mirror of https://github.com/FreeRDP/FreeRDP
107 lines
2.6 KiB
C
107 lines
2.6 KiB
C
/*
|
|
* Copyright © 2015 David FORT <contact@hardening-consulting.com>
|
|
*
|
|
* Permission to use, copy, modify, distribute, and sell this software and its
|
|
* documentation for any purpose is hereby granted without fee, provided that
|
|
* the above copyright notice appear in all copies and that both that copyright
|
|
* notice and this permission notice appear in supporting documentation, and
|
|
* that the name of the copyright holders not be used in advertising or
|
|
* publicity pertaining to distribution of the software without specific,
|
|
* written prior permission. The copyright holders make no representations
|
|
* about the suitability of this software for any purpose. It is provided "as
|
|
* is" without express or implied warranty.
|
|
*
|
|
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, 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 <wayland-util.h>
|
|
#include <string.h>
|
|
#include <uwac/uwac-tools.h>
|
|
|
|
struct uwac_touch_automata
|
|
{
|
|
struct wl_array tp;
|
|
};
|
|
|
|
void UwacTouchAutomataInit(UwacTouchAutomata* automata)
|
|
{
|
|
wl_array_init(&automata->tp);
|
|
}
|
|
|
|
void UwacTouchAutomataReset(UwacTouchAutomata* automata)
|
|
{
|
|
automata->tp.size = 0;
|
|
}
|
|
|
|
bool UwacTouchAutomataInjectEvent(UwacTouchAutomata* automata, UwacEvent* event)
|
|
{
|
|
|
|
UwacTouchPoint* tp;
|
|
|
|
switch (event->type)
|
|
{
|
|
case UWAC_EVENT_TOUCH_FRAME_BEGIN:
|
|
break;
|
|
|
|
case UWAC_EVENT_TOUCH_UP:
|
|
{
|
|
UwacTouchUp* touchUp = &event->touchUp;
|
|
size_t toMove = automata->tp.size - sizeof(UwacTouchPoint);
|
|
|
|
wl_array_for_each(tp, &automata->tp)
|
|
{
|
|
if ((int64_t)tp->id == touchUp->id)
|
|
{
|
|
if (toMove)
|
|
memmove(tp, tp + 1, toMove);
|
|
return true;
|
|
}
|
|
|
|
toMove -= sizeof(UwacTouchPoint);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case UWAC_EVENT_TOUCH_DOWN:
|
|
{
|
|
UwacTouchDown* touchDown = &event->touchDown;
|
|
|
|
wl_array_for_each(tp, &automata->tp)
|
|
{
|
|
if ((int64_t)tp->id == touchDown->id)
|
|
{
|
|
tp->x = touchDown->x;
|
|
tp->y = touchDown->y;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
tp = wl_array_add(&automata->tp, sizeof(UwacTouchPoint));
|
|
if (!tp)
|
|
return false;
|
|
|
|
if (touchDown->id < 0)
|
|
return false;
|
|
|
|
tp->id = (uint32_t)touchDown->id;
|
|
tp->x = touchDown->x;
|
|
tp->y = touchDown->y;
|
|
break;
|
|
}
|
|
|
|
case UWAC_EVENT_TOUCH_FRAME_END:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|