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Refactoring TTaskDialog: initialize TaskDialogIndirect in Win32 widgetset.

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Still not functional.
This commit is contained in:
Bart 2023-07-19 19:54:19 +02:00
parent b163a35cb3
commit e1dd886c07
1 changed files with 16 additions and 0 deletions
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16
lcl/interfaces/win32/win32wsdialogs.pp
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@ -1574,15 +1574,31 @@ end;
{ TWin32WSTaskDialog }
var
TaskDialogIndirect: function(AConfig: pointer; Res: PInteger;
ResRadio: PInteger; VerifyFlag: PBOOL): HRESULT; stdcall;
class function TWin32WSTaskDialog.Execute(const ADlg: TCustomTaskDialog): Boolean;
begin
//writeln('TWin32WSTaskDialog.Execute');
Result := inherited Execute(ADlg);
end;
procedure InitTaskDialogIndirect;
var OSVersionInfo: TOSVersionInfo;
begin
OSVersionInfo.dwOSVersionInfoSize := sizeof(OSVersionInfo);
GetVersionEx(OSVersionInfo);
if OSVersionInfo.dwMajorVersion<6 then
TaskDialogIndirect := nil else
Pointer(TaskDialogIndirect) := GetProcAddress(GetModuleHandle(comctl32),'TaskDialogIndirect');
end;
initialization
if (Win32MajorVersion = 4) then
OpenFileNameSize := SizeOf(OPENFILENAME_NT4)
else
OpenFileNameSize := SizeOf(OPENFILENAME);
InitTaskDialogIndirect;
end.