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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 1.138 by root, Wed Feb 16 20:32:05 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
		162	sw_term (this, &rxvt_term::sig_term),
		163	sw_int (this, &rxvt_term::sig_term),
		164	sw_chld (this, &rxvt_term::sig_chld),
146	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	166	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),	167	check_ev (this, &rxvt_term::check_cb),
176	flush_ev (this, &rxvt_term::flush_cb),	168	flush_ev (this, &rxvt_term::flush_cb),
177	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
178	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
179	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
180	{	172	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		174
183	termlist.push_back (this);	175	termlist.push_back (this);
184	}
185		176
186	rxvt_term::~rxvt_term ()	177	#ifdef KEYSYM_RESOURCE
187	{	178	keyboard = new keyboard_manager;
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
		183	}
		184
		185	// clean up the most important stuff, do *not* call x or free mem etc.
		186	// for use before an emergency exit
		187	void rxvt_term::emergency_cleanup ()
		188	{
190	if (cmd_fd >= 0)	189	if (cmd_pid)
191	close (cmd_fd);	190	kill (-cmd_pid, SIGHUP);
192		191
193	#ifndef NO_SETOWNER_TTYDEV
194	privileged_ttydev (RESTORE);
195	#endif
196	#ifdef UTMP_SUPPORT	192	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);	193	privileged_utmp (RESTORE);
198	#endif	194	#endif
199		195
		196	pty.put ();
		197	}
		198
		199	rxvt_term::~rxvt_term ()
		200	{
		201	termlist.erase (find (termlist.begin (), termlist.end(), this));
		202
		203	emergency_cleanup ();
		204
		205	#if ENABLE_STYLES
		206	for (int i = RS_styleCount; --i; )
		207	if (TermWin.fontset[i] != TermWin.fontset[0])
		208	delete TermWin.fontset[i];
		209	#endif
200	delete TermWin.fontset;	210	delete TermWin.fontset[0];
201		211
202	if (display)	212	if (display)
203	{	213	{
		214	dDisp;
		215
204	selection_clear ();	216	selection_clear ();
205		217
206	#ifdef USE_XIM	218	#ifdef USE_XIM
207	im_destroy ();	219	im_destroy ();
208	#endif	220	#endif
209	#ifdef MENUBAR	221	#ifdef MENUBAR
210	if (menubarGC) XFreeGC (display->display, menubarGC);	222	if (menubarGC) XFreeGC (disp, menubarGC);
211	#endif	223	#endif
212	#ifdef XTERM_SCROLLBAR	224	#ifdef XTERM_SCROLLBAR
213	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
214	if (ShadowGC) XFreeGC (display->display, ShadowGC);	226	if (ShadowGC) XFreeGC (disp, ShadowGC);
215	#endif	227	#endif
216	#ifdef PLAIN_SCROLLBAR	228	#ifdef PLAIN_SCROLLBAR
217	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
218	#endif	230	#endif
219	#ifdef NEXT_SCROLLBAR	231	#ifdef NEXT_SCROLLBAR
220	if (blackGC) XFreeGC (display->display, blackGC);	232	if (blackGC) XFreeGC (disp, blackGC);
221	if (whiteGC) XFreeGC (display->display, whiteGC);	233	if (whiteGC) XFreeGC (disp, whiteGC);
222	if (grayGC) XFreeGC (display->display, grayGC);	234	if (grayGC) XFreeGC (disp, grayGC);
223	if (darkGC) XFreeGC (display->display, darkGC);	235	if (darkGC) XFreeGC (disp, darkGC);
224	if (stippleGC) XFreeGC (display->display, stippleGC);	236	if (stippleGC) XFreeGC (disp, stippleGC);
225	if (dimple) XFreePixmap (display->display, dimple);	237	if (dimple) XFreePixmap (disp, dimple);
226	if (upArrow) XFreePixmap (display->display, upArrow);	238	if (upArrow) XFreePixmap (disp, upArrow);
227	if (downArrow) XFreePixmap (display->display, downArrow);	239	if (downArrow) XFreePixmap (disp, downArrow);
228	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
229	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
230	#endif	242	#endif
231	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
232	if (topShadowGC) XFreeGC (display->display, topShadowGC);	244	if (topShadowGC) XFreeGC (disp, topShadowGC);
233	if (botShadowGC) XFreeGC (display->display, botShadowGC);	245	if (botShadowGC) XFreeGC (disp, botShadowGC);
234	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
235	#endif	247	#endif
236	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
237		249
238	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239	delete menuBar.drawable;	251	delete menuBar.drawable;
240	//if (menuBar.win)	252	//if (menuBar.win)
241	// XDestroyWindow (display->display, menuBar.win);	253	// XDestroyWindow (disp, menuBar.win);
242	#endif	254	#endif
243	delete TermWin.drawable;	255	delete TermWin.drawable;
244	// destroy all windows	256	// destroy all windows
245	if (TermWin.parent[0])	257	if (TermWin.parent[0]
		258	#if ENABLE_FRILLS
		259	&& !rs[Rs_embed]
		260	#endif
		261	)
246	XDestroyWindow (display->display, TermWin.parent[0]);	262	XDestroyWindow (disp, TermWin.parent[0]);
247	}	263	}
248		264
249	// TODO: free pixcolours, colours should become part of rxvt_display	265	// TODO: free pixcolours, colours should become part of rxvt_display
250		266
251	delete PixColorsFocused;	267	delete pix_colors_focused;
252	#ifdef OFF_FOCUS_FADING	268	#ifdef OFF_FOCUS_FADING
253	delete PixColorsUnFocused;	269	delete pix_colors_unfocused;
254	#endif	270	#endif
255		271
256	displays.put (display);	272	displays.put (display);
257		273
258	scr_release ();	274	scr_release ();
259		275
260	/* clear all resources */	276	/* clear all resources */
261	for (int i = 0; i < allocated.size (); i++)	277	for (int i = 0; i < allocated.size (); i++)
262	free (allocated[i]);	278	free (allocated [i]);
263		279
264	free (selection.text);	280	free (selection.text);
265	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
266	free (env_windowid);	282	free (env_windowid);
267	free (env_display);	283	free (env_display);
268	free (env_term);	284	free (env_term);
269	free (env_colorfgbg);	285	free (env_colorfgbg);
270	free (locale);	286	free (locale);
271	#if 0	287	free (v_buffer);
272	free (codeset);	288	free (incr_buf);
273	#endif
274		289
275	delete envv;	290	delete envv;
276	delete argv;	291	delete argv;
		292
		293	#ifdef KEYSYM_RESOURCE
		294	delete keyboard;
		295	#endif
277	}	296	}
278		297
279	void	298	void
280	rxvt_term::destroy ()	299	rxvt_term::destroy ()
281	{	300	{
282	if (destroy_ev.active)	301	if (destroy_ev.active)
283	return;	302	return;
