Add 'src/jexer/' from commit 'cf01c92f5809a0732409e280fb0f32f27393618d'
[nikiroo-utils.git] / src / jexer / TApplication.java
index 0f50457a9b66f77ee38f05fff4ffa51da318317f..9d27c10f5420052103cee046baae697ca8c2bd6e 100644 (file)
@@ -270,7 +270,7 @@ public class TApplication implements Runnable {
      * constant.  Someday it would be nice to have a multi-line menu or
      * toolbars.
      */
-    private static final int desktopTop = 1;
+    private int desktopTop = 1;
 
     /**
      * Y coordinate of the bottom edge of the desktop.
@@ -305,6 +305,16 @@ public class TApplication implements Runnable {
      */
     private boolean typingHidMouse = false;
 
+    /**
+     * If true, hide the status bar.
+     */
+    private boolean hideStatusBar = false;
+
+    /**
+     * If true, hide the menu bar.
+     */
+    private boolean hideMenuBar = false;
+
     /**
      * The list of commands to run before the next I/O check.
      */
@@ -705,8 +715,32 @@ public class TApplication implements Runnable {
      * Finish construction once the backend is set.
      */
     private void TApplicationImpl() {
+        // Text block mouse option
+        if (System.getProperty("jexer.textMouse", "true").equals("false")) {
+            textMouse = false;
+        }
+
+        // Hide mouse when typing option
+        if (System.getProperty("jexer.hideMouseWhenTyping",
+                "false").equals("true")) {
+
+            hideMouseWhenTyping = true;
+        }
+
+        // Hide status bar option
+        if (System.getProperty("jexer.hideStatusBar",
+                "false").equals("true")) {
+            hideStatusBar = true;
+        }
+
+        // Hide menu bar option
+        if (System.getProperty("jexer.hideMenuBar", "false").equals("true")) {
+            hideMenuBar = true;
+        }
+
         theme           = new ColorTheme();
-        desktopBottom   = getScreen().getHeight() - 1;
+        desktopTop      = (hideMenuBar ? 0 : 1);
+        desktopBottom   = getScreen().getHeight() - 1 + (hideStatusBar ? 1 : 0);
         fillEventQueue  = new LinkedList<TInputEvent>();
         drainEventQueue = new LinkedList<TInputEvent>();
         windows         = new LinkedList<TWindow>();
@@ -739,18 +773,6 @@ public class TApplication implements Runnable {
             }
         }
 
-        // Text block mouse option
-        if (System.getProperty("jexer.textMouse", "true").equals("false")) {
-            textMouse = false;
-        }
-
-        // Hide mouse when typing option
-        if (System.getProperty("jexer.hideMouseWhenTyping",
-                "false").equals("true")) {
-
-            hideMouseWhenTyping = true;
-        }
-
     }
 
     // ------------------------------------------------------------------------
@@ -847,6 +869,11 @@ public class TApplication implements Runnable {
         // resources.
         closeAllWindows();
 
+        // Close the desktop.
+        if (desktop != null) {
+            setDesktop(null);
+        }
+
         // Give the overarching application an opportunity to release
         // resources.
         onExit();
@@ -895,7 +922,7 @@ public class TApplication implements Runnable {
             return true;
         }
 
-        if (command.equals(cmMenu)) {
+        if (command.equals(cmMenu) && (hideMenuBar == false)) {
             if (!modalWindowActive() && (activeMenu == null)) {
                 if (menus.size() > 0) {
                     menus.get(0).setActive(true);
@@ -980,6 +1007,7 @@ public class TApplication implements Runnable {
             && !keypress.getKey().isCtrl()
             && (activeMenu == null)
             && !modalWindowActive()
+            && (hideMenuBar == false)
         ) {
 
             assert (subMenus.size() == 0);
@@ -1068,14 +1096,17 @@ public class TApplication implements Runnable {
                         screenResizeTime = System.currentTimeMillis();
                     }
                     desktopBottom = getScreen().getHeight() - 1;
+                    if (hideStatusBar) {
+                        desktopBottom++;
+                    }
                     mouseX = 0;
                     mouseY = 0;
                     oldMouseX = 0;
                     oldMouseY = 0;
                 }
                 if (desktop != null) {
-                    desktop.setDimensions(0, 0, resize.getWidth(),
-                        resize.getHeight() - 1);
+                    desktop.setDimensions(0, desktopTop, resize.getWidth(),
+                        (desktopBottom - desktopTop));
                     desktop.onResize(resize);
                 }
 
