// UI Definition
var GuacamoleUI = {
+ /* Detection Constants */
+
+ "LONG_PRESS_DETECT_TIMEOUT" : 800, /* milliseconds */
+ "LONG_PRESS_MOVEMENT_THRESHOLD" : 10, /* pixels */
+ "MENU_CLOSE_DETECT_TIMEOUT" : 500, /* milliseconds */
+ "MENU_OPEN_DETECT_TIMEOUT" : 325, /* milliseconds */
+ "KEYBOARD_AUTO_RESIZE_INTERVAL" : 30, /* milliseconds */
+
+ /* Animation Constants */
+
+ "MENU_SHADE_STEPS" : 10, /* frames */
+ "MENU_SHADE_INTERVAL" : 30, /* milliseconds */
+ "MENU_SHOW_STEPS" : 5, /* frames */
+ "MENU_SHOW_INTERVAL" : 30, /* milliseconds */
+
+ /* OSK Mode Constants */
+ "OSK_MODE_NATIVE" : 1, /* "Show Keyboard" will show the platform's native OSK */
+ "OSK_MODE_GUAC" : 2, /* "Show Keyboard" will show Guac's built-in OSK */
+
+ /* UI Elements */
+
"viewport" : document.getElementById("viewportClone"),
"display" : document.getElementById("display"),
"menu" : document.getElementById("menu"),
if (!menu_shaded) {
- var step = Math.floor(GuacamoleUI.menu.offsetHeight / 10) + 1;
+ var step = Math.floor(GuacamoleUI.menu.offsetHeight / GuacamoleUI.MENU_SHADE_STEPS) + 1;
var offset = 0;
menu_shaded = true;
GuacamoleUI.menu.style.visiblity = "hidden";
}
- }, 30);
+ }, GuacamoleUI.MENU_SHADE_INTERVAL);
}
};
if (menu_shaded) {
- var step = Math.floor(GuacamoleUI.menu.offsetHeight / 5) + 1;
+ var step = Math.floor(GuacamoleUI.menu.offsetHeight / GuacamoleUI.MENU_SHOW_STEPS) + 1;
var offset = -GuacamoleUI.menu.offsetHeight;
menu_shaded = false;
GuacamoleUI.menu.style.visiblity = "";
GuacamoleUI.menu.style.top = offset + "px";
- }, 30);
+ }, GuacamoleUI.MENU_SHOW_INTERVAL);
}
};
};
- /**
- * When GuacamoleUI.oskMode == OSK_MODE_NATIVE, "Show Keyboard" tries
- * to use the native OSK instead of the Guacamole OSK.
- */
- GuacamoleUI.OSK_MODE_NATIVE = 1;
-
- /**
- * When GuacamoleUI.oskMode == OSK_MODE_GUAC, "Show Keyboard" uses the
- * Guacamole OSK, regardless of whether a native OSK is available.
- */
- GuacamoleUI.OSK_MODE_GUAC = 2;
-
// Assume no native OSK by default
GuacamoleUI.oskMode = GuacamoleUI.OSK_MODE_GUAC;
// Automatically update size
window.onresize = updateKeyboardSize;
- keyboardResizeInterval = window.setInterval(updateKeyboardSize, 30);
+ keyboardResizeInterval = window.setInterval(updateKeyboardSize, GuacamoleUI.KEYBOARD_AUTO_RESIZE_INTERVAL);
updateKeyboardSize();
}
GuacamoleUI.showMenu();
detectMenuOpenTimeout = null;
- }, 325);
+ }, GuacamoleUI.MENU_OPEN_DETECT_TIMEOUT);
}
detectMenuCloseTimeout = window.setTimeout(function() {
GuacamoleUI.shadeMenu();
detectMenuCloseTimeout = null;
- }, 500);
+ }, GuacamoleUI.MENU_CLOSE_DETECT_TIMEOUT);
}
// When mouse hovers over top of screen, start detection of intent to open menu
GuacamoleUI.menuControl.addEventListener('mousemove', GuacamoleUI.startMenuOpenDetect, true);
+ var long_press_start_x = 0;
+ var long_press_start_y = 0;
var menuShowLongPressTimeout = null;
GuacamoleUI.startLongPressDetect = function() {
GuacamoleUI.oskMode = GuacamoleUI.OSK_MODE_NATIVE;
GuacamoleUI.showMenu();
- }, 800);
+ }, GuacamoleUI.LONG_PRESS_DETECT_TIMEOUT);
}
};
// Reset event target (add content, reposition cursor in middle.
