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user: Added fast 32->16 mapping for the WM_DDE* messages.

This commit is contained in:
Alexandre Julliard 2006-05-26 14:09:26 +02:00
parent e30c69cc7d
commit 1d2f900444
1 changed files with 55 additions and 56 deletions
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111
dlls/user/winproc.c
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@ -1026,62 +1026,6 @@ static INT WINPROC_MapMsg32ATo16( HWND hwnd, UINT msg32, WPARAM wParam32,
case WM_STYLECHANGING:
case WM_STYLECHANGED:
return -1;
case WM_DDE_INITIATE:
case WM_DDE_TERMINATE:
case WM_DDE_UNADVISE:
case WM_DDE_REQUEST:
*pwparam16 = HWND_16((HWND)wParam32);
return 0;
case WM_DDE_ADVISE:
case WM_DDE_DATA:
case WM_DDE_POKE:
{
UINT_PTR lo32, hi;
HANDLE16 lo16 = 0;
*pwparam16 = HWND_16((HWND)wParam32);
UnpackDDElParam(msg32, *plparam, &lo32, &hi);
if (lo32 && !(lo16 = convert_handle_32_to_16(lo32, GMEM_DDESHARE)))
return -1;
*plparam = MAKELPARAM(lo16, hi);
}
return 0; /* FIXME don't know how to free allocated memory (handle) !! */
case WM_DDE_ACK:
{
UINT_PTR lo, hi;
int flag = 0;
char buf[2];
*pwparam16 = HWND_16((HWND)wParam32);
UnpackDDElParam(msg32, *plparam, &lo, &hi);
if (GlobalGetAtomNameA((ATOM)hi, buf, sizeof(buf)) > 0) flag |= 1;
if (GlobalSize((HANDLE)hi) != 0) flag |= 2;
switch (flag)
{
case 0:
if (hi)
{
MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
hi = 0;
}
break;
case 1:
break; /* atom, nothing to do */
case 3:
MESSAGE("DDE_ACK: %x both atom and handle... choosing handle\n", hi);
/* fall thru */
case 2:
hi = convert_handle_32_to_16(hi, GMEM_DDESHARE);
break;
}
*plparam = MAKELPARAM(lo, hi);
}
return 0; /* FIXME don't know how to free allocated memory (handle) !! */
case WM_DDE_EXECUTE:
*plparam = convert_handle_32_to_16(*plparam, GMEM_DDESHARE);
return 0; /* FIXME don't know how to free allocated memory (handle) !! */
default: /* No translation needed */
return 0;
}
@ -2278,6 +2222,61 @@ LRESULT WINPROC_CallProc32ATo16( winproc_callback16_t callback, HWND hwnd, UINT
*result = 0;
}
break;
case WM_DDE_INITIATE:
case WM_DDE_TERMINATE:
case WM_DDE_UNADVISE:
case WM_DDE_REQUEST:
ret = callback( HWND_16(hwnd), msg, HWND_16((HWND)wParam), lParam, result, arg );
break;
case WM_DDE_ADVISE:
case WM_DDE_DATA:
case WM_DDE_POKE:
{
UINT_PTR lo32, hi;
HANDLE16 lo16 = 0;
UnpackDDElParam( msg, lParam, &lo32, &hi );
if (lo32 && !(lo16 = convert_handle_32_to_16(lo32, GMEM_DDESHARE))) break;
ret = callback( HWND_16(hwnd), msg, HWND_16((HWND)wParam),
MAKELPARAM(lo16, hi), result, arg );
}
break; /* FIXME don't know how to free allocated memory (handle) !! */
case WM_DDE_ACK:
{
UINT_PTR lo, hi;
int flag = 0;
char buf[2];
UnpackDDElParam( msg, lParam, &lo, &hi );
if (GlobalGetAtomNameA((ATOM)hi, buf, sizeof(buf)) > 0) flag |= 1;
if (GlobalSize((HANDLE)hi) != 0) flag |= 2;
switch (flag)
{
case 0:
if (hi)
{
MESSAGE("DDE_ACK: neither atom nor handle!!!\n");
hi = 0;
}
break;
case 1:
break; /* atom, nothing to do */
case 3:
MESSAGE("DDE_ACK: %x both atom and handle... choosing handle\n", hi);
/* fall thru */
case 2:
hi = convert_handle_32_to_16(hi, GMEM_DDESHARE);
break;
}
ret = callback( HWND_16(hwnd), msg, HWND_16((HWND)wParam),
MAKELPARAM(lo, hi), result, arg );
}
break; /* FIXME don't know how to free allocated memory (handle) !! */
case WM_DDE_EXECUTE:
lParam = convert_handle_32_to_16(lParam, GMEM_DDESHARE);
ret = callback( HWND_16(hwnd), msg, wParam, lParam, result, arg );
break; /* FIXME don't know how to free allocated memory (handle) !! */
default:
{
UINT16 msg16;