aboutsummaryrefslogtreecommitdiffstats
path: root/mouse_gestures.js
blob: 4d851b9fc8ac249b6e1537d4990ae0e152bac878 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
var PLUGIN_INFO =
<VimperatorPlugin>
  <name>Mouse Gestures</name>
  <name lang='ja'>マウスジェスチャー</name>
  <description>mouse gestures</description>
  <description lang='ja'>マウスジェスチャー</description>
  <version>0.10.1</version>
  <author>pekepeke</author>
  <minVersion>2.0pre</minVersion>
  <maxVersion>2.0pre</maxVersion>
  <updateURL>http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk/mouse_gestures.js</updateURL>
  <detail lang='ja'><![CDATA[
  == .vimperatorrc example ==
  >||
  js <<EOM
  liberator.globalVariables.mousegesture_showmsg = true;  // default is true
  liberator.globalVariables.mousegesture_rocker = true;  // default is false
  liberator.globalVariables.mousegesture_wheel = true;  // default is false
  liberator.globalVariables.mousegesture_list = [
    //['UDLR', 'Description', '#id or function or :vimp command or vimp_key', noremap flag]
    ['L'  , 'Back', '#Browser:Back'],
    ['R'  , 'Forward', '#Browser:Forward'],
    ['RLR', 'Close Tab Or Window', '#cmd_close'],
    ['LD' , 'Stop Loading Page', '#Browser:Stop'],
    ['LR' , 'Undo Close Tab', '#History:UndoCloseTab'],
    ['UL' , 'Select Previous Tab', 'gT', true],
    ['UR' , 'Select Next Tab', 'gt', true],
    ['LU' , 'Scroll To Top', function() goDoCommand('cmd_scrollTop')],
    ['LD' , 'Scroll To Bottom', function() goDoCommand('cmd_scrollBottom')],
    ['UDR', 'Add Bookmark', ':dialog addbookmark'],
    ['L>R', 'Forward', '#Browser:Forward'],
    ['L<R', 'Back', '#Browser:Back'],
    ['W-' , 'Select Previous Tab', function() gBrowser.tabContainer.advanceSelectedTab(-1, true) ],
    ['W+' , 'Select Next Tab', function() gBrowser.tabContainer.advanceSelectedTab(+1, true) ],
  ];
  EOM
  ||<
  == liberator.globalVariables ==
  - mousegesture_showmsg
    ジェスチャー情報を表示するかどうか(デフォルト=true:表示する)
  - mousegesture_rocker
    ロッカージェスチャを有効にするかどうか(デフォルト=false:無効)
  - mousegesture_wheel
    ホイールジェスチャを有効にするかどうか(デフォルト=false:無効)
  - mousegesture_list
    ジェスチャー設定2次元配列で指定してください
    [ <UDLR>, <Description>, <Command>, <noremap flag> ]
    - UDLR
      ジェスチャーを指定します
      UDLRの文字列を指定してください
      それぞれマウスジェスチャーの↑、↓、←, に対応しています
      一応ロッカージェスチャーホイールジェスチャー等にも暫定で対応しています(別途オプションを有効にする必要がある)
      ロッカージェスチャはL>R(右クリック), L<R(左クリック)で指定可能
      ホイールジェスチャは W-(回転), W+(上回転)で指定可能
    - Description
      コマンドの説明文
    - Command
      ジェスチャーが実施された際に実行するコマンドを指定します
      以下の3通りの指定が可能です
        - '#id'
          document.getElementById(id).doCommand() を実行します
        - function() { ... }
          記述された関数を実行します
        - ':[command]'
          Vimperatorのユーザコマンド [command]を実行します
        - '[key]'
          キーを送ります
    - noremap flag
      キーを送るかつそのキーコードを noremap で処理を行いたい場合true を指定してください
  ]]></detail>
</VimperatorPlugin>

liberator.plugins.MouseGestures = (function() {

  const Ci = Components.interfaces;
  var global = liberator.globalVariables;

  if (typeof global.mousegesture_list == 'undefined') return;
  if (liberator.plugins.MouseGestures) liberator.plugins.MouseGestures.registerEvents('remove');

  var Class = function() function() {this.initialize.apply(this, arguments);};
  var MouseGestures = new Class();

  var doCommandByID = function(id) {
    if (document.getElementById(id))
      document.getElementById(id).doCommand();
  };

  MouseGestures.prototype = {
    initialize: function() {
      this.parseSetting();

      var self = this;
      this.registerEvents('add');
      window.addEventListener('unload', function() { self.registerEvents('remove'); }, false);
    },
    parseSetting: function() {
      var gestures = {};
      var self = this;
      this._showstatus = global.mousegesture_showmsg || true;

