LRESULT editwin_info::edit_proc(UINT message, WPARAM wparam, LPARAM lparam)
{
TCHAR buffer[MAX_EDIT_STRING];
// handle a few messages
switch (message)
{
// key down: handle navigation in the attached view
case WM_SYSKEYDOWN:
if (wparam != VK_F10)
return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam);
// (fall through)
case WM_KEYDOWN:
switch (wparam)
{
case VK_UP:
if (m_last_history < (m_history_count - 1))
m_last_history++;
else
m_last_history = 0;
SendMessage(m_editwnd, WM_SETTEXT, (WPARAM)0, (LPARAM)&m_history[m_last_history][0]);
SendMessage(m_editwnd, EM_SETSEL, (WPARAM)MAX_EDIT_STRING, (LPARAM)MAX_EDIT_STRING);
break;
case VK_DOWN:
if (m_last_history > 0)
m_last_history--;
else if (m_history_count > 0)
m_last_history = m_history_count - 1;
else
m_last_history = 0;
SendMessage(m_editwnd, WM_SETTEXT, (WPARAM)0, (LPARAM)&m_history[m_last_history][0]);
SendMessage(m_editwnd, EM_SETSEL, (WPARAM)MAX_EDIT_STRING, (LPARAM)MAX_EDIT_STRING);
break;
case VK_PRIOR:
if (m_views[0] != nullptr)
m_views[0]->send_pageup();
break;
case VK_NEXT:
if (m_views[0] != nullptr)
m_views[0]->send_pagedown();
break;
case VK_TAB:
if (GetAsyncKeyState(VK_SHIFT) & 0x8000)
prev_view(nullptr);
else
next_view(nullptr);
set_ignore_char_lparam(lparam);
break;
default:
if (handle_key(wparam, lparam))
set_ignore_char_lparam(lparam);
else
return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam);
break;
}
break;
// char: handle the return key
case WM_CHAR:
// ignore chars associated with keys we've handled
if (check_ignore_char_lparam(lparam))
{
if (waiting_for_debugger() || !seq_pressed())
{
switch (wparam)
{
case 13:
{
// fetch the text
SendMessage(m_editwnd, WM_GETTEXT, (WPARAM)ARRAY_LENGTH(buffer), (LPARAM)buffer);
// add to the history if it's not a repeat of the last one
if (buffer[0] != 0 && _tcscmp(buffer, &m_history[0][0]))
{
memmove(&m_history[1][0], &m_history[0][0], (HISTORY_LENGTH - 1) * MAX_EDIT_STRING * sizeof(TCHAR));
_tcscpy(&m_history[0][0], buffer);
if (m_history_count < HISTORY_LENGTH)
m_history_count++;
}
m_last_history = m_history_count - 1;
// process
{
auto utf8_buffer = osd::text::from_tstring(buffer);
process_string(utf8_buffer.c_str());
}
break;
}
case 27:
{
// fetch the text
SendMessage(m_editwnd, WM_GETTEXT, (WPARAM)sizeof(buffer), (LPARAM)buffer);
// if it's not empty, clear the text
if (_tcslen(buffer) > 0)
{
set_ignore_char_lparam(lparam);
set_editwnd_text(m_edit_defstr.c_str());
editwnd_select_all();
}
break;
}
default:
return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam);
}
}
}
break;
// everything else: defaults
default:
return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam);
}
return 0;
}
LRESULT editwin_info::edit_proc(UINT message, WPARAM wparam, LPARAM lparam)
{
// handle a few messages
switch (message)
{
// key down: handle navigation in the attached view
case WM_SYSKEYDOWN:
if (wparam != VK_F10)
return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam);
// (fall through)
case WM_KEYDOWN:
switch (wparam)
{
case VK_UP:
if (!m_history.empty())
{
m_last_history++;
if (m_last_history >= m_history.size())
m_last_history = 0;
auto const &entry(m_history[m_last_history]);
SendMessage(m_editwnd, WM_SETTEXT, WPARAM(0), LPARAM(entry.c_str()));
SendMessage(m_editwnd, EM_SETSEL, WPARAM(entry.length()), LPARAM(entry.length()));
}
break;
case VK_DOWN:
if (!m_history.empty())
{
if (m_last_history > 0)
m_last_history--;
else
m_last_history = m_history.size() - 1;
auto const &entry(m_history[m_last_history]);
SendMessage(m_editwnd, WM_SETTEXT, WPARAM(0), LPARAM(entry.c_str()));
SendMessage(m_editwnd, EM_SETSEL, WPARAM(entry.length()), LPARAM(entry.length()));
}
break;
case VK_PRIOR:
if (m_views[0] != nullptr)
m_views[0]->send_pageup();
break;
case VK_NEXT:
if (m_views[0] != nullptr)
m_views[0]->send_pagedown();
break;
case VK_TAB:
if (GetAsyncKeyState(VK_SHIFT) & 0x8000)
prev_view(nullptr);
else
next_view(nullptr);
set_ignore_char_lparam(lparam);
break;
default:
if (handle_key(wparam, lparam))
set_ignore_char_lparam(lparam);
else
return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam);
break;
}
break;
// char: handle the return key
case WM_CHAR:
// ignore chars associated with keys we've handled
if (check_ignore_char_lparam(lparam))
{
if (waiting_for_debugger() || !seq_pressed())
{
TCHAR buffer[MAX_EDIT_STRING];
switch (wparam)
{
case 13: // carriage return
{
// fetch the text
SendMessage(m_editwnd, WM_GETTEXT, WPARAM(ARRAY_LENGTH(buffer)), LPARAM(buffer));
// add to the history if it's not a repeat of the last one
if (buffer[0] && (m_history.empty() || _tcscmp(buffer, m_history[0].c_str())))
{
while (m_history.size() >= HISTORY_LENGTH)
m_history.pop_back();
m_history.emplace_front(buffer);
}
m_last_history = m_history.size() - 1;
// process
{
auto utf8_buffer = osd::text::from_tstring(buffer);
process_string(utf8_buffer.c_str());
}
}
break;
case 27: // escape
{
// fetch the text
SendMessage(m_editwnd, WM_GETTEXT, WPARAM(sizeof(buffer)), LPARAM(buffer));
// if it's not empty, clear the text
if (_tcslen(buffer) > 0)
{
set_ignore_char_lparam(lparam);
set_editwnd_text(m_edit_defstr.c_str());
editwnd_select_all();
}
}
break;
default:
return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam);
}
}
}
break;
// everything else: defaults
default:
return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam);
}
return 0;
}
