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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.135 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
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
206	#ifdef MENUBAR	222	#ifdef MENUBAR
207	if (menubarGC) XFreeGC (display->display, menubarGC);	223	if (menubarGC) XFreeGC (disp, menubarGC);
208	#endif	224	#endif
209	#ifdef XTERM_SCROLLBAR	225	#ifdef XTERM_SCROLLBAR
210	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
211	if (ShadowGC) XFreeGC (display->display, ShadowGC);	227	if (ShadowGC) XFreeGC (disp, ShadowGC);
212	#endif	228	#endif
213	#ifdef PLAIN_SCROLLBAR	229	#ifdef PLAIN_SCROLLBAR
214	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
215	#endif	231	#endif
216	#ifdef NEXT_SCROLLBAR	232	#ifdef NEXT_SCROLLBAR
217	if (blackGC) XFreeGC (display->display, blackGC);	233	if (blackGC) XFreeGC (disp, blackGC);
218	if (whiteGC) XFreeGC (display->display, whiteGC);	234	if (whiteGC) XFreeGC (disp, whiteGC);
219	if (grayGC) XFreeGC (display->display, grayGC);	235	if (grayGC) XFreeGC (disp, grayGC);
220	if (darkGC) XFreeGC (display->display, darkGC);	236	if (darkGC) XFreeGC (disp, darkGC);
221	if (stippleGC) XFreeGC (display->display, stippleGC);	237	if (stippleGC) XFreeGC (disp, stippleGC);
222	if (dimple) XFreePixmap (display->display, dimple);	238	if (dimple) XFreePixmap (disp, dimple);
223	if (upArrow) XFreePixmap (display->display, upArrow);	239	if (upArrow) XFreePixmap (disp, upArrow);
224	if (downArrow) XFreePixmap (display->display, downArrow);	240	if (downArrow) XFreePixmap (disp, downArrow);
225	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
226	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
227	#endif	243	#endif
228	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
229	if (topShadowGC) XFreeGC (display->display, topShadowGC);	245	if (topShadowGC) XFreeGC (disp, topShadowGC);
230	if (botShadowGC) XFreeGC (display->display, botShadowGC);	246	if (botShadowGC) XFreeGC (disp, botShadowGC);
231	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
232	#endif	248	#endif
233	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
234		250
235	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236	delete menuBar.drawable;	252	delete menuBar.drawable;
237	//if (menuBar.win)	253	//if (menuBar.win)
238	// XDestroyWindow (display->display, menuBar.win);	254	// XDestroyWindow (disp, menuBar.win);
239	#endif	255	#endif
240	delete TermWin.drawable;	256	delete TermWin.drawable;
241	// destroy all windows	257	// destroy all windows
242	if (TermWin.parent[0])	258	if (TermWin.parent[0])
243	XDestroyWindow (display->display, TermWin.parent[0]);	259	XDestroyWindow (disp, TermWin.parent[0]);
244	}	260	}
245		261
246	// TODO: free pixcolours, colours should become part of rxvt_display	262	// TODO: free pixcolours, colours should become part of rxvt_display
247		263
248	delete PixColorsFocused;	264	delete pix_colors_focused;
249	#ifdef OFF_FOCUS_FADING	265	#ifdef OFF_FOCUS_FADING
250	delete PixColorsUnFocused;	266	delete pix_colors_unfocused;
251	#endif	267	#endif
252		268
253	displays.put (display);	269	displays.put (display);
254		270
255	scr_release ();	271	scr_release ();
256		272
257	/* clear all resources */	273	/* clear all resources */
258	for (int i = 0; i < allocated.size (); i++)	274	for (int i = 0; i < allocated.size (); i++)
259	free (allocated[i]);	275	free (allocated [i]);
260		276
261	free (selection.text);	277	free (selection.text);
262	// TODO: manage env vars in child only(!)	278	// TODO: manage env vars in child only(!)
263	free (env_windowid);	279	free (env_windowid);
264	free (env_display);	280	free (env_display);
265	free (env_term);	281	free (env_term);
266	free (env_colorfgbg);	282	free (env_colorfgbg);
267	free (locale);	283	free (locale);
268	#if 0	284	free (v_buffer);
269	free (codeset);	285	free (incr_buf);
270	#endif
271		286
272	delete envv;	287	delete envv;
273	delete argv;	288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
274	}	293	}
275		294
276	void	295	void
277	rxvt_term::destroy ()	296	rxvt_term::destroy ()
278	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
279	if (display)	305	if (display)
280	{	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
281	rootwin_ev.stop (display);	317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
282	termwin_ev.stop (display);	320	termwin_ev.stop (display);
283	vt_ev.stop (display);	321	vt_ev.stop (display);
284	#ifdef USE_XIM
285	im_destroy ();
286	im_ev.stop (display);
287	#endif
288	#ifdef HAVE_SCROLLBARS
289	scrollbar_ev.stop (display);
290	#endif
291	#ifdef MENUBAR
292	menubar_ev.stop (display);
293	#endif
294	}	322	}
295		323
296	check_ev.stop ();	324	check_ev.stop ();
297	pty_ev.stop ();	325	pty_ev.stop ();
298	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
…		…
321		349
322	delete this;	350	delete this;
323	}	351	}
324		352
325	/*----------------------------------------------------------------------*/	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	/*----------------------------------------------------------------------*/
326	/* rxvt_init () */	459	/* rxvt_init () */
327	bool	460	bool
328	rxvt_term::init (int argc, const char *const *argv)	461	rxvt_term::init (int argc, const char *const *argv)
329	{	462	{
330	SET_R (this);	463	SET_R (this);
331		464
		465	set_locale ("");
		466
332	if (!init_vars ())	467	if (!init_vars ())
333	return false;	468	return false;
334		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	{
335	/*	534	/*
336	* Save and then give up any super-user privileges	535	* Save and then give up any super-user privileges
337	* 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.
