1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2024 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #import "EventData.h"
30
31 #import <objc/runtime.h>
32
33
34 @implementation EventData
35
36 - (EventData*)init:(ui_callback)cb userdata:(void*)userdata {
37 _callback = cb;
38 _userdata = userdata;
39 return self;
40 }
41
42 - (void)handleEvent:(id)sender {
43 if(_callback) {
44 UiEvent event;
45 event.obj = self.obj;
46 event.window = event.obj->window;
47 event.document = event.obj->ctx->document;
48 event.eventdata = self.data;
49 event.intval = self.value;
50 event.set = ui_get_setop();
51 self.callback(&event, self.userdata);
52 }
53 }
54
55 - (void)handleEventWithEventData:(id)sender {
56 UiEvent event;
57 event.obj = self.obj;
58 event.window = event.obj->window;
59 event.document = event.obj->ctx->document;
60 event.eventdata = NULL;
61 event.intval = 0;
62 event.set = ui_get_setop();
63 if(_get_eventdata) {
64 _get_eventdata(sender, _var, &event.eventdata, &event.intval);
65 }
66 if(self.callback) {
67 self.callback(&event, self.userdata);
68 }
69 }
70
71 @end
72