VOID
UiDrawMenu(IN PUI_MENU_INFO MenuInfo)
{
ULONG i;
/* No GUI status bar text, just minimal text. first to tell the user to choose */
UiDrawText(0,
MenuInfo->Top - 2,
"Please select the operating system to start:",
ATTR(UiMenuFgColor, UiMenuBgColor));
/* Now tell him how to choose */
UiDrawText(0,
MenuInfo->Bottom + 1,
"Use the up and down arrow keys to move the highlight to "
"your choice.",
ATTR(UiMenuFgColor, UiMenuBgColor));
UiDrawText(0,
MenuInfo->Bottom + 2,
"Press ENTER to choose.",
ATTR(UiMenuFgColor, UiMenuBgColor));
/* And offer F8 options */
UiDrawText(0,
UiScreenHeight - 4,
"For troubleshooting and advanced startup options for "
"Odyssey, press F8.",
ATTR(UiMenuFgColor, UiMenuBgColor));
/* Draw the menu box */
UiDrawMenuBox(MenuInfo);
/* Draw each line of the menu */
for (i = 0; i < MenuInfo->MenuItemCount; i++) UiDrawMenuItem(MenuInfo, i);
}
VOID
UiDrawProgressBar(IN ULONG Left,
IN ULONG Top,
IN ULONG Right,
IN ULONG Bottom,
IN ULONG Position,
IN ULONG Range,
IN PCHAR ProgressText)
{
ULONG i, ProgressBarWidth;
/* Calculate the width of the bar proper */
ProgressBarWidth = (Right - Left) - 3;
/* First make sure the progress bar text fits */
UiTruncateStringEllipsis(ProgressText, ProgressBarWidth - 4);
if (Position > Range) Position = Range;
/* Draw the "Loading..." text */
UiDrawCenteredText(Left + 2, Top + 1, Right - 2, Top + 1, ProgressText, ATTR(7, 0));
/* Draw the percent complete */
for (i = 0; i < (Position * ProgressBarWidth) / Range; i++)
{
/* Use the fill character */
UiDrawText(Left + 2 + i, Top + 2, "\xDB", ATTR(UiTextColor, UiMenuBgColor));
}
}
VOID
NTAPI
UiDrawMenuItem(IN PUI_MENU_INFO MenuInfo,
IN ULONG MenuItemNumber)
{
CHAR MenuLineText[80];
UCHAR Attribute = ATTR(UiTextColor, UiMenuBgColor);
/* Simply left-align it */
MenuLineText[0] = '\0';
strcat(MenuLineText, " ");
/* Now append the text string */
strcat(MenuLineText, MenuInfo->MenuItemList[MenuItemNumber]);
/* If it is a separator */
if (!(_stricmp(MenuInfo->MenuItemList[MenuItemNumber], "SEPARATOR")))
{
/* Make it a separator line and use menu colors */
memset(MenuLineText, 0, 80);
memset(MenuLineText, 0xC4, (MenuInfo->Right - MenuInfo->Left - 1));
Attribute = ATTR(UiMenuFgColor, UiMenuBgColor);
}
else if (MenuItemNumber == MenuInfo->SelectedMenuItem)
{
/* If this is the selected item, use the selected colors */
Attribute = ATTR(UiSelectedTextColor, UiSelectedTextBgColor);
}
/* Draw the item */
UiDrawText(MenuInfo->Left + 1,
MenuInfo->Top + 1 + MenuItemNumber,
MenuLineText,
Attribute);
}
VOID
UiDrawMenu(IN PUI_MENU_INFO MenuInfo)
{
ULONG i;
/* No GUI status bar text, just minimal text. Show the menu header. */
UiDrawText(0,
MenuInfo->Top - 2,
MenuInfo->MenuHeader,
ATTR(UiMenuFgColor, UiMenuBgColor));
/* Now tell the user how to choose */
UiDrawText(0,
MenuInfo->Bottom + 1,
"Use \x18 and \x19 to move the highlight to your choice.",
ATTR(UiMenuFgColor, UiMenuBgColor));
UiDrawText(0,
MenuInfo->Bottom + 2,
"Press ENTER to choose.",
ATTR(UiMenuFgColor, UiMenuBgColor));
/* And show the menu footer */
UiDrawText(0,
UiScreenHeight - 4,
MenuInfo->MenuFooter,
ATTR(UiMenuFgColor, UiMenuBgColor));
/* Draw the menu box */
