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{
This file is part of the Free Pascal run time library.
Copyright (c) 2008 Free Pascal development team.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
********************************************************************** }
//
// File: project.h
//
// Abstract:
//
// Contents:
// Project APIs defines
//
//
// Microsoft Windows Mobile 6.0 for PocketPC SDK.
//
unit projects;
{$CALLING cdecl}
interface
uses Windows;
const
Note_prjDLL = 'note_prj.dll';
type
tagENUM = (PRJ_ENUM_MEMORY := $01, // enumerate main memory projects only
PRJ_ENUM_FLASH := $02, // enumerate flash card projects only
PRJ_ENUM_ALL_DEVICES := $04, // enumerate main memory projects & Flash card,
PRJ_ENUM_ALL_PROJ := $10, // enumerate in all projects
PRJ_ENUM_HOME_PROJ := $0100 // add 'My Documents' home folder
);
PRJ_ENUM = tagENUM;
//////////////////////////////////////////////////////////////////////////////
// THE "OID" PROBLEM
//
// The OS changed from returning faked OIDs for
// storage cards and other FAT file systems to returning invalid / -1. This
// seriously messes up anything that wants to uses OIDs to identify objects
// on a storage card.
//
type
PFNCOLCUSTOK = function(iParam1:HWND; iParam2:LPVOID):BOOL; cdecl;
PROJECTS_ENUMPROC = function(iParam1:DWORD; iParam2:LPARAM):BOOL; cdecl;
PROJECTSFILES_ENUMPROC = function(idwOID:DWORD; ilParam:LPARAM):BOOL; cdecl;
{*****************************************************************************
EnumProjects Exported API: Enumerates all projects on the specified file
system.
PARAMETERS:
pfnEnumProc pointer to callback function. If NULL, this function simply
returns the number of projects, without enumerating through them.
If the callback function ever returns FALSE, the enumeration will
halt. The callback has the following prototype:
BOOL CALLBACK EnumProjectsCallback(DWORD dwOid, LPARAM lParam);
dwOidFlash Only used for (dwFlags == PRJ_ENUM_FLASH). This is the OID of
the flash card to look at; the value returned by
FindFirstFlashCard or FindNextFlashCard.
dwFlags
Any combo of the following (specifying the LOCATION to check):
PRJ_ENUM_MEMORY - check all main memory projects/folders,
dwOidFlash is not used
PRJ_ENUM_FLASH - check all projects on the specified flash card,
where dwOidFlash specifies the flash card to
examine.
PRJ_ENUM_ALL_DEVICES - check all projects/folders from main memory,
and from *every* flash card. (dwOid is not used)
lParam user defined parameter passed to pfnEnumProc
RETURN:
The total number of projects. NOTE: this is actually the total number of
projects in MAIN MEMORY ONLY (see below).
THIS IS PROVIDED FOR BACKWARD COMPATIBILITY. It will silently skip over any
project that isn't on an OID-based filesystem (it enumerates everything in
main memory, but will silently skip everything on storage cards). The modern
function is EnumProjectsEx.
******************************************************************************}
function EnumProjects(lpEnumProc:PROJECTS_ENUMPROC; dwOid:DWORD; dwFlags:DWORD; lParam:LPARAM):longint; external Note_prjDLL name 'EnumProjects';
{*****************************************************************************
EnumProjectsFiles Exported API: Enumaretes all files in a project on the
specified file system.
PARAMETERS:
pfnEnumProc pointer to callback function. If NULL, this function simply
returns the number of files without enumerating through them.
If the callback function ever returns FALSE, the enumeration will
halt. The callback has the following prototype:
(normal) BOOL CALLBACK EnumProjectFilesCallback(DWORD dwOID, LPARAM lParam);
(ex ver) BOOL CALLBACK EnumProjectFilesExCallback(PAstruct* pPA, LPARAM lParam);
dwOidFlash Only used for (dwFlags & PRJ_ENUM_FLASH). This is the OID of
the flash card to look at; the value returned by
FindFirstFlashCard or FindNextFlashCard.
dwFlags
Any combo of the following (specifying the LOCATION to check):
PRJ_ENUM_MEMORY - check all main memory projects/folders,
dwOidFlash is not used
PRJ_ENUM_FLASH - check all projects on the specified flash card,
where dwOidFlash specifies the flash card to
examine.
