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package org.eclipse.swt.widgets;
import org.eclipse.swt.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.internal.*;
import org.eclipse.swt.internal.gtk.*;
public class TrayIcon extends Widget {
int /*long*/ id;
int /*long*/ imageHandle;
int /*long*/ tooltipsHandle;
Image image;
String toolTipText;
public TrayIcon (Display display) {
checkSubclass ();
if (display == null) display = Display.getCurrent ();
if (display == null) display = Display.getDefault ();
if (!display.isValidThread ()) {
error (SWT.ERROR_THREAD_INVALID_ACCESS);
}
this.display = display;
createWidget (0);
int monitor = 0;
int /*long*/ screen = OS.gdk_screen_get_default ();
if (screen != 0) {
monitor = OS.gdk_screen_get_number (screen);
}
byte [] trayBuffer = Converter.wcsToMbcs (null, "_NET_SYSTEM_TRAY_S" + monitor, true);
int /*long*/ trayAtom = OS.gdk_atom_intern (trayBuffer, true);
int /*long*/ xTrayAtom = OS.gdk_x11_atom_to_xatom (trayAtom);
int /*long*/ xDisplay = OS.GDK_DISPLAY ();
int /*long*/ trayWindow = OS.XGetSelectionOwner (xDisplay, xTrayAtom);
byte [] messageBuffer = Converter.wcsToMbcs (null, "_NET_SYSTEM_TRAY_OPCODE", true);
int /*long*/ messageAtom = OS.gdk_atom_intern (messageBuffer, true);
int /*long*/ xMessageAtom = OS.gdk_x11_atom_to_xatom (messageAtom);
XClientMessageEvent event = new XClientMessageEvent ();
event.type = OS.ClientMessage;
event.window = trayWindow;
event.message_type = xMessageAtom;
event.format = 32;
event.data [0] = OS.GDK_CURRENT_TIME;
event.data [1] = OS.SYSTEM_TRAY_REQUEST_DOCK;
event.data [2] = id;
event.data [3] = 0;
event.data [4] = 0;
int /*long*/ clientEvent = OS.g_malloc (XClientMessageEvent.sizeof);
OS.memmove (clientEvent, event, XClientMessageEvent.sizeof);
int result = OS.XSendEvent (OS.GDK_DISPLAY (), trayWindow, false, OS.NoEventMask, clientEvent);
OS.g_free (clientEvent);
}
public void addSelectionListener(SelectionListener listener) {
checkWidget ();
if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
TypedListener typedListener = new TypedListener (listener);
addListener (SWT.Selection, typedListener);
addListener (SWT.DefaultSelection, typedListener);
}
void createHandle (int index) {
state |= HANDLE;
handle = OS.gtk_plug_new (0);
if (handle == 0) error (SWT.ERROR_NO_HANDLES);
imageHandle = OS.gtk_image_new ();
if (imageHandle == 0) error (SWT.ERROR_NO_HANDLES);
OS.gtk_container_add (handle, imageHandle);
OS.gtk_widget_show (handle);
OS.gtk_widget_show (imageHandle);
id = OS.gtk_plug_get_id (handle);
}
public Image getImage () {
checkWidget ();
return image;
}
public String getToolTipText () {
checkWidget ();
return toolTipText;
}
int /*long*/ gtk_button_press_event (int /*long*/ widget, int /*long*/ eventPtr) {
GdkEventButton gdkEvent = new GdkEventButton ();
OS.memmove (gdkEvent, eventPtr, GdkEventButton.sizeof);
if (gdkEvent.type == OS.GDK_3BUTTON_PRESS) return 0;
if (gdkEvent.button == 3 && gdkEvent.type == OS.GDK_BUTTON_PRESS) {
sendEvent (SWT.MenuDetect);
return 0;
}
if (gdkEvent.type == OS.GDK_2BUTTON_PRESS) {
postEvent (SWT.DefaultSelection);
} else {
postEvent (SWT.Selection);
}
return 0;
}
void hookEvents () {
int eventMask = OS.GDK_BUTTON_PRESS_MASK;
OS.gtk_widget_add_events (handle, eventMask);
OS.g_signal_connect (handle, OS.button_press_event, display.windowProc3, BUTTON_PRESS_EVENT);
}
public boolean getVisible () {
checkWidget ();
return OS.GTK_WIDGET_VISIBLE (handle);
}
void releaseWidget () {
super.releaseWidget ();
if (tooltipsHandle != 0) OS.g_object_unref (tooltipsHandle);
imageHandle = tooltipsHandle = 0;
image = null;
toolTipText = null;
}
public void removeSelectionListener (SelectionListener listener) {
checkWidget ();
if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
if (eventTable == null) return;
eventTable.unhook (SWT.Selection, listener);
eventTable.unhook (SWT.DefaultSelection, listener);
}
public void setImage (Image image) {
checkWidget ();
if (image != null && image.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT);
this.image = image;
if (image != null) {
Rectangle rect = image.getBounds ();
OS.gtk_widget_set_size_request (handle, rect.width, rect.height);
OS.gtk_image_set_from_pixmap (imageHandle, image.pixmap, image.mask);
OS.gtk_widget_show (imageHandle);
} else {
OS.gtk_widget_set_size_request (handle, 1, 1);
OS.gtk_image_set_from_pixmap (imageHandle, 0, 0);
OS.gtk_widget_hide (imageHandle);
}
}
public void setToolTipText (String string) {
checkWidget ();
toolTipText = string;
byte [] buffer = null;
if (string != null && string.length () > 0) {
buffer = Converter.wcsToMbcs (null, string, true);
}
if (tooltipsHandle == 0) {
tooltipsHandle = OS.gtk_tooltips_new ();
if (tooltipsHandle == 0) error (SWT.ERROR_NO_HANDLES);
OS.g_object_ref (tooltipsHandle);
OS.gtk_object_sink (tooltipsHandle);
}
OS.gtk_tooltips_set_tip (tooltipsHandle, handle, buffer, null);
}
public void setVisible (boolean visible) {
checkWidget ();
if (OS.GTK_WIDGET_VISIBLE (handle) == visible) return;
if (visible) {
/*
* It is possible (but unlikely), that application
* code could have disposed the widget in the show
* event. If this happens, just return.
*/
sendEvent (SWT.Show);
if (isDisposed ()) return;
OS.gtk_widget_show (handle);
} else {
OS.gtk_widget_hide (handle);
sendEvent (SWT.Hide);
}
}
}
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