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Add support for percentage sizes for resize-pane ("-x 10%"). Also change

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split-window and join-pane -l to accept similar percentages and
deprecate -p. From Anindya Mukherjee.
This commit is contained in:
nicm 2019-10-15 08:25:37 +00:00
parent b598bbcc2e
commit 0c5e9c6efa
4 changed files with 126 additions and 50 deletions
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39
cmd-join-pane.c
View File

@ -21,6 +21,7 @@
#include <paths.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "tmux.h"
@ -36,7 +37,7 @@ const struct cmd_entry cmd_join_pane_entry = {
.alias = "joinp",
.args = { "bdhvp:l:s:t:", 0, 0 },
.usage = "[-bdhv] [-p percentage|-l size] " CMD_SRCDST_PANE_USAGE,
.usage = "[-bdhv] [-l size] " CMD_SRCDST_PANE_USAGE,
.source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED },
.target = { 't', CMD_FIND_PANE, 0 },
@ -68,11 +69,13 @@ cmd_join_pane_exec(struct cmd *self, struct cmdq_item *item)
struct winlink *src_wl, *dst_wl;
struct window *src_w, *dst_w;
struct window_pane *src_wp, *dst_wp;
char *cause;
int size, percentage, dst_idx;
char *cause, *copy;
const char *errstr, *p;
size_t plen;
int size, percentage, dst_idx, not_same_window;
int flags;
enum layout_type type;
struct layout_cell *lc;
int not_same_window, flags;
if (self->entry == &cmd_join_pane_entry)
not_same_window = 1;
@ -105,12 +108,28 @@ cmd_join_pane_exec(struct cmd *self, struct cmdq_item *item)
type = LAYOUT_LEFTRIGHT;
size = -1;
if (args_has(args, 'l')) {
size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
if (cause != NULL) {
cmdq_error(item, "size %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
if ((p = args_get(args, 'l')) != NULL) {
plen = strlen(p);
if (p[plen - 1] == '%') {
copy = xstrdup(p);
copy[plen - 1] = '\0';
percentage = strtonum(copy, 0, INT_MAX, &errstr);
free(copy);
if (errstr != NULL) {
cmdq_error(item, "percentage %s", errstr);
return (CMD_RETURN_ERROR);
}
if (type == LAYOUT_TOPBOTTOM)
size = (dst_wp->sy * percentage) / 100;
else
size = (dst_wp->sx * percentage) / 100;
} else {
size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
if (cause != NULL) {
cmdq_error(item, "size %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
}
} else if (args_has(args, 'p')) {
percentage = args_strtonum(args, 'p', 0, 100, &cause);

69
cmd-resize-pane.c
View File

@ -19,6 +19,7 @@
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
@ -55,10 +56,11 @@ cmd_resize_pane_exec(struct cmd *self, struct cmdq_item *item)
struct window *w = wl->window;
struct client *c = item->client;
struct session *s = item->target.s;
const char *errstr;
char *cause;
const char *errstr, *p;
char *cause, *copy;
u_int adjust;
int x, y;
int x, y, percentage;
size_t plen;
if (args_has(args, 'M')) {
if (cmd_mouse_window(&shared->mouse, &s) == NULL)
@ -91,21 +93,58 @@ cmd_resize_pane_exec(struct cmd *self, struct cmdq_item *item)
}
}
if (args_has(args, 'x')) {
x = args_strtonum(args, 'x', PANE_MINIMUM, INT_MAX, &cause);
if (cause != NULL) {
cmdq_error(item, "width %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
if ((p = args_get(args, 'x')) != NULL) {
plen = strlen(p);
if (p[plen - 1] == '%') {
copy = xstrdup(p);
copy[plen - 1] = '\0';
percentage = strtonum(copy, 0, INT_MAX, &errstr);
free(copy);
if (errstr != NULL) {
cmdq_error(item, "width %s", errstr);
return (CMD_RETURN_ERROR);
}
x = (w->sx * percentage) / 100;
if (x < PANE_MINIMUM)
x = PANE_MINIMUM;
if (x > INT_MAX)
x = INT_MAX;
} else {
x = args_strtonum(args, 'x', PANE_MINIMUM, INT_MAX,
&cause);
if (cause != NULL) {
cmdq_error(item, "width %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
}
layout_resize_pane_to(wp, LAYOUT_LEFTRIGHT, x);
}
if (args_has(args, 'y')) {
y = args_strtonum(args, 'y', PANE_MINIMUM, INT_MAX, &cause);
if (cause != NULL) {
cmdq_error(item, "height %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
if ((p = args_get(args, 'y')) != NULL) {
plen = strlen(p);
if (p[plen - 1] == '%') {
copy = xstrdup(p);
copy[plen - 1] = '\0';
percentage = strtonum(copy, 0, INT_MAX, &errstr);
free(copy);
if (errstr != NULL) {
cmdq_error(item, "height %s", errstr);
return (CMD_RETURN_ERROR);
}
y = (w->sy * percentage) / 100;
if (y < PANE_MINIMUM)
y = PANE_MINIMUM;
if (y > INT_MAX)
y = INT_MAX;
}
else {
y = args_strtonum(args, 'y', PANE_MINIMUM, INT_MAX,
&cause);
if (cause != NULL) {
cmdq_error(item, "height %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
}
layout_resize_pane_to(wp, LAYOUT_TOPBOTTOM, y);
}

