pcsx2/plugins/zeropad/Linux/linux.cpp

605 lines
14 KiB
C++

/* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
#include <gtk/gtk.h>
#include <pthread.h>
#define JOYSTICK_SUPPORT
#ifdef JOYSTICK_SUPPORT
#include "joystick.h"
#endif
#include "zeropad.h"
extern "C"
{
#include "interface.h"
#include "support.h"
#include "callbacks.h"
}
Display *GSdsp;
static pthread_spinlock_t s_mutexStatus;
static u32 s_keyPress[2], s_keyRelease[2]; // thread safe
extern GtkWidget *Conf, *s_devicecombo;
extern string s_strIniPath;
static const char* s_pGuiKeyMap[] =
{
"L2", "R2", "L1", "R1",
"Triangle", "Circle", "Cross", "Square",
"Select", "L3", "R3", "Start",
"Up", "Right", "Down", "Left",
"Lx", "Rx", "Ly", "Ry"
};
string GetLabelFromButton(const char* buttonname)
{
string label = "e";
label += buttonname;
return label;
}
s32 _PADopen(void *pDsp)
{
GSdsp = *(Display**)pDsp;
pthread_spin_init(&s_mutexStatus, PTHREAD_PROCESS_PRIVATE);
s_keyPress[0] = s_keyPress[1] = 0;
s_keyRelease[0] = s_keyRelease[1] = 0;
XAutoRepeatOff(GSdsp);
#ifdef JOYSTICK_SUPPORT
JoystickInfo::EnumerateJoysticks(s_vjoysticks);
#endif
return 0;
}
void _PADclose()
{
pthread_spin_destroy(&s_mutexStatus);
XAutoRepeatOn(GSdsp);
vector<JoystickInfo*>::iterator it = s_vjoysticks.begin();
// Delete everything in the vector vjoysticks.
while (it != s_vjoysticks.end())
{
delete *it;
it ++;
}
s_vjoysticks.clear();
}
void _PADupdate(int pad)
{
pthread_spin_lock(&s_mutexStatus);
status[pad] |= s_keyRelease[pad];
status[pad] &= ~s_keyPress[pad];
s_keyRelease[pad] = 0;
s_keyPress[pad] = 0;
pthread_spin_unlock(&s_mutexStatus);
}
int _GetJoystickIdFromPAD(int pad)
{
// select the right joystick id
int joyid = -1;
for (int p = 0; p < PADSUBKEYS; p++)
{
for (int i = 0; i < PADKEYS; ++i)
{
if (IS_JOYSTICK(conf.keys[(PadEnum[pad][p])][i]) || IS_JOYBUTTONS(conf.keys[(PadEnum[pad][p])][i]))
{
joyid = PAD_GETJOYID(conf.keys[(PadEnum[pad][p])][i]);
return joyid;
}
}
}
return joyid;
}
void CALLBACK PADupdate(int pad)
{
int i;
XEvent E;
int keyPress = 0, keyRelease = 0;
KeySym key;
// keyboard input
while (XPending(GSdsp) > 0)
{
XNextEvent(GSdsp, &E);
switch (E.type)
{
case KeyPress:
key = XLookupKeysym((XKeyEvent *) & E, 0);
#ifdef ANALOG_CONTROLS_HACK
switch (key)
{
case KEY_PAD_LX_LEFT:
g_lanalog[pad].x = DEF_VALUE / 256;
if (conf.options&PADOPTION_REVERTLX) g_lanalog[pad].x = -g_lanalog[pad].x;
g_lanalog[pad].x += 0x80;
break;
case KEY_PAD_LX_RIGHT:
g_lanalog[pad].x = -DEF_VALUE / 256;
if (conf.options&PADOPTION_REVERTLX) g_lanalog[pad].x = -g_lanalog[pad].x;
g_lanalog[pad].x += 0x80;
break;
case KEY_PAD_LY_UP:
g_lanalog[pad].y = DEF_VALUE / 256;
if (conf.options&PADOPTION_REVERTLY) g_lanalog[pad].y = -g_lanalog[pad].y;
g_lanalog[pad].y += 0x80;
break;
case KEY_PAD_LY_DOWN:
g_lanalog[pad].y = -DEF_VALUE / 256;
if (conf.options&PADOPTION_REVERTLY) g_lanalog[pad].y = -g_lanalog[pad].y;
g_lanalog[pad].y += 0x80;
break;
case KEY_PAD_RX_LEFT:
g_ranalog[pad].x = DEF_VALUE / 256;
if (conf.options&PADOPTION_REVERTRX) g_ranalog[pad].x = -g_ranalog[pad].x;
g_ranalog[pad].x += 0x80;
break;
case KEY_PAD_RX_RIGHT:
g_ranalog[pad].x = -DEF_VALUE / 256;
if (conf.options&PADOPTION_REVERTRX) g_ranalog[pad].x = -g_ranalog[pad].x;
