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/*
* netsniff-ng - the packet sniffing beast
* Subject to the GPL, version 2.
*/
#include <curses.h>
#include "ui.h"
#include "xmalloc.h"
void ui_table_init(struct ui_table *tbl)
{
memset(tbl, 0, sizeof(*tbl));
getsyx(tbl->y, tbl->x);
tbl->rows_y = tbl->y;
tbl->width = COLS;
tbl->height = LINES - 2;
tbl->col_pad = 1;
INIT_LIST_HEAD(&tbl->cols);
}
void ui_table_uninit(struct ui_table *tbl)
{
struct ui_col *col, *tmp;
list_for_each_entry_safe(col, tmp, &tbl->cols, entry)
xfree(col);
}
void ui_table_pos_set(struct ui_table *tbl, int y, int x)
{
tbl->y = y;
tbl->x = x;
tbl->rows_y = y;
}
static struct ui_col *ui_table_col_get(struct ui_table *tbl, uint32_t id)
{
struct ui_col *col;
list_for_each_entry(col, &tbl->cols, entry) {
if (col->id == id)
return col;
}
bug();
}
static void __ui_table_pos_update(struct ui_table *tbl)
{
struct ui_col *col;
uint32_t pos = tbl->x;
list_for_each_entry(col, &tbl->cols, entry) {
col->pos = pos;
pos += col->len + tbl->col_pad;
}
}
void ui_table_col_add(struct ui_table *tbl, uint32_t id, char *name, uint32_t len)
{
struct ui_col *col = xzmalloc(sizeof(*col));
col->id = id;
col->name = name;
col->len = len;
col->align = UI_ALIGN_LEFT;
list_add_tail(&col->entry, &tbl->cols);
__ui_table_pos_update(tbl);
}
void ui_table_col_color_set(struct ui_table *tbl, int col_id, int color)
{
struct ui_col *col = ui_table_col_get(tbl, col_id);
col->color = color;
}
void ui_table_col_align_set(struct ui_table *tbl, int col_id, enum ui_align align)
{
struct ui_col *col = ui_table_col_get(tbl, col_id);
col->align = align;
}
void ui_table_row_add(struct ui_table *tbl)
{
tbl->rows_y++;
}
void ui_table_clear(struct ui_table *tbl)
{
int y;
tbl->rows_y = tbl->y;
for (y = tbl->y + 1; y < tbl->y + tbl->height; y++) {
mvprintw(y, tbl->x, "%*s", tbl->width, " ");
}
}
#define UI_ALIGN_COL(col) (((col)->align == UI_ALIGN_LEFT) ? "%-*.*s" : "%*.*s")
static void __ui_table_row_print(struct ui_table *tbl, struct ui_col *col,
const char *str)
{
mvprintw(tbl->rows_y, col->pos, UI_ALIGN_COL(col), col->len, col->len, str);
mvprintw(tbl->rows_y, col->pos + col->len, "%*s", tbl->col_pad, " ");
}
void ui_table_row_print(struct ui_table *tbl, uint32_t col_id, const char *str)
{
struct ui_col *col = ui_table_col_get(tbl, col_id);
attron(col->color);
__ui_table_row_print(tbl, col, str);
attroff(col->color);
}
void ui_table_header_color_set(struct ui_table *tbl, int color)
{
tbl->hdr_color = color;
}
void ui_table_height_set(struct ui_table *tbl, int height)
{
tbl->height = height;
}
void ui_table_header_print(struct ui_table *tbl)
{
struct ui_col *col;
int max_width = tbl->width;
int width = 0;
attron(tbl->hdr_color);
mvprintw(tbl->y, tbl->x, "%-*.*s", max_width - tbl->x, max_width - tbl->x, "");
mvprintw(tbl->y, tbl->x, "");
list_for_each_entry(col, &tbl->cols, entry) {
__ui_table_row_print(tbl, col, col->name);
width += col->len + tbl->col_pad;
}
mvprintw(tbl->y, width, "%*s", max_width - width, " ");
attroff(tbl->hdr_color);
}
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