Added (minimal) support for a GrafPort type

Mac/Modules/qd/Qdmodule.c

@@ -19,6 +19,8 @@ extern int ResObj_Convert(PyObject *, Handle *);
 
 extern PyObject *WinObj_New(WindowPtr);
 extern int WinObj_Convert(PyObject *, WindowPtr *);
+extern PyTypeObject Window_Type;
+#define WinObj_Check(x) ((x)->ob_type == &Window_Type)
 
 extern PyObject *DlgObj_New(DialogPtr);
 extern int DlgObj_Convert(PyObject *, DialogPtr *);
@@ -31,6 +33,9 @@ extern int MenuObj_Convert(PyObject *, MenuHandle *);
 extern PyObject *CtlObj_New(ControlHandle);
 extern int CtlObj_Convert(PyObject *, ControlHandle *);
 
+extern PyObject *GrafObj_New(GrafPtr);
+extern int GrafObj_Convert(PyObject *, GrafPtr *);
+
 extern PyObject *WinObj_WhichWindow(WindowPtr);
 
 #include <QuickDraw.h>
@@ -40,59 +45,96 @@ extern PyObject *WinObj_WhichWindow(WindowPtr);
 
 static PyObject *Qd_Error;
 
-static PyObject *Qd_OpenPort(_self, _args)
-	PyObject *_self;
-	PyObject *_args;
+/* ---------------------- Object type GrafPort ---------------------- */
+
+PyTypeObject GrafPort_Type;
+
+#define GrafObj_Check(x) ((x)->ob_type == &GrafPort_Type)
+
+typedef struct GrafPortObject {
+	PyObject_HEAD
+	GrafPtr ob_itself;
+} GrafPortObject;
+
+PyObject *GrafObj_New(itself)
+	GrafPtr itself;
 {
-	PyObject *_res = NULL;
-	WindowPtr port;
-	if (!PyArg_ParseTuple(_args, "O&",
-	                      WinObj_Convert, &port))
-		return NULL;
-	OpenPort(port);
-	Py_INCREF(Py_None);
-	_res = Py_None;
-	return _res;
+	GrafPortObject *it;
+	if (itself == NULL) return PyMac_Error(resNotFound);
+	it = PyObject_NEW(GrafPortObject, &GrafPort_Type);
+	if (it == NULL) return NULL;
+	it->ob_itself = itself;
+	return (PyObject *)it;
 }
-
-static PyObject *Qd_InitPort(_self, _args)
-	PyObject *_self;
-	PyObject *_args;
+GrafObj_Convert(v, p_itself)
+	PyObject *v;
+	GrafPtr *p_itself;
 {
-	PyObject *_res = NULL;
-	WindowPtr port;
-	if (!PyArg_ParseTuple(_args, "O&",
-	                      WinObj_Convert, &port))
-		return NULL;
-	InitPort(port);
-	Py_INCREF(Py_None);
-	_res = Py_None;
-	return _res;
+	if (DlgObj_Check(v) || WinObj_Check(v)) {
+		*p_itself = ((GrafPortObject *)v)->ob_itself;
+		return 1;
+	}
+	if (!GrafObj_Check(v))
+	{
+		PyErr_SetString(PyExc_TypeError, "GrafPort required");
+		return 0;
+	}
+	*p_itself = ((GrafPortObject *)v)->ob_itself;
+	return 1;
 }
 
-static PyObject *Qd_ClosePort(_self, _args)
-	PyObject *_self;
-	PyObject *_args;
+static void GrafObj_dealloc(self)
+	GrafPortObject *self;
 {
-	PyObject *_res = NULL;
-	WindowPtr port;
-	if (!PyArg_ParseTuple(_args, "O&",
-	                      WinObj_Convert, &port))
-		return NULL;
-	ClosePort(port);
-	Py_INCREF(Py_None);
-	_res = Py_None;
-	return _res;
+	/* Cleanup of self->ob_itself goes here */
+	PyMem_DEL(self);
 }
 
