Add terminate on pause option for apps (resolves #801)

src/process.cpp

@@ -593,6 +593,16 @@ namespace proc {
     return 0;
   }
 
+  void proc_t::pause() {
+    if (_app.terminate_on_pause) {
+      terminate();
+    } else {
+#if defined SUNSHINE_TRAY && SUNSHINE_TRAY >= 1
+      system_tray::update_tray_pausing(proc::proc.get_last_run_app_name());
+#endif
+    }
+  }
+
   void proc_t::terminate(bool immediate, bool needs_refresh) {
     std::error_code ec;
     placebo = false;
@@ -1219,6 +1229,7 @@ namespace proc {
           ctx.use_app_identity = app_node.value("use-app-identity", false);
           ctx.per_client_app_identity = app_node.value("per-client-app-identity", false);
           ctx.allow_client_commands = app_node.value("allow-client-commands", true);
+          ctx.terminate_on_pause = app_node.value("terminate-on-pause", false);
           ctx.gamepad = app_node.value("gamepad", "");
 
           // Calculate a unique application id.
@@ -1284,6 +1295,7 @@ namespace proc {
       ctx.use_app_identity = false;
       ctx.per_client_app_identity = false;
       ctx.allow_client_commands = false;
+      ctx.terminate_on_pause = false;
 
       ctx.elevated = false;
       ctx.auto_detach = true;
@@ -1317,6 +1329,7 @@ namespace proc {
       ctx.use_app_identity = false;
       ctx.per_client_app_identity = false;
       ctx.allow_client_commands = false;
+      ctx.terminate_on_pause = false;
 
       ctx.elevated = false;
       ctx.auto_detach = true;
@@ -1351,6 +1364,7 @@ namespace proc {
         ctx.use_app_identity = false;
         ctx.per_client_app_identity = false;
         ctx.allow_client_commands = false;
+        ctx.terminate_on_pause = false;
 
         ctx.elevated = false;
         ctx.auto_detach = true;
@@ -1386,6 +1400,7 @@ namespace proc {
         ctx.use_app_identity = false;
         ctx.per_client_app_identity = false;
         ctx.allow_client_commands = false;
+        ctx.terminate_on_pause = false;
 
         ctx.elevated = false;
         ctx.auto_detach = true;

src/process.h

@@ -94,6 +94,7 @@ namespace proc {
     bool use_app_identity;
     bool per_client_app_identity;
     bool allow_client_commands;
+    bool terminate_on_pause;
     int  scale_factor;
     std::chrono::seconds exit_timeout;
   };
@@ -135,6 +136,7 @@ namespace proc {
     std::string get_last_run_app_name();
     std::string get_running_app_uuid();
     boost::process::v1::environment get_env();
+    void pause();
     void terminate(bool immediate = false, bool needs_refresh = true);
 
   private:

src/stream.cpp

@@ -2070,9 +2070,7 @@ namespace stream {
       if (--running_sessions == 0) {
         bool revert_display_config {config::video.dd.config_revert_on_disconnect};
         if (proc::proc.running()) {
-#if defined SUNSHINE_TRAY && SUNSHINE_TRAY >= 1
-          system_tray::update_tray_pausing(proc::proc.get_last_run_app_name());
-#endif
+          proc::proc.pause();
         } else {
           // We have no app running and also no clients anymore.
           revert_display_config = true;