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desktop: correctly forward cursor motion-event to layer-popup surfaces

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...in preference to views and other layer surfaces (except those in the
OVERLAY layer which always go first)

Fixes issue #207 where a BOTTOM layer popup lost mouse focus when a
terminal was behind it.
This commit is contained in:
Johan Malm 2022-01-10 18:08:27 +00:00
parent d9cef42721
commit 4964ecd80c
1 changed files with 55 additions and 0 deletions
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55
src/desktop.c
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@ -313,6 +313,34 @@ wlr_surface *layer_surface_at(struct wl_list *layer, double ox, double oy,
return NULL;
}
static bool
surface_is_xdg_popup(struct wlr_surface *surface)
{
if (wlr_surface_is_xdg_surface(surface)) {
struct wlr_xdg_surface *xdg_surface =
wlr_xdg_surface_from_wlr_surface(surface);
return xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP;
}
return false;
}
static struct wlr_surface *
layer_surface_popup_at(struct output *output, struct wl_list *layer,
double ox, double oy, double *sx, double *sy)
{
struct lab_layer_surface *lab_layer;
wl_list_for_each_reverse(lab_layer, layer, link) {
double _sx = ox - lab_layer->geo.x;
double _sy = oy - lab_layer->geo.y;
struct wlr_surface *sub = wlr_layer_surface_v1_surface_at(
lab_layer->layer_surface, _sx, _sy, sx, sy);
if (sub && surface_is_xdg_popup(sub)) {
return sub;
}
}
return NULL;
}
struct view *
desktop_surface_and_view_at(struct server *server, double lx, double ly,
struct wlr_surface **surface, double *sx, double *sy,
@ -329,6 +357,8 @@ desktop_surface_and_view_at(struct server *server, double lx, double ly,
double ox = lx, oy = ly;
wlr_output_layout_output_coords(output->server->output_layout,
wlr_output, &ox, &oy);
/* Overlay-layer */
*surface = layer_surface_at(
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],
ox, oy, sx, sy);
@ -336,6 +366,27 @@ desktop_surface_and_view_at(struct server *server, double lx, double ly,
return NULL;
}
/* Check all layer popups */
*surface = layer_surface_popup_at(output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],
ox, oy, sx, sy);
if (*surface) {
return NULL;
}
*surface = layer_surface_popup_at(output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],
ox, oy, sx, sy);
if (*surface) {
return NULL;
}
*surface = layer_surface_popup_at(output,
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND],
ox, oy, sx, sy);
if (*surface) {
return NULL;
}
/* Top-layer */
*surface = layer_surface_at(
&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],
ox, oy, sx, sy);
@ -348,6 +399,8 @@ desktop_surface_and_view_at(struct server *server, double lx, double ly,
if (!view->mapped) {
continue;
}
/* This ignores server-side deco */
if (_view_at(view, lx, ly, surface, sx, sy)) {
*view_area = LAB_SSD_CLIENT;
return view;
@ -355,6 +408,8 @@ desktop_surface_and_view_at(struct server *server, double lx, double ly,
if (!view->ssd.enabled) {
continue;
}
/* Now, let's deal with the server-side deco */
*view_area = ssd_at(view, lx, ly);
if (*view_area != LAB_SSD_NONE) {
return view;