284		303
		304	#if ENABLE_OVERLAY
		305	scr_overlay_off ();
		306	#endif
		307
285	if (display)	308	if (display)
286	{	309	{
287	#ifdef USE_XIM	310	#if USE_XIM
288	im_ev.stop (display);	311	im_ev.stop (display);
289	#endif	312	#endif
290	#ifdef HAVE_SCROLLBARS	313	#if HAVE_SCROLLBARS
291	scrollbar_ev.stop (display);	314	scrollbar_ev.stop (display);
292	#endif	315	#endif
293	#ifdef MENUBAR	316	#if MENUBAR
294	menubar_ev.stop (display);	317	menubar_ev.stop (display);
295	#endif	318	#endif
		319	#if TRANSPARENT
296	rootwin_ev.stop (display);	320	rootwin_ev.stop (display);
		321	#endif
		322	incr_ev.stop ();
297	termwin_ev.stop (display);	323	termwin_ev.stop (display);
298	vt_ev.stop (display);	324	vt_ev.stop (display);
299	}	325	}
300		326
301	check_ev.stop ();	327	check_ev.stop ();
…		…
326		352
327	delete this;	353	delete this;
328	}	354	}
329		355
330	/*----------------------------------------------------------------------*/	356	/*----------------------------------------------------------------------*/
		357	/*
		358	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		359	* TODO: if debugging, this should free up any known resources if we can
		360	*/
		361	static XErrorHandler old_xerror_handler;
		362
		363	static void
		364	rxvt_emergency_cleanup ()
		365	{
		366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		367	(*t)->emergency_cleanup ();
		368	}
		369
		370	#if ENABLE_FRILLS
		371	static void
		372	print_x_error (Display *dpy, XErrorEvent *event)
		373	{
		374	char buffer[BUFSIZ];
		375	char mesg[BUFSIZ];
		376	char number[32];
		377	char *mtype = "XlibMessage";
		378	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		379	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		380	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		381	rxvt_warn ("%s: %s\n", mesg, buffer);
		382	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		384	sprintf(number, "%d", event->request_code);
		385	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		386	rxvt_warn ("(which is %s)\n", buffer);
		387	if (event->request_code >= 128) {
		388	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		389	mesg, BUFSIZ);
		390	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		391	}
		392	if ((event->error_code == BadWindow) ||
		393	(event->error_code == BadPixmap) ||
		394	(event->error_code == BadCursor) ||
		395	(event->error_code == BadFont) ||
		396	(event->error_code == BadDrawable) ||
		397	(event->error_code == BadColor) ||
		398	(event->error_code == BadGC) ||
		399	(event->error_code == BadIDChoice) ||
		400	(event->error_code == BadValue) ||
		401	(event->error_code == BadAtom)) {
		402	if (event->error_code == BadValue)
		403	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		404	mesg, BUFSIZ);
		405	else if (event->error_code == BadAtom)
		406	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		407	mesg, BUFSIZ);
		408	else
		409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		412	}
		413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		416	}
		417	#endif
		418
		419	int
		420	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		421	{
		422	if (GET_R->allowedxerror == -1)
		423	GET_R->allowedxerror = event->error_code;
		424	else
		425	{
		426	//TODO: GET_R is most likely not the terminal which caused the error
		427	//TODO: maybe just output the error and continue?
		428	#if ENABLE_FRILLS
		429	print_x_error (display, event);
		430	#else
		431	old_xerror_handler (display, event);
		432	#endif
		433	}
		434
		435	return 0;
		436	}
		437
		438	int
		439	rxvt_xioerror_handler (Display *display)
		440	{
		441	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		442	DisplayString (display));
		443	rxvt_emergency_cleanup ();
		444	_exit (EXIT_FAILURE);
		445	}
		446
		447	/*
		448	* Catch a fatal signal and tidy up before quitting
		449	*/
		450	void
		451	rxvt_term::sig_term (sig_watcher &w)
		452	{
		453	#ifdef DEBUG_CMD
		454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		455	#endif
		456	rxvt_emergency_cleanup ();
		457	signal (w.signum, SIG_DFL);
		458	kill (getpid (), w.signum);
		459	}
		460
		461	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */	462	/* rxvt_init () */
332	bool	463	bool
333	rxvt_term::init (int argc, const char *const *argv)	464	rxvt_term::init (int argc, const char *const *argv)
334	{	465	{
335	SET_R (this);	466	SET_R (this);
336		467
		468	set_locale ("");
		469
337	if (!init_vars ())	470	if (!init_vars ())
338	return false;	471	return false;
339		472
		473	init_secondary ();
		474
		475	const char **cmd_argv = init_resources (argc, argv);
		476
		477	#ifdef KEYSYM_RESOURCE
		478	keyboard->register_done ();
		479	#endif
		480
		481	#if MENUBAR_MAX
		482	menubar_read (rs[Rs_menu]);
		483	#endif
		484	#ifdef HAVE_SCROLLBARS
		485	if (options & Opt_scrollBar)
		486	scrollBar.setIdle (); /* set existence for size calculations */
		487	#endif
		488
		489	create_windows (argc, argv);
		490
		491	dDisp;
		492
		493	init_xlocale ();
		494
		495	scr_reset (); /* initialize screen */
		496
		497	#if 0
		498	XSynchronize (disp, True);
		499	#endif
		500
		501	#ifdef HAVE_SCROLLBARS
		502	if (options & Opt_scrollBar)
		503	resize_scrollbar (); /* create and map scrollbar */
		504	#endif
		505	#if (MENUBAR_MAX)
		506	if (menubar_visible ())
		507	XMapWindow (disp, menuBar.win);
		508	#endif
		509	#ifdef TRANSPARENT
		510	if (options & Opt_transparent)
		511	{
		512	XSelectInput (disp, display->root, PropertyChangeMask);
		513	check_our_parents ();
		514	rootwin_ev.start (display, display->root);
		515	}
		516	#endif
		517
		518	XMapWindow (disp, TermWin.vt);
		519	XMapWindow (disp, TermWin.parent[0]);
		520
		521	set_colorfgbg ();
		522
		523	init_command (cmd_argv);
		524
		525	free (cmd_argv);
		526
		527	pty_ev.start (pty.pty, EVENT_READ);
		528
		529	check_ev.start ();
		530
		531	return true;
		532	}
		533
		534	void
		535	rxvt_init ()
		536	{
340	/*	537	/*
341	* Save and then give up any super-user privileges	538	* Save and then give up any super-user privileges
342	* If we need privileges in any area then we must specifically request it.	539	* If we need privileges in any area then we must specifically request it.
