10 writes to WParamInternal
System.Windows.Forms (8)
System\Windows\Forms\ActiveX\AxHost.cs (1)
1701msg.WParamInternal = win32Message.wParam;
System\Windows\Forms\Application.cs (1)
785message.WParamInternal = msg.wParam;
System\Windows\Forms\Control.cs (1)
8977m.WParamInternal = newWParam;
System\Windows\Forms\Controls\ComboBox\ComboBox.cs (1)
3804m.WParamInternal = (WPARAM)dc;
System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\GridToolTip.cs (1)
172msg.WParamInternal = 0u;
System\Windows\Forms\Controls\ToolStrips\ToolStripDropDown.cs (1)
1991m.WParamInternal = 1u;
System\Windows\Forms\Controls\WebBrowser\WebBrowserBase.cs (1)
263msg.WParamInternal = win32Message.wParam;
System\Windows\Forms\Form.cs (1)
4745msg.WParamInternal = win32Message.wParam;
System.Windows.Forms.Primitives (2)
System\Windows\Forms\Message.cs (2)
57set => WParamInternal = (nuint)value; 106WParamInternal = (WPARAM)(nuint)wparam,
167 references to WParamInternal
System.Windows.Forms (135)
System\Windows\Forms\Accessibility\LabelEditNativeWindow.cs (2)
158m.WParamInternal, 174m.ResultInternal = EnsureWinEventHooksInstalledAndGetAccessibilityObject()!.GetLRESULT(m.WParamInternal);
System\Windows\Forms\ActiveX\AxHost.cs (2)
3107_hwndFocus = (HWND)(nint)m.WParamInternal; 3216m.WParamInternal,
System\Windows\Forms\ActiveX\Control.ActiveXImpl.cs (1)
1871lpmsg->wParam = msg.WParamInternal;
System\Windows\Forms\Application.ParkingWindow.cs (1)
148if (m.WParamInternal.LOWORD == PInvokeCore.WM_DESTROY)
System\Windows\Forms\Application.ThreadContext.cs (2)
880msg.wParam = message.WParamInternal; 982msg.wParam = m.WParamInternal;
System\Windows\Forms\Control.cs (40)
6585if ((int)m.WParamInternal < value.Length + 1) 8651Keys keyData = (Keys)(nint)msg.WParamInternal | ModifierKeys; 8668if (msg.MsgInternal == PInvokeCore.WM_CHAR && IsInputChar((char)(nint)msg.WParamInternal)) 8675result = ProcessDialogChar((char)(nint)msg.WParamInternal); 8719Keys keyData = (Keys)(nint)message.WParamInternal | ModifierKeys; 8753if (target.GetExtendedState(ExtendedStates.InputChar) || target.IsInputChar((char)(nint)message.WParamInternal)) 8942kpe = new KeyPressEventArgs((char)(int)m.WParamInternal); 8954kpe = new KeyPressEventArgs((char)(int)m.WParamInternal); 8960newWParam = kpe.KeyChar == preEventCharacter ? m.WParamInternal : (WPARAM)kpe.KeyChar; 8964ke = new KeyEventArgs((Keys)(int)m.WParamInternal | ModifierKeys); 9046Keys keyCode = (Keys)(nint)msg.WParamInternal & Keys.KeyCode; 9429m.WParamInternal, 11187if (Command.DispatchID(m.WParamInternal.LOWORD)) 11255m.ResultInternal = (LRESULT)(nint)control.InitializeDCForWmCtlColor((HDC)(nint)m.WParamInternal, m.MsgInternal); 11283HDC dc = (HDC)(nint)m.WParamInternal; 11332m.WParamInternal, 11360m.ResultInternal = accessibleObject.GetLRESULT(m.WParamInternal); 11577int newDeviceDpi = (short)m.WParamInternal.LOWORD; 11733(short)m.WParamInternal.HIWORD); 11768m.WParamInternal, 11775m.WParamInternal, 