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authorchai <chaifix@163.com>2019-05-11 22:54:56 +0800
committerchai <chaifix@163.com>2019-05-11 22:54:56 +0800
commit9645be0af1b1d5cb0ad5892d5464e1b23c51b550 (patch)
tree129c716bed8e93312421c3adb2f8e7c4f811602d /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.h30
-rw-r--r--source/3rd-party/SDL2/src/file/cocoa/SDL_rwopsbundlesupport.m62
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: */