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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.147 by root, Mon Nov 28 19:35:04 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*;	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
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
		50
		51	vector<rxvt_term *> rxvt_term::termlist;
48		52
49	static char curlocale[128];	53	static char curlocale[128];
50		54
51	void	55	bool
52	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
53	{	57	{
54	if (locale && STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
55	{	59	return false;
		60
56	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
58	}	63	return true;
59	}	64	}
60		65
61	#if ENABLE_COMBINING	66	#if ENABLE_COMBINING
62	class rxvt_composite_vec rxvt_composite;	67	class rxvt_composite_vec rxvt_composite;
63		68
…		…
120	return len;	125	return len;
121		126
122	}	127	}
123	#endif	128	#endif
124		129
125	void *
126	rxvt_term::operator new (size_t s)
127	{
128	void *p = malloc (s);
129
130	MEMSET (p, 0, s);
131	return p;
132	}
133
134	void
135	rxvt_term::operator delete (void *p, size_t s)
136	{
137	free (p);
138	}
139
140	rxvt_term::rxvt_term ()	130	rxvt_term::rxvt_term ()
141	:	131	:
		132	#if TRANSPARENT
142	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),
143	termwin_ev (this, &rxvt_term::x_cb),	165	termwin_ev (this, &rxvt_term::x_cb),
144	vt_ev (this, &rxvt_term::x_cb),	166	vt_ev (this, &rxvt_term::x_cb),
145	#ifdef HAVE_SCROLLBARS
146	scrollbar_ev (this, &rxvt_term::x_cb),
147	#endif
148	#ifdef MENUBAR
149	menubar_ev (this, &rxvt_term::x_cb),
150	#endif
151	#ifdef CURSOR_BLINK
152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
153	#endif
154	#ifdef TEXT_BLINK
155	text_blink_ev (this, &rxvt_term::text_blink_cb),
156	#endif
157	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif
160	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),
162	#endif
163	check_ev (this, &rxvt_term::check_cb),	167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
164	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
165	pty_ev (this, &rxvt_term::pty_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
166	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
167	{	172	{
168	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169	}
170		174
171	rxvt_term::~rxvt_term ()	175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		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 ()
172	{	188	{
173	if (cmd_fd >= 0)	189	if (cmd_pid)
174	close (cmd_fd);	190	kill (-cmd_pid, SIGHUP);
175		191
176	#ifndef NO_SETOWNER_TTYDEV
177	privileged_ttydev (RESTORE);
178	#endif
179	#ifdef UTMP_SUPPORT	192	#ifdef UTMP_SUPPORT
180	privileged_utmp (RESTORE);	193	privileged_utmp (RESTORE);
181	#endif	194	#endif
182		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
183	delete TermWin.fontset;	210	delete TermWin.fontset[0];
184		211
185	if (display)	212	if (display)
186	{	213	{
		214	dDisp;
		215
187	selection_clear ();	216	selection_clear ();
188		217
		218	#ifdef USE_XIM
		219	im_destroy ();
		220	#endif
189	#ifdef MENUBAR	221	#ifdef MENUBAR
190	if (menubarGC) XFreeGC (display->display, menubarGC);	222	if (menubarGC) XFreeGC (disp, menubarGC);
191	#endif	223	#endif
192	#ifdef XTERM_SCROLLBAR	224	#ifdef XTERM_SCROLLBAR
193	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
194	if (ShadowGC) XFreeGC (display->display, ShadowGC);	226	if (ShadowGC) XFreeGC (disp, ShadowGC);
195	#endif	227	#endif
196	#ifdef PLAIN_SCROLLBAR	228	#ifdef PLAIN_SCROLLBAR
197	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
198	#endif	230	#endif
199	#ifdef NEXT_SCROLLBAR	231	#ifdef NEXT_SCROLLBAR
200	if (blackGC) XFreeGC (display->display, blackGC);	232	if (blackGC) XFreeGC (disp, blackGC);
201	if (whiteGC) XFreeGC (display->display, whiteGC);	233	if (whiteGC) XFreeGC (disp, whiteGC);
202	if (grayGC) XFreeGC (display->display, grayGC);	234	if (grayGC) XFreeGC (disp, grayGC);
203	if (darkGC) XFreeGC (display->display, darkGC);	235	if (darkGC) XFreeGC (disp, darkGC);
204	if (stippleGC) XFreeGC (display->display, stippleGC);	236	if (stippleGC) XFreeGC (disp, stippleGC);
205	if (dimple) XFreePixmap (display->display, dimple);	237	if (dimple) XFreePixmap (disp, dimple);
206	if (upArrow) XFreePixmap (display->display, upArrow);	238	if (upArrow) XFreePixmap (disp, upArrow);
207	if (downArrow) XFreePixmap (display->display, downArrow);	239	if (downArrow) XFreePixmap (disp, downArrow);
208	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
209	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
210	#endif	242	#endif
211	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212	if (topShadowGC) XFreeGC (display->display, topShadowGC);	244	if (topShadowGC) XFreeGC (disp, topShadowGC);
213	if (botShadowGC) XFreeGC (display->display, botShadowGC);	245	if (botShadowGC) XFreeGC (disp, botShadowGC);
214	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
215	#endif	247	#endif
216	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
217		249
218	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219	delete menuBar.drawable;	251	delete menuBar.drawable;
220	//if (menuBar.win)	252	//if (menuBar.win)
221	// XDestroyWindow (display->display, menuBar.win);	253	// XDestroyWindow (disp, menuBar.win);
222	#endif	254	#endif
223	delete TermWin.drawable;	255	delete TermWin.drawable;
224	// destroy all windows	256	// destroy all windows
225	if (TermWin.parent[0])	257	if (TermWin.parent[0])
226	XDestroyWindow (display->display, TermWin.parent[0]);	258	XDestroyWindow (disp, TermWin.parent[0]);
227	}	259	}
228		260
229	// TODO: free pixcolours, colours should become part of rxvt_display	261	// TODO: free pixcolours, colours should become part of rxvt_display
230		262
231	delete PixColors;	263	delete pix_colors_focused;
		264	#if OFF_FOCUS_FADING
		265	delete pix_colors_unfocused;
		266	#endif
232		267
233	displays.put (display);	268	displays.put (display);
234		269
235	scr_release ();	270	scr_release ();
236		271
237	/* clear all resources */	272	/* clear all resources */
238	for (int i = 0; i < allocated.size (); i++)	273	for (int i = 0; i < allocated.size (); i++)
239	free (allocated[i]);	274	free (allocated [i]);
240		275
241	free (selection.text);	276	free (selection.text);
242	// TODO: manage env vars in child only(!)	277	// TODO: manage env vars in child only(!)
