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The ansi version of CB_ADDSTRING shouldn't overwrite the string if 

converting case.
This commit is contained in:
Huw Davies 2005-04-26 08:15:53 +00:00 committed by Alexandre Julliard
parent 32498176e8
commit 1fbea59ff2
1 changed files with 27 additions and 4 deletions
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31
dlls/user/combo.c
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@ -1828,6 +1828,18 @@ static void COMBO_MouseMove( LPHEADCOMBO lphc, WPARAM wParam, LPARAM lParam )
}
}
static char *strdupA(LPCSTR str)
{
char *ret;
DWORD len;
if(!str) return NULL;
len = strlen(str);
ret = HeapAlloc(GetProcessHeap(), 0, len + 1);
memcpy(ret, str, len + 1);
return ret;
}
/***********************************************************************
* ComboWndProc_common
@ -2054,13 +2066,24 @@ static LRESULT ComboWndProc_common( HWND hwnd, UINT message,
struprW((LPWSTR)lParam);
return SendMessageW(lphc->hWndLBox, LB_ADDSTRING, 0, lParam);
}
else
else /* unlike the unicode version, the ansi version does not overwrite
the string if converting case */
{
char *string = NULL;
LRESULT ret;
if( lphc->dwStyle & CBS_LOWERCASE )
_strlwr((LPSTR)lParam);
{
string = strdupA((LPSTR)lParam);
_strlwr(string);
}
else if( lphc->dwStyle & CBS_UPPERCASE )
_strupr((LPSTR)lParam);
return SendMessageA(lphc->hWndLBox, LB_ADDSTRING, 0, lParam);
{
string = strdupA((LPSTR)lParam);
_strupr(string);
}
ret = SendMessageA(lphc->hWndLBox, LB_ADDSTRING, 0, string ? (LPARAM)string : lParam);
HeapFree(GetProcessHeap(), 0, string);
return ret;
}
case CB_INSERTSTRING16:
wParam = (INT)(INT16)wParam;