Mercurial > projects > dwt2
view org.eclipse.swt.gtk.linux.x86/src/org/eclipse/swt/widgets/Widget.d @ 48:ddbfe84d86df
[swt lin] versioned imports
author | Frank Benoit <benoit@tionex.de> |
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date | Fri, 27 Mar 2009 12:05:20 +0100 |
parents | 65761bc28ab2 |
children | 7a2dd761a8b2 |
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/******************************************************************************* * Copyright (c) 2000, 2008 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module org.eclipse.swt.widgets.Widget; import org.eclipse.swt.SWT; import java.lang.all; import org.eclipse.swt.events.DisposeListener; import org.eclipse.swt.internal.Converter; import org.eclipse.swt.internal.SWTEventListener; import org.eclipse.swt.internal.gtk.OS; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.EventTable; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.TypedListener; import java.lang.Thread; version(Tango){ import tango.stdc.string; } else { // Phobos } /** * This class is the abstract superclass of all user interface objects. * Widgets are created, disposed and issue notification to listeners * when events occur which affect them. * <dl> * <dt><b>Styles:</b></dt> * <dd>(none)</dd> * <dt><b>Events:</b></dt> * <dd>Dispose</dd> * </dl> * <p> * IMPORTANT: This class is intended to be subclassed <em>only</em> * within the SWT implementation. However, it has not been marked * final to allow those outside of the SWT development team to implement * patched versions of the class in order to get around specific * limitations in advance of when those limitations can be addressed * by the team. Any class built using subclassing to access the internals * of this class will likely fail to compile or run between releases and * may be strongly platform specific. Subclassing should not be attempted * without an intimate and detailed understanding of the workings of the * hierarchy. No support is provided for user-written classes which are * implemented as subclasses of this class. * </p> * * @see #checkSubclass * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> */ public abstract class Widget { /** * the handle to the OS resource * (Warning: This field is platform dependent) * <p> * <b>IMPORTANT:</b> This field is <em>not</em> part of the SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. It is not available on all * platforms and should never be accessed from application code. * </p> */ public GtkWidget* handle; int style, state; Display display; EventTable eventTable; Object data; /* Global state flags */ static const int DISPOSED = 1<<0; static const int CANVAS = 1<<1; static const int KEYED_DATA = 1<<2; static const int HANDLE = 1<<3; static const int DISABLED = 1<<4; static const int MENU = 1<<5; static const int OBSCURED = 1<<6; static const int MOVED = 1<<7; static const int RESIZED = 1<<8; static const int ZERO_WIDTH = 1<<9; static const int ZERO_HEIGHT = 1<<10; static const int HIDDEN = 1<<11; static const int FOREGROUND = 1<<12; static const int BACKGROUND = 1<<13; static const int FONT = 1<<14; static const int PARENT_BACKGROUND = 1<<15; static const int THEME_BACKGROUND = 1<<16; /* A layout was requested on this widget */ static const int LAYOUT_NEEDED = 1<<17; /* The preferred size of a child has changed */ static const int LAYOUT_CHANGED = 1<<18; /* A layout was requested in this widget hierachy */ static const int LAYOUT_CHILD = 1<<19; /* More global state flags */ static const int RELEASED = 1<<20; static const int DISPOSE_SENT = 1<<21; static const int FOREIGN_HANDLE = 1<<22; static const int DRAG_DETECT = 1<<23; /* Default size for widgets */ static const int DEFAULT_WIDTH = 64; static const int DEFAULT_HEIGHT = 64; /* GTK signals data */ static const int ACTIVATE = 1; static const int BUTTON_PRESS_EVENT = 2; static const int BUTTON_PRESS_EVENT_INVERSE = 3; static const int BUTTON_RELEASE_EVENT = 4; static const int BUTTON_RELEASE_EVENT_INVERSE = 5; static const int CHANGED = 6; static const int CHANGE_VALUE = 7; static const int CLICKED = 8; static const int COMMIT = 9; static const int CONFIGURE_EVENT = 10; static const int DELETE_EVENT = 11; static const int DELETE_RANGE = 12; static const int DELETE_TEXT = 13; static const int ENTER_NOTIFY_EVENT = 14; static const int EVENT = 15; static const int EVENT_AFTER = 16; static const int EXPAND_COLLAPSE_CURSOR_ROW = 17; static const int EXPOSE_EVENT = 18; static const int EXPOSE_EVENT_INVERSE = 19; static const int FOCUS = 20; static const int FOCUS_IN_EVENT = 21; static const int FOCUS_OUT_EVENT = 22; static const int GRAB_FOCUS = 23; static const int HIDE = 24; static const int INPUT = 25; static const int INSERT_TEXT = 26; static const int KEY_PRESS_EVENT = 27; static const int KEY_RELEASE_EVENT = 28; static const int LEAVE_NOTIFY_EVENT = 29; static const int MAP = 30; static const int MAP_EVENT = 31; static const int MNEMONIC_ACTIVATE = 32; static const int MOTION_NOTIFY_EVENT = 33; static const int MOTION_NOTIFY_EVENT_INVERSE = 34; static const int MOVE_FOCUS = 35; static const int OUTPUT = 36; static const int POPULATE_POPUP = 37; static const int POPUP_MENU = 38; static const int PREEDIT_CHANGED = 39; static const int REALIZE = 40; static const int ROW_ACTIVATED = 41; static const int SCROLL_CHILD = 42; static const int SCROLL_EVENT = 43; static const int SELECT = 44; static const int SHOW = 45; static const int SHOW_HELP = 46; static const int SIZE_ALLOCATE = 47; static const int STYLE_SET = 48; static const int SWITCH_PAGE = 49; static const int TEST_COLLAPSE_ROW = 50; static const int TEST_EXPAND_ROW = 51; static const int TEXT_BUFFER_INSERT_TEXT = 52; static const int TOGGLED = 53; static const int UNMAP = 54; static const int UNMAP_EVENT = 55; static const int UNREALIZE = 56; static const int VALUE_CHANGED = 57; static const int VISIBILITY_NOTIFY_EVENT = 58; static const int WINDOW_STATE_EVENT = 59; static const int ACTIVATE_INVERSE = 60; static const int DAY_SELECTED = 61; static const int MONTH_CHANGED = 62; static const int LAST_SIGNAL = 63; template UD_Getter( String name ){ const String UD_Getter = "void* ud"~name~"(){ return getDisplay().getWindowProcUserData( "~name~"); }\n"; } mixin ( UD_Getter!( "ACTIVATE" )); mixin ( UD_Getter!( "BUTTON_PRESS_EVENT" )); mixin ( UD_Getter!( "BUTTON_PRESS_EVENT_INVERSE" )); mixin ( UD_Getter!( "BUTTON_RELEASE_EVENT" )); mixin ( UD_Getter!