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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.151 by root, Wed Dec 21 19:50:16 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),
176	flush_ev (this, &rxvt_term::flush_cb),	167	flush_ev (this, &rxvt_term::flush_cb),
177	destroy_ev (this, &rxvt_term::destroy_cb),	168	destroy_ev (this, &rxvt_term::destroy_cb),
178	pty_ev (this, &rxvt_term::pty_cb),	169	pty_ev (this, &rxvt_term::pty_cb),
179	incr_ev (this, &rxvt_term::incr_cb)	170	incr_ev (this, &rxvt_term::incr_cb)
180	{	171	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	172	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		173
183	termlist.push_back (this);	174	termlist.push_back (this);
184	}
185		175
186	rxvt_term::~rxvt_term ()	176	#ifdef KEYSYM_RESOURCE
187	{	177	keyboard = new keyboard_manager;
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189		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	{
190	if (cmd_fd >= 0)	188	if (cmd_pid)
191	close (cmd_fd);	189	kill (-cmd_pid, SIGHUP);
192		190
193	#ifndef NO_SETOWNER_TTYDEV
194	privileged_ttydev (RESTORE);
195	#endif
196	#ifdef UTMP_SUPPORT	191	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);	192	privileged_utmp (RESTORE);
198	#endif	193	#endif
199		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
200	delete TermWin.fontset;	209	delete fontset[0];
201		210
202	if (display)	211	if (display)
203	{	212	{
		213	dDisp;
		214
204	selection_clear ();	215	selection_clear ();
205		216
206	#ifdef USE_XIM	217	#ifdef USE_XIM
207	im_destroy ();	218	im_destroy ();
208	#endif	219	#endif
209	#ifdef MENUBAR	220	#ifdef MENUBAR
210	if (menubarGC) XFreeGC (display->display, menubarGC);	221	if (menubarGC) XFreeGC (disp, menubarGC);
211	#endif	222	#endif
212	#ifdef XTERM_SCROLLBAR	223	#ifdef XTERM_SCROLLBAR
213	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
214	if (ShadowGC) XFreeGC (display->display, ShadowGC);	225	if (ShadowGC) XFreeGC (disp, ShadowGC);
215	#endif	226	#endif
216	#ifdef PLAIN_SCROLLBAR	227	#ifdef PLAIN_SCROLLBAR
217	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
218	#endif	229	#endif
219	#ifdef NEXT_SCROLLBAR	230	#ifdef NEXT_SCROLLBAR
220	if (blackGC) XFreeGC (display->display, blackGC);	231	if (blackGC) XFreeGC (disp, blackGC);
221	if (whiteGC) XFreeGC (display->display, whiteGC);	232	if (whiteGC) XFreeGC (disp, whiteGC);
222	if (grayGC) XFreeGC (display->display, grayGC);	233	if (grayGC) XFreeGC (disp, grayGC);
223	if (darkGC) XFreeGC (display->display, darkGC);	234	if (darkGC) XFreeGC (disp, darkGC);
224	if (stippleGC) XFreeGC (display->display, stippleGC);	235	if (stippleGC) XFreeGC (disp, stippleGC);
225	if (dimple) XFreePixmap (display->display, dimple);	236	if (dimple) XFreePixmap (disp, dimple);
226	if (upArrow) XFreePixmap (display->display, upArrow);	237	if (upArrow) XFreePixmap (disp, upArrow);
227	if (downArrow) XFreePixmap (display->display, downArrow);	238	if (downArrow) XFreePixmap (disp, downArrow);
228	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
229	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
230	#endif	241	#endif
231	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
232	if (topShadowGC) XFreeGC (display->display, topShadowGC);	243	if (topShadowGC) XFreeGC (disp, topShadowGC);
233	if (botShadowGC) XFreeGC (display->display, botShadowGC);	244	if (botShadowGC) XFreeGC (disp, botShadowGC);
234	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
235	#endif	246	#endif
236	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	247	if (gc) XFreeGC (disp, gc);
237		248
238	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239	delete menuBar.drawable;	250	delete menuBar.drawable;
240	//if (menuBar.win)	251	//if (menuBar.win)
241	// XDestroyWindow (display->display, menuBar.win);	252	// XDestroyWindow (disp, menuBar.win);
242	#endif	253	#endif
243	delete TermWin.drawable;	254	delete drawable;
244	// destroy all windows	255	// destroy all windows
245	if (TermWin.parent[0])	256	if (parent[0])
246	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
247	}	258	}
248		259
249	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
250		261
251	delete PixColorsFocused;	262	delete pix_colors_focused;
252	#ifdef OFF_FOCUS_FADING	263	#if OFF_FOCUS_FADING
253	delete PixColorsUnFocused;	264	delete pix_colors_unfocused;
254	#endif	265	#endif
255		266
256	displays.put (display);	267	displays.put (display);
257		268
258	scr_release ();	269	scr_release ();
259		270
260	/* clear all resources */	271	/* clear all resources */
261	for (int i = 0; i < allocated.size (); i++)	272	for (int i = 0; i < allocated.size (); i++)
262	free (allocated[i]);	273	free (allocated [i]);
263		274
264	free (selection.text);	275	free (selection.text);
265	// TODO: manage env vars in child only(!)	276	// TODO: manage env vars in child only(!)
266	free (env_windowid);	277	free (env_windowid);
267	free (env_display);	278	free (env_display);
268	free (env_term);	279	free (env_term);
269	free (env_colorfgbg);	280	free (env_colorfgbg);
270	free (locale);	281	free (locale);
271	#if 0	282	free (v_buffer);
272	free (codeset);	283	free (incr_buf);
273	#endif
274		284
275	delete envv;	285	delete envv;
276	delete argv;	286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
277	}	291	}
278		292
279	void	293	void
280	rxvt_term::destroy ()	294	rxvt_term::destroy ()
281	{	295	{
282	if (destroy_ev.active)	296	if (destroy_ev.active)
283	return;	297	return;
284		298
		299	#if ENABLE_OVERLAY
		300	scr_overlay_off ();
		301	#endif
		302
285	if (display)	303	if (display)
286	{	304	{
287	#ifdef USE_XIM	305	#if USE_XIM
288	im_ev.stop (display);	306	im_ev.stop (display);
289	#endif	307	#endif
290	#ifdef HAVE_SCROLLBARS	308	#if HAVE_SCROLLBARS
291	scrollbar_ev.stop (display);	309	scrollbar_ev.stop (display);
292	#endif	310	#endif
293	#ifdef MENUBAR	311	#if MENUBAR
294	menubar_ev.stop (display);	312	menubar_ev.stop (display);
295	#endif	313	#endif
		314	#if TRANSPARENT
296	rootwin_ev.stop (display);	315	rootwin_ev.stop (display);
		316	#endif
		317	incr_ev.stop ();
297	termwin_ev.stop (display);	318	termwin_ev.stop (display);
298	vt_ev.stop (display);	319	vt_ev.stop (display);
299	}	320	}
300		321
301	check_ev.stop ();	322	check_ev.stop ();
…		…
326		347
327	delete this;	348	delete this;
328	}	349	}
329		350
330	/*----------------------------------------------------------------------*/	351	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */	352	/*
		353	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		354	* TODO: if debugging, this should free up any known resources if we can
		355	*/
		356	static XErrorHandler old_xerror_handler;
		357
		358	static void
		359	rxvt_emergency_cleanup ()
		360	{
		361	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		362	(*t)->emergency_cleanup ();
		363	}
		364
		365	#if ENABLE_FRILLS
		366	static void
		367	print_x_error (Display *dpy, XErrorEvent *event)
		368	{
		369	char buffer[BUFSIZ];
		370	char mesg[BUFSIZ];
		371	char number[32];
		372	char *mtype = "XlibMessage";
		373	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		374	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		375	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		376	rxvt_warn ("%s: %s\n", mesg, buffer);
		377	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		378	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		379	sprintf(number, "%d", event->request_code);
		380	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		381	rxvt_warn ("(which is %s)\n", buffer);
		382	if (event->request_code >= 128) {
		383	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		384	mesg, BUFSIZ);
		385	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		386	}
		387	if ((event->error_code == BadWindow) ||
