Handle transient_for property

Change-Id: I6d75990c97d72276208563e8a18c030ee3418d3e

diff --git a/src/Makefile.am b/src/Makefile.am
index a45884d754a554f5da6cbb7c2428efca1c1e78ae..80e202c28c69a1b50048a8ce32547560a91c05dc 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -18,7 +18,8 @@ module_la_SOURCES      = e_mod_config.c \
                          e_mod_rotation.h \
                          e_mod_utils.h \
                          e_mod_keyboard.c \
-                         e_mod_keyboard.h
+                         e_mod_keyboard.h \
+                         e_mod_stack.c
 module_la_LIBADD       =
 module_la_CFLAGS       = @ENLIGHTENMENT_CFLAGS@
 module_la_LDFLAGS      = -module -avoid-version @ENLIGHTENMENT_LIBS@

diff --git a/src/e_mod_main.c b/src/e_mod_main.c
index ebc213bb6c5659d8ede4fcf4d4d78b6a5a54716e..72dcb3a34b448addeb419b82fe440381808617a0 100644 (file)
--- a/src/e_mod_main.c
+++ b/src/e_mod_main.c
@@ -39,6 +39,8 @@ static Eina_Bool   _pol_client_normal_check(E_Client *ec);
 static void        _pol_client_update(Pol_Client *pc);
 static void        _pol_client_launcher_set(Pol_Client *pc);
 
+static void        _pol_hook_client_eval_pre_fetch(void *d EINA_UNUSED, E_Client *ec);
+static void        _pol_hook_client_eval_pre_post_fetch(void *d EINA_UNUSED, E_Client *ec);
 static void        _pol_hook_client_eval_post_fetch(void *d EINA_UNUSED, E_Client *ec);
 static void        _pol_hook_client_desk_set(void *d EINA_UNUSED, E_Client *ec);
 static void        _pol_hook_new_client(void *d EINA_UNUSED, E_Client *ec);
@@ -266,6 +268,22 @@ _pol_client_update(Pol_Client *pc)
    ec->lock_client_maximize = 1;
 }
 
+static void
+_pol_hook_client_eval_pre_fetch(void *d EINA_UNUSED, E_Client *ec)
+{
+   if (e_object_is_del(E_OBJECT(ec))) return;
+
+   e_mod_pol_stack_hook_pre_fetch(ec);
+}
+
+static void
+_pol_hook_client_eval_pre_post_fetch(void *d EINA_UNUSED, E_Client *ec)
+{
+   if (e_object_is_del(E_OBJECT(ec))) return;
+
+   e_mod_pol_stack_hook_pre_post_fetch(ec);
+}
+
 static void
 _pol_hook_client_eval_post_fetch(void *d EINA_UNUSED, E_Client *ec)
 {
@@ -536,6 +554,7 @@ _pol_cb_client_remove(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
 
    eina_hash_del_by_key(hash_pol_clients, &ev->ec);
 
+   e_mod_pol_stack_cb_client_remove(ev->ec);
    e_mod_pol_client_visibility_del(ev->ec);
    e_mod_pol_visibility_calc();
 
@@ -799,6 +818,7 @@ e_modapi_init(E_Module *m)
    hash_pol_clients = eina_hash_pointer_new(_pol_cb_client_data_free);
    hash_pol_desks = eina_hash_pointer_new(_pol_cb_desk_data_free);
 
+   e_mod_pol_stack_init();
    e_mod_pol_visibility_init();
    e_mod_pol_atoms_init();
 
@@ -870,6 +890,10 @@ e_modapi_init(E_Module *m)
    E_LIST_HANDLER_APPEND(handlers, E_EVENT_ZONE_ROTATION_CHANGE_BEGIN,
                          _pol_cb_zone_rotation_change_begin, NULL);
 
