Return to showdib.h CVS log

Up to [WindowsNT SDKs] / mstools / samples / showdib

Annotation of mstools/samples/showdib/showdib.h, revision 1.1

1.1     ! root        1: #include <stdio.h>
        !             2: /****************************************************************************
        !             3:  *                                                                         *
        !             4:  *  FILE       : SHOWDIB.H                                                 *
        !             5:  *                                                                         *
        !             6:  *  DESCRIPTION : Header/include file for ShowDIB example.                 *
        !             7:  *                                                                         *
        !             8:  ****************************************************************************/
        !             9: 
        !            10: typedef    int         HFILE          ;
        !            11: typedef    POINTS      MPOINT         ;
        !            12: 
        !            13: #ifdef WIN32
        !            14: #define GET_WM_ACTIVATE_STATE(wp, lp)  LOWORD(wp)
        !            15: #define GET_WM_VSCROLL_CODE(wp, lp)    LOWORD(wp)
        !            16: #define GET_WM_VSCROLL_POS(wp, lp)      HIWORD(wp)
        !            17: #define GET_WM_HSCROLL_CODE(wp, lp)    LOWORD(wp)
        !            18: #define GET_WM_HSCROLL_POS(wp, lp)      HIWORD(wp)
        !            19: #define GET_EM_SETSEL_MPS(iStart, iEnd) (UINT)(iStart), (LONG)(iEnd)
        !            20: #define GET_WM_COMMAND_CMD(wp, lp)     HIWORD(wp)
        !            21: #define MAKEMPOINT(l)                  (*((MPOINT *)&(l)))
        !            22: #define HUGE_T
        !            23: #else
        !            24: #define GET_WM_ACTIVATE_STATE(wp, lp)               (wp)
        !            25: #define GET_WM_HSCROLL_CODE(wp, lp)                 (wp)
        !            26: #define GET_WM_HSCROLL_POS(wp, lp)                  LOWORD(lp)
        !            27: #define GET_WM_VSCROLL_CODE(wp, lp)                 (wp)
        !            28: #define GET_WM_VSCROLL_POS(wp, lp)                  LOWORD(lp)
        !            29: #define GET_EM_SETSEL_MPS(iStart, iEnd) 0, MAKELONG(iStart, iEnd)
        !            30: #define GET_WM_COMMAND_CMD(wp, lp)      HIWORD(lp)
        !            31: #define MAKEMPOINT(l)                   (*((MPOINT FAR *)&(l)))
        !            32: #define HUGE_T         huge
        !            33: #endif
        !            34: 
        !            35: /* Macro to restrict a given value to an upper or lower boundary value */
        !            36: #define BOUND(x,min,max) ((x) < (min) ? (min) : ((x) > (max) ? (max) : (x)))
        !            37: 
        !            38: /* Macro to swap two values */
        !            39: #define SWAP(x,y)   ((x)^=(y)^=(x)^=(y))
        !            40: 
        !            41: /* Macro to find the minimum of two values */
        !            42: #define MIN(x,y) (((x) <= (y)) : x ? y)
        !            43: 
        !            44: /* Macros to display/remove hourglass cursor for lengthy operations */
        !            45: #define StartWait() hcurSave = SetCursor(LoadCursor(NULL,IDC_WAIT))
        !            46: #define EndWait()   SetCursor(hcurSave)
        !            47: 
        !            48: /* WinFlags, __WinFlags is a ABS external, thus the need for the & */
        !            49: #define WinFlags    ((WORD)(&_WinFlags))
        !            50: 
        !            51: #define MINBAND        50     /* Minimum band size used by the program */
        !            52: #define BANDINCREMENT  20     /* Decrement for band size while trying  */
        !            53:                               /* to determine optimum band size.       */
        !            54: 
        !            55: /* Bit values for the DIB attributes flag (fFileOptions). Also used as control
        !            56:  * IDs for the radiobuttons for DIB bitcount in the File/Open dialog
        !            57:  */
        !            58: #define F_1BPP     DLGOPEN_1BPP
        !            59: #define F_4BPP     DLGOPEN_4BPP
        !            60: #define F_8BPP     DLGOPEN_8BPP
        !            61: #define F_24BPP     DLGOPEN_24BPP
        !            62: 
        !            63: /* Bit values for the DIB attributes flag (fFileOptions), also used as control
        !            64:  * IDs for the radiobuttons for DIB compression type in the File/Open dialog
        !            65:  */
        !            66: #define F_RLE4     DLGOPEN_RLE4
        !            67: #define F_RLE8     DLGOPEN_RLE8
        !            68: #define F_RGB      DLGOPEN_RGB
