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user32: Split the handling of the 16-bit messages out of the listbox winproc.

This commit is contained in:
Alexandre Julliard 2009-12-11 20:25:23 +01:00
parent 51770cdbbc
commit 8b226ac4d6
1 changed files with 116 additions and 118 deletions
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234
dlls/user32/listbox.c
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@ -754,7 +754,7 @@ static LRESULT LISTBOX_InitStorage( LB_DESCR *descr, INT nb_items )
/***********************************************************************
* LISTBOX_SetTabStops
*/
static BOOL LISTBOX_SetTabStops( LB_DESCR *descr, INT count, LPINT tabs, BOOL short_ints )
static BOOL LISTBOX_SetTabStops( LB_DESCR *descr, INT count, LPINT tabs )
{
INT i;
@ -773,19 +773,7 @@ static BOOL LISTBOX_SetTabStops( LB_DESCR *descr, INT count, LPINT tabs, BOOL sh
if (!(descr->tabs = HeapAlloc( GetProcessHeap(), 0,
descr->nb_tabs * sizeof(INT) )))
return FALSE;
if (short_ints)
{
INT i;
LPINT16 p = (LPINT16)tabs;
TRACE("[%p]: settabstops ", descr->self );
for (i = 0; i < descr->nb_tabs; i++) {
descr->tabs[i] = *p++<<1; /* FIXME */
TRACE("%hd ", descr->tabs[i]);
}
TRACE("\n");
}
else memcpy( descr->tabs, tabs, descr->nb_tabs * sizeof(INT) );
memcpy( descr->tabs, tabs, descr->nb_tabs * sizeof(INT) );
/* convert into "dialog units"*/
for (i = 0; i < descr->nb_tabs; i++)
@ -1028,21 +1016,6 @@ static LRESULT LISTBOX_GetSelCount( const LB_DESCR *descr )
}
/***********************************************************************
* LISTBOX_GetSelItems16
*/
static LRESULT LISTBOX_GetSelItems16( const LB_DESCR *descr, INT16 max, LPINT16 array )
{
INT i, count;
const LB_ITEMDATA *item = descr->items;
if (!(descr->style & LBS_MULTIPLESEL)) return LB_ERR;
for (i = count = 0; (i < descr->nb_items) && (count < max); i++, item++)
if (item->selected) array[count++] = (INT16)i;
return count;
}
/***********************************************************************
* LISTBOX_GetSelItems
*/
@ -2645,16 +2618,12 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
switch(msg)
{
case LB_RESETCONTENT16:
case LB_RESETCONTENT:
LISTBOX_ResetContent( descr );
LISTBOX_UpdateScroll( descr );
InvalidateRect( descr->self, NULL, TRUE );
return 0;
case LB_ADDSTRING16:
if (HAS_STRINGS(descr)) lParam = (LPARAM)MapSL(lParam);
/* fall through */
case LB_ADDSTRING:
{
INT ret;
@ -2677,10 +2646,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return ret;
}
case LB_INSERTSTRING16:
if (HAS_STRINGS(descr)) lParam = (LPARAM)MapSL(lParam);
wParam = (INT)(INT16)wParam;
/* fall through */
case LB_INSERTSTRING:
{
INT ret;
@ -2702,9 +2667,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return ret;
}
case LB_ADDFILE16:
if (HAS_STRINGS(descr)) lParam = (LPARAM)MapSL(lParam);
/* fall through */
case LB_ADDFILE:
{
INT ret;
@ -2727,7 +2689,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return ret;
}
case LB_DELETESTRING16:
case LB_DELETESTRING:
if (LISTBOX_RemoveItem( descr, wParam) != LB_ERR)
return descr->nb_items;
@ -2737,7 +2698,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return LB_ERR;
}
case LB_GETITEMDATA16:
case LB_GETITEMDATA:
if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
{
@ -2746,7 +2706,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
