1 | /*␊ |
2 | * Copyright (c) 1999-2004 Apple Computer, Inc. All rights reserved.␊ |
3 | *␊ |
4 | * @APPLE_LICENSE_HEADER_START@␊ |
5 | * ␊ |
6 | * Portions Copyright (c) 1999-2004 Apple Computer, Inc. All Rights␊ |
7 | * Reserved. This file contains Original Code and/or Modifications of␊ |
8 | * Original Code as defined in and that are subject to the Apple Public␊ |
9 | * Source License Version 2.0 (the "License"). You may not use this file␊ |
10 | * except in compliance with the License. Please obtain a copy of the␊ |
11 | * License at http://www.apple.com/publicsource and read it before using␊ |
12 | * this file.␊ |
13 | * ␊ |
14 | * The Original Code and all software distributed under the License are␊ |
15 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
18 | * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the␊ |
19 | * License for the specific language governing rights and limitations␊ |
20 | * under the License.␊ |
21 | * ␊ |
22 | * @APPLE_LICENSE_HEADER_END@␊ |
23 | */␊ |
24 | ␊ |
25 | #include "boot.h"␊ |
26 | #include "bootstruct.h"␊ |
27 | #include "fdisk.h"␊ |
28 | #include "ramdisk.h"␊ |
29 | #include "gui.h"␊ |
30 | #include "embedded.h"␊ |
31 | #include "pci.h"␊ |
32 | ␊ |
33 | static bool shouldboot = false;␊ |
34 | ␊ |
35 | extern int multiboot_timeout;␊ |
36 | extern int multiboot_timeout_set;␊ |
37 | ␊ |
38 | extern BVRef bvChain;␊ |
39 | //extern int␉␉menucount;␊ |
40 | ␊ |
41 | extern int␉␉gDeviceCount;␊ |
42 | ␊ |
43 | int␉␉␉selectIndex = 0;␊ |
44 | MenuItem * menuItems = NULL;␊ |
45 | ␊ |
46 | enum {␊ |
47 | kMenuTopRow = 5,␊ |
48 | kMenuMaxItems = 10,␊ |
49 | kScreenLastRow = 24␊ |
50 | };␊ |
51 | ␊ |
52 | //==========================================================================␊ |
53 | ␊ |
54 | typedef struct {␊ |
55 | int x;␊ |
56 | int y;␊ |
57 | int type;␊ |
58 | } CursorState;␊ |
59 | ␊ |
60 | static void changeCursor( int col, int row, int type, CursorState * cs )␊ |
61 | {␊ |
62 | if (cs) getCursorPositionAndType( &cs->x, &cs->y, &cs->type );␊ |
63 | setCursorType( type );␊ |
64 | setCursorPosition( col, row, 0 );␊ |
65 | }␊ |
66 | ␊ |
67 | static void moveCursor( int col, int row )␊ |
68 | {␊ |
69 | setCursorPosition( col, row, 0 );␊ |
70 | }␊ |
71 | ␊ |
72 | static void restoreCursor( const CursorState * cs )␊ |
73 | {␊ |
74 | setCursorPosition( cs->x, cs->y, 0 );␊ |
75 | setCursorType( cs->type );␊ |
76 | }␊ |
77 | ␊ |
78 | //==========================================================================␊ |
79 | ␊ |
80 | /* Flush keyboard buffer; returns TRUE if any of the flushed␊ |
81 | * characters was F8.␊ |
82 | */␊ |
83 | ␊ |
84 | static bool flushKeyboardBuffer(void)␊ |
85 | {␊ |
86 | bool status = false;␊ |
87 | ␊ |
88 | while ( readKeyboardStatus() ) {␊ |
89 | if (bgetc() == 0x4200) status = true;␊ |
90 | }␊ |
91 | return status;␊ |
92 | }␊ |
93 | ␊ |
94 | //==========================================================================␊ |
95 | ␊ |
96 | static int countdown( const char * msg, int row, int timeout )␊ |
97 | {␊ |
98 | unsigned long time;␊ |
99 | int ch = 0;␊ |
100 | int col = strlen(msg) + 1;␊ |
101 | ␉␊ |
102 | flushKeyboardBuffer();␊ |
103 | ␊ |
104 | ␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
105 | ␉{␊ |
106 | ␉␉moveCursor( 0, row );␊ |
107 | ␉␉printf(msg);␊ |
108 | ␊ |
109 | ␉} else {␊ |
110 | ␊ |
111 | ␉␉position_t p = pos( gui.screen.width / 2 + 1 , ( gui.devicelist.pos.y + 3 ) + ( ( gui.devicelist.height - gui.devicelist.iconspacing ) / 2 ) );␊ |
112 | ␉␊ |
113 | ␉␉char dummy[80];␊ |
114 | ␉␉getBootVolumeDescription( gBootVolume, dummy, 80, true );␊ |
115 | ␉␉drawDeviceIcon( gBootVolume, gui.screen.pixmap, p );␊ |
116 | ␉␉drawStrCenteredAt( (char *) msg, &font_small, gui.screen.pixmap, gui.countdown.pos );␊ |
117 | ␉␉␊ |
118 | ␉␉// make this screen the new background␊ |
119 | ␉␉memcpy( gui.backbuffer->pixels, gui.screen.pixmap->pixels, gui.backbuffer->width * gui.backbuffer->height * 4 );␊ |
120 | ␉␉␊ |
121 | ␉}␊ |
122 | ␊ |
123 | ␉int multi_buff = 18 * (timeout);␊ |
124 | int multi = ++multi_buff;␊ |
125 | ␊ |
126 | int lasttime=0;␊ |
127 | ␊ |
128 | for ( time = time18(), timeout++; timeout > 0; )␊ |
129 | {␊ |
130 | ␉␉if( time18() > lasttime)␊ |
131 | ␉␉{␊ |
132 | ␉␉␉multi--; ␊ |
133 | ␉␉␉lasttime=time18();␊ |
134 | ␉␉}␉␉␊ |
135 | ␊ |
136 | if (ch = readKeyboardStatus())␊ |
137 | break;␊ |
138 | ␊ |
139 | // Count can be interrupted by holding down shift,␊ |
140 | // control or alt key␊ |
141 | if ( ( readKeyboardShiftFlags() & 0x0F ) != 0 )␊ |
142 | ␉␉{␊ |
143 | ch = 1;␊ |
144 | break;␊ |
145 | }␊ |
146 | ␊ |
147 | if ( time18() >= time )␊ |
148 | {␊ |
149 | time += 18;␊ |
150 | timeout--;␊ |
151 | ␊ |
152 | ␉␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
153 | ␉␉␉{␊ |
154 | ␉␉␉␉moveCursor( col, row );␊ |
155 | ␉␉␉␉printf("(%d) ", timeout);␊ |
156 | ␉␉␉}␊ |
157 | }␊ |
158 | ␉␊ |
159 | ␉␉if( bootArgs->Video.v_display == GRAPHICS_MODE )␊ |
160 | ␉␉{␊ |
161 | ␉␉␉drawProgressBar( gui.screen.pixmap, 100, gui.progressbar.pos , ( multi * 100 / multi_buff ) );␊ |
162 | ␉␉␉gui.redraw = true;␊ |
163 | ␉␉␉updateVRAM();␊ |
164 | ␉␉}␊ |
165 | ␊ |
166 | }␊ |
167 | ␊ |
168 | flushKeyboardBuffer();␊ |
169 | ␊ |
170 | return ch;␊ |
171 | }␊ |
172 | ␊ |
173 | //==========================================================================␊ |
174 | ␊ |
175 | static char gBootArgs[BOOT_STRING_LEN];␊ |
176 | static char * gBootArgsPtr = gBootArgs;␊ |
177 | static char * gBootArgsEnd = gBootArgs + BOOT_STRING_LEN - 1;␊ |
178 | static char booterCommand[BOOT_STRING_LEN];␊ |
179 | static char booterParam[BOOT_STRING_LEN];␊ |
180 | ␊ |
181 | static void clearBootArgs(void)␊ |
182 | {␊ |
183 | ␉gBootArgsPtr = gBootArgs;␊ |
184 | ␉memset(gBootArgs, '\0', BOOT_STRING_LEN);␊ |
185 | ␉␊ |
186 | ␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
187 | ␉␉clearGraphicBootPrompt();␊ |
188 | ␉}␊ |
189 | }␊ |
190 | ␊ |
191 | //==========================================================================␊ |
192 | ␊ |
193 | static void showBootPrompt(int row, bool visible)␊ |
194 | {␊ |
195 | ␉extern char bootPrompt[];␊ |
196 | ␉extern char bootRescanPrompt[];␊ |
197 | ␊ |
198 | ␉if( bootArgs->Video.v_display == VGA_TEXT_MODE ) {␊ |
199 | ␉␉changeCursor( 0, row, kCursorTypeUnderline, 0 ); ␊ |
200 | ␉␉clearScreenRows( row, kScreenLastRow );␊ |
201 | ␉}␊ |
202 | ␊ |
203 | ␉clearBootArgs();␊ |
204 | ␊ |
205 | ␉if (visible) {␊ |
