mirror of
https://github.com/libsdl-org/SDL.git
synced 2025-09-29 06:28:29 +00:00
Generalized the raw input controller driver and moved XInput/WGI detection into it for XInput devices
This fixes bad report parsing for various newer Xbox controllers, and this driver is now preferred over XInput, since it handles more than 4 controllers.
This commit is contained in:
Sam Lantinga
95
src/core/windows/SDL_hid.c
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95
src/core/windows/SDL_hid.c
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@@ -0,0 +1,95 @@
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#ifndef __WINRT__
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#include "SDL_assert.h"
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#include "SDL_hid.h"
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HidD_GetString_t SDL_HidD_GetManufacturerString;
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HidD_GetString_t SDL_HidD_GetProductString;
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HidD_GetPreparsedData_t SDL_HidD_GetPreparsedData;
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HidD_FreePreparsedData_t SDL_HidD_FreePreparsedData;
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HidP_GetCaps_t SDL_HidP_GetCaps;
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HidP_GetButtonCaps_t SDL_HidP_GetButtonCaps;
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HidP_GetValueCaps_t SDL_HidP_GetValueCaps;
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HidP_MaxDataListLength_t SDL_HidP_MaxDataListLength;
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HidP_GetData_t SDL_HidP_GetData;
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static HMODULE s_pHIDDLL = 0;
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static int s_HIDDLLRefCount = 0;
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int
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WIN_LoadHIDDLL(void)
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{
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if (s_pHIDDLL) {
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SDL_assert(s_HIDDLLRefCount > 0);
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s_HIDDLLRefCount++;
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return 0; /* already loaded */
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}
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s_pHIDDLL = LoadLibrary(L"hid.dll");
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if (!s_pHIDDLL) {
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return -1;
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}
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SDL_assert(s_HIDDLLRefCount == 0);
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s_HIDDLLRefCount = 1;
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SDL_HidD_GetManufacturerString = (HidD_GetString_t)GetProcAddress(s_pHIDDLL, "HidD_GetManufacturerString");
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SDL_HidD_GetProductString = (HidD_GetString_t)GetProcAddress(s_pHIDDLL, "HidD_GetProductString");
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SDL_HidD_GetPreparsedData = (HidD_GetPreparsedData_t)GetProcAddress(s_pHIDDLL, "HidD_GetPreparsedData");
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SDL_HidD_FreePreparsedData = (HidD_FreePreparsedData_t)GetProcAddress(s_pHIDDLL, "HidD_FreePreparsedData");
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SDL_HidP_GetCaps = (HidP_GetCaps_t)GetProcAddress(s_pHIDDLL, "HidP_GetCaps");
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SDL_HidP_GetButtonCaps = (HidP_GetButtonCaps_t)GetProcAddress(s_pHIDDLL, "HidP_GetButtonCaps");
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SDL_HidP_GetValueCaps = (HidP_GetValueCaps_t)GetProcAddress(s_pHIDDLL, "HidP_GetValueCaps");
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SDL_HidP_MaxDataListLength = (HidP_MaxDataListLength_t)GetProcAddress(s_pHIDDLL, "HidP_MaxDataListLength");
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SDL_HidP_GetData = (HidP_GetData_t)GetProcAddress(s_pHIDDLL, "HidP_GetData");
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if (!SDL_HidD_GetManufacturerString || !SDL_HidD_GetProductString || !SDL_HidD_GetPreparsedData ||
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!SDL_HidD_FreePreparsedData || !SDL_HidP_GetCaps || !SDL_HidP_GetButtonCaps ||
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!SDL_HidP_GetValueCaps || !SDL_HidP_MaxDataListLength || !SDL_HidP_GetData) {
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WIN_UnloadHIDDLL();
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return -1;
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}
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return 0;
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}
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void
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WIN_UnloadHIDDLL(void)
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{
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if (s_pHIDDLL) {
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SDL_assert(s_HIDDLLRefCount > 0);
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if (--s_HIDDLLRefCount == 0) {
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FreeLibrary(s_pHIDDLL);
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s_pHIDDLL = NULL;
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}
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} else {
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SDL_assert(s_HIDDLLRefCount == 0);
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}
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}
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#endif /* !__WINRT__ */
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/* vi: set ts=4 sw=4 expandtab: */
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208
src/core/windows/SDL_hid.h
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208
src/core/windows/SDL_hid.h
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@@ -0,0 +1,208 @@
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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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
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#ifndef SDL_hid_h_
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#define SDL_hid_h_
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#include "SDL_windows.h"
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#ifndef __WINRT__
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typedef LONG NTSTATUS;
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typedef USHORT USAGE;
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typedef struct _HIDP_PREPARSED_DATA *PHIDP_PREPARSED_DATA;
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typedef struct _HIDD_ATTRIBUTES
