From 6039eb05ba6d82ef56f2868c96654c552d117bf9 Mon Sep 17 00:00:00 2001 From: Franklin Wei Date: Wed, 7 Feb 2018 20:04:46 -0500 Subject: sdl: remove non-rockbox drivers We never use any of these other drivers, so having them around just takes up space. Change-Id: Iced812162df1fef3fd55522b7e700acb6c3bcd41 --- .../sdl/src/joystick/win32/SDL_mmjoystick.c | 407 --------------------- 1 file changed, 407 deletions(-) delete mode 100644 apps/plugins/sdl/src/joystick/win32/SDL_mmjoystick.c (limited to 'apps/plugins/sdl/src/joystick/win32/SDL_mmjoystick.c') diff --git a/apps/plugins/sdl/src/joystick/win32/SDL_mmjoystick.c b/apps/plugins/sdl/src/joystick/win32/SDL_mmjoystick.c deleted file mode 100644 index 8c53f9e3dd..0000000000 --- a/apps/plugins/sdl/src/joystick/win32/SDL_mmjoystick.c +++ /dev/null @@ -1,407 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2012 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#ifdef SDL_JOYSTICK_WINMM - -/* Win32 MultiMedia Joystick driver, contributed by Andrei de A. Formiga */ - -#define WIN32_LEAN_AND_MEAN -#include -#include -#include - -#include "SDL_events.h" -#include "SDL_joystick.h" -#include "../SDL_sysjoystick.h" -#include "../SDL_joystick_c.h" - -#define MAX_JOYSTICKS 16 -#define MAX_AXES 6 /* each joystick can have up to 6 axes */ -#define MAX_BUTTONS 32 /* and 32 buttons */ -#define AXIS_MIN -32768 /* minimum value for axis coordinate */ -#define AXIS_MAX 32767 /* maximum value for axis coordinate */ -/* limit axis to 256 possible positions to filter out noise */ -#define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/256) -#define JOY_BUTTON_FLAG(n) (1<index; - axis_min[0] = SYS_Joystick[index].wXmin; - axis_max[0] = SYS_Joystick[index].wXmax; - axis_min[1] = SYS_Joystick[index].wYmin; - axis_max[1] = SYS_Joystick[index].wYmax; - axis_min[2] = SYS_Joystick[index].wZmin; - axis_max[2] = SYS_Joystick[index].wZmax; - axis_min[3] = SYS_Joystick[index].wRmin; - axis_max[3] = SYS_Joystick[index].wRmax; - axis_min[4] = SYS_Joystick[index].wUmin; - axis_max[4] = SYS_Joystick[index].wUmax; - axis_min[5] = SYS_Joystick[index].wVmin; - axis_max[5] = SYS_Joystick[index].wVmax; - - /* allocate memory for system specific hardware data */ - joystick->hwdata = (struct joystick_hwdata *) SDL_malloc(sizeof(*joystick->hwdata)); - if (joystick->hwdata == NULL) - { - SDL_OutOfMemory(); - return(-1); - } - SDL_memset(joystick->hwdata, 0, sizeof(*joystick->hwdata)); - - /* set hardware data */ - joystick->hwdata->id = SYS_JoystickID[index]; - for ( i = 0; i < MAX_AXES; ++i ) { - if ( (i<2) || (SYS_Joystick[index].wCaps & caps_flags[i-2]) ) { - joystick->hwdata->transaxis[i].offset = - AXIS_MIN - axis_min[i]; - joystick->hwdata->transaxis[i].scale = - (float)(AXIS_MAX - AXIS_MIN) / (axis_max[i] - axis_min[i]); - } else { - joystick->hwdata->transaxis[i].offset = 0; - joystick->hwdata->transaxis[i].scale = 1.0; /* Just in case */ - } - } - - /* fill nbuttons, naxes, and nhats fields */ - joystick->nbuttons = SYS_Joystick[index].wNumButtons; - joystick->naxes = SYS_Joystick[index].wNumAxes; - if ( SYS_Joystick[index].wCaps & JOYCAPS_HASPOV ) { - joystick->nhats = 1; - } else { - joystick->nhats = 0; - } - return(0); -} - -static Uint8 TranslatePOV(DWORD value) -{ - Uint8 pos; - - pos = SDL_HAT_CENTERED; - if ( value != JOY_POVCENTERED ) { - if ( (value > JOY_POVLEFT) || (value < JOY_POVRIGHT) ) { - pos |= SDL_HAT_UP; - } - if ( (value > JOY_POVFORWARD) && (value < JOY_POVBACKWARD) ) { - pos |= SDL_HAT_RIGHT; - } - if ( (value > JOY_POVRIGHT) && (value < JOY_POVLEFT) ) { - pos |= SDL_HAT_DOWN; - } - if ( value > JOY_POVBACKWARD ) { - pos |= SDL_HAT_LEFT; - } - } - return(pos); -} - -/* Function to update the state of a joystick - called as a device poll. - * This function shouldn't update the joystick structure directly, - * but instead should call SDL_PrivateJoystick*() to deliver events - * and update joystick device state. - */ -void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick) -{ - MMRESULT result; - int i; - DWORD flags[MAX_AXES] = { JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ, - JOY_RETURNR, JOY_RETURNU, JOY_RETURNV }; - DWORD pos[MAX_AXES]; - struct _transaxis *transaxis; - int value, change; - JOYINFOEX joyinfo; - - joyinfo.dwSize = sizeof(joyinfo); - joyinfo.dwFlags = JOY_RETURNALL|JOY_RETURNPOVCTS; - if ( ! joystick->hats ) { - joyinfo.dwFlags &= ~(JOY_RETURNPOV|JOY_RETURNPOVCTS); - } - result = joyGetPosEx(joystick->hwdata->id, &joyinfo); - if ( result != JOYERR_NOERROR ) { - SetMMerror("joyGetPosEx", result); - return; - } - - /* joystick motion events */ - pos[0] = joyinfo.dwXpos; - pos[1] = joyinfo.dwYpos; - pos[2] = joyinfo.dwZpos; - pos[3] = joyinfo.dwRpos; - pos[4] = joyinfo.dwUpos; - pos[5] = joyinfo.dwVpos; - - transaxis = joystick->hwdata->transaxis; - for (i = 0; i < joystick->naxes; i++) { - if (joyinfo.dwFlags & flags[i]) { - value = (int)(((float)pos[i] + transaxis[i].offset) * transaxis[i].scale); - change = (value - joystick->axes[i]); - if ( (change < -JOY_AXIS_THRESHOLD) || (change > JOY_AXIS_THRESHOLD) ) { - SDL_PrivateJoystickAxis(joystick, (Uint8)i, (Sint16)value); - } - } - } - - /* joystick button events */ - if ( joyinfo.dwFlags & JOY_RETURNBUTTONS ) { - for ( i = 0; i < joystick->nbuttons; ++i ) { - if ( joyinfo.dwButtons & JOY_BUTTON_FLAG(i) ) { - if ( ! joystick->buttons[i] ) { - SDL_PrivateJoystickButton(joystick, (Uint8)i, SDL_PRESSED); - } - } else { - if ( joystick->buttons[i] ) { - SDL_PrivateJoystickButton(joystick, (Uint8)i, SDL_RELEASED); - } - } - } - } - - /* joystick hat events */ - if ( joyinfo.dwFlags & JOY_RETURNPOV ) { - Uint8 pos; - - pos = TranslatePOV(joyinfo.dwPOV); - if ( pos != joystick->hats[0] ) { - SDL_PrivateJoystickHat(joystick, 0, pos); - } - } -} - -/* Function to close a joystick after use */ -void SDL_SYS_JoystickClose(SDL_Joystick *joystick) -{ - if (joystick->hwdata != NULL) { - /* free system specific hardware data */ - SDL_free(joystick->hwdata); - joystick->hwdata = NULL; - } -} - -/* Function to perform any system-specific joystick related cleanup */ -void SDL_SYS_JoystickQuit(void) -{ - int i; - for (i = 0; i < MAX_JOYSTICKS; i++) { - if ( SYS_JoystickName[i] != NULL ) { - SDL_free(SYS_JoystickName[i]); - SYS_JoystickName[i] = NULL; - } - } -} - - -/* implementation functions */ -void SetMMerror(char *function, int code) -{ - static char *error; - static char errbuf[1024]; - - errbuf[0] = 0; - switch (code) - { - case MMSYSERR_NODRIVER: - error = "Joystick driver not present"; - break; - - case MMSYSERR_INVALPARAM: - case JOYERR_PARMS: - error = "Invalid parameter(s)"; - break; - - case MMSYSERR_BADDEVICEID: - error = "Bad device ID"; - break; - - case JOYERR_UNPLUGGED: - error = "Joystick not attached"; - break; - - case JOYERR_NOCANDO: - error = "Can't capture joystick input"; - break; - - default: - SDL_snprintf(errbuf, SDL_arraysize(errbuf), - "%s: Unknown Multimedia system error: 0x%x", - function, code); - break; - } - - if ( ! errbuf[0] ) { - SDL_snprintf(errbuf, SDL_arraysize(errbuf), "%s: %s", function, error); - } - SDL_SetError("%s", errbuf); -} - -#endif /* SDL_JOYSTICK_WINMM */ -- cgit v1.2.3