206 | ␉␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
207 | ␉␉␉if (gEnableCDROMRescan) {␊ |
208 | ␉␉␉␉printf( bootRescanPrompt );␊ |
209 | ␉␉␉} else {␊ |
210 | ␉␉␉␉printf( bootPrompt );␊ |
211 | ␉␉␉}␊ |
212 | ␉␉}␊ |
213 | ␉} else {␊ |
214 | ␉␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
215 | ␉␉␉clearGraphicBootPrompt();␊ |
216 | ␉␉} else {␊ |
217 | ␉␉␉printf("Press Enter to start up the foreign OS. ");␊ |
218 | ␉␉}␊ |
219 | ␉}␊ |
220 | }␊ |
221 | ␊ |
222 | //==========================================================================␊ |
223 | ␊ |
224 | static void updateBootArgs( int key )␊ |
225 | {␊ |
226 | key &= kASCIIKeyMask;␊ |
227 | ␊ |
228 | switch ( key )␊ |
229 | {␊ |
230 | case kBackspaceKey:␊ |
231 | if ( gBootArgsPtr > gBootArgs )␊ |
232 | {␊ |
233 | int x, y, t;␊ |
234 | getCursorPositionAndType( &x, &y, &t );␊ |
235 | if ( x == 0 && y )␊ |
236 | {␊ |
237 | x = 80; y--;␊ |
238 | }␊ |
239 | if (x)␊ |
240 | ␉␉␉␉␉x--;␊ |
241 | ␉␉␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
242 | ␉␉␉␉{␊ |
243 | ␉␉␉␉␉setCursorPosition( x, y, 0 );␊ |
244 | ␉␉␉␉␉putca(' ', 0x07, 1);␊ |
245 | ␉␉␉␉} else␊ |
246 | ␉␉␉␉␉updateGraphicBootPrompt(kBackspaceKey);␊ |
247 | ␉␉␉␊ |
248 | ␉␉␉␉*gBootArgsPtr-- = '\0';␊ |
249 | ␉␉␉}␊ |
250 | ␊ |
251 | ␉␉␉break;␊ |
252 | ␊ |
253 | default:␊ |
254 | if ( key >= ' ' && gBootArgsPtr < gBootArgsEnd)␊ |
255 | {␊ |
256 | ␉␉␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
257 | ␉␉␉␉␉putchar(key); // echo to screen␊ |
258 | ␉␉␉␉else␊ |
259 | ␉␉␉␉␉updateGraphicBootPrompt(key);␊ |
260 | ␉␉␉*gBootArgsPtr++ = key;␊ |
261 | ␉␉␉}␊ |
262 | ␊ |
263 | ␉␉␉break;␊ |
264 | }␊ |
265 | }␊ |
266 | ␊ |
267 | //==========================================================================␊ |
268 | ␊ |
269 | static const MenuItem * gMenuItems = NULL;␊ |
270 | ␊ |
271 | static int gMenuItemCount;␊ |
272 | static int gMenuRow;␊ |
273 | static int gMenuHeight;␊ |
274 | static int gMenuTop;␊ |
275 | static int gMenuBottom;␊ |
276 | static int gMenuSelection;␊ |
277 | ␊ |
278 | static int␉ gMenuStart;␊ |
279 | static int␉ gMenuEnd;␊ |
280 | ␊ |
281 | static void printMenuItem( const MenuItem * item, int highlight )␊ |
282 | {␊ |
283 | printf(" ");␊ |
284 | ␊ |
285 | if ( highlight )␊ |
286 | putca(' ', 0x70, strlen(item->name) + 4);␊ |
287 | else␊ |
288 | putca(' ', 0x07, 40);␊ |
289 | ␊ |
290 | printf(" %40s\n", item->name);␊ |
291 | }␊ |
292 | ␊ |
293 | //==========================================================================␊ |
294 | ␊ |
295 | static void showMenu( const MenuItem * items, int count,␊ |
296 | int selection, int row, int height )␊ |
297 | {␊ |
298 | int i;␊ |
299 | CursorState cursorState;␊ |
300 | ␊ |
301 | if ( items == NULL || count == 0 ) ␊ |
302 | ␉␉return;␊ |
303 | ␊ |
304 | // head and tail points to the start and the end of the list.␊ |
305 | // top and bottom points to the first and last visible items␊ |
306 | // in the menu window.␊ |
307 | ␊ |
308 | gMenuItems␉␉= items;␊ |
309 | gMenuRow␉␉= row;␊ |
310 | gMenuHeight␉␉= height;␊ |
311 | gMenuItemCount␉= count;␊ |
312 | gMenuTop␉␉= 0;␊ |
313 | gMenuBottom␉␉= min( count, height ) - 1;␊ |
314 | gMenuSelection␉= selection;␊ |
315 | ␊ |
316 | gMenuStart␉␉= 0;␊ |
317 | gMenuEnd␉ = min( count, gui.maxdevices ) - 1;␊ |
318 | ␉␊ |
319 | ␉// If the selected item is not visible, shift the list down.␊ |
320 | ␊ |
321 | if ( gMenuSelection > gMenuBottom )␊ |
322 | {␊ |
323 | gMenuTop += ( gMenuSelection - gMenuBottom );␊ |
324 | gMenuBottom = gMenuSelection;␊ |
325 | }␊ |
326 | ␊ |
327 | ␉if ( gMenuSelection > gMenuEnd )␊ |
328 | {␊ |
329 | ␉␉gMenuStart += ( gMenuSelection - gMenuEnd );␊ |
330 | gMenuEnd = gMenuSelection;␊ |
331 | }␊ |
332 | ␉␊ |
333 | ␉// Draw the visible items.␊ |
334 | ␊ |
335 | ␉if( bootArgs->Video.v_display == GRAPHICS_MODE )␊ |
336 | ␉␊ |
337 | ␉␉drawDeviceList(gMenuStart, gMenuEnd, gMenuSelection);␊ |
338 | ␊ |
339 | ␉else {␊ |
340 | ␉␉␊ |
341 | ␉␉changeCursor( 0, row, kCursorTypeHidden, &cursorState );␊ |
342 | ␊ |
343 | ␉␉for ( i = gMenuTop; i <= gMenuBottom; i++ )␊ |
344 | ␉␉{␊ |
345 | ␉␉␉printMenuItem( &items[i], (i == gMenuSelection) );␊ |
346 | ␉␉}␊ |
347 | ␊ |
348 | ␉␉restoreCursor( &cursorState );␊ |
349 | }␊ |
350 | }␊ |
351 | ␊ |
352 | //==========================================================================␊ |
353 | ␊ |
354 | static int updateMenu( int key, void ** paramPtr )␊ |
355 | {␊ |
356 | int moved = 0;␊ |
357 | ␊ |
358 | union {␊ |
359 | struct {␊ |
360 | unsigned int␊ |
361 | selectionUp : 1,␊ |
362 | selectionDown : 1,␊ |
363 | scrollUp : 1,␊ |
364 | scrollDown : 1;␊ |
365 | } f;␊ |
366 | unsigned int w;␊ |
367 | } draw = {{0}};␊ |
368 | ␊ |
369 | if ( gMenuItems == NULL )␊ |
370 | ␉␉return 0;␊ |
371 | ␊ |
372 | ␉if( bootArgs->Video.v_display == GRAPHICS_MODE )␊ |
373 | ␉{␊ |
374 | ␉␉int res;␊ |
375 | ␉␉␊ |
376 | ␉␉// set navigation keys for horizontal layout as defaults␊ |
377 | ␉␉int previous␉= 0x4B00;␉␉// left arrow␊ |
378 | ␉␉int subsequent␉= 0x4D00;␉␉// right arrow␊ |
379 | ␉␉int menu␉␉= 0x5000;␉␉// down arrow␊ |
380 | ␉␉␊ |
381 | ␉␉if ( gui.layout == VerticalLayout )␊ |
382 | ␉␉{␊ |
383 | ␉␉␉// set navigation keys for vertical layout␊ |
384 | ␉␉␉previous␉= 0x4800;␉␉// up arrow␊ |
385 | ␉␉␉subsequent␉= 0x5000;␉␉// down arrow␊ |
386 | ␉␉␉menu␉␉= 0x4B00;␉␉// right arrow␊ |
387 | ␉␉} ␊ |
388 | ␊ |
389 | ␉␉if ( key == previous )␊ |
390 | ␉␉{␊ |
391 | ␉␉␉if ( gMenuSelection > gMenuTop )␊ |
392 | ␉␉␉␉draw.f.selectionUp = 1;␊ |
393 | ␉␉␉else if ( gMenuTop > 0 )␊ |
394 | ␉␉␉␉draw.f.scrollDown = 1;␊ |
395 | ␉␉␉␊ |
396 | ␉␉}␊ |
397 | ␉␉␊ |
398 | ␉␉else if ( key == subsequent )␊ |
399 | ␉␉{␊ |
400 | ␉␉␉if ( gMenuSelection != gMenuBottom)␊ |
401 | ␉␉␉␉draw.f.selectionDown = 1;␊ |
402 | ␉␉␉else if ( gMenuBottom < ( gMenuItemCount - 1 ) )␊ |
403 | ␉␉␉␉draw.f.scrollUp = 1;␊ |
404 | ␉␉}␊ |
405 | ␉␉␊ |
406 | ␉␉else if ( key == menu )␊ |
407 | ␉␉{␊ |
408 | ␉␉␉if ( gui.menu.draw )␊ |
409 | ␉␉␉␉updateInfoMenu(key);␊ |
410 | ␉␉␉else␊ |
411 | ␉␉␉␉drawInfoMenu();␊ |
412 | ␉␉}␊ |
413 | ␊ |
414 | ␉␉else if ( gui.menu.draw )␊ |
415 | ␉␉{␊ |
416 | ␉␉␉res = updateInfoMenu(key);␊ |
417 | ␊ |
418 | ␉␉␉if ( res == CLOSE_INFO_MENU )␊ |
419 | ␉␉␉␉gui.menu.draw = false;␊ |
420 | ␉␉␉else␊ |
421 | ␉␉␉{␊ |
422 | ␉␉␉␉shouldboot = ( res != DO_NOT_BOOT );␊ |
423 | ␉␉␉␉␊ |
424 | ␉␉␉␉if ( shouldboot )␊ |
425 | ␉␉␉␉␉gui.menu.draw = false;␊ |
426 | ␊ |
427 | ␉␉␉␉switch (res)␊ |
