From 2652836af364935294a2c731de74502de530f9e6 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 24 Aug 2013 13:33:09 +0300
Subject: fix "grab input" in SDL2.

---
 src/client.cpp           | 8 ++------
 src/utils/sdl2helper.cpp | 5 +++++
 src/utils/sdl2helper.h   | 1 +
 src/utils/sdlhelper.cpp  | 5 +++++
 src/utils/sdlhelper.h    | 1 +
 5 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/client.cpp b/src/client.cpp
index 974e8d400..f7fd72094 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -2815,12 +2815,8 @@ void Client::resizeVideo(int width, int height, const bool always)
 
 void Client::applyGrabMode()
 {
-#ifdef USE_SDL2
-    // +++ need use SDL_SetWindowGrab
-#else
-    SDL_WM_GrabInput(config.getBoolValue("grabinput")
-        ? SDL_GRAB_ON : SDL_GRAB_OFF);
-#endif
+    SDL::grabInput(mainGraphics->getWindow(),
+        config.getBoolValue("grabinput"));
 }
 
 void Client::applyGamma()
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
-- 
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