X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fwayland.hpp;h=61a840dadfc9af526b9fea54394ed9d8e704f250;hb=refs%2Ftags%2F5.0.0;hp=9a5541d7242d47751aa0a9fbaa189582ef9fb242;hpb=ac5350e948b0ac44fd8055f5c88d8e4dc85435bb;p=staging%2Fwindowmanager.git

diff --git a/src/wayland.hpp b/src/wayland.hpp
index 9a5541d..61a840d 100644
--- a/src/wayland.hpp
+++ b/src/wayland.hpp
@@ -1,13 +1,29 @@
+/*
+ * Copyright (C) 2017 Mentor Graphics Development (Deutschland) GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 #ifndef WM_WAYLAND_HPP
 #define WM_WAYLAND_HPP
 
+#include "controller_hooks.hpp"
 #include "ivi-controller-client-protocol.h"
-
-#include "util.h"
+#include "util.hpp"
 
 #include <functional>
-#include <unordered_map>
 #include <memory>
+#include <unordered_map>
 #include <vector>
 
 //                      _                 _
@@ -18,18 +34,15 @@
 //                |___/                   |_____|_|                  |___/
 template <typename ProxyT>
 struct wayland_proxy {
-   ProxyT *proxy;
-
-   wayland_proxy(void *p) : proxy(static_cast<ProxyT *>(p)) {}
-
-   virtual ~wayland_proxy() {
-      // If this is the nullptr, then it means it already was destroyed by a
-      // custom wayland dtor
-      if (this->proxy) {
-         logdebug("%s %p @ %p", __func__, this, this->proxy);
-         wl_proxy_destroy(reinterpret_cast<struct wl_proxy *>(this->proxy));
-      }
-   }
+   std::unique_ptr<ProxyT, std::function<void(ProxyT *)>> proxy;
+   wayland_proxy(wayland_proxy const &) = delete;
+   wayland_proxy &operator=(wayland_proxy const &) = delete;
+   wayland_proxy(void *p)
+      : wayland_proxy(p,
+                      reinterpret_cast<void (*)(ProxyT *)>(wl_proxy_destroy)) {}
+   wayland_proxy(void *p, std::function<void(ProxyT *)> &&p_del)
+      : proxy(std::unique_ptr<ProxyT, std::function<void(ProxyT *)>>(
+           static_cast<ProxyT *>(p), p_del)) {}
 };
 
 //                                                                  _
@@ -49,8 +62,9 @@ struct registry : public wayland_proxy<struct wl_registry> {
    typedef std::function<void(struct wl_registry *, uint32_t, uint32_t)> binder;
    std::unordered_map<std::string, binder> bindings;
 
+   registry(registry const &) = delete;
+   registry &operator=(registry const &) = delete;
    registry(struct wl_display *d);
-   ~registry();
 
    void add_global_handler(char const *iface, binder bind);
 
@@ -69,13 +83,22 @@ struct display {
    std::unique_ptr<struct wl_display, void (*)(struct wl_display *)> d;
    struct registry r;
 
+   display(display const &) = delete;
+   display &operator=(display const &) = delete;
    display();
-   ~display();
    bool ok() const;
    void roundtrip();
    int dispatch();
+   int dispatch_pending();
+   int read_events();
    void flush();
    int get_fd() const;
+   int get_error();
+
+   // Lets just proxy this for the registry
+   inline void add_global_handler(char const *iface, registry::binder bind) {
+      this->r.add_global_handler(iface, bind);
+   }
 };
 
 //              _               _
@@ -88,7 +111,10 @@ struct output : wayland_proxy<struct wl_output> {
    int width{};
    int height{};
    int refresh{};
+   int transform{};
 
+   output(output const &) = delete;
+   output &operator=(output const &) = delete;
    output(struct wl_registry *r, uint32_t name, uint32_t v);
 
    // Events
@@ -98,7 +124,7 @@ struct output : wayland_proxy<struct wl_output> {
    void done();
    void scale(int32_t factor);
 };
-}
+}  // namespace wl
 
 //  _ __   __ _ _ __ ___   ___  ___ _ __   __ _  ___ ___
 // | '_ \ / _` | '_ ` _ \ / _ \/ __| '_ \ / _` |/ __/ _ \
@@ -118,20 +144,38 @@ struct size {
 };
 
 struct rect {
-   uint32_t w, h;
+   int32_t w, h;
    int32_t x, y;
 };
 
+static const constexpr rect full_rect = rect{-1, -1, 0, 0};
+
+inline bool operator==(struct rect a, struct rect b) {
+   return a.w == b.w && a.h == b.h && a.x == b.x && a.y == b.y;
+}
+
 struct controller;
 
 struct controller_child {
    struct controller *parent;
    uint32_t id;
 
+   controller_child(controller_child const &) = delete;
+   controller_child &operator=(controller_child const &) = delete;
    controller_child(struct controller *c, uint32_t i) : parent(c), id(i) {}
    virtual ~controller_child() {}
 };
 