243	free (env_windowid);	278	free (env_windowid);
244	free (env_display);	279	free (env_display);
245	free (env_term);	280	free (env_term);
246	free (env_colorfgbg);	281	free (env_colorfgbg);
247	free (locale);	282	free (locale);
248	#if 0	283	free (v_buffer);
249	free (codeset);	284	free (incr_buf);
250	#endif
251		285
252	delete envv;	286	delete envv;
253	delete argv;	287	delete argv;
		288
		289	#ifdef KEYSYM_RESOURCE
		290	delete keyboard;
		291	#endif
254	}	292	}
255		293
256	void	294	void
257	rxvt_term::destroy ()	295	rxvt_term::destroy ()
258	{	296	{
		297	if (destroy_ev.active)
		298	return;
		299
		300	#if ENABLE_OVERLAY
		301	scr_overlay_off ();
		302	#endif
		303
259	if (display)	304	if (display)
260	{	305	{
		306	#if USE_XIM
		307	im_ev.stop (display);
		308	#endif
		309	#if HAVE_SCROLLBARS
		310	scrollbar_ev.stop (display);
		311	#endif
		312	#if MENUBAR
		313	menubar_ev.stop (display);
		314	#endif
		315	#if TRANSPARENT
261	rootwin_ev.stop (display);	316	rootwin_ev.stop (display);
		317	#endif
		318	incr_ev.stop ();
262	termwin_ev.stop (display);	319	termwin_ev.stop (display);
263	vt_ev.stop (display);	320	vt_ev.stop (display);
264	#ifdef USE_XIM
265	im_destroy ();
266	im_ev.stop (display);
267	#endif
268	#ifdef HAVE_SCROLLBARS
269	scrollbar_ev.stop (display);
270	#endif
271	#ifdef MENUBAR
272	menubar_ev.stop (display);
273	#endif
274	}	321	}
275		322
276	check_ev.stop ();	323	check_ev.stop ();
277	pty_ev.stop ();	324	pty_ev.stop ();
278	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
279	cursor_blink_ev.stop ();	326	cursor_blink_ev.stop ();
280	#endif	327	#endif
281	#ifdef TEXT_BLINK	328	#ifdef TEXT_BLINK
282	text_blink_ev.stop ();	329	text_blink_ev.stop ();
283	#endif	330	#endif
		331	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		332	cont_scroll_ev.stop ();
		333	#endif
		334	#ifdef SELECTION_SCROLLING
		335	sel_scroll_ev.stop ();
		336	#endif
284	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
285	pointer_ev.stop ();	338	pointer_ev.stop ();
286	#endif	339	#endif
287		340
288	destroy_ev.start (0);	341	destroy_ev.start (0);
…		…
292	rxvt_term::destroy_cb (time_watcher &w)	345	rxvt_term::destroy_cb (time_watcher &w)
293	{	346	{
294	SET_R (this);	347	SET_R (this);
295		348
296	delete this;	349	delete this;
		350	}
		351
		352	/*----------------------------------------------------------------------*/
		353	/*
		354	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		355	* TODO: if debugging, this should free up any known resources if we can
		356	*/
		357	static XErrorHandler old_xerror_handler;
		358
		359	static void
		360	rxvt_emergency_cleanup ()
		361	{
		362	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		363	(*t)->emergency_cleanup ();
		364	}
		365
		366	#if ENABLE_FRILLS
		367	static void
		368	print_x_error (Display *dpy, XErrorEvent *event)
		369	{
		370	char buffer[BUFSIZ];
		371	char mesg[BUFSIZ];
		372	char number[32];
		373	char *mtype = "XlibMessage";
		374	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		375	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		376	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		377	rxvt_warn ("%s: %s\n", mesg, buffer);
		378	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		379	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		380	sprintf(number, "%d", event->request_code);
		381	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		382	rxvt_warn ("(which is %s)\n", buffer);
		383	if (event->request_code >= 128) {
		384	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		385	mesg, BUFSIZ);
		386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		387	}
		388	if ((event->error_code == BadWindow) ||
		389	(event->error_code == BadPixmap) ||
		390	(event->error_code == BadCursor) ||
		391	(event->error_code == BadFont) ||
		392	(event->error_code == BadDrawable) ||
		393	(event->error_code == BadColor) ||
		394	(event->error_code == BadGC) ||
		395	(event->error_code == BadIDChoice) ||
		396	(event->error_code == BadValue) ||
		397	(event->error_code == BadAtom)) {
		398	if (event->error_code == BadValue)
		399	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		400	mesg, BUFSIZ);
		401	else if (event->error_code == BadAtom)
		402	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		403	mesg, BUFSIZ);
		404	else
		405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		408	}
		409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		412	}
		413	#endif
		414
		415	int
		416	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		417	{
		418	if (GET_R->allowedxerror == -1)
		419	GET_R->allowedxerror = event->error_code;
		420	else
		421	{
		422	// GET_R is most likely not the terminal which caused the error,
		423	// so just output the error and continue
		424	#if ENABLE_FRILLS
		425	print_x_error (display, event);
		426	#else
		427	old_xerror_handler (display, event);
		428	#endif
		429	}
		430
		431	return 0;
		432	}
		433
		434	int
		435	rxvt_xioerror_handler (Display *display)
		436	{
		437	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		438	DisplayString (display));
		439	rxvt_emergency_cleanup ();
		440	_exit (EXIT_FAILURE);
		441	}
		442
		443	/*
		444	* Catch a fatal signal and tidy up before quitting
		445	*/
		446	void
		447	rxvt_term::sig_term (sig_watcher &w)
		448	{
		449	#ifdef DEBUG_CMD
		450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		451	#endif
		452	rxvt_emergency_cleanup ();
		453	signal (w.signum, SIG_DFL);
		454	kill (getpid (), w.signum);
297	}	455	}
298		456
299	/*----------------------------------------------------------------------*/	457	/*----------------------------------------------------------------------*/
300	/* rxvt_init () */	458	/* rxvt_init () */
301	bool	459	bool
302	rxvt_term::init (int argc, const char *const *argv)	460	rxvt_term::init (int argc, const char *const *argv)
303	{	461	{
304	SET_R (this);	462	SET_R (this);
305		463
		464	set_locale ("");
		465
306	if (!init_vars ())	466	if (!init_vars ())
307	return false;	467	return false;
308		468
		469	init_secondary ();
		470
		471	const char **cmd_argv = init_resources (argc, argv);
		472
		473	#ifdef KEYSYM_RESOURCE
		474	keyboard->register_done ();
		475	#endif
		476
		477	#if MENUBAR_MAX
		478	menubar_read (rs[Rs_menu]);
		479	#endif
		480	#ifdef HAVE_SCROLLBARS
		481	if (options & Opt_scrollBar)
		482	scrollBar.setIdle (); /* set existence for size calculations */
		483	#endif
		484
		485	create_windows (argc, argv);
		486
		487	dDisp;
		488
		489	init_xlocale ();
		490
		491	scr_reset (); /* initialize screen */
		492
		493	#if 0
		494	XSynchronize (disp, True);
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (options & Opt_scrollBar)
		499	resize_scrollbar (); /* create and map scrollbar */
		500	#endif
		501	#if (MENUBAR_MAX)
		502	if (menubar_visible ())
		503	XMapWindow (disp, menuBar.win);
		504	#endif
		505	#ifdef TRANSPARENT
		506	if (options & Opt_transparent)
		507	{
		508	XSelectInput (disp, display->root, PropertyChangeMask);
		509	check_our_parents ();
		510	rootwin_ev.start (display, display->root);
		511	}
		512	#endif
		513
		514	XMapWindow (disp, TermWin.vt);
		515	XMapWindow (disp, TermWin.parent[0]);
		516
		517	set_colorfgbg ();
		518
		519	init_command (cmd_argv);
		520
		521	free (cmd_argv);
		522
		523	pty_ev.start (pty.pty, EVENT_READ);
		524
		525	check_ev.start ();
		526
		527	return true;
		528	}
		529
		530	void
		531	rxvt_init ()
		532	{
309	/*	533	/*
310	* Save and then give up any super-user privileges	534	* Save and then give up any super-user privileges
311	* If we need privileges in any area then we must specifically request it.	535	* If we need privileges in any area then we must specifically request it.
312	* We should only need to be root in these cases:	536	* We should only need to be root in these cases:
313	* 1. write utmp entries on some systems	537	* 1. write utmp entries on some systems
314	* 2. chown tty on some systems	538	* 2. chown tty on some systems
315	*/	539	*/
316	privileges (SAVE);	540	rxvt_privileges (SAVE);
