office-gobmx/vcl/android/androidinst.cxx
Caolán McNamara a107bdfdfc ErrorBox->MessageDialog
Change-Id: I57d4e43460e40d3aff54873280eddbb18c12446b
2014-08-18 10:57:21 +01:00

560 lines
18 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <jni.h>
#include <android/log.h>
#include <android/looper.h>
#include <android/bitmap.h>
#include <android/androidinst.hxx>
#include <headless/svpdummies.hxx>
#include <generic/gendata.hxx>
#include <osl/detail/android-bootstrap.h>
#include <rtl/strbuf.hxx>
#include <basebmp/scanlineformats.hxx>
#include <touch/touch.h>
#include <vcl/settings.hxx>
#define LOGTAG "LibreOffice/androidinst"
#define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, LOGTAG, __VA_ARGS__))
#define LOGW(...) ((void)__android_log_print(ANDROID_LOG_WARN, LOGTAG, __VA_ARGS__))
#define LOGE(...) ((void)__android_log_print(ANDROID_LOG_ERROR, LOGTAG, __VA_ARGS__))
static jclass appClass = 0;
// Horrible hack
static int viewWidth = 1, viewHeight = 1;
class AndroidSalData : public SalGenericData
{
public:
AndroidSalData( SalInstance *pInstance ) : SalGenericData( SAL_DATA_ANDROID, pInstance ) {}
virtual void ErrorTrapPush() {}
virtual bool ErrorTrapPop( bool ) { return false; }
};
static void BlitFrameRegionToWindow(ANativeWindow_Buffer *pOutBuffer,
const basebmp::BitmapDeviceSharedPtr& aDev,
const ARect &rSrcRect,
int nDestX, int nDestY)
{
basebmp::RawMemorySharedArray aSrcData = aDev->getBuffer();
basegfx::B2IVector aDevSize = aDev->getSize();
sal_Int32 nStride = aDev->getScanlineStride();
unsigned char *pSrc = aSrcData.get();
// FIXME: do some cropping goodness on aSrcRect to ensure no overflows etc.
ARect aSrcRect = rSrcRect;
for (unsigned int y = 0; y < (unsigned int)(aSrcRect.bottom - aSrcRect.top); y++)
{
unsigned char *sp = ( pSrc + nStride * (aSrcRect.top + y) +
aSrcRect.left * 4 /* src pixel size */ );
switch (pOutBuffer->format) {
case WINDOW_FORMAT_RGBA_8888:
case WINDOW_FORMAT_RGBX_8888:
{
unsigned char *dp = ( (unsigned char *)pOutBuffer->bits +
pOutBuffer->stride * 4 * (y + nDestY) +
nDestX * 4 /* dest pixel size */ );
for (unsigned int x = 0; x < (unsigned int)(aSrcRect.right - aSrcRect.left); x++)
{
dp[x*4 + 0] = sp[x*4 + 0]; // R
dp[x*4 + 1] = sp[x*4 + 1]; // G
dp[x*4 + 2] = sp[x*4 + 2]; // B
dp[x*4 + 3] = 255; // A
}
break;
}
case WINDOW_FORMAT_RGB_565:
{
unsigned char *dp = ( (unsigned char *)pOutBuffer->bits +
pOutBuffer->stride * 2 * (y + nDestY) +
nDestX * 2 /* dest pixel size */ );
for (unsigned int x = 0; x < (unsigned int)(aSrcRect.right - aSrcRect.left); x++)
{
unsigned char b = sp[x*3 + 0]; // B
unsigned char g = sp[x*3 + 1]; // G
unsigned char r = sp[x*3 + 2]; // R
dp[x*2 + 0] = (r & 0xf8) | (g >> 5);
dp[x*2 + 1] = ((g & 0x1c) << 5) | ((b & 0xf8) >> 3);
}
break;
}
default:
LOGI("unknown pixel format %d !", pOutBuffer->format);
break;
}
}
}
