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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.143 by root, Sun Feb 20 00:09:25 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
		218	#ifdef USE_XIM
		219	im_destroy ();
		220	#endif
206	#ifdef MENUBAR	221	#ifdef MENUBAR
207	if (menubarGC) XFreeGC (display->display, menubarGC);	222	if (menubarGC) XFreeGC (disp, menubarGC);
208	#endif	223	#endif
209	#ifdef XTERM_SCROLLBAR	224	#ifdef XTERM_SCROLLBAR
210	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
211	if (ShadowGC) XFreeGC (display->display, ShadowGC);	226	if (ShadowGC) XFreeGC (disp, ShadowGC);
212	#endif	227	#endif
213	#ifdef PLAIN_SCROLLBAR	228	#ifdef PLAIN_SCROLLBAR
214	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
215	#endif	230	#endif
216	#ifdef NEXT_SCROLLBAR	231	#ifdef NEXT_SCROLLBAR
217	if (blackGC) XFreeGC (display->display, blackGC);	232	if (blackGC) XFreeGC (disp, blackGC);
218	if (whiteGC) XFreeGC (display->display, whiteGC);	233	if (whiteGC) XFreeGC (disp, whiteGC);
219	if (grayGC) XFreeGC (display->display, grayGC);	234	if (grayGC) XFreeGC (disp, grayGC);
220	if (darkGC) XFreeGC (display->display, darkGC);	235	if (darkGC) XFreeGC (disp, darkGC);
221	if (stippleGC) XFreeGC (display->display, stippleGC);	236	if (stippleGC) XFreeGC (disp, stippleGC);
222	if (dimple) XFreePixmap (display->display, dimple);	237	if (dimple) XFreePixmap (disp, dimple);
223	if (upArrow) XFreePixmap (display->display, upArrow);	238	if (upArrow) XFreePixmap (disp, upArrow);
224	if (downArrow) XFreePixmap (display->display, downArrow);	239	if (downArrow) XFreePixmap (disp, downArrow);
225	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
226	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
227	#endif	242	#endif
228	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
229	if (topShadowGC) XFreeGC (display->display, topShadowGC);	244	if (topShadowGC) XFreeGC (disp, topShadowGC);
230	if (botShadowGC) XFreeGC (display->display, botShadowGC);	245	if (botShadowGC) XFreeGC (disp, botShadowGC);
231	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
232	#endif	247	#endif
233	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
234		249
235	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236	delete menuBar.drawable;	251	delete menuBar.drawable;
237	//if (menuBar.win)	252	//if (menuBar.win)
238	// XDestroyWindow (display->display, menuBar.win);	253	// XDestroyWindow (disp, menuBar.win);
239	#endif	254	#endif
240	delete TermWin.drawable;	255	delete TermWin.drawable;
241	// destroy all windows	256	// destroy all windows
242	if (TermWin.parent[0])	257	if (TermWin.parent[0])
243	XDestroyWindow (display->display, TermWin.parent[0]);	258	XDestroyWindow (disp, TermWin.parent[0]);
244	}	259	}
245		260
246	// TODO: free pixcolours, colours should become part of rxvt_display	261	// TODO: free pixcolours, colours should become part of rxvt_display
247		262
248	delete PixColorsFocused;	263	delete pix_colors_focused;
249	#ifdef OFF_FOCUS_FADING	264	#ifdef OFF_FOCUS_FADING
250	delete PixColorsUnFocused;	265	delete pix_colors_unfocused;
251	#endif	266	#endif
252		267
253	displays.put (display);	268	displays.put (display);
254		269
255	scr_release ();	270	scr_release ();
256		271
257	/* clear all resources */	272	/* clear all resources */
258	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
259	free (allocated[i]);	274	free (allocated [i]);
260		275
261	free (selection.text);	276	free (selection.text);
262	// TODO: manage env vars in child only(!)	277	// TODO: manage env vars in child only(!)
263	free (env_windowid);	278	free (env_windowid);
264	free (env_display);	279	free (env_display);
265	free (env_term);	280	free (env_term);
266	free (env_colorfgbg);	281	free (env_colorfgbg);
267	free (locale);	282	free (locale);
268	#if 0	283	free (v_buffer);
269	free (codeset);	284	free (incr_buf);
270	#endif
271		285
272	delete envv;	286	delete envv;
273	delete argv;	287	delete argv;
		288
		289	#ifdef KEYSYM_RESOURCE
		290	delete keyboard;
		291	#endif
274	}	292	}
275		293
276	void	294	void
277	rxvt_term::destroy ()	295	rxvt_term::destroy ()
278	{	296	{
		297	if (destroy_ev.active)
		298	return;
		299
		300	#if ENABLE_OVERLAY
		301	scr_overlay_off ();
		302	#endif
		303
279	if (display)	304	if (display)
280	{	305	{
		306	#if USE_XIM
		307	im_ev.stop (display);
		308	#endif
		309	#if HAVE_SCROLLBARS
		310	scrollbar_ev.stop (display);
		311	#endif
		312	#if MENUBAR
		313	menubar_ev.stop (display);
		314	#endif
		315	#if TRANSPARENT
281	rootwin_ev.stop (display);	316	rootwin_ev.stop (display);
		317	#endif
		318	incr_ev.stop ();
282	termwin_ev.stop (display);	319	termwin_ev.stop (display);
283	vt_ev.stop (display);	320	vt_ev.stop (display);
284	#ifdef USE_XIM
285	im_destroy ();
286	im_ev.stop (display);
287	#endif
288	#ifdef HAVE_SCROLLBARS
289	scrollbar_ev.stop (display);
290	#endif
291	#ifdef MENUBAR
292	menubar_ev.stop (display);
293	#endif
294	}	321	}
295		322
296	check_ev.stop ();	323	check_ev.stop ();
297	pty_ev.stop ();	324	pty_ev.stop ();
298	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
…		…
321		348
322	delete this;	349	delete this;
323	}	350	}
324		351
325	/*----------------------------------------------------------------------*/	352	/*----------------------------------------------------------------------*/
		353	/*
		354	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		355	* TODO: if debugging, this should free up any known resources if we can
		356	*/
		357	static XErrorHandler old_xerror_handler;
		358
		359	static void
		360	rxvt_emergency_cleanup ()
		361	{
		362	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		363	(*t)->emergency_cleanup ();
		364	}
		365
		366	#if ENABLE_FRILLS
		367	static void
		368	print_x_error (Display *dpy, XErrorEvent *event)
		369	{
		370	char buffer[BUFSIZ];
		371	char mesg[BUFSIZ];
		372	char number[32];
		373	char *mtype = "XlibMessage";
		374	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		375	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		376	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		377	rxvt_warn ("%s: %s\n", mesg, buffer);
		378	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		379	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		380	sprintf(number, "%d", event->request_code);
		381	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		382	rxvt_warn ("(which is %s)\n", buffer);
		383	if (event->request_code >= 128) {
		384	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		385	mesg, BUFSIZ);
		386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		387	}
		388	if ((event->error_code == BadWindow) ||
		389	(event->error_code == BadPixmap) ||
		390	(event->error_code == BadCursor) ||
		391	(event->error_code == BadFont) ||
		392	(event->error_code == BadDrawable) ||
		393	(event->error_code == BadColor) ||
		394	(event->error_code == BadGC) ||
		395	(event->error_code == BadIDChoice) ||
		396	(event->error_code == BadValue) ||
		397	(event->error_code == BadAtom)) {
		398	if (event->error_code == BadValue)
		399	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		400	mesg, BUFSIZ);
		401	else if (event->error_code == BadAtom)
		402	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		403	mesg, BUFSIZ);
		404	else
		405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		408	}
		409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		412	}
		413	#endif
		414
		415	int
		416	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		417	{
		418	if (GET_R->allowedxerror == -1)
		419	GET_R->allowedxerror = event->error_code;
		420	else
		421	{
		422	//TODO: GET_R is most likely not the terminal which caused the error
		423	//TODO: maybe just output the error and continue?
