Update to new native activity APIs.

Change-Id: Id2a32fd0ed0de39b2f266216d5b3d903156fb761
This commit is contained in:
Dianne Hackborn
2010-06-28 15:38:48 -07:00
parent 3bacdf9300
commit bbdfd7c347
4 changed files with 104 additions and 96 deletions

View File

@@ -125,8 +125,8 @@ enum {
* Input events are opaque structures. Use the provided accessors functions to * Input events are opaque structures. Use the provided accessors functions to
* read their properties. * read their properties.
*/ */
struct input_event_t; struct AInputEvent;
typedef struct input_event_t input_event_t; typedef struct AInputEvent AInputEvent;
/* /*
* Input event types. * Input event types.
@@ -319,7 +319,7 @@ enum {
/*** Accessors for all input events. ***/ /*** Accessors for all input events. ***/
/* Get the input event type. */ /* Get the input event type. */
int32_t input_event_get_type(const input_event_t* event); int32_t AInputEvent_getType(const AInputEvent* event);
/* Get the id for the device that an input event came from. /* Get the id for the device that an input event came from.
* *
@@ -331,128 +331,128 @@ int32_t input_event_get_type(const input_event_t* event);
* other numbers are arbitrary and you shouldn't depend on the values. * other numbers are arbitrary and you shouldn't depend on the values.
* Use the provided input device query API to obtain information about input devices. * Use the provided input device query API to obtain information about input devices.
*/ */
int32_t input_event_get_device_id(const input_event_t* event); int32_t AInputEvent_getDeviceId(const AInputEvent* event);
/* Get the input event nature. */ /* Get the input event nature. */
int32_t input_event_get_nature(const input_event_t* event); int32_t AInputEvent_getNature(const AInputEvent* event);
/*** Accessors for key events only. ***/ /*** Accessors for key events only. ***/
/* Get the key event action. */ /* Get the key event action. */
int32_t key_event_get_action(const input_event_t* key_event); int32_t AKeyEvent_getAction(const AInputEvent* key_event);
/* Get the key event flags. */ /* Get the key event flags. */
int32_t key_event_get_flags(const input_event_t* key_event); int32_t AKeyEvent_getFlags(const AInputEvent* key_event);
/* Get the key code of the key event. /* Get the key code of the key event.
* This is the physical key that was pressed, not the Unicode character. */ * This is the physical key that was pressed, not the Unicode character. */
int32_t key_event_get_key_code(const input_event_t* key_event); int32_t AKeyEvent_getKeyCode(const AInputEvent* key_event);
/* Get the hardware key id of this key event. /* Get the hardware key id of this key event.
* These values are not reliable and vary from device to device. */ * These values are not reliable and vary from device to device. */
int32_t key_event_get_scan_code(const input_event_t* key_event); int32_t AKeyEvent_getScanCode(const AInputEvent* key_event);
/* Get the meta key state. */ /* Get the meta key state. */
int32_t key_event_get_meta_state(const input_event_t* key_event); int32_t AKeyEvent_getMetaState(const AInputEvent* key_event);
/* Get the repeat count of the event. /* Get the repeat count of the event.
* For both key up an key down events, this is the number of times the key has * For both key up an key down events, this is the number of times the key has
* repeated with the first down starting at 0 and counting up from there. For * repeated with the first down starting at 0 and counting up from there. For
* multiple key events, this is the number of down/up pairs that have occurred. */ * multiple key events, this is the number of down/up pairs that have occurred. */
int32_t key_event_get_repeat_count(const input_event_t* key_event); int32_t AKeyEvent_getRepeatCount(const AInputEvent* key_event);
/* Get the time of the most recent key down event, in the /* Get the time of the most recent key down event, in the
* java.lang.System.nanoTime() time base. If this is a down event, * java.lang.System.nanoTime() time base. If this is a down event,
* this will be the same as eventTime. * this will be the same as eventTime.
