[Binding] Fix ImNodeEditor minor probs and add Style and Config struct

imgui-binding/src/main/java/imgui/nodeditor/ImNodeEditor.java

@@ -21,22 +21,16 @@ import imgui.type.ImLong;
  * we use longs to reduce boilerplate and garbage production
  */
 public final class ImNodeEditor {
+    private static final ImDrawList HINT_FOREGROUND_DRAW_LIST = new ImDrawList(0);
+    private static final ImDrawList HINT_BACKGROUND_DRAW_LIST = new ImDrawList(0);
+    private static final ImDrawList NODE_BACKGROUND_DRAW_LIST = new ImDrawList(0);
 
-    private static final ImDrawList HINT_FOREGROUND_DRAW_LIST;
+    private static ImNodeEditorStyle style;
-    private static final ImDrawList HINT_BACKGROUND_DRAW_LIST;
-    private static final ImDrawList NODE_BACKGROUND_DRAW_LIST;
 
-    static {
+    private ImNodeEditor() {
-        HINT_FOREGROUND_DRAW_LIST = new ImDrawList(0);
-        HINT_BACKGROUND_DRAW_LIST = new ImDrawList(0);
-        NODE_BACKGROUND_DRAW_LIST = new ImDrawList(0);
     }
 
-    private ImNodeEditor() { }
-
     /*JNI
-        #pragma warning (disable:4244)
-
         #include <imgui.h>
         #include <imgui_node_editor.h>
         #include <imgui_node_editor_internal.h>
@@ -46,7 +40,6 @@ public final class ImNodeEditor {
         namespace ed = ax::NodeEditor;
      */
 
-
     /**
      * This method exists for api consistency and you can just call NodeEditorContext manually
      */
@@ -54,6 +47,10 @@ public final class ImNodeEditor {
         return new ImNodeEditorContext();
     }
 
+    public static ImNodeEditorContext createEditor(final ImNodeEditorConfig config) {
+        return new ImNodeEditorContext(config);
+    }
+
     /**
      * This method exists for api consistency and you can just call NodeEditorContext.destroy() manually
      */
@@ -130,6 +127,17 @@ public final class ImNodeEditor {
         return ed::CanvasToScreen(ImVec2(0.0f, canvasSpacePosY)).y;
     */
 
+    public static ImNodeEditorStyle getStyle() {
+        if (style == null) {
+            style = new ImNodeEditorStyle(nGetStyle());
+        }
+        return style;
+    }
+
+    private static native long nGetStyle(); /*
+        return (intptr_t)&ed::GetStyle();
+    */
+
     public static native String getStyleColorName(int imNodeEditorStyleColor); /*
         return env->NewStringUTF(ed::GetStyleColorName((ed::StyleColor)imNodeEditorStyleColor));
     */
@@ -158,7 +166,6 @@ public final class ImNodeEditor {
         ed::PopStyleVar(count);
     */
 
-
     public static native float getGroupMinX(); /*
         return ed::GetGroupMin().x;
     */
@@ -192,7 +199,7 @@ public final class ImNodeEditor {
 
     public static ImDrawList getNodeBackgroundDrawList(final long nodeId) {
         final long ptr = nGetNodeBackgroundDrawList(nodeId);
-        if (ptr == 0L) {
+        if (ptr == 0) {
             return null;
         } else {
             NODE_BACKGROUND_DRAW_LIST.ptr = ptr;
@@ -201,27 +208,27 @@ public final class ImNodeEditor {
     }
 
     private static native long nGetHintForegroundDrawList(); /*
-        return (jlong)(intptr_t)ed::GetHintForegroundDrawList();
+        return (intptr_t)(uintptr_t)ed::GetHintForegroundDrawList();
     */
 
     private static native long nGetHintBackgroundDrawList(); /*
-        return (jlong)(intptr_t)ed::GetHintBackgroundDrawList();
+        return (intptr_t)(uintptr_t)ed::GetHintBackgroundDrawList();
     */
 
