dlls/wineandroid.drv/WineActivity.java

   1 /*
   2  * WineActivity class
   3  *
   4  * Copyright 2013-2017 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 package org.winehq.wine;
  22
  23 import android.annotation.TargetApi;
  24 import android.app.Activity;
  25 import android.app.ProgressDialog;
  26 import android.content.Context;
  27 import android.content.SharedPreferences;
  28 import android.graphics.Bitmap;
  29 import android.graphics.Rect;
  30 import android.graphics.SurfaceTexture;
  31 import android.os.Build;
  32 import android.os.Bundle;
  33 import android.preference.PreferenceManager;
  34 import android.util.Log;
  35 import android.view.InputDevice;
  36 import android.view.KeyEvent;
  37 import android.view.MotionEvent;
  38 import android.view.PointerIcon;
  39 import android.view.Surface;
  40 import android.view.TextureView;
  41 import android.view.View;
  42 import android.view.ViewGroup;
  43 import java.io.BufferedReader;
  44 import java.io.File;
  45 import java.io.FileInputStream;
  46 import java.io.FileOutputStream;
  47 import java.io.IOException;
  48 import java.io.InputStream;
  49 import java.io.InputStreamReader;
  50 import java.util.ArrayList;
  51 import java.util.HashMap;
  52 import java.util.Locale;
  53 import java.util.Map;
  54
  55 public class WineActivity extends Activity
  56 {
  57     private native String wine_init( String[] cmdline, String[] env );
  58     public native void wine_desktop_changed( int width, int height );
  59     public native void wine_config_changed( int dpi );
  60     public native void wine_surface_changed( int hwnd, Surface surface, boolean opengl );
  61     public native boolean wine_motion_event( int hwnd, int action, int x, int y, int state, int vscroll );
  62     public native boolean wine_keyboard_event( int hwnd, int action, int keycode, int state );
  63
  64     private final String LOGTAG = "wine";
  65     private ProgressDialog progress_dialog;
  66
  67     protected WineWindow desktop_window;
  68     protected WineWindow message_window;
  69     private PointerIcon current_cursor;
  70
  71     @Override
  72     public void onCreate(Bundle savedInstanceState)
  73     {
  74         super.onCreate( savedInstanceState );
  75
  76         requestWindowFeature( android.view.Window.FEATURE_NO_TITLE );
  77
  78         new Thread( new Runnable() { public void run() { loadWine( null ); }} ).start();
  79     }
  80
  81     @TargetApi(21)
  82     @SuppressWarnings("deprecation")
  83     private String[] get_supported_abis()
  84     {
  85         if (Build.VERSION.SDK_INT >= 21) return Build.SUPPORTED_ABIS;
  86         return new String[]{ Build.CPU_ABI };
  87     }
  88
  89     private String get_wine_abi()
  90     {
  91         for (String abi : get_supported_abis())
  92         {
  93             File server = new File( getFilesDir(), abi + "/bin/wineserver" );
  94             if (server.canExecute()) return abi;
  95         }
  96         Log.e( LOGTAG, "could not find a supported ABI" );
  97         return null;
  98     }
  99
 100     private void loadWine( String cmdline )
 101     {
 102         copyAssetFiles();
 103
 104         String wine_abi = get_wine_abi();
 105         File bindir = new File( getFilesDir(), wine_abi + "/bin" );
 106         File libdir = new File( getFilesDir(), wine_abi + "/lib" );
 107         File dlldir = new File( libdir, "wine" );
 108         File prefix = new File( getFilesDir(), "prefix" );
 109         File loader = new File( bindir, "wine" );
 110         String locale = Locale.getDefault().getLanguage() + "_" +
 111             Locale.getDefault().getCountry() + ".UTF-8";
 112
 113         HashMap<String,String> env = new HashMap<String,String>();
 114         env.put( "WINELOADER", loader.toString() );
 115         env.put( "WINEPREFIX", prefix.toString() );
 116         env.put( "WINEDLLPATH", dlldir.toString() );
 117         env.put( "LD_LIBRARY_PATH", libdir.toString() + ":" + getApplicationInfo().nativeLibraryDir );
 118         env.put( "LC_ALL", locale );
 119         env.put( "LANG", locale );
 120         env.put( "PATH", bindir.toString() + ":" + System.getenv( "PATH" ));
 121
 122         if (cmdline == null)
 123         {
 124             if (new File( prefix, "drive_c/winestart.cmd" ).exists()) cmdline = "c:\\winestart.cmd";
 125             else cmdline = "wineconsole.exe";
 126         }
 127
 128         String winedebug = readFileString( new File( prefix, "winedebug" ));
 129         if (winedebug == null) winedebug = readFileString( new File( getFilesDir(), "winedebug" ));
 130         if (winedebug != null)
