CLOSES #604, CLOSES #666, CLOSES #716, CLOSES #727, CLOSES #763, CLOSES #781, CLOSES #784, CLOSES #799, CLOSES #801, CLOSES #810, CLOSES #828, CLOSES #834, CLOSES #838, CLOSES #849, CLOSES #852, CLOSES #857, CLOSES #863, CLOSES #864, CLOSES #867, CLOSES #869, CLOSES #870, CLOSES #872, CLOSES #839

This commit is contained in:
bryanthaboi
2026-08-05 16:36:37 -04:00
parent f56970350a
commit e2820e02c5
36 changed files with 4046 additions and 64 deletions
@@ -37,6 +37,13 @@
#include "filesystem/physfs/PhysfsIo.h"
// #604 / #839: the SAF bridges below must hand GameActivity the exact
// directory physfs mounted as the save dir -- the same contract the iOS
// GRPickerBridge already gets (mobile/ios/patch_love_src.py,
// gr_saveDirectory) -- instead of letting Java recompute the root on its
// own, which can name a different volume on merged / adopted-SD storage.
#include "filesystem/Filesystem.h"
namespace love
{
namespace android
@@ -183,6 +190,19 @@ void vibrate(double seconds)
env->DeleteLocalRef(activity);
}
// The directory physfs actually mounted as the save dir, or "" before the
// filesystem module is up. GameActivity must copy SAF picks HERE: its own
// getExternalFilesDir(null) recomputation can disagree with the mounted
// root on merged / adopted-SD storage (#604, #839).
static const char *bridgeSaveDirectory()
{
auto fs = Module::getInstance<love::filesystem::Filesystem>(Module::M_FILESYSTEM);
if (fs == nullptr)
return "";
const char *dir = fs->getSaveDirectory();
return dir != nullptr ? dir : "";
}
bool showFilePicker(const char *destFilename)
{
if (destFilename == nullptr || destFilename[0] == '\0')
@@ -192,9 +212,11 @@ bool showFilePicker(const char *destFilename)
jclass activity = env->FindClass("org/love2d/android/GameActivity");
jmethodID method = env->GetStaticMethodID(activity, "showFilePicker",
"(Ljava/lang/String;)Z");
"(Ljava/lang/String;Ljava/lang/String;)Z");
jstring jname = env->NewStringUTF(destFilename);
jboolean result = env->CallStaticBooleanMethod(activity, method, jname);
jstring jsavedir = env->NewStringUTF(bridgeSaveDirectory());
jboolean result = env->CallStaticBooleanMethod(activity, method, jname, jsavedir);
env->DeleteLocalRef(jsavedir);
env->DeleteLocalRef(jname);
env->DeleteLocalRef(activity);
@@ -210,9 +232,11 @@ bool showCreateDocument(const char *suggestedName)
jclass activity = env->FindClass("org/love2d/android/GameActivity");
jmethodID method = env->GetStaticMethodID(activity, "showCreateDocument",
"(Ljava/lang/String;)Z");
"(Ljava/lang/String;Ljava/lang/String;)Z");
jstring jname = env->NewStringUTF(suggestedName);
jboolean result = env->CallStaticBooleanMethod(activity, method, jname);
jstring jsavedir = env->NewStringUTF(bridgeSaveDirectory());
jboolean result = env->CallStaticBooleanMethod(activity, method, jname, jsavedir);
env->DeleteLocalRef(jsavedir);
env->DeleteLocalRef(jname);
env->DeleteLocalRef(activity);
@@ -116,6 +116,18 @@ public class GameActivity extends SDLActivity {
// bad ROM instead of installing it (#553).
private String pendingPickFilename = PICKED_ROM_FILENAME;
private static final String STATE_PENDING_PICK = "pendingPickFilename";
// Absolute save directory physfs actually mounted, as reported by the
// native bridge call that opened the picker (love/src/common/android.cpp,
// bridgeSaveDirectory). This activity used to recompute
// getExternalFilesDir(null)/save/<identity> on its own at result time; on
// merged / adopted-SD storage that can name a different volume than the
// one LOVE mounted, so the copied pick (and pick_error.flag) landed where
// Lua never scans -- the launcher then "did nothing" after a pick (#604)
// and the folders a file manager can browse stayed empty while the game
// saved fine elsewhere (#839). Empty string means "not told yet": fall
// back to the historical computation.
private String pendingPickSaveDir = "";
private static final String STATE_PENDING_PICK_DIR = "pendingPickSaveDir";
private static final String STATE_PENDING_CREATE = "pendingCreateSuggestedName";
// Suggested download name for the in-flight SAF create (set by showCreateDocument).
private String pendingCreateSuggestedName = "export.sav";
@@ -186,6 +198,8 @@ public class GameActivity extends SDLActivity {
// a recreated activity still lands under the basename it asked for.
