*
* *) A bugfix for the Page-Down problem
*
- * *) Formerly when I used Page Down and Page Up, the cursor would be set
+ * *) Formerly when I used Page Down and Page Up, the cursor would be set
* to the first position in the menu box. Now lxdialog is a bit
* smarter and works more like other menu systems (just have a look at
* it).
{
int i;
for (i = 0; i < menu_width; i++)
- waddch (win, ' ');
+ waddch (win, ' ');
}
#else
wclrtoeol(win);
wattrset (win, selected ? item_selected_attr : item_attr);
mvwaddstr (win, choice, item_x, menu_item);
if (hotkey) {
- wattrset (win, selected ? tag_key_selected_attr : tag_key_attr);
- mvwaddch(win, choice, item_x+j, menu_item[j]);
+ wattrset (win, selected ? tag_key_selected_attr : tag_key_attr);
+ mvwaddch(win, choice, item_x+j, menu_item[j]);
}
if (selected) {
- wmove (win, choice, item_x+1);
- wrefresh (win);
+ wmove (win, choice, item_x+1);
+ wrefresh (win);
}
}
*/
static void
print_arrows (WINDOW * win, int item_no, int scroll,
- int y, int x, int height)
+ int y, int x, int height)
{
int cur_y, cur_x;
wmove(win, y, x);
if (scroll > 0) {
- wattrset (win, uarrow_attr);
- waddch (win, ACS_UARROW);
- waddstr (win, "(-)");
+ wattrset (win, uarrow_attr);
+ waddch (win, ACS_UARROW);
+ waddstr (win, "(-)");
}
else {
- wattrset (win, menubox_attr);
- waddch (win, ACS_HLINE);
- waddch (win, ACS_HLINE);
- waddch (win, ACS_HLINE);
- waddch (win, ACS_HLINE);
+ wattrset (win, menubox_attr);
+ waddch (win, ACS_HLINE);
+ waddch (win, ACS_HLINE);
+ waddch (win, ACS_HLINE);
+ waddch (win, ACS_HLINE);
}
y = y + height + 1;
wmove(win, y, x);
if ((height < item_no) && (scroll + height < item_no)) {
- wattrset (win, darrow_attr);
- waddch (win, ACS_DARROW);
- waddstr (win, "(+)");
+ wattrset (win, darrow_attr);
+ waddch (win, ACS_DARROW);
+ waddstr (win, "(+)");
}
else {
- wattrset (win, menubox_border_attr);
- waddch (win, ACS_HLINE);
- waddch (win, ACS_HLINE);
- waddch (win, ACS_HLINE);
- waddch (win, ACS_HLINE);
+ wattrset (win, menubox_border_attr);
+ waddch (win, ACS_HLINE);
+ waddch (win, ACS_HLINE);
+ waddch (win, ACS_HLINE);
+ waddch (win, ACS_HLINE);
}
wmove(win, cur_y, cur_x);
*/
int
dialog_menu (const char *title, const char *prompt, int height, int width,
- int menu_height, const char *current, int item_no,
- const char * const * items)
+ int menu_height, const char *current, int item_no,
+ const char * const * items)
{
int i, j, x, y, box_x, box_y;
wattrset (dialog, border_attr);
mvwaddch (dialog, height - 3, 0, ACS_LTEE);
for (i = 0; i < width - 2; i++)
- waddch (dialog, ACS_HLINE);
+ waddch (dialog, ACS_HLINE);
wattrset (dialog, dialog_attr);
wbkgdset (dialog, dialog_attr & A_COLOR);
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;
+ /* 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, title_attr);
+ mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
+ waddstr (dialog, (char *)title);
+ waddch (dialog, ' ');
}
wattrset (dialog, dialog_attr);
/* create new window for the menu */
menu = subwin (dialog, menu_height, menu_width,
- y + box_y + 1, x + box_x + 1);
+ y + box_y + 1, x + box_x + 1);
keypad (menu, TRUE);
/* draw a box around the menu items */
draw_box (dialog, box_y, box_x, menu_height + 2, menu_width + 2,
- menubox_border_attr, menubox_attr);
+ menubox_border_attr, menubox_attr);
/*
* Find length of longest item in order to center menu.
- * Set 'choice' to default item.
+ * Set 'choice' to default item.