}
return descr->items[wParam].data;
case LB_SETITEMDATA16:
case LB_SETITEMDATA:
if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
{
@ -2757,18 +2716,12 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
/* undocumented: returns TRUE, not LB_OKAY (0) */
return TRUE;
case LB_GETCOUNT16:
case LB_GETCOUNT:
return descr->nb_items;
case LB_GETTEXT16:
lParam = (LPARAM)MapSL(lParam);
/* fall through */
case LB_GETTEXT:
return LISTBOX_GetText( descr, wParam, (LPWSTR)lParam, unicode );
case LB_GETTEXTLEN16:
/* fall through */
case LB_GETTEXTLEN:
if ((INT)wParam >= descr->nb_items || (INT)wParam < 0)
{
@ -2780,7 +2733,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return WideCharToMultiByte( CP_ACP, 0, descr->items[wParam].str,
strlenW(descr->items[wParam].str), NULL, 0, NULL, NULL );
case LB_GETCURSEL16:
case LB_GETCURSEL:
if (descr->nb_items == 0)
return LB_ERR;
@ -2791,17 +2743,12 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return descr->focus_item;
/* otherwise, if the user tries to move the selection with the */
/* arrow keys, we will give the application something to choke on */
case LB_GETTOPINDEX16:
case LB_GETTOPINDEX:
return descr->top_item;
case LB_GETITEMHEIGHT16:
case LB_GETITEMHEIGHT:
return LISTBOX_GetItemHeight( descr, wParam );
case LB_SETITEMHEIGHT16:
lParam = LOWORD(lParam);
/* fall through */
case LB_SETITEMHEIGHT:
return LISTBOX_SetItemHeight( descr, wParam, lParam, TRUE );
@ -2843,7 +2790,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return MAKELONG(index, hit ? 0 : 1);
}
case LB_SETCARETINDEX16:
case LB_SETCARETINDEX:
if ((!IS_MULTISELECT(descr)) && (descr->selected_item != -1)) return LB_ERR;
if (LISTBOX_SetCaretIndex( descr, wParam, !lParam ) == LB_ERR)
@ -2853,37 +2799,18 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
else
return LB_OKAY;
case LB_GETCARETINDEX16:
case LB_GETCARETINDEX:
return descr->focus_item;
case LB_SETTOPINDEX16:
case LB_SETTOPINDEX:
return LISTBOX_SetTopItem( descr, wParam, TRUE );
case LB_SETCOLUMNWIDTH16:
case LB_SETCOLUMNWIDTH:
return LISTBOX_SetColumnWidth( descr, wParam );
case LB_GETITEMRECT16:
{
RECT rect;
RECT16 *r16 = MapSL(lParam);
ret = LISTBOX_GetItemRect( descr, (INT16)wParam, &rect );
r16->left = rect.left;
r16->top = rect.top;
r16->right = rect.right;
r16->bottom = rect.bottom;
}
return ret;
case LB_GETITEMRECT:
return LISTBOX_GetItemRect( descr, wParam, (RECT *)lParam );
case LB_FINDSTRING16:
wParam = (INT)(INT16)wParam;
if (HAS_STRINGS(descr)) lParam = (LPARAM)MapSL(lParam);
/* fall through */
case LB_FINDSTRING:
{
INT ret;
@ -2903,10 +2830,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return ret;
}
case LB_FINDSTRINGEXACT16:
wParam = (INT)(INT16)wParam;
if (HAS_STRINGS(descr)) lParam = (LPARAM)MapSL(lParam);
/* fall through */
case LB_FINDSTRINGEXACT:
{
INT ret;
@ -2926,10 +2849,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return ret;
}
case LB_SELECTSTRING16:
wParam = (INT)(INT16)wParam;
if (HAS_STRINGS(descr)) lParam = (LPARAM)MapSL(lParam);
/* fall through */
case LB_SELECTSTRING:
{
INT index;
@ -2958,23 +2877,14 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return index;
}
case LB_GETSEL16:
wParam = (INT)(INT16)wParam;
/* fall through */
case LB_GETSEL:
if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
return LB_ERR;
