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Escher is a collection of libraries for X Window System written purely in Java.
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package gnu.x11;
/** X atom. */
public class Atom {
// predefined atom ids
public static final int ANY_PROPERTY_TYPE_ID = 0;
public static final int PRIMARY_ID = 1;
public static final int SECONDARY_ID = 2;
public static final int ARC_ID = 3;
public static final int ATOM_ID = 4;
public static final int BITMAP_ID = 5;
public static final int CARDINAL_ID = 6;
public static final int COLORMAP_ID = 7;
public static final int CURSOR_ID = 8;
public static final int CUT_BUFFER0_ID = 9;
public static final int CUT_BUFFER1_ID = 10;
public static final int CUT_BUFFER2_ID = 11;
public static final int CUT_BUFFER3_ID = 12;
public static final int CUT_BUFFER4_ID = 13;
public static final int CUT_BUFFER5_ID = 14;
public static final int CUT_BUFFER6_ID = 15;
public static final int CUT_BUFFER7_ID = 16;
public static final int DRAWABLE_ID = 17;
public static final int FONT_ID = 18;
public static final int INTEGER_ID = 19;
public static final int PIXMAP_ID = 20;
public static final int POINT_ID = 21;
public static final int RECTANGLE_ID = 22;
public static final int RESOURCE_MANAGER_ID = 23;
public static final int RGB_COLOR_MAP_ID = 24;
public static final int RGB_BEST_MAP_ID = 25;
public static final int RGB_BLUE_MAP_ID = 26;
public static final int RGB_DEFAULT_MAP_ID = 27;
public static final int RGB_GRAY_MAP_ID = 28;
public static final int RGB_GREEN_MAP_ID = 29;
public static final int RGB_RED_MAP_ID = 30;
public static final int STRING_ID = 31;
public static final int VISUALID_ID = 32;
public static final int WINDOW_ID = 33;
public static final int WM_COMMAND_ID = 34;
public static final int WM_HINTS_ID = 35;
public static final int WM_CLIENT_MACHINE_ID = 36;
public static final int WM_ICON_NAME_ID = 37;
public static final int WM_ICON_SIZE_ID = 38;
public static final int WM_NAME_ID = 39;
public static final int WM_NORMAL_HINTS_ID = 40;
public static final int WM_SIZE_HINTS_ID = 41;
public static final int WM_ZOOM_HINTS_ID = 42;
public static final int MIN_SPACE_ID = 43;
public static final int NORM_SPACE_ID = 44;
public static final int MAX_SPACE_ID = 45;
public static final int END_SPACE_ID = 46;
public static final int SUPERSCRIPT_X_ID = 47;
public static final int SUPERSCRIPT_Y_ID = 48;
public static final int SUBSCRIPT_X_ID = 49;
public static final int SUBSCRIPT_Y_ID = 50;
public static final int UNDERLINE_POSITION_ID = 51;
public static final int UNDERLINE_THICKNESS_ID = 52;
public static final int STRIKEOUT_ASCENT_ID = 53;
public static final int STRIKEOUT_DESCENT_ID = 54;
public static final int ITALIC_ANGLE_ID = 55;
public static final int X_HEIGHT_ID = 56;
public static final int QUAD_WIDTH_ID = 57;
public static final int WEIGHT_ID = 58;
public static final int POINT_SIZE_ID = 59;
public static final int RESOLUTION_ID = 60;
public static final int COPYRIGHT_ID = 61;
public static final int NOTICE_ID = 62;
public static final int FONT_NAME_ID = 63;
public static final int FAMILY_NAME_ID = 64;
public static final int FULL_NAME_ID = 65;
public static final int CAP_HEIGHT_ID = 66;
public static final int WM_CLASS_ID = 67;
public static final int WM_TRANSIENT_FOR_ID = 68;
/**
* Predefined atoms.
