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cfdisk: update menu according to the current partition 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2014-01-22 11:53:34 +01:00
parent 28b6a23cae
commit 00b4f26a5d
1 changed files with 35 additions and 5 deletions
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40
fdisks/cfdisk.c
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@ -2,6 +2,7 @@
#include <stdio.h>
#include <errno.h>
#include <signal.h>
#include <ctype.h>
#ifdef HAVE_SLANG_H
#include <slang.h>
@ -192,7 +193,6 @@ done:
return res;
}
static int lines_refresh(struct cfdisk *cf)
{
int rc;
@ -240,6 +240,14 @@ static int lines_refresh(struct cfdisk *cf)
return 0;
}
static struct fdisk_partition *get_current_partition(struct cfdisk *cf)
{
assert(cf);
assert(cf->table);
return fdisk_table_get_partition(cf->table, cf->lines_idx);
}
static int ask_callback(struct fdisk_context *cxt, struct fdisk_ask *ask,
void *data __attribute__((__unused__)))
{
@ -314,7 +322,9 @@ static void die_on_signal(int dummy __attribute__((__unused__)))
static void menu_update_ignore(struct cfdisk *cf)
{
char *ignore = NULL;
char ignore[128] = { 0 };
int i = 0;
struct fdisk_partition *pa;
struct cfdisk_menu *m;
struct cfdisk_menudesc *d;
@ -325,12 +335,24 @@ static void menu_update_ignore(struct cfdisk *cf)
switch (m->id) {
case CFDISK_MENU_MAIN:
pa = get_current_partition(cf);
if (!pa)
break;
if (fdisk_partition_is_freespace(pa)) {
ignore[i++] = 'd'; /* delete */
ignore[i++] = 't'; /* set type */
ignore[i++] = 'b'; /* set bootable */
} else
ignore[i++] = 'n';
break;
}
ignore[i] = '\0';
/* return if no change */
if ( (!m->ignore && (!ignore || !*ignore))
|| (m->ignore && ignore && strcmp(m->ignore, ignore) == 0)) {
if ( (!m->ignore && !*ignore)
|| (m->ignore && *ignore && strcmp(m->ignore, ignore) == 0)) {
return;
}
@ -510,8 +532,14 @@ static void ui_draw_menu(struct cfdisk *cf)
DBG(FRONTEND, dbgprint("ui: menu: draw start"));
for (i = MENU_START_LINE; i < (size_t) LINES - 1; i++) {
move(i, 0);
clrtoeol();
}
menu_update_ignore(cf);
i = 0;
while ((d = menu_get_menuitem(cf, i)))
ui_draw_menuitem(cf, d, i++);
@ -552,7 +580,9 @@ static int ui_menu_action(struct cfdisk *cf, int key)
if (!d)
return 0;
key = d->key;
}
} else if (key != 'w' && key != 'W')
key = tolower(key); /* case insensitive except 'W'rite */
DBG(FRONTEND, dbgprint("ui: menu action: key=%c", key));