xref: /netbsd-src/sys/arch/hpc/stand/hpcboot/hpcmenu.cpp (revision 17dd36da8292193180754d5047c0926dbb56818c)
1 /* -*-C++-*-	$NetBSD: hpcmenu.cpp,v 1.5 2001/03/25 17:13:16 uch Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #include <hpcmenu.h>
40 #include <hpcboot.h>
41 #include <res/resource.h>
42 #include <menu/window.h>
43 #include <menu/tabwindow.h>
44 #include <menu/rootwindow.h>
45 #include <machine/bootinfo.h>
46 #include <framebuffer.h>
47 #include <console.h>
48 
49 static BOOL _find_pref_dir(TCHAR *);
50 //
51 // Main window
52 //
53 class MainTabWindow : public TabWindow
54 {
55 private:
56 	HWND _edit_md_root;
57 	HWND _combobox_serial_speed;
58 
59 	int _item_idx;
60 	void _insert_item(HWND w, TCHAR *name, int id) {
61 		int idx = SendDlgItemMessage(w, id, CB_ADDSTRING, 0,
62 					     reinterpret_cast <LPARAM>(name));
63 		if (idx != CB_ERR)
64 			SendDlgItemMessage(w, IDC_MAIN_DIR, CB_SETITEMDATA,
65 					   idx, _item_idx++);
66 	}
67 
68 public:
69 	explicit MainTabWindow(TabWindowBase &base, int id)
70 		: TabWindow(base, id, TEXT("WMain")) {
71 		_item_idx = 0;
72 	}
73 	virtual ~MainTabWindow(void) { /* NO-OP */ }
74 	virtual void init(HWND w) {
75 		HpcMenuInterface &menu = HpcMenuInterface::Instance();
76 		struct HpcMenuInterface::HpcMenuPreferences
77 			*pref = &menu._pref;
78 		_window = w;
79 		// insert myself to tab-control
80 		TabWindow::init(w);
81 
82 		// setup child.
83 		TCHAR *entry;
84 		int i;
85 		// kernel directory path
86 		for (i = 0; entry = menu.dir(i); i++)
87 			_insert_item(w, entry, IDC_MAIN_DIR);
88 		SendDlgItemMessage(w, IDC_MAIN_DIR, CB_SETCURSEL,
89 				   menu.dir_default(), 0);
90 		// platform
91 		for (i = 0; entry = menu.platform_get(i); i++)
92 			_insert_item(w, entry, IDC_MAIN_PLATFORM);
93 		SendDlgItemMessage(w, IDC_MAIN_PLATFORM, CB_SETCURSEL,
94 				   menu.platform_default(), 0);
95 		// kernel file name.
96 		Edit_SetText(GetDlgItem(w, IDC_MAIN_KERNEL),
97 			     pref->kernel_user ? pref->kernel_user_file :
98 			     TEXT("netbsd.gz"));
99 
100 		// root file system.
101 		int fs = pref->rootfs + IDC_MAIN_ROOT_;
102 		_set_check(fs, TRUE);
103 
104 		_edit_md_root = GetDlgItem(w, IDC_MAIN_ROOT_MD_OPS);
105 		Edit_SetText(_edit_md_root, pref->rootfs_file);
106 		EnableWindow(_edit_md_root, fs == IDC_MAIN_ROOT_MD
107 			     ? TRUE : FALSE);
108 
109 		// kernel boot options.
110 		_set_check(IDC_MAIN_OPTION_A, pref->boot_ask_for_name);
111 		_set_check(IDC_MAIN_OPTION_S, pref->boot_single_user);
112 		_set_check(IDC_MAIN_OPTION_V, pref->boot_verbose);
113 		_set_check(IDC_MAIN_OPTION_H, pref->boot_serial);
114 
115 		// serial console speed.
