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gh-87175: Port curses capi pointer array to a struct. #24304

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gh-87175: Port curses capi pointer array to a struct. #24304

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3cb5971
Port curses capi pointer array to a struct.
shihai1991 Jan 23, 2021
9f73df5
apply victor's comment
shihai1991 Jan 25, 2021
4e62c3f
apply victor's comment
shihai1991 Jan 26, 2021
c1e6888
apply victor's comment
shihai1991 Jan 26, 2021
678dbf2
Merge remote-tracking branch 'origin/main' into bpo_43009
shihai1991 May 16, 2023
89ae8d1
add internal apis of curses
shihai1991 May 16, 2023
a39bf0d
Merge branch 'main' into bpo_43009
shihai1991 May 17, 2023
75749aa
update format of makefile.pre.in
shihai1991 May 17, 2023
ef83f55
Merge remote-tracking branch 'origin/main' into bpo_43009
shihai1991 May 17, 2023
6ef75c6
ignore global consant var
shihai1991 May 17, 2023
38bd1f3
Merge branch 'main' into bpo_43009
shihai1991 May 17, 2023
40e296d
Merge main into PR 24304
ambv Oct 22, 2026
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shihai1991 committed Jan 25, 2021
commit 9f73df5133f6542700fd5e96d1cf79a01a97f4a3
16 changes: 8 additions & 8 deletions Include/py_curses.h
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Original file line number Diff line number Diff line change
Expand Up @@ -63,10 +63,10 @@ typedef struct {
} PyCursesWindowObject;

typedef struct {
PyTypeObject *Window_Type;
int (*SetupTermCalled)(void);
int (*Initialised)(void);
int (*InitialisedColor)(void);
PyTypeObject *window_type;
int (*setup_term_called)(void);
int (*initialized)(void);
int (*initialized_color)(void);
} PyCurses_CAPI;

#define PyCursesWindow_Check(v) Py_IS_TYPE(v, &PyCursesWindow_Type)
Expand All @@ -82,10 +82,10 @@ typedef struct {

static PyCurses_CAPI *PyCurses_API;

#define PyCursesWindow_Type (*PyCurses_API->Window_Type)
#define PyCursesSetupTermCalled {if (!PyCurses_API->SetupTermCalled()) return NULL;}
#define PyCursesInitialised {if (!PyCurses_API->Initialised()) return NULL;}
#define PyCursesInitialisedColor {if (!PyCurses_API->InitialisedColor()) return NULL;}
#define PyCursesWindow_Type (*PyCurses_API->window_type)
#define PyCursesSetupTermCalled {if (!PyCurses_API->setup_term_called()) return NULL;}
#define PyCursesInitialised {if (!PyCurses_API->initialized()) return NULL;}
#define PyCursesInitialisedColor {if (!PyCurses_API->initialized_color()) return NULL;}

#define import_curses() \
PyCurses_API = PyCapsule_Import(PyCurses_CAPSULE_NAME, 1);
Expand Down
12 changes: 6 additions & 6 deletions Modules/_cursesmodule.c
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Expand Up @@ -4729,7 +4729,7 @@ static void
curses_destructor(PyObject *op)
{
PyCurses_CAPI *ptr = PyCapsule_GetPointer(op, PyCurses_CAPSULE_NAME);
Py_DECREF(ptr->Window_Type);
Py_DECREF(ptr->window_type);
PyMem_Free(ptr);
}

Expand Down Expand Up @@ -4759,17 +4759,17 @@ PyInit__curses(void)
return NULL;
}
/* Initialize the C API struct pointer */
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PyCurses_API->Window_Type = (PyTypeObject *)Py_NewRef(
PyCurses_API->window_type = (PyTypeObject *)Py_NewRef(
&PyCursesWindow_Type);
PyCurses_API->SetupTermCalled = func_PyCursesSetupTermCalled;
PyCurses_API->Initialised = func_PyCursesInitialised;
PyCurses_API->InitialisedColor = func_PyCursesInitialisedColor;
PyCurses_API->setup_term_called = func_PyCursesSetupTermCalled;
PyCurses_API->initialized = func_PyCursesInitialised;
PyCurses_API->initialized_color = func_PyCursesInitialisedColor;

/* Add a capsule for the C API */
c_api_object = PyCapsule_New(PyCurses_API, PyCurses_CAPSULE_NAME,
curses_destructor);
if (c_api_object == NULL) {
Py_DECREF(PyCurses_API->Window_Type);
Py_DECREF(PyCurses_API->window_type);
PyMem_Free(PyCurses_API);
return NULL;
}
Expand Down