+struct surface_properties {
+   uint32_t id;  // let's just save an ID here too
+   struct rect dst_rect;
+   struct rect src_rect;
+   struct size size;
+   int32_t orientation;
+   int32_t visibility;
+   float opacity;
+};
+
 //                  __
 //  ___ _   _ _ __ / _| __ _  ___ ___
 // / __| | | | '__| |_ / _` |/ __/ _ \
@@ -140,23 +184,17 @@ struct controller_child {
 //
 struct surface : public wayland_proxy<struct ivi_controller_surface>,
                  controller_child {
-   struct rect dst_rect;
-   struct rect src_rect;
-   struct size size;
-   int32_t orientation;
-   int32_t visibility;
-   float opacity;
-
+   surface(surface const &) = delete;
+   surface &operator=(surface const &) = delete;
    surface(uint32_t i, struct controller *c);
-   ~surface() override;
 
    // Requests
    void set_visibility(uint32_t visibility);
    void set_opacity(wl_fixed_t opacity);
    void set_source_rectangle(int32_t x, int32_t y, int32_t width,
-                                    int32_t height);
+                             int32_t height);
    void set_destination_rectangle(int32_t x, int32_t y, int32_t width,
-                                         int32_t height);
+                                  int32_t height);
    void set_configuration(int32_t width, int32_t height);
    void set_orientation(int32_t orientation);
    void screenshot(const char *filename);
@@ -172,16 +210,10 @@ struct surface : public wayland_proxy<struct ivi_controller_surface>,
 //          |___/
 struct layer : public wayland_proxy<struct ivi_controller_layer>,
                controller_child {
-   struct rect dst_rect;
-   struct rect src_rect;
-   struct size size;
-   int32_t orientation;
-   int32_t visibility;
-   float opacity;
-
+   layer(layer const &) = delete;
+   layer &operator=(layer const &) = delete;
    layer(uint32_t i, struct controller *c);
    layer(uint32_t i, int32_t w, int32_t h, struct controller *c);
-   ~layer() override;
 
    // Requests
    void set_visibility(uint32_t visibility);
@@ -207,20 +239,12 @@ struct layer : public wayland_proxy<struct ivi_controller_layer>,
 //
 struct screen : public wayland_proxy<struct ivi_controller_screen>,
                 controller_child {
+   screen(screen const &) = delete;
+   screen &operator=(screen const &) = delete;
    screen(uint32_t i, struct controller *c, struct ivi_controller_screen *p);
-
-   void clear() { ivi_controller_screen_clear(this->proxy); }
-   void add_layer(layer *l) {
-      ivi_controller_screen_add_layer(this->proxy, l->proxy);
-   }
-   void set_render_order(std::vector<uint32_t> const &ro) {
-      struct wl_array wlro {
-         .size = ro.size() * sizeof(ro[0]),
-         .alloc = ro.capacity() * sizeof(ro[0]),
-         .data = const_cast<void *>(static_cast<void const *>(ro.data()))
-      };
-      ivi_controller_screen_set_render_order(this->proxy, &wlro);
-   }
+   void clear();
+   void add_layer(layer *l);
+   void set_render_order(std::vector<uint32_t> const &ro);
 };
 
 //                  _             _ _
@@ -230,19 +254,40 @@ struct screen : public wayland_proxy<struct ivi_controller_screen>,
 //  \___\___/|_| |_|\__|_|  \___/|_|_|\___|_|
 //
 struct controller : public wayland_proxy<struct ivi_controller> {
-   std::unordered_map<uintptr_t, uint32_t> surface_proxy_to_id;
-   std::unordered_map<uint32_t, std::unique_ptr<struct surface>> surfaces;
-   std::unordered_map<uintptr_t, uint32_t> layer_proxy_to_id;
-   std::unordered_map<uint32_t, std::unique_ptr<struct layer>> layers;
-   std::unordered_map<uintptr_t, uint32_t> screen_proxy_to_id;
-   std::unordered_map<uint32_t, std::unique_ptr<struct screen>> screens;
-
-   typedef std::pair<char const *, std::function<void(struct controller *)>>
-      name_task_pair;
-   std::vector<name_task_pair> pending;
+   // This controller is still missing ivi-input
+
+   typedef std::unordered_map<uintptr_t, uint32_t> proxy_to_id_map_type;
+   typedef std::unordered_map<uint32_t, std::unique_ptr<struct surface>>
+      surface_map_type;
+   typedef std::unordered_map<uint32_t, std::unique_ptr<struct layer>>
+      layer_map_type;
+   typedef std::unordered_map<uint32_t, std::unique_ptr<struct screen>>
+      screen_map_type;
+
+   typedef std::unordered_map<uint32_t, struct surface_properties> props_map;
+
+   // HACK:
+   // The order of these member is mandatory, as when objects are destroyed
+   // they will call their parent (that's us right here!) and remove their
+   // proxy-to-id mapping. I.e. the *_proxy_to_id members need to be valid
+   // when the surfaces/layers/screens maps are destroyed. This sucks, but
+   // I cannot see a better solution w/o globals or some other horrible
+   // call-our-parent construct.
+   proxy_to_id_map_type surface_proxy_to_id;
+   proxy_to_id_map_type layer_proxy_to_id;
+   proxy_to_id_map_type screen_proxy_to_id;
+
+   props_map sprops;
+   props_map lprops;
+
+   surface_map_type surfaces;
+   layer_map_type layers;
+   screen_map_type screens;
 
    size output_size;
 