116 		TCHAR *speed_tab[] = { L"9600", L"19200", L"115200", 0 };
117 		int sel = 0;
118 		i = 0;
119 		for (TCHAR **speed = speed_tab; *speed; speed++, i++) {
120 			_insert_item(w, *speed, IDC_MAIN_OPTION_H_SPEED);
121 			if (_wtoi(*speed) == pref->serial_speed)
122 				sel = i;
123 		}
124 		_combobox_serial_speed = GetDlgItem(_window,
125 						    IDC_MAIN_OPTION_H_SPEED);
126 		SendDlgItemMessage(w, IDC_MAIN_OPTION_H_SPEED, CB_SETCURSEL,
127 				   sel, 0);
128 		EnableWindow(_combobox_serial_speed, pref->boot_serial);
129 	}
130 
131 	void get(void) {
132 		HpcMenuInterface &menu = HpcMenuInterface::Instance();
133 		struct HpcMenuInterface::HpcMenuPreferences
134 			*pref = &menu._pref;
135 
136 		HWND w = GetDlgItem(_window, IDC_MAIN_DIR);
137 		ComboBox_GetText(w, pref->dir_user_path, MAX_PATH);
138 		pref->dir_user = TRUE;
139 		w = GetDlgItem(_window, IDC_MAIN_KERNEL);
140 		Edit_GetText(w, pref->kernel_user_file, MAX_PATH);
141 		pref->kernel_user = TRUE;
142 
143 		int i = ComboBox_GetCurSel(GetDlgItem(_window,
144 						      IDC_MAIN_PLATFORM));
145 		menu.platform_set(i);
146 
147 		if (_is_checked(IDC_MAIN_ROOT_WD))
148 			pref->rootfs = 0;
149 		else if (_is_checked(IDC_MAIN_ROOT_SD))
150 			pref->rootfs = 1;
151 		else if (_is_checked(IDC_MAIN_ROOT_MD))
152 			pref->rootfs = 2;
153 		else if (_is_checked(IDC_MAIN_ROOT_NFS))
154 			pref->rootfs = 3;
155 
156 		pref->boot_ask_for_name	= _is_checked(IDC_MAIN_OPTION_A);
157 		pref->boot_verbose	= _is_checked(IDC_MAIN_OPTION_V);
158 		pref->boot_single_user	= _is_checked(IDC_MAIN_OPTION_S);
159 		pref->boot_serial	= _is_checked(IDC_MAIN_OPTION_H);
160 		Edit_GetText(_edit_md_root, pref->rootfs_file, MAX_PATH);
161 
162 		TCHAR tmpbuf[8];
163 		ComboBox_GetText(_combobox_serial_speed, tmpbuf, 8);
164 		pref->serial_speed = _wtoi(tmpbuf);
165 	}
166 
167 	virtual void command(int id, int msg) {
168 		switch (id) {
169 		case IDC_MAIN_OPTION_H:
170 			EnableWindow(_combobox_serial_speed,
171 				     _is_checked(IDC_MAIN_OPTION_H));
172 			break;
173 		case IDC_MAIN_ROOT_WD:
174 			/* FALLTHROUGH */
175 		case IDC_MAIN_ROOT_SD:
176 			/* FALLTHROUGH */
177 		case IDC_MAIN_ROOT_MD:
178 			/* FALLTHROUGH */
179 		case IDC_MAIN_ROOT_NFS:
180 			EnableWindow(_edit_md_root,
181 				     _is_checked(IDC_MAIN_ROOT_MD));
182 		}
183 	}
184 };
185 
186 //
187 // Option window
188 //
189 class OptionTabWindow : public TabWindow
190 {
191 public:
192 	HWND _spin_edit;
193 	HWND _spin;
194 #define IS_CHECKED(x)	_is_checked(IDC_OPT_##x)
195 #define SET_CHECK(x, b)	_set_check(IDC_OPT_##x,(b))
196 
197 public:
198 	explicit OptionTabWindow(TabWindowBase &base, int id)
199 		: TabWindow(base, id, TEXT("WOption")) {
200 		_spin_edit = NULL;
201 		_spin = NULL;
202 	}
203 	virtual ~OptionTabWindow(void) { /* NO-OP */ }
204 	virtual void init(HWND w) {
205 		HpcMenuInterface &menu = HpcMenuInterface::Instance();
206 		struct HpcMenuInterface::HpcMenuPreferences
207 			*pref = &menu._pref;
208 		_window = w;
209 
210 		TabWindow::init(_window);
211 		_spin_edit = GetDlgItem(_window, IDC_OPT_AUTO_INPUT);
212 		_spin = CreateUpDownControl(WS_CHILD | WS_BORDER | WS_VISIBLE |
