236 lines
9.8 KiB
C#
236 lines
9.8 KiB
C#
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2007 Novell, Inc.
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//
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// Authors:
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// Geoff Norton <gnorton@novell.com>
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//
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//
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using System;
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using System.Drawing;
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using System.Windows.Forms;
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using System.Runtime.InteropServices;
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namespace System.Windows.Forms.CarbonInternal {
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internal class WindowHandler : EventHandlerBase, IEventHandler {
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internal const uint kEventWindowUpdate = 1;
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internal const uint kEventWindowDrawContent = 2;
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internal const uint kEventWindowActivated = 5;
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internal const uint kEventWindowDeactivated = 6;
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internal const uint kEventWindowGetClickActivation = 7;
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internal const uint kEventWindowShowing = 22;
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internal const uint kEventWindowHiding = 23;
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internal const uint kEventWindowShown = 24;
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internal const uint kEventWindowHidden = 25;
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internal const uint kEventWindowCollapsing = 86;
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internal const uint kEventWindowExpanding = 87;
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internal const uint kEventWindowZoomed = 76;
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internal const uint kEventWindowBoundsChanging = 26;
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internal const uint kEventWindowBoundsChanged = 27;
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internal const uint kEventWindowResizeStarted = 28;
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internal const uint kEventWindowResizeCompleted = 29;
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internal const uint kEventWindowDragStarted = 30;
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internal const uint kEventWindowDragCompleted = 31;
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internal const uint kEventWindowTransitionStarted = 88;
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internal const uint kEventWindowTransitionCompleted = 89;
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internal const uint kEventWindowClickDragRgn = 32;
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internal const uint kEventWindowClickResizeRgn = 33;
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internal const uint kEventWindowClickCollapseRgn = 34;
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internal const uint kEventWindowClickCloseRgn = 35;
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internal const uint kEventWindowClickZoomRgn = 36;
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internal const uint kEventWindowClickContentRgn = 37;
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internal const uint kEventWindowClickProxyIconRgn = 38;
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internal const uint kEventWindowClickToolbarButtonRgn = 41;
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internal const uint kEventWindowClickStructureRgn = 42;
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internal const uint kEventWindowCursorChange = 40;
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internal const uint kEventWindowCollapse = 66;
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internal const uint kEventWindowCollapsed = 67;
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internal const uint kEventWindowCollapseAll = 68;
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internal const uint kEventWindowExpand = 69;
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internal const uint kEventWindowExpanded = 70;
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internal const uint kEventWindowExpandAll = 71;
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internal const uint kEventWindowClose = 72;
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internal const uint kEventWindowClosed = 73;
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internal const uint kEventWindowCloseAll = 74;
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internal const uint kEventWindowZoom = 75;
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internal const uint kEventWindowZoomAll = 77;
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internal const uint kEventWindowContextualMenuSelect = 78;
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internal const uint kEventWindowPathSelect = 79;
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internal const uint kEventWindowGetIdealSize = 80;
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internal const uint kEventWindowGetMinimumSize = 81;
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internal const uint kEventWindowGetMaximumSize = 82;
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internal const uint kEventWindowConstrain = 83;
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internal const uint kEventWindowHandleContentClick = 85;
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internal const uint kEventWindowGetDockTileMenu = 90;
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internal const uint kEventWindowHandleActivate = 91;
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internal const uint kEventWindowHandleDeactivate = 92;
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internal const uint kEventWindowProxyBeginDrag = 128;
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internal const uint kEventWindowProxyEndDrag = 129;
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internal const uint kEventWindowToolbarSwitchMode = 150;
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internal const uint kEventWindowFocusAcquired = 200;
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internal const uint kEventWindowFocusRelinquish = 201;
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internal const uint kEventWindowFocusContent = 202;
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internal const uint kEventWindowFocusToolbar = 203;
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internal const uint kEventWindowDrawerOpening = 220;
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internal const uint kEventWindowDrawerOpened = 221;
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internal const uint kEventWindowDrawerClosing = 222;
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internal const uint kEventWindowDrawerClosed = 223;
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internal const uint kEventWindowDrawFrame = 1000;
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internal const uint kEventWindowDrawPart = 1001;
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internal const uint kEventWindowGetRegion = 1002;
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internal const uint kEventWindowHitTest = 1003;
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internal const uint kEventWindowInit = 1004;
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internal const uint kEventWindowDispose = 1005;
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internal const uint kEventWindowDragHilite = 1006;
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internal const uint kEventWindowModified = 1007;
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internal const uint kEventWindowSetupProxyDragImage = 1008;
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internal const uint kEventWindowStateChanged = 1009;
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internal const uint kEventWindowMeasureTitle = 1010;
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internal const uint kEventWindowDrawGrowBox = 1011;
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internal const uint kEventWindowGetGrowImageRegion = 1012;
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internal const uint kEventWindowPaint = 1013;
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internal WindowHandler (XplatUICarbon driver) : base (driver) {}
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public bool ProcessEvent (IntPtr callref, IntPtr eventref, IntPtr handle, uint kind, ref MSG msg) {
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IntPtr window = Driver.HandleToWindow (handle);
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Hwnd hwnd = Hwnd.ObjectFromHandle (window);
