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win32u: Use char array for the device manager context gpuid.

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Rémi Bernon 2024-02-19 10:46:21 +01:00 • committed by Alexandre Julliard
parent 910bd392f6
commit 8fcc3c4efe
1 changed files with 22 additions and 38 deletions
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60
dlls/win32u/sysparams.c
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@ -200,14 +200,10 @@ static const WCHAR guid_devclass_monitorW[] =
{'{','4','D','3','6','E','9','6','E','-','E','3','2','5','-','1','1','C','E','-',
'B','F','C','1','-','0','8','0','0','2','B','E','1','0','3','1','8','}',0};
static const WCHAR guid_devinterface_display_adapterW[] =
{'{','5','B','4','5','2','0','1','D','-','F','2','F','2','-','4','F','3','B','-',
'8','5','B','B','-','3','0','F','F','1','F','9','5','3','5','9','9','}',0};
static const WCHAR guid_display_device_arrivalW[] =
{'{','1','C','A','0','5','1','8','0','-','A','6','9','9','-','4','5','0','A','-',
'9','A','0','C','-','D','E','4','F','B','E','3','D','D','D','8','9','}',0};
static const char guid_devinterface_display_adapterA[] = "{5B45201D-F2F2-4F3B-85BB-30FF1F953599}";
static const char guid_display_device_arrivalA[] = "{1CA05180-A699-450A-9A0C-DE4FBE3DDD89}";
static const char guid_devinterface_monitorA[] = "{E6F07B5F-EE97-4A90-B076-33F57BF4EAA7}";
static const WCHAR guid_devinterface_monitorW[] =
{'{','E','6','F','0','7','B','5','F','-','E','E','9','7','-','4','A','9','0','-',
'B','0','7','6','-','3','3','F','5','7','B','F','4','E','A','A','7','}',0};
@ -1131,7 +1127,7 @@ struct device_manager_ctx
unsigned int output_count;
unsigned int mode_count;
HANDLE mutex;
WCHAR gpuid[128];
char gpuid[128];
WCHAR gpu_guid[64];
LUID gpu_luid;
HKEY adapter_key;
@ -1142,41 +1138,30 @@ struct device_manager_ctx
UINT primary_height;
};
static void link_device( const WCHAR *instance, const WCHAR *class )
static void link_device( const char *instance, const char *class )
{
unsigned int instance_len = lstrlenW( instance ), len;
unsigned int class_len = lstrlenW( class );
WCHAR buffer[MAX_PATH], *ptr;
char buffer[MAX_PATH], *ptr;
WCHAR bufferW[MAX_PATH];
HKEY hkey, subkey;
unsigned int pos;
static const WCHAR symbolic_linkW[] = {'S','y','m','b','o','l','i','c','L','i','n','k',0};
static const WCHAR hashW[] = {'#'};
len = asciiz_to_unicode( buffer, "DeviceClasses\\" ) / sizeof(WCHAR) - 1;
memcpy( buffer + len, class, class_len * sizeof(WCHAR) );
len += class_len;
len += asciiz_to_unicode( buffer + len, "\\##?#" ) / sizeof(WCHAR) - 1;
memcpy( buffer + len, instance, instance_len * sizeof(WCHAR) );
for (ptr = buffer + len; *ptr; ptr++) if (*ptr == '\\') *ptr = '#';
len += instance_len;
buffer[len++] = '#';
memcpy( buffer + len, class, class_len * sizeof(WCHAR) );
len += class_len;
hkey = reg_create_key( control_key, buffer, len * sizeof(WCHAR), 0, NULL );
pos = snprintf( buffer, ARRAY_SIZE(buffer), "DeviceClasses\\%s\\", class );
snprintf( buffer + pos, ARRAY_SIZE(buffer) - pos, "##?#%s#%s", instance, class );
for (ptr = buffer + pos; *ptr; ptr++) if (*ptr == '\\') *ptr = '#';
set_reg_value( hkey, device_instanceW, REG_SZ, instance, (instance_len + 1) * sizeof(WCHAR) );
hkey = reg_create_key( control_key, bufferW, asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR), 0, NULL );
set_reg_value( hkey, device_instanceW, REG_SZ, bufferW, asciiz_to_unicode( bufferW, instance ) );
subkey = reg_create_key( hkey, hashW, sizeof(hashW), REG_OPTION_VOLATILE, NULL );
NtClose( hkey );
hkey = subkey;
len = asciiz_to_unicode( buffer, "\\\\?\\" ) / sizeof(WCHAR) - 1;
memcpy( buffer + len, instance, (instance_len + 1) * sizeof(WCHAR) );
len += instance_len;
memcpy( buffer + len, class, (class_len + 1) * sizeof(WCHAR) );
len += class_len + 1;
snprintf( buffer, ARRAY_SIZE(buffer), "\\\\?\\%s#%s", instance, class );
for (ptr = buffer + 4; *ptr; ptr++) if (*ptr == '\\') *ptr = '#';
set_reg_value( hkey, symbolic_linkW, REG_SZ, buffer, len * sizeof(WCHAR) );
set_reg_value( hkey, symbolic_linkW, REG_SZ, bufferW, asciiz_to_unicode( bufferW, buffer ) );
if ((subkey = reg_create_key( hkey, controlW, sizeof(controlW), REG_OPTION_VOLATILE, NULL )))
{
@ -1246,10 +1231,10 @@ static void add_gpu( const struct gdi_gpu *gpu, void *param )
prepare_devices();
}
sprintf( buffer, "PCI\\VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X\\%08X",
sprintf( ctx->gpuid, "PCI\\VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X\\%08X",
gpu->vendor_id, gpu->device_id, gpu->subsys_id, gpu->revision_id, gpu_index );
size = asciiz_to_unicode( ctx->gpuid, buffer );
if (!(hkey = reg_create_key( enum_key, ctx->gpuid, size - sizeof(WCHAR), 0, NULL ))) return;
size = asciiz_to_unicode( bufferW, ctx->gpuid );
if (!(hkey = reg_create_key( enum_key, bufferW, size - sizeof(WCHAR), 0, NULL ))) return;
set_reg_value( hkey, classW, REG_SZ, displayW, sizeof(displayW) );
set_reg_value( hkey, class_guidW, REG_SZ, guid_devclass_displayW,
@ -1405,8 +1390,8 @@ static void add_gpu( const struct gdi_gpu *gpu, void *param )
NtClose( hkey );
link_device( ctx->gpuid, guid_devinterface_display_adapterW );
link_device( ctx->gpuid, guid_display_device_arrivalW );
link_device( ctx->gpuid, guid_devinterface_display_adapterA );
link_device( ctx->gpuid, guid_display_device_arrivalA );
}
static void add_adapter( const struct gdi_adapter *adapter, void *param )
@ -1465,8 +1450,7 @@ static void add_adapter( const struct gdi_adapter *adapter, void *param )
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, gpu_idW, REG_SZ, bufferW, asciiz_to_unicode( bufferW, ctx->gpuid ) );
set_reg_value( ctx->adapter_key, state_flagsW, REG_DWORD, &adapter->state_flags,
sizeof(adapter->state_flags) );
}
@ -1501,7 +1485,7 @@ static void add_monitor( const struct gdi_monitor *monitor, void *param )
0, NULL );
if (!hkey) return;
link_device( bufferW, guid_devinterface_monitorW );
link_device( instance, guid_devinterface_monitorA );
asciiz_to_unicode( bufferW, "Generic Non-PnP Monitor" );
set_reg_value( hkey, device_descW, REG_SZ, bufferW, (lstrlenW( bufferW ) + 1) * sizeof(WCHAR) );