internal static bool OnProcess(int ID, ref string Text, LGuiRect Rect, uint MaxLength, LGuiInputTextFlags Flags, Func <char, bool> Callback)
{
var RenderPos = new LGuiVec2(Rect.X + 3, Rect.Y + 1);
var Info = new LGuiTextRenderInfo();
Info.TextColor = LGuiStyle.GetColor(LGuiStyleColorIndex.Text);
Info.Font = LGuiContext.Font;
Info.IsHidden = (Flags & LGuiInputTextFlags.Password) == LGuiInputTextFlags.Password;
Info.HiddenChar = '*';
Info.CountX = (uint)LGuiMisc.Floor((Rect.Width - 6) / Info.Font.FontWidth);
Info.CountY = (Flags & LGuiInputTextFlags.Multiline) == LGuiInputTextFlags.Multiline
? (uint)LGuiMisc.Floor((Rect.Height - 2) / Info.Font.FontHeight)
: 1u;
Info.OnlyShowText = false;
if ((Flags & LGuiInputTextFlags.OnlyDisplay) == LGuiInputTextFlags.OnlyDisplay)
{
Info.Text = Text;
Info.OnlyShowText = true;
LGuiTextRenderer.Render(Info, RenderPos);
return(false);
}
if (CurrentState == null || CurrentState.ID != ID)
{
CurrentState = new LGuiTextFieldState(ID, Text, (Flags & LGuiInputTextFlags.Multiline) != LGuiInputTextFlags.Multiline);
if ((Flags & LGuiInputTextFlags.AutoSelectAll) == LGuiInputTextFlags.AutoSelectAll)
{
CurrentState.SelectAll();
}
}
HandleKeyEvent(CurrentState, Flags, Callback);
HandleMouseEvent(CurrentState, Info.Font, RenderPos);
CurrentState.MaxLength = MaxLength;
Info.CursorColor = Info.TextColor;
if ((Flags & LGuiInputTextFlags.InsertMode) == LGuiInputTextFlags.InsertMode)
{
CurrentState.InsertMode = true;
Info.CursorWidth = 1u;
Info.CursorColor.A = 0.5f;
}
else
{
Info.CursorWidth = 0u;
}
var Cursor = (uint)CurrentState.GetCursor();
if (Cursor < CurrentState.OffsetX)
{
CurrentState.OffsetX = Cursor;
}
else if (Cursor > CurrentState.OffsetX + Info.CountX)
{
CurrentState.OffsetX = Cursor - Info.CountX;
}
Info.Text = CurrentState.Text;
Info.SelectStart = (uint)CurrentState.GetSelectStart();
Info.SelectEnd = (uint)CurrentState.GetSelectEnd();
Info.SelectColor = LGuiColor.Blue;
Info.Spacing = CurrentState.Spacing;
Info.Cursor = Cursor;
Info.OffsetX = CurrentState.OffsetX;
Info.OffsetY = CurrentState.OffsetY;
LGuiTextRenderer.Render(Info, RenderPos);
if ((Flags & LGuiInputTextFlags.EnterReturnsTrue) == LGuiInputTextFlags.EnterReturnsTrue)
{
Text = CurrentState.Text;
var ValueChanged = LGuiContext.IO.IsKeyPressed(LGuiKeys.Enter);
if (ValueChanged)
{
LGuiContext.FocusID = 0;
}
return(ValueChanged);
}
else
{
var NewText = CurrentState.Text;
var ValueChanged = NewText != Text;
Text = NewText;
return(ValueChanged);
}
}
