Changeset 86 for trunk/Packages/Common/UCommon.pas

Timestamp:

Jun 21, 2022, 5:04:48 PM (23 months ago)

Author:

chronos

Message:

• Fixed: Calculation of tracks end.
• Modified: Updated Common package to version 0.10.
• Modified: Build with Lazarus 2.2.2.
• Modified: Used Generics.Collections instead of fgl for generic lists.

File:

• trunk/Packages/Common/UCommon.pas (modified) (15 diffs)

trunk/Packages/Common/UCommon.pas

@@ -1 +1 @@
 unit UCommon;
 
-{$mode delphi}
-
 interface
 
 uses
-  {$ifdef Windows}Windows,{$endif}
-  {$ifdef Linux}baseunix,{$endif}
-  Classes, SysUtils, StrUtils, Dialogs, Process, LCLIntf,
+  {$IFDEF WINDOWS}Windows,{$ENDIF}
+  {$IFDEF UNIX}baseunix,{$ENDIF}
+  Classes, SysUtils, StrUtils, Dialogs, Process, LCLIntf, Graphics,
   FileUtil; //, ShFolder, ShellAPI;
 
 type
   TArrayOfByte = array of Byte;
-  TArrayOfString = array of string;
   TExceptionEvent = procedure(Sender: TObject; E: Exception) of object;
 
@@ -35 +32 @@
   DLLHandle1: HModule;
 
-{$IFDEF Windows}
-  GetUserNameEx: procedure (NameFormat: DWORD;
-    lpNameBuffer: LPSTR; nSize: PULONG); stdcall;
-{$ENDIF}
+  {$IFDEF WINDOWS}
+    GetUserNameEx: procedure (NameFormat: DWORD;
+      lpNameBuffer: LPSTR; nSize: PULONG); stdcall;
+  {$ENDIF}
+
+const
+  clLightBlue = TColor($FF8080);
+  clLightGreen = TColor($80FF80);
+  clLightRed = TColor($8080FF);
 
 function AddLeadingZeroes(const aNumber, Length : integer) : string;
@@ -51 +53 @@
 function ComputerName: string;
 procedure DeleteFiles(APath, AFileSpec: string);
+function Explode(Separator: Char; Data: string): TStringArray;
 procedure ExecuteProgram(Executable: string; Parameters: array of string);
 procedure FileDialogUpdateFilterFileType(FileDialog: TOpenDialog);
@@ -65 +68 @@
 function LoadFileToStr(const FileName: TFileName): AnsiString;
 function LoggedOnUserNameEx(Format: TUserNameFormat): string;
-function MergeArray(A, B: array of string): TArrayOfString;
+function MergeArray(A, B: array of string): TStringArray;
 function OccurenceOfChar(What: Char; Where: string): Integer;
 procedure OpenWebPage(URL: string);
+procedure OpenEmail(Email: string);
 procedure OpenFileInShell(FileName: string);
 function PosFromIndex(SubStr: string; Text: string;
@@ -83 +87 @@
 function SplitString(var Text: string; Count: Word): string;
 function StripTags(const S: string): string;
-function TryHexToInt(Data: string; var Value: Integer): Boolean;
-function TryBinToInt(Data: string; var Value: Integer): Boolean;
+function TryHexToInt(Data: string; out Value: Integer): Boolean;
+function TryBinToInt(Data: string; out Value: Integer): Boolean;
 procedure SortStrings(Strings: TStrings);
 
@@ -246 +250 @@
 end;
 
-function TryHexToInt(Data: string; var Value: Integer): Boolean;
+function TryHexToInt(Data: string; out Value: Integer): Boolean;
 var
   I: Integer;
@@ -262 +266 @@
 end;
 
-function TryBinToInt(Data: string; var Value: Integer): Boolean;
+function TryBinToInt(Data: string; out Value: Integer): Boolean;
 var
   I: Integer;
@@ -290 +294 @@
 end;
 
-function Explode(Separator: char; Data: string): TArrayOfString;
-begin
-  SetLength(Result, 0);
-  while Pos(Separator, Data) > 0 do begin
+function Explode(Separator: Char; Data: string): TStringArray;
+var
+  Index: Integer;
+begin
+  Result := Default(TStringArray);
+  repeat
+    Index := Pos(Separator, Data);
+    if Index > 0 then begin
+      SetLength(Result, Length(Result) + 1);
+      Result[High(Result)] := Copy(Data, 1, Index - 1);
+      Delete(Data, 1, Index);
+    end else Break;
+  until False;
+  if Data <> '' then begin
     SetLength(Result, Length(Result) + 1);
-    Result[High(Result)] := Copy(Data, 1, Pos(Separator, Data) - 1);
-    Delete(Data, 1, Pos(Separator, Data));
-  end;
-  SetLength(Result, Length(Result) + 1);
-  Result[High(Result)] := Data;
-end;
-
-{$IFDEF Windows}
+    Result[High(Result)] := Data;
+  end;
+end;
+
+{$IFDEF WINDOWS}
 function GetUserName: string;
 const
@@ -310 +321 @@
 begin
   L := MAX_USERNAME_LENGTH + 2;
+  Result := Default(string);
   SetLength(Result, L);
   if Windows.GetUserName(PChar(Result), L) and (L > 0) then begin
@@ -323 +335 @@
   end;
 end;
-{$endif}
+{$ENDIF}
 
 function ComputerName: string;
-{$ifdef mswindows}
+{$IFDEF WINDOWS}
 const
  INFO_BUFFER_SIZE = 32767;
@@ -341 +353 @@
   end;
 end;
-{$endif}
-{$ifdef unix}
+{$ENDIF}
+{$IFDEF UNIX}
 var
   Name: UtsName;
 begin
+  Name := Default(UtsName);
   fpuname(Name);
   Result := Name.Nodename;
 end;
-{$endif}
-
-{$ifdef windows}
+{$ENDIF}
+
+{$IFDEF WINDOWS}
 function LoggedOnUserNameEx(Format: TUserNameFormat): string;
 const
@@ -429 +442 @@
 procedure LoadLibraries;
 begin
-  {$IFDEF Windows}
+  {$IFDEF WINDOWS}
   DLLHandle1 := LoadLibrary('secur32.dll');
   if DLLHandle1 <> 0 then
@@ -440 +453 @@
 procedure FreeLibraries;
 begin
-  {$IFDEF Windows}
+  {$IFDEF WINDOWS}
   if DLLHandle1 <> 0 then FreeLibrary(DLLHandle1);
   {$ENDIF}
@@ -473 +486 @@
 end;
 
+procedure OpenEmail(Email: string);
+begin
+  OpenURL('mailto:' + Email);
+end;
+
 procedure OpenFileInShell(FileName: string);
 begin
@@ -501 +519 @@
 end;
 
-function MergeArray(A, B: array of string): TArrayOfString;
-var
-  I: Integer;
-begin
+function MergeArray(A, B: array of string): TStringArray;
+var
+  I: Integer;
+begin
+  Result := Default(TStringArray);
   SetLength(Result, Length(A) + Length(B));
   for I := 0 to Length(A) - 1 do