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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "common/scummsys.h"
#if defined(PSP2)
#include <psp2/kernel/processmgr.h>
#include "backends/platform/sdl/psp2/psp2.h"
#include "backends/events/psp2sdl/psp2sdl-events.h"
#include "backends/platform/sdl/sdl.h"
#include "engines/engine.h"
#include "common/util.h"
#include "common/events.h"
#include "common/config-manager.h"
#include "math.h"
PSP2EventSource::PSP2EventSource() {
for (int i = 0; i < SCE_TOUCH_PORT_MAX_NUM; i++) {
for (int j = 0; j < 2; j++) {
_finger[i][j].id = -1;
}
}
}
void PSP2EventSource::preprocessEvents(SDL_Event *event) {
// prevent suspend (scummvm games contains a lot of cutscenes..)
sceKernelPowerTick(SCE_KERNEL_POWER_TICK_DISABLE_AUTO_SUSPEND);
sceKernelPowerTick(SCE_KERNEL_POWER_TICK_DISABLE_OLED_OFF);
// left mouse click gesture: single finger short tap
// right mouse click gesture: second finger short tap while first finger is still down
if (event->type == SDL_FINGERDOWN || event->type == SDL_FINGERUP || event->type == SDL_FINGERMOTION) {
// front (0) or back (1) panel?
SDL_TouchID port = event->tfinger.touchId;
// which touchID (for multitouch)?
SDL_FingerID id = event->tfinger.fingerId;
int numFingersDown = 0;
for (int j = 0; j < 2; j++) {
if (_finger[port][j].id >= 0) {
numFingersDown++;
}
}
if (port < SCE_TOUCH_PORT_MAX_NUM && port >= 0) {
if (event->type == SDL_FINGERDOWN) {
for (int i = 0; i < 2; i++) {
if (_finger[port][i].id == -1 || i == 1) {
_finger[port][i].id = id;
_finger[port][i].timeLastDown = event->tfinger.timestamp;
break;
}
}
} else if (event->type == SDL_FINGERUP) {
// 250 ms long tap is interpreted as right/left mouse click depending on number of fingers down
for (int i = 0; i < 2; i++) {
if (_finger[port][i].id == id) {
_finger[port][i].id = -1;
if ((event->tfinger.timestamp - _finger[port][i].timeLastDown) <= 250) {
if (numFingersDown == 2 || numFingersDown == 1) {
Uint8 simulatedButton = 0;
if (numFingersDown == 2) {
simulatedButton = SDL_BUTTON_RIGHT;
} else if (numFingersDown == 1) {
simulatedButton = SDL_BUTTON_LEFT;
}
// simulate button click due to tap gesture
event->type = SDL_MOUSEBUTTONDOWN;
event->button.button = simulatedButton;
event->button.x = _km.x / MULTIPLIER;
event->button.y = _km.y / MULTIPLIER;
SDL_Event ev;
ev.type = SDL_MOUSEBUTTONUP;
ev.button.button = simulatedButton;
ev.button.x = _km.x / MULTIPLIER;
ev.button.y = _km.y / MULTIPLIER;
SDL_PushEvent(&ev);
}
}
}
}
} else if (event->type == SDL_FINGERMOTION && numFingersDown == 1) {
// convert touch events to relative mouse pointer events
Sint32 mouse_x = _km.x / MULTIPLIER + (event->tfinger.dx * _km.x_max);
Sint32 mouse_y = _km.y / MULTIPLIER + (event->tfinger.dy * _km.y_max);
if (mouse_x > _km.x_max) {
mouse_x = _km.x_max;
} else if (mouse_x < 0) {
mouse_x = 0;
}
if (mouse_y > _km.y_max) {
mouse_y = _km.y_max;
} else if (mouse_y < 0) {
mouse_y = 0;
}
event->type = SDL_MOUSEMOTION;
event->motion.x = mouse_x;
event->motion.y = mouse_y;
}
}
}
}
#endif
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