Chameleon

Chameleon Svn Source Tree

Root/branches/cparm/i386/modules/GUI/GUI_module.c

1/*␊
2 * Copyright (c) 2009 Evan Lojewski. All rights reserved.␊
3 *␊
4 */␊
5␊
6/*␊
7 * cparm : cleaned␊
8 */␊
9␊
10␊
11#include "libsaio.h"␊
12#include "platform.h"␊
13#include "graphic_utils.h"␊
14#include "embedded.h"␊
15␊
16#include "picopng.h"␊
17#include "gui.h"␊
18␊
19#include "modules.h"␊
20␊
21enum {␊
22 kMenuTopRow = 5,␊
23 kMenuMaxItems = 10,␊
24 kScreenLastRow = 24␊
25};␊
26␊
27enum {␊
28␉kBackspaceKey␉= 0x08,␊
29␉kTabKey␉␉␉= 0x09,␊
30␉kReturnKey␉␉= 0x0d,␊
31␉kEscapeKey␉␉= 0x1b,␊
32␉kUpArrowkey␉␉= 0x4800, ␊
33␉kDownArrowkey␉= 0x5000,␊
34␉kASCIIKeyMask␉= 0x7f,␊
35␉kF5Key␉␉␉= 0x3f00,␊
36␉kF10Key␉␉␉= 0x4400␊
37};␊
38/*␊
39 * Flags to the booter or kernel␊
40 */␊
41#define kVerboseModeFlag␉"-v"␊
42#define kSafeModeFlag␉␉"-x"␊
43#define kIgnoreCachesFlag␉"-f"␊
44#define kSingleUserModeFlag␉"-s"␊
45#define kIgnorePrelinkKern "-F"␊
46#define kIgnoreBootFileFlag␉"-B"␊
47␊
48/*␊
49 * Booter behavior control␊
50 */␊
51#define kBootTimeout -1␊
52#define kCDBootTimeout 8␊
53␊
54/*␊
55 * A global set by boot() to record the device that the booter␊
56 * was loaded from.␊
57 */␊
58#define Cache_len_name 512␊
59␊
60/*␊
61 * Boot Modes␊
62 */␊
63enum {␊
64 kBootModeNormal = 0,␊
65 kBootModeSafe = 1,␊
66 kBootModeSecure = 2,␊
67 kBootModeQuiet = 4␊
68};␊
69typedef struct {␊
70 int x;␊
71 int y;␊
72 int type;␊
73} CursorState;␊
74␊
75/* Kabyl: BooterLog */␊
76#define BOOTER_LOG_SIZE (128 * 1024)␊
77#define SAFE_LOG_SIZE 134␊
78␊
79static bool useGUI = true;␊
80static int␉␉␉selectIndex = 0;␊
81␊
82void GUI_Kernel_Start_hook(void* kernelEntry, void* arg2, void* arg3, void* arg4, void* arg5, void* arg6);␊
83void GUI_PreBoot_hook(void* arg1, void* arg2, void* arg3, void* arg4, void* arg5, void* arg6);␊
84␊
85int GUI_getBootOptions(bool firstRun);␊
86␊
87static void GUI_updateBootArgs( int key );␊
88void GUI_clearBootArgs(void);␊
89void GUI_addBootArg(const char * argStr);␊
90␊
91static void GUI_showBootPrompt(int row, bool visible);␊
92static void GUI_showMenu( const MenuItem * items, int count, int selection, int row, int height );␊
93static int GUI_updateMenu( int key, void ** paramPtr );␊
94static void GUI_showHelp(void);␊
95static void GUI_showMessage(char *message);␊
96␊
97int GUI_printf(const char * fmt, ...);␊
98int GUI_verbose(const char * fmt, ...);␊
99int GUI_error(const char * fmt, ...);␊
100void GUI_stop(const char * fmt, ...);␊
101␊
102␊
103/* console.c */␊
104struct putc_info {␊
105 char * str;␊
106 char * last_str;␊
107};␊
108void sputc(int c, struct putc_info * pi);␊
109extern char *msgbuf;␊
110extern char *cursor;␊
111␊
112static void (*showTextBuffer)(char *, int ) = NULL;␊
113static char *(*getMemoryInfoString)(void) = NULL;␊
114static BVRef (*getBvChain)(void) = NULL;␊
115static void (*lspci)(void) = NULL;␊
116static void (*printMemoryInfo)(void) = NULL;␊
117static void (*showHelp)(void) = NULL;␊
118static void (*showTextFile)(const char * ) = NULL;␊
119static void (*showMessage)(char * ) = NULL;␊
120␊
121static const MenuItem * gMenuItems = NULL;␊
122static MenuItem * menuItems = NULL;␊
123␊
124static char gBootArgs[BOOT_STRING_LEN];␊
125static char * gBootArgsPtr = gBootArgs;␊
126static char * gBootArgsEnd = gBootArgs + BOOT_STRING_LEN - 1;␊
127static char booterCommand[BOOT_STRING_LEN];␊
128static char booterParam[BOOT_STRING_LEN];␊
129␊
130static void printMenuItem( const MenuItem * item, int highlight )␊
131{␊
132 printf(" ");␊
133␉␊
134 if ( highlight )␊
135 putca(' ', 0x70, strlen(item->name) + 4);␊
136 else␊
137 putca(' ', 0x07, 40);␊
138␉␊
139 printf(" %40s\n", item->name);␊
140}␊
141//==========================================================================␊
142␊
143static void changeCursor( int col, int row, int type, CursorState * cs )␊
144{␊
145 if (cs) getCursorPositionAndType( &cs->x, &cs->y, &cs->type );␊
146 setCursorType( type );␊
147 setCursorPosition( col, row, 0 );␊
148}␊
149␊
150static void moveCursor( int col, int row )␊
151{␊
152 setCursorPosition( col, row, 0 );␊
153}␊
154␊
155static int restoreCursor( const CursorState * cs )␊
156{␊
157 if (!cs) {␊
158 return 0;␊
159 }␊
160 ␊
161 setCursorPosition( cs->x, cs->y, 0 );␊
162 setCursorType( cs->type );␊
163 ␊
164 return 1;␊
165}␊
166␊
167char GUI_bootRescanPrompt[] =␊
168"Press Enter to start up Darwin/x86 with no options, or you can:\n"␊
