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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.138 by root, Wed Feb 16 20:32:05 2005 UTC

…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */
36		35
37	#include <signal.h>	36	#include <csignal>
		37	#include <cstring>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
41	#endif	41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	#include <cstring>	47	#ifdef KEYSYM_RESOURCE
		48	# include "keyboard.h"
		49	#endif
48		50
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
51	static char curlocale[128];	53	static char curlocale[128];
52		54
53	bool	55	bool
54	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
55	{	57	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	59	return false;
58		60
59	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
61	return true;	63	return true;
62	}	64	}
63		65
64	#if ENABLE_COMBINING	66	#if ENABLE_COMBINING
…		…
123	return len;	125	return len;
124		126
125	}	127	}
126	#endif	128	#endif
127		129
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	MEMSET (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	130	rxvt_term::rxvt_term ()
144	:	131	:
		132	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	133	rootwin_ev (this, &rxvt_term::rootwin_cb),
		134	#endif
		135	#ifdef HAVE_SCROLLBARS
		136	scrollbar_ev (this, &rxvt_term::x_cb),
		137	#endif
		138	#ifdef MENUBAR
		139	menubar_ev (this, &rxvt_term::x_cb),
		140	#endif
		141	#ifdef CURSOR_BLINK
		142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		143	#endif
		144	#ifdef TEXT_BLINK
		145	text_blink_ev (this, &rxvt_term::text_blink_cb),
		146	#endif
		147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		149	#endif
		150	#ifdef SELECTION_SCROLLING
		151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		152	#endif
		153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		155	#endif
		156	#ifdef POINTER_BLANK
		157	pointer_ev (this, &rxvt_term::pointer_cb),
		158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
		162	sw_term (this, &rxvt_term::sig_term),
		163	sw_int (this, &rxvt_term::sig_term),
		164	sw_chld (this, &rxvt_term::sig_chld),
146	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	166	vt_ev (this, &rxvt_term::x_cb),
148	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif
157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),
159	#endif
160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162	#endif
163	#ifdef SELECTION_SCROLLING
164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165	#endif
166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168	#endif
169	#ifdef POINTER_BLANK
170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif
172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
179	{	172	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		174
182	termlist.push_back (this);	175	termlist.push_back (this);
183	}
184		176
185	rxvt_term::~rxvt_term ()	177	#ifdef KEYSYM_RESOURCE
186	{	178	keyboard = new keyboard_manager;
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
		183	}
		184
		185	// clean up the most important stuff, do *not* call x or free mem etc.
		186	// for use before an emergency exit
		187	void rxvt_term::emergency_cleanup ()
		188	{
189	if (cmd_fd >= 0)	189	if (cmd_pid)
190	close (cmd_fd);	190	kill (-cmd_pid, SIGHUP);
191		191
192	#ifndef NO_SETOWNER_TTYDEV
193	privileged_ttydev (RESTORE);
194	#endif
195	#ifdef UTMP_SUPPORT	192	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);	193	privileged_utmp (RESTORE);
197	#endif	194	#endif
198		195
		196	pty.put ();
		197	}
		198
		199	rxvt_term::~rxvt_term ()
		200	{
		201	termlist.erase (find (termlist.begin (), termlist.end(), this));
		202
		203	emergency_cleanup ();
		204
		205	#if ENABLE_STYLES
		206	for (int i = RS_styleCount; --i; )
		207	if (TermWin.fontset[i] != TermWin.fontset[0])
		208	delete TermWin.fontset[i];
		209	#endif
199	delete TermWin.fontset;	210	delete TermWin.fontset[0];
200		211
201	if (display)	212	if (display)
202	{	213	{
		214	dDisp;
		215
203	selection_clear ();	216	selection_clear ();
204		217
		218	#ifdef USE_XIM
		219	im_destroy ();
		220	#endif
205	#ifdef MENUBAR	221	#ifdef MENUBAR
206	if (menubarGC) XFreeGC (display->display, menubarGC);	222	if (menubarGC) XFreeGC (disp, menubarGC);
207	#endif	223	#endif
208	#ifdef XTERM_SCROLLBAR	224	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	226	if (ShadowGC) XFreeGC (disp, ShadowGC);
211	#endif	227	#endif
212	#ifdef PLAIN_SCROLLBAR	228	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214	#endif	230	#endif
215	#ifdef NEXT_SCROLLBAR	231	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	232	if (blackGC) XFreeGC (disp, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	233	if (whiteGC) XFreeGC (disp, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	234	if (grayGC) XFreeGC (disp, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	235	if (darkGC) XFreeGC (disp, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	236	if (stippleGC) XFreeGC (disp, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	237	if (dimple) XFreePixmap (disp, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	238	if (upArrow) XFreePixmap (disp, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	239	if (downArrow) XFreePixmap (disp, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
226	#endif	242	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	244	if (topShadowGC) XFreeGC (disp, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	245	if (botShadowGC) XFreeGC (disp, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231	#endif	247	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
233		249
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	251	delete menuBar.drawable;
236	//if (menuBar.win)	252	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);	253	// XDestroyWindow (disp, menuBar.win);
238	#endif	254	#endif
239	delete TermWin.drawable;	255	delete TermWin.drawable;
240	// destroy all windows	256	// destroy all windows
241	if (TermWin.parent[0])	257	if (TermWin.parent[0]
		258	#if ENABLE_FRILLS
		259	&& !rs[Rs_embed]
		260	#endif
		261	)
242	XDestroyWindow (display->display, TermWin.parent[0]);	262	XDestroyWindow (disp, TermWin.parent[0]);
243	}	263	}
244		264
245	// TODO: free pixcolours, colours should become part of rxvt_display	265	// TODO: free pixcolours, colours should become part of rxvt_display
246		266
247	delete PixColors;	267	delete pix_colors_focused;
		268	#ifdef OFF_FOCUS_FADING
		269	delete pix_colors_unfocused;
		270	#endif
248		271
249	displays.put (display);	272	displays.put (display);
250		273
251	scr_release ();	274	scr_release ();
252		275
253	/* clear all resources */	276	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	277	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	278	free (allocated [i]);
256		279
257	free (selection.text);	280	free (selection.text);
258	// TODO: manage env vars in child only(!)	281	// TODO: manage env vars in child only(!)
259	free (env_windowid);	282	free (env_windowid);
260	free (env_display);	283	free (env_display);
261	free (env_term);	284	free (env_term);
262	free (env_colorfgbg);	285	free (env_colorfgbg);
263	free (locale);	286	free (locale);
264	#if 0	287	free (v_buffer);
265	free (codeset);	288	free (incr_buf);
266	#endif
267		289
268	delete envv;	290	delete envv;
269	delete argv;	291	delete argv;
		292
		293	#ifdef KEYSYM_RESOURCE
		294	delete keyboard;
		295	#endif
270	}	296	}
271		297
272	void	298	void
273	rxvt_term::destroy ()	299	rxvt_term::destroy ()
274	{	300	{
		301	if (destroy_ev.active)
		302	return;
		303
		304	#if ENABLE_OVERLAY
		305	scr_overlay_off ();
		306	#endif
		307
275	if (display)	308	if (display)
276	{	309	{
		310	#if USE_XIM
		311	im_ev.stop (display);
		312	#endif
		313	#if HAVE_SCROLLBARS
		314	scrollbar_ev.stop (display);
		315	#endif
		316	#if MENUBAR
		317	menubar_ev.stop (display);
		318	#endif
		319	#if TRANSPARENT
277	rootwin_ev.stop (display);	320	rootwin_ev.stop (display);
		321	#endif
		322	incr_ev.stop ();
278	termwin_ev.stop (display);	323	termwin_ev.stop (display);
279	vt_ev.stop (display);	324	vt_ev.stop (display);
280	#ifdef USE_XIM
281	im_destroy ();
282	im_ev.stop (display);
283	#endif
284	#ifdef HAVE_SCROLLBARS
285	scrollbar_ev.stop (display);
286	#endif
287	#ifdef MENUBAR
288	menubar_ev.stop (display);
289	#endif
290	}	325	}
291		326
292	check_ev.stop ();	327	check_ev.stop ();
293	pty_ev.stop ();	328	pty_ev.stop ();
294	#ifdef CURSOR_BLINK	329	#ifdef CURSOR_BLINK
…		…
317		352
318	delete this;	353	delete this;
319	}	354	}
320		355
321	/*----------------------------------------------------------------------*/	356	/*----------------------------------------------------------------------*/
		357	/*
		358	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		359	* TODO: if debugging, this should free up any known resources if we can
		360	*/
		361	static XErrorHandler old_xerror_handler;
		362
		363	static void
		364	rxvt_emergency_cleanup ()
		365	{
		366	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		367	(*t)->emergency_cleanup ();
		368	}
		369
		370	#if ENABLE_FRILLS
		371	static void
		372	print_x_error (Display *dpy, XErrorEvent *event)
		373	{
		374	char buffer[BUFSIZ];
		375	char mesg[BUFSIZ];
		376	char number[32];
		377	char *mtype = "XlibMessage";
		378	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		379	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		380	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		381	rxvt_warn ("%s: %s\n", mesg, buffer);
		382	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		384	sprintf(number, "%d", event->request_code);
		385	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		386	rxvt_warn ("(which is %s)\n", buffer);
		387	if (event->request_code >= 128) {
		388	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		389	mesg, BUFSIZ);
		390	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		391	}
		392	if ((event->error_code == BadWindow) ||
		393	(event->error_code == BadPixmap) ||
		394	(event->error_code == BadCursor) ||
		395	(event->error_code == BadFont) ||
		396	(event->error_code == BadDrawable) ||
		397	(event->error_code == BadColor) ||
		398	(event->error_code == BadGC) ||
		399	(event->error_code == BadIDChoice) ||
		400	(event->error_code == BadValue) ||
		401	(event->error_code == BadAtom)) {
		402	if (event->error_code == BadValue)
		403	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		404	mesg, BUFSIZ);
		405	else if (event->error_code == BadAtom)
		406	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		407	mesg, BUFSIZ);
		408	else
		409	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		412	}
		413	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		416	}
		417	#endif
		418
		419	int
		420	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		421	{
		422	if (GET_R->allowedxerror == -1)
		423	GET_R->allowedxerror = event->error_code;
		424	else
		425	{
		426	//TODO: GET_R is most likely not the terminal which caused the error
		427	//TODO: maybe just output the error and continue?
