androidjnimain.cpp File Reference

(9b5a1b8a57ed338aa879c9edbe50575003b3e750)

#include <dlfcn.h>
#include <pthread.h>
#include <qplugin.h>
#include <semaphore.h>
#include "androidcontentfileengine.h"
#include "qandroidapkfileengine.h"
#include "androidjniinput.h"
#include "androidjnimain.h"
#include "androidjnimenu.h"
#include "androidwindowembedding.h"
#include "qandroidassetsfileenginehandler.h"
#include "qandroideventdispatcher.h"
#include "qandroidplatformdialoghelpers.h"
#include "qandroidplatformintegration.h"
#include "qandroidplatformscreen.h"
#include "qandroidplatformwindow.h"
#include <android/api-level.h>
#include <android/asset_manager_jni.h>
#include <android/bitmap.h>
#include <QtCore/private/qjnihelpers_p.h>
#include <QtCore/qbasicatomic.h>
#include <QtCore/qjnienvironment.h>
#include <QtCore/qjniobject.h>
#include <QtCore/qprocess.h>
#include <QtCore/qresource.h>
#include <QtCore/qscopeguard.h>
#include <QtCore/qthread.h>
#include <QtCore/private/qandroiditemmodelproxy_p.h>
#include <QtCore/private/qandroidmodelindexproxy_p.h>
#include <QtGui/private/qguiapplication_p.h>
#include <QtGui/private/qhighdpiscaling_p.h>
#include <qpa/qwindowsysteminterface.h>

Include dependency graph for androidjnimain.cpp:

Go to the source code of this file.

Namespaces
namespace	QtAndroid

Macros
#define	FIND_AND_CHECK_CLASS(CLASS_NAME)
#define	GET_AND_CHECK_METHOD(VAR, CLASS, METHOD_NAME, METHOD_SIGNATURE)
#define	GET_AND_CHECK_STATIC_METHOD(VAR, CLASS, METHOD_NAME, METHOD_SIGNATURE)
#define	GET_AND_CHECK_FIELD(VAR, CLASS, FIELD_NAME, FIELD_SIGNATURE)
#define	GET_AND_CHECK_STATIC_FIELD(VAR, CLASS, FIELD_NAME, FIELD_SIGNATURE)

Typedefs
typedef int(*	Main) (int, char **)

Functions
	Q_DECLARE_JNI_CLASS (QtThread, "org/qtproject/qt/android/QtThread")
QBasicMutex *	QtAndroid::platformInterfaceMutex ()
void	QtAndroid::setAndroidPlatformIntegration (QAndroidPlatformIntegration *androidPlatformIntegration)
QAndroidPlatformIntegration *	QtAndroid::androidPlatformIntegration ()
QWindow *	QtAndroid::topLevelWindowAt (const QPoint &globalPos)
QWindow *	QtAndroid::windowFromId (int windowId)
double	QtAndroid::pixelDensity ()
AAssetManager *	QtAndroid::assetManager ()
jclass	QtAndroid::applicationClass ()
bool	QtAndroid::isQtApplication ()
void	QtAndroid::notifyNativePluginIntegrationReady (bool ready)
jobject	QtAndroid::createBitmap (QImage img, JNIEnv *env=nullptr)
jobject	QtAndroid::createBitmap (int width, int height, QImage::Format format, JNIEnv *env)
jobject	QtAndroid::createBitmapDrawable (jobject bitmap, JNIEnv *env=nullptr)
const char *	QtAndroid::classErrorMsgFmt ()
const char *	QtAndroid::methodErrorMsgFmt ()
const char *	QtAndroid::qtTagText ()
QString	QtAndroid::deviceName ()
void	QtAndroid::setViewVisibility (jobject view, bool visible)
bool	QtAndroid::blockEventLoopsWhenSuspended ()
jobject	QtAndroid::assets ()
AndroidBackendRegister *	QtAndroid::backendRegister ()
static bool	initJavaReferences (QJniEnvironment &env)
static void	initializeBackends ()
static bool	initCleanupHandshakeSemaphores ()
static void	startQtNativeApplication (JNIEnv *jenv, jobject object, jstring paramsString)
static void	clearJavaReferences (JNIEnv *env)
static void	terminateQtNativeApplication (JNIEnv *env, jclass)
static void	handleLayoutSizeChanged (JNIEnv *, jclass, jint availableWidth, jint availableHeight)
static void	updateApplicationState (JNIEnv *, jobject, jint state)
static void	updateLocale (JNIEnv *, jobject)
static void	handleOrientationChanged (JNIEnv *, jobject, jint newRotation, jint nativeOrientation)
static void	handleRefreshRateChanged (JNIEnv *, jclass, jfloat refreshRate)
static void	handleScreenAdded (JNIEnv *, jclass, jint displayId)
static void	handleScreenChanged (JNIEnv *, jclass, jint displayId)
static void	handleScreenRemoved (JNIEnv *, jclass, jint displayId)
static void	handleUiDarkModeChanged (JNIEnv *, jobject, jint newUiMode)
static void	handleScreenDensityChanged (JNIEnv *, jclass, jdouble density)
static void	onActivityResult (JNIEnv *, jclass, jint requestCode, jint resultCode, jobject data)
static void	onNewIntent (JNIEnv *env, jclass, jobject data)
static jobject	onBind (JNIEnv *, jclass, jobject intent)
static bool	registerNatives (QJniEnvironment &env)
QT_END_NAMESPACE Q_DECL_EXPORT jint JNICALL	JNI_OnLoad (JavaVM *, void *)