*
* @see Window#NONE
*/
public static final Atom NONE
= new Atom (0, "NONE");
public static final Atom ANY_PROPERTY_TYPE
= new Atom (ANY_PROPERTY_TYPE_ID, "ANY_PROPERTY_TYPE");
public static final Atom PRIMARY
= new Atom (PRIMARY_ID, "PRIMARY");
public static final Atom SECONDARY
= new Atom (SECONDARY_ID, "SECONDARY");
public static final Atom ARC
= new Atom (ARC_ID, "ARC");
public static final Atom ATOM
= new Atom (ATOM_ID, "ATOM");
public static final Atom BITMAP
= new Atom (BITMAP_ID, "BITMAP");
public static final Atom CARDINAL
= new Atom (CARDINAL_ID, "CARDINAL");
public static final Atom COLORMAP
= new Atom (COLORMAP_ID, "COLORMAP");
public static final Atom CURSOR
= new Atom (CURSOR_ID, "CURSOR");
public static final Atom CUT_BUFFER0
= new Atom (CUT_BUFFER0_ID, "CUT_BUFFER0");
public static final Atom CUT_BUFFER1
= new Atom (CUT_BUFFER1_ID, "CUT_BUFFER1");
public static final Atom CUT_BUFFER2
= new Atom (CUT_BUFFER2_ID, "CUT_BUFFER2");
public static final Atom CUT_BUFFER3
= new Atom (CUT_BUFFER3_ID, "CUT_BUFFER3");
public static final Atom CUT_BUFFER4
= new Atom (CUT_BUFFER4_ID, "CUT_BUFFER4");
public static final Atom CUT_BUFFER5
= new Atom (CUT_BUFFER5_ID, "CUT_BUFFER5");
public static final Atom CUT_BUFFER6
= new Atom (CUT_BUFFER6_ID, "CUT_BUFFER6");
public static final Atom CUT_BUFFER7
= new Atom (CUT_BUFFER7_ID, "CUT_BUFFER7");
public static final Atom DRAWABLE
= new Atom (DRAWABLE_ID, "DRAWABLE");
public static final Atom FONT
= new Atom (FONT_ID, "FONT");
public static final Atom INTEGER
= new Atom (INTEGER_ID, "INTEGER");
public static final Atom PIXMAP
= new Atom (PIXMAP_ID, "PIXMAP");
public static final Atom POINT
= new Atom (POINT_ID, "POINT");
public static final Atom RECTANGLE
= new Atom (RECTANGLE_ID, "RECTANGLE");
public static final Atom RESOURCE_MANAGER
= new Atom (RESOURCE_MANAGER_ID, "RESOURCE_MANAGER");
public static final Atom RGB_COLOR_MAP
= new Atom (RGB_COLOR_MAP_ID, "RGB_COLOR_MAP");
public static final Atom RGB_BEST_MAP
= new Atom (RGB_BEST_MAP_ID, "RGB_BEST_MAP");
public static final Atom RGB_BLUE_MAP
= new Atom (RGB_BLUE_MAP_ID, "RGB_BLUE_MAP");
public static final Atom RGB_DEFAULT_MAP
= new Atom (RGB_DEFAULT_MAP_ID, "RGB_DEFAULT_MAP");
public static final Atom RGB_GRAY_MAP
= new Atom (RGB_GRAY_MAP_ID, "RGB_GRAY_MAP");
public static final Atom RGB_GREEN_MAP
= new Atom (RGB_GREEN_MAP_ID, "RGB_GREEN_MAP");
public static final Atom RGB_RED_MAP
= new Atom (RGB_RED_MAP_ID, "RGB_RED_MAP");
public static final Atom STRING
= new Atom (STRING_ID, "STRING");
public static final Atom VISUALID
= new Atom (VISUALID_ID, "VISUALID");
public static final Atom WINDOW
= new Atom (WINDOW_ID, "WINDOW");
public static final Atom WM_COMMAND
= new Atom (WM_COMMAND_ID, "WM_COMMAND");
public static final Atom WM_HINTS
= new Atom (WM_HINTS_ID, "WM_HINTS");
public static final Atom WM_CLIENT_MACHINE
= new Atom (WM_CLIENT_MACHINE_ID, "WM_CLIENT_MACHINE");
public static final Atom WM_ICON_NAME
= new Atom (WM_ICON_NAME_ID, "WM_ICON_NAME");
public static final Atom WM_ICON_SIZE
= new Atom (WM_ICON_SIZE_ID, "WM_ICON_SIZE");
public static final Atom WM_NAME
= new Atom (WM_NAME_ID, "WM_NAME");
public static final Atom WM_NORMAL_HINTS
= new Atom (WM_NORMAL_HINTS_ID, "WM_NORMAL_HINTS");
public static final Atom WM_SIZE_HINTS
= new Atom (WM_SIZE_HINTS_ID, "WM_SIZE_HINTS");
public static final Atom WM_ZOOM_HINTS
= new Atom (WM_ZOOM_HINTS_ID, "WM_ZOOM_HINTS");
public static final Atom MIN_SPACE
= new Atom (MIN_SPACE_ID, "MIN_SPACE");
public static final Atom NORM_SPACE
= new Atom (NORM_SPACE_ID, "NORM_SPACE");
public static final Atom MAX_SPACE
= new Atom (MAX_SPACE_ID, "MAX_SPACE");
public static final Atom END_SPACE
= new Atom (END_SPACE_ID, "END_SPACE");
public static final Atom SUPERSCRIPT_X
= new Atom (SUPERSCRIPT_X_ID, "SUPERSCRIPT_X");
public static final Atom SUPERSCRIPT_Y
= new Atom (SUPERSCRIPT_Y_ID, "SUPERSCRIPT_Y");
public static final Atom SUBSCRIPT_X
= new Atom (SUBSCRIPT_X_ID, "SUBSCRIPT_X");