		428	#if ENABLE_FRILLS
		429	print_x_error (display, event);
		430	#else
		431	old_xerror_handler (display, event);
		432	#endif
		433	}
		434
		435	return 0;
		436	}
		437
		438	int
		439	rxvt_xioerror_handler (Display *display)
		440	{
		441	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		442	DisplayString (display));
		443	rxvt_emergency_cleanup ();
		444	_exit (EXIT_FAILURE);
		445	}
		446
		447	/*
		448	* Catch a fatal signal and tidy up before quitting
		449	*/
		450	void
		451	rxvt_term::sig_term (sig_watcher &w)
		452	{
		453	#ifdef DEBUG_CMD
		454	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		455	#endif
		456	rxvt_emergency_cleanup ();
		457	signal (w.signum, SIG_DFL);
		458	kill (getpid (), w.signum);
		459	}
		460
		461	/*----------------------------------------------------------------------*/
322	/* rxvt_init () */	462	/* rxvt_init () */
323	bool	463	bool
324	rxvt_term::init (int argc, const char *const *argv)	464	rxvt_term::init (int argc, const char *const *argv)
325	{	465	{
326	SET_R (this);	466	SET_R (this);
327		467
		468	set_locale ("");
		469
328	if (!init_vars ())	470	if (!init_vars ())
329	return false;	471	return false;
330		472
		473	init_secondary ();
		474
		475	const char **cmd_argv = init_resources (argc, argv);
		476
		477	#ifdef KEYSYM_RESOURCE
		478	keyboard->register_done ();
		479	#endif
		480
		481	#if MENUBAR_MAX
		482	menubar_read (rs[Rs_menu]);
		483	#endif
		484	#ifdef HAVE_SCROLLBARS
		485	if (options & Opt_scrollBar)
		486	scrollBar.setIdle (); /* set existence for size calculations */
		487	#endif
		488
		489	create_windows (argc, argv);
		490
		491	dDisp;
		492
		493	init_xlocale ();
		494
		495	scr_reset (); /* initialize screen */
		496
		497	#if 0
		498	XSynchronize (disp, True);
		499	#endif
		500
		501	#ifdef HAVE_SCROLLBARS
		502	if (options & Opt_scrollBar)
		503	resize_scrollbar (); /* create and map scrollbar */
		504	#endif
		505	#if (MENUBAR_MAX)
		506	if (menubar_visible ())
		507	XMapWindow (disp, menuBar.win);
		508	#endif
		509	#ifdef TRANSPARENT
		510	if (options & Opt_transparent)
		511	{
		512	XSelectInput (disp, display->root, PropertyChangeMask);
		513	check_our_parents ();
		514	rootwin_ev.start (display, display->root);
		515	}
		516	#endif
		517
		518	XMapWindow (disp, TermWin.vt);
		519	XMapWindow (disp, TermWin.parent[0]);
		520
		521	set_colorfgbg ();
		522
		523	init_command (cmd_argv);
		524
		525	free (cmd_argv);
		526
		527	pty_ev.start (pty.pty, EVENT_READ);
		528
		529	check_ev.start ();
		530
		531	return true;
		532	}
		533
		534	void
		535	rxvt_init ()
		536	{
331	/*	537	/*
332	* Save and then give up any super-user privileges	538	* Save and then give up any super-user privileges
333	* If we need privileges in any area then we must specifically request it.	539	* If we need privileges in any area then we must specifically request it.
334	* We should only need to be root in these cases:	540	* We should only need to be root in these cases:
335	* 1. write utmp entries on some systems	541	* 1. write utmp entries on some systems
336	* 2. chown tty on some systems	542	* 2. chown tty on some systems
337	*/	543	*/
338	privileges (SAVE);	544	rxvt_privileges (SAVE);
339	privileges (IGNORE);	545	rxvt_privileges (IGNORE);
340		546
341	init_secondary ();	547	signal (SIGHUP, SIG_IGN);
342		548	signal (SIGPIPE, SIG_IGN);
343	const char **cmd_argv = init_resources (argc, argv);
344
345	set_locale ("");
346
347	#if MENUBAR_MAX
348	menubar_read (rs[Rs_menu]);
349	#endif
350	#ifdef HAVE_SCROLLBARS
351	if (Options & Opt_scrollBar)
352	scrollBar.setIdle (); /* set existence for size calculations */
353	#endif
354
355	create_windows (argc, argv);
356
357	init_xlocale ();
358
359	scr_reset (); /* initialize screen */
360
361	#if 0
362	XSynchronize (display->display, True);
363	#endif
364
365	#ifdef HAVE_SCROLLBARS
366	if (Options & Opt_scrollBar)
367	resize_scrollbar (); /* create and map scrollbar */
368	#endif
369	#if (MENUBAR_MAX)
370	if (menubar_visible ())
371	XMapWindow (display->display, menuBar.win);
372	#endif
373	#ifdef TRANSPARENT
374	if (Options & Opt_transparent)
375	{
376	XSelectInput (display->display, display->root, PropertyChangeMask);
377	check_our_parents ();
378	}
379	#endif
380
381	rootwin_ev.start (display, display->root);
382
383	XMapWindow (display->display, TermWin.vt);
384	XMapWindow (display->display, TermWin.parent[0]);
385
386	init_command (cmd_argv);
387
388	pty_ev.start (cmd_fd, EVENT_READ);
389
390	check_ev.start ();
391
392	return true;
393	}
394
395	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397	void
398	rxvt_init_signals ()
399	{
400	/* install exit handler for cleanup */
401	#if 0
402	#ifdef HAVE_ATEXIT
403	atexit (rxvt_clean_exit);
404	#else
405	#endif
406	#endif
407
408	struct sigaction sa;
409
410	sigfillset (&sa.sa_mask);
411	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418		549
419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	550	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
420	/* signal (SIGURG, SIG_DFL); */	551	/* signal (SIGURG, SIG_DFL); */
421		552
422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	553	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		554	// TODO: handle this with exceptions and tolerate the memory loss
423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	555	XSetIOErrorHandler (rxvt_xioerror_handler);
424	}	556	}
425		557
426	/* ------------------------------------------------------------------------- *	558	/* ------------------------------------------------------------------------- *
427	* SIGNAL HANDLING & EXIT HANDLER *	559	* SIGNAL HANDLING & EXIT HANDLER *
428	* ------------------------------------------------------------------------- */	560	* ------------------------------------------------------------------------- */
429	/*	561	/*
430	* Catch a SIGCHLD signal and exit if the direct child has died	562	* Catch a SIGCHLD signal and exit if the direct child has died
431	*/	563	*/
432		564
433	void rxvt_term::child_exited (int pid)	565	void
		566	rxvt_term::sig_chld (sig_watcher &w)
434	{	567	{
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)	568	// we are being called for every SIGCHLD, not just ours
436	if (pid == (*t)->cmd_pid)	569	int pid;
437	{
438	(*t)->destroy ();
439	break;
440	}
441	}
442
443	/* ARGSUSED */
444	/* EXTPROTO */
445	RETSIGTYPE
446	rxvt_Child_signal (int sig __attribute__ ((unused)))
447	{
448	int pid, save_errno = errno;
449		570
450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)	571	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451	rxvt_term::child_exited (pid);	572	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
452		573	if (pid == (*t)->cmd_pid)
453	errno = save_errno;	574	{
454	}	575	(*t)->destroy ();
455		576	break;
456	/*	577	}
457	* Catch a fatal signal and tidy up before quitting
458	*/
459	/* EXTPROTO */
460	RETSIGTYPE
461	rxvt_Exit_signal (int sig)
462	{
463	signal (sig, SIG_DFL);
464	#ifdef DEBUG_CMD
465	rxvt_warn ("caught signal %d, exiting.\n", sig);
466	#endif
467	rxvt_clean_exit ();
468	kill (getpid (), sig);
469	}
470
471	/* INTPROTO */
472	int
473	rxvt_xerror_handler (Display *display, XErrorEvent *event)
474	{
475	if (GET_R->allowedxerror == -1)
476	GET_R->allowedxerror = event->error_code;
477	else
478	{
479	old_xerror_handler (display, event);
480	GET_R->destroy ();
481	}
482
483	return 0;
