void
Android_PumpEvents(_THIS)
{
static int isPaused = 0;
#if SDL_ANDROID_BLOCK_ON_PAUSE
static int isPausing = 0;
#endif
/* No polling necessary */
android_handle_bledid(SDL_TRUE);
/*
* Android_ResumeSem and Android_PauseSem are signaled from Java_org_libsdl_app_SDLActivity_nativePause and Java_org_libsdl_app_SDLActivity_nativeResume
* When the pause semaphore is signaled, if SDL_ANDROID_BLOCK_ON_PAUSE is defined the event loop will block until the resume signal is emitted.
*/
#if SDL_ANDROID_BLOCK_ON_PAUSE
if (isPaused && !isPausing) {
/* Make sure this is the last thing we do before pausing */
android_egl_context_backup();
AndroidAUD_PauseDevices();
if(SDL_SemWait(Android_ResumeSem) == 0) {
#else
if (isPaused) {
if(SDL_SemTryWait(Android_ResumeSem) == 0) {
#endif
isPaused = 0;
AndroidAUD_ResumeDevices();
/* Restore the GL Context from here, as this operation is thread dependent */
if (!SDL_HasEvent(SDL_QUIT)) {
android_egl_context_restore();
}
}
}
else {
#if SDL_ANDROID_BLOCK_ON_PAUSE
if( isPausing || SDL_SemTryWait(Android_PauseSem) == 0 ) {
/* We've been signaled to pause, but before we block ourselves,
we need to make sure that certain key events have reached the app */
if (SDL_HasEvent(SDL_WINDOWEVENT) || SDL_HasEvent(SDL_APP_WILLENTERBACKGROUND) || SDL_HasEvent(SDL_APP_DIDENTERBACKGROUND) ) {
isPausing = 1;
}
else {
isPausing = 0;
isPaused = 1;
}
}
#else
if(SDL_SemTryWait(Android_PauseSem) == 0) {
android_egl_context_backup();
AndroidAUD_PauseDevices();
isPaused = 1;
}
#endif
}
}
void
Android_PumpEvents(_THIS)
{
static int isPaused = 0;
#if SDL_ANDROID_BLOCK_ON_PAUSE
static int isPausing = 0;
#endif
/* No polling necessary */
/*
* Android_ResumeSem and Android_PauseSem are signaled from Java_org_libsdl_app_SDLActivity_nativePause and Java_org_libsdl_app_SDLActivity_nativeResume
* When the pause semaphore is signaled, if SDL_ANDROID_BLOCK_ON_PAUSE is defined the event loop will block until the resume signal is emitted.
* When the resume semaphore is signaled, SDL_GL_CreateContext is called which in turn calls Java code
* SDLActivity::createGLContext -> SDLActivity:: initEGL -> SDLActivity::createEGLSurface -> SDLActivity::createEGLContext
*/
#if SDL_ANDROID_BLOCK_ON_PAUSE
if (isPaused && !isPausing) {
if(SDL_SemWait(Android_ResumeSem) == 0) {
#else
if (isPaused) {
if(SDL_SemTryWait(Android_ResumeSem) == 0) {
#endif
isPaused = 0;
/* TODO: Should we double check if we are on the same thread as the one that made the original GL context?
* This call will go through the following chain of calls in Java:
* SDLActivity::createGLContext -> SDLActivity:: initEGL -> SDLActivity::createEGLSurface -> SDLActivity::createEGLContext
* SDLActivity::createEGLContext will attempt to restore the GL context first, and if that fails it will create a new one
* If a new GL context is created, the user needs to restore the textures manually (TODO: notify the user that this happened with a message)
*/
SDL_GL_CreateContext(Android_Window);
}
}
else {
#if SDL_ANDROID_BLOCK_ON_PAUSE
if( isPausing || SDL_SemTryWait(Android_PauseSem) == 0 ) {
/* We've been signaled to pause, but before we block ourselves,
we need to make sure that certain key events have reached the app */
if (SDL_HasEvent(SDL_WINDOWEVENT) || SDL_HasEvent(SDL_APP_WILLENTERBACKGROUND) || SDL_HasEvent(SDL_APP_DIDENTERBACKGROUND) ) {
isPausing = 1;
}
else {
isPausing = 0;
isPaused = 1;
}
}
#else
if(SDL_SemTryWait(Android_PauseSem) == 0) {
/* If we fall in here, the system is/was paused */
isPaused = 1;
}
#endif
}
}
/*
* SDL.hasEvent(type)
*
* Arguments:
* type the event type
*
* Returns:
* True if has event
*/
static int
l_event_hasEvent(lua_State *L)
{
int type = luaL_checkinteger(L, 1);
return commonPush(L, "b", SDL_HasEvent(type));
}
static mrb_value
mrb_sdl2_input_has_events(mrb_state *mrb, mrb_value self)
{
mrb_int min, max;
int const argc = mrb_get_args(mrb, "i|i", &min, &max);
SDL_bool has_event;
if (1 == argc) {
has_event = SDL_HasEvent(min);
} else {
has_event = SDL_HasEvents(min, max);
}
return (SDL_FALSE == has_event) ? mrb_false_value() : mrb_true_value();
}
static int
SDL_CompatEventFilter(void *userdata, SDL_Event * event)
{
SDL_Event fake;
switch (event->type) {
case SDL_WINDOWEVENT:
switch (event->window.event) {
case SDL_WINDOWEVENT_EXPOSED:
if (!SDL_HasEvent(SDL_VIDEOEXPOSE)) {
fake.type = SDL_VIDEOEXPOSE;
SDL_PushEvent(&fake);
}
break;
case SDL_WINDOWEVENT_RESIZED:
SDL_FlushEvent(SDL_VIDEORESIZE);
/* We don't want to expose that the window width and height will
be different if we don't get the desired fullscreen mode.