213 					    UDS_SETBUDDYINT | UDS_ALIGNRIGHT,
214 					    80, 0, 50, 50, _window,
215 					    IDC_OPT_AUTO_UPDOWN,
216 					    _app._instance, _spin_edit,
217 					    60, 1, 30);
218 		BOOL onoff = pref->auto_boot ? TRUE : FALSE;
219 		EnableWindow(_spin_edit, onoff);
220 		EnableWindow(_spin, onoff);
221 
222 		SET_CHECK(AUTO, pref->auto_boot);
223 		if (pref->auto_boot)
224 		{
225 			TCHAR tmp[32];
226 			wsprintf(tmp, TEXT("%d"), pref->auto_boot);
227 			Edit_SetText(_spin_edit, tmp);
228 		}
229 		SET_CHECK(VIDEO,	pref->reverse_video);
230 		SET_CHECK(PAUSE,	pref->pause_before_boot);
231 		SET_CHECK(DEBUG,	pref->load_debug_info);
232 		SET_CHECK(SAFETY,	pref->safety_message);
233 	}
234 
235 	virtual void command(int id, int msg) {
236 		switch (id) {
237 		case IDC_OPT_AUTO:
238 			if (IS_CHECKED(AUTO)) {
239 				EnableWindow(_spin_edit, TRUE);
240 				EnableWindow(_spin, TRUE);
241 			} else {
242 				EnableWindow(_spin_edit, FALSE);
243 				EnableWindow(_spin, FALSE);
244 			}
245 			break;
246 		}
247 	}
248 
249 	void get(void) {
250 		HpcMenuInterface &menu = HpcMenuInterface::Instance();
251 		struct HpcMenuInterface::HpcMenuPreferences
252 			*pref = &menu._pref;
253 		if (IS_CHECKED(AUTO)) {
254 			TCHAR tmp[32];
255 			Edit_GetText(_spin_edit, tmp, 32);
256 			pref->auto_boot = _wtoi(tmp);
257 		} else
258 			pref->auto_boot = 0;
259 		pref->reverse_video		= IS_CHECKED(VIDEO);
260 		pref->pause_before_boot	= IS_CHECKED(PAUSE);
261 		pref->load_debug_info	= IS_CHECKED(DEBUG);
262 		pref->safety_message	= IS_CHECKED(SAFETY);
263 	}
264 };
265 
266 //
267 // Console window
268 //
269 class ConsoleTabWindow : public TabWindow
270 {
271 private:
272 	HWND _filename_edit;
273 	BOOL _filesave;
274 	HANDLE _logfile;
275 	BOOL _open_log_file(void);
276 public:
277 	HWND _edit;
278 
279 public:
280 	explicit ConsoleTabWindow(TabWindowBase &base, int id)
281 		: TabWindow(base, id, TEXT("WConsole")) {
282 		_edit = NULL;
283 		_logfile = INVALID_HANDLE_VALUE;
284 	}
285 	virtual ~ConsoleTabWindow(void) {
286 		if (_logfile != INVALID_HANDLE_VALUE)
287 			CloseHandle(_logfile);
288 	}
289 	virtual void init(HWND);
290 	virtual void command(int, int);
291 
292 	void print(TCHAR *buf, BOOL = FALSE);
293 };
294 
295 void
296 ConsoleTabWindow::print(TCHAR *buf, BOOL force_display)
297 {
298 	int cr;
299 	TCHAR *p;
300 
301 	if (force_display)
302 		goto display;
303 
304 	if (_filesave) {
305 		if (_logfile == INVALID_HANDLE_VALUE && !_open_log_file()) {
306 			_filesave = FALSE;
307 			_set_check(IDC_CONS_FILESAVE, _filesave);
308 			EnableWindow(_filename_edit, _filesave);
309 			goto display;
310 		}
311 		DWORD cnt;
312 		char c;
313 		for (int i = 0; *buf != TEXT('\0'); buf++) {
314 			c = *buf & 0x7f;
315 			WriteFile(_logfile, &c, 1, &cnt, 0);
316 		}
317 		FlushFileBuffers(_logfile);
318 		return;
319 	}
320 
321  display:
322 	// count # of '\n'
323 	for (cr = 0, p = buf; p = wcschr(p, TEXT('\n')); cr++, p++)
324 		;
325 	// total length of new buffer('\n' -> "\r\n" + '\0')
326 	int ln = wcslen(buf) + cr + 1;
327 
328 	// get old buffer.