343	* We should only need to be root in these cases:	540	* We should only need to be root in these cases:
344	* 1. write utmp entries on some systems	541	* 1. write utmp entries on some systems
345	* 2. chown tty on some systems	542	* 2. chown tty on some systems
346	*/	543	*/
347	privileges (SAVE);	544	rxvt_privileges (SAVE);
348	privileges (IGNORE);	545	rxvt_privileges (IGNORE);
349		546
350	init_secondary ();	547	signal (SIGHUP, SIG_IGN);
351		548	signal (SIGPIPE, SIG_IGN);
352	const char **cmd_argv = init_resources (argc, argv);
353
354	set_locale ("");
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		549
428	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
429	/* signal (SIGURG, SIG_DFL); */	551	/* signal (SIGURG, SIG_DFL); */
430		552
431	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		554	// TODO: handle this with exceptions and tolerate the memory loss
432	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	555	XSetIOErrorHandler (rxvt_xioerror_handler);
433	}	556	}
434		557
435	/* ------------------------------------------------------------------------- *	558	/* ------------------------------------------------------------------------- *
436	* SIGNAL HANDLING & EXIT HANDLER *	559	* SIGNAL HANDLING & EXIT HANDLER *
437	* ------------------------------------------------------------------------- */	560	* ------------------------------------------------------------------------- */
438	/*	561	/*
439	* Catch a SIGCHLD signal and exit if the direct child has died	562	* Catch a SIGCHLD signal and exit if the direct child has died
440	*/	563	*/
441		564
442	void rxvt_term::child_exited (int pid)	565	void
		566	rxvt_term::sig_chld (sig_watcher &w)
443	{	567	{
444	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	568	// we are being called for every SIGCHLD, not just ours
445	if (pid == (*t)->cmd_pid)	569	int 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		570
459	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460	rxvt_term::child_exited (pid);	572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
461		573	if (pid == (*t)->cmd_pid)
462	errno = save_errno;	574	{
463	}	575	(*t)->destroy ();
464		576	break;
465	/*	577	}
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	}	578	}
508		579
509	/* ------------------------------------------------------------------------- *	580	/* ------------------------------------------------------------------------- *
510	* MEMORY ALLOCATION WRAPPERS *	581	* MEMORY ALLOCATION WRAPPERS *
511	* ------------------------------------------------------------------------- */	582	* ------------------------------------------------------------------------- */
512	/* EXTPROTO */	583	void *
513	void *
514	rxvt_malloc (size_t size)	584	rxvt_malloc (size_t size)
515	{	585	{
516	void *p;
517
518	p = malloc (size);	586	void *p = malloc (size);
		587
519	if (p)	588	if (!p)
		589	rxvt_fatal ("memory allocation failure. aborting.\n");
		590
520	return p;	591	return p;
521
522	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523	rxvt_clean_exit ();
524	exit (EXIT_FAILURE);
525	/* NOTREACHED */
526	}	592	}
527		593
528	/* EXTPROTO */	594	/* INTPROTO */
529	void *	595	void *
530	rxvt_calloc (size_t number, size_t size)	596	rxvt_calloc (size_t number, size_t size)
531	{	597	{
532	void *p;
533
534	p = calloc (number, size);	598	void *p = calloc (number, size);
		599
535	if (p)	600	if (!p)
		601	rxvt_fatal ("memory allocation failure. aborting.\n");
		602
536	return p;	603	return p;
537
538	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539	rxvt_clean_exit ();
540	exit (EXIT_FAILURE);
541	/* NOTREACHED */
542	}	604	}
543		605
544	/* EXTPROTO */	606	/* INTPROTO */
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	/*
…		…
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 width, unsigned int height)
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	TermWin.ncol, TermWin.nrow, szHint.width,
713	szHint.height));	708	szHint.height));
714	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
720	if (!parsed_geometry)	715	if (!parsed_geometry)
721	{	716	{
722	parsed_geometry = 1;	717	parsed_geometry = 1;
723	if (rs[Rs_geometry])	718	if (rs[Rs_geometry])
724	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		720
725	if (flags & WidthValue)	721	if (flags & WidthValue)
726	{	722	{
727	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	723	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
728	szHint.flags |= USSize;	724	szHint.flags |= USSize;
729	}	725	}
		726
730	if (flags & HeightValue)	727	if (flags & HeightValue)
731	{	728	{
732	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	729	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
733	szHint.flags |= USSize;	730	szHint.flags |= USSize;
734	}	731	}
		732
735	if (flags & XValue)	733	if (flags & XValue)
736	{	734	{
737	szHint.x = x;	735	szHint.x = x;
738	szHint.flags |= USPosition;	736	szHint.flags |= USPosition;
739	if (flags & XNegative)	737	if (flags & XNegative)
740	{	738	{
741	recalc_x = 1;	739	recalc_x = 1;
742	szHint.win_gravity = NorthEastGravity;	740	szHint.win_gravity = NorthEastGravity;
743	}	741	}
744	}	742	}
		743
745	if (flags & YValue)	744	if (flags & YValue)
746	{	745	{
747	szHint.y = y;	746	szHint.y = y;
748	szHint.flags |= USPosition;	747	szHint.flags |= USPosition;
749	if (flags & YNegative)	748	if (flags & YNegative)
…		…
770		769
771	if (scrollbar_visible ())	770	if (scrollbar_visible ())
772	{	771	{
773	sb_w = scrollbar_TotalWidth ();	772	sb_w = scrollbar_TotalWidth ();
774	szHint.base_width += sb_w;	773	szHint.base_width += sb_w;
775	if (!(Options & Opt_scrollBar_right))	774	if (!(options & Opt_scrollBar_right))
776	window_vt_x += sb_w;	775	window_vt_x += sb_w;
777	}	776	}
778		777
779	if (menubar_visible ())	778	if (menubar_visible ())
780	{	779	{
…		…
808	{	807	{
809	MIN_IT (TermWin.height, max_height);	808	MIN_IT (TermWin.height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	809	szHint.height = szHint.base_height + TermWin.height;
811	}	810	}
812		811
813	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	812	if (scrollbar_visible () && (options & Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;	813	window_sb_x = szHint.width - sb_w;
815		814
816	if (recalc_x)	815	if (recalc_x)
817	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	816	szHint.x += (DisplayWidth (disp, display->screen)
818	- szHint.width - 2 * TermWin.ext_bwidth);	817	- szHint.width - 2 * TermWin.ext_bwidth);
819	if (recalc_y)	818	if (recalc_y)
820	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	819	szHint.y += (DisplayHeight (disp, display->screen)
821	- szHint.height - 2 * TermWin.ext_bwidth);	820	- szHint.height - 2 * TermWin.ext_bwidth);
822		821
823	TermWin.ncol = TermWin.width / TermWin.fwidth;	822	TermWin.ncol = TermWin.width / TermWin.fwidth;
824	TermWin.nrow = TermWin.height / TermWin.fheight;	823	TermWin.nrow = TermWin.height / TermWin.fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	824	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
834	* Called after a window size change.	833	* Called after a window size change.
