[API] Simplify flags API

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

@@ -41,6 +41,27 @@ public final class ImDrawList extends ImGuiStruct {
         IM_DRAW_LIST->Flags = imDrawListFlags;
     */
 
+    /**
+     * Flags, you may poke into these to adjust anti-aliasing settings per-primitive.
+     */
+    public void addImDrawListFlags(final int flags) {
+        setImDrawListFlags(getImDrawListFlags() | flags);
+    }
+
+    /**
+     * Flags, you may poke into these to adjust anti-aliasing settings per-primitive.
+     */
+    public void removeImDrawListFlags(final int flags) {
+        setImDrawListFlags(getImDrawListFlags() & ~(flags));
+    }
+
+    /**
+     * Flags, you may poke into these to adjust anti-aliasing settings per-primitive.
+     */
+    public boolean hasImDrawListFlags(final int flags) {
+        return (getImDrawListFlags() & flags) != 0;
+    }
+
     /**
      * Render-level scissoring.
      * This is passed down to your render function but not used for CPU-side coarse clipping.

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

@@ -506,19 +506,40 @@ public final class ImFontAtlas extends ImGuiStructDestroyable {
     */
 
     /**
-     * Build flags (see ImFontAtlasFlags_)
+     * Build flags (see {@link imgui.flag.ImFontAtlasFlags})
      */
     public native int getFlags(); /*
         return IM_FONT_ATLAS->Flags;
     */
 
     /**
-     * Build flags (see ImFontAtlasFlags_)
+     * Build flags (see {@link imgui.flag.ImFontAtlasFlags})
      */
     public native void setFlags(int imFontAtlasFlags); /*
         IM_FONT_ATLAS->Flags = imFontAtlasFlags;
     */
 
+    /**
+     * Build flags (see {@link imgui.flag.ImFontAtlasFlags})
+     */
+    public void addFlags(final int flags) {
+        setFlags(getFlags() | flags);
+    }
+
+    /**
+     * Build flags (see {@link imgui.flag.ImFontAtlasFlags})
+     */
+    public void removeFlags(final int flags) {
+        setFlags(getFlags() & ~(flags));
+    }
+
+    /**
+     * Build flags (see {@link imgui.flag.ImFontAtlasFlags})
+     */
+    public boolean hasFlags(final int flags) {
+        return (getFlags() & flags) != 0;
+    }
+
     /**
      * User data to refer to the texture once it has been uploaded to user's graphic systems.
      * It is passed back to you during rendering via the ImDrawCmd structure.

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

@@ -52,6 +52,13 @@ public final class ImGuiIO {
         setConfigFlags(getConfigFlags() & ~(configFlags));
     }
 
+    /**
+     * See ImGuiConfigFlags enum. Set by user/application. Gamepad/keyboard navigation options, etc.
+     */
+    public boolean hasConfigFlags(final int flags) {
+        return (getConfigFlags() & flags) != 0;
+    }
+
     /**
      * See ImGuiBackendFlags enum. Set by back-end to communicate features supported by the back-end.
      */
@@ -80,6 +87,13 @@ public final class ImGuiIO {
         setBackendFlags(getBackendFlags() & ~(backendFlags));
     }
 
+    /**
+     * See ImGuiBackendFlags enum. Set by back-end to communicate features supported by the back-end.
+     */
+    public boolean hasBackendFlags(final int flags) {
+        return (getBackendFlags() & flags) != 0;
+    }
+
     /**
      * Minimum time between saving positions/sizes to .ini file, in seconds.
      */

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

@@ -51,6 +51,27 @@ public final class ImGuiViewport extends ImGuiStruct {
         IMGUI_VIEWPORT->Flags = flags;
     */
 
+    /**
+     * See {@link imgui.flag.ImGuiViewportFlags}.
+     */
+    public void addFlags(final int flags) {
+        setFlags(getFlags() | flags);
+    }
+
+    /**
+     * See {@link imgui.flag.ImGuiViewportFlags}.
+     */
+    public void removeFlags(final int flags) {
+        setFlags(getFlags() & ~(flags));
+    }
+
+    /**
+     * See {@link imgui.flag.ImGuiViewportFlags}.
+     */
+    public boolean hasFlags(final int flags) {
+        return (getFlags() & flags) != 0;
+    }
+
     /**
      * Main Area: Position of the viewport (the imgui coordinates are the same as OS desktop/native coordinates).
      */

