This file is indexed.

/usr/share/pyshared/pyepl/mouse.py is in python-pyepl 1.1.0-3build3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
# PyEPL: mouse.py
#
# Copyright (C) 2003-2005 Michael J. Kahana
# Authors: Ian Schleifer, Per Sederberg, Aaron Geller, Josh Jacobs
# URL: http://memory.psych.upenn.edu/programming/pyepl
#
# Distributed under the terms of the GNU Lesser General Public License
# (LGPL). See the license.txt that came with this file.

"""
This module provides access to the mouse.
"""

import weakref
from textlog import LogTrack
from base import UniquelyConstructed
import hardware
import mechinput
import timing

class MouseButton(UniquelyConstructed, mechinput.Button):
    """
    Button representing a mouse button.
    """
    waiting = []
    def __uinit__(self, buttonnum):
        """
        Construct MouseButton.
        INPUT ARGS:
          buttonnum- mouse button this object should correspond to
        """
        mechinput.Button.__init__(self, "Mouse button %d" % buttonnum)
        self.buttonnum = buttonnum
        track = MouseTrack.lastInstance()
        if track:
            track.assignButton(self, buttonnum)
        else:
            MouseButton.waiting.append(self)
    def __setstate__(self, state):
        """
        Attach to MouseTrack upon unpickling.
        """
        self.__dict__.update(state)
        track = MouseTrack.lastInstance()
        if track:
            track.assignButton(self, self.buttonnum)
        else:
            MouseButton.waiting.append(self)
    def __getstate__(self):
        """
        """
        d = self.__dict__.copy()
        try:
            del d["track"]
        except KeyError:
            pass
        return d

class MouseAxis(UniquelyConstructed, mechinput.Axis):
    """
    Axis representing a mouse axis.

    MouseAxis represents a mouse's position on the screen.

    """
    waiting = []
    def __uinit__(self, axisnum):
        """
        Construct MouseAxis.
        INPUT ARGS:
          axisnum- mouse axis this object should correspond to
        """
        mechinput.Axis.__init__(self, "Mouse axis %d" % axisnum, 0, mousetrack.screensize[axisnum])
        self.axisnum = axisnum
        track = MouseTrack.lastInstance()
        if track:
            track.assignAxis(self, axisnum)
        else:
            MouseAxis.waiting.append(self)
    def __setstate__(self, state):
        """
        Attach to MouseTrack upon unpickling.
        """
        self.__dict__.update(state)
        track = MouseTrack.lastInstance()
        if track:
            track.assignAxis(self, self.axisnum)
        else:
            MouseAxis.waiting.append(self)
    def __getstate__(self):
        """
        """
        d = self.__dict__.copy()
        try:
            del d["track"]
        except KeyError:
            pass
        return d

class MouseRoller(UniquelyConstructed, mechinput.Roller):
    """
    Roller representing a mouse axis.

    Mouserollers represent a mouse's relative movement.  It differs
    from a MouseAxis because it is NOT limited by the edges of the
    screen.
    """
    waiting = []
    def __uinit__(self, axisnum):
        """
        Construct MouseRoller.
        INPUT ARGS:
          rollernum- mouse roller this object should correspond to
        """
        mechinput.Roller.__init__(self, "Roller for mouse axis %d" % axisnum)
        self.axisnum = axisnum
        track = MouseTrack.lastInstance()
        if track:
            track.assignRoller(self, axisnum)
        else:
            MouseRoller.waiting.append(self)
    def __setstate__(self, state):
        """
        Attach to MouseTrack upon unpickling.
        """
        self.__dict__.update(state)
        track = MouseTrack.lastInstance()
        if track:
            track.assignRoller(self, self.axisnum)
        else:
            MouseRoller.waiting.append(self)
    def __getstate__(self):
        """
        """
        d = self.__dict__.copy()
        try:
            del d["track"]
        except KeyError:
            pass
        return d

class MouseTrack(LogTrack):
    """
    A Track for mouse input.
    """
    trackTypeName = "MouseTrack"
    logExtension = ".mouselog"
    def __init__(self, basename, archive = None, autoStart = True):
        """
        Create the MouseTrack.
        INPUT ARGS:
          basename- filename base for mouse log.
          archive- OPTIONAL directory to put logfile in.
          autoStart- (default is True) If False, does startService and
            startLogging are not called and must be done manually.
            