484	}
485
486	/*----------------------------------------------------------------------*/
487	/*
488	* Exit gracefully, clearing the utmp entry and restoring tty attributes
489	* TODO: if debugging, this should free up any known resources if we can
490	*/
491	/* EXTPROTO */
492	void
493	rxvt_clean_exit ()
494	{
495	// TODO: rxvtd should clean up all ressources
496	if (GET_R)
497	GET_R->destroy ();
498	}	578	}
499		579
500	/* ------------------------------------------------------------------------- *	580	/* ------------------------------------------------------------------------- *
501	* MEMORY ALLOCATION WRAPPERS *	581	* MEMORY ALLOCATION WRAPPERS *
502	* ------------------------------------------------------------------------- */	582	* ------------------------------------------------------------------------- */
503	/* EXTPROTO */	583	void *
504	void *
505	rxvt_malloc (size_t size)	584	rxvt_malloc (size_t size)
506	{	585	{
507	void *p;
508
509	p = malloc (size);	586	void *p = malloc (size);
		587
510	if (p)	588	if (!p)
		589	rxvt_fatal ("memory allocation failure. aborting.\n");
		590
511	return p;	591	return p;
512
513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514	rxvt_clean_exit ();
515	exit (EXIT_FAILURE);
516	/* NOTREACHED */
517	}	592	}
518		593
519	/* EXTPROTO */	594	/* INTPROTO */
520	void *	595	void *
521	rxvt_calloc (size_t number, size_t size)	596	rxvt_calloc (size_t number, size_t size)
522	{	597	{
523	void *p;
524
525	p = calloc (number, size);	598	void *p = calloc (number, size);
		599
526	if (p)	600	if (!p)
		601	rxvt_fatal ("memory allocation failure. aborting.\n");
		602
527	return p;	603	return p;
528
529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530	rxvt_clean_exit ();
531	exit (EXIT_FAILURE);
532	/* NOTREACHED */
533	}	604	}
534		605
535	/* EXTPROTO */	606	/* INTPROTO */
536	void *	607	void *
537	rxvt_realloc (void *ptr, size_t size)	608	rxvt_realloc (void *ptr, size_t size)
538	{	609	{
539	void *p;
540
541	if (ptr)
542	p = realloc (ptr, size);	610	void *p = realloc (ptr, size);
543	else	611
544	p = malloc (size);
545	if (p)	612	if (!p)
		613	rxvt_fatal ("memory allocation failure. aborting.\n");
		614
546	return p;	615	return p;
547
548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549	rxvt_clean_exit ();
550	exit (EXIT_FAILURE);
551	/* NOTREACHED */
552	}	616	}
553		617
554	/* ------------------------------------------------------------------------- *	618	/* ------------------------------------------------------------------------- *
555	* PRIVILEGED OPERATIONS *	619	* PRIVILEGED OPERATIONS *
556	* ------------------------------------------------------------------------- */	620	* ------------------------------------------------------------------------- */
557	/* take care of suid/sgid super-user (root) privileges */	621	/* take care of suid/sgid super-user (root) privileges */
558	void	622	void
559	rxvt_term::privileges (int mode)	623	rxvt_privileges (rxvt_privaction action)
560	{	624	{
		625	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		626	static uid_t euid;
		627	static gid_t egid;
		628	#endif
		629
561	#if ! defined(__CYGWIN32__)	630	#if ! defined(__CYGWIN32__)
562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	631	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563	/* setreuid () is the poor man's setuid (), seteuid () */	632	/* setreuid () is the poor man's setuid (), seteuid () */
564	# define seteuid(a) setreuid(-1, (a))	633	# define seteuid(a) setreuid(-1, (a))
565	# define setegid(a) setregid(-1, (a))	634	# define setegid(a) setregid(-1, (a))
566	# define HAVE_SETEUID	635	# define HAVE_SETEUID
567	# endif	636	# endif
568	# ifdef HAVE_SETEUID	637	# ifdef HAVE_SETEUID
569	switch (mode)	638	switch (action)
570	{	639	{
571	case IGNORE:	640	case IGNORE:
572	/*	641	/*
573	* change effective uid/gid - not real uid/gid - so we can switch	642	* change effective uid/gid - not real uid/gid - so we can switch
574	* back to root later, as required	643	* back to root later, as required
…		…
584	seteuid (euid);	653	seteuid (euid);
585	setegid (egid);	654	setegid (egid);
586	break;	655	break;
587	}	656	}
588	# else	657	# else
589	switch (mode)	658	switch (action)
590	{	659	{
591	case IGNORE:	660	case IGNORE:
592	setuid (getuid ());	661	setuid (getuid ());
593	setgid (getgid ());	662	setgid (getgid ());
594	/* FALLTHROUGH */	663	/* FALLTHROUGH */
…		…
601	#endif	670	#endif
602	}	671	}
603		672
604	#ifdef UTMP_SUPPORT	673	#ifdef UTMP_SUPPORT
605	void	674	void
606	rxvt_term::privileged_utmp (char action)	675	rxvt_term::privileged_utmp (rxvt_privaction action)
607	{	676	{
608	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609	action, next_utmp_action, getpid ()));
610	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611	|| (Options & Opt_utmpInhibit)	677	if ((options & Opt_utmpInhibit)
612	|| ttydev == NULL || *ttydev == '\0')	678	|| !pty.name || !*pty.name)
613	return;	679	return;
614		680
615	privileges (RESTORE);	681	rxvt_privileges (RESTORE);
		682
616	if (action == SAVE)	683	if (action == SAVE)
617	{
618	next_utmp_action = RESTORE;
619	makeutent (ttydev, rs[Rs_display_name]);	684	makeutent (pty.name, rs[Rs_display_name]);
620	}
621	else	685	else
622	{ /* action == RESTORE */
623	next_utmp_action = IGNORE;
624	cleanutent ();	686	cleanutent ();
625	}	687
626	privileges (IGNORE);	688	rxvt_privileges (IGNORE);
627	}
628	#endif
629
630	#ifndef NO_SETOWNER_TTYDEV
631	void
632	rxvt_term::privileged_ttydev (char action)
633	{
634	D_MAIN ((stderr,
635	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
636	action, next_tty_action, getpid ()));
637	if (next_tty_action != action || (action != SAVE && action != RESTORE)
638	|| ttydev == NULL || *ttydev == '\0')
639	return;
640
641	privileges (RESTORE);
642
643	if (action == SAVE)
644	{
645	next_tty_action = RESTORE;
646	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649	next_tty_action = IGNORE;
650	else
651	# endif
652
653	{
654	chown (ttydev, getuid (), ttygid); /* fail silently */
655	chmod (ttydev, ttymode);
656	# ifdef HAVE_REVOKE
657	revoke (ttydev);
658	# endif
659
660	}
661	}
662	else
663	{ /* action == RESTORE */
664	next_tty_action = IGNORE;
665	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666	chmod (ttydev, ttyfd_stat.st_mode);
667	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668	# else
669	chmod (ttydev,
670	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671	chown (ttydev, 0, 0);
672	# endif
673
674	}
675
676	privileges (IGNORE);
677
678	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680	action == RESTORE ? "Restoring" : (action ==
681	SAVE ? "Saving" :
682	"UNKNOWN ERROR for"), ttydev,
683	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684	ttyfd_stat.st_gid));
685	# endif
686	}	689	}
687	#endif	690	#endif
688		691
689	/*----------------------------------------------------------------------*/	692	/*----------------------------------------------------------------------*/
690	/*	693	/*
…		…
692	* if width/height are non-zero then override calculated width/height	695	* if width/height are non-zero then override calculated width/height
693	*/	696	*/
694	void	697	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	698	rxvt_term::window_calc (unsigned int width, unsigned int height)
696	{	699	{
697	short recalc_x, recalc_y;	700	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	701	int x, y, sb_w, mb_h, flags;
