Merged default into minor

--HG--
branch : minor

src/modules/window/Window.cpp

@@ -51,6 +51,7 @@ WindowSettings::WindowSettings()
 	, display(0)
 	, highdpi(false)
 	, sRGB(false)
+	, refreshrate(0.0)
 {
 }
 
@@ -98,6 +99,7 @@ StringMap<Window::Setting, Window::SETTING_MAX_ENUM>::Entry Window::settingEntri
 	{"display", SETTING_DISPLAY},
 	{"highdpi", SETTING_HIGHDPI},
 	{"srgb", SETTING_SRGB},
+	{"refreshrate", SETTING_REFRESHRATE},
 };
 
 StringMap<Window::Setting, Window::SETTING_MAX_ENUM> Window::settings(Window::settingEntries, sizeof(Window::settingEntries));

src/modules/window/Window.h

@@ -58,6 +58,7 @@ public:
 		SETTING_DISPLAY,
 		SETTING_HIGHDPI,
 		SETTING_SRGB,
+		SETTING_REFRESHRATE,
 		SETTING_MAX_ENUM
 	};
 
@@ -194,6 +195,7 @@ struct WindowSettings
 	int display; // = 0
 	bool highdpi; // false
 	bool sRGB; // false
+	double refreshrate; // 0.0
 
 }; // WindowSettings
 

src/modules/window/sdl/Window.cpp

@@ -390,6 +390,12 @@ void Window::updateSettings(const WindowSettings &newsettings)
 		SDL_SetHint(SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS, "0");
 
 	curMode.settings.sRGB = newsettings.sRGB;
+
+	SDL_DisplayMode dmode = {};
+	SDL_GetCurrentDisplayMode(curMode.settings.display, &dmode);
+
+	// May be 0 if the refresh rate can't be determined.
+	curMode.settings.refreshrate = (double) dmode.refresh_rate;
 }
 
 void Window::getWindow(int &width, int &height, WindowSettings &settings)

src/modules/window/wrap_Window.cpp

@@ -105,12 +105,11 @@ int w_setMode(lua_State *L)
 	settings.minheight = luax_intflag(L, 3, settingName(Window::SETTING_MIN_HEIGHT), 1);
 	settings.borderless = luax_boolflag(L, 3, settingName(Window::SETTING_BORDERLESS), false);
 	settings.centered = luax_boolflag(L, 3, settingName(Window::SETTING_CENTERED), true);
-	settings.display = luax_intflag(L, 3, settingName(Window::SETTING_DISPLAY), 1);
+	settings.display = luax_intflag(L, 3, settingName(Window::SETTING_DISPLAY), 1) - 1;
 	settings.highdpi = luax_boolflag(L, 3, settingName(Window::SETTING_HIGHDPI), false);
 	settings.sRGB = luax_boolflag(L, 3, settingName(Window::SETTING_SRGB), false);
 
-	// Display index is 1-based in Lua and 0-based internally.
-	settings.display--;
+	// We don't explicitly set the refresh rate, it's "read-only".
 
 	luax_catchexcept(L,
 		[&](){ luax_pushboolean(L, instance()->setWindow(w, h, &settings)); }
@@ -169,6 +168,9 @@ int w_getMode(lua_State *L)
 	luax_pushboolean(L, settings.sRGB);
 	lua_setfield(L, -2, settingName(Window::SETTING_SRGB));
 
+	lua_pushnumber(L, settings.refreshrate);
+	lua_setfield(L, -2, settingName(Window::SETTING_REFRESHRATE));
+
 	return 3;
 }