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Fix MaterialUI scaling bug in long lists, lower res devices.

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Tatsuya79 2018-03-07 12:17:10 +01:00 committed by GitHub
parent d532f108fc
commit 5dda583a94
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1 changed files with 16 additions and 6 deletions
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22
menu/drivers/materialui.c
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@ -1846,21 +1846,31 @@ static bool materialui_load_image(void *userdata, void *data, enum menu_image_ty
/* Compute the scroll value depending on the highlighted entry */
static float materialui_get_scroll(materialui_handle_t *mui)
{
unsigned width, height, half = 0;
size_t selection = menu_navigation_get_selection();
unsigned i, width, height = 0;
float half, sum = 0;
size_t selection = menu_navigation_get_selection();
file_list_t *list = menu_entries_get_selection_buf_ptr(0);
if (!mui)
return 0;
video_driver_get_size(&width, &height);
if (mui->line_height)
half = (height / mui->line_height) / 3;
half = height / 2;
if (selection < half)
for (i = 0; i < selection; i++)
{
materialui_node_t *node = (materialui_node_t*)
file_list_get_userdata_at_offset(list, i);
if (node)
sum += node->line_height;
}
if (sum < half)
return 0;
return ((selection + 2 - half) * mui->line_height);
return sum - half;
}
/* The navigation pointer has been updated (for example by pressing up or down