+   wm::controller_hooks *chooks;
+
    void add_proxy_to_id_mapping(struct ivi_controller_surface *p, uint32_t id);
    void remove_proxy_to_id_mapping(struct ivi_controller_surface *p);
    void add_proxy_to_id_mapping(struct ivi_controller_layer *p, uint32_t id);
@@ -250,14 +295,20 @@ struct controller : public wayland_proxy<struct ivi_controller> {
    void add_proxy_to_id_mapping(struct wl_output *p, uint32_t id);
    void remove_proxy_to_id_mapping(struct wl_output *p);
 
-   void add_task(char const *name, std::function<void(struct controller *)> &&f);
-   void execute_pending();
+   bool surface_exists(uint32_t id) const {
+      return this->surfaces.find(id) != this->surfaces.end();
+   }
+
+   bool layer_exists(uint32_t id) const {
+      return this->layers.find(id) != this->layers.end();
+   }
 
    controller(struct wl_registry *r, uint32_t name, uint32_t version);
-   ~controller() override;
 
    // Requests
-   void commit_changes() const { ivi_controller_commit_changes(this->proxy); }
+   void commit_changes() const {
+      ivi_controller_commit_changes(this->proxy.get());
+   }
    void layer_create(uint32_t id, int32_t w, int32_t h);
    void surface_create(uint32_t id);
 
@@ -270,34 +321,34 @@ struct controller : public wayland_proxy<struct ivi_controller> {
                          int32_t error_code, char const *error_text);
 
    // surface
-   void surface_visibility(uint32_t id, int32_t visibility);
-   void surface_opacity(uint32_t id, float opacity);
-   void surface_source_rectangle(uint32_t id, int32_t x, int32_t y,
+   void surface_visibility(struct surface *s, int32_t visibility);
+   void surface_opacity(struct surface *s, float opacity);
+   void surface_source_rectangle(struct surface *s, int32_t x, int32_t y,
                                  int32_t width, int32_t height);
-   void surface_destination_rectangle(uint32_t id, int32_t x, int32_t y,
+   void surface_destination_rectangle(struct surface *s, int32_t x, int32_t y,
                                       int32_t width, int32_t height);
-   void surface_configuration(uint32_t id, int32_t width, int32_t height);
-   void surface_orientation(uint32_t id, int32_t orientation);
-   void surface_pixelformat(uint32_t id, int32_t pixelformat);
-   void surface_layer(uint32_t id, struct ivi_controller_layer *layer);
-   void surface_stats(uint32_t id, uint32_t redraw_count, uint32_t frame_count,
-                      uint32_t update_count, uint32_t pid,
+   void surface_configuration(struct surface *s, int32_t width, int32_t height);
+   void surface_orientation(struct surface *s, int32_t orientation);
+   void surface_pixelformat(struct surface *s, int32_t pixelformat);
+   void surface_layer(struct surface *s, struct ivi_controller_layer *layer);
+   void surface_stats(struct surface *s, uint32_t redraw_count,
+                      uint32_t frame_count, uint32_t update_count, uint32_t pid,
                       const char *process_name);
-   void surface_destroyed(uint32_t id);
-   void surface_content(uint32_t id, int32_t content_state);
+   void surface_destroyed(struct surface *s);
+   void surface_content(struct surface *s, int32_t content_state);
 
    // layer
-   void layer_visibility(uint32_t id, int32_t visibility);
-   void layer_opacity(uint32_t id, float opacity);
-   void layer_source_rectangle(uint32_t id, int32_t x, int32_t y, int32_t width,
-                               int32_t height);
-   void layer_destination_rectangle(uint32_t id, int32_t x, int32_t y,
+   void layer_visibility(struct layer *l, int32_t visibility);
+   void layer_opacity(struct layer *l, float opacity);
+   void layer_source_rectangle(struct layer *l, int32_t x, int32_t y,
+                               int32_t width, int32_t height);
+   void layer_destination_rectangle(struct layer *l, int32_t x, int32_t y,
                                     int32_t width, int32_t height);
-   void layer_configuration(uint32_t id, int32_t width, int32_t height);
-   void layer_orientation(uint32_t id, int32_t orientation);
-   void layer_screen(uint32_t id, struct wl_output *screen);
-   void layer_destroyed(uint32_t id);
+   void layer_configuration(struct layer *l, int32_t width, int32_t height);
+   void layer_orientation(struct layer *l, int32_t orientation);
+   void layer_screen(struct layer *l, struct wl_output *screen);
+   void layer_destroyed(struct layer *l);
 };
-}
+}  // namespace genivi
 
 #endif  // !WM_WAYLAND_HPP