+static PyMethodDef GrafObj_methods[] = {
+	{NULL, NULL, 0}
+};
+
+PyMethodChain GrafObj_chain = { GrafObj_methods, NULL };
+
+static PyObject *GrafObj_getattr(self, name)
+	GrafPortObject *self;
+	char *name;
+{
+	if ( strcmp(name, "device") == 0 )
+				return PyInt_FromLong((long)self->ob_itself->device);
+			if ( strcmp(name, "portRect") == 0 )
+				return Py_BuildValue("O&", PyMac_BuildRect, &self->ob_itself->portRect);
+			/* XXXX Add more, as needed */
+			
+	return Py_FindMethodInChain(&GrafObj_chain, (PyObject *)self, name);
+}
+
+#define GrafObj_setattr NULL
+
+PyTypeObject GrafPort_Type = {
+	PyObject_HEAD_INIT(&PyType_Type)
+	0, /*ob_size*/
+	"GrafPort", /*tp_name*/
+	sizeof(GrafPortObject), /*tp_basicsize*/
+	0, /*tp_itemsize*/
+	/* methods */
+	(destructor) GrafObj_dealloc, /*tp_dealloc*/
+	0, /*tp_print*/
+	(getattrfunc) GrafObj_getattr, /*tp_getattr*/
+	(setattrfunc) GrafObj_setattr, /*tp_setattr*/
+};
+
+/* -------------------- End object type GrafPort -------------------- */
+
+
 static PyObject *Qd_SetPort(_self, _args)
 	PyObject *_self;
 	PyObject *_args;
 {
 	PyObject *_res = NULL;
-	WindowPtr port;
+	GrafPtr port;
 	if (!PyArg_ParseTuple(_args, "O&",
-	                      WinObj_Convert, &port))
+	                      GrafObj_Convert, &port))
 		return NULL;
 	SetPort(port);
 	Py_INCREF(Py_None);
@@ -105,12 +147,12 @@ static PyObject *Qd_GetPort(_self, _args)
 	PyObject *_args;
 {
 	PyObject *_res = NULL;
-	WindowPtr port;
+	GrafPtr port;
 	if (!PyArg_ParseTuple(_args, ""))
 		return NULL;
 	GetPort(&port);
 	_res = Py_BuildValue("O&",
-	                     WinObj_New, port);
+	                     GrafObj_New, port);
 	return _res;
 }
 
@@ -2378,9 +2420,9 @@ static PyObject *Qd_SpaceExtra(_self, _args)
 	PyObject *_args;
 {
 	PyObject *_res = NULL;
-	long extra;
-	if (!PyArg_ParseTuple(_args, "l",
-	                      &extra))
+	Fixed extra;
+	if (!PyArg_ParseTuple(_args, "O&",
+	                      PyMac_GetFixed, &extra))
 		return NULL;
 	SpaceExtra(extra);
 	Py_INCREF(Py_None);
@@ -2504,9 +2546,9 @@ static PyObject *Qd_CharExtra(_self, _args)
 	PyObject *_args;
 {
 	PyObject *_res = NULL;
-	long extra;
-	if (!PyArg_ParseTuple(_args, "l",
-	                      &extra))
+	Fixed extra;
+	if (!PyArg_ParseTuple(_args, "O&",
+	                      PyMac_GetFixed, &extra))
 		return NULL;
 	CharExtra(extra);
 	Py_INCREF(Py_None);
@@ -2515,16 +2557,10 @@ static PyObject *Qd_CharExtra(_self, _args)
 }
 