     private static native long nGetNodeBackgroundDrawList(long nodeId); /*
-        return (jlong)(intptr_t)ed::GetNodeBackgroundDrawList(nodeId);
+        return (intptr_t)(uintptr_t)ed::GetNodeBackgroundDrawList(nodeId);
     */
 
     public static native long getDoubleClickedNode(); /*
-        return (jlong)(uintptr_t)ed::GetDoubleClickedNode();
+        return (intptr_t)(uintptr_t)ed::GetDoubleClickedNode();
     */
 
     public static native long getDoubleClickedPin(); /*
-        return (jlong)(uintptr_t)ed::GetDoubleClickedPin();
+        return (intptr_t)(uintptr_t)ed::GetDoubleClickedPin();
     */
 
     public static native long getDoubleClickedLink(); /*
-        return (jlong)(uintptr_t)ed::GetDoubleClickedLink();
+        return (intptr_t)(uintptr_t)ed::GetDoubleClickedLink();
     */
 
     public static native boolean isBackgroundClicked(); /*
@@ -264,47 +271,47 @@ public final class ImNodeEditor {
         return nShowNodeContextMenu(nodeId.getData());
     }
 
+    private static native boolean nShowNodeContextMenu(long[] nodeId); /*
+        return ed::ShowNodeContextMenu((ed::NodeId*)&nodeId[0]);
+    */
+
     public static boolean showPinContextMenu(final ImLong pinId) {
         return nShowPinContextMenu(pinId.getData());
     }
 
+    private static native boolean nShowPinContextMenu(long[] pinId); /*
+        return ed::ShowPinContextMenu((ed::PinId*)&pinId[0]);
+    */
+
     public static boolean showLinkContextMenu(final ImLong linkId) {
         return nShowLinkContextMenu(linkId.getData());
     }
 
+    private static native boolean nShowLinkContextMenu(long[] linkId); /*
+        return ed::ShowLinkContextMenu((ed::LinkId*)&linkId[0]);
+    */
+
     /**
      * Binding notice: getNodeWithContextMenu(), getPinWithContextMenu() and getLinkWithContextMenu()
      * return id of the object for which context menu should be shown. If there is no such object -1 will be returned.
-     *
+     * <p>
      * These methods implemented as convenient alternative to showNodeContextMenu(ImLong), showPinContextMenu(ImLong) and
      * showLinkContextMenu(ImLong)
      */
 
     public static native long getNodeWithContextMenu(); /*
         ed::NodeId id;
-        return ed::ShowNodeContextMenu(&id) ? (jlong)(uintptr_t)id : -1;
+        return ed::ShowNodeContextMenu(&id) ? (intptr_t)(uintptr_t)id : -1;
     */
 
     public static native long getPinWithContextMenu(); /*
         ed::PinId id;
-        return ed::ShowPinContextMenu(&id) ? (jlong)(uintptr_t)id : -1;
+        return ed::ShowPinContextMenu(&id) ? (intptr_t)(uintptr_t)id : -1;
     */
 
     public static native long getLinkWithContextMenu(); /*
         ed::LinkId id;
-        return ed::ShowLinkContextMenu(&id) ? (jlong)(uintptr_t)id : -1;
+        return ed::ShowLinkContextMenu(&id) ? (intptr_t)(uintptr_t)id : -1;
-    */
-
-    private static native boolean nShowNodeContextMenu(long[] nodeId); /*
-        return ed::ShowNodeContextMenu((ed::NodeId*)&nodeId[0]);
-    */
-
-    private static native boolean nShowPinContextMenu(long[] pinId); /*
-        return ed::ShowPinContextMenu((ed::PinId*)&pinId[0]);
-    */
-
-    private static native boolean nShowLinkContextMenu(long[] linkId); /*
-        return ed::ShowLinkContextMenu((ed::LinkId*)&linkId[0]);
     */
 
     public static native boolean showBackgroundContextMenu(); /*
@@ -336,7 +343,7 @@ public final class ImNodeEditor {
     */
 
