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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.134 by root, Fri Feb 4 11:41:23 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
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
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
48		53
49	static char curlocale[128];	54	static char curlocale[128];
50		55
51	void	56	bool
52	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
53	{	58	{
54	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
55	{	60	return false;
		61
56	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
58	}	64	return true;
59	}	65	}
60		66
61	#if ENABLE_COMBINING	67	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	68	class rxvt_composite_vec rxvt_composite;
63		69
…		…
120	return len;	126	return len;
121		127
122	}	128	}
123	#endif	129	#endif
124		130
125	void *
126	rxvt_term::operator new (size_t s)
127	{
128	void *p = malloc (s);
129
130	MEMSET (p, 0, s);
131	return p;
132	}
133
134	void
135	rxvt_term::operator delete (void *p, size_t s)
136	{
137	free (p);
138	}
139
140	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
141	:	132	:
		133	#if TRANSPARENT
142	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),
143	termwin_ev (this, &rxvt_term::x_cb),	166	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153	#endif
154	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_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	check_ev (this, &rxvt_term::check_cb),	168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
167	{	173	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169	}
170		175
171	rxvt_term::~rxvt_term ()	176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		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 ()
172	{	189	{
173	if (cmd_fd >= 0)	190	if (cmd_pid)
174	close (cmd_fd);	191	kill (-cmd_pid, SIGHUP);
175		192
176	#ifndef NO_SETOWNER_TTYDEV
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT	193	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);	194	privileged_utmp (RESTORE);
181	#endif	195	#endif
182		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
183	delete TermWin.fontset;	211	delete TermWin.fontset[0];
184		212
185	if (display)	213	if (display)
186	{	214	{
		215	dDisp;
		216
187	selection_clear ();	217	selection_clear ();
188		218
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
189	#ifdef MENUBAR	222	#ifdef MENUBAR
190	if (menubarGC) XFreeGC (display->display, menubarGC);	223	if (menubarGC) XFreeGC (disp, menubarGC);
191	#endif	224	#endif
192	#ifdef XTERM_SCROLLBAR	225	#ifdef XTERM_SCROLLBAR
193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
194	if (ShadowGC) XFreeGC (display->display, ShadowGC);	227	if (ShadowGC) XFreeGC (disp, ShadowGC);
195	#endif	228	#endif
196	#ifdef PLAIN_SCROLLBAR	229	#ifdef PLAIN_SCROLLBAR
197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
198	#endif	231	#endif
199	#ifdef NEXT_SCROLLBAR	232	#ifdef NEXT_SCROLLBAR
200	if (blackGC) XFreeGC (display->display, blackGC);	233	if (blackGC) XFreeGC (disp, blackGC);
201	if (whiteGC) XFreeGC (display->display, whiteGC);	234	if (whiteGC) XFreeGC (disp, whiteGC);
202	if (grayGC) XFreeGC (display->display, grayGC);	235	if (grayGC) XFreeGC (disp, grayGC);
203	if (darkGC) XFreeGC (display->display, darkGC);	236	if (darkGC) XFreeGC (disp, darkGC);
204	if (stippleGC) XFreeGC (display->display, stippleGC);	237	if (stippleGC) XFreeGC (disp, stippleGC);
205	if (dimple) XFreePixmap (display->display, dimple);	238	if (dimple) XFreePixmap (disp, dimple);
206	if (upArrow) XFreePixmap (display->display, upArrow);	239	if (upArrow) XFreePixmap (disp, upArrow);
207	if (downArrow) XFreePixmap (display->display, downArrow);	240	if (downArrow) XFreePixmap (disp, downArrow);
208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
210	#endif	243	#endif
211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212	if (topShadowGC) XFreeGC (display->display, topShadowGC);	245	if (topShadowGC) XFreeGC (disp, topShadowGC);
213	if (botShadowGC) XFreeGC (display->display, botShadowGC);	246	if (botShadowGC) XFreeGC (disp, botShadowGC);
214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
215	#endif	248	#endif
216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
217		250
218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219	delete menuBar.drawable;	252	delete menuBar.drawable;
220	//if (menuBar.win)	253	//if (menuBar.win)
221	// XDestroyWindow (display->display, menuBar.win);	254	// XDestroyWindow (disp, menuBar.win);
222	#endif	255	#endif
223	delete TermWin.drawable;	256	delete TermWin.drawable;
224	// destroy all windows	257	// destroy all windows
225	if (TermWin.parent[0])	258	if (TermWin.parent[0])
226	XDestroyWindow (display->display, TermWin.parent[0]);	259	XDestroyWindow (disp, TermWin.parent[0]);
227	}	260	}
228		261
229	// TODO: free pixcolours, colours should become part of rxvt_display	262	// TODO: free pixcolours, colours should become part of rxvt_display
230		263
231	delete PixColors;	264	delete pix_colors_focused;
		265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
232		268
233	displays.put (display);	269	displays.put (display);
234		270
235	scr_release ();	271	scr_release ();
236		272
237	/* clear all resources */	273	/* clear all resources */
238	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
239	free (allocated[i]);	275	free (allocated [i]);
240		276
241	free (selection.text);	277	free (selection.text);
242	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
243	free (env_windowid);	279	free (env_windowid);
244	free (env_display);	280	free (env_display);
245	free (env_term);	281	free (env_term);
246	free (env_colorfgbg);	282	free (env_colorfgbg);
247	free (locale);	283	free (locale);
248	#if 0	284	free (v_buffer);
249	free (codeset);	285	free (incr_buf);
250	#endif
251		286
252	delete envv;	287	delete envv;
253	delete argv;	288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
254	}	293	}
255		294
256	void	295	void
257	rxvt_term::destroy ()	296	rxvt_term::destroy ()
258	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
259	if (display)	305	if (display)
260	{	306	{
		307	#if USE_XIM
		308	im_ev.stop (display);
		309	#endif
		310	#if HAVE_SCROLLBARS
		311	scrollbar_ev.stop (display);
		312	#endif
		313	#if MENUBAR
		314	menubar_ev.stop (display);
		315	#endif
		316	#if TRANSPARENT
261	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
262	termwin_ev.stop (display);	320	termwin_ev.stop (display);
263	vt_ev.stop (display);	321	vt_ev.stop (display);
264	#ifdef USE_XIM
265	im_destroy ();
266	im_ev.stop (display);
267	#endif
268	#ifdef HAVE_SCROLLBARS
269	scrollbar_ev.stop (display);
270	#endif
271	#ifdef MENUBAR
272	menubar_ev.stop (display);
273	#endif
274	}	322	}
275		323
276	check_ev.stop ();	324	check_ev.stop ();
277	pty_ev.stop ();	325	pty_ev.stop ();
278	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
279	cursor_blink_ev.stop ();	327	cursor_blink_ev.stop ();
280	#endif	328	#endif
281	#ifdef TEXT_BLINK	329	#ifdef TEXT_BLINK
282	text_blink_ev.stop ();	330	text_blink_ev.stop ();
283	#endif	331	#endif
		332	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		333	cont_scroll_ev.stop ();
		334	#endif
		335	#ifdef SELECTION_SCROLLING
		336	sel_scroll_ev.stop ();
		337	#endif
284	#ifdef POINTER_BLANK	338	#ifdef POINTER_BLANK
285	pointer_ev.stop ();	339	pointer_ev.stop ();
286	#endif	340	#endif
287		341
288	destroy_ev.start (0);	342	destroy_ev.start (0);
…		…
292	rxvt_term::destroy_cb (time_watcher &w)	346	rxvt_term::destroy_cb (time_watcher &w)
293	{	347	{
294	SET_R (this);	348	SET_R (this);
295		349
296	delete this;	350	delete this;
		351	}
		352
		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	int
		368	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		369	{
		370	if (GET_R->allowedxerror == -1)
		371	GET_R->allowedxerror = event->error_code;
		372	else
		373	{
		374	//TODO: GET_R is most likely not the terminal which caused the error
		375	//TODO: maybe just output the error and continue?
