Using Win32 functions in Visual FoxPro Image Gallery
Region
..msdn
CombineRgn
CreateEllipticRgn
CreateRectRgn
CreateRoundRectRgn
FrameRgn
GetRegionData
GetRgnBox
Code examples:
An alternative way of setting Form.Closable to False
Creating irregularly shaped FoxPro form using transparency color key
Finding parameters for the region specified
How to create transparent areas inside a form -- punching holes in the form
How to draw custom Window Caption on FoxPro form
How to make a VFP form fading out when released (GDI version)
How to make a VFP form fading out when released (GDI+ version)
Placing On-screen Alert on top of all windows
Setting the Window Region for a form
Using FrameRgn for displaying system colors
CreateRectRgn
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Creates a rectangular region.
Code examples:
How to make a VFP form fading out when released (GDI version)
Placing On-screen Alert on top of all windows
How to make a VFP form fading out when released (GDI+ version)
Creating irregularly shaped FoxPro form using transparency color key
How to draw custom Window Caption on FoxPro form
How to create transparent areas inside a form -- punching holes in the form
Using FrameRgn for displaying system colors
An alternative way of setting Form.Closable to False
Finding parameters for the region specified
Setting the Window Region for a form
Declaration:
HRGN CreateRectRgn(
  int nLeftRect,   // x-coordinate of upper-left corner
  int nTopRect,    // y-coordinate of upper-left corner
  int nRightRect,  // x-coordinate of lower-right corner
  int nBottomRect  // y-coordinate of lower-right corner
);
FoxPro declaration:
DECLARE INTEGER CreateRectRgn IN gdi32;
    INTEGER nLeftRect,;
    INTEGER nTopRect,;
    INTEGER nRightRect,;
    INTEGER nBottomRect
Parameters:
nLeftRect
[in] Specifies the x-coordinate of the upper-left corner of the region in logical units.

nTopRect
[in] Specifies the y-coordinate of the upper-left corner of the region in logical units.

nRightRect
[in] Specifies the x-coordinate of the lower-right corner of the region in logical units.

nBottomRect
[in] Specifies the y-coordinate of the lower-right corner of the region in logical units.
Return value:
If the function succeeds, the return value is the handle to the region. If the function fails, the return value is NULL.
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Created: 2001-08-26 12:00:00
Modified: 2001-11-26 16:03:24
Visited in last 7 days: 93
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