Variables
static QT_BEGIN_NAMESPACE jclass	m_applicationClass = nullptr
static AAssetManager *	m_assetManager = nullptr
static jobject	m_assets = nullptr
static jobject	m_resourcesObj = nullptr
static jclass	m_qtActivityClass = nullptr
static jclass	m_qtServiceClass = nullptr
static int	m_pendingApplicationState = -1
static QBasicMutex	m_platformMutex
static jclass	m_bitmapClass = nullptr
static jmethodID	m_createBitmapMethodID = nullptr
static jobject	m_ARGB_8888_BitmapConfigValue = nullptr
static jobject	m_RGB_565_BitmapConfigValue = nullptr
static jclass	m_bitmapDrawableClass = nullptr
static jmethodID	m_bitmapDrawableConstructorMethodID = nullptr
static Main	m_main = nullptr
static sem_t	m_exitSemaphore
static sem_t	m_stopQtSemaphore
static QAndroidPlatformIntegration *	m_androidPlatformIntegration = nullptr
static double	m_density = 1.0
static AndroidAssetsFileEngineHandler *	m_androidAssetsFileEngineHandler = nullptr
static AndroidContentFileEngineHandler *	m_androidContentFileEngineHandler = nullptr
static QAndroidApkFileEngineHandler *	m_androidApkFileEngineHandler = nullptr
static AndroidBackendRegister *	m_backendRegister = nullptr
static const char	m_qtTag [] = "Qt"
static const char	m_classErrorMsg [] = "Can't find class \"%s\""
static const char	m_methodErrorMsg [] = "Can't find method \"%s%s\""
static Q_CONSTINIT QBasicAtomicInt	startQtAndroidPluginCalled = Q_BASIC_ATOMIC_INITIALIZER(0)
static JNINativeMethod	methods []

Macro Definition Documentation

FIND_AND_CHECK_CLASS

#define FIND_AND_CHECK_CLASS

(

CLASS_NAME

)

Value:

clazz = env->FindClass(CLASS_NAME); \
if (!clazz) { \
    __android_log_print(ANDROID_LOG_FATAL, m_qtTag, m_classErrorMsg, CLASS_NAME); \
    return false; \
}

Definition at line 742 of file androidjnimain.cpp.

GET_AND_CHECK_FIELD

#define GET_AND_CHECK_FIELD	(		VAR,
			CLASS,
			FIELD_NAME,
			FIELD_SIGNATURE )

Value:

VAR = env->GetFieldID(CLASS, FIELD_NAME, FIELD_SIGNATURE); \
if (!VAR) { \
    __android_log_print(ANDROID_LOG_FATAL, m_qtTag, m_methodErrorMsg, FIELD_NAME, FIELD_SIGNATURE); \
    return false; \
}

Definition at line 763 of file androidjnimain.cpp.

