Gadget: HID permissions

gadget_disable.sh

@@ -9,6 +9,7 @@ echo "" > UDC
 echo "Clean up configs"
 rm configs/c.1/hid.kbd0
 rm configs/c.1/hid.mouse0
+rm configs/c.1/hid.mouse1
 rm configs/c.1/mass_storage.disk1
 rm configs/c.1/mass_storage.cdrom1
 
@@ -18,6 +19,7 @@ rmdir configs/c.1
 echo "Clean up functions"
 rmdir functions/hid.kbd0
 rmdir functions/hid.mouse0
+rmdir functions/hid.mouse1
 rmdir functions/mass_storage.disk1
 rmdir functions/mass_storage.cdrom1
 

gadget_enable.sh

@@ -5,6 +5,40 @@ gserial=$(awk '/Serial/ { print $3 }' /proc/cpuinfo)
 gmanufacturer="Petrkr.NET"
 gproduct="rPi KVM"
 
+#Mouse 0 relative descriptor
+MOUSE0=""
+MOUSE0="$MOUSE0\\x05\\x01\\x09\\x02" # Usage generic desktop, Usage mouse
+MOUSE0="$MOUSE0\\xa1\\x01\\x09\\x01" # Collection App, Usage Pointer
+MOUSE0="$MOUSE0\\xa1\\x00" # Collection Physical
+MOUSE0="$MOUSE0\\x05\\x09" # Use Page buttons
+MOUSE0="$MOUSE0\\x19\\x01\\x29\\x08\\x15\\x00\\x25\\x01\\x75\\x01\\x95\\x08" # Usage min 1, max 8, logical min 0, max 1, report 8, size 1
+MOUSE0="$MOUSE0\\x81\\x02" # Input data, variable, absolute
+MOUSE0="$MOUSE0\\x05\\x01" # Usage page generic desktop
+MOUSE0="$MOUSE0\\x09\\x30\\x09\\x31\\x09\\x38\\x15\\x81\\x25\\x7f\\x75\\x08\\x95\\x03" # Usage X,Y,Wheel, Log min -127, log max 127, size 8, report 3
+MOUSE0="$MOUSE0\\x81\\x02" # Input data, variable, absolute
+MOUSE0="$MOUSE0\\xc0" # End collection Physical
+MOUSE0="$MOUSE0\\xc0" # End collection Application
+
+#Mouse 1 absolute descriptor
+MOUSE1=""
+MOUSE1="$MOUSE1\\x05\\x01\\x09\\x02" # Usage generic desktop, Usage mouse
+MOUSE1="$MOUSE1\\xa1\\x01\\x09\\x01" # Collection App, Usage Pointer
+MOUSE1="$MOUSE1\\xa1\\x00" # Collection Physical
+MOUSE1="$MOUSE1\\x05\\x09" # Use Page buttons
+MOUSE1="$MOUSE1\\x19\\x01\\x29\\x08\\x15\\x00\\x25\\x01\\x75\\x01\\x95\\x08" # Usage min 1, max 8, logical min 0, max 1, report 8, size 1
+MOUSE1="$MOUSE1\\x81\\x02" # Input data, variable, absolute
+MOUSE1="$MOUSE1\\x05\\x01" # Usage page generic desktop
+MOUSE1="$MOUSE1\\x09\\x30\\x16\\x00\\x00\\x26\\x80\\x07\\x75\\x10\\x95\\x01" # Usage X, Log min 0, log max 1920, size 16, report 1
+MOUSE1="$MOUSE1\\x81\\x02" # Input data, variable, absolute
+MOUSE1="$MOUSE1\\x05\\x01" # Usage page generic desktop
+MOUSE1="$MOUSE1\\x09\\x31\\x16\\x00\\x00\\x26\\x38\\x04\\x75\\x10\\x95\\x01" # Usage Y, Log min 0, log max 1080, size 16, report 1
+MOUSE1="$MOUSE1\\x81\\x02" # Input data, variable, absolute
+MOUSE1="$MOUSE1\\x05\\x01" # Usage page generic desktop
+MOUSE1="$MOUSE1\\x09\\x38\\x15\\x81\\x25\\x7f\\x75\\x08\\x95\\x01" # Usage Wheel, log min -127, max 127, size 8, report 1
+MOUSE1="$MOUSE1\\x81\\x06" # Input data, variable, relative
+MOUSE1="$MOUSE1\\xc0" # End collection Physical
+MOUSE1="$MOUSE1\\xc0" # End collection Application
+
 cd /sys/kernel/config/usb_gadget/
 mkdir -p $gname
 cd $gname
@@ -22,7 +56,7 @@ echo "$gmanufacturer" > strings/0x409/manufacturer
 echo "$gproduct" > strings/0x409/product
 mkdir -p configs/c.1/strings/0x409
 
