int keypress_event(viewport_t *viewport)
{
printf("Key pressed: %c\n", viewport->key_pressed);
stop_status();
viewport_set_done(viewport);
return 1;
};
void interpret_status(int status)
{
if (WIFEXITED(status))
exit_status(WEXITSTATUS(status));
if (WIFSTOPPED(status))
stop_status(WSTOPSIG(status));
if (WIFSIGNALED(status))
signal_status(WTERMSIG(status));
}
void* viewport_loop(void *ptr)
{
viewport_t *viewport = (viewport_t *)ptr;
SDL_Event event;
//printf("viewport_loop 1\n");
while(!viewport->done)
{
int result = !SDL_WaitEvent(&event);
//printf("viewport_loop 2\n");
if(result) viewport->done = 1;
switch(event.type)
{
case SDL_KEYDOWN:
{
stop_status();
viewport_set_done(viewport);
break;
}
case SDL_MOUSEMOTION:
{
SDL_MouseMotionEvent *mouse_event = (SDL_MouseMotionEvent*)&event;
viewport->cursor_x = mouse_event->x;
viewport->cursor_y = mouse_event->y;
cursor_motion(viewport);
break;
}
case SDL_MOUSEBUTTONDOWN:
{
SDL_MouseButtonEvent *mouse_event = (SDL_MouseButtonEvent*)&event;
viewport->which_button = mouse_event->button - 1;
viewport->button_down = 1;
button_press(viewport);
break;
}
case SDL_MOUSEBUTTONUP:
viewport->button_down = 0;
break;
case SDL_QUIT:
viewport->done = 1;
break;
}
}
}
int keypress_event(viewport_t *viewport)
{
int mod = viewport->key_pressed.mod;
// printf("Key pressed: sym=%x mod=%x\n", viewport->key_pressed.sym, viewport->key_pressed.mod);
switch(viewport->key_pressed.sym)
{
case 'y':
if(mod & KMOD_SHIFT)
viewport->y -= 8;
else
viewport->y += 8;
break;
case 'u':
if(mod & KMOD_SHIFT)
viewport->u -= 8;
else
viewport->u += 8;
break;
case 'v':
if(mod & KMOD_SHIFT)
viewport->v -= 8;
else
viewport->v += 8;
break;
case SDLK_LEFT:
if(mod & KMOD_SHIFT)
viewport->x2 -= 8;
else
if(mod & KMOD_CTRL)
viewport->tex_x1 -= 0.1;
else
if(mod & KMOD_ALT)
viewport->tex_x2 -= 0.1;
else
viewport->x1 -= 8;
break;
case SDLK_RIGHT:
if(mod & KMOD_SHIFT)
viewport->x2 += 8;
else
if(mod & KMOD_CTRL)
viewport->tex_x1 += 0.1;
else
if(mod & KMOD_ALT)
viewport->tex_x2 += 0.1;
else
viewport->x1 += 8;
break;
case SDLK_UP:
if(mod & KMOD_SHIFT)
viewport->y2 -= 8;
else
if(mod & KMOD_CTRL)
viewport->tex_y1 -= 0.1;
else
if(mod & KMOD_ALT)
viewport->tex_y2 -= 0.1;
else
viewport->y1 -= 8;
break;
case SDLK_DOWN:
if(mod & KMOD_SHIFT)
viewport->y2 += 8;
else
if(mod & KMOD_CTRL)
viewport->tex_y1 += 0.1;
else
if(mod & KMOD_ALT)
viewport->tex_y2 += 0.1;
else
viewport->y1 += 8;
break;
case 0x1b:
stop_status();
viewport_set_done(viewport);
break;
}
printf("x1=%x y1=%x x2=%x y2=%x y=%x u=%x v=%x \n",
viewport->x1, viewport->y1, viewport->x2, viewport->y2, viewport->y, viewport->u, viewport->v);
viewport_draw(viewport);
return 1;
};