317	privileges (IGNORE);	541	rxvt_privileges (IGNORE);
318		542
319	init_secondary ();	543	signal (SIGHUP, SIG_IGN);
320		544	signal (SIGPIPE, SIG_IGN);
321	const char **cmd_argv = init_resources (argc, argv);
322
323	set_locale ("");
324
325	#if MENUBAR_MAX
326	menubar_read (rs[Rs_menu]);
327	#endif
328	#ifdef HAVE_SCROLLBARS
329	if (Options & Opt_scrollBar)
330	scrollBar.setIdle (); /* set existence for size calculations */
331	#endif
332
333	create_windows (argc, argv);
334
335	init_xlocale ();
336
337	scr_reset (); /* initialize screen */
338
339	#if 0
340	XSynchronize (display->display, True);
341	#endif
342
343	#ifdef HAVE_SCROLLBARS
344	if (Options & Opt_scrollBar)
345	resize_scrollbar (); /* create and map scrollbar */
346	#endif
347	#if (MENUBAR_MAX)
348	if (menubar_visible ())
349	XMapWindow (display->display, menuBar.win);
350	#endif
351	#ifdef TRANSPARENT
352	if (Options & Opt_transparent)
353	{
354	XSelectInput (display->display, display->root, PropertyChangeMask);
355	check_our_parents ();
356	}
357	#endif
358
359	rootwin_ev.start (display, display->root);
360
361	XMapWindow (display->display, TermWin.vt);
362	XMapWindow (display->display, TermWin.parent[0]);
363
364	init_command (cmd_argv);
365
366	pty_ev.start (cmd_fd, EVENT_READ);
367
368	check_ev.start ();
369
370	return true;
371	}
372
373	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375	void
376	rxvt_init_signals ()
377	{
378	/* install exit handler for cleanup */
379	#if 0
380	#ifdef HAVE_ATEXIT
381	atexit (rxvt_clean_exit);
382	#else
383	#endif
384	#endif
385
386	struct sigaction sa;
387
388	sigfillset (&sa.sa_mask);
389	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396		545
397	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
398	/* signal (SIGURG, SIG_DFL); */	547	/* signal (SIGURG, SIG_DFL); */
399		548
400	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		550	// TODO: handle this with exceptions and tolerate the memory loss
401	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	551	XSetIOErrorHandler (rxvt_xioerror_handler);
402	}	552	}
403		553
404	/* ------------------------------------------------------------------------- *	554	/* ------------------------------------------------------------------------- *
405	* SIGNAL HANDLING & EXIT HANDLER *	555	* SIGNAL HANDLING & EXIT HANDLER *
406	* ------------------------------------------------------------------------- */	556	* ------------------------------------------------------------------------- */
407	/*	557	/*
408	* Catch a SIGCHLD signal and exit if the direct child has died	558	* Catch a SIGCHLD signal and exit if the direct child has died
409	*/	559	*/
410	/* ARGSUSED */	560
411	/* EXTPROTO */	561	void
412	RETSIGTYPE	562	rxvt_term::sig_chld (sig_watcher &w)
413	rxvt_Child_signal (int sig __attribute__ ((unused)))
414	{	563	{
415	int pid, save_errno = errno;	564	// we are being called for every SIGCHLD, not just ours
		565	int pid;
		566
416	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
417	;	568	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
418	errno = save_errno;
419
420	#if 0
421	if (pid == cmd_pid)	569	if (pid == (*t)->cmd_pid)
422	exit (EXIT_SUCCESS);	570	{
423	#endif	571	(*t)->destroy ();
424	}	572	break;
425		573	}
426	/*
427	* Catch a fatal signal and tidy up before quitting
428	*/
429	/* EXTPROTO */
430	RETSIGTYPE
431	rxvt_Exit_signal (int sig)
432	{
433	signal (sig, SIG_DFL);
434	#ifdef DEBUG_CMD
435	rxvt_warn ("caught signal %d, exiting.\n", sig);
436	#endif
437	rxvt_clean_exit ();
438	kill (getpid (), sig);
439	}
440
441	/* INTPROTO */
442	int
443	rxvt_xerror_handler (Display *display, XErrorEvent *event)
444	{
445	if (GET_R->allowedxerror == -1)
446	GET_R->allowedxerror = event->error_code;
447	else
448	{
449	old_xerror_handler (display, event);
450	GET_R->destroy ();
451	}
452
453	return 0;
454	}
455
456	/*----------------------------------------------------------------------*/
457	/*
458	* Exit gracefully, clearing the utmp entry and restoring tty attributes
459	* TODO: if debugging, this should free up any known resources if we can
460	*/
461	/* EXTPROTO */
462	void
463	rxvt_clean_exit ()
464	{
465	// TODO: rxvtd should clean up all ressources
466	if (GET_R)
467	GET_R->destroy ();
468	}	574	}
469		575
470	/* ------------------------------------------------------------------------- *	576	/* ------------------------------------------------------------------------- *
471	* MEMORY ALLOCATION WRAPPERS *	577	* MEMORY ALLOCATION WRAPPERS *
472	* ------------------------------------------------------------------------- */	578	* ------------------------------------------------------------------------- */
473	/* EXTPROTO */	579	void *
474	void *
475	rxvt_malloc (size_t size)	580	rxvt_malloc (size_t size)
476	{	581	{
477	void *p;
478
479	p = malloc (size);	582	void *p = malloc (size);
		583
480	if (p)	584	if (!p)
		585	rxvt_fatal ("memory allocation failure. aborting.\n");
		586
481	return p;	587	return p;
482
483	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484	rxvt_clean_exit ();
485	exit (EXIT_FAILURE);
486	/* NOTREACHED */
487	}	588	}
488		589
489	/* EXTPROTO */
490	void *	590	void *
491	rxvt_calloc (size_t number, size_t size)	591	rxvt_calloc (size_t number, size_t size)
492	{	592	{
493	void *p;
494
495	p = calloc (number, size);	593	void *p = calloc (number, size);
		594
496	if (p)	595	if (!p)
		596	rxvt_fatal ("memory allocation failure. aborting.\n");
		597
497	return p;	598	return p;
498
499	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
500	rxvt_clean_exit ();
501	exit (EXIT_FAILURE);
502	/* NOTREACHED */
503	}	599	}
504		600
505	/* EXTPROTO */
506	void *	601	void *
507	rxvt_realloc (void *ptr, size_t size)	602	rxvt_realloc (void *ptr, size_t size)
508	{	603	{
509	void *p;
510
511	if (ptr)
512	p = realloc (ptr, size);	604	void *p = realloc (ptr, size);
513	else	605
514	p = malloc (size);
515	if (p)	606	if (!p)
		607	rxvt_fatal ("memory allocation failure. aborting.\n");
		608
516	return p;	609	return p;
517
518	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
519	rxvt_clean_exit ();
520	exit (EXIT_FAILURE);
521	/* NOTREACHED */
522	}	610	}
523		611
524	/* ------------------------------------------------------------------------- *	612	/* ------------------------------------------------------------------------- *
525	* PRIVILEGED OPERATIONS *	613	* PRIVILEGED OPERATIONS *
526	* ------------------------------------------------------------------------- */	614	* ------------------------------------------------------------------------- */
527	/* take care of suid/sgid super-user (root) privileges */	615	/* take care of suid/sgid super-user (root) privileges */
528	void	616	void
529	rxvt_term::privileges (int mode)	617	rxvt_privileges (rxvt_privaction action)
530	{	618	{
		619	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		620	static uid_t euid;
		621	static gid_t egid;
		622	#endif
		623
531	#if ! defined(__CYGWIN32__)	624	#if ! defined(__CYGWIN32__)
532	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	625	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533	/* setreuid () is the poor man's setuid (), seteuid () */	626	/* setreuid () is the poor man's setuid (), seteuid () */
534	# define seteuid(a) setreuid(-1, (a))	627	# define seteuid(a) setreuid(-1, (a))
535	# define setegid(a) setregid(-1, (a))	628	# define setegid(a) setregid(-1, (a))
536	# define HAVE_SETEUID	629	# define HAVE_SETEUID
537	# endif	630	# endif
538	# ifdef HAVE_SETEUID	631	# ifdef HAVE_SETEUID
539	switch (mode)	632	switch (action)
540	{	633	{
541	case IGNORE:	634	case IGNORE:
542	/*	635	/*
543	* change effective uid/gid - not real uid/gid - so we can switch	636	* change effective uid/gid - not real uid/gid - so we can switch
544	* back to root later, as required	637	* back to root later, as required
…		…
554	seteuid (euid);	647	seteuid (euid);
555	setegid (egid);	648	setegid (egid);
556	break;	649	break;
557	}	650	}
558	# else	651	# else
559	switch (mode)	652	switch (action)
560	{	653	{
