mirror of
https://github.com/tmux/tmux.git
synced 2025-11-04 00:56:10 +00:00
Rewrite main-vertical and horizontal to use the common spread out code
and to handle the case where the panes won't fit into the existing window size.
This commit is contained in:
nicm
242
layout-set.c
242
layout-set.c
@@ -184,9 +184,8 @@ static void
|
||||
layout_set_main_h(struct window *w)
|
||||
{
|
||||
struct window_pane *wp;
|
||||
struct layout_cell *lc, *lcmain, *lcrow, *lcchild;
|
||||
u_int n, mainheight, otherheight, width, height;
|
||||
u_int used, i, j, columns, rows, totalrows;
|
||||
struct layout_cell *lc, *lcmain, *lcother, *lcchild;
|
||||
u_int n, mainh, otherh, sx;
|
||||
|
||||
layout_print_cell(w->layout_root, __func__, 1);
|
||||
|
||||
@@ -196,103 +195,57 @@ layout_set_main_h(struct window *w)
|
||||
return;
|
||||
n--; /* take off main pane */
|
||||
|
||||
/* How many rows and columns will be needed, not counting main? */
|
||||
columns = (w->sx + 1) / (PANE_MINIMUM + 1); /* maximum columns */
|
||||
if (columns == 0)
|
||||
columns = 1;
|
||||
rows = 1 + (n - 1) / columns;
|
||||
columns = 1 + (n - 1) / rows;
|
||||
width = (w->sx - (n - 1)) / columns;
|
||||
|
||||
/* Get the main pane height and add one for separator line. */
|
||||
mainheight = options_get_number(w->options, "main-pane-height") + 1;
|
||||
|
||||
/* Get the optional other pane height and add one for separator line. */
|
||||
otherheight = options_get_number(w->options, "other-pane-height") + 1;
|
||||
|
||||
/*
|
||||
* If an other pane height was specified, honour it so long as it
|
||||
* doesn't shrink the main height to less than the main-pane-height
|
||||
*/
|
||||
if (otherheight > 1 && w->sy - otherheight > mainheight)
|
||||
mainheight = w->sy - otherheight;
|
||||
if (mainheight < PANE_MINIMUM + 1)
|
||||
mainheight = PANE_MINIMUM + 1;
|
||||
|
||||
/* Try and make everything fit. */
|
||||
totalrows = rows * (PANE_MINIMUM + 1) - 1;
|
||||
if (mainheight + totalrows > w->sy) {
|
||||
if (totalrows + PANE_MINIMUM + 1 > w->sy)
|
||||
mainheight = PANE_MINIMUM + 2;
|
||||
/* Get the main pane height and work out the other pane height. */
|
||||
mainh = options_get_number(w->options, "main-pane-height");
|
||||
if (mainh + PANE_MINIMUM + 1 >= w->sy) {
|
||||
if (w->sy <= PANE_MINIMUM + 1 + PANE_MINIMUM)
|
||||
mainh = PANE_MINIMUM;
|
||||
else
|
||||
mainheight = w->sy - totalrows;
|
||||
height = PANE_MINIMUM;
|
||||
} else
|
||||
height = (w->sy - mainheight - (rows - 1)) / rows;
|
||||
mainh = w->sy - (PANE_MINIMUM + 1);
|
||||
otherh = PANE_MINIMUM;
|
||||
} else {
|
||||
otherh = options_get_number(w->options, "other-pane-height");
|
||||
if (otherh == 0)
|
||||
otherh = w->sy - mainh;
|
||||
else if (otherh > w->sy || w->sy - otherh < mainh)
|
||||
otherh = w->sy - mainh;
|
||||
else
|
||||
