#include "headers/utils.h"
#define MENU_PAD_TOP 2
-#define MENU_PAD_BOTTOM 1
+#define MENU_PAD_BOTTOM 2
#define MENU_PAD_LEFT 2
#define MENU_PAD_RIGHT 1
/* prob temp for now */
MenuItem* create_blank_menuitem(void);
+/* rendering stuff */
+int render_item(Menu* menu, int item_index, int start_y);
+int item_height(MenuItem* menuitem);
+int items_visible(Menu* menu, int offset);
+int items_visible_rev(Menu* menu, int offset);
MenuItem*
create_menuitem(char* title)
{
MenuItem* new_menuitem;
+ TodoItem* new_userdata;
new_menuitem = malloc(sizeof(MenuItem));
new_menuitem->title = title;
new_menuitem->description = strdup(""); //TEMP FOR NOW
+ new_userdata = malloc(sizeof(TodoItem));
+ new_userdata->item_name = title;
+ new_userdata->description = strdup("");
+ new_userdata->due = strdup("");
+ new_userdata->subtask_list = malloc(0);
+ new_userdata->subtask_count = 0;
+
+ new_menuitem->userdata = new_userdata;
+
return new_menuitem;
}
{
char temp[MAX_CONTENTS_LENGTH+1]; // remember null
char* new_contents;
+ int insert_pos;
curs_on();
+ // account for multiline items
+ insert_pos = menu->scroll_offset;
+ for (int i = 0; i < insert_index; i++) {
+ insert_pos += item_height(menu->menu_items[i]);
+ }
+
/* move cursor to right spot */
ungetstr(menu->menu_items[insert_index]->title);
mvwgetnstr(menu->sub_win,
- insert_index, // account for wrap later too
+ insert_pos,
0,
temp,
MAX_CONTENTS_LENGTH
case MENU_APPEND:
insert_item(menu, create_blank_menuitem(), menu->menu_length);
+ render_menu(menu); // refresh after inserting
menu_insert_mode(menu, menu->selected_item);
break;
case MENU_INSERT_ABOVE:
insert_item(menu, create_blank_menuitem(), menu->selected_item);
+ render_menu(menu);
menu_insert_mode(menu, menu->selected_item);
break;
case MENU_INSERT_BELOW:
insert_item(menu, create_blank_menuitem(), menu->selected_item+1);
+ render_menu(menu);
menu_insert_mode(menu, menu->selected_item); // inserted item is cur now
break;
/* draw inner menu */
wclear(menu->sub_win);
- int cur_line = 0;
- for (int i = 0; i < menu->menu_length-menu->scroll_offset; i++) {
-
- MenuItem* curitem;
- int wrapped_lines;
- char* wrapped_text;
+ /* calculate scroll */
+ int visible;
- curitem = menu->menu_items[i];
-
- /* wrap text by inserting newlines (maxwidth-1 for newline char)*/
- wrapped_text = wrap_text(curitem->title, menu->max_width-1, &wrapped_lines);
+ visible = items_visible(menu, menu->scroll_offset);
- /* color selected item */
- 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));
+ if (menu->selected_item >= menu->scroll_offset+visible) {
+ menu->scroll_offset = clamp(
+ menu->selected_item-items_visible_rev(menu, menu->selected_item)+1,
+ 0,
+ floorzero(menu->menu_length-1)
+ );
- cur_line += wrapped_lines;
-
- /* display number of items */
- if (strlen(curitem->description) > 0) {
- mvwprintw(menu->sub_win, cur_line, 0, curitem->description);
- cur_line += 1;
- }
+ } else if (menu->selected_item < menu->scroll_offset) {
+ menu->scroll_offset = clamp(
+ menu->selected_item,
+ 0,
+ floorzero(menu->menu_length-1)
+ );
+ }
- free(wrapped_text);
+ /* char abuf[20]; */
+ /* int y; */
+ /* int x; */
+ /* getmaxyx(menu->sub_win, y, x); */
+ /* sprintf(abuf, "%d,%d,%d max:%d,%d", menu->selected_item, visible, menu->scroll_offset,y,x); */
+ /* mvprintw(19, 27, abuf); */
+ int curline = 0;
+ for (int i = menu->scroll_offset; i < menu->menu_length; i++) {
+ curline += render_item(menu, i, curline);
}
wrefresh(menu->sub_win);
return 0;
}
+int
+render_item(Menu* menu, int item_index, int start_y)
+{
+ MenuItem* curitem;
+ curitem = menu->menu_items[item_index];
+
+ /* color selected item */
+ wattron(menu->sub_win, COLOR_PAIR(
+ (item_index == menu->selected_item && menu->focused == true) ?
+ TS_SELECTED : TS_NONSELECTED
+ ));
+ mvwprintw(menu->sub_win, start_y, 0, curitem->title);
+ wattroff(menu->sub_win, COLOR_PAIR(0));
+
+ /* display number of items */
+ if (strlen(curitem->description) > 0) {
+ mvwprintw(menu->sub_win, start_y+1, 0, curitem->description);
+ }
+
+ return item_height(curitem);
+}
+
+int
+item_height(MenuItem* menuitem)
+{
+ int lines;
+
+ lines = 1;
+ if (strlen(menuitem->description) > 0) {
+ lines += 1;
+ }
+
+ return lines;
+}
+
+int
+items_visible(Menu* menu, int offset)
+{
+ int maxheight;
+ int maxwidth; // unused
+
+ getmaxyx(menu->sub_win, maxheight, maxwidth);
+
+ int vis = 0;
+ int lines = 0;
+ for (int i = offset ; i < menu->menu_length; i++) {
+
+ lines += item_height(menu->menu_items[i]);
+ if (lines > maxheight) break;
+ vis += 1;
+
+ }
+
+ return vis;
+}
+
+int
+items_visible_rev(Menu* menu, int offset)
+{
+ int maxheight;
+ int maxwidth; // unused
+
+ getmaxyx(menu->sub_win, maxheight, maxwidth);
+
+ int vis = 0;
+ int lines = 0;
+ for (int i = offset; i > 0; i--) {
+
+ lines += item_height(menu->menu_items[i]);
+ if (lines > maxheight) break;
+ vis +=1;
+
+ }
+
+ return vis;
+}
+
int
free_menu(Menu* menu)
{