From 059986e03827c24e2fa1ac2a3b66743dfed9a8d9 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Sat, 14 Jul 2018 11:20:59 -0400
Subject: vim-patch:8.0.1160: getting tab-local variable fails after closing
 window

Problem:    Getting tab-local variable fails after closing window.
Solution:   set tp_firstwin and tp_lastwin. (Jason Franklin, closes vim/vim#2170)
https://github.com/vim/vim/commit/816968defc8ae79eb7e2319e991e74661be8d750
---
 src/nvim/window.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

(limited to 'src/nvim/window.c')

diff --git a/src/nvim/window.c b/src/nvim/window.c
index 7582c837c8..300514f424 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -3970,18 +3970,20 @@ win_remove (
     tabpage_T *tp                /* tab page "win" is in, NULL for current */
 )
 {
-  if (wp->w_prev != NULL)
+  if (wp->w_prev != NULL) {
     wp->w_prev->w_next = wp->w_next;
-  else if (tp == NULL)
-    firstwin = wp->w_next;
-  else
+  } else if (tp == NULL) {
+    firstwin = curtab->tp_firstwin = wp->w_next;
+  } else {
     tp->tp_firstwin = wp->w_next;
-  if (wp->w_next != NULL)
+  }
+  if (wp->w_next != NULL) {
     wp->w_next->w_prev = wp->w_prev;
-  else if (tp == NULL)
-    lastwin = wp->w_prev;
-  else
+  } else if (tp == NULL) {
+    lastwin = curtab->tp_lastwin = wp->w_prev;
+  } else {
     tp->tp_lastwin = wp->w_prev;
+  }
 }
 
 /*
-- 
cgit 


From a8ff55d50eb5888ff23b8d915e2b2991cb030ffa Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Sun, 15 Jul 2018 08:36:46 -0400
Subject: vim-patch:8.0.1446: acessing freed memory after window command in
 auto command

Problem:    Acessing freed memory after window command in auto command.
            (gy741)
Solution:   Adjust the pointer in the parent frame. (Christian Brabandt,
            closes vim/vim#2467)
https://github.com/vim/vim/commit/6f361c991221e96d5068c77b854967d997b1529b
---
 src/nvim/window.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

(limited to 'src/nvim/window.c')

diff --git a/src/nvim/window.c b/src/nvim/window.c
index 300514f424..814913725a 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -2296,6 +2296,9 @@ winframe_remove (
     if (frp2->fr_win != NULL)
       frp2->fr_win->w_frame = frp2->fr_parent;
     frp = frp2->fr_parent;
+    if (topframe->fr_child == frp2) {
+      topframe->fr_child = frp;
+    }
     xfree(frp2);
 
     frp2 = frp->fr_parent;
@@ -2317,6 +2320,9 @@ winframe_remove (
           break;
         }
       }
+      if (topframe->fr_child == frp) {
+        topframe->fr_child = frp2;
+      }
       xfree(frp);
     }
   }
@@ -2959,7 +2965,6 @@ static int win_alloc_firstwin(win_T *oldwin)
   topframe = curwin->w_frame;
   topframe->fr_width = Columns;
   topframe->fr_height = Rows - p_ch;
-  topframe->fr_win = curwin;
 
   return OK;
 }
@@ -4017,12 +4022,18 @@ static void frame_insert(frame_T *before, frame_T *frp)
  */
 static void frame_remove(frame_T *frp)
 {
-  if (frp->fr_prev != NULL)
+  if (frp->fr_prev != NULL) {
     frp->fr_prev->fr_next = frp->fr_next;
-  else
+  } else {
     frp->fr_parent->fr_child = frp->fr_next;
-  if (frp->fr_next != NULL)
+    // special case: topframe->fr_child == frp
+    if (topframe->fr_child == frp) {
+      topframe->fr_child = frp->fr_next;
+    }
+  }
+  if (frp->fr_next != NULL) {
     frp->fr_next->fr_prev = frp->fr_prev;
+  }
 }
 
 
-- 
cgit 


From 2b229b816bcdbdd861a23fcdb80da1c97ff8d075 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Tue, 7 Aug 2018 11:40:52 -0400
Subject: window: no_display in restore_win() is bool

---
 src/nvim/window.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

(limited to 'src/nvim/window.c')

diff --git a/src/nvim/window.c b/src/nvim/window.c
index 814913725a..24f620822a 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -5502,12 +5502,10 @@ int switch_win(win_T **save_curwin, tabpage_T **save_curtab, win_T *win, tabpage
   return OK;
 }
 
-/*
- * Restore current tabpage and window saved by switch_win(), if still valid.
- * When "no_display" is TRUE the display won't be affected, no redraw is
- * triggered.
- */
-void restore_win(win_T *save_curwin, tabpage_T *save_curtab, int no_display)
+// Restore current tabpage and window saved by switch_win(), if still valid.
+// When "no_display" is true the display won't be affected, no redraw is
+// triggered.
+void restore_win(win_T *save_curwin, tabpage_T *save_curtab, bool no_display)
 {
   if (save_curtab != NULL && valid_tabpage(save_curtab)) {
     if (no_display) {
-- 
cgit