561	case IGNORE:	654	case IGNORE:
562	setuid (getuid ());	655	setuid (getuid ());
563	setgid (getgid ());	656	setgid (getgid ());
564	/* FALLTHROUGH */	657	/* FALLTHROUGH */
…		…
571	#endif	664	#endif
572	}	665	}
573		666
574	#ifdef UTMP_SUPPORT	667	#ifdef UTMP_SUPPORT
575	void	668	void
576	rxvt_term::privileged_utmp (char action)	669	rxvt_term::privileged_utmp (rxvt_privaction action)
577	{	670	{
578	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579	action, next_utmp_action, getpid ()));
580	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
581	|| (Options & Opt_utmpInhibit)	671	if ((options & Opt_utmpInhibit)
582	|| ttydev == NULL || *ttydev == '\0')	672	|| !pty.name || !*pty.name)
583	return;	673	return;
584		674
585	privileges (RESTORE);	675	rxvt_privileges (RESTORE);
		676
586	if (action == SAVE)	677	if (action == SAVE)
587	{
588	next_utmp_action = RESTORE;
589	makeutent (ttydev, rs[Rs_display_name]);	678	makeutent (pty.name, rs[Rs_display_name]);
590	}
591	else	679	else
592	{ /* action == RESTORE */
593	next_utmp_action = IGNORE;
594	cleanutent ();	680	cleanutent ();
595	}	681
596	privileges (IGNORE);	682	rxvt_privileges (IGNORE);
597	}
598	#endif
599
600	#ifndef NO_SETOWNER_TTYDEV
601	void
602	rxvt_term::privileged_ttydev (char action)
603	{
604	D_MAIN ((stderr,
605	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
606	action, next_tty_action, getpid ()));
607	if (next_tty_action != action || (action != SAVE && action != RESTORE)
608	|| ttydev == NULL || *ttydev == '\0')
609	return;
610
611	privileges (RESTORE);
612
613	if (action == SAVE)
614	{
615	next_tty_action = RESTORE;
616	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619	next_tty_action = IGNORE;
620	else
621	# endif
622
623	{
624	chown (ttydev, getuid (), ttygid); /* fail silently */
625	chmod (ttydev, ttymode);
626	# ifdef HAVE_REVOKE
627	revoke (ttydev);
628	# endif
629
630	}
631	}
632	else
633	{ /* action == RESTORE */
634	next_tty_action = IGNORE;
635	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636	chmod (ttydev, ttyfd_stat.st_mode);
637	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638	# else
639	chmod (ttydev,
640	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641	chown (ttydev, 0, 0);
642	# endif
643
644	}
645
646	privileges (IGNORE);
647
648	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650	action == RESTORE ? "Restoring" : (action ==
651	SAVE ? "Saving" :
652	"UNKNOWN ERROR for"), ttydev,
653	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654	ttyfd_stat.st_gid));
655	# endif
656	}	683	}
657	#endif	684	#endif
658		685
659	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
660	/*	687	/*
…		…
662	* if width/height are non-zero then override calculated width/height	689	* if width/height are non-zero then override calculated width/height
663	*/	690	*/
664	void	691	void
665	rxvt_term::window_calc (unsigned int width, unsigned int height)	692	rxvt_term::window_calc (unsigned int width, unsigned int height)
666	{	693	{
667	short recalc_x, recalc_y;	694	short recalc_x, recalc_y;
668	int x, y, sb_w, mb_h, flags;	695	int x, y, sb_w, mb_h, flags;
669	unsigned int w, h;	696	unsigned int w, h;
670	unsigned int max_width, max_height;	697	unsigned int max_width, max_height;
		698	dDisp;
671		699
672	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	700	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673	TermWin.ncol, TermWin.nrow, szHint.width,	701	TermWin.ncol, TermWin.nrow, szHint.width,
674	szHint.height));	702	szHint.height));
675	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	703	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
…		…
681	if (!parsed_geometry)	709	if (!parsed_geometry)
682	{	710	{
683	parsed_geometry = 1;	711	parsed_geometry = 1;
684	if (rs[Rs_geometry])	712	if (rs[Rs_geometry])
685	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		714
686	if (flags & WidthValue)	715	if (flags & WidthValue)
687	{	716	{
688	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
689	szHint.flags |= USSize;	718	szHint.flags |= USSize;
690	}	719	}
		720
691	if (flags & HeightValue)	721	if (flags & HeightValue)
692	{	722	{
693	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
694	szHint.flags |= USSize;	724	szHint.flags |= USSize;
695	}	725	}
		726
696	if (flags & XValue)	727	if (flags & XValue)
697	{	728	{
698	szHint.x = x;	729	szHint.x = x;
699	szHint.flags |= USPosition;	730	szHint.flags |= USPosition;
700	if (flags & XNegative)	731	if (flags & XNegative)
701	{	732	{
702	recalc_x = 1;	733	recalc_x = 1;
703	szHint.win_gravity = NorthEastGravity;	734	szHint.win_gravity = NorthEastGravity;
704	}	735	}
705	}	736	}
		737
706	if (flags & YValue)	738	if (flags & YValue)
707	{	739	{
708	szHint.y = y;	740	szHint.y = y;
709	szHint.flags |= USPosition;	741	szHint.flags |= USPosition;
710	if (flags & YNegative)	742	if (flags & YNegative)
…		…
725	max_height = MAX_ROWS * TermWin.fheight;	757	max_height = MAX_ROWS * TermWin.fheight;
726		758
727	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
728		760
729	sb_w = mb_h = 0;	761	sb_w = mb_h = 0;
730	window_vt_x = window_vt_y = 0;	762	window_vt_x = window_vt_y = TermWin.int_bwidth;
		763
731	if (scrollbar_visible ())	764	if (scrollbar_visible ())
732	{	765	{
733	sb_w = scrollbar_TotalWidth ();	766	sb_w = scrollbar_TotalWidth ();
734	szHint.base_width += sb_w;	767	szHint.base_width += sb_w;
735	if (! (Options & Opt_scrollBar_right))	768	if (!(options & Opt_scrollBar_right))
736	window_vt_x = sb_w;	769	window_vt_x += sb_w;
737	}	770	}
		771
738	if (menubar_visible ())	772	if (menubar_visible ())
739	{	773	{
740	mb_h = menuBar_TotalHeight ();	774	mb_h = menuBar_TotalHeight ();
741	szHint.base_height += mb_h;	775	szHint.base_height += mb_h;
742	window_vt_y = mb_h;	776	window_vt_y += mb_h;
743	}	777	}
		778
744	szHint.width_inc = TermWin.fwidth;	779	szHint.width_inc = TermWin.fwidth;
745	szHint.height_inc = TermWin.fheight;	780	szHint.height_inc = TermWin.fheight;
746	szHint.min_width = szHint.base_width + szHint.width_inc;	781	szHint.min_width = szHint.base_width + szHint.width_inc;
747	szHint.min_height = szHint.base_height + szHint.height_inc;	782	szHint.min_height = szHint.base_height + szHint.height_inc;
748		783
…		…
754	else	789	else
755	{	790	{
756	MIN_IT (TermWin.width, max_width);	791	MIN_IT (TermWin.width, max_width);
757	szHint.width = szHint.base_width + TermWin.width;	792	szHint.width = szHint.base_width + TermWin.width;
758	}	793	}
		794
759	if (height && height - szHint.base_height < max_height)	795	if (height && height - szHint.base_height < max_height)
760	{	796	{
761	szHint.height = height;	797	szHint.height = height;
762	TermWin.height = height - szHint.base_height;	798	TermWin.height = height - szHint.base_height;
763	}	799	}
764	else	800	else
765	{	801	{
766	MIN_IT (TermWin.height, max_height);	802	MIN_IT (TermWin.height, max_height);
767	szHint.height = szHint.base_height + TermWin.height;	803	szHint.height = szHint.base_height + TermWin.height;
768	}	804	}
		805
769	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	806	if (scrollbar_visible () && (options & Opt_scrollBar_right))
770	window_sb_x = szHint.width - sb_w;	807	window_sb_x = szHint.width - sb_w;
771		808
772	if (recalc_x)	809	if (recalc_x)
773	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	810	szHint.x += (DisplayWidth (disp, display->screen)
774	- szHint.width - 2 * TermWin.ext_bwidth);	811	- szHint.width - 2 * TermWin.ext_bwidth);
775	if (recalc_y)	812	if (recalc_y)
776	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	813	szHint.y += (DisplayHeight (disp, display->screen)
777	- szHint.height - 2 * TermWin.ext_bwidth);	814	- szHint.height - 2 * TermWin.ext_bwidth);
778		815
779	TermWin.ncol = TermWin.width / TermWin.fwidth;	816	TermWin.ncol = TermWin.width / TermWin.fwidth;
780	TermWin.nrow = TermWin.height / TermWin.fheight;	817	TermWin.nrow = TermWin.height / TermWin.fheight;
781	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
…		…
790	* Called after a window size change.	827	* Called after a window size change.
