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1 files changed, 56 insertions, 0 deletions

diff --git a/src/python/stdlib/plat-mac/Carbon/ControlAccessor.py b/src/python/stdlib/plat-mac/Carbon/ControlAccessor.py
new file mode 100644
index 0000000..0998925
--- /dev/null
+++ b/src/python/stdlib/plat-mac/Carbon/ControlAccessor.py
@@ -0,0 +1,56 @@
+# Accessor functions for control properties
+
+from Controls import *
+import struct
+
+# These needn't go through this module, but are here for completeness
+def SetControlData_Handle(control, part, selector, data):
+    control.SetControlData_Handle(part, selector, data)
+
+def GetControlData_Handle(control, part, selector):
+    return control.GetControlData_Handle(part, selector)
+
+_accessdict = {
+    kControlPopupButtonMenuHandleTag: (SetControlData_Handle, GetControlData_Handle),
+}
+
+_codingdict = {
+    kControlPushButtonDefaultTag : ("b", None, None),
+
+    kControlEditTextTextTag: (None, None, None),
+    kControlEditTextPasswordTag: (None, None, None),
+
+    kControlPopupButtonMenuIDTag: ("h", None, None),
+
+    kControlListBoxDoubleClickTag: ("b", None, None),
+}
+
+def SetControlData(control, part, selector, data):
+    if _accessdict.has_key(selector):
+        setfunc, getfunc = _accessdict[selector]
+        setfunc(control, part, selector, data)
+        return
+    if not _codingdict.has_key(selector):
+        raise KeyError, ('Unknown control selector', selector)
+    structfmt, coder, decoder = _codingdict[selector]
+    if coder:
+        data = coder(data)
+    if structfmt:
+        data = struct.pack(structfmt, data)
+    control.SetControlData(part, selector, data)
+
+def GetControlData(control, part, selector):
+    if _accessdict.has_key(selector):
+        setfunc, getfunc = _accessdict[selector]
+        return getfunc(control, part, selector, data)
+    if not _codingdict.has_key(selector):
+        raise KeyError, ('Unknown control selector', selector)
+    structfmt, coder, decoder = _codingdict[selector]
+    data = control.GetControlData(part, selector)
+    if structfmt:
+        data = struct.unpack(structfmt, data)
+    if decoder:
+        data = decoder(data)
+    if type(data) == type(()) and len(data) == 1:
+        data = data[0]
+    return data