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1 files changed, 112 insertions, 0 deletions

diff --git a/external/plyer/platforms/win/filechooser.py b/external/plyer/platforms/win/filechooser.py
new file mode 100644
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+++ b/external/plyer/platforms/win/filechooser.py
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+'''
+Windows file chooser
+--------------------
+'''
+
+from plyer.facades import FileChooser
+from win32com.shell import shell, shellcon
+import os
+import win32gui
+import win32con
+import pywintypes
+
+
+class Win32FileChooser(object):
+    '''A native implementation of NativeFileChooser using the
+    Win32 API on Windows.
+
+    Not Implemented features (all dialogs):
+    * preview
+    * icon
+
+    Not implemented features (in directory selection only - it's limited
+    by Windows itself):
+    * preview
+    * window-icon
+    * multiple
+    * show_hidden
+    * filters
+    * path
+    '''
+
+    path = None
+    multiple = False
+    filters = []
+    preview = False
+    title = None
+    icon = None
+    show_hidden = False
+
+    def __init__(self, **kwargs):
+        # Simulate Kivy's behavior
+        for i in kwargs:
+            setattr(self, i, kwargs[i])
+
+    def run(self):
+        try:
+            if self.mode != "dir":
+                args = {}
+
+                if self.path:
+                    args["InitialDir"] = os.path.dirname(self.path)
+                    path = os.path.splitext(os.path.dirname(self.path))
+                    args["File"] = path[0]
+                    args["DefExt"] = path[1]
+                args["Title"] = self.title if self.title else "Pick a file..."
+                args["CustomFilter"] = 'Other file types\x00*.*\x00'
+                args["FilterIndex"] = 1
+
+                filters = ""
+                for f in self.filters:
+                    if type(f) == str:
+                        filters += (f + "\x00") * 2
+                    else:
+                        filters += f[0] + "\x00" + ";".join(f[1:]) + "\x00"
+                args["Filter"] = filters
+
+                flags = (win32con.OFN_EXTENSIONDIFFERENT |
+                         win32con.OFN_OVERWRITEPROMPT)
+                if self.multiple:
+                    flags |= win32con.OFN_ALLOWmultiple | win32con.OFN_EXPLORER
+                if self.show_hidden:
+                    flags |= win32con.OFN_FORCESHOWHIDDEN
+                args["Flags"] = flags
+
+                if self.mode == "open":
+                    self.fname, _, _ = win32gui.GetOpenFileNameW(**args)
+                elif self.mode == "save":
+                    self.fname, _, _ = win32gui.GetSaveFileNameW(**args)
+
+                if self.fname:
+                    if self.multiple:
+                        seq = str(self.fname).split("\x00")
+                        dir_n, base_n = seq[0], seq[1:]
+                        self.selection = [os.path.join(dir_n, i)
+                                          for i in base_n]
+                    else:
+                        self.selection = str(self.fname).split("\x00")
+            else:
+                # From http://goo.gl/UDqCqo
+                pidl, display_name, image_list = shell.SHBrowseForFolder(
+                    win32gui.GetDesktopWindow(),
+                    None,
+                    self.title if self.title else "Pick a folder...",
+                    0, None, None
+                )
+                self.selection = [str(shell.SHGetPathFromIDList(pidl))]
+
+            return self.selection
+        except (RuntimeError, pywintypes.error):
+            return None
+
+
+class WinFileChooser(FileChooser):
+    '''FileChooser implementation for Windows, using win3all.
+    '''
+
+    def _file_selection_dialog(self, **kwargs):
+        return Win32FileChooser(**kwargs).run()
+
+
+def instance():
+    return WinFileChooser()