Merge pull request #262 from lhDream/master

prevent executing the installer multiple times simultaneously

Author: fvarrui

README.md

@@ -198,7 +198,7 @@ By default it will generate next artifacts in `${outputDirectory} ` folder:
 
 ### Plugin assets
 
-Any [asset used by JavaPackager]([JavaPackager/src/main/resources at master · fvarrui/JavaPackager · GitHub](https://github.com/fvarrui/JavaPackager/tree/master/src/main/resources)), such as application icons or templates, can be replaced just by placing a file with the same name in `${assetsDir}` folder organized by platform.
+Any [asset used by JavaPackager](https://github.com/fvarrui/JavaPackager/tree/master/src/main/resources), such as application icons or templates, can be replaced just by placing a file with the same name in `${assetsDir}` folder organized by platform.
 
 ```bash
 ${assetsDir}/

src/main/java/io/github/fvarrui/javapackager/model/WindowsConfig.java

@@ -39,6 +39,7 @@ public class WindowsConfig implements Serializable {
 	private boolean generateSetup = true;
 	private boolean generateMsi = true;
 	private boolean generateMsm = false;
+	private boolean setupMutex = true;
 	private String msiUpgradeCode;
 	private boolean wrapJar = true;
 	private LinkedHashMap<String, String> setupLanguages = new LinkedHashMap<>();
@@ -281,6 +282,14 @@ public boolean isDisableWelcomePage() {
 		return disableWelcomePage;
 	}
 
+	public boolean isSetupMutex() {
+		return setupMutex;
+	}
+
+	public void setSetupMutex(boolean setupMutex) {
+		this.setupMutex = setupMutex;
+	}
+
 	public boolean isRemoveOldLibs() {
 		return removeOldLibs;
 	}

src/main/resources/windows/iss.vtl

@@ -47,6 +47,9 @@ PrivilegesRequiredOverridesAllowed=commandline
 #else 
 PrivilegesRequiredOverridesAllowed=commandline dialog
 #end
+#if ($info.winConfig.setupMutex)
+SetupMutex=SetupMutex{#SetupSetting("AppId")}
+#end
 LicenseFile={#MyAppLicense}
 SetupIconFile={#MyAppIcon}
 UninstallDisplayIcon={app}\{#MyAppExeName}