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Merge remote-tracking branch 'origin/GP-XX_jpleasu_open_external_browser_from_help'

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ghidravore
2020-08-05 17:33:25 -04:00
parent 706b2b8aba 2719ce5b88
commit 4506acddf9
1 changed files with 29 additions and 0 deletions
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29
Ghidra/Framework/Docking/src/main/java/docking/help/GHelpHTMLEditorKit.java
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@@ -15,6 +15,7 @@
*/
package docking.help;
import java.awt.Desktop;
import java.awt.Image;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
@@ -53,6 +54,8 @@ public class GHelpHTMLEditorKit extends HTMLEditorKit {
private static final String G_HELP_STYLE_SHEET = "help/shared/Frontpage.css";
private static final Pattern EXTERNAL_URL_PATTERN = Pattern.compile("https?://.*");
/** A pattern to strip the font size value from a line of CSS */
private static final Pattern FONT_SIZE_PATTERN = Pattern.compile("font-size:\\s*(\\d{1,2})");
private static final String HELP_WINDOW_ZOOM_FACTOR = "HELP.WINDOW.FONT.SIZE.MODIFIER";
@@ -116,6 +119,10 @@ public class GHelpHTMLEditorKit extends HTMLEditorKit {
}
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
if (isExternalLink(e)) {
browseExternalLink(e);
return;
}
Msg.trace(this, "Link activated: " + e.getURL());
e = validateURL(e);
Msg.trace(this, "Validated event: " + e.getURL());
@@ -127,6 +134,28 @@ public class GHelpHTMLEditorKit extends HTMLEditorKit {
}
}
private boolean isExternalLink(HyperlinkEvent e) {
String description = e.getDescription();
return description != null && EXTERNAL_URL_PATTERN.matcher(description).matches();
}
private void browseExternalLink(HyperlinkEvent e) {
String description = e.getDescription();
if (!Desktop.isDesktopSupported()) {
Msg.info(this, "Unable to launch external browser for " + description);
return;
}
try {
// use an external browser
URI uri = e.getURL().toURI();
Desktop.getDesktop().browse(uri);
}
catch (URISyntaxException | IOException e1) {
Msg.error(this, "Error browsing to external URL " + description, e1);
}
}
/**
* Tests the URL of the given event. If the URL is invalid, a new event may be created if
* a new, valid URL can be created. Creates a new event with a patched URL if