835	*/	834	*/
836	void	835	void
837	rxvt_term::tt_winch ()	836	rxvt_term::tt_winch ()
838	{	837	{
		838	if (pty.pty < 0)
		839	return;
		840
839	struct winsize ws;	841	struct winsize ws;
840
841	if (cmd_fd < 0)
842	return;
843		842
844	ws.ws_col = TermWin.ncol;	843	ws.ws_col = TermWin.ncol;
845	ws.ws_row = TermWin.nrow;	844	ws.ws_row = TermWin.nrow;
846	ws.ws_xpixel = ws.ws_ypixel = 0;	845	ws.ws_xpixel = TermWin.width;
847	#ifndef DEBUG_SIZE	846	ws.ws_ypixel = TermWin.height;
848	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	847	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
849	#else	848
850	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	849	#if 0
851	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	850	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852	# ifdef SIGWINCH
853	else if (cmd_pid) /* force through to the command */	851	if (cmd_pid) /* force through to the command */
854	kill (cmd_pid, SIGWINCH);	852	kill (cmd_pid, SIGWINCH);
855	# endif
856	#endif	853	#endif
857	}	854	}
858		855
859	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
860	/* rxvt_change_font () - Switch to a new font */	857	/* set_fonts () - load and set the various fonts
861	/*	858	/*
862	* init = 1 - initialize	859	* init = 1 - initialize
863	*	860	*
864	* fontname == FONT_UP - switch to bigger font	861	* fontname == FONT_UP - switch to bigger font
865	* fontname == FONT_DN - switch to smaller font	862	* fontname == FONT_DN - switch to smaller font
866	*/	863	*/
867	bool	864	bool
868	rxvt_term::change_font (const char *fontname)	865	rxvt_term::set_fonts ()
869	{	866	{
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);	867	rxvt_fontset *fs = new rxvt_fontset (this);
		868	rxvt_fontprop prop;
881		869
882	if (fs && fs->populate (fontname ? fontname : "fixed"))	870	if (!fs
		871	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		872	|| !fs->realize_font (1))
		873	{
		874	delete fs;
		875	return false;
		876	}
		877
		878	#if ENABLE_STYLES
		879	for (int i = RS_styleCount; --i; )
		880	if (TermWin.fontset[i] != TermWin.fontset[0])
		881	delete TermWin.fontset[i];
		882	#endif
		883
		884	delete TermWin.fontset[0];
		885	TermWin.fontset[0] = fs;
		886
		887	prop = (*fs)[1]->properties ();
		888	prop.height += TermWin.lineSpace;
		889	fs->set_prop (prop);
		890
		891	TermWin.fwidth = prop.width;
		892	TermWin.fheight = prop.height;
		893	TermWin.fweight = prop.weight;
		894	TermWin.fslant = prop.slant;
		895	TermWin.fbase = (*fs)[1]->ascent;
		896
		897	for (int style = 1; style < 4; style++)
		898	{
		899	#if ENABLE_STYLES
		900	const char *res = rs[Rs_font + style];
		901
		902	if (res && !*res)
		903	TermWin.fontset[style] = TermWin.fontset[0];
		904	else
883	{	905	{
884	delete TermWin.fontset;	906	TermWin.fontset[style] = fs = new rxvt_fontset (this);
885	TermWin.fontset = fs;	907	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		908
890	if (TermWin.parent[0])	909	if (res)
		910	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		911	else
891	{	912	{
892	resize_all_windows (0, 0, 0);	913	res = TermWin.fontset[0]->fontdesc;
893	scr_remap_chars ();	914
894	scr_touch (true);	915	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		916	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895	}	917	}
896		918
897	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	919	fs->populate (res);
898	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	920	fs->set_prop (prop2);
899
900	return true;
901	}	921	}
		922	#else
		923	TermWin.fontset[style] = TermWin.fontset[0];
		924	#endif
		925	}
		926
		927	if (TermWin.parent[0])
902	}	928	{
		929	resize_all_windows (0, 0, 0);
		930	scr_remap_chars ();
		931	scr_touch (true);
		932	}
903		933
904	return false;	934	return true;
905	}	935	}
906		936
907	bool	937	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908	rxvt_term::font_up_down (int n, int direction)
909	{	938	{
910	return false;	939	// TODO: SMART_WINDOW_TITLE
		940	XChangeProperty (display->display, TermWin.parent[0],
		941	prop, XA_STRING, 8, PropModeReplace,
		942	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		943	}
		944
		945	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		946	{
		947	// TODO: SMART_WINDOW_TITLE
		948	wchar_t *ws = rxvt_mbstowcs (str, len);
		949	char *s = rxvt_wcstoutf8 (ws);
		950
		951	XChangeProperty (display->display, TermWin.parent[0],
		952	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		953	(const unsigned char *)s, strlen (s));
		954
		955	free (s);
		956	free (ws);
911	}	957	}
912		958
913	/*----------------------------------------------------------------------*/	959	/*----------------------------------------------------------------------*/
914	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
915	/* xterm sequences - title, iconName, color (exptl) */	961	/* xterm sequences - title, iconName, color (exptl) */
916	void	962	void
917	rxvt_term::set_title (const char *str)	963	rxvt_term::set_title (const char *str)
918	{	964	{
919	#ifdef SMART_WINDOW_TITLE	965	set_string_property (XA_WM_NAME, str);
920	char *name;	966	#if ENABLE_FRILLS
921		967	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	968	#endif
933	}	969	}
934		970
935	void	971	void
936	rxvt_term::set_icon_name (const char *str)	972	rxvt_term::set_icon_name (const char *str)
937	{	973	{
938	#ifdef SMART_WINDOW_TITLE	974	set_string_property (XA_WM_ICON_NAME, str);
939	char *name;	975	#if ENABLE_FRILLS
940		976	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	977	#endif
952	}	978	}
953		979
954	#ifdef XTERM_COLOR_CHANGE	980	#ifdef XTERM_COLOR_CHANGE
955	void	981	void
…		…
963		989
964	/* handle color aliases */	990	/* handle color aliases */
965	if (isdigit (*color))	991	if (isdigit (*color))
966	{	992	{
967	i = atoi (color);	993	i = atoi (color);
		994
968	if (i >= 8 && i <= 15)	995	if (i >= 8 && i <= 15)
969	{ /* bright colors */	996	{ /* bright colors */
970	i -= 8;	997	i -= 8;
971	# ifndef NO_BRIGHTCOLOR	998	# ifndef NO_BRIGHTCOLOR