		388	(event->error_code == BadPixmap) ||
		389	(event->error_code == BadCursor) ||
		390	(event->error_code == BadFont) ||
		391	(event->error_code == BadDrawable) ||
		392	(event->error_code == BadColor) ||
		393	(event->error_code == BadGC) ||
		394	(event->error_code == BadIDChoice) ||
		395	(event->error_code == BadValue) ||
		396	(event->error_code == BadAtom)) {
		397	if (event->error_code == BadValue)
		398	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		399	mesg, BUFSIZ);
		400	else if (event->error_code == BadAtom)
		401	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		402	mesg, BUFSIZ);
		403	else
		404	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		405	mesg, BUFSIZ);
		406	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		407	}
		408	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		411	}
		412	#endif
		413
		414	int
		415	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		416	{
		417	if (GET_R->allowedxerror == -1)
		418	GET_R->allowedxerror = event->error_code;
		419	else
		420	{
		421	// GET_R is most likely not the terminal which caused the error,
		422	// so just output the error and continue
		423	#if ENABLE_FRILLS
		424	print_x_error (display, event);
		425	#else
		426	old_xerror_handler (display, event);
		427	#endif
		428	}
		429
		430	return 0;
		431	}
		432
		433	int
		434	rxvt_xioerror_handler (Display *display)
		435	{
		436	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		437	DisplayString (display));
		438	rxvt_emergency_cleanup ();
		439	_exit (EXIT_FAILURE);
		440	}
		441
		442	/*----------------------------------------------------------------------*/
332	bool	443	bool
333	rxvt_term::init (int argc, const char *const *argv)	444	rxvt_term::init (int argc, const char *const *argv)
334	{	445	{
335	SET_R (this);	446	SET_R (this);
336		447
		448	set_locale ("");
		449
337	if (!init_vars ())	450	if (!init_vars ())
338	return false;	451	return false;
339		452
		453	init_secondary ();
		454
		455	const char **cmd_argv = init_resources (argc, argv);
		456
		457	#ifdef KEYSYM_RESOURCE
		458	keyboard->register_done ();
		459	#endif
		460
		461	#if MENUBAR_MAX
		462	menubar_read (rs[Rs_menu]);
		463	#endif
		464	#ifdef HAVE_SCROLLBARS
		465	if (options & Opt_scrollBar)
		466	scrollBar.setIdle (); /* set existence for size calculations */
		467	#endif
		468
		469	create_windows (argc, argv);
		470
		471	dDisp;
		472
		473	init_xlocale ();
		474
		475	scr_reset (); /* initialize screen */
		476
		477	#if 0
		478	XSynchronize (disp, True);
		479	#endif
		480
		481	#ifdef HAVE_SCROLLBARS
		482	if (options & Opt_scrollBar)
		483	resize_scrollbar (); /* create and map scrollbar */
		484	#endif
		485	#if (MENUBAR_MAX)
		486	if (menubar_visible ())
		487	XMapWindow (disp, menuBar.win);
		488	#endif
		489	#ifdef TRANSPARENT
		490	if (options & Opt_transparent)
		491	{
		492	XSelectInput (disp, display->root, PropertyChangeMask);
		493	check_our_parents ();
		494	rootwin_ev.start (display, display->root);
		495	}
		496	#endif
		497
		498	XMapWindow (disp, vt);
		499	XMapWindow (disp, parent[0]);
		500
		501	set_colorfgbg ();
		502
		503	init_command (cmd_argv);
		504
		505	free (cmd_argv);
		506
		507	pty_ev.start (pty.pty, EVENT_READ);
		508
		509	check_ev.start ();
		510
		511	return true;
		512	}
		513
		514	static struct sig_handlers
		515	{
		516	sig_watcher sw_chld, sw_term, sw_int;
		517
		518	void sig_chld (sig_watcher &w)
		519	{
		520	// we are being called for every SIGCHLD, find the corresponding term
		521	int pid;
		522
		523	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		524	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		525	if (pid == (*t)->cmd_pid)
		526	{
		527	(*t)->destroy ();
		528	break;
		529	}
		530	}
		531
		532	/*
		533	* Catch a fatal signal and tidy up before quitting
		534	*/
		535	void
		536	sig_term (sig_watcher &w)
		537	{
		538	#ifdef DEBUG_CMD
		539	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		540	#endif
		541	rxvt_emergency_cleanup ();
		542	signal (w.signum, SIG_DFL);
		543	kill (getpid (), w.signum);
		544	}
		545
		546	sig_handlers ()
		547	: sw_chld (this, &sig_handlers::sig_chld),
		548	sw_term (this, &sig_handlers::sig_term),
		549	sw_int (this, &sig_handlers::sig_term)
		550	{
		551	}
		552	} sig_handlers;
		553
		554	void
		555	rxvt_init ()
		556	{
340	/*	557	/*
341	* Save and then give up any super-user privileges	558	* Save and then give up any super-user privileges
342	* If we need privileges in any area then we must specifically request it.	559	* If we need privileges in any area then we must specifically request it.
343	* We should only need to be root in these cases:	560	* We should only need to be root in these cases:
344	* 1. write utmp entries on some systems	561	* 1. write utmp entries on some systems
345	* 2. chown tty on some systems	562	* 2. chown tty on some systems
346	*/	563	*/
347	privileges (SAVE);	564	rxvt_privileges (SAVE);
348	privileges (IGNORE);	565	rxvt_privileges (IGNORE);
349		566
350	init_secondary ();	567	signal (SIGHUP, SIG_IGN);
		568	signal (SIGPIPE, SIG_IGN);
351		569
352	const char **cmd_argv = init_resources (argc, argv);	570	sig_handlers.sw_chld.start (SIGCHLD);
353		571	sig_handlers.sw_term.start (SIGTERM);
354	set_locale ("");	572	sig_handlers.sw_int.start (SIGINT);
355
356	#if MENUBAR_MAX
357	menubar_read (rs[Rs_menu]);
358	#endif
359	#ifdef HAVE_SCROLLBARS
360	if (Options & Opt_scrollBar)
361	scrollBar.setIdle (); /* set existence for size calculations */
362	#endif
363
364	create_windows (argc, argv);
365
366	init_xlocale ();
367
368	scr_reset (); /* initialize screen */
369
370	#if 0
371	XSynchronize (display->display, True);
372	#endif
373
374	#ifdef HAVE_SCROLLBARS
375	if (Options & Opt_scrollBar)
376	resize_scrollbar (); /* create and map scrollbar */
377	#endif
378	#if (MENUBAR_MAX)
379	if (menubar_visible ())
380	XMapWindow (display->display, menuBar.win);
381	#endif
382	#ifdef TRANSPARENT
383	if (Options & Opt_transparent)
384	{
385	XSelectInput (display->display, display->root, PropertyChangeMask);
386	check_our_parents ();
387	}
388	#endif
389
390	rootwin_ev.start (display, display->root);
391
392	XMapWindow (display->display, TermWin.vt);
393	XMapWindow (display->display, TermWin.parent[0]);
394
395	init_command (cmd_argv);
396
397	pty_ev.start (cmd_fd, EVENT_READ);
398
399	check_ev.start ();
400
401	return true;
402	}
403
404	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406	void
407	rxvt_init_signals ()
408	{
409	/* install exit handler for cleanup */
410	#if 0
411	#ifdef HAVE_ATEXIT
412	atexit (rxvt_clean_exit);
413	#else
414	#endif
415	#endif
416
417	struct sigaction sa;
418
419	sigfillset (&sa.sa_mask);
420	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427		573
428	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	574	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
429	/* signal (SIGURG, SIG_DFL); */	575	/* signal (SIGURG, SIG_DFL); */
430		576
431	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	577	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		578	// TODO: handle this with exceptions and tolerate the memory loss
432	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	579	XSetIOErrorHandler (rxvt_xioerror_handler);
433	}
434
435	/* ------------------------------------------------------------------------- *
436	* SIGNAL HANDLING & EXIT HANDLER *
437	* ------------------------------------------------------------------------- */
438	/*
439	* Catch a SIGCHLD signal and exit if the direct child has died
440	*/
441
442	void rxvt_term::child_exited (int pid)
443	{
444	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445	if (pid == (*t)->cmd_pid)
446	{
447	(*t)->destroy ();
448	break;
449	}
450	}
451
452	/* ARGSUSED */
453	/* EXTPROTO */