-echo "Config: HID KBD" > configs/c.1/strings/0x409/configuration
+echo "Config: KVM Composite" > configs/c.1/strings/0x409/configuration
 echo 250 > configs/c.1/MaxPower
 
 echo "Creating usb devices"
@@ -34,12 +68,19 @@ echo 1 > functions/hid.kbd0/subclass
 echo 8 > functions/hid.kbd0/report_length
 echo -ne \\x05\\x01\\x09\\x06\\xa1\\x01\\x05\\x07\\x19\\xe0\\x29\\xe7\\x15\\x00\\x25\\x01\\x75\\x01\\x95\\x08\\x81\\x02\\x95\\x01\\x75\\x08\\x81\\x03\\x95\\x05\\x75\\x01\\x05\\x08\\x19\\x01\\x29\\x05\\x91\\x02\\x95\\x01\\x75\\x03\\x91\\x03\\x95\\x06\\x75\\x08\\x15\\x00\\x25\\xff\\x05\\x07\\x19\\x00\\x29\\x65\\x81\\x00\\xc0 > functions/hid.kbd0/report_desc
 
-echo "  HID Mouse"
+echo "  HID Mouse Relative"
 mkdir -p functions/hid.mouse0
 echo 2 > functions/hid.mouse0/protocol
 echo 1 > functions/hid.mouse0/subclass
 echo 8 > functions/hid.mouse0/report_length
-echo -ne \\x05\\x01\\x09\\x02\\xa1\\x01\\x09\\x01\\xa1\\x00\\x05\\x09\\x19\\x01\\x29\\x08\\x15\\x00\\x25\\x01\\x95\\x08\\x75\\x01\\x81\\x02\\x05\\x01\\x09\\x30\\x09\\x31\\x09\\x38\\x15\\x81\\x25\\x7f\\x75\\x08\\x95\\x03\\x81\\x06\\xc0\\xc0 > functions/hid.mouse0/report_desc
+echo -ne $MOUSE0 > functions/hid.mouse0/report_desc
+
+echo "  HID Mouse Absolute"
+mkdir -p functions/hid.mouse1
+echo 2 > functions/hid.mouse1/protocol
+echo 1 > functions/hid.mouse1/subclass
+echo 8 > functions/hid.mouse1/report_length
+echo -ne $MOUSE1 > functions/hid.mouse1/report_desc
 
 
 echo "  Mass storage"
@@ -54,9 +95,15 @@ echo 1 > functions/mass_storage.cdrom1/lun.0/removable
 echo "Activating gadgeds"
 ln -s functions/hid.kbd0 configs/c.1/
 ln -s functions/hid.mouse0 configs/c.1/
+ln -s functions/hid.mouse1 configs/c.1/
 ln -s functions/mass_storage.disk1 configs/c.1/
 ln -s functions/mass_storage.cdrom1 configs/c.1/
 
 
 echo "Turn on gadget"
 ls /sys/class/udc > UDC
+
+echo "Change permissions"
+chgrp input /dev/hidg0; chmod 660 /dev/hidg0
+chgrp input /dev/hidg1; chmod 660 /dev/hidg1
+chgrp input /dev/hidg2; chmod 660 /dev/hidg2

