Mercurial > cpython-lru_cache-weakref

annotate Mac/Modules/res/resedit.py @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents c3a096bfbd6b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
26545
8a75c66bfa14 Fixed so the Res.Resource() accepts either another resource, a string
Jack Jansen <jack.jansen@cwi.nl>
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1 ##resource_body = """
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2 ##char *buf;
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3 ##int len;
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4 ##Handle h;
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5 ##
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6 ##if (!PyArg_ParseTuple(_args, "s#", &buf, &len))
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7 ## return NULL;
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8 ##h = NewHandle(len);
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9 ##if ( h == NULL ) {
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10 ## PyErr_NoMemory();
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11 ## return NULL;
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12 ##}
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13 ##HLock(h);
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14 ##memcpy(*h, buf, len);
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15 ##HUnlock(h);
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16 ##_res = ResObj_New(h);
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17 ##return _res;
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18 ##"""
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19 ##
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20 ##f = ManualGenerator("Resource", resource_body)
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21 ##f.docstring = lambda: """Convert a string to a resource object.
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22 ##
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23 ##The created resource object is actually just a handle,
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24 ##apply AddResource() to write it to a resource file.
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25 ##See also the Handle() docstring.
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26 ##"""
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27 ##functions.append(f)
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28
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29 handle_body = """
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30 char *buf;
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31 int len;
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32 Handle h;
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33 ResourceObject *rv;
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34
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35 if (!PyArg_ParseTuple(_args, "s#", &buf, &len))
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36 return NULL;
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37 h = NewHandle(len);
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38 if ( h == NULL ) {
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39 PyErr_NoMemory();
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40 return NULL;
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41 }
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42 HLock(h);
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43 memcpy(*h, buf, len);
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44 HUnlock(h);
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45 rv = (ResourceObject *)ResObj_New(h);
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46 rv->ob_freeit = PyMac_AutoDisposeHandle;
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47 _res = (PyObject *)rv;
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48 return _res;
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49 """
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50
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51 f = ManualGenerator("Handle", handle_body)
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52 f.docstring = lambda: """Convert a string to a Handle object.
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53
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54 Resource() and Handle() are very similar, but objects created with Handle() are
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55 by default automatically DisposeHandle()d upon object cleanup. Use AutoDispose()
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56 to change this.
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57 """
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58 functions.append(f)
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59
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60 # Convert resources to other things.
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61
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62 as_xxx_body = """
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63 _res = %sObj_New((%sHandle)_self->ob_itself);
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64 return _res;
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65 """
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66
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67 def genresconverter(longname, shortname):
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68
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69 f = ManualGenerator("as_%s"%longname, as_xxx_body%(shortname, longname))
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70 docstring = "Return this resource/handle as a %s"%longname
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71 f.docstring = lambda docstring=docstring: docstring
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72 return f
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73
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74 resmethods.append(genresconverter("Control", "Ctl"))
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75 resmethods.append(genresconverter("Menu", "Menu"))
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76
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77 # The definition of this one is MacLoadResource, so we do it by hand...
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78
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79 f = ResMethod(void, 'LoadResource',
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80 (Handle, 'theResource', InMode),
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81 )
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82 resmethods.append(f)
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83
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84 #
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85 # A method to set the auto-dispose flag
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86 #
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87 AutoDispose_body = """
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88 int onoff, old = 0;
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89 if (!PyArg_ParseTuple(_args, "i", &onoff))
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90 return NULL;
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91 if ( _self->ob_freeit )
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92 old = 1;
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93 if ( onoff )
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94 _self->ob_freeit = PyMac_AutoDisposeHandle;
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95 else
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96 _self->ob_freeit = NULL;
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97 _res = Py_BuildValue("i", old);
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98 return _res;
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99 """
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100 f = ManualGenerator("AutoDispose", AutoDispose_body)
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101 f.docstring = lambda: "(int)->int. Automatically DisposeHandle the object on Python object cleanup"
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102 resmethods.append(f)