From: Marcus Fritzsch <marcus_fritzsch@mentor.com>
Date: Tue, 5 Sep 2017 09:53:17 +0000 (+0200)
Subject: App: some quality improvements, add activate/deactivate helper
X-Git-Tag: 4.99.1~135
X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?p=staging%2Fwindowmanager.git;a=commitdiff_plain;h=43fdd0813f485907fd8659feb28b18913a1d80ce

App: some quality improvements, add activate/deactivate helper

Signed-off-by: Marcus Fritzsch <marcus_fritzsch@mentor.com>
---

diff --git a/src/app.cpp b/src/app.cpp
index 3e28a5f..e4a4c4d 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -196,7 +196,7 @@ int App::init() {
    // Third level objects
    this->display->roundtrip();
 
-   return init_layout();
+   return init_layers();
 }
 
 int App::dispatch_events() {
@@ -220,7 +220,7 @@ int App::dispatch_events() {
 // | | | | | | |_    | | (_| | |_| | (_) | |_| | |_| |  | |
 // |_|_| |_|_|\__|___|_|\__,_|\__, |\___/ \__,_|\__| |  | |
 //              |_____|       |___/                 \_\/_/
-int App::init_layout() {
+int App::init_layers() {
    if (!this->controller) {
       logerror("ivi_controller global not available");
       return -1;
@@ -274,9 +274,9 @@ namespace {
 void redraw_fix(App *app, std::unique_ptr<genivi::surface> &s, int x, int y, int w, int h) {
    { // XXX: Work around weston redraw issues
       // trigger an update by changing the source dimensions!
-      s->set_configuration(w, h);
-      s->set_source_rectangle(0, 0, w, h);
-      s->set_destination_rectangle(x, y, w, h);
+      s->set_configuration(w + 1, h);
+      s->set_source_rectangle(0, 0, w + 1, h);
+      s->set_destination_rectangle(x, y, w + 1, h);
       app->controller->commit_changes();
       app->display->roundtrip();
 
@@ -285,19 +285,17 @@ void redraw_fix(App *app, std::unique_ptr<genivi::surface> &s, int x, int y, int
       std::this_thread::sleep_for(100ms);
 
       // Set a different size then what we actually want.
-      s->set_configuration(w + 1, h);
-      s->set_source_rectangle(0, 0, w + 1, h);
-      s->set_destination_rectangle(x, y, w + 1, h);
+      s->set_configuration(w, h);
+      s->set_source_rectangle(0, 0, w, h);
+      s->set_destination_rectangle(x, y, w, h);
       app->controller->commit_changes();
       app->display->roundtrip();
-
-      std::this_thread::sleep_for(100ms);
    }
 }
 
 }  // namespace
 
-void App::surface_set_layout(uint32_t surface_id) {
+void App::surface_init_layout(uint32_t surface_id) {
    if (!this->controller->surface_exists(surface_id)) {
       logerror("Surface %d does not exist", int(surface_id));
       return;
@@ -332,8 +330,6 @@ void App::surface_set_layout(uint32_t surface_id) {
       h = this->controller->output_size.h + 1 + h;
    }
 
-   redraw_fix(this, s, x, y, w, h);
-
    // configure surface to wxh dimensions
    s->set_configuration(w, h);
 
@@ -349,6 +345,8 @@ void App::surface_set_layout(uint32_t surface_id) {
    this->controller->commit_changes();
    this->display->roundtrip();
 
+   redraw_fix(this, s, x, y, w, h);
+
    this->controller->layers[layer_id]->add_surface(s.get());
 
    // activate the main_surface right away
@@ -388,20 +386,16 @@ char const *App::activate_surface(char const *drawing_name) {
    // Set all others invisible
    for (auto &i : this->controller->surfaces) {
       auto &si = this->controller->sprops[i.second->id];
-      if (int(si.id) != this->layers.main_surface) {
-         i.second->set_visibility(0);
-         this->controller->commit_changes();
-         this->display->flush();
+      if (si.visibility != 0 && int(si.id) != this->layers.main_surface) {
+         this->deactivate(i.second->id);
       }
    }
-   s->set_visibility(1);
+   this->activate(s->id);
 
    // commit changes
    this->controller->commit_changes();
    this->display->flush();
 
-   this->emit_activated(drawing_name);
-
    // no error
    return nullptr;
 }
@@ -422,10 +416,10 @@ char const *App::deactivate_surface(char const *drawing_name) {
       return "Cannot deactivate main_surface";
    }
 
+   this->deactivate(surface_id);
 
-
-   this->emit_deactivated(drawing_name);
-
+   this->controller->commit_changes();
+   this->display->flush();
 
    return nullptr;
 }
@@ -441,7 +435,7 @@ void App::surface_created(uint32_t surface_id) {
 
    logdebug("surface_id is %u", surface_id);
 
-   this->surface_set_layout(surface_id);
+   this->surface_init_layout(surface_id);
 }
 
 void App::surface_removed(uint32_t surface_id) {
@@ -500,6 +494,16 @@ result<int> App::request_surface(char const *drawing_name) {
    return Err<int>("Surface already present");
 }
 
+void App::activate(unsigned id) {
+   this->controller->surfaces[id]->set_visibility(1);
+   this->emit_activated(this->lookup_name(id).value_or("unknown-name").c_str());
+}
+
+void App::deactivate(unsigned id) {
+   this->controller->surfaces[id]->set_visibility(0);
+   this->emit_deactivated(this->lookup_name(id).value_or("unknown-name").c_str());
+}
+
 //  _     _           _ _                            _   _                 _
 // | |__ (_)_ __   __| (_)_ __   __ _     __ _ _ __ (_) (_)_ __ ___  _ __ | |
 // | '_ \| | '_ \ / _` | | '_ \ / _` |   / _` | '_ \| | | | '_ ` _ \| '_ \| |
diff --git a/src/app.hpp b/src/app.hpp
index 3e3a56e..fa26e39 100644
--- a/src/app.hpp
+++ b/src/app.hpp
@@ -131,11 +131,11 @@ struct App {
    App &operator=(App &&) = delete;
 
    int init();
-   int init_layout();
+   int init_layers();
 
    int dispatch_events();
 
-   void surface_set_layout(uint32_t surface_id);
+   void surface_init_layout(uint32_t surface_id);
 
    // Allocate a surface ID for this role
    result<int> request_surface(char const *drawing_name);
@@ -154,6 +154,9 @@ struct App {
    void emit_syncdraw(char const *label);
    void emit_flushdraw(char const *label);
    void emit_visible(char const *label, bool is_visible);
+
+   void activate(unsigned id);
+   void deactivate(unsigned id);
 };
 
 }  // namespace wm