338	* We should only need to be root in these cases:	537	* We should only need to be root in these cases:
339	* 1. write utmp entries on some systems	538	* 1. write utmp entries on some systems
340	* 2. chown tty on some systems	539	* 2. chown tty on some systems
341	*/	540	*/
342	privileges (SAVE);	541	rxvt_privileges (SAVE);
343	privileges (IGNORE);	542	rxvt_privileges (IGNORE);
344		543
345	init_secondary ();	544	signal (SIGHUP, SIG_IGN);
346		545	signal (SIGPIPE, SIG_IGN);
347	const char **cmd_argv = init_resources (argc, argv);
348
349	set_locale ("");
350
351	#if MENUBAR_MAX
352	menubar_read (rs[Rs_menu]);
353	#endif
354	#ifdef HAVE_SCROLLBARS
355	if (Options & Opt_scrollBar)
356	scrollBar.setIdle (); /* set existence for size calculations */
357	#endif
358
359	create_windows (argc, argv);
360
361	init_xlocale ();
362
363	scr_reset (); /* initialize screen */
364
365	#if 0
366	XSynchronize (display->display, True);
367	#endif
368
369	#ifdef HAVE_SCROLLBARS
370	if (Options & Opt_scrollBar)
371	resize_scrollbar (); /* create and map scrollbar */
372	#endif
373	#if (MENUBAR_MAX)
374	if (menubar_visible ())
375	XMapWindow (display->display, menuBar.win);
376	#endif
377	#ifdef TRANSPARENT
378	if (Options & Opt_transparent)
379	{
380	XSelectInput (display->display, display->root, PropertyChangeMask);
381	check_our_parents ();
382	}
383	#endif
384
385	rootwin_ev.start (display, display->root);
386
387	XMapWindow (display->display, TermWin.vt);
388	XMapWindow (display->display, TermWin.parent[0]);
389
390	init_command (cmd_argv);
391
392	pty_ev.start (cmd_fd, EVENT_READ);
393
394	check_ev.start ();
395
396	return true;
397	}
398
399	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401	void
402	rxvt_init_signals ()
403	{
404	/* install exit handler for cleanup */
405	#if 0
406	#ifdef HAVE_ATEXIT
407	atexit (rxvt_clean_exit);
408	#else
409	#endif
410	#endif
411
412	struct sigaction sa;
413
414	sigfillset (&sa.sa_mask);
415	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422		546
423	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
424	/* signal (SIGURG, SIG_DFL); */	548	/* signal (SIGURG, SIG_DFL); */
425		549
426	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
427	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	552	XSetIOErrorHandler (rxvt_xioerror_handler);
428	}	553	}
429		554
430	/* ------------------------------------------------------------------------- *	555	/* ------------------------------------------------------------------------- *
431	* SIGNAL HANDLING & EXIT HANDLER *	556	* SIGNAL HANDLING & EXIT HANDLER *
432	* ------------------------------------------------------------------------- */	557	* ------------------------------------------------------------------------- */
433	/*	558	/*
434	* 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
435	*/	560	*/
436		561
437	void rxvt_term::child_exited (int pid)	562	void
		563	rxvt_term::sig_chld (sig_watcher &w)
438	{	564	{
439	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	565	// we are being called for every SIGCHLD, not just ours
440	if (pid == (*t)->cmd_pid)	566	int pid;
441	{
442	(*t)->destroy ();
443	break;
444	}
445	}
446
447	/* ARGSUSED */
448	/* EXTPROTO */
449	RETSIGTYPE
450	rxvt_Child_signal (int sig __attribute__ ((unused)))
451	{
452	int pid, save_errno = errno;
453		567
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	rxvt_term::child_exited (pid);	569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456		570	if (pid == (*t)->cmd_pid)
457	errno = save_errno;	571	{
458	}	572	(*t)->destroy ();
459		573	break;
460	/*	574	}
461	* Catch a fatal signal and tidy up before quitting
462	*/
463	/* EXTPROTO */
464	RETSIGTYPE
465	rxvt_Exit_signal (int sig)
466	{
467	signal (sig, SIG_DFL);
468	#ifdef DEBUG_CMD
469	rxvt_warn ("caught signal %d, exiting.\n", sig);
470	#endif
471	rxvt_clean_exit ();
472	kill (getpid (), sig);
473	}
474
475	/* INTPROTO */
476	int
477	rxvt_xerror_handler (Display *display, XErrorEvent *event)
478	{
479	if (GET_R->allowedxerror == -1)
480	GET_R->allowedxerror = event->error_code;
481	else
482	{
483	old_xerror_handler (display, event);
484	GET_R->destroy ();
485	}
486
487	return 0;
488	}
489
490	/*----------------------------------------------------------------------*/
491	/*
492	* Exit gracefully, clearing the utmp entry and restoring tty attributes
493	* TODO: if debugging, this should free up any known resources if we can
494	*/
495	/* EXTPROTO */
496	void
497	rxvt_clean_exit ()
498	{
499	// TODO: rxvtd should clean up all ressources
500	if (GET_R)
501	GET_R->destroy ();
502	}	575	}
503		576
504	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
505	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
506	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
507	/* EXTPROTO */	580	void *
508	void *
509	rxvt_malloc (size_t size)	581	rxvt_malloc (size_t size)
510	{	582	{
511	void *p;
512
513	p = malloc (size);	583	void *p = malloc (size);
		584
514	if (p)	585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
515	return p;	588	return p;
516
517	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518	rxvt_clean_exit ();
519	exit (EXIT_FAILURE);
520	/* NOTREACHED */
521	}	589	}
522		590
523	/* EXTPROTO */	591	/* INTPROTO */
524	void *	592	void *
525	rxvt_calloc (size_t number, size_t size)	593	rxvt_calloc (size_t number, size_t size)
526	{	594	{
527	void *p;
528
529	p = calloc (number, size);	595	void *p = calloc (number, size);
		596
530	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
531	return p;	600	return p;
532
533	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534	rxvt_clean_exit ();
535	exit (EXIT_FAILURE);
536	/* NOTREACHED */
537	}	601	}
538		602
539	/* EXTPROTO */	603	/* INTPROTO */
540	void *	604	void *
541	rxvt_realloc (void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
542	{	606	{
543	void *p;
544
545	if (ptr)
546	p = realloc (ptr, size);	607	void *p = realloc (ptr, size);
547	else	608
548	p = malloc (size);
549	if (p)	609	if (!p)
		610	rxvt_fatal ("memory allocation failure. aborting.\n");
		611
550	return p;	612	return p;
551
552	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553	rxvt_clean_exit ();
554	exit (EXIT_FAILURE);
555	/* NOTREACHED */
556	}	613	}
557		614
558	/* ------------------------------------------------------------------------- *	615	/* ------------------------------------------------------------------------- *
559	* PRIVILEGED OPERATIONS *	616	* PRIVILEGED OPERATIONS *
560	* ------------------------------------------------------------------------- */	617	* ------------------------------------------------------------------------- */
561	/* take care of suid/sgid super-user (root) privileges */	618	/* take care of suid/sgid super-user (root) privileges */
562	void	619	void
563	rxvt_term::privileges (int mode)	620	rxvt_privileges (rxvt_privaction action)
564	{	621	{
		622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		623	static uid_t euid;
		624	static gid_t egid;
		625	#endif
		626
565	#if ! defined(__CYGWIN32__)	627	#if ! defined(__CYGWIN32__)
566	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
567	/* setreuid () is the poor man's setuid (), seteuid () */	629	/* setreuid () is the poor man's setuid (), seteuid () */
568	# define seteuid(a) setreuid(-1, (a))	630	# define seteuid(a) setreuid(-1, (a))
569	# define setegid(a) setregid(-1, (a))	631	# define setegid(a) setregid(-1, (a))
570	# define HAVE_SETEUID	632	# define HAVE_SETEUID
571	# endif	633	# endif
572	# ifdef HAVE_SETEUID	634	# ifdef HAVE_SETEUID
573	switch (mode)	635	switch (action)
574	{	636	{
575	case IGNORE:	637	case IGNORE:
576	/*	638	/*
577	* 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
578	* back to root later, as required	640	* back to root later, as required
…		…
588	seteuid (euid);	650	seteuid (euid);
589	setegid (egid);	651	setegid (egid);
590	break;	652	break;
591	}	653	}
592	# else	654	# else
593	switch (mode)	655	switch (action)
594	{	656	{
595	case IGNORE:	657	case IGNORE:
596	setuid (getuid ());	658	setuid (getuid ());
597	setgid (getgid ());	659	setgid (getgid ());
598	/* FALLTHROUGH */	660	/* FALLTHROUGH */
…		…
605	#endif	667	#endif
606	}	668	}
607		669
608	#ifdef UTMP_SUPPORT	670	#ifdef UTMP_SUPPORT
609	void	671	void
610	rxvt_term::privileged_utmp (char action)	672	rxvt_term::privileged_utmp (rxvt_privaction action)
611	{	673	{
612	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613	action, next_utmp_action, getpid ()));
614	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615	|| (Options & Opt_utmpInhibit)	674	if ((options & Opt_utmpInhibit)
616	|| ttydev == NULL || *ttydev == '\0')	675	|| !pty.name || !*pty.name)
617	return;	676	return;
618		677
619	privileges (RESTORE);	678	rxvt_privileges (RESTORE);
		679
620	if (action == SAVE)	680	if (action == SAVE)
621	{
622	next_utmp_action = RESTORE;
623	makeutent (ttydev, rs[Rs_display_name]);	681	makeutent (pty.name, rs[Rs_display_name]);
624	}
625	else	682	else
626	{ /* action == RESTORE */
627	next_utmp_action = IGNORE;
628	cleanutent ();	683	cleanutent ();
629	}	684
630	privileges (IGNORE);	685	rxvt_privileges (IGNORE);
631	}
632	#endif
633
634	#ifndef NO_SETOWNER_TTYDEV
635	void
636	rxvt_term::privileged_ttydev (char action)
637	{
638	D_MAIN ((stderr,
639	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
640	action, next_tty_action, getpid ()));
641	if (next_tty_action != action || (action != SAVE && action != RESTORE)
642	|| ttydev == NULL || *ttydev == '\0')
643	return;
644
645	privileges (RESTORE);
646
647	if (action == SAVE)
648	{
649	next_tty_action = RESTORE;
650	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653	next_tty_action = IGNORE;
654	else
655	# endif
656
657	{
658	chown (ttydev, getuid (), ttygid); /* fail silently */
659	chmod (ttydev, ttymode);
660	# ifdef HAVE_REVOKE
661	revoke (ttydev);
662	# endif
663
664	}
665	}
666	else
667	{ /* action == RESTORE */
668	next_tty_action = IGNORE;
669	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670	chmod (ttydev, ttyfd_stat.st_mode);
671	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672	# else
673	chmod (ttydev,
674	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675	chown (ttydev, 0, 0);
676	# endif
677
678	}
679
680	privileges (IGNORE);
681
682	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684	action == RESTORE ? "Restoring" : (action ==
685	SAVE ? "Saving" :
686	"UNKNOWN ERROR for"), ttydev,
687	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688	ttyfd_stat.st_gid));
689	# endif
690	}	686	}
691	#endif	687	#endif
692		688
693	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
694	/*	690	/*
…		…
696	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
697	*/	693	*/
698	void	694	void
699	rxvt_term::window_calc (unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
700	{	696	{
701	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
702	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
703	unsigned int w, h;	699	unsigned int w, h;
704	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
		701	dDisp;
705		702
706	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",
707	TermWin.ncol, TermWin.nrow, szHint.width,	704	TermWin.ncol, TermWin.nrow, szHint.width,
708	szHint.height));	705	szHint.height));
709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
765		762
766	if (scrollbar_visible ())	763	if (scrollbar_visible ())
767	{	764	{
768	sb_w = scrollbar_TotalWidth ();	765	sb_w = scrollbar_TotalWidth ();
769	szHint.base_width += sb_w;	766	szHint.base_width += sb_w;
770	if (!(Options & Opt_scrollBar_right))	767	if (!(options & Opt_scrollBar_right))
771	window_vt_x += sb_w;	768	window_vt_x += sb_w;
772	}	769	}
773		770
774	if (menubar_visible ())	771	if (menubar_visible ())
775	{	772	{
…		…
803	{	800	{
804	MIN_IT (TermWin.height, max_height);	801	MIN_IT (TermWin.height, max_height);
805	szHint.height = szHint.base_height + TermWin.height;	802	szHint.height = szHint.base_height + TermWin.height;
806	}	803	}
807		804
808	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
809	window_sb_x = szHint.width - sb_w;	806	window_sb_x = szHint.width - sb_w;
810		807
811	if (recalc_x)	808	if (recalc_x)
812	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	809	szHint.x += (DisplayWidth (disp, display->screen)
813	- szHint.width - 2 * TermWin.ext_bwidth);	810	- szHint.width - 2 * TermWin.ext_bwidth);
814	if (recalc_y)	811	if (recalc_y)
815	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	812	szHint.y += (DisplayHeight (disp, display->screen)
816	- szHint.height - 2 * TermWin.ext_bwidth);	813	- szHint.height - 2 * TermWin.ext_bwidth);
817		814
818	TermWin.ncol = TermWin.width / TermWin.fwidth;	815	TermWin.ncol = TermWin.width / TermWin.fwidth;
819	TermWin.nrow = TermWin.height / TermWin.fheight;	816	TermWin.nrow = TermWin.height / TermWin.fheight;
820	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",
…		…
829	* Called after a window size change.	826	* Called after a window size change.