PRJ_ENUM_ALL_DEVICES - check all projects/folders from main memory,
and from *every* flash card. (dwOid is not used)
Plus any of the following (specifying which PROJECTS to check):
PRJ_ENUM_ALL_PROJ- enumerate in all project (szProj is not used)
szProj Only used for when (dwFlags & PRJ_ENUM_ALL_PROJ) is NOT set. This
specifies which project to search; NULL specifies to look for files
that aren't in a project/folder (i.e., they're at the top level,
under "\My Documents").
szFileName pointer to name of file to search for. (i.e. '*.wav' or '*.*')
lParam user defined parameter passed to pfnEnumProc
RETURN:
The total number of matching files found. NOTE: in the regular version,
this is actually the total number of files in MAIN MEMORY ONLY (see below).
The regular version is provided for backward compatibility. It will silently
skip over any file that isn't on an OID-based filesystem (it enumerates
everything in main memory, but will silently skip everything on storage cards).
The modern version, EnumProjectsFilesEx, requires the extended callback
function, too.
******************************************************************************}
function EnumProjectsFiles(lpEnumProc:PROJECTSFILES_ENUMPROC;
dwOidFlash:DWORD;
dwFlags:DWORD;
lpszProj:LPTSTR;
lpszFileName:LPTSTR;
lParam:LPARAM):longint; external Note_prjDLL name 'EnumProjectsFiles';
{**************************************************************************************************
FindFirstFlashCard
Find the first mountable file system
lpFindProjData - pointer to returned information
**************************************************************************************************}
function FindFirstFlashCard(lpFindFlashData:LPWIN32_FIND_DATA):HANDLE; external Note_prjDLL name 'FindFirstFlashCard';
{**************************************************************************************************
FindNextFlashCard
Find the next mountable file system
lpFindProjData - pointer to returned information
hFindFlash - Identifies a search handle returned by a previous call to the FindFirstFlashCard function.
**************************************************************************************************}
function FindNextFlashCard(hFindFlash:HANDLE; lpFindFlashData:LPWIN32_FIND_DATA):BOOL; external Note_prjDLL name 'FindNextFlashCard';
{**************************************************************************************************
FindFirstProjectFile
Find the first file in a project, on the desired mountable file system
lpFileName - pointer to name of file to search for (i.e: '*.wav')
lpFindFileData - pointer to returned information
dwOidFlash - Oid to the desired mountable file system (FindFirstFlashCard or FindNextFlashCard)
or 0 if main memory
lpszProj - desired project, or NULL (or 'All') to search for files that do not
have a project (under '\My Documents')
**************************************************************************************************}
function FindFirstProjectFile(lpFileName:LPCTSTR;
lpFindFileData:LPWIN32_FIND_DATA;
dwOidFlash:DWORD;
szProject:LPTSTR):HANDLE; external Note_prjDLL name 'FindFirstProjectFile';
{**************************************************************************************************
FindNextProjectFile
Find the next file in a project
lpFindProjData - pointer to returned information
hFind - Identifies a search handle returned by a previous call to the FindFirstProjectFile function.
**************************************************************************************************}
function FindNextProjectFile(hFindFlash:HANDLE; lpFindFlashData:LPWIN32_FIND_DATA):BOOL; external Note_prjDLL name 'FindNextProjectFile';
// new code, it solves the "OID Problem"
//////////////////////////////////////////////////////////////////////////////
// PAstruct:
// This is pretty much a drop-in replacement for the spot where OIDs are
// currently used. Instead of passing around a DWORD, we now pass a pointer
// to this struct. IMPORTANT: callers are responsible for allocating and
// freeing the string memory for file paths.
type
_EFileIDType = (FILE_ID_TYPE_OID := 0, // This file is specified through an OID
FILE_ID_TYPE_PATH := 1, // This file is specified through its pathname
FILE_ID_LAST := 2 // last value in the list (invalid)
);
EFileIDType = _EFileIDType;
const
PA_MAX_PATHNAME = 96; // including null terminator, practically speaking,
// might be " \storage card 3\My Documents\document
// folder 7\very long filename.wav" or 69 char's max
// Pure-NT machines don't necessarily define CEOID. In the future, we'll want
// to replace this define with the actual typedef (JParks).