		376	old_xerror_handler (display, event);
		377	GET_R->destroy ();
		378	}
		379
		380	return 0;
		381	}
		382
		383	int
		384	rxvt_xioerror_handler (Display *display)
		385	{
		386	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		387	DisplayString (display));
		388	rxvt_emergency_cleanup ();
		389	_exit (EXIT_FAILURE);
		390	}
		391
		392	/*
		393	* Catch a fatal signal and tidy up before quitting
		394	*/
		395	void
		396	rxvt_term::sig_term (sig_watcher &w)
		397	{
		398	#ifdef DEBUG_CMD
		399	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		400	#endif
		401	rxvt_emergency_cleanup ();
		402	signal (w.signum, SIG_DFL);
		403	kill (getpid (), w.signum);
297	}	404	}
298		405
299	/*----------------------------------------------------------------------*/	406	/*----------------------------------------------------------------------*/
300	/* rxvt_init () */	407	/* rxvt_init () */
301	bool	408	bool
302	rxvt_term::init (int argc, const char *const *argv)	409	rxvt_term::init (int argc, const char *const *argv)
303	{	410	{
304	SET_R (this);	411	SET_R (this);
305		412
		413	set_locale ("");
		414
306	if (!init_vars ())	415	if (!init_vars ())
307	return false;	416	return false;
308		417
		418	init_secondary ();
		419
		420	const char **cmd_argv = init_resources (argc, argv);
		421
		422	#ifdef KEYSYM_RESOURCE
		423	keyboard->register_done ();
		424	#endif
		425
		426	#if MENUBAR_MAX
		427	menubar_read (rs[Rs_menu]);
		428	#endif
		429	#ifdef HAVE_SCROLLBARS
		430	if (options & Opt_scrollBar)
		431	scrollBar.setIdle (); /* set existence for size calculations */
		432	#endif
		433
		434	create_windows (argc, argv);
		435
		436	dDisp;
		437
		438	init_xlocale ();
		439
		440	scr_reset (); /* initialize screen */
		441
		442	#if 0
		443	XSynchronize (disp, True);
		444	#endif
		445
		446	#ifdef HAVE_SCROLLBARS
		447	if (options & Opt_scrollBar)
		448	resize_scrollbar (); /* create and map scrollbar */
		449	#endif
		450	#if (MENUBAR_MAX)
		451	if (menubar_visible ())
		452	XMapWindow (disp, menuBar.win);
		453	#endif
		454	#ifdef TRANSPARENT
		455	if (options & Opt_transparent)
		456	{
		457	XSelectInput (disp, display->root, PropertyChangeMask);
		458	check_our_parents ();
		459	rootwin_ev.start (display, display->root);
		460	}
		461	#endif
		462
		463	XMapWindow (disp, TermWin.vt);
		464	XMapWindow (disp, TermWin.parent[0]);
		465
		466	set_colorfgbg ();
		467
		468	init_command (cmd_argv);
		469
		470	free (cmd_argv);
		471
		472	pty_ev.start (pty.pty, EVENT_READ);
		473
		474	check_ev.start ();
		475
		476	return true;
		477	}
		478
		479	void
		480	rxvt_init ()
		481	{
309	/*	482	/*
310	* Save and then give up any super-user privileges	483	* Save and then give up any super-user privileges
311	* If we need privileges in any area then we must specifically request it.	484	* If we need privileges in any area then we must specifically request it.
312	* We should only need to be root in these cases:	485	* We should only need to be root in these cases:
313	* 1. write utmp entries on some systems	486	* 1. write utmp entries on some systems
314	* 2. chown tty on some systems	487	* 2. chown tty on some systems
315	*/	488	*/
316	privileges (SAVE);	489	rxvt_privileges (SAVE);
317	privileges (IGNORE);	490	rxvt_privileges (IGNORE);
318		491
319	init_secondary ();	492	signal (SIGHUP, SIG_IGN);
320		493	signal (SIGPIPE, SIG_IGN);
321	const char **cmd_argv = init_resources (argc, argv);
322
323	set_locale ("");
324
325	#if MENUBAR_MAX
326	menubar_read (rs[Rs_menu]);
327	#endif
328	#ifdef HAVE_SCROLLBARS
329	if (Options & Opt_scrollBar)
330	scrollBar.setIdle (); /* set existence for size calculations */
331	#endif
332
333	create_windows (argc, argv);
334
335	init_xlocale ();
336
337	scr_reset (); /* initialize screen */
338
339	#if 0
340	XSynchronize (display->display, True);
341	#endif
342
343	#ifdef HAVE_SCROLLBARS
344	if (Options & Opt_scrollBar)
345	resize_scrollbar (); /* create and map scrollbar */
346	#endif
347	#if (MENUBAR_MAX)
348	if (menubar_visible ())
349	XMapWindow (display->display, menuBar.win);
350	#endif
351	#ifdef TRANSPARENT
352	if (Options & Opt_transparent)
353	{
354	XSelectInput (display->display, display->root, PropertyChangeMask);
355	check_our_parents ();
356	}
357	#endif
358
359	rootwin_ev.start (display, display->root);
360
361	XMapWindow (display->display, TermWin.vt);
362	XMapWindow (display->display, TermWin.parent[0]);
363
364	init_command (cmd_argv);
365
366	pty_ev.start (cmd_fd, EVENT_READ);
367
368	check_ev.start ();
369
370	return true;
371	}
372
373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375	void
376	rxvt_init_signals ()
377	{
378	/* install exit handler for cleanup */
379	#if 0
380	#ifdef HAVE_ATEXIT
381	atexit (rxvt_clean_exit);
382	#else
383	#endif
384	#endif
385
386	struct sigaction sa;
387
388	sigfillset (&sa.sa_mask);
389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396		494
397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	495	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
398	/* signal (SIGURG, SIG_DFL); */	496	/* signal (SIGURG, SIG_DFL); */
399		497
400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	498	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		499	// TODO: handle this with exceptions and tolerate the memory loss
401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	500	XSetIOErrorHandler (rxvt_xioerror_handler);
402	}	501	}
403		502
404	/* ------------------------------------------------------------------------- *	503	/* ------------------------------------------------------------------------- *
405	* SIGNAL HANDLING & EXIT HANDLER *	504	* SIGNAL HANDLING & EXIT HANDLER *
406	* ------------------------------------------------------------------------- */	505	* ------------------------------------------------------------------------- */
407	/*	506	/*
408	* Catch a SIGCHLD signal and exit if the direct child has died	507	* Catch a SIGCHLD signal and exit if the direct child has died
409	*/	508	*/
410	/* ARGSUSED */	509
411	/* EXTPROTO */	510	void
412	RETSIGTYPE	511	rxvt_term::sig_chld (sig_watcher &w)
413	rxvt_Child_signal (int sig __attribute__ ((unused)))
414	{	512	{
415	int pid, save_errno = errno;	513	// we are being called for every SIGCHLD, not just ours
		514	int pid;
		515
416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	516	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
417	;	517	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
418	errno = save_errno;
419
420	#if 0
421	if (pid == cmd_pid)	518	if (pid == (*t)->cmd_pid)
422	exit (EXIT_SUCCESS);	519	{
423	#endif	520	(*t)->destroy ();
424	}	521	break;
425		522	}
426	/*
427	* Catch a fatal signal and tidy up before quitting
428	*/
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Exit_signal (int sig)
432	{
433	signal (sig, SIG_DFL);
434	#ifdef DEBUG_CMD
435	rxvt_warn ("caught signal %d, exiting.\n", sig);
436	#endif
437	rxvt_clean_exit ();
438	kill (getpid (), sig);
439	}
440
441	/* INTPROTO */
442	int
443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
444	{
445	if (GET_R->allowedxerror == -1)
446	GET_R->allowedxerror = event->error_code;
447	else
448	{
449	old_xerror_handler (display, event);
450	GET_R->destroy ();
451	}
452
453	return 0;
454	}
455
456	/*----------------------------------------------------------------------*/
457	/*
458	* Exit gracefully, clearing the utmp entry and restoring tty attributes
