2025-08-31 22:46:01 +02:00

60 lines
2.1 KiB
C

#pragma once
#include "tt_app_manifest.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef void* AppHandle;
typedef void* AppPathsHandle;
/** @return the bundle that belongs to this application, or null if it wasn't started with parameters. */
BundleHandle _Nullable tt_app_get_parameters(AppHandle handle);
/**
* Set the result before closing an app.
* The result and bundle are passed along to the app that launched this app, when this app is closed.
* @param[in] handle the app handle to set the result for
* @param[in] result the result state to set
* @param[in] bundle the result bundle to set
*/
void tt_app_set_result(AppHandle handle, AppResult result, BundleHandle _Nullable bundle);
/** @return true if a result was set for this app context */
bool tt_app_has_result(AppHandle handle);
/** Get the path to the data directory of this app.
* @param[in] handle the app handle
* @param[out] buffer the output buffer (recommended size is 256 bytes)
* @param[inout] size used as input for maximum buffer size (including null terminator) and is set with the path string length by this function
*/
void tt_app_get_data_directory(AppPathsHandle handle, char* buffer, size_t& size);
/** Get the path to the data directory of this app, with LVGL drive letter prefix applied.
* The recommended buffer size is 256 bytes.
* @param[in] handle the app handle
* @param[out] buffer the output buffer (recommended size is 256 bytes)
* @param[inout] size used as input for maximum buffer size (including null terminator) and is set with the path string length by this function
*/
void tt_app_get_data_directory_lvgl(AppPathsHandle handle, char* buffer, size_t& size);
/**
* Start an app by id.
* @param[in] appId the app manifest id
*/
void tt_app_start(const char* appId);
/** Stop the currently running app */
void tt_app_stop();
/**
* Start an app by id and bundle.
* @param[in] appId the app manifest id
* @param[in] parameters the parameters to pass onto the starting app
*/
void tt_app_start_with_bundle(const char* appId, BundleHandle parameters);
#ifdef __cplusplus
}
#endif