📄 ew_vxworksadaptor.cpp
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#include "EW_VxWorksAdaptor.h"
#include "EW_VxWorksDrawInterface.h"
#include "CWMLHelp.h"
#include "cemgis.h"
WDOG_ID EW_VxWorksAdaptor::m_WatchDogId = NULL;
bool EW_VxWorksAdaptor::InitInstance()
{
uglInitialize();
UGL_DEVICE_ID devId;
UGL_EVENT_SERVICE_ID inputServiceId;
uglDriverFind (UGL_DISPLAY_TYPE, 0, (UGL_UINT32 *)&devId);
uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0, (UGL_UINT32 *)&inputServiceId);
uglInfo(devId, UGL_MODE_INFO_REQ, &m_modeInfo);
//生成VxWorks画功能接口
if(!m_pDraw)
m_pDraw = new EW_VxworksDrawInterface(m_modeInfo.width , m_modeInfo.height);
//初始化鼠标
m_Mouse.Create(devId, 11 , 19, m_modeInfo.width / 2, m_modeInfo.height / 2);
//创建事件处理器Id
m_eventRouterId = winEventRouterCreate (devId, inputServiceId);
//创建应用程序环境
m_appID = winAppCreate (m_eventRouterId, 100);
//创建根窗口
m_RootWindowId = winCreate (m_appID, 0, 0, m_modeInfo.width, m_modeInfo.height);
winRootSet (m_eventRouterId, m_RootWindowId);
uglDriverRegister (UGL_EVENT_ROUTER_TYPE, 0, (UGL_UINT32)m_eventRouterId);
//调整Vxworks操作系统的轮转时间片是30时间片
kernelTimeSlice(30);
//向应用程序对象发送程序开始消息
EW_Message Msg(EW_MSG_STARTUP);
SendMsg(& Msg);
//todo ...创建vxworks watch dog
// create timer tick for stimulating EMGUI
// if ((m_WatchDogId = wdCreate( )) != NULL){
// wdStart (m_WatchDogId, 10000, (FUNCPTR)EW_VxWorksAdaptor::OnTimer(), 0);
// }
//预置退出状态
m_bIsExit = false;
return true;
}
//##ModelId=3F4E09F802BB
bool EW_VxWorksAdaptor::ExitInstance()
{
EW_Message Msg(EW_MSG_HALT);
SendMsg(& Msg);
if (m_pDraw){
delete m_pDraw;
m_pDraw = NULL;
}
if (m_pAdaptor){
delete m_pAdaptor;
m_pAdaptor = NULL;
}
//释放基窗口
winDestroy(m_RootWindowId);
//释放地理信息对象
CEMGIS *pEMGIS = GetCEMGIS();
delete pEMGIS;
//释放windml资源
winAppDestroy (m_appID);
winEventRouterDestroy (m_eventRouterId);
CWMLHelp::UnAllocColorClut();
CWMLHelp::ReportRegisterClass();
uglDeinitialize();
return true;
}
//##ModelId=3F4E09F8031F
bool EW_VxWorksAdaptor::Execute()
{
UGL_EVENT event;
int i;
while (m_bIsExit != UGL_TRUE){
if (winEventGet (m_appID, &event, 200) != UGL_STATUS_OK)
continue;
ProcessEvent(event);
}
return true;
}
void EW_VxWorksAdaptor::ProcessEvent(UGL_EVENT event)
{
switch (event.header.type)
{
/* draw the root window */
case WIN_EVENT_TYPE_DRAW:
{
UGL_WINDOW_ID windowId;
UGL_RECT windowRect;
UGL_RECT imageRect;
/* get window rect */
windowId = (UGL_WINDOW_ID)event.header.objectId;
winRectGet (windowId, &windowRect);
UGL_RECT_MOVE_TO (windowRect, 0, 0);
//向消息的目的窗口发送重绘消息
EW_Message Msg(EW_MSG_DRAW);
m_pAdaptor->SendMsg(&Msg);
//Prevent window from drawing too frequently and
//starving other windows on slow devices.
