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Centralized buffer adjustment updates to use xtext_adjustment_apply when switching buffers, reducing repeated adjustment mutations while preserving existing behavior.

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deepend
2026-01-30 07:35:18 -07:00
parent 5f8dcd286e
commit eb7a15dc9d
1 changed files with 3 additions and 10 deletions
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13
src/fe-gtk/xtext.c
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@@ -5542,25 +5542,17 @@ gtk_xtext_buffer_show (GtkXText *xtext, xtext_buffer *buf, int render)
xtext->buffer = buf; xtext->buffer = buf;
dontscroll (buf); /* force scrolling off */ dontscroll (buf); /* force scrolling off */
{ {
gdouble lower = 0;
gdouble value = buf->old_value; gdouble value = buf->old_value;
gdouble upper = buf->num_lines; gdouble upper = buf->num_lines;
gdouble page_size = xtext_adj_get_page_size (xtext->adj); gdouble page_size = xtext_adj_get_page_size (xtext->adj);
xtext_adj_set_value (xtext->adj, value);
xtext_adj_set_upper (xtext->adj, upper);
/* if the scrollbar was down, keep it down */ /* if the scrollbar was down, keep it down */
if (xtext->buffer->scrollbar_down && value < upper - page_size) if (xtext->buffer->scrollbar_down && value < upper - page_size)
{
value = upper - page_size; value = upper - page_size;
xtext_adj_set_value (xtext->adj, value);
}
if (upper == 0) if (upper == 0)
{
upper = 1; upper = 1;
xtext_adj_set_upper (xtext->adj, upper);
}
/* sanity check */ /* sanity check */
else if (value > upper - page_size) else if (value > upper - page_size)
{ {
@@ -5568,8 +5560,9 @@ gtk_xtext_buffer_show (GtkXText *xtext, xtext_buffer *buf, int render)
value = upper - page_size; value = upper - page_size;
if (value < 0) if (value < 0)
value = 0; value = 0;
xtext_adj_set_value (xtext->adj, value);
} }
xtext_adjustment_apply (xtext->adj, lower, upper, value, page_size);
} }
if (render) if (render)