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filesystem: Implement SDL_GetExeName() for all platforms.

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(cherry picked from commit d7ba3efe6b)
This commit is contained in:
Ryan C. Gordon
2026-05-27 15:41:51 -04:00
parent 11e13dc4a5
commit b8601dc8a7
10 changed files with 113 additions and 13 deletions
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37
src/core/android/SDL_android.c
View File

@@ -2848,6 +2848,43 @@ int SDL_GetAndroidSDKVersion(void)
return sdk_version;
}
char *SDL_GetAndroidPackageName(void)
{
// this doesn't currently cache this, because it's only used by SDL_GetExeName, which _does_ cache it.
struct LocalReferenceHolder refs = LocalReferenceHolder_Setup(SDL_FUNCTION);
JNIEnv *env = Android_JNI_GetEnv();
if (!LocalReferenceHolder_Init(&refs, env)) {
LocalReferenceHolder_Cleanup(&refs);
return NULL;
}
// context = SDLActivity.getContext();
jobject context = (*env)->CallStaticObjectMethod(env, mActivityClass, midGetContext);
if (!context) {
SDL_SetError("Couldn't get Android context!");
LocalReferenceHolder_Cleanup(&refs);
return NULL;
}
// fileObj = context.getFilesDir();
jmethodID mid = (*env)->GetMethodID(env, (*env)->GetObjectClass(env, context), "getPackageName", "()Ljava/lang/String;");
jstring jstr = (jstring)(*env)->CallObjectMethod(env, context, mid);
if (Android_JNI_ExceptionOccurred(false)) {
LocalReferenceHolder_Cleanup(&refs);
return NULL;
}
const char *cstr = (*env)->GetStringUTFChars(env, jstr, NULL);
char *retval = cstr ? SDL_strdup(cstr) : NULL;
(*env)->ReleaseStringUTFChars(env, jstr, cstr);
LocalReferenceHolder_Cleanup(&refs);
return retval;
}
bool SDL_IsAndroidTablet(void)
{
JNIEnv *env = Android_JNI_GetEnv();

2
src/core/android/SDL_android.h
View File

@@ -153,6 +153,8 @@ int SDL_GetAndroidSDKVersion(void);
bool SDL_IsAndroidTablet(void);
bool SDL_IsAndroidTV(void);
char *SDL_GetAndroidPackageName(void); // this is a SDL_malloc'd string the caller will own.
// File Dialogs
bool Android_JNI_OpenFileDialog(SDL_DialogFileCallback callback, void *userdata,
const SDL_DialogFileFilter *filters, int nfilters, bool forwrite,