972	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	999	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973	SET_PIXCOLOR (idx);	1000	SET_PIXCOLOR (idx);
974	goto Done;	1001	goto Done;
975	# endif	1002	# endif
976
977	}	1003	}
		1004
978	if (i >= 0 && i <= 7)	1005	if (i >= 0 && i <= 7)
979	{ /* normal colors */	1006	{ /* normal colors */
980	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	1007	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981	SET_PIXCOLOR (idx);	1008	SET_PIXCOLOR (idx);
982	goto Done;	1009	goto Done;
983	}	1010	}
984	}	1011	}
985		1012
986	if (!rXParseAllocColor (& xcol, color))	1013	if (!rXParseAllocColor (&xcol, color))
987	return;	1014	return;
988		1015
989	/* XStoreColor (display->display, display->cmap, XColor*); */	1016	/* XStoreColor (display->display, display->cmap, XColor*); */
990		1017
991	/*	1018	/*
992	* FIXME: should free colors here, but no idea how to do it so instead,	1019	* FIXME: should free colors here, but no idea how to do it so instead,
993	* so just keep gobbling up the colormap	1020	* so just keep gobbling up the colormap
994	*/	1021	*/
995	# if 0	1022	# if 0
996	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
997	if (PixColors[idx] == PixColors[i])	1024	if (pix_colors[idx] == pix_colors[i])
998	break;	1025	break;
999	if (i > Color_White)	1026	if (i > Color_White)
1000	{	1027	{
1001	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1028	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1002	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	1029	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1003	DisplayPlanes (display->display, display->screen));	1030	DisplayPlanes (display->display, display->screen));
1004	}	1031	}
1005	# endif	1032	# endif
1006		1033
1007	PixColorsFocused[idx] = xcol;	1034	pix_colors_focused[idx] = xcol;
1008	SET_PIXCOLOR (idx);	1035	SET_PIXCOLOR (idx);
1009		1036
1010	/* XSetWindowAttributes attr; */	1037	/* XSetWindowAttributes attr; */
1011	/* Cursor cursor; */	1038	/* Cursor cursor; */
1012	Done:	1039	Done:
1013	#ifdef OFF_FOCUS_FADING	1040	#ifdef OFF_FOCUS_FADING
		1041	if (rs[Rs_fade])
1014	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	1042	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1015	#endif	1043	#endif
1016	if (idx == Color_bg && ! (Options & Opt_transparent))
1017	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018		1044
1019	/* handle Color_BD, scrollbar background, etc. */	1045	/*TODO: handle Color_BD, scrollbar background, etc. */
1020		1046
1021	set_colorfgbg ();
1022	recolour_cursor ();	1047	recolour_cursor ();
1023	scr_touch (true);	1048	scr_recolour ();
1024	}	1049	}
1025		1050
1026	#else	1051	#else
1027	# define set_window_color (idx,color) ((void)0)	1052	# define set_window_color (idx,color) ((void)0)
1028	#endif /* XTERM_COLOR_CHANGE */	1053	#endif /* XTERM_COLOR_CHANGE */
…		…
1030	void	1055	void
1031	rxvt_term::recolour_cursor ()	1056	rxvt_term::recolour_cursor ()
1032	{	1057	{
1033	XColor xcol[2];	1058	XColor xcol[2];
1034		1059
1035	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	1060	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1036	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	1061	? pix_colors_focused[Color_pointer_fg]
		1062	: pix_colors_focused[Color_fg];
		1063	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1064	? pix_colors_focused[Color_pointer_bg]
		1065	: pix_colors_focused[Color_bg];
		1066
1037	XQueryColors (display->display, display->cmap, xcol, 2);	1067	XQueryColors (display->display, display->cmap, xcol, 2);
1038	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1068	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1039	}	1069	}
1040		1070
1041	/*----------------------------------------------------------------------*/	1071	/*----------------------------------------------------------------------*/
…		…
1043	* find if fg/bg matches any of the normal (low-intensity) colors	1073	* find if fg/bg matches any of the normal (low-intensity) colors
1044	*/	1074	*/
1045	void	1075	void
1046	rxvt_term::set_colorfgbg ()	1076	rxvt_term::set_colorfgbg ()
1047	{	1077	{
1048	unsigned int i;	1078	unsigned int i;
1049	const char *xpmb = "\0";	1079	const char *xpmb = "\0";
1050	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1080	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051		1081
1052	env_colorfgbg =
1053	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1082	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054	STRCPY (fstr, "default");	1083	strcpy (fstr, "default");
1055	STRCPY (bstr, "default");	1084	strcpy (bstr, "default");
1056	for (i = Color_Black; i <= Color_White; i++)	1085	for (i = Color_Black; i <= Color_White; i++)
1057	if (PixColors[Color_fg] == PixColors[i])	1086	if (pix_colors[Color_fg] == pix_colors[i])
1058	{	1087	{
1059	sprintf (fstr, "%d", (i - Color_Black));	1088	sprintf (fstr, "%d", (i - Color_Black));
1060	break;	1089	break;
1061	}	1090	}
		1091
1062	for (i = Color_Black; i <= Color_White; i++)	1092	for (i = Color_Black; i <= Color_White; i++)
1063	if (PixColors[Color_bg] == PixColors[i])	1093	if (pix_colors[Color_bg] == pix_colors[i])
1064	{	1094	{
1065	sprintf (bstr, "%d", (i - Color_Black));	1095	sprintf (bstr, "%d", (i - Color_Black));
1066	#ifdef XPM_BACKGROUND	1096	#ifdef XPM_BACKGROUND
1067	xpmb = "default;";	1097	xpmb = "default;";
1068	#endif	1098	#endif
1069	break;	1099	break;
1070	}	1100	}
1071		1101
1072	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1102	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	}	1103	}
1085		1104
1086	/*----------------------------------------------------------------------*/	1105	/*----------------------------------------------------------------------*/
1087	/*
1088	* Colour determination for low colour displays, routine from
1089	* Hans de Goede <hans@highrise.nl>
1090	*/
1091		1106
1092	int	1107	int
1093	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1108	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1094	{	1109	{
1095	if (!screen_in_out->set (display, colour))	1110	if (!screen_in_out->set (display, colour))