     public static void link(final long id, final long startPinId, final long endPinId) {
-        link(id, startPinId, endPinId, 1F, 1F, 1F, 1F, 1F);
+        link(id, startPinId, endPinId, 1, 1, 1, 1, 1);
     }
 
     public static native void link(long id, long startPinId, long endPinId, float r, float g, float b, float a,
@@ -349,7 +356,7 @@ public final class ImNodeEditor {
     */
 
     public static boolean beginCreate() {
-        return beginCreate(1F, 1F, 1F, 1F, 1F);
+        return beginCreate(1, 1, 1, 1, 1);
     }
 
     public static native boolean beginCreate(float r, float g, float b, float a, float thickness); /*
@@ -357,7 +364,7 @@ public final class ImNodeEditor {
     */
 
     public static boolean queryNewLink(final ImLong startId, final ImLong endId) {
-        return nQueryNewLink(startId.getData(), endId.getData(), 1F, 1F, 1F, 1F, 1F);
+        return nQueryNewLink(startId.getData(), endId.getData(), 1, 1, 1, 1, 1);
     }
 
     public static boolean queryNewLink(final ImLong startId, final ImLong endId, final float r, final float g, final float b, final float a, final float thickness) {
@@ -369,7 +376,7 @@ public final class ImNodeEditor {
     */
 
     public static boolean acceptNewItem() {
-        return acceptNewItem(1F, 1F, 1F, 1F, 1F);
+        return acceptNewItem(1, 1, 1, 1, 1);
     }
 
     public static native boolean acceptNewItem(float r, float g, float b, float a, float thickness); /*
@@ -377,7 +384,7 @@ public final class ImNodeEditor {
     */
 
     public static void rejectNewItem() {
-        rejectNewItem(1F, 1F, 1F, 1F, 1F);
+        rejectNewItem(1, 1, 1, 1, 1);
     }
 
     public static native void rejectNewItem(float r, float g, float b, float a, float thickness); /*
@@ -544,5 +551,4 @@ public final class ImNodeEditor {
     public static native void endShortcut(); /*
         ed::EndShortcut();
     */
-
 }

imgui-binding/src/main/java/imgui/nodeditor/ImNodeEditorConfig.java

@@ -0,0 +1,41 @@
+package imgui.nodeditor;
+
+import imgui.binding.ImGuiStructDestroyable;
+
+public final class ImNodeEditorConfig extends ImGuiStructDestroyable {
+    public ImNodeEditorConfig() {
+    }
+
+    public ImNodeEditorConfig(final long ptr) {
+        super(ptr);
+    }
+
+    /*JNI
+        #include <stdint.h>
+        #include <imgui.h>
+        #include <imgui_node_editor.h>
+        #include <imgui_node_editor_internal.h>
+        #include "jni_binding_struct.h"
+
+        namespace ed = ax::NodeEditor;
+
+        #define IM_NODE_EDITOR_CONFIG ((ed::Config*)STRUCT_PTR)
+     */
+
+    @Override
+    protected long create() {
+        return nCreate();
+    }
+
+    private native long nCreate(); /*
+        return (intptr_t)(new ed::Config());
+    */
+
+    public native String getSettingsFile(); /*
+        return env->NewStringUTF(IM_NODE_EDITOR_CONFIG->SettingsFile);
+    */
+
+    public native void setSettingsFile(String settingsFile); /*MANUAL
+        IM_NODE_EDITOR_CONFIG->SettingsFile = obj_settingsFile == NULL ? NULL : (char*)env->GetStringUTFChars(obj_settingsFile, JNI_FALSE);
+    */
+}

imgui-binding/src/main/java/imgui/nodeditor/ImNodeEditorContext.java

@@ -3,25 +3,27 @@ package imgui.nodeditor;
 import imgui.binding.ImGuiStructDestroyable;
 
