bpo-30101: Add support for curses.A_ITALIC. (#1015)

Author: Eijebong

Doc/library/curses.rst

@@ -1282,6 +1282,8 @@ Several constants are available to specify character cell attributes:
 +------------------+-------------------------------+
 | ``A_BOLD``       | Bold mode.                    |
 +------------------+-------------------------------+
+| ``A_ITALIC``     | Italic mode.                  |
++------------------+-------------------------------+
 | ``A_DIM``        | Dim mode.                     |
 +------------------+-------------------------------+
 | ``A_NORMAL``     | Normal attribute.             |
@@ -1294,6 +1296,9 @@ Several constants are available to specify character cell attributes:
 | ``A_UNDERLINE``  | Underline mode.               |
 +------------------+-------------------------------+
 
+.. versionadded:: 3.7
+   ``A_ITALIC`` was added.
+
 Keys are referred to by integer constants with names starting with  ``KEY_``.
 The exact keycaps available are system dependent.
 

Misc/ACKS

@@ -1116,6 +1116,7 @@ Koray Oner
 Piet van Oostrum
 Tomas Oppelstrup
 Jason Orendorff
+Bastien Orivel
 Douglas Orr
 William Orr
 Michele Orrù

Misc/NEWS

@@ -317,6 +317,8 @@ Extension Modules
 Library
 -------
 
+- bpo-30101: Add support for curses.A_ITALIC.
+
 - bpo-29822: inspect.isabstract() now works during __init_subclass__.  Patch
   by Nate Soares.
 

Modules/_cursesmodule.c

@@ -3335,6 +3335,9 @@ PyInit__curses(void)
     SetDictInt("A_BLINK",               A_BLINK);
     SetDictInt("A_DIM",                 A_DIM);
     SetDictInt("A_BOLD",                A_BOLD);
+#ifdef A_ITALIC
+    SetDictInt("A_ITALIC",              A_ITALIC);
+#endif
     SetDictInt("A_ALTCHARSET",          A_ALTCHARSET);
 #if !defined(__NetBSD__)
     SetDictInt("A_INVIS",           A_INVIS);