/*****************************************************************************\
*                                                                             *
* shellapi.h -  SHELL.DLL functions, types, and definitions                   *
*                                                                             *
* Copyright (c) 1992-1995, Microsoft Corp.  All rights reserved               *
*                                                                             *
\*****************************************************************************/

#ifndef _INC_SHELLAPI
#define _INC_SHELLAPI



//
// Define API decoration for direct importing of DLL references.
//
#ifndef WINSHELLAPI
#if !defined(_SHELL32_)
#define WINSHELLAPI DECLSPEC_IMPORT
#else
#define WINSHELLAPI
#endif
#endif // WINSHELLAPI

#include <pshpack1.h>

#ifdef __cplusplus
extern "C" {            /* Assume C declarations for C++ */
#endif  /* __cplusplus */



DECLARE_HANDLE(HDROP);

WINSHELLAPI UINT APIENTRY DragQueryFileA(HDROP,UINT,LPSTR,UINT);
WINSHELLAPI UINT APIENTRY DragQueryFileW(HDROP,UINT,LPWSTR,UINT);
#ifdef UNICODE
#define DragQueryFile  DragQueryFileW
#else
#define DragQueryFile  DragQueryFileA
#endif // !UNICODE
WINSHELLAPI BOOL APIENTRY DragQueryPoint(HDROP,LPPOINT);
WINSHELLAPI VOID APIENTRY DragFinish(HDROP);
WINSHELLAPI VOID APIENTRY DragAcceptFiles(HWND,BOOL);

WINSHELLAPI HINSTANCE APIENTRY ShellExecuteA(HWND hwnd, LPCSTR lpOperation, LPCSTR lpFile, LPCSTR lpParameters, LPCSTR lpDirectory, INT nShowCmd);
WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation, LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
#ifdef UNICODE
#define ShellExecute  ShellExecuteW
#else
#define ShellExecute  ShellExecuteA
#endif // !UNICODE
WINSHELLAPI HINSTANCE APIENTRY FindExecutableA(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult);
WINSHELLAPI HINSTANCE APIENTRY FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult);
#ifdef UNICODE
#define FindExecutable  FindExecutableW
#else
#define FindExecutable  FindExecutableA
#endif // !UNICODE
WINSHELLAPI LPWSTR *  APIENTRY CommandLineToArgvW(LPCWSTR lpCmdLine, int*pNumArgs);

WINSHELLAPI INT       APIENTRY ShellAboutA(HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff, HICON hIcon);
WINSHELLAPI INT       APIENTRY ShellAboutW(HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff, HICON hIcon);
#ifdef UNICODE
#define ShellAbout  ShellAboutW
#else
#define ShellAbout  ShellAboutA
#endif // !UNICODE
WINSHELLAPI HICON     APIENTRY DuplicateIcon(HINSTANCE hInst, HICON hIcon);
WINSHELLAPI HICON     APIENTRY ExtractAssociatedIconA(HINSTANCE hInst, LPSTR lpIconPath, LPWORD lpiIcon);
WINSHELLAPI HICON     APIENTRY ExtractAssociatedIconW(HINSTANCE hInst, LPWSTR lpIconPath, LPWORD lpiIcon);
#ifdef UNICODE
#define ExtractAssociatedIcon  ExtractAssociatedIconW
#else
#define ExtractAssociatedIcon  ExtractAssociatedIconA
#endif // !UNICODE
WINSHELLAPI HICON     APIENTRY ExtractIconA(HINSTANCE hInst, LPCSTR lpszExeFileName, UINT nIconIndex);
WINSHELLAPI HICON     APIENTRY ExtractIconW(HINSTANCE hInst, LPCWSTR lpszExeFileName, UINT nIconIndex);
#ifdef UNICODE
#define ExtractIcon  ExtractIconW
#else
#define ExtractIcon  ExtractIconA
#endif // !UNICODE

