Revert "Revert "Revert "eina: use Eina_Spinlock for Eina_Chained_Mempool."""
authorStefan Schmidt <s.schmidt@samsung.com>
Fri, 11 Oct 2013 08:41:22 +0000 (09:41 +0100)
committerStefan Schmidt <s.schmidt@samsung.com>
Fri, 11 Oct 2013 08:41:22 +0000 (09:41 +0100)
Is there a title for the commiter with the longest revert of a revert list?

I screwed this one up. Had other local changes that sneaked in.
Resetting and doing it right now.

This reverts commit ee155b771ddb8f063105f013c652b65f2ff663c1.

ChangeLog
NEWS
src/Makefile_Ecore_Wayland.am
src/lib/ecore_wayland/Ecore_Wayland.h
src/lib/ecore_wayland/ecore_wl.c
src/lib/ecore_wayland/ecore_wl_private.h
src/lib/ecore_wayland/ecore_wl_subsurf.c [new file with mode: 0644]
src/lib/ecore_wayland/ecore_wl_window.c
src/modules/eina/mp/chained_pool/eina_chained_mempool.c

index ba374ef..bc5ce0c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,8 +8,7 @@
 2013-10-11  Cedric Bail
 
        * Eina: add Eina_Spinlock API,
-       use Eina_Spinlock in Eina_Log, replace Eina_Lock by Eina_Spinlock in Eina_Stringshare,
-       Eina_Chained_Mempool.
+       use Eina_Spinlock in Eina_Log, replace Eina_Lock by Eina_Spinlock in Eina_Stringshare.
        * Eet: replace Eina_Lock by Eina_Spinlock in Eet_Dictionnary.
        * Evas: replace Eina_Lock by Eina_Spinlock in Evas_ScaleCache, Evas_Async_Events and Image_Entry.
        * Ecore: use Eina_Spinlock for Ecore_Thread.
diff --git a/NEWS b/NEWS
index 210b8f5..fa799cb 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -200,7 +200,7 @@ Improvements:
      - Eina_Tiler now take tile size into account.
      - Improve support for 64bits system.
      - eina_strlcat now work with a NULL source.
-     - Use Eina_Spinlock for eina_log, eina_stringshare and chained_mempool.
+     - Use Eina_Spinlock for eina_log, eina_stringshare.
     * Eet:
      - Display more information with eet -l -v.
      - Force thread to always run during eet_cache_concurrency test.
index 607d26e..b2c66a1 100644 (file)
@@ -14,6 +14,7 @@ lib/ecore_wayland/ecore_wl_dnd.c \
 lib/ecore_wayland/ecore_wl_input.c \
 lib/ecore_wayland/ecore_wl_output.c \
 lib/ecore_wayland/ecore_wl_window.c \
+lib/ecore_wayland/ecore_wl_subsurf.c \
 lib/ecore_wayland/ecore_wl_private.h
 
 lib_ecore_wayland_libecore_wayland_la_BUILT_SOURCES = \
index 05ceb00..30545b7 100644 (file)
@@ -35,6 +35,7 @@ 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; /** @since 1.7.6 */
+typedef struct _Ecore_Wl_Subsurf Ecore_Wl_Subsurf; /** @since 1.8 */
 
 # ifndef _ECORE_WAYLAND_WINDOW_PREDEF
 typedef struct _Ecore_Wl_Window Ecore_Wl_Window;
@@ -101,6 +102,7 @@ struct _Ecore_Wl_Display
         struct wl_display *display;
         struct wl_registry *registry;
         struct wl_compositor *compositor;
+        struct wl_subcompositor *subcompositor;
         struct wl_shell *shell;
         struct wl_shell *desktop_shell;
         struct wl_shm *shm;
@@ -251,6 +253,8 @@ struct _Ecore_Wl_Window
    /* FIXME: Ideally we should record the cursor name for this window 
     * so we can compare and avoid unnecessary cursor set calls to wayland */
 
