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Moved DirectInput joystick code to 1.3 branch

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401821
This commit is contained in:
Sam Lantinga 2006-05-21 17:26:40 +00:00
parent fe915b7a0a
commit f2d67baf34
7 changed files with 108 additions and 626 deletions
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60
test/testjoystick.c
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@ -17,7 +17,7 @@ void WatchJoystick(SDL_Joystick *joystick)
int i, done;
SDL_Event event;
int x, y, draw;
SDL_Rect axis_area[6][2];
SDL_Rect axis_area[2];
/* Set a video mode to display joystick axis position */
screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 16, 0);
@ -110,38 +110,36 @@ void WatchJoystick(SDL_Joystick *joystick)
SDL_UpdateRects(screen, 1, &area);
}
for ( i=0; i<SDL_JoystickNumAxes(joystick)/2 && i < SDL_arraysize(axis_area); ++i ) {
/* Erase previous axes */
SDL_FillRect(screen, &axis_area[i][draw], 0x0000);
/* Erase previous axes */
SDL_FillRect(screen, &axis_area[draw], 0x0000);
/* Draw the X/Y axis */
draw = !draw;
x = (((int)SDL_JoystickGetAxis(joystick, i*2+0))+32768);
x *= SCREEN_WIDTH;
x /= 65535;
if ( x < 0 ) {
x = 0;
} else
if ( x > (SCREEN_WIDTH-16) ) {
x = SCREEN_WIDTH-16;
}
y = (((int)SDL_JoystickGetAxis(joystick, i*2+1))+32768);
y *= SCREEN_HEIGHT;
y /= 65535;
if ( y < 0 ) {
y = 0;
} else
if ( y > (SCREEN_HEIGHT-16) ) {
y = SCREEN_HEIGHT-16;
}
axis_area[i][draw].x = (Sint16)x;
axis_area[i][draw].y = (Sint16)y;
axis_area[i][draw].w = 16;
axis_area[i][draw].h = 16;
SDL_FillRect(screen, &axis_area[i][draw], 0xFFFF);
SDL_UpdateRects(screen, 2, axis_area[i]);
/* Draw the X/Y axis */
draw = !draw;
x = (((int)SDL_JoystickGetAxis(joystick, 0))+32768);
x *= SCREEN_WIDTH;
x /= 65535;
if ( x < 0 ) {
x = 0;
} else
if ( x > (SCREEN_WIDTH-16) ) {
x = SCREEN_WIDTH-16;
}
y = (((int)SDL_JoystickGetAxis(joystick, 1))+32768);
y *= SCREEN_HEIGHT;
y /= 65535;
if ( y < 0 ) {
y = 0;
} else
if ( y > (SCREEN_HEIGHT-16) ) {
y = SCREEN_HEIGHT-16;
}
axis_area[draw].x = (Sint16)x;
axis_area[draw].y = (Sint16)y;
axis_area[draw].w = 16;
axis_area[draw].h = 16;
SDL_FillRect(screen, &axis_area[draw], 0xFFFF);
SDL_UpdateRects(screen, 2, axis_area);
}
}