diff options
Diffstat (limited to 'sys/ddb/db_output.c')
| -rw-r--r-- | sys/ddb/db_output.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/sys/ddb/db_output.c b/sys/ddb/db_output.c index ff2734c..27e57a5 100644 --- a/sys/ddb/db_output.c +++ b/sys/ddb/db_output.c @@ -65,8 +65,9 @@ db_expr_t db_tab_stop_width = 8; /* how wide are tab stops? */ #define NEXT_TAB(i) \ ((((i) + db_tab_stop_width) / db_tab_stop_width) * db_tab_stop_width) db_expr_t db_max_width = 79; /* output line width */ +db_expr_t db_lines_per_page = 20; /* lines per page */ static int db_newlines; /* # lines this page */ -static int db_maxlines = -1; /* max lines per page */ +static int db_maxlines = -1; /* max lines/page when paging */ static db_page_calloutfcn_t *db_page_callout = NULL; static void *db_page_callout_arg = NULL; static int ddb_use_printf = 0; @@ -143,6 +144,7 @@ db_putchar(c, arg) } else if (c == '\n') { /* Newline */ + db_force_whitespace(); cnputc(c); db_output_position = 0; db_last_non_space = 0; @@ -157,6 +159,7 @@ db_putchar(c, arg) } else if (c == '\r') { /* Return */ + db_force_whitespace(); cnputc(c); db_output_position = 0; db_last_non_space = 0; @@ -197,21 +200,33 @@ db_setup_paging(db_page_calloutfcn_t *callout, void *arg, int maxlines) void db_simple_pager(void *arg) { - int c; + int c, done; db_printf("--More--\r"); - for (;;) { + done = 0; + while (!done) { c = cngetc(); switch (c) { + case 'e': + case 'j': case '\n': /* Just one more line. */ db_setup_paging(db_simple_pager, arg, 1); - return; + done++; + break; + case 'd': + /* Half a page. */ + db_setup_paging(db_simple_pager, arg, + db_lines_per_page / 2); + done++; + break; + case 'f': case ' ': /* Another page. */ db_setup_paging(db_simple_pager, arg, - DB_LINES_PER_PAGE); - return; + db_lines_per_page); + done++; + break; case 'q': case 'Q': case 'x': @@ -219,8 +234,8 @@ db_simple_pager(void *arg) /* Quit */ if (arg != NULL) { *(int *)arg = 1; - db_printf("\n"); - return; + done++; + break; } #if 0 /* FALLTHROUGH */ @@ -229,6 +244,7 @@ db_simple_pager(void *arg) #endif } } + db_printf(" \r"); } /* |