void AndroidSalInstance::BlitFrameToWindow(ANativeWindow_Buffer *pOutBuffer,
const basebmp::BitmapDeviceSharedPtr& aDev)
{
basegfx::B2IVector aDevSize = aDev->getSize();
ARect aWhole = { 0, 0, aDevSize.getX(), aDevSize.getY() };
BlitFrameRegionToWindow(pOutBuffer, aDev, aWhole, 0, 0);
}
void AndroidSalInstance::RedrawWindows(ANativeWindow_Buffer *pBuffer)
{
if (pBuffer->bits != NULL)
{
int i = 0;
std::list< SalFrame* >::const_iterator it;
for ( it = getFrames().begin(); it != getFrames().end(); i++, ++it )
{
SvpSalFrame *pFrame = static_cast<SvpSalFrame *>(*it);
if (pFrame->IsVisible())
{
BlitFrameToWindow (pBuffer, pFrame->getDevice());
}
}
}
else
LOGI("no buffer for locked window");
}
void AndroidSalInstance::damaged(AndroidSalFrame */* frame */)
{
static bool beenHere = false;
static jmethodID nCallbackDamaged = 0;
// Check if we are running in an app that has registered for damage callbacks
// static public void callbackDamaged();
// Call the Java layer to post an invalidate if necessary
if (appClass != 0 && !beenHere) {
nCallbackDamaged = m_pJNIEnv->GetStaticMethodID(appClass, "callbackDamaged", "()V");
if (nCallbackDamaged == 0)
LOGE("Could not find the callbackDamaged method");
beenHere = true;
}
if (appClass != 0 && nCallbackDamaged != 0)
m_pJNIEnv->CallStaticVoidMethod(appClass, nCallbackDamaged);
}
void AndroidSalInstance::GetWorkArea( Rectangle& rRect )
{
rRect = Rectangle( Point( 0, 0 ),
Size( viewWidth, viewHeight ) );
}
/*
* Try too hard to get a frame, in the absence of anything better to do
*/
SalFrame *AndroidSalInstance::getFocusFrame() const
{
SalFrame *pFocus = SvpSalFrame::GetFocusFrame();
if (!pFocus) {
LOGI("no focus frame, re-focusing first visible frame");
const std::list< SalFrame* >& rFrames( getFrames() );
for( std::list< SalFrame* >::const_iterator it = rFrames.begin(); it != rFrames.end(); ++it )
{
SvpSalFrame *pFrame = const_cast<SvpSalFrame*>(static_cast<const SvpSalFrame*>(*it));
if( pFrame->IsVisible() )
{
pFrame->GetFocus();
pFocus = pFrame;
break;
}
}
}
return pFocus;
}
AndroidSalInstance *AndroidSalInstance::getInstance()
{
if (!ImplGetSVData())
return NULL;
AndroidSalData *pData = static_cast<AndroidSalData *>(ImplGetSVData()->mpSalData);
if (!pData)
return NULL;
return static_cast<AndroidSalInstance *>(pData->m_pInstance);
}
AndroidSalInstance::AndroidSalInstance( SalYieldMutex *pMutex )
: SvpSalInstance( pMutex )
{
int res = (lo_get_javavm())->AttachCurrentThread(&m_pJNIEnv, NULL);
LOGI("AttachCurrentThread res=%d env=%p", res, m_pJNIEnv);
}
AndroidSalInstance::~AndroidSalInstance()
{
LOGI("destroyed Android Sal Instance");
}
bool AndroidSalInstance::AnyInput( sal_uInt16 nType )
{
if( (nType & VCL_INPUT_TIMER) != 0 )
return CheckTimeout( false );
// Unfortunately there is no way to check for a specific type of
// input being queued. That information is too hidden, sigh.
