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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 1.212 by root, Tue Jan 31 18:36:35 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later 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 */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
56	if (!locale || !STRNCMP (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	62	return false;
58		63
59	STRNCPY (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
61	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
62	}	80	}
63		81
64	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
66		84
…		…
123	return len;	141	return len;
124		142
125	}	143	}
126	#endif	144	#endif
127		145
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 ()	146	rxvt_term::rxvt_term ()
144	:	147	:
		148	#if TRANSPARENT
145	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_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	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
146	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
147	vt_ev (this, &rxvt_term::x_cb),	179	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),	180	child_ev (this, &rxvt_term::child_cb),
174	#endif
175	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
179	{	186	{
180	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181		188
182	termlist.push_back (this);	189	termlist.push_back (this);
		190
		191	#ifdef KEYSYM_RESOURCE
		192	keyboard = new keyboard_manager;
		193	#endif
		194	}
		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
		200	if (cmd_pid)
		201	kill (-cmd_pid, SIGHUP);
		202
		203	delete pty; pty = 0;
183	}	204	}
184		205
185	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
186	{	207	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
188		209
189	if (cmd_fd >= 0)	210	emergency_cleanup ();
190	close (cmd_fd);
191		211
192	#ifndef NO_SETOWNER_TTYDEV	212	#if ENABLE_STYLES
193	privileged_ttydev (RESTORE);	213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
194	#endif	216	#endif
195	#ifdef UTMP_SUPPORT
196	privileged_utmp (RESTORE);
197	#endif
198
199	delete TermWin.fontset;	217	delete fontset[0];
200		218
201	if (display)	219	if (display)
202	{	220	{
203	selection_clear ();	221	selection_clear ();
204		222
205	#ifdef MENUBAR	223	#ifdef USE_XIM
206	if (menubarGC) XFreeGC (display->display, menubarGC);	224	im_destroy ();
207	#endif	225	#endif
208	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
209	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
210	if (ShadowGC) XFreeGC (display->display, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
211	#endif	229	#endif
212	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
213	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
214	#endif	232	#endif
215	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
216	if (blackGC) XFreeGC (display->display, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
217	if (whiteGC) XFreeGC (display->display, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
218	if (grayGC) XFreeGC (display->display, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
219	if (darkGC) XFreeGC (display->display, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
220	if (stippleGC) XFreeGC (display->display, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
221	if (dimple) XFreePixmap (display->display, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
222	if (upArrow) XFreePixmap (display->display, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
223	if (downArrow) XFreePixmap (display->display, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
224	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
225	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
226	#endif	244	#endif
227	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
228	if (topShadowGC) XFreeGC (display->display, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
229	if (botShadowGC) XFreeGC (display->display, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
230	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
231	#endif	249	#endif
232	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	250	if (gc) XFreeGC (xdisp, gc);
233		251
234	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235	delete menuBar.drawable;	252	delete drawable;
236	//if (menuBar.win)
237	// XDestroyWindow (display->display, menuBar.win);
238	#endif
239	delete TermWin.drawable;
240	// destroy all windows	253	// destroy all windows
241	if (TermWin.parent[0])	254	if (parent[0])
242	XDestroyWindow (display->display, TermWin.parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
243	}	258	}
244		259
245	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
246		261	delete pix_colors_focused;
247	delete PixColors;	262	#if OFF_FOCUS_FADING
		263	delete pix_colors_unfocused;
		264	#endif
248		265
249	displays.put (display);	266	displays.put (display);
250		267
251	scr_release ();	268	scr_release ();
252		269
253	/* clear all resources */	270	/* clear all resources */
254	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
255	free (allocated[i]);	272	free (allocated [i]);
256		273
257	free (selection.text);	274	free (selection.text);
258	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
259	free (env_windowid);
260	free (env_display);	276	free (env_display);
261	free (env_term);	277	free (env_term);
262	free (env_colorfgbg);
263	free (locale);	278	free (locale);
264	#if 0	279	free (v_buffer);
265	free (codeset);	280	free (incr_buf);
266	#endif
267		281
268	delete envv;	282	delete envv;
269	delete argv;	283	delete argv;
		284
		285	#ifdef KEYSYM_RESOURCE
		286	delete keyboard;
		287	#endif
		288	}
		289
		290	// child has exited, usually destroys
		291	void
		292	rxvt_term::child_cb (child_watcher &w, int status)
		293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
		296	cmd_pid = 0;
		297
		298	if (!OPTION (Opt_hold))
		299	destroy ();
270	}	300	}
271		301
272	void	302	void
273	rxvt_term::destroy ()	303	rxvt_term::destroy ()
274	{	304	{
		305	if (destroy_ev.active)
		306	return;
		307
		308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		309
		310	#if ENABLE_OVERLAY
		311	scr_overlay_off ();
		312	#endif
		313
275	if (display)	314	if (display)
276	{	315	{
		316	#if USE_XIM
		317	im_ev.stop (display);
		318	#endif
		319	#if HAVE_SCROLLBARS
		320	scrollbar_ev.stop (display);
		321	#endif
		322	#if TRANSPARENT
277	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
		324	#endif
		325	incr_ev.stop ();
278	termwin_ev.stop (display);	326	termwin_ev.stop (display);
279	vt_ev.stop (display);	327	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	}	328	}
291		329
292	check_ev.stop ();	330	check_ev.stop ();
293	pty_ev.stop ();	331	pty_ev.stop ();
294	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
…		…
311	}	349	}
312		350
313	void	351	void
314	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
315	{	353	{
316	SET_R (this);	354	make_current ();
317		355
318	delete this;	356	delete this;
319	}
320
321	/*----------------------------------------------------------------------*/
322	/* rxvt_init () */
323	bool
324	rxvt_term::init (int argc, const char *const *argv)
325	{
326	SET_R (this);
327
328	if (!init_vars ())
329	return false;
330
331	/*
332	* Save and then give up any super-user privileges
333	* If we need privileges in any area then we must specifically request it.