{$IFNDEF CEOID} // #ifndef CEOID
type
CEOID = DWORD;
{$ENDIF CEOID} // #endif
type
_PAstruct = record // "PA" (Pathname Array) OID-NUMBER REPLACEMENT STRUCTURE
m_IDtype:EFileIDType; // is this an OID or a pathname?
case longint of
0: (m_fileOID:CEOID); // we're storing the OID
1: (m_szPathname:array[0..PA_MAX_PATHNAME-1] of TCHAR); // we're storing the full pathname\filename
end;
PAstruct = _PAstruct;
PPAstruct = ^_PAstruct;
type
PROJECTS_ENUMPROC_EX =function(pPA:PPAstruct; lParam:LPARAM):BOOL; cdecl;
PROJECTSFILES_ENUMPROC_EX = function(pPA:PPAstruct; lParam:LPARAM):BOOL; cdecl;
{*****************************************************************************
EnumProjectsEx Exported API: Enumerates all projects on the specified file
system.
PARAMETERS:
pfnEnumProc pointer to callback function. If NULL, this function simply
returns the number of projects, without enumerating through them.
If the callback function ever returns FALSE, the enumeration will
halt. The callback has the following prototype:
BOOL CALLBACK EnumProjectsExCallback(PAstruct* pPA, LPARAM lParam);
dwOidFlash Only used for (dwFlags == PRJ_ENUM_FLASH). This is the OID of
the flash card to look at; the value returned by
FindFirstFlashCard or FindNextFlashCard.
dwFlags
Any combo of the following (specifying the LOCATION to check):
PRJ_ENUM_MEMORY - check all main memory projects/folders,
dwOidFlash is not used
PRJ_ENUM_FLASH - check all projects on the specified flash card,
where dwOidFlash specifies the flash card to
examine.
PRJ_ENUM_ALL_DEVICES - check all projects/folders from main memory,
and from *every* flash card. (dwOid is not used)
lParam user defined parameter passed to pfnEnumProc
RETURN:
The total number of projects *including* storage cards.
This enhanced version can enumerate through both new (OID-based) file systems
and older (DOS-style) filesystems -- including storage cards.
******************************************************************************}
function EnumProjectsEx(pfnEnumProc:PROJECTS_ENUMPROC_EX;
dwOidFlash:DWORD;
dwFlags:DWORD;
lParam:LPARAM):longint; external Note_prjDLL name 'EnumProjectsEx';
{*****************************************************************************
EnumProjectsFiles Exported API: Enumaretes all files in a project on the
specified file system.
PARAMETERS:
pfnEnumProc pointer to callback function. If NULL, this function simply
returns the number of files without enumerating through them.
If the callback function ever returns FALSE, the enumeration will
halt. The callback has the following prototype:
(normal) BOOL CALLBACK EnumProjectFilesCallback(DWORD dwOID, LPARAM lParam);
(ex ver) BOOL CALLBACK EnumProjectFilesExCallback(PAstruct* pPA, LPARAM lParam);
dwOidFlash Only used for (dwFlags & PRJ_ENUM_FLASH). This is the OID of
the flash card to look at; the value returned by
FindFirstFlashCard or FindNextFlashCard.
dwFlags
Any combo of the following (specifying the LOCATION to check):
PRJ_ENUM_MEMORY - check all main memory projects/folders,
dwOidFlash is not used
PRJ_ENUM_FLASH - check all projects on the specified flash card,
where dwOidFlash specifies the flash card to
examine.
PRJ_ENUM_ALL_DEVICES - check all projects/folders from main memory,
and from *every* flash card. (dwOid is not used)
Plus any of the following (specifying which PROJECTS to check):
PRJ_ENUM_ALL_PROJ- enumerate in all project (szProj is not used)
szProj Only used for when (dwFlags & PRJ_ENUM_ALL_PROJ) is NOT set. This
specifies which project to search; NULL specifies to look for files
that aren't in a project/folder (i.e., they're at the top level,
under "\My Documents").
szFileName pointer to name of file to search for. (i.e. '*.wav' or '*.*')
lParam user defined parameter passed to pfnEnumProc
RETURN:
The total number of matching files found. NOTE: in the regular version,
this is actually the total number of files in MAIN MEMORY ONLY (see below).
The regular version is provided for backward compatibility. It will silently
skip over any file that isn't on an OID-based filesystem (it enumerates
everything in main memory, but will silently skip everything on storage cards).
The modern version, EnumProjectsFilesEx, requires the extended callback
function, too.
******************************************************************************}
function EnumProjectsFilesEx(pfnEnumProc:PROJECTSFILES_ENUMPROC_EX;
dwOidFlash:DWORD;
dwFlags:DWORD;
szProj:LPTSTR;
szFileName:LPTSTR;
lParam:LPARAM):longint; external Note_prjDLL name 'EnumProjectsFilesEx';
implementation
end.