699	unsigned int w, h;	702	unsigned int w, h;
700	unsigned int max_width, max_height;	703	unsigned int max_width, max_height;
		704	dDisp;
701		705
702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	706	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703	TermWin.ncol, TermWin.nrow, szHint.width,	707	TermWin.ncol, TermWin.nrow, szHint.width,
704	szHint.height));	708	szHint.height));
705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	709	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
711	if (!parsed_geometry)	715	if (!parsed_geometry)
712	{	716	{
713	parsed_geometry = 1;	717	parsed_geometry = 1;
714	if (rs[Rs_geometry])	718	if (rs[Rs_geometry])
715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		720
716	if (flags & WidthValue)	721	if (flags & WidthValue)
717	{	722	{
718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	723	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
719	szHint.flags |= USSize;	724	szHint.flags |= USSize;
720	}	725	}
		726
721	if (flags & HeightValue)	727	if (flags & HeightValue)
722	{	728	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	729	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
724	szHint.flags |= USSize;	730	szHint.flags |= USSize;
725	}	731	}
		732
726	if (flags & XValue)	733	if (flags & XValue)
727	{	734	{
728	szHint.x = x;	735	szHint.x = x;
729	szHint.flags |= USPosition;	736	szHint.flags |= USPosition;
730	if (flags & XNegative)	737	if (flags & XNegative)
731	{	738	{
732	recalc_x = 1;	739	recalc_x = 1;
733	szHint.win_gravity = NorthEastGravity;	740	szHint.win_gravity = NorthEastGravity;
734	}	741	}
735	}	742	}
		743
736	if (flags & YValue)	744	if (flags & YValue)
737	{	745	{
738	szHint.y = y;	746	szHint.y = y;
739	szHint.flags |= USPosition;	747	szHint.flags |= USPosition;
740	if (flags & YNegative)	748	if (flags & YNegative)
…		…
761		769
762	if (scrollbar_visible ())	770	if (scrollbar_visible ())
763	{	771	{
764	sb_w = scrollbar_TotalWidth ();	772	sb_w = scrollbar_TotalWidth ();
765	szHint.base_width += sb_w;	773	szHint.base_width += sb_w;
766	if (!(Options & Opt_scrollBar_right))	774	if (!(options & Opt_scrollBar_right))
767	window_vt_x += sb_w;	775	window_vt_x += sb_w;
768	}	776	}
769		777
770	if (menubar_visible ())	778	if (menubar_visible ())
771	{	779	{
…		…
799	{	807	{
800	MIN_IT (TermWin.height, max_height);	808	MIN_IT (TermWin.height, max_height);
801	szHint.height = szHint.base_height + TermWin.height;	809	szHint.height = szHint.base_height + TermWin.height;
802	}	810	}
803		811
804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	812	if (scrollbar_visible () && (options & Opt_scrollBar_right))
805	window_sb_x = szHint.width - sb_w;	813	window_sb_x = szHint.width - sb_w;
806		814
807	if (recalc_x)	815	if (recalc_x)
808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	816	szHint.x += (DisplayWidth (disp, display->screen)
809	- szHint.width - 2 * TermWin.ext_bwidth);	817	- szHint.width - 2 * TermWin.ext_bwidth);
810	if (recalc_y)	818	if (recalc_y)
811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	819	szHint.y += (DisplayHeight (disp, display->screen)
812	- szHint.height - 2 * TermWin.ext_bwidth);	820	- szHint.height - 2 * TermWin.ext_bwidth);
813		821
814	TermWin.ncol = TermWin.width / TermWin.fwidth;	822	TermWin.ncol = TermWin.width / TermWin.fwidth;
815	TermWin.nrow = TermWin.height / TermWin.fheight;	823	TermWin.nrow = TermWin.height / TermWin.fheight;
816	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	824	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
825	* Called after a window size change.	833	* Called after a window size change.
826	*/	834	*/
827	void	835	void
828	rxvt_term::tt_winch ()	836	rxvt_term::tt_winch ()
829	{	837	{
		838	if (pty.pty < 0)
		839	return;
		840
830	struct winsize ws;	841	struct winsize ws;
831
832	if (cmd_fd < 0)
833	return;
834		842
835	ws.ws_col = TermWin.ncol;	843	ws.ws_col = TermWin.ncol;
836	ws.ws_row = TermWin.nrow;	844	ws.ws_row = TermWin.nrow;
837	ws.ws_xpixel = ws.ws_ypixel = 0;	845	ws.ws_xpixel = TermWin.width;
838	#ifndef DEBUG_SIZE	846	ws.ws_ypixel = TermWin.height;
839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	847	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
840	#else	848
841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	849	#if 0
842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	850	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843	# ifdef SIGWINCH
844	else if (cmd_pid) /* force through to the command */	851	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	852	kill (cmd_pid, SIGWINCH);
846	# endif
847	#endif	853	#endif
848	}	854	}
849		855
850	/*----------------------------------------------------------------------*/	856	/*----------------------------------------------------------------------*/
851	/* rxvt_change_font () - Switch to a new font */	857	/* set_fonts () - load and set the various fonts
852	/*	858	/*
853	* init = 1 - initialize	859	* init = 1 - initialize
854	*	860	*
855	* fontname == FONT_UP - switch to bigger font	861	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	862	* fontname == FONT_DN - switch to smaller font
857	*/	863	*/
858	bool	864	bool
859	rxvt_term::change_font (const char *fontname)	865	rxvt_term::set_fonts ()
860	{	866	{
861	if (fontname == FONT_UP)
862	{
863	// TODO
864	}
865	else if (fontname == FONT_DN)
866	{
867	// TODO
868	}
869	else
870	{
871	rxvt_fontset *fs = new rxvt_fontset (this);	867	rxvt_fontset *fs = new rxvt_fontset (this);
		868	rxvt_fontprop prop;
872		869
873	if (fs && fs->populate (fontname ? fontname : "fixed"))	870	if (!fs
		871	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		872	|| !fs->realize_font (1))
		873	{
		874	delete fs;
		875	return false;
		876	}
		877
		878	#if ENABLE_STYLES
		879	for (int i = RS_styleCount; --i; )
		880	if (TermWin.fontset[i] != TermWin.fontset[0])
		881	delete TermWin.fontset[i];
		882	#endif
		883
		884	delete TermWin.fontset[0];
		885	TermWin.fontset[0] = fs;
		886
		887	prop = (*fs)[1]->properties ();
		888	prop.height += TermWin.lineSpace;
		889	fs->set_prop (prop);
		890
		891	TermWin.fwidth = prop.width;
		892	TermWin.fheight = prop.height;
		893	TermWin.fweight = prop.weight;
		894	TermWin.fslant = prop.slant;
		895	TermWin.fbase = (*fs)[1]->ascent;
		896
		897	for (int style = 1; style < 4; style++)
		898	{
		899	#if ENABLE_STYLES
		900	const char *res = rs[Rs_font + style];
		901
		902	if (res && !*res)
		903	TermWin.fontset[style] = TermWin.fontset[0];
		904	else
874	{	905	{
875	delete TermWin.fontset;	906	TermWin.fontset[style] = fs = new rxvt_fontset (this);
876	TermWin.fontset = fs;	907	rxvt_fontprop prop2 = prop;
877	TermWin.fwidth = fs->base_font ()->width;
878	TermWin.fheight = fs->base_font ()->height;
879	TermWin.fbase = fs->base_font ()->ascent;
880		908
881	if (TermWin.parent[0])	909	if (res)
		910	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		911	else
882	{	912	{
883	resize_all_windows (0, 0, 0);	913	res = TermWin.fontset[0]->fontdesc;
884	scr_remap_chars ();	914
885	scr_touch (true);	915	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		916	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886	}	917	}
887		918
888	return true;	919	fs->populate (res);
		920	fs->set_prop (prop2);
889	}	921	}
		922	#else
		923	TermWin.fontset[style] = TermWin.fontset[0];
		924	#endif
