1 files changed, 130 insertions, 58 deletions

diff --git a/sway/tree/view.c b/sway/tree/view.c
index b7d1a41b..09c804e4 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include <wayland-server.h>
 #include <wlr/types/wlr_output_layout.h>
 #include "log.h"
@@ -6,82 +7,117 @@
 #include "sway/tree/layout.h"
 #include "sway/tree/view.h"
 
+struct sway_view *view_create(enum sway_view_type type,
+                const struct sway_view_impl *impl) {
+        struct sway_view *view = calloc(1, sizeof(struct sway_view));
+        if (view == NULL) {
+                return NULL;
+        }
+        view->type = type;
+        view->impl = impl;
+        return view;
+}
+
+void view_destroy(struct sway_view *view) {
+        if (view == NULL) {
+                return;
+        }
+
+        if (view->surface != NULL) {
+                view_unmap(view);
+        }
+
+        container_view_destroy(view->swayc);
+        free(view);
+}
+
 const char *view_get_title(struct sway_view *view) {
-        if (view->iface.get_prop) {
-                return view->iface.get_prop(view, VIEW_PROP_TITLE);
+        if (view->impl->get_prop) {
+                return view->impl->get_prop(view, VIEW_PROP_TITLE);
         }
         return NULL;
 }
 
 const char *view_get_app_id(struct sway_view *view) {
-        if (view->iface.get_prop) {
-                return view->iface.get_prop(view, VIEW_PROP_APP_ID);
+        if (view->impl->get_prop) {
+                return view->impl->get_prop(view, VIEW_PROP_APP_ID);
         }
         return NULL;
 }
 
 const char *view_get_class(struct sway_view *view) {
-        if (view->iface.get_prop) {
-                return view->iface.get_prop(view, VIEW_PROP_CLASS);
+        if (view->impl->get_prop) {
+                return view->impl->get_prop(view, VIEW_PROP_CLASS);
         }
         return NULL;
 }
 
 const char *view_get_instance(struct sway_view *view) {
-        if (view->iface.get_prop) {
-                return view->iface.get_prop(view, VIEW_PROP_INSTANCE);
+        if (view->impl->get_prop) {
+                return view->impl->get_prop(view, VIEW_PROP_INSTANCE);
         }
         return NULL;
 }
 
-void view_set_size(struct sway_view *view, int width, int height) {
-        if (view->iface.set_size) {
-                struct wlr_box box = {
-                        .x = view->swayc->x,
-                        .y = view->swayc->y,
-                        .width = view->width,
-                        .height = view->height,
-                };
-                view->iface.set_size(view, width, height);
-                view_update_outputs(view, &box);
+void view_configure(struct sway_view *view, double ox, double oy, int width,
+                int height) {
+        if (view->impl->configure) {
+                view->impl->configure(view, ox, oy, width, height);
         }
 }
 
-// TODO make view coordinates in layout coordinates
-void view_set_position(struct sway_view *view, double ox, double oy) {
-        if (view->iface.set_position) {
-                struct wlr_box box = {
-                        .x = view->swayc->x,
-                        .y = view->swayc->y,
-                        .width = view->width,
-                        .height = view->height,
-                };
-                view->iface.set_position(view, ox, oy);
-                view_update_outputs(view, &box);
+void view_set_activated(struct sway_view *view, bool activated) {
+        if (view->impl->set_activated) {
+                view->impl->set_activated(view, activated);
         }
 }
 
-void view_set_activated(struct sway_view *view, bool activated) {
-        if (view->iface.set_activated) {
-                view->iface.set_activated(view, activated);
+void view_close(struct sway_view *view) {
+        if (view->impl->close) {
+                view->impl->close(view);
         }
 }
 