hid_descriptors.txt

@@ -0,0 +1,55 @@
+05 01 // Usage page Generic desktop
+09 02 // Usage Mouse
+
+a1 01 // Collection Application
+  09 01 // Usage Pointer
+  a1 00 // Collection Physical
+    05 09 // Usage Page Buttons
+    19 01 // Usage Min 01
+    29 08 // Usage Max 08
+    15 00 // Logical min 0
+    25 01 // Logical max 1
+    95 08 // Report count 8
+    75 01 // Report size 1
+    81 02 // Input Data, Variable, Absolute
+
+    05 01 // Usage Page Generic Desktop
+    09 30 // Usage X
+    09 31 // Usage Y
+    15 00 // Logical Min (   0)
+    25 FF // Logical Max ( 255)
+    75 08 // Report size 8
+    95 02 // Report count 2
+    81 02 // Input Data, Variable, Absolute
+
+    05 01 // Usage Page Generic Desktop
+    09 38 // Usage Wheel
+    15 81 // Logical Min (-127)
+    25 7f // Logical Max ( 127)
+    75 08 // Report size 8
+    95 01 // Report count 1
+    81 06 // Input Data, Variable, Relative
+
+  c0 // End collection
+c0 // End collection
+
+
+input bytes (4 bytes)
+ 0 - 0 data / 1 constant
+ 1 - 0 array / 1 variable
+ 2 - 0 absolute / 1 relative
+ 3 - 0 no wrap / 1 wrap
+ 4 - 0 linear / 1 non linear
+ 5 - 0 prefered state / 1 no preferred
+ 6 - 0 no null pos / 1 null state
+ 7 - 0 non volatile / 1 volatile
+ 8 - 0 bit field / 1 buffered bytes
+ 9 - 31 reserved
+
+00000110
+     |||
+     ||\ --> data
+     |\--> variable
+     \--> relative
+
+     

hidinput.py

@@ -4,12 +4,10 @@ from flask import render_template
 from flask import request
 import threading
 import argparse
-import datetime
-import time
 import json
 
 from hidkeycodes import hidkeycodes
-from jskeycodes import jskeycodes
+from jskeycodes import jscodehidmap
 
 
 lock = threading.Lock()
@@ -19,11 +17,15 @@ app = Flask(__name__)
 
 hiddev = None
 hidmouse = None
+hidmouseabs = None
+
 
 def hid_init():
-    global hiddev, hidmouse
+    global hiddev, hidmouse, hidmouseabs
     hiddev = open('/dev/hidg0', 'rb+')
     hidmouse = open('/dev/hidg1', 'rb+')
+    hidmouseabs = open('/dev/hidg2', 'rb+')
+
 
 def hid_write(data):
     if hiddev is None:
@@ -32,6 +34,7 @@ def hid_write(data):
     hiddev.write(data)
     hiddev.flush()
 
+
 def hid_mouse_write(btn, x, y, wheel):
     if hidmouse is None:
         return False
@@ -46,7 +49,21 @@ def hid_mouse_write(btn, x, y, wheel):
     hidmouse.flush()
 
 
-def send_key(hidkey, shift, alt, ctlr):
+def hid_mouse_writeabs(btn, x, y, wheel):
+    if hidmouseabs is None:
+        return False
+
+    data = bytearray(6)
+    data[0] = btn
+    data[1:3] = x.to_bytes(2, byteorder='little')
+    data[3:5] = y.to_bytes(2, byteorder='little')
+    data[5] = wheel
+
+    hidmouseabs.write(data)
+    hidmouseabs.flush()
+
+
+def send_key(hidkey, shift, alt, ctlr, mod):
     data = bytearray(8)
     if shift:
         data[0] += hidkeycodes['KEY_MOD_LSHIFT']
@@ -55,7 +72,7 @@ def send_key(hidkey, shift, alt, ctlr):
     if ctlr:
         data[0] += hidkeycodes['KEY_MOD_LCTRL']
 
-    if hidkey == hidkeycodes['KEY_MOD_LMETA'] or hidkey == hidkeycodes['KEY_MOD_RMETA']:
+    if mod and (hidkey == hidkeycodes['KEY_MOD_LMETA'] or hidkey == hidkeycodes['KEY_MOD_RMETA']):
         data[0] += hidkey
         hidkey = 0
 
