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1.1.1.4 ! root 1: ! 2: /******************************************************************************\ ! 3: * This is a part of the Microsoft Source Code Samples. ! 4: * Copyright (C) 1993 Microsoft Corporation. ! 5: * All rights reserved. ! 6: * This source code is only intended as a supplement to ! 7: * Microsoft Development Tools and/or WinHelp documentation. ! 8: * See these sources for detailed information regarding the ! 9: * Microsoft samples programs. ! 10: \******************************************************************************/ ! 11: 1.1 root 12: #include <stdio.h> 13: /**************************************************************************** 1.1.1.4 ! root 14: * * ! 15: * FILE : SHOWDIB.H * ! 16: * * ! 17: * DESCRIPTION : Header/include file for ShowDIB example. * ! 18: * * 1.1 root 19: ****************************************************************************/ 20: 1.1.1.4 ! root 21: typedef POINTS MPOINT ; 1.1 root 22: 23: #ifdef WIN32 1.1.1.4 ! root 24: #define GET_WM_ACTIVATE_STATE(wp, lp) LOWORD(wp) ! 25: #define GET_WM_VSCROLL_CODE(wp, lp) LOWORD(wp) 1.1 root 26: #define GET_WM_VSCROLL_POS(wp, lp) HIWORD(wp) 1.1.1.4 ! root 27: #define GET_WM_HSCROLL_CODE(wp, lp) LOWORD(wp) 1.1 root 28: #define GET_WM_HSCROLL_POS(wp, lp) HIWORD(wp) 29: #define GET_EM_SETSEL_MPS(iStart, iEnd) (UINT)(iStart), (LONG)(iEnd) 1.1.1.4 ! root 30: #define GET_WM_COMMAND_CMD(wp, lp) HIWORD(wp) ! 31: #define MAKEMPOINT(l) (*((MPOINT *)&(l))) 1.1 root 32: #define HUGE_T 33: #else 34: #define GET_WM_ACTIVATE_STATE(wp, lp) (wp) 35: #define GET_WM_HSCROLL_CODE(wp, lp) (wp) 36: #define GET_WM_HSCROLL_POS(wp, lp) LOWORD(lp) 37: #define GET_WM_VSCROLL_CODE(wp, lp) (wp) 38: #define GET_WM_VSCROLL_POS(wp, lp) LOWORD(lp) 39: #define GET_EM_SETSEL_MPS(iStart, iEnd) 0, MAKELONG(iStart, iEnd) 40: #define GET_WM_COMMAND_CMD(wp, lp) HIWORD(lp) 41: #define MAKEMPOINT(l) (*((MPOINT FAR *)&(l))) 42: #define HUGE_T huge 43: #endif 44: 45: /* Macro to restrict a given value to an upper or lower boundary value */ 46: #define BOUND(x,min,max) ((x) < (min) ? (min) : ((x) > (max) ? (max) : (x))) 47: 48: /* Macro to swap two values */ 49: #define SWAP(x,y) ((x)^=(y)^=(x)^=(y)) 50: 51: /* Macro to find the minimum of two values */ 52: #define MIN(x,y) (((x) <= (y)) : x ? y) 53: 54: /* Macros to display/remove hourglass cursor for lengthy operations */ 55: #define StartWait() hcurSave = SetCursor(LoadCursor(NULL,IDC_WAIT)) 56: #define EndWait() SetCursor(hcurSave) 57: 58: /* WinFlags, __WinFlags is a ABS external, thus the need for the & */ 59: #define WinFlags ((WORD)(&_WinFlags)) 60: 1.1.1.4 ! root 61: #define MINBAND 50 /* Minimum band size used by the program */ ! 62: #define BANDINCREMENT 20 /* Decrement for band size while trying */ ! 63: /* to determine optimum band size. */ 1.1 root 64: 65: /* Bit values for the DIB attributes flag (fFileOptions). Also used as control 66: * IDs for the radiobuttons for DIB bitcount in the File/Open dialog 67: */ 1.1.1.4 ! root 68: #define F_1BPP DLGOPEN_1BPP ! 69: #define F_4BPP DLGOPEN_4BPP ! 