dolphin/Source/Plugins/Plugin_PadSimple/Src/PadSimple.cpp
2008-09-25 20:40:17 +00:00

740 lines
17 KiB
C++

// Copyright (C) 2003-2008 Dolphin Project.
// 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, version 2.0.
// 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#ifdef _WIN32
#define XINPUT_ENABLE
#endif
#include <stdio.h>
#include <math.h>
#include <wx/aboutdlg.h>
#include "Common.h"
#include "pluginspecs_pad.h"
#include "PadSimple.h"
#include "IniFile.h"
#include "GUI/ConfigDlg.h"
#ifdef XINPUT_ENABLE
#include "XInput.h"
#endif
#ifdef _WIN32
#include "DirectInputBase.h"
DInput dinput;
#else
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysym.h>
Display* GXdsp;
bool KeyStatus[NUMCONTROLS];
#endif
SPads pad[4];
HINSTANCE g_hInstance;
SPADInitialize g_PADInitialize;
#define RECORD_SIZE (1024 * 128)
SPADStatus recordBuffer[RECORD_SIZE];
int count = 0;
void RecordInput(const SPADStatus& _rPADStatus)
{
if (count >= RECORD_SIZE)
{
return;
}
recordBuffer[count++] = _rPADStatus;
}
const SPADStatus& PlayRecord()
{
if (count >= RECORD_SIZE){return(recordBuffer[0]);}
return(recordBuffer[count++]);
}
void LoadRecord()
{
FILE* pStream = fopen("c:\\pad-record.bin", "rb");
if (pStream != NULL)
{
fread(recordBuffer, 1, RECORD_SIZE * sizeof(SPADStatus), pStream);
fclose(pStream);
}
}
void SaveRecord()
{
FILE* pStream = fopen("c:\\pad-record.bin", "wb");
if (pStream != NULL)
{
fwrite(recordBuffer, 1, RECORD_SIZE * sizeof(SPADStatus), pStream);
fclose(pStream);
}
}
#ifdef _WIN32
class wxDLLApp : public wxApp
{
bool OnInit()
{
return true;
}
};
IMPLEMENT_APP_NO_MAIN(wxDLLApp)
WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);
BOOL APIENTRY DllMain(HINSTANCE hinstDLL, // DLL module handle
DWORD dwReason, // reason called
LPVOID lpvReserved) // reserved
{
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
{ //use wxInitialize() if you don't want GUI instead of the following 12 lines
wxSetInstance((HINSTANCE)hinstDLL);
int argc = 0;
char **argv = NULL;
wxEntryStart(argc, argv);
if ( !wxTheApp || !wxTheApp->CallOnInit() )
return FALSE;
}
break;
case DLL_PROCESS_DETACH:
wxEntryCleanup(); //use wxUninitialize() if you don't want GUI
break;
default:
break;
}
g_hInstance = hinstDLL;
return(TRUE);
}
#endif
void GetDllInfo(PLUGIN_INFO* _PluginInfo)
{
_PluginInfo->Version = 0x0100;
_PluginInfo->Type = PLUGIN_TYPE_PAD;
#ifdef DEBUGFAST
sprintf(_PluginInfo->Name, "Dolphin KB/X360pad (DebugFast)");
#else
#ifndef _DEBUG
sprintf(_PluginInfo->Name, "Dolphin KB/X360pad");
#else
sprintf(_PluginInfo->Name, "Dolphin KB/X360pad (Debug)");
#endif
#endif
}
void DllAbout(HWND _hParent)
{
wxAboutDialogInfo info;
info.AddDeveloper(_T("ector"));
info.AddDeveloper(_T("F|RES"));
info.SetDescription(_T("Simple keyboard and XInput plugin for dolphin"));
wxAboutBox(info);
}
void DllConfig(HWND _hParent)
{
LoadConfig();
#ifdef _WIN32
wxWindow win;
win.SetHWND(_hParent);
ConfigDialog frame(&win);
frame.ShowModal();
win.SetHWND(0);
#else
ConfigDialog frame(NULL);
frame.ShowModal();
#endif
SaveConfig();
}
void PAD_Initialize(SPADInitialize _PADInitialize)
{
#ifdef RECORD_REPLAY
LoadRecord();
#endif
g_PADInitialize = _PADInitialize;
#ifdef _WIN32
dinput.Init((HWND)g_PADInitialize.hWnd);
#else
GXdsp = (Display*)g_PADInitialize.hWnd;
#endif
LoadConfig();
}
void PAD_Shutdown()
{
#ifdef RECORD_STORE
SaveRecord();
#endif
#ifdef _WIN32
dinput.Free();
#endif
SaveConfig();
}
const float kDeadZone = 0.1f;
// Implement circular deadzone
void ScaleStickValues(unsigned char* outx,
unsigned char* outy,
short inx, short iny)
{
float x = ((float)inx + 0.5f) / 32767.5f;
