194 lines
9.3 KiB
C
194 lines
9.3 KiB
C
/*
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* Copyright (C) 2010 Intel Corp.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Damien Lespiau <damien.lespiau@intel.com>
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*/
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#ifndef META_DEVICE_MANAGER_NATIVE_H
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#define META_DEVICE_MANAGER_NATIVE_H
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#include <libinput.h>
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#include <xkbcommon/xkbcommon.h>
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#include "clutter/clutter-mutter.h"
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#define META_TYPE_DEVICE_MANAGER_NATIVE (meta_device_manager_native_get_type ())
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#define META_DEVICE_MANAGER_NATIVE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_DEVICE_MANAGER_NATIVE, MetaDeviceManagerNative))
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#define META_IS_DEVICE_MANAGER_NATIVE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_DEVICE_MANAGER_NATIVE))
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#define META_DEVICE_MANAGER_NATIVE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_DEVICE_MANAGER_NATIVE, MetaDeviceManagerNativeClass))
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#define META_IS_DEVICE_MANAGER_NATIVE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_DEVICE_MANAGER_NATIVE))
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#define META_DEVICE_MANAGER_NATIVE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_DEVICE_MANAGER_NATIVE, MetaDeviceManagerNativeClass))
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typedef struct _MetaDeviceManagerNative MetaDeviceManagerNative;
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typedef struct _MetaDeviceManagerNativeClass MetaDeviceManagerNativeClass;
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typedef struct _MetaDeviceManagerNativePrivate MetaDeviceManagerNativePrivate;
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struct _MetaDeviceManagerNative
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{
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ClutterDeviceManager parent_instance;
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MetaDeviceManagerNativePrivate *priv;
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};
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struct _MetaDeviceManagerNativeClass
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{
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ClutterDeviceManagerClass parent_class;
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};
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GType meta_device_manager_native_get_type (void) G_GNUC_CONST;
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gint meta_device_manager_native_acquire_device_id (MetaDeviceManagerNative *manager_evdev);
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void meta_device_manager_native_release_device_id (MetaDeviceManagerNative *manager_evdev,
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ClutterInputDevice *device);
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ClutterStage * meta_device_manager_native_get_stage (MetaDeviceManagerNative *manager_evdev);
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void meta_device_manager_native_constrain_pointer (MetaDeviceManagerNative *manager_evdev,
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ClutterInputDevice *core_pointer,
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uint64_t time_us,
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float x,
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float y,
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float *new_x,
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float *new_y);
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void meta_device_manager_native_filter_relative_motion (MetaDeviceManagerNative *manager_evdev,
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ClutterInputDevice *device,
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float x,
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float y,
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float *dx,
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float *dy);
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void meta_device_manager_native_dispatch (MetaDeviceManagerNative *manager_evdev);
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struct xkb_state * meta_device_manager_native_get_xkb_state (MetaDeviceManagerNative *manager_evdev);
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static inline uint64_t
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us (uint64_t us)
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{
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return us;
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}
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static inline uint64_t
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ms2us (uint64_t ms)
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{
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return us (ms * 1000);
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}
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static inline uint32_t
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us2ms (uint64_t us)
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{
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return (uint32_t) (us / 1000);
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}
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/**
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* MetaOpenDeviceCallback:
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* @path: the device path
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* @flags: flags to be passed to open
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*
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* This callback will be called when Clutter needs to access an input
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* device. It should return an open file descriptor for the file at @path,
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* or -1 if opening failed.
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*/
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typedef int (*MetaOpenDeviceCallback) (const char *path,
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int flags,
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gpointer user_data,
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GError **error);
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typedef void (*MetaCloseDeviceCallback) (int fd,
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gpointer user_data);
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void meta_device_manager_native_set_device_callbacks (MetaOpenDeviceCallback open_callback,
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MetaCloseDeviceCallback close_callback,
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gpointer user_data);
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void meta_device_manager_native_set_seat_id (const gchar *seat_id);
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void meta_device_manager_native_release_devices (void);
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void meta_device_manager_native_reclaim_devices (void);
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/**
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* MetaPointerConstrainCallback:
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* @device: the core pointer device
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* @time: the event time in milliseconds
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* @x: (inout): the new X coordinate
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* @y: (inout): the new Y coordinate
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* @user_data: user data passed to this function
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*
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* This callback will be called for all pointer motion events, and should
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* update (@x, @y) to constrain the pointer position appropriately.
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* The subsequent motion event will use the updated values as the new coordinates.
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* Note that the coordinates are not clamped to the stage size, and the callback
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* must make sure that this happens before it returns.
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* Also note that the event will be emitted even if the pointer is constrained
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* to be in the same position.
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*/
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typedef void (* MetaPointerConstrainCallback) (ClutterInputDevice *device,
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uint32_t time,
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float prev_x,
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float prev_y,
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float *x,
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float *y,
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gpointer user_data);
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void meta_device_manager_native_set_pointer_constrain_callback (ClutterDeviceManager *evdev,
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MetaPointerConstrainCallback callback,
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gpointer user_data,
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GDestroyNotify user_data_notify);
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typedef void (* MetaRelativeMotionFilter) (ClutterInputDevice *device,
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float x,
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float y,
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float *dx,
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float *dy,
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gpointer user_data);
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void meta_device_manager_native_set_relative_motion_filter (ClutterDeviceManager *evdev,
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MetaRelativeMotionFilter filter,
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gpointer user_data);
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void meta_device_manager_native_set_keyboard_map (ClutterDeviceManager *evdev,
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struct xkb_keymap *keymap);
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struct xkb_keymap * meta_device_manager_native_get_keyboard_map (ClutterDeviceManager *evdev);
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void meta_device_manager_native_set_keyboard_layout_index (ClutterDeviceManager *evdev,
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xkb_layout_index_t idx);
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xkb_layout_index_t meta_device_manager_native_get_keyboard_layout_index (ClutterDeviceManager *evdev);
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void meta_device_manager_native_set_keyboard_numlock (ClutterDeviceManager *evdev,
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gboolean numlock_state);
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void meta_device_manager_native_set_keyboard_repeat (ClutterDeviceManager *evdev,
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gboolean repeat,
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uint32_t delay,
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uint32_t interval);
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typedef gboolean (* MetaEvdevFilterFunc) (struct libinput_event *event,
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gpointer data);
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void meta_device_manager_native_add_filter (MetaEvdevFilterFunc func,
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gpointer data,
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GDestroyNotify destroy_notify);
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void meta_device_manager_native_remove_filter (MetaEvdevFilterFunc func,
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gpointer data);
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void meta_device_manager_native_warp_pointer (ClutterInputDevice *pointer_device,
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uint32_t time_,
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int x,
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int y);
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#endif /* META_DEVICE_MANAGER_NATIVE_H */
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