return descr->items[wParam].selected;
case LB_SETSEL16:
lParam = (INT)(INT16)lParam;
/* fall through */
case LB_SETSEL:
return LISTBOX_SetSelection( descr, lParam, wParam, FALSE );
case LB_SETCURSEL16:
wParam = (INT)(INT16)wParam;
/* fall through */
case LB_SETCURSEL:
if (IS_MULTISELECT(descr)) return LB_ERR;
LISTBOX_SetCaretIndex( descr, wParam, FALSE );
@ -2982,17 +2892,12 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
if (ret != LB_ERR) ret = descr->selected_item;
return ret;
case LB_GETSELCOUNT16:
case LB_GETSELCOUNT:
return LISTBOX_GetSelCount( descr );
case LB_GETSELITEMS16:
return LISTBOX_GetSelItems16( descr, wParam, (LPINT16)MapSL(lParam) );
case LB_GETSELITEMS:
return LISTBOX_GetSelItems( descr, wParam, (LPINT)lParam );
case LB_SELITEMRANGE16:
case LB_SELITEMRANGE:
if (LOWORD(lParam) <= HIWORD(lParam))
return LISTBOX_SelectItemRange( descr, LOWORD(lParam),
@ -3001,28 +2906,21 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
return LISTBOX_SelectItemRange( descr, HIWORD(lParam),
LOWORD(lParam), wParam );
case LB_SELITEMRANGEEX16:
case LB_SELITEMRANGEEX:
if ((INT)lParam >= (INT)wParam)
return LISTBOX_SelectItemRange( descr, wParam, lParam, TRUE );
else
return LISTBOX_SelectItemRange( descr, lParam, wParam, FALSE);
case LB_GETHORIZONTALEXTENT16:
case LB_GETHORIZONTALEXTENT:
return descr->horz_extent;
case LB_SETHORIZONTALEXTENT16:
case LB_SETHORIZONTALEXTENT:
return LISTBOX_SetHorizontalExtent( descr, wParam );
case LB_GETANCHORINDEX16:
case LB_GETANCHORINDEX:
return descr->anchor_item;
case LB_SETANCHORINDEX16:
wParam = (INT)(INT16)wParam;
/* fall through */
case LB_SETANCHORINDEX:
if (((INT)wParam < -1) || ((INT)wParam >= descr->nb_items))
{
@ -3032,12 +2930,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
descr->anchor_item = (INT)wParam;
return LB_OKAY;
case LB_DIR16:
/* according to Win16 docs, DDL_DRIVES should make DDL_EXCLUSIVE
* be set automatically (this is different in Win32) */
if (wParam & DDL_DRIVES) wParam |= DDL_EXCLUSIVE;
lParam = (LPARAM)MapSL(lParam);
/* fall through */
case LB_DIR:
{
INT ret;
@ -3076,13 +2968,9 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
case LB_SETCOUNT:
return LISTBOX_SetCount( descr, (INT)wParam );
case LB_SETTABSTOPS16:
return LISTBOX_SetTabStops( descr, (INT)(INT16)wParam, MapSL(lParam), TRUE );
case LB_SETTABSTOPS:
return LISTBOX_SetTabStops( descr, wParam, (LPINT)lParam, FALSE );
return LISTBOX_SetTabStops( descr, wParam, (LPINT)lParam );
case LB_CARETON16:
case LB_CARETON:
if (descr->caret_on)
return LB_OKAY;
@ -3091,7 +2979,6 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
LISTBOX_RepaintItem( descr, descr->focus_item, ODA_FOCUS );
return LB_OKAY;
case LB_CARETOFF16:
case LB_CARETOFF:
if (!descr->caret_on)
return LB_OKAY;
@ -3295,12 +3182,123 @@ static LRESULT ListBoxWndProc_common( HWND hwnd, UINT msg,
DefWindowProcA( hwnd, msg, wParam, lParam );
}
/***********************************************************************
* ListBoxWndProc_wrapper16
*/
static LRESULT ListBoxWndProc_wrapper16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode )
{
static const UINT msg16_offset = LB_ADDSTRING16 - LB_ADDSTRING;
LRESULT ret;
switch (msg)
{
case LB_RESETCONTENT16:
case LB_DELETESTRING16:
case LB_GETITEMDATA16:
case LB_SETITEMDATA16:
case LB_GETCOUNT16:
