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Merge pull request #6549 from radarhere/interp

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Hugo van Kemenade 2022-08-30 11:02:35 +03:00 committed by GitHub
commit 9c72a6d9a4
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2 changed files with 12 additions and 32 deletions
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23
src/PIL/ImageTk.py
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@ -68,21 +68,18 @@ def _pyimagingtkcall(command, photo, id):
# may raise an error if it cannot attach to Tkinter
from . import _imagingtk
try:
if hasattr(tk, "interp"):
# Required for PyPy, which always has CFFI installed
from cffi import FFI
if hasattr(tk, "interp"):
# Required for PyPy, which always has CFFI installed
from cffi import FFI
ffi = FFI()
ffi = FFI()
# PyPy is using an FFI CDATA element
# (Pdb) self.tk.interp
# <cdata 'Tcl_Interp *' 0x3061b50>
_imagingtk.tkinit(int(ffi.cast("uintptr_t", tk.interp)), 1)
else:
_imagingtk.tkinit(tk.interpaddr(), 1)
except AttributeError:
_imagingtk.tkinit(id(tk), 0)
# PyPy is using an FFI CDATA element
# (Pdb) self.tk.interp
# <cdata 'Tcl_Interp *' 0x3061b50>
_imagingtk.tkinit(int(ffi.cast("uintptr_t", tk.interp)))
else:
_imagingtk.tkinit(tk.interpaddr())
tk.call(command, photo, id)

21
src/_imagingtk.c
View File

@ -23,33 +23,16 @@ TkImaging_Init(Tcl_Interp *interp);
extern int
load_tkinter_funcs(void);
/* copied from _tkinter.c (this isn't as bad as it may seem: for new
versions, we use _tkinter's interpaddr hook instead, and all older
versions use this structure layout) */
typedef struct {
PyObject_HEAD Tcl_Interp *interp;
} TkappObject;
static PyObject *
_tkinit(PyObject *self, PyObject *args) {
Tcl_Interp *interp;
PyObject *arg;
int is_interp;
if (!PyArg_ParseTuple(args, "Oi", &arg, &is_interp)) {
if (!PyArg_ParseTuple(args, "O", &arg)) {
return NULL;
}
if (is_interp) {
interp = (Tcl_Interp *)PyLong_AsVoidPtr(arg);
} else {
TkappObject *app;
/* Do it the hard way. This will break if the TkappObject
layout changes */
app = (TkappObject *)PyLong_AsVoidPtr(arg);
interp = app->interp;
}
interp = (Tcl_Interp *)PyLong_AsVoidPtr(arg);
/* This will bomb if interp is invalid... */
TkImaging_Init(interp);