/* * netsniff-ng - the packet sniffing beast * Subject to the GPL, version 2. */ #include #include "ui.h" #include "str.h" #include "xmalloc.h" static struct ui_text *ui_text_alloc(size_t len) { struct ui_text *text = xzmalloc(sizeof(*text)); text->str = xzmalloc(sizeof(chtype) * len + 1); text->len = len; return text; } static void ui_text_len_set(struct ui_text *text, size_t len) { if (text->len == len) return; if (text->slen + len > text->len) { text->str = xrealloc(text->str, sizeof(chtype) * len + 1); text->len = len; } text->slen = min(len, text->slen); text->str[text->slen] = 0; } static void ui_text_attr_insert(struct ui_text *text, int idx, int attr, const char *str) { size_t slen = strlen(str); uint32_t i, j; if (idx + slen > text->len) ui_text_len_set(text, idx + slen); for (j = 0, i = idx; i < idx + slen; i++, j++) text->str[i] = str[j] | attr; } static void ui_text_free(struct ui_text *text) { xfree(text->str); xfree(text); } 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; tbl->row = ui_text_alloc(tbl->width); 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); ui_text_free(tbl->row); } 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 = 0; 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") void ui_table_row_show(struct ui_table *tbl) { mvaddchstr(tbl->rows_y, tbl->x, tbl->row->str + tbl->scroll_x); ui_text_len_set(tbl->row, 0); } static void __ui_table_row_print(struct ui_table *tbl, struct ui_col *col, int color, const char *str) { char tmp[128]; slprintf(tmp, sizeof(tmp), UI_ALIGN_COL(col), col->len, col->len, str); ui_text_attr_insert(tbl->row, col->pos, color, tmp); slprintf(tmp, sizeof(tmp), "%*s", tbl->col_pad, " "); ui_text_attr_insert(tbl->row, col->pos + col->len, color, tmp); } void ui_table_row_col_set(struct ui_table *tbl, uint32_t col_id, const char *str) { struct ui_col *col = ui_table_col_get(tbl, col_id); __ui_table_row_print(tbl, col, col->color, str); } 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; attron(tbl->hdr_color); mvprintw(tbl->y, tbl->x, "%*s", tbl->width, " "); attroff(tbl->hdr_color); list_for_each_entry(col, &tbl->cols, entry) { __ui_table_row_print(tbl, col, tbl->hdr_color, col->name); } ui_table_row_show(tbl); } #define SCROLL_X_STEP 10 void ui_table_event_send(struct ui_table *tbl, enum ui_event_id evt_id) { if (evt_id == UI_EVT_SCROLL_RIGHT) { tbl->scroll_x += SCROLL_X_STEP; } else if (evt_id == UI_EVT_SCROLL_LEFT) { tbl->scroll_x -= SCROLL_X_STEP; if (tbl->scroll_x < 0) tbl->scroll_x = 0; } } class='ctrl'>
authorFinn Thain <fthain@telegraphics.com.au>2016-12-05 01:07:20 -0500
committerMartin K. Petersen <martin.petersen@oracle.com>2016-12-08 16:58:22 -0500
commit70439e93345ec5605f1cb3fa7a8f70bc968e6cb2 (patch)
tree4560583b2fcb294efb97d6229ce45a0f7d7ec403 /Documentation/i2c
parent145c3ae4c1933d0dceb11d19a36de3458d1872cb (diff)
scsi: g_NCR5380: Autoprobe board IRQ by default
Automatically probe the board irq when no irq parameter is provided, to simulate PnP. The old default behaviour was to disable the irq. Update driver documentation accordingly and add some printk messages to make this behaviour visible. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Tested-by: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'Documentation/i2c')