diff options
-rw-r--r-- | thumbs.c | 36 | ||||
-rw-r--r-- | thumbs.h | 1 |
2 files changed, 17 insertions, 20 deletions
@@ -32,8 +32,9 @@ void tns_init(tns_t *tns, int cnt) { if (!tns) return; - tns->cnt = tns->first = tns->sel = tns->vis = 0; + tns->cnt = tns->first = tns->sel = 0; tns->thumbs = (thumb_t*) s_malloc(cnt * sizeof(thumb_t)); + memset(tns->thumbs, 0, cnt * sizeof(thumb_t)); } void tns_free(tns_t *tns, win_t *win) { @@ -115,7 +116,6 @@ void tns_render(tns_t *tns, win_t *win) { x += thumb_dim; } } - tns->vis = i - tns->first; tns_highlight(tns, win, -1); } @@ -139,7 +139,7 @@ void tns_highlight(tns_t *tns, win_t *win, int old) { } void tns_move_selection(tns_t *tns, win_t *win, movedir_t dir) { - int sel; + int sel, old; if (!tns || !win) return; @@ -148,30 +148,28 @@ void tns_move_selection(tns_t *tns, win_t *win, movedir_t dir) { switch (dir) { case MOVE_LEFT: - if (sel % tns->cols > 0) { - --tns->sel; - tns_highlight(tns, win, sel); - } + if (sel % tns->cols > 0) + --sel; break; case MOVE_RIGHT: - if (sel % tns->cols < tns->cols - 1 && sel < tns->cnt - 1) { - ++tns->sel; - tns_highlight(tns, win, sel); - } + if (sel % tns->cols < tns->cols - 1 && sel < tns->cnt - 1) + ++sel; break; case MOVE_UP: - if (sel / tns->cols > 0) { - tns->sel -= tns->cols; - tns_highlight(tns, win, sel); - } + if (sel / tns->cols > 0) + sel -= tns->cols; break; case MOVE_DOWN: - if (sel / tns->cols < tns->rows - 1 && sel + tns->cols < tns->vis) { - tns->sel += tns->cols; - tns_highlight(tns, win, sel); - } + if (sel / tns->cols < tns->rows - 1 && sel + tns->cols < tns->cnt) + sel += tns->cols; break; } + + if (sel != tns->sel && tns->thumbs[sel].x != 0) { + old = tns->sel; + tns->sel = sel; + tns_highlight(tns, win, old); + } } int tns_translate(tns_t *tns, int x, int y) { @@ -45,7 +45,6 @@ typedef struct tns_s { int rows; int first; int sel; - int vis; } tns_t; void tns_init(tns_t*, int); |