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      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()
    130