mainh = w->sy - otherh;
|
||||
}
|
||||
|
||||
/* Work out what height is needed. */
|
||||
sx = (n * (PANE_MINIMUM + 1)) - 1;
|
||||
if (sx < w->sx)
|
||||
sx = w->sx;
|
||||
|
||||
/* Free old tree and create a new root. */
|
||||
layout_free(w);
|
||||
lc = w->layout_root = layout_create_cell(NULL);
|
||||
layout_set_size(lc, w->sx, mainheight + rows * (height + 1) - 1, 0, 0);
|
||||
layout_set_size(lc, sx, mainh + otherh + 1, 0, 0);
|
||||
layout_make_node(lc, LAYOUT_TOPBOTTOM);
|
||||
|
||||
/* Create the main pane. */
|
||||
lcmain = layout_create_cell(lc);
|
||||
layout_set_size(lcmain, w->sx, mainheight - 1, 0, 0);
|
||||
layout_set_size(lcmain, sx, mainh, 0, 0);
|
||||
layout_make_leaf(lcmain, TAILQ_FIRST(&w->panes));
|
||||
TAILQ_INSERT_TAIL(&lc->cells, lcmain, entry);
|
||||
|
||||
/* Create a grid of the remaining cells. */
|
||||
wp = TAILQ_NEXT(TAILQ_FIRST(&w->panes), entry);
|
||||
for (j = 0; j < rows; j++) {
|
||||
/* If this is the last cell, all done. */
|
||||
if (wp == NULL)
|
||||
break;
|
||||
/* Create the other pane. */
|
||||
lcother = layout_create_cell(lc);
|
||||
layout_set_size(lcother, sx, otherh, 0, 0);
|
||||
layout_make_node(lcother, LAYOUT_LEFTRIGHT);
|
||||
TAILQ_INSERT_TAIL(&lc->cells, lcother, entry);
|
||||
|
||||
/* Create the new row. */
|
||||
lcrow = layout_create_cell(lc);
|
||||
layout_set_size(lcrow, w->sx, height, 0, 0);
|
||||
TAILQ_INSERT_TAIL(&lc->cells, lcrow, entry);
|
||||
|
||||
/* If only one column, just use the row directly. */
|
||||
if (columns == 1) {
|
||||
layout_make_leaf(lcrow, wp);
|
||||
wp = TAILQ_NEXT(wp, entry);
|
||||
/* Add the remaining panes as children. */
|
||||
TAILQ_FOREACH(wp, &w->panes, entry) {
|
||||
if (wp == TAILQ_FIRST(&w->panes))
|
||||
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, height, 0, 0);
|
||||
lcchild = layout_create_cell(lc);
|
||||
layout_set_size(lcchild, PANE_MINIMUM, otherh, 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 to fit the full width if necessary. */
|
||||
if (i == columns)
|
||||
i--;
|
||||
used = ((i + 1) * (width + 1)) - 1;
|
||||
if (w->sx <= used)
|
||||
continue;
|
||||
lcchild = TAILQ_LAST(&lcrow->cells, layout_cells);
|
||||
layout_resize_adjust(w, lcchild, LAYOUT_LEFTRIGHT,
|
||||
w->sx - used);
|
||||
}
|
||||
|
||||
/* Adjust the last row height to fit if necessary. */
|
||||
used = mainheight + (rows * height) + rows - 1;
|
||||
if (w->sy > used) {
|
||||
lcrow = TAILQ_LAST(&lc->cells, layout_cells);
|
||||
layout_resize_adjust(w, lcrow, LAYOUT_TOPBOTTOM,
|
||||
w->sy - used);
|
||||
TAILQ_INSERT_TAIL(&lcother->cells, lcchild, entry);
|
||||
}
|
||||
layout_spread_cell(w, lcother);
|
||||
|
||||
/* Fix cell offsets. */
|
||||
layout_fix_offsets(lc);
|
||||
@@ -309,9 +262,8 @@ static void
|
||||
layout_set_main_v(struct window *w)
|
||||
{
|
