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Add a tiled layout, originally from Liam Bedford a while ago, fixed up

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by me.
This commit is contained in:
Nicholas Marriott
2010-04-25 20:28:13 +00:00
parent 6769115df2
commit d529e7e14e
4 changed files with 108 additions and 0 deletions
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101
layout-set.c
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@ -31,6 +31,7 @@ void layout_set_even_h(struct window *);
void layout_set_even_v(struct window *);
void layout_set_main_h(struct window *);
void layout_set_main_v(struct window *);
void layout_set_tiled(struct window *);
const struct {
const char *name;
@ -40,6 +41,7 @@ const struct {
{ "even-vertical", layout_set_even_v },
{ "main-horizontal", layout_set_main_h },
{ "main-vertical", layout_set_main_v },
{ "tiled", layout_set_tiled },
};
const char *
@ -447,3 +449,102 @@ layout_set_main_v(struct window *w)
server_redraw_window(w);
}
void
layout_set_tiled(struct window *w)
{
struct window_pane *wp;
struct layout_cell *lc, *lcrow, *lcchild;
u_int n, width, height, used;
u_int i, j, columns, rows;
layout_print_cell(w->layout_root, __func__, 1);
/* Get number of panes. */
n = window_count_panes(w);
if (n <= 1)
return;
/* How many rows and columns are wanted? */
rows = columns = 1;
while (rows * columns < n) {
rows++;
if (rows * columns < n)
columns++;
}
/* What width and height should they be? */
width = w->sx / columns;
if (width < PANE_MINIMUM + 1)
width = PANE_MINIMUM + 1;
height = w->sy / rows;
if (width < PANE_MINIMUM + 1)
width = PANE_MINIMUM + 1;
/* Free old tree and create a new root. */
layout_free(w);
lc = w->layout_root = layout_create_cell(NULL);
layout_set_size(lc, width * columns, height * rows, 0, 0);
layout_make_node(lc, LAYOUT_TOPBOTTOM);
/* Create a grid of the cells. */
wp = TAILQ_FIRST(&w->panes);
for (j = 0; j < rows; j++) {
/* If this is the last cell, all done. */
if (wp == NULL)
break;
/* Create the new row. */
lcrow = layout_create_cell(lc);
layout_set_size(lcrow, w->sx, height - 1, 0, 0);
TAILQ_INSERT_TAIL(&lc->cells, lcrow, entry);
/* If only one column, just use the row directly. */
if (n - (j * columns) == 1) {
layout_make_leaf(lcrow, wp);
wp = TAILQ_NEXT(wp, entry);
continue;
}
/* Add in the columns. */
layout_make_node(lcrow, LAYOUT_LEFTRIGHT);
for (i = 0; i < columns; i++) {
/* Create and add a pane cell. */
lcchild = layout_create_cell(lcrow);
layout_set_size(lcchild, width - 1, height - 1, 0, 0);
layout_make_leaf(lcchild, wp);
TAILQ_INSERT_TAIL(&lcrow->cells, lcchild, entry);
/* Move to the next cell. */
if ((wp = TAILQ_NEXT(wp, entry)) == NULL)
break;
}
/*
* Adjust the row and columns to fit the full width if
* necessary.
*/
if (i == columns)
i--;
used = ((i + 1) * width) - 1;
if (w->sx <= used)
continue;
lcchild = TAILQ_LAST(&lcrow->cells, layout_cells);
layout_resize_adjust(lcchild, LAYOUT_LEFTRIGHT, w->sx - used);
}
/* Adjust the last row height to fit if necessary. */
used = (rows * height) - 1;
if (w->sy > used) {
lcrow = TAILQ_LAST(&lc->cells, layout_cells);
layout_resize_adjust(lcrow, LAYOUT_TOPBOTTOM, w->sy - used);
}
/* Fix cell offsets. */
layout_fix_offsets(lc);
layout_fix_panes(w, w->sx, w->sy);
layout_print_cell(w->layout_root, __func__, 1);
server_redraw_window(w);
}