#if(WINVER >= 0x0400)
typedef struct _DRAGINFOA {
    UINT uSize;                 /* init with sizeof(DRAGINFO) */
    POINT pt;
    BOOL fNC;
    LPSTR   lpFileList;
    DWORD grfKeyState;
} DRAGINFOA, FAR* LPDRAGINFOA;
typedef struct _DRAGINFOW {
    UINT uSize;                 /* init with sizeof(DRAGINFO) */
    POINT pt;
    BOOL fNC;
    LPWSTR  lpFileList;
    DWORD grfKeyState;
} DRAGINFOW, FAR* LPDRAGINFOW;
#ifdef UNICODE
typedef DRAGINFOW DRAGINFO;
typedef LPDRAGINFOW LPDRAGINFO;
#else
typedef DRAGINFOA DRAGINFO;
typedef LPDRAGINFOA LPDRAGINFO;
#endif // UNICODE


////
//// AppBar stuff
////
#define ABM_NEW           0x00000000
#define ABM_REMOVE        0x00000001
#define ABM_QUERYPOS      0x00000002
#define ABM_SETPOS        0x00000003
#define ABM_GETSTATE      0x00000004
#define ABM_GETTASKBARPOS 0x00000005
#define ABM_ACTIVATE      0x00000006  // lParam == TRUE/FALSE means activate/deactivate
#define ABM_GETAUTOHIDEBAR 0x00000007
#define ABM_SETAUTOHIDEBAR 0x00000008  // this can fail at any time.  MUST check the result
                                        // lParam = TRUE/FALSE  Set/Unset
                                        // uEdge = what edge
#define ABM_WINDOWPOSCHANGED 0x0000009


// these are put in the wparam of callback messages
#define ABN_STATECHANGE    0x0000000
#define ABN_POSCHANGED     0x0000001
#define ABN_FULLSCREENAPP  0x0000002
#define ABN_WINDOWARRANGE  0x0000003 // lParam == TRUE means hide

// flags for get state
#define ABS_AUTOHIDE    0x0000001
#define ABS_ALWAYSONTOP 0x0000002

#define ABE_LEFT        0
#define ABE_TOP         1
#define ABE_RIGHT       2
#define ABE_BOTTOM      3

typedef struct _AppBarData
{
    DWORD cbSize;
    HWND hWnd;
    UINT uCallbackMessage;
    UINT uEdge;
    RECT rc;
    LPARAM lParam; // message specific
} APPBARDATA, *PAPPBARDATA;

WINSHELLAPI UINT APIENTRY SHAppBarMessage(DWORD dwMessage, PAPPBARDATA pData);

////
////  EndAppBar
////



WINSHELLAPI DWORD   APIENTRY DoEnvironmentSubstA(LPSTR szString, UINT cbString);
WINSHELLAPI DWORD   APIENTRY DoEnvironmentSubstW(LPWSTR szString, UINT cbString);
#ifdef UNICODE
#define DoEnvironmentSubst  DoEnvironmentSubstW
#else
#define DoEnvironmentSubst  DoEnvironmentSubstA
#endif // !UNICODE
WINSHELLAPI LPSTR APIENTRY FindEnvironmentStringA(LPSTR szEnvVar);
WINSHELLAPI LPWSTR APIENTRY FindEnvironmentStringW(LPWSTR szEnvVar);
#ifdef UNICODE
#define FindEnvironmentString  FindEnvironmentStringW
#else
#define FindEnvironmentString  FindEnvironmentStringA
#endif // !UNICODE

#define EIRESID(x) (-1 * (int)(x))
WINSHELLAPI UINT WINAPI ExtractIconExA(LPCSTR lpszFile, int nIconIndex, HICON FAR *phiconLarge, HICON FAR *phiconSmall, UINT nIcons);
WINSHELLAPI UINT WINAPI ExtractIconExW(LPCWSTR lpszFile, int nIconIndex, HICON FAR *phiconLarge, HICON FAR *phiconSmall, UINT nIcons);
#ifdef UNICODE
#define ExtractIconEx  ExtractIconExW
#else
#define ExtractIconEx  ExtractIconExA
#endif // !UNICODE