@@ -69,8 +86,8 @@ def get_hid_by_jscode(rawkeycode):
     hidkeycode = None
     hidkeyname = None
 
-    if rawkeycode in jskeycodes.values():
-        hidkeyname = list(jskeycodes.keys())[list(jskeycodes.values()).index(rawkeycode)]
+    if rawkeycode in jscodehidmap:
+        hidkeyname = jscodehidmap[rawkeycode]
         if hidkeyname in hidkeycodes:
             hidkeycode = hidkeycodes[hidkeyname]
         else:
@@ -80,7 +97,7 @@ def get_hid_by_jscode(rawkeycode):
 
     print ("JS key: {} HID key: {}({})".format(rawkeycode, hidkeyname, hidkeycode))
 
-    return hidkeycode
+    return hidkeycode, (hidkeyname is not None and "MOD" in hidkeyname)
 
 @app.route("/")
 def index():
@@ -90,7 +107,6 @@ def index():
 def mouseindex():
     return render_template("mouse.html")
 
-
 @app.route("/hid/mouse", methods=["POST"])
 def mouse():
     mouseevent = json.loads(request.data)
@@ -110,6 +126,22 @@ def mouse():
 
     return Response("", mimetype="text/plain")
 
+@app.route("/hid/mouseabs", methods=["POST"])
+def mouseabs():
+    mouseevent = json.loads(request.data)
+    print(mouseevent)
+
+    btn = mouseevent['btn']
+    x = mouseevent['x']
+    y = mouseevent['y']
+    wheel = mouseevent['wheel']
+
+    print("X: {}, Y: {}".format(x, y))
+
+    hid_mouse_writeabs(btn, x, y, wheel)
+
+    return Response("", mimetype="text/plain")
+
 
 @app.route("/hid/keyboard", methods=["POST"])
 def keypress():
@@ -117,7 +149,7 @@ def keypress():
     print("Raw data: {}".format(request.data))
 
     rawkeycode = keyevent['code']
-    hidkeycode = get_hid_by_jscode(rawkeycode)
+    hidkeycode, mod = get_hid_by_jscode(rawkeycode)
 
     if hidkeycode is not None:
         try:
@@ -125,7 +157,8 @@ def keypress():
                 hidkeycode,
                 keyevent['shiftKey'],
                 keyevent['altKey'],
-                keyevent['ctrlKey'])
+                keyevent['ctrlKey'],
+                mod)
         except Exception as e:
             print("Error sending HID message", e)
 
@@ -149,9 +182,7 @@ if __name__ == '__main__':
     app.run(host=args["ip"], port=args["port"], debug=True,
             threaded=True, use_reloader=False)
 
-
     # Clean up
     if hiddev is not None:
         print("Closing hid")
         hiddev.close()
-

jskeycodes.py

@@ -1,245 +1,129 @@
+jscodehidmap = {
+    'KeyA': 'KEY_A',
+    'KeyB': 'KEY_B',
+    'KeyC': 'KEY_C',
+    'KeyD': 'KEY_D',
+    'KeyE': 'KEY_E',
+    'KeyF': 'KEY_F',
+    'KeyG': 'KEY_G',
+    'KeyH': 'KEY_H',
+    'KeyI': 'KEY_I',
+    'KeyJ': 'KEY_J',
+    'KeyK': 'KEY_K',
+    'KeyL': 'KEY_L',
+    'KeyM': 'KEY_M',
+    'KeyN': 'KEY_N',
+    'KeyO': 'KEY_O',
+    'KeyP': 'KEY_P',
+    'KeyQ': 'KEY_Q',
+    'KeyR': 'KEY_R',
+    'KeyS': 'KEY_S',
+    'KeyT': 'KEY_T',
+    'KeyU': 'KEY_U',
+    'KeyV': 'KEY_V',
+    'KeyW': 'KEY_W',
+    'KeyX': 'KEY_X',
+    'KeyY': 'KEY_Y',
+    'KeyZ': 'KEY_Z',
 
