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ce1082a61a0ca07abedfe50f7a7b6778b42174c8
graphic_wms/services/wms/lite_wm.cpp
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mamingshuai ce1082a61a update openharmony 1.0.1
2021-03-11 18:38:22 +08:00

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/*
* Copyright (c) 2020-2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "lite_wm.h"
#include "color.h"
#include "graphic_log.h"
#include "pixel_format_utils.h"
namespace OHOS {
namespace {
#define EXPAND_RECT(x) x.GetLeft(), x.GetTop(), x.GetRight(), x.GetBottom()
const uint16_t CURSOR_WIDTH = 24;
const uint16_t CURSOR_HEIGHT = 25;
const uint8_t CURSOR_MAP[] = {
/* Pixel format: ARGB1555 */
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};
const uint8_t MAX_WINDOW_NUMBLE = 32;
const uint32_t WINDOW_ID_FULL_STORAGE = 0xFFFFFFFF;
}
LiteWM::LiteWM()
: updates_({}), layerData_(nullptr), cursorInfo_({}), mousePosition_({}), deviceData_({}),
needScreenshot_(false), screenshotSurface_(nullptr), winIdStorage(0)
{
InitMutex(stackLock_, PTHREAD_MUTEX_RECURSIVE);
pthread_mutex_init(&mouseLock_, NULL);
pthread_mutex_init(&eventLock_, NULL);
pthread_mutex_init(&screenshotMutex_, NULL);
InputManagerService::GetInstance()->GetDistributer()->AddRawEventListener(this);
InitMouseCursor();
layerData_ = GetDevSurfaceData();
if (layerData_ != nullptr) {
if (layerData_->virAddr == nullptr) {
GRAPHIC_LOGE("LayerInfo addr is null!");
}
GRAPHIC_LOGI("LayerInfo, width=%d, height=%d, stride=%d",
layerData_->width, layerData_->height, layerData_->stride);
} else {
GRAPHIC_LOGE("LayerInfo is null!");
}
}
LiteWM::~LiteWM()
{
}
void LiteWM::MainTaskHandler()
{
if (layerData_ == nullptr || layerData_->virAddr == nullptr) {
return;
}
if (needScreenshot_) {
Screenshot();
needScreenshot_ = false;
}
if (cursorInfo_.enableCursor) {
UpdateMouseCursor();
}
ProcessUpdates();
}
void LiteWM::UpdateMouseCursor()
{
Rect& rect = cursorInfo_.rect;
Point point = GetMousePosition();
if (rect.GetLeft() == point.x && rect.GetTop() == point.y) {
return;
}
cursorInfo_.needRedraw = true;
AddUpdateRegion(rect);
rect.SetPosition(point.x, point.y);
}
void LiteWM::GetLayerInfo(LiteLayerInfo& layerInfo)
{
if (layerData_ == nullptr) {
return;
}
layerInfo.pixelFormat = layerData_->pixelFormat;
layerInfo.width = layerData_->width;
layerInfo.height = layerData_->height;
}
Surface* LiteWM::GetSurface(int32_t id)
{
LiteWindow* window = GetWindowById(id);
if (window != nullptr) {
return window->GetSurface();
}
return nullptr;
}
void LiteWM::Show(int32_t id)
{
GraphicLocker lock(stackLock_);
LiteWindow* window = GetWindowById(id);
if (window != nullptr) {
window->SetIsShow(true);
UpdateWindowRegion(window, window->config_.rect);
}
}
void LiteWM::Hide(int32_t id)
{
GraphicLocker lock(stackLock_);
LiteWindow* window = GetWindowById(id);
if (window != nullptr) {
window->SetIsShow(false);
UpdateWindowRegion(window, window->config_.rect);
}
}
void LiteWM::RaiseToTop(int32_t id)
{
GraphicLocker lock(stackLock_);
auto node = GetWindowNodeById(id);
if (node != nullptr) {
node->prev_->next_ = node->next_;
node->next_->prev_ = node->prev_;
auto head = winList_.Begin()->prev_;
node->next_ = head->next_;
node->prev_ = head;