11789if (!ReflectMessage((nint)m.WParamInternal, ref m)) 11800int controlId = (int)m.WParamInternal; 11817HWND handle = NativeWindow.GetHandleFromWindowId((short)m.WParamInternal.LOWORD); 11844HDC dc = (HDC)(nint)m.WParamInternal; 11956HDC hdc = (HDC)(nint)m.WParamInternal; 11986if ((HWND)m.WParamInternal == InternalHandle && m.LParamInternal.LOWORD == PInvoke.HTCLIENT) 12035MessageId msg = (MessageId)(uint)m.WParamInternal.LOWORD; 12045hWnd = PInvoke.GetDlgItem(this, m.WParamInternal.HIWORD); 12104bool visible = m.WParamInternal != 0u; 12179uint cmd = m.WParamInternal.LOWORD; 12197if ((m.WParamInternal.HIWORD & PInvoke.UISF_HIDEACCEL) != 0) 12218if ((m.WParamInternal.HIWORD & PInvoke.UISF_HIDEFOCUS) != 0) 12328if (m.WParamInternal != 0u) 12368if ((m.WParamInternal & 0xFFF0) == PInvoke.SC_KEYMENU && ToolStripManager.ProcessMenuKey(ref m)) 12386if (m.WParamInternal != 0u) 12509WmMouseDown(ref m, GetXButton(m.WParamInternal.HIWORD), 1); 12513WmMouseUp(ref m, GetXButton(m.WParamInternal.HIWORD), 1); 12517WmMouseDown(ref m, GetXButton(m.WParamInternal.HIWORD), 2); 12611SYSTEM_PARAMETERS_INFO_ACTION action = (SYSTEM_PARAMETERS_INFO_ACTION)(uint)m.WParamInternal;
System\Windows\Forms\Control.Ime.cs (1)
578int wparam = (int)m.WParamInternal;
System\Windows\Forms\Controls\Buttons\Button.cs (1)
336if (m.WParamInternal.HIWORD == PInvoke.BN_CLICKED)
System\Windows\Forms\Controls\Buttons\ButtonBase.cs (1)
1422if (m.WParamInternal.HIWORD == PInvoke.BN_CLICKED && !ValidationCancelled)
System\Windows\Forms\Controls\ComboBox\ComboBox.ComboBoxChildNativeWindow.cs (2)
140m.WParamInternal, 149m.ResultInternal = accessibilityObject.GetLRESULT(m.WParamInternal);
System\Windows\Forms\Controls\ComboBox\ComboBox.cs (15)
1457char keyChar = (char)(nint)m.WParamInternal; 1747PInvokeCore.SendMessage(this, PInvokeCore.WM_CONTEXTMENU, m.WParamInternal, m.LParamInternal); 2036if ((Keys)(int)m.WParamInternal == Keys.Delete) 2052char keyChar = (char)(nuint)m.WParamInternal; 3455HDC hdc = (HDC)m.WParamInternal; 3468if ((int)m.WParamInternal == ((int)PInvokeCore.WM_CREATE | 1000 << 16)) 3547switch ((uint)m.WParamInternal.SIGNEDHIWORD) 3687(HDC)m.WParamInternal, 3691(HDC)m.WParamInternal, 3705(HDC)m.WParamInternal, 3709(HDC)m.WParamInternal, 3722m.ResultInternal = (LRESULT)(nint)InitializeDCForWmCtlColor((HDC)(nint)m.WParamInternal, m.MsgInternal); 3792bool useBeginPaint = m.WParamInternal == 0u; 3795HDC dc = useBeginPaint ? paintScope! : (HDC)m.WParamInternal; 3854using Graphics g = Graphics.FromHdcInternal((HDC)m.WParamInternal);
System\Windows\Forms\Controls\DataGridView\DataGridView.Methods.cs (5)
21888KeyEventArgs ke = new((Keys)(nint)m.WParamInternal | ModifierKeys); 21909PInvokeCore.SendMessage(EditingControl, m.MsgInternal, m.WParamInternal, m.LParamInternal); 21925PInvokeCore.SendMessage(EditingControl, m.MsgInternal, m.WParamInternal, m.LParamInternal); 21936KeyEventArgs ke = new((Keys)(nint)m.WParamInternal | ModifierKeys); 30096PInvokeCore.SendMessage(EditingControl, m.MsgInternal, m.WParamInternal, m.LParamInternal);
