,	1535	preedit_attr ? XNPreeditAttributes : NULL,
1456	preedit_attr,	1536	preedit_attr,
1457	status_attr ? XNStatusAttributes : NULL,	1537	status_attr ? XNStatusAttributes : NULL,
1458	status_attr, NULL);	1538	status_attr, NULL);
		1539
1459	if (preedit_attr) XFree (preedit_attr);	1540	if (preedit_attr) XFree (preedit_attr);
1460	if (status_attr) XFree (status_attr);	1541	if (status_attr) XFree (status_attr);
		1542	if (fs) XFreeFontSet (display->display, fs);
1461		1543
1462	if (Input_Context == NULL)	1544	if (Input_Context == NULL)
1463	{	1545	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	display->put_xim (input_method);	1547	im_destroy ();
1466	return false;	1548	return false;
1467	}	1549	}
1468		1550
1469	if (input_style & XIMPreeditArea)	1551	if (input_style & XIMPreeditArea)
1470	IMSetStatusPosition ();	1552	IMSetStatusPosition ();
…		…
1474	}	1556	}
1475		1557
1476	void	1558	void
1477	rxvt_term::im_cb ()	1559	rxvt_term::im_cb ()
1478	{	1560	{
1479	int i, found, had_im;	1561	int i;
1480	const char *p;	1562	const char *p;
1481	char **s;	1563	char **s;
1482	char buf[IMBUFSIZ];	1564	char buf[IMBUFSIZ];
1483		1565
		1566	SET_R (this);
		1567
1484	im_destroy ();	1568	im_destroy ();
1485		1569
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1571	if (Input_Context)
1488	return;	1572	return;
…		…
1496	if (p && *p)	1580	if (p && *p)
1497	{	1581	{
1498	bool found = false;	1582	bool found = false;
1499		1583
1500	s = rxvt_splitcommastring (p);	1584	s = rxvt_splitcommastring (p);
		1585
1501	for (i = 0; s[i]; i++)	1586	for (i = 0; s[i]; i++)
1502	{	1587	{
1503	if (*s[i])	1588	if (*s[i])
1504	{	1589	{
1505	STRCPY (buf, "@im=");	1590	strcpy (buf, "@im=");
1506	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1591	strncat (buf, s[i], IMBUFSIZ - 5);
1507	if (IM_get_IC (buf))	1592	if (IM_get_IC (buf))
1508	{	1593	{
1509	found = true;	1594	found = true;
1510	break;	1595	break;
1511	}	1596	}
1512	}	1597	}
1513	}	1598	}
1514	for (i = 0; s[i]; i++)	1599
1515	free (s[i]);	1600	rxvt_freecommastring (s);
1516	free (s);
1517		1601
1518	if (found)	1602	if (found)
1519	goto done;	1603	goto done;
1520	}	1604	}
1521		1605
…		…
1535	}	1619	}
1536		1620
1537	void	1621	void
1538	rxvt_term::IMSetStatusPosition ()	1622	rxvt_term::IMSetStatusPosition ()
1539	{	1623	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1542		1626
1543	if (Input_Context == NULL	1627	if (!Input_Context
		1628	|| !focus
1544	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1629	|| !(input_style & XIMPreeditArea)
1545	|| !IMisRunning ())	1630	|| !IMisRunning ())
1546	return;	1631	return;
1547		1632
1548	/* Getting the necessary width of preedit area */	1633	/* Getting the necessary width of preedit area */
1549	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551	XFree (status_attr);	1636	XFree (status_attr);
1552		1637
1553	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1639	XFree (needed_rect);
1554		1640
1555	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557		1643
1558	XSetICValues (Input_Context,	1644	XSetICValues (Input_Context,
1559	XNPreeditAttributes, preedit_attr,	1645	XNPreeditAttributes, preedit_attr,
1560	XNStatusAttributes, status_attr, NULL);	1646	XNStatusAttributes, status_attr, NULL);
1561		1647
1562	XFree (preedit_attr);	1648	XFree (preedit_attr);
1563	XFree (status_attr);	1649	XFree (status_attr);
1564	}	1650	}
1565	#endif /* USE_XIM */	1651	#endif /* USE_XIM */

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