Differential D8811 Diff 29770 source/blender/editors/interface/interface_handlers.c

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	if (event->type == WHEELDOWNMOUSE) {			if (event->type == WHEELDOWNMOUSE) {
	hsv[2] = clamp_f(hsv[2] - 0.05f, 0.0f, 1.0f);			hsv[2] = clamp_f(hsv[2] - 0.05f, 0.0f, 1.0f);
	}			}
	else if (event->type == WHEELUPMOUSE) {			else if (event->type == WHEELUPMOUSE) {
	hsv[2] = clamp_f(hsv[2] + 0.05f, 0.0f, 1.0f);			hsv[2] = clamp_f(hsv[2] + 0.05f, 0.0f, 1.0f);
	}			}
	else {			else {
	const float fac = 0.005 * (event->y - event->prevy);			const int invert = (U.uiflag2 & USER_TRACKPAD_NATURAL) ? 1 : -1;
				const float fac = 0.005 * invert * (event->y - event->prevy);
	hsv[2] = clamp_f(hsv[2] + fac, 0.0f, 1.0f);			hsv[2] = clamp_f(hsv[2] + fac, 0.0f, 1.0f);
	}			}

	hsv_to_rgb_v(hsv, data->vec);			hsv_to_rgb_v(hsv, data->vec);
	ui_but_v3_set(but, data->vec);			ui_but_v3_set(but, data->vec);

	button_activate_state(C, but, BUTTON_STATE_EXIT);			button_activate_state(C, but, BUTTON_STATE_EXIT);
	ui_apply_but(C, but->block, but, data, true);			ui_apply_but(C, but->block, but, data, true);
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