multiple fixes to wxJoystick under Unix and new index-based API for accessing joystick buttons and axes (patch 1678497)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44843 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -39,6 +39,7 @@ All:
 - Fixed crashes in helpview when opening a file.
 - Added wxMutex::LockTimeout() (Aleksandr Napylov)
 - Set locale to the default in all ports, not just wxGTK
+- Added wxJoystick::GetButtonState/Position() (Frank C Szczerba)
 - Added wxGridUpdateLocker helper class (Evgeniy Tarassov)
 - Support wxGRID_AUTOSIZE in wxGrid::SetRow/ColLabelSize() (Evgeniy Tarassov)
 

docs/latex/wx/joystick.tex

@@ -39,6 +39,14 @@ significant bit, and so on.
 A bitlist of wxJOY\_BUTTONn identifiers, where n is 1, 2, 3 or 4 
 is available for historical reasons.
 
+\constfunc{bool}{GetButtonState}{\param{unsigned}{ id}}
+
+Returns the state of the specified joystick button.
+
+\wxheading{Parameters}
+
+\docparam{id}{The button id to report, from 0 to \helpref{GetNumberButtons()}{wxjoystickgetnumberbuttons} - 1}
+
 \membersection{wxJoystick::GetManufacturerId}\label{wxjoystickgetmanufacturerid}
 
 \constfunc{int}{GetManufacturerId}{\void}
@@ -100,6 +108,14 @@ Returns the product name for the joystick.
 
 Returns the x, y position of the joystick.
 
+\constfunc{int}{GetPosition}{\param{unsigned}{ axis}}
+
+Returns the position of the specified joystick axis.
+
+\wxheading{Parameters}
+
+\docparam{axis}{The joystick axis to report, from 0 to \helpref{GetNumberAxes()}{wxjoystickgetnumberaxes} - 1.}
+
 \membersection{wxJoystick::GetPOVPosition}\label{wxjoystickgetpovposition}
 
 \constfunc{int}{GetPOVPosition}{\void}