zenilib: zenilib/jni/external/sdl/src/video/cocoa/SDL_cocoaclipboard.m Source File

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SDL_cocoaclipboard.m
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1 /*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2013 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_config.h"
22
23 #if SDL_VIDEO_DRIVER_COCOA
24
25 #include "SDL_cocoavideo.h"
26 #include "../../events/SDL_clipboardevents_c.h"
27
28 static NSString *
29 GetTextFormat(_THIS)
30 {
31 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
32
33 if (data->osversion >= 0x1060) {
34 return NSPasteboardTypeString;
35 } else {
36 return NSStringPboardType;
37 }
38 }
39
40 int
41 Cocoa_SetClipboardText(_THIS, const char *text)
42 {
43 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
44 NSAutoreleasePool *pool;
45 NSPasteboard *pasteboard;
46 NSString *format = GetTextFormat(_this);
47
48 pool = [[NSAutoreleasePool alloc] init];
49
50 pasteboard = [NSPasteboard generalPasteboard];
51 data->clipboard_count = [pasteboard declareTypes:[NSArray arrayWithObject:format] owner:nil];
52 [pasteboard setString:[NSString stringWithUTF8String:text] forType:format];
53
54 [pool release];
55
56 return 0;
57 }
58
59 char *
60 Cocoa_GetClipboardText(_THIS)
61 {
62 NSAutoreleasePool *pool;
63 NSPasteboard *pasteboard;
64 NSString *format = GetTextFormat(_this);
65 NSString *available;
66 char *text;
67
68 pool = [[NSAutoreleasePool alloc] init];
69
70 pasteboard = [NSPasteboard generalPasteboard];
71 available = [pasteboard availableTypeFromArray: [NSArray arrayWithObject:format]];
72 if ([available isEqualToString:format]) {
73 NSString* string;
74 const char *utf8;
75
76 string = [pasteboard stringForType:format];
77 if (string == nil) {
78 utf8 = "";
79 } else {
80 utf8 = [string UTF8String];
81 }
82 text = SDL_strdup(utf8);
83 } else {
84 text = SDL_strdup("");
85 }
86
87 [pool release];
88
89 return text;
90 }
91
92 SDL_bool
93 Cocoa_HasClipboardText(_THIS)
94 {
95 SDL_bool result = SDL_FALSE;
96 char *text = Cocoa_GetClipboardText(_this);
97 if (text) {
98 result = text[0] != '\0' ? SDL_TRUE : SDL_FALSE;
99 SDL_free(text);
100 }
101 return result;
102 }
103
104 void
105 Cocoa_CheckClipboardUpdate(struct SDL_VideoData * data)
106 {
107 NSAutoreleasePool *pool;
108 NSPasteboard *pasteboard;
109 NSInteger count;
110
111 pool = [[NSAutoreleasePool alloc] init];
112
113 pasteboard = [NSPasteboard generalPasteboard];
114 count = [pasteboard changeCount];
115 if (count != data->clipboard_count) {
116 if (data->clipboard_count) {
117 SDL_SendClipboardUpdate();
118 }
119 data->clipboard_count = count;
120 }
121
122 [pool release];
123 }
124
125 #endif /* SDL_VIDEO_DRIVER_COCOA */
126
127 /* vi: set ts=4 sw=4 expandtab: */
SDL_VideoData::clipboard_count
NSInteger clipboard_count
Definition: SDL_cocoavideo.h:52
Cocoa_GetClipboardText
char * Cocoa_GetClipboardText(_THIS)
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:116
SDL_TRUE
Definition: SDL_stdinc.h:119
SDL_VideoDevice::driverdata
void * driverdata
Definition: SDL_sysvideo.h:314
SDL_free
DECLSPEC void SDLCALL SDL_free(void *mem)
if
if(!yyg->yy_init)
Definition: glslang_lex.cpp:1037
SDL_FALSE
Definition: SDL_stdinc.h:118
SDL_config.h
SDL_cocoavideo.h
_this
static SDL_VideoDevice * _this
Definition: SDL_video.c:92
Cocoa_SetClipboardText
int Cocoa_SetClipboardText(_THIS, const char *text)
Cocoa_HasClipboardText
SDL_bool Cocoa_HasClipboardText(_THIS)
result
GLuint64EXT * result
Definition: glew.h:12708
data
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl2ext.h:848
_THIS
#define _THIS
Definition: SDL_alsa_audio.h:31
SDL_SendClipboardUpdate
int SDL_SendClipboardUpdate(void)
Definition: SDL_clipboardevents.c:31
SDL_strdup
DECLSPEC char *SDLCALL SDL_strdup(const char *str)
Definition: SDL_string.c:511
count
GLint GLsizei count
Definition: gl2ext.h:1011
SDL_VideoData::osversion
SInt32 osversion
Definition: SDL_cocoavideo.h:48
Cocoa_CheckClipboardUpdate
void Cocoa_CheckClipboardUpdate(struct SDL_VideoData *data)
format
GLint GLenum GLsizei GLsizei GLsizei GLint GLenum format
Definition: gl2ext.h:845
string
GLsizei const GLcharARB ** string
Definition: glew.h:5638
SDL_VideoData
Definition: SDL_androidvideo.h:35