////
//// Shell File Operations
////

#ifndef FO_MOVE //these need to be kept in sync with the ones in shlobj.h

#define FO_MOVE           0x0001
#define FO_COPY           0x0002
#define FO_DELETE         0x0003
#define FO_RENAME         0x0004

#define FOF_MULTIDESTFILES         0x0001
#define FOF_CONFIRMMOUSE           0x0002
#define FOF_SILENT                 0x0004  // don't create progress/report
#define FOF_RENAMEONCOLLISION      0x0008
#define FOF_NOCONFIRMATION         0x0010  // Don't prompt the user.
#define FOF_WANTMAPPINGHANDLE      0x0020  // Fill in SHFILEOPSTRUCT.hNameMappings
                                      // Must be freed using SHFreeNameMappings
#define FOF_ALLOWUNDO              0x0040
#define FOF_FILESONLY              0x0080  // on *.*, do only files
#define FOF_SIMPLEPROGRESS         0x0100  // means don't show names of files
#define FOF_NOCONFIRMMKDIR         0x0200  // don't confirm making any needed dirs

typedef WORD FILEOP_FLAGS;

#define PO_DELETE       0x0013  // printer is being deleted
#define PO_RENAME       0x0014  // printer is being renamed
#define PO_PORTCHANGE   0x0020  // port this printer connected to is being changed
                                // if this id is set, the strings received by
                                // the copyhook are a doubly-null terminated
                                // list of strings.  The first is the printer
                                // name and the second is the printer port.
#define PO_REN_PORT     0x0034  // PO_RENAME and PO_PORTCHANGE at same time.

// no POF_ flags currently defined

typedef WORD PRINTEROP_FLAGS;

#endif // FO_MOVE

// implicit parameters are:
//      if pFrom or pTo are unqualified names the current directories are
//      taken from the global current drive/directory settings managed
//      by Get/SetCurrentDrive/Directory
//
//      the global confirmation settings

typedef struct _SHFILEOPSTRUCTA
{
        HWND            hwnd;
        UINT            wFunc;
        LPCSTR          pFrom;
        LPCSTR          pTo;
        FILEOP_FLAGS    fFlags;
        BOOL            fAnyOperationsAborted;
        LPVOID          hNameMappings;
        LPCSTR           lpszProgressTitle; // only used if FOF_SIMPLEPROGRESS
} SHFILEOPSTRUCTA, FAR *LPSHFILEOPSTRUCTA;
typedef struct _SHFILEOPSTRUCTW
{
        HWND            hwnd;
        UINT            wFunc;
        LPCWSTR         pFrom;
        LPCWSTR         pTo;
        FILEOP_FLAGS    fFlags;
        BOOL            fAnyOperationsAborted;
        LPVOID          hNameMappings;
        LPCWSTR          lpszProgressTitle; // only used if FOF_SIMPLEPROGRESS
} SHFILEOPSTRUCTW, FAR *LPSHFILEOPSTRUCTW;
#ifdef UNICODE
typedef SHFILEOPSTRUCTW SHFILEOPSTRUCT;
typedef LPSHFILEOPSTRUCTW LPSHFILEOPSTRUCT;
#else
typedef SHFILEOPSTRUCTA SHFILEOPSTRUCT;
typedef LPSHFILEOPSTRUCTA LPSHFILEOPSTRUCT;
#endif // UNICODE

WINSHELLAPI int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp);
WINSHELLAPI int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp);
#ifdef UNICODE
#define SHFileOperation  SHFileOperationW
#else
#define SHFileOperation  SHFileOperationA
#endif // !UNICODE

