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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 1.135 by root, Sun Feb 13 11:07:57 2005 UTC

…		…
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 */	35	#include "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
47	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
48		51
49	vector<rxvt_term *> rxvt_term::termlist;	52	vector<rxvt_term *> rxvt_term::termlist;
50		53
51	static char curlocale[128];	54	static char curlocale[128];
52		55
53	bool	56	bool
54	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
55	{	58	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	60	return false;
58		61
59	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
61	return true;	64	return true;
62	}	65	}
63		66
64	#if ENABLE_COMBINING	67	#if ENABLE_COMBINING
…		…
123	return len;	126	return len;
124		127
125	}	128	}
126	#endif	129	#endif
127		130
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 ()	131	rxvt_term::rxvt_term ()
144	:	132	:
		133	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
146	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	167	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),	168	check_ev (this, &rxvt_term::check_cb),
176	flush_ev (this, &rxvt_term::flush_cb),	169	flush_ev (this, &rxvt_term::flush_cb),
177	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
178	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
179	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
180	{	173	{
181	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182		175
183	termlist.push_back (this);	176	termlist.push_back (this);
184	}
185		177
186	rxvt_term::~rxvt_term ()	178	#ifdef KEYSYM_RESOURCE
187	{	179	keyboard = new keyboard_manager;
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
		184	}
		185
		186	// clean up the most important stuff, do *not* call x or free mem etc.
		187	// for use before an emergency exit
		188	void rxvt_term::emergency_cleanup ()
		189	{
190	if (cmd_fd >= 0)	190	if (cmd_pid)
191	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
192		192
193	#ifndef NO_SETOWNER_TTYDEV
194	privileged_ttydev (RESTORE);
195	#endif
196	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
197	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
198	#endif	195	#endif
199		196
		197	pty.put ();
		198	}
		199
		200	rxvt_term::~rxvt_term ()
		201	{
		202	termlist.erase (find (termlist.begin (), termlist.end(), this));
		203
		204	emergency_cleanup ();
		205
		206	#if ENABLE_STYLES
		207	for (int i = RS_styleCount; --i; )
		208	if (TermWin.fontset[i] != TermWin.fontset[0])
		209	delete TermWin.fontset[i];
		210	#endif
200	delete TermWin.fontset;	211	delete TermWin.fontset[0];
201		212
202	if (display)	213	if (display)
203	{	214	{
		215	dDisp;
		216
204	selection_clear ();	217	selection_clear ();
205		218
206	#ifdef USE_XIM	219	#ifdef USE_XIM
207	im_destroy ();	220	im_destroy ();
208	#endif	221	#endif
209	#ifdef MENUBAR	222	#ifdef MENUBAR
210	if (menubarGC) XFreeGC (display->display, menubarGC);	223	if (menubarGC) XFreeGC (disp, menubarGC);
211	#endif	224	#endif
212	#ifdef XTERM_SCROLLBAR	225	#ifdef XTERM_SCROLLBAR
213	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
214	if (ShadowGC) XFreeGC (display->display, ShadowGC);	227	if (ShadowGC) XFreeGC (disp, ShadowGC);
215	#endif	228	#endif
216	#ifdef PLAIN_SCROLLBAR	229	#ifdef PLAIN_SCROLLBAR
217	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
218	#endif	231	#endif
219	#ifdef NEXT_SCROLLBAR	232	#ifdef NEXT_SCROLLBAR
220	if (blackGC) XFreeGC (display->display, blackGC);	233	if (blackGC) XFreeGC (disp, blackGC);
221	if (whiteGC) XFreeGC (display->display, whiteGC);	234	if (whiteGC) XFreeGC (disp, whiteGC);
222	if (grayGC) XFreeGC (display->display, grayGC);	235	if (grayGC) XFreeGC (disp, grayGC);
223	if (darkGC) XFreeGC (display->display, darkGC);	236	if (darkGC) XFreeGC (disp, darkGC);
224	if (stippleGC) XFreeGC (display->display, stippleGC);	237	if (stippleGC) XFreeGC (disp, stippleGC);
225	if (dimple) XFreePixmap (display->display, dimple);	238	if (dimple) XFreePixmap (disp, dimple);
226	if (upArrow) XFreePixmap (display->display, upArrow);	239	if (upArrow) XFreePixmap (disp, upArrow);
227	if (downArrow) XFreePixmap (display->display, downArrow);	240	if (downArrow) XFreePixmap (disp, downArrow);
228	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
229	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
230	#endif	243	#endif
231	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
232	if (topShadowGC) XFreeGC (display->display, topShadowGC);	245	if (topShadowGC) XFreeGC (disp, topShadowGC);
233	if (botShadowGC) XFreeGC (display->display, botShadowGC);	246	if (botShadowGC) XFreeGC (disp, botShadowGC);
234	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
235	#endif	248	#endif
236	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
237		250
238	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239	delete menuBar.drawable;	252	delete menuBar.drawable;
240	//if (menuBar.win)	253	//if (menuBar.win)
241	// XDestroyWindow (display->display, menuBar.win);	254	// XDestroyWindow (disp, menuBar.win);
242	#endif	255	#endif
243	delete TermWin.drawable;	256	delete TermWin.drawable;
244	// destroy all windows	257	// destroy all windows
245	if (TermWin.parent[0])	258	if (TermWin.parent[0])
246	XDestroyWindow (display->display, TermWin.parent[0]);	259	XDestroyWindow (disp, TermWin.parent[0]);
247	}	260	}
248		261
249	// TODO: free pixcolours, colours should become part of rxvt_display	262	// TODO: free pixcolours, colours should become part of rxvt_display
250		263
251	delete PixColorsFocused;	264	delete pix_colors_focused;
252	#ifdef OFF_FOCUS_FADING	265	#ifdef OFF_FOCUS_FADING
253	delete PixColorsUnFocused;	266	delete pix_colors_unfocused;
254	#endif	267	#endif
255		268
256	displays.put (display);	269	displays.put (display);
257		270
258	scr_release ();	271	scr_release ();
259		272
260	/* clear all resources */	273	/* clear all resources */
261	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
262	free (allocated[i]);	275	free (allocated [i]);
263		276
264	free (selection.text);	277	free (selection.text);
265	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
266	free (env_windowid);	279	free (env_windowid);
267	free (env_display);	280	free (env_display);
268	free (env_term);	281	free (env_term);
269	free (env_colorfgbg);	282	free (env_colorfgbg);
270	free (locale);	283	free (locale);
271	#if 0	284	free (v_buffer);
272	free (codeset);	285	free (incr_buf);
273	#endif
274		286
275	delete envv;	287	delete envv;
276	delete argv;	288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
277	}	293	}
278		294
279	void	295	void
280	rxvt_term::destroy ()	296	rxvt_term::destroy ()
281	{	297	{
282	if (destroy_ev.active)	298	if (destroy_ev.active)
283	return;	299	return;
284		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
285	if (display)	305	if (display)
286	{	306	{
287	#ifdef USE_XIM	307	#if USE_XIM
288	im_ev.stop (display);	308	im_ev.stop (display);
289	#endif	309	#endif
290	#ifdef HAVE_SCROLLBARS	310	#if HAVE_SCROLLBARS
291	scrollbar_ev.stop (display);	311	scrollbar_ev.stop (display);
292	#endif	312	#endif
293	#ifdef MENUBAR	313	#if MENUBAR
294	menubar_ev.stop (display);	314	menubar_ev.stop (display);
295	#endif	315	#endif
		316	#if TRANSPARENT
296	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
297	termwin_ev.stop (display);	320	termwin_ev.stop (display);
298	vt_ev.stop (display);	321	vt_ev.stop (display);
299	}	322	}
300		323
301	check_ev.stop ();	324	check_ev.stop ();
…		…
326		349
327	delete this;	350	delete this;
328	}	351	}
329		352
330	/*----------------------------------------------------------------------*/	353	/*----------------------------------------------------------------------*/
		354	/*
		355	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		356	* TODO: if debugging, this should free up any known resources if we can
		357	*/
		358	static XErrorHandler old_xerror_handler;
		359
		360	static void
		361	rxvt_emergency_cleanup ()
		362	{
		363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		364	(*t)->emergency_cleanup ();
		365	}
		366
		367	#if ENABLE_FRILLS
		368	static void
		369	print_x_error (Display *dpy, XErrorEvent *event)
		370	{
		371	char buffer[BUFSIZ];
		372	char mesg[BUFSIZ];
		373	char number[32];
		374	char *mtype = "XlibMessage";
		375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		377	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		378	rxvt_warn ("%s: %s\n", mesg, buffer);
		379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		381	sprintf(number, "%d", event->request_code);
		382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		383	rxvt_warn ("(which is %s)\n", buffer);
		384	if (event->request_code >= 128) {
		385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		386	mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		388	}
		389	if ((event->error_code == BadWindow) ||
		390	(event->error_code == BadPixmap) ||
		391	(event->error_code == BadCursor) ||
		392	(event->error_code == BadFont) ||
		393	(event->error_code == BadDrawable) ||
		394	(event->error_code == BadColor) ||
		395	(event->error_code == BadGC) ||
		396	(event->error_code == BadIDChoice) ||
		397	(event->error_code == BadValue) ||
		398	(event->error_code == BadAtom)) {
		399	if (event->error_code == BadValue)
		400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		401	mesg, BUFSIZ);
		402	else if (event->error_code == BadAtom)
		403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		404	mesg, BUFSIZ);
		405	else
		406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		409	}
		410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		413	}
		414	#endif
		415
		416	int
		417	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		418	{
		419	if (GET_R->allowedxerror == -1)
		420	GET_R->allowedxerror = event->error_code;
		421	else
		422	{
		423	//TODO: GET_R is most likely not the terminal which caused the error
		424	//TODO: maybe just output the error and continue?
		425	#if ENABLE_FRILLS
		426	print_x_error (display, event);
		427	#else
		428	old_xerror_handler (display, event);
		429	#endif
		430	}
		431
		432	return 0;
		433	}
		434
		435	int
		436	rxvt_xioerror_handler (Display *display)
		437	{
		438	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		439	DisplayString (display));
		440	rxvt_emergency_cleanup ();
		441	_exit (EXIT_FAILURE);
		442	}
		443
		444	/*
		445	* Catch a fatal signal and tidy up before quitting
		446	*/
		447	void
		448	rxvt_term::sig_term (sig_watcher &w)
		449	{
		450	#ifdef DEBUG_CMD
		451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		452	#endif
		453	rxvt_emergency_cleanup ();
		454	signal (w.signum, SIG_DFL);
		455	kill (getpid (), w.signum);
		456	}
		457
		458	/*----------------------------------------------------------------------*/
331	/* rxvt_init () */	459	/* rxvt_init () */
332	bool	460	bool
333	rxvt_term::init (int argc, const char *const *argv)	461	rxvt_term::init (int argc, const char *const *argv)
334	{	462	{
335	SET_R (this);	463	SET_R (this);
336		464
		465	set_locale ("");
		466
337	if (!init_vars ())	467	if (!init_vars ())
338	return false;	468	return false;
339		469
		470	init_secondary ();
		471
		472	const char **cmd_argv = init_resources (argc, argv);
		473
		474	#ifdef KEYSYM_RESOURCE
		475	keyboard->register_done ();
		476	#endif
		477
		478	#if MENUBAR_MAX
		479	menubar_read (rs[Rs_menu]);
		480	#endif
		481	#ifdef HAVE_SCROLLBARS
		482	if (options & Opt_scrollBar)
		483	scrollBar.setIdle (); /* set existence for size calculations */
		484	#endif
		485
		486	create_windows (argc, argv);
		487
		488	dDisp;
		489
		490	init_xlocale ();
		491
		492	scr_reset (); /* initialize screen */
		493
		494	#if 0
		495	XSynchronize (disp, True);
		496	#endif
		497
		498	#ifdef HAVE_SCROLLBARS
		499	if (options & Opt_scrollBar)
		500	resize_scrollbar (); /* create and map scrollbar */
		501	#endif
		502	#if (MENUBAR_MAX)
		503	if (menubar_visible ())
		504	XMapWindow (disp, menuBar.win);
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (options & Opt_transparent)
		508	{
		509	XSelectInput (disp, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514
		515	XMapWindow (disp, TermWin.vt);
		516	XMapWindow (disp, TermWin.parent[0]);
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	pty_ev.start (pty.pty, EVENT_READ);
		525
		526	check_ev.start ();
		527
		528	return true;
		529	}
		530
		531	void
		532	rxvt_init ()
		533	{
340	/*	534	/*
341	* Save and then give up any super-user privileges	535	* Save and then give up any super-user privileges
342	* If we need privileges in any area then we must specifically request it.	536	* If we need privileges in any area then we must specifically request it.
