static extern xcb_void_cookie_t xcb_change_property(
IntPtr c,//xcb_connection_t*
xcb_prop_mode_t mode,
xcb_window_t window,
UInt32 property, //xcb_atom_t;
UInt32 type, //xcb_atom_t;
byte format,
byte data_len,
string string_data//const void*
);
public void Init(Point position, Size size, WindowTypes windowType)
{
unsafe
{
xcb_screen_t *screen;
//connect to X server
c = xcb_connect(IntPtr.Zero, IntPtr.Zero);
var error = (XCB_CONN)xcb_connection_has_error(c);
if (error != XCB_CONN.XCB_CONN_NO_ERROR)
{
Console.WriteLine("xcb_connect error: {0}", XCB_CONN_Text[(int)error]);
}
//get first screen
screen = (xcb_screen_t *)xcb_setup_roots_iterator(xcb_get_setup(c)).data.ToPointer();
if (new IntPtr(screen) == IntPtr.Zero)
{
Console.WriteLine("xcb_setup_roots_iterator failed.");
}
//generate window id
window = xcb_generate_id(c);
var mask = xcb_cw_t.XCB_CW_BACK_PIXEL | xcb_cw_t.XCB_CW_EVENT_MASK; //background and event mask
UInt32[] maskValues = new UInt32[2];
maskValues[0] = screen->white_pixel; //white back ground
maskValues[1] = (UInt32)(xcb_event_mask_t.XCB_EVENT_MASK_EXPOSURE | xcb_event_mask_t.XCB_EVENT_MASK_BUTTON_PRESS |
xcb_event_mask_t.XCB_EVENT_MASK_BUTTON_RELEASE | xcb_event_mask_t.XCB_EVENT_MASK_POINTER_MOTION |
xcb_event_mask_t.XCB_EVENT_MASK_ENTER_WINDOW | xcb_event_mask_t.XCB_EVENT_MASK_LEAVE_WINDOW |
xcb_event_mask_t.XCB_EVENT_MASK_KEY_PRESS | xcb_event_mask_t.XCB_EVENT_MASK_KEY_RELEASE); //events that will be received
xcb_create_window(c,
XCB_COPY_FROM_PARENT, //depth: same as parent
window, //window id
screen->root, //parent window
(short)position.X, (short)position.Y, //x,y
(ushort)size.Width, (ushort)size.Height, //width, height
10, //border width
(UInt16)xcb_window_class_t.XCB_WINDOW_CLASS_INPUT_OUTPUT, //windos class
screen->root_visual, //visual
(UInt32)mask, maskValues); //masks and their values
// show it
xcb_map_window(c, window);
// flush pending requests
xcb_flush(c);
Console.WriteLine("xcb_flush..");
Console.WriteLine("Press key to continue. (just a temp hack for remote debugging)");
Console.ReadKey();
}
this.size = size;
}
static extern xcb_void_cookie_t xcb_create_window(IntPtr c,
byte depth,
xcb_window_t wid,
xcb_window_t parent,
Int16 x,
Int16 y,
UInt16 width,
UInt16 height,
UInt16 border_width,
UInt16 _class,
xcb_visualid_t visual,
UInt32 value_mask,
UInt32[] value_list);
static unsafe extern xcb_void_cookie_t xcb_configure_window(IntPtr c,
xcb_window_t window,
xcb_config_window_t value_mask,
UInt32 *value_list);
static extern xcb_void_cookie_t xcb_unmap_window(IntPtr connection, xcb_window_t window);