-jskeycodes = {
-    'KEY_A': 'KeyA',
-    'KEY_B': 'KeyB',
-    'KEY_C': 'KeyC',
-    'KEY_D': 'KeyD',
-    'KEY_E': 'KeyE',
-    'KEY_F': 'KeyF',
-    'KEY_G': 'KeyG',
-    'KEY_H': 'KeyH',
-    'KEY_I': 'KeyI',
-    'KEY_J': 'KeyJ',
-    'KEY_K': 'KeyK',
-    'KEY_L': 'KeyL',
-    'KEY_M': 'KeyM',
-    'KEY_N': 'KeyN',
-    'KEY_O': 'KeyO',
-    'KEY_P': 'KeyP',
-    'KEY_Q': 'KeyQ',
-    'KEY_R': 'KeyR',
-    'KEY_S': 'KeyS',
-    'KEY_T': 'KeyT',
-    'KEY_U': 'KeyU',
-    'KEY_V': 'KeyV',
-    'KEY_W': 'KeyW',
-    'KEY_X': 'KeyX',
-    'KEY_Y': 'KeyY',
-    'KEY_Z': 'KeyZ',
+    'Backquote': 'KEY_GRAVE',
 
-    'KEY_GRAVE': 'Backquote',
+    'Digit0': 'KEY_0',
+    'Digit1': 'KEY_1',
+    'Digit2': 'KEY_2',
+    'Digit3': 'KEY_3',
+    'Digit4': 'KEY_4',
+    'Digit5': 'KEY_5',
+    'Digit6': 'KEY_6',
+    'Digit7': 'KEY_7',
+    'Digit8': 'KEY_8',
+    'Digit9': 'KEY_9',
 
-    'KEY_0': 'Digit0',
-    'KEY_1': 'Digit1',
-    'KEY_2': 'Digit2',
-    'KEY_3': 'Digit3',
-    'KEY_4': 'Digit4',
-    'KEY_5': 'Digit5',
-    'KEY_6': 'Digit6',
-    'KEY_7': 'Digit7',
-    'KEY_8': 'Digit8',
-    'KEY_9': 'Digit9',
+    'Minus': 'KEY_MINUS',
+    'Equal': 'KEY_EQUAL',
 
-    'KEY_MINUS': 'Minus',
-    'KEY_EQUAL': 'Equal',
+    'BracketLeft': 'KEY_LEFTBRACE',
+    'BracketRight': 'KEY_RIGHTBRACE',
 
-    'KEY_LEFTBRACE': 'BracketLeft',
-    'KEY_RIGHTBRACE': 'BracketRight',
+    'Semicolon': 'KEY_SEMICOLON',
+    'Quote': 'KEY_APOSTROPHE',
+    'Backslash': 'KEY_BACKSLASH',
 
-    'KEY_SEMICOLON': 'Semicolon',
-    'KEY_APOSTROPHE': 'Quote',
-    'KEY_BACKSLASH': 'Backslash',
+    'Comma': 'KEY_COMMA',
+    'Period': 'KEY_DOT',
+    'Slash': 'KEY_SLASH',
 
-    'KEY_COMMA': 'Comma',
-    'KEY_DOT': 'Period',
-    'KEY_SLASH': 'Slash',
+    'IntlBackslash': 'KEY_102ND',
 
-    'KEY_102ND': 'IntlBackslash',
+    'Numpad0': 'KEY_KP0',
+    'Numpad1': 'KEY_KP1',
+    'Numpad2': 'KEY_KP2',
+    'Numpad3': 'KEY_KP3',
+    'Numpad4': 'KEY_KP4',
+    'Numpad5': 'KEY_KP5',
+    'Numpad6': 'KEY_KP6',
+    'Numpad7': 'KEY_KP7',
+    'Numpad8': 'KEY_KP8',
+    'Numpad9': 'KEY_KP9',
 