		424	#if ENABLE_FRILLS
		425	print_x_error (display, event);
		426	#else
		427	old_xerror_handler (display, event);
		428	#endif
		429	}
		430
		431	return 0;
		432	}
		433
		434	int
		435	rxvt_xioerror_handler (Display *display)
		436	{
		437	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		438	DisplayString (display));
		439	rxvt_emergency_cleanup ();
		440	_exit (EXIT_FAILURE);
		441	}
		442
		443	/*
		444	* Catch a fatal signal and tidy up before quitting
		445	*/
		446	void
		447	rxvt_term::sig_term (sig_watcher &w)
		448	{
		449	#ifdef DEBUG_CMD
		450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		451	#endif
		452	rxvt_emergency_cleanup ();
		453	signal (w.signum, SIG_DFL);
		454	kill (getpid (), w.signum);
		455	}
		456
		457	/*----------------------------------------------------------------------*/
326	/* rxvt_init () */	458	/* rxvt_init () */
327	bool	459	bool
328	rxvt_term::init (int argc, const char *const *argv)	460	rxvt_term::init (int argc, const char *const *argv)
329	{	461	{
330	SET_R (this);	462	SET_R (this);
331		463
		464	set_locale ("");
		465
332	if (!init_vars ())	466	if (!init_vars ())
333	return false;	467	return false;
334		468
		469	init_secondary ();
		470
		471	const char **cmd_argv = init_resources (argc, argv);
		472
		473	#ifdef KEYSYM_RESOURCE
		474	keyboard->register_done ();
		475	#endif
		476
		477	#if MENUBAR_MAX
		478	menubar_read (rs[Rs_menu]);
		479	#endif
		480	#ifdef HAVE_SCROLLBARS
		481	if (options & Opt_scrollBar)
		482	scrollBar.setIdle (); /* set existence for size calculations */
		483	#endif
		484
		485	create_windows (argc, argv);
		486
		487	dDisp;
		488
		489	init_xlocale ();
		490
		491	scr_reset (); /* initialize screen */
		492
		493	#if 0
		494	XSynchronize (disp, True);
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (options & Opt_scrollBar)
		499	resize_scrollbar (); /* create and map scrollbar */
		500	#endif
		501	#if (MENUBAR_MAX)
		502	if (menubar_visible ())
		503	XMapWindow (disp, menuBar.win);
		504	#endif
		505	#ifdef TRANSPARENT
		506	if (options & Opt_transparent)
		507	{
		508	XSelectInput (disp, display->root, PropertyChangeMask);
		509	check_our_parents ();
		510	rootwin_ev.start (display, display->root);
		511	}
		512	#endif
		513
		514	XMapWindow (disp, TermWin.vt);
		515	XMapWindow (disp, TermWin.parent[0]);
		516
		517	set_colorfgbg ();
		518
		519	init_command (cmd_argv);
		520
		521	free (cmd_argv);
		522
		523	pty_ev.start (pty.pty, EVENT_READ);
		524
		525	check_ev.start ();
		526
		527	return true;
		528	}
		529
		530	void
		531	rxvt_init ()
		532	{
335	/*	533	/*
336	* Save and then give up any super-user privileges	534	* Save and then give up any super-user privileges
337	* If we need privileges in any area then we must specifically request it.	535	* If we need privileges in any area then we must specifically request it.
338	* We should only need to be root in these cases:	536	* We should only need to be root in these cases:
339	* 1. write utmp entries on some systems	537	* 1. write utmp entries on some systems
340	* 2. chown tty on some systems	538	* 2. chown tty on some systems
341	*/	539	*/
342	privileges (SAVE);	540	rxvt_privileges (SAVE);
343	privileges (IGNORE);	541	rxvt_privileges (IGNORE);
344		542
345	init_secondary ();	543	signal (SIGHUP, SIG_IGN);
346		544	signal (SIGPIPE, SIG_IGN);
347	const char **cmd_argv = init_resources (argc, argv);
348
349	set_locale ("");
350
351	#if MENUBAR_MAX
352	menubar_read (rs[Rs_menu]);
353	#endif
354	#ifdef HAVE_SCROLLBARS
355	if (Options & Opt_scrollBar)
356	scrollBar.setIdle (); /* set existence for size calculations */
357	#endif
358
359	create_windows (argc, argv);
360
361	init_xlocale ();
362
363	scr_reset (); /* initialize screen */
364
365	#if 0
366	XSynchronize (display->display, True);
367	#endif
368
369	#ifdef HAVE_SCROLLBARS
370	if (Options & Opt_scrollBar)
371	resize_scrollbar (); /* create and map scrollbar */
372	#endif
373	#if (MENUBAR_MAX)
374	if (menubar_visible ())
375	XMapWindow (display->display, menuBar.win);
376	#endif
377	#ifdef TRANSPARENT
378	if (Options & Opt_transparent)
379	{
380	XSelectInput (display->display, display->root, PropertyChangeMask);
381	check_our_parents ();
382	}
383	#endif
384
385	rootwin_ev.start (display, display->root);
386
387	XMapWindow (display->display, TermWin.vt);
388	XMapWindow (display->display, TermWin.parent[0]);
389
390	init_command (cmd_argv);
391
392	pty_ev.start (cmd_fd, EVENT_READ);
393
394	check_ev.start ();
395
396	return true;
397	}
398
399	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401	void
402	rxvt_init_signals ()
403	{
404	/* install exit handler for cleanup */
405	#if 0
406	#ifdef HAVE_ATEXIT
407	atexit (rxvt_clean_exit);
408	#else
409	#endif
410	#endif
411
412	struct sigaction sa;
413
414	sigfillset (&sa.sa_mask);
415	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422		545
423	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
424	/* signal (SIGURG, SIG_DFL); */	547	/* signal (SIGURG, SIG_DFL); */
425		548
426	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		550	// TODO: handle this with exceptions and tolerate the memory loss
427	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	551	XSetIOErrorHandler (rxvt_xioerror_handler);
428	}	552	}
429		553
430	/* ------------------------------------------------------------------------- *	554	/* ------------------------------------------------------------------------- *
431	* SIGNAL HANDLING & EXIT HANDLER *	555	* SIGNAL HANDLING & EXIT HANDLER *
432	* ------------------------------------------------------------------------- */	556	* ------------------------------------------------------------------------- */
433	/*	557	/*
434	* Catch a SIGCHLD signal and exit if the direct child has died	558	* Catch a SIGCHLD signal and exit if the direct child has died
435	*/	559	*/
436		560
437	void rxvt_term::child_exited (int pid)	561	void
		562	rxvt_term::sig_chld (sig_watcher &w)
438	{	563	{
439	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	564	// we are being called for every SIGCHLD, not just ours
440	if (pid == (*t)->cmd_pid)	565	int pid;
441	{
442	(*t)->destroy ();
443	break;
444	}
445	}
446
447	/* ARGSUSED */
448	/* EXTPROTO */
449	RETSIGTYPE
450	rxvt_Child_signal (int sig __attribute__ ((unused)))
451	{
452	int pid, save_errno = errno;
453		566
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	rxvt_term::child_exited (pid);	568	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456		569	if (pid == (*t)->cmd_pid)
457	errno = save_errno;	570	{
458	}	571	(*t)->destroy ();
459		572	break;
460	/*	573	}
461	* Catch a fatal signal and tidy up before quitting
462	*/
463	/* EXTPROTO */
464	RETSIGTYPE
465	rxvt_Exit_signal (int sig)
466	{
467	signal (sig, SIG_DFL);
468	#ifdef DEBUG_CMD
469	rxvt_warn ("caught signal %d, exiting.\n", sig);
470	#endif
471	rxvt_clean_exit ();
472	kill (getpid (), sig);
473	}
474
475	/* INTPROTO */
476	int
477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
478	{
479	if (GET_R->allowedxerror == -1)
480	GET_R->allowedxerror = event->error_code;
481	else
482	{
483	old_xerror_handler (display, event);
484	GET_R->destroy ();
485	}
486
487	return 0;
488	}
489
490	/*----------------------------------------------------------------------*/
491	/*
492	* Exit gracefully, clearing the utmp entry and restoring tty attributes
493	* TODO: if debugging, this should free up any known resources if we can
494	*/
495	/* EXTPROTO */
496	void
497	rxvt_clean_exit ()
498	{
499	// TODO: rxvtd should clean up all ressources
500	if (GET_R)
