Code quality changes for stability and reduced memory usage.

This commit is contained in:
RKrom 2014-06-13 12:18:59 +02:00
parent eb042dca58
commit 08216b09c0
21 changed files with 342 additions and 316 deletions

View file

@ -60,7 +60,7 @@ namespace Greenshot.Drawing {
}
}
public virtual void Dispose() {
public void Dispose() {
Dispose(true);
GC.SuppressFinalize(this);
}

View file

@ -133,7 +133,7 @@ namespace Greenshot.Drawing {
/// <summary>
/// Make sure this element is no longer referenced from the surface
/// </summary>
public override void Dispose() {
public new void Dispose() {
((Surface)Parent).RemoveStepLabel(this);
base.Dispose();
}

View file

@ -317,7 +317,9 @@ namespace Greenshot {
case Keys.L:
try {
if (File.Exists(MainForm.LogFileLocation)) {
Process.Start("\"" + MainForm.LogFileLocation + "\"");
using (Process.Start("\"" + MainForm.LogFileLocation + "\"")) {
// nothing to do, just using dispose to cleanup
}
} else {
MessageBox.Show("Greenshot can't find the logfile, it should have been here: " + MainForm.LogFileLocation);
}
@ -327,7 +329,8 @@ namespace Greenshot {
break;
case Keys.I:
try {
Process.Start("\"" + IniConfig.ConfigLocation + "\"");
using (Process.Start("\"" + IniConfig.ConfigLocation + "\"")) {
}
} catch (Exception) {
MessageBox.Show("Couldn't open the greenshot.ini, it's located here: " + IniConfig.ConfigLocation, "Error opening greeenshot.ini", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}

View file

@ -925,9 +925,10 @@ namespace Greenshot {
ProcessStartInfo psi = new ProcessStartInfo("explorer");
psi.Arguments = Path.GetDirectoryName(surface.LastSaveFullPath);
psi.UseShellExecute = false;
Process p = new Process();
p.StartInfo = psi;
p.Start();
using (Process p = new Process()) {
p.StartInfo = psi;
p.Start();
}
}
#endregion

View file

@ -239,18 +239,25 @@ namespace Greenshot {
StringBuilder instanceInfo = new StringBuilder();
bool matchedThisProcess = false;
int index = 1;
int currentProcessId;
using (Process currentProcess = Process.GetCurrentProcess()) {
currentProcessId = currentProcess.Id;
}
foreach (Process greenshotProcess in Process.GetProcessesByName("greenshot")) {
try {
instanceInfo.Append(index++ + ": ").AppendLine(Kernel32.GetProcessPath(new IntPtr(greenshotProcess.Id)));
if (Process.GetCurrentProcess().Id == greenshotProcess.Id) {
instanceInfo.Append(index++ + ": ").AppendLine(Kernel32.GetProcessPath(greenshotProcess.Id));
if (currentProcessId == greenshotProcess.Id) {
matchedThisProcess = true;
}
} catch (Exception ex) {
LOG.Debug(ex);
}
greenshotProcess.Dispose();
}
if (!matchedThisProcess) {
instanceInfo.Append(index + ": ").AppendLine(Kernel32.GetProcessPath(new IntPtr(Process.GetCurrentProcess().Id)));
using (Process currentProcess = Process.GetCurrentProcess()) {
instanceInfo.Append(index + ": ").AppendLine(Kernel32.GetProcessPath(currentProcess.Id));
}
}
MessageBox.Show(Language.GetString(LangKey.error_multipleinstances) + "\r\n" + instanceInfo, Language.GetString(LangKey.error));
}
@ -1249,7 +1256,8 @@ namespace Greenshot {
if (path != null) {
try {
Process.Start(path);
using (Process process = Process.Start(path)) {
}
} catch (Exception ex) {
// Make sure we show what we tried to open in the exception
ex.Data.Add("path", path);
@ -1382,7 +1390,9 @@ namespace Greenshot {
private void BackgroundWorkerTimerTick(object sender, EventArgs e) {
if (_conf.MinimizeWorkingSetSize) {
LOG.Info("Calling EmptyWorkingSet");
PsAPI.EmptyWorkingSet(Process.GetCurrentProcess().Handle);
using (Process currentProcess = Process.GetCurrentProcess()) {
PsAPI.EmptyWorkingSet(currentProcess.Handle);
}
}
if (UpdateHelper.IsUpdateCheckNeeded()) {
LOG.Debug("BackgroundWorkerTimerTick checking for update");

