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dinput: Use a struct ObjProps for the config of the device.

This commit is contained in:
Christoph Frick 2007-01-15 12:07:35 +01:00 committed by Alexandre Julliard
parent 22a6983a96
commit 424d302115
1 changed files with 30 additions and 32 deletions
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62
dlls/dinput/joystick_linuxinput.c
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@ -113,10 +113,17 @@ struct JoyDev {
int axes[ABS_MAX][5];
/* LUT for KEY_ to offset in rgbButtons */
BYTE buttons[KEY_MAX];
};
/* autodetecting ranges per axis by following movement */
LONG havemax[ABS_MAX];
LONG havemin[ABS_MAX];
struct ObjProps
{
/* what we have */
LONG havemax;
LONG havemin;
/* what range and deadzone the game wants */
LONG wantmin;
LONG wantmax;
LONG deadzone;
};
struct JoystickImpl
@ -129,15 +136,12 @@ struct JoystickImpl
IDirectInputImpl *dinput;
/* joystick private */
/* what range and deadzone the game wants */
LONG wantmin[ABS_MAX];
LONG wantmax[ABS_MAX];
LONG deadz[ABS_MAX];
int joyfd;
DIJOYSTATE2 js;
struct ObjProps props[ABS_MAX];
/* Force feedback variables */
EffectListItem* top_effect;
int ff_state;
@ -254,8 +258,6 @@ static void find_joydevs(void)
joydev.axes[j][AXIS_ABSFUZZ],
joydev.axes[j][AXIS_ABSFLAT]
);
joydev.havemin[j] = joydev.axes[j][AXIS_ABSMIN];
joydev.havemax[j] = joydev.axes[j][AXIS_ABSMAX];
}
}
}
@ -376,14 +378,14 @@ static JoystickImpl *alloc_device(REFGUID rguid, const void *jvt, IDirectInputIm
for (i=0;i<ABS_MAX;i++) {
/* apps expect the range to be the same they would get from the
* GetProperty/range method */
newDevice->wantmin[i] = newDevice->joydev->havemin[i];
newDevice->wantmax[i] = newDevice->joydev->havemax[i];
newDevice->props[i].wantmin = newDevice->props[i].havemin = newDevice->joydev->axes[i][AXIS_ABSMIN];
newDevice->props[i].wantmax = newDevice->props[i].havemax = newDevice->joydev->axes[i][AXIS_ABSMAX];
/* TODO:
* direct input defines a default for the deadzone somewhere; but as long
* as in map_axis the code for the dead zone is commented out its no
* problem
*/
newDevice->deadz[i] = 0;
newDevice->props[i].deadzone = 0;
}
fake_current_js_state(newDevice);
@ -583,23 +585,19 @@ static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
*/
static int
map_axis(JoystickImpl* This, int axis, int val) {
int xmin = This->joydev->axes[axis][AXIS_ABSMIN];
int xmax = This->joydev->axes[axis][AXIS_ABSMAX];
int hmax = This->joydev->havemax[axis];
int hmin = This->joydev->havemin[axis];
int wmin = This->wantmin[axis];
int wmax = This->wantmax[axis];
int hmax = This->props[axis].havemax;
int hmin = This->props[axis].havemin;
int wmin = This->props[axis].wantmin;
int wmax = This->props[axis].wantmax;
int ret;
if (val > hmax) This->joydev->havemax[axis] = hmax = val;
if (val < hmin) This->joydev->havemin[axis] = hmin = val;
if (xmin == xmax) return val;
if (val > hmax) This->props[axis].havemax = hmax = val;
if (val < hmin) This->props[axis].havemin = hmin = val;
/* map the value from the hmin-hmax range into the wmin-wmax range */
ret = MulDiv( val - hmin, wmax - wmin, hmax - hmin ) + wmin;
TRACE("xmin=%d xmax=%d hmin=%d hmax=%d wmin=%d wmax=%d val=%d ret=%d\n", xmin, xmax, hmin, hmax, wmin, wmax, val, ret);
TRACE("hmin=%d hmax=%d wmin=%d wmax=%d val=%d ret=%d\n", hmin, hmax, wmin, wmax, val, ret);
#if 0
/* deadzone doesn't work comfortably enough right now. needs more testing*/
@ -844,16 +842,16 @@ static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
int i;
TRACE("proprange(%d,%d) all\n", pr->lMin, pr->lMax);
for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
This->wantmin[i] = pr->lMin;
This->wantmax[i] = pr->lMax;
This->props[i].wantmin = pr->lMin;
This->props[i].wantmax = pr->lMax;
}
} else {
int obj = find_property(&This->base.data_format, ph);
TRACE("proprange(%d,%d) obj=%d\n", pr->lMin, pr->lMax, obj);
if (obj >= 0) {
This->wantmin[obj] = pr->lMin;
This->wantmax[obj] = pr->lMax;
This->props[obj].wantmin = pr->lMin;
This->props[obj].wantmax = pr->lMax;
}
}
fake_current_js_state(This);
@ -865,14 +863,14 @@ static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
int i;
TRACE("deadzone(%d) all\n", pd->dwData);
for (i = 0; i < This->base.data_format.wine_df->dwNumObjs; i++) {
This->deadz[i] = pd->dwData;
This->props[i].deadzone = pd->dwData;
}
} else {
int obj = find_property(&This->base.data_format, ph);
TRACE("deadzone(%d) obj=%d\n", pd->dwData, obj);
if (obj >= 0) {
This->deadz[obj] = pd->dwData;
This->props[obj].deadzone = pd->dwData;
}
}
fake_current_js_state(This);
@ -982,8 +980,8 @@ static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
int obj = find_property(&This->base.data_format, pdiph);
if (obj >= 0) {
pr->lMin = This->joydev->havemin[obj];
pr->lMax = This->joydev->havemax[obj];
pr->lMin = This->props[obj].havemin;
pr->lMax = This->props[obj].havemax;
TRACE("range(%d, %d) obj=%d\n", pr->lMin, pr->lMax, obj);
}
break;