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if (window != IntPtr.Zero) {
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switch (kind) {
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case kEventWindowActivated: {
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Control c = Control.FromHandle (hwnd.client_window);
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if (c != null) {
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Form form = c.FindForm ();
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if (form != null && !form.IsDisposed) {
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Driver.SendMessage (form.Handle, Msg.WM_ACTIVATE, (IntPtr) WindowActiveFlags.WA_ACTIVE, IntPtr.Zero);
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XplatUICarbon.ActiveWindow = hwnd.client_window;
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}
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}
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foreach (IntPtr utility_window in XplatUICarbon.UtilityWindows) {
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if (utility_window != handle && !XplatUICarbon.IsWindowVisible (utility_window))
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XplatUICarbon.ShowWindow (utility_window);
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}
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break;
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}
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case kEventWindowExpanding:
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foreach (IntPtr utility_window in XplatUICarbon.UtilityWindows) {
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if (utility_window != handle && !XplatUICarbon.IsWindowVisible (utility_window))
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XplatUICarbon.ShowWindow (utility_window);
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}
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msg.hwnd = hwnd.Handle;
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msg.message = Msg.WM_ENTERSIZEMOVE;
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return true;
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case kEventWindowExpanded:
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NativeWindow.WndProc (hwnd.Handle, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
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msg.hwnd = hwnd.Handle;
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msg.message = Msg.WM_EXITSIZEMOVE;
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return true;
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case kEventWindowDeactivated: {
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Control c = Control.FromHandle (hwnd.client_window);
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if (c != null) {
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Form form = c.FindForm ();
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if (form != null && XplatUICarbon.UnactiveWindow != form.Handle) {
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Driver.SendMessage (form.Handle, Msg.WM_ACTIVATE, (IntPtr) WindowActiveFlags.WA_INACTIVE, IntPtr.Zero);
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XplatUICarbon.ActiveWindow = IntPtr.Zero;
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}
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}
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foreach (IntPtr utility_window in XplatUICarbon.UtilityWindows) {
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if (utility_window != handle && XplatUICarbon.IsWindowVisible (utility_window))
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XplatUICarbon.HideWindow (utility_window);
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}
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break;
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}
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case kEventWindowCollapsing:
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foreach (IntPtr utility_window in XplatUICarbon.UtilityWindows) {
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if (utility_window != handle && XplatUICarbon.IsWindowVisible (utility_window))
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XplatUICarbon.HideWindow (utility_window);
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}
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msg.hwnd = hwnd.Handle;
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msg.message = Msg.WM_ENTERSIZEMOVE;
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return true;
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case kEventWindowCollapsed:
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NativeWindow.WndProc (hwnd.Handle, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
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msg.hwnd = hwnd.Handle;
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msg.message = Msg.WM_EXITSIZEMOVE;
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return true;
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case kEventWindowClose:
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NativeWindow.WndProc (hwnd.Handle, Msg.WM_CLOSE, IntPtr.Zero, IntPtr.Zero);
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return false;
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case kEventWindowShown: {
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msg.message = Msg.WM_SHOWWINDOW;
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msg.lParam = (IntPtr) 1;
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msg.wParam = (IntPtr) 0;
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msg.hwnd = hwnd.Handle;
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return true;
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}
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case kEventWindowResizeStarted: {
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msg.message = Msg.WM_ENTERSIZEMOVE;
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msg.hwnd = hwnd.Handle;
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return true;
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}
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case kEventWindowResizeCompleted: {
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msg.message = Msg.WM_EXITSIZEMOVE;
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msg.hwnd = hwnd.Handle;
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return true;
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}
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case kEventWindowBoundsChanged: {
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Rect window_bounds = new Rect ();
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HIRect view_bounds = new HIRect ();
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Size size;
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GetWindowBounds (handle, 33, ref window_bounds);
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view_bounds.size.width = window_bounds.right - window_bounds.left;
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view_bounds.size.height = window_bounds.bottom - window_bounds.top;
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HIViewSetFrame (hwnd.WholeWindow, ref view_bounds);
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size = XplatUICarbon.TranslateQuartzWindowSizeToWindowSize (Control.FromHandle (hwnd.Handle).GetCreateParams (), (int)view_bounds.size.width, (int)view_bounds.size.height);
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hwnd.X = (int) window_bounds.left;
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hwnd.Y = (int) window_bounds.top;
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hwnd.Width = (int) size.Width;
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hwnd.Height = (int) size.Height;
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Driver.PerformNCCalc (hwnd);
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msg.hwnd = hwnd.Handle;
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msg.message = Msg.WM_WINDOWPOSCHANGED;
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Driver.SetCaretPos (XplatUICarbon.Caret.Hwnd, XplatUICarbon.Caret.X, XplatUICarbon.Caret.Y);
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return true;
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}
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}
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}
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return false;
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}
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[DllImport("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern int GetWindowBounds (IntPtr handle, uint region, ref Rect bounds);
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[DllImport("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
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static extern int HIViewSetFrame (IntPtr handle, ref HIRect bounds);
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}
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}
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