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Viewing changes to libubuntu-app-launch/jobs-base.cpp

  • Committer: Bileto Bot
  • Author(s): Ken VanDine
  • Date: 2017-02-15 15:09:13 UTC
  • mfrom: (249.6.32 ual_focus_app)
  • Revision ID: ci-train-bot@canonical.com-20170215150913-s2nw6er5n94nsj9u
Adds Application::Instance::focus and Application::findInstance(pid_t) API

Approved by: Ted Gould

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Lines of Context:
libubuntu-app-launch/jobs-base.cpp
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    pidListToDbus(registry_, appId_, instance_, pids, "ApplicationResumed");
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}
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/** Focuses this application by sending SIGCONT to all the PIDs in the
 
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    cgroup and tells the Shell to focus the application. */
 
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void Base::focus()
 
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{
 
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    g_debug("Focusing application: %s", std::string(appId_).c_str());
 
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    GError* error = nullptr;
 
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    GVariantBuilder params;
 
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    g_variant_builder_init(&params, G_VARIANT_TYPE_TUPLE);
 
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    g_variant_builder_add_value(&params, g_variant_new_string(std::string(appId_).c_str()));
 
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    g_variant_builder_add_value(&params, g_variant_new_string(instance_.c_str()));
 
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    g_dbus_connection_emit_signal(registry_->impl->_dbus.get(),    /* bus */
 
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                                  nullptr,                         /* destination */
 
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                                  "/",                             /* path */
 
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                                  "com.canonical.UbuntuAppLaunch", /* interface */
 
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                                  "UnityFocusRequest",             /* signal */
 
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                                  g_variant_builder_end(&params),  /* params */
 
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                                  &error);                         /* error */
 
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    if (error != nullptr)
 
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    {
 
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        g_warning("Unable to emit signal 'UnityFocusRequest' for appid '%s': '%s'", std::string(appId_).c_str(),
 
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                  error->message);
 
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        g_error_free(error);
 
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    }
 
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    else
 
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    {
 
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        g_debug("Emmitted 'UnityFocusRequest' to DBus");
 
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    }
 
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}
 
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/** Go through the list of PIDs calling a function and handling
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    the issue with getting PIDs being a racey condition.
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