Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / UIAutomation / Win32Providers / MS / Internal / AutomationProxies / WindowsTooltip.cs / 1305600 / WindowsTooltip.cs
//----------------------------------------------------------------------------
//
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//
//
// Description: Tooltip Proxy
//
// History:
// 07/01/2003 : a-jeanp Created
//---------------------------------------------------------------------------
// PRESHARP: In order to avoid generating warnings about unkown message numbers and unknown pragmas.
#pragma warning disable 1634, 1691
using System;
using System.Globalization;
using System.Text;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using System.Windows;
using System.Runtime.InteropServices;
using System.ComponentModel;
using MS.Win32;
namespace MS.Internal.AutomationProxies
{
// Class definition for the WindowsTooltip proxy.
class WindowsTooltip : ProxyHwnd
{
// -----------------------------------------------------
//
// Constructors
//
// -----------------------------------------------------
#region Constructors
// Contructor for the tooltip proxy class.
WindowsTooltip (IntPtr hwnd, ProxyFragment parent, int item)
: base( hwnd, parent, item)
{
// Set the control type string to return properly the properties.
_cControlType = ControlType.ToolTip;
// support for events
_createOnEvent = new WinEventTracker.ProxyRaiseEvents (RaiseEvents);
}
#endregion
#region Proxy Create
// Static Create method called by UIAutomation to create this proxy.
// returns null if unsuccessful
internal static IRawElementProviderSimple Create(IntPtr hwnd, int idChild, int idObject)
{
return Create(hwnd, idChild);
}
private static IRawElementProviderSimple Create(IntPtr hwnd, int idChild)
{
// Something is wrong if idChild is not zero
if (idChild != 0)
{
System.Diagnostics.Debug.Assert (idChild == 0, "Invalid Child Id, idChild != 0");
throw new ArgumentOutOfRangeException("idChild", idChild, SR.Get(SRID.ShouldBeZero));
}
return new WindowsTooltip(hwnd, null, idChild);
}
// Static create method called by the event tracker system.
// WinEvents are raised only when a notification has been set for a
// specific item.
internal static void RaiseEvents (IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
if (idObject != NativeMethods.OBJID_VSCROLL && idObject != NativeMethods.OBJID_HSCROLL)
{
WindowsTooltip wtv = new WindowsTooltip(hwnd, null, 0);
wtv.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
#endregion Proxy Create
#region ProxyHwnd Interface
internal override void AdviseEventAdded( AutomationEvent eventId, AutomationProperty[] aidProps )
{
base.AdviseEventAdded( eventId, aidProps );
// If the framework is advising for ToolTipOpenedEvent then go ahead and raise this event now
// since the WinEvent we would listen to (usually EVENT_OBJECT_SHOW) has already occurrred
// (it is why Advise is being called). No other action is necessary because when this ToolTip
// goes away, AdviseEventRemoved is going to be called. In other words, this proxy gets
// created when the ToolTip opens and thrown away when it closes so no need to keep state
// that we want to listen for more SHOWS or CREATES - there's always one for any one instance.
if( eventId == AutomationElement.ToolTipOpenedEvent )
{
AutomationEventArgs e = new AutomationEventArgs(AutomationElement.ToolTipOpenedEvent);
AutomationInteropProvider.RaiseAutomationEvent(AutomationElement.ToolTipOpenedEvent, this, e);
}
else if( eventId == AutomationElement.ToolTipClosedEvent )
{
// subscribe to ToolTip specific events, keeping track of how many times the event has been added
WinEventTracker.AddToNotificationList( IntPtr.Zero, new WinEventTracker.ProxyRaiseEvents( OnToolTipEvents ), _toolTipEventIds, _toolTipEventIds.Length );
_listenerCount++;
}
}
internal override void AdviseEventRemoved( AutomationEvent eventId, AutomationProperty[] aidProps )
{
base.AdviseEventRemoved(eventId, aidProps);
// For now, ToolTips only raise ToolTip-specific events when they close
if( eventId != AutomationElement.ToolTipClosedEvent )
return;
if( _listenerCount > 0 )
{
// decrement the event counter
--_listenerCount;
WinEventTracker.RemoveToNotificationList( IntPtr.Zero, _toolTipEventIds, new WinEventTracker.ProxyRaiseEvents( OnToolTipEvents ), _toolTipEventIds.Length );
}
}
#endregion ProxyHwnd Interface
//------------------------------------------------------
//
// Patterns Implementation
//
//-----------------------------------------------------
#region ProxySimple Interface
//Gets the localized name
internal override string LocalizedName
{
get
{
return GetText();
}
}
#endregion
//------------------------------------------------------
//
// Private Methods
//
//------------------------------------------------------
#region Private Methods
private static void OnToolTipEvents( IntPtr hwnd, int eventId, object idProp, int idObject, int idChild )
{
if (idObject != NativeMethods.OBJID_WINDOW)
{
return;
}
if (!IsToolTip(hwnd))
{
return;
}
// Raise ToolTipClosedEvent on OBJECT_HIDE WinEvents. Not raising the event for EVENT_OBJECT_DESTROY
// because to do this means having to change code downstream from RaiseAutomationEvent to accept a
// null src. PS #1007309 (Client-side proxies that raise events end up going through server-side
// code) would be a good time to fix this issue (may then be able to pass null src). Most tool tips
// currently get created, then shown and hidden, and are destroyed when the app exits so the impact
// here should be minimal since the ToolTip is probaby not showing when the app exits.
