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13184ec4be
- Use a synchronized event queue rather than overwriting "current" button state
- Use aggressive assertions to ensure state machine is coherent
125 lines
2.7 KiB
C
125 lines
2.7 KiB
C
/*
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* Apple // emulator for *ix
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*
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* This software package is subject to the GNU General Public License
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* version 3 or later (your choice) as published by the Free Software
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* Foundation.
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*
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* Copyright 2013-2015 Aaron Culliney
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*
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*/
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#ifndef _GLTOUCHJOY_H_
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#define _GLTOUCHJOY_H_
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#include "video/glhudmodel.h"
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#include "video/glnode.h"
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#define DEBUG_TOUCH_JOY 0
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#if DEBUG_TOUCH_JOY
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# define TOUCH_JOY_LOG(...) LOG(__VA_ARGS__)
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#else
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# define TOUCH_JOY_LOG(...)
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#endif
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#define DEBUG_TOUCH_JOY_GESTURE 0
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#if DEBUG_TOUCH_JOY_GESTURE
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# define TOUCH_JOY_GESTURE_LOG(...) LOG(__VA_ARGS__)
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#else
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# define TOUCH_JOY_GESTURE_LOG(...)
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#endif
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#define ROSETTE_ROWS 3
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#define ROSETTE_COLS 3
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enum {
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ROSETTE_NORTHWEST=0,
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ROSETTE_NORTH,
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ROSETTE_NORTHEAST,
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ROSETTE_WEST,
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ROSETTE_CENTER,
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ROSETTE_EAST,
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ROSETTE_SOUTHWEST,
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ROSETTE_SOUTH,
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ROSETTE_SOUTHEAST,
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};
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// globals
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typedef struct GLTouchJoyGlobals {
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bool prefsChanged;
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bool isAvailable; // Were there any OpenGL/memory errors on gltouchjoy initialization?
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bool isCalibrating; // Are we running in calibration mode?
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bool ownsScreen; // Does the touchjoy currently own the screen?
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bool showControls; // Are controls visible?
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bool showAzimuth; // Is joystick azimuth shown?
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float minAlphaWhenOwnsScreen;
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float minAlpha;
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float screenDivider;
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bool axisIsOnLeft;
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int switchThreshold;
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} GLTouchJoyGlobals;
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extern GLTouchJoyGlobals joyglobals;
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// touch axis variables
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typedef struct GLTouchJoyAxes {
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// origin model/texture
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GLModel *model;
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bool modelDirty;
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// azimuth model
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GLModel *azimuthModel;
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int centerX;
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int centerY;
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float multiplier;
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int trackingIndex;
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struct timespec timingBegin;
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} GLTouchJoyAxes;
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extern GLTouchJoyAxes axes;
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// button object variables
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typedef struct GLTouchJoyButtons {
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GLModel *model;
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uint8_t activeChar;
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bool modelDirty;
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int centerX;
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int centerY;
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int trackingIndex;
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struct timespec timingBegin;
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} GLTouchJoyButtons;
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extern GLTouchJoyButtons buttons;
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typedef struct GLTouchJoyVariant {
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interface_device_t (*variant)(void);
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void (*resetState)(void);
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void (*setup)(void (*buttonDrawCallback)(char newChar));
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void (*shutdown)(void);
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void (*prefsChanged)(const char *domain);
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void (*buttonDown)(void);
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void (*buttonMove)(int dx, int dy);
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void (*buttonUp)(int dx, int dy);
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void (*axisDown)(void);
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void (*axisMove)(int dx, int dy);
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void (*axisUp)(int dx, int dy);
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uint8_t *(*rosetteChars)(void);
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} GLTouchJoyVariant;
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// registers a touch joystick variant with manager
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void gltouchjoy_registerVariant(interface_device_t variant, GLTouchJoyVariant *touchJoyVariant);
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#endif // whole file
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