mirror of
https://github.com/tmux/tmux.git
synced 2025-11-04 00:56:10 +00:00
Change session and window preview so that the current window or pane is
always shown.
This commit is contained in:
nicm
214
window-tree.c
214
window-tree.c
@@ -415,68 +415,119 @@ window_tree_draw_session(struct session *s, struct screen_write_ctx *ctx,
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struct options *oo = s->options;
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struct winlink *wl;
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struct window *w;
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u_int i, n, each, width, left;
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u_int loop, total, visible, each, width, offset;
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u_int current, start, end, remaining, i;
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struct grid_cell gc;
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int colour, active_colour;
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int colour, active_colour, left, right;
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char *label;
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size_t len;
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if (sx < 6)
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if (sx == 0)
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return;
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n = winlink_count(&s->windows);
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total = winlink_count(&s->windows);
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memcpy(&gc, &grid_default_cell, sizeof gc);
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colour = options_get_number(oo, "display-panes-colour");
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active_colour = options_get_number(oo, "display-panes-active-colour");
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each = sx / n;
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if (each < 24) {
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n = (sx - 6) / 24;
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if (n == 0)
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n = 1;
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each = (sx - 6) / n;
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left = sx - (n * each);
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if (sx / total < 24) {
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visible = sx / 24;
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if (visible == 0)
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visible = 1;
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} else
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visible = total;
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screen_write_cursormove(ctx, sx - left, 0);
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screen_write_vline(ctx, sy, 0, 0);
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screen_write_cursormove(ctx, sx - left + left / 2, sy / 2);
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screen_write_puts(ctx, &grid_default_cell, "...");
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current = 0;
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RB_FOREACH(wl, winlinks, &s->windows) {
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if (wl == s->curw)
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break;
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current++;
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}
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if (current < visible) {
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start = 0;
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end = visible;
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} else if (current >= total - visible) {
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start = total - visible;
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end = total;
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} else {
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start = current - (visible / 2);
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end = start + visible;
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}
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left = (start != 0);
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right = (end != total);
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if (((left && right) && sx <= 6) || ((left || right) && sx <= 3))
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left = right = 0;
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if (left && right) {
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each = (sx - 6) / visible;
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remaining = (sx - 6) - (visible * each);
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} else if (left || right) {
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each = (sx - 3) / visible;
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remaining = (sx - 3) - (visible * each);
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} else {
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each = sx / visible;
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remaining = sx - (visible * each);
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}
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if (each == 0)
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return;
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left = 0;
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} else
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left = sx - (n * each);
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wl = RB_MIN(winlinks, &s->windows);
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for (i = 0; i < n; i++) {
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if (left) {
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screen_write_cursormove(ctx, 2, 0);
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screen_write_vline(ctx, sy, 0, 0);
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screen_write_cursormove(ctx, 0, sy / 2);
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screen_write_puts(ctx, &grid_default_cell, "<");
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}
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if (right) {
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screen_write_cursormove(ctx, sx - 3, 0);
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screen_write_vline(ctx, sy, 0, 0);
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screen_write_cursormove(ctx, sx - 1, sy / 2);
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screen_write_puts(ctx, &grid_default_cell, ">");
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}
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i = loop = 0;
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RB_FOREACH(wl, winlinks, &s->windows) {
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if (loop == end)
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break;
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if (loop < start) {
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loop++;
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continue;
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}
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w = wl->window;
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if (wl == s->curw)
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gc.fg = active_colour;
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else
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gc.fg = colour;
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if (i == n - 1)
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width = each + left;
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if (left)
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offset = 3 + (i * each);
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else
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offset = (i * each);
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if (loop == end - 1)
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width = each - 1 + remaining;
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else
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width = each - 1;
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w = wl->window;
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screen_write_cursormove(ctx, i * each, 0);
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screen_write_cursormove(ctx, offset, 0);
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screen_write_preview(ctx, &w->active->base, width, sy);
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xasprintf(&label, " %u:%s ", wl->idx, w->name);
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if (strlen(label) > width)
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xasprintf(&label, " %u ", wl->idx);
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len = strlen(label) / 2;
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screen_write_cursormove(ctx, i * each + each / 2 - len, sy / 2);
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screen_write_cursormove(ctx, offset + (each / 2) - len, sy / 2);
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if (len < width)
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screen_write_puts(ctx, &gc, "%s", label);
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free(label);
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if (i != n - 1) {
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screen_write_cursormove(ctx, i * each + width, 0);
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if (loop != end - 1) {
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screen_write_cursormove(ctx, offset + width, 0);
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screen_write_vline(ctx, sy, 0, 0);
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}
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wl = RB_NEXT(winlinks, &s->windows, wl);