 131         {
 132             File log = new File( getFilesDir(), "log" );
 133             env.put( "WINEDEBUG", winedebug );
 134             env.put( "WINEDEBUGLOG", log.toString() );
 135             Log.i( LOGTAG, "logging to " + log.toString() );
 136             log.delete();
 137         }
 138
 139         createProgressDialog( 0, "Setting up the Windows environment..." );
 140
 141         try
 142         {
 143             System.loadLibrary( "wine" );
 144         }
 145         catch (java.lang.UnsatisfiedLinkError e)
 146         {
 147             System.load( libdir.toString() + "/libwine.so" );
 148         }
 149         prefix.mkdirs();
 150
 151         runWine( cmdline, env );
 152     }
 153
 154     private final void runWine( String cmdline, HashMap<String,String> environ )
 155     {
 156         String[] env = new String[environ.size() * 2];
 157         int j = 0;
 158         for (Map.Entry<String,String> entry : environ.entrySet())
 159         {
 160             env[j++] = entry.getKey();
 161             env[j++] = entry.getValue();
 162         }
 163
 164         String[] cmd = { environ.get( "WINELOADER" ),
 165                          "explorer.exe",
 166                          "/desktop=shell,,android",
 167                          cmdline };
 168
 169         String err = wine_init( cmd, env );
 170         Log.e( LOGTAG, err );
 171     }
 172
 173     private void createProgressDialog( final int max, final String message )
 174     {
 175         runOnUiThread( new Runnable() { public void run() {
 176             if (progress_dialog != null) progress_dialog.dismiss();
 177             progress_dialog = new ProgressDialog( WineActivity.this );
 178             progress_dialog.setProgressStyle( max > 0 ? ProgressDialog.STYLE_HORIZONTAL
 179                                               : ProgressDialog.STYLE_SPINNER );
 180             progress_dialog.setTitle( "Wine" );
 181             progress_dialog.setMessage( message );
 182             progress_dialog.setCancelable( false );
 183             progress_dialog.setMax( max );
 184             progress_dialog.show();
 185         }});
 186
 187     }
 188
 189     private final boolean isFileWanted( String name )
 190     {
 191         if (name.equals( "files.sum" )) return true;
 192         if (name.startsWith( "share/" )) return true;
 193         for (String abi : get_supported_abis())
 194         {
 195             if (name.startsWith( abi + "/system/" )) return false;
 196             if (name.startsWith( abi + "/" )) return true;
 197         }
 198         if (name.startsWith( "x86/" )) return true;
 199         return false;
 200     }
 201
 202     private final boolean isFileExecutable( String name )
 203     {
 204         return !name.equals( "files.sum" ) && !name.startsWith( "share/" );
 205     }
 206
 207     private final HashMap<String,String> readMapFromInputStream( InputStream in )
 208     {
 209         HashMap<String,String> map = new HashMap<String,String>();
 210         String str;
 211
 212         try
 213         {
 214             BufferedReader reader = new BufferedReader( new InputStreamReader( in, "UTF-8" ));
 215             while ((str = reader.readLine()) != null)
 216             {
 217                 String entry[] = str.split( "\\s+", 2 );
 218                 if (entry.length == 2 && isFileWanted( entry[1] )) map.put( entry[1], entry[0] );
 219             }
 220         }
 221         catch( IOException e ) { }
 222         return map;
 223     }
 224
 225     private final HashMap<String,String> readMapFromDiskFile( String file )
 226     {
 227         try
 228         {
 229             return readMapFromInputStream( new FileInputStream( new File( getFilesDir(), file )));
 230         }
 231         catch( IOException e ) { return new HashMap<String,String>(); }
 232     }
 233
 234     private final HashMap<String,String> readMapFromAssetFile( String file )
 235     {
 236         try
 237         {
 238             return readMapFromInputStream( getAssets().open( file ) );
 239         }
 240         catch( IOException e ) { return new HashMap<String,String>(); }
 241     }
 242
 243     private final String readFileString( File file )
 244     {
 245         try
 246         {
 247             FileInputStream in = new FileInputStream( file );
 248             BufferedReader reader = new BufferedReader( new InputStreamReader( in, "UTF-8" ));
 249             return reader.readLine();
 250         }
 251         catch( IOException e ) { return null; }
 252     }
 253
 254     private final void copyAssetFile( String src )
