package jexer;
import java.io.File;
+import java.io.FileInputStream;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import jexer.backend.SwingBackend;
import jexer.backend.ECMA48Backend;
import jexer.backend.TWindowBackend;
+import jexer.help.HelpFile;
+import jexer.help.Topic;
import jexer.menu.TMenu;
import jexer.menu.TMenuItem;
import jexer.menu.TSubMenu;
*/
private int mouseY;
- /**
- * Old version of mouse coordinate X.
- */
- private int oldMouseX;
-
- /**
- * Old version mouse coordinate Y.
- */
- private int oldMouseY;
-
/**
* Old drawn version of mouse coordinate X.
*/
*/
private List<TWindow> windows;
- /**
- * The currently acive window.
- */
- private TWindow activeWindow = null;
-
/**
* Timers that are being ticked.
*/
*/
private int screenSelectionY1;
+ /**
+ * The help file data. Note package private access.
+ */
+ HelpFile helpFile;
+
+ /**
+ * The stack of help topics. Note package private access.
+ */
+ ArrayList<Topic> helpTopics = new ArrayList<Topic>();
+
/**
* WidgetEventHandler is the main event consumer loop. There are at most
* two such threads in existence: the primary for normal case and a
}
}
+ // Load the help system
+ invokeLater(new Runnable() {
+ /*
+ * This isn't the best solution. But basically if a TApplication
+ * subclass constructor throws and needs to use TExceptionDialog,
+ * it may end up at the bottom of the window stack with a bunch
+ * of modal windows on top of it if said constructors spawn their
+ * windows also via invokeLater(). But if they don't do that,
+ * and instead just conventionally construct their windows, then
+ * this exception dialog will end up on top where it should be.
+ */
+ public void run() {
+ try {
+ ClassLoader loader = Thread.currentThread().getContextClassLoader();
+ helpFile = new HelpFile();
+ helpFile.load(loader.getResourceAsStream("help.xml"));
+ } catch (Exception e) {
+ new TExceptionDialog(TApplication.this, e);
+ }
+ }
+ });
}
// ------------------------------------------------------------------------
return true;
}
+ if (command.equals(cmHelp)) {
+ if (getActiveWindow() != null) {
+ new THelpWindow(this, getActiveWindow().getHelpTopic());
+ } else {
+ new THelpWindow(this);
+ }
+ return true;
+ }
+
if (command.equals(cmShell)) {
openTerminal(0, 0, TWindow.RESIZABLE);
return true;
return true;
}
+ if (menu.getId() == TMenu.MID_HELP_HELP) {
+ new THelpWindow(this, THelpWindow.HELP_HELP);
+ return true;
+ }
+
+ if (menu.getId() == TMenu.MID_HELP_CONTENTS) {
+ new THelpWindow(this, helpFile.getTableOfContents());
+ return true;
+ }
+
+ if (menu.getId() == TMenu.MID_HELP_INDEX) {
+ new THelpWindow(this, helpFile.getIndex());
+ return true;
+ }
+
+ if (menu.getId() == TMenu.MID_HELP_SEARCH) {
+ TInputBox inputBox = inputBox(i18n.
+ getString("searchHelpInputBoxTitle"),
+ i18n.getString("searchHelpInputBoxCaption"), "",
+ TInputBox.Type.OKCANCEL);
+ if (inputBox.isOk()) {
+ new THelpWindow(this,
+ helpFile.getSearchResults(inputBox.getText()));
+ }
+ return true;
+ }
+
+ if (menu.getId() == TMenu.MID_HELP_PREVIOUS) {
+ if (helpTopics.size() > 1) {
+ Topic previous = helpTopics.remove(helpTopics.size() - 2);
+ helpTopics.remove(helpTopics.size() - 1);
+ new THelpWindow(this, previous);
+ } else {
+ new THelpWindow(this, helpFile.getTableOfContents());
+ }
+ return true;
+ }
+
+ if (menu.getId() == TMenu.MID_HELP_ACTIVE_FILE) {
+ try {
+ List<String> filters = new ArrayList<String>();
+ filters.add("^.*\\.[Xx][Mm][Ll]$");
+ String filename = fileOpenBox(".", TFileOpenBox.Type.OPEN,
+ filters);
+ if (filename != null) {
+ helpTopics = new ArrayList<Topic>();
+ helpFile = new HelpFile();
+ helpFile.load(new FileInputStream(filename));
+ }
+ } catch (Exception e) {
+ // Show this exception to the user.
