diff options
Diffstat (limited to 'source3/utils/regedit_dialog.c')
| -rw-r--r-- | source3/utils/regedit_dialog.c | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/source3/utils/regedit_dialog.c b/source3/utils/regedit_dialog.c new file mode 100644 index 00000000000..419c4081e0f --- /dev/null +++ b/source3/utils/regedit_dialog.c @@ -0,0 +1,233 @@ +/* + * Samba Unix/Linux SMB client library + * Registry Editor + * Copyright (C) Christopher Davis 2012 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "includes.h" +#include "regedit_dialog.h" +#include <stdarg.h> + +static int dialog_free(struct dialog *dia) +{ + if (dia->window) { + delwin(dia->window); + } + if (dia->sub_window) { + delwin(dia->sub_window); + } + if (dia->panel) { + del_panel(dia->panel); + } + if (dia->choices) { + unpost_menu(dia->choices); + free_menu(dia->choices); + } + if (dia->choice_items) { + ITEM **it; + for (it = dia->choice_items; *it != NULL; ++it) { + free_item(*it); + } + } + + return 0; +} + +struct dialog *dialog_new(TALLOC_CTX *ctx, const char *title, int nlines, + int ncols, int y, int x) +{ + struct dialog *dia; + + dia = talloc_zero(ctx, struct dialog); + if (dia == NULL) { + return NULL; + } + + talloc_set_destructor(dia, dialog_free); + + dia->window = newwin(nlines, ncols, y, x); + if (dia->window == NULL) { + goto fail; + } + + box(dia->window, 0, 0); + mvwaddstr(dia->window, 0, 1, title); + + /* body of the dialog within the box outline */ + dia->sub_window = derwin(dia->window, nlines - 2, ncols - 2, 1, 1); + if (dia->sub_window == NULL) { + goto fail; + } + + dia->panel = new_panel(dia->window); + if (dia->panel == NULL) { + goto fail; + } + + return dia; + +fail: + talloc_free(dia); + + return NULL; + +} + +struct dialog *dialog_center_new(TALLOC_CTX *ctx, const char *title, int nlines, + int ncols, WINDOW *below) +{ + int y, x, maxy, maxx; + + getmaxyx(below, maxy, maxx); + + y = maxy / 2 - nlines; + x = maxx / 2 - ncols; + + return dialog_new(ctx, title, nlines, ncols, y, x); +} + +struct dialog *dialog_choice_new(TALLOC_CTX *ctx, const char *title, + const char **choices, int nlines, + int ncols, int y, int x) +{ + size_t nchoices, i; + struct dialog *dia; + + dia = dialog_new(ctx, title, nlines, ncols, y, x); + if (dia == NULL) { + return NULL; + } + + dia->menu_window = derwin(dia->sub_window, 1, ncols - 3, + nlines - 3, 0); + if (dia->menu_window == NULL) { + goto fail; + } + + for (nchoices = 0; choices[nchoices] != NULL; ++nchoices) + ; + dia->choice_items = talloc_zero_array(dia, ITEM *, nchoices + 1); + if (dia->choice_items == NULL) { + goto fail; + } + for (i = 0; i < nchoices; ++i) { + char *desc = talloc_strdup(dia, choices[i]); + if (desc == NULL) { + goto fail; + } + dia->choice_items[i] = new_item(desc, desc); + if (dia->choice_items[i] == NULL) { + goto fail; + } + /* store choice index */ + set_item_userptr(dia->choice_items[i], (void*)(uintptr_t)i); + } + + dia->choices = new_menu(dia->choice_items); + if (dia->choices == NULL) { + goto fail; + } + + set_menu_format(dia->choices, 1, ncols); + set_menu_win(dia->choices, dia->sub_window); + set_menu_sub(dia->choices, dia->menu_window); + menu_opts_off(dia->choices, O_SHOWDESC); + set_menu_mark(dia->choices, "* "); + post_menu(dia->choices); + wmove(dia->sub_window, 0, 0); + + return dia; + +fail: + talloc_free(dia); + + return NULL; +} + +struct dialog *dialog_choice_center_new(TALLOC_CTX *ctx, const char *title, + const char **choices, int nlines, + int ncols, WINDOW *below) +{ + int y, x, maxy, maxx; + + getmaxyx(below, maxy, maxx); + + y = maxy / 2 - nlines; + x = maxx / 2 - ncols; + + return dialog_choice_new(ctx, title, choices, nlines, ncols, y, x); +} + +struct dialog *dialog_confirm_new(TALLOC_CTX *ctx, const char *title, + WINDOW *below, const char *msg, ...) +{ + va_list ap; + struct dialog *dia; + char *str; + const char *choices[] = { + "Ok", + "Cancel", + NULL + }; + int width; + + va_start(ap, msg); + str = talloc_vasprintf(ctx, msg, ap); + va_end(ap); + if (str == NULL) { + return NULL; + } + + width = strlen(str) + 2; + + dia = dialog_choice_center_new(ctx, title, choices, 5, width, below); + if (dia == NULL) { + return NULL; + } + + waddstr(dia->sub_window, str); + talloc_free(str); + + return dia; +} + +void dialog_set_cb(struct dialog *dia, dialogfn fn, void *arg) +{ + dia->dialogcb = fn; + dia->dialogarg = arg; +} + +void dialog_driver(struct dialog *dia, enum dialog_op op) +{ + switch (op) { + case DIALOG_LEFT: + menu_driver(dia->choices, REQ_LEFT_ITEM); + break; + case DIALOG_RIGHT: + menu_driver(dia->choices, REQ_RIGHT_ITEM); + break; + case DIALOG_ENTER: + if (dia->dialogcb) { + ITEM *item; + int selection; + + item = current_item(dia->choices); + selection = (int)(uintptr_t)item_userptr(item); + dia->dialogcb(dia, selection, dia->dialogarg); + } + break; + } +} |