return SvpSalInstance::s_pDefaultInstance->PostedEventsInQueue();
}
class AndroidSalSystem : public SvpSalSystem {
public:
AndroidSalSystem() : SvpSalSystem() {}
virtual ~AndroidSalSystem() {}
virtual int ShowNativeDialog( const OUString& rTitle,
const OUString& rMessage,
const std::list< OUString >& rButtons,
int nDefButton );
};
SalSystem *AndroidSalInstance::CreateSalSystem()
{
return new AndroidSalSystem();
}
class AndroidSalFrame : public SvpSalFrame
{
public:
AndroidSalFrame( AndroidSalInstance *pInstance,
SalFrame *pParent,
sal_uLong nSalFrameStyle,
SystemParentData *pSysParent )
: SvpSalFrame( pInstance, pParent, nSalFrameStyle,
true, basebmp::FORMAT_THIRTYTWO_BIT_TC_MASK_RGBA,
pSysParent )
{
enableDamageTracker();
if (pParent == NULL && viewWidth > 1 && viewHeight > 1)
SetPosSize(0, 0, viewWidth, viewHeight, SAL_FRAME_POSSIZE_WIDTH | SAL_FRAME_POSSIZE_HEIGHT);
}
virtual void GetWorkArea( Rectangle& rRect )
{
AndroidSalInstance::getInstance()->GetWorkArea( rRect );
}
virtual void damaged( const basegfx::B2IBox& rDamageRect)
{
if (rDamageRect.getWidth() <= 0 ||
rDamageRect.getHeight() <= 0)
{
return;
}
AndroidSalInstance::getInstance()->damaged( this );
}
virtual void UpdateSettings( AllSettings &rSettings )
{
// Clobber the UI fonts
#if 0
psp::FastPrintFontInfo aInfo;
aInfo.m_aFamilyName = "Roboto";
aInfo.m_eItalic = ITALIC_NORMAL;
aInfo.m_eWeight = WEIGHT_NORMAL;
aInfo.m_eWidth = WIDTH_NORMAL;
psp::PrintFontManager::get().matchFont( aInfo, rSettings.GetUILocale() );
#endif
// FIXME: is 14 point enough ?
Font aFont( OUString( "Roboto" ), Size( 0, 14 ) );
StyleSettings aStyleSet = rSettings.GetStyleSettings();
aStyleSet.SetAppFont( aFont );
aStyleSet.SetHelpFont( aFont );
aStyleSet.SetMenuFont( aFont );
aStyleSet.SetToolFont( aFont );
aStyleSet.SetLabelFont( aFont );
aStyleSet.SetInfoFont( aFont );
aStyleSet.SetRadioCheckFont( aFont );
aStyleSet.SetPushButtonFont( aFont );
aStyleSet.SetFieldFont( aFont );
aStyleSet.SetIconFont( aFont );
aStyleSet.SetGroupFont( aFont );
rSettings.SetStyleSettings( aStyleSet );
}
};
SalFrame *AndroidSalInstance::CreateChildFrame( SystemParentData* pParent, sal_uLong nStyle )
{
return new AndroidSalFrame( this, NULL, nStyle, pParent );
}
SalFrame *AndroidSalInstance::CreateFrame( SalFrame* pParent, sal_uLong nStyle )
{
return new AndroidSalFrame( this, pParent, nStyle, NULL );
}
// All the interesting stuff is slaved from the AndroidSalInstance
void InitSalData() {}
void DeInitSalData() {}
void InitSalMain() {}
void SalAbort( const OUString& rErrorText, bool bDumpCore )
{
OUString aError( rErrorText );
if( aError.isEmpty() )
aError = "Unknown application error";
LOGI("%s", OUStringToOString(rErrorText, osl_getThreadTextEncoding()).getStr() );
LOGI("SalAbort: '%s'",
OUStringToOString(aError, RTL_TEXTENCODING_ASCII_US).getStr());
