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Simplify binary arithmetic

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Okke Formsma 2021-05-14 13:29:55 +02:00 • committed by Alexander Krikun
parent 2d3f0e1d92
commit c55bd0fa27
1 changed files with 12 additions and 12 deletions
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24
app/include/dt-bindings/zmk/mouse.h
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@ -30,34 +30,34 @@
/* Mouse move behavior */ /* Mouse move behavior */
#define MOVE_UP (0x0000FFFF) #define MOVE_UP MOVE_VERT(1)
#define MOVE_DOWN (0x00000001) #define MOVE_DOWN MOVE_VERT(-1)
#define MOVE_LEFT (0xFFFF0000) #define MOVE_LEFT MOVE_HOR(-1)
#define MOVE_RIGHT (0x00010000) #define MOVE_RIGHT MOVE_HOR(1)
/* -32767 to 32767, barely usable beyond about 50 (probably depends on screen resolution) */ /* -32767 to 32767, barely usable beyond about 50 (probably depends on screen resolution) */
#define MOVE_VERT(vert) ((vert) < 0 ? -(vert) : (1 << 16) - (vert)) #define MOVE_VERT(vert) ((-(vert)) & 0xFFFF)
#define MOVE_HOR(hor) (((hor) > 0 ? (hor) : (1 << 16) + (hor)) << 16) #define MOVE_HOR(hor) (((hor)&0xFFFF) << 16)
#define MOVE(hor, vert) (MOVE_HOR(hor) + MOVE_VERT(vert)) #define MOVE(hor, vert) (MOVE_HOR(hor) + MOVE_VERT(vert))
/* Mouse wheel behavior */ /* Mouse wheel behavior */
#define WHEEL_UP (0x0001) #define WHEEL_UP WHEEL_VERT(1)
#define WHEEL_DOWN (0x00FF) #define WHEEL_DOWN WHEEL_VERT(-1)
#define WHEEL_LEFT (0xFF00) #define WHEEL_LEFT WHEEL_HOR(-1)
#define WHEEL_RIGHT (0x0100) #define WHEEL_RIGHT WHEEL_HOR(1)
/* -127 to 127, barely usable beyond about 10 */ /* -127 to 127, barely usable beyond about 10 */
#define WHEEL_VERT(vert) ((vert) < 0 ? (1 << 8) + (vert) : vert) #define WHEEL_VERT(vert) ((vert)&0xFF)
#define WHEEL_HOR(hor) (((hor) < 0 ? (1 << 8) + (hor) : hor) << 8) #define WHEEL_HOR(hor) (((hor)&0xFF) << 8)
#define WHEEL(hor, vert) (WHEEL_HOR(hor) + WHEEL_VERT(vert)) #define WHEEL(hor, vert) (WHEEL_HOR(hor) + WHEEL_VERT(vert))