Ecore_Evas: introduce ecore_evas_screen_geometry_get()

This common interface allows engines to provide whole screen
information to users.

Right now just X is implemented and it queries the size of the default
screen. I hope this is fine.



SVN revision: 59761

legacy/ecore/ChangeLog

@@ -198,3 +198,7 @@
         (_ecore_main_loop_iterate_internal). This fixes fd handler pending
         issue when ecore_idler callback adds ecore_job/event.
         * Ecore ecore_main.c: Refactoring _ecore_main_loop_iterate_internal().
+
+2011-05-27 Gustavo Sverzut Barbieri (k-s)
+
+	* Ecore_Evas: introduce ecore_evas_screen_geometry_get()

legacy/ecore/src/lib/ecore_evas/Ecore_Evas.h

@@ -350,6 +350,8 @@ EAPI Eina_Bool   ecore_evas_comp_sync_get(const Ecore_Evas *ee);
        
 EAPI Ecore_Window ecore_evas_window_get(const Ecore_Evas *ee);
 
+EAPI void        ecore_evas_screen_geometry_get(const Ecore_Evas *ee, int *x, int *y, int *w, int *h);
+
 EAPI Eina_Bool    ecore_evas_object_associate(Ecore_Evas *ee, Evas_Object *obj, Ecore_Evas_Object_Associate_Flags flags);
 EAPI Eina_Bool    ecore_evas_object_dissociate(Ecore_Evas *ee, Evas_Object *obj);
 EAPI Evas_Object *ecore_evas_object_associate_get(const Ecore_Evas *ee);

legacy/ecore/src/lib/ecore_evas/ecore_evas.c

@@ -2675,6 +2675,35 @@ ecore_evas_window_get(const Ecore_Evas *ee)
    return ee->prop.window;
 }
 
+/**
+ * Get whole screen geometry associated with this Ecore_Evas.
+ *
+ * @param ee The Ecore_Evas whose window's to query container screen geometry.
+ * @param x where to return the horizontal offset value. May be NULL.
+ * @param y where to return the vertical offset value. May be NULL.
+ * @param w where to return the width value. May be NULL.
+ * @param h where to return the height value. May be NULL.
+ *
+ * @since 1.1
+ */
+EAPI void
+ecore_evas_screen_geometry_get(const Ecore_Evas *ee, int *x, int *y, int *w, int *h)
+{
+   if (x) *x = 0;
+   if (y) *y = 0;
+   if (w) *w = 0;
+   if (h) *h = 0;
+   if (!ECORE_MAGIC_CHECK(ee, ECORE_MAGIC_EVAS))
+     {
+        ECORE_MAGIC_FAIL(ee, ECORE_MAGIC_EVAS,
+                         "ecore_evas_screen_geometry_get");
+        return;
+     }
+
+   IFC(ee, fn_screen_geometry_get) (ee, x, y, w, h);
+   IFE;
+}
+
 /* fps debug calls - for debugging how much time your app actually spends */
 /* rendering graphics... :) */
 

legacy/ecore/src/lib/ecore_evas/ecore_evas_buffer.c

@@ -491,7 +491,8 @@ static Ecore_Evas_Engine_Func _ecore_buffer_engine_func =
      NULL,
      NULL, //transparent
 
-     NULL // render
+     NULL, // render
+     NULL  // screen_geometry_get
 };
 #endif
 

legacy/ecore/src/lib/ecore_evas/ecore_evas_directfb.c

@@ -486,7 +486,8 @@ static Ecore_Evas_Engine_Func _ecore_directfb_engine_func =
      NULL,                              /* alpha */
      NULL, //transparent
 
-     NULL // render
+     NULL, // render
+     NULL  // screen_geometry_get
 };
 #endif
 

legacy/ecore/src/lib/ecore_evas/ecore_evas_fb.c

@@ -572,7 +572,8 @@ static Ecore_Evas_Engine_Func _ecore_fb_engine_func =
      NULL,
      NULL, //transparent
 
-     NULL // render
+     NULL, // render
+     NULL  // screen_geometry_get
 };
 #endif
 

legacy/ecore/src/lib/ecore_evas/ecore_evas_private.h

@@ -186,6 +186,7 @@ struct _Ecore_Evas_Engine_Func
    void        (*fn_transparent_set) (Ecore_Evas *ee, int transparent);
 
    int         (*fn_render) (Ecore_Evas *ee);
+   void        (*fn_screen_geometry_get) (const Ecore_Evas *ee, int *x, int *y, int *w, int *h);
 };
 
 struct _Ecore_Evas_Engine

legacy/ecore/src/lib/ecore_evas/ecore_evas_sdl.c

@@ -333,7 +333,8 @@ static Ecore_Evas_Engine_Func _ecore_sdl_engine_func =
    NULL,
    NULL, //transparent
 
-     NULL // render
+   NULL, // render
+   NULL screen_geometry_get
 };
 
 static Ecore_Evas*

legacy/ecore/src/lib/ecore_evas/ecore_evas_win32.c

@@ -925,7 +925,8 @@ static Ecore_Evas_Engine_Func _ecore_win32_engine_func =
      NULL,  /* _ecore_evas_x_alpha_set */
      NULL, //transparent
 
-     NULL // render
+     NULL, // render
+     NULL  //screen_geometry_get
 };
 
 #endif /* BUILD_ECORE_EVAS_WIN32 */

legacy/ecore/src/lib/ecore_evas/ecore_evas_wince.c

@@ -721,7 +721,8 @@ static Ecore_Evas_Engine_Func _ecore_wince_engine_func =
    NULL, /* _ecore_evas_x_alpha_set */
    NULL, //transparent
 
-     NULL // render
+   NULL, // render
+   NULL  // screen_geometry_get
 };
 
 /* API */

legacy/ecore/src/lib/ecore_evas/ecore_evas_x.c

@@ -2912,6 +2912,14 @@ _ecore_evas_x_avoid_damage_set(Ecore_Evas *ee, int on)
      }
 }
 
+static void
+_ecore_evas_x_screen_geometry_get(const Ecore_Evas *ee __UNUSED__, int *x, int *y, int *w, int *h)
+{
+   if (x) *x = 0;
+   if (y) *y = 0;
+   ecore_x_screen_size_get(ecore_x_default_screen_get(), w, h);
+}
+
 int
 _ecore_evas_x_shutdown(void)
 {
@@ -2980,7 +2988,8 @@ static Ecore_Evas_Engine_Func _ecore_x_engine_func =
      _ecore_evas_x_alpha_set,
      _ecore_evas_x_transparent_set,
 
-     NULL // render
+     NULL, // render
+     _ecore_evas_x_screen_geometry_get
 };
 #endif /* BUILD_ECORE_EVAS_X11 */