#pragma once
-extern ULONG UiScreenWidth; // Screen Width
-extern ULONG UiScreenHeight; // Screen Height
-
-extern UCHAR UiStatusBarFgColor; // Status bar foreground color
-extern UCHAR UiStatusBarBgColor; // Status bar background color
-extern UCHAR UiBackdropFgColor; // Backdrop foreground color
-extern UCHAR UiBackdropBgColor; // Backdrop background color
-extern UCHAR UiBackdropFillStyle; // Backdrop fill style
-extern UCHAR UiTitleBoxFgColor; // Title box foreground color
-extern UCHAR UiTitleBoxBgColor; // Title box background color
-extern UCHAR UiMessageBoxFgColor; // Message box foreground color
-extern UCHAR UiMessageBoxBgColor; // Message box background color
-extern UCHAR UiMenuFgColor; // Menu foreground color
-extern UCHAR UiMenuBgColor; // Menu background color
-extern UCHAR UiTextColor; // Normal text color
-extern UCHAR UiSelectedTextColor; // Selected text color
-extern UCHAR UiSelectedTextBgColor; // Selected text background color
-extern UCHAR UiEditBoxTextColor; // Edit box text color
-extern UCHAR UiEditBoxBgColor; // Edit box text background color
-
-extern CHAR UiTitleBoxTitleText[260]; // Title box's title text
-
-extern BOOLEAN UiUseSpecialEffects; // Tells us if we should use fade effects
-extern BOOLEAN UiCenterMenu;
-extern BOOLEAN UiMenuBox;
-extern CHAR UiTimeText[];
-extern BOOLEAN UiDrawTime;
-
-extern const CHAR UiMonthNames[12][15];
+extern ULONG UiScreenWidth; // Screen Width
+extern ULONG UiScreenHeight; // Screen Height
+
+extern UCHAR UiStatusBarFgColor; // Status bar foreground color
+extern UCHAR UiStatusBarBgColor; // Status bar background color
+extern UCHAR UiBackdropFgColor; // Backdrop foreground color
+extern UCHAR UiBackdropBgColor; // Backdrop background color
+extern UCHAR UiBackdropFillStyle; // Backdrop fill style
+extern UCHAR UiTitleBoxFgColor; // Title box foreground color
+extern UCHAR UiTitleBoxBgColor; // Title box background color
+extern UCHAR UiMessageBoxFgColor; // Message box foreground color
+extern UCHAR UiMessageBoxBgColor; // Message box background color
+extern UCHAR UiMenuFgColor; // Menu foreground color
+extern UCHAR UiMenuBgColor; // Menu background color
+extern UCHAR UiTextColor; // Normal text color
+extern UCHAR UiSelectedTextColor; // Selected text color
+extern UCHAR UiSelectedTextBgColor; // Selected text background color
+extern UCHAR UiEditBoxTextColor; // Edit box text color
+extern UCHAR UiEditBoxBgColor; // Edit box text background color
+
+extern CHAR UiTitleBoxTitleText[260]; // Title box's title text
+
+extern BOOLEAN UiUseSpecialEffects; // Tells us if we should use fade effects
+extern BOOLEAN UiCenterMenu;
+extern BOOLEAN UiMenuBox;
+extern CHAR UiTimeText[];
+extern BOOLEAN UiDrawTime;
+
+extern const CHAR UiMonthNames[12][15];
///////////////////////////////////////////////////////////////////////////////////////
//
extern UIVTBL UiVtbl;
/*
- * Combines the foreground and background colors into a single attribute byte
+ * Fill styles for DrawBackdrop()
*/
-#define ATTR(cFore, cBack) ((cBack << 4)|cFore)
+#define LIGHT_FILL 0xB0
+#define MEDIUM_FILL 0xB1
+#define DARK_FILL 0xB2
/*
- * Fill styles for DrawBackdrop()
+ * Combines the foreground and background colors into a single attribute byte
*/
-#define LIGHT_FILL 0xB0
-#define MEDIUM_FILL 0xB1
