seat focus on button press

1 files changed, 42 insertions, 2 deletions

diff --git a/sway/input/seat.c b/sway/input/seat.c
index 5aed1f68..94f547cc 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -5,16 +5,17 @@
 #include "sway/input/cursor.h"
 #include "sway/input/input-manager.h"
 #include "sway/output.h"
+#include "sway/view.h"
 #include "log.h"
 
-struct sway_seat *sway_seat_create(struct wl_display *display,
+struct sway_seat *sway_seat_create(struct sway_input_manager *input,
                 const char *seat_name) {
         struct sway_seat *seat = calloc(1, sizeof(struct sway_seat));
         if (!seat) {
                 return NULL;
         }
 
-        seat->seat = wlr_seat_create(display, seat_name);
+        seat->seat = wlr_seat_create(input->server->wl_display, seat_name);
         if (!sway_assert(seat->seat, "could not allocate seat")) {
                 return NULL;
         }
@@ -26,6 +27,8 @@ struct sway_seat *sway_seat_create(struct wl_display *display,
                 return NULL;
         }
 
+        seat->input = input;
+
         wlr_seat_set_capabilities(seat->seat,
                 WL_SEAT_CAPABILITY_KEYBOARD |
                 WL_SEAT_CAPABILITY_POINTER |
@@ -110,3 +113,40 @@ void sway_seat_configure_xcursor(struct sway_seat *seat) {
         wlr_cursor_warp(seat->cursor->cursor, NULL, seat->cursor->cursor->x,
                 seat->cursor->cursor->y);
 }
+
+static void handle_focus_destroy(struct wl_listener *listener, void *data) {
+        struct sway_seat *seat = wl_container_of(listener, seat, focus_destroy);
+        //swayc_t *container = data;
+
+        // TODO set new focus based on the state of the tree
+        sway_seat_set_focus(seat, NULL);
+}
+
+void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container) {
+        swayc_t *last_focus = seat->focus;
+
+        if (last_focus == container) {
+                return;
+        }
+
+        if (last_focus) {
+                wl_list_remove(&seat->focus_destroy.link);
+        }
+
+        if (container) {
+                struct sway_view *view = container->sway_view;
+                view->iface.set_activated(view, true);
+                wl_signal_add(&container->events.destroy, &seat->focus_destroy);
+                seat->focus_destroy.notify = handle_focus_destroy;
+                // TODO give keyboard focus
+        }
+
+        seat->focus = container;
+
+        if (last_focus &&
+                        !sway_input_manager_swayc_has_focus(seat->input, last_focus)) {
+                struct sway_view *view = last_focus->sway_view;
+                view->iface.set_activated(view, false);
+
+        }
+}