github/greenshot
1
0
Fork 0
mirror of https://github.com/greenshot/greenshot synced 2025-08-14 18:57:28 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

marshal return types, add CharSet.Unicode to functions that lack it, marshal BOOL parameters

Browse source
This commit is contained in:
David Bremner 2016-04-16 18:28:44 -07:00
commit d780d337e4
7 changed files with 18 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

4
GreenshotPlugin/UnmanagedHelpers/GDI32.cs
View file

@ -62,6 +62,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// </summary>
public abstract class SafeObjectHandle : SafeHandleZeroOrMinusOneIsInvalid {
[DllImport("gdi32", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool DeleteObject(IntPtr hObject);
protected SafeObjectHandle(bool ownsHandle) : base(ownsHandle) {
@ -149,7 +150,8 @@ namespace GreenshotPlugin.UnmanagedHelpers {
/// </summary>
public class SafeCompatibleDCHandle : SafeDCHandle {
[DllImport("gdi32", SetLastError = true)]
private static extern bool DeleteDC(IntPtr hDC);
[return: MarshalAs(UnmanagedType.Bool)]
private static extern bool DeleteDC(IntPtr hDC);
[SecurityCritical]
private SafeCompatibleDCHandle() : base(true) {

2
GreenshotPlugin/UnmanagedHelpers/Kernel32.cs
View file

@ -58,12 +58,14 @@ namespace GreenshotPlugin.UnmanagedHelpers {
[DllImport("kernel32", SetLastError = true)]
public static extern IntPtr OpenProcess(ProcessAccessFlags dwDesiredAccess, bool bInheritHandle, int dwProcessId);
[DllImport("kernel32", SetLastError = true, CharSet = CharSet.Unicode)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool QueryFullProcessImageName(IntPtr hProcess, uint dwFlags, StringBuilder lpExeName, ref uint lpdwSize);
[DllImport("kernel32", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern uint QueryDosDevice(string lpDeviceName, StringBuilder lpTargetPath, uint uuchMax);
[DllImport("kernel32", SetLastError = true, CharSet = CharSet.Unicode)]
public static extern IntPtr GetModuleHandle(string lpModuleName);
[DllImport("kernel32", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool CloseHandle(IntPtr hObject);
/// <summary>

4
GreenshotPlugin/UnmanagedHelpers/Shell32.cs
View file

@ -49,12 +49,12 @@ namespace GreenshotPlugin.UnmanagedHelpers {
public SHITEMID mkid;
}
[StructLayout(LayoutKind.Sequential)]
[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
private struct BROWSEINFO {
public IntPtr hwndOwner;
public IntPtr pidlRoot;
public IntPtr pszDisplayName;
[MarshalAs(UnmanagedType.LPTStr)]
[MarshalAs(UnmanagedType.LPWStr)]
public string lpszTitle;
public uint ulFlags;
public IntPtr lpfn;

10
GreenshotPlugin/UnmanagedHelpers/User32.cs
View file

@ -104,14 +104,14 @@ namespace GreenshotPlugin.UnmanagedHelpers {
public extern static bool IsZoomed(IntPtr hwnd);
[DllImport("user32", CharSet = CharSet.Unicode, SetLastError = true)]
public extern static int GetClassName (IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
[DllImport("user32", SetLastError = true)]
[DllImport("user32", CharSet = CharSet.Unicode, 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)]
public static extern bool PrintWindow(IntPtr hwnd, IntPtr hDC, uint nFlags);
[DllImport("user32", SetLastError=true)]
[DllImport("user32", CharSet=CharSet.Unicode, SetLastError=true)]
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);
@ -119,7 +119,7 @@ namespace GreenshotPlugin.UnmanagedHelpers {
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)]
[DllImport("user32", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern int SetWindowLong(IntPtr hWnd, int index, int styleFlags);
[DllImport("user32", SetLastError = true, EntryPoint = "SetWindowLongPtr")]
public static extern IntPtr SetWindowLongPtr(IntPtr hWnd, int index, IntPtr styleFlags);
@ -139,9 +139,9 @@ namespace GreenshotPlugin.UnmanagedHelpers {
public static extern bool GetScrollInfo(IntPtr hwnd, int fnBar, ref SCROLLINFO lpsi);
[DllImport("user32", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool ShowScrollBar(IntPtr hwnd, ScrollBarDirection scrollBar, bool show);
public static extern bool ShowScrollBar(IntPtr hwnd, ScrollBarDirection scrollBar, [MarshalAs(UnmanagedType.Bool)] bool show);
[DllImport("user32", SetLastError = true)]
public static extern int SetScrollPos(IntPtr hWnd, Orientation nBar, int nPos, bool bRedraw);
public static extern int SetScrollPos(IntPtr hWnd, Orientation nBar, int nPos, [MarshalAs(UnmanagedType.Bool)] bool bRedraw);
[DllImport("user32", SetLastError = true)]
public static extern RegionResult GetWindowRgn(IntPtr hWnd, SafeHandle hRgn);
[DllImport("user32", SetLastError = true)]