--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Mac/Modules/drag/dragsupport.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,293 @@
+# This script generates a Python interface for an Apple Macintosh Manager.
+# It uses the "bgen" package to generate C code.
+# The function specifications are generated by scanning the mamager's header file,
+# using the "scantools" package (customized for this particular manager).
+
+import string
+
+# Declarations that change for each manager
+MACHEADERFILE = 'Drag.h' # The Apple header file
+MODNAME = '_Drag' # The name of the module
+OBJECTNAME = 'DragObj' # The basic name of the objects used here
+
+# The following is *usually* unchanged but may still require tuning
+MODPREFIX = 'Drag' # The prefix for module-wide routines
+OBJECTTYPE = 'DragRef' # The C type used to represent them
+OBJECTPREFIX = MODPREFIX + 'Obj' # The prefix for object methods
+INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
+OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
+
+from macsupport import *
+
+# Create the type objects
+
+DragRef = OpaqueByValueType(OBJECTTYPE, OBJECTPREFIX)
+DragItemRef = Type("ItemReference", "l")
+# Old names
+DragReference = DragRef
+ItemReference = DragItemRef
+
+PixMapHandle = OpaqueByValueType("PixMapHandle", "ResObj")
+RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
+AEDesc = OpaqueType('AEDesc')
+AEDesc_ptr = AEDesc
+RGBColor = OpaqueType("RGBColor", "QdRGB")
+
+FlavorType = OSTypeType("FlavorType")
+DragAttributes = Type("DragAttributes", "l")
+DragBehaviors = Type("DragBehaviors", "l")
+DragImageFlags = Type("DragImageFlags", "l")
+DragImageTranslucency = Type("DragImageTranslucency", "l")
+DragRegionMessage = Type("DragRegionMessage", "h")
+ZoomAcceleration = Type("ZoomAcceleration", "h")
+FlavorFlags = Type("FlavorFlags", "l")
+DragTrackingMessage = Type("DragTrackingMessage", "h")
+
+includestuff = includestuff + """
+#include <Carbon/Carbon.h>
+
+/* Callback glue routines */
+DragTrackingHandlerUPP dragglue_TrackingHandlerUPP;
+DragReceiveHandlerUPP dragglue_ReceiveHandlerUPP;
+DragSendDataUPP dragglue_SendDataUPP;
+#if 0
+DragInputUPP dragglue_InputUPP;
+DragDrawingUPP dragglue_DrawingUPP;
+#endif
+
+#ifdef USE_TOOLBOX_OBJECT_GLUE
+extern PyObject *_DragObj_New(DragRef);
+extern int _DragObj_Convert(PyObject *, DragRef *);
+
+#define DragObj_New _DragObj_New
+#define DragObj_Convert _DragObj_Convert
+#endif
+"""
+
+finalstuff = finalstuff + """
+static pascal OSErr
+dragglue_TrackingHandler(DragTrackingMessage theMessage, WindowPtr theWindow,
+ void *handlerRefCon, DragReference theDrag)
+{
+ PyObject *args, *rv;
+ int i;
+
+ args = Py_BuildValue("hO&O&", theMessage, DragObj_New, theDrag, WinObj_WhichWindow, theWindow);
+ if ( args == NULL )
+ return -1;
+ rv = PyEval_CallObject((PyObject *)handlerRefCon, args);
+ Py_DECREF(args);
+ if ( rv == NULL ) {
+ PySys_WriteStderr("Drag: Exception in TrackingHandler\\n");
+ PyErr_Print();
+ return -1;
+ }
+ i = -1;
+ if ( rv == Py_None )
+ i = 0;
+ else
+ PyArg_Parse(rv, "l", &i);
+ Py_DECREF(rv);
+ return i;
+}
+
+static pascal OSErr
+dragglue_ReceiveHandler(WindowPtr theWindow, void *handlerRefCon,
+ DragReference theDrag)
+{
+ PyObject *args, *rv;
+ int i;
+
+ args = Py_BuildValue("O&O&", DragObj_New, theDrag, WinObj_WhichWindow, theWindow);
+ if ( args == NULL )
+ return -1;
+ rv = PyEval_CallObject((PyObject *)handlerRefCon, args);
+ Py_DECREF(args);
+ if ( rv == NULL ) {
+ PySys_WriteStderr("Drag: Exception in ReceiveHandler\\n");
+ PyErr_Print();
+ return -1;
+ }
+ i = -1;
+ if ( rv == Py_None )
+ i = 0;
+ else
+ PyArg_Parse(rv, "l", &i);
+ Py_DECREF(rv);
+ return i;
+}
+
+static pascal OSErr
+dragglue_SendData(FlavorType theType, void *dragSendRefCon,
+ ItemReference theItem, DragReference theDrag)
+{
+ DragObjObject *self = (DragObjObject *)dragSendRefCon;
+ PyObject *args, *rv;
+ int i;
+
+ if ( self->sendproc == NULL )
+ return -1;
+ args = Py_BuildValue("O&l", PyMac_BuildOSType, theType, theItem);
+ if ( args == NULL )
+ return -1;
+ rv = PyEval_CallObject(self->sendproc, args);
+ Py_DECREF(args);
+ if ( rv == NULL ) {
+ PySys_WriteStderr("Drag: Exception in SendDataHandler\\n");
+ PyErr_Print();
+ return -1;
+ }
+ i = -1;
+ if ( rv == Py_None )
+ i = 0;
+ else
+ PyArg_Parse(rv, "l", &i);
+ Py_DECREF(rv);
+ return i;
+}
+
+#if 0