        """
        LogTrack.__init__(self, basename, archive, autoStart)
        self.buttons = weakref.WeakValueDictionary()
        self.axes = weakref.WeakValueDictionary()
        self.rollers = weakref.WeakValueDictionary()
        for x in MouseButton.waiting:
            self.assignButton(x, x.buttonnum)
        MouseButton.waiting = []
        for x in MouseAxis.waiting:
            self.assignAxis(x, x.axisnum)
        MouseAxis.waiting = []
        for x in MouseRoller.waiting:
            self.assignRoller(x, x.axisnum)
        MouseRoller.waiting = []

    def startService(self):
        """
        Starts the mouse service.
        """
        self.screensize = hardware.getMouseRange()
        self.screensize = (float(self.screensize[0]), float(self.screensize[1]))
        hardware.setMouseCallbacks(self.move_callback, self.button_callback)

    def stopService(self):
        """
        Starts the mouse service.
        """
        hardware.setMouseCallbacks(None, None)
    def button(self, buttonnum):
        """
        Return a Button object mapped to the button specified.
        Identical to calling MouseButton's constructor.
        """
        try:
            return self.buttons[buttonnum]
        except KeyError:
            return MouseButton(buttonnum)
    def assignButton(self, button, buttonnum):
        """
        Internal use only.
        Send all events for indicated mouse button to button object.
        """
        self.buttons[buttonnum] = button
    def getButtons(self):
        """
        Return a 3-tuple of the the mouse buttons.

        OUTPUT ARGS:
          buttons- a 3-tuple of the button objects on this mouse.
        """
        return self.button(1), self.button(2), self.button(3)
    def axis(self, axisnum):
        """
        Return an Axis object mapped to the axis specified.
        This is identical to calling MouseAxis directly!
        """
        try:
            return self.axes[axisnum]
        except KeyError:
            return MouseAxis(axisnum)
    def assignAxis(self, axis, axisnum):
        """
        Internal use only.
        
        Send all events for indicated mouse axis to axis object.
        """
        self.axes[axisnum] = axis
    def getAxes(self):
        """
        Return a 2-tuple of the X and Y axes.

        OUTPUT ARGS:
          axes- a 2-tuple of the two mouse axes objects.
        """
        return self.axis(0), self.axis(1)
    def roller(self, axisnum):
        """
        Return an Roller object mapped to the axis specified.
        Same as calling MouseRoller's constructor directly.
        """
        try:
            return self.rollers[axisnum]
        except KeyError:
            return MouseRoller(axisnum)
    def assignRoller(self, roller, axisnum):
        """
        Internal use only.
        
        Send all events for indicated mouse axis to roller object.
        """
        self.rollers[axisnum] = roller
    def getRollers(self):
        """
        Return a 2-tuple of the X and Y rollers (mapped to the axes).

        OUTPUT ARGS:
          axes- a 2-tuple of the two mouse Roller objects.
        """
        return self.roller(0), self.roller(1)
    def mouseButtonChooser(self):
        """
        Return a ButtonChooser object for all mouse buttons.

        OUTPUT ARGS:
          bc- a ButtonChooser object
        """
        return mechinput.ButtonChooser(*self.getButtons())
    def mouseAxisChooser(self):
        """
        Return an AxisChooser object for both mouse axes.
        OUTPUT ARGS:
         ac- an AxisChooser object
        """
        return mechinput.AxisChooser(*self.getAxes())
    def mouseRollerChooser(self):
        """
        Return a RollerChooser object for both mouse rollers.
        OUTPUT ARGS:
          rc- a RollerChooser object
        
        """
        return mechinput.RollerChooser(*self.getRollers())
    
    setPosition = staticmethod(hardware.setMousePosition)
    setVisibility = staticmethod(hardware.setMouseVisibility)

    def button_callback(self, buttonnum, pressed, timestamp):
        """
        For internal use only.
        This callback is called for every mouse button event.
        """
        if pressed:
            self.logMessage("P\t%d" % buttonnum, timestamp)
        else:
            self.logMessage("R\t%d" % buttonnum, timestamp)
        try:
            self.buttons[buttonnum].setPressed(pressed, timestamp)
        except KeyError:
            pass
    def move_callback(self, pos, rel, timestamp):
        """
        For internal use only.        
        This callback is called for every mouse movement event.
        """
        self.logMessage("M\t%s\t%s" % (pos, rel), timestamp)
        try:
            self.axes[0].setPosition(pos[0], timestamp)
        except KeyError:
            pass
        try:
            self.axes[1].setPosition(pos[1], timestamp)
        except KeyError:
            pass
        try:
            self.rollers[0].move(rel[0])
        except KeyError:
            pass
        try:
            self.rollers[1].move(rel[1])
        except KeyError:
            pass