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winemac: Directly use ntdll in get_display_device_reg_key. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2022-05-13 16:10:08 +02:00 committed by Alexandre Julliard
parent e040731881
commit 9b66a5397a
3 changed files with 40 additions and 42 deletions
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77
dlls/winemac.drv/display.c
View File

@ -48,15 +48,6 @@ BOOL macdrv_EnumDisplaySettingsEx(LPCWSTR devname, DWORD mode, LPDEVMODEW devmod
static const char initial_mode_key[] = "Initial Display Mode";
static const WCHAR pixelencodingW[] = {'P','i','x','e','l','E','n','c','o','d','i','n','g',0};
static const WCHAR adapter_prefixW[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y'};
static const WCHAR video_keyW[] = {
'H','A','R','D','W','A','R','E','\\',
'D','E','V','I','C','E','M','A','P','\\',
'V','I','D','E','O',0};
static const WCHAR device_video_fmtW[] = {
'\\','D','e','v','i','c','e','\\',
'V','i','d','e','o','%','d',0};
static CFArrayRef modes;
static BOOL modes_has_8bpp, modes_has_16bpp;
@ -91,33 +82,52 @@ static void release_display_device_init_mutex(HANDLE mutex)
NtClose(mutex);
}
static BOOL get_display_device_reg_key(const WCHAR *device_name, WCHAR *key, unsigned len)
static HKEY get_display_device_reg_key(const WCHAR *device_name)
{
WCHAR value_name[MAX_PATH], buffer[MAX_PATH], *end_ptr;
static const WCHAR display[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y'};
static const WCHAR video_key[] = {
'\\','R','e','g','i','s','t','r','y',
'\\','M','a','c','h','i','n','e',
'\\','H','A','R','D','W','A','R','E',
'\\','D','E','V','I','C','E','M','A','P',
'\\','V','I','D','E','O'};
static const WCHAR current_config_key[] = {
'\\','R','e','g','i','s','t','r','y',
'\\','M','a','c','h','i','n','e',
'\\','S','y','s','t','e','m',
'\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t',
'\\','H','a','r','d','w','a','r','e',' ','P','r','o','f','i','l','e','s',
'\\','C','u','r','r','e','n','t'};
WCHAR value_name[MAX_PATH], buffer[4096], *end_ptr;
KEY_VALUE_PARTIAL_INFORMATION *value = (void *)buffer;
DWORD adapter_index, size;
char adapter_name[100];
HKEY hkey;
/* Device name has to be \\.\DISPLAY%d */
if (strncmpiW(device_name, adapter_prefixW, ARRAY_SIZE(adapter_prefixW)))
if (wcsnicmp(device_name, display, ARRAY_SIZE(display)))
return FALSE;
/* Parse \\.\DISPLAY* */
adapter_index = strtolW(device_name + ARRAY_SIZE(adapter_prefixW), &end_ptr, 10) - 1;
adapter_index = wcstol(device_name + ARRAY_SIZE(display), &end_ptr, 10) - 1;
if (*end_ptr)
return FALSE;
/* Open \Device\Video* in HKLM\HARDWARE\DEVICEMAP\VIDEO\ */
sprintfW(value_name, device_video_fmtW, adapter_index);
size = sizeof(buffer);
if (RegGetValueW(HKEY_LOCAL_MACHINE, video_keyW, value_name, RRF_RT_REG_SZ, NULL, buffer, &size))
return FALSE;
if (!(hkey = reg_open_key(NULL, video_key, sizeof(video_key)))) return FALSE;
sprintf(adapter_name, "\\Device\\Video%d", adapter_index);
asciiz_to_unicode(value_name, adapter_name);
size = query_reg_value(hkey, value_name, value, sizeof(buffer));
NtClose(hkey);
if (!size || value->Type != REG_SZ) return FALSE;
if (len < lstrlenW(buffer + 18) + 1)
return FALSE;
/* Skip \Registry\Machine\ prefix */
lstrcpyW(key, buffer + 18);
TRACE("display device %s registry settings key %s.\n", wine_dbgstr_w(device_name), wine_dbgstr_w(key));
return TRUE;
/* Replace \Registry\Machine\ prefix with HKEY_CURRENT_CONFIG */
memmove(buffer + ARRAYSIZE(current_config_key), (const WCHAR *)value->Data + 17,
size - 17 * sizeof(WCHAR));
memcpy(buffer, current_config_key, sizeof(current_config_key));
TRACE("display device %s registry settings key %s.\n", wine_dbgstr_w(device_name),
wine_dbgstr_w(buffer));
return reg_open_key(NULL, buffer, lstrlenW(buffer) * sizeof(WCHAR));
}
@ -139,7 +149,6 @@ static BOOL query_display_setting(HKEY hkey, const char *name, DWORD *ret)
static BOOL read_registry_settings(const WCHAR *device_name, DEVMODEW *dm)
{
WCHAR wine_mac_reg_key[MAX_PATH];
HANDLE mutex;
HKEY hkey;
BOOL ret = TRUE;
@ -147,13 +156,7 @@ static BOOL read_registry_settings(const WCHAR *device_name, DEVMODEW *dm)
dm->dmFields = 0;
mutex = get_display_device_init_mutex();
if (!get_display_device_reg_key(device_name, wine_mac_reg_key, ARRAY_SIZE(wine_mac_reg_key)))
{
release_display_device_init_mutex(mutex);
return FALSE;
}
if (RegOpenKeyExW(HKEY_CURRENT_CONFIG, wine_mac_reg_key, 0, KEY_READ, &hkey))
if (!(hkey = get_display_device_reg_key(device_name)))
{
release_display_device_init_mutex(mutex);
return FALSE;
@ -192,20 +195,12 @@ static BOOL set_setting_value(HKEY hkey, const char *name, DWORD val)
static BOOL write_registry_settings(const WCHAR *device_name, const DEVMODEW *dm)
{
WCHAR wine_mac_reg_key[MAX_PATH];
HANDLE mutex;
HKEY hkey;
BOOL ret = TRUE;
mutex = get_display_device_init_mutex();
if (!get_display_device_reg_key(device_name, wine_mac_reg_key, ARRAY_SIZE(wine_mac_reg_key)))
{
release_display_device_init_mutex(mutex);
return FALSE;
}
if (RegCreateKeyExW(HKEY_CURRENT_CONFIG, wine_mac_reg_key, 0, NULL,
REG_OPTION_VOLATILE, KEY_WRITE, NULL, &hkey, NULL))
if (!(hkey = get_display_device_reg_key(device_name)))
{
release_display_device_init_mutex(mutex);
return FALSE;

3
dlls/winemac.drv/macdrv.h
View File

@ -297,6 +297,7 @@ extern void macdrv_process_text_input(UINT vkey, UINT scan, UINT repeat, const B
extern ULONG query_reg_value(HKEY hkey, const WCHAR *name, KEY_VALUE_PARTIAL_INFORMATION *info,
ULONG size) DECLSPEC_HIDDEN;
extern HKEY reg_open_key(HKEY root, const WCHAR *name, ULONG name_len) DECLSPEC_HIDDEN;
/* string helpers */
@ -313,6 +314,8 @@ static inline UINT asciiz_to_unicode(WCHAR *dst, const char *src)
}
/* FIXME: remove once we use unixlib */
#define wcsnicmp strncmpiW
#define wcsrchr strrchrW
#define wcstol strtolW
#endif /* __WINE_MACDRV_H */

2
dlls/winemac.drv/macdrv_main.c
View File

@ -103,7 +103,7 @@ const char* debugstr_cf(CFTypeRef t)
}
static HKEY reg_open_key(HKEY root, const WCHAR *name, ULONG name_len)
HKEY reg_open_key(HKEY root, const WCHAR *name, ULONG name_len)
{
UNICODE_STRING nameW = { name_len, name_len, (WCHAR *)name };
OBJECT_ATTRIBUTES attr;