UiDrawMenuBox(MenuInfo);
/* Draw each line of the menu */
for (i = 0; i < MenuInfo->MenuItemCount; i++)
{
UiDrawMenuItem(MenuInfo, i);
}
/* Display the boot options if needed */
if (MenuInfo->ShowBootOptions)
{
DisplayBootTimeOptions();
}
}
VOID DisplayBootTimeOptions(VOID)
{
CHAR BootOptions[260] = "";
switch (BootOptionChoice)
{
case SAFE_MODE:
strcat(BootOptions, OptionsMenuList[0]);
break;
case SAFE_MODE_WITH_NETWORKING:
strcat(BootOptions, OptionsMenuList[1]);
break;
case SAFE_MODE_WITH_COMMAND_PROMPT:
strcat(BootOptions, OptionsMenuList[2]);
break;
case LAST_KNOWN_GOOD_CONFIGURATION:
strcat(BootOptions, OptionsMenuList[6]);
break;
case DIRECTORY_SERVICES_RESTORE_MODE:
strcat(BootOptions, OptionsMenuList[7]);
break;
default:
break;
}
if (BootLogging)
{
if ( (BootOptionChoice != SAFE_MODE) &&
(BootOptionChoice != SAFE_MODE_WITH_NETWORKING) &&
(BootOptionChoice != SAFE_MODE_WITH_COMMAND_PROMPT) )
{
if (BootOptionChoice != NO_OPTION)
{
strcat(BootOptions, ", ");
}
strcat(BootOptions, OptionsMenuList[4]);
}
}
if (VgaMode)
{
if ((BootOptionChoice != NO_OPTION) ||
BootLogging)
{
strcat(BootOptions, ", ");
}
strcat(BootOptions, OptionsMenuList[5]);
}
if (DebuggingMode)
{
if ((BootOptionChoice != NO_OPTION) ||
BootLogging || VgaMode)
{
strcat(BootOptions, ", ");
}
strcat(BootOptions, OptionsMenuList[8]);
}
/* Display the chosen boot options */
UiDrawText(0,
UiScreenHeight - 2,
BootOptions,
ATTR(COLOR_LIGHTBLUE, UiMenuBgColor));
}
VOID
NTAPI
UiDrawMenuBox(IN PUI_MENU_INFO MenuInfo)
{
CHAR MenuLineText[80], TempString[80];
ULONG i;
/* If there is a timeout draw the time remaining */
if (MenuInfo->MenuTimeRemaining >= 0)
{
/* Copy the integral time text string, and remove the last 2 chars */
strcpy(TempString, UiTimeText);
i = strlen(TempString);
TempString[i - 2] = 0;
/* Display the first part of the string and the remaining time */
strcpy(MenuLineText, TempString);
_itoa(MenuInfo->MenuTimeRemaining, TempString, 10);
strcat(MenuLineText, TempString);
/* Add the last 2 chars */
strcat(MenuLineText, &UiTimeText[i - 2]);
/* Display under the menu directly */
UiDrawText(0,
MenuInfo->Bottom + 4,
MenuLineText,
ATTR(UiMenuFgColor, UiMenuBgColor));
}
else
{
/* Erase the timeout string with spaces, and 0-terminate for sure */
for (i=0; i<sizeof(MenuLineText)-1; i++)
{
MenuLineText[i] = ' ';
}
MenuLineText[sizeof(MenuLineText)-1] = 0;
/* Draw this "empty" string to erase */
UiDrawText(0,
MenuInfo->Bottom + 4,
MenuLineText,
ATTR(UiMenuFgColor, UiMenuBgColor));
}
/* Loop each item */
for (i = 0; i < MenuInfo->MenuItemCount; i++)
{
/* Check if it's a separator */
if (MenuInfo->MenuItemList[i] == NULL)
{
/* Draw the separator line */
UiDrawText(MenuInfo->Left,
MenuInfo->Top + i + 1,
"\xC7",
ATTR(UiMenuFgColor, UiMenuBgColor));
UiDrawText(MenuInfo->Right,
MenuInfo->Top + i + 1,
"\xB6",
ATTR(UiMenuFgColor, UiMenuBgColor));
}
}
}
VOID
UiDrawCenteredText(IN ULONG Left,
IN ULONG Top,
IN ULONG Right,
IN ULONG Bottom,
IN PCSTR TextString,
IN UCHAR Attr)
{
ULONG TextLength, BoxWidth, BoxHeight, LineBreakCount, Index, LastIndex;
ULONG RealLeft, RealTop, X, Y;
CHAR Temp[2];
/* Query text length */
TextLength = strlen(TextString);
