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jump to similar position between menus
[taskasaur.git]
/
menu.c
diff --git
a/menu.c
b/menu.c
index
5016dcc
..
4d27ec4
100644
(file)
--- a/
menu.c
+++ b/
menu.c
@@
-2,21
+2,31
@@
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
+#include <stdbool.h>
#include <ncurses.h>
#include "headers/menu.h"
#include "headers/render.h"
#include "headers/utils.h"
#include <ncurses.h>
#include "headers/menu.h"
#include "headers/render.h"
#include "headers/utils.h"
+#define MENU_PAD_TOP 2
+#define MENU_PAD_BOTTOM 1
+#define MENU_PAD_LEFT 2
+#define MENU_PAD_RIGHT 1
+
typedef struct MenuItem {
char* contents;
} MenuItem;
typedef struct Menu {
typedef struct MenuItem {
char* contents;
} MenuItem;
typedef struct Menu {
+ char* menu_name;
MenuItem** menu_items;
int menu_length;
int selected_item;
MenuItem** menu_items;
int menu_length;
int selected_item;
+ int scroll_offset;
+ bool focused;
WINDOW* menu_win;
WINDOW* menu_win;
+ WINDOW* sub_win;
int max_height;
int max_width;
} Menu;
int max_height;
int max_width;
} Menu;
@@
-36,14
+46,17
@@
create_menuitem(char* contents)
}
Menu*
}
Menu*
-create_menu(MenuItem** item_list)
+create_menu(
char* menu_name,
MenuItem** item_list)
{
Menu* new_menu;
new_menu = malloc(sizeof(Menu));
{
Menu* new_menu;
new_menu = malloc(sizeof(Menu));
+ new_menu->menu_name = menu_name;
new_menu->menu_items = item_list;
new_menu->menu_length = array_length(MenuItem*, item_list);
new_menu->selected_item = 0;
new_menu->menu_items = item_list;
new_menu->menu_length = array_length(MenuItem*, item_list);
new_menu->selected_item = 0;
+ new_menu->scroll_offset = 0;
+ new_menu->focused = false;
set_menu_win(new_menu, stdscr);
return new_menu;
set_menu_win(new_menu, stdscr);
return new_menu;
@@
-52,8
+65,21
@@
create_menu(MenuItem** item_list)
int
set_menu_win(Menu* menu, WINDOW* win)
{
int
set_menu_win(Menu* menu, WINDOW* win)
{
+ int height, width;
+
menu->menu_win = win;
menu->menu_win = win;
- getmaxyx(menu->menu_win, menu->max_height, menu->max_width);
+ getmaxyx(menu->menu_win, height, width);
+
+ /* create a subwin (also prob free old subwin?) */
+ menu->max_height = height-MENU_PAD_TOP-MENU_PAD_BOTTOM;
+ menu->max_width = width-MENU_PAD_LEFT-MENU_PAD_RIGHT;
+ menu->sub_win = derwin(
+ menu->menu_win,
+ menu->max_height,
+ menu->max_width,
+ MENU_PAD_TOP,
+ MENU_PAD_LEFT
+ );
return 0;
}
return 0;
}
@@
-64,6
+90,34
@@
get_menu_items(Menu* menu)
return NULL;
}
return NULL;
}
+int
+set_menu_focus(Menu* menu, bool focus)
+{
+ menu->focused = focus;
+
+ return 0;
+}
+
+int
+get_selected_item(Menu* menu)
+{
+ return menu->selected_item;
+}
+
+int
+set_selected_item(Menu* menu, int selected_item)
+{
+ menu->selected_item = selected_item;
+
+ return 0;
+}
+
+int
+get_menu_length(Menu* menu)
+{
+ return menu->menu_length;
+}
+
int
swap_item(Menu* menu, int src_index, int dest_index)
{
int
swap_item(Menu* menu, int src_index, int dest_index)
{
@@
-136,7
+190,7
@@
menu_driver(Menu* menu, MenuAction action)
case MENU_DELETE:
delete_item(menu, menu->selected_item);
case MENU_DELETE:
delete_item(menu, menu->selected_item);
- wclear(menu->
menu
_win);
+ wclear(menu->
sub
_win);
break;
default: // This is here for debug, disable later
break;
default: // This is here for debug, disable later
@@
-149,25
+203,34
@@
menu_driver(Menu* menu, MenuAction action)
int
render_menu(Menu* menu)
{
int
render_menu(Menu* menu)
{
- int cur_line;
+ /* draw outer menu (prob dont need this every render) */
+ int menu_header_color;
- cur_line = 0;
+ /* menu_header_color = */
+ wattron(menu->menu_win, COLOR_PAIR(
+ (menu->focused == true) ?
+ TS_MENU_SELECTED: TS_MENU_NONSELECTED
+ ));
+ mvwprintw(menu->menu_win, 0, MENU_PAD_LEFT, menu->menu_name);
+ wattroff(menu->menu_win, COLOR_PAIR(0));
- for (int i = 0; i < menu->menu_length; i++) {
+ /* draw inner menu */
+ int cur_line = 0;
+ for (int i = 0; i < menu->menu_length-menu->scroll_offset; i++) {
int wrapped_lines;
char* wrapped_text;
int wrapped_lines;
char* wrapped_text;
- int text_color;
- /* wrap text by inserting newlines */
- wrapped_text = wrap_text(menu->menu_items[i]->contents, menu->max_width
, &wrapped_lines);
+ /* wrap text by inserting newlines
(maxwidth-1 for newline char)
*/
+ wrapped_text = wrap_text(menu->menu_items[i]->contents, menu->max_width
-1, &wrapped_lines);
/* color selected item */
/* color selected item */
- text_color = (i == menu->selected_item) ? TS_SELECTED : TS_NONSELECTED;
-
- wattron(menu->menu_win, COLOR_PAIR(text_color));
- mvwprintw(menu->menu_win, cur_line, 0, wrapped_text);
- wattroff(menu->menu_win, COLOR_PAIR(text_color));
+ wattron(menu->sub_win, COLOR_PAIR(
+ (i == menu->selected_item && menu->focused == true) ?
+ TS_SELECTED : TS_NONSELECTED
+ ));
+ mvwprintw(menu->sub_win, cur_line, 0, wrapped_text);
+ wattroff(menu->sub_win, COLOR_PAIR(0));
cur_line += wrapped_lines;
cur_line += wrapped_lines;
@@
-175,6
+238,9
@@
render_menu(Menu* menu)
}
}
+ wrefresh(menu->sub_win);
+ wrefresh(menu->menu_win);
+
return 0;
}
return 0;
}