GET_AND_CHECK_METHOD

#define GET_AND_CHECK_METHOD	(		VAR,
			CLASS,
			METHOD_NAME,
			METHOD_SIGNATURE )

Value:

VAR = env->GetMethodID(CLASS, METHOD_NAME, METHOD_SIGNATURE); \
if (!VAR) { \
    __android_log_print(ANDROID_LOG_FATAL, m_qtTag, m_methodErrorMsg, METHOD_NAME, METHOD_SIGNATURE); \
    return false; \
}

Definition at line 749 of file androidjnimain.cpp.

GET_AND_CHECK_STATIC_FIELD

#define GET_AND_CHECK_STATIC_FIELD	(		VAR,
			CLASS,
			FIELD_NAME,
			FIELD_SIGNATURE )

Value:

VAR = env->GetStaticFieldID(CLASS, FIELD_NAME, FIELD_SIGNATURE); \
if (!VAR) { \
    __android_log_print(ANDROID_LOG_FATAL, m_qtTag, m_methodErrorMsg, FIELD_NAME, FIELD_SIGNATURE); \
    return false; \
}

Definition at line 770 of file androidjnimain.cpp.

GET_AND_CHECK_STATIC_METHOD

#define GET_AND_CHECK_STATIC_METHOD	(		VAR,
			CLASS,
			METHOD_NAME,
			METHOD_SIGNATURE )

Value:

VAR = env->GetStaticMethodID(CLASS, METHOD_NAME, METHOD_SIGNATURE); \
if (!VAR) { \
    __android_log_print(ANDROID_LOG_FATAL, m_qtTag, m_methodErrorMsg, METHOD_NAME, METHOD_SIGNATURE); \
    return false; \
}

Definition at line 756 of file androidjnimain.cpp.

Typedef Documentation

Main

typedef int(* Main)(int, char **)

Definition at line 72 of file androidjnimain.cpp.

Function Documentation

clearJavaReferences()

void clearJavaReferences ( JNIEnv * env )

static

Definition at line 503 of file androidjnimain.cpp.

References m_ARGB_8888_BitmapConfigValue, m_assets, m_bitmapClass, m_bitmapDrawableClass, m_qtActivityClass, m_qtServiceClass, m_resourcesObj, and m_RGB_565_BitmapConfigValue.

handleLayoutSizeChanged()

void handleLayoutSizeChanged ( JNIEnv * , jclass , jint availableWidth, jint availableHeight )

static

Definition at line 576 of file androidjnimain.cpp.

handleOrientationChanged()

void handleOrientationChanged ( JNIEnv * , jobject , jint newRotation, jint nativeOrientation )

static

Definition at line 634 of file androidjnimain.cpp.

References m_androidPlatformIntegration, and QAndroidPlatformIntegration::screen().

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handleRefreshRateChanged()

void handleRefreshRateChanged ( JNIEnv * , jclass , jfloat refreshRate )

static

Definition at line 673 of file androidjnimain.cpp.

handleScreenAdded()

void handleScreenAdded ( JNIEnv * , jclass , jint displayId )

static

Definition at line 680 of file androidjnimain.cpp.

handleScreenChanged()

void handleScreenChanged ( JNIEnv * , jclass , jint displayId )

static

Definition at line 687 of file androidjnimain.cpp.

handleScreenDensityChanged()

void handleScreenDensityChanged ( JNIEnv * , jclass , jdouble density )

static

Definition at line 708 of file androidjnimain.cpp.

handleScreenRemoved()

void handleScreenRemoved ( JNIEnv * , jclass , jint displayId )

static

Definition at line 694 of file androidjnimain.cpp.

handleUiDarkModeChanged()

void handleUiDarkModeChanged ( JNIEnv * , jobject , jint newUiMode )

static

Definition at line 701 of file androidjnimain.cpp.

initCleanupHandshakeSemaphores()

bool initCleanupHandshakeSemaphores ( )

static

Definition at line 372 of file androidjnimain.cpp.

References m_exitSemaphore, and m_stopQtSemaphore.

Referenced by startQtNativeApplication().

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initializeBackends()

void initializeBackends ( )

static

Definition at line 362 of file androidjnimain.cpp.

References m_androidApkFileEngineHandler, m_androidAssetsFileEngineHandler, m_androidContentFileEngineHandler, and m_backendRegister.