* Note that when chording keys, this value is the down time of the most recently * Note that when chording keys, this value is the down time of the most recently
* pressed key, which may not be the same physical key of this event. */ * pressed key, which may not be the same physical key of this event. */
int64_t key_event_get_down_time(const input_event_t* key_event); int64_t AKeyEvent_getDownTime(const AInputEvent* key_event);
/* Get the time this event occurred, in the /* Get the time this event occurred, in the
* java.lang.System.nanoTime() time base. */ * java.lang.System.nanoTime() time base. */
int64_t key_event_get_event_time(const input_event_t* key_event); int64_t AKeyEvent_getEventTime(const AInputEvent* key_event);
/*** Accessors for motion events only. ***/ /*** Accessors for motion events only. ***/
/* Get the combined motion event action code and pointer index. */ /* Get the combined motion event action code and pointer index. */
int32_t motion_event_get_action(const input_event_t* motion_event); int32_t AMotionEvent_getAction(const AInputEvent* motion_event);
/* Get the state of any meta / modifier keys that were in effect when the /* Get the state of any meta / modifier keys that were in effect when the
* event was generated. */ * event was generated. */
int32_t motion_event_get_meta_state(const input_event_t* motion_event); int32_t AMotionEvent_getMetaState(const AInputEvent* motion_event);
/* Get a bitfield indicating which edges, if any, were touched by this motion event. /* Get a bitfield indicating which edges, if any, were touched by this motion event.
* For touch events, clients can use this to determine if the user's finger was * For touch events, clients can use this to determine if the user's finger was
* touching the edge of the display. */ * touching the edge of the display. */
int32_t motion_event_get_edge_flags(const input_event_t* motion_event); int32_t AMotionEvent_getEdgeFlags(const AInputEvent* motion_event);
/* Get the time when the user originally pressed down to start a stream of /* Get the time when the user originally pressed down to start a stream of
* position events, in the java.lang.System.nanoTime() time base. */ * position events, in the java.lang.System.nanoTime() time base. */
int64_t motion_event_get_down_time(const input_event_t* motion_event); int64_t AMotionEvent_getDownTime(const AInputEvent* motion_event);
/* Get the time when this specific event was generated, /* Get the time when this specific event was generated,
* in the java.lang.System.nanoTime() time base. */ * in the java.lang.System.nanoTime() time base. */
int64_t motion_event_get_event_time(const input_event_t* motion_event); int64_t AMotionEvent_getEventTime(const AInputEvent* motion_event);
/* Get the X coordinate offset. /* Get the X coordinate offset.
* For touch events on the screen, this is the delta that was added to the raw * For touch events on the screen, this is the delta that was added to the raw
* screen coordinates to adjust for the absolute position of the containing windows * screen coordinates to adjust for the absolute position of the containing windows
* and views. */ * and views. */
float motion_event_get_x_offset(const input_event_t* motion_event); float AMotionEvent_getXOffset(const AInputEvent* motion_event);
/* Get the precision of the Y coordinates being reported. /* Get the precision of the Y coordinates being reported.
* For touch events on the screen, this is the delta that was added to the raw * For touch events on the screen, this is the delta that was added to the raw
* screen coordinates to adjust for the absolute position of the containing windows * screen coordinates to adjust for the absolute position of the containing windows
* and views. */ * and views. */
float motion_event_get_y_offset(const input_event_t* motion_event); float AMotionEvent_getYOffset(const AInputEvent* motion_event);
/* Get the precision of the X coordinates being reported. /* Get the precision of the X coordinates being reported.
* You can multiply this number with an X coordinate sample to find the * You can multiply this number with an X coordinate sample to find the
* actual hardware value of the X coordinate. */ * actual hardware value of the X coordinate. */
float motion_event_get_x_precision(const input_event_t* motion_event); float AMotionEvent_getXPrecision(const AInputEvent* motion_event);
/* Get the precision of the Y coordinates being reported. /* Get the precision of the Y coordinates being reported.
* You can multiply this number with a Y coordinate sample to find the * You can multiply this number with a Y coordinate sample to find the
* actual hardware value of the Y coordinate. */ * actual hardware value of the Y coordinate. */
float motion_event_get_y_precision(const input_event_t* motion_event); float AMotionEvent_getYPrecision(const AInputEvent* motion_event);
/* Get the number of pointers of data contained in this event. /* Get the number of pointers of data contained in this event.
* Always >= 1. */ * Always >= 1. */
size_t motion_event_get_pointer_count(const input_event_t* motion_event); size_t AMotionEvent_getPointerCount(const AInputEvent* motion_event);
/* Get the pointer identifier associated with a particular pointer /* Get the pointer identifier associated with a particular pointer
* data index is this event. The identifier tells you the actual pointer * data index is this event. The identifier tells you the actual pointer
* number associated with the data, accounting for individual pointers * number associated with the data, accounting for individual pointers
* going up and down since the start of the current gesture. */ * going up and down since the start of the current gesture. */
int32_t motion_event_get_pointer_id(const input_event_t* motion_event, size_t pointer_index); int32_t AMotionEvent_getPointerId(const AInputEvent* motion_event, size_t pointer_index);
/* Get the original raw X coordinate of this event. /* Get the original raw X coordinate of this event.