g_ranalog[pad].x += 0x80;
break;
case KEY_PAD_RY_UP:
g_ranalog[pad].y = DEF_VALUE / 256;
if (conf.options&PADOPTION_REVERTRY) g_ranalog[pad].y = -g_ranalog[pad].y;
g_ranalog[pad].y += 0x80;
break;
case KEY_PAD_RY_DOWN:
g_ranalog[pad].y = -DEF_VALUE / 256;
if (conf.options&PADOPTION_REVERTRY) g_ranalog[pad].y = -g_ranalog[pad].y;
g_ranalog[pad].y += 0x80;
break;
}
#endif
i = FindKey(key, pad);
if (i != -1) {
keyPress |= (1 << i);
keyRelease &= ~(1 << i);
}
event.evt = KEYPRESS;
event.key = key;
break;
case KeyRelease:
key = XLookupKeysym((XKeyEvent *) & E, 0);
#ifdef ANALOG_CONTROLS_HACK
switch (key)
{
case KEY_PAD_LX_LEFT:
g_lanalog[pad].x = 0x80;
break;
case KEY_PAD_LY_UP:
g_lanalog[pad].y = 0x80;
break;
case KEY_PAD_RX_LEFT:
g_ranalog[pad].x = 0x80;
break;
case KEY_PAD_RY_UP:
g_ranalog[pad].y = 0x80;
break;
case KEY_PAD_LX_RIGHT:
g_lanalog[pad].x = 0x80;
break;
case KEY_PAD_LY_DOWN:
g_lanalog[pad].y = 0x80;
break;
case KEY_PAD_RX_RIGHT:
g_ranalog[pad].x = 0x80;
break;
case KEY_PAD_RY_DOWN:
g_ranalog[pad].y = 0x80;
break;
}
#endif
i = FindKey(key, pad);
if (i != -1) {
keyPress &= ~(1 << i);
keyRelease |= (1 << i);
}
event.evt = KEYRELEASE;
event.key = key;
break;
case FocusIn:
XAutoRepeatOff(GSdsp);
break;
case FocusOut:
XAutoRepeatOn(GSdsp);
break;
}
}
// joystick info
#ifdef JOYSTICK_SUPPORT
SDL_JoystickUpdate();
for (int i = 0; i < PADKEYS; i++)
{
int key = conf.keys[PadEnum[pad][0]][i];
JoystickInfo* pjoy = NULL;
if (IS_JOYBUTTONS(key))
{
int joyid = PAD_GETJOYID(key);
if (joyid >= 0 && joyid < (int)s_vjoysticks.size())
{
pjoy = s_vjoysticks[joyid];
if (SDL_JoystickGetButton((pjoy)->GetJoy(), PAD_GETJOYBUTTON(key)))
status[(pjoy)->GetPAD()] &= ~(1 << i); // pressed
else
status[(pjoy)->GetPAD()] |= (1 << i); // pressed
}
}
else if (IS_JOYSTICK(key))
{
int joyid = PAD_GETJOYID(key);
if (joyid >= 0 && joyid < (int)s_vjoysticks.size())
{
pjoy = s_vjoysticks[joyid];
int value = SDL_JoystickGetAxis((pjoy)->GetJoy(), PAD_GETJOYSTICK_AXIS(key));
int pad = (pjoy)->GetPAD();
switch (i)
{
case PAD_LX:
if (abs(value) > (pjoy)->GetDeadzone(value))
{
g_lanalog[pad].x = value / 256;
if (conf.options & PADOPTION_REVERTLX) g_lanalog[pad].x = -g_lanalog[pad].x;
g_lanalog[pad].x += 0x80;
}
else
{
g_lanalog[pad].x = 0x80;
}
break;
case PAD_LY:
if (abs(value) > (pjoy)->GetDeadzone(value))
{
g_lanalog[pad].y = value / 256;
if (conf.options & PADOPTION_REVERTLY) g_lanalog[pad].y = -g_lanalog[pad].y;
g_lanalog[pad].y += 0x80;
}
else
{
g_lanalog[pad].y = 0x80;
}
break;
case PAD_RX:
if (abs(value) > (pjoy)->GetDeadzone(value))
{
g_ranalog[pad].x = value / 256;
if (conf.options & PADOPTION_REVERTRX) g_ranalog[pad].x = -g_ranalog[pad].x;
g_ranalog[pad].x += 0x80;
}
else
{
g_ranalog[pad].x = 0x80;
}
break;
case PAD_RY:
if (abs(value) > (pjoy)->GetDeadzone(value))
{
g_ranalog[pad].y = value / 256;
if (conf.options&PADOPTION_REVERTRY) g_ranalog[pad].y = -g_ranalog[pad].y;
g_ranalog[pad].y += 0x80;
}
else
{
g_ranalog[pad].y = 0x80;
}
break;
}
}
}
else if (IS_POV(key))
{
int joyid = PAD_GETJOYID(key);
if (joyid >= 0 && joyid < (int)s_vjoysticks.size())
{
pjoy = s_vjoysticks[joyid];
int value = SDL_JoystickGetAxis((pjoy)->GetJoy(), PAD_GETJOYSTICK_AXIS(key));
int pad = (pjoy)->GetPAD();
