mirror of https://github.com/bsnes-emu/bsnes.git
42 lines
954 B
C++
Executable File
42 lines
954 B
C++
Executable File
#if defined(Hiro_VerticalScrollBar)
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namespace hiro {
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auto pVerticalScrollBar::construct() -> void {
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hwnd = CreateWindow(
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L"SCROLLBAR", L"", WS_CHILD | SBS_VERT,
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0, 0, 0, 0, _parentHandle(), nullptr, GetModuleHandle(0), 0
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);
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pWidget::construct();
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setLength(state().length);
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setPosition(state().position);
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}
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auto pVerticalScrollBar::destruct() -> void {
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DestroyWindow(hwnd);
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}
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auto pVerticalScrollBar::minimumSize() const -> Size {
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return {18_sx, 0};
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}
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auto pVerticalScrollBar::setLength(unsigned length) -> void {
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length += (length == 0);
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SetScrollRange(hwnd, SB_CTL, 0, length - 1, TRUE);
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}
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auto pVerticalScrollBar::setPosition(unsigned position) -> void {
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SetScrollPos(hwnd, SB_CTL, position, TRUE);
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}
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auto pVerticalScrollBar::onChange(WPARAM wparam) -> void {
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unsigned position = ScrollEvent(hwnd, wparam);
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if(position == state().position) return;
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state().position = position;
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self().doChange();
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}
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}
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#endif
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