* For touch events on the screen, this is the original location of the event * For touch events on the screen, this is the original location of the event
* on the screen, before it had been adjusted for the containing window * on the screen, before it had been adjusted for the containing window
* and views. */ * and views. */
float motion_event_get_raw_x(const input_event_t* motion_event, size_t pointer_index); float AMotionEvent_getRawX(const AInputEvent* motion_event, size_t pointer_index);
/* Get the original raw X coordinate of this event. /* Get the original raw X coordinate of this event.
* For touch events on the screen, this is the original location of the event * For touch events on the screen, this is the original location of the event
* on the screen, before it had been adjusted for the containing window * on the screen, before it had been adjusted for the containing window
* and views. */ * and views. */
float motion_event_get_raw_y(const input_event_t* motion_event, size_t pointer_index); float AMotionEvent_getRawY(const AInputEvent* motion_event, size_t pointer_index);
/* Get the current X coordinate of this event for the given pointer index. /* Get the current X coordinate of this event for the given pointer index.
* Whole numbers are pixels; the value may have a fraction for input devices * Whole numbers are pixels; the value may have a fraction for input devices
* that are sub-pixel precise. */ * that are sub-pixel precise. */
float motion_event_get_x(const input_event_t* motion_event, size_t pointer_index); float AMotionEvent_getX(const AInputEvent* motion_event, size_t pointer_index);
/* Get the current Y coordinate of this event for the given pointer index. /* Get the current Y coordinate of this event for the given pointer index.
* Whole numbers are pixels; the value may have a fraction for input devices * Whole numbers are pixels; the value may have a fraction for input devices
* that are sub-pixel precise. */ * that are sub-pixel precise. */
float motion_event_get_y(const input_event_t* motion_event, size_t pointer_index); float AMotionEvent_getY(const AInputEvent* motion_event, size_t pointer_index);
/* Get the current pressure of this event for the given pointer index. /* Get the current pressure of this event for the given pointer index.
* The pressure generally ranges from 0 (no pressure at all) to 1 (normal pressure), * The pressure generally ranges from 0 (no pressure at all) to 1 (normal pressure),
* however values higher than 1 may be generated depending on the calibration of * however values higher than 1 may be generated depending on the calibration of
* the input device. */ * the input device. */
float motion_event_get_pressure(const input_event_t* motion_event, size_t pointer_index); float AMotionEvent_getPressure(const AInputEvent* motion_event, size_t pointer_index);
/* Get the current scaled value of the approximate size for the given pointer index. /* Get the current scaled value of the approximate size for the given pointer index.
* This represents some approximation of the area of the screen being * This represents some approximation of the area of the screen being
@@ -460,17 +460,17 @@ float motion_event_get_pressure(const input_event_t* motion_event, size_t pointe
* touch is normalized with the device specific range of values * touch is normalized with the device specific range of values
* and scaled to a value between 0 and 1. The value of size can be used to * and scaled to a value between 0 and 1. The value of size can be used to
* determine fat touch events. */ * determine fat touch events. */
float motion_event_get_size(const input_event_t* motion_event, size_t pointer_index); float AMotionEvent_getSize(const AInputEvent* motion_event, size_t pointer_index);
/* Get the number of historical points in this event. These are movements that /* Get the number of historical points in this event. These are movements that
* have occurred between this event and the previous event. This only applies * have occurred between this event and the previous event. This only applies
* to MOTION_EVENT_ACTION_MOVE events -- all other actions will have a size of 0. * to MOTION_EVENT_ACTION_MOVE events -- all other actions will have a size of 0.
* Historical samples are indexed from oldest to newest. */ * Historical samples are indexed from oldest to newest. */
size_t motion_event_get_history_size(const input_event_t* motion_event); size_t AMotionEvent_get_history_size(const AInputEvent* motion_event);
/* Get the time that a historical movement occurred between this event and /* Get the time that a historical movement occurred between this event and
* the previous event, in the java.lang.System.nanoTime() time base. */ * the previous event, in the java.lang.System.nanoTime() time base. */
int64_t motion_event_get_historical_event_time(input_event_t* motion_event, int64_t AMotionEvent_getHistoricalEventTime(AInputEvent* motion_event,
size_t history_index); size_t history_index);
/* Get the historical raw X coordinate of this event for the given pointer index that /* Get the historical raw X coordinate of this event for the given pointer index that
@@ -480,7 +480,7 @@ int64_t motion_event_get_historical_event_time(input_event_t* motion_event,
* and views. * and views.