Referenced by startQtNativeApplication().

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initJavaReferences()

bool initJavaReferences ( QJniEnvironment & env )

static

Definition at line 816 of file androidjnimain.cpp.

References m_assetManager.

JNI_OnLoad()

QT_END_NAMESPACE Q_DECL_EXPORT jint JNICALL JNI_OnLoad	(	JavaVM *	,
		void *	)

Definition at line 882 of file androidjnimain.cpp.

onActivityResult()

void onActivityResult ( JNIEnv * , jclass , jint requestCode, jint resultCode, jobject data )

static

Definition at line 714 of file androidjnimain.cpp.

onBind()

jobject onBind ( JNIEnv * , jclass , jobject intent )

static

Definition at line 727 of file androidjnimain.cpp.

onNewIntent()

void onNewIntent ( JNIEnv * env, jclass , jobject data )

static

Definition at line 722 of file androidjnimain.cpp.

Q_DECLARE_JNI_CLASS()

Q_DECLARE_JNI_CLASS	(	QtThread	,
		"org/qtproject/qt/android/QtThread"	)

registerNatives()

bool registerNatives ( QJniEnvironment & env )

static

Definition at line 779 of file androidjnimain.cpp.

startQtNativeApplication()

void startQtNativeApplication ( JNIEnv * jenv, jobject object, jstring paramsString )

static

Definition at line 378 of file androidjnimain.cpp.

References initCleanupHandshakeSemaphores(), initializeBackends(), m_androidPlatformIntegration, m_exitSemaphore, m_main, and m_stopQtSemaphore.

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terminateQtNativeApplication()

void terminateQtNativeApplication ( JNIEnv * env, jclass  )

static

Definition at line 543 of file androidjnimain.cpp.

updateApplicationState()

void updateApplicationState ( JNIEnv * , jobject , jint state )

static

Definition at line 589 of file androidjnimain.cpp.

References QAndroidEventDispatcherStopper::goingToStop(), QAndroidEventDispatcherStopper::instance(), m_androidPlatformIntegration, m_main, m_pendingApplicationState, QAndroidEventDispatcherStopper::startAll(), QAndroidEventDispatcherStopper::stopAll(), and QAndroidEventDispatcherStopper::stopped().

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updateLocale()

void updateLocale ( JNIEnv * , jobject  )

static

Definition at line 628 of file androidjnimain.cpp.

Variable Documentation

m_androidApkFileEngineHandler

QAndroidApkFileEngineHandler * m_androidApkFileEngineHandler = nullptr

static

Definition at line 82 of file androidjnimain.cpp.

Referenced by initializeBackends().

m_androidAssetsFileEngineHandler

AndroidAssetsFileEngineHandler * m_androidAssetsFileEngineHandler = nullptr

static

Definition at line 80 of file androidjnimain.cpp.

Referenced by initializeBackends().

m_androidContentFileEngineHandler

AndroidContentFileEngineHandler * m_androidContentFileEngineHandler = nullptr

static

Definition at line 81 of file androidjnimain.cpp.

Referenced by initializeBackends().

m_androidPlatformIntegration

QAndroidPlatformIntegration * m_androidPlatformIntegration = nullptr

static

Definition at line 76 of file androidjnimain.cpp.

Referenced by QtAndroid::androidPlatformIntegration(), handleOrientationChanged(), QtAndroid::setAndroidPlatformIntegration(), startQtNativeApplication(), QtAndroid::topLevelWindowAt(), and updateApplicationState().

m_applicationClass

QT_BEGIN_NAMESPACE jclass m_applicationClass = nullptr

static

Definition at line 53 of file androidjnimain.cpp.

m_ARGB_8888_BitmapConfigValue

jobject m_ARGB_8888_BitmapConfigValue = nullptr

static

Definition at line 66 of file androidjnimain.cpp.

Referenced by clearJavaReferences().

m_assetManager

AAssetManager * m_assetManager = nullptr

static

Definition at line 54 of file androidjnimain.cpp.

Referenced by initJavaReferences().

m_assets

jobject m_assets = nullptr

static

Definition at line 55 of file androidjnimain.cpp.

