summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/Fl_Window.cxx16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/Fl_Window.cxx b/src/Fl_Window.cxx
index a3e0200b6..b9860976a 100644
--- a/src/Fl_Window.cxx
+++ b/src/Fl_Window.cxx
@@ -107,19 +107,19 @@ Fl_Window *Fl_Widget::top_window() const {
}
/**
- Finds the x/y offset of the current window relative to the top-level window.
+ Finds the x/y offset of the current widget relative to the top-level window.
\param[out] xoff,yoff Returns the x/y offset
- \returns the top-level window
+ \returns the top-level window (or NULL for a widget that's not in any window)
*/
Fl_Window* Fl_Widget::top_window_offset(int& xoff, int& yoff) const {
xoff = yoff = 0;
- const Fl_Window *win = (const Fl_Window*)this;
- while (win && win->window()) {
- xoff += win->x(); // accumulate offsets
- yoff += win->y();
- win = win->window(); // walk up window hierarchy
+ const Fl_Widget *w = this;
+ while (w && w->window()) {
+ xoff += w->x(); // accumulate offsets
+ yoff += w->y();
+ w = w->window(); // walk up window hierarchy
}
- return (Fl_Window*)win;
+ return ((Fl_Widget*)w)->as_window();
}
/** Gets the x position of the window on the screen */