* Whole numbers are pixels; the value may have a fraction for input devices * Whole numbers are pixels; the value may have a fraction for input devices
* that are sub-pixel precise. */ * that are sub-pixel precise. */
float motion_event_get_historical_raw_x(const input_event_t* motion_event, size_t pointer_index); float AMotionEvent_getHistoricalRawX(const AInputEvent* motion_event, size_t pointer_index);
/* Get the historical raw Y coordinate of this event for the given pointer index that /* Get the historical raw Y coordinate of this event for the given pointer index that
* occurred between this event and the previous motion event. * occurred between this event and the previous motion event.
@@ -489,20 +489,20 @@ float motion_event_get_historical_raw_x(const input_event_t* motion_event, size_
* and views. * and views.
* Whole numbers are pixels; the value may have a fraction for input devices * Whole numbers are pixels; the value may have a fraction for input devices
* that are sub-pixel precise. */ * that are sub-pixel precise. */
float motion_event_get_historical_raw_y(const input_event_t* motion_event, size_t pointer_index); float AMotionEvent_getHistoricalRawY(const AInputEvent* motion_event, size_t pointer_index);
/* Get the historical X coordinate of this event for the given pointer index that /* Get the historical X coordinate of this event for the given pointer index that
* occurred between this event and the previous motion event. * occurred between this event and the previous motion event.
* Whole numbers are pixels; the value may have a fraction for input devices * Whole numbers are pixels; the value may have a fraction for input devices
* that are sub-pixel precise. */ * that are sub-pixel precise. */
float motion_event_get_historical_x(input_event_t* motion_event, size_t pointer_index, float AMotionEvent_getHistoricalX(AInputEvent* motion_event, size_t pointer_index,
size_t history_index); size_t history_index);
/* Get the historical Y coordinate of this event for the given pointer index that /* Get the historical Y coordinate of this event for the given pointer index that
* occurred between this event and the previous motion event. * occurred between this event and the previous motion event.
* Whole numbers are pixels; the value may have a fraction for input devices * Whole numbers are pixels; the value may have a fraction for input devices
* that are sub-pixel precise. */ * that are sub-pixel precise. */
float motion_event_get_historical_y(input_event_t* motion_event, size_t pointer_index, float AMotionEvent_getHistoricalY(AInputEvent* motion_event, size_t pointer_index,
size_t history_index); size_t history_index);
/* Get the historical pressure of this event for the given pointer index that /* Get the historical pressure of this event for the given pointer index that
@@ -510,7 +510,7 @@ float motion_event_get_historical_y(input_event_t* motion_event, size_t pointer_
* The pressure generally ranges from 0 (no pressure at all) to 1 (normal pressure), * The pressure generally ranges from 0 (no pressure at all) to 1 (normal pressure),
* however values higher than 1 may be generated depending on the calibration of * however values higher than 1 may be generated depending on the calibration of
* the input device. */ * the input device. */
float motion_event_get_historical_pressure(input_event_t* motion_event, size_t pointer_index, float AMotionEvent_getHistoricalPressure(AInputEvent* motion_event, size_t pointer_index,
size_t history_index); size_t history_index);
/* Get the current scaled value of the approximate size for the given pointer index that /* Get the current scaled value of the approximate size for the given pointer index that
@@ -520,7 +520,7 @@ float motion_event_get_historical_pressure(input_event_t* motion_event, size_t p
* touch is normalized with the device specific range of values * touch is normalized with the device specific range of values
* and scaled to a value between 0 and 1. The value of size can be used to * and scaled to a value between 0 and 1. The value of size can be used to
* determine fat touch events. */ * determine fat touch events. */
float motion_event_get_historical_size(input_event_t* motion_event, size_t pointer_index, float AMotionEvent_getHistoricalSize(AInputEvent* motion_event, size_t pointer_index,
size_t history_index); size_t history_index);
/* /*
@@ -529,8 +529,8 @@ float motion_event_get_historical_size(input_event_t* motion_event, size_t point
* An input queue is the facility through which you retrieve input * An input queue is the facility through which you retrieve input
* events. * events.
*/ */
struct input_queue_t; struct AInputQueue;
typedef struct input_queue_t input_queue_t; typedef struct AInputQueue AInputQueue;
/* /*
* Return a file descriptor for the queue, which you * Return a file descriptor for the queue, which you
@@ -538,26 +538,26 @@ typedef struct input_queue_t input_queue_t;
* is typically used with select() or poll() to multiplex * is typically used with select() or poll() to multiplex
* with other kinds of events. * with other kinds of events.