791	*/	828	*/
792	void	829	void
793	rxvt_term::tt_winch ()	830	rxvt_term::tt_winch ()
794	{	831	{
		832	if (pty.pty < 0)
		833	return;
		834
795	struct winsize ws;	835	struct winsize ws;
796
797	if (cmd_fd < 0)
798	return;
799		836
800	ws.ws_col = TermWin.ncol;	837	ws.ws_col = TermWin.ncol;
801	ws.ws_row = TermWin.nrow;	838	ws.ws_row = TermWin.nrow;
802	ws.ws_xpixel = ws.ws_ypixel = 0;	839	ws.ws_xpixel = TermWin.width;
803	#ifndef DEBUG_SIZE	840	ws.ws_ypixel = TermWin.height;
804	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
805	#else	842
806	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	843	#if 0
807	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
808	# ifdef SIGWINCH
809	else if (cmd_pid) /* force through to the command */	845	if (cmd_pid) /* force through to the command */
810	kill (cmd_pid, SIGWINCH);	846	kill (-cmd_pid, SIGWINCH);
811	# endif
812	#endif	847	#endif
813	}	848	}
814		849
815	/*----------------------------------------------------------------------*/	850	/*----------------------------------------------------------------------*/
816	/* rxvt_change_font () - Switch to a new font */	851	/* set_fonts () - load and set the various fonts
817	/*	852	*
818	* init = 1 - initialize	853	* init = 1 - initialize
819	*	854	*
820	* fontname == FONT_UP - switch to bigger font	855	* fontname == FONT_UP - switch to bigger font
821	* fontname == FONT_DN - switch to smaller font	856	* fontname == FONT_DN - switch to smaller font
822	*/	857	*/
823	bool	858	bool
824	rxvt_term::change_font (const char *fontname)	859	rxvt_term::set_fonts ()
825	{	860	{
826	if (fontname == FONT_UP)
827	{
828	// TODO
829	}
830	else if (fontname == FONT_DN)
831	{
832	// TODO
833	}
834	else
835	{
836	rxvt_fontset *fs = new rxvt_fontset (this);	861	rxvt_fontset *fs = new rxvt_fontset (this);
		862	rxvt_fontprop prop;
837		863
838	if (fs && fs->populate (fontname ? fontname : "fixed"))	864	if (!fs
		865	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		866	|| !fs->realize_font (1))
		867	{
		868	delete fs;
		869	return false;
		870	}
		871
		872	#if ENABLE_STYLES
		873	for (int i = RS_styleCount; --i; )
		874	if (TermWin.fontset[i] != TermWin.fontset[0])
		875	delete TermWin.fontset[i];
		876	#endif
		877
		878	delete TermWin.fontset[0];
		879	TermWin.fontset[0] = fs;
		880
		881	prop = (*fs)[1]->properties ();
		882	prop.height += TermWin.lineSpace;
		883	fs->set_prop (prop);
		884
		885	TermWin.fwidth = prop.width;
		886	TermWin.fheight = prop.height;
		887	TermWin.fweight = prop.weight;
		888	TermWin.fslant = prop.slant;
		889	TermWin.fbase = (*fs)[1]->ascent;
		890
		891	for (int style = 1; style < 4; style++)
		892	{
		893	#if ENABLE_STYLES
		894	const char *res = rs[Rs_font + style];
		895
		896	if (res && !*res)
		897	TermWin.fontset[style] = TermWin.fontset[0];
		898	else
839	{	899	{
840	delete TermWin.fontset;	900	TermWin.fontset[style] = fs = new rxvt_fontset (this);
841	TermWin.fontset = fs;	901	rxvt_fontprop prop2 = prop;
842	TermWin.fwidth = fs->base_font ()->width;
843	TermWin.fheight = fs->base_font ()->height;
844	TermWin.fbase = fs->base_font ()->ascent;
845		902
846	if (TermWin.parent[0])	903	if (res)
		904	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		905	else
847	{	906	{
848	resize_all_windows (0, 0, 0);	907	res = TermWin.fontset[0]->fontdesc;
849	scr_remap_chars ();	908
850	scr_touch (true);	909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		910	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851	}	911	}
852		912
853	return true;	913	fs->populate (res);
		914	fs->set_prop (prop2);
854	}	915	}
		916	#else
		917	TermWin.fontset[style] = TermWin.fontset[0];
		918	#endif
		919	}
		920
		921	if (TermWin.parent[0])
855	}	922	{
		923	resize_all_windows (0, 0, 0);
		924	scr_remap_chars ();
		925	scr_touch (true);
		926	}
856		927
857	return false;	928	return true;
858	}	929	}
859		930
860	bool	931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
861	rxvt_term::font_up_down (int n, int direction)
862	{	932	{
863	return false;	933	// TODO: SMART_WINDOW_TITLE
		934	XChangeProperty (display->display, TermWin.parent[0],
		935	prop, XA_STRING, 8, PropModeReplace,
		936	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		937	}
		938
		939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		940	{
		941	// TODO: SMART_WINDOW_TITLE
		942	wchar_t *ws = rxvt_mbstowcs (str, len);
		943	char *s = rxvt_wcstoutf8 (ws);
		944
		945	XChangeProperty (display->display, TermWin.parent[0],
		946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		947	(const unsigned char *)s, strlen (s));
		948
		949	free (s);
		950	free (ws);
864	}	951	}
865		952
866	/*----------------------------------------------------------------------*/	953	/*----------------------------------------------------------------------*/
867	/*----------------------------------------------------------------------*/	954	/*----------------------------------------------------------------------*/
868	/* xterm sequences - title, iconName, color (exptl) */	955	/* xterm sequences - title, iconName, color (exptl) */
869	void	956	void
870	rxvt_term::set_title (const char *str)	957	rxvt_term::set_title (const char *str)
871	{	958	{
872	#ifndef SMART_WINDOW_TITLE	959	set_string_property (XA_WM_NAME, str);
873	XStoreName (display->display, TermWin.parent[0], str);	960	#if ENABLE_EWMH
874	#else	961	set_utf8_property (xa[XA_NET_WM_NAME], str);
875	char *name;
876
877	if (!XFetchName (display->display, TermWin.parent[0], &name))
878	name = NULL;
879
880	if (name == NULL || STRCMP (name, str))
881	XStoreName (display->display, TermWin.parent[0], str);
882
883	if (name)
884	XFree (name);
885	#endif	962	#endif
886	}	963	}
887		964
888	void	965	void
889	rxvt_term::set_icon_name (const char *str)	966	rxvt_term::set_icon_name (const char *str)
890	{	967	{
891	#ifndef SMART_WINDOW_TITLE	968	set_string_property (XA_WM_ICON_NAME, str);
892	XSetIconName (display->display, TermWin.parent[0], str);	969	#if ENABLE_EWMH
893	#else	970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894	char *name;
895
896	if (!XGetIconName (display->display, TermWin.parent[0], &name))
897	name = NULL;
898
899	if (name == NULL || STRCMP (name, str))
900	XSetIconName (display->display, TermWin.parent[0], str);
901
902	if (name)
903	XFree (name);
904	#endif	971	#endif
905	}	972	}
906		973
907	#ifdef XTERM_COLOR_CHANGE	974	#ifdef XTERM_COLOR_CHANGE
908	void	975	void
…		…
916		983
917	/* handle color aliases */	984	/* handle color aliases */
918	if (isdigit (*color))	985	if (isdigit (*color))
919	{	986	{
920	i = atoi (color);	987	i = atoi (color);
		988
921	if (i >= 8 && i <= 15)	989	if (i >= 8 && i <= 15)
922	{ /* bright colors */	990	{ /* bright colors */
923	i -= 8;	991	i -= 8;
924	# ifndef NO_BRIGHTCOLOR	992	# ifndef NO_BRIGHTCOLOR
925	PixColors[idx] = PixColors[minBrightCOLOR + i];	993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
926	SET_PIXCOLOR (idx);	994	SET_PIXCOLOR (idx);
927	goto Done;	995	goto done;
928	# endif	996	# endif
929
930	}	997	}
		998
931	if (i >= 0 && i <= 7)	999	if (i >= 0 && i <= 7)
932	{ /* normal colors */	1000	{ /* normal colors */
933	PixColors[idx] = PixColors[minCOLOR + i];	1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934	SET_PIXCOLOR (idx);	1002	SET_PIXCOLOR (idx);
935	goto Done;	1003	goto done;
936	}	1004	}
937	}	1005	}
		1006
938	if (!rXParseAllocColor (& xcol, color))	1007	if (!rXParseAllocColor (&xcol, color))
939	return;	1008	return;
		1009
940	/* XStoreColor (display->display, XCMAP, XColor*); */	1010	/* XStoreColor (display->display, display->cmap, XColor*); */
941		1011
942	/*	1012	/*
943	* FIXME: should free colors here, but no idea how to do it so instead,	1013	* FIXME: should free colors here, but no idea how to do it so instead,
944	* so just keep gobbling up the colormap	1014	* so just keep gobbling up the colormap
945	*/	1015	*/
946	# if 0	1016	# if 0
947	for (i = Color_Black; i <= Color_White; i++)	1017	for (i = Color_Black; i <= Color_White; i++)
948	if (PixColors[idx] == PixColors[i])	1018	if (pix_colors[idx] == pix_colors[i])
949	break;	1019	break;
950	if (i > Color_White)	1020	if (i > Color_White)
951	{	1021	{
952	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1022	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
953	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,	1023	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
954	DisplayPlanes (display->display, display->screen));	1024	DisplayPlanes (display->display, display->screen));
955	}	1025	}
956	# endif	1026	# endif
957		1027
958	PixColors[idx] = xcol;	1028	pix_colors_focused[idx] = xcol;
959	SET_PIXCOLOR (idx);	1029	SET_PIXCOLOR (idx);
960		1030
961	/* XSetWindowAttributes attr; */	1031	/* XSetWindowAttributes attr; */
962	/* Cursor cursor; */	1032	/* Cursor cursor; */