36
cmd-split-window.c
View File

@ -42,8 +42,7 @@ const struct cmd_entry cmd_split_window_entry = {
.args = { "bc:de:fF:hIl:p:Pt:v", 0, -1 },
.usage = "[-bdefhIPv] [-c start-directory] [-e environment] "
"[-F format] [-p percentage|-l size] " CMD_TARGET_PANE_USAGE
" [command]",
"[-F format] [-l size] " CMD_TARGET_PANE_USAGE " [command]",
.target = { 't', CMD_FIND_PANE, 0 },
@ -65,20 +64,37 @@ cmd_split_window_exec(struct cmd *self, struct cmdq_item *item)
struct layout_cell *lc;
struct cmd_find_state fs;
int size, percentage, flags, input;
const char *template, *add;
char *cause, *cp;
const char *template, *add, *errstr, *p;
char *cause, *cp, *copy;
size_t plen;
struct args_value *value;
if (args_has(args, 'h'))
type = LAYOUT_LEFTRIGHT;
else
type = LAYOUT_TOPBOTTOM;
if (args_has(args, 'l')) {
size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
if (cause != NULL) {
cmdq_error(item, "create pane failed: -l %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
if ((p = args_get(args, 'l')) != NULL) {
plen = strlen(p);
if (p[plen - 1] == '%') {
copy = xstrdup(p);
copy[plen - 1] = '\0';
percentage = strtonum(copy, 0, INT_MAX, &errstr);
free(copy);
if (errstr != NULL) {
cmdq_error(item, "percentage %s", errstr);
return (CMD_RETURN_ERROR);
}
if (type == LAYOUT_TOPBOTTOM)
size = (wp->sy * percentage) / 100;
else
size = (wp->sx * percentage) / 100;
} else {
size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
if (cause != NULL) {
cmdq_error(item, "lines %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
}
} else if (args_has(args, 'p')) {
percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause);

32
tmux.1
View File

@ -1891,9 +1891,7 @@ zooms the pane.
This command works only if at least one client is attached.
.It Xo Ic join-pane
.Op Fl bdhv
.Oo Fl l
.Ar size |
.Fl p Ar percentage Oc
.Op Fl l Ar size
.Op Fl s Ar src-pane
.Op Fl t Ar dst-pane
.Xc
@ -2030,9 +2028,7 @@ flag, see the
section.
.It Xo Ic move-pane
.Op Fl bdhv
.Oo Fl l
.Ar size |
.Fl p Ar percentage Oc
.Op Fl l Ar size
.Op Fl s Ar src-pane
.Op Fl t Ar dst-pane
.Xc
@ -2241,8 +2237,14 @@ or
.Fl y .
The
.Ar adjustment
is given in lines or cells (the default is 1).
.Pp
is given in lines or columns (the default is 1);
.Fl x
and
.Fl y
may be a given as a number of lines or columns or followed by
.Ql %
for a percentage of the window size (for example
.Ql -x 10% ) .
With
.Fl Z ,
the active pane is toggled between zoomed (occupying the whole of the window)
@ -2434,9 +2436,7 @@ the command behaves like
.Op Fl bdfhIvP
.Op Fl c Ar start-directory
.Op Fl e Ar environment
.Oo Fl l
.Ar size |
.Fl p Ar percentage Oc
.Op Fl l Ar size
.Op Fl t Ar target-pane
.Op Ar shell-command
.Op Fl F Ar format
@ -2452,10 +2452,12 @@ a vertical split; if neither is specified,
is assumed.
The
.Fl l
and
.Fl p
options specify the size of the new pane in lines (for vertical split) or in
cells (for horizontal split), or as a percentage, respectively.
option specifies the size of the new pane in lines (for vertical split) or in
columns (for horizontal split);
.Ar size
may be followed by
.Ql %
to specify a percentage of the available space.
The
.Fl b
option causes the new pane to be created to the left of or above