X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTApplication.java;h=91d2e98d7c039da4aeb9d01c84bb33385f762772;hb=55d2b2c2b29ce51f4f910448a115073371deeae8;hp=c43f436f6af3fb672c534e2950b54052ceef5fd1;hpb=6985c57265a980ceeb8cb10a8677fe387adb3eb7;p=fanfix.git

diff --git a/src/jexer/TApplication.java b/src/jexer/TApplication.java
index c43f436..91d2e98 100644
--- a/src/jexer/TApplication.java
+++ b/src/jexer/TApplication.java
@@ -370,6 +370,15 @@ public class TApplication implements Runnable {
      */
     private Backend backend;
 
+    /**
+     * Get the Backend.
+     *
+     * @return the Backend
+     */
+    public final Backend getBackend() {
+        return backend;
+    }
+
     /**
      * Get the Screen.
      *
@@ -618,12 +627,13 @@ public class TApplication implements Runnable {
      * @param y row position
      */
     private void invertCell(final int x, final int y) {
-        synchronized (getScreen()) {
-            CellAttributes attr = getScreen().getAttrXY(x, y);
-            attr.setForeColor(attr.getForeColor().invert());
-            attr.setBackColor(attr.getBackColor().invert());
-            getScreen().putAttrXY(x, y, attr, false);
+        if (debugThreads) {
+            System.err.printf("invertCell() %d %d\n", x, y);
         }
+        CellAttributes attr = getScreen().getAttrXY(x, y);
+        attr.setForeColor(attr.getForeColor().invert());
+        attr.setBackColor(attr.getBackColor().invert());
+        getScreen().putAttrXY(x, y, attr, false);
     }
 
     /**
@@ -635,18 +645,23 @@ public class TApplication implements Runnable {
         }
 
         if (!repaint) {
-            if ((oldMouseX != mouseX) || (oldMouseY != mouseY)) {
-                // The only thing that has happened is the mouse moved.
-                // Clear the old position and draw the new position.
-                invertCell(oldMouseX, oldMouseY);
-                invertCell(mouseX, mouseY);
-                oldMouseX = mouseX;
-                oldMouseY = mouseY;
+            if (debugThreads) {
+                System.err.printf("drawAll() !repaint\n");
             }
-            if (getScreen().isDirty()) {
-                backend.flushScreen();
+            synchronized (getScreen()) {
+                if ((oldMouseX != mouseX) || (oldMouseY != mouseY)) {
+                    // The only thing that has happened is the mouse moved.
+                    // Clear the old position and draw the new position.
+                    invertCell(oldMouseX, oldMouseY);
+                    invertCell(mouseX, mouseY);
+                    oldMouseX = mouseX;
+                    oldMouseY = mouseY;
+                }
+                if (getScreen().isDirty()) {
+                    backend.flushScreen();
+                }
+                return;
             }
-            return;
         }
 
         if (debugThreads) {
@@ -712,6 +727,8 @@ public class TApplication implements Runnable {
 
         // Draw the mouse pointer
         invertCell(mouseX, mouseY);
+        oldMouseX = mouseX;
+        oldMouseY = mouseY;
 
         // Place the cursor if it is visible
         TWidget activeWidget = null;
@@ -730,7 +747,9 @@ public class TApplication implements Runnable {
         }
 
         // Flush the screen contents
-        backend.flushScreen();
+        if (getScreen().isDirty()) {
+            backend.flushScreen();
+        }
 
         repaint = false;
     }
@@ -762,6 +781,9 @@ public class TApplication implements Runnable {
                 // wait until either the backend or the consumer threads have
                 // something to do.
                 try {
+                    if (debugThreads) {
+                        System.err.println("sleep " + timeout + " millis");
+                    }
                     synchronized (this) {
                         this.wait(timeout);
                     }
@@ -952,20 +974,35 @@ public class TApplication implements Runnable {
         if (event instanceof TKeypressEvent) {
             TKeypressEvent keypress = (TKeypressEvent) event;
 
