Changeset 463 for branches/highdpi/Packages/Common/Common.pas

Timestamp:

Nov 29, 2023, 2:35:44 PM (6 months ago)

Author:

chronos

Message:

• Modified: HighDpi branch updated to trunk version.

File:

• branches/highdpi/Packages/Common/Common.pas (moved) (moved from branches/highdpi/Packages/Common/UCommon.pas ) (15 diffs)

branches/highdpi/Packages/Common/Common.pas

@@ -1 @@
-unit UCommon;
-
-{$mode delphi}
+unit Common;
 
 interface
 
 uses
-  {$ifdef Windows}Windows,{$endif}
-  {$ifdef Linux}baseunix,{$endif}
-  Classes, SysUtils, StrUtils, Dialogs, Process, LCLIntf,
-  FileUtil; //, ShFolder, ShellAPI;
+  {$IFDEF WINDOWS}Windows,{$ENDIF}
+  {$IFDEF UNIX}baseunix,{$ENDIF}
+  Classes, SysUtils, StrUtils, Dialogs, Process, LCLIntf, Graphics,
+  FileUtil, Generics.Collections; //, 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}
-
-function IntToBin(Data: Int64; Count: Byte): string;
+  {$IFDEF WINDOWS}
+    GetUserNameEx: procedure (NameFormat: DWORD;
+      lpNameBuffer: LPSTR; nSize: PULONG); stdcall;
+  {$ENDIF}
+
+const
+  clLightBlue = TColor($FF8080);
+  clLightGreen = TColor($80FF80);
+  clLightRed = TColor($8080FF);
+
+function AddLeadingZeroes(const aNumber, Length : integer) : string;
 function BinToInt(BinStr: string): Int64;
-function TryHexToInt(Data: string; var Value: Integer): Boolean;
-function TryBinToInt(Data: string; var Value: Integer): Boolean;
 function BinToHexString(Source: AnsiString): string;
 //function DelTree(DirName : string): Boolean;
@@ -49 +49 @@
 function BCDToInt(Value: Byte): Byte;
 function CompareByteArray(Data1, Data2: TArrayOfByte): Boolean;
+procedure CopyStringArray(Dest: TStringArray; Source: array of string);
+function CombinePaths(Path1, Path2: string): string;
+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);
+procedure FreeThenNil(var Obj);
+function GetDirCount(Dir: string): Integer;
 function GetUserName: string;
-function LoggedOnUserNameEx(Format: TUserNameFormat): string;
-function SplitString(var Text: string; Count: Word): string;
 function GetBitCount(Variable: QWord; MaxIndex: Integer): Integer;
 function GetBit(Variable: QWord; Index: Byte): Boolean;
+function GetStringPart(var Text: string; Separator: string): string;
+function GenerateNewName(OldName: string): string;
+function GetFileFilterItemExt(Filter: string; Index: Integer): string;
+function IntToBin(Data: Int64; Count: Byte): string;
+function Implode(Separator: Char; List: TList<string>): string;
+function LastPos(const SubStr: String; const S: String): Integer;
+function LoadFileToStr(const FileName: TFileName): AnsiString;
+function LoggedOnUserNameEx(Format: TUserNameFormat): string;
+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;
+  StartIndex: Integer): Integer;
+function PosFromIndexReverse(SubStr: string; Text: string;
+  StartIndex: Integer): Integer;
+function RemoveQuotes(Text: string): string;
+procedure SaveStringToFile(S, FileName: string);
 procedure SetBit(var Variable: Int64; Index: Byte; State: Boolean); overload;
 procedure SetBit(var Variable: QWord; Index: Byte; State: Boolean); overload;
 procedure SetBit(var Variable: Cardinal; Index: Byte; State: Boolean); overload;
 procedure SetBit(var Variable: Word; Index: Byte; State: Boolean); overload;
-function AddLeadingZeroes(const aNumber, Length : integer) : string;
-function LastPos(const SubStr: String; const S: String): Integer;
-function GenerateNewName(OldName: string): string;
-function GetFileFilterItemExt(Filter: string; Index: Integer): string;
-procedure FileDialogUpdateFilterFileType(FileDialog: TOpenDialog);
-procedure DeleteFiles(APath, AFileSpec: string);
-procedure OpenWebPage(URL: string);
-procedure OpenFileInShell(FileName: string);
-procedure ExecuteProgram(Executable: string; Parameters: array of string);
-procedure FreeThenNil(var Obj);
-function RemoveQuotes(Text: string): string;
-function ComputerName: string;
-function OccurenceOfChar(What: Char; Where: string): Integer;
-function GetDirCount(Dir: string): Integer;
-function MergeArray(A, B: array of string): TArrayOfString;
-function LoadFileToStr(const FileName: TFileName): AnsiString;
-procedure SaveStringToFile(S, FileName: string);
 procedure SearchFiles(AList: TStrings; Dir: string;
   FilterMethod: TFilterMethod = nil; FileNameMethod: TFileNameMethod = nil);
-function GetStringPart(var Text: string; Separator: string): string;
+function SplitString(var Text: string; Count: Word): string;
 function StripTags(const S: string): string;
-function PosFromIndex(SubStr: string; Text: string;
-  StartIndex: Integer): Integer;
-function PosFromIndexReverse(SubStr: string; Text: string;
-  StartIndex: Integer): Integer;
-procedure CopyStringArray(Dest: TStringArray; Source: array of string);
+function TryHexToInt(Data: string; out Value: Integer): Boolean;
+function TryBinToInt(Data: string; out Value: Integer): Boolean;
+procedure SortStrings(Strings: TStrings);
 