case LB_GETTEXTLEN16:
case LB_GETCURSEL16:
case LB_GETTOPINDEX16:
case LB_GETITEMHEIGHT16:
case LB_SETCARETINDEX16:
case LB_GETCARETINDEX16:
case LB_SETTOPINDEX16:
case LB_SETCOLUMNWIDTH16:
case LB_GETSELCOUNT16:
case LB_SELITEMRANGE16:
case LB_SELITEMRANGEEX16:
case LB_GETHORIZONTALEXTENT16:
case LB_SETHORIZONTALEXTENT16:
case LB_GETANCHORINDEX16:
case LB_CARETON16:
case LB_CARETOFF16:
msg -= msg16_offset;
break;
case LB_GETSEL16:
case LB_SETSEL16:
case LB_SETCURSEL16:
case LB_SETANCHORINDEX16:
wParam = (INT)(INT16)wParam;
msg -= msg16_offset;
break;
case LB_INSERTSTRING16:
case LB_FINDSTRING16:
case LB_FINDSTRINGEXACT16:
case LB_SELECTSTRING16:
wParam = (INT)(INT16)wParam;
/* fall through */
case LB_ADDSTRING16:
case LB_ADDFILE16:
{
DWORD style = GetWindowLongW( hwnd, GWL_STYLE );
if ((style & LBS_HASSTRINGS) || !(style & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE)))
lParam = (LPARAM)MapSL(lParam);
msg -= msg16_offset;
break;
}
case LB_GETTEXT16:
lParam = (LPARAM)MapSL(lParam);
msg -= msg16_offset;
break;
case LB_SETITEMHEIGHT16:
lParam = LOWORD(lParam);
msg -= msg16_offset;
break;
case LB_GETITEMRECT16:
{
RECT rect;
RECT16 *r16 = MapSL(lParam);
ret = ListBoxWndProc_common( hwnd, LB_GETITEMRECT, (INT16)wParam, (LPARAM)&rect, FALSE );
r16->left = rect.left;
r16->top = rect.top;
r16->right = rect.right;
r16->bottom = rect.bottom;
return ret;
}
case LB_GETSELITEMS16:
{
INT16 *array16 = MapSL( lParam );
INT i, count = (INT16)wParam, *array;
if (!(array = HeapAlloc( GetProcessHeap(), 0, wParam * sizeof(*array) ))) return LB_ERRSPACE;
ret = ListBoxWndProc_common( hwnd, LB_GETSELITEMS, count, (LPARAM)array, FALSE );
for (i = 0; i < ret; i++) array16[i] = array[i];
HeapFree( GetProcessHeap(), 0, array );
return ret;
}
case LB_DIR16:
/* according to Win16 docs, DDL_DRIVES should make DDL_EXCLUSIVE
* be set automatically (this is different in Win32) */
if (wParam & DDL_DRIVES) wParam |= DDL_EXCLUSIVE;
lParam = (LPARAM)MapSL(lParam);
msg -= msg16_offset;
break;
case LB_SETTABSTOPS16:
{
INT i, count, *tabs = NULL;
INT16 *tabs16 = MapSL( lParam );
if ((count = (INT16)wParam) > 0)
{
if (!(tabs = HeapAlloc( GetProcessHeap(), 0, wParam * sizeof(*tabs) ))) return LB_ERRSPACE;
for (i = 0; i < count; i++) tabs[i] = tabs16[i] << 1; /* FIXME */
}
ret = ListBoxWndProc_common( hwnd, LB_SETTABSTOPS, count, (LPARAM)tabs, FALSE );
HeapFree( GetProcessHeap(), 0, tabs );
return ret;
}
default:
return ListBoxWndProc_common( hwnd, msg, wParam, lParam, unicode );
}
return ListBoxWndProc_common( hwnd, msg, wParam, lParam, FALSE );
}
/***********************************************************************
* ListBoxWndProcA
*/
static LRESULT WINAPI ListBoxWndProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
return ListBoxWndProc_common( hwnd, msg, wParam, lParam, FALSE );
return ListBoxWndProc_wrapper16( hwnd, msg, wParam, lParam, FALSE );
}
/***********************************************************************
@ -3308,5 +3306,5 @@ static LRESULT WINAPI ListBoxWndProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARA
*/
static LRESULT WINAPI ListBoxWndProcW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
return ListBoxWndProc_common( hwnd, msg, wParam, lParam, TRUE );
return ListBoxWndProc_wrapper16( hwnd, msg, wParam, lParam, TRUE );
}