329 	int lo = Edit_GetTextLength(_edit);
330 	size_t sz =(lo  + ln) * sizeof(TCHAR);
331 
332 	p = reinterpret_cast <TCHAR *>(malloc(sz));
333 	if (p == NULL)
334 		return;
335 
336 	memset(p, 0, sz);
337 	Edit_GetText(_edit, p, lo + 1);
338 
339 	// put new buffer to end of old buffer.
340 	TCHAR *d = p + lo;
341 	while (*buf != TEXT('\0')) {
342 		TCHAR c = *buf++;
343 		if (c == TEXT('\n'))
344 			*d++ = TEXT('\r');
345 		*d++ = c;
346 	}
347 	*d = TEXT('\0');
348 
349 	// display total buffer.
350 	Edit_SetText(_edit, p);
351 //  Edit_Scroll(_edit, Edit_GetLineCount(_edit), 0);
352 	UpdateWindow(_edit);
353 
354 	free(p);
355 }
356 
357 void
358 ConsoleTabWindow::init(HWND w)
359 {
360 	// at this time _window is NULL.
361 	// use argument of window procedure.
362 	TabWindow::init(w);
363 	_edit = GetDlgItem(w, IDC_CONS_EDIT);
364 	MoveWindow(_edit, 5, 60, _rect.right - _rect.left - 10,
365 		   _rect.bottom - _rect.top - 60, TRUE);
366 	Edit_FmtLines(_edit, TRUE);
367 
368 	// log file.
369 	_filename_edit = GetDlgItem(w, IDC_CONS_FILENAME);
370 	_filesave = FALSE;
371 	Edit_SetText(_filename_edit, L"bootlog.txt");
372 	EnableWindow(_filename_edit, _filesave);
373 }
374 
375 void
376 ConsoleTabWindow::command(int id, int msg)
377 {
378 	HpcMenuInterface &menu = HpcMenuInterface::Instance();
379 	struct HpcMenuInterface::cons_hook_args *hook = 0;
380 	int bit;
381 
382 	switch(id) {
383 	case IDC_CONS_FILESAVE:
384 		_filesave = _is_checked(IDC_CONS_FILESAVE);
385 		EnableWindow(_filename_edit, _filesave);
386 		break;
387 	case IDC_CONS_CHK0:
388 		/* FALLTHROUGH */
389 	case IDC_CONS_CHK1:
390 		/* FALLTHROUGH */
391 	case IDC_CONS_CHK2:
392 		/* FALLTHROUGH */
393 	case IDC_CONS_CHK3:
394 		/* FALLTHROUGH */
395 	case IDC_CONS_CHK4:
396 		/* FALLTHROUGH */
397 	case IDC_CONS_CHK5:
398 		/* FALLTHROUGH */
399 	case IDC_CONS_CHK6:
400 		/* FALLTHROUGH */
401 	case IDC_CONS_CHK7:
402 		bit = 1 << (id - IDC_CONS_CHK_);
403 		if (SendDlgItemMessage(_window, id, BM_GETCHECK, 0, 0))
404 			menu._cons_parameter |= bit;
405 		else
406 			menu._cons_parameter &= ~bit;
407 		break;
408 	case IDC_CONS_BTN0:
409 		/* FALLTHROUGH */
410 	case IDC_CONS_BTN1:
411 		/* FALLTHROUGH */
412 	case IDC_CONS_BTN2:
413 		/* FALLTHROUGH */
414 	case IDC_CONS_BTN3:
415 		hook = &menu._cons_hook[id - IDC_CONS_BTN_];
416 		if (hook->func)
417 			hook->func(hook->arg, menu._cons_parameter);
418 
419 		break;
420 	}
421 }
422 
423 BOOL
424 ConsoleTabWindow::_open_log_file()
425 {
426 	TCHAR path[MAX_PATH];
427 	TCHAR filename[MAX_PATH];
428 	TCHAR filepath[MAX_PATH];
429 
430 	if (!_find_pref_dir(path)) {
431 		print(L"couldn't find temporary directory.\n", TRUE);
432 		return FALSE;
433 	}
434 
435 	Edit_GetText(_filename_edit, filename, MAX_PATH);
436 	wsprintf(filepath, TEXT("\\%s\\%s"), path, filename);
437 	_logfile = CreateFile(filepath, GENERIC_WRITE, 0, 0,
438 			      CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL,
439 			      0);
440 	if (_logfile == INVALID_HANDLE_VALUE)
441 		return FALSE;
442 
443 	wsprintf(path, TEXT("log file is %s\n"), filepath);
444 	print(path, TRUE);
445 
446 	return TRUE;
447 }
448 
449 TabWindow *
450 TabWindowBase::boot(int id)
451 {
452 	TabWindow *w = NULL;
453 	HpcMenuInterface &menu = HpcMenuInterface::Instance();
454 
455 	switch(id) {
456 	default:
457 		break;
458 	case IDC_BASE_MAIN:
459 		menu._main = new MainTabWindow(*this, IDC_BASE_MAIN);
460 		w = menu._main;
461 		break;
462 	case IDC_BASE_OPTION:
463 		menu._option = new OptionTabWindow(*this, IDC_BASE_OPTION);
464 		w = menu._option;
465 		break;
466 	case IDC_BASE_CONSOLE:
467 		menu._console = new ConsoleTabWindow(*this, IDC_BASE_CONSOLE);
468 		w = menu._console;
469 		break;
470 	}
471 
472 	if (w)
473 		w->create(0);
474 
475 	return w;
476 }
477 
478 //
479 // External Interface
480 //
481 HpcMenuInterface *HpcMenuInterface::_instance = 0;
482 
483 HpcMenuInterface &
484 HpcMenuInterface::Instance()
485 {
486 	if (!_instance)
487 		_instance = new HpcMenuInterface();
488 	return *_instance;
489 }
490 
491 void
492 HpcMenuInterface::Destroy()
493 {
494 	if (_instance)
495 		delete _instance;
496 }
497 
498 void
499 HpcMenuInterface::print(TCHAR *buf)
500 {
501 	if (_console)
502 		_console->print(buf);
503 }
504 
505 void
506 HpcMenuInterface::get_options()
507 {
508 	_main->get();
509 	_option->get();
510 }
511 
512 TCHAR *
513 HpcMenuInterface::dir(int i)
514 {
515 	int res = IDS_DIR_RES(i);
516 	if (!IDS_DIR_RES_VALID(res))
517 		return 0;
518 
519 	if (_pref.dir_user && res == IDS_DIR_USER_DEFINED) {
520 		return _pref.dir_user_path;
521 	}
522 
523 	TCHAR *s = reinterpret_cast <TCHAR *>
524 		(LoadString(_root->_app._instance, res, 0, 0));
525 
526 	return s;
527 }
528 
529 int
530 HpcMenuInterface::dir_default()
531 {
532 	return _pref.dir_user ? IDS_DIR_SEQ(IDS_DIR_USER_DEFINED) : 0;
533 }
534 
535 BOOL
536 HpcMenuInterface::load()
537 {
538 	TCHAR path[MAX_PATH];
539 
540 	if (!_find_pref_dir(path))
541 		return FALSE;
542 
543 	TCHAR filename[MAX_PATH];
544 	wsprintf(filename, TEXT("\\%s\\hpcboot.cnf"), path);
545 	HANDLE file = CreateFile(filename, GENERIC_READ, 0, 0, OPEN_EXISTING,
546 				 FILE_ATTRIBUTE_NORMAL, 0);
547 	if (file == INVALID_HANDLE_VALUE)
548 		return FALSE;
549 
550 	DWORD cnt;
551 	// read header.
