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Code Issues Projects Releases Packages Wiki Activity Actions 1

Android: Allow SDL_IOFromFile to open content:// URI. (#9696)

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Miku AuahDark 2024-05-07 00:05:49 +08:00 • committed by GitHub
parent 61c99c0da7
commit 33ae7e38d6
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6 changed files with 99 additions and 3 deletions
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59
src/core/android/SDL_android.c
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@ -345,6 +345,7 @@ static jmethodID midSetWindowStyle;
static jmethodID midShouldMinimizeOnFocusLoss;
static jmethodID midShowTextInput;
static jmethodID midSupportsRelativeMouse;
static jmethodID midOpenFileDescriptor;
/* audio manager */
static jclass mAudioManagerClass;
@ -638,6 +639,7 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetupJNI)(JNIEnv *env, jclass cl
midShouldMinimizeOnFocusLoss = (*env)->GetStaticMethodID(env, mActivityClass, "shouldMinimizeOnFocusLoss", "()Z");
midShowTextInput = (*env)->GetStaticMethodID(env, mActivityClass, "showTextInput", "(IIII)Z");
midSupportsRelativeMouse = (*env)->GetStaticMethodID(env, mActivityClass, "supportsRelativeMouse", "()Z");
midOpenFileDescriptor = (*env)->GetStaticMethodID(env, mActivityClass, "openFileDescriptor", "(Ljava/lang/String;Ljava/lang/String;)I");
if (!midClipboardGetText ||
!midClipboardHasText ||
@ -667,7 +669,8 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetupJNI)(JNIEnv *env, jclass cl
!midSetWindowStyle ||
!midShouldMinimizeOnFocusLoss ||
!midShowTextInput ||
!midSupportsRelativeMouse) {
!midSupportsRelativeMouse ||
!midOpenFileDescriptor) {
__android_log_print(ANDROID_LOG_WARN, "SDL", "Missing some Java callbacks, do you have the latest version of SDLActivity.java?");
}
@ -2766,4 +2769,58 @@ int Android_JNI_OpenURL(const char *url)
return ret;
}
int Android_JNI_OpenFileDescriptor(const char *uri, const char *mode)
{
/* Get fopen-style modes */
int moderead = 0, modewrite = 0, modeappend = 0, modeupdate = 0;
for (const char *cmode = mode; *cmode; cmode++) {
switch (*cmode) {
case 'a':
modeappend = 1;
break;
case 'r':
moderead = 1;
break;
case 'w':
modewrite = 1;
break;
case '+':
modeupdate = 1;
break;
default:
break;
}
}
/* Translate fopen-style modes to ContentResolver modes. */
/* Android only allows "r", "w", "wt", "wa", "rw" or "rwt". */
const char *contentResolverMode = "r";
if (moderead) {
if (modewrite) {
contentResolverMode = "rwt";
} else {
contentResolverMode = modeupdate ? "rw" : "r";
}
} else if (modewrite) {
contentResolverMode = modeupdate ? "rwt" : "wt";
} else if (modeappend) {
contentResolverMode = modeupdate ? "rw" : "wa";
}
JNIEnv *env = Android_JNI_GetEnv();
jstring jstringUri = (*env)->NewStringUTF(env, uri);
jstring jstringMode = (*env)->NewStringUTF(env, contentResolverMode);
jint fd = (*env)->CallStaticIntMethod(env, mActivityClass, midOpenFileDescriptor, jstringUri, jstringMode);
(*env)->DeleteLocalRef(env, jstringUri);
(*env)->DeleteLocalRef(env, jstringMode);
if (fd == -1) {
SDL_SetError("Unspecified error in JNI");
}
return fd;
}
#endif /* SDL_PLATFORM_ANDROID */