From 9786aea48a0ba466892e1c2461ae682b4f996221 Mon Sep 17 00:00:00 2001
From: kiritow <1362050620@qq.com>
Date: Fri, 21 Apr 2017 10:52:45 +0800
Subject: [PATCH] Add Grab setter and getter to class Window

Grab:
When input is grabbed the mouse is confined to the window.

If the caller enables a grab while another window is currently grabbed, the other window loses its grab in favor of the caller's window.
---
 MiniEngine.cpp | 10 ++++++++++
 MiniEngine.h   |  3 +++
 2 files changed, 13 insertions(+)

diff --git a/MiniEngine.cpp b/MiniEngine.cpp
index 8303ab8..e3d1478 100644
--- a/MiniEngine.cpp
+++ b/MiniEngine.cpp
@@ -829,6 +829,16 @@ namespace MiniEngine
 		return std::string(SDL_GetWindowTitle(_get()));
 	}
 
+	void Window::setGrab(bool isGrab)
+	{
+        SDL_SetWindowGrab(_get(),isGrab?SDL_TRUE:SDL_FALSE);
+	}
+
+	bool Window::getGrab()
+	{
+        return (SDL_GetWindowGrab(_get())==SDL_TRUE)?true:false;
+	}
+
 	void Window::setResizable(bool resizable)
 	{
 		//SDL_SetWindowResizable(_get(), resizable?SDL_TRUE:SDL_FALSE);
diff --git a/MiniEngine.h b/MiniEngine.h
index da5154a..176094a 100644
--- a/MiniEngine.h
+++ b/MiniEngine.h
@@ -268,6 +268,9 @@ namespace MiniEngine
 		void setTitle(std::string Title);
 		std::string getTitle();
 
+		void setGrab(bool);
+		bool getGrab();
+
 		void setResizable(bool resizable);
 
 		/// Use UTF8 in Title and Message please.