[델파이] 투명 Panel 만들기
공부방/Delphi / 2023. 11. 7. 15:12
procedure TransparentPanel(var Target : TPanel);
var
I : Integer;
FullRgn, ClientRgn, ControlRgn : THandle;
Margin, MarginX, MarginY, X, Y : Integer;
begin
Margin := (Target.Width - Target.ClientWidth) div 2;
FullRgn := CreateRectRgn(0, 0, Target.Width, Target.Height);
MarginX := Margin;
MarginY := Target.Height - Target.ClientHeight - Margin;
ClientRgn :=
CreateRectRgn(
MarginX
, MarginY
, MarginX + Target.ClientWidth
, MarginY + Target.ClientHeight
);
CombineRgn(FullRgn, FullRgn, ClientRgn, RGN_DIFF);
for I:=0 to Target.ControlCount-1 do begin
X := MarginX + Target.Controls[I].Left;
Y := MarginY + Target.Controls[I].Top;
ControlRgn :=
CreateRectRgn(
X
, Y
, X + Target.Controls[I].Width
, Y + Target.Controls[I].Height
);
CombineRgn(FullRgn, FullRgn, ControlRgn, RGN_OR);
end;
SetWindowRgn(Target.Handle, FullRgn, True);
end;
원본 : 어느 고수님..
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