Add app to demo lifecycle using EFL_MAIN_EX
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project(
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'efl-example-lifecycle', 'c',
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version : '0.0.1',
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default_options: [ 'c_std=gnu99', 'warning_level=2' ],
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meson_version : '>= 0.38.0')
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add_global_arguments('-DHAVE_CONFIG_H=1', '-DHAVE_CONFIG=1', language: 'c')
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config_h = configuration_data()
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config_h.set_quoted('PACKAGE', meson.project_name())
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config_h.set_quoted('PACKAGE_VERSION', meson.project_version())
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config_h.set_quoted('PACKAGE_STRING', meson.project_name() + ' ' + meson.project_version())
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config_h.set_quoted('PACKAGE_NAME', meson.project_name())
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config_h.set_quoted('EFL_EO_API_SUPPORT', '1')
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config_h.set_quoted('EFL_BETA_API_SUPPORT', '1')
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eina = dependency('eina', version : '>=1.20.99')
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efl = dependency('efl', version : '>=1.20.99')
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elm = dependency('elementary', version : '>=1.20.99')
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inc = include_directories('.')
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subdir('src')
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configure_file(
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output : 'config.h',
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install : false,
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configuration: config_h
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)
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <Eina.h>
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#include <Efl.h>
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#include <Elementary.h>
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/*
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* These are some helper methods for triggering lifecycle events for the purpose of this demo.
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* efl_pause and efl_resume may never be called for your application, depending on your environment.
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* This demo triggers them directly to show how you can respond.
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*/
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static void
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_method_delay_call(Efl_Event_Cb method, double delay, Efl_Loop *loop)
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{
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efl_add(EFL_LOOP_TIMER_CLASS, loop,
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efl_event_callback_add(efl_added, EFL_LOOP_TIMER_EVENT_TICK, method, loop),
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efl_loop_timer_interval_set(efl_added, delay));
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}
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static void
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_simulate_app_exit(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
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{
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efl_exit(0);
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}
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static void
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_simulate_app_foreground(void *data, const Efl_Event *ev)
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{
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Efl_Loop *loop = data;
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efl_event_callback_call(loop, EFL_LOOP_EVENT_RESUME, NULL);
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efl_del(ev->object);
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_method_delay_call(_simulate_app_exit, 0.5, loop);
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}
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static void
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_simulate_app_background(void *data, const Efl_Event *ev)
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{
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Efl_Loop *loop = data;
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efl_event_callback_call(loop, EFL_LOOP_EVENT_PAUSE, NULL);
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efl_del(ev->object);
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_method_delay_call(_simulate_app_foreground, 1.0, loop);
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}
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/* end helper methods - what follows below is efl event handling that you can use in your apps. */
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EAPI void
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efl_pause(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
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{
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printf("Lifecycle: paused\n");
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}
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EAPI void
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efl_resume(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
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{
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printf("Lifecycle: resumed\n");
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}
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EAPI void
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efl_terminate(void *data EINA_UNUSED, const Efl_Event *ev EINA_UNUSED)
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{
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printf("Lifecycle: terminated\n");
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}
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EAPI_MAIN void
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efl_main(void *data EINA_UNUSED, const Efl_Event *ev)
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{
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printf("Lifecycle: launched\n");
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// here we trigger the chain of simulated events to show how an app could respond to system lifecycle.
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_method_delay_call(_simulate_app_background, 0.5, ev->object);
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}
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EFL_MAIN_EX()
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@ -0,0 +1,12 @@
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src = files([
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'lifecycle_main.c',
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])
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deps = [eina, efl, elm]
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executable('efl_example_lifecycle', src,
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dependencies : deps,
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include_directories : inc,
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install : true
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)
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