FreeRDP/include/freerdp/input.h
Norbert Federa 344362a8a3 clients: fix "focus in event" issues
The input->FocusInEvent callback implementations (normal and fast-path) have
always sent the mouse position even if the pointer was outside of the freerdp
client area. In addition xfreerdp used the wrong pointer coordinates which
were relative to the root window instead of its own.
On focus-in the pointer position must only be sent if the pointer is
currently within the program's client area. However, the clients had no way
to pass that information to input->FocusInEvent which required an API change.

- removed mouse pointer x, y parameters from input interface's FocusInEvent
- clients are responsible to call input->MouseEvent on focus-in if necessary
- fixed xfreerdp and wfreerdp accordingly
2015-01-16 18:40:57 +01:00

114 lines
3.7 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Input Interface API
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FREERDP_INPUT_H
#define FREERDP_INPUT_H
typedef struct rdp_input rdpInput;
#include <freerdp/api.h>
#include <freerdp/freerdp.h>
#include <freerdp/scancode.h>
#include <winpr/crt.h>
#include <winpr/collections.h>
/* keyboard Flags */
#define KBD_FLAGS_EXTENDED 0x0100
#define KBD_FLAGS_DOWN 0x4000
#define KBD_FLAGS_RELEASE 0x8000
/* Pointer Flags */
#define PTR_FLAGS_WHEEL 0x0200
#define PTR_FLAGS_WHEEL_NEGATIVE 0x0100
#define PTR_FLAGS_MOVE 0x0800
#define PTR_FLAGS_DOWN 0x8000
#define PTR_FLAGS_BUTTON1 0x1000 /* left */
#define PTR_FLAGS_BUTTON2 0x2000 /* right */
#define PTR_FLAGS_BUTTON3 0x4000 /* middle */
#define WheelRotationMask 0x01FF
/* Extended Pointer Flags */
#define PTR_XFLAGS_DOWN 0x8000
#define PTR_XFLAGS_BUTTON1 0x0001
#define PTR_XFLAGS_BUTTON2 0x0002
/* Keyboard Toggle Flags */
#define KBD_SYNC_SCROLL_LOCK 0x00000001
#define KBD_SYNC_NUM_LOCK 0x00000002
#define KBD_SYNC_CAPS_LOCK 0x00000004
#define KBD_SYNC_KANA_LOCK 0x00000008
#define RDP_CLIENT_INPUT_PDU_HEADER_LENGTH 4
/* defined inside libfreerdp-core */
typedef struct rdp_input_proxy rdpInputProxy;
/* Input Interface */
typedef void (*pSynchronizeEvent)(rdpInput* input, UINT32 flags);
typedef void (*pKeyboardEvent)(rdpInput* input, UINT16 flags, UINT16 code);
typedef void (*pUnicodeKeyboardEvent)(rdpInput* input, UINT16 flags, UINT16 code);
typedef void (*pMouseEvent)(rdpInput* input, UINT16 flags, UINT16 x, UINT16 y);
typedef void (*pExtendedMouseEvent)(rdpInput* input, UINT16 flags, UINT16 x, UINT16 y);
typedef void (*pFocusInEvent)(rdpInput* input, UINT16 toggleStates);
typedef void (*pKeyboardPauseEvent)(rdpInput* input);
struct rdp_input
{
rdpContext* context; /* 0 */
void* param1; /* 1 */
UINT32 paddingA[16 - 2]; /* 2 */
pSynchronizeEvent SynchronizeEvent; /* 16 */
pKeyboardEvent KeyboardEvent; /* 17 */
pUnicodeKeyboardEvent UnicodeKeyboardEvent; /* 18 */
pMouseEvent MouseEvent; /* 19 */
pExtendedMouseEvent ExtendedMouseEvent; /* 20 */
pFocusInEvent FocusInEvent; /*21 */
pKeyboardPauseEvent KeyboardPauseEvent; /* 22 */
UINT32 paddingB[32 - 23]; /* 23 */
/* Internal */
BOOL asynchronous;
rdpInputProxy* proxy;
wMessageQueue* queue;
};
#ifdef __cplusplus
extern "C" {
#endif
FREERDP_API void freerdp_input_send_synchronize_event(rdpInput* input, UINT32 flags);
FREERDP_API void freerdp_input_send_keyboard_event(rdpInput* input, UINT16 flags, UINT16 code);
FREERDP_API void freerdp_input_send_keyboard_event_ex(rdpInput* input, BOOL down, UINT32 rdp_scancode);
FREERDP_API void freerdp_input_send_keyboard_pause_event(rdpInput* input);
FREERDP_API void freerdp_input_send_unicode_keyboard_event(rdpInput* input, UINT16 flags, UINT16 code);
FREERDP_API void freerdp_input_send_mouse_event(rdpInput* input, UINT16 flags, UINT16 x, UINT16 y);
FREERDP_API void freerdp_input_send_extended_mouse_event(rdpInput* input, UINT16 flags, UINT16 x, UINT16 y);
FREERDP_API void freerdp_input_send_focus_in_event(rdpInput* input, UINT16 toggleStates);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_INPUT_H */