head->next_->prev_ = node;
head->next_ = node;
if (node->data_ != nullptr) {
UpdateWindowRegion(winList_.Begin()->data_, node->data_->config_.rect);
}
}
}
void LiteWM::LowerToBottom(int32_t id)
{
GraphicLocker lock(stackLock_);
auto node = GetWindowNodeById(id);
if (node != nullptr) {
node->prev_->next_ = node->next_;
node->next_->prev_ = node->prev_;
auto head = winList_.Begin()->prev_;
node->prev_ = head->prev_;
node->next_ = head;
head->prev_->next_ = node;
head->prev_ = node;
if (node->data_ != nullptr) {
UpdateWindowRegion(winList_.Begin()->data_, node->data_->config_.rect);
}
}
}
void LiteWM::MoveTo(int32_t id, int16_t x, int16_t y)
{
GraphicLocker lock(stackLock_);
LiteWindow* window = GetWindowById(id);
if (window != nullptr) {
window->MoveTo(x, y);
}
}
void LiteWM::Resize(int32_t id, int16_t width, int16_t height)
{
GraphicLocker lock(stackLock_);
LiteWindow* window = GetWindowById(id);
if (window == nullptr) {
return;
}
Rect rectBefore = window->config_.rect;
window->Resize(width, height);
Rect rectAfter = window->config_.rect;
Rect mask;
if (mask.Intersect(rectBefore, rectAfter)) {
int16_t x1 = mask.GetLeft();
int16_t x2 = mask.GetRight();
int16_t y1 = mask.GetTop();
int16_t y2 = mask.GetBottom();
if (x2 != rectBefore.GetRight()) {
UpdateWindowRegion(window, {static_cast<int16_t>(x2 + 1), y1, rectBefore.GetRight(),
rectBefore.GetBottom()});
}
if (y2 != rectBefore.GetBottom()) {
UpdateWindowRegion(window, {x1, static_cast<int16_t>(y2 + 1), x2, rectBefore.GetBottom()});
}
}
}
void LiteWM::UpdateWindow(int32_t id)
{
GRAPHIC_LOGI("UpdateWindow, id=%d", id);
LiteWindow* window = GetWindowById(id);
if (window != nullptr) {
UpdateWindowRegion(window, window->config_.rect);
}
}
LiteWindow* LiteWM::GetWindowById(int32_t id)
{
if (id == INVALID_WINDOW_ID) {
return nullptr;
}
LiteWindow* ret = nullptr;
auto node = winList_.Begin();
while (node != winList_.End()) {
if (node->data_->id_ == id) {
ret = node->data_;
break;
}
node = node->next_;
}
return ret;
}
ListNode<LiteWindow*>* LiteWM::GetWindowNodeById(int32_t id)
{
if (id == INVALID_WINDOW_ID) {
return nullptr;
}
ListNode<LiteWindow*>* ret = nullptr;
auto node = winList_.Begin();
while (node != winList_.End()) {
if (node->data_->id_ == id) {
ret = node;
break;
}
node = node->next_;
}
return ret;
}
void LiteWM::InitMouseCursor()
{
GRAPHIC_LOGI("InitMouseCursor");
cursorInfo_.rect.SetRect(0, 0, CURSOR_WIDTH - 1, CURSOR_HEIGHT - 1);
cursorInfo_.needRedraw = false;
cursorInfo_.enableCursor = false;
}
LiteWindow* LiteWM::CreateWindow(const LiteWinConfig& config, pid_t pid)
{
GraphicLocker lock(stackLock_);
if (CheckWinIdIsAvailable() == false) {
return nullptr;
}
LiteWindow* window = new LiteWindow(config);
if (window == nullptr) {
return nullptr;
}
if (!window->CreateSurface()) {
delete window;
return nullptr;
}
window->SetPid(pid);
winList_.PushFront(window);
return window;
}
void LiteWM::RemoveWindow(int32_t id)
{
GraphicLocker lock(stackLock_);
auto node = GetWindowNodeById(id);
if (node == nullptr) {
return;
}
LiteWindow* window = node->data_;
winList_.Remove(node);
if (window != nullptr) {
AddUpdateRegion(window->config_.rect);
delete window;
}
}
bool LiteWM::CheckWinIdIsAvailable()
{
if (winIdStorage == WINDOW_ID_FULL_STORAGE) {
