Mac/Modules/win/winscan.py

   1 # Scan an Apple header file, generating a Python file of generator calls.
   2 import sys
   3 from bgenlocations import TOOLBOXDIR, BGENDIR
   4 sys.path.append(BGENDIR)
   5
   6 from scantools import Scanner
   7
   8 def main():
   9     input = "MacWindows.h"
  10     output = "wingen.py"
  11     defsoutput = TOOLBOXDIR + "Windows.py"
  12     scanner = MyScanner(input, output, defsoutput)
  13     scanner.scan()
  14     scanner.close()
  15     print "=== Testing definitions output code ==="
  16     execfile(defsoutput, {}, {})
  17     print "=== Done scanning and generating, now importing the generated code... ==="
  18     import winsupport
  19     print "=== Done.  It's up to you to compile it now! ==="
  20
  21 class MyScanner(Scanner):
  22
  23     def destination(self, type, name, arglist):
  24         classname = "Function"
  25         listname = "functions"
  26         if arglist:
  27             t, n, m = arglist[0]
  28             if t in ("WindowPtr", "WindowPeek", "WindowRef") and m == "InMode":
  29                 classname = "Method"
  30                 listname = "methods"
  31         return classname, listname
  32
  33     def writeinitialdefs(self):
  34         self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
  35         self.defsfile.write("false = 0\n")
  36         self.defsfile.write("true = 1\n")
  37         self.defsfile.write("kWindowNoConstrainAttribute = 0x80000000\n")
  38
  39     def makeblacklistnames(self):
  40         return [
  41                 'DisposeWindow', # Implied when the object is deleted
  42                 'CloseWindow',
  43                 'SetWindowProperty',    # For the moment
  44                 'GetWindowProperty',
  45                 'GetWindowPropertySize',
  46                 'RemoveWindowProperty',
  47                 'MacCloseWindow',
  48                 'GetWindowList', # Don't know whether this is safe...
  49                 # Constants with funny definitions
  50                 'kMouseUpOutOfSlop',
  51                 'kAllWindowClasses',
  52                 'kWindowNoConstrainAttribute',
  53                 # OS8 only:
  54                 'GetAuxWin',
  55                 'GetWindowDataHandle',
  56                 'SaveOld',
  57                 'DrawNew',
  58                 'SetWinColor',
  59                 'SetDeskCPat',
  60                 'InitWindows',
  61                 'InitFloatingWindows',
  62                 'GetWMgrPort',
  63                 'GetCWMgrPort',
  64                 'ValidRgn',             # Use versions with Window in their name
  65                 'ValidRect',
  66                 'InvalRgn',
  67                 'InvalRect',
  68                 'IsValidWindowPtr', # I think this is useless for Python, but not sure...
  69                 'GetWindowZoomFlag',    # Not available in Carbon
  70                 'GetWindowTitleWidth',  # Ditto
  71                 'GetWindowGoAwayFlag',
  72                 'GetWindowSpareFlag',
  73                 ]
  74
  75     def makeblacklisttypes(self):
  76         return [
  77                 'ProcPtr',
  78                 'DragGrayRgnUPP',
  79                 'WindowPaintUPP',
  80                 'Collection',           # For now, to be done later
  81                 'WindowDefSpec',        # Too difficult for now
  82                 'WindowDefSpec_ptr',
  83                 'EventRef', #TBD
  84                 ]
  85
  86     def makerepairinstructions(self):
  87         return [
  88
  89                 # GetWTitle
  90                 ([("Str255", "*", "InMode")],
  91                  [("*", "*", "OutMode")]),
  92
  93                 ([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],
  94                  [("InBuffer", "*", "*")]),
  95
  96                 ([("void", "*", "OutMode"), ("long", "*", "InMode"),
  97                                             ("long", "*", "OutMode")],
  98                  [("VarVarOutBuffer", "*", "InOutMode")]),
  99
 100                 ([("void", "wStorage", "OutMode")],
 101                  [("NullStorage", "*", "InMode")]),
 102
 103                 # match FindWindowOfClass
 104                 ([("WindowRef", "outWindow", "OutMode"), ("WindowPartCode", "outWindowPart", "OutMode")],
 105                  [("ExistingWindowPtr", "*", "OutMode"), ("WindowPartCode", "outWindowPart", "OutMode")]),
 106             # then match CreateNewWindow and CreateWindowFromResource
 107                 ([("WindowRef", "outWindow", "OutMode")],
 108                  [("WindowRef", "*", "*")]),
 109
 110                 ([("WindowPtr", "*", "OutMode")],
 111                  [("ExistingWindowPtr", "*", "*")]),
 112                 ([("WindowRef", "*", "OutMode")],       # Same, but other style headerfiles
 113                  [("ExistingWindowPtr", "*", "*")]),
 114
 115                 ([("WindowPtr", "FrontWindow", "ReturnMode")],
 116                  [("ExistingWindowPtr", "*", "*")]),
 117                 ([("WindowRef", "FrontWindow", "ReturnMode")],  # Ditto
 118                  [("ExistingWindowPtr", "*", "*")]),
 119                 ([("WindowPtr", "FrontNonFloatingWindow", "ReturnMode")],
 120                  [("ExistingWindowPtr", "*", "*")]),
 121                 ([("WindowRef", "FrontNonFloatingWindow", "ReturnMode")],       # Ditto
 122                  [("ExistingWindowPtr", "*", "*")]),
 123
 124                 ([("Rect_ptr", "*", "ReturnMode")], # GetWindowXXXState accessors
 125                  [("void", "*", "ReturnMode")]),
 126                 ]
 127
 128 if __name__ == "__main__":
 129     main()