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Pane resizing code for floating panes, mostly by Michael Grant.

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This commit is contained in:
nicm
2026-05-21 07:28:51 +00:00
parent 0057905ca0
commit 9aa9a92f72
3 changed files with 253 additions and 58 deletions
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136
server-client.c
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@@ -603,7 +603,7 @@ server_client_exec(struct client *c, const char *cmd)
}
static enum key_code_mouse_location
server_client_check_mouse_in_pane(struct window_pane *wp, u_int px, u_int py,
server_client_check_mouse_in_pane(struct window_pane *wp, int px, int py,
u_int *sl_mpos)
{
struct window *w = wp->window;
@@ -611,7 +611,7 @@ server_client_check_mouse_in_pane(struct window_pane *wp, u_int px, u_int py,
struct window_pane *fwp;
int pane_status, sb, sb_pos, sb_w, sb_pad;
int pane_status_line, sl_top, sl_bottom;
int bdr_bottom, bdr_top, bdr_right;
int bdr_bottom, bdr_top, bdr_left, bdr_right;
sb = options_get_number(wo, "pane-scrollbars");
sb_pos = options_get_number(wo, "pane-scrollbars-position");
@@ -634,32 +634,37 @@ server_client_check_mouse_in_pane(struct window_pane *wp, u_int px, u_int py,
/* Check if point is within the pane or scrollbar. */
if (((pane_status != PANE_STATUS_OFF &&
(int)py != pane_status_line && py != wp->yoff + wp->sy) ||
(wp->yoff == 0 && py < wp->sy) ||
((int)py >= wp->yoff && py < wp->yoff + wp->sy)) &&
py != pane_status_line && py != wp->yoff + (int)wp->sy) ||
(wp->yoff == 0 && py < (int)wp->sy) ||
(py >= wp->yoff && py < wp->yoff + (int)wp->sy)) &&
((sb_pos == PANE_SCROLLBARS_RIGHT &&
(int)px < (int)wp->xoff + (int)wp->sx + sb_pad + sb_w) ||
px < wp->xoff + (int)wp->sx + sb_pad + sb_w) ||
(sb_pos == PANE_SCROLLBARS_LEFT &&
(int)px < (int)wp->xoff + (int)wp->sx - sb_pad - sb_w))) {
px < wp->xoff + (int)wp->sx - sb_pad - sb_w))) {
/* Check if in the scrollbar. */
if ((sb_pos == PANE_SCROLLBARS_RIGHT &&
((int)px >= (int)wp->xoff + (int)wp->sx + sb_pad &&
(int)px < (int)wp->xoff + (int)wp->sx + sb_pad + sb_w)) ||
(px >= wp->xoff + (int)wp->sx + sb_pad &&
px < wp->xoff + (int)wp->sx + sb_pad + sb_w)) ||
(sb_pos == PANE_SCROLLBARS_LEFT &&
((int)px >= (int)wp->xoff - sb_pad - sb_w &&
(int)px < (int)wp->xoff - sb_pad))) {
(px >= wp->xoff - sb_pad - sb_w &&
px < wp->xoff - sb_pad))) {
/* Check where inside the scrollbar. */
sl_top = wp->yoff + wp->sb_slider_y;
sl_bottom = (wp->yoff + wp->sb_slider_y +
wp->sb_slider_h - 1);
if ((int)py < sl_top)
if (py < sl_top)
return (KEYC_MOUSE_LOCATION_SCROLLBAR_UP);
else if ((int)py >= sl_top &&
(int)py <= sl_bottom) {
else if (py >= sl_top && py <= sl_bottom) {
*sl_mpos = (py - wp->sb_slider_y - wp->yoff);
return (KEYC_MOUSE_LOCATION_SCROLLBAR_SLIDER);
} else /* py > sl_bottom */
return (KEYC_MOUSE_LOCATION_SCROLLBAR_DOWN);
} else if (wp->flags & PANE_FLOATING &&
(px == wp->xoff - 1 ||
py == wp->yoff - 1 ||
py == wp->yoff + (int)wp->sy)) {
/* Floating pane left, bottom or top border. */
return (KEYC_MOUSE_LOCATION_BORDER);
} else {
/* Must be inside the pane. */
return (KEYC_MOUSE_LOCATION_PANE);
@@ -671,22 +676,35 @@ server_client_check_mouse_in_pane(struct window_pane *wp, u_int px, u_int py,
(~fwp->flags & PANE_ZOOMED))
continue;
bdr_top = fwp->yoff - 1;
bdr_bottom = fwp->yoff + (int)fwp->sy;
bdr_bottom = fwp->yoff + fwp->sy;
if (sb_pos == PANE_SCROLLBARS_LEFT)
bdr_right = fwp->xoff + (int)fwp->sx;
else
bdr_right = fwp->xoff + fwp->sx;
else {
/* PANE_SCROLLBARS_RIGHT or none. */
bdr_right = fwp->xoff + (int)fwp->sx +
sb_pad + sb_w;
if ((int)py >= (int)fwp->yoff - 1 &&
py <= fwp->yoff + fwp->sy) {
if ((int)px == bdr_right)
break;
bdr_right = fwp->xoff + fwp->sx + sb_pad + sb_w;
}
if ((int)px >= (int)fwp->xoff - 1 &&
px <= fwp->xoff + fwp->sx) {
if ((int)py == bdr_bottom || (int)py == bdr_top)
if (py >= fwp->yoff - 1 &&
py <= fwp->yoff + (int)fwp->sy) {
if (px == bdr_right)
break;
if (wp->flags & PANE_FLOATING) {
/* Floating pane, check left border. */
bdr_left = fwp->xoff - 1;
if (px == bdr_left)
break;
}
}
if (px >= fwp->xoff - 1 &&
px <= fwp->xoff + (int)fwp->sx) {
bdr_bottom = fwp->yoff + fwp->sy;
if (py == bdr_bottom)
break;
if (wp->flags & PANE_FLOATING) {
/* Floating pane, check top border. */
bdr_top = fwp->yoff - 1;
if (py == bdr_top)
break;
}
}
}
if (fwp != NULL)
@@ -703,7 +721,7 @@ server_client_check_mouse(struct client *c, struct key_event *event)
struct session *s = c->session, *fs;
struct window *w = s->curw->window;
struct winlink *fwl;
struct window_pane *wp, *fwp;
struct window_pane *wp, *fwp, *lwp = NULL;
u_int x, y, sx, sy, px, py, n, sl_mpos = 0;
u_int b, bn;
int ignore = 0;
@@ -716,6 +734,13 @@ server_client_check_mouse(struct client *c, struct key_event *event)
log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b,
m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag);
/* Find last pane, if any. */
if (c->tty.mouse_last_pane != -1) {
lwp = window_pane_find_by_id(c->tty.mouse_last_pane);
if (lwp != NULL)
log_debug("%s mouse last pane %%%u", c->name, lwp->id);
}
/* What type of event is this? */
if (event->key == KEYC_DOUBLECLICK) {
type = KEYC_TYPE_DOUBLECLICK;
@@ -859,9 +884,13 @@ have_event:
* scrollbar.
*/
if (loc == KEYC_MOUSE_LOCATION_NOWHERE) {
if (c->tty.mouse_scrolling_flag)
loc = KEYC_MOUSE_LOCATION_SCROLLBAR_SLIDER;
else {
if (c->tty.mouse_scrolling_flag) {
if (lwp != NULL) {
loc = KEYC_MOUSE_LOCATION_SCROLLBAR_SLIDER;
m->wp = lwp->id;
m->w = lwp->window->id;
}
} else {
px = x;
if (m->statusat == 0 && y >= m->statuslines)
py = y - m->statuslines;
@@ -878,8 +907,13 @@ have_event:
px = px + m->ox;
py = py + m->oy;
/* Try inside the pane. */
wp = window_get_active_at(w, px, py);
if (type == KEYC_TYPE_MOUSEDRAG && lwp != NULL) {
/* Use pane from last mouse event. */
wp = lwp;
} else {
/* Try inside the pane. */
wp = window_get_active_at(w, px, py);
}
if (wp == NULL)
return (KEYC_UNKNOWN);
loc = server_client_check_mouse_in_pane(wp, px, py,
@@ -958,6 +992,7 @@ have_event:
type = KEYC_TYPE_MOUSEDRAGEND;
c->tty.mouse_drag_flag = 0;
c->tty.mouse_slider_mpos = -1;
c->tty.mouse_last_pane = -1;
}
/* Convert to a key binding. */
@@ -966,6 +1001,7 @@ have_event:
if (wp != NULL &&
wp != w->active &&
options_get_number(s->options, "focus-follows-mouse")) {
window_redraw_active_switch(w, wp);
window_set_active_pane(w, wp, 1);
server_redraw_window_borders(w);
server_status_window(w);
@@ -982,6 +1018,12 @@ have_event:
* where the user grabbed.
