platform/util/src/com/intellij/Patches.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij;
  17
  18 import com.intellij.openapi.util.SystemInfo;
  19
  20 @SuppressWarnings({"HardCodedStringLiteral"})
  21 public class Patches {
  22   public static final boolean ALL_FOLDERS_ARE_WRITABLE = SystemInfo.isWindows;
  23
  24   /**
  25    * See sun bug parage.
  26    * When JTable loses focus it cancel cell editing. It should stop cell editing instead.
  27    * Actually SUN-boys told they have fixed the bug, but they cancel editing instead of stopping it.
  28    */
  29   public static final boolean SUN_BUG_ID_4503845 = SystemInfo.JAVA_VERSION.indexOf("1.4.") != -1;
  30
  31   /**
  32    * See sun bug parage [http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4620537].
  33    * MouseListener on JTabbedPane with SCROLL_TAB_LAYOUT policy doesn't get events. In the related bug
  34    * #4499556 Sun advices to reimplement or hack JTabbedPane as workaround :)
  35    */
  36   public static final boolean SUN_BUG_ID_4620537 = SystemInfo.JAVA_VERSION.indexOf("1.4.") != -1;
  37
  38   /**
  39    * See sun bug parage.
  40    * Debugger hangs on any attempt to attach/listen Connector when attach hanged once.
  41    */
  42   public static final boolean SUN_BUG_338675 = SystemInfo.JAVA_VERSION.indexOf("1.4.") != -1;
  43
  44   /**
  45    * java.lang.NullPointerException: Failed to retrieve atom name.
  46    */
  47   public static final boolean SUN_BUG_6322854 = SystemInfo.isLinux;
  48
  49   /**
  50    * See sun bug parade.
  51    * If you invoke popup menu, then click on a different window (JFrame, JDialog. It doesn't matter),
  52    * the JPopupMenu in the previous window still has focus, as does the new window.
  53    * Seems like focus in two locations at the same time.
  54    *
  55    * This bug is fixed in JDK1.5
  56    */
  57   public static final boolean SUN_BUG_ID_4218084 = SystemInfo.JAVA_VERSION.indexOf("1.4.") != -1;
  58
  59   /**
  60    * JDK 1.3.x and 1.4.x has the following error. When we close dialog and its content pane is being inserted
  61    * into another dialog and mouse WAS INSIDE of dialog's content pane then the AWT doesn't change
  62    * some internal references on focused component. It cause crash of dispatching of MOUSE_EXIT
  63    * event.
  64    */
  65   public static final boolean SPECIAL_WINPUT_METHOD_PROCESSING = SystemInfo.JAVA_VERSION.indexOf("1.4.") != -1;
  66
  67   /** BasicMenuUI$MenuKeyHandler.menuKeyPressed() incorrect for dynamic menus. */
  68   public static final boolean SUN_BUG_ID_4738042 = SystemInfo.JAVA_VERSION.indexOf("1.4.") != -1 &&
  69                                                    SystemInfo.JAVA_VERSION.indexOf("1.4.2") == -1;
  70
  71   /** BasicTreeUI.FocusHandler doesn't preperly repaint JTree on focus changes */
  72   public static final boolean SUN_BUG_ID_4893787 = true;
  73
  74   public static final boolean FILE_CHANNEL_TRANSFER_BROKEN = SystemInfo.isLinux && SystemInfo.OS_VERSION.startsWith("2.6");
  75
  76   private static final boolean BELOW_142DP2 = SystemInfo.isMac &&
  77                                               (SystemInfo.JAVA_RUNTIME_VERSION.startsWith("1.4.0") ||
  78                                                SystemInfo.JAVA_RUNTIME_VERSION.startsWith("1.4.1") ||
  79                                                SystemInfo.JAVA_RUNTIME_VERSION.equals("1.4.2_03-117.1"));
  80   private static final boolean DP2_OR_DP3 = SystemInfo.isMac && (
  81                                                                   SystemInfo.JAVA_RUNTIME_VERSION.startsWith("1.4.2_03") ||
  82                                                                   SystemInfo.JAVA_RUNTIME_VERSION.startsWith("1.4.2_04")
  83                                                                   );
  84
  85   /**
  86    * Every typing produces InputMethodEvent instead of KeyEvent with keyTyped event code. Fixed in JRE higher than 1.4.2_03-117.1
  87    */
  88   public static final boolean APPLE_BUG_ID_3337563 = BELOW_142DP2;
  89
  90   /**
  91    * A window that receives focus immediately receives focusLost() event and then focusGained() again.
  92    */
  93   public static final boolean APPLE_BUG_ID_3716865 = DP2_OR_DP3;
  94
  95   /**
  96    * Incorrect repaint of the components wrapped with JScrollPane.
  97    */
  98   public static final boolean APPLE_BUG_ID_3716835 = DP2_OR_DP3;
  99
 100   /**
 101    * Use of JDK1.5 ReentrantReadWriteLock API eventually leads to JVM lock-up or core dump crashes.
 102    * With this flag true, API is wrapped with alternative implementation via early days Doug Lea's API.
 103    * @see com.intellij.util.concurrency.LockFactory
 104    */
 105   public static final boolean APPLE_BUG_ID_5359442 = SystemInfo.isMac && (!SystemInfo.isMacOSLeopard || !SystemInfo.isJavaVersionAtLeast("1.5.0_16"));
 106
 107   /**
 108    * Index out of bounds at apple.laf.AquaTabbedPaneUI.tabForCoordinate
 109    * http://www.jetbrains.net/jira/browse/IDEADEV-15769
 110    */
 111   public static final boolean MAC_AQUA_TABS_HACK = SystemInfo.isMac;
 112
 113   /**
 114    * it happened on Mac that some thread did not suspended during VM suspend
 115    * resiming VM in this case caused com.sun.jdi.InternalException #13
 116    */
 117   public static final boolean MAC_RESUME_VM_HACK = SystemInfo.isMac;
 118
 119   // IBM java machine 1.4.2 craches if debugger uses ObjectReference.disableCollection() and ObjectReference.enableCollection()
 120   public static final boolean IBM_JDK_DISABLE_COLLECTION_BUG = "false".equalsIgnoreCase(System.getProperty("idea.debugger.keep.temp.objects"));
 121
 122   public static final boolean MAC_HIDE_QUIT_HACK = false;
 123
 124   /**
 125    * Causes calling thread to lock up aquiring content of the system clipboard on linux. Being called from the swing thread an
 126    * application stops responding.
 127    */
 128   public static final boolean SUN_BUG_ID_4818143 = SystemInfo.isLinux || SystemInfo.isFreeBSD;
 129
 130   /**
 131    * Java does not recognize the optional BOM which can begin a UTF-8 stream.
 132    * It treats the BOM as if it were the initial character of the stream
 133    */
 134   public static final boolean SUN_BUG_ID_4508058 = true;
 135
 136   /**
 137    * Huge int[] leak through VolatileImages cached in RepaintManager whenever screen configuration changes.
 138    * For instance screen saver activates or computer goes hibernate. The problem still exists in 1.6 when two (or more)
 139    * monitors exists
 140    */
 141   public static final boolean SUN_BUG_ID_6209673 = SystemInfo.JAVA_RUNTIME_VERSION.startsWith("1.5") || SystemInfo.JAVA_RUNTIME_VERSION.startsWith("1.6");
 142
 143   /**
 144    * Under Linux (Ubuntu) invoking "requestFocus" may (probably) activate inactive app. To investigate if it's really true.
 145    */
 146   public static final boolean REQUEST_FOCUS_MAY_ACTIVATE_APP = SystemInfo.isLinux;
 147 }