552 	if (!ReadFile(file, &_pref, 12, &cnt, 0))
553 		goto bad;
554 	if (_pref._magic != HPCBOOT_MAGIC)
555 		goto bad;
556 	// read all.
557 	SetFilePointer(file, 0, 0, FILE_BEGIN);
558 	if (!ReadFile(file, &_pref, _pref._size, &cnt, 0))
559 		goto bad;
560 	CloseHandle(file);
561 
562 	return TRUE;
563  bad:
564 	CloseHandle(file);
565 	return FALSE;
566 }
567 
568 BOOL
569 HpcMenuInterface::save()
570 {
571 	TCHAR path[MAX_PATH];
572 
573 	if (_find_pref_dir(path)) {
574 		TCHAR filename[MAX_PATH];
575 		wsprintf(filename, TEXT("\\%s\\hpcboot.cnf"), path);
576 		HANDLE file = CreateFile(filename, GENERIC_WRITE, 0, 0,
577 					 CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL,
578 					 0);
579 		DWORD cnt;
580 		WriteFile(file, &_pref, _pref._size, &cnt, 0);
581 		CloseHandle(file);
582 		return cnt == _pref._size;
583 	}
584 
585 	return FALSE;
586 }
587 
588 // arguments for kernel.
589 int
590 HpcMenuInterface::setup_kernel_args(vaddr_t v, paddr_t p)
591 {
592 	int argc = 0;
593 	kaddr_t *argv = reinterpret_cast <kaddr_t *>(v);
594 	char *loc = reinterpret_cast <char *>
595 		(v + sizeof(char **) * MAX_KERNEL_ARGS);
596 	paddr_t locp = p + sizeof(char **) * MAX_KERNEL_ARGS;
597 	size_t len;
598 	TCHAR *w;
599 
600 #define SETOPT(c)							\
601 __BEGIN_MACRO								\
602 	argv[argc++] = ptokv(locp);					\
603 	*loc++ =(c);							\
604 	*loc++ = '\0';							\
605 	locp += 2;							\
606 __END_MACRO
607 	// 1st arg is kernel name.
608 //	DPRINTF_SETUP();  if you want to use debug print, enable this line.
