jiance.cpp

wince 示例程序 已经在evc++环境里 调试成功 主要介绍wince GDI函数的使用.以及窗体的生成

#include<windows.h>
#include"1.h"
const TCHAR szAppName[]=TEXT("chapter6");
HINSTANCE hInst;
const struct decodeUINT MainMessages[]={
	WM_PAINT,DoPaintMain,
    WM_DESTROY,DoDestroyMain,
};
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,
				   LPWSTR lpCmdLine,int nCmdShow){
	MSG msg;
	int rc=0;
	HWND hwndMain;
    hwndMain=InitInstance(hInstance,lpCmdLine,nCmdShow);
	if(hwndMain==0)
		return 0x10;
	while(GetMessage(&msg,NULL,0,0)){
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}
return TermInstance(hInstance,msg.wParam);

}
HWND InitInstance(HINSTANCE hInstance,LPWSTR lpCmdLine,int nCmdShow){
	WNDCLASS wc;
    HWND hWnd;
	hInst=hInstance;
#if defined(WIN32_PLATFORM_PSPC)
	hWnd=FindWindow(szAppName,NULL);

	if(hWnd){
		SetForegroundWindow((HWND)(((DWORD)hWnd)|0x01));
		return 0;
	}
#endif
	wc.style=0;
	wc.lpfnWndProc=MainWndProc;
	wc.cbClsExtra=0;
	wc.cbWndExtra=0;
	wc.hInstance=hInstance;
	wc.hIcon=NULL,
	wc.hCursor=LoadCursor(NULL,IDC_ARROW);
	wc.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
	wc.lpszMenuName=NULL;
	wc.lpszClassName=szAppName;
	if(RegisterClass(&wc)==0) return 0;
	hWnd=CreateWindowEx (WS_EX_NODRAG,
		                  szAppName,
						  TEXT("chapter6"),
						  WS_VISIBLE|WS_CAPTION|WS_SYSMENU,
						  CW_USEDEFAULT,
                          CW_USEDEFAULT,
                          CW_USEDEFAULT,
						  CW_USEDEFAULT,
						  NULL,
						  NULL,
						  hInstance,
						  NULL);
	if((!hWnd)||(!IsWindow(hWnd))) return 0;
	ShowWindow(hWnd,nCmdShow);
	UpdateWindow(hWnd);
	return hWnd;
}
int TermInstance(HINSTANCE hInstance,int nDefRC){
	return nDefRC;
}
LRESULT CALLBACK MainWndProc(HWND hWnd,UINT wMsg,WPARAM wParam,LPARAM lParam)
{
	INT i;
	for(i=0;i<dim(MainMessages);i++){
		if(wMsg==MainMessages[i].Code)
		return(*MainMessages[i].Fxn)(hWnd,wMsg,wParam,lParam);
	}
	return DefWindowProc(hWnd,wMsg,wParam,lParam);
}
	
LRESULT DoPaintMain(HWND hWnd,UINT wMsg,WPARAM wParam,
					LPARAM lParam){
	PAINTSTRUCT ps;
	RECT rect;
	HDC hdc;
	INT i,dy;
	DWORD dwColorTable[]={RGB(0,0,1),RGB(0,233,1),
		                  RGB(1,1,1),RGB(45,23,1),
                          RGB(254,3,5),RGB(0,254,1)};

GetClientRect(hWnd,&rect);
hdc=BeginPaint(hWnd,&ps);
dy=20;

rect.bottom=30;
SetBkMode(hdc,TRANSPARENT);
for(i=0;i<6;i++){
	SetTextColor(hdc,dwColorTable[i]);
	SetBkColor(hdc,dwColorTable[6-i]);
	DrawText(hdc,TEXT("Using DrawText"),-1,&rect,
		              DT_VCENTER);
	rect.top+=dy;
	rect.bottom+=dy;
}
SetBkMode(hdc,OPAQUE);
for(i=0;i<6;i++)
{
	SetTextColor(hdc,dwColorTable[i]);
	SetBkColor(hdc,dwColorTable[6-i]);
    ExtTextOut(hdc,rect.left,rect.top,ETO_CLIPPED||ETO_OPAQUE,&rect,TEXT("Using DrawTextOut"),
		              16,0);
	rect.top+=dy;
	rect.left+=dy;
}
EndPaint(hWnd,&ps);
return 0;
}
LRESULT DoDestroyMain(HWND hWnd,UINT wMsg,WPARAM wParam, LPARAM lParam)
{
	PostQuitMessage(0);
	return 0;
}