static int loop(void)
{
SDL_Event e;
int d = 1;
int ax, ay, dx, dy;
/* Process SDL events. */
while (d && SDL_PollEvent(&e))
{
switch (e.type)
{
case SDL_QUIT:
return 0;
case SDL_MOUSEMOTION:
/* Convert to OpenGL coordinates. */
ax = +e.motion.x;
ay = -e.motion.y + video.window_h;
dx = +e.motion.xrel;
dy = (config_get_d(CONFIG_MOUSE_INVERT) ?
+e.motion.yrel : -e.motion.yrel);
/* Convert to pixels. */
ax = ROUND(ax * video.device_scale);
ay = ROUND(ay * video.device_scale);
dx = ROUND(dx * video.device_scale);
dy = ROUND(dy * video.device_scale);
st_point(ax, ay, dx, dy);
break;
case SDL_MOUSEBUTTONDOWN:
d = st_click(e.button.button, 1);
break;
case SDL_MOUSEBUTTONUP:
d = st_click(e.button.button, 0);
break;
case SDL_KEYDOWN:
d = handle_key_dn(&e);
break;
case SDL_KEYUP:
d = handle_key_up(&e);
break;
case SDL_WINDOWEVENT:
switch (e.window.event)
{
case SDL_WINDOWEVENT_FOCUS_LOST:
if (video_get_grab())
goto_state(&st_pause);
break;
case SDL_WINDOWEVENT_MOVED:
if (config_get_d(CONFIG_DISPLAY) != video_display())
config_set_d(CONFIG_DISPLAY, video_display());
break;
case SDL_WINDOWEVENT_RESIZED:
log_printf("Resize event (%u, %dx%d)\n",
e.window.windowID,
e.window.data1,
e.window.data2);
break;
case SDL_WINDOWEVENT_SIZE_CHANGED:
log_printf("Size change event (%u, %dx%d)\n",
e.window.windowID,
e.window.data1,
e.window.data2);
break;
}
break;
case SDL_TEXTINPUT:
text_input_str(e.text.text, 1);
break;
case SDL_JOYAXISMOTION:
st_stick(e.jaxis.axis, JOY_VALUE(e.jaxis.value));
break;
case SDL_JOYBUTTONDOWN:
d = st_buttn(e.jbutton.button, 1);
break;
case SDL_JOYBUTTONUP:
d = st_buttn(e.jbutton.button, 0);
break;
case SDL_MOUSEWHEEL:
st_wheel(e.wheel.x, e.wheel.y);
break;
}
}
/* Process events via the tilt sensor API. */
if (tilt_stat())
{
int b;
int s;
st_angle(tilt_get_x(),
tilt_get_z());
while (tilt_get_button(&b, &s))
{
const int X = config_get_d(CONFIG_JOYSTICK_AXIS_X0);
const int Y = config_get_d(CONFIG_JOYSTICK_AXIS_Y0);
const int L = config_get_d(CONFIG_JOYSTICK_DPAD_L);
const int R = config_get_d(CONFIG_JOYSTICK_DPAD_R);
const int U = config_get_d(CONFIG_JOYSTICK_DPAD_U);
const int D = config_get_d(CONFIG_JOYSTICK_DPAD_D);
if (b == L || b == R || b == U || b == D)
{
static int pad[4] = { 0, 0, 0, 0 };
/* Track the state of the D-pad buttons. */
if (b == L) pad[0] = s;
else if (b == R) pad[1] = s;
else if (b == U) pad[2] = s;
else if (b == D) pad[3] = s;
/* Convert D-pad button events into joystick axis motion. */
if (pad[0] && !pad[1]) st_stick(X, -1.0f);
else if (pad[1] && !pad[0]) st_stick(X, +1.0f);
else st_stick(X, 0.0f);
if (pad[2] && !pad[3]) st_stick(Y, -1.0f);
else if (pad[3] && !pad[2]) st_stick(Y, +1.0f);
else st_stick(Y, 0.0f);
}
else d = st_buttn(b, s);
}
}
return d;
}
static int loop(void)
{
SDL_Event e;
int d = 1;
/* Process SDL events. */
while (d && SDL_PollEvent(&e))
{
switch (e.type)
{
case SDL_QUIT:
return 0;
case SDL_MOUSEMOTION:
st_point(+e.motion.x,
-e.motion.y + config_get_d(CONFIG_HEIGHT),
+e.motion.xrel,
config_get_d(CONFIG_MOUSE_INVERT)
? +e.motion.yrel : -e.motion.yrel);
break;
case SDL_MOUSEBUTTONDOWN:
d = st_click(e.button.button, 1);
break;
case SDL_MOUSEBUTTONUP:
d = st_click(e.button.button, 0);
break;
case SDL_KEYDOWN:
d = handle_key_dn(&e);
break;
case SDL_KEYUP:
d = handle_key_up(&e);
break;
/* FIXME: SDL_ACTIVEEVENT not available.
* http://instead.googlecode.com/svn/trunk/src/sdl-instead/input.c
*/
/*
case SDL_ACTIVEEVENT:
if (e.active.state == SDL_APPINPUTFOCUS)
if (e.active.gain == 0 && video_get_grab())
goto_state(&st_pause);
break;
*/
case SDL_JOYAXISMOTION:
st_stick(e.jaxis.axis, JOY_VALUE(e.jaxis.value));
break;
case SDL_JOYBUTTONDOWN:
d = st_buttn(e.jbutton.button, 1);
break;
case SDL_JOYBUTTONUP:
d = st_buttn(e.jbutton.button, 0);
break;
}
}
/* Process events via the tilt sensor API. */
if (tilt_stat())
{
int b;
int s;
st_angle(tilt_get_x(),
tilt_get_z());
while (tilt_get_button(&b, &s))
{
const int X = config_get_d(CONFIG_JOYSTICK_AXIS_X);
const int Y = config_get_d(CONFIG_JOYSTICK_AXIS_Y);
const int L = config_get_d(CONFIG_JOYSTICK_DPAD_L);
const int R = config_get_d(CONFIG_JOYSTICK_DPAD_R);
const int U = config_get_d(CONFIG_JOYSTICK_DPAD_U);
const int D = config_get_d(CONFIG_JOYSTICK_DPAD_D);
if (b == L || b == R || b == U || b == D)
{
static int pad[4] = { 0, 0, 0, 0 };
/* Track the state of the D-pad buttons. */
if (b == L) pad[0] = s;
else if (b == R) pad[1] = s;
else if (b == U) pad[2] = s;
else if (b == D) pad[3] = s;
/* Convert D-pad button events into joystick axis motion. */
if (pad[0] && !pad[1]) st_stick(X, -1.0f);
else if (pad[1] && !pad[0]) st_stick(X, +1.0f);
else st_stick(X, 0.0f);
if (pad[2] && !pad[3]) st_stick(Y, -1.0f);
else if (pad[3] && !pad[2]) st_stick(Y, +1.0f);
else st_stick(Y, 0.0f);
}
else d = st_buttn(b, s);
}
}
return d;
}