459	* TODO: if debugging, this should free up any known resources if we can
460	*/
461	/* EXTPROTO */
462	void
463	rxvt_clean_exit ()
464	{
465	// TODO: rxvtd should clean up all ressources
466	if (GET_R)
467	GET_R->destroy ();
468	}	523	}
469		524
470	/* ------------------------------------------------------------------------- *	525	/* ------------------------------------------------------------------------- *
471	* MEMORY ALLOCATION WRAPPERS *	526	* MEMORY ALLOCATION WRAPPERS *
472	* ------------------------------------------------------------------------- */	527	* ------------------------------------------------------------------------- */
473	/* EXTPROTO */	528	void *
474	void *
475	rxvt_malloc (size_t size)	529	rxvt_malloc (size_t size)
476	{	530	{
477	void *p;
478
479	p = malloc (size);	531	void *p = malloc (size);
		532
480	if (p)	533	if (!p)
		534	rxvt_fatal ("memory allocation failure. aborting.\n");
		535
481	return p;	536	return p;
482
483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484	rxvt_clean_exit ();
485	exit (EXIT_FAILURE);
486	/* NOTREACHED */
487	}	537	}
488		538
489	/* EXTPROTO */	539	/* INTPROTO */
490	void *	540	void *
491	rxvt_calloc (size_t number, size_t size)	541	rxvt_calloc (size_t number, size_t size)
492	{	542	{
493	void *p;
494
495	p = calloc (number, size);	543	void *p = calloc (number, size);
		544
496	if (p)	545	if (!p)
		546	rxvt_fatal ("memory allocation failure. aborting.\n");
		547
497	return p;	548	return p;
498
499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
500	rxvt_clean_exit ();
501	exit (EXIT_FAILURE);
502	/* NOTREACHED */
503	}	549	}
504		550
505	/* EXTPROTO */	551	/* INTPROTO */
506	void *	552	void *
507	rxvt_realloc (void *ptr, size_t size)	553	rxvt_realloc (void *ptr, size_t size)
508	{	554	{
509	void *p;
510
511	if (ptr)
512	p = realloc (ptr, size);	555	void *p = realloc (ptr, size);
513	else	556
514	p = malloc (size);
515	if (p)	557	if (!p)
		558	rxvt_fatal ("memory allocation failure. aborting.\n");
		559
516	return p;	560	return p;
517
518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
519	rxvt_clean_exit ();
520	exit (EXIT_FAILURE);
521	/* NOTREACHED */
522	}	561	}
523		562
524	/* ------------------------------------------------------------------------- *	563	/* ------------------------------------------------------------------------- *
525	* PRIVILEGED OPERATIONS *	564	* PRIVILEGED OPERATIONS *
526	* ------------------------------------------------------------------------- */	565	* ------------------------------------------------------------------------- */
527	/* take care of suid/sgid super-user (root) privileges */	566	/* take care of suid/sgid super-user (root) privileges */
528	void	567	void
529	rxvt_term::privileges (int mode)	568	rxvt_privileges (rxvt_privaction action)
530	{	569	{
		570	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		571	static uid_t euid;
		572	static gid_t egid;
		573	#endif
		574
531	#if ! defined(__CYGWIN32__)	575	#if ! defined(__CYGWIN32__)
532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	576	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533	/* setreuid () is the poor man's setuid (), seteuid () */	577	/* setreuid () is the poor man's setuid (), seteuid () */
534	# define seteuid(a) setreuid(-1, (a))	578	# define seteuid(a) setreuid(-1, (a))
535	# define setegid(a) setregid(-1, (a))	579	# define setegid(a) setregid(-1, (a))
536	# define HAVE_SETEUID	580	# define HAVE_SETEUID
537	# endif	581	# endif
538	# ifdef HAVE_SETEUID	582	# ifdef HAVE_SETEUID
539	switch (mode)	583	switch (action)
540	{	584	{
541	case IGNORE:	585	case IGNORE:
542	/*	586	/*
543	* change effective uid/gid - not real uid/gid - so we can switch	587	* change effective uid/gid - not real uid/gid - so we can switch
544	* back to root later, as required	588	* back to root later, as required
…		…
554	seteuid (euid);	598	seteuid (euid);
555	setegid (egid);	599	setegid (egid);
556	break;	600	break;
557	}	601	}
558	# else	602	# else
559	switch (mode)	603	switch (action)
560	{	604	{
561	case IGNORE:	605	case IGNORE:
562	setuid (getuid ());	606	setuid (getuid ());
563	setgid (getgid ());	607	setgid (getgid ());
564	/* FALLTHROUGH */	608	/* FALLTHROUGH */
…		…
571	#endif	615	#endif
572	}	616	}
573		617
574	#ifdef UTMP_SUPPORT	618	#ifdef UTMP_SUPPORT
575	void	619	void
576	rxvt_term::privileged_utmp (char action)	620	rxvt_term::privileged_utmp (rxvt_privaction action)
577	{	621	{
578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579	action, next_utmp_action, getpid ()));
580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
581	|| (Options & Opt_utmpInhibit)	622	if ((options & Opt_utmpInhibit)
582	|| ttydev == NULL || *ttydev == '\0')	623	|| !pty.name || !*pty.name)
583	return;	624	return;
584		625
585	privileges (RESTORE);	626	rxvt_privileges (RESTORE);
		627
586	if (action == SAVE)	628	if (action == SAVE)
587	{
588	next_utmp_action = RESTORE;
589	makeutent (ttydev, rs[Rs_display_name]);	629	makeutent (pty.name, rs[Rs_display_name]);
590	}
591	else	630	else
592	{ /* action == RESTORE */
593	next_utmp_action = IGNORE;
594	cleanutent ();	631	cleanutent ();
595	}	632
596	privileges (IGNORE);	633	rxvt_privileges (IGNORE);
597	}
598	#endif
599
600	#ifndef NO_SETOWNER_TTYDEV
601	void
602	rxvt_term::privileged_ttydev (char action)
603	{
604	D_MAIN ((stderr,
605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
606	action, next_tty_action, getpid ()));
607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
608	|| ttydev == NULL || *ttydev == '\0')
609	return;
610
611	privileges (RESTORE);
612
613	if (action == SAVE)
614	{
615	next_tty_action = RESTORE;
616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619	next_tty_action = IGNORE;
620	else
621	# endif
622
623	{
624	chown (ttydev, getuid (), ttygid); /* fail silently */
625	chmod (ttydev, ttymode);
626	# ifdef HAVE_REVOKE
627	revoke (ttydev);
628	# endif
629
630	}
631	}
632	else
633	{ /* action == RESTORE */
634	next_tty_action = IGNORE;
635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636	chmod (ttydev, ttyfd_stat.st_mode);
637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638	# else
639	chmod (ttydev,
640	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641	chown (ttydev, 0, 0);
642	# endif
643
644	}
645
646	privileges (IGNORE);
647
648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650	action == RESTORE ? "Restoring" : (action ==
651	SAVE ? "Saving" :
652	"UNKNOWN ERROR for"), ttydev,
653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654	ttyfd_stat.st_gid));
655	# endif
656	}	634	}
657	#endif	635	#endif
658		636
659	/*----------------------------------------------------------------------*/	637	/*----------------------------------------------------------------------*/
660	/*	638	/*
…		…
662	* if width/height are non-zero then override calculated width/height	640	* if width/height are non-zero then override calculated width/height
663	*/	641	*/
664	void	642	void
665	rxvt_term::window_calc (unsigned int width, unsigned int height)	643	rxvt_term::window_calc (unsigned int width, unsigned int height)
666	{	644	{
667	short recalc_x, recalc_y;	645	short recalc_x, recalc_y;
668	int x, y, sb_w, mb_h, flags;	646	int x, y, sb_w, mb_h, flags;
669	unsigned int w, h;	647	unsigned int w, h;
670	unsigned int max_width, max_height;	648	unsigned int max_width, max_height;
		649	dDisp;
671		650
