Initial revision

git-svn-id: file:///fltk/svn/fltk/trunk@2 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 27 insertions, 0 deletions

diff --git a/src/Fl_Window_hotspot.cxx b/src/Fl_Window_hotspot.cxx
new file mode 100644
index 000000000..9a6f58a20
--- /dev/null
+++ b/src/Fl_Window_hotspot.cxx
@@ -0,0 +1,27 @@
+// Fl_Window_hotspot.C
+
+#include <FL/Fl.H>
+#include <FL/Fl_Window.H>
+
+void Fl_Window::hotspot(int X, int Y, int offscreen) {
+  int mx,my; Fl::get_mouse(mx,my);
+  X = mx-X; Y = my-Y;
+  if (!offscreen) {
+    if (X < 0) X = 0;
+    if (X > Fl::w()-w()) X = Fl::w()-w();
+    if (Y > Fl::h()-h()) Y = Fl::h()-h();
+    if (Y < 0) Y = 0;
+    if (border() && Y < 20) Y = 20;
+  }
+  position(X,Y);
+}
+
+void Fl_Window::hotspot(const Fl_Widget *o, int offscreen) {
+  int X = o->w()/2;
+  int Y = o->h()/2;
+  while (o != this) {
+    X += o->x(); Y += o->y();
+    o = o->window();
+  }
+  hotspot(X,Y,offscreen);
+}