derekf pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=e7db6eec4607e78fa2e5160590f0b47b09379d93
commit e7db6eec4607e78fa2e5160590f0b47b09379d93
Author: Derek Foreman <der...@osg.samsung.com>
Date: Wed Aug 30 12:24:16 2017 -0500
ecore_wl2: Add ecore_wl2_display_flush() api
Allowing engines to explicitly flush at the right times will remove some
awkwardness and bugs from our current display flush paradigm
---
src/lib/ecore_wl2/Ecore_Wl2.h | 12 ++++++++++++
src/lib/ecore_wl2/ecore_wl2_display.c | 21 +++++++++++++++++++++
2 files changed, 33 insertions(+)
diff --git a/src/lib/ecore_wl2/Ecore_Wl2.h b/src/lib/ecore_wl2/Ecore_Wl2.h
index 069ec152b8..00fe79965e 100644
--- a/src/lib/ecore_wl2/Ecore_Wl2.h
+++ b/src/lib/ecore_wl2/Ecore_Wl2.h
@@ -1943,6 +1943,18 @@ EAPI void
ecore_wl2_window_frame_callback_del(Ecore_Wl2_Frame_Cb_Handle *handle)
*/
EAPI void ecore_wl2_window_buffer_attach(Ecore_Wl2_Window *win, void *buffer,
int x, int y, Eina_Bool implicit);
+/**
+ * Push buffered wayland protocol to compositor
+ *
+ * Wayland protocol is only actually sent when a flush occurs,
+ * so the display should be flushed at appropriate times, such
+ * as after a commit.
+ *
+ * @param display
+ * @since 1.20
+ */
+EAPI void ecore_wl2_display_flush(Ecore_Wl2_Display *display);
+
# endif
# undef EAPI
diff --git a/src/lib/ecore_wl2/ecore_wl2_display.c
b/src/lib/ecore_wl2/ecore_wl2_display.c
index 69838f77bc..d96405c5a8 100644
--- a/src/lib/ecore_wl2/ecore_wl2_display.c
+++ b/src/lib/ecore_wl2/ecore_wl2_display.c
@@ -1111,3 +1111,24 @@ ecore_wl2_display_name_get(const Ecore_Wl2_Display
*display)
EINA_SAFETY_ON_NULL_RETURN_VAL(display, NULL);
return display->name;
}
+
+EAPI void
+ecore_wl2_display_flush(Ecore_Wl2_Display *display)
+{
+ int ret, code;
+
+ EINA_SAFETY_ON_NULL_RETURN(display);
+
+ ret = wl_display_flush(display->wl.display);
+ if (ret >= 0) return;
+
+ code = errno;
+ if (code == EAGAIN)
+ {
+ ecore_main_fd_handler_active_set(display->fd_hdl,
+ (ECORE_FD_READ | ECORE_FD_WRITE));
+ return;
+ }
+
+ _begin_recovery_maybe(display, code);
+}
--
