264 lines
8.9 KiB
C++
264 lines
8.9 KiB
C++
/*
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* UAE - The Un*x Amiga Emulator
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*
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* Joystick emulation for Linux and BSD. They share too much code to
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* split this file.
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*
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* Copyright 1997 Bernd Schmidt
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* Copyright 1998 Krister Walfridsson
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*/
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#include "sysconfig.h"
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#include "sysdeps.h"
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#include "config.h"
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#include "uae.h"
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#include "options.h"
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#include "memory.h"
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#include "newcpu.h"
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#include "custom.h"
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#include "joystick.h"
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#include "inputdevice.h"
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#include "SDL.h"
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#ifdef GP2X
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#include "gp2x.h"
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#include "xwin.h"
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#if defined(PANDORA) || defined (ANDROIDSDL)
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extern int dpadUp;
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extern int dpadDown;
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extern int dpadLeft;
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extern int dpadRight;
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extern int buttonA;
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extern int buttonB;
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extern int buttonX;
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extern int buttonY;
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extern int triggerL;
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extern int triggerR;
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#endif
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static int delay=0;
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#endif
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static int nr_joysticks;
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static SDL_Joystick *uae4all_joy0, *uae4all_joy1;
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void read_joystick(int nr, unsigned int *dir, int *button)
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{
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int left = 0, right = 0, top = 0, bot = 0;
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SDL_Joystick *joy = nr == 1 ? uae4all_joy0 : uae4all_joy1;
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if(nr == 0)
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{
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static int last_buttonstate0 = 0;
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static int delay_leftmouse = 0;
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if(last_buttonstate0 != buttonstate[0])
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{
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last_buttonstate0 = buttonstate[0];
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if(buttonstate[0])
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{
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// Left mousebutton click -> delay click
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delay_leftmouse = 2;
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}
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}
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if(delay_leftmouse)
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{
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--delay_leftmouse;
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*button = (buttonstate[2] ? 2 : 0) | (buttonstate[1] ? 4 : 0);
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}
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else
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*button = (buttonstate[0] ? 1 : 0) | (buttonstate[2] ? 2 : 0) | (buttonstate[1] ? 4 : 0);
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}
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else
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*button = 0;
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if(currprefs.pandora_joyPort != 0)
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{
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// Only one joystick active
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if((nr == 0 && currprefs.pandora_joyPort == 2) || (nr == 1 && currprefs.pandora_joyPort == 1))
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return;
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}
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*dir = 0;
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SDL_JoystickUpdate ();
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#ifdef RASPBERRY
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// Always check joystick state on Raspberry pi.
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#else
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if (!triggerR /*R+dpad = arrow keys*/ && currprefs.pandora_custom_dpad==0)
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#endif
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{
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// get joystick direction via dPad or joystick
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int hat=SDL_JoystickGetHat(joy,0);
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int val = SDL_JoystickGetAxis(joy, 0);
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if ((hat & SDL_HAT_RIGHT) || dpadRight || val > 0) right=1;
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if ((hat & SDL_HAT_LEFT) || dpadLeft || val < 0) left=1;
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val = SDL_JoystickGetAxis(joy, 1);
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if ((hat & SDL_HAT_UP) || dpadUp || val < 0) top=1;
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if ((hat & SDL_HAT_DOWN) || dpadDown || val > 0) bot=1;
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if (currprefs.pandora_joyConf)
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{
