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OpenGlContext: Register WS class, needed for new optimized TLCLComponent.NewInstance. Issue #37407, patch from BrunoK.

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git-svn-id: trunk@63636 -
This commit is contained in:
juha 2020-07-23 19:45:33 +00:00
parent b45ee007da
commit 4b779ac15b
1 changed files with 14 additions and 1 deletions
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15
components/opengl/openglcontext.pas
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@ -180,6 +180,7 @@ type
procedure SetSharedControl(const AValue: TCustomOpenGLControl); procedure SetSharedControl(const AValue: TCustomOpenGLControl);
function IsOpenGLRenderAllowed: boolean; function IsOpenGLRenderAllowed: boolean;
protected protected
class procedure WSRegisterClass; override;
procedure WMPaint(var Message: TLMPaint); message LM_PAINT; procedure WMPaint(var Message: TLMPaint); message LM_PAINT;
procedure WMSize(var Message: TLMSize); message LM_SIZE; procedure WMSize(var Message: TLMSize); message LM_SIZE;
procedure UpdateFrameTimeDiff; procedure UpdateFrameTimeDiff;
@ -484,6 +485,17 @@ begin
(ocoRenderAtDesignTime in Options); (ocoRenderAtDesignTime in Options);
end; end;
class procedure TCustomOpenGLControl.WSRegisterClass;
const
Registered : Boolean = False;
begin
if Registered then
Exit;
inherited WSRegisterClass;
RegisterWSComponent(TCustomOpenGLControl,TWSOpenGLControl);
Registered := True;
end;
procedure TCustomOpenGLControl.WMPaint(var Message: TLMPaint); procedure TCustomOpenGLControl.WMPaint(var Message: TLMPaint);
begin begin
Include(FControlState, csCustomPaint); Include(FControlState, csCustomPaint);
@ -749,8 +761,9 @@ begin
Result := False; Result := False;
if AWinControl=nil then ; if AWinControl=nil then ;
end; end;
{~bk
initialization initialization
RegisterWSComponent(TCustomOpenGLControl,TWSOpenGLControl); RegisterWSComponent(TCustomOpenGLControl,TWSOpenGLControl);
}
end. end.