X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=menu.c;h=71bb5a0f41912cf236e94580299bcd4f8d973a8d;hb=c2cc205fd4d6e73e1ee2e4ed1136dd9e291754d4;hp=5c79587ae9c84c638cb643c6484ee8a11fb983f9;hpb=30e6d7ecd064b2425f438293787a26d89781548b;p=taskasaur.git diff --git a/menu.c b/menu.c index 5c79587..71bb5a0 100644 --- a/menu.c +++ b/menu.c @@ -14,11 +14,14 @@ #define MENU_PAD_LEFT 2 #define MENU_PAD_RIGHT 1 +#define MAX_CONTENTS_LENGTH 256 + typedef struct MenuItem { char* contents; } MenuItem; typedef struct Menu { + char* menu_name; MenuItem** menu_items; int menu_length; int selected_item; @@ -32,6 +35,7 @@ typedef struct Menu { int swap_item(Menu* menu, int src_index, int dest_index); int delete_item(Menu* menu, int index); +int insert_item(Menu* menu, int index); MenuItem* create_menuitem(char* contents) @@ -45,11 +49,12 @@ create_menuitem(char* contents) } Menu* -create_menu(MenuItem** item_list) +create_menu(char* menu_name, MenuItem** item_list) { 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; @@ -96,6 +101,26 @@ set_menu_focus(Menu* menu, bool 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) { @@ -114,11 +139,9 @@ delete_item(Menu* menu, int index) if (index < 0 || index > menu->menu_length-1) return -1; int temp_size = (menu->menu_length-index-1)*sizeof(MenuItem*); - MenuItem* temp[temp_size]; /* might break if last item? */ - memcpy(temp, menu->menu_items[index+1], temp_size); - memcpy(menu->menu_items[index], temp, temp_size); + memmove(menu->menu_items[index], menu->menu_items[index+1], temp_size); menu->menu_items = realloc(menu->menu_items, menu->menu_length*sizeof(MenuItem*)); menu->menu_items[menu->menu_length-1] = 0; // preserve null at end @@ -133,6 +156,36 @@ delete_item(Menu* menu, int index) return 0; } +int +insert_item(Menu* menu, int index) +{ // note, this func does not validate index + + char* new_content; + MenuItem* new_menuitem; + + // remember null char + /* new_content = malloc((MAX_CONTENTS_LENGTH+1)*sizeof(char)); */ + new_content = strdup("lmao"); + + new_menuitem = create_menuitem(new_content); + + /* resize array and insert */ + menu->menu_items = realloc(menu->menu_items, (menu->menu_length+2)*sizeof(MenuItem*)); + + for (int i = menu->menu_length; i > index; i--) { + menu->menu_items[i] = menu->menu_items[i-1]; + } + + menu->menu_items[index] = new_menuitem; + menu->menu_items[menu->menu_length+1] = 0; // remember null at end + menu->menu_length += 1; + + /* move cursor pos */ + menu->selected_item = index; + + return 0; +} + int menu_driver(Menu* menu, MenuAction action) { @@ -171,6 +224,14 @@ menu_driver(Menu* menu, MenuAction action) wclear(menu->sub_win); break; + case MENU_APPEND: + /* curs_on(); */ + /* curs_off(); */ + /* insert_item(menu, menu->selected_item); */ + insert_item(menu, menu->selected_item); + wclear(menu->sub_win); + break; + default: // This is here for debug, disable later fprintf(stderr, "Invalid menu action"); } @@ -189,7 +250,7 @@ render_menu(Menu* menu) (menu->focused == true) ? TS_MENU_SELECTED: TS_MENU_NONSELECTED )); - mvwprintw(menu->menu_win, 0, MENU_PAD_LEFT, "TODO"); + mvwprintw(menu->menu_win, 0, MENU_PAD_LEFT, menu->menu_name); wattroff(menu->menu_win, COLOR_PAIR(0)); /* draw inner menu */