DiskProbe: select Find window text

Select the text to find as the Find window is opened.
This makes the behavior more consistent with other apps.
Fixes the main subject of #10844.

Also removes trailing whitespace.

Signed-off-by: Axel Dörfler <[email protected]>

src/apps/diskprobe/FindWindow.cpp

@@ -631,6 +631,14 @@ FindWindow::QuitRequested()
 }
 
 
+void
+FindWindow::Show()
+{
+	fTextView->SelectAll();
+	BWindow::Show();
+}
+
+
 void
 FindWindow::SetTarget(BMessenger& target)
 {

src/apps/diskprobe/FindWindow.h

@@ -30,6 +30,7 @@ class FindWindow : public BWindow {
 		virtual void WindowActivated(bool active);
 		virtual void MessageReceived(BMessage *message);
 		virtual bool QuitRequested();
+		virtual void Show();
 
 		void SetTarget(BMessenger &target);