| 1 | unit Unit14_settings;
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| 2 | interface
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| 3 | uses
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| 4 | Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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| 5 | Dialogs, StdCtrls, StrUtils;
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| 6 |
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| 7 | type
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| 8 | TForm14 = class(TForm)
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| 9 | check_filesashex: TCheckBox;
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| 10 | btn_ok: TButton;
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| 11 | btn_cancel: TButton;
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| 12 | btn_register_oldb: TButton;
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| 13 | btn_register_opf: TButton;
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| 14 | btn_register_dat: TButton;
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| 15 | procedure btn_register_opfClick(Sender: TObject);
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| 16 | procedure btn_register_oldbClick(Sender: TObject);
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| 17 | procedure btn_register_datClick(Sender: TObject);
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| 18 | procedure btn_cancelClick(Sender: TObject);
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| 19 | procedure btn_okClick(Sender: TObject);
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| 20 | procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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| 21 | procedure FormShow(Sender: TObject);
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| 22 | function RegisterExtension(ext:String):Integer;
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| 23 | private
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| 24 | public
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| 25 | end;
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| 26 |
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| 27 | var
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| 28 | Form14: TForm14;
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| 29 |
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| 30 | implementation
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| 31 | {$R *.dfm}
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| 32 | uses
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| 33 | Unit1_main, Unit3_data, ftypesAPI;
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| 34 |
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| 35 | function ExtensionRegistered(ext:String; var RegisteredAs:String):Boolean;
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| 36 | var
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| 37 | ftr:TFileTypeRegistration;
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| 38 | begin
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| 39 | ftr:=TFileTypeRegistration.Create;
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| 40 | if(ftr <> nil) then begin
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| 41 | try
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| 42 | RegisteredAs:=ftr.GetInternalKey(ext);
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| 43 | if RegisteredAs<>'' then
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| 44 | Result:=True
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| 45 | else
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| 46 | Result:=False;
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| 47 | finally
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| 48 | ftr.Free;
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| 49 | end;
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| 50 | end;
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| 51 | end;
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| 52 |
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| 53 | function TForm14.RegisterExtension(ext:String):Integer;
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| 54 | var
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| 55 | ftr:TFileTypeRegistration;
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| 56 | temps:String;
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| 57 | warnmsg:String;
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| 58 | begin
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| 59 | Result:=-1;
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| 60 | if ExtensionRegistered(ext,temps) then begin
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| 61 | if temps<>'ONI'+ext then begin
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| 62 | warnmsg:=ext+'-files are not registered to OUP but as "'+temps+'"-files.'+#13+#10+
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| 63 | 'Do you really want to unregister'+ext+'-files?';
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| 64 | if MessageBox(Self.Handle, PChar(warnmsg),PChar('Warning'),MB_YESNO)=ID_NO then
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| 65 | Exit;
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| 66 | end;
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| 67 | ftr:=TFileTypeRegistration.Create;
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| 68 | if ftr<>nil then
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| 69 | try
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| 70 | if not ftr.UnregisterExtension(ext) then
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| 71 | ShowMessage('Could not unregister '+ext+'-files')
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| 72 | else
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| 73 | Result:=2;
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| 74 | finally
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| 75 | ftr.Free;
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| 76 | end;
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| 77 | end else begin
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| 78 | ftr:=TFileTypeRegistration.Create;
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| 79 | if ftr<>nil then begin
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| 80 | try
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| 81 | if ftr.RegisterType(ext,'ONI'+ext,'ONI '+ext+'-file',Application.EXEname+',1') then begin
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| 82 | ftr.AddHandler('open','"'+Application.EXEname+'" '+MidStr(ext,2,Length(ext)-1)+' "%1"');
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| 83 | ftr.SetDefaultHandler;
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| 84 | Result:=1;
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| 85 | end;
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| 86 | finally
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| 87 | ftr.Free;
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| 88 | end;
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| 89 | end;
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| 90 | end;
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| 91 | end;
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| 92 |
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| 93 | procedure TForm14.btn_cancelClick(Sender: TObject);
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| 94 | begin
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| 95 | Self.Close;
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| 96 | end;
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| 97 |
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| 98 | procedure TForm14.btn_okClick(Sender: TObject);
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| 99 | begin
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| 100 | AppSettings.FilenumbersAsHex:=check_filesashex.Checked;
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| 101 | Self.Close;
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| 102 | end;
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| 103 |
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| 104 | procedure TForm14.btn_register_datClick(Sender: TObject);
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| 105 | begin
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| 106 | case RegisterExtension('.dat') of
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| 107 | 2: btn_register_dat.Caption:='Register .dat files with OUP';
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| 108 | 1: btn_register_dat.Caption:='Unregister .dat files';
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| 109 | end;
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| 110 | end;
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| 111 |
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| 112 | procedure TForm14.btn_register_oldbClick(Sender: TObject);
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| 113 | begin
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| 114 | case RegisterExtension('.oldb') of
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| 115 | 2: btn_register_oldb.Caption:='Register .oldb files with OUP';
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| 116 | 1: btn_register_oldb.Caption:='Unregister .oldb files';
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| 117 | end;
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| 118 | end;
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| 119 |
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| 120 | procedure TForm14.btn_register_opfClick(Sender: TObject);
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| 121 | begin
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| 122 | case RegisterExtension('.opf') of
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| 123 | 2: btn_register_opf.Caption:='Register .opf files with OUP';
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| 124 | 1: btn_register_opf.Caption:='Unregister .opf files';
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| 125 | end;
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| 126 | end;
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| 127 |
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| 128 | procedure TForm14.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
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| 129 | begin
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| 130 | CanClose:=False;
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| 131 | Self.Visible:=False;
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| 132 | Form1.Enabled:=True;
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| 133 | Form1.SetFocus;
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| 134 | end;
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| 135 |
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| 136 | procedure TForm14.FormShow(Sender: TObject);
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| 137 | var
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| 138 | temps:String;
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| 139 | begin
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| 140 | if ExtensionRegistered('.dat',temps) then
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| 141 | btn_register_dat.Caption:='Unregister .dat files'
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| 142 | else
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| 143 | btn_register_dat.Caption:='Register .dat files with OUP';
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| 144 | if ExtensionRegistered('.oldb',temps) then
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| 145 | btn_register_oldb.Caption:='Unregister .oldb files'
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| 146 | else
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| 147 | btn_register_oldb.Caption:='Register .oldb files with OUP';
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| 148 | if ExtensionRegistered('.opf',temps) then
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| 149 | btn_register_opf.Caption:='Unregister .opf files'
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| 150 | else
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| 151 | btn_register_opf.Caption:='Register .opf files with OUP';
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| 152 | check_filesashex.Checked:=AppSettings.FilenumbersAsHex;
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| 153 | end;
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| 154 |
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| 155 | end.
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