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-
- #ifndef CHILD_INCLUDED
- #define CHILD_INCLUDED
-
- #include "options.h"
-
- // Externally used variables.
-
- extern BOOL bUseDDBs;
- extern HWND hWndAnimate;
- extern HWND hWndClip;
- extern POINT ptClipSize;
- extern int nDIBsOpen;
-
-
- // Defines
-
- #ifndef MAX_FILENAME
- #define MAX_FILENAME 129 // Max # of bytes in a filename.
- #endif
-
-
- // Class extra bytes for MDI Children. Room for DIBINFO structure handle.
-
- #define CBWNDEXTRA (sizeof (WORD))
-
-
- // MDI Child Window Words.
-
- #define WW_DIB_HINFO 0 // Handle to DIBINFO structure
-
-
-
-
-
- // Structure whose handle is stored in the MDI Children's window
- // extra bytes. Has all the info needed to be stored on a per
- // bitmap basis.
-
- typedef struct
- {
- HANDLE hDIB; // Handle to the DIB
- HPALETTE hPal; // Handle to the bitmap's palette.
- HBITMAP hBitmap; // Handle to the DDB.
-
- WORD wDIBType; // DIB's type - RGB, RLE4, RLE8, PM
- WORD wDIBBits; // Bits per pixel
- WORD wDIBWidth; // Print width of the DIB
- WORD wDIBHeight; // Print height of the DIB
-
- char szFileName[MAX_FILENAME]; // DIB's filename
- RECT rcClip; // Clipboard cut rectangle.
-
- OPTIONSINFO Options; // Option info from Options dialog box.
-
- } DIBINFO, FAR *LPDIBINFO;
-
-
-
-
-
- // A handle to memory containing this structure is passed into the
- // WM_CREATE case of the DIB window. It's used to initialize the
- // DIBINFO structure stored in the DIB window's window words.
-
- typedef struct
- {
- HANDLE hDIB; // Handle to the DIB.
- char szFileName [128]; // Its filename.
- } DIBCREATEINFO, FAR * LPDIBCREATEINFO;
-
-
-
-
- // User defined message for MDI child windows.
-
- #define MYWM_ANIMATE WM_USER // Start palette animation
- #define MYWM_RESTOREPALETTE WM_USER+1 // Stop animation and restore palette
- #define MYWM_QUERYNEWPALETTE WM_USER+2 // Frame got a WM_QUERYNEWPALETTE,
- // realize child's palette as
- // foreground palette.
-
-
-
- long FAR PASCAL __export ChildWndProc(HWND hWnd,
- UINT message,
- WPARAM wParam,
- LPARAM lParam);
-
-
- HPALETTE CurrentDIBPalette (void);
- HWND GetCurrentMDIWnd (void);
- BOOL GetCurrentDIBStretchFlag (void);
- void SetCurrentDIBStretchFlag (BOOL bFlag);
-
- void SendMessageToAllChildren (HWND hWnd,
- unsigned message,
- WORD wParam,
- LONG lParam);
-
- void CloseAllDIBWindows (void);
-
- RECT GetCurrentClipRect (HWND hWnd);
- POINT GetCurrentDIBSize (HWND hWnd);
-
- #endif // CHILD_INCLUDED
-
-