 static PyMethodDef Qd_methods[] = {
-	{"OpenPort", (PyCFunction)Qd_OpenPort, 1,
-	 "(WindowPtr port) -> None"},
-	{"InitPort", (PyCFunction)Qd_InitPort, 1,
-	 "(WindowPtr port) -> None"},
-	{"ClosePort", (PyCFunction)Qd_ClosePort, 1,
-	 "(WindowPtr port) -> None"},
 	{"SetPort", (PyCFunction)Qd_SetPort, 1,
-	 "(WindowPtr port) -> None"},
+	 "(GrafPtr port) -> None"},
 	{"GetPort", (PyCFunction)Qd_GetPort, 1,
-	 "() -> (WindowPtr port)"},
+	 "() -> (GrafPtr port)"},
 	{"GrafDevice", (PyCFunction)Qd_GrafDevice, 1,
 	 "(short device) -> None"},
 	{"PortSize", (PyCFunction)Qd_PortSize, 1,
@@ -2788,7 +2824,7 @@ static PyMethodDef Qd_methods[] = {
 	{"TextSize", (PyCFunction)Qd_TextSize, 1,
 	 "(short size) -> None"},
 	{"SpaceExtra", (PyCFunction)Qd_SpaceExtra, 1,
-	 "(long extra) -> None"},
+	 "(Fixed extra) -> None"},
 	{"DrawChar", (PyCFunction)Qd_DrawChar, 1,
 	 "(short ch) -> None"},
 	{"DrawString", (PyCFunction)Qd_DrawString, 1,
@@ -2802,7 +2838,7 @@ static PyMethodDef Qd_methods[] = {
 	{"TextWidth", (PyCFunction)Qd_TextWidth, 1,
 	 "(Buffer textBuf, short firstByte, short byteCount) -> (short _rv)"},
 	{"CharExtra", (PyCFunction)Qd_CharExtra, 1,
-	 "(long extra) -> None"},
+	 "(Fixed extra) -> None"},
 	{NULL, NULL, 0}
 };
 

Mac/Modules/qd/qdgen.py

 # Generated from 'Sap:CodeWarrior7:Metrowerks CodeWarrior:MacOS Support:Headers:Universal Headers:QuickDraw.h'
 
-f = Function(void, 'OpenPort',
-    (GrafPtr, 'port', InMode),
-)
-functions.append(f)
-
-f = Function(void, 'InitPort',
-    (GrafPtr, 'port', InMode),
-)
-functions.append(f)
-
-f = Function(void, 'ClosePort',
-    (GrafPtr, 'port', InMode),
-)
-functions.append(f)
-
 f = Function(void, 'SetPort',
     (GrafPtr, 'port', InMode),
 )

Mac/Modules/qd/qdscan.py

@@ -49,9 +49,12 @@ class MyScanner(Scanner):
 		listname = "functions"
 		if arglist:
 			t, n, m = arglist[0]
-			if t in ("WindowPtr", "WindowPeek", "WindowRef") and m == "InMode":
-				classname = "Method"
-				listname = "methods"
+##			elif t == "PolyHandle" and m == "InMode":
+##				classname = "Method"
+##				listname = "p_methods"
+##			elif t == "RgnHandle" and m == "InMode":
+##				classname = "Method"
+##				listname = "r_methods"
 		return classname, listname
 
 	def makeblacklistnames(self):
@@ -61,14 +64,18 @@ class MyScanner(Scanner):
 			'StdLine',
 			'StdComment',
 			'StdGetPic',
-			'StdLine',
+			'OpenPort',
+			'InitPort',
+			'ClosePort',
+			'OpenCPort',
+			'InitCPort',
+			'CloseCPort',
 			]
 
 	def makeblacklisttypes(self):
 		return [
 			'BitMap_ptr',
 			'CCrsrHandle',
-			'CGrafPtr',
 			'CIconHandle',
 			'CQDProcs',
 			'CSpecArray',

Mac/Modules/qd/qdsupport.py

@@ -25,8 +25,6 @@ from macsupport import *
 
 # Create the type objects
 
-GrafPtr = WindowPtr
-
 class TextThingieClass(FixedInputBufferType):
 	def getargsCheck(self, name):
 		pass
@@ -34,7 +32,6 @@ class TextThingieClass(FixedInputBufferType):
 TextThingie = TextThingieClass(None)
 
