private void InitializeAeroGlass()
{
ResetDwmBlurBehind();
m_glassMargins = new DwmApi.MARGINS(-1, -1, -1, -1);
//m_glassMargins = new DwmApi.MARGINS(1, 1, 1, 1);
if (DwmApi.DwmIsCompositionEnabled())
{
DwmApi.DwmExtendFrameIntoClientArea(this.Handle, m_glassMargins);
}
}
private void ResetDwmBlurBehind()
{
if (DwmApi.DwmIsCompositionEnabled())
{
DwmApi.DWM_BLURBEHIND bbhOff = new DwmApi.DWM_BLURBEHIND();
bbhOff.dwFlags = DwmApi.DWM_BLURBEHIND.DWM_BB_ENABLE | DwmApi.DWM_BLURBEHIND.DWM_BB_BLURREGION;
bbhOff.fEnable = false;
bbhOff.hRegionBlur = IntPtr.Zero;
DwmApi.DwmEnableBlurBehindWindow(this.Handle, bbhOff);
}
}
protected override void OnPaintBackground(PaintEventArgs e)
{
if (DwmApi.DwmIsCompositionEnabled())
{
BackColor = Color.Black;
}
else
{
BackColor = SystemColors.ControlLightLight;
}
base.OnPaintBackground(e);
}
protected override void WndProc(ref Message m)
{
const int WM_DWMCOMPOSITIONCHANGED = 0x031E;
switch (m.Msg)
{
case 0x0084:
IntPtr currentActiveHandle = NativeMethods.GetForegroundWindow();
if (NativeMethods.IsWindow(currentActiveHandle) && currentActiveHandle != this.Handle)
{
lastActiveHandle = currentActiveHandle;
}
break;
case 0x0021:
int hitTestResult = (int)m.LParam & 0xff;
// hit client
if (hitTestResult == 1)
{
m.Result = new IntPtr(3);
return;
}
break;
case WM_DWMCOMPOSITIONCHANGED:
if (!DwmApi.DwmIsCompositionEnabled())
{
m_glassMargins = null;
}
else
{
InitializeAeroGlass();
}
break;
}
base.WndProc(ref m);
}
protected override void WndProc(ref Message msg)
{
base.WndProc(ref msg);
const int WM_DWMCOMPOSITIONCHANGED = 0x031E;
const int WM_NCHITTEST = 0x84;
const int HTCLIENT = 0x01;
const int WM_HOTKEY = 0x0312;
const int WM_COPYDATA = 0x004A;
switch (msg.Msg)
{
case WM_COPYDATA:
NativeMethods.COPYDATASTRUCT cds = Marshal.PtrToStructure(msg.LParam, typeof(NativeMethods.COPYDATASTRUCT)) as NativeMethods.COPYDATASTRUCT;
if (cds.dwData.ToInt32() == 0x8855)
{
Byte[] states = new Byte[cds.cbData];
Marshal.Copy(cds.lpData, states, 0, cds.cbData);
keyEventHandler.SetKeyboardState(states);
}
break;
case WM_HOTKEY:
if (msg.WParam.ToInt32() == softKeyboardHtkyId)
{
softKeyboard.Visible = !softKeyboard.Visible;
}
break;
case (int)DLLMSG.KM_INPUTLANGCHANGE:
softKeyboard.Refresh(SoftKeyboard.RefreshFor.Label);
break;
//case (int)DLLMSG.KM_GETKBLNAME:
// try
// {
// String fileName = ActiveKeyboardList[msg.LParam.ToInt32()].file;
// SetFileToLoad(fileName);
// }
// catch (Exception)
// {
// //Marshal.WriteByte(DllPtrFileToLoad, 0);
// }
// break;
case (int)DLLMSG.KM_GOTFOCUS:
if (msg.LParam == Handle || msg.LParam == NativeMethods.GetParent(msg.LParam))
{
}
else
{
uint pid;
NativeMethods.GetWindowThreadProcessId(msg.LParam, out pid);
if (Process.GetCurrentProcess().Id == pid)
{
break;
}
}
//StringBuilder sb = new StringBuilder(255);
//NativeMethods.GetClassName(msg.LParam, sb, 255);
//Debug.WriteLine(sb.ToString());
//if (sb.ToString().Equals("TaskSwitcherWnd"))
//{
// Debug.WriteLine("Ignored");
// break;
//}
LastClientHandle = msg.LParam;
ClearCheck(cmsLeft.Items);
uint dwProcessId;
uint threadId = NativeMethods.GetWindowThreadProcessId(NativeMethods.GetForegroundWindow(), out dwProcessId);
//NativeMethods.AttachThreadInput(NativeMethods.GetCurrentThreadId(), threadId, true);
try
{
int index = 0;
if (engines.ContainsKey(LastClientHandle))
{
LayoutInfo layoutInfo = engines[LastClientHandle];
keyEventHandler.Engine = layoutInfo.engine;
if (keyEventHandler.Engine != null)
{
keyEventHandler.Engine.Reset();
}
SoftKeyboardEngine = keyEventHandler.Engine;
index = layoutInfo.index;
}
else
{
engines[LastClientHandle] = new LayoutInfo(0, null);
keyEventHandler.Engine = null;
SoftKeyboardEngine = null;
}
if (cmsLeft.Items.Count > index)
{
String ActiveFile = ActiveKeyboardList[index].file;
ToolStripMenuItem item = cmsLeft.Items[index] as ToolStripMenuItem;
item.Checked = true;
SetKeyboardIcon(ActiveFile);
}
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message, "Exception");
}
break;
case WM_NCHITTEST:
if (HTCLIENT == msg.Result.ToInt32())
{
// it's inside the client area
// Parse the WM_NCHITTEST message parameters
// get the mouse pointer coordinates (in screen coordinates)
Point p = new Point();
