Merge branch 'subtree'

[fanfix.git] / src / jexer / TWindow.java

diff --git a/src/jexer/TWindow.java b/src/jexer/TWindow.java
index b8513c44298e01819e12d2cf5dbf07a18a1bdd02..4d14d0eee2debcf23b03e2df314ea41721c38c8c 100644 (file)
--- a/src/jexer/TWindow.java
+++ b/src/jexer/TWindow.java
@@ -34,6 +34,7 @@ import java.util.Set;
 import jexer.backend.Screen;
 import jexer.bits.CellAttributes;
 import jexer.bits.GraphicsChars;
+import jexer.bits.StringUtils;
 import jexer.event.TCommandEvent;
 import jexer.event.TKeypressEvent;
 import jexer.event.TMenuEvent;
@@ -198,6 +199,11 @@ public class TWindow extends TWidget {
      */
     private boolean hideMouse = false;
 
+    /**
+     * The help topic for this window.
+     */
+    protected String helpTopic = "Help";
+
     // ------------------------------------------------------------------------
     // Constructors -----------------------------------------------------------
     // ------------------------------------------------------------------------
@@ -540,12 +546,6 @@ public class TWindow extends TWidget {
         }
 
         if (inWindowResize) {
-            // Do not permit resizing below the status line
-            if (mouse.getAbsoluteY() == application.getDesktopBottom()) {
-                inWindowResize = false;
-                return;
-            }
-
             // Move window over
             setWidth(resizeWindowWidth + (mouse.getAbsoluteX()
                     - moveWindowMouseX));
@@ -565,23 +565,22 @@ public class TWindow extends TWidget {
             // Keep within min/max bounds
             if (getWidth() < minimumWindowWidth) {
                 setWidth(minimumWindowWidth);
-                inWindowResize = false;
             }
             if (getHeight() < minimumWindowHeight) {
                 setHeight(minimumWindowHeight);
-                inWindowResize = false;
             }
             if ((maximumWindowWidth > 0)
                 && (getWidth() > maximumWindowWidth)
             ) {
                 setWidth(maximumWindowWidth);
-                inWindowResize = false;
             }
             if ((maximumWindowHeight > 0)
                 && (getHeight() > maximumWindowHeight)
             ) {
                 setHeight(maximumWindowHeight);
-                inWindowResize = false;
+            }
+            if (getHeight() + getY() >= getApplication().getDesktopBottom()) {
+                setHeight(getApplication().getDesktopBottom() - getY());
             }
 
             // Pass a resize event to my children
@@ -607,6 +606,15 @@ public class TWindow extends TWidget {
     @Override
     public void onKeypress(final TKeypressEvent keypress) {
 
+        if (inWindowMove || inWindowResize) {
+            // ESC or ENTER - Exit size/move
+            if (keypress.equals(kbEsc) || keypress.equals(kbEnter)) {
+                inWindowMove = false;
+                inWindowResize = false;
+                return;
+            }
+        }
+
         if (inKeyboardResize) {
 
             // ESC or ENTER - Exit size/move
@@ -848,6 +856,38 @@ public class TWindow extends TWidget {
         super.onMenu(menu);
     }
 
+    /**
+     * Method that subclasses can override to handle window/screen resize
+     * events.
+     *
+     * @param resize resize event
+     */
+    @Override
+    public void onResize(final TResizeEvent resize) {
+        if (resize.getType() == TResizeEvent.Type.WIDGET) {
+            if (getChildren().size() == 1) {
+                TWidget child = getChildren().get(0);
+                if ((child instanceof TSplitPane)
+                    || (child instanceof TPanel)
+                ) {
+                    if (this instanceof TDesktop) {
+                        child.onResize(new TResizeEvent(
+                            TResizeEvent.Type.WIDGET,
+                            resize.getWidth(), resize.getHeight()));
+                    } else {
+                        child.onResize(new TResizeEvent(
+                            TResizeEvent.Type.WIDGET,
+                            resize.getWidth() - 2, resize.getHeight() - 2));
+                    }
+                }
+                return;
+            }
+        }
+
+        // Pass on to TWidget.
+        super.onResize(resize);
+    }
+
     // ------------------------------------------------------------------------
     // TWidget ----------------------------------------------------------------
     // ------------------------------------------------------------------------
@@ -886,10 +926,11 @@ public class TWindow extends TWidget {
             true);
 
         // Draw the title
-        int titleLeft = (getWidth() - title.length() - 2) / 2;
+        int titleLength = StringUtils.width(title);
+        int titleLeft = (getWidth() - titleLength - 2) / 2;
         putCharXY(titleLeft, 0, ' ', border);
-        putStringXY(titleLeft + 1, 0, title);
-        putCharXY(titleLeft + title.length() + 1, 0, ' ', border);
+        putStringXY(titleLeft + 1, 0, title, border);
+        putCharXY(titleLeft + titleLength + 1, 0, ' ', border);
 
         if (isActive()) {
 
@@ -1122,9 +1163,9 @@ public class TWindow extends TWidget {
         restoreWindowX = getX();
         restoreWindowY = getY();
         setWidth(getScreen().getWidth());
-        setHeight(application.getDesktopBottom() - 1);
+        setHeight(application.getDesktopBottom() - application.getDesktopTop());
         setX(0);
-        setY(1);
+        setY(application.getDesktopTop());
         maximized = true;
 
         onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, getWidth(),
@@ -1382,7 +1423,7 @@ public class TWindow extends TWidget {
      * @return true if this window does not want the application-wide mouse
      * cursor drawn over it
      */
-    public final boolean hasHiddenMouse() {
+    public boolean hasHiddenMouse() {
         return hideMouse;
     }
 
@@ -1397,4 +1438,26 @@ public class TWindow extends TWidget {
         this.hideMouse = hideMouse;
     }
 
+    /**
+     * Get this window's help topic to load.
+     *
+     * @return the topic name
+     */
+    public String getHelpTopic() {
+        return helpTopic;
+    }
+
+    /**
+     * Generate a human-readable string for this window.
+     *
+     * @return a human-readable string
+     */
+    @Override
+    public String toString() {
+        return String.format("%s(%8x) \'%s\' Z %d position (%d, %d) " +
+            "geometry %dx%d  hidden %s modal %s",
+            getClass().getName(), hashCode(), title, getZ(),
+            getX(), getY(), getWidth(), getHeight(), hidden, isModal());
+    }
+
 }