View file

@ -596,9 +596,10 @@ namespace Greenshot.Helpers {
ProcessStartInfo psi = new ProcessStartInfo("explorer.exe");
psi.Arguments = Path.GetDirectoryName(surface.LastSaveFullPath);
psi.UseShellExecute = false;
Process p = new Process();
p.StartInfo = psi;
p.Start();
using (Process p = new Process()) {
p.StartInfo = psi;
p.Start();
}
} catch (Exception ex) {
errorMessage = ex.Message;
}
@ -611,9 +612,10 @@ namespace Greenshot.Helpers {
ProcessStartInfo psi = new ProcessStartInfo(explorerPath);
psi.Arguments = Path.GetDirectoryName(surface.LastSaveFullPath);
psi.UseShellExecute = false;
Process p = new Process();
p.StartInfo = psi;
p.Start();
using (Process p = new Process()) {
p.StartInfo = psi;
p.Start();
}
errorMessage = null;
}
} catch {
@ -783,151 +785,152 @@ namespace Greenshot.Helpers {
// When Vista & DWM (Aero) enabled
bool dwmEnabled = DWM.isDWMEnabled();
// get process name to be able to exclude certain processes from certain capture modes
Process process = windowToCapture.Process;
bool isAutoMode = windowCaptureMode == WindowCaptureMode.Auto;
// For WindowCaptureMode.Auto we check:
// 1) Is window IE, use IE Capture
// 2) Is Windows >= Vista & DWM enabled: use DWM
// 3) Otherwise use GDI (Screen might be also okay but might lose content)
if (isAutoMode) {
if (conf.IECapture && IECaptureHelper.IsIEWindow(windowToCapture)) {
try {
ICapture ieCapture = IECaptureHelper.CaptureIE(captureForWindow, windowToCapture);
if (ieCapture != null) {
return ieCapture;
using (Process process = windowToCapture.Process) {
bool isAutoMode = windowCaptureMode == WindowCaptureMode.Auto;
// For WindowCaptureMode.Auto we check:
// 1) Is window IE, use IE Capture
// 2) Is Windows >= Vista & DWM enabled: use DWM
// 3) Otherwise use GDI (Screen might be also okay but might lose content)
if (isAutoMode) {
if (conf.IECapture && IECaptureHelper.IsIEWindow(windowToCapture)) {
try {
ICapture ieCapture = IECaptureHelper.CaptureIE(captureForWindow, windowToCapture);
if (ieCapture != null) {
return ieCapture;
}
} catch (Exception ex) {
LOG.WarnFormat("Problem capturing IE, skipping to normal capture. Exception message was: {0}", ex.Message);
}
} catch (Exception ex) {
LOG.WarnFormat("Problem capturing IE, skipping to normal capture. Exception message was: {0}", ex.Message);
}
}
// Take default screen
windowCaptureMode = WindowCaptureMode.Screen;
// Change to GDI, if allowed
if (!windowToCapture.isMetroApp && WindowCapture.isGDIAllowed(process)) {
if (!dwmEnabled && isWPF(process)) {
// do not use GDI, as DWM is not enabled and the application uses PresentationFramework.dll -> isWPF
LOG.InfoFormat("Not using GDI for windows of process {0}, as the process uses WPF", process.ProcessName);
} else {
windowCaptureMode = WindowCaptureMode.GDI;
}
}
// Change to DWM, if enabled and allowed
if (dwmEnabled) {
if (windowToCapture.isMetroApp || WindowCapture.isDWMAllowed(process)) {
windowCaptureMode = WindowCaptureMode.Aero;
}
}
} else if (windowCaptureMode == WindowCaptureMode.Aero || windowCaptureMode == WindowCaptureMode.AeroTransparent) {
if (!dwmEnabled || (!windowToCapture.isMetroApp && !WindowCapture.isDWMAllowed(process))) {
// Take default screen
windowCaptureMode = WindowCaptureMode.Screen;
// Change to GDI, if allowed
if (WindowCapture.isGDIAllowed(process)) {
windowCaptureMode = WindowCaptureMode.GDI;
}
}
} else if (windowCaptureMode == WindowCaptureMode.GDI && !WindowCapture.isGDIAllowed(process)) {
// GDI not allowed, take screen
windowCaptureMode = WindowCaptureMode.Screen;
}
LOG.InfoFormat("Capturing window with mode {0}", windowCaptureMode);
bool captureTaken = false;
windowRectangle.Intersect(captureForWindow.ScreenBounds);
// Try to capture
while (!captureTaken) {
ICapture tmpCapture = null;
switch (windowCaptureMode) {
case WindowCaptureMode.GDI:
// Change to GDI, if allowed
if (!windowToCapture.isMetroApp && WindowCapture.isGDIAllowed(process)) {
if (!dwmEnabled && isWPF(process)) {
// do not use GDI, as DWM is not enabled and the application uses PresentationFramework.dll -> isWPF
LOG.InfoFormat("Not using GDI for windows of process {0}, as the process uses WPF", process.ProcessName);
} else {
windowCaptureMode = WindowCaptureMode.GDI;
}
}
// Change to DWM, if enabled and allowed
if (dwmEnabled) {
if (windowToCapture.isMetroApp || WindowCapture.isDWMAllowed(process)) {
windowCaptureMode = WindowCaptureMode.Aero;
}
}
} else if (windowCaptureMode == WindowCaptureMode.Aero || windowCaptureMode == WindowCaptureMode.AeroTransparent) {
if (!dwmEnabled || (!windowToCapture.isMetroApp && !WindowCapture.isDWMAllowed(process))) {
// Take default screen
windowCaptureMode = WindowCaptureMode.Screen;
// Change to GDI, if allowed
if (WindowCapture.isGDIAllowed(process)) {
windowCaptureMode = WindowCaptureMode.GDI;
}
}
} else if (windowCaptureMode == WindowCaptureMode.GDI && !WindowCapture.isGDIAllowed(process)) {
// GDI not allowed, take screen
windowCaptureMode = WindowCaptureMode.Screen;
}
LOG.InfoFormat("Capturing window with mode {0}", windowCaptureMode);
bool captureTaken = false;
windowRectangle.Intersect(captureForWindow.ScreenBounds);
// Try to capture
while (!captureTaken) {
ICapture tmpCapture = null;
switch (windowCaptureMode) {
case WindowCaptureMode.GDI:
if (WindowCapture.isGDIAllowed(process)) {
if (windowToCapture.Iconic) {
// Restore the window making sure it's visible!
windowToCapture.Restore();
} else {
windowToCapture.ToForeground();
}
tmpCapture = windowToCapture.CaptureGDIWindow(captureForWindow);
if (tmpCapture != null) {
// check if GDI capture any good, by comparing it with the screen content
int blackCountGDI = ImageHelper.CountColor((Bitmap)tmpCapture.Image, Color.Black, false);
int GDIPixels = tmpCapture.Image.Width * tmpCapture.Image.Height;
int blackPercentageGDI = (blackCountGDI * 100) / GDIPixels;
if (blackPercentageGDI >= 1) {
int screenPixels = windowRectangle.Width * windowRectangle.Height;
using (ICapture screenCapture = new Capture()) {
screenCapture.CaptureDetails = captureForWindow.CaptureDetails;
if (WindowCapture.CaptureRectangle(screenCapture, windowRectangle) != null) {
int blackCountScreen = ImageHelper.CountColor((Bitmap)screenCapture.Image, Color.Black, false);
int blackPercentageScreen = (blackCountScreen * 100) / screenPixels;
if (screenPixels == GDIPixels) {
// "easy compare", both have the same size
// If GDI has more black, use the screen capture.
if (blackPercentageGDI > blackPercentageScreen) {
LOG.Debug("Using screen capture, as GDI had additional black.");
// changeing the image will automatically dispose the previous
tmpCapture.Image = screenCapture.Image;
// Make sure it's not disposed, else the picture is gone!
screenCapture.NullImage();
}
} else if (screenPixels < GDIPixels) {
// Screen capture is cropped, window is outside of screen
if (blackPercentageGDI > 50 && blackPercentageGDI > blackPercentageScreen) {
LOG.Debug("Using screen capture, as GDI had additional black.");
// changeing the image will automatically dispose the previous
tmpCapture.Image = screenCapture.Image;
// Make sure it's not disposed, else the picture is gone!
screenCapture.NullImage();
}
} else {
// Use the GDI capture by doing nothing
LOG.Debug("This should not happen, how can there be more screen as GDI pixels?");
}
}
}
}
}
}
if (tmpCapture != null) {
captureForWindow = tmpCapture;
captureTaken = true;
} else {
// A problem, try Screen
windowCaptureMode = WindowCaptureMode.Screen;
}
break;
case WindowCaptureMode.Aero:
case WindowCaptureMode.AeroTransparent:
if (windowToCapture.isMetroApp || WindowCapture.isDWMAllowed(process)) {
tmpCapture = windowToCapture.CaptureDWMWindow(captureForWindow, windowCaptureMode, isAutoMode);
}
if (tmpCapture != null) {
captureForWindow = tmpCapture;
captureTaken = true;
} else {
// A problem, try GDI
windowCaptureMode = WindowCaptureMode.GDI;
}
break;
default:
// Screen capture
if (windowToCapture.Iconic) {
// Restore the window making sure it's visible!
windowToCapture.Restore();
} else {
windowToCapture.ToForeground();
}
tmpCapture = windowToCapture.CaptureGDIWindow(captureForWindow);
if (tmpCapture != null) {
// check if GDI capture any good, by comparing it with the screen content
int blackCountGDI = ImageHelper.CountColor((Bitmap)tmpCapture.Image, Color.Black, false);
int GDIPixels = tmpCapture.Image.Width * tmpCapture.Image.Height;
int blackPercentageGDI = (blackCountGDI * 100) / GDIPixels;
if (blackPercentageGDI >= 1) {
int screenPixels = windowRectangle.Width * windowRectangle.Height;
using (ICapture screenCapture = new Capture()) {
screenCapture.CaptureDetails = captureForWindow.CaptureDetails;
if (WindowCapture.CaptureRectangle(screenCapture, windowRectangle) != null) {
int blackCountScreen = ImageHelper.CountColor((Bitmap)screenCapture.Image, Color.Black, false);
int blackPercentageScreen = (blackCountScreen * 100) / screenPixels;
if (screenPixels == GDIPixels) {
// "easy compare", both have the same size
// If GDI has more black, use the screen capture.
if (blackPercentageGDI > blackPercentageScreen) {
LOG.Debug("Using screen capture, as GDI had additional black.");
// changeing the image will automatically dispose the previous
tmpCapture.Image = screenCapture.Image;
// Make sure it's not disposed, else the picture is gone!
screenCapture.NullImage();
}
} else if (screenPixels < GDIPixels) {
// Screen capture is cropped, window is outside of screen
if (blackPercentageGDI > 50 && blackPercentageGDI > blackPercentageScreen) {
LOG.Debug("Using screen capture, as GDI had additional black.");
// changeing the image will automatically dispose the previous
tmpCapture.Image = screenCapture.Image;
// Make sure it's not disposed, else the picture is gone!
screenCapture.NullImage();
}
} else {
// Use the GDI capture by doing nothing
LOG.Debug("This should not happen, how can there be more screen as GDI pixels?");
}
}
}
}
}
}
if (tmpCapture != null) {
captureForWindow = tmpCapture;
captureTaken = true;
} else {
// A problem, try Screen
windowCaptureMode = WindowCaptureMode.Screen;
}
break;
case WindowCaptureMode.Aero:
case WindowCaptureMode.AeroTransparent:
if (windowToCapture.isMetroApp || WindowCapture.isDWMAllowed(process)) {
tmpCapture = windowToCapture.CaptureDWMWindow(captureForWindow, windowCaptureMode, isAutoMode);
}
if (tmpCapture != null) {
captureForWindow = tmpCapture;
captureTaken = true;
} else {
// A problem, try GDI
windowCaptureMode = WindowCaptureMode.GDI;
}
break;
default:
// Screen capture
if (windowToCapture.Iconic) {
// Restore the window making sure it's visible!
windowToCapture.Restore();
} else {
windowToCapture.ToForeground();
}
try {
captureForWindow = WindowCapture.CaptureRectangle(captureForWindow, windowRectangle);
captureTaken = true;
} catch (Exception e) {
LOG.Error("Problem capturing", e);
return null;
}
break;
try {
captureForWindow = WindowCapture.CaptureRectangle(captureForWindow, windowRectangle);
captureTaken = true;
} catch (Exception e) {
LOG.Error("Problem capturing", e);
return null;
}
break;
}
}
}