169" Press F5 after you swapped the media. The drive will be rescanned.\n"␊
170" Type -v and press Enter to start up with diagnostic messages\n"␊
171" Type ? and press Enter to learn about advanced startup options\n\n"␊
172"boot: ";␊
173␊
174␊
175static bool KernelStart = false;␊
176/**␊
177 ** The kernel is about to start, draw the boot graphics if we are not in␊
178 ** verbose mode.␊
179 **/␊
180void GUI_ExecKernel_hook(void* arg1, void* arg2, void* arg3, void* arg4, void* arg5, void* arg6)␊
181{␊
182␉if(!gVerboseMode)␊
183␉{␊
184␉␉// Note: shouldn't be needed, but just in case␊
185␉␉drawBootGraphics();␊
186␉}␊
187␉else␊
188␉{␊
189#if UNUSED␊
190␉␉setVideoMode(GRAPHICS_MODE, 0);␊
191#else␊
192␉␉setVideoMode(GRAPHICS_MODE);␊
193#endif␊
194␉␉␊
195␉}␊
196␉KernelStart = true;␊
197}␊
198␊
199/**␊
200 ** A boot option has been selected, disable the graphical elements on screen.␊
201 **/␊
202void GUI_PreBoot_hook(void* arg1, void* arg2, void* arg3, void* arg4, void* arg5, void* arg6)␊
203{␉␉␊
204␉// Turn off any GUI elements␊
205␉if( getVideoMode() == GRAPHICS_MODE )␊
206␉{␊
207␉␉gui.devicelist.draw = false;␊
208␉␉gui.bootprompt.draw = false;␊
209␉␉gui.menu.draw = false;␊
210␉␉gui.infobox.draw = false;␊
211␉␉gui.logo.draw = false;␊
212␉␉drawBackground();␉␉␊
213␉␉updateVRAM();␊
214 ␊
215␉␉if(!gVerboseMode)␊
216␉␉{␊
217␉␉␉// Disable outputs, they will still show in the boot log.␊
218␉␉␉replace_system_function("_printf", &GUI_verbose);␊
219␉␉␉//drawBootGraphics();␊
220␉␉}␊
221␉␉␊
222␉}␉␊
223 ␊
224}␊
225␊
226void GUI_diplay_hook(void* arg1, void* arg2, void* arg3, void* arg4, void* arg5, void* arg6)␊
227{␊
228␉// Start and display the gui␊
229␉msglog("* Attempting to Display GUI\n");␊
230 ␊
231␉if (initGUI())␊
232␉{␊
233␉␉␊
234␉␉useGUI = false; // initGUI() returned with an error, disabling GUI.␉␉␊
235␉␉msglog("* GUI failed to Display, or disabled by user (a.k.a you)\n");␊
236 ␊
237␉␉␊
238␉}␊
239␉else␊
240␉{␊
241␉␉//replace_system_function("_initGraphicsMode", &GUI_initGraphicsMode);␊
242␉␉replace_system_function("_getBootOptions", &GUI_getBootOptions);␊
243␉␉replace_system_function("_clearBootArgs", &GUI_clearBootArgs);␊
244 replace_system_function("_addBootArg", &GUI_addBootArg); ␊
245 ␊
246 replace_system_function("_showHelp", &GUI_showHelp);␊
247␉␉␊
248␉␉replace_system_function("_printf", &GUI_printf);␊
249␉␉replace_system_function("_verbose", &GUI_verbose);␊
250␉␉replace_system_function("_error", &GUI_error);␊
251␉␉replace_system_function("_stop", &GUI_stop);␊
252␉␉replace_system_function("_showMessage", &GUI_showMessage);␊
253 ␊
254␉␉␊
255␉␉// Hook for the boot screen ␉␊
256␉␉register_hook_callback("GUI_ExecKernel", &GUI_ExecKernel_hook);␊
257␉␉register_hook_callback("GUI_PreBoot", &GUI_PreBoot_hook);␊
258␉␉␊
259 ␊
260 getBvChain = (void*)lookup_all_symbols(SYMBOLS_MODULE,"_getBvChain");␊
261 getMemoryInfoString = (void*)lookup_all_symbols(SYMBOLS_MODULE,"_getMemoryInfoString");␊
262 ␊
263 printMemoryInfo = (void*)lookup_all_symbols(SYMBOLS_MODULE,"_printMemoryInfo");␊
264 lspci = (void*)lookup_all_symbols(SYMBOLS_MODULE,"_lspci"); ␊
265 showHelp = (void*)lookup_all_symbols(SYMBOLS_MODULE,"_showHelp");␊
266 showTextFile = (void*)lookup_all_symbols(SYMBOLS_MODULE,"_showTextFile");␊
267 showMessage = (void*)lookup_all_symbols(SYMBOLS_MODULE,"_showMessage"); ␊
268 showTextBuffer = (void*)lookup_all_symbols(SYMBOLS_MODULE,"_showTextBuffer");␊
269␉␉safe_set_env(envgBootArgs,(uint32_t)gBootArgs);␊
270 ␊
271␉␉msglog("* GUI successfully Displayed\n");␊
272␉␉␊
273␉}␊
274}␊
275␊
276/**␊
277 ** Module startup code. Replace console only print functions as well as␊
278 ** replace various menu functions. Finaly, initialize the gui and hook␊
279 ** into important events.␊
280 **/␊
281void GUI_start(moduleList_t* module)␊
282{␊
283␉register_hook_callback("GUI_Display", &GUI_diplay_hook);␉␉␉␉␊
284␉␊
285}␊
286␊
287/**␊
288 ** Overriden chameleon function. Draws the updated menu.␊
289 **/␊
290static int GUI_updateMenu( int key, void ** paramPtr )␊
291{␊
292 int moved = 0;␊
293 ␊
294 int MenuTop = (int)get_env(envgMenuTop);␊
295 int MenuSelection = (int)get_env(envgMenuSelection);␊
296 int MenuRow = (int)get_env(envgMenuRow);␊
297 int MenuHeight = (int)get_env(envgMenuHeight);␊
298 int MenuBottom = (int)get_env(envgMenuBottom);␊
299 int MenuStart = (int)get_env(envgMenuStart);␊
300 int MenuEnd = (int)get_env(envgMenuEnd);␊
301␉␊
302 union {␊