WINSHELLAPI void WINAPI SHFreeNameMappings(HANDLE hNameMappings);

typedef struct _SHNAMEMAPPINGA
{
    LPSTR   pszOldPath;
    LPSTR   pszNewPath;
    int   cchOldPath;
    int   cchNewPath;
} SHNAMEMAPPINGA, FAR *LPSHNAMEMAPPINGA;
typedef struct _SHNAMEMAPPINGW
{
    LPWSTR  pszOldPath;
    LPWSTR  pszNewPath;
    int   cchOldPath;
    int   cchNewPath;
} SHNAMEMAPPINGW, FAR *LPSHNAMEMAPPINGW;
#ifdef UNICODE
typedef SHNAMEMAPPINGW SHNAMEMAPPING;
typedef LPSHNAMEMAPPINGW LPSHNAMEMAPPING;
#else
typedef SHNAMEMAPPINGA SHNAMEMAPPING;
typedef LPSHNAMEMAPPINGA LPSHNAMEMAPPING;
#endif // UNICODE

#define SHGetNameMappingCount(_hnm) \
        DSA_GetItemCount(_hnm)
#define SHGetNameMappingPtr(_hnm, _iItem) \
        (LPSHNAMEMAPPING)DSA_GetItemPtr(_hnm, _iItem)

////
//// End Shell File Operations
////

////
////  Begin ShellExecuteEx and family
////









/* ShellExecute() and ShellExecuteEx() error codes */

/* regular WinExec() codes */
#define SE_ERR_FNF              2       // file not found
#define SE_ERR_PNF              3       // path not found
#define SE_ERR_ACCESSDENIED     5       // access denied
#define SE_ERR_OOM              8       // out of memory
#define SE_ERR_DLLNOTFOUND              32

#endif /* WINVER >= 0x0400 */

/* error values for ShellExecute() beyond the regular WinExec() codes */
#define SE_ERR_SHARE                    26
#define SE_ERR_ASSOCINCOMPLETE          27
#define SE_ERR_DDETIMEOUT               28
#define SE_ERR_DDEFAIL                  29
#define SE_ERR_DDEBUSY                  30
#define SE_ERR_NOASSOC                  31

#if(WINVER >= 0x0400)

// Note CLASSKEY overrides CLASSNAME
#define SEE_MASK_CLASSNAME      0x00000001
#define SEE_MASK_CLASSKEY       0x00000003
// Note INVOKEIDLIST overrides IDLIST
#define SEE_MASK_IDLIST         0x00000004
#define SEE_MASK_INVOKEIDLIST   0x0000000c
#define SEE_MASK_ICON           0x00000010
#define SEE_MASK_HOTKEY         0x00000020
#define SEE_MASK_NOCLOSEPROCESS 0x00000040
#define SEE_MASK_CONNECTNETDRV  0x00000080
#define SEE_MASK_FLAG_DDEWAIT   0x00000100
#define SEE_MASK_DOENVSUBST     0x00000200
#define SEE_MASK_FLAG_NO_UI     0x00000400
#define SEE_MASK_UNICODE        0x00010000

typedef struct _SHELLEXECUTEINFOA
{
        DWORD cbSize;
        ULONG fMask;
        HWND hwnd;
        LPCSTR   lpVerb;
        LPCSTR   lpFile;
        LPCSTR   lpParameters;
        LPCSTR   lpDirectory;
        int nShow;
        HINSTANCE hInstApp;
        // Optional fields
        LPVOID lpIDList;
        LPCSTR   lpClass;
        HKEY hkeyClass;
        DWORD dwHotKey;
        HANDLE hIcon;
        HANDLE hProcess;
} SHELLEXECUTEINFOA, FAR *LPSHELLEXECUTEINFOA;
typedef struct _SHELLEXECUTEINFOW
{
        DWORD cbSize;
        ULONG fMask;
        HWND hwnd;
        LPCWSTR  lpVerb;
        LPCWSTR  lpFile;
        LPCWSTR  lpParameters;
        LPCWSTR  lpDirectory;
        int nShow;
        HINSTANCE hInstApp;
        // Optional fields
        LPVOID lpIDList;
        LPCWSTR  lpClass;
        HKEY hkeyClass;
        DWORD dwHotKey;
        HANDLE hIcon;
        HANDLE hProcess;
} SHELLEXECUTEINFOW, FAR *LPSHELLEXECUTEINFOW;
#ifdef UNICODE
typedef SHELLEXECUTEINFOW SHELLEXECUTEINFO;
typedef LPSHELLEXECUTEINFOW LPSHELLEXECUTEINFO;
#else
typedef SHELLEXECUTEINFOA SHELLEXECUTEINFO;
typedef LPSHELLEXECUTEINFOA LPSHELLEXECUTEINFO;
#endif // UNICODE

