espanso/native/libmacbridge/bridge.mm

#include "bridge.h"

#import <Foundation/Foundation.h>
#include "AppDelegate.h"
extern "C" {

}

#include <vector>


void register_keypress_callback(void * self, KeypressCallback callback) {
    keypress_callback = callback;
    interceptor_instance = self;
}

int32_t initialize() {
    AppDelegate *delegate = [[AppDelegate alloc] init];
    NSApplication * application = [NSApplication sharedApplication];
    [application setDelegate:delegate];
}

int32_t eventloop() {
    [NSApp run];
}

void send_string(const char * string) {
    // Convert the c string to a UniChar array as required by the CGEventKeyboardSetUnicodeString method
    NSString * nsString = [NSString stringWithUTF8String:string];
    CFStringRef cfString = (__bridge CFStringRef)nsString;
    std::vector<UniChar> buffer(nsString.length);
    CFStringGetCharacters(cfString, CFRangeMake(0, nsString.length), buffer.data());

    // Send the event
    CGEventRef e = CGEventCreateKeyboardEvent(NULL, 0x31, true);
    CGEventKeyboardSetUnicodeString(e, buffer.size(), buffer.data());
    CGEventPost(kCGHIDEventTap, e);
    CFRelease(e);
}

void delete_string(int32_t count) {
    for (int i = 0; i<count; i++) {
        CGEventRef keydown;
        keydown = CGEventCreateKeyboardEvent (NULL, 0x33, true);
        CGEventPost(kCGHIDEventTap, keydown);
        CFRelease(keydown);

        usleep(2000);

        CGEventRef keyup;
        keyup = CGEventCreateKeyboardEvent (NULL, 0x33, false);
        CGEventPost(kCGHIDEventTap, keyup);
        CFRelease(keyup);

        usleep(2000);
    }
}