Mon 21 Jul 22:43:21 CEST 2025

js/x11/examples/smoketest/keyboard/getkeyboardmapping.js

@@ -0,0 +1,47 @@
+var x11 = require('../../../lib');
+var keysym = require('keysym');
+
+
+var ks = x11.keySyms;
+var ks2Name = {};
+for (var key in ks)
+    ks2Name[ ks[key].code ] = key;
+var kk2Name = {};
+
+x11.createClient(function(err, display) {
+    var X = display.client;
+    var min = display.min_keycode;
+    var max = display.max_keycode;
+    X.GetKeyboardMapping(min, max-min, function(err, list) {
+	for (var i=0; i < list.length; ++i)
+        {
+            var name = kk2Name[i+min] = [];
+            var sublist = list[i];
+            for (var j =0; j < sublist.length; ++j)
+		name.push([ks2Name[sublist[j]], sublist[j]]);
+        }
+
+        var root = display.screen[0].root;
+        var wid = X.AllocID();
+        var white = display.screen[0].white_pixel;
+        var black = display.screen[0].black_pixel;
+        X.CreateWindow(wid, root, 10, 10, 400, 300, 0, 0, 0, 0, { backgroundPixel: white, eventMask: x11.eventMask.KeyPress});
+        X.MapWindow(wid);
+
+        X.on('event', function(ev) {
+            console.log(ev.type);
+            console.log(ev);
+            //console.log([ev.keycode, kk2Name[ev.keycode], keysym.fromKeysym(kk2Name[ev.keycode][0][1])]);
+            var shift = ev.buttons & 1;
+            var keySyms = kk2Name[ev.keycode];
+            if (keySyms) {
+              var codePoint = keysym.fromKeysym(keySyms[shift ? 1 : 0][1]).unicode;
+              if (codePoint == 13)
+                codePoint = 10;
+              if (codePoint != 0)
+                process.stdout.write(String.fromCharCode(codePoint));
+               //console.log('\n', codePoint);
+            }
+        });
+    });
+});