// opcode 97 - query best size
/**
* @param klass valid:
* {@link #CURSOR},
* {@link #TILE},
* {@link #STIPPLE}
*
* @see <a href="XQueryBestSize.html">XQueryBestSize</a>
*/
public Size best_size(int klass, int width, int height)
{
Request request = new Request(display, 97, 3);
request.write4(id);
request.write2(width);
request.write2(height);
Data reply = display.read_reply(request);
return(new Size(reply.read2(8), reply.read2(10)));
}
public void init_server_info(Data reply)
{
connected = true;
release_no = reply.read4(8);
resource_base = reply.read4(12);
resource_mask = reply.read4(16);
int vendor_length = reply.read2(24);
extended_maximum_request_length
= maximum_request_length = reply.read2(26);
int screen_count = reply.read1(28);
int pixmap_format_count = reply.read1(29);
image_byte_order = reply.read1(30);
bitmap_format_bit_order = reply.read1(31);
bitmap_format_scanline_unit = reply.read1(32);
bitmap_format_scanline_pad = reply.read1(33);
int min_keycode = reply.read1(34);
int max_keycode = reply.read1(35);
input = new Input(this, min_keycode, max_keycode);
input.keyboard_mapping();
vendor = reply.read_string(40, vendor_length);
// pixmap formats
pixmap_formats = new Pixmap.Format [pixmap_format_count];
int pixmap_formats_offset = 40 + Data.len(vendor_length);
for (int i = 0; i < pixmap_format_count; i++)
{
pixmap_formats [i] = new Pixmap.Format(
reply, pixmap_formats_offset + i * 8);
}
// screens
if (default_screen_no < 0 || default_screen_no >= screen_count)
{
throw new Exception("Invalid screen number (screen-count "
+ screen_count + "): " + default_screen_no);
}
screens = new Screen [screen_count];
int screen_offset = pixmap_formats_offset + 8 * pixmap_format_count;
for (int i = 0; i < screen_count; i++)
{
screens [i] = new Screen(this, reply, screen_offset);
screen_offset += screens [i].Length;
}
}
// opcode 84 - alloc color
/**
* @see <a href="XAllocColor.html">XAllocColor</a>
*/
public Color alloc_color(int red, int green, int blue)
{
Request request = new Request(display, 84, 4);
request.write4(id);
request.write2(red);
request.write2(green);
request.write2(blue);
Data reply = display.read_reply(request);
Color color = new Color(reply.read4(16));
color.exact = new RGB(reply.read2(8), reply.read2(10), reply.read2(12));
return(color);
}
public Enum properties () {
Request request = new Request (display, 21, 2);
request.write4 (id);
Data reply = display.read_reply (request);
return new PropertiesEnum (display, reply, 32, reply.read2 (8));
}
public Enum installed_colormaps () {
Request request = new Request (display, 83, 2);
request.write4 (id);
Data reply = display.read_reply (request);
return new InstalledColormapsEnum (this, reply, 32, reply.read2 (8));
}
// opcode 52 - get font path
/**
* @return valid: {@link Enum#next_string()}
* @see <a href="XGetFontPath.html">XGetFontPath</a>
*/
public Enum font_path()
{
Request request = new Request(this, 52, 1);
Data reply = read_reply(request);
return(new Enum(reply, 32, reply.read2(8)));
}
public Enum fonts(String pattern, int max_name_count)
{
Request request = new Request(this, 49, 2 + Data.unit(pattern));
request.write2(max_name_count);
request.write2(pattern.Length);
request.write1(pattern);
Data reply = read_reply(request);
return(new FontsEnum(this, reply, 32, reply.read2(8)));
}
public Enum colors(int [] pixels)
{
Request request = new Request(display, 91, 2 + pixels.Length);
request.write4(id);
for (int i = 0; i < pixels.Length; i++)
{
request.write4(pixels [i]);
}
Data reply = display.read_reply(request);
return(new ColormapEnum(reply, 32, reply.read2(8)));
}
// opcode 17 - get atom name
/**
* @see <a href="XGetAtomName.html">XGetAtomName</a>
*/
public Atom(Display display, int id, bool only_if_exists)
{
this.display = display;
this.id = id;
Request request = new Request(display, 17, 2);
request.write4(id);
Data reply = display.read_reply(request);
int len = reply.read2(8);
Decoder dec = Encoding.ASCII.GetDecoder();
char [] d = new char[len];
len = dec.GetChars(reply.data, 32, len, d, 0);
name = new String(d, 0, len);
display.atom_ids.Add(id, this);
display.atom_names.Add(name, this);
}
// opcode 92 - lookup color
/**
* @see <a href="XLookupColor.html">XLookupColor</a>
*/
public Color lookup_color(String name)
{
Request request = new Request(display, 92, 3 + Data.unit(name));
request.write4(id);
request.write2(name.Length);
request.write2_unused();
request.write1(name);
Data reply = display.read_reply(request);
Color color = new Color(0);
color.name = name;
color.exact = new RGB(reply.read2(8), reply.read2(10), reply.read2(12));
color.visual = new RGB(reply.read2(14), reply.read2(16),
reply.read2(18));
return(color);
}
public void init_server_info(Data reply)
{
connected = true;
release_no = reply.read4 (8);
resource_base = reply.read4 (12);
resource_mask = reply.read4 (16);
int vendor_length = reply.read2 (24);
extended_maximum_request_length
= maximum_request_length = reply.read2 (26);
int screen_count = reply.read1 (28);
int pixmap_format_count = reply.read1 (29);
image_byte_order = reply.read1 (30);
bitmap_format_bit_order = reply.read1 (31);
bitmap_format_scanline_unit = reply.read1 (32);
bitmap_format_scanline_pad = reply.read1 (33);
int min_keycode = reply.read1 (34);
int max_keycode = reply.read1 (35);
input = new Input (this, min_keycode, max_keycode);
input.keyboard_mapping ();
vendor = reply.read_string (40, vendor_length);
// pixmap formats
pixmap_formats = new Pixmap.Format [pixmap_format_count];
int pixmap_formats_offset = 40 + Data.len (vendor_length);
for (int i=0; i<pixmap_format_count; i++)
pixmap_formats [i] = new Pixmap.Format (
reply, pixmap_formats_offset + i*8);
// screens
if (default_screen_no < 0 || default_screen_no >= screen_count)
throw new Exception ("Invalid screen number (screen-count "
+ screen_count + "): " + default_screen_no);
screens = new Screen [screen_count];
int screen_offset = pixmap_formats_offset + 8*pixmap_format_count;
for (int i=0; i<screen_count; i++) {
screens [i] = new Screen (this, reply, screen_offset);
screen_offset += screens [i].Length;
}
}