/* Static data */
static WINDOW *win;
-static int line;
-static int rows;
+
+static int line; // scroll offset
+static int rows; // number of rows
+
+static int srow; // selected row
+static int cursor; // index of the selected row
+static int items; // number of items displayed
+static int first; // cursor on first item in group
+static int last; // cursor on last item in group
static int show_new = 1;
static int show_started = 1;
/* Helper functions */
static int print_todos(WINDOW *win, int row, todo_t *todos, status_t low, status_t high)
{
- int n = 0;
- for (todo_t *cur = todos; cur; cur = cur->next)
- if (low <= cur->status && cur->status <= high)
- todo_line(win, cur, row+n++, 4, COLS-4, SHOW_DETAILS);
+ int n = 0, found = 0;
+ for (todo_t *cur = todos; cur; cur = cur->next) {
+ if (low <= cur->status && cur->status <= high) {
+ if (found)
+ last = 0;
+ if (items++ == cursor) {
+ found = 1;
+ first = n == 0;
+ last = 1;
+ TODO = cur;
+ srow = row+n;
+ }
+ todo_line(win, cur, row+n++, 4, COLS-4, SHOW_DETAILS | SHOW_ACTIVE);
+ }
+ }
return n;
}
{
int row = -line;
+ TODO = 0;
+ items = 0;
+
row = print_group(win, row, TODOS,
show_new, "New Tasks", NEW, NEW);
/* Todo run */
int todo_run(int key, mmask_t btn, int row, int col)
{
- int scroll = 0, ref = 0;
+ int scroll = 0, move = 0, ref = 0;
switch (key)
{
- case 'g': ref = 1; scroll = -line; break;
- case 'G': ref = 1; scroll = rows; break;
- case 'j': ref = 1; scroll = 1; break;
- case 'k': ref = 1; scroll = -1; break;
- case 'n': ref = 1; show_new ^= 1; break;
- case 's': ref = 1; show_started ^= 1; break;
- case 'f': ref = 1; show_finished ^= 1; break;
+ case 'g': ref = 1; scroll = -line; break;
+ case 'G': ref = 1; scroll = rows; break;
+ case '\005': ref = 1; scroll = 1; break; // ctrl-e
+ case '\031': ref = 1; scroll = -1; break; // ctrl-y
+ case 'j': ref = 1; move = 1; break;
+ case 'k': ref = 1; move = -1; break;
+ case 'n': ref = 1; show_new ^= 1; break;
+ case 's': ref = 1; show_started ^= 1; break;
+ case 'f': ref = 1; show_finished ^= 1; break;
+ case '\012': // enter
+ view_edit(EDIT_TODO);
+ return 1;
}
- line = CLAMP(line+scroll, 0, rows-1);
+
+ /* Move more if we're on the edge of a group */
+ int extra = 0;
+ if (move < 0 && first) extra = -2;
+ if (move > 0 && last) extra = 2;
+
+ /* Scroll window when we move off screen */
+ int next = line + srow + move + extra;
+ int ymax = getmaxy(win)-1;
+ while (next-line < 0) line--;
+ while (next-line > ymax) line++;
+
+ /* Update line and cursor positions */
+ line = CLAMP(line+scroll, 0, rows-1);
+ cursor = CLAMP(cursor+move, 0, items-1);
+
+ /* Repaint */
if (ref) {
werase(win);
todo_draw();