/* Count the new lines and the box width */
LineBreakCount = 0;
BoxWidth = 0;
LastIndex = 0;
for (Index=0; Index < TextLength; Index++)
{
/* Scan for new lines */
if (TextString[Index] == '\n')
{
/* Remember the new line */
LastIndex = Index;
LineBreakCount++;
}
else
{
/* Check for new larger box width */
if ((Index - LastIndex) > BoxWidth)
{
/* Update it */
BoxWidth = (Index - LastIndex);
}
}
}
/* Base the box height on the number of lines */
BoxHeight = LineBreakCount + 1;
/* Create the centered coordinates */
RealLeft = (((Right - Left) - BoxWidth) / 2) + Left;
RealTop = (((Bottom - Top) - BoxHeight) / 2) + Top;
/* Now go for a second scan */
LastIndex = 0;
for (Index=0; Index < TextLength; Index++)
{
/* Look for new lines again */
if (TextString[Index] == '\n')
{
/* Update where the text should start */
RealTop++;
LastIndex = 0;
}
else
{
/* We've got a line of text to print, do it */
X = RealLeft + LastIndex;
Y = RealTop;
LastIndex++;
Temp[0] = TextString[Index];
Temp[1] = 0;
UiDrawText(X, Y, Temp, Attr);
}
}
}
VOID
NTAPI
TuiDrawMenuItem(PUI_MENU_INFO MenuInfo,
ULONG MenuItemNumber)
{
ULONG i;
CHAR MenuLineText[80];
ULONG SpaceTotal;
ULONG SpaceLeft;
ULONG SpaceRight = 0;
UCHAR Attribute = ATTR(UiTextColor, UiMenuBgColor);
//
// Check if using centered menu
//
if (UiCenterMenu)
{
//
// We will want the string centered so calculate
// how many spaces will be to the left and right
//
SpaceTotal = (MenuInfo->Right - MenuInfo->Left - 2) -
(ULONG)(MenuInfo->MenuItemList[MenuItemNumber] ?
strlen(MenuInfo->MenuItemList[MenuItemNumber]) : 0);
SpaceLeft = (SpaceTotal / 2) + 1;
SpaceRight = (SpaceTotal - SpaceLeft) + 1;
//
// Insert the spaces on the left
//
for (i = 0; i < SpaceLeft; i++) MenuLineText[i] = ' ';
MenuLineText[i] = '\0';
}
else
{
//
// Simply left-align it
//
MenuLineText[0] = '\0';
strcat(MenuLineText, " ");
}
//
// Now append the text string
//
if (MenuInfo->MenuItemList[MenuItemNumber])
strcat(MenuLineText, MenuInfo->MenuItemList[MenuItemNumber]);
//
// Check if using centered menu, and add spaces on the right if so
//
if (UiCenterMenu) for (i=0; i < SpaceRight; i++) strcat(MenuLineText, " ");
//
// If it is a separator
//
if (MenuInfo->MenuItemList[MenuItemNumber] == NULL)
{
//
// Make it a separator line and use menu colors
//
memset(MenuLineText, 0, 80);
memset(MenuLineText, 0xC4, (MenuInfo->Right - MenuInfo->Left - 1));
Attribute = ATTR(UiMenuFgColor, UiMenuBgColor);
}
else if (MenuItemNumber == MenuInfo->SelectedMenuItem)
{
//
// If this is the selected item, use the selected colors
//
Attribute = ATTR(UiSelectedTextColor, UiSelectedTextBgColor);
}
//
// Draw the item
//
UiDrawText(MenuInfo->Left + 1,
MenuInfo->Top + 1 + MenuItemNumber,
MenuLineText,
Attribute);
}
VOID
NTAPI
TuiDrawMenuBox(PUI_MENU_INFO MenuInfo)
{
CHAR MenuLineText[80], TempString[80];
ULONG i;
//
// Draw the menu box if requested
//
if (UiMenuBox)
{
UiDrawBox(MenuInfo->Left,
MenuInfo->Top,
MenuInfo->Right,
MenuInfo->Bottom,
D_VERT,
D_HORZ,
FALSE, // Filled
TRUE, // Shadow
ATTR(UiMenuFgColor, UiMenuBgColor));
}
//
// If there is a timeout draw the time remaining
//
if (MenuInfo->MenuTimeRemaining >= 0)
