#51 working OK

This commit is contained in:
Kevin Lamonte 2019-08-22 05:07:00 -05:00
parent 1e71bba211
commit 955c55b766
4 changed files with 55 additions and 45 deletions

View file

@ -1,3 +1,4 @@
import java.util.ArrayList;
import jexer.TAction;
import jexer.TApplication;
import jexer.TDesktop;
@ -29,6 +30,10 @@ public class JexerTilingWindowManager2 extends TApplication {
* Menu item: split the terminal horizontally.
*/
private static final int MENU_SPLIT_HORIZONTAL = 2001;
/**
* Menu item: recreate the root terminal.
*/
private static final int MENU_RESPAWN_ROOT = 2002;
/**
* Handle to the root widget.
@ -66,6 +71,7 @@ public class JexerTilingWindowManager2 extends TApplication {
// New commands for this example: split vertical and horizontal.
tileMenu.addItem(MENU_SPLIT_VERTICAL, "&Vertical Split");
tileMenu.addItem(MENU_SPLIT_HORIZONTAL, "&Horizontal Split");
tileMenu.addItem(MENU_RESPAWN_ROOT, "&Respawn Root Terminal");
// Stock commands: a new shell with resizable window, previous, next,
// close, and exit program.
@ -86,64 +92,43 @@ public class JexerTilingWindowManager2 extends TApplication {
*/
@Override
protected boolean onMenu(TMenuEvent event) {
if (event.getId() == MENU_SPLIT_VERTICAL) {
TWidget active = getDesktop().getActiveChild();
TSplitPane split = null;
switch (event.getId()) {
case MENU_RESPAWN_ROOT:
assert (root == null);
createRootTerminal();
return true;
case MENU_SPLIT_VERTICAL:
if (root == null) {
assert (getDesktop().getActiveChild() == null);
createRootTerminal();
return true;
}
TWidget active = getDesktop().getActiveChild();
TSplitPane split = active.splitVertical(false,
new TTerminalWidget(active, active.getX(),
active.getY(), active.getWidth(), active.getHeight(),
new TAction() {
public void DO() {
if (source.getParent() instanceof TSplitPane) {
((TSplitPane) source.getParent()).removeSplit(source, true);
} else if (source == root) {
assert (root != null);
root.remove();
root = null;
}
}
}));
split = active.splitVertical(false, createTerminal());
if (active == root) {
root = split;
}
System.err.println("\nAfter vertical split:");
System.err.println(getDesktop().toPrettyString());
return true;
}
if (event.getId() == MENU_SPLIT_HORIZONTAL) {
case MENU_SPLIT_HORIZONTAL:
if (root == null) {
assert (getDesktop().getActiveChild() == null);
createRootTerminal();
return true;
}
TWidget active = getDesktop().getActiveChild();
TSplitPane split = active.splitHorizontal(false,
new TTerminalWidget(active, active.getX(),
active.getY(), active.getWidth(), active.getHeight(),
new TAction() {
public void DO() {
if (source.getParent() instanceof TSplitPane) {
((TSplitPane) source.getParent()).removeSplit(source, true);
} else if (source == root) {
assert (root != null);
root.remove();
root = null;
}
}
}));
split = active.splitHorizontal(false, createTerminal());
if (active == root) {
root = split;
}
System.err.println("\nAfter horizontal split:");
System.err.println(getDesktop().toPrettyString());
return true;
default:
return super.onMenu(event);
}
return super.onMenu(event);
}
/**
@ -151,15 +136,27 @@ public class JexerTilingWindowManager2 extends TApplication {
*/
private void createRootTerminal() {
assert (root == null);
root = new TTerminalWidget(getDesktop(), 0, 0,
disableMenuItem(MENU_RESPAWN_ROOT);
root = createTerminal();
}
/**
* Create a new terminal.
*
* @return the new terminal
*/
private TWidget createTerminal() {
return new TTerminalWidget(getDesktop(), 0, 0,
getDesktop().getWidth(), getDesktop().getHeight(),
new TAction() {
public void DO() {
if (source.getParent() instanceof TSplitPane) {
((TSplitPane) source.getParent()).removeSplit(source, true);
} else if (source == root) {
assert (root != null);
root.remove();
((TSplitPane) source.getParent()).removeSplit(source,
true);
} else {
source.getApplication().enableMenuItem(
MENU_RESPAWN_ROOT);
source.remove();
root = null;
}
}

View file

@ -869,6 +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();
@ -1611,6 +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;

View file

@ -153,6 +153,9 @@ public class TTerminalWindow extends TScrollableWindow {
super(application, i18n.getString("windowTitle"), x, y,
80 + 2, 24 + 2, flags);
// Require at least one line for the display.
setMinimumWindowHeight(3);
this.closeOnExit = closeOnExit;
vScroller = new TVScroller(this, getWidth() - 2, 0, getHeight() - 2);
@ -202,6 +205,9 @@ public class TTerminalWindow extends TScrollableWindow {
super(application, i18n.getString("windowTitle"), x, y,
80 + 2, 24 + 2, flags);
// Require at least one line for the display.
setMinimumWindowHeight(3);
this.closeOnExit = closeOnExit;
vScroller = new TVScroller(this, getWidth() - 2, 0, getHeight() - 2);

View file

@ -1092,7 +1092,7 @@ public class ECMA48 implements Runnable {
*
* @param width the new width
*/
public final void setWidth(final int width) {
public final synchronized void setWidth(final int width) {
this.width = width;
rightMargin = width - 1;
if (currentState.cursorX >= width) {
@ -1117,7 +1117,7 @@ public class ECMA48 implements Runnable {
*
* @param height the new height
*/
public final void setHeight(final int height) {
public final synchronized void setHeight(final int height) {
int delta = height - this.height;
this.height = height;
scrollRegionBottom += delta;