From 1497dccd63a84b7ee2b229b1ad9c5c02718f2a78 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 19 Mar 2019 23:06:27 +0800
Subject: *rename

---
 .../SDL2/src/joystick/windows/SDL_mmjoystick.c     | 452 ---------------------
 1 file changed, 452 deletions(-)
 delete mode 100644 Source/3rdParty/SDL2/src/joystick/windows/SDL_mmjoystick.c

(limited to 'Source/3rdParty/SDL2/src/joystick/windows/SDL_mmjoystick.c')

diff --git a/Source/3rdParty/SDL2/src/joystick/windows/SDL_mmjoystick.c b/Source/3rdParty/SDL2/src/joystick/windows/SDL_mmjoystick.c
deleted file mode 100644
index 60e3fcb..0000000
--- a/Source/3rdParty/SDL2/src/joystick/windows/SDL_mmjoystick.c
+++ /dev/null
@@ -1,452 +0,0 @@
-/*
-  Simple DirectMedia Layer
-  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifdef SDL_JOYSTICK_WINMM
-
-/* Win32 MultiMedia Joystick driver, contributed by Andrei de A. Formiga */
-
-#include "../../core/windows/SDL_windows.h"
-#include <mmsystem.h>
-#include <regstr.h>
-
-#include "SDL_events.h"
-#include "SDL_joystick.h"
-#include "../SDL_sysjoystick.h"
-#include "../SDL_joystick_c.h"
-
-#ifdef REGSTR_VAL_JOYOEMNAME 
-#undef REGSTR_VAL_JOYOEMNAME 
-#endif
-#define REGSTR_VAL_JOYOEMNAME "OEMName"
-
-#define MAX_JOYSTICKS   16
-#define MAX_AXES    6       /* each joystick can have up to 6 axes */
-#define MAX_BUTTONS 32      /* and 32 buttons                      */
-#define JOY_BUTTON_FLAG(n)  (1<<n)
-
-
-/* array to hold joystick ID values */
-static UINT SYS_JoystickID[MAX_JOYSTICKS];
-static JOYCAPSA SYS_Joystick[MAX_JOYSTICKS];
-static char *SYS_JoystickName[MAX_JOYSTICKS];
-
-/* The private structure used to keep track of a joystick */
-struct joystick_hwdata
-{
-    /* joystick ID */
-    UINT id;
-
-    /* values used to translate device-specific coordinates into
-       SDL-standard ranges */
-    struct _transaxis
-    {
-        int offset;
-        float scale;
-    } transaxis[6];
-};
-
-/* Convert a Windows Multimedia API return code to a text message */
-static void SetMMerror(char *function, int code);
-
-
-static char *
-GetJoystickName(int index, const char *szRegKey)
-{
-    /* added 7/24/2004 by Eckhard Stolberg */
-    /*
-       see if there is a joystick for the current
-       index (1-16) listed in the registry
-     */
-    char *name = NULL;
-    HKEY hTopKey;
-    HKEY hKey;
-    DWORD regsize;
-    LONG regresult;
-    char regkey[256];
-    char regvalue[256];
-    char regname[256];
-
-    SDL_snprintf(regkey, SDL_arraysize(regkey),
-#ifdef UNICODE
-                 "%S\\%s\\%S",
-#else
-                 "%s\\%s\\%s",
-#endif
-                 REGSTR_PATH_JOYCONFIG, szRegKey, REGSTR_KEY_JOYCURR);
-    hTopKey = HKEY_LOCAL_MACHINE;
-    regresult = RegOpenKeyExA(hTopKey, regkey, 0, KEY_READ, &hKey);
-    if (regresult != ERROR_SUCCESS) {
-        hTopKey = HKEY_CURRENT_USER;
-        regresult = RegOpenKeyExA(hTopKey, regkey, 0, KEY_READ, &hKey);
-    }
-    if (regresult != ERROR_SUCCESS) {
-        return NULL;
-    }
-
-    /* find the registry key name for the joystick's properties */
-    regsize = sizeof(regname);
-    SDL_snprintf(regvalue, SDL_arraysize(regvalue), "Joystick%d%s", index + 1,
-                 REGSTR_VAL_JOYOEMNAME);
-    regresult =
-        RegQueryValueExA(hKey, regvalue, 0, 0, (LPBYTE) regname, &regsize);
-    RegCloseKey(hKey);
-
-    if (regresult != ERROR_SUCCESS) {
-        return NULL;
-    }
-
-    /* open that registry key */
-    SDL_snprintf(regkey, SDL_arraysize(regkey),
-#ifdef UNICODE
-                 "%S\\%s",
-#else
-                 "%s\\%s",
-#endif
-                 REGSTR_PATH_JOYOEM, regname);
-    regresult = RegOpenKeyExA(hTopKey, regkey, 0, KEY_READ, &hKey);
-    if (regresult != ERROR_SUCCESS) {
-        return NULL;
-    }
-
-    /* find the size for the OEM name text */
-    regsize = sizeof(regvalue);
-    regresult =
-        RegQueryValueExA(hKey, REGSTR_VAL_JOYOEMNAME, 0, 0, NULL, &regsize);
-    if (regresult == ERROR_SUCCESS) {
-        /* allocate enough memory for the OEM name text ... */
-        name = (char *) SDL_malloc(regsize);
-        if (name) {
-            /* ... and read it from the registry */
-            regresult = RegQueryValueExA(hKey,
-                                         REGSTR_VAL_JOYOEMNAME, 0, 0,
-                                         (LPBYTE) name, &regsize);
-        }
-    }
-    RegCloseKey(hKey);
-
-    return (name);
-}
-
-static int SDL_SYS_numjoysticks = 0;
-
-/* Function to scan the system for joysticks.
- * Joystick 0 should be the system default joystick.
