Eu não gosto muito de usar as api do Windows pois acho que ele engessam o sistema, principalmente quando vai migrar pra outra versão do Windows ai não tem mais a api que usa, ai muda pro Linux não tem ... bom, mas as vezes e a única saída :D
GetComputerName
Returns computer system name as you seen it in Network Neighborhood
Declare:
//computer name
Function long GetComputerName(ref String lpBuffer , long nSize ) Library "kernel32.dll"
Alias for "GetComputerNameA"
Sleep process for specified number of miliseconds
Declare:
//sleep
Subroutine Sleep( long dwMilliseconds ) Library "kernel32.dll"
Execution:
//sleep process for 1 second
Sleep(1000)
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GetSystemDirectory
Retrieve windows system directory eq. c:\WINNT\system32
//system directory
Function long GetSystemDirectory(ref string lpBuffer , long ByVal ) Library
"kernel32.dll" Alias for "GetSystemDirectoryA"
Execution:
ls_buffer= space(50)
li_ret = GetSystemDirectory( ls_buffer, 50 )
MessageBox("system directory", trim( ls_buffer ) )
GetTempPath
Retrieve path to the temporary folder of the system
Declare:
//temp path
Function long GetTempPath(long nBufferLength, ref string lpBuffer ) Library
"kernel32.dll" Alias For "GetTempPathA"
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Generate temporary and unique filename
Declare:
//temporary random file
Function long GetTempFileName(string lpszPath, string lpPrefixString, long wUnique,
ref String lpTempFileName) Library "kernel32.dll" Alias for "GetTempFileNameA"
Execution:
//temporary file
li_ret = GetTempFileName(trim(ls_temppath), 'tmp', 0, ls_buffer)
MessageBox("temporary file", trim(ls_buffer))
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Get user name that is currently logged to the system
Declare:
//user name
Function long GetUserName(ref string lpBuffer, ref long nSize ) Library
"advapi32.dll" Alias for "GetUserNameA"
Execution:
//user name
ls_buffer = space(100)
li_ret = GetUserName(ref ls_buffer, 100 )
MessageBox("user name", trim(ls_buffer))
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Get windows directory eq. c:\WINNT
Declare:
//windows directory
Function long GetWindowsDirectory(ref String lpBuffer , long nSize ) Library
"kernel32.dll" Alias For "GetWindowsDirectoryA"
Execution:
ls_buffer = space(50)
li_ret = GetWindowsDirectory( ls_buffer , 50 )
MessageBox("windows directory", trim(ls_buffer))
Declare:
//add last used document into document history
subroutine SHAddToRecentDocs( Long uFlags, String pv ) Library "shell32.dll"
Execution:
//add document to the last edited documents
SHAddToRecentDocs(2 , 'c:\custdata.txt' )
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Open system dialog for selecting dialog screen
Declare:
type BROWSEINFO from structure
long hwndOwner
long pidlRoot
string pszDisplayName
string lpszTitle
long ulFlags
long lpfn
long lParam
long iImage
end type
//browse for folder
Function long SHBrowseForFolder(ref BROWSEINFO lpbi ) Library "shell32.dll"
Alias for "SHBrowseForFolderA"
Execution:
BROWSEINFO lstr_browserinfo
lstr_browserinfo.hwndOwner = Handle(parent)
lstr_browserinfo.pszDisplayName = space(300)
lstr_browserinfo.lpszTitle='test'
lstr_browserinfo.lpfn=0
SHBrowseForFolder( ref lstr_browserinfo )
Execute program attached to the file:
Declare:
//shell execute
Function long ShellExecute(long hwnd, string lpOperation , string lpFile , string
lpParameters , string lpDirectory , long nShowCmd) Library "shell32.dll" Alias
for "ShellExecuteA"
Execution:
ShellExecute(Handle(parent), "open" , "iexplore" , "" , "" , 3 )
Copy, delete, move files using the standard windows dialog boxes
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Declare:
type SHFILEOPSTRUCT from structure
long hwnd
long wFunc
string pFrom
string pTo
integer pFlags
long fAnyOperationsAborted
long hNameMappings
string lpszProgressTitle
end type
//copy, rename, delete files
Function long SHFileOperation(ref SHFILEOPSTRUCT lpFileOp ) Library "shell32.dll"
Alias for "SHFileOperationA"
Declare:
type FILETIME from structure
long dwLowDateTime
long dwHighDateTime
end type
type win32_find_data from structure
long dwfileattributes
filetime ftcreationtime
filetime ftlastaccesstime
filetime ftlastwritetime
long nfilesizehigh
long nfilesizelow
long dwreserved0
long dwreserved1
char actercfilename[260]
char actercalternate[14]
end type
//find first file
Function long FindFirstFile(string lpFileName, ref WIN32_FIND_DATA lpFindFileData
) Library "kernel32.dll" Alias for "FindFirstFileA"
Execution:
long ll_ret
WIN32_FIND_DATA lstr_find_info , l_empty
ll_ret = FindFirstFile("C:\temp\*.txt", lstr_find_info )
If ll_ret = -1 Then
MessageBox("","there are no files C:\temp\*.txt")
return
End If
MessageBox("first file founded",trim(lstr_find_info.cFileName) )
lstr_find_info = l_empty
//find next file
ll_ret = FindNextFile(ll_ret, lstr_find_info )
If ll_ret = 0 Then
MessageBox("","there are no more files C:\temp\*.txt")
return
End If
MessageBox("second file founded",trim(lstr_find_info.cFileName) )
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FindClose
Declare:
//close
Function long FindClose(long hFindFile ) library "kernel32.dll"
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Declare:
//get disk free space
Function long GetDiskFreeSpaceEx(String lpDirectoryName , ref ULARGE_INTEGER
lpFreeBytesAvailableToCaller , ref ULARGE_INTEGER lpTotalNumberOfBytes, ref
ULARGE_INTEGER lpTotalNumberOfFreeBytes ) Library "kernel32.dll" Alias For "GetDiskFreeSpaceExA"
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Declare:
//get file path
Function long GetFullPathName(string lpFileName , long nBufferLength , ref string
lpBuffer , string lpFilePart ) Library "kernel32.dll" Alias for "GetFullPathNameA"
Execution:
//get file path
String ls_buffer = space(255)
GetFullPathName('trala.txt' , 255, ls_buffer, '' )
MessageBox("", "full path : "+ trim( ls_buffer))
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Declare:
//remove directory
Function long RemoveDirectory(string lpPathName) Library "kernel32.dll" Alias
for "RemoveDirectoryA"
GetEnvironmentVariable
Declare:
//get system variable
Function long GetEnvironmentVariable(string lpName , ref string lpBuffer , long
nSize ) Library "kernel32.dll" Alias for "GetEnvironmentVariableA"
Execution:
string ls_buffer = space(255)
//get system variable
GetEnvironmentVariable('TEMP' , ls_buffer , 255 )
MessageBox("","temp path "+ trim(ls_buffer))
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Declare:
//set system variable
Function long SetEnvironmentVariable(string lpName , string lpValue )
Library "kernel32.dll" Alias for "SetEnvironmentVariableA"
Execution:
string ls_buffer = space(255)
//set system variable
SetEnvironmentVariable('TEST' , 'tralalalal' )
//get system variable
GetEnvironmentVariable('TEST' , ls_buffer , 255 )
MessageBox("","added variable"+ trim(ls_buffer))