454	RETSIGTYPE
455	rxvt_Child_signal (int sig __attribute__ ((unused)))
456	{
457	int pid, save_errno = errno;
458
459	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460	rxvt_term::child_exited (pid);
461
462	errno = save_errno;
463	}
464
465	/*
466	* Catch a fatal signal and tidy up before quitting
467	*/
468	/* EXTPROTO */
469	RETSIGTYPE
470	rxvt_Exit_signal (int sig)
471	{
472	signal (sig, SIG_DFL);
473	#ifdef DEBUG_CMD
474	rxvt_warn ("caught signal %d, exiting.\n", sig);
475	#endif
476	rxvt_clean_exit ();
477	kill (getpid (), sig);
478	}
479
480	/* INTPROTO */
481	int
482	rxvt_xerror_handler (Display *display, XErrorEvent *event)
483	{
484	if (GET_R->allowedxerror == -1)
485	GET_R->allowedxerror = event->error_code;
486	else
487	{
488	old_xerror_handler (display, event);
489	GET_R->destroy ();
490	}
491
492	return 0;
493	}
494
495	/*----------------------------------------------------------------------*/
496	/*
497	* Exit gracefully, clearing the utmp entry and restoring tty attributes
498	* TODO: if debugging, this should free up any known resources if we can
499	*/
500	/* EXTPROTO */
501	void
502	rxvt_clean_exit ()
503	{
504	// TODO: rxvtd should clean up all ressources
505	if (GET_R)
506	GET_R->destroy ();
507	}	580	}
508		581
509	/* ------------------------------------------------------------------------- *	582	/* ------------------------------------------------------------------------- *
510	* MEMORY ALLOCATION WRAPPERS *	583	* MEMORY ALLOCATION WRAPPERS *
511	* ------------------------------------------------------------------------- */	584	* ------------------------------------------------------------------------- */
512	/* EXTPROTO */	585	void *
513	void *
514	rxvt_malloc (size_t size)	586	rxvt_malloc (size_t size)
515	{	587	{
516	void *p;
517
518	p = malloc (size);	588	void *p = malloc (size);
		589
519	if (p)	590	if (!p)
		591	rxvt_fatal ("memory allocation failure. aborting.\n");
		592
520	return p;	593	return p;
521
522	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523	rxvt_clean_exit ();
524	exit (EXIT_FAILURE);
525	/* NOTREACHED */
526	}	594	}
527		595
528	/* EXTPROTO */	596	void *
529	void *
530	rxvt_calloc (size_t number, size_t size)	597	rxvt_calloc (size_t number, size_t size)
531	{	598	{
532	void *p;
533
534	p = calloc (number, size);	599	void *p = calloc (number, size);
		600
535	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
536	return p;	604	return p;
537
538	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539	rxvt_clean_exit ();
540	exit (EXIT_FAILURE);
541	/* NOTREACHED */
542	}	605	}
543		606
544	/* EXTPROTO */
545	void *	607	void *
546	rxvt_realloc (void *ptr, size_t size)	608	rxvt_realloc (void *ptr, size_t size)
547	{	609	{
548	void *p;
549
550	if (ptr)
551	p = realloc (ptr, size);	610	void *p = realloc (ptr, size);
552	else	611
553	p = malloc (size);
554	if (p)	612	if (!p)
		613	rxvt_fatal ("memory allocation failure. aborting.\n");
		614
555	return p;	615	return p;
556
557	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
558	rxvt_clean_exit ();
559	exit (EXIT_FAILURE);
560	/* NOTREACHED */
561	}	616	}
562		617
563	/* ------------------------------------------------------------------------- *	618	/* ------------------------------------------------------------------------- *
564	* PRIVILEGED OPERATIONS *	619	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */	620	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */	621	/* take care of suid/sgid super-user (root) privileges */
567	void	622	void
568	rxvt_term::privileges (int mode)	623	rxvt_privileges (rxvt_privaction action)
569	{	624	{
		625	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		626	static uid_t euid;
		627	static gid_t egid;
		628	#endif
		629
570	#if ! defined(__CYGWIN32__)	630	#if ! defined(__CYGWIN32__)
571	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	631	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
572	/* setreuid () is the poor man's setuid (), seteuid () */	632	/* setreuid () is the poor man's setuid (), seteuid () */
573	# define seteuid(a) setreuid(-1, (a))	633	# define seteuid(a) setreuid(-1, (a))
574	# define setegid(a) setregid(-1, (a))	634	# define setegid(a) setregid(-1, (a))
575	# define HAVE_SETEUID	635	# define HAVE_SETEUID
576	# endif	636	# endif
577	# ifdef HAVE_SETEUID	637	# ifdef HAVE_SETEUID
578	switch (mode)	638	switch (action)
579	{	639	{
580	case IGNORE:	640	case IGNORE:
581	/*	641	/*
582	* change effective uid/gid - not real uid/gid - so we can switch	642	* change effective uid/gid - not real uid/gid - so we can switch
583	* back to root later, as required	643	* back to root later, as required
…		…
593	seteuid (euid);	653	seteuid (euid);
594	setegid (egid);	654	setegid (egid);
595	break;	655	break;
596	}	656	}
597	# else	657	# else
598	switch (mode)	658	switch (action)
599	{	659	{
600	case IGNORE:	660	case IGNORE:
601	setuid (getuid ());	661	setuid (getuid ());
602	setgid (getgid ());	662	setgid (getgid ());
603	/* FALLTHROUGH */	663	/* FALLTHROUGH */
…		…
610	#endif	670	#endif
611	}	671	}
612		672
613	#ifdef UTMP_SUPPORT	673	#ifdef UTMP_SUPPORT
614	void	674	void
615	rxvt_term::privileged_utmp (char action)	675	rxvt_term::privileged_utmp (rxvt_privaction action)
616	{	676	{
617	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
618	action, next_utmp_action, getpid ()));
619	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620	|| (Options & Opt_utmpInhibit)	677	if ((options & Opt_utmpInhibit)
621	|| ttydev == NULL || *ttydev == '\0')	678	|| !pty.name || !*pty.name)
622	return;	679	return;
623		680
624	privileges (RESTORE);	681	rxvt_privileges (RESTORE);
		682
625	if (action == SAVE)	683	if (action == SAVE)
626	{
627	next_utmp_action = RESTORE;
628	makeutent (ttydev, rs[Rs_display_name]);	684	makeutent (pty.name, rs[Rs_display_name]);
629	}
630	else	685	else
631	{ /* action == RESTORE */
632	next_utmp_action = IGNORE;
633	cleanutent ();	686	cleanutent ();
634	}	687
635	privileges (IGNORE);	688	rxvt_privileges (IGNORE);
636	}
637	#endif
638
639	#ifndef NO_SETOWNER_TTYDEV
640	void
641	rxvt_term::privileged_ttydev (char action)
642	{
643	D_MAIN ((stderr,
644	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
645	action, next_tty_action, getpid ()));
646	if (next_tty_action != action || (action != SAVE && action != RESTORE)
647	|| ttydev == NULL || *ttydev == '\0')
648	return;
649
650	privileges (RESTORE);
651
652	if (action == SAVE)
653	{
654	next_tty_action = RESTORE;
655	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658	next_tty_action = IGNORE;
659	else
660	# endif
661
662	{
663	chown (ttydev, getuid (), ttygid); /* fail silently */
664	chmod (ttydev, ttymode);
665	# ifdef HAVE_REVOKE
666	revoke (ttydev);
667	# endif
668
669	}
670	}
671	else
672	{ /* action == RESTORE */
673	next_tty_action = IGNORE;
674	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675	chmod (ttydev, ttyfd_stat.st_mode);
676	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677	# else
678	chmod (ttydev,
679	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680	chown (ttydev, 0, 0);
681	# endif
682
683	}
684
685	privileges (IGNORE);
686
687	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689	action == RESTORE ? "Restoring" : (action ==
690	SAVE ? "Saving" :
691	"UNKNOWN ERROR for"), ttydev,
692	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693	ttyfd_stat.st_gid));
694	# endif
695	}	689	}
696	#endif	690	#endif
697		691
698	/*----------------------------------------------------------------------*/	692	/*----------------------------------------------------------------------*/
699	/*	693	/*
700	* window size/position calculcations for XSizeHint and other storage.	694	* window size/position calculcations for XSizeHint and other storage.
