1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21#include "../../SDL_internal.h"
22
23#if SDL_VIDEO_DRIVER_COCOA
24
25#include "SDL_cocoavideo.h"
26#include "../../events/SDL_clipboardevents_c.h"
27
28int
29Cocoa_SetClipboardText(_THIS, const char *text)
30{ @autoreleasepool
31{
32    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
33    NSPasteboard *pasteboard;
34    NSString *format = NSPasteboardTypeString;
35
36    pasteboard = [NSPasteboard generalPasteboard];
37    data->clipboard_count = [pasteboard declareTypes:[NSArray arrayWithObject:format] owner:nil];
38    [pasteboard setString:[NSString stringWithUTF8String:text] forType:format];
39
40    return 0;
41}}
42
43char *
44Cocoa_GetClipboardText(_THIS)
45{ @autoreleasepool
46{
47    NSPasteboard *pasteboard;
48    NSString *format = NSPasteboardTypeString;
49    NSString *available;
50    char *text;
51
52    pasteboard = [NSPasteboard generalPasteboard];
53    available = [pasteboard availableTypeFromArray:[NSArray arrayWithObject:format]];
54    if ([available isEqualToString:format]) {
55        NSString* string;
56        const char *utf8;
57
58        string = [pasteboard stringForType:format];
59        if (string == nil) {
60            utf8 = "";
61        } else {
62            utf8 = [string UTF8String];
63        }
64        text = SDL_strdup(utf8);
65    } else {
66        text = SDL_strdup("");
67    }
68
69    return text;
70}}
71
72SDL_bool
73Cocoa_HasClipboardText(_THIS)
74{
75    SDL_bool result = SDL_FALSE;
76    char *text = Cocoa_GetClipboardText(_this);
77    if (text) {
78        result = text[0] != '\0' ? SDL_TRUE : SDL_FALSE;
79        SDL_free(text);
80    }
81    return result;
82}
83
84void
85Cocoa_CheckClipboardUpdate(struct SDL_VideoData * data)
86{ @autoreleasepool
87{
88    NSPasteboard *pasteboard;
89    NSInteger count;
90
91    pasteboard = [NSPasteboard generalPasteboard];
92    count = [pasteboard changeCount];
93    if (count != data->clipboard_count) {
94        if (data->clipboard_count) {
95            SDL_SendClipboardUpdate();
96        }
97        data->clipboard_count = count;
98    }
99}}
100
101#endif /* SDL_VIDEO_DRIVER_COCOA */
102
103/* vi: set ts=4 sw=4 expandtab: */
104