963	Done:	1033	done:
964	if (idx == Color_bg && ! (Options & Opt_transparent))
965	XSetWindowBackground (display->display, TermWin.vt,
966	PixColors[Color_bg]);
967		1034
		1035	#if OFF_FOCUS_FADING
		1036	if (rs[Rs_fade])
		1037	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1038	#endif
		1039
968	/* handle Color_BD, scrollbar background, etc. */	1040	/*TODO: handle Color_BD, scrollbar background, etc. */
969		1041
970	set_colorfgbg ();
971	recolour_cursor ();	1042	recolour_cursor ();
972	/* the only reasonable way to enforce a clean update */	1043	scr_recolour ();
973	scr_poweron ();
974	}	1044	}
975		1045
976	#else	1046	#else
977	# define set_window_color (idx,color) ((void)0)	1047	# define set_window_color (idx,color) ((void)0)
978	#endif /* XTERM_COLOR_CHANGE */	1048	#endif /* XTERM_COLOR_CHANGE */
979		1049
980	void	1050	void
981	rxvt_term::recolour_cursor ()	1051	rxvt_term::recolour_cursor ()
982	{	1052	{
983	#if TODO
984	rxvt_color xcol[2];	1053	XColor xcol[2];
985		1054
986	xcol[0] = PixColors[Color_pointer];	1055	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
987	xcol[1] = PixColors[Color_bg];	1056	? pix_colors_focused[Color_pointer_fg]
		1057	: pix_colors_focused[Color_fg];
		1058	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1059	? pix_colors_focused[Color_pointer_bg]
		1060	: pix_colors_focused[Color_bg];
		1061
988	XQueryColors (display->display, XCMAP, xcol, 2);	1062	XQueryColors (display->display, display->cmap, xcol, 2);
989	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));	1063	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
990	#endif
991	}	1064	}
992		1065
993	/*----------------------------------------------------------------------*/	1066	/*----------------------------------------------------------------------*/
994	/*	1067	/*
995	* find if fg/bg matches any of the normal (low-intensity) colors	1068	* find if fg/bg matches any of the normal (low-intensity) colors
996	*/	1069	*/
997	void	1070	void
998	rxvt_term::set_colorfgbg ()	1071	rxvt_term::set_colorfgbg ()
999	{	1072	{
1000	unsigned int i;	1073	unsigned int i;
1001	const char *xpmb = "\0";	1074	const char *xpmb = "\0";
1002	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1075	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1003		1076
1004	env_colorfgbg =
1005	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1077	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1006	STRCPY (fstr, "default");	1078	strcpy (fstr, "default");
1007	STRCPY (bstr, "default");	1079	strcpy (bstr, "default");
1008	for (i = Color_Black; i <= Color_White; i++)	1080	for (i = Color_Black; i <= Color_White; i++)
1009	if (PixColors[Color_fg] == PixColors[i])	1081	if (pix_colors[Color_fg] == pix_colors[i])
1010	{	1082	{
1011	sprintf (fstr, "%d", (i - Color_Black));	1083	sprintf (fstr, "%d", (i - Color_Black));
1012	break;	1084	break;
1013	}	1085	}
		1086
1014	for (i = Color_Black; i <= Color_White; i++)	1087	for (i = Color_Black; i <= Color_White; i++)
1015	if (PixColors[Color_bg] == PixColors[i])	1088	if (pix_colors[Color_bg] == pix_colors[i])
1016	{	1089	{
1017	sprintf (bstr, "%d", (i - Color_Black));	1090	sprintf (bstr, "%d", (i - Color_Black));
1018	#ifdef XPM_BACKGROUND	1091	#ifdef XPM_BACKGROUND
1019	xpmb = "default;";	1092	xpmb = "default;";
1020	#endif	1093	#endif
1021	break;	1094	break;
1022	}	1095	}
1023		1096
1024	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1097	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025
1026	#ifndef NO_BRIGHTCOLOR
1027	colorfgbg = DEFAULT_RSTYLE;
1028	for (i = minCOLOR; i <= maxCOLOR; i++)
1029	{
1030	if (PixColors[Color_fg] == PixColors[i])
1031	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032	if (PixColors[Color_bg] == PixColors[i])
1033	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034	}
1035	#endif
1036	}	1098	}
1037		1099
1038	/*----------------------------------------------------------------------*/	1100	/*----------------------------------------------------------------------*/
1039	/*
1040	* Colour determination for low colour displays, routine from
1041	* Hans de Goede <hans@highrise.nl>
1042	*/
1043		1101
1044	int	1102	int
1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1103	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1046	{	1104	{
1047	if (!screen_in_out->set (display, colour))	1105	if (!screen_in_out->set (display, colour))
…		…
1058	* -------------------------------------------------------------------- */	1116	* -------------------------------------------------------------------- */
1059	void	1117	void
1060	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1118	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
1061	{	1119	{
1062	int fix_screen;	1120	int fix_screen;
1063
1064	#ifdef SMART_RESIZE	1121	#ifdef SMART_RESIZE
1065	int old_width = szHint.width, old_height = szHint.height;	1122	int old_width = szHint.width, old_height = szHint.height;
1066	#endif	1123	#endif
		1124	dDisp;
1067		1125
1068	window_calc (width, height);	1126	window_calc (width, height);
1069	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1127	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1128
1070	if (!ignoreparent)	1129	if (!ignoreparent)
1071	{	1130	{
1072	#ifdef SMART_RESIZE	1131	#ifdef SMART_RESIZE
1073	/*	1132	/*
1074	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1133	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
1077	int x, y, x1, y1;	1136	int x, y, x1, y1;
1078	int dx, dy;	1137	int dx, dy;
1079	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1138	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080	Window unused_cr;	1139	Window unused_cr;
1081		1140
1082	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1141	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
1083	0, 0, &x, &y, &unused_cr);	1142	0, 0, &x, &y, &unused_cr);
1084	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1143	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
1085	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1144	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086	/*	1145	/*
1087	* if display->root isn't the parent window, a WM will probably have offset	1146	* if display->root isn't the parent window, a WM will probably have offset
1088	* our position for handles and decorations. Counter it	1147	* our position for handles and decorations. Counter it
1089	*/	1148	*/
…		…
1091	{	1150	{
1092	x -= x1;	1151	x -= x1;
1093	y -= y1;	1152	y -= y1;
1094	}	1153	}
1095		1154
1096	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1155	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1097	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1156	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1098	dx = old_width - szHint.width;	1157	dx = old_width - szHint.width;
1099	dy = old_height - szHint.height;	1158	dy = old_height - szHint.height;
1100		1159
1101	/* Check position of the center of the window */	1160	/* Check position of the center of the window */
1102	if (x < x1) /* left half */	1161	if (x < x1) /* left half */
…		…
1106	if (y < y1) /* top half */	1165	if (y < y1) /* top half */
1107	dy = 0;	1166	dy = 0;
1108	else if (y == y1) /* exact center */	1167	else if (y == y1) /* exact center */
1109	dy /= 2;	1168	dy /= 2;
1110		1169
1111	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1170	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
1112	szHint.width, szHint.height);	1171	szHint.width, szHint.height);
1113	#else	1172	#else
1114	XResizeWindow (display->display, TermWin.parent[0], szHint.width,	1173	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
1115	szHint.height);
1116	#endif	1174	#endif
1117
1118	}	1175	}
1119		1176
1120	fix_screen = (TermWin.ncol != prev_ncol	1177	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
1121	|| TermWin.nrow != prev_nrow);
1122		1178
1123	if (fix_screen || width != old_width || height != old_height)	1179	if (fix_screen || width != old_width || height != old_height)
1124	{	1180	{
1125	if (scrollbar_visible ())	1181	if (scrollbar_visible ())
1126	{	1182	{
1127	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,	1183	XMoveResizeWindow (disp, scrollBar.win,
		1184	window_sb_x, 0,
1128	0, scrollbar_TotalWidth (), szHint.height);	1185	scrollbar_TotalWidth (), szHint.height);
1129	resize_scrollbar ();	1186	resize_scrollbar ();
1130	}	1187	}
1131		1188
1132	if (menubar_visible ())	1189	if (menubar_visible ())
1133	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,	1190	XMoveResizeWindow (disp, menuBar.win,
		1191	window_vt_x, 0,
1134	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1192	TermWin_TotalWidth (), menuBar_TotalHeight ());
1135		1193
1136	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,	1194	XMoveResizeWindow (disp, TermWin.vt,