Referenced by clearJavaReferences().

m_backendRegister

AndroidBackendRegister * m_backendRegister = nullptr

static

Definition at line 84 of file androidjnimain.cpp.

Referenced by QtAndroid::backendRegister(), and initializeBackends().

m_bitmapClass

jclass m_bitmapClass = nullptr

static

Definition at line 64 of file androidjnimain.cpp.

Referenced by clearJavaReferences().

m_bitmapDrawableClass

jclass m_bitmapDrawableClass = nullptr

static

Definition at line 69 of file androidjnimain.cpp.

Referenced by clearJavaReferences().

m_bitmapDrawableConstructorMethodID

jmethodID m_bitmapDrawableConstructorMethodID = nullptr

static

Definition at line 70 of file androidjnimain.cpp.

m_classErrorMsg

const char m_classErrorMsg = "Can't find class \"%s\""

static

Definition at line 87 of file androidjnimain.cpp.

Referenced by QtAndroid::classErrorMsgFmt().

m_createBitmapMethodID

jmethodID m_createBitmapMethodID = nullptr

static

Definition at line 65 of file androidjnimain.cpp.

m_density

double m_density = 1.0

static

Definition at line 78 of file androidjnimain.cpp.

Referenced by QtAndroid::pixelDensity().

m_exitSemaphore

sem_t m_exitSemaphore

static

Definition at line 74 of file androidjnimain.cpp.

Referenced by initCleanupHandshakeSemaphores(), and startQtNativeApplication().

m_main

Main m_main = nullptr

static

Definition at line 73 of file androidjnimain.cpp.

Referenced by startQtNativeApplication(), and updateApplicationState().

m_methodErrorMsg

const char m_methodErrorMsg = "Can't find method \"%s%s\""

static

Definition at line 88 of file androidjnimain.cpp.

Referenced by QtAndroid::methodErrorMsgFmt().

m_pendingApplicationState

int m_pendingApplicationState = -1

static

Definition at line 61 of file androidjnimain.cpp.

Referenced by QtAndroid::setAndroidPlatformIntegration(), and updateApplicationState().

m_platformMutex

QBasicMutex m_platformMutex

static

Definition at line 62 of file androidjnimain.cpp.

m_qtActivityClass

jclass m_qtActivityClass = nullptr

static

Definition at line 58 of file androidjnimain.cpp.

Referenced by clearJavaReferences().

m_qtServiceClass

jclass m_qtServiceClass = nullptr

static

Definition at line 59 of file androidjnimain.cpp.

Referenced by clearJavaReferences().

m_qtTag

const char m_qtTag = "Qt"

static

Definition at line 86 of file androidjnimain.cpp.

Referenced by QtAndroid::qtTagText().

m_resourcesObj

jobject m_resourcesObj = nullptr

static

Definition at line 56 of file androidjnimain.cpp.

Referenced by clearJavaReferences().

m_RGB_565_BitmapConfigValue

jobject m_RGB_565_BitmapConfigValue = nullptr

static

Definition at line 67 of file androidjnimain.cpp.

Referenced by clearJavaReferences().

m_stopQtSemaphore

sem_t m_stopQtSemaphore

static

Definition at line 74 of file androidjnimain.cpp.

Referenced by initCleanupHandshakeSemaphores(), and startQtNativeApplication().

methods

JNINativeMethod methods

static

Initial value:

= {
    { "startQtNativeApplication", "(Ljava/lang/String;)V", (void *)startQtNativeApplication },
    { "terminateQtNativeApplication", "()V", (void *)terminateQtNativeApplication },
    { "updateApplicationState", "(I)V", (void *)updateApplicationState },
    { "onActivityResult", "(IILandroid/content/Intent;)V", (void *)onActivityResult },
    { "onNewIntent", "(Landroid/content/Intent;)V", (void *)onNewIntent },
    { "onBind", "(Landroid/content/Intent;)Landroid/os/IBinder;", (void *)onBind },
    { "updateLocale", "()V", (void *)updateLocale },
}

Definition at line 732 of file androidjnimain.cpp.

startQtAndroidPluginCalled

Q_CONSTINIT QBasicAtomicInt startQtAndroidPluginCalled = Q_BASIC_ATOMIC_INITIALIZER(0)

static

Definition at line 90 of file androidjnimain.cpp.