improve xdg + layer shell support

Makefile

@@ -11,7 +11,7 @@ OBJS=\
 	output.c \
 	seat.c \
 	node.c \
-	desktop.c \
+	view.c \
 	xdg.c \
 	xdg-shell-protocol.c \
 	layer.c \

cursor.c

@@ -2,23 +2,60 @@
 #include <wlr/util/log.h>
 #include <assert.h>
 #include "cursor.h"
-#include "desktop.h"
+#include "view.h"
+#include "seat.h"
+#include "node.h"
+
+void diyac_cursor_focus(struct diyac_server *server)
+{
+    double sx, sy;
+    struct wlr_surface *surface = NULL;
+    struct diyac_node_descriptor *desc = diyac_node_at(server,
+                                                        server->seat.cursor->x, server->seat.cursor->y, &surface, &sx, &sy);
+    struct diyac_layer_surface * layer;
+    if(!desc)
+    {
+        return;
+    }
+    /* Focus that client if the button was _pressed_ */
+    switch (desc->type)
+    {
+    case DIYAC_NODE_VIEW:
+        diyac_focus_view(desc->data, true);
+        break;
+    case DIYAC_NODE_LAYER_SURFACE:
+        layer = desc->data;
+        assert(layer);
+        assert(layer->scene_layer_surface);
+        diyac_seat_focus_layer(&server->seat,layer->scene_layer_surface->layer_surface);
+        break;
+    default:
+        break;
+    }
+}
 
 void diyac_reset_cursor_mode(struct diyac_server *server)
 {
     /* Reset the cursor mode to passthrough. */
     server->seat.cursor_mode = DIYAC_CURSOR_PASSTHROUGH;
     server->grabbed_view = NULL;
+    //struct diyac_view * view = diyac_view_at()
 }
 
 static void process_cursor_move(struct diyac_server *server, uint32_t time)
 {
     /* Move the grabbed toplevel to the new position. */
     struct diyac_view *toplevel = server->grabbed_view;
-    toplevel->current.x = server->seat.cursor->x - server->grab_x;
+    if(toplevel->state != DIYAC_VIEW_NORMAL)
-    toplevel->current.y = server->seat.cursor->y - server->grab_y;
+    {
+        // move the windows to cursor
+        server->grab_x = toplevel->original.width * server->grab_x / toplevel->output->usable_area.width;
+    }
     toplevel->state = DIYAC_VIEW_NORMAL;
-    diyac_view_update_geometry(toplevel, false);
+    toplevel->original.y = server->seat.cursor->y - server->grab_y;
+    toplevel->original.x = server->seat.cursor->x - server->grab_x;
+    
+    diyac_view_update_geometry(toplevel, true);
     /*
     wlr_scene_node_set_position(&toplevel->scene_tree->node,
                                 toplevel->current.x ,
@@ -81,14 +118,14 @@ static void process_cursor_resize(struct diyac_server *server, uint32_t time)
 
     struct wlr_box geo_box;
     wlr_xdg_surface_get_geometry(toplevel->xdg_toplevel->base, &geo_box);
-    toplevel->current.x = new_left - geo_box.x;
+    toplevel->original.x = new_left - geo_box.x;
-    toplevel->current.y = new_top - geo_box.y;
+    toplevel->original.y = new_top - geo_box.y;
     int new_width = new_right - new_left;
     int new_height = new_bottom - new_top;
-    toplevel->current.width = new_width;
+    toplevel->original.width = new_width;
-    toplevel->current.height = new_height;
+    toplevel->original.height = new_height;
     toplevel->state = DIYAC_VIEW_NORMAL;
-    diyac_view_update_geometry(toplevel, true);
+    diyac_view_update_geometry(toplevel, false);
     /*
     wlr_scene_node_set_position(&toplevel->scene_tree->node,
                                 toplevel->current.x, toplevel->current.y);
@@ -114,9 +151,9 @@ static void process_cursor_motion(struct diyac_server *server, uint32_t time)
     double sx, sy;
     struct wlr_seat *seat = server->seat.wlr_seat;
     struct wlr_surface *surface = NULL;
-    struct diyac_view *toplevel = diyac_view_at(server,
+    struct diyac_node_descriptor *desc = diyac_node_at(server,
                                                         server->seat.cursor->x, server->seat.cursor->y, &surface, &sx, &sy);
-    if (!toplevel)
+    if (!desc)
     {
         /* If there's no toplevel under the cursor, set the cursor image to a
          * default. This is what makes the cursor image appear when you move it
@@ -191,10 +228,7 @@ static void server_cursor_button(struct wl_listener *listener, void *data)
     /* Notify the client with pointer focus that a button press has occurred */
     wlr_seat_pointer_notify_button(seat->wlr_seat,
                                    event->time_msec, event->button, event->state);
-    double sx, sy;
+    
-    struct wlr_surface *surface = NULL;
-    struct diyac_view *toplevel = diyac_view_at(seat->server,
-                                                          seat->cursor->x, seat->cursor->y, &surface, &sx, &sy);
     if (event->state == WLR_BUTTON_RELEASED)
     {
         /* If you released any buttons, we exit interactive move/resize mode. */
@@ -202,8 +236,8 @@ static void server_cursor_button(struct wl_listener *listener, void *data)
     }
     else
     {
-        /* Focus that client if the button was _pressed_ */
+        diyac_cursor_focus(seat->server);
-        diyac_focus_view(toplevel);
+        
     }
 }
 