1137	window_vt_y, TermWin_TotalWidth (),	1195	window_vt_x, window_vt_y,
1138	TermWin_TotalHeight ());	1196	TermWin_TotalWidth (), TermWin_TotalHeight ());
1139	scr_clear (height != old_height);	1197
		1198	scr_clear ();
1140	#ifdef XPM_BACKGROUND	1199	#ifdef XPM_BACKGROUND
1141	resize_pixmap ();	1200	resize_pixmap ();
1142	#endif	1201	#endif
1143
1144	}	1202	}
1145		1203
1146	if (fix_screen || old_height == 0)	1204	if (fix_screen || old_height == 0)
1147	{	1205	{
1148	int curr_screen = -1;	1206	int curr_screen = -1;
…		…
1167	}	1225	}
1168		1226
1169	old_width = szHint.width;	1227	old_width = szHint.width;
1170	old_height = szHint.height;	1228	old_height = szHint.height;
1171		1229
		1230	#ifdef XPM_BACKGROUND
		1231	if (TermWin.pixmap)
		1232	scr_touch (false);
		1233	#endif
		1234
1172	#ifdef USE_XIM	1235	#ifdef USE_XIM
1173	IMSetStatusPosition ();	1236	IMSetStatusPosition ();
1174	#endif	1237	#endif
1175	}	1238	}
1176		1239
…		…
1184	XWindowAttributes wattr;	1247	XWindowAttributes wattr;
1185		1248
1186	if (width == 0 || height == 0)	1249	if (width == 0 || height == 0)
1187	{	1250	{
1188	XGetWindowAttributes (display->display, display->root, &wattr);	1251	XGetWindowAttributes (display->display, display->root, &wattr);
		1252
1189	if (width == 0)	1253	if (width == 0)
1190	width = wattr.width - szHint.base_width;	1254	width = wattr.width - szHint.base_width;
1191	if (height == 0)	1255	if (height == 0)
1192	height = wattr.height - szHint.base_height;	1256	height = wattr.height - szHint.base_height;
1193	}	1257	}
		1258
1194	if (width != TermWin.width || height != TermWin.height)	1259	if (width != TermWin.width || height != TermWin.height)
1195	{	1260	{
1196	width += szHint.base_width;	1261	width += szHint.base_width;
1197	height += szHint.base_height;	1262	height += szHint.base_height;
1198	resize_all_windows (width, height, 0);	1263	resize_all_windows (width, height, 0);
…		…
1203	* - X INPUT METHOD ROUTINES - *	1268	* - X INPUT METHOD ROUTINES - *
1204	* -------------------------------------------------------------------- */	1269	* -------------------------------------------------------------------- */
1205	#ifdef USE_XIM	1270	#ifdef USE_XIM
1206		1271
1207	void	1272	void
		1273	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1274	{
		1275	fg = pix_colors[Color_fg];
		1276	bg = pix_colors[Color_bg];
		1277	}
		1278
		1279	void
1208	rxvt_term::im_set_size (XRectangle *size)	1280	rxvt_term::im_set_size (XRectangle &size)
1209	{	1281	{
		1282	// the int_bwidth terms make no sense to me
1210	size->x = TermWin.int_bwidth;	1283	size.x = TermWin.int_bwidth;
1211	size->y = TermWin.int_bwidth;	1284	size.y = TermWin.int_bwidth;
1212	size->width = Width2Pixel (TermWin.ncol);	1285	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1213	size->height = Height2Pixel (TermWin.nrow);	1286	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1214	}	1287	}
1215		1288
1216	void	1289	void
1217	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1290	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1291	XRectangle &status_rect,
		1292	const XRectangle &needed_rect)
1218	{	1293	{
1219	*fg = PixColors[Color_fg];	1294	preedit_rect.x = needed_rect.width;
1220	*bg = PixColors[Color_bg];	1295	preedit_rect.y = 0;
		1296	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1297	preedit_rect.height = TermWin.fheight;
		1298
		1299	status_rect.x = 0;
		1300	status_rect.y = 0;
		1301	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1302	status_rect.height = TermWin.fheight;
1221	}	1303	}
1222		1304
1223	/* Checking whether input method is running. */	1305	/* Checking whether input method is running. */
1224	bool	1306	bool
1225	rxvt_term::IMisRunning ()	1307	rxvt_term::IMisRunning ()
1226	{	1308	{
1227	char *p;	1309	char *p;
1228	Atom atom;	1310	Atom atom;
1229	Window win;	1311	Window win;
1230	char server[IMBUFSIZ];	1312	char server[IMBUFSIZ];
1231		1313
1232	/* get current locale modifier */	1314	/* get current locale modifier */
1233	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1315	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1234	{	1316	{
1235	STRCPY (server, "@server=");	1317	strcpy (server, "@server=");
1236	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1318	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1319
1237	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1320	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1238	*p = '\0';	1321	*p = '\0';
1239		1322
1240	atom = XInternAtom (display->display, server, False);	1323	atom = XInternAtom (display->display, server, False);
1241	win = XGetSelectionOwner (display->display, atom);	1324	win = XGetSelectionOwner (display->display, atom);
		1325
1242	if (win != None)	1326	if (win != None)
1243	return True;	1327	return True;
1244	}	1328	}
		1329
1245	return False;	1330	return False;
1246	}	1331	}
1247		1332
1248	void	1333	void
1249	rxvt_term::IMSendSpot ()	1334	rxvt_term::IMSendSpot ()
1250	{	1335	{
1251	XPoint spot;	1336	XPoint nspot;
1252	XVaNestedList preedit_attr;	1337	XVaNestedList preedit_attr;
1253		1338
1254	if (Input_Context == NULL	1339	if (!Input_Context
		1340	|| !TermWin.focus
1255	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1341	|| !(input_style & XIMPreeditPosition))
1256	|| ! (event_type == KeyPress
1257	|| event_type == Expose
1258	|| event_type == NoExpose
1259	|| event_type == SelectionNotify
1260	|| event_type == ButtonRelease || event_type == FocusIn)
1261	|| !IMisRunning ())
1262	return;	1342	return;
1263		1343
1264	im_set_position (&spot);	1344	im_set_position (nspot);
		1345
		1346	if (nspot.x == spot.x && nspot.y == spot.y)
		1347	return;
		1348
		1349	spot = nspot;
1265		1350
1266	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1351	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1352	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268	XFree (preedit_attr);	1353	XFree (preedit_attr);
1269	}	1354	}
1270		1355
1271	void	1356	void
1272	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273	XRectangle * needed_rect)
1274	{
1275	int mbh, vtx = 0;
1276
1277	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278	vtx = scrollbar_TotalWidth ();
1279
1280	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281	mbh -= TermWin.lineSpace;
1282
1283	preedit_rect->x = needed_rect->width + vtx;
1284	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287	preedit_rect->height = Height2Pixel (1);
1288
1289	status_rect->x = vtx;
1290	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293	status_rect->height = Height2Pixel (1);
1294	}
1295
1296	void
1297	rxvt_term::im_destroy ()	1357	rxvt_term::im_destroy ()
1298	{	1358	{
1299	if (Input_Context)
1300	{
1301	XDestroyIC (Input_Context);
1302	Input_Context = NULL;
1303	}
1304
1305	if (input_method)	1359	if (input_method)
1306	{	1360	{
		1361	if (Input_Context && input_method->xim)
		1362	XDestroyIC (Input_Context);
		1363
1307	display->put_xim (input_method);	1364	display->put_xim (input_method);
1308	input_method = 0;	1365	input_method = 0;
1309	}	1366	}
		1367
		1368	Input_Context = 0;
1310	}	1369	}
1311		1370
1312	/*	1371	/*
1313	* Try to open a XIM with the current modifiers, then see if we can	1372	* Try to open a XIM with the current modifiers, then see if we can
1314	* open a suitable preedit type	1373	* open a suitable preedit type
1315	*/	1374	*/
1316	bool	1375	bool
1317	rxvt_term::IM_get_IC (const char *modifiers)	1376	rxvt_term::IM_get_IC (const char *modifiers)
1318	{	1377	{
1319	int i, j, found;	1378	int i, j, found;
1320	XIM xim;	1379	XIM xim;
1321	XPoint spot;	1380	XPoint spot;
1322	XRectangle rect, status_rect, needed_rect;	1381	XRectangle rect, status_rect, needed_rect;
1323	unsigned long fg, bg;	1382	unsigned long fg, bg;
1324	const char *p;	1383	const char *p;
1325	char **s;	1384	char **s;
1326	XIMStyles *xim_styles;	1385	XIMStyles *xim_styles;
1327	XVaNestedList preedit_attr, status_attr;
1328		1386
1329	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1387	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330	return false;	1388	return false;
1331		1389
1332	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1390	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333	input_method = display->get_xim (locale, modifiers);	1391	input_method = display->get_xim (locale, modifiers);
1334	if (input_method == NULL)	1392	if (input_method == NULL)
1335	return false;	1393	return false;
1336		1394
1337	xim = input_method->xim;	1395	xim = input_method->xim;
		1396	spot.x = spot.y = -1;
1338		1397
1339	xim_styles = NULL;	1398	xim_styles = NULL;
1340	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1399	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341	|| !xim_styles || !xim_styles->count_styles)	1400	|| !xim_styles || !xim_styles->count_styles)
1342	{	1401	{
1343	display->put_xim (input_method);	1402	im_destroy ();