343	* We should only need to be root in these cases:	537	* We should only need to be root in these cases:
344	* 1. write utmp entries on some systems	538	* 1. write utmp entries on some systems
345	* 2. chown tty on some systems	539	* 2. chown tty on some systems
346	*/	540	*/
347	privileges (SAVE);	541	rxvt_privileges (SAVE);
348	privileges (IGNORE);	542	rxvt_privileges (IGNORE);
349		543
350	init_secondary ();	544	signal (SIGHUP, SIG_IGN);
351		545	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		546
428	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
429	/* signal (SIGURG, SIG_DFL); */	548	/* signal (SIGURG, SIG_DFL); */
430		549
431	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		551	// TODO: handle this with exceptions and tolerate the memory loss
432	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	552	XSetIOErrorHandler (rxvt_xioerror_handler);
433	}	553	}
434		554
435	/* ------------------------------------------------------------------------- *	555	/* ------------------------------------------------------------------------- *
436	* SIGNAL HANDLING & EXIT HANDLER *	556	* SIGNAL HANDLING & EXIT HANDLER *
437	* ------------------------------------------------------------------------- */	557	* ------------------------------------------------------------------------- */
438	/*	558	/*
439	* Catch a SIGCHLD signal and exit if the direct child has died	559	* Catch a SIGCHLD signal and exit if the direct child has died
440	*/	560	*/
441		561
442	void rxvt_term::child_exited (int pid)	562	void
		563	rxvt_term::sig_chld (sig_watcher &w)
443	{	564	{
444	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	565	// we are being called for every SIGCHLD, not just ours
445	if (pid == (*t)->cmd_pid)	566	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		567
459	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460	rxvt_term::child_exited (pid);	569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
461		570	if (pid == (*t)->cmd_pid)
462	errno = save_errno;	571	{
463	}	572	(*t)->destroy ();
464		573	break;
465	/*	574	}
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	}	575	}
508		576
509	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
510	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
511	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
512	/* EXTPROTO */	580	void *
513	void *
514	rxvt_malloc (size_t size)	581	rxvt_malloc (size_t size)
515	{	582	{
516	void *p;
517
518	p = malloc (size);	583	void *p = malloc (size);
		584
519	if (p)	585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
520	return p;	588	return p;
521
522	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523	rxvt_clean_exit ();
524	exit (EXIT_FAILURE);
525	/* NOTREACHED */
526	}	589	}
527		590
528	/* EXTPROTO */	591	/* INTPROTO */
529	void *	592	void *
530	rxvt_calloc (size_t number, size_t size)	593	rxvt_calloc (size_t number, size_t size)
531	{	594	{
532	void *p;
533
534	p = calloc (number, size);	595	void *p = calloc (number, size);
		596
535	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
536	return p;	600	return p;
537
538	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539	rxvt_clean_exit ();
540	exit (EXIT_FAILURE);
541	/* NOTREACHED */
542	}	601	}
543		602
544	/* EXTPROTO */	603	/* INTPROTO */
545	void *	604	void *
546	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
547	{	606	{
548	void *p;
549
550	if (ptr)
551	p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
552	else	608
553	p = malloc (size);
554	if (p)	609	if (!p)
		610	rxvt_fatal ("memory allocation failure. aborting.\n");
		611
555	return p;	612	return p;
556
557	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
558	rxvt_clean_exit ();
559	exit (EXIT_FAILURE);
560	/* NOTREACHED */
561	}	613	}
562		614
563	/* ------------------------------------------------------------------------- *	615	/* ------------------------------------------------------------------------- *
564	* PRIVILEGED OPERATIONS *	616	* PRIVILEGED OPERATIONS *
565	* ------------------------------------------------------------------------- */	617	* ------------------------------------------------------------------------- */
566	/* take care of suid/sgid super-user (root) privileges */	618	/* take care of suid/sgid super-user (root) privileges */
567	void	619	void
568	rxvt_term::privileges (int mode)	620	rxvt_privileges (rxvt_privaction action)
569	{	621	{
		622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		623	static uid_t euid;
		624	static gid_t egid;
		625	#endif
		626
570	#if ! defined(__CYGWIN32__)	627	#if ! defined(__CYGWIN32__)
571	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
572	/* setreuid () is the poor man's setuid (), seteuid () */	629	/* setreuid () is the poor man's setuid (), seteuid () */
573	# define seteuid(a) setreuid(-1, (a))	630	# define seteuid(a) setreuid(-1, (a))
574	# define setegid(a) setregid(-1, (a))	631	# define setegid(a) setregid(-1, (a))
575	# define HAVE_SETEUID	632	# define HAVE_SETEUID
576	# endif	633	# endif
577	# ifdef HAVE_SETEUID	634	# ifdef HAVE_SETEUID
578	switch (mode)	635	switch (action)
579	{	636	{
580	case IGNORE:	637	case IGNORE:
581	/*	638	/*
582	* change effective uid/gid - not real uid/gid - so we can switch	639	* change effective uid/gid - not real uid/gid - so we can switch
583	* back to root later, as required	640	* back to root later, as required
…		…
593	seteuid (euid);	650	seteuid (euid);
594	setegid (egid);	651	setegid (egid);
595	break;	652	break;
596	}	653	}
597	# else	654	# else
598	switch (mode)	655	switch (action)
599	{	656	{
600	case IGNORE:	657	case IGNORE:
601	setuid (getuid ());	658	setuid (getuid ());
602	setgid (getgid ());	659	setgid (getgid ());
603	/* FALLTHROUGH */	660	/* FALLTHROUGH */
…		…
610	#endif	667	#endif
611	}	668	}
612		669
613	#ifdef UTMP_SUPPORT	670	#ifdef UTMP_SUPPORT
614	void	671	void
615	rxvt_term::privileged_utmp (char action)	672	rxvt_term::privileged_utmp (rxvt_privaction action)
616	{	673	{
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)	674	if ((options & Opt_utmpInhibit)
621	|| ttydev == NULL || *ttydev == '\0')	675	|| !pty.name || !*pty.name)
622	return;	676	return;
623		677
624	privileges (RESTORE);	678	rxvt_privileges (RESTORE);
		679
625	if (action == SAVE)	680	if (action == SAVE)
626	{
627	next_utmp_action = RESTORE;
628	makeutent (ttydev, rs[Rs_display_name]);	681	makeutent (pty.name, rs[Rs_display_name]);
629	}
630	else	682	else
631	{ /* action == RESTORE */
632	next_utmp_action = IGNORE;
633	cleanutent ();	683	cleanutent ();
634	}	684
635	privileges (IGNORE);	685	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	}	686	}
696	#endif	687	#endif
697		688
698	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
699	/*	690	/*
…		…
701	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
702	*/	693	*/
703	void	694	void
704	rxvt_term::window_calc (unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
705	{	696	{
706	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
707	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
708	unsigned int w, h;	699	unsigned int w, h;
709	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
		701	dDisp;
710		702
711	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712	TermWin.ncol, TermWin.nrow, szHint.width,	704	TermWin.ncol, TermWin.nrow, szHint.width,
713	szHint.height));	705	szHint.height));
714	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
770		762
771	if (scrollbar_visible ())	763	if (scrollbar_visible ())
772	{	764	{
773	sb_w = scrollbar_TotalWidth ();	765	sb_w = scrollbar_TotalWidth ();
774	szHint.base_width += sb_w;	766	szHint.base_width += sb_w;
775	if (!(Options & Opt_scrollBar_right))	767	if (!(options & Opt_scrollBar_right))
776	window_vt_x += sb_w;	768	window_vt_x += sb_w;
777	}	769	}
778		770
779	if (menubar_visible ())	771	if (menubar_visible ())
780	{	772	{
…		…
808	{	800	{
809	MIN_IT (TermWin.height, max_height);	801	MIN_IT (TermWin.height, max_height);
810	szHint.height = szHint.base_height + TermWin.height;	802	szHint.height = szHint.base_height + TermWin.height;
811	}	803	}
812		804
813	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
814	window_sb_x = szHint.width - sb_w;	806	window_sb_x = szHint.width - sb_w;
815		807
816	if (recalc_x)	808	if (recalc_x)
817	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	809	szHint.x += (DisplayWidth (disp, display->screen)
818	- szHint.width - 2 * TermWin.ext_bwidth);	810	- szHint.width - 2 * TermWin.ext_bwidth);
819	if (recalc_y)	811	if (recalc_y)
820	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	812	szHint.y += (DisplayHeight (disp, display->screen)
821	- szHint.height - 2 * TermWin.ext_bwidth);	813	- szHint.height - 2 * TermWin.ext_bwidth);
822		814
823	TermWin.ncol = TermWin.width / TermWin.fwidth;	815	TermWin.ncol = TermWin.width / TermWin.fwidth;
824	TermWin.nrow = TermWin.height / TermWin.fheight;	816	TermWin.nrow = TermWin.height / TermWin.fheight;
825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	817	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
834	* Called after a window size change.	826	* Called after a window size change.