*/
c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1;
/* Only change pane if not already dragging a pane border. */
if (lwp == NULL) {
lwp = wp = window_get_active_at(w, px, py);
c->tty.mouse_last_pane = wp->id;
}
if (c->tty.mouse_scrolling_flag == 0 &&
loc == KEYC_MOUSE_LOCATION_SCROLLBAR_SLIDER) {
c->tty.mouse_scrolling_flag = 1;
@@ -1723,6 +1765,7 @@ server_client_reset_state(struct client *c)
struct options *oo = c->session->options;
int mode = 0, cursor, flags;
u_int cx = 0, cy = 0, ox, oy, sx, sy, n;
struct visible_ranges *r;
if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
return;
@@ -1735,7 +1778,7 @@ server_client_reset_state(struct client *c)
if (c->overlay_draw != NULL) {
if (c->overlay_mode != NULL)
s = c->overlay_mode(c, c->overlay_data, &cx, &cy);
} else if (c->prompt_string == NULL)
} else if (wp != NULL && c->prompt_string == NULL)
s = wp->screen;
else
s = c->status.active;
@@ -1763,22 +1806,30 @@ server_client_reset_state(struct client *c)
cy = tty->sy - 1;
}
cx = c->prompt_cursor;
} else if (c->overlay_draw == NULL) {
} else if (wp != NULL && c->overlay_draw == NULL) {
cursor = 0;
tty_window_offset(tty, &ox, &oy, &sx, &sy);
if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx &&
wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) {
if (wp->xoff + (int)s->cx >= (int)ox &&
wp->xoff + (int)s->cx <= (int)ox + (int)sx &&
wp->yoff + (int)s->cy >= (int)oy &&
wp->yoff + (int)s->cy <= (int)oy + (int)sy) {
cursor = 1;
cx = wp->xoff + s->cx - ox;
cy = wp->yoff + s->cy - oy;
cx = wp->xoff + (int)s->cx - (int)ox;
cy = wp->yoff + (int)s->cy - (int)oy;
if (status_at_line(c) == 0)
cy += status_line_size(c);
}
r = screen_redraw_get_visible_ranges(wp, cx, cy, 1, NULL);
if (!screen_redraw_is_visible(r, cx))
cursor = 0;
if (!cursor)
mode &= ~MODE_CURSOR;
}
} else if (c->overlay_mode == NULL || s == NULL)
mode &= ~MODE_CURSOR;
log_debug("%s: cursor to %u,%u", __func__, cx, cy);
tty_cursor(tty, cx, cy);
@@ -2119,7 +2170,7 @@ server_client_set_path(struct client *c)
struct session *s = c->session;
const char *path;
if (s->curw == NULL)
if (s->curw == NULL || s->curw->window->active == NULL)
return;
if (s->curw->window->active->base.path == NULL)
path = "";
@@ -2733,6 +2784,11 @@ server_client_remove_pane(struct window_pane *wp)
RB_REMOVE(client_windows, &c->windows, cw);
free(cw);
}
if (c->tty.mouse_last_pane == (int)wp->id) {
c->tty.mouse_last_pane = -1;
c->tty.mouse_drag_update = NULL;
c->tty.mouse_scrolling_flag = 0;
}
}
}