830	*/	827	*/
831	void	828	void
832	rxvt_term::tt_winch ()	829	rxvt_term::tt_winch ()
833	{	830	{
		831	if (pty.pty < 0)
		832	return;
		833
834	struct winsize ws;	834	struct winsize ws;
835
836	if (cmd_fd < 0)
837	return;
838		835
839	ws.ws_col = TermWin.ncol;	836	ws.ws_col = TermWin.ncol;
840	ws.ws_row = TermWin.nrow;	837	ws.ws_row = TermWin.nrow;
841	ws.ws_xpixel = ws.ws_ypixel = 0;	838	ws.ws_xpixel = TermWin.width;
842	#ifndef DEBUG_SIZE	839	ws.ws_ypixel = TermWin.height;
843	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
844	#else	841
845	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	842	#if 0
846	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
847	# ifdef SIGWINCH
848	else if (cmd_pid) /* force through to the command */	844	if (cmd_pid) /* force through to the command */
849	kill (cmd_pid, SIGWINCH);	845	kill (cmd_pid, SIGWINCH);
850	# endif
851	#endif	846	#endif
852	}	847	}
853		848
854	/*----------------------------------------------------------------------*/	849	/*----------------------------------------------------------------------*/
855	/* rxvt_change_font () - Switch to a new font */	850	/* set_fonts () - load and set the various fonts
856	/*	851	/*
857	* init = 1 - initialize	852	* init = 1 - initialize
858	*	853	*
859	* fontname == FONT_UP - switch to bigger font	854	* fontname == FONT_UP - switch to bigger font
860	* fontname == FONT_DN - switch to smaller font	855	* fontname == FONT_DN - switch to smaller font
861	*/	856	*/
862	bool	857	bool
863	rxvt_term::change_font (const char *fontname)	858	rxvt_term::set_fonts ()
864	{	859	{
865	if (fontname == FONT_UP)
866	{
867	// TODO
868	}
869	else if (fontname == FONT_DN)
870	{
871	// TODO
872	}
873	else
874	{
875	rxvt_fontset *fs = new rxvt_fontset (this);	860	rxvt_fontset *fs = new rxvt_fontset (this);
		861	rxvt_fontprop prop;
876		862
877	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
878	{	898	{
879	delete TermWin.fontset;	899	TermWin.fontset[style] = fs = new rxvt_fontset (this);
880	TermWin.fontset = fs;	900	rxvt_fontprop prop2 = prop;
881	TermWin.fwidth = fs->base_font ()->width;
882	TermWin.fheight = fs->base_font ()->height;
883	TermWin.fbase = fs->base_font ()->ascent;
884		901
885	if (TermWin.parent[0])	902	if (res)
		903	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		904	else
886	{	905	{
887	resize_all_windows (0, 0, 0);	906	res = TermWin.fontset[0]->fontdesc;
888	scr_remap_chars ();	907
889	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;
890	}	910	}
891		911
892	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	912	fs->populate (res);
893	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	913	fs->set_prop (prop2);
894
895	return true;
896	}	914	}
		915	#else
		916	TermWin.fontset[style] = TermWin.fontset[0];
		917	#endif
		918	}
		919
		920	if (TermWin.parent[0])
897	}	921	{
		922	resize_all_windows (0, 0, 0);
		923	scr_remap_chars ();
		924	scr_touch (true);
		925	}
898		926
899	return false;	927	return true;
900	}	928	}
901		929
902	bool	930	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
903	rxvt_term::font_up_down (int n, int direction)
904	{	931	{
905	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);
906	}	950	}
907		951
908	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
909	/*----------------------------------------------------------------------*/	953	/*----------------------------------------------------------------------*/
910	/* xterm sequences - title, iconName, color (exptl) */	954	/* xterm sequences - title, iconName, color (exptl) */
911	void	955	void
912	rxvt_term::set_title (const char *str)	956	rxvt_term::set_title (const char *str)
913	{	957	{
914	#ifdef SMART_WINDOW_TITLE	958	set_string_property (XA_WM_NAME, str);
915	char *name;	959	#if ENABLE_FRILLS
916		960	set_utf8_property (xa[XA_NET_WM_NAME], str);
917	if (!XFetchName (display->display, TermWin.parent[0], &name))
918	name = NULL;
919
920	if (name == NULL || STRCMP (name, str))
921	#endif
922	XStoreName (display->display, TermWin.parent[0], str);
923
924	#ifdef SMART_WINDOW_TITLE
925	if (name)
926	XFree (name);
927	#endif	961	#endif
928	}	962	}
929		963
930	void	964	void
931	rxvt_term::set_icon_name (const char *str)	965	rxvt_term::set_icon_name (const char *str)
932	{	966	{
933	#ifdef SMART_WINDOW_TITLE	967	set_string_property (XA_WM_ICON_NAME, str);
934	char *name;	968	#if ENABLE_FRILLS
935		969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936	if (!XGetIconName (display->display, TermWin.parent[0], &name))
937	name = NULL;
938
939	if (name == NULL || STRCMP (name, str))
940	#endif
941	XSetIconName (display->display, TermWin.parent[0], str);
942
943	#ifdef SMART_WINDOW_TITLE
944	if (name)
945	XFree (name);
946	#endif	970	#endif
947	}	971	}
948		972
949	#ifdef XTERM_COLOR_CHANGE	973	#ifdef XTERM_COLOR_CHANGE
950	void	974	void
…		…
958		982
959	/* handle color aliases */	983	/* handle color aliases */
960	if (isdigit (*color))	984	if (isdigit (*color))
961	{	985	{
962	i = atoi (color);	986	i = atoi (color);
		987
963	if (i >= 8 && i <= 15)	988	if (i >= 8 && i <= 15)
964	{ /* bright colors */	989	{ /* bright colors */
965	i -= 8;	990	i -= 8;
966	# ifndef NO_BRIGHTCOLOR	991	# ifndef NO_BRIGHTCOLOR
967	PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];	992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
968	SET_PIXCOLOR (idx);	993	SET_PIXCOLOR (idx);
969	goto Done;	994	goto Done;
970	# endif	995	# endif
971
972	}	996	}
		997
973	if (i >= 0 && i <= 7)	998	if (i >= 0 && i <= 7)
974	{ /* normal colors */	999	{ /* normal colors */
975	PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976	SET_PIXCOLOR (idx);	1001	SET_PIXCOLOR (idx);
977	goto Done;	1002	goto Done;
978	}	1003	}
979	}	1004	}
980		1005
981	if (!rXParseAllocColor (& xcol, color))	1006	if (!rXParseAllocColor (&xcol, color))
982	return;	1007	return;
983		1008
984	/* XStoreColor (display->display, display->cmap, XColor*); */	1009	/* XStoreColor (display->display, display->cmap, XColor*); */
985		1010
986	/*	1011	/*
987	* 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,