303 struct {␊
304 unsigned int␊
305␉␉␉selectionUp : 1,␊
306␉␉␉selectionDown : 1,␊
307␉␉␉scrollUp : 1,␊
308␉␉␉scrollDown : 1;␊
309 } f;␊
310 unsigned int w;␊
311 } draw = {{0}};␊
312␉␊
313 if ( gMenuItems == NULL )␊
314␉␉return 0;␊
315␉␊
316␉if( getVideoMode() == GRAPHICS_MODE )␊
317␉{␊
318␉␉int res;␊
319␉␉␊
320␉␉// set navigation keys for horizontal layout as defaults␊
321␉␉int previous␉= 0x4B00;␉␉// left arrow␊
322␉␉int subsequent␉= 0x4D00;␉␉// right arrow␊
323␉␉int menu␉␉= 0x5000;␉␉// down arrow␊
324␉␉␊
325␉␉if ( gui.layout == VerticalLayout )␊
326␉␉{␊
327␉␉␉// set navigation keys for vertical layout␊
328␉␉␉previous␉= 0x4800;␉␉// up arrow␊
329␉␉␉subsequent␉= 0x5000;␉␉// down arrow␊
330␉␉␉menu␉␉= 0x4B00;␉␉// right arrow␊
331␉␉} ␊
332␉␉␊
333␉␉if ( key == previous )␊
334␉␉{␊
335␉␉␉if ( MenuSelection > MenuTop )␊
336␉␉␉␉draw.f.selectionUp = 1;␊
337␉␉␉else if ( MenuTop > 0 )␊
338␉␉␉␉draw.f.scrollDown = 1;␊
339␉␉␉␊
340␉␉}␊
341␉␉␊
342␉␉else if ( key == subsequent )␊
343␉␉{␊
344␉␉␉if ( MenuSelection != MenuBottom)␊
345␉␉␉␉draw.f.selectionDown = 1;␊
346␉␉␉else if ( MenuBottom < ( get_env(envgMenuItemCount) - 1 ) )␊
347␉␉␉␉draw.f.scrollUp = 1;␊
348␉␉}␊
349␉␉␊
350␉␉else if ( key == menu )␊
351␉␉{␊
352␉␉␉if ( gui.menu.draw )␊
353␉␉␉␉updateInfoMenu(key);␊
354␉␉␉else␊
355␉␉␉␉drawInfoMenu();␊
356␉␉}␊
357␉␉␊
358␉␉else if ( gui.menu.draw )␊
359␉␉{␊
360␉␉␉res = updateInfoMenu(key);␊
361␉␉␉␊
362␉␉␉if ( res == CLOSE_INFO_MENU )␊
363␉␉␉␉gui.menu.draw = false;␊
364␉␉␉else␊
365␉␉␉{␊
366␉␉␉␉bool shouldboot = ( res != DO_NOT_BOOT );␊
367 safe_set_env(envShouldboot, shouldboot);␊
368 ␊
369␉␉␉␉if ( shouldboot )␊
370␉␉␉␉␉gui.menu.draw = false;␊
371␉␉␉␉␊
372␉␉␉␉switch (res)␊
373␉␉␉␉{␊
374␉␉␉␉␉case BOOT_NORMAL:␊
375␉␉␉␉␉␉gVerboseMode = false;␊
376 safe_set_env(envgBootMode, kBootModeNormal);␊
377 ␊
378␉␉␉␉␉␉break;␊
379␉␉␉␉␉␉␊
380␉␉␉␉␉case BOOT_VERBOSE:␊
381␉␉␉␉␉␉gVerboseMode = true;␊
382 safe_set_env(envgBootMode, kBootModeNormal);␊
383␉␉␉␉␉␉GUI_addBootArg(kVerboseModeFlag);␊
384␉␉␉␉␉␉break;␊
385␉␉␉␉␉␉␊
386␉␉␉␉␉case BOOT_IGNORECACHE:␊
387␉␉␉␉␉␉gVerboseMode = false;␊
388 safe_set_env(envgBootMode, kBootModeNormal);␊
389␉␉␉␉␉␉GUI_addBootArg(kIgnoreCachesFlag);␊
390␉␉␉␉␉␉break;␊
391␉␉␉␉␉␉␊
392␉␉␉␉␉case BOOT_SINGLEUSER:␊
393␉␉␉␉␉␉gVerboseMode = true;␊
394 safe_set_env(envgBootMode, kBootModeNormal);␊
395␉␉␉␉␉␉GUI_addBootArg(kSingleUserModeFlag);␊
396␉␉␉␉␉␉break;␊
397␉␉␉␉␉default:␊
398␉␉␉␉␉␉break;␊
399␉␉␉␉}␊
400␉␉␉␉␊
401␉␉␉}␊
402␉␉␉␊
403␉␉}␉␊
404␉␉␊
405␉} else {␊
406␉␉switch ( key )␊
407␉␉{␊
408 ␉case 0x4800: // Up Arrow␊
409␉␉␉␉if ( MenuSelection != MenuTop )␊
410␉␉␉␉{␊
411␉␉␉␉␉draw.f.selectionUp = 1;␊
412␉␉␉␉}␊
413␉␉␉␉else if ( MenuTop > 0 )␊
414␉␉␉␉{␊
415␉␉␉␉␉draw.f.scrollDown = 1;␊
416␉␉␉␉}␊
417␉␉␉␉break;␊
418␉␉␉␉␊
419␉␉␉case 0x5000: // Down Arrow␊
420␉␉␉␉if ( MenuSelection != MenuBottom )␊
421␉␉␉␉{␊
422␉␉␉␉␉draw.f.selectionDown = 1;␊
423␉␉␉␉}␊
424␉␉␉␉else if ( MenuBottom < (get_env(envgMenuItemCount) - 1) ) ␊
425␉␉␉␉{␊
426␉␉␉␉␉draw.f.scrollUp = 1;␊
427␉␉␉␉}␊
428␉␉␉␉break;␊
429␉␉␉default:␊
430␉␉␉␉break;␊
431␉␉}␊
432␉}␊
433␉␊
434 if ( draw.w )␊
435 {␊
436 if ( draw.f.scrollUp )␊
437 {␊
438 scollPage(0, MenuRow, 40, MenuRow + MenuHeight - 1, 0x07, 1, 1);␊
439 MenuTop++; MenuBottom++;␊
440␉␉␉MenuStart++; MenuEnd++;␊
441 draw.f.selectionDown = 1;␊
442 }␊
443␉␉␊
444 if ( draw.f.scrollDown )␊
445 {␊
446 scollPage(0, MenuRow, 40, MenuRow + MenuHeight - 1, 0x07, 1, -1);␊
447 MenuTop--; MenuBottom--;␊
448 MenuStart--; MenuEnd--;␊
449 draw.f.selectionUp = 1;␊
450 }␊
451␉␉␊
452 if ( draw.f.selectionUp || draw.f.selectionDown )␊
453 {␊
454␉␉␉␊
455␉␉␉CursorState cursorState;␊
456␉␉␉␊
457␉␉␉// Set cursor at current position, and clear inverse video.␊
458␉␉␉␊
459␉␉␉if( getVideoMode() == VGA_TEXT_MODE )␊
460␉␉␉{␊
461␉␉␉␉changeCursor( 0, (MenuRow + MenuSelection - MenuTop), kCursorTypeHidden, &cursorState );␊
462␉␉␉␉printMenuItem( &gMenuItems[MenuSelection], 0 );␊
463␉␉␉}␊
464␉␉␉␊
465␉␉␉if ( draw.f.selectionUp )␊
466␉␉␉{␊
467␉␉␉␉MenuSelection--;␊
468␉␉␉␉if(( MenuSelection - MenuStart) == -1 )␊
469␉␉␉␉{␊
470␉␉␉␉␉MenuStart--;␊
471␉␉␉␉␉MenuEnd--;␊
472␉␉␉␉}␊
473␉␉␉␉␊
474␉␉␉} else {␊
475␉␉␉␉MenuSelection++;␊
476␉␉␉␉if(( MenuSelection - ( gui.maxdevices - 1) - MenuStart) > 0 )␊
477␉␉␉␉{␊
478␉␉␉␉␉MenuStart++;␊
479␉␉␉␉␉MenuEnd++;␊
480␉␉␉␉}␊
481␉␉␉}␊
482␉␉␉␊
483␉␉␉if( getVideoMode() == VGA_TEXT_MODE )␊
484␉␉␉{␊
485␉␉␉␉moveCursor( 0, MenuRow + MenuSelection - MenuTop );␊