GuacamoleUI.resetEventTarget = function() {
- GuacamoleUI.eventTarget.value = "GUAC";
- GuacamoleUI.eventTarget.selectionStart =
- GuacamoleUI.eventTarget.selectionEnd = 2;
+ GuacamoleUI.eventTarget.value = "";
};
// Detect long-press at bottom of screen
- GuacamoleUI.display.addEventListener('touchstart', GuacamoleUI.startLongPressDetect, true);
+ GuacamoleUI.display.addEventListener('touchstart', function(e) {
+
+ // Close menu if shown
+ GuacamoleUI.shadeMenu();
+
+ // Record touch location
+ if (e.touches.length == 1) {
+ var touch = e.touches[0];
+ long_press_start_x = touch.screenX;
+ long_press_start_y = touch.screenY;
+ }
+
+ // Start detection
+ GuacamoleUI.startLongPressDetect();
+
+ }, true);
+
+ // Stop detection if touch moves significantly
+ GuacamoleUI.display.addEventListener('touchmove', function(e) {
+
+ if (e.touches.length == 1) {
+
+ // If touch distance from start exceeds threshold, cancel long press
+ var touch = e.touches[0];
+ if (Math.abs(touch.screenX - long_press_start_x) >= GuacamoleUI.LONG_PRESS_MOVEMENT_THRESHOLD
+ || Math.abs(touch.screenY - long_press_start_y) >= GuacamoleUI.LONG_PRESS_MOVEMENT_THRESHOLD)
+ GuacamoleUI.stopLongPressDetect();
+
+ }
+
+ }, true);
+
+ // Stop detection if press stops
+ GuacamoleUI.display.addEventListener('touchend', GuacamoleUI.stopLongPressDetect, true);
+
+ // Close menu on mouse movement
+ GuacamoleUI.display.addEventListener('mousemove', GuacamoleUI.startMenuCloseDetect, true);
+ GuacamoleUI.display.addEventListener('mousedown', GuacamoleUI.startMenuCloseDetect, true);
// Reconnect button
GuacamoleUI.buttons.reconnect.onclick = function() {
GuacamoleUI.attach = function(guac) {
var title_prefix = null;
- var connection_name = null
+ var connection_name = "Guacamole";
var guac_display = guac.getDisplay();
// Scroll (if necessary) to keep mouse on screen.
window.scrollBy(scroll_amount_x, scroll_amount_y);
- // Hide menu on movement
- GuacamoleUI.startMenuCloseDetect();
-
- // Stop detecting long presses if mouse is being used
- GuacamoleUI.stopLongPressDetect();
-
// Send mouse event
guac.sendMouseState(mouseState);
// Connected
case 3:
-
GuacamoleUI.hideStatus();
- GuacamoleUI.display.className =
- GuacamoleUI.display.className.replace(/guac-loading/, '');
-
- GuacamoleUI.menu.className = "connected";
-
title_prefix = null;
break;
guac.disconnect();
};
+ // If text is input directly into event target without typing (as with
+ // voice input, for example), type automatically.
+ GuacamoleUI.eventTarget.oninput = function(e) {
+
+ // Get input text
+ var text = GuacamoleUI.eventTarget.value;
+
+ // Send each character
+ for (var i=0; i<text.length; i++) {
+
+ // Get char code
+ var charCode = text.charCodeAt(i);
+
+ // Convert to keysym
+ var keysym = 0x003F; // Default to a question mark
+ if (charCode >= 0x0000 && charCode <= 0x00FF)
+ keysym = charCode;
+ else if (charCode >= 0x0100 && charCode <= 0x10FFFF)
+ keysym = 0x01000000 | charCode;
+
+ // Press and release key
+ guac.sendKeyEvent(1, keysym);
+ guac.sendKeyEvent(0, keysym);
+
+ }
+
+ // Reset target
+ GuacamoleUI.resetEventTarget();
+
+ // Stop event
+ e.preventDefault();
+ return false;
+
+ }
+
// Handle clipboard events
GuacamoleUI.clipboard.onchange = function() {
projects / guacamole.git / blobdiff