+ new TExceptionDialog(this, e);
+ }
+ return true;
+ }
+
if (menu.getId() == TMenu.MID_SHELL) {
openTerminal(0, 0, TWindow.RESIZABLE);
return true;
// See if we need to enable/disable the edit menu.
EditMenuUser widget = null;
if (activeMenu == null) {
+ TWindow activeWindow = getActiveWindow();
if (activeWindow != null) {
if (activeWindow.getActiveChild() instanceof EditMenuUser) {
widget = (EditMenuUser) activeWindow.getActiveChild();
}
mouseX = 0;
mouseY = 0;
- oldMouseX = 0;
- oldMouseY = 0;
}
if (desktop != null) {
desktop.setDimensions(0, desktopTop, resize.getWidth(),
}
if ((mouseX != mouse.getX()) || (mouseY != mouse.getY())) {
- oldMouseX = mouseX;
- oldMouseY = mouseY;
mouseX = mouse.getX();
mouseY = mouse.getY();
} else {
// shortcutted by the active window, and if so dispatch the menu
// event.
boolean windowWillShortcut = false;
+ TWindow activeWindow = getActiveWindow();
if (activeWindow != null) {
assert (activeWindow.isShown());
if (activeWindow.isShortcutKeypress(keypress.getKey())) {
// Dispatch events to the active window -------------------------------
boolean dispatchToDesktop = true;
- TWindow window = activeWindow;
+ TWindow window = getActiveWindow();
if (window != null) {
assert (window.isActive());
assert (window.isShown());
TMouseEvent mouse = (TMouseEvent) event;
if ((mouseX != mouse.getX()) || (mouseY != mouse.getY())) {
- oldMouseX = mouseX;
- oldMouseY = mouseY;
mouseX = mouse.getX();
mouseY = mouse.getY();
} else {
desktop.onIdle();
}
- // Run any invokeLaters
+ // Run any invokeLaters. We make a copy, and run that, because one
+ // of these Runnables might add call TApplication.invokeLater().
+ List<Runnable> invokes = new ArrayList<Runnable>();
synchronized (invokeLaters) {
- for (Runnable invoke: invokeLaters) {
- invoke.run();
- }
+ invokes.addAll(invokeLaters);
invokeLaters.clear();
- doRepaint();
}
+ for (Runnable invoke: invokes) {
+ invoke.run();
+ }
+ doRepaint();
}
* @return the active window, or null if it is not set
*/
public final TWindow getActiveWindow() {
- return activeWindow;
+ for (TWindow window: windows) {
+ if (window.isShown() && window.isActive()) {
+ return window;
+ }
+ }
+ return null;
}
/**
* @param y row position
*/
private void drawTextMouse(final int x, final int y) {
+ TWindow activeWindow = getActiveWindow();
if (debugThreads) {
System.err.printf("%d %s drawTextMouse() %d %d\n",
// Draw the status bar of the top-level window
TStatusBar statusBar = null;
if (topLevel != null) {
- statusBar = topLevel.getStatusBar();
+ if (topLevel.isShown()) {
+ statusBar = topLevel.getStatusBar();
+ }
}
if (statusBar != null) {
getScreen().resetClipping();
*
* @param window the window to become the new active window
*/
- public void activateWindow(final TWindow window) {
+ public final void activateWindow(final TWindow window) {
if (hasWindow(window) == false) {
/*
* Someone has a handle to a window I don't have. Ignore this
return;
}
- // Whatever window might be moving/dragging, stop it now.
- for (TWindow w: windows) {
- if (w.inMovements()) {
- w.stopMovements();
- }
+ if (modalWindowActive() && !window.isModal()) {
+ // Do not activate a non-modal on top of a modal.
+ return;
}
- assert (windows.size() > 0);
+ synchronized (windows) {
+ // Whatever window might be moving/dragging, stop it now.
+ for (TWindow w: windows) {
+ if (w.inMovements()) {
+ w.stopMovements();
+ }
+ }
- if (window.isHidden()) {
- // Unhiding will also activate.
- showWindow(window);
- return;
- }
- assert (window.isShown());
+ assert (windows.size() > 0);
- if (windows.size() == 1) {
- assert (window == windows.get(0));
- if (activeWindow == null) {
- activeWindow = window;
- window.setZ(0);
- activeWindow.setActive(true);
- activeWindow.onFocus();
+ if (window.isHidden()) {
+ // Unhiding will also activate.
