From: Rémi Bernon rbernon@codeweavers.com
--- dlls/win32u/sysparams.c | 141 ++++++++++++++++++++-------------------- 1 file changed, 71 insertions(+), 70 deletions(-)
diff --git a/dlls/win32u/sysparams.c b/dlls/win32u/sysparams.c index 9b3d6b3e3ae..cf1af54275d 100644 --- a/dlls/win32u/sysparams.c +++ b/dlls/win32u/sysparams.c @@ -81,17 +81,6 @@ static const char guid_devinterface_monitorA[] = "{E6F07B5F-EE97-4A90-B076-33F57
#define NEXT_DEVMODEW(mode) ((DEVMODEW *)((char *)((mode) + 1) + (mode)->dmDriverExtra))
-/* Cached display device information */ -struct display_device -{ - WCHAR device_name[32]; /* DeviceName in DISPLAY_DEVICEW */ - WCHAR device_string[128]; /* DeviceString in DISPLAY_DEVICEW */ - DWORD state_flags; /* StateFlags in DISPLAY_DEVICEW */ - WCHAR device_id[128]; /* DeviceID in DISPLAY_DEVICEW */ - WCHAR interface_name[128]; /* DeviceID in DISPLAY_DEVICEW when EDD_GET_DEVICE_INTERFACE_NAME is set */ - WCHAR device_key[128]; /* DeviceKey in DISPLAY_DEVICEW */ -}; - struct pci_id { UINT16 vendor; @@ -117,10 +106,10 @@ struct adapter { LONG refcount; struct list entry; - struct display_device dev; unsigned int id; struct gpu *gpu; - const WCHAR *config_key; + UINT state_flags; + WCHAR config_key[MAX_PATH]; UINT monitor_count; UINT mode_count; DEVMODEW *modes; @@ -489,14 +478,19 @@ static BOOL adapter_set_registry_settings( const struct adapter *adapter, const
static BOOL adapter_get_current_settings( const struct adapter *adapter, DEVMODEW *mode ) { - BOOL is_primary = !!(adapter->dev.state_flags & DISPLAY_DEVICE_PRIMARY_DEVICE); + BOOL is_primary = !!(adapter->state_flags & DISPLAY_DEVICE_PRIMARY_DEVICE); + WCHAR device_nameW[CCHDEVICENAME]; + char device_name[CCHDEVICENAME]; HANDLE mutex; HKEY hkey; BOOL ret;
+ sprintf( device_name, "\\.\DISPLAY%d", adapter->id + 1 ); + asciiz_to_unicode( device_nameW, device_name ); + /* use the default implementation in virtual desktop mode */ if (is_virtual_desktop()) ret = FALSE; - else ret = user_driver->pGetCurrentDisplaySettings( adapter->dev.device_name, is_primary, mode ); + else ret = user_driver->pGetCurrentDisplaySettings( device_nameW, is_primary, mode );
if (ret) return TRUE;
@@ -628,20 +622,8 @@ static BOOL read_display_adapter_settings( unsigned int index, struct adapter *i return FALSE;
/* DeviceKey */ - memcpy( info->dev.device_key, value_str, value->DataLength ); - info->config_key = info->dev.device_key + sizeof("\Registry\Machine\") - 1; - - if (!(hkey = reg_open_key( NULL, value_str, value->DataLength - sizeof(WCHAR) ))) - return FALSE; - - /* DeviceString */ - if (query_reg_ascii_value( hkey, "DriverDesc", value, sizeof(buffer) ) && value->Type == REG_SZ) - memcpy( info->dev.device_string, value_str, value->DataLength ); - NtClose( hkey ); - - /* DeviceName */ - sprintf( buffer, "\\.\DISPLAY%d", index + 1 ); - asciiz_to_unicode( info->dev.device_name, buffer ); + size = sizeof("\Registry\Machine\") - 1; + memcpy( info->config_key, value_str + size, value->DataLength - size );
if (!(hkey = reg_open_key( config_key, info->config_key, lstrlenW( info->config_key ) * sizeof(WCHAR) ))) @@ -649,10 +631,7 @@ static BOOL read_display_adapter_settings( unsigned int index, struct adapter *i
/* StateFlags */ if (query_reg_ascii_value( hkey, "StateFlags", value, sizeof(buffer) ) && value->Type == REG_DWORD) - info->dev.state_flags = *(const DWORD *)value->Data; - - /* Interface name */ - info->dev.interface_name[0] = 0; + info->state_flags = *(const DWORD *)value->Data;
/* ModeCount */ if (query_reg_ascii_value( hkey, "ModeCount", value, sizeof(buffer) ) && value->Type == REG_DWORD) @@ -678,22 +657,13 @@ static BOOL read_display_adapter_settings( unsigned int index, struct adapter *i if (!size || value->Type != REG_SZ || !info->mode_count || !info->modes) return FALSE;