988	* so just keep gobbling up the colormap	1013	* so just keep gobbling up the colormap
989	*/	1014	*/
990	# if 0	1015	# if 0
991	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
992	if (PixColors[idx] == PixColors[i])	1017	if (pix_colors[idx] == pix_colors[i])
993	break;	1018	break;
994	if (i > Color_White)	1019	if (i > Color_White)
995	{	1020	{
996	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
997	XFreeColors (display->display, display->cmap, (PixColors + idx), 1,	1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
998	DisplayPlanes (display->display, display->screen));	1023	DisplayPlanes (display->display, display->screen));
999	}	1024	}
1000	# endif	1025	# endif
1001		1026
1002	PixColorsFocused[idx] = xcol;	1027	pix_colors_focused[idx] = xcol;
1003	SET_PIXCOLOR (idx);	1028	SET_PIXCOLOR (idx);
1004		1029
1005	/* XSetWindowAttributes attr; */	1030	/* XSetWindowAttributes attr; */
1006	/* Cursor cursor; */	1031	/* Cursor cursor; */
1007	Done:	1032	Done:
1008	#ifdef OFF_FOCUS_FADING	1033	#ifdef OFF_FOCUS_FADING
		1034	if (rs[Rs_fade])
1009	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]));
1010	#endif	1036	#endif
1011	if (idx == Color_bg && ! (Options & Opt_transparent))
1012	XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013		1037
1014	/* handle Color_BD, scrollbar background, etc. */	1038	/*TODO: handle Color_BD, scrollbar background, etc. */
1015		1039
1016	set_colorfgbg ();
1017	recolour_cursor ();	1040	recolour_cursor ();
1018	scr_touch (true);	1041	scr_recolour ();
1019	}	1042	}
1020		1043
1021	#else	1044	#else
1022	# define set_window_color (idx,color) ((void)0)	1045	# define set_window_color (idx,color) ((void)0)
1023	#endif /* XTERM_COLOR_CHANGE */	1046	#endif /* XTERM_COLOR_CHANGE */
…		…
1025	void	1048	void
1026	rxvt_term::recolour_cursor ()	1049	rxvt_term::recolour_cursor ()
1027	{	1050	{
1028	XColor xcol[2];	1051	XColor xcol[2];
1029		1052
1030	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];	1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1031	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
1032	XQueryColors (display->display, display->cmap, xcol, 2);	1060	XQueryColors (display->display, display->cmap, xcol, 2);
1033	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1034	}	1062	}
1035		1063
1036	/*----------------------------------------------------------------------*/	1064	/*----------------------------------------------------------------------*/
…		…
1038	* 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
1039	*/	1067	*/
1040	void	1068	void
1041	rxvt_term::set_colorfgbg ()	1069	rxvt_term::set_colorfgbg ()
1042	{	1070	{
1043	unsigned int i;	1071	unsigned int i;
1044	const char *xpmb = "\0";	1072	const char *xpmb = "\0";
1045	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046		1074
1047	env_colorfgbg =
1048	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049	STRCPY (fstr, "default");	1076	strcpy (fstr, "default");
1050	STRCPY (bstr, "default");	1077	strcpy (bstr, "default");
1051	for (i = Color_Black; i <= Color_White; i++)	1078	for (i = Color_Black; i <= Color_White; i++)
1052	if (PixColors[Color_fg] == PixColors[i])	1079	if (pix_colors[Color_fg] == pix_colors[i])
1053	{	1080	{
1054	sprintf (fstr, "%d", (i - Color_Black));	1081	sprintf (fstr, "%d", (i - Color_Black));
1055	break;	1082	break;
1056	}	1083	}
		1084
1057	for (i = Color_Black; i <= Color_White; i++)	1085	for (i = Color_Black; i <= Color_White; i++)
1058	if (PixColors[Color_bg] == PixColors[i])	1086	if (pix_colors[Color_bg] == pix_colors[i])
1059	{	1087	{
1060	sprintf (bstr, "%d", (i - Color_Black));	1088	sprintf (bstr, "%d", (i - Color_Black));
1061	#ifdef XPM_BACKGROUND	1089	#ifdef XPM_BACKGROUND
1062	xpmb = "default;";	1090	xpmb = "default;";
1063	#endif	1091	#endif
1064	break;	1092	break;
1065	}	1093	}
1066		1094
1067	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069	#ifndef NO_BRIGHTCOLOR
1070	colorfgbg = DEFAULT_RSTYLE;
1071	for (i = minCOLOR; i <= maxCOLOR; i++)
1072	{
1073	if (PixColors[Color_fg] == PixColors[i])
1074	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075	if (PixColors[Color_bg] == PixColors[i])
1076	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077	}
1078	#endif
1079	}	1096	}
1080		1097
1081	/*----------------------------------------------------------------------*/	1098	/*----------------------------------------------------------------------*/
1082	/*
1083	* Colour determination for low colour displays, routine from
1084	* Hans de Goede <hans@highrise.nl>
1085	*/
1086		1099
1087	int	1100	int
1088	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1089	{	1102	{
1090	if (!screen_in_out->set (display, colour))	1103	if (!screen_in_out->set (display, colour))
…		…
1101	* -------------------------------------------------------------------- */	1114	* -------------------------------------------------------------------- */
1102	void	1115	void
1103	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)
1104	{	1117	{
1105	int fix_screen;	1118	int fix_screen;
1106
1107	#ifdef SMART_RESIZE	1119	#ifdef SMART_RESIZE
1108	int old_width = szHint.width, old_height = szHint.height;	1120	int old_width = szHint.width, old_height = szHint.height;
1109	#endif	1121	#endif
		1122	dDisp;
1110		1123
1111	window_calc (width, height);	1124	window_calc (width, height);
1112	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1113		1126
1114	if (!ignoreparent)	1127	if (!ignoreparent)
1115	{	1128	{
1116	#ifdef SMART_RESIZE	1129	#ifdef SMART_RESIZE
1117	/*	1130	/*
…		…
1121	int x, y, x1, y1;	1134	int x, y, x1, y1;
1122	int dx, dy;	1135	int dx, dy;
1123	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124	Window unused_cr;	1137	Window unused_cr;
1125		1138
1126	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1127	0, 0, &x, &y, &unused_cr);	1140	0, 0, &x, &y, &unused_cr);
1128	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1129	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130	/*	1143	/*
1131	* 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
1132	* our position for handles and decorations. Counter it	1145	* our position for handles and decorations. Counter it
