From 43af930a16202c8a6095b69687da6d30f269c4d4 Mon Sep 17 00:00:00 2001
From: Christopher Michael <cpmichael1@comcast.net>
Date: Wed, 4 Jul 2012 07:12:46 +0000
Subject: [PATCH] Evas (wayland_shm): Fix regression where resizing window down
 would leave artifacts.

SVN revision: 73253
---
 legacy/evas/src/modules/engines/wayland_shm/evas_engine.c | 6 +++---
 legacy/evas/src/modules/engines/wayland_shm/evas_engine.h | 4 ----
 legacy/evas/src/modules/engines/wayland_shm/evas_outbuf.c | 6 ------
 3 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/legacy/evas/src/modules/engines/wayland_shm/evas_engine.c b/legacy/evas/src/modules/engines/wayland_shm/evas_engine.c
index ac37ff99b6..dcf3aa116b 100644
--- a/legacy/evas/src/modules/engines/wayland_shm/evas_engine.c
+++ b/legacy/evas/src/modules/engines/wayland_shm/evas_engine.c
@@ -261,9 +261,9 @@ eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, i
         re->rects = NULL;
         re->end = EINA_TRUE;
      }
-   /* if ((ux + uw) > re->ob->w) uw = re->ob->w - ux; */
-   /* if ((uy + uh) > re->ob->h) uh = re->ob->h - uy; */
-   /* if ((uw <= 0) || (uh <= 0)) return NULL; */
+   if ((ux + uw) > re->ob->w) uw = re->ob->w - ux;
+   if ((uy + uh) > re->ob->h) uh = re->ob->h - uy;
+   if ((uw <= 0) || (uh <= 0)) return NULL;
    surface = 
      re->outbuf_new_region_for_update(re->ob, ux, uy, uw, uh, cx, cy, cw, ch);
    if (x) *x = ux;
diff --git a/legacy/evas/src/modules/engines/wayland_shm/evas_engine.h b/legacy/evas/src/modules/engines/wayland_shm/evas_engine.h
index 8806207dae..8af227d37f 100644
--- a/legacy/evas/src/modules/engines/wayland_shm/evas_engine.h
+++ b/legacy/evas/src/modules/engines/wayland_shm/evas_engine.h
@@ -48,10 +48,6 @@ struct _Outbuf
         void *dest;
 
         RGBA_Image *buffer;
-        Eina_List *buffer_regions;
-
-        Eina_List *pending_writes;
-        Eina_List *prev_pending_writes;
 
         Eina_Bool destination_alpha : 1;
      } priv;
diff --git a/legacy/evas/src/modules/engines/wayland_shm/evas_outbuf.c b/legacy/evas/src/modules/engines/wayland_shm/evas_outbuf.c
index 352b2c252c..631304acc4 100644
--- a/legacy/evas/src/modules/engines/wayland_shm/evas_outbuf.c
+++ b/legacy/evas/src/modules/engines/wayland_shm/evas_outbuf.c
@@ -125,10 +125,6 @@ evas_outbuf_push_updated_region(Outbuf *ob, RGBA_Image *update, int x, int y, in
 
    bytes = ((w * sizeof(int)) * h);
    dest = (DATA32 *)((DATA8 *)(ob->priv.dest) + (y * bytes) + (x * 4));
-   /* if (ob->func.new_update_region) */
-   /*   { */
-   /*      dest = ob->func.new_update_region(x, y, w, h, &bytes); */
-   /*   } */
 
    if (!ob->priv.buffer) 
      {
@@ -148,8 +144,6 @@ evas_outbuf_push_updated_region(Outbuf *ob, RGBA_Image *update, int x, int y, in
                }
           }
      }
-   /* if (ob->func.free_update_region) */
-   /*   ob->func.free_update_region(x, y, w, h, dest); */
 }
 
 void