-            // See if this key matches an accelerator, and if so dispatch the
-            // menu event.
-            TKeypress keypressLowercase = keypress.getKey().toLowerCase();
-            TMenuItem item = null;
-            synchronized (accelerators) {
-                item = accelerators.get(keypressLowercase);
+            // See if this key matches an accelerator, and is not being
+            // shortcutted by the active window, and if so dispatch the menu
+            // event.
+            boolean windowWillShortcut = false;
+            for (TWindow window: windows) {
+                if (window.isActive()) {
+                    if (window.isShortcutKeypress(keypress.getKey())) {
+                        // We do not process this key, it will be passed to
+                        // the window instead.
+                        windowWillShortcut = true;
+                    }
+                }
             }
-            if (item != null) {
-                if (item.isEnabled()) {
-                    // Let the menu item dispatch
-                    item.dispatch();
-                    return;
+
+            if (!windowWillShortcut) {
+                TKeypress keypressLowercase = keypress.getKey().toLowerCase();
+                TMenuItem item = null;
+                synchronized (accelerators) {
+                    item = accelerators.get(keypressLowercase);
+                }
+                if (item != null) {
+                    if (item.isEnabled()) {
+                        // Let the menu item dispatch
+                        item.dispatch();
+                        return;
+                    }
                 }
             }
+
             // Handle the keypress
             if (onKeypress(keypress)) {
                 return;
@@ -1486,6 +1523,15 @@ public class TApplication implements Runnable {
         return false;
     }
 
+    /**
+     * Display the about dialog.
+     */
+    protected void showAboutDialog() {
+        messageBox("About", "Jexer Version " +
+            this.getClass().getPackage().getImplementationVersion(),
+            TMessageBox.Type.OK);
+    }
+
     /**
      * Method that TApplication subclasses can override to handle menu
      * events.
@@ -1521,6 +1567,10 @@ public class TApplication implements Runnable {
             closeAllWindows();
             return true;
         }
+        if (menu.getId() == TMenu.MID_ABOUT) {
+            showAboutDialog();
+            return true;
+        }
         return false;
     }
 
@@ -1646,7 +1696,7 @@ public class TApplication implements Runnable {
      *
      * @param event new event to add to the queue
      */
-    public final void addMenuEvent(final TInputEvent event) {
+    public final void postMenuEvent(final TInputEvent event) {
         synchronized (fillEventQueue) {
             fillEventQueue.add(event);
         }
@@ -1724,6 +1774,24 @@ public class TApplication implements Runnable {
         return windowMenu;
     }
 
+    /**
+     * Convenience function to add a default "Help" menu.
+     *
+     * @return the new menu
+     */
+    public final TMenu addHelpMenu() {
+        TMenu helpMenu = addMenu("&Help");
+        helpMenu.addDefaultItem(TMenu.MID_HELP_CONTENTS);
+        helpMenu.addDefaultItem(TMenu.MID_HELP_INDEX);
+        helpMenu.addDefaultItem(TMenu.MID_HELP_SEARCH);
+        helpMenu.addDefaultItem(TMenu.MID_HELP_PREVIOUS);
+        helpMenu.addDefaultItem(TMenu.MID_HELP_HELP);
+        helpMenu.addDefaultItem(TMenu.MID_HELP_ACTIVE_FILE);
+        helpMenu.addSeparator();
+        helpMenu.addDefaultItem(TMenu.MID_ABOUT);
+        return helpMenu;
+    }
+
     /**
      * Close all open windows.
      */
@@ -1732,11 +1800,8 @@ public class TApplication implements Runnable {
         if (activeMenu != null) {
             return;
         }
-
-        synchronized (windows) {
-            for (TWindow window: windows) {
-                closeWindow(window);
-            }
+        while (windows.size() > 0) {
+            closeWindow(windows.get(0));
         }
     }