adding special keys, changing clipboard to write text function

app/ui.js

@@ -53,7 +53,6 @@ const UI = {
 
     // Render default UI and initialize settings menu
     start() {
-
         UI.initSettings();
 
         // Translate the DOM
@@ -77,6 +76,7 @@ const UI = {
         UI.addControlbarHandlers();
         UI.addTouchSpecificHandlers();
         UI.addExtraKeysHandlers();
+        UI.addSpecialKeysHandlers();
         UI.addMachineHandlers();
         UI.addConnectionControlHandlers();
         UI.addClipboardHandlers();
@@ -103,7 +103,9 @@ const UI = {
             UI.openConnectPanel();
         }
 
+        UI.connect();
         return Promise.resolve(UI.rfb);
+
     },
 
     initFullscreen() {
@@ -283,6 +285,34 @@ const UI = {
         document.getElementById("noVNC_send_ctrl_alt_del_button")
             .addEventListener('click', UI.sendCtrlAltDel);
     },
+    addSpecialKeysHandlers() {
+        document.getElementById("noVNC_toggle_special_keys_button")
+            .addEventListener('click', UI.toggleSpecialKeys);
+        document.getElementById("noVNC_send_f1_button")
+            .addEventListener('click', UI.sendF1);
+        document.getElementById("noVNC_send_f2_button")
+            .addEventListener('click', UI.sendF2);
+        document.getElementById("noVNC_send_f3_button")
+            .addEventListener('click', UI.sendF3);
+        document.getElementById("noVNC_send_f4_button")
+            .addEventListener('click', UI.sendF4);
+        document.getElementById("noVNC_send_f5_button")
+            .addEventListener('click', UI.sendF5);
+        document.getElementById("noVNC_send_f6_button")
+            .addEventListener('click', UI.sendF6);
+        document.getElementById("noVNC_send_f7_button")
+            .addEventListener('click', UI.sendF7);
+        document.getElementById("noVNC_send_f8_button")
+            .addEventListener('click', UI.sendF8);
+        document.getElementById("noVNC_send_f9_button")
+            .addEventListener('click', UI.sendF9);
+        document.getElementById("noVNC_send_f10_button")
+            .addEventListener('click', UI.sendF10);
+        document.getElementById("noVNC_send_f11_button")
+            .addEventListener('click', UI.sendF11);
+        document.getElementById("noVNC_send_f12_button")
+            .addEventListener('click', UI.sendF12);
+    },
 
     addMachineHandlers() {
         document.getElementById("noVNC_shutdown_button")
@@ -310,8 +340,8 @@ const UI = {
     addClipboardHandlers() {
         document.getElementById("noVNC_clipboard_button")
             .addEventListener('click', UI.toggleClipboardPanel);
-        document.getElementById("noVNC_clipboard_text")
+        document.getElementById("noVNC_clipboard_send_button")
-            .addEventListener('change', UI.clipboardSend);
+            .addEventListener('click', UI.writeText);
         document.getElementById("noVNC_clipboard_clear_button")
             .addEventListener('click', UI.clipboardClear);
     },
@@ -414,7 +444,7 @@ const UI = {
             UI.setMouseButton(1);
 
             // Hide the controlbar after 2 seconds
-            UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000);
+            // UI.closeControlbarTimeout = setTimeout(UI.closeControlbar, 2000);
         } else {
             UI.enableSetting('encrypt');
             UI.enableSetting('shared');
@@ -805,6 +835,7 @@ const UI = {
         UI.closePowerPanel();
         UI.closeClipboardPanel();
         UI.closeExtraKeys();
+        UI.closeSpecialKeys();
     },
 
 /* ------^-------
@@ -930,21 +961,46 @@ const UI = {
         }
     },
 
-    clipboardReceive(e) {
-        Log.Debug(">> UI.clipboardReceive: " + e.detail.text.substr(0, 40) + "...");
-        document.getElementById('noVNC_clipboard_text').value = e.detail.text;
-        Log.Debug("<< UI.clipboardReceive");
-    },
-
     clipboardClear() {
         document.getElementById('noVNC_clipboard_text').value = "";
         UI.rfb.clipboardPasteFrom("");
     },
 
