Fixed caret painting for insert mode with light themes.

core/src/main/java/com/github/weisj/darklaf/color/DarkColorModelRGB.java

@@ -65,6 +65,10 @@ public class DarkColorModelRGB extends DarkColorModel {
         return new int[]{color.getRed(), color.getGreen(), color.getBlue()};
     }
 
+    public int[] getValuesFromColorWithAlpha(final Color color) {
+        return new int[]{color.getRed(), color.getGreen(), color.getBlue(), color.getAlpha()};
+    }
+
     public Color getColorFromValues(final int[] values) {
         return new Color(values[0], values[1], values[2]);
     }

core/src/main/java/com/github/weisj/darklaf/ui/text/DarkCaret.java

@@ -56,7 +56,7 @@ public class DarkCaret extends DefaultCaret implements UIResource {
     private boolean pasteOnMiddleMouseClick;
 
     private boolean insertMode;
-    private boolean deleteCharMode;
+    private boolean expandMode;
 
     public DarkCaret() {
         this(null, null);
@@ -82,8 +82,8 @@ public class DarkCaret extends DefaultCaret implements UIResource {
         }
     }
 
-    public void setDeleteCharMode(final boolean deleteCharMode) {
-        this.deleteCharMode = deleteCharMode;
+    public void setExpandMode(final boolean expandMode) {
+        this.expandMode = expandMode;
     }
 
     @Override
@@ -91,10 +91,9 @@ public class DarkCaret extends DefaultCaret implements UIResource {
         int mark = super.getMark();
         int dot = super.getDot();
         JTextComponent target = getComponent();
-        if (isInsertMode()
+        if (expandMode && isInsertMode()
             && target != null
             && mark == dot
-            && !deleteCharMode
             && !isEndOfLine(target, dot)) {
             mark += 1;
         }
@@ -419,4 +418,14 @@ public class DarkCaret extends DefaultCaret implements UIResource {
             }
         }
     }
+
+    private char getCharAtCaret() {
+        JTextComponent textArea = getComponent();
+        try {
+            textArea.getDocument().getText(getDot(), 1, seg);
+        } catch (BadLocationException e) {
+            return ' ';
+        }
+        return seg.array[seg.offset];
+    }
 }

core/src/main/java/com/github/weisj/darklaf/ui/text/DarkEditorPaneUI.java

@@ -35,8 +35,6 @@ import javax.swing.text.*;
 import javax.swing.text.html.HTMLDocument;
 import javax.swing.text.html.StyleSheet;
 
-import com.github.weisj.darklaf.ui.text.action.DeleteNextCharAction;
-import com.github.weisj.darklaf.ui.text.action.DeletePreviousCharAction;
 import com.github.weisj.darklaf.ui.text.action.ToggleInsertAction;
 import com.github.weisj.darklaf.util.PropertyKey;
 import com.github.weisj.darklaf.util.PropertyUtil;
@@ -262,8 +260,6 @@ public class DarkEditorPaneUI extends DarkTextUI {
         am.put(TransferHandler.getPasteAction().getValue(Action.NAME),
                TransferHandler.getPasteAction());
         if (editorKit instanceof DefaultEditorKit) {
-            am.put(DefaultEditorKit.deletePrevCharAction, new DeletePreviousCharAction());
-            am.put(DefaultEditorKit.deleteNextCharAction, new DeleteNextCharAction());
             am.put(TOGGLE_INSERT, new ToggleInsertAction());
         }
         return am;

core/src/main/java/com/github/weisj/darklaf/ui/text/DarkTextUI.java

@@ -48,8 +48,7 @@ import com.github.weisj.darklaf.graphics.PaintUtil;
 import com.github.weisj.darklaf.ui.list.DarkListUI;
 import com.github.weisj.darklaf.ui.table.DarkTableCellBorder;
 import com.github.weisj.darklaf.ui.table.DarkTableUI;
-import com.github.weisj.darklaf.ui.text.action.DeleteNextCharAction;
-import com.github.weisj.darklaf.ui.text.action.DeletePreviousCharAction;
+import com.github.weisj.darklaf.ui.text.action.DarkKeyTypedAction;
 import com.github.weisj.darklaf.ui.text.action.ToggleInsertAction;
 import com.github.weisj.darklaf.ui.tree.DarkTreeUI;
 import com.github.weisj.darklaf.util.DarkUIUtil;
@@ -385,8 +384,6 @@ public abstract class DarkTextUI extends BasicTextUI implements PropertyChangeLi
                     Action action = new TextActionWrapper((TextAction) obj);
                     componentMap.put(action.getValue(Action.NAME), action);
                 }
-                map.put(DefaultEditorKit.deletePrevCharAction, new DeletePreviousCharAction());
-                map.put(DefaultEditorKit.deleteNextCharAction, new DeleteNextCharAction());
                 map.put(TOGGLE_INSERT, new ToggleInsertAction());
             }
         }
@@ -396,6 +393,13 @@ public abstract class DarkTextUI extends BasicTextUI implements PropertyChangeLi
         return componentMap;
     }
 
+    @Override
+    protected Keymap createKeymap() {
+        Keymap km = super.createKeymap();
+        km.setDefaultAction(new DarkKeyTypedAction());
+        return km;
+    }
+
     /**
      * Invoked when the focus accelerator changes, this will update the key bindings as necessary.
      *

core/src/main/java/com/github/weisj/darklaf/ui/text/action/DarkKeyTypedAction.java

