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-rw-r--r--ui/ncurses/nc-boot-editor.c97
1 files changed, 93 insertions, 4 deletions
diff --git a/ui/ncurses/nc-boot-editor.c b/ui/ncurses/nc-boot-editor.c
index f9f689a..a1b752f 100644
--- a/ui/ncurses/nc-boot-editor.c
+++ b/ui/ncurses/nc-boot-editor.c
@@ -42,6 +42,8 @@ struct boot_editor {
struct nc_widgetset *widgetset;
struct {
+ struct nc_widget_label *device_l;
+ struct nc_widget_select *device_f;
struct nc_widget_label *image_l;
struct nc_widget_textbox *image_f;
struct nc_widget_label *initrd_l;
@@ -53,6 +55,8 @@ struct boot_editor {
struct nc_widget_button *ok_b;
struct nc_widget_button *cancel_b;
} widgets;
+
+ const char *selected_device;
};
static struct boot_editor *boot_editor_from_scr(struct nc_scr *scr)
@@ -104,25 +108,50 @@ static void boot_editor_resize(struct nc_scr *scr)
boot_editor_post(scr);
}
+static char *conditional_prefix(struct pb_boot_data *ctx,
+ const char *prefix, const char *value)
+{
+ const char *sep;
+
+ if (!value || !*value)
+ return NULL;
+
+ sep = NULL;
+ if (!prefix)
+ prefix = "";
+ else if (prefix[strlen(prefix)] != '/')
+ sep = "/";
+
+ return talloc_asprintf(ctx, "%s%s%s", prefix, sep, value);
+}
+
static struct pb_boot_data *boot_editor_prepare_data(
struct boot_editor *boot_editor)
{
struct pb_boot_data *bd;
- char *s;
+ char *s, *prefix;
+ int idx;
bd = talloc(boot_editor, struct pb_boot_data);
if (!bd)
return NULL;
+ idx = widget_select_get_value(boot_editor->widgets.device_f);
+ if (idx == -1 || (unsigned int)idx >
+ boot_editor->cui->sysinfo->n_blockdevs)
+ prefix = NULL;
+ else
+ prefix = boot_editor->cui->sysinfo->blockdevs[idx]->mountpoint;
+
s = widget_textbox_get_value(boot_editor->widgets.image_f);
- bd->image = *s ? talloc_strdup(bd, s) : NULL;
+ bd->image = conditional_prefix(bd, prefix, s);
s = widget_textbox_get_value(boot_editor->widgets.initrd_f);
- bd->initrd = *s ? talloc_strdup(bd, s) : NULL;
+ bd->initrd = conditional_prefix(bd, prefix, s);
s = widget_textbox_get_value(boot_editor->widgets.dtb_f);
- bd->dtb = *s ? talloc_strdup(bd, s) : NULL;
+ bd->dtb = conditional_prefix(bd, prefix, s);
s = widget_textbox_get_value(boot_editor->widgets.args_f);
bd->args = *s ? talloc_strdup(bd, s) : NULL;
@@ -194,8 +223,17 @@ static int layout_pair(struct boot_editor *boot_editor, int y,
static void boot_editor_layout_widgets(struct boot_editor *boot_editor)
{
+ struct nc_widget *wf, *wl;
int y = 1;
+ wl = widget_label_base(boot_editor->widgets.device_l);
+ wf = widget_select_base(boot_editor->widgets.device_f);
+ widget_move(wl, y, boot_editor->label_x);
+ widget_move(wf, y, boot_editor->field_x);
+
+ y += widget_height(wf) + 1;
+
+
y += layout_pair(boot_editor, y, boot_editor->widgets.image_l,
boot_editor->widgets.image_f);
@@ -214,6 +252,49 @@ static void boot_editor_layout_widgets(struct boot_editor *boot_editor)
widget_move(widget_button_base(boot_editor->widgets.cancel_b), y, 19);
}
+static void boot_editor_device_select_change(void *arg, int idx)
+{
+ struct boot_editor *boot_editor = arg;
+ if (idx == -1)
+ boot_editor->selected_device = NULL;
+ else
+ boot_editor->selected_device =
+ boot_editor->cui->sysinfo->blockdevs[idx]->name;
+}
+
+static void boot_editor_populate_device_select(struct boot_editor *boot_editor,
+ const struct system_info *sysinfo)
+{
+ struct nc_widget_select *select = boot_editor->widgets.device_f;
+ unsigned int i;
+ bool selected;
+
+ widget_select_drop_options(select);
+
+ for (i = 0; i < sysinfo->n_blockdevs; i++) {
+ struct blockdev_info *bd_info = sysinfo->blockdevs[i];
+ const char *name;
+
+ name = talloc_asprintf(boot_editor, "%s [%s]",
+ bd_info->name, bd_info->uuid);
+ selected = boot_editor->selected_device &&
+ !strcmp(bd_info->name,
+ boot_editor->selected_device);
+
+ widget_select_add_option(boot_editor->widgets.device_f,
+ i, name, selected);
+ }
+
+ /* If we're editing an existing option, the paths will be fully-
+ * resolved. In this case, we want the manual device pre-selected.
+ * However, we only do this if the widget hasn't been manually
+ * changed. */
+ selected = boot_editor->item && !boot_editor->selected_device;
+
+ widget_select_add_option(boot_editor->widgets.device_f,
+ -1, "Specify paths/URLs manually", selected);
+}
+
struct boot_editor *boot_editor_init(struct cui *cui,
struct pmenu_item *item,
const struct system_info *sysinfo,
@@ -267,6 +348,14 @@ struct boot_editor *boot_editor_init(struct cui *cui,
boot_editor->scr.main_ncw,
boot_editor->scr.sub_ncw);
+ boot_editor->widgets.device_l = widget_new_label(set, 0, 0, "device:");
+ boot_editor->widgets.device_f = widget_new_select(set, 0, 0,
+ field_size);
+ widget_select_on_change(boot_editor->widgets.device_f,
+ boot_editor_device_select_change, boot_editor);
+
+ boot_editor_populate_device_select(boot_editor, sysinfo);
+
boot_editor->widgets.image_l = widget_new_label(set, 0, 0, "image:");
boot_editor->widgets.image_f = widget_new_textbox(set, 0, 0,
field_size, image);
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