you can maximize windows now + messageboxes

source/funkin/desktop/windows/Window.hx

@@ -14,6 +14,8 @@ import flixel.tweens.FlxTween;
 import flixel.tweens.FlxEase;
 import flixel.group.FlxSpriteGroup.FlxTypedSpriteGroup;
 import funkin.desktop.sprites.*;
+import funkin.desktop.editors.MessageBox.MessageBoxIcon;
+import funkin.desktop.editors.MessageBox;
 
 
 typedef WindowCam = {
@@ -44,6 +46,11 @@ class Window extends FlxTypedGroup<FlxBasic> {
 
     public var moveable:Bool = true;
     public var resizeable:Bool = true;
+    public var canClose:Bool = true;
+    public var canMinimize:Bool = true;
+    public var canHelp:Bool = false;
+
+    public var maximized:Bool = false;
 
     public var focused(get, null):Bool;
 
@@ -57,6 +64,14 @@ class Window extends FlxTypedGroup<FlxBasic> {
         return DesktopMain.instance.windows.members.last() == this;
     }
 
+    public function showMessage(caption:String, message:String, icon:MessageBoxIcon) {
+        var win = DesktopMain.instance.openWindow(new MessageBox(caption, message, icon));
+        curDialog = win;
+        win.move(
+            windowCaptionCamera.x + ((windowCaptionCamera.width - win.windowCaptionCamera.width) / 2),
+            windowCaptionCamera.y + ((windowCaptionCamera.height - win.windowCaptionCamera.height) / 2));
+    }
+
     public function loadIcon(path:String) {
         icon.loadGraphic(path);
         icon.setUnstretchedGraphicSize(16, 16, false);
@@ -112,7 +127,7 @@ class Window extends FlxTypedGroup<FlxBasic> {
         if (content.windowCamera == null) {
             content.windowCamera = new FlxCamera(Std.int(content.winX + 4), Std.int(content.winY + 23), Std.int(content.width), Std.int(content.height), 1);
             content.windowCamera.pixelPerfectRender = true;
-            content.windowCamera.bgColor = -1; // walter white
+            content.windowCamera.bgColor = DesktopMain.theme.window.color;
         }
         content.cameras = [content.windowCamera];
         content.parent = this;
@@ -140,6 +155,41 @@ class Window extends FlxTypedGroup<FlxBasic> {
         });
     }
 
+    public function onDesktopSizeChange(width:Int, height:Int) {
+        if (maximized) {
+            resize(width, height);
+        }
+        content.onDesktopSizeChange(width, height);
+    }
+
+    public function maximize() {
+        if (maximized != (maximized = true)) {
+            // maximizing!!
+            captionButtons.members[1].animation.play("restore", true);
+            move(-DesktopMain.theme.window.left, -DesktopMain.theme.window.left);
+            resize(FlxG.width, FlxG.height); // TODO: taskbar stuff
+        }
+    }
+
+    public function minimize() {
+
+    }
+
+    public function restore() {
+        if (maximized != (maximized = false)) {
+            // maximizing!!
+            captionButtons.members[1].animation.play("maximize", true);
+            move(100, 100);
+            var w:Int = 320;
+            var h:Int = 320;
+            if (windowCameras[0] != null) {
+                w = windowCameras[0].width;
+                h = windowCameras[0].height;
+            }
+            resize(w, h); // TODO: taskbar stuff
+        }
+    }
+
     public function changeCaption(text:String) {
         caption.text = text;
     }
@@ -197,19 +247,19 @@ class Window extends FlxTypedGroup<FlxBasic> {
         
         var shouldCancel = DesktopMain.instance.mouseInput.overlapsRect(this, new Rectangle(0, 0, windowCaptionCamera.width, windowCaptionCamera.height), windowCaptionCamera);
 
-        if (shouldCancel && DesktopMain.instance.mouseInput.justPressed)
-            DesktopMain.instance.focusWindow(this);
+        
 
         if (curDialog != null && curDialog.exists) {
             if (shouldCancel) {
-                DesktopMain.instance.mouseInput.cancel();
                 if (DesktopMain.instance.mouseInput.justPressed) {
                     // TODO: sounds
                     DesktopMain.instance.focusWindow(curDialog);
                 }
+                DesktopMain.instance.mouseInput.cancel();
             }
             return;
-        }
+        } else if (shouldCancel && DesktopMain.instance.mouseInput.justPressed)
+            DesktopMain.instance.focusWindow(this);
         // updates them backwards!!
         while(i > 0) {
             i--;

source/funkin/desktop/windows/WindowCaptionButton.hx

@@ -6,15 +6,9 @@ class WindowCaptionButton extends FlxSprite {
     public var icon:FlxSprite;
     public var window:Window;
 