609 
610 	w = _pref.kernel_user_file;
611 	argv[argc++] = ptokv(locp);
612 	len = WideCharToMultiByte(CP_ACP, 0, w, wcslen(w), 0, 0, 0, 0);
613 	WideCharToMultiByte(CP_ACP, 0, w, len, loc, len, 0, 0);
614 	loc[len] = '\0';
615 	loc += len + 1;
616 	locp += len + 1;
617 
618 	if (_pref.boot_serial)		// serial console
619 		SETOPT('h');
620 	if (_pref.boot_verbose)		// boot verbosely
621 		SETOPT('v');
622 	if (_pref.boot_single_user)	// boot to single user
623 		SETOPT('s');
624 	if (_pref.boot_ask_for_name)	// ask for file name to boot from
625 		SETOPT('a');
626 
627 	// boot from
628 	switch(_pref.rootfs) {
629 	case 0:	// wd0
630 		break;
631 	case 1:	// sd0
632 		argv[argc++] = ptokv(locp);
633 		strncpy(loc, "b=sd0", 6);
634 		loc += 6;
635 		locp += 6;
636 		break;
637 	case 2:	// memory disk
638 		w = _pref.rootfs_file;
639 		argv[argc++] = ptokv(locp);
640 		strncpy(loc, "m=", 2);
641 		loc += 2;
642 		len = WideCharToMultiByte(CP_ACP, 0, w, wcslen(w), 0, 0, 0, 0);
643 		WideCharToMultiByte(CP_ACP, 0, w, len, loc, len, 0, 0);
644 		loc[len] = '\0';
645 		loc += len + 1;
646 		locp += 2 + len + 1;
647 		break;
648 	case 3:	// nfs
649 		argv[argc++] = ptokv(locp);
650 		strncpy(loc, "b=nfs", 6);
651 		loc += 6;
652 		locp += 6;
653 		break;
654 	}
655 
656 	return argc;
657 }
658 
659 // kernel bootinfo.
660 void
661 HpcMenuInterface::setup_bootinfo(struct bootinfo &bi)
662 {
663 	FrameBufferInfo fb(_pref.platid_hi, _pref.platid_lo);
664 	TIME_ZONE_INFORMATION tz;
665 	GetTimeZoneInformation(&tz);
666 
667 	memset(&bi, 0, sizeof(struct bootinfo));
668 	bi.length		= sizeof(struct bootinfo);
669 	bi.reserved		= 0;
670 	bi.magic		= BOOTINFO_MAGIC;
671 	bi.fb_addr		= fb.addr();
672 	bi.fb_type		= fb.type();
673 	bi.fb_line_bytes	= fb.linebytes();
674 	bi.fb_width		= fb.width();
675 	bi.fb_height		= fb.height();
676 	bi.platid_cpu		= _pref.platid_hi;
677 	bi.platid_machine	= _pref.platid_lo;
678 	bi.timezone		= tz.Bias;
679 }
680 
681 // Progress bar
682 void
683 HpcMenuInterface::progress()
684 {
685 	SendMessage(_root->_progress_bar->_window, PBM_STEPIT, 0, 0);
686 }
687 
688 void
689 HpcMenuInterface::boot()
690 {
691 	struct support_status *tab = _unsupported;
692 	u_int32_t cpu = _pref.platid_hi;
693 	u_int32_t machine = _pref.platid_lo;
694 
695 	if (_pref.safety_message)
696 		for (; tab->cpu; tab++) {
697 			if (tab->cpu == cpu && tab->machine == machine) {
698 				MessageBox(_root->_window,
699 					   tab->cause ? tab->cause :
700 					   L"not supported yet.",
701 					   TEXT("BOOT FAILED"), 0);
702 				return;
703 			}
704 		}
705 
706 	if (_boot_hook.func)
707 		_boot_hook.func(_boot_hook.arg, _pref);
708 }
709 
710 //
711 // Common utility
712 //
713 static BOOL
714 _find_pref_dir(TCHAR *path)
715 {
716 	WIN32_FIND_DATA fd;
717 	HANDLE find;
718 
719 	lstrcpy(path, TEXT("\\*.*"));
720 	find = FindFirstFile(path, &fd);
721 
722 	if (find != INVALID_HANDLE_VALUE) {
723 		do {
724 			int attr = fd.dwFileAttributes;
725 			if ((attr & FILE_ATTRIBUTE_DIRECTORY) &&
726 			    (attr & FILE_ATTRIBUTE_TEMPORARY)) {
727 				wcscpy(path, fd.cFileName);
728 				FindClose(find);
729 				return TRUE;
730 			}
731 		} while (FindNextFile(find, &fd));
732 	}
733 	FindClose(find);
734 
735 	return FALSE;
736 }
737