501	GET_R->destroy ();
502	}	574	}
503		575
504	/* ------------------------------------------------------------------------- *	576	/* ------------------------------------------------------------------------- *
505	* MEMORY ALLOCATION WRAPPERS *	577	* MEMORY ALLOCATION WRAPPERS *
506	* ------------------------------------------------------------------------- */	578	* ------------------------------------------------------------------------- */
507	/* EXTPROTO */	579	void *
508	void *
509	rxvt_malloc (size_t size)	580	rxvt_malloc (size_t size)
510	{	581	{
511	void *p;
512
513	p = malloc (size);	582	void *p = malloc (size);
		583
514	if (p)	584	if (!p)
		585	rxvt_fatal ("memory allocation failure. aborting.\n");
		586
515	return p;	587	return p;
516
517	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518	rxvt_clean_exit ();
519	exit (EXIT_FAILURE);
520	/* NOTREACHED */
521	}	588	}
522		589
523	/* EXTPROTO */
524	void *	590	void *
525	rxvt_calloc (size_t number, size_t size)	591	rxvt_calloc (size_t number, size_t size)
526	{	592	{
527	void *p;
528
529	p = calloc (number, size);	593	void *p = calloc (number, size);
		594
530	if (p)	595	if (!p)
		596	rxvt_fatal ("memory allocation failure. aborting.\n");
		597
531	return p;	598	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	599	}
538		600
539	/* EXTPROTO */
540	void *	601	void *
541	rxvt_realloc (void *ptr, size_t size)	602	rxvt_realloc (void *ptr, size_t size)
542	{	603	{
543	void *p;
544
545	if (ptr)
546	p = realloc (ptr, size);	604	void *p = realloc (ptr, size);
547	else	605
548	p = malloc (size);
549	if (p)	606	if (!p)
		607	rxvt_fatal ("memory allocation failure. aborting.\n");
		608
550	return p;	609	return p;
551
552	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553	rxvt_clean_exit ();
554	exit (EXIT_FAILURE);
555	/* NOTREACHED */
556	}	610	}
557		611
558	/* ------------------------------------------------------------------------- *	612	/* ------------------------------------------------------------------------- *
559	* PRIVILEGED OPERATIONS *	613	* PRIVILEGED OPERATIONS *
560	* ------------------------------------------------------------------------- */	614	* ------------------------------------------------------------------------- */
561	/* take care of suid/sgid super-user (root) privileges */	615	/* take care of suid/sgid super-user (root) privileges */
562	void	616	void
563	rxvt_term::privileges (int mode)	617	rxvt_privileges (rxvt_privaction action)
564	{	618	{
		619	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		620	static uid_t euid;
		621	static gid_t egid;
		622	#endif
		623
565	#if ! defined(__CYGWIN32__)	624	#if ! defined(__CYGWIN32__)
566	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	625	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
567	/* setreuid () is the poor man's setuid (), seteuid () */	626	/* setreuid () is the poor man's setuid (), seteuid () */
568	# define seteuid(a) setreuid(-1, (a))	627	# define seteuid(a) setreuid(-1, (a))
569	# define setegid(a) setregid(-1, (a))	628	# define setegid(a) setregid(-1, (a))
570	# define HAVE_SETEUID	629	# define HAVE_SETEUID
571	# endif	630	# endif
572	# ifdef HAVE_SETEUID	631	# ifdef HAVE_SETEUID
573	switch (mode)	632	switch (action)
574	{	633	{
575	case IGNORE:	634	case IGNORE:
576	/*	635	/*
577	* change effective uid/gid - not real uid/gid - so we can switch	636	* change effective uid/gid - not real uid/gid - so we can switch
578	* back to root later, as required	637	* back to root later, as required
…		…
588	seteuid (euid);	647	seteuid (euid);
589	setegid (egid);	648	setegid (egid);
590	break;	649	break;
591	}	650	}
592	# else	651	# else
593	switch (mode)	652	switch (action)
594	{	653	{
595	case IGNORE:	654	case IGNORE:
596	setuid (getuid ());	655	setuid (getuid ());
597	setgid (getgid ());	656	setgid (getgid ());
598	/* FALLTHROUGH */	657	/* FALLTHROUGH */
…		…
605	#endif	664	#endif
606	}	665	}
607		666
608	#ifdef UTMP_SUPPORT	667	#ifdef UTMP_SUPPORT
609	void	668	void
610	rxvt_term::privileged_utmp (char action)	669	rxvt_term::privileged_utmp (rxvt_privaction action)
611	{	670	{
612	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613	action, next_utmp_action, getpid ()));
614	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615	|| (Options & Opt_utmpInhibit)	671	if ((options & Opt_utmpInhibit)
616	|| ttydev == NULL || *ttydev == '\0')	672	|| !pty.name || !*pty.name)
617	return;	673	return;
618		674
619	privileges (RESTORE);	675	rxvt_privileges (RESTORE);
		676
620	if (action == SAVE)	677	if (action == SAVE)
621	{
622	next_utmp_action = RESTORE;
623	makeutent (ttydev, rs[Rs_display_name]);	678	makeutent (pty.name, rs[Rs_display_name]);
624	}
625	else	679	else
626	{ /* action == RESTORE */
627	next_utmp_action = IGNORE;
628	cleanutent ();	680	cleanutent ();
629	}	681
630	privileges (IGNORE);	682	rxvt_privileges (IGNORE);
631	}
632	#endif
633
634	#ifndef NO_SETOWNER_TTYDEV
635	void
636	rxvt_term::privileged_ttydev (char action)
637	{
638	D_MAIN ((stderr,
639	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
640	action, next_tty_action, getpid ()));
641	if (next_tty_action != action || (action != SAVE && action != RESTORE)
642	|| ttydev == NULL || *ttydev == '\0')
643	return;
644
645	privileges (RESTORE);
646
647	if (action == SAVE)
648	{
649	next_tty_action = RESTORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653	next_tty_action = IGNORE;
654	else
655	# endif
656
657	{
658	chown (ttydev, getuid (), ttygid); /* fail silently */
659	chmod (ttydev, ttymode);
660	# ifdef HAVE_REVOKE
661	revoke (ttydev);
662	# endif
663
664	}
665	}
666	else
667	{ /* action == RESTORE */
668	next_tty_action = IGNORE;
669	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670	chmod (ttydev, ttyfd_stat.st_mode);
671	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672	# else
673	chmod (ttydev,
674	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675	chown (ttydev, 0, 0);
676	# endif
677
678	}
679
680	privileges (IGNORE);
681
682	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684	action == RESTORE ? "Restoring" : (action ==
685	SAVE ? "Saving" :
686	"UNKNOWN ERROR for"), ttydev,
687	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688	ttyfd_stat.st_gid));
689	# endif
690	}	683	}
691	#endif	684	#endif
692		685
693	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
694	/*	687	/*
…		…
696	* if width/height are non-zero then override calculated width/height	689	* if width/height are non-zero then override calculated width/height
697	*/	690	*/
698	void	691	void
699	rxvt_term::window_calc (unsigned int width, unsigned int height)	692	rxvt_term::window_calc (unsigned int width, unsigned int height)
700	{	693	{
701	short recalc_x, recalc_y;	694	short recalc_x, recalc_y;
702	int x, y, sb_w, mb_h, flags;	695	int x, y, sb_w, mb_h, flags;
703	unsigned int w, h;	696	unsigned int w, h;
704	unsigned int max_width, max_height;	697	unsigned int max_width, max_height;
		698	dDisp;
705		699
706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	700	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707	TermWin.ncol, TermWin.nrow, szHint.width,	701	TermWin.ncol, TermWin.nrow, szHint.width,
708	szHint.height));	702	szHint.height));
709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	703	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
715	if (!parsed_geometry)	709	if (!parsed_geometry)
716	{	710	{
717	parsed_geometry = 1;	711	parsed_geometry = 1;
718	if (rs[Rs_geometry])	712	if (rs[Rs_geometry])
719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		714
