| 1 | unit Settings; | 
 
 
 
 
 | 2 | interface | 
 
 
 
 
 | 3 | uses | 
 
 
 
 
 | 4 | Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, | 
 
 
 
 
 | 5 | Dialogs, StdCtrls, StrUtils; | 
 
 
 
 
 | 6 |  | 
 
 
 
 
 | 7 | type | 
 
 
 
 
 | 8 | TForm_Settings = class(TForm) | 
 
 
 
 
 | 9 | btn_ok:     TButton; | 
 
 
 
 
 | 10 | btn_cancel: TButton; | 
 
 
 
 
 | 11 | label_charset: TLabel; | 
 
 
 
 
 | 12 | combo_charset: TComboBox; | 
 
 
 
 
 | 13 | check_hideunused: TCheckBox; | 
 
 
 
 
 | 14 | check_reg_dat: TCheckBox; | 
 
 
 
 
 | 15 | check_reg_oldb: TCheckBox; | 
 
 
 
 
 | 16 | check_reg_opf: TCheckBox; | 
 
 
 
 
 | 17 | check_reg_oni: TCheckBox; | 
 
 
 
 
 | 18 | procedure btn_cancelClick(Sender: TObject); | 
 
 
 
 
 | 19 | procedure btn_okClick(Sender: TObject); | 
 
 
 
 
 | 20 | procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean); | 
 
 
 
 
 | 21 | procedure FormShow(Sender: TObject); | 
 
 
 
 
 | 22 | function RegisterExtension(ext: String; iconindex: Integer; reg: Boolean): Integer; | 
 
 
 
 
 | 23 | private | 
 
 
 
 
 | 24 | public | 
 
 
 
 
 | 25 | end; | 
 
 
 
 
 | 26 |  | 
 
 
 
 
 | 27 | var | 
 
 
 
 
 | 28 | Form_Settings: TForm_Settings; | 
 
 
 
 
 | 29 |  | 
 
 
 
 
 | 30 | implementation | 
 
 
 
 
 | 31 |  | 
 
 
 
 
 | 32 | {$R *.dfm} | 
 
 
 
 
 | 33 |  | 
 
 
 
 
 | 34 | uses | 
 
 
 
 
 | 35 | Main, Data, FTypeReg; | 
 
 
 
 
 | 36 |  | 
 
 
 
 
 | 37 |  | 
 
 
 
 
 | 38 |  | 
 
 
 
 
 | 39 | function ExtensionRegistered(ext: String; var RegisteredAs: String): Boolean; | 
 
 
 
 
 | 40 | var | 
 
 
 
 
 | 41 | ftr: TFileTypeRegistration; | 
 
 
 
 
 | 42 | begin | 
 
 
 
 
 | 43 | Result := True; | 
 
 
 
 
 | 44 | ftr := TFileTypeRegistration.Create; | 
 
 
 
 
 | 45 | if (ftr <> nil) then | 
 
 
 
 
 | 46 | begin | 
 
 
 
 
 | 47 | try | 
 
 
 
 
 | 48 | RegisteredAs := ftr.GetInternalKey(ext); | 
 
 
 
 
 | 49 | if RegisteredAs <> '' then | 
 
 
 
 
 | 50 | Result := True | 
 
 
 
 
 | 51 | else | 
 
 
 
 
 | 52 | Result := False; | 
 
 
 
 
 | 53 | finally | 
 
 
 
 
 | 54 | ftr.Free; | 
 
 
 
 
 | 55 | end; | 
 
 
 
 
 | 56 | end; | 
 
 
 
 
 | 57 | end; | 
 
 
 
 
 | 58 |  | 
 
 
 
 
 | 59 |  | 
 
 
 
 
 | 60 |  | 
 
 
 
 
 | 61 | function TForm_Settings.RegisterExtension(ext: String; iconindex: Integer; reg: Boolean): Integer; | 
 
 
 
 
 | 62 | var | 
 
 
 
 
 | 63 | ftr:     TFileTypeRegistration; | 
 
 
 
 
 | 64 | temps:   String; | 
 
 
 
 
 | 65 | begin | 
 
 
 
 
 | 66 | Result := -1; | 
 
 
 
 
 | 67 | ftr := TFileTypeRegistration.Create; | 
 
 
 
 
 | 68 | if reg then | 
 
 
 
 
 | 69 | begin | 
 
 
 
 
 | 70 | if ExtensionRegistered(ext, temps) then | 
 
 
 
 
 | 71 | if not ftr.UnregisterExtension(ext) then | 
 
 
 
 
 | 72 | ShowMessage('Could not unregister ' + ext + '-files'); | 
 
 
 
 
 | 73 | if ftr.RegisterType(ext, 'ONI' + ext, 'ONI ' + ext + '-file', Application.EXEname, iconindex) then | 
 
