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| 1 | import os | |
| 2 | import re | |
| 3 | import subprocess | |
| 4 | import time | |
| 5 | ||
| 6 | class threeFingers: | |
| 7 | def __init__(self, x, y): | |
| 8 | self.start_x = x | |
| 9 | self.start_y = y | |
| 10 | def endGesture(self, x, y, f): | |
| 11 | if not f==3: | |
| 12 | diff_x = x-self.start_x | |
| 13 | print diff_x | |
| 14 | diff_y = y-self.start_y | |
| 15 | if diff_x > 100: | |
| 16 | os.system("xdotool key a")
| |
| 17 | elif diff_x < -100: | |
| 18 | os.system("xdotool key b")
| |
| 19 | return True | |
| 20 | else: | |
| 21 | return False | |
| 22 | ||
| 23 | class fourFingers: | |
| 24 | def __init__(self, x, y): | |
| 25 | self.start_x = x | |
| 26 | self.start_y = y | |
| 27 | def endGesture(self, x, y, f): | |
| 28 | if not f==4: | |
| 29 | diff_x = x-self.start_x | |
| 30 | diff_y = y-self.start_y | |
| 31 | if diff_x > 100: | |
| 32 | os.system("xdotool key c")
| |
| 33 | elif diff_x < -100: | |
| 34 | os.system("xdotool key d")
| |
| 35 | return True | |
| 36 | else: | |
| 37 | return False | |
| 38 | ||
| 39 | ||
| 40 | if __name__ == "__main__": | |
| 41 | cmd = 'synclient -m 100' | |
| 42 | ||
| 43 | p = subprocess.Popen(cmd, stdout = subprocess.PIPE, stderr = subprocess.STDOUT, shell = True) | |
| 44 | skip = False | |
| 45 | first = True | |
| 46 | start = False | |
| 47 | start_x = 0 | |
| 48 | start_y = 0 | |
| 49 | diff_x = 0 | |
| 50 | diff_y = 0 | |
| 51 | timeStart = 0 | |
| 52 | timeEnd = 0 | |
| 53 | threeF = None | |
| 54 | fourF = None | |
| 55 | finger3 = False | |
| 56 | finger4 = False | |
| 57 | try: | |
| 58 | while True: | |
| 59 | line = p.stdout.readline() | |
| 60 | if not line: | |
| 61 | break | |
| 62 | try: | |
| 63 | tokens = [x for x in re.split('([^0-9\.])+', line.strip()) if x.strip()]
| |
| 64 | x, y, fingers = int(tokens[1]), int(tokens[2]), int(tokens[4]) | |
| 65 | if not start: | |
| 66 | if fingers==3: | |
| 67 | threeF = threeFingers(x, y) | |
| 68 | start = True | |
| 69 | finger3 = True | |
| 70 | timeStart = time.time() | |
| 71 | elif fingers==4: | |
| 72 | fourF = fourFingers(x, y) | |
| 73 | start = True | |
| 74 | finger4 = True | |
| 75 | timeStart = time.time() | |
| 76 | if start: | |
| 77 | #Gestures have a timeout | |
| 78 | if time.time()-timeStart>0.37: | |
| 79 | start = False | |
| 80 | threeF = None | |
| 81 | fourF = None | |
| 82 | finger3 = False | |
| 83 | finger4 = False | |
| 84 | else: | |
| 85 | if finger3: | |
| 86 | if threeF.endGesture(x, y, fingers): | |
| 87 | threeF = None | |
| 88 | finger3 = False | |
| 89 | start = False | |
| 90 | elif finger4: | |
| 91 | if fourF.endGesture(x, y, fingers): | |
| 92 | fourF = None | |
| 93 | finger4 = False | |
| 94 | start = False | |
| 95 | except (IndexError, ValueError): | |
| 96 | pass | |
| 97 | except KeyboardInterrupt: | |
| 98 | pass |