*/ */
int input_queue_get_fd(input_queue_t* queue); int AInputQueue_getFd(AInputQueue* queue);
/* /*
* Returns true if there are one or more events available in the * Returns true if there are one or more events available in the
* input queue. Returns 1 if the queue has events; 0 if * input queue. Returns 1 if the queue has events; 0 if
* it does not have events; and a negative value if there is an error. * it does not have events; and a negative value if there is an error.
*/ */
int input_queue_has_events(input_queue_t* queue); int AInputQueue_hasEvents(AInputQueue* queue);
/* /*
* Returns the next available event from the queue. Returns a negative * Returns the next available event from the queue. Returns a negative
* value if no events are available or an error has occurred. * value if no events are available or an error has occurred.
*/ */
int32_t input_queue_get_event(input_queue_t* queue, input_event_t** outEvent); int32_t AInputQueue_getEvent(AInputQueue* queue, AInputEvent** outEvent);
/* /*
* Report that dispatching has finished with the given event. * Report that dispatching has finished with the given event.
* This must be called after receiving an event with input_queue_get_event(). * This must be called after receiving an event with AInputQueue_get_event().
*/ */
void input_queue_finish_event(input_queue_t* queue, input_event_t* event, int handled); void AInputQueue_finishEvent(AInputQueue* queue, AInputEvent* event, int handled);
#ifdef __cplusplus #ifdef __cplusplus
} }

View File

@@ -30,27 +30,34 @@ extern "C" {
#endif #endif
// Temporary until native surface API is defined. // Temporary until native surface API is defined.
struct android_surface_t; struct ASurfaceHolder;
typedef struct android_surface_t android_surface_t; typedef struct ASurfaceHolder ASurfaceHolder;
struct android_activity_callbacks_t; struct ANativeActivityCallbacks;
/** /**
* This structure defines the native side of an android.app.NativeActivity. * This structure defines the native side of an android.app.NativeActivity.
* It is created by the framework, and handed to the application's native * It is created by the framework, and handed to the application's native
* code as it is being launched. * code as it is being launched.
*/ */
typedef struct android_activity_t { typedef struct ANativeActivity {
/** /**
* Pointer to the callback function table of the native application. * Pointer to the callback function table of the native application.
* You can set the functions here to your own callbacks. The callbacks * You can set the functions here to your own callbacks. The callbacks
* pointer itself here should not be changed; it is allocated and managed * pointer itself here should not be changed; it is allocated and managed
* for you by the framework. * for you by the framework.
*/ */
struct android_activity_callbacks_t* callbacks; struct ANativeActivityCallbacks* callbacks;
/** /**
* JNI context for the main thread of the app. * The global handle on the process's Java VM.
*/
JavaVM* vm;
/**
* JNI context for the main thread of the app. Note that this field
* can ONLY be used from the main thread of the process; that is, the
* thread that calls into the ANativeActivityCallbacks.
*/ */
JNIEnv* env; JNIEnv* env;
@@ -65,7 +72,7 @@ typedef struct android_activity_t {
* state. * state.
*/ */
void* instance; void* instance;
} android_activity_t; } ANativeActivity;
/** /**
* These are the callbacks the framework makes into a native application. * These are the callbacks the framework makes into a native application.
@@ -73,18 +80,18 @@ typedef struct android_activity_t {
* By default, all callbacks are NULL; set to a pointer to your own function * By default, all callbacks are NULL; set to a pointer to your own function
* to have it called. * to have it called.
*/ */
typedef struct android_activity_callbacks_t { typedef struct ANativeActivityCallbacks {
/** /**
* NativeActivity has started. See Java documentation for Activity.onStart() * NativeActivity has started. See Java documentation for Activity.onStart()
* for more information. * for more information.
*/ */
void (*onStart)(android_activity_t* activity); void (*onStart)(ANativeActivity* activity);
/** /**
* NativeActivity has resumed. See Java documentation for Activity.onResume() * NativeActivity has resumed. See Java documentation for Activity.onResume()
* for more information. * for more information.
*/ */
void (*onResume)(android_activity_t* activity); void (*onResume)(ANativeActivity* activity);
/** /**
* Framework is asking NativeActivity to save its current instance state. * Framework is asking NativeActivity to save its current instance state.
@@ -95,38 +102,38 @@ typedef struct android_activity_callbacks_t {
* saved state will be persisted, so it can not contain any active * saved state will be persisted, so it can not contain any active
* entities (pointers to memory, file descriptors, etc). * entities (pointers to memory, file descriptors, etc).
*/ */
void* (*onSaveInstanceState)(android_activity_t* activity, size_t* outSize); void* (*onSaveInstanceState)(ANativeActivity* activity, size_t* outSize);
/** /**
* NativeActivity has paused. See Java documentation for Activity.onPause() * NativeActivity has paused. See Java documentation for Activity.onPause()
* for more information. * for more information.