View file

@ -191,7 +191,7 @@ namespace Greenshot.Helpers {
/// Contains data and other information associated with data
/// which has been sent from another application.
/// </summary>
public class CopyDataReceivedEventArgs {
public class CopyDataReceivedEventArgs : EventArgs {
private string channelName = "";
private object data = null;
private DateTime sent;
@ -365,12 +365,12 @@ namespace Greenshot.Helpers {
[DllImport("user32", CharSet=CharSet.Unicode, SetLastError = true)]
private extern static IntPtr GetProp(IntPtr hwnd, string lpString);
[DllImport("user32", CharSet = CharSet.Unicode, SetLastError = true)]
private extern static IntPtr SetProp(IntPtr hwnd, string lpString, int hData);
private extern static bool SetProp(IntPtr hwnd, string lpString, IntPtr hData);
[DllImport("user32", CharSet = CharSet.Unicode, SetLastError = true)]
private extern static IntPtr RemoveProp(IntPtr hwnd, string lpString);
[DllImport("user32", CharSet = CharSet.Unicode, SetLastError = true)]
private extern static IntPtr SendMessage(IntPtr hwnd, int wMsg, int wParam, ref COPYDATASTRUCT lParam);
private extern static IntPtr SendMessage(IntPtr hwnd, int wMsg, IntPtr wParam, ref COPYDATASTRUCT lParam);
[StructLayout(LayoutKind.Sequential)]
private struct COPYDATASTRUCT {
@ -448,7 +448,7 @@ namespace Greenshot.Helpers {
cds.cbData = dataSize;
cds.dwData = IntPtr.Zero;
cds.lpData = ptrData;
SendMessage(window.Handle, WM_COPYDATA, (int)owner.Handle, ref cds);
SendMessage(window.Handle, WM_COPYDATA, owner.Handle, ref cds);
recipients += (Marshal.GetLastWin32Error() == 0 ? 1 : 0);
}
}
@ -464,7 +464,7 @@ namespace Greenshot.Helpers {
private void addChannel() {
// Tag this window with property "channelName"
SetProp(owner.Handle, channelName, (int)owner.Handle);
SetProp(owner.Handle, channelName, owner.Handle);
}
private void removeChannel() {
@ -515,7 +515,7 @@ namespace Greenshot.Helpers {
}
~CopyDataChannel() {
Dispose();
Dispose(false);
}
}