+   Ecore_Wl_Subsurf *subsurfs;
+
    void *data;
 };
 
@@ -381,6 +385,7 @@ struct _Ecore_Wl_Event_Interfaces_Bound
  * @li @ref Ecore_Wl_Window_Group
  * @li @ref Ecore_Wl_Input_Group
  * @li @ref Ecore_Wl_Dnd_Group
+ * @li @ref Ecore_Wl_Subsurf
  */
 
 EAPI extern int ECORE_WL_EVENT_MOUSE_IN;
@@ -864,6 +869,93 @@ EAPI struct wl_array *ecore_wl_dnd_drag_types_get(Ecore_Wl_Input *input);
 
 EAPI void ecore_wl_server_mode_set(Eina_Bool on);
 
+/**
+ * @defgroup Ecore_Wl_Subsurf Functions to manipulate subsurfaces.
+ * @ingroup Ecore_Wl_Group
+ *
+ * Functions to manipulate wayland subsurfaces, using Ecore_Wl_Subsurf.
+ *
+ * This API is intended to expose Wayland subsurface functionality, although it
+ * should not be necessary for most applications to use it, as soon as we have
+ * means to make Evas automatically switch Evas images to use subsurfaces.
+ *
+ * It can/should be used, for instance, when subsurfaces are needed to be not
+ * in sync with the main window surface.
+ */
+
+/**
+ * Create and return a new subsurface.
+ *
+ * Create a new surface (and subsurface interface), with the parent surface
+ * being the one associated with the given @param win.
+ *
+ * The @param win must be visible, otherwise there will be no surface created
+ * for it yet.
+ *
+ * @ingroup Ecore_Wl_Subsurf
+ * @since 1.8
+ */
+EAPI Ecore_Wl_Subsurf *ecore_wl_subsurf_create(Ecore_Wl_Window *win);
+
+/**
+ * Destroy the given subsurface, as well as the surface associated with it.
+ *
+ * @ingroup Ecore_Wl_Subsurf
+ * @since 1.8
+ */
+EAPI void ecore_wl_subsurf_del(Ecore_Wl_Subsurf *ess);
+
+/**
+ * Return the wl_surface associated with this subsurface.
+ *
+ * @ingroup Ecore_Wl_Subsurf
+ * @since 1.8
+ */
+EAPI struct wl_surface *ecore_wl_subsurf_surface_get(Ecore_Wl_Subsurf *ess);
+
+/**
+ * Set the position of this subsurface, relative to its parent surface.
+ *
+ * @ingroup Ecore_Wl_Subsurf
+ * @since 1.8
+ */
+EAPI void ecore_wl_subsurf_position_set(Ecore_Wl_Subsurf *ess, int x, int y);
+
+/**
+ * Get the position of this subsurface, relative to its parent surface.
+ *
+ * @ingroup Ecore_Wl_Subsurf
+ * @since 1.8
+ */
+EAPI void ecore_wl_subsurf_position_get(Ecore_Wl_Subsurf *ess, int *x, int *y);
+
+/**
+ * @ingroup Ecore_Wl_Subsurf
+ * @since 1.8
+ */
+EAPI void ecore_wl_subsurf_place_above(Ecore_Wl_Subsurf *ess, struct wl_surface *surface);
+
+/**
+ * @ingroup Ecore_Wl_Subsurf
+ * @since 1.8
+ */
+EAPI void ecore_wl_subsurf_place_below(Ecore_Wl_Subsurf *ess, struct wl_surface *surface);
+
+/**
+ * @ingroup Ecore_Wl_Subsurf
+ * @since 1.8
+ */
+EAPI void ecore_wl_subsurf_sync_set(Ecore_Wl_Subsurf *ess, Eina_Bool val);
+
+/**
+ * Set an opaque region for the given subsurface.
+ *
+ * Use a 0x0 region size to unset the opaque region.
+ *
+ * @ingroup Ecore_Wl_Subsurf
+ * @since 1.8
+ */
+EAPI void ecore_wl_subsurf_opaque_region_set(Ecore_Wl_Subsurf *ess, int x, int y, int w, int h);
 #ifdef __cplusplus
 }
 #endif
index acce728..ee614e0 100644 (file)
@@ -4,6 +4,7 @@
 
