From d770bad317417bf37fcad1c0698ed54cfe4830ba Mon Sep 17 00:00:00 2001 From: Ben Gardner Date: Fri, 29 Apr 2016 12:45:43 -0500 Subject: coreinfo: make the CBFS list scrollable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This enables viewing more than ~20 files in the file list on the left. Arrows are added to indicate that more items are available off-screen. This mimics what was done in pci_module. Change-Id: Idd1363e1abe98ba51c795879db061cc54808da8e Signed-off-by: Ben Gardner Reviewed-on: https://review.coreboot.org/14546 Tested-by: build bot (Jenkins) Reviewed-by: Jonathan Neuschäfer Reviewed-by: Paul Menzel Reviewed-by: Martin Roth --- payloads/coreinfo/cbfs_module.c | 33 +++++++++++++++++++++++++++------ 1 file changed, 27 insertions(+), 6 deletions(-) (limited to 'payloads/coreinfo') diff --git a/payloads/coreinfo/cbfs_module.c b/payloads/coreinfo/cbfs_module.c index 6a3d71ef61..4502505a0f 100644 --- a/payloads/coreinfo/cbfs_module.c +++ b/payloads/coreinfo/cbfs_module.c @@ -18,6 +18,8 @@ #if IS_ENABLED(CONFIG_MODULE_CBFS) +#define FILES_VISIBLE 19 + #define HEADER_MAGIC 0x4F524243 #define HEADER_ADDR 0xfffffffc #define LARCHIVE_MAGIC 0x455649484352414cLL /* "LARCHIVE" */ @@ -53,7 +55,7 @@ struct cbfile { char filename[0]; } __attribute__ ((packed)); -static int filecount = 0, selected = 0; +static int filecount = 0, selected = 0, start_row = 0; static char **filenames; static struct cbheader *header = NULL; @@ -120,7 +122,7 @@ static int cbfs_module_init(void) static int cbfs_module_redraw(WINDOW * win) { struct cbfile *f; - int i, row = 2; + int i, row, frow; print_module_title(win, "CBFS Listing"); @@ -134,7 +136,11 @@ static int cbfs_module_redraw(WINDOW * win) mvwaddch(win, i, 30, ACS_VLINE); /* Draw the names down the left side. */ - for (i = 0; i < filecount; i++) { + for (frow = 0; frow < FILES_VISIBLE; frow++) { + row = 2 + frow; + i = start_row + frow; + if (i >= filecount) + break; if (i == selected) wattrset(win, COLOR_PAIR(3) | A_BOLD); else @@ -142,11 +148,20 @@ static int cbfs_module_redraw(WINDOW * win) if (strlen(filenames[i]) == 0) { if (findfile(filenames[i])->type == COMPONENT_NULL) - mvwprintw(win, 2 + i, 1, ""); + mvwprintw(win, row, 1, ""); else - mvwprintw(win, 2 + i, 1, ""); + mvwprintw(win, row, 1, ""); } else { - mvwprintw(win, 2 + i, 1, "%.25s", filenames[i]); + mvwprintw(win, row, 1, "%.25s", filenames[i]); + } + /* show scroll arrows */ + if (frow == 0 && start_row > 0) { + wattrset(win, COLOR_PAIR(2)); + mvwaddch(win, row, 28, ACS_UARROW); + } + if (frow == FILES_VISIBLE - 1 && i != filecount - 1) { + wattrset(win, COLOR_PAIR(2)); + mvwaddch(win, row, 28, ACS_DARROW); } } @@ -158,6 +173,8 @@ static int cbfs_module_redraw(WINDOW * win) wattrset(win, COLOR_PAIR(2)); + /* Draw the file information */ + row = 2; /* mvwprintw(win, row++, 32, "Offset: 0x%x", f->offset); *//* FIXME */ mvwprintw(win, row, 32, "Type: "); switch (ntohl(f->type)) { @@ -212,12 +229,16 @@ static int cbfs_module_handle(int key) case KEY_DOWN: if (selected + 1 < filecount) { selected++; + if (selected >= start_row + FILES_VISIBLE - 1) + start_row = selected - (FILES_VISIBLE - 1); ret = 1; } break; case KEY_UP: if (selected > 0) { selected--; + if (selected < start_row) + start_row = selected; ret = 1; } break; -- cgit v1.2.3