if (PAD_GETPOVSIGN(key) && (value < -2048))
status[pad] &= ~(1 << i);
else if (!PAD_GETPOVSIGN(key) && (value > 2048))
status[pad] &= ~(1 << i);
else
status[pad] |= (1 << i);
}
}
}
#endif
pthread_spin_lock(&s_mutexStatus);
s_keyPress[pad] |= keyPress;
s_keyPress[pad] &= ~keyRelease;
s_keyRelease[pad] |= keyRelease;
s_keyRelease[pad] &= ~keyPress;
pthread_spin_unlock(&s_mutexStatus);
}
void UpdateConf(int pad)
{
s_selectedpad = pad;
int i;
GtkWidget *Btn;
for (i = 0; i < ArraySize(s_pGuiKeyMap); i++)
{
if (s_pGuiKeyMap[i] == NULL)
continue;
Btn = lookup_widget(Conf, GetLabelFromButton(s_pGuiKeyMap[i]).c_str());
if (Btn == NULL)
{
printf("ZeroPAD: cannot find key %s\n", s_pGuiKeyMap[i]);
continue;
}
string tmp;
if (IS_KEYBOARD(conf.keys[pad][i]))
{
char* pstr = XKeysymToString(PAD_GETKEY(conf.keys[pad][i]));
if (pstr != NULL) tmp = pstr;
}
else if (IS_JOYBUTTONS(conf.keys[pad][i]))
{
tmp.resize(20);
sprintf(&tmp[0], "JBut %d", PAD_GETJOYBUTTON(conf.keys[pad][i]));
}
else if (IS_JOYSTICK(conf.keys[pad][i]))
{
tmp.resize(20);
sprintf(&tmp[0], "JAxis %d", PAD_GETJOYSTICK_AXIS(conf.keys[pad][i]));
}
else if (IS_POV(conf.keys[pad][i]))
{
tmp.resize(20);
sprintf(&tmp[0], "JPOV %d%s", PAD_GETJOYSTICK_AXIS(conf.keys[pad][i]), PAD_GETPOVSIGN(conf.keys[pad][i]) ? "-" : "+");
}
if (tmp.size() > 0)
{
gtk_entry_set_text(GTK_ENTRY(Btn), tmp.c_str());
}
else
gtk_entry_set_text(GTK_ENTRY(Btn), "Unknown");
gtk_object_set_user_data(GTK_OBJECT(Btn), (void*)(PADKEYS*pad + i));
}
// check bounds
int joyid = _GetJoystickIdFromPAD(pad);
if (joyid < 0 || joyid >= (int)s_vjoysticks.size())
{
// get first unused joystick
for (joyid = 0; joyid < s_vjoysticks.size(); ++joyid)
{
if (s_vjoysticks[joyid]->GetPAD() < 0) break;
}
}
if (joyid >= 0 && joyid < (int)s_vjoysticks.size())
gtk_combo_box_set_active(GTK_COMBO_BOX(s_devicecombo), joyid); // select the combo
else
gtk_combo_box_set_active(GTK_COMBO_BOX(s_devicecombo), s_vjoysticks.size()); // no gamepad
int padopts = conf.options >> (16 * pad);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(lookup_widget(Conf, "checkbutton_reverselx")), padopts&PADOPTION_REVERTLX);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(lookup_widget(Conf, "checkbutton_reversely")), padopts&PADOPTION_REVERTLY);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(lookup_widget(Conf, "checkbutton_reverserx")), padopts&PADOPTION_REVERTRX);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(lookup_widget(Conf, "checkbutton_reversery")), padopts&PADOPTION_REVERTRY);
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(lookup_widget(Conf, "forcefeedback")), padopts&PADOPTION_FORCEFEEDBACK);
}
void OnConf_Key(GtkButton *button, gpointer user_data)
{
GdkEvent *ev;
GtkWidget* label = lookup_widget(Conf, GetLabelFromButton(gtk_button_get_label(button)).c_str());
if (label == NULL)
{
printf("couldn't find correct label\n");
return;
}
int id = (int)(uptr)gtk_object_get_user_data(GTK_OBJECT(label));
int pad = id / PADKEYS;
int key = id % PADKEYS;
unsigned long *pkey = &conf.keys[pad][key];
// save the states
#ifdef JOYSTICK_SUPPORT
vector<JoystickInfo*>::iterator itjoy = s_vjoysticks.begin();
SDL_JoystickUpdate();
// Save everything in the vector s_vjoysticks.