GRAPHIC_LOGE("reach max window num!");
return false;
}
return true;
}
int32_t LiteWM::GetUniqueWinId()
{
static uint8_t winId = 0;
if (CheckWinIdIsAvailable() == false) {
return INVALID_WINDOW_ID;
}
while (winIdStorage & (1 << winId)) {
winId++;
winId %= MAX_WINDOW_NUMBLE;
}
winIdStorage |= (1 << winId);
return winId;
}
void LiteWM::RecycleWinId(int32_t id)
{
if (id == INVALID_WINDOW_ID) {
return;
}
winIdStorage &= (~(1 << static_cast<uint32_t>(id)));
}
void LiteWM::InitMutex(pthread_mutex_t& mutex, int type)
{
pthread_mutexattr_t attr;
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr, type);
pthread_mutex_init(&mutex, &attr);
pthread_mutexattr_destroy(&attr);
}
void LiteWM::UpdateWindowRegion(const LiteWindow* window, const Rect& rect)
{
ListNode<LiteWindow *>* winNode = winList_.Tail();
while (winNode != winList_.End()) {
if (winNode->data_ == window) {
CalculateUpdateRegion(winNode->prev_, EXPAND_RECT(rect));
return;
}
winNode = winNode->prev_;
}
AddUpdateRegion(rect);
}
void LiteWM::CalculateUpdateRegion(const ListNode<LiteWindow*>* winNode, int16_t x1, int16_t y1, int16_t x2, int16_t y2)
{
Rect rect(x1, y1, x2, y2);
if (winNode == winList_.End()) {
AddUpdateRegion(rect);
return;
}
if (winNode == nullptr) {
return;
}
LiteWindow* window = winNode->data_;
if ((window != nullptr) && window->isShow_ && window->IsCoverMode()) {
Rect& winRect = window->config_.rect;
Rect mask;
GRAPHIC_LOGD("winRect={%d,%d,%d,%d}, rect={%d,%d,%d,%d}", EXPAND_RECT(winRect), EXPAND_RECT(rect));
if (mask.Intersect(winRect, rect)) {
if (x1 != mask.GetLeft()) {
CalculateUpdateRegion(winNode->prev_, x1, y1, mask.GetLeft() - 1, y2);
}
if (y1 != mask.GetTop()) {
CalculateUpdateRegion(winNode->prev_, mask.GetLeft(), y1, x2, mask.GetTop() - 1);
}
if (x2 != mask.GetRight()) {
CalculateUpdateRegion(winNode->prev_, mask.GetRight() + 1, mask.GetTop(), x2, y2);
}
if (y2 != mask.GetBottom()) {
CalculateUpdateRegion(winNode->prev_, mask.GetLeft(), mask.GetBottom() + 1, mask.GetRight(), y2);
}
return;
}
}
CalculateUpdateRegion(winNode->prev_, x1, y1, x2, y2);
}
void LiteWM::AddUpdateRegion(const Rect& rect)
{
GraphicLocker lock(stackLock_);
GRAPHIC_LOGD("AddUpdateRegion, rect={%d,%d,%d,%d}", EXPAND_RECT(rect));
if (updates_.num == 0) {
updates_.updates[updates_.num++] = rect;
updates_.bound = rect;
} else {
for (int i = 0; i < updates_.num; i++) {
Rect& updateRect = updates_.updates[i];
if (updateRect.IsIntersect(rect) || updateRect.IsExtends(rect)) {
updateRect.Join(updateRect, rect);
updates_.bound.Join(updates_.bound, rect);
return;
}
}
if (updates_.num == MAX_UPDATE_SIZE) {
updates_.bound.Join(updates_.bound, rect);
updates_.num = 0;
updates_.updates[updates_.num++] = updates_.bound;
} else {
updates_.updates[updates_.num++] = rect;
updates_.bound.Join(updates_.bound, rect);
}
}
}
void LiteWM::ProcessUpdates()
{
bool needFlush = false;
{
GraphicLocker lock(stackLock_);
for (int i = 0; i < updates_.num; i++) {
ListNode<LiteWindow *>* winNode = winList_.Begin();
DrawRegion(winNode, EXPAND_RECT(updates_.updates[i]));
if (cursorInfo_.enableCursor && cursorInfo_.rect.IsIntersect(updates_.updates[i])) {
cursorInfo_.needRedraw = true;
}
}
if (updates_.num != 0 || (cursorInfo_.enableCursor && cursorInfo_.needRedraw)) {