      this._enableRocker = global.mousegesture_rocker || false;
      this._enableWheel = global.mousegesture_wheel || false;
      if (this._enableRocker) this.captureEvents.push('draggesture');
      if (this._enableWheel) this.captureEvents.push('DOMMouseScroll');
      global.mousegesture_list.forEach(function( [gesture, desc, action, noremap] ) {
        action = action || desc;
        noremap = noremap || false;
        if (typeof action == 'string') {
          let str = action;
          if (str.charAt(0) == ':') action = function() liberator.execute(str.substr(1));
          else if (str.charAt(0) == '#') action = function() doCommandByID(str.substr(1));
          else action = function() modules.events.feedkeys(str, noremap);
        }
        gestures[gesture] = [desc, action];
      });
      this.GESTURES = gestures;
    },
    captureEvents : ['mousedown', 'mousemove', 'mouseup', 'contextmenu'],
    registerEvents: function(action) {
      var self = this;
      this.captureEvents.forEach(
        function(type) { getBrowser().mPanelContainer[action + 'EventListener'](type, self, type == 'contextmenu' || type == 'draggesture');
      });
    },
    set status(msg) {
      if (this._showstatus) commandline.echo(msg, null, commandline.FORCE_SINGLELINE);
    },
    handleEvent: function(event) {
      switch(event.type) {
      case 'mousedown':
        if (event.button == 2) {
          this._isMouseDownR = true;
          this._suppressContext = false;
          this.startGesture(event);
          if (this._enableRocker && this._isMouseDownL) {
            this._isMouseDownR = false;
            this._suppressContext = true;
            this._gesture = 'L>R';
            this.stopGesture(event);
          }
        } else if (this._enableRocker && event.button == 0) {
          this._isMouseDownL = true;
          if (this._isMouseDownR) {
            this._isMouseDownL = false;
            this._suppressContext = true;
            this._gesture = 'L<R';
            this.stopGesture(event);
          }
        }
        break;
      case 'mousemove':
        if (this._isMouseDownR) this.progressGesture(event);
        break;
      case 'mouseup':
        if (this._isMouseDownR && event.button == 2) {
          this._isMouseDownR = false;
          this._suppressContext = !!this._gesture;
          if (this._enableWheel && this._gesture && this._gesture.charAt(0) == 'W') this._gesture = '';
          this.stopGesture(event);
          if (this._shouldFireContext) {      // for Linux & Mac
            this._shouldFireContext = false;
            let mEvent = event.originalTarget.ownerDocument.createEvent('MouseEvents');
            mEvent.initMouseEvent('contextmenu', true, true, aEvent.originalTarget.defaultView, 0, event.screenX, event.screenY, event.clientX, event.clientY, false, false, false, false, 2, null);
            event.originalTarget.dispatchEvent(mEvent);
          }
        } else if (this._isMouseDownL && event.button == 0) this._isMouseDownL = false;
        break;
      case 'contextmenu':
        if (this._suppressContext || this._isMouseDownR) {
          this._suppressContext = false;
          this._shouldFireContext = this._isMouseDownR;
          event.preventDefault();
          event.stopPropagation();
        }
        break;
      case 'DOMMouseScroll':
        if (this._enableWheel && this._isMouseDownR) {
          event.preventDefault();
          event.stopPropagation();
          this._suppressContext = true;
          this._gesture = 'W' + (event.detail > 0 ? '+' : '-');
          this.stopGesture( event, false );
        }
        break;
      case 'draggesture':
        this._isMouseDownL = false;
        break;
      }
    },
    startGesture: function(event) {
      this._gesture = '';
      this._x = event.screenX;
      this._y = event.screenY;
      this._origDoc = event.originalTarget.ownerDocument;
      this._links = [];
    },
    progressGesture: function(event) {
      if (!this._origDoc) return;
      for (let node = event.originalTarget; node; node = node.parentNode) {
        if (node instanceof Ci.nsIDOMHTMLAnchorElement) {
          if (this._links.indexOf(node.href) == -1) this._links.push(node.href);
          break;
        }
      }
      this.timerGesture();
      var x = event.screenX, y = event.screenY;
      var distX = Math.abs(x-this._x), distY = Math.abs(y-this._y);
      var threshold = 15/ (gBrowser.selectedBrowser.markupDocumentViewer.fullZoom || 1.0);
      if (distX < threshold && distY < threshold) return;
      var dir = distX > distY ? (x<this._x ? 'L' : 'R') : (y<this._y ? 'U': 'D');
      if (dir != this._gesture.slice(-1)) {
        this._gesture += dir;
        this.status = 'Gesture: ' + this._gesture + (this.GESTURES[this._gesture] ? ' (' + this.GESTURES[this._gesture][0] + ')' : '');
      }
      this._x = x; this._y = y;
    },
    timerGesture: function(isClear) {
      if (this._timer)  clearTimeout(this._timer);
        this._timer = setTimeout( !isClear ? function(self) self.stopGesture({}, true) : function(self) self._timer = self.status = '', 1500, this);
    },
    stopGesture: function(event, cancel) {
      if (this._gesture) {
        try {
          if (cancel) throw 'Gesture Canceled';

          let cmd = this.GESTURES[this._gesture] || null;
/*
          if ( !cmd && this.GESTURES['*'] ) {
            for (let key in this.GESTURES['*']) {
              if (this.GESTURES['*'][key].test(this._gesture)) {
                cmd = this.GESTURES[key];
                break;
              }
            }
          }
*/
          if (!cmd) throw 'Unknown Gesture: ' + this._gesture;

          cmd[1].call(this);
          this.status = 'Gesture: ' + cmd[0];
        } catch (exp) {
          this.status = exp;
        }
        this.timerGesture(true);
      }
      this._origDoc = this._links = null;
    }
  };
  return new MouseGestures();
})();