dorkbox/Utilities
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Small SWT refactor

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This commit is contained in:
Robinson 2021-01-11 00:18:21 +01:00
parent 9ebc3499ea
commit f25ff4ddbf
2 changed files with 24 additions and 21 deletions
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27
src/dorkbox/util/swt/Swt.java
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@ -43,6 +43,8 @@ class Swt {
// Since this class is the place other code interacts with, we can use SWT stuff if necessary without loading/linking
// the SWT classes by accident
boolean isSwtLoadable_ = isLoadable();
version = SWT.getVersion();
@ -76,7 +78,7 @@ class Swt {
}
});
if (null != swtErrorClass) {
if (swtErrorClass != null) {
try {
return org.eclipse.swt.SWT.isLoadable();
} catch (Exception ignored) {
@ -96,6 +98,7 @@ class Swt {
return false;
}
// required to use reflection, because this is an internal class
final String SWT_INTERNAL_CLASS = "org.eclipse.swt.internal.gtk.OS";
Class<?> osClass = AccessController.doPrivileged(new PrivilegedAction<Class<?>>() {
@Override
@ -148,24 +151,6 @@ class Swt {
}
public static
class SwtOverride {
static
void onShutdown(final Display currentDisplay, final Runnable runnable) {
// currentDisplay.getShells() must only be called inside the event thread!
org.eclipse.swt.widgets.Shell shell = currentDisplay.getShells()[0];
shell.addListener(org.eclipse.swt.SWT.Close, new org.eclipse.swt.widgets.Listener() {
@Override
public
void handleEvent(final org.eclipse.swt.widgets.Event event) {
runnable.run();
}
});
}
}
public static
int getVersion() {
return version;
@ -185,13 +170,13 @@ class Swt {
void onShutdown(final Runnable runnable) {
// currentDisplay.getShells() must only be called inside the event thread!
if (isEventThread()) {
SwtOverride.onShutdown(currentDisplay, runnable);
SwtAccess.onShutdown(currentDisplay, runnable);
} else {
dispatch(new Runnable() {
@Override
public
void run() {
SwtOverride.onShutdown(currentDisplay, runnable);
SwtAccess.onShutdown(currentDisplay, runnable);
}
});
}

18
src/dorkbox/util/swt/SwtAccess.java Normal file
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@ -0,0 +1,18 @@
package dorkbox.util.swt;
public
class SwtAccess {
static
void onShutdown(final org.eclipse.swt.widgets.Display currentDisplay, final Runnable runnable) {
// currentDisplay.getShells() must only be called inside the event thread!
org.eclipse.swt.widgets.Shell shell = currentDisplay.getShells()[0];
shell.addListener(org.eclipse.swt.SWT.Close, new org.eclipse.swt.widgets.Listener() {
@Override
public
void handleEvent(final org.eclipse.swt.widgets.Event event) {
runnable.run();
}
});
}
}