 public final class ImNodeEditorContext extends ImGuiStructDestroyable {
-
-    /*JNI
-        #include <imgui.h>
-        #include <imgui_node_editor.h>
-        #include "jni_common.h"
-        #include "jni_binding_struct.h"
-        namespace ed = ax::NodeEditor;
-
-         #define IM_NODE_EDITOR_CONTEXT ((ed::EditorContext*)STRUCT_PTR)
-     */
-
     public ImNodeEditorContext() {
-        super();
+    }
+
+    public ImNodeEditorContext(final ImNodeEditorConfig config) {
+        this(nCreate(config.ptr));
     }
 
     public ImNodeEditorContext(final long ptr) {
         super(ptr);
     }
 
+    /*JNI
+        #include <imgui.h>
+        #include <imgui_node_editor.h>
+        #include "jni_binding_struct.h"
+
+        namespace ed = ax::NodeEditor;
+
+        #define IM_NODE_EDITOR_CONTEXT ((ed::EditorContext*)STRUCT_PTR)
+     */
+
     @Override
     protected long create() {
         return nCreate();
@@ -33,7 +35,11 @@ public final class ImNodeEditorContext extends ImGuiStructDestroyable {
     }
 
     private native long nCreate(); /*
-        return (jlong)ed::CreateEditor();
+        return (intptr_t)ed::CreateEditor();
+    */
+
+    private static native long nCreate(long cfgPtr); /*
+        return (intptr_t)ed::CreateEditor((ed::Config*)cfgPtr);
     */
 
     private native void nDestroyEditorContext(); /*

imgui-binding/src/main/java/imgui/nodeditor/ImNodeEditorPinKind.java

@@ -1,11 +1,9 @@
 package imgui.nodeditor;
 
 public final class ImNodeEditorPinKind {
-
     private ImNodeEditorPinKind() {
     }
 
