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user32: Pack the various owner-draw structures in messages to allow crossing 32/64 boundaries.

This commit is contained in:
Alexandre Julliard 2010-03-30 20:28:32 +02:00
parent fcf8a81904
commit 9b5b55d9de
1 changed files with 170 additions and 11 deletions
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181
dlls/user32/message.c
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@ -76,12 +76,69 @@ struct packed_CREATESTRUCTW
DWORD __pad3;
};
struct packed_DRAWITEMSTRUCT
{
UINT CtlType;
UINT CtlID;
UINT itemID;
UINT itemAction;
UINT itemState;
user_handle_t hwndItem;
DWORD __pad1;
user_handle_t hDC;
DWORD __pad2;
RECT rcItem;
ULONGLONG itemData;
};
struct packed_MEASUREITEMSTRUCT
{
UINT CtlType;
UINT CtlID;
UINT itemID;
UINT itemWidth;
UINT itemHeight;
ULONGLONG itemData;
};
struct packed_DELETEITEMSTRUCT
{
UINT CtlType;
UINT CtlID;
UINT itemID;
user_handle_t hwndItem;
DWORD __pad;
ULONGLONG itemData;
};
struct packed_COMPAREITEMSTRUCT
{
UINT CtlType;
UINT CtlID;
user_handle_t hwndItem;
DWORD __pad1;
UINT itemID1;
ULONGLONG itemData1;
UINT itemID2;
ULONGLONG itemData2;
DWORD dwLocaleId;
DWORD __pad2;
};
/* the structures are unpacked on top of the packed ones, so make sure they fit */
C_ASSERT( sizeof(struct packed_CREATESTRUCTW) >= sizeof(CREATESTRUCTW) );
C_ASSERT( sizeof(struct packed_DRAWITEMSTRUCT) >= sizeof(DRAWITEMSTRUCT) );
C_ASSERT( sizeof(struct packed_MEASUREITEMSTRUCT) >= sizeof(MEASUREITEMSTRUCT) );
C_ASSERT( sizeof(struct packed_DELETEITEMSTRUCT) >= sizeof(DELETEITEMSTRUCT) );
C_ASSERT( sizeof(struct packed_COMPAREITEMSTRUCT) >= sizeof(COMPAREITEMSTRUCT) );
union packed_structs
{
struct packed_CREATESTRUCTW cs;
struct packed_DRAWITEMSTRUCT dis;
struct packed_MEASUREITEMSTRUCT mis;
struct packed_DELETEITEMSTRUCT dls;
struct packed_COMPAREITEMSTRUCT cis;
};
/* description of the data fields that need to be packed along with a sent message */
@ -621,17 +678,57 @@ static size_t pack_message( HWND hwnd, UINT message, WPARAM wparam, LPARAM lpara
push_data( data, (MINMAXINFO *)lparam, sizeof(MINMAXINFO) );
return sizeof(MINMAXINFO);
case WM_DRAWITEM:
push_data( data, (DRAWITEMSTRUCT *)lparam, sizeof(DRAWITEMSTRUCT) );
{
DRAWITEMSTRUCT *dis = (DRAWITEMSTRUCT *)lparam;
data->ps.dis.CtlType = dis->CtlType;
data->ps.dis.CtlID = dis->CtlID;
data->ps.dis.itemID = dis->itemID;
data->ps.dis.itemAction = dis->itemAction;
data->ps.dis.itemState = dis->itemState;
data->ps.dis.hwndItem = wine_server_user_handle( dis->hwndItem );
data->ps.dis.hDC = wine_server_user_handle( dis->hDC ); /* FIXME */
data->ps.dis.rcItem = dis->rcItem;
data->ps.dis.itemData = dis->itemData;
push_data( data, &data->ps.dis, sizeof(data->ps.dis) );
return 0;
}
case WM_MEASUREITEM:
push_data( data, (MEASUREITEMSTRUCT *)lparam, sizeof(MEASUREITEMSTRUCT) );
return sizeof(MEASUREITEMSTRUCT);
{
MEASUREITEMSTRUCT *mis = (MEASUREITEMSTRUCT *)lparam;
data->ps.mis.CtlType = mis->CtlType;
data->ps.mis.CtlID = mis->CtlID;
data->ps.mis.itemID = mis->itemID;
data->ps.mis.itemWidth = mis->itemWidth;
data->ps.mis.itemHeight = mis->itemHeight;
data->ps.mis.itemData = mis->itemData;
push_data( data, &data->ps.mis, sizeof(data->ps.mis) );
return sizeof(data->ps.mis);
}
case WM_DELETEITEM:
push_data( data, (DELETEITEMSTRUCT *)lparam, sizeof(DELETEITEMSTRUCT) );
{
DELETEITEMSTRUCT *dls = (DELETEITEMSTRUCT *)lparam;
data->ps.dls.CtlType = dls->CtlType;
data->ps.dls.CtlID = dls->CtlID;
data->ps.dls.itemID = dls->itemID;
data->ps.dls.hwndItem = wine_server_user_handle( dls->hwndItem );
data->ps.dls.itemData = dls->itemData;
push_data( data, &data->ps.dls, sizeof(data->ps.dls) );
return 0;
}
case WM_COMPAREITEM:
push_data( data, (COMPAREITEMSTRUCT *)lparam, sizeof(COMPAREITEMSTRUCT) );
{
COMPAREITEMSTRUCT *cis = (COMPAREITEMSTRUCT *)lparam;
data->ps.cis.CtlType = cis->CtlType;
