Improve resize API

imgui-binding/src/main/java/imgui/ImGui.java

@@ -2473,7 +2473,9 @@ public final class ImGui {
 
         if (inputData.isResized) {
             inputData.isResized = false;
-            text.resize(nGetResizeValue(), true);
+            final int resizeValue = nGetResizeValue();
+            text.resize(resizeValue + inputData.resizeFactor);
+            inputData.size = resizeValue;
         }
 
         return hasInput;

imgui-binding/src/main/java/imgui/ImGuiInputTextData.java

@@ -4,6 +4,8 @@ package imgui;
  * Use this class to customize your ImGui input.
  */
 public final class ImGuiInputTextData {
+    private static final short DEFAULT_RESIZE_FACTOR = 10;
+
     /**
      * If not empty, then other chars which are different from provided will be filtered during the {@link ImGui#inputText}
      * and {@link ImGui#inputTextMultiline} methods.
@@ -13,10 +15,16 @@ public final class ImGuiInputTextData {
     /**
      * If true, then string will be resized during the the {@link ImGui#inputText} and {@link ImGui#inputTextMultiline} methods.
      * Alternatively you can provide {@link imgui.enums.ImGuiInputTextFlags#CallbackResize} flag to the input text widgets to enable string resizing.
-     * Resize factor of the string could be modified by changing {@link ImString#resizeFactor} field.
+     * Resize factor of the string could be modified by changing {@link #resizeFactor} field.
      */
     public boolean isResizable;
 
+    /**
+     * String will be resized to the value equal to a new size plus this resize factor.
+     * Default value is 10.
+     */
+    public int resizeFactor = DEFAULT_RESIZE_FACTOR;
+
     int size;
     boolean isDirty;
     boolean isResized = false;

imgui-binding/src/main/java/imgui/ImString.java

@@ -14,20 +14,12 @@ public final class ImString {
      * Size of ImGui caret which is shown during the input text focus.
      */
     public static final short CARET_LEN = 1;
-    /**
-     * Default resize value, used to set up {@link ImString#resizeFactor}.
-     */
-    public static final short DEFAULT_RESIZE = 10;
 
     /**
      * Configuration class to setup some specific behaviour for current string.
      * This is useful when string used inside of ImGui#InputText*() methods.
      */
     public final ImGuiInputTextData inputData = new ImGuiInputTextData();
-    /**
-     * String will be resized to the value equal to a new size plus this resize factor.
-     */
-    public int resizeFactor = DEFAULT_RESIZE;
 
     byte[] data;
     private String text = "";
@@ -75,11 +67,11 @@ public final class ImString {
     }
 
     public void set(final String value) {
-        set(value, inputData.isResizable, resizeFactor);
+        set(value, inputData.isResizable, inputData.resizeFactor);
     }
 
     public void set(final String value, final boolean resize) {
-        set(value, resize, resizeFactor);
+        set(value, resize, inputData.resizeFactor);
     }
 
     public void set(final String value, final boolean resize, final int resizeValue) {
@@ -87,11 +79,13 @@ public final class ImString {
         final int currentLen = data == null ? 0 : data.length;
         byte[] newBuff = null;
 
+        // If provided value require bigger buffer and we can resize it
         if (resize && (currentLen - CARET_LEN) < valueBuff.length) {
             newBuff = new byte[valueBuff.length + resizeValue + CARET_LEN];
             inputData.size = valueBuff.length;
         }
 
+        // If there were no resize and we still need a new buffer
         if (newBuff == null) {
             newBuff = new byte[currentLen];
             inputData.size = Math.max(0, Math.min(valueBuff.length, currentLen - CARET_LEN));
@@ -103,15 +97,11 @@ public final class ImString {
     }
 
     public void resize(final int newSize) {
-        resize(newSize, false);
-    }
-
-    public void resize(final int newSize, final boolean respectResizeFactor) {
         if (newSize < data.length) {
             throw new IllegalArgumentException("New size should be greater than current size of the buffer");
         }
 
-        final int size = newSize + CARET_LEN + (respectResizeFactor ? resizeFactor : 0);
+        final int size = newSize + CARET_LEN;
         final byte[] newBuffer = new byte[size];
         System.arraycopy(data, 0, newBuffer, 0, data.length);
         data = newBuffer;