-    'KEY_KP0': 'Numpad0',
-    'KEY_KP1': 'Numpad1',
-    'KEY_KP2': 'Numpad2',
-    'KEY_KP3': 'Numpad3',
-    'KEY_KP4': 'Numpad4',
-    'KEY_KP5': 'Numpad5',
-    'KEY_KP6': 'Numpad6',
-    'KEY_KP7': 'Numpad7',
-    'KEY_KP8': 'Numpad8',
-    'KEY_KP9': 'Numpad9',
-    'KEY_KPASTERISK': 'NumpadMultiply',
-    'KEY_KPPLUS': 'NumpadAdd',
-    'KEY_KPMINUS': 'NumpadSubtract',
-    'KEY_KPDOT': 'NumpadDecimal',
-    'KEY_KPSLASH': 'NumpadDivide',
-    'KEY_KPENTER': 'NumpadEnter',
+    'NumpadMultiply': 'KEY_KPASTERISK',
+    'NumpadAdd': 'KEY_KPPLUS',
+    'NumpadSubtract': 'KEY_KPMINUS',
+    'NumpadDecimal': 'KEY_KPDOT',
+    'NumpadDivide': 'KEY_KPSLASH',
+    'NumpadEnter': 'KEY_KPENTER',
 
-    'KEY_ESC': 'Escape',
-    'KEY_F1': 'F1',
-    'KEY_F2': 'F2',
-    'KEY_F3': 'F3',
-    'KEY_F4': 'F4',
-    'KEY_F5': 'F5',
-    'KEY_F6': 'F6',
-    'KEY_F7': 'F7',
-    'KEY_F8': 'F8',
-    'KEY_F9': 'F9',
-    'KEY_F10': 'F10',
-    'KEY_F11': 'F11',
-    'KEY_F12': 'F12',
-    'KEY_F13': 'F13',
-    'KEY_F14': 'F14',
-    'KEY_F15': 'F15',
-    'KEY_F16': 'F16',
-    'KEY_F17': 'F17',
-    'KEY_F18': 'F18',
-    'KEY_F19': 'F19',
-    'KEY_F20': 'F20',
-    'KEY_F21': 'F21',
-    'KEY_F22': 'F22',
-    'KEY_F23': 'F23',
+    'Escape': 'KEY_ESC',
+    'F1': 'KEY_F1',
+    'F2': 'KEY_F2',
+    'F3': 'KEY_F3',
+    'F4': 'KEY_F4',
+    'F5': 'KEY_F5',
+    'F6': 'KEY_F6',
+    'F7': 'KEY_F7',
+    'F8': 'KEY_F8',
+    'F9': 'KEY_F9',
+    'F10': 'KEY_F10',
+    'F11': 'KEY_F11',
+    'F12': 'KEY_F12',
+    'F13': 'KEY_F13',
+    'F14': 'KEY_F14',
+    'F15': 'KEY_F15',
+    'F16': 'KEY_F16',
+    'F17': 'KEY_F17',
+    'F18': 'KEY_F18',
+    'F19': 'KEY_F19',
+    'F20': 'KEY_F20',
+    'F21': 'KEY_F21',
+    'F22': 'KEY_F22',
+    'F23': 'KEY_F23',
 
-    'KEY_BACKSPACE': 'Backspace',
-    'KEY_SPACE': 'Space',
-    'KEY_TAB': 'Tab',
-    'KEY_ENTER' : 'Enter',
+    'Backspace': 'KEY_BACKSPACE',
+    'Space': 'KEY_SPACE',
+    'Tab': 'KEY_TAB',
+    'Enter': 'KEY_ENTER',
 
-    'KEY_PAGEUP': 'PageUp',
-    'KEY_PAGEDOWN': 'PageDown',
-    'KEY_HOME': 'Home',
-    'KEY_END': 'End',
-    'KEY_INSERT': 'Insert',
-    'KEY_DELETE': 'Delete',
+    'PageUp': 'KEY_PAGEUP',
+    'PageDown': 'KEY_PAGEDOWN',
+    'Home': 'KEY_HOME',
+    'End': 'KEY_END',
+    'Insert': 'KEY_INSERT',
+    'Delete': 'KEY_DELETE',
 
-    'KEY_UP': 'ArrowUp',
-    'KEY_DOWN': 'ArrowDown',
-    'KEY_LEFT': 'ArrowLeft',
-    'KEY_RIGHT': 'ArrowRight',
+    'ArrowUp': 'KEY_UP',
+    'ArrowDown': 'KEY_DOWN',
+    'ArrowLeft': 'KEY_LEFT',
+    'ArrowRight': 'KEY_RIGHT',
 
-    'KEY_NUMLOCK': 'NumLock',
-    'KEY_CAPSLOCK': 'CapsLock',
-    'KEY_SCROLLLOCK': 'ScrollLock',
+    'NumLock': 'KEY_NUMLOCK',
+    'CapsLock': 'KEY_CAPSLOCK',
+    'ScrollLock': 'KEY_SCROLLLOCK',
 
-    'KEY_MOD_LMETA': 'MetaLeft',
-    'KEY_MOD_RMETA': 'MetaRight',
+    'MetaLeft': 'KEY_MOD_LMETA',
+    'MetaRight': 'KEY_MOD_RMETA',
 
-    'KEY_COMPOSE': 'ContextMenu',
-}
-
-jskeywhich = {
-    'KEY_CANCEL': 3,
-    'KEY_BACKSPACE': 8,
-    'KEY_TAB': 9,
-    'KEY_CLEAR': 12,
-    'KEY_ENTER': 13,
-    'KEY_...': 14,
-    'KEY_SHIFT': 16,
-    'KEY_CONTROL': 17,
-    'KEY_ALT': 18,
-    'KEY_PAUSE': 19,
-    'KEY_CAPSLOCK': 20,
-    'KEY_ESC': 27,
-    'KEY_SPACE': 32,
-    'KEY_PAGEUP': 33,
-    'KEY_PAGEDOWN': 34,
-    'KEY_END': 35,
-    'KEY_HOME': 36,
-    'KEY_LEFT': 37,
-    'KEY_UP': 38,
-    'KEY_RIGHT': 39,
-    'KEY_DOWN': 40,
-    'KEY_PRINTSCREEN': 44,
-    'KEY_INSERT': 45,
-    'KEY_DELETE': 46,
-    'KEY_0': 48,
-    'KEY_1': 49,
-    'KEY_2': 50,
-    'KEY_3': 51,
-    'KEY_4': 52,
-    'KEY_5': 53,
-    'KEY_6': 54,
-    'KEY_7': 55,
-    'KEY_8': 56,
-    'KEY_9': 57,
-    'KEY_SEMICOLON': 59,
-    'KEY_EQUAL': 61,
-    'KEY_A': 65,
-    'KEY_B': 66,
-    'KEY_C': 67,
-    'KEY_D': 68,
-    'KEY_E': 69,
-    'KEY_F': 70,
-    'KEY_G': 71,
-    'KEY_H': 72,
-    'KEY_I': 73,
-    'KEY_J': 74,
-    'KEY_K': 75,
-    'KEY_L': 76,
-    'KEY_M': 77,
-    'KEY_N': 78,
-    'KEY_O': 79,
-    'KEY_P': 80,
-    'KEY_Q': 81,
-    'KEY_R': 82,
-    'KEY_S': 83,
-    'KEY_T': 84,
-    'KEY_U': 85,
-    'KEY_V': 86,
-    'KEY_W': 87,
-    'KEY_X': 88,
-    'KEY_Y': 89,
-    'KEY_Z': 90,
-    'KEY_CONTEXTMENU': 93,
-    'KEY_NP0': 96,
-    'KEY_NP1': 97,
-    'KEY_NP2': 98,
-    'KEY_NP3': 99,
-    'KEY_NP4': 100,
-    'KEY_NP5': 101,
-    'KEY_NP6': 102,
-    'KEY_NP7': 103,
-    'KEY_NP8': 104,
-    'KEY_NP9': 105,
-    'KEY_KPASTERISK': 106,
-    'KEY_KPPLUS': 107,
-    'KEY_SEPARATOR': 108,
-    'KEY_KPMINUS': 109,
-    'KEY_KPDOT': 110,
-    'KEY_KPSLASH': 111,
-    'KEY_F1': 112,
-    'KEY_F2': 113,
-    'KEY_F3': 114,
-    'KEY_F4': 115,
-    'KEY_F5': 116,
-    'KEY_F6': 117,
-    'KEY_F7': 118,
-    'KEY_F8': 119,
-    'KEY_F9': 120,
-    'KEY_F10': 121,
-    'KEY_F11': 122,
-    'KEY_F12': 123,
-    'KEY_F13': 124,
-    'KEY_F14': 125,
-    'KEY_F15': 126,
-    'KEY_F16': 127,
-    'KEY_F17': 128,
-    'KEY_F18': 129,
-    'KEY_F19': 130,
-    'KEY_F20': 131,
-    'KEY_F21': 132,
-    'KEY_F22': 133,
-    'KEY_F23': 134,
-    'KEY_F24': 135,
-    'KEY_NUMLOCK': 144,
-    'KEY_SCROLLLOCK': 145,
-    'KEY_FIND': 170,
-    'KEY_COMMA': 188,
-    'KEY_MINUS': 189,
-    'KEY_DOT': 190,
-    'KEY_SLASH': 191,
-    'KEY_GRAVE': 192,
-    'KEY_LEFTBRACE': 219,
-    'KEY_BACKSLASH': 220,
-    'KEY_RIGHTBRACE': 221,
-    'KEY_APOSTROPHE': 222,
-    'KEY_META': 224
+    'OSLeft': 'KEY_MOD_LMETA',
+    'OSRight': 'KEY_MOD_RMETA',
+
+    'ContextMenu': 'KEY_COMPOSE'
 }

