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/*
Task Coach - Your friendly task manager
Copyright (C) 2004-2014 Task Coach developers <developers@taskcoach.org>
Task Coach is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Task Coach is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <windows.h>
#include <Python.h>
/* win32all does not seem to include a binding for SendInput, so do it
by hand. */
static PyObject* PySendInput(PyObject *self, PyObject *args)
{
INPUT *pInputs;
int i;
pInputs = (INPUT*)malloc(sizeof(INPUT) * PyTuple_Size(args));
ZeroMemory(pInputs, sizeof(INPUT) * PyTuple_Size(args));
for (i = 0; i < PyTuple_Size(args); ++i)
{
PyObject *type;
PyObject *tpl = PyTuple_GetItem(args, i);
if (!PyTuple_Check(tpl))
{
PyErr_SetString(PyExc_TypeError, "Arguments must be tuples.");
goto err;
}
if (PyTuple_Size(tpl) != 2)
{
PyErr_SetString(PyExc_TypeError, "Arguments must be 2-tuples.");
goto err;
}
type = PyTuple_GetItem(tpl, 0);
if (!PyInt_Check(type))
{
PyErr_SetString(PyExc_TypeError, "Struct type must be int.");
goto err;
}
switch (PyInt_AsLong(type))
{
case INPUT_MOUSE:
{
int dx, dy, mouseData, flags, time;
PyObject *minput;
minput = PyTuple_GetItem(tpl, 1);
if (!PyTuple_Check(minput))
{
PyErr_SetString(PyExc_TypeError, "Structure must be a tuple");
goto err;
}
if (!PyArg_ParseTuple(minput, "iiiii", &dx, &dy, &mouseData, &flags, &time))
goto err;
pInputs[i].type = INPUT_MOUSE;
pInputs[i].mi.dx = dx;
pInputs[i].mi.dy = dy;
pInputs[i].mi.mouseData = mouseData;
pInputs[i].mi.dwFlags = flags;
pInputs[i].mi.time = time;
break;
}
case INPUT_KEYBOARD:
{
HKL layout = GetKeyboardLayout(GetWindowThreadProcessId(GetForegroundWindow(), NULL));
PyObject *kinput = PyTuple_GetItem(tpl, 1);
if (!PyTuple_Check(kinput))
{
PyErr_SetString(PyExc_TypeError, "Structure must be a tuple");
goto err;
}
PyObject *theChar;
int type;
if (!PyArg_ParseTuple(kinput, "Oi", &theChar, &type))
goto err;
if (!PyUnicode_Check(theChar))
{
PyErr_SetString(PyExc_TypeError, "Text must be a Unicode character");
goto err;
}
WCHAR szChar;
PyUnicode_AsWideChar((PyUnicodeObject *)theChar, &szChar, 1);
pInputs[i].type = INPUT_KEYBOARD;
pInputs[i].ki.wVk = 0;
pInputs[i].ki.wScan = MapVirtualKeyEx(VkKeyScan(szChar), 0, layout);
pInputs[i].ki.dwFlags = KEYEVENTF_SCANCODE | type;
pInputs[i].ki.time = 0;
pInputs[i].ki.dwExtraInfo = 0;
break;
}
default:
PyErr_SetString(PyExc_ValueError, "Unknown input type.");
goto err;
}
}
if (SendInput(PyTuple_Size(args), pInputs, sizeof(INPUT)) != PyTuple_Size(args))
{
PyErr_SetString(PyExc_RuntimeError, "SendInput failed.");
goto err;
}
free(pInputs);
Py_INCREF(Py_None);
return Py_None;
err:
free(pInputs);
return NULL;
}
static PyMethodDef functions[] = {
{ "SendInput", (PyCFunction)PySendInput, METH_VARARGS, "SendInput wrapper" },
{ NULL }
};
__declspec(dllexport) void initsendinput(void)
{
PyObject *mdl;
if (!(mdl = Py_InitModule3("sendinput", functions, "SendInput module")))
return;
#define ADDCST(name) PyModule_AddIntConstant(mdl, #name, name)
ADDCST(INPUT_MOUSE);
ADDCST(INPUT_KEYBOARD);
ADDCST(MOUSEEVENTF_ABSOLUTE);
ADDCST(MOUSEEVENTF_MOVE);
ADDCST(MOUSEEVENTF_LEFTDOWN);
ADDCST(MOUSEEVENTF_LEFTUP);
ADDCST(MOUSEEVENTF_RIGHTDOWN);
ADDCST(MOUSEEVENTF_RIGHTUP);
ADDCST(MOUSEEVENTF_MIDDLEDOWN);
ADDCST(MOUSEEVENTF_MIDDLEUP);
//ADDCST(MOUSEEVENTF_VIRTUALDESK);
ADDCST(MOUSEEVENTF_WHEEL);
ADDCST(MOUSEEVENTF_XDOWN);
ADDCST(MOUSEEVENTF_XUP);
ADDCST(KEYEVENTF_KEYUP);
}
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