672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673	TermWin.ncol, TermWin.nrow, szHint.width,	652	TermWin.ncol, TermWin.nrow, szHint.width,
674	szHint.height));	653	szHint.height));
675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
725	max_height = MAX_ROWS * TermWin.fheight;	704	max_height = MAX_ROWS * TermWin.fheight;
726		705
727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
728		707
729	sb_w = mb_h = 0;	708	sb_w = mb_h = 0;
730	window_vt_x = window_vt_y = 0;	709	window_vt_x = window_vt_y = TermWin.int_bwidth;
		710
731	if (scrollbar_visible ())	711	if (scrollbar_visible ())
732	{	712	{
733	sb_w = scrollbar_TotalWidth ();	713	sb_w = scrollbar_TotalWidth ();
734	szHint.base_width += sb_w;	714	szHint.base_width += sb_w;
735	if (! (Options & Opt_scrollBar_right))	715	if (!(options & Opt_scrollBar_right))
736	window_vt_x = sb_w;	716	window_vt_x += sb_w;
737	}	717	}
		718
738	if (menubar_visible ())	719	if (menubar_visible ())
739	{	720	{
740	mb_h = menuBar_TotalHeight ();	721	mb_h = menuBar_TotalHeight ();
741	szHint.base_height += mb_h;	722	szHint.base_height += mb_h;
742	window_vt_y = mb_h;	723	window_vt_y += mb_h;
743	}	724	}
		725
744	szHint.width_inc = TermWin.fwidth;	726	szHint.width_inc = TermWin.fwidth;
745	szHint.height_inc = TermWin.fheight;	727	szHint.height_inc = TermWin.fheight;
746	szHint.min_width = szHint.base_width + szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
747	szHint.min_height = szHint.base_height + szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
748		730
…		…
754	else	736	else
755	{	737	{
756	MIN_IT (TermWin.width, max_width);	738	MIN_IT (TermWin.width, max_width);
757	szHint.width = szHint.base_width + TermWin.width;	739	szHint.width = szHint.base_width + TermWin.width;
758	}	740	}
		741
759	if (height && height - szHint.base_height < max_height)	742	if (height && height - szHint.base_height < max_height)
760	{	743	{
761	szHint.height = height;	744	szHint.height = height;
762	TermWin.height = height - szHint.base_height;	745	TermWin.height = height - szHint.base_height;
763	}	746	}
764	else	747	else
765	{	748	{
766	MIN_IT (TermWin.height, max_height);	749	MIN_IT (TermWin.height, max_height);
767	szHint.height = szHint.base_height + TermWin.height;	750	szHint.height = szHint.base_height + TermWin.height;
768	}	751	}
		752
769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	753	if (scrollbar_visible () && (options & Opt_scrollBar_right))
770	window_sb_x = szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
771		755
772	if (recalc_x)	756	if (recalc_x)
773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	757	szHint.x += (DisplayWidth (disp, display->screen)
774	- szHint.width - 2 * TermWin.ext_bwidth);	758	- szHint.width - 2 * TermWin.ext_bwidth);
775	if (recalc_y)	759	if (recalc_y)
776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	760	szHint.y += (DisplayHeight (disp, display->screen)
777	- szHint.height - 2 * TermWin.ext_bwidth);	761	- szHint.height - 2 * TermWin.ext_bwidth);
778		762
779	TermWin.ncol = TermWin.width / TermWin.fwidth;	763	TermWin.ncol = TermWin.width / TermWin.fwidth;
780	TermWin.nrow = TermWin.height / TermWin.fheight;	764	TermWin.nrow = TermWin.height / TermWin.fheight;
781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
790	* Called after a window size change.	774	* Called after a window size change.
791	*/	775	*/
792	void	776	void
793	rxvt_term::tt_winch ()	777	rxvt_term::tt_winch ()
794	{	778	{
		779	if (pty.pty < 0)
		780	return;
		781
795	struct winsize ws;	782	struct winsize ws;
796
797	if (cmd_fd < 0)
798	return;
799		783
800	ws.ws_col = TermWin.ncol;	784	ws.ws_col = TermWin.ncol;
801	ws.ws_row = TermWin.nrow;	785	ws.ws_row = TermWin.nrow;
802	ws.ws_xpixel = ws.ws_ypixel = 0;	786	ws.ws_xpixel = TermWin.width;
803	#ifndef DEBUG_SIZE	787	ws.ws_ypixel = TermWin.height;
804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
805	#else	789
806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	790	#if 0
807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
808	# ifdef SIGWINCH
809	else if (cmd_pid) /* force through to the command */	792	if (cmd_pid) /* force through to the command */
810	kill (cmd_pid, SIGWINCH);	793	kill (cmd_pid, SIGWINCH);
811	# endif
812	#endif	794	#endif
813	}	795	}
814		796
815	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
816	/* rxvt_change_font () - Switch to a new font */	798	/* set_fonts () - load and set the various fonts
817	/*	799	/*
818	* init = 1 - initialize	800	* init = 1 - initialize
819	*	801	*
820	* fontname == FONT_UP - switch to bigger font	802	* fontname == FONT_UP - switch to bigger font
821	* fontname == FONT_DN - switch to smaller font	803	* fontname == FONT_DN - switch to smaller font
822	*/	804	*/
823	bool	805	bool
824	rxvt_term::change_font (const char *fontname)	806	rxvt_term::set_fonts ()
825	{	807	{
826	if (fontname == FONT_UP)
827	{
828	// TODO
829	}
830	else if (fontname == FONT_DN)
831	{
832	// TODO
833	}
834	else
835	{
836	rxvt_fontset *fs = new rxvt_fontset (this);	808	rxvt_fontset *fs = new rxvt_fontset (this);
		809	rxvt_fontprop prop;
837		810
838	if (fs && fs->populate (fontname ? fontname : "fixed"))	811	if (!fs
		812	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		813	|| !fs->realize_font (1))
		814	{
		815	delete fs;
		816	return false;
		817	}
		818
		819	#if ENABLE_STYLES
		820	for (int i = RS_styleCount; --i; )
		821	if (TermWin.fontset[i] != TermWin.fontset[0])
		822	delete TermWin.fontset[i];
		823	#endif
		824
		825	delete TermWin.fontset[0];
		826	TermWin.fontset[0] = fs;
		827
		828	prop = (*fs)[1]->properties ();
		829	prop.height += TermWin.lineSpace;
		830	fs->set_prop (prop);
		831
		832	TermWin.fwidth = prop.width;
		833	TermWin.fheight = prop.height;
		834	TermWin.fweight = prop.weight;
		835	TermWin.fslant = prop.slant;
		836	TermWin.fbase = (*fs)[1]->ascent;
		837
		838	for (int style = 1; style < 4; style++)
		839	{
		840	#if ENABLE_STYLES
		841	const char *res = rs[Rs_font + style];
		842
		843	if (res && !*res)
		844	TermWin.fontset[style] = TermWin.fontset[0];
		845	else
839	{	846	{
840	delete TermWin.fontset;	847	TermWin.fontset[style] = fs = new rxvt_fontset (this);
841	TermWin.fontset = fs;	848	rxvt_fontprop prop2 = prop;
842	TermWin.fwidth = fs->base_font ()->width;
843	TermWin.fheight = fs->base_font ()->height;
844	TermWin.fbase = fs->base_font ()->ascent;
845		849
846	if (TermWin.parent[0])	850	if (res)
		851	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		852	else
847	{	853	{
848	resize_all_windows (0, 0, 0);	854	res = TermWin.fontset[0]->fontdesc;
849	scr_remap_chars ();	855
850	scr_touch (true);	856	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		857	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851	}	858	}
852		859
853	return true;	860	fs->populate (res);
		861	fs->set_prop (prop2);
854	}	862	}
		863	#else
		864	TermWin.fontset[style] = TermWin.fontset[0];
		865	#endif
		866	}
		867
		868	if (TermWin.parent[0])
855	}	869	{
		870	resize_all_windows (0, 0, 0);
		871	scr_remap_chars ();
		872	scr_touch (true);
		873	}
856		874
857	return false;	875	return true;
858	}	876	}
859		877
860	bool	878	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
861	rxvt_term::font_up_down (int n, int direction)
862	{	879	{
863	return false;	880	// TODO: SMART_WINDOW_TITLE
		881	XChangeProperty (display->display, TermWin.parent[0],
		882	prop, XA_STRING, 8, PropModeReplace,
		883	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		884	}