428 | ␉␉␉␉{␊ |
429 | ␉␉␉␉␉case BOOT_NORMAL:␊ |
430 | ␉␉␉␉␉␉gVerboseMode = false;␊ |
431 | ␉␉␉␉␉␉gBootMode = kBootModeNormal;␊ |
432 | ␉␉␉␉␉␉break;␊ |
433 | ␉␉␉␉␉␉␊ |
434 | ␉␉␉␉␉case BOOT_VERBOSE:␊ |
435 | ␉␉␉␉␉␉gVerboseMode = true;␊ |
436 | ␉␉␉␉␉␉gBootMode = kBootModeNormal;␊ |
437 | ␉␉␉␉␉␉*gBootArgsPtr++ = '-';␊ |
438 | ␉␉␉␉␉␉*gBootArgsPtr++ = 'v';␊ |
439 | ␉␉␉␉␉␉break;␊ |
440 | ␉␉␉␉␉␉␊ |
441 | ␉␉␉␉␉case BOOT_IGNORECACHE:␊ |
442 | ␉␉␉␉␉␉gVerboseMode = false;␊ |
443 | ␉␉␉␉␉␉gBootMode = kBootModeNormal;␊ |
444 | ␉␉␉␉␉␉*gBootArgsPtr++ = '-';␊ |
445 | ␉␉␉␉␉␉*gBootArgsPtr++ = 'f';␊ |
446 | ␉␉␉␉␉␉break;␊ |
447 | ␉␉␉␉␉␉␊ |
448 | ␉␉␉␉␉case BOOT_SINGLEUSER:␊ |
449 | ␉␉␉␉␉␉gVerboseMode = true;␊ |
450 | ␉␉␉␉␉␉gBootMode = kBootModeNormal;␊ |
451 | ␉␉␉␉␉␉*gBootArgsPtr++ = '-';␊ |
452 | ␉␉␉␉␉␉*gBootArgsPtr++ = 's';␊ |
453 | ␉␉␉␉␉␉break;␊ |
454 | ␉␉␉␉}␊ |
455 | ␉␉␉␉␊ |
456 | ␉␉␉}␊ |
457 | ␉␉␉␊ |
458 | ␉␉}␉␊ |
459 | ␉␉␉␊ |
460 | ␉} else {␊ |
461 | ␉␉switch ( key )␊ |
462 | ␉␉{␊ |
463 | ␉case 0x4800: // Up Arrow␊ |
464 | ␉␉␉␉if ( gMenuSelection != gMenuTop )␊ |
465 | ␉␉␉␉␉draw.f.selectionUp = 1;␊ |
466 | ␉␉␉␉else if ( gMenuTop > 0 )␊ |
467 | ␉␉␉␉␉draw.f.scrollDown = 1;␊ |
468 | ␉␉␉␉break;␊ |
469 | ␊ |
470 | ␉␉␉case 0x5000: // Down Arrow␊ |
471 | ␉␉␉␉if ( gMenuSelection != gMenuBottom )␊ |
472 | ␉␉␉␉␉draw.f.selectionDown = 1;␊ |
473 | ␉␉␉␉else if ( gMenuBottom < (gMenuItemCount - 1) ) ␊ |
474 | ␉␉␉␉␉draw.f.scrollUp = 1;␊ |
475 | ␉␉␉␉break;␊ |
476 | ␉␉}␊ |
477 | ␉}␊ |
478 | ␊ |
479 | if ( draw.w )␊ |
480 | {␊ |
481 | if ( draw.f.scrollUp )␊ |
482 | {␊ |
483 | scollPage(0, gMenuRow, 40, gMenuRow + gMenuHeight - 1, 0x07, 1, 1);␊ |
484 | gMenuTop++; gMenuBottom++;␊ |
485 | ␉␉␉gMenuStart++; gMenuEnd++;␊ |
486 | draw.f.selectionDown = 1;␊ |
487 | }␊ |
488 | ␊ |
489 | if ( draw.f.scrollDown )␊ |
490 | {␊ |
491 | scollPage(0, gMenuRow, 40, gMenuRow + gMenuHeight - 1, 0x07, 1, -1);␊ |
492 | gMenuTop--; gMenuBottom--;␊ |
493 | gMenuStart--; gMenuEnd--;␊ |
494 | draw.f.selectionUp = 1;␊ |
495 | }␊ |
496 | ␊ |
497 | if ( draw.f.selectionUp || draw.f.selectionDown )␊ |
498 | {␊ |
499 | ␊ |
500 | ␉␉␉CursorState cursorState;␊ |
501 | ␊ |
502 | ␉␉␉// Set cursor at current position, and clear inverse video.␊ |
503 | ␉␊ |
504 | ␉␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
505 | ␉␉␉{␊ |
506 | ␉␉␉␉changeCursor( 0, gMenuRow + gMenuSelection - gMenuTop, kCursorTypeHidden, &cursorState );␊ |
507 | ␉␉␉␉printMenuItem( &gMenuItems[gMenuSelection], 0 );␊ |
508 | ␉␉␉}␊ |
509 | ␊ |
510 | ␉␉␉if ( draw.f.selectionUp )␊ |
511 | ␉␉␉{␊ |
512 | ␉␉␉␉gMenuSelection--;␊ |
513 | ␉␉␉␉if(( gMenuSelection - gMenuStart) == -1 )␊ |
514 | ␉␉␉␉{␊ |
515 | ␉␉␉␉␉gMenuStart--;␊ |
516 | ␉␉␉␉␉gMenuEnd--;␊ |
517 | ␉␉␉␉}␊ |
518 | ␉␉␉␉␊ |
519 | ␉␉␉} else {␊ |
520 | ␉␉␉gMenuSelection++;␊ |
521 | ␉␉␉if(( gMenuSelection - ( gui.maxdevices - 1) - gMenuStart) > 0 )␊ |
522 | ␉␉␉{␊ |
523 | ␉␉␉␉gMenuStart++;␊ |
524 | ␉␉␉␉gMenuEnd++;␊ |
525 | ␉␉␉}␊ |
526 | ␉ }␊ |
527 | ␊ |
528 | ␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE )␊ |
529 | ␉ {␊ |
530 | ␉␉␉moveCursor( 0, gMenuRow + gMenuSelection - gMenuTop );␊ |
531 | ␉␉␉printMenuItem( &gMenuItems[gMenuSelection], 1 );␊ |
532 | ␉␉␉restoreCursor( &cursorState );␊ |
533 | ␊ |
534 | ␉ } else␊ |
535 | ␊ |
536 | ␉␉␉drawDeviceList (gMenuStart, gMenuEnd, gMenuSelection);␊ |
537 | ␊ |
538 | ␉}␊ |
539 | ␊ |
540 | *paramPtr = gMenuItems[gMenuSelection].param; ␊ |
541 | moved = 1;␊ |
542 | }␊ |
543 | ␊ |
544 | ␉return moved;␊ |
545 | }␊ |
546 | ␊ |
547 | //==========================================================================␊ |
548 | ␊ |
549 | static void skipblanks( const char ** cpp ) ␊ |
550 | {␊ |
551 | while ( **(cpp) == ' ' || **(cpp) == '\t' ) ++(*cpp);␊ |
552 | }␊ |
553 | ␊ |
554 | //==========================================================================␊ |
555 | ␊ |
556 | static const char * extractKernelName( char ** cpp )␊ |
557 | {␊ |
558 | char * kn = *cpp;␊ |
559 | char * cp = *cpp;␊ |
560 | char c;␊ |
561 | ␊ |
562 | // Convert char to lower case.␊ |
563 | ␊ |
564 | c = *cp | 0x20;␊ |
565 | ␊ |
566 | // Must start with a letter or a '/'.␊ |
567 | ␊ |
568 | if ( (c < 'a' || c > 'z') && ( c != '/' ) )␊ |
569 | return 0;␊ |
570 | ␊ |
571 | // Keep consuming characters until we hit a separator.␊ |
572 | ␊ |
573 | while ( *cp && (*cp != '=') && (*cp != ' ') && (*cp != '\t') )␊ |
574 | cp++;␊ |
575 | ␊ |
576 | // Only SPACE or TAB separator is accepted.␊ |
577 | // Reject everything else.␊ |
578 | ␊ |
579 | if (*cp == '=')␊ |
580 | return 0;␊ |
581 | ␊ |
582 | // Overwrite the separator, and move the pointer past␊ |
583 | // the kernel name.␊ |
584 | ␊ |
585 | if (*cp != '\0') *cp++ = '\0';␊ |
586 | *cpp = cp;␊ |
587 | ␊ |
588 | return kn;␊ |
589 | }␊ |
590 | ␊ |
591 | //==========================================================================␊ |
592 | ␊ |
593 | static void␊ |
594 | printMemoryInfo(void)␊ |
595 | {␊ |
596 | int line;␊ |
597 | int i;␊ |
598 | MemoryRange *mp = bootInfo->memoryMap;␊ |
599 | ␊ |
600 | // Activate and clear page 1␊ |
601 | setActiveDisplayPage(1);␊ |
602 | clearScreenRows(0, 24);␊ |
603 | setCursorPosition( 0, 0, 1 );␊ |
604 | ␊ |
605 | printf("BIOS reported memory ranges:\n");␊ |
606 | line = 1;␊ |
607 | for (i=0; i<bootInfo->memoryMapCount; i++) {␊ |
608 | printf("Base 0x%08x%08x, ",␊ |
609 | (unsigned long)(mp->base >> 32),␊ |
610 | (unsigned long)(mp->base));␊ |
611 | printf("length 0x%08x%08x, type %d\n",␊ |
612 | (unsigned long)(mp->length >> 32),␊ |
613 | (unsigned long)(mp->length),␊ |
614 | mp->type);␊ |
615 | if (line++ > 20) {␊ |
616 | pause();␊ |
617 | line = 0;␊ |
618 | }␊ |
619 | mp++;␊ |
620 | }␊ |
621 | if (line > 0) {␊ |
622 | pause();␊ |
623 | }␊ |
624 | ␊ |
625 | setActiveDisplayPage(0);␊ |
626 | }␊ |
627 | ␊ |
628 | char *getMemoryInfoString()␊ |
629 | {␊ |
630 | int i;␊ |
631 | MemoryRange *mp = bootInfo->memoryMap;␊ |
632 | ␉char *buff = malloc(sizeof(char)*1024);␊ |
633 | ␉if(!buff) return 0;␊ |
634 | ␉␊ |
635 | ␉char info[] = "BIOS reported memory ranges:\n";␊ |
636 | ␉sprintf(buff, "%s", info);␊ |
637 | for (i=0; i<bootInfo->memoryMapCount; i++) {␊ |
638 | sprintf( buff+strlen(buff), "Base 0x%08x%08x, ",␊ |
639 | (unsigned long)(mp->base >> 32),␊ |
640 | (unsigned long)(mp->base));␊ |
641 | sprintf( buff+strlen(buff), "length 0x%08x%08x, type %d\n",␊ |
642 | (unsigned long)(mp->length >> 32),␊ |
643 | (unsigned long)(mp->length),␊ |