View file

@ -504,7 +504,7 @@ namespace Greenshot.Helpers {
public IntPtr EntryID = IntPtr.Zero;
}
[DllImport("MAPI32.DLL", SetLastError = true)]
[DllImport("MAPI32.DLL", SetLastError = true, CharSet=CharSet.Unicode)]
public static extern int MAPISendMail(IntPtr session, IntPtr hwnd, MapiMessage message, int flg, int rsv);
#endregion Structs

View file

@ -128,23 +128,24 @@ namespace ExternalCommand {
string arguments = config.arguments[commando];
output = null;
if (commandline != null && commandline.Length > 0) {
Process p = new Process();
p.StartInfo.FileName = commandline;
p.StartInfo.Arguments = String.Format(arguments, fullPath);
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardOutput = true;
if (verb != null) {
p.StartInfo.Verb = verb;
using (Process p = new Process()) {
p.StartInfo.FileName = commandline;
p.StartInfo.Arguments = String.Format(arguments, fullPath);
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardOutput = true;
if (verb != null) {
p.StartInfo.Verb = verb;
}
LOG.Info("Starting : " + p.StartInfo.FileName + " " + p.StartInfo.Arguments);
p.Start();
p.WaitForExit();
output = p.StandardOutput.ReadToEnd();
if (output != null && output.Trim().Length > 0) {
LOG.Info("Output:\n" + output);
}
LOG.Info("Finished : " + p.StartInfo.FileName + " " + p.StartInfo.Arguments);
return p.ExitCode;
}
LOG.Info("Starting : " + p.StartInfo.FileName + " " + p.StartInfo.Arguments);
p.Start();
p.WaitForExit();
output = p.StandardOutput.ReadToEnd();
if (output != null && output.Trim().Length > 0) {
LOG.Info("Output:\n" + output);
}
LOG.Info("Finished : " + p.StartInfo.FileName + " " + p.StartInfo.Arguments);
return p.ExitCode;
}
return -1;
}

View file

@ -182,10 +182,11 @@ namespace GreenshotOCR {
processStartInfo.CreateNoWindow = true;
processStartInfo.RedirectStandardOutput = true;
processStartInfo.UseShellExecute = false;
Process process = Process.Start(processStartInfo);
process.WaitForExit(30*1000);
if (process.ExitCode == 0) {
text = process.StandardOutput.ReadToEnd();
using (Process process = Process.Start(processStartInfo)) {
process.WaitForExit(30 * 1000);
if (process.ExitCode == 0) {
text = process.StandardOutput.ReadToEnd();
}
}
} catch (Exception e) {
LOG.Error("Error while calling Microsoft Office Document Imaging (MODI) to OCR: ", e);
@ -215,10 +216,10 @@ namespace GreenshotOCR {
private bool HasMODI() {
try {
Process process = Process.Start(OCR_COMMAND, "-c");
process.WaitForExit();
int errorCode = process.ExitCode;
return errorCode == 0;
using (Process process = Process.Start(OCR_COMMAND, "-c")) {
process.WaitForExit();
return process.ExitCode == 0;
}
} catch(Exception e) {
LOG.DebugFormat("Error trying to initiate MODI: {0}", e.Message);
}

View file

@ -100,18 +100,19 @@ EndSelection:<<<<<<<4
try {
IntPtr hWnd = User32.GetClipboardOwner();
if (hWnd != IntPtr.Zero) {
IntPtr pid = IntPtr.Zero;
IntPtr tid = User32.GetWindowThreadProcessId( hWnd, out pid);
Process me = Process.GetCurrentProcess();
Process ownerProcess = Process.GetProcessById( pid.ToInt32() );
// Exclude myself
if (ownerProcess != null && me.Id != ownerProcess.Id) {
// Get Process Name
owner = ownerProcess.ProcessName;
// Try to get the starting Process Filename, this might fail.
try {
owner = ownerProcess.Modules[0].FileName;
} catch (Exception) {
int pid;
User32.GetWindowThreadProcessId( hWnd, out pid);
using (Process me = Process.GetCurrentProcess())
using (Process ownerProcess = Process.GetProcessById(pid)) {
// Exclude myself
if (ownerProcess != null && me.Id != ownerProcess.Id) {
// Get Process Name
owner = ownerProcess.ProcessName;
// Try to get the starting Process Filename, this might fail.
try {
owner = ownerProcess.Modules[0].FileName;
} catch (Exception) {
}
}
}
}