 255     {
 256         File dest = new File( getFilesDir(), src );
 257         try
 258         {
 259             Log.i( LOGTAG, "extracting " + dest );
 260             dest.getParentFile().mkdirs();
 261             dest.delete();
 262             if (dest.createNewFile())
 263             {
 264                 InputStream in = getAssets().open( src );
 265                 FileOutputStream out = new FileOutputStream( dest );
 266                 int read;
 267                 byte[] buffer = new byte[65536];
 268
 269                 while ((read = in.read( buffer )) > 0) out.write( buffer, 0, read );
 270                 out.close();
 271                 if (isFileExecutable( src )) dest.setExecutable( true, true );
 272             }
 273             else
 274                 Log.i( LOGTAG, "Failed to create file "  + dest );
 275         }
 276         catch( IOException e )
 277         {
 278             Log.i( LOGTAG, "Failed to copy asset file to " + dest );
 279             dest.delete();
 280         }
 281     }
 282
 283     private final void deleteAssetFile( String src )
 284     {
 285         File dest = new File( getFilesDir(), src );
 286         Log.i( LOGTAG, "deleting " + dest );
 287         dest.delete();
 288     }
 289
 290     private final void copyAssetFiles()
 291     {
 292         String new_sum = readMapFromAssetFile( "sums.sum" ).get( "files.sum" );
 293         if (new_sum == null) return;  // no assets
 294
 295         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences( this );
 296         String old_sum = prefs.getString( "files.sum", "" );
 297         if (old_sum.equals( new_sum )) return;  // no change
 298         prefs.edit().putString( "files.sum", new_sum ).apply();
 299
 300         HashMap<String,String> existing_files = readMapFromDiskFile( "files.sum" );
 301         HashMap<String,String> new_files = readMapFromAssetFile( "files.sum" );
 302         ArrayList<String> copy_files = new ArrayList<String>();
 303         copy_files.add( "files.sum" );
 304
 305         for (Map.Entry<String, String> entry : new_files.entrySet())
 306         {
 307             String name = entry.getKey();
 308             if (!entry.getValue().equals( existing_files.remove( name ))) copy_files.add( name );
 309         }
 310
 311         createProgressDialog( copy_files.size(), "Extracting files..." );
 312
 313         for (String name : existing_files.keySet()) deleteAssetFile( name );
 314
 315         for (String name : copy_files)
 316         {
 317             copyAssetFile( name );
 318             runOnUiThread( new Runnable() { public void run() {
 319                 progress_dialog.incrementProgressBy( 1 ); }});
 320         }
 321     }
 322
 323     //
 324     // Generic Wine window class
 325     //
 326
 327     private HashMap<Integer,WineWindow> win_map = new HashMap<Integer,WineWindow>();
 328
 329     protected class WineWindow
 330     {
 331         static protected final int HWND_MESSAGE = 0xfffffffd;
 332         static protected final int SWP_NOZORDER = 0x04;
 333         static protected final int WS_VISIBLE = 0x10000000;
 334
 335         protected int hwnd;
 336         protected int owner;
 337         protected int style;
 338         protected float scale;
 339         protected boolean visible;
 340         protected Rect visible_rect;
 341         protected Rect client_rect;
 342         protected WineWindow parent;
 343         protected ArrayList<WineWindow> children;
 344         protected Surface window_surface;
 345         protected Surface client_surface;
 346         protected SurfaceTexture window_surftex;
 347         protected SurfaceTexture client_surftex;
 348         protected WineWindowGroup window_group;
 349         protected WineWindowGroup client_group;
 350
 351         public WineWindow( int w, WineWindow parent, float scale )
 352         {
 353             Log.i( LOGTAG, String.format( "create hwnd %08x", w ));
 354             hwnd = w;
 355             owner = 0;
 356             style = 0;
 357             visible = false;
 358             visible_rect = client_rect = new Rect( 0, 0, 0, 0 );
 359             this.parent = parent;
 360             this.scale = scale;
 361             children = new ArrayList<WineWindow>();
 362             win_map.put( w, this );
 363             if (parent != null) parent.children.add( this );
 364         }
 365
 366         public void destroy()
 367         {
 368             Log.i( LOGTAG, String.format( "destroy hwnd %08x", hwnd ));
 369             visible = false;
 370             win_map.remove( this );
