toothbrush/debounce-mac
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Don't filter events with SYNTHETIC_KB_ID.

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This commit is contained in:
Paul van der Walt 2016-11-05 12:57:21 +11:00
parent 0080f019e6
commit d2b99a9169
2 changed files with 14 additions and 5 deletions
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2
GNUmakefile
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@ -1,6 +1,6 @@
all: debounce
debounce: debounce.m
clang -fobjc-arc -framework Cocoa ./debounce.m -o debounce
clang -fobjc-arc -framework Cocoa ./debounce.m -o $@
.PHONY: all

17
debounce.m
View File

@ -12,6 +12,9 @@
#import <Foundation/Foundation.h>
#import <AppKit/NSEvent.h>
#define DEBOUNCE_DELAY 100
#define SYNTHETIC_KB_ID 666
typedef CFMachPortRef EventTap;
@interface KeyChanger : NSObject
@ -80,13 +83,18 @@ CGEventRef _tapCallback(CGEventTapProxy proxy, CGEventType type, CGEventRef even
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 (currentKeycode == lastKeycode &&
if (keyboard_id != SYNTHETIC_KB_ID &&
currentKeycode == lastKeycode &&
![event isARepeat] &&
(currentKeytime - lastKeytime) < 100) {
(currentKeytime - lastKeytime) < DEBOUNCE_DELAY) {
NSLog(@"BOUNCE detected!!! Character: %@", event.characters);
NSLog(@"Time between keys: %lldms", (currentKeytime - lastKeytime));
NSLog(@"BOUNCE detected!!! Character: %@",
event.characters);
NSLog(@"Time between keys: %lldms (limit <%dms)",
(currentKeytime - lastKeytime),
DEBOUNCE_DELAY);
// Cancel keypress event
debounce = YES;
@ -120,6 +128,7 @@ CGEventRef _tapCallback(CGEventTapProxy proxy, CGEventType type, CGEventRef even
}
@end
CGEventRef _tapCallback(CGEventTapProxy proxy, CGEventType type, CGEventRef event, KeyChanger* listener) {
// Do not make the NSEvent here.
// NSEvent will throw an exception if we try to make an event from the tap timeout type