*/ */
void (*onPause)(android_activity_t* activity); void (*onPause)(ANativeActivity* activity);
/** /**
* NativeActivity has stopped. See Java documentation for Activity.onStop() * NativeActivity has stopped. See Java documentation for Activity.onStop()
* for more information. * for more information.
*/ */
void (*onStop)(android_activity_t* activity); void (*onStop)(ANativeActivity* activity);
/** /**
* NativeActivity is being destroyed. See Java documentation for Activity.onDestroy() * NativeActivity is being destroyed. See Java documentation for Activity.onDestroy()
* for more information. * for more information.
*/ */
void (*onDestroy)(android_activity_t* activity); void (*onDestroy)(ANativeActivity* activity);
/** /**
* Focus has changed in this NativeActivity's window. This is often used, * Focus has changed in this NativeActivity's window. This is often used,
* for example, to pause a game when it loses input focus. * for example, to pause a game when it loses input focus.
*/ */
void (*onWindowFocusChanged)(android_activity_t* activity, int hasFocus); void (*onWindowFocusChanged)(ANativeActivity* activity, int hasFocus);
/** /**
* The drawing surface for this native activity has been created. You * The drawing surface for this native activity has been created. You
* can use the given surface object to start drawing. NOTE: surface * can use the given surface object to start drawing. NOTE: surface
* drawing API is not yet defined. * drawing API is not yet defined.
*/ */
void (*onSurfaceCreated)(android_activity_t* activity, android_surface_t* surface); void (*onSurfaceCreated)(ANativeActivity* activity, ASurfaceHolder* surface);
/** /**
* The drawing surface for this native activity has changed. The surface * The drawing surface for this native activity has changed. The surface
@@ -134,7 +141,7 @@ typedef struct android_activity_callbacks_t {
* onSurfaceCreated. This is simply to inform you about interesting * onSurfaceCreated. This is simply to inform you about interesting
* changed to that surface. * changed to that surface.
*/ */
void (*onSurfaceChanged)(android_activity_t* activity, android_surface_t* surface, void (*onSurfaceChanged)(ANativeActivity* activity, ASurfaceHolder* surface,
int format, int width, int height); int format, int width, int height);
/** /**
@@ -145,28 +152,28 @@ typedef struct android_activity_callbacks_t {
* properly synchronize with the other thread to stop its drawing before * properly synchronize with the other thread to stop its drawing before
* returning from here. * returning from here.
*/ */
void (*onSurfaceDestroyed)(android_activity_t* activity, android_surface_t* surface); void (*onSurfaceDestroyed)(ANativeActivity* activity, ASurfaceHolder* surface);
/** /**
* The input queue for this native activity's window has been created. * The input queue for this native activity's window has been created.
* You can use the given input queue to start retrieving input events. * You can use the given input queue to start retrieving input events.
*/ */
void (*onInputQueueCreated)(android_activity_t* activity, input_queue_t* queue); void (*onInputQueueCreated)(ANativeActivity* activity, AInputQueue* queue);
/** /**
* The input queue for this native activity's window is being destroyed. * The input queue for this native activity's window is being destroyed.
* You should no longer try to reference this object upon returning from this * You should no longer try to reference this object upon returning from this
* function. * function.
*/ */
void (*onInputQueueDestroyed)(android_activity_t* activity, input_queue_t* queue); void (*onInputQueueDestroyed)(ANativeActivity* activity, AInputQueue* queue);
/** /**
* The system is running low on memory. Use this callback to release * The system is running low on memory. Use this callback to release
* resources you do not need, to help the system avoid killing more * resources you do not need, to help the system avoid killing more
* important processes. * important processes.
*/ */
void (*onLowMemory)(android_activity_t* activity); void (*onLowMemory)(ANativeActivity* activity);
} android_activity_callbacks_t; } ANativeActivityCallbacks;
/** /**
* This is the function that must be in the native code to instantiate the * This is the function that must be in the native code to instantiate the
@@ -174,14 +181,14 @@ typedef struct android_activity_callbacks_t {
* above); if the code is being instantiated from a previously saved instance, * above); if the code is being instantiated from a previously saved instance,
* the savedState will be non-NULL and point to the saved data. * the savedState will be non-NULL and point to the saved data.
*/ */
typedef void android_activity_create_t(android_activity_t* activity, typedef void ANativeActivity_createFunc(ANativeActivity* activity,
void* savedState, size_t savedStateSize); void* savedState, size_t savedStateSize);
/** /**
* The name of the function that NativeInstance looks for when launching its * The name of the function that NativeInstance looks for when launching its
* native code. * native code.