        !            69: 
        !            70: #ifdef NOT_IN_STDIO
        !            71: /* flags for _lseek */
        !            72: #define  SEEK_CUR 1
        !            73: #define  SEEK_END 2
        !            74: #define  SEEK_SET 0
        !            75: #endif
        !            76: 
        !            77: /* struct to be passed in for the SETDIBSCALING printer escape */
        !            78: typedef struct {
        !            79:        SHORT ScaleMode;
        !            80:        SHORT dx, dy;
        !            81: } DIBPARAMS;
        !            82: 
        !            83: /* Menu IDs */
        !            84: 
        !            85: #define        IDM_UPDATECOL   1000
        !            86: #define        IDM_ANIMATE0    1001
        !            87: #define        IDM_ANIMATE5    5
        !            88: #define        IDM_ANIMATE20   20
        !            89: #define        IDM_ANIMATE50   50
        !            90: #define        IDM_ANIMATE100  100
        !            91: #define        IDM_ANIMATE200  200
        !            92: #define IDM_ANIMATE201 32000
        !            93: 
        !            94: #define IDM_OPEN       1002
        !            95: #define IDM_EXIT       1003
        !            96: #define IDM_ABOUT      1004
        !            97: #define        IDM_DIBSCREEN   1005
        !            98: #define        IDM_NOUGLY      1006
        !            99: #define        IDM_STEALCOL    1009
        !           100: #define        IDM_PRINT       1010
        !           101: #define IDM_COPY       1012
        !           102: #define IDM_MEMORYDIB  1014
        !           103: #define IDM_SAVE       1015
        !           104: #define IDM_TRANSPARENT 1016
        !           105: 
        !           106: #define IDM_PASTEDIB    1020
        !           107: #define IDM_PASTEDDB    1021
        !           108: #define IDM_PASTEPAL    1022
        !           109: 
        !           110: #define IDI_APP         2000
        !           111: 
        !           112: #define ABOUTBOX        100
        !           113: 
        !           114: extern HWND hWndApp;                  /* The handle to the app. window     */
        !           115: 
        !           116: #define MAXREAD  32768                /* Number of bytes to be read during */
        !           117:                                       /* each read operation.              */
        !           118: 
        !           119: /* Header signatutes for various resources */
        !           120: #define BFT_ICON   0x4349   /* 'IC' */
        !           121: #define BFT_BITMAP 0x4d42   /* 'BM' */
        !           122: #define BFT_CURSOR 0x5450   /* 'PT' */
        !           123: 
        !           124: /* macro to determine if resource is a DIB */
        !           125: #define ISDIB(bft) ((bft) == BFT_BITMAP)
        !           126: 
        !           127: /* Macro to align given value to the closest DWORD (unsigned long ) */
        !           128: #define ALIGNULONG(i)  ((i+3)/4*4)
        !           129: 
        !           130: /* Macro to determine to round off the given value to the closest byte */
        !           131: #define WIDTHBYTES(i)  ((i+31)/32*4)
        !           132: 
        !           133: #define PALVERSION      0x300
        !           134: #define MAXPALETTE     256       /* max. # supported palette entries */
        !           135: 
        !           136: /********** THE FOLLOWING ARE USED IN DLGOPEN.C  ************************/
        !           137: 
        !           138: /* IDs for controls in the DlgOpen dialog */
        !           139: #define DLGOPEN_EDIT           101
        !           140: #define DLGOPEN_FILE_LISTBOX   102
        !           141: #define DLGOPEN_DIR_LISTBOX    103
        !           142: #define DLGOPEN_PATH           104
        !           143: #define DLGOPEN_TEXT            105
        !           144: #define DLGOPEN_FOLDOUT         106
        !           145: #define DLGOPEN_BIG             107
        !           146: #define DLGOPEN_SMALL           108
        !           147: 
        !           148: #define DLGOPEN_OPTION          0xF000
        !           149: #define DLGOPEN_1BPP           0x0001
        !           150: #define DLGOPEN_4BPP           0x0002
        !           151: #define DLGOPEN_8BPP           0x0004
        !           152: #define DLGOPEN_24BPP          0x0008
        !           153: #define DLGOPEN_RLE4           0x0010
        !           154: #define DLGOPEN_RLE8           0x0020
        !           155: #define DLGOPEN_RGB            0x0040
        !           156: 
        !           157: #define DLGOPEN_OPTION8         0x0080
        !           158: 
