antognolli pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=65b960f4a60442edcd66082ccc1828b80a49885c
commit 65b960f4a60442edcd66082ccc1828b80a49885c
Author: Rafael Antognolli <rafael.antogno...@intel.com>
Date: Thu Sep 5 18:10:50 2013 -0300
ecore/wayland: Add subsurface handling APIs.
---
src/Makefile_Ecore_Wayland.am | 1 +
src/lib/ecore_wayland/Ecore_Wayland.h | 92 ++++++++++++++-
src/lib/ecore_wayland/ecore_wl.c | 3 +-
src/lib/ecore_wayland/ecore_wl_private.h | 2 +
src/lib/ecore_wayland/ecore_wl_subsurf.c | 191 +++++++++++++++++++++++++++++++
src/lib/ecore_wayland/ecore_wl_window.c | 2 +
6 files changed, 289 insertions(+), 2 deletions(-)
diff --git a/src/Makefile_Ecore_Wayland.am b/src/Makefile_Ecore_Wayland.am
index 0709d6b..2e71df1 100644
--- a/src/Makefile_Ecore_Wayland.am
+++ b/src/Makefile_Ecore_Wayland.am
@@ -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 = \
diff --git a/src/lib/ecore_wayland/Ecore_Wayland.h
b/src/lib/ecore_wayland/Ecore_Wayland.h
index c9b3e1f..30545b7 100644
--- a/src/lib/ecore_wayland/Ecore_Wayland.h
+++ b/src/lib/ecore_wayland/Ecore_Wayland.h
@@ -12,7 +12,6 @@
# include <wayland-client.h>
# include <wayland-cursor.h>
# include <xkbcommon/xkbcommon.h>
-# include <subsurface-client-protocol.h>
# ifdef EAPI
# undef EAPI
@@ -36,6 +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;
@@ -253,6 +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;
};
@@ -383,6 +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;
@@ -866,6 +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
diff --git a/src/lib/ecore_wayland/ecore_wl.c b/src/lib/ecore_wayland/ecore_wl.c
index acc5988..ee614e0 100644
--- a/src/lib/ecore_wayland/ecore_wl.c
+++ b/src/lib/ecore_wayland/ecore_wl.c
@@ -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);
@@ -398,7 +399,7 @@ _ecore_wl_shutdown(Eina_Bool close)
if (_ecore_wl_disp->wl.compositor)
wl_compositor_destroy(_ecore_wl_disp->wl.compositor);
if (_ecore_wl_disp->wl.subcompositor)
- wl_compositor_destroy(_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);
diff --git a/src/lib/ecore_wayland/ecore_wl_private.h
b/src/lib/ecore_wayland/ecore_wl_private.h
index dc034af..b83aae3 100644
--- a/src/lib/ecore_wayland/ecore_wl_private.h
+++ b/src/lib/ecore_wayland/ecore_wl_private.h
@@ -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
index 0000000..4e144fa
--- /dev/null
+++ b/src/lib/ecore_wayland/ecore_wl_subsurf.c
@@ -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);
+}
diff --git a/src/lib/ecore_wayland/ecore_wl_window.c
b/src/lib/ecore_wayland/ecore_wl_window.c
index cd5aabe..4ec78c8 100644
--- a/src/lib/ecore_wayland/ecore_wl_window.c
+++ b/src/lib/ecore_wayland/ecore_wl_window.c
@@ -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);
--
