Add simple clock example.

README.md

@@ -21,6 +21,7 @@ DFL is a Win32 windowing library for the D language.
 ![screen shot](./examples/contextmenu/image/screenshot.png "screen shot")
 ![screen shot](./examples/toolbar/image/screenshot.png "screen shot")
 ![screen shot](./examples/richtextbox/image/screenshot.png "screen shot")
+![screen shot](./examples/dclock/image/screenshot.png "screen shot")
 
 ## Recent major features
 - **Module "dfl.printing" is now comming.**
@@ -81,7 +82,7 @@ In order to make and move *.lib to paths below:
 - **go.bat 32mscoff** (MSVC required) : ditto
 - **go64.bat** (MSVC required) : Make and move *.lib to %dmd_path%\lib64
 
-## With DUB
+## With DUB **(RECOMMENDED)**
 First, add DFL to local DUB registry:
 ```bat
 > cd dfl
@@ -102,4 +103,5 @@ See also **./examples/hello_dfl/dub.json**.
 
 ## License
 DFL is under the boost and/or zlib/libpng license.
+
 However, trackbar.d is covered by the MIT license.

examples/dclock/.gitignore

@@ -0,0 +1,16 @@
+.dub
+docs.json
+__dummy.html
+docs/
+/hello_dfl
+hello_dfl.so
+hello_dfl.dylib
+hello_dfl.dll
+hello_dfl.a
+hello_dfl.lib
+hello_dfl-test-*
+*.exe
+*.pdb
+*.o
+*.obj
+*.lst

examples/dclock/.vscode/launch.json

@@ -0,0 +1,13 @@
+{
+    "version": "0.1.0",
+    "configurations": [
+        {
+            "name": "C++ Launch (Windows) Dclock",
+            "type": "cppvsdbg",
+            "request": "launch",
+            "cwd": "${workspaceRoot}",
+            "program": "./bin/dclock.exe",
+            "console": "internalConsole"
+        }
+    ]
+}

examples/dclock/.vscode/tasks.json

@@ -0,0 +1,20 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "dub",
+			"run": false,
+			"cwd": ".",
+			"compiler": "$current",
+			"archType": "$current",
+			"buildType": "$current",
+			"configuration": "$current",
+			"problemMatcher": [
+				"$dmd"
+			],
+			"group": "build",
+			"label": "dub: Build dclock",
+			"detail": "dub build --compiler=dmd.EXE -a=x86_64 -b=debug -c=application"
+		}
+	]
+}

examples/dclock/README.md

@@ -0,0 +1,2 @@
+# Screen Shot
+![screen shot](./image/screenshot.png "screen shot")

examples/dclock/dclock.code-workspace

@@ -0,0 +1,12 @@
+{
+	"folders": [
+		{
+			"path": "."
+		}
+	],
+	"settings": {
+		"d.projectImportPaths": [
+			"..\\..\\..\\dfl\\source"
+		]
+	}
+}

examples/dclock/dub.json

@@ -0,0 +1,16 @@
+{
+	"authors": ["haru-s"],
+	"copyright": "Copyright (C) 2024 haru-s",
+	"description": "Dclock",
+	"name": "dclock",
+	"targetType": "executable",
+	"targetPath": "bin",
+	"dependencies": {
+		"dfl": {
+			"path": "../../../dfl"
+		}
+	},
+	"lflags-windows-x86_omf-dmd":    ["/exet:nt/su:windows:6.0"],
+	"lflags-windows-x86_mscoff-dmd": ["/SUBSYSTEM:WINDOWS", "/ENTRY:mainCRTStartup"],
+	"lflags-windows-x86_64-dmd":     ["/SUBSYSTEM:WINDOWS", "/ENTRY:mainCRTStartup"]
+}

examples/dclock/shell.bat

@@ -0,0 +1,3 @@
+set dmd_path=c:\d\dmd2\windows
+set dmc_path=c:\dmc\dm
+cmd

examples/dclock/source/dclock.d

@@ -0,0 +1,51 @@
+import std;
+import dfl;
+
+class MainForm : Form
+{
+	private Label _label;
+	private Timer _timer;
+
+	public this()
+	{
+		this.text = "Dclock";
+		this.size = Size(300, 150);
+		this.formBorderStyle = FormBorderStyle.FIXED_SINGLE;
+		this.maximizeBox = false;
+		this.topMost = true;
+
+		void drawClock()
+		{
+			DateTime now = cast(DateTime)Clock.currTime();
+			_label.text = format(
+				"%.4d/%.2d/%.2d\n(%s)%.2d:%.2d",
+				now.year, now.month, now.day,
+				["日","月","火","水","木","金","土"][now.dayOfWeek],
+				now.hour, now.minute);
+		}
+
+		_label = new Label;
+		_label.location = Point(0, 0);
+		_label.font = new Font("MS Gothic", 40f);
+		_label.autoSize = true;
+		_label.parent = this;
+		drawClock();
+
+		_timer = new Timer;
+		_timer.interval = 1000;
+		_timer.start();
+		_timer.tick ~= (Timer t, EventArgs e) {
+			drawClock();
+		};
+	}
+}
+
+static this()
+{
+	Application.enableVisualStyles();
+}
+
+void main()
+{
+	Application.run(new MainForm());
+}