*/
item_x = 0;
for (i = 0; i < item_no; i++) {
- item_x = MAX (item_x, MIN(menu_width, strlen (items[i * 2 + 1]) + 2));
- if (strcmp(current, items[i*2]) == 0) choice = i;
+ item_x = MAX (item_x, MIN(menu_width, strlen (items[i * 2 + 1]) + 2));
+ if (strcmp(current, items[i*2]) == 0) choice = i;
}
item_x = (menu_width - item_x) / 2;
/* get the scroll info from the temp file */
if ( (f=fopen("lxdialog.scrltmp","r")) != NULL ) {
- if ( (fscanf(f,"%d\n",&scroll) == 1) && (scroll <= choice) &&
- (scroll+max_choice > choice) && (scroll >= 0) &&
- (scroll+max_choice <= item_no) ) {
- first_item = scroll;
- choice = choice - scroll;
- fclose(f);
- } else {
- scroll=0;
- remove("lxdialog.scrltmp");
- fclose(f);
- f=NULL;
- }
+ if ( (fscanf(f,"%d\n",&scroll) == 1) && (scroll <= choice) &&
+ (scroll+max_choice > choice) && (scroll >= 0) &&
+ (scroll+max_choice <= item_no) ) {
+ first_item = scroll;
+ choice = choice - scroll;
+ fclose(f);
+ } else {
+ scroll=0;
+ remove("lxdialog.scrltmp");
+ fclose(f);
+ f=NULL;
+ }
}
if ( (choice >= max_choice) || (f==NULL && choice >= max_choice/2) ) {
- if (choice >= item_no-max_choice/2)
- scroll = first_item = item_no-max_choice;
- else
- scroll = first_item = choice - max_choice/2;
- choice = choice - scroll;
+ if (choice >= item_no-max_choice/2)
+ scroll = first_item = item_no-max_choice;
+ else
+ scroll = first_item = choice - max_choice/2;
+ choice = choice - scroll;
}
/* Print the menu */
for (i=0; i < max_choice; i++) {
- print_item (menu, items[(first_item + i) * 2 + 1], i, i == choice,
+ print_item (menu, items[(first_item + i) * 2 + 1], i, i == choice,
(items[(first_item + i)*2][0] != ':'));
}
wnoutrefresh (menu);
print_arrows(dialog, item_no, scroll,
- box_y, box_x+item_x+1, menu_height);
+ box_y, box_x+item_x+1, menu_height);
print_buttons (dialog, height, width, 0);
wmove (menu, choice, item_x+1);
wrefresh (menu);
while (key != ESC) {
- key = wgetch(menu);
+ key = wgetch(menu);
- if (key < 256 && isalpha(key)) key = tolower(key);
+ if (key < 256 && isalpha(key)) key = tolower(key);
- if (strchr("ynm", key))
- i = max_choice;
- else {
+ if (strchr("ynm", key))
+ i = max_choice;
+ else {
for (i = choice+1; i < max_choice; i++) {
- j = first_alpha(items[(scroll+i)*2+1], "YyNnMm");
- if (key == tolower(items[(scroll+i)*2+1][j]))
- break;
- }
- if (i == max_choice)
- for (i = 0; i < max_choice; i++) {
- j = first_alpha(items[(scroll+i)*2+1], "YyNnMm");
- if (key == tolower(items[(scroll+i)*2+1][j]))
- break;
- }
- }
-
- if (i < max_choice ||
+ j = first_alpha(items[(scroll+i)*2+1], "YyNnMm");
+ if (key == tolower(items[(scroll+i)*2+1][j]))
+ break;
+ }
+ if (i == max_choice)
+ for (i = 0; i < max_choice; i++) {
+ j = first_alpha(items[(scroll+i)*2+1], "YyNnMm");
+ if (key == tolower(items[(scroll+i)*2+1][j]))
+ break;
+ }
+ }
+
+ if (i < max_choice ||
key == KEY_UP || key == KEY_DOWN ||
key == '-' || key == '+' ||
key == KEY_PPAGE || key == KEY_NPAGE) {
print_item (menu, items[(scroll+choice)*2+1], choice, FALSE,
(items[(scroll+choice)*2][0] != ':'));
- if (key == KEY_UP || key == '-') {
+ if (key == KEY_UP || key == '-') {
if (choice < 2 && scroll) {
- /* Scroll menu down */
+ /* Scroll menu down */
scrollok (menu, TRUE);
wscrl (menu, -1);
scrollok (menu, FALSE);
print_item (menu, items[scroll * 2 + 1], 0, FALSE,
(items[scroll*2][0] != ':'));
- } else
- choice = MAX(choice - 1, 0);
+ } else
+ choice = MAX(choice - 1, 0);
- } else if (key == KEY_DOWN || key == '+') {
+ } else if (key == KEY_DOWN || key == '+') {
- print_item (menu, items[(scroll+choice)*2+1], choice, FALSE,