-    public static var anims:Array<String> = ["minimize", "maximize", "close", "restore", "help"];
+    public static var anims:Array<String> = ["close", "maximize", "minimize", "help", "restore"];
 
     public function new(window:Window, i:Int) {
-        // super(0, 0, "", function() {
-        //     switch(i) {
-        //         case 0:
-        //             window.close();
-        //     }
-        // });
         super(0, 0);
         this.window = window;
         ID = i;
@@ -22,12 +16,9 @@ class WindowCaptionButton extends FlxSprite {
         loadGraphic(Paths.image(DesktopMain.theme.captionButtons.sprite), true, Std.int(DesktopMain.theme.captionButtons.size.x), Std.int(DesktopMain.theme.captionButtons.size.y));
 
         for(k=>e in anims) {
-            animation.add(e, [for(l in 0...6) k + (l * anims.length)], 0, true);
+            animation.add(e, [for(l in 0...8) k + (l * anims.length)], 0, true);
         }
         animation.play(anims[ID]);
-
-        // resize(18, 18);
-        // color = (i > 0) ? 0xFF8888FF : 0xFFFF0000;
     }
 
     public override function draw() {
@@ -40,26 +31,45 @@ class WindowCaptionButton extends FlxSprite {
             return;
         }
         var mouseInput = DesktopMain.instance.mouseInput;
-        if (DesktopMain.instance.mouseInput.overlaps(this, camera)) {
-            if (mouseInput.justReleased) {
-                switch(ID) {
-                    case 0:
-                        window.close();
-                    case 1:
-                        
+
+        visible = switch(ID) {
+            case 1 | 2: window.resizeable || window.canMinimize;
+            case 3: window.canHelp;
+            default: true;
+        };
+
+        if(switch(ID) {
+            case 0:     window.canClose;
+            case 1:     window.resizeable;
+            case 2:     window.canMinimize;
+            case 3:     window.canHelp;
+            default:    true;
+        }) {
+            if (DesktopMain.instance.mouseInput.overlaps(this, camera)) {
+                if (mouseInput.justReleased) {
+                    switch(ID) {
+                        case 0:
+                            if (window.canClose) window.close();
+                        case 1:
+                            if (window.resizeable) (window.maximized ? window.restore : window.maximize)();
+                        case 2:
+                            if (window.canMinimize) window.minimize();
+                    }
+                    mouseInput.cancel();
+                    return;
                 }
-                mouseInput.cancel();
-                return;
-            }
-            if (mouseInput.pressed || mouseInput.justPressed) {
-                animation.curAnim.curFrame = 2;
-            } else {
-                animation.curAnim.curFrame = 1;
-            }
-            mouseInput.cancel(); // prevents controls behind this one from updating input
-        } else
-            animation.curAnim.curFrame = 0;
-        if (!window.focused) animation.curAnim.curFrame += 3;
+                if (mouseInput.pressed || mouseInput.justPressed) {
+                    animation.curAnim.curFrame = 2;
+                } else {
+                    animation.curAnim.curFrame = 1;
+                }
+                mouseInput.cancel(); // prevents controls behind this one from updating input
+            } else
+                animation.curAnim.curFrame = 0;
+        } else {
+            animation.curAnim.curFrame = 3;
+        }
+        if (!window.focused) animation.curAnim.curFrame += 4;
 
         super.update(elapsed);
     }

source/funkin/desktop/windows/WindowContent.hx

@@ -69,6 +69,7 @@ class WindowContent extends WindowGroup<FlxBasic> {
 
     public function new(caption:String, x:Float, y:Float, width:Int, height:Int) {
         super();
+        this.title = caption;
         this.width = width;
         this.height = height;
         this.winX = x;
@@ -78,4 +79,9 @@ class WindowContent extends WindowGroup<FlxBasic> {
     public function create() {
 
     }
+
+    
+    public function onDesktopSizeChange(width:Int, height:Int) {
+        
+    }
 }