Use Gio.SimpleAction as only keypress handler

src/actions.js

@@ -1,34 +1,86 @@
 const Dialogs = imports.src.dialogs;
 
 var actions = {
-    open_local: {
-        run: (window) => new Dialogs.FileChooser(window),
-        accels: ['<Ctrl>O'],
-    },
-    open_uri: {
-        run: (window) => new Dialogs.UriDialog(window),
-        accels: ['<Ctrl>U'],
-    },
-    prefs: {
-        run: (window) => new Dialogs.PrefsDialog(window),
-    },
-    about: {
-        run: (window) => new Dialogs.AboutDialog(window),
-    },
-    next_track: {
-        run: (window) => window.child.player.playlistWidget.nextTrack(),
-        accels: ['<Ctrl>Right'],
-    },
-    prev_track: {
-        run: (window) => window.child.player.playlistWidget.prevTrack(),
-        accels: ['<Ctrl>Left'],
-    },
-    next_chapter: {
-        run: (window) => window.child.player.next_chapter(),
-        accels: ['<Shift>Right'],
-    },
-    prev_chapter: {
-        run: (window) => window.child.player.prev_chapter(),
-        accels: ['<Shift>Left'],
-    }
+    open_local: ['<Ctrl>O'],
+    open_uri: ['<Ctrl>U'],
+    prefs: null,
+    about: null,
+    progress_forward: ['Right'],
+    progress_backward: ['Left'],
+    next_chapter: ['<Shift>Right'],
+    prev_chapter: ['<Shift>Left'],
+    next_track: ['<Ctrl>Right'],
+    prev_track: ['<Ctrl>Left'],
+    volume_up: ['Up'],
+    volume_down: ['Down'],
+    toggle_play: ['space'],
+    reveal_controls: ['Return'],
+    toggle_fullscreen: ['F11', 'f'],
+    quit: ['<Ctrl>q', 'q'],
 };
+
+function handleAction(action, window)
+{
+    const clapperWidget = window.child;
+    if(!clapperWidget) return;
+
+    const { player } = clapperWidget;
+    let bool = false;
+
+    switch(action.name) {
+        case 'open_local':
+            new Dialogs.FileChooser(window);
+            break;
+        case 'open_uri':
+            new Dialogs.UriDialog(window);
+            break;
+        case 'prefs':
+            new Dialogs.PrefsDialog(window);
+            break;
+        case 'about':
+            new Dialogs.AboutDialog(window);
+            break;
+        case 'progress_forward':
+            bool = true;
+        case 'progress_backward':
+            player.adjust_position(bool);
+            if(
+                clapperWidget.isReleaseKeyEnabled
+                && clapperWidget.isFullscreenMode
+            )
+                clapperWidget.revealControls();
+            /* Actual seek is handled on release */
+            clapperWidget.isReleaseKeyEnabled = true;
+            if(!clapperWidget.has_focus)
+                clapperWidget.grab_focus();
+            break;
+        case 'volume_up':
+            bool = true;
+        case 'volume_down':
+            player.adjust_volume(bool);
+            break;
+        case 'next_track':
+            player.playlistWidget.nextTrack();
+            break;
+        case 'prev_track':
+            player.playlistWidget.prevTrack();
+            break;
+        case 'reveal_controls':
+            if(clapperWidget.isFullscreenMode)
+                clapperWidget.revealControls();
+            break;
+        case 'toggle_fullscreen':
+            clapperWidget.toggleFullscreen();
+            break;
+        case 'quit':
+            clapperWidget.root.emit('close-request');
+            break;
+        case 'toggle_play':
+        case 'next_chapter':
+        case 'prev_chapter':
+            player[action.name]();
+            break;
+        default:
+            break;
+    }
+}