92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2019 Andri Yngvason
|
||
|
|
*
|
||
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
||
|
|
* purpose with or without fee is hereby granted, provided that the above
|
||
|
|
* copyright notice and this permission notice appear in all copies.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
||
|
|
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||
|
|
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
||
|
|
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
||
|
|
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
||
|
|
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
||
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <wayland-client-protocol.h>
|
||
|
|
#include <wayland-client.h>
|
||
|
|
#include <time.h>
|
||
|
|
#include <linux/input-event-codes.h>
|
||
|
|
|
||
|
|
#include "pointer.h"
|
||
|
|
#include "wlr-virtual-pointer-unstable-v1.h"
|
||
|
|
|
||
|
|
static inline uint32_t gettime_ms(void)
|
||
|
|
{
|
||
|
|
struct timespec ts = { 0 };
|
||
|
|
clock_gettime(CLOCK_MONOTONIC, &ts);
|
||
|
|
return ts.tv_sec * 1000UL + ts.tv_nsec / 1000000UL;
|
||
|
|
}
|
||
|
|
|
||
|
|
int pointer_init(struct pointer* self)
|
||
|
|
{
|
||
|
|
self->pointer =
|
||
|
|
zwlr_virtual_pointer_manager_v1_create_virtual_pointer(self->manager, NULL);
|
||
|
|
|
||
|
|
zwlr_virtual_pointer_v1_axis_source(self->pointer,
|
||
|
|
WL_POINTER_AXIS_SOURCE_WHEEL);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void pointer_destroy(struct pointer* self)
|
||
|
|
{
|
||
|
|
zwlr_virtual_pointer_v1_destroy(self->pointer);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void pointer_set_button_mask(struct pointer* self, uint32_t t,
|
||
|
|
enum nvnc_button_mask mask)
|
||
|
|
{
|
||
|
|
enum nvnc_button_mask diff = self->current_mask ^ mask;
|
||
|
|
|
||
|
|
if (diff & NVNC_BUTTON_LEFT)
|
||
|
|
zwlr_virtual_pointer_v1_button(self->pointer, t, BTN_LEFT,
|
||
|
|
!!(mask & NVNC_BUTTON_LEFT));
|
||
|
|
if (diff & NVNC_BUTTON_MIDDLE)
|
||
|
|
zwlr_virtual_pointer_v1_button(self->pointer, t, BTN_MIDDLE,
|
||
|
|
!!(mask & NVNC_BUTTON_MIDDLE));
|
||
|
|
if (diff & NVNC_BUTTON_RIGHT)
|
||
|
|
zwlr_virtual_pointer_v1_button(self->pointer, t, BTN_RIGHT,
|
||
|
|
!!(mask & NVNC_BUTTON_RIGHT));
|
||
|
|
|
||
|
|
if ((diff & NVNC_SCROLL_UP) && !(mask & NVNC_SCROLL_UP))
|
||
|
|
zwlr_virtual_pointer_v1_axis(self->pointer, t,
|
||
|
|
WL_POINTER_AXIS_VERTICAL_SCROLL,
|
||
|
|
1);
|
||
|
|
|
||
|
|
if ((diff & NVNC_SCROLL_DOWN) && !(mask & NVNC_SCROLL_DOWN))
|
||
|
|
zwlr_virtual_pointer_v1_axis(self->pointer, t,
|
||
|
|
WL_POINTER_AXIS_VERTICAL_SCROLL,
|
||
|
|
1);
|
||
|
|
|
||
|
|
self->current_mask = mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
void pointer_set(struct pointer* self, uint32_t x, uint32_t y,
|
||
|
|
enum nvnc_button_mask button_mask)
|
||
|
|
{
|
||
|
|
uint32_t t = gettime_ms();
|
||
|
|
|
||
|
|
if (x != self->current_x || y != self->current_y)
|
||
|
|
zwlr_virtual_pointer_v1_motion_absolute(self->pointer, t, x, y,
|
||
|
|
self->width,
|
||
|
|
self->height);
|
||
|
|
|
||
|
|
self->current_x = x;
|
||
|
|
self->current_y = y;
|
||
|
|
|
||
|
|
if (button_mask != self->current_mask)
|
||
|
|
pointer_set_button_mask(self, t, button_mask);
|
||
|
|
}
|