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if ((buttonX && currprefs.pandora_jump > -1) || SDL_JoystickGetButton(joy, currprefs.pandora_jump))
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top = 1;
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}
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}
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if(currprefs.pandora_customControls)
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{
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// get joystick direction via custom keys
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if((currprefs.pandora_custom_A==-5 && buttonA) || (currprefs.pandora_custom_B==-5 && buttonB) || (currprefs.pandora_custom_X==-5 && buttonX) || (currprefs.pandora_custom_Y==-5 && buttonY) || (currprefs.pandora_custom_L==-5 && triggerL) || (currprefs.pandora_custom_R==-5 && triggerR))
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top = 1;
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else if(currprefs.pandora_custom_dpad == 2)
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{
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if((currprefs.pandora_custom_up==-5 && dpadUp) || (currprefs.pandora_custom_down==-5 && dpadDown) || (currprefs.pandora_custom_left==-5 && dpadLeft) || (currprefs.pandora_custom_right==-5 && dpadRight))
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top = 1;
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}
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if((currprefs.pandora_custom_A==-6 && buttonA) || (currprefs.pandora_custom_B==-6 && buttonB) || (currprefs.pandora_custom_X==-6 && buttonX) || (currprefs.pandora_custom_Y==-6 && buttonY) || (currprefs.pandora_custom_L==-6 && triggerL) || (currprefs.pandora_custom_R==-6 && triggerR))
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bot = 1;
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else if(currprefs.pandora_custom_dpad == 2)
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{
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if((currprefs.pandora_custom_up==-6 && dpadUp) || (currprefs.pandora_custom_down==-6 && dpadDown) || (currprefs.pandora_custom_left==-6 && dpadLeft) || (currprefs.pandora_custom_right==-6 && dpadRight))
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bot = 1;
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}
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if((currprefs.pandora_custom_A==-7 && buttonA) || (currprefs.pandora_custom_B==-7 && buttonB) || (currprefs.pandora_custom_X==-7 && buttonX) || (currprefs.pandora_custom_Y==-7 && buttonY) || (currprefs.pandora_custom_L==-7 && triggerL) || (currprefs.pandora_custom_R==-7 && triggerR))
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left = 1;
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else if(currprefs.pandora_custom_dpad == 2)
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{
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if((currprefs.pandora_custom_up==-7 && dpadUp) || (currprefs.pandora_custom_down==-7 && dpadDown) || (currprefs.pandora_custom_left==-7 && dpadLeft) || (currprefs.pandora_custom_right==-7 && dpadRight))
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left = 1;
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}
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if((currprefs.pandora_custom_A==-8 && buttonA) || (currprefs.pandora_custom_B==-8 && buttonB) || (currprefs.pandora_custom_X==-8 && buttonX) || (currprefs.pandora_custom_Y==-8 && buttonY) || (currprefs.pandora_custom_L==-8 && triggerL) || (currprefs.pandora_custom_R==-8 && triggerR))
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right = 1;
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else if(currprefs.pandora_custom_dpad == 2)
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{
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if((currprefs.pandora_custom_up==-8 && dpadUp) || (currprefs.pandora_custom_down==-8 && dpadDown) || (currprefs.pandora_custom_left==-8 && dpadLeft) || (currprefs.pandora_custom_right==-8 && dpadRight))
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right = 1;
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}
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}
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if(currprefs.pandora_custom_dpad == 0) // dPad as joystick
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{
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// Handle autofire (only available if no custom controls active)
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if(!currprefs.pandora_customControls &&
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(((currprefs.pandora_autofireButton1==GP2X_BUTTON_B && buttonA)
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|| (currprefs.pandora_autofireButton1==GP2X_BUTTON_X && buttonX)
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|| (currprefs.pandora_autofireButton1==GP2X_BUTTON_Y && buttonY))
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&& delay > currprefs.input_autofire_framecnt))
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{
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if(!buttonB)
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*button |= 1;
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delay=0;
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*button |= (buttonB & 1) << 1;
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}
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}
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if(currprefs.pandora_customControls)
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{
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// get joystick button via custom controls
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if((currprefs.pandora_custom_A==-3 && buttonA) || (currprefs.pandora_custom_B==-3 && buttonB) || (currprefs.pandora_custom_X==-3 && buttonX) || (currprefs.pandora_custom_Y==-3 && buttonY) || (currprefs.pandora_custom_L==-3 && triggerL) || (currprefs.pandora_custom_R==-3 && triggerR))
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*button |= 1;
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else if(currprefs.pandora_custom_dpad == 2)
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{
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if((currprefs.pandora_custom_up==-3 && dpadUp) || (currprefs.pandora_custom_down==-3 && dpadDown) || (currprefs.pandora_custom_left==-3 && dpadLeft) || (currprefs.pandora_custom_right==-3 && dpadRight))
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*button |= 1;
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}
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if((currprefs.pandora_custom_A==-4 && buttonA) || (currprefs.pandora_custom_B==-4 && buttonB) || (currprefs.pandora_custom_X==-4 && buttonX) || (currprefs.pandora_custom_Y==-4 && buttonY) || (currprefs.pandora_custom_L==-4 && triggerL) || (currprefs.pandora_custom_R==-4 && triggerR))