needFlush = true;
}
updates_ = {};
}
if (cursorInfo_.enableCursor && cursorInfo_.needRedraw) {
DrawMouseCursor();
cursorInfo_.needRedraw = false;
}
if (needFlush) {
LcdFlush();
}
}
void LiteWM::DrawRegion(const ListNode<LiteWindow*>* winNode, int16_t x1, int16_t y1, int16_t x2, int16_t y2)
{
if (winNode == nullptr) {
return;
}
if (winNode == winList_.End()) {
DrawBackground(x1, y1, x2, y2);
return;
}
LiteWindow* window = winNode->data_;
if (window == nullptr) {
return;
}
window->UpdateBackBuf();
Rect rect(x1, y1, x2, y2);
Rect& winRect = window->config_.rect;
Rect mask;
if (!window->isShow_ || window->NoNeedToDraw() ||
window->backBuf_ == nullptr || !mask.Intersect(winRect, rect)) {
GRAPHIC_LOGI("winRect={%d,%d,%d,%d}, rect={%d,%d,%d,%d}", EXPAND_RECT(winRect), EXPAND_RECT(rect));
DrawRegion(winNode->next_, x1, y1, x2, y2);
return;
}
int x = mask.GetLeft();
int y = mask.GetTop();
if (!window->IsCoverMode()) {
DrawRegion(winNode->next_, EXPAND_RECT(mask));
}
Rect srcRect = mask;
srcRect.SetPosition(mask.GetLeft() - winRect.GetLeft(), mask.GetTop() - winRect.GetTop());
GRAPHIC_LOGD("Blit, id=%d, srcRect={%d,%d,%d,%d}, x=%d, y=%d", window->id_, EXPAND_RECT(srcRect), x, y);
window->Flush(srcRect, layerData_, x, y);
GRAPHIC_LOGD("Blit finish");
if (x1 != mask.GetLeft()) {
DrawRegion(winNode->next_, x1, y1, mask.GetLeft() - 1, y2);
}
if (y1 != mask.GetTop()) {
DrawRegion(winNode->next_, mask.GetLeft(), y1, x2, mask.GetTop() - 1);
}
if (x2 != mask.GetRight()) {
DrawRegion(winNode->next_, mask.GetRight() + 1, mask.GetTop(), x2, y2);
}
if (y2 != mask.GetBottom()) {
DrawRegion(winNode->next_, mask.GetLeft(), mask.GetBottom() + 1, mask.GetRight(), y2);
}
}
void LiteWM::DrawBackground(int16_t x1, int16_t y1, int16_t x2, int16_t y2)
{
Rect rect(0, 0, layerData_->width - 1, layerData_->height - 1);
Rect rectBg(x1, y1, x2, y2);
if (rect.Intersect(rect, rectBg) == false) {
return;
}
x1 = rect.GetLeft();
x2 = rect.GetRight();
y1 = rect.GetTop();
y2 = rect.GetBottom();
GRAPHIC_LOGD("DrawBackground, {%d,%d,%d,%d}", x1, y1, x2, y2);
int32_t len = static_cast<int32_t>(x2 - x1 + 1) * layerData_->bytePerPixel;
for (int16_t y = y1; y <= y2; y++) {
LayerColorType* buf1 = reinterpret_cast<LayerColorType*>(layerData_->virAddr + y * layerData_->stride);
if (memset_s(buf1 + x1, len, 0, len) != EOK) {
GRAPHIC_LOGE("memset_s error!");
}
}
}
void LiteWM::DrawMouseCursor()
{
Rect rect(0, 0, layerData_->width - 1, layerData_->height - 1);
if (rect.Intersect(rect, cursorInfo_.rect) == false) {
return;
}
int16_t x1 = rect.GetLeft();
int16_t x2 = rect.GetRight();
int16_t y1 = rect.GetTop();
int16_t y2 = rect.GetBottom();
const uint16_t* srcbuf = reinterpret_cast<const uint16_t*>(CURSOR_MAP);
uint8_t* dstBuf = layerData_->virAddr + y1 * layerData_->stride + x1 * sizeof(LayerColorType);
for (int16_t y = y1; y <= y2; y++) {
const uint16_t* tmpSrc = srcbuf;
LayerColorType* tmpDst = reinterpret_cast<LayerColorType*>(dstBuf);
for (int16_t x = x1; x <= x2; x++) {
if ((*tmpSrc) & 0x8000) {
#ifdef LAYER_PF_ARGB1555
*tmpDst = *tmpSrc;
#elif defined LAYER_PF_ARGB8888
*tmpDst = PixelFormatUtils::ARGB1555ToARGB8888(*tmpSrc);
#endif
}
tmpSrc++;
tmpDst++;
}
dstBuf += layerData_->stride;