if( bDumpCore )
abort();
else
_exit(1);
}
const OUString& SalGetDesktopEnvironment()
{
static OUString aEnv( "android" );
return aEnv;
}
SalData::SalData() :
m_pInstance( 0 ),
m_pPlugin( 0 ),
m_pPIManager(0 )
{
}
SalData::~SalData()
{
}
// This is our main entry point:
SalInstance *CreateSalInstance()
{
LOGI("Android: CreateSalInstance!");
AndroidSalInstance* pInstance = new AndroidSalInstance( new SalYieldMutex() );
new AndroidSalData( pInstance );
pInstance->AcquireYieldMutex(1);
return pInstance;
}
void DestroySalInstance( SalInstance *pInst )
{
pInst->ReleaseYieldMutex();
delete pInst;
}
#include <vcl/layout.hxx>
int AndroidSalSystem::ShowNativeDialog( const OUString& rTitle,
const OUString& rMessage,
const std::list< OUString >& rButtons,
int nDefButton )
{
(void)rButtons; (void)nDefButton;
LOGI("LibreOffice native dialog '%s': '%s'",
OUStringToOString(rTitle, RTL_TEXTENCODING_ASCII_US).getStr(),
OUStringToOString(rMessage, RTL_TEXTENCODING_ASCII_US).getStr());
LOGI("Dialog '%s': '%s'",
OUStringToOString(rTitle, RTL_TEXTENCODING_ASCII_US).getStr(),
OUStringToOString(rMessage, RTL_TEXTENCODING_ASCII_US).getStr());
if (AndroidSalInstance::getInstance() != NULL)
{
// Does Android have a native dialog ? if not,. we have to do this ...
// Of course it has. android.app.AlertDialog seems like a good
// choice, it even has one, two or three buttons. Naturally,
// it intended to be used from Java, so some verbose JNI
// horror would be needed to use it directly here. Probably we
// want some easier to use magic wrapper, hmm.
MessageDialog aVclErrBox(NULL, rMessage);
aVclErrBox.SetText(rTitle);
aVclErrBox.Execute();
}
else
LOGE("VCL not initialized");
return 0;
}
// public static native void renderVCL(Bitmap bitmap);
extern "C" SAL_JNI_EXPORT void JNICALL
Java_org_libreoffice_android_AppSupport_renderVCL(JNIEnv *env,
jobject /* clazz */,
jobject bitmap)
{
AndroidBitmapInfo info;
void* pixels;
int ret;
if ((ret = AndroidBitmap_getInfo(env, bitmap, &info)) < 0) {
LOGI("AndroidBitmap_getInfo() failed ! error=%d", ret);
return;
}
if ((ret = AndroidBitmap_lockPixels(env, bitmap, &pixels)) < 0) {
LOGI("AndroidBitmap_lockPixels() failed ! error=%d", ret);
}
/*
typedef struct ANativeWindow_Buffer {
// The number of pixels that are show horizontally.
int32_t width;
// The number of pixels that are shown vertically.
int32_t height;
// The number of *pixels* that a line in the buffer takes in
// memory. This may be >= width.
int32_t stride;
// The format of the buffer. One of WINDOW_FORMAT_*
int32_t format;
// The actual bits.
void* bits;
// Do not touch.
uint32_t reserved[6];
} ANativeWindow_Buffer;
*/
ANativeWindow_Buffer dummyOut; // look like a window for now ...
dummyOut.width = info.width;
dummyOut.height = info.height;
dummyOut.stride = info.stride / 4; // sigh !
