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author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Include/Protocol/SimplePointer.h | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Include/Protocol/SimplePointer.h')
-rw-r--r-- | Core/MdePkg/Include/Protocol/SimplePointer.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/Protocol/SimplePointer.h b/Core/MdePkg/Include/Protocol/SimplePointer.h new file mode 100644 index 0000000000..5ea6c05b7c --- /dev/null +++ b/Core/MdePkg/Include/Protocol/SimplePointer.h @@ -0,0 +1,143 @@ +/** @file
+ Simple Pointer protocol from the UEFI 2.0 specification.
+
+ Abstraction of a very simple pointer device like a mouse or trackball.
+
+ Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __SIMPLE_POINTER_H__
+#define __SIMPLE_POINTER_H__
+
+#define EFI_SIMPLE_POINTER_PROTOCOL_GUID \
+ { \
+ 0x31878c87, 0xb75, 0x11d5, {0x9a, 0x4f, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
+ }
+
+typedef struct _EFI_SIMPLE_POINTER_PROTOCOL EFI_SIMPLE_POINTER_PROTOCOL;
+
+//
+// Data structures
+//
+typedef struct {
+ ///
+ /// The signed distance in counts that the pointer device has been moved along the x-axis.
+ ///
+ INT32 RelativeMovementX;
+ ///
+ /// The signed distance in counts that the pointer device has been moved along the y-axis.
+ ///
+ INT32 RelativeMovementY;
+ ///
+ /// The signed distance in counts that the pointer device has been moved along the z-axis.
+ ///
+ INT32 RelativeMovementZ;
+ ///
+ /// If TRUE, then the left button of the pointer device is being
+ /// pressed. If FALSE, then the left button of the pointer device is not being pressed.
+ ///
+ BOOLEAN LeftButton;
+ ///
+ /// If TRUE, then the right button of the pointer device is being
+ /// pressed. If FALSE, then the right button of the pointer device is not being pressed.
+ ///
+ BOOLEAN RightButton;
+} EFI_SIMPLE_POINTER_STATE;
+
+typedef struct {
+ ///
+ /// The resolution of the pointer device on the x-axis in counts/mm.
+ /// If 0, then the pointer device does not support an x-axis.
+ ///
+ UINT64 ResolutionX;
+ ///
+ /// The resolution of the pointer device on the y-axis in counts/mm.
+ /// If 0, then the pointer device does not support an x-axis.
+ ///
+ UINT64 ResolutionY;
+ ///
+ /// The resolution of the pointer device on the z-axis in counts/mm.
+ /// If 0, then the pointer device does not support an x-axis.
+ ///
+ UINT64 ResolutionZ;
+ ///
+ /// TRUE if a left button is present on the pointer device. Otherwise FALSE.
+ ///
+ BOOLEAN LeftButton;
+ ///
+ /// TRUE if a right button is present on the pointer device. Otherwise FALSE.
+ ///
+ BOOLEAN RightButton;
+} EFI_SIMPLE_POINTER_MODE;
+
+/**
+ Resets the pointer device hardware.
+
+ @param This A pointer to the EFI_SIMPLE_POINTER_PROTOCOL
+ instance.
+ @param ExtendedVerification Indicates that the driver may perform a more exhaustive
+ verification operation of the device during reset.
+
+ @retval EFI_SUCCESS The device was reset.
+ @retval EFI_DEVICE_ERROR The device is not functioning correctly and could not be reset.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SIMPLE_POINTER_RESET)(
+ IN EFI_SIMPLE_POINTER_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ );
+
+/**
+ Retrieves the current state of a pointer device.
+
+ @param This A pointer to the EFI_SIMPLE_POINTER_PROTOCOL
+ instance.
+ @param State A pointer to the state information on the pointer device.
+
+ @retval EFI_SUCCESS The state of the pointer device was returned in State.
+ @retval EFI_NOT_READY The state of the pointer device has not changed since the last call to
+ GetState().
+ @retval EFI_DEVICE_ERROR A device error occurred while attempting to retrieve the pointer device's
+ current state.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SIMPLE_POINTER_GET_STATE)(
+ IN EFI_SIMPLE_POINTER_PROTOCOL *This,
+ IN OUT EFI_SIMPLE_POINTER_STATE *State
+ );
+
+///
+/// The EFI_SIMPLE_POINTER_PROTOCOL provides a set of services for a pointer
+/// device that can use used as an input device from an application written
+/// to this specification. The services include the ability to reset the
+/// pointer device, retrieve get the state of the pointer device, and
+/// retrieve the capabilities of the pointer device.
+///
+struct _EFI_SIMPLE_POINTER_PROTOCOL {
+ EFI_SIMPLE_POINTER_RESET Reset;
+ EFI_SIMPLE_POINTER_GET_STATE GetState;
+ ///
+ /// Event to use with WaitForEvent() to wait for input from the pointer device.
+ ///
+ EFI_EVENT WaitForInput;
+ ///
+ /// Pointer to EFI_SIMPLE_POINTER_MODE data.
+ ///
+ EFI_SIMPLE_POINTER_MODE *Mode;
+};
+
+extern EFI_GUID gEfiSimplePointerProtocolGuid;
+
+#endif
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