720	if (flags & WidthValue)	715	if (flags & WidthValue)
721	{	716	{
722	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
723	szHint.flags |= USSize;	718	szHint.flags |= USSize;
724	}	719	}
		720
725	if (flags & HeightValue)	721	if (flags & HeightValue)
726	{	722	{
727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
728	szHint.flags |= USSize;	724	szHint.flags |= USSize;
729	}	725	}
		726
730	if (flags & XValue)	727	if (flags & XValue)
731	{	728	{
732	szHint.x = x;	729	szHint.x = x;
733	szHint.flags |= USPosition;	730	szHint.flags |= USPosition;
734	if (flags & XNegative)	731	if (flags & XNegative)
735	{	732	{
736	recalc_x = 1;	733	recalc_x = 1;
737	szHint.win_gravity = NorthEastGravity;	734	szHint.win_gravity = NorthEastGravity;
738	}	735	}
739	}	736	}
		737
740	if (flags & YValue)	738	if (flags & YValue)
741	{	739	{
742	szHint.y = y;	740	szHint.y = y;
743	szHint.flags |= USPosition;	741	szHint.flags |= USPosition;
744	if (flags & YNegative)	742	if (flags & YNegative)
…		…
765		763
766	if (scrollbar_visible ())	764	if (scrollbar_visible ())
767	{	765	{
768	sb_w = scrollbar_TotalWidth ();	766	sb_w = scrollbar_TotalWidth ();
769	szHint.base_width += sb_w;	767	szHint.base_width += sb_w;
770	if (!(Options & Opt_scrollBar_right))	768	if (!(options & Opt_scrollBar_right))
771	window_vt_x += sb_w;	769	window_vt_x += sb_w;
772	}	770	}
773		771
774	if (menubar_visible ())	772	if (menubar_visible ())
775	{	773	{
…		…
803	{	801	{
804	MIN_IT (TermWin.height, max_height);	802	MIN_IT (TermWin.height, max_height);
805	szHint.height = szHint.base_height + TermWin.height;	803	szHint.height = szHint.base_height + TermWin.height;
806	}	804	}
807		805
808	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	806	if (scrollbar_visible () && (options & Opt_scrollBar_right))
809	window_sb_x = szHint.width - sb_w;	807	window_sb_x = szHint.width - sb_w;
810		808
811	if (recalc_x)	809	if (recalc_x)
812	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	810	szHint.x += (DisplayWidth (disp, display->screen)
813	- szHint.width - 2 * TermWin.ext_bwidth);	811	- szHint.width - 2 * TermWin.ext_bwidth);
814	if (recalc_y)	812	if (recalc_y)
815	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	813	szHint.y += (DisplayHeight (disp, display->screen)
816	- szHint.height - 2 * TermWin.ext_bwidth);	814	- szHint.height - 2 * TermWin.ext_bwidth);
817		815
818	TermWin.ncol = TermWin.width / TermWin.fwidth;	816	TermWin.ncol = TermWin.width / TermWin.fwidth;
819	TermWin.nrow = TermWin.height / TermWin.fheight;	817	TermWin.nrow = TermWin.height / TermWin.fheight;
820	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
829	* Called after a window size change.	827	* Called after a window size change.
830	*/	828	*/
831	void	829	void
832	rxvt_term::tt_winch ()	830	rxvt_term::tt_winch ()
833	{	831	{
		832	if (pty.pty < 0)
		833	return;
		834
834	struct winsize ws;	835	struct winsize ws;
835
836	if (cmd_fd < 0)
837	return;
838		836
839	ws.ws_col = TermWin.ncol;	837	ws.ws_col = TermWin.ncol;
840	ws.ws_row = TermWin.nrow;	838	ws.ws_row = TermWin.nrow;
841	ws.ws_xpixel = ws.ws_ypixel = 0;	839	ws.ws_xpixel = TermWin.width;
842	#ifndef DEBUG_SIZE	840	ws.ws_ypixel = TermWin.height;
843	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
844	#else	842
845	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	843	#if 0
846	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
847	# ifdef SIGWINCH
848	else if (cmd_pid) /* force through to the command */	845	if (cmd_pid) /* force through to the command */
849	kill (cmd_pid, SIGWINCH);	846	kill (-cmd_pid, SIGWINCH);
850	# endif
851	#endif	847	#endif
852	}	848	}
853		849
854	/*----------------------------------------------------------------------*/	850	/*----------------------------------------------------------------------*/
855	/* rxvt_change_font () - Switch to a new font */	851	/* set_fonts () - load and set the various fonts
856	/*	852	/*
857	* init = 1 - initialize	853	* init = 1 - initialize
858	*	854	*
859	* fontname == FONT_UP - switch to bigger font	855	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	856	* fontname == FONT_DN - switch to smaller font
861	*/	857	*/
862	bool	858	bool
863	rxvt_term::change_font (const char *fontname)	859	rxvt_term::set_fonts ()
864	{	860	{
865	if (fontname == FONT_UP)
866	{
867	// TODO
868	}
869	else if (fontname == FONT_DN)
870	{
871	// TODO
872	}
873	else
874	{
875	rxvt_fontset *fs = new rxvt_fontset (this);	861	rxvt_fontset *fs = new rxvt_fontset (this);
		862	rxvt_fontprop prop;
876		863
877	if (fs && fs->populate (fontname ? fontname : "fixed"))	864	if (!fs
		865	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		866	|| !fs->realize_font (1))
		867	{
		868	delete fs;
		869	return false;
		870	}
		871
		872	#if ENABLE_STYLES
		873	for (int i = RS_styleCount; --i; )
		874	if (TermWin.fontset[i] != TermWin.fontset[0])
		875	delete TermWin.fontset[i];
		876	#endif
		877
		878	delete TermWin.fontset[0];
		879	TermWin.fontset[0] = fs;
		880
		881	prop = (*fs)[1]->properties ();
		882	prop.height += TermWin.lineSpace;
		883	fs->set_prop (prop);
		884
		885	TermWin.fwidth = prop.width;
		886	TermWin.fheight = prop.height;
		887	TermWin.fweight = prop.weight;
		888	TermWin.fslant = prop.slant;
		889	TermWin.fbase = (*fs)[1]->ascent;
		890
		891	for (int style = 1; style < 4; style++)
		892	{
		893	#if ENABLE_STYLES
		894	const char *res = rs[Rs_font + style];
		895
		896	if (res && !*res)
		897	TermWin.fontset[style] = TermWin.fontset[0];
		898	else
878	{	899	{
879	delete TermWin.fontset;	900	TermWin.fontset[style] = fs = new rxvt_fontset (this);
880	TermWin.fontset = fs;	901	rxvt_fontprop prop2 = prop;
881	TermWin.fwidth = fs->base_font ()->width;
882	TermWin.fheight = fs->base_font ()->height;
883	TermWin.fbase = fs->base_font ()->ascent;
884		902
885	if (TermWin.parent[0])	903	if (res)
		904	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		905	else
886	{	906	{
887	resize_all_windows (0, 0, 0);	907	res = TermWin.fontset[0]->fontdesc;
888	scr_remap_chars ();	908
889	scr_touch (true);	909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		910	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
890	}	911	}
891		912
892	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	913	fs->populate (res);
893	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	914	fs->set_prop (prop2);
894
895	return true;
896	}	915	}
		916	#else
		917	TermWin.fontset[style] = TermWin.fontset[0];
		918	#endif
		919	}
		920
		921	if (TermWin.parent[0])
897	}	922	{
		923	resize_all_windows (0, 0, 0);
		924	scr_remap_chars ();
		925	scr_touch (true);
		926	}
898		927
899	return false;	928	return true;
900	}	929	}
901		930
902	bool	931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
903	rxvt_term::font_up_down (int n, int direction)
904	{	932	{
905	return false;	933	// TODO: SMART_WINDOW_TITLE
		934	XChangeProperty (display->display, TermWin.parent[0],
		935	prop, XA_STRING, 8, PropModeReplace,
		936	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		937	}
		938
		939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		940	{
		941	// TODO: SMART_WINDOW_TITLE
		942	wchar_t *ws = rxvt_mbstowcs (str, len);
		943	char *s = rxvt_wcstoutf8 (ws);
		944
		945	XChangeProperty (display->display, TermWin.parent[0],
		946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		947	(const unsigned char *)s, strlen (s));
		948
		949	free (s);
		950	free (ws);
906	}	951	}
907		952
908	/*----------------------------------------------------------------------*/	953	/*----------------------------------------------------------------------*/
