win32/LgiOsDefs.h

//
//      FILE:           LgiOsDefs.h (Win32)
//      AUTHOR:         Matthew Allen
//      DATE:           24/9/99
//      DESCRIPTION:    Lgi Win32 OS defines
//
//      Copyright (C) 1999, Matthew Allen
//              fret@memecode.com
//

#ifndef __LGI_OS_DEFS_H
#define __LGI_OS_DEFS_H

#pragma warning(disable : 4251 4275)

#include <string.h>
#include "LgiInc.h"
#include "LgiDefs.h"
#include "LgiClass.h"

// Includes
#define WIN32_LEAN_AND_MEAN
#include "windows.h"
#include "winsock2.h"
#include "SHELLAPI.H"
#include "COMMDLG.H"
#include "LgiInc.h"

// Typedefs
typedef __int64             quad;
typedef int                 int32;
typedef unsigned int        uint32;

typedef HWND                OsWindow;
typedef HWND                OsView;
typedef HANDLE              OsThread;
typedef HANDLE              OsProcess;
typedef char16              OsChar;

typedef BOOL (__stdcall *pSHGetSpecialFolderPathA)(HWND hwndOwner, LPSTR lpszPath, int nFolder, BOOL fCreate);
typedef BOOL (__stdcall *pSHGetSpecialFolderPathW)(HWND hwndOwner, LPWSTR lpszPath, int nFolder, BOOL fCreate);
typedef int (__stdcall *pSHFileOperationA)(LPSHFILEOPSTRUCTA lpFileOp);
typedef int (__stdcall *pSHFileOperationW)(LPSHFILEOPSTRUCTW lpFileOp);
typedef int (__stdcall *p_vscprintf)(const char *format, va_list argptr);

class LgiClass GMessage
{
public:
    int Msg;
    int a;
    int b;

    GMessage()
    {
        Msg = a = b = 0;
    }

    GMessage(int M, int A = 0, int B = 0)
    {
        Msg = M;
        a = A;
        b = B;
    }
};

class LgiClass OsAppArguments
{
public:
    HINSTANCE hInstance;
    DWORD Pid;
    char16 *lpCmdLine;
    int nCmdShow;

    OsAppArguments()
    {
        hInstance = 0;
        lpCmdLine = 0;
        nCmdShow = SW_RESTORE;
    }
};

// Defines
#define MsgCode(m)                  (m->Msg)
#define MsgA(m)                     (m->a)
#define MsgB(m)                     (m->b)
#define CreateMsg(m, a, b)          GMessage(m, a, b)
#define IsWin9x                     (GApp::Win9x)
#define DefaultOsView(t)            NULL

// Sleep the current thread
LgiFunc void LgiSleep(DWORD i);

// Process
typedef DWORD                       OsProcessId;
#define LgiProcessInst()            (LgiApp->GetInstance())
extern p_vscprintf                  lgi_vscprintf;

// Threads
typedef DWORD                       OsThreadId;
typedef HANDLE                      OsSemaphore;
#define LgiGetCurrentThread()       GetCurrentThreadId()

// Socket/Network
#define ValidSocket(s)              ((s) != INVALID_SOCKET)
typedef SOCKET                      OsSocket;

// Run the message loop to process any pending messages
#define LgiYield()                  GApp::ObjInstance()->Run(false)

#ifdef _MSC_VER
#define snprintf                    _snprintf
#define atoi64                      _atoi64
#define vsnprintf                   _vsnprintf
#define vsnwprintf                  _vsnwprintf
#endif

#define K_CHAR                      0x0

#define LGI_GViewMagic              0x14412662

#define LGI_FileDropFormat          "CF_HDROP"
#define LGI_WideCharset             "ucs-2"

#define MK_LEFT                     MK_LBUTTON
#define MK_RIGHT                    MK_RBUTTON
#define MK_MIDDLE                   MK_MBUTTON
#define MK_CTRL                     MK_CONTROL
    
// Edge types
#define SUNKEN                      1
#define RAISED                      2
#define CHISEL                      3
#define FLAT                        4

