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Tried to use Greenshot from Wine, and found that the user32.dll GetPhysicalCursorPos entry point is not supported, although I don't know if this is just the tip of the iceberg I though I would see what happens if we just ignore that call if an exception occurs. [skip ci]

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This commit is contained in:
RKrom 2014-11-04 11:26:15 +01:00
commit eefdf2b2eb
2 changed files with 33 additions and 21 deletions
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21
GreenshotPlugin/Core/WindowCapture.cs
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@ -458,30 +458,13 @@ namespace GreenshotPlugin.Core {
return new Rectangle(left, top, (right + Math.Abs(left)), (bottom + Math.Abs(top)));
}
/// <summary>
/// Retrieves the cursor location safely, accounting for DPI settings in Vista/Windows 7.
/// <returns>Point with cursor location, relative to the origin of the monitor setup (i.e. negative coordinates are
/// possible in multiscreen setups)</returns>
public static Point GetCursorLocation() {
if (Environment.OSVersion.Version.Major >= 6) {
POINT cursorLocation;
if (User32.GetPhysicalCursorPos(out cursorLocation)) {
return new Point(cursorLocation.X, cursorLocation.Y);
} else {
Win32Error error = Win32.GetLastErrorCode();
LOG.ErrorFormat("Error retrieving PhysicalCursorPos : {0}", Win32.GetMessage(error));
}
}
return new Point(Cursor.Position.X, Cursor.Position.Y);
}
/// <summary>
/// Retrieves the cursor location safely, accounting for DPI settings in Vista/Windows 7. This implementation
/// can conveniently be used when the cursor location is needed to deal with a fullscreen bitmap.
/// <returns>Point with cursor location, relative to the top left corner of the monitor setup (which itself might
/// actually not be on any screen)</returns>
public static Point GetCursorLocationRelativeToScreenBounds() {
return GetLocationRelativeToScreenBounds(GetCursorLocation());
return GetLocationRelativeToScreenBounds(User32.GetCursorLocation());
}
/// <summary>
@ -515,7 +498,7 @@ namespace GreenshotPlugin.Core {
if (cursorInfo.flags == User32.CURSOR_SHOWING) {
using (SafeIconHandle safeIcon = User32.CopyIcon(cursorInfo.hCursor)) {
if (User32.GetIconInfo(safeIcon, out iconInfo)) {
Point cursorLocation = GetCursorLocation();
Point cursorLocation = User32.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;