srcbuf += CURSOR_WIDTH;
}
}
LiteWindow* LiteWM::FindTargetWindow(const RawEvent& event)
{
if (winList_.IsEmpty()) {
return nullptr;
}
LiteWindow* targetWindow = nullptr;
auto node = winList_.Begin();
while (node != winList_.End()) {
if (node->data_->GetConfig().isModal) {
return node->data_;
}
node = node->next_;
}
switch (event.type) {
case InputDevType::INDEV_TYPE_MOUSE:
case InputDevType::INDEV_TYPE_TOUCH: {
auto node = winList_.Begin();
while (node != winList_.End()) {
Point p = { event.x, event.y };
if (node->data_->isShow_ && node->data_->GetConfig().rect.IsContains(p)) {
targetWindow = node->data_;
break;
}
node = node->next_;
}
break;
}
case InputDevType::INDEV_TYPE_KEY:
case InputDevType::INDEV_TYPE_BUTTON: {
targetWindow = winList_.Front();
break;
}
default:
break;
}
return targetWindow;
}
void LiteWM::OnRawEvent(const RawEvent& rawEvent)
{
static bool firstTime = true;
if (layerData_ == nullptr) {
return;
}
RawEvent event = rawEvent;
if (GetLayerRotateType() == LAYER_ROTATE_90) {
int16_t tmp = layerData_->height - event.x;
event.x = event.y;
event.y = tmp;
}
if (firstTime) {
if (event.type == InputDevType::INDEV_TYPE_MOUSE) {
cursorInfo_.enableCursor = true;
cursorInfo_.needRedraw = true;
} else {
cursorInfo_.enableCursor = false;
}
firstTime = false;
}
if (cursorInfo_.enableCursor) {
SetMousePosition(event.x, event.y);
}
LiteWindow* targetWindow = FindTargetWindow(event);
if (targetWindow == nullptr) {
return;
}
SetEventData(targetWindow, event);
}
bool LiteWM::OnScreenshot(Surface* surface)
{
GraphicLocker lock(screenshotMutex_);
if (!needScreenshot_) {
screenshotSurface_ = surface;
needScreenshot_ = true;
return true;
}
return false;
}
void LiteWM::Screenshot()
{
int32_t lineSize = 0;
int16_t bpp = 0;
uint8_t* dstAddr = nullptr;
uint8_t* srcAddr = nullptr;
uint32_t width = 0;
uint32_t height = 0;
if (screenshotSurface_ == nullptr) {
return;
}
SurfaceBuffer* buffer = screenshotSurface_->RequestBuffer();
if (buffer == nullptr) {
goto end2;
}
width = screenshotSurface_->GetWidth();
height = screenshotSurface_->GetHeight();
if (width > layerData_->width || height > layerData_->height) {
goto end1;
}
if (!PixelFormatUtils::BppOfPixelFormat(static_cast<ImagePixelFormat>(screenshotSurface_->GetFormat()), bpp)) {
goto end1;
}
lineSize = width * bpp;
dstAddr = static_cast<uint8_t*>(buffer->GetVirAddr());
srcAddr = layerData_->virAddr;
if (dstAddr != nullptr && srcAddr != nullptr) {
for (uint32_t i = 0; i < height; i++) {
if (memcpy_s(dstAddr, lineSize, srcAddr, lineSize) != EOK) {
GRAPHIC_LOGE("memcpy_s error!");
}
dstAddr += lineSize;
srcAddr += layerData_->stride;
}
}
end1:
screenshotSurface_->FlushBuffer(buffer);
end2:
delete screenshotSurface_;
screenshotSurface_ = nullptr;
}
void LiteWM::OnClientDeathNotify(pid_t pid)
{
GRAPHIC_LOGI("OnClientDeathNotify");
GraphicLocker lock(stackLock_);
auto node = winList_.Begin();
while (node != winList_.End()) {
auto tmp = node;
node = node->next_;
LiteWindow* window = tmp->data_;
GRAPHIC_LOGI("window->GetPid() = %d,pid = %d", window->GetPid(), pid);
if (window->GetPid() == pid) {
winList_.Remove(tmp);
AddUpdateRegion(window->config_.rect);
delete window;
}
}
}
}
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