DrawEdge function (winuser.h)

The DrawEdge function draws one or more edges of rectangle.

Syntax

BOOL DrawEdge(
  [in]      HDC    hdc,
  [in, out] LPRECT qrc,
  [in]      UINT   edge,
  [in]      UINT   grfFlags
);

Parameters

[in] hdc

A handle to the device context.

[in, out] qrc

A pointer to a RECT structure that contains the logical coordinates of the rectangle.

[in] edge

The type of inner and outer edges to draw. This parameter must be a combination of one inner-border flag and one outer-border flag. The inner-border flags are as follows.

Value	Meaning
BDR_RAISEDINNER	Raised inner edge.
BDR_SUNKENINNER	Sunken inner edge.

The outer-border flags are as follows.

Value	Meaning
BDR_RAISEDOUTER	Raised outer edge.
BDR_SUNKENOUTER	Sunken outer edge.

Alternatively, the edge parameter can specify one of the following flags.

Value	Meaning
EDGE_BUMP	Combination of BDR_RAISEDOUTER and BDR_SUNKENINNER.
EDGE_ETCHED	Combination of BDR_SUNKENOUTER and BDR_RAISEDINNER.
EDGE_RAISED	Combination of BDR_RAISEDOUTER and BDR_RAISEDINNER.
EDGE_SUNKEN	Combination of BDR_SUNKENOUTER and BDR_SUNKENINNER.

[in] grfFlags

The type of border. This parameter can be a combination of the following values.

Value	Meaning
BF_ADJUST	If this flag is passed, shrink the rectangle pointed to by the qrc parameter to exclude the edges that were drawn. If this flag is not passed, then do not change the rectangle pointed to by the qrc parameter.
BF_BOTTOM	Bottom of border rectangle.
BF_BOTTOMLEFT	Bottom and left side of border rectangle.
BF_BOTTOMRIGHT	Bottom and right side of border rectangle.
BF_DIAGONAL	Diagonal border.
BF_DIAGONAL_ENDBOTTOMLEFT	Diagonal border. The end point is the lower-left corner of the rectangle; the origin is top-right corner.
BF_DIAGONAL_ENDBOTTOMRIGHT	Diagonal border. The end point is the lower-right corner of the rectangle; the origin is top-left corner.
BF_DIAGONAL_ENDTOPLEFT	Diagonal border. The end point is the top-left corner of the rectangle; the origin is lower-right corner.
BF_DIAGONAL_ENDTOPRIGHT	Diagonal border. The end point is the top-right corner of the rectangle; the origin is lower-left corner.
BF_FLAT	Flat border.
BF_LEFT	Left side of border rectangle.
BF_MIDDLE	Interior of rectangle to be filled.
BF_MONO	One-dimensional border.
BF_RECT	Entire border rectangle.
BF_RIGHT	Right side of border rectangle.
BF_SOFT	Soft buttons instead of tiles.
BF_TOP	Top of border rectangle.
BF_TOPLEFT	Top and left side of border rectangle.
BF_TOPRIGHT	Top and right side of border rectangle.

Return value

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero.

Requirements

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Target Platform	Windows
Header	winuser.h (include Windows.h)
Library	User32.lib
DLL	User32.dll
API set	ext-ms-win-ntuser-draw-l1-1-2 (introduced in Windows 10, version 10.0.10240)

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Last updated on 2021-10-13