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#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include "SettingsMenu.h"
#define INDENT 15
#define RECT_HALF_WIDTH 160
#define RECT_HALF_HEIGHT 28
STATIC UINT32 mModeNumber = 0;
STATIC
EFI_STATUS
SetGraphicsMode (
IN GRAPHICS_CONTEXT *Graphics,
IN UINT32 ModeNumber
)
{
EFI_STATUS Status;
ASSERT (Graphics != NULL);
if (Graphics->Gop->Mode->Mode == ModeNumber)
return EFI_SUCCESS;
Status = Graphics->Gop->SetMode (Graphics->Gop, ModeNumber);
if (!EFI_ERROR (Status)) {
ForgetGraphicsInfo (Graphics);
PrepareGraphicsInfo (Graphics, Graphics->Gop);
}
return Status;
}
STATIC
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *
GetGraphicsModeInfo (
IN GRAPHICS_CONTEXT *Graphics,
IN UINT32 ModeNumber
)
{
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeInfo;
EFI_STATUS Status;
UINTN SizeOfInfo;
if (ModeNumber >= Graphics->Gop->Mode->MaxMode)
return NULL;
Status = Graphics->Gop->QueryMode(Graphics->Gop, ModeNumber, &SizeOfInfo, &ModeInfo);
if (EFI_ERROR(Status)) {
ModeInfo = NULL;
}
return ModeInfo;
}
VOID
SettingsMenuInit (
IN UMT_CONTEXT *Ctx
)
{
GRAPHICS_CONTEXT *Graphics;
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *ModeInfo;
UINT32 Width;
UINT32 Height;
UINTN FontHeight;
UINTN FontWidth;
UINTN Y;
Graphics = Ctx->Graphics;
Width = Graphics->Width;
Height = Graphics->Height;
GetFontParameters (Graphics, &FontWidth, &FontHeight);
// Background
Y = Height / 2 - RECT_HALF_HEIGHT;
PutRect (Graphics, 0, 0, Width, Height, &gUmtColors[UMT_COLOR_NAVY].Color);
DrawHiiStringF (Graphics,
(Width - 13 * FontWidth) / 2,
Y - (INDENT * 2),
&gUmtColors[UMT_COLOR_WHITE].Color,
STRING_TOKEN (STR_SM_TITLE), gUmtHiiHandle);
// Menu
DrawRoundedRect (Graphics,
Width / 2 - RECT_HALF_WIDTH,
Height / 2 - RECT_HALF_HEIGHT,
Width / 2 + RECT_HALF_WIDTH,
Height / 2 + RECT_HALF_HEIGHT,
20,
&gUmtColors[UMT_COLOR_WHITE].Color
);
ModeInfo = GetGraphicsModeInfo (Graphics, mModeNumber);
ASSERT (ModeInfo != NULL);
Y += INDENT + 5;
DrawHiiStringF (Graphics,
Width / 2 - RECT_HALF_WIDTH + INDENT,
Y,
&gUmtColors[UMT_COLOR_BLACK].Color,
STRING_TOKEN (STR_SM_RESOLUTION_TITLE), gUmtHiiHandle);
DrawHiiStringF (Graphics,
Width / 2 + INDENT,
Y,
&gUmtColors[UMT_COLOR_BLACK].Color,
STRING_TOKEN (STR_SM_RESOLUTION_OPTION), gUmtHiiHandle,
ModeInfo->HorizontalResolution,
ModeInfo->VerticalResolution,
(Graphics->Gop->Mode->Mode == mModeNumber) ? L'*' : L' ');
FreePool (ModeInfo);
}
VOID
SettingsMenuDoit (
IN UMT_CONTEXT *Ctx
)
{
}
VOID
SettingsMenuTip (
IN UMT_CONTEXT *Ctx
)
{
EFI_STATUS Status;
Status = SetGraphicsMode (Ctx->Graphics, mModeNumber);
if (EFI_ERROR(Status))
return;
SettingsMenuInit (Ctx);
}
VOID
SettingsChangeParam (
IN UMT_CONTEXT *Ctx,
IN INT8 ParamStep
)
{
}
VOID
SettingsMenuChangeValue (
IN UMT_CONTEXT *Ctx,
IN INT8 ValueStep
)
{
if (mModeNumber == 0 && ValueStep < 0)
mModeNumber = Ctx->Graphics->Gop->Mode->MaxMode - 1;
else {
mModeNumber += ValueStep;
if (mModeNumber >= Ctx->Graphics->Gop->Mode->MaxMode)
mModeNumber = 0;
}
SettingsMenuInit (Ctx);
}
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