View file

@ -44,12 +44,12 @@ namespace GreenshotPlugin.Core {
using (MemoryStream ms = new MemoryStream()) {
byte[] rgbIV = Encoding.ASCII.GetBytes(RGBIV);
byte[] key = Encoding.ASCII.GetBytes(KEY);
CryptoStream cs = new CryptoStream(ms, rijn.CreateEncryptor(key, rgbIV), CryptoStreamMode.Write);
using (CryptoStream cs = new CryptoStream(ms, rijn.CreateEncryptor(key, rgbIV), CryptoStreamMode.Write)) {
cs.Write(clearTextBytes, 0, clearTextBytes.Length);
cs.FlushFinalBlock();
cs.Write(clearTextBytes, 0, clearTextBytes.Length);
cs.Close();
returnValue = Convert.ToBase64String(ms.ToArray());
returnValue = Convert.ToBase64String(ms.ToArray());
}
}
} catch (Exception ex) {
LOG.ErrorFormat("Error encrypting, error: ", ex.Message);
@ -73,13 +73,12 @@ namespace GreenshotPlugin.Core {
byte[] rgbIV = Encoding.ASCII.GetBytes(RGBIV);
byte[] key = Encoding.ASCII.GetBytes(KEY);
CryptoStream cs = new CryptoStream(ms, rijn.CreateDecryptor(key, rgbIV),
CryptoStreamMode.Write);
using (CryptoStream cs = new CryptoStream(ms, rijn.CreateDecryptor(key, rgbIV), CryptoStreamMode.Write)) {
cs.Write(encryptedTextBytes, 0, encryptedTextBytes.Length);
cs.FlushFinalBlock();
returnValue = Encoding.ASCII.GetString(ms.ToArray());
}
cs.Write(encryptedTextBytes, 0, encryptedTextBytes.Length);
cs.Close();
returnValue = Encoding.ASCII.GetString(ms.ToArray());
}
} catch (Exception ex) {
LOG.ErrorFormat("Error decrypting {0}, error: ", EncryptedText, ex.Message);

View file

@ -250,21 +250,22 @@ namespace GreenshotPlugin.Core {
processStartInfo.RedirectStandardOutput = true;
processStartInfo.RedirectStandardError = true;
processStartInfo.UseShellExecute = false;
Process process = Process.Start(processStartInfo);
if (process != null) {
process.WaitForExit();
if (process.ExitCode == 0) {
if (LOG.IsDebugEnabled) {
LOG.DebugFormat("File size after processing {0}", new FileInfo(tmpFileName).Length);
LOG.DebugFormat("Reading back tmp file: {0}", tmpFileName);
using (Process process = Process.Start(processStartInfo)) {
if (process != null) {
process.WaitForExit();
if (process.ExitCode == 0) {
if (LOG.IsDebugEnabled) {
LOG.DebugFormat("File size after processing {0}", new FileInfo(tmpFileName).Length);
LOG.DebugFormat("Reading back tmp file: {0}", tmpFileName);
}
byte[] processedImage = File.ReadAllBytes(tmpFileName);
targetStream.Write(processedImage, 0, processedImage.Length);
return true;
}
byte[] processedImage = File.ReadAllBytes(tmpFileName);
targetStream.Write(processedImage, 0, processedImage.Length);
return true;
LOG.ErrorFormat("Error while processing PNG image: {0}", process.ExitCode);
LOG.ErrorFormat("Output: {0}", process.StandardOutput.ReadToEnd());
LOG.ErrorFormat("Error: {0}", process.StandardError.ReadToEnd());
}
LOG.ErrorFormat("Error while processing PNG image: {0}", process.ExitCode);
LOG.ErrorFormat("Output: {0}", process.StandardOutput.ReadToEnd());
LOG.ErrorFormat("Error: {0}", process.StandardError.ReadToEnd());
}
} catch (Exception e) {
LOG.Error("Error while processing PNG image: ", e);

View file

@ -427,14 +427,14 @@ namespace GreenshotPlugin.Core {
foreach (LanguageFile deleteFile in deleteList) {
currentFiles.Remove(deleteFile);
}
LOG.InfoFormat("Added language {0} from: {1}", languageFile.Description, languageFile.Filepath);
LOG.InfoFormat("Added language definition {0} from: {1}", languageFile.Description, languageFile.Filepath);
currentFiles.Add(languageFile);
}
} else {
currentFiles = new List<LanguageFile>();
currentFiles.Add(languageFile);
languageFiles.Add(languageFile.Ietf, currentFiles);
LOG.InfoFormat("Added language {0} from: {1}", languageFile.Description, languageFile.Filepath);
LOG.InfoFormat("Added language definition {0} from: {1}", languageFile.Description, languageFile.Filepath);
}
}
} catch (DirectoryNotFoundException) {

View file

@ -91,7 +91,7 @@ namespace GreenshotPlugin.Core {
public WindowsEnumerator GetWindows(IntPtr hWndParent, string classname) {
items = new List<WindowDetails>();
List<WindowDetails> windows = new List<WindowDetails>();
User32.EnumChildWindows(hWndParent, new EnumWindowsProc(WindowEnum), 0);
User32.EnumChildWindows(hWndParent, new EnumWindowsProc(WindowEnum), IntPtr.Zero);
bool hasParent = !IntPtr.Zero.Equals(hWndParent);
string parentText = null;
@ -161,7 +161,6 @@ namespace GreenshotPlugin.Core {
/// Provides details about a Window returned by the
/// enumeration
/// </summary>
[SuppressMessage("Microsoft.Design", "CA1049:TypesThatOwnNativeResourcesShouldBeDisposable")]
public class WindowDetails : IEquatable<WindowDetails>{
private const string METRO_WINDOWS_CLASS = "Windows.UI.Core.CoreWindow";
private const string METRO_APPLAUNCHER_CLASS = "ImmersiveLauncher";
@ -281,7 +280,7 @@ namespace GreenshotPlugin.Core {
return string.Empty;
}
// Get the process id
IntPtr processid;
int processid;
User32.GetWindowThreadProcessId(Handle, out processid);
return Kernel32.GetProcessPath(processid);
}
@ -731,9 +730,9 @@ namespace GreenshotPlugin.Core {
}
}
public IntPtr ProcessId {
public int ProcessId {
get {
IntPtr processId;
int processId;
User32.GetWindowThreadProcessId(Handle, out processId);
return processId;
}
@ -742,9 +741,9 @@ namespace GreenshotPlugin.Core {
public Process Process {
get {
try {
IntPtr processId;
int processId;
User32.GetWindowThreadProcessId(Handle, out processId);
Process process = Process.GetProcessById(processId.ToInt32());
Process process = Process.GetProcessById(processId);
if (process != null) {
return process;
}
@ -866,7 +865,7 @@ namespace GreenshotPlugin.Core {
return (WindowStyleFlags)User32.GetWindowLongWrapper(hWnd, (int)WindowLongIndex.GWL_STYLE);
}
set {
User32.SetWindowLongWrapper(hWnd, (int)WindowLongIndex.GWL_STYLE, (uint)value);
User32.SetWindowLongWrapper(hWnd, (int)WindowLongIndex.GWL_STYLE, new IntPtr((uint)value));
}
}
@ -892,7 +891,7 @@ namespace GreenshotPlugin.Core {
return (ExtendedWindowStyleFlags)User32.GetWindowLongWrapper(hWnd, (int)WindowLongIndex.GWL_EXSTYLE);
}
set {
User32.SetWindowLongWrapper(hWnd, (int)WindowLongIndex.GWL_EXSTYLE, (uint)value);
User32.SetWindowLongWrapper(hWnd, (int)WindowLongIndex.GWL_EXSTYLE, new IntPtr((uint)value));
}
}
@ -992,9 +991,11 @@ namespace GreenshotPlugin.Core {
// check if the capture fits
if (!doesCaptureFit) {
// if GDI is allowed.. (a screenshot won't be better than we comes if we continue)
if (!isMetroApp && WindowCapture.isGDIAllowed(Process)) {
// we return null which causes the capturing code to try another method.
return null;
using (Process thisWindowProcess = Process) {
if (!isMetroApp && WindowCapture.isGDIAllowed(thisWindowProcess)) {
// we return null which causes the capturing code to try another method.
return null;
}
}
}
}
@ -1292,28 +1293,30 @@ namespace GreenshotPlugin.Core {
/// Warning: Use only if no other way!!
/// </summary>
private bool FreezeWindow() {
Process proc = Process.GetProcessById(ProcessId.ToInt32());
string processName = proc.ProcessName;
if (!CanFreezeOrUnfreeze(processName)) {
LOG.DebugFormat("Not freezing {0}", processName);
return false;
}
if (!CanFreezeOrUnfreeze(Text)) {
LOG.DebugFormat("Not freezing {0}", processName);
return false;
}
LOG.DebugFormat("Freezing process: {0}", processName);
bool frozen = false;
foreach (ProcessThread pT in proc.Threads) {
IntPtr pOpenThread = Kernel32.OpenThread(ThreadAccess.SUSPEND_RESUME, false, (uint)pT.Id);
if (pOpenThread == IntPtr.Zero) {
break;
using (Process proc = Process.GetProcessById(ProcessId)) {
string processName = proc.ProcessName;
if (!CanFreezeOrUnfreeze(processName)) {
LOG.DebugFormat("Not freezing {0}", processName);
return false;
}
if (!CanFreezeOrUnfreeze(Text)) {
LOG.DebugFormat("Not freezing {0}", processName);
return false;
}
LOG.DebugFormat("Freezing process: {0}", processName);
foreach (ProcessThread pT in proc.Threads) {
IntPtr pOpenThread = Kernel32.OpenThread(ThreadAccess.SUSPEND_RESUME, false, (uint)pT.Id);
if (pOpenThread == IntPtr.Zero) {
break;
}
frozen = true;
Kernel32.SuspendThread(pOpenThread);
pT.Dispose();
}
frozen = true;
Kernel32.SuspendThread(pOpenThread);
}
return frozen;
}
@ -1322,27 +1325,27 @@ namespace GreenshotPlugin.Core {
/// Unfreeze the process belonging to the window
/// </summary>
public void UnfreezeWindow() {
Process proc = Process.GetProcessById(ProcessId.ToInt32());
string processName = proc.ProcessName;
if (!CanFreezeOrUnfreeze(processName)) {
LOG.DebugFormat("Not unfreezing {0}", processName);
return;
}
if (!CanFreezeOrUnfreeze(Text)) {
LOG.DebugFormat("Not unfreezing {0}", processName);
return;
}
LOG.DebugFormat("Unfreezing process: {0}", processName);
foreach (ProcessThread pT in proc.Threads) {
IntPtr pOpenThread = Kernel32.OpenThread(ThreadAccess.SUSPEND_RESUME, false, (uint)pT.Id);
if (pOpenThread == IntPtr.Zero) {
break;
using (Process proc = Process.GetProcessById(ProcessId)) {
string processName = proc.ProcessName;
if (!CanFreezeOrUnfreeze(processName)) {
LOG.DebugFormat("Not unfreezing {0}", processName);
return;
}
if (!CanFreezeOrUnfreeze(Text)) {
LOG.DebugFormat("Not unfreezing {0}", processName);
return;
}
LOG.DebugFormat("Unfreezing process: {0}", processName);
Kernel32.ResumeThread(pOpenThread);
foreach (ProcessThread pT in proc.Threads) {
IntPtr pOpenThread = Kernel32.OpenThread(ThreadAccess.SUSPEND_RESUME, false, (uint)pT.Id);
if (pOpenThread == IntPtr.Zero) {
break;
}
Kernel32.ResumeThread(pOpenThread);
}
}
}
@ -1363,15 +1366,12 @@ namespace GreenshotPlugin.Core {
}
returnImage = new Bitmap(windowRect.Width, windowRect.Height, pixelFormat);
using (Graphics graphics = Graphics.FromImage(returnImage)) {
IntPtr hDCDest = graphics.GetHdc();
try {
bool printSucceeded = User32.PrintWindow(Handle, hDCDest, 0x0);
using (SafeDeviceContextHandle graphicsDC = graphics.getSafeDeviceContext()) {
bool printSucceeded = User32.PrintWindow(Handle, graphicsDC.DangerousGetHandle(), 0x0);
if (!printSucceeded) {
// something went wrong, most likely a "0x80004005" (Acess Denied) when using UAC
exceptionOccured = User32.CreateWin32Exception("PrintWindow");
}
} finally {
graphics.ReleaseHdc(hDCDest);
}
// Apply the region "transparency"
@ -1439,7 +1439,9 @@ namespace GreenshotPlugin.Core {
get {
try {
if (!isMetroApp) {
return "Greenshot".Equals(Process.MainModule.FileVersionInfo.ProductName);
using (Process thisWindowProcess = Process) {
return "Greenshot".Equals(thisWindowProcess.MainModule.FileVersionInfo.ProductName);
}
}
} catch (Exception ex) {
LOG.Warn(ex);
@ -1622,7 +1624,7 @@ namespace GreenshotPlugin.Core {
/// <param name="windowToLinkTo"></param>
/// <returns></returns>
public static WindowDetails GetLinkedWindow(WindowDetails windowToLinkTo) {
IntPtr processIdSelectedWindow = windowToLinkTo.ProcessId;
int processIdSelectedWindow = windowToLinkTo.ProcessId;
foreach(WindowDetails window in GetAllWindows()) {
// Ignore windows without title
if (window.Text.Length == 0) {