float y = ((float)iny + 0.5f) / 32767.5f;
if ((x == 0.0f) && (y == 0.0f)) // to be safe
{
*outx = 0;
*outy = 0;
return;
}
float magnitude = sqrtf(x * x + y * y);
float nx = x / magnitude;
float ny = y / magnitude;
if (magnitude < kDeadZone){magnitude = kDeadZone;}
magnitude = (magnitude - kDeadZone) / (1.0f - kDeadZone);
magnitude *= magnitude; // another power may be more appropriate
nx *= magnitude;
ny *= magnitude;
int ix = (int)(nx * 100);
int iy = (int)(ny * 100);
*outx = 0x80 + ix;
*outy = 0x80 + iy;
}
#ifdef _WIN32
void DInput_Read(int _numPad, SPADStatus* _pPADStatus)
{
/*We can do all now :D
if (_numPad != 0)
{
return;
}*/
dinput.Read();
int mainvalue = (dinput.diks[pad[_numPad].keyForControl[CTL_HALFMAIN]] & 0xFF) ? 40 : 100;
int subvalue = (dinput.diks[pad[_numPad].keyForControl[CTL_HALFSUB]] & 0xFF) ? 40 : 100;
int triggervalueL = (dinput.diks[pad[_numPad].keyForControl[CTL_TRIGGER_L]] & 0xFF) ? 100 : 255;
int triggervalueR = (dinput.diks[pad[_numPad].keyForControl[CTL_TRIGGER_R]] & 0xFF) ? 100 : 255;
// get the new keys
if (dinput.diks[pad[_numPad].keyForControl[CTL_MAINLEFT]] & 0xFF){_pPADStatus->stickX -= mainvalue;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_MAINRIGHT]] & 0xFF){_pPADStatus->stickX += mainvalue;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_MAINDOWN]] & 0xFF){_pPADStatus->stickY -= mainvalue;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_MAINUP]] & 0xFF){_pPADStatus->stickY += mainvalue;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_SUBLEFT]] & 0xFF){_pPADStatus->substickX -= subvalue;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_SUBRIGHT]] & 0xFF){_pPADStatus->substickX += subvalue;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_SUBDOWN]] & 0xFF){_pPADStatus->substickY -= subvalue;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_SUBUP]] & 0xFF){_pPADStatus->substickY += subvalue;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_L]] & 0xFF)
{
_pPADStatus->button |= PAD_TRIGGER_L;
_pPADStatus->triggerLeft = triggervalueL;
}
if (dinput.diks[pad[_numPad].keyForControl[CTL_R]] & 0xFF)
{
_pPADStatus->button |= PAD_TRIGGER_R;
_pPADStatus->triggerRight = triggervalueR;
}
if (dinput.diks[pad[_numPad].keyForControl[CTL_A]] & 0xFF)
{
_pPADStatus->button |= PAD_BUTTON_A;
_pPADStatus->analogA = 255;
}
if (dinput.diks[pad[_numPad].keyForControl[CTL_B]] & 0xFF)
{
_pPADStatus->button |= PAD_BUTTON_B;
_pPADStatus->analogB = 255;
}
if (dinput.diks[pad[_numPad].keyForControl[CTL_X]] & 0xFF){_pPADStatus->button |= PAD_BUTTON_X;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_Y]] & 0xFF){_pPADStatus->button |= PAD_BUTTON_Y;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_Z]] & 0xFF){_pPADStatus->button |= PAD_TRIGGER_Z;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_DPADUP]] & 0xFF){_pPADStatus->button |= PAD_BUTTON_UP;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_DPADDOWN]] & 0xFF){_pPADStatus->button |= PAD_BUTTON_DOWN;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_DPADLEFT]] & 0xFF){_pPADStatus->button |= PAD_BUTTON_LEFT;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_DPADRIGHT]] & 0xFF){_pPADStatus->button |= PAD_BUTTON_RIGHT;}
if (dinput.diks[pad[_numPad].keyForControl[CTL_START]] & 0xFF){_pPADStatus->button |= PAD_BUTTON_START;}
}
void XInput_Read(int _numPAD, SPADStatus* _pPADStatus)
{
#ifdef XINPUT_ENABLE
const int base = 0x80;
XINPUT_STATE xstate;
DWORD xresult = XInputGetState(_numPAD, &xstate);
if ((xresult != ERROR_SUCCESS) && (_numPAD != 0))
{
return;
}
// In addition, let's .. yes, let's use XINPUT!
