first.c

自己学习时写的检测minigui的代码 希望可以帮助别人 我也是初学者

#include "first.h"

#include "first_Info.c"

static int s_pre_x,s_pre_y,s_release_x,s_release_y; 
static int s_symbol;
static int s_x,s_y;

static HMENU fn_Createmenufigure(void)
{
	HMENU figure_hmenu;
	MENUITEMINFO figure_mii;

	memset(&figure_mii,0,sizeof(MENUITEMINFO));
	figure_mii.type 	= MFT_STRING;
	figure_mii.id 		= 0;
	figure_mii.typedata= (DWORD)"Figure";
	figure_hmenu 		= CreatePopupMenu(&figure_mii);

	memset(&figure_mii,0,sizeof(MENUITEMINFO));
	figure_mii.type	= MFT_STRING;
	figure_mii.state 	= 0;
	figure_mii.id		= ID_LINE;
	figure_mii.typedata= (DWORD)"Line";
	InsertMenuItem(figure_hmenu,0,TRUE,&figure_mii);

	memset(&figure_mii,0,sizeof(MENUITEMINFO));
	figure_mii.type 	= MFT_STRING;
	figure_mii.state 	= 0;
	figure_mii.id 		= ID_ELLIPSE;
	figure_mii.typedata= (DWORD)"Circle";
	InsertMenuItem(figure_hmenu,1,TRUE,&figure_mii);

	memset(&figure_mii,0,sizeof(MENUITEMINFO));
	figure_mii.type 	= MFT_STRING;
	figure_mii.state	= 0;
	figure_mii.id 		= ID_TRIANGLE;
	figure_mii.typedata= (DWORD)"";
	InsertMenuItem(figure_hmenu,2,TRUE,&figure_mii);

	memset(&figure_mii,0,sizeof(MENUITEMINFO));
	figure_mii.type	= MFT_STRING;
	figure_mii.state	= 0;
	figure_mii.id 		= ID_RECTANGLE;
	figure_mii.typedata= (DWORD)"Rectangle";
	InsertMenuItem(figure_hmenu,3,TRUE,&figure_mii);
	return figure_hmenu;	
}

static HMENU fn_CreatemenuInfo(void)
{
	HMENU info_menu;
	MENUITEMINFO info_mii;

	memset(&info_mii,0,sizeof(MENUITEMINFO));
	info_mii.type 	= MFT_STRING;
	info_mii.state 	= 0;
	info_mii.typedata = (DWORD)"NewInfo";
	info_menu 	= CreatePopupMenu(&info_mii);

	memset(&info_mii,0,sizeof(MENUITEMINFO));
	info_mii.type 	= MFT_STRING;
	info_mii.state	= 0;
	info_mii.id	= ID_NEWINFO;
	info_mii.typedata = (DWORD)"NewInfo";
	InsertMenuItem(info_menu,0,TRUE,&info_mii);

	memset(&info_mii,0,sizeof(MENUITEMINFO));
	info_mii.type 	= MFT_STRING;
	info_mii.state  = 0;
	info_mii.id	= ID_DELINFO;
	info_mii.typedata = (DWORD)"DelInfo";
	InsertMenuItem(info_menu,1,TRUE,&info_mii);

	memset(&info_mii,0,sizeof(MENUITEMINFO));
	info_mii.type	= MFT_STRING;
	info_mii.state	= 0;
	info_mii.id 	=ID_SEARCHINFO;
	info_mii.typedata = (DWORD)"SearchInfo";
	InsertMenuItem(info_menu,2,TRUE,&info_mii);
	return info_menu;
}

static HMENU fn_Createmenufileson(void)
{
	HMENU filesonhmenu;
	MENUITEMINFO filesonmii;
	
	
	memset(&filesonmii,0,sizeof(MENUITEMINFO));
	filesonmii.type 	= MFT_STRING;
	filesonmii.id		= 0;
	filesonmii.typedata	= (DWORD)"File";
	filesonhmenu		= CreatePopupMenu(&filesonmii);
	
	memset(&filesonmii,0,sizeof(MENUITEMINFO));
	filesonmii.type		= MFT_STRING;
	filesonmii.state	= 0;
	filesonmii.id		= ID_NEW;
	filesonmii.typedata 	= (DWORD)"New";
	InsertMenuItem(filesonhmenu,0,TRUE,&filesonmii);

	memset(&filesonmii,0,sizeof(MENUITEMINFO));
	filesonmii.type		= MFT_STRING;
	filesonmii.state	= 0;
	filesonmii.id		= ID_EXIT;
	filesonmii.typedata	= (DWORD)"Exit";
	InsertMenuItem(filesonhmenu,1,TRUE,&filesonmii);
	return filesonhmenu;
}

static HMENU fn_Createmenufile(void)
{
	HMENU filehmenu;
	MENUITEMINFO filemii;
	
	filehmenu = CreateMenu();
	
	memset (&filemii,0,sizeof(MENUITEMINFO));
	filemii.type 		= MFT_STRING;
	filemii.id 			= 100;
	filemii.typedata 	= (DWORD)"File";
	filemii.hsubmenu 	= fn_Createmenufileson();		
	InsertMenuItem(filehmenu,0,TRUE,&filemii);

	memset(&filemii,0,sizeof(MENUITEMINFO));
	filemii.type		= MFT_STRING;
	filemii.id			= 150;
	filemii.typedata	= (DWORD)"Figure";
	filemii.hsubmenu	= fn_Createmenufigure();
	InsertMenuItem(filehmenu,1,TRUE,&filemii);

	memset(&filemii,0,sizeof(MENUITEMINFO));
	filemii.type	= MFT_STRING;
	filemii.id		= 160;
	filemii.typedata	= (DWORD)"Info";
	filemii.hsubmenu	= fn_CreatemenuInfo();
	InsertMenuItem(filehmenu,2,TRUE,&filemii);		

	return 	filehmenu;
}


static int fn_FirstWinProc(HWND hWnd, int message,WPARAM wParam,LPARAM lParam)
{
	HDC hdc;
	static BOOL s_bdraw;
	int rx,ry;
	int x = LOWORD(lParam);
	int y = HIWORD(lParam);
	switch (message)
	{		
	case MSG_COMMAND:
		printf("menu___\n");
		if (LOWORD(wParam) == ID_EXIT)
		{
			printf("You are using the Exit menu !\n");
			DestroyAllControls(hWnd);
			DestroyMainWindow (hWnd);
			PostQuitMessage(hWnd);
		}
		else if(LOWORD(wParam) == ID_NEW)
		{
			printf("You are using the New menu !\n");
			 
		}
		else if (LOWORD(wParam) == ID_LINE)
		{
			s_symbol = 0;
		}
		else if(LOWORD(wParam) == ID_ELLIPSE)
		{
			s_symbol = 1;
		}
		else if (LOWORD(wParam) == ID_TRIANGLE)
		{
			s_symbol = 2;
		}
		else if (LOWORD(wParam) == ID_RECTANGLE)
		{
			s_symbol = 3;
		}
		else if (LOWORD(wParam) == ID_NEWINFO)
		{
			InitDialog (hWnd);
				
		}
	break;
	
	case MSG_PAINT:
		hdc = BeginPaint (hWnd);
		TextOut(hdc,20,20,"This Program is OK--Success!");
		EndPaint(hWnd,hdc);
		return 0;
	case MSG_LBUTTONDOWN:
		SetCapture(hWnd);
		s_bdraw = TRUE;
		
		s_pre_x = LOWORD(lParam);
		s_pre_y = HIWORD(lParam);
		s_x = s_pre_x;
		s_y = s_pre_y;	
		break;
	case MSG_LBUTTONUP:/* Only this time the final circle (or ellipse) finally defined*/
		s_bdraw = FALSE;
		