…		…
1106	* -------------------------------------------------------------------- */	1121	* -------------------------------------------------------------------- */
1107	void	1122	void
1108	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1123	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1109	{	1124	{
1110	int fix_screen;	1125	int fix_screen;
1111
1112	#ifdef SMART_RESIZE	1126	#ifdef SMART_RESIZE
1113	int old_width = szHint.width, old_height = szHint.height;	1127	int old_width = szHint.width, old_height = szHint.height;
1114	#endif	1128	#endif
		1129	dDisp;
1115		1130
1116	window_calc (width, height);	1131	window_calc (width, height);
1117	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1132	XSetWMNormalHints (disp, TermWin.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, TermWin.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, TermWin.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, TermWin.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, TermWin.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 = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1168		1183
1169	if (fix_screen || width != old_width || height != old_height)	1184	if (fix_screen || width != old_width || height != 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, TermWin.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	}
…		…
1214	}	1230	}
1215		1231
1216	old_width = szHint.width;	1232	old_width = szHint.width;
1217	old_height = szHint.height;	1233	old_height = szHint.height;
1218		1234
		1235	#ifdef XPM_BACKGROUND
		1236	if (TermWin.pixmap)
		1237	scr_touch (false);
		1238	#endif
		1239
1219	#ifdef USE_XIM	1240	#ifdef USE_XIM
1220	IMSetStatusPosition ();	1241	IMSetStatusPosition ();
1221	#endif	1242	#endif
1222	}	1243	}
1223		1244
…		…
1236	if (width == 0)	1257	if (width == 0)
1237	width = wattr.width - szHint.base_width;	1258	width = wattr.width - szHint.base_width;
1238	if (height == 0)	1259	if (height == 0)
1239	height = wattr.height - szHint.base_height;	1260	height = wattr.height - szHint.base_height;
1240	}	1261	}
		1262
1241	if (width != TermWin.width || height != TermWin.height)	1263	if (width != TermWin.width || height != TermWin.height)
1242	{	1264	{
1243	width += szHint.base_width;	1265	width += szHint.base_width;
1244	height += szHint.base_height;	1266	height += szHint.base_height;
1245	resize_all_windows (width, height, 0);	1267	resize_all_windows (width, height, 0);
…		…
1250	* - X INPUT METHOD ROUTINES - *	1272	* - X INPUT METHOD ROUTINES - *
1251	* -------------------------------------------------------------------- */	1273	* -------------------------------------------------------------------- */
1252	#ifdef USE_XIM	1274	#ifdef USE_XIM
1253		1275
1254	void	1276	void
		1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1278	{
		1279	fg = pix_colors[Color_fg];
		1280	bg = pix_colors[Color_bg];
		1281	}
		1282
		1283	void
1255	rxvt_term::im_set_size (XRectangle *size)	1284	rxvt_term::im_set_size (XRectangle &size)
1256	{	1285	{
		1286	// the int_bwidth terms make no sense to me
1257	size->x = TermWin.int_bwidth;	1287	size.x = TermWin.int_bwidth;
1258	size->y = TermWin.int_bwidth;	1288	size.y = TermWin.int_bwidth;
1259	size->width = Width2Pixel (TermWin.ncol);	1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1260	size->height = Height2Pixel (TermWin.nrow);	1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1261	}	1291	}
1262		1292
1263	void	1293	void
1264	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1295	XRectangle &status_rect,
		1296	const XRectangle &needed_rect)
1265	{	1297	{
1266	*fg = PixColors[Color_fg];	1298	preedit_rect.x = needed_rect.width;
1267	*bg = PixColors[Color_bg];	1299	preedit_rect.y = 0;
		1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1301	preedit_rect.height = TermWin.fheight;
		1302
		1303	status_rect.x = 0;
		1304	status_rect.y = 0;
		1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1306	status_rect.height = TermWin.fheight;
1268	}	1307	}
1269		1308
1270	/* Checking whether input method is running. */	1309	/* Checking whether input method is running. */
1271	bool	1310	bool
1272	rxvt_term::IMisRunning ()	1311	rxvt_term::IMisRunning ()
1273	{	1312	{
1274	char *p;	1313	char *p;
1275	Atom atom;	1314	Atom atom;
1276	Window win;	1315	Window win;
1277	char server[IMBUFSIZ];	1316	char server[IMBUFSIZ];
1278		1317
1279	/* get current locale modifier */	1318	/* get current locale modifier */
1280	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281	{	1320	{
1282	STRCPY (server, "@server=");	1321	strcpy (server, "@server=");
1283	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1323
1284	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285	*p = '\0';	1325	*p = '\0';
1286		1326
1287	atom = XInternAtom (display->display, server, False);	1327	atom = XInternAtom (display->display, server, False);
1288	win = XGetSelectionOwner (display->display, atom);	1328	win = XGetSelectionOwner (display->display, atom);
		1329
1289	if (win != None)	1330	if (win != None)
1290	return True;	1331	return True;
1291	}	1332	}
		1333
1292	return False;	1334	return False;
1293	}	1335	}
1294		1336
1295	void	1337	void
1296	rxvt_term::IMSendSpot ()	1338	rxvt_term::IMSendSpot ()
1297	{	1339	{
1298	XPoint spot;	1340	XPoint nspot;
1299	XVaNestedList preedit_attr;	1341	XVaNestedList preedit_attr;
1300		1342
1301	if (Input_Context == NULL	1343	if (!Input_Context
		1344	|| !TermWin.focus
1302	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1345	|| !(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;	1346	return;
1310		1347
1311	im_set_position (&spot);	1348	im_set_position (nspot);
		1349
		1350	if (nspot.x == spot.x && nspot.y == spot.y)
		1351	return;
		1352
		1353	spot = nspot;
1312		1354
1313	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1355	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1356	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315	XFree (preedit_attr);	1357	XFree (preedit_attr);
1316	}	1358	}
1317		1359