 
 
 
 | 74 | begin | 
 
 
 
 
 | 75 | ftr.AddHandler('open', '"' + Application.EXEname + '" ' + MidStr( | 
 
 
 
 
 | 76 | ext, 2, Length(ext) - 1) + ' "%1"'); | 
 
 
 
 
 | 77 | ftr.SetDefaultHandler; | 
 
 
 
 
 | 78 | end; | 
 
 
 
 
 | 79 | end else begin | 
 
 
 
 
 | 80 | if ExtensionRegistered(ext, temps) then | 
 
 
 
 
 | 81 | if not ftr.UnregisterExtension(ext) then | 
 
 
 
 
 | 82 | ShowMessage('Could not unregister ' + ext + '-files'); | 
 
 
 
 
 | 83 | end; | 
 
 
 
 
 | 84 | ftr.Free; | 
 
 
 
 
 | 85 | end; | 
 
 
 
 
 | 86 |  | 
 
 
 
 
 | 87 |  | 
 
 
 
 
 | 88 |  | 
 
 
 
 
 | 89 | procedure TForm_Settings.btn_cancelClick(Sender: TObject); | 
 
 
 
 
 | 90 | begin | 
 
 
 
 
 | 91 | Self.Close; | 
 
 
 
 
 | 92 | end; | 
 
 
 
 
 | 93 |  | 
 
 
 
 
 | 94 |  | 
 
 
 
 
 | 95 |  | 
 
 
 
 
 | 96 | procedure TForm_Settings.btn_okClick(Sender: TObject); | 
 
 
 
 
 | 97 | var | 
 
 
 
 
 | 98 | temps: String; | 
 
 
 
 
 | 99 | begin | 
 
 
 
 
 | 100 | AppSettings.CharSet := StrToInt( | 
 
 
 
 
 | 101 | MidStr(combo_charset.Items.Strings[combo_charset.ItemIndex], Pos( | 
 
 
 
 
 | 102 | ' ', combo_charset.Items.Strings[combo_charset.ItemIndex]) + 3, Length( | 
 
 
 
 
 | 103 | combo_charset.Items.Strings[combo_charset.ItemIndex]) - Pos( | 
 
 
 
 
 | 104 | ' ', combo_charset.Items.Strings[combo_charset.ItemIndex]) - 2)); | 
 
 
 
 
 | 105 | AppSettings.HideUnusedData := check_hideunused.Checked; | 
 
 
 
 
 | 106 |  | 
 
 
 
 
 | 107 | if check_reg_dat.Checked then | 
 
 
 
 
 | 108 | begin | 
 
 
 
 
 | 109 | if ExtensionRegistered('.dat', temps) then | 
 
 
 
 
 | 110 | begin | 
 
 
 
 
 | 111 | if temps <> 'ONI.dat' then | 
 
 
 
 
 | 112 | if MessageBox(Self.Handle, PChar('.dat-files already registered to "' + | 
 
 
 
 
 | 113 | temps+'". Reregister?'), PChar('Reregister?'), | 
 
 
 
 
 | 114 | MB_YESNO + MB_ICONQUESTION) = ID_YES then | 
 
 
 
 
 | 115 | RegisterExtension('.dat', 2, True); | 
 
 
 
 
 | 116 | end else | 
 
 
 
 
 | 117 | RegisterExtension('.dat', 2, True); | 
 
 
 
 
 | 118 | end else | 
 
 
 
 
 | 119 | RegisterExtension('.dat', 2, False); | 
 
 
 
 
 | 120 |  | 
 
 
 
 
 | 121 | if check_reg_oni.Checked then | 
 
 
 
 
 | 122 | begin | 
 
 
 
 
 | 123 | if ExtensionRegistered('.oni', temps) then | 
 
 
 
 
 | 124 | begin | 
 
 
 
 
 | 125 | if temps <> 'ONI.oni' then | 
 
 
 
 
 | 126 | if MessageBox(Self.Handle, PChar('.oni-files already registered to "' + | 
 
 
 
 
 | 127 | temps+'". Reregister?'), PChar('Reregister?'), | 
 
 
 
 
 | 128 | MB_YESNO + MB_ICONQUESTION) = ID_YES then | 
 
 
 
 
 | 129 | RegisterExtension('.oni', 2, True); | 
 
 
 
 
 | 130 | end else | 
 
 
 
 
 | 131 | RegisterExtension('.oni', 2, True); | 
 
 
 
 
 | 132 | end else | 
 
 
 
 
 | 133 | RegisterExtension('.oni', 2, False); | 
 
 
 
 
 | 134 |  | 
 
 
 
 
 | 135 | if check_reg_oldb.Checked then | 
 
 
 
 
 | 136 | begin | 
 
 
 
 
 | 137 | if ExtensionRegistered('.oldb', temps) then | 
 
 
 
 
 | 138 | begin | 
 
 
 
 
 | 139 | if temps <> 'ONI.oldb' then | 
 
 
 
 
 | 140 | if MessageBox(Self.Handle, PChar('.oldb-files already registered to "' + | 
 