 371             if (parent != null) parent.children.remove( this );
 372             destroy_window_groups();
 373         }
 374
 375         public WineWindowGroup create_window_groups()
 376         {
 377             if (client_group != null) return client_group;
 378             window_group = new WineWindowGroup( this );
 379             client_group = new WineWindowGroup( this );
 380             window_group.addView( client_group );
 381             client_group.set_layout( client_rect.left - visible_rect.left,
 382                                      client_rect.top - visible_rect.top,
 383                                      client_rect.right - visible_rect.left,
 384                                      client_rect.bottom - visible_rect.top );
 385             if (parent != null)
 386             {
 387                 parent.create_window_groups();
 388                 if (visible) add_view_to_parent();
 389                 window_group.set_layout( visible_rect.left, visible_rect.top,
 390                                          visible_rect.right, visible_rect.bottom );
 391             }
 392             return client_group;
 393         }
 394
 395         public void destroy_window_groups()
 396         {
 397             if (window_group != null)
 398             {
 399                 if (parent != null && parent.client_group != null) remove_view_from_parent();
 400                 window_group.destroy_view();
 401             }
 402             if (client_group != null) client_group.destroy_view();
 403             window_group = null;
 404             client_group = null;
 405         }
 406
 407         public View create_whole_view()
 408         {
 409             if (window_group == null) create_window_groups();
 410             window_group.create_view( false ).layout( 0, 0,
 411                                                       Math.round( (visible_rect.right - visible_rect.left) * scale ),
 412                                                       Math.round( (visible_rect.bottom - visible_rect.top) * scale ));
 413             window_group.set_scale( scale );
 414             return window_group;
 415         }
 416
 417         public void create_client_view()
 418         {
 419             if (client_group == null) create_window_groups();
 420             Log.i( LOGTAG, String.format( "creating client view %08x %s", hwnd, client_rect ));
 421             client_group.create_view( true ).layout( 0, 0, client_rect.right - client_rect.left,
 422                                                      client_rect.bottom - client_rect.top );
 423         }
 424
 425         protected void add_view_to_parent()
 426         {
 427             int pos = parent.client_group.getChildCount() - 1;
 428
 429             // the content view is always last
 430             if (pos >= 0 && parent.client_group.getChildAt( pos ) == parent.client_group.get_content_view()) pos--;
 431
 432             for (int i = 0; i < parent.children.size() && pos >= 0; i++)
 433             {
 434                 WineWindow child = parent.children.get( i );
 435                 if (child == this) break;
 436                 if (!child.visible) continue;
 437                 if (child == ((WineWindowGroup)parent.client_group.getChildAt( pos )).get_window()) pos--;
 438             }
 439             parent.client_group.addView( window_group, pos + 1 );
 440         }
 441
 442         protected void remove_view_from_parent()
 443         {
 444             parent.client_group.removeView( window_group );
 445         }
 446
 447         protected void set_zorder( WineWindow prev )
 448         {
 449             int pos = -1;
 450
 451             parent.children.remove( this );
 452             if (prev != null) pos = parent.children.indexOf( prev );
 453             parent.children.add( pos + 1, this );
 454         }
 455
 456         protected void sync_views_zorder()
 457         {
 458             int i, j;
 459
 460             for (i = parent.children.size() - 1, j = 0; i >= 0; i--)
 461             {
 462                 WineWindow child = parent.children.get( i );
 463                 if (!child.visible) continue;
 464                 View child_view = parent.client_group.getChildAt( j );
 465                 if (child_view == parent.client_group.get_content_view()) continue;
 466                 if (child != ((WineWindowGroup)child_view).get_window()) break;
 467                 j++;
 468             }
 469             while (i >= 0)
 470             {
 471                 WineWindow child = parent.children.get( i-- );
 472                 if (child.visible) child.window_group.bringToFront();