cursor.h

@@ -5,4 +5,5 @@
 
 void diyac_init_cursor_manager(struct diyac_server * server);
 void diyac_reset_cursor_mode(struct diyac_server *server);
+void diyac_cursor_focus(struct diyac_server *server);
 #endif

desktop.h

@@ -1,12 +0,0 @@
-#ifndef DIYAC_DESKTOP_H
-#define DIYAC_DESKTOP_H
-#include "diyac.h"
-void diyac_focus_view(struct diyac_view *toplevel);
-struct diyac_view *diyac_view_at(
-    struct diyac_server *server, double lx, double ly,
-    struct wlr_surface **surface, double *sx, double *sy);
-void diyac_focus_topmost_view(struct diyac_server *server);
-struct diyac_view * diyac_topmost_focusable_view(struct diyac_server *server);
-bool diyac_view_update_geometry(struct diyac_view *view, bool resize);
-void diyac_arrange_all_views(struct diyac_server *server);
-#endif

diyac.h

@@ -163,19 +163,20 @@ struct diyac_view
     struct wlr_scene_tree *scene_tree;
     enum diyac_view_state state;
     /*
-	 * Geometry of the wlr_surface contained within the view, as
+     * Geometry of the wlr_surface contained within the view, as
-	 * currently displayed. Should be kept in sync with the
+     * currently displayed. Should be kept in sync with the
-	 * scene-graph at all times.
+     * scene-graph at all times.
-	 */
+     */
-	struct wlr_box current;
+    struct wlr_box original;
-
+    bool mapped;
-    struct diyac_output* output;
+    struct diyac_output *output;
 
     struct wl_listener map;
     struct wl_listener unmap;
     struct wl_listener destroy;
     struct wl_listener request_move;
     struct wl_listener request_resize;
+    struct wl_listener request_minimize;
     struct wl_listener request_maximize;
     struct wl_listener request_fullscreen;
 

layer.c

@@ -6,6 +6,7 @@
 #include "node.h"
 #include "output.h"
 #include "seat.h"
+#include "cursor.h"
 
 static void popup_handle_new_popup(struct wl_listener *listener, void *data);
 static struct diyac_popup *create_layer_popup(struct wlr_xdg_popup *wlr_popup, struct wlr_scene_tree *parent);
@@ -76,7 +77,6 @@ static void layer_surface_commit(struct wl_listener *listener, void *data)
     /* Process keyboard-interactivity change */
     if (committed & WLR_LAYER_SURFACE_V1_STATE_KEYBOARD_INTERACTIVITY)
     {
-        wlr_log(WLR_INFO, "Process keyboard");
         process_keyboard_interactivity(layer);
     }
 
@@ -89,7 +89,7 @@ static void layer_surface_commit(struct wl_listener *listener, void *data)
          * enter a new/moved/resized layer surface.
          */
         // cursor_update_focus(layer->server);
-        wlr_log(WLR_INFO, "update focus");
+        diyac_cursor_focus(layer->server);
     }
 }
 static void
@@ -172,10 +172,13 @@ static void popup_handle_commit(struct wl_listener *listener, void *data)
 {
     struct diyac_popup *popup =
         wl_container_of(listener, popup, commit);
-
+    struct wlr_box popup_box ;
-    if (popup->wlr_popup->base->initial_commit)
+    wlr_xdg_surface_get_geometry(popup->wlr_popup->base, &popup_box);
+    wlr_xdg_popup_unconstrain_from_box(popup->wlr_popup, &popup->output_toplevel_sx_box);
+    if (!wlr_box_empty(&popup_box))
+    //if (popup->wlr_popup->base->initial_commit)
     {
-        wlr_xdg_popup_unconstrain_from_box(popup->wlr_popup, &popup->output_toplevel_sx_box);
+        
 
