From e8c36247a533c662e057ab28a01707bd15d596e1 Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu@sugarlabs.org>
Date: Tue, 03 Feb 2009 14:03:36 +0000
Subject: Palette positioning fixes #298

Don't try to align the palette to the edges if the invoker is AT_CURSOR,
and always try to move the palette completely into the screen if at all
possible.
---
(limited to 'src')

diff --git a/src/sugar/graphics/palette.py b/src/sugar/graphics/palette.py
index de5b8e0..070eb08 100644
--- a/src/sugar/graphics/palette.py
+++ b/src/sugar/graphics/palette.py
@@ -836,7 +836,17 @@ class Invoker(gobject.GObject):
 
     def get_position(self, palette_dim):
         alignment = self.get_alignment(palette_dim)
-        return self._get_position_for_alignment(alignment, palette_dim)
+        rect = self._get_position_for_alignment(alignment, palette_dim)
+
+        # In case our efforts to find an optimum place inside the screen failed,
+        # just make sure the palette fits inside the screen if at all possible.
+        rect.x = max(0, rect.x)
+        rect.y = max(0, rect.y)
+
+        rect.x = min(rect.x, self._screen_area.width - rect.width)
+        rect.y = min(rect.y, self._screen_area.height - rect.height)
+
+        return rect
 
     def get_alignment(self, palette_dim):
         best_alignment = None
@@ -877,7 +887,7 @@ class Invoker(gobject.GObject):
                 pv = -float(palette_dim[1] - dbottom - rect.height) \
                         / palette_dim[1]
 
-        else:
+        elif best_alignment in self.TOP or best_alignment in self.BOTTOM:
             dleft = rect.x - screen_area.x
             dright = screen_area.x + screen_area.width - rect.x - rect.width
 
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