 473             }
 474         }
 475
 476         public void pos_changed( int flags, int insert_after, int owner, int style,
 477                                  Rect window_rect, Rect client_rect, Rect visible_rect )
 478         {
 479             boolean was_visible = visible;
 480             this.visible_rect = visible_rect;
 481             this.client_rect = client_rect;
 482             this.style = style;
 483             this.owner = owner;
 484             visible = (style & WS_VISIBLE) != 0;
 485
 486             Log.i( LOGTAG, String.format( "pos changed hwnd %08x after %08x owner %08x style %08x win %s client %s visible %s flags %08x",
 487                                           hwnd, insert_after, owner, style, window_rect, client_rect, visible_rect, flags ));
 488
 489             if ((flags & SWP_NOZORDER) == 0 && parent != null) set_zorder( get_window( insert_after ));
 490
 491             if (window_group != null)
 492             {
 493                 window_group.set_layout( visible_rect.left, visible_rect.top,
 494                                          visible_rect.right, visible_rect.bottom );
 495                 if (parent != null)
 496                 {
 497                     if (!was_visible && (style & WS_VISIBLE) != 0) add_view_to_parent();
 498                     else if (was_visible && (style & WS_VISIBLE) == 0) remove_view_from_parent();
 499                     else if (visible && (flags & SWP_NOZORDER) == 0) sync_views_zorder();
 500                 }
 501             }
 502
 503             if (client_group != null)
 504                 client_group.set_layout( client_rect.left - visible_rect.left,
 505                                          client_rect.top - visible_rect.top,
 506                                          client_rect.right - visible_rect.left,
 507                                          client_rect.bottom  - visible_rect.top );
 508         }
 509
 510         public void set_parent( WineWindow new_parent, float scale )
 511         {
 512             Log.i( LOGTAG, String.format( "set parent hwnd %08x parent %08x -> %08x",
 513                                           hwnd, parent.hwnd, new_parent.hwnd ));
 514             this.scale = scale;
 515             if (window_group != null)
 516             {
 517                 if (visible) remove_view_from_parent();
 518                 new_parent.create_window_groups();
 519                 window_group.set_layout( visible_rect.left, visible_rect.top,
 520                                          visible_rect.right, visible_rect.bottom );
 521             }
 522             parent.children.remove( this );
 523             parent = new_parent;
 524             parent.children.add( this );
 525             if (visible && window_group != null) add_view_to_parent();
 526         }
 527
 528         public int get_hwnd()
 529         {
 530             return hwnd;
 531         }
 532
 533         private void update_surface( boolean is_client )
 534         {
 535             if (is_client)
 536             {
 537                 Log.i( LOGTAG, String.format( "set client surface hwnd %08x %s", hwnd, client_surface ));
 538                 if (client_surface != null) wine_surface_changed( hwnd, client_surface, true );
 539             }
 540             else
 541             {
 542                 Log.i( LOGTAG, String.format( "set window surface hwnd %08x %s", hwnd, window_surface ));
 543                 if (window_surface != null) wine_surface_changed( hwnd, window_surface, false );
 544             }
 545         }
 546
 547         public void set_surface( SurfaceTexture surftex, boolean is_client )
 548         {
 549             if (is_client)
 550             {
 551                 if (surftex == null) client_surface = null;
 552                 else if (surftex != client_surftex)
 553                 {
 554                     client_surftex = surftex;
 555                     client_surface = new Surface( surftex );
 556                 }
 557             }
 558             else
 559             {
 560                 if (surftex == null) window_surface = null;
 561                 else if (surftex != window_surftex)
 562                 {
 563                     window_surftex = surftex;
 564                     window_surface = new Surface( surftex );
 565                 }
 566             }
 567             update_surface( is_client );
 568         }
 569
 570         public void get_event_pos( MotionEvent event, int[] pos )
 571         {
 572             pos[0] = Math.round( event.getX() * scale + window_group.getLeft() );
