From 4b2ce2fd665595e610523c62c928835c046ecabe Mon Sep 17 00:00:00 2001
From: Jeremy Klein <jlklein@google.com>
Date: Fri, 25 Sep 2015 13:45:38 -0700
Subject: Forward mouseevents to the terminal when appropriate.

Only handle mouse events locally if shift is held.
Partially fixes #225. Still need to figure out mouse wheel forwarding
and proper copy support when the terminal is handling selection itself
(ie in an editor).
---
 .../main/java/org/connectbot/ConsoleActivity.java  | 75 +++++++++++++++++-----
 1 file changed, 58 insertions(+), 17 deletions(-)

(limited to 'app/src/main/java/org/connectbot/ConsoleActivity.java')

diff --git a/app/src/main/java/org/connectbot/ConsoleActivity.java b/app/src/main/java/org/connectbot/ConsoleActivity.java
index 5258bef..2f926e1 100644
--- a/app/src/main/java/org/connectbot/ConsoleActivity.java
+++ b/app/src/main/java/org/connectbot/ConsoleActivity.java
@@ -30,6 +30,7 @@ import org.connectbot.service.TerminalKeyListener;
 import org.connectbot.service.TerminalManager;
 import org.connectbot.util.PreferenceConstants;
 
+import android.annotation.TargetApi;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.ComponentName;
@@ -743,31 +744,39 @@ public class ConsoleActivity extends AppCompatActivity implements BridgeDisconne
 		pager.setOnTouchListener(new OnTouchListener() {
 
 			public boolean onTouch(View v, MotionEvent event) {
+				TerminalBridge bridge = adapter.getCurrentTerminalView().bridge;
+				int row = (int) Math.floor(event.getY() / bridge.charHeight);
+				int col = (int) Math.floor(event.getX() / bridge.charWidth);
 
 				// Handle mouse-specific actions.
 				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH &&
-						MotionEventCompat.getSource(event) == InputDevice.SOURCE_MOUSE &&
-						event.getAction() == MotionEvent.ACTION_DOWN) {
-					switch (event.getButtonState()) {
-					case MotionEvent.BUTTON_PRIMARY:
-						// Automatically start copy mode if using a mouse.
-						startCopyMode();
-						break;
-					case MotionEvent.BUTTON_SECONDARY:
-						openContextMenu(pager);
-						return true;
-					case MotionEvent.BUTTON_TERTIARY:
-						// Middle click pastes.
-						pasteIntoTerminal();
-						return true;
+						MotionEventCompat.getSource(event) == InputDevice.SOURCE_MOUSE) {
+					int meta = event.getMetaState();
+					boolean shiftOn = (event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0;
+					if (shiftOn && event.getAction() == MotionEvent.ACTION_DOWN){
+						switch (event.getButtonState()) {
+						case MotionEvent.BUTTON_PRIMARY:
+							// Automatically start copy mode if using a mouse.
+							startCopyMode();
+							break;
+						case MotionEvent.BUTTON_SECONDARY:
+							openContextMenu(pager);
+							return true;
+						case MotionEvent.BUTTON_TERTIARY:
+							// Middle click pastes.
+							pasteIntoTerminal();
+							return true;
+						}
+					} else if (event.getAction() == MotionEvent.ACTION_DOWN){
+						((vt320) bridge.buffer).mousePressed(
+								col, row, mouseEventToJavaModifiers(event));
+					} else if (event.getAction() == MotionEvent.ACTION_UP){
+						((vt320) bridge.buffer).mouseReleased(col, row);
 					}
 				}
 
 				// when copying, highlight the area
 				if (copySource != null && copySource.isSelectingForCopy()) {
-					int row = (int) Math.floor(event.getY() / copySource.charHeight);
-					int col = (int) Math.floor(event.getX() / copySource.charWidth);
-
 					SelectionArea area = copySource.getSelectionArea();
 
 					switch (event.getAction()) {
@@ -841,6 +850,38 @@ public class ConsoleActivity extends AppCompatActivity implements BridgeDisconne
 		});
 	}
 
+	/**
+	 *
+	 * @param mouseEvent
+	 * @return
+	 */
+	@TargetApi(14)
+	private static int mouseEventToJavaModifiers(MotionEvent mouseEvent) {
+		if (MotionEventCompat.getSource(mouseEvent) != InputDevice.SOURCE_MOUSE) return 0;
+
+		int mods = 0;
+
+		// See http://docs.oracle.com/javase/7/docs/api/constant-values.html
+		int buttonState = mouseEvent.getButtonState();
+		if ((buttonState & MotionEvent.BUTTON_PRIMARY) != 0)
+			mods |= 16;
+		if ((buttonState & MotionEvent.BUTTON_SECONDARY) != 0)
+			mods |= 8;
+		if ((buttonState & MotionEvent.BUTTON_TERTIARY) != 0)
+			mods |= 4;
+
+		// Note: Meta and Ctrl are intentionally swapped here to keep logic in vt320 simple.
+		int meta = mouseEvent.getMetaState();
+		if ((meta & KeyEvent.META_META_ON) != 0)
+			mods |= 2;
+		if ((meta & KeyEvent.META_SHIFT_ON) != 0)
+			mods |= 1;
+		if ((meta & KeyEvent.META_CTRL_ON) != 0)
+			mods |= 4;
+
+		return mods;
+	}
+
 	/**
 	 * Ties the {@link TabLayout} to the {@link ViewPager}.
 	 *
-- 
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