src/gigedit/MacHelper.mm

/*
    Copyright (c) 2013 - 2017 Christian Schoenebeck
    
    This file is part of "gigedit" and released under the terms of the
    GNU General Public License version 2.
*/

#import "MacHelper.h"
#import <Cocoa/Cocoa.h>
#import <stdio.h>

#if __clang__
# define HAS_OBJC_ARC    __has_feature(objc_arc)
#else
# define HAS_OBJC_ARC 0
#endif

@interface MacHelper : NSObject {
@public
    void (*m_fn)(void* info);
    void* m_info;
}
@end

@implementation MacHelper

- (id)init {
    if ((self = [super init])) {
        m_fn   = nil;
        m_info = nil;
    }
    return self;
}

- (void)runCFunc {
    (*m_fn)(m_info);
}

@end

#if defined(__cplusplus)
extern "C" {
#endif // __cplusplus

void macHelperRunCFuncOnMainThread(void (*fn)(void* info), void* info) {
    MacHelper* obj = [[MacHelper alloc] init];
    obj->m_fn = fn;
    obj->m_info = info;
    printf("perfoming selector on main thread ...\n"); fflush(stdout);
    [obj performSelectorOnMainThread:@selector(runCFunc) withObject:obj waitUntilDone:NO];
    printf("Selector scheduled async. (on main thread).\n"); fflush(stdout);
    #if !HAS_OBJC_ARC
    [obj release];
    #endif
}

#if defined(__cplusplus)
}
#endif // __cplusplus
1	/*
2	Copyright (c) 2013 - 2017 Christian Schoenebeck
3
4	This file is part of "gigedit" and released under the terms of the
5	GNU General Public License version 2.
6	*/
7
8	#import "MacHelper.h"
9	#import <Cocoa/Cocoa.h>
10	#import <stdio.h>
11
12	#if __clang__
13	# define HAS_OBJC_ARC __has_feature(objc_arc)
14	#else
15	# define HAS_OBJC_ARC 0
16	#endif
17
18	@interface MacHelper : NSObject {
19	@public
20	void (m_fn)(void info);
21	void* m_info;
22	}
23	@end
24
25	@implementation MacHelper
26
27	- (id)init {
28	if ((self = [super init])) {
29	m_fn = nil;
30	m_info = nil;
31	}
32	return self;
33	}
34
35	- (void)runCFunc {
36	(*m_fn)(m_info);
37	}
38
39	@end
40
41	#if defined(__cplusplus)
42	extern "C" {
43	#endif // __cplusplus
44
45	void macHelperRunCFuncOnMainThread(void (fn)(void info), void* info) {
46	MacHelper* obj = [[MacHelper alloc] init];
47	obj->m_fn = fn;
48	obj->m_info = info;
49	printf("perfoming selector on main thread ...\n"); fflush(stdout);
50	[obj performSelectorOnMainThread:@selector(runCFunc) withObject:obj waitUntilDone:NO];
51	printf("Selector scheduled async. (on main thread).\n"); fflush(stdout);
52	#if !HAS_OBJC_ARC
53	[obj release];
54	#endif
55	}
56
57	#if defined(__cplusplus)
58	}
59	#endif // __cplusplus