flipperzero-firmware/applications/dialogs/dialogs-module-file-select.c
SG acb8508249
[FL-1880] Dialogs: fix semaphore lock (#722)
* Dialogs: fix queued message lock
* Dialogs: file select, fix queued message lock
* Dialogs: file select, free context after freeing callback holder
* Dialogs: better lock, separated wait and free

Co-authored-by: あく <alleteam@gmail.com>
2021-09-24 19:36:53 +03:00

60 lines
2.1 KiB
C

#include "dialogs-i.h"
#include "dialogs-api-lock.h"
#include <gui/modules/file_select.h>
typedef struct {
FuriApiLock lock;
bool result;
} DialogsAppFileSelectContext;
static void dialogs_app_file_select_back_callback(void* context) {
furi_assert(context);
DialogsAppFileSelectContext* file_select_context = context;
file_select_context->result = false;
API_LOCK_UNLOCK(file_select_context->lock);
}
static void dialogs_app_file_select_callback(bool result, void* context) {
furi_assert(context);
DialogsAppFileSelectContext* file_select_context = context;
file_select_context->result = result;
API_LOCK_UNLOCK(file_select_context->lock);
}
bool dialogs_app_process_module_file_select(const DialogsAppMessageDataFileSelect* data) {
bool ret = false;
Gui* gui = furi_record_open("gui");
DialogsAppFileSelectContext* file_select_context =
furi_alloc(sizeof(DialogsAppFileSelectContext));
file_select_context->lock = API_LOCK_INIT_LOCKED();
ViewHolder* view_holder = view_holder_alloc();
view_holder_attach_to_gui(view_holder, gui);
view_holder_set_back_callback(
view_holder, dialogs_app_file_select_back_callback, file_select_context);
FileSelect* file_select = file_select_alloc();
file_select_set_callback(file_select, dialogs_app_file_select_callback, file_select_context);
file_select_set_filter(file_select, data->path, data->extension);
file_select_set_result_buffer(file_select, data->result, data->result_size);
file_select_init(file_select);
if(data->preselected_filename != NULL) {
file_select_set_selected_file(file_select, data->preselected_filename);
}
view_holder_set_view(view_holder, file_select_get_view(file_select));
view_holder_start(view_holder);
API_LOCK_WAIT_UNTIL_UNLOCK(file_select_context->lock);
ret = file_select_context->result;
view_holder_stop(view_holder);
view_holder_free(view_holder);
file_select_free(file_select);
API_LOCK_FREE(file_select_context->lock);
free(file_select_context);
furi_record_close("gui");
return ret;
}