1344	return false;	1403	return false;
1345	}	1404	}
1346		1405
1347	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1406	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1407
		1408	for (int pi = 0; pi < 2; pi++)
		1409	{
		1410	p = pet[pi];
		1411
		1412	if (!p)
		1413	continue;
		1414
1348	s = rxvt_splitcommastring (p);	1415	s = rxvt_splitcommastring (p);
		1416
1349	for (i = found = 0; !found && s[i]; i++)	1417	for (i = found = 0; !found && s[i]; i++)
1350	{	1418	{
1351	if (!STRCMP (s[i], "OverTheSpot"))	1419	if (!strcmp (s[i], "OverTheSpot"))
1352	input_style = (XIMPreeditPosition | XIMStatusNothing);	1420	input_style = (XIMPreeditPosition | XIMStatusNothing);
1353	else if (!STRCMP (s[i], "OffTheSpot"))	1421	else if (!strcmp (s[i], "OffTheSpot"))
1354	input_style = (XIMPreeditArea | XIMStatusArea);	1422	input_style = (XIMPreeditArea | XIMStatusArea);
1355	else if (!STRCMP (s[i], "Root"))	1423	else if (!strcmp (s[i], "Root"))
1356	input_style = (XIMPreeditNothing | XIMStatusNothing);	1424	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1425	else if (!strcmp (s[i], "None"))
		1426	input_style = (XIMPreeditNone | XIMStatusNone);
1357		1427
1358	for (j = 0; j < xim_styles->count_styles; j++)	1428	for (j = 0; j < xim_styles->count_styles; j++)
1359	if (input_style == xim_styles->supported_styles[j])	1429	if (input_style == xim_styles->supported_styles[j])
1360	{	1430	{
		1431	rxvt_freecommastring (s);
		1432
1361	found = 1;	1433	found = 1;
1362	break;	1434	goto foundpet;
		1435	}
		1436
1363	}	1437	}
1364	}
1365		1438
1366	for (i = 0; s[i]; i++)	1439	rxvt_freecommastring (s);
1367	free (s[i]);	1440	}
1368		1441
1369	free (s);	1442	foundpet:
		1443
1370	XFree (xim_styles);	1444	XFree (xim_styles);
1371		1445
1372	if (!found)	1446	if (!found)
1373	{	1447	{
1374	display->put_xim (input_method);	1448	im_destroy ();
1375	return false;	1449	return false;
1376	}	1450	}
1377		1451
1378	preedit_attr = status_attr = NULL;	1452	XFontSet fs = 0;
		1453	XVaNestedList preedit_attr = 0, status_attr = 0;
		1454
		1455	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1456	{
		1457	// fake us a font-set, please
		1458	char **missing_charset_list;
		1459	int missing_charset_count;
		1460	char *def_string;
		1461	char pat[512];
		1462
		1463	sprintf (pat,
		1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"*",
		1470	TermWin.fheight,
		1471	TermWin.fheight + 1, TermWin.fheight - 1,
		1472	TermWin.fheight - 2, TermWin.fheight + 2);
		1473
		1474	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1475	&missing_charset_list, &missing_charset_count, &def_string);
		1476
		1477	if (missing_charset_list)
		1478	XFreeStringList (missing_charset_list);
		1479
		1480	if (!fs)
		1481	{
		1482	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1483	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1484	}
		1485	}
1379		1486
1380	if (input_style & XIMPreeditPosition)	1487	if (input_style & XIMPreeditPosition)
1381	{	1488	{
1382	im_set_size (&rect);	1489	im_set_size (rect);
1383	im_set_position (&spot);	1490	im_set_position (spot);
1384	im_set_color (&fg, &bg);	1491	im_set_color (fg, bg);
1385		1492
1386	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1493	preedit_attr = XVaCreateNestedList (0,
		1494	XNForeground, fg,
		1495	XNBackground, bg,
		1496	XNArea, &rect,
1387	XNSpotLocation, &spot,	1497	XNSpotLocation, &spot,
1388	XNForeground, fg, XNBackground, bg,
1389	//XNFontSet, TermWin.fontset,	1498	XNFontSet, fs,
1390	NULL);	1499	NULL);
1391	}	1500	}
1392	else if (input_style & XIMPreeditArea)	1501	else if (input_style & XIMPreeditArea)
1393	{	1502	{
1394	im_set_color (&fg, &bg);	1503	im_set_color (fg, bg);
1395		1504
1396	/*	1505	/*
1397	* The necessary width of preedit area is unknown	1506	* The necessary width of preedit area is unknown
1398	* until create input context.	1507	* until create input context.
1399	*/	1508	*/
1400	needed_rect.width = 0;	1509	needed_rect.width = 0;
1401
1402	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1510	im_set_preedit_area (rect, status_rect, needed_rect);
1403		1511
1404	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1512	preedit_attr = XVaCreateNestedList (0,
		1513	XNForeground, fg,
1405	XNForeground, fg, XNBackground, bg,	1514	XNBackground, bg,
		1515	XNArea, &rect,
		1516	XNFontSet, fs,
		1517	NULL);
		1518	status_attr = XVaCreateNestedList (0,
		1519	XNForeground, fg,
		1520	XNBackground, bg,
		1521	XNArea, &status_rect,
1406	//XNFontSet, TermWin.fontset,	1522	XNFontSet, fs,
1407	NULL);	1523	NULL);
1408	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1409	XNForeground, fg, XNBackground, bg,
1410	//XNFontSet, TermWin.fontset,
1411	NULL);
1412	}	1524	}
1413		1525
1414	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1526	Input_Context = XCreateIC (xim,
		1527	XNInputStyle, input_style,
1415	XNClientWindow, TermWin.parent[0],	1528	XNClientWindow, TermWin.vt,
1416	XNFocusWindow, TermWin.parent[0],	1529	XNFocusWindow, TermWin.parent[0],
1417	preedit_attr ? XNPreeditAttributes : NULL,	1530	preedit_attr ? XNPreeditAttributes : NULL,
1418	preedit_attr,	1531	preedit_attr,
1419	status_attr ? XNStatusAttributes : NULL,	1532	status_attr ? XNStatusAttributes : NULL,
1420	status_attr, NULL);	1533	status_attr, NULL);
		1534
1421	if (preedit_attr) XFree (preedit_attr);	1535	if (preedit_attr) XFree (preedit_attr);
1422	if (status_attr) XFree (status_attr);	1536	if (status_attr) XFree (status_attr);
		1537	if (fs) XFreeFontSet (display->display, fs);
1423		1538
1424	if (Input_Context == NULL)	1539	if (Input_Context == NULL)
1425	{	1540	{
1426	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427	display->put_xim (input_method);	1542	im_destroy ();
1428	return false;	1543	return false;
1429	}	1544	}
1430		1545
1431	if (input_style & XIMPreeditArea)	1546	if (input_style & XIMPreeditArea)
1432	IMSetStatusPosition ();	1547	IMSetStatusPosition ();
…		…
1436	}	1551	}
1437		1552
1438	void	1553	void
1439	rxvt_term::im_cb ()	1554	rxvt_term::im_cb ()
1440	{	1555	{
1441	int i, found, had_im;	1556	int i;
1442	const char *p;	1557	const char *p;
1443	char **s;	1558	char **s;
1444	char buf[IMBUFSIZ];	1559	char buf[IMBUFSIZ];
1445		1560
		1561	SET_R (this);
		1562
1446	im_destroy ();	1563	im_destroy ();
1447		1564
1448	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1565	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449	if (Input_Context)	1566	if (Input_Context)
1450	return;	1567	return;
…		…
1458	if (p && *p)	1575	if (p && *p)
1459	{	1576	{
1460	bool found = false;	1577	bool found = false;
1461		1578
1462	s = rxvt_splitcommastring (p);	1579	s = rxvt_splitcommastring (p);
		1580
1463	for (i = 0; s[i]; i++)	1581	for (i = 0; s[i]; i++)
1464	{	1582	{
1465	if (*s[i])	1583	if (*s[i])
1466	{	1584	{
1467	STRCPY (buf, "@im=");	1585	strcpy (buf, "@im=");
1468	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1586	strncat (buf, s[i], IMBUFSIZ - 5);
1469	if (IM_get_IC (buf))	1587	if (IM_get_IC (buf))
1470	{	1588	{
1471	found = true;	1589	found = true;
1472	break;	1590	break;
1473	}	1591	}
1474	}	1592	}
1475	}	1593	}
1476	for (i = 0; s[i]; i++)	1594
1477	free (s[i]);	1595	rxvt_freecommastring (s);
1478	free (s);
1479		1596
1480	if (found)	1597	if (found)
1481	goto done;	1598	goto done;
1482	}	1599	}
1483		1600
…		…
1497	}	1614	}
1498		1615
1499	void	1616	void
1500	rxvt_term::IMSetStatusPosition ()	1617	rxvt_term::IMSetStatusPosition ()
1501	{	1618	{
1502	XRectangle preedit_rect, status_rect, *needed_rect;	1619	XRectangle preedit_rect, status_rect, *needed_rect;
1503	XVaNestedList preedit_attr, status_attr;	1620	XVaNestedList preedit_attr, status_attr;
1504		1621
1505	if (Input_Context == NULL	1622	if (!Input_Context
		1623	|| !TermWin.focus
1506	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1624	|| !(input_style & XIMPreeditArea)
1507	|| !IMisRunning ())	1625	|| !IMisRunning ())
1508	return;	1626	return;
1509		1627
1510	/* Getting the necessary width of preedit area */	1628	/* Getting the necessary width of preedit area */
1511	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513	XFree (status_attr);	1631	XFree (status_attr);
1514		1632
1515	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1634	XFree (needed_rect);
1516		1635
1517	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519		1638
1520	XSetICValues (Input_Context,	1639	XSetICValues (Input_Context,
1521	XNPreeditAttributes, preedit_attr,	1640	XNPreeditAttributes, preedit_attr,
1522	XNStatusAttributes, status_attr, NULL);	1641	XNStatusAttributes, status_attr, NULL);
1523		1642
1524	XFree (preedit_attr);	1643	XFree (preedit_attr);
1525	XFree (status_attr);	1644	XFree (status_attr);
1526	}	1645	}
1527	#endif /* USE_XIM */	1646	#endif /* USE_XIM */

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