Android: Windows are now centered on screen if no position is defined, dialogs pop up in a more logical position.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12958 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

3 files changed, 43 insertions, 2 deletions

diff --git a/src/drivers/Android/Fl_Android_Screen_Driver.H b/src/drivers/Android/Fl_Android_Screen_Driver.H
index d9054efa5..714be5fd2 100644
--- a/src/drivers/Android/Fl_Android_Screen_Driver.H
+++ b/src/drivers/Android/Fl_Android_Screen_Driver.H
@@ -126,7 +126,9 @@ public:
   virtual int compose(int &del);
   virtual Fl_RGB_Image *read_win_rectangle(int X, int Y, int w, int h);
   Fl_RGB_Image *read_win_rectangle_unscaled(int X, int Y, int w, int h);
-  virtual int get_mouse(int &x, int &y);
+#endif
+  virtual int get_mouse(int &x, int &y) override;
+#if 0
   virtual void enable_im();
   virtual void disable_im();
   virtual void open_display_platform();
diff --git a/src/drivers/Android/Fl_Android_Screen_Driver.cxx b/src/drivers/Android/Fl_Android_Screen_Driver.cxx
index 060cda304..4a9674a2b 100644
--- a/src/drivers/Android/Fl_Android_Screen_Driver.cxx
+++ b/src/drivers/Android/Fl_Android_Screen_Driver.cxx
@@ -483,6 +483,27 @@ void Fl_Android_Screen_Driver::beep(int type)
 
 }
 
+/**
+ * Get the current mouse coordinates.
+ *
+ * This is used, among other things, to position the FLTK standard dialogs in
+ * a way that makes it easy to click the most common button. For an Android
+ * touch screen, this makes no sense at all, which is why we return the center
+ * of the screen for now.
+ *
+ * TODO: rethink the dialog positioning scheme for touch devices.
+ *
+ * @param [out] x
+ * @param [out] y
+ * @return
+ */
+int Fl_Android_Screen_Driver::get_mouse(int &x, int &y)
+{
+  x = 600/2;
+  y = 800/2;
+  return 1;
+}
+
 //
 // End of "$Id$".
 //
diff --git a/src/drivers/Android/Fl_Android_Window_Driver.cxx b/src/drivers/Android/Fl_Android_Window_Driver.cxx
index 7a06bc372..364e0b62f 100644
--- a/src/drivers/Android/Fl_Android_Window_Driver.cxx
+++ b/src/drivers/Android/Fl_Android_Window_Driver.cxx
@@ -49,12 +49,29 @@ void Fl_Android_Window_Driver::show()
   if (!shown()) {
     // make window
     fl_open_display();
+    if (pWindow->parent() && !Fl_X::i(pWindow->window())) {
+      pWindow->set_visible();
+      return;
+    }
     pWindow->set_visible();
     Fl_X *x = new Fl_X;
     x->w = pWindow;
     i(x);
     x->next = Fl_X::first;
     Fl_X::first = x;
+    // position window
+    // TODO: we want to scale the screen to hold all windows
+    // TODO: we want to allow for screen size hints to make apps look perfect, even if the screen is rotated
+    if (force_position()) {
+      // TODO: make sure that we are on a screen if this is just a regular window
+    } else {
+      // Center any new window on screen
+      pWindow->position(
+              (600-pWindow->w())/2,
+              (800-pWindow->h())/2
+      );
+    }
+    // show window or defer showing window
     if (Fl_Android_Application::native_window()) {
       pWindow->redraw();
     } else {
@@ -62,7 +79,8 @@ void Fl_Android_Window_Driver::show()
     }
   } else {
     // bring window to front
-    Fl::first_window(pWindow); // TODO: does this really work?
+    if (!pWindow->parent())
+      Fl::first_window(pWindow); // TODO: does this really work?
     expose_all();
   }
 }