         /* Prevent getting called over and over again */
         wl_list_remove(&popup->commit.link);

node.c

@@ -34,4 +34,34 @@ struct diyac_view *diyac_view_from_node(struct wlr_scene_node *wlr_scene_node)
     struct diyac_node_descriptor *node_descriptor = wlr_scene_node->data;
     assert(node_descriptor->type == DIYAC_NODE_VIEW || node_descriptor->type == DIYAC_NODE_XDG_POPUP);
     return (struct diyac_view *)node_descriptor->data;
+}
+
+struct diyac_node_descriptor * diyac_node_at(struct diyac_server* server, double lx, double ly, struct wlr_surface **surface, double *sx, double *sy)
+{
+    /* This returns the topmost node in the scene at the given layout coords.
+     * We only care about surface nodes as we are specifically looking for a
+     * surface in the surface tree of a diyac_view. */
+    struct wlr_scene_node *node = wlr_scene_node_at(
+        &server->scene->tree.node, lx, ly, sx, sy);
+    if (node == NULL || node->type != WLR_SCENE_NODE_BUFFER)
+    {
+        return NULL;
+    }
+    struct wlr_scene_buffer *scene_buffer = wlr_scene_buffer_from_node(node);
+    struct wlr_scene_surface *scene_surface =
+        wlr_scene_surface_try_from_buffer(scene_buffer);
+    if (!scene_surface)
+    {
+        return NULL;
+    }
+
+    *surface = scene_surface->surface;
+    /* Find the node corresponding to the diyac_view at the root of this
+     * surface tree, it is the only one for which we set the data field. */
+    struct wlr_scene_tree *tree = node->parent;
+    while (tree != NULL && tree->node.data == NULL)
+    {
+        tree = tree->node.parent;
+    }
+    return tree->node.data;
 }

node.h

@@ -5,4 +5,5 @@
 void diyac_node_descriptor_create(struct wlr_scene_node *scene_node,enum diyac_node_descriptor_type type, void *data);
 struct diyac_layer_surface * diyac_layer_surface_from_node(struct wlr_scene_node *wlr_scene_node);
 struct diyac_view *diyac_view_from_node(struct wlr_scene_node *wlr_scene_node);
+struct diyac_node_descriptor * diyac_node_at(struct diyac_server* server, double lx, double ly, struct wlr_surface **surface, double *sx, double *sy);
 #endif

output.c

@@ -5,7 +5,7 @@
 #include "output.h"
 #include "layer.h"
 #include "node.h"
-#include "desktop.h"
+#include "view.h"
 static void output_frame(struct wl_listener *listener, void *data)
 {
     /* This function is called every time an output is ready to display a frame,

seat.c

@@ -4,7 +4,7 @@
 #include <stdlib.h>
 #include <wlr/util/log.h>
 #include "seat.h"
-#include "desktop.h"
+#include "view.h"
 
 
 static void keyboard_handle_modifiers(
@@ -48,7 +48,7 @@ static bool handle_keybinding(struct diyac_server *server, xkb_keysym_t sym)
         }
         struct diyac_view *next_toplevel =
             wl_container_of(server->views.prev, next_toplevel, link);
-        diyac_focus_view(next_toplevel);
+        diyac_focus_view(next_toplevel, true);
         break;
     default:
         return false;
@@ -291,7 +291,7 @@ void diyac_seat_focus_surface(struct diyac_seat *seat, struct wlr_surface *surfa
 }
 
 void diyac_seat_focus_layer(struct diyac_seat *seat, struct wlr_layer_surface_v1 *layer)
-{
+{   wlr_log(WLR_INFO, "diyac_seat_focus_layer");
     if (!layer)
     {
         seat->focused_layer = NULL;