909	/*----------------------------------------------------------------------*/	954	/*----------------------------------------------------------------------*/
910	/* xterm sequences - title, iconName, color (exptl) */	955	/* xterm sequences - title, iconName, color (exptl) */
911	void	956	void
912	rxvt_term::set_title (const char *str)	957	rxvt_term::set_title (const char *str)
913	{	958	{
914	#ifdef SMART_WINDOW_TITLE	959	set_string_property (XA_WM_NAME, str);
915	char *name;	960	#if ENABLE_FRILLS
916		961	set_utf8_property (xa[XA_NET_WM_NAME], str);
917	if (!XFetchName (display->display, TermWin.parent[0], &name))
918	name = NULL;
919
920	if (name == NULL || STRCMP (name, str))
921	#endif
922	XStoreName (display->display, TermWin.parent[0], str);
923
924	#ifdef SMART_WINDOW_TITLE
925	if (name)
926	XFree (name);
927	#endif	962	#endif
928	}	963	}
929		964
930	void	965	void
931	rxvt_term::set_icon_name (const char *str)	966	rxvt_term::set_icon_name (const char *str)
932	{	967	{
933	#ifdef SMART_WINDOW_TITLE	968	set_string_property (XA_WM_ICON_NAME, str);
934	char *name;	969	#if ENABLE_FRILLS
935		970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936	if (!XGetIconName (display->display, TermWin.parent[0], &name))
937	name = NULL;
938
939	if (name == NULL || STRCMP (name, str))
940	#endif
941	XSetIconName (display->display, TermWin.parent[0], str);
942
943	#ifdef SMART_WINDOW_TITLE
944	if (name)
945	XFree (name);
946	#endif	971	#endif
947	}	972	}
948		973
949	#ifdef XTERM_COLOR_CHANGE	974	#ifdef XTERM_COLOR_CHANGE
950	void	975	void
…		…
958		983
959	/* handle color aliases */	984	/* handle color aliases */
960	if (isdigit (*color))	985	if (isdigit (*color))
961	{	986	{
962	i = atoi (color);	987	i = atoi (color);
		988
963	if (i >= 8 && i <= 15)	989	if (i >= 8 && i <= 15)
964	{ /* bright colors */	990	{ /* bright colors */
965	i -= 8;	991	i -= 8;
966	# ifndef NO_BRIGHTCOLOR	992	# ifndef NO_BRIGHTCOLOR
967	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
968	SET_PIXCOLOR (idx);	994	SET_PIXCOLOR (idx);
969	goto Done;	995	goto Done;
970	# endif	996	# endif
971
972	}	997	}
		998
973	if (i >= 0 && i <= 7)	999	if (i >= 0 && i <= 7)
974	{ /* normal colors */	1000	{ /* normal colors */
975	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976	SET_PIXCOLOR (idx);	1002	SET_PIXCOLOR (idx);
977	goto Done;	1003	goto Done;
978	}	1004	}
979	}	1005	}
980		1006
981	if (!rXParseAllocColor (& xcol, color))	1007	if (!rXParseAllocColor (&xcol, color))
982	return;	1008	return;
983		1009
984	/* XStoreColor (display->display, display->cmap, XColor*); */	1010	/* XStoreColor (display->display, display->cmap, XColor*); */
985		1011
986	/*	1012	/*
987	* FIXME: should free colors here, but no idea how to do it so instead,	1013	* FIXME: should free colors here, but no idea how to do it so instead,
988	* so just keep gobbling up the colormap	1014	* so just keep gobbling up the colormap
989	*/	1015	*/
990	# if 0	1016	# if 0
991	for (i = Color_Black; i <= Color_White; i++)	1017	for (i = Color_Black; i <= Color_White; i++)
992	if (PixColors[idx] == PixColors[i])	1018	if (pix_colors[idx] == pix_colors[i])
993	break;	1019	break;
994	if (i > Color_White)	1020	if (i > Color_White)
995	{	1021	{
996	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1022	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
997	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	1023	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
998	DisplayPlanes (display->display, display->screen));	1024	DisplayPlanes (display->display, display->screen));
999	}	1025	}
1000	# endif	1026	# endif
1001		1027
1002	PixColorsFocused[idx] = xcol;	1028	pix_colors_focused[idx] = xcol;
1003	SET_PIXCOLOR (idx);	1029	SET_PIXCOLOR (idx);
1004		1030
1005	/* XSetWindowAttributes attr; */	1031	/* XSetWindowAttributes attr; */
1006	/* Cursor cursor; */	1032	/* Cursor cursor; */
1007	Done:	1033	Done:
1008	#ifdef OFF_FOCUS_FADING	1034	#ifdef OFF_FOCUS_FADING
		1035	if (rs[Rs_fade])
1009	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	1036	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1010	#endif	1037	#endif
1011	if (idx == Color_bg && ! (Options & Opt_transparent))
1012	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013		1038
1014	/* handle Color_BD, scrollbar background, etc. */	1039	/*TODO: handle Color_BD, scrollbar background, etc. */
1015		1040
1016	set_colorfgbg ();
1017	recolour_cursor ();	1041	recolour_cursor ();
1018	scr_touch (true);	1042	scr_recolour ();
1019	}	1043	}
1020		1044
1021	#else	1045	#else
1022	# define set_window_color (idx,color) ((void)0)	1046	# define set_window_color (idx,color) ((void)0)
1023	#endif /* XTERM_COLOR_CHANGE */	1047	#endif /* XTERM_COLOR_CHANGE */
…		…
1025	void	1049	void
1026	rxvt_term::recolour_cursor ()	1050	rxvt_term::recolour_cursor ()
1027	{	1051	{
1028	XColor xcol[2];	1052	XColor xcol[2];
1029		1053
1030	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	1054	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1031	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	1055	? pix_colors_focused[Color_pointer_fg]
		1056	: pix_colors_focused[Color_fg];
		1057	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1058	? pix_colors_focused[Color_pointer_bg]
		1059	: pix_colors_focused[Color_bg];
		1060
1032	XQueryColors (display->display, display->cmap, xcol, 2);	1061	XQueryColors (display->display, display->cmap, xcol, 2);
1033	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1062	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1034	}	1063	}
1035		1064
1036	/*----------------------------------------------------------------------*/	1065	/*----------------------------------------------------------------------*/
…		…
1038	* find if fg/bg matches any of the normal (low-intensity) colors	1067	* find if fg/bg matches any of the normal (low-intensity) colors
1039	*/	1068	*/
1040	void	1069	void
1041	rxvt_term::set_colorfgbg ()	1070	rxvt_term::set_colorfgbg ()
1042	{	1071	{
1043	unsigned int i;	1072	unsigned int i;
1044	const char *xpmb = "\0";	1073	const char *xpmb = "\0";
1045	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1074	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046		1075
1047	env_colorfgbg =
1048	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1076	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049	STRCPY (fstr, "default");	1077	strcpy (fstr, "default");
1050	STRCPY (bstr, "default");	1078	strcpy (bstr, "default");
1051	for (i = Color_Black; i <= Color_White; i++)	1079	for (i = Color_Black; i <= Color_White; i++)
1052	if (PixColors[Color_fg] == PixColors[i])	1080	if (pix_colors[Color_fg] == pix_colors[i])
1053	{	1081	{
1054	sprintf (fstr, "%d", (i - Color_Black));	1082	sprintf (fstr, "%d", (i - Color_Black));
1055	break;	1083	break;
1056	}	1084	}
		1085
1057	for (i = Color_Black; i <= Color_White; i++)	1086	for (i = Color_Black; i <= Color_White; i++)
1058	if (PixColors[Color_bg] == PixColors[i])	1087	if (pix_colors[Color_bg] == pix_colors[i])
1059	{	1088	{
1060	sprintf (bstr, "%d", (i - Color_Black));	1089	sprintf (bstr, "%d", (i - Color_Black));
1061	#ifdef XPM_BACKGROUND	1090	#ifdef XPM_BACKGROUND
1062	xpmb = "default;";	1091	xpmb = "default;";
1063	#endif	1092	#endif
1064	break;	1093	break;
1065	}	1094	}
1066		1095
1067	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1096	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069	#ifndef NO_BRIGHTCOLOR
1070	colorfgbg = DEFAULT_RSTYLE;
1071	for (i = minCOLOR; i <= maxCOLOR; i++)
1072	{
1073	if (PixColors[Color_fg] == PixColors[i])
