ui/cocoa/EventData.m

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2024 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#import "EventData.h"

#import <objc/runtime.h>


@implementation EventData

- (EventData*)init:(ui_callback)cb userdata:(void*)userdata {
    _callback = cb;
    _userdata = userdata;
    return self;
}

- (void)handleEvent:(id)sender {
    if(_callback) {
        UiEvent event;
        event.obj = self.obj;
        event.window = event.obj->window;
        event.document = event.obj->ctx->document;
        event.eventdata = self.data;
        event.intval = self.value;
        event.set = ui_get_setop();
        self.callback(&event, self.userdata);
    }
}

- (void)handleEventWithEventData:(id)sender {
    UiEvent event;
    event.obj = self.obj;
    event.window = event.obj->window;
    event.document = event.obj->ctx->document;
    event.eventdata = NULL;
    event.intval = 0;
    event.set = ui_get_setop();
    if(_get_eventdata) {
        _get_eventdata(sender, _var, &event.eventdata, &event.intval);
    }
    if(self.callback) {
        self.callback(&event, self.userdata);
    }
}

@end