-    clipboardSend() {
+    writeText() {
         const text = document.getElementById('noVNC_clipboard_text').value;
         Log.Debug(">> UI.clipboardSend: " + text.substr(0, 40) + "...");
-        UI.rfb.clipboardPasteFrom(text);
+
+        const textClip = text.split("");
+        function f(t) {
+            const character = t.shift();
+            if (character === undefined) return;
+
+            const code = character.charCodeAt();
+            const needs_shift = '[A-Z!@#$%^&*()_+{}:"<>?~|]'.indexOf(character) !== -1;
+            const enter = '[\n]'.indexOf(character) !== -1;
+            if (enter) {
+                UI.rfb.sendKey(KeyTable.XK_Return, 'XK_Return', true);
+            }
+
+            if (!enter) {
+                if (needs_shift) {
+                    UI.rfb.sendKey(KeyTable.XK_Shift_L, "ShiftLeft", true);
+                }
+                UI.rfb.sendKey(code, "keysym", true);
+                UI.rfb.sendKey(code, "keysym", false);
+                if (needs_shift) {
+                    UI.rfb.sendKey(KeyTable.XK_Shift_L, "ShiftLeft", false);
+                }
+            }
+            if (t.length > 0) {
+                setTimeout( () => {
+                    f(t);
+                }, 10);
+            }
+        }
+
+        f(textClip);
+
         Log.Debug("<< UI.clipboardSend");
     },
 
@@ -965,7 +1021,6 @@ const UI = {
     },
 
     connect(event, password) {
-
         // Ignore when rfb already exists
         if (typeof UI.rfb !== 'undefined') {
             return;
@@ -1025,6 +1080,7 @@ const UI = {
         UI.rfb.resizeSession = UI.getSetting('resize') === 'remote';
 
         UI.updateViewOnly(); // requires UI.rfb
+
     },
 
     disconnect() {
@@ -1548,6 +1604,87 @@ const UI = {
 
 /* ------^-------
  *   /EXTRA KEYS
+ * ============== * ==============
+ *   EXTRA SPECIAL KEYS
+ * ------v------*/
+
+    openSpecialKeys() {
+        UI.closeAllPanels();
+        UI.openControlbar();
+
+        document.getElementById('noVNC_special_modifiers')
+            .classList.add("noVNC_open");
+        document.getElementById('noVNC_toggle_special_keys_button')
+            .classList.add("noVNC_selected");
+    },
+
+    closeSpecialKeys() {
+        document.getElementById('noVNC_special_modifiers')
+            .classList.remove("noVNC_open");
+        document.getElementById('noVNC_toggle_special_keys_button')
+            .classList.remove("noVNC_selected");
+    },
+
+    toggleSpecialKeys() {
+        if (document.getElementById('noVNC_special_modifiers')
+            .classList.contains("noVNC_open")) {
+            UI.closeSpecialKeys();
+        } else  {
+            UI.openSpecialKeys();
+        }
+    },
+
+    sendF1() {
+        UI.rfb.sendKey(KeyTable.XK_F1, "F1");
+    },
+
+    sendF2() {
+        UI.rfb.sendKey(KeyTable.XK_F2, "F2");
+    },
+
+    sendF3() {
+        UI.rfb.sendKey(KeyTable.XK_F3, "F3");
+    },
+
+    sendF4() {
+        UI.rfb.sendKey(KeyTable.XK_F4, "F4");
+    },
+
+    sendF5() {
+        UI.rfb.sendKey(KeyTable.XK_F5, "F5");
+    },
+
+    sendF6() {
+        UI.rfb.sendKey(KeyTable.XK_F6, "F6");
+    },
+
+    sendF7() {
+        UI.rfb.sendKey(KeyTable.XK_F7, "F7");
+    },
+
+    sendF8() {
+        UI.rfb.sendKey(KeyTable.XK_F8, "F8");
+    },
+
+    sendF9() {
+        UI.rfb.sendKey(KeyTable.XK_F9, "F9");
+    },
+
+    sendF10() {
+        UI.rfb.sendKey(KeyTable.XK_F10, "F10");
+    },
+
+    sendF11() {
+        UI.rfb.sendKey(KeyTable.XK_F11, "F11");
+    },
+
+    sendF12() {
+        UI.rfb.sendKey(KeyTable.XK_F12, "F12");
+    },
+
+
+/* ------^-------
+ *   /EXTRA SPECIAL KEYS
  * ==============
  *     MISC
  * ------v------*/
@@ -1580,6 +1717,8 @@ const UI = {
                 .classList.add('noVNC_hidden');
             document.getElementById('noVNC_toggle_extra_keys_button')
                 .classList.add('noVNC_hidden');
+            document.getElementById('noVNC_toggle_special_keys_button')
+                .classList.add('noVNC_hidden');
             document.getElementById('noVNC_mouse_button' + UI.rfb.touchButton)
                 .classList.add('noVNC_hidden');
         } else {
@@ -1587,6 +1726,8 @@ const UI = {
                 .classList.remove('noVNC_hidden');
             document.getElementById('noVNC_toggle_extra_keys_button')
                 .classList.remove('noVNC_hidden');
+            document.getElementById('noVNC_toggle_special_keys_button')
+                .classList.remove('noVNC_hidden');
             document.getElementById('noVNC_mouse_button' + UI.rfb.touchButton)
                 .classList.remove('noVNC_hidden');
         }

