mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2004 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Peter Bartok    pbartok@novell.com
  24 //
  25 //
  26 // $Revision: 1.15 $
  27 // $Modtime: $
  28 // $Log: XplatUI.cs,v $
  29 // Revision 1.15  2004/08/20 19:14:35  jackson
  30 // Expose functionality to send async messages through the driver
  31 //
  32 // Revision 1.14  2004/08/13 21:42:15  pbartok
  33 // - Changed signature for GetCursorPos
  34 //
  35 // Revision 1.13  2004/08/13 19:00:15  jordi
  36 // implements PointToClient (ScreenToClient)
  37 //
  38 // Revision 1.12  2004/08/13 18:53:14  pbartok
  39 // - Changed GetWindowPos to also provide client area size
  40 //
  41 // Revision 1.11  2004/08/12 22:59:03  pbartok
  42 // - Implemented method to get current mouse position
  43 //
  44 // Revision 1.10  2004/08/11 22:20:59  pbartok
  45 // - Signature fixes
  46 //
  47 // Revision 1.9  2004/08/11 19:19:44  pbartok
  48 // - We had SetWindowPos and MoveWindow to set window positions and size,
  49 //   removed MoveWindow. We have GetWindowPos, so it made sense to keep
  50 //   SetWindowPos as matching counterpart
  51 // - Added some X11 sanity checking
  52 //
  53 // Revision 1.8  2004/08/11 18:55:46  pbartok
  54 // - Added method to calculate difference between decorated window and raw
  55 //   client area
  56 //
  57 // Revision 1.7  2004/08/10 17:39:22  pbartok
  58 // - Added GetWindowPos method
  59 //
  60 // Revision 1.6  2004/08/09 20:55:59  pbartok
  61 // - Removed Run method, was only required for initial development
  62 //
  63 // Revision 1.5  2004/08/09 20:51:25  pbartok
  64 // - Implemented GrabWindow/ReleaseWindow methods to allow pointer capture
  65 //
  66 // Revision 1.4  2004/08/09 17:02:29  jackson
  67 // Get default window properties from the theme
  68 //
  69 // Revision 1.3  2004/08/09 15:56:44  jackson
  70 // Remove defaults, these are handled by the theme now.
  71 //
  72 // Revision 1.2  2004/08/04 20:11:24  pbartok
  73 // - Added Invalidate handling
  74 //
  75 // Revision 1.1  2004/07/09 05:21:25  pbartok
  76 // - Initial check-in
  77 //
  78 //
  79
  80 // NOT COMPLETE
  81
  82 using System;
  83 using System.Drawing;
  84 using System.ComponentModel;
  85 using System.Collections;
  86 using System.Diagnostics;
  87 using System.Runtime.InteropServices;
  88
  89 //
  90 // Random architecture notes
  91 // We need
  92 // * windows
  93 //   - create
  94 //   - set location/size
  95 //   - define cursor
  96 //   - destroy
  97 //   - reparent?
  98 //   - show/hide
  99 // * Keyboard
 100 // * Mouse
 101 //
 102
 103 /// X11 Version
 104 namespace System.Windows.Forms {
 105         internal class XplatUI {
 106                 #region Local Variables
 107                 static XplatUIDriver            driver;
 108                 static String                   default_class_name;
 109                 #endregion      // Local Variables
 110
 111                 #region Subclasses
 112
 113                 public class State {
 114                         static public Keys ModifierKeys {
 115                                 get {
 116                                         return driver.ModifierKeys;
 117                                 }
 118                         }
 119
 120                         static public MouseButtons MouseButtons {
 121                                 get {
 122                                         return driver.MouseButtons;
 123                                 }
 124                         }
 125
 126                         static public Point MousePosition {
 127                                 get {
 128                                         return driver.MousePosition;
 129                                 }
 130                         }
 131
 132                         static public bool DropTarget {
 133                                 get {
 134                                         return driver.DropTarget;
 135                                 }
 136
 137                                 set {
 138                                         driver.DropTarget=value;
 139                                 }
 140                         }
 141                 }
 142                 #endregion      // Subclasses
 143
 144                 #region Constructor & Destructor
 145                 static XplatUI() {
 146                         // Don't forget to throw the mac in here somewhere, too
 147                         default_class_name="SWFClass";
 148
 149                         if (Environment.OSVersion.Platform == (PlatformID)128) {
 150                                 driver=XplatUIX11.GetInstance();
 151                         } else {
 152                                 driver=XplatUIWin32.GetInstance();
 153                         }
 154
 155                         Console.WriteLine("#region #line XplatUI Constructor called");
 156                 }
 157
 158                 ~XplatUI() {
 159                         Console.WriteLine("XplatUI Destructor called");
 160                 }
 161                 #endregion      // Constructor & Destructor
 162
 163                 #region Public Static Properties
 164                 internal static string DefaultClassName {
 165                         get {
 166                                 return default_class_name;
 167                         }
 168
 169                         set {
 170                                 default_class_name=value;
 171                         }
 172                 }
 173                 #endregion      // Public Static Properties
 174
 175                 #region Public Static Methods
 176                 internal static void Exit() {
 177                         driver.Exit();
 178                 }
