Mon 21 Jul 22:43:21 CEST 2025

js/term/widgets/message.js

@@ -0,0 +1,150 @@
+/**
+ **      ==============================
+ **       O           O      O   OOOO
+ **       O           O     O O  O   O
+ **       O           O     O O  O   O
+ **       OOOO   OOOO O     OOO  OOOO
+ **       O   O       O    O   O O   O
+ **       O   O       O    O   O O   O
+ **       OOOO        OOOO O   O OOOO
+ **      ==============================
+ **      Dr. Stefan Bosse http://www.bsslab.de
+ **
+ **      COPYRIGHT: THIS SOFTWARE, EXECUTABLE AND SOURCE CODE IS OWNED
+ **                 BY THE AUTHOR(S).
+ **                 THIS SOURCE CODE MAY NOT BE COPIED, EXTRACTED,
+ **                 MODIFIED, OR OTHERWISE USED IN A CONTEXT
+ **                 OUTSIDE OF THE SOFTWARE SYSTEM.
+ **
+ **    $AUTHORS:     Christopher Jeffrey and contributors, Stefan Bosse
+ **    $INITIAL:     (C) 2013-2015, Christopher Jeffrey and contributors
+ **    $MODIFIED:    by sbosse (2016-2017)
+ **    $REVESIO:     1.2.1
+ **
+ **    $INFO:
+ **
+ **    message.js - message element for blessed
+ **
+ **    $ENDOFINFO
+ */
+
+var Comp = Require('com/compat');
+
+/**
+ * Modules
+ */
+
+var Node = Require('term/widgets/node');
+var Box = Require('term/widgets/box');
+
+/**
+ * Message / Error
+ */
+
+function Message(options) {
+  if (!instanceOf(this,Node)) {
+    return new Message(options);
+  }
+
+  options = options || {};
+  options.tags = true;
+
+  Box.call(this, options);
+}
+
+//Message.prototype.__proto__ = Box.prototype;
+inheritPrototype(Message,Box);
+
+Message.prototype.type = 'message';
+
+Message.prototype.log =
+Message.prototype.display = function(text, time, callback) {
+  var self = this;
+
+  if (typeof time === 'function') {
+    callback = time;
+    time = null;
+  }
+
+  if (time == null) time = 3;
+
+  // Keep above:
+  // var parent = this.parent;
+  // this.detach();
+  // parent.append(this);
+
+  if (this.scrollable) {
+    this.screen.saveFocus();
+    this.focus();
+    this.scrollTo(0);
+  }
+
+  this.show();
+  this.setContent(text);
+  this.screen.render();
+
+  if (time === Infinity || time === -1 || time === 0) {
+    var end = function() {
+      if (end.done) return;
+      end.done = true;
+      if (self.scrollable) {
+        try {
+          self.screen.restoreFocus();
+        } catch (e) {
+          ;
+        }
+      }
+      self.hide();
+      self.screen.render();
+      if (callback) callback();
+    };
+
+    setTimeout(function() {
+      self.onScreenEvent('keypress', function fn(ch, key) {
+        if (key.name === 'mouse') return;
+        if (self.scrollable) {
+          if ((key.name === 'up' || (self.options.vi && key.name === 'k'))
+            || (key.name === 'down' || (self.options.vi && key.name === 'j'))
+            || (self.options.vi && key.name === 'u' && key.ctrl)
+            || (self.options.vi && key.name === 'd' && key.ctrl)
+            || (self.options.vi && key.name === 'b' && key.ctrl)
+            || (self.options.vi && key.name === 'f' && key.ctrl)
+            || (self.options.vi && key.name === 'g' && !key.shift)
+            || (self.options.vi && key.name === 'g' && key.shift)) {
+            return;
+          }
+        }
+        if (self.options.ignoreKeys && ~self.options.ignoreKeys.indexOf(key.name)) {
+          return;
+        }
+        self.removeScreenEvent('keypress', fn);
+        end();
+      });
+      // XXX May be affected by new element.options.mouse option.
+      if (!self.options.mouse) return;
+      self.onScreenEvent('mouse', function fn(data) {
+        if (data.action === 'mousemove') return;
+        self.removeScreenEvent('mouse', fn);
+        end();
+      });
+    }, 10);
+
+    return;
+  }
+
+  setTimeout(function() {
+    self.hide();
+    self.screen.render();
+    if (callback) callback();
+  }, time * 1000);
+};
+
+Message.prototype.error = function(text, time, callback) {
+  return this.display('{red-fg}Error: ' + text + '{/red-fg}', time, callback);
+};
+
+/**
+ * Expose
+ */
+
+module.exports = Message;