System\Windows\Forms\Controls\DataGridView\DataGridViewTextBoxEditingControl.cs (1)
251switch ((Keys)(nint)m.WParamInternal)
System\Windows\Forms\Controls\GroupBox\GroupBox.cs (3)
658if (m.WParamInternal == 0u) 668using Graphics graphics = Graphics.FromHdcInternal((HDC)m.WParamInternal); 675PInvoke.FillRect((HDC)m.WParamInternal, rect, hbrush);
System\Windows\Forms\Controls\Labels\LinkLabel.cs (1)
1750if ((HWND)m.WParamInternal == InternalHandle && m.LParamInternal.LOWORD == PInvoke.HTCLIENT)
System\Windows\Forms\Controls\ListBoxes\CheckedListBox.cs (4)
891switch ((uint)m.WParamInternal.SIGNEDHIWORD) 916Keys keycode = (Keys)m.WParamInternal.LOWORD; 944int item = (int)m.WParamInternal; 956int item = (int)m.WParamInternal;
System\Windows\Forms\Controls\ListBoxes\ListBox.cs (2)
2326using Graphics g = Graphics.FromHdc((HDC)m.WParamInternal); 2337switch ((uint)m.WParamInternal.HIWORD)
System\Windows\Forms\Controls\ListView\ListView.cs (3)
6972using Graphics g = Graphics.FromHdc((HDC)m.WParamInternal); 6990var key = (VIRTUAL_KEY)(uint)m.WParamInternal; 7154if (m.WParamInternal != LVTOOLTIPTRACKING || !Application.ComCtlSupportsVisualStyles)
System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\GridToolTip.cs (1)
170if ((int)msg.WParamInternal != 0 && _dontShow)
System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\PropertyGridView.cs (3)
1521if (_dropDownHolder?.Visible == true && m.MsgInternal == PInvokeCore.WM_KEYDOWN && (Keys)(nint)m.WParamInternal != Keys.Tab) 1526m.ResultInternal = PInvokeCore.SendMessage(control, m.MsgInternal, m.WParamInternal, m.LParamInternal); 5356PInvokeCore.PostMessage(EditTextBox, PInvokeCore.WM_IME_COMPOSITION, m.WParamInternal, m.LParamInternal);
System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\PropertyGridView.DropDownHolder.cs (1)
668if (Visible && m.WParamInternal.LOWORD == PInvoke.WA_INACTIVE && !OwnsWindow(activatedWindow))
System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\PropertyGridView.GridViewTextBox.cs (2)
322if ((WINDOW_LONG_PTR_INDEX)(int)m.WParamInternal == WINDOW_LONG_PTR_INDEX.GWL_EXSTYLE) 340if (m.WParamInternal == 0u)
System\Windows\Forms\Controls\RichTextBox\RichTextBox.cs (3)
3213switch ((uint)m.WParamInternal.HIWORD) 3539SCROLLBAR_COMMAND loWord = (SCROLLBAR_COMMAND)m.WParamInternal.LOWORD; 3555SCROLLBAR_COMMAND loWord = (SCROLLBAR_COMMAND)m.WParamInternal.LOWORD;
System\Windows\Forms\Controls\Splitter\Splitter.SplitterMessageFilter.cs (1)
26if (m.MsgInternal == PInvokeCore.WM_KEYDOWN && (Keys)(nint)m.WParamInternal == Keys.Escape)
System\Windows\Forms\Controls\TextBox\MaskedTextBox.cs (1)
2889using Graphics g = Graphics.FromHdc((HDC)m.WParamInternal);
System\Windows\Forms\Controls\TextBox\TextBox.cs (1)
825using Graphics g = Graphics.FromHdc((HDC)m.WParamInternal);
System\Windows\Forms\Controls\TextBox\TextBoxBase.cs (1)