 573             pos[1] = Math.round( event.getY() * scale + window_group.getTop() );
 574         }
 575     }
 576
 577     //
 578     // Window group for a Wine window, optionally containing a content view
 579     //
 580
 581     protected class WineWindowGroup extends ViewGroup
 582     {
 583         private WineView content_view;
 584         private WineWindow win;
 585
 586         WineWindowGroup( WineWindow win )
 587         {
 588             super( WineActivity.this );
 589             this.win = win;
 590             setVisibility( View.VISIBLE );
 591         }
 592
 593         /* wrapper for layout() making sure that the view is not empty */
 594         public void set_layout( int left, int top, int right, int bottom )
 595         {
 596             left   *= win.scale;
 597             top    *= win.scale;
 598             right  *= win.scale;
 599             bottom *= win.scale;
 600             if (right <= left + 1) right = left + 2;
 601             if (bottom <= top + 1) bottom = top + 2;
 602             layout( left, top, right, bottom );
 603         }
 604
 605         @Override
 606         protected void onLayout( boolean changed, int left, int top, int right, int bottom )
 607         {
 608             if (content_view != null) content_view.layout( 0, 0, right - left, bottom - top );
 609         }
 610
 611         public void set_scale( float scale )
 612         {
 613             if (content_view == null) return;
 614             content_view.setPivotX( 0 );
 615             content_view.setPivotY( 0 );
 616             content_view.setScaleX( scale );
 617             content_view.setScaleY( scale );
 618         }
 619
 620         public WineView create_view( boolean is_client )
 621         {
 622             if (content_view != null) return content_view;
 623             content_view = new WineView( WineActivity.this, win, is_client );
 624             addView( content_view );
 625             if (!is_client)
 626             {
 627                 content_view.setFocusable( true );
 628                 content_view.setFocusableInTouchMode( true );
 629             }
 630             return content_view;
 631         }
 632
 633         public void destroy_view()
 634         {
 635             if (content_view == null) return;
 636             removeView( content_view );
 637             content_view = null;
 638         }
 639
 640         public WineView get_content_view()
 641         {
 642             return content_view;
 643         }
 644
 645         public WineWindow get_window()
 646         {
 647             return win;
 648         }
 649     }
 650
 651     // View used for all Wine windows, backed by a TextureView
 652
 653     protected class WineView extends TextureView implements TextureView.SurfaceTextureListener
 654     {
 655         private WineWindow window;
 656         private boolean is_client;
 657
 658         public WineView( Context c, WineWindow win, boolean client )
 659         {
 660             super( c );
 661             window = win;
 662             is_client = client;
 663             setSurfaceTextureListener( this );
 664             setVisibility( VISIBLE );
 665             setOpaque( false );
 666             setFocusable( true );
 667             setFocusableInTouchMode( true );
 668         }
 669
 670         public WineWindow get_window()
 671         {
 672             return window;
 673         }
 674
 675         @Override
 676         public void onSurfaceTextureAvailable( SurfaceTexture surftex, int width, int height )
 677         {
 678             Log.i( LOGTAG, String.format( "onSurfaceTextureAvailable win %08x %dx%d %s",
 679                                           window.hwnd, width, height, is_client ? "client" : "whole" ));
 680             window.set_surface( surftex, is_client );
 681         }
 682
 683         @Override
 684         public void onSurfaceTextureSizeChanged( SurfaceTexture surftex, int width, int height )
 685         {
 686             Log.i( LOGTAG, String.format( "onSurfaceTextureSizeChanged win %08x %dx%d %s",
 687                                           window.hwnd, width, height, is_client ? "client" : "whole" ));
 688             window.set_surface( surftex, is_client);
 689         }
 690
 691         @Override
 692         public boolean onSurfaceTextureDestroyed( SurfaceTexture surftex )
 693         {
 694             Log.i( LOGTAG, String.format( "onSurfaceTextureDestroyed win %08x %s",
 695                                           window.hwnd, is_client ? "client" : "whole" ));
 696             window.set_surface( null, is_client );
