10000 gh-103092: Isolate _tkinter (WIP) by erlend-aasland · Pull Request #103108 · python/cpython · GitHub
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gh-103092: Isolate _tkinter (WIP) #103108

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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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Put HeadFHCD into module state
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@erlend-aasland
erlend-aasland committed Mar 29, 2023
commit b6ac21ddd555c8c3230e20d8b45af0197ebbac2a
10 changes: 5 additions & 5 deletions Modules/_tkinter.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2432,19 +2432,18 @@ typedef struct _fhcdata {
struct _fhcdata *next;
} FileHandler_ClientData;

static FileHandler_ClientData *HeadFHCD;

static FileHandler_ClientData *
NewFHCD(PyObject *func, PyObject *file, int id)
{
FileHandler_ClientData *p;
p = PyMem_NEW(FileHandler_ClientData, 1);
if (p != NULL) {
module_state *st = GLOBAL_STATE();
p->func = Py_XNewRef(func);
p->file = Py_XNewRef(file);
p->id = id;
p->next = HeadFHCD;
HeadFHCD = p;
p->next = st->HeadFHCD;
st->HeadFHCD = p;
}
return p;
}
Expand All @@ -2454,7 +2453,8 @@ DeleteFHCD(int id)
{
FileHandler_ClientData *p, **pp;

pp = &HeadFHCD;
module_state *st = GLOBAL_STATE();
pp = &st->HeadFHCD;
while ((p = *pp) != NULL) {
if (p->id == id) {
*pp = p->next;
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1 change: 1 addition & 0 deletions Modules/tkinter.h
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Expand Up @@ -41,6 +41,7 @@ typedef struct {

// Util
int Tkinter_busywaitinterval;
struct _fhcdata *HeadFHCD;
} module_state;

extern module_state global_state;
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1 change: 0 additions & 1 deletion Tools/c-analyzer/cpython/globals-to-fix.tsv
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Expand Up @@ -527,7 +527,6 @@ Modules/_ssl/debughelpers.c _PySSL_keylog_callback lock -
Modules/_tkinter.c - call_mutex -
Modules/_tkinter.c - var_mutex -
Modules/_tkinter.c - command_mutex -
Modules/_tkinter.c - HeadFHCD -
Modules/_tkinter.c - stdin_ready -
Modules/_tkinter.c - event_tstate -
Modules/_xxinterpchannelsmodule.c - _globals -
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0