From 934759ef3c4e09ce10f875881ec15c690503ff84 Mon Sep 17 00:00:00 2001
From: a bellenir <a@bellenir.com>
Date: Fri, 1 Aug 2014 05:17:37 +0000
Subject: [PATCH] swap focused frame with previous with wK

---
 source/input.c  |  1 +
 source/screen.c | 28 ++++++++++++++++++++++++++++
 source/screen.h |  1 +
 3 files changed, 30 insertions(+)

diff --git a/source/input.c b/source/input.c
index 6e7d7a8..9a43a6b 100644
--- a/source/input.c
+++ b/source/input.c
@@ -115,6 +115,7 @@ static binding_t Default_Bindings[] = {
     { "wm", &screen_focus_master },
     { "w\n", &screen_swap_with_master },
     { "wJ", &screen_swap_frame_next },
+    { "wK", &screen_swap_frame_prev },
     { "R",  &handle_force_redraw }
 };
 
diff --git a/source/screen.c b/source/screen.c
index 1c88e07..047cd3a 100644
--- a/source/screen.c
+++ b/source/screen.c
@@ -180,3 +180,31 @@ void screen_swap_frame_next(void){
     }
 }
 
+void screen_swap_frame_prev(void){
+    if(Frame_List->head != Frame_List->tail){
+        list_node_t* focused = state_get_focused_node();
+        if(focused != Frame_List->head){
+            list_node_t* prev = list_prev(Frame_List, focused);
+            Frame_T* ffoc = (Frame_T*)focused->contents;
+            Frame_T* fpre = (Frame_T*)prev->contents;
+            mem_retain(fpre);
+            list_delete_node(Frame_List, prev);
+            list_insert_after(Frame_List, focused, fpre);
+            stoopid_redraw(ffoc, fpre);
+        }else{
+            list_node_t* prev = Frame_List->tail;
+            list_node_t* new_node = NULL;
+            Frame_T* ffoc = (Frame_T*)focused->contents;
+            Frame_T* fpre = (Frame_T*)prev->contents;
+            mem_retain(ffoc);
+            mem_retain(fpre);
+            list_delete_node(Frame_List, focused);
+            list_delete_node(Frame_List, prev);
+            list_insert_after(Frame_List, NULL, fpre);
+            new_node = list_insert_after(Frame_List, Frame_List->tail, ffoc);
+            state_set_focused_node(new_node);
+            stoopid_redraw(ffoc, fpre);
+        }
+    }
+}
+
diff --git a/source/screen.h b/source/screen.h
index 2049bd6..f081117 100644
--- a/source/screen.h
+++ b/source/screen.h
@@ -17,5 +17,6 @@ void screen_focus_prev(void);
 void screen_focus_master(void);
 void screen_swap_with_master(void);
 void screen_swap_frame_next(void);
+void screen_swap_frame_prev(void);
 
 #endif /* SCREEN_H */
-- 
2.52.0