view.c

@@ -1,23 +1,35 @@
 #define _POSIX_C_SOURCE 200112L
 #include <wlr/util/log.h>
 #include <assert.h>
-#include "desktop.h"
+#include "view.h"
 #include "node.h"
 #include "seat.h"
 #include "output.h"
-
+static void raise_to_front(struct diyac_view *view)
-void diyac_focus_view(struct diyac_view *toplevel)
+{
+    /* Move the toplevel to the front */
+    wlr_scene_node_raise_to_top(&view->scene_tree->node);
+    wl_list_remove(&view->link);
+    wl_list_insert(&view->server->views, &view->link);
+    /* Activate the new surface */
+    wlr_xdg_toplevel_set_activated(view->xdg_toplevel, true);
+}
+void diyac_focus_view(struct diyac_view *toplevel, bool raise)
 {
     /* Note: this function only deals with keyboard focus. */
     if (toplevel == NULL)
     {
         return;
     }
+    if(!toplevel->mapped)
+    {
+        return;
+    }
     struct diyac_server *server = toplevel->server;
     struct wlr_surface *prev_surface = server->seat.wlr_seat->keyboard_state.focused_surface;
     if (prev_surface == toplevel->xdg_toplevel->base->surface)
     {
-        /* Don't re-focus an already focused surface. */
+        // Don't re-focus an already focused surface.
         return;
     }
     if (prev_surface)
@@ -34,12 +46,20 @@ void diyac_focus_view(struct diyac_view *toplevel)
             wlr_xdg_toplevel_set_activated(prev_toplevel, false);
         }
     }
-    /* Move the toplevel to the front */
+    raise_to_front(toplevel);
-    wlr_scene_node_raise_to_top(&toplevel->scene_tree->node);
+    if (raise)
-    wl_list_remove(&toplevel->link);
+    {
-    wl_list_insert(&server->views, &toplevel->link);
+        struct diyac_view **subview = NULL;
-    /* Activate the new surface */
+        struct wl_array subviews;
-    wlr_xdg_toplevel_set_activated(toplevel->xdg_toplevel, true);
+        wl_array_init(&subviews);
+        diyac_get_children_views(toplevel, &subviews);
+        wl_array_for_each(subview, &subviews)
+        {
+            raise_to_front(*subview);
+        }
+        wl_array_release(&subviews);
+    }
+
     /*
      * Tell the seat to have the keyboard enter this surface. wlroots will keep
      * track of this and automatically send key events to the appropriate
@@ -52,46 +72,21 @@ struct diyac_view *diyac_view_at(
     struct diyac_server *server, double lx, double ly,
     struct wlr_surface **surface, double *sx, double *sy)
 {
-    /* This returns the topmost node in the scene at the given layout coords.
+    struct diyac_node_descriptor *node_descriptor = diyac_node_at(server,lx,ly,surface,sx,sy);
-     * We only care about surface nodes as we are specifically looking for a
-     * surface in the surface tree of a diyac_view. */
-    struct wlr_scene_node *node = wlr_scene_node_at(
-        &server->scene->tree.node, lx, ly, sx, sy);
-    if (node == NULL || node->type != WLR_SCENE_NODE_BUFFER)
-    {
-        return NULL;
-    }
-    struct wlr_scene_buffer *scene_buffer = wlr_scene_buffer_from_node(node);
-    struct wlr_scene_surface *scene_surface =
-        wlr_scene_surface_try_from_buffer(scene_buffer);
-    if (!scene_surface)
-    {
-        return NULL;
-    }
-
-    *surface = scene_surface->surface;
-    /* Find the node corresponding to the diyac_view at the root of this
-     * surface tree, it is the only one for which we set the data field. */
-    struct wlr_scene_tree *tree = node->parent;
-    while (tree != NULL && tree->node.data == NULL)
-    {
-        tree = tree->node.parent;
-    }
-    struct diyac_node_descriptor *node_descriptor = tree->node.data;
     if (!node_descriptor || node_descriptor->type != DIYAC_NODE_VIEW)
     {
         return NULL;
     }
-
     return node_descriptor->data;
 }
 