644 | mp->type);␊ |
645 | mp++;␊ |
646 | }␊ |
647 | ␉return buff;␊ |
648 | }␊ |
649 | ␊ |
650 | //==========================================================================␊ |
651 | ␊ |
652 | void lspci(void)␊ |
653 | {␊ |
654 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) { ␊ |
655 | ␉␉setActiveDisplayPage(1);␊ |
656 | ␉␉clearScreenRows(0, 24);␊ |
657 | ␉␉setCursorPosition(0, 0, 1);␊ |
658 | ␉}␊ |
659 | ␊ |
660 | ␉dump_pci_dt(root_pci_dev->children);␊ |
661 | ␊ |
662 | ␉pause();␊ |
663 | ␊ |
664 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
665 | ␉␉setActiveDisplayPage(0);␊ |
666 | ␉}␊ |
667 | }␊ |
668 | ␊ |
669 | //==========================================================================␊ |
670 | ␊ |
671 | int getBootOptions(bool firstRun)␊ |
672 | {␊ |
673 | ␉int i;␊ |
674 | ␉int key;␊ |
675 | ␉int nextRow;␊ |
676 | ␉int timeout;␊ |
677 | ␉int bvCount;␊ |
678 | ␉BVRef bvr;␊ |
679 | ␉BVRef menuBVR;␊ |
680 | ␉bool showPrompt, newShowPrompt, isCDROM;␊ |
681 | ␊ |
682 | ␉// Initialize default menu selection entry.␊ |
683 | ␉gBootVolume = menuBVR = selectBootVolume(bvChain);␊ |
684 | ␊ |
685 | ␉if (biosDevIsCDROM(gBIOSDev)) {␊ |
686 | ␉␉isCDROM = true;␊ |
687 | ␉} else {␊ |
688 | ␉␉isCDROM = false;␊ |
689 | ␉}␊ |
690 | ␊ |
691 | ␉// ensure we're in graphics mode if gui is setup␊ |
692 | ␉if (gui.initialised) {␊ |
693 | ␉␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
694 | ␉␉␉setVideoMode(GRAPHICS_MODE, 0);␊ |
695 | ␉␉}␊ |
696 | ␉}␊ |
697 | ␊ |
698 | ␉// Allow user to override default timeout.␊ |
699 | ␉if (multiboot_timeout_set) {␊ |
700 | ␉␉timeout = multiboot_timeout;␊ |
701 | ␉} else if (!getIntForKey(kTimeoutKey, &timeout, &bootInfo->bootConfig)) {␊ |
702 | ␉␉/* If there is no timeout key in the file use the default timeout␊ |
703 | ␉␉ which is different for CDs vs. hard disks. However, if not booting␊ |
704 | ␉␉ a CD and no config file could be loaded set the timeout␊ |
705 | ␉␉ to zero which causes the menu to display immediately.␊ |
706 | ␉␉ This way, if no partitions can be found, that is the disk is unpartitioned␊ |
707 | ␉␉ or simply cannot be read) then an empty menu is displayed.␊ |
708 | ␉␉ If some partitions are found, for example a Windows partition, then␊ |
709 | ␉␉ these will be displayed in the menu as foreign partitions.␊ |
710 | ␉␉ */␊ |
711 | ␉␉if (isCDROM) {␊ |
712 | ␉␉␉timeout = kCDBootTimeout;␊ |
713 | ␉␉} else {␊ |
714 | ␉␉␉timeout = sysConfigValid ? kBootTimeout : 0;␊ |
715 | ␉␉}␊ |
716 | ␉}␊ |
717 | ␊ |
718 | ␉if (timeout < 0) {␊ |
719 | ␉␉gBootMode |= kBootModeQuiet;␊ |
720 | ␉}␊ |
721 | ␊ |
722 | ␉// If the user is holding down a modifier key, enter safe mode.␊ |
723 | ␉if ((readKeyboardShiftFlags() & 0x0F) != 0) {␊ |
724 | ␉␉gBootMode |= kBootModeSafe;␊ |
725 | ␉}␊ |
726 | ␊ |
727 | #define QUICK_KEYS_ENABLED 1␊ |
728 | #if QUICK_KEYS_ENABLED␊ |
729 | ␉{␊ |
730 | ␉/*␉ 18seven's Quick-args macro␉ */␊ |
731 | ␉␉bool f8 = false, altf = false, shiftf = false, alts = false, ␊ |
732 | ␉␉altv = false, x32 = false, x64 = false, altx = false;␊ |
733 | ␉␉int key;␊ |
734 | ␉␉while (readKeyboardStatus()) {␊ |
735 | ␉␉␉key = bgetc ();␊ |
736 | ␉␉␉if (key == 0x4200) f8 = true;␊ |
737 | ␉␉␉if (key == 0x2100) altf = true;␊ |
738 | ␉␉␉if (key == 0x2146) shiftf = true;␊ |
739 | ␉␉␉if (key == 0x1F00) alts = true;␊ |
740 | ␉␉␉if (key == 0x2F00) altv = true;␊ |
741 | ␉␉␉if (key == 0x2D00) altx = true;␊ |
742 | ␉␉␉if (key == 0x0403) x32 = true;␊ |
743 | ␉␉␉if (key == 0x0705) x64 = true;␊ |
744 | ␉␉}␊ |
745 | ␉␉if (f8) {␊ |
746 | ␉␉␉gBootMode &= ~kBootModeQuiet;␊ |
747 | ␉␉␉timeout = 0;␊ |
748 | ␉␉}␊ |
749 | ␉␉if ((altf) && (gBootArgsPtr + 3 < gBootArgsEnd)) {␊ |
750 | ␉␉␉*(gBootArgsPtr++) = ' ';␊ |
751 | ␉␉␉*(gBootArgsPtr++) = '-';␊ |
752 | ␉␉␉*(gBootArgsPtr++) = 'f';␊ |
753 | ␉␉}␊ |
754 | ␉␉if ((shiftf) && (gBootArgsPtr + 3 < gBootArgsEnd)) {␊ |
755 | ␉␉␉*(gBootArgsPtr++) = ' ';␊ |
756 | ␉␉␉*(gBootArgsPtr++) = '-';␊ |
757 | ␉␉␉*(gBootArgsPtr++) = 'F';␊ |
758 | ␉␉}␊ |
759 | ␉␉if ((alts) && (gBootArgsPtr + 3 < gBootArgsEnd)) {␊ |
760 | ␉␉␉*(gBootArgsPtr++) = ' ';␊ |
761 | ␉␉␉*(gBootArgsPtr++) = '-';␊ |
762 | ␉␉␉*(gBootArgsPtr++) = 's';␊ |
763 | ␉␉}␊ |
764 | ␉␉if ((altv) && (gBootArgsPtr + 3 < gBootArgsEnd)) {␊ |
765 | ␉␉␉*(gBootArgsPtr++) = ' ';␊ |
766 | ␉␉␉*(gBootArgsPtr++) = '-';␊ |
767 | ␉␉␉*(gBootArgsPtr++) = 'v';␊ |
768 | ␉␉}␊ |
769 | ␉␉if ((altx) && (gBootArgsPtr + 3 < gBootArgsEnd)) {␊ |
770 | ␉␉␉*(gBootArgsPtr++) = ' ';␊ |
771 | ␉␉␉*(gBootArgsPtr++) = '-';␊ |
772 | ␉␉␉*(gBootArgsPtr++) = 'x';␊ |
773 | ␉␉}␊ |
774 | ␉␉if ((x32) && (gBootArgsPtr + 5 < gBootArgsEnd)) {␊ |
775 | ␉␉␉*(gBootArgsPtr++) = ' ';␊ |
776 | ␉␉␉*(gBootArgsPtr++) = '-';␊ |
777 | ␉␉␉*(gBootArgsPtr++) = 'x';␊ |
778 | ␉␉␉*(gBootArgsPtr++) = '3';␊ |
779 | ␉␉␉*(gBootArgsPtr++) = '2';␊ |
780 | ␉␉}␊ |
781 | ␉␉if ((x64) && (gBootArgsPtr + 5 < gBootArgsEnd)) {␊ |
782 | ␉␉␉*(gBootArgsPtr++) = ' ';␊ |
783 | ␉␉␉*(gBootArgsPtr++) = '-';␊ |
784 | ␉␉␉*(gBootArgsPtr++) = 'x';␊ |
785 | ␉␉␉*(gBootArgsPtr++) = '6';␊ |
786 | ␉␉␉*(gBootArgsPtr++) = '4';␊ |
787 | ␉␉}␊ |
788 | ␉}␊ |
789 | ␊ |
790 | #else␊ |
791 | ␉{␊ |
792 | ␉␉bool f8 = false;␊ |
793 | ␉␉int key;␊ |
794 | ␉␉while (readKeyboardStatus()) {␊ |
795 | ␉␉␉key = bgetc ();␊ |
796 | ␉␉␉if (key == 0x4200) f8 = true;␊ |
797 | ␉␉}␊ |
798 | ␉␉if (f8) {␊ |
799 | ␉␉␉gBootMode &= ~kBootModeQuiet;␊ |
800 | ␉␉␉timeout = 0;␊ |
801 | ␉␉}␊ |
802 | ␉}␊ |
803 | #endif␊ |
804 | ␊ |
805 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
806 | ␉␉setCursorPosition(0, 0, 0);␊ |
807 | ␉␉clearScreenRows(0, kScreenLastRow);␊ |
808 | ␉␉if (!(gBootMode & kBootModeQuiet)) {␊ |
809 | ␉␉␉// Display banner and show hardware info.␊ |
810 | ␉␉␉printf(bootBanner, (bootInfo->convmem + bootInfo->extmem) / 1024);␊ |
811 | ␉␉␉printf(getVBEInfoString());␊ |
812 | ␉␉}␊ |
813 | ␉␉changeCursor(0, kMenuTopRow, kCursorTypeUnderline, 0);␊ |
814 | ␉␉verbose("Scanning device %x...", gBIOSDev);␊ |
815 | ␉}␊ |
816 | ␊ |
817 | ␉// When booting from CD, default to hard drive boot when possible.␊ |
818 | ␉if (isCDROM && firstRun) {␊ |
819 | ␉␉const char *val;␊ |
820 | ␉␉char *prompt;␊ |
821 | ␉␉char *name;␊ |
822 | ␉␉int cnt;␊ |
823 | ␉␉int optionKey;␊ |
824 | ␊ |
825 | ␉␉if (getValueForKey(kCDROMPromptKey, &val, &cnt, &bootInfo->bootConfig)) {␊ |
826 | ␉␉␉cnt += 1;␊ |
827 | ␉␉␉prompt = malloc(cnt);␊ |
828 | ␉␉␉strlcpy(prompt, val, cnt);␊ |
829 | ␉␉} else {␊ |
830 | ␉␉␉name = malloc(80);␊ |
