From 0d7cc17cc078c81377f15bea5a4aa727c5879efe Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Sat, 26 Oct 2019 15:51:06 +0800
Subject: [PATCH] GUI debugger

---
 mirai-debug/src/main/java/HexDebuggerGui.kt | 251 ++++++++++++++++++++
 1 file changed, 251 insertions(+)
 create mode 100644 mirai-debug/src/main/java/HexDebuggerGui.kt

diff --git a/mirai-debug/src/main/java/HexDebuggerGui.kt b/mirai-debug/src/main/java/HexDebuggerGui.kt
new file mode 100644
index 000000000..469a3272b
--- /dev/null
+++ b/mirai-debug/src/main/java/HexDebuggerGui.kt
@@ -0,0 +1,251 @@
+@file:Suppress("EXPERIMENTAL_API_USAGE")
+
+import javafx.geometry.Pos
+import javafx.scene.control.TextArea
+import javafx.scene.control.TextField
+import javafx.scene.layout.Region
+import javafx.scene.paint.Color
+import javafx.scene.text.FontWeight
+import kotlinx.coroutines.*
+import net.mamoe.mirai.utils.hexToBytes
+import net.mamoe.mirai.utils.io.read
+import net.mamoe.mirai.utils.io.stringOfWitch
+import net.mamoe.mirai.utils.readUnsignedVarInt
+import tornadofx.*
+import java.awt.Toolkit
+import java.awt.datatransfer.DataFlavor
+
+
+/**
+ * How to run:
+ *
+ * `gradle run`
+ */
+class Application : App(HexDebuggerGui::class, Styles::class)
+
+class Styles : Stylesheet() {
+    companion object {
+        // Define css classes
+        val heading by cssclass()
+
+        // Define colors
+        val mainColor = c("#bdbd22")
+    }
+
+    init {
+        heading {
+            textFill = mainColor
+            fontSize = 20.px
+            fontWeight = FontWeight.BOLD
+        }
+
+        button {
+            padding = box(vertical = 5.px, horizontal = 15.px)
+            fontWeight = FontWeight.BOLD
+            fontSize = 16.px
+        }
+
+        label {
+            padding = box(vertical = 5.px, horizontal = 15.px)
+            fontSize = 16.px
+        }
+
+        textField {
+            padding = box(vertical = 5.px, horizontal = 15.px)
+        }
+
+        textArea {
+            fontSize = 18.px
+        }
+
+        val flat = mixin {
+            backgroundInsets += box(0.px)
+            borderColor += box(Color.DARKGRAY)
+        }
+
+        s(button, textInput) {
+            +flat
+        }
+    }
+}
+
+class HexDebuggerGui : View("s") {
+    private lateinit var input: TextArea
+    private lateinit var outSize: TextField
+    private lateinit var outUVarInt: TextField
+    private lateinit var outShort: TextField
+    private lateinit var outInt: TextField
+    private lateinit var outString: TextField
+
+
+    private val clip = Toolkit.getDefaultToolkit().systemClipboard
+    private val clipboardContent: String?
+        get() {
+            val trans = clip.getContents(null)
+            if (trans?.isDataFlavorSupported(DataFlavor.stringFlavor) == true) {
+                return try {
+                    trans.getTransferData(DataFlavor.stringFlavor) as String
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                    null
+                }
+            }
+            return null
+        }
+
+    init {
+        GlobalScope.launch {
+            var last = clipboardContent
+            while (true) {
+                delay(100)
+
+                val current = try {
+                    clipboardContent
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                    null
+                }
+
+                try {
+                    if (current != last) {
+                        withContext(Dispatchers.Main) {
+                            input.text = current
+                            updateOutputs(current.toString())
+                        }
+                    }
+                } finally {
+                    last = current
+                }
+            }
+
+        }
+    }
+
+    private fun updateOutputs(value: String) {
+        outUVarInt.text = runOrNull {
+            value.hexToBytes().read {
+                readUnsignedVarInt().toString()
+            }
+        }
+
+        outShort.text = runOrNull {
+            value.hexToBytes().read {
+                readShort().toString()
+            }
+        }
+
+        outInt.text = runOrNull {
+            value.hexToBytes().read {
+                readInt().toString()
+            }
+        }
+
+        outSize.text = runOrNull {
+            value.hexToBytes().size.toString()
+        }
+
+        outString.text = runOrNull {
+            value.hexToBytes().stringOfWitch()
+        }
+    }
+
+    override val root = hbox {
+        //prefWidth = 735.0
+        minHeight = 240.0
+        prefHeight = minHeight
+
+        input = textarea {
+            promptText = "Input"
+            paddingVertical = 10
+
+            prefWidth = 150.0
+            minWidth = 100.0
+            //maxWidth = 150.0
+            fitToHeight(this@hbox)
+        }
+
+        vbox(10) {
+            label(" => ") {
+                alignment = Pos.CENTER
+                spacing = 10.0
+            }
+
+            button("_") {
+                paddingAll = 0.0
+                setOnMouseClicked {
+                    if (primaryStage.isAlwaysOnTop) {
+                        primaryStage.isAlwaysOnTop = false
+                        text = "_"
+                    } else {
+                        primaryStage.isAlwaysOnTop = true
+                        text = "↑"
+                    }
+                }
+            }
+
+            alignment = Pos.CENTER
+            fitToHeight(this@hbox)
+        }
+
+        vbox(10) {
+            alignment = Pos.CENTER_RIGHT
+            label("size")
+            label("UVarInt")
+            label("short")
+            label("int")
+            label("string")
+            children.filterIsInstance<Region>().forEach {
+                it.fitToParentWidth()
+            }
+        }
+
+        vbox(20) {
+            alignment = Pos.CENTER_RIGHT
+
+            outSize = textfield {
+                promptText = "UVarInt"
+                isEditable = false
+            }
+
+            outUVarInt = textfield {
+                promptText = "UVarInt"
+                isEditable = false
+            }
+
+            outShort = textfield {
+                promptText = "short"
+                isEditable = false
+            }
+
+            outInt = textfield {
+                promptText = "int"
+                isEditable = false
+            }
+
+            outString = textfield {
+                promptText = "int"
+                isEditable = false
+            }
+
+            children.filterIsInstance<Region>().forEach {
+                it.fitToParentWidth()
+            }
+        }
+
+        input.textProperty().onChange {
+            if (it == null) {
+                return@onChange
+            }
+            updateOutputs(it)
+        }
+    }
+}
+
+
+private inline fun <T> runOrNull(block: () -> T?): T? {
+    return try {
+        block()
+    } catch (e: Exception) {
+        null
+    }
+}
\ No newline at end of file