835	*/	827	*/
836	void	828	void
837	rxvt_term::tt_winch ()	829	rxvt_term::tt_winch ()
838	{	830	{
		831	if (pty.pty < 0)
		832	return;
		833
839	struct winsize ws;	834	struct winsize ws;
840
841	if (cmd_fd < 0)
842	return;
843		835
844	ws.ws_col = TermWin.ncol;	836	ws.ws_col = TermWin.ncol;
845	ws.ws_row = TermWin.nrow;	837	ws.ws_row = TermWin.nrow;
846	ws.ws_xpixel = ws.ws_ypixel = 0;	838	ws.ws_xpixel = TermWin.width;
847	#ifndef DEBUG_SIZE	839	ws.ws_ypixel = TermWin.height;
848	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
849	#else	841
850	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	842	#if 0
851	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852	# ifdef SIGWINCH
853	else if (cmd_pid) /* force through to the command */	844	if (cmd_pid) /* force through to the command */
854	kill (cmd_pid, SIGWINCH);	845	kill (cmd_pid, SIGWINCH);
855	# endif
856	#endif	846	#endif
857	}	847	}
858		848
859	/*----------------------------------------------------------------------*/	849	/*----------------------------------------------------------------------*/
860	/* rxvt_change_font () - Switch to a new font */	850	/* set_fonts () - load and set the various fonts
861	/*	851	/*
862	* init = 1 - initialize	852	* init = 1 - initialize
863	*	853	*
864	* fontname == FONT_UP - switch to bigger font	854	* fontname == FONT_UP - switch to bigger font
865	* fontname == FONT_DN - switch to smaller font	855	* fontname == FONT_DN - switch to smaller font
866	*/	856	*/
867	bool	857	bool
868	rxvt_term::change_font (const char *fontname)	858	rxvt_term::set_fonts ()
869	{	859	{
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);	860	rxvt_fontset *fs = new rxvt_fontset (this);
		861	rxvt_fontprop prop;
881		862
882	if (fs && fs->populate (fontname ? fontname : "fixed"))	863	if (!fs
		864	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		865	|| !fs->realize_font (1))
		866	{
		867	delete fs;
		868	return false;
		869	}
		870
		871	#if ENABLE_STYLES
		872	for (int i = RS_styleCount; --i; )
		873	if (TermWin.fontset[i] != TermWin.fontset[0])
		874	delete TermWin.fontset[i];
		875	#endif
		876
		877	delete TermWin.fontset[0];
		878	TermWin.fontset[0] = fs;
		879
		880	prop = (*fs)[1]->properties ();
		881	prop.height += TermWin.lineSpace;
		882	fs->set_prop (prop);
		883
		884	TermWin.fwidth = prop.width;
		885	TermWin.fheight = prop.height;
		886	TermWin.fweight = prop.weight;
		887	TermWin.fslant = prop.slant;
		888	TermWin.fbase = (*fs)[1]->ascent;
		889
		890	for (int style = 1; style < 4; style++)
		891	{
		892	#if ENABLE_STYLES
		893	const char *res = rs[Rs_font + style];
		894
		895	if (res && !*res)
		896	TermWin.fontset[style] = TermWin.fontset[0];
		897	else
883	{	898	{
884	delete TermWin.fontset;	899	TermWin.fontset[style] = fs = new rxvt_fontset (this);
885	TermWin.fontset = fs;	900	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		901
890	if (TermWin.parent[0])	902	if (res)
		903	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		904	else
891	{	905	{
892	resize_all_windows (0, 0, 0);	906	res = TermWin.fontset[0]->fontdesc;
893	scr_remap_chars ();	907
894	scr_touch (true);	908	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		909	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895	}	910	}
896		911
897	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	912	fs->populate (res);
898	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	913	fs->set_prop (prop2);
899
900	return true;
901	}	914	}
		915	#else
		916	TermWin.fontset[style] = TermWin.fontset[0];
		917	#endif
		918	}
		919
		920	if (TermWin.parent[0])
902	}	921	{
		922	resize_all_windows (0, 0, 0);
		923	scr_remap_chars ();
		924	scr_touch (true);
		925	}
903		926
904	return false;	927	return true;
905	}	928	}
906		929
907	bool	930	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908	rxvt_term::font_up_down (int n, int direction)
909	{	931	{
910	return false;	932	// TODO: SMART_WINDOW_TITLE
		933	XChangeProperty (display->display, TermWin.parent[0],
		934	prop, XA_STRING, 8, PropModeReplace,
		935	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		936	}
		937
		938	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		939	{
		940	// TODO: SMART_WINDOW_TITLE
		941	wchar_t *ws = rxvt_mbstowcs (str, len);
		942	char *s = rxvt_wcstoutf8 (ws);
		943
		944	XChangeProperty (display->display, TermWin.parent[0],
		945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		946	(const unsigned char *)s, strlen (s));
		947
		948	free (s);
		949	free (ws);
911	}	950	}
912		951
913	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
914	/*----------------------------------------------------------------------*/	953	/*----------------------------------------------------------------------*/
915	/* xterm sequences - title, iconName, color (exptl) */	954	/* xterm sequences - title, iconName, color (exptl) */
916	void	955	void
917	rxvt_term::set_title (const char *str)	956	rxvt_term::set_title (const char *str)
918	{	957	{
919	#ifdef SMART_WINDOW_TITLE	958	set_string_property (XA_WM_NAME, str);
920	char *name;	959	#if ENABLE_FRILLS
921		960	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	961	#endif
933	}	962	}
934		963
935	void	964	void
936	rxvt_term::set_icon_name (const char *str)	965	rxvt_term::set_icon_name (const char *str)
937	{	966	{
938	#ifdef SMART_WINDOW_TITLE	967	set_string_property (XA_WM_ICON_NAME, str);
939	char *name;	968	#if ENABLE_FRILLS
940		969	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	970	#endif
952	}	971	}
953		972
954	#ifdef XTERM_COLOR_CHANGE	973	#ifdef XTERM_COLOR_CHANGE
955	void	974	void
…		…
963		982
964	/* handle color aliases */	983	/* handle color aliases */
965	if (isdigit (*color))	984	if (isdigit (*color))
966	{	985	{
967	i = atoi (color);	986	i = atoi (color);
		987
968	if (i >= 8 && i <= 15)	988	if (i >= 8 && i <= 15)
969	{ /* bright colors */	989	{ /* bright colors */
970	i -= 8;	990	i -= 8;
971	# ifndef NO_BRIGHTCOLOR	991	# ifndef NO_BRIGHTCOLOR
972	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973	SET_PIXCOLOR (idx);	993	SET_PIXCOLOR (idx);
974	goto Done;	994	goto Done;
975	# endif	995	# endif
976
977	}	996	}
		997
978	if (i >= 0 && i <= 7)	998	if (i >= 0 && i <= 7)
979	{ /* normal colors */	999	{ /* normal colors */
980	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981	SET_PIXCOLOR (idx);	1001	SET_PIXCOLOR (idx);
982	goto Done;	1002	goto Done;
983	}	1003	}
984	}	1004	}
985		1005
986	if (!rXParseAllocColor (& xcol, color))	1006	if (!rXParseAllocColor (&xcol, color))
987	return;	1007	return;
