diff --git a/.gitignore b/.gitignore
index 4b29608..d4be943 100644
--- a/.gitignore
+++ b/.gitignore
@@ -227,3 +227,4 @@
 /vim-8.1-328.tar.bz2
 /vim-8.1-351.tar.bz2
 /vim-8.1-408.tar.bz2
+/vim-8.1-450.tar.bz2
diff --git a/sources b/sources
index f1ccb20..3406145 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (vim-8.1-408.tar.bz2) = b2f90aa2b6463d1a0ff21294a26ea93c142190cc2376e562ba99a32b4dafe166648a6bf10f63ac7335d601d74259ea48b3f723da91bf735c20ec20190468e399
+SHA512 (vim-8.1-450.tar.bz2) = 75874d54143bdbd4a452872edba5e9722f2318166b82eec477ddb6ecd8269e6f4545686d1c3e22e9525ee9470161dd40b8b4773a52d6b45cbaa7f8fe2a2a1062
diff --git a/vim-missing-file.patch b/vim-missing-file.patch
deleted file mode 100644
index 4634fa0..0000000
--- a/vim-missing-file.patch
+++ /dev/null
@@ -1,939 +0,0 @@
-diff -up vim81/src/libvterm/src/termscreen.c.missing-file vim81/src/libvterm/src/termscreen.c
---- vim81/src/libvterm/src/termscreen.c.missing-file	2018-09-19 09:26:00.601523830 +0200
-+++ vim81/src/libvterm/src/termscreen.c	2018-09-19 09:26:56.448031158 +0200
-@@ -0,0 +1,935 @@
-+#include "vterm_internal.h"
-+
-+#include <stdio.h>
-+#include <string.h>
-+
-+#include "rect.h"
-+#include "utf8.h"
-+
-+#define UNICODE_SPACE 0x20
-+#define UNICODE_LINEFEED 0x0a
-+
-+/* State of the pen at some moment in time, also used in a cell */
-+typedef struct
-+{
-+  /* After the bitfield */
-+  VTermColor   fg, bg;
-+
-+  unsigned int bold      : 1;
-+  unsigned int underline : 2;
-+  unsigned int italic    : 1;
-+  unsigned int blink     : 1;
-+  unsigned int reverse   : 1;
-+  unsigned int strike    : 1;
-+  unsigned int font      : 4; /* 0 to 9 */
-+
-+  /* Extra state storage that isn't strictly pen-related */
-+  unsigned int protected_cell : 1;
-+  unsigned int dwl            : 1; /* on a DECDWL or DECDHL line */
-+  unsigned int dhl            : 2; /* on a DECDHL line (1=top 2=bottom) */
-+} ScreenPen;
-+
-+/* Internal representation of a screen cell */
-+typedef struct
-+{
-+  uint32_t chars[VTERM_MAX_CHARS_PER_CELL];
-+  ScreenPen pen;
-+} ScreenCell;
-+
-+static int vterm_screen_set_cell(VTermScreen *screen, VTermPos pos, const VTermScreenCell *cell);
-+
-+struct VTermScreen
-+{
-+  VTerm *vt;
-+  VTermState *state;
-+
-+  const VTermScreenCallbacks *callbacks;
-+  void *cbdata;
-+
-+  VTermDamageSize damage_merge;
-+  /* start_row == -1 => no damage */
-+  VTermRect damaged;
-+  VTermRect pending_scrollrect;
-+  int pending_scroll_downward, pending_scroll_rightward;
-+
-+  int rows;
-+  int cols;
-+  int global_reverse;
-+
-+  /* Primary and Altscreen. buffers[1] is lazily allocated as needed */
-+  ScreenCell *buffers[2];
-+
-+  /* buffer will == buffers[0] or buffers[1], depending on altscreen */
-+  ScreenCell *buffer;
-+
-+  /* buffer for a single screen row used in scrollback storage callbacks */
-+  VTermScreenCell *sb_buffer;
-+
-+  ScreenPen pen;
-+};
-+
-+static ScreenCell *getcell(const VTermScreen *screen, int row, int col)
-+{
-+  if(row < 0 || row >= screen->rows)
-+    return NULL;
-+  if(col < 0 || col >= screen->cols)
-+    return NULL;
-+  return screen->buffer + (screen->cols * row) + col;
-+}
-+
-+static ScreenCell *realloc_buffer(VTermScreen *screen, ScreenCell *buffer, int new_rows, int new_cols)
-+{
-+  ScreenCell *new_buffer = vterm_allocator_malloc(screen->vt, sizeof(ScreenCell) * new_rows * new_cols);
-+  int row, col;
-+
-+  for(row = 0; row < new_rows; row++) {
-+    for(col = 0; col < new_cols; col++) {
-+      ScreenCell *new_cell = new_buffer + row*new_cols + col;
-+
-+      if(buffer && row < screen->rows && col < screen->cols)
-+        *new_cell = buffer[row * screen->cols + col];
-+      else {
-+        new_cell->chars[0] = 0;
-+        new_cell->pen = screen->pen;
-+      }
-+    }
-+  }
-+
-+  if(buffer)
