e: Add signals priority support.

 This is a per-client setting: activating it in the menu will have the process being SIGSTOPped/SIGCONTed instead of having its priority changed on focus change.

3 files changed, 40 insertions, 8 deletions

diff --git a/src/bin/e_client.h b/src/bin/e_client.h
index 1508e27149..41f68464e6 100644
--- a/src/bin/e_client.h
+++ b/src/bin/e_client.h
@@ -703,6 +703,7 @@ struct E_Client
    Eina_Bool keyboard_resizing : 1;
 
    Eina_Bool on_post_updates : 1; // client is on the post update list
+   Eina_Bool signals_priority : 1; // send sigstop/sigcont on focus out/in instead of niceing
 };
 
 #define e_client_focus_policy_click(ec) \
diff --git a/src/bin/e_comp_x.c b/src/bin/e_comp_x.c
index e1ee1c7d87..bac3da30fb 100644
--- a/src/bin/e_comp_x.c
+++ b/src/bin/e_comp_x.c
@@ -870,10 +870,18 @@ _e_comp_x_client_pri_raise(E_Client *ec)
 {
    if (ec->netwm.pid <= 0) return;
    if (ec->netwm.pid == getpid()) return;
-   _pri_adj(ec->netwm.pid,
-            e_config->priority - 1, -1, EINA_FALSE,
-//            EINA_TRUE, EINA_TRUE);
-            EINA_TRUE, EINA_FALSE);
+
+   if (!ec->signals_priority)
+     {
+        _pri_adj(ec->netwm.pid,
+                 e_config->priority - 1, -1, EINA_FALSE,
+//                 EINA_TRUE, EINA_TRUE);
+                 EINA_TRUE, EINA_FALSE);
+     }
+   else
+     {
+        kill(ec->netwm.pid, SIGCONT);
+     }
 //   printf("WIN: pid %i, title %s (HI!!!!!!!!!!!!!!!!!!)\n",
 //          ec->netwm.pid, e_client_util_name_get(ec));
 }
@@ -883,10 +891,18 @@ _e_comp_x_client_pri_norm(E_Client *ec)
 {
    if (ec->netwm.pid <= 0) return;
    if (ec->netwm.pid == getpid()) return;
-   _pri_adj(ec->netwm.pid,
-            e_config->priority, 1, EINA_FALSE,
-//            EINA_TRUE, EINA_TRUE);
-            EINA_TRUE, EINA_FALSE);
+
+   if (!ec->signals_priority)
+     {
+        _pri_adj(ec->netwm.pid,
+                 e_config->priority, 1, EINA_FALSE,
+//                 EINA_TRUE, EINA_TRUE);
+                 EINA_TRUE, EINA_FALSE);
+     }
+   else
+     {
+        kill(ec->netwm.pid, SIGSTOP);
+     }
 //   printf("WIN: pid %i, title %s (NORMAL)\n",
 //          ec->netwm.pid, e_client_util_name_get(ec));
 }
diff --git a/src/bin/e_int_client_menu.c b/src/bin/e_int_client_menu.c
index e8625ca327..b5026f0a02 100644
--- a/src/bin/e_int_client_menu.c
+++ b/src/bin/e_int_client_menu.c
@@ -51,6 +51,7 @@ static void _e_client_menu_cb_iconpref_netwm(void *data, E_Menu *m, E_Menu_Item
 static void _e_client_menu_cb_iconpref_user(void *data, E_Menu *m, E_Menu_Item *mi);
 static void _e_client_menu_cb_default_icon(void *data, E_Menu *m, E_Menu_Item *mi);
 static void _e_client_menu_cb_netwm_icon(void *data, E_Menu *m, E_Menu_Item *mi);
+static void _e_client_menu_cb_signals_priority(void *data, E_Menu *m, E_Menu_Item *mi);
 
 static Eina_List *menu_hooks = NULL;
 
@@ -214,6 +215,12 @@ e_int_client_menu_create(E_Client *ec)
                                   "e/widgets/border/default/borderless");
      }
 
+   mi = e_menu_item_new(m);
+   e_menu_item_label_set(mi, _("Signals priority"));
+   e_menu_item_check_set(mi, 1);
+   e_menu_item_toggle_set(mi, ec->signals_priority ? 1 : 0);
+   e_menu_item_callback_set(mi, _e_client_menu_cb_signals_priority, ec);
+
    if (e_comp_config_get()->enable_advanced_features)
      {
         E_Menu *subm;
@@ -1499,6 +1506,14 @@ _e_client_menu_cb_netwm_icon(void *data, E_Menu *m, E_Menu_Item *mi)
 }
 
 static void
+_e_client_menu_cb_signals_priority(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi)
+{
+   E_Client *ec = data;
+
+   ec->signals_priority = mi->toggle;
+}
+
+static void
 _e_client_menu_cb_border_pre(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi)
 {
    E_Menu *subm;