334	* We should only need to be root in these cases:
335	* 1. write utmp entries on some systems
336	* 2. chown tty on some systems
337	*/
338	privileges (SAVE);
339	privileges (IGNORE);
340
341	init_secondary ();
342
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
419	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
420	/* signal (SIGURG, SIG_DFL); */
421
422	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
423	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
424	}
425
426	/* ------------------------------------------------------------------------- *
427	* SIGNAL HANDLING & EXIT HANDLER *
428	* ------------------------------------------------------------------------- */
429	/*
430	* Catch a SIGCHLD signal and exit if the direct child has died
431	*/
432
433	void rxvt_term::child_exited (int pid)
434	{
435	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436	if (pid == (*t)->cmd_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
450	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451	rxvt_term::child_exited (pid);
452
453	errno = save_errno;
454	}
455
456	/*
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	}	357	}
485		358
486	/*----------------------------------------------------------------------*/	359	/*----------------------------------------------------------------------*/
487	/*	360	/*
488	* Exit gracefully, clearing the utmp entry and restoring tty attributes	361	* Exit gracefully, clearing the utmp entry and restoring tty attributes
489	* TODO: if debugging, this should free up any known resources if we can	362	* TODO: if debugging, this should free up any known resources if we can
490	*/	363	*/
491	/* EXTPROTO */	364	static XErrorHandler old_xerror_handler;
		365
		366	static void
		367	rxvt_emergency_cleanup ()
		368	{
		369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		370	(*t)->emergency_cleanup ();
		371	}
		372
		373	#if !ENABLE_MINIMAL
		374	static void
		375	print_x_error (Display *dpy, XErrorEvent *event)
		376	{
		377	char buffer[BUFSIZ];
		378	char mesg[BUFSIZ];
		379	char number[32];
		380	char *mtype = "XlibMessage";
		381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		383	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		384	rxvt_warn ("%s: %s\n", mesg, buffer);
		385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		387	sprintf(number, "%d", event->request_code);
		388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		389	rxvt_warn ("(which is %s)\n", buffer);
		390	if (event->request_code >= 128) {
		391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		392	mesg, BUFSIZ);
		393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		394	}
		395	if ((event->error_code == BadWindow) ||
		396	(event->error_code == BadPixmap) ||
		397	(event->error_code == BadCursor) ||
		398	(event->error_code == BadFont) ||
		399	(event->error_code == BadDrawable) ||
		400	(event->error_code == BadColor) ||
		401	(event->error_code == BadGC) ||
		402	(event->error_code == BadIDChoice) ||
		403	(event->error_code == BadValue) ||
		404	(event->error_code == BadAtom)) {
		405	if (event->error_code == BadValue)
		406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		407	mesg, BUFSIZ);
		408	else if (event->error_code == BadAtom)
		409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		410	mesg, BUFSIZ);
		411	else
		412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		415	}
		416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		417	mesg, BUFSIZ);
		418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		419	}
		420	#endif
		421
		422	int
		423	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		424	{
		425	if (GET_R->allowedxerror == -1)
		426	GET_R->allowedxerror = event->error_code;
		427	else
		428	{
		429	// GET_R is most likely not the terminal which caused the error,
		430	// so just output the error and continue
		431	#if ENABLE_MINIMAL
		432	old_xerror_handler (display, event);
		433	#else
		434	print_x_error (display, event);
		435	#endif
		436	}
		437
		438	return 0;
		439	}
		440
		441	int
		442	rxvt_xioerror_handler (Display *display)
		443	{
		444	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		445	DisplayString (display));
		446	rxvt_emergency_cleanup ();
		447	_exit (EXIT_FAILURE);
		448	}
		449
		450	/*----------------------------------------------------------------------*/
		451	bool
		452	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		453	{
		454	this->envv = envv;
		455
		456	SET_R (this);
		457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
		459
		460	if (!init_vars ())
		461	return false;
		462
		463	init_secondary ();
		464
		465	const char **cmd_argv = init_resources (argc, argv);
		466
		467	#ifdef KEYSYM_RESOURCE
		468	keyboard->register_done ();
		469	#endif
		470
		471	#ifdef HAVE_SCROLLBARS
		472	if (OPTION (Opt_scrollBar))
		473	scrollBar.setIdle (); /* set existence for size calculations */
		474	#endif
		475
		476	pty = ptytty::create ();
		477
		478	create_windows (argc, argv);
		479
		480	init_xlocale ();
		481
		482	scr_reset (); // initialize screen
		483
		484	#if 0
		485	XSynchronize (xdisp, True);
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (OPTION (Opt_scrollBar))
		490	resize_scrollbar (); /* create and map scrollbar */
		491	#endif
		492	#ifdef TRANSPARENT
		493	if (OPTION (Opt_transparent))
		494	{
		495	XSelectInput (xdisp, display->root, PropertyChangeMask);
		496	check_our_parents ();
		497	rootwin_ev.start (display, display->root);
		498	}
		499	#endif
		500
		501	set_colorfgbg ();
		502
		503	init_command (cmd_argv);
		504
		505	free (cmd_argv);
		506
		507	if (pty->pty >= 0)
		508	pty_ev.start (pty->pty, EVENT_READ);
		509
		510	check_ev.start ();
		511
		512	HOOK_INVOKE ((this, HOOK_START, DT_END));
		513
		514	#if ENABLE_XEMBED
		515	if (rs[Rs_embed])
		516	{
		517	long info[2] = { 0, XEMBED_MAPPED };
		518
		519	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		520	32, PropModeReplace, (unsigned char *)&info, 2);
		521	}
		522	#endif
		523
		524	XMapWindow (xdisp, vt);
		525	XMapWindow (xdisp, parent[0]);
		526
		527	return true;
		528	}
		529
		530	static struct sig_handlers
		531	{
		532	sig_watcher sw_term, sw_int;
		533
		534	/*
		535	* Catch a fatal signal and tidy up before quitting
		536	*/
492	void	537	void
493	rxvt_clean_exit ()	538	sig_term (sig_watcher &w)
		539	{
		540	rxvt_emergency_cleanup ();
		541	signal (w.signum, SIG_DFL);
		542	kill (getpid (), w.signum);
		543	}
		544
		545	sig_handlers ()
		546	: sw_term (this, &sig_handlers::sig_term),
		547	sw_int (this, &sig_handlers::sig_term)
		548	{
		549	}
		550	} sig_handlers;
		551
		552	char **rxvt_environ; // startup environment
		553
		554	void
		555	rxvt_init ()
494	{	556	{
495	// TODO: rxvtd should clean up all ressources	557	ptytty::init ();
496	if (GET_R)	558
497	GET_R->destroy ();	559	rxvt_environ = environ;
		560
		561	signal (SIGHUP, SIG_IGN);
		562	signal (SIGPIPE, SIG_IGN);
		563
		564	sig_handlers.sw_term.start (SIGTERM);
		565	sig_handlers.sw_int.start (SIGINT);
		566
		567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		568	/* signal (SIGURG, SIG_DFL); */
		569
		570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		571	// TODO: handle this with exceptions and tolerate the memory loss
		572	XSetIOErrorHandler (rxvt_xioerror_handler);
		573
		574	XrmInitialize ();
498	}	575	}
499		576
500	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
501	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
502	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
503	/* EXTPROTO */	580	void *
504	void *
505	rxvt_malloc (size_t size)	581	rxvt_malloc (size_t size)
506	{	582	{
507	void *p;
508
509	p = malloc (size);	583	void *p = malloc (size);
		584
510	if (p)	585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
511	return p;	588	return p;
512
513	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514	rxvt_clean_exit ();
515	exit (EXIT_FAILURE);
516	/* NOTREACHED */
517	}	589	}
518		590
519	/* EXTPROTO */	591	void *
520	void *
521	rxvt_calloc (size_t number, size_t size)	592	rxvt_calloc (size_t number, size_t size)
522	{	593	{
523	void *p;
524
525	p = calloc (number, size);	594	void *p = calloc (number, size);
		595
526	if (p)	596	if (!p)
		597	rxvt_fatal ("memory allocation failure. aborting.\n");
		598
527	return p;	599	return p;
528
529	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530	rxvt_clean_exit ();
531	exit (EXIT_FAILURE);
532	/* NOTREACHED */
533	}	600	}
534		601
535	/* EXTPROTO */	602	void *
536	void *
537	rxvt_realloc (void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
538	{	604	{
539	void *p;
540
541	if (ptr)
542	p = realloc (ptr, size);	605	void *p = realloc (ptr, size);
543	else	606