+   E_CLIENT_HOOK_APPEND(hooks, E_CLIENT_HOOK_EVAL_PRE_FETCH,
+                        _pol_hook_client_eval_pre_fetch, NULL);
+   E_CLIENT_HOOK_APPEND(hooks, E_CLIENT_HOOK_EVAL_PRE_POST_FETCH,
+                        _pol_hook_client_eval_pre_post_fetch, NULL);
    E_CLIENT_HOOK_APPEND(hooks, E_CLIENT_HOOK_EVAL_POST_FETCH,
                         _pol_hook_client_eval_post_fetch, NULL);
    E_CLIENT_HOOK_APPEND(hooks, E_CLIENT_HOOK_DESK_SET,
@@ -921,6 +945,7 @@ e_modapi_shutdown(E_Module *m)
    E_FREE_FUNC(hash_pol_desks, eina_hash_free);
    E_FREE_FUNC(hash_pol_clients, eina_hash_free);
 
+   e_mod_pol_stack_shutdonw();
    e_mod_pol_viisibility_shutdown();
 
    e_configure_registry_item_del("windows/policy-tizen");

diff --git a/src/e_mod_main.h b/src/e_mod_main.h
index f9ddba9302a7207deb7f895d5c6514ba49305578..d55778c061624572caa98aac6f3a2d6b999be3ef 100644 (file)
--- a/src/e_mod_main.h
+++ b/src/e_mod_main.h
@@ -121,4 +121,10 @@ EINTERN void             e_mod_pol_client_visibility_del(E_Client *ec);
 EINTERN void             e_mod_pol_client_window_opaque_set(E_Client *ec);
 EINTERN Eina_Bool        e_mod_pol_visibility_cb_window_property(Ecore_X_Event_Window_Property *ev);
 
+EINTERN void             e_mod_pol_stack_init(void);
+EINTERN void             e_mod_pol_stack_shutdonw(void);
+EINTERN void             e_mod_pol_stack_cb_client_remove(E_Client *ec);
+EINTERN void             e_mod_pol_stack_hook_pre_fetch(E_Client *ec);
+EINTERN void             e_mod_pol_stack_hook_pre_post_fetch(E_Client *ec);
+
 #endif

