Add option to show floating video on all workspaces

Option to stick the floating mode window to all workspaces. Disabled by default. Can be enabled in player preferences.

data/com.github.rafostar.Clapper.gschema.xml

@@ -40,6 +40,10 @@
       <default>'[]'</default>
       <summary>Data storing unfinished videos resume info</summary>
     </key>
+    <key name="floating-stick" type="b">
+      <default>false</default>
+      <summary>Auto stick floating window to all workspaces</summary>
+    </key>
 
     <!-- Audio -->
     <key name="audio-offset" type="d">

src/dbus.js

@@ -19,16 +19,16 @@ let shellProxy = new ShellProxyWrapper(
     Gio.DBus.session, 'org.gnome.Shell', '/org/gnome/Shell'
 );
 
-function callMakeAbove(isAbove)
+function shellWindowEval(fn, isEnabled)
 {
-    const un = (isAbove) ? '' : 'un';
+    const un = (isEnabled) ? '' : 'un';
 
-    debug('changing window keep above');
+    debug(`changing ${fn}`);
     shellProxy.EvalRemote(
-        `global.display.focus_window.${un}make_above()`,
+        `global.display.focus_window.${un}${fn}()`,
         (out) => {
             const debugMsg = (out[0])
-                ? `window keep above: ${isAbove}`
+                ? `window ${fn}: ${isEnabled}`
                 : new Error(out[1]);
 
             debug(debugMsg);

src/prefs.js

@@ -73,6 +73,9 @@ class ClapperBehaviourPage extends PrefsBase.Grid
 
         this.addTitle('Resume');
         this.addCheckButton('Ask to resume last unfinished video', 'resume-enabled');
+
+        this.addTitle('Floating Mode');
+        this.addCheckButton('Show on all workspaces', 'floating-stick');
     }
 });
 

src/revealers.js

@@ -2,10 +2,12 @@ const { GLib, GObject, Gtk, Pango } = imports.gi;
 const { HeaderBar } = imports.src.headerbar;
 const Debug = imports.src.debug;
 const DBus = imports.src.dbus;
+const Misc = imports.src.misc;
 
 const REVEAL_TIME = 800;
 
 const { debug } = Debug;
+const { settings } = Misc;
 
 var CustomRevealer = GObject.registerClass(
 class ClapperCustomRevealer extends Gtk.Revealer
@@ -266,7 +268,11 @@ class ClapperControlsRevealer extends Gtk.Revealer
         widget.height_request = widget.get_height();
         this.reveal_child ^= true;
 
-        DBus.callMakeAbove(!this.reveal_child);
+        const isFloating = !this.reveal_child;
+        DBus.shellWindowEval('make_above', isFloating);
+
+        const isStick = (isFloating && settings.get_boolean('floating-stick'));
+        DBus.shellWindowEval('stick', isStick);
     }
 
     _onControlsRevealed()