-+    vterm_allocator_free(screen->vt, buffer);
-+
-+  return new_buffer;
-+}
-+
-+static void damagerect(VTermScreen *screen, VTermRect rect)
-+{
-+  VTermRect emit;
-+
-+  switch(screen->damage_merge) {
-+  case VTERM_DAMAGE_CELL:
-+    /* Always emit damage event */
-+    emit = rect;
-+    break;
-+
-+  case VTERM_DAMAGE_ROW:
-+    /* Emit damage longer than one row. Try to merge with existing damage in
-+     * the same row */
-+    if(rect.end_row > rect.start_row + 1) {
-+      // Bigger than 1 line - flush existing, emit this
-+      vterm_screen_flush_damage(screen);
-+      emit = rect;
-+    }
-+    else if(screen->damaged.start_row == -1) {
-+      // None stored yet
-+      screen->damaged = rect;
-+      return;
-+    }
-+    else if(rect.start_row == screen->damaged.start_row) {
-+      // Merge with the stored line
-+      if(screen->damaged.start_col > rect.start_col)
-+        screen->damaged.start_col = rect.start_col;
-+      if(screen->damaged.end_col < rect.end_col)
-+        screen->damaged.end_col = rect.end_col;
-+      return;
-+    }
-+    else {
-+      // Emit the currently stored line, store a new one
-+      emit = screen->damaged;
-+      screen->damaged = rect;
-+    }
-+    break;
-+
-+  case VTERM_DAMAGE_SCREEN:
-+  case VTERM_DAMAGE_SCROLL:
-+    /* Never emit damage event */
-+    if(screen->damaged.start_row == -1)
-+      screen->damaged = rect;
-+    else {
-+      rect_expand(&screen->damaged, &rect);
-+    }
-+    return;
-+
-+  default:
-+    DEBUG_LOG1("TODO: Maybe merge damage for level %d\n", screen->damage_merge);
-+    return;
-+  }
-+
-+  if(screen->callbacks && screen->callbacks->damage)
-+    (*screen->callbacks->damage)(emit, screen->cbdata);
-+}
-+
-+static void damagescreen(VTermScreen *screen)
-+{
-+  VTermRect rect = {0,0,0,0};
-+  rect.end_row = screen->rows;
-+  rect.end_col = screen->cols;
-+
-+  damagerect(screen, rect);
-+}
-+
-+static int putglyph(VTermGlyphInfo *info, VTermPos pos, void *user)
-+{
-+  int i;
-+  int col;
-+  VTermRect rect;
-+
-+  VTermScreen *screen = user;
-+  ScreenCell *cell = getcell(screen, pos.row, pos.col);
-+
-+  if(!cell)
-+    return 0;
-+
-+  for(i = 0; i < VTERM_MAX_CHARS_PER_CELL && info->chars[i]; i++) {
-+    cell->chars[i] = info->chars[i];
-+    cell->pen = screen->pen;
-+  }
-+  if(i < VTERM_MAX_CHARS_PER_CELL)
-+    cell->chars[i] = 0;
-+
-+  for(col = 1; col < info->width; col++)
-+    getcell(screen, pos.row, pos.col + col)->chars[0] = (uint32_t)-1;
-+
-+  rect.start_row = pos.row;
-+  rect.end_row   = pos.row+1;
-+  rect.start_col = pos.col;
-+  rect.end_col   = pos.col+info->width;
-+
-+  cell->pen.protected_cell = info->protected_cell;
-+  cell->pen.dwl            = info->dwl;
-+  cell->pen.dhl            = info->dhl;
-+
-+  damagerect(screen, rect);
-+
-+  return 1;
-+}
-+
-+static int moverect_internal(VTermRect dest, VTermRect src, void *user)
-+{
-+  VTermScreen *screen = user;
-+
-+  if(screen->callbacks && screen->callbacks->sb_pushline &&
-+     dest.start_row == 0 && dest.start_col == 0 &&  // starts top-left corner
-+     dest.end_col == screen->cols &&                // full width
-+     screen->buffer == screen->buffers[0]) {        // not altscreen
-+    VTermPos pos;
-+    for(pos.row = 0; pos.row < src.start_row; pos.row++) {
-+      for(pos.col = 0; pos.col < screen->cols; pos.col++)
-+        (void)vterm_screen_get_cell(screen, pos, screen->sb_buffer + pos.col);
-+
-+      (screen->callbacks->sb_pushline)(screen->cols, screen->sb_buffer, screen->cbdata);
-+    }
-+  }
-+
-+  {
-+    int cols = src.end_col - src.start_col;
-+    int downward = src.start_row - dest.start_row;
-+    int init_row, test_row, inc_row;
-+    int row;
-+
-+    if(downward < 0) {
-+      init_row = dest.end_row - 1;
-+      test_row = dest.start_row - 1;
