tools v6.2.0

Updated for B&N new scheme, added obok plugin, and many minor fixes,

DeDRM_calibre_plugin/DeDRM_plugin/askfolder_ed.py

@@ -0,0 +1,211 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
+
+# to work around tk_chooseDirectory not properly returning unicode paths on Windows
+# need to use a dialog that can be hacked up to actually return full unicode paths
+# originally based on AskFolder from EasyDialogs for Windows but modified to fix it
+# to actually use unicode for path
+
+# The original license for EasyDialogs is as follows
+#
+# Copyright (c) 2003-2005 Jimmy Retzlaff
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+"""
+AskFolder(...) -- Ask the user to select a folder Windows specific
+"""
+
+import os
+
+import ctypes
+from ctypes import POINTER, byref, cdll, c_int, windll
+from ctypes.wintypes import LPCWSTR, LPWSTR
+import ctypes.wintypes as wintypes
+
+
+__all__ = ['AskFolder']
+
+# Load required Windows DLLs
+ole32 = ctypes.windll.ole32
+shell32 = ctypes.windll.shell32
+user32 = ctypes.windll.user32
+
+
+# Windows Constants
+BFFM_INITIALIZED = 1
+BFFM_SETOKTEXT = 1129
+BFFM_SETSELECTIONA = 1126
+BFFM_SETSELECTIONW = 1127
+BIF_EDITBOX = 16
+BS_DEFPUSHBUTTON = 1
+CB_ADDSTRING = 323
+CB_GETCURSEL = 327
+CB_SETCURSEL = 334
+CDM_SETCONTROLTEXT = 1128
+EM_GETLINECOUNT = 186
+EM_GETMARGINS = 212
+EM_POSFROMCHAR = 214
+EM_SETSEL = 177
+GWL_STYLE = -16
+IDC_STATIC = -1
+IDCANCEL = 2
+IDNO = 7
+IDOK = 1
+IDYES = 6
+MAX_PATH = 260
+OFN_ALLOWMULTISELECT = 512
+OFN_ENABLEHOOK = 32
+OFN_ENABLESIZING = 8388608
+OFN_ENABLETEMPLATEHANDLE = 128
+OFN_EXPLORER = 524288
+OFN_OVERWRITEPROMPT = 2
+OPENFILENAME_SIZE_VERSION_400 = 76
+PBM_GETPOS = 1032
+PBM_SETMARQUEE = 1034
+PBM_SETPOS = 1026
+PBM_SETRANGE = 1025
+PBM_SETRANGE32 = 1030
+PBS_MARQUEE = 8
+PM_REMOVE = 1
+SW_HIDE = 0
+SW_SHOW = 5
+SW_SHOWNORMAL = 1
+SWP_NOACTIVATE = 16
+SWP_NOMOVE = 2
+SWP_NOSIZE = 1
+SWP_NOZORDER = 4
+VER_PLATFORM_WIN32_NT = 2
+WM_COMMAND = 273
+WM_GETTEXT = 13
+WM_GETTEXTLENGTH = 14
+WM_INITDIALOG = 272
+WM_NOTIFY = 78
+
+# Windows function prototypes
+BrowseCallbackProc = ctypes.WINFUNCTYPE(ctypes.c_int, wintypes.HWND, ctypes.c_uint, wintypes.LPARAM, wintypes.LPARAM)
+
+# Windows types
+LPCTSTR = ctypes.c_char_p
+LPTSTR = ctypes.c_char_p
+LPVOID = ctypes.c_voidp
+TCHAR = ctypes.c_char
+
+class BROWSEINFO(ctypes.Structure):
+    _fields_ = [
+                ("hwndOwner", wintypes.HWND),
+                ("pidlRoot", LPVOID),
+                ("pszDisplayName", LPTSTR),
+                ("lpszTitle", LPCTSTR),
+                ("ulFlags", ctypes.c_uint),
+                ("lpfn", BrowseCallbackProc),
+                ("lParam", wintypes.LPARAM),
+                ("iImage", ctypes.c_int)
+               ]
+
+
+# Utilities
+def CenterWindow(hwnd):
+    desktopRect = GetWindowRect(user32.GetDesktopWindow())
+    myRect = GetWindowRect(hwnd)
+    x = width(desktopRect) // 2 - width(myRect) // 2
+    y = height(desktopRect) // 2 - height(myRect) // 2
+    user32.SetWindowPos(hwnd, 0,
+                        desktopRect.left + x,
+                        desktopRect.top + y,
+                        0, 0,
+                        SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER
+                       )
+
+
+def GetWindowRect(hwnd):
+    rect = wintypes.RECT()
+    user32.GetWindowRect(hwnd, ctypes.byref(rect))
+    return rect
+
+def width(rect):
+    return rect.right-rect.left
+
+def height(rect):
+    return rect.bottom-rect.top
+
+
+def AskFolder(
+        message=None,
+        version=None,
+        defaultLocation=None,
+        location=None,
+        windowTitle=None,
+        actionButtonLabel=None,
+        cancelButtonLabel=None,
+        multiple=None):
+    """Display a dialog asking the user for select a folder.
+       modified to use unicode strings as much as possible
+       returns unicode path
+    """
+
+    def BrowseCallback(hwnd, uMsg, lParam, lpData):
+        if uMsg == BFFM_INITIALIZED:
+            if actionButtonLabel:
+                label = unicode(actionButtonLabel, errors='replace')
+                user32.SendMessageW(hwnd, BFFM_SETOKTEXT, 0, label)
+            if cancelButtonLabel:
+                label = unicode(cancelButtonLabel, errors='replace')
+                cancelButton = user32.GetDlgItem(hwnd, IDCANCEL)
+                if cancelButton:
+                    user32.SetWindowTextW(cancelButton, label)
+            if windowTitle:
+                title = unicode(windowTitle, erros='replace')
+                user32.SetWindowTextW(hwnd, title)
+            if defaultLocation:
+                user32.SendMessageW(hwnd, BFFM_SETSELECTIONW, 1, defaultLocation.replace('/', '\\'))
+            if location:
+                x, y = location
+                desktopRect = wintypes.RECT()
+                user32.GetWindowRect(0, ctypes.byref(desktopRect))
+                user32.SetWindowPos(hwnd, 0,
+                                  desktopRect.left + x,
+                                  desktopRect.top + y, 0, 0,
+                                  SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER)
+            else:
+                CenterWindow(hwnd)
+        return 0
+
+    # This next line is needed to prevent gc of the callback
+    callback = BrowseCallbackProc(BrowseCallback)
+
+    browseInfo = BROWSEINFO()
+    browseInfo.pszDisplayName = ctypes.c_char_p('\0' * (MAX_PATH+1))
+    browseInfo.lpszTitle = message
+    browseInfo.lpfn = callback
+
+    pidl = shell32.SHBrowseForFolder(ctypes.byref(browseInfo))
+    if not pidl:
+        result = None
+    else:
+        path = LPCWSTR(u" " * (MAX_PATH+1))
+        shell32.SHGetPathFromIDListW(pidl, path)
+        ole32.CoTaskMemFree(pidl)
+        result = path.value
+    return result
+
+
+
+