add post-exit-command option (fixes #34)

README.md

@@ -55,7 +55,8 @@ Create a ```config.json``` with e.g. the following contents: (all fields are opt
     "identifier": "hello!", /* additional string to the device name; helps source discovery/identification in the receiver if there are multiple sources on the network */
     "frameRate": 60.0, /* frames per second */
     "progressive": true, /* progressive or interleaved? */
-  }
+  },
+  "postExitCmd":"copy_to_dropbox.bat" /* this command gets ran when you quit Bonzomatic, and the shader filename gets passed to it as first parameter. Use this to take regular backups. */
 }
 ```
 

src/Misc.h

@@ -3,5 +3,6 @@
 namespace Misc
 {
   void InitKeymaps();
-  void GetKeymapName( char * sz);
+  void GetKeymapName( char * sz );
+  bool ExecuteCommand( char * cmd, char * param );
 }
\ No newline at end of file

src/main.cpp

@@ -167,6 +167,8 @@ int main()
   float fFFTSmoothingFactor = 0.9f; // higher value, smoother FFT
   float fFFTSlightSmoothingFactor = 0.6f; // higher value, smoother FFT
 
+  std::string sPostExitCmd;
+
   if (!options.empty())
   {
     if (options.has<jsonxx::Object>("rendering"))
@@ -222,6 +224,10 @@ int main()
         midiRoutes.insert( std::make_pair( it->second->number_value_, it->first ) );
       }
     }
+    if (options.has<jsonxx::String>("postExitCmd"))
+    {
+      sPostExitCmd = options.get<jsonxx::String>("postExitCmd");
+    }
     Capture::LoadSettings( options );
   }
   if ( !Capture::Open( settings ) )
@@ -508,5 +514,11 @@ int main()
   }
 
   Renderer::Close();
+
+  if ( !sPostExitCmd.empty() )
+  {
+    Misc::ExecuteCommand( (char*)sPostExitCmd.c_str(), Renderer::defaultShaderFilename );
+  }
+
   return 0;
 }

src/platform_w32_common/Misc.cpp

@@ -44,4 +44,9 @@ namespace Misc
     CharLowerA( szCode );
     strncpy( sz, keymaps.count(szCode) ? keymaps[szCode].c_str() : "<unknown>" ,255);
   }
+  bool ExecuteCommand( char * cmd, char * param )
+  {
+    HINSTANCE hI = ShellExecute( NULL, NULL, cmd, param, NULL, SW_SHOW );
+    return (int)hI >= 32;
+  }
 }
\ No newline at end of file

src/platform_x11/Misc.cpp

@@ -11,3 +11,8 @@ void Misc::InitKeymaps() {
 void Misc::GetKeymapName(char* sz) {
 	strncpy(sz,"<native>",7);
 }
+
+bool Misc::ExecuteCommand( char * cmd, char * param )
+{
+  return false;
+}