-+      inc_row  = -1;
-+    }
-+    else {
-+      init_row = dest.start_row;
-+      test_row = dest.end_row;
-+      inc_row  = +1;
-+    }
-+
-+    for(row = init_row; row != test_row; row += inc_row)
-+      memmove(getcell(screen, row, dest.start_col),
-+	      getcell(screen, row + downward, src.start_col),
-+	      cols * sizeof(ScreenCell));
-+  }
-+
-+  return 1;
-+}
-+
-+static int moverect_user(VTermRect dest, VTermRect src, void *user)
-+{
-+  VTermScreen *screen = user;
-+
-+  if(screen->callbacks && screen->callbacks->moverect) {
-+    if(screen->damage_merge != VTERM_DAMAGE_SCROLL)
-+      // Avoid an infinite loop
-+      vterm_screen_flush_damage(screen);
-+
-+    if((*screen->callbacks->moverect)(dest, src, screen->cbdata))
-+      return 1;
-+  }
-+
-+  damagerect(screen, dest);
-+
-+  return 1;
-+}
-+
-+static int erase_internal(VTermRect rect, int selective, void *user)
-+{
-+  VTermScreen *screen = user;
-+  int row, col;
-+
-+  for(row = rect.start_row; row < screen->state->rows && row < rect.end_row; row++) {
-+    const VTermLineInfo *info = vterm_state_get_lineinfo(screen->state, row);
-+
-+    for(col = rect.start_col; col < rect.end_col; col++) {
-+      ScreenCell *cell = getcell(screen, row, col);
-+
-+      if(selective && cell->pen.protected_cell)
-+        continue;
-+
-+      cell->chars[0] = 0;
-+      cell->pen = screen->pen;
-+      cell->pen.dwl = info->doublewidth;
-+      cell->pen.dhl = info->doubleheight;
-+    }
-+  }
-+
-+  return 1;
-+}
-+
-+static int erase_user(VTermRect rect, int selective UNUSED, void *user)
-+{
-+  VTermScreen *screen = user;
-+
-+  damagerect(screen, rect);
-+
-+  return 1;
-+}
-+
-+static int erase(VTermRect rect, int selective, void *user)
-+{
-+  erase_internal(rect, selective, user);
-+  return erase_user(rect, 0, user);
-+}
-+
-+static int scrollrect(VTermRect rect, int downward, int rightward, void *user)
-+{
-+  VTermScreen *screen = user;
-+
-+  if(screen->damage_merge != VTERM_DAMAGE_SCROLL) {
-+    vterm_scroll_rect(rect, downward, rightward,
-+        moverect_internal, erase_internal, screen);
-+
-+    vterm_screen_flush_damage(screen);
-+
-+    vterm_scroll_rect(rect, downward, rightward,
-+        moverect_user, erase_user, screen);
-+
-+    return 1;
-+  }
-+
-+  if(screen->damaged.start_row != -1 &&
-+     !rect_intersects(&rect, &screen->damaged)) {
-+    vterm_screen_flush_damage(screen);
-+  }
-+
-+  if(screen->pending_scrollrect.start_row == -1) {
-+    screen->pending_scrollrect = rect;
-+    screen->pending_scroll_downward  = downward;
-+    screen->pending_scroll_rightward = rightward;
-+  }
-+  else if(rect_equal(&screen->pending_scrollrect, &rect) &&
-+     ((screen->pending_scroll_downward  == 0 && downward  == 0) ||
-+      (screen->pending_scroll_rightward == 0 && rightward == 0))) {
-+    screen->pending_scroll_downward  += downward;
-+    screen->pending_scroll_rightward += rightward;
-+  }
-+  else {
-+    vterm_screen_flush_damage(screen);
-+
-+    screen->pending_scrollrect = rect;
-+    screen->pending_scroll_downward  = downward;
-+    screen->pending_scroll_rightward = rightward;
-+  }
-+
-+  vterm_scroll_rect(rect, downward, rightward,
-+      moverect_internal, erase_internal, screen);
-+
-+  if(screen->damaged.start_row == -1)
-+    return 1;
-+
-+  if(rect_contains(&rect, &screen->damaged)) {
-+    /* Scroll region entirely contains the damage; just move it */
-+    vterm_rect_move(&screen->damaged, -downward, -rightward);
-+    rect_clip(&screen->damaged, &rect);
-+  }
-+  /* There are a number of possible cases here, but lets restrict this to only
-+   * the common case where we might actually gain some performance by
-+   * optimising it. Namely, a vertical scroll that neatly cuts the damage
-+   * region in half.