-#define DARK_FILL 0xB2
+#define ATTR(cFore, cBack) ((cBack << 4) | cFore)
/*
* Screen colors
*/
-#define COLOR_BLACK 0
-#define COLOR_BLUE 1
-#define COLOR_GREEN 2
-#define COLOR_CYAN 3
-#define COLOR_RED 4
-#define COLOR_MAGENTA 5
-#define COLOR_BROWN 6
-#define COLOR_GRAY 7
-
-#define COLOR_DARKGRAY 8
-#define COLOR_LIGHTBLUE 9
+#define COLOR_BLACK 0
+#define COLOR_BLUE 1
+#define COLOR_GREEN 2
+#define COLOR_CYAN 3
+#define COLOR_RED 4
+#define COLOR_MAGENTA 5
+#define COLOR_BROWN 6
+#define COLOR_GRAY 7
+
+#define COLOR_DARKGRAY 8
+#define COLOR_LIGHTBLUE 9
#define COLOR_LIGHTGREEN 10
-#define COLOR_LIGHTCYAN 11
-#define COLOR_LIGHTRED 12
-#define COLOR_LIGHTMAGENTA 13
+#define COLOR_LIGHTCYAN 11
+#define COLOR_LIGHTRED 12
+#define COLOR_LIGHTMAGENTA 13
#define COLOR_YELLOW 14
-#define COLOR_WHITE 15
+#define COLOR_WHITE 15
/* Add COLOR_BLINK to a background to cause blinking */
-//#define COLOR_BLINK 8
+// #define COLOR_BLINK 8
/*
* Defines for IBM box drawing characters
*/
-#define HORZ (0xc4) /* Single horizontal line */
-#define D_HORZ (0xcd) /* Double horizontal line.*/
-#define VERT (0xb3) /* Single vertical line */
-#define D_VERT (0xba) /* Double vertical line. */
+#define HORZ 0xC4 // Single horizontal line
+#define D_HORZ 0xCD // Double horizontal line
+#define VERT 0xB3 // Single vertical line
+#define D_VERT 0xBA // Double vertical line
* PROGRAMMERS: Brian Palmer <brianp@sginet.com>
* Hervé Poussineau
*/
+
#ifndef _M_ARM
#include <freeldr.h>
VOID MiniTuiDrawBackdrop(VOID)
{
- //
- // Fill in a black background
- //
+ /* Fill in a black background */
TuiFillArea(0, 0, UiScreenWidth - 1, UiScreenHeight - 1, 0, 0);
- //
- // Update the screen buffer
- //
+ /* Update the screen buffer */
VideoCopyOffScreenBufferToVRAM();
}
VOID MiniTuiDrawStatusText(PCSTR StatusText)
{
- //
- // Minimal UI doesn't have a status bar
- //
+ /* Minimal UI doesn't have a status bar */
}
VOID MiniTuiDrawProgressBarCenter(ULONG Position, ULONG Range, PCHAR ProgressText)
VOID MiniTuiDrawProgressBar(ULONG Left, ULONG Top, ULONG Right, ULONG Bottom, ULONG Position, ULONG Range, PCHAR ProgressText)
{
- ULONG i;
- ULONG ProgressBarWidth = (Right - Left) - 3;
+ ULONG i;
+ ULONG ProgressBarWidth = (Right - Left) - 3;
- // First make sure the progress bar text fits
+ /* First make sure the progress bar text fits */
UiTruncateStringEllipsis(ProgressText, ProgressBarWidth - 4);
-
if (Position > Range)
- {
Position = Range;
- }
- //
- // Draw the "Loading..." text
- //
- TuiDrawCenteredText(Left + 2, Top + 1, Right - 2, Top + 1, ProgressText, ATTR(7, 0));
+ /* Draw the "Loading..." text */
+ TuiDrawCenteredText(Left + 2, Top + 1, Right - 2, Top + 1, ProgressText, ATTR(COLOR_GRAY, COLOR_BLACK));
- // Draw the percent complete
- for (i=0; i<(Position*ProgressBarWidth)/Range; i++)
+ /* Draw the percent complete */
+ for (i = 0; i < (Position * ProgressBarWidth) / Range; i++)
{
- TuiDrawText(Left+2+i, Top+2, "\xDB", ATTR(UiTextColor, UiMenuBgColor));
+ /* Use the fill character */
+ TuiDrawText(Left + 2 + i, Top + 2, "\xDB", ATTR(UiTextColor, UiMenuBgColor));
}
TuiUpdateDateTime();
{
ULONG i;
- //
- // Draw the backdrop
- //
+ /* Draw the backdrop */
UiDrawBackdrop();
- //
- // No GUI status bar text, just minimal text. Show the menu header.