		925	}
		926
		927	if (TermWin.parent[0])
890	}	928	{
		929	resize_all_windows (0, 0, 0);
		930	scr_remap_chars ();
		931	scr_touch (true);
		932	}
891		933
892	return false;	934	return true;
893	}	935	}
894		936
895	bool	937	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896	rxvt_term::font_up_down (int n, int direction)
897	{	938	{
898	return false;	939	// TODO: SMART_WINDOW_TITLE
		940	XChangeProperty (display->display, TermWin.parent[0],
		941	prop, XA_STRING, 8, PropModeReplace,
		942	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		943	}
		944
		945	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		946	{
		947	// TODO: SMART_WINDOW_TITLE
		948	wchar_t *ws = rxvt_mbstowcs (str, len);
		949	char *s = rxvt_wcstoutf8 (ws);
		950
		951	XChangeProperty (display->display, TermWin.parent[0],
		952	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		953	(const unsigned char *)s, strlen (s));
		954
		955	free (s);
		956	free (ws);
899	}	957	}
900		958
901	/*----------------------------------------------------------------------*/	959	/*----------------------------------------------------------------------*/
902	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
903	/* xterm sequences - title, iconName, color (exptl) */	961	/* xterm sequences - title, iconName, color (exptl) */
904	void	962	void
905	rxvt_term::set_title (const char *str)	963	rxvt_term::set_title (const char *str)
906	{	964	{
907	#ifdef SMART_WINDOW_TITLE	965	set_string_property (XA_WM_NAME, str);
908	char *name;	966	#if ENABLE_FRILLS
909		967	set_utf8_property (xa[XA_NET_WM_NAME], str);
910	if (!XFetchName (display->display, TermWin.parent[0], &name))
911	name = NULL;
912
913	if (name == NULL || STRCMP (name, str))
914	#endif
915	XStoreName (display->display, TermWin.parent[0], str);
916
917	#ifdef SMART_WINDOW_TITLE
918	if (name)
919	XFree (name);
920	#endif	968	#endif
921	}	969	}
922		970
923	void	971	void
924	rxvt_term::set_icon_name (const char *str)	972	rxvt_term::set_icon_name (const char *str)
925	{	973	{
926	#ifdef SMART_WINDOW_TITLE	974	set_string_property (XA_WM_ICON_NAME, str);
927	char *name;	975	#if ENABLE_FRILLS
928		976	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929	if (!XGetIconName (display->display, TermWin.parent[0], &name))
930	name = NULL;
931
932	if (name == NULL || STRCMP (name, str))
933	#endif
934	XSetIconName (display->display, TermWin.parent[0], str);
935
936	#ifdef SMART_WINDOW_TITLE
937	if (name)
938	XFree (name);
939	#endif	977	#endif
940	}	978	}
941		979
942	#ifdef XTERM_COLOR_CHANGE	980	#ifdef XTERM_COLOR_CHANGE
943	void	981	void
…		…
951		989
952	/* handle color aliases */	990	/* handle color aliases */
953	if (isdigit (*color))	991	if (isdigit (*color))
954	{	992	{
955	i = atoi (color);	993	i = atoi (color);
		994
956	if (i >= 8 && i <= 15)	995	if (i >= 8 && i <= 15)
957	{ /* bright colors */	996	{ /* bright colors */
958	i -= 8;	997	i -= 8;
959	# ifndef NO_BRIGHTCOLOR	998	# ifndef NO_BRIGHTCOLOR
960	PixColors[idx] = PixColors[minBrightCOLOR + i];	999	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961	SET_PIXCOLOR (idx);	1000	SET_PIXCOLOR (idx);
962	goto Done;	1001	goto Done;
963	# endif	1002	# endif
964
965	}	1003	}
		1004
966	if (i >= 0 && i <= 7)	1005	if (i >= 0 && i <= 7)
967	{ /* normal colors */	1006	{ /* normal colors */
968	PixColors[idx] = PixColors[minCOLOR + i];	1007	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969	SET_PIXCOLOR (idx);	1008	SET_PIXCOLOR (idx);
970	goto Done;	1009	goto Done;
971	}	1010	}
972	}	1011	}
973		1012
974	if (!rXParseAllocColor (& xcol, color))	1013	if (!rXParseAllocColor (&xcol, color))
975	return;	1014	return;
976		1015
977	/* XStoreColor (display->display, XCMAP, XColor*); */	1016	/* XStoreColor (display->display, display->cmap, XColor*); */
978		1017
979	/*	1018	/*
980	* FIXME: should free colors here, but no idea how to do it so instead,	1019	* FIXME: should free colors here, but no idea how to do it so instead,
981	* so just keep gobbling up the colormap	1020	* so just keep gobbling up the colormap
982	*/	1021	*/
983	# if 0	1022	# if 0
984	for (i = Color_Black; i <= Color_White; i++)	1023	for (i = Color_Black; i <= Color_White; i++)
985	if (PixColors[idx] == PixColors[i])	1024	if (pix_colors[idx] == pix_colors[i])
986	break;	1025	break;
987	if (i > Color_White)	1026	if (i > Color_White)
988	{	1027	{
989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1028	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1029	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991	DisplayPlanes (display->display, display->screen));	1030	DisplayPlanes (display->display, display->screen));
992	}	1031	}
993	# endif	1032	# endif
994		1033
995	PixColors[idx] = xcol;	1034	pix_colors_focused[idx] = xcol;
996	SET_PIXCOLOR (idx);	1035	SET_PIXCOLOR (idx);
997		1036
998	/* XSetWindowAttributes attr; */	1037	/* XSetWindowAttributes attr; */
999	/* Cursor cursor; */	1038	/* Cursor cursor; */
1000	Done:	1039	Done:
1001	if (idx == Color_bg && ! (Options & Opt_transparent))	1040	#ifdef OFF_FOCUS_FADING
1002	XSetWindowBackground (display->display, TermWin.vt,	1041	if (rs[Rs_fade])
1003	PixColors[Color_bg]);	1042	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1043	#endif
1004		1044
1005	/* handle Color_BD, scrollbar background, etc. */	1045	/*TODO: handle Color_BD, scrollbar background, etc. */
1006		1046
1007	set_colorfgbg ();
1008	recolour_cursor ();	1047	recolour_cursor ();
1009	scr_touch (true);	1048	scr_recolour ();
1010	}	1049	}
1011		1050
1012	#else	1051	#else
1013	# define set_window_color (idx,color) ((void)0)	1052	# define set_window_color (idx,color) ((void)0)
1014	#endif /* XTERM_COLOR_CHANGE */	1053	#endif /* XTERM_COLOR_CHANGE */
…		…
1016	void	1055	void
1017	rxvt_term::recolour_cursor ()	1056	rxvt_term::recolour_cursor ()
1018	{	1057	{
1019	XColor xcol[2];	1058	XColor xcol[2];
1020		1059
1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	1060	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	1061	? pix_colors_focused[Color_pointer_fg]
		1062	: pix_colors_focused[Color_fg];
		1063	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1064	? pix_colors_focused[Color_pointer_bg]
		1065	: pix_colors_focused[Color_bg];
		1066
1023	XQueryColors (display->display, XCMAP, xcol, 2);	1067	XQueryColors (display->display, display->cmap, xcol, 2);
1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1068	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025	}	1069	}
1026		1070
1027	/*----------------------------------------------------------------------*/	1071	/*----------------------------------------------------------------------*/
1028	/*	1072	/*
1029	* find if fg/bg matches any of the normal (low-intensity) colors	1073	* find if fg/bg matches any of the normal (low-intensity) colors
1030	*/	1074	*/
1031	void	1075	void
1032	rxvt_term::set_colorfgbg ()	1076	rxvt_term::set_colorfgbg ()
1033	{	1077	{
1034	unsigned int i;	1078	unsigned int i;
1035	const char *xpmb = "\0";	1079	const char *xpmb = "\0";
1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1080	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037		1081
1038	env_colorfgbg =
1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1082	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040	STRCPY (fstr, "default");	1083	strcpy (fstr, "default");
1041	STRCPY (bstr, "default");	1084	strcpy (bstr, "default");