for (i = 0; i < value->DataLength / sizeof(WCHAR); i++) gpu_path[i] = value_str[i]; - if (!(hkey = reg_open_key( enum_key, value_str, value->DataLength - sizeof(WCHAR) ))) - return FALSE; - - size = query_reg_ascii_value( hkey, "HardwareID", value, sizeof(buffer) ); - NtClose( hkey ); - if (!size || (value->Type != REG_SZ && value->Type != REG_MULTI_SZ)) - return FALSE; - - lstrcpyW( info->dev.device_id, value_str ); return TRUE; }
static BOOL read_monitor_settings( struct adapter *adapter, UINT index, struct monitor *monitor ) { char buffer[4096]; - BOOL is_primary = !!(adapter->dev.state_flags & DISPLAY_DEVICE_PRIMARY_DEVICE); + BOOL is_primary = !!(adapter->state_flags & DISPLAY_DEVICE_PRIMARY_DEVICE); KEY_VALUE_PARTIAL_INFORMATION *value = (void *)buffer; WCHAR *value_str = (WCHAR *)value->Data; HKEY hkey, subkey; @@ -1556,7 +1526,7 @@ static BOOL is_monitor_active( struct monitor *monitor ) struct adapter *adapter; /* services do not have any adapters, only a virtual monitor */ if (!(adapter = monitor->adapter)) return TRUE; - if (!(adapter->dev.state_flags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)) return FALSE; + if (!(adapter->state_flags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)) return FALSE; return !IsRectEmpty( &monitor->rc_monitor ); }
@@ -1690,7 +1660,7 @@ static BOOL update_display_cache_from_registry(void) monitor->id = monitor_id; monitor->adapter = adapter_acquire( adapter );
- if (adapter->dev.state_flags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP) + if (adapter->state_flags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP) { LIST_FOR_EACH_ENTRY( monitor2, &monitors, struct monitor, entry ) { @@ -2291,16 +2261,32 @@ static BOOL is_window_rect_full_screen( const RECT *rect ) return ret; }
+static UINT get_display_index( const UNICODE_STRING *name ) +{ + static const WCHAR displayW[] = {'\','\','.','\','D','I','S','P','L','A','Y'}; + WCHAR *end, display[64] = {0}; + int index; + + memcpy( display, name->Buffer, min( name->Length, 63 * sizeof(WCHAR) ) ); + if (wcsnicmp( display, displayW, ARRAY_SIZE(displayW) )) return 0; + if (!(index = wcstoul( display + ARRAY_SIZE(displayW), &end, 10 )) || *end) return 0; + return index; +} + RECT get_display_rect( const WCHAR *display ) { struct monitor *monitor; + UNICODE_STRING name; RECT rect = {0}; + UINT index;
+ RtlInitUnicodeString( &name, display ); + if (!(index = get_display_index( &name ))) return rect; if (!lock_display_devices()) return rect;
LIST_FOR_EACH_ENTRY( monitor, &monitors, struct monitor, entry ) { - if (!monitor->adapter || wcsicmp( monitor->adapter->dev.device_name, display )) continue; + if (!monitor->adapter || monitor->adapter->id + 1 != index) continue; rect = monitor->rc_monitor; break; } @@ -2608,7 +2594,7 @@ static struct monitor *find_monitor_by_index( struct adapter *adapter, UINT inde if (monitor->adapter == adapter && index == monitor->id) return monitor;
- WARN( "Failed to find adapter %s monitor with id %u.\n", debugstr_w(adapter->dev.device_name), index ); + WARN( "Failed to find adapter %u monitor with id %u.\n", adapter->id, index ); return NULL; }
@@ -2630,7 +2616,7 @@ static struct adapter *find_primary_adapter(void) struct adapter *adapter;
LIST_FOR_EACH_ENTRY(adapter, &adapters, struct adapter, entry) - if (adapter->dev.state_flags & DISPLAY_DEVICE_PRIMARY_DEVICE) + if (adapter->state_flags & DISPLAY_DEVICE_PRIMARY_DEVICE) return adapter;
WARN( "Failed to find primary adapter.\n" ); @@ -2640,11 +2626,13 @@ static struct adapter *find_primary_adapter(void) /* display_lock mutex must be held */ static struct adapter *find_adapter_by_name( UNICODE_STRING *name ) { - SIZE_T len = name->Length / sizeof(WCHAR); struct adapter *adapter; + UINT index; + + if (!(index = get_display_index( name ))) return NULL;
