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/*
* tkWinIco.h --
*
* This file contains declarations for icon-manipulation routines
* in Windows.
*
* Copyright © 1995-1996 Microsoft Corp.
* Copyright © 1998 Brueckner & Jarosch Ing.GmbH, Erfurt, Germany
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#include "tkWin.h"
#include <windows.h>
#include <shellapi.h>
/*
* These structures represent the contents of a icon, in terms of its image
* or resource.
*/
typedef struct {
UINT Width, Height, Colors; /* Width, Height and bpp */
LPBYTE lpBits; /* Ptr to DIB bits */
DWORD dwNumBytes; /* How many bytes? */
LPBITMAPINFO lpbi; /* Ptr to header */
LPBYTE lpXOR; /* Ptr to XOR image bits */
LPBYTE lpAND; /* Ptr to AND image bits */
HICON hIcon; /* DAS ICON */
} ICONIMAGE, *LPICONIMAGE;
typedef struct {
BOOL bHasChanged; // Has image changed?
TCHAR szOriginalICOFileName[MAX_PATH]; // Original name
TCHAR szOriginalDLLFileName[MAX_PATH]; // Original name
int nNumImages; // How many images?
ICONIMAGE IconImages[1]; // Image entries
} ICONRESOURCE, *LPICONRESOURCE;
/*
* This structure is how we represent a block of the above items. We will
* reallocate these structures according to how many images they need to
* contain.
*/
typedef struct {
int nNumImages; /* How many images? */
ICONIMAGE IconImages[1]; /* Image entries */
} BlockOfIconImages, *BlockOfIconImagesPtr;
/*
* These two structures are used to read in icons from an 'icon directory'
* (i.e. the contents of a .icr file, say). We only use these structures
* temporarily, since we copy the information we want into a
* BlockOfIconImages.
*/
typedef struct {
BYTE bWidth; /* Width of the image */
BYTE bHeight; /* Height of the image (times 2) */
BYTE bColorCount; /* Number of colors in image (0 if >=8bpp) */
BYTE bReserved; /* Reserved */
WORD wPlanes; /* Color Planes */
WORD wBitCount; /* Bits per pixel */
DWORD dwBytesInRes; /* How many bytes in this resource? */
DWORD dwImageOffset; /* Where in the file is this image */
} ICONDIRENTRY, *LPICONDIRENTRY;
typedef struct {
WORD idReserved; /* Reserved */
WORD idType; /* Resource type (1 for icons) */
WORD idCount; /* How many images? */
ICONDIRENTRY idEntries[1]; /* The entries for each image */
} ICONDIR, *LPICONDIR;
/*
* Used in BytesPerLine
*/
#define WIDTHBYTES(bits) ((((bits) + 31)>>5)<<2)
/*
* The following are implemented in tkWinIco.c and also used in tkWinWm.c and tkWinSysTray.c.
*/
DWORD BytesPerLine(LPBITMAPINFOHEADER lpBMIH);
LPSTR FindDIBBits(LPSTR lpbi);
HICON CreateIcoFromPhoto(int width, int height,
Tk_PhotoImageBlock block);
/*
* Local Variables:
* mode: c
* c-basic-offset: 4
* fill-column: 78
* End:
*/
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