1133	*/	1146	*/
…		…
1135	{	1148	{
1136	x -= x1;	1149	x -= x1;
1137	y -= y1;	1150	y -= y1;
1138	}	1151	}
1139		1152
1140	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1141	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1142	dx = old_width - szHint.width;	1155	dx = old_width - szHint.width;
1143	dy = old_height - szHint.height;	1156	dy = old_height - szHint.height;
1144		1157
1145	/* Check position of the center of the window */	1158	/* Check position of the center of the window */
1146	if (x < x1) /* left half */	1159	if (x < x1) /* left half */
…		…
1150	if (y < y1) /* top half */	1163	if (y < y1) /* top half */
1151	dy = 0;	1164	dy = 0;
1152	else if (y == y1) /* exact center */	1165	else if (y == y1) /* exact center */
1153	dy /= 2;	1166	dy /= 2;
1154		1167
1155	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1156	szHint.width, szHint.height);	1169	szHint.width, szHint.height);
1157	#else	1170	#else
1158	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1159	#endif	1172	#endif
1160	}	1173	}
1161		1174
1162	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1163		1176
1164	if (fix_screen || width != old_width || height != old_height)	1177	if (fix_screen || width != old_width || height != old_height)
1165	{	1178	{
1166	if (scrollbar_visible ())	1179	if (scrollbar_visible ())
1167	{	1180	{
1168	XMoveResizeWindow (display->display, scrollBar.win,	1181	XMoveResizeWindow (disp, scrollBar.win,
1169	window_sb_x, 0,	1182	window_sb_x, 0,
1170	scrollbar_TotalWidth (), szHint.height);	1183	scrollbar_TotalWidth (), szHint.height);
1171	resize_scrollbar ();	1184	resize_scrollbar ();
1172	}	1185	}
1173		1186
1174	if (menubar_visible ())	1187	if (menubar_visible ())
1175	XMoveResizeWindow (display->display, menuBar.win,	1188	XMoveResizeWindow (disp, menuBar.win,
1176	window_vt_x, 0,	1189	window_vt_x, 0,
1177	TermWin_TotalWidth (), menuBar_TotalHeight ());	1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
1178		1191
1179	XMoveResizeWindow (display->display, TermWin.vt,	1192	XMoveResizeWindow (disp, TermWin.vt,
1180	window_vt_x, window_vt_y,	1193	window_vt_x, window_vt_y,
1181	TermWin_TotalWidth (), TermWin_TotalHeight ());	1194	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1195
1182	scr_clear ();	1196	scr_clear ();
1183	#ifdef XPM_BACKGROUND	1197	#ifdef XPM_BACKGROUND
1184	resize_pixmap ();	1198	resize_pixmap ();
1185	#endif	1199	#endif
1186	}	1200	}
…		…
1209	}	1223	}
1210		1224
1211	old_width = szHint.width;	1225	old_width = szHint.width;
1212	old_height = szHint.height;	1226	old_height = szHint.height;
1213		1227
		1228	#ifdef XPM_BACKGROUND
		1229	if (TermWin.pixmap)
		1230	scr_touch (false);
		1231	#endif
		1232
1214	#ifdef USE_XIM	1233	#ifdef USE_XIM
1215	IMSetStatusPosition ();	1234	IMSetStatusPosition ();
1216	#endif	1235	#endif
1217	}	1236	}
1218		1237
…		…
1231	if (width == 0)	1250	if (width == 0)
1232	width = wattr.width - szHint.base_width;	1251	width = wattr.width - szHint.base_width;
1233	if (height == 0)	1252	if (height == 0)
1234	height = wattr.height - szHint.base_height;	1253	height = wattr.height - szHint.base_height;
1235	}	1254	}
		1255
1236	if (width != TermWin.width || height != TermWin.height)	1256	if (width != TermWin.width || height != TermWin.height)
1237	{	1257	{
1238	width += szHint.base_width;	1258	width += szHint.base_width;
1239	height += szHint.base_height;	1259	height += szHint.base_height;
1240	resize_all_windows (width, height, 0);	1260	resize_all_windows (width, height, 0);
…		…
1245	* - X INPUT METHOD ROUTINES - *	1265	* - X INPUT METHOD ROUTINES - *
1246	* -------------------------------------------------------------------- */	1266	* -------------------------------------------------------------------- */
1247	#ifdef USE_XIM	1267	#ifdef USE_XIM
1248		1268
1249	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
1250	rxvt_term::im_set_size (XRectangle *size)	1277	rxvt_term::im_set_size (XRectangle &size)
1251	{	1278	{
		1279	// the int_bwidth terms make no sense to me
1252	size->x = TermWin.int_bwidth;	1280	size.x = TermWin.int_bwidth;
1253	size->y = TermWin.int_bwidth;	1281	size.y = TermWin.int_bwidth;
1254	size->width = Width2Pixel (TermWin.ncol);	1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1255	size->height = Height2Pixel (TermWin.nrow);	1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1256	}	1284	}
1257		1285
1258	void	1286	void
1259	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)
1260	{	1290	{
1261	*fg = PixColors[Color_fg];	1291	preedit_rect.x = needed_rect.width;
1262	*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;
1263	}	1300	}
1264		1301
1265	/* Checking whether input method is running. */	1302	/* Checking whether input method is running. */
1266	bool	1303	bool
1267	rxvt_term::IMisRunning ()	1304	rxvt_term::IMisRunning ()
1268	{	1305	{
1269	char *p;	1306	char *p;
1270	Atom atom;	1307	Atom atom;
1271	Window win;	1308	Window win;
1272	char server[IMBUFSIZ];	1309	char server[IMBUFSIZ];
1273		1310
1274	/* get current locale modifier */	1311	/* get current locale modifier */
1275	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276	{	1313	{
1277	STRCPY (server, "@server=");	1314	strcpy (server, "@server=");
1278	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1316
1279	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280	*p = '\0';	1318	*p = '\0';
1281		1319
1282	atom = XInternAtom (display->display, server, False);	1320	atom = XInternAtom (display->display, server, False);
1283	win = XGetSelectionOwner (display->display, atom);	1321	win = XGetSelectionOwner (display->display, atom);
		1322
1284	if (win != None)	1323	if (win != None)
1285	return True;	1324	return True;
1286	}	1325	}
		1326
1287	return False;	1327	return False;
1288	}	1328	}
1289		1329
1290	void	1330	void
1291	rxvt_term::IMSendSpot ()	1331	rxvt_term::IMSendSpot ()
1292	{	1332	{
1293	XPoint spot;	1333	XPoint nspot;
1294	XVaNestedList preedit_attr;	1334	XVaNestedList preedit_attr;
1295		1335
1296	if (Input_Context == NULL	1336	if (!Input_Context
		1337	|| !TermWin.focus