LIST_FOR_EACH_ENTRY(adapter, &adapters, struct adapter, entry) - if (!wcsnicmp( name->Buffer, adapter->dev.device_name, len ) && !adapter->dev.device_name[len]) + if (adapter->id + 1 == index) return adapter;
WARN( "Failed to find adapter with name %s.\n", debugstr_us(name) ); @@ -2725,11 +2713,11 @@ NTSTATUS WINAPI NtUserEnumDisplayDevices( UNICODE_STRING *device, DWORD index, if (info->cb >= offsetof(DISPLAY_DEVICEW, DeviceString) + sizeof(info->DeviceString)) { if (monitor) asciiz_to_unicode( info->DeviceString, "Generic Non-PnP Monitor" ); - else lstrcpyW( info->DeviceString, adapter->dev.device_string ); + else lstrcpynW( info->DeviceString, adapter->gpu->name, ARRAY_SIZE(info->DeviceString) ); } if (info->cb >= offsetof(DISPLAY_DEVICEW, StateFlags) + sizeof(info->StateFlags)) { - if (!monitor) info->StateFlags = adapter->dev.state_flags; + if (!monitor) info->StateFlags = adapter->state_flags; else { info->StateFlags = DISPLAY_DEVICE_ATTACHED; @@ -2937,7 +2925,7 @@ static BOOL adapter_get_full_mode( const struct adapter *adapter, const DEVMODEW return adapter_mode != NULL; }
-static DEVMODEW *get_display_settings( const WCHAR *devname, const DEVMODEW *devmode ) +static DEVMODEW *get_display_settings( struct adapter *target, const DEVMODEW *devmode ) { DEVMODEW *mode, *displays; struct adapter *adapter; @@ -2949,12 +2937,14 @@ static DEVMODEW *get_display_settings( const WCHAR *devname, const DEVMODEW *dev
LIST_FOR_EACH_ENTRY( adapter, &adapters, struct adapter, entry ) { + char buffer[CCHDEVICENAME]; + mode->dmSize = sizeof(DEVMODEW); - if (devmode && !wcsicmp( devname, adapter->dev.device_name )) + if (devmode && adapter->id == target->id) memcpy( &mode->dmFields, &devmode->dmFields, devmode->dmSize - offsetof(DEVMODEW, dmFields) ); else { - if (!devname) ret = adapter_get_registry_settings( adapter, mode ); + if (!target) ret = adapter_get_registry_settings( adapter, mode ); else ret = adapter_get_current_settings( adapter, mode ); if (!ret) { @@ -2963,7 +2953,8 @@ static DEVMODEW *get_display_settings( const WCHAR *devname, const DEVMODEW *dev } }
- lstrcpyW( mode->dmDeviceName, adapter->dev.device_name ); + sprintf( buffer, "\\.\DISPLAY%d", adapter->id + 1 ); + asciiz_to_unicode( mode->dmDeviceName, buffer ); mode = NEXT_DEVMODEW(mode); }
@@ -3157,7 +3148,7 @@ static BOOL all_detached_settings( const DEVMODEW *displays ) return TRUE; }
-static LONG apply_display_settings( const WCHAR *devname, const DEVMODEW *devmode, +static LONG apply_display_settings( struct adapter *target, const DEVMODEW *devmode, HWND hwnd, DWORD flags, void *lparam ) { WCHAR primary_name[CCHDEVICENAME]; @@ -3166,7 +3157,7 @@ static LONG apply_display_settings( const WCHAR *devname, const DEVMODEW *devmod LONG ret;
if (!lock_display_devices()) return DISP_CHANGE_FAILED; - if (!(displays = get_display_settings( devname, devmode ))) + if (!(displays = get_display_settings( target, devmode ))) { unlock_display_devices(); return DISP_CHANGE_FAILED; @@ -3183,7 +3174,12 @@ static LONG apply_display_settings( const WCHAR *devname, const DEVMODEW *devmod place_all_displays( displays );
if (!(primary = find_primary_adapter())) primary_name[0] = 0; - else wcscpy( primary_name, primary->dev.device_name ); + else + { + char device_name[CCHDEVICENAME]; + sprintf( device_name, "\\.\DISPLAY%d", primary->id + 1 ); + asciiz_to_unicode( primary_name, device_name ); + }