if( eventId == NativeMethods.EVENT_OBJECT_HIDE /*|| eventId == NativeMethods.EVENT_OBJECT_DESTROY*/ )
{
WindowsTooltip wtv = new WindowsTooltip( hwnd, null, 0 );
AutomationEventArgs e = new AutomationEventArgs( AutomationElement.ToolTipClosedEvent );
AutomationInteropProvider.RaiseAutomationEvent( AutomationElement.ToolTipClosedEvent, wtv, e );
}
}
private static bool IsToolTip( IntPtr hwnd )
{
// If we can't determine this is a ToolTip then just return false
if (!UnsafeNativeMethods.IsWindow(hwnd))
{
return false;
}
string className = Misc.ProxyGetClassName(hwnd);
return String.Compare(className, "tooltips_class32", StringComparison.OrdinalIgnoreCase) == 0 ||
String.Compare(className, CLASS_TITLEBAR_TOOLTIP, StringComparison.OrdinalIgnoreCase) == 0 ||
String.Compare(className, "VBBubble", StringComparison.OrdinalIgnoreCase) == 0;
}
private string GetText()
{
string className = Misc.ProxyGetClassName(_hwnd);
if (String.Compare(className, CLASS_TITLEBAR_TOOLTIP, StringComparison.OrdinalIgnoreCase) == 0)
{
return GetTitleBarToolTipText();
}
else if (String.Compare(className, "VBBubble", StringComparison.OrdinalIgnoreCase) == 0)
{
// The WM_GETTEXT should work for VBBubble. It seems that the string being returned is having
// a problem with Unicode covertion and therefore trunk'ing the string after the first character.
}
// For tooltips_class32 WM_GETTEXT works fine at getting the text off of the tooltip.
return Misc.ProxyGetText(_hwnd);
}
// Tooltips for titlebar parts requires figuring out what titlebar part the mouse is over and returning
// a string defined in this dll that represents the part. The hittesting technique is sensitive to the
// desktop theme and composition. The following method uses one technique for composition and another
// for all other cases. Fix for WinOS Bug #1656292 (punted to Vienna) will allow using the technique
// used in GetTitleBarToolTipTextForDWMEnabled on Vista regardless of themes.
private string GetTitleBarToolTipText()
{
if (System.Environment.OSVersion.Version.Major >= 6)
{
int isDWMEnabled = 0; // DWM is not enabled
try
{
#pragma warning suppress 56031 // No need to check return value; failure means it isn't enabled
UnsafeNativeMethods.DwmIsCompositionEnabled(out isDWMEnabled);
}
catch (DllNotFoundException)
{
// The API is not available so we can't be under the DWM
// simply ignore the exception
}
// Using new APIs in Vista to figure out where the cursor is give more
// accurate results when composition is enabled.