544	p = malloc (size);
545	if (p)	607	if (!p)
		608	rxvt_fatal ("memory allocation failure. aborting.\n");
		609
546	return p;	610	return p;
547
548	fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549	rxvt_clean_exit ();
550	exit (EXIT_FAILURE);
551	/* NOTREACHED */
552	}	611	}
553
554	/* ------------------------------------------------------------------------- *
555	* PRIVILEGED OPERATIONS *
556	* ------------------------------------------------------------------------- */
557	/* take care of suid/sgid super-user (root) privileges */
558	void
559	rxvt_term::privileges (int mode)
560	{
561	#if ! defined(__CYGWIN32__)
562	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563	/* setreuid () is the poor man's setuid (), seteuid () */
564	# define seteuid(a) setreuid(-1, (a))
565	# define setegid(a) setregid(-1, (a))
566	# define HAVE_SETEUID
567	# endif
568	# ifdef HAVE_SETEUID
569	switch (mode)
570	{
571	case IGNORE:
572	/*
573	* change effective uid/gid - not real uid/gid - so we can switch
574	* back to root later, as required
575	*/
576	seteuid (getuid ());
577	setegid (getgid ());
578	break;
579	case SAVE:
580	euid = geteuid ();
581	egid = getegid ();
582	break;
583	case RESTORE:
584	seteuid (euid);
585	setegid (egid);
586	break;
587	}
588	# else
589	switch (mode)
590	{
591	case IGNORE:
592	setuid (getuid ());
593	setgid (getgid ());
594	/* FALLTHROUGH */
595	case SAVE:
596	/* FALLTHROUGH */
597	case RESTORE:
598	break;
599	}
600	# endif
601	#endif
602	}
603
604	#ifdef UTMP_SUPPORT
605	void
606	rxvt_term::privileged_utmp (char action)
607	{
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)
612	|| ttydev == NULL || *ttydev == '\0')
613	return;
614
615	privileges (RESTORE);
616	if (action == SAVE)
617	{
618	next_utmp_action = RESTORE;
619	makeutent (ttydev, rs[Rs_display_name]);
620	}
621	else
622	{ /* action == RESTORE */
623	next_utmp_action = IGNORE;
624	cleanutent ();
625	}
626	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	}
687	#endif
688		612
689	/*----------------------------------------------------------------------*/	613	/*----------------------------------------------------------------------*/
690	/*	614	/*
691	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
692	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
693	*/	617	*/
694	void	618	void
695	rxvt_term::window_calc (unsigned int width, unsigned int height)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696	{	620	{
697	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
698	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
699	unsigned int w, h;	623	unsigned int w, h;
700	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
701		625
702	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703	TermWin.ncol, TermWin.nrow, szHint.width,
704	szHint.height));
705	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	626	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706	szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
707	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708		629
709	recalc_x = recalc_y = 0;	630	recalc_x = recalc_y = 0;
710	flags = 0;	631	flags = 0;
		632
711	if (!parsed_geometry)	633	if (!parsed_geometry)
712	{	634	{
713	parsed_geometry = 1;	635	parsed_geometry = 1;
		636
714	if (rs[Rs_geometry])	637	if (rs[Rs_geometry])
715	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	638	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		639
716	if (flags & WidthValue)	640	if (flags & WidthValue)
717	{	641	{
718	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	642	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719	szHint.flags |= USSize;	643	szHint.flags |= USSize;
720	}	644	}
		645
721	if (flags & HeightValue)	646	if (flags & HeightValue)
722	{	647	{
723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	648	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724	szHint.flags |= USSize;	649	szHint.flags |= USSize;
725	}	650	}
		651
726	if (flags & XValue)	652	if (flags & XValue)
727	{	653	{
728	szHint.x = x;	654	szHint.x = x;
729	szHint.flags |= USPosition;	655	szHint.flags |= USPosition;
		656
730	if (flags & XNegative)	657	if (flags & XNegative)
731	{	658	{
732	recalc_x = 1;	659	recalc_x = 1;
733	szHint.win_gravity = NorthEastGravity;	660	szHint.win_gravity = NorthEastGravity;
734	}	661	}
735	}	662	}
		663
736	if (flags & YValue)	664	if (flags & YValue)
737	{	665	{
738	szHint.y = y;	666	szHint.y = y;
739	szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
740	if (flags & YNegative)	669	if (flags & YNegative)
741	{	670	{
742	recalc_y = 1;	671	recalc_y = 1;
		672
743	if (szHint.win_gravity == NorthEastGravity)	673	if (szHint.win_gravity == NorthEastGravity)
744	szHint.win_gravity = SouthEastGravity;	674	szHint.win_gravity = SouthEastGravity;
745	else	675	else
746	szHint.win_gravity = SouthWestGravity;	676	szHint.win_gravity = SouthWestGravity;
747	}	677	}
748	}	678	}
749	}	679	}
750		680
751	/* TODO: BOUNDS */	681	/* TODO: BOUNDS */
752	TermWin.width = TermWin.ncol * TermWin.fwidth;	682	width = ncol * fwidth;
753	TermWin.height = TermWin.nrow * TermWin.fheight;	683	height = nrow * fheight;
754	max_width = MAX_COLS * TermWin.fwidth;	684	max_width = MAX_COLS * fwidth;
755	max_height = MAX_ROWS * TermWin.fheight;	685	max_height = MAX_ROWS * fheight;
756		686
757	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
758		688
759	sb_w = mb_h = 0;	689	sb_w = 0;
760	window_vt_x = window_vt_y = TermWin.int_bwidth;	690	window_vt_x = window_vt_y = int_bwidth;
761		691
762	if (scrollbar_visible ())	692	if (scrollBar.state)
763	{	693	{
764	sb_w = scrollbar_TotalWidth ();	694	sb_w = scrollbar_TotalWidth ();
765	szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
766	if (!(Options & Opt_scrollBar_right))	696	if (!OPTION (Opt_scrollBar_right))
767	window_vt_x += sb_w;	697	window_vt_x += sb_w;
768	}	698	}
769		699
770	if (menubar_visible ())
771	{
772	mb_h = menuBar_TotalHeight ();
773	szHint.base_height += mb_h;
774	window_vt_y += mb_h;
775	}
776
777	szHint.width_inc = TermWin.fwidth;	700	szHint.width_inc = fwidth;
778	szHint.height_inc = TermWin.fheight;	701	szHint.height_inc = fheight;
779	szHint.min_width = szHint.base_width + szHint.width_inc;	702	szHint.min_width = szHint.base_width + szHint.width_inc;
780	szHint.min_height = szHint.base_height + szHint.height_inc;	703	szHint.min_height = szHint.base_height + szHint.height_inc;
781		704
782	if (width && width - szHint.base_width < max_width)	705	if (newwidth && newwidth - szHint.base_width < max_width)
783	{	706	{
784	szHint.width = width;	707	szHint.width = newwidth;
785	TermWin.width = width - szHint.base_width;	708	width = newwidth - szHint.base_width;
786	}	709	}
787	else	710	else
788	{	711	{
789	MIN_IT (TermWin.width, max_width);	712	min_it (width, max_width);
790	szHint.width = szHint.base_width + TermWin.width;	713	szHint.width = szHint.base_width + width;
791	}	714	}
792		715
793	if (height && height - szHint.base_height < max_height)	716	if (newheight && newheight - szHint.base_height < max_height)
794	{	717	{
795	szHint.height = height;	718	szHint.height = newheight;
796	TermWin.height = height - szHint.base_height;	719	height = newheight - szHint.base_height;
797	}	720	}
798	else	721	else
799	{	722	{
800	MIN_IT (TermWin.height, max_height);	723	min_it (height, max_height);
801	szHint.height = szHint.base_height + TermWin.height;	724	szHint.height = szHint.base_height + height;
802	}	725	}
803		726
804	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	727	if (scrollBar.state && OPTION (Opt_scrollBar_right))
805	window_sb_x = szHint.width - sb_w;	728	window_sb_x = szHint.width - sb_w;
806		729
807	if (recalc_x)	730	if (recalc_x)
808	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	731	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
809	- szHint.width - 2 * TermWin.ext_bwidth);	732
810	if (recalc_y)	733	if (recalc_y)
811	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	734	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
812	- szHint.height - 2 * TermWin.ext_bwidth);
813		735
814	TermWin.ncol = TermWin.width / TermWin.fwidth;	736	ncol = width / fwidth;
815	TermWin.nrow = TermWin.height / TermWin.fheight;	737	nrow = height / fheight;
816	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817	TermWin.ncol, TermWin.nrow, szHint.width,
818	szHint.height));
819	return;
820	}	738	}
821		739
822	/*----------------------------------------------------------------------*/	740	/*----------------------------------------------------------------------*/
823	/*	741	/*
824	* Tell the teletype handler what size the window is.	742	* Tell the teletype handler what size the window is.
825	* Called after a window size change.	743	* Called after a window size change.