+static pascal OSErr
+dragglue_Input(Point *mouse, short *modifiers,
+ void *dragSendRefCon, DragReference theDrag)
+{
+ return 0;
+}
+
+static pascal OSErr
+dragglue_Drawing(xxxx
+ void *dragSendRefCon, DragReference theDrag)
+{
+ return 0;
+}
+#endif
+
+"""
+
+initstuff = initstuff + """
+ PyMac_INIT_TOOLBOX_OBJECT_NEW(DragRef, DragObj_New);
+ PyMac_INIT_TOOLBOX_OBJECT_CONVERT(DragRef, DragObj_Convert);
+"""
+
+variablestuff = """
+dragglue_TrackingHandlerUPP = NewDragTrackingHandlerUPP(dragglue_TrackingHandler);
+dragglue_ReceiveHandlerUPP = NewDragReceiveHandlerUPP(dragglue_ReceiveHandler);
+dragglue_SendDataUPP = NewDragSendDataUPP(dragglue_SendData);
+#if 0
+dragglue_InputUPP = NewDragInputUPP(dragglue_Input);
+dragglue_DrawingUPP = NewDragDrawingUPP(dragglue_Drawing);
+#endif
+"""
+
+class MyObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
+ def outputCheckNewArg(self):
+ Output("""if (itself == NULL) {
+ PyErr_SetString(Drag_Error,"Cannot create null Drag");
+ return NULL;
+ }""")
+ def outputFreeIt(self, itselfname):
+ ## Output("DisposeDrag(%s);", itselfname)
+ Output("Py_XDECREF(self->sendproc);")
+ ## Output("Py_XDECREF(self->inputproc);")
+ ## Output("Py_XDECREF(self->drawingproc);")
+
+ def outputStructMembers(self):
+ GlobalObjectDefinition.outputStructMembers(self)
+ Output("PyObject *sendproc;")
+ ## Output("PyObject *inputproc;")
+ ## Output("PyObject *drawingproc;")
+
+ def outputInitStructMembers(self):
+ GlobalObjectDefinition.outputInitStructMembers(self)
+ Output("it->sendproc = NULL;")
+ ## Output("it->inputproc = NULL;")
+ ## Output("it->drawingproc = NULL;")
+
+
+# Create the generator groups and link them
+module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff, variablestuff)
+object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
+module.addobject(object)
+
+# Create the generator classes used to populate the lists
+Function = OSErrWeakLinkFunctionGenerator
+Method = OSErrWeakLinkMethodGenerator
+
+# Create and populate the lists
+functions = []
+methods = []
+execfile(INPUTFILE)
+
+# add the populated lists to the generator groups
+for f in functions: module.add(f)
+for f in methods: object.add(f)
+
+# Manual generators for the callbacks
+
+installtracking_body = """
+ PyObject *callback;
+ WindowPtr theWindow = NULL;
+ OSErr _err;
+
+ if ( !PyArg_ParseTuple(_args, "O|O&", &callback, WinObj_Convert, &theWindow) )
+ return NULL;
+ Py_INCREF(callback); /* Cannot decref later, too bad */
+ _err = InstallTrackingHandler(dragglue_TrackingHandlerUPP, theWindow, (void *)callback);
+ if (_err != noErr) return PyMac_Error(_err);
+ Py_INCREF(Py_None);
+ _res = Py_None;
+ return _res;
+"""
+installtracking = ManualGenerator("InstallTrackingHandler", installtracking_body)
+module.add(installtracking)
+
+installreceive_body = """
+ PyObject *callback;
+ WindowPtr theWindow = NULL;
+ OSErr _err;
+
+ if ( !PyArg_ParseTuple(_args, "O|O&", &callback, WinObj_Convert, &theWindow) )
+ return NULL;
+ Py_INCREF(callback); /* Cannot decref later, too bad */
+ _err = InstallReceiveHandler(dragglue_ReceiveHandlerUPP, theWindow, (void *)callback);
+ if (_err != noErr) return PyMac_Error(_err);
+ Py_INCREF(Py_None);
+ _res = Py_None;
+ return _res;
+"""
+installreceive = ManualGenerator("InstallReceiveHandler", installreceive_body)
+module.add(installreceive)
+
+removetracking_body = """
+ WindowPtr theWindow = NULL;
+ OSErr _err;
+
+ if ( !PyArg_ParseTuple(_args, "|O&", WinObj_Convert, &theWindow) )
+ return NULL;
+ _err = RemoveTrackingHandler(dragglue_TrackingHandlerUPP, theWindow);
+ if (_err != noErr) return PyMac_Error(_err);
+ Py_INCREF(Py_None);
+ _res = Py_None;
+ return _res;
+"""
+removetracking = ManualGenerator("RemoveTrackingHandler", removetracking_body)
+module.add(removetracking)
+
+removereceive_body = """
+ WindowPtr theWindow = NULL;
+ OSErr _err;
+
+ if ( !PyArg_ParseTuple(_args, "|O&", WinObj_Convert, &theWindow) )
+ return NULL;
+ _err = RemoveReceiveHandler(dragglue_ReceiveHandlerUPP, theWindow);
+ if (_err != noErr) return PyMac_Error(_err);
+ Py_INCREF(Py_None);
+ _res = Py_None;
+ return _res;
+"""
+removereceive = ManualGenerator("RemoveReceiveHandler", removereceive_body)
+module.add(removereceive)
+
+# generate output (open the output file as late as possible)
+SetOutputFileName(OUTPUTFILE)
+module.generate()