     public static final int Input = 0;
     public static final int Output = 1;
-
 }

imgui-binding/src/main/java/imgui/nodeditor/ImNodeEditorStyle.java

@@ -0,0 +1,291 @@
+package imgui.nodeditor;
+
+import imgui.ImVec2;
+import imgui.ImVec4;
+import imgui.binding.ImGuiStruct;
+
+public final class ImNodeEditorStyle extends ImGuiStruct {
+    public ImNodeEditorStyle(final long ptr) {
+        super(ptr);
+    }
+
+    /*JNI
+        #include <stdint.h>
+        #include <imgui.h>
+        #include <imgui_node_editor.h>
+        #include <imgui_node_editor_internal.h>
+        #include "jni_common.h"
+        #include "jni_binding_struct.h"
+
+        namespace ed = ax::NodeEditor;
+
+        #define IM_NODE_EDITOR_STYLE ((ed::Style*)STRUCT_PTR)
+     */
+
+    public native void getNodePadding(ImVec4 dstImVec4); /*
+        Jni::ImVec4Cpy(env, IM_NODE_EDITOR_STYLE->NodePadding, dstImVec4);
+    */
+
+    public native void setNodePadding(float x, float y, float z, float w); /*
+        IM_NODE_EDITOR_STYLE->NodePadding.x = x;
+        IM_NODE_EDITOR_STYLE->NodePadding.y = y;
+        IM_NODE_EDITOR_STYLE->NodePadding.z = z;
+        IM_NODE_EDITOR_STYLE->NodePadding.w = w;
+    */
+
+    public native float getNodeRounding(); /*
+       return IM_NODE_EDITOR_STYLE->NodeRounding;
+    */
+
+    public native void setNodeRounding(float nodeRounding); /*
+       IM_NODE_EDITOR_STYLE->NodeRounding = nodeRounding;
+    */
+
+    public native float getNodeBorderWidth(); /*
+       return IM_NODE_EDITOR_STYLE->NodeBorderWidth;
+    */
+
+    public native void setNodeBorderWidth(float nodeBorderWidth); /*
+       IM_NODE_EDITOR_STYLE->NodeBorderWidth = nodeBorderWidth;
+    */
+
+    public native float getHoveredNodeBorderWidth(); /*
+       return IM_NODE_EDITOR_STYLE->HoveredNodeBorderWidth;
+    */
+
+    public native void setHoveredNodeBorderWidth(float hoveredNodeBorderWidth); /*
+       IM_NODE_EDITOR_STYLE->HoveredNodeBorderWidth = hoveredNodeBorderWidth;
+    */
+
+    public native float getSelectedNodeBorderWidth(); /*
+       return IM_NODE_EDITOR_STYLE->SelectedNodeBorderWidth;
+    */
+
+    public native void setSelectedNodeBorderWidth(float selectedNodeBorderWidth); /*
+       IM_NODE_EDITOR_STYLE->SelectedNodeBorderWidth = selectedNodeBorderWidth;
+    */
+
+    public native float getPinRounding(); /*
+       return IM_NODE_EDITOR_STYLE->PinRounding;
+    */
+
+    public native void setPinRounding(float pinRounding); /*
+       IM_NODE_EDITOR_STYLE->PinRounding = pinRounding;
+    */
+
+    public native float getPinBorderWidth(); /*
+       return IM_NODE_EDITOR_STYLE->PinBorderWidth;
+    */
+
+    public native void setPinBorderWidth(float pinBorderWidth); /*
+       IM_NODE_EDITOR_STYLE->PinBorderWidth = pinBorderWidth;
+    */
+
+    public native float getLinkStrength(); /*
+       return IM_NODE_EDITOR_STYLE->LinkStrength;
+    */
+
+    public native void setLinkStrength(float linkStrength); /*
+       IM_NODE_EDITOR_STYLE->LinkStrength = linkStrength;
+    */
+
+    public native void getSourceDirection(ImVec2 dstImVec2); /*
+       Jni::ImVec2Cpy(env, &IM_NODE_EDITOR_STYLE->SourceDirection, dstImVec2);
+    */
+
+    public native float getSourceDirectionX(); /*
+       return IM_NODE_EDITOR_STYLE->SourceDirection.x;
+    */
+
+    public native float getSourceDirectionY(); /*
+       return IM_NODE_EDITOR_STYLE->SourceDirection.y;
+    */
+
+    public native void setSourceDirection(float x, float y); /*
+       IM_NODE_EDITOR_STYLE->SourceDirection.x = x;
+       IM_NODE_EDITOR_STYLE->SourceDirection.y = y;
+    */
+
+    public native void getTargetDirection(ImVec2 dstImVec2); /*
+       Jni::ImVec2Cpy(env, &IM_NODE_EDITOR_STYLE->TargetDirection, dstImVec2);
+    */
+
+
+    public native float getTargetDirectionX(); /*
+       return IM_NODE_EDITOR_STYLE->TargetDirection.x;
+    */
+
+    public native float getTargetDirectionY(); /*
+       return IM_NODE_EDITOR_STYLE->TargetDirection.y;
+    */
+
+    public native void setTargetDirection(float x, float y); /*
+       IM_NODE_EDITOR_STYLE->TargetDirection.x = x;
+       IM_NODE_EDITOR_STYLE->TargetDirection.y = y;
+    */
+
+    public native float getScrollDuration(); /*
+       return IM_NODE_EDITOR_STYLE->ScrollDuration;
+    */
+
+    public native void setScrollDuration(float scrollDuration); /*
+       IM_NODE_EDITOR_STYLE->ScrollDuration = scrollDuration;
+    */
+
+    public native float getFlowMarkerDistance(); /*
+       return IM_NODE_EDITOR_STYLE->FlowMarkerDistance;
+    */
+
+    public native void setFlowMarkerDistance(float flowMarkerDistance); /*
+       IM_NODE_EDITOR_STYLE->FlowMarkerDistance = flowMarkerDistance;
+    */
+
+    public native float getFlowSpeed(); /*
+       return IM_NODE_EDITOR_STYLE->FlowSpeed;
+    */
+