        !           159: /*  flags:
        !           160:  *     The LOWORD is the standard FileOpen() flags (OF_*)
        !           161:  *     the HIWORD can be any of the following:
        !           162:  */
        !           163: #define OF_MUSTEXIST   0x00010000  /* file must exist if the user hits Ok    */
        !           164: #define OF_NOSHOWSPEC  0x00020000  /* DO NOT Show search spec in the edit box*/
        !           165: #define OF_SHOWSPEC    0x00000000  /* Show the search spec in the edit box   */
        !           166: #define OF_SAVE        0x00040000  /* Ok button will say "Save"              */
        !           167: #define OF_OPEN        0x00080000  /* Ok button will say "Open"              */
        !           168: #define OF_NOOPTIONS   0x00100000  /* Disable the options fold out           */
        !           169: 
        !           170: /* Attributes for DlgDirLst() */
        !           171: #define ATTRFILELIST   0x0000        /* include files only          */
        !           172: #define ATTRDIRLIST    0xC010        /* directories and drives ONLY */
        !           173: #define CBEXTMAX       6             /* Number of bytes in "\*.txt" */
        !           174: 
        !           175: 
        !           176: #define IDF(id)     ((id) & ~DLGOPEN_OPTION)  /* extracts flag from control ID */
        !           177: #define FID(f)     ((f)  |  DLGOPEN_OPTION)  /* extracts control ID from flag */
        !           178: 
        !           179: /***************** GLOBAL VARIABLES *************************/
        !           180: 
        !           181: extern CHAR          achFileName[128]; /* File pathname                       */
        !           182: extern DWORD         dwOffset;     /* Current position if DIB file pointer    */
        !           183: extern RECT          rcClip;       /* Current clip rectangle.                 */
        !           184: extern BOOL          fPalColors;   /* TRUE if the current DIB's color table   */
        !           185:                                    /* contains palette indexes not rgb values */
        !           186: extern BOOL          bDIBToDevice; /* Use SetDIBitsToDevice() to BLT data.    */
        !           187: extern BOOL          bLegitDraw;   /* We have a valid bitmap to draw          */
        !           188: extern WORD          wTransparent; /* Mode of DC                              */
        !           189: extern CHAR          szAppName[];  /* App. name                               */
        !           190: extern HPALETTE       hpalCurrent;  /* Handle to current palette              */
        !           191: extern HANDLE        hdibCurrent;  /* Handle to current memory DIB            */
        !           192: extern HBITMAP       hbmCurrent;   /* Handle to current memory BITMAP         */
        !           193: extern HANDLE        hbiCurrent;   /* Handle to current bitmap info struct    */
        !           194: extern DWORD         dwStyle;      /* Style bits of the App. window           */
        !           195: 
        !           196: /***************** FUNCTION DECLARATIONS *******************/
        !           197: 
        !           198: DWORD PASCAL lread(INT fh, VOID FAR *pv, DWORD ul);
        !           199: DWORD PASCAL lwrite(INT fh, VOID FAR *pv, DWORD ul);
        !           200: 
        !           201: /***********************************************************/
        !           202: /* Declarations of functions used in showdib.c module     */
        !           203: /***********************************************************/
        !           204: 
        !           205: LONG    APIENTRY WndProc  (HWND, UINT, UINT, LONG) ;
        !           206: BOOL              MenuCommand (HWND hWnd, UINT wParam);
        !           207: INT               InitDIB (HWND);
        !           208: VOID              FreeDib (VOID);
        !           209: 
        !           210: /***********************************************************/
        !           211: /* Declarations of functions used in dib.c module         */
        !           212: /***********************************************************/
        !           213: 
        !           214: HANDLE     OpenDIB (LPSTR szFile);
        !           215: BOOL       WriteDIB (LPSTR szFile,HANDLE hdib);
        !           216: WORD       PaletteSize (VOID FAR * pv);
        !           217: WORD       DibNumColors (VOID FAR * pv);
        !           218: HPALETTE    CreateDibPalette (HANDLE hdib);
        !           219: HPALETTE    CreateBIPalette (LPBITMAPINFOHEADER lpbi);
        !           220: HANDLE     DibFromBitmap (HBITMAP hbm, DWORD biStyle, WORD biBits, HPALETTE hpal);
