GuiDWT.d

module GuiDWT;

import org.eclipse.swt.SWT;

import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.all;

import derelict.allegro5;

import java.lang.all;

import std.conv;

import core.sys.windows.windows;

import allegroutils;

class GuiDWT  {

    Display display;
    Shell shell;
    Text text0;
    Text text1;
    Composite composite0;
    static ALLEGRO_DISPLAY *screen = null;

    Image im;

    this(){

        al_init();

        display = new Display();
        shell = new Shell(display);
        shell.setLayout(null);

        shell.setText("Goblin");

        composite0 = new Composite(shell, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
        composite0.setBounds(10,10,989,480);

        ALLEGRO_BITMAP *myALBitmap = al_create_bitmap(979, 470);
        al_set_target_bitmap(myALBitmap);
        al_clear_to_color(al_map_rgb(255,128,0));
        al_flip_display();

        //im = new Image(display,"./test.png");

        composite0.addPaintListener( new class PaintListener {
            override public void paintControl(PaintEvent event) {

                GC gc = event.gc;
                GCData gcdata = gc.getGCData();
                HWND hwnd = cast(HWND)gcdata.hwnd; //data. drawable.handle;
                HDC hdc = GetDC(hwnd);
                local_draw_to_hdc(hdc, myALBitmap, 0, 0);

            } });

        text0 = new Text (shell, SWT.BORDER | SWT.V_SCROLL | SWT.READ_ONLY);
        text0.setBounds(10,500,989,180);

        Color black = display.getSystemColor(SWT.COLOR_BLACK);
        Color cyan = display.getSystemColor(SWT.COLOR_CYAN);
        text0.setBackground(black);
        text0.setForeground(cyan);
        text0.setText("Goblin3D Client 0.0\r\n");

        text1 = new Text (shell, SWT.BORDER);
        text1.setBounds(10,681,989,25);
        text1.setBackground(black);
        text1.setForeground(cyan);

        text1.addKeyListener( new class KeyAdapter {

            override public void keyPressed(KeyEvent event) {
                switch(event.keyCode) {
                    case SWT.CR:
                        text0.append(text1.getText()~"\r\n");
                        text1.setText("");
                        break;
                    default:
                        break;
                }
            }
        });

        shell.setBounds(10, 10, 1024, 800);
        shell.open();

    };



    int run() {

        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        //im.dispose();
        display.dispose();

        return 0;
    };

};