- * It should return 0, or -1 on an unrecoverable fatal error.
- */
-int
-SDL_SYS_JoystickInit(void)
-{
-    int i;
-    int maxdevs;
-    JOYINFOEX joyinfo;
-    JOYCAPSA joycaps;
-    MMRESULT result;
-
-    /* Reset the joystick ID & name mapping tables */
-    for (i = 0; i < MAX_JOYSTICKS; ++i) {
-        SYS_JoystickID[i] = 0;
-        SYS_JoystickName[i] = NULL;
-    }
-
-    /* Loop over all potential joystick devices */
-    SDL_SYS_numjoysticks = 0;
-    maxdevs = joyGetNumDevs();
-    for (i = JOYSTICKID1; i < maxdevs && SDL_SYS_numjoysticks < MAX_JOYSTICKS; ++i) {
-
-        joyinfo.dwSize = sizeof(joyinfo);
-        joyinfo.dwFlags = JOY_RETURNALL;
-        result = joyGetPosEx(i, &joyinfo);
-        if (result == JOYERR_NOERROR) {
-            result = joyGetDevCapsA(i, &joycaps, sizeof(joycaps));
-            if (result == JOYERR_NOERROR) {
-                SYS_JoystickID[SDL_SYS_numjoysticks] = i;
-                SYS_Joystick[SDL_SYS_numjoysticks] = joycaps;
-                SYS_JoystickName[SDL_SYS_numjoysticks] =
-                    GetJoystickName(i, joycaps.szRegKey);
-                SDL_SYS_numjoysticks++;
-            }
-        }
-    }
-    return (SDL_SYS_numjoysticks);
-}
-
-int
-SDL_SYS_NumJoysticks(void)
-{
-    return SDL_SYS_numjoysticks;
-}
-
-void
-SDL_SYS_JoystickDetect(void)
-{
-}
-
-/* Function to get the device-dependent name of a joystick */
-const char *
-SDL_SYS_JoystickNameForDeviceIndex(int device_index)
-{
-    if (SYS_JoystickName[device_index] != NULL) {
-        return (SYS_JoystickName[device_index]);
-    } else {
-        return (SYS_Joystick[device_index].szPname);
-    }
-}
-
-/* Function to perform the mapping from device index to the instance id for this index */
-SDL_JoystickID SDL_SYS_GetInstanceIdOfDeviceIndex(int device_index)
-{
-    return device_index;
-}
-
-/* Function to open a joystick for use.
-   The joystick to open is specified by the device index.
-   This should fill the nbuttons and naxes fields of the joystick structure.
-   It returns 0, or -1 if there is an error.
- */
-int
-SDL_SYS_JoystickOpen(SDL_Joystick * joystick, int device_index)
-{
-    int index, i;
-    int caps_flags[MAX_AXES - 2] =
-        { JOYCAPS_HASZ, JOYCAPS_HASR, JOYCAPS_HASU, JOYCAPS_HASV };
-    int axis_min[MAX_AXES], axis_max[MAX_AXES];
-
-
-    /* shortcut */
-    index = device_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->instance_id = device_index;
-    joystick->hwdata =
-        (struct joystick_hwdata *) SDL_malloc(sizeof(*joystick->hwdata));
-    if (joystick->hwdata == NULL) {
-        return SDL_OutOfMemory();
-    }
-    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 = SDL_JOYSTICK_AXIS_MIN - axis_min[i];
-            joystick->hwdata->transaxis[i].scale =
-                (float) (SDL_JOYSTICK_AXIS_MAX - SDL_JOYSTICK_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;
-    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);
-            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)) {
-                SDL_PrivateJoystickButton(joystick, (Uint8) i, SDL_PRESSED);
-            } else {
-                SDL_PrivateJoystickButton(joystick, (Uint8) i, SDL_RELEASED);
-            }
-        }
-    }
-
-    /* joystick hat events */
-    if (joyinfo.dwFlags & JOY_RETURNPOV) {
-        SDL_PrivateJoystickHat(joystick, 0, TranslatePOV(joyinfo.dwPOV));
-    }
-}
-
-/* Function to close a joystick after use */
-void
-SDL_SYS_JoystickClose(SDL_Joystick * joystick)
-{
-    SDL_free(joystick->hwdata);
-}
-
-/* Function to perform any system-specific joystick related cleanup */
-void
-SDL_SYS_JoystickQuit(void)
-{
-    int i;
-    for (i = 0; i < MAX_JOYSTICKS; i++) {
-        SDL_free(SYS_JoystickName[i]);
-        SYS_JoystickName[i] = NULL;
-    }
-}
-
-SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID( int device_index )
-{
-    SDL_JoystickGUID guid;
-    /* the GUID is just the first 16 chars of the name for now */
-    const char *name = SDL_SYS_JoystickNameForDeviceIndex( device_index );
-    SDL_zero( guid );
-    SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
-    return guid;
-}
-
-SDL_JoystickGUID SDL_SYS_JoystickGetGUID(SDL_Joystick * joystick)
-{
-    SDL_JoystickGUID guid;
-    /* the GUID is just the first 16 chars of the name for now */
-    const char *name = joystick->name;
-    SDL_zero( guid );
-    SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
-    return guid;
-}
-
-
-/* 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 */
-
-/* vi: set ts=4 sw=4 expandtab: */
-- 
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