cemu-idapython/swig/kernwin.i

%include "typemaps.i"

// Make askaddr(), askseg(), and asklong() return a
// tuple: (result, value)
%apply unsigned long *INOUT { sval_t *value };
%rename (_asklong) asklong;
%apply unsigned long *INOUT { ea_t   *addr };
%rename (_askaddr) askaddr;
%apply unsigned long *INOUT { sel_t  *sel };
%rename (_askseg) askseg;

%inline %{
void refresh_lists(void) 
{ 
  callui(ui_list); 
}
%}

%pythoncode %{
def asklong(defval, format):
	res, val = _idaapi._asklong(defval, format)

	if res == 1:
		return val
	else:
		return None

def askaddr(defval, format):
	res, ea = _idaapi._askaddr(defval, format)

	if res == 1:
		return ea
	else:
		return None

def askseg(defval, format):
	res, sel = _idaapi._askseg(defval, format)

	if res == 1:
		return sel
	else:
		return None

%}

# This is for get_cursor()
%apply int *OUTPUT {int *x, int *y};

# This is for read_selection()
%apply unsigned long *OUTPUT { ea_t *ea1, ea_t *ea2 };

// Ignore the va_list functions
%ignore AskUsingForm_cv;
%ignore close_form;
%ignore vaskstr;
%ignore vasktext;
%ignore vwarning;
%ignore vinfo;
%ignore vnomem;
%ignore vmsg;
%ignore show_wait_box_v;
%ignore askbuttons_cv;
%ignore askfile_cv;
%ignore askyn_cv;
%ignore askyn_v;
// Ignore these string functions. There are trivial replacements in Python.
%ignore addblanks;
%ignore trim;
%ignore skipSpaces;
%ignore stristr;

%{
bool idaapi py_menu_item_callback(void *userdata)
{
   PyObject *func, *args, *result;
   bool ret = 0;
   
   // userdata is a tuple of ( func, args )
   // func and args are borrowed references from userdata
   func = PyTuple_GET_ITEM(userdata, 0);
   args = PyTuple_GET_ITEM(userdata, 1);
   
   // call the python function
   result = PyEval_CallObject(func, args);
   
   // we cannot raise an exception in the callback, just print it.
   if (!result) {
     PyErr_Print();
     return 0;
   }
   
   // if the function returned a non-false value, then return 1 to ida,
   // overwise return 0
   if (PyObject_IsTrue(result)) {
     ret = 1;
   }
   Py_DECREF(result);
   
   return ret;
}
%}

%rename (add_menu_item) wrap_add_menu_item;
%inline %{
bool wrap_add_menu_item (
   const char *menupath,
   const char *name,
   const char *hotkey,
   int flags,
   PyObject *pyfunc,
   PyObject *args) {
   // FIXME: probably should keep track of this data, and destroy it when the menu item is removed
   PyObject *cb_data;
   
   if (args == Py_None) {
     Py_DECREF(Py_None);
     args = PyTuple_New( 0 );
     if (!args) 
	     return 0;
   }

   if(!PyTuple_Check(args)) {
     PyErr_SetString(PyExc_TypeError, "args must be a tuple or None");
     return 0;
   }

   cb_data = Py_BuildValue("(OO)", pyfunc, args);
   return add_menu_item(menupath, name, hotkey, flags, py_menu_item_callback, (void *)cb_data);
}
%}

%include "kernwin.hpp"

ulong choose_choose(PyObject *self,
    int flags,
    int x0,int y0,
    int x1,int y1,
    int width);

%{
ulong idaapi choose_sizer(void *self)
{
	PyObject *pyres;
	ulong res;

	pyres = PyObject_CallMethod((PyObject *)self, "sizer", "");
	res = PyInt_AsLong(pyres);
	Py_DECREF(pyres);
	return res;
}

char * idaapi choose_getl(void *self, ulong n, char *buf)
{
	PyObject *pyres;
	char *res;

	char tmp[1024];

	pyres = PyObject_CallMethod((PyObject *)self, "getl", "l", n);

	if (!pyres)
	{
		strcpy(buf, "<Empty>");
		return buf;
	}

	res = PyString_AsString(pyres);

	if (res)
	{
		strcpy(buf, res);
		res = buf;
	}
	else
	{
		strcpy(buf, "<Empty>");
		res = buf;
	}

	Py_DECREF(pyres);
	return res;
}

void idaapi choose_enter(void *self, ulong n)
{
	PyObject_CallMethod((PyObject *)self, "enter", "l", n);
	return;
}

ulong choose_choose(void *self,
	int flags,
	int x0,int y0,
	int x1,int y1,
	int width)
{
	PyObject *pytitle;

	char deftitle[] = "Choose";
	char *title = NULL;

	if ((pytitle = PyObject_GetAttrString((PyObject *)self, "title")))
	{
		title = PyString_AsString(pytitle);
	}

	return choose(
		flags,
		x0, y0,
		x1, y1,
		self,
		width,
		&choose_sizer,
		&choose_getl,
		title ? title : deftitle,
		1,
		1,
		NULL, /* del */
		NULL, /* inst */
		NULL, /* update */
		NULL, /* edit */
		&choose_enter,
		NULL, /* destroy */
		NULL, /* popup_names */
		NULL  /* get_icon */ 
	);
}
%}

%pythoncode %{
class Choose:
	"""
	Choose - class for choose() with callbacks
	"""
	def __init__(self, list, title, flags=0):
		self.list = list
		self.title = title

		self.flags = flags
		self.x0 = -1
		self.x1 = -1
		self.y0 = -1
		self.y1 = -1

		self.width = -1

		# HACK: Add a circular reference for non-modal choosers. This prevents the GC
		# from collecting the class object the callbacks need. Unfortunately this means
		# that the class will never be collected, unless refhack is set to None explicitly.
		if (flags & 1) == 0:
			self.refhack = self
	
	def sizer(self):
		"""
		Callback: sizer - returns the length of the list
		"""
		return len(self.list)

	def getl(self, n):
		"""
		Callback: getl - get one item from the list
		"""
		if n == 0:
		   return self.title
		if n <= self.sizer():
			return str(self.list[n-1])
		else:
			return "<Empty>"

	def ins(self):
		pass

	def update(self, n):
		pass

	def edit(self, n):
		pass

	def enter(self, n):
		print "enter(%d) called" % n

	def destroy(self):
		pass

	def get_icon(self, n):
		pass
	
	def choose(self):
		"""
		choose - Display the choose dialogue
		"""
		return _idaapi.choose_choose(self, self.flags, self.x0, self.y0, self.x1, self.y1, self.width)
%}