2019uint hiword = m.WParamInternal.HIWORD;
System\Windows\Forms\Controls\ToolStrips\ToolStrip.cs (1)
4586SnapFocus((HWND)(nint)m.WParamInternal);
System\Windows\Forms\Controls\ToolStrips\ToolStripDropDown.cs (2)
1904if ((nint)m.WParamInternal == PInvoke.WA_ACTIVE) 1970if (m.WParamInternal == 0u)
System\Windows\Forms\Controls\ToolStrips\ToolStripManager.ModalMenuFilter.cs (1)
265Keys keyData = (Keys)(nint)m.WParamInternal;
System\Windows\Forms\Controls\TrackBar\TrackBar.cs (1)
1173switch ((uint)m.WParamInternal.LOWORD)
System\Windows\Forms\Controls\TreeView\TreeView.cs (1)
3150using Graphics g = Graphics.FromHdc((HDC)m.WParamInternal);
System\Windows\Forms\ErrorProvider\ErrorProvider.ErrorWindow.cs (1)
407m.WParamInternal,
System\Windows\Forms\Form.cs (10)
3511m.WParamInternal, 3518m.ResultInternal = PInvoke.DefMDIChildProc(m.HWND, (uint)m.Msg, m.WParamInternal, m.LParamInternal); 4641if ((_dpiFormSizes is not null && _dpiFormSizes.TryGetValue(m.WParamInternal.LOWORD, out desiredSize)) 4642|| OnGetDpiScaledSize(DeviceDpiInternal, m.WParamInternal.LOWORD, ref desiredSize)) 6618Active = m.WParamInternal.LOWORD != PInvoke.WA_INACTIVE; 6769e.Cancel = m.WParamInternal == 0; 6939if (HWND == (HWND)m.WParamInternal) 7049uint sc = (uint)(m.WParamInternal.LOWORD & 0xFFF0); 7083if (Command.DispatchID(m.WParamInternal.LOWORD)) 7106MdiParentInternal.UpdateMdiControlStrip((nint)m.WParamInternal == PInvoke.SIZE_MAXIMIZED);
System\Windows\Forms\Input\InputLanguage.cs (2)
239return new InputLanguageChangedEventArgs(new InputLanguage(m.LParamInternal), (byte)(nint)m.WParamInternal); 250bool localeSupportedBySystem = m.WParamInternal != 0u;
System\Windows\Forms\Layout\Containers\SplitContainer.cs (1)
2270if ((HWND)m.WParamInternal == InternalHandle && m.LParamInternal.LOWORD == PInvoke.HTCLIENT)
System\Windows\Forms\Layout\Containers\SplitContainer.SplitContainerMessageFilter.cs (1)
24if ((m.MsgInternal == PInvokeCore.WM_KEYDOWN && (Keys)(nint)m.WParamInternal == Keys.Escape)
System\Windows\Forms\NativeWindow.cs (3)
507m.ResultInternal = PInvokeCore.DefWindowProc(m.HWND, (uint)m.Msg, m.WParamInternal, m.LParamInternal); 515m.WParamInternal, 520m.ResultInternal = PreviousWindow.Callback(m.HWND, m.MsgInternal, m.WParamInternal, m.LParamInternal);
System\Windows\Forms\NotifyIcon.cs (1)
787if (Command.DispatchID((int)msg.WParamInternal & 0xFFFF))
System\Windows\Forms\Printing\PrintPreviewControl.cs (1)
904Keys keyData = (Keys)(nint)msg.WParamInternal | ModifierKeys;
System\Windows\Forms\Rendering\DpiChangedEventArgs.cs (2)
20DeviceDpiNew = (short)m.WParamInternal.LOWORD; 21Debug.Assert((short)m.WParamInternal.HIWORD == DeviceDpiNew, "Non-square pixels!");
System\Windows\Forms\Scrolling\ScrollableControl.cs (3)
1260SCROLLBAR_COMMAND loWord = (SCROLLBAR_COMMAND)m.WParamInternal.LOWORD; 1364SCROLLBAR_COMMAND loWord = (SCROLLBAR_COMMAND)m.WParamInternal.LOWORD; 1439ScrollEventType type = (ScrollEventType)m.WParamInternal.LOWORD;