*/ */
extern android_activity_create_t android_onCreateActivity; extern ANativeActivity_createFunc ANativeActivity_onCreate;
#ifdef __cplusplus #ifdef __cplusplus
}; };

View File

@@ -37,12 +37,12 @@ struct engine {
int msgwrite; int msgwrite;
int msgpipe[2]; int msgpipe[2];
android_activity_t* activity; ANativeActivity* activity;
pthread_t thread; pthread_t thread;
int running; int running;
int destroyed; int destroyed;
input_queue_t* inputQueue; AInputQueue* inputQueue;
}; };
enum { enum {
@@ -51,7 +51,8 @@ enum {
ENGINE_CMD_DESTROY, ENGINE_CMD_DESTROY,
}; };
static int engine_entry(struct engine* engine) { static void* engine_entry(void* param) {
struct engine* engine = (struct engine*)param;
struct pollfd pfd[2]; struct pollfd pfd[2];
int numfd; int numfd;
@@ -70,7 +71,7 @@ static int engine_entry(struct engine* engine) {
while (1) { while (1) {
if (engine->inputQueue != NULL) { if (engine->inputQueue != NULL) {
numfd = 2; numfd = 2;
pfd[1].fd = input_queue_get_fd(engine->inputQueue); pfd[1].fd = AInputQueue_getFd(engine->inputQueue);
pfd[1].events = POLLIN; pfd[1].events = POLLIN;
} else { } else {
numfd = 1; numfd = 1;
@@ -78,7 +79,7 @@ static int engine_entry(struct engine* engine) {
pfd[0].revents = 0; pfd[0].revents = 0;
pfd[1].revents = 0; pfd[1].revents = 0;
int nfd = poll(&pfd, numfd, -1); int nfd = poll(pfd, numfd, -1);
if (nfd <= 0) { if (nfd <= 0) {
LOGI("Engine error in poll: %s\n", strerror(errno)); LOGI("Engine error in poll: %s\n", strerror(errno));
// Should cleanly exit! // Should cleanly exit!
@@ -106,17 +107,17 @@ static int engine_entry(struct engine* engine) {
pthread_cond_broadcast(&engine->cond); pthread_cond_broadcast(&engine->cond);
pthread_mutex_unlock(&engine->mutex); pthread_mutex_unlock(&engine->mutex);
// Can't touch engine object after this. // Can't touch engine object after this.
return 0; // EXIT THREAD return NULL; // EXIT THREAD
} }
} else { } else {
LOGI("Failure reading engine cmd: %s\n", strerror(errno)); LOGI("Failure reading engine cmd: %s\n", strerror(errno));
} }
} else if (pfd[1].revents == POLLIN) { } else if (pfd[1].revents == POLLIN) {
input_event_t* event = NULL; AInputEvent* event = NULL;
if (input_queue_get_event(engine->inputQueue, &event) >= 0) { if (AInputQueue_getEvent(engine->inputQueue, &event) >= 0) {
LOGI("New input event: type=%d\n", input_event_get_type(event)); LOGI("New input event: type=%d\n", AInputEvent_getType(event));
input_queue_finish_event(engine->inputQueue, event, 0); AInputQueue_finishEvent(engine->inputQueue, event, 0);
} else { } else {
LOGI("Failure reading next input event: %s\n", strerror(errno)); LOGI("Failure reading next input event: %s\n", strerror(errno));
} }
@@ -124,7 +125,7 @@ static int engine_entry(struct engine* engine) {
} }
} }
static struct engine* engine_create(android_activity_t* activity) { static struct engine* engine_create(ANativeActivity* activity) {
struct engine* engine = (struct engine*)malloc(sizeof(struct engine)); struct engine* engine = (struct engine*)malloc(sizeof(struct engine));
memset(engine, 0, sizeof(struct engine)); memset(engine, 0, sizeof(struct engine));
engine->activity = activity; engine->activity = activity;
@@ -160,7 +161,7 @@ static void engine_write_cmd(struct engine* engine, int8_t cmd) {
} }
} }
static void engine_set_input(struct engine* engine, input_queue_t* inputQueue) { static void engine_set_input(struct engine* engine, AInputQueue* inputQueue) {
pthread_mutex_lock(&engine->mutex); pthread_mutex_lock(&engine->mutex);
engine->inputQueue = inputQueue; engine->inputQueue = inputQueue;
engine_write_cmd(engine, ENGINE_CMD_GAIN_INPUT); engine_write_cmd(engine, ENGINE_CMD_GAIN_INPUT);
@@ -190,78 +191,78 @@ static void engine_destroy(struct engine* engine) {
pthread_mutex_destroy(&engine->mutex); pthread_mutex_destroy(&engine->mutex);