1042	for (i = Color_Black; i <= Color_White; i++)	1085	for (i = Color_Black; i <= Color_White; i++)
1043	if (PixColors[Color_fg] == PixColors[i])	1086	if (pix_colors[Color_fg] == pix_colors[i])
1044	{	1087	{
1045	sprintf (fstr, "%d", (i - Color_Black));	1088	sprintf (fstr, "%d", (i - Color_Black));
1046	break;	1089	break;
1047	}	1090	}
		1091
1048	for (i = Color_Black; i <= Color_White; i++)	1092	for (i = Color_Black; i <= Color_White; i++)
1049	if (PixColors[Color_bg] == PixColors[i])	1093	if (pix_colors[Color_bg] == pix_colors[i])
1050	{	1094	{
1051	sprintf (bstr, "%d", (i - Color_Black));	1095	sprintf (bstr, "%d", (i - Color_Black));
1052	#ifdef XPM_BACKGROUND	1096	#ifdef XPM_BACKGROUND
1053	xpmb = "default;";	1097	xpmb = "default;";
1054	#endif	1098	#endif
1055	break;	1099	break;
1056	}	1100	}
1057		1101
1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1102	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060	#ifndef NO_BRIGHTCOLOR
1061	colorfgbg = DEFAULT_RSTYLE;
1062	for (i = minCOLOR; i <= maxCOLOR; i++)
1063	{
1064	if (PixColors[Color_fg] == PixColors[i])
1065	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066	if (PixColors[Color_bg] == PixColors[i])
1067	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068	}
1069	#endif
1070	}	1103	}
1071		1104
1072	/*----------------------------------------------------------------------*/	1105	/*----------------------------------------------------------------------*/
1073	/*
1074	* Colour determination for low colour displays, routine from
1075	* Hans de Goede <hans@highrise.nl>
1076	*/
1077		1106
1078	int	1107	int
1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1108	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1080	{	1109	{
1081	if (!screen_in_out->set (display, colour))	1110	if (!screen_in_out->set (display, colour))
…		…
1092	* -------------------------------------------------------------------- */	1121	* -------------------------------------------------------------------- */
1093	void	1122	void
1094	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1123	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1095	{	1124	{
1096	int fix_screen;	1125	int fix_screen;
1097
1098	#ifdef SMART_RESIZE	1126	#ifdef SMART_RESIZE
1099	int old_width = szHint.width, old_height = szHint.height;	1127	int old_width = szHint.width, old_height = szHint.height;
1100	#endif	1128	#endif
		1129	dDisp;
1101		1130
1102	window_calc (width, height);	1131	window_calc (width, height);
1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1132	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1104		1133
1105	if (!ignoreparent)	1134	if (!ignoreparent)
1106	{	1135	{
1107	#ifdef SMART_RESIZE	1136	#ifdef SMART_RESIZE
1108	/*	1137	/*
…		…
1112	int x, y, x1, y1;	1141	int x, y, x1, y1;
1113	int dx, dy;	1142	int dx, dy;
1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115	Window unused_cr;	1144	Window unused_cr;
1116		1145
1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1146	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1118	0, 0, &x, &y, &unused_cr);	1147	0, 0, &x, &y, &unused_cr);
1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1148	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121	/*	1150	/*
1122	* if display->root isn't the parent window, a WM will probably have offset	1151	* if display->root isn't the parent window, a WM will probably have offset
1123	* our position for handles and decorations. Counter it	1152	* our position for handles and decorations. Counter it
1124	*/	1153	*/
…		…
1126	{	1155	{
1127	x -= x1;	1156	x -= x1;
1128	y -= y1;	1157	y -= y1;
1129	}	1158	}
1130		1159
1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1133	dx = old_width - szHint.width;	1162	dx = old_width - szHint.width;
1134	dy = old_height - szHint.height;	1163	dy = old_height - szHint.height;
1135		1164
1136	/* Check position of the center of the window */	1165	/* Check position of the center of the window */
1137	if (x < x1) /* left half */	1166	if (x < x1) /* left half */
…		…
1141	if (y < y1) /* top half */	1170	if (y < y1) /* top half */
1142	dy = 0;	1171	dy = 0;
1143	else if (y == y1) /* exact center */	1172	else if (y == y1) /* exact center */
1144	dy /= 2;	1173	dy /= 2;
1145		1174
1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1175	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1147	szHint.width, szHint.height);	1176	szHint.width, szHint.height);
1148	#else	1177	#else
1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1178	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1150	#endif	1179	#endif
1151	}	1180	}
1152		1181
1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1182	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1154		1183
1155	if (fix_screen || width != old_width || height != old_height)	1184	if (fix_screen || width != old_width || height != old_height)
1156	{	1185	{
1157	if (scrollbar_visible ())	1186	if (scrollbar_visible ())
1158	{	1187	{
1159	XMoveResizeWindow (display->display, scrollBar.win,	1188	XMoveResizeWindow (disp, scrollBar.win,
1160	window_sb_x, 0,	1189	window_sb_x, 0,
1161	scrollbar_TotalWidth (), szHint.height);	1190	scrollbar_TotalWidth (), szHint.height);
1162	resize_scrollbar ();	1191	resize_scrollbar ();
1163	}	1192	}
1164		1193
1165	if (menubar_visible ())	1194	if (menubar_visible ())
1166	XMoveResizeWindow (display->display, menuBar.win,	1195	XMoveResizeWindow (disp, menuBar.win,
1167	window_vt_x, 0,	1196	window_vt_x, 0,
1168	TermWin_TotalWidth (), menuBar_TotalHeight ());	1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
1169		1198
1170	XMoveResizeWindow (display->display, TermWin.vt,	1199	XMoveResizeWindow (disp, TermWin.vt,
1171	window_vt_x, window_vt_y,	1200	window_vt_x, window_vt_y,
1172	TermWin_TotalWidth (), TermWin_TotalHeight ());	1201	TermWin_TotalWidth (), TermWin_TotalHeight ());
		1202
1173	scr_clear ();	1203	scr_clear ();
1174	#ifdef XPM_BACKGROUND	1204	#ifdef XPM_BACKGROUND
1175	resize_pixmap ();	1205	resize_pixmap ();
1176	#endif	1206	#endif
1177	}	1207	}
…		…
1200	}	1230	}
1201		1231
1202	old_width = szHint.width;	1232	old_width = szHint.width;
1203	old_height = szHint.height;	1233	old_height = szHint.height;
1204		1234
		1235	#ifdef XPM_BACKGROUND
		1236	if (TermWin.pixmap)
		1237	scr_touch (false);
		1238	#endif
		1239
1205	#ifdef USE_XIM	1240	#ifdef USE_XIM
1206	IMSetStatusPosition ();	1241	IMSetStatusPosition ();
1207	#endif	1242	#endif
1208	}	1243	}
1209		1244
…		…
1222	if (width == 0)	1257	if (width == 0)
1223	width = wattr.width - szHint.base_width;	1258	width = wattr.width - szHint.base_width;
1224	if (height == 0)	1259	if (height == 0)
1225	height = wattr.height - szHint.base_height;	1260	height = wattr.height - szHint.base_height;
1226	}	1261	}
		1262
1227	if (width != TermWin.width || height != TermWin.height)	1263	if (width != TermWin.width || height != TermWin.height)
1228	{	1264	{
1229	width += szHint.base_width;	1265	width += szHint.base_width;
1230	height += szHint.base_height;	1266	height += szHint.base_height;
1231	resize_all_windows (width, height, 0);	1267	resize_all_windows (width, height, 0);
…		…
1236	* - X INPUT METHOD ROUTINES - *	1272	* - X INPUT METHOD ROUTINES - *
1237	* -------------------------------------------------------------------- */	1273	* -------------------------------------------------------------------- */
1238	#ifdef USE_XIM	1274	#ifdef USE_XIM
