10 writes to WParamInternal
System.Windows.Forms (8)
System\Windows\Forms\ActiveX\AxHost.cs (1)
1701
msg.
WParamInternal
= win32Message.wParam;
System\Windows\Forms\Application.cs (1)
821
message.
WParamInternal
= msg.wParam;
System\Windows\Forms\Control.cs (1)
8975
m.
WParamInternal
= newWParam;
System\Windows\Forms\Controls\ComboBox\ComboBox.cs (1)
3798
m.
WParamInternal
= (WPARAM)dc;
System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\GridToolTip.cs (1)
172
msg.
WParamInternal
= 0u;
System\Windows\Forms\Controls\ToolStrips\ToolStripDropDown.cs (1)
1991
m.
WParamInternal
= 1u;
System\Windows\Forms\Controls\WebBrowser\WebBrowserBase.cs (1)
263
msg.
WParamInternal
= win32Message.wParam;
System\Windows\Forms\Form.cs (1)
4719
msg.
WParamInternal
= win32Message.wParam;
System.Windows.Forms.Primitives (2)
System\Windows\Forms\Message.cs (2)
57
set =>
WParamInternal
= (nuint)value;
106
WParamInternal
= (WPARAM)(nuint)wparam,
167 references to WParamInternal
System.Windows.Forms (135)
System\Windows\Forms\Accessibility\LabelEditNativeWindow.cs (2)
158
m.
WParamInternal
,
174
m.ResultInternal = EnsureWinEventHooksInstalledAndGetAccessibilityObject()!.GetLRESULT(m.
WParamInternal
);
System\Windows\Forms\ActiveX\AxHost.cs (2)
3107
_hwndFocus = (HWND)(nint)m.
WParamInternal
;
3216
m.
WParamInternal
,
System\Windows\Forms\ActiveX\Control.ActiveXImpl.cs (1)
1871
lpmsg->wParam = msg.
WParamInternal
;
System\Windows\Forms\Application.ParkingWindow.cs (1)
148
if (m.
WParamInternal
.LOWORD == PInvokeCore.WM_DESTROY)
System\Windows\Forms\Application.ThreadContext.cs (2)
880
msg.wParam = message.
WParamInternal
;
982
msg.wParam = m.
WParamInternal
;
System\Windows\Forms\Control.cs (40)
6585
if ((int)m.
WParamInternal
< value.Length + 1)
8649
Keys keyData = (Keys)(nint)msg.
WParamInternal
| ModifierKeys;
8666
if (msg.MsgInternal == PInvokeCore.WM_CHAR && IsInputChar((char)(nint)msg.
WParamInternal
))
8673
result = ProcessDialogChar((char)(nint)msg.
WParamInternal
);
8717
Keys keyData = (Keys)(nint)message.
WParamInternal
| ModifierKeys;
8751
if (target.GetExtendedState(ExtendedStates.InputChar) || target.IsInputChar((char)(nint)message.
WParamInternal
))
8940
kpe = new KeyPressEventArgs((char)(int)m.
WParamInternal
);
8952
kpe = new KeyPressEventArgs((char)(int)m.
WParamInternal
);
8958
newWParam = kpe.KeyChar == preEventCharacter ? m.
WParamInternal
: (WPARAM)kpe.KeyChar;
8962
ke = new KeyEventArgs((Keys)(int)m.
WParamInternal
| ModifierKeys);
9044
Keys keyCode = (Keys)(nint)msg.
WParamInternal
& Keys.KeyCode;
9426
m.
WParamInternal
,
11182
if (Command.DispatchID(m.
WParamInternal
.LOWORD))
11250
m.ResultInternal = (LRESULT)(nint)control.InitializeDCForWmCtlColor((HDC)(nint)m.
WParamInternal
, m.MsgInternal);
11278
HDC dc = (HDC)(nint)m.
WParamInternal
;
11327
m.
WParamInternal
,
11355
m.ResultInternal = accessibleObject.GetLRESULT(m.
WParamInternal
);
11572
int newDeviceDpi = (short)m.
WParamInternal
.LOWORD;
11728
(short)m.
WParamInternal
.HIWORD);
11763
m.
WParamInternal
,
11770
m.
WParamInternal
,
11784
if (!ReflectMessage((nint)m.
WParamInternal
, ref m))
11795
int controlId = (int)m.
WParamInternal
;
11812
HWND handle = NativeWindow.GetHandleFromWindowId((short)m.
WParamInternal
.LOWORD);
11839
HDC dc = (HDC)(nint)m.
