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Screen sharing now functioning

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Co-authored-by: sigonasr2 <sigonasr2@gmail.com>
This commit is contained in:
sigonasr2 2022-05-29 19:09:26 -05:00
parent 0b8c7de6a4
commit 0a92785fcc
2 changed files with 30 additions and 7 deletions
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bin/SigShare.jar
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src/sig/SigShare.java
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@ -3,6 +3,7 @@ package sig;
import java.io.BufferedReader; import java.io.BufferedReader;
import java.io.DataInputStream; import java.io.DataInputStream;
import java.io.DataOutputStream; import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.io.InputStreamReader; import java.io.InputStreamReader;
import java.io.OutputStream; import java.io.OutputStream;
@ -11,14 +12,17 @@ import java.net.ServerSocket;
import java.net.Socket; import java.net.Socket;
import java.util.regex.Pattern; import java.util.regex.Pattern;
import javax.imageio.ImageIO;
import javax.swing.JFrame; import javax.swing.JFrame;
import java.awt.Toolkit; import java.awt.Toolkit;
import sig.engine.Panel; import sig.engine.Panel;
import java.awt.AWTException; import java.awt.AWTException;
import java.awt.GraphicsEnvironment; import java.awt.GraphicsEnvironment;
import java.awt.Image;
import java.awt.image.BufferedImage; import java.awt.image.BufferedImage;
import java.awt.Robot; import java.awt.Robot;
import java.awt.Graphics2D;
public class SigShare { public class SigShare {
static Robot r; static Robot r;
@ -35,13 +39,14 @@ public class SigShare {
System.out.println("Sending initial data..."); System.out.println("Sending initial data...");
BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream(),"ISO-8859-1")); BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream(),"ISO-8859-1"));
DataOutputStream clientOutput = new DataOutputStream(client.getOutputStream()); DataOutputStream clientOutput = new DataOutputStream(client.getOutputStream());
int SCREEN_WIDTH=(int)GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds().getWidth(); double SCREEN_MULT=2;
int SCREEN_HEIGHT=(int)GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds().getHeight(); int SCREEN_WIDTH=(int)(GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds().getWidth()/SCREEN_MULT);
int SCREEN_HEIGHT=(int)(GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds().getHeight()/SCREEN_MULT);
int[] pixels = new int[SCREEN_WIDTH*SCREEN_HEIGHT]; int[] pixels = new int[SCREEN_WIDTH*SCREEN_HEIGHT];
clientOutput.write(("DESKTOP "+SCREEN_WIDTH+" "+SCREEN_HEIGHT+"\r\n").getBytes()); clientOutput.write(("DESKTOP "+SCREEN_WIDTH+" "+SCREEN_HEIGHT+"\r\n").getBytes());
System.out.println("Send initial screen"); System.out.println("Send initial screen");
//char[] screen = new char[SCREEN_WIDTH*SCREEN_HEIGHT]; //char[] screen = new char[SCREEN_WIDTH*SCREEN_HEIGHT];
BufferedImage screenshot = CaptureScreen(); BufferedImage screenshot = CaptureScreen(SCREEN_WIDTH,SCREEN_HEIGHT);
for (int y=0;y<SCREEN_HEIGHT;y++) { for (int y=0;y<SCREEN_HEIGHT;y++) {
for (int x=0;x<SCREEN_WIDTH;x++) { for (int x=0;x<SCREEN_WIDTH;x++) {
int col = pixels[y*SCREEN_WIDTH+x] = screenshot.getRGB(x, y); int col = pixels[y*SCREEN_WIDTH+x] = screenshot.getRGB(x, y);
@ -56,7 +61,7 @@ public class SigShare {
System.out.println("Begin diff monitoring..."); System.out.println("Begin diff monitoring...");
int frame=0; int frame=0;
while (true) { while (true) {
screenshot = CaptureScreen(); screenshot = CaptureScreen(SCREEN_WIDTH,SCREEN_HEIGHT);
for (int y=0;y<SCREEN_HEIGHT;y++) { for (int y=0;y<SCREEN_HEIGHT;y++) {
for (int x=0;x<SCREEN_WIDTH;x++) { for (int x=0;x<SCREEN_WIDTH;x++) {
int col = screenshot.getRGB(x, y); int col = screenshot.getRGB(x, y);
@ -160,9 +165,27 @@ public class SigShare {
return; return;
} }
} }
private static BufferedImage CaptureScreen() throws IOException { private static BufferedImage CaptureScreen(int w,int h) throws IOException {
BufferedImage screenshot = r.createScreenCapture(GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds()); BufferedImage screenshot = toBufferedImage(r.createScreenCapture(GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds()).getScaledInstance(w, h, Image.SCALE_DEFAULT));
//ImageIO.write(screenshot,"png",new File("screenshot.png")); ImageIO.write(screenshot,"jpg",new File("/home/niconiconii/screenshot.jpg"));
return screenshot; return screenshot;
} }
public static BufferedImage toBufferedImage(Image img)
{
if (img instanceof BufferedImage)
{
return (BufferedImage) img;
}
// Create a buffered image with transparency
BufferedImage bimage = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);
// Draw the image on to the buffered image
Graphics2D bGr = bimage.createGraphics();
bGr.drawImage(img, 0, 0, null);
bGr.dispose();
// Return the buffered image
return bimage;
}
} }