if (xresult == ERROR_SUCCESS)
{
const XINPUT_GAMEPAD& pad = xstate.Gamepad;
if ((_pPADStatus->stickX == base) && (_pPADStatus->stickY == base))
{
ScaleStickValues(
&_pPADStatus->stickX,
&_pPADStatus->stickY,
pad.sThumbLX,
pad.sThumbLY);
}
if ((_pPADStatus->substickX == base) && (_pPADStatus->substickY == base))
{
ScaleStickValues(
&_pPADStatus->substickX,
&_pPADStatus->substickY,
pad.sThumbRX,
pad.sThumbRY);
}
_pPADStatus->triggerLeft = pad.bLeftTrigger;
_pPADStatus->triggerRight = pad.bRightTrigger;
if (pad.bLeftTrigger > 20){_pPADStatus->button |= PAD_TRIGGER_L;}
if (pad.bRightTrigger > 20){_pPADStatus->button |= PAD_TRIGGER_R;}
if (pad.wButtons & XINPUT_GAMEPAD_A){_pPADStatus->button |= PAD_BUTTON_A;}
if (pad.wButtons & XINPUT_GAMEPAD_X){_pPADStatus->button |= PAD_BUTTON_B;}
if (pad.wButtons & XINPUT_GAMEPAD_B){_pPADStatus->button |= PAD_BUTTON_X;}
if (pad.wButtons & XINPUT_GAMEPAD_Y){_pPADStatus->button |= PAD_BUTTON_Y;}
if (pad.wButtons & XINPUT_GAMEPAD_RIGHT_SHOULDER){_pPADStatus->button |= PAD_TRIGGER_Z;}
if (pad.wButtons & XINPUT_GAMEPAD_START){_pPADStatus->button |= PAD_BUTTON_START;}
if (pad.wButtons & XINPUT_GAMEPAD_DPAD_LEFT){_pPADStatus->button |= PAD_BUTTON_LEFT;}
if (pad.wButtons & XINPUT_GAMEPAD_DPAD_RIGHT){_pPADStatus->button |= PAD_BUTTON_RIGHT;}
if (pad.wButtons & XINPUT_GAMEPAD_DPAD_UP){_pPADStatus->button |= PAD_BUTTON_UP;}
if (pad.wButtons & XINPUT_GAMEPAD_DPAD_DOWN){_pPADStatus->button |= PAD_BUTTON_DOWN;}
}
#endif
}
#endif
#if defined(__linux__)
// The graphics plugin in the PCSX2 design leaves a lot of the window processing to the pad plugin, weirdly enough.