 # These are temporary!
-Fixed = long
 RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
 PicHandle = OpaqueByValueType("PicHandle", "ResObj")
 PolyHandle = OpaqueByValueType("PolyHandle", "ResObj")
@@ -42,6 +39,8 @@ PixMapHandle = OpaqueByValueType("PixMapHandle", "ResObj")
 PixPatHandle = OpaqueByValueType("PixPatHandle", "ResObj")
 PatHandle = OpaqueByValueType("PatHandle", "ResObj")
 CursHandle = OpaqueByValueType("CursHandle", "ResObj")
+CGrafPtr = OpaqueByValueType("CGrafPtr", "GrafObj")
+GrafPtr = OpaqueByValueType("GrafPtr", "GrafObj")
 
 includestuff = includestuff + """
 #include <%s>""" % MACHEADERFILE + """
@@ -49,28 +48,45 @@ includestuff = includestuff + """
 
 #define resNotFound -192 /* Can't include <Errors.h> because of Python's "errors.h" */
 """
-
-class MyObjectDefinition(GlobalObjectDefinition):
+## not yet...
+##
+##class Region_ObjectDefinition(GlobalObjectDefinition):
+##	def outputCheckNewArg(self):
+##		Output("if (itself == NULL) return PyMac_Error(resNotFound);")
+##	def outputFreeIt(self, itselfname):
+##		Output("DisposeRegion(%s);", itselfname)
+##
+##class Polygon_ObjectDefinition(GlobalObjectDefinition):
+##	def outputCheckNewArg(self):
+##		Output("if (itself == NULL) return PyMac_Error(resNotFound);")
+##	def outputFreeIt(self, itselfname):
+##		Output("KillPoly(%s);", itselfname)
+
+class MyGRObjectDefinition(GlobalObjectDefinition):
 	def outputCheckNewArg(self):
 		Output("if (itself == NULL) return PyMac_Error(resNotFound);")
 	def outputCheckConvertArg(self):
-		OutLbrace("if (DlgObj_Check(v))")
-		Output("*p_itself = ((WindowObject *)v)->ob_itself;")
+		OutLbrace("if (DlgObj_Check(v) || WinObj_Check(v))")
+		Output("*p_itself = ((GrafPortObject *)v)->ob_itself;")
 		Output("return 1;")
 		OutRbrace()
-		Out("""
-		if (v == Py_None) { *p_itself = NULL; return 1; }
-		if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
+	def outputGetattrHook(self):
+		Output("""if ( strcmp(name, "device") == 0 )
+			return PyInt_FromLong((long)self->ob_itself->device);
+		if ( strcmp(name, "portRect") == 0 )
+			return Py_BuildValue("O&", PyMac_BuildRect, &self->ob_itself->portRect);
+		/* XXXX Add more, as needed */
 		""")
-	def outputFreeIt(self, itselfname):
-		Output("DisposeWindow(%s);", itselfname)
-
-# From here on it's basically all boiler plate...
 
 # Create the generator groups and link them
 module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
-##object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
-##module.addobject(object)
+##r_object = Region_ObjectDefinition('Region', 'QdRgn', 'RgnHandle')
+##po_object = Polygon_ObjectDefinition('Polygon', 'QdPgn', 'PolyHandle')
+##module.addobject(r_object)
+##module.addobject(po_object)
+gr_object = MyGRObjectDefinition("GrafPort", "GrafObj", "GrafPtr")
+module.addobject(gr_object)
+
 
 # Create the generator classes used to populate the lists
 Function = OSErrFunctionGenerator
@@ -85,7 +101,8 @@ execfile(INPUTFILE)
 # add the populated lists to the generator groups
 # (in a different wordl the scan program would generate this)
 for f in functions: module.add(f)
-for f in methods: object.add(f)
+##for f in r_methods: r_object.add(f)
+##for f in po_methods: po_object.add(f)
 
 # generate output (open the output file as late as possible)
 SetOutputFileName(OUTPUTFILE)