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*button |= 1 << 1;
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else if(currprefs.pandora_custom_dpad == 2)
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{
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if((currprefs.pandora_custom_up==-4 && dpadUp) || (currprefs.pandora_custom_down==-4 && dpadDown) || (currprefs.pandora_custom_left==-4 && dpadLeft) || (currprefs.pandora_custom_right==-4 && dpadRight))
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*button |= 1 << 1;
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}
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delay++;
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}
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else
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{
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// get joystick button via ABXY or joystick
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*button |= ((currprefs.pandora_button1==GP2X_BUTTON_B && buttonA) || (currprefs.pandora_button1==GP2X_BUTTON_X && buttonX) || (currprefs.pandora_button1==GP2X_BUTTON_Y && buttonY) || SDL_JoystickGetButton(joy, currprefs.pandora_button1)) & 1;
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delay++;
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*button |= ((buttonB || SDL_JoystickGetButton(joy, currprefs.pandora_button2)) & 1) << 1;
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}
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#ifdef RASPBERRY
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*button |= (SDL_JoystickGetButton(joy, 0)) & 1;
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*button |= ((SDL_JoystickGetButton(joy, 1)) & 1) << 1;
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#endif
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#ifdef SIX_AXIS_WORKAROUND
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*button |= (SDL_JoystickGetButton(joy, 13)) & 1;
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*button |= ((SDL_JoystickGetButton(joy, 14)) & 1) << 1;
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if (SDL_JoystickGetButton(joy, 4)) top=1;
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if (SDL_JoystickGetButton(joy, 5)) right=1;
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if (SDL_JoystickGetButton(joy, 6)) bot=1;
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if (SDL_JoystickGetButton(joy, 7)) left=1;
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#endif
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// normal joystick movement
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if (left)
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top = !top;
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if (right)
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bot = !bot;
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*dir = bot | (right << 1) | (top << 8) | (left << 9);
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}
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void handle_joymouse(void)
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{
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int y = 1024;
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int mouseScale = currprefs.input_joymouse_multiplier / 2;
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if (buttonY) // slow mouse active
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mouseScale = currprefs.input_joymouse_multiplier / 10;
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if (dpadLeft) {
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setmousestate(0, 0, -mouseScale, 0);
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y = 0;
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}
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if (dpadRight) {
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setmousestate(0, 0, mouseScale, 0);
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y = 0;
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}
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if (dpadUp) {
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y = -mouseScale;
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}
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if (dpadDown) {
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y = mouseScale;
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}
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if(y < 1024)
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setmousestate(0, 1, y, 0);
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}
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void init_joystick(void)
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{
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nr_joysticks = SDL_NumJoysticks ();
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if (nr_joysticks > 0)
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{
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uae4all_joy0 = SDL_JoystickOpen (0);
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printf("Joystick0 : %s\n",SDL_JoystickName(0));
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printf(" Buttons: %i Axis: %i Hats: %i\n",SDL_JoystickNumButtons(uae4all_joy0),SDL_JoystickNumAxes(uae4all_joy0),SDL_JoystickNumHats(uae4all_joy0));
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}
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if (nr_joysticks > 1)
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{
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uae4all_joy1 = SDL_JoystickOpen (1);
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printf("Joystick1 : %s\n",SDL_JoystickName(1));
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printf(" Buttons: %i Axis: %i Hats: %i\n",SDL_JoystickNumButtons(uae4all_joy1),SDL_JoystickNumAxes(uae4all_joy1),SDL_JoystickNumHats(uae4all_joy1));
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}
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else
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uae4all_joy1 = NULL;
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}
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void close_joystick(void)
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{
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if (nr_joysticks > 0)
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SDL_JoystickClose (uae4all_joy0);
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if (nr_joysticks > 1)
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SDL_JoystickClose (uae4all_joy1);
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}
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