( "BUTTON_RELEASE_EVENT_INVERSE" )); mixin ( UD_Getter!( "CHANGED" )); mixin ( UD_Getter!( "CHANGE_VALUE" )); mixin ( UD_Getter!( "CLICKED" )); mixin ( UD_Getter!( "COMMIT" )); mixin ( UD_Getter!( "CONFIGURE_EVENT" )); mixin ( UD_Getter!( "DELETE_EVENT" )); mixin ( UD_Getter!( "DELETE_RANGE" )); mixin ( UD_Getter!( "DELETE_TEXT" )); mixin ( UD_Getter!( "ENTER_NOTIFY_EVENT" )); mixin ( UD_Getter!( "EVENT" )); mixin ( UD_Getter!( "EVENT_AFTER" )); mixin ( UD_Getter!( "EXPAND_COLLAPSE_CURSOR_ROW" )); mixin ( UD_Getter!( "EXPOSE_EVENT" )); mixin ( UD_Getter!( "EXPOSE_EVENT_INVERSE" )); mixin ( UD_Getter!( "FOCUS" )); mixin ( UD_Getter!( "FOCUS_IN_EVENT" )); mixin ( UD_Getter!( "FOCUS_OUT_EVENT" )); mixin ( UD_Getter!( "GRAB_FOCUS" )); mixin ( UD_Getter!( "HIDE" )); mixin ( UD_Getter!( "INPUT" )); mixin ( UD_Getter!( "INSERT_TEXT" )); mixin ( UD_Getter!( "KEY_PRESS_EVENT" )); mixin ( UD_Getter!( "KEY_RELEASE_EVENT" )); mixin ( UD_Getter!( "LEAVE_NOTIFY_EVENT" )); mixin ( UD_Getter!( "MAP" )); mixin ( UD_Getter!( "MAP_EVENT" )); mixin ( UD_Getter!( "MNEMONIC_ACTIVATE" )); mixin ( UD_Getter!( "MOTION_NOTIFY_EVENT" )); mixin ( UD_Getter!( "MOTION_NOTIFY_EVENT_INVERSE" )); mixin ( UD_Getter!( "MOVE_FOCUS" )); mixin ( UD_Getter!( "OUTPUT" )); mixin ( UD_Getter!( "POPULATE_POPUP" )); mixin ( UD_Getter!( "POPUP_MENU" )); mixin ( UD_Getter!( "PREEDIT_CHANGED" )); mixin ( UD_Getter!( "REALIZE" )); mixin ( UD_Getter!( "ROW_ACTIVATED" )); mixin ( UD_Getter!( "SCROLL_CHILD" )); mixin ( UD_Getter!( "SCROLL_EVENT" )); mixin ( UD_Getter!( "SELECT" )); mixin ( UD_Getter!( "SHOW" )); mixin ( UD_Getter!( "SHOW_HELP" )); mixin ( UD_Getter!( "SIZE_ALLOCATE" )); mixin ( UD_Getter!( "STYLE_SET" )); mixin ( UD_Getter!( "SWITCH_PAGE" )); mixin ( UD_Getter!( "TEST_COLLAPSE_ROW" )); mixin ( UD_Getter!( "TEST_EXPAND_ROW" )); mixin ( UD_Getter!( "TEXT_BUFFER_INSERT_TEXT" )); mixin ( UD_Getter!( "TOGGLED" )); mixin ( UD_Getter!( "UNMAP" )); mixin ( UD_Getter!( "UNMAP_EVENT" )); mixin ( UD_Getter!( "UNREALIZE" )); mixin ( UD_Getter!( "VALUE_CHANGED" )); mixin ( UD_Getter!( "VISIBILITY_NOTIFY_EVENT" )); mixin ( UD_Getter!( "WINDOW_STATE_EVENT" )); mixin ( UD_Getter!( "ACTIVATE_INVERSE" )); mixin ( UD_Getter!( "DAY_SELECTED" )); mixin ( UD_Getter!( "MONTH_CHANGED" )); mixin ( UD_Getter!( "LAST_SIGNAL" )); /** * Prevents uninitialized instances from being created outside the package. */ this () {} /** * Constructs a new instance of this class given its parent * and a style value describing its behavior and appearance. * <p> * The style value is either one of the style constants defined in * class <code>SWT</code> which is applicable to instances of this * class, or must be built by <em>bitwise OR</em>'ing together * (that is, using the <code>int</code> "|" operator) two or more * of those <code>SWT</code> style constants. The class description * lists the style constants that are applicable to the class. * Style bits are also inherited from superclasses. * </p> * * @param parent a widget which will be the parent of the new instance (cannot be null) * @param style the style of widget to construct * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> * <li>ERROR_INVALID_ARGUMENT - if the parent is disposed</li> * </ul> * @exception SWTException <ul> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> * </ul> * * @see SWT * @see #checkSubclass * @see #getStyle */ public this (Widget parent, int style) { checkSubclass (); checkParent (parent); this.style = style; display = parent.display; } void _addListener (int eventType, Listener listener) { if (eventTable is null) eventTable = new EventTable (); eventTable.hook (eventType, listener); } /** * Adds the listener to the collection of listeners who will * be notified when an event of the given type occurs. When the * event does occur in the widget, the listener is notified by * sending it the <code>handleEvent()</code> message. The event * type is one of the event constants defined in class <code>SWT</code>. * * @param eventType the type of event to listen for * @param listener the listener which should be notified when the event occurs * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see Listener * @see SWT * @see #getListeners(int) * @see #removeListener(int, Listener) * @see #notifyListeners */ public void addListener (int eventType, Listener listener) { checkWidget (); if (listener is null) error (SWT.ERROR_NULL_ARGUMENT); _addListener (eventType, listener); } /** * Adds the listener to the collection of listeners who will * be notified when the widget is disposed. When the widget is * disposed, the listener is notified by sending it the * <code>widgetDisposed()</code> message. * * @param listener the listener which should be notified when the receiver is disposed * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see DisposeListener * @see #removeDisposeListener */ public void addDisposeListener (DisposeListener listener) { checkWidget (); if (listener is null) error (SWT.ERROR_NULL_ARGUMENT); TypedListener typedListener = new TypedListener (listener); addListener (SWT.Dispose, typedListener); } GdkWindow* paintWindow () { return null; } static int checkBits (int style, int int0, int int1, int int2, int int3, int int4, int int5) { int mask = int0 | int1 | int2 | int3 | int4 | int5; if ((style & mask) is 0) style |= int0; if ((style & int0) !is 0) style = (style & ~mask) | int0; if ((style & int1) !is 0) style = (style & ~mask) | int1; if ((style & int2) !is 0) style = (style & ~mask) | int2; if ((style & int3) !is 0) style = (style & ~mask) | int3; if ((style & int4) !is 0) style = (style & ~mask) | int4; if ((style & int5) !is 0) style = (style & ~mask) | int5; return style; } void cellDataProc ( GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, void* data) { } void checkOpen () { /* Do nothing */ } void checkOrientation (Widget parent) { style &= ~SWT.MIRRORED; if ((style & (SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT)) is 0) { if (parent !is null) { if ((parent.style & SWT.LEFT_TO_RIGHT) !is 0) style |= SWT.LEFT_TO_RIGHT; if ((parent.style & SWT.RIGHT_TO_LEFT) !is 0) style |= SWT.RIGHT_TO_LEFT; } } style = checkBits (style, SWT.LEFT_TO_RIGHT, SWT.RIGHT_TO_LEFT, 0, 0, 0, 0); /* Versions of GTK prior to 2.8 do not render RTL text properly */ if (OS.GTK_VERSION < OS.buildVERSION (2, 8, 0)) { style &= ~SWT.RIGHT_TO_LEFT; style |= SWT.LEFT_TO_RIGHT; } } /** * Throws an exception if the specified widget can not be * used as a parent for the receiver. * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> * <li>ERROR_INVALID_ARGUMENT - if the parent is disposed</li> * </ul> * @exception SWTException <ul> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> * </ul> */ void checkParent (Widget parent) { if (parent is null) error (SWT.ERROR_NULL_ARGUMENT); if (parent.