- //
+ /* No GUI status bar text, just minimal text. Show the menu header. */
if (MenuInfo->MenuHeader)
{
UiVtbl.DrawText(0,
ATTR(UiMenuFgColor, UiMenuBgColor));
}
- //
- // Now tell the user how to choose
- //
+ /* Now tell the user how to choose */
UiVtbl.DrawText(0,
MenuInfo->Bottom + 1,
"Use \x18 and \x19 to move the highlight to your choice.",
"Press ENTER to choose.",
ATTR(UiMenuFgColor, UiMenuBgColor));
- //
- // And show the menu footer
- //
+ /* And show the menu footer */
if (MenuInfo->MenuFooter)
{
UiVtbl.DrawText(0,
ATTR(UiMenuFgColor, UiMenuBgColor));
}
- //
- // Draw the menu box
- //
+ /* Draw the menu box */
TuiDrawMenuBox(MenuInfo);
- //
- // Draw each line of the menu
- //
+ /* Draw each line of the menu */
for (i = 0; i < MenuInfo->MenuItemCount; i++)
{
TuiDrawMenuItem(MenuInfo, i);
}
- //
- // Display the boot options if needed
- //
+ /* Display the boot options if needed */
if (MenuInfo->ShowBootOptions)
{
DisplayBootTimeOptions();
TuiDisplayMenu,
MiniTuiDrawMenu,
};
-#endif
+
+#endif // _M_ARM
*/
VOID TuiFillArea(ULONG Left, ULONG Top, ULONG Right, ULONG Bottom, CHAR FillChar, UCHAR Attr /* Color Attributes */)
{
- PUCHAR ScreenMemory = (PUCHAR)TextVideoBuffer;
- ULONG i, j;
+ PUCHAR ScreenMemory = (PUCHAR)TextVideoBuffer;
+ ULONG i, j;
- // Clip the area to the screen
+ /* Clip the area to the screen */
if ((Left >= UiScreenWidth) || (Top >= UiScreenHeight))
{
return;
}
if (Right >= UiScreenWidth)
- {
Right = UiScreenWidth - 1;
- }
if (Bottom >= UiScreenHeight)
- {
Bottom = UiScreenHeight - 1;
- }
- // Loop through each line and fill it in
- for (i=Top; i<=Bottom; i++)
+ /* Loop through each line and column and fill it in */
+ for (i = Top; i <= Bottom; ++i)
{
- // Loop through each character (column) in the line and fill it in
- for (j=Left; j<=Right; j++)
+ for (j = Left; j <= Right; ++j)
{
ScreenMemory[((i*2)*UiScreenWidth)+(j*2)] = (UCHAR)FillChar;
ScreenMemory[((i*2)*UiScreenWidth)+(j*2)+1] = Attr;
*/
VOID TuiDrawShadow(ULONG Left, ULONG Top, ULONG Right, ULONG Bottom)
{
- PUCHAR ScreenMemory = (PUCHAR)TextVideoBuffer;
- ULONG Idx;
+ PUCHAR ScreenMemory = (PUCHAR)TextVideoBuffer;
+ ULONG Idx;
- // Shade the bottom of the area
+ /* Shade the bottom of the area */
if (Bottom < (UiScreenHeight - 1))
{
if (UiScreenHeight < 34)
- {
- Idx=Left + 2;
- }
+ Idx = Left + 2;
else
- {
- Idx=Left + 1;
- }
+ Idx = Left + 1;
- for (; Idx<=Right; Idx++)
+ for (; Idx <= Right; ++Idx)
{
ScreenMemory[(((Bottom+1)*2)*UiScreenWidth)+(Idx*2)+1] = ATTR(COLOR_GRAY, COLOR_BLACK);
}
}
- // Shade the right of the area
+ /* Shade the right of the area */
if (Right < (UiScreenWidth - 1))
{
for (Idx=Top+1; Idx<=Bottom; Idx++)
}
}
- // Shade the bottom right corner
+ /* Shade the bottom right corner */
if ((Right < (UiScreenWidth - 1)) && (Bottom < (UiScreenHeight - 1)))
{
ScreenMemory[(((Bottom+1)*2)*UiScreenWidth)+((Right+1)*2)+1] = ATTR(COLOR_GRAY, COLOR_BLACK);
