step 3/4: Move linuxport to trunk. How'd I get roped into this?

git-svn-id: https://xbmc.svn.sourceforge.net/svnroot/xbmc/trunk@23097 568bbfeb-2a22-0410-94d2-cc84cf5bfa90

1 files changed, 78 insertions, 0 deletions

diff --git a/guilib/common/SDLJoystick.h b/guilib/common/SDLJoystick.h
new file mode 100644
index 0000000000..1aa89fecd4
--- /dev/null
+++ b/guilib/common/SDLJoystick.h
@@ -0,0 +1,78 @@
+#ifndef SDL_JOYSTICK_H
+#define SDL_JOYSTICK_H
+
+#include "../system.h"
+#include <vector>
+#include <string>
+
+#ifdef HAS_SDL_JOYSTICK
+
+#include <SDL/SDL_joystick.h>
+#include <SDL/SDL_events.h>
+
+#define MAX_AXES 64
+
+#define JACTIVE_BUTTON 0x00000001
+#define JACTIVE_AXIS   0x00000002
+#define JACTIVE_HAT    0x00000004
+#define JACTIVE_NONE   0x00000000
+
+// Class to manage all connected joysticks
+
+class CJoystick
+{
+public:
+  CJoystick();
+
+  void Initialize(HWND hwnd);
+  void Reset(bool axis=false);
+  void CalibrateAxis(SDL_Joystick *joy);
+  void ResetAxis(int axisId) { m_Amount[axisId] = 0; }
+  void Update();
+  void Update(SDL_Event& event);
+  float GetAmount(int axis)
+  {
+    if (m_Amount[axis]>0)
+      return (float)(m_Amount[axis]-m_SafeRange)/(32768.0f-(float)m_SafeRange);
+    return (float)(m_Amount[axis]+m_SafeRange)/(32768.0f-(float)m_SafeRange);
+  }
+  float GetAmount()
+  {
+    return GetAmount(m_AxisId);
+  }
+  bool GetButton (int& id, bool consider_repeat=true);
+  bool GetAxis (int &id) { if (!IsAxisActive()) return false; id=m_AxisId; return true; }
+  bool GetHat (int &id, int &position, bool consider_repeat=true);
+  std::string GetJoystick() { return (m_JoyId>-1)?m_JoystickNames[m_JoyId]:""; }
+  int GetAxisWithMaxAmount();
+  void SetSafeRange(int val) { m_SafeRange=(val>32767)?32767:val; }
+
+private:
+  void SetAxisActive(bool active=true) { m_ActiveFlags = active?(m_ActiveFlags|JACTIVE_AXIS):(m_ActiveFlags&(~JACTIVE_AXIS)); }
+  void SetButtonActive(bool active=true) { m_ActiveFlags = active?(m_ActiveFlags|JACTIVE_BUTTON):(m_ActiveFlags&(~JACTIVE_BUTTON)); }
+  void SetHatActive(bool active=true) { m_ActiveFlags = active?(m_ActiveFlags|JACTIVE_HAT):(m_ActiveFlags&(~JACTIVE_HAT)); }
+  bool IsButtonActive() { return (m_ActiveFlags & JACTIVE_BUTTON) == JACTIVE_BUTTON; }
+  bool IsAxisActive() { return (m_ActiveFlags & JACTIVE_AXIS) == JACTIVE_AXIS; }
+  bool IsHatActive() { return (m_ActiveFlags & JACTIVE_HAT) == JACTIVE_HAT; }
+
+  int m_Amount[MAX_AXES];
+  int m_DefaultAmount[MAX_AXES];
+  int m_AxisId;
+  int m_ButtonId;
+  Uint8 m_HatState;
+ 	int m_HatId; 
+  int m_JoyId;
+  int m_NumAxes;
+  int m_SafeRange; // dead zone
+  Uint32 m_pressTicksButton;
+  Uint32 m_pressTicksHat;
+  Uint8 m_ActiveFlags;
+  std::vector<SDL_Joystick*> m_Joysticks;
+  std::vector<std::string> m_JoystickNames;
+};
+
+extern CJoystick g_Joystick;
+
+#endif
+
+#endif