 697             return false;  // hold on to the texture since the app may still be using it
 698         }
 699
 700         @Override
 701         public void onSurfaceTextureUpdated(SurfaceTexture surftex)
 702         {
 703         }
 704
 705         @TargetApi(24)
 706         public PointerIcon onResolvePointerIcon( MotionEvent event, int index )
 707         {
 708             return current_cursor;
 709         }
 710
 711         @Override
 712         public boolean onGenericMotionEvent( MotionEvent event )
 713         {
 714             if (is_client) return false;  // let the whole window handle it
 715             if (window.parent != null && window.parent != desktop_window) return false;  // let the parent handle it
 716
 717             if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0)
 718             {
 719                 int[] pos = new int[2];
 720                 window.get_event_pos( event, pos );
 721                 Log.i( LOGTAG, String.format( "view motion event win %08x action %d pos %d,%d buttons %04x view %d,%d",
 722                                               window.hwnd, event.getAction(), pos[0], pos[1],
 723                                               event.getButtonState(), getLeft(), getTop() ));
 724                 return wine_motion_event( window.hwnd, event.getAction(), pos[0], pos[1],
 725                                           event.getButtonState(), (int)event.getAxisValue(MotionEvent.AXIS_VSCROLL)  );
 726             }
 727             return super.onGenericMotionEvent(event);
 728         }
 729
 730         @Override
 731         public boolean onTouchEvent( MotionEvent event )
 732         {
 733             if (is_client) return false;  // let the whole window handle it
 734             if (window.parent != null && window.parent != desktop_window) return false;  // let the parent handle it
 735
 736             int[] pos = new int[2];
 737             window.get_event_pos( event, pos );
 738             Log.i( LOGTAG, String.format( "view touch event win %08x action %d pos %d,%d buttons %04x view %d,%d",
 739                                           window.hwnd, event.getAction(), pos[0], pos[1],
 740                                           event.getButtonState(), getLeft(), getTop() ));
 741             return wine_motion_event( window.hwnd, event.getAction(), pos[0], pos[1],
 742                                       event.getButtonState(), 0 );
 743         }
 744
 745         @Override
 746         public boolean dispatchKeyEvent( KeyEvent event )
 747         {
 748             Log.i( LOGTAG, String.format( "view key event win %08x action %d keycode %d (%s)",
 749                                           window.hwnd, event.getAction(), event.getKeyCode(),
 750                                           KeyEvent.keyCodeToString( event.getKeyCode() )));;
 751             boolean ret = wine_keyboard_event( window.hwnd, event.getAction(), event.getKeyCode(),
 752                                                event.getMetaState() );
 753             if (!ret) ret = super.dispatchKeyEvent(event);
 754             return ret;
 755         }
 756     }
 757
 758     // The top-level desktop view group
 759
 760     protected class TopView extends ViewGroup
 761     {
 762         public TopView( Context context, int hwnd )
 763         {
 764             super( context );
 765             desktop_window = new WineWindow( hwnd, null, 1.0f );
 766             addView( desktop_window.create_whole_view() );
 767             desktop_window.client_group.bringToFront();
 768
 769             message_window = new WineWindow( WineWindow.HWND_MESSAGE, null, 1.0f );
 770             message_window.create_window_groups();
 771         }
 772
 773         @Override
 774         protected void onSizeChanged( int width, int height, int old_width, int old_height )
 775         {
 776             Log.i( LOGTAG, String.format( "desktop size %dx%d", width, height ));
 777             wine_desktop_changed( width, height );
 778         }
 779
 780         @Override
 781         protected void onLayout( boolean changed, int left, int top, int right, int bottom )
 782         {
 783             // nothing to do
 784         }
 785     }
 786
 787     protected WineWindow get_window( int hwnd )
 788     {
 789         return win_map.get( hwnd );
 790     }
 791
 792     // Entry points for the device driver
 793
 794     public void create_desktop_window( int hwnd )
 795     {
 796         Log.i( LOGTAG, String.format( "create desktop view %08x", hwnd ));
 797         setContentView( new TopView( this, hwnd ));
 798         progress_dialog.dismiss();