String pick = savedInstanceState.getString(STATE_PENDING_PICK);
if (pick != null) pendingPickFilename = pick;
String pickDir = savedInstanceState.getString(STATE_PENDING_PICK_DIR);
if (pickDir != null) pendingPickSaveDir = pickDir;
String create = savedInstanceState.getString(STATE_PENDING_CREATE);
if (create != null) pendingCreateSuggestedName = create;
}
@@ -467,13 +481,23 @@ public class GameActivity extends SDLActivity {
* @param destFilename basename under the app save identity (e.g.
* picked_rom.gb, picked_mod.zip, picked_save.sav)
*/
/** Legacy single-argument entry; resolves the save dir itself. */
@Keep
public static boolean showFilePicker(String destFilename) {
return showFilePicker(destFilename, null);
}
@Keep
public static boolean showFilePicker(String destFilename, String saveDir) {
GameActivity self = (GameActivity) mSingleton;
if (self == null) return false;
if (destFilename == null || destFilename.length() == 0) {
destFilename = PICKED_ROM_FILENAME;
}
// Remember where LOVE's filesystem is really mounted so
// onActivityResult copies the pick there, not into a recomputed
// (possibly different-volume) root (#604, #839).
self.pendingPickSaveDir = (saveDir != null) ? saveDir : "";
// Reject path separators so a hostile JNI caller cannot escape the
// save identity directory.
if (destFilename.indexOf('/') >= 0 || destFilename.indexOf('\\') >= 0) {
@@ -644,8 +668,14 @@ public class GameActivity extends SDLActivity {
* return degrades on the Lua side (RomImporter export) to "Exported
* inside the app folder", which is the correct pre-KitKat behavior.
*/
/** Legacy single-argument entry; resolves the save dir itself. */
@Keep
public static boolean showCreateDocument(String suggestedName) {
return showCreateDocument(suggestedName, null);
}
@Keep
public static boolean showCreateDocument(String suggestedName, String saveDir) {
if (android.os.Build.VERSION.SDK_INT < 19) return false;
// (see showFilePicker for why the import side got a pre-19 path)
GameActivity self = (GameActivity) mSingleton;
@@ -657,9 +687,12 @@ public class GameActivity extends SDLActivity {
Log.d("GameActivity", "refusing unsafe create name: " + suggestedName);
return false;
}
File source = new File(
new File(self.getExternalFilesDir(null), "save"),
ROM_SAVE_IDENTITY + "/" + PENDING_EXPORT_FILENAME);
// Route through the mounted save dir (#604, #839): Lua staged
// pending_export.sav where physfs writes, which is not necessarily
// where a fresh getExternalFilesDir(null) points on merged /
// adopted-SD storage.
self.pendingPickSaveDir = (saveDir != null) ? saveDir : "";
File source = new File(self.saveIdentityDir(), PENDING_EXPORT_FILENAME);
if (!source.isFile()) {
Log.d("GameActivity", "no pending export at " + source);
return false;
@@ -680,7 +713,21 @@ public class GameActivity extends SDLActivity {
}
private File saveIdentityDir() {
return new File(new File(getExternalFilesDir(null), "save"), ROM_SAVE_IDENTITY);
// Prefer the mounted save dir the last bridge call reported: the
// recomputation below can name a different volume than the one LOVE
// mounted on merged / adopted-SD storage (#604, #839).
if (pendingPickSaveDir != null && pendingPickSaveDir.length() > 0) {
return new File(pendingPickSaveDir);
}
File ext = getExternalFilesDir(null);
if (ext == null) {
// Shared storage unavailable (ejected / mid-adoption): without
// this guard File(null, "save") silently built the RELATIVE
// path save/<identity>, mkdirs() failed against "/", and the
// pick was dropped with no message at all (#604).
ext = getFilesDir();
}
return new File(new File(ext, "save"), ROM_SAVE_IDENTITY);
}
/** Drops a small flag file in the save identity for Lua to consume on focus. */
@@ -875,6 +922,7 @@ public class GameActivity extends SDLActivity {
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putString(STATE_PENDING_PICK, pendingPickFilename);
outState.putString(STATE_PENDING_PICK_DIR, pendingPickSaveDir);
outState.putString(STATE_PENDING_CREATE, pendingCreateSuggestedName);
}