VOID TuiDrawProgressBarCenter(ULONG Position, ULONG Range, PCHAR ProgressText)
{
- ULONG Left, Top, Right, Bottom;
- ULONG Width = 50; // Allow for 50 "bars"
- ULONG Height = 2;
+ ULONG Left, Top, Right, Bottom;
+ ULONG Width = 50; // Allow for 50 "bars"
+ ULONG Height = 2;
Left = (UiScreenWidth - Width - 4) / 2;
Right = Left + Width + 3;
VOID TuiDrawProgressBar(ULONG Left, ULONG Top, ULONG Right, ULONG Bottom, ULONG Position, ULONG Range, PCHAR ProgressText)
{
- ULONG i;
- ULONG ProgressBarWidth = (Right - Left) - 3;
+ ULONG i;
+ ULONG ProgressBarWidth = (Right - Left) - 3;
- // First make sure the progress bar text fits
+ /* First make sure the progress bar text fits */
UiTruncateStringEllipsis(ProgressText, ProgressBarWidth - 4);
if (Position > Range)
- {
Position = Range;
- }
- // Draw the box
+ /* Draw the box */
TuiDrawBox(Left, Top, Right, Bottom, VERT, HORZ, TRUE, TRUE, ATTR(UiMenuFgColor, UiMenuBgColor));
- //
- // Draw the "Loading..." text
- //
+ /* Draw the "Loading..." text */
TuiDrawCenteredText(Left + 2, Top + 2, Right - 2, Top + 2, ProgressText, ATTR(UiTextColor, UiMenuBgColor));
- // Draw the percent complete
- for (i=0; i<(Position*ProgressBarWidth)/Range; i++)
+ /* Draw the percent complete */
+ for (i = 0; i < (Position * ProgressBarWidth) / Range; i++)
{
- TuiDrawText(Left+2+i, Top+2, "\xDB", ATTR(UiTextColor, UiMenuBgColor));
+ /* Use the fill character */
+ TuiDrawText(Left + 2 + i, Top + 2, "\xDB", ATTR(UiTextColor, UiMenuBgColor));
}
- // Draw the shadow
- for (; i<ProgressBarWidth; i++)
+ /* Draw the shadow */
+ for (; i < ProgressBarWidth; i++)
{
- TuiDrawText(Left+2+i, Top+2, "\xB2", ATTR(UiTextColor, UiMenuBgColor));
+ TuiDrawText(Left + 2 + i, Top + 2, "\xB2", ATTR(UiTextColor, UiMenuBgColor));
}
TuiUpdateDateTime();
*/
/* INCLUDES ******************************************************************/
+
#ifndef _M_ARM
#include <freeldr.h>
ULONG CurrentClockSecond;
ULONG KeyPress;
- //
- // Before taking any default action if there is no timeout,
- // check whether the supplied key filter callback function
- // may handle a specific user keypress. If it does, the
- // timeout is cancelled.
- //
+ /*
+ * Before taking any default action if there is no timeout,
+ * check whether the supplied key filter callback function
+ * may handle a specific user keypress. If it does, the
+ * timeout is cancelled.
+ */
if (!MenuTimeOut && KeyPressFilter && MachConsKbHit())
{
- //
- // Get the key (get the extended key if needed)
- //
+ /* Get the key (get the extended key if needed) */
KeyPress = MachConsGetCh();
if (KeyPress == KEY_EXTENDED)
KeyPress = MachConsGetCh();
- //
- // Call the supplied key filter callback function to see
- // if it is going to handle this keypress.
- //
+ /*
+ * Call the supplied key filter callback function to see
+ * if it is going to handle this keypress.