831 | ␉␉␉getBootVolumeDescription(gBootVolume, name, 80, false);␊ |
832 | ␉␉␉prompt = malloc(256);␊ |
833 | ␉␉␉sprintf(prompt, "Press any key to start up from %s, or press F8 to enter startup options.", name);␊ |
834 | ␉␉␉free(name);␊ |
835 | ␉␉␉cnt = 0;␊ |
836 | ␉␉}␊ |
837 | ␊ |
838 | ␉␉if (getIntForKey( kCDROMOptionKey, &optionKey, &bootInfo->bootConfig )) {␊ |
839 | ␉␉␉// The key specified is a special key.␊ |
840 | ␉␉} else if (getValueForKey( kCDROMOptionKey, &val, &cnt, &bootInfo->bootConfig ) && cnt >= 1) {␊ |
841 | ␉␉␉optionKey = val[0];␊ |
842 | ␉␉} else {␊ |
843 | ␉␉␉// Default to F8.␊ |
844 | ␉␉␉optionKey = 0x4200;␊ |
845 | ␉␉}␊ |
846 | ␊ |
847 | ␉␉// If the timeout is zero then it must have been set above due to the␊ |
848 | ␉␉// early catch of F8 which means the user wants to set boot options␊ |
849 | ␉␉// which we ought to interpret as meaning he wants to boot the CD.␊ |
850 | ␉␉if (timeout != 0) {␊ |
851 | ␉␉␉key = countdown(prompt, kMenuTopRow, timeout);␊ |
852 | ␉␉} else {␊ |
853 | ␉␉␉key = optionKey;␊ |
854 | ␉␉}␊ |
855 | ␊ |
856 | ␉␉if (cnt) {␊ |
857 | ␉␉␉free(prompt);␊ |
858 | ␉␉}␊ |
859 | ␊ |
860 | ␉␉clearScreenRows( kMenuTopRow, kMenuTopRow + 2 );␊ |
861 | ␊ |
862 | ␉␉// Hit the option key ?␊ |
863 | ␉␉if (key == optionKey) {␊ |
864 | ␉␉␉gBootMode &= ~kBootModeQuiet;␊ |
865 | ␉␉␉timeout = 0;␊ |
866 | ␉␉} else {␊ |
867 | ␉␉␉key = key & 0xFF;␊ |
868 | ␊ |
869 | ␉␉␉// Try booting hard disk if user pressed 'h'␊ |
870 | ␉␉␉if (biosDevIsCDROM(gBIOSDev) && key == 'h') {␊ |
871 | ␉␉␉␉BVRef bvr;␊ |
872 | ␊ |
873 | ␉␉␉␉// Look at partitions hosting OS X other than the CD-ROM␊ |
874 | ␉␉␉␉for (bvr = bvChain; bvr; bvr=bvr->next) {␊ |
875 | ␉␉␉␉␉if ((bvr->flags & kBVFlagSystemVolume) && bvr->biosdev != gBIOSDev) {␊ |
876 | ␉␉␉␉␉␉gBootVolume = bvr;␊ |
877 | ␉␉␉␉␉}␊ |
878 | ␉␉␉␉}␊ |
879 | ␉␉␉}␊ |
880 | ␉␉␉goto done;␊ |
881 | ␉␉}␊ |
882 | ␉}␊ |
883 | ␊ |
884 | ␉if (gBootMode & kBootModeQuiet) {␊ |
885 | ␉␉// No input allowed from user.␊ |
886 | ␉␉goto done;␊ |
887 | ␉}␊ |
888 | ␊ |
889 | ␉if (firstRun && timeout > 0 && countdown("Press any key to enter startup options.", kMenuTopRow, timeout) == 0) {␊ |
890 | ␉␉// If the user is holding down a modifier key,␊ |
891 | ␉␉// enter safe mode.␊ |
892 | ␉␉if ((readKeyboardShiftFlags() & 0x0F) != 0) {␊ |
893 | ␉␉␉gBootMode |= kBootModeSafe;␊ |
894 | ␉␉}␊ |
895 | ␉␉goto done;␊ |
896 | ␉}␊ |
897 | ␊ |
898 | ␉if (gDeviceCount) {␊ |
899 | ␉␉// Allocate memory for an array of menu items.␊ |
900 | ␉␉menuItems = malloc(sizeof(MenuItem) * gDeviceCount);␊ |
901 | ␉␉if (menuItems == NULL) {␊ |
902 | ␉␉␉goto done;␊ |
903 | ␉␉}␊ |
904 | ␊ |
905 | ␉␉// Associate a menu item for each BVRef.␊ |
906 | ␉␉for (bvr=bvChain, i=gDeviceCount-1, selectIndex=0; bvr; bvr=bvr->next) {␊ |
907 | ␉␉␉if (bvr->visible) {␊ |
908 | ␉␉␉␉getBootVolumeDescription(bvr, menuItems[i].name, 80, true);␊ |
909 | ␉␉␉␉menuItems[i].param = (void *) bvr;␊ |
910 | ␉␉␉␉if (bvr == menuBVR) {␊ |
911 | ␉␉␉␉␉selectIndex = i;␊ |
912 | ␉␉␉␉}␊ |
913 | ␉␉␉␉i--;␊ |
914 | ␉␉␉}␊ |
915 | ␉␉}␊ |
916 | ␉}␊ |
917 | ␊ |
918 | ␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
919 | ␉␉// redraw the background buffer␊ |
920 | ␉␉drawBackground();␊ |
921 | ␉␉gui.devicelist.draw = true;␊ |
922 | ␉␉gui.redraw = true;␊ |
923 | ␉␉if (!(gBootMode & kBootModeQuiet)) {␊ |
924 | ␉␉␉bool showBootBanner = true;␊ |
925 | ␊ |
926 | ␉␉␉// Check if "Boot Banner"=N switch is present in config file.␊ |
927 | ␉␉␉getBoolForKey(kBootBannerKey, &showBootBanner, &bootInfo->bootConfig); ␊ |
928 | ␉␉␉if (showBootBanner) {␊ |
929 | ␉␉␉␉// Display banner and show hardware info.␊ |
930 | ␉␉␉␉gprintf(&gui.screen, bootBanner + 1, (bootInfo->convmem + bootInfo->extmem) / 1024);␊ |
931 | ␉␉␉}␊ |
932 | ␊ |
933 | ␉␉␉// redraw background␊ |
934 | ␉␉␉memcpy(gui.backbuffer->pixels, gui.screen.pixmap->pixels, gui.backbuffer->width * gui.backbuffer->height * 4);␊ |
935 | ␉␉}␊ |
936 | ␉} else {␊ |
937 | ␉␉// Clear screen and hide the blinking cursor.␊ |
938 | ␉␉clearScreenRows(kMenuTopRow, kMenuTopRow + 2);␊ |
939 | ␉␉changeCursor(0, kMenuTopRow, kCursorTypeHidden, 0);␊ |
940 | ␉}␊ |
941 | ␊ |
942 | ␉nextRow = kMenuTopRow;␊ |
943 | ␉showPrompt = true;␊ |
944 | ␊ |
945 | ␉if (gDeviceCount) {␊ |
946 | ␉␉if( bootArgs->Video.v_display == VGA_TEXT_MODE ) {␊ |
947 | ␉␉␉printf("Use \30\31 keys to select the startup volume.");␊ |
948 | ␉␉}␊ |
949 | ␉␉showMenu( menuItems, gDeviceCount, selectIndex, kMenuTopRow + 2, kMenuMaxItems );␊ |
950 | ␉␉nextRow += min( gDeviceCount, kMenuMaxItems ) + 3;␊ |
951 | ␉}␊ |
952 | ␊ |
953 | ␉// Show the boot prompt.␊ |
954 | ␉showPrompt = (gDeviceCount == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
955 | ␉showBootPrompt( nextRow, showPrompt );␊ |
956 | ␉␊ |
957 | ␉do {␊ |
958 | ␉␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
959 | ␉␉␉// redraw background␊ |
960 | ␉␉␉memcpy( gui.backbuffer->pixels, gui.screen.pixmap->pixels, gui.backbuffer->width * gui.backbuffer->height * 4 );␊ |
961 | ␉␉␉// reset cursor co-ords␊ |
962 | ␉␉␉gui.debug.cursor = pos( gui.screen.width - 160 , 10 );␊ |
963 | ␉␉}␊ |
964 | ␉␉key = getc();␊ |
965 | ␉␉updateMenu( key, (void **) &menuBVR );␊ |
966 | ␉␉newShowPrompt = (gDeviceCount == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
967 | ␊ |
968 | ␉␉if (newShowPrompt != showPrompt) {␊ |
969 | ␉␉␉showPrompt = newShowPrompt;␊ |
970 | ␉␉␉showBootPrompt( nextRow, showPrompt );␊ |
971 | ␉␉}␊ |
972 | ␊ |
973 | ␉␉if (showPrompt) {␊ |
974 | ␉␉␉updateBootArgs(key);␊ |
975 | ␉␉}␊ |
976 | ␊ |
977 | ␉␉switch (key) {␊ |
978 | ␉␉case kReturnKey:␊ |
979 | ␉␉␉if (gui.menu.draw) { ␊ |
980 | ␉␉␉␉key=0;␊ |
981 | ␉␉␉␉break;␊ |
982 | ␉␉␉}␊ |
983 | ␉␉␉if (*gBootArgs == '?') {␊ |
984 | ␉␉␉␉char * argPtr = gBootArgs;␊ |
985 | ␊ |
986 | ␉␉␉␉// Skip the leading "?" character.␊ |
987 | ␉␉␉␉argPtr++;␊ |
988 | ␉␉␉␉getNextArg(&argPtr, booterCommand);␊ |
989 | ␉␉␉␉getNextArg(&argPtr, booterParam);␊ |
990 | ␊ |
991 | ␉␉␉␉/*␊ |
992 | ␉␉␉␉* TODO: this needs to be refactored.␊ |
993 | ␉␉␉␉*/␊ |
994 | ␉␉␉␉if (strcmp( booterCommand, "video" ) == 0) {␊ |
995 | ␉␉␉␉␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
996 | ␉␉␉␉␉␉showInfoBox(getVBEInfoString(), getVBEModeInfoString());␊ |
997 | ␉␉␉␉␉} else {␊ |
998 | ␉␉␉␉␉␉printVBEModeInfo();␊ |
999 | ␉␉␉␉␉}␊ |
1000 | ␉␉␉␉} else if ( strcmp( booterCommand, "memory" ) == 0) {␊ |
1001 | ␉␉␉␉␉if (bootArgs->Video.v_display == GRAPHICS_MODE ) {␊ |
