demo.c

Linux库例程系列一

/*
***********************************************************************
*	This is a simple of how to Programming a  Application , it 
*	show some main functions such as "Menu" "DialogBox" "EditBox"
*	and the others .
*NOTE: to use menu_info in Menu ; dialog_info in DialogBox
*	1.
*	 LoadMenuEx(NAMEINFO *minfo, LPCSTR lpMenuName,int count);
*	                     |                 |             |
*	               menu_info          MENU NAME      Total numbers
*	2.
*	DialogBoxEx(HINSTANCE, LPCSTR, HWND, DLGPROC, NAMEINFO *  , int);
*	                 |        |      |       |          |         |
*	                NULL    NAME   Parent  proc_func dialog_info  Max Items
***********************************************************************
*/

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <wintools.h>
#include <resources.h>
#include <xime.h>
#include "demo.h"

extern NAMEINFO menu_info[];		//Menu data in (.rc  ->  .res.c ) 
extern NAMEINFO dialog_info[];		//Dialog data in (.rc  ->  .res.c ) 

HFONT GetSystemFontObject( void );

extern int WINAPI RegisterHelpClass(HINSTANCE hInstance); 
extern int WINAPI RegisterAboutClass( HINSTANCE hInstance );
void SetDefaultSwitchWindow (HWND);

HWND hxime;

void ReturnXime(HWND hxime_parent)
{
	if ( hxime_parent ) {
		ShowWindow( hxime, SW_HIDE );
		setXime( hxime_parent );
	}
}
HWND CallXime(HWND hwnd)
{
	HWND pwin;
	
	ShowWindow( hxime, SW_SHOW );
	pwin = setXime( hwnd );
	selectXime( XIME_DEFAULT );

	return ( pwin) ;
}
LRESULT CALLBACK create_proc( HWND hwnd, UINT iMsg, WPARAM wParam,
			      LPARAM lParam )
{
	static HWND hxime_parent =NULL;

	switch ( iMsg ) {
	    case WM_CREATE:
		    hxime_parent = CallXime(hwnd);
		    break;
	    case WM_COMMAND:
		    switch ( LOWORD( wParam ) ) {
			case BTN_DEMO_CREATE:
					ReturnXime(hxime_parent);
					EndDialog( hwnd, TRUE );
		    			break;
		    }
		    break;
	    default:
		    return DefWindowProc( hwnd, iMsg, wParam, lParam );
	}
	return 0;
}


LRESULT CALLBACK main_proc( HWND hwnd, UINT iMsg, WPARAM wParam,
			      LPARAM lParam )
{
	PAINTSTRUCT ps;
	HDC hdc;

	switch ( iMsg ) {
	    case WM_PAINT:
			    hdc = BeginPaint( hwnd, &ps );
			    SelectObject (hdc, GetSystemFontObject ()); 
			    TextOut( hdc, P1X, P1Y, STR1, - 1 );
			    TextOut( hdc, P2X, P2Y, STR2, - 1 );
			    EndPaint( hwnd, &ps );
		    
		   	    break;
	    case WM_COMMAND:
		    switch ( LOWORD( wParam ) ) {
			case BTN_BROWSE_CREATE:
				DialogBoxEx( NULL, "DEMO_CREATE",
					     hwnd, create_proc,
					     dialog_info, MAX_CREATE );
				break;
			case BTN_BROWSE_CLOSE:		//Button Message
			case ID_CLOSE:			//Menu Message
				PostQuitMessage( 0 );
				break;
			case ID_HELP:
				showhelp("demo","demo");
				break;
			case ID_ABOUT:
				showabout("demo");
				break;
		    }
				break;
	    default:
		    return DefWindowProc( hwnd, iMsg, wParam, lParam );
	}
	return 0;
}


int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
		    PSTR szCmdLine, int iCmdShow )
{
	static char szAppName[] = "DEMO";

	HWND hwnd;
	WNDCLASS wndclass;
	MSG msg;

	wndclass.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
	wndclass.lpfnWndProc = ( WNDPROC ) main_proc;
	wndclass.cbClsExtra = 0;
	wndclass.cbWndExtra = 0;
	wndclass.hInstance = 0;
	wndclass.hIcon = 0;
	wndclass.hCursor = 0;
	wndclass.hbrBackground = ( HBRUSH ) GetStockObject( WHITE_BRUSH );
	wndclass.lpszMenuName = "BRMENU";
	wndclass.lpszClassName = szAppName;
	RegisterClass( &wndclass );

	hwnd = CreateWindowEx( 0L, szAppName, "DEMO",
			       WS_PDAMENU | WS_VISIBLE, 
			       	0, 0,
			       CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL,
			       hInstance, NULL );

	hwnd->hMenu = LoadMenuEx(menu_info,"BRMENU",MAX_MENU);

	hxime = initXime( hwnd, XIME_DEFAULT );	//Initiate Input Box (Xime)
	ShowWindow( hxime, SW_HIDE );		// to hide Xime.

	CreateWindowEx(0L,"BUTTON",
			CAPTION_CREATE,
			WS_CHILD|WS_VISIBLE |BS_BEEP,
			33,219,30,15,
			hwnd,(HMENU)BTN_BROWSE_CREATE,NULL,NULL);

	CreateWindowEx(0L,"BUTTON",
			CAPTION_EXIT,
			WS_CHILD|WS_VISIBLE |BS_BEEP,
			96,219,30,15,
			hwnd,(HMENU)BTN_BROWSE_CLOSE,NULL,NULL);

	/* Set Window Handle to recieve task-switch messages */
	SetDefaultSwitchWindow( hwnd );

	RegisterHelpClass(hInstance);
	RegisterAboutClass( hInstance );
	ShowWindow( hwnd, iCmdShow );
	UpdateWindow( hwnd );

	while ( GetMessage( &msg, NULL, 0, 0 ) ) {
		TranslateMessage( &msg );
		DispatchMessage( &msg );
	}
	return msg.wParam;
}