Fixed remote desktop problems with input keys.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "meshcentral",
-  "version": "0.3.7-g",
+  "version": "0.3.7-h",
   "keywords": [
     "Remote Management",
     "Intel AMT",

public/scripts/agent-desktop-0.0.2.js

@@ -32,6 +32,9 @@ var CreateAgentRemoteDesktop = function (canvasid, scrolldiv) {
     obj.firstUpKeys = [];
     obj.stopInput = false;
     obj.localKeyMap = true;
+    obj.altPressed = false;
+    obj.ctrlPressed = false;
+    obj.shiftPressed = false;
 
     obj.sessionid = 0;
     obj.username;
@@ -394,6 +397,8 @@ var CreateAgentRemoteDesktop = function (canvasid, scrolldiv) {
             // Older browser support this.
             var kc = event.keyCode;
             if (kc == 0x3B) { kc = 0xBA; } // Fix the ';' key
+            else if (kc == 173) { kc = 189; } // Fix the '-' key for Firefox
+            else if (kc == 61) { kc = 187; } // Fix the '=' key for Firefox
             obj.SendKeyMsgKC(action, kc);
         }
     }
@@ -531,9 +536,27 @@ var CreateAgentRemoteDesktop = function (canvasid, scrolldiv) {
         if (obj.firstUpKeys.length < 5) {
             obj.firstUpKeys.push(e.keyCode);
             if ((obj.firstUpKeys.length == 5)) { var j = obj.firstUpKeys.join(','); if ((j == '16,17,91,91,16') || (j == '16,17,18,91,92')) { obj.stopInput = true; } }
-        } return obj.xxKeyUp(e);
         }
-    obj.handleKeyDown = function (e) { if (obj.stopInput == true || desktop.State != 3) return false; return obj.xxKeyDown(e); }
+        if (e.keyCode == 16) { obj.shiftPressed = false; }
+        if (e.keyCode == 17) { obj.ctrlPressed = false; }
+        if (e.keyCode == 18) { obj.altPressed = false; }
+        return obj.xxKeyUp(e);
+    }
+    obj.handleKeyDown = function (e) {
+        if (obj.stopInput == true || desktop.State != 3) return false;
+        if (e.keyCode == 16) { obj.shiftPressed = true; }
+        if (e.keyCode == 17) { obj.ctrlPressed = true; }
+        if (e.keyCode == 18) { obj.altPressed = true; }
+        return obj.xxKeyDown(e);
+    }
+
+    // Release the CTRL, ALT, SHIFT keys if they are pressed.
+    obj.handleReleaseKeys = function () {
+        if (obj.shiftPressed) { obj.SendKeyMsgKC(obj.KeyAction.UP, 16); } // Shift
+        if (obj.ctrlPressed) { obj.SendKeyMsgKC(obj.KeyAction.UP, 17); } // Ctrl
+        if (obj.altPressed) { obj.SendKeyMsgKC(obj.KeyAction.UP, 18); } // Alt
+        obj.shiftPressed = obj.ctrlPressed = obj.altPressed = false;
+    }
 
     // Mouse handlers
     obj.mousedblclick = function (e) { if (obj.stopInput == true) return false; return obj.xxMouseDblClick(e); }

views/default.handlebars

@@ -473,7 +473,7 @@
                     </div>
                     <div id=deskarea4 class="areaFoot">
                         <div class="toright2">
-                            <select id=termdisplays style="display:none" onchange=deskSetDisplay(event)></select>&nbsp;
+                            <select id=termdisplays style="display:none" onchange=deskSetDisplay(event) onkeypress="return false" onkeydown="return false"></select>&nbsp;
                             <input id=DeskToolsButton type=button value=Tools title="Toggle tools view" onkeypress="return false" onkeydown="return false" onclick="toggleDeskTools()">&nbsp;
                             <span id=DeskChatButton class="deskarea" title="Open chat window to this computer"><img src='images/icon-chat.png' onclick=deviceChat() height=16 width=16 style=padding-top:2px /></span>
                             <span id=DeskNotifyButton title="Display a notification on the remote computer"><img src='images/icon-notify.png' onclick=deviceToastFunction() height=16 width=16 style=padding-top:2px /></span>
@@ -1006,6 +1006,8 @@
             document.onkeypress = ondockeypress;
             document.onkeydown = ondockeydown;
             document.onkeyup = ondockeyup;
+            //window.addEventListener("focus", ondocfocus, false);
+            window.addEventListener("blur", ondocblur, false);
             window.onresize = function () { masterUpdate(512); }
             setTimeout("masterUpdate(512)", 200);
 
@@ -2164,6 +2166,9 @@
             if (Q('viewselect').value == 3) { if ((e.keyCode === 8 && mapSearchFocus == 0) || e.keyCode === 27) { return haltEvent(e); } }
         }
 
+        //function ondocfocus() { }
+        function ondocblur() { if (!xxdialogMode && xxcurrentView == 11 && desktop && Q("DeskControl").checked) { return desktop.m.handleReleaseKeys(); } }
+
         // Highlights the device being hovered
         function devMouseHover(element, over) {
             setSessionActivity();
@@ -4995,7 +5000,7 @@
 
         function deskGetDisplayNumbers(e) { desktop.m.GetDisplayNumbers(); }
         var deskPreferedStickyDisplay = 0;
-        function deskSetDisplay(e) { desktop.m.SetDisplay(deskPreferedStickyDisplay = parseInt(Q('termdisplays').value)); }
+        function deskSetDisplay(e) { desktop.m.SetDisplay(deskPreferedStickyDisplay = parseInt(Q('termdisplays').value)); Q('termdisplays').blur(); }
 
         // Double click detection. This is important for MacOS.
         var dblClickDetectArgs = { t:0, x:0, y:0 };