+ print_item (menu, items[(scroll+choice)*2+1], choice, FALSE,
(items[(scroll+choice)*2][0] != ':'));
if ((choice > max_choice-3) &&
(scroll + max_choice < item_no)
) {
- /* Scroll menu up */
- scrollok (menu, TRUE);
+ /* Scroll menu up */
+ scrollok (menu, TRUE);
scroll (menu);
scrollok (menu, FALSE);
} else
choice = MIN(choice+1, max_choice-1);
- } else if (key == KEY_PPAGE) {
- scrollok (menu, TRUE);
+ } else if (key == KEY_PPAGE) {
+ scrollok (menu, TRUE);
for (i=0; (i < max_choice); i++) {
if (scroll > 0) {
- wscrl (menu, -1);
- scroll--;
- print_item (menu, items[scroll * 2 + 1], 0, FALSE,
- (items[scroll*2][0] != ':'));
+ wscrl (menu, -1);
+ scroll--;
+ print_item (menu, items[scroll * 2 + 1], 0, FALSE,
+ (items[scroll*2][0] != ':'));
} else {
if (choice > 0)
choice--;
} else if (key == KEY_NPAGE) {
for (i=0; (i < max_choice); i++) {
if (scroll+max_choice < item_no) {
- scrollok (menu, TRUE);
- scroll(menu);
- scrollok (menu, FALSE);
- scroll++;
- print_item (menu, items[(scroll+max_choice-1)*2+1],
- max_choice-1, FALSE,
- (items[(scroll+max_choice-1)*2][0] != ':'));
- } else {
- if (choice+1 < max_choice)
- choice++;
- }
+ scrollok (menu, TRUE);
+ scroll(menu);
+ scrollok (menu, FALSE);
+ scroll++;
+ print_item (menu, items[(scroll+max_choice-1)*2+1],
+ max_choice-1, FALSE,
+ (items[(scroll+max_choice-1)*2][0] != ':'));
+ } else {
+ if (choice+1 < max_choice)
+ choice++;
+ }
}
} else
wnoutrefresh (dialog);
wrefresh (menu);
- continue; /* wait for another key press */
+ continue; /* wait for another key press */
}
- switch (key) {
- case KEY_LEFT:
- case TAB:
- case KEY_RIGHT:
- button = ((key == KEY_LEFT ? --button : ++button) < 0)
- ? 2 : (button > 2 ? 0 : button);
-
- print_buttons(dialog, height, width, button);
- wrefresh (menu);
- break;
- case ' ':
- case 's':
- case 'y':
- case 'n':
- case 'm':
- /* save scroll info */
- if ( (f=fopen("lxdialog.scrltmp","w")) != NULL ) {
- fprintf(f,"%d\n",scroll);
- fclose(f);
- }
- delwin (dialog);
+ switch (key) {
+ case KEY_LEFT:
+ case TAB:
+ case KEY_RIGHT:
+ button = ((key == KEY_LEFT ? --button : ++button) < 0)
+ ? 2 : (button > 2 ? 0 : button);
+
+ print_buttons(dialog, height, width, button);
+ wrefresh (menu);
+ break;
+ case ' ':
+ case 's':
+ case 'y':
+ case 'n':
+ case 'm':
+ /* save scroll info */
+ if ( (f=fopen("lxdialog.scrltmp","w")) != NULL ) {
+ fprintf(f,"%d\n",scroll);
+ fclose(f);
+ }
+ delwin (dialog);
fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
switch (key) {
case 's': return 3;
case 'm': return 5;
case ' ': return 6;
}
- return 0;
- case 'h':
- case '?':
- button = 2;
- case '\n':
- delwin (dialog);
- if (button == 2)
- fprintf(stderr, "%s \"%s\"\n",
- items[(scroll + choice) * 2],
- items[(scroll + choice) * 2 + 1] +
- first_alpha(items[(scroll + choice) * 2 + 1],""));
- else
- fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
-
- remove("lxdialog.scrltmp");
- return button;
- case 'e':
- case 'x':
- key = ESC;
- case ESC:
- break;
- }
+ return 0;
+ case 'h':
+ case '?':
+ button = 2;
+ case '\n':
+ delwin (dialog);
+ if (button == 2)
+ fprintf(stderr, "%s \"%s\"\n",
+ items[(scroll + choice) * 2],
+ items[(scroll + choice) * 2 + 1] +
+ first_alpha(items[(scroll + choice) * 2 + 1],""));
+ else
+ fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
+
+ remove("lxdialog.scrltmp");
+ return button;
+ case 'e':
+ case 'x':
+ key = ESC;
+ case ESC:
+ break;
+ }
}
delwin (dialog);
remove("lxdialog.scrltmp");
- return -1; /* ESC pressed */
+ return -1; /* ESC pressed */
}