// xtest opcode 1 - compare cursor
/**
* @param cursor possible:
* {@link Cursor#NONE},
* {@link Cursor#CURRENT}
*
* @see <a href="XTestCompareCursorWithWindow.html">
* XTestCompareCursorWithWindow</a>
*/
public bool compare_cursor(Window window, Cursor cursor)
{
Request request = new Request (display, major_opcode, 1, 3);
request.write4 (window.id);
request.write4 (cursor.id);
return display.read_reply (request).read_bool (1);
}
// opcode 78 - create colormap
/**
* @param alloc valid:
* {@link #NONE},
* {@link #ALL}
*
* @see <a href="XCreateColormap.html">XCreateColormap</a>
*/
public Colormap(Window window, int visual_id, bool alloc_all)
: base(window.display)
{
Request request = new Request (display, 78, alloc_all, 4);
request.write4 (id);
request.write4 (window.id);
request.write4 (visual_id);
display.send_request (request);
}
public Hello(String [] args)
: base(args)
{
about ("0.1", "hello world",
"Stephen Tse <*****@*****.**>",
"http://escher.sourceforge.net/",
"\nTo quit, press 'q', 'Q', ESCAPE, or any button.");
if (help_option) return;
Window.Attributes win_attr = new Window.Attributes ();
win_attr.set_background (display.default_white);
win_attr.set_border (display.default_black);
win_attr.set_event_mask (Event.BUTTON_PRESS_MASK
| Event.EXPOSURE_MASK | Event.KEY_PRESS_MASK);
Window window = new Window (display.default_root, 10, 10,
100, 50, 5, win_attr);
window.set_wm (this, "main");
window.set_wm_delete_window ();
window.map ();
while (!exit_now) {
Event evt = display.next_event ();
switch (evt.code ()) {
case gnu.x11.xevent.ButtonPress.CODE:
exit ();
break;
case ClientMessage.CODE:
if (((ClientMessage) evt).delete_window ()) exit ();
break;
case Expose.CODE:
if (((Expose) evt).count () == 0)
window.text (display.default_gc, 20, 30, "Hello World!");
break;
case KeyPress.CODE: {
KeyPress e = (KeyPress) evt;
int keycode = e.detail ();
int keystate = e.state ();
int keysym = display.input.keycode_to_keysym (keycode, keystate);
if (keysym == 'q' || keysym == 'Q'
|| keysym == gnu.x11.keysym.Misc.ESCAPE) exit ();
break;
}
}
}
display.close ();
}
public void send_key(Window window, int keysym)
{
bool capital = keysym >= 'A' && keysym <= 'Z';
// keysym of corresponding small letter
int small_keysym = !capital ? keysym : keysym + ('a' - 'A');
KeyPress key_event = new KeyPress (display);
key_event.set_window (window);
key_event.set_detail (display.input.keysym_to_keycode (small_keysym));
if (capital) key_event.set_state (gnu.x11.Input.SHIFT_MASK);
window.send_event (false, Event.NO_EVENT_MASK, key_event);
}
public Graphics(String [] args, int width, int height)
: base(args)
{
Window.Attributes win_attr = new Window.Attributes ();
win_attr.set_background (display.default_white);
win_attr.set_border (display.default_black);
win_attr.set_event_mask (Event.BUTTON_PRESS_MASK
| Event.EXPOSURE_MASK | Event.KEY_PRESS_MASK);
window = new Window (display.default_root, 10, 10,
width, height, 5, win_attr);
window.set_wm (this, "main");
window.set_wm_delete_window ();
}
//throws gnu.x11.extension.NotFoundException {
public PrintHello(String [] args)
: base(args)
{
String printer_name = option.option ("printer");
about ("0.1", "print hello world",
"Stephen Tse <*****@*****.**>",
"http://escher.sourceforge.net/");
if (help_option) return;
Print print = new Print (display);
Print.Context context = print.create_context (printer_name);
Console.WriteLine (print);
Console.WriteLine (context);
context.set_attributes (Print.Context.JOB_ATTRIBUTE_POOL,
Print.Context.ATTRIBUTE_MERGE,
"*job-name: Hello world for Xprint");
context.set ();
print.start_job (Print.SPOOL);
Window root = context.screen ();