+    public native void setFlowSpeed(float flowSpeed); /*
+       IM_NODE_EDITOR_STYLE->FlowSpeed = flowSpeed;
+    */
+
+    public native float getFlowDuration(); /*
+       return IM_NODE_EDITOR_STYLE->FlowDuration;
+    */
+
+    public native void setFlowDuration(float flowDuration); /*
+       IM_NODE_EDITOR_STYLE->FlowDuration = flowDuration;
+    */
+
+    public native void getPivotAlignment(ImVec2 dstImVec2); /*
+       Jni::ImVec2Cpy(env, &IM_NODE_EDITOR_STYLE->PivotAlignment, dstImVec2);
+    */
+
+    public native float getPivotAlignmentX(); /*
+       return IM_NODE_EDITOR_STYLE->PivotAlignment.x;
+    */
+
+    public native float getPivotAlignmentY(); /*
+       return IM_NODE_EDITOR_STYLE->PivotAlignment.y;
+    */
+
+    public native void setPivotAlignment(float x, float y); /*
+       IM_NODE_EDITOR_STYLE->PivotAlignment.x = x;
+       IM_NODE_EDITOR_STYLE->PivotAlignment.y = y;
+    */
+
+    public native void getPivotSize(ImVec2 dstImVec2); /*
+       Jni::ImVec2Cpy(env, &IM_NODE_EDITOR_STYLE->PivotSize, dstImVec2);
+    */
+
+    public native float getPivotSizeX(); /*
+       return IM_NODE_EDITOR_STYLE->PivotSize.x;
+    */
+
+    public native float getPivotSizeY(); /*
+       return IM_NODE_EDITOR_STYLE->PivotSize.y;
+    */
+
+    public native void setPivotSize(float x, float y); /*
+       IM_NODE_EDITOR_STYLE->PivotSize.x = x;
+       IM_NODE_EDITOR_STYLE->PivotSize.y = y;
+    */
+
+    public native void getPivotScale(ImVec2 dstImVec2); /*
+       Jni::ImVec2Cpy(env, &IM_NODE_EDITOR_STYLE->PivotScale, dstImVec2);
+    */
+
+    public native float getPivotScaleX(); /*
+       return IM_NODE_EDITOR_STYLE->PivotScale.x;
+    */
+
+    public native float getPivotScaleY(); /*
+       return IM_NODE_EDITOR_STYLE->PivotScale.y;
+    */
+
+    public native void setPivotScale(float x, float y); /*
+       IM_NODE_EDITOR_STYLE->PivotScale.x = x;
+       IM_NODE_EDITOR_STYLE->PivotScale.y = y;
+    */
+
+    public native float getPinCorners(); /*
+       return IM_NODE_EDITOR_STYLE->PinCorners;
+    */
+
+    public native void setPinCorners(float pinCorners); /*
+       IM_NODE_EDITOR_STYLE->PinCorners = pinCorners;
+    */
+
+    public native float getPinRadius(); /*
+       return IM_NODE_EDITOR_STYLE->PinRadius;
+    */
+
+    public native void setPinRadius(float pinRadius); /*
+       IM_NODE_EDITOR_STYLE->PinRadius = pinRadius;
+    */
+
+    public native float getPinArrowSize(); /*
+       return IM_NODE_EDITOR_STYLE->PinArrowSize;
+    */
+
+    public native void setPinArrowSize(float pinArrowSize); /*
+       IM_NODE_EDITOR_STYLE->PinArrowSize = pinArrowSize;
+    */
+
+    public native float getPinArrowWidth(); /*
+       return IM_NODE_EDITOR_STYLE->PinArrowWidth;
+    */
+
+    public native void setPinArrowWidth(float pinArrowWidth); /*
+       IM_NODE_EDITOR_STYLE->PinArrowWidth = pinArrowWidth;
+    */
+
+    public native float getGroupRounding(); /*
+       return IM_NODE_EDITOR_STYLE->GroupRounding;
+    */
+
+    public native void setGroupRounding(float groupRounding); /*
+       IM_NODE_EDITOR_STYLE->GroupRounding = groupRounding;
+    */
+
+    public native float getGroupBorderWidth(); /*
+       return IM_NODE_EDITOR_STYLE->GroupBorderWidth;
+    */
+
+    public native void setGroupBorderWidth(float groupBorderWidth); /*
+       IM_NODE_EDITOR_STYLE->GroupBorderWidth = groupBorderWidth;
+    */
+
+    /**
+     * BINDING NOTICE: colors is a 2d array with sizes: [StyleColor_Count][4]
+     */
+    public native void setColors(float[][] colors); /*
+        for (int i = 0; i < ed::StyleColor_Count; i++) {
+            jfloatArray jColors = (jfloatArray)env->GetObjectArrayElement(colors, i);
+            jfloat* jColor = env->GetFloatArrayElements(jColors, 0);
+
+            IM_NODE_EDITOR_STYLE->Colors[i].x = jColor[0];
+            IM_NODE_EDITOR_STYLE->Colors[i].y = jColor[1];
+            IM_NODE_EDITOR_STYLE->Colors[i].z = jColor[2];
+            IM_NODE_EDITOR_STYLE->Colors[i].w = jColor[3];
+
+            env->ReleaseFloatArrayElements(jColors, jColor, 0);
+            env->DeleteLocalRef(jColors);
+        }
+    */
+
+    public native void getColor(int styleColor, ImVec4 dstImVec4); /*
+        Jni::ImVec4Cpy(env, IM_NODE_EDITOR_STYLE->Colors[styleColor], dstImVec4);
+    */
+
+    public native void setColor(int styleColor, float r, float g, float b, float a); /*
+        IM_NODE_EDITOR_STYLE->Colors[styleColor] = ImColor((float)r, (float)g, (float)b, (float)a);
+    */
+
+    public native void setColor(int styleColor, int r, int g, int b, int a); /*
+        IM_NODE_EDITOR_STYLE->Colors[styleColor] = ImColor((int)r, (int)g, (int)b, (int)a);
+    */
+
+    public native void setColor(int styleColor, int col); /*
+        IM_NODE_EDITOR_STYLE->Colors[styleColor] = ImColor(col);
+    */
+}