1239		1275
1240	void	1276	void
		1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1278	{
		1279	fg = pix_colors[Color_fg];
		1280	bg = pix_colors[Color_bg];
		1281	}
		1282
		1283	void
1241	rxvt_term::im_set_size (XRectangle *size)	1284	rxvt_term::im_set_size (XRectangle &size)
1242	{	1285	{
		1286	// the int_bwidth terms make no sense to me
1243	size->x = TermWin.int_bwidth;	1287	size.x = TermWin.int_bwidth;
1244	size->y = TermWin.int_bwidth;	1288	size.y = TermWin.int_bwidth;
1245	size->width = Width2Pixel (TermWin.ncol);	1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1246	size->height = Height2Pixel (TermWin.nrow);	1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1247	}	1291	}
1248		1292
1249	void	1293	void
1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1295	XRectangle &status_rect,
		1296	const XRectangle &needed_rect)
1251	{	1297	{
1252	*fg = PixColors[Color_fg];	1298	preedit_rect.x = needed_rect.width;
1253	*bg = PixColors[Color_bg];	1299	preedit_rect.y = 0;
		1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1301	preedit_rect.height = TermWin.fheight;
		1302
		1303	status_rect.x = 0;
		1304	status_rect.y = 0;
		1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1306	status_rect.height = TermWin.fheight;
1254	}	1307	}
1255		1308
1256	/* Checking whether input method is running. */	1309	/* Checking whether input method is running. */
1257	bool	1310	bool
1258	rxvt_term::IMisRunning ()	1311	rxvt_term::IMisRunning ()
1259	{	1312	{
1260	char *p;	1313	char *p;
1261	Atom atom;	1314	Atom atom;
1262	Window win;	1315	Window win;
1263	char server[IMBUFSIZ];	1316	char server[IMBUFSIZ];
1264		1317
1265	/* get current locale modifier */	1318	/* get current locale modifier */
1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267	{	1320	{
1268	STRCPY (server, "@server=");	1321	strcpy (server, "@server=");
1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1323
1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271	*p = '\0';	1325	*p = '\0';
1272		1326
1273	atom = XInternAtom (display->display, server, False);	1327	atom = XInternAtom (display->display, server, False);
1274	win = XGetSelectionOwner (display->display, atom);	1328	win = XGetSelectionOwner (display->display, atom);
		1329
1275	if (win != None)	1330	if (win != None)
1276	return True;	1331	return True;
1277	}	1332	}
		1333
1278	return False;	1334	return False;
1279	}	1335	}
1280		1336
1281	void	1337	void
1282	rxvt_term::IMSendSpot ()	1338	rxvt_term::IMSendSpot ()
1283	{	1339	{
1284	XPoint spot;	1340	XPoint nspot;
1285	XVaNestedList preedit_attr;	1341	XVaNestedList preedit_attr;
1286		1342
1287	if (Input_Context == NULL	1343	if (!Input_Context
		1344	|| !TermWin.focus
1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1345	|| !(input_style & XIMPreeditPosition))
1289	|| ! (event_type == KeyPress
1290	|| event_type == Expose
1291	|| event_type == NoExpose
1292	|| event_type == SelectionNotify
1293	|| event_type == ButtonRelease || event_type == FocusIn)
1294	|| !IMisRunning ())
1295	return;	1346	return;
1296		1347
1297	im_set_position (&spot);	1348	im_set_position (nspot);
		1349
		1350	if (nspot.x == spot.x && nspot.y == spot.y)
		1351	return;
		1352
		1353	spot = nspot;
1298		1354
1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1355	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1356	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301	XFree (preedit_attr);	1357	XFree (preedit_attr);
1302	}	1358	}
1303		1359
1304	void	1360	void
1305	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306	XRectangle * needed_rect)
1307	{
1308	int mbh, vtx = 0;
1309
1310	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311	vtx = scrollbar_TotalWidth ();
1312
1313	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314	mbh -= TermWin.lineSpace;
1315
1316	preedit_rect->x = needed_rect->width + vtx;
1317	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320	preedit_rect->height = Height2Pixel (1);
1321
1322	status_rect->x = vtx;
1323	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326	status_rect->height = Height2Pixel (1);
1327	}
1328
1329	void
1330	rxvt_term::im_destroy ()	1361	rxvt_term::im_destroy ()
1331	{	1362	{
1332	if (Input_Context)
1333	{
1334	XDestroyIC (Input_Context);
1335	Input_Context = NULL;
1336	}
1337
1338	if (input_method)	1363	if (input_method)
1339	{	1364	{
		1365	if (Input_Context && input_method->xim)
		1366	XDestroyIC (Input_Context);
		1367
1340	display->put_xim (input_method);	1368	display->put_xim (input_method);
1341	input_method = 0;	1369	input_method = 0;
1342	}	1370	}
		1371
		1372	Input_Context = 0;
1343	}	1373	}
1344		1374
1345	/*	1375	/*
1346	* Try to open a XIM with the current modifiers, then see if we can	1376	* Try to open a XIM with the current modifiers, then see if we can
1347	* open a suitable preedit type	1377	* open a suitable preedit type
1348	*/	1378	*/
1349	bool	1379	bool
1350	rxvt_term::IM_get_IC (const char *modifiers)	1380	rxvt_term::IM_get_IC (const char *modifiers)
1351	{	1381	{
1352	int i, j, found;	1382	int i, j, found;
1353	XIM xim;	1383	XIM xim;
1354	XPoint spot;	1384	XPoint spot;
1355	XRectangle rect, status_rect, needed_rect;	1385	XRectangle rect, status_rect, needed_rect;
1356	unsigned long fg, bg;	1386	unsigned long fg, bg;
1357	const char *p;	1387	const char *p;
1358	char **s;	1388	char **s;
1359	XIMStyles *xim_styles;	1389	XIMStyles *xim_styles;
1360	XVaNestedList preedit_attr, status_attr;
1361		1390
1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363	return false;	1392	return false;
1364		1393
1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366	input_method = display->get_xim (locale, modifiers);	1395	input_method = display->get_xim (locale, modifiers);
1367	if (input_method == NULL)	1396	if (input_method == NULL)
1368	return false;	1397	return false;
1369		1398
1370	xim = input_method->xim;	1399	xim = input_method->xim;
		1400	spot.x = spot.y = -1;
1371		1401
1372	xim_styles = NULL;	1402	xim_styles = NULL;
1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1403	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374	|| !xim_styles || !xim_styles->count_styles)	1404	|| !xim_styles || !xim_styles->count_styles)
1375	{	1405	{
1376	display->put_xim (input_method);	1406	im_destroy ();
1377	return false;	1407	return false;
1378	}	1408	}
1379		1409
1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1410	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1411
		1412	for (int pi = 0; pi < 2; pi++)
		1413	{
		1414	p = pet[pi];
		1415
		1416	if (!p)
		1417	continue;
		1418
1381	s = rxvt_splitcommastring (p);	1419	s = rxvt_splitcommastring (p);
		1420
1382	for (i = found = 0; !found && s[i]; i++)	1421	for (i = found = 0; !found && s[i]; i++)
1383	{	1422	{
1384	if (!STRCMP (s[i], "OverTheSpot"))	1423	if (!strcmp (s[i], "OverTheSpot"))
1385	input_style = (XIMPreeditPosition | XIMStatusNothing);	1424	input_style = (XIMPreeditPosition | XIMStatusNothing);
1386	else if (!STRCMP (s[i], "OffTheSpot"))	1425	else if (!strcmp (s[i], "OffTheSpot"))
1387	input_style = (XIMPreeditArea | XIMStatusArea);	1426	input_style = (XIMPreeditArea | XIMStatusArea);
1388	else if (!STRCMP (s[i], "Root"))	1427	else if (!strcmp (s[i], "Root"))
1389	input_style = (XIMPreeditNothing | XIMStatusNothing);	1428	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1429	else if (!strcmp (s[i], "None"))
