From 78a56d5d6893759990718ec0479313da9526f08c Mon Sep 17 00:00:00 2001
From: Kevin Lamonte <kevin.lamonte@gmail.com>
Date: Mon, 17 Jul 2017 12:09:17 -0400
Subject: [PATCH] #11 NOCLOSEBOX flag

---
 src/jexer/TWindow.java                      | 67 ++++++++++++++++-----
 src/jexer/demos/DesktopDemoApplication.java | 11 +++-
 2 files changed, 61 insertions(+), 17 deletions(-)

diff --git a/src/jexer/TWindow.java b/src/jexer/TWindow.java
index cca51d67..6cd11e59 100644
--- a/src/jexer/TWindow.java
+++ b/src/jexer/TWindow.java
@@ -67,6 +67,12 @@ public class TWindow extends TWidget {
      */
     public static final int CENTERED    = 0x04;
 
+    /**
+     * Window has no close box (default no).  Window can still be closed via
+     * TApplication.closeWindow() and TWindow.close().
+     */
+    public static final int NOCLOSEBOX  = 0x08;
+
     // ------------------------------------------------------------------------
     // Common window attributes -----------------------------------------------
     // ------------------------------------------------------------------------
@@ -387,6 +393,14 @@ public class TWindow extends TWidget {
         application.activateWindow(this);
     }
 
+    /**
+     * Close window.  Note that windows without a close box can still be
+     * closed by calling the close() method.
+     */
+    public void close() {
+        application.closeWindow(this);
+    }
+
     // ------------------------------------------------------------------------
     // Constructors -----------------------------------------------------------
     // ------------------------------------------------------------------------
@@ -494,6 +508,18 @@ public class TWindow extends TWidget {
         return true;
     }
 
+    /**
+     * Returns true if this window has a close box.
+     *
+     * @return true if this window has a close box
+     */
+    public final boolean hasCloseBox() {
+        if ((flags & NOCLOSEBOX) != 0) {
+            return true;
+        }
+        return false;
+    }
+
     /**
      * Retrieve the background color.
      *
@@ -600,18 +626,20 @@ public class TWindow extends TWidget {
         if (isActive()) {
 
             // Draw the close button
-            putCharXY(2, 0, '[', border);
-            putCharXY(4, 0, ']', border);
-            if (mouseOnClose() && mouse.isMouse1()) {
-                putCharXY(3, 0, GraphicsChars.CP437[0x0F],
-                    !isModal()
-                    ? getTheme().getColor("twindow.border.windowmove")
-                    : getTheme().getColor("twindow.border.modal.windowmove"));
-            } else {
-                putCharXY(3, 0, GraphicsChars.CP437[0xFE],
-                    !isModal()
-                    ? getTheme().getColor("twindow.border.windowmove")
-                    : getTheme().getColor("twindow.border.modal.windowmove"));
+            if ((flags & NOCLOSEBOX) == 0) {
+                putCharXY(2, 0, '[', border);
+                putCharXY(4, 0, ']', border);
+                if (mouseOnClose() && mouse.isMouse1()) {
+                    putCharXY(3, 0, GraphicsChars.CP437[0x0F],
+                        !isModal()
+                        ? getTheme().getColor("twindow.border.windowmove")
+                        : getTheme().getColor("twindow.border.modal.windowmove"));
+                } else {
+                    putCharXY(3, 0, GraphicsChars.CP437[0xFE],
+                        !isModal()
+                        ? getTheme().getColor("twindow.border.windowmove")
+                        : getTheme().getColor("twindow.border.modal.windowmove"));
+                }
             }
 
             // Draw the maximize button
@@ -655,6 +683,9 @@ public class TWindow extends TWidget {
      * @return true if mouse is currently on the close button
      */
     protected boolean mouseOnClose() {
+        if ((flags & NOCLOSEBOX) != 0) {
+            return false;
+        }
         if ((mouse != null)
             && (mouse.getAbsoluteY() == getY())
             && (mouse.getAbsoluteX() == getX() + 3)
@@ -1009,7 +1040,9 @@ public class TWindow extends TWidget {
 
             // Ctrl-W - close window
             if (keypress.equals(kbCtrlW)) {
-                application.closeWindow(this);
+                if ((flags & NOCLOSEBOX) == 0) {
+                    application.closeWindow(this);
+                }
                 return;
             }
 
@@ -1060,7 +1093,9 @@ public class TWindow extends TWidget {
         if (!(this instanceof TDesktop)) {
 
             if (command.equals(cmWindowClose)) {
-                application.closeWindow(this);
+                if ((flags & NOCLOSEBOX) == 0) {
+                    application.closeWindow(this);
+                }
                 return;
             }
 
@@ -1104,7 +1139,9 @@ public class TWindow extends TWidget {
         if (!(this instanceof TDesktop)) {
 
             if (menu.getId() == TMenu.MID_WINDOW_CLOSE) {
-                application.closeWindow(this);
+                if ((flags & NOCLOSEBOX) == 0) {
+                    application.closeWindow(this);
+                }
                 return;
             }
 
diff --git a/src/jexer/demos/DesktopDemoApplication.java b/src/jexer/demos/DesktopDemoApplication.java
index 63db19ed..825c040e 100644
--- a/src/jexer/demos/DesktopDemoApplication.java
+++ b/src/jexer/demos/DesktopDemoApplication.java
@@ -159,8 +159,15 @@ public class DesktopDemoApplication extends TApplication {
         desktop.addButton("&Create Window C", 25, 15,
             new TAction() {
                 public void DO() {
-                    desktop.getApplication().addWindow("Window C",
-                        30, 20);
+                    final TWindow windowC = desktop.getApplication().addWindow(
+                        "Window C", 30, 20, TWindow.NOCLOSEBOX);
+                    windowC.addButton("&Close Me", 5, 5,
+                        new TAction() {
+                            public void DO() {
+                                windowC.close();
+                            }
+                        }
+                    );
                 }
             }
         );
-- 
2.27.0