||||
struct window_pane *wp;
|
||||
struct layout_cell *lc, *lcmain, *lccolumn, *lcchild;
|
||||
u_int n, mainwidth, otherwidth, width, height;
|
||||
u_int used, i, j, columns, rows, totalcolumns;
|
||||
struct layout_cell *lc, *lcmain, *lcother, *lcchild;
|
||||
u_int n, mainw, otherw, sy;
|
||||
|
||||
layout_print_cell(w->layout_root, __func__, 1);
|
||||
|
||||
@@ -321,103 +273,57 @@ layout_set_main_v(struct window *w)
|
||||
return;
|
||||
n--; /* take off main pane */
|
||||
|
||||
/* How many rows and columns will be needed, not counting main? */
|
||||
rows = (w->sy + 1) / (PANE_MINIMUM + 1); /* maximum rows */
|
||||
if (rows == 0)
|
||||
rows = 1;
|
||||
columns = 1 + (n - 1) / rows;
|
||||
rows = 1 + (n - 1) / columns;
|
||||
height = (w->sy - (n - 1)) / rows;
|
||||
|
||||
/* Get the main pane width and add one for separator line. */
|
||||
mainwidth = options_get_number(w->options, "main-pane-width") + 1;
|
||||
|
||||
/* Get the optional other pane width and add one for separator line. */
|
||||
otherwidth = options_get_number(w->options, "other-pane-width") + 1;
|
||||
|
||||
/*
|
||||
* If an other pane width was specified, honour it so long as it
|
||||
* doesn't shrink the main width to less than the main-pane-width
|
||||
*/
|
||||
if (otherwidth > 1 && w->sx - otherwidth > mainwidth)
|
||||
mainwidth = w->sx - otherwidth;
|
||||
if (mainwidth < PANE_MINIMUM + 1)
|
||||
mainwidth = PANE_MINIMUM + 1;
|
||||
|
||||
/* Try and make everything fit. */
|
||||
totalcolumns = columns * (PANE_MINIMUM + 1) - 1;
|
||||
if (mainwidth + totalcolumns > w->sx) {
|
||||
if (totalcolumns + PANE_MINIMUM + 1 > w->sx)
|
||||
mainwidth = PANE_MINIMUM + 2;
|
||||
/* Get the main pane width and work out the other pane width. */
|
||||
mainw = options_get_number(w->options, "main-pane-width");
|
||||
if (mainw + PANE_MINIMUM + 1 >= w->sx) {
|
||||
if (w->sx <= PANE_MINIMUM + 1 + PANE_MINIMUM)
|
||||
mainw = PANE_MINIMUM;
|
||||
else
|
||||
mainwidth = w->sx - totalcolumns;
|
||||
width = PANE_MINIMUM;
|
||||
} else
|
||||
width = (w->sx - mainwidth - (columns - 1)) / columns;
|
||||
mainw = w->sx - (PANE_MINIMUM + 1);
|
||||
otherw = PANE_MINIMUM;
|
||||
} else {
|
||||
otherw = options_get_number(w->options, "other-pane-width");
|
||||
if (otherw == 0)
|
||||
otherw = w->sx - mainw;
|
||||
else if (otherw > w->sx || w->sx - otherw < mainw)
|
||||
otherw = w->sx - mainw;
|
||||
else
|
||||
mainw = w->sx - otherw;
|
||||
}
|
||||
|
||||
/* Work out what height is needed. */
|
||||
sy = (n * (PANE_MINIMUM + 1)) - 1;
|
||||
if (sy < w->sy)
|
||||
sy = w->sy;
|
||||
|
||||
/* Free old tree and create a new root. */
|
||||
layout_free(w);
|
||||
lc = w->layout_root = layout_create_cell(NULL);
|
||||
layout_set_size(lc, mainwidth + columns * (width + 1) - 1, w->sy, 0, 0);
|
||||
