Changeset 5056 for trunk/src/user32/win32class.cpp

Timestamp:

Feb 2, 2001, 8:04:03 PM (25 years ago)

Author:

sandervl

Message:

class, dialog control size & drawedge fixes

File:

• trunk/src/user32/win32class.cpp (modified) (2 diffs)

trunk/src/user32/win32class.cpp

@@ -1 @@
-/* $Id: win32class.cpp,v 1.19 2000-11-11 18:39:30 sandervl Exp $ */
+/* $Id: win32class.cpp,v 1.20 2001-02-02 19:04:02 sandervl Exp $ */
 /*
  * Win32 Window Class Managment Code for OS/2
@@ -520 +520 @@
 //FIXME: Windows that still exists with this class
 //******************************************************************************
-void Win32WndClass::UnregisterClassA(HINSTANCE hinst, LPSTR id)
+BOOL Win32WndClass::UnregisterClassA(HINSTANCE hinst, LPSTR id)
 {
   Win32WndClass *wndclass;
+
+  if(HIWORD(id)) {
+       dprintf(("Win32WndClass::UnregisterClassA class %s, instance %x!!", id, hinst));
+  }
+  else dprintf(("Win32WndClass::UnregisterClassA class %x, instance %x!!", id, hinst));
 
   wndclass = FindClass(hinst, id);
   if(wndclass) {
+        if(wndclass->GetWindowCount() != 0) {
+            dprintf2(("Win32WndClass::UnregisterClassA class %x still has windows!!", id));
+            SetLastError(ERROR_CLASS_HAS_WINDOWS);
+            return FALSE;
+        }
         delete wndclass;
-        return;
+        SetLastError(ERROR_SUCCESS);
+        return TRUE;
   }
   dprintf(("::UnregisterClass, couldn't find class %X!!\n", id));
+  SetLastError(ERROR_CLASS_DOES_NOT_EXIST);
+  return FALSE;
 }
 //******************************************************************************