Gtk: Fix xgettext missing a few strings.

gtk/po/snes9x-gtk.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-03-21 15:34-0500\n"
+"POT-Creation-Date: 2023-03-21 17:30-0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,6 +17,34 @@ msgstr ""
 "Content-Type: text/plain; charset=CHARSET\n"
 "Content-Transfer-Encoding: 8bit\n"
 
+#: src/gtk_binding.cpp:248
+msgid "Unknown"
+msgstr ""
+
+#: src/gtk_binding.cpp:257
+msgid "Keyboard {}{}{}{}"
+msgstr ""
+
+#: src/gtk_binding.cpp:267
+msgid "Axis {} {} {}%"
+msgstr ""
+
+#: src/gtk_binding.cpp:272
+msgid "Button {}"
+msgstr ""
+
+#: src/gtk_binding.cpp:274
+msgid "Joystick {} {}"
+msgstr ""
+
+#: src/gtk_binding.cpp:278
+msgid "Unset"
+msgstr ""
+
+#: src/gtk_preferences.cpp:21
+msgid "Same location as current game"
+msgstr ""
+
 #: src/snes9x.ui:9
 msgid "About Snes9x"
 msgstr ""

gtk/src/gtk_binding.cpp

@@ -236,8 +236,8 @@ std::string Binding::to_string(bool translate)
 {
     std::string str;
 
-#undef _
-#define _(String) translate ? gettext(String) : (String)
+#undef maybegettext
+#define maybegettext(String) translate ? gettext(String) : (String)
 
     if (is_key())
     {
@@ -245,7 +245,7 @@ std::string Binding::to_string(bool translate)
         char *keyval_name = gdk_keyval_name(keyval);
 
         if (keyval_name == nullptr)
-            str = _("Unknown");
+            str = maybegettext("Unknown");
         else
             str = keyval_name;
 
@@ -254,7 +254,7 @@ std::string Binding::to_string(bool translate)
                 if (c == '_')
                     c = ' ';
 
-        str = fmt::format(_("Keyboard {}{}{}{}"),
+        str = fmt::format(maybegettext("Keyboard {}{}{}{}"),
                           (value & BINDING_SHIFT) ? "Shift+" : "",
                           (value & BINDING_CTRL) ? "Ctrl+" : "",
                           (value & BINDING_ALT) ? "Alt+" : "",
@@ -264,18 +264,18 @@ std::string Binding::to_string(bool translate)
     else if (is_joy())
     {
         if ((get_key()) >= 512)
-            str = fmt::format(_("Axis {} {} {}%"),
+            str = fmt::format(maybegettext("Axis {} {} {}%"),
                               get_axis(),
                               is_positive() ? "+" : "-",
                               get_threshold());
         else
-            str = fmt::format(_("Button {}"), get_key());
+            str = fmt::format(maybegettext("Button {}"), get_key());
 
-        str = fmt::format(_("Joystick {} {}"), get_device(), str);
+        str = fmt::format(maybegettext("Joystick {} {}"), get_device(), str);
     }
 
     else
-        str = _("Unset");
+        str = maybegettext("Unset");
 
     return str;
 }

gtk/src/gtk_preferences.cpp

@@ -18,7 +18,7 @@
 #include "gfx.h"
 #include "display.h"
 
-#define SAME_AS_GAME _("Same location as current game")
+#define SAME_AS_GAME gettext("Same location as current game")
 
 static Snes9xPreferences *preferences = nullptr;