Skip to content

Add mouse debouncing support #12

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
muratayusuke wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Add mouse debouncing support #12

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
47 changes: 28 additions & 19 deletions debounce.m
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,9 @@ - (BOOL)tapEvents
_eventTap = CGEventTapCreate(kCGSessionEventTap,
kCGTailAppendEventTap,
kCGEventTapOptionDefault,
CGEventMaskBit(kCGEventKeyDown),
CGEventMaskBit(kCGEventKeyDown) |
CGEventMaskBit(kCGEventLeftMouseDown) |
CGEventMaskBit(kCGEventRightMouseDown),
(CGEventTapCallBack)_tapCallback,
(__bridge void *)(self));
if (!_eventTap) {
Expand Down Expand Up @@ -78,34 +80,41 @@ - (void)listen
- (CGEventRef)processEvent:(CGEventRef)cgEvent
{
NSEvent* event = [NSEvent eventWithCGEvent:cgEvent];

long long currentKeytime = (long long)([[NSDate date] timeIntervalSince1970] * 1000.0);
UInt16 currentKeycode = [event keyCode];
BOOL debounce = NO;
long long keyboard_id = CGEventGetIntegerValueField(cgEvent, kCGKeyboardEventKeyboardType);

if (keyboard_id != SYNTHETIC_KB_ID &&
currentKeycode == lastKeycode &&
![event isARepeat] &&
(currentKeytime - lastKeytime) < DEBOUNCE_DELAY) {

NSLog(@"BOUNCE detected!!! Character: %@",
event.characters);
NSLog(@"Time between keys: %lldms (limit <%dms)",
(currentKeytime - lastKeytime),
DEBOUNCE_DELAY);

// Cancel keypress event
debounce = YES;
if (event.type == NSEventTypeKeyDown) {
UInt16 currentKeycode = [event keyCode];
long long keyboard_id = CGEventGetIntegerValueField(cgEvent, kCGKeyboardEventKeyboardType);

if (keyboard_id != SYNTHETIC_KB_ID &&
currentKeycode == lastKeycode &&
![event isARepeat] &&
(currentKeytime - lastKeytime) < DEBOUNCE_DELAY) {
NSLog(@"BOUNCE detected!!! Character: %@", event.characters);
NSLog(@"Time between keys: %lldms (limit <%dms)",
(currentKeytime - lastKeytime),
DEBOUNCE_DELAY);
debounce = YES;
}
lastKeycode = currentKeycode;
} else if (event.type == NSEventTypeLeftMouseDown ||
event.type == NSEventTypeRightMouseDown) {
if ((currentKeytime - lastKeytime) < DEBOUNCE_DELAY) {
NSString *clickType = (event.type == NSEventTypeLeftMouseDown) ? @"Left Click" : @"Right Click";
NSLog(@"Mouse BOUNCE detected!!! Type: %@", clickType);
NSLog(@"Time between clicks: %lldms (limit <%dms)",
(currentKeytime - lastKeytime),
DEBOUNCE_DELAY);
debounce = YES;
}
}

if(debounce) {
return NULL;
}

lastKeytime = currentKeytime;
lastKeycode = currentKeycode;

return cgEvent;
}

Expand Down