回答編集履歴
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見直しキャンペーン中
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Windows限定です。すべて貫通するので移動ができません。
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ざっと試した限りは動いてそうですが、何か問題があるかもしれません。
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`jna-5.6.0.jar`・`jna-platform-5.6.0.jar`を、エディタにドロップするなりして
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`jna-5.6.0.jar`・`jna-platform-5.6.0.jar`を、エディタにドロップするなりして使えるようにしておきます。
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[java-native-access/jna: Java Native Access](https://github.com/java-native-access/jna)
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```Processing
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import processing.awt.PSurfaceAWT;
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見直しキャンペーン中
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Windows限定です。
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frame.
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frame.
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参考
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[swing - Java: Making a window click-through (including text/images) - Stack Overflow](https://stackoverflow.com/questions/11217660/java-making-a-window-click-through-including-text-images)
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1
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Windows限定です。すべて貫通するので移動ができません。
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2
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ざっと試した限りは動いてそうですが、何か問題があるかもしれません。
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3
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+
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4
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`jna-5.6.0.jar`・`jna-platform-5.6.0.jar`を、エディタにドロップするなりして、使えるようにしておきます。
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5
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+
[java-native-access/jna: Java Native Access](https://github.com/java-native-access/jna)
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```Processing
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import processing.awt.PSurfaceAWT;
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import java.awt.Component;
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import java.awt.Frame;
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import com.sun.jna.Native;
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import com.sun.jna.platform.win32.User32;
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import com.sun.jna.platform.win32.WinDef;
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import com.sun.jna.platform.win32.WinUser;
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void setup() {
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size(300, 150);
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frameRate(1);
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stroke(255);
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textSize(72);
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PSurfaceAWT awtSurface = (PSurfaceAWT)surface;
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PSurfaceAWT.SmoothCanvas smoothCanvas = (PSurfaceAWT.SmoothCanvas)awtSurface.getNative();
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Frame frame = smoothCanvas.getFrame();
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frame.removeNotify();
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frame.setSize(width, height);
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frame.setAlwaysOnTop(true);
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frame.setUndecorated(true);
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frame.setOpacity(0.5f);
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frame.addNotify();
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setTransparent(frame);
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}
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void draw() {
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background(0);
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if (second() % 2 == 0)
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text(nf(hour(), 2) + ":" + nf(minute(), 2), 50, 100);
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else
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text(nf(hour(), 2) + " " + nf(minute(), 2), 50, 100);
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}
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// [swing - Java: Making a window click-through (including text/images) - Stack Overflow](https://stackoverflow.com/questions/11217660/java-making-a-window-click-through-including-text-images)
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private static void setTransparent(Component w) {
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WinDef.HWND hwnd = getHWnd(w);
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int wl = User32.INSTANCE.GetWindowLong(hwnd, WinUser.GWL_EXSTYLE);
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wl = wl | WinUser.WS_EX_LAYERED | WinUser.WS_EX_TRANSPARENT;
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User32.INSTANCE.SetWindowLong(hwnd, WinUser.GWL_EXSTYLE, wl);
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}
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private static WinDef.HWND getHWnd(Component w) {
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WinDef.HWND hwnd = new WinDef.HWND();
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hwnd.setPointer(Native.getComponentPointer(w));
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return hwnd;
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}
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```
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参考
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61
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[swing - Java: Making a window click-through (including text/images) - Stack Overflow](https://stackoverflow.com/questions/11217660/java-making-a-window-click-through-including-text-images)
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