 799         wine_config_changed( getResources().getConfiguration().densityDpi );
 800     }
 801
 802     public void create_window( int hwnd, boolean opengl, int parent, float scale, int pid )
 803     {
 804         WineWindow win = get_window( hwnd );
 805         if (win == null)
 806         {
 807             win = new WineWindow( hwnd, get_window( parent ), scale );
 808             win.create_window_groups();
 809             if (win.parent == desktop_window) win.create_whole_view();
 810         }
 811         if (opengl) win.create_client_view();
 812     }
 813
 814     public void destroy_window( int hwnd )
 815     {
 816         WineWindow win = get_window( hwnd );
 817         if (win != null) win.destroy();
 818     }
 819
 820     public void set_window_parent( int hwnd, int parent, float scale, int pid )
 821     {
 822         WineWindow win = get_window( hwnd );
 823         if (win == null) return;
 824         win.set_parent( get_window( parent ), scale );
 825         if (win.parent == desktop_window) win.create_whole_view();
 826     }
 827
 828     @TargetApi(24)
 829     public void set_cursor( int id, int width, int height, int hotspotx, int hotspoty, int bits[] )
 830     {
 831         Log.i( LOGTAG, String.format( "set_cursor id %d size %dx%d hotspot %dx%d", id, width, height, hotspotx, hotspoty ));
 832         if (bits != null)
 833         {
 834             Bitmap bitmap = Bitmap.createBitmap( bits, width, height, Bitmap.Config.ARGB_8888 );
 835             current_cursor = PointerIcon.create( bitmap, hotspotx, hotspoty );
 836         }
 837         else current_cursor = PointerIcon.getSystemIcon( this, id );
 838     }
 839
 840     public void window_pos_changed( int hwnd, int flags, int insert_after, int owner, int style,
 841                                     Rect window_rect, Rect client_rect, Rect visible_rect )
 842     {
 843         WineWindow win = get_window( hwnd );
 844         if (win != null)
 845             win.pos_changed( flags, insert_after, owner, style, window_rect, client_rect, visible_rect );
 846     }
 847
 848     public void createDesktopWindow( final int hwnd )
 849     {
 850         runOnUiThread( new Runnable() { public void run() { create_desktop_window( hwnd ); }} );
 851     }
 852
 853     public void createWindow( final int hwnd, final boolean opengl, final int parent, final float scale, final int pid )
 854     {
 855         runOnUiThread( new Runnable() { public void run() { create_window( hwnd, opengl, parent, scale, pid ); }} );
 856     }
 857
 858     public void destroyWindow( final int hwnd )
 859     {
 860         runOnUiThread( new Runnable() { public void run() { destroy_window( hwnd ); }} );
 861     }
 862
 863     public void setParent( final int hwnd, final int parent, final float scale, final int pid )
 864     {
 865         runOnUiThread( new Runnable() { public void run() { set_window_parent( hwnd, parent, scale, pid ); }} );
 866     }
 867
 868     public void setCursor( final int id, final int width, final int height,
 869                            final int hotspotx, final int hotspoty, final int bits[] )
 870     {
 871         if (Build.VERSION.SDK_INT < 24) return;
 872         runOnUiThread( new Runnable() { public void run() { set_cursor( id, width, height, hotspotx, hotspoty, bits ); }} );
 873     }
 874
 875     public void windowPosChanged( final int hwnd, final int flags, final int insert_after,
 876                                   final int owner, final int style,
 877                                   final int window_left, final int window_top,
 878                                   final int window_right, final int window_bottom,
 879                                   final int client_left, final int client_top,
 880                                   final int client_right, final int client_bottom,
 881                                   final int visible_left, final int visible_top,
 882                                   final int visible_right, final int visible_bottom )
 883     {
 884         final Rect window_rect = new Rect( window_left, window_top, window_right, window_bottom );
 885         final Rect client_rect = new Rect( client_left, client_top, client_right, client_bottom );
 886         final Rect visible_rect = new Rect( visible_left, visible_top, visible_right, visible_bottom );
 887         runOnUiThread( new Runnable() {
 888             public void run() { window_pos_changed( hwnd, flags, insert_after, owner, style,
 889                                                     window_rect, client_rect, visible_rect ); }} );
 890     }
 891 }