Fix cursor problems found by buffer and by rvl2 as described in...

Fix cursor problems found by buffer and by rvl2 as described in http://irrlicht.sourceforge.net/phpBB2/viewtopic.php?t=34823&highlight=


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2669 dfc29bdd-3216-0410-991c-e03cc46cb475

changes.txt

 Changes in 1.6 (??.??.2009)
+
+ - Fix cursor problems found by buffer and by rvl2 as described in http://irrlicht.sourceforge.net/phpBB2/viewtopic.php?t=34823&highlight=
 
  - Change debug data to draw using lines instead of arrows, which is much faster. Patch by pc0de
 

source/Irrlicht/CIrrDeviceWin32.cpp

@@ -582,6 +582,7 @@ void CIrrDeviceWin32::resizeIfNecessary()
 		os::Printer::log(tmp);
 
 		getVideoDriver()->OnResize(irr::core::dimension2du((u32)r.right, (u32)r.bottom));
+		getWin32CursorControl()->OnResize(getVideoDriver()->getScreenSize());
 	}
 
 	Resized = false;

source/Irrlicht/CIrrDeviceWin32.h

@@ -16,6 +16,7 @@
 #if !defined(_IRR_XBOX_PLATFORM_)
 	#include <windows.h>
 	#include <mmsystem.h> // For JOYCAPS
+	#include <Windowsx.h>
 #endif
 
 
@@ -243,6 +244,20 @@ namespace irr
 				else
 					UseReferenceRect = false;
 			}
+			
+			/** Used to notify the cursor that the window was resized. */
+			virtual void OnResize(const core::dimension2d<u32>& size)
+			{
+				if (size.Width!=0)
+					InvWindowSize.Width = 1.0f / size.Width;
+				else 
+					InvWindowSize.Width = 0.f;
+
+				if (size.Height!=0)
+					InvWindowSize.Height = 1.0f / size.Height;
+				else
+					InvWindowSize.Height = 0.f;
+			}
 
 		private:
 
@@ -250,7 +265,12 @@ namespace irr
 			void updateInternalCursorPosition()
 			{
 				POINT p;
-				GetCursorPos(&p);
+				if (!GetCursorPos(&p))
+				{
+					DWORD xy = GetMessagePos();
+					p.x = GET_X_LPARAM(xy);
+					p.y = GET_Y_LPARAM(xy);
+				} 
 
 				if (UseReferenceRect)
 				{

source/Irrlicht/CIrrDeviceWinCE.cpp

@@ -617,6 +617,7 @@ void CIrrDeviceWinCE::resizeIfNecessary()
 		os::Printer::log(tmp);
 
 		getVideoDriver()->OnResize(irr::core::dimension2d<irr::u32>(r.right, r.bottom));
+		getWin32CursorControl()->OnResize(getVideoDriver()->getScreenSize());
 	}
 
 	Resized = false;

source/Irrlicht/CIrrDeviceWinCE.h

@@ -202,13 +202,33 @@ namespace irr
 					UseReferenceRect = false;
 			}
 
+			/** Used to notify the cursor that the window was resized. */
+			virtual void OnResize(const core::dimension2d<u32>& size)
+			{
+				if (size.Width!=0)
+					InvWindowSize.Width = 1.0f / size.Width;
+				else 
+					InvWindowSize.Width = 0.f;
+ 
+				if (size.Height!=0)
+					InvWindowSize.Height = 1.0f / size.Height;
+				else
+					InvWindowSize.Height = 0.f;
+			}
+
 		private:
 
 			//! Updates the internal cursor position
 			void updateInternalCursorPosition()
 			{
 				POINT p;
-				GetCursorPos(&p);
+				if (!GetCursorPos(&p))
+				{
+					DWORD xy = GetMessagePos();
+					p.x = GET_X_LPARAM(xy);
+					p.y = GET_Y_LPARAM(xy);
+				} 
+
 				RECT rect;
 
 				if (UseReferenceRect)