 void diyac_focus_topmost_view(struct diyac_server *server)
 {
+    wlr_log(WLR_INFO, "diyac_focus_topmost_view");
     struct diyac_view *view = diyac_topmost_focusable_view(server);
     if (view)
     {
-        diyac_focus_view(view);
+        diyac_focus_view(view, false);
     }
     else
     {
@@ -120,11 +115,11 @@ struct diyac_view *diyac_topmost_focusable_view(struct diyac_server *server)
         }
         view = diyac_view_from_node(node);
         return view;
-        /*
+    
-        if (view->mapped && view_is_focusable_from(view, prev))
+        if (view->mapped /*&& view_is_focusable_from(view, prev)*/)
         {
             return view;
-        }*/
+        }
     }
     return NULL;
 }
@@ -144,15 +139,15 @@ void diyac_arrange_all_views(struct diyac_server *server)
     struct diyac_view *view;
     wl_list_for_each(view, &server->views, link)
     {
-        diyac_view_update_geometry(view, true);
+        diyac_view_update_geometry(view, false);
     }
 }
-bool diyac_view_update_geometry(struct diyac_view *view, bool resize)
+bool diyac_view_update_geometry(struct diyac_view *view, bool grabbed)
 {
     assert(view);
     bool adjusted = false;
     struct wlr_box geo_box;
-    struct wlr_box* geometry = &view->current;
+    struct wlr_box *geometry = &view->original;
     // if (wlr_output_layout_intersects(view->server->output_layout,
     //                                  view->output->wlr_output, &view->current))
     //{
@@ -160,67 +155,133 @@ bool diyac_view_update_geometry(struct diyac_view *view, bool resize)
     wlr_log(WLR_INFO, "diyac_view_update_geometry: current: [%d,%d,%d,%d], usable: [%d,%d,%d,%d] ",
             geometry->x, geometry->y, geometry->width, geometry->height,
             usable.x, usable.y, usable.width, usable.height);
-    
+    struct diyac_server *server = view->server;
+    if (!view->mapped)
+    {
+        wlr_xdg_toplevel_set_maximized(view->xdg_toplevel, false);
+        wlr_xdg_toplevel_set_fullscreen(view->xdg_toplevel, false);
+        // the view has not yet be mapped, don't maximize it
+        wlr_log(WLR_INFO, "The view has not yet be mapped, ignore request");
+        view->state = DIYAC_VIEW_NORMAL;
+        return false;
+    }
     switch (view->state)
     {
     case DIYAC_VIEW_MAXIMIZE:
         /**
          * We dont change the current_view geometry in maximize state
-         * 
+         *
          */
+        wlr_xdg_toplevel_set_maximized(view->xdg_toplevel, true);
         wlr_scene_node_set_position(&view->scene_tree->node, usable.x, usable.y);
         wlr_xdg_toplevel_set_size(view->xdg_toplevel, usable.width, usable.height);
         return true;
     case DIYAC_VIEW_MINIMIZE:
-        wlr_log(WLR_INFO, "diyac_view_update_geometry: minimize ignore");
+            view->state = DIYAC_VIEW_NORMAL;
+            wlr_log(WLR_INFO, "diyac_view_update_geometry: minimize ignore");
         return false;
     case DIYAC_VIEW_FULL_SCREEN:
+        /*TODO: implement full-screen */
+        //view->state = DIYAC_VIEW_NORMAL;
         wlr_log(WLR_INFO, "diyac_view_update_geometry: full-screen ignore");
+        wlr_xdg_toplevel_set_fullscreen(view->xdg_toplevel, false);
         return false;
-    
+
     default:
         wlr_xdg_surface_get_geometry(view->xdg_toplevel->base, &geo_box);
-        if(!wlr_box_equal(geometry, &geo_box))
+        if (!wlr_box_equal(geometry, &geo_box))
         {
             adjusted = true;
         }
+        // if (wlr_output_layout_intersects(view->server->output_layout,
+        //                              view->output->wlr_output, &view->current))
+        //{
         /**Normal state, recalculate current geometry*/
-        if (geometry->x < usable.x)
+
+        if (!grabbed && geometry->x < usable.x)
         {
             geometry->x = usable.x;
             adjusted = true;
         }
-        if((! resize) && (geometry->x + geometry->width > usable.width))
+        if (!grabbed && geometry->y < usable.y)
-        {
-            geometry->x = usable.width - geometry->width;
-            adjusted = true;
-        }
-        if (geometry->y < usable.y)
         {
             geometry->y = usable.y;
             adjusted = true;
         }
-        if((! resize) && (geometry->y + geometry->height > usable.height))
+        if (grabbed && server->seat.cursor->x <= usable.x)
         {
-            geometry->y = usable.height - geometry->height;
+            geometry->x = usable.x - server->grab_x;
             adjusted = true;
         }
-        if (resize && geometry->width > usable.width)
+        if (grabbed && server->seat.cursor->y <= usable.y)
         {
-            geometry->width = usable.width;
+            geometry->y = usable.y;
             adjusted = true;
         }
-        if (resize && geometry->height > usable.height)
+        if (grabbed && server->seat.cursor->x >= usable.x + usable.width)
         {
-            geometry->height = usable.height;
+            geometry->x = usable.x + usable.width - server->grab_x;
             adjusted = true;
         }
+        if (grabbed && server->seat.cursor->y >= usable.y + usable.height)
+        {
+            geometry->y = usable.y + usable.height - server->grab_y;
+            adjusted = true;
+        }
+
         if (adjusted)
         {
-            wlr_log(WLR_INFO, "diyac_view_update_geometry: updating geometry");
+            wlr_log(WLR_INFO, "diyac_view_update_geometry: updating geometry: %d %d %d %d", geometry->x, geometry->y, geometry->width, geometry->height);
             wlr_scene_node_set_position(&view->scene_tree->node, geometry->x, geometry->y);
             wlr_xdg_toplevel_set_size(view->xdg_toplevel, geometry->width, geometry->height);
         }
         return adjusted;
     }
+}
+
+void diyac_get_children_views(struct diyac_view *view, struct wl_array *children)
+{
+    struct diyac_view *child;
+    wl_list_for_each_reverse(child, &view->server->views, link)
+    {
+        if (child == view)
+        {
+            continue;
+        }
+        if (!child->mapped /*&& !view->minimized*/)
+        {
+            continue;
+        }
+        if (diyac_get_root_view(child) != view)
+        {
+            continue;
+        }
+        struct diyac_view **item = wl_array_add(children, sizeof(*item));
+        *item = child;
+    }
+}
+
+struct diyac_view *diyac_get_root_view(struct diyac_view *view)
+{
+    struct wlr_xdg_toplevel *toplevel = view->xdg_toplevel;
+    while (toplevel->parent)
+    {
+        toplevel = toplevel->parent;
+    }
+    return toplevel->base->data;
+}
+
+struct wlr_box diyac_view_get_geometry(struct diyac_view *view)
+{
+    struct wlr_box box;
+    switch(view->state)
+    {
+        case DIYAC_VIEW_FULL_SCREEN:
+            wlr_output_layout_get_box(view->server->output_layout, view->output->wlr_output, &box);
+            return box;
+        case DIYAC_VIEW_MAXIMIZE:
+            return view->output->usable_area;
+        default:
+            return view->original;
+    }
 }

