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Diffstat (limited to '3rdparty/SDL2/src/core/windows/SDL_xinput.c')
-rw-r--r--3rdparty/SDL2/src/core/windows/SDL_xinput.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/3rdparty/SDL2/src/core/windows/SDL_xinput.c b/3rdparty/SDL2/src/core/windows/SDL_xinput.c
deleted file mode 100644
index 355cd83436d..00000000000
--- a/3rdparty/SDL2/src/core/windows/SDL_xinput.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 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"
-
-#include "SDL_assert.h"
-#include "SDL_xinput.h"
-
-
-#ifdef HAVE_XINPUT_H
-
-XInputGetState_t SDL_XInputGetState = NULL;
-XInputSetState_t SDL_XInputSetState = NULL;
-XInputGetCapabilities_t SDL_XInputGetCapabilities = NULL;
-XInputGetBatteryInformation_t SDL_XInputGetBatteryInformation = NULL;
-DWORD SDL_XInputVersion = 0;
-
-static HANDLE s_pXInputDLL = 0;
-static int s_XInputDLLRefCount = 0;
-
-
-#ifdef __WINRT__
-
-int
-WIN_LoadXInputDLL(void)
-{
- /* Getting handles to system dlls (via LoadLibrary and its variants) is not
- * supported on WinRT, thus, pointers to XInput's functions can't be
- * retrieved via GetProcAddress.
- *
- * When on WinRT, assume that XInput is already loaded, and directly map
- * its XInput.h-declared functions to the SDL_XInput* set of function
- * pointers.
- *
- * Side-note: XInputGetStateEx is not available for use in WinRT.
- * This seems to mean that support for the guide button is not available
- * in WinRT, unfortunately.
- */
- SDL_XInputGetState = (XInputGetState_t)XInputGetState;
- SDL_XInputSetState = (XInputSetState_t)XInputSetState;
- SDL_XInputGetCapabilities = (XInputGetCapabilities_t)XInputGetCapabilities;
- SDL_XInputGetBatteryInformation = (XInputGetBatteryInformation_t)XInputGetBatteryInformation;
-
- /* XInput 1.4 ships with Windows 8 and 8.1: */
- SDL_XInputVersion = (1 << 16) | 4;
-
- return 0;
-}
-
-void
-WIN_UnloadXInputDLL(void)
-{
-}
-
-#else /* !__WINRT__ */
-
-int
-WIN_LoadXInputDLL(void)
-{
- DWORD version = 0;
-
- if (s_pXInputDLL) {
- SDL_assert(s_XInputDLLRefCount > 0);
- s_XInputDLLRefCount++;
- return 0; /* already loaded */
- }
-
- version = (1 << 16) | 4;
- s_pXInputDLL = LoadLibrary(L"XInput1_4.dll"); /* 1.4 Ships with Windows 8. */
- if (!s_pXInputDLL) {
- version = (1 << 16) | 3;
- s_pXInputDLL = LoadLibrary(L"XInput1_3.dll"); /* 1.3 can be installed as a redistributable component. */
- }
- if (!s_pXInputDLL) {
- s_pXInputDLL = LoadLibrary(L"bin\\XInput1_3.dll");
- }
- if (!s_pXInputDLL) {
- /* "9.1.0" Ships with Vista and Win7, and is more limited than 1.3+ (e.g. XInputGetStateEx is not available.) */
- s_pXInputDLL = LoadLibrary(L"XInput9_1_0.dll");
- }
- if (!s_pXInputDLL) {
- return -1;
- }
-
- SDL_assert(s_XInputDLLRefCount == 0);
- SDL_XInputVersion = version;
- s_XInputDLLRefCount = 1;
-
- /* 100 is the ordinal for _XInputGetStateEx, which returns the same struct as XinputGetState, but with extra data in wButtons for the guide button, we think... */
- SDL_XInputGetState = (XInputGetState_t)GetProcAddress((HMODULE)s_pXInputDLL, (LPCSTR)100);
- if (!SDL_XInputGetState) {
- SDL_XInputGetState = (XInputGetState_t)GetProcAddress((HMODULE)s_pXInputDLL, "XInputGetState");
- }
- SDL_XInputSetState = (XInputSetState_t)GetProcAddress((HMODULE)s_pXInputDLL, "XInputSetState");
- SDL_XInputGetCapabilities = (XInputGetCapabilities_t)GetProcAddress((HMODULE)s_pXInputDLL, "XInputGetCapabilities");
- SDL_XInputGetBatteryInformation = (XInputGetBatteryInformation_t)GetProcAddress( (HMODULE)s_pXInputDLL, "XInputGetBatteryInformation" );
- if (!SDL_XInputGetState || !SDL_XInputSetState || !SDL_XInputGetCapabilities) {
- WIN_UnloadXInputDLL();
- return -1;
- }
-
- return 0;
-}
-
-void
-WIN_UnloadXInputDLL(void)
-{
- if (s_pXInputDLL) {
- SDL_assert(s_XInputDLLRefCount > 0);
- if (--s_XInputDLLRefCount == 0) {
- FreeLibrary(s_pXInputDLL);
- s_pXInputDLL = NULL;
- }
- } else {
- SDL_assert(s_XInputDLLRefCount == 0);
- }
-}
-
-#endif /* __WINRT__ */
-#endif /* HAVE_XINPUT_H */
-
-/* vi: set ts=4 sw=4 expandtab: */