		885
		886	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		887	{
		888	// TODO: SMART_WINDOW_TITLE
		889	wchar_t *ws = rxvt_mbstowcs (str, len);
		890	char *s = rxvt_wcstoutf8 (ws);
		891
		892	XChangeProperty (display->display, TermWin.parent[0],
		893	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		894	(const unsigned char *)s, strlen (s));
		895
		896	free (s);
		897	free (ws);
864	}	898	}
865		899
866	/*----------------------------------------------------------------------*/	900	/*----------------------------------------------------------------------*/
867	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
868	/* xterm sequences - title, iconName, color (exptl) */	902	/* xterm sequences - title, iconName, color (exptl) */
869	void	903	void
870	rxvt_term::set_title (const char *str)	904	rxvt_term::set_title (const char *str)
871	{	905	{
872	#ifndef SMART_WINDOW_TITLE	906	set_string_property (XA_WM_NAME, str);
873	XStoreName (display->display, TermWin.parent[0], str);	907	#if ENABLE_FRILLS
874	#else	908	set_utf8_property (xa[XA_NET_WM_NAME], str);
875	char *name;
876
877	if (!XFetchName (display->display, TermWin.parent[0], &name))
878	name = NULL;
879
880	if (name == NULL || STRCMP (name, str))
881	XStoreName (display->display, TermWin.parent[0], str);
882
883	if (name)
884	XFree (name);
885	#endif	909	#endif
886	}	910	}
887		911
888	void	912	void
889	rxvt_term::set_icon_name (const char *str)	913	rxvt_term::set_icon_name (const char *str)
890	{	914	{
891	#ifndef SMART_WINDOW_TITLE	915	set_string_property (XA_WM_ICON_NAME, str);
892	XSetIconName (display->display, TermWin.parent[0], str);	916	#if ENABLE_FRILLS
893	#else	917	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894	char *name;
895
896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
897	name = NULL;
898
899	if (name == NULL || STRCMP (name, str))
900	XSetIconName (display->display, TermWin.parent[0], str);
901
902	if (name)
903	XFree (name);
904	#endif	918	#endif
905	}	919	}
906		920
907	#ifdef XTERM_COLOR_CHANGE	921	#ifdef XTERM_COLOR_CHANGE
908	void	922	void
…		…
916		930
917	/* handle color aliases */	931	/* handle color aliases */
918	if (isdigit (*color))	932	if (isdigit (*color))
919	{	933	{
920	i = atoi (color);	934	i = atoi (color);
		935
921	if (i >= 8 && i <= 15)	936	if (i >= 8 && i <= 15)
922	{ /* bright colors */	937	{ /* bright colors */
923	i -= 8;	938	i -= 8;
924	# ifndef NO_BRIGHTCOLOR	939	# ifndef NO_BRIGHTCOLOR
925	PixColors[idx] = PixColors[minBrightCOLOR + i];	940	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
926	SET_PIXCOLOR (idx);	941	SET_PIXCOLOR (idx);
927	goto Done;	942	goto Done;
928	# endif	943	# endif
929
930	}	944	}
		945
931	if (i >= 0 && i <= 7)	946	if (i >= 0 && i <= 7)
932	{ /* normal colors */	947	{ /* normal colors */
933	PixColors[idx] = PixColors[minCOLOR + i];	948	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934	SET_PIXCOLOR (idx);	949	SET_PIXCOLOR (idx);
935	goto Done;	950	goto Done;
936	}	951	}
937	}	952	}
		953
938	if (!rXParseAllocColor (& xcol, color))	954	if (!rXParseAllocColor (&xcol, color))
939	return;	955	return;
		956
940	/* XStoreColor (display->display, XCMAP, XColor*); */	957	/* XStoreColor (display->display, display->cmap, XColor*); */
941		958
942	/*	959	/*
943	* FIXME: should free colors here, but no idea how to do it so instead,	960	* FIXME: should free colors here, but no idea how to do it so instead,
944	* so just keep gobbling up the colormap	961	* so just keep gobbling up the colormap
945	*/	962	*/
946	# if 0	963	# if 0
947	for (i = Color_Black; i <= Color_White; i++)	964	for (i = Color_Black; i <= Color_White; i++)
948	if (PixColors[idx] == PixColors[i])	965	if (pix_colors[idx] == pix_colors[i])
949	break;	966	break;
950	if (i > Color_White)	967	if (i > Color_White)
951	{	968	{
952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	969	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	970	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
954	DisplayPlanes (display->display, display->screen));	971	DisplayPlanes (display->display, display->screen));
955	}	972	}
956	# endif	973	# endif
957		974
958	PixColors[idx] = xcol;	975	pix_colors_focused[idx] = xcol;
959	SET_PIXCOLOR (idx);	976	SET_PIXCOLOR (idx);
960		977
961	/* XSetWindowAttributes attr; */	978	/* XSetWindowAttributes attr; */
962	/* Cursor cursor; */	979	/* Cursor cursor; */
963	Done:	980	Done:
964	if (idx == Color_bg && ! (Options & Opt_transparent))	981	#ifdef OFF_FOCUS_FADING
965	XSetWindowBackground (display->display, TermWin.vt,	982	if (rs[Rs_fade])
966	PixColors[Color_bg]);	983	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		984	#endif
967		985
968	/* handle Color_BD, scrollbar background, etc. */	986	/*TODO: handle Color_BD, scrollbar background, etc. */
969		987
970	set_colorfgbg ();
971	recolour_cursor ();	988	recolour_cursor ();
972	/* the only reasonable way to enforce a clean update */	989	scr_recolour ();
973	scr_poweron ();
974	}	990	}
975		991
976	#else	992	#else
977	# define set_window_color (idx,color) ((void)0)	993	# define set_window_color (idx,color) ((void)0)
978	#endif /* XTERM_COLOR_CHANGE */	994	#endif /* XTERM_COLOR_CHANGE */
979		995
980	void	996	void
981	rxvt_term::recolour_cursor ()	997	rxvt_term::recolour_cursor ()
982	{	998	{
983	#if TODO
984	rxvt_color xcol[2];	999	XColor xcol[2];
985		1000
986	xcol[0] = PixColors[Color_pointer];	1001	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
987	xcol[1] = PixColors[Color_bg];	1002	? pix_colors_focused[Color_pointer_fg]
		1003	: pix_colors_focused[Color_fg];
		1004	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1005	? pix_colors_focused[Color_pointer_bg]
		1006	: pix_colors_focused[Color_bg];
		1007
988	XQueryColors (display->display, XCMAP, xcol, 2);	1008	XQueryColors (display->display, display->cmap, xcol, 2);
989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1009	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
990	#endif
991	}	1010	}
992		1011
993	/*----------------------------------------------------------------------*/	1012	/*----------------------------------------------------------------------*/
994	/*	1013	/*
995	* find if fg/bg matches any of the normal (low-intensity) colors	1014	* find if fg/bg matches any of the normal (low-intensity) colors
996	*/	1015	*/
997	void	1016	void
998	rxvt_term::set_colorfgbg ()	1017	rxvt_term::set_colorfgbg ()
999	{	1018	{
1000	unsigned int i;	1019	unsigned int i;
1001	const char *xpmb = "\0";	1020	const char *xpmb = "\0";
1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1021	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003		1022
1004	env_colorfgbg =
1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1023	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006	STRCPY (fstr, "default");	1024	strcpy (fstr, "default");
1007	STRCPY (bstr, "default");	1025	strcpy (bstr, "default");
1008	for (i = Color_Black; i <= Color_White; i++)	1026	for (i = Color_Black; i <= Color_White; i++)
1009	if (PixColors[Color_fg] == PixColors[i])	1027	if (pix_colors[Color_fg] == pix_colors[i])
1010	{	1028	{
1011	sprintf (fstr, "%d", (i - Color_Black));	1029	sprintf (fstr, "%d", (i - Color_Black));
1012	break;	1030	break;
1013	}	1031	}
		1032
1014	for (i = Color_Black; i <= Color_White; i++)	1033	for (i = Color_Black; i <= Color_White; i++)
1015	if (PixColors[Color_bg] == PixColors[i])	1034	if (pix_colors[Color_bg] == pix_colors[i])