+ showWindow(window);
+ return;
}
+ assert (window.isShown());
- assert (window.isActive());
- assert (activeWindow == window);
- return;
- }
+ if (windows.size() == 1) {
+ assert (window == windows.get(0));
+ window.setZ(0);
+ window.setActive(true);
+ window.onFocus();
+ return;
+ }
- if (activeWindow == window) {
- assert (window.isActive());
+ if (getActiveWindow() == window) {
+ assert (window.isActive());
- // Window is already active, do nothing.
- return;
- }
+ // Window is already active, do nothing.
+ return;
+ }
- assert (!window.isActive());
- if (activeWindow != null) {
- activeWindow.setActive(false);
+ assert (!window.isActive());
- // Increment every window Z that is on top of window
+ window.setZ(-1);
+ Collections.sort(windows);
+ int newZ = 0;
for (TWindow w: windows) {
- if (w == window) {
- continue;
- }
- if (w.getZ() < window.getZ()) {
- w.setZ(w.getZ() + 1);
+ w.setZ(newZ);
+ newZ++;
+ if ((w != window) && w.isActive()) {
+ w.onUnfocus();
}
+ w.setActive(false);
}
+ window.setActive(true);
+ window.onFocus();
+
+ } // synchronized (windows)
- // Unset activeWindow now before unfocus, so that a window
- // lifecycle change inside onUnfocus() doesn't call
- // switchWindow() and lead to a stack overflow.
- TWindow oldActiveWindow = activeWindow;
- activeWindow = null;
- oldActiveWindow.onUnfocus();
- }
- activeWindow = window;
- activeWindow.setZ(0);
- activeWindow.setActive(true);
- activeWindow.onFocus();
return;
}
return;
}
- // Whatever window might be moving/dragging, stop it now.
- for (TWindow w: windows) {
- if (w.inMovements()) {
- w.stopMovements();
+ synchronized (windows) {
+
+ // Whatever window might be moving/dragging, stop it now.
+ for (TWindow w: windows) {
+ if (w.inMovements()) {
+ w.stopMovements();
+ }
}
- }
- assert (windows.size() > 0);
+ assert (windows.size() > 0);
- if (!window.hidden) {
- if (window == activeWindow) {
- if (shownWindowCount() > 1) {
- switchWindow(true);
- } else {
- activeWindow = null;
- window.setActive(false);
- window.onUnfocus();
- }
+ if (window.hidden) {
+ return;
}
+
+ window.setActive(false);
window.hidden = true;
window.onHide();
- }
+
+ TWindow activeWindow = null;
+ for (TWindow w: windows) {
+ if (w.isShown()) {
+ activeWindow = w;
+ break;
+ }
+ }
+ assert (activeWindow != window);
+ if (activeWindow != null) {
+ activateWindow(activeWindow);
+ }
+
+ } // synchronized (windows)
+
}
/**
return;
}
- // Whatever window might be moving/dragging, stop it now.
- for (TWindow w: windows) {
- if (w.inMovements()) {
- w.stopMovements();
- }
- }
-
- assert (windows.size() > 0);
-
if (window.hidden) {
window.hidden = false;
window.onShow();
activateWindow(window);
}
+
}
/**
- * Close window. Note that the window's destructor is NOT called by this
- * method, instead the GC is assumed to do the cleanup.
+ * Close window.
*
* @param window the window to remove
*/
window.onPreClose();
synchronized (windows) {
- // Whatever window might be moving/dragging, stop it now.
- for (TWindow w: windows) {
- if (w.inMovements()) {
- w.stopMovements();
- }
- }
- int z = window.getZ();
- window.setZ(-1);
+ window.stopMovements();
window.onUnfocus();
windows.remove(window);
Collections.sort(windows);
- activeWindow = null;
- int newZ = 0;
- boolean foundNextWindow = false;
+ TWindow nextWindow = null;
+ int newZ = 0;
for (TWindow w: windows) {
+ w.stopMovements();
w.setZ(newZ);
newZ++;
if (w.isHidden()) {
continue;
}
-
- if (foundNextWindow == false) {
- foundNextWindow = true;
- w.setActive(true);
- w.onFocus();
- assert (activeWindow == null);
- activeWindow = w;
- continue;
+ if (nextWindow == null) {
+ nextWindow = w;
+ } else {
+ if (w.isActive()) {
+ w.setActive(false);
+ w.onUnfocus();
+ }
}
+ }
- if (w.isActive()) {
- w.setActive(false);
- w.onUnfocus();
- }
+ if (nextWindow != null) {
+ nextWindow.setActive(true);
+ nextWindow.onFocus();
}
- }
+
+ } // synchronized (windows)
// Perform window cleanup
window.onClose();
synchronized (secondaryEventHandler) {
secondaryEventHandler.notify();
}
- }
+
+ } // synchronized (windows)
// Permit desktop to be active if it is the only thing left.
if (desktop != null) {
if (shownWindowCount() < 2) {
return;
}
- assert (activeWindow != null);
+
+ if (modalWindowActive()) {
+ // Do not switch if a window is modal
+ return;
+ }
synchronized (windows) {
- // Whatever window might be moving/dragging, stop it now.
