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| 1 | +"""AEservertest - Test AppleEvent server interface |
| 2 | +
|
| 3 | +(adapted from Guido's 'echo' program). |
| 4 | +
|
| 5 | +Build an applet from this source, and include the aete resource that you |
| 6 | +want to test. Use the AEservertest script to try things. |
| 7 | +""" |
| 8 | + |
| 9 | +import addpack |
| 10 | +addpack.addpack('Tools') |
| 11 | +addpack.addpack('bgen') |
| 12 | +addpack.addpack('ae') |
| 13 | +addpack.addpack('evt') |
| 14 | +#addpack.addpack('menu') |
| 15 | +addpack.addpack('win') |
| 16 | + |
| 17 | +import sys |
| 18 | +sys.stdout = sys.stderr |
| 19 | +import traceback |
| 20 | +import MacOS |
| 21 | +import AE |
| 22 | +from AppleEvents import * |
| 23 | +import Evt |
| 24 | +from Events import * |
| 25 | +import Menu |
| 26 | +import Dlg |
| 27 | +import Win |
| 28 | +from Windows import * |
| 29 | +import Qd |
| 30 | +import macfs |
| 31 | + |
| 32 | +import aetools |
| 33 | +import EasyDialogs |
| 34 | + |
| 35 | +kHighLevelEvent = 23 # Not defined anywhere for Python yet? |
| 36 | + |
| 37 | +Quit='Quit' |
| 38 | + |
| 39 | +def mymessage(str): |
| 40 | + err = AE.AEInteractWithUser(kAEDefaultTimeout) |
| 41 | + if err: |
| 42 | + print str |
| 43 | + EasyDialogs.Message(str) |
| 44 | + |
| 45 | +def myaskstring(str, default=''): |
| 46 | + err = AE.AEInteractWithUser(kAEDefaultTimeout) |
| 47 | + if err: |
| 48 | + return default |
| 49 | + return EasyDialogs.AskString(str, default) |
| 50 | + |
| 51 | +def main(): |
| 52 | + echo = EchoServer() |
| 53 | + yield = MacOS.EnableAppswitch(-1) # Disable Python's own "event handling" |
| 54 | + try: |
| 55 | + try: |
| 56 | + echo.mainloop(everyEvent, 0) |
| 57 | + except Quit: |
| 58 | + pass |
| 59 | + finally: |
| 60 | + MacOS.EnableAppswitch(yield) # Let Python have a go at events |
| 61 | + echo.close() |
| 62 | + |
| 63 | + |
| 64 | +class EchoServer: |
| 65 | + |
| 66 | + suites = ['aevt', 'core', 'reqd'] |
| 67 | + |
| 68 | + def __init__(self): |
| 69 | + self.active = 0 |
| 70 | + # |
| 71 | + # Install the handlers |
| 72 | + # |
| 73 | + for suite in self.suites: |
| 74 | + AE.AEInstallEventHandler(suite, typeWildCard, self.aehandler) |
| 75 | + print (suite, typeWildCard, self.aehandler) |
| 76 | + self.active = 1 |
| 77 | + # |
| 78 | + # Setup the apple menu and file/quit |
| 79 | + # |
| 80 | + self.appleid = 1 |
| 81 | + self.fileid = 2 |
| 82 | + |
| 83 | + Menu.ClearMenuBar() |
| 84 | + self.applemenu = applemenu = Menu.NewMenu(self.appleid, "\024") |
| 85 | + applemenu.AppendMenu("All about echo...;(-") |
| 86 | + applemenu.AppendResMenu('DRVR') |
| 87 | + applemenu.InsertMenu(0) |
| 88 | + |
| 89 | + self.filemenu = Menu.NewMenu(self.fileid, 'File') |
| 90 | + self.filemenu.AppendMenu("Quit/Q") |
| 91 | + self.filemenu.InsertMenu(0) |
| 92 | + |
| 93 | + Menu.DrawMenuBar() |
| 94 | + # |
| 95 | + # Set interaction allowed (for the return values) |
| 96 | + # |
| 97 | + AE.AESetInteractionAllowed(kAEInteractWithAll) |
| 98 | + |
| 99 | + def __del__(self): |
| 100 | + self.close() |
| 101 | + |
| 102 | + def close(self): |
| 103 | + if self.active: |
| 104 | + self.active = 0 |
| 105 | + for suite in self.suites: |
| 106 | + AE.AERemoveEventHandler(suite, typeWildCard) |
| 107 | + |
| 108 | + def mainloop(self, mask = everyEvent, timeout = 60*60): |
| 109 | + while 1: |
| 110 | + self.dooneevent(mask, timeout) |
| 111 | + |
| 112 | + def dooneevent(self, mask = everyEvent, timeout = 60*60): |
| 113 | + got, event = Evt.WaitNextEvent(mask, timeout) |
| 114 | + if got: |
| 115 | + self.lowlevelhandler(event) |
| 116 | + |
| 117 | + def lowlevelhandler(self, event): |