layout_set_size(lc, mainw + otherw + 1, sy, 0, 0);
|
||||
layout_make_node(lc, LAYOUT_LEFTRIGHT);
|
||||
|
||||
/* Create the main pane. */
|
||||
lcmain = layout_create_cell(lc);
|
||||
layout_set_size(lcmain, mainwidth - 1, w->sy, 0, 0);
|
||||
layout_set_size(lcmain, mainw, sy, 0, 0);
|
||||
layout_make_leaf(lcmain, TAILQ_FIRST(&w->panes));
|
||||
TAILQ_INSERT_TAIL(&lc->cells, lcmain, entry);
|
||||
|
||||
/* Create a grid of the remaining cells. */
|
||||
wp = TAILQ_NEXT(TAILQ_FIRST(&w->panes), entry);
|
||||
for (j = 0; j < columns; j++) {
|
||||
/* If this is the last cell, all done. */
|
||||
if (wp == NULL)
|
||||
break;
|
||||
/* Create the other pane. */
|
||||
lcother = layout_create_cell(lc);
|
||||
layout_set_size(lcother, otherw, sy, 0, 0);
|
||||
layout_make_node(lcother, LAYOUT_TOPBOTTOM);
|
||||
TAILQ_INSERT_TAIL(&lc->cells, lcother, entry);
|
||||
|
||||
/* Create the new column. */
|
||||
lccolumn = layout_create_cell(lc);
|
||||
layout_set_size(lccolumn, width, w->sy, 0, 0);
|
||||
TAILQ_INSERT_TAIL(&lc->cells, lccolumn, entry);
|
||||
|
||||
/* If only one row, just use the row directly. */
|
||||
if (rows == 1) {
|
||||
layout_make_leaf(lccolumn, wp);
|
||||
wp = TAILQ_NEXT(wp, entry);
|
||||
/* Add the remaining panes as children. */
|
||||
TAILQ_FOREACH(wp, &w->panes, entry) {
|
||||
if (wp == TAILQ_FIRST(&w->panes))
|
||||
continue;
|
||||
}
|
||||
|
||||
/* Add in the rows. */
|
||||
layout_make_node(lccolumn, LAYOUT_TOPBOTTOM);
|
||||
for (i = 0; i < rows; i++) {
|
||||
/* Create and add a pane cell. */
|
||||
lcchild = layout_create_cell(lccolumn);
|
||||
layout_set_size(lcchild, width, height, 0, 0);
|
||||
lcchild = layout_create_cell(lc);
|
||||
layout_set_size(lcchild, otherw, PANE_MINIMUM, 0, 0);
|
||||
layout_make_leaf(lcchild, wp);
|
||||
TAILQ_INSERT_TAIL(&lccolumn->cells, lcchild, entry);
|
||||
|
||||
/* Move to the next cell. */
|
||||
if ((wp = TAILQ_NEXT(wp, entry)) == NULL)
|
||||
break;
|
||||
}
|
||||
|
||||
/* Adjust the column to fit the full height if necessary. */
|
||||
if (i == rows)
|
||||
i--;
|
||||
used = ((i + 1) * (height + 1)) - 1;
|
||||
if (w->sy <= used)
|
||||
continue;
|
||||
lcchild = TAILQ_LAST(&lccolumn->cells, layout_cells);
|
||||
layout_resize_adjust(w, lcchild, LAYOUT_TOPBOTTOM,
|
||||
w->sy - used);
|
||||
}
|
||||
|
||||
/* Adjust the last column width to fit if necessary. */
|
||||
used = mainwidth + (columns * width) + columns - 1;
|
||||
if (w->sx > used) {
|
||||
lccolumn = TAILQ_LAST(&lc->cells, layout_cells);
|
||||
layout_resize_adjust(w, lccolumn, LAYOUT_LEFTRIGHT,
|
||||
w->sx - used);
|
||||
TAILQ_INSERT_TAIL(&lcother->cells, lcchild, entry);
|
||||
}
|
||||
layout_spread_cell(w, lcother);
|
||||
|
||||
/* Fix cell offsets. */
|
||||
layout_fix_offsets(lc);
|
||||
|
||||
Reference in New Issue
Block a user