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loop++;
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i++;
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}
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}
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@@ -486,65 +537,116 @@ window_tree_draw_window(struct session *s, struct window *w,
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{
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struct options *oo = s->options;
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struct window_pane *wp;
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u_int i, n, each, width, left;
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u_int loop, total, visible, each, width, offset;
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u_int current, start, end, remaining, i;
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struct grid_cell gc;
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int colour, active_colour;
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int colour, active_colour, left, right;
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char *label;
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size_t len;
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if (sx < 6)
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if (sx == 0)
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return;
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n = window_count_panes(w);
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total = window_count_panes(w);
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memcpy(&gc, &grid_default_cell, sizeof gc);
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colour = options_get_number(oo, "display-panes-colour");
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active_colour = options_get_number(oo, "display-panes-active-colour");
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each = sx / n;
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if (each < 24) {
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n = (sx - 6) / 24;
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if (n == 0)
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n = 1;
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each = (sx - 6) / n;
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left = sx - (n * each);
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if (sx / total < 24) {
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visible = sx / 24;
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if (visible == 0)
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visible = 1;
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} else
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visible = total;
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screen_write_cursormove(ctx, sx - left, 0);
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screen_write_vline(ctx, sy, 0, 0);
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screen_write_cursormove(ctx, sx - left + left / 2, sy / 2);
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screen_write_puts(ctx, &grid_default_cell, "...");
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current = 0;
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TAILQ_FOREACH(wp, &w->panes, entry) {
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if (wp == w->active)
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break;
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current++;
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}
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if (current < visible) {
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start = 0;
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end = visible;
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} else if (current >= total - visible) {
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start = total - visible;
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end = total;
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} else {
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start = current - (visible / 2);
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end = start + visible;
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}
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left = (start != 0);
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right = (end != total);
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if (((left && right) && sx <= 6) || ((left || right) && sx <= 3))
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left = right = 0;
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if (left && right) {
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each = (sx - 6) / visible;
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remaining = (sx - 6) - (visible * each);
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} else if (left || right) {
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each = (sx - 3) / visible;
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remaining = (sx - 3) - (visible * each);
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} else {
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each = sx / visible;
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remaining = sx - (visible * each);
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}
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if (each == 0)
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return;
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left = 0;
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} else
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left = sx - (n * each);
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wp = TAILQ_FIRST(&w->panes);
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for (i = 0; i < n; i++) {
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if (left) {
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screen_write_cursormove(ctx, 2, 0);
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screen_write_vline(ctx, sy, 0, 0);
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screen_write_cursormove(ctx, 0, sy / 2);
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screen_write_puts(ctx, &grid_default_cell, "<");
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}
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if (right) {
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screen_write_cursormove(ctx, sx - 3, 0);
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screen_write_vline(ctx, sy, 0, 0);
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screen_write_cursormove(ctx, sx - 1, sy / 2);
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screen_write_puts(ctx, &grid_default_cell, ">");
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}
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i = loop = 0;
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TAILQ_FOREACH(wp, &w->panes, entry) {
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if (loop == end)
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break;
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if (loop < start) {
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loop++;
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continue;
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}
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if (wp == w->active)
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gc.fg = active_colour;
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else
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gc.fg = colour;
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if (i == n - 1)
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width = each + left;
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if (left)
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offset = 3 + (i * each);
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else
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offset = (i * each);
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if (loop == end - 1)
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width = each - 1 + remaining;
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else
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width = each - 1;
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screen_write_cursormove(ctx, i * each, 0);
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screen_write_cursormove(ctx, offset, 0);
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screen_write_preview(ctx, &wp->base, width, sy);
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xasprintf(&label, " %u ", i);
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xasprintf(&label, " %u ", loop);
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len = strlen(label) / 2;
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screen_write_cursormove(ctx, i * each + each / 2 - len, sy / 2);
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screen_write_cursormove(ctx, offset + (each / 2) - len, sy / 2);
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if (len < width)
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screen_write_puts(ctx, &gc, "%s", label);
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free(label);
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if (i != n - 1) {
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screen_write_cursormove(ctx, i * each + width, 0);
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if (loop != end - 1) {
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screen_write_cursormove(ctx, offset + width, 0);
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screen_write_vline(ctx, sy, 0, 0);
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}
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wp = TAILQ_NEXT(wp, entry);
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loop++;
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i++;
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}
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}
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