ares-openbsd/hiro/windows/status-bar.cpp

67 行
1.6 KiB
C++

#if defined(Hiro_StatusBar)
namespace hiro {
auto pStatusBar::construct() -> void {
if(auto parent = _parent()) {
hwnd = CreateWindow(STATUSCLASSNAME, L"", WS_CHILD, 0, 0, 0, 0, parent->hwnd, nullptr, GetModuleHandle(0), 0);
SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)&reference);
setEnabled(self().enabled());
setFont(self().font());
setText(self().text());
setVisible(self().visible());
}
}
auto pStatusBar::destruct() -> void {
if(hfont) { DeleteObject(hfont); hfont = nullptr; }
if(hwnd) { DestroyWindow(hwnd); hwnd = nullptr; }
if(auto parent = _parent()) {
parent->setGeometry(parent->state().geometry);
}
}
auto pStatusBar::setEnabled(bool) -> void {
//unsupported
}
auto pStatusBar::setFont(const Font&) -> void {
auto font = self().font(true);
if(hfont) DeleteObject(hfont);
hfont = pFont::create(font);
SendMessage(hwnd, WM_SETFONT, (WPARAM)hfont, 0);
auto& text = state().text;
auto height = font.size(text ? text : " "_s).height();
SendMessage(hwnd, SB_SETMINHEIGHT, (WPARAM)height, 0);
if(auto parent = _parent()) {
parent->setGeometry(parent->state().geometry);
}
}
auto pStatusBar::setText(const string&) -> void {
auto& text = state().text;
SendMessage(hwnd, WM_SETTEXT, 0, (LPARAM)(wchar_t*)utf16_t(text));
}
auto pStatusBar::setVisible(bool) -> void {
ShowWindow(hwnd, self().visible() ? SW_SHOWNORMAL : SW_HIDE);
if(auto parent = _parent()) {
parent->setGeometry(parent->state().geometry);
}
}
auto pStatusBar::_parent() -> maybe<pWindow&> {
if(auto parent = self().parentWindow(true)) {
if(auto self = parent->self()) return *self;
}
return {};
}
}
#endif