1074	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075	if (PixColors[Color_bg] == PixColors[i])
1076	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077	}
1078	#endif
1079	}	1097	}
1080		1098
1081	/*----------------------------------------------------------------------*/	1099	/*----------------------------------------------------------------------*/
1082	/*
1083	* Colour determination for low colour displays, routine from
1084	* Hans de Goede <hans@highrise.nl>
1085	*/
1086		1100
1087	int	1101	int
1088	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1102	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1089	{	1103	{
1090	if (!screen_in_out->set (display, colour))	1104	if (!screen_in_out->set (display, colour))
…		…
1101	* -------------------------------------------------------------------- */	1115	* -------------------------------------------------------------------- */
1102	void	1116	void
1103	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1117	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1104	{	1118	{
1105	int fix_screen;	1119	int fix_screen;
1106
1107	#ifdef SMART_RESIZE	1120	#ifdef SMART_RESIZE
1108	int old_width = szHint.width, old_height = szHint.height;	1121	int old_width = szHint.width, old_height = szHint.height;
1109	#endif	1122	#endif
		1123	dDisp;
1110		1124
1111	window_calc (width, height);	1125	window_calc (width, height);
1112	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1126	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1113		1127
1114	if (!ignoreparent)	1128	if (!ignoreparent)
1115	{	1129	{
1116	#ifdef SMART_RESIZE	1130	#ifdef SMART_RESIZE
1117	/*	1131	/*
…		…
1121	int x, y, x1, y1;	1135	int x, y, x1, y1;
1122	int dx, dy;	1136	int dx, dy;
1123	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1137	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124	Window unused_cr;	1138	Window unused_cr;
1125		1139
1126	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1140	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1127	0, 0, &x, &y, &unused_cr);	1141	0, 0, &x, &y, &unused_cr);
1128	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1142	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1129	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1143	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130	/*	1144	/*
1131	* if display->root isn't the parent window, a WM will probably have offset	1145	* if display->root isn't the parent window, a WM will probably have offset
1132	* our position for handles and decorations. Counter it	1146	* our position for handles and decorations. Counter it
1133	*/	1147	*/
…		…
1135	{	1149	{
1136	x -= x1;	1150	x -= x1;
1137	y -= y1;	1151	y -= y1;
1138	}	1152	}
1139		1153
1140	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1154	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1141	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1155	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1142	dx = old_width - szHint.width;	1156	dx = old_width - szHint.width;
1143	dy = old_height - szHint.height;	1157	dy = old_height - szHint.height;
1144		1158
1145	/* Check position of the center of the window */	1159	/* Check position of the center of the window */
1146	if (x < x1) /* left half */	1160	if (x < x1) /* left half */
…		…
1150	if (y < y1) /* top half */	1164	if (y < y1) /* top half */
1151	dy = 0;	1165	dy = 0;
1152	else if (y == y1) /* exact center */	1166	else if (y == y1) /* exact center */
1153	dy /= 2;	1167	dy /= 2;
1154		1168
1155	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1169	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1156	szHint.width, szHint.height);	1170	szHint.width, szHint.height);
1157	#else	1171	#else
1158	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1172	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1159	#endif	1173	#endif
1160	}	1174	}
1161		1175
1162	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1176	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1163		1177
1164	if (fix_screen || width != old_width || height != old_height)	1178	if (fix_screen || width != old_width || height != old_height)
1165	{	1179	{
1166	if (scrollbar_visible ())	1180	if (scrollbar_visible ())
1167	{	1181	{
1168	XMoveResizeWindow (display->display, scrollBar.win,	1182	XMoveResizeWindow (disp, scrollBar.win,
1169	window_sb_x, 0,	1183	window_sb_x, 0,
1170	scrollbar_TotalWidth (), szHint.height);	1184	scrollbar_TotalWidth (), szHint.height);
1171	resize_scrollbar ();	1185	resize_scrollbar ();
1172	}	1186	}
1173		1187
1174	if (menubar_visible ())	1188	if (menubar_visible ())
1175	XMoveResizeWindow (display->display, menuBar.win,	1189	XMoveResizeWindow (disp, menuBar.win,
1176	window_vt_x, 0,	1190	window_vt_x, 0,
1177	TermWin_TotalWidth (), menuBar_TotalHeight ());	1191	TermWin_TotalWidth (), menuBar_TotalHeight ());
1178		1192
1179	XMoveResizeWindow (display->display, TermWin.vt,	1193	XMoveResizeWindow (disp, TermWin.vt,
1180	window_vt_x, window_vt_y,	1194	window_vt_x, window_vt_y,
1181	TermWin_TotalWidth (), TermWin_TotalHeight ());	1195	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1196
1182	scr_clear ();	1197	scr_clear ();
1183	#ifdef XPM_BACKGROUND	1198	#ifdef XPM_BACKGROUND
1184	resize_pixmap ();	1199	resize_pixmap ();
1185	#endif	1200	#endif
1186	}	1201	}
…		…
1209	}	1224	}
1210		1225
1211	old_width = szHint.width;	1226	old_width = szHint.width;
1212	old_height = szHint.height;	1227	old_height = szHint.height;
1213		1228
		1229	#ifdef XPM_BACKGROUND
		1230	if (TermWin.pixmap)
		1231	scr_touch (false);
		1232	#endif
		1233
1214	#ifdef USE_XIM	1234	#ifdef USE_XIM
1215	IMSetStatusPosition ();	1235	IMSetStatusPosition ();
1216	#endif	1236	#endif
1217	}	1237	}
1218		1238
…		…
1226	XWindowAttributes wattr;	1246	XWindowAttributes wattr;
1227		1247
1228	if (width == 0 || height == 0)	1248	if (width == 0 || height == 0)
1229	{	1249	{
1230	XGetWindowAttributes (display->display, display->root, &wattr);	1250	XGetWindowAttributes (display->display, display->root, &wattr);
		1251
1231	if (width == 0)	1252	if (width == 0)
1232	width = wattr.width - szHint.base_width;	1253	width = wattr.width - szHint.base_width;
1233	if (height == 0)	1254	if (height == 0)
1234	height = wattr.height - szHint.base_height;	1255	height = wattr.height - szHint.base_height;
1235	}	1256	}
		1257
1236	if (width != TermWin.width || height != TermWin.height)	1258	if (width != TermWin.width || height != TermWin.height)
1237	{	1259	{
1238	width += szHint.base_width;	1260	width += szHint.base_width;
1239	height += szHint.base_height;	1261	height += szHint.base_height;
1240	resize_all_windows (width, height, 0);	1262	resize_all_windows (width, height, 0);
…		…
1245	* - X INPUT METHOD ROUTINES - *	1267	* - X INPUT METHOD ROUTINES - *
1246	* -------------------------------------------------------------------- */	1268	* -------------------------------------------------------------------- */
1247	#ifdef USE_XIM	1269	#ifdef USE_XIM
1248		1270
1249	void	1271	void
		1272	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1273	{
		1274	fg = pix_colors[Color_fg];
		1275	bg = pix_colors[Color_bg];
		1276	}
		1277
		1278	void
1250	rxvt_term::im_set_size (XRectangle *size)	1279	rxvt_term::im_set_size (XRectangle &size)
1251	{	1280	{
		1281	// the int_bwidth terms make no sense to me
1252	size->x = TermWin.int_bwidth;	1282	size.x = TermWin.int_bwidth;
1253	size->y = TermWin.int_bwidth;	1283	size.y = TermWin.int_bwidth;