826	*/	744	*/
827	void	745	void
828	rxvt_term::tt_winch ()	746	rxvt_term::tt_winch ()
829	{	747	{
		748	if (pty->pty < 0)
		749	return;
		750
830	struct winsize ws;	751	struct winsize ws;
831		752
832	if (cmd_fd < 0)
833	return;
834
835	ws.ws_col = TermWin.ncol;	753	ws.ws_col = ncol;
836	ws.ws_row = TermWin.nrow;	754	ws.ws_row = nrow;
837	ws.ws_xpixel = ws.ws_ypixel = 0;	755	ws.ws_xpixel = width;
838	#ifndef DEBUG_SIZE	756	ws.ws_ypixel = height;
839	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	757	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840	#else	758
841	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	759	#if 0
842	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	760	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843	# ifdef SIGWINCH
844	else if (cmd_pid) /* force through to the command */	761	if (cmd_pid) /* force through to the command */
845	kill (cmd_pid, SIGWINCH);	762	kill (-cmd_pid, SIGWINCH);
846	# endif
847	#endif	763	#endif
848	}	764	}
849		765
850	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
851	/* rxvt_change_font () - Switch to a new font */	767	/* set_fonts () - load and set the various fonts
852	/*	768	*
853	* init = 1 - initialize	769	* init = 1 - initialize
854	*	770	*
855	* fontname == FONT_UP - switch to bigger font	771	* fontname == FONT_UP - switch to bigger font
856	* fontname == FONT_DN - switch to smaller font	772	* fontname == FONT_DN - switch to smaller font
857	*/	773	*/
858	bool	774	bool
859	rxvt_term::change_font (const char *fontname)	775	rxvt_term::set_fonts ()
860	{	776	{
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);	777	rxvt_fontset *fs = new rxvt_fontset (this);
		778	rxvt_fontprop prop;
872		779
873	if (fs && fs->populate (fontname ? fontname : "fixed"))	780	if (!fs
		781	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		782	|| !fs->realize_font (1))
		783	{
		784	delete fs;
		785	return false;
		786	}
		787
		788	#if ENABLE_STYLES
		789	for (int i = RS_styleCount; --i; )
		790	if (fontset[i] != fontset[0])
		791	delete fontset[i];
		792	#endif
		793
		794	delete fontset[0];
		795	fontset[0] = fs;
		796
		797	prop = (*fs)[1]->properties ();
		798	prop.height += lineSpace;
		799	fs->set_prop (prop);
		800
		801	fwidth = prop.width;
		802	fheight = prop.height;
		803	fbase = prop.ascent;
		804
		805	for (int style = 1; style < 4; style++)
		806	{
		807	#if ENABLE_STYLES
		808	const char *res = rs[Rs_font + style];
		809
		810	if (res && !*res)
		811	fontset[style] = fontset[0];
		812	else
874	{	813	{
875	delete TermWin.fontset;	814	fontset[style] = fs = new rxvt_fontset (this);
876	TermWin.fontset = fs;	815	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		816
881	if (TermWin.parent[0])	817	if (res)
		818	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		819	else
882	{	820	{
883	resize_all_windows (0, 0, 0);	821	res = fontset[0]->fontdesc;
884	scr_remap_chars ();	822
885	scr_touch (true);	823	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		824	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886	}	825	}
887		826
888	return true;	827	fs->populate (res);
		828	fs->set_prop (prop2);
889	}	829	}
		830	#else
		831	fontset[style] = fontset[0];
		832	#endif
		833	}
		834
		835	if (parent[0])
890	}	836	{
		837	resize_all_windows (0, 0, 0);
		838	scr_remap_chars ();
		839	scr_touch (true);
		840	}
891		841
892	return false;	842	return true;
893	}	843	}
894		844
895	bool	845	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896	rxvt_term::font_up_down (int n, int direction)
897	{	846	{
898	return false;	847	XChangeProperty (xdisp, parent[0],
		848	prop, XA_STRING, 8, PropModeReplace,
		849	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		850	}
		851
		852	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		853	{
		854	wchar_t *ws = rxvt_mbstowcs (str, len);
		855	char *s = rxvt_wcstoutf8 (ws);
		856
		857	XChangeProperty (xdisp, parent[0],
		858	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		859	(const unsigned char *)s, strlen (s));
		860
		861	free (s);
		862	free (ws);
899	}	863	}
900		864
901	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
902	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
903	/* xterm sequences - title, iconName, color (exptl) */	867	/* xterm sequences - title, iconName, color (exptl) */
904	void	868	void
905	rxvt_term::set_title (const char *str)	869	rxvt_term::set_title (const char *str)
906	{	870	{
907	#ifdef SMART_WINDOW_TITLE	871	set_string_property (XA_WM_NAME, str);
908	char *name;	872	#if ENABLE_EWMH
909		873	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	874	#endif
921	}	875	}
922		876
923	void	877	void
924	rxvt_term::set_icon_name (const char *str)	878	rxvt_term::set_icon_name (const char *str)
925	{	879	{
926	#ifdef SMART_WINDOW_TITLE	880	set_string_property (XA_WM_ICON_NAME, str);
927	char *name;	881	#if ENABLE_EWMH
928		882	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	883	#endif
940	}	884	}
941		885
942	#ifdef XTERM_COLOR_CHANGE	886	#ifdef XTERM_COLOR_CHANGE
943	void	887	void
944	rxvt_term::set_window_color (int idx, const char *color)	888	rxvt_term::set_window_color (int idx, const char *color)
945	{	889	{
946	rxvt_color xcol;	890	rxvt_color xcol;
947	int i;	891	int i;
948		892
949	if (color == NULL || *color == '\0')	893	if (color == NULL || *color == '\0')
950	return;	894	return;
951		895
		896	color = strdup (color);
		897	allocated.push_back ((void *)color);
		898	rs[Rs_color + idx] = color;
		899
952	/* handle color aliases */	900	/* handle color aliases */
953	if (isdigit (*color))	901	if (isdigit (*color))
954	{	902	{
955	i = atoi (color);	903	i = atoi (color);
		904
956	if (i >= 8 && i <= 15)	905	if (i >= 8 && i <= 15)
957	{ /* bright colors */	906	{ /* bright colors */
958	i -= 8;	907	i -= 8;
959	# ifndef NO_BRIGHTCOLOR
960	PixColors[idx] = PixColors[minBrightCOLOR + i];	908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961	SET_PIXCOLOR (idx);
962	goto Done;	909	goto done;
963	# endif
964
965	}	910	}
		911
966	if (i >= 0 && i <= 7)	912	if (i >= 0 && i <= 7)
967	{ /* normal colors */	913	{ /* normal colors */
968	PixColors[idx] = PixColors[minCOLOR + i];	914	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969	SET_PIXCOLOR (idx);
970	goto Done;	915	goto done;
971	}	916	}
972	}	917	}
973		918
974	if (!rXParseAllocColor (& xcol, color))	919	set_color (xcol, color);
975	return;
976
977	/* XStoreColor (display->display, XCMAP, XColor*); */
978		920
979	/*	921	/*
980	* FIXME: should free colors here, but no idea how to do it so instead,	922	* FIXME: should free colors here, but no idea how to do it so instead,
981	* so just keep gobbling up the colormap	923	* so just keep gobbling up the colormap
982	*/	924	*/
983	# if 0
984	for (i = Color_Black; i <= Color_White; i++)
985	if (PixColors[idx] == PixColors[i])
986	break;
987	if (i > Color_White)
988	{
989	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
990	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
991	DisplayPlanes (display->display, display->screen));
992	}
993	# endif
994		925
995	PixColors[idx] = xcol;	926	pix_colors_focused[idx] = xcol;
996	SET_PIXCOLOR (idx);
997		927
998	/* XSetWindowAttributes attr; */	928	/* XSetWindowAttributes attr; */
999	/* Cursor cursor; */	929	/* Cursor cursor; */
1000	Done:	930	done:
1001	if (idx == Color_bg && ! (Options & Opt_transparent))
1002	XSetWindowBackground (display->display, TermWin.vt,
1003	PixColors[Color_bg]);
1004		931
		932	#if OFF_FOCUS_FADING
		933	if (rs[Rs_fade])
		934	{
		935	rgba c;
		936	pix_colors [Color_fade].get (this, c);
		937	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		938	}
		939	#endif
		940
1005	/* handle Color_BD, scrollbar background, etc. */	941	/*TODO: handle Color_BD, scrollbar background, etc. */
1006		942
1007	set_colorfgbg ();
1008	recolour_cursor ();	943	recolour_cursor ();
1009	scr_touch (true);	944	scr_recolour ();
1010	}	945	}
1011		946
1012	#else	947	#else
1013	# define set_window_color (idx,color) ((void)0)	948	# define set_window_color (idx,color) ((void)0)
1014	#endif /* XTERM_COLOR_CHANGE */	949	#endif /* XTERM_COLOR_CHANGE */
…		…
1016	void	951	void
1017	rxvt_term::recolour_cursor ()	952	rxvt_term::recolour_cursor ()
1018	{	953	{
1019	XColor xcol[2];	954	XColor xcol[2];
1020		955
1021	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg];	956	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg];	957	? pix_colors_focused[Color_pointer_fg]
		958	: pix_colors_focused[Color_fg];
		959	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		960	? pix_colors_focused[Color_pointer_bg]