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); parent.checkWidget (); parent.checkOpen (); } /** * Checks that this class can be subclassed. * <p> * The SWT class library is intended to be subclassed * only at specific, controlled points (most notably, * <code>Composite</code> and <code>Canvas</code> when * implementing new widgets). This method enforces this * rule unless it is overridden. * </p><p> * <em>IMPORTANT:</em> By providing an implementation of this * method that allows a subclass of a class which does not * normally allow subclassing to be created, the implementer * agrees to be fully responsible for the fact that any such * subclass will likely fail between SWT releases and will be * strongly platform specific. No support is provided for * user-written classes which are implemented in this fashion. * </p><p> * The ability to subclass outside of the allowed SWT classes * is intended purely to enable those not on the SWT development * team to implement patches in order to get around specific * limitations in advance of when those limitations can be * addressed by the team. Subclassing should not be attempted * without an intimate and detailed understanding of the hierarchy. * </p> * * @exception SWTException <ul> * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> * </ul> */ protected void checkSubclass () { if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); } /** * Throws an <code>SWTException</code> if the receiver can not * be accessed by the caller. This may include both checks on * the state of the receiver and more generally on the entire * execution context. This method <em>should</em> be called by * widget implementors to enforce the standard SWT invariants. * <p> * Currently, it is an error to invoke any method (other than * <code>isDisposed()</code>) on a widget that has had its * <code>dispose()</code> method called. It is also an error * to call widget methods from any thread that is different * from the thread that created the widget. * </p><p> * In future releases of SWT, there may be more or fewer error * checks and exceptions may be thrown for different reasons. * </p> * * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public void checkWidget () { Display display = this.display; if (display is null) error (SWT.ERROR_WIDGET_DISPOSED); if (display.thread !is Thread.currentThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS); if ((state & DISPOSED) !is 0) error (SWT.ERROR_WIDGET_DISPOSED); } void createHandle (int index) { } void createWidget (int index) { createHandle (index); setOrientation (); hookEvents (); register (); } void deregister () { if (handle is null) return; if ((state & HANDLE) !is 0) display.removeWidget (handle); } void destroyWidget () { GtkWidget* h = topHandle (); releaseHandle (); if (h !is null && (state & HANDLE) !is 0) { OS.gtk_widget_destroy (h); } } /** * Disposes of the operating system resources associated with * the receiver and all its descendants. After this method has * been invoked, the receiver and all descendants will answer * <code>true</code> when sent the message <code>isDisposed()</code>. * Any internal connections between the widgets in the tree will * have been removed to facilitate garbage collection. * <p> * NOTE: This method is not called recursively on the descendants * of the receiver. This means that, widget implementers can not * detect when a widget is being disposed of by re-implementing * this method, but should instead listen for the <code>Dispose</code> * event. * </p> * * @exception SWTException <ul> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see #addDisposeListener * @see #removeDisposeListener * @see #checkWidget */ public void dispose () { /* * Note: It is valid to attempt to dispose a widget * more than once. If this happens, fail silently. */ if (isDisposed ()) return; if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS); release (true); } void error (int code) { SWT.error (code); } /** * Returns the application defined widget data associated * with the receiver, or null if it has not been set. The * <em>widget data</em> is a single, unnamed field that is * stored with every widget. * <p> * Applications may put arbitrary objects in this field. If * the object stored in the widget data needs to be notified * when the widget is disposed of, it is the application's * responsibility to hook the Dispose event on the widget and * do so. * </p> * * @return the widget data * * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - when the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - when called from the wrong thread</li> * </ul> * * @see #setData(Object) */ public Object getData () { checkWidget(); return (state & KEYED_DATA) !is 0 ? (cast(ArrayWrapperObject)data).array[0] : data; } public String getDataStr () { return stringcast( getData() ); } /** * Returns the application defined property of the receiver * with the specified name, or null if it has not been set. * <p> * Applications may have associated arbitrary objects with the * receiver in this fashion. If the objects stored in the * properties need to be notified when the widget is disposed * of, it is the application's responsibility to hook the * Dispose event on the widget and do so. * </p> * * @param key the name of the property * @return the value of the property or null if it has not been set * * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see #setData(String, Object) */ public Object getData (String key) { checkWidget(); // SWT extension: allow null for zero length string //if (key is null) error (SWT.ERROR_NULL_ARGUMENT); if ((state & KEYED_DATA) !is 0) { Object[] table = (cast(ArrayWrapperObject) data).array; for (int i=1; i<table.length; i+=2) { String tablekey = (cast(ArrayWrapperString) table[i]).array; if (key ==/*eq*/ tablekey ) return table [i+1]; } } return null; } public String getDataStr (String key) { return stringcast( getData(key) ); } /** * Returns the <code>Display</code> that is associated with * the receiver. * <p> * A widget's