+ */
if (KeyPressFilter(KeyPress, DefaultMenuItem, Context))
{
- //
- // It processed the key character, cancel the timeout
- //
+ /* It processed the key character, cancel the timeout */
MenuTimeOut = -1;
}
}
- //
- // Check if there's no timeout
- //
+ /* Check if there is no timeout */
if (!MenuTimeOut)
{
- //
- // Return the default selected item
- //
+ /* Return the default selected item */
if (SelectedMenuItem) *SelectedMenuItem = DefaultMenuItem;
return TRUE;
}
- //
- // Setup the MENU_INFO structure
- //
+ /* Setup the MENU_INFO structure */
MenuInformation.MenuHeader = MenuHeader;
MenuInformation.MenuFooter = MenuFooter;
MenuInformation.ShowBootOptions = ShowBootOptions;
MenuInformation.SelectedMenuItem = DefaultMenuItem;
MenuInformation.Context = Context;
- //
- // Calculate the size of the menu box
- //
+ /* Calculate the size of the menu box */
TuiCalcMenuBoxSize(&MenuInformation);
- //
- // Draw the menu
- //
+ /* Draw the menu */
UiVtbl.DrawMenu(&MenuInformation);
- //
- // Get the current second of time
- //
+ /* Get the current second of time */
LastClockSecond = ArcGetTime()->Second;
- //
- // Process keys
- //
+ /* Process keys */
while (TRUE)
{
- //
- // Process key presses
- //
+ /* Process key presses */
KeyPress = TuiProcessMenuKeyboardEvent(&MenuInformation, KeyPressFilter);
- //
- // Check for ENTER or ESC
- //
+ /* Check for ENTER or ESC */
if (KeyPress == KEY_ENTER) break;
if (CanEscape && KeyPress == KEY_ESC) return FALSE;
- //
- // Update the date & time
- //
+ /* Update the date & time */
TuiUpdateDateTime();
VideoCopyOffScreenBufferToVRAM();
- //
- // Check if there is a countdown
- //
+ /* Check if there is a countdown */
if (MenuInformation.MenuTimeRemaining > 0)
{
- //
- // Get the updated time, seconds only
- //
+ /* Get the updated time, seconds only */
CurrentClockSecond = ArcGetTime()->Second;
- //
- // Check if more then a second has now elapsed
- //
+ /* Check if more than a second has now elapsed */
if (CurrentClockSecond != LastClockSecond)
{
- //
- // Update the time information
- //
+ /* Update the time information */
LastClockSecond = CurrentClockSecond;
MenuInformation.MenuTimeRemaining--;
- //
- // Update the menu
- //
+ /* Update the menu */
TuiDrawMenuBox(&MenuInformation);
VideoCopyOffScreenBufferToVRAM();
}
}
else if (MenuInformation.MenuTimeRemaining == 0)
{
- //
- // A time out occurred, exit this loop and return default OS
- //
+ /* A time out occurred, exit this loop and return default OS */
break;
}
MachHwIdle();
}
- //
- // Return the selected item
- //
+ /* Return the selected item */
if (SelectedMenuItem) *SelectedMenuItem = MenuInformation.SelectedMenuItem;
return TRUE;
}
ULONG Height;
ULONG Length;
- //
- // Height is the menu item count plus 2 (top border & bottom border)
- //
+ /* Height is the menu item count plus 2 (top border & bottom border) */
Height = MenuInfo->MenuItemCount + 2;
Height -= 1; // Height is zero-based
- //
- // Loop every item
- //
- for(i = 0; i < MenuInfo->MenuItemCount; i++)
+ /* Loop every item */
+ for (i = 0; i < MenuInfo->MenuItemCount; i++)
{
- //
- // Get the string length and make it become the new width if necessary
- //
+ /* Get the string length and make it become the new width if necessary */
if (MenuInfo->MenuItemList[i])
{
Length = (ULONG)strlen(MenuInfo->MenuItemList[i]);
}
}
- //
- // Allow room for left & right borders, plus 8 spaces on each side
- //
+ /* Allow room for left & right borders, plus 8 spaces on each side */
Width += 18;
- //
- // Check if we're drawing a centered menu
- //
+ /* Check if we're drawing a centered menu */
if (UiCenterMenu)
{
- //