1002 | ␉␉␉␉␉␉showInfoBox("Memory Map", getMemoryInfoString());␊ |
1003 | ␉␉␉␉␉} else {␊ |
1004 | ␉␉␉␉␉␉printMemoryInfo();␊ |
1005 | ␉␉␉␉␉}␊ |
1006 | ␉␉␉␉} else if (strcmp(booterCommand, "lspci") == 0) {␊ |
1007 | ␉␉␉␉␉lspci();␊ |
1008 | ␉␉␉␉} else if (strcmp(booterCommand, "more") == 0) {␊ |
1009 | ␉␉␉␉␉showTextFile(booterParam);␊ |
1010 | ␉␉␉␉} else if (strcmp(booterCommand, "rd") == 0) {␊ |
1011 | ␉␉␉␉␉processRAMDiskCommand(&argPtr, booterParam);␊ |
1012 | ␉␉␉␉} else if (strcmp(booterCommand, "norescan") == 0) {␊ |
1013 | ␉␉␉␉␉if (gEnableCDROMRescan) {␊ |
1014 | ␉␉␉␉␉␉gEnableCDROMRescan = false;␊ |
1015 | ␉␉␉␉␉␉break;␊ |
1016 | ␉␉␉␉␉}␊ |
1017 | ␉␉␉␉} else {␊ |
1018 | ␉␉␉␉␉showHelp();␊ |
1019 | ␉␉␉␉}␊ |
1020 | ␉␉␉␉key = 0;␊ |
1021 | ␉␉␉␉showBootPrompt(nextRow, showPrompt);␊ |
1022 | ␉␉␉␉break;␊ |
1023 | ␉␉␉}␊ |
1024 | ␉␉␉gBootVolume = menuBVR;␊ |
1025 | ␉␉␉setRootVolume(menuBVR);␊ |
1026 | ␉␉␉gBIOSDev = menuBVR->biosdev;␊ |
1027 | ␉␉␉break;␊ |
1028 | ␊ |
1029 | ␉␉case kEscapeKey:␊ |
1030 | ␉␉␉clearBootArgs();␊ |
1031 | ␉␉␉break;␊ |
1032 | ␊ |
1033 | ␉␉case kF5Key:␊ |
1034 | ␉␉␉// New behavior:␊ |
1035 | ␉␉␉// Clear gBootVolume to restart the loop␊ |
1036 | ␉␉␉// if the user enabled rescanning the optical drive.␊ |
1037 | ␉␉␉// Otherwise boot the default boot volume.␊ |
1038 | ␉␉␉if (gEnableCDROMRescan) {␊ |
1039 | ␉␉␉␉gBootVolume = NULL;␊ |
1040 | ␉␉␉␉clearBootArgs();␊ |
1041 | ␉␉␉}␊ |
1042 | ␉␉␉break;␊ |
1043 | ␊ |
1044 | ␉␉case kF10Key:␊ |
1045 | ␉␉␉gScanSingleDrive = false;␊ |
1046 | ␉␉␉scanDisks(gBIOSDev, &bvCount);␊ |
1047 | ␉␉␉gBootVolume = NULL;␊ |
1048 | ␉␉␉clearBootArgs();␊ |
1049 | ␉␉␉break;␊ |
1050 | ␊ |
1051 | ␉␉case kTabKey:␊ |
1052 | ␉␉␉// New behavior:␊ |
1053 | ␉␉␉// Switch between text & graphic interfaces␊ |
1054 | ␉␉␉// Only Permitted if started in graphics interface␊ |
1055 | ␉␉␉if (useGUI) {␊ |
1056 | ␉␉␉␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
1057 | ␉␉␉␉␉setVideoMode(VGA_TEXT_MODE, 0);␊ |
1058 | ␊ |
1059 | ␉␉␉␉␉setCursorPosition(0, 0, 0);␊ |
1060 | ␉␉␉␉␉clearScreenRows(0, kScreenLastRow);␊ |
1061 | ␊ |
1062 | ␉␉␉␉␉// Display banner and show hardware info.␊ |
1063 | ␉␉␉␉␉printf(bootBanner, (bootInfo->convmem + bootInfo->extmem) / 1024);␊ |
1064 | ␉␉␉␉␉printf(getVBEInfoString());␊ |
1065 | ␊ |
1066 | ␉␉␉␉␉clearScreenRows(kMenuTopRow, kMenuTopRow + 2);␊ |
1067 | ␉␉␉␉␉changeCursor(0, kMenuTopRow, kCursorTypeHidden, 0);␊ |
1068 | ␊ |
1069 | ␉␉␉␉␉nextRow = kMenuTopRow;␊ |
1070 | ␉␉␉␉␉showPrompt = true;␊ |
1071 | ␊ |
1072 | ␉␉␉␉␉if (gDeviceCount) {␊ |
1073 | ␉␉␉␉␉␉printf("Use \30\31 keys to select the startup volume.");␊ |
1074 | ␉␉␉␉␉␉showMenu(menuItems, gDeviceCount, selectIndex, kMenuTopRow + 2, kMenuMaxItems);␊ |
1075 | ␉␉␉␉␉␉nextRow += min(gDeviceCount, kMenuMaxItems) + 3;␊ |
1076 | ␉␉␉␉␉}␊ |
1077 | ␊ |
1078 | ␉␉␉␉␉showPrompt = (gDeviceCount == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊ |
1079 | ␉␉␉␉␉showBootPrompt(nextRow, showPrompt);␊ |
1080 | ␉␉␉␉␉//changeCursor( 0, kMenuTopRow, kCursorTypeUnderline, 0 );␊ |
1081 | ␉␉␉␉} else {␊ |
1082 | ␉␉␉␉␉gui.redraw = true;␊ |
1083 | ␉␉␉␉␉setVideoMode(GRAPHICS_MODE, 0);␊ |
1084 | ␉␉␉␉␉updateVRAM();␊ |
1085 | ␉␉␉␉}␊ |
1086 | ␉␉␉}␊ |
1087 | ␉␉␉key = 0;␊ |
1088 | ␉␉␉break;␊ |
1089 | ␊ |
1090 | ␉␉default:␊ |
1091 | ␉␉␉key = 0;␊ |
1092 | ␉␉␉break;␊ |
1093 | ␉␉}␊ |
1094 | ␉} while (0 == key);␊ |
1095 | ␊ |
1096 | done:␊ |
1097 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
1098 | ␉␉clearScreenRows(kMenuTopRow, kScreenLastRow);␊ |
1099 | ␉␉changeCursor(0, kMenuTopRow, kCursorTypeUnderline, 0);␊ |
1100 | ␉}␊ |
1101 | ␉shouldboot = false;␊ |
1102 | ␉gui.menu.draw = false;␊ |
1103 | ␉if (menuItems) {␊ |
1104 | ␉␉free(menuItems);␊ |
1105 | ␉␉menuItems = NULL;␊ |
1106 | ␉}␊ |
1107 | ␉return 0;␊ |
1108 | }␊ |
1109 | ␊ |
1110 | //==========================================================================␊ |
1111 | ␊ |
1112 | extern unsigned char chainbootdev;␊ |
1113 | extern unsigned char chainbootflag;␊ |
1114 | ␊ |
1115 | bool copyArgument(const char *argName, const char *val, int cnt, char **argP, int *cntRemainingP)␊ |
1116 | {␊ |
1117 | int argLen = argName ? strlen(argName) : 0;␊ |
1118 | int len = argLen + cnt + 1; // +1 to account for space␊ |
1119 | ␊ |
1120 | if (len > *cntRemainingP) {␊ |
1121 | error("Warning: boot arguments too long, truncating\n");␊ |
1122 | return false;␊ |
1123 | }␊ |
1124 | ␊ |
1125 | if (argName) {␊ |
1126 | strncpy( *argP, argName, argLen );␊ |
1127 | *argP += argLen;␊ |
1128 | *argP[0] = '=';␊ |
1129 | (*argP)++;␊ |
1130 | len++; // +1 to account for '='␊ |
1131 | }␊ |
1132 | strncpy( *argP, val, cnt );␊ |
1133 | *argP += cnt;␊ |
1134 | *argP[0] = ' ';␊ |
1135 | (*argP)++;␊ |
1136 | ␊ |
1137 | *cntRemainingP -= len;␊ |
1138 | return true;␊ |
1139 | }␊ |
1140 | ␊ |
1141 | // ␊ |
1142 | // Returns TRUE if an argument was copied, FALSE otherwise␊ |
1143 | bool␊ |
1144 | processBootArgument(␊ |
1145 | const char *argName, // The argument to search for␊ |
1146 | const char *userString, // Typed-in boot arguments␊ |
1147 | const char *kernelFlags, // Kernel flags from config table␊ |
1148 | const char *configTable,␊ |
1149 | char **argP, // Output value␊ |
1150 | int *cntRemainingP, // Output count␊ |
1151 | char *foundVal // found value␊ |
1152 | )␊ |
1153 | {␊ |
1154 | const char *val;␊ |
1155 | int cnt;␊ |
1156 | bool found = false;␊ |
1157 | ␊ |
1158 | if (getValueForBootKey(userString, argName, &val, &cnt)) {␊ |
1159 | // Don't copy; these values will be copied at the end of argument processing.␊ |
1160 | found = true;␊ |
1161 | } else if (getValueForBootKey(kernelFlags, argName, &val, &cnt)) {␊ |
1162 | // Don't copy; these values will be copied at the end of argument processing.␊ |
1163 | found = true;␊ |
1164 | } else if (getValueForKey(argName, &val, &cnt, &bootInfo->bootConfig)) {␊ |
1165 | copyArgument(argName, val, cnt, argP, cntRemainingP);␊ |
1166 | found = true;␊ |
1167 | }␊ |
1168 | if (found && foundVal) {␊ |
1169 | strlcpy(foundVal, val, cnt+1);␊ |
1170 | }␊ |
1171 | return found;␊ |
1172 | }␊ |
1173 | ␊ |
1174 | // Maximum config table value size␊ |
1175 | #define VALUE_SIZE 2048␊ |
1176 | ␊ |
1177 | int␊ |
1178 | processBootOptions()␊ |
1179 | {␊ |
1180 | const char * cp = gBootArgs;␊ |
1181 | const char * val = 0;␊ |
1182 | const char * kernel;␊ |
1183 | int cnt;␊ |
1184 | int␉␉ userCnt;␊ |
1185 | int cntRemaining;␊ |
1186 | char * argP;␊ |