display is either provided when it is created * (for example, top level <code>Shell</code>s) or is the * same as its parent's display. * </p> * * @return the receiver's display * * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * </ul> */ public Display getDisplay () { Display display = this.display; if (display is null) error (SWT.ERROR_WIDGET_DISPOSED); return display; } /** * Returns an array of listeners who will be notified when an event * of the given type occurs. The event type is one of the event constants * defined in class <code>SWT</code>. * * @param eventType the type of event to listen for * @return an array of listeners that will be notified when the event occurs * * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see Listener * @see SWT * @see #addListener(int, Listener) * @see #removeListener(int, Listener) * @see #notifyListeners * * @since 3.4 */ public Listener[] getListeners (int eventType) { checkWidget(); if (eventTable is null) return new Listener[0]; return eventTable.getListeners(eventType); } String getName () { // String str = getClass ().getName (); // int index = str.lastIndexOf ('.'); // if (index is -1) return str; String str = this.classinfo.name; int index = str.length; while ((--index > 0) && (str[index] !is '.')) {} return str[index + 1 .. $ ]; } String getNameText () { return ""; } /** * Returns the receiver's style information. * <p> * Note that the value which is returned by this method <em>may * not match</em> the value which was provided to the constructor * when the receiver was created. This can occur when the underlying * operating system does not support a particular combination of * requested styles. For example, if the platform widget used to * implement a particular SWT widget always has scroll bars, the * result of calling this method would always have the * <code>SWT.H_SCROLL</code> and <code>SWT.V_SCROLL</code> bits set. * </p> * * @return the style bits * * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> */ public int getStyle () { checkWidget (); return style; } int /*long*/ gtk_activate (GtkWidget* widget) { return 0; } int /*long*/ gtk_button_press_event (GtkWidget* widget, GdkEventButton* event) { return 0; } int /*long*/ gtk_button_release_event (GtkWidget* widget, GdkEventButton* event) { return 0; } int /*long*/ gtk_changed (GtkWidget* widget) { return 0; } int /*long*/ gtk_change_value (GtkWidget* widget, int /*long*/ scroll, int /*long*/ value1, int /*long*/ value2) { return 0; } int /*long*/ gtk_clicked (GtkWidget* widget) { return 0; } int /*long*/ gtk_commit (GtkIMContext* imcontext, char* text) { return 0; } int /*long*/ gtk_configure_event (GtkWidget* widget, int /*long*/ event) { return 0; } int /*long*/ gtk_day_selected (GtkWidget* widget) { return 0; } int /*long*/ gtk_delete_event (GtkWidget* widget, int /*long*/ event) { return 0; } int /*long*/ gtk_delete_range (GtkWidget* widget, int /*long*/ iter1, int /*long*/ iter2) { return 0; } int /*long*/ gtk_delete_text (GtkWidget* widget, int /*long*/ start_pos, int /*long*/ end_pos) { return 0; } int /*long*/ gtk_enter_notify_event (GtkWidget* widget, GdkEventCrossing* event) { return 0; } int /*long*/ gtk_event (GtkWidget* widget, GdkEvent* event) { return 0; } int /*long*/ gtk_event_after (GtkWidget* widget, GdkEvent* event) { return 0; } int /*long*/ gtk_expand_collapse_cursor_row (GtkWidget* widget, int /*long*/ logical, int /*long*/ expand, int /*long*/ open_all) { return 0; } int /*long*/ gtk_expose_event (GtkWidget* widget, GdkEventExpose* event) { return 0; } int /*long*/ gtk_focus (GtkWidget* widget, int directionType) { return 0; } int /*long*/ gtk_focus_in_event (GtkWidget* widget, GdkEventFocus* event) { return 0; } int /*long*/ gtk_focus_out_event (GtkWidget* widget, GdkEventFocus* event) { return 0; } int /*long*/ gtk_grab_focus (GtkWidget* widget) { return 0; } int /*long*/ gtk_hide (GtkWidget* widget) { return 0; } int /*long*/ gtk_input (GtkWidget* widget, int /*long*/ arg1) { return 0; } int /*long*/ gtk_insert_text (GtkEditable* widget, char* new_text, int new_text_length, int position) { return 0; } int /*long*/ gtk_key_press_event (GtkWidget* widget, GdkEventKey* event) { return sendKeyEvent (SWT.KeyDown, event) ? 0 : 1; } int /*long*/ gtk_key_release_event (GtkWidget* widget, GdkEventKey* event) { return sendKeyEvent (SWT.KeyUp, event) ? 0 : 1; } int /*long*/ gtk_leave_notify_event (GtkWidget* widget, GdkEventCrossing* event) { return 0; } int /*long*/ gtk_map (GtkWidget* widget) { return 0; } int /*long*/ gtk_map_event (GtkWidget* widget, int /*long*/ event) { return 0; } int /*long*/ gtk_mnemonic_activate (GtkWidget* widget, int /*long*/ arg1) { return 0; } int /*long*/ gtk_month_changed (GtkWidget* widget) { return 0; } int /*long*/ gtk_motion_notify_event (GtkWidget* widget, GdkEventMotion* event) { return 0; } int /*long*/ gtk_move_focus (GtkWidget* widget, int directionType) { return 0; } int /*long*/ gtk_output (GtkWidget* widget) { return 0; } int /*long*/ gtk_populate_popup (GtkWidget* widget, GtkWidget* menu) { return 0; } int /*long*/ gtk_popup_menu (GtkWidget* widget) { return 0; } int /*long*/ gtk_preedit_changed (GtkIMContext* imcontext) { return 0; } int /*long*/ gtk_realize (GtkWidget* widget) { return 0; } void gtk_row_activated (GtkTreeView* tree, GtkTreePath* path, GtkTreeViewColumn* column) { } int /*long*/ gtk_scroll_child (GtkWidget* widget, int /*long*/ scrollType, int /*long*/ horizontal) { return 0; } int /*long*/ gtk_scroll_event (GtkWidget* widget, GdkEventScroll* event) { return 0; } int /*long*/ gtk_select (int /*long*/ item) { return 0; } int /*long*/ gtk_show (GtkWidget* widget) { return 0; } int /*long*/ gtk_show_help (GtkWidget* widget, int /*long*/ helpType) { return 0; } int /*long*/ gtk_size_allocate (GtkWidget* widget, int /*long*/ allocation) { return 0; } int /*long*/ gtk_style_set (GtkWidget* widget, int /*long*/ previousStyle) { return 0; } int /*long*/ gtk_switch_page (GtkWidget* widget, int /*long*/ page, int /*long*/ page_num) { return 0; } int gtk_test_collapse_row ( GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path) { return 0; } int /*long*/ gtk_test_expand_row ( GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path) { return 0; } int /*long*/ gtk_text_buffer_insert_text (GtkTextBuffer *buffer, GtkTextIter *iter, char *text, int len) { return 0; } int /*long*/ gtk_timer () { return 0; } int /*long*/ gtk_toggled (int /*long*/ renderer, char* pathStr) { return 0; } int /*long*/ gtk_unmap (GtkWidget* widget) { return 0; } int /*long*/ gtk_unmap_event (GtkWidget* widget, int /*long*/ event) { return 0; } int /*long*/ gtk_unrealize (GtkWidget* widget) { return 0; } int /*long*/ gtk_value_changed (int /*long*/ adjustment) { return 0; } int /*long*/ gtk_visibility_notify_event (GtkWidget* widget, GdkEventVisibility* event) { return 0; } int /*long*/ gtk_window_state_event (GtkWidget* widget, GdkEventWindowState* event) { return 0; } int fontHeight ( PangoFontDescription* font, GtkWidget* widgetHandle ) { auto context = OS.gtk_widget_get_pango_context (widgetHandle); auto lang = OS.pango_context_get_language (context); auto metrics = OS.pango_context_get_metrics (context, font, lang); int ascent = OS.pango_font_metrics_get_ascent (metrics); int descent = OS.pango_font_metrics_get_descent (metrics); OS.pango_font_metrics_unref (metrics); return OS.PANGO_PIXELS (ascent + descent); } int filterProc (XEvent* xEvent, GdkEvent* gdkEvent, void* data) { return 0; } bool filters (int eventType) { return display.filters (eventType); } int /*long*/ fixedMapProc (GtkWidget* widget) { return 0; } void fixedSizeAllocateProc(GtkWidget* widget, GtkAllocation* allocationPtr) { return Display.oldFixedSizeAllocateProc(widget, allocationPtr); } char [] fixMnemonic (String str) { return fixMnemonic (str, true); } char [] fixMnemonic (String str, bool replace) { int len = str.length; String text = str[0 .. len].dup; int i = 0, j = 0; char [] result = new char [len * 2]; while (i < len) { switch (text [i]) { case '&': if (i + 1 < len && text [i + 1] is '&') { i++; } else { if (replace) { text [i] = '_'; } else { i++; } } break; case '_': if (replace) result [j++] = '_'; break; default: } result [j++] = text [i++]; } return result[0..j]; } /** * Returns <code>true</code> if the widget has been disposed, * and <code>false</code> otherwise. * <p> * This method gets the dispose state for the widget. * When a widget has been disposed, it is an error to * invoke any other method using the widget. * </p> * * @return <code>true</code> when the widget is disposed and <code>false</code> otherwise */ public bool isDisposed () { return (state & DISPOSED) !is 0; } /** * Returns <code>true</code> if there are any listeners * for the specified event type associated with the receiver, * and <code>false</code> otherwise. The event type is one of * the event constants defined in class <code>SWT</code>. * * @param eventType the type of event * @return true if the event is hooked * * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see SWT */ public bool isListening (int eventType) { checkWidget (); return hooks (eventType); } bool isValidThread () { return getDisplay ().isValidThread (); } bool isValidSubclass() { return true;//Display.isValidClass(getClass()); } void hookEvents () { } /* * Returns <code>true</code> if the specified eventType is * hooked, and <code>false</code> otherwise. Implementations * of SWT can avoid creating objects and sending events * when an event happens in the operating system but * there are no listeners hooked for the event. * * @param eventType the event to be checked * * @return <code>true</code> when the eventType is hooked and <code>false</code> otherwise * * @see #isListening */ bool hooks (int eventType) { if (eventTable is null) return false; return eventTable.hooks (eventType); } int /*long*/ hoverProc (GtkWidget* widget) { return 0; } void menuPositionProc (GtkMenu* menu, int* x, int* y, int* push_in, void* user_data) { } bool mnemonicHit (GtkWidget* mnemonicHandle, wchar key) { if (!mnemonicMatch (mnemonicHandle, key)) return false; OS.g_signal_handlers_block_matched ( cast(void*)mnemonicHandle, OS.G_SIGNAL_MATCH_DATA, 0, 0, null, null, udMNEMONIC_ACTIVATE); bool result = cast(bool)OS.gtk_widget_mnemonic_activate (cast(GtkWidget*)mnemonicHandle, false); OS.g_signal_handlers_unblock_matched (cast(void*)mnemonicHandle, OS.G_SIGNAL_MATCH_DATA, 0, 0, null, null, udMNEMONIC_ACTIVATE); return result; } bool mnemonicMatch (GtkWidget* mnemonicHandle, wchar key) { int keyval1 = OS.gdk_keyval_to_lower (OS.gdk_unicode_to_keyval (key)); int keyval2 = OS.gdk_keyval_to_lower (OS.gtk_label_get_mnemonic_keyval (cast(GtkLabel*)mnemonicHandle)); return keyval1 is keyval2; } void modifyStyle (GtkWidget* handle, GtkRcStyle* style) { OS.gtk_widget_modify_style (handle, style); } /** * Notifies all of the receiver's listeners for events * of the given type that one such event has occurred by * invoking their <code>handleEvent()</code> method. The * event type is one of the event constants defined in class * <code>SWT</code>. * * @param eventType the type of event which has occurred * @param event the event data * * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see SWT * @see #addListener * @see #getListeners(int) * @see #removeListener(int, Listener) */ public void notifyListeners (int eventType, Event event) { checkWidget(); if (event is null) event = new Event (); sendEvent (eventType, event); } void postEvent (int eventType) { sendEvent (eventType, null, false); } void postEvent (int eventType, Event event) { sendEvent (eventType, event, false); } void register () { if (handle is null) return; if ((state & HANDLE) !is 0) display.addWidget (handle, this); } void release (bool destroy) { if ((state & DISPOSE_SENT) is 0) { state |= DISPOSE_SENT; sendEvent (SWT.Dispose); } if ((state & DISPOSED) is 0) { releaseChildren (destroy); } if ((state & RELEASED) is 0) { state |= RELEASED; if (destroy) { releaseParent (); releaseWidget (); destroyWidget (); } else { releaseWidget (); releaseHandle (); } } } void releaseChildren (bool destroy) { } void releaseHandle () { handle = null; state |= DISPOSED; display = null; } void releaseParent () { /* Do nothing */ } void releaseWidget () { deregister (); eventTable = null; data = null; } /** * Removes the listener from the collection of listeners who will * be notified when an event of the given type occurs. The event * type is one of the event constants defined in class <code>SWT</code>. * * @param eventType the type of event to listen for * @param listener the listener which should no longer be notified * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see Listener * @see SWT * @see #addListener * @see #getListeners(int) * @see #notifyListeners */ public void removeListener (int eventType, Listener handler) { checkWidget (); if (handler is null) error (SWT.ERROR_NULL_ARGUMENT); if (eventTable is null) return; eventTable.unhook (eventType, handler); } /** * Removes the listener from the collection of listeners who will * be notified when an event of the given type occurs. * <p> * <b>IMPORTANT:</b> This method is <em>not</em> part of the SWT * public API. It is marked public only so that it can be shared * within the packages provided by SWT. It should never be * referenced from application code. * </p> * * @param eventType the type of event to listen for * @param listener the listener which should no longer be notified * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see Listener * @see #addListener */ protected void removeListener (int eventType, SWTEventListener handler) { checkWidget (); if (handler is null) error (SWT.ERROR_NULL_ARGUMENT); if (eventTable is null) return; eventTable.unhook (eventType, handler); } void rendererGetSizeProc ( GtkCellRenderer *cell, GtkWidget *widget, GdkRectangle *cell_area, int *x_offset, int *y_offset, int *width, int *height) { } void rendererRenderProc ( GtkCellRenderer * cell, GdkDrawable * window, GtkWidget * widget, GdkRectangle *background_area, GdkRectangle *cell_area, GdkRectangle *expose_area, int flags) { } /** * Removes the listener from the collection of listeners who will * be notified when the widget is disposed. * * @param listener the listener which should no longer be notified * * @exception IllegalArgumentException <ul> * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> * </ul> * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see DisposeListener * @see #addDisposeListener */ public void removeDisposeListener (DisposeListener listener) { checkWidget (); if (listener is null) error (SWT.ERROR_NULL_ARGUMENT); if (eventTable is null) return; eventTable.unhook (SWT.Dispose, listener); } void sendEvent (Event event) { Display display = event.display; if (!display.filterEvent (event)) { if (eventTable !is null) eventTable.sendEvent (event); } } void sendEvent (int eventType) { sendEvent (eventType, null, true); } void sendEvent (int eventType, Event event) { sendEvent (eventType, event, true); } void sendEvent (int eventType, Event event, bool send) { if (eventTable is null && !display.filters (eventType)) { return; } if (event is null) event = new Event (); event.type = eventType; event.display = display; event.widget = this; if (event.time is 0) { event.time = display.getLastEventTime (); } if (send) { sendEvent (event); } else { display.postEvent (event); } } bool sendKeyEvent (int type, GdkEventKey* keyEvent) { int len = keyEvent.length; if (keyEvent.string is null || OS.g_utf8_strlen (keyEvent.string, len) <= 1) { Event event = new Event (); event.time = keyEvent.time; if (!setKeyState (event, keyEvent)) return true; sendEvent (type, event); // widget could be disposed at this point /* * It is possible (but unlikely), that application * code could have disposed the widget in the key * events. If this happens, end the processing of * the key by returning false. */ if (isDisposed ()) return false; return event.doit; } char [] chars = fromStringz( keyEvent.string ); return sendIMKeyEvent (type, keyEvent, chars) !is null; } char [] sendIMKeyEvent (int type, GdkEventKey* keyEvent, char [] chars) { int index = 0, count = 0, state = 0; GdkEvent* ptr = null; if (keyEvent is null) { ptr = OS.gtk_get_current_event (); if (ptr !is null) { keyEvent = cast(GdkEventKey*)ptr; switch (cast(int)keyEvent.type) { case OS.GDK_KEY_PRESS: case OS.GDK_KEY_RELEASE: state = keyEvent.state; break; default: keyEvent = null; break; } } } if (keyEvent is null) { int buffer; OS.gtk_get_current_event_state (&buffer); state = buffer; } while (index < chars.length) { Event event = new Event (); //PORTING take care of utf8 if (keyEvent !is null && chars.codepointCount() <= 1) { setKeyState (event, keyEvent); } else { setInputState (event, state); } //PORTING take care of utf8 int incr; event.character = firstCodePoint( chars [index..$], incr ); sendEvent (type, event); /* * It is possible (but unlikely), that application * code could have disposed the widget in the key * events. If this happens, end the processing of * the key by returning null. */ if (isDisposed ()) { if (ptr !is null) OS.gdk_event_free (ptr); return null; } //PORTING take care of utf8 if (event.doit) { for( int i = 0; i < incr; i++ ){ chars [count+i] = chars [index+i]; } count+=incr; } index+=incr; } if (ptr !is null) OS.gdk_event_free (ptr); if (count is 0) return null; if (index !is count) { char [] result = new char [count]; System.arraycopy (chars, 0, result, 0, count); return result; } return chars; } /** * Sets the application defined widget data associated * with the receiver to be the argument. The <em>widget * data</em> is a single, unnamed field that is stored * with every widget. * <p> * Applications may put arbitrary objects in this field. If * the object stored in the widget data needs to be notified * when the widget is disposed of, it is the application's * responsibility to hook the Dispose event on the widget and * do so. * </p> * * @param data the widget data * * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - when the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - when called from the wrong thread</li> * </ul> * * @see #getData() */ public void setData (Object data) { checkWidget(); if ((state & KEYED_DATA) !is 0) { (cast(ArrayWrapperObject) this.data).array[0] = data; } else { this.data = data; } } public void setDataStr (String data) { setData( stringcast(data)); } /** * Sets the application defined property of the receiver * with the specified name to the given value. * <p> * Applications may associate arbitrary objects with the * receiver in this fashion. If the objects stored in the * properties need to be notified when the widget is disposed * of, it is the application's responsibility to hook the * Dispose event on the widget and do so. * </p> * * @param key the name of the property * @param value the new value for the property * * @exception SWTException <ul> * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> * </ul> * * @see #getData(String) */ public void setData (String key, Object value) { checkWidget(); // SWT extension: allow null for zero length string //if (key is null) error (SWT.ERROR_NULL_ARGUMENT); int index = 1; Object [] table = null; if ((state & KEYED_DATA) !is 0) { table = (cast(ArrayWrapperObject) data).array; while (index < table.length) { String tablekey = (cast(ArrayWrapperString)table[index]).array; if (key.equals (tablekey) ) break; index += 2; } } if (value !is null) { if ((state & KEYED_DATA) !is 0) { if (index is table.length) { Object [] newTable = new Object [table.length + 2]; System.arraycopy (table, 0, newTable, 0, table.length); table = newTable; data = new ArrayWrapperObject( table ); } } else { table = new Object [3]; table [0] = data; data = new ArrayWrapperObject( table ); state |= KEYED_DATA; } table [index] = new ArrayWrapperString( key ); table [index + 1] = value; } else { if ((state & KEYED_DATA) !is 0) { if (index !is table.length) { int len = table.length - 2; if (len is 1) { data = table [0]; state &= ~KEYED_DATA; } else { Object [] newTable = new Object [len]; System.arraycopy (table, 0, newTable, 0, index); System.arraycopy (table, index + 2, newTable, index, len - index); data = new ArrayWrapperObject( newTable ); } } } } } public void setDataStr (String key, String value) { setData(key, stringcast(value)); } void setForegroundColor (GtkWidget* handle, GdkColor* color) { auto style = OS.gtk_widget_get_modifier_style (handle); OS.gtk_rc_style_set_fg (style, OS.GTK_STATE_NORMAL, color); OS.gtk_rc_style_set_fg (style, OS.GTK_STATE_ACTIVE, color); OS.gtk_rc_style_set_fg (style, OS.GTK_STATE_PRELIGHT, color); int flags = OS.gtk_rc_style_get_color_flags (style, OS.GTK_STATE_NORMAL); flags = (color is null) ? flags & ~OS.GTK_RC_FG: flags | OS.GTK_RC_FG; OS.gtk_rc_style_set_color_flags (style, OS.GTK_STATE_NORMAL, flags); flags = OS.gtk_rc_style_get_color_flags (style, OS.GTK_STATE_ACTIVE); flags = (color is null) ? flags & ~OS.GTK_RC_FG: flags | OS.GTK_RC_FG; OS.gtk_rc_style_set_color_flags (style, OS.GTK_STATE_ACTIVE, flags); flags = OS.gtk_rc_style_get_color_flags (style, OS.GTK_STATE_PRELIGHT); flags = (color is null) ? flags & ~OS.GTK_RC_FG: flags | OS.GTK_RC_FG; OS.gtk_rc_style_set_color_flags (style, OS.GTK_STATE_PRELIGHT, flags); OS.gtk_rc_style_set_text (style, OS.GTK_STATE_NORMAL, color); OS.gtk_rc_style_set_text (style, OS.GTK_STATE_ACTIVE, color); OS.gtk_rc_style_set_text (style, OS.GTK_STATE_PRELIGHT, color); flags = OS.gtk_rc_style_get_color_flags (style, OS.GTK_STATE_NORMAL); flags = (color is null) ? flags & ~OS.GTK_RC_TEXT: flags | OS.GTK_RC_TEXT; OS.gtk_rc_style_set_color_flags (style, OS.GTK_STATE_NORMAL, flags); flags = OS.gtk_rc_style_get_color_flags (style, OS.GTK_STATE_PRELIGHT); flags = (color is null) ? flags & ~OS.GTK_RC_TEXT: flags | OS.GTK_RC_TEXT; OS.gtk_rc_style_set_color_flags (style, OS.GTK_STATE_PRELIGHT, flags); flags = OS.gtk_rc_style_get_color_flags (style, OS.GTK_STATE_ACTIVE); flags = (color is null) ? flags & ~OS.GTK_RC_TEXT: flags | OS.GTK_RC_TEXT; OS.gtk_rc_style_set_color_flags (style, OS.GTK_STATE_ACTIVE, flags); modifyStyle (handle, style); } bool setInputState (Event event, int state) { if ((state & OS.GDK_MOD1_MASK) !is 0) event.stateMask |= SWT.ALT; if ((state & OS.GDK_SHIFT_MASK) !is 0) event.stateMask |= SWT.SHIFT; if ((state & OS.GDK_CONTROL_MASK) !is 0) event.stateMask |= SWT.CONTROL; if ((state & OS.GDK_BUTTON1_MASK) !is 0) event.stateMask |= SWT.BUTTON1; if ((state & OS.GDK_BUTTON2_MASK) !is 0) event.stateMask |= SWT.BUTTON2; if ((state & OS.GDK_BUTTON3_MASK) !is 0) event.stateMask |= SWT.BUTTON3; return true; } bool setKeyState (Event event, GdkEventKey* keyEvent) { if (keyEvent.string !is null && OS.g_utf8_strlen (keyEvent.string, keyEvent.length) > 1) return false; bool isNull = false; event.keyCode = Display.translateKey (keyEvent.keyval); switch (keyEvent.keyval) { case OS.GDK_BackSpace: event.character = SWT.BS; break; case OS.GDK_Linefeed: event.character = SWT.LF; break; case OS.GDK_KP_Enter: case OS.GDK_Return: event.character = SWT.CR; break; case OS.GDK_KP_Delete: case OS.GDK_Delete: event.character = SWT.DEL; break; case OS.GDK_Escape: event.character = SWT.ESC; break; case OS.GDK_Tab: case OS.GDK_ISO_Left_Tab: event.character = SWT.TAB; break; default: { if (event.keyCode is 0) { uint keyval; int effective_group, level; int consumed_modifiers; if (OS.gdk_keymap_translate_keyboard_state(OS.gdk_keymap_get_default (), keyEvent.hardware_keycode, 0, keyEvent.group, &keyval, &effective_group, &level, &consumed_modifiers)) { event.keyCode = OS.gdk_keyval_to_unicode (keyval ); } } int key = keyEvent.keyval; if ((keyEvent.state & OS.GDK_CONTROL_MASK) !is 0 && (0 <= key && key <= 0x7F)) { if ('a' <= key && key <= 'z') key -= 'a' - 'A'; if (64 <= key && key <= 95) key -= 64; event.character = cast(char) key; isNull = keyEvent.keyval is '@' && key is 0; } else { event.character = cast(char) OS.gdk_keyval_to_unicode (key); } } } if (event.keyCode is 0 && event.character is 0) { if (!isNull) return false; } return setInputState (event, keyEvent.state); } void setOrientation () { } int /*long*/ shellMapProc (GtkWidget* handle, int /*long*/ arg0, int /*long*/ user_data) { return 0; } int /*long*/ sizeAllocateProc (GtkWidget* handle, int /*long*/ arg0, int /*long*/ user_data) { return 0; } int /*long*/ sizeRequestProc (GtkWidget* handle, int /*long*/ arg0, int /*long*/ user_data) { return 0; } /** * Returns a string containing a concise, human-readable * description of the receiver. * * @return a string representation of the receiver */ public override String toString () { String str = "*Disposed*"; if (!isDisposed ()) { str = "*Wrong Thread*"; if (isValidThread ()) str = getNameText (); } return getName () ~ " {" ~ str ~ "}"; } GtkWidget* topHandle () { return handle; } int /*long*/ timerProc (GtkWidget* widget) { return 0; } void treeSelectionProc ( GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, int[] selection, int length) { } bool translateTraversal (int event) { return false; } int /*long*/ windowProc (GtkWidget* handle, int /*long*/ user_data) { void trace( String str ){ version(LOG) getDwtLogger().error( __FILE__, __LINE__, "Widget windowProc {}", str ).flush; } switch (cast(int)/*64*/user_data) { case ACTIVATE: trace( "ACTIVATE" ); return gtk_activate (handle); case CHANGED: trace( "CHANGED" ); return gtk_changed (handle); case CLICKED: trace( "CLICKED" ); return gtk_clicked (handle); case DAY_SELECTED: trace( "DAY_SELECTED" ); return gtk_day_selected (handle); case HIDE: trace( "HIDE" ); return gtk_hide (handle); case GRAB_FOCUS: trace( "GRAB_FOCUS" ); return gtk_grab_focus (handle); case MAP: trace( "MAP" ); return gtk_map (handle); case MONTH_CHANGED: trace( "MONTH_CHANGED" ); return gtk_month_changed (handle); case OUTPUT: trace( "OUTPUT" ); return gtk_output (handle); case POPUP_MENU: trace( "POPUP_MENU" ); return gtk_popup_menu (handle); case PREEDIT_CHANGED: trace( "PREEDIT_CHANGED" ); return gtk_preedit_changed (cast(GtkIMContext*)handle); case REALIZE: trace( "REALIZE" ); return gtk_realize (handle); case SELECT: trace( "SELECT" ); return gtk_select (cast(int)handle); case SHOW: trace( "SHOW" ); return gtk_show (handle); case VALUE_CHANGED: trace( "VALUE_CHANGED" ); return gtk_value_changed (cast(int)handle); case UNMAP: trace( "UNMAP" ); return gtk_unmap (handle); case UNREALIZE: trace( "UNREALIZE" ); return gtk_unrealize (handle); default: trace( "default" ); return 0; } } int /*long*/ windowProc (GtkWidget* handle, int /*long*/ arg0, int /*long*/ user_data) { void trace( String str ){ version(LOG) getDwtLogger().error( __FILE__, __LINE__, "Widget windowProc1 {}", str ).flush; } switch (cast(int)/*64*/user_data) { case EXPOSE_EVENT_INVERSE: { trace( "EXPOSE_EVENT_INVERSE" ); GdkEventExpose* gdkEvent = cast(GdkEventExpose*) arg0; auto paintWindow = paintWindow(); auto window = gdkEvent.window; if (window !is paintWindow) return 0; return (state & OBSCURED) !is 0 ? 1 : 0; } case BUTTON_PRESS_EVENT_INVERSE: case BUTTON_RELEASE_EVENT_INVERSE: case MOTION_NOTIFY_EVENT_INVERSE: { trace( "BUTTON_PRESS_EVENT_INVERSE BUTTON_RELEASE_EVENT_INVERSE MOTION_NOTIFY_EVENT_INVERSE" ); return 1; } case BUTTON_PRESS_EVENT: trace( "BUTTON_PRESS_EVENT" ); return gtk_button_press_event (handle, cast(GdkEventButton*)arg0); case BUTTON_RELEASE_EVENT: trace( "BUTTON_RELEASE_EVENT" ); return gtk_button_release_event (handle, cast(GdkEventButton*)arg0); case COMMIT: trace( "COMMIT" ); return gtk_commit (cast(GtkIMContext*)handle, cast(char*)arg0); case CONFIGURE_EVENT: trace( "CONFIGURE_EVENT" ); return gtk_configure_event (handle, arg0); case DELETE_EVENT: trace( "DELETE_EVENT" ); return gtk_delete_event (handle, arg0); case ENTER_NOTIFY_EVENT: trace( "ENTER_NOTIFY_EVENT" ); return gtk_enter_notify_event (handle, cast(GdkEventCrossing*)arg0); case EVENT: trace( "EVENT" ); return gtk_event (handle, cast(GdkEvent*)arg0); case POPULATE_POPUP: trace( "POPULATE_POPUP" ); return gtk_populate_popup (handle, cast(GtkWidget*)arg0); case EVENT_AFTER: trace( "EVENT_AFTER" ); return gtk_event_after (handle, cast(GdkEvent*)arg0); case EXPOSE_EVENT: trace( "EXPOSE_EVENT" ); return gtk_expose_event (handle, cast(GdkEventExpose*)arg0); case FOCUS: trace( "FOCUS" ); return gtk_focus (handle, arg0); case FOCUS_IN_EVENT: trace( "FOCUS_IN_EVENT" ); return gtk_focus_in_event (handle, cast(GdkEventFocus*)arg0); case FOCUS_OUT_EVENT: trace( "FOCUS_OUT_EVENT" ); return gtk_focus_out_event (handle, cast(GdkEventFocus*)arg0); case KEY_PRESS_EVENT: trace( "KEY_PRESS_EVENT" ); return gtk_key_press_event (handle, cast(GdkEventKey*)arg0); case KEY_RELEASE_EVENT: trace( "KEY_RELEASE_EVENT" ); return gtk_key_release_event (handle, cast(GdkEventKey*)arg0); case INPUT: trace( "INPUT" ); return gtk_input (handle, arg0); case LEAVE_NOTIFY_EVENT: trace( "LEAVE_NOTIFY_EVENT" ); return gtk_leave_notify_event (handle, cast(GdkEventCrossing*)arg0); case MAP_EVENT: trace( "MAP_EVENT" ); return gtk_map_event (handle, arg0); case MNEMONIC_ACTIVATE: trace( "MNEMONIC_ACTIVATE" ); return gtk_mnemonic_activate (handle, arg0); case MOTION_NOTIFY_EVENT: trace( "MOTION_NOTIFY_EVENT" ); return gtk_motion_notify_event (handle, cast(GdkEventMotion*)arg0); case MOVE_FOCUS: trace( "MOVE_FOCUS" ); return gtk_move_focus (handle, arg0); case SCROLL_EVENT: trace( "SCROLL_EVENT" ); return gtk_scroll_event (handle, cast(GdkEventScroll*)arg0); case SHOW_HELP: trace( "SHOW_HELP" ); return gtk_show_help (handle, arg0); case SIZE_ALLOCATE: trace( "SIZE_ALLOCATE" ); return gtk_size_allocate (handle, arg0); case STYLE_SET: trace( "STYLE_SET" ); return gtk_style_set (handle, arg0); case TOGGLED: trace( "TOGGLED" ); return gtk_toggled (cast(int)handle, cast(char*)arg0); case UNMAP_EVENT: trace( "UNMAP_EVENT" ); return gtk_unmap_event (handle, arg0); case VISIBILITY_NOTIFY_EVENT: trace( "VISIBILITY_NOTIFY_EVENT" ); return gtk_visibility_notify_event (handle, cast(GdkEventVisibility*)arg0); case WINDOW_STATE_EVENT: trace( "WINDOW_STATE_EVENT" ); return gtk_window_state_event (handle, cast(GdkEventWindowState*)arg0); default: trace( "default" ); return 0; } } int /*long*/ windowProc (GtkWidget* handle, int /*long*/ arg0, int /*long*/ arg1, int /*long*/ user_data) { void trace( String str ){ version(LOG) getDwtLogger().error( __FILE__, __LINE__, "Widget windowProc2 {}", str ).flush; } switch (cast(int)/*64*/user_data) { case DELETE_RANGE: trace( "DELETE_RANGE" ); return gtk_delete_range (handle, arg0, arg1); case DELETE_TEXT: trace( "DELETE_TEXT" ); return gtk_delete_text (handle, arg0, arg1); case ROW_ACTIVATED: trace( "ROW_ACTIVATED" ); gtk_row_activated (cast(GtkTreeView*)handle, cast(GtkTreePath*)arg0, cast(GtkTreeViewColumn*)arg1); return 0; case SCROLL_CHILD: trace( "SCROLL_CHILD" ); return gtk_scroll_child (handle, arg0, arg1); case SWITCH_PAGE: trace( "SWITCH_PAGE" ); return gtk_switch_page (handle, arg0, arg1); case TEST_COLLAPSE_ROW: trace( "TEST_COLLAPSE_ROW" ); return gtk_test_collapse_row (cast(GtkTreeView*)handle, cast(GtkTreeIter*)arg0, cast(GtkTreePath*)arg1); case TEST_EXPAND_ROW: trace( "TEST_EXPAND_ROW" ); return gtk_test_expand_row(cast(GtkTreeView*)handle, cast(GtkTreeIter*)arg0, cast(GtkTreePath*)arg1); default: trace( "default" ); return 0; } } int /*long*/ windowProc (GtkWidget* handle, int /*long*/ arg0, int /*long*/ arg1, int /*long*/ arg2, int /*long*/ user_data) { void trace( String str ){ version(LOG) getDwtLogger().error( __FILE__, __LINE__, "Widget windowProc3 {}", str ).flush; } switch (cast(int)/*64*/user_data) { case CHANGE_VALUE: trace( "CHANGE_VALUE" ); return gtk_change_value (handle, arg0, arg1, arg2); case EXPAND_COLLAPSE_CURSOR_ROW: trace( "EXPAND_COLLAPSE_CURSOR_ROW" ); return gtk_expand_collapse_cursor_row (handle, arg0, arg1, arg2); case INSERT_TEXT: trace( "INSERT_TEXT" ); return gtk_insert_text (cast(GtkEditable*)handle, cast(char*)arg0, arg1, arg2); case TEXT_BUFFER_INSERT_TEXT: trace( "TEXT_BUFFER_INSERT_TEXT" ); return gtk_text_buffer_insert_text (cast(GtkTextBuffer*)handle, cast(GtkTextIter*)arg0, cast(char*)arg1, arg2); default: trace( "default" ); return 0; } } }