701	* if width/height are non-zero then override calculated width/height	695	* if width/height are non-zero then override calculated width/height
702	*/	696	*/
703	void	697	void
704	rxvt_term::window_calc (unsigned int width, unsigned int height)	698	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705	{	699	{
706	short recalc_x, recalc_y;	700	short recalc_x, recalc_y;
707	int x, y, sb_w, mb_h, flags;	701	int x, y, sb_w, mb_h, flags;
708	unsigned int w, h;	702	unsigned int w, h;
709	unsigned int max_width, max_height;	703	unsigned int max_width, max_height;
		704	dDisp;
710		705
711	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712	TermWin.ncol, TermWin.nrow, szHint.width,	707	ncol, nrow, szHint.width, szHint.height));
713	szHint.height));	708
714	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715	szHint.win_gravity = NorthWestGravity;	710	szHint.win_gravity = NorthWestGravity;
716	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	711	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717		712
718	recalc_x = recalc_y = 0;	713	recalc_x = recalc_y = 0;
719	flags = 0;	714	flags = 0;
		715
720	if (!parsed_geometry)	716	if (!parsed_geometry)
721	{	717	{
722	parsed_geometry = 1;	718	parsed_geometry = 1;
		719
723	if (rs[Rs_geometry])	720	if (rs[Rs_geometry])
724	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	721	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		722
725	if (flags & WidthValue)	723	if (flags & WidthValue)
726	{	724	{
727	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	725	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
728	szHint.flags |= USSize;	726	szHint.flags |= USSize;
729	}	727	}
		728
730	if (flags & HeightValue)	729	if (flags & HeightValue)
731	{	730	{
732	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	731	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
733	szHint.flags |= USSize;	732	szHint.flags |= USSize;
734	}	733	}
		734
735	if (flags & XValue)	735	if (flags & XValue)
736	{	736	{
737	szHint.x = x;	737	szHint.x = x;
738	szHint.flags |= USPosition;	738	szHint.flags |= USPosition;
		739
739	if (flags & XNegative)	740	if (flags & XNegative)
740	{	741	{
741	recalc_x = 1;	742	recalc_x = 1;
742	szHint.win_gravity = NorthEastGravity;	743	szHint.win_gravity = NorthEastGravity;
743	}	744	}
744	}	745	}
		746
745	if (flags & YValue)	747	if (flags & YValue)
746	{	748	{
747	szHint.y = y;	749	szHint.y = y;
748	szHint.flags |= USPosition;	750	szHint.flags |= USPosition;
		751
749	if (flags & YNegative)	752	if (flags & YNegative)
750	{	753	{
751	recalc_y = 1;	754	recalc_y = 1;
		755
752	if (szHint.win_gravity == NorthEastGravity)	756	if (szHint.win_gravity == NorthEastGravity)
753	szHint.win_gravity = SouthEastGravity;	757	szHint.win_gravity = SouthEastGravity;
754	else	758	else
755	szHint.win_gravity = SouthWestGravity;	759	szHint.win_gravity = SouthWestGravity;
756	}	760	}
757	}	761	}
758	}	762	}
759		763
760	/* TODO: BOUNDS */	764	/* TODO: BOUNDS */
761	TermWin.width = TermWin.ncol * TermWin.fwidth;	765	width = ncol * fwidth;
762	TermWin.height = TermWin.nrow * TermWin.fheight;	766	height = nrow * fheight;
763	max_width = MAX_COLS * TermWin.fwidth;	767	max_width = MAX_COLS * fwidth;
764	max_height = MAX_ROWS * TermWin.fheight;	768	max_height = MAX_ROWS * fheight;
765		769
766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	770	szHint.base_width = szHint.base_height = 2 * int_bwidth;
767		771
768	sb_w = mb_h = 0;	772	sb_w = mb_h = 0;
769	window_vt_x = window_vt_y = TermWin.int_bwidth;	773	window_vt_x = window_vt_y = int_bwidth;
770		774
771	if (scrollbar_visible ())	775	if (scrollbar_visible ())
772	{	776	{
773	sb_w = scrollbar_TotalWidth ();	777	sb_w = scrollbar_TotalWidth ();
774	szHint.base_width += sb_w;	778	szHint.base_width += sb_w;
775	if (!(Options & Opt_scrollBar_right))	779	if (!(options & Opt_scrollBar_right))
776	window_vt_x += sb_w;	780	window_vt_x += sb_w;
777	}	781	}
778		782
779	if (menubar_visible ())	783	if (menubar_visible ())
780	{	784	{
781	mb_h = menuBar_TotalHeight ();	785	mb_h = menuBar_TotalHeight ();
782	szHint.base_height += mb_h;	786	szHint.base_height += mb_h;
783	window_vt_y += mb_h;	787	window_vt_y += mb_h;
784	}	788	}
785		789
786	szHint.width_inc = TermWin.fwidth;	790	szHint.width_inc = fwidth;
787	szHint.height_inc = TermWin.fheight;	791	szHint.height_inc = fheight;
788	szHint.min_width = szHint.base_width + szHint.width_inc;	792	szHint.min_width = szHint.base_width + szHint.width_inc;
789	szHint.min_height = szHint.base_height + szHint.height_inc;	793	szHint.min_height = szHint.base_height + szHint.height_inc;
790		794
791	if (width && width - szHint.base_width < max_width)	795	if (newwidth && newwidth - szHint.base_width < max_width)
792	{	796	{
793	szHint.width = width;	797	szHint.width = newwidth;
794	TermWin.width = width - szHint.base_width;	798	width = newwidth - szHint.base_width;
795	}	799	}
796	else	800	else
797	{	801	{
798	MIN_IT (TermWin.width, max_width);	802	min_it (width, max_width);
799	szHint.width = szHint.base_width + TermWin.width;	803	szHint.width = szHint.base_width + width;
800	}	804	}
801		805
802	if (height && height - szHint.base_height < max_height)	806	if (newheight && newheight - szHint.base_height < max_height)
803	{	807	{
804	szHint.height = height;	808	szHint.height = newheight;
805	TermWin.height = height - szHint.base_height;	809	height = newheight - szHint.base_height;
806	}	810	}
807	else	811	else
808	{	812	{
809	MIN_IT (TermWin.height, max_height);	813	min_it (height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	814	szHint.height = szHint.base_height + height;
811	}	815	}
812		816
813	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	817	if (scrollbar_visible () && (options & Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;	818	window_sb_x = szHint.width - sb_w;
815		819
816	if (recalc_x)	820	if (recalc_x)
817	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	821	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
818	- szHint.width - 2 * TermWin.ext_bwidth);
819	if (recalc_y)	822	if (recalc_y)
820	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	823	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
821	- szHint.height - 2 * TermWin.ext_bwidth);
822		824
823	TermWin.ncol = TermWin.width / TermWin.fwidth;	825	ncol = width / fwidth;
824	TermWin.nrow = TermWin.height / TermWin.fheight;	826	nrow = height / fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	827	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826	TermWin.ncol, TermWin.nrow, szHint.width,	828	ncol, nrow, szHint.width,
827	szHint.height));	829	szHint.height));
828	return;	830	return;
829	}	831	}
830		832
831	/*----------------------------------------------------------------------*/	833	/*----------------------------------------------------------------------*/
…		…
834	* Called after a window size change.	836	* Called after a window size change.