{
//
// Copy the integral time text string, and remove the last 2 chars
//
strcpy(TempString, UiTimeText);
i = (ULONG)strlen(TempString);
TempString[i - 2] = 0;
//
// Display the first part of the string and the remaining time
//
strcpy(MenuLineText, TempString);
_itoa(MenuInfo->MenuTimeRemaining, TempString, 10);
strcat(MenuLineText, TempString);
//
// Add the last 2 chars
//
strcat(MenuLineText, &UiTimeText[i - 2]);
//
// Check if this is a centered menu
//
if (UiCenterMenu)
{
//
// Display it in the center of the menu
//
UiDrawText(MenuInfo->Right - (ULONG)strlen(MenuLineText) - 1,
MenuInfo->Bottom,
MenuLineText,
ATTR(UiMenuFgColor, UiMenuBgColor));
}
else
{
//
// Display under the menu directly
//
UiDrawText(0,
MenuInfo->Bottom + 4,
MenuLineText,
ATTR(UiMenuFgColor, UiMenuBgColor));
}
}
else
{
//
// Erase the timeout string with spaces, and 0-terminate for sure
//
for (i=0; i<sizeof(MenuLineText)-1; i++)
{
MenuLineText[i] = ' ';
}
MenuLineText[sizeof(MenuLineText)-1] = 0;
//
// Draw this "empty" string to erase
//
if (UiCenterMenu)
{
UiDrawText(MenuInfo->Right - (ULONG)strlen(MenuLineText) - 1,
MenuInfo->Bottom,
MenuLineText,
ATTR(UiMenuFgColor, UiMenuBgColor));
}
else
{
UiDrawText(0,
MenuInfo->Bottom + 4,
MenuLineText,
ATTR(UiMenuFgColor, UiMenuBgColor));
}
}
//
// Loop each item
//
for (i = 0; i < MenuInfo->MenuItemCount; i++)
{
//
// Check if it's a separator
//
if (MenuInfo->MenuItemList[i] == NULL)
{
//
// Draw the separator line
//
UiDrawText(MenuInfo->Left,
MenuInfo->Top + i + 1,
"\xC7",
ATTR(UiMenuFgColor, UiMenuBgColor));
UiDrawText(MenuInfo->Right,
MenuInfo->Top + i + 1,
"\xB6",
ATTR(UiMenuFgColor, UiMenuBgColor));
}
}
}
BOOLEAN TuiEditBox(PCSTR MessageText, PCHAR EditTextBuffer, ULONG Length)
{
int width = 8;
unsigned int height = 1;
int curline = 0;
int k;
size_t i , j;
int x1, x2, y1, y2;
char temp[260];
char key;
int EditBoxLine;
ULONG EditBoxStartX, EditBoxEndX;
int EditBoxCursorX;
unsigned int EditBoxTextCount;
int EditBoxTextDisplayIndex;
BOOLEAN ReturnCode;
PVOID ScreenBuffer;
// Save the screen contents
ScreenBuffer = MmHeapAlloc(UiScreenWidth * UiScreenHeight * 2);
TuiSaveScreen(ScreenBuffer);
// Find the height
for (i=0; i<strlen(MessageText); i++)
{
if (MessageText[i] == '\n')
height++;
}
// Find the width
for (i=0,j=0,k=0; i<height; i++)
{
while ((MessageText[j] != '\n') && (MessageText[j] != 0))
{
j++;
k++;
}
if (k > width)
width = k;
k = 0;
j++;
}
// Calculate box area
x1 = (UiScreenWidth - (width+2))/2;
x2 = x1 + width + 3;
y1 = ((UiScreenHeight - height - 2)/2) + 1;
y2 = y1 + height + 4;
// Draw the box
TuiDrawBox(x1, y1, x2, y2, D_VERT, D_HORZ, TRUE, TRUE, ATTR(UiMessageBoxFgColor, UiMessageBoxBgColor));
// Draw the text
for (i=0,j=0; i<strlen(MessageText)+1; i++)
{
if ((MessageText[i] == '\n') || (MessageText[i] == 0))
{
temp[j] = 0;
j = 0;
UiDrawText(x1+2, y1+1+curline, temp, ATTR(UiMessageBoxFgColor, UiMessageBoxBgColor));
curline++;
}
else
temp[j++] = MessageText[i];
}
EditBoxTextCount = 0;
EditBoxLine = y2 - 2;
EditBoxStartX = x1 + 3;
EditBoxEndX = x2 - 3;
UiFillArea(EditBoxStartX, EditBoxLine, EditBoxEndX, EditBoxLine, ' ', ATTR(UiEditBoxTextColor, UiEditBoxBgColor));
