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OcAppleEventLib: Reduce pointer poll frequency for compatibility

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At least QEMU cannot poll faster than 10 ms.
This commit is contained in:
Marvin Häuser 2021-03-19 00:36:08 +01:00
parent 8ecaa8b77f
commit b7105e3338
1 changed files with 8 additions and 4 deletions
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12
Library/OcAppleEventLib/PointerHandler.c
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@ -38,12 +38,16 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/BaseLib.h>
// POINTER_POLL_FREQUENCY
#define POINTER_POLL_FREQUENCY EFI_TIMER_PERIOD_MILLISECONDS (2)
//
// CHANGE: Apple polls with a frequency of 2 ms, however this is infeasible on
// most machines. Poll with 10 ms, which matches the keyboard behaviour,
// and also is the minimum for QEMU.
//
#define POINTER_POLL_FREQUENCY EFI_TIMER_PERIOD_MILLISECONDS (10)
#define MAX_POINTER_POLL_FREQUENCY EFI_TIMER_PERIOD_MILLISECONDS (80)
STATIC UINT16 mMaximumDoubleClickSpeed = 374;
STATIC UINT16 mMaximumClickDuration = 74;
STATIC UINT16 mMaximumDoubleClickSpeed = 38; // 374 for 2 ms
STATIC UINT16 mMaximumClickDuration = 8; // 74 for 2 ms
// MINIMAL_MOVEMENT
#define MINIMAL_MOVEMENT 5