102 lines
3.3 KiB
C
102 lines
3.3 KiB
C
/*
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* USER 16-bit thunks
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*
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* Copyright 1996, 1997 Alexandre Julliard
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* Copyright 1998 Ulrich Weigand
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*/
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#include "windef.h"
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#include "wingdi.h"
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#include "wine/winuser16.h"
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#include "win.h"
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#include "callback.h"
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/* ### start build ### */
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extern WORD CALLBACK THUNK_CallTo16_word_wl (FARPROC16,WORD,LONG);
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extern WORD CALLBACK THUNK_CallTo16_word_wlw (FARPROC16,WORD,LONG,WORD);
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extern WORD CALLBACK THUNK_CallTo16_word_wlwww(FARPROC16,WORD,LONG,WORD,WORD,WORD);
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/* ### stop build ### */
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/*******************************************************************
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* EnumWindows (USER.54)
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*/
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BOOL16 WINAPI EnumWindows16( WNDENUMPROC16 func, LPARAM lParam )
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{
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DECL_THUNK( thunk, func, THUNK_CallTo16_word_wl );
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return EnumWindows( (WNDENUMPROC)&thunk, lParam );
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}
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/**********************************************************************
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* EnumChildWindows (USER.55)
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*/
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BOOL16 WINAPI EnumChildWindows16( HWND16 parent, WNDENUMPROC16 func, LPARAM lParam )
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{
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DECL_THUNK( thunk, func, THUNK_CallTo16_word_wl );
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return EnumChildWindows( WIN_Handle32(parent), (WNDENUMPROC)&thunk, lParam );
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}
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/**********************************************************************
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* EnumTaskWindows (USER.225)
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*/
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BOOL16 WINAPI THUNK_EnumTaskWindows16( HTASK16 hTask, WNDENUMPROC16 func,
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LPARAM lParam )
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{
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DECL_THUNK( thunk, func, THUNK_CallTo16_word_wl );
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return EnumTaskWindows16( hTask, (WNDENUMPROC16)&thunk, lParam );
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}
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/***********************************************************************
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* EnumProps (USER.27)
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*/
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INT16 WINAPI THUNK_EnumProps16( HWND16 hwnd, PROPENUMPROC16 func )
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{
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DECL_THUNK( thunk, func, THUNK_CallTo16_word_wlw );
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return EnumProps16( hwnd, (PROPENUMPROC16)&thunk );
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}
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/***********************************************************************
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* GrayString (USER.185)
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*/
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BOOL16 WINAPI THUNK_GrayString16( HDC16 hdc, HBRUSH16 hbr,
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GRAYSTRINGPROC16 func, LPARAM lParam,
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INT16 cch, INT16 x, INT16 y,
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INT16 cx, INT16 cy )
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{
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DECL_THUNK( thunk, func, THUNK_CallTo16_word_wlw );
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if (!func)
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return GrayString16( hdc, hbr, NULL, lParam, cch, x, y, cx, cy );
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else
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return GrayString16( hdc, hbr, (GRAYSTRINGPROC16)&thunk, lParam, cch,
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x, y, cx, cy );
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}
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/**********************************************************************
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* DrawState (USER.449)
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*/
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BOOL16 WINAPI DrawState16( HDC16 hdc, HBRUSH16 hbr, DRAWSTATEPROC16 func, LPARAM ldata,
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WPARAM16 wdata, INT16 x, INT16 y, INT16 cx, INT16 cy, UINT16 flags )
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{
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UINT opcode = flags & 0xf;
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DECL_THUNK( thunk, func, THUNK_CallTo16_word_wlwww );
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if (opcode == DST_TEXT || opcode == DST_PREFIXTEXT)
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{
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/* make sure DrawStateA doesn't try to use ldata as a pointer */
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if (!wdata) wdata = strlen( MapSL(ldata) );
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if (!cx || !cy)
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{
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SIZE s;
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if (!GetTextExtentPoint32A( hdc, MapSL(ldata), wdata, &s )) return FALSE;
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if (!cx) cx = s.cx;
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if (!cy) cy = s.cy;
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}
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}
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return DrawStateA( hdc, hbr, (DRAWSTATEPROC)&thunk, ldata, wdata, x, y, cx, cy, flags );
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}
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