From 99992cf550cea0be24d39ee3d3a0a92dd0ceade1 Mon Sep 17 00:00:00 2001
From: ghidragon <106987263+ghidragon@users.noreply.github.com>
Date: Fri, 11 Jul 2025 11:37:40 -0400
Subject: [PATCH] GP-5646 reorder program tabs via drag-N-drop tmp

---
 .../Navigating_Program_Files.htm              |  11 +-
 .../plugin/core/progmgr/MultiTabPlugin.java   |   7 +-
 .../core/progmgr/MultiTabPluginTest.java      |   2 +-
 .../Framework/Docking/certification.manifest  |   1 +
 .../main/java/docking/widgets/tab/GTab.java   |  33 ++++-
 .../java/docking/widgets/tab/GTabPanel.java   | 137 ++++++++++++++++--
 .../src/main/resources/images/move.png        | Bin 0 -> 194 bytes
 .../docking/widgets/tab/GTabPanelTest.java    |  17 ++-
 .../java/generic/util/image/ImageUtils.java   |  12 +-
 9 files changed, 192 insertions(+), 28 deletions(-)
 create mode 100644 Ghidra/Framework/Docking/src/main/resources/images/move.png

diff --git a/Ghidra/Features/Base/src/main/help/help/topics/ProgramManagerPlugin/Navigating_Program_Files.htm b/Ghidra/Features/Base/src/main/help/help/topics/ProgramManagerPlugin/Navigating_Program_Files.htm
index 5d6b0943f4..1834474e39 100644
--- a/Ghidra/Features/Base/src/main/help/help/topics/ProgramManagerPlugin/Navigating_Program_Files.htm
+++ b/Ghidra/Features/Base/src/main/help/help/topics/ProgramManagerPlugin/Navigating_Program_Files.htm
@@ -47,7 +47,13 @@
     window.</P>
 
     <P>Those programs listed in bold are those that are hidden.</P>
-
+    <BLOCKQUOTE>
+    <BLOCKQUOTE>  
+     	<P><IMG src="help/shared/tip.png" alt="" border="0">The order of the tabs can be changed 
+     	using drag-n-drop. Drag the tab that you wish to move and drop it on the tab where you
+     	like it to appear. </P>
+	</BLOCKQUOTE>
+	</BLOCKQUOTE>
     <H2>Navigation Actions</H2>
     <!-- Next and Previous -->
 
@@ -118,7 +124,8 @@
         <P>To execute this action, from the Tool menu, select <B>Navigation<IMG src=
         "help/shared/arrow.gif" border="0">Go To Last Active Program</B>.</P>
       </BLOCKQUOTE>
-    </BLOCKQUOTE>
+    </BLOCKQUOTE>>
+    	
 
     <P align="left" class="providedbyplugin">Provided by: <I>Program Manager</I> Plugin</P>
 
diff --git a/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/progmgr/MultiTabPlugin.java b/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/progmgr/MultiTabPlugin.java
index bc14648244..db6509da84 100644
--- a/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/progmgr/MultiTabPlugin.java
+++ b/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/progmgr/MultiTabPlugin.java
@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -40,6 +40,7 @@ import ghidra.framework.plugintool.util.PluginStatus;
 import ghidra.program.model.listing.Program;
 import ghidra.util.HelpLocation;
 import ghidra.util.bean.opteditor.OptionsVetoException;
+import help.Help;
 
 /**
  * Plugin to show a "tab" for each open program; the selected tab is the activated program.
@@ -262,6 +263,8 @@ public class MultiTabPlugin extends Plugin implements DomainObjectListener, Opti
 		tabPanel.setToolTipFunction(p -> getToolTip(p));
 		tabPanel.setSelectedTabConsumer(p -> programSelected(p));
 		tabPanel.setCloseTabConsumer(p -> progService.closeProgram(p, false));
+		Help.getHelpService()
+				.registerHelp(tabPanel, new HelpLocation("ProgramManagerPlugin", "Navigate_File"));
 
 		initOptions();
 
diff --git a/Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/progmgr/MultiTabPluginTest.java b/Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/progmgr/MultiTabPluginTest.java
index 09c75a9c78..e40454851c 100644
--- a/Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/progmgr/MultiTabPluginTest.java
+++ b/Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/progmgr/MultiTabPluginTest.java
@@ -553,7 +553,7 @@ public class MultiTabPluginTest extends AbstractGhidraHeadedIntegrationTest {
 	}
 
 	private void selectTab(Program p) {
-		JPanel tab = runSwing(() -> panel.getTab(p));
+		GTab<Program> tab = runSwing(() -> panel.getTab(p));
 		Point point = runSwing(() -> tab.getLocationOnScreen());
 		clickMouse(tab, MouseEvent.BUTTON1, point.x + 1, point.y + 1, 1, 0);
 		assertEquals(p, getSelectedTabValue());
diff --git a/Ghidra/Framework/Docking/certification.manifest b/Ghidra/Framework/Docking/certification.manifest
index 8c19f29bc6..4646a84d49 100644
--- a/Ghidra/Framework/Docking/certification.manifest
+++ b/Ghidra/Framework/Docking/certification.manifest
@@ -95,6 +95,7 @@ src/main/resources/images/mail-folder-outbox.png||Oxygen Icons - LGPL 3.0|||Oxyg
 src/main/resources/images/mail-receive.png||Oxygen Icons - LGPL 3.0|||Oxygen icon theme (dual license; LGPL or CC-SA-3.0)|END|
 src/main/resources/images/media-playback-start.png||Oxygen Icons - LGPL 3.0|||Oxygen icon theme (dual license; LGPL or CC-SA-3.0)|END|
 src/main/resources/images/menu16.gif||GHIDRA||reviewed||END|
+src/main/resources/images/move.png||GHIDRA||||END|
 src/main/resources/images/oxygen-edit-redo.png||Oxygen Icons - LGPL 3.0|||Oxygen icon theme (dual license; LGPL or CC-SA-3.0)|END|
 src/main/resources/images/page_code.png||FAMFAMFAM Icons - CC 2.5||||END|
 src/main/resources/images/page_excel.png||FAMFAMFAM Icons - CC 2.5||||END|
diff --git a/Ghidra/Framework/Docking/src/main/java/docking/widgets/tab/GTab.java b/Ghidra/Framework/Docking/src/main/java/docking/widgets/tab/GTab.java
index 3f90233f5e..2d7ac23d40 100644
--- a/Ghidra/Framework/Docking/src/main/java/docking/widgets/tab/GTab.java
+++ b/Ghidra/Framework/Docking/src/main/java/docking/widgets/tab/GTab.java
@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,7 +16,8 @@
 package docking.widgets.tab;
 
 import java.awt.*;
-import java.awt.event.*;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
 
 import javax.swing.*;
 import javax.swing.border.Border;
@@ -32,7 +33,7 @@ import resources.Icons;
  *
  * @param <T> the type of the tab values
  */
-class GTab<T> extends JPanel {
+public class GTab<T> extends JPanel {
 	private final static Border TAB_BORDER = new GTabBorder(false);
 	private final static Border SELECTED_TAB_BORDER = new GTabBorder(true);
 	private static final String SELECTED_FONT_TABS_ID = "font.widget.tabs.selected";
@@ -67,6 +68,7 @@ class GTab<T> extends JPanel {
 		nameLabel.setText(tabPanel.getDisplayName(value));
 		nameLabel.setIcon(tabPanel.getValueIcon(value));
 		nameLabel.setToolTipText(tabPanel.getValueToolTip(value));
+
 		Gui.registerFont(nameLabel, selected ? SELECTED_FONT_TABS_ID : FONT_TABS_ID);
 		add(nameLabel, BorderLayout.WEST);
 
@@ -76,8 +78,8 @@ class GTab<T> extends JPanel {
 		closeLabel.setOpaque(true);
 		add(closeLabel, BorderLayout.EAST);
 
-		installMouseListener(this, new GTabMouseListener());
-
+		GTabMouseListener listener = new GTabMouseListener();
+		installMouseListener(this, listener);
 		initializeTabColors(false);
 	}
 
@@ -85,6 +87,11 @@ class GTab<T> extends JPanel {
 		return value;
 	}
 
+	public void setSelected(boolean selected) {
+		this.selected = selected;
+		initializeTabColors(false);
+	}
+
 	void refresh() {
 		nameLabel.setText(tabPanel.getDisplayName(value));
 		nameLabel.setIcon(tabPanel.getValueIcon(value));
@@ -96,9 +103,10 @@ class GTab<T> extends JPanel {
 		initializeTabColors(b);
 	}
 
-	private void installMouseListener(Container c, MouseListener listener) {
+	private void installMouseListener(Container c, GTabMouseListener listener) {
 
 		c.addMouseListener(listener);
+		c.addMouseMotionListener(listener);
 		Component[] children = c.getComponents();
 		for (Component element : children) {
 			if (element instanceof Container) {
@@ -106,6 +114,7 @@ class GTab<T> extends JPanel {
 			}
 			else {
 				element.addMouseListener(listener);
+				element.addMouseMotionListener(listener);
 			}
 		}
 	}
@@ -163,6 +172,16 @@ class GTab<T> extends JPanel {
 				tabPanel.selectTab(value);
 			}
 		}
+
+		@Override
+		public void mouseReleased(MouseEvent e) {
+			tabPanel.mouseReleased(GTab.this, e);
+		}
+
+		@Override
+		public void mouseDragged(MouseEvent e) {
+			tabPanel.mouseDragged(GTab.this, e);
+		}
 	}
 
 }
diff --git a/Ghidra/Framework/Docking/src/main/java/docking/widgets/tab/GTabPanel.java b/Ghidra/Framework/Docking/src/main/java/docking/widgets/tab/GTabPanel.java
index 8b3bd11aeb..ebfa53d340 100644
--- a/Ghidra/Framework/Docking/src/main/java/docking/widgets/tab/GTabPanel.java
+++ b/Ghidra/Framework/Docking/src/main/java/docking/widgets/tab/GTabPanel.java
@@ -15,10 +15,10 @@
  */
 package docking.widgets.tab;
 
-import java.awt.Component;
-import java.awt.Container;
+import java.awt.*;
 import java.awt.event.*;
 import java.util.*;
+import java.util.List;
 import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -26,6 +26,7 @@ import java.util.stream.Collectors;
 import javax.swing.*;
 
 import ghidra.util.layout.HorizontalLayout;
+import resources.ResourceManager;
 import utility.function.Dummy;
 
 /**
@@ -66,6 +67,9 @@ public class GTabPanel<T> extends JPanel {
 	private Consumer<T> closeTabConsumer = t -> removeTab(t);
 	private boolean showTabsAlways = true;
 
+	private Cursor moveCursor = createMoveCursor();
+	private boolean isDragging;
+
 	/**
 	 * Constructor
 	 * @param tabTypeName the name of the type of values in the tab panel. This will be used to 
@@ -129,8 +133,9 @@ public class GTabPanel<T> extends JPanel {
 	 * @param value the value for the new tab
 	 */
 	public void addTab(T value) {
-		doAddValue(value);
-		rebuildTabs();
+		if (doAddValue(value)) {
+			rebuildTabs();
+		}
 	}
 
 	/**
@@ -198,14 +203,31 @@ public class GTabPanel<T> extends JPanel {
 	 * @param value the value whose tab is to be selected
 	 */
 	public void selectTab(T value) {
+		if (value == selectedValue) {
+			return;
+		}
 		if (value != null && !allValues.contains(value)) {
 			throw new IllegalArgumentException(
 				"Attempted to set selected value to non added value");
 		}
 		closeTabList();
 		highlightedValue = null;
+
+		T oldValue = selectedValue;
 		selectedValue = value;
-		rebuildTabs();
+
+		if (isVisibleTab(selectedValue)) {
+			GTab<T> oldTab = getTab(oldValue);
+			if (oldTab != null) {
+				oldTab.setSelected(false);
+			}
+			GTab<T> newTab = getTab(value);
+			newTab.setSelected(true);
+		}
+		else {
+			rebuildTabs();
+		}
+
 		selectedTabConsumer.accept(value);
 	}
 
@@ -401,6 +423,15 @@ public class GTabPanel<T> extends JPanel {
 		return null;
 	}
 
+	public GTab<T> getTab(T value) {
+		for (GTab<T> tab : allTabs) {
+			if (tab.getValue().equals(value)) {
+				return tab;
+			}
+		}
+		return null;
+	}
+
 	void showTabList() {
 		if (tabList != null) {
 			return;
@@ -482,9 +513,13 @@ public class GTabPanel<T> extends JPanel {
 		return false;
 	}
 
-	private void doAddValue(T value) {
+	private boolean doAddValue(T value) {
 		Objects.requireNonNull(value);
-		allValues.add(value);
+		if (!allValues.contains(value)) {
+			allValues.add(value);
+			return true;
+		}
+		return false;
 	}
 
 	private void rebuildTabs() {
@@ -648,13 +683,91 @@ public class GTabPanel<T> extends JPanel {
 		this.ignoreFocusLost = ignoreFocusLost;
 	}
 
-	/*testing*/public JPanel getTab(T value) {
-		for (GTab<T> tab : allTabs) {
-			if (tab.getValue().equals(value)) {
-				return tab;
+	void mouseDragged(GTab<T> draggedTab, MouseEvent e) {
+		isDragging = true;
+		clearAllHighlights();
+		GTab<T> targetTab = getTab(e);
+		if (targetTab == null) {
+			// if the mouse is not currently over a valid target tab, put the cursor back to the
+			// default cursor to indicate this is not a valid drop location. (Couldn't find a 
+			// decent "nope" icon that looked good when converted to a cursor)
+			setCursor(Cursor.getDefaultCursor());
+			return;
+		}
+
+		setCursor(moveCursor);
+		if (targetTab != draggedTab) {
+			// we highlight the tab we are hovering over to indicate it is a valid drop target
+			targetTab.setHighlight(true);
+		}
+	}
+
+	void mouseReleased(GTab<T> draggedTab, MouseEvent e) {
+		if (!isDragging) {
+			return;
+		}
+		isDragging = false;
+		setCursor(Cursor.getDefaultCursor());
+
+		int targetTabIndex = getTabIndex(e);
+		if (targetTabIndex >= 0) {
+			int draggedTabIndex = allTabs.indexOf(draggedTab);
+			if (draggedTabIndex == targetTabIndex) {
+				return;
+			}
+			moveTab(draggedTab.getValue(), targetTabIndex);
+		}
+	}
+
+	private GTab<T> getTab(MouseEvent e) {
+		int index = getTabIndex(e);
+		if (index < 0) {
+			return null;
+		}
+		return allTabs.get(index);
+	}
+
+	private int getTabIndex(MouseEvent e) {
+		// this e is from a GTab component, so we need to convert to GTablePanel point
+		Point gTabPoint = e.getPoint();
+		Point p = SwingUtilities.convertPoint(e.getComponent(), gTabPoint, this);
+		Dimension size = getSize();
+
+		// if the point is outside of the the tab panel, not a valid drop target
+		if (p.x < 0 || p.y < 0 || p.x >= size.width || p.y >= size.height) {
+			return -1;
+		}
+
+		// find the tab the mouse is over
+		for (int i = 0; i < allTabs.size(); i++) {
+			GTab<T> tab = allTabs.get(i);
+			Rectangle tabBounds = tab.getBounds();
+			if (tabBounds.contains(p)) {
+				return i;
 			}
 		}
-		return null;
+
+		// we are in the area past the last tab, just return the last tab index
+		return allTabs.size() - 1;
+	}
+
+	public void moveTab(T value, int newIndex) {
+		List<T> newValues = new ArrayList<>(allValues);
+		newValues.remove(value);
+		newValues.add(newIndex, value);
+		allValues.clear();
+		allValues.addAll(newValues);
+		rebuildTabs();
+	}
+
+	private static Cursor createMoveCursor() {
+		Icon icon = ResourceManager.loadIcon("move.png");
+		Image image = ResourceManager.getImageIcon(icon).getImage();
+		return Toolkit.getDefaultToolkit().createCustomCursor(image, new Point(8, 8), "nope");
+	}
+
+	private void clearAllHighlights() {
+		allTabs.forEach(t -> t.setHighlight(false));
 	}
 
 }
diff --git a/Ghidra/Framework/Docking/src/main/resources/images/move.png b/Ghidra/Framework/Docking/src/main/resources/images/move.png
new file mode 100644
index 0000000000000000000000000000000000000000..72a97117ea2ad3b2e3a7adb6b245bf2f0f93eb3d
GIT binary patch
literal 194
zcmeAS@N?(olHy`uVBq!ia0vp^0wB!73?$#)eFPFP2=EDUWoQ7h7=UC0hyf%(tOExQ
zG&D5)2MYXW`2U|Fru7Ms2C{%4<5I&tpg3bmkY6x^!?PP{K#qf_i(^Q|t>gqC5J_lY
znAt2a>*E>84uSJCjoAa1q&W06D~L83v9mU=N;%hX(2<2%k2Sm}#psU14$%V54r7Lg
X>GJ#8{@>67n#JJh>gTe~DWM4f$y-6O

literal 0
HcmV?d00001

diff --git a/Ghidra/Framework/Docking/src/test/java/docking/widgets/tab/GTabPanelTest.java b/Ghidra/Framework/Docking/src/test/java/docking/widgets/tab/GTabPanelTest.java
index a1dceeaa4a..79f4745967 100644
--- a/Ghidra/Framework/Docking/src/test/java/docking/widgets/tab/GTabPanelTest.java
+++ b/Ghidra/Framework/Docking/src/test/java/docking/widgets/tab/GTabPanelTest.java
@@ -127,7 +127,7 @@ public class GTabPanelTest extends AbstractDockingTest {
 		setSelectedValue("ABCDEFGHIJK");
 		assertTrue(isVisibleTab("ABCDEFGHIJK"));
 		setSelectedValue("One");
-		assertFalse(isVisibleTab("ABCDEFGHIJK"));
+		assertTrue(isVisibleTab("ABCDEFGHIJK"));
 	}
 
 	@Test
@@ -233,6 +233,21 @@ public class GTabPanelTest extends AbstractDockingTest {
 			gTabPanel.getAccessibleName());
 	}
 
+	@Test
+	public void testMoveTab() {
+		assertEquals("One", getValue(0));
+		assertEquals("Two", getValue(1));
+		assertEquals("Three Three Three", getValue(2));
+		moveTab("One", 2);
+		assertEquals("Two", getValue(0));
+		assertEquals("Three Three Three", getValue(1));
+		assertEquals("One", getValue(2));
+	}
+
+	private void moveTab(String value, int newIndex) {
+		runSwing(() -> gTabPanel.moveTab(value, newIndex));
+	}
+
 	private List<String> getHiddenTabs() {
 		return runSwing(() -> gTabPanel.getHiddenTabs());
 	}
diff --git a/Ghidra/Framework/Gui/src/main/java/generic/util/image/ImageUtils.java b/Ghidra/Framework/Gui/src/main/java/generic/util/image/ImageUtils.java
index d9067aa6b9..d43441e2a1 100644
--- a/Ghidra/Framework/Gui/src/main/java/generic/util/image/ImageUtils.java
+++ b/Ghidra/Framework/Gui/src/main/java/generic/util/image/ImageUtils.java
@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -27,6 +27,7 @@ import javax.swing.*;
 import generic.theme.GThemeDefaults.Colors;
 import ghidra.util.MathUtilities;
 import ghidra.util.Msg;
+import resources.ResourceManager;
 
 public class ImageUtils {
 
@@ -310,7 +311,12 @@ public class ImageUtils {
 		icon.paintIcon(null, g, 0, 0);
 		g.dispose();
 
-		return new ImageIcon(newImage);
+		ImageIcon imageIcon = new ImageIcon(newImage);
+		String iconName = ResourceManager.getIconName(icon);
+		if (iconName != null) {
+			imageIcon.setDescription(iconName);
+		}
+		return imageIcon;
 	}
 
 	/**