mirror of
https://github.com/greenshot/greenshot
synced 2025-08-19 21:13:23 -07:00
Installer, start and exit enhancements
git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@762 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
RKrom
parent
0d6ffe1574
commit
49ac48a6e8
5 changed files with 175 additions and 148 deletions
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@ -49,11 +49,13 @@ namespace Greenshot {
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private static log4net.ILog LOG = null;
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private static AppConfig conf;
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static Mutex applicationMutex = null;
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private static Mutex applicationMutex = null;
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[STAThread]
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public static void Main(string[] args) {
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DataTransport dataTransport = null;
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bool isAlreadyRunning = false;
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List<string> filesToOpen = new List<string>();
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// Set the Thread name, is better than "1"
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Thread.CurrentThread.Name = Application.ProductName;
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@ -74,6 +76,16 @@ namespace Greenshot {
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// Log the startup
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LOG.Info("Starting: " + EnvironmentInfo.EnvironmentToString(false));
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try {
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// Fix for Bug 2495900, Multi-user Environment
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// check whether there's an local instance running already
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// 1) Create Mutex
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applicationMutex = new Mutex(false, @"Local\F48E86D3-E34C-4DB7-8F8F-9A0EA55F0D08");
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// 2) Get the right to it, this returns false if it's already locked
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if (!applicationMutex.WaitOne(0, false)) {
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isAlreadyRunning = true;
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}
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for(int argumentNr = 0; argumentNr < args.Length; argumentNr++) {
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string argument = args[argumentNr];
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@ -106,8 +118,8 @@ namespace Greenshot {
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helpOutput.AppendLine("\t\tA detailed listing of available settings for the configure command.");
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helpOutput.AppendLine();
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helpOutput.AppendLine();
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helpOutput.AppendLine("\t--uninstall");
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helpOutput.AppendLine("\t\tUnstall is called from the unstaller and tries to close all running instances.");
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helpOutput.AppendLine("\t--exit");
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helpOutput.AppendLine("\t\tTries to close all running instances.");
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helpOutput.AppendLine();
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helpOutput.AppendLine();
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helpOutput.AppendLine("\t--configure [property=value] ...");
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@ -120,7 +132,7 @@ namespace Greenshot {
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helpOutput.AppendLine("\t\tOpen the bitmap file in the running Greenshot instance or start a new instance");
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helpOutput.AppendLine();
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helpOutput.AppendLine();
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helpOutput.AppendLine("\t--exit");
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helpOutput.AppendLine("\t--norun");
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helpOutput.AppendLine("\t\tCan be used if someone only wants to change the configuration.");
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helpOutput.AppendLine("\t\tAs soon as this option is found Greenshot exits if not and there is no running instance it will stay running.");
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helpOutput.AppendLine("\t\tExample: greenshot.exe --configure Output_File_Path=\"C:\\Documents and Settings\\\" --exit");
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@ -131,19 +143,20 @@ namespace Greenshot {
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if (!attachedToConsole) {
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Console.ReadKey();
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}
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FreeMutex();
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return;
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}
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// unregister application on uninstall (allow uninstall)
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if (argument.Equals("--uninstall") || argument.Equals("uninstall")) {
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// exit application
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if (argument.Equals("--exit")) {
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try {
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LOG.Info("Sending all instances the exit command.");
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// Pass Exit to running instance, if any
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dataTransport = new DataTransport(CommandEnum.Exit, args[0]);
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SendData(dataTransport);
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SendData(new CopyDataTransport(CommandEnum.Exit));
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} catch (Exception e) {
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LOG.Warn("Exception by exit.", e);
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}
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FreeMutex();
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return;
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}
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@ -165,7 +178,7 @@ namespace Greenshot {
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conf.SetProperties(properties);
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conf.Store();
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// Update running instances
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SendData(new DataTransport(CommandEnum.ReloadConfig));
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SendData(new CopyDataTransport(CommandEnum.ReloadConfig));
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LOG.Debug("Configuration modified!");
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} else {
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LOG.Debug("Configuration NOT modified!");
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@ -173,33 +186,38 @@ namespace Greenshot {
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}
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// Make an exit possible
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if (argument.Equals("--exit")) {
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if (argument.Equals("--norun")) {
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FreeMutex();
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return;
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}
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if (argument.Equals("--openfile")) {
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// Take filename and send it to running instance or take it while opening
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dataTransport = new DataTransport(CommandEnum.OpenFile, args[0]);
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string filename = args[++argumentNr];
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filesToOpen.Add(filename);
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}
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}
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// Fix for Bug 2495900, Multi-user Environment
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// check whether there's an local instance running already
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// 1) Create Mutex
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applicationMutex = new Mutex(false, @"Local\F48E86D3-E34C-4DB7-8F8F-9A0EA55F0D08");
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// 2) Get the right to it, this returns false if it's already locked
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if (!applicationMutex.WaitOne(0, false)) {
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if (dataTransport != null) {
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SendData(dataTransport);
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} else {
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// Finished parsing the command line arguments, see if we need to do anything
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CopyDataTransport transport = new CopyDataTransport();
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if (filesToOpen.Count > 0) {
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foreach(string fileToOpen in filesToOpen) {
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transport.AddCommand(CommandEnum.OpenFile, fileToOpen);
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}
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}
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if (isAlreadyRunning) {
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if (filesToOpen.Count > 0) {
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SendData(transport);
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} else {
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conf = AppConfig.GetInstance();
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ILanguage lang = Language.GetInstance();
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MessageBox.Show(lang.GetString(LangKey.error_multipleinstances), lang.GetString(LangKey.error));
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}
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}
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FreeMutex();
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Application.Exit();
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return;
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}
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// From here on we continue starting Greenshot
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Application.EnableVisualStyles();
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Application.SetCompatibleTextRenderingDefault(false);
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@ -216,20 +234,11 @@ namespace Greenshot {
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// Check if it's the first time launch?
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bool firstLaunch = (bool)conf.General_IsFirstLaunch;
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if(firstLaunch) {
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// todo: display basic instructions
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try {
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} catch (Exception ex) {
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LOG.Error("Exception in MainForm.", ex);
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} finally {
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conf.General_IsFirstLaunch = false;
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conf.Store();
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}
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conf.General_IsFirstLaunch = false;
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conf.Store();
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transport.AddCommand(CommandEnum.FirstLaunch);
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}
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// Pass firstlaunch if it is the firstlaunch and no filename is given
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if (dataTransport == null && firstLaunch) {
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dataTransport = new DataTransport(CommandEnum.FirstLaunch, null);
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}
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MainForm mainForm = new MainForm(dataTransport);
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MainForm mainForm = new MainForm(transport);
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Application.Run(mainForm);
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} catch(Exception ex) {
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LOG.Error("Exception in startup.", ex);
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@ -241,21 +250,34 @@ namespace Greenshot {
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/// Send DataTransport Object via Window-messages
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/// </summary>
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/// <param name="dataTransport">DataTransport with data for a running instance</param>
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private static void SendData(DataTransport dataTransport) {
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private static void SendData(CopyDataTransport copyDataTransport) {
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string appName = Application.ProductName;
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CopyData copyData = new CopyData();
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copyData.Channels.Add(appName);
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copyData.Channels[appName].Send(dataTransport);
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copyData.Channels[appName].Send(copyDataTransport);
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}
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private static void FreeMutex() {
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// Remove the application mutex
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if (applicationMutex != null) {
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try {
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applicationMutex.ReleaseMutex();
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applicationMutex = null;
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} catch (Exception ex) {
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LOG.Error("Error releasing Mutex!", ex);
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}
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}
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}
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public static MainForm instance = null;
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private ILanguage lang;
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private ToolTip tooltip;
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private CaptureForm captureForm = null;
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private string lastImagePath = null;
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public MainForm(DataTransport dataTransport) {
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private CopyData copyData = null;
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public MainForm(CopyDataTransport dataTransport) {
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instance = this;
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//
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// The InitializeComponent() call is required for Windows Forms designer support.
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@ -280,21 +302,60 @@ namespace Greenshot {
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// Enable the Greenshot icon to be visible, this prevents Problems with the context menu
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notifyIcon.Visible = true;
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// Create a new instance of the class: copyData = new CopyData();
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copyData = new CopyData();
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// Assign the handle:
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copyData.AssignHandle(this.Handle);
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// Create the channel to send on:
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copyData.Channels.Add("Greenshot");
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// Hook up received event:
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copyData.CopyDataReceived += new CopyDataReceivedEventHandler(CopyDataDataReceived);
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if (dataTransport != null) {
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// See what the dataTransport from the static main brought us!
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switch (dataTransport.Command) {
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case CommandEnum.FirstLaunch:
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// Show user where Greenshot is, only at first start
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notifyIcon.ShowBalloonTip(3000, "Greenshot", lang.GetString(LangKey.tooltip_firststart), ToolTipIcon.Info);
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HandleDataTransport(dataTransport);
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}
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}
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/// <summary>
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/// DataReceivedEventHandler
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="dataReceivedEventArgs"></param>
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private void CopyDataDataReceived(object sender, CopyDataReceivedEventArgs copyDataReceivedEventArgs) {
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// Cast the data to the type of object we sent:
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CopyDataTransport dataTransport = (CopyDataTransport)copyDataReceivedEventArgs.Data;
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HandleDataTransport(dataTransport);
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}
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private void HandleDataTransport(CopyDataTransport dataTransport) {
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foreach(KeyValuePair<CommandEnum, string> command in dataTransport.Commands) {
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LOG.Debug("Data received, Command = " + command.Key + ", Data: " + command.Value);
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switch(command.Key) {
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case CommandEnum.Exit:
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exit();
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break;
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case CommandEnum.ReloadConfig:
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AppConfig.Reload();
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// Even update language when needed
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UpdateUI();
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break;
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case CommandEnum.OpenFile:
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captureForm.HandleDataTransport(dataTransport);
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string filename = command.Value;
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if (File.Exists(filename)) {
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captureForm.MakeCapture(filename);
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} else {
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LOG.Warn("No such file: " + filename);
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}
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break;
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default:
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LOG.Error("Unknown command!");
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break;
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}
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}
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}
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public ContextMenuStrip MainMenu {
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get {return contextMenu;}
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}
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@ -577,14 +638,7 @@ namespace Greenshot {
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LOG.Error("Error storing configuration!", e);
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}
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// Remove the application mutex
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if (applicationMutex != null) {
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try {
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applicationMutex.ReleaseMutex();
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applicationMutex = null;
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} catch (Exception ex) {
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LOG.Error("Error releasing Mutex!", ex);
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}
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}
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FreeMutex();
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// make the icon invisible otherwise it stays even after exit!!
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if (notifyIcon != null) {
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