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view: add state change signals

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Consolatis 2024-08-12 20:19:45 +02:00 • committed by Johan Malm
parent 043e597376
commit 5e1f91c9d1
4 changed files with 41 additions and 0 deletions
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12
include/view.h
View file

@ -286,6 +286,16 @@ struct view {
struct wl_listener request_maximize;
struct wl_listener request_fullscreen;
struct wl_listener set_title;
struct {
struct wl_signal new_app_id;
struct wl_signal new_title;
struct wl_signal new_outputs;
struct wl_signal maximized;
struct wl_signal minimized;
struct wl_signal fullscreened;
struct wl_signal activated; /* bool *activated */
} events;
};
struct view_query {
@ -580,6 +590,8 @@ void view_adjust_size(struct view *view, int *w, int *h);
void view_evacuate_region(struct view *view);
void view_on_output_destroy(struct view *view);
void view_connect_map(struct view *view, struct wlr_surface *surface);
void view_init(struct view *view);
void view_destroy(struct view *view);
enum view_axis view_axis_parse(const char *direction);

27
src/view.c
View file

@ -474,6 +474,8 @@ view_set_activated(struct view *view, bool activated)
view->toplevel.handle, activated);
}
wl_signal_emit_mutable(&view->events.activated, &activated);
if (rc.kb_layout_per_window) {
if (!activated) {
/* Store configured keyboard layout per view */
@ -530,6 +532,7 @@ view_update_outputs(struct view *view)
if (view->toplevel.handle) {
foreign_toplevel_update_outputs(view);
}
wl_signal_emit_mutable(&view->events.new_outputs, NULL);
desktop_update_top_layer_visiblity(view->server);
}
}
@ -742,7 +745,10 @@ _minimize(struct view *view, bool minimized)
if (view->impl->minimize) {
view->impl->minimize(view, minimized);
}
view->minimized = minimized;
wl_signal_emit_mutable(&view->events.minimized, NULL);
if (minimized) {
view->impl->unmap(view, /* client_request */ false);
} else {
@ -1310,7 +1316,9 @@ set_maximized(struct view *view, enum view_axis maximized)
wlr_foreign_toplevel_handle_v1_set_maximized(
view->toplevel.handle, (maximized == VIEW_AXIS_BOTH));
}
view->maximized = maximized;
wl_signal_emit_mutable(&view->events.maximized, NULL);
/*
* Ensure that follow-up actions like SnapToEdge / SnapToRegion
@ -1672,7 +1680,9 @@ set_fullscreen(struct view *view, bool fullscreen)
wlr_foreign_toplevel_handle_v1_set_fullscreen(
view->toplevel.handle, fullscreen);
}
view->fullscreen = fullscreen;
wl_signal_emit_mutable(&view->events.fullscreened, NULL);
/* Re-show decorations when no longer fullscreen */
if (!fullscreen && view->ssd_enabled) {
@ -2332,6 +2342,7 @@ view_update_title(struct view *view)
}
ssd_update_title(view->ssd);
wlr_foreign_toplevel_handle_v1_set_title(view->toplevel.handle, title);
wl_signal_emit_mutable(&view->events.new_title, NULL);
}
void
@ -2348,6 +2359,8 @@ view_update_app_id(struct view *view)
if (view->ssd_enabled) {
ssd_update_window_icon(view->ssd);
}
wl_signal_emit_mutable(&view->events.new_app_id, NULL);
}
void
@ -2465,6 +2478,20 @@ view_set_shade(struct view *view, bool shaded)
}
}
void
view_init(struct view *view)
{
assert(view);
wl_signal_init(&view->events.new_app_id);
wl_signal_init(&view->events.new_title);
wl_signal_init(&view->events.new_outputs);
wl_signal_init(&view->events.maximized);
wl_signal_init(&view->events.minimized);
wl_signal_init(&view->events.fullscreened);
wl_signal_init(&view->events.activated);
}
void
view_destroy(struct view *view)
{

1
src/xdg.c
View file

@ -976,6 +976,7 @@ xdg_toplevel_new(struct wl_listener *listener, void *data)
CONNECT_SIGNAL(toplevel, xdg_toplevel_view, request_show_window_menu);
CONNECT_SIGNAL(xdg_surface, xdg_toplevel_view, new_popup);
view_init(view);
wl_list_insert(&server->views, &view->link);
}

1
src/xwayland.c
View file

@ -1007,6 +1007,7 @@ xwayland_view_create(struct server *server,
CONNECT_SIGNAL(xsurface, xwayland_view, set_window_type);
CONNECT_SIGNAL(xsurface, xwayland_view, map_request);
view_init(view);
wl_list_insert(&view->server->views, &view->link);
if (xsurface->surface) {