github/greenshot
1
0
Fork 0
mirror of https://github.com/greenshot/greenshot synced 2025-07-16 10:03:44 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added SafeHandles, see here: http://blogs.msdn.com/b/bclteam/archive/2005/03/15/396335.aspx to some of the Greenshot code. Not all possible handles have been converted, this should be done to prevent more possible memory/resource leaks.

Browse source 
git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2427 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
RKrom 2013-01-13 15:53:35 +00:00
parent e07278bc04
commit 502abed36a
5 changed files with 87 additions and 42 deletions
Download patch file Download diff file Expand all files Collapse all files

39
GreenshotPlugin/Core/WindowCapture.cs
View file

@ -498,33 +498,32 @@ namespace GreenshotPlugin.Core {
capture = new Capture();
}
int x,y;
IntPtr hicon;
CursorInfo cursorInfo = new CursorInfo();
IconInfo iconInfo;
cursorInfo.cbSize = Marshal.SizeOf(cursorInfo);
if (User32.GetCursorInfo(out cursorInfo)) {
if (cursorInfo.flags == User32.CURSOR_SHOWING) {
hicon = User32.CopyIcon(cursorInfo.hCursor);
if (User32.GetIconInfo(hicon, out iconInfo)) {
Point cursorLocation = GetCursorLocation();
// Allign cursor location to Bitmap coordinates (instead of Screen coordinates)
x = cursorLocation.X - iconInfo.xHotspot - capture.ScreenBounds.X;
y = cursorLocation.Y - iconInfo.yHotspot - capture.ScreenBounds.Y;
// Set the location
capture.CursorLocation = new Point(x, y);
using (Icon icon = Icon.FromHandle(hicon)) {
capture.Cursor = icon;
}
if (iconInfo.hbmMask != IntPtr.Zero) {
GDI32.DeleteObject(iconInfo.hbmMask);
}
if (iconInfo.hbmColor != IntPtr.Zero) {
GDI32.DeleteObject(iconInfo.hbmColor);
using (SafeIconHandle safeIcon = User32.CopyIcon(cursorInfo.hCursor)) {
if (User32.GetIconInfo(safeIcon, out iconInfo)) {
Point cursorLocation = GetCursorLocation();
// Allign cursor location to Bitmap coordinates (instead of Screen coordinates)
x = cursorLocation.X - iconInfo.xHotspot - capture.ScreenBounds.X;
y = cursorLocation.Y - iconInfo.yHotspot - capture.ScreenBounds.Y;
// Set the location
capture.CursorLocation = new Point(x, y);
using (Icon icon = Icon.FromHandle(safeIcon.DangerousGetHandle())) {
capture.Cursor = icon;
}
if (iconInfo.hbmMask != IntPtr.Zero) {
GDI32.DeleteObject(iconInfo.hbmMask);
}
if (iconInfo.hbmColor != IntPtr.Zero) {
GDI32.DeleteObject(iconInfo.hbmColor);
}
}
}
User32.DestroyIcon(hicon);
}
}
return capture;