adaptors/x11/window-render-surface-x.cpp

   1 /*
   2  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include "window-render-surface.h"
  20
  21 // EXTERNAL INCLUDES
  22 #include <X11/Xatom.h>
  23 #include <X11/Xlib.h>
  24 #include <X11/Xutil.h>
  25
  26 #include <X11/extensions/Xfixes.h> // for damage notify
  27 #include <X11/extensions/Xdamage.h> // for damage notify
  28
  29 #include <dali/integration-api/gl-abstraction.h>
  30 #include <dali/integration-api/debug.h>
  31
  32 // INTERNAL INCLUDES
  33
  34 #include <ecore-x-types.h>
  35 #include <trigger-event.h>
  36 #include <gl/egl-implementation.h>
  37 #include <base/display-connection.h>
  38
  39 namespace Dali
  40 {
  41
  42 #if defined(DEBUG_ENABLED)
  43 extern Debug::Filter* gRenderSurfaceLogFilter;
  44 #endif
  45
  46 namespace ECore
  47 {
  48
  49 namespace
  50 {
  51
  52 const int MINIMUM_DIMENSION_CHANGE( 1 ); ///< Minimum change for window to be considered to have moved
  53
  54 } // unnamed namespace
  55
  56 WindowRenderSurface::WindowRenderSurface( Dali::PositionSize positionSize,
  57                                           Any surface,
  58                                           const std::string& name,
  59                                           const std::string& className,
  60                                           bool isTransparent)
  61 : EcoreXRenderSurface( positionSize, surface, name, isTransparent ),
  62   mNeedToApproveDeiconify(false),
  63   mClassName(className)
  64 {
  65   DALI_LOG_INFO( gRenderSurfaceLogFilter, Debug::Verbose, "Creating Window\n" );
  66   Init( surface );
  67 }
  68
  69 WindowRenderSurface::~WindowRenderSurface()
  70 {
  71   if( mOwnSurface )
  72   {
  73     ecore_x_window_free( mX11Window );
  74   }
  75 }
  76
  77 Ecore_X_Drawable WindowRenderSurface::GetDrawable()
  78 {
  79   // already an e-core type
  80   return (Ecore_X_Drawable)mX11Window;
  81 }
  82
  83 Any WindowRenderSurface::GetSurface()
  84 {
  85   // already an e-core type
  86   return Any( mX11Window );
  87 }
  88
  89 Ecore_X_Window WindowRenderSurface::GetXWindow()
  90 {
  91   return mX11Window;
  92 }
  93
  94 void WindowRenderSurface::RequestToApproveDeiconify()
  95 {
  96   mNeedToApproveDeiconify = true;
  97 }
  98
  99 void WindowRenderSurface::InitializeEgl( EglInterface& eglIf )
 100 {
 101   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 102
 103   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( eglIf );
 104
 105   eglImpl.ChooseConfig(true, mColorDepth);
 106 }
 107
 108 void WindowRenderSurface::CreateEglSurface( EglInterface& eglIf )
 109 {
 110   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 111
 112   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( eglIf );
 113
 114   // create the EGL surface
 115   // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
 116   XWindow window = static_cast< XWindow>( mX11Window );
 117   eglImpl.CreateSurfaceWindow( (EGLNativeWindowType)window, mColorDepth ); // reinterpret_cast does not compile
 118 }
 119
 120 void WindowRenderSurface::DestroyEglSurface( EglInterface& eglIf )
 121 {
 122   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 123
 124   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( eglIf );
 125   eglImpl.DestroySurface();
 126 }
 127
 128 bool WindowRenderSurface::ReplaceEGLSurface( EglInterface& egl )
 129 {
 130   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 131
 132   // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
 133   XWindow window = static_cast< XWindow >( mX11Window );
 134   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( egl );
 135
 136   return eglImpl.ReplaceSurfaceWindow( (EGLNativeWindowType)window ); // reinterpret_cast does not compile
 137 }
 138
 139 void WindowRenderSurface::MoveResize( Dali::PositionSize positionSize )
 140 {
 141   bool needToMove = false;
 142   bool needToResize = false;
 143
 144   // check moving
 145   if( (fabs(positionSize.x - mPosition.x) > MINIMUM_DIMENSION_CHANGE) ||
 146       (fabs(positionSize.y - mPosition.y) > MINIMUM_DIMENSION_CHANGE) )
 147   {
 148     needToMove = true;
 149   }
 150
 151   // check resizing
 152   if( (fabs(positionSize.width - mPosition.width) > MINIMUM_DIMENSION_CHANGE) ||
 153       (fabs(positionSize.height - mPosition.height) > MINIMUM_DIMENSION_CHANGE) )
 154   {
 155     needToResize = true;
 156   }
 157
 158   if( needToMove &&  needToResize)
 159   {
 160     ecore_x_window_move_resize(mX11Window, positionSize.x, positionSize.y, positionSize.width, positionSize.height);
 161     mPosition = positionSize;
 162   }
 163   else if(needToMove)
 164   {
 165     ecore_x_window_move(mX11Window, positionSize.x, positionSize.y);
 166     mPosition = positionSize;
 167   }
 168   else if (needToResize)
 169   {
 170     ecore_x_window_resize(mX11Window, positionSize.width, positionSize.height);
 171     mPosition = positionSize;
 172   }
 173
 174 }
 175
 176 void WindowRenderSurface::Map()
 177 {
 178   ecore_x_window_show(mX11Window);
 179 }
 180
 181 void WindowRenderSurface::StartRender()
 182 {
 183 }
 184
 185 bool WindowRenderSurface::PreRender( EglInterface&, Integration::GlAbstraction& )
 186 {
 187   // nothing to do for windows
 188   return true;
 189 }
 190
 191 void WindowRenderSurface::PostRender( EglInterface& egl, Integration::GlAbstraction& glAbstraction, DisplayConnection* displayConnection, bool replacingSurface )
 192 {
 193   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( egl );
 194   eglImpl.SwapBuffers();
 195
 196   // When the window is deiconified, it approves the deiconify operation to window manager after rendering
 197   if(mNeedToApproveDeiconify)
 198   {
 199     // SwapBuffer is desychronized. So make sure to sychronize when window is deiconified.
