X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=menu.c;h=ffb49a603e07e142a8bbe338a2356059570986e8;hb=72509aeb4746b7ea2bd9cc84cfd45dfb87042e07;hp=4d27ec4cdc3b6843d2605db4403f5afc2fc77ec6;hpb=1231bcf06132e735fa69870b7de2898e44efba3b;p=taskasaur.git

diff --git a/menu.c b/menu.c
index 4d27ec4..ffb49a6 100644
--- a/menu.c
+++ b/menu.c
@@ -14,6 +14,8 @@
 #define MENU_PAD_LEFT 2
 #define MENU_PAD_RIGHT 1
 
+#define MAX_CONTENTS_LENGTH 256
+
 typedef struct MenuItem {
     char* contents;
 } MenuItem;
@@ -32,7 +34,13 @@ typedef struct Menu {
 } Menu;
 
 int swap_item(Menu* menu, int src_index, int dest_index);
-int delete_item(Menu* menu, int index);
+
+/* insert mode */
+int menu_insert_mode(Menu* menu, int insert_index);
+
+/* prob temp for now */
+MenuItem* create_blank_menuitem(void);
+
 
 MenuItem*
 create_menuitem(char* contents)
@@ -45,6 +53,12 @@ create_menuitem(char* contents)
     return new_menuitem;
 }
 
+MenuItem*
+create_blank_menuitem(void)
+{
+    return create_menuitem(strdup(""));
+}
+
 Menu* 
 create_menu(char* menu_name, MenuItem** item_list)
 {
@@ -62,6 +76,12 @@ create_menu(char* menu_name, MenuItem** item_list)
     return new_menu;
 }
 
+WINDOW*
+get_menu_win(Menu* menu)
+{
+    return menu->menu_win;
+}
+
 int
 set_menu_win(Menu* menu, WINDOW* win)
 {
@@ -84,10 +104,18 @@ set_menu_win(Menu* menu, WINDOW* win)
     return 0;
 }
 
+WINDOW*
+get_menu_subwin(Menu* menu)
+{
+    return menu->sub_win;
+}
+
 MenuItem*
-get_menu_items(Menu* menu)
+get_menu_item(Menu* menu, int index)
 {
-    return NULL;
+    if (index < 0 || index >= menu->menu_length) return NULL;
+
+    return menu->menu_items[index];
 }
 
 int
@@ -121,11 +149,7 @@ get_menu_length(Menu* menu)
 int
 swap_item(Menu* menu, int src_index, int dest_index)
 {
-    MenuItem* temp;
-
-    temp = menu->menu_items[dest_index];
-    menu->menu_items[dest_index] = menu->menu_items[src_index];
-    menu->menu_items[src_index] = temp;
+    ar_swap_item(menu->menu_items, src_index, dest_index);
 
     return 0;
 }
@@ -135,12 +159,9 @@ 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);
+    for (int i = index; i <= menu->menu_length-1; i++) {
+        menu->menu_items[i] = menu->menu_items[i+1];
+    }
 
     menu->menu_items = realloc(menu->menu_items, menu->menu_length*sizeof(MenuItem*)); 
     menu->menu_items[menu->menu_length-1] = 0; // preserve null at end
@@ -152,6 +173,63 @@ delete_item(Menu* menu, int index)
         menu->selected_item = menu->menu_length-1;
     }
 
+    wclear(menu->sub_win);
+
+    return 0;
+}
+
+int 
+insert_item(Menu* menu, MenuItem* menuitem, int index)
+{ // note, this func does not validate index
+
+    /* 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] = 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_insert_mode(Menu* menu, int insert_index)
+{
+    char temp[MAX_CONTENTS_LENGTH+1]; // remember null
+    char* new_contents;
+
+    /* this is bad */
+    wclear(menu->sub_win);
+    render_menu(menu);
+
+    curs_on();
+
+    /* move cursor to right spot */
+    ungetstr(menu->menu_items[insert_index]->contents);
+    mvwgetnstr(menu->sub_win,
+        insert_index, // account for wrap later too
+        0,
+        temp,
+        MAX_CONTENTS_LENGTH
+    );
+    curs_off();
+
+    /* copy out */
+    new_contents = strdup(temp);
+    menu->menu_items[insert_index]->contents = new_contents;
+
+    /* delete if empty - maybe move this to a cleanup stage */
+    if (strlen(new_contents) == 0) {
+        delete_item(menu, insert_index);
+    }
+
     return 0;
 }
 
@@ -190,7 +268,25 @@ menu_driver(Menu* menu, MenuAction action)
 
         case MENU_DELETE:
             delete_item(menu, menu->selected_item);
-            wclear(menu->sub_win);
+            break;
+
+        case MENU_APPEND:
+            insert_item(menu, create_blank_menuitem(), menu->menu_length);
+            menu_insert_mode(menu, menu->selected_item);
+            break;
+
+        case MENU_INSERT_ABOVE:
+            insert_item(menu, create_blank_menuitem(), menu->selected_item);
+            menu_insert_mode(menu, menu->selected_item);
+            break;
+
+        case MENU_INSERT_BELOW:
+            insert_item(menu, create_blank_menuitem(), menu->selected_item+1);
+            menu_insert_mode(menu, menu->selected_item); // inserted item is cur now
+            break;
+
+        case MENU_EDIT:
+            menu_insert_mode(menu, menu->selected_item);
             break;
 
         default: // This is here for debug, disable later