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Fix previous when we end up able to show no panes.

pull/994/head
nicm 2017-06-30 22:36:11 +00:00
parent 7247553c77
commit b565644c81
1 changed files with 10 additions and 4 deletions
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14
window-tree.c
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@ -432,6 +432,8 @@ window_tree_draw_session(struct session *s, struct screen_write_ctx *ctx,
each = sx / n;
if (each < 24) {
n = (sx - 6) / 24;
if (n == 0)
n = 1;
each = (sx - 6) / n;
left = sx - (n * each);
@ -440,7 +442,7 @@ window_tree_draw_session(struct session *s, struct screen_write_ctx *ctx,
screen_write_cursormove(ctx, sx - left + left / 2, sy / 2);
screen_write_puts(ctx, &grid_default_cell, "...");
if (sx == left)
if (each == 0)
return;
left = 0;
} else
@ -466,7 +468,8 @@ window_tree_draw_session(struct session *s, struct screen_write_ctx *ctx,
xasprintf(&label, " %u ", wl->idx);
len = strlen(label) / 2;
screen_write_cursormove(ctx, i * each + each / 2 - len, sy / 2);
screen_write_puts(ctx, &gc, "%s", label);
if (len <= width)
screen_write_puts(ctx, &gc, "%s", label);
free(label);
if (i != n - 1) {
@ -500,6 +503,8 @@ window_tree_draw_window(struct session *s, struct window *w,
each = sx / n;
if (each < 24) {
n = (sx - 6) / 24;
if (n == 0)
n = 1;
each = (sx - 6) / n;
left = sx - (n * each);
@ -508,7 +513,7 @@ window_tree_draw_window(struct session *s, struct window *w,
screen_write_cursormove(ctx, sx - left + left / 2, sy / 2);
screen_write_puts(ctx, &grid_default_cell, "...");
if (sx == left)
if (each == 0)
return;
left = 0;
} else
@ -531,7 +536,8 @@ window_tree_draw_window(struct session *s, struct window *w,
xasprintf(&label, " %u ", i);
len = strlen(label) / 2;
screen_write_cursormove(ctx, i * each + each / 2 - len, sy / 2);
screen_write_puts(ctx, &gc, "%s", label);
if (len <= width)
screen_write_puts(ctx, &gc, "%s", label);
free(label);
if (i != n - 1) {