1318	void	1360	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 ()	1361	rxvt_term::im_destroy ()
1345	{	1362	{
1346	if (Input_Context)
1347	{
1348	XDestroyIC (Input_Context);
1349	Input_Context = NULL;
1350	}
1351
1352	if (input_method)	1363	if (input_method)
1353	{	1364	{
		1365	if (Input_Context && input_method->xim)
		1366	XDestroyIC (Input_Context);
		1367
1354	display->put_xim (input_method);	1368	display->put_xim (input_method);
1355	input_method = 0;	1369	input_method = 0;
1356	}	1370	}
		1371
		1372	Input_Context = 0;
1357	}	1373	}
1358		1374
1359	/*	1375	/*
1360	* Try to open a XIM with the current modifiers, then see if we can	1376	* Try to open a XIM with the current modifiers, then see if we can
1361	* open a suitable preedit type	1377	* open a suitable preedit type
1362	*/	1378	*/
1363	bool	1379	bool
1364	rxvt_term::IM_get_IC (const char *modifiers)	1380	rxvt_term::IM_get_IC (const char *modifiers)
1365	{	1381	{
1366	int i, j, found;	1382	int i, j, found;
1367	XIM xim;	1383	XIM xim;
1368	XPoint spot;	1384	XPoint spot;
1369	XRectangle rect, status_rect, needed_rect;	1385	XRectangle rect, status_rect, needed_rect;
1370	unsigned long fg, bg;	1386	unsigned long fg, bg;
1371	const char *p;	1387	const char *p;
1372	char **s;	1388	char **s;
1373	XIMStyles *xim_styles;	1389	XIMStyles *xim_styles;
1374	XVaNestedList preedit_attr, status_attr;
1375		1390
1376	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377	return false;	1392	return false;
1378		1393
1379	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380	input_method = display->get_xim (locale, modifiers);	1395	input_method = display->get_xim (locale, modifiers);
1381	if (input_method == NULL)	1396	if (input_method == NULL)
1382	return false;	1397	return false;
1383		1398
1384	xim = input_method->xim;	1399	xim = input_method->xim;
		1400	spot.x = spot.y = -1;
1385		1401
1386	xim_styles = NULL;	1402	xim_styles = NULL;
1387	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1403	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388	|| !xim_styles || !xim_styles->count_styles)	1404	|| !xim_styles || !xim_styles->count_styles)
1389	{	1405	{
1390	display->put_xim (input_method);	1406	im_destroy ();
1391	return false;	1407	return false;
1392	}	1408	}
1393		1409
1394	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1410	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1411
		1412	for (int pi = 0; pi < 2; pi++)
		1413	{
		1414	p = pet[pi];
		1415
		1416	if (!p)
		1417	continue;
		1418
1395	s = rxvt_splitcommastring (p);	1419	s = rxvt_splitcommastring (p);
		1420
1396	for (i = found = 0; !found && s[i]; i++)	1421	for (i = found = 0; !found && s[i]; i++)
1397	{	1422	{
1398	if (!STRCMP (s[i], "OverTheSpot"))	1423	if (!strcmp (s[i], "OverTheSpot"))
1399	input_style = (XIMPreeditPosition | XIMStatusNothing);	1424	input_style = (XIMPreeditPosition | XIMStatusNothing);
1400	else if (!STRCMP (s[i], "OffTheSpot"))	1425	else if (!strcmp (s[i], "OffTheSpot"))
1401	input_style = (XIMPreeditArea | XIMStatusArea);	1426	input_style = (XIMPreeditArea | XIMStatusArea);
1402	else if (!STRCMP (s[i], "Root"))	1427	else if (!strcmp (s[i], "Root"))
1403	input_style = (XIMPreeditNothing | XIMStatusNothing);	1428	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1429	else if (!strcmp (s[i], "None"))
		1430	input_style = (XIMPreeditNone | XIMStatusNone);
1404		1431
1405	for (j = 0; j < xim_styles->count_styles; j++)	1432	for (j = 0; j < xim_styles->count_styles; j++)
1406	if (input_style == xim_styles->supported_styles[j])	1433	if (input_style == xim_styles->supported_styles[j])
1407	{	1434	{
		1435	rxvt_freecommastring (s);
		1436
1408	found = 1;	1437	found = 1;
1409	break;	1438	goto foundpet;
		1439	}
		1440
1410	}	1441	}
1411	}
1412		1442
1413	for (i = 0; s[i]; i++)	1443	rxvt_freecommastring (s);
1414	free (s[i]);	1444	}
1415		1445
1416	free (s);	1446	foundpet:
		1447
1417	XFree (xim_styles);	1448	XFree (xim_styles);
1418		1449
1419	if (!found)	1450	if (!found)
1420	{	1451	{
1421	display->put_xim (input_method);	1452	im_destroy ();
1422	return false;	1453	return false;
1423	}	1454	}
1424		1455
1425	preedit_attr = status_attr = NULL;	1456	XFontSet fs = 0;
		1457	XVaNestedList preedit_attr = 0, status_attr = 0;
		1458
		1459	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1460	{
		1461	// fake us a font-set, please
		1462	char **missing_charset_list;
		1463	int missing_charset_count;
		1464	char *def_string;
		1465	char pat[512];
		1466
		1467	sprintf (pat,
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"*",
		1474	TermWin.fheight,
		1475	TermWin.fheight + 1, TermWin.fheight - 1,
		1476	TermWin.fheight - 2, TermWin.fheight + 2);
		1477
		1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1479	&missing_charset_list, &missing_charset_count, &def_string);
		1480
		1481	if (missing_charset_list)
		1482	XFreeStringList (missing_charset_list);
		1483
		1484	if (!fs)
		1485	{
		1486	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1487	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1488	}
		1489	}
1426		1490
1427	if (input_style & XIMPreeditPosition)	1491	if (input_style & XIMPreeditPosition)
1428	{	1492	{
1429	im_set_size (&rect);	1493	im_set_size (rect);
1430	im_set_position (&spot);	1494	im_set_position (spot);
1431	im_set_color (&fg, &bg);	1495	im_set_color (fg, bg);
1432		1496
1433	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1497	preedit_attr = XVaCreateNestedList (0,
		1498	XNForeground, fg,
		1499	XNBackground, bg,
		1500	XNArea, &rect,
1434	XNSpotLocation, &spot,	1501	XNSpotLocation, &spot,
1435	XNForeground, fg, XNBackground, bg,
1436	//XNFontSet, TermWin.fontset,	1502	XNFontSet, fs,
1437	NULL);	1503	NULL);
1438	}	1504	}
1439	else if (input_style & XIMPreeditArea)	1505	else if (input_style & XIMPreeditArea)
1440	{	1506	{
1441	im_set_color (&fg, &bg);	1507	im_set_color (fg, bg);
1442		1508
1443	/*	1509	/*
1444	* The necessary width of preedit area is unknown	1510	* The necessary width of preedit area is unknown
1445	* until create input context.	1511	* until create input context.
