imwnd.cpp

简单的输入法 各位多多指教 简单的输入法 各位多多指教

// IMWnd.cpp: implementation of the CIMWnd class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "IMWnd.h"
#include "resource.h"
#include "UserDefinedMessage.h"
#include "Keybd.h"
#include "resource.h"
#include "common.h"
//--------------------------------------------------------------------
//Macro define
#define WINDOW_CLASS					TEXT("HWRcognizer_Class")
#define WINDOW_TITLE					TEXT("HWRcognizer_Title")



//The taskbar height
#define TASKBAR_HEIGHT_AUTOHIDE			5
#define TASKBAR_HEIGHT					26


#define IMG_IMWND_WIDTH					370
#define IMG_IMWND_HEIGHT				206

//--------------------------------------------------------------------
//Initialize
CIMWnd *CIMWnd::m_pInstance = NULL;

//----------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CIMWnd::CIMWnd()
{

	m_pIMCallback = NULL;

	m_hWnd = NULL;
	m_hInst = NULL;
	m_hWndSip = NULL;

}

CIMWnd::~CIMWnd()
{	

	if(m_pInstance != NULL)
	{
		delete m_pInstance;
		m_pInstance = NULL;
	}
}


//----------------------------------------------------------------------
//Description:
//	Initialize
//----------------------------------------------------------------------
BOOL CIMWnd::Initialize(HINSTANCE hInst, HWND hWndSip)
{
	m_hInst = hInst;
	m_hWndSip = hWndSip;

	UnregisterClass(WINDOW_CLASS,m_hInst);

	WNDCLASS wc;
	wc.style = CS_VREDRAW | CS_HREDRAW;;
	wc.lpfnWndProc = WndProc; 
	wc.cbClsExtra = 0;
	wc.cbWndExtra = 0;
	wc.hInstance = hInst;
	wc.hIcon = NULL;
	wc.hCursor = NULL;
	wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
	wc.lpszMenuName = NULL;
	wc.lpszClassName = WINDOW_CLASS;
	if(RegisterClass(&wc) == 0)
	{
		WRITELOG("Failed in RegisterClass()");

		return FALSE;
	}



	//Set the window area to suit with the image
	RECT rcClientWnd = {0};
    GetClientRect (hWndSip, &rcClientWnd);
	RECT rcSipWnd = {0};
	GetWindowRect(hWndSip,&rcSipWnd);
	//It may be the frame for the parent window,so we must hold it.
	int iWidth = (rcSipWnd.right - rcSipWnd.left ) - (rcClientWnd.right - rcClientWnd.left) + IMG_IMWND_WIDTH; 
	int iHeight = (rcSipWnd.bottom - rcSipWnd.top) - (rcClientWnd.bottom - rcClientWnd.top) + IMG_IMWND_HEIGHT;
	rcSipWnd.left = SCREEN_WIDTH - iWidth;
	rcSipWnd.top = SCREEN_HEIGHT - iHeight - TASKBAR_HEIGHT;
	SetWindowPos(hWndSip,hWndSip,rcSipWnd.left,rcSipWnd.top,iWidth,iHeight,NULL);

    // Create SIP window.  
	m_hWnd = CreateWindowEx(0,
						WINDOW_CLASS,
						WINDOW_TITLE,
						WS_CHILD | WS_BORDER ,
						rcClientWnd.left,
						rcClientWnd.top,
						IMG_IMWND_WIDTH,//rcWnd.right - rcWnd.left,
						IMG_IMWND_HEIGHT,//rcWnd.bottom - rcWnd.top,
						hWndSip,
						NULL,
						m_hInst,
						NULL
						);
			

	if(IsWindow(m_hWnd)==FALSE)
	{
		return FALSE;
	}



	return TRUE;
}


//----------------------------------------------------------------------
//Description:
//	Get the object instance
//----------------------------------------------------------------------
CIMWnd * CIMWnd::GetInstance()
{
	if(m_pInstance == NULL)
	{
		m_pInstance = new CIMWnd();
	}
	return m_pInstance;
}





//----------------------------------------------------------------------
//Description:
//	Window process
//----------------------------------------------------------------------
LRESULT CIMWnd::WndProc(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
	switch(wMsg)
	{
		case WM_PAINT:
			m_pInstance->OnPaint(hWnd,wMsg,wParam,lParam);
			return 0;
		case WM_DESTROY:
			m_pInstance->OnDestroy(hWnd,wMsg,wParam,lParam);
			return 0;
		case MYMSG_REGCALLBACK:
			m_pInstance->OnRegCallback(hWnd,wMsg,wParam,lParam);
			return 0;
		case WM_ERASEBKGND:
			//Do nothing in order not to flash the window
			return 0;
		case WM_LBUTTONUP:
			m_pInstance->OnLButtonUp(hWnd,wMsg,wParam,lParam);
			return 0;