view.h

@@ -0,0 +1,15 @@
+#ifndef DIYAC_VIEW_H
+#define DIYAC_VIEW_H
+#include "diyac.h"
+void diyac_focus_view(struct diyac_view *toplevel, bool raise);
+struct diyac_view *diyac_view_at(
+    struct diyac_server *server, double lx, double ly,
+    struct wlr_surface **surface, double *sx, double *sy);
+void diyac_focus_topmost_view(struct diyac_server *server);
+struct diyac_view * diyac_topmost_focusable_view(struct diyac_server *server);
+bool diyac_view_update_geometry(struct diyac_view *view, bool grabbed);
+void diyac_arrange_all_views(struct diyac_server *server);
+struct diyac_view *diyac_get_root_view(struct diyac_view *view);
+void diyac_get_children_views(struct diyac_view *view, struct wl_array *children);
+struct wlr_box diyac_view_get_geometry(struct diyac_view *view);
+#endif

xdg.c

@@ -5,7 +5,7 @@
 #include "xdg.h"
 #include "cursor.h"
 #include "node.h"
-#include "desktop.h"
+#include "view.h"
 #include "output.h"
 
 static void xdg_popup_create(struct diyac_view *view, struct wlr_xdg_popup *wlr_popup);
@@ -14,7 +14,7 @@ static void begin_interactive(struct diyac_view *toplevel,
                               enum diyac_cursor_mode mode, uint32_t edges)
 {
     /* This function sets up an interactive move or resize operation, where the
-     * compositor stops propegating pointer events to clients and instead
+     * compositor stops propagating pointer events to clients and instead
      * consumes them itself, to move or resize windows. */
     struct diyac_server *server = toplevel->server;
     struct wlr_surface *focused_surface =
@@ -57,24 +57,52 @@ static void xdg_toplevel_map(struct wl_listener *listener, void *data)
 {
     /* Called when the surface is mapped, or ready to display on-screen. */
     struct diyac_view *toplevel = wl_container_of(listener, toplevel, map);
-    wlr_xdg_surface_get_geometry(toplevel->xdg_toplevel->base, &toplevel->current);
+    wlr_xdg_surface_get_geometry(toplevel->xdg_toplevel->base, &toplevel->original);
+    wlr_scene_node_set_enabled(&toplevel->scene_tree->node, true);
+    toplevel->mapped = true;
     wl_list_insert(&toplevel->server->views, &toplevel->link);
-
+    toplevel->original.x = (toplevel->output->usable_area.width - toplevel->original.width) / 2;
-    diyac_focus_view(toplevel);
+    toplevel->original.y = (toplevel->output->usable_area.height - toplevel->original.height) / 2;
+    if(toplevel->original.width > toplevel->output->usable_area.width)
+    {
+        toplevel->original.width = toplevel->output->usable_area.width;
+    }
+    if(toplevel->original.height > toplevel->output->usable_area.height)
+    {
+        toplevel->original.height = toplevel->output->usable_area.height;
+    }
+    diyac_view_update_geometry(toplevel, false);
+    if (toplevel->state != DIYAC_VIEW_MINIMIZE)
+    {
+        diyac_focus_view(toplevel, false);
+    }
 }
 
 static void xdg_toplevel_unmap(struct wl_listener *listener, void *data)
 {
     /* Called when the surface is unmapped, and should no longer be shown. */
     struct diyac_view *toplevel = wl_container_of(listener, toplevel, unmap);
-
+    toplevel->mapped = false;
     /* Reset the cursor mode if the grabbed toplevel was unmapped. */
     if (toplevel == toplevel->server->grabbed_view)
     {
         diyac_reset_cursor_mode(toplevel->server);
     }
 
+    if(toplevel->server->grabbed_view == toplevel)
+    {
+        toplevel->server->grabbed_view = NULL;
+    }
+    struct diyac_view * root = diyac_get_root_view(toplevel);
     wl_list_remove(&toplevel->link);
+    if(root)
+    {
+        diyac_focus_view(root, true);
+    }
+    else
+    {
+        diyac_cursor_focus(toplevel->server);
+    }
 }
 
