Workaround for mount plugin with a GLib-mounted encrypted volume (#2060)

`Solid::StorageAccess::accessibilityChanged` isn't emitted when an encrypted volume is mounted by GLib/GIO (e.g., through pcmanfm-qt). This is a workaround. Closes #1639
lxqt · May 7, 2024 · 0b02daa · 0b02daa
1 parent ae8733e
commit 0b02daa
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Showing 3 changed files with 21 additions and 4 deletions.
diff --git a/plugin-mount/menudiskitem.cpp b/plugin-mount/menudiskitem.cpp
@@ -80,9 +80,12 @@ MenuDiskItem::MenuDiskItem(Solid::Device device, Popup *popup):
 
 MenuDiskItem::~MenuDiskItem() = default;
 
-void MenuDiskItem::setMountStatus(bool mounted)
+void MenuDiskItem::setMountStatus()
 {
- mEjectButton->setEnabled(mounted);
+ if (mDevice.isValid())
+ {
+ mEjectButton->setEnabled(mDevice.as<Solid::StorageAccess>()->isAccessible() || !opticalParent().udi().isEmpty());
+ }
 }
 
 void MenuDiskItem::updateMountStatus()
@@ -96,7 +99,7 @@ void MenuDiskItem::updateMountStatus()
  mDiskButton->setIcon(icon);
  mDiskButton->setText(mDevice.description());
 
- setMountStatus(mDevice.as<Solid::StorageAccess>()->isAccessible() || !opticalParent().udi().isEmpty());
+ setMountStatus();
  }
  else
  emit invalid(mDevice.udi());

diff --git a/plugin-mount/menudiskitem.h b/plugin-mount/menudiskitem.h
@@ -44,7 +44,7 @@ class MenuDiskItem : public QFrame
  ~MenuDiskItem();
 
  QString deviceUdi() const { return mDevice.udi(); }
- void setMountStatus(bool mounted);
+ void setMountStatus();
 
 private:
  void updateMountStatus();

diff --git a/plugin-mount/popup.cpp b/plugin-mount/popup.cpp
@@ -137,6 +137,20 @@ void Popup::onDeviceRemoved(QString const & udi)
 
 void Popup::showEvent(QShowEvent *event)
 {
+ // NOTE: This is a workaround for the lack of "Solid::StorageAccess::accessibilityChanged"
+ // when an encrypted volume is mounted by GLib/GIO.
+ const int size = layout()->count() - 1;
+ for (int i = size; 0 <= i; --i)
+ {
+ QWidget *w = layout()->itemAt(i)->widget();
+ if (w == mPlaceholder)
+ continue;
+ if (MenuDiskItem *it = static_cast<MenuDiskItem *>(w))
+ {
+ it->setMountStatus();
+ }
+ }
+
  mPlaceholder->setVisible(mDisplayCount == 0);
  realign();
  setFocus();