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23 lines
933 B
C
23 lines
933 B
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Clipboard Viewer
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* FILE: base/applications/clipbrd/scrollutils.h
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* PURPOSE: Scrolling related helper functions.
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* PROGRAMMERS: Ricardo Hanke
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*/
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typedef struct _SCROLLSTATE
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{
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int CurrentX;
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int CurrentY;
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int MaxX;
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int MaxY;
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} SCROLLSTATE, *LPSCROLLSTATE;
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void HandleKeyboardScrollEvents(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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void HandleMouseScrollEvents(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LPSCROLLSTATE state);
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void HandleHorizontalScrollEvents(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LPSCROLLSTATE state);
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void HandleVerticalScrollEvents(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LPSCROLLSTATE state);
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void UpdateWindowScrollState(HWND hWnd, HBITMAP hBmp, LPSCROLLSTATE lpState);
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BOOL ScrollBlt(PAINTSTRUCT ps, HBITMAP hBmp, SCROLLSTATE state);
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