Added setup of builtin display-server layer, with a message channel based on a virtual device in /dev

Author: raweden

sys/arch/wasm/bindings/bootstrap.js

@@ -820,6 +820,12 @@ function setupDisplayServer() {
         return false;
 	});
 
+	// disable context menu for canvas..
+	canvas.addEventListener("contextmenu", function(evt) {
+		evt.preventDefault();
+		return false;
+	});
+
 	// Drag and Drop
 
 	canvas.addEventListener("drag", function(evt) {

sys/arch/wasm/bindings/lwp0.js

@@ -844,6 +844,19 @@ function kexec_ioctl(cmd, argp) {
 
 			kmem.setBigInt64(argp, BigInt((__mclk_uptime / 1000) | 0), true);			// seconds
 			kmem.setInt32(argp + 8, ((__mclk_uptime % 1000) * 1000 * 1000) | 0, true);	// nanoseconds
+			return 0;
+		}
+		case 754: {	// WASM_HYPER_DISP_PORT_INIT
+			if (argp == 0) 
+				return EINVAL;
+
+			self.postMessage({
+				cmd: "__dsrpc_server_head",
+				ptr: argp,
+				mem: kmemory
+			});
+
+			return 0;
 		}
 	}
 

sys/arch/wasm/bindings/modules/lib/utils.js

@@ -0,0 +1,28 @@
+
+
+/**
+ * 
+ * @param {Uint8Array} src 
+ * @param {number} sidx 
+ * @param {number} slen 
+ * @param {Uint8Array} dst 
+ * @param {number} didx 
+ */
+export function u8_memcpy(src, sidx, slen, dst, didx) {
+    // TODO: remove this assert at later time. (should be a debug)
+    if (!(src instanceof Uint8Array) && (dst instanceof Uint8Array)) {
+        throw TypeError("src and dst Must be Uint8Array");
+    }
+    //console.log(src, dst);
+    let idx = sidx;
+    let end = idx + slen;
+    /*if (slen > 512) {
+        let subarr = src.subarray(idx, end);
+        dst.set(subarr, didx);
+        return;
+    }*/
+
+    while(idx < end) {
+        dst[didx++] = src[idx++];
+    }
+}