Switched to using True/False in the wxPython lib and demo instead of

true/false or TRUE/FALSE to prepare for the new boolean type and
constants being added to Python.  Added code to wx.py to test for the
existence of the new constants and to create suitable values if not
present.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@19335 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/wxDragImage.py

@@ -9,9 +9,9 @@ class DragShape:
     def __init__(self, bmp):
         self.bmp = bmp
         self.pos = wxPoint(0,0)
-        self.shown = true
+        self.shown = True
         self.text = None
-        self.fullscreen = false
+        self.fullscreen = False
 
 
     def HitTest(self, pt):
@@ -31,11 +31,11 @@ class DragShape:
 
             dc.Blit(self.pos.x, self.pos.y,
                     self.bmp.GetWidth(), self.bmp.GetHeight(),
-                    memDC, 0, 0, op, true)
+                    memDC, 0, 0, op, True)
 
-            return true
+            return True
         else:
-            return false
+            return False
 
 
 
@@ -58,7 +58,7 @@ class DragCanvas(wxScrolledWindow):
         bmp = images.getTestStarBitmap()
         shape = DragShape(bmp)
         shape.pos = wxPoint(5, 5)
-        shape.fullscreen = true
+        shape.fullscreen = True
         self.shapes.append(shape)
 
 
@@ -185,7 +185,7 @@ class DragCanvas(wxScrolledWindow):
 
         # reposition and draw the shape
         self.dragShape.pos = self.dragShape.pos + evt.GetPosition() - self.dragStartPos
-        self.dragShape.shown = true
+        self.dragShape.shown = True
         self.dragShape.Draw(dc)
         self.dragShape = None
 
@@ -207,7 +207,7 @@ class DragCanvas(wxScrolledWindow):
 
             # erase the shape since it will be drawn independently now
             dc = wxClientDC(self)
-            self.dragShape.shown = false
+            self.dragShape.shown = False
             self.EraseShape(self.dragShape, dc)
 
 
@@ -228,16 +228,16 @@ class DragCanvas(wxScrolledWindow):
         # if we have shape and image then move it, posibly highlighting another shape.
         elif self.dragShape and self.dragImage:
             onShape = self.FindShape(evt.GetPosition())
-            unhiliteOld = false
-            hiliteNew = false
+            unhiliteOld = False
+            hiliteNew = False
 
             # figure out what to hilite and what to unhilite
             if self.hiliteShape:
                 if onShape is None or self.hiliteShape is not onShape:
-                    unhiliteOld = true
+                    unhiliteOld = True
 
             if onShape and onShape is not self.hiliteShape and onShape.shown:
-                hiliteNew = TRUE
+                hiliteNew = True
 
             # if needed, hide the drag image so we can update the window
             if unhiliteOld or hiliteNew: