SDL_Event sdl_ui_poll_event(const char *what, const char *target, int options, int timeout)
{
SDL_Event e;
int count = 0;
int polling = 1;
int i;
int allow_keyboard = options & SDL_POLL_KEYBOARD;
int allow_modifier = options & SDL_POLL_MODIFIER;
#ifdef HAVE_SDL_NUMJOYSTICKS
int allow_joystick = options & SDL_POLL_JOYSTICK;
#endif
sdl_ui_clear();
i = sdl_ui_print("Polling ", 0, 0);
i = i + sdl_ui_print(what, i, 0);
sdl_ui_print(" for:", i, 0);
sdl_ui_print(target, 0, 1);
if (timeout > 0) {
sdl_poll_print_timeout(0, 2, timeout);
}
/* TODO check if key/event is suitable */
while (polling) {
while (polling && SDL_PollEvent(&e)) {
switch (e.type) {
case SDL_KEYDOWN:
if (allow_keyboard && (allow_modifier || is_not_modifier(e.key.keysym.sym))) {
polling = 0;
}
break;
#ifdef HAVE_SDL_NUMJOYSTICKS
case SDL_JOYBUTTONDOWN:
if (allow_joystick) {
polling = 0;
}
break;
case SDL_JOYHATMOTION:
if (allow_joystick && (sdljoy_check_hat_movement(e) != 0)) {
polling = 0;
}
break;
case SDL_JOYAXISMOTION:
if (allow_joystick && (sdljoy_check_axis_movement(e) != 0)) {
polling = 0;
}
break;
#endif
default:
ui_handle_misc_sdl_event(e);
break;
}
}
SDL_Delay(20);
if ((timeout > 0) && (++count == 1000 / 20)) {
count = 0;
if (--timeout == 0) {
e.type = SDL_USEREVENT;
polling = 0;
} else {
sdl_poll_print_timeout(0, 2, timeout);
}
}
}
if (polling == 1) {
e.type = SDL_USEREVENT;
}
return e;
}
/* unused ? */
void ui_dispatch_next_event(void)
{
#ifdef ANDROID_COMPILE
struct locnet_al_event event;
if (Android_PollEvent(&event)) {
#else
SDL_Event e;
if (SDL_PollEvent(&e)) {
ui_handle_misc_sdl_event(e);
#endif
} else {
/* Add a small delay to not hog the host CPU when remote
monitor is being used. */
SDL_Delay(10);
}
}
#endif
/* Main event handler */
ui_menu_action_t ui_dispatch_events(void)
{
SDL_Event e;
ui_menu_action_t retval = MENU_ACTION_NONE;
#ifdef ANDROID_COMPILE
struct locnet_al_event event1;
if (loader_showinfo) {
int value = loader_showinfo;
loader_showinfo = 0;
loader_set_statusbar((value == 1) ? 1 : 0);
}
if (loader_true_drive) {
int value = loader_true_drive;
loader_true_drive = 0;
loader_set_drive_true_emulation((value == 1) ? 1 : 0);
}
if (loader_turbo) {
int value = loader_turbo;
loader_turbo = 0;
loader_set_warpmode((value == 1) ? 1 : 0);
}
if (loadf->frameskip) {
int value = loadf->frameskip;
loadf->frameskip = 0;
resources_set_int("RefreshRate", ((value > 0) && (value <= 10)) ? (value + 1) : 1);
}
if (loadf->abort) {
loadf->abort = 0;
ui_pause_emulation(1);
ui_sdl_quit();
ui_pause_emulation(0);
return MENU_ACTION_NONE;
} else if (loader_loadstate) {
loader_loadstate = 0;
loader_load_snapshot(savestate_filename);
ui_pause_emulation(0);
return MENU_ACTION_NONE;
} else if (loader_savestate) {
loader_savestate = 0;
loader_save_snapshot(savestate_filename);
ui_pause_emulation(0);
return MENU_ACTION_NONE;
}
int stopPoll = 0;
while ((!stopPoll) && Android_PollEvent(&event1)) {
struct locnet_al_event *event = &event1;
switch (event->eventType) {
case SDL_MOUSEMOTION:
{
//locnet, 2011-06-16, detect auto calibrate
if ((event->x == -2048) && (event->y == -2048)) {
down_x = -1;
down_y = -1;
oldx = 0;
oldy = 0;
stopPoll = 1;
//locnet, 2011-07-01, detect pure relative move
} else if ((event->down_x == -1024) && (event->down_y == -1024)) {
down_x = 0;
down_y = 0;
oldx = 0;
oldy = 0;
} else if ((down_x != event->down_x) || (down_y != event->down_y)) {
down_x = event->down_x;
down_y = event->down_y;
oldx = down_x;
oldy = down_y;
}
mouse_move((int)(event->x - oldx), (int)(event->y - oldy));
oldx = event->x;
oldy = event->y;
}
break;
case SDL_MOUSEBUTTONDOWN:
{
if ((event->down_x >= 0) && (event->down_y >= 0)) {
mouse_x = 640 * event->down_x / 1000.0f - 64;
mouse_y = 400 * (1000 - event->down_y) / 1000.0f - 200;
}
if (event->keycode >= 0) {
mouse_button((int)(event->keycode) ? SDL_BUTTON_RIGHT : SDL_BUTTON_LEFT, 1);
}
stopPoll = 1;
}
break;
case SDL_MOUSEBUTTONUP:
{
if (event->keycode >= 0) {
mouse_button((int)(event->keycode) ? SDL_BUTTON_RIGHT : SDL_BUTTON_LEFT, 0);
}
stopPoll = 1;
}
break;
case SDL_JOYAXISMOTION:
{
float x = event->x / 256.0f;
float y = event->y / 256.0f;
int left = 0, top = 0, right = 0, bot = 0;
int value;
if (y < -DEAD_ZONE) {
top = 1;
}
if (y > DEAD_ZONE) {
bot = 1;
}
if (x < -DEAD_ZONE) {
left = 1;
}
if (x > DEAD_ZONE) {
right = 1;
}
value = 0;
if (left) {
value |= 4;
}
if (right) {
value |= 8;
}
if (top) {
value |= 1;
}
if (bot) {
value |= 2;
}
retval = sdljoy_axis_event(0, 0, event->x / 256.0f * 32767);
ui_menu_action_t retval2 = sdljoy_axis_event(0, 1, event->y / 256.0f * 32767);
if (retval == MENU_ACTION_NONE) {
retval = retval2;
}
old_joy_direction = value;
stopPoll = 1;
}
break;
case SDL_JOYBUTTONDOWN:
{
retval = sdljoy_button_event(0, event->keycode, 1);
//2011-09-20, buffer overflow when autofire if stopPoll
if (!Android_HasRepeatEvent(SDL_JOYBUTTONDOWN, event->keycode)) {
stopPoll = 1;
}
}
break;
case SDL_JOYBUTTONUP:
{
retval = sdljoy_button_event(0, event->keycode, 0);
//2011-09-20, buffer overflow when autofire if stopPoll
if (!Android_HasRepeatEvent(SDL_JOYBUTTONUP, event->keycode)) {
stopPoll = 1;
}
}
break;
case SDL_KEYUP:
case SDL_KEYDOWN:
{
static int ctrl_down = 0;
static int alt_down = 0;
static int shift_down = 0;
int down = (event->eventType == SDL_KEYDOWN);
unsigned long modifier = event->modifier;
int ctrl = ((modifier & KEYBOARD_CTRL_FLAG) != 0);
int alt = ((modifier & KEYBOARD_ALT_FLAG) != 0);
int shift = ((modifier & KEYBOARD_SHIFT_FLAG) != 0);
unsigned long kcode = (unsigned long)event->keycode;
int kmod = 0;
if (ctrl) {
kmod |= KMOD_LCTRL;
}
if (alt) {
kmod |= KMOD_LALT;
}
if (shift) {
kmod |= KMOD_LSHIFT;
}
if (down) {
if (ctrl || (kcode == SDLK_TAB)) {
if (!ctrl_down) {
keyboard_key_pressed((unsigned long)SDLK_TAB);
}
ctrl_down++;
}
if (alt || (kcode == SDLK_LCTRL)) {
if (!alt_down) {
keyboard_key_pressed((unsigned long)SDLK_LCTRL);
}
alt_down++;
}
if (shift || (kcode == SDLK_LSHIFT)) {
if (!shift_down) {
keyboard_key_pressed((unsigned long)SDLK_LSHIFT);
}
shift_down++;
}
retval = sdlkbd_press(kcode, 0);
} else {
retval = sdlkbd_release(kcode, 0);
if (ctrl || (kcode == SDLK_TAB)) {
if (kcode == SDLK_TAB) {
ctrl_down = 0;
}
if (ctrl_down) {
ctrl_down--;
}
if (!ctrl_down) {
keyboard_key_released((unsigned long)SDLK_TAB);
}
}
if (alt || (kcode == SDLK_LCTRL)) {
if (kcode == SDLK_LCTRL) {
alt_down = 0;
}
if (alt_down) {
alt_down--;
}
if (!alt_down) {
keyboard_key_released((unsigned long)SDLK_LCTRL);
}
}
if (shift || (kcode == SDLK_LSHIFT)) {
if (kcode == SDLK_LSHIFT) {
shift_down = 0;
}
if (shift_down) {
shift_down--;
}
if (!shift_down) {
keyboard_key_released((unsigned long)SDLK_LSHIFT);
}
}
}
stopPoll = 1;
}
break;
}
}
#else
while (SDL_PollEvent(&e)) {
switch (e.type) {
case SDL_KEYDOWN:
retval = sdlkbd_press(e.key.keysym.sym, e.key.keysym.mod);
break;
case SDL_KEYUP:
retval = sdlkbd_release(e.key.keysym.sym, e.key.keysym.mod);
break;
#ifdef HAVE_SDL_NUMJOYSTICKS
case SDL_JOYAXISMOTION:
retval = sdljoy_axis_event(e.jaxis.which, e.jaxis.axis, e.jaxis.value);
break;
case SDL_JOYBUTTONDOWN:
retval = sdljoy_button_event(e.jbutton.which, e.jbutton.button, 1);
break;
case SDL_JOYBUTTONUP:
retval = sdljoy_button_event(e.jbutton.which, e.jbutton.button, 0);
break;
case SDL_JOYHATMOTION:
retval = sdljoy_hat_event(e.jhat.which, e.jhat.hat, e.jhat.value);
break;
#endif
case SDL_MOUSEMOTION:
if (_mouse_enabled) {
mouse_move((int)(e.motion.xrel), (int)(e.motion.yrel));
}
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
if (_mouse_enabled) {
mouse_button((int)(e.button.button), (e.button.state == SDL_PRESSED));
}
break;
default:
/* SDL_EventState(SDL_VIDEORESIZE, SDL_IGNORE); */
ui_handle_misc_sdl_event(e);
/* SDL_EventState(SDL_VIDEORESIZE, SDL_ENABLE); */
break;
}
/* When using the menu or vkbd, pass every meaningful event to the caller */
if (((sdl_menu_state) || (sdl_vkbd_state & SDL_VKBD_ACTIVE)) && (retval != MENU_ACTION_NONE) && (retval != MENU_ACTION_NONE_RELEASE)) {
break;
}
}
#endif
return retval;
}