 
@@ -244 +251 @@
 end;
 
-function TryHexToInt(Data: string; var Value: Integer): Boolean;
+function TryHexToInt(Data: string; out Value: Integer): Boolean;
 var
   I: Integer;
@@ -260 +267 @@
 end;
 
-function TryBinToInt(Data: string; var Value: Integer): Boolean;
+function TryBinToInt(Data: string; out Value: Integer): Boolean;
 var
   I: Integer;
@@ -288 +295 @@
 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;
-
-{$IFDEF Windows}
+    Result[High(Result)] := Data;
+  end;
+end;
+
+function Implode(Separator: Char; List: TList<string>): string;
+var
+  I: Integer;
+begin
+  Result := '';
+  for I := 0 to List.Count - 1 do begin
+    Result := Result + List[I];
+    if I < List.Count - 1 then Result := Result + Separator;
+  end;
+end;
+
+{$IFDEF WINDOWS}
 function GetUserName: string;
 const
@@ -308 +333 @@
 begin
   L := MAX_USERNAME_LENGTH + 2;
+  Result := Default(string);
   SetLength(Result, L);
   if Windows.GetUserName(PChar(Result), L) and (L > 0) then begin
@@ -321 +347 @@
   end;
 end;
-{$endif}
+{$ENDIF}
 
 function ComputerName: string;
-{$ifdef mswindows}
+{$IFDEF WINDOWS}
 const
  INFO_BUFFER_SIZE = 32767;
@@ -339 +365 @@
   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
@@ -427 +454 @@
 procedure LoadLibraries;
 begin
-  {$IFDEF Windows}
+  {$IFDEF WINDOWS}
   DLLHandle1 := LoadLibrary('secur32.dll');
   if DLLHandle1 <> 0 then
@@ -438 +465 @@
 procedure FreeLibraries;
 begin
-  {$IFDEF Windows}
+  {$IFDEF WINDOWS}
   if DLLHandle1 <> 0 then FreeLibrary(DLLHandle1);
   {$ENDIF}
@@ -471 +498 @@
 end;
 
+procedure OpenEmail(Email: string);
+begin
+  OpenURL('mailto:' + Email);
+end;
+
 procedure OpenFileInShell(FileName: string);
 begin
@@ -499 +531 @@
 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
@@ -669 +702 @@
 end;
 
+function CombinePaths(Path1, Path2: string): string;
+begin
+  Result := Path1;
+  if Result <> '' then Result := Result + DirectorySeparator + Path2
+    else Result := Path2;
+end;
+
+procedure SortStrings(Strings: TStrings);
+var
+  Tmp: TStringList;
+begin
+  Strings.BeginUpdate;
+  try
+    if Strings is TStringList then begin
+      TStringList(Strings).Sort;
+    end else begin
+      Tmp := TStringList.Create;
+      try
+        Tmp.Assign(Strings);
+        Tmp.Sort;
+        Strings.Assign(Tmp);
+      finally
+        Tmp.Free;
+      end;
+    end;
+  finally
+    Strings.EndUpdate;
+  end;
+end;
+
 
 initialization
@@ -680 +743 @@
 
 end.
+