int main(int argc, char **argv) {
slog_init("dash", "slog.cfg", 400, 500, 1);
slog(400, SLOG_INFO, "Starting arcs-dash");
r_args = calloc(1, sizeof(struct runtime_args));
parse_args(r_args, argc, argv);
bool valid_viewer = r_args->r_viewer_ip != NULL;
mode = MODE_DISABLED;
screen_init();
kb_connect();
connect_comms();
char *js = found_js();
if (js != NULL) {
js_connect(js);
}
struct iface_args *props = calloc(1, sizeof(struct iface_args));
props->js = (js == NULL) ? "Not found" : js;
while (true) {
if (props->jsstat.btn_guide) {
slog(400, SLOG_INFO, "Quit due to guide button press");
break;
}
pthread_mutex_lock(&kb_lock);
if (get_kb_status()->close_request) {
slog(400, SLOG_INFO, "Quit due to keyboard press");
break;
}
pthread_mutex_unlock(&kb_lock);
usleep(10000);
pthread_mutex_lock(&js_lock);
props->jsstat = get_js_state();
props->remote = addrstr();
props->mode = mode;
props->use_viewer = valid_viewer && get_kb_status()->use_viewer;
props->viewer_ip = valid_viewer ? r_args->r_viewer_ip : "NULL";
redraw(props);
update_comms(get_js_state(), mode,
valid_viewer && get_kb_status()->use_viewer,
r_args->r_viewer_ip);
pthread_mutex_unlock(&js_lock);
}
slog(400, SLOG_INFO, "Exiting");
free(props);
free(r_args);
screen_close();
disconnect_comms();
return 0;
}
// 初始化窗口并设置标题
int screen_init(int w, int h, const TCHAR *title) {
WNDCLASS wc = { CS_BYTEALIGNCLIENT, (WNDPROC)screen_events, 0, 0, 0,
NULL, NULL, NULL, NULL, _T("SCREEN3.1415926") };
BITMAPINFO bi = { { sizeof(BITMAPINFOHEADER), w, -h, 1, 32, BI_RGB,
w * h * 4, 0, 0, 0, 0 } };
RECT rect = { 0, 0, w, h };
int wx, wy, sx, sy;
LPVOID ptr;
HDC hDC;
screen_close();
wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
wc.hInstance = GetModuleHandle(NULL);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
if (!RegisterClass(&wc)) return -1;
screen_handle = CreateWindow(_T("SCREEN3.1415926"), title,
WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX,
0, 0, 0, 0, NULL, NULL, wc.hInstance, NULL);
if (screen_handle == NULL) return -2;
screen_exit = 0;
hDC = GetDC(screen_handle);
screen_dc = CreateCompatibleDC(hDC);
ReleaseDC(screen_handle, hDC);
screen_hb = CreateDIBSection(screen_dc, &bi, DIB_RGB_COLORS, &ptr, 0, 0);
if (screen_hb == NULL) return -3;
screen_ob = (HBITMAP)SelectObject(screen_dc, screen_hb);
screen_fb = (unsigned char*)ptr;
screen_w = w;
screen_h = h;
screen_pitch = w * 4;
AdjustWindowRect(&rect, GetWindowLong(screen_handle, GWL_STYLE), 0);
wx = rect.right - rect.left;
wy = rect.bottom - rect.top;
sx = (GetSystemMetrics(SM_CXSCREEN) - wx) / 2;
sy = (GetSystemMetrics(SM_CYSCREEN) - wy) / 2;
if (sy < 0) sy = 0;
SetWindowPos(screen_handle, NULL, sx, sy, wx, wy, (SWP_NOCOPYBITS | SWP_NOZORDER | SWP_SHOWWINDOW));
SetForegroundWindow(screen_handle);
ShowWindow(screen_handle, SW_NORMAL);
screen_dispatch();
memset(screen_keys, 0, sizeof(int)* 512);
memset(screen_fb, 0, w * h * 4);
return 0;
}
void screen_init(int top, int left, int bottom, int right)
{
screen_close(); /* make sure "old" screen is closed */
if (scroll_mode == 0) /* if slow scrolling enabled... */
return; /* ...now using non-screen output form */
get_screen_size(&max_rows, &max_cols);
origin_y = top; /* this is (1,1) of the history area */
origin_x = left;
/* The width (columns) assumes a worse possible (actually impossible) case where */
/* there were nothing but a line of xterm cursor positioning controls, i.e., */
/* "\033[r;cH" where r and c are the row and column screen coordinates and each is */
/* a 3-digit number. That's 10 bytes per column. */
max_y = max_rows; /* this many rows */
max_x = max_cols + 10*max_cols; /* worse possible case for width */
screen = gdb_malloc(max_y * max_x); /* allocate the screen buffers... */
prev_screen = gdb_malloc(max_y * max_x);
row_len = gdb_malloc(max_y * sizeof(int)); /* allocate the row size arrays... */
prev_row_len = gdb_malloc(max_y * sizeof(int));
memset(screen, ' ', max_y * max_x); /* init the screens to all blanks... */
memset(prev_screen, ' ', max_y * max_x);
memset(row_len, 0, max_y * sizeof(int));/* init the row sizes to all 0's */
memset(prev_row_len,0, max_y * sizeof(int));
cursor_y = bottom; /* position the cursor just in case */
cursor_x = left;
#define TRY_SETVBUF 0
#if TRY_SETVBUF
stdout_fd = dup(STDOUT_FILENO);
if (stdout_fd >= 0) {
screen_stdout = fdopen(stdout_fd, "a");
if (!screen_stdout) {
screen_stdout = stdout;
//close(stdout_fd); // ??
stdout_fd = -1;
} else
//setvbuf(screen_stdout, NULL, _IOFBF, BUFSIZE);
//setvbuf(screen_stdout, NULL, _IOFBF, 2800);
setvbuf(screen_stdout, NULL, _IOFBF, 200);
}
#else
screen_stdout = stdout;
#endif
}