		961	: pix_colors_focused[Color_bg];
		962
1023	XQueryColors (display->display, XCMAP, xcol, 2);	963	XQueryColors (xdisp, cmap, xcol, 2);
1024	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	964	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1025	}	965	}
1026		966
1027	/*----------------------------------------------------------------------*/	967	/*----------------------------------------------------------------------*/
1028	/*	968	/*
1029	* find if fg/bg matches any of the normal (low-intensity) colors	969	* find if fg/bg matches any of the normal (low-intensity) colors
1030	*/	970	*/
1031	void	971	void
1032	rxvt_term::set_colorfgbg ()	972	rxvt_term::set_colorfgbg ()
1033	{	973	{
1034	unsigned int i;	974	unsigned int i;
1035	const char *xpmb = "\0";	975	const char *xpmb = "\0";
1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	976	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037		977
1038	env_colorfgbg =
1039	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040	STRCPY (fstr, "default");	978	strcpy (fstr, "default");
1041	STRCPY (bstr, "default");	979	strcpy (bstr, "default");
1042	for (i = Color_Black; i <= Color_White; i++)	980	for (i = Color_Black; i <= Color_White; i++)
1043	if (PixColors[Color_fg] == PixColors[i])	981	if (pix_colors[Color_fg] == pix_colors[i])
1044	{	982	{
1045	sprintf (fstr, "%d", (i - Color_Black));	983	sprintf (fstr, "%d", (i - Color_Black));
1046	break;	984	break;
1047	}	985	}
		986
1048	for (i = Color_Black; i <= Color_White; i++)	987	for (i = Color_Black; i <= Color_White; i++)
1049	if (PixColors[Color_bg] == PixColors[i])	988	if (pix_colors[Color_bg] == pix_colors[i])
1050	{	989	{
1051	sprintf (bstr, "%d", (i - Color_Black));	990	sprintf (bstr, "%d", (i - Color_Black));
1052	#ifdef XPM_BACKGROUND	991	#ifdef XPM_BACKGROUND
1053	xpmb = "default;";	992	xpmb = "default;";
1054	#endif	993	#endif
1055	break;	994	break;
1056	}	995	}
1057		996
1058	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	997	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	}	998	}
1071		999
1072	/*----------------------------------------------------------------------*/	1000	/*----------------------------------------------------------------------*/
1073	/*
1074	* Colour determination for low colour displays, routine from
1075	* Hans de Goede <hans@highrise.nl>
1076	*/
1077		1001
1078	int	1002	bool
1079	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1003	rxvt_term::set_color (rxvt_color &color, const char *name)
1080	{	1004	{
1081	if (!screen_in_out->set (display, colour))	1005	if (color.set (this, name))
1082	{
1083	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1084	return false;
1085	}
1086
1087	return true;	1006	return true;
		1007
		1008	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1009	return false;
1088	}	1010	}
1089		1011
1090	/* -------------------------------------------------------------------- *	1012	/* -------------------------------------------------------------------- *
1091	* - WINDOW RESIZING - *	1013	* - WINDOW RESIZING - *
1092	* -------------------------------------------------------------------- */	1014	* -------------------------------------------------------------------- */
1093	void	1015	void
1094	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1016	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095	{	1017	{
1096	int fix_screen;	1018	int fix_screen;
		1019	int old_width = szHint.width;
		1020	int old_height = szHint.height;
1097		1021
1098	#ifdef SMART_RESIZE
1099	int old_width = szHint.width, old_height = szHint.height;
1100	#endif
1101
1102	window_calc (width, height);	1022	window_calc (newwidth, newheight);
1103	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1023	XSetWMNormalHints (xdisp, parent[0], &szHint);
1104		1024
1105	if (!ignoreparent)	1025	if (!ignoreparent)
1106	{	1026	{
1107	#ifdef SMART_RESIZE	1027	#ifdef SMART_RESIZE
1108	/*	1028	/*
…		…
1112	int x, y, x1, y1;	1032	int x, y, x1, y1;
1113	int dx, dy;	1033	int dx, dy;
1114	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1034	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115	Window unused_cr;	1035	Window unused_cr;
1116		1036
1117	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1037	XTranslateCoordinates (xdisp, parent[0], display->root,
1118	0, 0, &x, &y, &unused_cr);	1038	0, 0, &x, &y, &unused_cr);
1119	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1039	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1120	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1040	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121	/*	1041	/*
1122	* if display->root isn't the parent window, a WM will probably have offset	1042	* if display->root isn't the parent window, a WM will probably have offset
1123	* our position for handles and decorations. Counter it	1043	* our position for handles and decorations. Counter it
1124	*/	1044	*/
…		…
1126	{	1046	{
1127	x -= x1;	1047	x -= x1;
1128	y -= y1;	1048	y -= y1;
1129	}	1049	}
1130		1050
1131	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1051	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1132	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1052	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1133	dx = old_width - szHint.width;	1053	dx = old_width - szHint.width;
1134	dy = old_height - szHint.height;	1054	dy = old_height - szHint.height;
1135		1055
1136	/* Check position of the center of the window */	1056	/* Check position of the center of the window */
1137	if (x < x1) /* left half */	1057	if (x < x1) /* left half */
1138	dx = 0;	1058	dx = 0;
…		…
1141	if (y < y1) /* top half */	1061	if (y < y1) /* top half */
1142	dy = 0;	1062	dy = 0;
1143	else if (y == y1) /* exact center */	1063	else if (y == y1) /* exact center */
1144	dy /= 2;	1064	dy /= 2;
1145		1065
1146	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1066	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1147	szHint.width, szHint.height);	1067	szHint.width, szHint.height);
1148	#else	1068	#else
1149	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1069	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1150	#endif	1070	#endif
1151	}	1071	}
1152		1072
1153	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1073	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154		1074
1155	if (fix_screen || width != old_width || height != old_height)	1075	if (fix_screen || newwidth != old_width || newheight != old_height)
1156	{	1076	{
1157	if (scrollbar_visible ())	1077	if (scrollBar.state)
1158	{	1078	{
1159	XMoveResizeWindow (display->display, scrollBar.win,	1079	XMoveResizeWindow (xdisp, scrollBar.win,
1160	window_sb_x, 0,	1080	window_sb_x, 0,
1161	scrollbar_TotalWidth (), szHint.height);	1081	scrollbar_TotalWidth (), szHint.height);
1162	resize_scrollbar ();	1082	resize_scrollbar ();
1163	}	1083	}
1164		1084
1165	if (menubar_visible ())
1166	XMoveResizeWindow (display->display, menuBar.win,
1167	window_vt_x, 0,
1168	TermWin_TotalWidth (), menuBar_TotalHeight ());
1169
1170	XMoveResizeWindow (display->display, TermWin.vt,	1085	XMoveResizeWindow (xdisp, vt,
1171	window_vt_x, window_vt_y,	1086	window_vt_x, window_vt_y,
1172	TermWin_TotalWidth (), TermWin_TotalHeight ());	1087	width, height);
		1088
1173	scr_clear ();	1089	scr_clear ();
1174	#ifdef XPM_BACKGROUND	1090	#ifdef XPM_BACKGROUND
1175	resize_pixmap ();	1091	resize_pixmap ();
1176	#endif	1092	#endif
1177	}	1093	}
1178		1094
1179	if (fix_screen || old_height == 0)	1095	if (fix_screen || old_height == 0)
1180	{
1181	int curr_screen = -1;
1182	int old_ncol = prev_ncol;
1183
1184	/* scr_reset only works on the primary screen */
1185	if (old_height) /* this is not the first time through */
1186	{
1187	unsigned int ncol = TermWin.ncol;
1188	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189	curr_screen = scr_change_screen (PRIMARY);
1190	TermWin.ncol = ncol;
1191	}
1192
1193	scr_reset ();	1096	scr_reset ();
1194		1097
1195	if (curr_screen >= 0) /* this is not the first time through */	1098	#ifdef XPM_BACKGROUND
1196	{	1099	if (pixmap)
1197	scr_change_screen (curr_screen);	1100	scr_touch (false);
1198	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1101	#endif
1199	}
1200	}
1201
1202	old_width = szHint.width;
1203	old_height = szHint.height;
1204		1102
1205	#ifdef USE_XIM	1103	#ifdef USE_XIM
1206	IMSetStatusPosition ();	1104	IMSetStatusPosition ();
1207	#endif	1105	#endif
1208	}	1106	}
…		…
1210	/*	1108	/*
1211	* Set the width/height of the vt window in characters. Units are pixels.	1109	* Set the width/height of the vt window in characters. Units are pixels.