vnc.html

@@ -86,13 +86,13 @@
 <!-- noVNC Control Bar -->
 <div id="noVNC_control_bar_anchor" class="noVNC_vcenter">
 
-        <div id="noVNC_control_bar">
+    <div id="noVNC_control_bar" class="noVNC_open">
-            <div id="noVNC_control_bar_handle" title="Hide/Show the control bar"><div></div></div>
+        <div id="noVNC_control_bar_handle" title="Hide/Show the control bar">
+            <div></div>
+        </div>
 
         <div class="noVNC_scroll">
 
-            <h1 class="noVNC_logo" translate="no"><span>no</span><br>VNC</h1>
-
             <!-- Drag/Pan the viewport -->
             <input type="image" alt="viewport drag" src="app/images/drag.svg"
                    id="noVNC_view_drag_button" class="noVNC_button noVNC_hidden"
@@ -145,6 +145,53 @@
                 </div>
             </div>
 
+            <!-- Extra F1-F12 keys -->
+            <div id="noVNC_special_keys">
+                <input type="image" alt="Extra keys F1-F12" src="app/images/togglespecialkeys.svg"
+                       id="noVNC_toggle_special_keys_button" class="noVNC_button"
+                       title="Show F1-F12 Keys">
+                <div class="noVNC_vcenter">
+                    <div id="noVNC_special_modifiers" class="noVNC_panel">
+                        <input type="image" alt="F1" src="app/images/f1.svg"
+                               id="noVNC_send_f1_button" class="noVNC_button"
+                               title="Send F1">
+                        <input type="image" alt="F2" src="app/images/f2.svg"
+                               id="noVNC_send_f2_button" class="noVNC_button"
+                               title="Send F2">
+                        <input type="image" alt="F3" src="app/images/f3.svg"
+                               id="noVNC_send_f3_button" class="noVNC_button"
+                               title="Send F3">
+                        <input type="image" alt="F4" src="app/images/f4.svg"
+                               id="noVNC_send_f4_button" class="noVNC_button"
+                               title="Send F4">
+                        <input type="image" alt="F5" src="app/images/f5.svg"
+                               id="noVNC_send_f5_button" class="noVNC_button"
+                               title="Send F5">
+                        <input type="image" alt="F6" src="app/images/f6.svg"
+                               id="noVNC_send_f6_button" class="noVNC_button"
+                               title="Send F6">
+                        <input type="image" alt="F7" src="app/images/f7.svg"
+                               id="noVNC_send_f7_button" class="noVNC_button"
+                               title="Send F7">
+                        <input type="image" alt="F8" src="app/images/f8.svg"
+                               id="noVNC_send_f8_button" class="noVNC_button"
+                               title="Send F8">
+                        <input type="image" alt="F9" src="app/images/f9.svg"
+                               id="noVNC_send_f9_button" class="noVNC_button"
+                               title="Send F9">
+                        <input type="image" alt="F10" src="app/images/f10.svg"
+                               id="noVNC_send_f10_button" class="noVNC_button"
+                               title="Send F10">
+                        <input type="image" alt="F11" src="app/images/f11.svg"
+                               id="noVNC_send_f11_button" class="noVNC_button"
+                               title="Send F11">
+                        <input type="image" alt="F12" src="app/images/f12.svg"
+                               id="noVNC_send_f12_button" class="noVNC_button"
+                               title="Send F12">
+                    </div>
+                </div>
+            </div>
+
             <!-- Shutdown/Reboot -->
             <input type="image" alt="Shutdown/Reboot" src="app/images/power.svg"
                    id="noVNC_power_button" class="noVNC_button"
@@ -173,6 +220,8 @@
                     <br>
                     <input id="noVNC_clipboard_clear_button" type="button"
                            value="Clear" class="noVNC_submit">
+                    <input id="noVNC_clipboard_send_button" type="button"
+                           value="Send" class="noVNC_submit">
                 </div>
             </div>
 
@@ -191,13 +240,12 @@
                         <li class="noVNC_heading">
                             <img alt="" src="app/images/settings.svg"> Settings
                         </li>
-                    <li>
+                        <li style="display: none;">
                             <label><input id="noVNC_setting_shared" type="checkbox"> Shared Mode</label>
                         </li>
-                    <li>
+                        <li style="display: none;">
                             <label><input id="noVNC_setting_view_only" type="checkbox"> View Only</label>
                         </li>
-                    <li><hr></li>
                         <li>
                             <label><input id="noVNC_setting_view_clip" type="checkbox"> Clip to Window</label>
                         </li>
@@ -209,19 +257,24 @@
                                 <option value="remote">Remote Resizing</option>
                             </select>
                         </li>
-                    <li><hr></li>
                         <li>
+                            <hr>
+                        </li>
+                        <li style="display: none;">
                             <div class="noVNC_expander">Advanced</div>
-                        <div><ul>
+                            <div>
+                                <ul>
                                     <li>
                                         <label for="noVNC_setting_repeaterID">Repeater ID:</label>
                                         <input id="noVNC_setting_repeaterID" type="text" value="">
                                     </li>
                                     <li>
                                         <div class="noVNC_expander">WebSocket</div>
-                                <div><ul>
+                                        <div>
+                                            <ul>
                                                 <li>
-                                        <label><input id="noVNC_setting_encrypt" type="checkbox"> Encrypt</label>
+                                                    <label><input id="noVNC_setting_encrypt" type="checkbox">
+                                                        Encrypt</label>
                                                 </li>
                                                 <li>
                                                     <label for="noVNC_setting_host">Host:</label>
@@ -235,9 +288,12 @@
                                                     <label for="noVNC_setting_path">Path:</label>
                                                     <input id="noVNC_setting_path" type="text" value="websockify">
                                                 </li>
-                                </ul></div>
+                                            </ul>
+                                        </div>
+                                    </li>
+                                    <li>
+                                        <hr>
                                     </li>
-                            <li><hr></li>
                                     <li>
                                         <label><input id="noVNC_setting_reconnect" type="checkbox"> Automatic Reconnect</label>
                                     </li>
@@ -245,11 +301,16 @@
                                         <label for="noVNC_setting_reconnect_delay">Reconnect Delay (ms):</label>
                                         <input id="noVNC_setting_reconnect_delay" type="number">
                                     </li>
-                            <li><hr></li>
                                     <li>
-                                <label><input id="noVNC_setting_show_dot" type="checkbox"> Show Dot when No Cursor</label>
+                                        <hr>
+                                    </li>
+                                    <li>
+                                        <label><input id="noVNC_setting_show_dot" type="checkbox"> Show Dot when No
+                                            Cursor</label>
+                                    </li>
+                                    <li>
+                                        <hr>
                                     </li>
-                            <li><hr></li>
                                     <!-- Logging selection dropdown -->
                                     <li>
                                         <label>Logging:
@@ -257,7 +318,8 @@
                                             </select>
                                         </label>
                                     </li>
-                        </ul></div>
+                                </ul>
+                            </div>
                         </li>
                     </ul>
                 </div>
@@ -282,15 +344,18 @@
 <div class="noVNC_center">
     <div id="noVNC_connect_dlg">
         <div class="noVNC_logo" translate="no"><span>no</span>VNC</div>
-            <div id="noVNC_connect_button"><div>
+        <div id="noVNC_connect_button">
+            <div>
                 <img alt="" src="app/images/connect.svg"> Connect
-            </div></div>
+            </div>
+        </div>
     </div>
 </div>
 
 <!-- Password Dialog -->
 <div class="noVNC_center noVNC_connect_layer">
-    <div id="noVNC_password_dlg" class="noVNC_panel"><form>
+    <div id="noVNC_password_dlg" class="noVNC_panel">
+        <form>
             <ul>
                 <li>
                     <label>Password:</label>
@@ -300,7 +365,8 @@
                     <input id="noVNC_password_button" type="submit" value="Send Password" class="noVNC_submit">
                 </li>
             </ul>
-    </form></div>
+        </form>
+    </div>
 </div>
 
 <!-- Transition Screens -->
@@ -326,5 +392,6 @@
     <source src="app/sounds/bell.oga" type="audio/ogg">
     <source src="app/sounds/bell.mp3" type="audio/mpeg">
 </audio>
+
 </body>
 </html>