View file

@ -71,10 +71,10 @@ namespace Greenshot.Plugin {
}
}
public delegate void SurfaceSizeChangeEventHandler(object sender, EventArgs eventArgs);
public delegate void SurfaceMessageEventHandler(object sender, SurfaceMessageEventArgs eventArgs);
public delegate void SurfaceElementEventHandler(object sender, SurfaceElementEventArgs eventArgs);
public delegate void SurfaceDrawingModeEventHandler(object sender, SurfaceDrawingModeEventArgs eventArgs);
public delegate void SurfaceSizeChangeEventHandler(object sender, EventArgs e);
public delegate void SurfaceMessageEventHandler(object sender, SurfaceMessageEventArgs e);
public delegate void SurfaceElementEventHandler(object sender, SurfaceElementEventArgs e);
public delegate void SurfaceDrawingModeEventHandler(object sender, SurfaceDrawingModeEventArgs e);
public enum DrawingModes {
None,
Rect,

View file

@ -56,12 +56,12 @@ namespace GreenshotPlugin.UnmanagedHelpers {
[DllImport("kernel32", SetLastError = true)]
public static extern int ResumeThread(IntPtr hThread);
[DllImport("kernel32", SetLastError = true)]
public static extern IntPtr OpenProcess(ProcessAccessFlags dwDesiredAccess, bool bInheritHandle, IntPtr dwProcessId);
[DllImport("kernel32", SetLastError = true)]
public static extern IntPtr OpenProcess(ProcessAccessFlags dwDesiredAccess, bool bInheritHandle, int dwProcessId);
[DllImport("kernel32", SetLastError = true, CharSet=CharSet.Unicode)]
public static extern bool QueryFullProcessImageName(IntPtr hProcess, uint dwFlags, StringBuilder lpExeName, ref uint lpdwSize);
[DllImport("kernel32", SetLastError = true)]
[DllImport("kernel32", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern uint QueryDosDevice(string lpDeviceName, StringBuilder lpTargetPath, uint uuchMax);
[DllImport("kernel32", SetLastError = true)]
[DllImport("kernel32", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern IntPtr GetModuleHandle(string lpModuleName);
[DllImport("kernel32", SetLastError = true)]
public static extern bool CloseHandle(IntPtr hObject);
@ -71,7 +71,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// </summary>
/// <param name="processid"></param>
/// <returns></returns>
public static string GetProcessPath(IntPtr processid) {
public static string GetProcessPath(int processid) {
StringBuilder _PathBuffer = new StringBuilder(512);
// Try the GetModuleFileName method first since it's the fastest.
// May return ACCESS_DENIED (due to VM_READ flag) if the process is not owned by the current user.

View file

@ -27,9 +27,9 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// Description of PsAPI.
/// </summary>
public class PsAPI {
[DllImport("psapi", SetLastError = true)]
[DllImport("psapi", SetLastError = true, CharSet=CharSet.Unicode)]
public static extern uint GetModuleFileNameEx(IntPtr hProcess, IntPtr hModule, StringBuilder lpFilename, uint nSize);
[DllImport("psapi", SetLastError = true)]
[DllImport("psapi", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern uint GetProcessImageFileName(IntPtr hProcess, StringBuilder lpImageFileName, uint nSize);
[DllImport("psapi")]
public static extern int EmptyWorkingSet(IntPtr hwProc);

View file

@ -29,9 +29,9 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// Description of Shell32.
/// </summary>
public static class Shell32 {
[DllImport("shell32")]
[DllImport("shell32", CharSet = CharSet.Unicode)]
public static extern int ExtractIconEx(string sFile, int iIndex, out IntPtr piLargeVersion, out IntPtr piSmallVersion, int amountIcons);
[DllImport("shell32", CharSet = CharSet.Auto)]
[DllImport("shell32", CharSet = CharSet.Unicode)]
internal static extern IntPtr ExtractAssociatedIcon(HandleRef hInst, StringBuilder iconPath, ref int index);
/// <summary>

