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user: Added fast W->A mapping for WM_GETTEXT and WM_ASKCBFORNAME.

This commit is contained in:
Alexandre Julliard 2006-05-18 11:22:55 +02:00
parent cb36cbd0aa
commit f793b818a4
1 changed files with 23 additions and 26 deletions
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49
dlls/user/winproc.c
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@ -992,16 +992,6 @@ static INT WINPROC_MapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM *pwparam, LPARAM
{
switch(msg)
{
case WM_GETTEXT:
case WM_ASKCBFORMATNAME:
{
LPARAM *ptr = HeapAlloc( GetProcessHeap(), 0, *pwparam + sizeof(LPARAM) );
if (!ptr) return -1;
*ptr++ = *plparam; /* Store previous lParam */
*plparam = (LPARAM)ptr;
}
return 1;
case WM_SETTEXT:
case WM_WININICHANGE:
case WM_DEVMODECHANGE:
@ -1152,22 +1142,6 @@ static LRESULT WINPROC_UnmapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM wParam, LPA
{
switch(msg)
{
case WM_GETTEXT:
case WM_ASKCBFORMATNAME:
{
LPARAM *ptr = (LPARAM *)lParam - 1;
if (!wParam) result = 0;
else if (!(result = MultiByteToWideChar( CP_ACP, 0, (LPSTR)lParam, -1,
(LPWSTR)*ptr, wParam )))
{
((LPWSTR)*ptr)[wParam-1] = 0;
result = wParam - 1;
}
else result--; /* do not count terminating null */
HeapFree( GetProcessHeap(), 0, ptr );
}
break;
case WM_SETTEXT:
case WM_WININICHANGE:
case WM_DEVMODECHANGE:
@ -3060,6 +3034,29 @@ static LRESULT WINPROC_CallProc32WTo32A( WNDPROC func, HWND hwnd, UINT msg, WPAR
}
break;
case WM_GETTEXT:
case WM_ASKCBFORMATNAME:
{
char *ptr, buffer[512];
DWORD len = wParam * 2;
if (!(ptr = get_buffer( buffer, sizeof(buffer), len ))) break;
ret = WINPROC_CallWndProc( func, hwnd, msg, len, (LPARAM)ptr );
if (ret && len)
{
RtlMultiByteToUnicodeN( (LPWSTR)lParam, wParam*sizeof(WCHAR), &len, ptr, strlen(ptr)+1 );
ret = len/sizeof(WCHAR) - 1; /* do not count terminating null */
((LPWSTR)lParam)[ret] = 0;
if (dialog)
{
SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, ret );
ret = TRUE;
}
}
free_buffer( buffer, ptr );
}
break;
default:
if ((unmap = WINPROC_MapMsg32WTo32A( hwnd, msg, &wParam, &lParam )) == -1) {
ERR_(msg)("Message translation failed. (msg=%s,wp=%08x,lp=%08lx)\n",