VitaShell/message_dialog.c

/*
  VitaShell
  Copyright (C) 2015-2018, TheFloW

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "main.h"
#include "message_dialog.h"

static int message_dialog_running = 0;
static int message_dialog_type = -1;

static char message_string[512];

int initMessageDialog(int type, const char *msg, ...) {
  if (message_dialog_running)
    return VITASHELL_ERROR_ALREADY_RUNNING;

  va_list list;
  char string[512];

  va_start(list, msg);
  vsprintf(string, msg, list);
  va_end(list);

  strcpy(message_string, string);

  SceMsgDialogParam param;
  sceMsgDialogParamInit(&param);

  if (type == MESSAGE_DIALOG_PROGRESS_BAR) {
    static SceMsgDialogProgressBarParam progress_bar_param;
    memset(&progress_bar_param, 0, sizeof(SceMsgDialogProgressBarParam));
    progress_bar_param.barType = SCE_MSG_DIALOG_PROGRESSBAR_TYPE_PERCENTAGE;
    progress_bar_param.msg = (SceChar8 *)message_string;

    param.progBarParam = &progress_bar_param;
    param.mode = SCE_MSG_DIALOG_MODE_PROGRESS_BAR;
  } else if (type == MESSAGE_DIALOG_QR_CODE) {
    static SceMsgDialogUserMessageParam user_message_param;
    memset(&user_message_param, 0, sizeof(SceMsgDialogUserMessageParam));
    user_message_param.msg = (SceChar8 *)message_string;
    param.userMsgParam = &user_message_param;
    param.mode = MSG_DIALOG_MODE_QR_SCAN;
  } else {
    static SceMsgDialogUserMessageParam user_message_param;
    memset(&user_message_param, 0, sizeof(SceMsgDialogUserMessageParam));
    user_message_param.msg = (SceChar8 *)message_string;
    user_message_param.buttonType = type;

    param.userMsgParam = &user_message_param;
    param.mode = SCE_MSG_DIALOG_MODE_USER_MSG;
  }

  int res = sceMsgDialogInit(&param);
  if (res >= 0) {
    message_dialog_running = 1;
    message_dialog_type = type;
  }

  return 0;
}

int isMessageDialogRunning() {
  return message_dialog_running;
}

int updateMessageDialog() {
  if (!message_dialog_running)
    return MESSAGE_DIALOG_RESULT_NONE;

  SceCommonDialogStatus status = sceMsgDialogGetStatus();
  if (status == MESSAGE_DIALOG_RESULT_FINISHED) {
    if (message_dialog_type == SCE_MSG_DIALOG_BUTTON_TYPE_YESNO ||
        message_dialog_type == SCE_MSG_DIALOG_BUTTON_TYPE_OK_CANCEL) {
      SceMsgDialogResult result;
      memset(&result, 0, sizeof(SceMsgDialogResult));
      sceMsgDialogGetResult(&result);

      if (result.buttonId == SCE_MSG_DIALOG_BUTTON_ID_NO) {
        status = MESSAGE_DIALOG_RESULT_NO;
      } else if (result.buttonId == SCE_MSG_DIALOG_BUTTON_ID_YES) {
        status = MESSAGE_DIALOG_RESULT_YES;
      }
    }

    sceMsgDialogTerm();

    message_dialog_running = 0;
  }

  return status;
}