@@ -1270,6 +1301,8 @@ public class TApplication implements Runnable {
                 }
             } else if (event instanceof TKeypressEvent) {
                 dispatchToDesktop = false;
+            } else if (event instanceof TMenuEvent) {
+                dispatchToDesktop = false;
             }
 
             if (debugEvents) {
@@ -1583,6 +1616,8 @@ public class TApplication implements Runnable {
      */
     public final void setDesktop(final TDesktop desktop) {
         if (this.desktop != null) {
+            this.desktop.onPreClose();
+            this.desktop.onUnfocus();
             this.desktop.onClose();
         }
         this.desktop = desktop;
@@ -1731,6 +1766,19 @@ public class TApplication implements Runnable {
             }
         }
 
+        // If this cell is on top of the desktop, and the desktop has
+        // requested a hidden mouse, bail out.
+        if ((desktop != null) && (activeWindow == null) && (activeMenu == null)) {
+            if ((desktop.hasHiddenMouse() == true)
+                && (x > desktop.getX())
+                && (x < desktop.getX() + desktop.getWidth() - 1)
+                && (y > desktop.getY())
+                && (y < desktop.getY() + desktop.getHeight() - 1)
+            ) {
+                return;
+            }
+        }
+
         Cell cell = getScreen().getCharXY(x, y);
         if (cell.isImage()) {
             cell.invertImage();
@@ -1872,63 +1920,71 @@ public class TApplication implements Runnable {
             }
         }
 
-        // Draw the blank menubar line - reset the screen clipping first so
-        // it won't trim it out.
-        getScreen().resetClipping();
-        getScreen().hLineXY(0, 0, getScreen().getWidth(), ' ',
-            theme.getColor("tmenu"));
-        // Now draw the menus.
-        int x = 1;
-        for (TMenu menu: menus) {
-            CellAttributes menuColor;
-            CellAttributes menuMnemonicColor;
-            if (menu.isActive()) {
-                menuIsActive = true;
-                menuColor = theme.getColor("tmenu.highlighted");
-                menuMnemonicColor = theme.getColor("tmenu.mnemonic.highlighted");
-                topLevel = menu;
-            } else {
-                menuColor = theme.getColor("tmenu");
-                menuMnemonicColor = theme.getColor("tmenu.mnemonic");
-            }
-            // Draw the menu title
-            getScreen().hLineXY(x, 0, StringUtils.width(menu.getTitle()) + 2, ' ',
-                menuColor);
-            getScreen().putStringXY(x + 1, 0, menu.getTitle(), menuColor);
-            // Draw the highlight character
-            getScreen().putCharXY(x + 1 + menu.getMnemonic().getScreenShortcutIdx(),
-                0, menu.getMnemonic().getShortcut(), menuMnemonicColor);
-
-            if (menu.isActive()) {
-                ((TWindow) menu).drawChildren();
-                // Reset the screen clipping so we can draw the next title.
-                getScreen().resetClipping();
-            }
-            x += StringUtils.width(menu.getTitle()) + 2;
-        }
+        if (hideMenuBar == false) {
 
-        for (TMenu menu: subMenus) {
-            // Reset the screen clipping so we can draw the next sub-menu.
+            // Draw the blank menubar line - reset the screen clipping first
+            // so it won't trim it out.
             getScreen().resetClipping();
-            ((TWindow) menu).drawChildren();
+            getScreen().hLineXY(0, 0, getScreen().getWidth(), ' ',
+                theme.getColor("tmenu"));
+            // Now draw the menus.
+            int x = 1;
+            for (TMenu menu: menus) {
+                CellAttributes menuColor;
+                CellAttributes menuMnemonicColor;
+                if (menu.isActive()) {
+                    menuIsActive = true;
+                    menuColor = theme.getColor("tmenu.highlighted");
+                    menuMnemonicColor = theme.getColor("tmenu.mnemonic.highlighted");
+                    topLevel = menu;
+                } else {
+                    menuColor = theme.getColor("tmenu");
+                    menuMnemonicColor = theme.getColor("tmenu.mnemonic");
+                }
+                // Draw the menu title
+                getScreen().hLineXY(x, 0,
+                    StringUtils.width(menu.getTitle()) + 2, ' ', menuColor);
+                getScreen().putStringXY(x + 1, 0, menu.getTitle(), menuColor);
+                // Draw the highlight character
+                getScreen().putCharXY(x + 1 +
+                    menu.getMnemonic().getScreenShortcutIdx(),
+                    0, menu.getMnemonic().getShortcut(), menuMnemonicColor);
+
+                if (menu.isActive()) {
+                    ((TWindow) menu).drawChildren();
+                    // Reset the screen clipping so we can draw the next
+                    // title.
+                    getScreen().resetClipping();
+                }
+                x += StringUtils.width(menu.getTitle()) + 2;
+            }
+
+            for (TMenu menu: subMenus) {
+                // Reset the screen clipping so we can draw the next
+                // sub-menu.
+                getScreen().resetClipping();
+                ((TWindow) menu).drawChildren();
+            }
         }
         getScreen().resetClipping();
 
