LRESULT NativeWindowHolder::WindowProcedure(UINT message, WPARAM wParam, LPARAM lParam)
{
return CallBaseWindowProcedure(message, wParam, lParam);
}
LRESULT HotKeyInputWindow::WindowProcedure(UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_SETFOCUS:
{
hasFocus = true;
RenderToBuffer();
ShowCustomCaret();
InvalidateRect(windowHandle, nullptr, TRUE);
context->GetMessageBus()->SuspendHotkeys();
return TRUE;
}
case WM_KILLFOCUS:
{
hasFocus = false;
RenderToBuffer();
AssertCriticalWinApiResult(HideCaret(windowHandle));
InvalidateRect(windowHandle, nullptr, TRUE);
context->GetMessageBus()->EnableHotkeys();
return TRUE;
}
case WM_SETCURSOR:
{
SetCursor(LoadCursor(nullptr, IDC_IBEAM));
return TRUE;
}
case WM_PAINT:
{
PAINTSTRUCT ps;
AssertCriticalWinApiResult(BeginPaint(GetHandle(), &ps));
Draw(false);
EndPaint(GetHandle(), &ps);
if (GetFocus() == windowHandle)
{
ShowCustomCaret();
}
return TRUE;
}
case WM_KEYDOWN:
case WM_KEYUP:
{
int procedureResult = CallBaseWindowProcedure(message, wParam, lParam);
currentHotkey = SendMessage(windowHandle, HKM_GETHOTKEY, 0, 0);
int virtualCode = LOBYTE(LOWORD(currentHotkey));
int modifier = HIBYTE(LOWORD(currentHotkey));
if(message == WM_KEYUP)
{
OnHotkeyChanged.Notify(currentHotkey);
}
else
{
bool isModifierInvalid = modifier == 0 || (modifier & HOTKEYF_EXT) == HOTKEYF_EXT;
bool isKeyInvalid = virtualCode != 0 && MapVirtualKey(virtualCode, MAPVK_VK_TO_CHAR) == 0;
if (isModifierInvalid || isKeyInvalid)
{
currentHotkey = 0;
SendMessage(windowHandle, HKM_SETHOTKEY, 0, 0);
}
}
RenderToBuffer();
return procedureResult;
}
}
return ChildWindow::WindowProcedure(message, wParam, lParam);
}
