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@@ -1,3 +1,7 b'' | |||
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1 | """Inputhook for OS X | |
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2 | ||
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3 | Calls NSApp / CoreFoundation APIs via ctypes. | |
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4 | """ | |
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1 | 5 | |
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2 | 6 | # obj-c boilerplate from appnope, used under BSD 2-clause |
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3 | 7 | |
@@ -5,7 +9,6 b' import ctypes' | |||
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5 | 9 | import ctypes.util |
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6 | 10 | |
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7 | 11 | objc = ctypes.cdll.LoadLibrary(ctypes.util.find_library('objc')) |
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8 | CoreFoundation = ctypes.cdll.LoadLibrary(ctypes.util.find_library('CoreFoundation')) | |
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9 | 12 | |
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10 | 13 | void_p = ctypes.c_void_p |
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11 | 14 | |
@@ -30,7 +33,11 b' def C(classname):' | |||
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30 | 33 | """get an ObjC Class by name""" |
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31 | 34 | return objc.objc_getClass(_utf8(classname)) |
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32 | 35 | |
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33 | # CoreFoundation calls we will use: | |
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36 | # end obj-c boilerplate from appnope | |
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37 | ||
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38 | # CoreFoundation C-API calls we will use: | |
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39 | CoreFoundation = ctypes.cdll.LoadLibrary(ctypes.util.find_library('CoreFoundation')) | |
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40 | ||
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34 | 41 | CFFileDescriptorCreate = CoreFoundation.CFFileDescriptorCreate |
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35 | 42 | CFFileDescriptorCreate.restype = void_p |
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36 | 43 | CFFileDescriptorCreate.argtypes = [void_p, ctypes.c_int, ctypes.c_bool, void_p] |
@@ -66,10 +73,12 b' CFFileDescriptorInvalidate.argtypes = [void_p]' | |||
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66 | 73 | kCFFileDescriptorReadCallBack = 1 |
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67 | 74 | kCFRunLoopCommonModes = void_p.in_dll(CoreFoundation, 'kCFRunLoopCommonModes') |
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68 | 75 | |
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76 | ||
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69 | 77 | def _NSApp(): |
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70 | 78 | """Return the global NSApplication instance (NSApp)""" |
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71 | 79 | return msg(C('NSApplication'), n('sharedApplication')) |
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72 | 80 | |
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81 | ||
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73 | 82 | def _wake(NSApp): |
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74 | 83 | """Wake the Application""" |
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75 | 84 | event = msg(C('NSEvent'), |
@@ -87,6 +96,7 b' def _wake(NSApp):' | |||
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87 | 96 | ) |
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88 | 97 | msg(NSApp, n('postEvent:atStart:'), void_p(event), True) |
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89 | 98 | |
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99 | ||
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90 | 100 | def _input_callback(fdref, flags, info): |
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91 | 101 | """Callback to fire when there's input to be read""" |
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92 | 102 | CFFileDescriptorInvalidate(fdref) |
@@ -98,6 +108,7 b' def _input_callback(fdref, flags, info):' | |||
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98 | 108 | _c_callback_func_type = ctypes.CFUNCTYPE(None, void_p, void_p, void_p) |
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99 | 109 | _c_input_callback = _c_callback_func_type(_input_callback) |
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100 | 110 | |
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111 | ||
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101 | 112 | def _stop_on_read(fd): |
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102 | 113 | """Register callback to stop eventloop when there's data on fd""" |
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103 | 114 | fdref = CFFileDescriptorCreate(None, fd, False, _c_input_callback, None) |
@@ -107,6 +118,7 b' def _stop_on_read(fd):' | |||
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107 | 118 | CFRunLoopAddSource(loop, source, kCFRunLoopCommonModes) |
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108 | 119 | CFRelease(source) |
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109 | 120 | |
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121 | ||
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110 | 122 | def inputhook(context): |
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111 | 123 | """Inputhook for Cocoa (NSApp)""" |
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112 | 124 | NSApp = _NSApp() |
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