 #include <fcntl.h>
 #include "ecore_wl_private.h"
+#include <subsurface-client-protocol.h>
 
 /* local function prototypes */
 static Eina_Bool _ecore_wl_shutdown(Eina_Bool close);
@@ -397,6 +398,8 @@ _ecore_wl_shutdown(Eina_Bool close)
           wl_data_device_manager_destroy(_ecore_wl_disp->wl.data_device_manager);
         if (_ecore_wl_disp->wl.compositor)
           wl_compositor_destroy(_ecore_wl_disp->wl.compositor);
+        if (_ecore_wl_disp->wl.subcompositor)
+          wl_subcompositor_destroy(_ecore_wl_disp->wl.subcompositor);
         if (_ecore_wl_disp->wl.display)
           {
              wl_registry_destroy(_ecore_wl_disp->wl.registry);
@@ -515,6 +518,11 @@ _ecore_wl_cb_handle_global(void *data, struct wl_registry *registry, unsigned in
         ewd->wl.compositor =
           wl_registry_bind(registry, id, &wl_compositor_interface, 3);
      }
+   else if (!strcmp(interface, "wl_subcompositor"))
+     {
+        ewd->wl.subcompositor =
+           wl_registry_bind(registry, id, &wl_subcompositor_interface, 1);
+     }
    else if (!strcmp(interface, "wl_output"))
      _ecore_wl_output_add(ewd, id);
    else if (!strcmp(interface, "wl_seat"))
index dc034af..b83aae3 100644 (file)
@@ -95,4 +95,6 @@ void _ecore_wl_dnd_del(Ecore_Wl_Dnd_Source *source);
 void _ecore_wl_events_init(void);
 void _ecore_wl_events_shutdown(void);
 