-+   */
-+  else if(rect.start_col <= screen->damaged.start_col &&
-+          rect.end_col   >= screen->damaged.end_col &&
-+          rightward == 0) {
-+    if(screen->damaged.start_row >= rect.start_row &&
-+       screen->damaged.start_row  < rect.end_row) {
-+      screen->damaged.start_row -= downward;
-+      if(screen->damaged.start_row < rect.start_row)
-+        screen->damaged.start_row = rect.start_row;
-+      if(screen->damaged.start_row > rect.end_row)
-+        screen->damaged.start_row = rect.end_row;
-+    }
-+    if(screen->damaged.end_row >= rect.start_row &&
-+       screen->damaged.end_row  < rect.end_row) {
-+      screen->damaged.end_row -= downward;
-+      if(screen->damaged.end_row < rect.start_row)
-+        screen->damaged.end_row = rect.start_row;
-+      if(screen->damaged.end_row > rect.end_row)
-+        screen->damaged.end_row = rect.end_row;
-+    }
-+  }
-+  else {
-+    DEBUG_LOG2("TODO: Just flush and redo damaged=" STRFrect " rect=" STRFrect "\n",
-+        ARGSrect(screen->damaged), ARGSrect(rect));
-+  }
-+
-+  return 1;
-+}
-+
-+static int movecursor(VTermPos pos, VTermPos oldpos, int visible, void *user)
-+{
-+  VTermScreen *screen = user;
-+
-+  if(screen->callbacks && screen->callbacks->movecursor)
-+    return (*screen->callbacks->movecursor)(pos, oldpos, visible, screen->cbdata);
-+
-+  return 0;
-+}
-+
-+static int setpenattr(VTermAttr attr, VTermValue *val, void *user)
-+{
-+  VTermScreen *screen = user;
-+
-+  switch(attr) {
-+  case VTERM_ATTR_BOLD:
-+    screen->pen.bold = val->boolean;
-+    return 1;
-+  case VTERM_ATTR_UNDERLINE:
-+    screen->pen.underline = val->number;
-+    return 1;
-+  case VTERM_ATTR_ITALIC:
-+    screen->pen.italic = val->boolean;
-+    return 1;
-+  case VTERM_ATTR_BLINK:
-+    screen->pen.blink = val->boolean;
-+    return 1;
-+  case VTERM_ATTR_REVERSE:
-+    screen->pen.reverse = val->boolean;
-+    return 1;
-+  case VTERM_ATTR_STRIKE:
-+    screen->pen.strike = val->boolean;
-+    return 1;
-+  case VTERM_ATTR_FONT:
-+    screen->pen.font = val->number;
-+    return 1;
-+  case VTERM_ATTR_FOREGROUND:
-+    screen->pen.fg = val->color;
-+    return 1;
-+  case VTERM_ATTR_BACKGROUND:
-+    screen->pen.bg = val->color;
-+    return 1;
-+
-+  case VTERM_N_ATTRS:
-+    return 0;
-+  }
-+
-+  return 0;
-+}
-+
-+static int settermprop(VTermProp prop, VTermValue *val, void *user)
-+{
-+  VTermScreen *screen = user;
-+
-+  switch(prop) {
-+  case VTERM_PROP_ALTSCREEN:
-+    if(val->boolean && !screen->buffers[1])
-+      return 0;
-+
-+    screen->buffer = val->boolean ? screen->buffers[1] : screen->buffers[0];
-+    /* only send a damage event on disable; because during enable there's an
-+     * erase that sends a damage anyway
-+     */
-+    if(!val->boolean)
-+      damagescreen(screen);
-+    break;
-+  case VTERM_PROP_REVERSE:
-+    screen->global_reverse = val->boolean;
-+    damagescreen(screen);
-+    break;
-+  default:
-+    ; /* ignore */
-+  }
-+
-+  if(screen->callbacks && screen->callbacks->settermprop)
-+    return (*screen->callbacks->settermprop)(prop, val, screen->cbdata);
-+
-+  return 1;
-+}
-+
-+static int bell(void *user)
-+{
-+  VTermScreen *screen = user;
-+
-+  if(screen->callbacks && screen->callbacks->bell)
-+    return (*screen->callbacks->bell)(screen->cbdata);
-+
-+  return 0;
-+}
-+
-+static int resize(int new_rows, int new_cols, VTermPos *delta, void *user)
-+{
-+  VTermScreen *screen = user;
-+
-+  int is_altscreen = (screen->buffers[1] && screen->buffer == screen->buffers[1]);
-+
-+  int old_rows = screen->rows;
-+  int old_cols = screen->cols;
-+  int first_blank_row;
-+
-+  if(!is_altscreen && new_rows < old_rows) {
-+    // Fewer rows - determine if we're going to scroll at all, and if so, push
-+    // those lines to scrollback
-+    VTermPos pos = { 0, 0 };
-+    VTermPos cursor = screen->state->pos;
-+    // Find the first blank row after the cursor.