 static void xdg_toplevel_request_move(
@@ -128,35 +156,60 @@ static void xdg_toplevel_request_maximize(
     }
     struct diyac_output * target_output = output->data;
     */
-    if(toplevel->state == DIYAC_VIEW_MAXIMIZE)
+    wlr_log(WLR_INFO, "Request maximize");
+    diyac_reset_cursor_mode(toplevel->server);
+    if (toplevel->state == DIYAC_VIEW_MAXIMIZE)
     {
         toplevel->state = DIYAC_VIEW_NORMAL;
+        wlr_xdg_toplevel_set_maximized(toplevel->xdg_toplevel, false);
         // restore its default geometry
     }
     else
     {
         toplevel->state = DIYAC_VIEW_MAXIMIZE;
     }
-    diyac_view_update_geometry(toplevel, true);
+    diyac_view_update_geometry(toplevel, false);
-    // wlr_xdg_surface_schedule_configure(toplevel->xdg_toplevel->base);
+    //wlr_xdg_surface_schedule_configure(toplevel->xdg_toplevel->base);
 }
 
 static void xdg_toplevel_request_fullscreen(
     struct wl_listener *listener, void *data)
 {
-    /* Just as with request_maximize, we must send a configure here. */
     struct diyac_view *toplevel =
         wl_container_of(listener, toplevel, request_fullscreen);
-   if(toplevel->state == DIYAC_VIEW_FULL_SCREEN)
+    wlr_log(WLR_INFO, "Request fullscreen");
+    /*
+    diyac_reset_cursor_mode(toplevel->server);
+    if (toplevel->state == DIYAC_VIEW_FULL_SCREEN)
     {
         toplevel->state = DIYAC_VIEW_NORMAL;
+        wlr_xdg_toplevel_set_fullscreen(toplevel->xdg_toplevel, false);
         // restore its default geometry
     }
     else
     {
         toplevel->state = DIYAC_VIEW_FULL_SCREEN;
     }
-    diyac_view_update_geometry(toplevel, true);
+
+    */
+    diyac_view_update_geometry(toplevel, false);
+}
+
+static void xdg_toplevel_request_minimize(struct wl_listener *listener, void *data)
+{
+    struct diyac_view *toplevel =
+        wl_container_of(listener, toplevel, request_minimize);
+    if (toplevel->state == DIYAC_VIEW_MINIMIZE)
+    {
+        toplevel->state = DIYAC_VIEW_NORMAL;
+        // restore its default geometry
+    }
+    else
+    {
+        toplevel->state = DIYAC_VIEW_MINIMIZE;
+    }
+    diyac_view_update_geometry(toplevel, false);
+    wlr_xdg_surface_schedule_configure(toplevel->xdg_toplevel->base);
 }
 
 static void xdg_toplevel_destroy(struct wl_listener *listener, void *data)
@@ -171,7 +224,6 @@ static void xdg_toplevel_destroy(struct wl_listener *listener, void *data)
     wl_list_remove(&toplevel->request_resize.link);
     wl_list_remove(&toplevel->request_maximize.link);
     wl_list_remove(&toplevel->request_fullscreen.link);
-
     free(toplevel);
 }
 
@@ -189,40 +241,51 @@ static void handle_xdg_popup_destroy(struct wl_listener *listener, void *data)
     free(popup);
 }
 
-static void
+static void popup_unconstrain(struct diyac_popup *popup)
-popup_unconstrain(struct diyac_popup *popup)
 {
     struct diyac_view *view = popup->parent;
     struct diyac_server *server = view->server;
-    struct wlr_box *popup_box = &popup->wlr_popup->current.geometry;
     struct wlr_output_layout *output_layout = server->output_layout;
-    struct wlr_output *wlr_output = wlr_output_layout_output_at(
+    struct wlr_output *wlr_output = view->output->wlr_output;
-        output_layout, view->current.x + popup_box->x,
-        view->current.y + popup_box->y);
-
     struct wlr_box output_box;
     wlr_output_layout_get_box(output_layout, wlr_output, &output_box);
 
+    struct wlr_box geo_box = diyac_view_get_geometry(view);
     struct wlr_box output_toplevel_box = {
-        .x = output_box.x - view->current.x,
+        .x = view->output->usable_area.x - geo_box.x,
-        .y = output_box.y - view->current.y,
+        .y = view->output->usable_area.y - geo_box.y,
-        .width = output_box.width,
+        .width = view->output->usable_area.width,
-        .height = output_box.height,
+        .height = view->output->usable_area.height,
     };
+    wlr_log(WLR_INFO, "Un constrain popup geometry: current x %d, y %d, popup [%d, %d, %d, %d] output_box: [%d, %d, %d, %d], caculate_box: [%d, %d, %d, %d]",
+        view->original.x, view->original.y,
+        geo_box.x, geo_box.y, geo_box.width, geo_box.height,
+        output_box.x, output_box.y, output_box.width, output_box.height,
+        output_toplevel_box.x, output_toplevel_box.y, output_toplevel_box.width, output_toplevel_box.height
+        );
+
     wlr_xdg_popup_unconstrain_from_box(popup->wlr_popup, &output_toplevel_box);
 }
 