+void _ecore_wl_subsurfs_del_all(Ecore_Wl_Window *win);
+
 #endif
diff --git a/src/lib/ecore_wayland/ecore_wl_subsurf.c b/src/lib/ecore_wayland/ecore_wl_subsurf.c
new file mode 100644 (file)
index 0000000..4e144fa
--- /dev/null
@@ -0,0 +1,191 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "ecore_wl_private.h"
+#include <subsurface-client-protocol.h>
+
+struct _Ecore_Wl_Subsurf
+{
+   EINA_INLIST;
+   Ecore_Wl_Window *parent_win;
+   struct wl_surface *surface;
+   struct wl_subsurface *subsurface;
+
+   int x, y;
+
+   Eina_Bool sync : 1;
+};
+
+EAPI Ecore_Wl_Subsurf *
+ecore_wl_subsurf_create(Ecore_Wl_Window *win)
+{
+   struct wl_subsurface *subsurface;
+   struct wl_surface *surface;
+   Ecore_Wl_Subsurf *ess;
+
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
+   if (!win) return NULL;
+   if (!win->surface) return NULL;
+   if (!_ecore_wl_disp->wl.subcompositor) return NULL;
+
+   surface = wl_compositor_create_surface(_ecore_wl_disp->wl.compositor);
+   if (!surface)
+     return NULL;
+
+   subsurface = wl_subcompositor_get_subsurface
+      (_ecore_wl_disp->wl.subcompositor, surface, win->surface);
+   if (!subsurface)
+     {
+        wl_surface_destroy(surface);
+        return NULL;
+     }
+
+   ess = calloc(1, sizeof(*ess));
+   ess->surface = surface;
+   ess->subsurface = subsurface;
+   ess->parent_win = win;
+
+   win->subsurfs = (Ecore_Wl_Subsurf *)eina_inlist_append
+      (EINA_INLIST_GET(win->subsurfs), EINA_INLIST_GET(ess));
+
+   return ess;
+}
+
+static void
+_ecore_wl_subsurf_destroy(Ecore_Wl_Subsurf *ess)
+{
+   Ecore_Wl_Window *parent;
+
+   wl_subsurface_destroy(ess->subsurface);
+   wl_surface_destroy(ess->surface);
+
+   parent = ess->parent_win;
+   parent->subsurfs = (Ecore_Wl_Subsurf *)eina_inlist_remove
+      (EINA_INLIST_GET(parent->subsurfs), EINA_INLIST_GET(ess));
+
+   free(ess);
+}
+
+EAPI void
+ecore_wl_subsurf_del(Ecore_Wl_Subsurf *ess)
+{
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
+   if (!ess) return;
+
+   _ecore_wl_subsurf_destroy(ess);
+}
+
+void
+_ecore_wl_subsurfs_del_all(Ecore_Wl_Window *win)
+{
+   Ecore_Wl_Subsurf *ess;
+
+   if (!win) return;
+
+   EINA_INLIST_FREE(win->subsurfs, ess)
+     {
+        _ecore_wl_subsurf_destroy(ess);
+     }
+}
+
+EAPI struct wl_surface *
+ecore_wl_subsurf_surface_get(Ecore_Wl_Subsurf *ess)
+{
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
+   if (!ess) return NULL;
+
+   return ess->surface;
+}
+
+EAPI void
+ecore_wl_subsurf_position_set(Ecore_Wl_Subsurf *ess, int x, int y)
+{
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
+   if (!ess) return;
+
+   if ((x == ess->x) && (y == ess->y))
+     return;
+
+   ess->x = x;
+   ess->y = y;
+
+   wl_subsurface_set_position(ess->subsurface, x, y);
+}
+
+EAPI void
+ecore_wl_subsurf_position_get(Ecore_Wl_Subsurf *ess, int *x, int *y)
+{
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
+   if (!ess) return;
+
+   if (x) *x = ess->x;
+   if (y) *y = ess->y;
+}
+
+EAPI void
+ecore_wl_subsurf_place_above(Ecore_Wl_Subsurf *ess, struct wl_surface *surface)
+{
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
+   if (!ess) return;
+   if (!surface) return;
+
+   wl_subsurface_place_above(ess->subsurface, surface);
+}
+
+EAPI void
+ecore_wl_subsurf_place_below(Ecore_Wl_Subsurf *ess, struct wl_surface *surface)
+{
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
+   if (!ess) return;
+   if (!surface) return;
+
+   wl_subsurface_place_below(ess->subsurface, surface);
+}
+
+EAPI void
+ecore_wl_subsurf_sync_set(Ecore_Wl_Subsurf *ess, Eina_Bool val)
+{
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
+   if (!ess) return;
+
+   val = !!val;
+   if (val == ess->sync) return;
+
+   ess->sync = val;
+
+   if (ess->sync)
+     wl_subsurface_set_sync(ess->subsurface);
+   else
+     wl_subsurface_set_desync(ess->subsurface);
+}
+
+EAPI void
+ecore_wl_subsurf_opaque_region_set(Ecore_Wl_Subsurf *ess, int x, int y, int w, int h)
+{
+   Ecore_Wl_Window *parent;
+   struct wl_region *region = NULL;
+
+   LOGFN(__FILE__, __LINE__, __FUNCTION__);
+
+   if (!ess) return;
+
+   if ((w > 0) && (h > 0))
+     {
+        parent = ess->parent_win;
+        region = wl_compositor_create_region(parent->display->wl.compositor);
+        wl_region_add(region, x, y, w, h);
+        wl_surface_set_opaque_region(ess->surface, region);
+        wl_region_destroy(region);
+     }
+   else
+     wl_surface_set_opaque_region(ess->surface, NULL);
+}
index cd5aabe..4ec78c8 100644 (file)
@@ -114,6 +114,8 @@ ecore_wl_window_free(Ecore_Wl_Window *win)
    if (win->anim_callback) wl_callback_destroy(win->anim_callback);
    win->anim_callback = NULL;
 