988		1008
989	/* XStoreColor (display->display, display->cmap, XColor*); */	1009	/* XStoreColor (display->display, display->cmap, XColor*); */
990		1010
991	/*	1011	/*
992	* FIXME: should free colors here, but no idea how to do it so instead,	1012	* FIXME: should free colors here, but no idea how to do it so instead,
993	* so just keep gobbling up the colormap	1013	* so just keep gobbling up the colormap
994	*/	1014	*/
995	# if 0	1015	# if 0
996	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
997	if (PixColors[idx] == PixColors[i])	1017	if (pix_colors[idx] == pix_colors[i])
998	break;	1018	break;
999	if (i > Color_White)	1019	if (i > Color_White)
1000	{	1020	{
1001	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1002	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1003	DisplayPlanes (display->display, display->screen));	1023	DisplayPlanes (display->display, display->screen));
1004	}	1024	}
1005	# endif	1025	# endif
1006		1026
1007	PixColorsFocused[idx] = xcol;	1027	pix_colors_focused[idx] = xcol;
1008	SET_PIXCOLOR (idx);	1028	SET_PIXCOLOR (idx);
1009		1029
1010	/* XSetWindowAttributes attr; */	1030	/* XSetWindowAttributes attr; */
1011	/* Cursor cursor; */	1031	/* Cursor cursor; */
1012	Done:	1032	Done:
1013	#ifdef OFF_FOCUS_FADING	1033	#ifdef OFF_FOCUS_FADING
		1034	if (rs[Rs_fade])
1014	PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));	1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1015	#endif	1036	#endif
1016	if (idx == Color_bg && ! (Options & Opt_transparent))
1017	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018		1037
1019	/* handle Color_BD, scrollbar background, etc. */	1038	/*TODO: handle Color_BD, scrollbar background, etc. */
1020		1039
1021	set_colorfgbg ();
1022	recolour_cursor ();	1040	recolour_cursor ();
1023	scr_touch (true);	1041	scr_recolour ();
1024	}	1042	}
1025		1043
1026	#else	1044	#else
1027	# define set_window_color (idx,color) ((void)0)	1045	# define set_window_color (idx,color) ((void)0)
1028	#endif /* XTERM_COLOR_CHANGE */	1046	#endif /* XTERM_COLOR_CHANGE */
…		…
1030	void	1048	void
1031	rxvt_term::recolour_cursor ()	1049	rxvt_term::recolour_cursor ()
1032	{	1050	{
1033	XColor xcol[2];	1051	XColor xcol[2];
1034		1052
1035	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1036	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];	1054	? pix_colors_focused[Color_pointer_fg]
		1055	: pix_colors_focused[Color_fg];
		1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1057	? pix_colors_focused[Color_pointer_bg]
		1058	: pix_colors_focused[Color_bg];
		1059
1037	XQueryColors (display->display, display->cmap, xcol, 2);	1060	XQueryColors (display->display, display->cmap, xcol, 2);
1038	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1039	}	1062	}
1040		1063
1041	/*----------------------------------------------------------------------*/	1064	/*----------------------------------------------------------------------*/
…		…
1043	* find if fg/bg matches any of the normal (low-intensity) colors	1066	* find if fg/bg matches any of the normal (low-intensity) colors
1044	*/	1067	*/
1045	void	1068	void
1046	rxvt_term::set_colorfgbg ()	1069	rxvt_term::set_colorfgbg ()
1047	{	1070	{
1048	unsigned int i;	1071	unsigned int i;
1049	const char *xpmb = "\0";	1072	const char *xpmb = "\0";
1050	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051		1074
1052	env_colorfgbg =
1053	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054	STRCPY (fstr, "default");	1076	strcpy (fstr, "default");
1055	STRCPY (bstr, "default");	1077	strcpy (bstr, "default");
1056	for (i = Color_Black; i <= Color_White; i++)	1078	for (i = Color_Black; i <= Color_White; i++)
1057	if (PixColors[Color_fg] == PixColors[i])	1079	if (pix_colors[Color_fg] == pix_colors[i])
1058	{	1080	{
1059	sprintf (fstr, "%d", (i - Color_Black));	1081	sprintf (fstr, "%d", (i - Color_Black));
1060	break;	1082	break;
1061	}	1083	}
		1084
1062	for (i = Color_Black; i <= Color_White; i++)	1085	for (i = Color_Black; i <= Color_White; i++)
1063	if (PixColors[Color_bg] == PixColors[i])	1086	if (pix_colors[Color_bg] == pix_colors[i])
1064	{	1087	{
1065	sprintf (bstr, "%d", (i - Color_Black));	1088	sprintf (bstr, "%d", (i - Color_Black));
1066	#ifdef XPM_BACKGROUND	1089	#ifdef XPM_BACKGROUND
1067	xpmb = "default;";	1090	xpmb = "default;";
1068	#endif	1091	#endif
1069	break;	1092	break;
1070	}	1093	}
1071		1094
1072	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1095	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	}	1096	}
1085		1097
1086	/*----------------------------------------------------------------------*/	1098	/*----------------------------------------------------------------------*/
1087	/*
1088	* Colour determination for low colour displays, routine from
1089	* Hans de Goede <hans@highrise.nl>
1090	*/
1091		1099
1092	int	1100	int
1093	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1094	{	1102	{
1095	if (!screen_in_out->set (display, colour))	1103	if (!screen_in_out->set (display, colour))
…		…
1106	* -------------------------------------------------------------------- */	1114	* -------------------------------------------------------------------- */
1107	void	1115	void
1108	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1116	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1109	{	1117	{
1110	int fix_screen;	1118	int fix_screen;
1111
1112	#ifdef SMART_RESIZE	1119	#ifdef SMART_RESIZE
1113	int old_width = szHint.width, old_height = szHint.height;	1120	int old_width = szHint.width, old_height = szHint.height;
1114	#endif	1121	#endif
		1122	dDisp;
1115		1123
1116	window_calc (width, height);	1124	window_calc (width, height);
1117	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1118		1126
1119	if (!ignoreparent)	1127	if (!ignoreparent)
1120	{	1128	{
1121	#ifdef SMART_RESIZE	1129	#ifdef SMART_RESIZE
1122	/*	1130	/*
…		…
1126	int x, y, x1, y1;	1134	int x, y, x1, y1;
1127	int dx, dy;	1135	int dx, dy;
1128	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129	Window unused_cr;	1137	Window unused_cr;
1130		1138
1131	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1132	0, 0, &x, &y, &unused_cr);	1140	0, 0, &x, &y, &unused_cr);
1133	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1134	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135	/*	1143	/*
1136	* if display->root isn't the parent window, a WM will probably have offset	1144	* if display->root isn't the parent window, a WM will probably have offset
1137	* our position for handles and decorations. Counter it	1145	* our position for handles and decorations. Counter it
