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Viewing changes to test/testjoystick.c

  • Committer: Package Import Robot
  • Author(s): Manuel A. Fernandez Montecelo
  • Date: 2013-12-28 12:31:19 UTC
  • mto: (7.1.3 sid)
  • mto: This revision was merged to the branch mainline in revision 7.
  • Revision ID: package-import@ubuntu.com-20131228123119-wehupm72qsjvh6vz
Tags: upstream-2.0.1+dfsg1
Import upstream version 2.0.1+dfsg1

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test/testjoystick.c
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                              SDL_WINDOWPOS_CENTERED, SCREEN_WIDTH,
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                              SCREEN_HEIGHT, 0);
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    if (window == NULL) {
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        fprintf(stderr, "Couldn't create window: %s\n", SDL_GetError());
 
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        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create window: %s\n", SDL_GetError());
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        return SDL_FALSE;
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    }
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    screen = SDL_CreateRenderer(window, -1, 0);
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    if (screen == NULL) {
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        fprintf(stderr, "Couldn't create renderer: %s\n", SDL_GetError());
 
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        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create renderer: %s\n", SDL_GetError());
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        SDL_DestroyWindow(window);
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        return SDL_FALSE;
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    }
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    /* Print info about the joystick we are watching */
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    name = SDL_JoystickName(joystick);
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    printf("Watching joystick %d: (%s)\n", SDL_JoystickInstanceID(joystick),
 
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    SDL_Log("Watching joystick %d: (%s)\n", SDL_JoystickInstanceID(joystick),
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           name ? name : "Unknown Joystick");
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    printf("Joystick has %d axes, %d hats, %d balls, and %d buttons\n",
 
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    SDL_Log("Joystick has %d axes, %d hats, %d balls, and %d buttons\n",
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           SDL_JoystickNumAxes(joystick), SDL_JoystickNumHats(joystick),
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           SDL_JoystickNumBalls(joystick), SDL_JoystickNumButtons(joystick));
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        while (SDL_PollEvent(&event)) {
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            switch (event.type) {
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            case SDL_JOYAXISMOTION:
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                printf("Joystick %d axis %d value: %d\n",
 
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                SDL_Log("Joystick %d axis %d value: %d\n",
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                       event.jaxis.which,
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                       event.jaxis.axis, event.jaxis.value);
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                break;
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            case SDL_JOYHATMOTION:
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                printf("Joystick %d hat %d value:",
 
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                SDL_Log("Joystick %d hat %d value:",
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                       event.jhat.which, event.jhat.hat);
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                if (event.jhat.value == SDL_HAT_CENTERED)
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                    printf(" centered");
 
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                    SDL_Log(" centered");
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                if (event.jhat.value & SDL_HAT_UP)
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                    printf(" up");
 
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                    SDL_Log(" up");
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                if (event.jhat.value & SDL_HAT_RIGHT)
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                    printf(" right");
 
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                    SDL_Log(" right");
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                if (event.jhat.value & SDL_HAT_DOWN)
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                    printf(" down");
 
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                    SDL_Log(" down");
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                if (event.jhat.value & SDL_HAT_LEFT)
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                    printf(" left");
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                printf("\n");
 
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                    SDL_Log(" left");
 
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                SDL_Log("\n");
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                break;
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            case SDL_JOYBALLMOTION:
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                printf("Joystick %d ball %d delta: (%d,%d)\n",
 
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                SDL_Log("Joystick %d ball %d delta: (%d,%d)\n",
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                       event.jball.which,
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                       event.jball.ball, event.jball.xrel, event.jball.yrel);
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                break;
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            case SDL_JOYBUTTONDOWN:
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                printf("Joystick %d button %d down\n",
 
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                SDL_Log("Joystick %d button %d down\n",
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                       event.jbutton.which, event.jbutton.button);
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                break;
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            case SDL_JOYBUTTONUP:
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                printf("Joystick %d button %d up\n",
 
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                SDL_Log("Joystick %d button %d up\n",
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                       event.jbutton.which, event.jbutton.button);
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                break;
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            case SDL_KEYDOWN:
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    int i;
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    SDL_Joystick *joystick;
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    /* Enable standard application logging */
 
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    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);    
 
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    /* Initialize SDL (Note: video is required to start event loop) */
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    if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) {
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        fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
 
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        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
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        exit(1);
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    }
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    /* Print information about the joysticks */
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    printf("There are %d joysticks attached\n", SDL_NumJoysticks());
 
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    SDL_Log("There are %d joysticks attached\n", SDL_NumJoysticks());
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    for (i = 0; i < SDL_NumJoysticks(); ++i) {
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        name = SDL_JoystickNameForIndex(i);
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        printf("Joystick %d: %s\n", i, name ? name : "Unknown Joystick");
 
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        SDL_Log("Joystick %d: %s\n", i, name ? name : "Unknown Joystick");
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        joystick = SDL_JoystickOpen(i);
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        if (joystick == NULL) {
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            fprintf(stderr, "SDL_JoystickOpen(%d) failed: %s\n", i,
 
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            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_JoystickOpen(%d) failed: %s\n", i,
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                    SDL_GetError());
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        } else {
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            char guid[64];
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            SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(joystick),
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                                      guid, sizeof (guid));
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            printf("       axes: %d\n", SDL_JoystickNumAxes(joystick));
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            printf("      balls: %d\n", SDL_JoystickNumBalls(joystick));
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            printf("       hats: %d\n", SDL_JoystickNumHats(joystick));
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            printf("    buttons: %d\n", SDL_JoystickNumButtons(joystick));
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            printf("instance id: %d\n", SDL_JoystickInstanceID(joystick));
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            printf("       guid: %s\n", guid);
 
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            SDL_Log("       axes: %d\n", SDL_JoystickNumAxes(joystick));
 
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            SDL_Log("      balls: %d\n", SDL_JoystickNumBalls(joystick));
 
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            SDL_Log("       hats: %d\n", SDL_JoystickNumHats(joystick));
 
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            SDL_Log("    buttons: %d\n", SDL_JoystickNumButtons(joystick));
 
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            SDL_Log("instance id: %d\n", SDL_JoystickInstanceID(joystick));
 
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            SDL_Log("       guid: %s\n", guid);
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            SDL_JoystickClose(joystick);
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        }
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    }
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        while ( keepGoing ) {
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            if (joystick == NULL) {
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                if ( !reportederror ) {
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                    printf("Couldn't open joystick %d: %s\n", atoi(argv[1]), SDL_GetError());
 
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                    SDL_Log("Couldn't open joystick %d: %s\n", atoi(argv[1]), SDL_GetError());
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                    keepGoing = SDL_FALSE;
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                    reportederror = SDL_TRUE;
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                }
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            joystick = NULL;
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            if (keepGoing) {
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                printf("Waiting for attach\n");
 
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                SDL_Log("Waiting for attach\n");
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            }
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            while (keepGoing) {
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                SDL_WaitEvent(&event);
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int
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main(int argc, char *argv[])
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{
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    fprintf(stderr, "SDL compiled without Joystick support.\n");
 
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    SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL compiled without Joystick support.\n");
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    exit(1);
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}
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