Export API to C++, add wl_registry and global accessors

Add #ifdef __cpluscplus to Ecore_Wayland.h so the API can be used by C++
programs.  Add accessors for the wl_registry and the globals list.

Signed-off-by: Eduardo Lima (Etrunko) <eduardo.lima@intel.com>

Patch by: "U. Artie Eoff" <ullysses.a.eoff@intel.com>



SVN revision: 83642

ChangeLog

@@ -1,3 +1,10 @@
+2013-02-04  U. Artie Eoff (uartie)
+
+        * ecore_wayland: Add #ifdef __cplusplus to Ecore_Wayland.h so the
+        API can be used by C++ programs.
+        * ecore_wayland: Add ecore_wl_registry_get
+        * ecore_wayland: Add ecore_wl_globals_get
+
 2013-02-04  Raphael Kubo da Costa <<raphael.kubo.da.costa@intel.com>
 
         * evas: Stop initializing and shutting Fontconfig down

NEWS

@@ -28,6 +28,13 @@ Additions:
        ecore_x_e_window_profile_change_send()
        ecore_x_e_window_profile_change_request_send()
        ecore_x_e_window_profile_change_done_send()
+    * ecore_wayland:
+     - Store global wayland interfaces in a globals list so wayland programs
+       can bind to other non-standard wayland protocol extensions.
+     - ecore_wl_globals_get()
+     - ecore_wl_registry_get()
+     - Add #ifdef __cplusplus to Ecore_Wayland.h so C++ programs can link to
+       and use the API.
     * ecore_evas:
      - ecore_evas_window_profile_supported_get()
      - ecore_evas_window_profile_set()

src/lib/ecore_wayland/Ecore_Wayland.h

@@ -26,10 +26,14 @@
 #  define EAPI
 # endif
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct _Ecore_Wl_Display Ecore_Wl_Display;
 typedef struct _Ecore_Wl_Output Ecore_Wl_Output;
 typedef struct _Ecore_Wl_Input Ecore_Wl_Input;
-typedef struct _Ecore_Wl_Global Ecore_Wl_Global;
+typedef struct _Ecore_Wl_Global Ecore_Wl_Global; /** @since 1.8 */
 
 # ifndef _ECORE_WAYLAND_WINDOW_PREDEF
 typedef struct _Ecore_Wl_Window Ecore_Wl_Window;
@@ -72,6 +76,7 @@ enum _Ecore_Wl_Window_Buffer_Type
 typedef enum _Ecore_Wl_Window_Type Ecore_Wl_Window_Type;
 typedef enum _Ecore_Wl_Window_Buffer_Type Ecore_Wl_Window_Buffer_Type;
 
+/** @since 1.8 */
 struct _Ecore_Wl_Global
 {
    unsigned int id;
@@ -101,7 +106,7 @@ struct _Ecore_Wl_Display
 
    struct wl_list inputs;
    struct wl_list outputs;
-   struct wl_list globals;
+   struct wl_list globals; /** @since 1.8 */
 
    struct
      {
@@ -486,6 +491,26 @@ EAPI void ecore_wl_input_cursor_default_restore(Ecore_Wl_Input *input);
 
 EAPI struct wl_list ecore_wl_outputs_get(void);
 
+/**
+ * Retrieves the Wayland Globals Interface list used for the current Wayland connection.
+ *
+ * @return The current wayland globals interface list
+ *
+ * @ingroup Ecore_Wl_Display_Group
+ * @since 1.8
+ */
+EAPI struct wl_list *ecore_wl_globals_get(void);
+
+/**
+ * Retrieves the Wayland Registry used for the current Wayland connection.
+ *
+ * @return The current wayland registry
+ *
+ * @ingroup Ecore_Wl_Display_Group
+ * @since 1.8
+ */
+EAPI struct wl_registry *ecore_wl_registry_get(void);
+
 /**
  * @defgroup Ecore_Wl_Window_Group Wayland Window functions.
  * @ingroup Ecore_Wl_Group
@@ -609,4 +634,8 @@ EAPI Ecore_Wl_Dnd *ecore_wl_dnd_get();
 EAPI Eina_Bool ecore_wl_dnd_start_drag();
 EAPI Eina_Bool ecore_wl_dnd_selection_has_owner(Ecore_Wl_Dnd *dnd);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif

src/lib/ecore_wayland/ecore_wl.c

@@ -194,6 +194,18 @@ ecore_wl_display_get(void)
    return _ecore_wl_disp->wl.display;
 }
 
+EAPI struct wl_list *
+ecore_wl_globals_get(void)
+{
+   return &(_ecore_wl_disp->globals);
+}
+
+EAPI struct wl_registry *
+ecore_wl_registry_get(void)
+{
+   return _ecore_wl_disp->wl.registry;
+}
+
 EAPI void
 ecore_wl_screen_size_get(int *w, int *h)
 {
@@ -377,6 +389,9 @@ _ecore_wl_cb_handle_global(void *data, struct wl_registry *registry, unsigned in
    ewd = data;
 
    global = malloc(sizeof(Ecore_Wl_Global));
+
+   memset(global, 0, sizeof(Ecore_Wl_Global));
+
    global->id = id;
    global->interface = strdup(interface);
    global->version = version;