// Show the cursor
EditBoxCursorX = EditBoxStartX;
MachVideoSetTextCursorPosition(EditBoxCursorX, EditBoxLine);
MachVideoHideShowTextCursor(TRUE);
// Draw status text
UiDrawStatusText("Press ENTER to continue, or ESC to cancel");
VideoCopyOffScreenBufferToVRAM();
for (;;)
{
if (MachConsKbHit())
{
key = MachConsGetCh();
if(key == KEY_EXTENDED)
{
key = MachConsGetCh();
}
if(key == KEY_ENTER)
{
ReturnCode = TRUE;
break;
}
else if(key == KEY_ESC)
{
ReturnCode = FALSE;
break;
}
else if (key == KEY_BACKSPACE) // Remove a character
{
if (EditBoxTextCount)
{
EditBoxTextCount--;
EditTextBuffer[EditBoxTextCount] = 0;
}
else
{
MachBeep();
}
}
else // Add this key to the buffer
{
if (EditBoxTextCount < Length - 1)
{
EditTextBuffer[EditBoxTextCount] = key;
EditBoxTextCount++;
EditTextBuffer[EditBoxTextCount] = 0;
}
else
{
MachBeep();
}
}
}
// Draw the edit box background
UiFillArea(EditBoxStartX, EditBoxLine, EditBoxEndX, EditBoxLine, ' ', ATTR(UiEditBoxTextColor, UiEditBoxBgColor));
// Fill the text in
if (EditBoxTextCount > (EditBoxEndX - EditBoxStartX))
{
EditBoxTextDisplayIndex = EditBoxTextCount - (EditBoxEndX - EditBoxStartX);
EditBoxCursorX = EditBoxEndX;
}
else
{
EditBoxTextDisplayIndex = 0;
EditBoxCursorX = EditBoxStartX + EditBoxTextCount;
}
UiDrawText(EditBoxStartX, EditBoxLine, &EditTextBuffer[EditBoxTextDisplayIndex], ATTR(UiEditBoxTextColor, UiEditBoxBgColor));
// Move the cursor
MachVideoSetTextCursorPosition(EditBoxCursorX, EditBoxLine);
TuiUpdateDateTime();
VideoCopyOffScreenBufferToVRAM();
}
// Hide the cursor again
MachVideoHideShowTextCursor(FALSE);
// Restore the screen contents
TuiRestoreScreen(ScreenBuffer);
MmHeapFree(ScreenBuffer);
return ReturnCode;
}
VOID TuiMessageBoxCritical(PCSTR MessageText)
{
int width = 8;
unsigned int height = 1;
int curline = 0;
int k;
size_t i , j;
int x1, x2, y1, y2;
char temp[260];
char key;
// Find the height
for (i=0; i<strlen(MessageText); i++)
{
if (MessageText[i] == '\n')
height++;
}
// Find the width
for (i=0,j=0,k=0; i<height; i++)
{
while ((MessageText[j] != '\n') && (MessageText[j] != 0))
{
j++;
k++;
}
if (k > width)
width = k;
k = 0;
j++;
}
// Calculate box area
x1 = (UiScreenWidth - (width+2))/2;
x2 = x1 + width + 3;
y1 = ((UiScreenHeight - height - 2)/2) + 1;
y2 = y1 + height + 4;
// Draw the box
TuiDrawBox(x1, y1, x2, y2, D_VERT, D_HORZ, TRUE, TRUE, ATTR(UiMessageBoxFgColor, UiMessageBoxBgColor));
// Draw the text
for (i=0,j=0; i<strlen(MessageText)+1; i++)
{
if ((MessageText[i] == '\n') || (MessageText[i] == 0))
{
temp[j] = 0;
j = 0;
UiDrawText(x1+2, y1+1+curline, temp, ATTR(UiMessageBoxFgColor, UiMessageBoxBgColor));
curline++;
}
else
temp[j++] = MessageText[i];
}
// Draw OK button
strcpy(temp, " OK ");
UiDrawText(x1+((x2-x1)/2)-3, y2-2, temp, ATTR(COLOR_BLACK, COLOR_GRAY));
// Draw status text
UiDrawStatusText("Press ENTER to continue");
VideoCopyOffScreenBufferToVRAM();
for (;;)
{
if (MachConsKbHit())
{
key = MachConsGetCh();
if(key == KEY_EXTENDED)
key = MachConsGetCh();
if(key == KEY_ENTER)
break;
else if(key == KEY_SPACE)
break;
else if(key == KEY_ESC)
break;
}
TuiUpdateDateTime();
VideoCopyOffScreenBufferToVRAM();
}
}