-void view_close(struct sway_view *view) {
-        if (view->iface.close) {
-                view->iface.close(view);
+struct sway_container *container_view_destroy(struct sway_container *view) {
+        if (!view) {
+                return NULL;
         }
+        wlr_log(L_DEBUG, "Destroying view '%s'", view->name);
+        struct sway_container *parent = container_destroy(view);
+        arrange_windows(parent, -1, -1);
+        return parent;
+}
+
+void view_damage_whole(struct sway_view *view) {
+        for (int i = 0; i < root_container.children->length; ++i) {
+                struct sway_container *cont = root_container.children->items[i];
+                if (cont->type == C_OUTPUT) {
+                        output_damage_whole_view(cont->sway_output, view);
+                }
+        }
+}
+
+void view_damage_from(struct sway_view *view) {
+        // TODO
+        view_damage_whole(view);
+}
+
+static void view_get_layout_box(struct sway_view *view, struct wlr_box *box) {
+        struct sway_container *output = container_parent(view->swayc, C_OUTPUT);
+
+        box->x = output->x + view->swayc->x;
+        box->y = output->y + view->swayc->y;
+        box->width = view->width;
+        box->height = view->height;
 }
 
-void view_update_outputs(struct sway_view *view, const struct wlr_box *before) {
+static void view_update_outputs(struct sway_view *view,
+                const struct wlr_box *before) {
+        struct wlr_box box;
+        view_get_layout_box(view, &box);
+
         struct wlr_output_layout *output_layout =
                 root_container.sway_root->output_layout;
-        struct wlr_box box = {
-                .x = view->swayc->x,
-                .y = view->swayc->y,
-                .width = view->width,
-                .height = view->height,
-        };
         struct wlr_output_layout_output *layout_output;
         wl_list_for_each(layout_output, &output_layout->outputs, link) {
                 bool intersected = before != NULL && wlr_output_layout_intersects(
@@ -97,27 +133,63 @@ void view_update_outputs(struct sway_view *view, const struct wlr_box *before) {
         }
 }
 
-struct sway_container *container_view_destroy(struct sway_container *view) {
-        if (!view) {
-                return NULL;
+void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) {
+        if (!sway_assert(view->surface == NULL, "cannot map mapped view")) {
+                return;
         }
-        wlr_log(L_DEBUG, "Destroying view '%s'", view->name);
-        struct sway_container *parent = container_destroy(view);
-        arrange_windows(parent, -1, -1);
-        return parent;
+
+        struct sway_seat *seat = input_manager_current_seat(input_manager);
+        struct sway_container *focus = seat_get_focus_inactive(seat,
+                &root_container);
+        struct sway_container *cont = container_view_create(focus, view);
+
+        view->surface = wlr_surface;
+        view->swayc = cont;
+
+        arrange_windows(cont->parent, -1, -1);
+        input_manager_set_focus(input_manager, cont);
+
+        view_damage_whole(view);
+        view_update_outputs(view, NULL);
 }
 
-void view_damage_whole(struct sway_view *view) {
-        struct sway_container *cont = NULL;
-        for (int i = 0; i < root_container.children->length; ++i) {
-                cont = root_container.children->items[i];
-                if (cont->type == C_OUTPUT) {
-                        output_damage_whole_view(cont->sway_output, view);
-                }
+void view_unmap(struct sway_view *view) {
+        if (!sway_assert(view->surface != NULL, "cannot unmap unmapped view")) {
+                return;
         }
+
+        view_damage_whole(view);
+
+        container_view_destroy(view->swayc);
+
+        view->swayc = NULL;
+        view->surface = NULL;
 }
 
-void view_damage_from(struct sway_view *view) {
-        // TODO
+void view_update_position(struct sway_view *view, double ox, double oy) {
+        if (view->swayc->x == ox && view->swayc->y == oy) {
+                return;
+        }
+
+        struct wlr_box box;
+        view_get_layout_box(view, &box);
+        view_damage_whole(view);
+        view->swayc->x = ox;
+        view->swayc->y = oy;
+        view_update_outputs(view, &box);
+        view_damage_whole(view);
+}
+
+void view_update_size(struct sway_view *view, int width, int height) {
+        if (view->width == width && view->height == height) {
+                return;
+        }
+
+        struct wlr_box box;
+        view_get_layout_box(view, &box);
+        view_damage_whole(view);
+        view->width = width;
+        view->height = height;
+        view_update_outputs(view, &box);
         view_damage_whole(view);
 }