		
		ReleaseCapture();
		if(s_symbol == 1)
		{
			ScreenToClient(hWnd,&s_release_x,&s_release_y); /*exchange the x,y to the hWnd*/
			hdc = GetClientDC(hWnd); /*get a client DC of the hWnd ,returns the handle of the DC.Should release after use */
			SetPenColor(hdc,PIXEL_green); /*R,G,B color*/
			
			rx = ABS(s_release_x - s_x);/*#define ABS  (  x    )     (((x)<0) ? -(x) : (x)) */
			ry = ABS(s_release_y - s_y);
			
			if (ABS(rx - ry) <= 8)		/*if  ABS(rx - ry) <= 8  we draw the circle not the ellipse*/
				Circle(hdc,s_x,s_y,rx);			
			else			
				Ellipse(hdc,s_x,s_y,rx,ry);
			ReleaseDC(hdc);
		}
		break;	
	case MSG_MOUSEMOVE:
	
		
		switch (s_symbol)
		{
		case 0:

		if(s_bdraw)
		{
			ScreenToClient(hWnd,&x,&y); /*exchange the x,y to the hWnd*/
			hdc = GetClientDC(hWnd); /*get a client DC of the hWnd ,returns the handle of the DC.Should release after use */
			SetPenColor(hdc,PIXEL_red); /*R,G,B color*/
			MoveTo (hdc,s_pre_x,s_pre_y);
			LineTo(hdc,x,y);
			ReleaseDC(hdc);
			s_pre_x = x;
			s_pre_y = y;
		}
			break;
		case 1:
			if (s_bdraw)
			{
				s_release_x = LOWORD(lParam);
				s_release_y = HIWORD(lParam);
				
			}
			break;
		case 2:
			SetPenColor(hdc,PIXEL_blue); /*R,G,B color*/
			break;
		case 3:
			SetPenColor(hdc,PIXEL_yellow); /*R,G,B color*/
			break;			
		}
		
		break;
	
	case MSG_RBUTTONDOWN:
		printf("Use the right button to clear up the screen.\n");
		InvalidateRect(hWnd,NULL,TRUE);
		break;
	
	case MSG_CLOSE:
		DestroyAllControls(hWnd);
		DestroyMainWindow (hWnd);
		PostQuitMessage (hWnd);
		return 0;
        case MSG_MINIMIZE:

        	break;
		
	case MSG_MAXIMIZE:	
		break;
	}
	return DefaultMainWinProc(hWnd,message,wParam,lParam);
}

int MiniGUIMain (int argc,const char* argv[])
{
	MAINWINCREATE CreateInfo;
	HWND	hMainWnd;
	MSG	Msg;	
	
#ifdef LITE_VERSION
	SetDesktopRect(0,0,800,600);
#endif

	CreateInfo.dwStyle=WS_SYSMENU |WS_THICKFRAME | WS_VISIBLE | WS_CAPTION | WS_VSCROLL | WS_HSCROLL| WS_MINIMIZEBOX |WS_MAXIMIZEBOX;
	CreateInfo.spCaption = "Program of test for MiniGUI:";
	CreateInfo.dwExStyle = WS_EX_NONE;
	CreateInfo.hMenu = fn_Createmenufile();
	CreateInfo.hCursor = GetSystemCursor(0);
	CreateInfo.hIcon = 0;
	CreateInfo.MainWindowProc = fn_FirstWinProc;
	CreateInfo.lx = 0;
	CreateInfo.ty = 0;
	CreateInfo.rx = 800;
	CreateInfo.by = 600;
	CreateInfo.iBkColor = COLOR_yellow;
	CreateInfo.dwAddData = 0;
	CreateInfo.hHosting = HWND_DESKTOP;
	
	hMainWnd = CreateMainWindow (&CreateInfo);
	
	if (hMainWnd == HWND_INVALID)
	{
		return -1;
	}	
	ShowWindow (hMainWnd, SW_SHOWNORMAL);
	
	while (GetMessage (&Msg,hMainWnd))
	{
		TranslateMessage(&Msg);
		DispatchMessage(&Msg);
	}	

	MainWindowThreadCleanup (hMainWnd);
	
	return 0;
}       
#ifndef  LITE_VERSION
#include <minigui/dti.c>
#endif