WParamInternal
;
11951
HDC hdc = (HDC)(nint)m.
WParamInternal
;
11981
if ((HWND)m.
WParamInternal
== InternalHandle && m.LParamInternal.LOWORD == PInvoke.HTCLIENT)
12030
MessageId msg = (MessageId)(uint)m.
WParamInternal
.LOWORD;
12040
hWnd = PInvoke.GetDlgItem(this, m.
WParamInternal
.HIWORD);
12099
bool visible = m.
WParamInternal
!= 0u;
12174
uint cmd = m.
WParamInternal
.LOWORD;
12192
if ((m.
WParamInternal
.HIWORD & PInvoke.UISF_HIDEACCEL) != 0)
12213
if ((m.
WParamInternal
.HIWORD & PInvoke.UISF_HIDEFOCUS) != 0)
12323
if (m.
WParamInternal
!= 0u)
12363
if ((m.
WParamInternal
& 0xFFF0) == PInvoke.SC_KEYMENU && ToolStripManager.ProcessMenuKey(ref m))
12381
if (m.
WParamInternal
!= 0u)
12504
WmMouseDown(ref m, GetXButton(m.
WParamInternal
.HIWORD), 1);
12508
WmMouseUp(ref m, GetXButton(m.
WParamInternal
.HIWORD), 1);
12512
WmMouseDown(ref m, GetXButton(m.
WParamInternal
.HIWORD), 2);
12606
SYSTEM_PARAMETERS_INFO_ACTION action = (SYSTEM_PARAMETERS_INFO_ACTION)(uint)m.
WParamInternal
;
System\Windows\Forms\Control.Ime.cs (1)
578
int wparam = (int)m.
WParamInternal
;
System\Windows\Forms\Controls\Buttons\Button.cs (1)
335
if (m.
WParamInternal
.HIWORD == PInvoke.BN_CLICKED)
System\Windows\Forms\Controls\Buttons\ButtonBase.cs (1)
1425
if (m.
WParamInternal
.HIWORD == PInvoke.BN_CLICKED && !ValidationCancelled)
System\Windows\Forms\Controls\ComboBox\ComboBox.ComboBoxChildNativeWindow.cs (2)
140
m.
WParamInternal
,
149
m.ResultInternal = accessibilityObject.GetLRESULT(m.
WParamInternal
);
System\Windows\Forms\Controls\ComboBox\ComboBox.cs (15)
1455
char keyChar = (char)(nint)m.
WParamInternal
;
1745
PInvokeCore.SendMessage(this, PInvokeCore.WM_CONTEXTMENU, m.
WParamInternal
, m.LParamInternal);
2034
if ((Keys)(int)m.
WParamInternal
== Keys.Delete)
2050
char keyChar = (char)(nuint)m.
WParamInternal
;
3451
HDC hdc = (HDC)m.
WParamInternal
;
3464
if ((int)m.
WParamInternal
== ((int)PInvokeCore.WM_CREATE | 1000 << 16))
3543
switch ((uint)m.
WParamInternal
.SIGNEDHIWORD)
3682
(HDC)m.
WParamInternal
,
3686
(HDC)m.
WParamInternal
,
3700
(HDC)m.
WParamInternal
,
3704
(HDC)m.
WParamInternal
,
3716
m.ResultInternal = (LRESULT)(nint)InitializeDCForWmCtlColor((HDC)(nint)m.
WParamInternal
, m.MsgInternal);
3786
bool useBeginPaint = m.
WParamInternal
== 0u;
3789
HDC dc = useBeginPaint ? paintScope! : (HDC)m.
WParamInternal
;
3846
using Graphics g = Graphics.FromHdcInternal((HDC)m.
WParamInternal
);
System\Windows\Forms\Controls\DataGridView\DataGridView.Methods.cs (5)
21885
KeyEventArgs ke = new((Keys)(nint)m.
WParamInternal
| ModifierKeys);
21906
PInvokeCore.SendMessage(EditingControl, m.MsgInternal, m.
WParamInternal
, m.LParamInternal);
21922
PInvokeCore.SendMessage(EditingControl, m.MsgInternal, m.
WParamInternal
, m.LParamInternal);
21933
KeyEventArgs ke = new((Keys)(nint)m.
WParamInternal
| ModifierKeys);
30093
PInvokeCore.SendMessage(EditingControl, m.MsgInternal, m.
WParamInternal
, m.LParamInternal);
System\Windows\Forms\Controls\DataGridView\DataGridViewTextBoxEditingControl.cs (1)
251
switch ((Keys)(nint)m.
