# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1564668007 -7200
# Node ID 69603082074681e8b6655f7fc7e195dd864367ad
# Parent  bfc0be715b0d322ddcfad9b62555c8ef3d96a0f7
patch 8.1.1786: double click in popup scrollbar starts selection

commit https://github.com/vim/vim/commit/13b11eddcaf5176fb1127c8bc8f4b4f46bd05488
Author: Bram Moolenaar <Bram@vim.org>
Date:   Thu Aug 1 15:52:45 2019 +0200

    patch 8.1.1786: double click in popup scrollbar starts selection

    Problem:    Double click in popup scrollbar starts selection.
    Solution:   Ignore the double click.

diff --git a/src/popupwin.c b/src/popupwin.c
--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -305,6 +305,19 @@ popup_set_firstline(win_T *wp)
 }
 
 /*
+ * Return TRUE if the position is in the popup window scrollbar.
+ */
+    int
+popup_is_in_scrollbar(win_T *wp, int row, int col)
+{
+    return wp->w_has_scrollbar
+	&& row >= wp->w_popup_border[0]
+	&& row < popup_height(wp) - wp->w_popup_border[2]
+	&& col == popup_width(wp) - wp->w_popup_border[1] - 1;
+}
+
+
+/*
  * Handle a click in a popup window, if it is in the scrollbar.
  */
     void
@@ -313,11 +326,7 @@ popup_handle_scrollbar_click(win_T *wp, 
     int	    height = popup_height(wp);
     int	    old_topline = wp->w_topline;
 
-    if (wp->w_has_scrollbar == 0)
-	return;
-    if (row >= wp->w_popup_border[0]
-	    && row < height - wp->w_popup_border[2]
-	    && col == popup_width(wp) - wp->w_popup_border[1] - 1)
+    if (popup_is_in_scrollbar(wp, row, col))
     {
 	if (row >= height / 2)
 	{
diff --git a/src/proto/popupwin.pro b/src/proto/popupwin.pro
--- a/src/proto/popupwin.pro
+++ b/src/proto/popupwin.pro
@@ -4,6 +4,7 @@ int popup_on_X_button(win_T *wp, int row
 void popup_start_drag(win_T *wp);
 void popup_drag(win_T *wp);
 void popup_set_firstline(win_T *wp);
+int popup_is_in_scrollbar(win_T *wp, int row, int col);
 void popup_handle_scrollbar_click(win_T *wp, int row, int col);
 int popup_height(win_T *wp);
 int popup_width(win_T *wp);
diff --git a/src/ui.c b/src/ui.c
--- a/src/ui.c
+++ b/src/ui.c
@@ -1058,6 +1058,17 @@ clip_compare_pos(
 clip_start_selection(int col, int row, int repeated_click)
 {
     Clipboard_T	*cb = &clip_star;
+#ifdef FEAT_TEXT_PROP
+    win_T	*wp;
+    int		row_cp = row;
+    int		col_cp = col;
+
+    wp = mouse_find_win(&row_cp, &col_cp, FIND_POPUP);
+    if (wp != NULL && WIN_IS_POPUP(wp)
+				  && popup_is_in_scrollbar(wp, row_cp, col_cp))
+	// click or double click in scrollbar does not start a selection
+	return;
+#endif
 
     if (cb->state == SELECT_DONE)
 	clip_clear_selection(cb);
@@ -1072,30 +1083,23 @@ clip_start_selection(int col, int row, i
     cb->origin_row  = (short_u)cb->start.lnum;
     cb->state	    = SELECT_IN_PROGRESS;
 #ifdef FEAT_TEXT_PROP
+    if (wp != NULL && WIN_IS_POPUP(wp))
     {
-	win_T	    *wp;
-	int	    row_cp = row;
-	int	    col_cp = col;
-
-	wp = mouse_find_win(&row_cp, &col_cp, FIND_POPUP);
-	if (wp != NULL && WIN_IS_POPUP(wp))
-	{
-	    // Click in a popup window restricts selection to that window,
-	    // excluding the border.
-	    cb->min_col = wp->w_wincol + wp->w_popup_border[3];
-	    cb->max_col = wp->w_wincol + popup_width(wp) - 1
-						       - wp->w_popup_border[1];
-	    cb->min_row = wp->w_winrow + wp->w_popup_border[0];
-	    cb->max_row = wp->w_winrow + popup_height(wp) - 1
-						       - wp->w_popup_border[2];
-	}
-	else
-	{
-	    cb->min_col = 0;
-	    cb->max_col = screen_Columns;
-	    cb->min_row = 0;
-	    cb->max_row = screen_Rows;
-	}
+	// Click in a popup window restricts selection to that window,
+	// excluding the border.
+	cb->min_col = wp->w_wincol + wp->w_popup_border[3];
+	cb->max_col = wp->w_wincol + popup_width(wp) - 1
+						   - wp->w_popup_border[1];
+	cb->min_row = wp->w_winrow + wp->w_popup_border[0];
+	cb->max_row = wp->w_winrow + popup_height(wp) - 1
+						   - wp->w_popup_border[2];
+    }
+    else
+    {
+	cb->min_col = 0;
+	cb->max_col = screen_Columns;
+	cb->min_row = 0;
+	cb->max_row = screen_Rows;
     }
 #endif
 
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -774,6 +774,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1786,
+/**/
     1785,
 /**/
     1784,