ecore-wl2: Add client-side event for Window Hide

Small patch to add and send a client-side event for when a window gets
hidden.

'#divergence'

@feature

Signed-off-by: Chris Michael <cp.michael@samsung.com>

3 files changed, 29 insertions, 1 deletions

diff --git a/src/lib/ecore_wl2/Ecore_Wl2.h b/src/lib/ecore_wl2/Ecore_Wl2.h
index 52a140c1e8..5dac3d10ee 100644
--- a/src/lib/ecore_wl2/Ecore_Wl2.h
+++ b/src/lib/ecore_wl2/Ecore_Wl2.h
@@ -295,6 +295,13 @@ typedef struct _Ecore_Wl2_Event_Window_Show
    unsigned int event_win;
 } Ecore_Wl2_Event_Window_Show;
 
+typedef struct _Ecore_Wl2_Event_Window_Hide
+{
+   unsigned int win;
+   unsigned int parent_win;
+   unsigned int event_win;
+} Ecore_Wl2_Event_Window_Hide;
+
 typedef enum _Ecore_Wl2_Window_Type
 {
    ECORE_WL2_WINDOW_TYPE_NONE,
@@ -349,6 +356,7 @@ EAPI extern int ECORE_WL2_EVENT_WINDOW_ROTATION_CHANGE_REQUEST; /** @since 1.20
 EAPI extern int ECORE_WL2_EVENT_WINDOW_ROTATION_CHANGE_DONE; /** @since 1.20 */
 EAPI extern int ECORE_WL2_EVENT_AUX_HINT_ALLOWED; /** @since 1.20 */
 EAPI extern int ECORE_WL2_EVENT_WINDOW_SHOW; /** @since 1.20 */
+EAPI extern int ECORE_WL2_EVENT_WINDOW_HIDE; /** @since 1.20 */
 
 /**
  * @file
diff --git a/src/lib/ecore_wl2/ecore_wl2.c b/src/lib/ecore_wl2/ecore_wl2.c
index bb3b00a1a0..767b5c1e9b 100644
--- a/src/lib/ecore_wl2/ecore_wl2.c
+++ b/src/lib/ecore_wl2/ecore_wl2.c
@@ -47,6 +47,7 @@ EAPI int ECORE_WL2_EVENT_WINDOW_ROTATION_CHANGE_REQUEST = 0;
 EAPI int ECORE_WL2_EVENT_WINDOW_ROTATION_CHANGE_DONE = 0;
 EAPI int ECORE_WL2_EVENT_AUX_HINT_ALLOWED = 0;
 EAPI int ECORE_WL2_EVENT_WINDOW_SHOW = 0;
+EAPI int ECORE_WL2_EVENT_WINDOW_HIDE = 0;
 
 EAPI int _ecore_wl2_event_window_www = -1;
 EAPI int _ecore_wl2_event_window_www_drag = -1;
@@ -124,6 +125,7 @@ ecore_wl2_init(void)
         ECORE_WL2_EVENT_WINDOW_ROTATION_CHANGE_DONE = ecore_event_type_new();
         ECORE_WL2_EVENT_AUX_HINT_ALLOWED = ecore_event_type_new();
         ECORE_WL2_EVENT_WINDOW_SHOW = ecore_event_type_new();
+        ECORE_WL2_EVENT_WINDOW_HIDE = ecore_event_type_new();
      }
    if (!no_session_recovery)
      no_session_recovery = !!getenv("EFL_NO_WAYLAND_SESSION_RECOVERY");
@@ -188,7 +190,8 @@ ecore_wl2_shutdown(void)
                           ECORE_WL2_EVENT_WINDOW_ROTATION_CHANGE_REQUEST,
                           ECORE_WL2_EVENT_WINDOW_ROTATION_CHANGE_DONE,
                           ECORE_WL2_EVENT_AUX_HINT_ALLOWED,
-                          ECORE_WL2_EVENT_WINDOW_SHOW);
+                          ECORE_WL2_EVENT_WINDOW_SHOW,
+                          ECORE_WL2_EVENT_WINDOW_HIDE);
 
    /* shutdown Ecore_Event */
    ecore_event_shutdown();
diff --git a/src/lib/ecore_wl2/ecore_wl2_window.c b/src/lib/ecore_wl2/ecore_wl2_window.c
index e0e1977c98..86a3315ff0 100644
--- a/src/lib/ecore_wl2/ecore_wl2_window.c
+++ b/src/lib/ecore_wl2/ecore_wl2_window.c
@@ -541,6 +541,21 @@ _ecore_wl2_window_show_send(Ecore_Wl2_Window *window)
    ecore_event_add(ECORE_WL2_EVENT_WINDOW_SHOW, ev, NULL, NULL);
 }
 
+static void
+_ecore_wl2_window_hide_send(Ecore_Wl2_Window *window)
+{
+   Ecore_Wl2_Event_Window_Hide *ev;
+
+   ev = calloc(1, sizeof(Ecore_Wl2_Event_Window_Hide));
+   if (!ev) return;
+
+   ev->win = window->id;
+   if (window->parent)
+     ev->parent_win = window->parent->id;
+   ev->event_win = window->id;
+   ecore_event_add(ECORE_WL2_EVENT_WINDOW_HIDE, ev, NULL, NULL);
+}
+
 EAPI Ecore_Wl2_Window *
 ecore_wl2_window_new(Ecore_Wl2_Display *display, Ecore_Wl2_Window *parent, int x, int y, int w, int h)
 {
@@ -637,6 +652,8 @@ ecore_wl2_window_hide(Ecore_Wl2_Window *window)
 
    EINA_SAFETY_ON_NULL_RETURN(window);
 
+   _ecore_wl2_window_hide_send(window);
+
    EINA_INLIST_FOREACH_SAFE(window->subsurfs, tmp, subsurf)
      _ecore_wl2_subsurf_unmap(subsurf);