} }
static void onDestroy(android_activity_t* activity) static void onDestroy(ANativeActivity* activity)
{ {
LOGI("Destroy: %p\n", activity); LOGI("Destroy: %p\n", activity);
engine_destroy((struct engine*)activity->instance); engine_destroy((struct engine*)activity->instance);
} }
static void onStart(android_activity_t* activity) static void onStart(ANativeActivity* activity)
{ {
LOGI("Start: %p\n", activity); LOGI("Start: %p\n", activity);
} }
static void onResume(android_activity_t* activity) static void onResume(ANativeActivity* activity)
{ {
LOGI("Resume: %p\n", activity); LOGI("Resume: %p\n", activity);
} }
static void* onSaveInstanceState(android_activity_t* activity, size_t* outLen) static void* onSaveInstanceState(ANativeActivity* activity, size_t* outLen)
{ {
LOGI("SaveInstanceState: %p\n", activity); LOGI("SaveInstanceState: %p\n", activity);
return NULL; return NULL;
} }
static void onPause(android_activity_t* activity) static void onPause(ANativeActivity* activity)
{ {
LOGI("Pause: %p\n", activity); LOGI("Pause: %p\n", activity);
} }
static void onStop(android_activity_t* activity) static void onStop(ANativeActivity* activity)
{ {
LOGI("Stop: %p\n", activity); LOGI("Stop: %p\n", activity);
} }
static void onLowMemory(android_activity_t* activity) static void onLowMemory(ANativeActivity* activity)
{ {
LOGI("LowMemory: %p\n", activity); LOGI("LowMemory: %p\n", activity);
} }
static void onWindowFocusChanged(android_activity_t* activity, int focused) static void onWindowFocusChanged(ANativeActivity* activity, int focused)
{ {
LOGI("WindowFocusChanged: %p -- %d\n", activity, focused); LOGI("WindowFocusChanged: %p -- %d\n", activity, focused);
} }
static void onSurfaceCreated(android_activity_t* activity, android_surface_t* surface) static void onSurfaceCreated(ANativeActivity* activity, ASurfaceHolder* surface)
{ {
LOGI("SurfaceCreated: %p -- %p\n", activity, surface); LOGI("SurfaceCreated: %p -- %p\n", activity, surface);
} }
static void onSurfaceChanged(android_activity_t* activity, android_surface_t* surface, static void onSurfaceChanged(ANativeActivity* activity, ASurfaceHolder* surface,
int format, int width, int height) int format, int width, int height)
{ {
LOGI("SurfaceChanged: %p -- %p fmt=%d w=%d h=%d\n", activity, surface, LOGI("SurfaceChanged: %p -- %p fmt=%d w=%d h=%d\n", activity, surface,
format, width, height); format, width, height);
} }
static void onSurfaceDestroyed(android_activity_t* activity, android_surface_t* surface) static void onSurfaceDestroyed(ANativeActivity* activity, ASurfaceHolder* surface)
{ {
LOGI("SurfaceDestroyed: %p -- %p\n", activity, surface); LOGI("SurfaceDestroyed: %p -- %p\n", activity, surface);
} }
static void onInputQueueCreated(android_activity_t* activity, input_queue_t* queue) static void onInputQueueCreated(ANativeActivity* activity, AInputQueue* queue)
{ {
LOGI("InputQueueCreated: %p -- %p\n", activity, queue); LOGI("InputQueueCreated: %p -- %p\n", activity, queue);
engine_set_input((struct engine*)activity->instance, queue); engine_set_input((struct engine*)activity->instance, queue);
} }
static void onInputQueueDestroyed(android_activity_t* activity, input_queue_t* queue) static void onInputQueueDestroyed(ANativeActivity* activity, AInputQueue* queue)
{ {
LOGI("InputQueueDestroyed: %p -- %p\n", activity, queue); LOGI("InputQueueDestroyed: %p -- %p\n", activity, queue);
engine_clear_input((struct engine*)activity->instance); engine_clear_input((struct engine*)activity->instance);
} }
void android_onCreateActivity(android_activity_t* activity, void ANativeActivity_onCreate(ANativeActivity* activity,
void* savedState, size_t savedStateSize) void* savedState, size_t savedStateSize)
{ {
LOGI("Creating: %p\n", activity); LOGI("Creating: %p\n", activity);