@@ -0,0 +1,63 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020 Jannis Weis
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+package com.github.weisj.darklaf.ui.text.action;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.KeyEvent;
+
+import javax.swing.text.Caret;
+import javax.swing.text.DefaultEditorKit;
+import javax.swing.text.JTextComponent;
+
+import com.github.weisj.darklaf.ui.text.DarkCaret;
+
+public class DarkKeyTypedAction extends DefaultEditorKit.DefaultKeyTypedAction {
+
+    @Override
+    public void actionPerformed(final ActionEvent e) {
+        JTextComponent target = getTextComponent(e);
+        if ((target != null) && (e != null)) {
+            if ((!target.isEditable()) || (!target.isEnabled())) {
+                return;
+            }
+            String content = e.getActionCommand();
+            Caret c = target.getCaret();
+            if (c instanceof DarkCaret) {
+                boolean isDelete = !content.isEmpty();
+                if (isDelete) {
+                    char key = content.charAt(0);
+                    isDelete = key == KeyEvent.VK_DELETE || key == KeyEvent.VK_BACK_SPACE;
+                }
+                if (((DarkCaret) c).isInsertMode()) {
+                    ((DarkCaret) c).setExpandMode(!isDelete);
+                }
+                super.actionPerformed(e);
+                ((DarkCaret) c).setExpandMode(false);
+                return;
+            }
+        }
+        super.actionPerformed(e);
+    }
+}

core/src/main/java/com/github/weisj/darklaf/ui/text/action/DarkTextAction.java

@@ -45,7 +45,7 @@ public abstract class DarkTextAction extends TextAction {
         if (textComponent == null) return;
         Caret c = textComponent.getCaret();
         if (c instanceof DarkCaret) {
-            ((DarkCaret) c).setDeleteCharMode(isDeleteMode);
+            ((DarkCaret) c).setExpandMode(isDeleteMode);
         }
     }
 }

core/src/main/java/com/github/weisj/darklaf/ui/text/action/DeleteNextCharAction.java

@@ -1,76 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2020 Jannis Weis
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-package com.github.weisj.darklaf.ui.text.action;
-
-import java.awt.event.ActionEvent;
-
-import javax.swing.*;
-import javax.swing.text.*;
-
-public class DeleteNextCharAction extends DarkTextAction {
-
-    public DeleteNextCharAction() {
-        super(DefaultEditorKit.deleteNextCharAction);
-    }
-
-    @Override
-    public void actionPerformed(final ActionEvent e) {
-        JTextComponent target = getTextComponent(e);
-        setupDeleteMode(target, true);
-        boolean beep = true;
-        if ((target != null) && (target.isEditable())) {
-            try {
-                Document doc = target.getDocument();
-                Caret caret = target.getCaret();
-                int dot = caret.getDot();
-                int mark = caret.getMark();
-                if (dot != mark) {
-                    doc.remove(Math.min(dot, mark), Math.abs(dot - mark));
-                    beep = false;
-                } else if (dot < doc.getLength()) {
-                    int delChars = 1;
-
-                    if (dot < doc.getLength() - 1) {
-                        String dotChars = doc.getText(dot, 2);
-                        char c0 = dotChars.charAt(0);
-                        char c1 = dotChars.charAt(1);
-
-                        if (c0 >= '\uD800' && c0 <= '\uDBFF' &&
-                            c1 >= '\uDC00' && c1 <= '\uDFFF') {
-                            delChars = 2;
-                        }
-                    }
-
-                    doc.remove(dot, delChars);
-                    beep = false;
-                }
-            } catch (BadLocationException ignored) {}
-        }
-        if (beep) {
-            UIManager.getLookAndFeel().provideErrorFeedback(target);
-        }
-        setupDeleteMode(target, false);
-    }
-}

core/src/main/java/com/github/weisj/darklaf/ui/text/action/DeletePreviousCharAction.java

@@ -1,76 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2020 Jannis Weis
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-package com.github.weisj.darklaf.ui.text.action;
-
-import java.awt.event.ActionEvent;
-
-import javax.swing.*;
-import javax.swing.text.*;
-
-public class DeletePreviousCharAction extends DarkTextAction {
-
-    public DeletePreviousCharAction() {
-        super(DefaultEditorKit.deletePrevCharAction);
-    }
-
-    @Override
-    public void actionPerformed(final ActionEvent e) {
-        JTextComponent target = getTextComponent(e);
-        setupDeleteMode(target, true);
-        boolean beep = true;
-        if ((target != null) && (target.isEditable())) {
-            try {
-                Document doc = target.getDocument();
-                Caret caret = target.getCaret();
-                int dot = caret.getDot();
-                int mark = caret.getMark();
-                if (dot != mark) {
-                    doc.remove(Math.min(dot, mark), Math.abs(dot - mark));
-                    beep = false;
-                } else if (dot > 0) {
-                    int delChars = 1;
-
-                    if (dot > 1) {
-                        String dotChars = doc.getText(dot - 2, 2);
-                        char c0 = dotChars.charAt(0);
-                        char c1 = dotChars.charAt(1);
-
-                        if (c0 >= '\uD800' && c0 <= '\uDBFF' &&
-                            c1 >= '\uDC00' && c1 <= '\uDFFF') {
-                            delChars = 2;
-                        }
-                    }
-
-                    doc.remove(dot - delChars, delChars);
-                    beep = false;
-                }
-            } catch (BadLocationException ignored) {}
-        }
-        if (beep) {
-            UIManager.getLookAndFeel().provideErrorFeedback(target);
-        }
-        setupDeleteMode(target, false);
-    }
-}