-        // Draw the status bar of the top-level window
-        TStatusBar statusBar = null;
-        if (topLevel != null) {
-            statusBar = topLevel.getStatusBar();
-        }
-        if (statusBar != null) {
-            getScreen().resetClipping();
-            statusBar.setWidth(getScreen().getWidth());
-            statusBar.setY(getScreen().getHeight() - topLevel.getY());
-            statusBar.draw();
-        } else {
-            CellAttributes barColor = new CellAttributes();
-            barColor.setTo(getTheme().getColor("tstatusbar.text"));
-            getScreen().hLineXY(0, desktopBottom, getScreen().getWidth(), ' ',
-                barColor);
+        if (hideStatusBar == false) {
+            // Draw the status bar of the top-level window
+            TStatusBar statusBar = null;
+            if (topLevel != null) {
+                statusBar = topLevel.getStatusBar();
+            }
+            if (statusBar != null) {
+                getScreen().resetClipping();
+                statusBar.setWidth(getScreen().getWidth());
+                statusBar.setY(getScreen().getHeight() - topLevel.getY());
+                statusBar.draw();
+            } else {
+                CellAttributes barColor = new CellAttributes();
+                barColor.setTo(getTheme().getColor("tstatusbar.text"));
+                getScreen().hLineXY(0, desktopBottom, getScreen().getWidth(),
+                    ' ', barColor);
+            }
         }
 
         // Draw the mouse pointer
@@ -1965,12 +2021,29 @@ public class TApplication implements Runnable {
 
         // Place the cursor if it is visible
         if (!menuIsActive) {
+
+            int visibleWindowCount = 0;
+            for (TWindow window: sorted) {
+                if (window.isShown()) {
+                    visibleWindowCount++;
+                }
+            }
+            if (visibleWindowCount == 0) {
+                // No windows are visible, only the desktop.  Allow it to
+                // have the cursor.
+                if (desktop != null) {
+                    sorted.add(desktop);
+                }
+            }
+
             TWidget activeWidget = null;
             if (sorted.size() > 0) {
                 activeWidget = sorted.get(sorted.size() - 1).getActiveChild();
+                int cursorClipTop = desktopTop;
+                int cursorClipBottom = desktopBottom;
                 if (activeWidget.isCursorVisible()) {
-                    if ((activeWidget.getCursorAbsoluteY() < desktopBottom)
-                        && (activeWidget.getCursorAbsoluteY() > desktopTop)
+                    if ((activeWidget.getCursorAbsoluteY() <= cursorClipBottom)
+                        && (activeWidget.getCursorAbsoluteY() >= cursorClipTop)
                     ) {
                         getScreen().putCursor(true,
                             activeWidget.getCursorAbsoluteX(),
@@ -2129,9 +2202,6 @@ public class TApplication implements Runnable {
 
         assert (!window.isActive());
         if (activeWindow != null) {
-            // TODO: see if this assertion is really necessary.
-            // assert (activeWindow.getZ() == 0);
-
             activeWindow.setActive(false);
 
             // Increment every window Z that is on top of window
@@ -2432,6 +2502,7 @@ public class TApplication implements Runnable {
             if (((window.flags & TWindow.CENTERED) == 0)
                 && ((window.flags & TWindow.ABSOLUTEXY) == 0)
                 && (smartWindowPlacement == true)
+                && (!(window instanceof TDesktop))
             ) {
 
                 doSmartPlacement(window);
@@ -2770,6 +2841,7 @@ public class TApplication implements Runnable {
             && (!modalWindowActive())
             && (!overrideMenuWindowActive())
             && (mouse.getAbsoluteY() == 0)
+            && (hideMenuBar == false)
         ) {
 
             for (TMenu menu: subMenus) {
@@ -2797,6 +2869,7 @@ public class TApplication implements Runnable {
             && (mouse.isMouse1())
             && (activeMenu != null)
             && (mouse.getAbsoluteY() == 0)
+            && (hideMenuBar == false)
         ) {
 
             TMenu oldMenu = activeMenu;
@@ -2965,6 +3038,7 @@ public class TApplication implements Runnable {
      */
     public final void switchMenu(final boolean forward) {
         assert (activeMenu != null);
+        assert (hideMenuBar == false);
 
         for (TMenu menu: subMenus) {
             menu.setActive(false);