Browse Source
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@2365 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61shortcuts
Daniel Grunwald
19 years ago
47 changed files with 395 additions and 245 deletions
@ -0,0 +1,92 @@
@@ -0,0 +1,92 @@
|
||||
// <file>
|
||||
// <copyright see="prj:///doc/copyright.txt"/>
|
||||
// <license see="prj:///doc/license.txt"/>
|
||||
// <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
|
||||
// <version>$Revision$</version>
|
||||
// </file>
|
||||
|
||||
using System; |
||||
using System.Collections.Generic; |
||||
using System.Diagnostics; |
||||
using System.IO; |
||||
using System.Reflection; |
||||
using System.Windows.Forms; |
||||
|
||||
using ICSharpCode.Core; |
||||
using ICSharpCode.SharpDevelop.Project; |
||||
|
||||
namespace ICSharpCode.SharpDevelop.Gui |
||||
{ |
||||
public static class SingleInstanceHelper |
||||
{ |
||||
const int WM_USER = 0x400; |
||||
const int CUSTOM_MESSAGE = WM_USER + 2; |
||||
const int RESULT_FILES_HANDLED = 2; |
||||
const int RESULT_PROJECT_IS_OPEN = 3; |
||||
|
||||
[System.Runtime.InteropServices.DllImport("user32.dll")] |
||||
static extern IntPtr SendMessage(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam); |
||||
|
||||
[System.Runtime.InteropServices.DllImport("user32.dll")] |
||||
static extern IntPtr SetForegroundWindow(IntPtr hWnd); |
||||
|
||||
public static bool OpenFilesInPreviousInstance(string[] fileList) |
||||
{ |
||||
LoggingService.Debug("Trying to pass arguments to previous instance..."); |
||||
int currentProcessId = Process.GetCurrentProcess().Id; |
||||
string currentFile = Assembly.GetEntryAssembly().Location; |
||||
int number = new Random().Next(); |
||||
string fileName = Path.Combine(Path.GetTempPath(), "sd" + number + ".tmp"); |
||||
try { |
||||
File.WriteAllLines(fileName, fileList); |
||||
List<IntPtr> alternatives = new List<IntPtr>(); |
||||
foreach (Process p in Process.GetProcessesByName("SharpDevelop")) { |
||||
if (p.Id == currentProcessId) continue; |
||||
|
||||
if (FileUtility.IsEqualFileName(currentFile, p.MainModule.FileName)) { |
||||
IntPtr hWnd = p.MainWindowHandle; |
||||
if (hWnd != IntPtr.Zero) { |
||||
long result = SendMessage(hWnd, CUSTOM_MESSAGE, new IntPtr(number), IntPtr.Zero).ToInt64(); |
||||
if (result == RESULT_FILES_HANDLED) { |
||||
return true; |
||||
} else if (result == RESULT_PROJECT_IS_OPEN) { |
||||
alternatives.Add(hWnd); |
||||
} |
||||
} |
||||
} |
||||
} |
||||
foreach (IntPtr hWnd in alternatives) { |
||||
if (SendMessage(hWnd, CUSTOM_MESSAGE, new IntPtr(number), new IntPtr(1)).ToInt64() == RESULT_FILES_HANDLED) { |
||||
return true; |
||||
} |
||||
} |
||||
return false; |
||||
} finally { |
||||
File.Delete(fileName); |
||||
} |
||||
} |
||||
|
||||
internal static bool PreFilterMessage(ref Message m) |
||||
{ |
||||
if (m.Msg != CUSTOM_MESSAGE) |
||||
return false; |
||||
long fileNumber = m.WParam.ToInt64(); |
||||
long openEvenIfProjectIsOpened = m.LParam.ToInt64(); |
||||
LoggingService.Debug("Receiving custom message..."); |
||||
if (openEvenIfProjectIsOpened == 0 && ProjectService.OpenSolution != null) { |
||||
m.Result = new IntPtr(RESULT_PROJECT_IS_OPEN); |
||||
} else { |
||||
m.Result = new IntPtr(RESULT_FILES_HANDLED); |
||||
try { |
||||
WorkbenchSingleton.SafeThreadAsyncCall(delegate { SetForegroundWindow(WorkbenchSingleton.MainForm.Handle) ; }); |
||||
foreach (string file in File.ReadAllLines(Path.Combine(Path.GetTempPath(), "sd" + fileNumber + ".tmp"))) { |
||||
WorkbenchSingleton.SafeThreadAsyncCall(delegate(string openFileName) { FileService.OpenFile(openFileName); }, file); |
||||
} |
||||
} catch (Exception ex) { |
||||
LoggingService.Warn(ex); |
||||
} |
||||
} |
||||
return true; |
||||
} |
||||
} |
||||
} |
||||
Loading…
Reference in new issue