smooth resize

include/toplevel.h

@@ -15,4 +15,5 @@ void toplevel_set_floating(absn_toplevel *toplevel, bool floating);
 void toplevel_set_fullscreen(absn_toplevel *toplevel, bool fullscreen);
 void toplevel_set_border_color(absn_toplevel *toplevel, const float color[4]);
 
+void toplevel_update_borders_geom(absn_toplevel *toplevel);
 #endif

include/types.h

@@ -218,12 +218,9 @@ struct absn_toplevel {
     struct wlr_scene_rect *border[4];
     struct wlr_xdg_toplevel_decoration_v1 *deco;
 
-    bool can_be_tiled;
-
     bool floating;
     bool fullscreen;
     bool urgent;
-    uint32_t resizing;
 
     struct wlr_box geom;
     struct wlr_box prev_geom;

src/cursor.c

@@ -127,10 +127,6 @@ static void process_cursor_resize(absn_server *server)
         return;
     }
 
-    if (toplevel->resizing) {
-        return;
-    }
-
     if (toplevel->fullscreen) {
         toplevel_set_fullscreen(toplevel, false);
     }

src/layout.c

@@ -1,6 +1,7 @@
 #include <wlr/util/log.h>
 
 #include "config.h"
+#include "layers.h"
 #include "output.h"
 #include "toplevel.h"
 #include "types.h"

src/output.c

@@ -15,18 +15,8 @@ void output_frame(struct wl_listener *listener, void *data)
     struct wlr_scene *scene = output->server->scene;
     struct wlr_scene_output *scene_output =
         wlr_scene_get_scene_output(scene, output->wlr);
-    absn_toplevel *toplevel;
-    wl_list_for_each(toplevel, &output->server->toplevels, link)
-    {
-        if (toplevel->resizing && !toplevel->floating &&
-            toplevel->output == output) {
-            goto skip;
-        }
-    }
 
     wlr_scene_output_commit(scene_output, NULL);
-
-skip:
     clock_gettime(CLOCK_MONOTONIC, &now);
     wlr_scene_output_send_frame_done(scene_output, &now);
 }

src/toplevel-handlers.c

@@ -64,8 +64,7 @@ void toplevel_map(struct wl_listener *listener, void *data)
     }
 
     for (int i = 0; i < 4; ++i) {
-        toplevel->border[i] =
-            wlr_scene_rect_create(toplevel->scene_tree, 0, 0, unfocused_bc);
+        toplevel->border[i] = wlr_scene_rect_create(toplevel->scene_tree, 0, 0, unfocused_bc);
         toplevel->border[i]->node.data = toplevel;
     }
 

src/toplevel.c

@@ -48,7 +48,7 @@ void toplevel_get_geom(absn_toplevel *toplevel)
     }
 }
 
-static void toplevel_update_borders_geom(absn_toplevel *toplevel)
+void toplevel_update_borders_geom(absn_toplevel *toplevel)
 {
     int32_t bw = toplevel->bw;
 
@@ -83,6 +83,28 @@ void toplevel_set_pos(absn_toplevel *toplevel, int32_t x, int32_t y)
     wlr_scene_node_set_position(&toplevel->scene_tree->node, x, y);
 }
 
+static struct wlr_scene_buffer *find_buffer(struct wlr_scene_tree *tree)
+{
+    struct wlr_scene_node *node;
+
+    wl_list_for_each(node, &tree->children, link) {
+
+        if (node->type == WLR_SCENE_NODE_BUFFER) {
+            return wlr_scene_buffer_from_node(node);
+        }
+
+        if (node->type == WLR_SCENE_NODE_TREE) {
+            struct wlr_scene_buffer *buffer =
+                find_buffer(wlr_scene_tree_from_node(node));
+
+            if (buffer) {
+                return buffer;
+            }
+        }
+    }
+
+    return NULL;
+}
 void toplevel_set_size(absn_toplevel *toplevel, int32_t width, int32_t height)
 {
     if (width <= 2 * toplevel->bw || height <= 2 * toplevel->bw ||
@@ -92,24 +114,18 @@ void toplevel_set_size(absn_toplevel *toplevel, int32_t width, int32_t height)
     toplevel->geom.width = width;
     toplevel->geom.height = height;
 