835	*/	837	*/
836	void	838	void
837	rxvt_term::tt_winch ()	839	rxvt_term::tt_winch ()
838	{	840	{
		841	if (pty.pty < 0)
		842	return;
		843
839	struct winsize ws;	844	struct winsize ws;
840		845
841	if (cmd_fd < 0)
842	return;
843
844	ws.ws_col = TermWin.ncol;	846	ws.ws_col = ncol;
845	ws.ws_row = TermWin.nrow;	847	ws.ws_row = nrow;
846	ws.ws_xpixel = ws.ws_ypixel = 0;	848	ws.ws_xpixel = width;
847	#ifndef DEBUG_SIZE	849	ws.ws_ypixel = height;
848	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	850	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
849	#else	851
850	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	852	#if 0
851	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	853	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852	# ifdef SIGWINCH
853	else if (cmd_pid) /* force through to the command */	854	if (cmd_pid) /* force through to the command */
854	kill (cmd_pid, SIGWINCH);	855	kill (-cmd_pid, SIGWINCH);
855	# endif
856	#endif	856	#endif
857	}	857	}
858		858
859	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
860	/* rxvt_change_font () - Switch to a new font */	860	/* set_fonts () - load and set the various fonts
861	/*	861	*
862	* init = 1 - initialize	862	* init = 1 - initialize
863	*	863	*
864	* fontname == FONT_UP - switch to bigger font	864	* fontname == FONT_UP - switch to bigger font
865	* fontname == FONT_DN - switch to smaller font	865	* fontname == FONT_DN - switch to smaller font
866	*/	866	*/
867	bool	867	bool
868	rxvt_term::change_font (const char *fontname)	868	rxvt_term::set_fonts ()
869	{	869	{
870	if (fontname == FONT_UP)
871	{
872	// TODO
873	}
874	else if (fontname == FONT_DN)
875	{
876	// TODO
877	}
878	else
879	{
880	rxvt_fontset *fs = new rxvt_fontset (this);	870	rxvt_fontset *fs = new rxvt_fontset (this);
		871	rxvt_fontprop prop;
881		872
882	if (fs && fs->populate (fontname ? fontname : "fixed"))	873	if (!fs
		874	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		875	|| !fs->realize_font (1))
		876	{
		877	delete fs;
		878	return false;
		879	}
		880
		881	#if ENABLE_STYLES
		882	for (int i = RS_styleCount; --i; )
		883	if (fontset[i] != fontset[0])
		884	delete fontset[i];
		885	#endif
		886
		887	delete fontset[0];
		888	fontset[0] = fs;
		889
		890	prop = (*fs)[1]->properties ();
		891	prop.height += lineSpace;
		892	fs->set_prop (prop);
		893
		894	fwidth = prop.width;
		895	fheight = prop.height;
		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
883	{	906	{
884	delete TermWin.fontset;	907	fontset[style] = fs = new rxvt_fontset (this);
885	TermWin.fontset = fs;	908	rxvt_fontprop prop2 = prop;
886	TermWin.fwidth = fs->base_font ()->width;
887	TermWin.fheight = fs->base_font ()->height;
888	TermWin.fbase = fs->base_font ()->ascent;
889		909
890	if (TermWin.parent[0])	910	if (res)
		911	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		912	else
891	{	913	{
892	resize_all_windows (0, 0, 0);	914	res = fontset[0]->fontdesc;
893	scr_remap_chars ();	915
894	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;
895	}	918	}
896		919
897	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	920	fs->populate (res);
898	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	921	fs->set_prop (prop2);
899
900	return true;
901	}	922	}
		923	#else
		924	fontset[style] = fontset[0];
		925	#endif
		926	}
		927
		928	if (parent[0])
902	}	929	{
		930	resize_all_windows (0, 0, 0);
		931	scr_remap_chars ();
		932	scr_touch (true);
		933	}
903		934
904	return false;	935	return true;
905	}	936	}
906		937
907	bool	938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908	rxvt_term::font_up_down (int n, int direction)
909	{	939	{
910	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);
911	}	958	}
912		959
913	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
914	/*----------------------------------------------------------------------*/	961	/*----------------------------------------------------------------------*/
915	/* xterm sequences - title, iconName, color (exptl) */	962	/* xterm sequences - title, iconName, color (exptl) */
916	void	963	void
917	rxvt_term::set_title (const char *str)	964	rxvt_term::set_title (const char *str)
918	{	965	{
919	#ifdef SMART_WINDOW_TITLE	966	set_string_property (XA_WM_NAME, str);
920	char *name;	967	#if ENABLE_EWMH
921		968	set_utf8_property (xa[XA_NET_WM_NAME], str);
922	if (!XFetchName (display->display, TermWin.parent[0], &name))
923	name = NULL;
924
925	if (name == NULL || STRCMP (name, str))
926	#endif
927	XStoreName (display->display, TermWin.parent[0], str);
928
929	#ifdef SMART_WINDOW_TITLE
930	if (name)
931	XFree (name);
932	#endif	969	#endif
933	}	970	}
934		971
935	void	972	void
936	rxvt_term::set_icon_name (const char *str)	973	rxvt_term::set_icon_name (const char *str)
937	{	974	{
938	#ifdef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_ICON_NAME, str);
939	char *name;	976	#if ENABLE_EWMH
940		977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941	if (!XGetIconName (display->display, TermWin.parent[0], &name))
942	name = NULL;
943
944	if (name == NULL || STRCMP (name, str))
945	#endif
946	XSetIconName (display->display, TermWin.parent[0], str);
947
948	#ifdef SMART_WINDOW_TITLE
949	if (name)
950	XFree (name);
951	#endif	978	#endif
952	}	979	}
953		980
954	#ifdef XTERM_COLOR_CHANGE	981	#ifdef XTERM_COLOR_CHANGE
955	void	982	void
…		…
963		990
964	/* handle color aliases */	991	/* handle color aliases */
965	if (isdigit (*color))	992	if (isdigit (*color))
966	{	993	{
967	i = atoi (color);	994	i = atoi (color);
		995
968	if (i >= 8 && i <= 15)	996	if (i >= 8 && i <= 15)
969	{ /* bright colors */	997	{ /* bright colors */
970	i -= 8;	998	i -= 8;
971	# ifndef NO_BRIGHTCOLOR	999	# ifndef NO_BRIGHTCOLOR
972	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973	SET_PIXCOLOR (idx);	1001	SET_PIXCOLOR (idx);
974	goto Done;	1002	goto done;
975	# endif	1003	# endif
976
977	}	1004	}
		1005
978	if (i >= 0 && i <= 7)	1006	if (i >= 0 && i <= 7)
979	{ /* normal colors */	1007	{ /* normal colors */
980	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981	SET_PIXCOLOR (idx);	1009	SET_PIXCOLOR (idx);
982	goto Done;	1010	goto done;
983	}	1011	}
984	}	1012	}
985		1013
986	if (!rXParseAllocColor (& xcol, color))	1014	if (!rXParseAllocColor (&xcol, color))
987	return;	1015	return;
988		1016
989	/* XStoreColor (display->display, display->cmap, XColor*); */	1017	/* XStoreColor (display->display, display->cmap, XColor*); */
990		1018
991	/*	1019	/*
992	* 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,
993	* so just keep gobbling up the colormap	1021	* so just keep gobbling up the colormap
994	*/	1022	*/
995	# if 0	1023	# if 0
996	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
997	if (PixColors[idx] == PixColors[i])	1025	if (pix_colors[idx] == pix_colors[i])
998	break;	1026	break;
999	if (i > Color_White)	1027	if (i > Color_White)
1000	{	1028	{
1001	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1002	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1003	DisplayPlanes (display->display, display->screen));	1031	DisplayPlanes (display->display, display->screen));
1004	}	1032	}
1005	# endif	1033	# endif
1006		1034
1007	PixColorsFocused[idx] = xcol;	1035	pix_colors_focused[idx] = xcol;
1008	SET_PIXCOLOR (idx);	1036	SET_PIXCOLOR (idx);
1009		1037
1010	/* XSetWindowAttributes attr; */	1038	/* XSetWindowAttributes attr; */
1011	/* Cursor cursor; */	1039	/* Cursor cursor; */
1012	Done:	1040	done:
		1041
1013	#ifdef OFF_FOCUS_FADING	1042	#if OFF_FOCUS_FADING
		1043	if (rs[Rs_fade])
1014	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]);
1015	#endif	1045	#endif
1016	if (idx == Color_bg && ! (Options & Opt_transparent))
1017	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018		1046
1019	/* handle Color_BD, scrollbar background, etc. */	1047	/*TODO: handle Color_BD, scrollbar background, etc. */
1020		1048
1021	set_colorfgbg ();
1022	recolour_cursor ();	1049	recolour_cursor ();
1023	scr_touch (true);	1050	scr_recolour ();
1024	}	1051	}
1025		1052
1026	#else	1053	#else
1027	# define set_window_color (idx,color) ((void)0)	1054	# define set_window_color (idx,color) ((void)0)
1028	#endif /* XTERM_COLOR_CHANGE */	1055	#endif /* XTERM_COLOR_CHANGE */
…		…
1030	void	1057	void
1031	rxvt_term::recolour_cursor ()	1058	rxvt_term::recolour_cursor ()
1032	{	1059	{