+   if (win->subsurfs) _ecore_wl_subsurfs_del_all(win);
+
    if (win->shell_surface) wl_shell_surface_destroy(win->shell_surface);
    win->shell_surface = NULL;
    if (win->surface) wl_surface_destroy(win->surface);
index b71b79d..c0257b1 100644 (file)
@@ -83,7 +83,7 @@ struct _Chained_Mempool
 #ifdef EINA_HAVE_DEBUG_THREADS
    Eina_Thread self;
 #endif
-   Eina_Spinlock mutex;
+   Eina_Lock mutex;
 };
 
 typedef struct _Chained_Pool Chained_Pool;
@@ -262,7 +262,7 @@ eina_chained_mempool_malloc(void *data, EINA_UNUSED unsigned int size)
    Chained_Pool *p = NULL;
    void *mem;
 
-   if (!eina_spinlock_take(&pool->mutex))
+   if (!eina_lock_take(&pool->mutex))
      {
 #ifdef EINA_HAVE_DEBUG_THREADS
         assert(eina_thread_equal(pool->self, eina_thread_self()));
@@ -288,7 +288,7 @@ eina_chained_mempool_malloc(void *data, EINA_UNUSED unsigned int size)
         p = _eina_chained_mp_pool_new(pool);
         if (!p)
           {
-             eina_spinlock_release(&pool->mutex);
+             eina_lock_release(&pool->mutex);
              return NULL;
           }
 
@@ -299,7 +299,7 @@ eina_chained_mempool_malloc(void *data, EINA_UNUSED unsigned int size)
 
    mem = _eina_chained_mempool_alloc_in(pool, p);
 
-   eina_spinlock_release(&pool->mutex);
+   eina_lock_release(&pool->mutex);
 
    return mem;
 }
@@ -312,7 +312,7 @@ eina_chained_mempool_free(void *data, void *ptr)
    Chained_Pool *p;
 
    // look 4 pool
-   if (!eina_spinlock_take(&pool->mutex))
+   if (!eina_lock_take(&pool->mutex))
      {
 #ifdef EINA_HAVE_DEBUG_THREADS
         assert(eina_thread_equal(pool->self, eina_thread_self()));
@@ -343,7 +343,7 @@ eina_chained_mempool_free(void *data, void *ptr)
      }
 #endif
 
-   eina_spinlock_release(&pool->mutex);
+   eina_lock_release(&pool->mutex);
    return;
 }
 
@@ -357,7 +357,7 @@ eina_chained_mempool_repack(void *data,
   Chained_Pool *tail;
 
   /* FIXME: Improvement - per Chained_Pool lock */
-   if (!eina_spinlock_take(&pool->mutex))
+   if (!eina_lock_take(&pool->mutex))
      {
 #ifdef EINA_HAVE_DEBUG_THREADS
         assert(eina_thread_equal(pool->self, eina_thread_self()));
@@ -430,7 +430,7 @@ eina_chained_mempool_repack(void *data,
      }
 
    /* FIXME: improvement - reorder pool so that the most used one get in front */
-   eina_spinlock_release(&pool->mutex);
+   eina_lock_release(&pool->mutex);
 }
 
 static void *
@@ -486,7 +486,7 @@ eina_chained_mempool_init(const char *context,
    mp->self = eina_thread_self();
 #endif
 
-   eina_spinlock_new(&mp->mutex);
+   eina_lock_new(&mp->mutex);
 
    return mp;
 }
@@ -524,7 +524,7 @@ eina_chained_mempool_shutdown(void *data)
    VALGRIND_DESTROY_MEMPOOL(mp);
 #endif
 
-   eina_spinlock_free(&mp->mutex);
+   eina_lock_free(&mp->mutex);
 
 #ifdef EINA_HAVE_DEBUG_THREADS
    assert(eina_thread_equal(mp->self, eina_thread_self()));