]> git.ozlabs.org Git - petitboot/blobdiff - ui/ncurses/nc-boot-editor.c
Fix certain calls to gettext
[petitboot] / ui / ncurses / nc-boot-editor.c
index 6da36302f49641ba52c666c7fb75071b0088d3d5..4012ec5a7658dfdc8f429e00130307ed7692ec44 100644 (file)
@@ -43,6 +43,8 @@ struct boot_editor {
        void                    (*on_exit)(struct cui *cui,
                                        struct pmenu_item *item,
                                        struct pb_boot_data *bd);
+       bool                    need_redraw;
+       bool                    need_update;
 
        int                     label_x;
        int                     field_x;
@@ -108,9 +110,19 @@ static struct boot_editor *boot_editor_from_arg(void *arg)
 static int boot_editor_post(struct nc_scr *scr)
 {
        struct boot_editor *boot_editor = boot_editor_from_scr(scr);
-       widgetset_post(boot_editor->widgetset);
+
+       if (boot_editor->need_update) {
+               boot_editor_update(boot_editor, boot_editor->cui->sysinfo);
+               boot_editor->need_update = false;
+       } else {
+               widgetset_post(boot_editor->widgetset);
+       }
+
        nc_scr_frame_draw(scr);
-       redrawwin(scr->main_ncw);
+       if (boot_editor->need_redraw) {
+               redrawwin(scr->main_ncw);
+               boot_editor->need_redraw = false;
+       }
        wrefresh(boot_editor->scr.main_ncw);
        pad_refresh(boot_editor);
        return 0;
@@ -172,6 +184,10 @@ static struct pb_boot_data *boot_editor_prepare_data(
 
        s = widget_textbox_get_value(boot_editor->widgets.image_f);
        bd->image = conditional_prefix(bd, prefix, s);
+       if (!bd->image) {
+               talloc_free(bd);
+               return NULL;
+       }
 
        s = widget_textbox_get_value(boot_editor->widgets.initrd_f);
        bd->initrd = conditional_prefix(bd, prefix, s);
@@ -215,12 +231,18 @@ static void boot_editor_process_key(struct nc_scr *scr, int key)
        case STATE_SAVE:
                item = boot_editor->item;
                bd = boot_editor_prepare_data(boot_editor);
+               if (!bd) {
+                       /* Incomplete entry */
+                       boot_editor->state = STATE_EDIT;
+                       break;
+               }
                /* fall through */
        case STATE_CANCEL:
                boot_editor->on_exit(boot_editor->cui, item, bd);
                break;
        case STATE_HELP:
                boot_editor->state = STATE_EDIT;
+               boot_editor->need_redraw = true;
                cui_show_help(boot_editor->cui, _("Boot Option Editor"),
                                &boot_editor_help_text);
                break;
@@ -303,9 +325,12 @@ static void boot_editor_layout_widgets(struct boot_editor *boot_editor)
 
 
        y++;
-       widget_move(widget_button_base(boot_editor->widgets.ok_b), y, 9);
-       widget_move(widget_button_base(boot_editor->widgets.help_b), y, 19);
-       widget_move(widget_button_base(boot_editor->widgets.cancel_b), y, 29);
+       widget_move(widget_button_base(boot_editor->widgets.ok_b), y,
+                   boot_editor->field_x);
+       widget_move(widget_button_base(boot_editor->widgets.help_b), y,
+                   boot_editor->field_x + 14);
+       widget_move(widget_button_base(boot_editor->widgets.cancel_b), y,
+                   boot_editor->field_x + 28);
 }
 
 static void boot_editor_widget_focus(struct nc_widget *widget, void *arg)
@@ -476,11 +501,11 @@ static void boot_editor_setup_widgets(struct boot_editor *boot_editor,
        boot_editor->widgets.args_f = widget_new_textbox(set, 0, 0,
                                        field_size, boot_editor->args);
 
-       boot_editor->widgets.ok_b = widget_new_button(set, 0, 0, 6,
+       boot_editor->widgets.ok_b = widget_new_button(set, 0, 0, 10,
                                        _("OK"), ok_click, boot_editor);
-       boot_editor->widgets.help_b = widget_new_button(set, 0, 0, 6,
+       boot_editor->widgets.help_b = widget_new_button(set, 0, 0, 10,
                                        _("Help"), help_click, boot_editor);
-       boot_editor->widgets.cancel_b = widget_new_button(set, 0, 0, 6,
+       boot_editor->widgets.cancel_b = widget_new_button(set, 0, 0, 10,
                                        _("Cancel"), cancel_click, boot_editor);
 }
 
@@ -489,6 +514,11 @@ void boot_editor_update(struct boot_editor *boot_editor,
 {
        int height;
 
+       if (boot_editor->cui->current != boot_editor_scr(boot_editor)) {
+               boot_editor->need_update = true;
+               return;
+       }
+
        widgetset_unpost(boot_editor->widgetset);
 
        height = pad_height(sysinfo ? sysinfo->n_blockdevs : 0);
@@ -528,9 +558,14 @@ struct boot_editor *boot_editor_init(struct cui *cui,
        boot_editor->item = item;
        boot_editor->on_exit = on_exit;
        boot_editor->state = STATE_EDIT;
+       boot_editor->need_redraw = false;
+       boot_editor->need_update = false;
+
+       int ncols1 = strncols(_("Device tree:"));
+       int ncols2 = strncols(_("Boot arguments:"));
 
        boot_editor->label_x = 1;
-       boot_editor->field_x = 17;
+       boot_editor->field_x = 2 + max(ncols1, ncols2);
 
        nc_scr_init(&boot_editor->scr, pb_boot_editor_sig, 0,
                        cui, boot_editor_process_key,