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

@@ -112,6 +112,27 @@ public final class ImGuiWindowClass extends ImGuiStructDestroyable {
         IMGUI_WINDOW_CLASS->DockNodeFlagsOverrideSet = dockNodeFlagsOverrideSet;
     */
 
+    /**
+     * [EXPERIMENTAL] Dock node flags to set when a window of this class is hosted by a dock node (it doesn't have to be selected!)
+     */
+    public void addDockNodeFlagsOverrideSet(final int flags) {
+        setDockNodeFlagsOverrideSet(getDockNodeFlagsOverrideSet() | flags);
+    }
+
+    /**
+     * [EXPERIMENTAL] Dock node flags to set when a window of this class is hosted by a dock node (it doesn't have to be selected!)
+     */
+    public void removeDockNodeFlagsOverrideSet(final int flags) {
+        setDockNodeFlagsOverrideSet(getDockNodeFlagsOverrideSet() & ~(flags));
+    }
+
+    /**
+     * [EXPERIMENTAL] Dock node flags to set when a window of this class is hosted by a dock node (it doesn't have to be selected!)
+     */
+    public boolean hasDockNodeFlagsOverrideSet(final int flags) {
+        return (getDockNodeFlagsOverrideSet() & flags) != 0;
+    }
+
     /**
      * [EXPERIMENTAL]
      */
@@ -126,6 +147,27 @@ public final class ImGuiWindowClass extends ImGuiStructDestroyable {
         IMGUI_WINDOW_CLASS->DockNodeFlagsOverrideClear = dockNodeFlagsOverrideClear;
     */
 
+    /**
+     * [EXPERIMENTAL]
+     */
+    public void addDockNodeFlagsOverrideClear(final int flags) {
+        setDockNodeFlagsOverrideClear(getDockNodeFlagsOverrideClear() | flags);
+    }
+
+    /**
+     * [EXPERIMENTAL]
+     */
+    public void removeDockNodeFlagsOverrideClear(final int flags) {
+        setDockNodeFlagsOverrideClear(getDockNodeFlagsOverrideClear() & ~(flags));
+    }
+
+    /**
+     * [EXPERIMENTAL]
+     */
+    public boolean hasDockNodeFlagsOverrideClear(final int flags) {
+        return (getDockNodeFlagsOverrideClear() & flags) != 0;
+    }
+
     /**
      * Set to true to enforce single floating windows of this class always having their own docking node
      * (equivalent of setting the global io.ConfigDockingAlwaysTabBar)

imgui-lwjgl3/src/main/java/imgui/gl3/ImGuiImplGl3.java

@@ -122,7 +122,7 @@ public final class ImGuiImplGl3 {
 
         createDeviceObjects();
 
-        if ((ImGui.getIO().getConfigFlags() & ImGuiConfigFlags.ViewportsEnable) != 0) {
+        if (ImGui.getIO().hasConfigFlags(ImGuiConfigFlags.ViewportsEnable)) {
             initPlatformInterface();
         }
     }
@@ -422,7 +422,7 @@ public final class ImGuiImplGl3 {
         ImGui.getPlatformIO().setRendererRenderWindow(new ImPlatformFuncViewport() {
             @Override
             public void accept(final ImGuiViewport vp) {
-                if ((vp.getFlags() & ImGuiViewportFlags.NoRendererClear) == 0) {
+                if (!vp.hasFlags(ImGuiViewportFlags.NoRendererClear)) {
                     glClearColor(0, 0, 0, 0);
                     glClear(GL_COLOR_BUFFER_BIT);
                 }

imgui-lwjgl3/src/main/java/imgui/glfw/ImGuiImplGlfw.java

@@ -246,7 +246,7 @@ public class ImGuiImplGlfw {
             mainViewport.setPlatformHandleRaw(GLFWNativeWin32.glfwGetWin32Window(windowId));
         }
 
