Merge "windows: Store the window handle in a pointer sized type" into devel/master

diff --combined dali/internal/window-system/windows/platform-implement-win.h
index 3cc86ba,58aa86d..e19e98e
--- 1/dali/internal/window-system/windows/platform-implement-win.h
--- 2/dali/internal/window-system/windows/platform-implement-win.h
+++ b/dali/internal/window-system/windows/platform-implement-win.h
@@@ -22,7 -22,7 +22,7 @@@
  #include <stdint.h>\r
  #include <dali/public-api/signals/callback.h>\r
  \r
- typedef uint64_t   WinWindowHandle;\r
+ typedef uintptr_t  WinWindowHandle;\r
  typedef uint64_t   WinPixmap;\r
  \r
  namespace Dali\r
@@@ -45,9 -45,9 +45,9 @@@ bool PostWinThreadMessage
  \r
  using timerCallback = bool(*)(void *data);\r
  \r
 -int SetTimer(int interval, timerCallback callback, void *data);\r
 +intptr_t SetTimer(int interval, timerCallback callback, void *data);\r
  \r
 -void KillTimer(int id);\r
 +void KillTimer(intptr_t id);\r
  \r
  const char* GetKeyName( int keyCode );\r
  \r