data->ps.cis.CtlID = cis->CtlID;
data->ps.cis.hwndItem = wine_server_user_handle( cis->hwndItem );
data->ps.cis.itemID1 = cis->itemID1;
data->ps.cis.itemData1 = cis->itemData1;
data->ps.cis.itemID2 = cis->itemID2;
data->ps.cis.itemData2 = cis->itemData2;
data->ps.cis.dwLocaleId = cis->dwLocaleId;
push_data( data, &data->ps.cis, sizeof(data->ps.cis) );
return 0;
}
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
push_data( data, (WINDOWPOS *)lparam, sizeof(WINDOWPOS) );
@ -885,17 +982,61 @@ static BOOL unpack_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lpa
minsize = sizeof(MINMAXINFO);
break;
case WM_DRAWITEM:
minsize = sizeof(DRAWITEMSTRUCT);
{
DRAWITEMSTRUCT dis;
if (size < sizeof(ps->dis)) return FALSE;
dis.CtlType = ps->dis.CtlType;
dis.CtlID = ps->dis.CtlID;
dis.itemID = ps->dis.itemID;
dis.itemAction = ps->dis.itemAction;
dis.itemState = ps->dis.itemState;
dis.hwndItem = wine_server_ptr_handle( ps->dis.hwndItem );
dis.hDC = wine_server_ptr_handle( ps->dis.hDC );
dis.rcItem = ps->dis.rcItem;
dis.itemData = (ULONG_PTR)unpack_ptr( ps->dis.itemData );
memcpy( &ps->dis, &dis, sizeof(dis) );
break;
}
case WM_MEASUREITEM:
minsize = sizeof(MEASUREITEMSTRUCT);
{
MEASUREITEMSTRUCT mis;
if (size < sizeof(ps->mis)) return FALSE;
mis.CtlType = ps->mis.CtlType;
mis.CtlID = ps->mis.CtlID;
mis.itemID = ps->mis.itemID;
mis.itemWidth = ps->mis.itemWidth;
mis.itemHeight = ps->mis.itemHeight;
mis.itemData = (ULONG_PTR)unpack_ptr( ps->mis.itemData );
memcpy( &ps->mis, &mis, sizeof(mis) );
break;
}
case WM_DELETEITEM:
minsize = sizeof(DELETEITEMSTRUCT);
{
DELETEITEMSTRUCT dls;
if (size < sizeof(ps->dls)) return FALSE;
dls.CtlType = ps->dls.CtlType;
dls.CtlID = ps->dls.CtlID;
dls.itemID = ps->dls.itemID;
dls.hwndItem = wine_server_ptr_handle( ps->dls.hwndItem );
dls.itemData = (ULONG_PTR)unpack_ptr( ps->dls.itemData );
memcpy( &ps->dls, &dls, sizeof(dls) );
break;
}
case WM_COMPAREITEM:
minsize = sizeof(COMPAREITEMSTRUCT);
{
COMPAREITEMSTRUCT cis;
if (size < sizeof(ps->cis)) return FALSE;
cis.CtlType = ps->cis.CtlType;
cis.CtlID = ps->cis.CtlID;
cis.hwndItem = wine_server_ptr_handle( ps->cis.hwndItem );
cis.itemID1 = ps->cis.itemID1;
cis.itemData1 = (ULONG_PTR)unpack_ptr( ps->cis.itemData1 );
cis.itemID2 = ps->cis.itemID2;
cis.itemData2 = (ULONG_PTR)unpack_ptr( ps->cis.itemData2 );
cis.dwLocaleId = ps->cis.dwLocaleId;
memcpy( &ps->cis, &cis, sizeof(cis) );
break;
}
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
case WM_WINE_SETWINDOWPOS:
@ -1147,8 +1288,17 @@ static void pack_reply( HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam,
push_data( data, (MINMAXINFO *)lparam, sizeof(MINMAXINFO) );
break;
case WM_MEASUREITEM:
push_data( data, (MEASUREITEMSTRUCT *)lparam, sizeof(MEASUREITEMSTRUCT) );
{
MEASUREITEMSTRUCT *mis = (MEASUREITEMSTRUCT *)lparam;
data->ps.mis.CtlType = mis->CtlType;
data->ps.mis.CtlID = mis->CtlID;
data->ps.mis.itemID = mis->itemID;
data->ps.mis.itemWidth = mis->itemWidth;
data->ps.mis.itemHeight = mis->itemHeight;
data->ps.mis.itemData = mis->itemData;
push_data( data, &data->ps.mis, sizeof(data->ps.mis) );
break;
}
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
push_data( data, (WINDOWPOS *)lparam, sizeof(WINDOWPOS) );
@ -1245,7 +1395,16 @@ static void unpack_reply( HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam,
memcpy( (MINMAXINFO *)lparam, buffer, min( sizeof(MINMAXINFO), size ));
break;
case WM_MEASUREITEM:
memcpy( (MEASUREITEMSTRUCT *)lparam, buffer, min( sizeof(MEASUREITEMSTRUCT), size ));
if (size >= sizeof(ps->mis))
{
MEASUREITEMSTRUCT *mis = (MEASUREITEMSTRUCT *)lparam;
mis->CtlType = ps->mis.CtlType;
mis->CtlID = ps->mis.CtlID;
mis->itemID = ps->mis.itemID;
mis->itemWidth = ps->mis.itemWidth;
mis->itemHeight = ps->mis.itemHeight;
mis->itemData = (ULONG_PTR)unpack_ptr( ps->mis.itemData );
}
break;
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED: