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win32u: Write display modes to registry as binary blobs.

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Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53484
This commit is contained in:
Rémi Bernon 2022-09-30 15:31:01 +02:00 committed by Alexandre Julliard
parent 65797763b3
commit ffbe1e6229
1 changed files with 10 additions and 73 deletions
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83
dlls/win32u/sysparams.c
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@ -169,15 +169,6 @@ static const WCHAR displayW[] = {'D','i','s','p','l','a','y',0};
static const WCHAR monitorW[] = {'M','o','n','i','t','o','r',0};
static const WCHAR yesW[] = {'Y','e','s',0};
static const WCHAR noW[] = {'N','o',0};
static const WCHAR bits_per_pelW[] = {'B','i','t','s','P','e','r','P','e','l',0};
static const WCHAR x_resolutionW[] = {'X','R','e','s','o','l','u','t','i','o','n',0};
static const WCHAR y_resolutionW[] = {'Y','R','e','s','o','l','u','t','i','o','n',0};
static const WCHAR v_refreshW[] = {'V','R','e','f','r','e','s','h',0};
static const WCHAR flagsW[] = {'F','l','a','g','s',0};
static const WCHAR x_panningW[] = {'X','P','a','n','n','i','n','g',0};
static const WCHAR y_panningW[] = {'Y','P','a','n','n','i','n','g',0};
static const WCHAR orientationW[] = {'O','r','i','e','n','t','a','t','i','o','n',0};
static const WCHAR fixed_outputW[] = {'F','i','x','e','d','O','u','t','p','u','t',0};
static const WCHAR mode_countW[] = {'M','o','d','e','C','o','u','n','t',0};
static const char guid_devclass_displayA[] = "{4D36E968-E325-11CE-BFC1-08002BE10318}";
@ -443,84 +434,30 @@ static void adapter_release( struct adapter *adapter )
}
}
C_ASSERT(sizeof(DEVMODEW) - offsetof(DEVMODEW, dmFields) == 0x94);
static BOOL write_adapter_mode( HKEY adapter_key, DWORD index, const DEVMODEW *mode )
{
WCHAR bufferW[MAX_PATH];
WCHAR bufferW[MAX_PATH] = {0};
char buffer[MAX_PATH];
BOOL ret = TRUE;
HKEY hkey;
sprintf( buffer, "Modes\\%08X", index );
reg_delete_tree( adapter_key, bufferW, asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR) );
if (!(hkey = reg_create_key( adapter_key, bufferW, asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR),
REG_OPTION_VOLATILE, NULL )))
return FALSE;
#define set_mode_field( name, field, flag ) \
if ((mode->dmFields & (flag)) && \
!(ret = set_reg_value( hkey, (name), REG_DWORD, &mode->field, \
sizeof(mode->field) ))) \
goto done
set_mode_field( bits_per_pelW, dmBitsPerPel, DM_BITSPERPEL );
set_mode_field( x_resolutionW, dmPelsWidth, DM_PELSWIDTH );
set_mode_field( y_resolutionW, dmPelsHeight, DM_PELSHEIGHT );
set_mode_field( v_refreshW, dmDisplayFrequency, DM_DISPLAYFREQUENCY );
set_mode_field( flagsW, dmDisplayFlags, DM_DISPLAYFLAGS );
set_mode_field( orientationW, dmDisplayOrientation, DM_DISPLAYORIENTATION );
set_mode_field( fixed_outputW, dmDisplayFixedOutput, DM_DISPLAYFIXEDOUTPUT );
if (index == ENUM_CURRENT_SETTINGS || index == ENUM_REGISTRY_SETTINGS)
{
set_mode_field( x_panningW, dmPosition.x, DM_POSITION );
set_mode_field( y_panningW, dmPosition.y, DM_POSITION );
}
#undef set_mode_field
done:
NtClose( hkey );
return ret;
asciiz_to_unicode( bufferW, buffer );
return set_reg_value( adapter_key, bufferW, REG_BINARY, &mode->dmFields, sizeof(*mode) - offsetof(DEVMODEW, dmFields) );
}
static BOOL read_adapter_mode( HKEY adapter_key, DWORD index, DEVMODEW *mode )
{
char value_buf[offsetof(KEY_VALUE_PARTIAL_INFORMATION, Data[sizeof(DWORD)])];
char value_buf[offsetof(KEY_VALUE_PARTIAL_INFORMATION, Data[sizeof(*mode)])];
KEY_VALUE_PARTIAL_INFORMATION *value = (void *)value_buf;
WCHAR bufferW[MAX_PATH];
WCHAR bufferW[MAX_PATH] = {0};
char buffer[MAX_PATH];
HKEY hkey;
sprintf( buffer, "Modes\\%08X", index );
if (!(hkey = reg_open_key( adapter_key, bufferW, asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR) )))
return FALSE;
asciiz_to_unicode( bufferW, buffer );
if (!query_reg_value( adapter_key, bufferW, value, sizeof(value_buf) )) return FALSE;
#define query_mode_field( name, field, flag ) \
do \
{ \
if (query_reg_value( hkey, (name), value, sizeof(value_buf) ) && \
value->Type == REG_DWORD) \
{ \
mode->field = *(const DWORD *)value->Data; \
mode->dmFields |= (flag); \
} \
} while (0)
query_mode_field( bits_per_pelW, dmBitsPerPel, DM_BITSPERPEL );
query_mode_field( x_resolutionW, dmPelsWidth, DM_PELSWIDTH );
query_mode_field( y_resolutionW, dmPelsHeight, DM_PELSHEIGHT );
query_mode_field( v_refreshW, dmDisplayFrequency, DM_DISPLAYFREQUENCY );
query_mode_field( flagsW, dmDisplayFlags, DM_DISPLAYFLAGS );
query_mode_field( orientationW, dmDisplayOrientation, DM_DISPLAYORIENTATION );
query_mode_field( fixed_outputW, dmDisplayFixedOutput, DM_DISPLAYFIXEDOUTPUT );
if (index == ENUM_CURRENT_SETTINGS || index == ENUM_REGISTRY_SETTINGS)
{
query_mode_field( x_panningW, dmPosition.x, DM_POSITION );
query_mode_field( y_panningW, dmPosition.y, DM_POSITION );
}
#undef query_mode_field
NtClose( hkey );
memcpy( &mode->dmFields, value->Data, sizeof(*mode) - offsetof(DEVMODEW, dmFields) );
return TRUE;
}