Add 'src/jexer/' from commit 'cf01c92f5809a0732409e280fb0f32f27393618d'

[nikiroo-utils.git] / src / jexer / TEditorWindow.java

diff --git a/src/jexer/TEditorWindow.java b/src/jexer/TEditorWindow.java
index 495131106e7b9fad3fa38a1f3ddadf159238d776..d78185c32f3096cd615f345d9731751d285fc3b6 100644 (file)
--- a/src/jexer/TEditorWindow.java
+++ b/src/jexer/TEditorWindow.java
@@ -73,6 +73,17 @@ public class TEditorWindow extends TScrollableWindow {
      */
     private String filename = "";
 
+    /**
+     * If true, hide the mouse after typing a keystroke.
+     */
+    private boolean hideMouseWhenTyping = true;
+
+    /**
+     * If true, the mouse should not be displayed because a keystroke was
+     * typed.
+     */
+    private boolean typingHidMouse = false;
+
     // ------------------------------------------------------------------------
     // Constructors -----------------------------------------------------------
     // ------------------------------------------------------------------------
@@ -86,7 +97,7 @@ public class TEditorWindow extends TScrollableWindow {
     public TEditorWindow(final TApplication parent, final String title) {
 
         super(parent, title, 0, 0, parent.getScreen().getWidth(),
-            parent.getScreen().getHeight() - 2, RESIZABLE);
+            parent.getDesktopBottom() - parent.getDesktopTop(), RESIZABLE);
 
         editField = addEditor("", 0, 0, getWidth() - 2, getHeight() - 2);
         setupAfterEditor();
@@ -103,7 +114,7 @@ public class TEditorWindow extends TScrollableWindow {
         final String contents) {
 
         super(parent, title, 0, 0, parent.getScreen().getWidth(),
-            parent.getScreen().getHeight() - 2, RESIZABLE);
+            parent.getDesktopBottom() - parent.getDesktopTop(), RESIZABLE);
 
         filename = title;
         editField = addEditor(contents, 0, 0, getWidth() - 2, getHeight() - 2);
@@ -121,7 +132,7 @@ public class TEditorWindow extends TScrollableWindow {
         final File file) throws IOException {
 
         super(parent, file.getName(), 0, 0, parent.getScreen().getWidth(),
-            parent.getScreen().getHeight() - 2, RESIZABLE);
+            parent.getDesktopBottom() - parent.getDesktopTop(), RESIZABLE);
 
         filename = file.getName();
         String contents = readFileData(file);
@@ -173,6 +184,10 @@ public class TEditorWindow extends TScrollableWindow {
         // Use TWidget's code to pass the event to the children.
         super.onMouseDown(mouse);
 
+        if (hideMouseWhenTyping) {
+            typingHidMouse = false;
+        }
+
         if (mouseOnEditor(mouse)) {
             // The editor might have changed, update the scollbars.
             setBottomValue(editField.getMaximumRowNumber());
@@ -197,12 +212,19 @@ public class TEditorWindow extends TScrollableWindow {
         // Use TWidget's code to pass the event to the children.
         super.onMouseUp(mouse);
 
+        if (hideMouseWhenTyping) {
+            typingHidMouse = false;
+        }
+
         if (mouse.isMouse1() && mouseOnVerticalScroller(mouse)) {
             // Clicked on vertical scrollbar
             editField.setVisibleRowNumber(getVerticalValue());
         }
-
-        // TODO: horizontal scrolling
+        if (mouse.isMouse1() && mouseOnHorizontalScroller(mouse)) {
+            // Clicked on horizontal scrollbar
+            editField.setVisibleColumnNumber(getHorizontalValue());
+            setHorizontalValue(editField.getVisibleColumnNumber());
+        }
     }
 
     /**
@@ -215,6 +237,10 @@ public class TEditorWindow extends TScrollableWindow {
         // Use TWidget's code to pass the event to the children.
         super.onMouseMotion(mouse);
 
+        if (hideMouseWhenTyping) {
+            typingHidMouse = false;
+        }
+
         if (mouseOnEditor(mouse) && mouse.isMouse1()) {
             // The editor might have changed, update the scollbars.
             setBottomValue(editField.getMaximumRowNumber());
@@ -226,8 +252,11 @@ public class TEditorWindow extends TScrollableWindow {
                 // Clicked/dragged on vertical scrollbar
                 editField.setVisibleRowNumber(getVerticalValue());
             }
-
-            // TODO: horizontal scrolling
+            if (mouse.isMouse1() && mouseOnHorizontalScroller(mouse)) {
+                // Clicked/dragged on horizontal scrollbar
+                editField.setVisibleColumnNumber(getHorizontalValue());
+                setHorizontalValue(editField.getVisibleColumnNumber());
+            }
         }
 
     }
@@ -239,6 +268,10 @@ public class TEditorWindow extends TScrollableWindow {
      */
     @Override
     public void onKeypress(final TKeypressEvent keypress) {
+        if (hideMouseWhenTyping) {
+            typingHidMouse = true;
+        }
+
         // Use TWidget's code to pass the event to the children.
         super.onKeypress(keypress);
 
@@ -318,6 +351,18 @@ public class TEditorWindow extends TScrollableWindow {
         super.onCommand(command);
     }
 
+    /**
+     * Returns true if this window does not want the application-wide mouse
+     * cursor drawn over it.
+     *
+     * @return true if this window does not want the application-wide mouse
+     * cursor drawn over it
+     */
+    @Override
+    public boolean hasHiddenMouse() {
+        return (super.hasHiddenMouse() || typingHidMouse);
+    }
+
     // ------------------------------------------------------------------------
     // TEditorWindow ----------------------------------------------------------
     // ------------------------------------------------------------------------
@@ -344,6 +389,13 @@ public class TEditorWindow extends TScrollableWindow {
             i18n.getString("statusBarOpen"));
         statusBar.addShortcutKeypress(kbF10, cmMenu,
             i18n.getString("statusBarMenu"));
+
+        // Hide mouse when typing option
+        if (System.getProperty("jexer.TEditor.hideMouseWhenTyping",
+                "true").equals("false")) {
+
+            hideMouseWhenTyping = false;
+        }
     }
 
     /**
@@ -386,7 +438,7 @@ public class TEditorWindow extends TScrollableWindow {
      * @param mouse a mouse-based event
      * @return whether or not the mouse is on the editor
      */
-    private final boolean mouseOnEditor(final TMouseEvent mouse) {
+    private boolean mouseOnEditor(final TMouseEvent mouse) {
         if ((mouse.getAbsoluteX() >= getAbsoluteX() + 1)
             && (mouse.getAbsoluteX() <  getAbsoluteX() + getWidth() - 1)
             && (mouse.getAbsoluteY() >= getAbsoluteY() + 1)