Einzelnen Beitrag anzeigen

Benutzerbild von himitsu
himitsu

Registriert seit: 11. Okt 2003
Ort: Elbflorenz
43.157 Beiträge
 
Delphi 12 Athens
 
#7

Re: DLL Init, Timer läuft nicht an

  Alt 12. Apr 2010, 20:07
Zitat von SirThornberry:
In Delphi sieht sie übrigens nicht groß anders aus.
Bei NonVCL-Programmen schon, aber für die VCL ....

Delphi-Quellcode:
var
  Msg: TMsg;
begin
  while ProcessMessage(Msg) do {loop};



function TApplication.ProcessMessage(var Msg: TMsg): Boolean;
var
  Handled: Boolean;
  Unicode: Boolean;
  MsgExists: Boolean;
begin
  Result := False;

  MsgExists := PeekMessage(Msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE);

  if MsgExists or PeekMessage(Msg, 0, 0, 0, PM_NOREMOVE) then
  begin
    Unicode := (Msg.hwnd = 0) or IsWindowUnicode(Msg.hwnd);

    if not MsgExists then
    begin
      if Unicode then
        MsgExists := PeekMessageW(Msg, 0, 0, 0, PM_REMOVE)
      else
        MsgExists := PeekMessageA(Msg, 0, 0, 0, PM_REMOVE);
    end;

    if MsgExists then
    begin
      Result := True;
      if Msg.Message <> WM_QUIT then
      begin
        Handled := False;
        if Assigned(FOnMessage) then FOnMessage(Msg, Handled);
        if not IsPreProcessMessage(Msg) and not IsHintMsg(Msg) and
          not Handled and not IsMDIMsg(Msg) and
          not IsKeyMsg(Msg) and not IsDlgMsg(Msg) then
        begin
          TranslateMessage(Msg);
          if Unicode then
            DispatchMessageW(Msg)
          else
            DispatchMessageA(Msg);
        end;
      end
      else
      begin
  {$IF DEFINED(CLR)}
        if Assigned(FOnShutDown) then FOnShutDown(self);
        DoneApplication;
  {$IFEND}
        FTerminate := True;
      end;
    end;
  end;
end;
Garbage Collector ... Delphianer erzeugen keinen Müll, also brauchen sie auch keinen Müllsucher.
my Delphi wish list : BugReports/FeatureRequests
  Mit Zitat antworten Zitat