X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fbackend%2FTWindowBackend.java;h=f644b76ba4bf3d9e1642502ae330fc97146d1a5d;hb=505be508ae7d3fb48122be548b310a238cfb91eb;hp=10f95c666da3dc8c545dbf409d8778f683fb04c8;hpb=00691e80f2f135f92be739e2b7e86775a2357276;p=fanfix.git diff --git a/src/jexer/backend/TWindowBackend.java b/src/jexer/backend/TWindowBackend.java index 10f95c6..f644b76 100644 --- a/src/jexer/backend/TWindowBackend.java +++ b/src/jexer/backend/TWindowBackend.java @@ -28,15 +28,17 @@ */ package jexer.backend; -import java.util.LinkedList; +import java.util.ArrayList; import java.util.List; -import jexer.bits.CellAttributes; +import jexer.TApplication; +import jexer.TWindow; +import jexer.event.TCommandEvent; import jexer.event.TInputEvent; import jexer.event.TKeypressEvent; import jexer.event.TMouseEvent; -import jexer.TApplication; -import jexer.TWindow; +import jexer.event.TResizeEvent; +import static jexer.TCommand.*; /** * TWindowBackend uses a window in one TApplication to provide a backend for @@ -69,15 +71,70 @@ public class TWindowBackend extends TWindow implements Backend { private List eventQueue; /** - * The screen to use. + * The screen this window is monitoring. */ private Screen otherScreen; + /** + * The application associated with otherScreen. + */ + private TApplication otherApplication; + /** * The session information. */ private SessionInfo sessionInfo; + /** + * OtherScreen provides a hook to notify TWindowBackend of screen size + * changes. + */ + private class OtherScreen extends LogicalScreen { + + /** + * The TWindowBackend to notify. + */ + private TWindowBackend window; + + /** + * Public constructor. + */ + public OtherScreen(final TWindowBackend window) { + this.window = window; + } + + /** + * Resize the physical screen to match the logical screen dimensions. + */ + @Override + public void resizeToScreen() { + window.setWidth(getWidth() + 2); + window.setHeight(getHeight() + 2); + } + + /** + * Get the width of a character cell in pixels. + * + * @return the width in pixels of a character cell + */ + @Override + public int getTextWidth() { + return window.getScreen().getTextWidth(); + } + + /** + * Get the height of a character cell in pixels. + * + * @return the height in pixels of a character cell + */ + @Override + public int getTextHeight() { + return window.getScreen().getTextHeight(); + } + + } + + // ------------------------------------------------------------------------ // Constructors ----------------------------------------------------------- // ------------------------------------------------------------------------ @@ -99,9 +156,9 @@ public class TWindowBackend extends TWindow implements Backend { super(application, title, width, height); this.listener = listener; - eventQueue = new LinkedList(); + eventQueue = new ArrayList(); sessionInfo = new TSessionInfo(width, height); - otherScreen = new LogicalScreen(); + otherScreen = new OtherScreen(this); otherScreen.setDimensions(width - 2, height - 2); drawLock = otherScreen; setHiddenMouse(true); @@ -125,9 +182,9 @@ public class TWindowBackend extends TWindow implements Backend { super(application, title, width, height, flags); this.listener = listener; - eventQueue = new LinkedList(); + eventQueue = new ArrayList(); sessionInfo = new TSessionInfo(width, height); - otherScreen = new LogicalScreen(); + otherScreen = new OtherScreen(this); otherScreen.setDimensions(width - 2, height - 2); drawLock = otherScreen; setHiddenMouse(true); @@ -152,9 +209,9 @@ public class TWindowBackend extends TWindow implements Backend { super(application, title, x, y, width, height); this.listener = listener; - eventQueue = new LinkedList(); + eventQueue = new ArrayList(); sessionInfo = new TSessionInfo(width, height); - otherScreen = new LogicalScreen(); + otherScreen = new OtherScreen(this); otherScreen.setDimensions(width - 2, height - 2); drawLock = otherScreen; setHiddenMouse(true); @@ -181,9 +238,9 @@ public class TWindowBackend extends TWindow implements Backend { super(application, title, x, y, width, height, flags); this.listener = listener; - eventQueue = new LinkedList(); + eventQueue = new ArrayList(); sessionInfo = new TSessionInfo(width, height); - otherScreen = new LogicalScreen(); + otherScreen = new OtherScreen(this); otherScreen.setDimensions(width - 2, height - 2); drawLock = otherScreen; setHiddenMouse(true); @@ -193,6 +250,35 @@ public class TWindowBackend extends TWindow implements Backend { // Event handlers --------------------------------------------------------- // ------------------------------------------------------------------------ + /** + * Handle window/screen resize events. + * + * @param event resize event + */ + @Override + public void onResize(final TResizeEvent event) { + if (event.getType() == TResizeEvent.Type.WIDGET) { + int newWidth = event.getWidth() - 2; + int newHeight = event.getHeight() - 2; + if ((newWidth != otherScreen.getWidth()) + || (newHeight != otherScreen.getHeight()) + ) { + // I was resized, notify the screen I am watching to match my + // new size. + synchronized (eventQueue) { + eventQueue.add(new TResizeEvent(TResizeEvent.Type.SCREEN, + newWidth, newHeight)); + } + synchronized (listener) { + listener.notifyAll(); + } + } + return; + } else { + super.onResize(event); + } + } + /** * Returns true if the mouse is currently in the otherScreen window. * @@ -327,6 +413,15 @@ public class TWindowBackend extends TWindow implements Backend { setCursorVisible(false); } } + + // Check if the other application has died. If so, unset hidden + // mouse. + if (otherApplication != null) { + if (otherApplication.isRunning() == false) { + setHiddenMouse(false); + } + } + } /** @@ -335,7 +430,9 @@ public class TWindowBackend extends TWindow implements Backend { */ @Override public void onClose() { - // TODO: send a screen disconnect + synchronized (eventQueue) { + eventQueue.add(new TCommandEvent(cmBackendDisconnect)); + } } // ------------------------------------------------------------------------ @@ -434,4 +531,13 @@ public class TWindowBackend extends TWindow implements Backend { return otherScreen; } + /** + * Set the other screen's application. + * + * @param application the application driving the other screen + */ + public void setOtherApplication(final TApplication application) { + this.otherApplication = application; + } + }