-        if ((io.getConfigFlags() & ImGuiConfigFlags.ViewportsEnable) != 0) {
+        if (io.hasConfigFlags(ImGuiConfigFlags.ViewportsEnable)) {
             initPlatformInterface();
         }
 
@@ -332,7 +332,7 @@ public class ImGuiImplGlfw {
                 } else {
                     glfwGetCursorPos(windowPtr, mouseX, mouseY);
 
-                    if ((io.getConfigFlags() & ImGuiConfigFlags.ViewportsEnable) != 0) {
+                    if (io.hasConfigFlags(ImGuiConfigFlags.ViewportsEnable)) {
                         // Multi-viewport mode: mouse position in OS absolute coordinates (io.MousePos is (0,0) when the mouse is on the upper-left of the primary monitor)
                         glfwGetWindowPos(windowPtr, windowX, windowY);
                         io.setMousePos((float) mouseX[0] + windowX[0], (float) mouseY[0] + windowY[0]);
@@ -352,7 +352,7 @@ public class ImGuiImplGlfw {
     private void updateMouseCursor() {
         final ImGuiIO io = ImGui.getIO();
 
-        final boolean noCursorChange = (io.getConfigFlags() & ImGuiConfigFlags.NoMouseCursorChange) == ImGuiConfigFlags.NoMouseCursorChange;
+        final boolean noCursorChange = io.hasConfigFlags(ImGuiConfigFlags.NoMouseCursorChange);
         final boolean cursorDisabled = glfwGetInputMode(windowPtr, GLFW_CURSOR) == GLFW_CURSOR_DISABLED;
 
         if (noCursorChange || cursorDisabled) {
@@ -380,7 +380,7 @@ public class ImGuiImplGlfw {
     private void updateGamepads() {
         final ImGuiIO io = ImGui.getIO();
 
-        if ((io.getConfigFlags() & ImGuiConfigFlags.NavEnableGamepad) == 0) {
+        if (!io.hasConfigFlags(ImGuiConfigFlags.NavEnableGamepad)) {
             return;
         }
 
@@ -527,8 +527,8 @@ public class ImGuiImplGlfw {
             glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
             glfwWindowHint(GLFW_FOCUSED, GLFW_FALSE);
             glfwWindowHint(GLFW_FOCUS_ON_SHOW, GLFW_FALSE);
-            glfwWindowHint(GLFW_DECORATED, (vp.getFlags() & ImGuiViewportFlags.NoDecoration) != 0 ? GLFW_FALSE : GLFW_TRUE);
-            glfwWindowHint(GLFW_FLOATING, (vp.getFlags() & ImGuiViewportFlags.TopMost) != 0 ? GLFW_TRUE : GLFW_FALSE);
+            glfwWindowHint(GLFW_DECORATED, vp.hasFlags(ImGuiViewportFlags.NoDecoration) ? GLFW_FALSE : GLFW_TRUE);
+            glfwWindowHint(GLFW_FLOATING, vp.hasFlags(ImGuiViewportFlags.TopMost) ? GLFW_TRUE : GLFW_FALSE);
 
             data.window = glfwCreateWindow((int) vp.getSizeX(), (int) vp.getSizeY(), "No Title Yet", NULL, windowPtr);
             data.windowOwned = true;
@@ -574,7 +574,7 @@ public class ImGuiImplGlfw {
         public void accept(final ImGuiViewport vp) {
             final ImGuiViewportDataGlfw data = (ImGuiViewportDataGlfw) vp.getPlatformUserData();
 
-            if (IS_WINDOWS && (vp.getFlags() & ImGuiViewportFlags.NoTaskBarIcon) != 0) {
+            if (IS_WINDOWS && vp.hasFlags(ImGuiViewportFlags.NoTaskBarIcon)) {
                 ImGuiImplGlfwNative.win32hideFromTaskBar(vp.getPlatformHandleRaw());
             }