[PATCH] explorer: Create CurrentControlSet\Control\Video registry key as non-volatile.
Vijay Kiran Kamuju
infyquest at gmail.com
Wed Apr 17 03:58:00 CDT 2019
From: Michael Müller <michael at fds-team.de>
From: Michael Müller <michael at fds-team.de>
Signed-off-by: Michael Müller <michael at fds-team.de>
Signed-off-by: Vijay Kiran Kamuju <infyquest at gmail.com>
---
dlls/advapi32/tests/registry.c | 7 +++++++
programs/explorer/desktop.c | 9 +++++++++
2 files changed, 16 insertions(+)
diff --git a/dlls/advapi32/tests/registry.c b/dlls/advapi32/tests/registry.c
index d1fe3f05fe5..011c2fcea1c 100644
--- a/dlls/advapi32/tests/registry.c
+++ b/dlls/advapi32/tests/registry.c
@@ -1345,6 +1345,13 @@ static void test_reg_create_key(void)
RegDeleteKeyA(hkey1, "");
RegCloseKey(hkey1);
+ /* System\CurrentControlSet\Control\Video should be non-volatile */
+ ret = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "System\\CurrentControlSet\\Control\\Video\\Wine",
+ 0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
+ ok(ret == ERROR_SUCCESS, "RegCreateKeyExA failed with error %d\n", ret);
+ RegDeleteKeyA(hkey1, "");
+ RegCloseKey(hkey1);
+
/* WOW64 flags - open an existing key */
hkey1 = NULL;
ret = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, NULL, 0, KEY_READ|KEY_WOW64_32KEY, NULL, &hkey1, NULL);
diff --git a/programs/explorer/desktop.c b/programs/explorer/desktop.c
index 27b9b249012..5424a194029 100644
--- a/programs/explorer/desktop.c
+++ b/programs/explorer/desktop.c
@@ -775,6 +775,11 @@ static BOOL get_default_enable_shell( const WCHAR *name )
static HMODULE load_graphics_driver( const WCHAR *driver, const GUID *guid )
{
+ static const WCHAR video_keyW[] = {
+ 'S','y','s','t','e','m','\\',
+ 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
+ 'C','o','n','t','r','o','l','\\',
+ 'V','i','d','e','o',0};
static const WCHAR device_keyW[] = {
'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
@@ -838,6 +843,10 @@ static HMODULE load_graphics_driver( const WCHAR *driver, const GUID *guid )
TRACE( "display %s driver %s\n", debugstr_guid(guid), debugstr_w(buffer) );
}
+ /* create video key first without REG_OPTION_VOLATILE attribute */
+ if (!RegCreateKeyExW( HKEY_LOCAL_MACHINE, video_keyW, 0, NULL, 0, KEY_SET_VALUE, NULL, &hkey, NULL ))
+ RegCloseKey( hkey );
+
sprintfW( key, device_keyW, guid->Data1, guid->Data2, guid->Data3,
guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
--
2.17.0
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