        !           221: HANDLE     BitmapFromDib (HANDLE hdib, HPALETTE hpal);
        !           222: BOOL       DibBlt (HDC hdc, INT x0, INT y0, INT dx, INT dy, HANDLE hdib, INT x1, INT y1, LONG rop);
        !           223: BOOL       StretchDibBlt (HDC hdc, INT x0, INT y0, INT dx, INT dy, HANDLE hdib, INT x1, INT y1, INT dx1, INT dy1, LONG rop);
        !           224: BOOL       DibInfo (HANDLE hdib,LPBITMAPINFOHEADER lpbi);
        !           225: HANDLE     ReadDibBitmapInfo (INT fh);
        !           226: BOOL       DrawBitmap (HDC hdc, INT x, INT y, HBITMAP hbm, DWORD rop);
        !           227: VOID           ReadBitMapFileHeaderandConvertToDwordAlign(HFILE fh, LPBITMAPFILEHEADER pbf, LPDWORD lpdwoff);
        !           228: VOID   WriteMapFileHeaderandConvertFromDwordAlignToPacked(HFILE fh, LPBITMAPFILEHEADER pbf);
        !           229: 
        !           230: /***********************************************************/
        !           231: /* Declarations of functions used in drawdib. c module    */
        !           232: /***********************************************************/
        !           233: 
        !           234: VOID              PrintDIB (HWND hWnd, HDC hDC, INT x, INT y, INT dx, INT dy);
        !           235: VOID              AppPaint (HWND hWnd, HDC hDC, INT x, INT y);
        !           236: INT               ErrMsg (PSTR sz,...);
        !           237: BOOL              fDialog (INT id, HWND hwnd, FARPROC fpfn);
        !           238: VOID              BandDIB (HWND hWnd, HDC hDC, INT x, INT y);
        !           239: BOOL    APIENTRY AppAbout (HWND, UINT, UINT, LONG) ;
        !           240: HANDLE            CopyHandle (HANDLE h);
        !           241: VOID              SizeWindow (HWND hWnd);
        !           242: VOID              GetRealClientRect (HWND hwnd, PRECT lprc);
        !           243: VOID              SetScrollRanges (HWND hwnd);
        !           244: VOID              DrawSelect (HDC hdc, BOOL fDraw);
        !           245: VOID       PASCAL NormalizeRect (RECT *prc);
        !           246: VOID              TrackMouse (HWND hwnd, MPOINT pt);
        !           247: HBITMAP           CopyBitmap (HBITMAP hbm);
        !           248: HPALETTE          CopyPalette (HPALETTE hpal);
        !           249: HBITMAP           CropBitmap (HBITMAP hbm, PRECT prc);
        !           250: HANDLE            RenderFormat (INT cf);
        !           251: HANDLE            RealizeDibFormat (DWORD biStyle, WORD biBits);
        !           252: 
        !           253: /***********************************************************/
        !           254: /* Declarations of functions used in the print.c module    */
        !           255: /***********************************************************/
        !           256: 
        !           257: BOOL   PASCAL InitPrinting (HDC hDC, HWND hWnd, HANDLE hInst, LPSTR msg);
        !           258: VOID   PASCAL TermPrinting (HDC hDC);
        !           259: HDC    PASCAL GetPrinterDC (VOID);
        !           260: 
        !           261: /***********************************************************/
        !           262: /* Declarations of functions used in the dlgopen.c module  */
        !           263: /***********************************************************/
        !           264: 
        !           265: LONG APIENTRY DlgfnOpen(    
        !           266:        HWND hwnd,
        !           267:     UINT msg,
        !           268:     UINT wParam,
        !           269:     LONG lParam
        !           270: );
        !           271: HFILE APIENTRY DlgOpenFile (
        !           272:        HWND            hwndParent,
        !           273:        CHAR            *szTitleIn,
        !           274:        DWORD           flags,
        !           275:        CHAR            *szExtIn,
        !           276:     CHAR        *szFileNameIn,
        !           277:     WORD               *pfOpt
        !           278: );
        !           279: 
        !           280: /*****************************************************/
        !           281: /* make new sizeof structs to cover dword alignment  */
        !           282: /*****************************************************/
        !           283: 
        !           284: #define SIZEOF_BITMAPFILEHEADER_PACKED  (   \
        !           285:     sizeof(WORD) +      /* bfType      */   \
        !           286:     sizeof(DWORD) +     /* bfSize      */   \
        !           287:     sizeof(WORD) +      /* bfReserved1 */   \
        !           288:     sizeof(WORD) +      /* bfReserved2 */   \
        !           289:     sizeof(DWORD))      /* bfOffBits   */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.