1212	* good for toggling 80/132 columns	1110	* good for toggling 80/132 columns
1213	*/	1111	*/
1214	void	1112	void
1215	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1113	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216	{	1114	{
1217	XWindowAttributes wattr;	1115	XWindowAttributes wattr;
1218		1116
1219	if (width == 0 || height == 0)	1117	if (newwidth == 0 || newheight == 0)
1220	{	1118	{
1221	XGetWindowAttributes (display->display, display->root, &wattr);	1119	XGetWindowAttributes (xdisp, display->root, &wattr);
		1120
1222	if (width == 0)	1121	if (newwidth == 0)
1223	width = wattr.width - szHint.base_width;	1122	newwidth = wattr.width - szHint.base_width;
1224	if (height == 0)	1123	if (newheight == 0)
1225	height = wattr.height - szHint.base_height;	1124	newheight = wattr.height - szHint.base_height;
1226	}
1227	if (width != TermWin.width || height != TermWin.height)
1228	{	1125	}
		1126
		1127	if (newwidth != width || newheight != height)
		1128	{
1229	width += szHint.base_width;	1129	newwidth += szHint.base_width;
1230	height += szHint.base_height;	1130	newheight += szHint.base_height;
1231	resize_all_windows (width, height, 0);	1131	resize_all_windows (newwidth, newheight, 0);
1232	}	1132	}
1233	}	1133	}
1234		1134
1235	/* -------------------------------------------------------------------- *	1135	/* -------------------------------------------------------------------- *
1236	* - X INPUT METHOD ROUTINES - *	1136	* - X INPUT METHOD ROUTINES - *
1237	* -------------------------------------------------------------------- */	1137	* -------------------------------------------------------------------- */
1238	#ifdef USE_XIM	1138	#ifdef USE_XIM
1239		1139
1240	void	1140	void
		1141	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
		1142	{
		1143	fg = pix_colors[Color_fg];
		1144	bg = pix_colors[Color_bg];
		1145	}
		1146
		1147	void
1241	rxvt_term::im_set_size (XRectangle *size)	1148	rxvt_term::im_set_size (XRectangle &size)
1242	{	1149	{
1243	size->x = TermWin.int_bwidth;	1150	// the int_bwidth terms make no sense to me
1244	size->y = TermWin.int_bwidth;	1151	size.x = int_bwidth;
1245	size->width = Width2Pixel (TermWin.ncol);	1152	size.y = int_bwidth;
1246	size->height = Height2Pixel (TermWin.nrow);	1153	size.width = Width2Pixel (ncol) + int_bwidth;
		1154	size.height = Height2Pixel (nrow) + int_bwidth;
1247	}	1155	}
1248		1156
1249	void	1157	void
1250	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)	1158	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1159	XRectangle &status_rect,
		1160	const XRectangle &needed_rect)
1251	{	1161	{
1252	*fg = PixColors[Color_fg];	1162	preedit_rect.x = needed_rect.width;
1253	*bg = PixColors[Color_bg];	1163	preedit_rect.y = 0;
		1164	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1165	preedit_rect.height = fheight;
		1166
		1167	status_rect.x = 0;
		1168	status_rect.y = 0;
		1169	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1170	status_rect.height = fheight;
1254	}	1171	}
1255		1172
1256	/* Checking whether input method is running. */	1173	/* Checking whether input method is running. */
1257	bool	1174	bool
1258	rxvt_term::IMisRunning ()	1175	rxvt_term::IMisRunning ()
1259	{	1176	{
1260	char *p;	1177	char *p;
1261	Atom atom;	1178	Atom atom;
1262	Window win;	1179	Window win;
1263	char server[IMBUFSIZ];	1180	char server[IMBUFSIZ];
1264		1181
1265	/* get current locale modifier */	1182	/* get current locale modifier */
1266	if ((p = XSetLocaleModifiers (NULL)) != NULL)	1183	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267	{	1184	{
1268	STRCPY (server, "@server=");	1185	strcpy (server, "@server=");
1269	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1186	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1187
1270	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */	1188	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271	*p = '\0';	1189	*p = '\0';
1272		1190
1273	atom = XInternAtom (display->display, server, False);	1191	atom = XInternAtom (xdisp, server, False);
1274	win = XGetSelectionOwner (display->display, atom);	1192	win = XGetSelectionOwner (xdisp, atom);
		1193
1275	if (win != None)	1194	if (win != None)
1276	return True;	1195	return True;
1277	}	1196	}
		1197
1278	return False;	1198	return False;
1279	}	1199	}
1280		1200
1281	void	1201	void
1282	rxvt_term::IMSendSpot ()	1202	rxvt_term::IMSendSpot ()
1283	{	1203	{
1284	XPoint spot;	1204	XPoint nspot;
1285	XVaNestedList preedit_attr;	1205	XVaNestedList preedit_attr;
1286		1206
1287	if (Input_Context == NULL	1207	if (!Input_Context
1288	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)	1208	|| !focus
1289	|| ! (event_type == KeyPress	1209	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1290	|| event_type == Expose
1291	|| event_type == NoExpose
1292	|| event_type == SelectionNotify
1293	|| event_type == ButtonRelease || event_type == FocusIn)
1294	|| !IMisRunning ())
1295	return;	1210	return;
1296		1211
1297	im_set_position (&spot);	1212	im_set_position (nspot);
		1213
		1214	if (nspot.x == spot.x && nspot.y == spot.y)
		1215	return;
		1216
		1217	spot = nspot;
1298		1218
1299	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1219	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1220	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301	XFree (preedit_attr);	1221	XFree (preedit_attr);
1302	}	1222	}
1303		1223
1304	void	1224	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 ()	1225	rxvt_term::im_destroy ()
1331	{	1226	{
1332	if (Input_Context)
1333	{
1334	XDestroyIC (Input_Context);
1335	Input_Context = NULL;
1336	}
1337
1338	if (input_method)	1227	if (input_method)
1339	{	1228	{
		1229	if (Input_Context && input_method->xim)
		1230	XDestroyIC (Input_Context);
		1231
1340	display->put_xim (input_method);	1232	display->put_xim (input_method);
1341	input_method = 0;	1233	input_method = 0;
1342	}	1234	}
		1235
		1236	Input_Context = 0;
1343	}	1237	}
		1238
		1239	#ifdef ENABLE_XIM_ONTHESPOT
		1240
		1241	static void
		1242	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1243	{
		1244	((rxvt_term *)client_data)->make_current ();
		1245	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1246	}
		1247
		1248	static void
		1249	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1257	{
		1258	rxvt_term *term = (rxvt_term *)client_data;
		1259	XIMText *text = call_data->text;
		1260
		1261	term->make_current ();
		1262
		1263	if (text)
		1264	{
		1265	void *str;
		1266
		1267	if (!text->encoding_is_wchar && text->string.multi_byte)
		1268	{
		1269	// of course, X makes it ugly again
		1270	if (term->rs[Rs_imLocale])
		1271	SET_LOCALE (term->rs[Rs_imLocale]);
		1272
		1273	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1274	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1275
		1276	if (term->rs[Rs_imLocale])
		1277	SET_LOCALE (term->locale);
		1278	}
		1279	else
