homescreenhandler: Handle dynamic movement of windows

[apps/homescreen.git] / homescreen / src / main.cpp

diff --git a/homescreen/src/main.cpp b/homescreen/src/main.cpp
index d2967ca..d0bd2c3 100644 (file)
--- a/homescreen/src/main.cpp
+++ b/homescreen/src/main.cpp
@@ -102,6 +102,10 @@ agl_shell_app_state(void *data, struct agl_shell *agl_shell,
                qDebug() << "Got AGL_SHELL_APP_STATE_ACTIVATED for app_id " << app_id;
                homescreenHandler->addAppToStack(app_id);
                break;
+       case AGL_SHELL_APP_STATE_DEACTIVATED:
+               qDebug() << "Got AGL_SHELL_APP_STATE_DEACTIVATED for app_id " << app_id;
+               homescreenHandler->processAppStatusEvent(app_id, "deactivated");
+               break;
        default:
                break;
        }
@@ -117,9 +121,28 @@ agl_shell_app_on_output(void *data, struct agl_shell *agl_shell,
        if (!homescreenHandler)
                return;
 
+       // a couple of use-cases, if there is no app_id in the app_list then it
+       // means this is a request to map the application, from the start to a
+       // different output that the default one. We'd get an
+       // AGL_SHELL_APP_STATE_STARTED which will handle activation.
+       //
+       // if there's an app_id then it means we might have gotten an event to
+       // move the application to another output; so we'd need to process it
+       // by explicitly calling processAppStatusEvent() which would ultimately
+       // activate the application on other output. We'd have to pick-up the
+       // last activated window and activate the default output.
+       //
+       // finally if the outputs are identical probably that's an user-error -
+       // but the compositor won't activate it again, so we don't handle that.
        std::pair new_pending_app = std::pair(QString(app_id),
                                              QString(output_name));
        homescreenHandler->pending_app_list.push_back(new_pending_app);
+
+       if (homescreenHandler->apps_stack.contains(QString(app_id))) {
+               qDebug() << "Gove event to move " << app_id <<
+                       " to another output " << output_name;
+               homescreenHandler->processAppStatusEvent(app_id, "started");
+       }
 }