From: Jacek Caban jacek@codeweavers.com
--- dlls/wow64win/user.c | 251 ++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 248 insertions(+), 3 deletions(-)
diff --git a/dlls/wow64win/user.c b/dlls/wow64win/user.c index 0432d55ec9c..178b609e508 100644 --- a/dlls/wow64win/user.c +++ b/dlls/wow64win/user.c @@ -145,6 +145,15 @@ typedef struct DWORD dwExStyle; } CREATESTRUCT32;
+typedef struct +{ + LONG lResult; + LONG lParam; + LONG wParam; + DWORD message; + ULONG hwnd; +} CWPRETSTRUCT32; + typedef struct { ULONG hwnd; @@ -179,6 +188,56 @@ typedef struct ULONG itemData; } DRAWITEMSTRUCT32;
+typedef struct +{ + ULONG lParam; + ULONG wParam; + UINT message; + ULONG hwnd; +} CWPSTRUCT32; + +typedef struct +{ + POINT pt; + ULONG hwnd; + UINT wHitTestCode; + ULONG dwExtraInfo; + DWORD mouseData; +} MOUSEHOOKSTRUCTEX32; + +typedef struct +{ + POINT pt; + DWORD mouseData; + DWORD flags; + DWORD time; + ULONG dwExtraInfo; +} MSLLHOOKSTRUCT32; + +typedef struct +{ + DWORD vkCode; + DWORD scanCode; + DWORD flags; + DWORD time; + ULONG dwExtraInfo; +} KBDLLHOOKSTRUCT32; + +typedef struct +{ + UINT message; + UINT paramL; + UINT paramH; + DWORD time; + ULONG hwnd; +} EVENTMSG32; + +typedef struct +{ + BOOL fMouse; + ULONG hWndActive; +} CBTACTIVATESTRUCT32; + typedef struct { UINT CtlType; @@ -241,7 +300,7 @@ static MSG *msg_32to64( MSG *msg, const MSG32 *msg32 ) return msg; }
-static MSG32 *msg_64to32( MSG *msg, MSG32 *msg32 ) +static MSG32 *msg_64to32( const MSG *msg, MSG32 *msg32 ) { if (!msg32) return NULL;
@@ -358,6 +417,19 @@ static PAINTSTRUCT *paintstruct_32to64( PAINTSTRUCT *ps, const PAINTSTRUCT32 *ps return ps; }
+static MOUSEHOOKSTRUCTEX32 *mousehookstruct_64to32( const MOUSEHOOKSTRUCTEX *hook, + MOUSEHOOKSTRUCTEX32 *hook32 ) +{ + if (!hook) return NULL; + + hook32->pt = hook->pt; + hook32->hwnd = HandleToUlong( hook->hwnd ); + hook32->wHitTestCode = hook->wHitTestCode; + hook32->dwExtraInfo = hook->dwExtraInfo; + hook32->mouseData = hook->mouseData; + return hook32; +} + static NTSTATUS dispatch_callback( ULONG id, void *args, ULONG len ) { void *ret_ptr; @@ -444,10 +516,183 @@ static NTSTATUS WINAPI wow64_NtUserCallWinProc( void *arg, ULONG size ) return NtCallbackReturn( &result, sizeof(result), status ); }
+static UINT hook_lparam_64to32( struct win_hook_params *params, const void *lp, void *lp32 ) +{ + if (!params->lparam_size) return 0; + + switch (params->id) + { + case WH_SYSMSGFILTER: + case WH_MSGFILTER: + case WH_GETMESSAGE: + msg_64to32( lp, lp32 ); + return sizeof(MSG32); + + case WH_CBT: + switch (params->code) + { + case HCBT_CREATEWND: + if (lp) + { + const CREATESTRUCTW *cs = lp; + CREATESTRUCT32 *cs32 = lp32; + createstruct_64to32( cs, cs32 ); + cs32->lpszName = PtrToUlong( cs->lpszName ); + cs32->lpszClass = PtrToUlong( cs->lpszClass ); + } + return sizeof(CREATESTRUCT32); + + case HCBT_ACTIVATE: + if (lp) + { + const CBTACTIVATESTRUCT *cbt = lp; + CBTACTIVATESTRUCT32 *cbt32 = lp32; + cbt32->fMouse = cbt->fMouse; + cbt32->hWndActive = HandleToUlong( cbt->hWndActive ); + } + return sizeof(CBTACTIVATESTRUCT32); + + case HCBT_CLICKSKIPPED: + mousehookstruct_64to32( lp, lp32 ); + return sizeof(MOUSEHOOKSTRUCTEX32); + } + break; + + case WH_CALLWNDPROC: + if (lp) + { + const CWPSTRUCT *cwp = lp; + CWPSTRUCT32 *cwp32 = lp32; + cwp32->lParam = cwp->lParam; + cwp32->wParam = cwp->wParam; + cwp32->message = cwp->message; + cwp32->hwnd = HandleToUlong( cwp->hwnd ); + } + return