WParamInternal
)
System\Windows\Forms\Controls\GroupBox\GroupBox.cs (3)
657
if (m.
WParamInternal
== 0u)
667
using Graphics graphics = Graphics.FromHdcInternal((HDC)m.
WParamInternal
);
674
PInvoke.FillRect((HDC)m.
WParamInternal
, rect, hbrush);
System\Windows\Forms\Controls\Labels\LinkLabel.cs (1)
1750
if ((HWND)m.
WParamInternal
== InternalHandle && m.LParamInternal.LOWORD == PInvoke.HTCLIENT)
System\Windows\Forms\Controls\ListBoxes\CheckedListBox.cs (4)
893
switch ((uint)m.
WParamInternal
.SIGNEDHIWORD)
918
Keys keycode = (Keys)m.
WParamInternal
.LOWORD;
946
int item = (int)m.
WParamInternal
;
958
int item = (int)m.
WParamInternal
;
System\Windows\Forms\Controls\ListBoxes\ListBox.cs (2)
2324
using Graphics g = Graphics.FromHdc((HDC)m.
WParamInternal
);
2335
switch ((uint)m.
WParamInternal
.HIWORD)
System\Windows\Forms\Controls\ListView\ListView.cs (3)
6959
using Graphics g = Graphics.FromHdc((HDC)m.
WParamInternal
);
6977
var key = (VIRTUAL_KEY)(uint)m.
WParamInternal
;
7141
if (m.
WParamInternal
!= LVTOOLTIPTRACKING || !Application.ComCtlSupportsVisualStyles)
System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\GridToolTip.cs (1)
170
if ((int)msg.
WParamInternal
!= 0 && _dontShow)
System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\PropertyGridView.cs (3)
1520
if (_dropDownHolder?.Visible == true && m.MsgInternal == PInvokeCore.WM_KEYDOWN && (Keys)(nint)m.
WParamInternal
!= Keys.Tab)
1525
m.ResultInternal = PInvokeCore.SendMessage(control, m.MsgInternal, m.
WParamInternal
, m.LParamInternal);
5355
PInvokeCore.PostMessage(EditTextBox, PInvokeCore.WM_IME_COMPOSITION, m.
WParamInternal
, m.LParamInternal);
System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\PropertyGridView.DropDownHolder.cs (1)
668
if (Visible && m.
WParamInternal
.LOWORD == PInvoke.WA_INACTIVE && !OwnsWindow(activatedWindow))
System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\PropertyGridView.GridViewTextBox.cs (2)
322
if ((WINDOW_LONG_PTR_INDEX)(int)m.
WParamInternal
== WINDOW_LONG_PTR_INDEX.GWL_EXSTYLE)
340
if (m.
WParamInternal
== 0u)
System\Windows\Forms\Controls\RichTextBox\RichTextBox.cs (3)
3213
switch ((uint)m.
WParamInternal
.HIWORD)
3537
SCROLLBAR_COMMAND loWord = (SCROLLBAR_COMMAND)m.
WParamInternal
.LOWORD;
3553
SCROLLBAR_COMMAND loWord = (SCROLLBAR_COMMAND)m.
WParamInternal
.LOWORD;
System\Windows\Forms\Controls\Splitter\Splitter.SplitterMessageFilter.cs (1)
26
if (m.MsgInternal == PInvokeCore.WM_KEYDOWN && (Keys)(nint)m.
WParamInternal
== Keys.Escape)
System\Windows\Forms\Controls\TextBox\MaskedTextBox.cs (1)
2889
using Graphics g = Graphics.FromHdc((HDC)m.
WParamInternal
);
System\Windows\Forms\Controls\TextBox\TextBox.cs (1)
819
using Graphics g = Graphics.FromHdc((HDC)m.
WParamInternal
);
System\Windows\Forms\Controls\TextBox\TextBoxBase.cs (1)
2013
uint hiword = m.
WParamInternal
.HIWORD;
System\Windows\Forms\Controls\ToolStrips\ToolStrip.cs (1)
4586
SnapFocus((HWND)(nint)m.
WParamInternal
);
System\Windows\Forms\Controls\ToolStrips\ToolStripDropDown.cs (2)
1904
if ((nint)m.
WParamInternal
== PInvoke.WA_ACTIVE)
1970
if (m.
WParamInternal
== 0u)
System\Windows\Forms\Controls\ToolStrips\ToolStripManager.ModalMenuFilter.cs (1)
265
Keys keyData = (Keys)(nint)m.
