183 lines
6.4 KiB
C
183 lines
6.4 KiB
C
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//
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// comm.h: Declares data, defines and struct types for common code
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// module.
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//
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//
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#ifndef __COMM_H__
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#define __COMM_H__
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///////////////////////////////////////////////////// DEFINES
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#define BLOCK
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#define Unref(x) x
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#ifdef DEBUG
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#define INLINE
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#define DEBUG_CODE(x) x
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#else
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#define INLINE __inline
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#define DEBUG_CODE(x)
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#endif
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#define CbFromCch(cch) ((cch)*sizeof(TCHAR))
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#define CCH_NUL (sizeof(TCHAR))
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///////////////////////////////////////////////////// MACROS
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// Zero-initialize data-item
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//
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#define ZeroInit(pobj, type) lmemset((CHAR *)pobj, 0, sizeof(type))
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// Copy chunk of memory
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//
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#define BltByte(pdest, psrc, cb) lmemmove((CHAR *)pdest, (CHAR *)psrc, cb)
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// General flag macros
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//
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#define SetFlag(obj, f) do {obj |= (f);} while (0)
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#define ToggleFlag(obj, f) do {obj ^= (f);} while (0)
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#define ClearFlag(obj, f) do {obj &= ~(f);} while (0)
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#define IsFlagSet(obj, f) (BOOL)(((obj) & (f)) == (f))
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#define IsFlagClear(obj, f) (BOOL)(((obj) & (f)) != (f))
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#define InRange(id, idFirst, idLast) ((UINT)(id-idFirst) <= (UINT)(idLast-idFirst))
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//
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// Non-shared memory allocation
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//
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// void * GAlloc(DWORD cbBytes)
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// Alloc a chunk of memory, quickly, with no 64k limit on size of
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// individual objects or total object size. Initialize to zero.
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//
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#define GAlloc(cbBytes) GlobalAlloc(GPTR, cbBytes)
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// void * GReAlloc(void * pv, DWORD cbNewSize)
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// Realloc one of above. If pv is NULL, then this function will do
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// an alloc for you. Initializes new portion to zero.
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//
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#define GReAlloc(pv, cbNewSize) GlobalReAlloc(pv, cbNewSize, GMEM_MOVEABLE | GMEM_ZEROINIT)
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// void GFree(void *pv)
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// Free pv if it is nonzero. Set pv to zero.
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//
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#define GFree(pv) do { (pv) ? GlobalFree(pv) : (void)0; pv = NULL; } while (0)
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// DWORD GGetSize(void *pv)
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// Get the size of a block allocated by Alloc()
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//
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#define GGetSize(pv) GlobalSize(pv)
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// type * GAllocType(type); (macro)
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// Alloc some memory the size of <type> and return pointer to <type>.
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//
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#define GAllocType(type) (type *)GAlloc(sizeof(type))
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// type * GAllocArray(type, int cNum); (macro)
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// Alloc an array of data the size of <type>.
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//
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#define GAllocArray(type, cNum) (type *)GAlloc(sizeof(type) * (cNum))
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// type * GReAllocArray(type, void * pb, int cNum);
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//
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#define GReAllocArray(type, pb, cNum) (type *)GReAlloc(pb, sizeof(type) * (cNum))
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// Copies psz into *ppszBuf and (re)allocates *ppszBuf accordingly
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BOOL PUBLIC GSetString(LPTSTR * ppszBuf, LPCTSTR psz);
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// Concatenates psz onto *ppszBuf and (re)allocates *ppszBuf accordingly
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BOOL PUBLIC GCatString(LPTSTR * ppszBuf, LPCTSTR psz);
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// FileInfo struct that contains file time/size info
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//
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typedef struct _FileInfo