void X11_Read(int _numPAD, SPADStatus* _pPADStatus)
{
// Do all the stuff we need to do once per frame here
if (_numPAD != 0)
{
return;
}
int i;
// This code is from Zerofrog's pcsx2 pad plugin
XEvent E;
//int keyPress=0, keyRelease=0;
KeySym key;
// keyboard input
while (XPending(GXdsp) > 0) {
XNextEvent(GXdsp, &E);
switch (E.type) {
case KeyPress:
//_KeyPress(pad, XLookupKeysym((XKeyEvent *)&E, 0)); break;
key = XLookupKeysym((XKeyEvent*)&E, 0);
for (i = 0; i < NUMCONTROLS; i++) {
if (key == pad[_numPAD].keyForControl[i]) {
KeyStatus[i] = true;
break;
}
}
break;
case KeyRelease:
key = XLookupKeysym((XKeyEvent*)&E, 0);
//_KeyRelease(pad, XLookupKeysym((XKeyEvent *)&E, 0));
for (i = 0; i < NUMCONTROLS; i++) {
if (key == pad[_numPAD].keyForControl[i]) {
KeyStatus[i] = false;
break;
}
}
break;
case FocusIn:
XAutoRepeatOff(GXdsp);
break;
case FocusOut:
XAutoRepeatOn(GXdsp);
break;
}
}
int mainvalue = (KeyStatus[CTL_HALFMAIN]) ? 40 : 100;
int subvalue = (KeyStatus[CTL_HALFSUB]) ? 40 : 100;
int triggervalueL = (KeyStatus[CTL_TRIGGER_L]) ? 100 : 255;
int triggervalueR = (KeyStatus[CTL_TRIGGER_R]) ? 100 : 255;
if (KeyStatus[CTL_MAINLEFT]){_pPADStatus->stickX -= mainvalue;}
if (KeyStatus[CTL_MAINUP]){_pPADStatus->stickY += mainvalue;}
if (KeyStatus[CTL_MAINRIGHT]){_pPADStatus->stickX += mainvalue;}
if (KeyStatus[CTL_MAINDOWN]){_pPADStatus->stickY -= mainvalue;}
if (KeyStatus[CTL_SUBLEFT]){_pPADStatus->substickX -= subvalue;}
if (KeyStatus[CTL_SUBUP]){_pPADStatus->substickY += subvalue;}
if (KeyStatus[CTL_SUBRIGHT]){_pPADStatus->substickX += subvalue;}
if (KeyStatus[CTL_SUBDOWN]){_pPADStatus->substickY -= subvalue;}
if (KeyStatus[CTL_DPADLEFT]){_pPADStatus->button |= PAD_BUTTON_LEFT;}
if (KeyStatus[CTL_DPADUP]){_pPADStatus->button |= PAD_BUTTON_UP;}
if (KeyStatus[CTL_DPADRIGHT]){_pPADStatus->button |= PAD_BUTTON_RIGHT;}
if (KeyStatus[CTL_DPADDOWN]){_pPADStatus->button |= PAD_BUTTON_DOWN;}
if (KeyStatus[CTL_A]) {
_pPADStatus->button |= PAD_BUTTON_A;
_pPADStatus->analogA = 255;
}
if (KeyStatus[CTL_B]) {
_pPADStatus->button |= PAD_BUTTON_B;
_pPADStatus->analogB = 255;
}
if (KeyStatus[CTL_X]){_pPADStatus->button |= PAD_BUTTON_X;}
if (KeyStatus[CTL_Y]){_pPADStatus->button |= PAD_BUTTON_Y;}
if (KeyStatus[CTL_Z]){_pPADStatus->button |= PAD_TRIGGER_Z;}
if (KeyStatus[CTL_L]) {
_pPADStatus->button |= PAD_TRIGGER_L;
_pPADStatus->triggerLeft = triggervalueL;
}
if (KeyStatus[CTL_R]) {
_pPADStatus->button |= PAD_TRIGGER_R;
_pPADStatus->triggerRight = triggervalueR;
}
if (KeyStatus[CTL_START]){_pPADStatus->button |= PAD_BUTTON_START;}
}
#endif
void PAD_GetStatus(u8 _numPAD, SPADStatus* _pPADStatus)
{
// check if all is okay
if ((_pPADStatus == NULL))
{
return;
}
#ifdef RECORD_REPLAY
*_pPADStatus = PlayRecord();
return;
#endif
const int base = 0x80;
// clear pad
memset(_pPADStatus, 0, sizeof(SPADStatus));
_pPADStatus->stickY = base;
_pPADStatus->stickX = base;
_pPADStatus->substickX = base;
_pPADStatus->substickY = base;
_pPADStatus->button |= PAD_USE_ORIGIN;
#ifdef _WIN32
// just update pad on focus
//if (g_PADInitialize.hWnd != ::GetForegroundWindow())
// return;
#endif
_pPADStatus->err = PAD_ERR_NONE;
// keyboard is hardwired to player 1.