GC gc = root.screen ().default_gc ();
gc.set_font (new gnu.x11.Font (display, FONT));
Window window = new Window (root, 100, 100, 100, 100);
window.create ();
print.start_page (window);
window.map ();
window.text (gc, 20, 30, "Hello World!");
print.end_page ();
print.end_job ();
context.destroy ();
display.close ();
}
// xtest opcode 2 - fake input
/**
* @param type valid:
* {@link #KEY_PRESS},
* {@link #KEY_RELEASE},
* {@link #BUTTON_PRESS},
* {@link #BUTTON_RELEASE},
* {@link #MOTION_NOTIFY}
*
* @param time possible: {@link gnu.x11.Display#CURRENT_TIME}
*/
public void fake_input(int type, int detail, int delay, Window root,
int x, int y)
{
Request request = new Request (display, major_opcode, 2, 9);
request.write1 (type);
request.write1 (detail);
request.write2_unused ();
request.write4 (delay);
request.write4 (root.id);
request.write_unused (8);
request.write2 (x);
request.write2 (y);
display.send_request (request);
}
/**
* @see #Window(Window, int, int, int, int)
*/
public Window(Window parent, Rectangle geometry)
: this(parent, geometry.x, geometry.y, geometry.width, geometry.height)
{
}
// opcode 7 - reparent window
/**
* @see <a href="XReparentWindow.html">XReparentWindow</a>
*/
public void reparent(Window parent, int x, int y)
{
Request request = new Request (display, 7, 4);
request.write4 (id);
request.write4 (parent.id);
request.write2 (x);
request.write2 (y);
display.send_request (request);
}
// opcode 26 - grab pointer
/**
* @param pointer_mode valid:
* {@link #SYNCHRONOUS},
* {@link #ASYNCHRONOUS}
*
* @param keyboard_mode valid:
* {@link #SYNCHRONOUS},
* {@link #ASYNCHRONOUS}
*
* @param confine_to possible: {@link #NONE}
* @param cursor possible: {@link Cursor#NONE}
* @param time possible: {@link Display#CURRENT_TIME}
*
* @return valid:
* {@link #SUCCESS},
* {@link #ALREADY_GRABBED},
* {@link #FROZEN},
* {@link #INVALID_TIME},
* {@link #NOT_VIEWABLE}
*
* @see <a href="XGrabPointer.html">XGrabPointer</a>
*/
public int grab_pointer(bool owner_events, int event_mask,
int pointer_mode, int keyboard_mode, Window confine_to, Cursor cursor,
int time)
{
Request request = new Request (display, 26, owner_events, 6);
request.write4 (id);
request.write2 (event_mask);
request.write1 (pointer_mode);
request.write1 (keyboard_mode);
request.write4 (confine_to.id);
request.write4 (cursor.id);
request.write4 (time);
return display.read_reply (request).read1 (1);
}
// print 13 - start page
/**
* @see <a href="XpStartPage.html">XpStartPage</a>
*/
public void start_page(Window window)
{
Request request = new Request (display, major_opcode, 13, 2);
request.write4 (window.id);
display.send_request (request);
}
public void set_root(Window w)
{
set_root_id (w.id);
}
public static Object intern(Window window)
{
return intern (window.display, window.id);
}
// opcode 41 - warp pointer
/**
* @param src possible: {@link #NONE}
* @see <a href="XWarpPointer.html">XWarpPointer</a>
*/
public void warp_pointer(Window src, int src_x, int src_y,
int src_width, int src_height, int dest_x, int dest_y)
{
Request request = new Request (display, 41, 6);
request.write4 (src.id);
request.write4 (id);
request.write2 (src_x);
request.write2 (src_y);
request.write2 (src_width);
request.write2 (src_height);
request.write2 (dest_x);
request.write2 (dest_y);
display.send_request (request);
}
/**
* @see <a href="XTestFakeMotionEvent.html">XTestFakeMotionEvent</a>
*/
public void fake_motion_event(Window root, int x, int y,
bool relative, int delay)
{
fake_input (MOTION_NOTIFY, relative ? 1 : 0, delay, root, x, y);
}
/**
* Initialize member fields only without creating object in X server.