1138	*/	1146	*/
…		…
1140	{	1148	{
1141	x -= x1;	1149	x -= x1;
1142	y -= y1;	1150	y -= y1;
1143	}	1151	}
1144		1152
1145	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1146	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1147	dx = old_width - szHint.width;	1155	dx = old_width - szHint.width;
1148	dy = old_height - szHint.height;	1156	dy = old_height - szHint.height;
1149		1157
1150	/* Check position of the center of the window */	1158	/* Check position of the center of the window */
1151	if (x < x1) /* left half */	1159	if (x < x1) /* left half */
…		…
1155	if (y < y1) /* top half */	1163	if (y < y1) /* top half */
1156	dy = 0;	1164	dy = 0;
1157	else if (y == y1) /* exact center */	1165	else if (y == y1) /* exact center */
1158	dy /= 2;	1166	dy /= 2;
1159		1167
1160	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1161	szHint.width, szHint.height);	1169	szHint.width, szHint.height);
1162	#else	1170	#else
1163	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1164	#endif	1172	#endif
1165	}	1173	}
1166		1174
1167	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1168		1176
1169	if (fix_screen || width != old_width || height != old_height)	1177	if (fix_screen || width != old_width || height != old_height)
1170	{	1178	{
1171	if (scrollbar_visible ())	1179	if (scrollbar_visible ())
1172	{	1180	{
1173	XMoveResizeWindow (display->display, scrollBar.win,	1181	XMoveResizeWindow (disp, scrollBar.win,
1174	window_sb_x, 0,	1182	window_sb_x, 0,
1175	scrollbar_TotalWidth (), szHint.height);	1183	scrollbar_TotalWidth (), szHint.height);
1176	resize_scrollbar ();	1184	resize_scrollbar ();
1177	}	1185	}
1178		1186
1179	if (menubar_visible ())	1187	if (menubar_visible ())
1180	XMoveResizeWindow (display->display, menuBar.win,	1188	XMoveResizeWindow (disp, menuBar.win,
1181	window_vt_x, 0,	1189	window_vt_x, 0,
1182	TermWin_TotalWidth (), menuBar_TotalHeight ());	1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
1183		1191
1184	XMoveResizeWindow (display->display, TermWin.vt,	1192	XMoveResizeWindow (disp, TermWin.vt,
1185	window_vt_x, window_vt_y,	1193	window_vt_x, window_vt_y,
1186	TermWin_TotalWidth (), TermWin_TotalHeight ());	1194	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1195
1187	scr_clear ();	1196	scr_clear ();
1188	#ifdef XPM_BACKGROUND	1197	#ifdef XPM_BACKGROUND
1189	resize_pixmap ();	1198	resize_pixmap ();
1190	#endif	1199	#endif
1191	}	1200	}
…		…
1214	}	1223	}
1215		1224
1216	old_width = szHint.width;	1225	old_width = szHint.width;
1217	old_height = szHint.height;	1226	old_height = szHint.height;
1218		1227
		1228	#ifdef XPM_BACKGROUND
		1229	if (TermWin.pixmap)
		1230	scr_touch (false);
		1231	#endif
		1232
1219	#ifdef USE_XIM	1233	#ifdef USE_XIM
1220	IMSetStatusPosition ();	1234	IMSetStatusPosition ();
1221	#endif	1235	#endif
1222	}	1236	}
1223		1237
…		…
1236	if (width == 0)	1250	if (width == 0)
1237	width = wattr.width - szHint.base_width;	1251	width = wattr.width - szHint.base_width;
1238	if (height == 0)	1252	if (height == 0)
1239	height = wattr.height - szHint.base_height;	1253	height = wattr.height - szHint.base_height;
1240	}	1254	}
		1255
1241	if (width != TermWin.width || height != TermWin.height)	1256	if (width != TermWin.width || height != TermWin.height)
1242	{	1257	{
1243	width += szHint.base_width;	1258	width += szHint.base_width;
1244	height += szHint.base_height;	1259	height += szHint.base_height;
1245	resize_all_windows (width, height, 0);	1260	resize_all_windows (width, height, 0);
…		…
1250	* - X INPUT METHOD ROUTINES - *	1265	* - X INPUT METHOD ROUTINES - *
1251	* -------------------------------------------------------------------- */	1266	* -------------------------------------------------------------------- */
1252	#ifdef USE_XIM	1267	#ifdef USE_XIM
1253		1268
1254	void	1269	void
		1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1271	{
		1272	fg = pix_colors[Color_fg];
		1273	bg = pix_colors[Color_bg];
		1274	}
		1275
		1276	void
1255	rxvt_term::im_set_size (XRectangle *size)	1277	rxvt_term::im_set_size (XRectangle &size)
1256	{	1278	{
		1279	// the int_bwidth terms make no sense to me
1257	size->x = TermWin.int_bwidth;	1280	size.x = TermWin.int_bwidth;
1258	size->y = TermWin.int_bwidth;	1281	size.y = TermWin.int_bwidth;
1259	size->width = Width2Pixel (TermWin.ncol);	1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1260	size->height = Height2Pixel (TermWin.nrow);	1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1261	}	1284	}
1262		1285
1263	void	1286	void
1264	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1288	XRectangle &status_rect,
		1289	const XRectangle &needed_rect)
1265	{	1290	{
1266	*fg = PixColors[Color_fg];	1291	preedit_rect.x = needed_rect.width;
1267	*bg = PixColors[Color_bg];	1292	preedit_rect.y = 0;
		1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1294	preedit_rect.height = TermWin.fheight;
		1295
		1296	status_rect.x = 0;
		1297	status_rect.y = 0;
		1298	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1299	status_rect.height = TermWin.fheight;
1268	}	1300	}
1269		1301
1270	/* Checking whether input method is running. */	1302	/* Checking whether input method is running. */
1271	bool	1303	bool
1272	rxvt_term::IMisRunning ()	1304	rxvt_term::IMisRunning ()
1273	{	1305	{
1274	char *p;	1306	char *p;
1275	Atom atom;	1307	Atom atom;
1276	Window win;	1308	Window win;
1277	char server[IMBUFSIZ];	1309	char server[IMBUFSIZ];
1278		1310
1279	/* get current locale modifier */	1311	/* get current locale modifier */
1280	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281	{	1313	{
1282	STRCPY (server, "@server=");	1314	strcpy (server, "@server=");
1283	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1316
1284	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285	*p = '\0';	1318	*p = '\0';
1286		1319
1287	atom = XInternAtom (display->display, server, False);	1320	atom = XInternAtom (display->display, server, False);
1288	win = XGetSelectionOwner (display->display, atom);	1321	win = XGetSelectionOwner (display->display, atom);
		1322
1289	if (win != None)	1323	if (win != None)
1290	return True;	1324	return True;
1291	}	1325	}
		1326
1292	return False;	1327	return False;
1293	}	1328	}
1294		1329
1295	void	1330	void
1296	rxvt_term::IMSendSpot ()	1331	rxvt_term::IMSendSpot ()
1297	{	1332	{
1298	XPoint spot;	1333	XPoint nspot;
1299	XVaNestedList preedit_attr;	1334	XVaNestedList preedit_attr;
1300		1335
1301	if (Input_Context == NULL	1336	if (!Input_Context
		1337	|| !TermWin.focus
