import mnit
import android
import mnit::opengles1
-
-in "C header" `{
- #include <jni.h>
- #include <errno.h>
- #include <android/log.h>
- #include <android_native_app_glue.h>
-
- #define LOGW(...) ((void)__android_log_print(ANDROID_LOG_WARN, "mnit", __VA_ARGS__))
- #ifdef DEBUG
- #define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "mnit", __VA_ARGS__))
- #else
- #define LOGI(...) (void)0
- #endif
-`}
+intrude import ::android::input_events
in "C" `{
#include <EGL/egl.h>
- #include <GLES/gl.h>
- #define GL_GLEXT_PROTOTYPES 1
- #include <GLES/glext.h>
- #include <errno.h>
extern EGLDisplay mnit_display;
extern EGLSurface mnit_surface;
//int mnit_orientation_changed;
float mnit_zoom;
-
- /* Handle inputs from the Android platform and sort them before
- sending them in the Nit App */
- static int32_t mnit_handle_input(struct android_app* app, AInputEvent* event) {
- App nit_app = app->userData;
- LOGI("handle input %i", (int)pthread_self());
- if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_KEY) {
- LOGI("key");
- return App_extern_input_key(nit_app, event);
- }
- else if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION) {
- LOGI("motion");
- return App_extern_input_motion(nit_app, event);
- }
-
- return 0;
- }
`}
-
-extern class InnerAndroidMotionEvent in "C" `{AInputEvent *`}
- super Pointer
- private fun pointers_count: Int is extern `{
- return AMotionEvent_getPointerCount(recv);
- `}
- private fun just_went_down: Bool is extern `{
- return (AMotionEvent_getAction(recv) & AMOTION_EVENT_ACTION_MASK) == AMOTION_EVENT_ACTION_DOWN;
- `}
- private fun edge: Int is extern `{
- return AMotionEvent_getEdgeFlags(recv);
- `}
- private fun index_down_pointer: Int is extern `{
- int a = AMotionEvent_getAction(recv);
- if ((a & AMOTION_EVENT_ACTION_MASK) == AMOTION_EVENT_ACTION_POINTER_DOWN)
- return (a & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
- else return -1;
- `}
-
- private fun action: AMotionEventAction `{ return AMotionEvent_getAction(recv); `}
-end
-
-extern class AMotionEventAction `{ int32_t `}
- protected fun action: Int `{ return recv & AMOTION_EVENT_ACTION_MASK; `}
- fun is_down: Bool do return action == 0
- fun is_up: Bool do return action == 1
- fun is_move: Bool do return action == 2
- fun is_cancel: Bool do return action == 3
- fun is_outside: Bool do return action == 4
- fun is_pointer_down: Bool do return action == 5
- fun is_pointer_up: Bool do return action == 6
-end
-
-interface AndroidInputEvent
- super InputEvent
-end
-
-class AndroidMotionEvent
- super AndroidInputEvent
- super MotionEvent
-
- private init(ie: InnerAndroidMotionEvent) do inner_event = ie
- private var inner_event: InnerAndroidMotionEvent
-
- private var pointers_cache: nullable Array[AndroidPointerEvent] = null
- fun pointers: Array[AndroidPointerEvent]
- do
- if pointers_cache != null then
- return pointers_cache.as(not null)
- else
- var pointers = new Array[AndroidPointerEvent]
- var pointers_count = inner_event.pointers_count
- for i in [0 .. pointers_count [do
- var pointer_event = new AndroidPointerEvent(self, i)
- pointers.add(pointer_event)
- end
- pointers_cache = pointers
- return pointers
- end
- end
-
- redef fun just_went_down: Bool do return inner_event.just_went_down
- fun edge: Int do return inner_event.edge
-
- redef fun down_pointer: nullable AndroidPointerEvent
- do
- var i = inner_event.index_down_pointer
- if i > 0 then
- return pointers[i]
- else
- return null
- end
- end
-end
-
-class AndroidPointerEvent
- super PointerEvent
- super AndroidInputEvent
-
- protected var motion_event: AndroidMotionEvent
- protected var pointer_id: Int
-
- redef fun x: Float do return extern_x(motion_event.inner_event, pointer_id)
- private fun extern_x(motion_event: InnerAndroidMotionEvent, pointer_id: Int): Float is extern `{
- return ((int) AMotionEvent_getX(motion_event, pointer_id));
- `}
-
- redef fun y: Float do return extern_y(motion_event.inner_event, pointer_id)
- private fun extern_y(motion_event: InnerAndroidMotionEvent, pointer_id: Int): Float is extern `{
- return ((int) AMotionEvent_getY(motion_event, pointer_id));
- `}
-
- fun pressure: Float do return extern_pressure(motion_event.inner_event, pointer_id)
- private fun extern_pressure(motion_event: InnerAndroidMotionEvent, pointer_id: Int): Float is extern `{
- return AMotionEvent_getPressure(motion_event, pointer_id);
- `}
-
- redef fun pressed
- do
- var action = motion_event.inner_event.action
- return action.is_down or action.is_move
- end
-
- redef fun depressed do return not pressed
-end
-
-extern class AndroidKeyEvent in "C" `{AInputEvent *`}
- super KeyEvent
- super AndroidInputEvent
-
- fun action: Int is extern `{
- return AKeyEvent_getAction(recv);
- `}
- redef fun is_down: Bool do return action == 0
- redef fun is_up: Bool do return action == 1
-
- fun key_code: Int is extern `{
- return AKeyEvent_getKeyCode(recv);
- `}
-
- redef fun to_c `{
- int code = AKeyEvent_getKeyCode(recv);
- if (code >= AKEYCODE_0 && code <= AKEYCODE_9)
- return '0'+code-AKEYCODE_0;
- if (code >= AKEYCODE_A && code <= AKEYCODE_Z)
- return 'a'+code-AKEYCODE_A;
- return 0;
- `}
-
- fun is_back_key: Bool do return key_code == 4
- fun is_menu_key: Bool do return key_code == 82
- fun is_search_key: Bool do return key_code == 84
-
- fun is_volume_up: Bool do return key_code == 24
- fun is_volume_down: Bool do return key_code == 25
-end
-
redef class App
redef type D: Opengles1Display
redef fun init_window
do
- set_as_input_handler native_app_glue
display = new Opengles1Display
super
end
- private fun set_as_input_handler(app_glue: NativeAppGlue) import extern_input_key, extern_input_motion `{
- app_glue->onInputEvent = mnit_handle_input;
- `}
-
redef fun full_frame do if not paused then super
- # these are used as a callback from native to type incoming events
- private fun extern_input_key(event: AndroidKeyEvent): Bool
+ redef fun generate_input do poll_looper 0
+
+ redef fun extern_input_key(event)
do
return input(event)
end
- private fun extern_input_motion(event: InnerAndroidMotionEvent): Bool
+
+ redef fun extern_input_motion(event)
do
var ie = new AndroidMotionEvent(event)
var handled = input(ie)
return handled
end
-
- redef fun generate_input do poll_looper 0
end
nitlanguage / nit.git / blobdiff