dummyOut.format = info.format;
dummyOut.bits = pixels;
AndroidSalInstance::getInstance()->RedrawWindows (&dummyOut);
AndroidBitmap_unlockPixels(env, bitmap);
}
// public static native void registerForDamageCallback(Class destinationClass);
extern "C" SAL_JNI_EXPORT void JNICALL
Java_org_libreoffice_android_AppSupport_registerForDamageCallback(JNIEnv * env,
jobject /* clazz */,
jclass destinationClass)
{
appClass = (jclass) env->NewGlobalRef(destinationClass);
}
// public static native void setViewSize(int width, int height);
extern "C" SAL_JNI_EXPORT void JNICALL
Java_org_libreoffice_android_AppSupport_setViewSize(JNIEnv * /* env */,
jobject /* clazz */,
jint width,
jint height)
{
// Horrible
viewWidth = width;
viewHeight = height;
}
// public static native void key(char c);
extern "C" SAL_JNI_EXPORT void JNICALL
Java_org_libreoffice_android_AppSupport_key(JNIEnv * /* env */,
jobject /* clazz */,
jchar c)
{
SalFrame *pFocus = AndroidSalInstance::getInstance()->getFocusFrame();
if (pFocus) {
KeyEvent aEvent(c, c, 0);
Application::PostKeyEvent(VCLEVENT_WINDOW_KEYINPUT, pFocus->GetWindow(), &aEvent);
Application::PostKeyEvent(VCLEVENT_WINDOW_KEYUP, pFocus->GetWindow(), &aEvent);
}
else
LOGW("No focused frame to emit event on");
}
// public static native void touch(int action, int x, int y);
extern "C" SAL_JNI_EXPORT void JNICALL
Java_org_libreoffice_android_AppSupport_touch(JNIEnv * /* env */,
jobject /* clazz */,
jint action,
jint x,
jint y)
{
SalFrame *pFocus = AndroidSalInstance::getInstance()->getFocusFrame();
if (pFocus) {
MouseEvent aEvent;
sal_uLong nEvent;
switch (action) {
case AMOTION_EVENT_ACTION_DOWN:
aEvent = MouseEvent(Point(x, y), 1, MOUSE_SIMPLECLICK, MOUSE_LEFT);
nEvent = VCLEVENT_WINDOW_MOUSEBUTTONDOWN;
break;
case AMOTION_EVENT_ACTION_UP:
aEvent = MouseEvent(Point(x, y), 1, MOUSE_SIMPLECLICK, MOUSE_LEFT);
nEvent = VCLEVENT_WINDOW_MOUSEBUTTONUP;
break;
case AMOTION_EVENT_ACTION_MOVE:
aEvent = MouseEvent(Point(x, y), 1, MOUSE_SIMPLEMOVE, MOUSE_LEFT);
nEvent = VCLEVENT_WINDOW_MOUSEMOVE;
break;
default:
LOGE("AppSupport.touch: Invalid action %d", action);
return;
}
Application::PostMouseEvent(nEvent, pFocus->GetWindow(), &aEvent);
}
else
LOGW("No focused frame to emit event on");
}
// public static native void zoom(float scale, int x, int y);
extern "C" SAL_JNI_EXPORT void JNICALL
Java_org_libreoffice_android_AppSupport_zoom(JNIEnv * /* env */,
jobject /* clazz */,
jfloat scale,
jint x,
jint y)
{
SalFrame *pFocus = AndroidSalInstance::getInstance()->getFocusFrame();
if (pFocus) {
SAL_INFO( "vcl.androidinst", "zoom: " << scale << "@(" << x << "," << y << ")" );
ZoomEvent aEvent( Point( x, y ), scale);
Application::PostZoomEvent(VCLEVENT_WINDOW_ZOOM, pFocus->GetWindow(), &aEvent);
}
else
LOGW("No focused frame to emit event on");
}
// public static native void scroll(int x, int y);
extern "C" SAL_JNI_EXPORT void JNICALL
Java_org_libreoffice_android_AppSupport_scroll(JNIEnv * /* env */,
jobject /* clazz */,
jint x,
jint y)
{
SalFrame *pFocus = AndroidSalInstance::getInstance()->getFocusFrame();
if (pFocus) {
SAL_INFO( "vcl.androidinst", "scroll: " << "(" << x << "," << y << ")" );
ScrollEvent aEvent( x, y );
Application::PostScrollEvent(VCLEVENT_WINDOW_SCROLL, pFocus->GetWindow(), &aEvent);
}
else
LOGW("No focused frame to emit event on");
}
extern "C" void
touch_ui_show_keyboard()
{
}
extern "C" void
touch_ui_hide_keyboard()
{
}
extern "C" bool
touch_ui_keyboard_visible()
{
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */