Memory editor extension

.gitmodules

@@ -19,3 +19,6 @@
 [submodule "include/imgui-node-editor"]
 	path = include/imgui-node-editor
 	url = https://github.com/thedmd/imgui-node-editor
+[submodule "include/imgui_club"]
+	path = include/imgui_club
+	url = https://github.com/ocornut/imgui_club

README.md

@@ -274,6 +274,8 @@ If using Java 9 modules, imgui-java has Automatic Module Names:
   Syntax highlighting text editor for ImGui.
 - [ImGuiFileDialog](https://github.com/aiekick/ImGuiFileDialog/tree/4d42dfba125cbd4780a90fbc5f75e7dfbae64060) | [Example](https://github.com/SpaiR/imgui-java/blob/v1.86.1/example/src/main/java/ExampleImGuiFileDialog.java) <br>
   A file selection dialog built for ImGui.
+- [ImGui Club MemoryEditor](https://github.com/ocornut/imgui_club/tree/d4cd9896e15a03e92702a578586c3f91bbde01e8) | [Example](https://github.com/SpaiR/imgui-java/blob/master/example/src/main/java/ExampleImGuiMemoryEditor.java) <br>
+  Memory editor and viewer for ImGui.
 
 ## Freetype
 By default, Dear ImGui uses stb-truetype to render fonts. Yet there is an option to use FreeType font renderer. Go to the [imgui_freetype](https://github.com/ocornut/imgui/tree/256594575d95d56dda616c544c509740e74906b4/misc/freetype) to read about the difference.

buildSrc/src/main/groovy/tool/generator/GenerateLibs.groovy

@@ -49,7 +49,7 @@ class GenerateLibs extends DefaultTask {
         project.copy { CopySpec spec ->
             ['include/imgui', 'include/imnodes', 'include/imgui-node-editor',
              'include/imguizmo', 'include/implot', 'include/ImGuiColorTextEdit',
-             'include/ImGuiFileDialog'].each {
+             'include/ImGuiFileDialog', 'include/imgui_club/imgui_memory_editor'].each {
                 spec.from(project.rootProject.file(it)) { CopySpec s -> s.include('*.h', '*.cpp', '*.inl') }
             }
             spec.from(project.rootProject.file('imgui-binding/src/main/native'))

example/src/main/java/ExampleImGuiMemoryEditor.java

@@ -0,0 +1,48 @@
+import imgui.extension.memedit.MemoryEditor;
+import imgui.flag.ImGuiCond;
+import imgui.internal.ImGui;
+import imgui.type.ImBoolean;
+import org.lwjgl.system.MemoryUtil;
+
+import java.awt.*;
+import java.net.URI;
+import java.nio.ByteBuffer;
+
+public class ExampleImGuiMemoryEditor {
+    private static final String URL = "https://github.com/ocornut/imgui_club";
+    private static ByteBuffer demoData;
+    private static MemoryEditor memoryEditor;
+    private static ImBoolean showingMemoryEditor = new ImBoolean(false);
+
+    static {
+        demoData = MemoryUtil.memASCII("Welcome to the demo for Dear ImGui Memory Editor." +
+            "\n The git repo is located at " + URL + "." +
+            "You can use this memory editor to view the raw memory values at some pointer location.");
+
+        memoryEditor = new MemoryEditor();
+    }
+
+    public static void show(ImBoolean showImGuiMemoryEditor) {
+        ImGui.setNextWindowSize(400, 200, ImGuiCond.Once);
+        ImGui.setNextWindowPos(ImGui.getMainViewport().getPosX() + 100, ImGui.getMainViewport().getPosY() + 100, ImGuiCond.Once);
+        if (ImGui.begin("ImGuiMemoryEditor Demo", showImGuiMemoryEditor)) {
+            ImGui.text("This a demo for ImGui MemoryEditor");
+
+            ImGui.alignTextToFramePadding();
+            ImGui.text("Repo:");
+            ImGui.sameLine();
+            if (ImGui.button(URL)) {
+                try {
+                    Desktop.getDesktop().browse(new URI(URL));
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+            ImGui.checkbox("Memory Editor", showingMemoryEditor);
+            if (showingMemoryEditor.get()) {
+                memoryEditor.drawWindow("Example Data", MemoryUtil.memAddress(demoData), demoData.capacity());
+            }
+        }
+        ImGui.end();
+    }
+}

example/src/main/java/Extra.java

@@ -11,6 +11,7 @@ public class Extra {
     private static final ImBoolean SHOW_IMGUIZMO_DEMO = new ImBoolean(false);
     private static final ImBoolean SHOW_IMGUI_COLOR_TEXT_EDIT_WINDOW = new ImBoolean(false);
     private static final ImBoolean SHOW_IMGUI_FILE_DIALOG_WINDOW = new ImBoolean(false);
+    private static final ImBoolean SHOW_IMGUI_MEMORY_EDITOR_WINDOW = new ImBoolean(false);
 
     private static final Graph GRAPH = new Graph();
 
@@ -24,6 +25,7 @@ public static void show(final Application app) {
         ImGui.checkbox("Show ImGuizmo Demo Window", SHOW_IMGUIZMO_DEMO);
         ImGui.checkbox("Show ImGuiColorTextEdit Demo Window", SHOW_IMGUI_COLOR_TEXT_EDIT_WINDOW);
         ImGui.checkbox("Show ImGuiFileDialog Demo Window", SHOW_IMGUI_FILE_DIALOG_WINDOW);
+        ImGui.checkbox("Show ImGui MemoryEditor Demo Window", SHOW_IMGUI_MEMORY_EDITOR_WINDOW);
 
         if (SHOW_DEMO_WINDOW.get()) {
             ImGui.showDemoWindow(SHOW_DEMO_WINDOW);
@@ -56,5 +58,9 @@ public static void show(final Application app) {
         if (SHOW_IMGUI_FILE_DIALOG_WINDOW.get()) {
             ExampleImGuiFileDialog.show(SHOW_IMGUI_FILE_DIALOG_WINDOW);
         }
+
+        if (SHOW_IMGUI_MEMORY_EDITOR_WINDOW.get()) {
+            ExampleImGuiMemoryEditor.show(SHOW_IMGUI_MEMORY_EDITOR_WINDOW);
+        }
     }
 }

imgui-binding/src/main/java/imgui/extension/memedit/MemoryEditor.java

@@ -0,0 +1,77 @@
+package imgui.extension.memedit;
+
+import imgui.binding.ImGuiStructDestroyable;
+
+/**
+ * ImGui Club Memory Editor extension for ImGui
+ * Repo: https://github.com/ocornut/imgui_club
+ */
+public final class MemoryEditor extends ImGuiStructDestroyable {
+
+     /*JNI
+        #include "_memedit.h"
+
+        #define MEMORY_EDITOR ((MemoryEditor*)STRUCT_PTR)
+      */
+
+    public MemoryEditor() {
+
+    }
+
+    public MemoryEditor(final long ptr) {
+        super(ptr);
+    }
+
+    @Override
+    protected long create() {
+        return nCreate();
+    }
+
+    private native long nCreate(); /*
+        return (intptr_t)(new MemoryEditor());
+    */
+
+    public native void gotoAddrAndHighlight(long addrMin, long addrMax); /*
+        MEMORY_EDITOR->GotoAddrAndHighlight(addrMin, addrMax);
+    */
+
+    public void calcSizes(final MemoryEditorSizes s, final long memSize, final long baseDisplayAddr) {
+        nCalcSizes(s.ptr, memSize, baseDisplayAddr);
+    }
+
+    public native void nCalcSizes(long ptr, long memSize, long baseDisplayAddr); /*
+        MEMORY_EDITOR->CalcSizes(*((MemoryEditor::Sizes*)ptr), static_cast<size_t>(memSize), static_cast<size_t>(baseDisplayAddr));
+    */
+
+    public void drawWindow(final String title, final long memData, final long memSize) {
+        drawWindow(title, memData, memSize, 0x000);
+    }
+
+    public native void drawWindow(String title, long memData, long memSize, long baseDisplayAddr); /*
+        MEMORY_EDITOR->DrawWindow(title, reinterpret_cast<void*>(memData), static_cast<size_t>(memSize), static_cast<size_t>(baseDisplayAddr));
+    */
+
+    public void drawContents(final long memData, final long memSize) {
+        drawContents(memData, memSize, 0x0000);
+    }
+
+    public native void drawContents(long memData, long memSize, long baseDisplayAddr); /*
+        MEMORY_EDITOR->DrawContents(reinterpret_cast<void*>(memData), static_cast<size_t>(memSize), static_cast<size_t>(baseDisplayAddr));
+    */
+
+    public void drawOptionsLine(final MemoryEditorSizes s, final long memData, final long memSize, final long baseDisplayAddr) {
+        nDrawOptionsLine(s.ptr, memData, memSize, baseDisplayAddr);
+    }
+
+    public native void nDrawOptionsLine(long ptr, long memData, long memSize, long baseDisplayAddr); /*
+        MEMORY_EDITOR->DrawOptionsLine(*((MemoryEditor::Sizes*)ptr), reinterpret_cast<void*>(memData), static_cast<size_t>(memSize), static_cast<size_t>(baseDisplayAddr));
+    */
+
+    public void drawPreviewLine(final MemoryEditorSizes s, final long memDataVoid, final long memSize, final long baseDisplayAddr) {
+        nDrawPreviewLine(s.ptr, memDataVoid, memSize, baseDisplayAddr);
+    }
+
+    public native void nDrawPreviewLine(long ptr, long memDataVoid, long memSize, long baseDisplayAddr); /*
+        MEMORY_EDITOR->DrawPreviewLine(*((MemoryEditor::Sizes*)ptr), reinterpret_cast<void*>(memDataVoid), static_cast<size_t>(memSize), static_cast<size_t>(baseDisplayAddr));
+    */
+}

imgui-binding/src/main/java/imgui/extension/memedit/MemoryEditorSizes.java

@@ -0,0 +1,109 @@
+package imgui.extension.memedit;
+
+import imgui.binding.ImGuiStructDestroyable;
+
+public final class MemoryEditorSizes extends ImGuiStructDestroyable {
+
+    /*JNI
+        #include "_memedit.h"
+
+        #define MEMORY_EDITOR_SIZES ((MemoryEditor::Sizes*)STRUCT_PTR)
+     */
+
+    public MemoryEditorSizes() {
+
+    }
+
+    public MemoryEditorSizes(final long ptr) {
+        super(ptr);
+    }
+
+    @Override
+    protected long create() {
+        return nCreate();
+    }
+
+    private native long nCreate(); /*
+        return (intptr_t)(new MemoryEditor::Sizes());
+    */
+
+    public native void setAddrDigitsCount(int addrDigitsCount); /*
+        MEMORY_EDITOR_SIZES->AddrDigitsCount = addrDigitsCount;
+    */
+
+    public native int getAddrDigitsCount(); /*
+        return MEMORY_EDITOR_SIZES->AddrDigitsCount;
+    */
+
+    public native void setLineHeight(float lineHeight); /*
+        MEMORY_EDITOR_SIZES->LineHeight = lineHeight;
+    */
+
+    public native float getLineHeight(); /*
+        return MEMORY_EDITOR_SIZES->LineHeight;
+    */
+
+    public native void setGlyphWidth(float glyphWidth); /*
+        MEMORY_EDITOR_SIZES->GlyphWidth = glyphWidth;
+    */
+
+    public native float getGlyphWidth(); /*
+        return MEMORY_EDITOR_SIZES->GlyphWidth;
+    */
+
+    public native void setHexCellWidth(float hexCellWidth); /*
+        MEMORY_EDITOR_SIZES->HexCellWidth = hexCellWidth;
+    */
+
+    public native float getHexCellWidth(); /*
+        return MEMORY_EDITOR_SIZES->HexCellWidth;
+    */
+
+    public native void setSpacingBetweenMidCols(float spacingBetweenMidCols); /*
+        MEMORY_EDITOR_SIZES->SpacingBetweenMidCols = spacingBetweenMidCols;
+    */
+
+    public native float getSpacingBetweenMidCols(); /*
+        return MEMORY_EDITOR_SIZES->SpacingBetweenMidCols;
+    */
+
+    public native void setPosHexStart(float posHexStart); /*
+        MEMORY_EDITOR_SIZES->PosHexStart = posHexStart;
+    */
+
+    public native float getPosHexStart(); /*
+        return MEMORY_EDITOR_SIZES->PosHexStart;
+    */
+
+    public native void setPosHexEnd(float posHexEnd); /*
+        MEMORY_EDITOR_SIZES->PosHexEnd = posHexEnd;
+    */
+
+    public native float getPosHexEnd(); /*
+        return MEMORY_EDITOR_SIZES->PosHexEnd;
+    */
+
+    public native void setPosAsciiStart(float posAsciiStart); /*
+        MEMORY_EDITOR_SIZES->PosAsciiStart = posAsciiStart;
+    */
+
+    public native float getPosAsciiStart(); /*
+        return MEMORY_EDITOR_SIZES->PosAsciiStart;
+    */
+
+    public native void setPosAsciiEnd(float posAsciiEnd); /*
+        MEMORY_EDITOR_SIZES->PosAsciiEnd = posAsciiEnd;
+    */
+
+    public native float getPosAsciiEnd(); /*
+        return MEMORY_EDITOR_SIZES->PosAsciiEnd;
+    */
+
+    public native void setWindowWidth(float windowWidth); /*
+        MEMORY_EDITOR_SIZES->WindowWidth = windowWidth;
+    */
+
+    public native float getWindowWidth(); /*
+        return MEMORY_EDITOR_SIZES->WindowWidth;
+    */
+}

imgui-binding/src/main/native/_memedit.h

@@ -0,0 +1,4 @@
+#pragma once
+
+#include "_common.h"
+#include "imgui_memory_editor.h"