bsnes/snespurify/phoenix/windows/widget/horizontal-scroll-bar.cpp

34 lines
985 B
C++
Executable File

Geometry pHorizontalScrollBar::minimumGeometry() {
return { 0, 0, 0, 18 };
}
unsigned pHorizontalScrollBar::position() {
return GetScrollPos(hwnd, SB_CTL);
}
void pHorizontalScrollBar::setLength(unsigned length) {
length += (length == 0);
SetScrollRange(hwnd, SB_CTL, 0, length - 1, TRUE);
horizontalScrollBar.setPosition(0);
}
void pHorizontalScrollBar::setPosition(unsigned position) { return;
SetScrollPos(hwnd, SB_CTL, position, TRUE);
}
void pHorizontalScrollBar::constructor() {
setParent(Window::None);
}
void pHorizontalScrollBar::setParent(Window &parent) {
if(hwnd) DestroyWindow(hwnd);
hwnd = CreateWindow(
L"SCROLLBAR", L"", WS_CHILD | WS_VISIBLE | WS_TABSTOP | SBS_HORZ,
0, 0, 0, 0, parent.p.hwnd, (HMENU)id, GetModuleHandle(0), 0
);
SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)&horizontalScrollBar);
unsigned position = horizontalScrollBar.state.position;
setLength(horizontalScrollBar.state.length);
setPosition(position);
}