p.X = (msg.LParam.ToInt32() & 0xFFFF); // low order word
p.Y = (msg.LParam.ToInt32() >> 16); // hi order word
// convert screen coordinates to client area coordinates
p = PointToClient(p);
// if it's on glass, then convert it from an HTCLIENT
// message to an HTCAPTION message and let Windows handle it from then on
if (PointIsOnGlass(p))
{
msg.Result = new IntPtr(2);
}
}
break;
case WM_DWMCOMPOSITIONCHANGED:
if (!DwmApi.DwmIsCompositionEnabled())
{
m_glassMargins = null;
}
else
{
InitializeAeroGlass();
}
break;
}
}
protected override void OnPaint(PaintEventArgs e)
{
if (Width < 1 && Height < 1)
{
return;
}
Graphics g = e.Graphics;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
if (DwmApi.DwmIsCompositionEnabled())
{
g.Clear(Color.Transparent);
}
else
{
g.Clear(SystemColors.ControlLightLight);
}
Rectangle border = Rectangle.FromLTRB(0, 0, Width - 1, Height - 1);
using (GraphicsPath roundBorderPath = RoundedRectangle.Create(border))
{
if (isDown || (isChecked && checkAble))
{
using (LinearGradientBrush gradientBrush = new LinearGradientBrush(border, downColor[0], downColor[1], LinearGradientMode.Vertical))
{
g.FillPath(gradientBrush, roundBorderPath);
}
}
else
{
using (LinearGradientBrush gradientBrush = new LinearGradientBrush(border, normalColor[0], normalColor[1], LinearGradientMode.Vertical))
{
g.FillPath(gradientBrush, roundBorderPath);
}
}
if (isHovering)
{
using (Pen p = new Pen(Color.FromArgb(80, SystemColors.Highlight), 3))
{
g.DrawPath(p, roundBorderPath);
}
using (Pen p = new Pen(Color.FromArgb(150, SystemColors.Highlight), 1))
{
g.DrawPath(p, roundBorderPath);
}
}
else
{
using (Pen p = new Pen(Color.FromArgb(80, BorderColor), 2))
{
g.DrawPath(p, roundBorderPath);
}
using (Pen p = new Pen(Color.FromArgb(150, BorderColor), 1))
{
g.DrawPath(p, roundBorderPath);
}
}
}
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
TextFormatFlags tff = TextFormatFlags.VerticalCenter | TextFormatFlags.HorizontalCenter | TextFormatFlags.SingleLine | TextFormatFlags.NoPrefix;
if (DwmApi.DwmIsCompositionEnabled())
{
DrawTextOnGlass(g, Text, Font, ClientRectangle, ForeColor, tff);
}
else
{
TextRenderer.DrawText(g, Text, Font, ClientRectangle, ForeColor, tff);
}
}
internal void DrawControl(Graphics g)
{
if (DwmApi.DwmIsCompositionEnabled())
{
g.Clear(Color.Transparent);
}
else
{
g.Clear(SystemColors.ControlLightLight);
}
if (TabCount > 0)
{
g.FillRectangle(Brushes.White, GetTabRect(0).X, GetTabRect(0).Bottom, ClientRectangle.Width, ClientRectangle.Height);
Rectangle contentRect = Rectangle.FromLTRB(ClientRectangle.X, GetTabRect(0).Bottom, ClientRectangle.Right - 1, ClientRectangle.Bottom - 1);
g.DrawRectangle(Pens.Gray, contentRect);
}
for (int i = 0; i < TabCount; i++)
{
TabPage tab = TabPages[i];
Rectangle tabRect = GetTabRect(i);
tabRect.Inflate(-2, 0);
//draw shadow
Rectangle shadowRect = tabRect;
shadowRect.Offset(2, 2);
using (GraphicsPath path = CreateCompleteTabPath(shadowRect))
{
Rectangle tabBar = Rectangle.FromLTRB(ClientRectangle.Left, ClientRectangle.Top,
ClientRectangle.Right, tabRect.Bottom);
Region region = g.Clip;
g.SetClip(tabBar);
SolidBrush shadow = new SolidBrush(Color.FromArgb(100, Color.Gray));
g.FillPath(shadow, path);
g.Clip = region;
}
if (tab == SelectedTab)
{
using (GraphicsPath path = CreateTabPath(tabRect))
{
g.SmoothingMode = SmoothingMode.AntiAlias;
g.FillPath(Brushes.White, path);
g.DrawPath(Pens.Gray, path);
}
Rectangle fillRect = tabRect;
fillRect.Offset(0, 2);
using (GraphicsPath path = CreateCompleteTabPath(fillRect))
{
g.FillPath(Brushes.White, path);
}
}
else
{
using (GraphicsPath path = CreateCompleteTabPath(tabRect))
{
g.SmoothingMode = SmoothingMode.AntiAlias;
g.FillPath(Brushes.White, path);
g.DrawPath(Pens.Gray, path);
}
}
if (i == mouseIsOn)
{
using (GraphicsPath path = CreateTabPath(tabRect))
{
using (Pen p = new Pen(Color.FromArgb(80, SystemColors.Highlight)))
{
p.Width = 4;
g.DrawPath(p, path);
}
using (Pen p = new Pen(Color.FromArgb(150, SystemColors.Highlight)))
{
p.Width = 2;
g.DrawPath(p, path);
}
}
}
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
g.DrawString(tab.Text, tab.Font, new SolidBrush(tab.ForeColor), tabRect, stringFormat);
}
}