drawdemo.c

s3c44b0上用的MINIGUI源代码

/*
** $Id: drawdemo.c,v 1.7 2005/02/05 07:15:49 DS Exp $
**
** Listing 2.1
**
** drawdemo.c: Sample program for MiniGUI 
**      MiniGUI draw API
**
** License: GPL
*/

#include <stdio.h>

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>

#define DEFAULT_X 320
#define DEFAULT_Y 240
#define DEFAULT_WIDTH 320
#define DEFAULT_HEIGHT 240

static int offset = 0;
static int offset_v = 0;
static RECT rcCircle = {0,0, 320, 240};

/*
static void DrawDemo (HWND hwnd, HDC hdc)
{

    int x = DEFAULT_X, y= DEFAULT_Y;
    int tox = DEFAULT_WIDTH, toy = DEFAULT_WIDTH;
    int count;
    unsigned int nr_colors = GetGDCapability (hdc, GDCAP_COLORNUM);

    SetPenColor (hdc, PIXEL_green);
    MoveTo (hdc, 0, 0);
    LineTo (hdc, 320, 240);
    
    SetPenColor (hdc, PIXEL_red);
    Circle(hdc, 151, 140, 50);

    SetPenColor (hdc, PIXEL_cyan);
    Rectangle (hdc, 20, 30, 150, 150);

    SetBrushColor (hdc, PIXEL_red);
    FillBox (hdc, 230, 50, 80, 90);

    
}
    */
static int DrawProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
    HDC hdc;
    switch (message) {
        case MSG_PAINT:
            hdc = BeginPaint (hWnd);
//	    DrawDemo(hWnd, hdc);
//	    ClipRectIntersert (hdc, &rcCircle);
	    SetBrushColor (hdc, PIXEL_red);
	    FillCircle (hdc, 140+offset, 120+offset_v, 50);
            EndPaint (hWnd, hdc);
            return 0;

        case MSG_CLOSE:
            DestroyMainWindow (hWnd);
            PostQuitMessage (hWnd);
            return 0;
	case MSG_KEYDOWN:
	    printf("Press  %d\n",wParam);
	    switch(wParam) {
		case SCANCODE_CURSORBLOCKLEFT:
		    offset -= 10;
		    InvalidateRect (hWnd, &rcCircle, TRUE);
		    break;
		case SCANCODE_CURSORBLOCKRIGHT:
		    offset += 10;
		    InvalidateRect (hWnd, &rcCircle, TRUE);
		    break;
		case SCANCODE_CURSORBLOCKUP:
		    offset_v -= 10;
		    InvalidateRect (hWnd, &rcCircle, TRUE);
		    break;
		case SCANCODE_CURSORBLOCKDOWN:
		    offset_v += 10;
		    InvalidateRect (hWnd, &rcCircle, TRUE);
		    break;
	    }
	    break;
	case MSG_CHAR:
	    printf("Press  %d\n",wParam);
/*
	    switch (wParam){
		case 'a':
		case 'A':
		    offset -= 10;
//		    InvalidateRect (GetParent (hWnd), &rcCircle, TRUE);
		    InvalidateRect (hWnd, &rcCircle, TRUE);
		break;
		case 'b':
		case 'B':
		    offset += 10;
//		    InvalidateRect (GetParent (hWnd), &rcCircle, TRUE);
		    InvalidateRect (hWnd, &rcCircle, TRUE);
		break;	
	    }
*/
    }

    return DefaultMainWinProc(hWnd, message, wParam, lParam);
}

int MiniGUIMain (int argc, const char* argv[])
{
    MSG Msg;
    HWND hMainWnd;
    MAINWINCREATE CreateInfo;

#ifdef _LITE_VERSION
    SetDesktopRect(0, 0, 1024, 768);
#endif

    CreateInfo.dwStyle = WS_VISIBLE | WS_BORDER | WS_CAPTION;
    CreateInfo.dwExStyle = WS_EX_NONE;
    CreateInfo.spCaption = "达盛DrawDemo";
    CreateInfo.hMenu = 0;
    CreateInfo.hCursor = GetSystemCursor(0);
    CreateInfo.hIcon = 0;
    CreateInfo.MainWindowProc = DrawProc;
    CreateInfo.lx = 0;
    CreateInfo.ty = 0;
    CreateInfo.rx = 320;
    CreateInfo.by = 240;
    CreateInfo.iBkColor = COLOR_lightwhite;
    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