		1280	str = (void *)text->string.wide_char;
		1281
		1282	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1283	DT_INT, call_data->caret,
		1284	DT_INT, call_data->chg_first,
		1285	DT_INT, call_data->chg_length,
		1286	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1287	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1288	DT_END));
		1289	}
		1290	else
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_END));
		1296	}
		1297
		1298	#if 0
		1299	static void
		1300	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1301	{
		1302	((rxvt_term *)client_data)->make_current ();
		1303	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1304	DT_INT, call_data->position,
		1305	DT_INT, call_data->direction,
		1306	DT_INT, call_data->style,
		1307	DT_END));
		1308	}
		1309	#endif
		1310
		1311	#endif
1344		1312
1345	/*	1313	/*
1346	* Try to open a XIM with the current modifiers, then see if we can	1314	* Try to open a XIM with the current modifiers, then see if we can
1347	* open a suitable preedit type	1315	* open a suitable preedit type
1348	*/	1316	*/
1349	bool	1317	bool
1350	rxvt_term::IM_get_IC (const char *modifiers)	1318	rxvt_term::IM_get_IC (const char *modifiers)
1351	{	1319	{
1352	int i, j, found;	1320	int i, j, found;
1353	XIM xim;	1321	XIM xim;
1354	XPoint spot;	1322	XPoint spot;
1355	XRectangle rect, status_rect, needed_rect;	1323	XRectangle rect, status_rect, needed_rect;
1356	unsigned long fg, bg;	1324	unsigned long fg, bg;
1357	const char *p;	1325	const char *p;
1358	char **s;	1326	char **s;
1359	XIMStyles *xim_styles;	1327	XIMStyles *xim_styles;
1360	XVaNestedList preedit_attr, status_attr;	1328	#ifdef ENABLE_XIM_ONTHESPOT
		1329	XIMCallback xcb[4];
		1330	#endif
		1331
		1332	set_environ (envv);
1361		1333
1362	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363	return false;	1335	return false;
1364		1336
1365	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366	input_method = display->get_xim (locale, modifiers);	1337	input_method = display->get_xim (locale, modifiers);
1367	if (input_method == NULL)	1338	if (input_method == NULL)
1368	return false;	1339	return false;
1369		1340
1370	xim = input_method->xim;	1341	xim = input_method->xim;
		1342	spot.x = spot.y = -1;
1371		1343
1372	xim_styles = NULL;	1344	xim_styles = NULL;
1373	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1345	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374	|| !xim_styles || !xim_styles->count_styles)	1346	|| !xim_styles || !xim_styles->count_styles)
1375	{	1347	{
1376	display->put_xim (input_method);	1348	im_destroy ();
1377	return false;	1349	return false;
1378	}	1350	}
1379		1351
1380	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1352	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1353
		1354	for (int pi = 0; pi < 2; pi++)
		1355	{
		1356	p = pet[pi];
		1357
		1358	if (!p)
		1359	continue;
		1360
1381	s = rxvt_splitcommastring (p);	1361	s = rxvt_splitcommastring (p);
		1362
1382	for (i = found = 0; !found && s[i]; i++)	1363	for (i = found = 0; !found && s[i]; i++)
1383	{	1364	{
1384	if (!STRCMP (s[i], "OverTheSpot"))	1365	if (!strcmp (s[i], "OverTheSpot"))
1385	input_style = (XIMPreeditPosition | XIMStatusNothing);	1366	input_style = XIMPreeditPosition | XIMStatusNothing;
1386	else if (!STRCMP (s[i], "OffTheSpot"))	1367	else if (!strcmp (s[i], "OffTheSpot"))
1387	input_style = (XIMPreeditArea | XIMStatusArea);	1368	input_style = XIMPreeditArea | XIMStatusArea;
1388	else if (!STRCMP (s[i], "Root"))	1369	else if (!strcmp (s[i], "Root"))
1389	input_style = (XIMPreeditNothing | XIMStatusNothing);	1370	input_style = XIMPreeditNothing | XIMStatusNothing;
		1371	else if (!strcmp (s[i], "None"))
		1372	input_style = XIMPreeditNone | XIMStatusNone;
		1373	#ifdef ENABLE_XIM_ONTHESPOT
		1374	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1375	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1376	#endif
		1377	else
		1378	input_style = XIMPreeditNothing | XIMStatusNothing;
1390		1379
1391	for (j = 0; j < xim_styles->count_styles; j++)	1380	for (j = 0; j < xim_styles->count_styles; j++)
1392	if (input_style == xim_styles->supported_styles[j])	1381	if (input_style == xim_styles->supported_styles[j])
1393	{	1382	{
		1383	rxvt_freecommastring (s);
		1384
1394	found = 1;	1385	found = 1;
1395	break;	1386	goto foundpet;
		1387	}
		1388
1396	}	1389	}
1397	}
1398		1390
1399	for (i = 0; s[i]; i++)	1391	rxvt_freecommastring (s);
1400	free (s[i]);	1392	}
1401		1393
1402	free (s);	1394	foundpet:
		1395
1403	XFree (xim_styles);	1396	XFree (xim_styles);
1404		1397
1405	if (!found)	1398	if (!found)
1406	{	1399	{
1407	display->put_xim (input_method);	1400	im_destroy ();
1408	return false;	1401	return false;
1409	}	1402	}
1410		1403
1411	preedit_attr = status_attr = NULL;	1404	XFontSet fs = 0;
		1405	XVaNestedList preedit_attr = 0, status_attr = 0;
		1406
		1407	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1408	{
		1409	// fake us a font-set, please
		1410	char **missing_charset_list;
		1411	int missing_charset_count;
		1412	char *def_string;
		1413	char pat[512];
		1414
		1415	sprintf (pat,
		1416	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1417	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1418	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1419	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1420	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1421	"*",
		1422	fheight,
		1423	fheight + 1, fheight - 1,
		1424	fheight - 2, fheight + 2);
		1425
		1426	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1427	&missing_charset_list, &missing_charset_count, &def_string);
		1428
		1429	if (missing_charset_list)
		1430	XFreeStringList (missing_charset_list);
		1431
		1432	if (!fs)
		1433	{
		1434	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1435	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1436	}
		1437	}
1412		1438
1413	if (input_style & XIMPreeditPosition)	1439	if (input_style & XIMPreeditPosition)
1414	{	1440	{
1415	im_set_size (&rect);	1441	im_set_size (rect);
1416	im_set_position (&spot);	1442	im_set_position (spot);
1417	im_set_color (&fg, &bg);	1443	im_set_color (fg, bg);
1418		1444
1419	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1445	preedit_attr = XVaCreateNestedList (0,
		1446	XNForeground, fg,
		1447	XNBackground, bg,
		1448	XNArea, &rect,
1420	XNSpotLocation, &spot,	1449	XNSpotLocation, &spot,
1421	XNForeground, fg, XNBackground, bg,
1422	//XNFontSet, TermWin.fontset,	1450	XNFontSet, fs,
1423	NULL);	1451	NULL);
1424	}	1452	}
1425	else if (input_style & XIMPreeditArea)	1453	else if (input_style & XIMPreeditArea)
1426	{	1454	{
1427	im_set_color (&fg, &bg);	1455	im_set_color (fg, bg);
1428		1456
1429	/*	1457	/*
1430	* The necessary width of preedit area is unknown	1458	* The necessary width of preedit area is unknown
1431	* until create input context.	1459	* until create input context.
