More fixes discovered based on Deedra's work.

edit_hook.h

@@ -3,6 +3,14 @@
 #include <windows.h>
 #define EDIT_STATE_PROPERTY L"CthulhuWineEditState"
 #define EDIT_FOCUS_MESSAGE L"CthulhuWineEditFocus"
+#define EDIT_REVIEW_MESSAGE L"CthulhuWineEditReviewTextV1"
+#define EDIT_REVIEW_PROPERTY L"CthulhuWineEditReviewV1"
+// Fixed-width layout shared with 32-bit applications. The allocation lives
+// in the application's address space until the message has really completed.
+typedef struct WineAccessEditText {
+  DWORD capacity, copied, status; // status: 0 unavailable, 1 complete, 2 limited
+  WCHAR text[1];
+} WineAccessEditText;
 BOOL wine_access_watch_edit(HWND window);
 BOOL wine_access_watch_scintilla(HWND window);
 void wine_access_scintilla_input(HWND window, const MSG *message);