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madhawa-se / _ff-addon-snippet-WINAPI_SendMessageWMCOPYDATA.js
Last active August 29, 2015 14:28 — forked from Noitidart/_ff-addon-snippet-WinAPI_SendMessage.js
_ff-addon-snippet-WINAPI_SendMessageWMCOPYDATA - How to use SendMessage. [jsctypes] [winapi]
Cu.import('resource://gre/modules/Services.jsm');
Cu.import('resource://gre/modules/ctypes.jsm');
if (ctypes.voidptr_t.size == 4 /* 32-bit */ ) {
var is64bit = false;
} else if (ctypes.voidptr_t.size == 8 /* 64-bit */ ) {
var is64bit = true;
} else {
throw new Error('huh??? not 32 or 64 bit?!?!');
}