/*

  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>

  This software is provided 'as-is', without any express or implied

  warranty.  In no event will the authors be held liable for any damages

  arising from the use of this software.

  Permission is granted to anyone to use this software for any purpose,

  including commercial applications, and to alter it and redistribute it

  freely.

*/

/* Simple program:  Test relative mouse motion */

#include <stdlib.h>

#include <stdio.h>

#include <time.h>

#include "SDL_test_common.h"

static SDLTest_CommonState *state;

static SDL_Rect rect;

static void

DrawRects(SDL_Renderer * renderer)

{

    SDL_SetRenderDrawColor(renderer, 255, 127, 0, 255);

    SDL_RenderFillRect(renderer,&rect);

}

int

main(int argc, char *argv[])

{

    int i, done;

    SDL_Event event;

	/* Enable standard application logging */

    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Initialize test framework */

    state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO);

    if (!state) {

        return 1;

    }

    for (i = 1; i < argc;i++) {

        SDLTest_CommonArg(state, i);

    }

    if (!SDLTest_CommonInit(state)) {

        return 2;

    }

    /* Create the windows and initialize the renderers */

    for (i = 0; i < state->num_windows; ++i) {

        SDL_Renderer *renderer = state->renderers[i];

        SDL_SetRenderDrawBlendMode(renderer, SDL_BLENDMODE_NONE);

        SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);

        SDL_RenderClear(renderer);

    }

    srand((unsigned int)time(NULL));

    if(SDL_SetRelativeMouseMode(SDL_TRUE) < 0) {

        return 3;

    };

    rect.x = DEFAULT_WINDOW_WIDTH / 2;

    rect.y = DEFAULT_WINDOW_HEIGHT / 2;

    rect.w = 10;

    rect.h = 10;

    /* Main render loop */

    done = 0;

    while (!done) {

        /* Check for events */

        while (SDL_PollEvent(&event)) {

            SDLTest_CommonEvent(state, &event, &done);

            switch(event.type) {

                case SDL_MOUSEMOTION:

                {

                    rect.x += event.motion.xrel;

                    rect.y += event.motion.yrel;

                }

                break;

            }

        }

        for (i = 0; i < state->num_windows; ++i) {

            SDL_Renderer *renderer = state->renderers[i];

            if (state->windows[i] == NULL)

                continue;

            SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);

            SDL_RenderClear(renderer);

            DrawRects(renderer);

            SDL_RenderPresent(renderer);

        }

    }

    SDLTest_CommonQuit(state);

    return 0;

}

/* vi: set ts=4 sw=4 expandtab: */