1302	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1338	|| !(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;	1339	return;
1310		1340
1311	im_set_position (&spot);	1341	im_set_position (nspot);
		1342
		1343	if (nspot.x == spot.x && nspot.y == spot.y)
		1344	return;
		1345
		1346	spot = nspot;
1312		1347
1313	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1348	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1349	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315	XFree (preedit_attr);	1350	XFree (preedit_attr);
1316	}	1351	}
1317		1352
1318	void	1353	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 ()	1354	rxvt_term::im_destroy ()
1345	{	1355	{
1346	if (Input_Context)
1347	{
1348	XDestroyIC (Input_Context);
1349	Input_Context = NULL;
1350	}
1351
1352	if (input_method)	1356	if (input_method)
1353	{	1357	{
		1358	if (Input_Context && input_method->xim)
		1359	XDestroyIC (Input_Context);
		1360
1354	display->put_xim (input_method);	1361	display->put_xim (input_method);
1355	input_method = 0;	1362	input_method = 0;
1356	}	1363	}
		1364
		1365	Input_Context = 0;
1357	}	1366	}
1358		1367
1359	/*	1368	/*
1360	* Try to open a XIM with the current modifiers, then see if we can	1369	* Try to open a XIM with the current modifiers, then see if we can
1361	* open a suitable preedit type	1370	* open a suitable preedit type
1362	*/	1371	*/
1363	bool	1372	bool
1364	rxvt_term::IM_get_IC (const char *modifiers)	1373	rxvt_term::IM_get_IC (const char *modifiers)
1365	{	1374	{
1366	int i, j, found;	1375	int i, j, found;
1367	XIM xim;	1376	XIM xim;
1368	XPoint spot;	1377	XPoint spot;
1369	XRectangle rect, status_rect, needed_rect;	1378	XRectangle rect, status_rect, needed_rect;
1370	unsigned long fg, bg;	1379	unsigned long fg, bg;
1371	const char *p;	1380	const char *p;
1372	char **s;	1381	char **s;
1373	XIMStyles *xim_styles;	1382	XIMStyles *xim_styles;
1374	XVaNestedList preedit_attr, status_attr;
1375		1383
1376	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377	return false;	1385	return false;
1378		1386
1379	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380	input_method = display->get_xim (locale, modifiers);	1388	input_method = display->get_xim (locale, modifiers);
1381	if (input_method == NULL)	1389	if (input_method == NULL)
1382	return false;	1390	return false;
1383		1391
1384	xim = input_method->xim;	1392	xim = input_method->xim;
		1393	spot.x = spot.y = -1;
1385		1394
1386	xim_styles = NULL;	1395	xim_styles = NULL;
1387	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1396	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388	|| !xim_styles || !xim_styles->count_styles)	1397	|| !xim_styles || !xim_styles->count_styles)
1389	{	1398	{
1390	display->put_xim (input_method);	1399	im_destroy ();
1391	return false;	1400	return false;
1392	}	1401	}
1393		1402
1394	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1403	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1404
		1405	for (int pi = 0; pi < 2; pi++)
		1406	{
		1407	p = pet[pi];
		1408
		1409	if (!p)
		1410	continue;
		1411
1395	s = rxvt_splitcommastring (p);	1412	s = rxvt_splitcommastring (p);
		1413
1396	for (i = found = 0; !found && s[i]; i++)	1414	for (i = found = 0; !found && s[i]; i++)
1397	{	1415	{
1398	if (!STRCMP (s[i], "OverTheSpot"))	1416	if (!strcmp (s[i], "OverTheSpot"))
1399	input_style = (XIMPreeditPosition | XIMStatusNothing);	1417	input_style = (XIMPreeditPosition | XIMStatusNothing);
1400	else if (!STRCMP (s[i], "OffTheSpot"))	1418	else if (!strcmp (s[i], "OffTheSpot"))
1401	input_style = (XIMPreeditArea | XIMStatusArea);	1419	input_style = (XIMPreeditArea | XIMStatusArea);
1402	else if (!STRCMP (s[i], "Root"))	1420	else if (!strcmp (s[i], "Root"))
1403	input_style = (XIMPreeditNothing | XIMStatusNothing);	1421	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1422	else if (!strcmp (s[i], "None"))
		1423	input_style = (XIMPreeditNone | XIMStatusNone);
1404		1424
1405	for (j = 0; j < xim_styles->count_styles; j++)	1425	for (j = 0; j < xim_styles->count_styles; j++)
1406	if (input_style == xim_styles->supported_styles[j])	1426	if (input_style == xim_styles->supported_styles[j])
1407	{	1427	{
		1428	rxvt_freecommastring (s);
		1429
1408	found = 1;	1430	found = 1;
1409	break;	1431	goto foundpet;
		1432	}
		1433
1410	}	1434	}
1411	}
1412		1435
1413	for (i = 0; s[i]; i++)	1436	rxvt_freecommastring (s);
1414	free (s[i]);	1437	}
1415		1438
1416	free (s);	1439	foundpet:
		1440
1417	XFree (xim_styles);	1441	XFree (xim_styles);
1418		1442
1419	if (!found)	1443	if (!found)
1420	{	1444	{
1421	display->put_xim (input_method);	1445	im_destroy ();
1422	return false;	1446	return false;
1423	}	1447	}
1424		1448
1425	preedit_attr = status_attr = NULL;	1449	XFontSet fs = 0;
		1450	XVaNestedList preedit_attr = 0, status_attr = 0;
		1451
		1452	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1453	{
		1454	// fake us a font-set, please
		1455	char **missing_charset_list;
		1456	int missing_charset_count;
		1457	char *def_string;
		1458	char pat[512];
		1459
		1460	sprintf (pat,
		1461	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"*",
		1467	TermWin.fheight,
		1468	TermWin.fheight + 1, TermWin.fheight - 1,
		1469	TermWin.fheight - 2, TermWin.fheight + 2);
		1470
		1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1472	&missing_charset_list, &missing_charset_count, &def_string);
		1473
		1474	if (missing_charset_list)
		1475	XFreeStringList (missing_charset_list);
		1476
		1477	if (!fs)
		1478	{
		1479	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1480	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1481	}
		1482	}
1426		1483
1427	if (input_style & XIMPreeditPosition)	1484	if (input_style & XIMPreeditPosition)
1428	{	1485	{
1429	im_set_size (&rect);	1486	im_set_size (rect);
1430	im_set_position (&spot);	1487	im_set_position (spot);
1431	im_set_color (&fg, &bg);	1488	im_set_color (fg, bg);
1432		1489
1433	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &rect,
1434	XNSpotLocation, &spot,	1494	XNSpotLocation, &spot,
1435	XNForeground, fg, XNBackground, bg,
1436	//XNFontSet, TermWin.fontset,	1495	XNFontSet, fs,
1437	NULL);	1496	NULL);
1438	}	1497	}
1439	else if (input_style & XIMPreeditArea)	1498	else if (input_style & XIMPreeditArea)
1440	{	1499	{
1441	im_set_color (&fg, &bg);	1500	im_set_color (fg, bg);
1442		1501
1443	/*	1502	/*
1444	* The necessary width of preedit area is unknown	1503	* The necessary width of preedit area is unknown
1445	* until create input context.	1504	* until create input context.