1016	{	1035	{
1017	sprintf (bstr, "%d", (i - Color_Black));	1036	sprintf (bstr, "%d", (i - Color_Black));
1018	#ifdef XPM_BACKGROUND	1037	#ifdef XPM_BACKGROUND
1019	xpmb = "default;";	1038	xpmb = "default;";
1020	#endif	1039	#endif
1021	break;	1040	break;
1022	}	1041	}
1023		1042
1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1043	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025
1026	#ifndef NO_BRIGHTCOLOR
1027	colorfgbg = DEFAULT_RSTYLE;
1028	for (i = minCOLOR; i <= maxCOLOR; i++)
1029	{
1030	if (PixColors[Color_fg] == PixColors[i])
1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032	if (PixColors[Color_bg] == PixColors[i])
1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034	}
1035	#endif
1036	}	1044	}
1037		1045
1038	/*----------------------------------------------------------------------*/	1046	/*----------------------------------------------------------------------*/
1039	/*
1040	* Colour determination for low colour displays, routine from
1041	* Hans de Goede <hans@highrise.nl>
1042	*/
1043		1047
1044	int	1048	int
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1049	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1046	{	1050	{
1047	if (!screen_in_out->set (display, colour))	1051	if (!screen_in_out->set (display, colour))
…		…
1058	* -------------------------------------------------------------------- */	1062	* -------------------------------------------------------------------- */
1059	void	1063	void
1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1064	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1061	{	1065	{
1062	int fix_screen;	1066	int fix_screen;
1063
1064	#ifdef SMART_RESIZE	1067	#ifdef SMART_RESIZE
1065	int old_width = szHint.width, old_height = szHint.height;	1068	int old_width = szHint.width, old_height = szHint.height;
1066	#endif	1069	#endif
		1070	dDisp;
1067		1071
1068	window_calc (width, height);	1072	window_calc (width, height);
1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1073	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1074
1070	if (!ignoreparent)	1075	if (!ignoreparent)
1071	{	1076	{
1072	#ifdef SMART_RESIZE	1077	#ifdef SMART_RESIZE
1073	/*	1078	/*
1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1079	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1077	int x, y, x1, y1;	1082	int x, y, x1, y1;
1078	int dx, dy;	1083	int dx, dy;
1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1084	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080	Window unused_cr;	1085	Window unused_cr;
1081		1086
1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1087	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1083	0, 0, &x, &y, &unused_cr);	1088	0, 0, &x, &y, &unused_cr);
1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1089	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1090	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086	/*	1091	/*
1087	* if display->root isn't the parent window, a WM will probably have offset	1092	* if display->root isn't the parent window, a WM will probably have offset
1088	* our position for handles and decorations. Counter it	1093	* our position for handles and decorations. Counter it
1089	*/	1094	*/
…		…
1091	{	1096	{
1092	x -= x1;	1097	x -= x1;
1093	y -= y1;	1098	y -= y1;
1094	}	1099	}
1095		1100
1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1101	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1102	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1098	dx = old_width - szHint.width;	1103	dx = old_width - szHint.width;
1099	dy = old_height - szHint.height;	1104	dy = old_height - szHint.height;
1100		1105
1101	/* Check position of the center of the window */	1106	/* Check position of the center of the window */
1102	if (x < x1) /* left half */	1107	if (x < x1) /* left half */
…		…
1106	if (y < y1) /* top half */	1111	if (y < y1) /* top half */
1107	dy = 0;	1112	dy = 0;
1108	else if (y == y1) /* exact center */	1113	else if (y == y1) /* exact center */
1109	dy /= 2;	1114	dy /= 2;
1110		1115
1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1116	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1112	szHint.width, szHint.height);	1117	szHint.width, szHint.height);
1113	#else	1118	#else
1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1119	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1115	szHint.height);
1116	#endif	1120	#endif
1117
1118	}	1121	}
1119		1122
1120	fix_screen = (TermWin.ncol != prev_ncol	1123	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1121	|| TermWin.nrow != prev_nrow);
1122		1124
1123	if (fix_screen || width != old_width || height != old_height)	1125	if (fix_screen || width != old_width || height != old_height)
1124	{	1126	{
1125	if (scrollbar_visible ())	1127	if (scrollbar_visible ())
1126	{	1128	{
1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1129	XMoveResizeWindow (disp, scrollBar.win,
		1130	window_sb_x, 0,
1128	0, scrollbar_TotalWidth (), szHint.height);	1131	scrollbar_TotalWidth (), szHint.height);
1129	resize_scrollbar ();	1132	resize_scrollbar ();
1130	}	1133	}
1131		1134
1132	if (menubar_visible ())	1135	if (menubar_visible ())
1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1136	XMoveResizeWindow (disp, menuBar.win,
		1137	window_vt_x, 0,
1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1138	TermWin_TotalWidth (), menuBar_TotalHeight ());
1135		1139
1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1140	XMoveResizeWindow (disp, TermWin.vt,
1137	window_vt_y, TermWin_TotalWidth (),	1141	window_vt_x, window_vt_y,
1138	TermWin_TotalHeight ());	1142	TermWin_TotalWidth (), TermWin_TotalHeight ());
1139	scr_clear (height != old_height);	1143
		1144	scr_clear ();
1140	#ifdef XPM_BACKGROUND	1145	#ifdef XPM_BACKGROUND
1141	resize_pixmap ();	1146	resize_pixmap ();
1142	#endif	1147	#endif
1143
1144	}	1148	}
1145		1149
1146	if (fix_screen || old_height == 0)	1150	if (fix_screen || old_height == 0)
1147	{	1151	{
1148	int curr_screen = -1;	1152	int curr_screen = -1;
…		…
1167	}	1171	}
1168		1172
1169	old_width = szHint.width;	1173	old_width = szHint.width;
1170	old_height = szHint.height;	1174	old_height = szHint.height;
1171		1175
		1176	#ifdef XPM_BACKGROUND
		1177	if (TermWin.pixmap)
		1178	scr_touch (false);
		1179	#endif
		1180
1172	#ifdef USE_XIM	1181	#ifdef USE_XIM
1173	IMSetStatusPosition ();	1182	IMSetStatusPosition ();
1174	#endif	1183	#endif
1175	}	1184	}
1176		1185
…		…
1189	if (width == 0)	1198	if (width == 0)
1190	width = wattr.width - szHint.base_width;	1199	width = wattr.width - szHint.base_width;
1191	if (height == 0)	1200	if (height == 0)
1192	height = wattr.height - szHint.base_height;	1201	height = wattr.height - szHint.base_height;
1193	}	1202	}
		1203
1194	if (width != TermWin.width || height != TermWin.height)	1204	if (width != TermWin.width || height != TermWin.height)
1195	{	1205	{
1196	width += szHint.base_width;	1206	width += szHint.base_width;
1197	height += szHint.base_height;	1207	height += szHint.base_height;
1198	resize_all_windows (width, height, 0);	1208	resize_all_windows (width, height, 0);
…		…
1203	* - X INPUT METHOD ROUTINES - *	1213	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1214	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1215	#ifdef USE_XIM
1206		1216
1207	void	1217	void
		1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1219	{
		1220	fg = pix_colors[Color_fg];
		1221	bg = pix_colors[Color_bg];
		1222	}
		1223
		1224	void
