[zenity: 1/2] scale: set a page increment so mouse wheel can be used on widget

[Logan Rathbone <larathbone src gnome org>]

commit 2d7d505548c10c0e59cd46cb462a8df55f138d67
Author: Hg <dev indigo re>
Date:   Wed Sep 21 21:43:19 2022 +0200

    scale: set a page increment so mouse wheel can be used on widget
    
    the page increment is set to the same as step increment, for simplicity.
    
    Closes #30

 src/scale.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/scale.c b/src/scale.c
index 7e6686b3..42284f57 100644
--- a/src/scale.c
+++ b/src/scale.c
@@ -114,7 +114,8 @@ zenity_scale (ZenityData *data, ZenityScaleData *scale_data) {
        gtk_range_set_range (
                GTK_RANGE (scale), scale_data->min_value, scale_data->max_value);
        gtk_range_set_value (GTK_RANGE (scale), scale_data->value);
-       gtk_range_set_increments (GTK_RANGE (scale), scale_data->step, 0);
+       gtk_range_set_increments (
+               GTK_RANGE (scale), scale_data->step, scale_data->step);
 
        if (scale_data->print_partial)
                g_signal_connect (G_OBJECT (scale),