70: #define F_8BPP DLGOPEN_8BPP 1.1 root 71: #define F_24BPP DLGOPEN_24BPP 72: 73: /* Bit values for the DIB attributes flag (fFileOptions), also used as control 74: * IDs for the radiobuttons for DIB compression type in the File/Open dialog 75: */ 1.1.1.4 ! root 76: #define F_RLE4 DLGOPEN_RLE4 ! 77: #define F_RLE8 DLGOPEN_RLE8 ! 78: #define F_RGB DLGOPEN_RGB 1.1 root 79: 80: #ifdef NOT_IN_STDIO 81: /* flags for _lseek */ 82: #define SEEK_CUR 1 83: #define SEEK_END 2 84: #define SEEK_SET 0 85: #endif 86: 87: /* struct to be passed in for the SETDIBSCALING printer escape */ 88: typedef struct { 1.1.1.4 ! root 89: SHORT ScaleMode; ! 90: SHORT dx, dy; 1.1 root 91: } DIBPARAMS; 92: 93: /* Menu IDs */ 94: 1.1.1.4 ! root 95: #define IDM_UPDATECOL 1000 ! 96: #define IDM_ANIMATE0 1001 ! 97: #define IDM_ANIMATE5 5 ! 98: #define IDM_ANIMATE20 20 ! 99: #define IDM_ANIMATE50 50 ! 100: #define IDM_ANIMATE100 100 ! 101: #define IDM_ANIMATE200 200 ! 102: #define IDM_ANIMATE201 32000 ! 103: ! 104: #define IDM_OPEN 1002 ! 105: #define IDM_EXIT 1003 ! 106: #define IDM_ABOUT 1004 ! 107: #define IDM_DIBSCREEN 1005 ! 108: #define IDM_NOUGLY 1006 ! 109: #define IDM_STEALCOL 1009 ! 110: #define IDM_PRINT 1010 ! 111: #define IDM_COPY 1012 ! 112: #define IDM_MEMORYDIB 1014 ! 113: #define IDM_SAVE 1015 1.1 root 114: #define IDM_TRANSPARENT 1016 115: 116: #define IDM_PASTEDIB 1020 117: #define IDM_PASTEDDB 1021 118: #define IDM_PASTEPAL 1022 119: 120: #define IDI_APP 2000 121: 122: #define ABOUTBOX 100 123: 1.1.1.4 ! root 124: extern HWND hWndApp; /* The handle to the app. window */ 1.1 root 125: 1.1.1.4 ! root 126: #define MAXREAD 32768 /* Number of bytes to be read during */ ! 127: /* each read operation. */ 1.1 root 128: 129: /* Header signatutes for various resources */ 130: #define BFT_ICON 0x4349 /* 'IC' */ 131: #define BFT_BITMAP 0x4d42 /* 'BM' */ 132: #define BFT_CURSOR 0x5450 /* 'PT' */ 133: 134: /* macro to determine if resource is a DIB */ 135: #define ISDIB(bft) ((bft) == BFT_BITMAP) 136: 137: /* Macro to align given value to the closest DWORD (unsigned long ) */ 1.1.1.4 ! root 138: #define ALIGNULONG(i) ((i+3)/4*4) 1.1 root 139: 140: /* Macro to determine to round off the given value to the closest byte */ 1.1.1.4 ! root 141: #define WIDTHBYTES(i) ((i+31)/32*4) 1.1 root 142: 143: #define PALVERSION 0x300 1.1.1.4 ! root 144: #define MAXPALETTE 256 /* max. # supported palette entries */ 1.1 root 145: 146: /********** THE FOLLOWING ARE USED IN DLGOPEN.C ************************/ 147: 148: /* IDs for controls in the DlgOpen dialog */ 1.1.1.4 ! root 149: #define DLGOPEN_EDIT 101 ! 150: #define DLGOPEN_FILE_LISTBOX 102 ! 151: #define DLGOPEN_DIR_LISTBOX 103 ! 152: #define DLGOPEN_PATH 104 1.1 root 153: #define DLGOPEN_TEXT 105 154: #define DLGOPEN_FOLDOUT 106 155: #define DLGOPEN_BIG 107 156: #define DLGOPEN_SMALL 108 157: 158: #define DLGOPEN_OPTION 0xF000 1.1.1.4 ! root 159: #define DLGOPEN_1BPP 0x0001 ! 160: #define DLGOPEN_4BPP 0x0002 ! 161: #define DLGOPEN_8BPP 0x0004 ! 162: #define DLGOPEN_24BPP 0x0008 ! 163: #define DLGOPEN_RLE4 0x0010 ! 164: #define DLGOPEN_RLE8 0x0020 ! 165: #define DLGOPEN_RGB 0x0040 1.1 root 166: 167: #define DLGOPEN_OPTION8 0x0080 168: 169: /* flags: 170: * The LOWORD is the standard FileOpen() flags (OF_*) 171: * the HIWORD can be any of the following: 172: */ 1.1.1.4 ! root 173: #define OF_MUSTEXIST 0x00010000 /* file must exist if the user hits Ok */ ! 174: #define OF_NOSHOWSPEC 0x00020000 /* DO NOT Show search spec in the edit box*/ ! 175: #define OF_SHOWSPEC 0x00000000 /* Show the search spec in the edit box */ ! 176: #define OF_SAVE 0x00040000 /* Ok button will say "Save" */ ! 177: #define OF_OPEN 0x00080000 /* Ok button will say "Open" */ ! 178: #define OF_NOOPTIONS 0x00100000 /* Disable the options fold out */ 1.1 root 179: 180: /* Attributes for DlgDirLst() */ 1.1.1.4 ! root 181: #define ATTRFILELIST 0x0000 /* include files only */ ! 182: #define ATTRDIRLIST 0xC010 /* directories and drives ONLY */ ! 183: #define CBEXTMAX 6 /* Number of bytes in "\*.txt" */ 1.1 root 184: 185: 186: #define IDF(id) ((id) & ~DLGOPEN_OPTION) /* extracts flag from control ID */ 1.1.1.4 ! root 187: #define FID(f) ((f) | DLGOPEN_OPTION) /* extracts control ID from flag */ 1.1 root 188: 189: /***************** GLOBAL VARIABLES *************************/ 190: 1.1.1.4 ! root 191: extern CHAR achFileName[128]; /* File pathname */ ! 192: extern DWORD dwOffset; /* Current position if DIB file pointer */ ! 193: extern RECT rcClip; /* Current clip rectangle. */ ! 194: extern BOOL fPalColors; /* TRUE if the current DIB's color table */ ! 195: /* contains palette indexes not rgb values */ ! 196: extern BOOL bDIBToDevice; /* Use SetDIBitsToDevice() to BLT data. */ ! 197: extern BOOL bLegitDraw; /* We have a valid bitmap to draw */ ! 198: extern WORD wTransparent; /* Mode of DC */ ! 199: extern CHAR szAppName[]; /* App. name */ ! 200: extern HPALETTE hpalCurrent; /* Handle to current palette */ ! 201: extern HANDLE hdibCurrent; /* Handle to current memory DIB */ ! 202: extern HBITMAP hbmCurrent; /* Handle to current memory BITMAP */ ! 203: extern HANDLE hbiCurrent; /* Handle to current bitmap info struct */ ! 204: extern DWORD dwStyle; /* Style bits of the App. window */ 1.1 root 205: 206: /***************** FUNCTION DECLARATIONS *******************/ 207: 208: DWORD PASCAL lread(INT fh, VOID FAR *pv, DWORD ul); 209: DWORD PASCAL lwrite(INT fh, VOID FAR *pv, DWORD ul); 210: 211: /***********************************************************/ 1.1.1.4 ! root 212: /* Declarations of functions used in showdib.c module */ 1.1 root 213: /***********************************************************/ 214: 1.1.1.4 ! root 215: LONG APIENTRY WndProc (HWND, UINT, UINT, LONG) ; ! 216: BOOL MenuCommand (HWND hWnd, UINT wParam); ! 217: INT InitDIB (HWND); ! 218: VOID FreeDib (VOID); 1.1 root 219: 220: /***********************************************************/ 1.1.1.4 ! root 221: /* Declarations of functions used in dib.c module */ 1.1 root 222: /***********************************************************/ 223: 1.1.1.4 ! root 224: HANDLE OpenDIB (LPSTR szFile); ! 225: BOOL WriteDIB (LPSTR szFile,HANDLE hdib); ! 226: WORD PaletteSize (VOID FAR * pv); ! 227: WORD DibNumColors (VOID FAR * pv); 1.1 root 228: HPALETTE CreateDibPalette (HANDLE hdib); 229: HPALETTE CreateBIPalette (LPBITMAPINFOHEADER lpbi); 1.1.1.4 ! root 230: HANDLE DibFromBitmap (HBITMAP hbm, DWORD biStyle, WORD biBits, HPALETTE hpal); ! 231: HBITMAP BitmapFromDib (HANDLE hdib, HPALETTE hpal); ! 