1254	size->width = Width2Pixel (TermWin.ncol);	1284	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1255	size->height = Height2Pixel (TermWin.nrow);	1285	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1256	}	1286	}
1257		1287
1258	void	1288	void
1259	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1289	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1290	XRectangle &status_rect,
		1291	const XRectangle &needed_rect)
1260	{	1292	{
1261	*fg = PixColors[Color_fg];	1293	preedit_rect.x = needed_rect.width;
1262	*bg = PixColors[Color_bg];	1294	preedit_rect.y = 0;
		1295	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1296	preedit_rect.height = TermWin.fheight;
		1297
		1298	status_rect.x = 0;
		1299	status_rect.y = 0;
		1300	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1301	status_rect.height = TermWin.fheight;
1263	}	1302	}
1264		1303
1265	/* Checking whether input method is running. */	1304	/* Checking whether input method is running. */
1266	bool	1305	bool
1267	rxvt_term::IMisRunning ()	1306	rxvt_term::IMisRunning ()
1268	{	1307	{
1269	char *p;	1308	char *p;
1270	Atom atom;	1309	Atom atom;
1271	Window win;	1310	Window win;
1272	char server[IMBUFSIZ];	1311	char server[IMBUFSIZ];
1273		1312
1274	/* get current locale modifier */	1313	/* get current locale modifier */
1275	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1314	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276	{	1315	{
1277	STRCPY (server, "@server=");	1316	strcpy (server, "@server=");
1278	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1317	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1318
1279	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1319	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280	*p = '\0';	1320	*p = '\0';
1281		1321
1282	atom = XInternAtom (display->display, server, False);	1322	atom = XInternAtom (display->display, server, False);
1283	win = XGetSelectionOwner (display->display, atom);	1323	win = XGetSelectionOwner (display->display, atom);
		1324
1284	if (win != None)	1325	if (win != None)
1285	return True;	1326	return True;
1286	}	1327	}
		1328
1287	return False;	1329	return False;
1288	}	1330	}
1289		1331
1290	void	1332	void
1291	rxvt_term::IMSendSpot ()	1333	rxvt_term::IMSendSpot ()
1292	{	1334	{
1293	XPoint spot;	1335	XPoint nspot;
1294	XVaNestedList preedit_attr;	1336	XVaNestedList preedit_attr;
1295		1337
1296	if (Input_Context == NULL	1338	if (!Input_Context
		1339	|| !TermWin.focus
1297	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1340	|| !(input_style & XIMPreeditPosition))
1298	|| ! (event_type == KeyPress
1299	|| event_type == Expose
1300	|| event_type == NoExpose
1301	|| event_type == SelectionNotify
1302	|| event_type == ButtonRelease || event_type == FocusIn)
1303	|| !IMisRunning ())
1304	return;	1341	return;
1305		1342
1306	im_set_position (&spot);	1343	im_set_position (nspot);
		1344
		1345	if (nspot.x == spot.x && nspot.y == spot.y)
		1346	return;
		1347
		1348	spot = nspot;
1307		1349
1308	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1350	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1351	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310	XFree (preedit_attr);	1352	XFree (preedit_attr);
1311	}	1353	}
1312		1354
1313	void	1355	void
1314	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315	XRectangle * needed_rect)
1316	{
1317	int mbh, vtx = 0;
1318
1319	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320	vtx = scrollbar_TotalWidth ();
1321
1322	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323	mbh -= TermWin.lineSpace;
1324
1325	preedit_rect->x = needed_rect->width + vtx;
1326	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329	preedit_rect->height = Height2Pixel (1);
1330
1331	status_rect->x = vtx;
1332	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335	status_rect->height = Height2Pixel (1);
1336	}
1337
1338	void
1339	rxvt_term::im_destroy ()	1356	rxvt_term::im_destroy ()
1340	{	1357	{
1341	if (Input_Context)
1342	{
1343	XDestroyIC (Input_Context);
1344	Input_Context = NULL;
1345	}
1346
1347	if (input_method)	1358	if (input_method)
1348	{	1359	{
		1360	if (Input_Context && input_method->xim)
		1361	XDestroyIC (Input_Context);
		1362
1349	display->put_xim (input_method);	1363	display->put_xim (input_method);
1350	input_method = 0;	1364	input_method = 0;
1351	}	1365	}
		1366
		1367	Input_Context = 0;
1352	}	1368	}
1353		1369
1354	/*	1370	/*
1355	* Try to open a XIM with the current modifiers, then see if we can	1371	* Try to open a XIM with the current modifiers, then see if we can
1356	* open a suitable preedit type	1372	* open a suitable preedit type
1357	*/	1373	*/
1358	bool	1374	bool
1359	rxvt_term::IM_get_IC (const char *modifiers)	1375	rxvt_term::IM_get_IC (const char *modifiers)
1360	{	1376	{
1361	int i, j, found;	1377	int i, j, found;
1362	XIM xim;	1378	XIM xim;
1363	XPoint spot;	1379	XPoint spot;
1364	XRectangle rect, status_rect, needed_rect;	1380	XRectangle rect, status_rect, needed_rect;
1365	unsigned long fg, bg;	1381	unsigned long fg, bg;
1366	const char *p;	1382	const char *p;
1367	char **s;	1383	char **s;
1368	XIMStyles *xim_styles;	1384	XIMStyles *xim_styles;
1369	XVaNestedList preedit_attr, status_attr;
1370		1385
1371	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1386	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372	return false;	1387	return false;
1373		1388
1374	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1389	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375	input_method = display->get_xim (locale, modifiers);	1390	input_method = display->get_xim (locale, modifiers);
1376	if (input_method == NULL)	1391	if (input_method == NULL)
1377	return false;	1392	return false;
1378		1393
1379	xim = input_method->xim;	1394	xim = input_method->xim;
		1395	spot.x = spot.y = -1;
1380		1396
1381	xim_styles = NULL;	1397	xim_styles = NULL;
1382	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1398	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383	|| !xim_styles || !xim_styles->count_styles)	1399	|| !xim_styles || !xim_styles->count_styles)
1384	{	1400	{
1385	display->put_xim (input_method);	1401	im_destroy ();
1386	return false;	1402	return false;
1387	}	1403	}
1388		1404
1389	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1405	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1406
		1407	for (int pi = 0; pi < 2; pi++)
		1408	{
		1409	p = pet[pi];
		1410
		1411	if (!p)
		1412	continue;
		1413
1390	s = rxvt_splitcommastring (p);	1414	s = rxvt_splitcommastring (p);
		1415
1391	for (i = found = 0; !found && s[i]; i++)	1416	for (i = found = 0; !found && s[i]; i++)
1392	{	1417	{
1393	if (!STRCMP (s[i], "OverTheSpot"))	1418	if (!strcmp (s[i], "OverTheSpot"))
1394	input_style = (XIMPreeditPosition | XIMStatusNothing);	1419	input_style = (XIMPreeditPosition | XIMStatusNothing);
1395	else if (!STRCMP (s[i], "OffTheSpot"))	1420	else if (!strcmp (s[i], "OffTheSpot"))
1396	input_style = (XIMPreeditArea | XIMStatusArea);	1421	input_style = (XIMPreeditArea | XIMStatusArea);
1397	else if (!STRCMP (s[i], "Root"))	1422	else if (!strcmp (s[i], "Root"))
1398	input_style = (XIMPreeditNothing | XIMStatusNothing);	1423	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1424	else if (!strcmp (s[i], "None"))
		1425	input_style = (XIMPreeditNone | XIMStatusNone);
1399		1426
1400	for (j = 0; j < xim_styles->count_styles; j++)	1427	for (j = 0; j < xim_styles->count_styles; j++)
1401	if (input_style == xim_styles->supported_styles[j])	1428	if (input_style == xim_styles->supported_styles[j])
1402	{	1429	{
		1430	rxvt_freecommastring (s);
		1431
1403	found = 1;	1432	found = 1;
