| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| library fuchsia.ui.input; |
| |
| /// Modifiers are special keys that modify the purpose or the function |
| /// of other keys when used in combination with them. |
| bits Modifiers : uint32 { |
| /// Applies when either the LEFT_SHIFT or RIGHT_SHIFT modifier is pressed. |
| SHIFT = 0x00000001; |
| /// Applies when the LEFT_SHIFT modifier is pressed. |
| LEFT_SHIFT = 0x00000002; |
| /// Applies when the RIGHT_SHIFT modifier is pressed. |
| RIGHT_SHIFT = 0x00000004; |
| |
| /// Applies when either the LEFT_CONTROL or RIGHT_CONTROL modifier is pressed. |
| CONTROL = 0x00000008; |
| /// Applies when the LEFT_CONTROL modifier is pressed. |
| LEFT_CONTROL = 0x00000010; |
| /// Applies when the RIGHT_CONTROL modifier is pressed. |
| RIGHT_CONTROL = 0x00000020; |
| |
| /// Applies when either the LEFT_ALT or RIGHT_ALT modifier is pressed. |
| ALT = 0x00000040; |
| /// Applies when the LEFT_ALT modifier is pressed. |
| LEFT_ALT = 0x00000080; |
| /// Applies when the RIGHT_ALT modifier is pressed. |
| RIGHT_ALT = 0x00000100; |
| |
| /// Applies when either the LEFT_META or RIGHT_META modifier is pressed. |
| META = 0x00000200; |
| /// Applies when the LEFT_META modifier is pressed. |
| LEFT_META = 0x00000400; |
| /// Applies when the RIGHT_META modifier is pressed. |
| RIGHT_META = 0x00000800; |
| |
| /// Applies when the CAPS_LOCK modifier is locked. |
| CAPS_LOCK = 0x00001000; |
| /// Applies when the NUM_LOCK modifier is locked. |
| NUM_LOCK = 0x00002000; |
| /// Applies when the SCROLL_LOCK modifier is locked. |
| SCROLL_LOCK = 0x00004000; |
| |
| // TODO: Define additional modifiers as needed. |
| // ALT_GRAPH, FUNCTION, FUNCTION_LOCK, SYMBOL, SYMBOL_LOCK |
| }; |