*/
public Window(Window parent, int x, int y, int width, int height)
: base(parent.display)
{
this.parent = parent;
this.x = x;
this.y = y;
this.width = width;
this.height = height;
}
// opcode 40 - translate coordinates
/**
* @see <a href="XTranslateCoordinates.html">XTranslateCoordinates</a>
*/
public CoordinateReply translate_coordinates(Window src,
int src_x, int src_y)
{
Request request = new Request (display, 40, 4);
request.write4 (src.id);
request.write4 (id);
request.write2 (src_x);
request.write2 (src_y);
return new CoordinateReply (display.read_reply (request));
}
/**
* @see #change_property(int, int, Atom, Atom, int, Object, int, int)
*/
public void set_wm_state(int state, Window icon)
{
Atom wm_state = (Atom) Atom.intern (display, "WM_STATE");
int [] data = {state, icon.id};
change_property (REPLACE, 2, wm_state, wm_state, 32, data, 0, 32);
}
/**
* @see #Window(Window, int, int, int, int, int, Window.Attributes)
*/
public Window(Window parent, Rectangle geometry, int border_width,
Attributes attr)
: this(parent, geometry.x, geometry.y, geometry.width, geometry.height,
border_width, attr)
{
}
public virtual void set_window(Window window)
{
set_window (window.id);
}
/**
* @see #create(int, int, int, int, Window.Attributes)
*/
public Window(Window parent, int x, int y, int width, int height,
int border_width, Attributes attr)
: this(parent, x, y, width, height)
{
create (border_width, attr);
}
//-- writing
public void set_event(Window w)
{
write4 (4, w.id);
}
public DisplayHack(String [] args, bool clear, bool erase,
bool rainbow_color, int default_color_count, int default_delay)
: base(args)
{
this.thread = new Thread (new ThreadStart(this.run));
this.clear = clear;
this.erase_ = erase;
int color_count = option.intt ("color-count",
"total number of random colors", default_color_count);
delay = option.longg ("delay",
"delay between screens in ms", default_delay);
if (erase) {
eraser_delay = option.longg ("eraser-delay",
"delay between iterations of eraser in ms", 10);
eraser_delta = option.intt ("eraser-delta",
"granularity of eraser", 5, 1, 10);
eraser_mode = option.Enum ("eraser-mode",
"which eraser", Eraser.ALL_STRINGS,
Eraser.RANDOM_ERASER_INDEX);
}
Rectangle geometry = option.rectangle ("geometry",
"initial geometry of main window",
new Rectangle (10, 10, 600, 480));
if (help_option) return;
gc = gnu.x11.GC.build (display);
if (erase_) eraser_gc = gnu.x11.GC.build (display);
colors = new Color [color_count];
if (rainbow_color)
for (int i=0; i<color_count; i++)
colors [i] = display.default_colormap.
alloc_random_rainbow_color (random);
else
for (int i=0; i<color_count; i++)
colors [i] = display.default_colormap. alloc_random_color (random);
Window.Attributes win_attr = new Window.Attributes ();
win_attr.set_background (display.default_black);
win_attr.set_event_mask (Event.BUTTON_PRESS_MASK
| Event.STRUCTURE_NOTIFY_MASK
| Event.EXPOSURE_MASK | Event.KEY_PRESS_MASK);
window = new Window (display.default_root, geometry, 0, win_attr);
window.set_wm (this, "main");
window.set_wm_delete_window ();
}
public void sibling(Window window)
{
sibling_id (window.id);
}
public override void set_window(Window w)
{
write4 (8, w.id);
}
public InstalledColormapsEnum(Window owner, Data reply, int len, int c)
: base(reply,len,c)
{
this.owner=owner;
}
public void init_defaults()
{
default_screen = screens [default_screen_no];
default_root = default_screen.root (); // before init default_gc
default_depth = default_screen.root_depth ();
default_colormap = default_screen.default_colormap ();
default_gc = default_screen.default_gc ();
default_black = new Color (default_screen.black_pixel ());
default_white = new Color (default_screen.white_pixel ());
for (int i=pixmap_formats.Length-1; i>=0; i--)
if (pixmap_formats [i].depth () == default_depth) {
default_pixmap_format = pixmap_formats [i];
break;
}
}
// opcode 28 - grab button
/**
* @param button possible: {@link #ANY_BUTTON}
* @param modifiers possible: {@link #ANY_MODIFIER}
* @param pointer_mode valid:
* {@link #SYNCHRONOUS},
* {@link #ASYNCHRONOUS}
*
* @param keyboard_mode valid:
* {@link #SYNCHRONOUS},
* {@link #ASYNCHRONOUS}
*
* @param confine_to possible: {@link #NONE}
* @param cursor possible: {@link Cursor#NONE}
* @see <a href="XGrabButton.html">XGrabButton</a>
*/
public void grab_button(int button, int modifiers, bool owner_events,
int event_mask, int pointer_mode, int keyboard_mode, Window confine_to,
Cursor cursor)
{
Request request = new Request (display, 28, owner_events, 6);
request.write4 (id);
request.write2 (event_mask);
request.write1 (pointer_mode);
request.write1 (keyboard_mode);
request.write4 (confine_to.id);
request.write4 (cursor.id);
request.write1 (button);
request.write1_unused ();
request.write2 (modifiers);
display.send_request (request);
}
public void set_child(Window w)
{
set_child_id (w.id);
}
/**
* Grab button ignoring caps lock (LOCK), num lock (MOD2), and scroll
* lock (MOD5).
*
* @see #grab_button(int, int, bool, int, int, int, Window, Cursor)
*/
public void grab_button_ignore_locks(int button, int modifiers,
bool owner_events, int event_mask, int pointer_mode,
int keyboard_mode, Window confine_to, Cursor cursor)
{
// Are there a portable way to do this?
// Sawfish and Icewm use the same technique as well.
// TODO highly inefficient (many X requests)
for (int i=0; i<Input.LOCK_COMBINATIONS.Length; i++)
grab_button (button, modifiers | Input.LOCK_COMBINATIONS [i],
owner_events, event_mask, pointer_mode, keyboard_mode, confine_to,
cursor);
}
