Zengtudor/glfw
1
0
Fork 0
mirror of https://github.com/glfw/glfw.git synced 2025-10-05 06:06:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update win32_joystick.c

Browse Source
This commit is contained in:
IntellectualKitty 2016-11-25 20:58:57 -07:00 committed by GitHub
parent 049f43a06c
commit 9343492a7d
1 changed files with 35 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
src/win32_joystick.c
View File

@ -249,6 +249,7 @@ static void closeJoystick(_GLFWjoystickWin32* js)
free(js->name);
free(js->axes);
free(js->buttons);
free(js->hats);
free(js->objects);
memset(js, 0, sizeof(_GLFWjoystickWin32));
@ -431,8 +432,10 @@ static BOOL CALLBACK deviceCallback(const DIDEVICEINSTANCE* di, void* user)
js->guid = di->guidInstance;
js->axisCount = data.axisCount + data.sliderCount;
js->axes = calloc(js->axisCount, sizeof(float));
js->buttonCount += data.buttonCount + data.povCount * 4;
js->buttonCount = data.buttonCount;
js->buttons = calloc(js->buttonCount, 1);
js->hatCount = data.povCount;
js->hats = calloc(js->hatCount, 1);
js->objects = data.objects;
js->objectCount = data.objectCount;
js->name = _glfwCreateUTF8FromWideStringWin32(di->tszInstanceName);
@ -476,8 +479,10 @@ static GLFWbool openXinputDevice(DWORD index)
js = _glfw.win32_js + jid;
js->axisCount = 6;
js->axes = calloc(js->axisCount, sizeof(float));
js->buttonCount = 14;
js->buttonCount = 10;
js->buttons = calloc(js->buttonCount, 1);
js->hatCount = 1;
js->hats = calloc(js->hatCount, 1);
js->present = GLFW_TRUE;
js->name = strdup(getDeviceDescription(&xic));
js->index = index;
@ -496,7 +501,7 @@ static GLFWbool pollJoystickState(_GLFWjoystickWin32* js, int mode)
if (js->device)
{
int i, j, ai = 0, bi = 0;
int i, j, ai = 0, bi = 0, hi = 0;
HRESULT result;
DIJOYSTATE state;
@ -547,19 +552,20 @@ static GLFWbool pollJoystickState(_GLFWjoystickWin32* js, int mode)
case _GLFW_TYPE_POV:
{
const int directions[9] = { 1, 3, 2, 6, 4, 12, 8, 9, 0 };
const unsigned char directions[9] = { 1, 3, 2, 6, 4, 12, 8, 9, 0 };
// Screams of horror are appropriate at this point
int value = LOWORD(*(DWORD*) data) / (45 * DI_DEGREES);
if (value < 0 || value > 8)
value = 8;
js->hats[hi] = 0;
for (j = 0; j < 4; j++)
{
if (directions[value] & (1 << j))
js->buttons[bi++] = GLFW_PRESS;
else
js->buttons[bi++] = GLFW_RELEASE;
unsigned char bit_value = 1 << j;
if (directions[value] & bit_value)
js->hats[hi] |= bit_value;
}
hi++;
break;
}
@ -573,7 +579,7 @@ static GLFWbool pollJoystickState(_GLFWjoystickWin32* js, int mode)
int i;
DWORD result;
XINPUT_STATE xis;
const WORD buttons[14] =
const WORD buttons[10] =
{
XINPUT_GAMEPAD_A,
XINPUT_GAMEPAD_B,
@ -584,7 +590,10 @@ static GLFWbool pollJoystickState(_GLFWjoystickWin32* js, int mode)
XINPUT_GAMEPAD_BACK,
XINPUT_GAMEPAD_START,
XINPUT_GAMEPAD_LEFT_THUMB,
XINPUT_GAMEPAD_RIGHT_THUMB,
XINPUT_GAMEPAD_RIGHT_THUMB
};
const WORD hat_buttons[4] =
{
XINPUT_GAMEPAD_DPAD_UP,
XINPUT_GAMEPAD_DPAD_RIGHT,
XINPUT_GAMEPAD_DPAD_DOWN,
@ -639,9 +648,14 @@ static GLFWbool pollJoystickState(_GLFWjoystickWin32* js, int mode)
else
js->axes[5] = -1.f;
for (i = 0; i < 14; i++)
for (i = 0; i < 10; i++)
js->buttons[i] = (xis.Gamepad.wButtons & buttons[i]) ? 1 : 0;
js->hats[0] = 0;
for (i = 0; i < 4; i++)
if (xis.Gamepad.wButtons & hat_buttons[i])
js->hats[0] |= 1 << i;
return GLFW_TRUE;
}
}
@ -752,6 +766,16 @@ const unsigned char* _glfwPlatformGetJoystickButtons(int jid, int* count)
return js->buttons;
}
const unsigned char* _glfwPlatformGetJoystickHats(int jid, int* count)
{
_GLFWjoystickWin32* js = _glfw.win32_js + jid;
if (!pollJoystickState(js, _GLFW_UPDATE_STATE))
return NULL;
*count = js->hatCount;
return js->hats;
}
const char* _glfwPlatformGetJoystickName(int jid)
{
_GLFWjoystickWin32* js = _glfw.win32_js + jid;