486␉␉␉␉printMenuItem( &gMenuItems[MenuSelection], 1 );␊
487␉␉␉␉moved = restoreCursor( &cursorState );␊
488␉␉␉␉␊
489␉␉␉}␊
490␉␉␉else␊
491␉␉␉{␊
492␉␉␉␉drawDeviceList (MenuStart, MenuEnd, MenuSelection, menuItems);␊
493␉␉␉}␊
494␉␉␉␊
495␉␉}␊
496␉␉␊
497 *paramPtr = gMenuItems[MenuSelection].param; ␊
498 moved = 1;␊
499 }␊
500 ␊
501␉safe_set_env(envgMenuSelection,MenuSelection);␊
502 safe_set_env(envgMenuTop,MenuTop );␊
503 safe_set_env(envgMenuRow,MenuRow);␊
504 safe_set_env(envgMenuHeight,MenuHeight);␊
505 safe_set_env(envgMenuBottom,MenuBottom);␊
506 safe_set_env(envgMenuStart,MenuStart);␊
507 safe_set_env(envgMenuEnd,MenuEnd);␊
508 ␊
509␉return moved;␊
510}␊
511␊
512␊
513static void GUI_showMenu( const MenuItem * items, int count,␊
514␉␉␉␉␉␉ int selection, int row, int height )␊
515{␊
516 int i;␊
517 CursorState cursorState;␊
518␉␊
519 if ( items == NULL || count == 0 ) ␊
520␉␉return;␊
521␉␊
522 // head and tail points to the start and the end of the list.␊
523 // top and bottom points to the first and last visible items␊
524 // in the menu window.␊
525␉␊
526 gMenuItems␉␉= items;␊
527 int MenuTop␉␉= 0;␊
528 int MenuBottom␉␉= min( count, height ) - 1;␊
529 int MenuSelection␉= selection;␉␊
530 int MenuStart␉␉= 0;␊
531 int MenuEnd␉ = count; //min( count, gui.maxdevices ) - 1;␊
532␉␊
533␉// If the selected item is not visible, shift the list down.␊
534␉␊
535 if ( MenuSelection > MenuBottom )␊
536 {␊
537 MenuTop += ( MenuSelection - MenuBottom );␊
538 MenuBottom = MenuSelection;␊
539 }␊
540␉␊
541␉if ( MenuSelection > MenuEnd )␊
542 {␊
543␉␉MenuStart += ( MenuSelection - MenuEnd );␊
544 MenuEnd = MenuSelection;␊
545 }␊
546␉␊
547␉// Draw the visible items.␊
548␉␊
549␉if( getVideoMode() == GRAPHICS_MODE )␊
550␉{␊
551␉␉drawDeviceList(MenuStart, MenuEnd, MenuSelection, menuItems);␊
552␉}␊
553␉else ␊
554␉{␊
555␉␉␊
556␉␉changeCursor( 0, row, kCursorTypeHidden, &cursorState );␊
557␉␉␊
558␉␉for ( i = MenuTop; i <= MenuBottom; i++ )␊
559␉␉{␊
560␉␉␉printMenuItem( &items[i], (i == MenuSelection) );␊
561␉␉}␊
562␉␉␊
563␉␉restoreCursor( &cursorState ); // FIXME : handle the return error␊
564 }␊
565 ␊
566 safe_set_env(envgMenuRow,row);␊
567 safe_set_env(envgMenuHeight,height);␊
568 safe_set_env(envgMenuItemCount,count);␊
569 safe_set_env(envgMenuTop,MenuTop);␊
570 safe_set_env(envgMenuBottom,MenuBottom);␊
571 safe_set_env(envgMenuSelection,MenuSelection);␊
572 safe_set_env(envgMenuStart,MenuStart);␊
573 safe_set_env(envgMenuEnd,MenuEnd);␊
574}␊
575␊
576␊
577static void GUI_updateBootArgs( int key )␊
578{␊
579 key &= kASCIIKeyMask;␊
580␉␊
581 switch ( key )␊
582 {␊
583 case kBackspaceKey:␊
584 if ( gBootArgsPtr > gBootArgs )␊
585 {␊
586 int x, y, t;␊
587 getCursorPositionAndType( &x, &y, &t );␊
588 if ( x == 0 && y )␊
589 {␊
590 x = 80; y--;␊
591 }␊
592 if (x)␊
593␉␉␉␉␉x--;␊
594␉␉␉␉if( getVideoMode() == VGA_TEXT_MODE )␊
595␉␉␉␉{␊
596␉␉␉␉␉setCursorPosition( x, y, 0 );␊
597␉␉␉␉␉putca(' ', 0x07, 1);␊
598␉␉␉␉} else␊
599␉␉␉␉{␊
600␉␉␉␉␉updateGraphicBootPrompt(kBackspaceKey);␊
601␉␉␉␉}␊
602␉␉␉␉␊
603␉␉␉␉*gBootArgsPtr-- = '\0';␊
604␉␉␉}␊
605 ␊
606␉␉␉break;␊
607␉␉␉␊
608 default:␊
609 if ( key >= ' ' && gBootArgsPtr < gBootArgsEnd)␊
610 {␊
611␉␉␉␉if( getVideoMode() == VGA_TEXT_MODE )␊
612␉␉␉␉{␊
613␉␉␉␉␉putchar(key); // echo to screen␊
614␉␉␉␉}␊
615␉␉␉␉else␊
616␉␉␉␉{␊
617␉␉␉␉␉updateGraphicBootPrompt(key);␊
618␉␉␉␉}␊
619␉␉␉␉*gBootArgsPtr++ = key;␊
620␉␉␉}␊
621 ␊
622␉␉␉break;␊
623 }␊
624}␊
625␊
626␊
627static void GUI_showBootPrompt(int row, bool visible)␊
628{␊
629␉char * bootPrompt = (char*)(uint32_t)get_env(envBootPrompt);␊
630␉␊
631␉if( getVideoMode() == VGA_TEXT_MODE )␊
632␉{␊
633␉␉changeCursor( 0, row, kCursorTypeUnderline, 0 ); ␊
634␉␉clearScreenRows( row, kScreenLastRow );␊
635␉}␊
636␉␊
637␉GUI_clearBootArgs();␊
638␉␊
639␉if (visible)␊
640␉{␊
641␉␉if (getVideoMode() == VGA_TEXT_MODE) ␊
642␉␉{␊
643␉␉␉if (get_env(envgEnableCDROMRescan))␊
644␉␉␉{␊
645␉␉␉␉printf( GUI_bootRescanPrompt );␊
646␉␉␉} ␊
647␉␉␉else␊
648␉␉␉{␊
649␉␉␉␉printf( bootPrompt );␊
650␉␉␉}␊
651␉␉}␊
652␉} ␊
653␉else␊
654␉{␊
655␉␉if (getVideoMode() == GRAPHICS_MODE)␊
656␉␉{␊
657␉␉␉clearGraphicBootPrompt();␊
658␉␉} ␊
659␉␉else␊
660␉␉{␊
661␉␉␉printf("Press Enter to start up the foreign OS. ");␊
662␉␉}␊
663␉}␊
664}␊
665␊
666void GUI_clearBootArgs(void)␊
667{␊
668␉gBootArgsPtr = gBootArgs;␊
669␉memset(gBootArgs, '\0', BOOT_STRING_LEN);␊
670␉␊
671␉if (getVideoMode() == GRAPHICS_MODE) ␊