public static final Atom SUBSCRIPT_Y
= new Atom (SUBSCRIPT_Y_ID, "SUBSCRIPT_Y");
public static final Atom UNDERLINE_POSITION
= new Atom (UNDERLINE_POSITION_ID, "UNDERLINE_POSITION");
public static final Atom UNDERLINE_THICKNESS
= new Atom (UNDERLINE_THICKNESS_ID, "UNDERLINE_THICKNESS");
public static final Atom STRIKEOUT_ASCENT
= new Atom (STRIKEOUT_ASCENT_ID, "STRIKEOUT_ASCENT");
public static final Atom STRIKEOUT_DESCENT
= new Atom (STRIKEOUT_DESCENT_ID, "STRIKEOUT_DESCENT");
public static final Atom ITALIC_ANGLE
= new Atom (ITALIC_ANGLE_ID, "ITALIC_ANGLE");
public static final Atom X_HEIGHT
= new Atom (X_HEIGHT_ID, "X_HEIGHT");
public static final Atom QUAD_WIDTH
= new Atom (QUAD_WIDTH_ID, "QUAD_WIDTH");
public static final Atom WEIGHT
= new Atom (WEIGHT_ID, "WEIGHT");
public static final Atom POINT_SIZE
= new Atom (POINT_SIZE_ID, "POINT_SIZE");
public static final Atom RESOLUTION
= new Atom (RESOLUTION_ID, "RESOLUTION");
public static final Atom COPYRIGHT
= new Atom (COPYRIGHT_ID, "COPYRIGHT");
public static final Atom NOTICE
= new Atom (NOTICE_ID, "NOTICE");
public static final Atom FONT_NAME
= new Atom (FONT_NAME_ID, "FONT_NAME");
public static final Atom FAMILY_NAME
= new Atom (FAMILY_NAME_ID, "FAMILY_NAME");
public static final Atom FULL_NAME
= new Atom (FULL_NAME_ID, "FULL_NAME");
public static final Atom CAP_HEIGHT
= new Atom (CAP_HEIGHT_ID, "CAP_HEIGHT");
public static final Atom WM_CLASS
= new Atom (WM_CLASS_ID, "WM_CLASS");
public static final Atom WM_TRANSIENT_FOR
= new Atom (WM_TRANSIENT_FOR_ID, "WM_TRANSIENT_FOR");
public Display display;
public int id;
public String name;
/** Predefined. */
public Atom (int id, String name) {
this.id = id;
this.name = name;
}
// opcode 16 - intern atom
/**
* @see XInternAtom
*/
private Atom (Display display, String name, boolean only_if_exists) {
this.display = display;
this.name = name;
int n = name.length();
int p = RequestOutputStream.pad (n);
RequestOutputStream o = display.out;
synchronized (o) {
o.begin_request (16, only_if_exists ? 1 : 0,
2 + (n + p) / 4);
o.write_int16 (n);
o.skip (2); // Unused.
o.write_string8 (name);
o.write_pad (n);
ResponseInputStream i = display.in;
synchronized (i) {
i.read_reply(o);
i.skip (8); // Unused + sequence number + reply length.
id = i.read_int32 ();
i.skip (20); // Unused.
}
}
display.atom_ids.put (new Integer (id), this);
display.atom_names.put (name, this);
}
// opcode 17 - get atom name
/**
* @see XGetAtomName
*/
public Atom (Display display, int id, boolean only_if_exists) {
this.display = display;
this.id = id;
RequestOutputStream o = display.out;
synchronized (o) {
o.begin_request (17, 0, 2);
o.write_int32 (id);
ResponseInputStream i = display.in;
synchronized (i) {
i.read_reply (o);
i.skip (8); // Unused + sequence number + reply length.
int len = i.read_int16 ();
i.skip (22);
name = i.read_string8 (len);
i.pad (len); // Pad.
}
}
display.atom_ids.put (new Integer (id), this);
display.atom_names.put (name, this);
}
/**
* @see #Atom(Display, int, boolean)
*/
public static Object intern (Display display, int id) {
return intern (display, id, false);
}
/**
* @see #Atom(Display, String, boolean)
*/
public static Atom intern (Display display, String name) {
return intern (display, name, false);
}
/**
* @see #Atom(Display, int, boolean)
*/
public static Object intern (Display display, int id,
boolean only_if_exists) {
Object value = display.atom_ids.get (new Integer (id));
if (value != null && value instanceof Atom) return value;
return new Atom (display, id, only_if_exists);
}
/**
* @see #Atom(Display, String, boolean)
*/
public static Atom intern (Display display, String name,
boolean only_if_exists) {
Object value = display.atom_names.get (name);
if (value != null && value instanceof Atom) return (Atom) value;
Atom atom = new Atom (display, name, only_if_exists);
if (atom.id == 0) {
atom = null;
}
return atom;
}
public String toString () {
return "#Atom: " + name + " " + id;
}
}
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