// UI Definition
var GuacamoleUI = {
+ "LOGOUT_PROMPT" : "Logging out will disconnect all of your active "
+ + "Guacamole sessions. Are you sure you wish to log out?",
+
/* Detection Constants */
"LONG_PRESS_DETECT_TIMEOUT" : 800, /* milliseconds */
/* UI Elements */
- "viewport" : document.getElementById("viewport"),
+ "viewport" : document.getElementById("viewportClone"),
"display" : document.getElementById("display"),
"menu" : document.getElementById("menu"),
"menuControl" : document.getElementById("menuControl"),
"showKeyboard" : document.getElementById("showKeyboard"),
"ctrlAltDelete": document.getElementById("ctrlAltDelete"),
"reconnect" : document.getElementById("reconnect"),
- "logout" : document.getElementById("logout")
+ "logout" : document.getElementById("logout"),
+
+ "touchShowClipboard" : document.getElementById("touchShowClipboard"),
+ "touchShowKeyboard" : document.getElementById("touchShowKeyboard"),
+ "touchLogout" : document.getElementById("touchLogout")
},
"containers": {
- "state" : document.getElementById("statusDialog"),
- "clipboard": document.getElementById("clipboardDiv"),
- "keyboard" : document.getElementById("keyboardContainer")
+ "state" : document.getElementById("statusDialog"),
+ "clipboard" : document.getElementById("clipboardDiv"),
+ "touchClipboard": document.getElementById("touchClipboardDiv"),
+ "keyboard" : document.getElementById("keyboardContainer")
},
- "state" : document.getElementById("statusText"),
- "clipboard" : document.getElementById("clipboard")
+ "state" : document.getElementById("statusText"),
+ "clipboard" : document.getElementById("clipboard"),
+ "touchClipboard" : document.getElementById("touchClipboard")
};
GuacamoleUI.display.style.opacity = "0.1";
};
+ GuacamoleUI.hideTouchMenu = function() {
+ GuacamoleUI.touchMenu.style.visibility = "hidden";
+ };
+
+ function positionCentered(element) {
+ element.style.left =
+ ((GuacamoleUI.viewport.offsetWidth - element.offsetWidth) / 2
+ + window.pageXOffset)
+ + "px";
+
+ element.style.top =
+ ((GuacamoleUI.viewport.offsetHeight - element.offsetHeight) / 2
+ + window.pageYOffset)
+ + "px";
+ }
+
+ GuacamoleUI.showTouchMenu = function() {
+ positionCentered(GuacamoleUI.touchMenu);
+ GuacamoleUI.touchMenu.style.visibility = "visible";
+ };
+
+ GuacamoleUI.hideTouchClipboard = function() {
+ GuacamoleUI.containers.touchClipboard.style.visibility = "hidden";
+ };
+
+ GuacamoleUI.showTouchClipboard = function() {
+ positionCentered(GuacamoleUI.containers.touchClipboard);
+ GuacamoleUI.containers.touchClipboard.style.visibility = "visible";
+ };
+
GuacamoleUI.shadeMenu = function() {
if (!menu_shaded) {
};
- // Assume no native OSK by default
- GuacamoleUI.oskMode = GuacamoleUI.OSK_MODE_GUAC;
+ GuacamoleUI.buttons.touchShowClipboard.onclick = function() {
+ GuacamoleUI.hideTouchMenu();
+ GuacamoleUI.showTouchClipboard();
+ };
// Show/Hide keyboard
var keyboardResizeInterval = null;
window.onresize = null;
window.clearInterval(keyboardResizeInterval);
}
-
- // If not shown ... action depends on OSK mode.
- else {
-
- // If we think the platform has a native OSK, use the event target to
- // cause it to display.
- if (GuacamoleUI.oskMode == GuacamoleUI.OSK_MODE_NATIVE) {
- // ...but use the Guac OSK if clicked again
- GuacamoleUI.oskMode = GuacamoleUI.OSK_MODE_GUAC;
-
- // Try to show native OSK by focusing eventTarget.
- GuacamoleUI.eventTarget.focus();
- return;
-
- }
+ // Otherwise, show it
+ else {
// Ensure event target is NOT focused if we are using the Guac OSK.
GuacamoleUI.eventTarget.blur();
// Automatically update size
window.onresize = updateKeyboardSize;
- keyboardResizeInterval = window.setInterval(updateKeyboardSize, GuacamoleUI.KEYBOARD_AUTO_RESIZE_INTERVAL);
+ keyboardResizeInterval = window.setInterval(updateKeyboardSize,
+ GuacamoleUI.KEYBOARD_AUTO_RESIZE_INTERVAL);
updateKeyboardSize();
+
}
-
};
+ // Touch-specific keyboard show
+ GuacamoleUI.buttons.touchShowKeyboard.onclick =
+ function(e) {
+
+ // Center event target in case browser automatically centers
+ // input fields on focus.