if (isDWMEnabled != 0)
return GetTitleBarToolTipTextForDWMEnabled();
}
// But until WinOS Bug #1656292 is fixed, hittesting where the cursor is works
return GetTitleBarToolTipTextHitTest();
}
// For Vista getting the part of the titlebar that a tooltip belongs to is more
// reliable across themes
private string GetTitleBarToolTipTextForDWMEnabled()
{
// The mouse is over the titlebar item so get that point on the screen
NativeMethods.Win32Point pt = new NativeMethods.Win32Point();
if (!Misc.GetCursorPos(ref pt))
{
return "";
}
// Find the titlebar hwnd
IntPtr hwnd = UnsafeNativeMethods.WindowFromPhysicalPoint(pt.x, pt.y);
if (hwnd == IntPtr.Zero)
{
return "";
}
// Get the rects for each titlbar part
Rect[] rects = Misc.GetTitlebarRects(hwnd);
// Look from back to front - front is entire titlebar rect
int scan;
for (scan = rects.Length - 1; scan >= 0; scan--)
{
// Not using Misc.PtInRect because including the bounding pixels all the way around gives
// better results; tooltips may appear when the mouse is one or two pixels outside of the
// bounding rect so even this technique may miss.
if (pt.x >= rects[scan].Left && pt.x <= rects[scan].Right && pt.y >= rects[scan].Top && pt.y <= rects[scan].Bottom)
{
break;
}
}
switch (scan)
{
case NativeMethods.INDEX_TITLEBAR_MINBUTTON:
if (Misc.IsBitSet(WindowStyle, NativeMethods.WS_MINIMIZE))
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonRestore);
else
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMinimize);
case NativeMethods.INDEX_TITLEBAR_HELPBUTTON:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonContextHelp);
case NativeMethods.INDEX_TITLEBAR_MAXBUTTON:
if (Misc.IsBitSet(WindowStyle, NativeMethods.WS_MAXIMIZE))
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonRestore);
else
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMaximize);
case NativeMethods.INDEX_TITLEBAR_CLOSEBUTTON:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonClose);
case NativeMethods.INDEX_TITLEBAR_SELF:
return Misc.ProxyGetText(hwnd);
default:
return "";
}
}
private string GetTitleBarToolTipTextHitTest()
{
NativeMethods.Win32Point pt = new NativeMethods.Win32Point();
if (!Misc.GetCursorPos(ref pt))
{
return "";
}
IntPtr hwnd = UnsafeNativeMethods.WindowFromPhysicalPoint(pt.x, pt.y);
if (hwnd == IntPtr.Zero)
{
return "";
}
int hit = Misc.ProxySendMessageInt(hwnd, NativeMethods.WM_NCHITTEST, IntPtr.Zero, NativeMethods.Util.MAKELPARAM(pt.x, pt.y));
switch (hit)
{
case NativeMethods.HTMINBUTTON:
if (Misc.IsBitSet(Misc.GetWindowStyle(hwnd), NativeMethods.WS_MINIMIZE))
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonRestore);
else
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMinimize);
case NativeMethods.HTMAXBUTTON:
if (Misc.IsBitSet(Misc.GetWindowStyle(hwnd), NativeMethods.WS_MAXIMIZE))
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonRestore);
else
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMaximize);
case NativeMethods.HTCLOSE:
case NativeMethods.HTMDICLOSE:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonClose);
case NativeMethods.HTHELP:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonContextHelp);
case NativeMethods.HTMDIMINBUTTON:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMinimize);
case NativeMethods.HTMDIMAXBUTTON:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMaximize);
case NativeMethods.HTCAPTION:
return Misc.ProxyGetText(hwnd);
default:
break;
}
return "";
}
#endregion Private Methods
// -----------------------------------------------------
//
// Private Fields and Types Declaration
//
// ------------------------------------------------------
#region Private Fields
private readonly static WinEventTracker.EvtIdProperty[] _toolTipEventIds = new WinEventTracker.EvtIdProperty[]
{
new WinEventTracker.EvtIdProperty(NativeMethods.EVENT_OBJECT_HIDE, 0),
//see comment in OnToolTipEvents
//new WinEventTracker.EvtIdProperty(NativeMethods.EVENT_OBJECT_DESTROY, 0)
};
private static int _listenerCount;
private const string CLASS_TITLEBAR_TOOLTIP = "#32774";
#endregion Private Fields
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------------------------
//
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//
//
// Description: Tooltip Proxy
//
// History:
// 07/01/2003 : a-jeanp Created
//---------------------------------------------------------------------------
// PRESHARP: In order to avoid generating warnings about unkown message numbers and unknown pragmas.
#pragma warning disable 1634, 1691
using System;
using System.Globalization;
using System.Text;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using System.Windows;
using System.Runtime.InteropServices;
using System.ComponentModel;
using MS.Win32;
namespace MS.Internal.AutomationProxies
{
// Class definition for the WindowsTooltip proxy.
class WindowsTooltip : ProxyHwnd
{
// -----------------------------------------------------
//
// Constructors
//
// -----------------------------------------------------
#region Constructors
// Contructor for the tooltip proxy class.
