From 31b2e6dcf99c582eb9fcb9cd7910d90ad1476d7a Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Mon, 12 Nov 2012 10:49:28 +0000
Subject: [PATCH] add "Flip To Previous Desktop" action ticket #1717, patch
 originally by Robert David <robert.david.public@gmail.com>

SVN revision: 79148
---
 AUTHORS             |  1 +
 src/bin/e_actions.c | 15 +++++++++++++++
 src/bin/e_desk.c    |  2 ++
 src/bin/e_zone.h    |  1 +
 4 files changed, 19 insertions(+)

diff --git a/AUTHORS b/AUTHORS
index 429e2283d..c1c23934a 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -38,3 +38,4 @@ Maxime Villard <rustyBSD@gmx.fr>
 Jeremy Zurcher <jeremy@asynk.ch>
 Shinwoo Kim <kimcinoo@gmail.com>
 Daniel Juyung Seo (SeoZ) <seojuyung2@gmail.com>
+Robert David <robert.david.public@gmail.com>
diff --git a/src/bin/e_actions.c b/src/bin/e_actions.c
index 369c447a8..b157f23ff 100644
--- a/src/bin/e_actions.c
+++ b/src/bin/e_actions.c
@@ -1438,6 +1438,16 @@ ACT_FN_GO(desk_flip_to, )
      }
 }
 
+/***************************************************************************/
+ACT_FN_GO(desk_flip_prev, __UNUSED__)
+{
+   E_Zone *zone;
+
+   zone = _e_actions_zone_get(obj);
+   if (!zone) return;
+   e_zone_desk_flip_to(zone, zone->desk_x_prev, zone->desk_y_prev);
+}
+
 /***************************************************************************/
 #define ACT_FLIP_LEFT(zone)       ((e_config->desk_flip_wrap && ((zone)->desk_x_count > 1)) || ((zone)->desk_x_current > 0))
 #define ACT_FLIP_RIGHT(zone)      ((e_config->desk_flip_wrap && ((zone)->desk_x_count > 1)) || (((zone)->desk_x_current + 1) < (zone)->desk_x_count))
@@ -3107,6 +3117,11 @@ e_actions_init(void)
                             "desk_flip_by", NULL,
                             "syntax: X-offset Y-offset, example: -1 0", 1);
 
+   /* desk_flip_prev */
+   ACT_GO(desk_flip_prev);
+   e_action_predef_name_set(N_("Desktop"), N_("Flip To Previous Desktop"),
+                            "desk_flip_prev", NULL, NULL, 0);
+
    /* desk_deskshow_toggle */
    ACT_GO(desk_deskshow_toggle);
    e_action_predef_name_set(N_("Desktop"), N_("Show The Desktop"),
diff --git a/src/bin/e_desk.c b/src/bin/e_desk.c
index a5948457b..6b91f1bcd 100644
--- a/src/bin/e_desk.c
+++ b/src/bin/e_desk.c
@@ -251,6 +251,8 @@ e_desk_show(E_Desk *desk)
           }
      }
 
+   desk->zone->desk_x_prev = desk->zone->desk_x_current;
+   desk->zone->desk_y_prev = desk->zone->desk_y_current;
    desk->zone->desk_x_current = desk->x;
    desk->zone->desk_y_current = desk->y;
    desk->visible = 1;
diff --git a/src/bin/e_zone.h b/src/bin/e_zone.h
index 70da4d3c8..e56121e9b 100644
--- a/src/bin/e_zone.h
+++ b/src/bin/e_zone.h
@@ -49,6 +49,7 @@ struct _E_Zone
 
    int          desk_x_count, desk_y_count;
    int          desk_x_current, desk_y_current;
+   int          desk_x_prev, desk_y_prev;
    E_Desk     **desks;
 
    Eina_List   *handlers;