1297	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1338	|| !(input_style & XIMPreeditPosition))
1298	|| ! (event_type == KeyPress
1299	|| event_type == Expose
1300	|| event_type == NoExpose
1301	|| event_type == SelectionNotify
1302	|| event_type == ButtonRelease || event_type == FocusIn)
1303	|| !IMisRunning ())
1304	return;	1339	return;
1305		1340
1306	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;
1307		1347
1308	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1348	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1349	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310	XFree (preedit_attr);	1350	XFree (preedit_attr);
1311	}	1351	}
1312		1352
1313	void	1353	void
1314	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315	XRectangle * needed_rect)
1316	{
1317	int mbh, vtx = 0;
1318
1319	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320	vtx = scrollbar_TotalWidth ();
1321
1322	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323	mbh -= TermWin.lineSpace;
1324
1325	preedit_rect->x = needed_rect->width + vtx;
1326	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329	preedit_rect->height = Height2Pixel (1);
1330
1331	status_rect->x = vtx;
1332	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335	status_rect->height = Height2Pixel (1);
1336	}
1337
1338	void
1339	rxvt_term::im_destroy ()	1354	rxvt_term::im_destroy ()
1340	{	1355	{
1341	if (Input_Context)
1342	{
1343	XDestroyIC (Input_Context);
1344	Input_Context = NULL;
1345	}
1346
1347	if (input_method)	1356	if (input_method)
1348	{	1357	{
		1358	if (Input_Context && input_method->xim)
		1359	XDestroyIC (Input_Context);
		1360
1349	display->put_xim (input_method);	1361	display->put_xim (input_method);
1350	input_method = 0;	1362	input_method = 0;
1351	}	1363	}
		1364
		1365	Input_Context = 0;
1352	}	1366	}
1353		1367
1354	/*	1368	/*
1355	* 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
1356	* open a suitable preedit type	1370	* open a suitable preedit type
1357	*/	1371	*/
1358	bool	1372	bool
1359	rxvt_term::IM_get_IC (const char *modifiers)	1373	rxvt_term::IM_get_IC (const char *modifiers)
1360	{	1374	{
1361	int i, j, found;	1375	int i, j, found;
1362	XIM xim;	1376	XIM xim;
1363	XPoint spot;	1377	XPoint spot;
1364	XRectangle rect, status_rect, needed_rect;	1378	XRectangle rect, status_rect, needed_rect;
1365	unsigned long fg, bg;	1379	unsigned long fg, bg;
1366	const char *p;	1380	const char *p;
1367	char **s;	1381	char **s;
1368	XIMStyles *xim_styles;	1382	XIMStyles *xim_styles;
1369	XVaNestedList preedit_attr, status_attr;
1370		1383
1371	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372	return false;	1385	return false;
1373		1386
1374	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375	input_method = display->get_xim (locale, modifiers);	1388	input_method = display->get_xim (locale, modifiers);
1376	if (input_method == NULL)	1389	if (input_method == NULL)
1377	return false;	1390	return false;
1378		1391
1379	xim = input_method->xim;	1392	xim = input_method->xim;
		1393	spot.x = spot.y = -1;
1380		1394
1381	xim_styles = NULL;	1395	xim_styles = NULL;
1382	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1396	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383	|| !xim_styles || !xim_styles->count_styles)	1397	|| !xim_styles || !xim_styles->count_styles)
1384	{	1398	{
1385	display->put_xim (input_method);	1399	im_destroy ();
1386	return false;	1400	return false;
1387	}	1401	}
1388		1402
1389	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
1390	s = rxvt_splitcommastring (p);	1412	s = rxvt_splitcommastring (p);
		1413
1391	for (i = found = 0; !found && s[i]; i++)	1414	for (i = found = 0; !found && s[i]; i++)
1392	{	1415	{
1393	if (!STRCMP (s[i], "OverTheSpot"))	1416	if (!strcmp (s[i], "OverTheSpot"))
1394	input_style = (XIMPreeditPosition | XIMStatusNothing);	1417	input_style = (XIMPreeditPosition | XIMStatusNothing);
1395	else if (!STRCMP (s[i], "OffTheSpot"))	1418	else if (!strcmp (s[i], "OffTheSpot"))
1396	input_style = (XIMPreeditArea | XIMStatusArea);	1419	input_style = (XIMPreeditArea | XIMStatusArea);
1397	else if (!STRCMP (s[i], "Root"))	1420	else if (!strcmp (s[i], "Root"))
1398	input_style = (XIMPreeditNothing | XIMStatusNothing);	1421	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1422	else if (!strcmp (s[i], "None"))
		1423	input_style = (XIMPreeditNone | XIMStatusNone);
1399		1424
1400	for (j = 0; j < xim_styles->count_styles; j++)	1425	for (j = 0; j < xim_styles->count_styles; j++)
1401	if (input_style == xim_styles->supported_styles[j])	1426	if (input_style == xim_styles->supported_styles[j])
1402	{	1427	{
		1428	rxvt_freecommastring (s);
		1429
1403	found = 1;	1430	found = 1;
1404	break;	1431	goto foundpet;
		1432	}
		1433
1405	}	1434	}
1406	}
1407		1435
1408	for (i = 0; s[i]; i++)	1436	rxvt_freecommastring (s);
1409	free (s[i]);	1437	}
1410		1438
1411	free (s);	1439	foundpet:
		1440
1412	XFree (xim_styles);	1441	XFree (xim_styles);
1413		1442
1414	if (!found)	1443	if (!found)
1415	{	1444	{
1416	display->put_xim (input_method);	1445	im_destroy ();
1417	return false;	1446	return false;
1418	}	1447	}
1419		1448
1420	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	}
1421		1483
1422	if (input_style & XIMPreeditPosition)	1484	if (input_style & XIMPreeditPosition)
1423	{	1485	{
1424	im_set_size (&rect);	1486	im_set_size (rect);
1425	im_set_position (&spot);	1487	im_set_position (spot);
1426	im_set_color (&fg, &bg);	1488	im_set_color (fg, bg);
1427		1489
1428	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &rect,
1429	XNSpotLocation, &spot,	1494	XNSpotLocation, &spot,
1430	XNForeground, fg, XNBackground, bg,
1431	//XNFontSet, TermWin.fontset,	1495	XNFontSet, fs,
1432	NULL);	1496	NULL);
1433	}	1497	}
1434	else if (input_style & XIMPreeditArea)	1498	else if (input_style & XIMPreeditArea)
1435	{	1499	{
1436	im_set_color (&fg, &bg);	1500	im_set_color (fg, bg);
1437		1501
1438	/*	1502	/*
1439	* The necessary width of preedit area is unknown	1503	* The necessary width of preedit area is unknown
1440	* until create input context.	1504	* until create input context.