WindowsTooltip (IntPtr hwnd, ProxyFragment parent, int item)
: base( hwnd, parent, item)
{
// Set the control type string to return properly the properties.
_cControlType = ControlType.ToolTip;
// support for events
_createOnEvent = new WinEventTracker.ProxyRaiseEvents (RaiseEvents);
}
#endregion
#region Proxy Create
// Static Create method called by UIAutomation to create this proxy.
// returns null if unsuccessful
internal static IRawElementProviderSimple Create(IntPtr hwnd, int idChild, int idObject)
{
return Create(hwnd, idChild);
}
private static IRawElementProviderSimple Create(IntPtr hwnd, int idChild)
{
// Something is wrong if idChild is not zero
if (idChild != 0)
{
System.Diagnostics.Debug.Assert (idChild == 0, "Invalid Child Id, idChild != 0");
throw new ArgumentOutOfRangeException("idChild", idChild, SR.Get(SRID.ShouldBeZero));
}
return new WindowsTooltip(hwnd, null, idChild);
}
// Static create method called by the event tracker system.
// WinEvents are raised only when a notification has been set for a
// specific item.
internal static void RaiseEvents (IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
if (idObject != NativeMethods.OBJID_VSCROLL && idObject != NativeMethods.OBJID_HSCROLL)
{
WindowsTooltip wtv = new WindowsTooltip(hwnd, null, 0);
wtv.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
#endregion Proxy Create
#region ProxyHwnd Interface
internal override void AdviseEventAdded( AutomationEvent eventId, AutomationProperty[] aidProps )
{
base.AdviseEventAdded( eventId, aidProps );
// If the framework is advising for ToolTipOpenedEvent then go ahead and raise this event now
// since the WinEvent we would listen to (usually EVENT_OBJECT_SHOW) has already occurrred
// (it is why Advise is being called). No other action is necessary because when this ToolTip
// goes away, AdviseEventRemoved is going to be called. In other words, this proxy gets
// created when the ToolTip opens and thrown away when it closes so no need to keep state
// that we want to listen for more SHOWS or CREATES - there's always one for any one instance.
if( eventId == AutomationElement.ToolTipOpenedEvent )
{
AutomationEventArgs e = new AutomationEventArgs(AutomationElement.ToolTipOpenedEvent);
AutomationInteropProvider.RaiseAutomationEvent(AutomationElement.ToolTipOpenedEvent, this, e);
}
else if( eventId == AutomationElement.ToolTipClosedEvent )
{
// subscribe to ToolTip specific events, keeping track of how many times the event has been added
WinEventTracker.AddToNotificationList( IntPtr.Zero, new WinEventTracker.ProxyRaiseEvents( OnToolTipEvents ), _toolTipEventIds, _toolTipEventIds.Length );
_listenerCount++;
}
}
internal override void AdviseEventRemoved( AutomationEvent eventId, AutomationProperty[] aidProps )
{
base.AdviseEventRemoved(eventId, aidProps);
// For now, ToolTips only raise ToolTip-specific events when they close
if( eventId != AutomationElement.ToolTipClosedEvent )
return;
if( _listenerCount > 0 )
{
// decrement the event counter
--_listenerCount;
WinEventTracker.RemoveToNotificationList( IntPtr.Zero, _toolTipEventIds, new WinEventTracker.ProxyRaiseEvents( OnToolTipEvents ), _toolTipEventIds.Length );
}
}
#endregion ProxyHwnd Interface
//------------------------------------------------------
//
// Patterns Implementation
//
//-----------------------------------------------------
#region ProxySimple Interface
//Gets the localized name
internal override string LocalizedName
{
get
{
return GetText();
}
}
#endregion
//------------------------------------------------------
//
// Private Methods
//
//------------------------------------------------------
#region Private Methods
private static void OnToolTipEvents( IntPtr hwnd, int eventId, object idProp, int idObject, int idChild )
{
if (idObject != NativeMethods.OBJID_WINDOW)
{
return;
}
if (!IsToolTip(hwnd))
{
return;
}
// Raise ToolTipClosedEvent on OBJECT_HIDE WinEvents. Not raising the event for EVENT_OBJECT_DESTROY
// because to do this means having to change code downstream from RaiseAutomationEvent to accept a
// null src. PS #1007309 (Client-side proxies that raise events end up going through server-side
// code) would be a good time to fix this issue (may then be able to pass null src). Most tool tips
// currently get created, then shown and hidden, and are destroyed when the app exits so the impact
// here should be minimal since the ToolTip is probaby not showing when the app exits.
