diff options
Diffstat (limited to 'Source/Core/InputCommon/Src/SDL.cpp')
| -rw-r--r-- | Source/Core/InputCommon/Src/SDL.cpp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/Source/Core/InputCommon/Src/SDL.cpp b/Source/Core/InputCommon/Src/SDL.cpp index 286ccf0fc1..67c4b97b31 100644 --- a/Source/Core/InputCommon/Src/SDL.cpp +++ b/Source/Core/InputCommon/Src/SDL.cpp @@ -231,4 +231,134 @@ void GetJoyState(CONTROLLER_STATE &_PadState, CONTROLLER_MAPPING _PadMapping, in +
+//////////////////////////////////////////////////////////////////////////////////////////
+// Configure button mapping
+// ŻŻŻŻŻŻŻŻŻŻ
+
+// Avoid extreme axis values
+// ŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻ
+/* Function: We have to avoid very big values to becuse some triggers are -0x8000 in the
+ unpressed state (and then go from -0x8000 to 0x8000 as they are fully pressed) */
+bool AvoidValues(int value)
+{
+ // Avoid detecting very small or very big (for triggers) values
+ if( (value > -0x2000 && value < 0x2000) // Small values
+ || (value < -0x6000 || value > 0x6000)) // Big values
+ return true; // Avoid
+ else
+ return false; // Keep
+}
+
+
+// Detect a pressed button
+// ŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻŻ
+void GetButton(SDL_Joystick *joy, int ControllerID, int buttons, int axes, int hats,
+ int &KeyboardKey, int &value, int &type, int &pressed, bool &Succeed, bool &Stop,
+ bool LeftRight, bool Axis, bool XInput, bool Button, bool Hat)
+{
+ // It needs the wxWidgets excape keycode
+ static const int WXK_ESCAPE = 27;
+
+ // Update the internal status
+ SDL_JoystickUpdate();
+
+ // For the triggers we accept both a digital or an analog button
+ if(Axis)
+ {
+ for(int i = 0; i < axes; i++)
+ {
+ value = SDL_JoystickGetAxis(joy, i);
+
+ if(AvoidValues(value)) continue; // Avoid values
+
+ pressed = i + (LeftRight ? 1000 : 0); // Identify the analog triggers
+ type = InputCommon::CTL_AXIS;
+ Succeed = true;
+ }
+ Console::Print("Id: %i\n", joy);
+ }
+
+ // Check for a hat
+ if(Hat)
+ {
+ for(int i = 0; i < hats; i++)
+ {
+ if(SDL_JoystickGetHat(joy, i))
+ {
+ pressed = i;
+ type = InputCommon::CTL_HAT;
+ Succeed = true;
+ }
+ }
+ }
+
+ // Check for a button
+ if(Button)
+ {
+ for(int i = 0; i < buttons; i++)
+ {
+ // Some kind of bug in SDL 1.3 would give button 9 and 10 (nonexistent) the value 48 on the 360 pad
+ if (SDL_JoystickGetButton(joy, i) > 1) continue;
+
+ if(SDL_JoystickGetButton(joy, i))
+ {
+ pressed = i;
+ type = InputCommon::CTL_BUTTON;
+ Succeed = true;
+ }
+ }
+ }
+
+ // Check for a XInput trigger
+ #ifdef _WIN32
+ if(XInput)
+ {
+ for(int i = 0; i <= InputCommon::XI_TRIGGER_R; i++)
+ {
+ if(XInput::GetXI(0, i))
+ {
+ pressed = i + 1000;
+ type = InputCommon::CTL_AXIS;
+ Succeed = true;
+ }
+ }
+ }
+ #endif
+
+ // Check for keyboard action
+ if (KeyboardKey)
+ {
+ if(Button)
+ {
+ // Todo: Add a separate keyboard vector to remove this restriction
+ if(KeyboardKey >= buttons)
+ {
+ pressed = KeyboardKey;
+ type = InputCommon::CTL_BUTTON;
+ Succeed = true;
+ KeyboardKey = 0;
+ if(pressed == WXK_ESCAPE) pressed = -1; // Check for the escape key
+ }
+ // Else show the error message
+ else
+ {
+ pressed = KeyboardKey;
+ KeyboardKey = -1;
+ Stop = true;
+ }
+ }
+ // Only accept the escape key
+ else
+ {
+ Succeed = true;
+ KeyboardKey = 0;
+ pressed = -1;
+ }
+ }
+}
+/////////////////////////////////////////////////////////// Configure button mapping
+
+
+
} // InputCommon
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