github/greenshot
1
0
Fork 0
mirror of https://github.com/greenshot/greenshot synced 2025-08-14 02:37:03 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Code quality changes for stability and reduced memory usage.

Browse source
This commit is contained in:
RKrom 2014-06-13 12:18:59 +02:00
commit 08216b09c0
21 changed files with 342 additions and 316 deletions
Download patch file Download diff file Expand all files Collapse all files

48
GreenshotPlugin/UnmanagedHelpers/User32.cs
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>