Source Code for Module wincon

 1  from ctypes import * 
 2  from ctypes.wintypes import * 
 3   
 4  CONSOLE_REAL_OUTPUT_HANDLE=-2 
 5   
 6 -class COORD(Structure): 
 7          _fields_=[ 
 8                  ('x',c_short), 
 9                  ('y',c_short), 
10          ] 
11   
12 -class CONSOLE_SCREEN_BUFFER_INFO(Structure): 
13          _fields_=[ 
14                  ('dwSize',COORD), 
15                  ('dwCursorPosition',COORD), 
16                  ('wAttributes',WORD), 
17                  ('srWindow',SMALL_RECT), 
18                  ('dwMaximumWindowSize',COORD), 
19          ] 
20   
21 -class CONSOLE_SELECTION_INFO(Structure): 
22          _fields_=[ 
23                  ('dwFlags',DWORD), 
24                  ('dwSelectionAnchor',COORD), 
25                  ('srSelection',SMALL_RECT), 
26          ] 
27   
28 -class CHAR_INFO(Structure): 
29          _fields_ = [ 
30                  ('Char', c_wchar), #union of char and wchar_t isn't needed since we deal only with unicode 
31                  ('Attributes', WORD) 
32          ] 
33   
34  PHANDLER_ROUTINE=WINFUNCTYPE(BOOL,DWORD) 
35   
36  CTRL_C_EVENT=0 
37  CTRL_BREAK_EVENT=1 
38  CTRL_CLOSE_EVENT=2 
39   
40  CONSOLE_NO_SELECTION=0X0 
41  CONSOLE_SELECTION_IN_PROGRESS=0X1 
42  CONSOLE_SELECTION_NOT_EMPTY=0x2 
43  CONSOLE_MOUSE_SELECTION=0X4 
44  CONSOLE_MOUSE_DOWN=0x8 
45   
46 -def GetConsoleSelectionInfo(): 
47          info=CONSOLE_SELECTION_INFO() 
48          if windll.kernel32.GetConsoleSelectionInfo(byref(info))==0: 
49                  raise WinError() 
50          return info 
51   
52 -def ReadConsoleOutputCharacter(handle,length,x,y): 
53          buf=create_unicode_buffer(length) 
54          numCharsRead=c_int() 
55          if windll.kernel32.ReadConsoleOutputCharacterW(handle,buf,length,COORD(x,y),byref(numCharsRead))==0: 
56                  raise WinError() 
57          return buf.value 
58   
59 -def ReadConsoleOutput(handle, length, rect): 
60          BufType=CHAR_INFO*length 
61          buf=BufType() 
62          #rect=SMALL_RECT(x, y, x+length-1, y) 
63          if windll.kernel32.ReadConsoleOutputW(handle, buf, COORD(rect.Right-rect.Left+1, rect.Bottom-rect.Top+1), COORD(0,0), byref(rect))==0: 
64                  raise WinError() 
65          return buf 
66   
67 -def GetConsoleScreenBufferInfo(handle): 
68          info=CONSOLE_SCREEN_BUFFER_INFO() 
69          if windll.kernel32.GetConsoleScreenBufferInfo(handle,byref(info))==0: 
70                  raise WinError() 
71          return info 
72   
73 -def FreeConsole(): 
74          if windll.kernel32.FreeConsole()==0: 
75                  raise WinError() 
76   
77 -def AttachConsole(processID): 
78          if windll.kernel32.AttachConsole(processID)==0: 
79                  raise WinError() 
80   
81 -def GetConsoleWindow(): 
82          return windll.kernel32.GetConsoleWindow() 
83   
84 -def GetConsoleProcessList(maxProcessCount): 
85          processList=(c_int*maxProcessCount)() 
86          num=windll.kernel32.GetConsoleProcessList(processList,maxProcessCount) 
87          return processList[0:num] 
88   
89 -def SetConsoleCtrlHandler(handler,add): 
90          if windll.kernel32.SetConsoleCtrlHandler(handler,add)==0: 
91                  raise WinError() 
92