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Fix xtext wheel scroll speed handling + prefs slider

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deepend-tildeclub
2026-05-25 09:45:22 -06:00
parent b8e03ff6c1
commit 85b0e8f1a6
7 changed files with 50 additions and 9 deletions
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32
src/fe-gtk/xtext.c
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@@ -2938,19 +2938,41 @@ gtk_xtext_scroll (GtkWidget *widget, GdkEventScroll *event)
{
GtkXText *xtext = GTK_XTEXT (widget);
gfloat new_value;
gfloat step;
gdouble dx;
gdouble dy;
int direction = 0;
int speed = prefs.hex_gui_mouse_scroll_speed;
if (event->direction == GDK_SCROLL_UP) /* mouse wheel pageUp */
if (speed < 1)
speed = 1;
step = (xtext_adj_get_page_increment (xtext->adj) * speed) / 100.0f;
if (event->direction == GDK_SCROLL_SMOOTH &&
gdk_event_get_scroll_deltas ((GdkEvent *)event, &dx, &dy))
{
if (dy > 0)
direction = 1;
else if (dy < 0)
direction = -1;
}
else if (event->direction == GDK_SCROLL_UP)
direction = -1;
else if (event->direction == GDK_SCROLL_DOWN)
direction = 1;
if (direction < 0)
{
new_value = xtext_adj_get_value (xtext->adj) -
(xtext_adj_get_page_increment (xtext->adj) / 10);
step;
if (new_value < xtext_adj_get_lower (xtext->adj))
new_value = xtext_adj_get_lower (xtext->adj);
xtext_adj_set_value (xtext->adj, new_value);
}
else if (event->direction == GDK_SCROLL_DOWN) /* mouse wheel pageDn */
else if (direction > 0)
{
new_value = xtext_adj_get_value (xtext->adj) +
(xtext_adj_get_page_increment (xtext->adj) / 10);
step;
if (new_value > (xtext_adj_get_upper (xtext->adj) -
xtext_adj_get_page_size (xtext->adj)))
new_value = xtext_adj_get_upper (xtext->adj) -
@@ -2958,7 +2980,7 @@ gtk_xtext_scroll (GtkWidget *widget, GdkEventScroll *event)
xtext_adj_set_value (xtext->adj, new_value);
}
return FALSE;
return direction != 0;
}
static void