*/
if (SDL_VideoWindow && !(SDL_GetWindowFlags(SDL_VideoWindow) & SDL_WINDOW_FULLSCREEN)) {
fake.type = SDL_VIDEORESIZE;
fake.resize.w = event->window.data1;
fake.resize.h = event->window.data2;
SDL_PushEvent(&fake);
}
break;
case SDL_WINDOWEVENT_MINIMIZED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPACTIVE;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_RESTORED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPACTIVE;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_ENTER:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPMOUSEFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_LEAVE:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPMOUSEFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPINPUTFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPINPUTFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_CLOSE:
fake.type = SDL_QUIT;
SDL_PushEvent(&fake);
break;
}
case SDL_KEYDOWN:
case SDL_KEYUP:
{
Uint32 unicode = 0;
if (event->key.type == SDL_KEYDOWN && event->key.keysym.sym < 256) {
unicode = event->key.keysym.sym;
if (unicode >= 'a' && unicode <= 'z') {
int shifted = !!(event->key.keysym.mod & KMOD_SHIFT);
int capslock = !!(event->key.keysym.mod & KMOD_CAPS);
if ((shifted ^ capslock) != 0) {
unicode = SDL_toupper(unicode);
}
}
}
if (unicode) {
event->key.keysym.unicode = unicode;
}
break;
}
case SDL_TEXTINPUT:
{
/* FIXME: Generate an old style key repeat event if needed */
//printf("TEXTINPUT: '%s'\n", event->text.text);
break;
}
case SDL_MOUSEMOTION:
{
event->motion.x -= SDL_VideoViewport.x;
event->motion.y -= SDL_VideoViewport.y;
break;
}
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
{
event->button.x -= SDL_VideoViewport.x;
event->button.y -= SDL_VideoViewport.y;
break;
}
case SDL_MOUSEWHEEL:
{
Uint8 button;
int x, y;
if (event->wheel.y == 0) {
break;
}
SDL_GetMouseState(&x, &y);
if (event->wheel.y > 0) {
button = SDL_BUTTON_WHEELUP;
} else {
button = SDL_BUTTON_WHEELDOWN;
}
fake.button.button = button;
fake.button.x = x;
fake.button.y = y;
fake.button.windowID = event->wheel.windowID;
fake.type = SDL_MOUSEBUTTONDOWN;
fake.button.state = SDL_PRESSED;
SDL_PushEvent(&fake);
fake.type = SDL_MOUSEBUTTONUP;
fake.button.state = SDL_RELEASED;
SDL_PushEvent(&fake);
break;
}
}
return 1;
}
static int
SDL_CompatEventFilter(void *userdata, SDL_Event * event)
{
SDL_Event fake;
switch (event->type) {
case SDL_WINDOWEVENT:
switch (event->window.event) {
case SDL_WINDOWEVENT_EXPOSED:
if (!SDL_HasEvent(SDL_VIDEOEXPOSEMASK)) {
fake.type = SDL_VIDEOEXPOSE;
SDL_PushEvent(&fake);
}
break;
case SDL_WINDOWEVENT_RESIZED:
SDL_PeepEvents(&fake, 1, SDL_GETEVENT, SDL_VIDEORESIZEMASK);
fake.type = SDL_VIDEORESIZE;
fake.resize.w = event->window.data1;
fake.resize.h = event->window.data2;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_MINIMIZED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPACTIVE;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_RESTORED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPACTIVE;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_ENTER:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPMOUSEFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_LEAVE:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPMOUSEFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 1;
fake.active.state = SDL_APPINPUTFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
fake.type = SDL_ACTIVEEVENT;
fake.active.gain = 0;
fake.active.state = SDL_APPINPUTFOCUS;
SDL_PushEvent(&fake);
break;
case SDL_WINDOWEVENT_CLOSE:
fake.type = SDL_QUIT;
SDL_PushEvent(&fake);
break;
}
case SDL_KEYDOWN:
case SDL_KEYUP:
{
Uint32 unicode = 0;
if (event->key.type == SDL_KEYDOWN && event->key.keysym.sym < 256) {
unicode = event->key.keysym.sym;
if (unicode >= 'a' && unicode <= 'z') {
int shifted = !!(event->key.keysym.mod & KMOD_SHIFT);
int capslock = !!(event->key.keysym.mod & KMOD_CAPS);
if ((shifted ^ capslock) != 0) {
unicode = SDL_toupper(unicode);
}
}
}
if (unicode) {
event->key.keysym.unicode = unicode;
}
break;
}
case SDL_TEXTINPUT:
{
/* FIXME: Generate an old style key repeat event if needed */
//printf("TEXTINPUT: '%s'\n", event->text.text);
break;
}
case SDL_MOUSEWHEEL:
{
Uint8 button;
int selected;
int x, y;
if (event->wheel.y == 0) {
break;
}
selected = SDL_SelectMouse(event->wheel.which);
SDL_GetMouseState(selected, &x, &y);
SDL_SelectMouse(selected);
if (event->wheel.y > 0) {
button = SDL_BUTTON_WHEELUP;
} else {
button = SDL_BUTTON_WHEELDOWN;
}
fake.button.which = event->wheel.windowID;
fake.button.button = button;
fake.button.x = x;
fake.button.y = y;
fake.button.windowID = event->wheel.windowID;
fake.type = SDL_MOUSEBUTTONDOWN;
fake.button.state = SDL_PRESSED;
SDL_PushEvent(&fake);
fake.type = SDL_MOUSEBUTTONUP;
fake.button.state = SDL_RELEASED;
SDL_PushEvent(&fake);
break;
}
}
return 1;
}