sizeof(CWPSTRUCT32); + + case WH_CALLWNDPROCRET: + if (lp) + { + const CWPRETSTRUCT *cwpret = lp; + CWPRETSTRUCT32 *cwpret32 = lp32; + cwpret32->lResult = cwpret->lResult; + cwpret32->lParam = cwpret->lParam; + cwpret32->wParam = cwpret->wParam; + cwpret32->message = cwpret->message; + cwpret32->hwnd = HandleToUlong( cwpret->hwnd ); + } + return sizeof(CWPRETSTRUCT32); + + case WH_MOUSE: + mousehookstruct_64to32( lp, lp32 ); + return sizeof(MOUSEHOOKSTRUCTEX32); + + case WH_MOUSE_LL: + if (lp) + { + const MSLLHOOKSTRUCT *hook = lp; + MSLLHOOKSTRUCT32 *hook32 = lp32; + hook32->pt = hook->pt; + hook32->mouseData = hook->mouseData; + hook32->flags = hook->flags; + hook32->time = hook->time; + hook32->dwExtraInfo = hook->dwExtraInfo; + } + return sizeof(MSLLHOOKSTRUCT32); + + case WH_KEYBOARD_LL: + if (lp) + { + const KBDLLHOOKSTRUCT *hook = lp; + KBDLLHOOKSTRUCT32 *hook32 = lp32; + hook32->vkCode = hook->vkCode; + hook32->scanCode = hook->scanCode; + hook32->flags = hook->flags; + hook32->time = hook->time; + hook32->dwExtraInfo = hook->dwExtraInfo; + } + return sizeof(KBDLLHOOKSTRUCT32); + + case WH_JOURNALRECORD: + if (lp) + { + const EVENTMSG *event = lp; + EVENTMSG32 *event32 = lp32; + + event32->message = event->message; + event32->paramL = event->paramL; + event32->paramH = event->paramH; + event32->time = event->time; + event32->hwnd = HandleToUlong( event->hwnd ); + } + return sizeof(EVENTMSG32); + } + + if (lp) memcpy( lp32, lp, params->lparam_size ); + return params->lparam_size; +} + static NTSTATUS WINAPI wow64_NtUserCallWindowsHook( void *arg, ULONG size ) { - FIXME( "\n" ); - return 0; + struct win_hook_params *params = arg; + struct + { + ULONG proc; + ULONG handle; + DWORD pid; + DWORD tid; + int id; + int code; + ULONG wparam; + ULONG lparam; + UINT lparam_size; + BOOL prev_unicode; + BOOL next_unicode; + } *params32; + void *ret_lparam = (void *)params->lparam; + UINT lparam32_size = 0, module_size, size32; + void *ret_ptr; + ULONG ret_len; + NTSTATUS ret; + + lparam32_size = hook_lparam_64to32( params, NULL, NULL ); + module_size = size - params->lparam_size - sizeof(*params); + + size32 = sizeof(*params32) + lparam32_size + module_size; + if (!(params32 = Wow64AllocateTemp( size32 ))) return 0; + params32->proc = (UINT_PTR)params->proc; + params32->handle = HandleToUlong( params->handle ); + params32->pid = params->pid; + params32->tid = params->tid; + params32->id = params->id; + params32->code = params->code; + params32->wparam = params->wparam; + params32->lparam = params->lparam_size ? 0 : params->lparam; + params32->lparam_size = lparam32_size; + params32->prev_unicode = params->prev_unicode; + params32->next_unicode = params->next_unicode; + if (lparam32_size) hook_lparam_64to32( params, params + 1, params32 + 1 ); + if (module_size) + memcpy( (char *)(params32 + 1) + params32->lparam_size, + (const char *)params + size - module_size, module_size ); + + ret = Wow64KiUserCallbackDispatcher( NtUserCallWindowsHook, params32, size32, &ret_ptr, &ret_len ); + + switch (params->id) + { + case WH_SYSMSGFILTER: + case WH_MSGFILTER: + case WH_GETMESSAGE: + msg_32to64( (MSG *)(params + 1), (const MSG32 *)(params32 + 1) ); + if (ret_lparam) + { + memcpy( ret_lparam, params + 1, params->lparam_size ); + return ret; + } + return NtCallbackReturn( params + 1, params->lparam_size, ret ); + } + + return ret; }
static NTSTATUS WINAPI wow64_NtUserCopyImage( void *arg, ULONG size )