1 files changed, 51 insertions, 5 deletions
diff --git a/Modules/clinic/_cursesmodule.c.h b/Modules/clinic/_cursesmodule.c.h
index 3a1c1698b1b..552360eb80a 100644
--- a/Modules/clinic/_cursesmodule.c.h
+++ b/Modules/clinic/_cursesmodule.c.h
@@ -4263,10 +4263,7 @@ PyDoc_STRVAR(_curses_use_default_colors__doc__,
 "use_default_colors($module, /)\n"
 "--\n"
 "\n"
-"Allow use of default values for colors on terminals supporting this feature.\n"
-"\n"
-"Use this to support transparency in your application.  The default color\n"
-"is assigned to the color number -1.");
+"Equivalent to assume_default_colors(-1, -1).");
 
 #define _CURSES_USE_DEFAULT_COLORS_METHODDEF    \
     {"use_default_colors", (PyCFunction)_curses_use_default_colors, METH_NOARGS, _curses_use_default_colors__doc__},
@@ -4282,6 +4279,51 @@ _curses_use_default_colors(PyObject *module, PyObject *Py_UNUSED(ignored))
 
 #endif /* !defined(STRICT_SYSV_CURSES) */
 
+#if !defined(STRICT_SYSV_CURSES)
+
+PyDoc_STRVAR(_curses_assume_default_colors__doc__,
+"assume_default_colors($module, fg, bg, /)\n"
+"--\n"
+"\n"
+"Allow use of default values for colors on terminals supporting this feature.\n"
+"\n"
+"Assign terminal default foreground/background colors to color number -1.\n"
+"Change the definition of the color-pair 0 to (fg, bg).\n"
+"\n"
+"Use this to support transparency in your application.");
+
+#define _CURSES_ASSUME_DEFAULT_COLORS_METHODDEF    \
+    {"assume_default_colors", _PyCFunction_CAST(_curses_assume_default_colors), METH_FASTCALL, _curses_assume_default_colors__doc__},
+
+static PyObject *
+_curses_assume_default_colors_impl(PyObject *module, int fg, int bg);
+
+static PyObject *
+_curses_assume_default_colors(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
+{
+    PyObject *return_value = NULL;
+    int fg;
+    int bg;
+
+    if (!_PyArg_CheckPositional("assume_default_colors", nargs, 2, 2)) {
+        goto exit;
+    }
+    fg = PyLong_AsInt(args[0]);
+    if (fg == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    bg = PyLong_AsInt(args[1]);
+    if (bg == -1 && PyErr_Occurred()) {
+        goto exit;
+    }
+    return_value = _curses_assume_default_colors_impl(module, fg, bg);
+
+exit:
+    return return_value;
+}
+
+#endif /* !defined(STRICT_SYSV_CURSES) */
+
 PyDoc_STRVAR(_curses_has_extended_color_support__doc__,
 "has_extended_color_support($module, /)\n"
 "--\n"
@@ -4394,4 +4436,8 @@ _curses_has_extended_color_support(PyObject *module, PyObject *Py_UNUSED(ignored
 #ifndef _CURSES_USE_DEFAULT_COLORS_METHODDEF
     #define _CURSES_USE_DEFAULT_COLORS_METHODDEF
 #endif /* !defined(_CURSES_USE_DEFAULT_COLORS_METHODDEF) */
-/*[clinic end generated code: output=dbbbe86a4171799a input=a9049054013a1b77]*/
+
+#ifndef _CURSES_ASSUME_DEFAULT_COLORS_METHODDEF
+    #define _CURSES_ASSUME_DEFAULT_COLORS_METHODDEF
+#endif /* !defined(_CURSES_ASSUME_DEFAULT_COLORS_METHODDEF) */
+/*[clinic end generated code: output=42b2923d88c8d0f6 input=a9049054013a1b77]*/