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https://github.com/reactos/wine.git
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122 lines
4.2 KiB
C
122 lines
4.2 KiB
C
/*
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* Window procedure callbacks definitions
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*
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* Copyright 1996 Alexandre Julliard
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*/
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#ifndef __WINE_WINPROC_H
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#define __WINE_WINPROC_H
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#include "windef.h"
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#include "wine/winbase16.h"
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#include "winnls.h"
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typedef enum
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{
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WIN_PROC_INVALID,
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WIN_PROC_16,
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WIN_PROC_32A,
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WIN_PROC_32W
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} WINDOWPROCTYPE;
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typedef enum
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{
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WIN_PROC_CLASS,
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WIN_PROC_WINDOW,
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WIN_PROC_TIMER
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} WINDOWPROCUSER;
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typedef void *HWINDOWPROC; /* Really a pointer to a WINDOWPROC */
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typedef struct
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{
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WPARAM16 wParam;
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LPARAM lParam;
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LRESULT lResult;
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} MSGPARAM16;
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typedef struct
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{
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WPARAM wParam;
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LPARAM lParam;
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LRESULT lResult;
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} MSGPARAM;
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extern BOOL WINPROC_Init(void);
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extern WNDPROC16 WINPROC_GetProc( HWINDOWPROC proc, WINDOWPROCTYPE type );
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extern BOOL WINPROC_SetProc( HWINDOWPROC *pFirst, WNDPROC16 func,
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WINDOWPROCTYPE type, WINDOWPROCUSER user );
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extern void WINPROC_FreeProc( HWINDOWPROC proc, WINDOWPROCUSER user );
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extern WINDOWPROCTYPE WINPROC_GetProcType( HWINDOWPROC proc );
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extern INT WINPROC_MapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM *pwparam,
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LPARAM *plparam );
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extern INT WINPROC_MapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM *pwparam,
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LPARAM *plparam );
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extern INT WINPROC_MapMsg16To32A( HWND hwnd, UINT16 msg16, WPARAM16 wParam16,
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UINT *pmsg32, WPARAM *pwparam32,
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LPARAM *plparam );
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extern INT WINPROC_MapMsg16To32W( HWND hwnd, UINT16 msg16, WPARAM16 wParam16,
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UINT *pmsg32, WPARAM *pwparam32,
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LPARAM *plparam );
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extern INT WINPROC_MapMsg32ATo16( HWND hwnd, UINT msg32,
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WPARAM wParam32, UINT16 *pmsg16,
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WPARAM16 *pwparam16, LPARAM *plparam );
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extern INT WINPROC_MapMsg32WTo16( HWND hwnd, UINT msg32,
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WPARAM wParam32, UINT16 *pmsg16,
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WPARAM16 *pwparam16, LPARAM *plparam );
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extern LRESULT WINPROC_UnmapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam,
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LPARAM lParam, LRESULT result );
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extern void WINPROC_UnmapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM wParam,
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LPARAM lParam );
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extern LRESULT WINPROC_UnmapMsg16To32A( HWND hwnd, UINT msg, WPARAM wParam,
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LPARAM lParam, LRESULT result );
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extern LRESULT WINPROC_UnmapMsg16To32W( HWND hwnd, UINT msg, WPARAM wParam,
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LPARAM lParam, LRESULT result );
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extern void WINPROC_UnmapMsg32ATo16( HWND hwnd, UINT msg, WPARAM wParam,
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LPARAM lParam, MSGPARAM16* pm16 );
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extern void WINPROC_UnmapMsg32WTo16( HWND hwnd, UINT msg, WPARAM wParam,
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LPARAM lParam, MSGPARAM16* pm16 );
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/* map a Unicode string to a 16-bit pointer */
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inline static SEGPTR map_str_32W_to_16( LPCWSTR str )
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{
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LPSTR ret;
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INT len;
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if (!HIWORD(str)) return (SEGPTR)LOWORD(str);
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len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
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if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
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WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
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return MapLS(ret);
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}
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/* unmap a Unicode string that was converted to a 16-bit pointer */
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inline static void unmap_str_32W_to_16( SEGPTR str )
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{
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if (!HIWORD(str)) return;
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HeapFree( GetProcessHeap(), 0, MapSL(str) );
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UnMapLS( str );
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}
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/* map a 16-bit pointer to a Unicode string */
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inline static LPWSTR map_str_16_to_32W( SEGPTR str )
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{
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LPWSTR ret;
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INT len;
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if (!HIWORD(str)) return (LPWSTR)(ULONG_PTR)LOWORD(str);
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len = MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, NULL, 0 );
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if ((ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
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MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, ret, len );
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return ret;
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}
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/* unmap a 16-bit pointer that was converted to a Unicode string */
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inline static void unmap_str_16_to_32W( LPCWSTR str )
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{
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if (HIWORD(str)) HeapFree( GetProcessHeap(), 0, (void *)str );
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}
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#endif /* __WINE_WINPROC_H */
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