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