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Annotation of os232sdk/toolkt20/c/samples/image/img_xtrn.h, revision 1.1

1.1     ! root        1: /*==============================================================*\
        !             2:  *  img_xtrn.h - Image external declarations                    *
        !             3:  *      Created 1989, 1990 IBM, Microsoft Corp.                 *
        !             4:  *--------------------------------------------------------------*
        !             5:  *                                                              *
        !             6:  *  This header file contains the application wide function     *
        !             7:  *  declarations and global external variables.                 *
        !             8:  *                                                              *
        !             9: \*==============================================================*/
        !            10: 
        !            11: /*--------------------------------------------------------------*\
        !            12:  *  Global variables                                            *
        !            13: \*--------------------------------------------------------------*/
        !            14: extern HAB      vhab;                    /* anchor block handle */
        !            15: extern HDC      vhdcMem;        /* memory device context handle */
        !            16: extern HDC      vhdc;           /* window device context handle */
        !            17: extern HPS      vhps;                        /* image PS handle */
        !            18: extern HPS      vhpsMem;                    /* memory PS handle */
        !            19: extern BOOL     vfImgLoaded;      /* initially image not loaded */
        !            20: extern BOOL     vfDetail;        /* view non-detailed initially */
        !            21: extern BOOL     vfMaximized;  /* initially window not maximized */
        !            22: extern BOOL     vfHelpEnabled;    /* set when help installed ok */
        !            23: extern HWND     vhwndFrame;        /* image window frame handle */
        !            24: extern HWND     vhwndClient;       /* main window client handle */
        !            25: extern HWND     vhwndVScroll;      /* vertical scrollbar handle */
        !            26: extern HWND     vhwndHScroll;    /* horizontal scrollbar handle */
        !            27: extern HWND     vhwndMenu;                   /* menu bar handle */
        !            28: extern LONG     vlXScreen;                      /* screen width */
        !            29: extern LONG     vlYScreen;                     /* screen height */
        !            30: extern LONG     vlcxVScroll;         /* vertical scrollbar size */
        !            31: extern LONG     vlcyHScroll;       /* horizontal scrollbar size */
        !            32: extern HWND     vhwndViewForeClr;      /* foregrnd color handle */
        !            33: extern HWND     vhwndViewBackClr;      /* backgrnd color handle */
        !            34: extern LONG     vlcyTitle;                   /* titlebar height */
        !            35: extern LONG     vlcyMenu;                     /* menubar height */
        !            36: extern LONG     vlcxBorder;                /* size border width */
        !            37: extern LONG     vlcyBorder;               /* size border height */
        !            38: extern LONG     vlForeClr;          /* initial foreground color */
        !            39: extern LONG     vlBackClr;          /* initial background color */
        !            40: #if (defined(PORT_16) || defined(PORT_32))
        !            41: extern PBYTE vpbImgBuf;                 /* image storage buffer */
        !            42: #elif PORT_S132
        !            43: extern BYTE _far16 *vpbImgBuf;          /* image storage buffer */
        !            44: #else
        !            45:                                  /* not defined for 16-bit port */
        !            46: #endif
        !            47: extern PFNWP    vpfnwpFrame;     /* main frame-window procedure */
        !            48: extern SIZEL    vsizlImg;      /* width and height of the image */
        !            49: extern ULONG    vulScrollYMax;        /* maximum Y scroll range */
        !            50: extern ULONG    vulScrollXMax;        /* maximum X scroll range */
        !            51: extern POINTL   vptlSave;              /* save/restore position */
        !            52: extern HBITMAP  vhbm;                         /* bit-map handle */
        !            53: extern HPOINTER vhptrWait;          /* system hourglass pointer */
        !            54: extern HPOINTER vhptrArrow;             /* system arrow pointer */
        !            55: 
        !            56: /*--------------------------------------------------------------*\
        !            57:  *  Entry point declarations                                    *
        !            58: \*--------------------------------------------------------------*/
        !            59: /* from img_pnt.c */
        !            60: VOID PaintUnSizedImage(VOID);
        !            61: VOID PaintSizedImage(VOID);
        !            62: VOID PaintDrawImage(VOID);
        !            63: 
        !            64: /* from img_init.c */
        !            65: USHORT Init(VOID);
        !            66: VOID PASCAL ExitProc(USHORT usTermCode);
        !            67: 
        !            68: /* from img_size.c */
        !            69: VOID SizeMainWindow(VOID);
        !            70: BOOL SizeCalculateMaxWindow(PRECTL prclBound);
        !            71: VOID SizePositionImage(MPARAM mp2);
        !            72: VOID SizeVScroll(MPARAM mp2, RECTL rcl, POINTL ptl);
        !            73: VOID SizeHScroll(MPARAM mp2, RECTL rcl, POINTL ptl);
        !            74: 
        !            75: /* from img_main.c */
        !            76: BOOL cdecl main(VOID);
        !            77: SHORT MessageBox(HWND hwndOwner, SHORT idMsg, SHORT idCaption,
        !            78:                  SHORT fsStyle, BOOL fBeep);
        !            79: MRESULT EXPENTRY MainWndProc(HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2);
        !            80: MRESULT EXPENTRY FrameWndProc(HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2);
        !            81: 
        !            82: /* from img_dlg.c */
        !            83: MRESULT EXPENTRY ColorDlgProc(HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2);
        !            84: MRESULT EXPENTRY AboutBoxDlgProc(HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2);
        !            85: 
        !            86: /* from img_menu.c */
        !            87: VOID MenuInit(MPARAM mp1, MPARAM mp2);
        !            88: SHORT MenuGetColorItemId(SHORT idBase);
        !            89: VOID MenuCheckItem(HWND hwndMenu, SHORT idItem, BOOL fCheck);
        !            90: 
        !            91: /* from img_view.c */
        !            92: VOID ViewSwitchMode(VOID);
        !            93: VOID ViewChangeColor(USHORT idColor);
        !            94: VOID ViewSavePosition(VOID);
        !            95: VOID ViewRestorePosition(VOID);
        !            96: 
        !            97: /* from img_file.c */
        !            98: BOOL FileOpen(MPARAM mp2);
        !            99: VOID FileExit(MPARAM mp2);
        !           100: 
        !           101: /* from img_help.c */
        !           102: VOID HelpInit(VOID);
        !           103: VOID HelpHelpForHelp(MPARAM mp2);
        !           104: VOID HelpExtended(MPARAM mp2);
        !           105: VOID HelpIndex(MPARAM mp2);
        !           106: VOID HelpAbout(VOID);
        !           107: VOID HelpDestroyInstance(VOID);
        !           108: 
        !           109: /* from img_util.c */
        !           110: #if (defined(PORT_16) || defined(PORT_32))
        !           111: LONG UtilFindFileSize(PSZ pszFilename);
        !           112: BOOL UtilMemoryAllocate(USHORT cbSize, PBYTE FAR *ppByte);
        !           113: BOOL UtilGetFileHandle(PSZ pszFilename, PHFILE phfile);
        !           114: VOID UtilUpdateTitleText(HAB hab, HWND hwnd, PSZ pszFullFile);
        !           115: #endif
        !           116: #ifdef PORT_S132
        !           117: LONG _far16 pascal UtilFindFileSize(CHAR _far16 *pszFilename);
        !           118: BOOL _far16 pascal UtilMemoryAllocate(USHORT cbSize, BYTE _far16 * _far16 *ppByte);
        !           119: BOOL _far16 pascal UtilGetFileHandle(CHAR _far16 *pszFilename, HFILE _far16 *phfile);
        !           120: VOID _far16 pascal UtilUpdateTitleText(HAB hab, HWND hwnd, CHAR _far16 *pszFullFile);
        !           121: #endif
        !           122: #ifdef PORT_16
        !           123: VOID UtilMemoryFree(SEL sel);
        !           124: #elif PORT_S132
        !           125: VOID _far16 pascal UtilMemoryFree(SEL sel);
        !           126: #elif PORT_32
        !           127: VOID UtilMemoryFree(PBYTE pByte);
        !           128: #else
        !           129: #endif

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