mirror of
https://github.com/python/cpython.git
synced 2025-11-04 11:49:12 +00:00
add03b62fd
Also added a Handle() function which is like Resource() but has auto-dispose on by default.
98 lines
2.2 KiB
Python
98 lines
2.2 KiB
Python
resource_body = """
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char *buf;
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int len;
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Handle h;
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if (!PyArg_ParseTuple(_args, "s#", &buf, &len))
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return NULL;
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h = NewHandle(len);
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if ( h == NULL ) {
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PyErr_NoMemory();
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return NULL;
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}
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HLock(h);
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memcpy(*h, buf, len);
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HUnlock(h);
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return ResObj_New(h);
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"""
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f = ManualGenerator("Resource", resource_body)
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f.docstring = lambda: """Convert a string to a resource object.
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The created resource object is actually just a handle,
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apply AddResource() to write it to a resource file.
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See also the Handle() docstring.
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"""
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functions.append(f)
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handle_body = """
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char *buf;
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int len;
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Handle h;
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ResourceObject *rv;
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if (!PyArg_ParseTuple(_args, "s#", &buf, &len))
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return NULL;
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h = NewHandle(len);
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if ( h == NULL ) {
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PyErr_NoMemory();
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return NULL;
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}
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HLock(h);
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memcpy(*h, buf, len);
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HUnlock(h);
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rv = (ResourceObject *)ResObj_New(h);
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rv->ob_freeit = PyMac_AutoDisposeHandle;
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return (PyObject *)rv;
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"""
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f = ManualGenerator("Handle", handle_body)
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f.docstring = lambda: """Convert a string to a Handle object.
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Resource() and Handle() are very similar, but objects created with Handle() are
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by default automatically DisposeHandle()d upon object cleanup. Use AutoDispose()
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to change this.
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"""
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functions.append(f)
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# Convert resources to other things.
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as_xxx_body = """
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return %sObj_New((%sHandle)_self->ob_itself);
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"""
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def genresconverter(longname, shortname):
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f = ManualGenerator("as_%s"%longname, as_xxx_body%(shortname, longname))
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docstring = "Return this resource/handle as a %s"%longname
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f.docstring = lambda docstring=docstring: docstring
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return f
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resmethods.append(genresconverter("Control", "Ctl"))
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resmethods.append(genresconverter("Menu", "Menu"))
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# The definition of this one is MacLoadResource, so we do it by hand...
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f = ResMethod(void, 'LoadResource',
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(Handle, 'theResource', InMode),
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)
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resmethods.append(f)
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#
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# A method to set the auto-dispose flag
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#
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AutoDispose_body = """
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int onoff, old = 0;
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if (!PyArg_ParseTuple(_args, "i", &onoff))
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return NULL;
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if ( _self->ob_freeit )
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old = 1;
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if ( onoff )
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_self->ob_freeit = PyMac_AutoDisposeHandle;
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else
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_self->ob_freeit = NULL;
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return Py_BuildValue("i", old);
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"""
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f = ManualGenerator("AutoDispose", AutoDispose_body)
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f.docstring = lambda: "(int)->int. Automatically DisposeHandle the object on Python object cleanup"
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resmethods.append(f)
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