msi: Add initial implementation of the DirectoryListUp event.

dlls/msi/dialog.c

@@ -1995,9 +1995,35 @@ static UINT msi_dialog_directory_combo( msi_dialog *dialog, MSIRECORD *rec )
 
 /******************** Directory List ***************************************/
 
+UINT msi_dialog_directorylist_up( msi_dialog *dialog )
+{
+    msi_control *control;
+    LPWSTR prop, path, ptr;
+    BOOL indirect;
+
+    control = msi_dialog_find_control( dialog, szDirectoryList );
+    indirect = control->attributes & msidbControlAttributesIndirect;
+    prop = msi_dialog_dup_property( dialog, control->property, indirect );
+
+    path = msi_dup_property( dialog->package, prop );
+
+    /* strip off the last directory */
+    ptr = PathFindFileNameW( path );
+    if (ptr != path) *(ptr - 1) = '\0';
+    PathAddBackslashW( path );
+
+    MSI_SetPropertyW( dialog->package, prop, path );
+
+    msi_free( path );
+    msi_free( prop );
+
+    return ERROR_SUCCESS;
+}
+
 static UINT msi_dialog_directory_list( msi_dialog *dialog, MSIRECORD *rec )
 {
     msi_control *control;
+    LPCWSTR prop;
     DWORD style;
 
     style = LVS_LIST | LVS_EDITLABELS | WS_VSCROLL | LVS_SHAREIMAGELISTS |
@@ -2007,6 +2033,10 @@ static UINT msi_dialog_directory_list( msi_dialog *dialog, MSIRECORD *rec )
     if (!control)
         return ERROR_FUNCTION_FAILED;
 
+    control->attributes = MSI_RecordGetInteger( rec, 8 );
+    prop = MSI_RecordGetString( rec, 9 );
+    control->property = msi_dialog_dup_property( dialog, prop, FALSE );
+
     return ERROR_SUCCESS;
 }
 

dlls/msi/events.c

@@ -379,6 +379,12 @@ static UINT ControlEvent_SetInstallLevel(MSIPACKAGE* package, LPCWSTR argument,
     return MSI_SetInstallLevel( package, iInstallLevel );
 }
 
+static UINT ControlEvent_DirectoryListUp(MSIPACKAGE *package, LPCWSTR argument,
+                                         msi_dialog *dialog)
+{
+    return msi_dialog_directorylist_up( dialog );
+}
+
 static const struct _events Events[] = {
     { "EndDialog",ControlEvent_EndDialog },
     { "NewDialog",ControlEvent_NewDialog },
@@ -391,6 +397,7 @@ static const struct _events Events[] = {
     { "SetTargetPath",ControlEvent_SetTargetPath },
     { "Reset",ControlEvent_Reset },
     { "SetInstallLevel",ControlEvent_SetInstallLevel },
+    { "DirectoryListUp",ControlEvent_DirectoryListUp },
     { NULL,NULL },
 };
 

dlls/msi/msipriv.h

@@ -454,6 +454,7 @@ extern BOOL msi_dialog_register_class( void );
 extern void msi_dialog_unregister_class( void );
 extern void msi_dialog_handle_event( msi_dialog*, LPCWSTR, LPCWSTR, MSIRECORD * );
 extern UINT msi_dialog_reset( msi_dialog *dialog );
+extern UINT msi_dialog_directorylist_up( msi_dialog *dialog );
 
 /* preview */
 extern MSIPREVIEW *MSI_EnableUIPreview( MSIDATABASE * );