GIZMOINT.H

/* 
 * GIZMOINT.H 
 * GizmoBar Version 1.01 
 * 
 * Internal definitions for the GizmoBar DLL 
 * 
 * Copyright (c)1993-1996 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Software Design Engineer 
 * Microsoft Systems Developer Relations 
 * 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#ifndef _GIZMOINT_H_ 
#define _GIZMOINT_H_ 
 
#include "gizmobar.h" 
#include "win1632.h" 
#include "gizmo.h" 
 
#ifdef __cplusplus 
extern "C" 
    { 
#endif 
 
 
/* 
 * The main gizmobar structure itself.  There's only one of these, 
 * but it references the first GIZMO in the list. 
 */ 
 
typedef struct tagGIZMOBAR 
    { 
    PGIZMO      pGizmos;            //List of gizmos we own. 
    HWND        hWnd;               //Window handle of ourselves. 
    HINSTANCE   hInst; 
    HWND        hWndAssociate;      //Associate who gets messages. 
    DWORD       dwStyle;            //Copy of GWL_STYLE 
    UINT        uState;             //State flags 
    UINT        uID;                //Control ID. 
 
    HBRUSH      hBrFace;            //Static control background color 
    COLORREF    crFace;             //Color of hBrFace 
    HFONT       hFont;              //Font in use 
    BOOL        fEnabled;           //Are we enabled? 
 
    PGIZMO      pGizmoTrack;        //Current pressed button. 
    BOOL        fTracking; 
    BOOL        fMouseOut; 
    } GIZMOBAR, * PGIZMOBAR; 
 
#define CBGIZMOBAR sizeof(GIZMOBAR) 
 
 
//Extra bytes for the window if the size of a local handle. 
#define CBWINDOWEXTRA       sizeof(PGIZMOBAR) 
 
#define GBWL_STRUCTURE      0 
 
 
//Structure for passing paint info to a gizmo enumeration callback. 
typedef struct 
    { 
    HDC     hDC; 
    BOOL    fPaint; 
    } PAINTGIZMO, * PPAINTGIZMO; 
 
 
 
//Private functions specific to the control. 
 
//INIT.C 
BOOL              FRegisterControl(HINSTANCE); 
PGIZMOBAR         GizmoBarPAllocate(int *, HWND, HINSTANCE, HWND 
                      , DWORD, UINT, UINT); 
PGIZMOBAR         GizmoBarPFree(PGIZMOBAR); 
 
 
//PAINT.C 
void              GizmoBarPaint(HWND, PGIZMOBAR); 
BOOL WINAPI       FEnumPaintGizmos(PGIZMO, UINT, DWORD); 
 
 
//GIZMOBAR.C 
LRESULT WINAPI    GizmoBarWndProc(HWND, UINT, WPARAM, LPARAM); 
BOOL    WINAPI    FEnumChangeFont(PGIZMO, UINT, DWORD); 
BOOL    WINAPI    FEnumEnable(PGIZMO, UINT, DWORD); 
BOOL    WINAPI    FEnumHitTest(PGIZMO, UINT, DWORD); 
 
 
//API.C  Also see GIZMOBAR.H for others 
LRESULT    GBMessageHandler(HWND, UINT, WPARAM, LPARAM, PGIZMOBAR); 
PGIZMO     PGizmoFromHwndID(HWND, UINT); 
 
 
#endif //_GIZMOINT_H_