232: BOOL DibBlt (HDC hdc, INT x0, INT y0, INT dx, INT dy, HANDLE hdib, INT x1, INT y1, LONG rop); ! 233: BOOL StretchDibBlt (HDC hdc, INT x0, INT y0, INT dx, INT dy, HANDLE hdib, INT x1, INT y1, INT dx1, INT dy1, LONG rop); ! 234: BOOL DibInfo (HANDLE hdib,LPBITMAPINFOHEADER lpbi); ! 235: HANDLE ReadDibBitmapInfo (INT fh); ! 236: BOOL DrawBitmap (HDC hdc, INT x, INT y, HBITMAP hbm, DWORD rop); ! 237: VOID ReadBitMapFileHeaderandConvertToDwordAlign(HFILE fh, LPBITMAPFILEHEADER pbf, LPDWORD lpdwoff); ! 238: VOID WriteMapFileHeaderandConvertFromDwordAlignToPacked(HFILE fh, LPBITMAPFILEHEADER pbf); 1.1 root 239: 240: /***********************************************************/ 1.1.1.4 ! root 241: /* Declarations of functions used in drawdib. c module */ 1.1 root 242: /***********************************************************/ 243: 1.1.1.4 ! root 244: VOID PrintDIB (HWND hWnd, HDC hDC, INT x, INT y, INT dx, INT dy); ! 245: VOID AppPaint (HWND hWnd, HDC hDC, INT x, INT y); ! 246: INT ErrMsg (PSTR sz,...); ! 247: BOOL fDialog (INT id, HWND hwnd, FARPROC fpfn); ! 248: VOID BandDIB (HWND hWnd, HDC hDC, INT x, INT y); ! 249: BOOL APIENTRY AppAbout (HWND, UINT, UINT, LONG) ; ! 250: HANDLE CopyHandle (HANDLE h); ! 251: VOID SizeWindow (HWND hWnd); ! 252: VOID GetRealClientRect (HWND hwnd, PRECT lprc); ! 253: VOID SetScrollRanges (HWND hwnd); ! 254: VOID DrawSelect (HDC hdc, BOOL fDraw); ! 255: VOID PASCAL NormalizeRect (RECT *prc); ! 256: VOID TrackMouse (HWND hwnd, MPOINT pt); ! 257: HBITMAP CopyBitmap (HBITMAP hbm); ! 258: HPALETTE CopyPalette (HPALETTE hpal); ! 259: HBITMAP CropBitmap (HBITMAP hbm, PRECT prc); ! 260: HANDLE RenderFormat (INT cf); ! 261: HANDLE RealizeDibFormat (DWORD biStyle, WORD biBits); 1.1 root 262: 263: /***********************************************************/ 264: /* Declarations of functions used in the print.c module */ 265: /***********************************************************/ 266: 1.1.1.4 ! root 267: BOOL PASCAL InitPrinting (HDC hDC, HWND hWnd, HANDLE hInst, LPSTR msg); ! 268: VOID PASCAL TermPrinting (HDC hDC); ! 269: HDC PASCAL GetPrinterDC (VOID); ! 270: HDC PASCAL GetPrinterDC1 (VOID); 1.1 root 271: 272: /***********************************************************/ 273: /* Declarations of functions used in the dlgopen.c module */ 274: /***********************************************************/ 275: 276: LONG APIENTRY DlgfnOpen( 1.1.1.4 ! root 277: HWND hwnd, 1.1 root 278: UINT msg, 279: UINT wParam, 280: LONG lParam 281: ); 282: HFILE APIENTRY DlgOpenFile ( 1.1.1.4 ! root 283: HWND hwndParent, ! 284: CHAR *szTitleIn, ! 285: DWORD flags, ! 286: CHAR *szExtIn, 1.1 root 287: CHAR *szFileNameIn, 1.1.1.4 ! root 288: WORD *pfOpt 1.1 root 289: ); 290: 291: /*****************************************************/ 292: /* make new sizeof structs to cover dword alignment */ 293: /*****************************************************/ 294: 295: #define SIZEOF_BITMAPFILEHEADER_PACKED ( \ 296: sizeof(WORD) + /* bfType */ \ 297: sizeof(DWORD) + /* bfSize */ \ 298: sizeof(WORD) + /* bfReserved1 */ \ 299: sizeof(WORD) + /* bfReserved2 */ \ 300: sizeof(DWORD)) /* bfOffBits */
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