Module: WR::ScrollInfo

Defined in:
lib/wrb/scrollinfo.rb

Constant Summary collapse

SCROLLINFO = 
API.defstruct "
UINT cbSize;
UINT fMask;
int nMin;
int nMax;
UINT nPage;
int nPos;
int nTrackPos;"

Instance Method Summary collapse

Instance Method Details

#hscrollpage ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 122

def hscrollpage()
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_PAGE]
  API.GetScrollInfo(self._hwnd, SB_HORZ, lpsi)
  lpsi.nPage
end

#hscrollpage=(pg) ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 127

def hscrollpage=(pg)
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_PAGE, nil, nil, pg]
  API.SetScrollInfo(self._hwnd, SB_HORZ, lpsi, 1)
end

#hscrollpos ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 112

def hscrollpos()
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_POS]
  API.GetScrollInfo(self._hwnd, SB_HORZ, lpsi)
  lpsi.nPos
end

#hscrollpos=(ps) ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 117

def hscrollpos=(ps)
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_POS, nil, nil, nil, ps]
  API.SetScrollInfo(self._hwnd, SB_HORZ, lpsi, 1)
end

#hscrollrange ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 101

def hscrollrange()
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_RANGE]
  API.GetScrollInfo(self._hwnd, SB_HORZ, lpsi)
  [lpsi.nMin, lpsi.nMax]
end

#hscrollrange=(*args) ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 106

def hscrollrange=(*args)
  min, max = args[0].is_a?(Array) ? args[0] : [0, args[0]]
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_RANGE, min, max]
  API.SetScrollInfo(self._hwnd, SB_HORZ, lpsi, 1)
end

#hscrolltrackpos ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 132

def hscrolltrackpos()
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_TRACKPOS]
  API.GetScrollInfo(self._hwnd, SB_HORZ, lpsi)
  lpsi.nTrackPos
end

#hscrolltrackpos=(tps) ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 137

def hscrolltrackpos=(tps)
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_POS, nil, nil, nil, nil, tps]
  API.SetScrollInfo(self._hwnd, SB_HORZ, lpsi, 1)
end

#vscrollpage ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 81

def vscrollpage()
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_PAGE]
  API.GetScrollInfo(self._hwnd, SB_VERT, lpsi)
  lpsi.nPage
end

#vscrollpage=(pg) ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 86

def vscrollpage=(pg)
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_PAGE, nil, nil, pg]
  API.SetScrollInfo(self._hwnd, SB_VERT, lpsi, 1)
end

#vscrollpos ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 71

def vscrollpos()
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_POS]
  API.GetScrollInfo(self._hwnd, SB_VERT, lpsi)
  lpsi.nPos
end

#vscrollpos=(ps) ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 76

def vscrollpos=(ps)
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_POS, nil, nil, nil, ps]
  API.SetScrollInfo(self._hwnd, SB_VERT, lpsi, 1)
end

#vscrollrange ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 60

def vscrollrange()
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_RANGE]
  API.GetScrollInfo(self._hwnd, SB_VERT, lpsi)
  [lpsi.nMin, lpsi.nMax]
end

#vscrollrange=(*args) ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 65

def vscrollrange=(*args)
  min, max = args[0].is_a?(Array) ? args[0] : [0, args[0]]
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_RANGE, min, max]
  API.SetScrollInfo(self._hwnd, SB_VERT, lpsi, 1)
end

#vscrolltrackpos ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 91

def vscrolltrackpos()
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_TRACKPOS]
  API.GetScrollInfo(self._hwnd, SB_VERT, lpsi)
  lpsi.nTrackPos
end

#vscrolltrackpos=(tps) ⇒ Object 



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# File 'lib/wrb/scrollinfo.rb', line 96

def vscrolltrackpos=(tps)
  lpsi = SCROLLINFO[SCROLLINFO::Size, SIF_POS, nil, nil, nil, nil, tps]
  API.SetScrollInfo(self._hwnd, SB_VERT, lpsi, 1)
end