1187 | char uuidStr[64];␊ |
1188 | bool uuidSet = false;␊ |
1189 | char * configKernelFlags;␊ |
1190 | char * valueBuffer;␊ |
1191 | ␊ |
1192 | valueBuffer = malloc(VALUE_SIZE);␊ |
1193 | ␊ |
1194 | skipblanks( &cp );␊ |
1195 | ␊ |
1196 | // Update the unit and partition number.␊ |
1197 | ␊ |
1198 | if ( gBootVolume )␊ |
1199 | {␊ |
1200 | if (!( gBootVolume->flags & kBVFlagNativeBoot ))␊ |
1201 | {␊ |
1202 | readBootSector( gBootVolume->biosdev, gBootVolume->part_boff,␊ |
1203 | (void *) 0x7c00 );␊ |
1204 | ␊ |
1205 | //␊ |
1206 | // Setup edx, and signal intention to chain load the␊ |
1207 | // foreign booter.␊ |
1208 | //␊ |
1209 | ␊ |
1210 | chainbootdev = gBootVolume->biosdev;␊ |
1211 | chainbootflag = 1;␊ |
1212 | ␊ |
1213 | return 1;␊ |
1214 | }␊ |
1215 | ␊ |
1216 | setRootVolume(gBootVolume);␊ |
1217 | ␊ |
1218 | }␊ |
1219 | // If no boot volume fail immediately because we're just going to fail␊ |
1220 | // trying to load the config file anyway.␊ |
1221 | else␊ |
1222 | return -1;␊ |
1223 | ␊ |
1224 | // Load config table specified by the user, or use the default.␊ |
1225 | ␊ |
1226 | if (!getValueForBootKey(cp, "config", &val, &cnt)) {␊ |
1227 | val = 0;␊ |
1228 | cnt = 0;␊ |
1229 | }␊ |
1230 | ␊ |
1231 | // Load com.apple.Boot.plist from the selected volume␊ |
1232 | // and use its contents to override default bootConfig.␊ |
1233 | // This is not a mandatory opeartion anymore.␊ |
1234 | ␊ |
1235 | loadOverrideConfig(&bootInfo->overrideConfig);␊ |
1236 | ␊ |
1237 | // Use the kernel name specified by the user, or fetch the name␊ |
1238 | // in the config table, or use the default if not specified.␊ |
1239 | // Specifying a kernel name on the command line, or specifying␊ |
1240 | // a non-default kernel name in the config file counts as␊ |
1241 | // overriding the kernel, which causes the kernelcache not␊ |
1242 | // to be used.␊ |
1243 | ␊ |
1244 | gOverrideKernel = false;␊ |
1245 | if (( kernel = extractKernelName((char **)&cp) )) {␊ |
1246 | strcpy( bootInfo->bootFile, kernel );␊ |
1247 | gOverrideKernel = true;␊ |
1248 | } else {␊ |
1249 | if ( getValueForKey( kKernelNameKey, &val, &cnt, &bootInfo->bootConfig ) ) {␊ |
1250 | strlcpy( bootInfo->bootFile, val, cnt+1 );␊ |
1251 | if (strcmp( bootInfo->bootFile, kDefaultKernel ) != 0) {␊ |
1252 | gOverrideKernel = true;␊ |
1253 | }␊ |
1254 | } else {␊ |
1255 | strcpy( bootInfo->bootFile, kDefaultKernel );␊ |
1256 | }␊ |
1257 | }␊ |
1258 | ␊ |
1259 | cntRemaining = BOOT_STRING_LEN - 2; // save 1 for NULL, 1 for space␊ |
1260 | argP = bootArgs->CommandLine;␊ |
1261 | ␊ |
1262 | // Get config table kernel flags, if not ignored.␊ |
1263 | if (getValueForBootKey(cp, kIgnoreBootFileFlag, &val, &cnt) ||␊ |
1264 | !getValueForKey( kKernelFlagsKey, &val, &cnt, &bootInfo->bootConfig )) {␊ |
1265 | val = "";␊ |
1266 | cnt = 0;␊ |
1267 | }␊ |
1268 | configKernelFlags = malloc(cnt + 1);␊ |
1269 | strlcpy(configKernelFlags, val, cnt + 1);␊ |
1270 | ␊ |
1271 | if (processBootArgument(kBootUUIDKey, cp, configKernelFlags, bootInfo->config, &argP, &cntRemaining, 0)) {␊ |
1272 | // boot-uuid was set either on the command-line␊ |
1273 | // or in the config file.␊ |
1274 | uuidSet = true;␊ |
1275 | } else {␊ |
1276 | ␊ |
1277 | //␊ |
1278 | // Try an alternate method for getting the root UUID on boot helper partitions.␊ |
1279 | //␊ |
1280 | if (gBootVolume->flags & kBVFlagBooter)␊ |
1281 | {␊ |
1282 | ␉if((loadHelperConfig(&bootInfo->helperConfig) == 0)␊ |
1283 | ␉ && getValueForKey(kHelperRootUUIDKey, &val, &cnt, &bootInfo->helperConfig) )␊ |
1284 | ␉{␊ |
1285 | ␉getValueForKey(kHelperRootUUIDKey, &val, &cnt, &bootInfo->helperConfig);␊ |
1286 | copyArgument(kBootUUIDKey, val, cnt, &argP, &cntRemaining);␊ |
1287 | uuidSet = true;␊ |
1288 | ␉}␊ |
1289 | }␊ |
1290 | ␊ |
1291 | if (!uuidSet && gBootVolume->fs_getuuid && gBootVolume->fs_getuuid (gBootVolume, uuidStr) == 0) {␊ |
1292 | verbose("Setting boot-uuid to: %s\n", uuidStr);␊ |
1293 | copyArgument(kBootUUIDKey, uuidStr, strlen(uuidStr), &argP, &cntRemaining);␊ |
1294 | uuidSet = true;␊ |
1295 | }␊ |
1296 | }␊ |
1297 | ␊ |
1298 | if (!processBootArgument(kRootDeviceKey, cp, configKernelFlags, bootInfo->config, &argP, &cntRemaining, gRootDevice)) {␊ |
1299 | cnt = 0;␊ |
1300 | if ( getValueForKey( kBootDeviceKey, &val, &cnt, &bootInfo->bootConfig)) {␊ |
1301 | valueBuffer[0] = '*';␊ |
1302 | cnt++;␊ |
1303 | strlcpy(valueBuffer + 1, val, cnt);␊ |
1304 | val = valueBuffer;␊ |
1305 | } else {␊ |
1306 | if (uuidSet) {␊ |
1307 | val = "*uuid";␊ |
1308 | cnt = 5;␊ |
1309 | } else {␊ |
1310 | // Don't set "rd=.." if there is no boot device key␊ |
1311 | // and no UUID.␊ |
1312 | val = "";␊ |
1313 | cnt = 0;␊ |
1314 | }␊ |
1315 | } ␊ |
1316 | if (cnt > 0) {␊ |
1317 | copyArgument( kRootDeviceKey, val, cnt, &argP, &cntRemaining);␊ |
1318 | }␊ |
1319 | strlcpy( gRootDevice, val, (cnt + 1));␊ |
1320 | }␊ |
1321 | ␊ |
1322 | /*␊ |
1323 | * Removed. We don't need this anymore.␊ |
1324 | *␊ |
1325 | if (!processBootArgument(kPlatformKey, cp, configKernelFlags, bootInfo->config, &argP, &cntRemaining, gPlatformName)) {␊ |
1326 | getPlatformName(gPlatformName);␊ |
1327 | copyArgument(kPlatformKey, gPlatformName, strlen(gPlatformName), &argP, &cntRemaining);␊ |
1328 | }␊ |
1329 | */␊ |
1330 | ␊ |
1331 | if (!getValueForBootKey(cp, kSafeModeFlag, &val, &cnt) &&␊ |
1332 | !getValueForBootKey(configKernelFlags, kSafeModeFlag, &val, &cnt)) {␊ |
1333 | if (gBootMode & kBootModeSafe) {␊ |
1334 | copyArgument(0, kSafeModeFlag, strlen(kSafeModeFlag), &argP, &cntRemaining);␊ |
1335 | }␊ |
1336 | }␊ |
1337 | ␊ |
1338 | // Store the merged kernel flags and boot args.␊ |
1339 | ␊ |
1340 | cnt = strlen(configKernelFlags);␊ |
1341 | if (cnt) {␊ |
1342 | if (cnt > cntRemaining) {␊ |
1343 | error("Warning: boot arguments too long, truncating\n");␊ |
1344 | cnt = cntRemaining;␊ |
1345 | }␊ |
1346 | strncpy(argP, configKernelFlags, cnt);␊ |
1347 | argP[cnt++] = ' ';␊ |
1348 | cntRemaining -= cnt;␊ |
1349 | }␊ |
1350 | userCnt = strlen(cp);␊ |
1351 | if (userCnt > cntRemaining) {␊ |
1352 | error("Warning: boot arguments too long, truncating\n");␊ |
1353 | userCnt = cntRemaining;␊ |
1354 | }␊ |
1355 | strncpy(&argP[cnt], cp, userCnt);␊ |
1356 | argP[cnt+userCnt] = '\0';␊ |
1357 | ␊ |
1358 | if(!shouldboot)␊ |
1359 | {␊ |
1360 | ␉gVerboseMode = getValueForKey( kVerboseModeFlag, &val, &cnt, &bootInfo->bootConfig ) ||␊ |