// Stupid mouse wheel defines don't work. hmmm
#define WM_MOUSEWHEEL               0x020A
#define WHEEL_DELTA                 120
#ifndef SPI_GETWHEELSCROLLLINES
#define SPI_GETWHEELSCROLLLINES     104
#endif

// Window flags
#define GWF_VISIBLE                 0x00000001
#define GWF_ENABLED                 0x00000002
#define GWF_FOCUS                   0x00000004
#define GWF_OVER                    0x00000008
#define GWF_DROP_TARGET             0x00000010
#define GWF_SUNKEN                  0x00000020
#define GWF_FLAT                    0x00000040
#define GWF_RAISED                  0x00000080
#define GWF_BORDER                  0x00000100
#define GWF_DIALOG                  0x00000200
#define GWF_DESTRUCTOR              0x00000400
#define GWF_QUIT_WND                0x00000800

// Widgets
#define DialogToPixelX(i)           (((i)*Bx)/4)
#define DialogToPixelY(i)           (((i)*By)/8)
#define PixelToDialogX(i)           (((i)*4)/Bx)
#define PixelToDialogY(i)           (((i)*8)/By)

#define DIALOG_X                    1.56
#define DIALOG_Y                    1.85
#define CTRL_X                      1.50
#define CTRL_Y                      1.64

// Messages

// Quite a lot of windows stuff uses WM_USER+n where
// n < 0x1A0 or so... so stay out of their way.
    #define M_USER                      WM_USER
    #define M_CUT                       WM_CUT
    #define M_COPY                      WM_COPY
    #define M_PASTE                     WM_PASTE
    #define M_COMMAND                   WM_COMMAND
    #define M_CLOSE                     WM_CLOSE

    // wParam = bool Inside; // is the mouse inside the client area?
    // lParam = MAKELONG(x, y); // mouse location
    #define M_MOUSEENTER                (M_USER+0x1000)
    #define M_MOUSEEXIT                 (M_USER+0x1001)

    // wParam = (GView*) Wnd;
    // lParam = (int) Flags;
    #define M_CHANGE                    (M_USER+0x1002)

    // wParam = (GView*) Wnd;
    // lParam = (char*) Text; // description from window
    #define M_DESCRIBE                  (M_USER+0x1003)

    // return (bool)
    #define M_WANT_DIALOG_PROC          (M_USER+0x1004)

    // wParam = void
    // lParam = (MSG*) Msg;
    #define M_TRANSLATE_ACCELERATOR     (M_USER+0x1005)

    // None
    #define M_TRAY_NOTIFY               (M_USER+0x1006)

    // lParam = Style
    #define M_SET_WND_STYLE             (M_USER+0x1007)

    // lParam = GScrollBar *Obj
    #define M_SCROLL_BAR_CHANGED        (M_USER+0x1008)

    // lParam = HWND of window under mouse
    // This is only sent for non-LGI window in our process
    // because we'd get WM_MOUSEMOVE's for our own windows
    #define M_HANDLEMOUSEMOVE           (M_USER+0x1009)

// Directories
#define DIR_CHAR                    '\\'
#define DIR_STR                     "\\"
#define EOL_SEQUENCE                "\r\n"

#define IsSlash(c)                  (((c)=='/')OR((c)=='\\'))
#define IsQuote(c)                  (((c)=='\"')OR((c)=='\''))

#define LGI_PATH_SEPARATOR          ";"
#define LGI_ALL_FILES               "*.*"
#define LGI_LIBRARY_EXT             "dll"

// Typedefs
typedef HWND OsView;

// Externs
LgiFunc class GViewI *GWindowFromHandle(OsView hWnd);
LgiFunc int GetMouseWheelLines();
LgiFunc int WinPointToHeight(int Pt);
LgiFunc int WinHeightToPoint(int Ht);
LgiFunc char *GetWin32Folder(int Id);

LgiFunc int FormatToInt(char *s);
LgiFunc char *FormatToStr(int f);


#endif

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