/* use the default implementation in virtual desktop mode */ if (is_virtual_desktop()) ret = E_NOTIMPL; @@ -3196,7 +3192,7 @@ static LONG apply_display_settings( const WCHAR *devname, const DEVMODEW *devmod LIST_FOR_EACH_ENTRY( adapter, &adapters, struct adapter, entry ) { if (!adapter_set_current_settings( adapter, mode )) - WARN( "Failed to write adapter %s current mode.\n", debugstr_w(adapter->dev.device_name) ); + WARN( "Failed to write adapter %u current mode.\n", adapter->id ); mode = NEXT_DEVMODEW(mode); } ret = DISP_CHANGE_SUCCESSFUL; @@ -3249,7 +3245,7 @@ LONG WINAPI NtUserChangeDisplaySettings( UNICODE_STRING *devname, DEVMODEW *devm if (!adapter_get_full_mode( adapter, devmode, &full_mode )) ret = DISP_CHANGE_BADMODE; else if ((flags & CDS_UPDATEREGISTRY) && !adapter_set_registry_settings( adapter, &full_mode )) ret = DISP_CHANGE_NOTUPDATED; else if (flags & (CDS_TEST | CDS_NORESET)) ret = DISP_CHANGE_SUCCESSFUL; - else ret = apply_display_settings( adapter->dev.device_name, &full_mode, hwnd, flags, lparam ); + else ret = apply_display_settings( adapter, &full_mode, hwnd, flags, lparam ); adapter_release( adapter );
if (ret) ERR( "Changing %s display settings returned %d.\n", debugstr_us(devname), ret ); @@ -3283,8 +3279,7 @@ static BOOL adapter_enum_display_settings( const struct adapter *adapter, UINT i } }
- WARN( "device %s, index %#x, flags %#x display mode not found.\n", - debugstr_w( adapter->dev.device_name ), index, flags ); + WARN( "device %d, index %#x, flags %#x display mode not found.\n", adapter->id, index, flags ); RtlSetLastWin32Error( ERROR_NO_MORE_FILES ); return FALSE; } @@ -3343,6 +3338,8 @@ static unsigned int active_monitor_count(void)
INT get_display_depth( UNICODE_STRING *name ) { + WCHAR device_nameW[CCHDEVICENAME]; + char device_name[CCHDEVICENAME]; struct adapter *adapter; BOOL is_primary; INT depth; @@ -3359,11 +3356,13 @@ INT get_display_depth( UNICODE_STRING *name ) return 32; }
- is_primary = !!(adapter->dev.state_flags & DISPLAY_DEVICE_PRIMARY_DEVICE); + is_primary = !!(adapter->state_flags & DISPLAY_DEVICE_PRIMARY_DEVICE); + sprintf( device_name, "\\.\DISPLAY%d", adapter->id + 1 ); + asciiz_to_unicode( device_nameW, device_name );
/* use the default implementation in virtual desktop mode */ if (is_virtual_desktop()) depth = -1; - else depth = user_driver->pGetDisplayDepth( adapter->dev.device_name, is_primary ); + else depth = user_driver->pGetDisplayDepth( device_nameW, is_primary );
if (depth < 0) { @@ -3475,10 +3474,10 @@ BOOL get_monitor_info( HMONITOR handle, MONITORINFO *info ) info->dwFlags = monitor->flags; if (info->cbSize >= sizeof(MONITORINFOEXW)) { - if (monitor->adapter) - lstrcpyW( ((MONITORINFOEXW *)info)->szDevice, monitor->adapter->dev.device_name ); - else - asciiz_to_unicode( ((MONITORINFOEXW *)info)->szDevice, "WinDisc" ); + char buffer[CCHDEVICENAME]; + if (monitor->adapter) sprintf( buffer, "\\.\DISPLAY%d", monitor->adapter->id + 1 ); + else strcpy( buffer, "WinDisc" ); + asciiz_to_unicode( ((MONITORINFOEXW *)info)->szDevice, buffer ); } unlock_display_devices();
@@ -6382,6 +6381,7 @@ ULONG_PTR WINAPI NtUserCallTwoParam( ULONG_PTR arg1, ULONG_PTR arg2, ULONG code NTSTATUS WINAPI NtUserDisplayConfigGetDeviceInfo( DISPLAYCONFIG_DEVICE_INFO_HEADER *packet ) { NTSTATUS ret = STATUS_UNSUCCESSFUL; + char buffer[CCHDEVICENAME];
TRACE( "packet %p.\n", packet );
@@ -6407,7 +6407,8 @@ NTSTATUS WINAPI NtUserDisplayConfigGetDeviceInfo( DISPLAYCONFIG_DEVICE_INFO_HEAD if (source_name->header.id != adapter->id) continue; if (memcmp( &source_name->header.adapterId, &adapter->gpu->luid, sizeof(adapter->gpu->luid) )) continue;
- lstrcpyW( source_name->viewGdiDeviceName, adapter->dev.device_name ); + sprintf( buffer, "\\.\DISPLAY%d", adapter->id + 1 ); + asciiz_to_unicode( source_name->viewGdiDeviceName, buffer ); ret = STATUS_SUCCESS; break; }