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/* OnePAD - author: arcum42(@gmail.com)
* Copyright (C) 2009
*
* Based on ZeroPAD, author zerofrog@gmail.com
* Copyright (C) 2006-2007
*
* 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 "GamePad.h"
#include "onepad.h"
#include "keyboard.h"
#include <string.h>
#include <gtk/gtk.h>
#include "linux.h"
Display *GSdsp;
Window GSwin;
void SysMessage(const char *fmt, ...)
{
va_list list;
char msg[512];
va_start(list, fmt);
vsprintf(msg, fmt, list);
va_end(list);
if (msg[strlen(msg)-1] == '\n') msg[strlen(msg)-1] = 0;
GtkWidget *dialog;
dialog = gtk_message_dialog_new (NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
GTK_BUTTONS_OK,
"%s", msg);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
EXPORT_C_(void) PADabout()
{
SysMessage("OnePad is a rewrite of Zerofrog's ZeroPad, done by arcum42.");
}
EXPORT_C_(s32) PADtest()
{
return 0;
}
s32 _PADopen(void *pDsp)
{
GSdsp = *(Display**)pDsp;
GSwin = (Window)*(((u32*)pDsp)+1);
SetAutoRepeat(false);
return 0;
}
void _PADclose()
{
SetAutoRepeat(true);
vector<GamePad*>::iterator it = s_vgamePad.begin();
// Delete everything in the vector vjoysticks.
while (it != s_vgamePad.end())
{
delete *it;
it ++;
}
s_vgamePad.clear();
}
void PollForJoystickInput(int cpad)
{
int joyid = conf->get_joyid(cpad);
if (!GamePadIdWithinBounds(joyid)) return;
GamePad::UpdateGamePadState();
for (int i = 0; i < MAX_KEYS; i++)
{
GamePad* gamePad = s_vgamePad[joyid];
switch (type_of_joykey(cpad, i))
{
case PAD_JOYBUTTONS:
{
int value = gamePad->GetButton(key_to_button(cpad, i));
if (value)
key_status->press(cpad, i);
else
key_status->release(cpad, i);
break;
}
case PAD_HAT:
{
int value = gamePad->GetHat(key_to_axis(cpad, i));
// key_to_hat_dir and SDL_JoystickGetHat are a 4 bits bitmap, one for each directions. Only 1 bit can be high for
// key_to_hat_dir. SDL_JoystickGetHat handles diagonal too (2 bits) so you must check the intersection
// '&' not only equality '=='. -- Gregory
if (key_to_hat_dir(cpad, i) & value)
key_status->press(cpad, i);
else
key_status->release(cpad, i);
break;
}
case PAD_AXIS:
{
int value = gamePad->GetAxisFromKey(cpad, i);
bool sign = key_to_axis_sign(cpad, i);
bool full_axis = key_to_axis_type(cpad, i);
if (IsAnalogKey(i)) {
if (abs(value) > gamePad->GetDeadzone())
key_status->press(cpad, i, value);
else
key_status->release(cpad, i);
} else {
if (full_axis) {
value += 0x8000;
if (value > gamePad->GetDeadzone())
key_status->press(cpad, i, min(value/256 , 0xFF));
else
key_status->release(cpad, i);
} else {
if (sign && (-value > gamePad->GetDeadzone()))
key_status->press(cpad, i, min(-value /128, 0xFF));
else if (!sign && (value > gamePad->GetDeadzone()))
key_status->press(cpad, i, min(value /128, 0xFF));
else
key_status->release(cpad, i);
}
}
}
default: break;
}
}
}
EXPORT_C_(void) PADupdate(int pad)
{
// Gamepad inputs don't count as an activity. Therefore screensaver will
// be fired after a couple of minute.
// Emulate an user activity
static int count = 0;
count++;
if ((count & 0xFFF) == 0) {
// 1 call every 4096 Vsync is enough
XResetScreenSaver(GSdsp);
}
// Actually PADupdate is always call with pad == 0. So you need to update both
// pads -- Gregory
for (int cpad = 0; cpad < 2; cpad++) {
// Poll keyboard/mouse event
key_status->keyboard_state_acces(cpad);
PollForX11KeyboardInput(cpad);
// Get joystick state
key_status->joystick_state_acces(cpad);
PollForJoystickInput(cpad);
key_status->commit_status(cpad);
}
}
EXPORT_C_(void) PADconfigure()
{
LoadConfig();
DisplayDialog();
return;
}
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