Tracker: Allow Get info without selection in File menu

If you don't have a selection, Get info on the window instead.

Change-Id: I83db030798788a487ce3123bb8b2c25056d4fbf2
Reviewed-on: https://review.haiku-os.org/c/haiku/+/7170
Reviewed-by: waddlesplash <[email protected]>
Tested-by: Commit checker robot <[email protected]>
Reviewed-by: Adrien Destugues <[email protected]>

src/kits/tracker/ContainerWindow.cpp

@@ -3277,7 +3277,6 @@ BContainerWindow::UpdateMenu(BMenu* menu, UpdateMenuContext context)
 
 	if (context == kMenuBarContext) {
 		EnableNamedMenuItem(menu, kOpenSelection, selectCount > 0);
-		EnableNamedMenuItem(menu, kGetInfo, selectCount > 0);
 		EnableNamedMenuItem(menu, kIdentifyEntry, selectCount > 0);
 		EnableNamedMenuItem(menu, kRestoreFromTrash, selectCount > 0);
 		EnableNamedMenuItem(menu, kDelete,

src/kits/tracker/FilePanelPriv.cpp

@@ -1076,15 +1076,12 @@ TFilePanel::MenusBeginning()
 		PoseView()->CommitActivePose();
 	}
 
-	int32 selectCount = PoseView()->CountSelected();
-
 	EnableNamedMenuItem(fMenuBar, kNewFolder, !TargetModel()->IsRoot()
 		&& !PoseView()->TargetVolumeIsReadOnly());
 	EnableNamedMenuItem(fMenuBar, kDuplicateSelection,
 		PoseView()->CanMoveToTrashOrDuplicate());
 	EnableNamedMenuItem(fMenuBar, kMoveToTrash,
 		PoseView()->CanMoveToTrashOrDuplicate());
-	EnableNamedMenuItem(fMenuBar, kGetInfo, selectCount > 0);
 	EnableNamedMenuItem(fMenuBar, kEditItem, PoseView()->CanEditName());
 
 	SetCutItem(fMenuBar);
@@ -1120,7 +1117,6 @@ TFilePanel::ShowContextMenu(BPoint where, const entry_ref* ref)
 			// Volume context menu
 			fContextMenu = fVolumeContextMenu;
 			EnableNamedMenuItem(fContextMenu, kOpenSelection, true);
-			EnableNamedMenuItem(fContextMenu, kGetInfo, true);
 			EnableNamedMenuItem(fContextMenu, kEditItem,
 				PoseView()->CanEditName());
 
@@ -1128,7 +1124,6 @@ TFilePanel::ShowContextMenu(BPoint where, const entry_ref* ref)
 		} else {
 			// File context menu
 			fContextMenu = fFileContextMenu;
-			EnableNamedMenuItem(fContextMenu, kGetInfo, true);
 			EnableNamedMenuItem(fContextMenu, kEditItem,
 				PoseView()->CanEditName());
 			EnableNamedMenuItem(fContextMenu, kDuplicateSelection,

src/kits/tracker/PoseView.cpp

@@ -8600,8 +8600,15 @@ BPoseView::OpenInfoWindows()
 		alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
 		alert->Go();
 		return;
- 	}
-	SendSelectionAsRefs(kGetInfo);
+	}
+
+	if (fSelectionList != NULL && fSelectionList->CountItems() > 0)
+		SendSelectionAsRefs(kGetInfo);
+	else if (TargetModel()->EntryRef() != NULL) {
+		BMessage message(kGetInfo);
+		message.AddRef("refs", TargetModel()->EntryRef());
+		BMessenger(kTrackerSignature).SendMessage(&message);
+	}
 }