diff --git a/src/e_mod_stack.c b/src/e_mod_stack.c
new file mode 100644 (file)
index 0000000..ad024b7
--- /dev/null
+++ b/src/e_mod_stack.c
@@ -0,0 +1,204 @@
+#include "e_mod_main.h"
+#include "e_mod_atoms.h"
+
+typedef struct _Pol_Stack Pol_Stack;
+
+struct _Pol_Stack
+{
+   E_Client *ec;
+
+   struct
+     {
+        Ecore_Window win;
+        Eina_Bool fetched;
+     } transient;
+};
+
+static Eina_Hash *hash_pol_stack = NULL;
+
+static void
+_pol_stack_cb_data_free(void *data)
+{
+   E_FREE(data);
+}
+
+Pol_Stack*
+_pol_stack_data_add(E_Client *ec)
+{
+   Pol_Stack *ps;
+
+   if ((ps = eina_hash_find(hash_pol_stack, &ec)))
+     return ps;
+
+   ps = E_NEW(Pol_Stack, 1);
+   ps->ec = ec;
+   eina_hash_add(hash_pol_stack, &ec, ps);
+
+   return ps;
+}
+
+void
+_pol_stack_data_del(E_Client *ec)
+{
+   Pol_Stack *ps;
+
+   if ((ps = eina_hash_find(hash_pol_stack, &ec)))
+     {
+        eina_hash_del_by_key(hash_pol_stack, &ec);
+     }
+}
+
+void
+_pol_stack_transient_for_apply(E_Client *ec)
+{
+   int raise;
+   E_Client *child, *top;
+   Eina_List *l;
+
+   ecore_x_window_shadow_tree_flush();
+
+   if (ec->parent->layer != ec->layer)
+     {
+        raise = e_config->transient.raise;
+
+        ec->saved.layer = ec->layer;
+        ec->layer = ec->parent->layer;
+        if (e_config->transient.layer)
+          {
+             e_config->transient.raise = 1;
+             EINA_LIST_FOREACH(ec->transients, l, child)
+               {
+                  if (!child) continue;
+                  child->saved.layer = child->layer;
+                  child->layer = ec->parent->layer;
+               }
+          }
+
+        e_config->transient.raise = raise;
+     }
+
+   top = e_client_top_get(ec->comp);
+   while (top)
+     {
+        if (eina_list_data_find(ec->parent->transients, top))
+          break;
+
+        top = e_client_below_get(top);
+     }
+
+   if ((top) && (top != ec))
+     evas_object_stack_above(ec->frame, top->frame);
+   else
+     evas_object_stack_above(ec->frame, ec->parent->frame);
+}
+
+Eina_Bool
+_pol_stack_transient_for_tree_check(E_Client *child, E_Client *parent)
+{
+   E_Client *p;
+
+   p = parent->parent;
+   while (p)
+     {
+        if (e_object_is_del(E_OBJECT(p))) return EINA_FALSE;
+        if (p == child) return EINA_TRUE;
+
+        p = p->parent;
+     }
+
+   return EINA_FALSE;
+}
+
+void
+e_mod_pol_stack_hook_pre_post_fetch(E_Client *ec)
+{
+   Pol_Stack *ps;
+
+   if (e_pixmap_type_get(ec->pixmap) != E_PIXMAP_TYPE_X) return;
+   ps = eina_hash_find(hash_pol_stack, &ec);
+
+   if (ps)
+     {
+        if ((ps->transient.win) && (ps->transient.fetched))
+          {
+             if ((ec->icccm.transient_for == ps->transient.win) &&
+                 (ec->parent))
+               _pol_stack_transient_for_apply(ec);
+             else
+               ps->transient.win = ec->icccm.transient_for;
+
+             ps->transient.fetched = 0;
+          }
+     }
+}
+
+void
+e_mod_pol_stack_hook_pre_fetch(E_Client *ec)
+{
+   Pol_Stack *ps;
+
+   if (e_pixmap_type_get(ec->pixmap) != E_PIXMAP_TYPE_X) return;
+   ps = eina_hash_find(hash_pol_stack, &ec);
+
+   if (ec->icccm.fetch.transient_for)
+     {
+        Ecore_Window transient_for_win;
+        E_Client *parent = NULL;
+        Eina_Bool transient_each_other = EINA_FALSE;
+
+        transient_for_win = ecore_x_icccm_transient_for_get(e_client_util_win_get(ec));
+        if (transient_for_win)
+          parent = e_pixmap_find_client(E_PIXMAP_TYPE_X, transient_for_win);
+
+        if (parent)
+          {
+             if (!ps) ps = _pol_stack_data_add(ec);
+
+             ps->transient.win = transient_for_win;
+             ps->transient.fetched = 1;
+
+             /* clients transient for each other */
+             transient_each_other = _pol_stack_transient_for_tree_check(ec, parent);
+             if (transient_each_other)
+               {
+                  ec->icccm.transient_for = transient_for_win;
+                  ec->icccm.fetch.transient_for = 0;
+                  ps->transient.fetched = 0;
+                  parent = NULL;
+               }
+
+             /* already set by requested window */
+             if ((parent) && (ec->icccm.transient_for == transient_for_win))
+               {
+                  if (!ec->parent) ec->parent = parent;
+                  if ((ec->parent) && (!e_object_is_del(E_OBJECT(ec->parent))))
+                    {
+                       ec->parent->transients = eina_list_remove(ec->parent->transients, ec);
+                       ec->parent->transients = eina_list_append(ec->parent->transients, ec);
+                    }
+                  ec->icccm.fetch.transient_for = 0;
+                  ps->transient.fetched = 0;
+                  parent = NULL;
+               }
+          }
+     }
+}
+
+void
+e_mod_pol_stack_cb_client_remove(E_Client *ec)
+{
+   _pol_stack_data_del(ec);
+}
+
+void
+e_mod_pol_stack_shutdonw(void)
+{
+   eina_hash_free(hash_pol_stack);
+   hash_pol_stack = NULL;
+}
+
+void
+e_mod_pol_stack_init(void)
+{
+   hash_pol_stack = eina_hash_pointer_new(_pol_stack_cb_data_free);
+}