static ssize_t dnr_param_store(struct device *dev,
struct device_attribute *attr,
const char *buff, size_t count)
{
int i = 0, vaule = 0;
char *parm[2] = {NULL}, *buf_orig;
buf_orig = kstrdup(buff, GFP_KERNEL);
parse_cmd_params(buf_orig, (char **)(&parm));
for (i = 0; dnr_params[i].addr; i++) {
if (!strcmp(parm[0], dnr_params[i].name)) {
vaule = kstrtol(parm[1], 10, NULL);
*(dnr_params[i].addr) = vaule;
pr_info("%s=%d.\n", dnr_params[i].name,
*(dnr_params[i].addr));
}
}
return count;
}
/**
* ANSI main entry point
*/
int main(int argc, char* argv[])
{
unsigned long lvl_id;
level::size lvl_sz;
bool lvl_wrap;
if (parse_cmd_params(argc, argv, lvl_id, lvl_sz, lvl_wrap))
return 0; //Help or version was shown
//Initialization
if (SDL_Init(SDL_INIT_TIMER | SDL_INIT_VIDEO) != 0) {
fprintf(stderr, "Critical error\nSDL_Init failed: %s\n", SDL_GetError());
return 1;
}
#ifdef USE_OPENGLES
if (EGL_Open()){
fprintf(stderr, "Critical error\nUnable to open egl\n");
return 1;
}
#endif
//Let's get some video information
const SDL_VideoInfo* vinfo = SDL_GetVideoInfo();
if (!vinfo) {
fprintf(stderr, "Critical error\nUnable to get video information: %s\n", SDL_GetError());
return 1;
}
//Save desktop size
const int desktop_width = vinfo->current_w;
const int desktop_height = vinfo->current_h;
//Calculate minimum window sizes
const int wnd_min_width = PW_SCREEN_WIDTH / 3;
const int wnd_min_height = PW_SCREEN_HEIGHT / 3;
//Create window
#if USE_OPENGLES
if (!SDL_SetVideoMode(800, 480, 0, SDL_FULLSCREEN)) {
fprintf(stderr, "Critical error\nUnable to set video mode: %s\n", SDL_GetError());
return 1;
}
int prevcursorstate=SDL_ShowCursor(SDL_QUERY);
SDL_ShowCursor(SDL_DISABLE);
EGL_Init();
#else
if (!SDL_SetVideoMode(PW_SCREEN_WIDTH, PW_SCREEN_HEIGHT, 0, SDL_OPENGL | SDL_RESIZABLE)) {
fprintf(stderr, "Critical error\nUnable to set video mode: %s\n", SDL_GetError());
return 1;
}
#endif
SDL_WM_SetCaption(PACKAGE_NAME, PACKAGE_NAME);
image wnd_icon;
if (wnd_icon.load_XPM(pipewalker_xpm, sizeof(pipewalker_xpm) / sizeof(pipewalker_xpm[0])))
SDL_WM_SetIcon(wnd_icon.get_surface(), NULL);
game& game_instance = game::instance();
if (!game_instance.initialize(lvl_id, lvl_sz, lvl_wrap))
return 1;
//Timer - about 25 fps
SDL_SetTimer(40, &timer_callback);
#ifdef WIN32
SDL_SysWMinfo wmi;
SDL_VERSION(&wmi.version);
if (SDL_GetWMInfo(&wmi)) {
//Set own window procedure
sdl_wnd_proc = reinterpret_cast<WNDPROC>(SetWindowLongPtr(wmi.window, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(&pw_win32_wnd_proc)));
//Set normal icon
static HICON icon = LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(0));
if (icon)
SetClassLongPtr(wmi.window, GCL_HICON, reinterpret_cast<LONG>(icon));
}
#endif // WIN32
bool done = false;
Uint8 last_mouse_state = 0;
while (!done) {
SDL_Event event;
if (SDL_WaitEvent(&event) == 0) {
fprintf(stderr, "Critical error\nSDL_WaitEvent failed: %s\n", SDL_GetError());
return 1;
}
switch (event.type) {
case SDL_MOUSEMOTION:
{
Sint32 x, y;
SDL_GetMouseState(&x, &y);
game_instance.on_mouse_move(x, y);
}
break;
case SDL_MOUSEBUTTONDOWN:
//We need to save buttons state - in the SDL_MOUSEBUTTONUP event doesn't have this information
last_mouse_state = SDL_GetMouseState(NULL, NULL);
break;
case SDL_MOUSEBUTTONUP:
if (last_mouse_state) {
game_instance.on_mouse_click(last_mouse_state);
last_mouse_state = 0;
}
break;
case SDL_KEYDOWN:
if (event.key.keysym.sym == SDLK_F4 && (SDL_GetModState() == KMOD_LALT || SDL_GetModState() == KMOD_RALT))
done = true; //Alt+F4 pressed
else
done = game_instance.on_key_press(event.key.keysym.sym);
break;
case SDL_QUIT:
done = true;
break;
case SDL_VIDEOEXPOSE:
game_instance.draw_scene();
break;
case SDL_VIDEORESIZE:
if (event.resize.w && event.resize.h) {
int wnd_width = event.resize.w;
int wnd_height = event.resize.h;
//Set correct aspect ratio
if (wnd_width != desktop_width && wnd_height != desktop_height) {
if (wnd_height != vinfo->current_h)
wnd_width = static_cast<int>(static_cast<float>(wnd_height) / PW_ASPECT_RATIO);
else if (wnd_width != vinfo->current_w)
wnd_height = static_cast<int>(static_cast<float>(wnd_width) * PW_ASPECT_RATIO);
if (wnd_width < wnd_min_width || wnd_height < wnd_min_height) {
//Set minimum window size
wnd_width = wnd_min_width;
wnd_height = wnd_min_height;
}
}
SDL_SetVideoMode(wnd_width, wnd_height, 0, SDL_OPENGL | SDL_RESIZABLE);
game_instance.on_window_resize(wnd_width, wnd_height);
SDL_Event expose_event;
expose_event.type = SDL_VIDEOEXPOSE;
SDL_PushEvent(&expose_event);
}
break;
}
}
game_instance.finalize();
#if USE_OPENGLES
EGL_Close();
SDL_ShowCursor(prevcursorstate);
#endif
SDL_Quit();
return 0;
}