-+    for(pos.row = old_rows - 1; pos.row >= new_rows; pos.row--)
-+      if(!vterm_screen_is_eol(screen, pos) || cursor.row == pos.row)
-+        break;
-+
-+    first_blank_row = pos.row + 1;
-+    if(first_blank_row > new_rows) {
-+      VTermRect rect = {0,0,0,0};
-+      rect.end_row   = old_rows;
-+      rect.end_col   = old_cols;
-+      scrollrect(rect, first_blank_row - new_rows, 0, user);
-+      vterm_screen_flush_damage(screen);
-+
-+      delta->row -= first_blank_row - new_rows;
-+    }
-+  }
-+
-+  screen->buffers[0] = realloc_buffer(screen, screen->buffers[0], new_rows, new_cols);
-+  if(screen->buffers[1])
-+    screen->buffers[1] = realloc_buffer(screen, screen->buffers[1], new_rows, new_cols);
-+
-+  screen->buffer = is_altscreen ? screen->buffers[1] : screen->buffers[0];
-+
-+  screen->rows = new_rows;
-+  screen->cols = new_cols;
-+
-+  if(screen->sb_buffer)
-+    vterm_allocator_free(screen->vt, screen->sb_buffer);
-+
-+  screen->sb_buffer = vterm_allocator_malloc(screen->vt, sizeof(VTermScreenCell) * new_cols);
-+
-+  if(new_cols > old_cols) {
-+    VTermRect rect;
-+    rect.start_row = 0;
-+    rect.end_row   = old_rows;
-+    rect.start_col = old_cols;
-+    rect.end_col   = new_cols;
-+    damagerect(screen, rect);
-+  }
-+
-+  if(new_rows > old_rows) {
-+    if(!is_altscreen && screen->callbacks && screen->callbacks->sb_popline) {
-+      int rows = new_rows - old_rows;
-+      while(rows) {
-+        VTermRect rect = {0,0,0,0};
-+        VTermPos pos = { 0, 0 };
-+        if(!(screen->callbacks->sb_popline(screen->cols, screen->sb_buffer, screen->cbdata)))
-+          break;
-+
-+	rect.end_row   = screen->rows;
-+	rect.end_col   = screen->cols;
-+        scrollrect(rect, -1, 0, user);
-+
-+        for(pos.col = 0; pos.col < screen->cols; pos.col += screen->sb_buffer[pos.col].width)
-+          vterm_screen_set_cell(screen, pos, screen->sb_buffer + pos.col);
-+
-+        rect.end_row = 1;
-+        damagerect(screen, rect);
-+
-+        vterm_screen_flush_damage(screen);
-+
-+        rows--;
-+        delta->row++;
-+      }
-+    }
-+
-+    {
-+      VTermRect rect;
-+      rect.start_row = old_rows;
-+      rect.end_row   = new_rows;
-+      rect.start_col = 0;
-+      rect.end_col   = new_cols;
-+      damagerect(screen, rect);
-+    }
-+  }
-+
-+  if(screen->callbacks && screen->callbacks->resize)
-+    return (*screen->callbacks->resize)(new_rows, new_cols, screen->cbdata);
-+
-+  return 1;
-+}
-+
-+static int setlineinfo(int row, const VTermLineInfo *newinfo, const VTermLineInfo *oldinfo, void *user)
-+{
-+  VTermScreen *screen = user;
-+  int col;
-+  VTermRect rect;
-+
-+  if(newinfo->doublewidth != oldinfo->doublewidth ||
-+     newinfo->doubleheight != oldinfo->doubleheight) {
-+    for(col = 0; col < screen->cols; col++) {
-+      ScreenCell *cell = getcell(screen, row, col);
-+      cell->pen.dwl = newinfo->doublewidth;
-+      cell->pen.dhl = newinfo->doubleheight;
-+    }
-+
-+    rect.start_row = row;
-+    rect.end_row   = row + 1;
-+    rect.start_col = 0;
-+    rect.end_col   = newinfo->doublewidth ? screen->cols / 2 : screen->cols;
-+    damagerect(screen, rect);
-+
-+    if(newinfo->doublewidth) {
-+      rect.start_col = screen->cols / 2;
-+      rect.end_col   = screen->cols;
-+
-+      erase_internal(rect, 0, user);
-+    }
-+  }
-+
-+  return 1;
-+}
-+
-+static VTermStateCallbacks state_cbs = {
-+  &putglyph, /* putglyph */
-+  &movecursor, /* movecursor */
-+  &scrollrect, /* scrollrect */
-+  NULL, /* moverect */
-+  &erase, /* erase */
-+  NULL, /* initpen */
-+  &setpenattr, /* setpenattr */