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{
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HICON hicon;
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FILETIME ftMod;
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DWORD dwSize; // size of the file
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DWORD dwAttributes; // attributes
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LPARAM lParam;
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LPTSTR pszDisplayName; // points to the display name
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TCHAR szPath[1];
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} FileInfo;
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#define FIGetSize(pfi) ((pfi)->dwSize)
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#define FIGetPath(pfi) ((pfi)->szPath)
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#define FIGetDisplayName(pfi) ((pfi)->pszDisplayName)
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#define FIGetAttributes(pfi) ((pfi)->dwAttributes)
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#define FIIsFolder(pfi) (IsFlagSet((pfi)->dwAttributes, SFGAO_FOLDER))
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// Flags for FICreate
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#define FIF_DEFAULT 0x0000
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#define FIF_ICON 0x0001
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#define FIF_DONTTOUCH 0x0002
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#define FIF_FOLDER 0x0004
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HRESULT PUBLIC FICreate(LPCTSTR pszPath, FileInfo ** ppfi, UINT uFlags);
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BOOL PUBLIC FISetPath(FileInfo ** ppfi, LPCTSTR pszPathNew, UINT uFlags);
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BOOL PUBLIC FIGetInfoString(FileInfo * pfi, LPTSTR pszBuf, int cchBuf);
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void PUBLIC FIFree(FileInfo * pfi);
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void PUBLIC FileTimeToDateTimeString(LPFILETIME pft, LPTSTR pszBuf, int cchBuf);
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// Color macros
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//
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#define ColorText(nState) (((nState) & ODS_SELECTED) ? COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT)
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#define ColorBk(nState) (((nState) & ODS_SELECTED) ? COLOR_HIGHLIGHT : COLOR_WINDOW)
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#define ColorMenuText(nState) (((nState) & ODS_SELECTED) ? COLOR_HIGHLIGHTTEXT : COLOR_MENUTEXT)
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#define ColorMenuBk(nState) (((nState) & ODS_SELECTED) ? COLOR_HIGHLIGHT : COLOR_MENU)
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#define GetImageDrawStyle(nState) (((nState) & ODS_SELECTED) ? ILD_SELECTED : ILD_NORMAL)
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// Sets the dialog handle in the given data struct on first
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// message that the dialog gets (WM_SETFONT).
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//
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#define SetDlgHandle(hwnd, msg, lp) if((msg)==WM_SETFONT) (lp)->hdlg=(hwnd);
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#define DECLAREHOURGLASS HCURSOR hcurSavHourglass
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#define SetHourglass() hcurSavHourglass = SetCursor(LoadCursor(NULL, IDC_WAIT))
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#define ResetHourglass() SetCursor(hcurSavHourglass)
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// UNICODE WARNING: These must stay as CHARS for the math to be right
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CHAR * PUBLIC lmemset(CHAR * dst, CHAR val, UINT count);
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CHAR * PUBLIC lmemmove(CHAR * dst, CHAR * src, int count);
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int PUBLIC AnsiToInt(LPCTSTR pszString);
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INT_PTR PUBLIC DoModal (HWND hwndParent, DLGPROC lpfnDlgProc, UINT uID, LPARAM lParam);
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VOID PUBLIC SetRectFromExtent(HDC hdc, LPRECT lprc, LPCTSTR lpcsz);
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// Flags for MyDrawText()
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#define MDT_DRAWTEXT 0x00000001
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#define MDT_ELLIPSES 0x00000002
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#define MDT_LINK 0x00000004
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#define MDT_SELECTED 0x00000008
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#define MDT_DESELECTED 0x00000010
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#define MDT_DEPRESSED 0x00000020
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#define MDT_EXTRAMARGIN 0x00000040
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#define MDT_TRANSPARENT 0x00000080
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#define MDT_LEFT 0x00000100
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#define MDT_RIGHT 0x00000200
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#define MDT_CENTER 0x00000400
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#define MDT_VCENTER 0x00000800
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#define MDT_CLIPPED 0x00001000
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void PUBLIC MyDrawText(HDC hdc, LPCTSTR pszText, RECT * prc, UINT flags, int cyChar, int cxEllipses, COLORREF clrText, COLORREF clrTextBk);
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DWORD PUBLIC MsgWaitObjectsSendMessage(DWORD cObjects, LPHANDLE phObjects, DWORD dwTimeout);
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HCURSOR PUBLIC SetCursorRemoveWigglies(HCURSOR hcur);
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LPTSTR PUBLIC _ConstructMessageString(HINSTANCE hinst, LPCTSTR pszMsg, va_list *ArgList);
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BOOL PUBLIC ConstructMessage(LPTSTR * ppsz, HINSTANCE hinst, LPCTSTR pszMsg, ...);
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#endif // __COMM_H__
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