Mon 21 Jul 22:43:21 CEST 2025

js/x11/examples/smoketest/sendevent.js

@@ -0,0 +1,63 @@
+var x11 = require('../../lib');
+
+var xclient = x11.createClient({debug: true});
+var Exposure = x11.eventMask.Exposure;
+var PointerMotion = x11.eventMask.PointerMotion;
+var pts = [];
+
+xclient.on('connect', function(display) {
+    var X = this;
+    var root = display.screen[0].root;
+    var white = display.screen[0].white_pixel;
+    var black = display.screen[0].black_pixel;
+
+    function createWindow()
+    {
+      var wid = X.AllocID();
+      // id, parentId, x, y, width, height, borderWidth, depth, _class, visual, values
+      X.CreateWindow(
+        wid, root, 
+        10, 10, 400, 300, 
+        0, 0, 0, 0, { 
+          backgroundPixel: white, eventMask: Exposure|PointerMotion  
+      });
+      X.MapWindow(wid);
+      return wid;
+    }
+
+    var wid = createWindow();
+    var wid1 = createWindow();
+  
+    var gc = X.AllocID();
+    X.CreateGC(gc, wid, { foreground: black, background: white } );
+    
+    X.on('event', function(ev) {
+        //console.log(ev);
+        if (ev.type == 12)
+        {
+            // expose
+        } else if (ev.type == 6) {
+            X.PolyPoint(0, ev.wid, gc, [ev.x, ev.y]);
+            // send copy of event to the second window
+            if (ev.wid == wid) // don't send it from second window
+            {
+                // set window in the event we are sending
+                var n = wid1;
+                var offset = 12;
+                var buf = ev.rawData;
+                buf[offset++] = n & 0xff;
+                buf[offset++] = (n >> 8) & 0xff;
+                buf[offset++] = (n >> 16) & 0xff;
+                buf[offset++] = (n >> 24) & 0xff;
+
+                X.SendEvent(wid1, 1, PointerMotion, ev.rawData);
+            } else {
+                console.log('GotData!');
+            }
+        }
+    });
+
+    //X.on('error', function(e) {
+    //    console.log(e);
+    //});
+});