- // Calculate the menu box area for a centered menu
- //
+ /* Calculate the menu box area for a centered menu */
MenuInfo->Left = (UiScreenWidth - Width) / 2;
MenuInfo->Top = (((UiScreenHeight - TUI_TITLE_BOX_CHAR_HEIGHT) -
Height) / 2) + TUI_TITLE_BOX_CHAR_HEIGHT;
}
else
{
- //
- // Put the menu in the default left-corner position
- //
+ /* Put the menu in the default left-corner position */
MenuInfo->Left = -1;
MenuInfo->Top = 4;
}
- //
- // The other margins are the same
- //
+ /* The other margins are the same */
MenuInfo->Right = (MenuInfo->Left) + Width;
MenuInfo->Bottom = (MenuInfo->Top) + Height;
}
{
ULONG i;
- //
- // Draw the backdrop
- //
+ /* Draw the backdrop */
UiDrawBackdrop();
- //
- // Update the status bar
- //
+ /* Update the status bar */
UiVtbl.DrawStatusText("Use \x18 and \x19 to select, then press ENTER.");
- //
- // Draw the menu box
- //
+ /* Draw the menu box */
TuiDrawMenuBox(MenuInfo);
- //
- // Draw each line of the menu
- //
+ /* Draw each line of the menu */
for (i = 0; i < MenuInfo->MenuItemCount; i++)
{
TuiDrawMenuItem(MenuInfo, i);
CHAR MenuLineText[80], TempString[80];
ULONG i;
- //
- // Draw the menu box if requested
- //
+ /* Draw the menu box if requested */
if (UiMenuBox)
{
UiDrawBox(MenuInfo->Left,
MenuInfo->Bottom,
D_VERT,
D_HORZ,
- FALSE, // Filled
- TRUE, // Shadow
+ FALSE, // Filled
+ TRUE, // Shadow
ATTR(UiMenuFgColor, UiMenuBgColor));
}
- //
- // If there is a timeout draw the time remaining
- //
+ /* 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
- //
+ /* 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
- //
+ /* 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
- //
+ /* Add the last 2 chars */
strcat(MenuLineText, &UiTimeText[i - 2]);
- //
- // Check if this is a centered menu
- //
+ /* Check if this is a centered menu */
if (UiCenterMenu)
{
- //
- // Display it in the center of the menu
- //
+ /* Display it in the center of the menu */
UiDrawText(MenuInfo->Right - (ULONG)strlen(MenuLineText) - 1,
MenuInfo->Bottom,
MenuLineText,
}
else
{
- //
- // Display under the menu directly
- //
+ /* Display under the menu directly */
UiDrawText(0,
MenuInfo->Bottom + 4,
MenuLineText,
}
else
{
- //
- // Erase the timeout string with spaces, and 0-terminate for sure
- //
- for (i=0; i<sizeof(MenuLineText)-1; i++)
+ /* 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
- //
+ /* Draw this "empty" string to erase */
if (UiCenterMenu)
{
UiDrawText(MenuInfo->Right - (ULONG)strlen(MenuLineText) - 1,
}
}
- //
- // Loop each item
- //
+ /* Loop each item */
for (i = 0; i < MenuInfo->MenuItemCount; i++)
{
- //
- // Check if it's a separator
- //
+ /* Check if it's a separator */
if (MenuInfo->MenuItemList[i] == NULL)
{
- //
- // Draw the separator line
- //
+ /* Draw the separator line */
UiDrawText(MenuInfo->Left,
MenuInfo->Top + i + 1,
"\xC7",
ULONG MenuItemNumber)
{
ULONG i;
- CHAR MenuLineText[80];
+ CHAR MenuLineText[80];
ULONG SpaceTotal;
ULONG SpaceLeft;
ULONG SpaceRight = 0;
UCHAR Attribute = ATTR(UiTextColor, UiMenuBgColor);
- //
- // Check if using centered menu
- //
+ /* 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
- //
+ /*
+ * 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
- //
+ /* Insert the spaces on the left */
for (i = 0; i < SpaceLeft; i++) MenuLineText[i] = ' ';
MenuLineText[i] = '\0';
}
else
{
- //
- // Simply left-align it
- //
+ /* Simply left-align it */
MenuLineText[0] = '\0';
strcat(MenuLineText, " ");
}
- //
- // Now append the text string
- //
+ /* 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, " ");
+ /* 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 it is a separator */