 179
 180                 internal static void EnableThemes() {
 181                         driver.EnableThemes();
 182                 }
 183
 184                 internal static bool Text(IntPtr hWnd, string text) {
 185                         return driver.Text(hWnd, text);
 186                 }
 187
 188                 internal static bool SetVisible(IntPtr hWnd, bool visible) {
 189                         return driver.SetVisible(hWnd, visible);
 190                 }
 191
 192                 internal static bool IsVisible(IntPtr hWnd) {
 193                         return driver.IsVisible(hWnd);
 194                 }
 195
 196                 internal static IntPtr SetParent(IntPtr hWnd, IntPtr hParent) {
 197                         return driver.SetParent(hWnd, hParent);
 198                 }
 199
 200                 internal static IntPtr GetParent(IntPtr hWnd) {
 201                         return driver.GetParent(hWnd);
 202                 }
 203
 204                 internal static void Version() {
 205                         Console.WriteLine("Xplat version $revision: $");
 206                 }
 207
 208                 internal static IntPtr CreateWindow(CreateParams cp) {
 209                         return driver.CreateWindow(cp);
 210                 }
 211
 212                 internal static IntPtr CreateWindow(IntPtr Parent, int X, int Y, int Width, int Height) {
 213                         return driver.CreateWindow(Parent, X, Y, Width, Height);
 214                 }
 215
 216                 internal static void DestroyWindow(IntPtr handle) {
 217                         driver.DestroyWindow(handle);
 218                 }
 219
 220                 internal static void RefreshWindow(IntPtr handle) {
 221                         driver.RefreshWindow(handle);
 222                 }
 223
 224                 internal static PaintEventArgs PaintEventStart(IntPtr handle) {
 225                         return driver.PaintEventStart(handle);
 226                 }
 227
 228                 internal static void PaintEventEnd(IntPtr handle) {
 229                         driver.PaintEventEnd(handle);
 230                 }
 231
 232                 internal static void SetWindowPos(IntPtr handle, int x, int y, int width, int height) {
 233                         driver.SetWindowPos(handle, x, y, width, height);
 234                 }
 235
 236                 internal static void GetWindowPos(IntPtr handle, out int x, out int y, out int width, out int height, out int client_width, out int client_height) {
 237                         driver.GetWindowPos(handle, out x, out y, out width, out height, out client_width, out client_height);
 238                 }
 239
 240                 internal static void Invalidate(IntPtr handle, Rectangle rc, bool clear) {
 241                         driver.Invalidate(handle, rc, clear);
 242                 }
 243
 244                 internal static void Activate(IntPtr handle) {
 245                         driver.Activate(handle);
 246                 }
 247
 248                 internal static IntPtr DefWndProc(ref Message msg) {
 249                         return driver.DefWndProc(ref msg);
 250                 }
 251
 252                 internal static void HandleException(Exception e) {
 253                         driver.HandleException(e);
 254                 }
 255
 256                 internal static void DoEvents() {
 257                         driver.DoEvents();
 258                 }
 259
 260                 internal static bool PeekMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax, uint flags) {
 261                         return driver.PeekMessage(ref msg, hWnd, wFilterMin, wFilterMax, flags);
 262                 }
 263
 264                 internal static bool GetMessage(ref MSG msg, IntPtr hWnd, int wFilterMin, int wFilterMax) {
 265                         return driver.GetMessage(ref msg, hWnd, wFilterMin, wFilterMax);
 266                 }
 267
 268                 internal static bool TranslateMessage(ref MSG msg) {
 269                         return driver.TranslateMessage(ref msg);
 270                 }
 271
 272                 internal static bool DispatchMessage(ref MSG msg) {
 273                         return driver.DispatchMessage(ref msg);
 274                 }
 275
 276                 internal static void GrabWindow(IntPtr hWnd) {
 277                         driver.GrabWindow(hWnd);
 278                 }
 279
 280                 internal static void ReleaseWindow(IntPtr hWnd) {
 281                         driver.ReleaseWindow(hWnd);
 282                 }
 283
 284                 internal static bool CalculateWindowRect(IntPtr hWnd, ref Rectangle ClientRect, int Style, bool HasMenu, out Rectangle WindowRect) {
 285                         return driver.CalculateWindowRect(hWnd, ref ClientRect, Style, HasMenu, out WindowRect);
 286                 }
 287
 288                 internal static void GetCursorPos(IntPtr handle, out int x, out int y) {
 289                         driver.GetCursorPos(handle, out x, out y);
 290                 }
 291
 292                 internal static void ScreenToClient(IntPtr handle, ref int x, ref int y) {
 293                         driver.ScreenToClient (handle, ref x, ref y);
 294                 }
 295
 296                 internal static void SendAsyncMethod (AsyncMethodData data) {
 297                         driver.SendAsyncMethod (data);
 298                 }
 299
 300                 // Santa's little helper
 301                 internal static void Where() {
 302                         Console.WriteLine("Here: {0}", new StackTrace().ToString());
 303                 }
 304                 #endregion      // Public Static Methods
 305
 306         }
 307 }