-    toplevel_update_borders_geom(toplevel);
+    struct wlr_scene_buffer *buffer = find_buffer(toplevel->scene_tree);
+    if (buffer) {
+        wlr_scene_buffer_set_dest_size(buffer, width, height);
+    }
 
     int32_t bw = toplevel->bw;
-
-    struct wlr_box clip = {
-        .x = 0,
-        .y = 0,
-        .width = width - bw,
-        .height = height - bw,
-    };
-
     if (toplevel->type == TOPLEVEL_XDG) {
         if (wl_resource_get_version(toplevel->xdg->resource) >=
             XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION) {
             wlr_xdg_toplevel_set_bounds(toplevel->xdg, width, height);
         }
-        toplevel->resizing = wlr_xdg_toplevel_set_size(
-            toplevel->xdg, width - 2 * bw, height - 2 * bw);
+        wlr_xdg_toplevel_set_size(toplevel->xdg, width - 2 * bw, height - 2 * bw);
     }
 #ifdef XWAYLAND
     else if (toplevel->type == TOPLEVEL_X11) {
@@ -121,13 +137,22 @@ void toplevel_set_size(absn_toplevel *toplevel, int32_t width, int32_t height)
     }
 #endif
 
+    struct wlr_box clip = {
+        .x = 0,
+        .y = 0,
+        .width = width - 2 * bw,
+        .height = height - 2 * bw,
+    };
+
     wlr_scene_subsurface_tree_set_clip(&toplevel->scene_surface->node, &clip);
+
+    toplevel_update_borders_geom(toplevel);
 }
 
 void toplevel_set_geom(absn_toplevel *toplevel, struct wlr_box *geom)
 {
-    toplevel_set_pos(toplevel, geom->x, geom->y);
     toplevel_set_size(toplevel, geom->width, geom->height);
+    toplevel_set_pos(toplevel, geom->x, geom->y);
 }
 
 void toplevel_set_floating(absn_toplevel *toplevel, bool floating)
@@ -136,10 +161,6 @@ void toplevel_set_floating(absn_toplevel *toplevel, bool floating)
         return;
     }
 
-    if (floating && !toplevel->can_be_tiled) {
-        return;
-    }
-
     toplevel->floating = floating;
 
     if (floating) {
@@ -175,6 +196,7 @@ void toplevel_set_fullscreen(absn_toplevel *toplevel, bool fullscreen)
     } else {
         toplevel->bw = toplevel_is_unmanaged(toplevel) ? 0 : TOPLEVEL_BW;
         toplevel_set_geom(toplevel, &toplevel->prev_geom);
+
         if (toplevel->floating) {
             wlr_scene_node_reparent(&toplevel->scene_tree->node,
                                     toplevel->server->layers[LAYER_FLOAT]);

src/xdg-toplevel.c

@@ -2,6 +2,7 @@
 #include <wayland-server-core.h>
 #include <wlr/util/log.h>
 
+#include "toplevel.h"
 #include "types.h"
 #include "xdg-decoration.h"
 
@@ -9,10 +10,7 @@ void toplevel_commit(struct wl_listener *listener, void *data)
 {
     UNUSED(data);
     absn_toplevel *toplevel = wl_container_of(listener, toplevel, commit);
-
-    if (toplevel->xdg->base->current.configure_serial < toplevel->resizing) {
-        return;
-    }
+    struct wlr_surface *surface = toplevel->xdg->base->surface;
 
     if (toplevel->xdg->base->initial_commit) {
         wlr_xdg_toplevel_set_activated(toplevel->xdg, false);
@@ -22,7 +20,7 @@ void toplevel_commit(struct wl_listener *listener, void *data)
             deco_request_mode(&toplevel->deco_request_mode, toplevel->deco);
         }
         /* let client set initial size */
-        toplevel->resizing = wlr_xdg_toplevel_set_size(toplevel->xdg, 0, 0);
+        // wlr_xdg_toplevel_set_size(toplevel->xdg, 0, 0);
         return;
     }
 
@@ -33,6 +31,4 @@ void toplevel_commit(struct wl_listener *listener, void *data)
         .height = toplevel->geom.height - toplevel->bw,
     };
     wlr_scene_subsurface_tree_set_clip(&toplevel->scene_surface->node, &clip);
-
-    toplevel->resizing = 0;
 }