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{
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ULONG Size;
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USHORT VendorID;
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USHORT ProductID;
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USHORT VersionNumber;
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} HIDD_ATTRIBUTES, *PHIDD_ATTRIBUTES;
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typedef enum {
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HidP_Input = 0,
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HidP_Output = 1,
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HidP_Feature = 2
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} HIDP_REPORT_TYPE;
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typedef struct {
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USAGE UsagePage;
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UCHAR ReportID;
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BOOLEAN IsAlias;
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USHORT BitField;
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USHORT LinkCollection;
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USAGE LinkUsage;
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USAGE LinkUsagePage;
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BOOLEAN IsRange;
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BOOLEAN IsStringRange;
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BOOLEAN IsDesignatorRange;
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BOOLEAN IsAbsolute;
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ULONG Reserved[ 10 ];
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union {
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struct {
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USAGE UsageMin;
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USAGE UsageMax;
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USHORT StringMin;
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USHORT StringMax;
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USHORT DesignatorMin;
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USHORT DesignatorMax;
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USHORT DataIndexMin;
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USHORT DataIndexMax;
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} Range;
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struct {
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USAGE Usage;
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USAGE Reserved1;
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USHORT StringIndex;
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USHORT Reserved2;
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USHORT DesignatorIndex;
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USHORT Reserved3;
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USHORT DataIndex;
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USHORT Reserved4;
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} NotRange;
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};
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} HIDP_BUTTON_CAPS, *PHIDP_BUTTON_CAPS;
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typedef struct {
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USAGE UsagePage;
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UCHAR ReportID;
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BOOLEAN IsAlias;
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USHORT BitField;
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USHORT LinkCollection;
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USAGE LinkUsage;
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USAGE LinkUsagePage;
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BOOLEAN IsRange;
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BOOLEAN IsStringRange;
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BOOLEAN IsDesignatorRange;
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BOOLEAN IsAbsolute;
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BOOLEAN HasNull;
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UCHAR Reserved;
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USHORT BitSize;
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USHORT ReportCount;
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USHORT Reserved2[ 5 ];
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ULONG UnitsExp;
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ULONG Units;
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LONG LogicalMin;
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LONG LogicalMax;
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LONG PhysicalMin;
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LONG PhysicalMax;
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union {
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struct {
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USAGE UsageMin;
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USAGE UsageMax;
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USHORT StringMin;
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USHORT StringMax;
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USHORT DesignatorMin;
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USHORT DesignatorMax;
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USHORT DataIndexMin;
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USHORT DataIndexMax;
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} Range;
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struct {
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USAGE Usage;
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USAGE Reserved1;
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USHORT StringIndex;
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USHORT Reserved2;
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USHORT DesignatorIndex;
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USHORT Reserved3;
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USHORT DataIndex;
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USHORT Reserved4;
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} NotRange;
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};
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} HIDP_VALUE_CAPS, *PHIDP_VALUE_CAPS;
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typedef struct {
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USAGE Usage;
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USAGE UsagePage;
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USHORT InputReportByteLength;
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USHORT OutputReportByteLength;