1033	XColor xcol[2];	1060	XColor xcol[2];
1034		1061
1035	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1036	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
1037	XQueryColors (display->display, display->cmap, xcol, 2);	1069	XQueryColors (display->display, display->cmap, xcol, 2);
1038	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1039	}	1071	}
1040		1072
1041	/*----------------------------------------------------------------------*/	1073	/*----------------------------------------------------------------------*/
…		…
1043	* 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
1044	*/	1076	*/
1045	void	1077	void
1046	rxvt_term::set_colorfgbg ()	1078	rxvt_term::set_colorfgbg ()
1047	{	1079	{
1048	unsigned int i;	1080	unsigned int i;
1049	const char *xpmb = "\0";	1081	const char *xpmb = "\0";
1050	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051		1083
1052	env_colorfgbg =
1053	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054	STRCPY (fstr, "default");	1085	strcpy (fstr, "default");
1055	STRCPY (bstr, "default");	1086	strcpy (bstr, "default");
1056	for (i = Color_Black; i <= Color_White; i++)	1087	for (i = Color_Black; i <= Color_White; i++)
1057	if (PixColors[Color_fg] == PixColors[i])	1088	if (pix_colors[Color_fg] == pix_colors[i])
1058	{	1089	{
1059	sprintf (fstr, "%d", (i - Color_Black));	1090	sprintf (fstr, "%d", (i - Color_Black));
1060	break;	1091	break;
1061	}	1092	}
		1093
1062	for (i = Color_Black; i <= Color_White; i++)	1094	for (i = Color_Black; i <= Color_White; i++)
1063	if (PixColors[Color_bg] == PixColors[i])	1095	if (pix_colors[Color_bg] == pix_colors[i])
1064	{	1096	{
1065	sprintf (bstr, "%d", (i - Color_Black));	1097	sprintf (bstr, "%d", (i - Color_Black));
1066	#ifdef XPM_BACKGROUND	1098	#ifdef XPM_BACKGROUND
1067	xpmb = "default;";	1099	xpmb = "default;";
1068	#endif	1100	#endif
1069	break;	1101	break;
1070	}	1102	}
1071		1103
1072	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074	#ifndef NO_BRIGHTCOLOR
1075	colorfgbg = DEFAULT_RSTYLE;
1076	for (i = minCOLOR; i <= maxCOLOR; i++)
1077	{
1078	if (PixColors[Color_fg] == PixColors[i])
1079	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080	if (PixColors[Color_bg] == PixColors[i])
1081	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082	}
1083	#endif
1084	}	1105	}
1085		1106
1086	/*----------------------------------------------------------------------*/	1107	/*----------------------------------------------------------------------*/
1087	/*
1088	* Colour determination for low colour displays, routine from
1089	* Hans de Goede <hans@highrise.nl>
1090	*/
1091		1108
1092	int	1109	int
1093	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1094	{	1111	{
1095	if (!screen_in_out->set (display, colour))	1112	if (!screen_in_out->set (display, colour))
…		…
1103		1120
1104	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
1105	* - WINDOW RESIZING - *	1122	* - WINDOW RESIZING - *
1106	* -------------------------------------------------------------------- */	1123	* -------------------------------------------------------------------- */
1107	void	1124	void
1108	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)
1109	{	1126	{
1110	int fix_screen;	1127	int fix_screen;
1111
1112	#ifdef SMART_RESIZE
1113	int old_width = szHint.width, old_height = szHint.height;	1128	int old_width = szHint.width, old_height = szHint.height;
1114	#endif	1129	dDisp;
1115		1130
1116	window_calc (width, height);	1131	window_calc (newwidth, newheight);
1117	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1132	XSetWMNormalHints (disp, parent[0], &szHint);
1118		1133
1119	if (!ignoreparent)	1134	if (!ignoreparent)
1120	{	1135	{
1121	#ifdef SMART_RESIZE	1136	#ifdef SMART_RESIZE
1122	/*	1137	/*
…		…
1126	int x, y, x1, y1;	1141	int x, y, x1, y1;
1127	int dx, dy;	1142	int dx, dy;
1128	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129	Window unused_cr;	1144	Window unused_cr;
1130		1145
1131	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1146	XTranslateCoordinates (disp, parent[0], display->root,
1132	0, 0, &x, &y, &unused_cr);	1147	0, 0, &x, &y, &unused_cr);
1133	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1134	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135	/*	1150	/*
1136	* 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
1137	* our position for handles and decorations. Counter it	1152	* our position for handles and decorations. Counter it
1138	*/	1153	*/
…		…
1140	{	1155	{
1141	x -= x1;	1156	x -= x1;
1142	y -= y1;	1157	y -= y1;
1143	}	1158	}
1144		1159
1145	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1146	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1147	dx = old_width - szHint.width;	1162	dx = old_width - szHint.width;
1148	dy = old_height - szHint.height;	1163	dy = old_height - szHint.height;
1149		1164
1150	/* Check position of the center of the window */	1165	/* Check position of the center of the window */
1151	if (x < x1) /* left half */	1166	if (x < x1) /* left half */
…		…
1155	if (y < y1) /* top half */	1170	if (y < y1) /* top half */
1156	dy = 0;	1171	dy = 0;
1157	else if (y == y1) /* exact center */	1172	else if (y == y1) /* exact center */
1158	dy /= 2;	1173	dy /= 2;
1159		1174
1160	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1161	szHint.width, szHint.height);	1176	szHint.width, szHint.height);
1162	#else	1177	#else
1163	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1164	#endif	1179	#endif
1165	}	1180	}
1166		1181
1167	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168		1183
1169	if (fix_screen || width != old_width || height != old_height)	1184	if (fix_screen || newwidth != old_width || newheight != old_height)
1170	{	1185	{
1171	if (scrollbar_visible ())	1186	if (scrollbar_visible ())
1172	{	1187	{
1173	XMoveResizeWindow (display->display, scrollBar.win,	1188	XMoveResizeWindow (disp, scrollBar.win,
1174	window_sb_x, 0,	1189	window_sb_x, 0,
1175	scrollbar_TotalWidth (), szHint.height);	1190	scrollbar_TotalWidth (), szHint.height);
1176	resize_scrollbar ();	1191	resize_scrollbar ();
1177	}	1192	}
1178		1193
1179	if (menubar_visible ())	1194	if (menubar_visible ())
1180	XMoveResizeWindow (display->display, menuBar.win,	1195	XMoveResizeWindow (disp, menuBar.win,
1181	window_vt_x, 0,	1196	window_vt_x, 0,
1182	TermWin_TotalWidth (), menuBar_TotalHeight ());	1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1183		1198
1184	XMoveResizeWindow (display->display, TermWin.vt,	1199	XMoveResizeWindow (disp, vt,
1185	window_vt_x, window_vt_y,	1200	window_vt_x, window_vt_y,
1186	TermWin_TotalWidth (), TermWin_TotalHeight ());	1201	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1202
1187	scr_clear ();	1203	scr_clear ();
1188	#ifdef XPM_BACKGROUND	1204	#ifdef XPM_BACKGROUND
1189	resize_pixmap ();	1205	resize_pixmap ();
1190	#endif	1206	#endif
1191	}	1207	}
…		…
1196	int old_ncol = prev_ncol;	1212	int old_ncol = prev_ncol;
1197		1213
1198	/* scr_reset only works on the primary screen */	1214	/* scr_reset only works on the primary screen */
1199	if (old_height) /* this is not the first time through */	1215	if (old_height) /* this is not the first time through */
1200	{	1216	{
1201	unsigned int ncol = TermWin.ncol;	1217	unsigned int ocol = ncol;
1202	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
1203	curr_screen = scr_change_screen (PRIMARY);	1219	curr_screen = scr_change_screen (PRIMARY);
1204	TermWin.ncol = ncol;	1220	ncol = ocol;
1205	}	1221	}
1206		1222
1207	scr_reset ();	1223	scr_reset ();
1208		1224
1209	if (curr_screen >= 0) /* this is not the first time through */	1225	if (curr_screen >= 0) /* this is not the first time through */
1210	{	1226	{
1211	scr_change_screen (curr_screen);	1227	scr_change_screen (curr_screen);
1212	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1228	selection_check (old_ncol != ncol ? 4 : 0);
1213	}	1229	}
1214	}	1230	}
1215		1231
1216	old_width = szHint.width;	1232	old_width = szHint.width;
1217	old_height = szHint.height;	1233	old_height = szHint.height;
		1234
		1235	#ifdef XPM_BACKGROUND
		1236	if (pixmap)
		1237	scr_touch (false);
		1238	#endif
1218		1239
1219	#ifdef USE_XIM	1240	#ifdef USE_XIM
1220	IMSetStatusPosition ();	1241	IMSetStatusPosition ();
1221	#endif	1242	#endif
1222	}	1243	}
…		…
1224	/*	1245	/*
1225	* 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.
