78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
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// shcombox.h : Shared shell comboboxEx methods
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#ifndef __SHCOMBOX_H__
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#define __SHCOMBOX_H__
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// COMBOITEMEX wrap with string storage.
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typedef struct
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{
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UINT mask;
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INT_PTR iItem;
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TCHAR szText[MAX_PATH] ;
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int cchTextMax;
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int iImage;
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int iSelectedImage;
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int iOverlay;
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int iIndent;
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int iID; // application-specific item identifier.
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ULONG Reserved;
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LPARAM lParam;
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} CBXITEM, *PCBXITEM;
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typedef CBXITEM CONST *PCCBXITEM;
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// ADDCBXITEMCALLBACK fAction flags
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#define CBXCB_ADDING 0x00000001 // if callback returns E_ABORT, combo population aborts
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#define CBXCB_ADDED 0x00000002 // callback's return value is ignored.
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// SendMessageTimeout constants
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#define CBX_SNDMSG_TIMEOUT_FLAGS SMTO_BLOCK
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#define CBX_SNDMSG_TIMEOUT 15000 // milliseconds
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#define CBX_SNDMSG_TIMEOUT_HRESULT HRESULT_FROM_WIN32(ERROR_TIMEOUT)
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// Misc constants
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#define NO_ITEM_NOICON_INDENT -2 // -1 to make up for the icon indent.
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#define NO_ITEM_INDENT 0
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#define ITEM_INDENT 1
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#define LISTINSERT_FIRST 0
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#define LISTINSERT_LAST -1
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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// General shell comboboxex methods
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typedef HRESULT (WINAPI *LPFNPIDLENUM_CB)(LPCITEMIDLIST, void *);
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typedef HRESULT (WINAPI *ADDCBXITEMCALLBACK)(ULONG fAction, PCBXITEM pItem, LPARAM lParam);
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STDAPI AddCbxItemToComboBox(IN HWND hwndComboEx, IN PCCBXITEM pItem, IN INT_PTR *pnPosAdded);
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STDAPI AddCbxItemToComboBoxCallback(IN HWND hwndComboEx, IN OUT PCBXITEM pItem, IN ADDCBXITEMCALLBACK pfn, IN LPARAM lParam);
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STDAPI_(void) MakeCbxItem(OUT PCBXITEM pcbi, IN LPCTSTR pszDisplayName, IN void *pvData, IN LPCITEMIDLIST pidlIcon, IN INT_PTR nPos, IN int iIndent);
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STDAPI EnumSpecialItemIDs(int csidl, DWORD dwSHCONTF, LPFNPIDLENUM_CB pfn, void *pvData);
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STDAPI_(HIMAGELIST) GetSystemImageListSmallIcons();
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// local drive picker combo methods
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STDAPI PopulateLocalDrivesCombo(IN HWND hwndComboEx, IN ADDCBXITEMCALLBACK pfn, IN LPARAM lParam);
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// helpers (note: once all dependents are brought into line using the above methods, we can eliminate
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// decl of the following:
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typedef HRESULT (*LPFNRECENTENUM_CB)(IN LPCTSTR pszPath, IN BOOL fAddEntries, IN void *pvParam);
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// File Associations picker combo methods.
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STDAPI PopulateFileAssocCombo(IN HWND, IN ADDCBXITEMCALLBACK, IN LPARAM);
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STDAPI_(LONG) GetFileAssocComboSelItemText(IN HWND, OUT LPTSTR *ppszText);
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STDAPI_(LRESULT) DeleteFileAssocComboItem(IN LPNMHDR pnmh);
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#define FILEASSOCIATIONSID_ALLFILETYPES 20
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#define FILEASSOCIATIONSID_FILE_PATH 1 // Go parse it.
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#define FILEASSOCIATIONSID_MAX FILEASSOCIATIONSID_ALLFILETYPES
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#ifdef __cplusplus
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}
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#endif
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#endif __SHCOMBOX_H__
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