fix: black screen resume / pause (#2400)

This commit is contained in:
NickVs2015
2026-03-24 17:13:31 +03:00
committed by GitHub
parent 4103c5bbcf
commit 36b1a863bf
7 changed files with 58 additions and 7 deletions

View File

@@ -343,12 +343,22 @@ class AmneziaActivity : QtActivity() {
resumeHandler.removeCallbacksAndMessages(null)
openFileDeliveryScheduled = false
Log.d(TAG, "Pause Amnezia activity")
// Notify Qt to stop rendering before the EGL surface is disconnected
mainScope.launch {
qtInitialized.await()
QtAndroidController.onActivityPaused()
}
}
override fun onResume() {
super.onResume()
isActivityResumed = true
Log.d(TAG, "Resume Amnezia activity")
// Notify Qt to resume rendering after surface reconnects
mainScope.launch {
qtInitialized.await()
QtAndroidController.onActivityResumed()
}
if (pendingOpenFileUri != null && !openFileDeliveryScheduled) {
val uri = pendingOpenFileUri!!

View File

@@ -31,4 +31,7 @@ object QtAndroidController {
external fun onImeInsetsChanged(heightDp: Int)
external fun onSystemBarsInsetsChanged(navBarHeightDp: Int, statusBarHeightDp: Int)
external fun onActivityPaused()
external fun onActivityResumed()
}

View File

@@ -101,7 +101,9 @@ bool AndroidController::initialize()
{"onAuthResult", "(Z)V", reinterpret_cast<void *>(onAuthResult)},
{"decodeQrCode", "(Ljava/lang/String;)Z", reinterpret_cast<bool *>(decodeQrCode)},
{"onImeInsetsChanged", "(I)V", reinterpret_cast<void *>(onImeInsetsChanged)},
{"onSystemBarsInsetsChanged", "(II)V", reinterpret_cast<void *>(onSystemBarsInsetsChanged)}
{"onSystemBarsInsetsChanged", "(II)V", reinterpret_cast<void *>(onSystemBarsInsetsChanged)},
{"onActivityPaused", "()V", reinterpret_cast<void *>(onActivityPaused)},
{"onActivityResumed", "()V", reinterpret_cast<void *>(onActivityResumed)}
};
QJniEnvironment env;
@@ -558,3 +560,22 @@ void AndroidController::onSystemBarsInsetsChanged(JNIEnv *env, jobject thiz, jin
emit AndroidController::instance()->systemBarsInsetsChanged(navBarHeightDp, statusBarHeightDp);
}
// static
void AndroidController::onActivityPaused(JNIEnv *env, jobject thiz)
{
Q_UNUSED(env);
Q_UNUSED(thiz);
emit AndroidController::instance()->activityPaused();
}
// static
void AndroidController::onActivityResumed(JNIEnv *env, jobject thiz)
{
Q_UNUSED(env);
Q_UNUSED(thiz);
emit AndroidController::instance()->activityResumed();
}

View File

@@ -75,6 +75,8 @@ signals:
void authenticationResult(bool result);
void imeInsetsChanged(int heightDp);
void systemBarsInsetsChanged(int navBarHeightDp, int statusBarHeightDp);
void activityPaused();
void activityResumed();
private:
bool isWaitingStatus = true;
@@ -105,6 +107,8 @@ private:
static bool decodeQrCode(JNIEnv *env, jobject thiz, jstring data);
static void onImeInsetsChanged(JNIEnv *env, jobject thiz, jint heightDp);
static void onSystemBarsInsetsChanged(JNIEnv *env, jobject thiz, jint navBarHeightDp, jint statusBarHeightDp);
static void onActivityPaused(JNIEnv *env, jobject thiz);
static void onActivityResumed(JNIEnv *env, jobject thiz);
template <typename Ret, typename ...Args>
static auto callActivityMethod(const char *methodName, const char *signature, Args &&...args);

View File

@@ -45,6 +45,8 @@ SettingsController::SettingsController(const QSharedPointer<ServersModel> &serve
emit safeAreaBottomMarginChanged();
emit safeAreaTopMarginChanged();
});
connect(AndroidController::instance(), &AndroidController::activityPaused, this, &SettingsController::activityPaused);
connect(AndroidController::instance(), &AndroidController::activityResumed, this, &SettingsController::activityResumed);
#endif
m_isDevModeEnabled = m_settings->isDevGatewayEnv();

View File

@@ -141,6 +141,9 @@ signals:
void safeAreaTopMarginChanged();
void safeAreaBottomMarginChanged();
void activityPaused();
void activityResumed();
void isHomeAdLabelVisibleChanged(bool visible);
void startMinimizedChanged();

View File

@@ -23,17 +23,25 @@ Window {
if (Qt.application.state === Qt.ApplicationActive) {
root.visible = true
refreshTimer.restart()
} else if (Qt.application.state === Qt.ApplicationSuspended) {
// Hide window to stop the Qt render loop and prevent
// eglSwapBuffers from being called on a lost EGL context.
// NOTE: Do NOT hide on ApplicationInactive — that fires on any
// focus change (IME, notifications) and would blank the screen.
root.visible = false
}
}
}
}
// Hide the window immediately when Android Activity.onPause() fires so that
// Qt's render loop stops before the EGL surface is disconnected. This
// prevents "QRhiGles2: Failed to make context current" and the resulting
// black screen that appears after swiping home and returning.
Connections {
target: SettingsController
function onActivityPaused() {
if (Qt.platform.os === "android") root.visible = false
}
function onActivityResumed() {
if (Qt.platform.os === "android") root.visible = true
}
}
Timer {
id: refreshTimer
interval: 150