1432	*/	1460	*/
1433	needed_rect.width = 0;	1461	needed_rect.width = 0;
1434
1435	im_set_preedit_area (&rect, &status_rect, &needed_rect);	1462	im_set_preedit_area (rect, status_rect, needed_rect);
1436		1463
1437	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,	1464	preedit_attr = XVaCreateNestedList (0,
		1465	XNForeground, fg,
1438	XNForeground, fg, XNBackground, bg,	1466	XNBackground, bg,
		1467	XNArea, &rect,
		1468	XNFontSet, fs,
		1469	NULL);
		1470	status_attr = XVaCreateNestedList (0,
		1471	XNForeground, fg,
		1472	XNBackground, bg,
		1473	XNArea, &status_rect,
1439	//XNFontSet, TermWin.fontset,	1474	XNFontSet, fs,
1440	NULL);	1475	NULL);
1441	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,	1476	}
1442	XNForeground, fg, XNBackground, bg,	1477	#if ENABLE_XIM_ONTHESPOT
1443	//XNFontSet, TermWin.fontset,	1478	else if (input_style & XIMPreeditCallbacks)
		1479	{
		1480	im_set_position (spot);
		1481
		1482	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1483	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1484	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1485	# if 0
		1486	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1487	# endif
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNSpotLocation, &spot,
		1491	XNPreeditStartCallback, &xcb[0],
		1492	XNPreeditDoneCallback , &xcb[1],
		1493	XNPreeditDrawCallback , &xcb[2],
		1494	# if 0
		1495	XNPreeditCaretCallback, &xcb[3],
		1496	# endif
1444	NULL);	1497	NULL);
1445	}	1498	}
		1499	#endif
1446		1500
1447	Input_Context = XCreateIC (xim, XNInputStyle, input_style,	1501	Input_Context = XCreateIC (xim,
		1502	XNInputStyle, input_style,
1448	XNClientWindow, TermWin.parent[0],	1503	XNClientWindow, vt,
1449	XNFocusWindow, TermWin.parent[0],	1504	XNFocusWindow, parent[0],
1450	preedit_attr ? XNPreeditAttributes : NULL,	1505	preedit_attr ? XNPreeditAttributes : NULL,
1451	preedit_attr,	1506	preedit_attr,
1452	status_attr ? XNStatusAttributes : NULL,	1507	status_attr ? XNStatusAttributes : NULL,
1453	status_attr, NULL);	1508	status_attr, NULL);
		1509
1454	if (preedit_attr) XFree (preedit_attr);	1510	if (preedit_attr) XFree (preedit_attr);
1455	if (status_attr) XFree (status_attr);	1511	if (status_attr) XFree (status_attr);
		1512	if (fs) XFreeFontSet (xdisp, fs);
1456		1513
1457	if (Input_Context == NULL)	1514	if (Input_Context == NULL)
1458	{	1515	{
1459	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1516	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460	display->put_xim (input_method);	1517	im_destroy ();
1461	return false;	1518	return false;
1462	}	1519	}
		1520
		1521	#if 0
		1522	// unfortunately, only the focus window is used by XIM, hard to fix
		1523	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1524	vt_select_input ();
		1525	#endif
1463		1526
1464	if (input_style & XIMPreeditArea)	1527	if (input_style & XIMPreeditArea)
1465	IMSetStatusPosition ();	1528	IMSetStatusPosition ();
1466		1529
1467	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468	return true;	1530	return true;
1469	}	1531	}
1470		1532
1471	void	1533	void
1472	rxvt_term::im_cb ()	1534	rxvt_term::im_cb ()
1473	{	1535	{
1474	int i, found, had_im;	1536	int i;
1475	const char *p;	1537	const char *p;
1476	char **s;	1538	char **s;
1477	char buf[IMBUFSIZ];	1539	char buf[IMBUFSIZ];
1478		1540
		1541	make_current ();
		1542
1479	im_destroy ();	1543	im_destroy ();
1480		1544
1481	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482	if (Input_Context)	1545	if (Input_Context)
1483	return;	1546	return;
1484		1547
1485	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1548	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486	if (rs[Rs_imLocale])	1549	if (rs[Rs_imLocale])
…		…
1491	if (p && *p)	1554	if (p && *p)
1492	{	1555	{
1493	bool found = false;	1556	bool found = false;
1494		1557
1495	s = rxvt_splitcommastring (p);	1558	s = rxvt_splitcommastring (p);
		1559
1496	for (i = 0; s[i]; i++)	1560	for (i = 0; s[i]; i++)
1497	{	1561	{
1498	if (*s[i])	1562	if (*s[i])
1499	{	1563	{
1500	STRCPY (buf, "@im=");	1564	strcpy (buf, "@im=");
1501	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1565	strncat (buf, s[i], IMBUFSIZ - 5);
1502	if (IM_get_IC (buf))	1566	if (IM_get_IC (buf))
1503	{	1567	{
1504	found = true;	1568	found = true;
1505	break;	1569	break;
1506	}	1570	}
1507	}	1571	}
1508	}	1572	}
1509	for (i = 0; s[i]; i++)	1573
1510	free (s[i]);	1574	rxvt_freecommastring (s);
1511	free (s);
1512		1575
1513	if (found)	1576	if (found)
1514	goto done;	1577	goto done;
1515	}	1578	}
1516		1579
…		…
1530	}	1593	}
1531		1594
1532	void	1595	void
1533	rxvt_term::IMSetStatusPosition ()	1596	rxvt_term::IMSetStatusPosition ()
1534	{	1597	{
1535	XRectangle preedit_rect, status_rect, *needed_rect;	1598	XRectangle preedit_rect, status_rect, *needed_rect;
1536	XVaNestedList preedit_attr, status_attr;	1599	XVaNestedList preedit_attr, status_attr;
1537		1600
1538	if (Input_Context == NULL	1601	if (!Input_Context
		1602	|| !focus
1539	|| !TermWin.focus || ! (input_style & XIMPreeditArea)	1603	|| !(input_style & XIMPreeditArea)
1540	|| !IMisRunning ())	1604	|| !IMisRunning ())
1541	return;	1605	return;
1542		1606
1543	/* Getting the necessary width of preedit area */	1607	/* Getting the necessary width of preedit area */
1544	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1608	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1609	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546	XFree (status_attr);	1610	XFree (status_attr);
1547		1611
1548	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);	1612	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1613	XFree (needed_rect);
1549		1614
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1615	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1616	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1617
1553	XSetICValues (Input_Context,	1618	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1619	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1620	XNStatusAttributes, status_attr, NULL);
1556		1621
1557	XFree (preedit_attr);	1622	XFree (preedit_attr);
1558	XFree (status_attr);	1623	XFree (status_attr);
1559	}	1624	}
1560	#endif /* USE_XIM */	1625	#endif /* USE_XIM */
1561		1626
1562	/*----------------------------------------------------------------------*/
1563	rxvt_t rxvt_current_term;
1564
1565	/*----------------------- end-of-file (C source) -----------------------*/	1627	/*----------------------- end-of-file (C source) -----------------------*/

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