base/applications/clipbrd/scrollutils.h

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Clipboard Viewer
   4  * FILE:            base/applications/clipbrd/scrollutils.h
   5  * PURPOSE:         Scrolling related helper functions.
   6  * PROGRAMMERS:     Ricardo Hanke
   7  */
   8
   9 typedef struct _SCROLLSTATE
  10 {
  11     int CurrentX;
  12     int CurrentY;
  13     int MaxX;
  14     int MaxY;
  15 } SCROLLSTATE, *LPSCROLLSTATE;
  16
  17 void HandleKeyboardScrollEvents(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  18 void HandleMouseScrollEvents(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LPSCROLLSTATE state);
  19 void HandleHorizontalScrollEvents(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LPSCROLLSTATE state);
  20 void HandleVerticalScrollEvents(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LPSCROLLSTATE state);
  21 void UpdateWindowScrollState(HWND hWnd, HBITMAP hBmp, LPSCROLLSTATE lpState);
  22 BOOL ScrollBlt(PAINTSTRUCT ps, HBITMAP hBmp, SCROLLSTATE state);