 static void handle_xdg_popup_commit(struct wl_listener *listener, void *data)
 {
     struct diyac_popup *popup = wl_container_of(listener, popup, commit);
-
+    struct wlr_box popup_box ;
-    if (popup->wlr_popup->base->initial_commit)
+    wlr_xdg_surface_get_geometry(popup->wlr_popup->base, &popup_box);
+    popup_unconstrain(popup);
+    if (!wlr_box_empty(&popup_box))
+    //if (popup->wlr_popup->base->initial_commit)
     {
-        popup_unconstrain(popup);
+        struct diyac_view *view = popup->parent;
-
+        //wlr_output_commit(view->output->wlr_output);
         /* Prevent getting called over and over again */
         wl_list_remove(&popup->commit.link);
         popup->commit.notify = NULL;
+        // force commit output
+    }
+    else
+    {
+        wlr_log(WLR_INFO, "ignore commit 2");
     }
 }
 
@@ -230,6 +293,7 @@ static void handle_xdg_popup_new(struct wl_listener *listener, void *data)
 {
     struct diyac_popup *popup = wl_container_of(listener, popup, new_popup);
     struct wlr_xdg_popup *wlr_popup = data;
+
     xdg_popup_create(popup->parent, wlr_popup);
 }
 
@@ -275,15 +339,25 @@ static void xdg_popup_create(struct diyac_view *view, struct wlr_xdg_popup *wlr_
     else
     {
         parent_tree = view->server->xdg_popup_tree;
+        struct wlr_box box = diyac_view_get_geometry(view);
         wlr_scene_node_set_position(&view->server->xdg_popup_tree->node,
-                                    view->current.x, view->current.y);
+                                    box.x, box.y);
     }
-    wlr_popup->base->surface->data =
+    struct wlr_scene_tree* tree= wlr_scene_xdg_surface_create(parent_tree, wlr_popup->base);
-        wlr_scene_xdg_surface_create(parent_tree, wlr_popup->base);
+    wlr_popup->base->surface->data = tree;
+        
+    //wlr_scene_node_set_enabled(&parent_tree->node, false);
     diyac_node_descriptor_create(wlr_popup->base->surface->data,
                                  DIYAC_NODE_XDG_POPUP, view);
 }
 
+static void xdg_set_appid_notify(struct wl_listener *listener, void *data)
+{
+    struct diyac_view *xdg_toplevel_view =
+        wl_container_of(listener, xdg_toplevel_view, set_app_id);
+    wlr_log(WLR_INFO, "set application id");
+}
+
 static void xdg_new_popup_notify(struct wl_listener *listener, void *data)
 {
     wlr_log(WLR_INFO, "xdg_new_popup_notify: Creating new dialog");
@@ -328,12 +402,14 @@ void diyac_new_xdg_surface(struct wl_listener *listener, void *data)
     toplevel->server = server;
     toplevel->xdg_toplevel = xdg_surface->toplevel;
     toplevel->xdg_surface = xdg_surface;
+    toplevel->mapped = false;
     toplevel->output = diyac_output_from_cursor(server);
     toplevel->scene_tree = wlr_scene_xdg_surface_create(
         toplevel->server->view_tree, toplevel->xdg_toplevel->base);
     xdg_surface->data = toplevel;
+    wlr_scene_node_set_enabled(&toplevel->scene_tree->node, false);
     diyac_node_descriptor_create(&toplevel->scene_tree->node,
-		DIYAC_NODE_VIEW, toplevel);
+                                 DIYAC_NODE_VIEW, toplevel);
     /* Listen to the various events it can emit */
     toplevel->map.notify = xdg_toplevel_map;
     wl_signal_add(&xdg_surface->surface->events.map, &toplevel->map);
@@ -348,6 +424,8 @@ void diyac_new_xdg_surface(struct wl_listener *listener, void *data)
     wl_signal_add(&xdg_toplevel->events.request_move, &toplevel->request_move);
     toplevel->request_resize.notify = xdg_toplevel_request_resize;
     wl_signal_add(&xdg_toplevel->events.request_resize, &toplevel->request_resize);
+    toplevel->request_minimize.notify = xdg_toplevel_request_minimize;
+    wl_signal_add(&xdg_toplevel->events.request_minimize, &toplevel->request_minimize);
     toplevel->request_maximize.notify = xdg_toplevel_request_maximize;
     wl_signal_add(&xdg_toplevel->events.request_maximize,
                   &toplevel->request_maximize);
@@ -356,4 +434,6 @@ void diyac_new_xdg_surface(struct wl_listener *listener, void *data)
                   &toplevel->request_fullscreen);
     toplevel->new_popup.notify = xdg_new_popup_notify;
     wl_signal_add(&xdg_surface->events.new_popup, &toplevel->new_popup);
+    toplevel->set_app_id.notify = xdg_set_appid_notify;
+    wl_signal_add(&xdg_toplevel->events.set_app_id, &toplevel->set_app_id);
 }