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# Scan an Apple header file, generating a Python file of generator calls.
import sys
from bgenlocations import TOOLBOXDIR, BGENDIR
sys.path.append(BGENDIR)
from scantools import Scanner
def main():
input = "MacWindows.h"
output = "wingen.py"
defsoutput = TOOLBOXDIR + "Windows.py"
scanner = MyScanner(input, output, defsoutput)
scanner.scan()
scanner.close()
print("=== Testing definitions output code ===")
exec(open(defsoutput).read(), {}, {})
print("=== Done scanning and generating, now importing the generated code... ===")
import winsupport
print("=== Done. It's up to you to compile it now! ===")
class MyScanner(Scanner):
def destination(self, type, name, arglist):
classname = "Function"
listname = "functions"
if arglist:
t, n, m = arglist[0]
if t in ("WindowPtr", "WindowPeek", "WindowRef") and m == "InMode":
classname = "Method"
listname = "methods"
return classname, listname
def writeinitialdefs(self):
self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
self.defsfile.write("false = 0\n")
self.defsfile.write("true = 1\n")
self.defsfile.write("kWindowNoConstrainAttribute = 0x80000000\n")
def makeblacklistnames(self):
return [
'DisposeWindow', # Implied when the object is deleted
'CloseWindow',
'SetWindowProperty', # For the moment
'GetWindowProperty',
'GetWindowPropertySize',
'RemoveWindowProperty',
'MacCloseWindow',
'GetWindowList', # Don't know whether this is safe...
# Constants with funny definitions
'kMouseUpOutOfSlop',
'kAllWindowClasses',
'kWindowNoConstrainAttribute',
# OS8 only:
'GetAuxWin',
'GetWindowDataHandle',
'SaveOld',
'DrawNew',
'SetWinColor',
'SetDeskCPat',
'InitWindows',
'InitFloatingWindows',
'GetWMgrPort',
'GetCWMgrPort',
'ValidRgn', # Use versions with Window in their name
'ValidRect',
'InvalRgn',
'InvalRect',
'IsValidWindowPtr', # I think this is useless for Python, but not sure...
'GetWindowZoomFlag', # Not available in Carbon
'GetWindowTitleWidth', # Ditto
'GetWindowGoAwayFlag',
'GetWindowSpareFlag',
]
def makeblacklisttypes(self):
return [
'ProcPtr',
'DragGrayRgnUPP',
'WindowPaintUPP',
'Collection', # For now, to be done later
'WindowDefSpec', # Too difficult for now
'WindowDefSpec_ptr',
'EventRef', #TBD
]
def makerepairinstructions(self):
return [
# GetWTitle
([("Str255", "*", "InMode")],
[("*", "*", "OutMode")]),
([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],
[("InBuffer", "*", "*")]),
([("void", "*", "OutMode"), ("long", "*", "InMode"),
("long", "*", "OutMode")],
[("VarVarOutBuffer", "*", "InOutMode")]),
([("void", "wStorage", "OutMode")],
[("NullStorage", "*", "InMode")]),
# match FindWindowOfClass
([("WindowRef", "outWindow", "OutMode"), ("WindowPartCode", "outWindowPart", "OutMode")],
[("ExistingWindowPtr", "*", "OutMode"), ("WindowPartCode", "outWindowPart", "OutMode")]),
# then match CreateNewWindow and CreateWindowFromResource
([("WindowRef", "outWindow", "OutMode")],
[("WindowRef", "*", "*")]),
([("WindowPtr", "*", "OutMode")],
[("ExistingWindowPtr", "*", "*")]),
([("WindowRef", "*", "OutMode")], # Same, but other style headerfiles
[("ExistingWindowPtr", "*", "*")]),
([("WindowPtr", "FrontWindow", "ReturnMode")],
[("ExistingWindowPtr", "*", "*")]),
([("WindowRef", "FrontWindow", "ReturnMode")], # Ditto
[("ExistingWindowPtr", "*", "*")]),
([("WindowPtr", "FrontNonFloatingWindow", "ReturnMode")],
[("ExistingWindowPtr", "*", "*")]),
([("WindowRef", "FrontNonFloatingWindow", "ReturnMode")], # Ditto
[("ExistingWindowPtr", "*", "*")]),
([("Rect_ptr", "*", "ReturnMode")], # GetWindowXXXState accessors
[("void", "*", "ReturnMode")]),
]
if __name__ == "__main__":
main()
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