WINSHELLAPI BOOL WINAPI ShellExecuteExA(LPSHELLEXECUTEINFOA lpExecInfo);
WINSHELLAPI BOOL WINAPI ShellExecuteExW(LPSHELLEXECUTEINFOW lpExecInfo);
#ifdef UNICODE
#define ShellExecuteEx  ShellExecuteExW
#else
#define ShellExecuteEx  ShellExecuteExA
#endif // !UNICODE
WINSHELLAPI void WINAPI WinExecErrorA(HWND hwnd, int error, LPCSTR lpstrFileName, LPCSTR lpstrTitle);
WINSHELLAPI void WINAPI WinExecErrorW(HWND hwnd, int error, LPCWSTR lpstrFileName, LPCWSTR lpstrTitle);
#ifdef UNICODE
#define WinExecError  WinExecErrorW
#else
#define WinExecError  WinExecErrorA
#endif // !UNICODE

////
////  End ShellExecuteEx and family
////


////
//// Tray notification definitions
////

typedef struct _NOTIFYICONDATAA {
        DWORD cbSize;
        HWND hWnd;
        UINT uID;
        UINT uFlags;
        UINT uCallbackMessage;
        HICON hIcon;
        CHAR   szTip[64];
} NOTIFYICONDATAA, *PNOTIFYICONDATAA;
typedef struct _NOTIFYICONDATAW {
        DWORD cbSize;
        HWND hWnd;
        UINT uID;
        UINT uFlags;
        UINT uCallbackMessage;
        HICON hIcon;
        WCHAR  szTip[64];
} NOTIFYICONDATAW, *PNOTIFYICONDATAW;
#ifdef UNICODE
typedef NOTIFYICONDATAW NOTIFYICONDATA;
typedef PNOTIFYICONDATAW PNOTIFYICONDATA;
#else
typedef NOTIFYICONDATAA NOTIFYICONDATA;
typedef PNOTIFYICONDATAA PNOTIFYICONDATA;
#endif // UNICODE


#define NIM_ADD         0x00000000
#define NIM_MODIFY      0x00000001
#define NIM_DELETE      0x00000002

#define NIF_MESSAGE     0x00000001
#define NIF_ICON        0x00000002
#define NIF_TIP         0x00000004

WINSHELLAPI BOOL WINAPI Shell_NotifyIconA(DWORD dwMessage, PNOTIFYICONDATAA lpData);
WINSHELLAPI BOOL WINAPI Shell_NotifyIconW(DWORD dwMessage, PNOTIFYICONDATAW lpData);
#ifdef UNICODE
#define Shell_NotifyIcon  Shell_NotifyIconW
#else
#define Shell_NotifyIcon  Shell_NotifyIconA
#endif // !UNICODE

