public NotificationIcon(NotificationIconInfo data)
{
_data = data;
_toolTip = new ToolTip();
_toolTip.ShowAlways = true;
_singleClickTimer.Interval = SystemInformation.DoubleClickTime;
_singleClickTimer.Tick += new EventHandler(_singleClickTimer_Tick);
}
/// <summary>
/// Get information about all icons
/// </summary>
public static List <NotificationIconInfo> GetVisibleIcons()
{
try
{
var toolbarWindow = GetUserToolbar();
var result = new List <NotificationIconInfo>();
if (toolbarWindow.Handle == IntPtr.Zero)
{
return(result);
}
int count = (int)Native.SendMessage(toolbarWindow.Handle, (uint)Native.WindowMessage.TB_BUTTONCOUNT, IntPtr.Zero, IntPtr.Zero);
if (count == 0)
{
return(result);
}
uint pid;
Native.GetWindowThreadProcessId(toolbarWindow.Handle, out pid);
bool hr;
IntPtr hproc = IPCNative.OpenProcess(IPCNative.ProcessAccess.AllAccess, false, (int)pid);
for (int i = 0; i < count; i++)
{
int sizeOfTbButton = Marshal.SizeOf(Is64Bits() ? typeof(Native.TBBUTTON64) : typeof(Native.TBBUTTON32));
// Allocate memory for TBBUTTON structure
IntPtr pTBBUTTON = IPCNative.VirtualAllocEx(hproc, IntPtr.Zero, (uint)sizeOfTbButton,
IPCNative.AllocationType.Commit, IPCNative.MemoryProtection.ReadWrite);
// Ask explorer.exe to fill the structure we just allocated
Native.SendMessage(toolbarWindow.Handle, (uint)Native.WindowMessage.TB_GETBUTTON, new IntPtr(i), pTBBUTTON);
// Read the structure from explorer.exe's memory
int read;
object obj;
if (Is64Bits())
{
obj = new Native.TBBUTTON64();
}
else
{
obj = new Native.TBBUTTON32();
}
hr = IPCNative.ReadProcessMemory(hproc, pTBBUTTON, obj, sizeOfTbButton, out read);
Native.TBBUTTON32 tbbutton = ConvertToTBButton32(obj);
hr = IPCNative.VirtualFreeEx(hproc, pTBBUTTON, sizeOfTbButton, IPCNative.FreeType.Decommit | IPCNative.FreeType.Release);
// Get data associated with icon
IntPtr data = new IntPtr((int)tbbutton.dwData);
obj = new Native.SysTrayData();
IPCNative.ReadProcessMemory(hproc, data, obj, Marshal.SizeOf(typeof(Native.SysTrayData)), out read);
Native.SysTrayData trayData = (Native.SysTrayData)obj;
FixTrayDataAnyCPU(ref trayData);
if (trayData.wParam < 0)
{
continue;
}
// Get tooltip length
int size = (int)Native.SendMessage(toolbarWindow.Handle, (uint)Native.WindowMessage.TB_GETBUTTONTEXT, (IntPtr)tbbutton.idCommand, IntPtr.Zero);
size *= 2; // because it is unicode
// Alloc memory for explorer.exe to write tooltip to
IntPtr pText = IPCNative.VirtualAllocEx(hproc, IntPtr.Zero, (uint)size, IPCNative.AllocationType.Commit, IPCNative.MemoryProtection.ReadWrite);
Native.SendMessage(toolbarWindow.Handle, (uint)Native.WindowMessage.TB_GETBUTTONTEXT, (IntPtr)tbbutton.idCommand, pText);
// Read tooltip from memory
byte[] objstr = new byte[size];
IPCNative.ReadProcessMemory(hproc, pText, objstr, size, out read);
hr = IPCNative.VirtualFreeEx(hproc, pText, size, IPCNative.FreeType.Decommit | IPCNative.FreeType.Release);
string tooltip = UnicodeEncoding.Unicode.GetString(objstr);
NotificationIconInfo icon = new NotificationIconInfo
{
BitmapIndex = tbbutton.iBitmap,
DataIdentifier = tbbutton.dwData,
Data = trayData,
Tooltip = tooltip
};
result.Add(icon);
}
hr = IPCNative.CloseHandle(hproc);
return(result);
}
catch (OverflowException)
{
return(new List <NotificationIconInfo>());
}
}
protected override void UpdateNotificationIconInternal(NotificationIcon nid, bool updateContextMenu)
{
try
{
NotificationIconInfo nii = new NotificationIconInfo();
if (!notificationIconInfo.ContainsKey(nid)) {
nii.hIndicator = Internal.AppIndicator.Methods.app_indicator_new(nid.Name, nid.IconNameDefault, Internal.AppIndicator.Constants.AppIndicatorCategory.ApplicationStatus);
notificationIconInfo.Add(nid, nii);
// Internal.AppIndicator.Methods.app_indicator_set_label(hIndicator, nid.Text, "I don't know what this is for");
// Internal.AppIndicator.Methods.app_indicator_set_title(hIndicator, nid.Text);
}
else {
nii = notificationIconInfo[nid];
}
if (updateContextMenu) {
IntPtr hMenu = Internal.GTK.Methods.gtk_menu_new();
IntPtr hMenuTitle = Internal.GTK.Methods.gtk_menu_item_new();
Internal.GTK.Methods.gtk_widget_set_sensitive(hMenuTitle, false);
Internal.GTK.Methods.gtk_menu_shell_append(hMenu, hMenuTitle);
nii.hMenuItemTitle = hMenuTitle;
IntPtr hMenuSeparator = Internal.GTK.Methods.gtk_separator_menu_item_new();
Internal.GTK.Methods.gtk_menu_shell_append(hMenu, hMenuSeparator);
if (nid.ContextMenu != null) {
foreach (MenuItem mi in nid.ContextMenu.Items)
{
InitMenuItem(mi, hMenu);
}
}
Internal.GTK.Methods.gtk_widget_show_all(hMenu);
Internal.AppIndicator.Methods.app_indicator_set_menu(nii.hIndicator, hMenu);
}
if (nii.hMenuItemTitle != IntPtr.Zero) {
Internal.GTK.Methods.gtk_menu_item_set_label(nii.hMenuItemTitle, nid.Text);
}
Internal.AppIndicator.Methods.app_indicator_set_attention_icon(nii.hIndicator, nid.IconNameAttention);
switch (nid.Status) {
case NotificationIconStatus.Hidden:
{
Internal.AppIndicator.Methods.app_indicator_set_status(nii.hIndicator, Internal.AppIndicator.Constants.AppIndicatorStatus.Passive);
break;
}
case NotificationIconStatus.Visible:
{
Internal.AppIndicator.Methods.app_indicator_set_status(nii.hIndicator, Internal.AppIndicator.Constants.AppIndicatorStatus.Active);
break;
}
case NotificationIconStatus.Attention:
{
Internal.AppIndicator.Methods.app_indicator_set_status(nii.hIndicator, Internal.AppIndicator.Constants.AppIndicatorStatus.Attention);
break;
}
}
}
catch {
}
}