+ GuacamoleUI.eventTarget.style.left =
+ (window.pageXOffset + GuacamoleUI.viewport.offsetWidth / 2) + "px";
+
+ GuacamoleUI.eventTarget.style.top =
+ (window.pageYOffset + GuacamoleUI.viewport.offsetHeight / 2) + "px";
+
+ GuacamoleUI.eventTarget.focus();
+ GuacamoleUI.hideTouchMenu();
+
+ };
+
// Logout
- GuacamoleUI.buttons.logout.onclick = function() {
- window.location.href = "logout";
- };
+ GuacamoleUI.buttons.logout.onclick =
+ GuacamoleUI.buttons.touchLogout.onclick =
+ function() {
+
+ // Logout after warning user about session disconnect
+ if (confirm(GuacamoleUI.LOGOUT_PROMPT)) {
+ window.location.href = "logout";
+ GuacamoleUI.hideTouchMenu();
+ }
+
+ };
// Timeouts for detecting if users wants menu to open or close
var detectMenuOpenTimeout = null;
// Assume native OSK if menu shown via long-press
GuacamoleUI.oskMode = GuacamoleUI.OSK_MODE_NATIVE;
- GuacamoleUI.showMenu();
+ GuacamoleUI.showTouchMenu();
}, GuacamoleUI.LONG_PRESS_DETECT_TIMEOUT);
// Close menu if shown
GuacamoleUI.shadeMenu();
+ GuacamoleUI.hideTouchMenu();
+ GuacamoleUI.hideTouchClipboard();
// Record touch location
if (e.touches.length == 1) {
GuacamoleUI.eventTarget.setAttribute("autocorrect", "off");
GuacamoleUI.eventTarget.setAttribute("autocapitalize", "off");
+ // Automatically reposition event target on scroll
+ window.addEventListener("scroll", function() {
+ GuacamoleUI.eventTarget.style.left = window.pageXOffset + "px";
+ GuacamoleUI.eventTarget.style.top = window.pageYOffset + "px";
+ });
+
})();
// Tie UI events / behavior to a specific Guacamole client
var mouse = new Guacamole.Mouse(guac_display);
mouse.onmousedown = mouse.onmouseup = mouse.onmousemove =
function(mouseState) {
-
- // Get current viewport scroll
- var scroll_x = GuacamoleUI.viewport.scrollLeft;
- var scroll_y = GuacamoleUI.viewport.scrollTop;
-
+
// Determine mouse position within view
- var mouse_view_x = mouseState.x + guac_display.offsetLeft - scroll_x;
- var mouse_view_y = mouseState.y + guac_display.offsetTop - scroll_y;
+ var mouse_view_x = mouseState.x + guac_display.offsetLeft - window.pageXOffset;
+ var mouse_view_y = mouseState.y + guac_display.offsetTop - window.pageYOffset;
// Determine viewport dimensioins
var view_width = GuacamoleUI.viewport.offsetWidth;
var view_height = GuacamoleUI.viewport.offsetHeight;
- // Scroll horizontally if necessary
+ // Determine scroll amounts based on mouse position relative to document
+
+ var scroll_amount_x;
if (mouse_view_x > view_width)
- GuacamoleUI.viewport.scrollLeft += mouse_view_x - view_width;
+ scroll_amount_x = mouse_view_x - view_width;
else if (mouse_view_x < 0)
- GuacamoleUI.viewport.scrollLeft += mouse_view_x;
+ scroll_amount_x = mouse_view_x;
+ else
+ scroll_amount_x = 0;
- // Scroll vertically if necessary
+ var scroll_amount_y;
if (mouse_view_y > view_height)
- GuacamoleUI.viewport.scrollTop += mouse_view_y - view_height;
+ scroll_amount_y = mouse_view_y - view_height;
else if (mouse_view_y < 0)
- GuacamoleUI.viewport.scrollTop += mouse_view_y;
+ scroll_amount_y = mouse_view_y;
+ else
+ scroll_amount_y = 0;
+ // Scroll (if necessary) to keep mouse on screen.
+ window.scrollBy(scroll_amount_x, scroll_amount_y);
+
// Send mouse event
guac.sendMouseState(mouseState);
GuacamoleUI.clipboard.onchange = function() {
var text = GuacamoleUI.clipboard.value;
+ GuacamoleUI.touchClipboard.value = text;
+ guac.setClipboard(text);
+
+ };
+
+ GuacamoleUI.touchClipboard.onchange = function() {
+
+ var text = GuacamoleUI.touchClipboard.value;
+ GuacamoleUI.clipboard.value = text;
guac.setClipboard(text);
};
// Ignore keypresses when clipboard is focused
- GuacamoleUI.clipboard.onfocus = function() {
+ GuacamoleUI.clipboard.onfocus =
+ GuacamoleUI.touchClipboard.onfocus = function() {
disableKeyboard();
};
// Capture keypresses when clipboard is not focused
- GuacamoleUI.clipboard.onblur = function() {
+ GuacamoleUI.clipboard.onblur =
+ GuacamoleUI.touchClipboard.onblur = function() {
enableKeyboard();
};
// Server copy handler
guac.onclipboard = function(data) {
GuacamoleUI.clipboard.value = data;
+ GuacamoleUI.touchClipboard.value = data;
};
GuacamoleUI.keyboard.onkeydown = function(keysym) {
guac.sendKeyEvent(0, KEYSYM_CTRL);
};
-};
\ No newline at end of file
+};
projects / guacamole.git / blobdiff