System\Windows\Forms\Scrolling\ScrollBar.cs (1)
624ScrollEventType type = (ScrollEventType)m.WParamInternal.LOWORD;
System\Windows\Forms\Timer.cs (1)
349if (m.WParamInternal == _timerID)
System\Windows\Forms\WindowSubclassHandler.cs (1)
232m.WParamInternal,
System.Windows.Forms.Design (25)
System\ComponentModel\Design\CollectionEditor.FilterListBox.cs (4)
53if (m.WParamInternal == VK_PROCESSKEY) 69PInvokeCore.SendMessage(PInvoke.GetFocus(), PInvokeCore.WM_KEYDOWN, _lastKeyDown.WParamInternal, _lastKeyDown.LParamInternal); 97PInvokeCore.SendMessage(hwnd, PInvokeCore.WM_KEYDOWN, _lastKeyDown.WParamInternal, _lastKeyDown.LParamInternal); 98PInvokeCore.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)
226if ((nint)m.WParamInternal == PInvoke.WA_INACTIVE)
System\Windows\Forms\Design\Behavior\BehaviorService.cs (1)
765if ((int)m.WParamInternal < text.Length + 1)
System\Windows\Forms\Design\ControlDesigner.ChildSubClass.cs (1)
43if (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); 1821m.ResultInternal = AccessibilityObject?.GetLRESULT(m.WParamInternal) ?? default; 1927m.WParamInternal, 1955if (((MODIFIERKEYS_FLAGS)(nint)m.WParamInternal).HasFlag(MODIFIERKEYS_FLAGS.MK_LBUTTON)) 1959else if (((MODIFIERKEYS_FLAGS)(nint)m.WParamInternal).HasFlag(MODIFIERKEYS_FLAGS.MK_RBUTTON)) 1976m.WParamInternal, 2023m.WParamInternal, 2041using Graphics g = Graphics.FromHdc((HDC)m.WParamInternal);
System\Windows\Forms\Design\DesignerFrame.cs (4)
184PInvokeCore.SendMessage(_designerRegion, PInvokeCore.WM_MOUSEWHEEL, m.WParamInternal, m.LParamInternal); 191Keys keycode = (Keys)(m.WParamInternal & 0xFFFF); 214PInvokeCore.SendMessage(_designer!, m.MsgInternal, m.WParamInternal, m.LParamInternal); 500if (m.MsgInternal == PInvokeCore.WM_PARENTNOTIFY && m.WParamInternal.LOWORD == PInvokeCore.WM_CREATE)
System\Windows\Forms\Design\PbrsForward.cs (4)
105PInvokeCore.SendMessage(hwnd, PInvokeCore.WM_KEYDOWN, bk.KeyDown.WParamInternal, bk.KeyDown.LParamInternal); 108PInvokeCore.SendMessage(hwnd, PInvokeCore.WM_CHAR, bk.KeyChar.WParamInternal, bk.KeyChar.LParamInternal); 111PInvokeCore.SendMessage(hwnd, PInvokeCore.WM_KEYUP, bk.KeyUp.WParamInternal, bk.KeyUp.LParamInternal); 116PInvokeCore.SendMessage(hwnd, bk.KeyChar.MsgInternal, bk.KeyChar.WParamInternal, bk.KeyChar.LParamInternal);
System\Windows\Forms\Design\ToolStripTemplateNode.cs (1)
1560HWND focusedWindow = (HWND)m.WParamInternal;
System.Windows.Forms.Primitives (6)
System\Windows\Forms\Internals\MessageDecoder.cs (1)
15message.WParamInternal,
System\Windows\Forms\Message.cs (5)
51$"Casting to/from IntPtr is unsafe, use {nameof(WParamInternal)}.", 56readonly get => (nint)(nuint)WParamInternal; 127&& WParamInternal == other.WParamInternal 143wParam = (nuint)WParamInternal,
System.Windows.Forms.TestUtilities (1)
DialogHostForm.cs (1)
21if (m.MsgInternal == PInvokeCore.WM_ENTERIDLE && m.WParamInternal == (uint)MSGF.DIALOGBOX)