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winebus.sys: Allow mapping of SDL controllers. 

Signed-off-by: Aric Stewart <aric@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Aric Stewart 2019-03-20 08:28:43 -05:00 committed by Alexandre Julliard
parent dc16a6cd0e
commit 1528d1685a
2 changed files with 66 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dlls/winebus.sys/Makefile.in
View File

@ -1,5 +1,5 @@
MODULE = winebus.sys
IMPORTS = ntoskrnl setupapi
IMPORTS = ntoskrnl setupapi advapi32
EXTRALIBS = $(IOKIT_LIBS) $(UDEV_LIBS)
EXTRAINCL = $(UDEV_CFLAGS) $(SDL2_CFLAGS)
EXTRADLLFLAGS = -Wl,--subsystem,native

68
dlls/winebus.sys/bus_sdl.c
View File

@ -38,6 +38,7 @@
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winreg.h"
#include "winternl.h"
#include "ddk/wdm.h"
#include "ddk/hidtypes.h"
@ -106,6 +107,7 @@ MAKE_FUNCPTR(SDL_HapticRunEffect);
MAKE_FUNCPTR(SDL_HapticStopAll);
MAKE_FUNCPTR(SDL_JoystickIsHaptic);
MAKE_FUNCPTR(SDL_memset);
MAKE_FUNCPTR(SDL_GameControllerAddMapping);
#endif
static Uint16 (*pSDL_JoystickGetProduct)(SDL_Joystick * joystick);
static Uint16 (*pSDL_JoystickGetProductVersion)(SDL_Joystick * joystick);
@ -890,9 +892,14 @@ static void process_device_event(SDL_Event *event)
set_mapped_report_from_event(event);
}
typedef struct _thread_args {
HANDLE event;
UNICODE_STRING *registry_path;
} thread_arguments;
static DWORD CALLBACK deviceloop_thread(void *args)
{
HANDLE init_done = args;
thread_arguments *thread_args = args;
SDL_Event event;
if (pSDL_Init(SDL_INIT_GAMECONTROLLER|SDL_INIT_HAPTIC) < 0)
@ -904,7 +911,58 @@ static DWORD CALLBACK deviceloop_thread(void *args)
pSDL_JoystickEventState(SDL_ENABLE);
pSDL_GameControllerEventState(SDL_ENABLE);
SetEvent(init_done);
/* Process mappings */
if (pSDL_GameControllerAddMapping != NULL)
{
HANDLE key;
OBJECT_ATTRIBUTES attr;
WCHAR buffer[MAX_PATH];
UNICODE_STRING regpath = {0, sizeof(buffer), buffer};
static const WCHAR szPath[] = {'\\','m','a','p',0};
RtlCopyUnicodeString(&regpath, thread_args->registry_path);
RtlAppendUnicodeToString(&regpath, szPath);
InitializeObjectAttributes(&attr, &regpath, OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE, NULL, NULL);
if (NtOpenKey(&key, KEY_ALL_ACCESS, &attr) == STATUS_SUCCESS)
{
DWORD index = 0;
CHAR *buffer = NULL;
DWORD buffer_len = 0;
LSTATUS rc;
do {
CHAR name[255];
DWORD name_len;
DWORD type;
DWORD data_len = buffer_len;
name_len = sizeof(name);
rc = RegEnumValueA(key, index, name, &name_len, NULL, &type, (LPBYTE)buffer, &data_len);
if (rc == ERROR_MORE_DATA || buffer == NULL)
{
if (buffer)
buffer = HeapReAlloc(GetProcessHeap(), 0, buffer, data_len);
else
buffer = HeapAlloc(GetProcessHeap(), 0, data_len);
buffer_len = data_len;
name_len = sizeof(name);
rc = RegEnumValueA(key, index, name, &name_len, NULL, &type, (LPBYTE)buffer, &data_len);
}
if (rc == STATUS_SUCCESS)
{
TRACE("Setting mapping %s...\n",debugstr_an(buffer,29));
pSDL_GameControllerAddMapping(buffer);
index ++;
}
} while (rc == STATUS_SUCCESS);
HeapFree(GetProcessHeap(), 0, buffer);
NtClose(key);
}
}
SetEvent(thread_args->event);
while (1)
while (pSDL_WaitEvent(&event) != 0)
@ -926,6 +984,7 @@ NTSTATUS WINAPI sdl_driver_init(DRIVER_OBJECT *driver, UNICODE_STRING *registry_
HANDLE events[2];
DWORD result;
thread_arguments args;
TRACE("(%p, %s)\n", driver, debugstr_w(registry_path->Buffer));
if (sdl_handle == NULL)
@ -969,6 +1028,7 @@ NTSTATUS WINAPI sdl_driver_init(DRIVER_OBJECT *driver, UNICODE_STRING *registry_
LOAD_FUNCPTR(SDL_HapticStopAll);
LOAD_FUNCPTR(SDL_JoystickIsHaptic);
LOAD_FUNCPTR(SDL_memset);
LOAD_FUNCPTR(SDL_GameControllerAddMapping);
#undef LOAD_FUNCPTR
pSDL_JoystickGetProduct = wine_dlsym(sdl_handle, "SDL_JoystickGetProduct", NULL, 0);
pSDL_JoystickGetProductVersion = wine_dlsym(sdl_handle, "SDL_JoystickGetProductVersion", NULL, 0);
@ -983,7 +1043,9 @@ NTSTATUS WINAPI sdl_driver_init(DRIVER_OBJECT *driver, UNICODE_STRING *registry_
if (!(events[0] = CreateEventW(NULL, TRUE, FALSE, NULL)))
goto error;
if (!(events[1] = CreateThread(NULL, 0, deviceloop_thread, events[0], 0, NULL)))
args.event = events[0];
args.registry_path = registry_path;
if (!(events[1] = CreateThread(NULL, 0, deviceloop_thread, &args, 0, NULL)))
{
CloseHandle(events[0]);
goto error;