public static void PromptGoto()
{
if (FilePanel.BufferSize >= FilePanel.FileSize)
{
InfoPanel.Message("Not possible.");
return;
}
if (FilePanel.CurrentPosition >= FilePanel.FileSize - FilePanel.BufferSize)
{
InfoPanel.Message("Already at the end of the file.");
return;
}
long t = GetNumberFromUser("Goto:");
if (t == -1)
{
FilePanel.Update();
InfoPanel.Message("Canceled.");
return;
}
if (t >= 0 && t <= FilePanel.FileSize - FilePanel.BufferSize)
{
MainApp.Goto(t);
}
else
{
FilePanel.Update();
InfoPanel.Message("Position out of bound!");
}
}
/// <summary>
/// Exit the menubar loop and clear all selections.
/// </summary>
static void Exit()
{
// Unselect old menubar selection
UnfocusMenuBarItem();
Console.ResetColor();
FilePanel.Update();
OffsetPanel.Initialize();
inMenu = false;
}
static void ReadKey()
{
ConsoleKeyInfo ck = Console.ReadKey(true);
oldY = Y;
oldX = X;
switch (ck.Key)
{
case ConsoleKey.Escape:
Exit();
return;
case ConsoleKey.UpArrow:
MoveUp();
break;
case ConsoleKey.DownArrow:
MoveDown();
break;
case ConsoleKey.LeftArrow:
MoveLeft();
Console.ResetColor();
OffsetPanel.Draw();
FilePanel.Update();
DrawSubMenu();
break;
case ConsoleKey.RightArrow:
MoveRight();
Console.ResetColor();
OffsetPanel.Draw();
FilePanel.Update();
DrawSubMenu();
break;
case ConsoleKey.Spacebar:
case ConsoleKey.Enter:
SelectItem();
break;
}
/*
* This 'if' is there due to calling Exit() from the item's
* Action, the stack pointer goes back to SelectItem, which
* then used to call Update(). So this is a sanity check.
*/
if (inMenu)
{
Update();
}
}
public static void PromptSearchString()
{
if (FilePanel.CurrentPosition >= FilePanel.FileSize - FilePanel.BufferSize)
{
InfoPanel.Message("Already at the end of the file.");
return;
}
if (FilePanel.BufferSize >= FilePanel.FileSize)
{
InfoPanel.Message("Not possible.");
return;
}
_lastString = GetUserInput("Find data:", suggestion: _lastString);
if (_lastString == null || _lastString.Length == 0)
{
FilePanel.Update();
InfoPanel.Message("Canceled.");
return;
}
FilePanel.Update();
InfoPanel.Message("Searching...");
long t = Finder.FindString(
_lastString,
FilePanel.FileIO,
FilePanel.File,
FilePanel.CurrentPosition + 1
);
switch (t)
{
case -1:
InfoPanel.Message($"No results.");
break;
case -2:
InfoPanel.Message($"Position out of bound.");
break;
case -3:
InfoPanel.Message($"File not found!");
break;
default:
MainApp.Goto(t);
InfoPanel.Message($"Found at {t:X2}h.");
break;
}
}
public static void PromptOffset()
{
string c = GetUserInput("Hex, Dec, Oct?");
if (c == null || c.Length < 1)
{
InfoPanel.Message("Canceled.");
FilePanel.Update();
return;
}
switch (c[0])
{
case 'H':
case 'h':
MainApp.OffsetView = OffsetView.Hex;
OffsetPanel.Update();
InfoPanel.Update();
break;
case 'O':
case 'o':
MainApp.OffsetView = OffsetView.Oct;
OffsetPanel.Update();
InfoPanel.Update();
break;
case 'D':
case 'd':
MainApp.OffsetView = OffsetView.Dec;
OffsetPanel.Update();
InfoPanel.Update();
break;
default:
InfoPanel.Message("Invalid view mode!");
break;
}
FilePanel.Update();
}
public static void PromptFindByte()
{
if (FilePanel.CurrentPosition + FilePanel.BufferSize >= FilePanel.FileSize)
{
InfoPanel.Message("Already at the end of the file.");
return;
}
long t = GetNumberFromUser("Find byte:",
suggestion: $"0x{_lastByte:X2}");
if (t == -1)
{
FilePanel.Update();
InfoPanel.Message("Canceled.");
return;
}
if (t < 0 || t > byte.MaxValue)
{
FilePanel.Update();
InfoPanel.Message("A value between 0 and 255 is required.");
}
else
{
FilePanel.Update();
InfoPanel.Message("Searching...");
long p = Finder.FindByte(
_lastByte = (byte)t,
FilePanel.FileIO,
FilePanel.File,
FilePanel.CurrentPosition + 1
);
if (p > 0)
{
MainApp.Goto(--p);
if (p > uint.MaxValue)
{
InfoPanel.Message($"Found {t:X2} at {p:X16}");
}
else
{
InfoPanel.Message($"Found {t:X2} at {p:X8}");
}
}
else
{
switch (p)
{
case -1:
InfoPanel.Message($"No results.");
break;
case -2:
InfoPanel.Message($"Position out of bound.");
break;
case -3:
InfoPanel.Message($"File not found!");
break;
default:
InfoPanel.Message($"Unknown error occurred. (0x{p:X2})");
break;
}
}
}
}