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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/WidgetTable.java')
-rwxr-xr-xbundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/WidgetTable.java100
1 files changed, 0 insertions, 100 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/WidgetTable.java b/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/WidgetTable.java
deleted file mode 100755
index cb7244a6e6..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/WidgetTable.java
+++ /dev/null
@@ -1,100 +0,0 @@
-package org.eclipse.swt.widgets;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
-
-import org.eclipse.swt.internal.photon.*;
-
-class WidgetTable {
- static int FreeSlot = 0;
- static int GrowSize = 1024;
- static int [] IndexTable = new int [GrowSize];
- static Widget [] WidgetTable = new Widget [GrowSize];
- static int ArgPtr = OS.malloc (4);
- static int [] ArgBuffer = new int [1];
- static int [] SetArgs = new int [] {OS.Pt_ARG_USER_DATA, ArgPtr, 4};
- static int [] GetArgs = new int [] {OS.Pt_ARG_USER_DATA, 0, 0};
- static {
- for (int i=0; i<GrowSize-1; i++) IndexTable [i] = i + 1;
- IndexTable [GrowSize - 1] = -1;
- }
-public static synchronized Widget get (int handle) {
- if (handle == 0) return null;
- GetArgs [1] = 0;
- OS.PtGetResources (handle, GetArgs.length / 3, GetArgs);
- if (GetArgs [1] == 0) return null;
- OS.memmove (ArgBuffer, GetArgs [1], 4);
- if (ArgBuffer [0] == 0) return null;
- int index = ArgBuffer [0] - 1;
- if (0 <= index && index < WidgetTable.length) return WidgetTable [index];
- return null;
-}
-public synchronized static void put(int handle, Widget widget) {
- if (handle == 0) return;
- if (FreeSlot == -1) {
- int length = (FreeSlot = IndexTable.length) + GrowSize;
- int[] newIndexTable = new int[length];
- Widget[] newWidgetTable = new Widget [length];
- System.arraycopy (IndexTable, 0, newIndexTable, 0, FreeSlot);
- System.arraycopy (WidgetTable, 0, newWidgetTable, 0, FreeSlot);
- for (int i = FreeSlot; i < length - 1; i++) {
- newIndexTable[i] = i + 1;
- }
- newIndexTable[length - 1] = -1;
- IndexTable = newIndexTable;
- WidgetTable = newWidgetTable;
- }
- ArgBuffer [0] = FreeSlot + 1;
- OS.memmove (ArgPtr, ArgBuffer, 4);
- OS.PtSetResources (handle, SetArgs.length / 3, SetArgs);
- int oldSlot = FreeSlot;
- FreeSlot = IndexTable[oldSlot];
- IndexTable [oldSlot] = -2;
- WidgetTable [oldSlot] = widget;
-}
-public static synchronized Widget remove (int handle) {
- if (handle == 0) return null;
- GetArgs [1] = 0;
- OS.PtGetResources (handle, GetArgs.length / 3, GetArgs);
- if (GetArgs [1] == 0) return null;
- OS.memmove (ArgBuffer, GetArgs [1], 4);
- if (ArgBuffer [0] == 0) return null;
- int index = ArgBuffer [0] - 1;
- Widget widget = null;
- if (0 <= index && index < WidgetTable.length) {
- widget = WidgetTable [index];
- WidgetTable [index] = null;
- IndexTable [index] = FreeSlot;
- FreeSlot = index;
- ArgBuffer [0] = 0;
- OS.memmove (ArgPtr, ArgBuffer, 4);
- OS.PtSetResources (handle, SetArgs.length / 3, SetArgs);
- }
- return widget;
-}
-public static synchronized Shell [] shells () {
- int length = 0;
- for (int i=0; i<WidgetTable.length; i++) {
- Widget widget = WidgetTable [i];
- if (widget != null && widget instanceof Shell) length++;
- }
- int index = 0;
- Shell [] result = new Shell [length];
- for (int i=0; i<WidgetTable.length; i++) {
- Widget widget = WidgetTable [i];
- if (widget != null && widget instanceof Shell) {
- result [index++] = (Shell) widget;
- }
- }
- return result;
-}
-public static synchronized int size () {
- int size = 0;
- for (int i=0; i<WidgetTable.length; i++) {
- if (WidgetTable [i] != null) size++;
- }
- return size;
-}
-}

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