 
 
 
 | 141 | temps+'". Reregister?'), PChar('Reregister?'), | 
 
 
 
 
 | 142 | MB_YESNO + MB_ICONQUESTION) = ID_YES then | 
 
 
 
 
 | 143 | RegisterExtension('.oldb', 1, True); | 
 
 
 
 
 | 144 | end else | 
 
 
 
 
 | 145 | RegisterExtension('.oldb', 1, True); | 
 
 
 
 
 | 146 | end else | 
 
 
 
 
 | 147 | RegisterExtension('.oldb', 1, False); | 
 
 
 
 
 | 148 |  | 
 
 
 
 
 | 149 | if check_reg_opf.Checked then | 
 
 
 
 
 | 150 | begin | 
 
 
 
 
 | 151 | if ExtensionRegistered('.opf', temps) then | 
 
 
 
 
 | 152 | begin | 
 
 
 
 
 | 153 | if temps <> 'ONI.opf' then | 
 
 
 
 
 | 154 | if MessageBox(Self.Handle, PChar('.opf-files already registered to "' + | 
 
 
 
 
 | 155 | temps+'". Reregister?'), PChar('Reregister?'), | 
 
 
 
 
 | 156 | MB_YESNO + MB_ICONQUESTION) = ID_YES then | 
 
 
 
 
 | 157 | RegisterExtension('.opf', 0, True); | 
 
 
 
 
 | 158 | end else | 
 
 
 
 
 | 159 | RegisterExtension('.opf', 0, True); | 
 
 
 
 
 | 160 | end else | 
 
 
 
 
 | 161 | RegisterExtension('.opf', 0, False); | 
 
 
 
 
 | 162 |  | 
 
 
 
 
 | 163 | Self.Close; | 
 
 
 
 
 | 164 | end; | 
 
 
 
 
 | 165 |  | 
 
 
 
 
 | 166 |  | 
 
 
 
 
 | 167 |  | 
 
 
 
 
 | 168 | procedure TForm_Settings.FormCloseQuery(Sender: TObject; var CanClose: Boolean); | 
 
 
 
 
 | 169 | begin | 
 
 
 
 
 | 170 | CanClose      := False; | 
 
 
 
 
 | 171 | Self.Visible  := False; | 
 
 
 
 
 | 172 | Form_Main.Enabled := True; | 
 
 
 
 
 | 173 | Form_Main.SetFocus; | 
 
 
 
 
 | 174 | end; | 
 
 
 
 
 | 175 |  | 
 
 
 
 
 | 176 |  | 
 
 
 
 
 | 177 |  | 
 
 
 
 
 | 178 | procedure TForm_Settings.FormShow(Sender: TObject); | 
 
 
 
 
 | 179 | var | 
 
 
 
 
 | 180 | temps: String; | 
 
 
 
 
 | 181 | i:     Byte; | 
 
 
 
 
 | 182 | begin | 
 
 
 
 
 | 183 | if ExtensionRegistered('.dat', temps) then | 
 
 
 
 
 | 184 | check_reg_dat.Checked := temps = 'ONI.dat' | 
 
 
 
 
 | 185 | else | 
 
 
 
 
 | 186 | check_reg_dat.Checked := False; | 
 
 
 
 
 | 187 |  | 
 
 
 
 
 | 188 | if ExtensionRegistered('.oni', temps) then | 
 
 
 
 
 | 189 | check_reg_dat.Checked := temps = 'ONI.oni' | 
 
 
 
 
 | 190 | else | 
 
 
 
 
 | 191 | check_reg_dat.Checked := False; | 
 
 
 
 
 | 192 |  | 
 
 
 
 
 | 193 | if ExtensionRegistered('.oldb', temps) then | 
 
 
 
 
 | 194 | check_reg_oldb.Checked := temps = 'ONI.oldb' | 
 
 
 
 
 | 195 | else | 
 
 
 
 
 | 196 | check_reg_oldb.Checked := False; | 
 
 
 
 
 | 197 |  | 
 
 
 
 
 | 198 | if ExtensionRegistered('.opf', temps) then | 
 
 
 
 
 | 199 | check_reg_opf.Checked := temps = 'ONI.opf' | 
 
 
 
 
 | 200 | else | 
 
 
 
 
 | 201 | check_reg_opf.Checked := False; | 
 
 
 
 
 | 202 |  | 
 
 
 
 
 | 203 | check_hideunused.Checked := AppSettings.HideUnusedData; | 
 
 
 
 
 | 204 |  | 
 
 
 
 
 | 205 | for i := 0 to combo_charset.Items.Count - 1 do | 
 
 
 
 
 | 206 | if StrToInt(MidStr(combo_charset.Items.Strings[i], Pos( | 
 
 
 
 
 | 207 | ' ', combo_charset.Items.Strings[i]) + 3, Length(combo_charset.Items.Strings[i]) - | 
 
 
 
 
 | 208 | Pos(' ', combo_charset.Items.Strings[i]) - 2)) = AppSettings.CharSet then | 
 
 
 
 
 | 209 | combo_charset.ItemIndex := i; | 
 
 
 
 
 | 210 | end; | 
 
 
 
 
 | 211 |  | 
 
 
 
 
 | 212 | end. |