refactor(front-end): add all the key combinations specified in the specs

striker-ui/components/Display/FullSize.tsx

@@ -73,9 +73,20 @@ const FullSize = ({ setMode }: PreviewProps): JSX.Element => {
     setAnchorEl(event.currentTarget);
   };
 
-  const handleSendKeys = () => {
+  const handleSendKeys = (scans: string[]) => {
     if (rfb.current) {
-      rfb.current.sendCtrlAltDel();
+      if (!scans.length) rfb.current.sendCtrlAltDel();
+      else {
+        // Send pressing keys
+        scans.forEach((scan) => {
+          rfb.current.sendKey(scan, 1);
+        });
+
+        // Send releasing keys in reverse order
+        for (let i = scans.length - 1; i >= 0; i -= 1) {
+          rfb.current.sendKey(scans[i], 0);
+        }
+      }
       setAnchorEl(null);
     }
   };
@@ -118,10 +129,10 @@ const FullSize = ({ setMode }: PreviewProps): JSX.Element => {
               open={Boolean(anchorEl)}
               onClose={() => setAnchorEl(null)}
             >
-              {keyCombinations.map(({ keys }) => {
+              {keyCombinations.map(({ keys, scans }) => {
                 return (
                   <MenuItem
-                    onClick={handleSendKeys}
+                    onClick={() => handleSendKeys(scans)}
                     className={classes.keysItem}
                     key={keys}
                   >

striker-ui/components/Display/keyCombinations.ts

@@ -1,14 +1,27 @@
-const keyCombinations: Array<{ keys: string; scans: string }> = [
-  { keys: 'Ctrl + Alt + Del', scans: 'Optimal' },
-  { keys: 'Ctrl + Alt + F1', scans: 'Not Ready' },
-  { keys: 'Ctrl + Alt + F2', scans: 'Not Ready' },
-  { keys: 'Ctrl + Alt + F3', scans: 'Not Ready' },
-  { keys: 'Ctrl + Alt + F4', scans: 'Not Ready' },
-  { keys: 'Ctrl + Alt + F5', scans: 'Not Ready' },
-  { keys: 'Ctrl + Alt + F6', scans: 'Not Ready' },
-  { keys: 'Ctrl + Alt + F7', scans: 'Not Ready' },
-  { keys: 'Ctrl + Alt + F8', scans: 'Not Ready' },
-  { keys: 'Ctrl + Alt + F9', scans: 'Not Ready' },
+const ControlL = '0xffe3';
+const AltL = '0xffe9';
+
+const F1 = '0xffbe';
+const F2 = '0xffbf';
+const F3 = '0xffc0';
+const F4 = '0xffc1';
+const F5 = '0xffc2';
+const F6 = '0xffc3';
+const F7 = '0xffc4';
+const F8 = '0xffc5';
+const F9 = '0xffc6';
+
+const keyCombinations: Array<{ keys: string; scans: string[] }> = [
+  { keys: 'Ctrl + Alt + Delete', scans: [] },
+  { keys: 'Ctrl + Alt + F1', scans: [ControlL, AltL, F1] },
+  { keys: 'Ctrl + Alt + F2', scans: [ControlL, AltL, F2] },
+  { keys: 'Ctrl + Alt + F3', scans: [ControlL, AltL, F3] },
+  { keys: 'Ctrl + Alt + F4', scans: [ControlL, AltL, F4] },
+  { keys: 'Ctrl + Alt + F5', scans: [ControlL, AltL, F5] },
+  { keys: 'Ctrl + Alt + F6', scans: [ControlL, AltL, F6] },
+  { keys: 'Ctrl + Alt + F7', scans: [ControlL, AltL, F7] },
+  { keys: 'Ctrl + Alt + F8', scans: [ControlL, AltL, F8] },
+  { keys: 'Ctrl + Alt + F9', scans: [ControlL, AltL, F9] },
 ];
 
 export default keyCombinations;