-+  &settermprop, /* settermprop */
-+  &bell, /* bell */
-+  &resize, /* resize */
-+  &setlineinfo /* setlineinfo */
-+};
-+
-+static VTermScreen *screen_new(VTerm *vt)
-+{
-+  VTermState *state = vterm_obtain_state(vt);
-+  VTermScreen *screen;
-+  int rows, cols;
-+
-+  if(!state)
-+    return NULL;
-+
-+  screen = vterm_allocator_malloc(vt, sizeof(VTermScreen));
-+
-+  vterm_get_size(vt, &rows, &cols);
-+
-+  screen->vt = vt;
-+  screen->state = state;
-+
-+  screen->damage_merge = VTERM_DAMAGE_CELL;
-+  screen->damaged.start_row = -1;
-+  screen->pending_scrollrect.start_row = -1;
-+
-+  screen->rows = rows;
-+  screen->cols = cols;
-+
-+  screen->callbacks = NULL;
-+  screen->cbdata    = NULL;
-+
-+  screen->buffers[0] = realloc_buffer(screen, NULL, rows, cols);
-+
-+  screen->buffer = screen->buffers[0];
-+
-+  screen->sb_buffer = vterm_allocator_malloc(screen->vt, sizeof(VTermScreenCell) * cols);
-+
-+  vterm_state_set_callbacks(screen->state, &state_cbs, screen);
-+
-+  return screen;
-+}
-+
-+INTERNAL void vterm_screen_free(VTermScreen *screen)
-+{
-+  vterm_allocator_free(screen->vt, screen->buffers[0]);
-+  if(screen->buffers[1])
-+    vterm_allocator_free(screen->vt, screen->buffers[1]);
-+
-+  vterm_allocator_free(screen->vt, screen->sb_buffer);
-+
-+  vterm_allocator_free(screen->vt, screen);
-+}
-+
-+void vterm_screen_reset(VTermScreen *screen, int hard)
-+{
-+  screen->damaged.start_row = -1;
-+  screen->pending_scrollrect.start_row = -1;
-+  vterm_state_reset(screen->state, hard);
-+  vterm_screen_flush_damage(screen);
-+}
-+
-+static size_t _get_chars(const VTermScreen *screen, const int utf8, void *buffer, size_t len, const VTermRect rect)
-+{
-+  size_t outpos = 0;
-+  int padding = 0;
-+  int row, col;
-+
-+#define PUT(c)                                             \
-+  if(utf8) {                                               \
-+    size_t thislen = utf8_seqlen(c);                       \
-+    if(buffer && outpos + thislen <= len)                  \
-+      outpos += fill_utf8((c), (char *)buffer + outpos);   \
-+    else                                                   \
-+      outpos += thislen;                                   \
-+  }                                                        \
-+  else {                                                   \
-+    if(buffer && outpos + 1 <= len)                        \
-+      ((uint32_t*)buffer)[outpos++] = (c);                 \
-+    else                                                   \
-+      outpos++;                                            \
-+  }
-+
-+  for(row = rect.start_row; row < rect.end_row; row++) {
-+    for(col = rect.start_col; col < rect.end_col; col++) {
-+      ScreenCell *cell = getcell(screen, row, col);
-+      int i;
-+
-+      if(cell->chars[0] == 0)
-+        // Erased cell, might need a space
-+        padding++;
-+      else if(cell->chars[0] == (uint32_t)-1)
-+        // Gap behind a double-width char, do nothing
-+        ;
-+      else {
-+        while(padding) {
-+          PUT(UNICODE_SPACE);
-+          padding--;
-+        }
-+        for(i = 0; i < VTERM_MAX_CHARS_PER_CELL && cell->chars[i]; i++) {
-+          PUT(cell->chars[i]);
-+        }
-+      }
-+    }
-+
-+    if(row < rect.end_row - 1) {
-+      PUT(UNICODE_LINEFEED);
-+      padding = 0;
-+    }
-+  }
-+
-+  return outpos;
-+}
-+
-+size_t vterm_screen_get_chars(const VTermScreen *screen, uint32_t *chars, size_t len, const VTermRect rect)
-+{
-+  return _get_chars(screen, 0, chars, len, rect);
-+}
-+
-+size_t vterm_screen_get_text(const VTermScreen *screen, char *str, size_t len, const VTermRect rect)
