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win32u: Split writing adapter to registry to a separate helper.

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Rémi Bernon 2024-02-27 16:38:50 +01:00 • committed by Alexandre Julliard
parent 2546468b4c
commit c6e328c2d0
1 changed files with 41 additions and 29 deletions
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70
dlls/win32u/sysparams.c
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@ -1257,14 +1257,45 @@ static void add_gpu( const struct gdi_gpu *gpu, void *param )
ctx->gpu_count++;
}
static void add_adapter( const struct gdi_adapter *adapter, void *param )
static BOOL write_adapter_to_registry( const struct adapter *adapter, HKEY *adapter_key )
{
struct device_manager_ctx *ctx = param;
unsigned int adapter_index, len;
struct gpu *gpu = adapter->gpu;
unsigned int len, adapter_index = gpu->adapter_count;
char name[64], buffer[MAX_PATH];
WCHAR bufferW[MAX_PATH];
HKEY hkey;
sprintf( buffer, "%s\\Video\\%s\\%04x", control_keyA, gpu->guid, adapter_index );
len = asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR);
hkey = reg_create_ascii_key( NULL, buffer, REG_OPTION_VOLATILE | REG_OPTION_CREATE_LINK, NULL );
if (!hkey) hkey = reg_create_ascii_key( NULL, buffer, REG_OPTION_VOLATILE | REG_OPTION_OPEN_LINK, NULL );
sprintf( name, "\\Device\\Video%u", adapter->id );
set_reg_ascii_value( video_key, name, buffer );
if (!hkey) return FALSE;
sprintf( buffer, "%s\\Class\\%s\\%04X", control_keyA, guid_devclass_displayA, gpu->index );
len = asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR);
set_reg_value( hkey, symbolic_link_valueW, REG_LINK, bufferW, len );
NtClose( hkey );
/* Following information is Wine specific, it doesn't really exist on Windows. */
sprintf( buffer, "System\\CurrentControlSet\\Control\\Video\\%s\\%04x", gpu->guid, adapter_index );
*adapter_key = reg_create_ascii_key( config_key, buffer, REG_OPTION_VOLATILE, NULL );
set_reg_ascii_value( *adapter_key, "GPUID", gpu->path );
set_reg_value( *adapter_key, state_flagsW, REG_DWORD, &adapter->state_flags,
sizeof(adapter->state_flags) );
return TRUE;
}
static void add_adapter( const struct gdi_adapter *adapter, void *param )
{
struct device_manager_ctx *ctx = param;
TRACE( "\n" );
if (ctx->adapter_key)
@ -1273,37 +1304,18 @@ static void add_adapter( const struct gdi_adapter *adapter, void *param )
ctx->adapter_key = NULL;
}
adapter_index = ctx->gpu.adapter_count++;
memset( &ctx->adapter, 0, sizeof(ctx->adapter) );
ctx->adapter.gpu = &ctx->gpu;
ctx->adapter.id = ctx->adapter_count++;
ctx->adapter.id = ctx->adapter_count;
ctx->adapter.state_flags = adapter->state_flags;
snprintf( buffer, ARRAY_SIZE(buffer), "%s\\Video\\%s\\%04x", control_keyA, ctx->gpu.guid, adapter_index );
len = asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR);
hkey = reg_create_ascii_key( NULL, buffer, REG_OPTION_VOLATILE | REG_OPTION_CREATE_LINK, NULL );
if (!hkey) hkey = reg_create_ascii_key( NULL, buffer, REG_OPTION_VOLATILE | REG_OPTION_OPEN_LINK, NULL );
sprintf( name, "\\Device\\Video%u", ctx->adapter.id );
set_reg_ascii_value( video_key, name, buffer );
if (hkey)
if (!write_adapter_to_registry( &ctx->adapter, &ctx->adapter_key ))
WARN( "Failed to write adapter to registry\n" );
else
{
sprintf( buffer, "%s\\Class\\%s\\%04X", control_keyA, guid_devclass_displayA, ctx->gpu.index );
len = asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR);
set_reg_value( hkey, symbolic_link_valueW, REG_LINK, bufferW, len );
NtClose( hkey );
ctx->gpu.adapter_count++;
ctx->adapter_count++;
}
else ERR( "failed to create link key\n" );
/* Following information is Wine specific, it doesn't really exist on Windows. */
snprintf( buffer, ARRAY_SIZE(buffer), "System\\CurrentControlSet\\Control\\Video\\%s\\%04x", ctx->gpu.guid, adapter_index );
ctx->adapter_key = reg_create_ascii_key( config_key, buffer, REG_OPTION_VOLATILE, NULL );
set_reg_ascii_value( ctx->adapter_key, "GPUID", ctx->gpu.path );
set_reg_value( ctx->adapter_key, state_flagsW, REG_DWORD, &adapter->state_flags,
sizeof(adapter->state_flags) );
}
static BOOL write_monitor_to_registry( struct monitor *monitor, const BYTE *edid, UINT edid_len )