diff options
author | chai <chaifix@163.com> | 2019-05-11 22:54:56 +0800 |
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committer | chai <chaifix@163.com> | 2019-05-11 22:54:56 +0800 |
commit | 9645be0af1b1d5cb0ad5892d5464e1b23c51b550 (patch) | |
tree | 129c716bed8e93312421c3adb2f8e7c4f811602d /source/3rd-party/SDL2/src/file/cocoa |
Diffstat (limited to 'source/3rd-party/SDL2/src/file/cocoa')
-rw-r--r-- | source/3rd-party/SDL2/src/file/cocoa/SDL_rwopsbundlesupport.h | 30 | ||||
-rw-r--r-- | source/3rd-party/SDL2/src/file/cocoa/SDL_rwopsbundlesupport.m | 62 |
2 files changed, 92 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/file/cocoa/SDL_rwopsbundlesupport.h b/source/3rd-party/SDL2/src/file/cocoa/SDL_rwopsbundlesupport.h new file mode 100644 index 0000000..64edc0d --- /dev/null +++ b/source/3rd-party/SDL2/src/file/cocoa/SDL_rwopsbundlesupport.h @@ -0,0 +1,30 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ + +#ifdef __APPLE__ + +#include <stdio.h> + +#ifndef SDL_rwopsbundlesupport_h +#define SDL_rwopsbundlesupport_h +FILE* SDL_OpenFPFromBundleOrFallback(const char *file, const char *mode); +#endif +#endif diff --git a/source/3rd-party/SDL2/src/file/cocoa/SDL_rwopsbundlesupport.m b/source/3rd-party/SDL2/src/file/cocoa/SDL_rwopsbundlesupport.m new file mode 100644 index 0000000..8f1bf54 --- /dev/null +++ b/source/3rd-party/SDL2/src/file/cocoa/SDL_rwopsbundlesupport.m @@ -0,0 +1,62 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ +#include "../../SDL_internal.h" + +#ifdef __APPLE__ +#import <Foundation/Foundation.h> + +#include "SDL_rwopsbundlesupport.h" + +/* For proper OS X applications, the resources are contained inside the application bundle. + So the strategy is to first check the application bundle for the file, then fallback to the current working directory. + Note: One additional corner-case is if the resource is in a framework's resource bundle instead of the app. + We might want to use bundle identifiers, e.g. org.libsdl.sdl to get the bundle for the framework, + but we would somehow need to know what the bundle identifiers we need to search are. + Also, note the bundle layouts are different for iPhone and Mac. +*/ +FILE* SDL_OpenFPFromBundleOrFallback(const char *file, const char *mode) +{ @autoreleasepool +{ + FILE* fp = NULL; + + /* If the file mode is writable, skip all the bundle stuff because generally the bundle is read-only. */ + if(strcmp("r", mode) && strcmp("rb", mode)) { + return fopen(file, mode); + } + + NSFileManager* file_manager = [NSFileManager defaultManager]; + NSString* resource_path = [[NSBundle mainBundle] resourcePath]; + + NSString* ns_string_file_component = [file_manager stringWithFileSystemRepresentation:file length:strlen(file)]; + + NSString* full_path_with_file_to_try = [resource_path stringByAppendingPathComponent:ns_string_file_component]; + if([file_manager fileExistsAtPath:full_path_with_file_to_try]) { + fp = fopen([full_path_with_file_to_try fileSystemRepresentation], mode); + } else { + fp = fopen(file, mode); + } + + return fp; +}} + +#endif /* __APPLE__ */ + +/* vi: set ts=4 sw=4 expandtab: */ |