templates/mouse.html

@@ -18,9 +18,37 @@
 <input type="button" onclick="sendMouse(0, 0, 10);" value="v" /><br />
 <input type="button" onclick="sendMouse(1, 0, 0);" value="LEFT" />
 <input type="button" onclick="sendMouse(2, 0, 0);" value="RIGHT" />
-
 <script>
 
+var btn=0;
+var posX=0;
+var posY=0;
+
+$(document).ready(function(){
+
+	$("canvas").mousedown(function(event){
+		btn=event.buttons;
+		handleMouse();
+	});
+	$("canvas").mouseup(function(event){
+		btn=event.buttons;
+		handleMouse();
+	});
+
+	  $("canvas").mousemove(function(event){
+//		  sendMouse(0, event.originalEvent.movementX, event.originalEvent.movementY);
+		  posX=event.offsetX;
+		  posY=event.offsetY;
+		  handleMouse();
+	  });
+
+});
+
+function handleMouse() {
+	$("span").text(btn +", "+ posX + ", " + posY);
+	sendMouse(btn, posX, posY);
+}
+
 function sendMouse(btn, x, y) {
   var obj = {
     x: x,
@@ -31,7 +59,7 @@ function sendMouse(btn, x, y) {
 
   var ret = $.ajax({
       type: "POST",
-      url: "hid/mouse",
+      url: "hid/mouseabs",
       data: JSON.stringify(obj),
       contentType: "application/json; charset=utf-8",
       dataType: "json"
@@ -40,6 +68,8 @@ function sendMouse(btn, x, y) {
 };
 
 </script>
- 
+<span></span><br/><br/>
+<canvas width=500 height=500 style="border: 1px solid black" oncontextmenu="return false"></canvas>
+<!--<img src="placeholder.png" width=1920 height=1080 onmousemove='console.log("aaa");' />-->
 </body>
 </html>

webstreaming.py

@@ -4,7 +4,6 @@ from flask import render_template
 import threading
 import argparse
 import datetime
-import imutils
 import time
 import cv2
 from hashlib import md5
@@ -54,6 +53,7 @@ def detect_motion(frameCount):
         with lock:
             outputFrame = frame.copy()
 
+
 def generate():
     global outputFrame, lock
     while True:
@@ -100,4 +100,3 @@ if __name__ == '__main__':
     # start the flask app
     app.run(host=args["ip"], port=args["port"], debug=True,
         threaded=True, use_reloader=False)
-