#ifdef _WIN32
DInput_Read(_numPAD, _pPADStatus);
XInput_Read(_numPAD, _pPADStatus);
#elif defined(__linux__)
X11_Read(_numPAD, _pPADStatus);
#endif
#ifdef RECORD_STORE
RecordInput(*_pPADStatus);
#endif
}
// Rough approximation of GC behaviour - needs improvement.
void PAD_Rumble(u8 _numPAD, unsigned int _uType, unsigned int _uStrength)
{
#ifdef _WIN32
static int a = 0;
if ((_uType == 0) || (_uType == 2))
{
a = 0;
}
else if (_uType == 1)
{
a = _uStrength > 2 ? 8000 : 0;
}
a = int ((float)a * 0.96f);
if (!pad[_numPAD].rumble)
{
a = 0;
}
#ifdef XINPUT_ENABLE
XINPUT_VIBRATION vib;
vib.wLeftMotorSpeed = a; //_uStrength*100;
vib.wRightMotorSpeed = a; //_uStrength*100;
XInputSetState(_numPAD, &vib);
#endif
#endif
}
unsigned int PAD_GetAttachedPads()
{
unsigned int connected = 0;
LoadConfig();
if(pad[0].attached)
connected |= 1;
if(pad[1].attached)
connected |= 2;
if(pad[2].attached)
connected |= 4;
if(pad[3].attached)
connected |= 8;
return connected;
}
unsigned int SaveLoadState(char* _ptr, BOOL _bSave)
{
return(0);
}
void LoadConfig()
{
// Initialize pads to standard controls
#ifdef _WIN32
const int defaultKeyForControl[NUMCONTROLS] =
{
DIK_X, //A
DIK_Z,
DIK_S,
DIK_C,
DIK_D,
DIK_RETURN,
DIK_Q,
DIK_LCONTROL,
DIK_W,
DIK_LCONTROL,
DIK_UP, //mainstick
DIK_DOWN,
DIK_LEFT,
DIK_RIGHT,
DIK_LSHIFT,
DIK_I, //substick
DIK_K,
DIK_J,
DIK_L,
DIK_LSHIFT,
DIK_T, //dpad
DIK_G,
DIK_F,
DIK_H
};
#else
const int defaultKeyForControl[NUMCONTROLS] =
{
XK_x, //A
XK_z,
XK_s,
XK_c,
XK_d,
XK_Return,
XK_q,
XK_Control_L,
XK_w,
XK_Control_L,
XK_Up, //mainstick
XK_Down,
XK_Left,
XK_Right,
XK_Shift_L,
XK_i, //substick
XK_K,
XK_j,
XK_l,
XK_Shift_L,
XK_t, //dpad
XK_g,
XK_f,
XK_h
};
#endif
IniFile file;
file.Load("pad.ini");
for(int i = 0; i < 4; i++)
{
char SectionName[32];
sprintf(SectionName, "PAD%i", i+1);
if(pad[i].type == 0)
{
//keyboard settings
file.Get(SectionName, "Type", &pad[i].type);
file.Get(SectionName, "Attached", &pad[i].attached, i==0);
file.Get(SectionName, "DisableOnBackground", &pad[i].disable, false);
for (int x = 0; x < NUMCONTROLS; x++)
{
file.Get(SectionName, controlNames[x], &pad[i].keyForControl[x], defaultKeyForControl[x]);
#ifndef _WIN32
// In linux we have a problem assigning the upper case of the
// keys because they're not being recognized
pad[i].keyForControl[x] = tolower(pad[i].keyForControl[x]);
#endif
}
}
else
{
//xpad settings
file.Get(SectionName, "Type", &pad[i].type);
file.Get(SectionName, "Attached", &pad[i].attached, false);
file.Get(SectionName, "DisableOnBackground", &pad[i].disable, false);
file.Get(SectionName, "Rumble", &pad[i].rumble, true);
file.Get(SectionName, "XPad#", &pad[i].XPad);
}
}
}
void SaveConfig()
{
IniFile file;
file.Load("pad.ini");
for(int i = 0; i < 4; i++)
{
char SectionName[32];
sprintf(SectionName, "PAD%i", i+1);
if(pad[i].type == 0)
{
//keyboard settings
file.Set(SectionName, "Type", pad[i].type);
file.Set(SectionName, "Attached", pad[i].attached);
file.Set(SectionName, "DisableOnBackground", pad[i].disable);
for (int x = 0; x < NUMCONTROLS; x++)
{
file.Set(SectionName, controlNames[x], pad[i].keyForControl[x]);
}
}
else
{
//xpad settings
file.Set(SectionName, "Type", pad[i].type);
file.Set(SectionName, "Attached", pad[i].attached);
file.Set(SectionName, "DisableOnBackground", pad[i].disable);
file.Set(SectionName, "Rumble", pad[i].rumble);
file.Set(SectionName, "XPad#", pad[i].XPad);
}
}
file.Save("pad.ini");
}