-+{
-+  return _get_chars(screen, 1, str, len, rect);
-+}
-+
-+/* Copy internal to external representation of a screen cell */
-+int vterm_screen_get_cell(const VTermScreen *screen, VTermPos pos, VTermScreenCell *cell)
-+{
-+  ScreenCell *intcell = getcell(screen, pos.row, pos.col);
-+  int i;
-+
-+  if(!intcell)
-+    return 0;
-+
-+  for(i = 0; ; i++) {
-+    cell->chars[i] = intcell->chars[i];
-+    if(!intcell->chars[i])
-+      break;
-+  }
-+
-+  cell->attrs.bold      = intcell->pen.bold;
-+  cell->attrs.underline = intcell->pen.underline;
-+  cell->attrs.italic    = intcell->pen.italic;
-+  cell->attrs.blink     = intcell->pen.blink;
-+  cell->attrs.reverse   = intcell->pen.reverse ^ screen->global_reverse;
-+  cell->attrs.strike    = intcell->pen.strike;
-+  cell->attrs.font      = intcell->pen.font;
-+
-+  cell->attrs.dwl = intcell->pen.dwl;
-+  cell->attrs.dhl = intcell->pen.dhl;
-+
-+  cell->fg = intcell->pen.fg;
-+  cell->bg = intcell->pen.bg;
-+
-+  if(pos.col < (screen->cols - 1) &&
-+     getcell(screen, pos.row, pos.col + 1)->chars[0] == (uint32_t)-1)
-+    cell->width = 2;
-+  else
-+    cell->width = 1;
-+
-+  return 1;
-+}
-+
-+/* Copy external to internal representation of a screen cell */
-+/* static because it's only used internally for sb_popline during resize */
-+static int vterm_screen_set_cell(VTermScreen *screen, VTermPos pos, const VTermScreenCell *cell)
-+{
-+  ScreenCell *intcell = getcell(screen, pos.row, pos.col);
-+  int i;
-+
-+  if(!intcell)
-+    return 0;
-+
-+  for(i = 0; ; i++) {
-+    intcell->chars[i] = cell->chars[i];
-+    if(!cell->chars[i])
-+      break;
-+  }
-+
-+  intcell->pen.bold      = cell->attrs.bold;
-+  intcell->pen.underline = cell->attrs.underline;
-+  intcell->pen.italic    = cell->attrs.italic;
-+  intcell->pen.blink     = cell->attrs.blink;
-+  intcell->pen.reverse   = cell->attrs.reverse ^ screen->global_reverse;
-+  intcell->pen.strike    = cell->attrs.strike;
-+  intcell->pen.font      = cell->attrs.font;
-+
-+  intcell->pen.fg = cell->fg;
-+  intcell->pen.bg = cell->bg;
-+
-+  if(cell->width == 2)
-+    getcell(screen, pos.row, pos.col + 1)->chars[0] = (uint32_t)-1;
-+
-+  return 1;
-+}
-+
-+int vterm_screen_is_eol(const VTermScreen *screen, VTermPos pos)
-+{
-+  /* This cell is EOL if this and every cell to the right is black */
-+  for(; pos.col < screen->cols; pos.col++) {
-+    ScreenCell *cell = getcell(screen, pos.row, pos.col);
-+    if(cell->chars[0] != 0)
-+      return 0;
-+  }
-+
-+  return 1;
-+}
-+
-+VTermScreen *vterm_obtain_screen(VTerm *vt)
-+{
-+  if(!vt->screen)
-+    vt->screen = screen_new(vt);
-+  return vt->screen;
-+}
-+
-+void vterm_screen_enable_altscreen(VTermScreen *screen, int altscreen)
-+{
-+
-+  if(!screen->buffers[1] && altscreen) {
-+    int rows, cols;
-+    vterm_get_size(screen->vt, &rows, &cols);
-+
-+    screen->buffers[1] = realloc_buffer(screen, NULL, rows, cols);
-+  }
-+}
-+
-+void vterm_screen_set_callbacks(VTermScreen *screen, const VTermScreenCallbacks *callbacks, void *user)
-+{
-+  screen->callbacks = callbacks;
-+  screen->cbdata = user;
-+}
-+
-+void *vterm_screen_get_cbdata(VTermScreen *screen)
-+{
-+  return screen->cbdata;
-+}
-+
-+void vterm_screen_set_unrecognised_fallbacks(VTermScreen *screen, const VTermParserCallbacks *fallbacks, void *user)
-+{
-+  vterm_state_set_unrecognised_fallbacks(screen->state, fallbacks, user);
-+}
-+
-+void *vterm_screen_get_unrecognised_fbdata(VTermScreen *screen)
-+{
-+  return vterm_state_get_unrecognised_fbdata(screen->state);
-+}
-+
-+void vterm_screen_flush_damage(VTermScreen *screen)
