Ticket #678: shell32.patch

setup.py

@@ -2121 +2121 @@
 toggle_packages(client_ENABLED and (gtk2_ENABLED or gtk3_ENABLED), "xpra.client.gtk_base")
 toggle_packages(client_ENABLED and opengl_ENABLED and gtk2_ENABLED, "xpra.client.gl.gtk2")
 toggle_packages(client_ENABLED and opengl_ENABLED and gtk3_ENABLED, "xpra.client.gl.gtk3")
+if client_ENABLED and WIN32 and MINGW_PREFIX:
+    shell32_pkgconfig = pkgconfig()
+    #build for Windows 7 or later:
+    add_to_keywords(shell32_pkgconfig, 'extra_compile_args', "-DNTDDI_VERSION=0x06010000")
+    #add_to_keywords(shell32_pkgconfig, 'extra_link_args', "-lshell32")
+    cython_add(Extension("xpra.platform.win32.shell32",
+                ["xpra/platform/win32/shell32.pyx"],
+                **shell32_pkgconfig))
+
 if client_ENABLED or server_ENABLED:
     add_modules("xpra.codecs")
 toggle_packages(client_ENABLED or server_ENABLED, "xpra.keyboard")

xpra/platform/win32/shell32.pyx

@@ +1 @@
+# This file is part of Xpra.
+# Copyright (C) 2017 Antoine Martin <antoine@devloop.org.uk>
+# Xpra is released under the terms of the GNU GPL v2, or, at your option, any
+# later version. See the file COPYING for details.
+
+import struct
+from xpra.log import Logger
+log = Logger("win32")
+
+ctypedef long HRESULT
+ctypedef long SHSTDAPI
+ctypedef void* HWND
+
+ctypedef Py_UNICODE WCHAR
+ctypedef const WCHAR* LPCOLESTR
+
+
+cdef extern from "windows.h":
+    pass
+cdef extern from "guiddef.h":
+    ctypedef struct GUID:
+        pass
+    ctypedef void* REFIID
+    ctypedef void* LPCLSID
+
+cdef extern from "shlobj.h":
+    SHSTDAPI SHCLSIDFromString(LPCOLESTR lpsz, LPCLSID pclsid)
+cdef extern from "shobjidl.h":
+    pass
+    #GUID IID_IShellFolder
+    #DEFINE_GUID (IID_IShellFolder, __MSABI_LONG(0x000214e6), 0, 0, 0xc0, 0, 0, 0, 0, 0, 0, 0x46);
+
+cdef extern from "propkey.h":
+    pass
+cdef extern from "propvarutil.h":
+    pass
+cdef extern from "shellapi.h":
+    SHSTDAPI SHGetPropertyStoreForWindow(HWND hwnd, REFIID riid, void **ppv)
+
+cdef extern from "propsys.h":
+    ctypedef struct IPropertyStore:
+        pass
+
+
+def set_app_id(hwnd, app_id):
+    log("set_app_id(%i, %i)", hwnd, app_id)
+    cdef IPropertyStore *pps
+    cdef HWND hWnd = <void *> hwnd
+    #cdef GUID IID_IShellFolder
+    cdef GUID IID_IShellFolder
+    u16 = "{000214E6-0000-0000-C000-000000000046}".encode("utf16")
+    SHCLSIDFromString(u16, &IID_IShellFolder);    
+    #CLSIDFromString(u'{56FDF344-FD6D-11d0-958A-006097C9A090}', &IID_IShellFolder)
+    cdef SHSTDAPI hr = SHGetPropertyStoreForWindow(hWnd, <REFIID> &IID_IShellFolder, <void **> &pps)