taskDelay (1);
}
break;
case UGL_EVENT_TYPE_POINTER:
{
UGL_INPUT_EVENT * pInputEvent = (UGL_INPUT_EVENT *)&event;
UGL_WINDOW_ID windowId = (UGL_WINDOW_ID)event.header.objectId;
if (UGL_BUTTON1_DOWN (&event)){
EW_Message Msg(EW_MSG_MOUSE, FMS_LBUTTONDOWN);
Msg.Point.x = pInputEvent->x;
Msg.Point.y = pInputEvent->y;
m_pAdaptor->SendMsg(& Msg);
}else if(UGL_BUTTON1_UP (&event)){
EW_Message Msg(EW_MSG_MOUSE, FMS_LBUTTONUP);
Msg.Point.x = pInputEvent->x;
Msg.Point.y = pInputEvent->y;
m_pAdaptor->SendMsg(& Msg);
}else if(UGL_BUTTON2_DOWN (&event)){
EW_Message Msg(EW_MSG_MOUSE, FMS_RBUTTONDOWN);
Msg.Point.x = pInputEvent->x;
Msg.Point.y = pInputEvent->y;
m_pAdaptor->SendMsg(& Msg);
}else if(UGL_BUTTON2_UP (&event)){
EW_Message Msg(EW_MSG_MOUSE, FMS_RBUTTONUP);
Msg.Point.x = pInputEvent->x;
Msg.Point.y = pInputEvent->y;
m_pAdaptor->SendMsg(& Msg);
}else{
//鼠标移动
EW_Message Msg(EW_MSG_MOUSE, FMS_BUTTONMOVE);
Msg.Point.x = pInputEvent->x;
Msg.Point.y = pInputEvent->y;
m_pAdaptor->SendMsg(& Msg);
}//end if
}
break;
case UGL_EVENT_TYPE_KEYBOARD:
{
UGL_INPUT_EVENT * pInputEvent = (UGL_INPUT_EVENT *)&event;
UGL_WCHAR key = pInputEvent->type.keyboard.key;
if(pInputEvent->modifiers & UGL_KEYBOARD_KEYDOWN){
//VxWorks中没有对键盘的 "按下" 状态和 "弹起" 状态作区别
//没有做过测试
EW_Message Msg(EW_MSG_KEY, FKS_DOWN);
if ((key >= '0' && key <= '9')|| (key >= 'A' && key <= 'Z')
|| (key >= 'a' && key <= 'z'))
Msg.lData = key;
else if (key == 13)
Msg.lData = FVK_ENTER;
else if (key == UGL_UNI_LEFT_ARROW)
Msg.lData = FVK_LEFT;
else if (key == UGL_UNI_RIGHT_ARROW)
Msg.lData = FVK_RIGHT;
else if (key == UGL_UNI_UP_ARROW)
Msg.lData = FVK_UP;
else if (key == UGL_UNI_DOWN_ARROW)
Msg.lData = FVK_DOWN;
else if (key == UGL_UNI_PAGE_UP)
Msg.lData = FVK_PAGE_UP;
else if (key == UGL_UNI_PAGE_DOWN)
Msg.lData = FVK_PAGE_DOWN;
else if (key == UGL_UNI_END)
Msg.lData = FVK_END;
else if (key == UGL_UNI_DELETE)
Msg.lData = FVK_DELETE;
else if (key == UGL_UNI_HORIZONTAL_TABULATION)
Msg.lData = FVK_TAB;
else if (key == UGL_UNI_ESCAPE)
Msg.lData = FVK_ESCAPE;
else if (key == UGL_UNI_BACKSPACE)
Msg.lData = FVK_BACKSPACE;
else
Msg.lData = key;
m_pAdaptor->SendMsg(& Msg);
}else{
EW_Message Msg(EW_MSG_KEY, FKS_UP);
if ((key >= '0' && key <= '9')|| (key >= 'A' && key <= 'Z')
|| (key >= 'a' && key <= 'z'))
Msg.lData = key;
else if (key == 13)
Msg.lData = FVK_ENTER;
else if (key == UGL_UNI_LEFT_ARROW)
Msg.lData = FVK_LEFT;
else if (key == UGL_UNI_RIGHT_ARROW)
Msg.lData = FVK_RIGHT;
else if (key == UGL_UNI_UP_ARROW)
Msg.lData = FVK_UP;
else if (key == UGL_UNI_DOWN_ARROW)
Msg.lData = FVK_DOWN;
else if (key == UGL_UNI_PAGE_UP)
Msg.lData = FVK_PAGE_UP;
else if (key == UGL_UNI_PAGE_DOWN)
Msg.lData = FVK_PAGE_DOWN;
else if (key == UGL_UNI_END)
Msg.lData = FVK_END;
else if (key == UGL_UNI_DELETE)
Msg.lData = FVK_DELETE;
else if (key == UGL_UNI_HORIZONTAL_TABULATION)
Msg.lData = FVK_TAB;
else if (key == UGL_UNI_ESCAPE)
Msg.lData = FVK_ESCAPE;
else if (key == UGL_UNI_BACKSPACE)
Msg.lData = FVK_BACKSPACE;
else
Msg.lData = key;
m_pAdaptor->SendMsg(& Msg);
}
}
break;
}//end switch
}
int EW_VxWorksAdaptor::OnTimer()
{
EW_Message Msg(EW_MSG_TIMER);
EW_GetAdaptor()->SendMsg(& Msg);
wdStart (m_WatchDogId, 10000, (FUNCPTR)EW_VxWorksAdaptor::OnTimer(), 0);
return 1;
}
void EW_VxWorksAdaptor::GetScreenSize(int *width , int *height)
{
if(width)
*width = m_modeInfo.width;
if(height)
*height = m_modeInfo.height ;
}
CDC *EW_VxWorksAdaptor::GetDC()
{
EW_VxworksDrawInterface *draw = (EW_VxworksDrawInterface *)m_pDraw;
return draw->GetDC();
}
CDC *EW_VxWorksAdaptor::GetMemDC()
{
EW_VxworksDrawInterface *draw = (EW_VxworksDrawInterface *)m_pDraw;
return draw->GetMemDC();
}⌨️ 快捷键说明
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