		1430	input_style = (XIMPreeditNone | XIMStatusNone);
1390		1431
1391	for (j = 0; j < xim_styles->count_styles; j++)	1432	for (j = 0; j < xim_styles->count_styles; j++)
1392	if (input_style == xim_styles->supported_styles[j])	1433	if (input_style == xim_styles->supported_styles[j])
1393	{	1434	{
		1435	rxvt_freecommastring (s);
		1436
1394	found = 1;	1437	found = 1;
1395	break;	1438	goto foundpet;
		1439	}
		1440
1396	}	1441	}
1397	}
1398		1442
1399	for (i = 0; s[i]; i++)	1443	rxvt_freecommastring (s);
1400	free (s[i]);	1444	}
1401		1445
1402	free (s);	1446	foundpet:
		1447
1403	XFree (xim_styles);	1448	XFree (xim_styles);
1404		1449
1405	if (!found)	1450	if (!found)
1406	{	1451	{
1407	display->put_xim (input_method);	1452	im_destroy ();
1408	return false;	1453	return false;
1409	}	1454	}
1410		1455
1411	preedit_attr = status_attr = NULL;	1456	XFontSet fs = 0;
		1457	XVaNestedList preedit_attr = 0, status_attr = 0;
		1458
		1459	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1460	{
		1461	// fake us a font-set, please
		1462	char **missing_charset_list;
		1463	int missing_charset_count;
		1464	char *def_string;
		1465	char pat[512];
		1466
		1467	sprintf (pat,
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"*",
		1474	TermWin.fheight,
		1475	TermWin.fheight + 1, TermWin.fheight - 1,
		1476	TermWin.fheight - 2, TermWin.fheight + 2);
		1477
		1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1479	&missing_charset_list, &missing_charset_count, &def_string);
		1480
		1481	if (missing_charset_list)
		1482	XFreeStringList (missing_charset_list);
		1483
		1484	if (!fs)
		1485	{
		1486	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1487	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1488	}
		1489	}
1412		1490
1413	if (input_style & XIMPreeditPosition)	1491	if (input_style & XIMPreeditPosition)
1414	{	1492	{
1415	im_set_size (&rect);	1493	im_set_size (rect);
1416	im_set_position (&spot);	1494	im_set_position (spot);
1417	im_set_color (&fg, &bg);	1495	im_set_color (fg, bg);
1418		1496
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1497	preedit_attr = XVaCreateNestedList (0,
		1498	XNForeground, fg,
		1499	XNBackground, bg,
		1500	XNArea, &rect,
1420	XNSpotLocation, &spot,	1501	XNSpotLocation, &spot,
1421	XNForeground, fg, XNBackground, bg,
1422	//XNFontSet, TermWin.fontset,	1502	XNFontSet, fs,
1423	NULL);	1503	NULL);
1424	}	1504	}
1425	else if (input_style & XIMPreeditArea)	1505	else if (input_style & XIMPreeditArea)
1426	{	1506	{
1427	im_set_color (&fg, &bg);	1507	im_set_color (fg, bg);
1428		1508
1429	/*	1509	/*
1430	* The necessary width of preedit area is unknown	1510	* The necessary width of preedit area is unknown
1431	* until create input context.	1511	* until create input context.
1432	*/	1512	*/
1433	needed_rect.width = 0;	1513	needed_rect.width = 0;
1434
1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1514	im_set_preedit_area (rect, status_rect, needed_rect);
1436		1515
1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNForeground, fg,
1438	XNForeground, fg, XNBackground, bg,	1518	XNBackground, bg,
		1519	XNArea, &rect,
		1520	XNFontSet, fs,
		1521	NULL);
		1522	status_attr = XVaCreateNestedList (0,
		1523	XNForeground, fg,
		1524	XNBackground, bg,
		1525	XNArea, &status_rect,
1439	//XNFontSet, TermWin.fontset,	1526	XNFontSet, fs,
1440	NULL);	1527	NULL);
1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442	XNForeground, fg, XNBackground, bg,
1443	//XNFontSet, TermWin.fontset,
1444	NULL);
1445	}	1528	}
1446		1529
1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1530	Input_Context = XCreateIC (xim,
		1531	XNInputStyle, input_style,
1448	XNClientWindow, TermWin.parent[0],	1532	XNClientWindow, TermWin.vt,
1449	XNFocusWindow, TermWin.parent[0],	1533	XNFocusWindow, TermWin.parent[0],
1450	preedit_attr ? XNPreeditAttributes : NULL,	1534	preedit_attr ? XNPreeditAttributes : NULL,
1451	preedit_attr,	1535	preedit_attr,
1452	status_attr ? XNStatusAttributes : NULL,	1536	status_attr ? XNStatusAttributes : NULL,
1453	status_attr, NULL);	1537	status_attr, NULL);
		1538
1454	if (preedit_attr) XFree (preedit_attr);	1539	if (preedit_attr) XFree (preedit_attr);
1455	if (status_attr) XFree (status_attr);	1540	if (status_attr) XFree (status_attr);
		1541	if (fs) XFreeFontSet (display->display, fs);
1456		1542
1457	if (Input_Context == NULL)	1543	if (Input_Context == NULL)
1458	{	1544	{
1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460	display->put_xim (input_method);	1546	im_destroy ();
1461	return false;	1547	return false;
1462	}	1548	}
1463		1549
1464	if (input_style & XIMPreeditArea)	1550	if (input_style & XIMPreeditArea)
1465	IMSetStatusPosition ();	1551	IMSetStatusPosition ();
…		…
1474	int i, found, had_im;	1560	int i, found, had_im;
1475	const char *p;	1561	const char *p;
1476	char **s;	1562	char **s;
1477	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1478		1564
		1565	SET_R (this);
		1566
1479	im_destroy ();	1567	im_destroy ();
1480		1568
1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482	if (Input_Context)	1570	if (Input_Context)
1483	return;	1571	return;
…		…
1491	if (p && *p)	1579	if (p && *p)
1492	{	1580	{
1493	bool found = false;	1581	bool found = false;
1494		1582
1495	s = rxvt_splitcommastring (p);	1583	s = rxvt_splitcommastring (p);
		1584
1496	for (i = 0; s[i]; i++)	1585	for (i = 0; s[i]; i++)
1497	{	1586	{
1498	if (*s[i])	1587	if (*s[i])
1499	{	1588	{
1500	STRCPY (buf, "@im=");	1589	strcpy (buf, "@im=");
1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1590	strncat (buf, s[i], IMBUFSIZ - 5);
1502	if (IM_get_IC (buf))	1591	if (IM_get_IC (buf))
1503	{	1592	{
1504	found = true;	1593	found = true;
1505	break;	1594	break;
1506	}	1595	}
1507	}	1596	}
1508	}	1597	}
1509	for (i = 0; s[i]; i++)	1598
1510	free (s[i]);	1599	rxvt_freecommastring (s);
1511	free (s);
1512		1600
1513	if (found)	1601	if (found)
1514	goto done;	1602	goto done;
1515	}	1603	}
1516		1604
…		…
1530	}	1618	}
1531		1619
1532	void	1620	void
1533	rxvt_term::IMSetStatusPosition ()	1621	rxvt_term::IMSetStatusPosition ()
1534	{	1622	{
1535	XRectangle preedit_rect, status_rect, *needed_rect;	1623	XRectangle preedit_rect, status_rect, *needed_rect;
1536	XVaNestedList preedit_attr, status_attr;	1624	XVaNestedList preedit_attr, status_attr;
1537		1625
1538	if (Input_Context == NULL	1626	if (!Input_Context
		1627	|| !TermWin.focus
1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1628	|| !(input_style & XIMPreeditArea)
1540	|| !IMisRunning ())	1629	|| !IMisRunning ())
1541	return;	1630	return;
1542		1631
1543	/* Getting the necessary width of preedit area */	1632	/* Getting the necessary width of preedit area */
1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546	XFree (status_attr);	1635	XFree (status_attr);
1547		1636
1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1638	XFree (needed_rect);
1549		1639
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1642
1553	XSetICValues (Input_Context,	1643	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1644	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1645	XNStatusAttributes, status_attr, NULL);
1556		1646
1557	XFree (preedit_attr);	1647	XFree (preedit_attr);
1558	XFree (status_attr);	1648	XFree (status_attr);
1559	}	1649	}
1560	#endif /* USE_XIM */	1650	#endif /* USE_XIM */

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