1446	*/	1505	*/
1447	needed_rect.width = 0;	1506	needed_rect.width = 0;
1448
1449	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1507	im_set_preedit_area (rect, status_rect, needed_rect);
1450		1508
1451	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNForeground, fg,
1452	XNForeground, fg, XNBackground, bg,	1511	XNBackground, bg,
		1512	XNArea, &rect,
		1513	XNFontSet, fs,
		1514	NULL);
		1515	status_attr = XVaCreateNestedList (0,
		1516	XNForeground, fg,
		1517	XNBackground, bg,
		1518	XNArea, &status_rect,
1453	//XNFontSet, TermWin.fontset,	1519	XNFontSet, fs,
1454	NULL);	1520	NULL);
1455	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1456	XNForeground, fg, XNBackground, bg,
1457	//XNFontSet, TermWin.fontset,
1458	NULL);
1459	}	1521	}
1460		1522
1461	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1523	Input_Context = XCreateIC (xim,
		1524	XNInputStyle, input_style,
1462	XNClientWindow, TermWin.parent[0],	1525	XNClientWindow, TermWin.vt,
1463	XNFocusWindow, TermWin.parent[0],	1526	XNFocusWindow, TermWin.parent[0],
1464	preedit_attr ? XNPreeditAttributes : NULL,	1527	preedit_attr ? XNPreeditAttributes : NULL,
1465	preedit_attr,	1528	preedit_attr,
1466	status_attr ? XNStatusAttributes : NULL,	1529	status_attr ? XNStatusAttributes : NULL,
1467	status_attr, NULL);	1530	status_attr, NULL);
		1531
1468	if (preedit_attr) XFree (preedit_attr);	1532	if (preedit_attr) XFree (preedit_attr);
1469	if (status_attr) XFree (status_attr);	1533	if (status_attr) XFree (status_attr);
		1534	if (fs) XFreeFontSet (display->display, fs);
1470		1535
1471	if (Input_Context == NULL)	1536	if (Input_Context == NULL)
1472	{	1537	{
1473	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474	display->put_xim (input_method);	1539	im_destroy ();
1475	return false;	1540	return false;
1476	}	1541	}
1477		1542
1478	if (input_style & XIMPreeditArea)	1543	if (input_style & XIMPreeditArea)
1479	IMSetStatusPosition ();	1544	IMSetStatusPosition ();
…		…
1488	int i, found, had_im;	1553	int i, found, had_im;
1489	const char *p;	1554	const char *p;
1490	char **s;	1555	char **s;
1491	char buf[IMBUFSIZ];	1556	char buf[IMBUFSIZ];
1492		1557
		1558	SET_R (this);
		1559
1493	im_destroy ();	1560	im_destroy ();
1494		1561
1495	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496	if (Input_Context)	1563	if (Input_Context)
1497	return;	1564	return;
…		…
1505	if (p && *p)	1572	if (p && *p)
1506	{	1573	{
1507	bool found = false;	1574	bool found = false;
1508		1575
1509	s = rxvt_splitcommastring (p);	1576	s = rxvt_splitcommastring (p);
		1577
1510	for (i = 0; s[i]; i++)	1578	for (i = 0; s[i]; i++)
1511	{	1579	{
1512	if (*s[i])	1580	if (*s[i])
1513	{	1581	{
1514	STRCPY (buf, "@im=");	1582	strcpy (buf, "@im=");
1515	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1583	strncat (buf, s[i], IMBUFSIZ - 5);
1516	if (IM_get_IC (buf))	1584	if (IM_get_IC (buf))
1517	{	1585	{
1518	found = true;	1586	found = true;
1519	break;	1587	break;
1520	}	1588	}
1521	}	1589	}
1522	}	1590	}
1523	for (i = 0; s[i]; i++)	1591
1524	free (s[i]);	1592	rxvt_freecommastring (s);
1525	free (s);
1526		1593
1527	if (found)	1594	if (found)
1528	goto done;	1595	goto done;
1529	}	1596	}
1530		1597
…		…
1544	}	1611	}
1545		1612
1546	void	1613	void
1547	rxvt_term::IMSetStatusPosition ()	1614	rxvt_term::IMSetStatusPosition ()
1548	{	1615	{
1549	XRectangle preedit_rect, status_rect, *needed_rect;	1616	XRectangle preedit_rect, status_rect, *needed_rect;
1550	XVaNestedList preedit_attr, status_attr;	1617	XVaNestedList preedit_attr, status_attr;
1551		1618
1552	if (Input_Context == NULL	1619	if (!Input_Context
		1620	|| !TermWin.focus
1553	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1621	|| !(input_style & XIMPreeditArea)
1554	|| !IMisRunning ())	1622	|| !IMisRunning ())
1555	return;	1623	return;
1556		1624
1557	/* Getting the necessary width of preedit area */	1625	/* Getting the necessary width of preedit area */
1558	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560	XFree (status_attr);	1628	XFree (status_attr);
1561		1629
1562	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1631	XFree (needed_rect);
1563		1632
1564	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566		1635
1567	XSetICValues (Input_Context,	1636	XSetICValues (Input_Context,
1568	XNPreeditAttributes, preedit_attr,	1637	XNPreeditAttributes, preedit_attr,
1569	XNStatusAttributes, status_attr, NULL);	1638	XNStatusAttributes, status_attr, NULL);
1570		1639
1571	XFree (preedit_attr);	1640	XFree (preedit_attr);
1572	XFree (status_attr);	1641	XFree (status_attr);
1573	}	1642	}
1574	#endif /* USE_XIM */	1643	#endif /* USE_XIM */

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