void EditField::UpdateTexture() throw()
{
try
{
Font& font = GetFont();
Size s = GetSize();
m_text.UpdateText(font, GetDisplayText(), s, TextTexture::textAlignLeft,
Color::Black(), Color::White()); // TODO settable colors
UpdateCaretPos();
}
catch (...)
{
}
}
void CEditorView::UpdateEditor()
{
//save current caret position.
int x = m_pTermData->m_CaretPos.x;
int y = m_pTermData->m_CaretPos.y;
m_pTermData->m_CaretPos.x = 0;
m_pTermData->m_CaretPos.y = 0;
//clear screen.
m_pTermData->ClearScreen(2);
GetEditor()->EditorActions(CEditor::Load_Editor_Text);
//reset caret position
m_pTermData->m_CaretPos.x = x;
m_pTermData->m_CaretPos.y = y;
UpdateCaretPos();
}
bool EditField::OnKeyboardEvent(bool bKeyDown, unsigned int sym, unsigned int mod)
{
if (!bKeyDown)
return true;
switch (sym)
{
case SDLK_LEFT:
if (m_uiCaretPos > 0)
m_uiCaretPos--;
UpdateCaretPos();
break;
case SDLK_RIGHT:
if (m_uiCaretPos < static_cast<unsigned int>(m_cszText.GetLength()))
m_uiCaretPos++;
UpdateCaretPos();
break;
case SDLK_HOME:
m_uiCaretPos = 0;
UpdateCaretPos();
break;
case SDLK_END:
m_uiCaretPos = m_cszText.GetLength();
UpdateCaretPos();
break;
case SDLK_DELETE:
if (m_uiCaretPos < static_cast<unsigned int>(m_cszText.GetLength()))
{
m_cszText.Delete(m_uiCaretPos);
UpdateTexture();
}
break;
case SDLK_BACKSPACE:
if (m_uiCaretPos > 0)
{
m_cszText.Delete(--m_uiCaretPos);
UpdateTexture();
}
break;
case SDLK_ESCAPE:
GetWindowManager().SetFocus();
m_bFocused = false;
break;
default:
if (IsAllowedChar(sym, mod))
{
unsigned int ch = sym;
if (sym >= SDLK_a && sym <= SDLK_z && (mod & KMOD_SHIFT) != 0)
ch -= 32; // make uppercase
m_cszText.Insert(m_uiCaretPos++, static_cast<TCHAR>(ch));
UpdateTexture();
}
break;
}
// update text attribute
SetAttr(EditFieldAttr::Text, m_cszText, true);
return true;
}