if( eventId == NativeMethods.EVENT_OBJECT_HIDE /*|| eventId == NativeMethods.EVENT_OBJECT_DESTROY*/ )
{
WindowsTooltip wtv = new WindowsTooltip( hwnd, null, 0 );
AutomationEventArgs e = new AutomationEventArgs( AutomationElement.ToolTipClosedEvent );
AutomationInteropProvider.RaiseAutomationEvent( AutomationElement.ToolTipClosedEvent, wtv, e );
}
}
private static bool IsToolTip( IntPtr hwnd )
{
// If we can't determine this is a ToolTip then just return false
if (!UnsafeNativeMethods.IsWindow(hwnd))
{
return false;
}
string className = Misc.ProxyGetClassName(hwnd);
return String.Compare(className, "tooltips_class32", StringComparison.OrdinalIgnoreCase) == 0 ||
String.Compare(className, CLASS_TITLEBAR_TOOLTIP, StringComparison.OrdinalIgnoreCase) == 0 ||
String.Compare(className, "VBBubble", StringComparison.OrdinalIgnoreCase) == 0;
}
private string GetText()
{
string className = Misc.ProxyGetClassName(_hwnd);
if (String.Compare(className, CLASS_TITLEBAR_TOOLTIP, StringComparison.OrdinalIgnoreCase) == 0)
{
return GetTitleBarToolTipText();
}
else if (String.Compare(className, "VBBubble", StringComparison.OrdinalIgnoreCase) == 0)
{
// The WM_GETTEXT should work for VBBubble. It seems that the string being returned is having
// a problem with Unicode covertion and therefore trunk'ing the string after the first character.
}
// For tooltips_class32 WM_GETTEXT works fine at getting the text off of the tooltip.
return Misc.ProxyGetText(_hwnd);
}
// Tooltips for titlebar parts requires figuring out what titlebar part the mouse is over and returning
// a string defined in this dll that represents the part. The hittesting technique is sensitive to the
// desktop theme and composition. The following method uses one technique for composition and another
// for all other cases. Fix for WinOS Bug #1656292 (punted to Vienna) will allow using the technique
// used in GetTitleBarToolTipTextForDWMEnabled on Vista regardless of themes.
private string GetTitleBarToolTipText()
{
if (System.Environment.OSVersion.Version.Major >= 6)
{
int isDWMEnabled = 0; // DWM is not enabled
try
{
#pragma warning suppress 56031 // No need to check return value; failure means it isn't enabled
UnsafeNativeMethods.DwmIsCompositionEnabled(out isDWMEnabled);
}
catch (DllNotFoundException)
{
// The API is not available so we can't be under the DWM
// simply ignore the exception
}
// Using new APIs in Vista to figure out where the cursor is give more
// accurate results when composition is enabled.
if (isDWMEnabled != 0)
return GetTitleBarToolTipTextForDWMEnabled();
}
// But until WinOS Bug #1656292 is fixed, hittesting where the cursor is works
return GetTitleBarToolTipTextHitTest();
}
// For Vista getting the part of the titlebar that a tooltip belongs to is more
// reliable across themes
private string GetTitleBarToolTipTextForDWMEnabled()
{
// The mouse is over the titlebar item so get that point on the screen
NativeMethods.Win32Point pt = new NativeMethods.Win32Point();
if (!Misc.GetCursorPos(ref pt))
{
return "";
}
// Find the titlebar hwnd
IntPtr hwnd = UnsafeNativeMethods.WindowFromPhysicalPoint(pt.x, pt.y);
if (hwnd == IntPtr.Zero)
{
return "";
}
// Get the rects for each titlbar part
Rect[] rects = Misc.GetTitlebarRects(hwnd);
// Look from back to front - front is entire titlebar rect
int scan;
for (scan = rects.Length - 1; scan >= 0; scan--)
{
// Not using Misc.PtInRect because including the bounding pixels all the way around gives
// better results; tooltips may appear when the mouse is one or two pixels outside of the
// bounding rect so even this technique may miss.
