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90c3f89bb2
Improve usability by mouse wheel handling. Plain wheel, Ctrl+Wheel, and Shift+Wheel. CORE-17937
32 lines
1.1 KiB
C++
32 lines
1.1 KiB
C++
/*
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* PROJECT: PAINT for ReactOS
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* LICENSE: LGPL
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* FILE: base/applications/mspaint/scrollbox.h
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* PURPOSE: Functionality surrounding the scroll box window class
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* PROGRAMMERS: Benedikt Freisen
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*/
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#pragma once
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class CScrollboxWindow : public CWindowImpl<CScrollboxWindow>
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{
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public:
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DECLARE_WND_CLASS_EX(_T("Scrollbox"), 0, COLOR_APPWORKSPACE)
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BEGIN_MSG_MAP(CScrollboxWindow)
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MESSAGE_HANDLER(WM_SIZE, OnSize)
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MESSAGE_HANDLER(WM_HSCROLL, OnHScroll)
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MESSAGE_HANDLER(WM_VSCROLL, OnVScroll)
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MESSAGE_HANDLER(WM_LBUTTONDOWN, OnLButtonDown)
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MESSAGE_HANDLER(WM_MOUSEWHEEL, OnMouseWheel)
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END_MSG_MAP()
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LRESULT OnSize(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnHScroll(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnVScroll(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnMouseWheel(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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};
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void UpdateScrollbox();
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