imgui-binding/src/main/java/imgui/nodeditor/ImNodeEditorStyleColor.java

@@ -1,7 +1,6 @@
 package imgui.nodeditor;
 
 public final class ImNodeEditorStyleColor {
-
     private ImNodeEditorStyleColor() {
     }
 
@@ -23,5 +22,4 @@ public final class ImNodeEditorStyleColor {
     public static final int FlowMarker = 15;
     public static final int GroupBg = 16;
     public static final int GroupBorder = 17;
-
 }

imgui-binding/src/main/java/imgui/nodeditor/ImNodeEditorStyleVar.java

@@ -1,7 +1,6 @@
 package imgui.nodeditor;
 
 public final class ImNodeEditorStyleVar {
-
     private ImNodeEditorStyleVar() {
     }
 
@@ -28,5 +27,4 @@ public final class ImNodeEditorStyleVar {
     public static final int PinArrowWidth = 20;
     public static final int GroupRounding = 21;
     public static final int GroupBorderWidth = 22;
-
 }

imgui-lwjgl3/src/test/java/ExampleUi.java

@@ -11,6 +11,7 @@ import imgui.imnodes.ImNodesPinShape;
 import imgui.nodeditor.ImNodeEditor;
 import imgui.internal.ImGui;
 import imgui.internal.flag.ImGuiDockNodeFlags;
+import imgui.nodeditor.ImNodeEditorConfig;
 import imgui.nodeditor.ImNodeEditorContext;
 import imgui.nodeditor.ImNodeEditorPinKind;
 import imgui.type.ImBoolean;
@@ -85,7 +86,9 @@ final class ExampleUi {
             imNodesContext = new ImNodesContext();
         }
         if (imNodeEditorContext == null) {
-            imNodeEditorContext = new ImNodeEditorContext();
+            final ImNodeEditorConfig config = new ImNodeEditorConfig();
+            config.setSettingsFile(null);
+            imNodeEditorContext = new ImNodeEditorContext(config);
         }
 
         final int dockspaceId = ImGui.getID("MyDockSpace");