1226	* good for toggling 80/132 columns	1247	* good for toggling 80/132 columns
1227	*/	1248	*/
1228	void	1249	void
1229	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1250	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230	{	1251	{
1231	XWindowAttributes wattr;	1252	XWindowAttributes wattr;
1232		1253
1233	if (width == 0 || height == 0)	1254	if (newwidth == 0 || newheight == 0)
1234	{	1255	{
1235	XGetWindowAttributes (display->display, display->root, &wattr);	1256	XGetWindowAttributes (display->display, display->root, &wattr);
		1257
1236	if (width == 0)	1258	if (newwidth == 0)
1237	width = wattr.width - szHint.base_width;	1259	newwidth = wattr.width - szHint.base_width;
1238	if (height == 0)	1260	if (newheight == 0)
1239	height = wattr.height - szHint.base_height;	1261	newheight = wattr.height - szHint.base_height;
1240	}
1241	if (width != TermWin.width || height != TermWin.height)
1242	{	1262	}
		1263
		1264	if (newwidth != width || newheight != height)
		1265	{
1243	width += szHint.base_width;	1266	newwidth += szHint.base_width;
1244	height += szHint.base_height;	1267	newheight += szHint.base_height;
1245	resize_all_windows (width, height, 0);	1268	resize_all_windows (newwidth, newheight, 0);
1246	}	1269	}
1247	}	1270	}
1248		1271
1249	/* -------------------------------------------------------------------- *	1272	/* -------------------------------------------------------------------- *
1250	* - X INPUT METHOD ROUTINES - *	1273	* - X INPUT METHOD ROUTINES - *
1251	* -------------------------------------------------------------------- */	1274	* -------------------------------------------------------------------- */
1252	#ifdef USE_XIM	1275	#ifdef USE_XIM
1253		1276
1254	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
1255	rxvt_term::im_set_size (XRectangle *size)	1285	rxvt_term::im_set_size (XRectangle &size)
1256	{	1286	{
1257	size->x = TermWin.int_bwidth;	1287	// the int_bwidth terms make no sense to me
1258	size->y = TermWin.int_bwidth;	1288	size.x = int_bwidth;
1259	size->width = Width2Pixel (TermWin.ncol);	1289	size.y = int_bwidth;
1260	size->height = Height2Pixel (TermWin.nrow);	1290	size.width = Width2Pixel (ncol) + int_bwidth;
		1291	size.height = Height2Pixel (nrow) + int_bwidth;
1261	}	1292	}
1262		1293
1263	void	1294	void
1264	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)
1265	{	1298	{
1266	*fg = PixColors[Color_fg];	1299	preedit_rect.x = needed_rect.width;
1267	*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;
1268	}	1308	}
1269		1309
1270	/* Checking whether input method is running. */	1310	/* Checking whether input method is running. */
1271	bool	1311	bool
1272	rxvt_term::IMisRunning ()	1312	rxvt_term::IMisRunning ()
1273	{	1313	{
1274	char *p;	1314	char *p;
1275	Atom atom;	1315	Atom atom;
1276	Window win;	1316	Window win;
1277	char server[IMBUFSIZ];	1317	char server[IMBUFSIZ];
1278		1318
1279	/* get current locale modifier */	1319	/* get current locale modifier */
1280	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281	{	1321	{
1282	STRCPY (server, "@server=");	1322	strcpy (server, "@server=");
1283	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1324
1284	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285	*p = '\0';	1326	*p = '\0';
1286		1327
1287	atom = XInternAtom (display->display, server, False);	1328	atom = XInternAtom (display->display, server, False);
1288	win = XGetSelectionOwner (display->display, atom);	1329	win = XGetSelectionOwner (display->display, atom);
		1330
1289	if (win != None)	1331	if (win != None)
1290	return True;	1332	return True;
1291	}	1333	}
		1334
1292	return False;	1335	return False;
1293	}	1336	}
1294		1337
1295	void	1338	void
1296	rxvt_term::IMSendSpot ()	1339	rxvt_term::IMSendSpot ()
1297	{	1340	{
1298	XPoint spot;	1341	XPoint nspot;
1299	XVaNestedList preedit_attr;	1342	XVaNestedList preedit_attr;
1300		1343
1301	if (Input_Context == NULL	1344	if (!Input_Context
		1345	|| !focus
1302	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1346	|| !(input_style & XIMPreeditPosition))
1303	|| ! (event_type == KeyPress
1304	|| event_type == Expose
1305	|| event_type == NoExpose
1306	|| event_type == SelectionNotify
1307	|| event_type == ButtonRelease || event_type == FocusIn)
1308	|| !IMisRunning ())
1309	return;	1347	return;
1310		1348
1311	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;
1312		1355
1313	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1356	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1357	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315	XFree (preedit_attr);	1358	XFree (preedit_attr);
1316	}	1359	}
1317		1360
1318	void	1361	void
1319	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320	XRectangle * needed_rect)
1321	{
1322	int mbh, vtx = 0;
1323
1324	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325	vtx = scrollbar_TotalWidth ();
1326
1327	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328	mbh -= TermWin.lineSpace;
1329
1330	preedit_rect->x = needed_rect->width + vtx;
1331	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334	preedit_rect->height = Height2Pixel (1);
1335
1336	status_rect->x = vtx;
1337	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340	status_rect->height = Height2Pixel (1);
1341	}
1342
1343	void
1344	rxvt_term::im_destroy ()	1362	rxvt_term::im_destroy ()
1345	{	1363	{
1346	if (Input_Context)
1347	{
1348	XDestroyIC (Input_Context);
1349	Input_Context = NULL;
1350	}
1351
1352	if (input_method)	1364	if (input_method)
1353	{	1365	{
		1366	if (Input_Context && input_method->xim)
		1367	XDestroyIC (Input_Context);
		1368
1354	display->put_xim (input_method);	1369	display->put_xim (input_method);
1355	input_method = 0;	1370	input_method = 0;
1356	}	1371	}
		1372
		1373	Input_Context = 0;
1357	}	1374	}
1358		1375
1359	/*	1376	/*
1360	* 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
1361	* open a suitable preedit type	1378	* open a suitable preedit type
1362	*/	1379	*/
1363	bool	1380	bool
1364	rxvt_term::IM_get_IC (const char *modifiers)	1381	rxvt_term::IM_get_IC (const char *modifiers)
1365	{	1382	{
1366	int i, j, found;	1383	int i, j, found;
1367	XIM xim;	1384	XIM xim;
1368	XPoint spot;	1385	XPoint spot;
1369	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1370	unsigned long fg, bg;	1387	unsigned long fg, bg;
1371	const char *p;	1388	const char *p;
1372	char **s;	1389	char **s;
1373	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1374	XVaNestedList preedit_attr, status_attr;
1375		1391
1376	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377	return false;	1393	return false;
1378		1394
1379	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380	input_method = display->get_xim (locale, modifiers);	1396	input_method = display->get_xim (locale, modifiers);
1381	if (input_method == NULL)	1397	if (input_method == NULL)
1382	return false;	1398	return false;
1383		1399
1384	xim = input_method->xim;	1400	xim = input_method->xim;
		1401	spot.x = spot.y = -1;
1385		1402
1386	xim_styles = NULL;	1403	xim_styles = NULL;
1387	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1404	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388	|| !xim_styles || !xim_styles->count_styles)	1405	|| !xim_styles || !xim_styles->count_styles)