while (itjoy != s_vjoysticks.end())
{
(*itjoy)->SaveState();
itjoy++;
}
#endif
for (;;)
{
ev = gdk_event_get();
if (ev != NULL)
{
if (ev->type == GDK_KEY_PRESS)
{
*pkey = ev->key.keyval;
char* tmp = XKeysymToString(*pkey);
if (tmp != NULL)
gtk_entry_set_text(GTK_ENTRY(label), tmp);
else
gtk_entry_set_text(GTK_ENTRY(label), "Unknown");
return;
}
}
#ifdef JOYSTICK_SUPPORT
itjoy = s_vjoysticks.begin();
SDL_JoystickUpdate();
while (itjoy != s_vjoysticks.end())
{
// MAKE sure to look for changes in the state!!
for (int i = 0; i < (*itjoy)->GetNumButtons(); ++i)
{
int but = SDL_JoystickGetButton((*itjoy)->GetJoy(), i);
if (but != (*itjoy)->GetButtonState(i))
{
if (!but) // released, we don't really want this
{
(*itjoy)->SetButtonState(i, 0);
break;
}
*pkey = PAD_JOYBUTTON((*itjoy)->GetId(), i);
char str[32];
sprintf(str, "JBut %d", i);
gtk_entry_set_text(GTK_ENTRY(label), str);
return;
}
}
for (int i = 0; i < (*itjoy)->GetNumAxes(); ++i)
{
int value = SDL_JoystickGetAxis((*itjoy)->GetJoy(), i);
if (value != (*itjoy)->GetAxisState(i))
{
if (abs(value) <= (*itjoy)->GetAxisState(i)) // we don't want this
{
// released, we don't really want this
(*itjoy)->SetButtonState(i, value);
break;
}
if (abs(value) > 0x3fff)
{
if (key < 16) // POV
{
*pkey = PAD_POV((*itjoy)->GetId(), value < 0, i);
char str[32];
sprintf(str, "JPOV %d%s", i, value < 0 ? "-" : "+");
gtk_entry_set_text(GTK_ENTRY(label), str);
return;
}
else // axis
{
*pkey = PAD_JOYSTICK((*itjoy)->GetId(), i);
char str[32];
sprintf(str, "JAxis %d", i);
gtk_entry_set_text(GTK_ENTRY(label), str);
return;
}
}
}
}
/*for (int i = 0; i < (*itjoy)->GetNumHats(); ++i)
{
int value = SDL_JoystickGetHat((*itjoy)->GetJoy(), i);
if (value != (*itjoy)->GetAxisState(i))
{
*pkey = PAD_HAT((*itjoy)->GetId(), i);
char str[32];
sprintf(str, "JHat %d", i);
gtk_entry_set_text(GTK_ENTRY(label), str);
return;
}
}*/
itjoy++;
}
#endif
}
}
void CALLBACK PADconfigure()
{
char strcurdir[256];
getcwd(strcurdir, 256);
s_strIniPath = strcurdir;
s_strIniPath += "/inis/zeropad.ini";
LoadConfig();
Conf = create_Conf();
// recreate
#ifdef JOYSTICK_SUPPORT
JoystickInfo::EnumerateJoysticks(s_vjoysticks);
#endif
s_devicecombo = lookup_widget(Conf, "joydevicescombo");
// fill the combo
char str[255];
vector<JoystickInfo*>::iterator it = s_vjoysticks.begin();
// Delete everything in the vector vjoysticks.
while (it != s_vjoysticks.end())
{
sprintf(str, "%d: %s - but: %d, axes: %d, pov: %d", (*it)->GetId(), (*it)->GetName().c_str(),
(*it)->GetNumButtons(), (*it)->GetNumAxes(), (*it)->GetNumPOV()/*, (*it)->GetNumHats()*/); // ,hats: %d
gtk_combo_box_append_text(GTK_COMBO_BOX(s_devicecombo), str);
it++;
}
gtk_combo_box_append_text(GTK_COMBO_BOX(s_devicecombo), "No Gamepad");
UpdateConf(0);
gtk_widget_show_all(Conf);
gtk_main();
}