1361 | getValueForKey( kSingleUserModeFlag, &val, &cnt, &bootInfo->bootConfig );␊ |
1362 | ␊ |
1363 | gBootMode = ( getValueForKey( kSafeModeFlag, &val, &cnt, &bootInfo->bootConfig ) ) ?␊ |
1364 | ␉ kBootModeSafe : kBootModeNormal;␊ |
1365 | ␊ |
1366 | ␉if ( getValueForKey( kOldSafeModeFlag, &val, &cnt, &bootInfo->bootConfig ) ) {␊ |
1367 | ␉gBootMode = kBootModeSafe;␊ |
1368 | ␉}␊ |
1369 | ␊ |
1370 | ␉if ( getValueForKey( kMKextCacheKey, &val, &cnt, &bootInfo->bootConfig ) ) {␊ |
1371 | ␉strlcpy(gMKextName, val, cnt + 1);␊ |
1372 | ␉}␊ |
1373 | ␊ |
1374 | }␊ |
1375 | ␉ ␊ |
1376 | free(configKernelFlags);␊ |
1377 | free(valueBuffer);␊ |
1378 | ␊ |
1379 | return 0;␊ |
1380 | }␊ |
1381 | ␊ |
1382 | ␊ |
1383 | //==========================================================================␊ |
1384 | // Load the help file and display the file contents on the screen.␊ |
1385 | ␊ |
1386 | static void showTextBuffer(char *buf, int size)␊ |
1387 | {␊ |
1388 | ␉char␉*bp;␊ |
1389 | ␉int␉line;␊ |
1390 | ␉int␉line_offset;␊ |
1391 | ␉int␉c;␊ |
1392 | ␊ |
1393 | ␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
1394 | ␉␉showInfoBox( "Press q to quit\n",buf );␊ |
1395 | ␉␉return;␊ |
1396 | ␉}␊ |
1397 | ␊ |
1398 | bp = buf;␊ |
1399 | while (size-- > 0) {␊ |
1400 | ␉␉if (*bp == '\n') {␊ |
1401 | ␉␉␉*bp = '\0';␊ |
1402 | ␉␉}␊ |
1403 | ␉␉bp++;␊ |
1404 | }␊ |
1405 | *bp = '\1';␊ |
1406 | line_offset = 0;␊ |
1407 | ␊ |
1408 | setActiveDisplayPage(1);␊ |
1409 | ␊ |
1410 | while (1) {␊ |
1411 | ␉␉clearScreenRows(0, 24);␊ |
1412 | ␉␉setCursorPosition(0, 0, 1);␊ |
1413 | ␉␉bp = buf;␊ |
1414 | ␉␉for (line = 0; *bp != '\1' && line < line_offset; line++) {␊ |
1415 | ␉␉␉while (*bp != '\0') {␊ |
1416 | ␉␉␉␉bp++;␊ |
1417 | ␉␉␉}␊ |
1418 | ␉␉␉bp++;␊ |
1419 | ␉␉}␊ |
1420 | ␉␉for (line = 0; *bp != '\1' && line < 23; line++) {␊ |
1421 | ␉␉␉setCursorPosition(0, line, 1);␊ |
1422 | ␉␉␉printf("%s\n", bp);␊ |
1423 | ␉␉␉while (*bp != '\0') {␊ |
1424 | ␉␉␉␉bp++;␊ |
1425 | ␉␉␉}␊ |
1426 | ␉␉␉bp++;␊ |
1427 | ␉␉}␊ |
1428 | ␊ |
1429 | ␉␉setCursorPosition(0, 23, 1);␊ |
1430 | ␉␉if (*bp == '\1') {␊ |
1431 | ␉␉␉printf("[Type %sq or space to quit viewer]", (line_offset > 0) ? "p for previous page, " : "");␊ |
1432 | ␉␉} else {␊ |
1433 | ␉␉␉printf("[Type %s%sq to quit viewer]", (line_offset > 0) ? "p for previous page, " : "", (*bp != '\1') ? "space for next page, " : "");␊ |
1434 | ␉␉}␊ |
1435 | ␊ |
1436 | ␉␉c = getc();␊ |
1437 | ␉␉if (c == 'q' || c == 'Q') {␊ |
1438 | ␉␉␉break;␊ |
1439 | ␉␉}␊ |
1440 | ␉␉if ((c == 'p' || c == 'P') && line_offset > 0) {␊ |
1441 | ␉␉␉line_offset -= 23;␊ |
1442 | ␉␉}␊ |
1443 | ␉␉if (c == ' ') {␊ |
1444 | ␉␉␉if (*bp == '\1') {␊ |
1445 | ␉␉␉␉break;␊ |
1446 | ␉␉␉} else {␊ |
1447 | ␉␉␉␉line_offset += 23;␊ |
1448 | ␉␉␉}␊ |
1449 | ␉␉}␊ |
1450 | }␊ |
1451 | setActiveDisplayPage(0);␊ |
1452 | }␊ |
1453 | ␊ |
1454 | void showHelp(void)␊ |
1455 | {␊ |
1456 | ␉if (bootArgs->Video.v_display == GRAPHICS_MODE) {␊ |
1457 | ␉␉showInfoBox("Help. Press q to quit.\n", (char *)BootHelp_txt);␊ |
1458 | ␉} else {␊ |
1459 | ␉␉showTextBuffer((char *)BootHelp_txt, BootHelp_txt_len);␊ |
1460 | ␉}␊ |
1461 | }␊ |
1462 | ␊ |
1463 | void showTextFile(const char * filename)␊ |
1464 | {␊ |
1465 | #define MAX_TEXT_FILE_SIZE 65536␊ |
1466 | ␉char␉*buf;␊ |
1467 | ␉int␉fd;␊ |
1468 | ␉int␉size;␊ |
1469 | ␊ |
1470 | ␉if ((fd = open_bvdev("bt(0,0)", filename, 0)) < 0) {␊ |
1471 | ␉␉printf("\nFile not found: %s\n", filename);␊ |
1472 | ␉␉sleep(2);␊ |
1473 | ␉␉return;␊ |
1474 | ␉}␊ |
1475 | ␊ |
1476 | size = file_size(fd);␊ |
1477 | if (size > MAX_TEXT_FILE_SIZE) {␊ |
1478 | ␉␉size = MAX_TEXT_FILE_SIZE;␊ |
1479 | ␉}␊ |
1480 | buf = malloc(size);␊ |
1481 | read(fd, buf, size);␊ |
1482 | close(fd);␊ |
1483 | ␉showTextBuffer(buf, size);␊ |
1484 | ␉free(buf);␊ |
1485 | }␊ |
1486 | ␊ |
1487 | // This is a very simplistic prompting scheme that just grabs two hex characters␊ |
1488 | // Eventually we need to do something more user-friendly like display a menu␊ |
1489 | // based off of the Multiboot device list␊ |
1490 | ␊ |
1491 | int selectAlternateBootDevice(int bootdevice)␊ |
1492 | {␊ |
1493 | ␉int key;␊ |
1494 | ␉int newbootdevice;␊ |
1495 | ␉int digitsI = 0;␊ |
1496 | ␉char *end;␊ |
1497 | ␉char digits[3] = {0,0,0};␊ |
1498 | ␊ |
1499 | ␉// We've already printed the current boot device so user knows what it is␊ |
1500 | ␉printf("Typical boot devices are 80 (First HD), 81 (Second HD)\n");␊ |
1501 | ␉printf("Enter two-digit hexadecimal boot device [%02x]: ", bootdevice);␊ |
1502 | ␉do {␊ |
1503 | ␉␉key = getc();␊ |
1504 | ␉␉switch (key & kASCIIKeyMask) {␊ |
1505 | ␉␉case kBackspaceKey:␊ |
1506 | ␉␉␉if (digitsI > 0) {␊ |
1507 | ␉␉␉␉int x, y, t;␊ |
1508 | ␉␉␉␉getCursorPositionAndType(&x, &y, &t);␊ |
1509 | ␉␉␉␉// Assume x is not 0;␊ |
1510 | ␉␉␉␉x--;␊ |
1511 | ␉␉␉␉setCursorPosition(x,y,0); // back up one char␊ |
1512 | ␉␉␉␉// Overwrite with space without moving cursor position␊ |
1513 | ␉␉␉␉putca(' ', 0x07, 1);␊ |
1514 | ␉␉␉␉digitsI--;␊ |
1515 | ␉␉␉} else {␊ |
1516 | ␉␉␉␉// TODO: Beep or something␊ |
1517 | ␉␉␉}␊ |
1518 | ␉␉␉break;␊ |
1519 | ␊ |
1520 | ␉␉case kReturnKey:␊ |
1521 | ␉␉␉digits[digitsI] = '\0';␊ |
1522 | ␉␉␉newbootdevice = strtol(digits, &end, 16);␊ |
1523 | ␉␉␉if (end == digits && *end == '\0') {␊ |
1524 | ␉␉␉␉// User entered empty string␊ |
1525 | ␉␉␉␉printf("\nUsing default boot device %x\n", bootdevice);␊ |
1526 | ␉␉␉␉key = 0;␊ |
1527 | ␉␉␉} else if(end != digits && *end == '\0') {␊ |
1528 | ␉␉␉␉bootdevice = newbootdevice;␊ |
1529 | ␉␉␉␉printf("\n");␊ |
1530 | ␉␉␉␉key = 0; // We gots da boot device␊ |
1531 | ␉␉␉} else {␊ |
1532 | ␉␉␉␉printf("\nCouldn't parse. try again: ");␊ |
1533 | ␉␉␉␉digitsI = 0;␊ |
1534 | ␉␉␉}␊ |
1535 | ␉␉␉break;␊ |
1536 | ␊ |
1537 | ␉␉default:␊ |
1538 | ␉␉␉if (isxdigit(key & kASCIIKeyMask) && digitsI < 2) {␊ |
1539 | ␉␉␉␉putc(key & kASCIIKeyMask);␊ |
1540 | ␉␉␉␉digits[digitsI++] = key & kASCIIKeyMask;␊ |
1541 | ␉␉␉} else {␊ |
1542 | ␉␉␉␉// TODO: Beep or something␊ |
1543 | ␉␉␉}␊ |
1544 | ␉␉␉break;␊ |
1545 | ␉␉};␊ |
1546 | ␉} while (key != 0);␊ |
1547 | ␊ |
1548 | ␉return bootdevice;␊ |
1549 | }␊ |
1550 | ␊ |
1551 | bool promptForRescanOption(void)␊ |
1552 | {␊ |
1553 | ␉printf("\nWould you like to enable media rescan option?\nPress ENTER to enable or any key to skip.\n");␊ |
1554 | ␉if (getc() == kReturnKey) {␊ |
1555 | ␉␉return true;␊ |
1556 | ␉} else {␊ |
1557 | ␉␉return false;␊ |
1558 | ␉}␊ |
1559 | }␊ |
1560 | |