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openglcontrol: fixed calling ancestor Create/DestroyHandle, bug #16984

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git-svn-id: trunk@26779 -
This commit is contained in:
mattias 2010-07-22 11:46:57 +00:00
parent 3ebbb2a0a9
commit b18d3e0541
1 changed files with 4 additions and 7 deletions
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11
components/opengl/openglcontext.pas
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@ -454,11 +454,10 @@ class function TWSOpenGLControl.CreateHandle(const AWinControl: TWinControl;
var var
OpenGlControl: TCustomOpenGLControl; OpenGlControl: TCustomOpenGLControl;
AttrControl: TCustomOpenGLControl; AttrControl: TCustomOpenGLControl;
ParentWidgetClass: TWSLCLComponentClass;
begin begin
if csDesigning in AWinControl.ComponentState then begin if csDesigning in AWinControl.ComponentState then begin
ParentWidgetClass:=FindWSComponentClass(TWinControl); // do not use "inherited CreateHandle", because the LCL changes the hierarchy at run time
Result:=TWSWinControlClass(ParentWidgetClass).CreateHandle(AWinControl,AParams); Result:=TWSWinControlClass(ClassParent).CreateHandle(AWinControl,AParams);
end end
else begin else begin
OpenGlControl:=AWinControl as TCustomOpenGLControl; OpenGlControl:=AWinControl as TCustomOpenGLControl;
@ -474,12 +473,10 @@ begin
end; end;
class procedure TWSOpenGLControl.DestroyHandle(const AWinControl: TWinControl); class procedure TWSOpenGLControl.DestroyHandle(const AWinControl: TWinControl);
var
ParentWidgetClass: TWSLCLComponentClass;
begin begin
LOpenGLDestroyContextInfo(AWinControl); LOpenGLDestroyContextInfo(AWinControl);
ParentWidgetClass:=FindWSComponentClass(TWinControl); // do not use "inherited DestroyHandle", because the LCL changes the hierarchy at run time
TWSWinControlClass(ParentWidgetClass).DestroyHandle(AWinControl); TWSWinControlClass(ClassParent).DestroyHandle(AWinControl);
end; end;
initialization initialization