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Diffstat (limited to 'extra/config/lxdialog/yesno.c')
-rw-r--r--extra/config/lxdialog/yesno.c156
1 files changed, 76 insertions, 80 deletions
diff --git a/extra/config/lxdialog/yesno.c b/extra/config/lxdialog/yesno.c
index 11fcc25f5..ee0a04e3e 100644
--- a/extra/config/lxdialog/yesno.c
+++ b/extra/config/lxdialog/yesno.c
@@ -24,95 +24,91 @@
/*
* Display termination buttons
*/
-static void
-print_buttons(WINDOW *dialog, int height, int width, int selected)
+static void print_buttons(WINDOW * dialog, int height, int width, int selected)
{
- int x = width / 2 - 10;
- int y = height - 2;
+ int x = width / 2 - 10;
+ int y = height - 2;
- print_button (dialog, " Yes ", y, x, selected == 0);
- print_button (dialog, " No ", y, x + 13, selected == 1);
+ print_button(dialog, " Yes ", y, x, selected == 0);
+ print_button(dialog, " No ", y, x + 13, selected == 1);
- wmove(dialog, y, x+1 + 13*selected );
- wrefresh (dialog);
+ wmove(dialog, y, x + 1 + 13 * selected);
+ wrefresh(dialog);
}
/*
* Display a dialog box with two buttons - Yes and No
*/
-int
-dialog_yesno (const char *title, const char *prompt, int height, int width)
+int dialog_yesno(const char *title, const char *prompt, int height, int width)
{
- int i, x, y, key = 0, button = 0;
- WINDOW *dialog;
-
- /* center dialog box on screen */
- x = (COLS - width) / 2;
- y = (LINES - height) / 2;
-
- draw_shadow (stdscr, y, x, height, width);
-
- dialog = newwin (height, width, y, x);
- keypad (dialog, TRUE);
-
- draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
- wattrset (dialog, border_attr);
- mvwaddch (dialog, height-3, 0, ACS_LTEE);
- for (i = 0; i < width - 2; i++)
- waddch (dialog, ACS_HLINE);
- wattrset (dialog, dialog_attr);
- waddch (dialog, ACS_RTEE);
-
- if (title != NULL && strlen(title) >= width-2 ) {
- /* truncate long title -- mec */
- char * title2 = malloc(width-2+1);
- memcpy( title2, title, width-2 );
- title2[width-2] = '\0';
- title = title2;
- }
-
- if (title != NULL) {
- wattrset (dialog, title_attr);
- mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
- waddstr (dialog, (char *)title);
- waddch (dialog, ' ');
- }
-
- wattrset (dialog, dialog_attr);
- print_autowrap (dialog, prompt, width - 2, 1, 3);
-
- print_buttons(dialog, height, width, 0);
-
- while (key != ESC) {
- key = wgetch (dialog);
- switch (key) {
- case 'Y':
- case 'y':
- delwin (dialog);
- return 0;
- case 'N':
- case 'n':
- delwin (dialog);
- return 1;
-
- case TAB:
- case KEY_LEFT:
- case KEY_RIGHT:
- button = ((key == KEY_LEFT ? --button : ++button) < 0)
- ? 1 : (button > 1 ? 0 : button);
-
- print_buttons(dialog, height, width, button);
- wrefresh (dialog);
- break;
- case ' ':
- case '\n':
- delwin (dialog);
- return button;
- case ESC:
- break;
+ int i, x, y, key = 0, button = 0;
+ WINDOW *dialog;
+
+do_resize:
+ if (getmaxy(stdscr) < (height + 4))
+ return -ERRDISPLAYTOOSMALL;
+ if (getmaxx(stdscr) < (width + 4))
+ return -ERRDISPLAYTOOSMALL;
+
+ /* center dialog box on screen */
+ x = (COLS - width) / 2;
+ y = (LINES - height) / 2;
+
+ draw_shadow(stdscr, y, x, height, width);
+
+ dialog = newwin(height, width, y, x);
+ keypad(dialog, TRUE);
+
+ draw_box(dialog, 0, 0, height, width,
+ dlg.dialog.atr, dlg.border.atr);
+ wattrset(dialog, dlg.border.atr);
+ mvwaddch(dialog, height - 3, 0, ACS_LTEE);
+ for (i = 0; i < width - 2; i++)
+ waddch(dialog, ACS_HLINE);
+ wattrset(dialog, dlg.dialog.atr);
+ waddch(dialog, ACS_RTEE);
+
+ print_title(dialog, title, width);
+
+ wattrset(dialog, dlg.dialog.atr);
+ print_autowrap(dialog, prompt, width - 2, 1, 3);
+
+ print_buttons(dialog, height, width, 0);
+
+ while (key != KEY_ESC) {
+ key = wgetch(dialog);
+ switch (key) {
+ case 'Y':
+ case 'y':
+ delwin(dialog);
+ return 0;
+ case 'N':
+ case 'n':
+ delwin(dialog);
+ return 1;
+
+ case TAB:
+ case KEY_LEFT:
+ case KEY_RIGHT:
+ button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button);
+
+ print_buttons(dialog, height, width, button);
+ wrefresh(dialog);
+ break;
+ case ' ':
+ case '\n':
+ delwin(dialog);
+ return button;
+ case KEY_ESC:
+ key = on_key_esc(dialog);
+ break;
+ case KEY_RESIZE:
+ delwin(dialog);
+ on_key_resize();
+ goto do_resize;
+ }
}
- }
- delwin (dialog);
- return -1; /* ESC pressed */
+ delwin(dialog);
+ return key; /* ESC pressed */
}