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win32u: Implement display adapter registration. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-11-30 13:26:10 +01:00 committed by Alexandre Julliard
parent 6185c8a347
commit 082136aea1
2 changed files with 69 additions and 2 deletions
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4
dlls/win32u/font.c
View File

@ -584,9 +584,11 @@ HKEY reg_create_key( HKEY root, const WCHAR *name, ULONG name_len,
if (i == len) return 0;
for (;;)
{
unsigned int subkey_options = options;
if (i < len) subkey_options &= ~(REG_OPTION_CREATE_LINK | REG_OPTION_OPEN_LINK);
nameW.Buffer = (WCHAR *)name + pos;
nameW.Length = (i - pos) * sizeof(WCHAR);
status = NtCreateKey( &ret, MAXIMUM_ALLOWED, &attr, 0, NULL, options, disposition );
status = NtCreateKey( &ret, MAXIMUM_ALLOWED, &attr, 0, NULL, subkey_options, disposition );
if (attr.RootDirectory != root) NtClose( attr.RootDirectory );
if (!NT_SUCCESS(status)) return 0;

67
dlls/win32u/sysparams.c
View File

@ -126,6 +126,8 @@ static const WCHAR controlW[] = {'C','o','n','t','r','o','l'};
static const WCHAR device_parametersW[] =
{'D','e','v','i','c','e',' ','P','a','r','a','m','e','t','e','r','s'};
static const WCHAR linkedW[] = {'L','i','n','k','e','d',0};
static const WCHAR symbolic_link_valueW[] =
{'S','y','m','b','o','l','i','c','L','i','n','k','V','a','l','u','e',0};
static const WCHAR state_flagsW[] = {'S','t','a','t','e','F','l','a','g','s',0};
static const WCHAR gpu_idW[] = {'G','P','U','I','D',0};
static const WCHAR hardware_idW[] = {'H','a','r','d','w','a','r','e','I','D',0};
@ -806,7 +808,70 @@ static void add_gpu( const struct gdi_gpu *gpu, void *param )
static void add_adapter( const struct gdi_adapter *adapter, void *param )
{
FIXME( "\n" );
struct device_manager_ctx *ctx = param;
unsigned int adapter_index, video_index, len;
char name[64], buffer[MAX_PATH];
WCHAR nameW[64], bufferW[MAX_PATH];
HKEY hkey;
TRACE( "\n" );
if (!ctx->gpu_count)
{
static const struct gdi_gpu default_gpu;
TRACE( "adding default fake GPU\n" );
add_gpu( &default_gpu, ctx );
}
if (ctx->adapter_key)
{
NtClose( ctx->adapter_key );
ctx->adapter_key = NULL;
}
adapter_index = ctx->adapter_count++;
video_index = ctx->video_count++;
ctx->monitor_count = 0;
len = asciiz_to_unicode( bufferW, "\\Registry\\Machine\\System\\CurrentControlSet\\"
"Control\\Video\\" ) / sizeof(WCHAR) - 1;
lstrcpyW( bufferW + len, ctx->gpu_guid );
len += lstrlenW( bufferW + len );
sprintf( buffer, "\\%04x", adapter_index );
len += asciiz_to_unicode( bufferW + len, buffer ) / sizeof(WCHAR) - 1;
hkey = reg_create_key( NULL, bufferW, len * sizeof(WCHAR),
REG_OPTION_VOLATILE | REG_OPTION_CREATE_LINK, NULL );
if (!hkey) hkey = reg_create_key( NULL, bufferW, len * sizeof(WCHAR),
REG_OPTION_VOLATILE | REG_OPTION_OPEN_LINK, NULL );
sprintf( name, "\\Device\\Video%u", video_index );
asciiz_to_unicode( nameW, name );
set_reg_value( video_key, nameW, REG_SZ, bufferW, (lstrlenW( bufferW ) + 1) * sizeof(WCHAR) );
if (hkey)
{
sprintf( buffer, "\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Class\\"
"%s\\%04X", guid_devclass_displayA, ctx->gpu_count - 1 );
len = asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR);
set_reg_value( hkey, symbolic_link_valueW, REG_LINK, bufferW, len );
NtClose( hkey );
}
else ERR( "failed to create link key\n" );
/* Following information is Wine specific, it doesn't really exist on Windows. */
len = asciiz_to_unicode( bufferW, "System\\CurrentControlSet\\Control\\Video\\" )
/ sizeof(WCHAR) - 1;
lstrcpyW( bufferW + len, ctx->gpu_guid );
len += lstrlenW( bufferW + len );
sprintf( buffer, "\\%04x", adapter_index );
len += asciiz_to_unicode( bufferW + len, buffer ) / sizeof(WCHAR) - 1;
ctx->adapter_key = reg_create_key( config_key, bufferW, len * sizeof(WCHAR),
REG_OPTION_VOLATILE, NULL );
set_reg_value( ctx->adapter_key, gpu_idW, REG_SZ, ctx->gpuid,
(lstrlenW( ctx->gpuid ) + 1) * sizeof(WCHAR) );
set_reg_value( ctx->adapter_key, state_flagsW, REG_DWORD, &adapter->state_flags,
sizeof(adapter->state_flags) );
}
static void add_monitor( const struct gdi_monitor *monitor, void *param )