if (MenuInfo->MenuItemList[MenuItemNumber] == NULL)
{
- //
- // Make it a separator line and use menu colors
- //
+ /* Make it a separator line and use menu colors */
memset(MenuLineText, 0, sizeof(MenuLineText));
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
- //
+ /* If this is the selected item, use the selected colors */
Attribute = ATTR(UiSelectedTextColor, UiSelectedTextBgColor);
}
- //
- // Draw the item
- //
+ /* Draw the item */
UiDrawText(MenuInfo->Left + 1,
MenuInfo->Top + 1 + MenuItemNumber,
MenuLineText,
ULONG KeyEvent = 0;
ULONG Selected, Count;
- //
- // Check for a keypress
- //
+ /* Check for a keypress */
if (!MachConsKbHit())
return 0; // None, bail out
- //
- // Check if the timeout is not already complete
- //
+ /* Check if the timeout is not already complete */
if (MenuInfo->MenuTimeRemaining != -1)
{
- //
- // Cancel it and remove it
- //
+ /* Cancel it and remove it */
MenuInfo->MenuTimeRemaining = -1;
TuiDrawMenuBox(MenuInfo); // FIXME: Remove for minimal UI too
}
- //
- // Get the key (get the extended key if needed)
- //
+ /* Get the key (get the extended key if needed) */
KeyEvent = MachConsGetCh();
if (KeyEvent == KEY_EXTENDED)
KeyEvent = MachConsGetCh();
- //
- // Call the supplied key filter callback function to see
- // if it is going to handle this keypress.
- //
+ /*
+ * Call the supplied key filter callback function to see
+ * if it is going to handle this keypress.
+ */
if (KeyPressFilter &&
KeyPressFilter(KeyEvent, MenuInfo->SelectedMenuItem, MenuInfo->Context))
{
- //
- // It processed the key character, so redraw and exit
- //
+ /* It processed the key character, so redraw and exit */
UiVtbl.DrawMenu(MenuInfo);
return 0;
}
- //
- // Process the key
- //
+ /* Process the key */
if ((KeyEvent == KEY_UP ) || (KeyEvent == KEY_DOWN) ||
(KeyEvent == KEY_HOME) || (KeyEvent == KEY_END ))
{
- //
- // Get the current selected item and count
- //
+ /* Get the current selected item and count */
Selected = MenuInfo->SelectedMenuItem;
Count = MenuInfo->MenuItemCount - 1;
- //
- // Check the key and change the selected menu item
- //
+ /* Check the key and change the selected menu item */
if ((KeyEvent == KEY_UP) && (Selected > 0))
{
- //
- // Deselect previous item and go up
- //
+ /* Deselect previous item and go up */
MenuInfo->SelectedMenuItem--;
TuiDrawMenuItem(MenuInfo, Selected);
Selected--;
- // Skip past any separators
+ /* Skip past any separators */
if ((Selected > 0) &&
(MenuInfo->MenuItemList[Selected] == NULL))
{
else if ( ((KeyEvent == KEY_UP) && (Selected == 0)) ||
(KeyEvent == KEY_END) )
{
- //
- // Go to the end
- //
+ /* Go to the end */
MenuInfo->SelectedMenuItem = Count;
TuiDrawMenuItem(MenuInfo, Selected);
}
else if ((KeyEvent == KEY_DOWN) && (Selected < Count))
{
- //
- // Deselect previous item and go down
- //
+ /* Deselect previous item and go down */
MenuInfo->SelectedMenuItem++;
TuiDrawMenuItem(MenuInfo, Selected);
Selected++;
- // Skip past any separators
+ /* Skip past any separators */
if ((Selected < Count) &&
(MenuInfo->MenuItemList[Selected] == NULL))
{
else if ( ((KeyEvent == KEY_DOWN) && (Selected == Count)) ||
(KeyEvent == KEY_HOME) )
{
- //
- // Go to the beginning
- //
+ /* Go to the beginning */
MenuInfo->SelectedMenuItem = 0;
TuiDrawMenuItem(MenuInfo, Selected);
}
- //
- // Select new item and update video buffer
- //
+ /* Select new item and update video buffer */
TuiDrawMenuItem(MenuInfo, MenuInfo->SelectedMenuItem);
VideoCopyOffScreenBufferToVRAM();
}
- //
- // Return the pressed key
- //
+ /* Return the pressed key */
return KeyEvent;
}
+
#endif
projects / reactos.git / commitdiff