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USHORT FeatureReportByteLength;
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USHORT Reserved[ 17 ];
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USHORT NumberLinkCollectionNodes;
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USHORT NumberInputButtonCaps;
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USHORT NumberInputValueCaps;
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USHORT NumberInputDataIndices;
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USHORT NumberOutputButtonCaps;
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USHORT NumberOutputValueCaps;
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USHORT NumberOutputDataIndices;
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USHORT NumberFeatureButtonCaps;
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USHORT NumberFeatureValueCaps;
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USHORT NumberFeatureDataIndices;
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} HIDP_CAPS, *PHIDP_CAPS;
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typedef struct {
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USHORT DataIndex;
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USHORT Reserved;
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union {
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ULONG RawValue;
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BOOLEAN On;
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};
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} HIDP_DATA, *PHIDP_DATA;
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#define HIDP_ERROR_CODES( p1, p2 ) ((NTSTATUS)(((p1) << 28) | (0x11 << 16) | (p2)))
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#define HIDP_STATUS_SUCCESS HIDP_ERROR_CODES( 0x0, 0x0000 )
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#define HIDP_STATUS_NULL HIDP_ERROR_CODES( 0x8, 0x0001 )
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#define HIDP_STATUS_INVALID_PREPARSED_DATA HIDP_ERROR_CODES( 0xC, 0x0001 )
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#define HIDP_STATUS_INVALID_REPORT_TYPE HIDP_ERROR_CODES( 0xC, 0x0002 )
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#define HIDP_STATUS_INVALID_REPORT_LENGTH HIDP_ERROR_CODES( 0xC, 0x0003 )
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#define HIDP_STATUS_USAGE_NOT_FOUND HIDP_ERROR_CODES( 0xC, 0x0004 )
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#define HIDP_STATUS_VALUE_OUT_OF_RANGE HIDP_ERROR_CODES( 0xC, 0x0005 )
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#define HIDP_STATUS_BAD_LOG_PHY_VALUES HIDP_ERROR_CODES( 0xC, 0x0006 )
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#define HIDP_STATUS_BUFFER_TOO_SMALL HIDP_ERROR_CODES( 0xC, 0x0007 )
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#define HIDP_STATUS_INTERNAL_ERROR HIDP_ERROR_CODES( 0xC, 0x0008 )
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#define HIDP_STATUS_I8042_TRANS_UNKNOWN HIDP_ERROR_CODES( 0xC, 0x0009 )
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#define HIDP_STATUS_INCOMPATIBLE_REPORT_ID HIDP_ERROR_CODES( 0xC, 0x000A )
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#define HIDP_STATUS_NOT_VALUE_ARRAY HIDP_ERROR_CODES( 0xC, 0x000B )
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#define HIDP_STATUS_IS_VALUE_ARRAY HIDP_ERROR_CODES( 0xC, 0x000C )
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#define HIDP_STATUS_DATA_INDEX_NOT_FOUND HIDP_ERROR_CODES( 0xC, 0x000D )
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#define HIDP_STATUS_DATA_INDEX_OUT_OF_RANGE HIDP_ERROR_CODES( 0xC, 0x000E )
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#define HIDP_STATUS_BUTTON_NOT_PRESSED HIDP_ERROR_CODES( 0xC, 0x000F )
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#define HIDP_STATUS_REPORT_DOES_NOT_EXIST HIDP_ERROR_CODES( 0xC, 0x0010 )
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#define HIDP_STATUS_NOT_IMPLEMENTED HIDP_ERROR_CODES( 0xC, 0x0020 )
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extern int WIN_LoadHIDDLL(void);
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extern void WIN_UnloadHIDDLL(void);
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typedef BOOLEAN (WINAPI *HidD_GetString_t)(HANDLE HidDeviceObject, PVOID Buffer, ULONG BufferLength);
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typedef BOOLEAN (WINAPI *HidD_GetPreparsedData_t)(HANDLE HidDeviceObject, PHIDP_PREPARSED_DATA *PreparsedData);
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typedef BOOLEAN (WINAPI *HidD_FreePreparsedData_t)(PHIDP_PREPARSED_DATA PreparsedData);
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typedef NTSTATUS (WINAPI *HidP_GetCaps_t)(PHIDP_PREPARSED_DATA PreparsedData, PHIDP_CAPS Capabilities);
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typedef NTSTATUS (WINAPI *HidP_GetButtonCaps_t)(HIDP_REPORT_TYPE ReportType, PHIDP_BUTTON_CAPS ButtonCaps, PUSHORT ButtonCapsLength, PHIDP_PREPARSED_DATA PreparsedData);
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typedef NTSTATUS (WINAPI *HidP_GetValueCaps_t)(HIDP_REPORT_TYPE ReportType, PHIDP_VALUE_CAPS ValueCaps, PUSHORT ValueCapsLength, PHIDP_PREPARSED_DATA PreparsedData);
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typedef ULONG (WINAPI *HidP_MaxDataListLength_t)(HIDP_REPORT_TYPE ReportType, PHIDP_PREPARSED_DATA PreparsedData);
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typedef NTSTATUS (WINAPI *HidP_GetData_t)(HIDP_REPORT_TYPE ReportType, PHIDP_DATA DataList, PULONG DataLength, PHIDP_PREPARSED_DATA PreparsedData, PCHAR Report, ULONG ReportLength);
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extern HidD_GetString_t SDL_HidD_GetManufacturerString;
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extern HidD_GetString_t SDL_HidD_GetProductString;
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extern HidD_GetPreparsedData_t SDL_HidD_GetPreparsedData;
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extern HidD_FreePreparsedData_t SDL_HidD_FreePreparsedData;
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extern HidP_GetCaps_t SDL_HidP_GetCaps;
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extern HidP_GetButtonCaps_t SDL_HidP_GetButtonCaps;
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extern HidP_GetValueCaps_t SDL_HidP_GetValueCaps;
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extern HidP_MaxDataListLength_t SDL_HidP_MaxDataListLength;
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extern HidP_GetData_t SDL_HidP_GetData;
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#endif /* !__WINRT__ */
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#endif /* SDL_hid_h_ */
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/* vi: set ts=4 sw=4 expandtab: */
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