Fix control binding the escape key.

When pressing the escape key while in a control binding process,
then the control should get bound to escape and the settings window
should still be open.
This commit disables closing the settings window while binding a key.

fixes: #2257

Author: HansAschenloher

src/graphics/Window.zig

@@ -662,6 +662,10 @@ pub fn setNextGamepadListener(listener: ?*const fn (?GamepadAxis, c_int) void) !
 	nextGamepadListener = listener;
 }
 
+pub fn hasNextInputListenter() bool {
+	return (nextKeypressListener != null or nextGamepadListener != null);
+}
+
 fn updateCursor() void {
 	if (grabbed) {
 		c.glfwSetInputMode(window, c.GLFW_CURSOR, c.GLFW_CURSOR_DISABLED);

src/main.zig

@@ -201,6 +201,7 @@ fn logToStdErr(comptime format: []const u8, args: anytype) void {
 
 // MARK: Callbacks
 fn escape(mods: Window.Key.Modifiers) void {
+	if (Window.hasNextInputListenter()) return;
 	if (gui.selectedTextInput != null) gui.setSelectedTextInput(null);
 	inventory(mods);
 }