-+{
-+  if(screen->pending_scrollrect.start_row != -1) {
-+    vterm_scroll_rect(screen->pending_scrollrect, screen->pending_scroll_downward, screen->pending_scroll_rightward,
-+        moverect_user, erase_user, screen);
-+
-+    screen->pending_scrollrect.start_row = -1;
-+  }
-+
-+  if(screen->damaged.start_row != -1) {
-+    if(screen->callbacks && screen->callbacks->damage)
-+      (*screen->callbacks->damage)(screen->damaged, screen->cbdata);
-+
-+    screen->damaged.start_row = -1;
-+  }
-+}
-+
-+void vterm_screen_set_damage_merge(VTermScreen *screen, VTermDamageSize size)
-+{
-+  vterm_screen_flush_damage(screen);
-+  screen->damage_merge = size;
-+}
-+
-+static int attrs_differ(VTermAttrMask attrs, ScreenCell *a, ScreenCell *b)
-+{
-+  if((attrs & VTERM_ATTR_BOLD_MASK)       && (a->pen.bold != b->pen.bold))
-+    return 1;
-+  if((attrs & VTERM_ATTR_UNDERLINE_MASK)  && (a->pen.underline != b->pen.underline))
-+    return 1;
-+  if((attrs & VTERM_ATTR_ITALIC_MASK)     && (a->pen.italic != b->pen.italic))
-+    return 1;
-+  if((attrs & VTERM_ATTR_BLINK_MASK)      && (a->pen.blink != b->pen.blink))
-+    return 1;
-+  if((attrs & VTERM_ATTR_REVERSE_MASK)    && (a->pen.reverse != b->pen.reverse))
-+    return 1;
-+  if((attrs & VTERM_ATTR_STRIKE_MASK)     && (a->pen.strike != b->pen.strike))
-+    return 1;
-+  if((attrs & VTERM_ATTR_FONT_MASK)       && (a->pen.font != b->pen.font))
-+    return 1;
-+  if((attrs & VTERM_ATTR_FOREGROUND_MASK) && !vterm_color_equal(a->pen.fg, b->pen.fg))
-+    return 1;
-+  if((attrs & VTERM_ATTR_BACKGROUND_MASK) && !vterm_color_equal(a->pen.bg, b->pen.bg))
-+    return 1;
-+
-+  return 0;
-+}
-+
-+int vterm_screen_get_attrs_extent(const VTermScreen *screen, VTermRect *extent, VTermPos pos, VTermAttrMask attrs)
-+{
-+  int col;
-+
-+  ScreenCell *target = getcell(screen, pos.row, pos.col);
-+
-+  // TODO: bounds check
-+  extent->start_row = pos.row;
-+  extent->end_row   = pos.row + 1;
-+
-+  if(extent->start_col < 0)
-+    extent->start_col = 0;
-+  if(extent->end_col < 0)
-+    extent->end_col = screen->cols;
-+
-+  for(col = pos.col - 1; col >= extent->start_col; col--)
-+    if(attrs_differ(attrs, target, getcell(screen, pos.row, col)))
-+      break;
-+  extent->start_col = col + 1;
-+
-+  for(col = pos.col + 1; col < extent->end_col; col++)
-+    if(attrs_differ(attrs, target, getcell(screen, pos.row, col)))
-+      break;
-+  extent->end_col = col - 1;
-+
-+  return 1;
-+}
diff --git a/vim.spec b/vim.spec
index ed0c794..82eb110 100644
--- a/vim.spec
+++ b/vim.spec
@@ -1,4 +1,4 @@
-%define patchlevel 408
+%define patchlevel 450
 %if %{?WITH_SELINUX:0}%{!?WITH_SELINUX:1}
 %define WITH_SELINUX 1
 %endif
@@ -67,8 +67,6 @@ Patch3014: vim-7.4-releasestring-1318991.patch
 Patch3016: vim-8.0-copy-paste.patch
 # migrate shebangs in script to /usr/bin/python3 and use python2 when necessary
 Patch3017: vim-python3-tests.patch
-# reported upstream https://github.com/vim/vim/pull/3449 - missing file
-Patch3018: vim-missing-file.patch
 
 # gcc is no longer in buildroot by default
 BuildRequires: gcc
@@ -259,7 +257,6 @@ perl -pi -e "s,bin/nawk,bin/awk,g" runtime/tools/mve.awk
 %patch3014 -p1
 %patch3016 -p1
 %patch3017 -p1
-%patch3018 -p1
 
 %build
 %if 0%{?rhel} > 7
@@ -798,6 +795,9 @@ touch %{buildroot}/%{_datadir}/%{name}/vimfiles/doc/tags
 %{_datadir}/icons/locolor/*/apps/*
 
 %changelog
+* Wed Oct 03 2018 Zdenek Dohnal <zdohnal@redhat.com> - 2:8.1.450-1
+- patchlevel 450
+
 * Wed Sep 19 2018 Zdenek Dohnal <zdohnal@redhat.com> - 2:8.1.408-1
 - patchlevel 408
 - src/libvterm/src/termscreen.c is missing