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win32u: Use user message packing for WM_HELP.
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69834a3095
commit
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@ -853,23 +853,11 @@ BOOL unpack_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lparam,
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case WM_COMPAREITEM:
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case WM_WINDOWPOSCHANGING:
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case WM_WINDOWPOSCHANGED:
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case WM_HELP:
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break;
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case WM_NOTIFY:
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/* WM_NOTIFY cannot be sent across processes (MSDN) */
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return FALSE;
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case WM_HELP:
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{
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HELPINFO hi;
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if (size < sizeof(ps->hi)) return FALSE;
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hi.cbSize = sizeof(hi);
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hi.iContextType = ps->hi.iContextType;
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hi.iCtrlId = ps->hi.iCtrlId;
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hi.hItemHandle = unpack_handle( ps->hi.hItemHandle );
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hi.dwContextId = (ULONG_PTR)unpack_ptr( ps->hi.dwContextId );
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hi.MousePos = ps->hi.MousePos;
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memcpy( &ps->hi, &hi, sizeof(hi) );
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break;
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}
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case WM_STYLECHANGING:
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case WM_STYLECHANGED:
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minsize = sizeof(STYLESTRUCT);
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@ -1114,6 +1102,7 @@ BOOL WINAPI User32CallWindowProc( struct win_proc_params *params, ULONG size )
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case WM_WINDOWPOSCHANGING:
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case WM_WINDOWPOSCHANGED:
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case WM_COPYDATA:
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case WM_HELP:
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{
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LRESULT *result_ptr = (LRESULT *)buffer - 1;
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*result_ptr = result;
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@ -523,6 +523,19 @@ static BOOL unpack_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lpa
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memcpy( &ps->cds, &cds, sizeof(cds) );
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break;
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}
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case WM_HELP:
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{
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HELPINFO hi;
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if (size < sizeof(ps->hi)) return FALSE;
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hi.cbSize = sizeof(hi);
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hi.iContextType = ps->hi.iContextType;
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hi.iCtrlId = ps->hi.iCtrlId;
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hi.hItemHandle = wine_server_ptr_handle( ps->hi.hItemHandle );
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hi.dwContextId = (ULONG_PTR)unpack_ptr( ps->hi.dwContextId );
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hi.MousePos = ps->hi.MousePos;
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memcpy( &ps->hi, &hi, sizeof(hi) );
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break;
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}
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case WM_WINE_SETWINDOWPOS:
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{
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WINDOWPOS wp;
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@ -1332,6 +1345,9 @@ size_t user_message_size( UINT message, WPARAM wparam, LPARAM lparam, BOOL other
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size = sizeof(*cds) + cds->cbData;
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break;
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}
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case WM_HELP:
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size = sizeof(HELPINFO);
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break;
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}
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return size;
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@ -218,6 +218,16 @@ typedef struct
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ULONG lpData;
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} COPYDATASTRUCT32;
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typedef struct
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{
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UINT cbSize;
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INT iContextType;
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INT iCtrlId;
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ULONG hItemHandle;
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DWORD dwContextId;
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POINT MousePos;
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} HELPINFO32;
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typedef struct
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{
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UINT CtlType;
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@ -734,6 +744,20 @@ static size_t packed_message_64to32( UINT message, WPARAM wparam,
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if (size) memmove( (char *)params32 + sizeof(cds32), cds64 + 1, size );
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return sizeof(cds32) + size;
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}
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case WM_HELP:
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{
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HELPINFO32 hi32;
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const HELPINFO *hi64 = params64;
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hi32.cbSize = sizeof(hi32);
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hi32.iContextType = hi64->iContextType;
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hi32.iCtrlId = hi64->iCtrlId;
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hi32.hItemHandle = HandleToLong( hi64->hItemHandle );
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hi32.dwContextId = hi64->dwContextId;
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hi32.MousePos = hi64->MousePos;
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memcpy( params32, &hi32, sizeof(hi32) );
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return sizeof(hi32);
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}
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}
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memmove( params32, params64, size );
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@ -3280,6 +3304,20 @@ static LRESULT message_call_32to64( HWND hwnd, UINT msg, WPARAM wparam, LPARAM l
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return NtUserMessageCall( hwnd, msg, wparam, (LPARAM)&cds, result_info, type, ansi );
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}
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case WM_HELP:
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{
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HELPINFO32 *hi32 = (void *)lparam;
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HELPINFO hi64;
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hi64.cbSize = sizeof(hi64);
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hi64.iContextType = hi32->iContextType;
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hi64.iCtrlId = hi32->iCtrlId;
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hi64.hItemHandle = LongToHandle( hi32->hItemHandle );
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hi64.dwContextId = hi32->dwContextId;
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hi64.MousePos = hi32->MousePos;
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return NtUserMessageCall( hwnd, msg, wparam, (LPARAM)&hi64, result_info, type, ansi );
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}
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case WM_GETDLGCODE:
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if (lparam)
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{
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