672␉{␊
673␉␉clearGraphicBootPrompt();␊
674␉}␊
675}␊
676␊
677void GUI_addBootArg(const char * argStr)␊
678{␊
679␉if ( (gBootArgsPtr + strlen(argStr) + 1) < gBootArgsEnd)␊
680␉{␊
681␉␉*gBootArgsPtr++ = ' ';␊
682␉␉strcat(gBootArgs, argStr);␊
683␉␉gBootArgsPtr += strlen(argStr);␊
684␉}␊
685}␊
686␊
687int GUI_getBootOptions(bool firstRun)␊
688{␊
689␉int i;␊
690␉int key;␊
691␉int nextRow;␊
692␉int timeout;␊
693#if UNUSED␊
694␉int bvCount;␊
695#endif␊
696␉BVRef bvr;␊
697␉BVRef menuBVR;␊
698␉bool showPrompt, newShowPrompt, isCDROM;␊
699 int optionKey;␊
700 int devcnt = (int)get_env(envgDeviceCount);␊
701 ␊
702␉// Initialize default menu selection entry.␊
703␉gBootVolume = menuBVR = selectBootVolume(getBvChain());␊
704␉␊
705␉if (biosDevIsCDROM((int)get_env(envgBIOSDev)))␊
706␉{␊
707␉␉isCDROM = true;␊
708␉} ␊
709␉else␊
710␉{␊
711␉␉isCDROM = false;␊
712␉}␊
713 ␊
714␉// ensure we're in graphics mode if gui is setup␊
715␉if (gui.initialised && (getVideoMode() == VGA_TEXT_MODE))␊
716␉{␊
717#if UNUSED␊
718␉␉setVideoMode(GRAPHICS_MODE, 0);␊
719#else␊
720␉␉setVideoMode(GRAPHICS_MODE);␊
721#endif␊
722␉}␊
723␉␊
724␉// Clear command line boot arguments␊
725␉GUI_clearBootArgs();␊
726␉␊
727␉// Allow user to override default timeout.␊
728␉if (!getIntForKey(kTimeoutKey, &timeout, DEFAULT_BOOT_CONFIG))␊
729␉{␊
730␉␉/* If there is no timeout key in the file use the default timeout␊
731␉␉ which is different for CDs vs. hard disks. However, if not booting␊
732␉␉ a CD and no config file could be loaded set the timeout␊
733␉␉ to zero which causes the menu to display immediately.␊
734␉␉ This way, if no partitions can be found, that is the disk is unpartitioned␊
735␉␉ or simply cannot be read) then an empty menu is displayed.␊
736␉␉ If some partitions are found, for example a Windows partition, then␊
737␉␉ these will be displayed in the menu as foreign partitions.␊
738␉␉ */␊
739␉␉if (isCDROM)␊
740␉␉{␊
741␉␉␉timeout = kCDBootTimeout;␊
742␉␉}␊
743␉␉else ␊
744␉␉{␊
745␉␉␉timeout = get_env(envSysConfigValid) ? kBootTimeout : 0;␊
746␉␉}␊
747␉}␊
748 ␊
749␉long gBootMode = get_env(envgBootMode);␊
750 ␊
751␉if (timeout < 0) ␊
752␉{␊
753␉␉gBootMode |= kBootModeQuiet;␊
754 safe_set_env(envgBootMode,gBootMode);␊
755 ␊
756␉}␊
757␉␊
758␉// If the user is holding down a modifier key, enter safe mode.␊
759␉if ((readKeyboardShiftFlags() & 0x0F) != 0) ␊
760␉{␊
761␉␉␊
762␉␉gBootMode |= kBootModeSafe;␊
763 safe_set_env(envgBootMode,gBootMode);␊
764 ␊
765␉}␊
766␉␊
767␉// Checking user pressed keys␊
768␉bool f8press = false, spress = false, vpress = false;␊
769␉while (readKeyboardStatus())␊
770␉{␊
771␉␉key = bgetc ();␊
772␉␉if (key == 0x4200) f8press = true;␊
773␉␉if ((key & 0xff) == 's' || (key & 0xff) == 'S') spress = true;␊
774␉␉if ((key & 0xff) == 'v' || (key & 0xff) == 'V') vpress = true;␊
775␉}␊
776␉// If user typed F8, abort quiet mode, and display the menu.␊
777␉if (f8press)␊
778␉{␊
779␉␉gBootMode &= ~kBootModeQuiet;␊
780 safe_set_env(envgBootMode,gBootMode);␊
781 ␊
782␉␉timeout = 0;␊
783␉}␊
784␉// If user typed 'v' or 'V', boot in verbose mode.␊
785␉if ((gBootMode & kBootModeQuiet) && firstRun && vpress)␊
786␉{␊
787␉␉GUI_addBootArg(kVerboseModeFlag);␊
788␉}␊
789␉// If user typed 's' or 'S', boot in single user mode.␊
790␉if ((gBootMode & kBootModeQuiet) && firstRun && spress)␊
791␉{␊
792␉␉GUI_addBootArg(kSingleUserModeFlag);␊
793␉}␊
794␉␊
795␉if (getVideoMode() == VGA_TEXT_MODE)␊
796␉{␊
797␉␉setCursorPosition(0, 0, 0);␊
798␉␉clearScreenRows(0, kScreenLastRow);␊
799␉␉if (!(gBootMode & kBootModeQuiet)) ␊
800␉␉{␊
801 char * bootBanner = (char*)(uint32_t)get_env(envBootBanner);␊
802␉␉␉// Display banner and show hardware info.␊
803␉␉␉printf(bootBanner, (int)(get_env(envConvMem) + get_env(envExtMem)) / 1024);␊
804␉␉␉printf(getVBEInfoString());␊
805␉␉}␊
806␉␉changeCursor(0, kMenuTopRow, kCursorTypeUnderline, 0);␊
807␉␉msglog("Scanning device %x...", (uint32_t)get_env(envgBIOSDev));␊
808␉}␊
809␉␊
810␉// When booting from CD, default to hard drive boot when possible. ␊
811␉if (isCDROM && firstRun)␊
812␉{␊
813␉␉const char *val;␊
814␉␉char *prompt = NULL;␊
815␉␉char *name = NULL;␊
816␉␉int cnt;␊
817␉␉␊
818␉␉if (getValueForKey(kCDROMPromptKey, &val, &cnt, DEFAULT_BOOT_CONFIG)) {␊
819␉␉␉prompt = malloc(cnt + 1);␊
820 if (!prompt) {␊
821 stop("Couldn't allocate memory for the prompt\n"); //TODO: Find a better stategie␊
822 return -1;␊
823 }␊
824␉␉␉strncat(prompt, val, cnt);␊
825␉␉} else {␊
826␉␉␉name = malloc(80);␊
827 if (!name) {␊
828 stop("Couldn't allocate memory for the device name\n"); //TODO: Find a better stategie␊
829 return -1;␊
830 }␊
831␉␉␉getBootVolumeDescription(gBootVolume, name, 79, false);␊
832␉␉␉prompt = malloc(256); ␊
833 if (!prompt) {␊
834 free(name);␊
835 stop("Couldn't allocate memory for the prompt\n"); //TODO: Find a better stategie␊
836 return -1;␊
837 }␊
838␉␉␉sprintf(prompt, "Press ENTER to start up from %s, or press any key to enter startup options.", name);␊
839␉␉␉free(name);␊
840␉␉}␊
841␉␉␊
842␉␉if (getIntForKey( kCDROMOptionKey, &optionKey, DEFAULT_BOOT_CONFIG ))␊
843␉␉{␊
844␉␉␉// The key specified is a special key.␊
845␉␉}␊
846␉␉else␊
847␉␉{␊
848␉␉␉// Default to F8.␊
849␉␉␉optionKey = 0x4200;␊
850␉␉}␊
851␉␉␊
852␉␉// If the timeout is zero then it must have been set above due to the␊
853␉␉// early catch of F8 which means the user wants to set boot options␊
854␉␉// which we ought to interpret as meaning he wants to boot the CD.␊
855␉␉if (timeout != 0) {␊
856␉␉␉key = GUI_countdown(prompt, kMenuTopRow, timeout, &optionKey);␊
857␉␉} ␊
858␉␉else ␊
859␉␉{␊
860␉␉␉key = optionKey;␊
861␉␉}␊
862␉␉␊
863␉␉if (prompt != NULL)␊
864␉␉{␊
865␉␉␉free(prompt);␊
866␉␉}␊
867␉␉␊
868␉␉clearScreenRows( kMenuTopRow, kMenuTopRow + 2 );␊
869␉␉␊
870␉␉do {␊
871 // Hit the option key ?␊
872 if (key == optionKey) {␊
873 ␊
874 if (key != 0x1C0D) {␊
875 gBootMode &= ~kBootModeQuiet;␊
876 safe_set_env(envgBootMode,gBootMode);␊
877 timeout = 0;␊
878 break;␊
879 }␊
880 ␊
881 } ␊
882 ␊
883 key = key & 0xFF;␊
884 ␊
885 // Try booting hard disk if user pressed 'h'␊
886 if (biosDevIsCDROM((int)get_env(envgBIOSDev)) && key == 'h') {␊
887 BVRef bvr;␊
888 ␊
889 // Look at partitions hosting OS X other than the CD-ROM␊
890 for (bvr = getBvChain(); bvr; bvr=bvr->next) {␊
891 if ((bvr->flags & kBVFlagSystemVolume) && bvr->biosdev != (int)get_env(envgBIOSDev)) {␊
892 gBootVolume = bvr;␊
893 }␊
894 }␊
895 }␊
896 goto done;␊
897 ␊
898 } while (0);␊
899␉}␊
900␉␊
901␉if (gBootMode & kBootModeQuiet)␊
902␉{␊
903␉␉// No input allowed from user.␊
904␉␉goto done;␊
905␉}␊
906␉␊
907␉if (firstRun && timeout > 0 ) {␊
908 ␊
909 key = GUI_countdown("Press ENTER to start up, or press any key to enter startup options.", kMenuTopRow, timeout, &optionKey);␊
910 ␊
911 if (key == 0x1C0D) {␊
912 goto done;␊
913 ␊
914 } ␊
915 else if (key == 0)␊
916 {␊
917 // If the user is holding down a modifier key,␊
918 // enter safe mode. ␊
919 ␊
920 if ((readKeyboardShiftFlags() & 0x0F) != 0) {␊
921 gBootMode |= kBootModeSafe;␊
922 safe_set_env(envgBootMode,gBootMode);␊
923 }␊
924 goto done;␊
925 }␊
926␉}␊
927 ␊
928␉if (devcnt)␊
929␉{␊
930␉␉// Allocate memory for an array of menu items.␊
931␉␉menuItems = malloc(sizeof(MenuItem) * devcnt);␊
932␉␉if (menuItems == NULL) ␊
933␉␉{␊
934␉␉␉goto done;␊
935␉␉}␊
936␉␉␊
937␉␉// Associate a menu item for each BVRef.␊
938␉␉for (bvr=getBvChain(), i=devcnt-1, selectIndex=0; bvr; bvr=bvr->next)␊
939␉␉{␊
940␉␉␉if (bvr->visible)␊
941␉␉␉{␊
942␉␉␉␉getBootVolumeDescription(bvr, menuItems[i].name, sizeof(menuItems[i].name) - 1, true);␊
943␉␉␉␉menuItems[i].param = (void *) bvr;␊
944␉␉␉␉if (bvr == menuBVR)␊
945␉␉␉␉{␊
946␉␉␉␉␉selectIndex = i;␊
947 safe_set_env(envSelectIndex, selectIndex);␊
948␉␉␉␉}␊
949␉␉␉␉i--;␊
950␉␉␉}␊
951␉␉}␊
952␉}␊
953␉␊
954␉if (getVideoMode() == GRAPHICS_MODE)␊
955␉{␊
956␉␉// redraw the background buffer␊
957␉␉gui.logo.draw = true;␊
958␉␉drawBackground();␊
959␉␉gui.devicelist.draw = true;␊
960␉␉gui.redraw = true;␊
961␉␉if (!(gBootMode & kBootModeQuiet))␊
962␉␉{␊
963␉␉␉bool showBootBanner = true;␊
964␉␉␉␊
965␉␉␉// Check if "Boot Banner"=N switch is present in config file.␊
966␉␉␉getBoolForKey(kBootBannerKey, &showBootBanner, DEFAULT_BOOT_CONFIG); ␊
967␉␉␉if (showBootBanner)␊
968␉␉␉{␊
969 char * bootBanner = (char*)(uint32_t)get_env(envBootBanner);␊
970 ␊
971␉␉␉␉// Display banner and show hardware info.␊
972␉␉␉␉gprintf(&gui.screen, bootBanner + 1, (int)(get_env(envConvMem) + get_env(envExtMem)) / 1024);␊
973 ␊
974␉␉␉}␊
975␉␉␉␊
976␉␉␉// redraw background␊
977␉␉␉memcpy(gui.backbuffer->pixels, gui.screen.pixmap->pixels, gui.backbuffer->width * gui.backbuffer->height * 4);␊
978␉␉}␊
979␉}␊
980␉else ␊
981␉{␊
982␉␉// Clear screen and hide the blinking cursor.␊
983␉␉clearScreenRows(kMenuTopRow, kMenuTopRow + 2);␊
984␉␉changeCursor(0, kMenuTopRow, kCursorTypeHidden, 0);␊
985␉}␊
986␉␊
987␉nextRow = kMenuTopRow;␊
988␉␊
989␉if (devcnt)␊
990␉{␊
991␉␉if( getVideoMode() == VGA_TEXT_MODE )␊
992␉␉{␊
993␉␉␉printf("Use \30\31 keys to select the startup volume.");␊
994␉␉}␊
995␉␉GUI_showMenu( menuItems, devcnt, selectIndex, kMenuTopRow + 2, kMenuMaxItems );␊
996␉␉nextRow += min( devcnt, kMenuMaxItems ) + 3;␊
997␉}␊
998␉␊
999␉// Show the boot prompt.␊
1000␉showPrompt = (devcnt == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊
1001␉GUI_showBootPrompt( nextRow, showPrompt );␊
1002␉␊
1003␉do {␊
1004␉␉if (getVideoMode() == GRAPHICS_MODE)␊
1005␉␉{␊
1006␉␉␉// redraw background␊
1007␉␉␉memcpy( gui.backbuffer->pixels, gui.screen.pixmap->pixels, gui.backbuffer->width * gui.backbuffer->height * 4 );␊
1008␉␉␉// reset cursor co-ords␊
1009␉␉␉gui.debug.cursor = pos( gui.screen.width - 160 , 10 );␊
1010␉␉}␊
1011␉␉key = getc();␊
1012␉␉GUI_updateMenu( key, (void **) &menuBVR );␊
1013␉␉newShowPrompt = (devcnt == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊
1014␉␉␊
1015␉␉if (newShowPrompt != showPrompt)␊
1016␉␉{␊
1017␉␉␉showPrompt = newShowPrompt;␊
1018␉␉␉GUI_showBootPrompt( nextRow, showPrompt );␊
1019␉␉}␊
1020␉␉␊
1021␉␉if (showPrompt)␊
1022␉␉{␊
1023␉␉␉GUI_updateBootArgs(key);␊
1024␉␉}␊
1025␉␉␊
1026␉␉switch (key)␊
1027␉␉{␊
1028␉␉␉case kReturnKey:␊
1029␉␉␉␉if (gui.menu.draw)␊
1030␉␉␉␉{ ␊
1031␉␉␉␉␉key=0;␊
1032␉␉␉␉␉break;␊
1033␉␉␉␉}␊
1034␉␉␉␉if (*gBootArgs == '?')␊
1035␉␉␉␉{␊
1036␉␉␉␉␉char * argPtr = gBootArgs;␊
1037␉␉␉␉␉␊
1038␉␉␉␉␉// Skip the leading "?" character.␊
1039␉␉␉␉␉argPtr++;␊
1040␉␉␉␉␉getNextArg(&argPtr, booterCommand);␊
1041␉␉␉␉␉getNextArg(&argPtr, booterParam);␊
1042␉␉␉␉␉␊
1043␉␉␉␉␉/*␊
1044␉␉␉␉␉ * TODO: this needs to be refactored.␊
1045␉␉␉␉␉ */␊
1046␉␉␉␉␉if (strcmp( booterCommand, "video" ) == 0)␊
1047␉␉␉␉␉{␊
1048␉␉␉␉␉␉if (getVideoMode() == GRAPHICS_MODE)␊
1049␉␉␉␉␉␉{␊
1050␉␉␉␉␉␉␉showInfoBox(getVBEInfoString(), getVBEModeInfoString());␊
1051␉␉␉␉␉␉}␊
1052␉␉␉␉␉␉else␊
1053␉␉␉␉␉␉{␊
1054␉␉␉␉␉␉␉printVBEModeInfo();␊
1055␉␉␉␉␉␉}␊
1056␉␉␉␉␉}␊
1057␉␉␉␉␉else if ( strcmp( booterCommand, "memory" ) == 0)␊
1058␉␉␉␉␉{␊
1059␉␉␉␉␉␉if (getVideoMode() == GRAPHICS_MODE ) ␊
1060␉␉␉␉␉␉{␊
1061␉␉␉␉␉␉␉showInfoBox("Memory Map", getMemoryInfoString());␊
1062␉␉␉␉␉␉}␊
1063␉␉␉␉␉␉else␊
1064␉␉␉␉␉␉{␊
1065␉␉␉␉␉␉␉printMemoryInfo();␊
1066␉␉␉␉␉␉}␊
1067␉␉␉␉␉}␊
1068␉␉␉␉␉else if (strcmp(booterCommand, "lspci") == 0)␊
1069␉␉␉␉␉{␊
1070␉␉␉␉␉␉lspci();␊
1071␉␉␉␉␉}␊
1072␉␉␉␉␉else if (strcmp(booterCommand, "more") == 0)␊
1073␉␉␉␉␉{␊
1074␉␉␉␉␉␉showTextFile(booterParam);␊
1075␉␉␉␉␉}␊
1076␉␉␉␉␉else if (strcmp(booterCommand, "rd") == 0)␊
1077␉␉␉␉␉{␊
1078␉␉␉␉␉␉if (execute_hook("processRAMDiskCommand", (void*)argPtr, &booterParam, NULL, NULL, NULL, NULL) != EFI_SUCCESS)␊
1079␉␉␉␉␉␉␉showMessage("ramdisk module not found, please install RamdiskLoader.dylib in /Extra/modules/");␊
1080␉␉␉␉␉} ␊
1081␉␉␉␉␉else if (strcmp(booterCommand, "norescan") == 0)␊
1082␉␉␉␉␉{␊
1083␉␉␉␉␉␉if (get_env(envgEnableCDROMRescan))␊
1084 {␊
1085 safe_set_env(envgEnableCDROMRescan,false);␊
1086 break;␊
1087 }␊
1088␉␉␉␉␉} ␊
1089␉␉␉␉␉else␊
1090␉␉␉␉␉{␊
1091␉␉␉␉␉␉showHelp();␊
1092␉␉␉␉␉}␊
1093␉␉␉␉␉key = 0;␊
1094␉␉␉␉␉GUI_showBootPrompt(nextRow, showPrompt);␊
1095␉␉␉␉␉break;␊
1096␉␉␉␉}␊
1097␉␉␉␉gBootVolume = menuBVR;␊
1098␉␉␉␉setRootVolume(menuBVR);␊
1099 safe_set_env(envgBIOSDev,menuBVR->biosdev);␊
1100␉␉␉␉break;␊
1101␉␉␉␉␊
1102␉␉␉case kEscapeKey:␊
1103␉␉␉␉GUI_clearBootArgs();␊
1104␉␉␉␉break;␊
1105␉␉␉␉␊
1106␉␉␉case kF5Key:␊
1107␉␉␉␉// New behavior:␊
1108␉␉␉␉// Clear gBootVolume to restart the loop␊
1109␉␉␉␉// if the user enabled rescanning the optical drive.␊
1110␉␉␉␉// Otherwise boot the default boot volume.␊
1111␉␉␉␉if (get_env(envgEnableCDROMRescan)) {␊
1112␉␉␉␉␉gBootVolume = NULL;␊
1113␉␉␉␉␉GUI_clearBootArgs();␊
1114␉␉␉␉}␊
1115␉␉␉␉break;␊
1116␉␉␉␉␊
1117␉␉␉case kF10Key:␊
1118 safe_set_env(envgScanSingleDrive, false);␊
1119#if UNUSED␊
1120 scanDisks((int)get_env(envgBIOSDev), &bvCount);␊
1121#else␊
1122 scanDisks();␊
1123#endif␊
1124␉␉␉␉gBootVolume = NULL;␊
1125␉␉␉␉GUI_clearBootArgs();␊
1126␉␉␉␉break;␊
1127␉␉␉␉␊
1128␉␉␉case kTabKey:␊
1129␉␉␉␉// New behavior:␊
1130␉␉␉␉// Switch between text & graphic interfaces␊
1131␉␉␉␉// Only Permitted if started in graphics interface␊
1132␉␉␉␉if (useGUI)␊
1133␉␉␉␉{␊
1134␉␉␉␉␉if (getVideoMode() == GRAPHICS_MODE)␊
1135␉␉␉␉␉{␊
1136#if UNUSED␊
1137␉␉␉␉␉␉setVideoMode(VGA_TEXT_MODE, 0);␊
1138#else␊
1139␉␉␉␉␉␉setVideoMode(VGA_TEXT_MODE);␊
1140#endif␉␉␉␉␉␊
1141␉␉␉␉␉␉setCursorPosition(0, 0, 0);␊
1142␉␉␉␉␉␉clearScreenRows(0, kScreenLastRow);␊
1143 ␊
1144␉␉␉␉␉␉char * bootBanner = (char*)(uint32_t)get_env(envBootBanner);␊
1145 ␊
1146␉␉␉␉␉␉// Display banner and show hardware info.␊
1147␉␉␉␉␉␉printf(bootBanner, (int)(get_env(envConvMem) + get_env(envExtMem)) / 1024);␊
1148␉␉␉␉␉␉printf(getVBEInfoString());␊
1149␉␉␉␉␉␉␊
1150␉␉␉␉␉␉clearScreenRows(kMenuTopRow, kMenuTopRow + 2);␊
1151␉␉␉␉␉␉changeCursor(0, kMenuTopRow, kCursorTypeHidden, 0);␊
1152␉␉␉␉␉␉␊
1153␉␉␉␉␉␉nextRow = kMenuTopRow;␊
1154␉␉␉␉␉␉␊
1155␉␉␉␉␉␉if (devcnt)␊
1156␉␉␉␉␉␉{␊
1157␉␉␉␉␉␉␉printf("Use \30\31 keys to select the startup volume.");␊
1158␉␉␉␉␉␉␉GUI_showMenu(menuItems, devcnt, selectIndex, kMenuTopRow + 2, kMenuMaxItems);␊
1159␉␉␉␉␉␉␉nextRow += min(devcnt, kMenuMaxItems) + 3;␊
1160␉␉␉␉␉␉}␊
1161␉␉␉␉␉␉␊
1162␉␉␉␉␉␉showPrompt = (devcnt == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊
1163␉␉␉␉␉␉GUI_showBootPrompt(nextRow, showPrompt);␊
1164␉␉␉␉␉␉//changeCursor( 0, kMenuTopRow, kCursorTypeUnderline, 0 );␊
1165␉␉␉␉␉} ␊
1166␉␉␉␉␉else ␊
1167␉␉␉␉␉{␊
1168␉␉␉␉␉␉gui.redraw = true;␊
1169#if UNUSED␊
1170␉␉␉␉␉␉setVideoMode(GRAPHICS_MODE, 0);␊
1171#else␊
1172␉␉␉␉␉␉setVideoMode(GRAPHICS_MODE);␊
1173#endif␊
1174␉␉␉␉␉␉updateVRAM();␊
1175␉␉␉␉␉}␊
1176␉␉␉␉}␊
1177␉␉␉␉key = 0;␊
1178␉␉␉␉break;␊
1179␉␉␉␉␊
1180␉␉␉default:␊
1181␉␉␉␉key = 0;␊
1182␉␉␉␉break;␊
1183␉␉}␊
1184␉} while (0 == key);␊
1185␉␊
1186done:␊
1187␉if (getVideoMode() == VGA_TEXT_MODE)␊
1188␉{␊
1189␉␉clearScreenRows(kMenuTopRow, kScreenLastRow);␊
1190␉␉changeCursor(0, kMenuTopRow, kCursorTypeUnderline, 0);␊
1191␉}␊
1192 safe_set_env(envShouldboot, false);␊
1193␉gui.menu.draw = false;␊
1194␉if (menuItems)␊
1195␉{␊
1196␉␉free(menuItems);␊
1197␉␉menuItems = NULL;␊
1198␉}␊
1199␉return 0;␊
1200}␊
1201␊
1202␊
1203␊
1204int GUI_error(const char * fmt, ...)␊
1205{␊
1206 va_list ap;␊
1207 gErrors = true;␊
1208 va_start(ap, fmt);␊
1209␉␊
1210␉if (getVideoMode() == VGA_TEXT_MODE)␊
1211␉{␊
1212␉␉prf(fmt, ap, putchar, 0);␊
1213 }␊
1214␉else␊
1215␉{␊
1216␉␉vprf(fmt, ap);␊
1217␉}␊
1218␉␊
1219␉va_end(ap);␊
1220 return(0);␊
1221}␊
1222␊
1223int GUI_verbose(const char * fmt, ...)␊
1224{␊
1225 va_list ap;␊
1226 ␊
1227␉va_start(ap, fmt);␊
1228␉␊
1229 if (gVerboseMode && (KernelStart == false))␊
1230 {␊
1231␉␉if (getVideoMode() == VGA_TEXT_MODE)␊
1232␉␉{␊
1233␉␉␉prf(fmt, ap, putchar, 0);␊
1234␉␉}␊
1235␉␉else␊
1236␉␉{␊
1237␉␉␉vprf(fmt, ap);␊
1238␉␉}␊
1239 }␊
1240␉␊
1241␉/* Kabyl: BooterLog */␊
1242␉struct putc_info pi;␊
1243␉␊
1244␉if (!msgbuf)␊
1245␉␉return 0;␊
1246␉␊
1247␉if (((cursor - msgbuf) > (BOOTER_LOG_SIZE - SAFE_LOG_SIZE)))␊
1248␉␉return 0;␊
1249␉pi.str = cursor;␊
1250␉pi.last_str = 0;␊
1251␉prf(fmt, ap, sputc, &pi);␊
1252␉cursor += strlen((char *)cursor);␊
1253␉␊
1254␉␊
1255 va_end(ap);␊
1256 return(0);␊
1257}␊
1258␊
1259int GUI_printf(const char * fmt, ...)␊
1260{␊
1261 va_list ap;␊
1262␉va_start(ap, fmt);␊
1263␉␊
1264␉if (KernelStart == false) {␊
1265␉␉␊
1266␉␉if (getVideoMode() == VGA_TEXT_MODE)␊
1267␉␉{␊
1268␉␉␉prf(fmt, ap, putchar, 0);␊
1269␉␉}␊
1270␉␉else␊
1271␉␉{␊
1272␉␉␉vprf(fmt, ap);␊
1273␉␉}␊
1274␉}␊
1275␉/* Kabyl: BooterLog */␊
1276␉struct putc_info pi;␊
1277␉␊
1278␉if (!msgbuf)␊
1279␉␉return 0;␊
1280␉␊
1281␉if (((cursor - msgbuf) > (BOOTER_LOG_SIZE - SAFE_LOG_SIZE)))␊
1282␉␉return 0;␊
1283␉pi.str = cursor;␊
1284␉pi.last_str = 0;␊
1285␉prf(fmt, ap, sputc, &pi);␊
1286␉cursor += strlen((char *)cursor);␊
1287␉␊
1288␉va_end(ap);␊
1289 return 0;␊
1290}␊
1291␊
1292void GUI_stop(const char * fmt, ...)␊
1293{␊
1294␉va_list ap;␊
1295␉␊
1296␉printf("\n");␊
1297␉va_start(ap, fmt);␊
1298␉␊
1299␉if (getVideoMode() == VGA_TEXT_MODE)␊
1300␉{␊
1301␉␉prf(fmt, ap, putchar, 0);␊
1302␉} ␊
1303␉else ␊
1304␉{␊
1305␉␉vprf(fmt, ap);␊
1306␉}␊
1307␉va_end(ap);␊
1308␉␊
1309␉printf("\nThis is a non recoverable error! System HALTED!!!");␊
1310␉halt();␊
1311␉while (1);␊
1312}␊
1313␊
1314void GUI_showHelp(void)␊
1315{␊
1316␉if (getVideoMode() == GRAPHICS_MODE) {␊
1317␉␉showInfoBox("Help. Press q to quit.\n", (char *)BootHelp_txt);␊
1318␉} else {␊
1319␉␉showTextBuffer((char *)BootHelp_txt, BootHelp_txt_len);␊
1320␉}␊
1321}␊
1322␊
1323void GUI_showMessage(char *message)␊
1324{␊
1325␉if (getVideoMode() == GRAPHICS_MODE) {␊
1326␉␉showInfoBox("Help. Press q to quit.\n", message);␊
1327␉} else {␊
1328␉␉showTextBuffer(message, strlen(message));␊
1329␉}␊
1330}

Archive Download this file

Revision: 1919