Merge pull request #27 from ebeem/switcher_caching

Implement complete switcher caching

Author: mzur

wsmatrix@martin.zurowietz.de/ThumbnailWsmatrixPopup.js

@@ -105,8 +105,9 @@ class ThumbnailWsmatrixPopupList extends WorkspaceSwitcherPopupList {
 
 var ThumbnailWsmatrixPopup = GObject.registerClass(
 class ThumbnailWsmatrixPopup extends BaseWorkspaceSwitcherPopup {
-   _init(rows, columns, scale, popupTimeout) {
+   _init(rows, columns, scale, popupTimeout, hideOnly) {
       super._init(popupTimeout);
+      this._hideOnly = hideOnly;
       this._workspaceManager = DisplayWrapper.getWorkspaceManager();
       let oldList = this._list;
       this._list = new ThumbnailWsmatrixPopupList(rows, columns, scale);
@@ -161,4 +162,12 @@ class ThumbnailWsmatrixPopup extends BaseWorkspaceSwitcherPopup {
          actor.set_scale(hScale, vScale);
       }
    }
+
+   destroy(force = false) {
+      if (this._hideOnly && !force) {
+         this.hide();
+      } else {
+         super.destroy();
+      }
+   }
 });

wsmatrix@martin.zurowietz.de/WmOverride.js

@@ -30,12 +30,14 @@ var WmOverride = class {
       this._handleScaleChanged();
       this._handleShowThumbnailsChanged();
       this._handleShowWorkspaceNamesChanged();
+      this._handleCachePopupChanged();
       this._handleWraparoundModeChanged();
       this._connectSettings();
       this._notify();
    }
 
    destroy() {
+      this._destroyWorkspaceSwitcherPopup();
       this._disconnectSettings();
       this._restoreKeybindingHandlers();
       this._restoreLayout();
@@ -79,6 +81,11 @@ var WmOverride = class {
          'changed::show-workspace-names',
          this._handleShowWorkspaceNamesChanged.bind(this)
       );
+
+      this.settingsHandlerCachePopup = this.settings.connect(
+         'changed::cache-popup',
+         this._handleCachePopupChanged.bind(this)
+      );
    }
 
    _disconnectSettings() {
@@ -89,25 +96,30 @@ var WmOverride = class {
       this.settings.disconnect(this.settingsHandlerShowThumbnails);
       this.settings.disconnect(this.settingsHandlerWraparoundMode);
       this.settings.disconnect(this.settingsHandlerShowWorkspaceNames);
+      this.settings.disconnect(this.settingsHandlerCachePopup);
    }
 
    _handleNumberOfWorkspacesChanged() {
       this.rows = this.settings.get_int('num-rows');
       this.columns = this.settings.get_int('num-columns');
       this._overrideNumberOfWorkspaces();
       this._overrideLayout();
+      this._destroyWorkspaceSwitcherPopup();
    }
 
    _handlePopupTimeoutChanged() {
      this.popupTimeout = this.settings.get_int('popup-timeout');
+     this._destroyWorkspaceSwitcherPopup();
    }
 
    _handleScaleChanged() {
       this.scale = this.settings.get_double('scale');
+      this._destroyWorkspaceSwitcherPopup();
    }
 
    _handleShowThumbnailsChanged() {
       this.showThumbnails = this.settings.get_boolean('show-thumbnails');
+      this._destroyWorkspaceSwitcherPopup();
    }
 
    _handleWraparoundModeChanged() {
@@ -116,6 +128,12 @@ var WmOverride = class {
 
    _handleShowWorkspaceNamesChanged() {
       this.showWorkspaceNames = this.settings.get_boolean('show-workspace-names');
+      this._destroyWorkspaceSwitcherPopup();
+   }
+
+   _handleCachePopupChanged() {
+      this.cachePopup = this.settings.get_boolean('cache-popup');
+      this._destroyWorkspaceSwitcherPopup();
    }
 
    _overrideLayout() {
@@ -294,7 +312,8 @@ var WmOverride = class {
                   this.rows,
                   this.columns,
                   this.scale,
-                  this.popupTimeout
+                  this.popupTimeout,
+                  this.cachePopup
                 );
              } else {
                this.wm._workspaceSwitcherPopup = new IndicatorWsmatrixPopup(
@@ -313,4 +332,14 @@ var WmOverride = class {
          this.wm._workspaceSwitcherPopup.display(direction, newWs.index());
       }
    }
+
+   _destroyWorkspaceSwitcherPopup() {
+      if (this.wm._workspaceSwitcherPopup) {
+         if (this.wm._workspaceSwitcherPopup instanceof ThumbnailWsmatrixPopup) {
+            this.wm._workspaceSwitcherPopup.destroy(true);
+         } else {
+            this.wm._workspaceSwitcherPopup.destroy();
+         }
+      }
+   }
 }

wsmatrix@martin.zurowietz.de/prefs.js

@@ -30,6 +30,12 @@ var PrefsWidget = new GObject.Class({
       );
       this._setScaleSensitive();
 
+      this._settings.connect(
+         'changed::show-thumbnails',
+         this._setSetCachePopupSensitive.bind(this)
+      );
+      this._setSetCachePopupSensitive();
+
       this._settings.connect(
          'changed::show-thumbnails',
          this._setSetShowWorkspaceNamesSensitive.bind(this)
@@ -46,6 +52,7 @@ var PrefsWidget = new GObject.Class({
       return [
         'show-thumbnails',
         'show-workspace-names',
+        'cache-popup',
       ];
    },
 
@@ -118,6 +125,10 @@ var PrefsWidget = new GObject.Class({
       this._getWidget('scale').set_sensitive(this._settings.get_boolean('show-thumbnails'));
    },
 
+   _setSetCachePopupSensitive: function () {
+      this._getWidget('cache-popup').set_sensitive(this._settings.get_boolean('show-thumbnails'));
+   },
+
    _setSetShowWorkspaceNamesSensitive: function () {
       this._getWidget('show-workspace-names').set_sensitive(!this._settings.get_boolean('show-thumbnails'));
    },

wsmatrix@martin.zurowietz.de/schemas/gschemas.compiled

@@ -29,6 +29,10 @@
       <default>true</default>
       <summary>Whether to show workspace thumbnails or not</summary>
     </key>
+    <key type="b" name="cache-popup">
+      <default>false</default>
+      <summary>Cache popup (faster, consumes more memory)</summary>
+    </key>
     <key type="b" name="show-workspace-names">
       <default>false</default>
       <summary>Whether to show workspace names or not</summary>

wsmatrix@martin.zurowietz.de/schemas/org.gnome.shell.extensions.wsmatrix.gschema.xml

@@ -232,6 +232,44 @@
         <property name="position">4</property>
       </packing>
     </child>
+    <child>
+      <object class="GtkBox">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="spacing">50</property>
+        <child>
+          <object class="GtkLabel">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="valign">center</property>
+            <property name="label" translatable="yes">Cache popup (faster, consumes more memory)</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkSwitch" id="cache_popup">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="valign">center</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="pack_type">end</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">5</property>
+      </packing>
+    </child>
     <child>
       <object class="GtkBox">
         <property name="visible">True</property>
@@ -267,7 +305,7 @@
       <packing>
         <property name="expand">False</property>
         <property name="fill">True</property>
-        <property name="position">5</property>
+        <property name="position">6</property>
       </packing>
     </child>
     <child>
@@ -310,7 +348,7 @@
       <packing>
         <property name="expand">False</property>
         <property name="fill">True</property>
-        <property name="position">6</property>
+        <property name="position">7</property>
       </packing>
     </child>
   </object>