 200     glAbstraction.Finish();
 201
 202     XDisplay* display = AnyCast<XDisplay *>(displayConnection->GetDisplay());
 203
 204 #ifndef DALI_PROFILE_UBUNTU
 205     /* client sends immediately reply message using value 1 */
 206     XEvent xev;
 207
 208     xev.xclient.window = mX11Window;
 209     xev.xclient.type = ClientMessage;
 210     xev.xclient.message_type = ECORE_X_ATOM_E_DEICONIFY_APPROVE;
 211     xev.xclient.format = 32;
 212     xev.xclient.data.l[0] = mX11Window;
 213     xev.xclient.data.l[1] = 1;
 214     xev.xclient.data.l[2] = 0;
 215     xev.xclient.data.l[3] = 0;
 216     xev.xclient.data.l[4] = 0;
 217
 218     XSendEvent(display, mX11Window, false, ECORE_X_EVENT_MASK_WINDOW_CONFIGURE, &xev);
 219 #endif // DALI_PROFILE_UBUNTU
 220
 221     XSync(display, false);
 222
 223     mNeedToApproveDeiconify = false;
 224   }
 225 }
 226
 227 void WindowRenderSurface::StopRender()
 228 {
 229 }
 230
 231 void WindowRenderSurface::SetViewMode( ViewMode viewMode )
 232 {
 233   Ecore_X_Atom viewModeAtom( ecore_x_atom_get( "_E_COMP_3D_APP_WIN" ) );
 234
 235   if( viewModeAtom != None )
 236   {
 237     unsigned int value( static_cast<unsigned int>( viewMode ) );
 238     ecore_x_window_prop_card32_set( mX11Window, viewModeAtom, &value, 1 );
 239   }
 240 }
 241
 242 void WindowRenderSurface::CreateXRenderable()
 243 {
 244    // if width or height are zero, go full screen.
 245   if ( (mPosition.width == 0) || (mPosition.height == 0) )
 246   {
 247     // Default window size == screen size
 248     mPosition.x = 0;
 249     mPosition.y = 0;
 250
 251     ecore_x_screen_size_get( ecore_x_default_screen_get(), &mPosition.width, &mPosition.height );
 252   }
 253
 254   if(mColorDepth == COLOR_DEPTH_32)
 255   {
 256     // create 32 bit window
 257     mX11Window = ecore_x_window_argb_new( 0, mPosition.x, mPosition.y, mPosition.width, mPosition.height );
 258   }
 259   else
 260   {
 261     // create 24 bit window
 262     mX11Window = ecore_x_window_new( 0, mPosition.x, mPosition.y, mPosition.width, mPosition.height );
 263   }
 264
 265   if ( mX11Window == 0 )
 266   {
 267       DALI_ASSERT_ALWAYS(0 && "Failed to create X window");
 268   }
 269
 270   // set up window title which will be helpful for debug utitilty
 271   ecore_x_icccm_title_set( mX11Window, mTitle.c_str() );
 272   ecore_x_netwm_name_set( mX11Window, mTitle.c_str() );
 273   ecore_x_icccm_name_class_set( mX11Window, mTitle.c_str(), mClassName.c_str() );
 274
 275   // set up etc properties to match with ecore-evas
 276   char *id = NULL;
 277   if( ( id = getenv("DESKTOP_STARTUP_ID") ) )
 278   {
 279     ecore_x_netwm_startup_id_set( mX11Window, id );
 280   }
 281
 282   ecore_x_icccm_hints_set( mX11Window,
 283                            1,                                // accepts_focus
 284                            ECORE_X_WINDOW_STATE_HINT_NORMAL, // initial_state
 285                            0,                                // icon_pixmap
 286                            0,                                // icon_mask
 287                            0,                                // icon_window
 288                            0,                                // window_group
 289                            0 );                              // is_urgent
 290
 291   // we SHOULD guarantee the x11 window was created in x server.
 292   ecore_x_sync();
 293 }
 294
 295 void WindowRenderSurface::UseExistingRenderable( unsigned int surfaceId )
 296 {
 297   mX11Window = static_cast< Ecore_X_Window >( surfaceId );
 298 }
 299
 300 void WindowRenderSurface::SetThreadSynchronization( ThreadSynchronizationInterface& /* threadSynchronization */ )
 301 {
 302   // Nothing to do.
 303 }
 304
 305 void WindowRenderSurface::ReleaseLock()
 306 {
 307   // Nothing to do.
 308 }
 309
 310 } // namespace ECore
 311
 312 } // namespace Dali