////
//// End Tray Notification Icons
////



////
//// Begin SHGetFileInfo
////

/*
 * The SHGetFileInfo API provides an easy way to get attributes
 * for a file given a pathname.
 *
 *   PARAMETERS
 *
 *     pszPath              file name to get info about
 *     dwFileAttributes     file attribs, only used with SHGFI_USEFILEATTRIBUTES
 *     psfi                 place to return file info
 *     cbFileInfo           size of structure
 *     uFlags               flags
 *
 *   RETURN
 *     TRUE if things worked
 */

typedef struct _SHFILEINFOA
{
        HICON       hIcon;                      // out: icon
        int         iIcon;                      // out: icon index
        DWORD       dwAttributes;               // out: SFGAO_ flags
        CHAR        szDisplayName[MAX_PATH];    // out: display name (or path)
        CHAR        szTypeName[80];             // out: type name
} SHFILEINFOA;
typedef struct _SHFILEINFOW
{
        HICON       hIcon;                      // out: icon
        int         iIcon;                      // out: icon index
        DWORD       dwAttributes;               // out: SFGAO_ flags
        WCHAR       szDisplayName[MAX_PATH];    // out: display name (or path)
        WCHAR       szTypeName[80];             // out: type name
} SHFILEINFOW;
#ifdef UNICODE
typedef SHFILEINFOW SHFILEINFO;
#else
typedef SHFILEINFOA SHFILEINFO;
#endif // UNICODE

#define SHGFI_ICON              0x000000100     // get icon
#define SHGFI_DISPLAYNAME       0x000000200     // get display name
#define SHGFI_TYPENAME          0x000000400     // get type name
#define SHGFI_ATTRIBUTES        0x000000800     // get attributes
#define SHGFI_ICONLOCATION      0x000001000     // get icon location
#define SHGFI_EXETYPE           0x000002000     // return exe type
#define SHGFI_SYSICONINDEX      0x000004000     // get system icon index
#define SHGFI_LINKOVERLAY       0x000008000     // put a link overlay on icon
#define SHGFI_SELECTED          0x000010000     // show icon in selected state
#define SHGFI_LARGEICON         0x000000000     // get large icon
#define SHGFI_SMALLICON         0x000000001     // get small icon
#define SHGFI_OPENICON          0x000000002     // get open icon
#define SHGFI_SHELLICONSIZE     0x000000004     // get shell size icon
#define SHGFI_PIDL              0x000000008     // pszPath is a pidl
#define SHGFI_USEFILEATTRIBUTES 0x000000010     // use passed dwFileAttribute

WINSHELLAPI DWORD WINAPI SHGetFileInfoA(LPCSTR pszPath, DWORD dwFileAttributes, SHFILEINFOA FAR *psfi, UINT cbFileInfo, UINT uFlags);
WINSHELLAPI DWORD WINAPI SHGetFileInfoW(LPCWSTR pszPath, DWORD dwFileAttributes, SHFILEINFOW FAR *psfi, UINT cbFileInfo, UINT uFlags);
#ifdef UNICODE
#define SHGetFileInfo  SHGetFileInfoW
#else
#define SHGetFileInfo  SHGetFileInfoA
#endif // !UNICODE


WINSHELLAPI BOOL WINAPI SHGetNewLinkInfoA(LPCSTR pszLinkTo, LPCSTR pszDir, LPSTR pszName,
                             BOOL FAR * pfMustCopy, UINT uFlags);
WINSHELLAPI BOOL WINAPI SHGetNewLinkInfoW(LPCWSTR pszLinkTo, LPCWSTR pszDir, LPWSTR pszName,
                             BOOL FAR * pfMustCopy, UINT uFlags);
#ifdef UNICODE
#define SHGetNewLinkInfo  SHGetNewLinkInfoW
#else
#define SHGetNewLinkInfo  SHGetNewLinkInfoA
#endif // !UNICODE

#define SHGNLI_PIDL             0x000000001     // pszLinkTo is a pidl
#define SHGNLI_PREFIXNAME       0x000000002     // Make name "Shortcut to xxx"


////
//// End SHGetFileInfo
////




#endif /* WINVER >= 0x0400 */

#ifdef __cplusplus
}
#endif  /* __cplusplus */

#include <poppack.h>

#endif  /* _INC_SHELLAPI */