1446	*/	1512	*/
1447	needed_rect.width = 0;	1513	needed_rect.width = 0;
1448
1449	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1514	im_set_preedit_area (rect, status_rect, needed_rect);
1450		1515
1451	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNForeground, fg,
1452	XNForeground, fg, XNBackground, bg,	1518	XNBackground, bg,
		1519	XNArea, &rect,
		1520	XNFontSet, fs,
		1521	NULL);
		1522	status_attr = XVaCreateNestedList (0,
		1523	XNForeground, fg,
		1524	XNBackground, bg,
		1525	XNArea, &status_rect,
1453	//XNFontSet, TermWin.fontset,	1526	XNFontSet, fs,
1454	NULL);	1527	NULL);
1455	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1456	XNForeground, fg, XNBackground, bg,
1457	//XNFontSet, TermWin.fontset,
1458	NULL);
1459	}	1528	}
1460		1529
1461	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1530	Input_Context = XCreateIC (xim,
		1531	XNInputStyle, input_style,
1462	XNClientWindow, TermWin.parent[0],	1532	XNClientWindow, TermWin.vt,
1463	XNFocusWindow, TermWin.parent[0],	1533	XNFocusWindow, TermWin.parent[0],
1464	preedit_attr ? XNPreeditAttributes : NULL,	1534	preedit_attr ? XNPreeditAttributes : NULL,
1465	preedit_attr,	1535	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1536	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1537	status_attr, NULL);
		1538
1468	if (preedit_attr) XFree (preedit_attr);	1539	if (preedit_attr) XFree (preedit_attr);
1469	if (status_attr) XFree (status_attr);	1540	if (status_attr) XFree (status_attr);
		1541	if (fs) XFreeFontSet (display->display, fs);
1470		1542
1471	if (Input_Context == NULL)	1543	if (Input_Context == NULL)
1472	{	1544	{
1473	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474	display->put_xim (input_method);	1546	im_destroy ();
1475	return false;	1547	return false;
1476	}	1548	}
1477		1549
1478	if (input_style & XIMPreeditArea)	1550	if (input_style & XIMPreeditArea)
1479	IMSetStatusPosition ();	1551	IMSetStatusPosition ();
…		…
1488	int i, found, had_im;	1560	int i, found, had_im;
1489	const char *p;	1561	const char *p;
1490	char **s;	1562	char **s;
1491	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1492		1564
		1565	SET_R (this);
		1566
1493	im_destroy ();	1567	im_destroy ();
1494		1568
1495	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496	if (Input_Context)	1570	if (Input_Context)
1497	return;	1571	return;
…		…
1505	if (p && *p)	1579	if (p && *p)
1506	{	1580	{
1507	bool found = false;	1581	bool found = false;
1508		1582
1509	s = rxvt_splitcommastring (p);	1583	s = rxvt_splitcommastring (p);
		1584
1510	for (i = 0; s[i]; i++)	1585	for (i = 0; s[i]; i++)
1511	{	1586	{
1512	if (*s[i])	1587	if (*s[i])
1513	{	1588	{
1514	STRCPY (buf, "@im=");	1589	strcpy (buf, "@im=");
1515	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1590	strncat (buf, s[i], IMBUFSIZ - 5);
1516	if (IM_get_IC (buf))	1591	if (IM_get_IC (buf))
1517	{	1592	{
1518	found = true;	1593	found = true;
1519	break;	1594	break;
1520	}	1595	}
1521	}	1596	}
1522	}	1597	}
1523	for (i = 0; s[i]; i++)	1598
1524	free (s[i]);	1599	rxvt_freecommastring (s);
1525	free (s);
1526		1600
1527	if (found)	1601	if (found)
1528	goto done;	1602	goto done;
1529	}	1603	}
1530		1604
…		…
1544	}	1618	}
1545		1619
1546	void	1620	void
1547	rxvt_term::IMSetStatusPosition ()	1621	rxvt_term::IMSetStatusPosition ()
1548	{	1622	{
1549	XRectangle preedit_rect, status_rect, *needed_rect;	1623	XRectangle preedit_rect, status_rect, *needed_rect;
1550	XVaNestedList preedit_attr, status_attr;	1624	XVaNestedList preedit_attr, status_attr;
1551		1625
1552	if (Input_Context == NULL	1626	if (!Input_Context
		1627	|| !TermWin.focus
1553	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1628	|| !(input_style & XIMPreeditArea)
1554	|| !IMisRunning ())	1629	|| !IMisRunning ())
1555	return;	1630	return;
1556		1631
1557	/* Getting the necessary width of preedit area */	1632	/* Getting the necessary width of preedit area */
1558	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560	XFree (status_attr);	1635	XFree (status_attr);
1561		1636
1562	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1638	XFree (needed_rect);
1563		1639
1564	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566		1642
1567	XSetICValues (Input_Context,	1643	XSetICValues (Input_Context,
1568	XNPreeditAttributes, preedit_attr,	1644	XNPreeditAttributes, preedit_attr,
1569	XNStatusAttributes, status_attr, NULL);	1645	XNStatusAttributes, status_attr, NULL);
1570		1646
1571	XFree (preedit_attr);	1647	XFree (preedit_attr);
1572	XFree (status_attr);	1648	XFree (status_attr);
1573	}	1649	}
1574	#endif /* USE_XIM */	1650	#endif /* USE_XIM */

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