- [NEW] game::windowHasFocus

source/jgame.cpp

@@ -6,6 +6,8 @@
 
 namespace game
 {
+    bool windowHasFocus = true;
+
     static bool (*loop)() = nullptr;
     static unsigned int ticks_per_frame = 1000/60;
     static std::map<std::string, int> config;
@@ -39,6 +41,7 @@ namespace game
 
 int main(int argc, char *argv[])
 {
+    game::windowHasFocus = true;
     game::init();
     input::init(draw::getZoom());
 
@@ -67,6 +70,10 @@ int main(int argc, char *argv[])
             {
                 input::updateWheel(e.wheel.y);
             }
+            if ( e.type == SDL_WINDOWEVENT ) {
+                if (e.window.event == SDL_WINDOWEVENT_FOCUS_GAINED) game::windowHasFocus = true;
+                if (e.window.event == SDL_WINDOWEVENT_FOCUS_LOST) game::windowHasFocus = false;
+            }
         }
 
         if (SDL_GetTicks()-current_ticks >= game::ticks_per_frame)

source/jgame.h

@@ -6,6 +6,8 @@
 #include "jfile.h"
 namespace game
 {
+    extern bool windowHasFocus;
+    
     void setUpdateTicks(const int ticks);
     
     void init();