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gh-103092: Isolate _tkinter (WIP) #103108

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45f3b7d
Establish global state
erlend-aasland Mar 29, 2023
d09999d
DEBUG: disable test restriction
erlend-aasland Mar 29, 2023
ad27a32
Adapt PyTclObject_Type and move it to module state
erlend-aasland Mar 29, 2023
ae833f8
Adapt Tkapp_Type and add it to module state
erlend-aasland Mar 29, 2023
18b1a42
Adapt Tktt_Type and add it to state
erlend-aasland Mar 29, 2023
6bfafcc
Add Tkinter_TclError to state
erlend-aasland Mar 29, 2023
3d8d5df
Add tcl_lock to state
erlend-aasland Mar 29, 2023
02d4b26
Put error handling vars in module state
erlend-aasland Mar 29, 2023
6610e11
Put Tkinter_busywaitinterval into module state
erlend-aasland Mar 29, 2023
b6ac21d
Put HeadFHCD into module state
erlend-aasland Mar 29, 2023
3d3e881
Put stdin_ready into module state
erlend-aasland Mar 29, 2023
686b69a
Put event_tstate into module state
erlend-aasland Mar 29, 2023
525897d
Purge non-existent valInCmd and trbInCmd
erlend-aasland Mar 29, 2023
ef328cf
Make space for module state
erlend-aasland Mar 29, 2023
3349ad3
Add get-state helpers
erlend-aasland Mar 29, 2023
e04df03
Get rid of most GLOBAL_STATE() use
erlend-aasland Mar 29, 2023
6818bb2
Get rid of more GLOBAL_STATE() calls
erlend-aasland Mar 29, 2023
d3b8f5e
Pull in main
erlend-aasland Apr 19, 2023
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Add get-state helpers
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@erlend-aasland
erlend-aasland committed Mar 29, 2023
commit 3349ad3e6d7e02af53dec2365b61a0da7e2457d0
2 changes: 1 addition & 1 deletion Modules/_tkinter.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3279,7 +3279,7 @@ DisableEventHook(void)
}


static struct PyModuleDef _tkintermodule = {
struct PyModuleDef _tkintermodule = {
.m_base = PyModuleDef_HEAD_INIT,
.m_name = "_tkinter",
.m_size = sizeof(module_state),
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26 changes: 26 additions & 0 deletions Modules/tkinter.h
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Original file line number Diff line number Diff line change
Expand Up @@ -50,4 +50,30 @@ extern module_state global_state;

#define GLOBAL_STATE() (&global_state)

static inline module_state *
get_module_state(PyObject *mod)
{
void *state = _PyModule_GetState(mod);
assert(state != NULL);
return (module_state *)state;
}

static inline module_state *
get_module_state_by_cls(PyTypeObject *cls)
{
void *state = _PyType_GetModuleState(cls);
assert(state != NULL);
return (module_state *)state;
}

extern struct PyModuleDef _tkintermodule;

static inline module_state *
find_module_state_by_type(PyTypeObject *tp)
{
PyObject *mod = PyType_GetModuleByDef(tp, &_tkintermodule);
assert(mod != NULL);
return get_module_state(mod);
}

#endif /* !TKINTER_H */