pandory500/SDL-mirror
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Fixed recentering triggers when the application doesn't have focus

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This commit is contained in:
Sam Lantinga 2016-10-07 16:13:37 -07:00
parent 0438241313
commit c680df8746
3 changed files with 12 additions and 17 deletions
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11
src/joystick/SDL_joystick.c
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@ -142,8 +142,8 @@ SDL_JoystickOpen(int device_index)
joystick->name = NULL;
if (joystick->naxes > 0) {
joystick->axes = (Sint16 *) SDL_malloc
(joystick->naxes * sizeof(Sint16));
joystick->axes = (Sint16 *) SDL_malloc(joystick->naxes * sizeof(Sint16));
joystick->axes_zero = (Sint16 *) SDL_malloc(joystick->naxes * sizeof(Sint16));
}
if (joystick->nhats > 0) {
joystick->hats = (Uint8 *) SDL_malloc
@ -167,6 +167,7 @@ SDL_JoystickOpen(int device_index)
}
if (joystick->axes) {
SDL_memset(joystick->axes, 0, joystick->naxes * sizeof(Sint16));
SDL_memset(joystick->axes_zero, 0, joystick->naxes * sizeof(Sint16));
}
if (joystick->hats) {
SDL_memset(joystick->hats, 0, joystick->nhats * sizeof(Uint8));
@ -579,8 +580,8 @@ SDL_PrivateJoystickAxis(SDL_Joystick * joystick, Uint8 axis, Sint16 value)
* events.
*/
if (SDL_PrivateJoystickShouldIgnoreEvent()) {
if ((value > 0 && value >= joystick->axes[axis]) ||
(value < 0 && value <= joystick->axes[axis])) {
if ((value > joystick->axes_zero[axis] && value >= joystick->axes[axis]) ||
(value < joystick->axes_zero[axis] && value <= joystick->axes[axis])) {
return 0;
}
}
@ -753,7 +754,7 @@ SDL_JoystickUpdate(void)
/* Tell the app that everything is centered/unpressed... */
for (i = 0; i < joystick->naxes; i++) {
SDL_PrivateJoystickAxis(joystick, i, 0);
SDL_PrivateJoystickAxis(joystick, i, joystick->axes_zero[i]);
}
for (i = 0; i < joystick->nbuttons; i++) {