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Make sure edit and listbox controls are of same ASCII/Unicode style as 

the combo box. Fixed a few MBCS issues with WM_GETTEXTLENGTH handling.
This commit is contained in:
Alexandre Julliard 2002-06-13 19:20:43 +00:00
parent 935e3df35c
commit 741325b86a
3 changed files with 46 additions and 28 deletions
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64
controls/combo.c
View File

@ -492,7 +492,8 @@ static LRESULT COMBO_WindowPosChanging(
/***********************************************************************
* COMBO_Create
*/
static LRESULT COMBO_Create( HWND hwnd, LPHEADCOMBO lphc, HWND hwndParent, LONG style )
static LRESULT COMBO_Create( HWND hwnd, LPHEADCOMBO lphc, HWND hwndParent, LONG style,
BOOL unicode )
{
static const WCHAR clbName[] = {'C','o','m','b','o','L','B','o','x',0};
static const WCHAR editName[] = {'E','d','i','t',0};
@ -574,16 +575,22 @@ static LRESULT COMBO_Create( HWND hwnd, LPHEADCOMBO lphc, HWND hwndParent, LONG
}
}
lphc->hWndLBox = CreateWindowExW(lbeExStyle,
clbName,
NULL,
lbeStyle,
lphc->droppedRect.left,
lphc->droppedRect.top,
lphc->droppedRect.right - lphc->droppedRect.left,
lphc->droppedRect.bottom - lphc->droppedRect.top,
hwnd, (HMENU)ID_CB_LISTBOX,
GetWindowLongA( hwnd, GWL_HINSTANCE ), lphc );
if (unicode)
lphc->hWndLBox = CreateWindowExW(lbeExStyle, clbName, NULL, lbeStyle,
lphc->droppedRect.left,
lphc->droppedRect.top,
lphc->droppedRect.right - lphc->droppedRect.left,
lphc->droppedRect.bottom - lphc->droppedRect.top,
hwnd, (HMENU)ID_CB_LISTBOX,
GetWindowLongA( hwnd, GWL_HINSTANCE ), lphc );
else
lphc->hWndLBox = CreateWindowExA(lbeExStyle, "ComboLBox", NULL, lbeStyle,
lphc->droppedRect.left,
lphc->droppedRect.top,
lphc->droppedRect.right - lphc->droppedRect.left,
lphc->droppedRect.bottom - lphc->droppedRect.top,
hwnd, (HMENU)ID_CB_LISTBOX,
GetWindowLongA( hwnd, GWL_HINSTANCE ), lphc );
if( lphc->hWndLBox )
{
@ -610,15 +617,20 @@ static LRESULT COMBO_Create( HWND hwnd, LPHEADCOMBO lphc, HWND hwndParent, LONG
if (!IsWindowEnabled(hwnd)) lbeStyle |= WS_DISABLED;
lphc->hWndEdit = CreateWindowExW(0,
editName,
NULL,
lbeStyle,
lphc->textRect.left, lphc->textRect.top,
lphc->textRect.right - lphc->textRect.left,
lphc->textRect.bottom - lphc->textRect.top,
hwnd, (HMENU)ID_CB_EDIT,
GetWindowLongA( hwnd, GWL_HINSTANCE ), NULL );
if (unicode)
lphc->hWndEdit = CreateWindowExW(0, editName, NULL, lbeStyle,
lphc->textRect.left, lphc->textRect.top,
lphc->textRect.right - lphc->textRect.left,
lphc->textRect.bottom - lphc->textRect.top,
hwnd, (HMENU)ID_CB_EDIT,
GetWindowLongA( hwnd, GWL_HINSTANCE ), NULL );
else
lphc->hWndEdit = CreateWindowExA(0, "Edit", NULL, lbeStyle,
lphc->textRect.left, lphc->textRect.top,
lphc->textRect.right - lphc->textRect.left,
lphc->textRect.bottom - lphc->textRect.top,
hwnd, (HMENU)ID_CB_EDIT,
GetWindowLongA( hwnd, GWL_HINSTANCE ), NULL );
if( !lphc->hWndEdit )
bEdit = FALSE;
@ -1907,7 +1919,7 @@ static LRESULT ComboWndProc_common( HWND hwnd, UINT message,
hwndParent = ((LPCREATESTRUCTA)lParam)->hwndParent;
style = ((LPCREATESTRUCTA)lParam)->style;
}
return COMBO_Create(hwnd, lphc, hwndParent, style);
return COMBO_Create(hwnd, lphc, hwndParent, style, unicode);
}
case WM_PRINTCLIENT:
@ -1973,9 +1985,10 @@ static LRESULT ComboWndProc_common( HWND hwnd, UINT message,
case WM_CLEAR:
if ((message == WM_GETTEXTLENGTH) && !ISWIN31 && !(lphc->wState & CBF_EDIT))
{
int j = SendMessageW(lphc->hWndLBox, LB_GETCURSEL, 0, 0);
if (j == -1) return 0;
return SendMessageW(lphc->hWndLBox, LB_GETTEXTLEN, j, 0);
int j = SendMessageW(lphc->hWndLBox, LB_GETCURSEL, 0, 0);
if (j == -1) return 0;
return unicode ? SendMessageW(lphc->hWndLBox, LB_GETTEXTLEN, j, 0) :
SendMessageA(lphc->hWndLBox, LB_GETTEXTLEN, j, 0);
}
else if( lphc->wState & CBF_EDIT )
{
@ -2218,7 +2231,8 @@ static LRESULT ComboWndProc_common( HWND hwnd, UINT message,
wParam = (INT)(INT16)wParam;
/* fall through */
case CB_GETLBTEXTLEN:
return SendMessageW(lphc->hWndLBox, LB_GETTEXTLEN, wParam, 0);
return unicode ? SendMessageW(lphc->hWndLBox, LB_GETTEXTLEN, wParam, 0) :
SendMessageA(lphc->hWndLBox, LB_GETTEXTLEN, wParam, 0);
case CB_GETITEMDATA16:
wParam = (INT)(INT16)wParam;
/* fall through */

4
controls/edit.c
View File

@ -969,7 +969,9 @@ static LRESULT WINAPI EditWndProc_common( HWND hwnd, UINT msg,
case WM_GETTEXTLENGTH:
DPRINTF_EDIT_MSG32("WM_GETTEXTLENGTH");
result = strlenW(es->text);
if (unicode) result = strlenW(es->text);
else result = WideCharToMultiByte( CP_ACP, 0, es->text, strlenW(es->text),
NULL, 0, NULL, NULL );
break;
case WM_HSCROLL:

6
controls/listbox.c
View File

@ -2608,8 +2608,10 @@ static LRESULT WINAPI ListBoxWndProc_common( HWND hwnd, UINT msg,
case LB_GETTEXTLEN:
if ((INT)wParam >= descr->nb_items || (INT)wParam < 0)
return LB_ERR;
return (HAS_STRINGS(descr) ? strlenW(descr->items[wParam].str)
: sizeof(DWORD));
if (!HAS_STRINGS(descr)) return sizeof(DWORD);
if (unicode) return strlenW( descr->items[wParam].str );
return WideCharToMultiByte( CP_ACP, 0, descr->items[wParam].str,
strlenW(descr->items[wParam].str), NULL, 0, NULL, NULL );
case LB_GETCURSEL16:
case LB_GETCURSEL: