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poppy: Highlight menu selection

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Reverse foreground/background colors for
highlighted selection.

BUG=chrome-os-partner:61275
BRANCH=None
TEST=reboot and make sure selection is highlighted
CQ-DEPEND=CL:442747

Change-Id: Iaf33cf6140a3ce774a67e3ac7d381d5e05feeddb
Signed-off-by: Shelley Chen <shchen@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/442690
Reviewed-by: Randall Spangler <rspangler@chromium.org>
This commit is contained in:
Shelley Chen
2017-02-13 13:52:17 -08:00
committed by chrome-bot
parent 5c4c4678e7
commit 04b42e9612
1 changed files with 10 additions and 21 deletions
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31
firmware/lib/vboot_ui_menu.c
View File

@@ -329,41 +329,30 @@ VbError_t vb2_get_current_menu_size(VB_MENU menu, char ***menu_array, int *size)
*
* @return VBERROR_SUCCESS, or non-zero error code if error.
*/
// TODO: will probably have to print menu a
// line at a time to center the text at X.
// Otherwise, only the first line will be lined up
// vertically properly.
// which is why x is currently 0.
// also, want to calculate what center is eventually instead of
// hard-coding it.
// at least right now there's no overlapping with the debug
// printouts.
VbError_t vb2_print_current_menu()
{
char m_str[1024];
const char *selected = "==> ";
const char *deselected = " ";
int size = 0;
int i = 0;
static char **m = NULL;
int highlight = 0;
// TODO: We probably want to center this text.
int xindex = 50;
int yindex = 30;
memset(m_str, 0, strlen(m_str));
// TODO: need to check for error code.
vb2_get_current_menu_size(current_menu, &m, &size);
VB2_DEBUG("vb2_print_current_menu:\n");
// TODO: do clear screen here.
/* Create menu string */
for (i = 0; i < size; i++) {
if (current_menu_idx == i) {
strncat(m_str, selected, strlen(selected));
} else {
strncat(m_str, deselected, strlen(deselected));
}
strncat(m_str, m[i], strlen(m[i]));
highlight = !!(current_menu_idx == i);
VbExDisplayText(xindex, yindex, m[i], highlight);
VB2_DEBUG("[%d,%d]: %s", xindex, yindex, m[i]);
yindex++;
}
VB2_DEBUG("%s", m_str);
return VbExDisplayText(0,30,m_str);
return VBERROR_SUCCESS;
}
/**