I've found that I miss this options if I want to do something like scrollvar thumb, rounded on the edges. (see screenshots)
tmp1 - the bottom position - before tmp2 - the bottom position - after (with offsets) -- With best regards, _______________________________ Vladimir Testov, ROSA Laboratory. www.rosalab.ru
diff -Naur grub-new8/grub-core/gfxmenu/gui_list.c grub-new9/grub-core/gfxmenu/gui_list.c
--- grub-new8/grub-core/gfxmenu/gui_list.c 2013-03-26 20:50:56.171267835 +0400
+++ grub-new9/grub-core/gfxmenu/gui_list.c 2013-03-27 11:27:43.851690260 +0400
@@ -53,6 +53,8 @@
char *scrollbar_thumb_pattern;
grub_gfxmenu_box_t scrollbar_frame;
grub_gfxmenu_box_t scrollbar_thumb;
+ int thumb_top_offset;
+ int thumb_bottom_offset;
int scrollbar_width;
int scrollbar_left_pad;
int scrollbar_right_pad;
@@ -212,6 +214,11 @@
int tracktop = topy + frame->get_top_pad (frame);
int tracklen = height - frame_vertical_pad;
frame->set_content_size (frame, self->scrollbar_width, tracklen);
+ if (self->list_version > 0)
+ {
+ tracktop += self->thumb_top_offset;
+ tracklen += self->thumb_bottom_offset - self->thumb_top_offset;
+ }
int thumby = tracktop + tracklen * (value - min) / (max - min);
int thumbheight = tracklen * extent / (max - min) + 1;
thumb->set_content_size (thumb,
@@ -612,6 +619,14 @@
grub_free (self->scrollbar_thumb_pattern);
self->scrollbar_thumb_pattern = value ? grub_strdup (value) : 0;
}
+ else if (grub_strcmp (name, "thumb_top_offset") == 0)
+ {
+ self->thumb_top_offset = grub_strtol (value, 0, 10);
+ }
+ else if (grub_strcmp (name, "thumb_bottom_offset") == 0)
+ {
+ self->thumb_bottom_offset = grub_strtol (value, 0, 10);
+ }
else if (grub_strcmp (name, "scrollbar_width") == 0)
{
self->scrollbar_width = grub_strtol (value, 0, 10);
@@ -726,6 +741,8 @@
self->scrollbar_thumb = 0;
self->scrollbar_frame_pattern = 0;
self->scrollbar_thumb_pattern = 0;
+ self->thumb_top_offset = 0;
+ self->thumb_bottom_offset = 0;
self->scrollbar_width = 16;
self->scrollbar_left_pad = 2;
self->scrollbar_right_pad = 0;
<<attachment: tmp1.png>>
<<attachment: tmp2.png>>
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