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Implemented move-pane -M to allow one to bind alt-mouse1-drag to move a floating pane with the mouse.

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This commit is contained in:
Michael Grant
2026-06-16 18:28:00 +02:00
parent 4f2c162203
commit 0da26b9320
2 changed files with 80 additions and 2 deletions
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81
cmd-join-pane.c
View File

@@ -30,6 +30,9 @@
*/
static enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmdq_item *);
static enum cmd_retval cmd_join_pane_mouse_update(struct cmdq_item *);
static void cmd_join_pane_mouse_update_move(struct client *,
struct mouse_event *);
const struct cmd_entry cmd_join_pane_entry = {
.name = "join-pane",
@@ -49,8 +52,8 @@ const struct cmd_entry cmd_move_pane_entry = {
.name = "move-pane",
.alias = "movep",
.args = { "bdfhvl:L::P:R::s:t:U::X:Y:z:", 0, 0, NULL },
.usage = "[-bdfhv] [-D lines] [-l size] [-L columns] [-P position] "
.args = { "bdfhMvl:L::P:R::s:t:U::X:Y:z:", 0, 0, NULL },
.usage = "[-bdfhMv] [-D lines] [-l size] [-L columns] [-P position] "
"[-R columns] " CMD_SRCDST_PANE_USAGE " [-U lines] "
"[-X x-position] [-Y y-position] [-z z-index]",
@@ -254,6 +257,78 @@ cmd_join_pane_move(struct cmdq_item *item, struct args *args,
return (CMD_RETURN_NORMAL);
}
static enum cmd_retval
cmd_join_pane_mouse_update(struct cmdq_item *item)
{
struct cmd_find_state *target = cmdq_get_target(item);
struct key_event *event = cmdq_get_event(item);
struct client *c = cmdq_get_client(item);
struct session *s = target->s;
struct winlink *wl;
struct window *w;
struct window_pane *wp;
if (!event->m.valid)
return (CMD_RETURN_NORMAL);
wp = cmd_mouse_pane(&event->m, &s, &wl);
if (wp == NULL || c == NULL || c->session != s)
return (CMD_RETURN_NORMAL);
if (!window_pane_is_floating(wp))
return (CMD_RETURN_NORMAL);
w = wl->window;
window_redraw_active_switch(w, wp);
window_set_active_pane(w, wp, 1);
/* Set up mouse_drag_update callback. */
c->tty.mouse_drag_update =
cmd_join_pane_mouse_update_move;
cmd_join_pane_mouse_update_move(c, &event->m);
return (CMD_RETURN_NORMAL);
}
/*
* Moves the pane by dragging.
* server-client.c calls c->tty.mouse_drag_update(c, m) which
* calls this function.
*/
static void cmd_join_pane_mouse_update_move(struct client *c,
struct mouse_event *m)
{
struct winlink *wl;
struct window *w;
struct window_pane *wp;
struct layout_cell *lc;
int y, ly, x, lx;
wp = cmd_mouse_pane(m, NULL, &wl);
if (wp == NULL) {
c->tty.mouse_drag_update = NULL;
return;
}
w = wl->window;
lc = wp->layout_cell;
y = m->y + m->oy; x = m->x + m->ox;
if (m->statusat == 0 && y >= (int)m->statuslines)
y -= m->statuslines;
else if (m->statusat > 0 && y >= m->statusat)
y = m->statusat - 1;
ly = m->ly + m->oy; lx = m->lx + m->ox;
if (m->statusat == 0 && ly >= (int)m->statuslines)
ly -= m->statuslines;
else if (m->statusat > 0 && ly >= m->statusat)
ly = m->statusat - 1;
if (x != lx || y != ly) {
lc->xoff += x - lx;
lc->yoff += y - ly;
layout_fix_panes(w, NULL);
server_redraw_window(w);
server_redraw_window_borders(w);
}
}
static enum cmd_retval
cmd_join_pane_zindex(struct cmdq_item *item, struct winlink *wl,
struct window_pane *wp, const char *s)
@@ -314,6 +389,8 @@ cmd_join_pane_exec(struct cmd *self, struct cmdq_item *item)
server_unzoom_window(dst_w);
if (cmd_get_entry(self) == &cmd_move_pane_entry) {
if (args_has(args, 'M'))
return (cmd_join_pane_mouse_update(item));
if (!window_pane_is_floating(dst_wp)) {
cmdq_error(item, "pane is not floating");
return (CMD_RETURN_ERROR);

1
key-bindings.c
View File

@@ -468,6 +468,7 @@ key_bindings_init(void)
/* Mouse button 1 drag on border. */
"bind -n MouseDrag1Border { resize-pane -M }",
"bind -n M-MouseDrag1Border { move-pane -M }",
/* Mouse button 1 down on status line. */
"bind -n MouseDown1Status { switch-client -t= }",