Revert "Revert "Fix popups""

This reverts commit 9aa258d33a9baa42895214da7e82f4568fcb8f76.

Reverting the revert, so that popups can be fixed.

1 files changed, 96 insertions, 38 deletions

diff --git a/sway/tree/container.c b/sway/tree/container.c
index b6ff4d30..b980c5e9 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -569,10 +569,15 @@ static struct sway_container *container_at_view(struct sway_container *swayc,
                 *sx = _sx;
                 *sy = _sy;
                 *surface = _surface;
+                return swayc;
         }
-        return swayc;
+        return NULL;
 }
 
+static struct sway_container *tiling_container_at(
+                struct sway_container *con, double lx, double ly,
+                struct wlr_surface **surface, double *sx, double *sy);
+
 /**
  * container_at for a container with layout L_TABBED.
  */
@@ -599,7 +604,7 @@ static struct sway_container *container_at_tabbed(struct sway_container *parent,
         // Surfaces
         struct sway_container *current = seat_get_active_child(seat, parent);
 
-        return container_at(current, lx, ly, surface, sx, sy);
+        return tiling_container_at(current, lx, ly, surface, sx, sy);
 }
 
 /**
@@ -624,7 +629,7 @@ static struct sway_container *container_at_stacked(
         // Surfaces
         struct sway_container *current = seat_get_active_child(seat, parent);
 
-        return container_at(current, lx, ly, surface, sx, sy);
+        return tiling_container_at(current, lx, ly, surface, sx, sy);
 }
 
 /**
@@ -642,45 +647,13 @@ static struct sway_container *container_at_linear(struct sway_container *parent,
                         .height = child->height,
                 };
                 if (wlr_box_contains_point(&box, lx, ly)) {
-                        return container_at(child, lx, ly, surface, sx, sy);
+                        return tiling_container_at(child, lx, ly, surface, sx, sy);
                 }
         }
         return NULL;
 }
 
-struct sway_container *container_at(struct sway_container *parent,
-                double lx, double ly,
-                struct wlr_surface **surface, double *sx, double *sy) {
-        if (!sway_assert(parent->type >= C_WORKSPACE,
-                                "Expected workspace or deeper")) {
-                return NULL;
-        }
-        if (parent->type == C_VIEW) {
-                return container_at_view(parent, lx, ly, surface, sx, sy);
-        }
-        if (!parent->children->length) {
-                return NULL;
-        }
-
-        switch (parent->layout) {
-        case L_HORIZ:
-        case L_VERT:
-                return container_at_linear(parent, lx, ly, surface, sx, sy);
-        case L_TABBED:
-                return container_at_tabbed(parent, lx, ly, surface, sx, sy);
-        case L_STACKED:
-                return container_at_stacked(parent, lx, ly, surface, sx, sy);
-        case L_FLOATING:
-                sway_assert(false, "Didn't expect to see floating here");
-                return NULL;
-        case L_NONE:
-                return NULL;
-        }
-
-        return NULL;
-}
-
-struct sway_container *floating_container_at(double lx, double ly,
+static struct sway_container *floating_container_at(double lx, double ly,
                 struct wlr_surface **surface, double *sx, double *sy) {
         for (int i = 0; i < root_container.children->length; ++i) {
                 struct sway_container *output = root_container.children->items[i];
@@ -702,7 +675,8 @@ struct sway_container *floating_container_at(double lx, double ly,
                                         .height = floater->height,
                                 };
                                 if (wlr_box_contains_point(&box, lx, ly)) {
-                                        return container_at(floater, lx, ly, surface, sx, sy);
+                                        return tiling_container_at(floater, lx, ly,
+                                                        surface, sx, sy);
                                 }
                         }
                 }
@@ -710,6 +684,90 @@ struct sway_container *floating_container_at(double lx, double ly,
         return NULL;
 }
 
+static struct sway_container *tiling_container_at(
+                struct sway_container *con, double lx, double ly,
+                struct wlr_surface **surface, double *sx, double *sy) {
+        if (con->type == C_VIEW) {
+                return container_at_view(con, lx, ly, surface, sx, sy);
+        }
+        if (!con->children->length) {
+                return NULL;
+        }
+
+        switch (con->layout) {
+        case L_HORIZ:
+        case L_VERT:
+                return container_at_linear(con, lx, ly, surface, sx, sy);
+        case L_TABBED:
+                return container_at_tabbed(con, lx, ly, surface, sx, sy);
+        case L_STACKED:
+                return container_at_stacked(con, lx, ly, surface, sx, sy);
+        case L_FLOATING:
+                sway_assert(false, "Didn't expect to see floating here");
+                return NULL;
+        case L_NONE:
+                return NULL;
+        }
+        return NULL;
+}
+
+static bool surface_is_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);
+                while (xdg_surface) {
+                        if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
+                                return true;
+                        }
+                        xdg_surface = xdg_surface->toplevel->parent;
+                }
+                return false;
+        }
+
+        if (wlr_surface_is_xdg_surface_v6(surface)) {
+                struct wlr_xdg_surface_v6 *xdg_surface_v6 =
+                        wlr_xdg_surface_v6_from_wlr_surface(surface);
+                while (xdg_surface_v6) {
+                        if (xdg_surface_v6->role == WLR_XDG_SURFACE_V6_ROLE_POPUP) {
+                                return true;
+                        }
+                        xdg_surface_v6 = xdg_surface_v6->toplevel->parent;
+                }
+                return false;
+        }
+
+        return false;
+}
+
+struct sway_container *container_at(struct sway_container *workspace,
+                double lx, double ly,
+                struct wlr_surface **surface, double *sx, double *sy) {
+        if (!sway_assert(workspace->type == C_WORKSPACE, "Expected a workspace")) {
+                return NULL;
+        }
+        struct sway_container *c;
+        // Focused view's popups
+        struct sway_seat *seat = input_manager_current_seat(input_manager);
+        struct sway_container *focus =
+                seat_get_focus_inactive(seat, &root_container);
+        if (focus && focus->type == C_VIEW) {
+                container_at_view(focus, lx, ly, surface, sx, sy);
+                if (*surface && surface_is_popup(*surface)) {
+                        return focus;
+                }
+                *surface = NULL;
+        }
+        // Floating
+        if ((c = floating_container_at(lx, ly, surface, sx, sy))) {
+                return c;
+        }
+        // Tiling
+        if ((c = tiling_container_at(workspace, lx, ly, surface, sx, sy))) {
+                return c;
+        }
+        return NULL;
+}
+
 void container_for_each_descendant_dfs(struct sway_container *container,
                 void (*f)(struct sway_container *container, void *data),
                 void *data) {