WParamInternal
;
System\Windows\Forms\Controls\TrackBar\TrackBar.cs (1)
1171
switch ((uint)m.
WParamInternal
.LOWORD)
System\Windows\Forms\Controls\TreeView\TreeView.cs (1)
3137
using Graphics g = Graphics.FromHdc((HDC)m.
WParamInternal
);
System\Windows\Forms\ErrorProvider\ErrorProvider.ErrorWindow.cs (1)
401
m.
WParamInternal
,
System\Windows\Forms\Form.cs (10)
3493
m.
WParamInternal
,
3500
m.ResultInternal = PInvoke.DefMDIChildProc(m.HWND, (uint)m.Msg, m.
WParamInternal
, m.LParamInternal);
4615
if ((_dpiFormSizes is not null && _dpiFormSizes.TryGetValue(m.
WParamInternal
.LOWORD, out desiredSize))
4616
|| OnGetDpiScaledSize(DeviceDpiInternal, m.
WParamInternal
.LOWORD, ref desiredSize))
6626
Active = m.
WParamInternal
.LOWORD != PInvoke.WA_INACTIVE;
6777
e.Cancel = m.
WParamInternal
== 0;
6947
if (HWND == (HWND)m.
WParamInternal
)
7054
uint sc = (uint)(m.
WParamInternal
.LOWORD & 0xFFF0);
7088
if (Command.DispatchID(m.
WParamInternal
.LOWORD))
7111
MdiParentInternal.UpdateMdiControlStrip((nint)m.
WParamInternal
== PInvoke.SIZE_MAXIMIZED);
System\Windows\Forms\Input\InputLanguage.cs (2)
239
return new InputLanguageChangedEventArgs(new InputLanguage(m.LParamInternal), (byte)(nint)m.
WParamInternal
);
250
bool localeSupportedBySystem = m.
WParamInternal
!= 0u;
System\Windows\Forms\Layout\Containers\SplitContainer.cs (1)
2270
if ((HWND)m.
WParamInternal
== InternalHandle && m.LParamInternal.LOWORD == PInvoke.HTCLIENT)
System\Windows\Forms\Layout\Containers\SplitContainer.SplitContainerMessageFilter.cs (1)
24
if ((m.MsgInternal == PInvokeCore.WM_KEYDOWN && (Keys)(nint)m.
WParamInternal
== Keys.Escape)
System\Windows\Forms\NativeWindow.cs (3)
507
m.ResultInternal = PInvokeCore.DefWindowProc(m.HWND, (uint)m.Msg, m.
WParamInternal
, m.LParamInternal);
515
m.
WParamInternal
,
520
m.ResultInternal = PreviousWindow.Callback(m.HWND, m.MsgInternal, m.
WParamInternal
, m.LParamInternal);
System\Windows\Forms\NotifyIcon.cs (1)
787
if (Command.DispatchID((int)msg.
WParamInternal
& 0xFFFF))
System\Windows\Forms\Printing\PrintPreviewControl.cs (1)
904
Keys keyData = (Keys)(nint)msg.
WParamInternal
| ModifierKeys;
System\Windows\Forms\Rendering\DpiChangedEventArgs.cs (2)
20
DeviceDpiNew = (short)m.
WParamInternal
.LOWORD;
21
Debug.Assert((short)m.
WParamInternal
.HIWORD == DeviceDpiNew, "Non-square pixels!");
System\Windows\Forms\Scrolling\ScrollableControl.cs (3)
1258
SCROLLBAR_COMMAND loWord = (SCROLLBAR_COMMAND)m.
WParamInternal
.LOWORD;
1362
SCROLLBAR_COMMAND loWord = (SCROLLBAR_COMMAND)m.
WParamInternal
.LOWORD;
1437
ScrollEventType type = (ScrollEventType)m.
WParamInternal
.LOWORD;
System\Windows\Forms\Scrolling\ScrollBar.cs (1)
622
ScrollEventType type = (ScrollEventType)m.
WParamInternal
.LOWORD;
System\Windows\Forms\Timer.cs (1)
349
if (m.
WParamInternal
== _timerID)
System\Windows\Forms\WindowSubclassHandler.cs (1)
232
m.
WParamInternal
,
System.Windows.Forms.Design (25)
System\ComponentModel\Design\CollectionEditor.FilterListBox.cs (4)
53
if (m.
WParamInternal
== VK_PROCESSKEY)
69
PInvokeCore.SendMessage(PInvoke.GetFocus(), PInvokeCore.WM_KEYDOWN, _lastKeyDown.