1404	break;	1433	goto foundpet;
		1434	}
		1435
1405	}	1436	}
1406	}
1407		1437
1408	for (i = 0; s[i]; i++)	1438	rxvt_freecommastring (s);
1409	free (s[i]);	1439	}
1410		1440
1411	free (s);	1441	foundpet:
		1442
1412	XFree (xim_styles);	1443	XFree (xim_styles);
1413		1444
1414	if (!found)	1445	if (!found)
1415	{	1446	{
1416	display->put_xim (input_method);	1447	im_destroy ();
1417	return false;	1448	return false;
1418	}	1449	}
1419		1450
1420	preedit_attr = status_attr = NULL;	1451	XFontSet fs = 0;
		1452	XVaNestedList preedit_attr = 0, status_attr = 0;
		1453
		1454	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1455	{
		1456	// fake us a font-set, please
		1457	char **missing_charset_list;
		1458	int missing_charset_count;
		1459	char *def_string;
		1460	char pat[512];
		1461
		1462	sprintf (pat,
		1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1468	"*",
		1469	TermWin.fheight,
		1470	TermWin.fheight + 1, TermWin.fheight - 1,
		1471	TermWin.fheight - 2, TermWin.fheight + 2);
		1472
		1473	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1474	&missing_charset_list, &missing_charset_count, &def_string);
		1475
		1476	if (missing_charset_list)
		1477	XFreeStringList (missing_charset_list);
		1478
		1479	if (!fs)
		1480	{
		1481	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1482	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1483	}
		1484	}
1421		1485
1422	if (input_style & XIMPreeditPosition)	1486	if (input_style & XIMPreeditPosition)
1423	{	1487	{
1424	im_set_size (&rect);	1488	im_set_size (rect);
1425	im_set_position (&spot);	1489	im_set_position (spot);
1426	im_set_color (&fg, &bg);	1490	im_set_color (fg, bg);
1427		1491
1428	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1492	preedit_attr = XVaCreateNestedList (0,
		1493	XNForeground, fg,
		1494	XNBackground, bg,
		1495	XNArea, &rect,
1429	XNSpotLocation, &spot,	1496	XNSpotLocation, &spot,
1430	XNForeground, fg, XNBackground, bg,
1431	//XNFontSet, TermWin.fontset,	1497	XNFontSet, fs,
1432	NULL);	1498	NULL);
1433	}	1499	}
1434	else if (input_style & XIMPreeditArea)	1500	else if (input_style & XIMPreeditArea)
1435	{	1501	{
1436	im_set_color (&fg, &bg);	1502	im_set_color (fg, bg);
1437		1503
1438	/*	1504	/*
1439	* The necessary width of preedit area is unknown	1505	* The necessary width of preedit area is unknown
1440	* until create input context.	1506	* until create input context.
1441	*/	1507	*/
1442	needed_rect.width = 0;	1508	needed_rect.width = 0;
1443
1444	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1509	im_set_preedit_area (rect, status_rect, needed_rect);
1445		1510
1446	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1511	preedit_attr = XVaCreateNestedList (0,
		1512	XNForeground, fg,
1447	XNForeground, fg, XNBackground, bg,	1513	XNBackground, bg,
		1514	XNArea, &rect,
		1515	XNFontSet, fs,
		1516	NULL);
		1517	status_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
		1519	XNBackground, bg,
		1520	XNArea, &status_rect,
1448	//XNFontSet, TermWin.fontset,	1521	XNFontSet, fs,
1449	NULL);	1522	NULL);
1450	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1451	XNForeground, fg, XNBackground, bg,
1452	//XNFontSet, TermWin.fontset,
1453	NULL);
1454	}	1523	}
1455		1524
1456	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1525	Input_Context = XCreateIC (xim,
		1526	XNInputStyle, input_style,
1457	XNClientWindow, TermWin.parent[0],	1527	XNClientWindow, TermWin.vt,
1458	XNFocusWindow, TermWin.parent[0],	1528	XNFocusWindow, TermWin.parent[0],
1459	preedit_attr ? XNPreeditAttributes : NULL,	1529	preedit_attr ? XNPreeditAttributes : NULL,
1460	preedit_attr,	1530	preedit_attr,
1461	status_attr ? XNStatusAttributes : NULL,	1531	status_attr ? XNStatusAttributes : NULL,
1462	status_attr, NULL);	1532	status_attr, NULL);
		1533
1463	if (preedit_attr) XFree (preedit_attr);	1534	if (preedit_attr) XFree (preedit_attr);
1464	if (status_attr) XFree (status_attr);	1535	if (status_attr) XFree (status_attr);
		1536	if (fs) XFreeFontSet (display->display, fs);
1465		1537
1466	if (Input_Context == NULL)	1538	if (Input_Context == NULL)
1467	{	1539	{
1468	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1540	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469	display->put_xim (input_method);	1541	im_destroy ();
1470	return false;	1542	return false;
1471	}	1543	}
1472		1544
1473	if (input_style & XIMPreeditArea)	1545	if (input_style & XIMPreeditArea)
1474	IMSetStatusPosition ();	1546	IMSetStatusPosition ();
…		…
1483	int i, found, had_im;	1555	int i, found, had_im;
1484	const char *p;	1556	const char *p;
1485	char **s;	1557	char **s;
1486	char buf[IMBUFSIZ];	1558	char buf[IMBUFSIZ];
1487		1559
		1560	SET_R (this);
		1561
1488	im_destroy ();	1562	im_destroy ();
1489		1563
1490	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1564	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491	if (Input_Context)	1565	if (Input_Context)
1492	return;	1566	return;
…		…
1500	if (p && *p)	1574	if (p && *p)
1501	{	1575	{
1502	bool found = false;	1576	bool found = false;
1503		1577
1504	s = rxvt_splitcommastring (p);	1578	s = rxvt_splitcommastring (p);
		1579
1505	for (i = 0; s[i]; i++)	1580	for (i = 0; s[i]; i++)
1506	{	1581	{
1507	if (*s[i])	1582	if (*s[i])
1508	{	1583	{
1509	STRCPY (buf, "@im=");	1584	strcpy (buf, "@im=");
1510	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1585	strncat (buf, s[i], IMBUFSIZ - 5);
1511	if (IM_get_IC (buf))	1586	if (IM_get_IC (buf))
1512	{	1587	{
1513	found = true;	1588	found = true;
1514	break;	1589	break;
1515	}	1590	}
1516	}	1591	}
1517	}	1592	}
1518	for (i = 0; s[i]; i++)	1593
1519	free (s[i]);	1594	rxvt_freecommastring (s);
1520	free (s);
1521		1595
1522	if (found)	1596	if (found)
1523	goto done;	1597	goto done;
1524	}	1598	}
1525		1599
…		…
1539	}	1613	}
1540		1614
1541	void	1615	void
1542	rxvt_term::IMSetStatusPosition ()	1616	rxvt_term::IMSetStatusPosition ()
1543	{	1617	{
1544	XRectangle preedit_rect, status_rect, *needed_rect;	1618	XRectangle preedit_rect, status_rect, *needed_rect;
1545	XVaNestedList preedit_attr, status_attr;	1619	XVaNestedList preedit_attr, status_attr;
1546		1620
1547	if (Input_Context == NULL	1621	if (!Input_Context
		1622	|| !TermWin.focus
1548	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1623	|| !(input_style & XIMPreeditArea)
1549	|| !IMisRunning ())	1624	|| !IMisRunning ())
1550	return;	1625	return;
1551		1626
1552	/* Getting the necessary width of preedit area */	1627	/* Getting the necessary width of preedit area */
1553	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1628	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1629	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555	XFree (status_attr);	1630	XFree (status_attr);
1556		1631
1557	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1632	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1633	XFree (needed_rect);
1558		1634
1559	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1635	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1636	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561		1637
1562	XSetICValues (Input_Context,	1638	XSetICValues (Input_Context,
1563	XNPreeditAttributes, preedit_attr,	1639	XNPreeditAttributes, preedit_attr,
1564	XNStatusAttributes, status_attr, NULL);	1640	XNStatusAttributes, status_attr, NULL);
1565		1641
1566	XFree (preedit_attr);	1642	XFree (preedit_attr);
1567	XFree (status_attr);	1643	XFree (status_attr);
1568	}	1644	}
1569	#endif /* USE_XIM */	1645	#endif /* USE_XIM */

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