if (pt.x >= rects[scan].Left && pt.x <= rects[scan].Right && pt.y >= rects[scan].Top && pt.y <= rects[scan].Bottom)
{
break;
}
}
switch (scan)
{
case NativeMethods.INDEX_TITLEBAR_MINBUTTON:
if (Misc.IsBitSet(WindowStyle, NativeMethods.WS_MINIMIZE))
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonRestore);
else
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMinimize);
case NativeMethods.INDEX_TITLEBAR_HELPBUTTON:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonContextHelp);
case NativeMethods.INDEX_TITLEBAR_MAXBUTTON:
if (Misc.IsBitSet(WindowStyle, NativeMethods.WS_MAXIMIZE))
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonRestore);
else
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMaximize);
case NativeMethods.INDEX_TITLEBAR_CLOSEBUTTON:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonClose);
case NativeMethods.INDEX_TITLEBAR_SELF:
return Misc.ProxyGetText(hwnd);
default:
return "";
}
}
private string GetTitleBarToolTipTextHitTest()
{
NativeMethods.Win32Point pt = new NativeMethods.Win32Point();
if (!Misc.GetCursorPos(ref pt))
{
return "";
}
IntPtr hwnd = UnsafeNativeMethods.WindowFromPhysicalPoint(pt.x, pt.y);
if (hwnd == IntPtr.Zero)
{
return "";
}
int hit = Misc.ProxySendMessageInt(hwnd, NativeMethods.WM_NCHITTEST, IntPtr.Zero, NativeMethods.Util.MAKELPARAM(pt.x, pt.y));
switch (hit)
{
case NativeMethods.HTMINBUTTON:
if (Misc.IsBitSet(Misc.GetWindowStyle(hwnd), NativeMethods.WS_MINIMIZE))
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonRestore);
else
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMinimize);
case NativeMethods.HTMAXBUTTON:
if (Misc.IsBitSet(Misc.GetWindowStyle(hwnd), NativeMethods.WS_MAXIMIZE))
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonRestore);
else
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMaximize);
case NativeMethods.HTCLOSE:
case NativeMethods.HTMDICLOSE:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonClose);
case NativeMethods.HTHELP:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonContextHelp);
case NativeMethods.HTMDIMINBUTTON:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMinimize);
case NativeMethods.HTMDIMAXBUTTON:
return ST.Get(STID.LocalizedNameWindowsTitleBarButtonMaximize);
case NativeMethods.HTCAPTION:
return Misc.ProxyGetText(hwnd);
default:
break;
}
return "";
}
#endregion Private Methods
// -----------------------------------------------------
//
// Private Fields and Types Declaration
//
// ------------------------------------------------------
#region Private Fields
private readonly static WinEventTracker.EvtIdProperty[] _toolTipEventIds = new WinEventTracker.EvtIdProperty[]
{
new WinEventTracker.EvtIdProperty(NativeMethods.EVENT_OBJECT_HIDE, 0),
//see comment in OnToolTipEvents
//new WinEventTracker.EvtIdProperty(NativeMethods.EVENT_OBJECT_DESTROY, 0)
};
private static int _listenerCount;
private const string CLASS_TITLEBAR_TOOLTIP = "#32774";
#endregion Private Fields
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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- HtmlTitle.cs
- JsonFormatGeneratorStatics.cs
- ExtractorMetadata.cs
- EntityDataSourceQueryBuilder.cs
- NotificationContext.cs
- HeaderedContentControl.cs
- InputLangChangeRequestEvent.cs
- BitmapMetadataEnumerator.cs
- handlecollector.cs
- MouseOverProperty.cs
- TCPClient.cs
- MouseActionConverter.cs
- RelatedImageListAttribute.cs
- EncodingInfo.cs
- ListMarkerLine.cs
- ParenthesizePropertyNameAttribute.cs
- DataKeyArray.cs
- BoundField.cs
- ClientTarget.cs
- TemplatePropertyEntry.cs
- CompilationSection.cs
- PageContentAsyncResult.cs
- CompressionTransform.cs
- ToolZoneDesigner.cs
- StdValidatorsAndConverters.cs
- PersianCalendar.cs
- IResourceProvider.cs
- DBConnection.cs
- AutomationPropertyInfo.cs
- VisualProxy.cs
- DynamicResourceExtension.cs
- _Semaphore.cs
- TextDataBindingHandler.cs
- ObjectMemberMapping.cs