Better samples for Pascal

2025-12-08 20:38:47 +00:00 · 2015-01-24 01:32:56 +01:00
parent f854a12043
commit c7668ad882
4 changed files with 169 additions and 51 deletions
--- a/samples/Pascal/cwindirs.pp
+++ b/samples/Pascal/cwindirs.pp
@@ -0,0 +1,121 @@
+
+unit cwindirs;
+
+
+
+
+interface
+
+uses
+  windows,
+  strings;
+
+Const
+  CSIDL_PROGRAMS                = $0002;
+  CSIDL_PERSONAL                = $0005;
+  CSIDL_FAVORITES               = $0006;
+  CSIDL_STARTUP                 = $0007;
+  CSIDL_RECENT                  = $0008;
+  CSIDL_SENDTO                  = $0009;
+  CSIDL_STARTMENU               = $000B;
+  CSIDL_MYMUSIC                 = $000D;
+  CSIDL_MYVIDEO                 = $000E;
+  CSIDL_DESKTOPDIRECTORY        = $0010;
+  CSIDL_NETHOOD                 = $0013;
+  CSIDL_TEMPLATES               = $0015;
+  CSIDL_COMMON_STARTMENU        = $0016;
+  CSIDL_COMMON_PROGRAMS         = $0017;
+  CSIDL_COMMON_STARTUP          = $0018;
+  CSIDL_COMMON_DESKTOPDIRECTORY = $0019;
+  CSIDL_APPDATA                 = $001A;
+  CSIDL_PRINTHOOD               = $001B;
+  CSIDL_LOCAL_APPDATA           = $001C;
+  CSIDL_COMMON_FAVORITES        = $001F;
+  CSIDL_INTERNET_CACHE          = $0020;
+  CSIDL_COOKIES                 = $0021;
+  CSIDL_HISTORY                 = $0022;
+  CSIDL_COMMON_APPDATA          = $0023;
+  CSIDL_WINDOWS                 = $0024;
+  CSIDL_SYSTEM                  = $0025;
+  CSIDL_PROGRAM_FILES           = $0026;
+  CSIDL_MYPICTURES              = $0027;
+  CSIDL_PROFILE                 = $0028;
+  CSIDL_PROGRAM_FILES_COMMON    = $002B;
+  CSIDL_COMMON_TEMPLATES        = $002D;
+  CSIDL_COMMON_DOCUMENTS        = $002E;
+  CSIDL_COMMON_ADMINTOOLS       = $002F;
+  CSIDL_ADMINTOOLS              = $0030;
+  CSIDL_COMMON_MUSIC            = $0035;
+  CSIDL_COMMON_PICTURES         = $0036;
+  CSIDL_COMMON_VIDEO            = $0037;
+  CSIDL_CDBURN_AREA             = $003B;
+  CSIDL_PROFILES                = $003E;
+
+  CSIDL_FLAG_CREATE             = $8000;
+
+Function GetWindowsSpecialDir(ID :  Integer) : String;
+
+implementation
+
+uses
+  sysutils;
+
+Type
+  PFNSHGetFolderPath = Function(Ahwnd: HWND; Csidl: Integer; Token: THandle; Flags: DWord; Path: PChar): HRESULT; stdcall;
+
+
+var
+  SHGetFolderPath : PFNSHGetFolderPath = Nil;
+  CFGDLLHandle : THandle = 0;
+
+Procedure InitDLL;
+
+Var
+  pathBuf: array[0..MAX_PATH-1] of char;
+  pathLength: Integer;
+begin
+  { Load shfolder.dll using a full path, in order to prevent spoofing (Mantis #18185)
+    Don't bother loading shell32.dll because shfolder.dll itself redirects SHGetFolderPath
+    to shell32.dll whenever possible. }
+  pathLength:=GetSystemDirectory(pathBuf, MAX_PATH);
+  if (pathLength>0) and (pathLength<MAX_PATH-14) then
+  begin
+    StrLCopy(@pathBuf[pathLength],'\shfolder.dll',MAX_PATH-pathLength-1);
+    CFGDLLHandle:=LoadLibrary(pathBuf);
+
+    if (CFGDLLHandle<>0) then
+    begin
+      Pointer(ShGetFolderPath):=GetProcAddress(CFGDLLHandle,'SHGetFolderPathA');
+      If @ShGetFolderPath=nil then
+      begin
+        FreeLibrary(CFGDLLHandle);
+        CFGDllHandle:=0;
+      end;
+    end;
+  end;
+  If (@ShGetFolderPath=Nil) then
+    Raise Exception.Create('Could not determine SHGetFolderPath Function');
+end;
+
+Function GetWindowsSpecialDir(ID :  Integer) : String;
+
+Var
+  APath : Array[0..MAX_PATH] of char;
+
+begin
+  Result:='';
+  if (CFGDLLHandle=0) then
+    InitDLL;
+  If (SHGetFolderPath<>Nil) then
+    begin
+    if SHGetFolderPath(0,ID or CSIDL_FLAG_CREATE,0,0,@APATH[0])=S_OK then
+      Result:=IncludeTrailingPathDelimiter(StrPas(@APath[0]));
+    end;
+end;
+
+Initialization
+Finalization
+  if CFGDLLHandle<>0 then
+   FreeLibrary(CFGDllHandle);
+end.
+