1208	rxvt_term::im_set_size (XRectangle *size)	1225	rxvt_term::im_set_size (XRectangle &size)
1209	{	1226	{
		1227	// the int_bwidth terms make no sense to me
1210	size->x = TermWin.int_bwidth;	1228	size.x = TermWin.int_bwidth;
1211	size->y = TermWin.int_bwidth;	1229	size.y = TermWin.int_bwidth;
1212	size->width = Width2Pixel (TermWin.ncol);	1230	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1213	size->height = Height2Pixel (TermWin.nrow);	1231	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1214	}	1232	}
1215		1233
1216	void	1234	void
1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1236	XRectangle &status_rect,
		1237	const XRectangle &needed_rect)
1218	{	1238	{
1219	*fg = PixColors[Color_fg];	1239	preedit_rect.x = needed_rect.width;
1220	*bg = PixColors[Color_bg];	1240	preedit_rect.y = 0;
		1241	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1242	preedit_rect.height = TermWin.fheight;
		1243
		1244	status_rect.x = 0;
		1245	status_rect.y = 0;
		1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1247	status_rect.height = TermWin.fheight;
1221	}	1248	}
1222		1249
1223	/* Checking whether input method is running. */	1250	/* Checking whether input method is running. */
1224	bool	1251	bool
1225	rxvt_term::IMisRunning ()	1252	rxvt_term::IMisRunning ()
1226	{	1253	{
1227	char *p;	1254	char *p;
1228	Atom atom;	1255	Atom atom;
1229	Window win;	1256	Window win;
1230	char server[IMBUFSIZ];	1257	char server[IMBUFSIZ];
1231		1258
1232	/* get current locale modifier */	1259	/* get current locale modifier */
1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234	{	1261	{
1235	STRCPY (server, "@server=");	1262	strcpy (server, "@server=");
1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1264
1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238	*p = '\0';	1266	*p = '\0';
1239		1267
1240	atom = XInternAtom (display->display, server, False);	1268	atom = XInternAtom (display->display, server, False);
1241	win = XGetSelectionOwner (display->display, atom);	1269	win = XGetSelectionOwner (display->display, atom);
		1270
1242	if (win != None)	1271	if (win != None)
1243	return True;	1272	return True;
1244	}	1273	}
		1274
1245	return False;	1275	return False;
1246	}	1276	}
1247		1277
1248	void	1278	void
1249	rxvt_term::IMSendSpot ()	1279	rxvt_term::IMSendSpot ()
1250	{	1280	{
1251	XPoint spot;	1281	XPoint nspot;
1252	XVaNestedList preedit_attr;	1282	XVaNestedList preedit_attr;
1253		1283
1254	if (Input_Context == NULL	1284	if (!Input_Context
		1285	|| !TermWin.focus
1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1286	|| !(input_style & XIMPreeditPosition))
1256	|| ! (event_type == KeyPress
1257	|| event_type == Expose
1258	|| event_type == NoExpose
1259	|| event_type == SelectionNotify
1260	|| event_type == ButtonRelease || event_type == FocusIn)
1261	|| !IMisRunning ())
1262	return;	1287	return;
1263		1288
1264	im_set_position (&spot);	1289	im_set_position (nspot);
		1290
		1291	if (nspot.x == spot.x && nspot.y == spot.y)
		1292	return;
		1293
		1294	spot = nspot;
1265		1295
1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1296	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1297	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268	XFree (preedit_attr);	1298	XFree (preedit_attr);
1269	}	1299	}
1270		1300
1271	void	1301	void
1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273	XRectangle * needed_rect)
1274	{
1275	int mbh, vtx = 0;
1276
1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278	vtx = scrollbar_TotalWidth ();
1279
1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281	mbh -= TermWin.lineSpace;
1282
1283	preedit_rect->x = needed_rect->width + vtx;
1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287	preedit_rect->height = Height2Pixel (1);
1288
1289	status_rect->x = vtx;
1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293	status_rect->height = Height2Pixel (1);
1294	}
1295
1296	void
1297	rxvt_term::im_destroy ()	1302	rxvt_term::im_destroy ()
1298	{	1303	{
1299	if (Input_Context)
1300	{
1301	XDestroyIC (Input_Context);
1302	Input_Context = NULL;
1303	}
1304
1305	if (input_method)	1304	if (input_method)
1306	{	1305	{
		1306	if (Input_Context && input_method->xim)
		1307	XDestroyIC (Input_Context);
		1308
1307	display->put_xim (input_method);	1309	display->put_xim (input_method);
1308	input_method = 0;	1310	input_method = 0;
1309	}	1311	}
		1312
		1313	Input_Context = 0;
1310	}	1314	}
1311		1315
1312	/*	1316	/*
1313	* Try to open a XIM with the current modifiers, then see if we can	1317	* Try to open a XIM with the current modifiers, then see if we can
1314	* open a suitable preedit type	1318	* open a suitable preedit type
1315	*/	1319	*/
1316	bool	1320	bool
1317	rxvt_term::IM_get_IC (const char *modifiers)	1321	rxvt_term::IM_get_IC (const char *modifiers)
1318	{	1322	{
1319	int i, j, found;	1323	int i, j, found;
1320	XIM xim;	1324	XIM xim;
1321	XPoint spot;	1325	XPoint spot;
1322	XRectangle rect, status_rect, needed_rect;	1326	XRectangle rect, status_rect, needed_rect;
1323	unsigned long fg, bg;	1327	unsigned long fg, bg;
1324	const char *p;	1328	const char *p;
1325	char **s;	1329	char **s;
1326	XIMStyles *xim_styles;	1330	XIMStyles *xim_styles;
1327	XVaNestedList preedit_attr, status_attr;
1328		1331
1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1332	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330	return false;	1333	return false;
1331		1334
1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1335	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333	input_method = display->get_xim (locale, modifiers);	1336	input_method = display->get_xim (locale, modifiers);
1334	if (input_method == NULL)	1337	if (input_method == NULL)
1335	return false;	1338	return false;
1336		1339
1337	xim = input_method->xim;	1340	xim = input_method->xim;
		1341	spot.x = spot.y = -1;
1338		1342
1339	xim_styles = NULL;	1343	xim_styles = NULL;
1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1344	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341	|| !xim_styles || !xim_styles->count_styles)	1345	|| !xim_styles || !xim_styles->count_styles)
1342	{	1346	{
1343	display->put_xim (input_method);	1347	im_destroy ();
1344	return false;	1348	return false;
1345	}	1349	}
1346		1350
1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1351	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1352
		1353	for (int pi = 0; pi < 2; pi++)
		1354	{
		1355	p = pet[pi];
		1356
		1357	if (!p)
		1358	continue;
		1359
1348	s = rxvt_splitcommastring (p);	1360	s = rxvt_splitcommastring (p);
		1361
1349	for (i = found = 0; !found && s[i]; i++)	1362	for (i = found = 0; !found && s[i]; i++)
1350	{	1363	{
1351	if (!STRCMP (s[i], "OverTheSpot"))	1364	if (!strcmp (s[i], "OverTheSpot"))
1352	input_style = (XIMPreeditPosition | XIMStatusNothing);	1365	input_style = (XIMPreeditPosition | XIMStatusNothing);
1353	else if (!STRCMP (s[i], "OffTheSpot"))	1366	else if (!strcmp (s[i], "OffTheSpot"))
1354	input_style = (XIMPreeditArea | XIMStatusArea);	1367	input_style = (XIMPreeditArea | XIMStatusArea);
1355	else if (!STRCMP (s[i], "Root"))	1368	else if (!strcmp (s[i], "Root"))
1356	input_style = (XIMPreeditNothing | XIMStatusNothing);	1369	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1370	else if (!strcmp (s[i], "None"))
		1371	input_style = (XIMPreeditNone | XIMStatusNone);
1357		1372
1358	for (j = 0; j < xim_styles->count_styles; j++)	1373	for (j = 0; j < xim_styles->count_styles; j++)