	}
	return DefWindowProc(hWnd,wMsg,wParam,lParam);
}


//----------------------------------------------------------------------
//Description:
//	Destroy the window
//----------------------------------------------------------------------
void CIMWnd::DestroyWindow()
{
	::DestroyWindow(m_hWnd);

}

//----------------------------------------------------------------------
//Description:
//	Show the window
//----------------------------------------------------------------------
void CIMWnd::ShowWindow(BOOL bShow)
{
	if(bShow == TRUE)
	{
		::ShowWindow(m_hWnd,SW_SHOW);
	}
	else
	{
		::ShowWindow(m_hWnd,SW_HIDE);
	}
}

//-------------------------------------------------------------------------
//Description:
//	On message WM_PAINT
//-------------------------------------------------------------------------
void CIMWnd::OnPaint(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
{

	PAINTSTRUCT ps;
	HDC hdc = BeginPaint(hWnd,&ps);
	//Create a DC that matches the device
	HBITMAP hBitmap = CreateCompatibleBitmap(hdc,IMG_IMWND_WIDTH,IMG_IMWND_HEIGHT);
	HDC hdcMem = CreateCompatibleDC(hdc);
	//Select the bitmap into to the compatible device context
	HGDIOBJ hOldSel = SelectObject(hdcMem,hBitmap);
	
	//Create a DC that matches the device
	HDC hdcBmp = CreateCompatibleDC(hdc);
	//Load the bitmap
	HANDLE hBmp= LoadImage(m_hInst,MAKEINTRESOURCE(IDB_IMWND_BIG),IMAGE_BITMAP,0,0,0);
	//Select the bitmap into to the compatible device context
	HGDIOBJ hOldBmpSel = SelectObject(hdcBmp,hBmp);
	//Copy the bitmap image to the memory DC.
	BitBlt(hdcMem,0,0,IMG_IMWND_WIDTH,IMG_IMWND_HEIGHT,hdcBmp,0,0,SRCCOPY);


	//Draw to the screen
	BitBlt(hdc,0,0,IMG_IMWND_WIDTH,IMG_IMWND_HEIGHT,hdcMem,0,0,SRCCOPY);
	
	//Restore original bitmap selection and destroy the memory DC
	SelectObject(hdcBmp,hOldBmpSel);
	SelectObject(hdcMem,hOldSel);
	DeleteObject(hBitmap);
	DeleteDC(hdcBmp);
	DeleteDC(hdcMem);
	EndPaint(hWnd,&ps);
}




//-------------------------------------------------------------------------
//Description:
//	On message WM_LBUTTONUP
//-------------------------------------------------------------------------
void CIMWnd::OnLButtonUp(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
{

	if(m_pIMCallback != NULL)
	{
		m_pIMCallback->SendString(TEXT("輸入法測試程序 "),8);
		//m_pIMCallback->SendCharEvents(VK_RIGHT,KeyStateDownFlag,1,&wShiftFlags,&wChar);
	}


	
}


//-------------------------------------------------------------------------
//Description:
//	On message WM_DESTROY
//-------------------------------------------------------------------------
void CIMWnd::OnDestroy(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
{

	DefWindowProc(hWnd,wMsg,wParam,lParam);


}






//----------------------------------------------------------------------------
//Decription:
//	Get the handle to the window
//-----------------------------------------------------------------------------
HWND CIMWnd::GetWindow()
{
	return m_hWnd;
}


//----------------------------------------------------------------------------
//Decription:
//	On message MYMSG_REGCALLBACK
//-----------------------------------------------------------------------------
void CIMWnd::OnRegCallback(HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
	m_pIMCallback = (IIMCallback *)wParam;
}


//----------------------------------------------------------------------------
//Decription:
//	On message MSG_USEROPTIONSDLG
//-----------------------------------------------------------------------------
void CIMWnd::ShowUserOptionsDlg(HWND hWndParent,HINSTANCE hInst)
{
	
	MessageBox(NULL,TEXT("控制面板可以調出的輸入法設置"),TEXT("設置"),MB_OK);
}