WParamInternal
, _lastKeyDown.LParamInternal);
97
PInvokeCore.SendMessage(hwnd, PInvokeCore.WM_KEYDOWN, _lastKeyDown.
WParamInternal
, _lastKeyDown.LParamInternal);
98
PInvokeCore.SendMessage(hwnd, PInvokeCore.WM_CHAR, m.
WParamInternal
, m.LParamInternal);
System\ComponentModel\Design\DesignerActionPanel.EditorPropertyLine.FlyoutDialog.cs (1)
172
&& m.
WParamInternal
.LOWORD == PInvoke.WA_INACTIVE
System\ComponentModel\Design\DesignerActionUI.DesignerActionToolStripDropDown.cs (1)
226
if ((nint)m.
WParamInternal
== PInvoke.WA_INACTIVE)
System\Windows\Forms\Design\Behavior\BehaviorService.cs (1)
765
if ((int)m.
WParamInternal
< text.Length + 1)
System\Windows\Forms\Design\ControlDesigner.ChildSubClass.cs (1)
43
if (m.MsgInternal == PInvokeCore.WM_PARENTNOTIFY && m.
WParamInternal
.LOWORD == PInvokeCore.WM_CREATE)
System\Windows\Forms\Design\ControlDesigner.cs (8)
399
=> m.ResultInternal = PInvokeCore.DefWindowProc(m.HWND, (uint)m.MsgInternal, m.
WParamInternal
, m.LParamInternal);
1821
m.ResultInternal = AccessibilityObject?.GetLRESULT(m.
WParamInternal
) ?? default;
1927
m.
WParamInternal
,
1955
if (((MODIFIERKEYS_FLAGS)(nint)m.
WParamInternal
).HasFlag(MODIFIERKEYS_FLAGS.MK_LBUTTON))
1959
else if (((MODIFIERKEYS_FLAGS)(nint)m.
WParamInternal
).HasFlag(MODIFIERKEYS_FLAGS.MK_RBUTTON))
1976
m.
WParamInternal
,
2023
m.
WParamInternal
,
2041
using Graphics g = Graphics.FromHdc((HDC)m.
WParamInternal
);
System\Windows\Forms\Design\DesignerFrame.cs (4)
184
PInvokeCore.SendMessage(_designerRegion, PInvokeCore.WM_MOUSEWHEEL, m.
WParamInternal
, m.LParamInternal);
191
Keys keycode = (Keys)(m.
WParamInternal
& 0xFFFF);
214
PInvokeCore.SendMessage(_designer!, m.MsgInternal, m.
WParamInternal
, m.LParamInternal);
500
if (m.MsgInternal == PInvokeCore.WM_PARENTNOTIFY && m.
WParamInternal
.LOWORD == PInvokeCore.WM_CREATE)
System\Windows\Forms\Design\PbrsForward.cs (4)
105
PInvokeCore.SendMessage(hwnd, PInvokeCore.WM_KEYDOWN, bk.KeyDown.
WParamInternal
, bk.KeyDown.LParamInternal);
108
PInvokeCore.SendMessage(hwnd, PInvokeCore.WM_CHAR, bk.KeyChar.
WParamInternal
, bk.KeyChar.LParamInternal);
111
PInvokeCore.SendMessage(hwnd, PInvokeCore.WM_KEYUP, bk.KeyUp.
WParamInternal
, bk.KeyUp.LParamInternal);
116
PInvokeCore.SendMessage(hwnd, bk.KeyChar.MsgInternal, bk.KeyChar.
WParamInternal
, bk.KeyChar.LParamInternal);
System\Windows\Forms\Design\ToolStripTemplateNode.cs (1)
1557
HWND focusedWindow = (HWND)m.
WParamInternal
;
System.Windows.Forms.Primitives (6)
System\Windows\Forms\Internals\MessageDecoder.cs (1)
15
message.
WParamInternal
,
System\Windows\Forms\Message.cs (5)
51
$"Casting to/from IntPtr is unsafe, use {nameof(
WParamInternal
)}.",
56
readonly get => (nint)(nuint)
WParamInternal
;
127
&&
WParamInternal
== other.
WParamInternal
143
wParam = (nuint)
WParamInternal
,
System.Windows.Forms.TestUtilities (1)
DialogHostForm.cs (1)
21
if (m.MsgInternal == PInvokeCore.WM_ENTERIDLE && m.
WParamInternal
== (uint)MSGF.DIALOGBOX)