1441	*/	1505	*/
1442	needed_rect.width = 0;	1506	needed_rect.width = 0;
1443
1444	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1507	im_set_preedit_area (rect, status_rect, needed_rect);
1445		1508
1446	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNForeground, fg,
1447	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,
1448	//XNFontSet, TermWin.fontset,	1519	XNFontSet, fs,
1449	NULL);	1520	NULL);
1450	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1451	XNForeground, fg, XNBackground, bg,
1452	//XNFontSet, TermWin.fontset,
1453	NULL);
1454	}	1521	}
1455		1522
1456	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1523	Input_Context = XCreateIC (xim,
		1524	XNInputStyle, input_style,
1457	XNClientWindow, TermWin.parent[0],	1525	XNClientWindow, TermWin.vt,
1458	XNFocusWindow, TermWin.parent[0],	1526	XNFocusWindow, TermWin.parent[0],
1459	preedit_attr ? XNPreeditAttributes : NULL,	1527	preedit_attr ? XNPreeditAttributes : NULL,
1460	preedit_attr,	1528	preedit_attr,
1461	status_attr ? XNStatusAttributes : NULL,	1529	status_attr ? XNStatusAttributes : NULL,
1462	status_attr, NULL);	1530	status_attr, NULL);
		1531
1463	if (preedit_attr) XFree (preedit_attr);	1532	if (preedit_attr) XFree (preedit_attr);
1464	if (status_attr) XFree (status_attr);	1533	if (status_attr) XFree (status_attr);
		1534	if (fs) XFreeFontSet (display->display, fs);
1465		1535
1466	if (Input_Context == NULL)	1536	if (Input_Context == NULL)
1467	{	1537	{
1468	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469	display->put_xim (input_method);	1539	im_destroy ();
1470	return false;	1540	return false;
1471	}	1541	}
1472		1542
1473	if (input_style & XIMPreeditArea)	1543	if (input_style & XIMPreeditArea)
1474	IMSetStatusPosition ();	1544	IMSetStatusPosition ();
…		…
1483	int i, found, had_im;	1553	int i, found, had_im;
1484	const char *p;	1554	const char *p;
1485	char **s;	1555	char **s;
1486	char buf[IMBUFSIZ];	1556	char buf[IMBUFSIZ];
1487		1557
		1558	SET_R (this);
		1559
1488	im_destroy ();	1560	im_destroy ();
1489		1561
1490	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491	if (Input_Context)	1563	if (Input_Context)
1492	return;	1564	return;
…		…
1500	if (p && *p)	1572	if (p && *p)
1501	{	1573	{
1502	bool found = false;	1574	bool found = false;
1503		1575
1504	s = rxvt_splitcommastring (p);	1576	s = rxvt_splitcommastring (p);
		1577
1505	for (i = 0; s[i]; i++)	1578	for (i = 0; s[i]; i++)
1506	{	1579	{
1507	if (*s[i])	1580	if (*s[i])
1508	{	1581	{
1509	STRCPY (buf, "@im=");	1582	strcpy (buf, "@im=");
1510	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1583	strncat (buf, s[i], IMBUFSIZ - 5);
1511	if (IM_get_IC (buf))	1584	if (IM_get_IC (buf))
1512	{	1585	{
1513	found = true;	1586	found = true;
1514	break;	1587	break;
1515	}	1588	}
1516	}	1589	}
1517	}	1590	}
1518	for (i = 0; s[i]; i++)	1591
1519	free (s[i]);	1592	rxvt_freecommastring (s);
1520	free (s);
1521		1593
1522	if (found)	1594	if (found)
1523	goto done;	1595	goto done;
1524	}	1596	}
1525		1597
…		…
1539	}	1611	}
1540		1612
1541	void	1613	void
1542	rxvt_term::IMSetStatusPosition ()	1614	rxvt_term::IMSetStatusPosition ()
1543	{	1615	{
1544	XRectangle preedit_rect, status_rect, *needed_rect;	1616	XRectangle preedit_rect, status_rect, *needed_rect;
1545	XVaNestedList preedit_attr, status_attr;	1617	XVaNestedList preedit_attr, status_attr;
1546		1618
1547	if (Input_Context == NULL	1619	if (!Input_Context
		1620	|| !TermWin.focus
1548	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1621	|| !(input_style & XIMPreeditArea)
1549	|| !IMisRunning ())	1622	|| !IMisRunning ())
1550	return;	1623	return;
1551		1624
1552	/* Getting the necessary width of preedit area */	1625	/* Getting the necessary width of preedit area */
1553	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555	XFree (status_attr);	1628	XFree (status_attr);
1556		1629
1557	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);
1558		1632
1559	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561		1635
1562	XSetICValues (Input_Context,	1636	XSetICValues (Input_Context,
1563	XNPreeditAttributes, preedit_attr,	1637	XNPreeditAttributes, preedit_attr,
1564	XNStatusAttributes, status_attr, NULL);	1638	XNStatusAttributes, status_attr, NULL);
1565		1639
1566	XFree (preedit_attr);	1640	XFree (preedit_attr);
1567	XFree (status_attr);	1641	XFree (status_attr);
1568	}	1642	}
1569	#endif /* USE_XIM */	1643	#endif /* USE_XIM */

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