- for (TWindow w: windows) {
- if (w.inMovements()) {
- w.stopMovements();
- }
- }
- // Swap z/active between active window and the next in the list
- int activeWindowI = -1;
- for (int i = 0; i < windows.size(); i++) {
- if (windows.get(i) == activeWindow) {
- assert (activeWindow.isActive());
- activeWindowI = i;
- break;
+ TWindow window = windows.get(0);
+ do {
+ assert (window != null);
+ if (forward) {
+ window.setZ(windows.size());
} else {
- assert (!windows.get(0).isActive());
+ TWindow lastWindow = windows.get(windows.size() - 1);
+ lastWindow.setZ(-1);
}
- }
- assert (activeWindowI >= 0);
-
- // Do not switch if a window is modal
- if (activeWindow.isModal()) {
- return;
- }
- int nextWindowI = activeWindowI;
- for (;;) {
- if (forward) {
- nextWindowI++;
- nextWindowI %= windows.size();
- } else {
- nextWindowI--;
- if (nextWindowI < 0) {
- nextWindowI = windows.size() - 1;
- }
+ Collections.sort(windows);
+ int newZ = 0;
+ for (TWindow w: windows) {
+ w.setZ(newZ);
+ newZ++;
}
- if (windows.get(nextWindowI).isShown()) {
- activateWindow(windows.get(nextWindowI));
- break;
+ window = windows.get(0);
+ } while (!window.isShown());
+
+ // The next visible window is now on top. Renumber the list.
+ for (TWindow w: windows) {
+ w.stopMovements();
+ if ((w != window) && w.isActive()) {
+ assert (w.isShown());
+ w.setActive(false);
+ w.onUnfocus();
}
}
- } // synchronized (windows)
+ // Next visible window is on top.
+ assert (window.isShown());
+ window.setActive(true);
+ window.onFocus();
+
+ } // synchronized (windows)
}
/**
}
w.setZ(w.getZ() + 1);
}
- }
- windows.add(window);
- if (window.isShown()) {
- activeWindow = window;
- activeWindow.setZ(0);
- activeWindow.setActive(true);
- activeWindow.onFocus();
+ window.setZ(0);
+ window.setActive(true);
+ window.onFocus();
+ windows.add(0, window);
+ } else {
+ window.setZ(windows.size());
+ windows.add(window);
}
if (((window.flags & TWindow.CENTERED) == 0)
if (desktop != null) {
desktop.setActive(false);
}
+
}
/**
* @return true if the active window is overriding the menu
*/
private boolean overrideMenuWindowActive() {
+ TWindow activeWindow = getActiveWindow();
if (activeWindow != null) {
if (activeWindow.hasOverriddenMenu()) {
return true;
|| (mouse.getType() == TMouseEvent.Type.MOUSE_DOWN)
) {
synchronized (windows) {
- Collections.sort(windows);
if (windows.get(0).isModal()) {
// Modal windows don't switch
return;
}
if (window.mouseWouldHit(mouse)) {
- if (window == windows.get(0)) {
- // Clicked on the same window, nothing to do
- assert (window.isActive());
- return;
- }
-
- // We will be switching to another window
- assert (windows.get(0).isActive());
- assert (windows.get(0) == activeWindow);
- assert (!window.isActive());
- if (activeWindow != null) {
- activeWindow.onUnfocus();
- activeWindow.setActive(false);
- activeWindow.setZ(window.getZ());
- }
- activeWindow = window;
- window.setZ(0);
- window.setActive(true);
- window.onFocus();
+ activateWindow(window);
return;
}
}
*/
public final TMenu addEditMenu() {
TMenu editMenu = addMenu(i18n.getString("editMenuTitle"));
+ editMenu.addDefaultItem(TMenu.MID_UNDO, false);
+ editMenu.addDefaultItem(TMenu.MID_REDO, false);
+ editMenu.addSeparator();
editMenu.addDefaultItem(TMenu.MID_CUT, false);
editMenu.addDefaultItem(TMenu.MID_COPY, false);
editMenu.addDefaultItem(TMenu.MID_PASTE, false);
git://git.nikiroo.be / fanfix.git / blobdiff