updated for version 7.3.084
Problem: When splitting the window, the new one scrolls with the cursor at
the top.
Solution: Compute w_fraction before setting the new height.
diff --git a/src/version.c b/src/version.c
index 346d291..9e0ed46 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 84,
+/**/
83,
/**/
82,
diff --git a/src/window.c b/src/window.c
index 7a2b101..7ac1da8 100644
--- a/src/window.c
+++ b/src/window.c
@@ -70,7 +70,8 @@
#endif /* FEAT_WINDOWS */
static win_T *win_alloc __ARGS((win_T *after, int hidden));
-static void win_new_height __ARGS((win_T *, int));
+static void set_fraction __ARGS((win_T *wp));
+static void win_new_height __ARGS((win_T *wp, int height));
#define URL_SLASH 1 /* path_is_url() has found "://" */
#define URL_BACKSLASH 2 /* path_is_url() has found ":\\" */
@@ -983,10 +984,16 @@
else
frame_append(curfrp, frp);
+ /* Set w_fraction now so that the cursor keeps the same relative
+ * vertical position. */
+ set_fraction(oldwin);
+ wp->w_fraction = oldwin->w_fraction;
+
#ifdef FEAT_VERTSPLIT
if (flags & WSP_VERT)
{
wp->w_p_scr = curwin->w_p_scr;
+
if (need_status)
{
win_new_height(oldwin, oldwin->w_height - 1);
@@ -5453,6 +5460,19 @@
#endif /* FEAT_WINDOWS */
+#define FRACTION_MULT 16384L
+
+/*
+ * Set wp->w_fraction for the current w_wrow and w_height.
+ */
+ static void
+set_fraction(wp)
+ win_T *wp;
+{
+ wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT
+ + FRACTION_MULT / 2) / (long)wp->w_height;
+}
+
/*
* Set the height of a window.
* This takes care of the things inside the window, not what happens to the
@@ -5465,7 +5485,6 @@
{
linenr_T lnum;
int sline, line_size;
-#define FRACTION_MULT 16384L
/* Don't want a negative height. Happens when splitting a tiny window.
* Will equalize heights soon to fix it. */
@@ -5475,8 +5494,7 @@
return; /* nothing to do */
if (wp->w_wrow != wp->w_prev_fraction_row && wp->w_height > 0)
- wp->w_fraction = ((long)wp->w_wrow * FRACTION_MULT
- + FRACTION_MULT / 2) / (long)wp->w_height;
+ set_fraction(wp);
wp->w_height = height;
wp->w_skipcol = 0;