| 118 | + what, message, when, where, modifiers = event |
| 119 | + h, v = where |
| 120 | + if what == kHighLevelEvent: |
| 121 | + msg = "High Level Event: %s %s" % \ |
| 122 | + (`code(message)`, `code(h | (v<<16))`) |
| 123 | + self.handled_by_us = 0 |
| 124 | + try: |
| 125 | + AE.AEProcessAppleEvent(event) |
| 126 | + except AE.Error, err: |
| 127 | + mymessage(msg + "\015AEProcessAppleEvent error: %s" % str(err)) |
| 128 | + traceback.print_exc() |
| 129 | + else: |
| 130 | + if self.handled_by_us == 0: |
| 131 | + print msg, "Handled by AE, somehow" |
| 132 | + else: |
| 133 | + print msg, 'Handled by us.' |
| 134 | + elif what == keyDown: |
| 135 | + c = chr(message & charCodeMask) |
| 136 | + if modifiers & cmdKey: |
| 137 | + if c == '.': |
| 138 | + raise KeyboardInterrupt, "Command-period" |
| 139 | + else: |
| 140 | + self.menuhit(Menu.MenuKey(message&charCodeMask)) |
| 141 | + ##MacOS.HandleEvent(event) |
| 142 | + elif what == mouseDown: |
| 143 | + partcode, window = Win.FindWindow(where) |
| 144 | + if partcode == inMenuBar: |
| 145 | + result = Menu.MenuSelect(where) |
| 146 | + self.menuhit(result) |
| 147 | + elif what <> autoKey: |
| 148 | + print "Event:", (eventname(what), message, when, (h, v), modifiers) |
| 149 | +## MacOS.HandleEvent(event) |
| 150 | + |
| 151 | + def menuhit(self, result): |
| 152 | + id = (result>>16) & 0xffff # Hi word |
| 153 | + item = result & 0xffff # Lo word |
| 154 | + if id == self.appleid: |
| 155 | + if item == 1: |
| 156 | + mymessage("Echo -- echo AppleEvents") |
| 157 | + elif item > 1: |
| 158 | + name = self.applemenu.GetItem(item) |
| 159 | + Qd.OpenDeskAcc(name) |
| 160 | + elif id == self.fileid: |
| 161 | + if item == 1: |
| 162 | + raise Quit |
| 163 | + |
| 164 | + def aehandler(self, request, reply): |
| 165 | + print "Apple Event!" |
| 166 | + self.handled_by_us = 1 |
| 167 | + parameters, attributes = aetools.unpackevent(request) |
| 168 | + print "class =", `attributes['evcl'].type`, |
| 169 | + print "id =", `attributes['evid'].type` |
| 170 | + print "Parameters:" |
| 171 | + keys = parameters.keys() |
| 172 | + keys.sort() |
| 173 | + for key in keys: |
| 174 | + print "%s: %.150s" % (`key`, `parameters[key]`) |
| 175 | + print " :", str(parameters[key]) |
| 176 | + print "Attributes:" |
| 177 | + keys = attributes.keys() |
| 178 | + keys.sort() |
| 179 | + for key in keys: |
| 180 | + print "%s: %.150s" % (`key`, `attributes[key]`) |
| 181 | + parameters['----'] = self.askreplyvalue() |
| 182 | + aetools.packevent(reply, parameters) |
| 183 | + |
| 184 | + def askreplyvalue(self): |
| 185 | + while 1: |
| 186 | + str = myaskstring('Reply value to send (python-style)', 'None') |
| 187 | + try: |
| 188 | + rv = eval(str) |
| 189 | + break |
| 190 | + except: |
| 191 | + pass |
| 192 | + return rv |
| 193 | + |
| 194 | +_eventnames = { |
| 195 | + keyDown: 'keyDown', |
| 196 | + autoKey: 'autoKey', |
| 197 | + mouseDown: 'mouseDown', |
| 198 | + mouseUp: 'mouseUp', |
| 199 | + updateEvt: 'updateEvt', |
| 200 | + diskEvt: 'diskEvt', |
| 201 | + activateEvt: 'activateEvt', |
| 202 | + osEvt: 'osEvt', |
| 203 | +} |
| 204 | + |
| 205 | +def eventname(what): |
| 206 | + if _eventnames.has_key(what): return _eventnames[what] |
| 207 | + else: return `what` |
| 208 | + |
| 209 | +def code(x): |
| 210 | + "Convert a long int to the 4-character code it really is" |
| 211 | + s = '' |
| 212 | + for i in range(4): |
| 213 | + x, c = divmod(x, 256) |
| 214 | + s = chr(c) + s |
| 215 | + return s |
| 216 | + |
| 217 | + |
| 218 | +if __name__ == '__main__': |
| 219 | + main() |
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