1359	if (input_style == xim_styles->supported_styles[j])	1374	if (input_style == xim_styles->supported_styles[j])
1360	{	1375	{
		1376	rxvt_freecommastring (s);
		1377
1361	found = 1;	1378	found = 1;
1362	break;	1379	goto foundpet;
		1380	}
		1381
1363	}	1382	}
1364	}
1365		1383
1366	for (i = 0; s[i]; i++)	1384	rxvt_freecommastring (s);
1367	free (s[i]);	1385	}
1368		1386
1369	free (s);	1387	foundpet:
		1388
1370	XFree (xim_styles);	1389	XFree (xim_styles);
1371		1390
1372	if (!found)	1391	if (!found)
1373	{	1392	{
1374	display->put_xim (input_method);	1393	im_destroy ();
1375	return false;	1394	return false;
1376	}	1395	}
1377		1396
1378	preedit_attr = status_attr = NULL;	1397	XFontSet fs = 0;
		1398	XVaNestedList preedit_attr = 0, status_attr = 0;
		1399
		1400	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1401	{
		1402	// fake us a font-set, please
		1403	char **missing_charset_list;
		1404	int missing_charset_count;
		1405	char *def_string;
		1406	char pat[512];
		1407
		1408	sprintf (pat,
		1409	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1410	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1412	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1413	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1414	"*",
		1415	TermWin.fheight,
		1416	TermWin.fheight + 1, TermWin.fheight - 1,
		1417	TermWin.fheight - 2, TermWin.fheight + 2);
		1418
		1419	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1420	&missing_charset_list, &missing_charset_count, &def_string);
		1421
		1422	if (missing_charset_list)
		1423	XFreeStringList (missing_charset_list);
		1424
		1425	if (!fs)
		1426	{
		1427	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1428	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1429	}
		1430	}
1379		1431
1380	if (input_style & XIMPreeditPosition)	1432	if (input_style & XIMPreeditPosition)
1381	{	1433	{
1382	im_set_size (&rect);	1434	im_set_size (rect);
1383	im_set_position (&spot);	1435	im_set_position (spot);
1384	im_set_color (&fg, &bg);	1436	im_set_color (fg, bg);
1385		1437
1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1438	preedit_attr = XVaCreateNestedList (0,
		1439	XNForeground, fg,
		1440	XNBackground, bg,
		1441	XNArea, &rect,
1387	XNSpotLocation, &spot,	1442	XNSpotLocation, &spot,
1388	XNForeground, fg, XNBackground, bg,
1389	//XNFontSet, TermWin.fontset,	1443	XNFontSet, fs,
1390	NULL);	1444	NULL);
1391	}	1445	}
1392	else if (input_style & XIMPreeditArea)	1446	else if (input_style & XIMPreeditArea)
1393	{	1447	{
1394	im_set_color (&fg, &bg);	1448	im_set_color (fg, bg);
1395		1449
1396	/*	1450	/*
1397	* The necessary width of preedit area is unknown	1451	* The necessary width of preedit area is unknown
1398	* until create input context.	1452	* until create input context.
1399	*/	1453	*/
1400	needed_rect.width = 0;	1454	needed_rect.width = 0;
1401
1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1455	im_set_preedit_area (rect, status_rect, needed_rect);
1403		1456
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1457	preedit_attr = XVaCreateNestedList (0,
		1458	XNForeground, fg,
1405	XNForeground, fg, XNBackground, bg,	1459	XNBackground, bg,
		1460	XNArea, &rect,
		1461	XNFontSet, fs,
		1462	NULL);
		1463	status_attr = XVaCreateNestedList (0,
		1464	XNForeground, fg,
		1465	XNBackground, bg,
		1466	XNArea, &status_rect,
1406	//XNFontSet, TermWin.fontset,	1467	XNFontSet, fs,
1407	NULL);	1468	NULL);
1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1409	XNForeground, fg, XNBackground, bg,
1410	//XNFontSet, TermWin.fontset,
1411	NULL);
1412	}	1469	}
1413		1470
1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1471	Input_Context = XCreateIC (xim,
		1472	XNInputStyle, input_style,
1415	XNClientWindow, TermWin.parent[0],	1473	XNClientWindow, TermWin.vt,
1416	XNFocusWindow, TermWin.parent[0],	1474	XNFocusWindow, TermWin.parent[0],
1417	preedit_attr ? XNPreeditAttributes : NULL,	1475	preedit_attr ? XNPreeditAttributes : NULL,
1418	preedit_attr,	1476	preedit_attr,
1419	status_attr ? XNStatusAttributes : NULL,	1477	status_attr ? XNStatusAttributes : NULL,
1420	status_attr, NULL);	1478	status_attr, NULL);
		1479
1421	if (preedit_attr) XFree (preedit_attr);	1480	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1481	if (status_attr) XFree (status_attr);
		1482	if (fs) XFreeFontSet (display->display, fs);
1423		1483
1424	if (Input_Context == NULL)	1484	if (Input_Context == NULL)
1425	{	1485	{
1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1486	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427	display->put_xim (input_method);	1487	im_destroy ();
1428	return false;	1488	return false;
1429	}	1489	}
1430		1490
1431	if (input_style & XIMPreeditArea)	1491	if (input_style & XIMPreeditArea)
1432	IMSetStatusPosition ();	1492	IMSetStatusPosition ();
…		…
1458	if (p && *p)	1518	if (p && *p)
1459	{	1519	{
1460	bool found = false;	1520	bool found = false;
1461		1521
1462	s = rxvt_splitcommastring (p);	1522	s = rxvt_splitcommastring (p);
		1523
1463	for (i = 0; s[i]; i++)	1524	for (i = 0; s[i]; i++)
1464	{	1525	{
1465	if (*s[i])	1526	if (*s[i])
1466	{	1527	{
1467	STRCPY (buf, "@im=");	1528	strcpy (buf, "@im=");
1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1529	strncat (buf, s[i], IMBUFSIZ - 5);
1469	if (IM_get_IC (buf))	1530	if (IM_get_IC (buf))
1470	{	1531	{
1471	found = true;	1532	found = true;
1472	break;	1533	break;
1473	}	1534	}
1474	}	1535	}
1475	}	1536	}
1476	for (i = 0; s[i]; i++)	1537
1477	free (s[i]);	1538	rxvt_freecommastring (s);
1478	free (s);
1479		1539
1480	if (found)	1540	if (found)
1481	goto done;	1541	goto done;
1482	}	1542	}
1483		1543
…		…
1497	}	1557	}
1498		1558
1499	void	1559	void
1500	rxvt_term::IMSetStatusPosition ()	1560	rxvt_term::IMSetStatusPosition ()
1501	{	1561	{
1502	XRectangle preedit_rect, status_rect, *needed_rect;	1562	XRectangle preedit_rect, status_rect, *needed_rect;
1503	XVaNestedList preedit_attr, status_attr;	1563	XVaNestedList preedit_attr, status_attr;
1504		1564
1505	if (Input_Context == NULL	1565	if (!Input_Context
		1566	|| !TermWin.focus
1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1567	|| !(input_style & XIMPreeditArea)
1507	|| !IMisRunning ())	1568	|| !IMisRunning ())
1508	return;	1569	return;
1509		1570
1510	/* Getting the necessary width of preedit area */	1571	/* Getting the necessary width of preedit area */
1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1572	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1573	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513	XFree (status_attr);	1574	XFree (status_attr);
1514		1575
1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1576	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1577	XFree (needed_rect);
1516		1578
1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1579	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1580	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519		1581
1520	XSetICValues (Input_Context,	1582	XSetICValues (Input_Context,
1521	XNPreeditAttributes, preedit_attr,	1583	XNPreeditAttributes, preedit_attr,
1522	XNStatusAttributes, status_attr, NULL);	1584	XNStatusAttributes, status_attr, NULL);
1523		1585
1524	XFree (preedit_attr);	1586	XFree (preedit_attr);
1525	XFree (status_attr);	1587	XFree (status_attr);
1526	}	1588	}
1527	#endif /* USE_XIM */	1589	#endif /* USE_XIM */

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