1389	{	1406	{
1390	display->put_xim (input_method);	1407	im_destroy ();
1391	return false;	1408	return false;
1392	}	1409	}
1393		1410
1394	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
1395	s = rxvt_splitcommastring (p);	1420	s = rxvt_splitcommastring (p);
		1421
1396	for (i = found = 0; !found && s[i]; i++)	1422	for (i = found = 0; !found && s[i]; i++)
1397	{	1423	{
1398	if (!STRCMP (s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1399	input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = (XIMPreeditPosition | XIMStatusNothing);
1400	else if (!STRCMP (s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1401	input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = (XIMPreeditArea | XIMStatusArea);
1402	else if (!STRCMP (s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1403	input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1430	else if (!strcmp (s[i], "None"))
		1431	input_style = (XIMPreeditNone | XIMStatusNone);
1404		1432
1405	for (j = 0; j < xim_styles->count_styles; j++)	1433	for (j = 0; j < xim_styles->count_styles; j++)
1406	if (input_style == xim_styles->supported_styles[j])	1434	if (input_style == xim_styles->supported_styles[j])
1407	{	1435	{
		1436	rxvt_freecommastring (s);
		1437
1408	found = 1;	1438	found = 1;
1409	break;	1439	goto foundpet;
		1440	}
		1441
1410	}	1442	}
1411	}
1412		1443
1413	for (i = 0; s[i]; i++)	1444	rxvt_freecommastring (s);
1414	free (s[i]);	1445	}
1415		1446
1416	free (s);	1447	foundpet:
		1448
1417	XFree (xim_styles);	1449	XFree (xim_styles);
1418		1450
1419	if (!found)	1451	if (!found)
1420	{	1452	{
1421	display->put_xim (input_method);	1453	im_destroy ();
1422	return false;	1454	return false;
1423	}	1455	}
1424		1456
1425	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	}
1426		1491
1427	if (input_style & XIMPreeditPosition)	1492	if (input_style & XIMPreeditPosition)
1428	{	1493	{
1429	im_set_size (&rect);	1494	im_set_size (rect);
1430	im_set_position (&spot);	1495	im_set_position (spot);
1431	im_set_color (&fg, &bg);	1496	im_set_color (fg, bg);
1432		1497
1433	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNForeground, fg,
		1500	XNBackground, bg,
		1501	XNArea, &rect,
1434	XNSpotLocation, &spot,	1502	XNSpotLocation, &spot,
1435	XNForeground, fg, XNBackground, bg,
1436	//XNFontSet, TermWin.fontset,	1503	XNFontSet, fs,
1437	NULL);	1504	NULL);
1438	}	1505	}
1439	else if (input_style & XIMPreeditArea)	1506	else if (input_style & XIMPreeditArea)
1440	{	1507	{
1441	im_set_color (&fg, &bg);	1508	im_set_color (fg, bg);
1442		1509
1443	/*	1510	/*
1444	* The necessary width of preedit area is unknown	1511	* The necessary width of preedit area is unknown
1445	* until create input context.	1512	* until create input context.
1446	*/	1513	*/
1447	needed_rect.width = 0;	1514	needed_rect.width = 0;
1448
1449	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1515	im_set_preedit_area (rect, status_rect, needed_rect);
1450		1516
1451	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1517	preedit_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
1452	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,
1453	//XNFontSet, TermWin.fontset,	1527	XNFontSet, fs,
1454	NULL);	1528	NULL);
1455	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1456	XNForeground, fg, XNBackground, bg,
1457	//XNFontSet, TermWin.fontset,
1458	NULL);
1459	}	1529	}
1460		1530
1461	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1531	Input_Context = XCreateIC (xim,
		1532	XNInputStyle, input_style,
1462	XNClientWindow, TermWin.parent[0],	1533	XNClientWindow, vt,
1463	XNFocusWindow, TermWin.parent[0],	1534	XNFocusWindow, parent[0],
1464	preedit_attr ? XNPreeditAttributes : NULL,	1535	preedit_attr ? XNPreeditAttributes : NULL,
1465	preedit_attr,	1536	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1537	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1538	status_attr, NULL);
		1539
1468	if (preedit_attr) XFree (preedit_attr);	1540	if (preedit_attr) XFree (preedit_attr);
1469	if (status_attr) XFree (status_attr);	1541	if (status_attr) XFree (status_attr);
		1542	if (fs) XFreeFontSet (display->display, fs);
1470		1543
1471	if (Input_Context == NULL)	1544	if (Input_Context == NULL)
1472	{	1545	{
1473	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474	display->put_xim (input_method);	1547	im_destroy ();
1475	return false;	1548	return false;
1476	}	1549	}
1477		1550
1478	if (input_style & XIMPreeditArea)	1551	if (input_style & XIMPreeditArea)
1479	IMSetStatusPosition ();	1552	IMSetStatusPosition ();
…		…
1483	}	1556	}
1484		1557
1485	void	1558	void
1486	rxvt_term::im_cb ()	1559	rxvt_term::im_cb ()
1487	{	1560	{
1488	int i, found, had_im;	1561	int i;
1489	const char *p;	1562	const char *p;
1490	char **s;	1563	char **s;
1491	char buf[IMBUFSIZ];	1564	char buf[IMBUFSIZ];
1492		1565
		1566	SET_R (this);
		1567
1493	im_destroy ();	1568	im_destroy ();
1494		1569
1495	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496	if (Input_Context)	1571	if (Input_Context)
1497	return;	1572	return;
…		…
1505	if (p && *p)	1580	if (p && *p)
1506	{	1581	{
1507	bool found = false;	1582	bool found = false;
1508		1583
1509	s = rxvt_splitcommastring (p);	1584	s = rxvt_splitcommastring (p);
		1585
1510	for (i = 0; s[i]; i++)	1586	for (i = 0; s[i]; i++)
1511	{	1587	{
1512	if (*s[i])	1588	if (*s[i])
1513	{	1589	{
1514	STRCPY (buf, "@im=");	1590	strcpy (buf, "@im=");
1515	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1591	strncat (buf, s[i], IMBUFSIZ - 5);
1516	if (IM_get_IC (buf))	1592	if (IM_get_IC (buf))
1517	{	1593	{
1518	found = true;	1594	found = true;
1519	break;	1595	break;
1520	}	1596	}
1521	}	1597	}
1522	}	1598	}
1523	for (i = 0; s[i]; i++)	1599
1524	free (s[i]);	1600	rxvt_freecommastring (s);
1525	free (s);
1526		1601
1527	if (found)	1602	if (found)
1528	goto done;	1603	goto done;
1529	}	1604	}
1530		1605
…		…
1544	}	1619	}
1545		1620
1546	void	1621	void
1547	rxvt_term::IMSetStatusPosition ()	1622	rxvt_term::IMSetStatusPosition ()
1548	{	1623	{
1549	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1550	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1551		1626
1552	if (Input_Context == NULL	1627	if (!Input_Context
		1628	|| !focus
1553	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1629	|| !(input_style & XIMPreeditArea)
1554	|| !IMisRunning ())	1630	|| !IMisRunning ())
1555	return;	1631	return;
1556		1632
1557	/* Getting the necessary width of preedit area */	1633	/* Getting the necessary width of preedit area */
1558	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560	XFree (status_attr);	1636	XFree (status_attr);
1561		1637
1562	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);
1563		1640
1564	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566		1643
1567	XSetICValues (Input_Context,	1644	XSetICValues (Input_Context,
1568	XNPreeditAttributes, preedit_attr,	1645	XNPreeditAttributes, preedit_attr,
1569	XNStatusAttributes, status_attr, NULL);	1646	XNStatusAttributes, status_attr, NULL);
1570		1647
1571	XFree (preedit_attr);	1648	XFree (preedit_attr);
1572	XFree (status_attr);	1649	XFree (status_attr);
1573	}	1650	}
1574	#endif /* USE_XIM */	1651	#endif /* USE_XIM */

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