4 files changed, 12 insertions, 0 deletions
diff --git a/src/utils/sdl2helper.cpp b/src/utils/sdl2helper.cpp
index 1ae8b087f..442d40990 100644
--- a/src/utils/sdl2helper.cpp
+++ b/src/utils/sdl2helper.cpp
@@ -47,4 +47,9 @@ void SDL::SetWindowIcon(SDL_Window *const window, SDL_Surface *const icon)
     SDL_SetWindowIcon(window, icon);
 }
 
+void SDL::grabInput(SDL_Window *const window, const bool grab)
+{
+    SDL_SetWindowGrab(window, grab ? SDL_TRUE : SDL_FALSE);
+}
+
 #endif  // USE_SDL2
diff --git a/src/utils/sdl2helper.h b/src/utils/sdl2helper.h
index bf3c57f0c..956a63ff8 100644
--- a/src/utils/sdl2helper.h
+++ b/src/utils/sdl2helper.h
@@ -37,6 +37,7 @@ namespace SDL
 
     void SetWindowIcon(SDL_Window *const window, SDL_Surface *const icon);
 
+    void grabInput(SDL_Window *const window, const bool grab);
 }  // namespace SDL
 
 #endif  // USE_SDL2
diff --git a/src/utils/sdlhelper.cpp b/src/utils/sdlhelper.cpp
index 9d28f6c96..a470ce927 100644
--- a/src/utils/sdlhelper.cpp
+++ b/src/utils/sdlhelper.cpp
@@ -73,4 +73,9 @@ void SDL::SetWindowIcon(SDL_Surface *const window A_UNUSED,
     SDL_WM_SetIcon(icon, nullptr);
 }
 
+void SDL::grabInput(SDL_Surface *const window A_UNUSED, const bool grab)
+{
+    SDL_WM_GrabInput(grab ? SDL_GRAB_ON : SDL_GRAB_OFF);
+}
+
 #endif  // USE_SDL2
diff --git a/src/utils/sdlhelper.h b/src/utils/sdlhelper.h
index 9d122f934..912528a29 100644
--- a/src/utils/sdlhelper.h
+++ b/src/utils/sdlhelper.h
@@ -41,6 +41,7 @@ namespace SDL
     void SetWindowIcon(SDL_Surface *const window A_UNUSED,
                        SDL_Surface *const icon);
 
+    void grabInput(SDL_Surface *const window A_UNUSED, const bool grab);
 }  // namespace SDL
 
 #endif  // USE_SDL2