145 lines
3.5 KiB
C
145 lines
3.5 KiB
C
/*
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* This an unstable interface of wlroots. No guarantees are made regarding the
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* future consistency of this API.
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*/
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#ifndef WLR_USE_UNSTABLE
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#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
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#endif
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#ifndef WLR_TYPES_WLR_POINTER_H
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#define WLR_TYPES_WLR_POINTER_H
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#include <stdint.h>
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#include <wayland-server-core.h>
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#include <wayland-server-protocol.h>
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#include <wlr/types/wlr_input_device.h>
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struct wlr_pointer_impl;
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struct wlr_pointer {
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const struct wlr_pointer_impl *impl;
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struct {
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struct wl_signal motion; // struct wlr_event_pointer_motion
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struct wl_signal motion_absolute; // struct wlr_event_pointer_motion_absolute
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struct wl_signal button; // struct wlr_event_pointer_button
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struct wl_signal axis; // struct wlr_event_pointer_axis
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struct wl_signal frame;
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struct wl_signal swipe_begin; // struct wlr_event_pointer_swipe_begin
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struct wl_signal swipe_update; // struct wlr_event_pointer_swipe_update
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struct wl_signal swipe_end; // struct wlr_event_pointer_swipe_end
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struct wl_signal pinch_begin; // struct wlr_event_pointer_pinch_begin
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struct wl_signal pinch_update; // struct wlr_event_pointer_pinch_update
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struct wl_signal pinch_end; // struct wlr_event_pointer_pinch_end
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struct wl_signal hold_begin; // struct wlr_event_pointer_hold_begin
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struct wl_signal hold_end; // struct wlr_event_pointer_hold_end
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} events;
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void *data;
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};
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struct wlr_event_pointer_motion {
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struct wlr_input_device *device;
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uint32_t time_msec;
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double delta_x, delta_y;
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double unaccel_dx, unaccel_dy;
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};
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struct wlr_event_pointer_motion_absolute {
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struct wlr_input_device *device;
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uint32_t time_msec;
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// From 0..1
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double x, y;
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};
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struct wlr_event_pointer_button {
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struct wlr_input_device *device;
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uint32_t time_msec;
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uint32_t button;
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enum wlr_button_state state;
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};
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enum wlr_axis_source {
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WLR_AXIS_SOURCE_WHEEL,
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WLR_AXIS_SOURCE_FINGER,
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WLR_AXIS_SOURCE_CONTINUOUS,
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WLR_AXIS_SOURCE_WHEEL_TILT,
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};
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enum wlr_axis_orientation {
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WLR_AXIS_ORIENTATION_VERTICAL,
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WLR_AXIS_ORIENTATION_HORIZONTAL,
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};
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struct wlr_event_pointer_axis {
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struct wlr_input_device *device;
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uint32_t time_msec;
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enum wlr_axis_source source;
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enum wlr_axis_orientation orientation;
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double delta;
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int32_t delta_discrete;
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};
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struct wlr_event_pointer_swipe_begin {
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struct wlr_input_device *device;
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uint32_t time_msec;
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uint32_t fingers;
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};
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struct wlr_event_pointer_swipe_update {
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struct wlr_input_device *device;
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uint32_t time_msec;
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uint32_t fingers;
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// Relative coordinates of the logical center of the gesture
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// compared to the previous event.
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double dx, dy;
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};
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struct wlr_event_pointer_swipe_end {
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struct wlr_input_device *device;
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uint32_t time_msec;
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bool cancelled;
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};
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struct wlr_event_pointer_pinch_begin {
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struct wlr_input_device *device;
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uint32_t time_msec;
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uint32_t fingers;
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};
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struct wlr_event_pointer_pinch_update {
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struct wlr_input_device *device;
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uint32_t time_msec;
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uint32_t fingers;
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// Relative coordinates of the logical center of the gesture
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// compared to the previous event.
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double dx, dy;
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// Absolute scale compared to the begin event
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double scale;
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// Relative angle in degrees clockwise compared to the previous event.
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double rotation;
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};
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struct wlr_event_pointer_pinch_end {
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struct wlr_input_device *device;
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uint32_t time_msec;
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bool cancelled;
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};
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struct wlr_event_pointer_hold_begin {
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struct wlr_input_device *device;
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uint32_t time_msec;
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uint32_t fingers;
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};
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struct wlr_event_pointer_hold_end {
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struct wlr_input_device *device;
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uint32_t time_msec;
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bool cancelled;
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};
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#endif
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