View file

@ -60,7 +60,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
[return: MarshalAs(UnmanagedType.Bool)]
public extern static bool IsWindowVisible(IntPtr hWnd);
[DllImport("user32", SetLastError = true)]
public static extern IntPtr GetWindowThreadProcessId(IntPtr hWnd, out IntPtr processId);
public static extern int GetWindowThreadProcessId(IntPtr hWnd, out int processId);
[DllImport("user32", SetLastError = true)]
public static extern IntPtr GetParent(IntPtr hWnd);
[DllImport("user32", SetLastError = true)]
@ -100,8 +100,8 @@ namespace GreenshotPlugin.UnmanagedHelpers {
[DllImport("user32", CharSet = CharSet.Unicode, SetLastError = true)]
public extern static int GetClassName (IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
[DllImport("user32", SetLastError = true)]
public static extern IntPtr GetClassLong(IntPtr hWnd, int nIndex);
[DllImport("user32", SetLastError = true)]
public static extern uint GetClassLong(IntPtr hWnd, int nIndex);
[DllImport("user32", SetLastError = true, EntryPoint = "GetClassLongPtr")]
public static extern IntPtr GetClassLongPtr(IntPtr hWnd, int nIndex);
[DllImport("user32", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
@ -110,14 +110,14 @@ namespace GreenshotPlugin.UnmanagedHelpers {
public extern static IntPtr SendMessage(IntPtr hWnd, uint wMsg, IntPtr wParam, IntPtr lParam);
[DllImport("user32", SetLastError = true)]
public extern static IntPtr SendMessage(IntPtr hWnd, uint wMsg, IntPtr wParam, [MarshalAs(UnmanagedType.LPWStr)] string lParam);
[DllImport("user32", SetLastError = true, EntryPoint = "GetWindowLong")]
public extern static int GetWindowLong(IntPtr hwnd, int index);
[DllImport("user32", SetLastError = true, EntryPoint = "GetWindowLongPtr")]
public extern static IntPtr GetWindowLongPtr(IntPtr hwnd, int nIndex);
[DllImport("user32", SetLastError = true)]
public extern static uint GetWindowLong(IntPtr hwnd, int index);
public static extern int SetWindowLong(IntPtr hWnd, int index, int styleFlags);
[DllImport("user32", SetLastError = true)]
public extern static uint GetWindowLongPtr(IntPtr hwnd, int nIndex);
[DllImport("user32", SetLastError = true)]
public static extern int SetWindowLong(IntPtr hWnd, int index, uint styleFlags);
[DllImport("user32", SetLastError = true)]
public static extern int SetWindowLongPtr(IntPtr hWnd, int index, uint styleFlags);
public static extern IntPtr SetWindowLongPtr(IntPtr hWnd, int index, IntPtr styleFlags);
[DllImport("user32", SetLastError = true)]
public static extern IntPtr MonitorFromWindow(IntPtr hwnd, uint dwFlags);
[DllImport("user32", SetLastError = true)]
@ -126,9 +126,9 @@ namespace GreenshotPlugin.UnmanagedHelpers {
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool GetWindowInfo(IntPtr hwnd, ref WindowInfo pwi);
[DllImport("user32", SetLastError = true)]
public extern static int EnumWindows(EnumWindowsProc lpEnumFunc, int lParam);
public extern static int EnumWindows(EnumWindowsProc lpEnumFunc, IntPtr lParam);
[DllImport("user32", SetLastError = true)]
public extern static int EnumChildWindows(IntPtr hWndParent, EnumWindowsProc lpEnumFunc, int lParam);
public extern static int EnumChildWindows(IntPtr hWndParent, EnumWindowsProc lpEnumFunc, IntPtr lParam);
[DllImport("user32", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool GetScrollInfo(IntPtr hwnd, int fnBar, ref SCROLLINFO lpsi);
@ -151,7 +151,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
public static extern IntPtr GetDC(IntPtr hwnd);
[DllImport("user32", SetLastError = true)]
public static extern void ReleaseDC(IntPtr dc);
public static extern bool ReleaseDC(IntPtr hWnd, IntPtr hDC);
[DllImport("user32", SetLastError = true)]
public static extern IntPtr GetClipboardOwner();
@ -167,9 +167,9 @@ namespace GreenshotPlugin.UnmanagedHelpers {
public static extern IntPtr SetWinEventHook(WinEvent eventMin, WinEvent eventMax, IntPtr hmodWinEventProc, WinEventDelegate lpfnWinEventProc, int idProcess, int idThread, WinEventHookFlags dwFlags);
// Added for finding Metro apps, Greenshot 1.1
[DllImport("user32", SetLastError = true)]
[DllImport("user32", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32", SetLastError = true)]
[DllImport("user32", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
/// uiFlags: 0 - Count of GDI objects
@ -181,7 +181,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
///
[DllImport("user32", SetLastError = true)]
public static extern uint GetGuiResources(IntPtr hProcess, uint uiFlags);
[DllImport("user32", EntryPoint = "RegisterWindowMessageA", SetLastError = true)]
[DllImport("user32", EntryPoint = "RegisterWindowMessageA", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern uint RegisterWindowMessage(string lpString);
[DllImport("user32", SetLastError=true, CharSet=CharSet.Auto)]
public static extern IntPtr SendMessageTimeout(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam, SendMessageTimeoutFlags fuFlags, uint uTimeout, out UIntPtr lpdwResult);
@ -223,7 +223,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
if (IntPtr.Size > 4) {
return GetClassLongPtr(hWnd, nIndex);
} else {
return GetClassLong(hWnd, nIndex);
return new IntPtr(GetClassLong(hWnd, nIndex));
}
}
@ -233,9 +233,9 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// <param name="hwnd"></param>
/// <param name="nIndex"></param>
/// <returns></returns>
public static uint GetWindowLongWrapper(IntPtr hwnd, int nIndex) {
public static long GetWindowLongWrapper(IntPtr hwnd, int nIndex) {
if (IntPtr.Size == 8) {
return GetWindowLongPtr(hwnd, nIndex);
return GetWindowLongPtr(hwnd, nIndex).ToInt64();
} else {
return GetWindowLong(hwnd, nIndex);
}
@ -247,20 +247,24 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// <param name="hwnd"></param>
/// <param name="nIndex"></param>
/// <param name="styleFlags"></param>
public static void SetWindowLongWrapper(IntPtr hwnd, int nIndex, uint styleFlags) {
public static void SetWindowLongWrapper(IntPtr hwnd, int nIndex, IntPtr styleFlags) {
if (IntPtr.Size == 8) {
SetWindowLongPtr(hwnd, nIndex, styleFlags);
} else {
SetWindowLong(hwnd, nIndex, styleFlags);
SetWindowLong(hwnd, nIndex, styleFlags.ToInt32());
}
}
public static uint GetGuiResourcesGDICount() {
return GetGuiResources(Process.GetCurrentProcess().Handle, 0);
using (Process currentProcess = Process.GetCurrentProcess()) {
return GetGuiResources(currentProcess.Handle, 0);
}
}
public static uint GetGuiResourcesUserCount() {
return GetGuiResources(Process.GetCurrentProcess().Handle, 1);
using (Process currentProcess = Process.GetCurrentProcess()) {
return GetGuiResources(currentProcess.Handle, 1);
}
}
/// <summary>

View file

@ -92,7 +92,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
}
public static class Win32 {
[DllImport("kernel32.dll")]
[DllImport("kernel32.dll", CharSet = CharSet.Unicode)]
static extern uint FormatMessage(uint dwFlags, IntPtr lpSource, uint dwMessageId, uint dwLanguageId, [Out] StringBuilder lpBuffer, int nSize, IntPtr Arguments);
[DllImport("kernel32.dll")]